IP Library Granted Patent US 11,973,236
Granted Patent B2
US 11,973,236 · App. 17/565,544 · Granted Apr 30, 2024

Battery, electric apparatus and method for producing battery

Inventors: Yifeng Chen (Ningde, CN); Danyue Xue (Ningde, CN); Qing Wang (Ningde, CN); Shuai Ren (Ningde, CN); Binbin Chen (Ningde, CN); Xi Wang (Ningde, CN)
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LTD.
H01M50/233H01M50/213H01M2220/20
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Quick Facts
Patent No.
US 11,973,236
App. No.
17/565,544
Granted
Apr 30, 2024
Kind
B2
Abstract

The embodiment of the present application relates to the field of battery, and in particular relates to a battery, an electric apparatus, and a method for producing a battery. The battery of the present application includes: a battery cell; a box body configured for accommodating the battery cell and comprising a sleeve, and a first end cover and a second end cover for sealing both ends of the sleeve in a height direction respectively; a first insulating member, at least part of the first insulating member being located between the first end cover and the battery cell; and a second insulating member, at least part of the second insulating member being located between the second end cover and the battery cell; where an inner wall of the sleeve is provided with a fixing portion configured to fix the first insulating member and the second insulating member.

Claims (35)

1. A battery, comprising:

a battery cell;

a box body, configured to accommodate the battery cell and comprising a sleeve and a first end cover and a second end cover for sealing both ends of the sleeve in a height direction respectively;

a first insulating member, at least part of the first insulating member being located between the first end cover and the battery cell; and

a second insulating member, at least part of the second insulating member being located between the second end cover and the battery cell;

wherein an inner wall of the sleeve is provided with a fixing portion, and the fixing portion is configured to fix the first insulating member and the second insulating member;

wherein the fixing portion is clamped to the first insulating member and the second insulating member; and

wherein the first insulating member and the second insulating member are provided with a hook, and the hook is configured to clamp the groove of the fixing portion.

2. The battery according to claim 1 , wherein the fixing portion comprises a convex ridge.

3. The battery according to claim 2 , wherein a side surface of the convex ridge is provided with an opening.

4. The battery according to claim 3 , wherein the opening is located at a side of the convex ridge close to the battery cell.

5. The battery according to claim 1 , wherein the fixing portion comprises a groove.

6. The battery according to claim 1 , wherein a distance exists between the fixing portion and at least one of both ends of the sleeve in the height direction, so that the first insulating member and/or the second insulating member are accommodated in the sleeve.

7. The battery according to claim 1 , wherein the fixing portion comprises a first fixing portion and a second fixing portion separately arranged in the height direction of the sleeve, and the first fixing portion is configured to fix the first insulating member, and the second fixing portion is configured to fix the second insulating member.

8. The battery according to claim 7 , wherein the first fixing portion and the second fixing portion are staggered to be disposed in a length direction or width direction of the sleeve.

9. The battery according to claim 1 , wherein the fixing portion is further configured to fix the first end cover and the second end cover.

10. An electric apparatus, comprising:

a battery, comprising:

a battery cell;

a box body, configured to accommodate the battery cell and comprising a sleeve and a first end cover and a second end cover for sealing both ends of the sleeve in a height direction respectively;

a first insulating member, at least part of the first insulating member being located between the first end cover and the battery cell; and

a second insulating member, at least part of the second insulating member being located between the second end cover and the battery cell;

wherein an inner wall of the sleeve is provided with a fixing portion, and the fixing portion is configured to fix the first insulating member and the second insulating member;

wherein the fixing portion is clamped to the first insulating member and the second insulating member;

wherein the first insulating member and the second insulating member are provided with a hook, and the hook is configured to clamp the groove of the fixing portion; and

wherein the battery is configured to provide electrical energy.

11. The electric apparatus according to claim 10 , wherein the fixing portion comprises a convex ridge.

12. The electric apparatus according to claim 11 , wherein a side surface of the convex ridge is provided with an opening.

13. The electric apparatus according to claim 12 , wherein the opening is located at a side of the convex ridge close to the battery cell.

14. A method for producing a battery, comprising following steps:

connecting a first insulating member to a fixing portion on an inner wall of a sleeve, so that the first insulating member is fixed to the fixing portion;

placing a battery cell into the sleeve;

connecting a second insulating member to the fixing portion, so that the second insulating member is fixed to the fixing portion, wherein the fixing portion is clamped to the first insulating member and the second insulating member;

wherein the first insulating member and the second insulating member are provided with a hook, and the hook is configured to clamp the groove of the fixing portion; and

utilizing a first end cover and a second end cover to seal both ends of the sleeve in a height direction respectively.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2024
From: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
To: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Reel/Frame 068338/0723 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2021
From: CHEN, YIFENG; XUE, DANYUE; WANG, QING; REN, SHUAI; CHEN, BINBIN; WANG, XI
To: CONTEMPORARY AMPEREX TECHNOLOGY CO., LTD.
Reel/Frame 058505/0577 →
Priority Claims (1)
CN 202010274774.9 · Apr 9, 2020 · national
Continuity (2)
Continuation PCTCN2020139597 · Dec 25, 2020
Related Publication 20220123410A1 · Apr 21, 2022