CN210024273U - Ultrasonic tab welding tool for lithium ion battery - Google Patents
Ultrasonic tab welding tool for lithium ion battery Download PDFInfo
- Publication number
- CN210024273U CN210024273U CN201920637480.0U CN201920637480U CN210024273U CN 210024273 U CN210024273 U CN 210024273U CN 201920637480 U CN201920637480 U CN 201920637480U CN 210024273 U CN210024273 U CN 210024273U
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- CN
- China
- Prior art keywords
- welding
- ultrasonic
- platform
- support
- lithium ion
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- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 74
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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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- Battery Electrode And Active Subsutance (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model belongs to the technical field of lithium cell processing, especially, relate to a lithium ion battery ultrasonic wave utmost point ear welding frock. An ultrasonic welding device is fixed at the upper end of the welding support platform, an equipment storage tank is arranged at the lower end of the welding support platform, an ultrasonic controller is arranged in the equipment storage tank, and the ultrasonic controller is connected with the tail of the ultrasonic welding device; welding supporting platform's right side semicircle edge be fixed with the welding pad platform, and welding supporting platform's right-hand member outside lower extreme is provided with extends semi-circular supporting edge, extends semi-circular supporting edge activity and is provided with the work piece centre gripping support, the upper end of work piece centre gripping support is connected with several soft battery fixed platform through the rotation axis. The tooling clamp for the lithium ion battery ultrasonic metal spot welding glued tab can conveniently control the tab welding position and the gap distance between the tab welding position and a pole piece, can effectively avoid errors caused by manual and visual deviations, and ensures the tab center distance of a battery cell and the tab glue height consistency.
Description
Technical Field
The utility model belongs to the technical field of lithium cell processing, especially, relate to a lithium ion battery ultrasonic wave utmost point ear welding frock.
Background
The soft package lithium ion battery has the advantages of flexible design, light weight, large capacity, small internal resistance, good safety performance and the like. The flexible package battery has the outstanding advantages of customizable shape and size and light weight, so that the flexible package battery can be applied to various fields. In the manufacturing process of the flexible package lithium ion battery, an ultrasonic welding machine is needed to weld the positive and negative pole lugs with glue, because the design requirements of the central distance of the lugs of the battery are different, and the design width of the lugs is different according to different application fields, various factors exist in the lug welding process, such as inconsistent central distance of the lugs, inconsistent height of the positive and negative lugs of the battery core, uneven lug glue positions and the like possibly caused by visual errors depending on manual operation; further influencing the sealing effect of the top of the battery core, and causing the subsequent unsafety phenomena of liquid leakage and the like of the battery; and possibly, because the center distance of the lugs is different, the cells in the same batch are difficult to achieve the consistent appearance in size, and the subsequent pack assembling process is influenced.
Based on the reasons, the tool clamp for the ultrasonic metal spot welding glued tab of the lithium ion battery, which can conveniently control the welding position of the glued tab, the gap distance between the glued tab and the pole piece, effectively avoid errors caused by manual and visual deviations, and ensure the center distance of the tab of the battery core and the height consistency of the tab glue, is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's lithium ion battery ultrasonic wave utmost point ear welding frock, it can conveniently control utmost point ear welding position, with pole piece clearance distance, can effectively avoid because of the error that manual and visual deviation brought, and guarantee the utmost point ear centre-to-centre spacing of electric core and utmost point ear glue the lithium ion battery ultrasonic wave metal spot welding of high uniformity and take gluey frock clamp for utmost point ear.
In order to achieve the above object, the utility model adopts the following technical scheme: the welding device comprises a welding support platform, an ultrasonic welding device, an equipment storage tank, an ultrasonic controller, a welding pad table, an expanded semicircular support edge, a workpiece clamping support, a rotating shaft and a soft battery fixing platform; an ultrasonic welding device is fixed at the upper end of the welding support platform, an equipment storage tank is arranged at the lower end of the welding support platform, an ultrasonic controller is arranged in the equipment storage tank, and the ultrasonic controller is connected with the tail of the ultrasonic welding device; welding supporting platform's right side semicircle edge be fixed with the welding pad platform, and welding supporting platform's right-hand member outside lower extreme is provided with extends semi-circular supporting edge, extends semi-circular supporting edge activity laminating and has the work piece centre gripping support, the upper end of work piece centre gripping support is connected with several soft battery fixed platform through the rotation axis.
Preferably, the surface of the soft battery fixing platform is provided with a pair of soft battery fixing clamping pieces, the left side wall of the front end of the soft battery fixing platform is connected with a swing support through a rotating shaft, and the inner side of the swing support is connected with a pole piece clamp.
Preferably, the swing angle of the swing support is minus degree, the swing support is vertical to the upper surface of the soft battery fixing platform in the initial state, and the swing support is vertical and horizontal to the soft battery fixing platform in the welding state.
Preferably, the arc-shaped structure of the workpiece clamping support keeps the same bending radian as the expanded semicircular supporting edge.
Preferably, the length of the pole piece clamp is half of the short side of the soft battery fixing platform.
After the structure is adopted, the utility model discloses beneficial effect does: a lithium ion battery ultrasonic wave utmost point ear welding frock, it can conveniently control utmost point ear welding position, with pole piece clearance distance, can effectively avoid because of the error that manual and vision deviation brought, and guarantee the utmost point ear centre-to-centre spacing of electric core and utmost point ear glue high uniformity's lithium ion battery ultrasonic wave metal spot welding area glue frock clamp for utmost point ear. The utility model has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the workpiece holding bracket 7 of the present invention.
Fig. 4 is a schematic view of the soft battery fixing platform 9 of the present invention.
Description of reference numerals:
the welding device comprises a welding support platform 1, an ultrasonic welding device 2, an equipment storage tank 3, an ultrasonic controller 4, a welding pad table 5, an expanded semicircular support edge 6, a workpiece clamping support 7, a rotating shaft 8, a soft battery fixing platform 9, a soft battery fixing clamping piece 10, a swinging support 11 and a pole piece clamp 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the welding device comprises a welding support platform 1, an ultrasonic welding device 2, an equipment storage tank 3, an ultrasonic controller 4, a welding pad table 5, an expanded semicircular support edge 6, a workpiece clamping support 7, a rotating shaft 8 and a soft battery fixing platform 9; an ultrasonic welder 2 is fixed at the upper end of the welding support platform 1, an equipment storage tank 3 is arranged at the lower end of the welding support platform 1, an ultrasonic controller 4 is arranged in the equipment storage tank 3, and the ultrasonic controller 4 is connected with the tail of the ultrasonic welder 2; welding supporting platform 1's right side semicircle edge be fixed with welding pad platform 5, and welding supporting platform 1's right-hand member outside lower extreme is provided with extends semi-circular supporting edge 6, extends the activity laminating on semi-circular supporting edge 6 and has work piece clamping support 7, the upper end of work piece clamping support 7 is connected with several soft battery fixed platform 9 through rotation axis 8.
The surface of the soft battery fixing platform 9 is provided with a pair of soft battery fixing clamping pieces 10, the left side wall of the front end of the soft battery fixing platform 9 is connected with a swinging support 11 through a rotating shaft, and the inner side of the swinging support 11 is connected with a pole piece clamp 12; the swing angle of the swing bracket 11 is 0-90 degrees, the swing bracket 11 is vertical to the upper surface of the soft battery fixing platform 9 in an initial state, and the swing bracket 11 is vertical and horizontal to the soft battery fixing platform 9 in a welding state; the arc-shaped structure of the workpiece clamping bracket 7 keeps the same bending radian as the expanded semicircular supporting edge 6; the length of the pole piece clamp 12 is half of the short side of the soft battery fixing platform 9.
The working principle of the specific embodiment is as follows: the method comprises the steps of firstly clamping a soft battery on the upper surface of a soft battery fixing platform 9 manually, positioning and fixing through a soft battery fixing clamping piece 10, meanwhile, inserting a lug in the middle of a pole piece clamp 12, adjusting the length, only enabling a workpiece clamping support 7 to be tightly attached to an expanded semicircular supporting edge 6 in a welding stage, then upwards overturning the soft battery fixing platform 9 to be clamped with a welding pad table 5, forwards overturning a swinging support 11 to be horizontal, enabling the lug to be attached to a soft battery pole piece, finally matching a welding head of an ultrasonic welding device 2 with the welding pad table 5 to weld the lug, finally outwards overturning the soft battery fixing platform 9, pushing the workpiece clamping support 7 to the right to replace the next soft battery fixing platform 9, and sequentially and circularly and continuously welding.
After adopting above-mentioned structure, this embodiment beneficial effect does: the tooling clamp for the lithium ion battery ultrasonic metal spot welding glued tab can conveniently control the tab welding position and the gap distance between the tab welding position and a pole piece, can effectively avoid errors caused by manual and visual deviations, and ensures the tab center distance of a battery cell and the tab glue height consistency.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a lithium ion battery ultrasonic wave utmost point ear welding frock which characterized in that: the welding device comprises a welding support platform (1), an ultrasonic welding device (2), an equipment storage tank (3), an ultrasonic controller (4), a welding pad table (5), an expanded semicircular support edge (6), a workpiece clamping support (7), a rotating shaft (8) and a soft battery fixing platform (9); an ultrasonic welder (2) is fixed at the upper end of the welding support platform (1), an equipment storage tank (3) is arranged at the lower end of the welding support platform (1), an ultrasonic controller (4) is arranged inside the equipment storage tank (3), and the ultrasonic controller (4) is connected with the tail of the ultrasonic welder (2); welding support platform (1) right side semicircle edge in the middle of be fixed with welding pad platform (5), and welding support platform (1) right-hand member outside lower extreme is provided with and extends semi-circular support limit (6), extend the activity laminating on semi-circular support limit (6) and have work piece centre gripping support (7), the upper end of work piece centre gripping support (7) is connected with several soft battery fixed platform (9) through rotation axis (8).
2. The lithium ion battery ultrasonic tab welding tool according to claim 1, characterized in that: the surface of soft battery fixing platform (9) be provided with a pair of soft battery fixing clamping piece (10), and the front end left side wall of soft battery fixing platform (9) is connected with swing bracket (11) through the rotation axis, swing bracket (11) inboard is connected with pole piece anchor clamps (12).
3. The lithium ion battery ultrasonic tab welding tool according to claim 2, characterized in that: the swing angle of the swing support (11) is 0-90 degrees, the swing support (11) is vertical to the upper surface of the soft battery fixing platform (9) in an initial state, and the swing support (11) is vertical and horizontal to the soft battery fixing platform (9) in a welding state.
4. The lithium ion battery ultrasonic tab welding tool according to claim 1, characterized in that: the arc-shaped structure of the workpiece clamping support (7) has the same bending radian as the expanded semicircular supporting edge (6).
5. The lithium ion battery ultrasonic tab welding tool according to claim 2, characterized in that: the length of the pole piece clamp (12) is half of the short side of the soft battery fixing platform (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637480.0U CN210024273U (en) | 2019-05-06 | 2019-05-06 | Ultrasonic tab welding tool for lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637480.0U CN210024273U (en) | 2019-05-06 | 2019-05-06 | Ultrasonic tab welding tool for lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210024273U true CN210024273U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637480.0U Expired - Fee Related CN210024273U (en) | 2019-05-06 | 2019-05-06 | Ultrasonic tab welding tool for lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210024273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708020A (en) * | 2021-08-24 | 2021-11-26 | 湖北亿纬动力有限公司 | Vibration reduction method for tab welding and clamping tool |
-
2019
- 2019-05-06 CN CN201920637480.0U patent/CN210024273U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708020A (en) * | 2021-08-24 | 2021-11-26 | 湖北亿纬动力有限公司 | Vibration reduction method for tab welding and clamping tool |
| CN113708020B (en) * | 2021-08-24 | 2023-05-05 | 湖北亿纬动力有限公司 | Vibration reduction method for tab welding and clamping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201119 Address after: 337000 3rd floor, economic and trade building, Yuejin Village, Anyuan Town, Anyuan District, Pingxiang City, Jiangxi Province Patentee after: Jiangxi Ningyu lithium battery manufacturing Co., Ltd Address before: Room 1209, 12 / F, Anyuan business center, Anyuan District, Pingxiang City, Jiangxi Province Patentee before: Pingxiang Qing'an lithium sulfur Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |