CN-122000600-A - Battery tape and battery tape attaching method

Abstract

The present disclosure provides a battery tape and a battery taping method. The battery band includes a first member configured to be placed on a first surface of the battery, a pair of second members extending from the first member along a first direction and configured to be adhered to at least a portion of a second surface of the battery opposite the first surface, and a pair of third members extending from the first member along a second direction perpendicular to the first direction and configured to be adhered to at least a portion of the second surface, wherein each of the pair of second members includes a pull indication line adjacent one end thereof, and the pull indication lines of the pair of second members overlap each other when the pair of second members are adhered to the second surface.

Inventors

• LI YUZHEN

Assignees

• 三星SDI株式会社

Dates

Publication Date

20260508

Application Date

20250813

Priority Date

20241107

Claims (20)

1. 1. A battery belt comprising: a first member configured to be placed on a first surface of the battery; a pair of second members extending from the first member in a first direction and configured to adhere to at least a portion of a second surface of the battery opposite the first surface, and A pair of third members extending from the first member along a second direction perpendicular to the first direction and configured to adhere to at least a portion of the second surface, wherein each of the pair of second members includes a pull indication line adjacent one end thereof, and the pull indication lines of the pair of second members overlap each other when the pair of second members are adhered to the second surface.
2. 2. The battery tape according to claim 1, wherein the pull indication lines of the pair of second members are formed on opposite side ends of the pair of second members in the second direction, respectively, and are configured to be broken by applying tension to the pair of second members.
3. 3. The battery strap of claim 2, wherein the pair of second members are configured to adhere to the second surface such that the pull indicator lines intersect one another.
4. 4. The battery tape according to claim 2, wherein the pull indication line is formed on the pair of second members by a cutting line cut along the second direction.
5. 5. The battery strap of claim 2, wherein the pull indicator line is formed on the pair of second members by a dashed line extending in the second direction.
6. 6. The battery tape according to claim 2, wherein a length of the pull indication line is formed to be 30% or more of a width of the second member in the second direction, or a length of the pull indication line is formed to be 50% or less of a width of the second member in the second direction, or a length of the pull indication line is formed to be 30% -50% of a width of the second member in the second direction.
7. 7. The battery belt of claim 1, wherein: the first member includes a first base layer; the second member includes a second base layer extending from the first base layer in the first direction and a second adhesive layer stacked on at least a part of one surface of the second base layer, and The third member includes a third base layer extending from the first base layer in the second direction and a third adhesive layer stacked on at least a portion of one surface of the third base layer.
8. 8. The battery tape of claim 7, wherein the second adhesive layer is configured to contact the second surface to adhere the second member to the second surface, and the third adhesive layer is disposed to contact the second surface to adhere the third member to the second surface.
9. 9. The battery belt of claim 1, wherein: The second member includes a second side surface region formed on an end adjacent to the first member and covering a side surface of the battery in the first direction; The third member includes a third side surface region formed on an end adjacent to the first member and covering a side surface of the battery in the second direction, and The second side surface region and the third side surface region are formed as non-adhesive regions having no adhesive force.
10. 10. The battery belt of claim 1, wherein: At least one of the pair of second members includes at least one second corner region formed at a corner of the at least one of the pair of second members; At least one of the pair of third members includes at least one third corner region formed at a corner of the at least one of the pair of third members, and The second corner region and the third corner region are formed as non-adhesive regions having no adhesive force.
11. 11. A battery taping method, the battery taping method comprising: Providing a battery belt comprising a first member, a pair of second members, and a pair of third members; Placing the first member on a first surface of the battery; bending the pair of second members along a first side surface of the battery in a first direction of the battery, and applying tension to the pair of second members in the first direction; Overlapping and adhering the pair of second members to a second surface of the battery opposite to the first surface to allow a pull indication line formed on one of the pair of second members to overlap a pull indication line formed on the other of the pair of second members; bending each of the pair of third members along a second side surface of the battery in a second direction of the battery perpendicular to the first direction, and At least a portion of the third member is adhered to the second surface of the battery.
12. 12. The battery taping method according to claim 11, wherein the pull indication lines of the pair of second members are formed on opposite side ends of the pair of second members in the second direction, respectively, and break when the tension is applied.
13. 13. The battery taping method according to claim 12, wherein in the overlapping and adhering of the pair of second members, the pull indication lines broken by applying the tension cross each other, and the pair of second members are adhered to the second surface.
14. 14. The battery taping method according to claim 12, wherein the pull indication line is formed as a cut line cut along the second direction on the pair of second members.
15. 15. The battery taping method according to claim 12, wherein the pull indication line is formed as a broken line extending in the second direction on the pair of second members.
16. 16. The battery taping method according to claim 12, wherein a length of the pull indication line is formed to 30% or more of a width of the second member in the second direction, or a length of the pull indication line is formed to 50% or less of a width of the second member in the second direction, or a length of the pull indication line is formed to 30% -50% of a width of the second member in the second direction.
17. 17. The battery taping method of claim 11, wherein: the first member includes a first base layer; the second member includes a second base layer extending from the first base layer in the first direction and a second adhesive layer stacked on at least a part of one surface of the second base layer, and The third member includes a third base layer extending from the first base layer in the second direction and a third adhesive layer stacked on at least a portion of one surface of the third base layer.
18. 18. The battery taping method of claim 17, wherein: In the adhering of the second member, the second adhesive layer contacts the second surface to adhere the second member to the second surface, and In the adhering of the third member, the third adhesive layer contacts the second surface to adhere the third member to the second surface.
19. 19. The battery taping method of claim 11, wherein: The second member includes a second side surface region formed on an end adjacent to the first member and covering the first side surface of the battery in the first direction; The third member includes a third side surface region formed on an end adjacent to the first member and covering the second side surface of the battery in the second direction, and Wherein the second side surface region and the third side surface region are formed as non-adhesive regions having no adhesive force.
20. 20. The battery taping method of claim 11, wherein: At least one of the pair of second members includes at least one second corner region formed at a corner of the at least one of the pair of second members; At least one of the pair of third members includes at least one third corner region formed at a corner of the at least one of the pair of third members, and The second corner region and the third corner region are formed as non-adhesive regions having no adhesive force.

Description

Battery tape and battery tape attaching method Technical Field The present disclosure relates to a battery tape and a battery taping method. Background Unlike primary batteries, which are not designed to be (re) charged, secondary (or rechargeable) batteries are batteries that are designed to be discharged and re-charged. Low-capacity secondary batteries are used for portable small-sized electronic devices such as smart phones, function phones, notebook computers, digital cameras, and video cameras, and large-capacity secondary batteries are widely used as power sources for driving motors in hybrid vehicles and electric vehicles and for storing electric power (e.g., electric power storage at home and/or utility scale). The secondary battery generally includes an electrode assembly including a positive electrode and a negative electrode, a case accommodating the electrode assembly, and an electrode terminal connected to the electrode assembly. The above information disclosed in this background section is for enhancement of understanding of the background of the present disclosure and, therefore, it may contain information that does not form a related (or prior) art. Disclosure of Invention The present disclosure is directed to a battery tape and a battery taping method to solve the problems described herein. However, technical problems to be solved by the present disclosure are not limited to the above problems, and other problems not mentioned herein and aspects and features of the present disclosure to solve these problems will be clearly understood by those skilled in the art from the following description of the present disclosure. According to an embodiment of the present disclosure, there is provided a battery tape including a first member configured to be placed on a first surface of a battery, a pair of second members extending from the first member in a first direction and configured to be adhered to at least a portion of a second surface of the battery opposite to the first surface, and a pair of third members extending from the first member in a second direction perpendicular to the first direction and configured to be adhered to at least a portion of the second surface, wherein each of the pair of second members includes a pull indication line adjacent to one end thereof, and the pull indication lines of the pair of second members overlap each other when the pair of second members are adhered to the second surface. The pull indication lines of the pair of second members may be formed on opposite side ends of the pair of second members in the second direction, respectively, and may be configured to be broken by applying tension to the pair of second members. The pair of second members may be configured to adhere to the second surface such that the pull indication lines intersect each other. The pull indication line may be formed on the pair of second members by a cutting line cut along the second direction. The pull indication line may be formed on the pair of second members by a dotted line extending in the second direction. The length of the pull indication line may be formed to be 30% or more of the width of the second member in the second direction, or the length of the pull indication line may be formed to be 50% or less of the width of the second member in the second direction, or the length of the pull indication line may be formed to be 30% -50% of the width of the second member in the second direction. The first member includes a first base layer, the second member includes a second base layer extending from the first base layer in a first direction and a second adhesive layer stacked on at least a portion of one surface of the second base layer, and the third member includes a third base layer extending from the first base layer in a second direction and a third adhesive layer stacked on at least a portion of one surface of the third base layer. The second adhesive layer may be configured to contact the second surface to adhere the second member to the second surface, and the third adhesive layer may be configured to contact the second surface to adhere the third member to the second surface. The second member may include a second side surface region formed on an end adjacent to the first member and covering a side surface of the battery in the first direction, wherein the third member includes a third side surface region formed on an end adjacent to the first member and covering a side surface of the battery in the second direction, and wherein the second side surface region and the third side surface region are formed as non-adhesive regions having no adhesive force. At least one of the pair of second members may include at least one second corner region formed at a corner of at least one of the pair of second members, at least one of the pair of third members includes at least one third corner region formed at a corner of at least one of the pair of third members, and the second corne