A wall-mounted fixed battery module
By using a spherical mounting head and a frustum-shaped groove for embedded fitting, along with a reinforced frame buffer pad design, the problems of loose bolts and frame deformation in battery module fixing methods are solved, achieving stable installation and long-term vibration resistance of the battery module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHESI TECHNOLOGY CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-31
AI Technical Summary
Existing battery module fixing methods suffer from issues such as loose bolts, easily deformed fixing frames, and instability caused by unevenness between the battery module and the wall surface, which affect equipment safety and service life.
The suspension mechanism employs a spherical mounting head and a frustum-shaped groove embedded fit structure, combined with a reinforcing frame and buffer pad, to eliminate radial clearance caused by machining errors, improve frame strength and stability, fill guide rail gaps, and ensure stable installation of the battery module.
It significantly improves the vibration resistance and long-term stability of the connection structure, avoids bolt wobbling and frame deformation, and ensures the safety and service life of the battery module.
Smart Images

Figure CN224582398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixed battery module technology, specifically a wall-mounted fixed battery module. Background Technology
[0002] In the field of home energy storage systems, the installation stability of wall-mounted fixed battery modules directly affects the safety and service life of the equipment.
[0003] Currently, traditional battery module fixing methods mostly use direct bolt locking or simple bracket structures, which have obvious defects: First, radial gaps are easily generated between the bolts and mounting holes due to machining tolerances, causing the connection structure to loosen or even fall off under vibration; Second, the fixing frame lacks reinforcement design and is prone to plastic deformation after long-term load-bearing, threatening the safety of the overall structure; Third, uneven wall surfaces and guide rail assembly errors can easily create gaps between the battery module and the supporting surface, which can easily lead to instability.
[0004] Therefore, a wall-mounted fixed battery module is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a wall-mounted fixed battery module.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted fixed battery module, including a frame, a suspension mechanism provided at the top and bottom of the frame, a battery body inserted into the frame, a first buffer pad fixedly installed on the back of the frame, a reinforcing frame provided inside the frame, and a reinforcing member fixedly installed on the inner wall of the reinforcing frame.
[0007] The suspension mechanism includes a mounting plate, which is fixedly installed at the end of the frame. The mounting plate has a groove, and the inner wall of the groove has a through hole. A bolt is inserted into the through hole, and a mounting head is fixedly installed at one end of the bolt. The mounting head has a disassembly groove.
[0008] Preferably, the inner wall of the frame is provided with a guide rail, and a second buffer pad is fixedly installed on the inner wall of the guide rail.
[0009] Preferably, four slide rails are fixedly mounted on the surface of the battery body.
[0010] Preferably, heat dissipation fins are fixedly installed on the surface of the frame, and the heat dissipation fins are elongated.
[0011] Preferably, the reinforcing frame is square, and the reinforcing member is X-shaped.
[0012] Preferably, the first buffer pad is made of rubber and is in the shape of a square plate, the second buffer pad is made of rubber, and the corners of the frame are rounded.
[0013] Preferably, the inner wall of the frame is fixed with two clips by screws.
[0014] Compared with the prior art, this utility model provides a wall-mounted fixed battery module, which has the following advantages:
[0015] 1. This utility model, by setting a suspension mechanism, adopts a spherical mounting head at the end of the bolt, which forms an embedded mating structure with the frustum-shaped groove. Specifically, the curved surface of the spherical mounting head forms a multi-directional fit with the inner wall of the frustum of the groove. When the bolt is inserted into the through hole, the mounting head can automatically adapt to the taper deviation of the groove. The radial clearance caused by machining errors in the traditional straight hole fit is eliminated by geometric constraints. In addition, the opening diameter of the frustum-shaped groove is slightly larger than the ball diameter of the mounting head, which not only ensures that the mounting head is inserted smoothly, but also generates a self-locking effect through elastic deformation under axial load. This completely avoids the shaking problem caused by the superposition of tolerances between the bolt and the through hole, and significantly improves the vibration resistance and long-term stability of the connection structure.
[0016] 2. This utility model improves the strength of the frame by providing a reinforcing frame and reinforcing parts, thus preventing deformation after long-term use. The first buffer pad is provided to fit the wall surface, preventing unevenness from causing poor fit between the frame and the wall. The second buffer pad is provided to fill the gap between the guide rail and the slide rail, which helps to maintain the stability of the battery body.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a wall-mounted fixed battery module proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the battery body of a wall-mounted fixed battery module proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the first buffer pad of a wall-mounted fixed battery module proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of a reinforcing member for a wall-mounted battery module according to the present invention.
[0022] Figure 5 This is a schematic diagram of a groove for a wall-mounted battery module according to the present invention.
[0023] Figure 6 This is a schematic diagram of a wall-mounted battery module mounting head proposed in this utility model;
[0024] Figure 7 This is a schematic diagram of a wall-mounted battery module frame proposed in this utility model.
[0025] In the diagram: 1. Frame; 2. Buckle; 3. Battery body; 4. Heat dissipation fins; 5. Mounting plate; 6. Mounting head; 7. Slide rail; 8. Bolt; 9. First buffer pad; 10. Reinforcing member; 11. Reinforcing frame; 12. Through hole; 13. Groove; 14. Disassembly groove; 15. Second buffer pad; 16. Guide rail. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1 - Figure 7This embodiment of a wall-mounted fixed battery module includes a frame 1. Suspension mechanisms are provided at both the top and bottom of the frame 1. Through these suspension mechanisms, the bolt 8 has a spherical mounting head 6 at its end, forming an embedded fit with a frustum-shaped groove 13. Specifically, the curved surface of the spherical mounting head 6 forms a multi-directional fit with the inner wall of the frustum of the groove 13. When the bolt 8 passes through the through hole 12, the mounting head 6 can automatically adapt to the taper deviation of the groove 13, eliminating the radial clearance caused by machining errors in traditional straight-hole fits through geometric constraints. Furthermore, the opening diameter of the frustum-shaped groove 13 is slightly larger than the spherical diameter of the mounting head 6, ensuring smooth insertion of the mounting head 6 while also... It can generate a self-locking effect through elastic deformation under axial load, thereby completely avoiding the shaking problem caused by the superposition of tolerances between bolt 8 and through hole 12, significantly improving the vibration resistance and long-term stability of the connection structure. The battery body 3 is inserted into the frame 1, and the first buffer pad 9 is fixedly installed on the back of the frame 1. The first buffer pad 9 is set to fit against the wall surface to avoid the situation where the wall surface is uneven and the frame 1 does not fit tightly. A reinforcing frame 11 is set inside the frame 1, and a reinforcing member 10 is fixedly installed on the inner wall of the reinforcing frame 11. By setting the reinforcing frame 11 and the reinforcing member 10, the strength of the frame 1 is improved, and the deformation is prevented after long-term use.
[0029] The suspension mechanism includes a mounting plate 5, which is fixedly installed at the end of the frame 1. The mounting plate 5 is designed to receive the groove 13. The groove 13 is shaped like a frustum. The inner wall of the groove 13 has a through hole 12, which is shaped like a cylinder. The through hole 12 is designed to receive the insertion of a bolt 8. A bolt 8 is inserted into the through hole 12. The bolt 8 is designed to be inserted into the through hole 12. One end of the bolt 8 is fixedly fitted with a mounting head 6, which is shaped like a sphere. The mounting head 6 is designed to receive the installation of the bolt 8 and also to receive the installation of the disassembly groove 14. The mounting head 6 has a disassembly groove 14, which is shaped like a cross. The disassembly groove 14 is designed to work with a screwdriver to remove the bolt 8.
[0030] The inner wall of the frame 1 is provided with a guide rail 16. The guide rail 16 is provided to support the insertion and sliding of the slide rail 7. A second buffer pad 15 is fixedly installed on the inner wall of the guide rail 16. The second buffer pad 15 is provided to fill the gap between the guide rail 16 and the slide rail 7, which helps to maintain the stability of the battery body 3.
[0031] Four slide rails 7 are fixedly installed on the surface of the battery body 3. The slide rails 7 are designed to slide within the guide rail 16.
[0032] Heat dissipation fins 4 are fixedly installed on the surface of the frame 1. The heat dissipation fins 4 are elongated and strip-shaped. The heat dissipation fins 4 are designed to increase the heat dissipation performance of the frame 1 and facilitate the installation of the battery body 3.
[0033] The reinforcing frame 11 is square in shape, and the reinforcing member 10 is X-shaped. By setting the reinforcing frame 11 and the reinforcing member 10, the strength of the frame 1 is improved, and deformation is prevented from easily occurring after long-term use.
[0034] The first buffer pad 9 is made of rubber and is square in shape. It is used to fit the wall surface and prevent unevenness of the wall surface from causing poor fit with the frame 1. The second buffer pad 15 is made of rubber and is used to fill the gap between the guide rail 16 and the slide rail 7 to help maintain the stability of the battery body 3. The corners of the frame 1 are rounded to prevent the corners of the frame 1 from scratching the installers during installation.
[0035] The inner wall of the frame 1 is fixed with two clips 2 by screws. The clips 2 are used to fix the battery body 3.
[0036] During installation, the frame 1 is placed in the designated position, and then the bolt 8 with the mounting head 6 is passed through the through hole 12 and installed into the threaded hole on the wall. After installation, the mounting head 6 is inserted into the groove 13. Since the end of the bolt 8 adopts a spherical mounting head 6, it forms an embedded mating structure with the frustum-shaped groove 13. Specifically, the curved surface of the spherical mounting head 6 forms a multi-directional fit with the inner wall of the frustum of the groove 13. When the bolt 8 is inserted into the through hole 12, the mounting head 6 can automatically adapt to the taper deviation of the groove 13. The radial clearance caused by machining errors in the traditional straight hole fit is eliminated through geometric constraints. In addition, the opening diameter of the frustum-shaped groove 13 is slightly larger than the ball diameter of the mounting head 6, which not only ensures that the mounting head 6 is inserted smoothly, but also generates a self-locking effect through elastic deformation under axial load. This completely avoids the shaking problem caused by the superposition of tolerances between the bolt 8 and the through hole 12, and significantly improves the vibration resistance and long-term stability of the connection structure.
[0037] Furthermore, by setting up a reinforcing frame 11 and a reinforcing member 10, the strength of the frame 1 is improved, avoiding deformation that may occur after long-term use. A first buffer pad 9 is set up to fit the wall surface, preventing unevenness of the wall surface from causing poor fit with the frame 1. A second buffer pad 15 is set up to fill the gap between the guide rail 16 and the slide rail 7, which helps to maintain the stability of the battery body 3.
[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wall-mounted battery module comprising a frame (1), characterized in that: The top and bottom of the frame (1) are provided with a suspension mechanism. A battery body (3) is inserted into the frame (1). A first buffer pad (9) is fixedly installed on the back of the frame (1). A reinforcing frame (11) is provided inside the frame (1). A reinforcing member (10) is fixedly installed on the inner wall of the reinforcing frame (11). The suspension mechanism includes a mounting plate (5), which is fixedly installed at the end of the frame (1). The mounting plate (5) has a groove (13) and a through hole (12) on the inner wall of the groove (13). A bolt (8) is inserted into the through hole (12), and a mounting head (6) is fixedly installed at one end of the bolt (8). A disassembly groove (14) is provided on the mounting head (6).
2. A wall-mounting type battery module according to claim 1, wherein: The inner wall of the frame (1) is provided with a guide rail (16), and a second buffer pad (15) is fixedly installed on the inner wall of the guide rail (16).
3. A wall-mounting type battery module according to claim 1, wherein: The surface of the battery body (3) is fixedly mounted with slide rails (7), and there are four slide rails (7).
4. The wall-mounting battery module according to claim 1, wherein: The surface of the frame (1) is fixedly equipped with heat dissipation fins (4), which are elongated strips.
5. A wall-mounted fixed battery module according to claim 1, characterized in that: The reinforcing frame (11) is square, and the reinforcing member (10) is X-shaped.
6. A wall-mounted fixed battery module according to claim 2, characterized in that: The first buffer pad (9) is made of rubber and is in the shape of a square plate. The second buffer pad (15) is made of rubber and the corners of the frame (1) are rounded.
7. A wall-mounted fixed battery module according to claim 1, characterized in that: The inner wall of the frame (1) is fixed with buckles (2) by screws, and there are two buckles (2).