CN221047615U - Contact welding equipment for lithium battery - Google Patents
Contact welding equipment for lithium battery Download PDFInfo
- Publication number
- CN221047615U CN221047615U CN202322233829.3U CN202322233829U CN221047615U CN 221047615 U CN221047615 U CN 221047615U CN 202322233829 U CN202322233829 U CN 202322233829U CN 221047615 U CN221047615 U CN 221047615U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- threaded rod
- fixedly connected
- lithium batteries
- square
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003860 storage Methods 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
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- Primary Cells (AREA)
Abstract
The utility model discloses a contact welding device for a lithium battery, which comprises a main body mechanism, wherein the main body mechanism comprises a bottom plate, two sides of the upper surface of the bottom plate are fixedly connected with baffle plates, one side of the bottom plate is fixedly connected with a base, and the surface of the base is provided with a welding mechanism, and the beneficial effects achieved by the utility model are that: the lithium battery pack to be welded is formed by arranging m rows and n columns of lithium batteries, the convex blocks on the fixing mechanism are inserted into the grooves of the other fixing mechanism, the fixing mechanisms are mutually connected into m rows and n columns of combinations, then the lithium batteries are sequentially placed into the fixing mechanisms, the fixing mechanisms are clamped by the clamping plates, then an external power supply is connected, the lug plates are used for welding among the lithium batteries, the battery pack is taken out after the welding is completed, the fixing mechanisms can be continuously used, if the number of the lithium batteries required by the battery pack changes, the fixing mechanisms can be spliced according to the actual number, and the lithium battery pack is very convenient.
Description
Technical Field
The utility model relates to contact welding equipment for a lithium battery, and belongs to the technical field of lithium batteries.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. At 70 s of the 20 th century, m.s. whittingham proposed and began to study lithium ion batteries. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream.
The existing batteries for electric automobiles are formed into a lithium battery pack by connecting a plurality of lithium batteries in parallel, in the welding process of the lithium battery pack, a plurality of batteries are fixed together by manufacturing a frame during welding, and then head-to-head connection and tail-to-tail connection are performed, so that the fixing process is very time-consuming and the batteries are possibly unevenly distributed.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide contact welding equipment for a lithium battery.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model relates to contact welding equipment for a lithium battery, which comprises a main body mechanism, wherein the main body mechanism comprises a bottom plate, two sides of the upper surface of the bottom plate are fixedly connected with baffle plates, one side of the bottom plate is fixedly connected with a base, the surface of the base is provided with a welding mechanism, the inside of the bottom plate is provided with a clamping mechanism, and the surface of the bottom plate is provided with a plurality of fixing mechanisms;
The welding mechanism comprises a placing groove, the placing groove is formed in the upper surface of the base, a welder is inserted into the placing groove, and the welder is in telecommunication connection with the base through a power line;
the clamping mechanism comprises a square groove, the square groove is formed in the bottom plate, a bearing is fixedly connected to the side surface of one end of the inner part of the square groove, a first threaded rod is connected to the inner part of the bearing in a rotating mode, one end, far away from the bearing, of the first threaded rod is fixedly connected with a second threaded rod, one side, far away from the first threaded rod, of the second threaded rod is fixedly connected with a handle, the outer surfaces of the first threaded rod and the second threaded rod are respectively connected with a square threaded sleeve in a threaded mode, supporting rods are respectively and fixedly connected to the upper surfaces of the square threaded sleeves, clamping plates are respectively and fixedly connected to the upper surfaces of the supporting rods, and sliding grooves are formed in the upper surface of the bottom plate;
The fixing mechanism comprises a fixing block, the fixing block is in contact with the upper surface of the bottom plate, a cylindrical groove is formed in the center of the upper surface of the fixing block, through grooves are formed in the periphery of the cylindrical groove, two grooves are formed in two adjacent side surfaces of the fixing block, and two protruding blocks are fixedly connected to two side surfaces of the fixing block, which are far away from the grooves, respectively.
As a preferable technical scheme of the utility model, the square threaded sleeve is connected in a sliding manner in the square groove.
As a preferred embodiment of the present utility model, the first threaded rod and the second threaded rod have opposite thread directions.
As a preferred technical scheme of the utility model, the two support rods are both connected in a sliding manner in the sliding groove.
As a preferable technical scheme of the utility model, the four grooves and the four protruding blocks are respectively and correspondingly inserted.
As a preferred embodiment of the present utility model, two of the clamping plates are located on the upper surface of the base plate.
The beneficial effects achieved by the utility model are as follows: the lithium battery pack to be welded is formed by arranging m rows and n columns of lithium batteries, the convex blocks on the fixing mechanism are inserted into the grooves of the other fixing mechanism, the fixing mechanisms are mutually connected into m rows and n columns of combinations, then the lithium batteries are sequentially placed into the fixing mechanisms, the fixing mechanisms are clamped by the clamping plates, then an external power supply is connected, the lug plates are used for welding among the lithium batteries, the battery pack is taken out after the welding is completed, the fixing mechanisms can be continuously used, if the number of the lithium batteries required by the battery pack changes, the fixing mechanisms can be spliced according to the actual number, and the lithium battery pack is very convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a top plan view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a top view of a portion of the structure of the present utility model;
fig. 4 is a perspective view of a part of the structure of the present utility model.
In the figure: 1. a main body mechanism; 11. a bottom plate; 12. a baffle; 13. a base; 2. a welding mechanism; 21. a placement groove; 22. a welder; 23. a power line; 3. a clamping mechanism; 31. a square groove; 32. a bearing; 33. a first threaded rod; 34. a second threaded rod; 35. a handle; 36. square threaded sleeve; 37. a chute; 38. a support rod; 39. a clamping plate; 4. a fixing mechanism; 41. a fixed block; 42. a cylindrical groove; 43. a through groove; 44. a groove; 45. and a bump.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1-4, the utility model provides a contact welding device for a lithium battery, which comprises a main body mechanism 1, wherein the main body mechanism 1 comprises a bottom plate 11, two sides of the upper surface of the bottom plate 11 are fixedly connected with a baffle 12, one side of the bottom plate 11 is fixedly connected with a base 13, the surface of the base 13 is provided with a welding mechanism 2, the inside of the bottom plate 11 is provided with a clamping mechanism 3, and the surface of the bottom plate 11 is provided with a plurality of fixing mechanisms 4;
The welding mechanism 2 comprises a placing groove 21, the placing groove 21 is formed in the upper surface of the base 13, a welder 22 is inserted into the placing groove 21, and the welder 22 is in telecommunication connection with the base 13 through a power line 23;
the clamping mechanism 3 comprises a square groove 31, the square groove 31 is formed in the bottom plate 11, a bearing 32 is fixedly connected to one end side surface of the inner part of the square groove 31, a first threaded rod 33 is rotatably connected to the inner part of the bearing 32, a second threaded rod 34 is fixedly connected to one end, far away from the bearing 32, of the first threaded rod 33, a handle 35 is fixedly connected to one side, far away from the first threaded rod 33, of the second threaded rod 34, square threaded sleeves 36 are respectively and threadedly connected to the outer surfaces of the first threaded rod 33 and the second threaded rod 34, supporting rods 38 are respectively and fixedly connected to the upper surfaces of the square threaded sleeves 36, clamping plates 39 are respectively and fixedly connected to the upper surfaces of the supporting rods 38, and sliding grooves 37 are formed in the upper surface of the bottom plate 11;
The fixing mechanism 4 comprises a fixing block 41, the fixing block 41 is in contact with the upper surface of the bottom plate 11, a cylindrical groove 42 is formed in the center of the upper surface of the fixing block 41, through grooves 43 are formed in the periphery of the cylindrical groove 42, two grooves 44 are formed in two adjacent side surfaces of the fixing block 41, and two protruding blocks 45 are fixedly connected to two side surfaces, away from the grooves 44, of the fixing block 41.
The square threaded sleeve 36 is slidably connected inside the square groove 31, so that the square threaded sleeve is convenient to slide, and the square threaded sleeve 36 can not rotate due to the square shape.
The first threaded rod 33 is threaded in the opposite direction to the second threaded rod 34, facilitating the movement of the two square threaded sleeves 36 towards each other.
Both struts 38 are slidably connected within the slide 37 for facilitating movement of the clamping plate 39.
The four grooves 44 and the four convex blocks 45 are respectively and correspondingly inserted and connected, so that the splicing is convenient.
Two clamping plates 39 are provided on the upper surface of the bottom plate 11 to facilitate clamping of the lithium battery pack to be welded.
Specifically, when the utility model is used, the lithium battery pack to be welded is formed by arranging m rows and n columns of lithium batteries, the corresponding number of fixing mechanisms 4 are taken out, the convex blocks 45 on one fixing mechanism 4 are inserted into the grooves 44 of the other fixing mechanism 4, the steps are repeated, the fixing mechanisms 4 are mutually connected into m rows and n columns of combinations, then the lithium batteries are sequentially placed into the cylindrical grooves 42 in the center of the fixing mechanism 4, the fixing mechanism 4 is integrally placed on the upper surface of the bottom plate 11, the handle 35 is rotated, the handle 35 drives the second threaded rod 34 to rotate, the second threaded rod 34 drives the first threaded rod 33 to rotate, the square threaded sleeves 36 on the surfaces of the first threaded rod 33 and the second threaded rod 34 are driven by threads to move towards the center, the square threaded sleeves 36 drive the supporting rods 38 to move towards the center, the clamping plates 39 clamp the fixing mechanism 4, then an external power supply is connected, the lithium batteries are welded by using lugs, the battery pack is taken out after the welding is completed, the fixing mechanism 4 can be continuously used, and the lithium battery pack can be conveniently spliced according to the quantity change of the required lithium batteries, and the practical fixing mechanism 4 is convenient.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The contact welding equipment for the lithium battery comprises a main body mechanism (1), and is characterized in that the main body mechanism (1) comprises a bottom plate (11), baffle plates (12) are fixedly connected to two sides of the upper surface of the bottom plate (11), a base (13) is fixedly connected to one side of the bottom plate (11), a welding mechanism (2) is arranged on the surface of the base (13), a clamping mechanism (3) is arranged in the bottom plate (11), and a plurality of fixing mechanisms (4) are arranged on the surface of the bottom plate (11);
The welding mechanism (2) comprises a placing groove (21), the placing groove (21) is formed in the upper surface of the base (13), a welder (22) is inserted into the placing groove (21), and the welder (22) is in telecommunication connection with the base (13) through a power line (23);
The clamping mechanism (3) comprises a square groove (31), the square groove (31) is formed in the bottom plate (11), a bearing (32) is fixedly connected to one end side surface of the inside of the square groove (31), a first threaded rod (33) is rotatably connected to the inside of the bearing (32), a second threaded rod (34) is fixedly connected to one end, far away from the bearing (32), of the first threaded rod (33), a handle (35) is fixedly connected to one side, far away from the first threaded rod (33), of the second threaded rod (34), square threaded sleeves (36) are connected to the outer surfaces of the first threaded rod (33) and the second threaded rod (34) in a threaded mode, supporting rods (38) are fixedly connected to the upper surfaces of the square threaded sleeves (36), clamping plates (39) are fixedly connected to the upper surfaces of the supporting rods (38), and sliding grooves (37) are formed in the upper surface of the bottom plate (11).
The fixing mechanism (4) comprises a fixing block (41), the fixing block (41) is in contact with the upper surface of the bottom plate (11), a cylindrical groove (42) is formed in the center of the upper surface of the fixing block (41), through grooves (43) are formed in the periphery of the cylindrical groove (42), two grooves (44) are formed in two adjacent side surfaces of the fixing block (41), and two protruding blocks (45) are fixedly connected to two side surfaces of the fixing block (41) away from the grooves (44).
2. A contact welding apparatus for lithium batteries according to claim 1, characterized in that said square threaded sleeve (36) is slidingly connected inside a square groove (31).
3. A contact welding apparatus for lithium batteries according to claim 1, characterized in that the first threaded rod (33) is counter-threaded to the second threaded rod (34).
4. A contact welding apparatus for lithium batteries according to claim 1, characterized in that both of said struts (38) are slidingly connected inside a chute (37).
5. A contact welding apparatus for lithium batteries according to claim 1, wherein four of said grooves (44) are provided in correspondence with four of said projections (45), respectively.
6. A contact welding apparatus for lithium batteries according to claim 1, characterized in that two of said clamping plates (39) are located on the upper surface of the base plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233829.3U CN221047615U (en) | 2023-08-19 | 2023-08-19 | Contact welding equipment for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233829.3U CN221047615U (en) | 2023-08-19 | 2023-08-19 | Contact welding equipment for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221047615U true CN221047615U (en) | 2024-05-31 |
Family
ID=91197989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322233829.3U Active CN221047615U (en) | 2023-08-19 | 2023-08-19 | Contact welding equipment for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221047615U (en) |
-
2023
- 2023-08-19 CN CN202322233829.3U patent/CN221047615U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |