A battery management system that facilitates detection of module circuitry
The automatic disassembly of the management housing by a drive assembly consisting of hydraulic rods and connectors solves the problem of low efficiency in manual disassembly of existing battery management systems, and enables efficient detection and management of battery module circuits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINLIHANG TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-12
AI Technical Summary
Existing battery management systems require manual disassembly of the upper casing during inspection and repair, resulting in low inspection and repair efficiency and reduced ease of use.
A drive assembly consisting of hydraulic rods and connectors moves the management housing upwards, exposing the battery module circuitry and enabling automatic disassembly.
It improves the efficiency of battery module circuit testing and enhances the convenience and efficiency of the battery management system.
Smart Images

Figure CN224356423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery management technology, specifically a battery management system with easily detectable module circuits. Background Technology
[0002] As is well known, a battery management system is a device used to monitor the status of energy storage batteries. Its main purpose is to intelligently manage and maintain each battery cell, prevent overcharging and over-discharging, extend battery life, and monitor battery status.
[0003] A Chinese patent with publication number "CN220915524U" discloses a "BMS battery management device". It adds an inner rod to the bottom shell and an outer rod to the bottom of the top shell. When assembly begins, several positioning holes on the main board are aligned with several inner rods, and then the inner rods are slid down along the outer wall of the inner rods. When the inner rods are slid to the appropriate position, several outer rods on the top shell are aligned with the inner rods and pressed down. After the outer rods are pressed down to a certain extent, they will contact the main board that has been placed in the previous position, and together with the inner rods, they will press the main board in the middle from the top and bottom sides. During the pressing of the main board, the bottom shell and the top shell are also connected. When the main board needs to be repaired, the top shell can be pulled up, which is quick and convenient.
[0004] For example, a battery management system with existing patent publication number CN207938738U includes a heat dissipation housing, a cover plate, and a PCBA assembly. This technical solution can improve the heat dissipation efficiency of the battery management system, thereby extending the service life of the battery management system, and consequently reducing the battery failure rate and battery maintenance costs.
[0005] However, in the aforementioned patents, disassembly requires manual removal of the upper casing from the lower casing, making automatic separation impossible. This results in low efficiency in battery management system testing and maintenance, reducing the ease of use of the battery management system. Therefore, we propose a battery management system that facilitates the testing of module circuits to address the aforementioned issues. Summary of the Invention
[0006] The purpose of this invention is to provide a battery management system with easily detectable module circuits, in order to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A battery management system that facilitates the testing of module circuitry includes:
[0009] Base plate;
[0010] The battery module circuit structure is located on the upper surface of the base plate;
[0011] The management housing is located on the upper part of the base plate and covers the outside of the battery module circuit structure;
[0012] A drive assembly for moving the management housing up and down is disposed between the base plate and the management housing. The drive assembly includes a hydraulic rod disposed above the base plate and on one side of the management housing. A connector is provided on the hydraulic rod.
[0013] As a further embodiment of this utility model: the connecting member includes a connecting plate, the lower end face of the connecting plate is connected to the upper end face of the management housing, a support plate is provided on the upper end face of the connecting plate, the lower end face of the other end of the support plate is connected to the upper end face of the hydraulic rod, a fixing block is provided on the upper end face of the support plate, a set of connecting rods is provided on both side walls of the fixing block, a set of mounting plates is connected to the other end of the two sets of connecting rods, a set of racks is installed on the other side wall of the two sets of mounting plates, a set of gears is meshed on one side of the two sets of racks, and a set of support members is provided on the two sets of gears.
[0014] As a further embodiment of this utility model: the support member includes a rotating rod that rotates through the middle of the gear. A set of support blocks is provided on both sides of the rotating rod. A set of support rods is provided on the lower end surfaces of the two sets of support blocks. A support plate is provided on the lower end surfaces of the two sets of support rods. The lower end surface of the support plate is provided on the upper end surface of the base plate.
[0015] As a further embodiment of this utility model: a set of auxiliary blocks is provided on both sides of the management housing.
[0016] As a further embodiment of this utility model: the other sidewall of the two sets of auxiliary blocks is connected to the sidewall of the two sets of mounting plates respectively.
[0017] As a further embodiment of this utility model: a sealing frame plate is provided on the upper surface of the base plate, and the sealing frame plate is sleeved on the outside of the management housing.
[0018] As a further improvement of this utility model: a positioning plate is provided on the lower end surface of the hydraulic rod, and the lower end surface of the positioning plate is provided on the upper end surface of the base plate.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This battery management system, which facilitates the inspection of module circuits, uses a drive assembly consisting of hydraulic rods, connectors, and supports to smoothly move the management housing upwards. This exposes the battery module circuit structure inside the housing, making it convenient for staff to inspect without requiring manual disassembly. This improves the efficiency of battery module circuit structure inspection and, consequently, battery management efficiency, making it quite practical. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 This is a structural diagram of the back of the present invention.
[0023] Figure 3 for Figure 2 A magnified structural diagram of A.
[0024] Figure 4 This is a schematic diagram of the module circuit board in this utility model.
[0025] The components are: 1. Base plate; 2. Battery module circuit structure; 3. Management housing; 4. Hydraulic rod; 5. Connecting plate; 6. Support plate; 7. Fixing block; 8. Connecting rod; 9. Mounting plate; 10. Rack; 11. Gear; 12. Rotating rod; 13. Support block; 14. Support rod; 15. Support plate; 16. Auxiliary block; 17. Sealing frame plate; 18. Positioning plate. Detailed Implementation
[0026] Example 1
[0027] In one embodiment, such as Figures 1-4 As shown, a battery management system with easily detectable module circuitry includes:
[0028] Base plate 1;
[0029] Battery module circuit structure 2 is set on the upper surface of the base plate 1;
[0030] The management housing 3 is located on the upper end of the base plate 1 and covers the outside of the battery module circuit structure 2.
[0031] A drive assembly is used to move the management housing 3 up and down, and is disposed between the base plate 1 and the management housing 3. The drive assembly includes a hydraulic rod 4, which is disposed above the base plate 1 and on one side of the management housing 3. A connecting piece is provided on the hydraulic rod 4.
[0032] The connector includes a connecting plate 5, the lower end of which is connected to the upper end of the management housing 3. A support plate 6 is provided on the upper end of the connecting plate 5. The lower end of the other end of the support plate 6 is connected to the upper end of the hydraulic rod 4. A fixing block 7 is provided on the upper end of the support plate 6. A set of connecting rods 8 is provided on each of the two side walls of the fixing block 7. A set of mounting plates 9 is connected to the other end of each of the two sets of mounting plates 9. A set of racks 10 is installed on the other side wall of each of the two sets of racks 10. A set of gears 11 is meshed on one side of each of the two sets of racks 10. Each wheel 11 is provided with a set of support members; the support members include a rotating rod 12, which rotates through the middle of the gear 11. Each side wall of the rotating rod 12 is provided with a set of support blocks 13. Each lower end face of the two sets of support blocks 13 is provided with a set of support rods 14. Each lower end face of the two sets of support rods 14 is provided with a support plate 15. The lower end face of the support plate 15 is provided on the upper end face of the base plate 1. Each side wall of the management housing 3 is provided with a set of auxiliary blocks 16. The other side wall of the two sets of auxiliary blocks 16 is connected to the side wall of the two sets of mounting plates 9 respectively.
[0033] like Figure 2 As shown, a positioning plate 18 is provided on the lower end face of the hydraulic rod 4, and the lower end face of the positioning plate 18 is provided on the upper end face of the base plate 1; the positioning plate 18 can provide support for the hydraulic rod 4.
[0034] Specifically, during use, the battery module circuit structure 2 can be protected and managed through the management housing 3. When the battery module circuit structure 2 malfunctions, the hydraulic rod 4 is pulled upward, which drives the support plate 6 to move upward. The support plate 6 drives the connecting plate 5 to move upward, and the connecting plate 5 drives the management housing 3 to move upward. At the same time, the support plate 6 moves upward, which drives the fixing block 7 to move upward. The fixing block 7 drives the two sets of connecting rods 8 to move upward, and the two sets of connecting rods 8 drive the two sets of mounting plates 9 to move upward. The two sets of mounting plates 9 drive the two sets of racks 10 to move on the gears 11, so that the gears 11 can provide auxiliary limiting support for the movement of the racks 10, thereby allowing the mounting plates 9 to move upward stably. The movable mounting plate 9, along with the auxiliary block 16, can move the two side walls of the management housing 3 upwards, providing auxiliary support for the movement of the management housing 3 and improving its stability. This facilitates the inspection of the battery module circuit structure 2 inside the management housing 3 by the staff. The drive assembly, consisting of hydraulic rod 4, connectors, and supports, allows the management housing 3 to move smoothly upwards, exposing the battery module circuit structure 2 inside for easy inspection without manual disassembly. This improves the efficiency of battery module circuit structure inspection and ultimately enhances battery management efficiency, making it quite practical.
[0035] Example 2
[0036] In one embodiment, such as Figures 1-4 As shown, a sealing frame plate 17 is provided on the upper surface of the base plate 1, and the sealing frame plate 17 is sleeved on the outside of the management housing 3; by providing the sealing frame plate 17, the sealing effect of the management housing 3 can be improved, thereby providing auxiliary protection for the battery module circuit structure 2 inside the management housing 3.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A battery management system with easily detectable module circuitry, characterized in that, include: Base plate; The battery module circuit structure is located on the upper surface of the base plate; The management housing is located on the upper part of the base plate and covers the outside of the battery module circuit structure; A drive assembly for moving the management housing up and down is disposed between the base plate and the management housing. The drive assembly includes a hydraulic rod disposed above the base plate and on one side of the management housing. A connector is provided on the hydraulic rod.
2. The battery management system with easily detectable module circuitry according to claim 1, characterized in that, The connector includes a connecting plate, the lower end face of which is connected to the upper end face of the management housing. A support plate is provided on the upper end face of the connecting plate. The lower end face of the other end of the support plate is connected to the upper end face of the hydraulic rod. A fixing block is provided on the upper end face of the support plate. A set of connecting rods is provided on each of the two side walls of the fixing block. A set of mounting plates is connected to the other end of each of the two sets of mounting plates. A set of racks is installed on the other side wall of each of the two sets of racks. A set of gears is meshed on one side of each of the two sets of racks. A set of support members is provided on each of the two sets of gears.
3. The battery management system with easily detectable module circuitry according to claim 2, characterized in that, The support includes a rotating rod that rotates through the middle of the gear. A set of support blocks is provided on both sides of the rotating rod. A set of support rods is provided on the lower end surfaces of the two sets of support blocks. A support plate is provided on the lower end surfaces of the two sets of support rods. The lower end surface of the support plate is provided on the upper end surface of the base plate.
4. The battery management system with easily detectable module circuitry according to claim 1, characterized in that, A set of auxiliary blocks is provided on both sides of the management housing.
5. The battery management system with easily detectable module circuitry according to claim 4, characterized in that, The other sidewall of each of the two sets of auxiliary blocks is connected to the sidewall of each of the two sets of mounting plates.
6. The battery management system with easily detectable module circuitry according to claim 1, characterized in that, A sealing frame plate is provided on the upper surface of the base plate, and the sealing frame plate is sleeved on the outside of the management shell.
7. The battery management system with easily detectable module circuitry according to claim 1, characterized in that, A positioning plate is provided on the lower end face of the hydraulic rod, and the lower end face of the positioning plate is provided on the upper end face of the base plate.