CN112482898B - Energy-saving windproof electromagnetic access control device - Google Patents
Energy-saving windproof electromagnetic access control device Download PDFInfo
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- CN112482898B CN112482898B CN202011325153.5A CN202011325153A CN112482898B CN 112482898 B CN112482898 B CN 112482898B CN 202011325153 A CN202011325153 A CN 202011325153A CN 112482898 B CN112482898 B CN 112482898B
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- door body
- plate
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- 238000009434 installation Methods 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 11
- 238000010248 power generation Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000003116 impacting effect Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
- E05F5/027—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops with closing action
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0403—Wound springs
- E05B2015/0406—Wound springs wound in a cylindrical shape
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0448—Units of springs; Two or more springs working together
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an energy-saving windproof electromagnetic access control device which comprises a hollow mounting block, wherein the mounting block is mounted in a wall body, a mounting cavity and a sliding groove are formed in the mounting block, the mounting block is connected with a rotating shaft in a penetrating and rotating mode through a bearing, a door body is welded at one end, located outside the mounting block, of the rotating shaft, a magnetic plate is sleeved in the wall body in a sliding mode, a plurality of second springs are fixedly connected between the magnetic plate and the wall body, a second electromagnet is arranged in the wall body, and second conducting strips are arranged on the lower surface of the magnetic plate and the upper surface of the door body. Has the advantages that: compared with the traditional entrance guard device which directly adsorbs the door body through the electromagnet, the entrance guard device has the advantages that the electric energy required by the entrance guard device is smaller, the door body can be opened and closed to generate electricity and be collected for use, the energy is saved, the entrance guard device can be normally used when power is off, the safety is higher, meanwhile, the door body can be prevented from impacting the entrance guard device through strong wind, and the device is prevented from being damaged.
Description
Technical Field
The invention relates to the technical field of security entrance guard, in particular to an energy-saving windproof electromagnetic entrance guard device.
Background
Along with the continuous development of society and science and technology, more and more entrance guards appear in our life, and entrance guards are all set up in places such as the gate of district, unit building door, office building entrance, from bar code, IC-card, fingerprint identification, speech recognition to iris identification all kinds, and the purpose of entrance guard is to prevent that irrelevant personnel from getting into private places such as district, office building, provide the most basic safety guarantee for the resident.
Among the prior art, the present entrance guard adsorbs the door body for the electro-magnet and carries out the locking mostly, carry out the locking door body through this mode and need consume a large amount of electric energy, energy-conserving effect is relatively poor, and entrance guard inefficacy when having a power failure, the security is also relatively poor, and after the resident family opened, the door body meeting self-closing, when strong wind weather, wind-force can make the door close with very fast speed, great impact force can lead to damaging the door body, bring unnecessary economic loss, for this reason, we have provided an electromagnetic entrance guard's device is prevent wind in energy-conservation.
Disclosure of Invention
The invention aims to solve the problems of poor energy-saving effect, poor safety and no wind resistance of the traditional entrance guard in the prior art, and provides an energy-saving wind-proof electromagnetic entrance guard device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an electromagnetism entrance guard's device is prevent wind in energy-conservation, includes hollow installation piece, the installation piece is installed in the wall body, installation cavity, sliding tray have been seted up in the installation piece, the installation piece runs through the bearing and rotates and be connected with the axis of rotation, the axis of rotation is located the outside one end welding of installation piece and has been had a body, the magnetic sheet has been slided and has cup jointed in the wall body, a plurality of second springs of fixedly connected with between magnetic sheet and the wall body, be provided with the second electro-magnet in the wall body, magnetic sheet lower surface and door body upper surface all are provided with the second conducting strip, be provided with power generation facility, locking means in the installation cavity, the sliding tray is provided with prevents overspeed device.
In foretell energy-conserving electromagnetism entrance guard's device of preventing wind, locking means include a plurality ofly and installation intracavity diapire welded sliding sleeve, the sliding sleeve slides and has cup jointed the magnetism traveller, the first spring of fixedly connected with between magnetism traveller and the sliding sleeve, be provided with first electro-magnet in the sliding sleeve, first electro-magnet passes through the wire electricity with the second conducting strip and is connected, the one end welding that the sliding sleeve was kept away from to the magnetism traveller has the arc, the axis of rotation is located one section in the installation intracavity with the lateral wall that the arc is close to axis of rotation one side all is provided with the latch.
In the energy-saving windproof electromagnetic access control device, the overspeed prevention device comprises a first conducting strip glued with the inner side wall of the sliding groove, a sliding plate is sleeved in the sliding groove in a sealing sliding manner, and electrorheological fluid is filled between the sliding plate and the first conducting strip.
In foretell electromagnetism entrance guard's device is prevent wind in energy-conservation, power generation facility includes a plurality of conductor bars, two batteries and two diodes that set up in the installation cavity, the conductor bar all glues there is the insulator spindle, the insulator spindle is kept away from the common and axis of rotation veneer of one end of conductor bar, the installation cavity inside wall is inlayed and is had the permanent magnet, conductor bar, battery, diode, first conducting strip pass through the wire electricity and connect.
In the energy-saving windproof electromagnetic access control device, the rubber pad is glued on the side wall of the sliding plate, which is far away from the first conducting strip.
Compared with the prior art, the invention has the advantages that:
1. the door body can be opened by using the mode of swiping an IC card or a fingerprint lamp to electrify the second electromagnet and transiently separating the two second conducting strips, under the action of the elastic force of the first spring, the magnetic sliding column drives the arc-shaped plate to slide towards the sliding sleeve, so that the latch of the arc-shaped plate is not clamped with the latch of the rotating shaft, the rotating shaft can freely rotate, the two second conducting strips are contacted when the door body is closed, the first electromagnet is electrified, the magnetic sliding column drives the arc-shaped plate to slide out of the sliding sleeve, the latch of the arc-shaped plate is clamped with the latch of the rotating shaft, and the rotating shaft cannot freely rotate at the moment, so that the locking effect is achieved;
2. when the door is opened or closed, the rotating shaft rotates, the insulating rod drives the conductor bar to rotate around the rotating shaft, magnetic induction lines of a magnetic field of the permanent magnet are cut, electric energy is generated and collected by the storage battery, and the storage battery supplies power to the first electromagnet and the second electromagnet, so that the door control device is more energy-saving, can be normally used when power is off, and greatly ensures the safety of the door control device;
3. during strong wind weather, after opening the door, if wind-force makes the door body close with very fast speed, axis of rotation slew velocity is very fast this moment, it is very fast to drive the speed of conductor stick cutting permanent magnet magnetic induction line, the electric current that produces this moment is great, because the nature of electrorheological fluids, its volume increases along with the increase of electric current, great electric current makes electrorheological fluids volume expansion, crowd the sliding plate to the axis of rotation, make rubber pad on the sliding plate and axis of rotation produce the friction, reduce the door body and close speed, prevent that the door body from closing the great impact force that produces and damaging entrance guard's device, avoid unnecessary economic loss.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving wind-proof electromagnetic access control device according to the present invention;
FIG. 2 is a schematic structural diagram of an installation block of an energy-saving wind-proof electromagnetic access control device according to the present invention;
fig. 3 is an enlarged view of a position a of the energy-saving windproof electromagnetic access control device provided by the invention;
FIG. 4 is an enlarged view of the energy-saving wind-proof electromagnetic door control device of the present invention at the position B;
fig. 5 is a cross-sectional view at the position C of an energy-saving wind-proof electromagnetic door control device provided by the present invention;
fig. 6 is a cross-sectional view of the energy-saving wind-proof electromagnetic door control device at position D according to the present invention;
fig. 7 is a schematic circuit connection diagram of a power generation device of an energy-saving and windproof electromagnetic access control device according to the present invention.
In the figure: the device comprises a mounting block 1, a rotating shaft 2, a latch 21, a door body 3, a second conducting strip 31, a second electromagnet 32, a magnetic plate 33, a second spring 34, a mounting cavity 4, an insulating rod 41, a conductor bar 42, a permanent magnet 43, a sliding groove 5, a first conducting strip 51, a sliding plate 52, electrorheological fluid 53, a sliding sleeve 6, a magnetic sliding column 7, an arc-shaped plate 8, a first electromagnet 9, a first spring 10, a storage battery 11 and a diode 12.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Examples
Referring to fig. 1-7, an energy-saving windproof electromagnetic access control device comprises a hollow installation block 1, the installation block 1 is installed in a wall body, an installation cavity 4 and two sliding grooves 5 are formed in the installation block 1, the sliding grooves 5 are symmetrically formed in two, the installation block 1 is connected with a rotating shaft 2 in a penetrating and rotating mode through bearings, the bearings are sealed bearings, a door body 3 is welded at one end, located outside the installation block 1, of the rotating shaft 2, a magnetic plate 33 is sleeved in the wall body in a sliding mode, a plurality of second springs 34 are fixedly connected between the magnetic plate 33 and the wall body, a second electromagnet 32 is arranged in the wall body, the second electromagnet 32 is connected with an access identification device, namely after IC card swiping or fingerprint identification and the like are passed, the second electromagnet 32 can be powered on briefly, so that the two second conducting plates 31 are separated temporarily, the second conducting plates 31 are arranged on the lower surface of the magnetic plate 33 and the upper surface of the door body conducting plate 3, and a power generation device 31 is arranged in the installation cavity 4, The locking device is provided with an overspeed preventing device in the sliding groove 5.
The locking device comprises a plurality of sliding sleeves 6 welded with the bottom wall in the installation cavity 4, the sliding sleeves 6 are slidably sleeved with magnetic sliding columns 7, first springs 10 are fixedly connected between the magnetic sliding columns 7 and the sliding sleeves 6, first electromagnets 9 are arranged in the sliding sleeves 6, the first electromagnets 9 are electrically connected with second conducting strips 31 through conducting wires, an arc-shaped plate 8 is welded at one end of each magnetic sliding column 7 far away from the sliding sleeve 6, latch teeth 21 are arranged on one section of the rotating shaft 2 in the installation cavity 4 and on one side wall of the arc-shaped plate 8 close to the rotating shaft 2, when the two second conductive sheets 31 are contacted, the first electromagnet 9 is electrified, so that the latch 21 of the arc-shaped plate 8 is clamped with the latch of the rotating shaft 2, the rotating shaft 2 cannot rotate freely, the door is locked, and the first spring 10 is overcome to be far smaller than the magnetic force required for directly adsorbing the door body 3, so that the door is more energy-saving compared with the traditional door control device.
The overspeed prevention device comprises a first conducting strip 51 glued with the inner side wall of the sliding groove 5, a sliding plate 52 is sleeved in the sliding groove 5 in a sealing and sliding mode, electrorheological fluid 53 is filled between the sliding plate 52 and the first conducting strip 51, when the door body 3 is closed at a higher speed under wind power, the rotating speed of the conductor bar 42 is accelerated, the current of the first conducting strip 51 is increased, the volume is increased when the current is increased due to the basic property of the electrorheological fluid 53, and therefore the sliding plate 52 extrudes the rotating shaft 2 due to the expansion of the electrorheological fluid 53, and the closing speed of the door body 3 is reduced through friction.
The power generation device comprises a plurality of conductor bars 42 arranged in an installation cavity 4, two storage batteries 11 and two diodes 12, wherein the conductor bars 42 are all glued with insulating rods 41, one ends of the insulating rods 41 far away from the conductor bars 42 are jointly glued with a rotating shaft 2, a permanent magnet 43 is inlaid in the inner side wall of the installation cavity 4, the conductor bars 42, the storage batteries 11, the diodes 12 and a first conducting strip 51 are electrically connected through conducting wires, as shown in figure 7, one group of storage batteries 11, the diodes 12, the first conducting strip 51 and the conductor bars 42 are connected in series through conduction and are connected in parallel with the other group of storage batteries 11, the diodes 12 and the first conducting strip 51, as alternating current is generated in the rotating process of the conductor bars 42, the current direction can be changed, all electric energy generated in the rotating process of the door body 3 can be collected through the circuit, and the two storage batteries 11 can both supply power to the first electromagnet 9 and the second electromagnet 32, and the entrance guard device can still be normally used when power is cut off.
The side wall of the sliding plate 52 on the side far away from the first conducting plate 51 is glued with a rubber pad, friction between the sliding plate 52 and the rotating shaft 2 is increased through the rubber pad, so that the speed reduction effect is better, a torsion spring is arranged between the rotating shaft 2 and the mounting block 1, and when the door is opened, the door body 3 can be automatically closed.
In the invention, when the door body is in a closed state, the two second conducting strips 31 are contacted, at the moment, the first electromagnet 9 is electrified, the magnetic sliding column 7 slides out of the sliding sleeve 6 under the action of magnetic repulsion force, so that the latch 21 on the arc-shaped plate 8 is clamped with the latch on the rotating shaft 2, the rotating shaft 2 cannot rotate freely, the door body is locked, when an IC card is brushed, fingerprint identification and the like, the second electromagnet 32 can be electrified temporarily, the magnetic plate 33 slides towards the wall body under the action of magnetic force, so that the two second conducting strips 31 are separated temporarily, at the moment, the first electromagnet 9 is powered off, the magnetic force is not generated any more, under the action of the elasticity of the first spring 10, the magnetic sliding column 7 drives the arc-shaped plate 8 to slide towards the inside of the sliding sleeve 6, the latch 21 on the arc-shaped plate 8 is separated from the latch 21 on the rotating shaft 2, at the rotating shaft 2 can rotate freely at the moment, the door body can be opened, and after the door is opened and moved in and out, the door body 3 is automatically closed under the action of a torsion spring, after the door body is closed, the two second conducting strips 31 are contacted, the first electromagnet 9 is electrified again, so that the latch on the arc-shaped plate 8 is clamped with the latch on the rotating shaft 2, and the door body is locked;
in the process of opening and closing the door, the door body 3 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the conductor bar 42 to rotate around the rotating shaft 2 through the insulating rod 41, magnetic induction lines generated by the permanent magnet 43 are cut to generate electric energy, the electric energy is collected through the two storage batteries 11, the electric energy collected by the storage batteries 11 can be supplied to the first electromagnet 9 and the second electromagnet 32 for use, the door control cannot be used due to power failure while energy is saved, the door control is ensured to be in a working state all the time, and the door control has higher safety;
in windy weather, after opening the door, if wind power makes the door body 3 close with faster speed, 2 rotating speed of axis of rotation is faster this moment, it is faster to drive the speed that conductor stick 42 cuts permanent magnet 43 magnetic induction line, because E = BLV, when visible magnetic field intensity is fixed with conductor stick 42 length, conductor stick 42 cuts magnetic induction line speed is faster, the electric energy that its produced is bigger, the electric current that produces this moment is great promptly, because electrorheological fluid 53's nature, its volume increases along with the increase of electric current, the great electric current makes electrorheological fluid 53 volume expansion, extrude sliding plate 52 to axis of rotation 2, make the rubber pad on the sliding plate 52 produce the friction with axis of rotation 2, reduce door body closing speed through the friction, prevent that the door body from closing the great impact force that produces from damaging the device, avoid unnecessary entrance guard economic loss.
Although the terms of the mounting block 1, the rotating shaft 2, the latch 21, the door body 3, the second conductive sheet 31, the second electromagnet 32, the magnetic sheet 33, the second spring 34, the mounting cavity 4, the insulating rod 41, the conductor bar 42, the permanent magnet 43, the sliding slot 5, the first conductive sheet 51, the sliding sheet 52, the electro-hydraulic fluid 53, the sliding sleeve 6, the magnetic sliding column 7, the arc-shaped plate 8, the first electromagnet 9, the first spring 10, the storage battery 11, the diode 12, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (2)
1. An energy-saving windproof electromagnetic access control device comprises a hollow mounting block (1), wherein the mounting block (1) is mounted in a wall body, it is characterized in that the mounting block (1) is internally provided with a mounting cavity (4) and a sliding groove (5), the mounting block (1) is in through rotating connection with a rotating shaft (2) through a bearing, one end of the rotating shaft (2) positioned outside the mounting block (1) is welded with a door body (3), a magnetic plate (33) is sleeved in the wall body in a sliding manner, a plurality of second springs (34) are fixedly connected between the magnetic plate (33) and the wall body, a second electromagnet (32) is arranged in the wall body, second conducting strips (31) are respectively arranged on the lower surface of the magnetic plate (33) and the upper surface of the door body (3), a power generation device and a locking device are arranged in the mounting cavity (4), and an anti-overspeed device is arranged in the sliding groove (5);
the overspeed prevention device comprises a first conducting strip (51) glued with the inner side wall of the sliding groove (5), a sliding plate (52) is sleeved in the sliding groove (5) in a sealing and sliding mode, and electrorheological fluid (53) is filled between the sliding plate (52) and the first conducting strip (51);
the power generation device comprises a plurality of conductor bars (42) arranged in an installation cavity (4), two storage batteries (11) and two diodes (12), wherein the conductor bars (42) are all glued with insulating rods (41), one ends, far away from the conductor bars (42), of the insulating rods (41) are jointly glued with a rotating shaft (2), permanent magnets (43) are inlaid in the inner side wall of the installation cavity (4), and the conductor bars (42), the storage batteries (11), the diodes (12) and a first conducting strip (51) are electrically connected through conducting wires;
the side wall of the sliding plate (52) at the side far away from the first conducting plate (51) is glued with a rubber pad.
2. The energy-saving windproof electromagnetic access control device according to claim 1, characterized in that the locking device comprises a plurality of sliding sleeves (6) welded to the inner bottom wall of the installation cavity (4), the sliding sleeves (6) are slidably sleeved with magnetic sliding columns (7), first springs (10) are fixedly connected between the magnetic sliding columns (7) and the sliding sleeves (6), first electromagnets (9) are arranged in the sliding sleeves (6), the first electromagnets (9) are electrically connected with the second conductive sheets (31) through wires, an arc-shaped plate (8) is welded to one end, away from the sliding sleeves (6), of the magnetic sliding columns (7), and a section of the rotating shaft (2) located in the installation cavity (4) and a side wall, close to one side of the rotating shaft (2), of the arc-shaped plate (8) are provided with latch teeth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011325153.5A CN112482898B (en) | 2020-11-23 | 2020-11-23 | Energy-saving windproof electromagnetic access control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011325153.5A CN112482898B (en) | 2020-11-23 | 2020-11-23 | Energy-saving windproof electromagnetic access control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112482898A CN112482898A (en) | 2021-03-12 |
| CN112482898B true CN112482898B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011325153.5A Active CN112482898B (en) | 2020-11-23 | 2020-11-23 | Energy-saving windproof electromagnetic access control device |
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| CN (1) | CN112482898B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113256867B (en) * | 2021-06-16 | 2022-07-29 | 佛山予恩科技有限公司 | MCU control device and method for access control equipment |
| CN115063896B (en) * | 2022-06-09 | 2024-05-28 | 福建索天信息科技股份有限公司 | Automatic AI ticket checking machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877713A (en) * | 2012-10-31 | 2013-01-16 | 镇江泰源电器科技有限公司 | Three-point type electromagnetic gate lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7331616B2 (en) * | 2004-07-15 | 2008-02-19 | General Motors Corporation | Hood latch assemblies utilizing active materials and methods of use |
| US7513542B2 (en) * | 2006-11-17 | 2009-04-07 | Hermann Schumm | Door with integrated stopper |
| KR101673905B1 (en) * | 2012-04-30 | 2016-11-22 | 서민정 | The safety door |
| DE102012024376A1 (en) * | 2012-12-13 | 2014-06-18 | Kiekert Aktiengesellschaft | Motor vehicle door |
| CN103836107B (en) * | 2014-01-04 | 2017-02-01 | 北京理工大学 | Electrorheological buffer |
| CN104453449A (en) * | 2014-10-15 | 2015-03-25 | 合肥彩象信息科技有限公司 | Anti-theft electrically operated gate |
| CN204386291U (en) * | 2014-12-22 | 2015-06-10 | 成都信息工程学院 | Electromagnetic lock gate control system |
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| CN109972944B (en) * | 2019-04-11 | 2020-09-15 | 江苏通州二建建设工程有限公司 | Windproof device suitable for door body in house |
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