CN-122000584-A - Battery case and battery

Abstract

The invention relates to the technical field of batteries and discloses a battery shell and a battery, wherein the battery shell comprises a U-shaped bent top cover assembly and a shell, the top cover assembly is covered on the shell and is enclosed with the shell to form a sealed inner cavity; the battery shell provided by the invention has the advantages that the top cover component is bent in a U shape, so that the top cover component is convenient to manufacture and form, the top cover component can be directly formed through a bending process, the top cover component can be directly covered on the shell, an inner cavity is formed by enclosing the top cover component and the shell, the structure of the shell is greatly simplified, the manufacture and the forming of the shell are facilitated, the structure of the battery shell is simplified, the manufacture of the battery shell is simplified, and the battery cost is reduced.

Inventors

• WANG YOUSHENG

Assignees

• 江苏瑞德丰精密技术股份有限公司

Dates

Publication Date

20260508

Application Date

20241106

Claims (10)

1. 1. The battery shell is characterized by comprising a U-shaped bent top cover assembly and a shell, wherein the top cover assembly is covered on the shell and enclosed with the shell to form a sealed inner cavity.
2. 2. The battery housing of claim 1, wherein the shell is integrally formed.
3. 3. The battery housing of claim 1 or 2, wherein the housing has broadside openings at each end along the length of the housing, the top of the housing has a top opening, and the top cap assembly covers the top opening and both broadside openings.
4. 4. The battery case of claim 3, wherein the top cover assembly comprises a top cover plate, wherein side plates are formed at two ends of the top cover plate, the top cover plate and the side plates are integrally formed, the top cover plate covers the top opening, and two side plates respectively cover the wide-side opening correspondingly.
5. 5. The battery housing of claim 4, wherein said housing comprises two spaced apart rectangular shaped panels with a bottom plate between the bottoms of said panels, said top opening being formed between the tops of said panels, and said broadside opening being formed between the ends of said panels along the length of said panels.
6. 6. The battery case of claim 5, wherein the top cover plate is connected to the top of the two panels, the side plates are connected to the ends of the two panels, and the bottom of the side plates is connected to the bottom plate.
7. 7. The battery housing of claim 4, wherein the side plates are provided with posts and the top cover plate is provided with an explosion-proof sheet.
8. 8. The battery housing of claim 4, wherein the side plates are provided with explosion-proof tabs and the top cover plate is provided with posts.
9. 9. Battery, characterized in that it comprises a battery housing according to any of claims 1 to 8, said cavity housing one or more electrical cells.
10. 10. The battery of claim 9, wherein the battery housing has a length L of 10mm +.l +.600 mm.

Description

Battery case and battery Technical Field The invention relates to the technical field of batteries, in particular to a battery shell and a battery. Background With the development of new energy technology, various new energy devices are increasingly widely applied in daily life, and electric energy also belongs to the field of new energy, and is mainly embodied in batteries, such as electric vehicles and the like, and the batteries are utilized as power output. The battery comprises a battery shell and a battery core, wherein the battery core is arranged in the battery shell, a closed inner cavity is formed in the battery shell, and the battery core is arranged in the inner cavity. In the prior art, the battery case includes casing and top cap subassembly, and casing and top cap subassembly enclose and close and form the inner chamber, but current battery case structure is too complicated, leads to making complicacy, increases the cost of battery. Disclosure of Invention The invention aims to provide a battery shell, which aims to solve the problem of complex manufacturing of the battery shell in the prior art. The invention is realized in such a way that the battery shell comprises a U-shaped bent top cover component and a shell, wherein the top cover component is covered on the shell and forms a sealed inner cavity with the shell. Further, the shell is integrally formed. Further, along the length direction of the housing, the two ends of the housing are respectively provided with a broadside opening, the top of the housing is provided with a top opening, and the top cover assembly covers the top opening and the two broadside openings. Further, the top cover assembly comprises a top cover plate, side plates are formed at two ends of the top cover plate, the top cover plate and the side plates are integrally formed, the top cover plate seals the top opening, and the two side plates respectively correspond to the sealing cover broadside openings. Further, the housing includes two panels arranged at intervals and having a rectangular shape, a bottom plate is provided between bottoms of the two panels, a top opening is formed between tops of the two panels, and a broadside opening is formed between ends of the two panels along a length direction of the panels. Further, the top cover plate is connected with the tops of the two panels respectively, the side plates are connected with the ends of the two panels respectively, and the bottoms of the side plates are connected with the bottom plate. Further, a pole is arranged on the side plate, and an explosion-proof sheet is arranged on the top cover plate. Further, an explosion-proof piece is arranged on the side plate, and a pole is arranged on the top cover plate. Compared with the prior art, the battery shell provided by the invention has the advantages that the top cover component is bent in a U shape, so that the top cover component is convenient to manufacture and form, the top cover component can be directly formed through a bending process, the top cover component can be directly covered on the shell, an inner cavity is formed by enclosing the top cover component and the shell, the structure of the shell is greatly simplified, the manufacturing and forming of the shell are facilitated, the structure of the battery shell is simplified, the manufacture of the battery shell is simplified, and the battery cost is reduced. The invention also provides a battery which comprises the battery shell, wherein one or more electric cores are arranged in the inner cavity. Further, the length L of the battery shell is more than or equal to 10mm and less than or equal to 600mm. Compared with the prior art, the battery provided by the invention has the advantages that the structure of the battery shell is simple, the manufacturing process is simplified, and the cost of the battery is greatly reduced. Drawings Fig. 1 is a perspective exploded view of a battery case provided by the present invention; FIG. 2 is a schematic perspective view of a core pack assembly provided by the present invention; FIG. 3 is a schematic perspective view of an insulating sleeve provided by the present invention; FIG. 4 is a schematic cross-sectional view of a connector provided by the present invention; FIG. 5 is a schematic perspective view of an outer link provided by the present invention; In the figure, a top cover assembly 100, a top cover plate 101, a side plate 102, a pole block 103, a shell 200, a panel 201 and a bottom plate 202 are shown. The battery pack comprises an inner cavity 203, a core pack 300, a battery cell 301, a height end 302, a transverse section 400, an upright section 401, a connector 402, a connecting sheet 4021, a clamping groove 4022, a bending sheet 4023, a side concave groove 4024, an elastic sheet 4025, a middle concave groove 4026, an elastic groove 4027, an insulating sleeve 500, an insulating cavity 501, a notch groove bar 502, a liquid through hole 503, an oute