CN220865559U - Anti-theft device for battery of electric vehicle - Google Patents
Anti-theft device for battery of electric vehicle Download PDFInfo
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- CN220865559U CN220865559U CN202322474397.5U CN202322474397U CN220865559U CN 220865559 U CN220865559 U CN 220865559U CN 202322474397 U CN202322474397 U CN 202322474397U CN 220865559 U CN220865559 U CN 220865559U
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- battery box
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- 244000309464 bull Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electric vehicle battery anti-theft device, which relates to the technical field of electric vehicle battery anti-theft, and comprises a battery box and a box cover, wherein a cover plate is detachably connected to the inner wall of the battery box, a bulge is arranged on the inner wall of the battery box, the cover plate is positioned at the top of the bulge, two sides of the cover plate penetrate through and are in sliding connection with a plug rod, the plug rod is driven by a driving piece, a slot is formed in the inner wall of the battery box at the corresponding position of the plug rod, and the plug rod and the slot are in a sliding fit state; according to the utility model, the two inserting rods move oppositely by rotating the rotating rod, the inserting rods are inserted into the slots, the position of the cover plate is fixed, and then the rotating rod is pulled out of the blind hole, so that the battery body is locked in the battery box, and therefore, a thief is difficult to take the battery body out of the battery box.
Description
Technical Field
The utility model relates to the technical field of electric vehicle battery anti-theft, in particular to an electric vehicle battery anti-theft device.
Background
Because of the characteristic that the shared electric vehicle can share, the shared electric vehicle is often placed outdoors, and the battery of the shared electric vehicle is easily stolen by lawbreakers.
Through retrieval, one utility model patent with the publication number of CN214451474U discloses a shared electric vehicle battery anti-theft device, which comprises a battery box and a box cover hinged at the top of the battery box, wherein an electric vehicle battery is positioned in the battery box and is fixedly connected with a vehicle body, a first lug plate is integrally and fixedly connected with the side edge surface of the box cover, a second lug plate is integrally and fixedly connected with the side surface of the top end of the battery box and is positioned under the first lug plate, a data box is fixedly connected with the bottom of the second lug plate, and an alarm is arranged in the data box. The battery can be taken out only by opening the case cover on the premise of non-violent dismantling, and after the case cover is opened, the alarm in the data box is immediately started to give out an alarm, so that the purpose of deterring a thief to reduce a theft event can be achieved.
However, in the anti-theft device in the application document, the anti-theft purpose is realized by only deterring the thief by sending out alarm sound through the alarm, the thief still can steal the battery after opening the case cover, and the anti-theft performance is poor; therefore, the utility model provides an electric vehicle battery anti-theft device.
Disclosure of utility model
The technical problems solved by the utility model are as follows: the prior anti-theft device only sends out alarm sound to deter the thief to realize the anti-theft purpose, the thief still can steal the battery after opening the case cover, and the anti-theft performance is poor.
The utility model can be realized by the following technical scheme: the utility model provides an electric motor car battery anti-theft device, includes battery box and case lid, the detachable apron that is connected with of battery box inner wall, the inner wall of battery box is provided with the arch, the apron is located bellied top, the both sides of apron run through and sliding connection have the inserted bar, the inserted bar passes through the driving piece and drives, the slot has been seted up in the corresponding position department of inserted bar to the battery box inner wall, and the inserted bar is sliding fit state with the slot.
The utility model further technically improves that: the cover plate is characterized in that a cavity is formed in the cover plate, the driving piece comprises a first rod which is rotationally connected to the center of the cavity, two pushing plates are slidably connected in the cavity, the two pushing plates are symmetrically arranged on two sides of the first rod, a strip-shaped plate is sleeved on the outer wall of the first rod and fixedly connected with the outer wall of the first rod, two ends of the strip-shaped plate are respectively hinged with a second rod, the other end of the second rod is hinged to the middle of the pushing plate, and one end of the inserting rod is fixedly connected to the pushing plate.
The utility model further technically improves that: the top of a pole flushes with the top of apron, the blind hole has been seted up on the top of a pole, the draw-in groove has been seted up to the blind hole inner wall, the blind hole interpolation is equipped with the bull stick, the outer wall rigid coupling of bull stick has the fixture block, fixture block and draw-in groove are sliding fit state.
The utility model further technically improves that: the battery box is internally provided with a battery body, and the rubber layer at the end part of each positioning rod is abutted against the outer side wall of the battery body.
The utility model further technically improves that: the case cover is connected with the top edge of the battery case through bolts.
The utility model further technically improves that: the lateral wall rigid coupling of battery box has the backup pad, install the data box in the backup pad, be provided with the alarm on the data box, the topside electric connection of alarm has push type spring switch, and push type spring switch runs through the top of data box, the bottom of bolt is pressed at push type spring switch's top.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the two inserting rods move oppositely by rotating the rotating rod, the inserting rods are inserted into the slots, the position of the cover plate is fixed, and then the rotating rod is pulled out of the blind hole, so that the battery body is locked in the battery box, and therefore, a thief is difficult to take the battery body out of the battery box.
2. According to the utility model, the alarm sound is used for frightening a thief, and then the battery body is locked in the battery box by the cover plate, so that the thief needs to spend more time when stealing the battery, the alarm sound is continuous all the time, and the attention of surrounding people is easily brought, thereby reducing the theft risk of the battery.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 3 is a schematic cross-sectional connection of the cover plate of the present utility model;
FIG. 4 is a schematic cross-sectional connecting view of the connection of the first lever and the rotating lever.
In the figure: 1. a battery box; 2. a case cover; 3. a bolt; 4. a support plate; 5. a data box; 6. a push type spring switch; 7. a protrusion; 8. a cover plate; 9. a rod; 10. a first rod; 11. a push plate; 12. a strip-shaped plate; 13. a second rod; 14. a blind hole; 15. a rotating rod; 16. a clamping block; 17. and a positioning rod.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-4, an anti-theft device for a battery of an electric vehicle comprises a battery box 1 and a box cover 2, wherein the box cover 2 is connected with the top edge of the battery box 1 through a bolt 3; the box cover 2 is fixed on the top of the battery box 1 in a bolt 3 connection mode, so that the primary protection of the battery inside the battery box 1 is realized;
further, a supporting plate 4 is fixedly connected to the outer side wall of the battery box 1, a data box 5 is installed on the supporting plate 4, an alarm is arranged in the data box 5, a push type spring switch 6 is electrically connected to the top side of the alarm, and the push type spring switch 6 penetrates through the top of the data box 5; when the case cover 2 is fixed on the top of the battery case 1, the bottom end of the bolt 3 presses on the top of the push type spring switch 6; when a thief unscrews the bolt 3 on the case cover 2, the bottom end of the bolt 3 is separated from the top of the push type spring switch 6, and the bolt 3 cannot continuously push and close the push type spring switch 6, so that an alarm in the data box 5 is immediately started to give an alarm, and the purposes of deterring the thief and reducing the theft event can be achieved;
In order to further realize the anti-theft function, a cover plate 8 is detachably connected to the inner wall of the battery box 1, a bulge 7 is arranged on the inner wall of the battery box 1, the cover plate 8 is positioned at the top of the bulge 7, two sides of the cover plate 8 penetrate through and are in sliding connection with an inserting rod 9, a slot is formed in the inner wall of the battery box 1 at the corresponding position of the inserting rod 9, and the inserting rod 9 and the slot are in sliding fit; the cover plate 8 is internally provided with a cavity, the center of the cavity is rotationally connected with a first rod 10, two push plates 11 are slidably connected in the cavity, the two push plates 11 are symmetrically arranged on two sides of the first rod 10, the outer wall of the first rod 10 is sleeved with and fixedly connected with a strip-shaped plate 12, two ends of the strip-shaped plate 12 are respectively hinged with a second rod 13, the other end of each second rod 13 is hinged with the middle part of the push plate 11, and one end of the inserted rod 9 is fixedly connected with the push plate 11; the top end of the first rod 10 is flush with the top of the cover plate 8, a blind hole 14 is formed in the top end of the first rod 10, clamping grooves are formed in the inner wall of the blind hole 14, two clamping grooves are formed, the two clamping grooves are not symmetrically arranged, a rotating rod 15 is inserted into the blind hole 14, a clamping block 16 is fixedly connected to the outer wall of the rotating rod 15, and the clamping block 16 and the clamping grooves are in a sliding fit state;
The specific installation process of the cover plate 8 is as follows: the cover plate 8 is inserted into the battery box 1 from the top opening of the battery box 1, the bottom of the cover plate 8 is located at the top of the bulge 7, then the rotating rod 15 is inserted into the blind hole 14, the clamping block 16 is inserted into the clamping groove, then the rotating rod 15 is rotated, the rotating rod 15 drives the first rod 10, the first rod 10 drives the strip plate 12 to rotate, the strip plate 12 drives the two second rods 13 to move, the two second rods 13 press the push plate 11, the push plate 11 drives the inserting rod 9 to move towards the direction of the slot, finally the inserting rod 9 is inserted into the slot, the fixing of the position of the cover plate 8 is achieved, then the rotating rod 15 is pulled out of the blind hole 14, the top end of the first rod 10 is in a state of being flush with the top of the cover plate 8, the rotating rod 10 cannot be achieved without inserting the rotating rod 15 into the top end of the first rod 10, a thief cannot rotate the first rod 10 due to the fact that the rotating rod 15 with the structure is not carried, the inserting rod 9 cannot leave the slot, the inserting rod 9 cannot be removed from the slot, the cover plate 8 cannot be taken out of the battery box 1 from the battery box 1, and therefore the battery box 1 cannot be taken out easily.
Further, the inner wall of the battery box 1 is fixedly connected with a plurality of positioning rods 17, the end part of each positioning rod 17 is fixedly connected with a rubber layer, a battery body is arranged in the battery box 1, and the rubber layer at the end part of each positioning rod 17 is abutted against the outer side wall of the battery body; the positioning rods 17 are used for positioning the battery body, and the rubber layer has a buffering function, so that vibration of the battery body in the battery box 1 can be reduced.
When the battery box is used, the cover plate 8 is inserted into the battery box 1 from the top opening of the battery box 1, the bottom of the cover plate 8 is positioned at the top of the protrusion 7, then the rotating rod 15 is inserted into the blind hole 14, the clamping block 16 is inserted into the clamping groove, then the rotating rod 15 is rotated, the rotating rod 15 drives the first rod 10, the first rod 10 drives the strip plate 12 to rotate, the strip plate 12 drives the two second rods 13 to move, the two second rods 13 squeeze the push plate 11, the push plate 11 drives the inserting rod 9 to move towards the direction of the slot, finally the inserting rod 9 is inserted into the slot, the fixing of the position of the cover plate 8 is realized, then the rotating rod 15 is pulled out of the blind hole 14, the top end of the first rod 10 is in a state of being flush with the top of the cover plate 8, the rotation of the first rod 10 cannot be realized without inserting the rotating rod 15 into the top end of the first rod 10, a thief cannot rotate the first rod 10 because the rotating rod 15 without carrying the structure, the inserting rod 9 cannot leave the slot, the battery box 8 cannot be taken out of the battery body 1, and the battery box 1 cannot be taken out of the battery box 1 from the battery box 1.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.
Claims (6)
1. The utility model provides an electric motor car battery anti-theft device, includes battery box (1) and case lid (2), its characterized in that: the utility model discloses a battery case, including battery case (1), battery case (1) inner wall are provided with arch (7), apron (8) are located the top of arch (7), the both sides of apron (8) run through and sliding connection have inserted bar (9), inserted bar (9) are driven through the driving piece, the slot has been seted up in the corresponding position department of inserted bar (9) to battery case (1) inner wall, and inserted bar (9) are sliding fit state with the slot.
2. The anti-theft device for the electric vehicle battery according to claim 1, wherein the cover plate (8) is internally provided with a cavity, the driving member comprises a first rod (10) which is rotationally connected to the central position of the cavity, two pushing plates (11) are slidably connected in the cavity, the two pushing plates (11) are symmetrically arranged on two sides of the first rod (10), a strip-shaped plate (12) is sleeved on the outer wall of the first rod (10) and fixedly connected with the outer wall of the first rod, two ends of the strip-shaped plate (12) are respectively hinged with a second rod (13), the other end of each second rod (13) is hinged to the middle part of the pushing plate (11), and one end of the inserting rod (9) is fixedly connected to the pushing plate (11).
3. The anti-theft device for the electric vehicle battery according to claim 2, wherein the top end of the first rod (10) is flush with the top of the cover plate (8), a blind hole (14) is formed in the top end of the first rod (10), a clamping groove is formed in the inner wall of the blind hole (14), a rotating rod (15) is inserted into the blind hole (14), a clamping block (16) is fixedly connected to the outer wall of the rotating rod (15), and the clamping block (16) and the clamping groove are in a sliding fit state.
4. The anti-theft device for the electric vehicle battery according to claim 1, wherein a plurality of positioning rods (17) are fixedly connected to the inner wall of the battery box (1), a rubber layer is fixedly connected to the end portion of each positioning rod (17), a battery body is arranged in the battery box (1), and the rubber layer at the end portion of each positioning rod (17) is abutted to the outer side wall of the battery body.
5. The electric vehicle battery anti-theft device according to claim 1, characterized in that the cover (2) is connected to the top edge of the battery box (1) by means of bolts (3).
6. The electric vehicle battery anti-theft device according to claim 5, wherein the outer side wall of the battery box (1) is fixedly connected with a supporting plate (4), a data box (5) is installed on the supporting plate (4), an alarm is arranged on the data box (5), the top side of the alarm is electrically connected with a push type spring switch (6), the push type spring switch (6) penetrates through the top of the data box (5), and the bottom end of the bolt (3) is pushed at the top of the push type spring switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474397.5U CN220865559U (en) | 2023-09-11 | 2023-09-11 | Anti-theft device for battery of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474397.5U CN220865559U (en) | 2023-09-11 | 2023-09-11 | Anti-theft device for battery of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220865559U true CN220865559U (en) | 2024-04-30 |
Family
ID=90808734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474397.5U Active CN220865559U (en) | 2023-09-11 | 2023-09-11 | Anti-theft device for battery of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220865559U (en) |
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2023
- 2023-09-11 CN CN202322474397.5U patent/CN220865559U/en active Active
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