CN206415447U - A kind of lug apparatus for shaping of the full lug battery core of cylindrical battery - Google Patents
A kind of lug apparatus for shaping of the full lug battery core of cylindrical battery Download PDFInfo
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- CN206415447U CN206415447U CN201621401288.4U CN201621401288U CN206415447U CN 206415447 U CN206415447 U CN 206415447U CN 201621401288 U CN201621401288 U CN 201621401288U CN 206415447 U CN206415447 U CN 206415447U
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- bar shaped
- lug
- shaped key
- shaping
- keeper
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- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a kind of lug apparatus for shaping of the full lug battery core of cylindrical battery, including base and shaping component, the shaping component includes multiple bar shaped keys and elastic device, the base includes base body and the first keeper, first keeper is fixed on base body, on the base body the multiple and one-to-one bar shaped key locating slot of the bar shaped key is circumferentially provided with along the first keeper, the bar shaped key is arranged at bar shaped key locating slot by support of elastic device, the bar shaped key is set to form multiple inclined-planes to seating depression, the plurality of inclined-plane is in array distribution by round dot of the first keeper.The utility model makes to make lug its Impact direction in shaping stress be the central point along inclined-plane array using the inclined-plane of bar shaped key, so that lug reviewing direction is consistent, the flatness of lug and the reliability of welding are improved, makes tab welding process without rosin joint, reduce conductive internal resistance and excessively stream temperature rise；Avoid the bad phenomenons such as lug rosin joint, fried point.
Description
Technical field
The utility model is related to technical field of lithium-ion battery, and in particular to a kind of full lug battery core of cylindrical battery
Lug apparatus for shaping.
Background technology
As electric automobile, energy storage industry are greatly developed, Large Copacity, the research and development of long-life lithium ion battery are closed
Note.Cylindrical battery is used in electric car with its excellent security performance, heat dispersion, long-life etc., and in cylindrical battery
Welding procedure is always a big big problem of influence cylindrical battery conduction, temperature rise in production process.
Therefore, in order to ensure in the reliability welded, existing cylindrical battery production process, often using some battery pole ears
Apparatus for shaping shaping is carried out to the lug of battery.Such as Chinese patent, the patent No. 201520893147.8, patent name is cylinder
The cell polar ear shaping tooling of the full tab welding of battery, discloses a kind of cell polar ear shaping work of the full tab welding of cylindrical battery
Dress, it includes cell apparatus groove, two fixtures and drive device, and battery standing groove is used to place the battery core that winding is completed；One
The fixture is arranged at the side of the battery standing groove, and another described fixture is actively arranged at the battery standing groove
The groove with the lug cooperation of battery core is provided with opposite side, the relative end face of two fixtures, in the groove of the groove
Bottom is provided with projection；The drive device is used to make two fixtures move along relative direction and phase negative side.
But the lug reshaping clamp in above-mentioned patent document is rice word groove Integral die, rice word groove face is put down with bottom
OK, when external force is extruded, lug reviewing direction is inconsistent and to be easily caused gap between two panels lug big, in welding process intermediate gap
General goal is also easy to produce welding rosin joint, fried point, makes to lead not enough welding pulling force, conduction internal resistance and excessively stream temperature rise increase.
Utility model content
In order to overcome the shortcomings of that above-mentioned prior art is present, main purpose of the present utility model is that providing one kind can carry
High lug flatness is so as to ensure the lug apparatus for shaping of the full lug battery core of cylindrical battery of soldering reliability.
To achieve these goals, the utility model specifically uses following technical scheme：
The utility model provides a kind of lug apparatus for shaping of the full lug battery core of cylindrical battery, including base and shaping group
Part, the shaping component forms the inclined-plane of multiple indents, the multiple one dot matrixes distribution of inclined-plane correspondence to seating depression.
Preferably, the shaping component includes multiple bar shaped keys, the multiple one dot matrixes distribution of bar shaped key correspondence
Form the multiple inclined-plane.
Preferably, the base includes being provided with the multiple and bar shaped key on base body, the base body one by one
Corresponding bar shaped key locating slot, the bar shaped key is arranged at the bar shaped key locating slot.
Preferably, the base also includes the first keeper, and the base body is additionally provided with the first positioning hole, and described the
One positioning hole is arranged at the central point of the multiple bar shaped key locating slot array arrangement, and first keeper is arranged at described
One positioning hole, and first keeper is circumferentially provided with annular positioning groove, one end of the bar shaped key is provided with first and determines
Position is raised；When bar shaped key is installed on the bar shaped key locating slot, first positioning convex is arranged at the annular positioning groove.
Preferably, in addition to hollow cover plate, the cover plate is fixedly connected with the base body, and the cover plate is set
Limited location groove, the other end of the bar shaped key is provided with the second positioning convex；When bar shaped key is installed on the bar shaped key locating slot
When, second positioning convex is arranged at the stopper slot.
Preferably, the shaping component also include with the one-to-one multiple elastic devices of the multiple bar shaped key, it is described
Elastic device is arranged at the one end of the bar shaped key locating slot away from first positioning hole, and one end of the elastic device with
The bar shaped key connection, the other end of the elastic device is arranged in the bar shaped key locating slot and connected with the base body
Connect.
Preferably, the one end of the bar shaped key away from first positioning hole is provided with the second positioning hole, the bar shaped key
The one end of locating slot away from first positioning hole is provided with the 3rd positioning hole, and one end of the elastic device sets described second
Positioning hole is simultaneously connected with the bar shaped key, the other end of the elastic device set the 3rd positioning hole and with the base sheet
Body is connected.
Preferably, the base also includes the second keeper, and second keeper is integrated with first keeper
Shaping, second keeper is used to fix core, and the bar shaped key is using second keeper as center of circle array distribution.
Preferably, the bar shaped key is provided with six.
Lug apparatus for shaping of the present utility model includes base and shaping component, and the shaping component is formed to seating depression
The inclined-plane of multiple indents, the multiple one dot matrixes distribution of inclined-plane correspondence.
Compared to prior art, the utility model makes shaping component form the inclined-planes of multiple indents to seating depression, and
Multiple one dot matrixes distribution of inclined-plane correspondence.Make lug its Impact direction in shaping stress equal using the inclined-plane of shaping component
It is the central point along inclined-plane array so that lug reviewing direction is consistent, improves the flatness of lug, protects the reliable of welding
Property, make tab welding process without rosin joint, reduce conductive internal resistance and excessively stream temperature rise；Lug reviewing direction after shaping is avoided to differ
Cause so as to bad phenomenons such as the big caused rosin joint in lug gap, fried points.
Brief description of the drawings
Fig. 1 is the front view of the lug apparatus for shaping of the utility model embodiment；
Fig. 2 is the sectional view of line D-D in Fig. 1；
Fig. 3 is the top view of the lug apparatus for shaping of the utility model embodiment；
Fig. 4 is the lug apparatus for shaping use state figure of utility model embodiment；
In figure, A, battery core；B, battery core limited block；C, apparatus for shaping；1st, base；11st, base body；111st, the first positioning
Hole；112nd, bar shaped key locating slot；1121st, the 3rd positioning hole；113rd, the first bolt hole；12nd, the first keeper；13rd, the second positioning
Part；121st, annular positioning groove；21st, bar shaped key；211st, the second positioning hole；212nd, the first positioning convex；213rd, the second positioning convex；
22nd, elastic device；3rd, cover plate；31st, stopper slot；32nd, the second screwed hole.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, the utility model provides a kind of lug apparatus for shaping of the full lug battery core of cylindrical battery, including base
1st, shaping component and hollow cover plate 3.Base 1 is fixedly connected with cover plate 3, and shaping component is arranged between base 1 and cover plate 3.
And shaping component forms the inclined-plane of multiple indents, the plurality of one dot matrixes distribution of inclined-plane correspondence to the depression of base 1.
As shown in Figure 2 and Figure 3, shaping component includes multiple bar shaped keys 21.Base 1 is positioned including base body 11 and first
Part 12, base body 11 is provided with the first bolt hole 113, the first positioning hole 111 and multiple corresponded respectively with bar shaped key 21
Bar shaped key locating slot 112.First positioning hole 111 is arranged at the central point of multiple array arrangements of bar shaped key locating slot 112.First
Keeper 12 is arranged in the first positioning hole 111, and first keeper 12 is circumferentially provided with annular positioning groove 121.Cover plate 3 is set
Be equipped with one-to-one second screwed hole 32 of the first bolt hole 113, and cover plate 3 is provided with stopper slot 31.The one of bar shaped key 21
End is provided with the first positioning convex 212, and the other end of bar shaped key 21 is provided with the second positioning convex 213.When bar shaped key 21 is tilted
When being installed on bar shaped key locating slot 112, the first positioning convex 212 is arranged at annular positioning groove 121, and the second positioning convex 212 is set
Stopper slot 31 is placed in, cover plate 3 and base body 11 pass through the first bolt hole 113, the bolt connection of the second screwed hole 32.In this implementation
In example, bar shaped key 21 is provided with six.
In order to not influence battery roll core lug shaping depth, shaping component also includes to be corresponded with bar shaped key 21 respectively
Elastic device 22.The one end of bar shaped key 21 away from the first positioning hole 111 is provided with the second positioning hole 211, bar shaped key locating slot
112 one end away from the first positioning hole 111 are provided with the 3rd positioning hole 1121.One end of elastic device 22 is arranged at the 3rd positioning
Hole 1121 is simultaneously connected with base body 11, the other end of elastic device 22 be arranged in the second positioning hole 211 and with bar shaped key 21
Connection.In the present embodiment, elastic device 22 is set to spring.
In the present embodiment, in order to be easy to fix core in lug shaping, the second keeper 13 is additionally provided with, second determines
Position part 13 is formed in one with the first keeper 12.When apparatus for shaping is to lug shaping, core suit can be placed in second and determined
Position part 13, to facilitate fixation.
The use state of lug apparatus for shaping is as shown in figure 4, wherein, A is battery core, and B is battery core limited block, and C fills for shaping
Put.When to lug shaping, two apparatus for shaping C of driving are moved along relative direction, battery core A are compressed, the lug of battery core 1
Fallen down under apparatus for shaping C squeezing action towards centre and extrude welding position, so as to complete the shaping to lug.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (9)
1. a kind of lug apparatus for shaping of the full lug battery core of cylindrical battery, it is characterised in that described including base and shaping component
Shaping component forms the inclined-plane of multiple indents, the multiple one dot matrixes distribution of inclined-plane correspondence to the seating depression.
2. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 1, it is characterised in that the shaping
Component includes multiple bar shaped keys, and one dot matrixes of the multiple bar shaped key correspondence are distributed to form the multiple inclined-plane.
3. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 2, it is characterised in that the base
Including base body, the multiple and one-to-one bar shaped key locating slot of the bar shaped key is provided with the base body, it is described
Bar shaped key is arranged at the bar shaped key locating slot.
4. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 3, it is characterised in that the base
Also include the first keeper, the base body is additionally provided with the first positioning hole, and first positioning hole is arranged at the multiple
The central point of bar shaped key locating slot array arrangement, first keeper is arranged at first positioning hole, and described first determines
Position part is circumferentially provided with annular positioning groove, and one end of the bar shaped key is provided with the first positioning convex；When bar shaped key is installed on
During the bar shaped key locating slot, first positioning convex is arranged at the annular positioning groove.
5. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 4, it is characterised in that in also including
Empty cover plate, the cover plate is fixedly connected with the base body, and the cover plate is provided with stopper slot, the bar shaped key it is another
One end is provided with the second positioning convex；When bar shaped key is installed on the bar shaped key locating slot, second positioning convex is set
In the stopper slot.
6. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 4 or 5, it is characterised in that described
Shaping component also includes being arranged at the bar with the one-to-one multiple elastic devices of the multiple bar shaped key, the elastic device
The one end of shape key locating slot away from first positioning hole, and one end of the elastic device is connected with the bar shaped key, it is described
The other end of elastic device is arranged in the bar shaped key locating slot and is connected with the base body.
7. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 6, it is characterised in that the bar shaped
The one end of key away from first positioning hole is provided with the second positioning hole, and the bar shaped key locating slot is away from first positioning hole
One end be provided with the 3rd positioning hole, one end of the elastic device sets second positioning hole simultaneously to connect with the bar shaped key
Connect, the other end of the elastic device sets the 3rd positioning hole and is connected with the base body.
8. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 4, it is characterised in that the base
Also include the second keeper, second keeper is formed in one with first keeper, and second keeper is used for
Fixed core, the bar shaped key is using second keeper as center of circle array distribution.
9. the lug apparatus for shaping of the full lug battery core of cylindrical battery according to claim 2 to 5 any of which, its feature
It is, the bar shaped key is provided with six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401288.4U CN206415447U (en) | 2016-12-20 | 2016-12-20 | A kind of lug apparatus for shaping of the full lug battery core of cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401288.4U CN206415447U (en) | 2016-12-20 | 2016-12-20 | A kind of lug apparatus for shaping of the full lug battery core of cylindrical battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206415447U true CN206415447U (en) | 2017-08-18 |
Family
ID=59575555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401288.4U Active CN206415447U (en) | 2016-12-20 | 2016-12-20 | A kind of lug apparatus for shaping of the full lug battery core of cylindrical battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206415447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711397A (en) * | 2017-01-06 | 2017-05-24 | 珠海格力智能装备有限公司 | Lug bending structure and battery cell reshaping device with lug bending structure |
| CN113560369A (en) * | 2021-07-15 | 2021-10-29 | 宁波久鼎新能源科技有限公司 | Electrode lug flattening method for full-electrode-lug cylindrical lithium battery |
| CN115476039A (en) * | 2022-10-21 | 2022-12-16 | 航天锂电科技(江苏)有限公司 | Welding equipment for processing full-lug large-column battery |
-
2016
- 2016-12-20 CN CN201621401288.4U patent/CN206415447U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711397A (en) * | 2017-01-06 | 2017-05-24 | 珠海格力智能装备有限公司 | Lug bending structure and battery cell reshaping device with lug bending structure |
| CN113560369A (en) * | 2021-07-15 | 2021-10-29 | 宁波久鼎新能源科技有限公司 | Electrode lug flattening method for full-electrode-lug cylindrical lithium battery |
| CN113560369B (en) * | 2021-07-15 | 2023-03-28 | 宁波久钜智能装备有限公司 | Electrode lug flattening method for full-electrode-lug cylindrical lithium battery |
| CN115476039A (en) * | 2022-10-21 | 2022-12-16 | 航天锂电科技(江苏)有限公司 | Welding equipment for processing full-lug large-column battery |
| CN115476039B (en) * | 2022-10-21 | 2023-09-19 | 航天锂电科技(江苏)有限公司 | Welding equipment for processing full-lug large-cylinder battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Chengming Inventor after: Cai Huiqun Inventor after: Liu Xuexin Inventor after: Chen Guiping Inventor after: Jiang Haihong Inventor before: Yuan Chengming Inventor before: Cai Huiqun Inventor before: Liu Xuexin Inventor before: Chen Guiping Inventor before: Jiang Haihong |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Guangdong city of Zhuhai province Jida Road No. 56 Building 2 Huajing Les Loges Du Park Hotel Patentee after: Zhuhai silver dragon new energy Limited by Share Ltd. Address before: 519000 Guangdong city of Zhuhai province Jida Road No. 56 Building 2 Huajing Les Loges Du Park Hotel Patentee before: Zhuhai Yinlong New Energy Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 519000 Guangdong province Zhuhai City Sanzao town Jinwan District Jinhu Road No. 16 Patentee after: YINLONG ENERGY Co.,Ltd. Address before: 519000 Guangdong city of Zhuhai province Jida Road No. 56 Building 2 Huajing Les Loges Du Park Hotel Patentee before: Zhuhai silver dragon new energy Limited by Share Ltd. |