Battery lock protection structure of battery car

Through the combination of protective plates and fixed components, the problem of displacement of battery batteries during driving is solved, the battery is stable and external protection is achieved, and the battery safety and adaptability is improved.

CN223296983UActive Publication Date: 2025-09-02TIANJIN MINGFEI TECH CO LTD
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Patent Information

Application Number
CN202422377070.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-02
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing battery locks of electric vehicles are difficult to fix the battery in the designated position during driving, causing the battery to collide with the surrounding structure, increasing the risk of damage and failure, affecting the circuit connection, and reducing the effectiveness of use.

Method used

The protective plate and fixing components are adopted, including connecting blocks, positioning blocks, latches, connecting blocks, binding ribs, connecting rings, filling plates, etc. The battery position is defined through the combination of screws and latches, providing double positioning locking, preventing loosening, adapting to different body sizes, and enhancing stability and adaptability.

Benefits of technology

Effectively fix the battery position, reduce shaking, enhance the safety protection of the battery, resist external shock, improve the stability and adaptability of the battery, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of protective structures, in particular to a protective structure for a battery lock of a battery car, which comprises a protective plate and a fixing component. A fixing assembly for limiting and protecting the battery to prevent the battery from displacement is mounted at the outer end of the protection plate, the fixing assembly comprises a joining block, a positioning block, a bolt, a connecting block, a clamping block, a binding rib, a connecting ring and filling plates, and the filling plates are symmetrically arranged along the protection plate; the protective plate is connected with the two groups of filling plates to seal and position the battery, the position of the battery after installation is limited, the battery is prevented from sliding in a vehicle body, the installation stability is improved, meanwhile, the protective plate and the filling plates can serve as external protective layers to resist external impact and damage of obstacles to the battery, the safety of the battery is protected, and the service life of the battery is prolonged. And meanwhile, according to the spacing widths between different batteries and the vehicle body, different filling plates are adjusted and replaced through screws for limiting, the spacing widths between the different batteries and the vehicle body are adapted, and shaking of the batteries is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of protective structures, in particular to a battery lock protective structure for an electric vehicle. Background Art

[0002] An electric bike battery lock is a lock used to protect the safety of electric bike batteries. Through specific designs and mechanisms, it ensures that only authorized users can access or operate the battery, thereby preventing unauthorized access or theft. Battery locks usually have a sturdy structure and anti-theft functions, and can effectively resist external damage and illegal opening. The protective structure of the battery lock is to improve the safety of the battery, reduce losses caused by theft or accidents, and ensure the user's property safety and the normal use of the electric bike.

[0003] During the use of existing protective devices, electric bicycles are usually prone to shaking during driving, and the battery lock structure is difficult to protect the internal battery of the electric bicycle in the designated position, causing the battery to shift and collide with surrounding structures, increasing the risk of damage and failure, affecting circuit connection, and reducing the overall use effect.

[0004] Therefore, with respect to the above-mentioned existing protective devices, electric bicycles are usually prone to shaking during driving, and the battery lock structure is difficult to protect the battery inside the electric bicycle in the designated position, causing the battery to displace and collide with the surrounding structure, increasing the risk of damage and failure, affecting the circuit connection, and reducing the overall use effect. A battery lock protection structure for an electric bicycle can be designed to limit the position of the battery after installation to prevent it from sliding inside the vehicle body, and provide an external protective layer to resist damage to the battery from external impacts and obstacles, thereby protecting the battery safety. Utility Model Content

[0005] In order to overcome the existing protective devices, electric bicycles are usually prone to shaking during driving, and the battery lock structure is difficult to protect the battery inside the electric bicycle in the designated position, causing the battery to shift and collide with the surrounding structure, increasing the risk of damage and failure, affecting circuit connection, and reducing the overall use effect.

[0006] The technical solution of the utility model is: a battery lock protection structure for an electric bicycle, comprising a protective plate and a fixing assembly; a fixing assembly for limiting and protecting the battery to prevent displacement is installed at the outer end of the protective plate, and the fixing assembly comprises a connecting block, a positioning block, a latch, a connecting block, a clamping block, a binding bar, a connecting ring, and a filling plate, and the filling plate is symmetrically arranged along the protective plate.

[0007] Preferably, a protective plate is used to connect two groups of filling plates to seal and position the battery, limit the position of the battery after installation, prevent it from sliding inside the vehicle body, and improve the stability of the installation. At the same time, the protective plate and the filling plate can serve as an external protective layer to resist damage to the battery from external impacts and obstacles, protect the battery safety, and enhance the battery safety protection capability. At the same time, according to the width of the spacing between the different batteries and the vehicle body, different filling plates are adjusted and replaced with screws for limiting, adapting to the width of the spacing between the different batteries and the vehicle body, optimizing the internal battery pack structure, and reducing battery shaking; two groups of pins are used to plug into the internal fixing protective plate of the connecting block to lock the battery, providing double positioning locking, so that the protective plate fits the battery more closely, and according to different vehicle body conditions, a rotating block is used to connect the binding bar to shrink and lock the protective plate to prevent the protective plate from loosening and falling off during long-term use. At the same time, the rotating adjustment binding bar can adapt to vehicle bodies of different sizes, ensure battery locking protection for different electric vehicles, and improve overall adaptability.

[0008] Preferably, the connecting blocks are symmetrically arranged along the outer ends of the protective plates, positioning blocks are provided at both ends of the connecting blocks, and latches are provided inside the positioning blocks and the connecting blocks.

[0009] Preferably, a binding rib is provided at the outer end of the latch pin, a connecting ring is provided at the center of the outer end of the binding rib, and a rotating block is provided at the lower end of the connecting ring.

[0010] Preferably, a connecting block is symmetrically provided at the outer end of the latch, and a limiting bolt is provided at the inner corner of the connecting block, and the latch is fixed to the connecting block through the limiting bolt.

[0011] Preferably, the clamping block is located on the outer wall of the connecting block, and a screw is provided at the outer end of the clamping block, which passes through the connecting block and is fixedly connected to the pin.

[0012] Preferably, a plurality of guide grooves are provided at the upper end of the protective plate.

[0013] Preferably, a plurality of sets of screws are provided at the outer end of the filling plate, and the filling plate is fixedly connected to the protective plate by the plurality of sets of screws.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the traditional protective structure, the protective plate is used to connect two sets of filling plates to seal and position the battery, limit the position of the battery after installation, prevent it from sliding inside the vehicle body, and improve the stability of the installation. At the same time, the protective plate and the filling plate can serve as an external protective layer to resist damage to the battery from external impact and obstacles, protect the battery safety, and enhance the battery safety protection capability. At the same time, according to the width of the gap between the different batteries and the vehicle body, different filling plates are adjusted and replaced with screws for limiting, adapting to the width of the gap between the different batteries and the vehicle body, optimizing the internal battery pack structure, and reducing battery shaking; two sets of pins are plugged into the internal fixing protective plate of the connecting block to lock the battery, providing double positioning locking, so that the protective plate fits the battery more closely, and according to the different vehicle body conditions, a rotating block is used to connect the binding bar to shrink and lock the protective plate to prevent the protective plate from loosening and falling off during long-term use. At the same time, the rotating adjustment binding bar can adapt to the conditions of vehicles of different sizes, ensure the battery locking protection of different electric vehicles, and improve the overall adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the overall structure of the protective structure of the present utility model;

[0017] Figure 2 Shown is a schematic diagram of the connection block structure in the protective structure of the present utility model;

[0018] Figure 3 Shown is a schematic diagram of the bottom structure of the protective plate in the protective structure of the utility model;

[0019] Figure 4 Shown is a schematic diagram of the top structure of the protective plate in the protective structure of the present invention.

[0020] Explanation of the accompanying reference numerals: 1. Protective plate; 201. Connecting block; 202. Positioning block; 203. Latch; 204. Connecting block; 205. Limiting bolt; 206. Block; 207. Screw; 208. Binding reinforcement; 209. Connecting ring; 210. Rotating block; 211. Filling plate; 212. Screw; 213. Guide groove. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4The utility model provides an embodiment: a battery lock protection structure for an electric vehicle, comprising a protective plate 1 and a fixing assembly; a fixing assembly for limiting and protecting the battery from displacement is installed at the outer end of the protective plate 1, and the fixing assembly comprises a connecting block 201, a positioning block 202, a latch 203, a connecting block 204, a clamping block 206, a binding rib 208, a connecting ring 209, and a filling plate 211, and the filling plate 211 is symmetrically arranged along the protective plate 1.

[0023] See also Figure 1-Figure 2 The protective plate 1 is locked by the rotation of the rotation block 210, and the protective plate 1 is locked by the rotation of the rotation block 210.

[0024] See also Figure 1-Figure 3 In this embodiment, the outer end of the latch 203 is symmetrically provided with a connecting block 204, and a limiting bolt 205 is provided at the inner corner of the connecting block 204. The latch 203 is threadedly fixed to the connecting block 201 by the limiting bolt 205. After the latch 203 is plugged and fixed, multiple sets of limiting bolts 205 are used to thread and position again to prevent the protective plate 1 from loosening after installation, so that the protective plate 1 fits more closely to protect the battery. The clamping block 206 is located on the outer wall of the connecting block 201, and the outer end of the clamping block 206 is provided with a screw 207. The screw 207 passes through the connecting block 201 and is fixed to the latch 203. By fixing the latch 203 with the screw 207, it is easier to disassemble and reinstall when maintenance or replacement of the battery is required, thereby improving the convenience of maintenance.

[0025] See also Figure 2-Figure 4In this embodiment, multiple sets of guide grooves 213 are provided at the upper end of the protective plate 1. The guide grooves 213 are used to guide water to drain out on rainy days, thereby preventing water from seeping into the battery and causing a short circuit, reducing corrosion and damage, and extending the service life. Multiple sets of screws 212 are provided at the outer end of the filling plate 211. The filling plate 211 is fixedly connected to the protective plate 1 through multiple sets of screws 212. By adjusting and replacing different filling plates 211 according to the spacing width between different batteries and the vehicle body, the screws 212 are used to limit the spacing, adapt to the spacing width between different batteries and the vehicle body, reduce the shaking of the battery, and optimize the internal battery pack structure.

[0026] When working, first, after the battery is placed inside the electric vehicle, use screws 212 to adjust and replace different filling plates 211 according to the width of the gap between the battery and the vehicle body, use protective plate 1 to connect the two sets of filling plates 211 and insert them into the battery placement. Use filling plates 211 to adapt to the width of the gap between different batteries and the vehicle body, optimize the internal battery pack structure, limit the position of the battery after installation, and prevent it from sliding inside the vehicle body. At the same time, protective plate 1 and filling plate 211 can serve as external protective layers to resist damage to the battery from external impacts and obstacles, and protect the battery safety. After the protective plate 1 is connected to the filling plate 211, use two sets of pins 203 to plug into the inside of the connecting block 201, and then use multiple sets of limit bolts 205 for positioning, and then the pins 203 are inserted into the connecting block 201. The tie bar 208 at one end passes around the bottom of the battery vehicle and is plugged in again by the pin 203 at the other end. After the pin 203 is plugged in, use a tool to insert the screw 207 into the block 206 and extend it to the inside of the connecting block 201 to position the pin 203 for the second time. After the pin 203 is fixed, manually rotate the rotating block 210 to connect the tie bar 208 to shrink it, so that the two ends of the tie bar 208 pull the protective plate 1 to reinforce and lock it, preventing the protective plate 1 from loosening and falling off during long-term use. At the same time, the rotation and adjustment of the tie bar 208 can adapt to the conditions of vehicle bodies of different sizes, ensuring the battery locking protection of different battery vehicles. On rainy days, the guide groove 213 at the upper end of the protective plate 1 can guide water to drain out, prevent it from seeping into the battery and causing a short circuit, reduce corrosion and damage, and protect the stable use of the battery.

[0027] Through the above steps, the protective plate 1 is used to connect the two groups of filling plates 211 to seal and position the battery, limit the position of the battery after installation, prevent it from sliding inside the vehicle body, and improve the stability of the installation. At the same time, the protective plate 1 and the filling plate 211 can serve as an external protective layer to resist damage to the battery by external impact and obstacles, protect the battery safety, and enhance the battery safety protection capability. At the same time, according to the spacing width between different batteries and the vehicle body, the screws 212 are used to adjust and replace different filling plates 211 for limiting, adapting to the spacing width between different batteries and the vehicle body, optimizing the internal battery pack structure, and reducing battery shaking; two groups of pins 203 are used to plug into the internal fixing protective plate 1 of the connecting block 201 to lock the battery, providing double positioning locking, so that the protective plate 1 fits the battery more closely, and according to different vehicle body conditions, the rotating block 210 is used to connect the binding bar 208 to shrink and lock the protective plate 1 to prevent the protective plate 1 from loosening and falling off during long-term use. At the same time, the rotating adjustment binding bar 208 can adapt to vehicle bodies of different sizes, ensure battery locking protection for different electric vehicles, and improve overall adaptability.

Claims

1. A battery lock protection structure for an electric vehicle, comprising a protection plate (1); characterized in that: The invention also includes a fixing assembly; the outer end of the protective plate (1) is installed with a fixing assembly for limiting the position of the protective battery to prevent displacement, and the fixing assembly includes a connecting block (201), a positioning block (202), a latch (203), a connecting block (204), a clamping block (206), a binding bar (208), a connecting ring (209), and a filling plate (211), and the filling plate (211) is symmetrically arranged along the protective plate (1).

2. The battery lock protection structure for electric vehicle according to claim 1, characterized in that: The connecting block (201) is symmetrically arranged along the outer end of the protective plate (1), and positioning blocks (202) are provided at both ends of the connecting block (201). Latch pins (203) are provided inside the positioning blocks (202) and the connecting block (201).

3. The battery lock protection structure for electric vehicle according to claim 1, characterized in that: The outer end of the latch pin (203) is provided with a binding rib (208), the center of the outer end of the binding rib (208) is provided with a connecting ring (209), and the lower end of the connecting ring (209) is provided with a rotating block (210).

4. The battery lock protection structure for an electric vehicle according to claim 3, characterized in that: The outer end of the latch (203) is symmetrically provided with a connecting block (204), and a limiting bolt (205) is provided at the inner corner of the connecting block (204). The latch (203) is threadedly fixed to the connecting block (201) through the limiting bolt (205).

5. The battery lock protection structure for electric vehicle according to claim 4, characterized in that: The clamping block (206) is located on the outer wall of the connecting block (201), and a screw (207) is provided at the outer end of the clamping block (206). The screw (207) passes through the connecting block (201) and is fixedly connected to the latch (203).

6. The battery lock protection structure for an electric vehicle according to claim 1, characterized in that: The upper end of the protection plate (1) is provided with a plurality of guide grooves (213).

7. The battery lock protection structure for an electric vehicle according to claim 1, characterized in that: The outer end of the filling plate (211) is provided with a plurality of sets of screws (212), and the filling plate (211) is fixedly connected to the protective plate (1) via the plurality of sets of screws (212).