CN113460199A - Anti-theft device for electric vehicle - Google Patents
Anti-theft device for electric vehicle Download PDFInfo
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- CN113460199A CN113460199A CN202110589090.2A CN202110589090A CN113460199A CN 113460199 A CN113460199 A CN 113460199A CN 202110589090 A CN202110589090 A CN 202110589090A CN 113460199 A CN113460199 A CN 113460199A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/20—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles indicating unauthorised use, e.g. acting on signalling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/10—Arrangements of batteries for propulsion
- B62J43/13—Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/20—Arrangements of batteries characterised by the mounting
Abstract
The invention discloses an anti-theft device of an electric vehicle, belonging to the technical field of safety anti-theft devices, and the technical scheme is characterized by comprising an electric vehicle body and an anti-theft safety system, wherein a battery bin is arranged in the electric vehicle body, both sides of the bottom of the inner cavity of the battery bin are provided with fixed shells, the inner cavity of the battery bin is provided with the battery body, both sides of the top of the battery body are respectively provided with a fixed plate and a movable plate which are matched with the fixed shells for use, a protection plate which is matched with the battery bin for use is arranged between the tops of the fixed plate and the movable plate, the right side of the top of the fixed plate is provided with a limiting groove, the left side of the movable plate is fixedly connected with a limiting plate which is matched with the limiting groove for use, the left side of the inner cavity of the limiting groove is provided with a fixing mechanism which is matched with the limiting plate for use, so that a vehicle owner can know information of the electric vehicle in time and reduce the loss of the owner, the risk of stolen battery of electric motor car is reduced.
Description
Technical Field
The invention relates to the technical field of safety anti-theft devices, in particular to an anti-theft device for an electric vehicle.
Background
Electric vehicles, namely electric drive vehicles, also known as electric drive vehicles, are classified into alternating current electric vehicles and direct current electric vehicles, and generally, electric vehicles convert electric energy into mechanical energy to move through components such as a controller and a motor by taking a battery as an energy source so as to control the current and change the speed.
The existing anti-theft device of the electric vehicle is simple in locking structure, is easy to unlock by a thief, does not need too much turnover, can be used for a short time, and cannot prompt and alarm a vehicle owner when the vehicle owner is stolen effectively in time, so that the vehicle owner can discover the stolen battery when using the electric vehicle, inconvenience can be brought to the vehicle owner, and the trip of the vehicle owner is influenced.
Disclosure of Invention
The invention provides an anti-theft device for an electric vehicle, and aims to solve the problems that the existing anti-theft device for the electric vehicle is simple in locking structure, is easy to unlock by a thief, can be used in a short time without taking too much time for a turnover, and cannot prompt and alarm a vehicle owner in time and effectively when the theft happens, so that the vehicle owner can find that a battery is stolen when using the electric vehicle, inconvenience is brought to the vehicle owner, and the travel of the vehicle owner is influenced.
The invention is realized in such a way that the anti-theft device of the electric vehicle comprises an electric vehicle body and an anti-theft safety system, a battery compartment is arranged in the electric vehicle body, two sides of the bottom of the inner cavity of the battery compartment are respectively provided with a fixed shell, the inner cavity of the battery compartment is provided with a battery body, two sides of the top of the battery body are respectively provided with a fixed plate and a movable plate which are matched with the fixed shell, a protection plate matched with the battery bin for use is arranged between the tops of the fixed plate and the movable plate, a limit groove is arranged on the right side of the top of the fixed plate, a limiting plate matched with the limiting groove is fixedly connected to the left side of the movable plate, a groove is formed in the left side of the inner cavity of the limiting groove, the inner cavity of the groove is provided with a fixing mechanism matched with the limiting plate, and the left side of the limiting plate is provided with a fixing groove matched with the fixing mechanism;
the anti-theft safety system comprises a processing module, a transmission module, a timing module, an alarm module, a positioning module and an induction module, wherein the output end of the processing module is electrically connected with the input end of the transmission module in a two-way mode, the output end of the transmission module is electrically connected with a remote control module in a one-way mode, the output end of the transmission module is electrically connected with a mobile terminal in a two-way mode, the input end of the processing module is electrically connected with the output end of the positioning module and the output end of the induction module in a one-way mode, and the output end of the processing module is electrically connected with the input end of the timing module and the input end of the alarm module in a two-way mode.
In order to improve the effect of fixing the battery body by the fixed plate and the movable plate, the fixing mechanism preferably comprises a motor, the input end of the motor is electrically connected with the output end of the processing module in a one-way mode, the output end of the motor is fixedly connected with a threaded rod, a clamping plate matched with the threaded rod and a fixing groove is arranged in the cavity of the groove, a threaded hole matched with the threaded rod is formed in the left side of the clamping plate, sliding blocks are fixedly connected to the left sides of the front side and the rear side of the clamping plate, and sliding grooves matched with the sliding blocks are formed in the cavity of the groove.
In order to enable the battery body to have a more stable effect after being fixed in position, the anti-theft device for the electric vehicle is preferably used, the bottom of the inner cavity of the battery compartment is fixedly connected with the protective pad matched with the battery body, one side, close to the inner wall of the battery compartment, of the battery body is in contact with the inner wall of the battery compartment, and the bottoms of the fixed plate and the movable plate are in contact with the top of the battery body respectively.
In order to achieve the effect of convenient disassembly of the battery body, the anti-theft device for the electric vehicle is preferably characterized in that the right side of the front side of the fixed plate and the left side of the front side of the movable plate are both fixedly connected with handles, the left side of the fixed plate and the right side of the movable plate are respectively movably connected with the top of the fixed shell through a rotating shaft, and one side of the limiting plate, which is close to the inner wall of the limiting groove, is in contact with the inner wall of the limiting groove.
In order to enable the battery body to achieve the effect of real-time monitoring and management, the processing module is a microprocessor, the transmission module is a wireless radio frequency chip, the timing module is a timer, and the processing module, the transmission module and the timing module are respectively and fixedly connected with the inner cavity of the fixed shell.
In order to enable the real-time information and the position of the battery body to have the positioning effect, the anti-theft device of the electric vehicle is preferably characterized in that the alarm module is a voice alarm and a flashing lamp, the positioning module is a GPS positioning chip, the induction module is a distance sensor, and the top of the induction module is fixedly connected with the protection plate.
In order to increase the safety of the battery body, it is preferable that the remote control module is a remote controller, and the mobile terminal is an intelligent mobile device such as a smart phone.
In order to enable the position of the clamping plate to achieve the effect of conveniently fixing the limiting plate, the anti-theft device for the electric vehicle is preferably characterized in that one side, close to the inner wall of the fixing groove, of the clamping plate is in contact with the inner wall of the fixing groove, the surface of the threaded rod is movably connected with the inner wall of the threaded hole through threads, and one side, close to the inner wall of the sliding groove, of the sliding block is in contact with the inner wall of the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
this electric motor car anti-theft device, through installing the inner chamber at the battery compartment with battery body, cover the top at battery body with fixed plate and fly leaf in proper order, can play fixed effect to battery body's position, cooperation through fixed establishment and fixed slot is used, can fix the position of fixed plate and fly leaf, make fixed plate and fly leaf play the locking effect to battery body, play safety protection's effect to battery body, place the top at fixed plate and fly leaf through the guard plate, can play the effect of keeping apart, through setting up theftproof safety coefficient, remote control module and mobile terminal's cooperation is used, can play the effect of safety monitoring management to battery body, when battery body takes place to steal, can real-time warning car owner, make the timely information to electric motor car body of car owner know, reduce the loss of self.
Drawings
Fig. 1 is an overall structural view of an electric vehicle theft preventing device of the present invention;
FIG. 2 is a top cross-sectional view of a portion of the present invention;
FIG. 3 is a schematic perspective view of an electric vehicle body, battery compartment and fender of the present invention;
FIG. 4 is a perspective view of the shield and sensing module of the present invention;
FIG. 5 is a schematic cross-sectional view of a stationary housing of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 7 is a schematic view of the anti-theft security system of the present invention.
In the figure, 1, an electric vehicle body; 2. an anti-theft security system; 3. a battery compartment; 4. a stationary case; 5. a battery body; 6. a fixing plate; 7. a movable plate; 8. a protection plate; 9. a limiting groove; 10. a limiting plate; 11. a groove; 12. a fixing mechanism; 1201. a motor; 1202. a threaded rod; 1203. clamping a plate; 1204. a threaded hole; 1205. a slider; 1206. a chute; 13. fixing grooves; 14. a processing module; 15. a transmission module; 16. a timing module; 17. an alarm module; 18. a positioning module; 19. a sensing module; 20. a remote control module; 21. a mobile terminal; 22. a protective pad; 23. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-7, the present invention provides a technical solution: an electric vehicle anti-theft device comprises an electric vehicle body 1 and an anti-theft safety system 2, wherein a battery bin 3 is arranged inside the electric vehicle body 1, both sides of the bottom of an inner cavity of the battery bin 3 are provided with fixed shells 4, an inner cavity of the battery bin 3 is provided with a battery body 5, both sides of the top of the battery body 5 are respectively provided with a fixed plate 6 and a movable plate 7 which are matched with the fixed shells 4 for use, a protection plate 8 which is matched with the battery bin 3 for use is arranged between the tops of the fixed plate 6 and the movable plate 7, the right side of the top of the fixed plate 6 is provided with a limiting groove 9, the left side of the movable plate 7 is fixedly connected with a limiting plate 10 which is matched with the limiting groove 9 for use, the left side of the inner cavity of the limiting groove 9 is provided with a groove 11, the inner cavity of the groove 11 is provided with a fixing mechanism 12 which is matched with the limiting plate 10 for use, and the left side of the limiting plate 10 is provided with a fixing groove 13 which is matched with the fixing mechanism 12 for use;
the anti-theft safety system 2 comprises a processing module 14, a transmission module 15, a timing module 16, an alarm module 17, a positioning module 18 and an induction module 19, the output end of the processing module 14 is electrically connected with the input end of the transmission module 15 in a two-way mode, the output end of the transmission module 15 is electrically connected with a remote control module 20 in a one-way mode, the output end of the transmission module 15 is electrically connected with a mobile terminal 21 in a two-way mode, the input end of the processing module 14 is respectively electrically connected with the output ends of the positioning module 18 and the induction module 19 in a one-way mode, and the output end of the processing module 14 is respectively electrically connected with the input ends of the timing module 16 and the alarm module 17 in a two-way mode.
In this embodiment: the battery body 5 is arranged in the inner cavity of the battery compartment 3, the fixed plate 6 and the movable plate 7 are sequentially covered on the top of the battery body 5, the position of the battery body 5 can be fixed, the positions of the fixed plate 6 and the movable plate 7 can be fixed through the matching use of the fixing mechanism 12 and the fixing groove 13, the fixed plate 6 and the movable plate 7 can lock the battery body 5, the battery body 5 can be protected safely, the protection plate 8 is arranged on the top of the fixed plate 6 and the movable plate 7, the barrier function can be achieved, the anti-theft safety system 2, the remote control module 20 and the mobile terminal 21 are arranged for matching use, the safety monitoring and management function can be achieved on the battery body 5, when the battery body 5 is stolen, a vehicle owner can be reminded in real time, and the vehicle owner can know the information of the electric vehicle body 1 in time, reducing the loss of the device.
As a technical optimization scheme of the invention, the fixing mechanism 12 comprises a motor 1201, an input end of the motor 1201 is electrically connected with an output end of the processing module 14 in a unidirectional manner, an output end of the motor 1201 is fixedly connected with a threaded rod 1202, an inner cavity of the groove 11 is provided with a clamping plate 1203 used in cooperation with the threaded rod 1202 and the fixing groove 13, a threaded hole 1204 used in cooperation with the threaded rod 1202 is formed in the left side of the clamping plate 1203, sliding blocks 1205 are fixedly connected to the left sides of the front side and the rear side of the clamping plate 1203, and a sliding groove 1206 used in cooperation with the sliding blocks 1205 is formed in the inner cavity of the groove 11.
In this embodiment: the output through motor 1201 drives threaded rod 1202 and rotates, and threaded rod 1202 adjusts the position of cardboard 1203 through screw hole 1204, and cardboard 1203 drives slider 1205 and slides in the inner chamber of spout 1206, and cardboard 1203 gets into the inner chamber of fixed slot 13, further can fix the position of limiting plate 10, makes fixed plate 6 and fly leaf 7 improve the effect fixed to battery body 5.
As a technical optimization scheme of the invention, the bottom of the inner cavity of the battery compartment 3 is fixedly connected with a protective pad 22 matched with the battery body 5 for use, one side of the battery body 5 close to the inner wall of the battery compartment 3 is contacted with the inner wall of the battery compartment 3, and the bottoms of the fixed plate 6 and the movable plate 7 are respectively contacted with the top of the battery body 5.
In this embodiment: place battery body 5 at the top of protection pad 22, fixed plate 6 and fly leaf 7 are fixed battery body 5's position, further play the guard action to battery body 5, make more stable effect behind the battery body 5 rigidity.
As a technical optimization scheme of the invention, the right side of the front side of the fixed plate 6 and the left side of the front side of the movable plate 7 are both fixedly connected with a handle 23, the left side of the fixed plate 6 and the right side of the movable plate 7 are respectively movably connected with the top of the fixed shell 4 through a rotating shaft, and one side of the limiting plate 10 close to the inner wall of the limiting groove 9 is in contact with the inner wall of the limiting groove 9.
In this embodiment: the handle 23 is rotated, and the handle 23 can drive the fixed plate 6 and the movable plate 7 to rotate at the top of the fixed shell 4 through the rotating shaft, so that the positions of the fixed plate 6 and the movable plate 7 can be further conveniently adjusted, and the battery body 5 can be conveniently detached.
As a technical optimization scheme of the present invention, the processing module 14 is a microprocessor, the transmission module 15 is a wireless radio frequency chip, the timing module 16 is a timer, and the processing module 14, the transmission module 15 and the timing module 16 are respectively and fixedly connected with an inner cavity of the fixed casing 4.
In this embodiment: timing module 16 is controlled by processing module 14, and processing module 14 transmits data information through transmission module 15, so that data information is further conveniently processed, and battery body 5 is monitored and managed in real time.
As a technical optimization scheme of the invention, the alarm module 17 is a voice alarm and a flashing lamp, the positioning module 18 is a GPS positioning chip, the induction module 19 is a distance sensor, and the top of the induction module 19 is fixedly connected with the protection plate 8.
In this embodiment: the alarm module 17, the positioning module 18 and the induction module 19 can further play a role in safety alarm and positioning, so that the real-time information and the position of the battery body 5 can play a positioning role.
As a technical optimization scheme of the present invention, the remote control module 20 is a remote controller, and the mobile terminal 21 is an intelligent mobile device, such as a smart phone.
In this embodiment: the data information is further conveniently processed through the remote control module 20 and the mobile terminal 21, so that the safety of the battery body 5 is increased.
As a technical optimization scheme of the invention, one side of the clamping plate 1203 close to the inner wall of the fixed groove 13 is in contact with the inner wall of the fixed groove 13, the surface of the threaded rod 1202 is movably connected with the inner wall of the threaded hole 1204 through threads, and one side of the sliding block 1205 close to the inner wall of the sliding groove 1206 is in contact with the inner wall of the sliding groove 1206.
In this embodiment: threaded rod 1202 adjusts the position of cardboard 1203 through screw hole 1204, and cardboard 1203 drives slider 1205 and slides in the inner chamber of spout 1206, further conveniently adjusts the position of cardboard 1203, makes the position of cardboard 1203 reach the effect that conveniently fixes limiting plate 10.
The working principle is as follows: firstly, a user places a battery body 5 in an inner cavity of a battery compartment 3, sequentially covers a fixed plate 6 and a movable plate 7 on the top of the battery body 5 through a handle 23, the movable plate 7 drives a limit plate 10 to enter the inner cavity of a limit groove 9, sends an instruction through a remote control module 20 or a mobile terminal 21, a transmission module 15 transmits data information sent by the remote control module 20 or the mobile terminal 21 to a processing module 14, the processing module 14 processes the data information, the processing module 14 controls a motor 1201 to rotate, the motor 1201 drives a threaded rod 1202 to rotate, the threaded rod 1202 drives a clamping plate 1203 to move under the action of a threaded hole 1204, the clamping plate 1203 drives a slider 1205 to slide in the inner cavity of a sliding groove 1206, after the clamping plate 1203 enters the inner cavity of a fixed groove 13, the motor 1201 stops rotating, the positions of the fixed plate 6 and the movable plate 7 are locked, and the fixed plate 6 and the movable plate 7 lock the position of the battery body 5, then the protection plate 8 is put into the inner cavity of the battery compartment 3, when a theft occurs, the thief firstly moves the protection plate 8 out of the inner cavity of the battery compartment 3, the sensing module 19 senses the position information of the protection plate 8, when the protection plate 8 drives the sensing module 19 to move, the sensing module 19 transmits the data information to the processing module 14, the processing module 14 controls the timing module 16 to time, when the time timed by the timing module 16 exceeds the specified time, the data information is transmitted to the processing module 14, the processing module 14 generates alarm information through the alarm module 17, the processing module 14 transmits the data information to the mobile terminal 21 through the transmission module 15, a vehicle owner receives the data information through the mobile terminal 21, the response measure is rapidly made, the risk that the battery body 5 is stolen is reduced, and the positioning module 18 can transmit the position information of the electric vehicle body 1 in real time, the vehicle owner can monitor and manage the position of the electric vehicle body 1 through the mobile terminal 21.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an electric motor car anti-theft device, includes electric motor car body (1) and theftproof security system (2), its characterized in that: the battery compartment (3) is arranged in the electric vehicle body (1), both sides of the bottom of the inner cavity of the battery compartment (3) are provided with fixed shells (4), the inner cavity of the battery compartment (3) is provided with a battery body (5), both sides of the top of the battery body (5) are respectively provided with a fixed plate (6) and a movable plate (7) which are matched with the fixed shells (4), a protection plate (8) which is matched with the battery compartment (3) is arranged between the tops of the fixed plate (6) and the movable plate (7), the right side of the top of the fixed plate (6) is provided with a limit groove (9), the left side of the movable plate (7) is fixedly connected with a limit plate (10) which is matched with the limit groove (9), the left side of the inner cavity of the limit groove (9) is provided with a groove (11), the inner cavity of the groove (11) is provided with a fixing mechanism (12) which is matched with the limit plate (10), a fixing groove (13) matched with the fixing mechanism (12) is formed in the left side of the limiting plate (10);
the anti-theft safety system (2) comprises a processing module (14), a transmission module (15), a timing module (16), an alarm module (17), a positioning module (18) and a sensing module (19), wherein the output end of the processing module (14) is electrically connected with the input end of the transmission module (15) in a two-way mode, the output end of the transmission module (15) is electrically connected with a remote control module (20) in a one-way mode, the output end of the transmission module (15) is electrically connected with a mobile terminal (21) in a two-way mode, the input end of the processing module (14) is electrically connected with the output end of the positioning module (18) and the output end of the sensing module (19) in a one-way mode, and the output end of the processing module (14) is electrically connected with the input end of the timing module (16) and the input end of the alarm module (17) in a two-way.
2. The anti-theft device for electric vehicles according to claim 1, characterized in that: the fixing mechanism (12) comprises a motor (1201), the input end of the motor (1201) is electrically connected with the output end of the processing module (14) in a one-way mode, the output end of the motor (1201) is fixedly connected with a threaded rod (1202), a clamping plate (1203) matched with the threaded rod (1202) and a fixing groove (13) in use is arranged in an inner cavity of the groove (11), a threaded hole (1204) matched with the threaded rod (1202) in use is formed in the left side of the clamping plate (1203), a sliding block (1205) is fixedly connected to the left side of the front side and the left side of the rear side of the clamping plate (1203), and a sliding groove (1206) matched with the sliding block (1205) in use is formed in the inner cavity of the groove (11).
3. The anti-theft device for electric vehicles according to claim 1, characterized in that: the bottom fixedly connected with of battery compartment (3) inner chamber is with protection pad (22) that battery body (5) cooperation was used, one side that battery body (5) are close to battery compartment (3) inner wall contacts with the inner wall of battery compartment (3), the bottom of fixed plate (6) and fly leaf (7) contacts with the top of battery body (5) respectively.
4. The anti-theft device for electric vehicles according to claim 1, characterized in that: the equal fixedly connected with in left side of the right side of fixed plate (6) front side and fly leaf (7) front side handle (23), the left side of fixed plate (6) and the right side of fly leaf (7) pass through pivot swing joint with the top of set casing (4) respectively, limiting plate (10) are close to one side of spacing groove (9) inner wall and the inner wall contact of spacing groove (9).
5. The anti-theft device for electric vehicles according to claim 1, characterized in that: the processing module (14) is a microprocessor, the transmission module (15) is a wireless radio frequency chip, the timing module (16) is a timer, and the processing module (14), the transmission module (15) and the timing module (16) are respectively fixedly connected with the inner cavity of the fixed shell (4).
6. The anti-theft device for electric vehicles according to claim 1, characterized in that: alarm module (17) are alarm and flashing light, orientation module (18) are GPS location chip, response module (19) are distance sensor, the top and guard plate (8) fixed connection of response module (19).
7. The anti-theft device for electric vehicles according to claim 1, characterized in that: the remote control module (20) is a remote controller, and the mobile terminal (21) is an intelligent mobile device, such as an intelligent mobile phone.
8. The electric vehicle theft preventing device according to claim 2, wherein: one side of the clamping plate (1203), which is close to the inner wall of the fixing groove (13), is in contact with the inner wall of the fixing groove (13), the surface of the threaded rod (1202) is movably connected with the inner wall of the threaded hole (1204) through threads, and one side of the sliding block (1205), which is close to the inner wall of the sliding groove (1206), is in contact with the inner wall of the sliding groove (1206).
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| CN202110589090.2A CN113460199A (en) | 2021-05-28 | 2021-05-28 | Anti-theft device for electric vehicle |
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| CN202110589090.2A CN113460199A (en) | 2021-05-28 | 2021-05-28 | Anti-theft device for electric vehicle |
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Application publication date: 20211001 |