CN216903243U - Conductive connection structure between battery cores - Google Patents
Conductive connection structure between battery cores Download PDFInfo
- Publication number
- CN216903243U CN216903243U CN202220217020.4U CN202220217020U CN216903243U CN 216903243 U CN216903243 U CN 216903243U CN 202220217020 U CN202220217020 U CN 202220217020U CN 216903243 U CN216903243 U CN 216903243U
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- contact piece
- piece
- polarity contact
- polarity
- connection
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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
The utility model discloses a conductive connection structure between battery cells, which comprises a connection sheet and a magnetic piece, wherein the connection sheet comprises a first polarity contact piece for connecting one battery cell and a second polarity contact piece for connecting the other battery cell, the magnetic piece is arranged on the first polarity contact piece, and the first polarity contact piece is arranged on a polarity end of the battery cell in a pressing and covering manner through the magnetic piece. The battery cell and the connecting piece adopt the magnetic piece to carry out a strong magnetic attraction connection mode, have no requirement on equipment, are convenient to disassemble and maintain and are lossless to the battery cell.
Description
Technical Field
The utility model belongs to the field of power batteries, and particularly relates to a conductive connection structure between battery cores.
Background
The battery pack is generally formed by connecting a plurality of battery cells in series, the existing market scheme is that the battery cells and connecting pieces are basically in an ultrasonic, laser and resistance welding mode, the requirement on equipment processing equipment is high, the battery pack is difficult to disassemble and maintain, and the battery cell body is damaged.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the conductive connection structure between the battery cells, the connection pieces are connected through magnetic force adsorption of the magnetic pieces, the battery cells are not damaged, and the connection mode is simple and convenient.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a conductive connection structure between battery electricity core, includes connection piece and magnetic force spare, the connection piece contains the first polarity contact piece that is used for connecting an electricity core and is used for connecting the second polarity contact piece of another electricity core, be provided with the magnetic force spare on the first polarity contact piece, just the first polarity contact piece covers the polarity that sets up at electricity core through the magnetic force spare pressure and serves.
Furthermore, the connection piece is the lamellar body structure of L type cross-section, two arm bodies of connection piece constitute first polarity contact piece and second polarity contact piece respectively, first polarity contact piece sets up corresponding to the tip of electric core, the second polarity contact piece stretches into between two adjacent electric cores.
Furthermore, the first polarity contact piece comprises an embedded groove, and the magnetic member is correspondingly arranged in the embedded groove.
Furthermore, the embedding groove is formed by bending the first polarity contact piece in a U shape.
Furthermore, a connecting arm is vertically arranged on the first polarity contact piece, and the connecting arm extends towards one side departing from the second polarity contact piece.
Furthermore, the connecting arm is formed by bending the first polarity contact piece.
Furthermore, the connecting arm is provided with a connecting through hole.
Further, the second polarity contact piece comprises a plurality of conductive contact lugs, and the conductive contact lugs protrude towards the side facing away from the first polarity contact piece.
Furthermore, a plurality of U-shaped linear grooves are formed in the second polarity contact piece in a penetrating mode, the second polarity contact piece forms a tongue piece through the linear grooves, and the tongue piece protrudes outwards to form a conductive contact protruding piece.
Has the advantages that: the electric core and the connecting piece adopt a magnetic piece to carry out a strong magnetic attraction connection mode, have no requirement on equipment, are convenient to disassemble and maintain, and have no damage to the electric core.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
fig. 3 is a schematic half-section view of the battery of the present invention when connected to a battery cell.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, an electrically conductive connection structure between battery cells includes a connection sheet 1 and a magnetic member 2, where the magnetic member 2 is a strong magnetic magnet, and the connection sheet 1 includes a first polarity contact piece 3 for connecting to one battery cell and a second polarity contact piece 4 for connecting to another battery cell, such as: first polarity contact piece electrical contact is in the positive terminal of electric core 10a, and second polarity contact piece electrical contact is in the negative pole end of another electric core 10b to constitute the series connection, be provided with magnetic force spare 2 on the first polarity contact piece 3, just first polarity contact piece 3 covers the setting on the polarity end of electric core through the pressure of magnetic force spare 2, because the electric core tip is electrically conductive iron sheet material, when magnetic force spare 2 adsorbs the tip at electric core, can be firm be connected first polarity contact piece 3 with electric core. Electric core and connection piece adopt magnetic force spare to carry out strong magnetic force and inhale connected mode, do not have the requirement to equipment, dismantle easy maintenance, and can't harm electric core.
Connection piece 1 is the lamellar structure in L type cross-section, two armbodies of connection piece 1 constitute first polarity contact piece and second polarity contact piece respectively, first polarity contact piece 3 sets up corresponding to the tip of electric core 10, second polarity contact piece 4 stretches into to between two adjacent electric cores, and the one end tip of electric core 10 is the positive terminal, and the outer wall of electric core 10 is the negative pole face to make the structure of connection piece can be littleer.
The first polarity contact piece 3 is provided with an embedded groove 5, the magnetic piece 2 is correspondingly arranged in the embedded groove 5, and the embedded groove 5 is formed by bending the first polarity contact piece 3 in a U shape. Can carry on spacingly to magnetic force spare 2 through inlaying dress recess 5, prevent shifting of magnetic force spare, promote stability.
Perpendicularly be provided with linking arm 6 on the first polarity contact piece 3, just linking arm 6 extends towards one side in deviating from second polarity contact piece 4, and linking arm 6 can be connected and fixed with the circuit board of battery, linking arm 6 is the shaping of bending of first polarity contact piece 3, simple structure, and wholeness is stronger, easily processing. The connecting arm 6 is provided with a connecting through hole 11 for stable connection with a circuit board.
Contain a plurality of electrically conductive contact lugs 7 on the second polarity contact piece 4, electrically conductive contact lug 7 is towards the protrusion in the one side that deviates from first polarity contact piece 3, and second polarity contact piece 4 constitutes shell fragment structure with first polarity contact piece 3, and electrically conductive contact lug 7 elasticity on the second polarity contact piece is supported and is pressed at adjacent another electric core negative pole end, and the installation is very convenient. And the conductive contact lug 7 is a conductive surface facing the negative side of the battery cell, and one side corresponding to the first polarity connecting sheet is coated with an insulating coating or clamped with an insulating pad 12.
The second polarity contact piece 4 is provided with a plurality of U-shaped linear grooves 8 in a penetrating manner, the second polarity contact piece 4 forms a tongue piece through the linear grooves 8, the tongue piece protrudes outwards to form a conductive contact protruding piece 7, so that the second polarity contact piece has higher elasticity, can be in conductive contact with the battery cell more stably, is easier to process and has stronger integrity.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (9)
1. The utility model provides a conductive connection structure between battery electricity core which characterized in that: including connection piece (1) and magnetic force spare (2), connection piece (1) contains first polarity contact piece (3) that are used for connecting an electric core and second polarity contact piece (4) that are used for connecting another electric core, be provided with magnetic force spare (2) on first polarity contact piece (3), just first polarity contact piece (3) are covered through magnetic force spare (2) and are set up on the polarity end of electric core.
2. The structure of claim 1, wherein: connection piece (1) is the lamellar body structure of L type cross-section, two armbodies of connection piece (1) constitute first polarity contact piece and second polarity contact piece respectively, first polarity contact piece (3) set up corresponding to the tip of electric core (10), second polarity contact piece (4) stretch into between two adjacent electric cores.
3. The structure of claim 1, wherein: the first polarity contact piece (3) comprises an embedded groove (5), and the magnetic piece (2) is correspondingly arranged in the embedded groove (5).
4. The structure of claim 3, wherein: the embedded groove (5) is formed by bending the first polarity contact piece (3) in a U shape.
5. The structure of claim 1, wherein: and a connecting arm (6) is vertically arranged on the first polarity contact piece (3), and the connecting arm (6) extends towards one side departing from the second polarity contact piece (4).
6. The structure of claim 5, wherein: the connecting arm (6) is formed by bending the first polarity contact piece (3).
7. The structure of claim 5, wherein: the connecting arm (6) is provided with a connecting through hole (11).
8. The structure of claim 1, wherein: the second polarity contact piece (4) comprises a plurality of conductive contact lugs (7), and the conductive contact lugs (7) protrude towards the side departing from the first polarity contact piece (3).
9. The structure of claim 8, wherein: the second polarity contact piece (4) is provided with a plurality of U-shaped linear grooves (8) in a penetrating mode, the second polarity contact piece (4) forms a tongue piece through the linear grooves (8), and the tongue piece protrudes outwards to form a conductive contact protruding piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217020.4U CN216903243U (en) | 2022-01-26 | 2022-01-26 | Conductive connection structure between battery cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217020.4U CN216903243U (en) | 2022-01-26 | 2022-01-26 | Conductive connection structure between battery cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903243U true CN216903243U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220217020.4U Active CN216903243U (en) | 2022-01-26 | 2022-01-26 | Conductive connection structure between battery cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903243U (en) |
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2022
- 2022-01-26 CN CN202220217020.4U patent/CN216903243U/en active Active
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