CN202127056U - Fixture locating mechanism for laser welding of lug leading sheets and pole - Google Patents
Fixture locating mechanism for laser welding of lug leading sheets and pole Download PDFInfo
- Publication number
- CN202127056U CN202127056U CN2011202328154U CN201120232815U CN202127056U CN 202127056 U CN202127056 U CN 202127056U CN 2011202328154 U CN2011202328154 U CN 2011202328154U CN 201120232815 U CN201120232815 U CN 201120232815U CN 202127056 U CN202127056 U CN 202127056U
- Authority
- CN
- China
- Prior art keywords
- pole
- laser welding
- jig
- leader
- groove
- 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.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model provides a fixture locating mechanism for the laser welding of lug leading sheets and a pole, which mainly comprises a fixture cavity, a slotting pressure plate and elastic fasteners, wherein a groove which is used for locating a battery cover is arranged at the foremost end of the fixture cavity; two bosses which are used for supporting the lug leading sheets and the pole are fixed behind the groove; locating blocks are also arranged at both sides of the fixture cavity; the elastic fasteners are fixed on the locating blocks; the slotting pressure plate is arranged at the upper part of the fixture cavity and is fixed with the fixture cavity through the elastic fasteners; a laser welding groove is arranged at the front end of the slotting pressure plate; the fixture locating mechanism for the laser welding of the lug leading sheets and the pole is reasonable in structure design; the slotting pressure plate is used for tightly compressing the lug leading sheets and the pole so as to ensure the gapless cooperation between the lug leading sheets and between the lug leading sheet and the pole; the elastic fasteners save manual power and have stronger operability; and the whole fixture locating mechanism occupies small space and is simple and convenient to operate.
Description
Technical field
The utility model relates to technical field of lithium-ion battery, especially a kind of jig detent mechanism that is used for laser welding lug leader and pole.
Background technology
At present; Lithium ion battery have voltage height, specific energy high, recycle often, advantage such as memory time is long; Not only on portable electric appts, be used widely; And be widely used in big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool, especially electrokinetic cell is the main direction of present each macrocell producer development.In the production of batteries of electric automobile, battery utmost point group is a ring of most critical with being connected of pole, uses maximum laser welding that just are to use at present.But two assemblings that are soldered part are had relatively high expectations because the maximum shortcoming of laser welding is it; In welding process; If it is not enough to be soldered the flatness of face; Splash spark in the time of can causing welding, cause serious problems such as welding failure or weld defect, so the location and the chucking of workpiece just seems particularly important during laser welding.
The utility model content
The utility model technical problem to be solved is to provide a kind of jig detent mechanism that is used for laser welding lug leader and pole.
For solving the problems of the technologies described above, the technical scheme of the utility model is:
A kind of jig detent mechanism that is used for laser welding lug leader and pole; Mainly form by jig inner chamber, fluting pressing plate and elastic force clamp; Said jig inner chamber is provided with the groove that is used to locate battery cover foremost, and the groove rear is fixed with two boss that are used to support leader and battery electrode column, and said jig inner chamber both sides also are fixed with locating piece; The elastic force clamp is fixed on the said locating piece; The fluting pressing plate is positioned at jig inner chamber top, fixes through elastic force clamp and jig inner chamber, and the front end of said fluting pressing plate is provided with the laser weld groove.
Preferably, the above-mentioned jig detent mechanism that is used for laser welding lug leader and pole, said locating piece is positioned on the same horizontal line parallel with groove with boss.
Preferably, the above-mentioned jig detent mechanism that is used for laser welding lug leader and pole, the quantity of said boss is identical with the quantity of laser weld groove.
Preferably, the above-mentioned jig detent mechanism that is used for laser welding lug leader and pole, said boss quantity is two.
Preferably, the above-mentioned jig detent mechanism that is used for laser welding lug leader and pole, said laser weld groove quantity is two.
The utility model structure has following beneficial effect:
The above-mentioned jig detent mechanism that is used for laser welding lug leader and pole, reasonable in design uses the fluting pressing plate to compress lug leader and pole, guarantees between the lug leader and the lug leader cooperates with no gap between the pole; Manpower has been saved in the design of elastic force clamp, and operability is stronger, and whole jig detent mechanism takes up room little, simple to operation.
Description of drawings
Fig. 1 is the said structural representation that is used for the jig detent mechanism of laser welding lug leader and pole of the utility model;
Fig. 2 is the vertical view of the jig inner chamber of the said jig detent mechanism of the utility model;
Fig. 3 is the vertical view of the fluting pressing plate of the said jig detent mechanism of the utility model.
Among the figure: 1-jig inner chamber 2-groove 3-boss 4-locating piece
5-elastic force clamp 6-fluting pressing plate 7-laser weld groove
Embodiment
For further specifying the utility model, existing conjunction with figs. is set forth in detail:
Like Fig. 1, Fig. 2 and shown in Figure 3, the said jig detent mechanism that is used for laser welding lug leader and pole mainly is made up of jig inner chamber 1, fluting pressing plate 6 and elastic force clamp 5; Said jig inner chamber 1 is provided with the groove 2 that is used to locate battery cover foremost, and groove 2 rears are fixed with two boss 3 that are used to support leader and battery electrode column, and the cavity at boss 3 rears then is used to locate electric core utmost point group; Said jig inner chamber 1 both sides also are fixed with locating piece 4, and this locating piece 4 and said boss 3 are positioned on the same horizontal line parallel with groove 2, and elastic force clamp 5 is fixed on the said locating piece 4; Fluting pressing plate 6 is positioned at jig inner chamber 1 top, and is fixing with jig inner chamber 1 through elastic force clamp 5, an end holding clamp cavity of elastic force clamp 5; The fixing fluting of other end pressing plate 6; Make it compress following lug leader and pole, guarantee that the lug leader has enough flatnesses, the front end of said fluting pressing plate 6 is provided with two laser weld grooves 7; Push down lug leader and the pole that places jig inner chamber 1 through fluting pressing plate 6; Laser welding head injection laser beam on laser weld groove 7 welds, and in addition, pressing plate also plays the effect of protection utmost point group.
The above-mentioned course of work that is used for the jig detent mechanism of laser welding lug leader and pole is summarized as follows:
(1) with protective tapes a plurality of utmost point groups are bundled into a whole utmost point group, wherein each utmost point group has been accomplished the ultra-sonic welded of leader and lug at previous station;
(2) top with the leader of battery cover and whole utmost point group aligns; Battery cover and whole utmost point group are made the as a whole jig inner chamber 1 that places on the workbench of putting into; The rear side of whole utmost point group aligns with the rear wall of jig inner chamber 1; Battery cover is inserted in jig inner chamber 1 groove 2 foremost, and two boss 3 of jig inner chamber 1 front end support the leader and following pole of following two utmost point groups, thereby confirms the position of whole utmost point group and battery cover;
(3) push the elastic force clamp 5 of both sides aside, fluting pressing plate 6 is placed on the locating piece 4 of jig inner chamber 1 both sides, unclamp elastic force clamp 5, fluting pressing plate 6 is pushed down leader and pole by chucking automatically;
(4) the jig detent mechanism that assembles is placed on the workbench, utilize laser welding head directly over the laser weld groove 7 to accomplish the welding of lug leader and pole smoothly.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (5)
1. jig detent mechanism that is used for laser welding lug leader and pole; It is characterized in that: mainly form by jig inner chamber, fluting pressing plate and elastic force clamp; Said jig inner chamber is provided with the groove that is used to locate battery cover foremost, and the groove rear is fixed with two boss that are used to support leader and battery electrode column, and said jig inner chamber both sides also are fixed with locating piece; The elastic force clamp is fixed on the said locating piece; The fluting pressing plate is positioned at jig inner chamber top, fixes through elastic force clamp and jig inner chamber, and the front end of said fluting pressing plate is provided with the laser weld groove.
2. the jig detent mechanism that is used for laser welding lug leader and pole according to claim 1 is characterized in that: said locating piece is positioned on the same horizontal line parallel with groove with boss.
3. the jig detent mechanism that is used for laser welding lug leader and pole according to claim 1 is characterized in that: the quantity of said boss is identical with the quantity of laser weld groove.
4. according to claim 1 or the 2 or 3 described jig detent mechanisms that are used for laser welding lug leader and pole, it is characterized in that: said boss quantity is two.
5. according to claim 1 or the 3 described jig detent mechanisms that are used for laser welding lug leader and pole, it is characterized in that: said laser weld groove quantity is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202328154U CN202127056U (en) | 2011-07-04 | 2011-07-04 | Fixture locating mechanism for laser welding of lug leading sheets and pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202328154U CN202127056U (en) | 2011-07-04 | 2011-07-04 | Fixture locating mechanism for laser welding of lug leading sheets and pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127056U true CN202127056U (en) | 2012-01-25 |
Family
ID=45490119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202328154U Expired - Lifetime CN202127056U (en) | 2011-07-04 | 2011-07-04 | Fixture locating mechanism for laser welding of lug leading sheets and pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202127056U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756217A (en) * | 2012-07-10 | 2012-10-31 | 新疆雪峰科技(集团)股份有限公司 | Electronic detonator wire laser welding clamp and using method thereof |
| CN105355829A (en) * | 2015-10-13 | 2016-02-24 | 浙江超威创元实业有限公司 | Battery pinboard and pinboard welding fixture |
| CN105643083A (en) * | 2014-11-10 | 2016-06-08 | 中国电子科技集团公司第十八研究所 | Welding method for pole lug and pole rod of high-power lithium ion battery |
| CN114122634A (en) * | 2021-12-21 | 2022-03-01 | 北海锂能新材料科技有限公司 | Defective tab welding structure of soft-pack power lithium battery |
-
2011
- 2011-07-04 CN CN2011202328154U patent/CN202127056U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756217A (en) * | 2012-07-10 | 2012-10-31 | 新疆雪峰科技(集团)股份有限公司 | Electronic detonator wire laser welding clamp and using method thereof |
| CN102756217B (en) * | 2012-07-10 | 2014-11-26 | 新疆雪峰科技(集团)股份有限公司 | Electronic detonator wire laser welding clamp and using method thereof |
| CN105643083A (en) * | 2014-11-10 | 2016-06-08 | 中国电子科技集团公司第十八研究所 | Welding method for pole lug and pole rod of high-power lithium ion battery |
| CN105643083B (en) * | 2014-11-10 | 2019-05-07 | 中国电子科技集团公司第十八研究所 | Welding method for tabs and poles of high-power lithium-ion batteries |
| CN105355829A (en) * | 2015-10-13 | 2016-02-24 | 浙江超威创元实业有限公司 | Battery pinboard and pinboard welding fixture |
| CN114122634A (en) * | 2021-12-21 | 2022-03-01 | 北海锂能新材料科技有限公司 | Defective tab welding structure of soft-pack power lithium battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |
|
| CX01 | Expiry of patent term |