CN201804949U - Pre-bent positive lug device of lithium ion battery - Google Patents
Pre-bent positive lug device of lithium ion battery Download PDFInfo
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- CN201804949U CN201804949U CN2010205161810U CN201020516181U CN201804949U CN 201804949 U CN201804949 U CN 201804949U CN 2010205161810 U CN2010205161810 U CN 2010205161810U CN 201020516181 U CN201020516181 U CN 201020516181U CN 201804949 U CN201804949 U CN 201804949U
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- open slot
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- ion battery
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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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Abstract
The utility model discloses a pre-bent positive lug device of a lithium ion battery, which comprises a bottom plate arranged horizontally, wherein a vertical plate is vertically arranged on the bottom plate, a double-shaft cylinder is arranged at the upper part of the front of the vertical plate, and a bent plate is arranged at the middle part of the front of the vertical plate; a press plate is fixedly arranged at the left end part of the double-shaft cylinder, a positioning block is fixedly arranged at the top of the left end of the bent plate, the left end part of the positioning block is provided with a second open slot which is distributed longitudinally, the lower end part of the press plate is positioned in the corresponding position of the second open slot, and the shape and the size of the press plate are correspondingly matched with the shape and the size of the second open slot; and the lithium ion battery positive lug to be pre-bent is arranged in the second open slot. The pre-bent positive lug device of the lithium ion battery, which is disclosed by the utility model, efficiently and conveniently pre-bends the battery positive lug and can be operated conveniently; and the pre-bent battery positive lug has stable quality, thereby ensuring the safety performance of the lithium ion battery, improving the overall production efficiency of the battery and lowering the production cost of the lithium ion battery.
Description
Technical field
The utility model relates to technical field of lithium-ion battery, particularly relates to a kind of pre-bending anode ear device of lithium ion battery.
Background technology
At present, advantages such as lithium ion battery has the specific energy height, recycles often, memory time is long, not only on portable electric appts, be used widely as mobile phone, Digital Video and laptop computer, and be widely used in big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool, therefore the up-to-standard rate to lithium ion battery requires more and more higher.
In view of lithium ion battery is widely used, in the assembling process of battery, anode ear and negative electrode lug will bend, and lid could be buckled on the faucal then at present.In order to guarantee the security performance of lithium ion battery, anode ear and negative electrode lug need wear the insulation Upper gasket, and behind positive and negative lug bending and buckle closure, the bending part of anode ear and negative electrode lug will be on the insulation Upper gasket, separate with pole piece in the utmost point group with the bending part that guarantees anode ear and negative electrode lug, effectively prevent damage pole piece in the utmost point group of sharp-pointed dogleg section that anode ear and negative electrode lug have, thereby have influence on the security performance of lithium ion battery.
Referring to Fig. 1 to Fig. 3, for a lithium ion battery, has utmost point group 50 in the battery case 60 of lithium ion battery, structure according to battery, negative electrode lug 20 is at the center of utmost point group 50, in the middle of the insulation Upper gasket 40 through hole is arranged, negative electrode lug 20 bends after passing this intermediate throughholes again, thereby the bending part that can guarantee negative electrode lug 20 is insulating above the Upper gasket 40.And since the anode ear 30 of battery at the side of utmost point group 50, therefore insulating Upper gasket 40 can't be to its spacing constraint, at this moment, prior art needs the operator to bend in advance by manual anode ear 30 to battery, and guaranteeing anode ear 30 after pre-bending, the pre-kink of anode ear 30 divides on insulation Upper gasket 40.But, the operator is manually very low to the operating efficiency that the anode ear 30 of battery bends in advance, had a strong impact on the integral production efficient of battery, improved the production cost of battery, and can't guarantee the pre-bending quality of anode ear, the quality instability of pre-bending, and then can't guarantee the total quality qualification rate of the quality conformance and the battery of anode ear.
The utility model content
In view of this, the purpose of this utility model provides a kind of pre-bending anode ear device of lithium ion battery, it can efficiently bend the anode ear expediently in advance, easy to operate, the anode ear steady quality of pre-bending has guaranteed the security performance of lithium ion battery, help improving the integral production efficient of lithium ion battery, reduce the production cost of lithium ion battery, and then expanded the market application foreground of battery production producer product, be of great practical significance.
For this reason, the utility model provides a kind of pre-bending anode ear device of lithium ion battery, includes the base plate 6 of horizontal positioned, is vertically installed with riser 5 on the described base plate 6, described riser 5 front upper are provided with twin shaft cylinder 1, and described riser 5 positive middle parts are provided with bent plate 7;
The left part of described twin shaft cylinder 1 is set with pressing plate 2, the left end top of described bent plate 7 is set with locating piece 8, described locating piece 8 left parts have second open slot 802 of vertical distribution, described pressing plate 2 lower end parts in described second open slot 802 corresponding positions on, and the shape of described pressing plate 2, the size and the shape of described second open slot 802, big or small corresponding coupling;
Need the lithium ion cell positive ear 30 of pre-bending to be placed in second open slot 802.
Wherein, described pressing plate 2 is the pressing plate of L type.
Wherein, the supply air line of described twin shaft cylinder 1 is connected with a Pressure gauge 9, and described Pressure gauge 9 is arranged on the upper rear portion of described riser 5.
Wherein, the left end of described bent plate 7 bottom is set with location-plate 3.
Wherein, described riser 5 positive middle parts have outside protrusion, horizontally extending boss 10, and described twin shaft cylinder 1 is fixedlyed connected with described boss 10 end faces, and described bent plate 7 is fixedlyed connected with described boss 10 bottom surfaces.
Wherein, described locating piece 8 left parts have outwardly directed first block 81, second block 82 and the 3rd block 83, be formed with first open slot 801 of vertical distribution between described first block 81 and second block 82, be formed with described second open slot 802 of vertical distribution between described second block 82 and the 3rd block 83;
The negative electrode lug 20 of lithium ion battery is placed in first open slot 801, and the shape of described first open slot 801, the size and the shape of this negative electrode lug 20, big or small corresponding coupling.
The technical scheme that is provided by above the utility model as seen, compared with prior art, the utility model provides a kind of pre-bending anode ear device of lithium ion battery, it can efficiently bend the anode ear expediently in advance, easy to operate, the anode ear steady quality of pre-bending, guaranteed the security performance of lithium ion battery, help improving the integral production efficient of lithium ion battery, reduce the production cost of lithium ion battery, and then expanded the market application foreground of battery production producer product, be of great practical significance.
Description of drawings
Fig. 1 is the front view of the battery before the anode ear pre-bending;
Fig. 2 is the left view of the battery before the anode ear pre-bending;
Fig. 3 is with the vertical view of the battery after the anode ear pre-bending;
The front view of the pre-bending anode ear device of a kind of lithium ion battery that Fig. 4 provides for the utility model;
The left view of the pre-bending anode ear device of a kind of lithium ion battery that Fig. 5 provides for the utility model;
Fig. 6 is the partial top view along A-A line shown in Figure 5;
Among the figure: 1 is the twin shaft cylinder, and 2 is pressing plate, and 3 is location-plate, and 4 is battery, 5 is riser, and 6 is base plate, and 7 is bent plate, and 8 is locating piece, 9 is Pressure gauge, and 10 is boss, and 20 is negative electrode lug, 30 is anode ear, and 40 are the insulation Upper gasket, and 50 is utmost point group, 60 is battery case, and 81 is first block, and 82 is second block, 83 is the 3rd block, and 801 is first open slot, and 802 is second open slot.
Embodiment
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with drawings and embodiments.
The left view of the pre-bending anode ear device of a kind of lithium ion battery that the front view of the pre-bending anode ear device of a kind of lithium ion battery that Fig. 4 provides for the utility model, Fig. 5 provide for the utility model, Fig. 6 is the partial top view along A-A line shown in Figure 5.
Referring to Fig. 4 to Fig. 6, the utility model provides a kind of pre-bending anode ear device of lithium ion battery, include the base plate 6 of horizontal positioned, be vertically installed with riser 5 on the described base plate 6, described riser 5 positive middle parts have outside protrusion, horizontally extending boss 10.
In the utility model, described riser 5 front upper are provided with twin shaft cylinder 1, and described twin shaft cylinder 1 is fixedlyed connected with described boss 10 end faces, and described riser 5 positive middle parts are provided with bent plate 7, and described bent plate 7 is fixedlyed connected with described boss 10 bottom surfaces;
The left part of described twin shaft cylinder 1 is set with pressing plate 2, and the left end top of described bent plate 7 is set with locating piece 8, and the left end bottom of described bent plate 7 is set with location-plate 3.
Need to prove that in the utility model, described twin shaft cylinder 1 is parallel to each other with locating piece 8, described twin shaft cylinder 1 can carry out left and right sides reciprocating motion after startup, and certainly, pressing plate 2 can follow twin shaft cylinder 1 to carry out left and right sides reciprocating motion.
In the utility model, described pressing plate 2 is preferably the pressing plate of L type.
Referring to Fig. 5, described twin shaft cylinder 1 is connected with a Pressure gauge 9, and described Pressure gauge 9 is arranged on the upper rear portion of described riser 5, and the supply air line that is specially described twin shaft cylinder 1 is connected with this Pressure gauge 8.
Referring to Fig. 4 to Fig. 6, in the utility model, described locating piece 8 left parts have outwardly directed first block 81, second block 82 and the 3rd block 83 these three blocks, these three blocks vertically distribute, and be formed with first open slot 801 of vertical distribution between described first block 81 and second block 82, be formed with second open slot 802 of vertical distribution between described second block 82 and the 3rd block 83;
Referring to Fig. 1 to Fig. 3, need the lithium ion battery 4 of pre-bending to include battery case 60, has utmost point group 50 in the described battery case 60, be provided with insulation Upper gasket 40 above the described utmost point group 50, according to the structure of battery, negative electrode lug 20 is positioned at the center of described utmost point group 50, in the middle of the insulation Upper gasket 40 through hole is arranged, negative electrode lug 20 bends after passing this intermediate throughholes again, thereby the bending part that can guarantee negative electrode lug 20 is insulating above the Upper gasket 40.In addition, the front of described utmost point group 50 is provided with the anode ear 30 of battery, and this anode ear 30 protrudes from insulation Upper gasket 40(and promptly is positioned at above the insulation Upper gasket 40).
In the utility model, the left part of described locating piece 8 is connected with the lithium ion battery 4 that needs pre-bending, be specially: the bottom of first block 81, second block 82 and the 3rd block 83 on described locating piece 8 left parts is connected with insulation Upper gasket 40 end faces, and these insulation Upper gasket 40 end faces withstand the bottom surface of first block 81, second block 82 and the 3rd block 83.
For the utility model, need the lithium ion cell positive ear 30 of pre-bending to be placed in advance in second open slot 802.
Need to prove that for the utility model, referring to Fig. 6, the negative electrode lug 20 of lithium ion battery is placed in first open slot 801, and the shape of described first open slot 801, the size and the shape of this negative electrode lug 20, big or small corresponding coupling; The anode ear 30 of described lithium ion battery is placed in second open slot 802, and the shape of described second open slot 802, the size and the shape of this anode ear 30, big or small corresponding coupling.
Also need to prove, for the utility model, described pressing plate 2 lower end parts in described second open slot 802, on the anode ear 30 corresponding positions, described pressing plate 2 and described second open slot, 802 parallel aligning, and the shape of described pressing plate 2, the shape of big or small and described second open slot 802, the corresponding coupling of size, thereby described pressing plate 2 can be along with the side-to-side movement of twin shaft cylinder 1, realization is pressed into second open slot, 802 inboards together with anode ear 30, realization bends in advance to anode ear, make anode ear 30 is extruded shape, the shape of anode ear as shown in Figure 3.
On the specific implementation, for the utility model, the user is by stepping on foot switch, trigger driving 1 operation of twin shaft cylinder, at this moment, pressing plate 2 is along with twin shaft cylinder 1 moves right, anode ear 30 can be pushed toward second open slot, 802 interior side directions, thereby realize anode ear is bent in advance.Therefore, simple to operation, can guarantee the pre-bending steady quality of anode ear 30.
In sum, compared with prior art, the pre-bending anode ear device of a kind of lithium ion battery that the utility model provides, it can efficiently bend the anode ear expediently in advance, easy to operate, the anode ear steady quality of pre-bending, guaranteed the security performance of lithium ion battery, help improving the integral production efficient of lithium ion battery, reduce the production cost of lithium ion battery, and then expanded the market application foreground of battery production producer product, be of great practical significance.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. the pre-bending anode ear device of a lithium ion battery, it is characterized in that, include the base plate (6) of horizontal positioned, be vertically installed with riser (5) on the described base plate (6), described riser (5) front upper is provided with twin shaft cylinder (1), and the positive middle part of described riser (5) is provided with bent plate (7);
The left part of described twin shaft cylinder (1) is set with pressing plate (2), the left end top of described bent plate (7) is set with locating piece (8), described locating piece (8) left part has second open slot (802) of vertical distribution, described pressing plate (2) lower end part in the corresponding position of described second open slot (802) on, and the shape of described pressing plate (2), the size and the shape of described second open slot (802), big or small corresponding coupling;
Need the lithium ion cell positive ear (30) of pre-bending to be placed in second open slot (802).
2. device as claimed in claim 1 is characterized in that, described pressing plate (2) is the pressing plate of L type.
3. device as claimed in claim 1 is characterized in that, the supply air line of described twin shaft cylinder (1) is connected with a Pressure gauge (9), and described Pressure gauge (9) is arranged on the upper rear portion of described riser (5).
4. device as claimed in claim 1 is characterized in that, the left end bottom of described bent plate (7) is set with location-plate (3).
5. as any described device in the claim 1 to 4, it is characterized in that, the positive middle part of described riser (5) have outside protrusion, horizontally extending boss (10), described twin shaft cylinder (1) is fixedlyed connected with described boss (10) end face, and described bent plate (7) is fixedlyed connected with described boss (10) bottom surface.
6. device as claimed in claim 1, it is characterized in that, described locating piece (8) left part has outwardly directed first block (81), second block (82) and the 3rd block (83), be formed with first open slot (801) of vertical distribution between described first block (81) and second block 82, be formed with described second open slot (802) of vertical distribution between described second block (82) and the 3rd block (83);
The negative electrode lug of lithium ion battery (20) is placed in first open slot (801), and the shape of described first open slot (801), the size and the shape of this negative electrode lug (20), big or small corresponding coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205161810U CN201804949U (en) | 2010-09-03 | 2010-09-03 | Pre-bent positive lug device of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205161810U CN201804949U (en) | 2010-09-03 | 2010-09-03 | Pre-bent positive lug device of lithium ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN201804949U true CN201804949U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205161810U Expired - Fee Related CN201804949U (en) | 2010-09-03 | 2010-09-03 | Pre-bent positive lug device of lithium ion battery |
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| Country | Link |
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| CN (1) | CN201804949U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527783A (en) * | 2011-12-30 | 2012-07-04 | 东莞新能德科技有限公司 | Bent battery pole piece clamp |
| CN108856482A (en) * | 2018-06-21 | 2018-11-23 | 合肥国轩高科动力能源有限公司 | Shaping and bending device for lithium battery collector plate |
| CN109261767A (en) * | 2018-09-14 | 2019-01-25 | 合肥安信瑞德精密制造有限公司 | A kind of valve block tongue micro bending equipment |
| CN109550817A (en) * | 2018-12-24 | 2019-04-02 | 江苏春兰清洁能源研究院有限公司 | A kind of bipolar group of tab apparatus for bending of lithium battery and bending method |
-
2010
- 2010-09-03 CN CN2010205161810U patent/CN201804949U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527783A (en) * | 2011-12-30 | 2012-07-04 | 东莞新能德科技有限公司 | Bent battery pole piece clamp |
| CN102527783B (en) * | 2011-12-30 | 2014-07-30 | 东莞新能德科技有限公司 | Bent battery pole piece clamp |
| CN108856482A (en) * | 2018-06-21 | 2018-11-23 | 合肥国轩高科动力能源有限公司 | Shaping and bending device for lithium battery collector plate |
| CN109261767A (en) * | 2018-09-14 | 2019-01-25 | 合肥安信瑞德精密制造有限公司 | A kind of valve block tongue micro bending equipment |
| CN109261767B (en) * | 2018-09-14 | 2020-07-28 | 合肥安信瑞德精密制造有限公司 | Miniature bending equipment for valve plate reed |
| CN109550817A (en) * | 2018-12-24 | 2019-04-02 | 江苏春兰清洁能源研究院有限公司 | A kind of bipolar group of tab apparatus for bending of lithium battery and bending method |
| CN109550817B (en) * | 2018-12-24 | 2023-11-14 | 江苏春兰清洁能源研究院有限公司 | Bending device and bending method for lithium battery bipolar group tab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20130903 |