CN205985163U - Connecting assembly for battery tab and cover plate - Google Patents
Connecting assembly for battery tab and cover plate Download PDFInfo
- Publication number
- CN205985163U CN205985163U CN201620945702.1U CN201620945702U CN205985163U CN 205985163 U CN205985163 U CN 205985163U CN 201620945702 U CN201620945702 U CN 201620945702U CN 205985163 U CN205985163 U CN 205985163U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- tabletting
- pole ear
- coupling assembly
- battery pole
- 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.)
- Withdrawn - After Issue
Links
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a coupling assembling of battery tab and apron, relates to battery technical field, including holder, fixing piece and utmost point ear group, holder and fixing piece fixed connection, be equipped with the preforming that is used for winding, extrudeing utmost point ear group on the holder. The retainer of the connecting component is provided with the pressing sheet, the pole lug group is wound on the pressing sheet and extruded between the pressing sheet and the fixing piece, so that the non-welding communication between the pole lug and the cover plate is realized, and the current circulation of the battery is increased; the electrode lug can be recycled without being welded, the production cost is reduced, and the production efficiency is improved.
Description
Technical field
This utility model is related to cell art, more particularly relates to the coupling assembly of a kind of battery pole ear and cover plate.
Background technology
The electrokinetic cell of existing use generally comprises housing, cover plate assembly, battery core, positive and negative lug and positive/negative plate.Battery core
Rush electricity many times and to discharge be effectively to connect realization, pole piece and riveting by lug in rivet on cover plate, independent pole piece, core
The connection of the connection, pole piece and lug of nail is all completed by welding.But, the effective width when between pole piece and rivet, lug
Degree and thickness one timing, welding can reduce the effective area of current flowing, so that current flowing amount is reduced, and temperature and resistance increase,
It is also possible to lug superheating phenomenon occurs.On producing, not only production cost is higher for this battery, be also difficult to guarantee lug and
The concordance producing in the connection producing line of pole piece.In addition, welding after lug and pole piece reclaim after be difficult to directly recycling.
Utility model content
Technical problem to be solved in the utility model is to provide the coupling assembly of a kind of battery pole ear and cover plate, solves
Prior welding mode connects the problem making that amount of battery current amount reduces, resistance increases.
Technical problem to be solved in the utility model employs the following technical solutions to realize.
The coupling assembly of a kind of battery pole ear and cover plate, includes retainer, retaining piece and lug group, described retainer with consolidate
Gripping member is fixedly connected, and described retainer is equipped with the tabletting for being wound around, extruding lug group.
Further, the cover plate of described retainer has manhole, described retaining piece is inverted T-type structure, retaining piece is worn
Cross the manhole on retainer cover plate, the two interference fit.
Further, one end of described tabletting is axle shape structure, and the other end is rectangular configuration；One end of described retainer has
For the manhole with bit pressing shaft shape respective outer side edges, the other end has for coordinating rectangular through-hole with tabletting rectangular configuration.
Further, described tabletting has the rectangular through-hole for being wound around lug group.
Further, on described tabletting, the quantity of rectangular through-hole is 3.
Further, described lug group successively from bottom to top, from top to bottom, from bottom to top pass through tabletting 3 rectangular through-hole,
Its end is pressed between tabletting and retaining piece.
Further, the gap of the lower surface of the upper surface of described tabletting and retaining piece is much smaller than the gross thickness of lug.
Further, the material of described tabletting is politef.
Further, described retaining piece is rivet.
The beneficial effects of the utility model are：Equipped with tabletting on the retainer of this coupling assembly, lug group is wrapped in tabletting
Above, it is squeezed between tabletting and retaining piece it is achieved that the non-solder between lug and cover plate connects, thus increasing the electric current of battery
Circulation；Use can be reclaimed without soldering lug, and reduce production cost, improve production efficiency.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is retainer structural representation；
Fig. 3 is tabletting structure schematic diagram.
Wherein, 1- shell, 2- cover plate, 3- insulator, 4- welding aluminum sheets, 5- retaining piece, 6- retainer, 7- battery core, 8- presses
Piece, 9- lug group.
Specific embodiment
In order that technological means of the present utility model, creation characteristic, reached purpose and effect are easy to understand, tie below
Conjunction is specifically illustrating, and this utility model is expanded on further.
As shown in 1, Fig. 2, Fig. 3, the coupling assembly of a kind of battery pole ear and cover plate, including retainer 6, retaining piece 5 and pole
Ear group 9.Manhole is had, described retaining piece 5 is inverted T-type structure, retaining piece 5 passes through and keeps on the cover plate of described retainer 6
Manhole on frame 6 cover plate, the two interference fit, is fixed together.Preferably, described retaining piece 5 is rivet.Described
Tabletting 8 for being wound around, extruding lug group 9 is equipped with retainer 6, one end of described tabletting 8 is axle shape structure, and the other end is
Rectangular configuration；One end of described retainer 6 has for the manhole with the axle shape respective outer side edges of tabletting 8, and the other end has
Coordinate rectangular through-hole for the rectangular configuration with tabletting 8.Tabletting 8 under the cooperation of retainer 6 and tabletting 8 structure, after assembling
Lose degree of freedom.
Rectangular through-hole for being wound around lug group 9 is had on described tabletting 8, on described tabletting 8, the quantity of rectangular through-hole is
3, described lug group 9 successively from bottom to top, from top to bottom, from bottom to top pass through tabletting 83 rectangular through-hole, its end is pressed in
Between tabletting 8 and retaining piece 5.The upper surface of described tabletting 8 is much smaller than the total of lug group 9 with the gap of the lower surface of retaining piece 5
Thickness, it is ensured that having enough pressure between tabletting 8 and lug group 9, lug group 9 and retaining piece 5, adds that lug group 9 is wrapped in pressure
On piece 8, it is entirely capable of preventing lug group 9 from coming off.The material of described tabletting 8 is politef, when temperature reaches 300 degree, its
Hardness still keeps constant.
A kind of lithium battery using described battery pole ear and the coupling assembly of cover plate, also includes shell 1, cover plate 2, battery core
7th, insulator 3 and welding aluminum sheets 4.Described battery core 7 is connected with lug group 9；The upper surface of cover plate of described retainer 6 and battery cover
The lower surface contact of plate 2, the two is fixedly connected；Described retaining piece 5 sequentially passes through cover plate 2 and insulator 3, its top and welding aluminum
Plate 4 is fixedly connected；Described shell 1 and cover plate 2 are tightly connected.
Of the present utility model ultimate principle, principal character and advantage have been shown and described above.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, these changes and improvements both fall within the range of claimed this utility model.This utility model claims scope
By appending claims and its equivalent thereof.
Claims (9)
1. the coupling assembly of a kind of battery pole ear and cover plate, including retainer, retaining piece and lug group, described retainer and fixing
Part be fixedly connected it is characterised in that：Tabletting for being wound around, extruding lug group is equipped with described retainer.
2. a kind of battery pole ear according to claim 1 and cover plate coupling assembly it is characterised in that：Described retainer
Manhole is had, described retaining piece is inverted T-type structure on cover plate, the manhole through on retainer cover plate for the retaining piece, two
Person's interference fit.
3. a kind of battery pole ear according to claim 1 and cover plate coupling assembly it is characterised in that：The one of described tabletting
Hold as axle shape structure, the other end is rectangular configuration；One end of described retainer has for the circle with bit pressing shaft shape respective outer side edges
Shape through hole, the other end has for coordinating rectangular through-hole with tabletting rectangular configuration.
4. a kind of battery pole ear according to claim 1 and cover plate coupling assembly it is characterised in that：Open on described tabletting
There is the rectangular through-hole for winding pole ear group.
5. a kind of battery pole ear according to claim 4 and cover plate coupling assembly it is characterised in that：Square on described tabletting
The quantity of shape through hole is 3.
6. a kind of battery pole ear according to claim 4 or 5 and cover plate coupling assembly it is characterised in that：Described lug
Group successively from bottom to top, from top to bottom, from bottom to top pass through tabletting 3 rectangular through-hole.
7. a kind of battery pole ear according to claim 1 and cover plate coupling assembly it is characterised in that：Described tabletting upper
The gap of the lower surface of surface and retaining piece is much smaller than the gross thickness of lug.
8. a kind of battery pole ear according to claim 1 and cover plate coupling assembly it is characterised in that：The material of described tabletting
Expect for politef.
9. a kind of battery pole ear according to claim 1 and cover plate coupling assembly it is characterised in that：Described retaining piece is
Rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945702.1U CN205985163U (en) | 2016-08-25 | 2016-08-25 | Connecting assembly for battery tab and cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945702.1U CN205985163U (en) | 2016-08-25 | 2016-08-25 | Connecting assembly for battery tab and cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985163U true CN205985163U (en) | 2017-02-22 |
Family
ID=58036275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945702.1U Withdrawn - After Issue CN205985163U (en) | 2016-08-25 | 2016-08-25 | Connecting assembly for battery tab and cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129318A (en) * | 2016-08-25 | 2016-11-16 | 合肥国轩高科动力能源有限公司 | Connecting assembly for battery tab and cover plate |
| CN115051120A (en) * | 2021-03-09 | 2022-09-13 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
-
2016
- 2016-08-25 CN CN201620945702.1U patent/CN205985163U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129318A (en) * | 2016-08-25 | 2016-11-16 | 合肥国轩高科动力能源有限公司 | Connecting assembly for battery tab and cover plate |
| CN106129318B (en) * | 2016-08-25 | 2018-11-02 | 合肥国轩高科动力能源有限公司 | Connecting assembly for battery tab and cover plate |
| CN115051120A (en) * | 2021-03-09 | 2022-09-13 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
| CN115051120B (en) * | 2021-03-09 | 2024-05-28 | 宁德时代新能源科技股份有限公司 | Battery cell, manufacturing method and manufacturing system thereof, battery and electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20181102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20181102 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |