Indoor protection assembly structure of inversion BMS battery management box
By employing a frame structure consisting of a base, protective pillars, a top plate, and a protective plate within the battery management box, combined with the design of springs and push plates, the problem of poor protection in traditional battery management boxes is solved. This achieves buffering and dispersion of impact forces, ensuring the stability of components and the normal operation of sensors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional battery management boxes offer weak protection, and during routine maintenance by operators in the control room, components inside the box may shift or deviate, affecting the normal operation of internal sensors.
The frame structure consists of a base, protective columns, and a top plate. Combined with components such as protective plates, push plates, and springs, it forms a barrier structure. The springs and push plates work together to buffer and disperse the impact force, thereby improving the stability and protective effect of the enclosure.
This effectively improves the physical protection of the battery management box, ensures the stable operation of internal components, prevents displacement or shaking of the box due to collisions, and guarantees the normal operation of the sensors.
Smart Images

Figure CN224021985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery management box technology, and in particular to an indoor protection component structure for an inverter BMS battery management box. Background Technology
[0002] The inverter BMS battery management box is an integrated device that combines an inverter and a battery management system. It is mainly used in energy storage systems, solar photovoltaic systems and other scenarios to realize intelligent management, safety protection and power conversion functions for battery packs.
[0003] Currently, some traditional battery management boxes have weak protective effects. During routine maintenance and debugging in the control room, operators may bump into the battery management box, causing displacement of internal components, or the box to shift or shake, affecting the normal operation of internal sensors and other precision components. Improvements are urgently needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an indoor protection component structure for an inverter BMS battery management box.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An indoor protection component structure for an inverter BMS battery management box includes a box body, a base connected to the bottom of the box body, protective posts at the four outer corners of the base, a top plate connected to the top of each protective post, and the base, the top plate and multiple protective posts being interconnected to form a complete frame body, with the box body being enclosed inside the frame body.
[0007] Each adjacent protective post is connected by a protective plate. The two ends of the protective plate are limited and inserted into the mounting groove opened on the outer wall of the protective post. The inside of the mounting groove is a push plate that is limited by a sliding groove. Multiple springs are set between the push plate and the mounting groove. The springs drive the push plate to press and tighten one side of the protective plate. A limit block is set on one side of the push plate. When the push plate is connected to the protective plate, the limit block is limited and inserted into the limit hole opened on one side of the protective plate.
[0008] In addition, a preferred structure is that the bottom of the base expands outward, and the base as a whole is a truncated pyramid that is narrower at the top and wider at the bottom.
[0009] In addition, the preferred structure is that each of the protective posts is screwed with a fastening bolt at the top and bottom, and the fastening bolt extends out of the screw hole at one end facing the box and is connected to a rubber block, which is pressed into contact with the outer wall of the box.
[0010] In addition, a preferred structure is that the top and bottom ends of the push plate are provided with sliders, which are slidably installed in the groove.
[0011] In addition, a preferred structure is that one end of the push plate is provided with a plurality of limiting blocks, and when the protective plate is installed into the mounting groove, the limiting blocks are inserted into the limiting holes opened on both sides of the protective plate.
[0012] In addition, a preferred structure is that each of the protective posts has multiple mounting slots on its exterior, and a push plate is installed in the mounting slot by means of a sliding groove. A spring is provided on the side of the push plate facing the box, and the other end of the spring is connected to the inner wall of the mounting slot.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this utility model, the frame body composed of the base, protective columns, and top plate can effectively wrap and protect the box. Each adjacent protective column is provided with a protective plate to form a barrier structure, which can effectively improve the physical protection effect of the box. Furthermore, the protective plate achieves the dispersion and buffering effect of the collision force through the setting of components such as springs and push plates, thereby improving the protection effect and ensuring the stable operation of the battery management box. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of the indoor protection component structure of an inverter BMS battery management box proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the structure at point A proposed in this utility model;
[0017] Figure 3 This is an exploded view of the internal structure of the mounting groove proposed in this utility model;
[0018] Figure 4 This is a cross-sectional view of the internal structure of the mounting groove proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the external structure of the protective plate proposed in this utility model.
[0020] In the diagram: 1. Box body; 2. Base; 3. Protective column; 4. Top plate; 5. Protective plate; 6. Fastening bolt; 7. Rubber block; 8. Mounting groove; 9. Push plate; 10. Spring; 11. Limiting block; 12. Sliding block; 13. Limiting hole; 14. Slide groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5An indoor protection component structure for an inverter BMS battery management box includes a box body 1, a base 2 connected to the bottom of the box body 1, and protective posts 3 set at the four outer corners of the base 2. Each protective post 3 is connected to a top plate 4. The base 2, the top plate 4 and the multiple protective posts 3 are interconnected to form a complete frame. The box body 1 is wrapped inside the frame.
[0023] Furthermore, each adjacent protective post 3 is connected by a protective plate 5. The two ends of the protective plate 5 are limited and inserted into the mounting groove 8 opened on the outer wall of the protective post 3. A push plate 9 is provided in the mounting groove 8, and the push plate 9 is in contact with the protective plate 5 by compression.
[0024] The protective plate 5 has multiple holes in the middle to meet the heat dissipation requirements of the equipment.
[0025] The bottom of base 2 expands outward, and base 2 as a whole is a truncated pyramid that is narrow at the top and wide at the bottom, thereby increasing the contact area between base 2 and the ground and improving stability.
[0026] Each protective post 3 has a fastening bolt 6 screwed to its upper and lower parts. The fastening bolt 6 extends out of the screw hole at one end facing the box 1 and is connected to a rubber block 7. The rubber block 7 is in contact with the outer wall of the box 1.
[0027] Each protective post 3 has multiple mounting slots 8 on its exterior. A push plate 9 is installed in the mounting slot 8 by means of a sliding groove 14. A spring 10 is provided on the side of the push plate 9 facing the box 1. The other end of the spring 10 is connected to the inner wall of the mounting slot 8. The spring 10 drives the push plate 9 to press against the protective plate 5.
[0028] The top and bottom ends of the push plate 9 are equipped with sliders 12, which are slidably installed in the slide groove 14.
[0029] One end of the push plate 9 is provided with multiple limit blocks 11, and when the protective plate 5 is installed into the mounting groove 8, the limit blocks 11 are inserted into the limit holes 13 opened on both sides of the protective plate 5.
[0030] In this embodiment, the two ends of the protective plate 5 are respectively inserted into the mounting grooves 8 opened on the outer wall of the protective column 3, and the limiting holes 13 opened on both sides of the protective plate 5 are inserted and connected with the limiting blocks 11 provided on the push plate 9, so that the protective plate 5 is stably installed between two adjacent protective columns 3 to form a enclosure structure.
[0031] Rotating the fastening bolt 6 causes the rubber block 7 to press against the outer wall of the box 1, thereby improving the overall stability of the box 1, and the setting of the rubber block 7 can improve the cushioning effect.
[0032] In practical applications, when the protective plate 5 is impacted in any direction, the protective plate 5 moves towards the side of the box 1 under the force and pushes the push plate 9. The reverse force generated by the compression of the spring 10 pushes the protective plate 5 in the opposite direction, thereby buffering the force generated by the impact and thus playing a protective function for the box 1.
[0033] In its natural state, the push plate 9 presses against the protective plate 5 with the spring 10, and the limit block 11 and the limit hole 13 are connected to each other to ensure the installation stability of the protective plate 5.
[0034] Among them, the protective pillar 3 serves to protect the four corners of the box 1;
[0035] The protective plate 5 directly provides physical anti-collision protection for the box 1. Furthermore, through the installation of components such as spring 10 and push plate 9, it disperses and buffers the impact force, further improving the protection effect.
[0036] The specific internal electrical connection structure and operating principle of the enclosure 1, i.e. the inverter BMS battery management box, are common knowledge to those skilled in the art and will not be explained further.
[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. An indoor protection component structure for an inverter BMS battery management box, comprising a box body (1), characterized in that, The bottom of the box (1) is connected to a base (2), and protective posts (3) are provided at the four corners of the base (2). Each protective post (3) is connected to a top plate (4). The base (2), the top plate (4) and the multiple protective posts (3) are connected to each other to form a complete frame. The box (1) is wrapped inside the frame. Each adjacent protective column (3) is connected by a protective plate (5). The two ends of the protective plate (5) are limited and inserted into the mounting groove (8) opened on the outer wall of the protective column (3). The inside of the mounting groove (8) is limited and installed by a sliding groove (14). Multiple springs (10) are provided between the push plate (9) and the mounting groove (8). The springs (10) drive the push plate (9) to press and tighten against one side of the protective plate (5). A limit block (11) is provided on one side of the push plate (9). When the push plate (9) is connected to the protective plate (5), the limit block (11) is limited and inserted into the limit hole (13) opened on one side of the protective plate (5).
2. The indoor protection component structure of an inverter BMS battery management box according to claim 1, characterized in that, The bottom of the base (2) expands outward, and the base (2) as a whole is a quadrangular frustum that is narrow at the top and wide at the bottom.
3. The indoor protection component structure of an inverter BMS battery management box according to claim 1, characterized in that, Each of the protective posts (3) is screwed with a fastening bolt (6) at its upper and lower parts. The end of the fastening bolt (6) facing the box (1) extends out of the screw hole and is connected to a rubber block (7). The rubber block (7) is pressed against the outer wall of the box (1).
4. The indoor protection component structure of an inverter BMS battery management box according to claim 1, characterized in that, The push plate (9) is provided with sliders (12) at both the top and bottom ends, and the sliders (12) are slidably installed in the slide groove (14).
5. The indoor protection component structure of an inverter BMS battery management box according to claim 1, characterized in that, One end of the push plate (9) is provided with multiple limiting blocks (11), and when the protective plate (5) is installed in the mounting groove (8), the limiting blocks (11) are inserted into the limiting holes (13) opened on both sides of the protective plate (5).
6. The indoor protection component structure of an inverter BMS battery management box according to claim 1, characterized in that, Each of the protective posts (3) has multiple mounting slots (8) on its exterior. A push plate (9) is installed in the mounting slot (8) by means of a sliding groove (14). A spring (10) is provided on the side of the push plate (9) facing the box (1). The other end of the spring (10) is connected to the inner wall of the mounting slot (8).