Screw-free battery series shell
The screwless design of the raised ring, slot and right-angle buckle structure solves the assembly difficulties and safety hazards of the traditional battery box shell, achieves fast and stable shell installation and avoids electric shock caused by accidental disassembly.
Patent Information
- Application Number
- CN202422391699.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The traditional energy storage battery box shell is fixed with screws, which is difficult to assemble. Screw stripping makes disassembly difficult. It becomes loose during transportation, affecting its use. Non-operating personnel are prone to electric shock when disassembling it.
The screwless design utilizes a snap-fit structure consisting of a cam, slot, and right-angle buckle, combined with a threaded connection between a nut and a fixing screw, to achieve rapid installation and stable fixation of the housing assembly.
It improves processing and installation efficiency, avoids electric shock caused by accidental disassembly by non-operating personnel, enhances installation strength and aesthetics, and avoids screw loosening and stripping problems.
Smart Images

Figure CN223321403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shells, in particular to a screw-free battery series shell. Background Art
[0002] The outer shell of a traditional energy storage battery box is positioned and fixed with screws after the shells are placed in correspondence with each other. However, simple sheet metal processing makes it difficult to achieve combined assembly, and fixing with screws can make it impossible to smoothly remove the shell due to thread stripping. The screws can also loosen during transportation and transfer, causing the shell to become loose and affecting its use. At the same time, non-operating personnel can easily cause electric shock by removing the screws. Utility Model Content
[0003] In view of the deficiencies in the prior art, the present invention provides a screw-free battery housing, which solves the problems raised by the above-mentioned background technology.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a screw-free battery series shell, including a shell, a convex ring is fixedly connected to the inner side of the opening edge of the shell, and slots are provided on both sides of the convex ring. A shell assembly is provided at the upper end of the opening of the shell, and the shell assembly includes a top shell, the side of the top shell is fixedly connected to the panel shell, and the lower end of the panel shell is fixedly connected to the side shell, and the inner sides of the top shell, panel shell and side shell are fixedly connected with clips, and the end faces of both sides of the clips are fixedly connected with right-angle clips, and the right-angle clips are clipped into the slots.
[0005] Furthermore, the lower end of the side shell is fixedly connected to a fixed shell, the lower end opening of the shell is fixedly connected to a connecting plate, the upper end of the connecting plate is fixedly connected to a nut, and a through hole is opened at the position corresponding to the nut, and a fixing screw is passed through the lower end of the fixed shell, and the fixing screw passes through the through hole and is threadedly connected to the nut.
[0006] Furthermore, a groove is provided at the edge of the upper opening of the casing, and the groove is matched with the top casing, panel casing and side casing, and the groove is flush with the outer end surfaces of the top casing, panel casing and side casing and the outer end surface of the casing.
[0007] Furthermore, a fixing plug plate is fixedly connected to the lower end of the end portion of the top shell, and the fixing plug plate is arranged in an L shape, and the lower end of the L shape of the fixing plug plate is located at the lower end of the convex ring.
[0008] Furthermore, the plug-in end of the right-angle buckle is set in a rounded shape.
[0009] Furthermore, the fixing screws are equidistantly distributed on the fixing shell, and the rotating ends of the fixing screws are arranged in an embedded hexagonal manner.
[0010] Compared with the above-mentioned background technology, the screwless battery series shell provided in this application includes a shell with very mature technology today, and core components such as shell components, right-angle clips and slots. Its principle relies on the sliding connection between the right-angle clips and the slots, and the upper and lower interactions for fixation, thereby improving the efficiency of processing, production and installation, and avoiding electric shock caused by accidental disassembly by non-operating personnel.
[0011] The utility model provides a screw-free battery housing. Compared with the prior art, it has the following advantages:
[0012] The screw-free battery series shell; by setting up a shell component, the top shell, panel shell and side shell are connected by matching the right-angle clips and slots on the card strip. The advantage of this design is that the processing efficiency of the top shell, panel shell and side shell is improved, and no screws are required to install and fix the top shell, panel shell and side shell to the casing. The overall installation method is simple and quick, avoiding electric shock caused by improper disassembly by non-staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of the housing and shell components of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the fixed shell, connecting plate and perforation of the utility model;
[0016] Figure 4 for Figure 2 A schematic diagram of the structure enlarged in the middle;
[0017] Figure 5 for Figure 3 Schematic diagram of the structure enlarged at point B.
[0018] In the figure: 1. Casing; 2. Raised ring; 3. Groove; 4. Card slot; 5. Top shell; 6. Panel shell; 7. Side shell; 8. Fixed shell; 9. Fixed screw; 10. Connecting plate; 11. Perforation; 12. Card strip; 13. Right-angle buckle; 14. Fixed plug-in plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-5 The utility model provides a technical solution: a screw-free battery series shell, including a shell 1, a convex ring 2 is fixedly connected to the inner side of the opening edge of the shell 1, and slots 4 are opened on both sides of the convex ring 2. The upper end of the opening of the shell 1 is provided with a shell component, and the shell component includes a top shell 5, the side of the top shell 5 is fixedly connected to the panel shell 6, and the lower end of the panel shell 6 is fixedly connected to the side shell 7. The inner ends of the top shell 5, the panel shell 6 and the side shell 7 are fixedly connected with a clamping strip 12, and the end surfaces of the two sides of the clamping strip 12 are fixedly connected with a right-angle clamp 13, and the right-angle clamp 13 is clamped with the clamping slot 4; the opening end of the shell 1 is L-shaped, and a convex ring 2 of a corresponding shape is fixed on the inner side of the opening end of the shell 1, and strip-shaped clamping slots 4 are opened on both sides of the convex ring 2. The clamping slots 4 pass through the convex ring 2, and a shell component is provided at the upper end of the shell 1. The top shell 5, panel shell 6 and side shell 7 are composed of the top shell 5, panel shell 6 and side shell 7, and the top shell 5, panel shell 6 and side shell 7 are integrally formed. A clip 12 is fixed to the inner end of the top shell 5, panel shell 6 and side shell 7. The clip 12 also matches the shape of the convex ring 2. A right-angle clip 13 is fixed to the inner end of the clip 12. The right-angle clip 13 is inserted into the slot 4, and then the upper and lower ends are pushed forward and downward at the same time to install the top shell 5, panel shell 6 and side shell 7 at the opening of the casing 1. This overall installation method is simple and fast, and does not use screws for fixed installation, which avoids electric shock caused by improper disassembly operation. The processing between the casing 1 and the top shell 5, panel shell 6 and side shell 7 avoids the operation of opening holes, improves production efficiency, and the installation strength between the casing 1 and the top shell 5, panel shell 6 and side shell 7 can be improved by multiple right-angle clips 13.
[0021] like Figure 3 As shown, the lower end of the side shell 7 is fixedly connected to the fixed shell 8, and the lower end opening of the casing 1 is fixedly connected to the connecting plate 10, the upper end of the connecting plate 10 is fixedly connected to a nut, and a through-hole 11 is opened at the position corresponding to the nut, and the lower end of the fixed shell 8 is penetrated by a fixing screw 9, and the fixing screw 9 passes through the through-hole 11 and is threadedly connected to the nut; similarly, the fixing shell 8 is fixedly connected to the lower end of the side shell 7, and is an integral molding arrangement. When the top shell 5, panel shell 6, and side shell 7 are all installed with the casing 1, the position of the fixing shell 8 is already located at the lower end of the casing 1. At this time, a fixing screw 9 is penetrated from the lower end of the fixing shell 8, and the fixing screw 9 passes through the through-hole 11 and is threadedly connected to the nut. In this way, the fixed position is located at the lower end of the casing 1, which further avoids misoperation and disassembly by non-staff, and replaces the screw connection with a bolt-type connection, which avoids thread slippage and improves the installation strength.
[0022] like Figure 4As shown, a groove 3 is provided at the edge of the upper opening of the casing 1, and the groove 3 is matched with the top casing 5, the panel casing 6 and the side casing 7. The outer end faces of the groove 3, the top casing 5, the panel casing 6 and the side casing 7 are flush with the outer end face of the casing 1. When the right-angle buckle 13 is inserted into the slot 4, the upper end faces of the top casing 5, the panel casing 6 and the side casing 7 are embedded in the groove 3, and the end faces of the top casing 5, the panel casing 6 and the side casing 7 are flush with the end face of the casing 1, which increases the overall assembly aesthetics.
[0023] like Figure 3 As shown, the lower end of the end of the top shell 5 is fixedly connected with a fixing plug plate 14, the fixing plug plate 14 is set in an L shape, and the L-shaped lower end of the fixing plug plate 14 is located at the lower end of the convex ring 2; by adding the fixing plug plate 14 to the lower end of the end of the top shell 5, the fixing plug plate 14 is first inserted into the lower end of the convex ring 2 during installation, so that a stable supporting force can be provided by the fixing plug plate 14, thereby better improving the overall assembly strength.
[0024] like Figure 5 As shown, the plug-in end of the right-angle buckle 13 is set with rounded corners; the end of the right-angle buckle 13 with rounded corners can be more convenient and quick during installation, and the rounded corner setting can prevent the operator from being accidentally injured during installation.
[0025] like Figure 3 As shown, the fixing screws 9 are equidistantly distributed on the fixing shell 8, and the rotating ends of the fixing screws 9 are embedded in a hexagonal setting; the fixing screws 9 are equidistantly distributed, and the equidistant distribution can improve the stability of the fixation, and the rotating ends of the fixing screws 9 are embedded in a hexagonal setting, which can avoid slipping when rotating the fixing screws 9 and improve the installation efficiency.
[0026] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A screwless battery series housing, comprising a housing (1), characterized in that: A convex ring (2) is fixedly connected to the inner side of the opening edge of the housing (1), and slots (4) are provided on both sides of the convex ring (2). A shell assembly is provided at the upper end of the opening of the housing (1), and the shell assembly includes a top shell (5), a panel shell (6) is fixedly connected to the side of the top shell (5), and a side shell (7) is fixedly connected to the lower end of the panel shell (6). A clamping strip (12) is fixedly connected to both sides of the inner ends of the top shell (5), the panel shell (6) and the side shell (7), and right-angled buckles (13) are fixedly connected to the end faces of both sides of the clamping strip (12), and the right-angled buckles (13) are clamped with the slots (4).
2. The screwless battery series housing according to claim 1, characterized in that: The lower end of the side shell (7) is fixedly connected to a fixed shell (8), the lower end opening of the housing (1) is fixedly connected to a connecting plate (10), the upper end of the connecting plate (10) is fixedly connected to a nut, and a through hole (11) is provided at a position corresponding to the nut, and a fixing screw (9) is passed through the lower end of the fixing shell (8), and the fixing screw (9) passes through the through hole (11) and is threadedly connected to the nut.
3. The screwless battery series housing according to claim 2, characterized in that: A groove (3) is provided at the edge of the upper opening of the housing (1), and the groove (3) is matched with the top housing (5), the panel housing (6) and the side housing (7). The groove (3) and the outer end surfaces of the top housing (5), the panel housing (6) and the side housing (7) are flush with the outer end surface of the housing (1).
4. The screwless battery series housing according to claim 2, characterized in that: The lower end of the top shell (5) is fixedly connected to a fixed plug plate (14), the fixed plug plate (14) is L-shaped, and the L-shaped lower end of the fixed plug plate (14) is located at the lower end of the convex ring (2).
5. The screwless battery series housing according to claim 2, characterized in that: The plug-in end of the right-angle buckle (13) is arranged in a rounded shape.
6. The screwless battery series housing according to claim 2, characterized in that: The fixing screws (9) are equidistantly distributed on the fixing shell (8), and the rotating ends of the fixing screws (9) are arranged in an embedded hexagonal manner.