CN206662613U - A kind of lithium ion battery tab welding positioning fixture - Google Patents
A kind of lithium ion battery tab welding positioning fixture Download PDFInfo
- Publication number
- CN206662613U CN206662613U CN201720325581.5U CN201720325581U CN206662613U CN 206662613 U CN206662613 U CN 206662613U CN 201720325581 U CN201720325581 U CN 201720325581U CN 206662613 U CN206662613 U CN 206662613U
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- China
- Prior art keywords
- groove
- lithium ion
- ion battery
- positive pole
- welding
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Abstract
A kind of lithium ion battery tab welding positioning fixture, manufactured for lithium ion battery.Positive pole ear groove, negative lug groove, battery core groove, top positioning plate is distributed with the one side of positioning fixture for welding, and soldering tip locating slot, spacing locating slot is distributed with the another side of positioning fixture for welding.The correspondence position that the battery core of lithium ion battery and positive pole ear, negative lug are respectively positioned at fixture carrier by the utility model carries out positioning welding, the size of each groove position of fixture can be adjusted according to different process design criterias, it is simple in construction, it is easy to operation, labor intensity can effectively be reduced, production efficiency and lithium ion battery cell tab welding precision are increased substantially, ensures lug location consistency, lifts the welding quality of lithium ion battery.
Description
Technical field
Technical field of lithium-ion battery is the utility model is related to, is specifically that one kind is folded for flexible packing lithium ion battery
In blade technolgy, battery pole ear positioning fixture for welding.
Background technology
At present, lithium ion battery manufacture industry, especially with flexible-packed battery lamination process manufacturer to electricity
All it is to use manual positioning operation when core carries out tab welding, high to operating personnel's technical requirements, labor intensity is big, there is one
Fixed potential safety hazard, and lug position disunity after welding, cause product appearance inconsistent, have had a strong impact on product quality.
The content of the invention
For overcome the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of lithium ion cell polar ear weldering
Positioning fixture is connect, to improve the welding quality of lithium ion battery cell lug.
For achieving the above object, positive pole ear groove, negative pole is distributed with the one side of the utility model positioning fixture for welding
Soldering tip locating slot, spacing locating slot is distributed with lug groove, battery core groove, top positioning plate, the another side of positioning fixture for welding.
One end of the battery core groove is connected with fixture carrier, and positive pole ear groove is distributed in one end of fixture carrier, negative pole
Lug groove is distributed in the other end of fixture carrier, and the top positioning plate for positioning lithium ion battery cell is located at the top of battery core groove
Portion, soldering tip locating slot are located at positive pole ear groove, the another side of negative lug groove, soldering tip locating slot, the connection of spacing locating slot.
The positive pole ear groove, the position of negative lug groove and lithium ionic cell positive pole ear, negative lug are relative to lithium
The position consistency of ion battery battery core, positive pole ear groove, negative lug groove are vertical with fixture carrier width direction, positive pole ear
Groove, the width of negative lug groove are consistent with the width of lithium ionic cell positive pole ear, negative lug, depth 1mm-2mm；Battery core
Groove lower end is groove, and the length of battery core groove is less than lithium ion battery cell length, and battery core groove depth is lithium ion battery cell shell
Body front portion thickness, the width of battery core groove are consistent with the width of lithium ion battery cell；The height of top positioning plate is less than electricity
The upper plane of core groove.
The spacing locating slot is located between positive pole ear groove, the bottom of negative lug groove and top positioning plate, and soldering tip is fixed
The width of position groove is consistent with the lower soldering tip width of welding equipment.
The utility model is compared with prior art, fixed respectively by the battery core of lithium ion battery and positive pole ear, negative lug
Position carries out positioning welding in the correspondence position of fixture carrier, can adjust each groove position of fixture according to different process design criterias
Size, it is simple in construction, it is easy to operation, labor intensity can be effectively reduced, increases substantially production efficiency and lithium ion battery cell
Tab welding precision, ensure lug location consistency, lift the welding quality of lithium ion battery.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one side.
Fig. 2 is the structural representation of the utility model another side.
Embodiment
As shown in Figure 1 and Figure 2, positive pole ear groove 2, negative lug is distributed with the one side of the utility model positioning fixture for welding
Soldering tip locating slot 6, spacing locating slot 7 is distributed with groove 3, battery core groove 4, top positioning plate 5, the another side of positioning fixture for welding.
One end of the battery core groove 4 is connected with fixture carrier 1；Positive pole ear groove 2 is distributed in one end of fixture carrier 1,
Negative lug groove 3 is distributed in the other end of fixture carrier 1, the positive pole ear groove 2, the position of negative lug groove 3 and lithium ion
Cell positive pole ear, negative lug relative to lithium ion battery cell position consistency, positive pole ear groove 2, negative lug groove 3 with
The width of fixture carrier 1 is vertical, positive pole ear groove 2, the width of negative lug groove 3 and lithium ionic cell positive pole ear, negative pole
The width of lug is consistent, so that positive pole ear, negative lug can be put into positive pole ear groove 2, are defined in negative lug groove 3, depth
For 1mm-2mm；Top positioning plate 5 for positioning lithium ion battery cell is located at the top of battery core groove 4, top positioning plate 5
Highly it is less than the upper plane of battery core groove 4；The lower end of battery core groove 4 is groove, and the length of battery core groove 4 is grown less than lithium ion battery cell
Degree, the depth of battery core groove 4 are lithium ion battery cell housing front portion thickness, the width and lithium ion battery cell of battery core groove 4
Width it is consistent, be defined by that the battery core of lithium ion battery can be put into battery core groove 4.
The soldering tip locating slot 6 is located at positive pole ear groove 2, the another side of negative lug groove 3,
The spacing locating slot 7 is located between positive pole ear groove 2, the bottom of negative lug groove 3 and top positioning plate 5, weldering
Head locating slot 6, spacing locating slot 7 connect, and the width of soldering tip locating slot 6 is consistent with the lower soldering tip width of welding equipment.
During welding, the battery core of lithium ion battery and positive pole ear are respectively positioned to battery core groove 4, the positive pole of fixture carrier 1
The correspondence position of lug groove 2, the part for now needing to weld are located in the region of spacing locating slot 7, positioning fixture for welding are placed in
Under the upper soldering tip of welding equipment, adjustment soldering tip locating slot 6 is parallel with the lower soldering tip of welding equipment and is adjacent to, and control welding equipment enters
Row anode ear welds.Weld job is carried out to negative electrode lug in the same way.
Claims (4)
- A kind of 1. lithium ion battery tab welding positioning fixture, it is characterised in that：The one side of the positioning fixture for welding is distributed with just Pole lug groove（2）, negative lug groove（3）, battery core groove（4）, top positioning plate（5）, the another side of positioning fixture for welding is distributed with Soldering tip locating slot（6）, spacing locating slot（7）.
- A kind of 2. lithium ion battery tab welding positioning fixture according to claim 1, it is characterised in that：The battery core groove （4）One end and fixture carrier（1）It is connected, positive pole ear groove（2）It is distributed in fixture carrier（1）One end, negative lug groove （3）It is distributed in fixture carrier（1）The other end, for positioning the top positioning plate of lithium ion battery cell（5）Positioned at battery core groove （4）Top, soldering tip locating slot（6）Positioned at positive pole ear groove（2）, negative lug groove（3）Another side, soldering tip locating slot（6）、 Spacing locating slot（7）Connection.
- A kind of 3. lithium ion battery tab welding positioning fixture according to claim 1, it is characterised in that：The positive pole pole Ear slot（2）, negative lug groove（3）Position and lithium ionic cell positive pole ear, negative lug relative to lithium ion battery cell Position consistency, positive pole ear groove（2）, negative lug groove（3）With fixture carrier（1）Width is vertical, positive pole ear groove （2）, negative lug groove（3）Width it is consistent with the width of lithium ionic cell positive pole ear, negative lug, depth 1mm-2mm； Battery core groove（4）Lower end is groove, battery core groove（4）Length be less than lithium ion battery cell length, battery core groove（4）Depth be lithium from Sub- battery battery core housing front portion thickness, battery core groove（4）Width it is consistent with the width of lithium ion battery cell；Top positions Plate（5）Height be less than battery core groove（4）Upper plane.
- A kind of 4. lithium ion battery tab welding positioning fixture according to claim 1, it is characterised in that：The spacing is determined Position groove（7）Positioned at positive pole ear groove（2）, negative lug groove（3）Bottom and top positioning plate（5）Between, soldering tip locating slot（6） Width it is consistent with the lower soldering tip width of welding equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325581.5U CN206662613U (en) | 2017-03-30 | 2017-03-30 | A kind of lithium ion battery tab welding positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325581.5U CN206662613U (en) | 2017-03-30 | 2017-03-30 | A kind of lithium ion battery tab welding positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662613U true CN206662613U (en) | 2017-11-24 |
Family
ID=60367323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325581.5U Expired - Fee Related CN206662613U (en) | 2017-03-30 | 2017-03-30 | A kind of lithium ion battery tab welding positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483129A (en) * | 2018-12-24 | 2019-03-19 | 北方奥钛纳米技术有限公司 | Welding auxiliary equipment |
-
2017
- 2017-03-30 CN CN201720325581.5U patent/CN206662613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483129A (en) * | 2018-12-24 | 2019-03-19 | 北方奥钛纳米技术有限公司 | Welding auxiliary equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |