Anti-disassembly alarm for battery of electric scooter

By designing an anti-tamper alarm for electric scooter batteries, the problem of traditional battery anti-theft measures failing to provide timely warnings has been solved. This system enables timely alarms when batteries are removed and enhances battery stability, ensuring users can take timely measures to reduce battery shaking and impact.

CN223972642UActive Publication Date: 2026-03-06SHENZHEN TIANSHENGLE TECH CO LTD
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Patent Information

Application Number
CN202520682720.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-06
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Traditional electric scooter battery anti-theft measures fail to provide timely warnings when batteries are forcibly removed, making it difficult for users to detect and take countermeasures in time.

Method used

Design an anti-tamper alarm for electric scooter batteries, comprising a protective shell, an isolation plate, a contact-type separation sensor, and an alarm. When the battery is forcibly removed, the isolation plate opens, triggering the sensor to issue an alarm, and provides continuous clamping force and limiting through a sponge block and a clamping plate structure to prevent unauthorized opening.

Benefits of technology

It enables timely warnings when the battery is forcibly removed, attracting the attention of those nearby, and enhances the battery's fixation and stability through sponge blocks and clamping structures, reducing shaking and impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery disassembly prevention, in particular to an electric scooter battery disassembly prevention alarm. The anti-disassembly alarm for the battery of the electric scooter comprises a protective shell, a battery body and isolation plates, the battery body is bonded in the protective shell, the isolation plates are rotatably arranged on the left side and the right side of the protective shell, the anti-disassembly alarm for the battery of the electric scooter further comprises a contact type separation sensor and an alarm body, the contact type separation sensor is installed at the bottom in the protective shell, and the alarm body is connected with the contact type separation sensor. Alarms are mounted at the lower parts of the left and right sides of the protective shell When the battery is forcibly disassembled, the isolation plate is opened, the battery body is violently taken out and is separated from the push plate, the spring rebounds to push the push plate and the connecting plate to move upwards, so that the connecting plate is separated from the contact type separation sensor, the contact type separation sensor is triggered to immediately send a signal to the alarm, and the alarm rings and flickers light; and people around are warned to pay attention to the abnormal condition of the electric scooter and take corresponding measures in time.
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Description

Technical Field

[0001] This utility model relates to the field of battery anti-tampering technology, and in particular to an anti-tampering alarm for electric scooter batteries. Background Technology

[0002] In electric scooters, electric vehicles, or other electronic devices, battery tamper protection is designed to prevent users or unauthorized personnel from disassembling the battery at will, thereby avoiding safety hazards (such as short circuits, damage), warranty breaches, or battery theft.

[0003] With the increasing popularity of electric scooters, battery safety has become a growing concern. Since batteries are typically installed externally or in easily removable locations, they are susceptible to theft or malicious removal. Traditional anti-theft measures, such as physical locks, can improve security, but they often fail to provide timely warnings when the battery is forcibly removed, making it difficult for users to detect and take appropriate action.

[0004] Therefore, there is a need for an anti-tamper alarm for electric scooter batteries. Utility Model Content

[0005] In order to overcome the shortcomings of existing traditional anti-theft measures, such as physical locks, which can improve security, but cannot provide timely warnings when the battery is forcibly removed, making it difficult for users to detect and take countermeasures in time, this utility model provides an anti-tamper alarm for electric scooter batteries.

[0006] The technical solution of this utility model is: an anti-tamper alarm for an electric scooter battery, comprising a protective shell, a battery body, and an isolation plate. The battery body is bonded inside the protective shell. Isolation plates are rotatably installed on the left and right sides of the protective shell. It also includes a contact separation sensor, an alarm, a connecting plate, a connecting rod, a spring, and a push plate. The contact separation sensor is installed at the bottom inside the protective shell. The alarm is installed at the lower part of the left and right sides of the protective shell. The alarm is electrically connected to the contact separation sensor. Two connecting rods are fixedly connected to the bottom inside the protective shell. The connecting plate is slidably installed on the two connecting rods. A spring is sleeved on the connecting rod. The two ends of the spring are respectively connected to the protective shell and the connecting plate, and the spring is in a stretched state. A push plate is fixedly connected to the top of the connecting plate, and the push plate is in contact with the bottom of the battery body.

[0007] Furthermore, it also includes a bidirectional lead screw, a movable plate, and a sponge block. Two bidirectional lead screws are rotatably installed inside the protective shell, and two movable plates are threaded on the bidirectional lead screws. A sponge block is glued to the side of the movable plate near the battery body, and the sponge block is in close contact with the battery body.

[0008] Furthermore, it also includes a locking plate and an anti-loss rope. Two locking plates are slidably installed on the upper part of the front and rear sides of the protective shell. The locking plates press against the isolation plate, and an anti-loss rope is connected to the bottom of the locking plates. One end of the anti-loss rope is connected to the protective shell.

[0009] Furthermore, it also includes screw blocks, with screw blocks fixedly connected to both ends of the bidirectional lead screw.

[0010] Furthermore, it also includes a handle, with the handle fixedly connected to the side of the plate away from the protective shell.

[0011] Furthermore, it also includes a protective cover, with the protective cover fixedly connected to the left and right sides of the protective shell, and the protective cover obstructs the alarm.

[0012] Furthermore, it also includes a skid plate, with a skid plate fixedly connected to the bottom of the protective shell.

[0013] Compared with the prior art, this utility model provides an anti-tamper alarm for electric scooter batteries, which has the following beneficial effects: 1. When the battery is forcibly removed, the isolation plate is opened, the battery body is violently removed, and it is separated from the push plate. The spring rebounds, pushing the push plate and the connecting plate upward, causing the connecting plate to separate from the contact separation sensor. The contact separation sensor is triggered and immediately sends a signal to the alarm. The alarm sounds and flashes lights to warn people around to pay attention to the abnormal situation of the electric scooter and take appropriate measures in time.

[0014] 2. By rotating the bidirectional lead screw, the moving plate is moved towards the center, so that the sponge block is pressed tightly against both sides of the battery body. The sponge block provides continuous clamping force through elastic deformation, filling the gap between the battery and the protective shell, preventing shaking, and absorbing vibration energy during driving, reducing the impact on the battery.

[0015] 3. By holding the handle of the clamping plate and moving the clamping plate to align it with the limiting groove opened in the protective shell, push the clamping plate backward to engage with the protective shell, so that the clamping plate presses against the isolation plate, thereby limiting the isolation plate and preventing it from being opened at will. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a partial cross-sectional view of the protective shell, battery body, and separator plate of this utility model.

[0018] Figure 3 This is a partial cross-sectional view of the contact-type separation sensor, alarm, and connecting rod of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the connecting plate, spring, and push plate of this utility model.

[0020] Figure 5 This is a partial cross-sectional view of the battery body, moving plate, and sponge block of this utility model.

[0021] Figure 6 This is a three-dimensional structural diagram of the components of this utility model, including the bidirectional lead screw, the moving plate, and the screw block.

[0022] Figure 7 This is a partial cross-sectional view of the card plate, anti-loss rope, and handle of this utility model.

[0023] In the attached diagram, the following are the reference numerals: 1. Protective shell, 2. Battery body, 3. Isolation plate, 4. Contact separation sensor, 5. Alarm, 6. Connecting plate, 7. Connecting rod, 8. Spring, 9. Push plate, 10. Two-way lead screw, 11. Moving plate, 12. Sponge block, 13. Tightening block, 14. Clamping plate, 15. Anti-loss rope, 16. Handle, 17. Protective cover, 18. Anti-slip plate. Detailed Implementation

[0024] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0025] Example 1: An anti-tamper alarm for an electric scooter battery. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 The device includes a protective shell 1, a battery body 2, and an isolation plate 3. The battery body 2 is bonded inside the protective shell 1. The isolation plates 3 are rotatably installed on the left and right sides of the protective shell 1. A contact separation sensor 4 is installed at the bottom inside the protective shell 1. An alarm 5 is installed at the lower part of the left and right sides of the protective shell 1. The alarm 5 is an audible and visual alarm that can sound and flash lights when triggered to attract the attention of people in the vicinity. The alarm 5 is electrically connected to the contact separation sensor 4. Two connecting rods 7 are fixedly connected to the bottom inside the protective shell 1. A connecting plate 6 is slidably installed on the two connecting rods 7. A spring 8 is sleeved on the connecting rods 7. The two ends of the spring 8 are connected to the protective shell 1 and the connecting plate 6 respectively, and the spring 8 is in a stretched state. A push plate 9 is fixedly connected to the top of the connecting plate 6. The push plate 9 contacts the bottom of the battery body 2. Protective covers 17 are fixedly connected to the left and right sides of the protective shell 1. The protective covers 17 cover the alarm 5 to prevent the alarm 5 from being interfered with by the outside world.

[0026] When the battery is needed, first rotate the isolation plate 3 outward to open the protective shell 1. Then, attach the battery body 2 to the bottom inside the protective shell 1. At this time, the battery body 2 contacts the push plate 9 and presses the push plate 9 downward, so that the connecting plate 6 is in a non-triggered state with the contact separation sensor 4 and the alarm 5. At the same time, the spring 8 is compressed. After fixing the battery body 2, rotate the isolation plate 3 inward and lock it to close the protective shell 1. Then, install the protective shell 1 in the designated position on the electric scooter. When the battery is forcibly removed, the isolation plate 3 is opened, the battery body 2 is forcibly removed and disengaged from the push plate 9. The spring 8 rebounds, pushing the push plate 9 and the connecting plate 6 upward, causing the connecting plate 6 to disengage from the contact separation sensor 4. The contact separation sensor 4 is triggered and immediately sends a signal to the alarm 5. The alarm 5 sounds and flashes lights to warn people around to pay attention to the abnormal situation of the electric scooter and take appropriate measures in time.

[0027] Example 2: Based on Example 1, please refer to... Figure 1 , Figure 5 and Figure 6 Inside the protective shell 1, there are two bidirectional lead screws 10 that are rotated. Two movable plates 11 are threaded on the bidirectional lead screws 10. A sponge block 12 is attached to the side of the movable plate 11 that is close to the battery body 2. The sponge block 12 is in close contact with the battery body 2. Tightening blocks 13 are fixedly connected to both ends of the bidirectional lead screws 10. The tightening blocks 13 increase the friction and prevent the hand from slipping when rotating the bidirectional lead screws 10.

[0028] After the battery body 2 is fixed, rotate the bidirectional lead screw 10 to move the moving plate 11 towards the center until the sponge block 12 is pressed against both sides of the battery body 2. Stop rotating the bidirectional lead screw 10. The sponge block 12 provides continuous clamping force through elastic deformation, fills the gap between the battery and the protective shell 1, prevents shaking, and can also absorb vibration energy during driving, reducing the impact on the battery.

[0029] Please see Figure 1 and Figure 7 Two locking plates 14 are slidably installed on the upper part of the front and rear sides of the protective shell 1. The locking plates 14 press the isolation plate 3. The bottom of the locking plates 14 is connected to the anti-loss rope 15. One end of the anti-loss rope 15 is connected to the protective shell 1. A handle 16 is fixedly connected to the side of the locking plate 14 away from the protective shell 1. The handle 16 increases the force point of the hand, and it is easy to move the locking plate 14 by holding the handle 16.

[0030] After turning the isolation plate 3 inward to close the protective shell 1, grasp the handle 16 and the locking plate 14, and move the locking plate 14 to align it with the limiting groove opened in the protective shell 1. Push the locking plate 14 backward to engage with the protective shell 1, so that the locking plate 14 presses the isolation plate 3, thereby limiting the isolation plate 3 and preventing it from being opened at will.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An anti-tamper alarm for an electric scooter battery, comprising a protective shell (1), a battery body (2), and an isolation plate (3), wherein the battery body (2) is bonded inside the protective shell (1), and the isolation plate (3) is rotatably arranged on the left and right sides of the protective shell (1), characterized in that: The application further comprises a contact separation sensor (4), an alarm (5), a connecting plate (6), a connecting rod (7), a spring (8) and a push plate (9), the contact separation sensor (4) is arranged on the bottom of the protective shell (1), the alarm (5) is arranged on the lower part of the left and right sides of the protective shell (1), the alarm (5) is electrically connected with the contact separation sensor (4), the two connecting rods (7) are fixedly connected with the bottom of the protective shell (1), the two connecting rods (7) are slidably provided with the connecting plate (6), the spring (8) is sleeved on the connecting rod (7), the two ends of the spring (8) are connected with the protective shell (1) and the connecting plate (6) respectively, and the spring (8) is in a stretched state, the push plate (9) is fixedly connected with the top of the connecting plate (6), and the push plate (9) is in contact with the bottom of the battery body (2).

2. The battery anti-disassembly alarm of the electric kick scooter according to claim 1, characterized in that: The application further comprises a two-way screw rod (10), a moving plate (11) and a sponge block (12), the two-way screw rod (10) is rotatably arranged in the protective shell (1), the two-way screw rod (10) is threadedly provided with the two moving plates (11), the sponge block (12) is attached to the side of the moving plate (11) close to the battery body (2), and the sponge block (12) is attached to the battery body (2).

3. The battery anti-tampering alarm of the electric kick scooter according to claim 2, wherein: The application further comprises a clamping plate (14) and an anti-lost rope (15), the clamping plate (14) is slidably arranged on the upper part of the front and rear sides of the protective shell (1), the clamping plate (14) is in contact with the isolation plate (3), the anti-lost rope (15) is connected with the bottom of the clamping plate (14), and one end of the anti-lost rope (15) is connected with the protective shell (1).

4. The battery anti-tampering alarm of the electric kick scooter according to claim 3, wherein: The application further comprises a twisting block (13), and the two ends of the two-way screw rod (10) are fixedly connected with the twisting block (13).

5. The battery anti-tampering alarm of the electric kick scooter according to claim 4, wherein: The application further comprises a handle (16), and the handle (16) is fixedly connected with the side of the clamping plate (14) away from the protective shell (1).

6. The battery anti-tampering alarm of the electric kick scooter according to claim 5, wherein: The application further comprises a protective cover (17), and the protective cover (17) is fixedly connected with the left and right sides of the protective shell (1), and the protective cover (17) covers the alarm (5).

7. The battery anti-tampering alarm of the electric kick scooter according to claim 6, wherein: The application further comprises an anti-skid plate (18), and the anti-skid plate (18) is fixedly connected with the bottom of the protective shell (1).