Anti-theft protection structure of battery pack of electric vehicle

Abstract

The anti-theft protection structure comprises a bottom plate, the top end of the bottom plate is fixedly connected with a protection frame, storage batteries are arranged on the two sides of the top of the bottom plate, the top end of the protection frame is fixedly connected with a wiring terminal, one side of the wiring terminal is fixedly connected with a wiring wire, and the other side of the wiring terminal is fixedly connected with an anti-theft device. The center line of the protection frame and the center line of the bottom plate are located on the same vertical plane. According to the anti-theft protection structure of the electric vehicle battery pack, through the arrangement of the cover plate, the reinforcing ribs, the lock head, the fixing cylinder, the fixing plate, the lock tongue and the lock hole, during installation, after a storage battery is installed in the protection frame, the cover plate covers the top end of the protection frame, meanwhile, the lock tongue is inserted into the lock hole, and then the lock head rotates the lock tongue to enable the lock tongue to be clamped with the lock hole; therefore, the cover plate is positioned through the spring bolt, the cover plate can be effectively prevented from being stolen, the strength of the cover plate can be improved through the reinforcing ribs at the top end of the cover plate, and the problem that the anti-theft effect is not achieved is solved.

Description

Technical Field

[0001] This utility model relates to the field of battery pack protection structure technology, specifically an anti-theft protection structure for electric vehicle battery packs. Background Technology

[0002] Electric vehicles are a common mode of transportation. Their power source is a battery pack composed of multiple interconnected batteries. This type of battery pack can be easily charged, so electric vehicles have become the mainstream mode of transportation. However, the battery pack of an electric vehicle needs to be equipped with a special protective structure to protect it during installation in order to ensure the safety of the battery pack inside the electric vehicle.

[0003] However, the protective structures currently used for electric vehicle battery packs still have some defects in use. After being installed inside the electric vehicle, they do not have an anti-theft effect, making the theft of electric vehicle batteries a common phenomenon and causing serious losses to electric vehicle users.

[0004] A novel anti-theft protection structure for electric vehicle battery packs is proposed to address the aforementioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-theft protection structure for electric vehicle battery packs, so as to solve the problem of lack of anti-theft effect mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-theft protection structure for an electric vehicle battery pack, comprising a base plate, a protective frame fixedly connected to the top of the base plate, batteries disposed on both sides of the top of the base plate, a terminal block fixedly connected to the top of the protective frame, a wire fixedly connected to one side of the terminal block, the center line of the protective frame and the center line of the base plate being on the same vertical plane, and an anti-theft structure for improving the anti-theft effect being provided at the top of the protective frame;

[0007] The anti-theft structure includes a fixing plate, a fixing plate fixedly connected to the top of the base plate, a fixing cylinder fixedly connected to the top of the fixing plate, a lock hole opened at the top of the fixing cylinder, a cover plate movably connected to the top of the protective frame, a reinforcing rib fixedly connected to the top of the cover plate, a lock head fixedly connected to the top of the cover plate, and a lock tongue fixedly connected to the bottom of the lock head.

[0008] Preferably, the latch is movably connected to the lock hole, and the center line of the latch and the center line of the fixed cylinder are on the same vertical plane.

[0009] Preferably, the fixing plate is movably connected to the battery, and the center line of the fixing plate and the center line of the base plate are on the same vertical plane.

[0010] Preferably, a positioning plate is fixedly connected to the top of the base plate, positioning grooves are provided on both sides of the top of the positioning plate, a positioning frame is fixedly connected to the bottom of the cover plate, a positioning pressure plate is fixedly connected inside the positioning frame, and a rubber pad is fixedly connected to the bottom of the positioning pressure plate.

[0011] Preferably, the rubber pad is movably connected to the battery, and the positioning frame is movably connected to the protective frame.

[0012] Preferably, the positioning groove is movably connected to the battery, and the positioning frame is movably connected to the battery.

[0013] Preferably, the bottom plate has bottom grooves on both sides, and a through groove is formed at the top of the bottom groove, with a grid plate fixedly connected inside the through groove.

[0014] Preferably, the through groove is connected to the interior of the bottom groove, and the center line of the through groove and the center line of the grid plate are on the same vertical plane.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the anti-theft protection structure of the electric vehicle battery pack not only achieves effective anti-theft and quick battery pack location, but also effectively dissipates heat from the battery pack.

[0016] (1) By setting up a cover plate, reinforcing ribs, lock head, fixing cylinder, fixing plate, lock tongue and lock hole, when installing, after the battery is installed inside the protective frame, the cover plate is placed on the top of the protective frame, and the lock tongue is inserted into the lock hole. Then, the lock head rotates the lock tongue to make the lock tongue engage with the lock hole, thereby positioning the cover plate through the lock tongue. The cover plate can effectively prevent theft, and the reinforcing ribs at the top of the cover plate can improve the strength of the cover plate, thus improving the anti-theft effect of the structure.

[0017] (2) By setting up a positioning plate, positioning frame, cover plate, positioning pressure plate, rubber pad, fixing plate and positioning groove, when installing the battery pack, the battery is put into the inside of the protective frame and attached to the inside of the positioning groove. Then the cover plate is placed on the top of the protective frame. At the same time, the positioning frame at the bottom of the cover plate is attached to the outside of the battery, which can effectively position the battery. The positioning pressure plate is attached to the top of the battery, which can press the battery tightly, thereby further improving the stability of the battery and realizing the improvement of the stability of the battery after installation.

[0018] (3) By setting up a positioning plate, a grid plate, a bottom groove, a positioning slot and a through groove, after the structure and the internal battery pack are installed inside the electric vehicle, the through groove opened at the bottom of the bottom plate can effectively dissipate heat from the battery to reduce the temperature of the battery when it is working. At the same time, the grid plate inside the through groove can protect the battery. The bottom groove opened at the bottom of the bottom plate can effectively ventilate the bottom of the bottom plate, thereby quickly removing heat through air circulation, thus achieving effective heat dissipation of the battery pack. Attached Figure Description

[0019] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0020] Figure 2 This is a bottom view of the positioning frame structure of this utility model;

[0021] Figure 3 This is a bottom view schematic diagram of the bottom groove structure of this utility model;

[0022] Figure 4 This is a top view of the positioning plate structure of this utility model.

[0023] In the diagram: 1. Base plate; 2. Positioning plate; 3. Protective frame; 4. Battery; 5. Positioning frame; 6. Cover plate; 7. Reinforcing rib; 8. Lock head; 9. Fixing cylinder; 10. Connecting wire; 11. Terminal block; 12. Positioning pressure plate; 13. Rubber pad; 14. Mesh plate; 15. Fixing plate; 16. Lock tongue; 17. Bottom groove; 18. Positioning groove; 19. Lock hole; 20. Through groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Please refer to Figure 1-4 An anti-theft protection structure for an electric vehicle battery pack includes a base plate 1, a protective frame 3 fixedly connected to the top of the base plate 1, batteries 4 arranged on both sides of the top of the base plate 1, a terminal block 11 fixedly connected to the top of the protective frame 3, a wire 10 fixedly connected to one side of the terminal block 11, the center line of the protective frame 3 and the center line of the base plate 1 are on the same vertical plane, and an anti-theft structure for improving the anti-theft effect is provided at the top of the protective frame 3.

[0026] The anti-theft structure includes a fixed plate 15, a fixed plate 15 is fixedly connected to the top of the base plate 1, a fixed cylinder 9 is fixedly connected to the top of the fixed plate 15, a lock hole 19 is opened at the top of the fixed cylinder 9, a cover plate 6 is movably connected to the top of the protective frame 3, a reinforcing rib 7 is fixedly connected to the top of the cover plate 6, a lock head 8 is fixedly connected to the top of the cover plate 6, and a lock tongue 16 is fixedly connected to the bottom of the lock head 8.

[0027] The latch 16 is movably connected to the keyhole 19, and the center line of the latch 16 and the center line of the fixed cylinder 9 are on the same vertical plane.

[0028] The fixing plate 15 is movably connected to the storage battery 4, and the center line of the fixing plate 15 and the center line of the base plate 1 are on the same vertical plane.

[0029] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during installation, after the battery 4 is inserted into the protective frame 3, the cover plate 6 is placed on top of the protective frame 3, and the latch 16 is inserted into the lock hole 19. Then, the latch 16 is rotated by the lock head 8 to engage with the lock hole 19, thereby positioning the cover plate 6. The cover plate 6 can effectively prevent theft, and the reinforcing rib 7 at the top of the cover plate 6 can improve the strength of the cover plate 6, thus improving the anti-theft effect of the structure.

[0030] A positioning plate 2 is fixedly connected to the top of the base plate 1. Positioning grooves 18 are provided on both sides of the top of the positioning plate 2. A positioning frame 5 is fixedly connected to the bottom of the cover plate 6. A positioning pressure plate 12 is fixedly connected inside the positioning frame 5. A rubber pad 13 is fixedly connected to the bottom of the positioning pressure plate 12.

[0031] Rubber pad 13 is movably connected to battery 4, and positioning frame 5 is movably connected to protective frame 3;

[0032] The positioning slot 18 is movably connected to the battery 4, and the positioning frame 5 is movably connected to the battery 4;

[0033] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, when installing the battery pack, the battery 4 is inserted into the protective frame 3 and simultaneously fitted into the positioning groove 18. Then, the cover plate 6 is placed on the top of the protective frame 3. At the same time, the positioning frame 5 at the bottom of the cover plate 6 is attached to the outside of the battery 4, which can effectively position the battery 4. Furthermore, the positioning pressure plate 12 is attached to the top of the battery 4 to press the battery 4 tightly, thereby further improving the stability of the battery 4. This achieves improved stability of the battery 4 after installation.

[0034] Bottom grooves 17 are provided on both sides of the bottom of the bottom plate 1, and a through groove 20 is provided at the top of the bottom groove 17. A grid plate 14 is fixedly connected inside the through groove 20.

[0035] The through groove 20 is internally connected to the bottom groove 17, and the center line of the through groove 20 and the center line of the grid plate 14 are on the same vertical plane.

[0036] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, after the structure and the internal battery pack are installed inside the electric vehicle, the through groove 20 opened at the bottom of the base plate 1 can effectively dissipate heat from the battery 4 to reduce the temperature of the battery 4 during operation. At the same time, the mesh plate 14 inside the through groove 20 can protect the battery 4. The bottom groove 17 opened at the bottom of the base plate 1 can effectively ventilate the bottom of the base plate 1, thereby quickly removing heat through air circulation, thus achieving effective heat dissipation of the battery pack.

[0037] Working Principle: In use, when installing the battery pack, the battery 4 is inserted into the protective frame 3 and simultaneously fitted into the positioning groove 18. Then, the cover plate 6 is placed on top of the protective frame 3. Simultaneously, the positioning frame 5 at the bottom of the cover plate 6 fits against the outside of the battery 4, effectively positioning the battery 4. Furthermore, the positioning pressure plate 12 fits against the top of the battery 4, pressing it firmly to further improve its stability. After inserting the battery 4 into the protective frame 3, the cover plate 6 is placed on top of the protective frame 3, and the locking tongue 16 is inserted into the lock hole 19. Then, the lock head 8... Rotating the locking tongue 16 engages with the lock hole 19, thereby positioning the cover plate 6. The cover plate 6 can effectively prevent theft, and the reinforcing rib 7 at the top of the cover plate 6 can improve the strength of the cover plate 6. After this structure and the internal battery pack are installed inside the electric vehicle, the through groove 20 at the bottom of the base plate 1 can effectively dissipate heat from the battery 4 to reduce the temperature of the battery 4 during operation. At the same time, the mesh plate 14 inside the through groove 20 can protect the battery 4. The bottom groove 17 at the bottom of the base plate 1 can effectively ventilate the bottom of the base plate 1, thereby quickly removing heat through air circulation.

Claims

1. An anti-theft protection structure for an electric vehicle battery pack, comprising a base plate (1), characterized in that: A protective frame (3) is fixedly connected to the top of the base plate (1). A storage battery (4) is provided on both sides of the top of the base plate (1). A terminal block (11) is fixedly connected to the top of the protective frame (3). A wire (10) is fixedly connected to one side of the terminal block (11). The center line of the protective frame (3) and the center line of the base plate (1) are on the same vertical plane. An anti-theft structure for improving the anti-theft effect is provided at the top of the protective frame (3). The anti-theft structure includes a fixing plate (15), the top of the base plate (1) is fixedly connected to the fixing plate (15), the top of the fixing plate (15) is fixedly connected to the fixing cylinder (9), the top of the fixing cylinder (9) is provided with a lock hole (19), the top of the protective frame (3) is movably connected to the cover plate (6), the top of the cover plate (6) is fixedly connected to the reinforcing rib (7), the top of the cover plate (6) is fixedly connected to the lock head (8), and the bottom of the lock head (8) is fixedly connected to the lock tongue (16).

2. The anti-theft protection structure for an electric vehicle battery pack according to claim 1, characterized in that: The latch (16) is movably connected to the lock hole (19), and the center line of the latch (16) and the center line of the fixed cylinder (9) are on the same vertical plane.

3. The anti-theft protection structure for an electric vehicle battery pack according to claim 1, characterized in that: The fixing plate (15) is movably connected to the storage battery (4), and the center line of the fixing plate (15) and the center line of the base plate (1) are on the same vertical plane.

4. The anti-theft protection structure for an electric vehicle battery pack according to claim 1, characterized in that: A positioning plate (2) is fixedly connected to the top of the base plate (1). Positioning grooves (18) are provided on both sides of the top of the positioning plate (2). A positioning frame (5) is fixedly connected to the bottom of the cover plate (6). A positioning pressure plate (12) is fixedly connected inside the positioning frame (5). A rubber pad (13) is fixedly connected to the bottom of the positioning pressure plate (12).

5. The anti-theft protection structure for an electric vehicle battery pack according to claim 4, characterized in that: The rubber pad (13) is movably connected to the battery (4), and the positioning frame (5) is movably connected to the protective frame (3).

6. The anti-theft protection structure for an electric vehicle battery pack according to claim 4, characterized in that: The positioning groove (18) is movably connected to the battery (4), and the positioning frame (5) is movably connected to the battery (4).

7. The anti-theft protection structure for an electric vehicle battery pack according to claim 1, characterized in that: The bottom plate (1) has bottom grooves (17) on both sides of the bottom, and a through groove (20) is provided at the top of the bottom groove (17). A grid plate (14) is fixedly connected inside the through groove (20).

8. The anti-theft protection structure for an electric vehicle battery pack according to claim 7, characterized in that: The through groove (20) is connected to the interior of the bottom groove (17), and the center line of the through groove (20) and the center line of the grid plate (14) are on the same vertical plane.

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