CN202308201U - Precise-positioning coiling needle system of core coiler of lithium-ion battery - Google Patents
Precise-positioning coiling needle system of core coiler of lithium-ion battery Download PDFInfo
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- CN202308201U CN202308201U CN2011204152857U CN201120415285U CN202308201U CN 202308201 U CN202308201 U CN 202308201U CN 2011204152857 U CN2011204152857 U CN 2011204152857U CN 201120415285 U CN201120415285 U CN 201120415285U CN 202308201 U CN202308201 U CN 202308201U
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- ion battery
- lithium ion
- battery cell
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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 discloses a precise-positioning coiling needle system of a core coiler of a lithium-ion battery. The precise-positioning coiling needle system comprises a coiling needle, and a driven assembly opposite to an free end of the coiling needle, wherein an axial positioning hole and a fastener end are arranged on the free end part of the coiling needle, the driven assembly comprises a telescopic cylinder, an outer shaft sleeve, a shaft core, a bearing, a driven turntable, a closed clip and a thimble; the output shaft of the telescopic cylinder is fixedly connected with the outer shaft sleeve, the inner end of the shaft core is arranged in the outer shaft sleeve through the bearing, the driven turntable is fixedly arranged on the outer end of the shaft core, the closed clip and the thimble are arranged on the end surface of the driven turntable, the closed clip is relatively matched with the fastener end of the coiling needle, and the thimble is relatively matched with the positioning hole of the coiling needle. The precise-positioning coiling needle system has the advantages of simple structure, strong reliability, and precise control of clamping and coiling during coiling so that safety, uniformity and service life of the lithium-ion battery are ensured.
Description
Technical field
The utility model relates to a kind of lithium ion battery cell winder, more particularly, relates in particular to a kind of lithium ion battery cell winder volume needle system with precision positioning.
Background technology
The production procedure of lithium ion battery cell coiling plays important effect to lithium battery quality aspect; Volume pin in the lithium ionic cell winding machine that prior art is used is the important member of coiled battery utmost point group just; It clamps the volume core quality that the precision control of reeling directly influences lithium ion battery, the fail safe of lithium ion battery, consistency and useful life.Existing winding needle construction between the two suction in swab volume pin is very big, exists drawn needle difficult technologies defective.Simultaneously; Because the volume pin is the cantilever design setting; The restriction of being rolled up the pin development length causes the outer end inconsistent with inner clamping degree, so that there is following hidden danger: cause the film paper displacement of battery utmost point group switching centre, even taken out of and damage battery utmost point group or the volume pin that fractures by the circular roll pin.Simultaneously, there are comparatively shortcomings such as complicacy, less reliable of winding needle construction structure.How to solve that the battery quality that volume pin technological deficiency causes is unstable, percent defective is high, becomes problem demanding prompt solution.
The utility model content
The purpose of the utility model is the deficiency to above-mentioned prior art; Provide a kind of a kind of lithium ion battery cell winder simple in structure, good reliability to roll up needle system, have the precision that clamps coiling during coiling and control to guarantee the technique effects such as fail safe, consistency and useful life of lithium ion battery with precision positioning.
The technical scheme of the utility model is achieved in that a kind of lithium ion battery cell winder volume needle system with precision positioning; Comprise the volume pin; It also comprises the relative driven subassembly of free end with the volume pin, and the free end of volume pin is provided with axial location hole and buckle end, and said driven subassembly comprises telescopic cylinder, outer shaft, axle core, bearing, driven rotating disk, closed clip and thimble; The output shaft of telescopic cylinder is fixedly connected with outer shaft; The inner of axle core is positioned in the outer shaft through bearing, and driven rotating disk is fixedly installed on the outer end of a core, and said closed clip and thimble are arranged on the end face of driven rotating disk; Closed clip is adaptive relatively with the buckle end of volume pin, and thimble is adaptive relatively with the location hole of volume pin.
Above-mentioned lithium ion battery cell winder volume needle system with precision positioning; The volume pin comprises volume needle stand, fixing left pin and moves right pin; Fixing left pin constitutes the parallel clamp that is oppositely arranged with mobile right pin; The inner of fixing left pin is fixedly connected with the volume needle stand, and the inner of moving right pin and volume needle stand be snaps into position mutually, wherein is provided with cross slide way on the needle stand and locatees mobile right pin rolling up; The inner of said mobile right pin be provided with extend the needle stand that makes the test stir the wedge groove, stirring wedge groove and power set interlock can be with respect to the fixing horizontal slippage of left pin.
Above-mentioned lithium ion battery cell winder volume needle system with precision positioning, closed clip comprises wherein half geometrical clamp and second half live splint, live splint is connected with geometrical clamp middle part pin joint, forms the clamping section between the outer end, is provided with between the inner and opens spring.
The above-mentioned lithium ion battery cell winder volume needle system with precision positioning, said fixing left pin is fixed with the gripper edge that inner clamp forms clamp respectively with the relative edge who moves right pin.
The above-mentioned lithium ion battery cell winder volume needle system with precision positioning, the said wedge groove inner face of stirring forms notch, forms the wedging inclined-plane that parallels along the notch both sides.
Above-mentioned lithium ion battery cell winder volume needle system with precision positioning, buckle end are the inner clamp formation that stretches out.
After the utility model adopts said structure; Constitute clamp structure through volume needle stand positioning and fixing left side pin with mobile right pin; Cross slide way accurately is positioned on the volume needle stand moving right pin; Make and move that right pin is firm with fixing left pin interlock relatively, slippage is accurate, guarantee that accurate the clamping reel and drawn needle technique effect easily.During use, flexible the pushing of power set output link stirred the wedge groove, and the wedge groove of stirring that moves right pin forms horizontal relative motion through the wedging inclined-plane, and the mobile right pin of realization clamps with respect to fixing left pin and unclamps action, has the simple technique effect of serial verb construction.
Description of drawings
To combine the embodiment in the accompanying drawing that the utility model is done further to specify below, but not constitute any restriction the utility model.
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the structural representation of the utility model driven subassembly;
Fig. 3 is the structural representation of the utility model volume pin;
Figure 34 is the local structure for amplifying sketch map of the utility model volume pin;
Fig. 5 is the plan structure sketch map of the utility model practical implementation state;
Fig. 6 is the perspective view of the utility model practical implementation state;
Among the figure: 1 is the volume pin, and 11 are the volume needle stand, and 12 are fixing left pin, and 13 for moving right pin, and 14 is cross slide way; 15 for stirring the wedge groove, and 16 is inner clamp, and 1a is a location hole, and 1b is the buckle end, and 2 is driven subassembly; 21 is telescopic cylinder, and 22 is outer shaft, and 23 is the axle core, and 24 is bearing, and 25 is driven rotating disk; 26 is closed clip, and 26a is a geometrical clamp, and 26b is a live splint, and 27 is thimble.
Embodiment
Consult shown in Fig. 1～6; A kind of lithium ion battery cell winder volume needle system with precision positioning of the utility model comprises volume pin 1, also comprises the relative driven subassembly 2 of free end with volume pin 1; The free end of volume pin 1 is provided with axial location hole 1a and buckle end 1b; Driven subassembly 2 comprises telescopic cylinder 21, outer shaft 22, axle core 23, bearing 24, driven rotating disk 25, closed clip 26 and thimble 27, and the output shaft of telescopic cylinder 21 is fixedly connected with outer shaft 22, and the inner of axle core 23 is positioned in the outer shaft 22 through bearing 24; Driven rotating disk 25 is fixedly installed on the outer end of a core 23; Closed clip 26 and thimble 27 are arranged on the end face of driven rotating disk 25, and closed clip 26 is adaptive relatively with the buckle end 1b of volume pin 1, and thimble 27 is adaptive relatively with the location hole 1a of volume pin 1.
Closed clip 26 comprises wherein half geometrical clamp 26a and second half live splint 26b, and live splint 26b is connected with geometrical clamp 26a middle part pin joint, forms the clamping section between the outer end, is provided with between the inner and opens spring.
Fixing left pin 12 is fixed with the gripper edge that inner clamp 16 forms clamp respectively with the relative edge who moves right pin 13.
Stir wedge groove 15 inner faces and form notch, form the wedging inclined-plane that parallels along the notch both sides.
When the utility model uses; Be applied to full-automatic lithium ion battery cell winder; Flexible the pushing of its rotating the needle power set output link stirred the wedge groove; The wedge groove of stirring that moves right pin forms horizontal relative motion through the wedging inclined-plane, realizes moving right pin with respect to fixing left pin clamping and unclamping action, has the simple technique effect of serial verb construction.
In sum, the utility model is processed actual sample and through repeatedly use test, is seen that from the effect of use test provable the utility model can reach the purpose that it is expected like specification and diagramatic content, and practical value is unquestionable.The above embodiment that lifts only is used for conveniently illustrating the utility model; Be not that the utility model is done any pro forma restriction; Have common knowledge the knowledgeable in the technical field under any,, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify if in the scope that does not break away from technical characterictic that the utility model is carried; And do not break away from the technical characterictic content of the utility model, all still belong in the scope of the utility model technical characterictic.
Claims (6)
1. the lithium ion battery cell winder with precision positioning is rolled up needle system; Comprise volume pin (1); It is characterized in that: also comprise the relative driven subassembly (2) of free end with volume pin (1); The free end of volume pin (1) is provided with axial location hole (1a) and buckle end (1b); Said driven subassembly (2) comprises telescopic cylinder (21), outer shaft (22), axle core (23), bearing (24), driven rotating disk (25), closed clip (26) and thimble (27), and the output shaft of telescopic cylinder (21) is fixedly connected with outer shaft (22), and the inner of axle core (23) is positioned in the outer shaft (22) through bearing (24); Driven rotating disk (25) is fixedly installed on the outer end of a core (23); Said closed clip (26) and thimble (27) are arranged on the end face of driven rotating disk (25), and closed clip (26) is adaptive relatively with the buckle end (1b) of volume pin (1), and thimble (27) is adaptive relatively with the location hole (1a) of volume pin (1).
2. the lithium ion battery cell winder volume needle system with precision positioning according to claim 1; It is characterized in that: volume pin (1) comprises volume needle stand (11), fixing left pin (12) and moves right pin (13); Fixing left pin (12) constitutes the parallel clamp that is oppositely arranged with mobile right pin (13); The inner of fixing left pin (12) is fixedly connected with volume needle stand (11); The inner of moving right pin (13) with roll up needle stand (11) snaps into position mutually; Wherein on volume needle stand (11), be provided with cross slide way (14) location and move right pin (13), the inner of said mobile right pin (13) be provided with extend the needle stand (11) that makes the test stir wedge groove (15), stirring wedge groove (15) can be with respect to the horizontal slippage of fixing left pin (12) with the power set interlock.
3. the lithium ion battery cell winder volume needle system with precision positioning according to claim 1; It is characterized in that: closed clip (26) comprise wherein half the for geometrical clamp (26a) and second half be live splint (26b); Live splint (26b) is connected with geometrical clamp (26a) middle part pin joint; Form the clamping section between the outer end, be provided with between the inner and open spring.
4. the lithium ion battery cell winder volume needle system with precision positioning according to claim 2, it is characterized in that: the relative edge of said fixing left pin (12) and mobile right pin (13) is fixed with the gripper edge that inner clamp (16) forms clamp respectively.
5. the lithium ion battery cell winder volume needle system with precision positioning according to claim 2, it is characterized in that: said wedge groove (15) inner face of stirring forms notch, forms the wedging inclined-plane that parallels along the notch both sides.
6. according to claim 1 or 4 described lithium ion battery cell winders volume needle systems with precision positioning, it is characterized in that: buckle end (1b) is inner clamp (16) formation that stretches out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204152857U CN202308201U (en) | 2011-10-21 | 2011-10-21 | Precise-positioning coiling needle system of core coiler of lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204152857U CN202308201U (en) | 2011-10-21 | 2011-10-21 | Precise-positioning coiling needle system of core coiler of lithium-ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN202308201U true CN202308201U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204152857U Expired - Fee Related CN202308201U (en) | 2011-10-21 | 2011-10-21 | Precise-positioning coiling needle system of core coiler of lithium-ion battery |
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| CN (1) | CN202308201U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968217A (en) * | 2017-11-27 | 2018-04-27 | 无锡先导智能装备股份有限公司 | A kind of battery core baiting method, battery core blanking device and winding apparatus |
| CN109573686A (en) * | 2017-09-29 | 2019-04-05 | 东莞市雅康精密机械有限公司 | Winding apparatus and its head section mechanism |
| CN109888408A (en) * | 2019-02-26 | 2019-06-14 | 东莞泓宇智能装备有限公司 | A kind of lithium ionic cell winding machine misplaces volume needle and its mechanism without inner clip |
| WO2020134543A1 (en) * | 2018-12-29 | 2020-07-02 | 苏州杰锐思智能科技股份有限公司 | Winding device with direct-drive winding needle assembly |
-
2011
- 2011-10-21 CN CN2011204152857U patent/CN202308201U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573686A (en) * | 2017-09-29 | 2019-04-05 | 东莞市雅康精密机械有限公司 | Winding apparatus and its head section mechanism |
| CN107968217A (en) * | 2017-11-27 | 2018-04-27 | 无锡先导智能装备股份有限公司 | A kind of battery core baiting method, battery core blanking device and winding apparatus |
| CN107968217B (en) * | 2017-11-27 | 2024-01-02 | 无锡先导智能装备股份有限公司 | Battery cell blanking method, battery cell blanking device and winding equipment |
| WO2020134543A1 (en) * | 2018-12-29 | 2020-07-02 | 苏州杰锐思智能科技股份有限公司 | Winding device with direct-drive winding needle assembly |
| CN109888408A (en) * | 2019-02-26 | 2019-06-14 | 东莞泓宇智能装备有限公司 | A kind of lithium ionic cell winding machine misplaces volume needle and its mechanism without inner clip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171021 |