Leak-proof sealed fixing structure for storage battery
By limiting and isolating the battery body with limiting components, the problem of electrolyte diffusion in traditional fixed battery structures is solved, thereby improving battery safety and fire resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANENG CHONGQING LIANGJIANG GAS TURBINE POWER GENERATION CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional battery mounting structures cannot effectively isolate the electrolyte when the battery is damaged, leading to leakage, spread, and corrosion of cables, posing a fire risk.
The battery body is fixed by a limiting component. The design of the moving part and the locking part is combined with the pressing part to limit and isolate the battery body and prevent the electrolyte from spreading.
This method achieves the goal of fixing the battery body while isolating the electrolyte, preventing it from corroding the cables, improving battery safety, and reducing the risk of fire.
Smart Images

Figure CN224537207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery installation technology, and in particular to a leak-proof sealing and fixing structure for batteries. Background Technology
[0002] In the field of battery installation and protection, traditional fixed structures mostly adopt the method of directly placing the battery body in a fixed box;
[0003] However, the battery is fixed by gravity alone, and the battery is in direct contact with the inner cavity of the fixing box. There is no isolation structure inside the fixing box. When the battery is damaged and leaks, the electrolyte will quickly spread and flow to the corners of the box, corroding the cables inside the box, causing the insulation of the cables to fail, and even leading to a fire.
[0004] Therefore, how to achieve both stable fixation of the battery body and isolation of leakage inside the casing through integrated design of limiting and sealing has become a technical challenge in the field of battery safety protection. Utility Model Content
[0005] The purpose of this invention is to provide a leak-proof sealing and fixing structure for storage batteries to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a leak-proof sealing and fixing structure for a storage battery, applied to the sealing and fixing of the battery body, comprising:
[0007] A fixed box, wherein the battery body is disposed in the inner cavity of the fixed box;
[0008] A limiting component is provided for limiting and fixing the battery body. The limiting component includes a connecting plate, which is disposed on the inner wall of the fixing box and located on the outer side of the battery body. A movable part for isolating and protecting the battery body is inserted through the top of the connecting plate. A locking part for fixing the movable part is provided on the inner wall of the fixing box. A pressing part for pressing down and fixing the battery body is provided on the top of the movable part.
[0009] Preferably, the movable part includes a protective groove plate, the inner cavity of which is inserted into the top of the connecting plate, and the locking part is disposed on the side of the protective groove plate.
[0010] Preferably, the locking part includes:
[0011] A fixing plate is disposed on the inner wall of the fixing box and located on the side of the protective groove plate away from the battery body;
[0012] Angle brackets, a plurality of said angle brackets are disposed on the outside of the protective groove plate and located on the top of the fixing plate;
[0013] The bottom end of the fixing nail is sequentially inserted and connected to the top of the corner bracket and the top of the fixing plate.
[0014] Preferably, the clamping part includes a clamping frame, which is disposed on the top of the protective groove plate and is used to limit the battery body.
[0015] Preferably, the top of the fixed box is hinged to the side, and the fixed box is used to seal the fixed box.
[0016] Preferably, the bottom inner wall of the fixed box is provided with a plurality of wire guides, which are used for threading cables.
[0017] Preferably, a mounting plate is provided on the outside of the fixed box, and the mounting plate is used for positioning and installing the fixed box.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] This utility model uses a movable part in a limiting component to intersect with a connecting plate fixed to the inner wall of the bottom of a fixed box, and then uses a locking part to lock the movable part to the inside of the fixed box. A pressing part set on the top of the movable part limits the top of the battery body. Compared with the battery body being placed directly in the inner cavity of the fixed box, this design limits the battery body while isolating the area around the battery body, avoiding the dispersion of electrolyte and corrosion of cables inside the fixed box after the battery body is damaged. Attached Figure Description
[0020] Figure 1 This is one of the overall structural schematic diagrams of this utility model.
[0021] Figure 2 The second schematic diagram shows the overall structure of this utility model.
[0022] Figure 3 The third schematic diagram shows the overall structure of this utility model.
[0023] Figure 4 This is a front sectional view of the entire utility model.
[0024] Figure 5 This is a schematic diagram of the connecting plate of this utility model.
[0025] In the diagram: 1. Fixing box; 101. Mounting plate; 102. Wire thread end; 2. Enclosed door; 3. Protective groove plate; 4. Fixing plate; 5. Angle bracket; 501. Fixing nail; 6. Battery body; 7. Pressure frame; 8. Connecting plate. 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] This utility model provides, for example Figure 1-5 As shown:
[0028] Example 1: A leak-proof sealing and fixing structure for a storage battery, applied to the sealing and fixing of the battery body 6, including: a fixing box 1 and a limiting component;
[0029] It should be noted that the battery body 6 is located inside the cavity of the fixed box 1, and the limiting component is used to limit and fix the battery body 6.
[0030] Specifically, a sealing door 2 is hinged to the side of the fixed box 1, and the sealing door 2 is used to seal the fixed box 1;
[0031] It should be noted that the closed door 2 and the fixed box 1 are hinged together. The fixed box 1 is made of stainless steel, which is corrosion resistant. The bottom inner wall of the fixed box 1 is provided with multiple wire thread heads 102 for cable threading. The fixed box 1 is provided with an installation plate 101 on the outside of the fixed box 1 for positioning and installation.
[0032] Specifically, the fixing box 1 and the mounting plate 101 are fixed by welding, and the mounting plate 101 has mounting holes for screw insertion.
[0033] Specifically, the limiting component includes a connecting plate 8, which is disposed on the inner wall of the fixing box 1 and located on the outer side of the battery body 6. The top of the connecting plate 8 is connected to a movable part for isolating and protecting the battery body 6. The inner wall of the fixing box 1 is provided with a locking part for fixing the movable part, and the top of the movable part is provided with a pressing part for pressing down and fixing the battery body 6.
[0034] It should be noted that the connecting plate 8 is L-shaped, and the connecting plate 8 and the inner wall of the fixing box 1 form a rectangular space to contain the electrolyte and prevent it from flowing out of the space. The connecting plate 8 is made of stainless steel, and the connecting plate 8 is fixed to the inner wall of the fixing box 1 by welding.
[0035] The movable part includes a protective groove plate 3, the inner cavity of the protective groove plate 3 is inserted and connected to the top of the connecting plate 8, and the locking part is provided on the side of the protective groove plate 3. The protective groove plate 3 is L-shaped.
[0036] Specifically, the protective plate 3 is made of stainless steel. There is a gap between the protective plate 3 and the battery body 6 on the opposite side to allow space for electrolyte. The locking part includes: a fixing plate 4, a corner bracket 5 and a fixing nail 501.
[0037] It should be noted that the fixing plate 4 is set on the inner wall of the fixing box 1 and is located on the side of the protective groove plate 3 away from the battery body 6. Multiple corner brackets 5 are set on the outer side of the protective groove plate 3 and are located on the top of the fixing plate 4. The bottom end of the fixing nail 501 is sequentially inserted and connected to the top of the corner bracket 5 and the top of the fixing plate 4.
[0038] Specifically, the fixing plate 4 and the fixing box 1 are fixed by welding, the corner bracket 5 and the protective groove plate 3 are fixed by welding, and the top of the fixing plate 4 is provided with a threaded groove for the fixing nail 501 to pass through. The corner bracket 5 and the fixing plate 4 are fixed by the fixing nail 501.
[0039] Example 2: A clamping part applied to the leak-proof battery sealing and fixing structure in Example 1;
[0040] Specifically, the clamping part includes a clamping frame 7, which is disposed on the top of the protective groove plate 3 and is used to limit the battery body 6;
[0041] It should be noted that the pressure frame 7 and the protective groove plate 3 are fixed by welding. The pressure frame 7 is L-shaped and restricts the top of the battery body 6.
[0042] In actual use, the movable part in the limiting component is inserted into the connecting plate 8 fixed to the bottom inner wall of the fixed box 1, and then the locking part is used to lock the movable part to the inside of the fixed box 1. The pressing part set on the top of the movable part limits the top of the battery body 6. Compared with the battery body 6 being placed directly in the inner cavity of the fixed box 1, this design limits the battery body 6 while isolating the area around the battery body 6, avoiding the dispersion of electrolyte after the battery body 6 is damaged, which would corrode the cables inside the fixed box 1.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A leak-proof sealing and fixing structure for a storage battery, used for sealing and fixing a battery body (6), characterized in that, include: The fixed box (1) is provided with the battery body (6) disposed in the inner cavity of the fixed box (1); A limiting component is used to limit and fix the battery body (6). The limiting component includes a connecting plate (8). The connecting plate (8) is disposed on the inner wall of the fixing box (1) and located on the outer side of the battery body (6). The top of the connecting plate (8) is connected to a movable part for isolating and protecting the battery body (6). The inner wall of the fixing box (1) is provided with a locking part for fixing the movable part. The top of the movable part is provided with a pressing part for pressing down and fixing the battery body (6).
2. The leak-proof sealing and fixing structure for a storage battery according to claim 1, characterized in that, The movable part includes a protective groove plate (3), the inner cavity of which is inserted into the top of the connecting plate (8), and the locking part is provided on the side of the protective groove plate (3).
3. The leak-proof sealing and fixing structure for a storage battery according to claim 2, characterized in that, The locking part includes: Fixing plate (4), the fixing plate (4) is disposed on the inner wall of the fixing box (1) and located on the side of the battery body (6) away from the protective groove plate (3); Angle bracket (5), a plurality of said angle brackets (5) are disposed on the outside of the protective groove plate (3) and located on the top of the fixing plate (4); Fixing nail (501), the bottom end of which is sequentially inserted and connected to the top of corner bracket (5) and the top of fixing plate (4).
4. The leak-proof sealing and fixing structure for a storage battery according to claim 2, characterized in that, The clamping part includes a clamping frame (7), which is disposed on the top of the protective groove plate (3) and is used to limit the battery body (6).
5. The leak-proof sealing and fixing structure for a storage battery according to claim 1, characterized in that, The top of the fixed box (1) is hinged to the side, and the fixed box (2) is used to seal the fixed box (1).
6. The leak-proof sealing and fixing structure for a storage battery according to claim 1, characterized in that, The bottom inner wall of the fixed box (1) is provided with a plurality of wire threading heads (102), which are used for threading cables.
7. The leak-proof sealing and fixing structure for a storage battery according to claim 1, characterized in that, An mounting plate (101) is provided on the outside of the fixed box (1), and the mounting plate (101) is used for positioning and installing the fixed box (1).