一种电池箱体内嵌式加强块及电池箱边框
By using the design of embedded reinforcing blocks within the battery box and the combination of embedded plates and vertical plates, the problems of insufficient space and strength of riveting are solved, thereby improving space utilization and connection strength and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
AI Technical Summary
The existing riveted structure of the battery box occupies internal space, resulting in reduced space utilization and, under limited space conditions, cannot improve the local connection strength, thus affecting the overall strength.
Design an embedded reinforcing block for a battery box. Through the combination structure of an embedded plate and a vertical plate, the side beam and the cross beam are connected by rivets and bolts. The embedded plate is fixed in the groove of the side beam, and the vertical plate is inserted into the cavity channel of the cross beam and fixed by rivets and bolts to form a firm connection.
It improves the space utilization and overall strength of the battery box, enhances connection strength, reduces production costs, and improves assembly efficiency.
Smart Images

Figure CN224520057U_ABST
Abstract
Claims
1. A battery case inner embedded reinforcement block for connecting a side beam (1) and a cross beam (2) of a battery case, characterized in that: The reinforcing block includes an inner plate (3), and a vertical plate (4) is connected to the middle area of the inner plate (3). The inner plate (3) is located in the groove of the side beam (1) for connecting the side beam (1). The vertical plate (4) is inserted into the cavity channel of the cross beam and connected to the cross beam (2) by rivets.
2. The battery case insert reinforcement of claim 1, wherein: The top surface of the vertical plate (4) is higher than the top surface of the inner plate (3) and perpendicular to the inner plate (3).
3. The battery case insert reinforcement of claim 1, wherein: The top of the vertical plate (4) is provided with multiple bolt through holes, and a fixing bolt (41) is provided in the bolt through holes.
4. The battery pack inner reinforcement of claim 1, wherein: The inlay plate (3) has multiple first mounting holes (31) at both ends, and the first mounting holes (31) are equipped with rivets.
5. A battery case frame characterized by: It is a rectangular frame structure formed by connecting two side beams (1) and two end beams (5). A crossbeam (2) parallel to the end beam is provided inside the rectangular frame structure. Both ends of the crossbeam (2) are provided with embedded reinforcing blocks, which are connected and fixed to the corresponding side beams by the embedded reinforcing blocks as described in claim 1.
6. The battery box frame of claim 5, wherein: The inner side of each side beam (1) is provided with a groove (11) for fitting the inner plate (3), and the groove (11) is provided with a rivet hole that cooperates with the rivet of the vertical plate (4).
7. The battery box frame of claim 5, wherein: The crossbeam (2) has a hollow structure. A support rib (21) is horizontally arranged inside the cavity of the crossbeam (2). The support rib (21) divides the cavity of the crossbeam (2) into two independent spaces: an upper cavity channel (22) and a lower cavity channel. The vertical plate (4) is installed inside the upper cavity channel (22). The crossbeam (2) has multiple rivet holes on both sides of the upper cavity channel (22).
8. The battery pack frame of claim 5, wherein: The side beam (1) is fixed with a mounting bracket (12), and the mounting bracket (12) is provided with a plurality of second mounting holes (121).
9. The battery box frame of claim 5, wherein: The side beam (1) has an inner hollow structure. The inner cavity of the side beam (1) is provided with a supporting horizontal rib (13) and a supporting vertical rib (14). The inner plate (3) is fixed to the supporting vertical rib (14) by rivets.
10. The battery pack frame of claim 9, wherein: The supporting transverse rib (13) divides the inner cavity of the side beam (1) into two independent cavities: an upper cavity (15) and a lower cavity (16). Both the upper cavity (15) and the lower cavity (16) are provided with supporting diagonal ribs (17).