CN201207412Y - Battery winding pin - Google Patents
Battery winding pin Download PDFInfo
- Publication number
- CN201207412Y CN201207412Y CNU2008200939170U CN200820093917U CN201207412Y CN 201207412 Y CN201207412 Y CN 201207412Y CN U2008200939170 U CNU2008200939170 U CN U2008200939170U CN 200820093917 U CN200820093917 U CN 200820093917U CN 201207412 Y CN201207412 Y CN 201207412Y
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- CN
- China
- Prior art keywords
- needle body
- pin
- needle
- coiling
- battery
- 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.)
- Expired - Fee Related
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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 relates to a battery coiling needle, which is composed of a main coiling needle and a plate-shaped auxiliary coiling needle. The main coiling needle includes a main needle body and a coiling needle seat which is connected at the tail end of the main needle body; the auxiliary coiling needle consists of an auxiliary needle body which can be arranged on the main needle body in overlapping way, and the tail end of the auxiliary coiling needle can insert into/pull out the coiling seat; the main/assistant needle bodies respectively include needle head sections and coiling sections; the width of the needle head section of the main needle body is less than or equal to that of the coiling section thereof; the coiling needle also includes electrode tab positioning grooves which are arranged at both sides of the main needle and/or the auxiliary needle body, and the length direction of the electrode tab positioning grooves can accord with that of the coiling needle. The battery coiling needle can utilize the electrode tab positioning grooves of the coiling needle to position the anode and the cathode of the battery, the operation is simple and convenient; the effects on the battery cathode electrode tab positioning accuracy caused by the manual operation factors can be reduced, and the positioning accuracy can be improved; workers can complete the battery anode/cathode electrode tabs positioning in a short time, so as to improve the electric core production efficiency and the electric core quality.
Description
Technical field
The utility model relates to a kind of battery and makes fixture component, is specifically related to a kind of battery volume pin.
Background technology
Battery volume pin is to produce the important fixture component that adopts takeup type electricity core battery.The existing volume pin that is used to produce coiling type lithium battery adopts stacked the forming of tabular major and minor volume pin, in winding process, because the volume pin can not be controlled the position of positive and negative lug accurately and effectively, can not satisfy coiling type lithium battery and align the more and more higher requirement of negative electrode lug positional accuracy.
For addressing this problem, the applying date is that the Chinese patent 200420095236.X on November 11st, 2004 discloses " a kind of battery winding is with rolling up pin ", this volume pin position corresponding to positive/negative plate on major-minor volume pin is provided with location hole respectively, its location hole was overlapping when major-minor volume pin was stacked, as long as the projection of the positive and negative lug of control is positioned at this location hole, can accurately control the position of positive and negative lug, satisfy the requirement that battery aligns the negative electrode lug positional accuracy.
Though above-mentioned patent has solved the orientation problem of battery plus-negative plate ear in the electric core winding process to a certain extent, but still there is following defective:
1, the location hole of volume pin only is intended for the reference of the position location of battery plus-negative plate ear, and in practical operation, the accuracy of its location directly is subjected to the influence of workman's operant level and qualification, so the accurate positioning of battery plus-negative plate ear is difficult to guarantee;
2, the location of battery plus-negative plate ear need be carried out through range estimation, and efficient is low, directly influences the production efficiency of electric core.
The utility model content
The technical problems to be solved in the utility model is, a kind of battery volume pin is provided, directly the battery plus-negative plate ear is positioned by the volume pin, reduce the influence that battery plus-negative plate ear positioning accuracy is subjected to workman's operant level and qualification, improve the positioning accuracy of battery plus-negative plate ear and the production efficiency of electric core.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of battery volume pin, comprise tabular master file pin and tabular secondary volume pin, this master file pin comprises main needle body and the volume needle stand that is connected with main needle body tail end, this pair volume pin comprises secondary needle body stacked with described main needle body and that tail end can plug in described volume needle stand, described master, secondary needle body comprises the syringe needle section respectively and the section of reeling, the syringe needle section width of this main needle body is smaller or equal to its section width of reeling, it is characterized in that, described volume pin also comprises the lug locating aperture groove that is positioned at described main needle body and/or secondary needle body both sides, and the length direction of this lug locating aperture groove is consistent with the length direction of described volume pin.
In battery volume pin of the present utility model, the length of described lug locating aperture groove and the bonding jumper length of battery pole ear adapt.
In battery volume pin of the present utility model, described lug locating aperture groove is in the described syringe needle section of described main needle body and/or secondary needle body and reel between the section or be positioned at the tail end of described main needle body and/or secondary needle body, or the lug locating aperture groove of described volume pin one side in the described syringe needle section of described main needle body and/or secondary needle body and reel between the section, the lug locating aperture groove of opposite side is positioned at the tail end of described main needle body and/or secondary needle body.
In battery volume pin of the present utility model, described two lug locating aperture grooves only are arranged on the described master file pin, described secondary volume pin corresponding to the needle body width of the position of these two lug locating aperture grooves between the width of these two lug locating aperture groove adjacent edges; Or described two lug locating aperture grooves are separately positioned on described master file pin and described pair is rolled up on the pin, and these two lug locating aperture grooves and described needle body were not overlapping when described master file pin and secondary volume pin were stacked; Or on described master file pin and described secondary volume pin, two lug locating aperture grooves being set respectively, its two pairs of lug locating aperture grooves align respectively when this master file pin and this pair volume pin are stacked.
In battery of the present utility model volume pin, described main needle body comprises the location notch that is arranged on its syringe needle section end, and described secondary needle body comprises that being arranged on its syringe needle section cooperates with described location notch and make the stacked alignment pin that puts in place that cooperates of described secondary needle body and described main needle body.
In battery of the present utility model volume pin, described location notch comprises trumpet-shaped opening edge and cooperates and be connected the circular arc limit of described opening edge with described alignment pin.
Implement battery volume pin of the present utility model, compared with the prior art, its beneficial effect is:
1. utilize the lug location notch of volume pin directly battery positive/negative plate to be positioned, simple to operation, greatly reduce of the influence of manual operation factor to battery plus-negative plate ear positioning accuracy, improved positioning accuracy;
2. utilize the lug location notch of volume pin, the workman can finish the accurate location of battery plus-negative plate ear in a short period of time, has improved the production efficiency of electric core.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the front view of the utility model battery volume pin embodiment one master file pin.
Fig. 2 is the front view of the utility model battery volume pin embodiment one secondary volume pin.
Fig. 3 is the front view of the utility model battery volume pin embodiment one.
Fig. 4 is the front view of the utility model battery volume pin embodiment two master file pins.
Fig. 5 is the front view that the utility model battery volume pin embodiment second mate rolls up pin.
Embodiment
Embodiment one
As Fig. 1,2, shown in 3, battery volume pin of the present utility model comprises into tabular master file pin 1 and becomes tabular pair volume pin 2, master file pin 1 comprises main needle body and the volume needle stand 11 that is connected with main needle body tail end, secondary volume pin 2 comprises secondary needle body stacked with main needle body and that tail end can plug in volume needle stand 11, main needle body comprises syringe needle section 14, the section 12 of reeling and two lug locating aperture grooves 13 between syringe needle section 14 and coiling section 12, two lug locating aperture groove 13 openings are towards main needle body syringe needle one end and be arranged on main needle body both sides, the length direction of lug locating aperture groove 13 consistent with the length direction of main needle body (promptly parallel or substantially parallel) with the length direction of main needle body, the width W 2 of main needle body syringe needle section 14 disassembles from main needle body so that will finish the electric core of coiling smaller or equal to the width W 1 of main needle body coiling section 12.
Secondary needle body comprises syringe needle section 23, coiling section 21 and two lug locating aperture grooves 22 between syringe needle section 23 and coiling section 21, two lug locating aperture groove 22 openings are towards secondary needle body syringe needle one end and be arranged on secondary needle body both sides, the length direction of lug locating aperture groove 22 consistent with the length direction of secondary needle body (promptly parallel or substantially parallel with the length direction of main needle body).
Main needle body coiling section 12 can be the same or different with the width of secondary needle body coiling section 21.When major and minor needle body was stacked, two lug locating aperture grooves 13 of main needle body overlapped respectively with two lug locating aperture grooves 22 of secondary needle body and align.
In other embodiments, two lug locating aperture slot number ear locating aperture grooves can only be arranged on the master file pin, secondary volume pin corresponding to the needle body width of the position of two lug locating aperture grooves between the width of two lug locating aperture groove adjacent edges.
In other embodiments, two lug locating aperture grooves are separately positioned on master file pin and the secondary volume pin, the master file pin with secondary volume pin when stacked two lug locating aperture grooves and needle body not overlapping.
In other embodiments, the opening direction of two lug locating aperture grooves can on the contrary or simultaneously towards the needle body tail end, the opening of lug locating aperture groove can also be arranged on the side of needle body.
As shown in Figure 3, when reeling electric core 3 with the volume pin, secondary volume pin 2 inserts in the volume needle stand 11 of master file pins 1 to cooperate with volume pin 1 and puts in place, and positive and negative lug 4 inserts respectively in the lug locating aperture groove of major and minor volume pin coincidence, guarantees the accurate location of positive and negative lug 4 on electric core 3.
It is identical or greater than the bonding jumper length of lug that lug location for convenience, the length of lug locating aperture groove are set to bonding jumper length with lug.
As shown in Figure 1 and Figure 2, the stacked location for convenient major and minor volume pin is provided with location notch 15 in the syringe needle section end of master file pin, on the syringe needle section of pair volume pin the alignment pin 24 that cooperates with location notch 15 is set.
In the present embodiment, location notch 15 comprises trumpet-shaped opening edge and cooperates and be connected the circular arc limit of horn-like opening edge with alignment pin 24.In other embodiments, location notch 15 can adopt U-lag or rectangular aperture groove, and alignment pin 24 also can adopt non-circular pins, as elliptic pin, semicircle pin etc.
In other embodiments, major and minor volume pin also can not be provided with location notch and the locating pin structure that cooperatively interacts, and adopt the syringe needle section outside of operating major and minor volume pin to realize the location, battery volume pin of the present utility model is realized its basic goal of the invention did not influence to the accurate location of lug.
Embodiment two
As Fig. 4, shown in Figure 5, the structure of present embodiment and embodiment one and change basic identically, difference is: lug locating aperture groove 13,22 is arranged on the tail end of main needle body and secondary needle body.
Embodiment three
The structure of present embodiment and embodiment one and change basic identically, difference is: the lug locating aperture groove 13,22 of volume pin one side be arranged on the syringe needle section of main needle body and/or secondary needle body and reel between the section, the lug locating aperture groove of opposite side is positioned at the tail end of main needle body and/or secondary needle body.
Claims (6)
1, a kind of battery volume pin, comprise tabular master file pin and tabular secondary volume pin, this master file pin comprises main needle body and the volume needle stand that is connected with main needle body tail end, this pair volume pin comprises secondary needle body stacked with described main needle body and that tail end can plug in described volume needle stand, described master, secondary needle body comprises the syringe needle section respectively and the section of reeling, the syringe needle section width of this main needle body is smaller or equal to its section width of reeling, it is characterized in that, described volume pin also comprises the lug locating aperture groove that is positioned at described main needle body and/or secondary needle body both sides, and the length direction of this lug locating aperture groove is consistent with the length direction of described volume pin.
2, battery volume pin as claimed in claim 1 is characterized in that the length of described lug locating aperture groove and the bonding jumper length of battery pole ear adapt.
3, battery volume pin as claimed in claim 1, it is characterized in that, described lug locating aperture groove is in the described syringe needle section of described main needle body and/or secondary needle body and reel between the section or be positioned at the tail end of described main needle body and/or secondary needle body, or the lug locating aperture groove of described volume pin one side in the described syringe needle section of described main needle body and/or secondary needle body and reel between the section, the lug locating aperture groove of opposite side is positioned at the tail end of described main needle body and/or secondary needle body.
4, battery volume pin as claimed in claim 1, it is characterized in that, described two lug locating aperture grooves only are arranged on the described master file pin, described secondary volume pin corresponding to the needle body width of the position of these two lug locating aperture grooves between the width of these two lug locating aperture groove adjacent edges; Or described two lug locating aperture grooves are separately positioned on described master file pin and described pair is rolled up on the pin, and these two lug locating aperture grooves and described needle body were not overlapping when described master file pin and secondary volume pin were stacked; Or on described master file pin and described secondary volume pin, two lug locating aperture grooves being set respectively, its two pairs of lug locating aperture grooves align respectively when this master file pin and this pair volume pin are stacked.
5, as the described battery volume of one of claim 1 to 4 pin, it is characterized in that, described main needle body comprises the location notch that is arranged on its syringe needle section end, and described secondary needle body comprises that being arranged on its syringe needle section cooperates with described location notch and make the stacked alignment pin that puts in place that cooperates of described secondary needle body and described main needle body.
6, battery as claimed in claim 5 volume pin is characterized in that, described location notch comprises trumpet-shaped opening edge and cooperates and be connected the circular arc limit of described opening edge with described alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200939170U CN201207412Y (en) | 2008-05-07 | 2008-05-07 | Battery winding pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200939170U CN201207412Y (en) | 2008-05-07 | 2008-05-07 | Battery winding pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201207412Y true CN201207412Y (en) | 2009-03-11 |
Family
ID=40466469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200939170U Expired - Fee Related CN201207412Y (en) | 2008-05-07 | 2008-05-07 | Battery winding pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201207412Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290607A (en) * | 2011-06-27 | 2011-12-21 | 深圳市吉阳自动化科技有限公司 | Electrode plate-winding method and electrode plate winder |
| CN106876796A (en) * | 2017-03-07 | 2017-06-20 | 深圳吉阳智能科技有限公司 | A kind of battery core rolling needle mechanism and its method for winding |
-
2008
- 2008-05-07 CN CNU2008200939170U patent/CN201207412Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290607A (en) * | 2011-06-27 | 2011-12-21 | 深圳市吉阳自动化科技有限公司 | Electrode plate-winding method and electrode plate winder |
| CN106876796A (en) * | 2017-03-07 | 2017-06-20 | 深圳吉阳智能科技有限公司 | A kind of battery core rolling needle mechanism and its method for winding |
| CN106876796B (en) * | 2017-03-07 | 2024-05-28 | 深圳吉阳智能科技有限公司 | Battery cell winding needle mechanism and winding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yao'an Battery Power Technology (Shenzhen) Co., Ltd. patent person in charge Document name: Notification that Application Deemed not to be Proposed |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20170507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |