Detection system suitable for storage battery pack
By designing an automated testing system suitable for battery packs, the problems of low testing efficiency and safety hazards in existing technologies have been solved, achieving efficient and safe battery pack testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN GUORUAN SCI & TECH DEV CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
Existing technologies for battery pack testing are inefficient and pose personal safety hazards. Manual testing is time-consuming and carries the risk of electric shock.
A detection system for battery packs was designed, including a voltage detection module, a temperature detection module, an RFID module, an alarm module, and a processing module. The system automatically detects the voltage and temperature of the batteries, transmits the feedback data wirelessly or via wired connection to the processing module for aggregation and analysis, and uses the RFID module to accurately locate the position of each battery.
It enables efficient and safe battery pack testing, avoiding the inefficiency and risk of electric shock associated with manual testing, and improving the safety and accuracy of testing.
Smart Images

Figure CN224263356U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery pack testing, specifically relating to a testing system suitable for battery packs. Background Technology
[0002] The high-speed train is equipped with a battery pack, which consists of multiple batteries (usually 72 batteries). In order to determine the condition of the battery pack, it is often necessary to conduct regular inspections.
[0003] In current technologies, battery pack testing often involves manual inspection of individual batteries using handheld testing equipment (such as voltmeters). This method clearly has significant drawbacks. For instance, due to the large number of batteries to be tested, manual testing is extremely time-consuming. Furthermore, the process involves contact with electrical equipment and wiring, increasing the risk of electric shock if improper operation occurs, posing a threat to the safety of the testing personnel. Utility Model Content
[0004] This invention provides a testing system for battery packs, which aims to address the shortcomings of manual testing of battery packs in the prior art.
[0005] To achieve the above objectives, this utility model provides a detection system suitable for battery packs, including...
[0006] A voltage detection module, wherein at least two voltage detection modules are configured, and each voltage detection module corresponds one-to-one with a battery in the battery pack, each voltage detection module including a connecting component and a voltage detection sensor, the connecting component and the voltage detection sensor being electrically connected, and two connecting components being configured for connecting to the electrodes of the battery; and
[0007] The processing module is signal-connected to the voltage detection module.
[0008] This solution sets up a voltage detection module that corresponds one-to-one with the batteries in the battery pack. The voltage detection sensor in the module detects the battery voltage, and the voltage data is then fed back to the processing module for data aggregation, analysis, and storage. Because this solution eliminates the need for manual battery voltage detection, it avoids the inefficiencies and risks of electric shock associated with manual testing, thus addressing the shortcomings of existing technologies.
[0009] Preferably, to determine the battery temperature data, this solution further includes a temperature detection module, which is signal-connected to the processing module. This solution uses the temperature detection module to detect the battery temperature and determine whether the battery temperature is normal.
[0010] Preferably, to determine the battery temperature data, the temperature detection module of this solution includes a temperature probe and a temperature sensor. The temperature probe is electrically connected to the temperature sensor, and the temperature probe is used to extend into the electrolyte of the battery. The temperature detection module of this solution includes a temperature probe and a temperature sensor. The temperature probe can penetrate deep into the electrolyte, and the temperature sensor connected to the temperature probe can detect the temperature of the electrolyte in the battery.
[0011] Preferably, the temperature detection module and the voltage detection module are integrated.
[0012] Preferably, to facilitate accurate identification of the voltage and temperature data of each battery, this solution also includes an RFID module, which is signal-connected to the processing module. This solution uses the RFID module for positioning, enabling the processing module to accurately identify the voltage and temperature data of each battery and avoiding data errors.
[0013] Preferably, the RFID module and the voltage detection module are configured in a one-to-one correspondence.
[0014] Preferably, the connecting component is a connecting clip.
[0015] Preferably, to enable operators to perform operations quickly, this solution also includes an alarm module, which is signal-connected to the processing module. When detected data exceeds a threshold, the processing module controls the alarm module to sound an alarm. Upon receiving the alarm information, the operator can then take timely action.
[0016] Preferably, the system further includes a printing module, which is signal-connected to the processing module.
[0017] The beneficial effects of this invention are as follows: In this solution, a voltage detection module is configured to correspond one-to-one with the batteries in the battery pack. The voltage detection sensor in the voltage detection module can detect the battery voltage, and then the voltage data is fed back to the processing module, which summarizes, analyzes, and stores the data. Since this solution eliminates the need for manual battery voltage detection, it avoids the problems of low efficiency and risk of electric shock associated with manual battery testing, thus solving the shortcomings of existing technologies. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the detection system applicable to battery packs in Example 1.
[0019] Figure 2 This is a schematic diagram of the voltage detection module in Example 1.
[0020] Figure 3 This is a schematic diagram of the temperature detection module in Example 1.
[0021] Figure 4 This is a schematic diagram of the integrated voltage detection module and temperature detection module in Example 2.
[0022] The reference numerals in the attached figures include: voltage detection module 1, connecting component 11, voltage detection sensor 12, temperature detection module 2, temperature probe 21, temperature detection sensor 22, alarm module 3, printing module 4, and processing module 5. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this disclosure as detailed in the appended claims.
[0024] In this disclosure, unless otherwise stated, directional terms such as "inner" and "outer" are defined based on the contours of the corresponding components. Terms such as "first" and "second" used in this disclosure are for distinguishing one element from another and do not imply sequence or importance.
[0025] Example 1
[0026] The basics are as follows: Figure 1 To be continued Figure 2 As shown, a detection system suitable for battery packs includes a voltage detection module 1, a temperature detection module 2, an RFID module, an alarm module 3, a printing module 4, and a processing module 5.
[0027] In this embodiment, voltage detection module 1 is used to detect the voltage of the batteries in the battery pack, and voltage detection module 1 is signal-connected to processing module 5. The battery voltage data detected by voltage detection module 1 is fed back to processing module 5, and processing module 5 summarizes and monitors the data. The number of voltage detection modules 1 is set to at least two, and the specific number of voltage detection modules 1 is the same as the number of batteries in the battery pack. For example, when the number of batteries is 72, the number of voltage detection modules 1 is also 72. Voltage detection module 1 includes a connecting component 11 and a voltage detection sensor 12. The connecting component 11 is preferably a connecting clip, and two connecting clips are provided, which can be respectively clamped to the two electrodes of the battery. The connecting component 11 and the voltage detection sensor 12 are electrically connected. When the connecting component 11 is connected to the electrode of the battery, the voltage detection sensor 12 can realize the voltage detection of the battery. The data detected by voltage detection sensor 12 is fed back to processing module 5 through wireless transmission or wired transmission.
[0028] In this embodiment, temperature detection module 2 is used to detect the temperature of the electrolyte in the battery, and temperature detection module 2 is in a signal connection state with processing module 5. At least two temperature detection modules 2 are configured, with the number determined according to actual needs. For example, temperature detection modules 2 can be configured one-to-one with the batteries in the battery pack, or they can be installed intermittently in the batteries within the battery pack. Temperature detection module 2 includes a temperature probe 21 and a temperature sensor 22, which are electrically connected. The temperature probe 21 can extend into the battery through the electrolyte inlet, enabling temperature sensor 22 to detect the temperature. When temperature sensor 22 detects the internal temperature of the battery, it feeds the data back to processing module 5 via wired or wireless transmission.
[0029] In this embodiment, the RFID module is configured in a one-to-one correspondence with both the voltage detection module 1 and the temperature detection module 2. That is, both the voltage detection module 1 and the temperature detection module 2 are equipped with an RFID module, and the RFID module can be integrated and installed together with them. The RFID module is in a signal connection state with the processing module 5. The RFID module is used to send the battery location information to the processing module 5, thereby facilitating the processing module 5 to accurately locate the voltage and temperature information of each battery.
[0030] In this embodiment, alarm module 3 is used to issue an alarm when abnormal voltage or temperature occurs. Alarm module 3 can specifically be a warning light or a speaker, etc. Alarm module 3 is in a signal connection state with processing module 5, and alarm module 3 operates under the control of processing module 5.
[0031] In this embodiment, the printing module 4 can specifically be a printer, and the printing module 4 is connected to the processing module 5 via a signal connection. When the user needs to view the relevant data recorded by the processing module 5, the processing module 5 can print the data through the printing module 4.
[0032] In this embodiment, the processing module 5 can be an industrial control computer module or a host computer module, as used in the prior art. The processing module 5 is used to receive and summarize data.
[0033] The following detailed description illustrates the specific implementation method: When testing the battery pack is required, voltage detection modules 1 are installed one-to-one on each battery in the battery pack. Each voltage detection module 1 continuously monitors the battery voltage data and feeds the results back to the processing module 5. Simultaneously, a temperature detection module 2 is also installed on each battery. The temperature detection module 2 monitors the temperature of the electrolyte in the battery and feeds the results back to the processing module 5.
[0034] Example 2
[0035] The difference between this embodiment and Embodiment 1 is that, as Figure 4 As shown, in this embodiment, the temperature detection module 2 and the voltage detection module 1 are integrated. In specific implementation, the temperature detection sensor 22 and the voltage detection sensor 12 are integrated together, and corresponding connecting components 11 and temperature probes 21 are also configured.
[0036] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A detection system suitable for battery packs, characterized in that: include A voltage detection module, wherein at least two voltage detection modules are configured, and each voltage detection module corresponds one-to-one with a battery in the battery pack. Each voltage detection module includes a connecting component and a voltage detection sensor. The connecting component and the voltage detection sensor are electrically connected. Two connecting components are configured, and the connecting components are used to connect to the electrodes of the battery. as well as The processing module is signal-connected to the voltage detection module.
2. The detection system according to claim 1, characterized in that: It also includes a temperature detection module, which is signal-connected to the processing module.
3. The detection system according to claim 2, characterized in that: The temperature detection module includes a temperature probe and a temperature detection sensor. The temperature probe is electrically connected to the temperature detection sensor and is used to insert into the electrolyte of the battery.
4. The detection system according to claim 2, characterized in that: The temperature detection module and the voltage detection module are integrated.
5. The detection system according to claim 1, characterized in that: It also includes an RFID module, which is signal-connected to the processing module.
6. The detection system according to claim 5, characterized in that: The RFID module and the voltage detection module are configured in a one-to-one correspondence.
7. The detection system according to claim 1, characterized in that: The connecting component is a connecting clip.
8. The detection system according to any one of claims 1 to 7, characterized in that: It also includes an alarm module, which is signal-connected to the processing module.
9. The detection system according to any one of claims 1 to 7, characterized in that: It also includes a printing module, which is signal-connected to the processing module.