Anti-theft locking structure for battery compartment of electric vehicle
By introducing anti-theft sealing components and assembly fixing components into the electric vehicle battery compartment, combined with cover locks, facial recognition, and real-time monitoring, the problem of electric vehicle batteries being easily stolen has been solved, and the safety and convenience of the batteries have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ALD TECH CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-14
AI Technical Summary
The lack of effective anti-theft structures in existing electric vehicle battery compartments makes batteries easy to steal, causing property loss and inconvenience to users.
A battery compartment structure including an anti-theft sealing component and an assembly fixing component was designed. It adopts a cover lock, a face recognition recorder, a power supply information transmission component and a rubber buffer post to achieve sealed protection and real-time monitoring of the battery. It is combined with a wireless transmission module and a positioning module for anti-theft alarm.
It improves the anti-theft protection performance of the battery, ensures the convenience of battery storage and retrieval, and effectively prevents battery theft through real-time monitoring and positioning functions, reducing the risk of battery theft.
Smart Images

Figure CN224117412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-theft technology for electric vehicle battery compartments, and in particular to an anti-theft locking structure for electric vehicle battery compartments. Background Technology
[0002] In today's urban travel, electric vehicles have become the preferred mode of transportation for many people due to their convenience and economy. From a technical perspective, electric vehicles rely on batteries for power, and the battery compartment, as a key component that carries the battery, has a significant impact on the overall performance, safety, and user experience of the electric vehicle. Early electric vehicle battery compartments mainly served to house and fix the battery. With the continuous development of electric vehicle technology, the requirements for battery compartments have also increased, with significant improvements made in areas such as lightweighting, waterproofing, dustproofing, and heat dissipation.
[0003] However, existing electric vehicle battery compartments have significant shortcomings in terms of anti-theft. Most electric vehicle battery compartments are only equipped with simple locks, and some models even lack dedicated anti-theft structures. This leaves the battery compartments with almost no effective protection against criminals. On the one hand, common battery compartment locks are easily pried open, and thieves can use simple tools to open the locks and take the batteries in a short time. On the other hand, the structural design of some battery compartments makes it easy for batteries to be removed directly. For example, some external battery compartments have no additional anti-theft barriers, allowing thieves to easily take the batteries. In addition, batteries have high economic value; both lead-acid and lithium batteries can be quickly sold on the second-hand market. This further exacerbates the problem of electric vehicle batteries being easily stolen. According to relevant statistics, electric vehicle battery theft cases account for a high proportion of theft cases, causing significant property losses and inconvenience to electric vehicle users. Utility Model Content
[0004] In order to overcome the problem that existing electric vehicle battery compartments are prone to theft due to the lack of anti-theft structures, this utility model provides an anti-theft locking structure for electric vehicle battery compartments.
[0005] The technical solution is as follows: An anti-theft locking structure for an electric vehicle battery compartment includes a battery compartment assembly, an anti-theft sealing assembly, and an assembly fixing assembly; the anti-theft sealing assembly is provided at the upper end of the battery compartment assembly; the assembly fixing assembly is provided at the lower end of the battery compartment assembly; the battery compartment assembly includes a battery compartment, a sealing strip, and a rubber buffer post; the anti-theft sealing assembly includes a protective cover, a face recognition recorder, a cover lock, and a power supply information transmission assembly; the assembly fixing assembly includes a base plate and bolt fasteners.
[0006] Furthermore, a sealing strip is provided on the inner side of the upper port of the battery compartment. There are three sealing strips, and the sealing strips are fixedly connected to the inner wall of the battery compartment. A protective cover is provided on the top of the battery compartment, and one end of the protective cover is rotatably connected to the inner wall of the battery compartment.
[0007] Furthermore, a cover lock is provided on the end of the protective cover away from the pivot, and the latch of the cover lock is locked below the sealing strip; a face recognition recorder is provided on one side of the cover lock.
[0008] Furthermore, rubber buffer posts are installed at the four corners of the inner wall of the battery compartment, and the rubber buffer posts are fixedly connected to the inner wall of the battery compartment.
[0009] Furthermore, a power supply information transmission component is provided at the lower end of the face recognition recorder, and the power supply information transmission component is fixedly connected to the face recognition recorder.
[0010] Furthermore, the power supply information transmission component has a built-in power module, information storage module, wireless transmission module, and positioning module.
[0011] Furthermore, a base plate is provided at the lower end of the battery compartment, and the base plate is fixedly connected to the battery compartment; bolt fasteners are provided on both sides of the base plate, and the bolt fasteners are integrally formed with the base plate, and the bolt fasteners are fixedly connected to the electric vehicle battery storage box by bolts.
[0012] The beneficial effects are: This utility model uses a cover lock to seal and protect the electric vehicle battery stored in the battery compartment, and uses the cover lock and its matching key to open and close the lock, which improves the convenience of battery storage and retrieval. Since the battery compartment is fixed together with the base plate and the battery storage frame, the anti-theft protection performance of the battery is effectively improved. The face recognition recorder is used to record face information in real time and store the video information in the information storage module in the power supply information transmission component. In addition, it is sent to the monitoring client with the help of the wireless transmission module and the positioning module, thereby effectively preventing the battery from being stolen.
[0013] The rubber buffer posts provide cushioning elasticity, making the battery more stable on all four sides and preventing collisions caused by vehicle shaking. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall rear-view three-dimensional structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the overall bottom-view three-dimensional structure of this utility model;
[0018] Figure 5 This is a three-dimensional cross-sectional view of the present invention.
[0019] In the attached diagram, the following are the reference numerals: 1. Battery compartment assembly; 2. Anti-theft sealing assembly; 3. Assembly and fixing assembly; 101. Battery compartment; 102. Sealing strip; 103. Rubber buffer post; 201. Protective cover; 202. Face recognition recorder; 203. Cover lock; 204. Power supply and information transmission assembly; 301. Base plate; 302. Bolt fastener. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0021] Example 1
[0022] like Figures 1-5 As shown, an anti-theft locking structure for an electric vehicle battery compartment includes a battery compartment assembly 1, an anti-theft sealing assembly 2, and an assembly and fixing assembly 3. The anti-theft sealing assembly 2 is provided at the upper end of the battery compartment assembly 1, and the assembly and fixing assembly 3 is provided at the lower end of the battery compartment assembly 1. The battery compartment assembly 1 includes a battery compartment 101, a sealing strip 102, and a rubber buffer post 103. The anti-theft sealing assembly 2 includes a protective cover 201, a face recognition recorder 202, a cover lock 203, and a power supply information transmission assembly 204. The assembly and fixing assembly 3 includes a base plate 301 and bolt fasteners 302.
[0023] A sealing strip 102 is provided on the inner side of the upper port of the battery compartment 101. There are three sealing strips 102, and the sealing strips 102 are fixedly connected to the inner wall of the battery compartment 101. A protective cover 201 is provided on the top of the battery compartment 101, and one end of the protective cover 201 is rotatably connected to the inner wall of the battery compartment 101.
[0024] A cover lock 203 is provided on the end of the protective cover 201 away from the pivot, and the locking tongue of the cover lock 203 is locked below the sealing strip 102; a face recognition recorder 202 is provided on one side of the cover lock 203.
[0025] Rubber buffer posts 103 are provided at the four corners of the inner wall of the battery compartment 101, and the rubber buffer posts 103 are fixedly connected to the inner wall of the battery compartment 101.
[0026] The power supply information transmission component 204 has a built-in power module, information storage module, wireless transmission module, and positioning module.
[0027] The electric vehicle battery stored in the battery compartment 101 is sealed and protected by the cover lock 203. The cover lock 203 and its matching key are used to open and close the battery, improving the convenience of battery storage and retrieval. Since the battery compartment 101 is fixed together with the base plate 301 and the battery storage frame, the anti-theft protection performance of the battery is effectively improved. The face recognition recorder 202 is used to record face information in real time and store the video information in the information storage module in the power supply information transmission component 204. In conjunction with the wireless transmission module and the positioning module, the relevant video and positioning information are sent to the monitoring client, thereby effectively preventing battery theft.
[0028] Example 2
[0029] Based on Example 1, such as Figures 1-5 As shown, a base plate 301 is provided at the lower end of the battery compartment 101, and the base plate 301 is fixedly connected to the battery compartment 101; bolt fasteners 302 are provided on both sides of the base plate 301, and the bolt fasteners 302 are integrally formed with the base plate 301, and the bolt fasteners 302 are fixedly connected to the electric vehicle battery storage box by bolts.
[0030] With the rubber buffer post 103 in place, the rubber buffer post 103 has buffer elasticity, which makes the four sides of the battery more stable and prevents the battery from being collided due to vehicle shaking.
Claims
1. An anti-theft locking structure for an electric vehicle battery compartment, comprising a battery compartment assembly (1) and an anti-theft sealing assembly (2), characterized in that: It also includes an assembly and fixing component (3); the upper end of the battery compartment assembly (1) is provided with an anti-theft sealing component (2); the lower end of the battery compartment assembly (1) is provided with an assembly and fixing component (3); the battery compartment assembly (1) includes a battery compartment (101), a sealing strip (102), and a rubber buffer column (103); the anti-theft sealing component (2) includes a protective cover (201), a face recognition recorder (202), a cover lock (203), and a power supply information transmission component (204); the assembly and fixing component (3) includes a base plate (301) and bolt fasteners (302).
2. The anti-theft locking structure for an electric vehicle battery compartment according to claim 1, characterized in that: A sealing strip (102) is provided on the inner side of the upper port of the battery compartment (101). There are three sealing strips (102), and the sealing strips (102) are fixedly connected to the inner wall of the battery compartment (101). A protective cover (201) is provided on the top of the battery compartment (101), and one end of the protective cover (201) is rotatably connected to the inner wall of the battery compartment (101).
3. The anti-theft locking structure for an electric vehicle battery compartment according to claim 2, characterized in that: A cover lock (203) is provided on the end of the protective cover (201) away from the pivot, and the locking tongue of the cover lock (203) is locked below the sealing strip (102); a face recognition recorder (202) is provided on one side of the cover lock (203).
4. The anti-theft locking structure for an electric vehicle battery compartment according to claim 1, characterized in that: Rubber buffer posts (103) are provided at the four corners of the inner wall of the battery compartment (101), and the rubber buffer posts (103) are fixedly connected to the inner wall of the battery compartment (101).
5. The anti-theft locking structure for an electric vehicle battery compartment according to claim 3, characterized in that: The lower end of the face recognition recorder (202) is provided with a power supply information transmission component (204), and the power supply information transmission component (204) is fixedly connected to the face recognition recorder (202).
6. The anti-theft locking structure for an electric vehicle battery compartment according to claim 5, characterized in that: The power supply information transmission component (204) has a built-in power module, information storage module, wireless transmission module and positioning module.
7. The anti-theft locking structure for an electric vehicle battery compartment according to claim 1, characterized in that: A base plate (301) is provided at the lower end of the battery compartment (101), and the base plate (301) is fixedly connected to the battery compartment (101); bolt fasteners (302) are provided on both sides of the base plate (301), and the bolt fasteners (302) are integrally formed with the base plate (301), and the bolt fasteners (302) are fixedly connected to the electric vehicle battery storage box by bolts.