CN109755629A - Lithium cell closes core and drives membrane device - Google Patents
Lithium cell closes core and drives membrane device Download PDFInfo
- Publication number
- CN109755629A CN109755629A CN201910147582.9A CN201910147582A CN109755629A CN 109755629 A CN109755629 A CN 109755629A CN 201910147582 A CN201910147582 A CN 201910147582A CN 109755629 A CN109755629 A CN 109755629A
- Authority
- CN
- China
- Prior art keywords
- core
- catches
- film
- plate
- length direction
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 239000012528 membrane Substances 0.000 title 1
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The invention discloses a lithium battery core combination film driving device, which comprises a core combination component and a support component, wherein the support component comprises a support block for supporting a cover plate, the core combination component comprises core combination plates arranged on two side edges in the length direction of the support block, a film driving conveyer belt is arranged on the surface of each core combination plate, the transmission direction of the film driving conveyer belt is vertical to the length direction of the support block, the running direction of the film driving conveyer belt is from the inner end to the outer end of each core combination plate in the core combination process, the film driving conveyer belt always restrains an insulating film, and external force is applied to enable the insulating film to be in a state of being leveled and smoothed until two core combination plates completely clamp a battery core, and the lithium battery core combination film driving device has the following advantages: in the process of core combination, the film driving action of the insulating film can be automatically realized; the device can realize core closing and film driving by only depending on mechanical action, and the action is simple and reliable; the whole process has no damage to the battery cell, and the product quality is ensured.
Description
Technical field
The invention belongs to technical field of lithium ion, in particular to a kind of lithium battery closes core and catches up with film device.
Background technique
The assembling of lithium battery square electric cell at present mostly uses ultrasonic wave butterfly welding procedure: the tab 101 of two battery cores 10
Relatively, a bump contacted chip 103 is placed respectively in the lower section of positive and negative tab, then place one respectively in the top of positive and negative tab again
Block protection piece 104, finally using ultrasonic welding machine alignment supersonic welding print 102 respectively by connection sheet 103, tab 101, protection
Piece 104 welds together；Insulating film 106 is matched with cover board 105；Above-mentioned postwelding battery core 10 is placed on insulating film 106, then
Laser Welding print 1031 is directed at by laser welding, and connection sheet 103 and cover board 105 are welded together to, so far, battery core 10 and insulation
Film 106, cover board 105 realize connection；Finally two battery cores 10 are merged, stick fixation adhesive tape 107 respectively in side, tail portion.
But the difficult point for closing core at present is: during closing core, insulating film is in freely unconstrained state always, by gravity
Influence, insulating film can not be caught up with it is flat, smooth out with the fingers it is suitable so that the battery core after rubberizing frequently occur insulating film drum it is convex phenomena such as.The phenomenon
It will have a direct impact on rear end and enter the processes such as shell, top cover welding, occur scratching into shell, weld the bad problems such as burst point, this is mesh
Preceding battery core urgently to be solved assembles bottleneck.
Summary of the invention
The purpose of the present invention is to provide a kind of lithium battery close core catch up with film device, lithium battery electric core during closing core,
Persistently constrain insulating film, it is ensured that insulating film is tightly attached to battery core surface.
To achieve the goals above, the present invention takes following technical scheme: a kind of lithium battery closes core and catches up with film device, including closes
Core assembly and support component, the support component include being used to support the supporting block of cover board, and the conjunction core assembly includes
It is arranged in the conjunction core plate of the two sides on the length direction of supporting block, is disposed in the plate face of the conjunction core plate and film is caught up with to convey
Band, described catches up with the transmission direction of film conveyer belt vertical with the length direction of supporting block.
The length direction of the conjunction core plate is parallel with the length direction of supporting block, on the length direction of the conjunction core plate
Inner side edge extend downwardly and be connected with driving wheel, the length direction of the supporting block and the centerline parallel of driving wheel, institute
Two sides on the length direction for the conjunction core plate stated are disposed with driven wheel, and the lower face of the supporting block is provided with driven wheel branch
Support, the driven wheeling supporting frame extends to the lower section of driving wheel, and driven wheeling supporting frame is provided with and driving wheel cooperation
Driven wheel catches up with film conveyer belt to be disposed around the periphery of driven wheel, and film conveyer belt is caught up with to be in part and the conjunction core plate closed above core plate
In parallel.
The upper surface of the supporting block opens up the pole cooperation of fluted, described groove and cover board
Two sides in the width direction of the conjunction core plate and the outer side edges on length direction all offer encapsulated evacuation
Position.
It further include driving assembly, the driving assembly includes servo motor, the servo motor and two meshing gears
Connection, two meshing gears are connect by the way that transmission shaft is corresponding with two driving wheels.
Further include two belt pulleys being parallel to each other, is arranged with belt, the output of the servo motor on two belt pulleys
Axis is connect with a wherein belt pulley, and another belt pulley arrangement is connect in mounting bracket with two meshing gears.
Bottom plate is provided with below the conjunction core plate, the driven wheeling supporting frame is arranged in the upper surface of bottom plate, institute
The upper surface for the bottom plate stated is additionally provided with motor mounting plate, and the servo motor is fixed on motor mounting plate.
It is provided with positioning column on the cover board, the through-hole with positioning column cooperation is offered on the insulating film.
Under original state, closes core plate and be in flattened state, at this moment cover board is fixedly arranged in supporting block first, insulate
Film and cover board cooperation, which pave, is closing catching up on film conveyer belt on core plate, and two battery cores being welded are arranged on insulating film, so that pole
The position alignment cover board position of ear, the Laser Welding print being then aligned in connection sheet, connection sheet and cover board are welded together,
So far it begins preparing and closes core movement, the inner end for closing core plate, which is in, is similar to hinged state, and then pairing core plate applies external force and makes
It obtains two battery cores and closes core, catch up with the traffic direction of film conveyer belt from inner end to the outer end for closing core plate during closing core, film is caught up with to convey
Band constrains always insulating film, and apply external force make insulating film be in catch up with it is flat, smooth out with the fingers suitable state, until two close core plates for battery core
Completely clamp until, present invention has the advantage that 1, during closing core, can realize insulating film automatically catches up with film to act；
2, the device relies on merely mechanical action to be both able to achieve the side Bian Hexin and catches up with film, acts simple and reliable；3, whole process to battery core without
Damage, ensure that product quality.
Detailed description of the invention
Fig. 1 is the schematic diagram of cell structure after ultrasonic bonding of the present invention；
Fig. 2 is the structural schematic diagram that insulating film of the present invention is matched with cover board；
Fig. 3 is the front diagram after battery core of the present invention and cover board laser welding；
Fig. 4 is the back side diagram after battery core of the present invention and cover board laser welding；
Fig. 5 is that battery core of the present invention carries out closing the structural schematic diagram after core rubberizing；
Fig. 6 is the perspective view that the present invention closes that core catches up with film device；
Fig. 7 is the perspective view that the present invention closes that core catches up with conjunction core assembly in film device；
Fig. 8 is the main view that the present invention closes that core catches up with conjunction core assembly in film device；
Fig. 9 is the rear isometric view that the present invention closes that core catches up with conjunction core assembly in film device；
Figure 10 is that the battery core of present invention core to be closed is placed on schematic diagram on conjunction core plate.
Specific embodiment
In conjunction with attached drawing, 1~10 couple of present invention is made further instructions:
A kind of lithium battery closes core and catches up with film device, including closes core assembly 40 and support component 50, the support component 50
Supporting block 501 including being used to support cover board 105, the conjunction core assembly 40 include the length direction for being arranged in supporting block 501
On two sides conjunction core plate 401, be disposed in the plate face of the conjunction core plate 401 and catch up with film conveyer belt 403, described catches up with film defeated
Send the transmission direction of band 403 vertical with the length direction of supporting block 501.
Under original state, closes core plate 401 and be in flattened state, cover board 105 is at this moment fixedly arranged in supporting block first
On 501, insulating film 106 and cover board 105 cooperate the catching up on film conveyer belt 403 on conjunction core plate 401 that pave, two battery cores being welded
10 are arranged on insulating film 106, so that 105 position of position alignment cover board of tab 101, is then aligned in connection sheet 103
Laser Welding print 1031, connection sheet 103 and cover board 105 are welded together, so far begin preparing close core movement, conjunction core plate 401
Inner end be in be similar to hinged state, then pairing core plate 401 apply external force make two battery cores 10 close core, close core mistake
It catches up with the traffic direction of film conveyer belt 403 from inner end to the outer end for closing core plate 401 in journey, film conveyer belt 403 is caught up with to constrain insulation always
Film 106, and apply external force make insulating film 106 be in catch up with it is flat, smooth out with the fingers suitable state, until two close core plates 401 battery core 10 is complete
It is complete clamp until, present invention has the advantage that 1, during closing core, can realize insulating film 106 automatically catches up with film to act；
2, the device relies on merely mechanical action to be both able to achieve the side Bian Hexin and catches up with film, acts simple and reliable；3, whole process is to battery core 10
It is not damaged, it ensure that product quality.
The length direction of the conjunction core plate 401 is parallel with the length direction of supporting block 501, the conjunction core plate 401
Inner side edge on length direction extends downwardly and is connected with driving wheel 404, the length direction and driving wheel of the supporting block 501
404 centerline parallel, the two sides on the length direction of the conjunction core plate 401 are disposed with driven wheel 405, the support
The lower face of block 501 is provided with driven wheeling supporting frame 503, and the driven wheeling supporting frame 503 extends under driving wheel 404
Side, and driven wheeling supporting frame 503 is provided with the driven wheel 405 cooperated with driving wheel 404, catches up with film conveyer belt 403 to be disposed around driven
The periphery of wheel 405, and it is parallel with core plate 401 is closed to catch up with film conveyer belt 403 to be in the part closed above core plate 401.Bracket can be passed through
Driving wheel 404 is limited with bearing, the driving rotation of driving wheel 404 with dynamic circuit connector core plate 401 to overturn, while 404 band of driving wheel
The driven wheel 405 moved on driven wheeling supporting frame 503 rotates synchronously, then the driven wheel 405 on the length direction by closing core plate 401
Realize the operating for entirely catching up with film conveyer belt 403, two rotation centers for closing core plate 401 are the axial line of driving wheel 404, by above-mentioned
Transmission mechanism, which can be realized, catches up with film to insulating film 106.
The upper surface of the supporting block 501 opens up fluted 502, the pole 1052 of the groove 502 and cover board 105
Cooperation.The lower surface of cover board 105 would generally be provided with pole 1052, so the corresponding cooperation of groove 502 is arranged in supporting block 501
Installation.
Two sides in the width direction of the conjunction core plate 401 and the outer side edges on length direction all offer encapsulated keep away
Resigning 402.Close core plate 401 appropriate location open up encapsulated evacuation position 402, in this way close core act after the completion of, can directly into
The side of row battery core 10, tail portion rubberizing.
Further include driving assembly 30, the driving assembly 30 include servo motor 301, the servo motor 301 with
The connection of two meshing gears 306, two meshing gears 306 are connect by the way that transmission shaft 304 is corresponding with two driving wheels 404.
Power is provided by servo motor 301, is acted by the driving wheel 404 that two meshing gears 306 respectively drive two sides, then by driven
405 driving of wheel catches up with film conveyer belt 403 to move.
Further include two belt pulleys 302 being parallel to each other, belt 303, the servo electricity are arranged on two belt pulleys 302
The output shaft of machine 301 is connect with a wherein belt pulley 302, and another belt pulley 302 is arranged in mounting bracket 305 and two engaging tooths
306 connection of wheel.
The lower section of the conjunction core plate 401 is provided with bottom plate 20, and the driven wheeling supporting frame 503 is arranged in bottom plate 20
Upper surface, the upper surface of the bottom plate 20 are additionally provided with motor mounting plate 3011, and the servo motor 301 is fixed on motor
On mounting plate 3011.
It is provided with positioning column 1051 on the cover board 105, offers on the insulating film 106 and matches with positioning column 1051
The through-hole of conjunction.It is realized and is limited by positioning column 1051, determine the position of insulating film 106.
Although this specification is described in terms of embodiments, but not each embodiment only includes an independent skill
Art scheme, this description of the specification is merely for the sake of clarity, and those skilled in the art should be using specification as one
A entirety, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other
Embodiment.
Therefore the foregoing is merely the preferred embodiments of the application, not are used to limit the practical range of the application；It is i.e. all according to
The various equivalents that claims hereof range is done are the protection scope of the claim of this application.
Claims (8)
1. a kind of lithium battery closes core and catches up with film device, it is characterised in that: including closing core assembly (40) and support component (50), institute
The support component (50) stated includes being used to support the supporting block (501) of cover board (105), and the conjunction core assembly (40) includes arrangement
Conjunction core plate (401) in the two sides on the length direction of supporting block (501) is arranged in the plate face of the conjunction core plate (401)
It catches up with film conveyer belt (403), described catches up with the transmission direction of film conveyer belt (403) vertical with the length direction of supporting block (501).
2. lithium battery according to claim 1 closes core and catches up with film device, it is characterised in that: the length of the conjunction core plate (401)
It is parallel with the length direction of supporting block (501) to spend direction, inner side edge on the length direction of the conjunction core plate (401) is to downward
It stretches and is connected with driving wheel (404), the length direction of the supporting block (501) and the centerline parallel of driving wheel (404), institute
Two sides on the length direction for the conjunction core plate (401) stated are disposed with driven wheel (405), the lower plate of the supporting block (501)
Face is provided with driven wheeling supporting frame (503), and the driven wheeling supporting frame (503) extends to the lower section of driving wheel (404), and from
Driving wheel support frame (503) is provided with the driven wheel (405) with driving wheel (404) cooperation, catches up with film conveyer belt (403) to be disposed around driven
The periphery of (405) is taken turns, and it is parallel with core plate (401) are closed to catch up with film conveyer belt (403) to be in the part closed above core plate (401).
3. lithium battery according to claim 1 closes core and catches up with film device, it is characterised in that: the supporting block (501) it is upper
Surface opens up fluted (502), and the pole (1052) of the groove (502) and cover board (105) cooperates.
4. lithium battery according to claim 1 closes core and catches up with film device, it is characterised in that: the width of the conjunction core plate (401)
Two sides on degree direction and the outer side edges on length direction all offer encapsulated evacuation position (402).
5. lithium battery according to claim 2 closes core and catches up with film device, it is characterised in that: further include driving assembly (30), institute
The driving assembly (30) stated includes servo motor (301), and the servo motor (301) is connect with two meshing gears (306), institute
Two meshing gears (306) stated are connect by the way that transmission shaft (304) are corresponding with two driving wheels (404).
6. lithium battery according to claim 5 closes core and catches up with film device, it is characterised in that: further include two skins being parallel to each other
Belt wheel (302) is arranged with belt (303) on two belt pulleys (302), the output shaft of the servo motor (301) and wherein one
Belt pulley (302) connection, another belt pulley (302) are arranged on mounting bracket (305) and connect with two meshing gears (306).
7. lithium battery according to claim 6 closes core and catches up with film device, it is characterised in that: under the conjunction core plate (401)
Side is provided with bottom plate (20), and the driven wheeling supporting frame (503) is arranged in the upper surface of bottom plate (20), the bottom plate (20)
Upper surface be additionally provided with motor mounting plate (3011), the servo motor (301) is fixed on motor mounting plate (3011).
8. lithium battery according to claim 1 closes core and catches up with film device, it is characterised in that: be arranged on the cover board (105)
Have positioning column (1051), the through-hole with positioning column (1051) cooperation is offered on the insulating film (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147582.9A CN109755629B (en) | 2019-02-27 | 2019-02-27 | Lithium cell closes core and drives membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910147582.9A CN109755629B (en) | 2019-02-27 | 2019-02-27 | Lithium cell closes core and drives membrane device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109755629A true CN109755629A (en) | 2019-05-14 |
| CN109755629B CN109755629B (en) | 2021-07-13 |
Family
ID=66407793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910147582.9A Active CN109755629B (en) | 2019-02-27 | 2019-02-27 | Lithium cell closes core and drives membrane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109755629B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01278704A (en) * | 1988-05-02 | 1989-11-09 | Toshiba Corp | Insulation treatment device for electromagnetic steel plate |
| CN204885301U (en) * | 2015-08-12 | 2015-12-16 | 东莞市骏卓自动化科技有限公司 | Close core fixture device |
| CN108281710A (en) * | 2017-12-28 | 2018-07-13 | 大连中比动力电池有限公司 | Rectangular lithium ion battery and preparation method thereof |
| CN108281699A (en) * | 2018-03-14 | 2018-07-13 | 广东鸿宝科技有限公司 | A kind of power battery is from dynamic circuit connector core mechanism |
| CN208111490U (en) * | 2018-04-16 | 2018-11-16 | 合肥国轩高科动力能源有限公司 | Roll up full cladding mounting structure of core |
| CN208368654U (en) * | 2018-06-15 | 2019-01-11 | 合肥国轩高科动力能源有限公司 | Core combining device of lithium battery |
-
2019
- 2019-02-27 CN CN201910147582.9A patent/CN109755629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01278704A (en) * | 1988-05-02 | 1989-11-09 | Toshiba Corp | Insulation treatment device for electromagnetic steel plate |
| CN204885301U (en) * | 2015-08-12 | 2015-12-16 | 东莞市骏卓自动化科技有限公司 | Close core fixture device |
| CN108281710A (en) * | 2017-12-28 | 2018-07-13 | 大连中比动力电池有限公司 | Rectangular lithium ion battery and preparation method thereof |
| CN108281699A (en) * | 2018-03-14 | 2018-07-13 | 广东鸿宝科技有限公司 | A kind of power battery is from dynamic circuit connector core mechanism |
| CN208111490U (en) * | 2018-04-16 | 2018-11-16 | 合肥国轩高科动力能源有限公司 | Roll up full cladding mounting structure of core |
| CN208368654U (en) * | 2018-06-15 | 2019-01-11 | 合肥国轩高科动力能源有限公司 | Core combining device of lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109755629B (en) | 2021-07-13 |
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