A type of battery
Patent Information
- Application Number
- TW114213807
- Authority / Receiving Office
- TW · TW
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-12-19
- Filing Date
- 2025-12-30
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-12-29
Smart Images
Figure 00000000_0000_ABST
Abstract
Claims
1. A battery, comprising: A housing having an opening at one end; A battery cell assembly is disposed within the housing, and the inner surface of the housing is provided with an exhaust groove, the opening of the exhaust groove facing the battery cell assembly; and a cover is fitted onto the opening, the inside of the cover is provided with an air storage chamber, the air storage chamber is provided with a first connecting hole, and the exhaust groove is connected to the air storage chamber through the first connecting hole.
2. The battery as claimed in claim 1, wherein, The gas storage chamber is also provided with a second connecting hole, through which the space between the cover and the battery cell assembly is connected to the gas storage chamber.
3. The battery as claimed in claim 2, wherein, The cover includes a first cover and a second cover. The first set of opposite ends of the housing are provided with the opening. The first cover and the second cover are respectively provided at the two openings and are provided with the gas storage chamber, the first connecting hole and the second connecting hole. The gas storage chamber of the first cover is provided with an explosion-proof valve on the cavity wall portion facing the outside of the housing.
4. The battery as claimed in claim 3, wherein, Either the first cover or the second cover includes a base plate and a stop bracket. The stop bracket is disposed on the side of the base plate facing the interior of the housing and together with the base plate forms the gas storage chamber. The explosion-proof valve is disposed on the base plate of the first cover. Each stop bracket is provided with the first connecting hole and the second connecting hole.
5. The battery as described in any one of claims 1 to 4, wherein, The inner surface of the housing is provided with a first reinforcing structure and a second reinforcing structure, and the exhaust groove is formed between the first reinforcing structure and the second reinforcing structure.
6. The battery as claimed in claim 5, wherein, The first reinforcing structure, the second reinforcing structure, and the exhaust groove comprise two sets, each corresponding to one of the end walls at opposite ends of the second set of the housing.
7. The battery as claimed in any one of claims 1 to 4, further comprising: A conductive terminal is provided with a groove on the side of the cover facing the outside of the housing, the terminal is disposed in the groove and is insulated from the cover; and a conductive connector is provided through the cover and fixes the terminal in the groove, and the connector is insulated from the cover.
8. The battery as claimed in claim 7, wherein, The depth of the groove is 0.1 mm to 1 mm.
9. The battery as claimed in claim 7, wherein, The cover includes a base plate made of metal and a stop frame made of insulating material. The stop frame is located on the side of the base plate facing the inside of the housing. The groove is located on the side of the base plate facing away from the stop frame. The connector passes through the stop frame and the base plate and is insulated from the base plate.
10. The battery as claimed in claim 9, further comprising: An insulating sleeve is disposed between the connector and the substrate; An insulating pad is disposed between the terminal and the groove wall of the recess.
11. The battery as claimed in claim 7, wherein, The cover includes a first cover and a second cover, at least one of the first cover and the second cover having the groove, the terminal and the connector.
12. The battery as claimed in claim 7, wherein, The connector includes a rivet.