CN213080564U - Welding fixture for positive electrode cap of lithium battery - Google Patents
Welding fixture for positive electrode cap of lithium battery Download PDFInfo
- Publication number
- CN213080564U CN213080564U CN202021922546.XU CN202021922546U CN213080564U CN 213080564 U CN213080564 U CN 213080564U CN 202021922546 U CN202021922546 U CN 202021922546U CN 213080564 U CN213080564 U CN 213080564U
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- circuit board
- butt joint
- positive
- bottom plate
- cap
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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 lithium cell positive pole cap welding jig, it includes bottom plate and positive pole cap, and the laminating is provided with the circuit board on the bottom plate, has seted up a plurality of trompils on the circuit board, and the card is held in the trompil and is provided with the connection piece, and the side has seted up the butt joint groove on the connection piece, and positive pole cap is provided with the butt joint arm to one side, and the butt joint arm matches the card to be held in the butt joint inslot, and positive pole cap is provided with the positive plate, has seted up the constant. The utility model discloses a constant head tank has been seted up on the bottom plate, the cooperation sets up a plurality of connection pieces on the circuit board, at first hold the positive cap through the butt joint arm card in the butt joint inslot of connection piece, again with circuit board and bottom plate laminating butt joint, make the positive cap holding in the constant head tank, cooperate outside welding set to weld the trip portion department that positive cap and circuit board are connected, make positive cap can steadily and steadily with connection piece fixed connection, break away from the connection piece from the circuit board through exogenic action at last, thereby realize the equipment process of positive cap.
Description
Technical Field
The utility model belongs to the technical field of the battery processing technique and specifically relates to a lithium cell positive pole cap welding jig is related to.
Background
In the current society, the positive electrode cap and the circuit board welding fixture in the production process of the lithium battery have no products, and the welding is basically manually carried out one by people, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a lithium cell positive pole cap welding jig of quick welding positive pole cap.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a lithium cell positive pole cap welding jig, its includes bottom plate and positive pole cap, the laminating is provided with the circuit board on the bottom plate, a plurality of trompils have been seted up on the circuit board, the card is provided with the connection piece in the trompil on the circuit board, the butt joint groove has been seted up to week side on the connection piece, positive pole cap is provided with the butt joint arm to one side, the butt joint arm matches the card and is held in the butt joint inslot, positive pole cap is provided with the positive plate, the constant head tank has been seted up on the bottom plate, the.
In one embodiment, connecting arms are arranged on two sides of the connecting sheet, and one end of each connecting arm is fixed on the inner side of the opening of the circuit board.
In one embodiment, the mating slots are oppositely disposed on the connection piece.
In one embodiment, the end of the butt joint arm is provided with a hook part, and the hook part is arranged above the upper surface of the connecting sheet.
In one embodiment, the bottom end of the positioning groove is provided with a positioning groove part which is arranged through the bottom plate, and the bottom end of the positive plate is provided with a positive lug which is clamped in the positioning groove part.
In one embodiment, the upper end surfaces of the bottom plates are respectively provided with positioning columns in a protruding manner, the periphery of the circuit board is provided with positioning holes, and the positioning columns are arranged to penetrate through the positioning holes in a matching manner.
In one embodiment, the positioning columns are respectively arranged at four corners of the upper end surface of the bottom plate in a protruding mode.
To sum up, the utility model relates to a lithium cell positive polar cap welding jig is through having seted up the constant head tank on the bottom plate, the cooperation sets up a plurality of connection pieces on the circuit board, at first hold the positive polar cap in the butt joint inslot of connection piece through the butt joint arm card, dock circuit board and bottom plate laminating again, make the positive polar cap holding in the constant head tank, cooperation outside welding set welds the trip portion department that positive polar cap and circuit board are connected, make positive polar cap can steadily and connection piece fixed connection, break away from the connection piece from the circuit board through exogenic action at last, thereby realize the equipment process of positive polar cap, through holding the constant head tank of holding on the bottom plate in the butt joint back again with a plurality of connection pieces on a plurality of positive polar caps and the circuit board and accomplish the welding process, can once only weld a plurality of positive polar caps, production efficiency has.
Drawings
Fig. 1 is a schematic structural view of a lithium battery positive electrode cap welding fixture of the present invention;
FIG. 2 is a schematic structural view of the bottom plate of the present invention;
fig. 3 is a schematic structural diagram of the circuit board of the present invention;
FIG. 4 is a schematic structural view of the connecting sheet of the present invention;
fig. 5 is a schematic structural view of the positive electrode cap of the present invention;
fig. 6 is a structural combination diagram of the circuit board and the positive electrode cap of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 6, the utility model relates to a lithium cell positive pole cap welding jig includes bottom plate 10 and positive pole cap 20, the laminating is provided with circuit board 30 on the bottom plate 10, a plurality of trompils 31 have been seted up on the circuit board 30, the card is provided with connection piece 32 in trompil 31 on the circuit board 30, specifically, both sides are provided with linking arm 321 on the connection piece 32, linking arm 321 one end is fixed at the trompil 31 of circuit board 30 inboardly, and accessible external force simply separates with circuit board 30.
The peripheral side of the connecting piece 32 is provided with a butt joint groove 322 different from the connecting arm 321, the butt joint groove 322 is relatively arranged on the connecting piece 32, the positive cap 20 is clamped on the connecting piece 32, specifically, the positive cap 20 is provided with a butt joint arm 21 to one side, the end part of the butt joint arm 21 is provided with a clamping hook part 211, the butt joint arm 21 is matched with the clamping hook part 211 and clamped in the butt joint groove 322, and the clamping hook part 211 is arranged above the upper surface of the connecting piece 32, so that the clamping operation on the positive cap 20 is completed.
The utility model discloses a positive plate, including bottom plate 10, locating groove 11, locating groove 111 runs through bottom plate 10 and sets up, positive cap 20 is provided with positive plate 22, positive plate 22 bottom is provided with anodal lug 23, positive plate 22 is arranged in locating groove 11, anodal lug 23 card is held in locating groove 111 to realize the spacing effect to positive plate 22, conveniently weld positive cap 20 fixed welding on circuit board 30 simultaneously.
In one embodiment, positioning columns 12 are respectively and convexly arranged at four corners of the upper end surface of the bottom plate 10, positioning holes 33 are arranged on the upper peripheral side of the circuit board 30, and the positioning columns 12 are arranged by penetrating through the positioning holes 33 in a matching manner, so that the circuit board 30 is stably attached to the upper end surface of the bottom plate 10, and the subsequent welding process of the positive electrode cap 20 is facilitated.
When the utility model is assembled, the butt joint arm 21 of the anode cap 20 is matched and clamped in the butt joint groove 322 arranged on the side surface of the connecting piece 32, at the moment, the anode cap 20 and the connecting piece 32 are clamped, and the clamping hook part 211 extends out of the upper part of the end surface of the connecting piece 32, so that the anode cap 20 and the connecting piece 32 are clamped together; the circuit board 30 of the positive electrode cap 20 assembled is attached to the bottom plate 10, at the moment, the circuit board 30 is matched and attached to the upper end face of the bottom plate 10 under the positioning action of the positioning column 12, the positive electrode cap 20 is accommodated in the positioning groove 11 formed in the bottom plate 10, the clamping hook portion 211 of the positive electrode cap 20 connected with the circuit board 30 is welded through an external welding device, the positive electrode cap 20 can be stably and fixedly connected with the connecting piece 32, the connecting piece 32 is separated from the circuit board 30 through external force, the assembling process of the positive electrode cap 20 is achieved, the plurality of connecting pieces 32 on the positive electrode caps 20 and the circuit board 30 are clamped and abutted, and then the circuit board is accommodated in the positioning groove 11 in the bottom plate 10 to complete the welding process, the plurality of positive electrode caps 20 can be welded at one time, and the production efficiency is effectively improved.
To sum up, the present invention provides a welding fixture for a lithium battery positive electrode cap, which comprises a bottom plate 10 having a positioning groove 11, a circuit board 30 having a plurality of connecting tabs 32, a positive electrode cap 20 retained in a butt-joint groove 322 of the connecting tabs 32 by a butt-joint arm 21, the circuit board 30 abutting against the bottom plate 10 to accommodate the positive electrode cap 20 in the positioning groove 11, an external welding device for welding a hook 211 connecting the positive electrode cap 20 and the circuit board 30, the positive electrode cap 20 stably fixed to the connecting tabs 32, and the connecting tabs 32 separated from the circuit board 30 by external force, thereby realizing the assembling process of the positive electrode cap 20, and a plurality of positive electrode caps 20 and a plurality of connecting tabs 32 on the circuit board 30 retained in the positioning groove 11 on the bottom plate 10 to complete the welding process, and a plurality of positive electrode caps 20 can be welded at one time, the production efficiency is effectively improved.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a positive cap welding jig of lithium cell which characterized in that: including bottom plate and anodal cap, the laminating is provided with the circuit board on the bottom plate, a plurality of trompils have been seted up on the circuit board, the card is provided with the connection piece in the trompil on the circuit board, the butt joint groove has been seted up to the week side on the connection piece, anodal cap is provided with the butt joint arm to one side, the butt joint arm matches the card and is held in the butt joint inslot, anodal cap is provided with the positive plate, the constant head tank has been seted up on the bottom plate, the positive plate is arranged.
2. The lithium battery positive electrode cap welding jig according to claim 1, characterized in that: and connecting arms are arranged on two sides of the connecting sheet, and one end of each connecting arm is fixed on the inner side of the corresponding opening of the circuit board.
3. The lithium battery positive electrode cap welding jig according to claim 1 or 2, characterized in that: the butt joint grooves are oppositely arranged on the connecting pieces.
4. The lithium battery positive electrode cap welding jig according to claim 1 or 2, characterized in that: the end part of the butt joint arm is provided with a clamping hook part, and the clamping hook part is arranged above the upper surface of the connecting piece.
5. The lithium battery positive electrode cap welding jig according to claim 1 or 2, characterized in that: the bottom end of the positioning groove is provided with a positioning groove part which penetrates through the bottom plate, the bottom end of the positive plate is provided with a positive lug, and the positive lug is clamped in the positioning groove part.
6. The lithium battery positive electrode cap welding jig according to claim 1 or 2, characterized in that: the circuit board is characterized in that positioning columns are respectively arranged on the upper end face of the bottom plate in a protruding mode, positioning holes are formed in the periphery of the circuit board, and the positioning columns penetrate through the positioning holes in a matched mode.
7. The lithium battery positive electrode cap welding jig according to claim 6, characterized in that: the positioning columns are respectively arranged at four corners of the upper end face of the bottom plate in a protruding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021922546.XU CN213080564U (en) | 2020-09-04 | 2020-09-04 | Welding fixture for positive electrode cap of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021922546.XU CN213080564U (en) | 2020-09-04 | 2020-09-04 | Welding fixture for positive electrode cap of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213080564U true CN213080564U (en) | 2021-04-30 |
Family
ID=75634060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021922546.XU Active CN213080564U (en) | 2020-09-04 | 2020-09-04 | Welding fixture for positive electrode cap of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213080564U (en) |
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2020
- 2020-09-04 CN CN202021922546.XU patent/CN213080564U/en active Active
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