CN205985168U - Battery tab connecting assembly - Google Patents
Battery tab connecting assembly Download PDFInfo
- Publication number
- CN205985168U CN205985168U CN201620945704.0U CN201620945704U CN205985168U CN 205985168 U CN205985168 U CN 205985168U CN 201620945704 U CN201620945704 U CN 201620945704U CN 205985168 U CN205985168 U CN 205985168U
- Authority
- CN
- China
- Prior art keywords
- retainer
- tabletting
- coupling assembly
- lug
- pole ear
- 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- Withdrawn - After Issue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 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 229950000845 politef Drugs 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 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
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000004080 punching 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 battery tab coupling assembling, including fixing piece, holder, utmost point ear group and preforming: wherein, one end of the retainer is symmetrically provided with a shaft hole mechanism, the other end is provided with a locking mechanism, and the upper end is provided with a through hole; one end of the pressing sheet is a circular shaft which moves in the circumferential direction, the other end of the pressing sheet is a clamping part which is matched with the retainer locking mechanism, and the retainer and the pressing sheet lose the degree of freedom after being combined; the holding piece penetrates through the through hole of the retainer; the pole lug group is arranged on the upper surface of the pressing sheet and is mechanically connected with the bottom surface of the fixing piece through the matching extrusion of the pressing sheet and the retainer; the battery tab assembly has the advantages of low cost, good consistency, high production efficiency and high tab recovery efficiency.
Description
Technical field
This utility model is related to field of batteries, specially a kind of battery pole ear coupling assembly.
Background technology
General battery includes housing, cover plate assembly, battery core, retaining piece, positive and negative lug, positive/negative plate.Positive and negative lug is main
Effect be：1）Guide battery rushes electricity and electric discharge；2）Control the circulation of battery roll core group；3）Adjustment battery roll core negative electrode and
Electric potential difference between anode；The Main Function of positive/negative plate：1）The both positive and negative polarity of welded cover plate assembly and positive and negative lug；2）Realize electricity
In pond, electric pathway normally connects；3）The mechanical strength of protection lug.Generally, the electricity of punching many times of battery core and electric discharge are by cover plate
In upper retaining piece, independent pole piece, core, lug effectively connects realization, the connection of the pole piece of prior art and lug and retaining piece
All completed by welding, thus complete circuit interior circulation and the outer circulation of battery.
The design of battery this inner-outer circulation circuit, has some problems：1）During charging and discharging, from retaining piece to pole
Piece, to the effective width of lug and thickness one timing, reduces the effective area of current flowing, current flux meeting after welding
It is gradually reduced, temperature and resistance can be gradually increased, and may there is also lug superheating phenomenon, this is also often that technical staff ignores
" narrow " area；2）What the structure with linked rings of pole piece and lug and retaining piece composition was the weakest remains lug；3）Lug and pole
In the link producing line of piece, it is difficult to ensure that the concordance producing；4）Production cost is higher；5）Lug after welding and pole piece return
It is difficult to after receipts directly recycle.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of battery pole ear coupling assembly, including fixing
Part, retainer, lug group and tabletting：Wherein, one end of retainer is arranged with axis hole mechanism, and the other end is provided with locking mechanism,
Upper end has a through hole；One end of tabletting is the circular shaft of circumferential movement, and the other end is the clamping of cooperation retainer locking mechanism
Portion, retainer and tabletting lose degree of freedom after joining together；Retaining piece passes through from the through hole of retainer；Lug group is placed in tabletting
Upper surface on, by the cooperation extruding of tabletting and retainer, it is mechanically coupled together with the bottom surface of retaining piece.
Preferably, the upper surface that described tabletting is contacted with lug group is provided with the hemispherical array of projection, to stop lug
The slip of group.
Preferably, described tabletting is politef（PTFE）Material, the hardness under its high-temperature is constant.
Preferably, the gap between the upper surface of described tabletting and the bottom surface of retaining piece is much smaller than the gross thickness of lug.
Preferably, the locking mechanism on described retainer is square opening, and the Access Division of described tabletting is square for entering this
The square end in hole, after the circular shaft of tabletting loads the axis hole of retainer, the square end of tabletting enters the square opening lock of retainer
Locked after deadlock structure.
As shown from the above technical solution, a kind of battery pole ear coupling assembly that this utility model provides, by devising tool
There are retainer and the tabletting of joint locking function, the connected mode of lug coupling assembly is changed into directly connecting of machinery by welding
Connect the electric fluid communication it is achieved that non-solder；Far little by designing the gap between the upper surface of tabletting and the bottom surface of retaining piece
In lug gross thickness it is ensured that having enough pressure between lug and retaining piece；By devising projection in wafer surface
Hemispherical array it is therefore prevented that the slippage of lug；Achieve and be equal to the structural strength of welding connecting mode, but cost fall
Low, concordance is good, and production efficiency is high, and the high beneficial effect of organic efficiency of lug.
Brief description
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to this practicality
New restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of retainer of the present utility model.
Fig. 3 is the structural representation of tabletting of the present utility model.
Specific embodiment
It is more fully described the illustrative embodiments of the disclosure below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened are it being understood, however, that may be realized in various forms the disclosure and the reality that should not illustrated here
The mode of applying is limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by this public affairs
What the scope opened was complete conveys to those skilled in the art.
According to embodiment of the present utility model, as shown in accompanying drawing 1 ~ 3, a kind of battery pole ear that this utility model provides is even
Connected components, including rivet 5, retainer 6, lug group 8 and tabletting 9：Wherein, one end of retainer 6 is arranged with axis hole mechanism, separately
One end is provided with locking mechanism, and upper end has a through hole；One end of tabletting 9 is the circular shaft of circumferential movement, and the other end is that cooperation is protected
Hold the Access Division of frame locking mechanism, retainer 6 and tabletting 9 lose degree of freedom after joining together；Rivet 5 is from the through hole of retainer 6
In pass through；Lug group 8 is placed on the upper surface of tabletting 9, extrudes bottom with rivet 5 by it by the cooperation of tabletting 9 and retainer 6
Face is mechanically coupled together.
Preferably, the upper surface that described tabletting 9 is contacted with lug group 8 is provided with the hemispherical array of projection, to stop pole
The slip of ear group 8.
Preferably, described tabletting 9 is politef（PTFE）Material, the hardness under its high-temperature is constant.
Preferably, the gap between the upper surface of described tabletting 9 and the bottom surface of rivet 5 is much smaller than the gross thickness of lug 8.
Preferably, the locking mechanism on described retainer 6 is square opening, and the Access Division of described tabletting is square for entering this
The square end in hole, after the circular shaft of tabletting 9 loads the axis hole of retainer 6, the square end of tabletting 9 enters the square of retainer 6
Locked after the locking mechanism of hole.
A kind of lithium battery using described battery pole ear coupling assembly, also includes battery cover board assembly and battery roll core：
Described battery cover board assembly is passed through a through hole and battery aluminium sheet 4 on battery cover board 2 by the rivet 5 of described battery coupling assembly
Connect；Described battery roll core 7 is connected with battery coupling assembly；There is insulator 3 between battery cover board 2 and battery aluminium sheet 4；Shell 1
In order to seal described battery pole ear coupling assembly, battery cover board assembly, battery roll core and electrolyte.
A kind of battery pole ear coupling assembly that this utility model provides, by devising the holding with joint locking function
Frame and tabletting, by the connected mode of lug coupling assembly by welding change into machinery be directly connected to the electricity it is achieved that non-solder
Fluid communication；By design the gap between the upper surface of tabletting and the bottom surface of retaining piece be much smaller than lug gross thickness it is ensured that
There is between lug and retaining piece enough pressure；By wafer surface devise projection hemispherical array it is therefore prevented that
The slippage of lug；Achieve and be equal to the structural strength of welding connecting mode, but cost reduces, concordance is good, production efficiency
Height, and the organic efficiency of lug is high.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model answers institute
State and be defined by scope of the claims.
Claims (6)
1. a kind of battery pole ear coupling assembly it is characterised in that：Described battery pole ear coupling assembly includes retaining piece（5）, keep
Frame（6）, lug group（8）And tabletting（9）：Wherein, retainer（6）One end be arranged with axis hole mechanism, the other end is provided with locked
Mechanism, upper end has a through hole；
Tabletting（9）One end be circumferential movement circular shaft, the other end be cooperation retainer（6）The Access Division of locking mechanism；
Retaining piece（5）From retainer（6）Through hole in pass through；
Lug group（8）It is placed in tabletting（9）Upper surface on, by tabletting（9）With retainer（6）Cooperation extruding by its with fixing
Part（5）Bottom surface mechanically coupled together.
2. battery pole ear coupling assembly as claimed in claim 1 it is characterised in that：Described tabletting（9）With lug group（8）Contact
Upper surface be provided with projection hemispherical array.
3. battery pole ear coupling assembly as claimed in claim 1 it is characterised in that：Described tabletting（9）It is politef material
Material.
4. battery pole ear coupling assembly as claimed in claim 1 it is characterised in that：Described tabletting（9）Upper surface and fixing
Part（5）Bottom surface between gap be much smaller than lug gross thickness.
5. battery pole ear coupling assembly as claimed in claim 1 it is characterised in that：Described retainer（6）On locking mechanism
For square opening, described tabletting（9）Access Division be the square end that can enter this square opening.
6. the battery pole ear coupling assembly as described in claim 1 or 4 it is characterised in that：Described retaining piece（5）For rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945704.0U CN205985168U (en) | 2016-08-25 | 2016-08-25 | Battery tab connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945704.0U CN205985168U (en) | 2016-08-25 | 2016-08-25 | Battery tab connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985168U true CN205985168U (en) | 2017-02-22 |
Family
ID=58036347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945704.0U Withdrawn - After Issue CN205985168U (en) | 2016-08-25 | 2016-08-25 | Battery tab connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252576A (en) * | 2016-08-25 | 2016-12-21 | 合肥国轩高科动力能源有限公司 | Battery tab connecting assembly |
-
2016
- 2016-08-25 CN CN201620945704.0U patent/CN205985168U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252576A (en) * | 2016-08-25 | 2016-12-21 | 合肥国轩高科动力能源有限公司 | Battery tab connecting assembly |
| CN106252576B (en) * | 2016-08-25 | 2019-01-22 | 合肥国轩高科动力能源有限公司 | Battery tab connecting assembly |
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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: 20190122 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20190122 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |