A type of car starter battery
By installing an alarm mechanism and a GPS locator inside the car starter battery, the problem of insufficient battery anti-theft capability is solved, enabling timely alarm and remote location when the battery is stolen, thus improving the anti-theft capability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XINZHISHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-26
Smart Images

Figure CN224288319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery technology, specifically to an automotive starter battery. Background Technology
[0002] Currently, the automotive industry is developing rapidly, with continuous optimization and improvement in key technologies such as motors, batteries, and electronic controls. Batteries are the power source and energy storage device for electric vehicles, and battery technology research is one of the core technologies in automotive development. A battery, also known as a secondary battery, is a battery that can be recharged after discharging and reused. With existing car starter batteries, if one battery cell in the battery pack fails, the entire battery pack will malfunction, requiring battery disassembly and inspection of each cell to identify the defective one. This disassembly is difficult, time-consuming, and inconvenient.
[0003] A search revealed that prior art CN206388752U discloses a car starter battery and a car. This car starter battery includes a housing, which is a box structure. Inside the housing is a battery pack composed of several battery cells connected in parallel via cables. A first fixing bracket and a second fixing bracket are provided at both ends of the battery pack. The first housing has a first through hole and a second through hole. The second fixing bracket has a positive terminal and a negative terminal. The positive terminal of each battery cell is connected to the positive terminal via a copper strip, and the negative terminal of each battery cell is connected to the negative terminal via a copper strip. The positive terminal passes through the first through hole, and the negative terminal passes through the second through hole. When one battery cell in the battery pack of this car starter battery fails, its disassembly is simple and convenient.
[0004] However, the above-mentioned car batteries have the following problems when in use: they have poor anti-theft capabilities and can easily cause significant property losses to users. Utility Model Content
[0005] The purpose of this utility model is to provide a car starter battery to solve the problem that existing batteries have poor anti-theft capabilities, which can easily cause significant property losses to users.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model provides a car starter battery, including a battery body, a lithium battery assembly disposed inside the casing of the battery body, and an alarm mechanism;
[0007] The alarm mechanism includes a buzzer, a mounting box, a microcontroller, a power supply, an actuating rod, a limit plate, a spring, a horizontal plate, a limit switch, and a display device. The buzzer is located on one side of the battery body housing. The mounting box is installed at the bottom of the housing. The microcontroller is located inside the mounting box and electrically connected to the buzzer. The power supply is located inside the mounting box and electrically connected to the microcontroller, with its charging port located on one side of the housing. The actuating rod is slidably connected to the mounting box and located at the bottom of the mounting box. The limit plate is fixedly connected to the mounting box and slidably connected to the actuating rod. The spring is installed in the mounting cavity of the actuating rod and abuts against the limit plate. The limit switch is installed on the horizontal plate and connected to the microcontroller's control circuit for the buzzer. The display device is located on one side of the top of the housing.
[0008] The battery body has a positive terminal and a negative terminal on the side of the casing away from the display device.
[0009] The alarm mechanism also includes a GPS locator, which is installed inside the mounting box and electrically connected to the power supply.
[0010] The display device includes a first display screen and a second display screen. The first display screen is disposed on one side of the housing and is used to display the power level of the lithium battery assembly inside the battery body. The second display screen is disposed on the side of the housing near the first display screen and is used to display the power level of the power supply.
[0011] The car starter battery also includes a lifting mechanism, which includes a mounting base and a lifting frame. The mounting base is detachably connected to the housing and is symmetrically arranged; the lifting frame is rotatably mounted between the mounting bases.
[0012] This utility model discloses a car starter battery. After the battery body is installed and fixed, the bottom of the actuating lever will slide into the mounting box due to the obstruction of the mounting surface, compressing the spring. At this time, the top of the actuating lever can push the actuating head of the limit switch, causing the normally open and normally closed contacts inside to switch accordingly. At this time, the power supply to the buzzer is disconnected. When the battery body is stolen, after it is removed, the bottom of the actuating lever is no longer obstructed, the spring is released, and the actuating lever is pushed away from the actuating head of the limit switch. At this time, the normally open and normally closed contacts inside the limit switch switch accordingly, the working power supply of the buzzer is turned on to sound an alarm, and it alerts people in the vicinity, thereby improving the anti-theft capability and solving the problem that the existing battery anti-theft capability is poor and easily causes users to suffer significant property losses. Attached Figure Description
[0013] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of the car starter battery according to the first embodiment of this utility model.
[0015] Figure 2 This is a schematic diagram of the installation position of the mounting box according to the first embodiment of this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of the horizontal plate in the first embodiment of this utility model.
[0017] Figure 4 This is a schematic diagram of the action lever in the first embodiment of the present invention.
[0018] Figure 5 This is a schematic diagram of the overall structure of the car starter battery according to the second embodiment of the present invention.
[0019] In the diagram: 101-Battery body, 102-Housing, 103-Buzzer, 104-Mounting box, 105-Microcontroller, 106-Power supply, 107-Actuating lever, 108-Limit plate, 109-Spring, 110-Horizontal plate, 111-Limit switch, 112-Positive connector, 113-Negative connector, 114-GPS locator, 115-First display screen, 116-Second display screen, 201-Mounting base, 202-Lifting frame. Detailed Implementation
[0020] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0021] Example 1:
[0022] like Figures 1 to 4 As shown, where Figure 1 This is a schematic diagram of the overall structure of a car starter battery. Figure 2 This is a diagram showing the installation location of the installation box 104. Figure 3 This is a structural diagram of the horizontal plate 110. Figure 4This is a schematic diagram of the structure of the actuating lever 107. This utility model provides an automotive starter battery: it includes a battery body 101 and an alarm mechanism. The alarm mechanism includes a buzzer 103, a mounting box 104, a microcontroller 105, a power supply 106, an actuating lever 107, a limit plate 108, a spring 109, a cross plate 110, a limit switch 111, a GPS locator 114, and a display device. The display device includes a first display screen 115 and a second display screen 116. This solution addresses the problem of poor anti-theft capabilities of existing batteries, which easily leads to significant property losses for users. It is understood that this solution can improve the anti-theft capability of the battery body 101.
[0023] In this embodiment, a lithium battery assembly is disposed inside the housing 102 of the battery body 101, and the lithium battery assembly is used for energy storage and power supply.
[0024] The buzzer 103 is disposed on one side of the housing 102 of the battery body 101. The mounting box 104 is installed at the bottom of the housing 102. The microcontroller 105 is disposed in the mounting box 104 and electrically connected to the buzzer 103. The power supply 106 is disposed in the mounting box 104 and electrically connected to the microcontroller 105, and its charging port is disposed on one side of the housing 102. The actuating rod 107 is slidably connected to the mounting box 104 and is located at the bottom of the mounting box 104. The limiting plate 108 is fixedly connected to the mounting box 104 and slidably connected to the actuating rod 107. The spring 109 is installed in the mounting cavity of the actuating rod 107 and abuts against the limiting plate 108. The limit switch 111 is installed on the horizontal plate 110 and connected to the control circuit of the microcontroller 105 for the buzzer 103. The display device is disposed on one side of the top of the housing 102. The mounting box 104 is fixed by bolts, which are set from the inside to the outside of the housing 102 of the battery body 101. The bottom of the housing 102 is provided with a clearance cavity for the mounting box 104. The working power supply 106 is a lithium battery pack. The microcontroller 105 is used to control the operation of the buzzer 103. The bottom of the actuating rod 107 is a semi-circular head with a limit plate and an internal mounting cavity for the spring 109. An abutment rod is provided inside the mounting cavity, which abuts against the actuating head of the limit switch 111. The limit switch 111 is model LXW5-11 D1 and is fixed by bolts. The display device is used to display the remaining power of the corresponding lithium battery pack.
[0025] Secondly, a positive terminal 112 and a negative terminal 113 are provided on the side of the casing 102 of the battery body 101 away from the display device.
[0026] Then, the GPS locator 114 is installed inside the mounting box 104 and electrically connected to the power supply 106. By installing the GPS locator 114, remote location assistance can be provided after the battery body 101 is stolen, which is beneficial for subsequent retrieval.
[0027] Finally, the first display screen 115 is located on one side of the housing 102 and is used to display the power level of the lithium battery assembly inside the battery body 101; the second display screen 116 is located on the side of the housing 102 near the first display screen 115 and is used to display the power level of the power supply 106. The second display screen 116 is a touch screen that can be password-protected, a design intended to prevent thieves from knowing the actual power level of the power supply 106.
[0028] When using this utility model to solve the problem of poor anti-theft capabilities of existing batteries, which easily lead to significant property losses for users, after the battery body 101 is installed and fixed, the bottom of the actuating rod 107 will slide into the mounting box 104 due to the obstruction of the mounting plane, compressing the spring 109. At this time, the top abutting part of the actuating rod 107 can push the actuating head of the limit switch 111, causing its internal normally open and normally closed contacts to switch accordingly. At this time, the power supply of the buzzer 103 is disconnected. When the battery body 101 is stolen, after it is removed, the bottom of the actuating rod 107 is no longer obstructed, and the spring 109 is released, pushing the actuating rod 107 away from the actuating head of the limit switch 111. At this time, the internal normally open and normally closed contacts of the limit switch 111 switch accordingly, the power supply of the buzzer 103 is turned on to sound an alarm, and it alerts the surrounding people, thereby improving the anti-theft capability and solving the problem of poor anti-theft capabilities of existing batteries, which easily lead to significant property losses for users.
[0029] Example 2:
[0030] like Figure 5 As shown, where Figure 5 This is a schematic diagram of the overall structure of a car starter battery. Based on the first embodiment, this utility model provides a car starter battery, which also includes a lifting mechanism, including a mounting base 201 and a lifting frame 202.
[0031] The mounting base 201 is detachably connected to the housing 102 and is symmetrically arranged; the lifting frame 202 is rotatably mounted between the mounting bases 201. The mounting base 201 is L-shaped and is fixed to the housing 102 by bolts. The mounting base 201 is provided with mounting holes for short cylinders on both sides of the lifting frame 202 to facilitate the installation and rotation of the lifting frame 202.
[0032] In this embodiment, by providing the mounting base 201 and the lifting frame 202, the battery body 101 can be moved.
[0033] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A car starter battery, comprising a battery body, wherein a lithium battery assembly is disposed inside the casing of the battery body, characterized in that: It also includes alarm systems; The alarm mechanism includes a buzzer, a mounting box, a microcontroller, a power supply, an actuating rod, a limit plate, a spring, a horizontal plate, a limit switch, and a display device. The buzzer is located on one side of the battery body housing. The mounting box is installed at the bottom of the housing. The microcontroller is located inside the mounting box and electrically connected to the buzzer. The power supply is located inside the mounting box and electrically connected to the microcontroller, with its charging port located on one side of the housing. The actuating rod is slidably connected to the mounting box and located at the bottom of the mounting box. The limit plate is fixedly connected to the mounting box and slidably connected to the actuating rod. The spring is installed in the mounting cavity of the actuating rod and abuts against the limit plate. The limit switch is installed on the horizontal plate and connected to the microcontroller's control circuit for the buzzer. The display device is located on one side of the top of the housing.
2. The car starter battery as described in claim 1, characterized in that: The battery body has a positive terminal and a negative terminal on the side of the casing away from the display device.
3. The automotive starter battery as described in claim 1, characterized in that: The alarm mechanism also includes a GPS locator, which is installed inside the mounting box and electrically connected to the power supply.
4. The car starter battery as described in claim 1, characterized in that: The display device includes a first display screen and a second display screen. The first display screen is disposed on one side of the housing and is used to display the power level of the lithium battery assembly inside the battery body. The second display screen is disposed on the side of the housing near the first display screen and is used to display the power level of the power supply.
5. The automotive starter battery as described in claim 1, characterized in that: The car starter battery also includes a lifting mechanism, which includes a mounting base and a lifting frame. The mounting base is detachably connected to the housing and is symmetrically arranged; the lifting frame is rotatably mounted between the mounting bases.