CN208673215U - A kind of computer housing cooling device - Google Patents
A kind of computer housing cooling device Download PDFInfo
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- CN208673215U CN208673215U CN201821257083.2U CN201821257083U CN208673215U CN 208673215 U CN208673215 U CN 208673215U CN 201821257083 U CN201821257083 U CN 201821257083U CN 208673215 U CN208673215 U CN 208673215U
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- Prior art keywords
- cooling
- water tank
- cooling water
- cabinet
- water
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Abstract
The utility model discloses a kind of computer housing cooling device, including cabinet, aluminium alloy mounting rack, cooling water tank, the aluminium alloy mounting rack is arranged in cabinet, and the component of the installing zone installation host, the cooling zone is provided with water inlet pipe and outlet pipe；The cooling water tank bottom has been respectively arranged with inlet and outlet, the water inlet pipe of the cooling zone is connected to the water outlet of cooling water tank by pipeline, and the outlet pipe of cooling zone is connected to the water inlet of cooling water tank by pipeline, and the water inlet pipe of the water outlet connection cooling zone of cooling water tank is provided with water pump；It further include eliminator plate in the cooling water tank, the eliminator plate is fixed at the centre of inlet and outlet, and fluting is provided between the top of eliminator plate and the top of cooling water tank.The utility model is replaced air-cooled by water cooling, is strengthened the heat dissipation in cabinet, while reducing and dissipating thermogenetic noise, is guaranteed the normal operation of computer, increase the usage experience of user.
Description
Technical field
The utility model belongs to the technical field of computer case radiating device, and in particular to a kind of cooling dress of computer housing
It sets.
Background technique
Heat can be generated in the CPU of computer and other high-speed component operation process, it is ensured that the normal fortune of computer
Row, needs each component to radiate, and overheat is avoided to damage component；Heat dissipation is the process of a heat transmitting, purpose
It is to take the heat in cabinet in other media to, by cpu temperature control within a stability range.
It is heat dissipation technology most commonly seen during we live that fan, which carries out wind-cooling heat dissipating,.Since the manufacture of this method is relatively simple
It is single, it is only necessary to take away the heat that radiator is absorbed using fan.However fan cooling includes that own rotation can generate heat, heat dissipation
Low efficiency, when rotation, generate noise, and dust accretions can also be made to influence the performance of computer.
Utility model content
The purpose of this utility model is to provide a kind of computer housing cooling devices, pass through the cooling water being arranged outside cabinet
The water cooling of case replaces the air-cooled of the fan in cabinet, by the bascule of cooling water tank, realizes the rapid cooling of housing temperature,
Guarantee the normal operation of computer.
What the utility model was mainly achieved through the following technical solutions: a kind of computer housing cooling device, including cabinet,
Several aluminium alloy mounting racks, cooling water tank, the aluminium alloy mounting rack are arranged in cabinet, and the aluminium alloy mounting rack includes peace
Area and cooling zone are filled, and is provided with interlayer between installing zone and cooling zone, the component of the installing zone installation host is described cold
But area is provided with water inlet pipe and outlet pipe；The cooling water tank bottom has been respectively arranged with inlet and outlet, the cooling
The water inlet pipe in area is connected to the water outlet of cooling water tank by pipeline, and the outlet pipe of cooling zone is connected to cooling water tank by pipeline
Water inlet, and the water inlet pipe of the water outlet connection cooling zone of cooling water tank is provided with water pump；It further include resistance in the cooling water tank
Water plate, the eliminator plate are fixed between inlet and outlet, and the inner wall of the top of eliminator plate and cooling water tank it
Between be provided with fluting.
The utility model by the setting of water-stop sheet, avoid cooling water just come out out of cabinet into cooling water tank into
The mouth of a river is again introduced into cabinet inside further through the water outlet of cooling water tank at once so that cooling water without heat dissipation just again into
Row circulation, reduces the radiating efficiency of cooling water, by the setting of eliminator plate, so that having just enter into the cooling water needs of cooling water tank
Water barrier is flowed through, cabinet inside can just be reentered by the fluting that top is arranged, cooling water is in the road by flowing through, by machine
Heat in case is distributed, and guarantees the high efficiency of cooling water-cooled, while interlayer is provided between installing zone and cooling zone, and
Interlayer is thermally conductive interlayer, and the setting of interlayer is so that installing zone and cooling zone realize quick heat exchange and completely cut off the infiltration of cooling water
Thoroughly.
In order to preferably realize the utility model, further, the eliminator plate include from top to bottom it is sequentially connected every
Water layer and pervious bed；The water barrier of heat-barrier material by being made, and the outer layer of pervious bed is provided with aperture, and fills out in pervious bed
Filled with copper billet particle.The utility model water barrier made of bottom thermal insulation material avoids the water inlet of cooling water tank and goes out
Coolant liquid at the mouth of a river carries out heat exchange and strengthens the cooling efficiency of cooling water tank by the setting of water barrier；It is described permeable
The copper billet particle filled in layer, so that the heat in cooling water reduces, guarantees to enter machine by the thermal conductive resin of copper billet particle
Cooling water has high efficiency in case.
In order to preferably realize the utility model, further, the inlet and outlet of the cooling water tank are set respectively
It is equipped with check valve.It is arranged by the check valve of inlet and outlet, avoids cooling water and flow backwards, reduce water pump needs
The power of application, so that the circulation of cooling water is more convenient.
In order to preferably realize the utility model, further, the water outlet of the cooling water tank is provided with temperature biography
Sensor, cooling zone is provided with temperature sensor, and temperature sensor is separately connected computer processor.The utility model by
Temperature sensor is arranged in the water outlet of cooling water tank, allows users to be judged according to the temperature for entering cooling water in cabinet
The efficiency of heat dissipation when reaching setting value into the cooling water temperature in cabinet, can remind user to put down cooling water tank in detection
It puts it on the ground, accelerates the heat dissipation of cooling water in cooling water tank；It is real by the way that temperature sensor is arranged at the component easily to generate heat
When monitor temperature, there is the case where temperature raising, by processor control water pump, improve running power, accelerate cooling water
Flowing velocity improves heat dissipation, avoids the damage of component.
In order to preferably realize the utility model, further, spiral shell is provided in the cooling zone of the aluminium alloy mounting rack
Coil road, and helical pipe is sealing structure, the upper end of the helical pipe is provided with effluent pipe mouth, and the lower end of helical pipe is set
It is equipped with water inlet pipe mouth.The utility model, which passes through in a cooling zone for aluminium alloy mounting rack, is provided with helical pipe, so that more
Cooling water radiates to component, improves radiating efficiency.
In order to preferably realize the utility model, further, the pipeline is double-skin duct, and internal layer is by rubber material system
Standby, outer layer is prepared by synthetic resin material；The pipeline wraps up respectively at the connector of aluminium alloy mounting rack or cooling water tank
There is water-absorbing resin layer.The utility model avoids what cooling water occurred oozing out during transportation by the setting of double-skin duct
Situation avoids connecting by being enclosed with water-absorbing resin layer respectively at the connector of pipeline and aluminium alloy mounting rack or cooling water tank
There is water exudation at mouthful, so that cabinet inside is dry, avoids moist environment from influencing the service life of component, computer is avoided to transport
Electrostatic is generated in row, influences the experience of user.
In order to preferably realize the utility model, further, the cooling water tank is arranged outside cabinet, the cabinet and
The lower end of cooling water tank is movably hinged by hinge, and the upper end of the cabinet and cooling water tank by button lock by being fixed.This reality
With novel by the foldable of cooling water tank, heat dissipation can be realized by cross-ventilation by cooling water tank and pass through ground
It realizes rapid cooling, ensure that the heat dissipation of cabinet inside, replaced by water cooling air-cooled, accelerate cooling velocity, improve cooling effect
Rate；The noise that heat dissipation issues is reduced simultaneously, improves the usage experience of user.
In order to preferably realize the utility model, further, venthole is provided on the shell of the cabinet, and ventilate
Dust-proof filter is provided at hole.The utility model enables outside air to carry out gas with cabinet by the setting in venthole
Body exchange, avoids closed cabinet there are peculiar smell, by the dust-proof filter being arranged at venthole, avoids extraneous dust in machine
Accumulation, influences the service life of cabinet inside component in case.
Further include thermal insulation layer further to preferably realize the utility model, thermal insulation layer setting in cabinet and
Between cooling water tank, the thermal insulation layer is made of vacuum insulation panel.By the thermal insulation layer being arranged between cabinet and cooling water tank, keep away
Exempt to have just enter into the cooling water in cooling water tank and cabinet back is passed heat again by heat exchange, improves radiating efficiency；By vacuum every
The thermal insulation layer that hot plate is constituted, avoids heat from being transmitted, and guarantees the high efficiency of heat dissipation.
The utility model has the beneficial effects that
(1) it by the setting of water-stop sheet, avoids cooling water and just comes out the water inlet for entering cooling water tank, horse out of cabinet
On further through the water outlet of cooling water tank be again introduced into cabinet inside so that cooling water is just recycled again without heat dissipation,
The radiating efficiency for reducing cooling water, by the setting of eliminator plate so that have just enter into cooling water tank cooling water needs flow through every
Water layer can just reenter cabinet inside by the fluting that top is arranged, and cooling water, will be in cabinet in the road by flowing through
Heat is distributed, and guarantees the high efficiency of cooling water-cooled.
(2) water barrier made of bottom thermal insulation material avoids the cooling of the water inlet and water outlet of cooling water tank
Liquid carries out heat exchange and strengthens the cooling efficiency of cooling water tank by the setting of water barrier；The copper filled in the pervious bed
Block particle, so that the heat in cooling water reduces, guarantees to enter cooling water tool in cabinet by the thermal conductive resin of copper billet particle
There is high cooling efficiency.
(3) helical pipe is provided in the cooling zone of the aluminium alloy mounting rack, and helical pipe is sealing structure, it is described
The upper end of helical pipe is provided with effluent pipe mouth, and the lower end of helical pipe is provided with water inlet pipe mouth.The utility model passes through aluminium
It is provided with helical pipe in the cooling zone of alloy mounting rack, so that more cooling waters radiate to component, improves heat dissipation
Efficiency.
(4) by the foldable of cooling water tank, heat dissipation can be realized by cross-ventilation by cooling water tank and passed through
Rapid cooling is realized on ground, ensure that the heat dissipation of cabinet inside, is replaced by water cooling air-cooled, is accelerated cooling velocity, is improved cold
But efficiency；By the thermal insulation layer being arranged between cabinet and cooling water tank, avoids having just enter into the cooling water in cooling water tank and pass through heat
Exchange passes heat back cabinet again, improves radiating efficiency；The noise that heat dissipation issues is reduced simultaneously, improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of cooling water tank；
Fig. 3 is the structural schematic diagram of aluminium alloy mounting rack.
Wherein: 1- cabinet, 2- aluminium alloy mounting rack, 3- cooling water tank, 4- installing zone, the cooling zone 5-, 6- hinge, 7- button
Padlock, 8- water inlet, 9- water outlet, 10- water pump, 11- eliminator plate, 12- water barrier, 13- pervious bed, 14- helical pipe.
Specific embodiment
Embodiment 1:
A kind of computer housing cooling device, including cabinet 1, aluminium alloy mounting rack 2, cooling water tank 3, the aluminium alloy installation
Frame 2 is arranged in cabinet 1, and the aluminium alloy mounting rack 2 includes installing zone 4 and cooling zone 5, and between installing zone 4 and cooling zone 5
It is provided with interlayer, the installing zone 4 installs the component of host, and the cooling zone 5 is provided with water inlet pipe and outlet pipe；It is described cold
But 3 bottom of water tank has been respectively arranged with water inlet 8 and water outlet 9, and the water inlet pipe of the cooling zone 5 is connected to cooling water by pipeline
The water outlet 9 of case 3, and the outlet pipe of cooling zone 5 by pipeline be connected to cooling water tank 3 water inlet 8, and cooling water tank 3 go out
The water inlet pipe that the mouth of a river 9 is connected to cooling zone 5 is provided with water pump 10；It further include eliminator plate 11, the eliminator plate in the cooling water tank 3
11 are fixed between water inlet 8 and water outlet 9, and are arranged between the top of eliminator plate 11 and the inner wall of cooling water tank 3
There is fluting.
In use, 9 water pump 10 of water outlet by the way that cooling water tank 3 is arranged in carries out cooling water to the utility model
Conveying, so that cooling zone 5 of the cooling water by the aluminium alloy mounting rack 2 of each component of the delivery pipe in cabinet 1, reduces cooling
The heat in area 5；Each element can generate heat in operation, and it is lower to transfer heat to temperature by the installing zone 4 of aluminium alloy mounting rack 2
Cooling zone 5, the heat in cabinet 1 is transmitted by the flowing of cooling water, so that the heat that the component in cabinet 1 generates
It is exported outside cabinet 1, realizes heat sinking function；The cooling water tank 3 is arranged outside cabinet 1, and the cooling water with heat passes through cold
But water tank 3 and the biggish contact area of air, accelerate distributing for heat；By the setting of water-stop sheet, avoid cooling water just from
The water inlet into cooling water tank is come out in cabinet, is again introduced into cabinet inside further through the water outlet of cooling water tank at once, is made
It obtains cooling water just to be recycled again without heat dissipation, reduces the radiating efficiency of cooling water, by the setting of eliminator plate, so that
The cooling water for having just enter into cooling water tank needs to flow through water barrier, can just reenter cabinet inside by the fluting that top is arranged,
Cooling water distributes the heat in cabinet in the road by flowing through, and guarantees the high efficiency of cooling water-cooled.
The utility model is replaced air-cooled by the setting of water-stop sheet in cooling water tank 3 by way of water cooling, ensure that machine
Heat dissipation inside case 1 enables cooling water tank quickly to be dissipated the heat distributed in cabinet by the setting of water-stop sheet
Hair improves cooling efficiency；The noise that heat dissipation issues is reduced simultaneously, improves the usage experience of user.
Embodiment 2:
The present embodiment advanced optimizes on the basis of embodiment 1, as shown in Fig. 2, the eliminator plate 11 include from up to
Under sequentially connected water barrier 12 and pervious bed 13；The water barrier 12 is made of heat-barrier material, and the outer layer of pervious bed 13 is set
It is equipped with aperture, and is filled with copper billet particle in pervious bed 13.
The utility model water barrier 12 made of bottom thermal insulation material avoids the water inlet 8 of cooling water tank 3 and goes out
Coolant liquid at the mouth of a river 9 carries out heat exchange and strengthens the cooling efficiency of cooling water tank 3 by the setting of water barrier 12；It is described
The copper billet particle filled in pervious bed 13, so that the heat in cooling water reduces, is guaranteed by the thermal conductive resin of copper billet particle
There is high efficiency into cooling water in cabinet 1
It is arranged by the check valve of water inlet 8 and water outlet 9, avoids cooling water and flow backwards, reducing water pump 10 needs
The power to be applied, so that the circulation of cooling water is more convenient.
The other parts of the present embodiment are same as Example 1, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of embodiment 2, and the water inlet 8 and water outlet 9 of the cooling water tank 3 divide
Check valve is not provided with it；Temperature sensor is provided at the water outlet 9 of the cooling water tank 3, cooling zone 5 is provided with temperature sensing
Device, and temperature sensor is separately connected computer processor.
The utility model is avoided cooling water and flow backwards, reduced by the setting of the check valve of water inlet 8 and water outlet 9
Water pump needs the power applied, so that the circulation of cooling water is more convenient；By the water outlet 8 in cooling water tank 3, temperature is set
Spend sensor, allow users to judge the efficiency of heat dissipation according to the temperature for entering cooling water in cabinet 1, detection into
When entering the cooling water temperature in cabinet 1 and reaching setting value, user can be reminded to lay flat cooling water tank 3 on the ground, accelerate cooling
The heat dissipation of cooling water in water tank；By the way that temperature sensor is arranged at the component easily to generate heat, monitors temperature in real time, temperature occurring
The case where degree increases controls water pump by processor, improves running power, accelerate the flowing velocity of cooling water, improve heat dissipation, keep away
Exempt from the damage of component.
The other parts of the present embodiment are identical as above-described embodiment 2, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of embodiment 3, as shown in figure 3, the cooling of the aluminium alloy mounting rack 2
Helical pipe 14 is provided in area 5, and helical pipe 14 is sealing structure, the upper end of the helical pipe 14 is provided with outlet pipe
Mouthful, the lower end of helical pipe 14 is provided with water inlet pipe mouth；The pipeline is double-skin duct, and internal layer is prepared by rubber material, outer layer
It is prepared by synthetic resin material；It is enclosed with water suction respectively at the connector of the pipeline and aluminium alloy mounting rack 2 or cooling water tank 3
Resin layer.
The utility model, which passes through in a cooling zone 5 for aluminium alloy mounting rack 2, is provided with helical pipe 14, so that more cold
But water radiates to component, improves radiating efficiency；By the setting of double-skin duct, cooling water is avoided during transportation
The case where oozing out, by being enclosed with water-absorbing resin respectively at the connector of pipeline and aluminium alloy mounting rack 2 or cooling water tank 3
Layer, avoids having water exudation at connector, so that cabinet 1 is internally dry, moist environment is avoided to influence the service life of component,
It avoids generating electrostatic in computer operation, influences the experience of user.
The other parts of the present embodiment are same as Example 3, and so it will not be repeated.
Embodiment 5:
The present embodiment advanced optimizes on the basis of embodiment 4, as shown in Figure 1, the cooling water tank 3 is arranged in cabinet
Outside 1, the lower end of the cabinet 1 and cooling water tank 3 is movably hinged by hinge 6, and the upper end of the cabinet 1 and cooling water tank 3 is logical
It crosses fixed by button lock 7.
The utility model in use, when the temperature of cooling water tank 3 is higher or the computer continuous work long period,
Then press button lock 7 by open cabinet 1 and 3 upper end of cooling water tank so that 3 squares of cooling water tank is on the ground, by heat from
The convection current of air becomes the transmitting of medium, accelerates the heat dissipation of cooling water tank 3, guarantees that cooling water is in lower in cooling water tank 3
Temperature guarantees to the high efficiency to radiate in cabinet 1.The utility model is foldable by cooling water tank 3, can pass through cooling water
Case 3 is realized by cross-ventilation to radiate, and can realize rapid cooling by ground, ensure that the heat dissipation inside cabinet 1, passes through water
Cold replacement is air-cooled, accelerates cooling velocity, improves cooling efficiency；The noise that heat dissipation issues is reduced simultaneously, improves the use of user
Experience.
The other parts of the present embodiment are identical as above-described embodiment 4, and so it will not be repeated.
Embodiment 6:
The present embodiment advanced optimizes on the basis of embodiment 5, is provided with venthole on the shell of the cabinet 1, and
Dust-proof filter is provided at venthole；It further include thermal insulation layer, the thermal insulation layer is arranged between cabinet 1 and cooling water tank 3, described
Thermal insulation layer is made of vacuum insulation panel.The utility model by the setting in venthole, enable outside air and cabinet 1 into
Row gas exchanges avoid closed cabinet 1 there are peculiar smell, by the dust-proof filter being arranged at venthole, avoid extraneous ash
Dirt is accumulated in cabinet 1, influences the service life of 1 internal component of cabinet；Pass through what is be arranged between cabinet 1 and cooling water tank 3
Thermal insulation layer avoids the cooling water having just enter into cooling water tank 3 from passing heat back cabinet 1 again by heat exchange, improves radiating efficiency；
The thermal insulation layer being made up of vacuum insulation panel, avoids heat from being transmitted, and guarantees the high efficiency of heat dissipation.
The other parts of the present embodiment are same as Example 5, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (9)
1. a kind of computer housing cooling device, which is characterized in that including cabinet (1), aluminium alloy mounting rack (2), cooling water tank
(3), in cabinet (1), the aluminium alloy mounting rack (2) includes installing zone (4) and cooling for aluminium alloy mounting rack (2) setting
Area (5), and interlayer is provided between installing zone (4) and cooling zone (5), the component of installing zone (4) the installation host is described
Cooling zone (5) is provided with water inlet pipe and outlet pipe；Cooling water tank (3) bottom is respectively arranged with water inlet (8) and water outlet
(9), the water inlet pipe of the cooling zone (5) is connected to the water outlet (9) of cooling water tank (3), and the water outlet of cooling zone (5) by pipeline
Pipe is connected to the water inlet (8) of cooling water tank (3) by pipeline, and the water outlet (9) of cooling water tank (3) is connected to cooling zone (5)
Water pump (10) are provided at water inlet pipe；It further include eliminator plate (11) in the cooling water tank (3), eliminator plate (11) fixation is set
It sets between water inlet (8) and water outlet (9), and is provided between the top of eliminator plate (11) and the inner wall of cooling water tank (3)
Fluting.
2. a kind of computer housing cooling device according to claim 1, which is characterized in that the eliminator plate (11) include from
Under supreme sequentially connected water barrier (12) and pervious bed (13)；The water barrier (12) is made of heat-barrier material, described permeable
The outer layer of layer (13) is provided with aperture, and copper billet particle is filled in pervious bed (13).
3. a kind of computer housing cooling device according to claim 2, which is characterized in that the cooling water tank (3) into
The mouth of a river (8) and water outlet (9) are respectively arranged with check valve.
4. a kind of computer housing cooling device according to claim 3, which is characterized in that the cooling water tank (3) goes out
Temperature sensor is provided at the mouth of a river (9), cooling zone (5) are provided with temperature sensor, and temperature sensor is separately connected calculating
Machine processor.
5. a kind of computer housing cooling device according to claim 1, which is characterized in that the aluminium alloy mounting rack (2)
Cooling zone (5) in be provided with helical pipe (14), and helical pipe (14) be sealing structure, the helical pipe (14) it is upper
End is provided with effluent pipe mouth, and the lower end of helical pipe (14) is provided with water inlet pipe mouth.
6. a kind of computer housing cooling device according to claim 1, which is characterized in that the pipeline is double-skin duct,
Internal layer is prepared by rubber material, and outer layer is prepared by synthetic resin material；Water suction tree is enclosed at the connector of the pipeline respectively
Rouge layer.
7. a kind of computer housing cooling device according to claim 1 or 2, which is characterized in that the cooling water tank (3) sets
Set cabinet (1) outside, the lower end of the cabinet (1) and cooling water tank (3) is movably hinged by hinge (6), the cabinet (1) and
The upper end of cooling water tank (3) passes through fixed by button lock (7).
8. a kind of computer housing cooling device according to claim 7, which is characterized in that on the shell of the cabinet (1)
It is provided with venthole, and is provided with dust-proof filter at venthole.
9. a kind of computer housing cooling device according to claim 7, which is characterized in that further include thermal insulation layer, it is described every
Thermosphere is arranged between cabinet (1) and cooling water tank (3), and the thermal insulation layer is made of vacuum insulation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257083.2U CN208673215U (en) | 2018-08-06 | 2018-08-06 | A kind of computer housing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257083.2U CN208673215U (en) | 2018-08-06 | 2018-08-06 | A kind of computer housing cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208673215U true CN208673215U (en) | 2019-03-29 |
Family
ID=65833184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821257083.2U Expired - Fee Related CN208673215U (en) | 2018-08-06 | 2018-08-06 | A kind of computer housing cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208673215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320984A (en) * | 2019-07-08 | 2019-10-11 | 合肥金新允电子技术有限公司 | A kind of fan-free built-in industrial control machine |
| CN114624020A (en) * | 2021-11-17 | 2022-06-14 | 浙江航驱汽车科技有限公司 | Steering gear running state cooling system device |
-
2018
- 2018-08-06 CN CN201821257083.2U patent/CN208673215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320984A (en) * | 2019-07-08 | 2019-10-11 | 合肥金新允电子技术有限公司 | A kind of fan-free built-in industrial control machine |
| CN114624020A (en) * | 2021-11-17 | 2022-06-14 | 浙江航驱汽车科技有限公司 | Steering gear running state cooling system device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |