Solid-state battery housing fixing structure
By designing a limiting and fixing structure with guide rails, baffles, fixing blocks, and screws on the solid-state battery casing, the problem of loose charging interface is solved, and the plug is stably fixed and the charging base is effectively sealed, ensuring smooth charging and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU GREATER BAY TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, the charging interface plug is prone to loosening, causing the battery to malfunction. Existing technologies cannot effectively secure the plug, resulting in a loose charging interface and the battery failing to charge properly.
A solid-state battery casing fixing structure was designed, including a guide rail, a baffle, a fixing block, and screws. The plug is fixed by limiting the screws, and a sealing frame and a sealing cover are used to seal the charging socket. A magnetic block is used for limiting and sealing.
It achieves stable fixation of the plug during charging, preventing loosening and ensuring smooth charging. When not in use, it effectively seals the charging base to prevent external impacts and liquid corrosion.
Smart Images

Figure CN224458186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery technology, specifically to a solid-state battery casing fixing structure. Background Technology
[0002] Solid-state batteries are batteries that use solid electrodes and solid electrolytes, significantly improving energy density compared to the electrolyte in lithium-ion batteries. A charging port is located on the outer side of the battery casing. According to a rechargeable solid-state battery application (CN222530712U), this design involves pressing a sealing plate downwards so that it is below the axis of the charging port. When the charging cable is inserted into the charging port, the compression spring forces the sealing plate to return to its original position and push upwards, automatically sealing the charging port. At this point, the charging port is not exposed, preventing external impacts or liquid corrosion. During charging, the charging connector is easily touched and loosened, causing the battery to malfunction. Therefore, a solid-state battery casing fixing structure is proposed, which involves installing a fixing structure on the surface of the solid-state battery casing to secure the charging connector. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a solid-state battery casing fixing structure, which solves the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a solid-state battery casing fixing structure, comprising a base, a battery casing fixedly connected to the top of the base, a charging base fixedly connected to one side of the battery casing, a sealing frame fixedly connected to the surface of the battery casing and outside the charging base, a guide rail fixedly connected to the surface of the battery casing and one side of the sealing frame, a slider slidably connected inside the guide rail, one end of the slider extending to the outside of the guide rail and fixedly connected to a baffle, a fixing block fixedly connected to the top of the baffle, a screw threadedly connected inside the fixing block, a second insertion groove provided on one side of the guide rail, and one end of the screw extending into the second insertion groove.
[0005] Preferably, the other end of the screw extends to the outside of the fixing block.
[0006] Preferably, a first insertion groove is provided on one side of the guide rail, and one end of the screw is engaged with the inside of the first insertion groove.
[0007] Preferably, a soft rope is fixedly connected to the surface of the battery casing, and a sealing cover is fixedly connected to one end of the soft rope, the sealing cover cooperating with the sealing frame.
[0008] Preferably, a second magnet is fixedly connected to one side of the battery casing, a first magnet is fixedly connected to the surface of the sealing cover, and a sealing ring is fixedly connected to the inner wall of the sealing cover and located outside the sealing frame.
[0009] Preferably, the sealing cover is fixed to the surface of the battery casing by the magnetic attraction between the second magnet and the first magnet.
[0010] This utility model provides a solid-state battery casing fixing structure, which has the following beneficial effects:
[0011] 1. The solid-state battery casing fixing structure is equipped with a guide rail, a baffle, and a fixing block. One end of the plug is inserted into the charging socket, and then one end of the screw is unscrewed to the outside of the second insertion slot. Then, the baffle and fixing block are moved, with the baffle moved to the outside of the rear wire of the plug. Then, the other end of the screw is screwed into the first insertion slot to limit the position of the fixing block and the baffle. The baffle limits and fixes the position of the plug. During charging, the wire is limited to prevent the wire from detaching and causing the charging to be interrupted.
[0012] 2. The solid-state battery casing fixing structure is equipped with a sealing frame, a sealing cover, and a soft rope. After the plug is released from its fixing position, one end of the plug can be pulled out of the charging socket. Then, the sealing cover is placed on the outside of the sealing frame to seal the charging socket inside the sealing frame, thus blocking the charging socket. At this time, the charging socket is not exposed, which can prevent external impact or liquid corrosion. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the guide rail structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the sealing structure of the charging base of this utility model.
[0016] In the diagram: 1. Base; 2. Battery casing; 3. Soft rope; 4. Sealing cover; 5. Charging base; 6. Sealing frame; 8. Guide rail; 9. Baffle; 10. Fixing block; 11. Screw; 12. First insertion slot; 13. Second insertion slot; 14. Slider; 15. First magnet block; 16. Second magnet block. Detailed Implementation
[0017] 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.
[0018] Example 1
[0019] Please see Figures 1 to 3 This utility model provides a technical solution: a solid-state battery casing fixing structure, including a base 1, a battery casing 2 fixedly connected to the top of the base 1, a charging base 5 fixedly connected to one side of the battery casing 2, a sealing frame 6 fixedly connected to the surface of the battery casing 2 and outside the charging base 5, a guide rail 8 fixedly connected to the surface of the battery casing 2 and one side of the sealing frame 6, a slider 14 slidably connected inside the guide rail 8, one end of the slider 14 extending to the outside of the guide rail 8 and fixedly connected to a baffle 9, a fixing block 10 fixedly connected to the top of the baffle 9, a screw 11 threadedly connected inside the fixing block 10, a second insertion groove 13 opened on one side of the guide rail 8, one end of the screw 11 extending into the second insertion groove 13, and a semi-annular groove opened on one side of each baffle 9, the semi-annular grooves on the two baffles 9 forming a circular hole.
[0020] The other end of the screw 11 extends to the outside of the fixing block 10 so that the hexagonal knob installed at one end of the screw 11 can be turned to tighten the screw 11.
[0021] A first insertion slot 12 is provided on one side of the guide rail 8. One end of the screw 11 is engaged with the inside of the first insertion slot 12, so that one end of the screw 11 can be inserted into the inside of the first insertion slot 12.
[0022] A soft rope 3 is fixedly connected to the surface of the battery casing 2. A sealing cover 4 is fixedly connected to one end of the soft rope 3. The sealing cover 4 cooperates with the sealing frame 6. The sealing cover 4 and the sealing frame 6 cooperate to protect the charging base 5.
[0023] A second magnet 16 is fixedly connected to one side of the battery casing 2, a first magnet 15 is fixedly connected to the surface of the sealing cover 4, and a sealing ring is fixedly connected to the inner wall of the sealing cover 4 and the outer side of the sealing frame 6. The sealing ring seals the inside of the sealing frame 6 when the sealing cover 4 covers the outside of the sealing frame 6.
[0024] Example 2
[0025] Please see Figure 1 and Figure 3 This utility model provides a technical solution: the sealing cover 4 is limited to the surface of the battery casing 2 by the magnetic attraction between the second magnet block 16 and the first magnet block 15, so as to limit the position of the sealing cover 4 during charging.
[0026] In summary, this solid-state battery casing fixing structure allows the charging base 5 to be electrically connected to the solid-state battery cell inside the battery casing 2 during use. When charging is required, the sealing cover 4 is removed from the outside of the sealing frame 6. The second magnet 16 and the first magnet 15 magnetically attract each other, limiting the sealing cover 4. Then, one end of the plug is inserted into the charging base 5, and one end of the screw 11 is screwed out to the outside of the second insertion slot 13. Then, the baffle 9 and the fixing block 10 are moved, with the baffle 9 moved to the outside of the rear wire of the plug. Finally, the other end of the screw 11 is screwed into the first insertion slot. Inside the slot 12, the positions of the fixing block 10 and the baffle 9 are limited. The position of the plug is limited and fixed by the baffle 9. When the plug needs to be removed, one end of the fixing block 10 is unscrewed from the first insertion slot 12. Then the baffle 9 and the slider 14 are reset and moved. Then the other end of the screw 11 is screwed into the second insertion slot 13 to fix the position of the fixing block 10 and the baffle 9. The plug is then released and one end of the plug is pulled out of the charging base 5. Then the sealing cover 4 is put on the outside of the sealing frame 6 to seal the charging base 5 inside the sealing frame 6.
[0027] 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 solid-state battery housing fixation structure comprising a base (1), characterized in that: A battery housing (2) is fixedly connected to the top of the base (1). A charging base (5) is fixedly connected to one side of the battery housing (2). A sealing frame (6) is fixedly connected to the surface of the battery housing (2) and outside the charging base (5). A guide rail (8) is fixedly connected to the surface of the battery housing (2) and one side of the sealing frame (6). A slider (14) is slidably connected inside the guide rail (8). One end of the slider (14) extends to the outside of the guide rail (8) and is fixedly connected to a baffle (9). A fixing block (10) is fixedly connected to the top of the baffle (9). A screw (11) is threaded inside the fixing block (10). A second insertion slot (13) is opened on one side of the guide rail (8). One end of the screw (11) extends into the second insertion slot (13).
2. The solid-state battery housing fixation structure of claim 1, wherein: The other end of the screw (11) extends to the outside of the fixing block (10).
3. The solid-state battery housing fixation structure of claim 1, wherein: The guide rail (8) has a first insertion groove (12) on one side, and one end of the screw (11) is engaged with the inside of the first insertion groove (12).
4. The solid-state battery housing fixation structure of claim 1, wherein: A soft rope (3) is fixedly connected to the surface of the battery casing (2), and a sealing cover (4) is fixedly connected to one end of the soft rope (3). The sealing cover (4) cooperates with the sealing frame (6).
5. The solid-state battery housing fixation structure of claim 4, wherein: A second magnet (16) is fixedly connected to one side of the battery casing (2), a first magnet (15) is fixedly connected to the surface of the sealing cover (4), and a sealing ring is fixedly connected to the inner wall of the sealing cover (4) and located outside the sealing frame (6).
6. The solid-state battery housing fixation structure of claim 4, wherein: The sealing cover (4) is confined to the surface of the battery casing (2) by the magnetic attraction between the second magnet (16) and the first magnet (15).