CN220407548U - Welding device for lithium battery module - Google Patents
Welding device for lithium battery module Download PDFInfo
- Publication number
- CN220407548U CN220407548U CN202320975423.XU CN202320975423U CN220407548U CN 220407548 U CN220407548 U CN 220407548U CN 202320975423 U CN202320975423 U CN 202320975423U CN 220407548 U CN220407548 U CN 220407548U
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- China
- Prior art keywords
- welding
- ground wire
- lithium battery
- needle
- upper portion
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 143
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- 230000005611 electricity Effects 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052759 nickel Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a welding device for a lithium battery module, and belongs to the technical field of lithium battery manufacturing. The welding device comprises an operation table, wherein a sliding support is arranged on the upper portion of the operation table, a sliding base is arranged on the upper portion of the sliding support in a sliding mode, a welding transformer is arranged on the upper portion of the sliding base and connected with a junction box, a welding head is arranged on the lower portion of the junction box, a ground wire pipe is arranged at the middle position of the bottom of the welding head, four welding needle pipes are uniformly distributed at the bottom of the welding head along the axis of the welding head, grounding needles are inserted into the ground wire pipe, and welding needles are inserted into the welding needle pipes. The welding head is provided with four welding pins with adjustable angles, so that the welding points of the nickel sheet and the lithium battery electrode can be adjusted, and the nickel sheet and the lithium battery electrode can be welded at the same time. In addition, the staff need not handheld welding pen welding, and sliding support and sliding base can adjust the position of welding needle at any time, and welding effect and welding efficiency improve greatly.
Description
Technical Field
The utility model relates to a welding device for a lithium battery module, and belongs to the technical field of lithium battery manufacturing.
Background
A battery refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. The battery is used as an energy source, the current which has stable voltage, stable current, long-time stable power supply and little influence from the outside can be obtained, the battery has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects in the life of the modern society.
In order to provide stronger electric current and generally form the group battery with parallelly connected a plurality of batteries, the same electrode of a plurality of batteries is connected through electrically conductive sheetmetal to need pass through welded fastening with the electrode of battery electrically conductive sheetmetal, traditional group battery processing is that the staff holds the welding pen, carries out single-point welding to nickel piece and lithium cell electrode, and this kind of welding mode efficiency is very low, and the welding is not firm, and the welding effect is poor.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides the welding device for the lithium battery module, which has the characteristics that a worker does not need to hold a welding pen to weld the lithium battery pack, four-point welding is performed on the lithium battery pack at the same time, and the working efficiency and the welding effect are good.
An optimization scheme is provided, a lithium battery module welding device comprises an operation table, wherein a sliding support is arranged on the upper portion of the operation table, a sliding base is arranged on the upper portion of the sliding support in a sliding manner, a welding transformer is arranged on the upper portion of the sliding base, the welding transformer is connected with a junction box, a welding head is arranged on the lower portion of the junction box, a ground wire pipe is arranged at the middle position of the bottom of the welding head, four welding needle pipes are uniformly distributed at the bottom of the welding head along the axis of the welding head, grounding needles are inserted into the ground wire pipe, and welding needles are inserted into the welding needle pipes;
the welding needle tube is characterized in that a rectangular groove is formed in the middle lower portion of the welding needle tube, the rectangular groove penetrates through the outer wall of the welding needle tube, the side wall opening of the rectangular groove of the four welding needle tubes is arranged towards the center of the welding head, rectangular blocks are arranged on the upper portion of the welding needle tube and are arranged in the rectangular groove, and the rectangular blocks are fixed through fixing bolts and adjust the angle of the welding needle.
Further, the upper portion of the welding head is provided with a ground wire connector and a welding needle connector, the ground wire connector and the welding needle connector are arranged in the junction box, the ground wire connector is electrically connected with the ground wire pipe, and the welding needle connector is electrically connected with the welding needle pipe.
Further, the ground wire connector is electrically connected with the negative electrode of the welding transformer, and the welding needle connector is electrically connected with the positive electrode of the welding transformer.
Further, the ground wire pipe is fixed with the ground needle through a fixing bolt, and the fixing bolt is arranged on the outer walls of the ground wire pipe and the welding needle tube in a threaded mode.
Further, the operation panel on be equipped with the fixing base, the bottom of fixing base is connected with the connecting plate through half line bolt and spring elastic connection, the connecting plate is connected with electronic cylinder, electronic cylinder sets up in the bottom of operation panel.
Further, the upper portion of fixing base be equipped with the backup pad all around, the backup pad has the fixed plate through half line bolt and spring coupling, the fixed plate is close to the inboard setting of fixing base.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
the welding head is provided with four welding pins with adjustable angles, so that the welding points of the nickel sheet and the lithium battery electrode can be adjusted, and the nickel sheet and the lithium battery electrode can be welded at the same time. In addition, the staff need not handheld welding pen welding, and sliding support and sliding base can adjust the position of welding needle at any time, and welding effect and welding efficiency improve greatly.
Drawings
Fig. 1 is a schematic diagram of a front view of a welding device for a lithium battery module according to the present utility model;
fig. 2 is a schematic top view of a welding device for a lithium battery module according to the present utility model;
FIG. 3 is a schematic view of the welding head and the welding pin of the welding device for the lithium battery module;
fig. 4 is a schematic diagram of a welding head of a welding device for a lithium battery module according to the present utility model;
fig. 5 is a schematic view of a welding pin structure of a welding device for a lithium battery module according to the present utility model;
fig. 6 is a schematic view of a grounding pin structure of a welding device for a lithium battery module according to the present utility model;
in the figure, a 1-operation table, a 2-sliding support, a 3-sliding base, a 4-welding transformer, a 5-junction box, a 6-welding head, a 7-ground wire pipe, an 8-welding needle pipe, a 9-grounding needle, a 10-welding needle, a 11-rectangular groove, a 12-rectangular block, a 13-fixing bolt, a 14-ground wire connector, a 15-welding needle connector, a 16-fixing seat, a 17-connecting plate, a 18-supporting plate, a 19-fixing plate, a 20-supporting frame, a 21-connecting seat, a 22-longitudinal shaft and a 23-transverse shaft.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
1, 2, 3, 4, 5 and 6 show, the utility model provides a lithium battery module welding device, comprising an operation table 1, wherein a sliding support 2 is arranged at the upper part of the operation table 1, a sliding base 3 is arranged at the upper part of the sliding support 2 in a sliding manner, a welding transformer 4 is arranged at the upper part of the sliding base 3, the welding transformer 4 is connected with a junction box 5, a welding head 6 is arranged at the lower part of the junction box 5, a ground wire pipe 7 is arranged at the middle position of the bottom of the welding head 6, four welding needle pipes 8 are uniformly distributed at the bottom of the welding head 6 along the axis of the welding head 6, a grounding needle 9 is inserted into the ground wire pipe 7, and a welding needle 10 is inserted into the welding needle pipes 8;
the lower middle part of the welding needle tube 8 is provided with a rectangular groove 11, the rectangular groove 11 and the outer wall of the welding needle tube 8 are arranged in a penetrating mode, the side wall opening parts of the four rectangular grooves 11 of the welding needle tube 8 are arranged towards the center of the welding head 6, the upper part of the welding needle 10 is provided with a rectangular block 12, the rectangular block 12 is arranged in the rectangular groove 11, and the rectangular block 12 is used for fixing and adjusting the angle of the welding needle 10 through a fixing bolt 13.
The upper part of the welding head 6 is provided with a ground wire joint 14 and a welding needle joint 15, the ground wire joint 14 and the welding needle joint 15 are arranged in the junction box 5, the ground wire joint 14 is electrically connected with the ground wire pipe 7, and the welding needle joint 15 is electrically connected with the welding needle pipe 8.
The ground wire joint 14 is electrically connected with the negative electrode of the welding transformer 4, and the welding needle joint 15 is electrically connected with the positive electrode of the welding transformer 4.
The ground wire tube 7 is fixed with the ground needle 9 through a fixing bolt 13, and the fixing bolt 13 is arranged on the outer walls of the ground wire tube 7 and the welding needle tube 8 in a threaded manner.
The operation panel 1 on be equipped with fixing base 16, the bottom of fixing base 16 is connected with connecting plate 17 through half line bolt and spring elastic connection, connecting plate 17 is connected with electronic cylinder, electronic cylinder sets up in the bottom of operation panel 1.
The spring is sleeved on the half-grain bolt, and the spring is arranged between the fixed seat 16 and the connecting plate 17.
The fixing seat 16 is in threaded connection with the half-thread bolt.
The bottom of the fixed seat 16 is symmetrically provided with positioning columns which penetrate through the operating platform 1.
The upper part of fixing base 16 be equipped with backup pad 18 all around, backup pad 18 is connected with fixed plate 19 through half line bolt and spring, fixed plate 19 is close to the inboard setting of fixing base 16.
The spring is sleeved on the half-grain bolt, and the spring is arranged between the fixing plate 19 and the supporting plate 18.
The support plate 18 is arranged in threaded connection with the half-thread bolt.
The sliding support 2 comprises a support frame 20 and a connecting seat 21, wherein the support frame 20 is provided with two support frames, the support frames 20 are symmetrically and longitudinally arranged on two sides of the operating platform 1, a longitudinal shaft 22 is fixedly arranged on the upper portion of the support frame 20, the connecting seat 21 is slidably arranged on the longitudinal shaft 22, and the connecting seat 21 is connected and arranged through two symmetrically arranged transverse shafts 23.
The sliding base 3 is slidably arranged on the transverse shaft 23.
The working principle of the utility model is as follows:
the battery pack is fixed on a fixed seat 16 through a fixed plate 19 and a supporting plate 18, a welding transformer 4 is connected with a power supply, the distances between four welding pins 10 and one grounding pin 9 are adjusted, so that the four welding pins 10 and one grounding pin 9 can be arranged on electrodes and nickel plates of a lithium battery, then the welding pins 10 and the grounding pins 9 are fixed through fixing bolts 13, the nickel plates are arranged on the electrodes of the battery pack, an electric cylinder is started, the electric cylinder drives the battery pack on the fixed seat 16 to ascend, the nickel plates on the electrodes of the battery pack are in contact with the welding pins 10 and the grounding pins 9, the welding pins 10 weld the nickel plates on the electrodes of the battery pack through voltages generated by the welding transformer 4, and half-line bolts and springs between the fixed seat 16 and the connecting plate 17 can prevent the battery pack from bumping the welding pins 10 and the grounding pins 9;
the longitudinal shaft 22 and the transverse shaft 23 of the sliding support 2 can control the transverse and longitudinal movement of the sliding base 3, so that the welding needle 10 and the grounding needle 9 of the welding head 6 can weld lithium batteries at different positions conveniently.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises such element.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. Lithium battery module welding set, its characterized in that: the welding device comprises an operation table (1), wherein a sliding support (2) is arranged on the upper portion of the operation table (1), a sliding base (3) is arranged on the upper portion of the sliding support (2) in a sliding mode, a welding transformer (4) is arranged on the upper portion of the sliding base (3), a junction box (5) is connected to the welding transformer (4), a welding head (6) is arranged on the lower portion of the junction box (5), a ground wire pipe (7) is arranged at the middle position of the bottom of the welding head (6), four welding needle pipes (8) are uniformly distributed at the bottom of the welding head (6) along the axis of the welding head (6), grounding needles (9) are inserted into the ground wire pipe (7), and welding needles (10) are inserted into the welding needle pipes (8);
the welding needle tube (8) in the lower part be equipped with rectangular channel (11), rectangular channel (11) run through with the outer wall of welding needle tube (8) and set up, four the lateral wall oral area of rectangular channel (11) of welding needle tube (8) set up towards the center of soldered connection (6), the upper portion of welding needle (10) is equipped with rectangle piece (12), rectangle piece (12) set up in rectangular channel (11), rectangle piece (12) are fixed and are adjusted the angle of welding needle (10) through fixing bolt (13).
2. The lithium battery module welding device according to claim 1, wherein: the upper portion of soldered connection (6) be equipped with ground wire joint (14) and welding needle joint (15), ground wire joint (14) and welding needle joint (15) set up in terminal box (5), ground wire joint (14) are connected with ground wire pipe (7) electricity and are set up, welding needle joint (15) are connected with welding needle tube (8) electricity and are set up.
3. The lithium battery module welding device according to claim 2, wherein: the ground wire connector (14) is electrically connected with the negative electrode of the welding transformer (4), and the welding needle connector (15) is electrically connected with the positive electrode of the welding transformer (4).
4. The lithium battery module welding device according to claim 3, wherein: the ground wire pipe (7) is fixed with the grounding needle (9) through the fixing bolt (13), and the fixing bolt (13) is arranged on the outer walls of the ground wire pipe (7) and the welding needle tube (8) in a threaded mode.
5. The lithium battery module welding device according to claim 1, wherein: the operation panel (1) on be equipped with fixing base (16), the bottom of fixing base (16) is through half line bolt and spring elastic connection have connecting plate (17), connecting plate (17) are connected with electronic cylinder, electronic cylinder sets up in the bottom of operation panel (1).
6. The lithium battery module welding device according to claim 5, wherein: the fixing seat is characterized in that a supporting plate (18) is arranged on the periphery of the upper portion of the fixing seat (16), the supporting plate (18) is connected with a fixing plate (19) through half-line bolts and springs, and the fixing plate (19) is arranged close to the inner side of the fixing seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975423.XU CN220407548U (en) | 2023-04-26 | 2023-04-26 | Welding device for lithium battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975423.XU CN220407548U (en) | 2023-04-26 | 2023-04-26 | Welding device for lithium battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407548U true CN220407548U (en) | 2024-01-30 |
Family
ID=89657324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975423.XU Active CN220407548U (en) | 2023-04-26 | 2023-04-26 | Welding device for lithium battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961247A (en) * | 2024-04-01 | 2024-05-03 | 河南工学院 | Welding device for battery pack connecting sheet |
-
2023
- 2023-04-26 CN CN202320975423.XU patent/CN220407548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961247A (en) * | 2024-04-01 | 2024-05-03 | 河南工学院 | Welding device for battery pack connecting sheet |
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| GR01 | Patent grant |