CN210200888U - Lithium ion battery protection adhesive sticking device - Google Patents
Lithium ion battery protection adhesive sticking device Download PDFInfo
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- CN210200888U CN210200888U CN201920861634.4U CN201920861634U CN210200888U CN 210200888 U CN210200888 U CN 210200888U CN 201920861634 U CN201920861634 U CN 201920861634U CN 210200888 U CN210200888 U CN 210200888U
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- connecting rod
- lithium ion
- ion battery
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- electric core
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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 provides a be applied to lithium ion battery protection sticky device in lithium ion battery production facility technical field, lithium ion battery protection sticky device's vertical extrusion paste module (1) including connecting rod I (3), briquetting I (4), horizontal roll paste module (2) including connecting rod II (5), briquetting II (6), connecting rod I (3) lower extreme is connected with briquetting I (4), connecting rod II (5) lower extreme is connected with briquetting II (6), connecting rod I (3) upper end and connecting rod II (5) upper end are through round pin (7) swing joint, connecting rod I (3) and connecting rod II (5) are connected through spring (8), there is contained angle α between connecting rod I (3) and connecting rod II (5), the utility model discloses a lithium ion battery protection sticky device, simple structure can improve the gluey quality of pasting of insulating protection and paste efficiency, carry out abundant effectual protection to lithium ion battery utmost point ear department, effectively reduce battery self discharge to promote battery security performance.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery production facility, more specifically say, relate to a lithium ion battery protects sticky device.
Background
The lithium ion battery has the advantages of high energy storage, high voltage, environmental protection, no memory effect, light weight, thin weight, thick weight, long service life and the like. With the rapid development of electric automobiles, the importance of lithium ion batteries is increasingly prominent, and the application range of the lithium ion batteries is wider and wider. And in the lithium ion battery manufacturing process, the multilayer utmost point ear of naked electric core needs to link together through ultrasonic bonding. Meanwhile, the two matched bare cell cathode tabs and the two matched bare cell cathode tabs are connected together through the adapter plates, and the anode tabs are connected together through the adapter plates. In order to prevent welding slag and other metal particles generated by welding from entering the pole piece, insulating protective adhesive tapes are pasted at multiple positions of the battery so as to reduce the short circuit risk of the activated battery. At present, only through pasting the insulating protection glue to the seal area of welding of utmost point ear, the protective capacities to naked electric core and utmost point ear junction are very limited, and the metal utmost point ear of great area is exposed, and self-discharge level and internal short circuit risk are still higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a simple structure can effectively improve the quality of pasting and pasting efficiency that insulating protection glued, carries out abundant effectual protection to lithium ion battery utmost point ear department, prevents that the welding slag that the welding produced from getting into electric core inside, prevents utmost point ear department burr or the utmost point ear entering of rolling over and causing internal short circuit with the inside pole piece contact of electric core, and then effectively reduces the battery from discharging to promote the sticky device of lithium ion battery protection of battery security performance.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a lithium ion battery protection sticky device, lithium ion battery protection sticky device paste the module including vertical extrusion, the module is pasted in the horizontal roll, the module is pasted including connecting rod I, briquetting I to vertical extrusion, the module is pasted in the horizontal roll includes connecting rod II, briquetting I is square body structure, briquetting II is the cylinder structure, I lower extreme of connecting rod is connected with briquetting I, II lower extremes of connecting rod are connected with briquetting II, round pin swing joint is passed through with II upper ends of connecting rod in I upper end of connecting rod, connecting rod I and connecting rod II pass through spring coupling, there is contained angle α between connecting rod I and the connecting rod II.
Lithium ion battery include naked electric core I, naked electric core II, naked electric core I be connected with naked electric core II through utmost point ear, I upper surface of naked electric core is the highest plane of naked electric core I, II upper surfaces of naked electric core are the highest plane of naked electric core II, utmost point ear upper surface is the highest plane of utmost point ear.
An included angle α between the connecting rod I of the vertical extrusion pasting module and the connecting rod II of the horizontal rolling pasting module is set between 20 degrees and 90 degrees.
The lower surface of the pressing block I of the vertical extrusion pasting module is provided with a plurality of pressing block I air holes which are arranged according to gaps, and the surface of the pressing block II of the horizontal rolling pasting module is provided with a plurality of pressing block II air holes which are arranged according to gaps.
The lower end of a connecting rod II of the horizontal rolling pasting module is provided with an n-shaped connecting support, the connecting shaft movably penetrates through the pressing block II, one side of the connecting support is movably connected with one end of the connecting shaft, the other side of the connecting support is movably connected with the other end of the connecting shaft, and a plurality of pressing block II air holes are formed in the pressing block II along the surface of the pressing block II in a circle mode according to gaps.
When the lowest face of the pressing block I of the vertical extrusion pasting module of the lithium ion battery protection pasting device is superposed with the highest plane of the naked electric core I, the pressing block II of the horizontal rolling pasting module of the lithium ion battery protection pasting device is arranged to be in a structure capable of being in surface contact with the naked electric core I or the naked electric core II.
When the horizontal height of a pressing block I of a vertical extrusion pasting module of the lithium ion battery protection pasting device is lower than the lowest surface of the pressing block I and then continuously moves downwards in the direction close to the lug, the component force of a pressing block II of the horizontal rolling pasting module is set to be a structure capable of driving the pressing block II to roll relative to a connecting rod II.
The pin is connected with the mounting bracket, the mounting bracket is connected with the lifting cylinder, and the lifting cylinder is connected with a control component capable of controlling the lifting of the lifting cylinder.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
lithium ion battery protection glue paste device, when needs paste protection glue (insulating protection glue, protection adhesive tape), two function module (vertical extrusion paste module, horizontal roll paste module move down the in-process under control unit control, when the minimum of module coincides with the highest plane of naked electric core, briquetting II (cylinder) and naked electric core surface contact of the module are pasted to clockwise horizontal roll, whole device continues to move down, the horizontal component that briquetting II (cylinder) received can make briquetting II (cylinder) roll along naked electric core, thereby the real power is on the protection adhesive tape, paste protection adhesive tape to naked electric core surface, meanwhile, the device continues to move down the in-process, vertical extrusion paste module continues to move down, until contact with the utmost point ear, make the protection film need paste reliable realization in utmost point ear department and paste the realization, thereby effective protection utmost point ear department paste the in-process, the horizontal terminal surface that cuts off the protection adhesive tape that adsorbs to I part can produce along the horizontal displacement of briquetting I bottom of briquetting and move down the vertical displacement of direction along briquetting I, until protection adhesive tape and the utmost point ear is completely contacted, thereby effective protection battery pole lug that the pole lug gets into after the protection adhesive tape gets into the pole lug, the pole lug gets into the protection adhesive tape, the pole lug gets into the protection device, the effective protection adhesive tape, the pole lug gets into the pole lug and the pole lug of battery, the effective protection adhesive tape, the effective protection film of battery protection adhesive tape, prevent the effective pole lug from moving down the effective pole lug that the horizontal cutting off the pole lug from the horizontal cutting off the pole lug of battery, the inside protection adhesive tape and the pole lug of battery from the pole lug of the pole lug and the pole lug of the protection film, the pole lug of the effective protection film of the protection adhesive tape, the pole lug of the pole lug.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a lithium ion battery protection adhesive device according to the present invention;
fig. 2 is a schematic diagram of a state of the lithium ion battery protective adhesive sticking device before protective adhesive is stuck;
fig. 3 is a schematic diagram of a state of the lithium ion battery protective adhesive sticking device in the process of sticking protective adhesive;
fig. 4 is a schematic diagram of a state of the lithium ion battery protective adhesive sticking device when the protective adhesive is stuck;
in the drawings, the reference numbers are respectively: 1. vertically extruding and sticking the module; 2. a horizontal rolling paste module; 3. a connecting rod I; 4. pressing a block I; 5. a connecting rod II; 6. pressing blocks II; 7. a pin; 8. a spring; 9. a naked battery core I; 10. A naked battery cell II; 11. a tab; 12. the highest plane of the naked electric core I; 13. the highest plane of the naked cell II; 14. The highest plane of the tab; 15. pressing blocks I air holes; 16. pressing blocks II with air holes; 17. the lowest surface of the pressing block I; 18. And (5) protecting the film.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in fig. 1-fig. 4, the utility model relates to a lithium ion battery protection adhesive device, lithium ion battery protection adhesive device include vertical extrusion paste module 1, horizontal roll paste module 2, vertical extrusion paste module 1 includes connecting rod I3, briquetting I4, horizontal roll paste module 2 includes connecting rod II 5, briquetting II 6, briquetting I4 is square body structure, briquetting II 6 is the cylinder structure, connecting rod I3 lower extreme is connected with briquetting I4, connecting rod II 5 lower extreme is connected with briquetting II 6, connecting rod I3 upper end and connecting rod II 5 upper end are through round pin 7 swing joint, connecting rod I3 and connecting rod II 5 are connected through spring 8, there is contained angle α between connecting rod I3 and connecting rod II 5, when needing to paste the protection glue (insulating protection glue, protection tape) when pasting the protection glue (insulating protection glue, protection tape), two function module of above-mentioned device (vertical extrusion paste module 1, horizontal roll module 2 paste the control part control move down the process, when the lowest plane of module is coincident with the highest of electric core and the electric core is heavy, positive horizontal roll module II 6 (the horizontal roll paste module) and the electric core and the protection tape contact protection glue the electric core, the electric core is prevented to paste the electric core and to be prevented to be pasted the electric core to be prevented to.
Lithium ion battery include naked electric core I9, naked electric core II 10, naked electric core I9 be connected with naked electric core II 10 through utmost point ear 11, the I9 upper surface of naked electric core is the I highest plane 12 of naked electric core, II 10 upper surfaces of naked electric core are the II highest planes 13 of naked electric core, utmost point ear 11 upper surfaces are the utmost point ear highest plane 14. Above-mentioned structure, naked electric core I9 of lithium ion battery, naked electric core II 10 connect through utmost point ear 11. When the protective adhesive needs to be pasted, the bare cell I9, the bare cell II 10 and the lug 11 of the lithium ion battery are connected and then placed on a platform. Then, through the lift of lift cylinder, drive moving down and moving up of lithium ion battery protection sticky device to can reliably accomplish the protection glue through the sticky device of lithium ion battery protection and paste.
The included angle α between the connecting rod I3 of the vertical extrusion pasting module 1 and the connecting rod II 5 of the horizontal rolling pasting module 2 is set to be within the range of 20-90 degrees, and the structure is characterized in that one ends of the connecting rods of the two modules are connected at one position, a pin is used as a connecting point, when the lithium ion battery protection adhesive pasting device moves up or down, the connecting rod of the horizontal rolling pasting module can rotate around the connecting point, the connecting rod of the vertical extrusion pasting module is always kept vertical, and the included angle α between the connecting rods meets the requirement that 20 degrees is less than α and is less than 90 degrees.
The lower surface of a pressing block I4 of the vertical extrusion pasting module 1 is provided with a plurality of pressing block I air holes 15 which are arranged according to gaps, and the surface of a pressing block II 6 of the horizontal rolling pasting module 2 is provided with a plurality of pressing block II air holes 16 which are arranged according to gaps. Above-mentioned structure, there is the gas pocket bottom of the briquetting of vertical extrusion pasting module, and under certain vacuum, the briquetting can play certain adsorption to insulating protection sticky tape (the colloid face is down), and the protection is glued to vertical pushing down under the drive effect.
The lower end of a connecting rod II 5 of the horizontal rolling pasting module 2 is provided with an n-shaped connecting support, the connecting shaft movably penetrates through a pressing block II 6, one side of the connecting support is movably connected with one end of the connecting shaft, the other side of the connecting support is movably connected with the other end of the connecting shaft, and the pressing block II 6 is provided with a plurality of pressing block II air holes 16 along the surface of the pressing block II 6 in a circle in a clearance mode. In the structure, the press block II 6 is a roller and can rotate relative to the connecting rod II 5 after being connected with the connecting rod II 5. The cylinder of the horizontal rolling pasting module is provided with air holes on the surface of the roller, the insulating protective adhesive tape is adsorbed under a certain vacuum degree, and the roller part can roll around the central axis to paste the protective adhesive.
When the lowest face 17 of the pressing block I4 of the vertical extrusion pasting module 1 of the lithium ion battery protection gluing device coincides with the highest plane 12 of the naked electric core I, the pressing block II 6 of the horizontal rolling pasting module 2 of the lithium ion battery protection gluing device is arranged to be in surface contact with the naked electric core I9 or the naked electric core II 10. When the horizontal height of a pressing block I4 of a vertical extrusion pasting module 1 of the lithium ion battery protection pasting device is lower than the lowest surface 17 of the pressing block I and then the pressing block I continues to move downwards towards the direction close to a lug 11, the component force borne by a pressing block II 6 of a horizontal rolling pasting module 2 is set to be a structure capable of driving the pressing block II 6 to roll relative to a connecting rod II 5.
The pin 7 is connected with a mounting bracket, the mounting bracket is connected with a lifting cylinder, and the lifting cylinder is connected with a control component capable of controlling the lifting of the lifting cylinder. Above-mentioned structure, the sticky device of lithium ion battery protection shifts up and moves down, realizes through the lift of control unit control lift cylinder. The pin of the lithium ion battery protective adhesive device is connected with the telescopic rod of the lifting cylinder. Thus, the upward and downward movement of the lithium ion battery protection adhesive device can be controlled as required.
The utility model discloses a lithium ion battery protection sticky device, the main objective is solved present insulation protection sticky tape and is protected insufficiently to electric core, the self-discharge level that leads to and the high problem of inside short circuit risk. In order to achieve the above object, the utility model provides a lithium ion battery protection adhesive device containing vertical extrusion pasting module and horizontal rolling pasting module. Compared with the prior rubberizing mode, the battery cell after rubberizing is not exposed on appearance; in terms of performance, the self-discharge defect rate after the implementation is reduced from 4.0% to 2.1%.
Lithium ion battery protection glue paste device, when needs paste protection glue (insulating protection glue, protection adhesive tape), two function module (vertical extrusion paste module, horizontal roll paste module move down the in-process under control unit control, when the minimum of module coincides with the highest plane of naked electric core, briquetting II (cylinder) and naked electric core surface contact of the module are pasted to clockwise horizontal roll, whole device continues to move down, the horizontal component that briquetting II (cylinder) received can make briquetting II (cylinder) roll along naked electric core, thereby the real power is on the protection adhesive tape, paste protection adhesive tape to naked electric core surface, meanwhile, the device continues to move down the in-process, vertical extrusion paste module continues to move down, until contact with the utmost point ear, make the protection film need paste reliable realization in utmost point ear department and paste the realization, thereby effective protection utmost point ear department paste the in-process, the horizontal terminal surface that cuts off the protection adhesive tape that adsorbs to I part can produce along the horizontal displacement of briquetting I bottom of briquetting and move down the vertical displacement of direction along briquetting I, until protection adhesive tape and the utmost point ear is completely contacted, thereby effective protection battery pole lug that the pole lug gets into after the protection adhesive tape gets into the pole lug, the pole lug gets into the protection adhesive tape, the pole lug gets into the protection device, the effective protection adhesive tape, the pole lug gets into the pole lug and the pole lug of battery, the effective protection adhesive tape, the effective protection film of battery protection adhesive tape, prevent the effective pole lug from moving down the effective pole lug that the horizontal cutting off the pole lug from the horizontal cutting off the pole lug of battery, the inside protection adhesive tape and the pole lug of battery from the pole lug of the pole lug and the pole lug of the protection film, the pole lug of the effective protection film of the protection adhesive tape, the pole lug of the pole lug.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (8)
1. The lithium ion battery protection adhesive device is characterized by comprising a vertical extrusion pasting module (1) and a horizontal rolling pasting module (2), wherein the vertical extrusion pasting module (1) comprises a connecting rod I (3) and a pressing block I (4), the horizontal rolling pasting module (2) comprises a connecting rod II (5) and a pressing block II (6), the pressing block I (4) is of a square structure, the pressing block II (6) is of a cylindrical structure, the lower end of the connecting rod I (3) is connected with the pressing block I (4), the lower end of the connecting rod II (5) is connected with the pressing block II (6), the upper end of the connecting rod I (3) is movably connected with the upper end of the connecting rod II (5) through a pin (7), the connecting rod I (3) is connected with the connecting rod II (5) through a spring (8), and an included angle α exists between the connecting rod I (3) and the connecting rod II (5).
2. The lithium ion battery protection adhesive device of claim 1, wherein: lithium ion battery include naked electric core I (9), naked electric core II (10), naked electric core I (9) be connected with naked electric core II (10) through utmost point ear (11), naked electric core I (9) upper surface is naked electric core I highest plane (12), naked electric core II (10) upper surface is naked electric core II highest plane (13), utmost point ear (11) upper surface is utmost point ear highest plane (14).
3. The lithium ion battery protection adhesive device according to claim 1, wherein an included angle α between the connecting rod I (3) of the vertical extrusion pasting module (1) and the connecting rod II (5) of the horizontal rolling pasting module (2) is set within a range of 20-90 degrees.
4. The lithium ion battery protection adhesive device of claim 1 or 3, wherein: the lower surface of a pressing block I (4) of the vertical extrusion pasting module (1) is provided with a plurality of pressing block I air holes (15) arranged according to gaps, and the surface of a pressing block II (6) of the horizontal rolling pasting module (2) is provided with a plurality of pressing block II air holes (16) arranged according to gaps.
5. The lithium ion battery protection adhesive device of claim 1 or 3, wherein: the connecting rod II (5) lower extreme of horizontal roll sticking module (2) set up the linking bridge of n font, the briquetting II (6) is passed in the connecting axle activity, linking bridge one side and connecting axle one end swing joint, linking bridge opposite side and connecting axle other end swing joint, briquetting II (6) along briquetting II (6) surface a week set up II gas pockets (16) of a plurality of briquetting according to the clearance.
6. The lithium ion battery protection adhesive device of claim 2, wherein: when the lowest face (17) of the pressing block I (4) of the vertical extrusion pasting module (1) of the lithium ion battery protection pasting device coincides with the highest plane (12) of the naked electric core I, the pressing block II (6) of the horizontal rolling pasting module (2) of the lithium ion battery protection pasting device is set to be in a structure capable of being in surface contact with the naked electric core I (9) or the naked electric core II (10).
7. The lithium ion battery protection adhesive device of claim 6, wherein: when the horizontal height of a pressing block I (4) of a vertical extrusion pasting module (1) of the lithium ion battery protection pasting device is lower than the lowest surface (17) of the pressing block I and then continuously moves downwards in the direction close to a lug (11), the force component borne by a pressing block II (6) of a horizontal rolling pasting module (2) is set to be a structure capable of driving the pressing block II (6) to roll relative to a connecting rod II (5).
8. The lithium ion battery protection adhesive device of claim 1 or 3, wherein: the pin (7) is connected with the mounting bracket, the mounting bracket is connected with the lifting cylinder, and the lifting cylinder is connected with a control component capable of controlling the lifting of the lifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861634.4U CN210200888U (en) | 2019-06-10 | 2019-06-10 | Lithium ion battery protection adhesive sticking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920861634.4U CN210200888U (en) | 2019-06-10 | 2019-06-10 | Lithium ion battery protection adhesive sticking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210200888U true CN210200888U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920861634.4U Active CN210200888U (en) | 2019-06-10 | 2019-06-10 | Lithium ion battery protection adhesive sticking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210200888U (en) |
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2019
- 2019-06-10 CN CN201920861634.4U patent/CN210200888U/en active Active
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