CN216213969U - Lithium battery wiring terminal mounting structure of colding pressing - Google Patents
Lithium battery wiring terminal mounting structure of colding pressing Download PDFInfo
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- CN216213969U CN216213969U CN202122734743.XU CN202122734743U CN216213969U CN 216213969 U CN216213969 U CN 216213969U CN 202122734743 U CN202122734743 U CN 202122734743U CN 216213969 U CN216213969 U CN 216213969U
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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 relates to the technical field of lithium battery wiring structures, in particular to a lithium battery wiring cold pressing terminal installation structure which comprises a connecting part and a terminal part, wherein the connecting part is welded at an electrode end of a lithium battery, the connecting part comprises a middle clamping plate and an upper limiting plate which are sequentially arranged from the electrode end to the upper part, the upper limiting plate covers the middle clamping plate, and the horizontal section of the middle clamping plate is of a polygonal structure; the terminal component comprises a connecting plate and a cold-pressing terminal which are fixedly connected or integrally formed, the connecting plate is provided with a first through hole through which the upper limiting plate penetrates, a second through hole through which the middle clamping plate is clamped is formed in one side, located on the first through hole, of the connecting plate, and the connecting plate is clamped between the upper limiting plate and the electrode end after installation. Only need align the through-hole during the assembly, then rotate, drag at last and can accomplish connecting terminal's installation, can realize the rapid Assembly of connecting terminal and lithium cell electrode end through this device, improve the assembly efficiency of lithium cell.
Description
Technical Field
The utility model relates to the technical field of lithium battery wiring structures, in particular to a lithium battery wiring cold-pressing terminal installation structure.
Background
During the preparation of lithium cell group, in order to make lithium cell group reach different voltage or electric current, need carry out series connection with the electrode end of a plurality of electric cores, when the electricity is connected between the electric core, generally will electrically conductive polar plate welding at the electrode end of electric core through the welding machine, external equipment passes through the wire and is connected with the lithium cell electricity, the wire is generally fixed with the electrode end of lithium cell through the terminal of colding pressing, generally colding pressing terminal one end and wire are colded pressing together, the colding pressing terminal other end is the becket of thin slice structure, this becket passes through the fix with screw at the electrode end, the installation effectiveness is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the connection structure of a battery pack and a lead is troublesome to install in the prior art, and provides a cold-pressed terminal installation structure for a lithium battery wiring.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lithium battery wiring cold-pressed terminal mounting structure comprises a connecting part and a terminal part, wherein the connecting part is welded at an electrode end of a lithium battery, the connecting part comprises a middle clamping plate and an upper limiting plate which are sequentially arranged from the electrode end to the upper part, the upper limiting plate covers the middle clamping plate, and the horizontal section of the middle clamping plate is of a polygonal structure; the terminal component comprises a connecting plate and a cold-pressing terminal which are fixedly connected or integrally formed, the connecting plate is provided with a first through hole through which an upper limiting plate penetrates, a second through hole through which a middle clamping plate is clamped is formed in one side, located on the first through hole, of the connecting plate, the length of the upper limiting plate is larger than the width of the first through hole, and the connecting plate is clamped between the upper limiting plate and the electrode end after installation.
The top surface of the connecting plate is provided with a plurality of bulges, the bottom surface of the upper limiting plate is provided with a plurality of clamping grooves, and the bulges are clamped into the clamping grooves after installation.
The arch is the rectangular structure that sets up along connecting plate width direction, the draw-in groove is the rectangular shape structure that sets up along last limiting plate length direction.
The horizontal sections of the upper limiting plate and the first through hole are of rectangular or elliptical structures.
The horizontal section of the middle clamping plate is of a rectangular structure.
The adapting unit further comprises a bottom fixing plate, the bottom fixing plate is located at one end, far away from the upper limiting plate, of the middle clamping plate, the upper limiting plate, the middle clamping plate and the bottom fixing plate are fixedly connected or integrally formed, a mounting groove for inserting the power supply electrode end is formed in the bottom surface of the bottom fixing plate, the bottom fixing plate is welded with the electrode end, the length of the bottom fixing plate is larger than the width of the first through hole, and the connecting plate is clamped between the upper limiting plate and the bottom fixing plate in an interference fit manner.
The utility model provides a lithium battery wiring cold pressing terminal mounting structure, which has the beneficial effects that: only need align the through-hole during the assembly, then rotate, drag at last and can accomplish connecting terminal's installation, can realize the rapid Assembly of connecting terminal and lithium cell electrode end through this device, improve the assembly efficiency of lithium cell.
Drawings
Fig. 1 is a schematic structural view of a connection part and a terminal part of the present invention after being separated;
fig. 2 is a schematic view showing an assembled structure of the connecting member and the terminal member of the present invention.
In the figure: cold pressing termination 1, connecting plate 2, first through-hole 3, arch 4, second through-hole 5, go up spacing board 6, well cardboard 7, end fixed plate 8, draw-in groove 9, mounting groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a lithium battery wiring cold-pressed terminal installation structure comprises a connecting part and a terminal part, wherein the connecting part is welded at an electrode end of a lithium battery, the connecting part comprises a middle clamping plate 7 and an upper limiting plate 6 which are sequentially arranged from the electrode end to the upper part, the upper limiting plate 6 covers the middle clamping plate 7, and the horizontal section of the middle clamping plate 7 is of a polygonal structure; the terminal component comprises a connecting plate 2 and a cold-pressed terminal 1 which are fixedly connected or integrally formed, wherein the connecting plate 2 is provided with a first through hole 3 for an upper limiting plate 6 to pass through, the connecting plate 2 is positioned on one side of the first through hole 3 and provided with a second through hole 5 for a middle clamping plate 7 to be clamped in, the length of the upper limiting plate 6 is larger than the width of the first through hole 3, and the connecting plate 2 is clamped between the upper limiting plate 6 and an electrode end after installation.
When the lithium battery pack is produced, the connecting part is welded and fixed at the electrode end of the lithium battery in advance, when the lithium battery pack is installed, a lead is cold-pressed in the cold-pressed wiring end 1, referring to a figure 1, then a first through hole 3 of a connecting plate 2 is opposite to an upper limiting plate 6, the upper limiting plate 6 penetrates through the first through hole 3, then the connecting plate 2 is rotated, referring to a figure 2, the length of the upper limiting plate 6 is parallel to the width direction of the connecting plate 2, the upper limiting plate 6 limits the connecting plate 2 up and down, then the connecting plate 2 is pulled, a middle clamping plate 7 is clamped into a second through hole 5 of the connecting plate 2, the middle clamping plate 7 is of a polygonal structure, the connecting plate 2 is prevented from rotating around the middle clamping plate 7, the connecting plate 2 is in interference fit at the bottom of the upper limiting plate 6 in the assembling process, the upper limiting plate 6 clamps the connecting plate 2, and the connecting terminal and the electrode end of the lithium battery can be quickly assembled through the device, the assembly efficiency of lithium cell is improved.
The top surface of the connecting plate 2 is provided with a plurality of bulges 4, the bottom surface of the upper limiting plate 6 is provided with a plurality of clamping grooves 9, and the bulges 4 are clamped into the clamping grooves 9 after installation; preferably, the protrusion 4 is a long strip structure arranged along the width direction of the connecting plate 2, and the slot 9 is a long strip structure arranged along the length direction of the upper limiting plate 6. After dragging, well cardboard 7 card is gone into in the second through-hole 5 of connecting plate 2, and protruding 4 cards go into draw-in groove 9 simultaneously, and the cardboard 7 moves back in avoiding, further improves the stable and firm assembly of connecting plate and adapting unit.
As a specific embodiment, the horizontal section of the upper limiting plate 6 and the first through hole 3 has a rectangular or elliptical structure; the horizontal section of the middle clamping plate 7 is of a rectangular structure.
Referring to fig. 2, adapting unit still includes end fixing plate 8, end fixing plate 8 is located well cardboard 7 and keeps away from the one end of last limiting plate 6, go up limiting plate 6, well cardboard 7, end fixing plate 8 rigid coupling or integrated into one piece, end fixing plate 8 bottom surface is seted up and is supplied electrode end male mounting groove 10, end fixing plate 8 welds with the electrode end, end fixing plate 8 length is greater than first through-hole 3 width, 2 interference fit clamp of connecting plate presss from both sides and establishes between limiting plate 6 and end fixing plate 8, the welded fastening of electrode end and adapting unit is convenient for in setting up of end fixing plate 8, finally after the assembly, connecting plate 2 presss from both sides tightly between last limiting plate 6 and end fixing plate 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the utility model concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.
Claims (6)
1. A lithium battery wiring cold-pressing terminal installation structure comprises a connecting part and a terminal part, and is characterized in that the connecting part is welded at an electrode end of a lithium battery, the connecting part comprises a middle clamping plate (7) and an upper limiting plate (6) which are sequentially arranged from the electrode end to the upper side, the upper limiting plate (6) covers the middle clamping plate (7), and the horizontal section of the middle clamping plate (7) is of a polygonal structure; the terminal component comprises a connecting plate (2) and a cold-pressing terminal (1), wherein the connecting plate (2) is fixedly connected or integrally formed, a first through hole (3) for an upper limiting plate (6) to penetrate through is formed in the connecting plate (2), a second through hole (5) for a middle clamping plate (7) to be clamped into is formed in one side, located on the first through hole (3), of the connecting plate (2), the length of the upper limiting plate (6) is larger than the width of the first through hole (3), and the connecting plate (2) is clamped between the upper limiting plate (6) and an electrode end after installation.
2. The lithium battery wiring cold-pressed terminal installation structure as claimed in claim 1, wherein the top surface of the connection plate (2) is provided with a plurality of protrusions (4), the bottom surface of the upper limiting plate (6) is provided with a plurality of clamping grooves (9), and the protrusions (4) are clamped into the clamping grooves (9) after installation.
3. The lithium battery wiring cold-pressing terminal installation structure as claimed in claim 2, wherein the protrusion (4) is of a long strip structure arranged along the width direction of the connecting plate (2), and the clamping groove (9) is of a long strip structure arranged along the length direction of the upper limiting plate (6).
4. The lithium battery wiring cold-pressed terminal mounting structure as claimed in claim 1, wherein the upper limiting plate (6) and the horizontal section of the first through hole (3) have a rectangular or oval structure.
5. The lithium battery wiring cold-pressed terminal installation structure as claimed in claim 1, wherein the horizontal section of the middle clamping plate (7) is a rectangular structure.
6. The lithium battery wiring cold-pressing terminal installation structure of any one of claims 1-5, wherein the connecting component further comprises a bottom fixing plate (8), the bottom fixing plate (8) is located at one end of the middle clamping plate (7) far away from the upper limiting plate (6), the middle clamping plate (7) and the bottom fixing plate (8) are fixedly connected or integrally formed, an installation groove (10) for inserting an electrode end is formed in the bottom surface of the bottom fixing plate (8), the bottom fixing plate (8) is welded with the electrode end, the length of the bottom fixing plate (8) is larger than the width of the first through hole (3), and the connecting plate (2) is clamped between the upper limiting plate (6) and the bottom fixing plate (8) in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734743.XU CN216213969U (en) | 2021-11-09 | 2021-11-09 | Lithium battery wiring terminal mounting structure of colding pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734743.XU CN216213969U (en) | 2021-11-09 | 2021-11-09 | Lithium battery wiring terminal mounting structure of colding pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216213969U true CN216213969U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122734743.XU Active CN216213969U (en) | 2021-11-09 | 2021-11-09 | Lithium battery wiring terminal mounting structure of colding pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216213969U (en) |
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2021
- 2021-11-09 CN CN202122734743.XU patent/CN216213969U/en active Active
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