CN105882352A - Air inlet system of automobile air conditioner - Google Patents
Air inlet system of automobile air conditioner Download PDFInfo
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- CN105882352A CN105882352A CN201610295575.XA CN201610295575A CN105882352A CN 105882352 A CN105882352 A CN 105882352A CN 201610295575 A CN201610295575 A CN 201610295575A CN 105882352 A CN105882352 A CN 105882352A
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- circulation
- outer circulation
- interior
- interior circulation
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H1/00671—Damper doors moved by rotation; Grilles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00521—Mounting or fastening of components in housings, e.g. heat exchangers, fans, electronic regulators
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air inlet system of an automobile air conditioner. The air inlet system comprises a shell body, wherein the shell body is provided with an inner circulating air inlet and an outer circulating air inlet, and is characterized in that the inner circulating air inlet is provided with a rotatable inner circulating air door in a matching manner and the rotatable inner circulating air door is used for controlling the opening and closing of the inner circulating air inlet; the outer circulating air inlet is provided with a rotatable outer circulating air door in the matching manner and the rotatable outer circulating air door is used for controlling the opening and closing of the outer circulating air inlet; the shell body is further provided with an air door driving mechanism; and the air door driving mechanism is connected with the inner circulating air door and the outer circulating air door respectively, so that the inner circulating air door and the outer circulating air door can be driven by the air door driving mechanism to rotate. The air inlet system of the automobile air conditioner has the advantages that the structure is simple and the air inlet system is convenient to mount and convenient to control; the energy consumption of the air conditioner can be reduced and the refrigeration and heating speeds are improved; the freshness of air in an automobile is increased and fatigues of a driver and passengers, caused by the fact that air is too turbid, are avoided; and the driving and taking comfort, the driving safety and the like can be easily improved.
Description
Technical field
The present invention relates to field of automobile air conditioner, in particular to a kind of automobile air conditioner inlet air system.
Background technology
Air conditioning for automobiles is for the temperature in automobile bodies, humidity, air cleanliness and air flow adjustment with control at optimum state, provides comfortable environment of taking for occupant, reduces journey tired；Good working condition is created, to the ventilation unit guaranteeing that safe driving plays an important role for driver.Generally comprise refrigerating plant, heating installation and compound ventilation air-changing device.
Wherein, compound ventilation air-changing device is mainly used in controlling the interior circulation of automobile and outer circulation, interior circulation refer to wind that aerator blow out in car inner loop, owing to not having extraneous air to participate in, having fuel-efficient, refrigeration (heating) fast advantage, shortcoming is detrimental to the renewal of air in car.Outer circulation refers to that aerator is blown in car from the outside air that sucks of car.Advantage is to maintain the freshness of air in car, but excessive fuel consumption, refrigeration (heating) speed is slow.
Existing air-conditioning device, the control using an air door inner loop air inlet and external circulation air inlet to carry out switching, a kind of pattern in interior circulation or outer circulation can only be selected.When user is fixed on outer circulation for a long time, fresh air is constantly had to enter driver's cabin, air quality is good, but the air-flow participating in air-conditioning heat exchange is all from outside driver's cabin, cooling in summer air-conditioning needs that external high temperature gas is constantly converted into cryogenic gas and reduces driving indoor temperature, air conditioner load is big, air-conditioning temperature-reducing speed declines, the compressor of air conditioner working time is elongated simultaneously, life-span declines, and winter heating's air-conditioning needs that external world's cryogenic gas is constantly converted into high-temperature gas and improves driving indoor temperature, and air conditioner load is big, air-conditioning heating rate declines, and driver's cabin heats slowly.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: how to provide a kind of simple in construction, easy to control, is conducive to improving in-car air quality, improves the automobile air conditioner inlet air system of thermoregulator efficiency.
In order to solve above-mentioned technical problem, present invention employs following technical scheme:
A kind of automobile air conditioner inlet air system, including housing, one end of described housing is for connecting the blower fan of aerator connection end；Described housing offers interior circulation air inlet and external circulation air inlet on the position away from described blower fan connection end；It is characterized in that, described interior circulation air inlet is equipped with rotating interior cycle throttle, described interior cycle throttle controls the opening and closing of described interior circulation air inlet by rotating；Being equipped with rotating outer circulation air door in described external circulation air inlet, described outer circulation air door controls the opening and closing of described external circulation air inlet by rotating；Being also equipped with air door driving mechanism on described housing, described air door driving mechanism is connected with described interior cycle throttle and outer circulation air door respectively, enables described interior cycle throttle and outer circulation air door to rotate under the driving of air door driving mechanism.
During use, blower fan being connected end and is connected with aerator, start aerator, according to the temperature in car and new wind state, in utilizing air door driving mechanism to drive, cycle throttle and outer circulation air door inner loop air inlet and external circulation air inlet respectively are adjusted.Owing to using two air doors inner loop air inlet and external circulation air inlet to be respectively controlled, under outer circulation air intake pattern, the aperture size of circulation air inlet in interior cycle throttle controls can be regulated, introduce the entrance of the air in a part of car air conditioning system and carry out temperature regulation, the temperature set closer to air-conditioning relative to the temperature of outdoor air due to the temperature of room air, the energy consumption making air-conditioning reduces relatively, improves the speed of cooling and warming.Under interior circulation air intake pattern, the aperture size of outer circulation airdoor control external circulation air inlet can be regulated, introduce the air outside a part of car, the freshness of air in increase car, avoid air excessively muddy and cause the fatigue of driver and crew, be conducive to improving ride comfort and the safety of driving.Form negative pressure in making housing due to aerator, the air of external circulation air inlet can be avoided directly to be entered in car by interior circulation air inlet.
As optimization, described air door driving mechanism includes mode dial, and described mode dial is installed in rotation on housing by the rotating shaft being coaxially disposed；Also include being connected with described mode dial and for the driving means driving described mode dial to rotate；The rotating shaft of described interior cycle throttle and the rotating shaft of outer circulation air door all rotating shafts with described mode dial are paralleled；The rotating shaft of described interior cycle throttle is towards one end of described mode dial through housing, and is connected with described mode dial by interior circulation linkage；The rotating shaft of described outer circulation air door is towards one end of described mode dial through housing, and is connected with described mode dial by outer circulation linkage；Described mode dial has the most curvilinear interior circulation guide part and outer circulation guide part towards the side of housing；One end of described interior circulation linkage is the fixing end being fixedly mounted in the rotating shaft of described interior cycle throttle, the other end is the movable end that end is slidably mounted on described interior circulation guide part, the end of the movable end of described interior circulation linkage can rotate with described mode dial and slide along described interior circulation guide part, makes the fixing end of interior circulation linkage drive described interior cycle throttle to rotate；One end of described outer circulation linkage is the fixing end being fixedly mounted in the rotating shaft of described outer circulation air door, the other end is the movable end that end is slidably mounted on described outer circulation guide part, the end of the movable end of described outer circulation linkage can rotate with described mode dial and slide along described outer circulation guide part, makes the fixing end of outer circulation linkage drive described outer circulation air door to rotate.
During use, driving means drive pattern disc spins so that the movable end of interior circulation linkage moves along interior circulation guide part, make the fixing end of interior circulation linkage drive described interior cycle throttle to rotate；The movable end of outer circulation linkage moves along outer circulation guide part simultaneously, makes the fixing end of outer circulation linkage drive described outer circulation air door to rotate；Thus cycle throttle and the rotation of outer circulation air door in simultaneously controlling.Use said structure, it is only necessary to a set of driving means drive pattern disc spins can control two air doors, advantageously reduces driving means, cost-effective, reduce the space needed for installing, it is simple to install.
As optimization, described interior circulation guide part is the interior circulation gathering sill arranged towards housing, the end of the movable end of described interior circulation linkage has towards the projecting interior circulation guide pad of described mode dial, and this interior circulation guide pad is slidably mounted in described interior circulation gathering sill；Described outer circulation guide part is the outer circulation gathering sill arranged towards housing；The end of the movable end of described outer circulation linkage has towards the projecting outer circulation guide pad of described mode dial, and this outer circulation guide pad is slidably mounted in described outer circulation gathering sill.
During installation, successively interior circulation linkage and outer circulation linkage are arranged on the air door of correspondence, and air door is adjusted to the state completely closing or fully opening, make the interior circulation guide pad on interior circulation linkage and the outer circulation guide pad on outer circulation linkage the most outwardly, then interior circulation gathering sill and the outer circulation gathering sill of mode dial are installed towards housing, making interior circulation guide pad be arranged in interior circulation gathering sill, outer circulation guide pad is arranged in outer circulation gathering sill.Use said structure, so that install easier.
As optimization, described interior circulation linkage includes the interior circulation straight connecting rod that one end is vertically fixedly mounted in the rotating shaft of described interior cycle throttle, and the interior circulation curved rod being hinged with the other end of described interior circulation straight connecting rod, described interior circulation straight connecting rod can move along interior circulation straight connecting rod or interior circulation curved rod with the rotation of the two with the pin joint of interior circulation curved rod；The middle part of described interior circulation curved rod has a rotating shaft being perpendicular to interior circulation curved rod place plane, and setting is paralleled in this rotating shaft with the rotating shaft of described interior cycle throttle；The other end of described interior circulation curved rod is slidably mounted on described interior circulation guide part.
Use said structure, interior cycle throttle and mode dial is connected, it is possible to the cycle throttle position impact on the size of mode dial in as far as possible reducing, on the premise of ensureing control effect by arranging interior circulation straight connecting rod and interior circulation curved rod, reduce the size of mode dial, the beneficially installation of mode dial as far as possible.
As optimization, described outer circulation linkage is straight connecting rod, and its one end is vertically fixed in the rotating shaft of described outer circulation air door, and the other end is slidably mounted on described outer circulation guide part.
Use said structure so that the simple in construction of outer circulation linkage, it is simple to manufacture and install.
As optimization, described interior circulation guide part is overall in semi-circular, is connected fully closed section of the interior circulation of setting, half-open section of interior circulation and interior circulation standard-sized sheet section successively including along suitable/counter clockwise direction；When the end of the movable end of described interior circulation linkage lays respectively at fully closed section of described interior circulation, half-open section of interior circulation and interior circulation standard-sized sheet section, described interior cycle throttle correspondence respectively is made to be in full-shut position, half-open position and full-gear；Described outer circulation guide part is overall in semi-circular, is connected the outer circulation standard-sized sheet section of setting, half-open section of outer circulation and fully closed section of outer circulation successively including along suitable/counter clockwise direction；When the end of the movable end of described outer circulation linkage lays respectively at described outer circulation standard-sized sheet section, half-open section of outer circulation and fully closed section of outer circulation, make described outer circulation air door correspondence respectively be shown in a fully open operation, half-open position and full-shut position；Fully closed section of described interior circulation, half-open section of interior circulation and the central angle corresponding to interior circulation standard-sized sheet section are consistent with described outer circulation standard-sized sheet section, half-open section of outer circulation and fully closed section of corresponding central angle of outer circulation respectively.
During use, the end of the movable end of outer circulation linkage is slidably mounted on outer circulation guide part, the end of the movable end of interior circulation linkage is slidably mounted on interior circulation guide part, simultaneously as fully closed section of described interior circulation, half-open section of interior circulation and the central angle corresponding to interior circulation standard-sized sheet section are consistent with described outer circulation standard-sized sheet section, half-open section of outer circulation and fully closed section of corresponding central angle of outer circulation respectively.When the end of the movable end of outer circulation linkage is positioned in outer circulation standard-sized sheet section, outer circulation full trrottle, meanwhile, the end of the movable end of interior circulation linkage must be positioned in fully closed section of circulation, and interior cycle throttle is fully closed, it is achieved single outer circulation pattern of air-conditioning；When the end of the movable end of outer circulation linkage is positioned in half-open section of outer circulation, outer circulation air door is half-open, and meanwhile, the end of the movable end of interior circulation linkage must be positioned in half-open section of circulation, interior cycle throttle is half-open, it is achieved the inner-outer circulation mixed model of air-conditioning；When the end of the movable end of outer circulation linkage is positioned in fully closed section of outer circulation, outer circulation air door is fully closed, and meanwhile, the end of the movable end of interior circulation linkage must be positioned in circulation standard-sized sheet section, interior cycle throttle standard-sized sheet, it is achieved the single interior circulation pattern of air-conditioning.
As optimization, fully closed section of described interior circulation is the circular arc of the rotating shaft setting around described mode dial, the arc that half-open section of described interior circulation and interior circulation standard-sized sheet section are arranged around the rotating shaft of described mode dial, on half-open section of center line of described interior circulation, the radius of curvature of each point and the radius of curvature of each point on interior circulation standard-sized sheet section center line all taper into along suitable/counter clockwise direction, and on half-open section of center line of described interior circulation, the rate of change of the radius of curvature of each point is less than the rate of change of the radius of curvature of each point on described interior circulation standard-sized sheet section center line；Half-open section of described outer circulation and fully closed section of outer circulation are the circular arc of the rotating shaft setting around described mode dial, and the diameter of half-open section of center line of described outer circulation is less than the diameter of fully closed section of center line of described outer circulation；Described outer circulation standard-sized sheet section is around the arc of the rotating shaft setting of described mode dial, and on center line, the radius of curvature of each point tapers into along the direction away from half-open section of described outer circulation.
Using said structure, rotary mode dish, when sliding in fully closed section of the interior circulation of circular arc in the end of the movable end of interior circulation linkage, it is ensured that interior cycle throttle is constantly in full-shut position；Meanwhile, slide in the outer circulation standard-sized sheet section that radius of curvature changes in the end of the movable end of outer circulation linkage, it is possible to achieve outer circulation air door standard-sized sheet and half-open between regulate.So, it is achieved externally the air force of circulation pattern is adjusted.When sliding in half-open section of the interior circulation that radius of curvature changes in the end of the movable end of interior circulation linkage, interior cycle throttle can realize the rotation of little scope and adjust, simultaneously, slide in half-open section of the outer circulation of circular arc in the end of the movable end of outer circulation linkage so that outer circulation air door only retains fixing aperture.Such that the fresh air that ensure that outside car can enter in car, the freshness of air in raising car.It is avoided that again too much car outer air produces impact to the refrigeration that heats of air-conditioning.Be conducive to improving the comfortableness driven.When sliding in the interior circulation standard-sized sheet section that radius of curvature changes in the end of the movable end of interior circulation linkage, can realize interior cycle throttle standard-sized sheet and half-open between regulate, simultaneously, slide in fully closed section of the outer circulation of circular arc in the end of the movable end of outer circulation linkage, it is ensured that outer circulation air door is constantly in full-shut position.So, it is achieved the air force of inner loop pattern is adjusted.
As optimization, described air door driving mechanism also includes the installing plate installed on the housing, and the distance between described installing plate and described housing is more than the thickness of described mode dial；Described mode dial is arranged between described installing plate and described housing by rotating shaft；Described driving means is arranged on described installing plate.Said structure is compact, it is simple to mounting arrangements.
As optimization, the rotating shaft of described interior cycle throttle and the rotating shaft of outer circulation air door are respectively positioned on the centre of corresponding air door length direction.Use said structure, it is possible to reduce the torque born in rotating shaft, meanwhile, reduce the distance of air door Edge Distance rotating shaft, improve the intensity of air door, it is possible to make the better tightness that air door is closed.
As optimization, described driving means is motor.
In sum, the present invention has simple in construction, it is simple to install, easy to control；The advantages such as the energy consumption of air-conditioning, the speed of raising cooling and warming, the freshness of air in increase car, it is to avoid air is excessively muddy and causes the fatigue of driver and crew, the beneficially safety of raising ride comfort and driving can be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of linkage portion in Fig. 1.
Fig. 3 is the structural representation of the mode dial of Fig. 1.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
When being embodied as, as shown in Fig. 1 ~ Fig. 3, a kind of automobile air conditioner inlet air system, including housing 1, one end of described housing 1 is for connecting the blower fan of aerator connection end；Described housing 1 offers interior circulation air inlet 11 and external circulation air inlet 12 on the position away from described blower fan connection end；Being equipped with rotating interior cycle throttle 21 on described interior circulation air inlet 11, described interior cycle throttle 21 is by rotating the opening and closing controlling described interior circulation air inlet 11；Being equipped with rotating outer circulation air door 22 in described external circulation air inlet 12, described outer circulation air door 22 is by rotating the opening and closing controlling described external circulation air inlet 12；Being also equipped with air door driving mechanism 3 on described housing 1, described air door driving mechanism 3 is connected with described interior cycle throttle 21 and outer circulation air door 22 respectively, makes described interior cycle throttle 21 and outer circulation air door 22 can rotate under the driving of air door driving mechanism 3.
During use, blower fan being connected end and is connected with aerator, start aerator, according to the temperature in car and new wind state, in utilizing air door driving mechanism to drive, cycle throttle and outer circulation air door inner loop air inlet and external circulation air inlet respectively are adjusted.Owing to using two air doors inner loop air inlet and external circulation air inlet to be respectively controlled, under outer circulation air intake pattern, the aperture size of circulation air inlet in interior cycle throttle controls can be regulated, introduce the entrance of the air in a part of car air conditioning system and carry out temperature regulation, the temperature set closer to air-conditioning relative to the temperature of outdoor air due to the temperature of room air, the energy consumption making air-conditioning reduces relatively, improves the speed of cooling and warming.Under interior circulation air intake pattern, the aperture size of outer circulation airdoor control external circulation air inlet can be regulated, introduce the air outside a part of car, the freshness of air in increase car, avoid air excessively muddy and cause the fatigue of driver and crew, be conducive to improving ride comfort and the safety of driving.Form negative pressure in making housing due to aerator, the air of external circulation air inlet can be avoided directly to be entered in car by interior circulation air inlet.
During enforcement, described air door driving mechanism 3 includes that mode dial 31, described mode dial 31 are installed in rotation on housing 1 by the rotating shaft being coaxially disposed；Also include being connected with described mode dial 31 and for the driving means 32 driving described mode dial 31 to rotate；The rotating shaft of described interior cycle throttle 21 and the rotating shaft of outer circulation air door 22 all rotating shafts with described mode dial 31 are paralleled；The rotating shaft of described interior cycle throttle 21 is towards one end of described mode dial 31 through housing 1, and is connected with described mode dial 31 by interior circulation linkage 41；The rotating shaft of described outer circulation air door 22 is towards one end of described mode dial 31 through housing 1, and is connected with described mode dial 31 by outer circulation linkage 42；Described mode dial 31 has the most curvilinear interior circulation guide part 311 and outer circulation guide part 312 towards the side of housing 1；One end of described interior circulation linkage 41 is the fixing end being fixedly mounted in the rotating shaft of described interior cycle throttle 21, the other end is the movable end that end is slidably mounted on described interior circulation guide part 311, the end of the movable end of described interior circulation linkage 41 can rotate with described mode dial 31 and slide along described interior circulation guide part 311, makes the fixing end of interior circulation linkage 41 drive described interior cycle throttle 21 to rotate；One end of described outer circulation linkage 42 is the fixing end being fixedly mounted in the rotating shaft of described outer circulation air door 22, the other end is the movable end that end is slidably mounted on described outer circulation guide part 312, the end of the movable end of described outer circulation linkage 42 can rotate with described mode dial 31 and slide along described outer circulation guide part 312, makes the fixing end of outer circulation linkage 42 drive described outer circulation air door 22 to rotate.
During use, driving means drive pattern disc spins so that the movable end of interior circulation linkage moves along interior circulation guide part, make the fixing end of interior circulation linkage drive described interior cycle throttle to rotate；The movable end of outer circulation linkage moves along outer circulation guide part simultaneously, makes the fixing end of outer circulation linkage drive described outer circulation air door to rotate；Thus cycle throttle and the rotation of outer circulation air door in simultaneously controlling.Use said structure, it is only necessary to a set of driving means drive pattern disc spins can control two air doors, advantageously reduces driving means, cost-effective, reduce the space needed for installing, it is simple to install.
During enforcement, described interior circulation guide part 311 is the interior circulation gathering sill arranged towards housing 1, the end of the movable end of described interior circulation linkage 41 has towards the projecting interior circulation guide pad of described mode dial 31, and this interior circulation guide pad is slidably mounted in described interior circulation gathering sill；Described outer circulation guide part 312 is the outer circulation gathering sill arranged towards housing 1；The end of the movable end of described outer circulation linkage 42 has towards the projecting outer circulation guide pad of described mode dial 31, and this outer circulation guide pad is slidably mounted in described outer circulation gathering sill.
During installation, successively interior circulation linkage and outer circulation linkage are arranged on the air door of correspondence, and air door is adjusted to the state completely closing or fully opening, make the interior circulation guide pad on interior circulation linkage and the outer circulation guide pad on outer circulation linkage the most outwardly, then interior circulation gathering sill and the outer circulation gathering sill of mode dial are installed towards housing, making interior circulation guide pad be arranged in interior circulation gathering sill, outer circulation guide pad is arranged in outer circulation gathering sill.Use said structure, so that install easier.
During enforcement, described interior circulation linkage 41 includes the interior circulation straight connecting rod 411 that one end is vertically fixedly mounted in the rotating shaft of described interior cycle throttle 21, and the interior circulation curved rod 412 being hinged with the other end of described interior circulation straight connecting rod 411, described interior circulation straight connecting rod 411 can move along interior circulation straight connecting rod 411 or interior circulation curved rod 412 with the rotation of the two with the pin joint of interior circulation curved rod 412；The middle part of described interior circulation curved rod 412 has a rotating shaft being perpendicular to interior circulation curved rod 412 place plane, and setting is paralleled in this rotating shaft with the rotating shaft of described interior cycle throttle 21；The other end of described interior circulation curved rod 412 is slidably mounted on described interior circulation guide part 311.
Use said structure, interior cycle throttle and mode dial is connected, it is possible to the cycle throttle position impact on the size of mode dial in as far as possible reducing, on the premise of ensureing control effect by arranging interior circulation straight connecting rod and interior circulation curved rod, reduce the size of mode dial, the beneficially installation of mode dial as far as possible.
During enforcement, described outer circulation linkage 42 is straight connecting rod, and its one end is vertically fixed in the rotating shaft of described outer circulation air door 22, and the other end is slidably mounted on described outer circulation guide part 312.
Use said structure so that the simple in construction of outer circulation linkage, it is simple to manufacture and install.
During enforcement, described interior circulation guide part 311 entirety is semi-circular, is connected fully closed section of 311a of interior circulation of setting, half-open section of 311b of interior circulation and interior circulation standard-sized sheet section 311c successively including along suitable/counter clockwise direction；When the end of the movable end of described interior circulation linkage 41 lays respectively at fully closed section of 311a of described interior circulation, half-open section of 311b of interior circulation and interior circulation standard-sized sheet section 311c, described interior cycle throttle 21 correspondence respectively is made to be in full-shut position, half-open position and full-gear；Described outer circulation guide part 312 entirety is semi-circular, is connected outer circulation standard-sized sheet section 312a of setting, half-open section of 312b of outer circulation and fully closed section of 312c of outer circulation successively including along suitable/counter clockwise direction；When the end of the movable end of described outer circulation linkage 42 lays respectively at described outer circulation standard-sized sheet section 312a, half-open section of 312b of outer circulation and fully closed section of 312c of outer circulation, make described outer circulation air door 22 correspondence respectively be shown in a fully open operation, half-open position and full-shut position；Fully closed section of 311a of described interior circulation, half-open section of 311b of interior circulation and the central angle corresponding to interior circulation standard-sized sheet section 311c are consistent with the central angle corresponding to described outer circulation standard-sized sheet section 312a, half-open section of 312b of outer circulation and fully closed section of 312c of outer circulation respectively.
During use, the end of the movable end of outer circulation linkage is slidably mounted on outer circulation guide part, the end of the movable end of interior circulation linkage is slidably mounted on interior circulation guide part, simultaneously as fully closed section of described interior circulation, half-open section of interior circulation and the central angle corresponding to interior circulation standard-sized sheet section are consistent with described outer circulation standard-sized sheet section, half-open section of outer circulation and fully closed section of corresponding central angle of outer circulation respectively.When the end of the movable end of outer circulation linkage is positioned in outer circulation standard-sized sheet section, outer circulation full trrottle, meanwhile, the end of the movable end of interior circulation linkage must be positioned in fully closed section of circulation, and interior cycle throttle is fully closed, it is achieved single outer circulation pattern of air-conditioning；When the end of the movable end of outer circulation linkage is positioned in half-open section of outer circulation, outer circulation air door is half-open, and meanwhile, the end of the movable end of interior circulation linkage must be positioned in half-open section of circulation, interior cycle throttle is half-open, it is achieved the inner-outer circulation mixed model of air-conditioning；When the end of the movable end of outer circulation linkage is positioned in fully closed section of outer circulation, outer circulation air door is fully closed, and meanwhile, the end of the movable end of interior circulation linkage must be positioned in circulation standard-sized sheet section, interior cycle throttle standard-sized sheet, it is achieved the single interior circulation pattern of air-conditioning.
During enforcement, fully closed section of 311a of described interior circulation is the circular arc of the rotating shaft setting around described mode dial 31, the arc that half-open section of 311b of described interior circulation and interior circulation standard-sized sheet section 311c are arranged around the rotating shaft of described mode dial 31, on half-open section of 311b center line of described interior circulation, the radius of curvature of each point and the radius of curvature of each point on interior circulation standard-sized sheet section 311c center line all taper into along suitable/counter clockwise direction, and on half-open section of 311b center line of described interior circulation, the rate of change of the radius of curvature of each point is less than the rate of change of the radius of curvature of each point on described interior circulation standard-sized sheet section 311c center line；Half-open section of 312b of described outer circulation and fully closed section of 312c of outer circulation is the circular arc of the rotating shaft setting around described mode dial 31, and the diameter of half-open section of 312b center line of described outer circulation is less than the diameter of fully closed section of 312c center line of described outer circulation；Described outer circulation standard-sized sheet section 312a is around the arc of the rotating shaft setting of described mode dial 31, and on center line, the radius of curvature of each point tapers into along the direction away from half-open section of 312b of described outer circulation.
Using said structure, rotary mode dish, when sliding in fully closed section of the interior circulation of circular arc in the end of the movable end of interior circulation linkage, it is ensured that interior cycle throttle is constantly in full-shut position；Meanwhile, slide in the outer circulation standard-sized sheet section that radius of curvature changes in the end of the movable end of outer circulation linkage, it is possible to achieve outer circulation air door standard-sized sheet and half-open between regulate.So, it is achieved externally the air force of circulation pattern is adjusted.When sliding in half-open section of the interior circulation that radius of curvature changes in the end of the movable end of interior circulation linkage, interior cycle throttle can realize the rotation of little scope and adjust, simultaneously, slide in half-open section of the outer circulation of circular arc in the end of the movable end of outer circulation linkage so that outer circulation air door only retains fixing aperture.Such that the fresh air that ensure that outside car can enter in car, the freshness of air in raising car.It is avoided that again too much car outer air produces impact to the refrigeration that heats of air-conditioning.Be conducive to improving the comfortableness driven.When sliding in the interior circulation standard-sized sheet section that radius of curvature changes in the end of the movable end of interior circulation linkage, can realize interior cycle throttle standard-sized sheet and half-open between regulate, simultaneously, slide in fully closed section of the outer circulation of circular arc in the end of the movable end of outer circulation linkage, it is ensured that outer circulation air door is constantly in full-shut position.So, it is achieved the air force of inner loop pattern is adjusted.
During enforcement, described air door driving mechanism 3 also includes the installing plate 33 being arranged on described housing 1, and the distance between described installing plate 33 and described housing 1 is more than the thickness of described mode dial 31；Described mode dial 31 is arranged between described installing plate 33 and described housing 1 by rotating shaft；Described driving means 32 is arranged on described installing plate 33.Said structure is compact, it is simple to mounting arrangements.
During enforcement, the described rotating shaft of interior cycle throttle 21 and the rotating shaft of outer circulation air door 22 are respectively positioned on the centre of corresponding air door length direction.Use said structure, it is possible to reduce the torque born in rotating shaft, meanwhile, reduce the distance of air door Edge Distance rotating shaft, improve the intensity of air door, it is possible to make the better tightness that air door is closed.
During enforcement, described driving means 32 is motor.
The foregoing is only presently preferred embodiments of the present invention, not with the present invention for limiting, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (10)
1. an automobile air conditioner inlet air system, including housing (1), one end of described housing (1) is for connecting the blower fan of aerator connection end；Described housing (1) offers interior circulation air inlet (11) and external circulation air inlet (12) on the position away from described blower fan connection end；It is characterized in that, described interior circulation air inlet (11) is equipped with rotating interior cycle throttle (21), described interior cycle throttle (21) controls the opening and closing of described interior circulation air inlet (11) by rotating；Being equipped with rotating outer circulation air door (22) in described external circulation air inlet (12), described outer circulation air door (22) controls the opening and closing of described external circulation air inlet (12) by rotating；Air door driving mechanism (3) it is also equipped with on described housing (1), described air door driving mechanism (3) is connected with described interior cycle throttle (21) and outer circulation air door (22) respectively, makes described interior cycle throttle (21) and outer circulation air door (22) can rotate under the driving of air door driving mechanism (3).
2. automobile air conditioner inlet air system as claimed in claim 1, it is characterised in that described air door driving mechanism (3) includes mode dial (31), and described mode dial (31) is installed in rotation on housing (1) by the rotating shaft being coaxially disposed；Also include being connected with described mode dial (31) and for the driving means (32) driving described mode dial (31) to rotate；The rotating shaft of described interior cycle throttle (21) and the rotating shaft of outer circulation air door (22) all rotating shafts with described mode dial (31) are paralleled；The rotating shaft of described interior cycle throttle (21) is towards one end of described mode dial (31) through housing (1), and is connected with described mode dial (31) by interior circulation linkage (41)；The rotating shaft of described outer circulation air door (22) is towards one end of described mode dial (31) through housing (1), and is connected with described mode dial (31) by outer circulation linkage (42)；Described mode dial (31) has the most curvilinear interior circulation guide part (311) and outer circulation guide part (312) towards the side of housing (1)；One end of described interior circulation linkage (41) is the fixing end being fixedly mounted in the rotating shaft of described interior cycle throttle (21), the other end is the movable end that end is slidably mounted on described interior circulation guide part (311), the end of the movable end of described interior circulation linkage (41) can rotate with described mode dial (31) and slide along described interior circulation guide part (311), makes the fixing end of interior circulation linkage (41) drive described interior cycle throttle (21) to rotate；One end of described outer circulation linkage (42) is the fixing end being fixedly mounted in the rotating shaft of described outer circulation air door (22), the other end is the movable end that end is slidably mounted on described outer circulation guide part (312), the end of the movable end of described outer circulation linkage (42) can rotate with described mode dial (31) and slide along described outer circulation guide part (312), makes the fixing end of outer circulation linkage (42) drive described outer circulation air door (22) to rotate.
3. automobile air conditioner inlet air system as claimed in claim 2, it is characterized in that, described interior circulation guide part (311) is the interior circulation gathering sill arranged towards housing (1), the end of the movable end of described interior circulation linkage (41) has towards the projecting interior circulation guide pad of described mode dial (31), and this interior circulation guide pad is slidably mounted in described interior circulation gathering sill；Described outer circulation guide part (312) is the outer circulation gathering sill arranged towards housing (1)；The end of the movable end of described outer circulation linkage (42) has towards the projecting outer circulation guide pad of described mode dial (31), and this outer circulation guide pad is slidably mounted in described outer circulation gathering sill.
4. automobile air conditioner inlet air system as claimed in claim 2, it is characterized in that, described interior circulation linkage (41) includes the interior circulation straight connecting rod (411) that one end is vertically fixedly mounted in the rotating shaft of described interior cycle throttle (21), and the interior circulation curved rod (412) being hinged with the other end of described interior circulation straight connecting rod (411), described interior circulation straight connecting rod (411) can be mobile along interior circulation straight connecting rod (411) or interior circulation curved rod (412) with the rotation of the two with the pin joint of interior circulation curved rod (412)；The middle part of described interior circulation curved rod (412) has a rotating shaft being perpendicular to interior circulation curved rod (412) place plane, and setting is paralleled in this rotating shaft with the rotating shaft of described interior cycle throttle (21)；The other end of described interior circulation curved rod (412) is slidably mounted on described interior circulation guide part (311).
5. automobile air conditioner inlet air system as claimed in claim 2, it is characterized in that, described outer circulation linkage (42) is straight connecting rod, and its one end is vertically fixed in the rotating shaft of described outer circulation air door (22), and the other end is slidably mounted on described outer circulation guide part (312).
6. automobile air conditioner inlet air system as claimed in claim 2, it is characterized in that, described interior circulation guide part (311) is overall in semi-circular, is connected fully closed section of the interior circulation (311a) of setting, interior circulation half-open section (311b) and interior circulation standard-sized sheet section (311c) successively including along suitable/counter clockwise direction；When the end of the movable end of described interior circulation linkage (41) lays respectively at fully closed section of described interior circulation (311a), interior circulation half-open section (311b) and interior circulation standard-sized sheet section (311c), described interior cycle throttle (21) correspondence respectively is made to be in full-shut position, half-open position and full-gear；Described outer circulation guide part (312) is overall in semi-circular, is connected outer circulation standard-sized sheet section (312a) of setting, outer circulation half-open section (312b) and fully closed section of outer circulation (312c) successively including along suitable/counter clockwise direction；When the end of the movable end of described outer circulation linkage (42) lays respectively at described outer circulation standard-sized sheet section (312a), outer circulation half-open section (312b) and outer circulation fully closed section (312c), make described outer circulation air door (22) correspondence respectively be shown in a fully open operation, half-open position and full-shut position；Fully closed section of described interior circulation (311a), interior circulation half-open section (311b) and the central angle corresponding to interior circulation standard-sized sheet section (311c) are consistent with described outer circulation standard-sized sheet section (312a), outer circulation half-open section (312b) and the central angle corresponding to fully closed section of outer circulation (312c) respectively.
7. automobile air conditioner inlet air system as claimed in claim 6, it is characterized in that, fully closed section of described interior circulation (311a) is the circular arc of the rotating shaft setting around described mode dial (31), the arc that half-open section of described interior circulation (311b) and interior circulation standard-sized sheet section (311c) are arranged around the rotating shaft of described mode dial (31), on half-open section of (311b) center line of described interior circulation, the radius of curvature of each point and the radius of curvature of each point on interior circulation standard-sized sheet section (311c) center line all taper into along suitable/counter clockwise direction, and on described half-open section of (311b) center line of interior circulation the rate of change of the radius of curvature of each point less than the rate of change of the radius of curvature of each point on described interior circulation standard-sized sheet section (311c) center line；Described outer circulation half-open section (312b) and fully closed section of outer circulation (312c) are the circular arc of the rotating shaft setting around described mode dial (31), and the diameter of half-open section of (312b) center line of described outer circulation is less than the diameter of fully closed section of (312c) center line of described outer circulation；Described outer circulation standard-sized sheet section (312a) is around the arc of the rotating shaft setting of described mode dial (31), and on center line, the radius of curvature of each point tapers into along the direction away from described outer circulation half-open section (312b).
8. automobile air conditioner inlet air system as claimed in claim 2, it is characterized in that, described air door driving mechanism (3) also includes the installing plate (33) being arranged on described housing (1), and the distance between described installing plate (33) and described housing (1) is more than the thickness of described mode dial (31)；Described mode dial (31) is arranged between described installing plate (33) and described housing (1) by rotating shaft；Described driving means (32) is arranged on described installing plate (33).
9. automobile air conditioner inlet air system as claimed in claim 2, it is characterised in that the rotating shaft of described interior cycle throttle (21) and the rotating shaft of outer circulation air door (22) are respectively positioned on the centre of corresponding air door length direction.
10. automobile air conditioner inlet air system as claimed in claim 2, it is characterised in that described driving means (32) is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295575.XA CN105882352B (en) | 2016-05-06 | 2016-05-06 | A kind of automobile air conditioner inlet air system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610295575.XA CN105882352B (en) | 2016-05-06 | 2016-05-06 | A kind of automobile air conditioner inlet air system |
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| CN105882352A true CN105882352A (en) | 2016-08-24 |
| CN105882352B CN105882352B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610295575.XA Active CN105882352B (en) | 2016-05-06 | 2016-05-06 | A kind of automobile air conditioner inlet air system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749509A (en) * | 2018-04-23 | 2018-11-06 | 重庆长安汽车股份有限公司 | The method for promoting air conditioning for automobiles heating performance |
| CN110395088A (en) * | 2019-08-19 | 2019-11-01 | 重庆松芝汽车空调有限公司 | A kind of air inlet structure of HVAC inlet box |
| CN112046243A (en) * | 2020-08-17 | 2020-12-08 | 上海空调国际南通有限公司 | Novel air inlet box structure |
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| US5209081A (en) * | 1991-06-28 | 1993-05-11 | Nissan Motor Co., Ltd. | Air conditioner for vehicle |
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| CN104602929A (en) * | 2012-08-30 | 2015-05-06 | 电装国际美国公司 | Three door structure for partial recirculation in air conditioning system |
| CN204506413U (en) * | 2014-12-31 | 2015-07-29 | 艾泰斯热系统研发（上海）有限公司 | Hardware and software platform air conditioning for automobiles mode control device |
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| US5209081A (en) * | 1991-06-28 | 1993-05-11 | Nissan Motor Co., Ltd. | Air conditioner for vehicle |
| CN104602929A (en) * | 2012-08-30 | 2015-05-06 | 电装国际美国公司 | Three door structure for partial recirculation in air conditioning system |
| CN104002637A (en) * | 2013-02-26 | 2014-08-27 | 株式会社京滨 | Air-conditioning apparatus for vehicles |
| CN204506413U (en) * | 2014-12-31 | 2015-07-29 | 艾泰斯热系统研发（上海）有限公司 | Hardware and software platform air conditioning for automobiles mode control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749509A (en) * | 2018-04-23 | 2018-11-06 | 重庆长安汽车股份有限公司 | The method for promoting air conditioning for automobiles heating performance |
| CN110395088A (en) * | 2019-08-19 | 2019-11-01 | 重庆松芝汽车空调有限公司 | A kind of air inlet structure of HVAC inlet box |
| CN110395088B (en) * | 2019-08-19 | 2024-03-19 | 重庆松芝汽车空调有限公司 | Air inlet structure of HVAC (heating, ventilation and air conditioning) air inlet box |
| CN112046243A (en) * | 2020-08-17 | 2020-12-08 | 上海空调国际南通有限公司 | Novel air inlet box structure |
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| Publication number | Publication date |
|---|---|
| CN105882352B (en) | 2018-02-02 |
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