Detection and inspection tool for offline static voltage and module temperature of energy storage battery module

By designing an energy storage battery module inspection tool with independent power supply components and multifunctional voltage and temperature detection interfaces, the limitations of module voltage and CCS temperature detection in the prior art are solved, efficient module line sequence detection and effectiveness detection of CCS temperature detection module are realized, and the testing and maintenance costs of enterprises are reduced.

CN222689886UActive Publication Date: 2025-03-28JIANGSU RUIOUBAO ELECTRICAL CO LTD
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Patent Information

Application Number
CN202323562274.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-03-28
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

In the existing technology, in the downline static voltage and CCS integrated temperature detection and inspection tooling of energy storage battery modules, the connectors are integrated into the module acquisition and testing tooling, and most applications are limited to the acquisition and judgment of module voltages. The temperature detection of the module CCS is rarely reflected, which makes it difficult to collect and test the battery module during re-repair and maintenance. A large number of different connection test supporting tools need to be customized, resulting in waste of enterprise costs.

Method used

A downline static voltage and module temperature detection and inspection tool for energy storage battery modules is designed, with independent power supply components inside, voltage testing to interface and temperature detection interface on the outside, with the functions of voltage acquisition line sequence and disconnection detection of each string of module, as well as the effectiveness detection function of the temperature detection module of the module CCS component.

Benefits of technology

The tooling can perform module line sequence and disconnection detection without repeated wire replacement, reducing testing costs, and real-time detection of the effectiveness of the module CCS component temperature detection module, improving the yield of the mold composition and reducing the production and maintenance costs of the enterprise.

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Abstract

The utility model provides an off-line static voltage and module temperature detection and inspection tool for an energy storage battery module, and the surface of one side of an insulating housing of the device is provided with a temperature detection test switching interface, a main voltage test switching interface, and an auxiliary voltage test switching interface. A multi-channel temperature display module and a voltage acquisition line sequence and broken line detection module are arranged in the device insulation shell, and the main voltage test adapter interface and the auxiliary voltage test adapter interface are connected with the multi-channel temperature display module and the voltage acquisition line sequence and broken line detection module through lines. The main voltage test adapter interface and the auxiliary voltage test adapter interface are both voltage adapter slots, and each string of voltage acquisition line sequence and broken line detection functions of the module are set, so that the line sequence and broken line detection of the module can be carried out without repeatedly changing lines under the condition that a positive and negative line sequence module appears, the detection is not limited to the difference of the arrangement sequence scheme of battery cells in the module any more, and the detection efficiency is improved. The whole device is high in flexibility and convenient to produce, manufacture and use, and the testing cost can be reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of voltage and temperature of energy storage modules, and specifically relates to a tool for detecting and inspecting the offline static voltage and module temperature of energy storage battery modules. Background Art

[0002] In the field of large-scale lithium-ion battery energy storage, lithium battery cells are basically first combined into modules by connecting them in series or parallel, and then the modules are assembled into battery packs by connecting them in series or parallel. The battery packs are then connected in series and parallel to form battery clusters, and then multiple battery clusters are fixed in containers to form a large-scale energy storage system. Since battery modules and battery packs require a large amount of structural materials, and the production cycle of battery modules and battery packs is long and the process is complex, and there are repeated operations, the production efficiency of the entire energy storage system is reduced and the manufacturing cost is increased.

[0003] The offline static voltage and CCS integrated temperature detection and inspection tooling of the energy storage battery module, in the existing related technologies, the connectors are integrated on the module collection and testing tooling, and most applications are limited to the collection and judgment of the module voltage, while the module CCS temperature detection is rarely reflected; currently, battery modules have not yet been standardized, and there are many and complex models. During rework and maintenance, it is difficult to conduct collection and testing on battery modules, and a large number of different connection test supporting tooling needs to be customized, resulting in a waste of enterprise costs. Utility Model Content

[0004] In order to solve the above problems, this paper proposes a static voltage and module temperature detection inspection tool for energy storage battery modules. An independent power supply component is arranged inside the inspection tool, and a voltage test adapter is arranged on the outside of the inspection tool. The outside of the inspection tool is an insulating shell of the device. The power supply component includes a DC power supply module, a power supply display meter, a switch, a power charging port and a communication interface. The DC power supply module is connected to the multi-channel temperature display module and the voltage acquisition line sequence and disconnection detection module for power supply. A temperature detection test adapter, a main voltage test adapter and a secondary voltage test adapter are arranged on one side of the insulating shell of the device. A multi-channel temperature display module and a voltage acquisition line sequence and a disconnection detection module are arranged inside. The main voltage test adapter and the auxiliary voltage test adapter are connected to the multi-channel temperature display module and the voltage acquisition line sequence and the disconnection detection module through lines. The main voltage test adapter and the auxiliary voltage test adapter are both voltage adapter slots, and the module each string voltage acquisition line sequence and disconnection detection function are set. In the case of positive and negative line sequence modules, there is no need to repeatedly change the line to perform module line sequence and disconnection detection, and it is no longer limited to the differences in the arrangement sequence of the battery cells in the module. The whole device is not only highly flexible and convenient for production and use, but also can reduce testing costs.

[0005] The insulating shell of the device is in the shape of a rectangular shell, and an open top plate is provided on the top surface of the insulating shell of the device. A DC power supply module and a power supply display meter are horizontally provided inside one side of the insulating shell of the device. A switch, a power charging port and a communication interface are provided at the end surface of the insulating shell of the device. The multi-channel temperature display module, the voltage acquisition line sequence and the line break detection module are connected to the DC power supply module through cables.

[0006] The temperature probe test adapter is a pin-socket temperature interface. The temperature probe test adapter and the voltage test adapter are horizontally flush with each other. The temperature probe test adapter is directly connected to the multi-channel temperature display module. At the same time, the tooling is also equipped with a validity detection function for the module CCS component temperature probe module, which can promptly detect and eliminate abnormalities in the temperature probe module at the module stage, greatly improving the yield of module products.

[0007] The main voltage test adapter and the auxiliary voltage test adapter are multi-pin side-by-side pin interfaces. The pins in the main voltage test adapter and the auxiliary voltage test adapter are respectively connected to the multi-channel temperature display module and the voltage acquisition line sequence and disconnection detection module through cables. A universal module voltage acquisition line sequence and disconnection detection device greatly saves the cost of different tooling and supporting test accessories corresponding to different products in the past.

[0008] Beneficial effects:

[0009] The tooling is equipped with the functions of collecting the line sequence and breaking detection of the voltage of each string of the module. In the case of a positive and negative line sequence module, there is no need to repeatedly change the line to perform module line sequence and breaking detection. It is no longer limited to the differences in the arrangement order of the battery cells in the module. A universal module voltage collection line sequence and breaking detection device greatly saves the cost of different tooling and supporting test accessories corresponding to different products in the past.

[0010] At the same time, the tooling is also equipped with a function to detect the effectiveness of the temperature probe module of the module CCS component, which can promptly detect and eliminate abnormalities in the temperature probe module at the module stage, greatly improving the yield rate of module products.

[0011] The entire device is not only highly flexible and easy to use in production and manufacturing, but also can reduce testing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an internal schematic diagram of an energy storage battery module offline static voltage and module temperature detection and inspection tool;

[0013] In the figure; 1. DC power supply module, 2. Device insulation shell, 3. Switch, 4. Power charging port and communication interface, 5. Temperature probe test adapter, 6. Main voltage test adapter, 7. Secondary voltage test adapter, 8. Power supply display meter, 9. Multi-channel temperature display module, 10. Voltage acquisition line sequence and disconnection detection module. DETAILED DESCRIPTION

[0014] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0015] DC power supply module 1, device insulating shell 2, switch 3, power charging port and communication interface 4, temperature probe test adapter 5, main voltage test adapter 6, secondary voltage test adapter 7, power supply display meter 8, multi-channel temperature display module 9, voltage acquisition line sequence and disconnection detection module 10.

[0016] like Figure 1 As shown;

[0017] A tool for detecting and inspecting the offline static voltage and module temperature of an energy storage battery module. An independent power supply component is arranged inside the inspection tool, and a voltage test adapter is arranged on the outside of the inspection tool. The outside of the inspection tool is an insulating shell 2 of the device. The power supply component includes a DC power supply module 1, a power supply quantity display meter 8, a switch 3, a power charging port and a communication interface 4. The DC power supply module 1 is connected to a multi-channel temperature display module 9 and a voltage acquisition line sequence and a disconnection detection module 10 for power supply. A temperature detection test adapter 5, a main voltage test adapter 6 and a secondary voltage test adapter 7 are arranged on one side surface of the insulating shell 2 of the device. A multi-channel temperature display module 9 and a voltage acquisition line sequence and a disconnection detection module 10 are arranged inside the insulating shell 2 of the device. The main voltage test adapter 6 and the secondary voltage test adapter 7 are connected to the multi-channel temperature display module 9 and the voltage acquisition line sequence and disconnection detection module 10 through lines. The main voltage test adapter 6 and The secondary voltage test adapter 7 is a voltage adapter slot. The insulating shell 2 of the device is in the shape of a rectangular shell. The top surface of the insulating shell 2 of the device is provided with an open top plate. A DC power supply module 1 and a power supply display meter 8 are horizontally arranged inside one side of the insulating shell 2 of the device. A switch 3, a power charging port and a communication interface 4 are provided at the end face of the insulating shell 2 of the device. The temperature probe test adapter is a pin-socket temperature interface. The temperature probe test adapter and the voltage test adapter are horizontally flush with each other. The direct connection of the temperature probe test adapter is connected to the multi-channel temperature display module 9. The main voltage test adapter 6 and the secondary voltage test adapter 7 are multi-pin side-by-side pin interfaces. The pins in the main voltage test adapter 6 and the secondary voltage test adapter 7 are respectively connected to the multi-channel temperature display module 9 and the voltage acquisition line sequence and disconnection detection module 10 through cables, and the multi-channel temperature display module 9 and the voltage acquisition line sequence and disconnection detection module 10 are connected to the DC power supply module 1 through cables.

[0018] Implementation examples;

[0019] Since the voltage adapter slots of the main voltage test adapter 6 and the auxiliary voltage test adapter 7 are provided, each slot is provided with a connection line with the multi-channel temperature display module 9 and the voltage acquisition line sequence and the line break detection module 10, so that modules of different schemes can be quickly connected and tested with the multi-channel temperature display module 9 and the voltage acquisition line sequence and the line break detection module 10 through the main voltage test adapter 6 and the auxiliary voltage test adapter 7, which greatly simplifies the steps of the voltage acquisition line sequence and the temperature probe test of the battery module, reduces the workload of the voltage acquisition line sequence and the temperature probe test of the battery module, and can avoid the problem of missed detection.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection and inspection tool for offline static voltage and module temperature of energy storage battery modules, wherein an independent power supply component is provided inside the inspection tool, a voltage test adapter is provided outside the inspection tool, and an insulating shell of the device is provided outside the inspection tool, characterized in that: The power supply component includes a DC power supply module, a power supply display meter, a switch, a power charging port and a communication interface. The DC power supply module is connected to the multi-channel temperature display module and the voltage acquisition line sequence and disconnection detection module for power supply. A temperature probe test adapter, a main voltage test adapter and a secondary voltage test adapter are provided on one side surface of the insulating shell of the device. The interior of the insulating shell of the device is provided with a multi-channel temperature display module and a voltage acquisition line sequence and a disconnection detection module. The main voltage test adapter and the secondary voltage test adapter are connected to the multi-channel temperature display module and the voltage acquisition line sequence and disconnection detection module through lines. The main voltage test adapter and the secondary voltage test adapter are both voltage adapter slots.

2. According to claim 1, a device for detecting and inspecting the static voltage and module temperature of an energy storage battery module offline, characterized in that: The insulating shell of the device is in the shape of a rectangular shell, the top surface of the insulating shell of the device is provided with an open top plate, a DC power supply module and a power supply display meter are horizontally provided inside one side of the insulating shell of the device, and a switch, a power charging port and a communication interface are provided at the end surface of the insulating shell of the device.

3. The energy storage battery module offline static voltage and module temperature detection and inspection tool according to claim 1, characterized in that: The temperature probe test adapter is a pin-socket temperature interface. The temperature probe test adapter and the voltage test adapter are horizontally flush with each other. The temperature probe test adapter is directly connected to the multi-channel temperature display module.

4. The tooling for detecting and inspecting the offline static voltage and module temperature of an energy storage battery module according to claim 1, characterized in that: The main voltage test adapter and the auxiliary voltage test adapter are multi-pin side-by-side pin interfaces, and the pins in the main voltage test adapter and the auxiliary voltage test adapter are respectively connected to the multi-channel temperature display module and the voltage acquisition line sequence and disconnection detection module through cables.

5. The energy storage battery module offline static voltage and module temperature detection and inspection tool according to claim 1, characterized in that: The multi-channel temperature display module and the voltage acquisition line sequence and disconnection detection module are connected to the DC power supply module through cables.