CN220445352U - Battery cell grabbing and current collecting disc welding assembly - Google Patents
Battery cell grabbing and current collecting disc welding assembly Download PDFInfo
- Publication number
- CN220445352U CN220445352U CN202321611127.8U CN202321611127U CN220445352U CN 220445352 U CN220445352 U CN 220445352U CN 202321611127 U CN202321611127 U CN 202321611127U CN 220445352 U CN220445352 U CN 220445352U
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- China
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- current collecting
- collecting tray
- electrode current
- negative electrode
- battery cell
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- 238000003466 welding Methods 0.000 title claims abstract description 34
- 238000004804 winding Methods 0.000 abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- 238000002360 preparation method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a battery cell grabbing current collecting disc welding assembly which comprises an anode current collecting disc tray, a cathode current collecting disc tray and two laser emission heads, wherein the anode current collecting disc tray and the cathode current collecting disc tray are horizontally arranged and are oppositely positioned at two ends of a battery cell; the positive and negative electrode current collecting tray is respectively provided with a positive and negative electrode current collecting tray placing position corresponding to the outline of the positive and negative electrode current collecting tray, the bottom of the positive and negative electrode current collecting tray placing position is hollow, only the outline edge of the positive and negative electrode current collecting tray is supported, the positive and negative electrode current collecting tray on the positive and negative electrode current collecting tray is aligned to the positive and negative electrode current collecting tray by the battery cell through grabbing by the manipulator, the laser emitting heads are respectively arranged below the positive and negative electrode current collecting tray, and the welding of the positive and negative electrode current collecting tray and the positive and negative electrodes of the battery cell is carried out through the hollow part of the positive and negative electrode current collecting tray placing position. The utility model can replace manual operation and can ensure that the anode current collecting disc and the cathode current collecting disc cannot deviate during welding, thereby ensuring the welding quality of the current collecting disc and the end part of the winding core and not influencing the subsequent preparation work of the lithium battery.
Description
Technical Field
The utility model relates to the technical field of lithium battery preparation, in particular to a welding assembly of a battery cell grabbing current collecting disc.
Background
With the rapid development of the lithium battery industry, the application of lithium batteries is becoming more and more widespread. In the preparation process of the lithium battery, the welding quality of the current collecting disc and the end part of the winding core has an important influence on the subsequent preparation work of the lithium battery.
In the prior art, after the preparation of the winding core is finished, the winding core is horizontally placed, then the positive electrode current collecting disc is manually aligned with the positive electrode of the winding core for welding, the negative electrode current collecting disc is aligned with the negative electrode of the winding core for welding, and in the welding process, the positive electrode current collecting disc and the negative electrode current collecting disc are easy to deviate, so that the welding quality of the current collecting disc and the end part of the winding core is affected.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a welding component for a battery cell grabbing current collecting disc, which can ensure that the anode current collecting disc and the cathode current collecting disc cannot deviate during welding, thereby ensuring the welding quality of the current collecting disc and the end part of a winding core and not influencing the subsequent preparation work of a lithium battery.
The technical scheme of the utility model is as follows:
the battery cell grabbing current collecting disc welding assembly comprises an anode current collecting disc tray, a cathode current collecting disc tray, a first laser emission head and a second laser emission head, wherein the anode current collecting disc tray and the cathode current collecting disc tray are horizontally arranged and are oppositely positioned at two ends of the battery cell;
the battery cell is characterized in that the positive electrode current collecting tray is provided with a positive electrode current collecting tray placing position corresponding to the outline of the positive electrode current collecting tray, the bottom of the positive electrode current collecting tray placing position is hollow, only the outline edge of the positive electrode current collecting tray is supported, the battery cell is grabbed by a mechanical arm to enable the positive electrode of the battery cell to be aligned with the positive electrode current collecting tray on the positive electrode current collecting tray, the first laser emission head is positioned below the positive electrode current collecting tray, and the welding of the positive electrode current collecting tray and the positive electrode of the battery cell is carried out through the hollow part of the positive electrode current collecting tray placing position;
the battery cell is characterized in that the negative electrode current collecting tray is provided with a negative electrode current collecting tray placing position corresponding to the outline of the negative electrode current collecting tray, the bottom of the negative electrode current collecting tray placing position is hollow, only the outline edge of the negative electrode current collecting tray is supported, the battery cell is grabbed by a mechanical arm to enable the negative electrode of the battery cell to be aligned to the negative electrode current collecting tray on the negative electrode current collecting tray, the second laser emission head is located below the negative electrode current collecting tray, and the welding of the negative electrode current collecting tray and the battery cell negative electrode is carried out through the hollow part of the negative electrode current collecting tray placing position.
The positive electrode current collecting tray is provided with a plurality of positive electrode current collecting tray placing positions side by side.
Wherein, negative pole current collecting tray is equipped with a plurality of negative pole current collecting tray and places side by side.
The battery cell is initially horizontally placed, and is grabbed by a mechanical arm and turned over by 90 degrees to the positive end and the negative end of the battery cell so as to weld the positive current collecting disc and the negative current collecting disc.
Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a solar cell battery pack, which is characterized in that an anode current collecting tray and a cathode current collecting tray are arranged, the anode current collecting tray is provided with an anode current collecting tray placing position corresponding to the outline of the anode current collecting tray, the bottom of the anode current collecting tray placing position is hollow, only the outline edge of the anode current collecting tray is supported, a first laser emission head is arranged below the anode current collecting tray, the cathode current collecting tray is provided with a cathode current collecting tray placing position corresponding to the outline of the cathode current collecting tray, the bottom of the cathode current collecting tray placing position is hollow, only the outline edge of the cathode current collecting tray is supported, a second laser emission head is arranged below the cathode current collecting tray, during welding, a horizontally placed battery cell is grabbed by a manipulator and turned over 90 degrees to align the anode current collecting tray on the anode current collecting tray and the cathode current collecting tray on the cathode current collecting tray for welding, the anode current collecting tray is welded by the first laser emission head through the hollow part of the anode current collecting tray placing position, and the cathode current collecting tray is welded by the second laser emission head through the hollow part of the cathode current collecting tray placing position. The utility model can replace manual operation and can ensure that the anode current collecting disc and the cathode current collecting disc cannot deviate during welding, thereby ensuring the welding quality of the current collecting disc and the end part of the winding core and not influencing the subsequent preparation work of the lithium battery.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a welding assembly for a battery cell grabbing current collecting disc.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Examples
Referring to fig. 1, the present embodiment provides a welding assembly for a battery cell grabbing current collecting tray, which includes a positive current collecting tray 1, a negative current collecting tray 2, a first laser emitting head 3 and a second laser emitting head 4. The positive electrode current collecting tray 1 and the negative electrode current collecting tray 2 are horizontally arranged and are oppositely arranged at two ends of the battery cell 10. The positive electrode current collecting tray 1 is provided with a plurality of positive electrode current collecting tray placing positions 11 which correspond to the outline of the positive electrode current collecting tray 20 side by side, the bottom of the positive electrode current collecting tray placing position 11 is hollow, only the outline edge of the positive electrode current collecting tray 20 is supported, and the horizontally placed battery cell 10 is grabbed by a mechanical arm and turned 90 degrees towards the positive electrode direction of the battery cell 10, so that the positive electrode is aligned with the positive electrode current collecting tray 20 on the positive electrode current collecting tray 1, and the positive electrode current collecting tray 20 is welded. A first laser emitting head 3 is arranged below the positive electrode current collecting tray 1, and the first laser emitting head 3 welds the positive electrode current collecting tray 20 and the positive electrode of the battery cell 10 through the hollow part of the positive electrode current collecting tray placing position 11. The negative electrode current collecting tray 2 is provided with a plurality of negative electrode current collecting tray placing positions 21 which correspond to the outline of the negative electrode current collecting tray 30 side by side, the bottom of the negative electrode current collecting tray placing positions 21 is hollow, only the outline edge of the negative electrode current collecting tray 30 is supported, and the horizontally placed battery cell 10 is grabbed by a mechanical arm and turned 90 degrees towards the negative electrode direction of the battery cell 10, so that the negative electrode is aligned with the negative electrode current collecting tray 30 on the negative electrode current collecting tray 2, and the negative electrode current collecting tray 30 is welded. A second laser emitting head 4 is arranged below the cathode current collecting tray 2, and the second laser emitting head 4 welds the cathode current collecting tray 30 and the cathode of the cell 10 through the hollow part of the cathode current collecting tray placing position 21.
Working principle: initially, the plurality of positive electrode current collecting plates 20 are horizontally laid in the plurality of positive electrode current collecting plate placement positions 11 of the positive electrode current collecting plate 1, the plurality of negative electrode current collecting plates 30 are horizontally laid in the plurality of negative electrode current collecting plate placement positions 21 of the negative electrode current collecting plate 2, the battery cell 10 is horizontally placed, during welding, a manipulator grabs the battery cell 10 and turns 90 degrees towards the positive electrode direction of the battery cell 10 to enable the positive electrode to be aligned with the positive electrode current collecting plates 20 on the positive electrode current collecting plate 1, the first laser emission head 3 finishes welding the positive electrode current collecting plates 20 and the positive electrode of the battery cell 10 through the drain part of the positive electrode current collecting plate placement positions 11, then the manipulator grabs the battery cell 10 again and turns the negative electrode direction of the battery cell 10 to enable the negative electrode to be aligned with the negative electrode current collecting plates 30 on the negative electrode current collecting plate 2, and the second laser emission head 4 finishes welding the negative electrode current collecting plates 30 and the negative electrode of the battery cell 10 through the drain part of the negative electrode current collecting plate placement positions 21. The mode can replace manual operation, and can ensure that the anode current collecting disc and the cathode current collecting disc cannot deviate during welding, so that the welding quality of the current collecting disc and the end part of the winding core is ensured, and the subsequent preparation work of the lithium battery cannot be influenced.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. The utility model provides a current collection dish welded component is snatched to electric core which characterized in that: the laser emission device comprises an anode current collecting tray, a cathode current collecting tray, a first laser emission head and a second laser emission head, wherein the anode current collecting tray and the cathode current collecting tray are horizontally arranged and are oppositely positioned at two ends of a battery cell;
the battery cell is characterized in that the positive electrode current collecting tray is provided with a positive electrode current collecting tray placing position corresponding to the outline of the positive electrode current collecting tray, the bottom of the positive electrode current collecting tray placing position is hollow, only the outline edge of the positive electrode current collecting tray is supported, the battery cell is grabbed by a mechanical arm to enable the positive electrode of the battery cell to be aligned with the positive electrode current collecting tray on the positive electrode current collecting tray, the first laser emission head is positioned below the positive electrode current collecting tray, and the welding of the positive electrode current collecting tray and the positive electrode of the battery cell is carried out through the hollow part of the positive electrode current collecting tray placing position;
the battery cell is characterized in that the negative electrode current collecting tray is provided with a negative electrode current collecting tray placing position corresponding to the outline of the negative electrode current collecting tray, the bottom of the negative electrode current collecting tray placing position is hollow, only the outline edge of the negative electrode current collecting tray is supported, the battery cell is grabbed by a mechanical arm to enable the negative electrode of the battery cell to be aligned to the negative electrode current collecting tray on the negative electrode current collecting tray, the second laser emission head is located below the negative electrode current collecting tray, and the welding of the negative electrode current collecting tray and the battery cell negative electrode is carried out through the hollow part of the negative electrode current collecting tray placing position.
2. The die-grabbing and current collecting plate welding assembly according to claim 1, wherein: the positive electrode current collecting tray is provided with a plurality of positive electrode current collecting tray placing positions side by side.
3. The die-grabbing and current collecting plate welding assembly according to claim 1, wherein: the negative electrode current collecting tray is provided with a plurality of negative electrode current collecting tray placing positions side by side.
4. The die-grabbing and current collecting plate welding assembly according to claim 1, wherein: the battery cell is initially placed horizontally, and is grabbed by a mechanical arm and turned over by 90 degrees to the positive end and the negative end of the battery cell so as to weld the positive current collecting disc and the negative current collecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611127.8U CN220445352U (en) | 2023-06-21 | 2023-06-21 | Battery cell grabbing and current collecting disc welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611127.8U CN220445352U (en) | 2023-06-21 | 2023-06-21 | Battery cell grabbing and current collecting disc welding assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445352U true CN220445352U (en) | 2024-02-06 |
Family
ID=89732736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611127.8U Active CN220445352U (en) | 2023-06-21 | 2023-06-21 | Battery cell grabbing and current collecting disc welding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445352U (en) |
-
2023
- 2023-06-21 CN CN202321611127.8U patent/CN220445352U/en active Active
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