CN219305304U - Conductive radiator and lithium battery protection board - Google Patents
Conductive radiator and lithium battery protection board Download PDFInfo
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- CN219305304U CN219305304U CN202320048548.8U CN202320048548U CN219305304U CN 219305304 U CN219305304 U CN 219305304U CN 202320048548 U CN202320048548 U CN 202320048548U CN 219305304 U CN219305304 U CN 219305304U
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- lithium battery
- battery protection
- conductive
- radiator
- conductive radiator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
An electrically conductive radiator is applied in the lithium battery protection board, includes: conductive metal strips and radiating fins; one or more radiating fins are arranged on the upper side of the conductive metal strip; the underside of the conductive metal strip is a flat plane. The conductive radiator is made of copper or aluminum alloy. The lithium battery protection board is characterized in that the conductive radiator is welded on the lithium battery protection board. The conductive radiator is arranged at the output end and/or the output end of the switch tube of the lithium battery protection plate. The application of the utility model has the following advantages: the conductive radiator provided by the utility model can radiate heat and increase the conductivity, and one element realizes the functions of two elements, so that the cost is saved.
Description
Technical Field
The utility model belongs to the technical field of heat dissipation of lithium battery protection boards, and particularly relates to a conductive heat radiator and a lithium battery protection board.
Background
The lithium battery is required to be provided with a protection plate, a plurality of switching tubes are arranged on the protection plate of a plurality of high-power lithium batteries, and in a high-current working environment, a plurality of switching tubes can generate a large amount of heat, and in order to improve the heat dissipation capacity, a plurality of lithium battery protection plates are provided with heat sinks. In addition, the copper foil on the PCB can not bear too much current, and in order to meet the use environment of large current, a plurality of lithium battery protection plates can be welded with the conductive copper bars so as to improve the conductivity.
How to integrate the radiator and the conductive copper bar into a whole can not only dissipate heat but also increase the conductive capacity, thereby saving the cost.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a conductive heat sink applied to a lithium battery protection board, comprising: a conductive metal strip (1) and a radiating fin (2);
the upper side (11) of the conductive metal strip (1) is provided with one or more radiating fins (2);
the underside (12) of the conductive metal strip (1) is a flat plane.
Further, the conductive radiator is characterized by further comprising:
the material of the conductive radiator is pure copper or brass.
Further, the conductive radiator is characterized by further comprising:
the conductive radiator is made of aluminum alloy, and the lower side (12) of the conductive metal strip (1) is plated with a plating layer which is easy to solder.
The second aspect of the utility model provides a lithium battery protection board, which is characterized in that the lithium battery protection board is welded with the conductive radiator.
Further, the lithium battery protection plate is characterized by further comprising:
the conductive radiator is arranged at the input end and/or the output end of the switch tube of the lithium battery protection plate.
Further, the lithium battery protection plate is characterized by further comprising:
the conductive radiator is welded on the lithium battery protection board by soldering tin.
The application of the utility model has the following advantages:
the conductive radiator provided by the utility model can radiate heat and increase the conductivity, and one element realizes the functions of two elements, so that the cost is saved.
Under the same conditions, the lithium battery protection board provided with the conductive radiator has better heat radiation capability and almost does not increase the cost.
Drawings
It is evident that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art;
fig. 1 is a schematic structural diagram of a side surface of a conductive heat spreader according to the present utility model;
fig. 2 is a schematic structural diagram of the front surface of the conductive heat sink according to the present utility model.
Reference numerals illustrate:
1-a conductive metal strip; 2-radiating fins; 11-upper side; 12-underside.
Examples
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The utility model provides a conductive radiator, which is applied to a lithium battery protection board, and is characterized by comprising the following components: conductive metal strips 1 and radiating fins 2;
the upper side 11 of the conductive metal 1 is provided with one or more radiating fins 2; the radiating fins are used for increasing the contact area with air, so that the radiating capacity is improved;
the underside 12 of the conductive metal strip 1 is a flat plane; the flat plane is convenient to weld on the PCB of the lithium battery protection board.
Further, the conductive radiator is characterized by further comprising:
the conductive radiator is made of pure copper or brass; pure copper or brass has good electric conductivity and heat conductivity.
Further, the conductive radiator is characterized by further comprising:
the conductive radiator is made of aluminum alloy, and the lower side 12 of the conductive metal strip 1 is plated with a plating layer which is easy to solder, so that the conductive radiator is convenient to weld on a lithium battery protection board; the aluminum alloy has good electric conductivity and heat conductivity.
The second aspect of the utility model provides a lithium battery protection board, which is characterized in that the lithium battery protection board is welded with the conductive radiator.
Further, the lithium battery protection plate is characterized by further comprising:
the conductive radiator is arranged at the input end and/or the output end of the switch tube of the lithium battery protection plate.
Further, the lithium battery protection plate is characterized by further comprising:
the conductive radiator is welded on the lithium battery protection board by soldering tin.
The application of the utility model has the following advantages:
the conductive radiator provided by the utility model can radiate heat and increase the conductivity, and one element realizes the functions of two elements, so that the cost is saved. Under the same conditions, the lithium battery protection board provided with the conductive radiator has better heat radiation capability and almost does not increase the cost.
It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. A conductive heat sink for use in a lithium battery protection plate, comprising: a conductive metal strip (1) and a radiating fin (2);
the upper side (11) of the conductive metal strip (1) is provided with one or more radiating fins (2);
the underside (12) of the conductive metal strip (1) is a flat plane.
2. A conductive heat sink as recited in claim 1, further comprising:
the material of the conductive radiator is pure copper or brass.
3. A conductive heat sink as recited in claim 1, further comprising:
the conductive radiator is made of aluminum alloy, and the lower side (12) of the conductive metal strip (1) is plated with a plating layer which is easy to solder.
4. A lithium battery protection plate, characterized in that the lithium battery protection plate is welded with the conductive heat sink according to any one of claims 1 to 3.
5. The lithium battery protection plate according to claim 4, further comprising:
the conductive radiator is arranged at the input end and/or the output end of the switch tube of the lithium battery protection plate.
6. The lithium battery protection plate according to claim 4 or 5, further comprising:
the conductive radiator is welded on the lithium battery protection board by soldering tin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022221687339 | 2022-08-17 | ||
| CN202222168733 | 2022-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219305304U true CN219305304U (en) | 2023-07-04 |
Family
ID=86982551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320048548.8U Active CN219305304U (en) | 2022-08-17 | 2023-01-09 | Conductive radiator and lithium battery protection board |
| CN202321538101.5U Active CN220326099U (en) | 2022-08-17 | 2023-06-16 | Conductive radiator and lithium battery protection board |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321538101.5U Active CN220326099U (en) | 2022-08-17 | 2023-06-16 | Conductive radiator and lithium battery protection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN219305304U (en) |
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2023
- 2023-01-09 CN CN202320048548.8U patent/CN219305304U/en active Active
- 2023-06-16 CN CN202321538101.5U patent/CN220326099U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN220326099U (en) | 2024-01-09 |
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