CN110265700A - Battery cell corner folding device - Google Patents
Battery cell corner folding device Download PDFInfo
- Publication number
- CN110265700A CN110265700A CN201910663851.7A CN201910663851A CN110265700A CN 110265700 A CN110265700 A CN 110265700A CN 201910663851 A CN201910663851 A CN 201910663851A CN 110265700 A CN110265700 A CN 110265700A
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- China
- Prior art keywords
- dog
- ear
- battery core
- assembly
- component
- 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.)
- Pending
Links
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract 2
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the technical field of battery cell angle bending equipment, in particular to a battery cell angle bending device. The device comprises a pressing component and a bevel component; the pressing assembly comprises two pressing blocks which can move oppositely and press the battery core; the bevel assembly comprises an abutting block abutting against the chamfer surface through an elastic component. Treat dog-ear electricity core through compressing tightly the subassembly and accomplish the centre gripping, the dog-ear action is accomplished to the apex angle that exposes to rethread dog-ear subassembly, effectively prevents to process part fish tail electric core surface, has improved dog-ear efficiency and dog-ear yields, has still ensured the dog-ear precision.
Description
Technical field
The present invention relates to battery core dog-ear equipment technical field, in particular to a kind of battery core dog-ear device.
Background technique
In battery core production process, after completing battery core coating, need to complete to processes such as battery core dog-ear, trimmings.
In the prior art, there are two kinds of modes of operation for battery core tail portion dog-ear process: first is that be manually operated by operator,
And auxiliary fixture is completed, and there are dog-ear low efficiency, the low problem of dog-ear yields；Second is that using battery core skirt dog-ear equipment, and
Existing battery core skirt dog-ear equipment only drives pressing plate to carry out dog-ear by driving device, and there are dog-ear precision not can guarantee, and
Existing dog-ear equipment is easy the problem of scratching battery core surface.
For this purpose, using non-full-automatic processing, it is lower that there are production efficiencys in existing battery core dog-ear process, and for
Dog-ear precision is difficult to ensure that yields is low, jack knife is easy to wear and processes the problem of part easily scratches abraded product surface.
Summary of the invention
Goal of the invention of the invention is to provide a kind of battery core dog-ear device, be solved using technical solution provided by the invention
That there are production efficiencys is lower for existing battery core dog-ear process, and dog-ear precision is difficult to ensure, yields is low and processing part is easily drawn
The technical issues of hurting abraded product surface.
In order to solve the above technical problem, the present invention provides a kind of battery core dog-ear devices, including hold down assembly and dog-ear group
Part；
Described hold down assembly is set to holding down assembly in dog-ear battery core transmitting path, and the battery core passes through the compression
Component exposes the apex angle to dog-ear after compressing；
The dog-ear component is resisted against on described hold down assembly, and completes the dog-ear movement of the apex angle.
Preferably, the briquetting that can be moved towards including two pieces and compress the battery core that holds down assembly；Described in two pieces
Briquetting is respectively formed on the fillet surface with the angled setting in the side of the battery core, dog-ear angle and size of the fillet surface to battery core
Realize control.
Preferably, the dog-ear component include be resisted against by elastomeric element on the fillet surface against block；It is described to support
Moving direction by block is consistent with the moving direction of the briquetting, completes the dog-ear movement of apex angle in moving process against block.
Preferably, the wedge shaped setting in one end of the fillet surface is formed on a briquetting, and the inclined-plane of wedge shape is backwards
The clamping face of the briquetting when being moved to the inclined-plane of wedge shape against block, completes jackknife action to the dog-ear after turning up.
It preferably, further include the driving reset group resetted against block along the opposite direction of the elastomeric element active force
Part, reset assembly will be against block reset to initial position, and then completes the dog-ear preparatory action of next battery core.
Preferably, further include inductor assembly for incuding the battery core；The sensed position position of the inductor assembly
Between two pieces of briquettings, after inductor assembly recognizes battery core, starting holds down assembly and dog-ear component, realizes battery core dog-ear
Automation control.
Preferably, the dog-ear component further includes for the bearing against block rotation；It is described be formed on block to
The butting section that is against on the fillet surface and for the reset assembly against reset portion, the structure is simple, convenient for control, reduces
The control difficulty of dog-ear precision.
Preferably, including the pressing assembly for pressing the apex angle in the battery core after dog-ear；The pressing assembly is located at
In the rear to hold down assembly in the battery core transmitting path, pressing assembly realizes pressing to the apex angle after dog-ear, avoids pushing up
Angle, which is bounced, influences dog-ear effect.
Preferably, described hold down assembly, dog-ear component and/or reset assembly pass through cylinder and drive, realize battery core dog-ear dress
The automation control set.
Preferably, further include for install it is described hold down assembly, the mounting plate of dog-ear component and reset assembly；The installation
Plate can move along the direction of transfer of the battery core, realize the overall movement of battery core dog-ear device, in order to during dog-ear
Position adjustment.
From the foregoing, it will be observed that available following the utility model has the advantages that passing through compression group using battery core dog-ear device provided by the invention
Part treats dog-ear battery core and completes compression clamping, then completes dog-ear movement by apex angle of the dog-ear component to exposing, effectively prevent adding
Work part scratches battery core surface, improves dog-ear efficiency and dog-ear yields, also ensures dog-ear precision.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the present invention will be implemented below
Attached drawing needed in the description of example or the prior art is briefly described.It should be evident that the accompanying drawings in the following description
Only a part of the embodiments of the present invention, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive axonometric drawing of battery core of embodiment of the present invention dog-ear device；
Fig. 2 is the side axle view of battery core of embodiment of the present invention dog-ear device；
Fig. 3 is holding down assembly and dog-ear component diagram for battery core of embodiment of the present invention dog-ear device；
Fig. 4 is the pressing assembly schematic diagram of battery core of embodiment of the present invention dog-ear device；
Fig. 5 is the compaction process schematic diagram that holds down assembly of battery core of embodiment of the present invention dog-ear device；
Fig. 6 is the dog-ear component dog-ear process schematic of battery core of embodiment of the present invention dog-ear device；
Fig. 7 is the dog-ear component reseting procedure schematic diagram of battery core of embodiment of the present invention dog-ear device；
Fig. 8 is the reset assembly reseting procedure schematic diagram of battery core of embodiment of the present invention dog-ear device.
In figure: 10 be support plate, and 11 be cylinder, and 12 be upper holder block, and 121 be inclined-plane, and 13 be lower lock block, and 14 be cylinder, 15
It is cylinder for fibre optical sensor, 16,21 be butting section, and 22 is, against block, 24 are spring, and 25 be cylinder, and 26 be reset portion, and 31 are
Idler wheel, 32 be link block, and 33 be cylinder, and 34 be sliding shoe, and 40 be mounting plate, and 41 be screw rod, and 42 be motor, and 43 is sliding for guide rail
Seat, 51 be clamping jaw, and 52 be cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to solve problems in the prior art, a kind of battery core dog-ear device is proposed in the embodiment of the present invention.Illustrating this
Before inventive embodiments, the operational circumstances of battery core dog-ear are first simply introduced, to help to understand the related side in the embodiment of the present invention
Case.
In the prior art, there are two kinds of modes of operation for battery core tail portion dog-ear process: first is that be manually operated by operator,
And auxiliary fixture is completed, and there are dog-ear low efficiency, the low problem of dog-ear yields；Second is that using battery core skirt dog-ear equipment, and
Existing battery core skirt dog-ear equipment only drives pressing plate to carry out dog-ear by driving device, and there are what dog-ear precision not can guarantee to ask
Topic, and existing dog-ear equipment is easy scratching battery core surface.
Therefore, in existing battery core dog-ear process, using non-full-automatic processing, it is lower that there are production efficiencys, and for
Dog-ear precision is difficult to ensure that yields is low, jack knife is easy to wear and processes the problem of part easily scratches abraded product surface.
For this purpose, referring to Figure 1-4, the present embodiment provides a kind of battery core dog-ear devices, including hold down assembly and dog-ear component.
It wherein holds down assembly for clamping the battery core to dog-ear, dog-ear component is used to complete dog-ear movement to the apex angle of battery core.
Battery core is clamped and is fixed in order to realize, holds down assembly and is arranged on to dog-ear battery core transmitting path, hold down assembly
Including the upper holder block 12 and lower lock block 13 that can be moved towards.Upper holder block 12 is connect with the flexible rod end of cylinder 11, lower lock block 13 with
The flexible rod end connection of cylinder 14, cylinder 11 and cylinder 14 are separately fixed at the upper and lower of support plate 10.It is gentle by cylinder 11
Cylinder 14 controls the relative movement of upper holder block 12 and lower lock block 13, realizes the impaction state and releasing orientation of two pieces of briquettings.
In order to detect the position of battery core, and compression movement is completed to battery core, is equipped with one group of light in the upper and lower of two pieces of briquettings
Fiber sensor 15, fibre optical sensor 15 are fixed in support plate 11, and are located at the side of briquetting clamping station.Refer to figure
5, when battery core is moved to clamping station, fibre optical sensor 15 senses battery core skirt in place, and cylinder 16 drives on lower lock block 13
Row, and battery core skirt is supported, cylinder 11 drives upper holder block 12 to push at this time, until compressing battery core skirt with lower lock block 13.
Further, the chamfering with the angled setting in the side of battery core is respectively formed in upper holder block 12 and lower lock block 13
Face.When upper lower lock block 13 compresses battery core, battery core skirt exposes the apex angle to dog-ear by above-mentioned fillet surface.It is answered actual
In, different dog-ear angles and dog-ear size can realize control by the way that the briquetting of different fillet surfaces is arranged.
In order to realize battery core apex angle dog-ear movement, dog-ear component include against block 22, be formed on block 22 against
In the butting section 21 on fillet surface, connect with sliding shoe 24 by bearing against block 22, against block 22 can around bearing rotary, against
Spring 23 is equipped between block 22 and sliding shoe 24, by the active force of spring 23, so that butting section 21 is resisted against the chamfering of briquetting
On face.Sliding shoe 24 is slideably positioned in support plate 10 by cylinder 25, so that can be on the fillet surface along briquetting against block 22
Lower movement.
Specifically, referring to Fig. 6, above-mentioned briquetting compresses the apex angle to dog-ear of fillet surface exposing after battery core, passes through cylinder
25 driving sliding shoes 24 move up, and drive butting section 21 to move up along the fillet surface of briquetting, the apex angle of exposing will be supported
Relying part 21 is folded up, and completes the dog-ear movement of apex angle.
The wedge shaped setting in one end of fillet surface is formed on upper holder block 12, and the inclined-plane 121 of wedge shape is backwards to upper holder block 12
Clamping face, butting section 21 be moved to wedge shape inclined-plane 121 when, no briquetting chamfering facial canal position, at this time under the action of spring 23,
Butting section 21 is resisted against on the tapered ramp of briquetting, completes jackknife action to the dog-ear after turning up.
It should be noted that the gradient of tapered ramp 121 determines the folding angles of apex angle, it is larger for the size of dog-ear
When, in order to reach preferable dog-ear effect, need biggish folding angles.In actual production, can by replacement briquetting 12 come
Change the gradient of tapered ramp 121 to realize preferable dog-ear effect.
For the dog-ear component for completing jackknife action, moved to realize that dog-ear component returns to next fold of initial position preparation
Make, above dog-ear component be equipped with reset assembly, be formed on block 22 for reset assembly against reset portion.Reset group
Part includes sliding shoe 34, link block 32 and idler wheel 31, and sliding shoe 34 is slideably positioned in support plate 10 by cylinder 33, idler wheel
31 are set on link block 32, and link block 32 is fixed on sliding shoe 34.
Specifically, referring to Fig. 7, after completing jackknife action, cylinder 33 drives sliding shoe 34 to move down, and idler wheel 31 can support
It leans against in the reset portion 26 of block 22.When idler wheel 31 is acted on against the reset portion 26 of block 22 downwards, rotated against block 22, and
Compressed spring 23 when moving down, the tapered ramp 121 of briquetting is left against the butting section of block 22 21, and is resisted against pressure again
On the fillet surface of block, and then is driven by cylinder 25 and be displaced downwardly to initial position against block 22.Fig. 8 is referred to, at the same time, is resetted
Component is moved to initial position by being driven up for cylinder 33.
Wherein, in order to reduce the control difficulty of dog-ear precision, the butting section 21 in the present embodiment on block 22 is to turn
Dynamic bearing, the reset portion 26 on block 22 are designed as smooth bevel edge, should have the advantages that against block 22 simple and practical in structure.
It should be noted that the position of apex angle is the wedge shape for being fitted in upper holder block 12 when the apex angle dog-ear of battery core is completed
On inclined-plane 121.To avoid upper holder block 12 from causing dog-ear to reset when moving up, dog-ear effect is influenced, moves up it in the reset of upper holder block 12
Before, battery core will move in parallel forward, so that dog-ear is detached from the tapered ramp 121 of upper holder block 12, and then complete upper holder block 12 under
The reset of briquetting 13.
It is above-mentioned hold down assembly, dog-ear component and reset assembly are all set on mounting plate 40, below mounting plate 40 be equipped with lead
Rail slide 43, guide rail slide 43 are connect with screw rod 41, drive screw rod 41 to rotate by motor 42, realize that mounting plate 40 can be along battery core
Direction of transfer it is mobile, the final overall movement for realizing battery core dog-ear device, in order to position adjustment during dog-ear.
In order to avoid bouncing the effect for influencing dog-ear after battery core apex angle dog-ear, the present embodiment provides roll in battery core for pressing
The pressing assembly of apex angle behind angle, pressing assembly include cylinder 52 and the clamping jaw connecting with cylinder 52 51.Pressing assembly is located at
In battery core transmitting path and in the rear to hold down assembly, after battery core completes dog-ear, the dog-ear of battery core is moved between clamping jaw 51,
Clamping jaw 51 is driven to complete pressing movement to the apex angle of battery core by cylinder 52.
Battery core dog-ear device provided in this embodiment is treated the completion compression clamping of dog-ear battery core by holding down assembly, then is led to
It crosses dog-ear component and dog-ear movement is completed to the apex angle of exposing, processing part is effectively prevent to scratch battery core surface, improve dog-ear effect
Rate and dog-ear yields, also ensure dog-ear precision.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (10)
1. a kind of battery core dog-ear device, it is characterised in that: including holding down assembly and dog-ear component；
Described hold down assembly is set to holding down assembly in dog-ear battery core transmitting path, and the battery core is held down assembly by described
Expose the apex angle to dog-ear after compression；
The dog-ear component is resisted against on described hold down assembly, and completes the dog-ear movement of the apex angle.
2. battery core dog-ear device according to claim 1, it is characterised in that: described hold down assembly can move in opposite directions including two pieces
Move and compress the briquetting of the battery core；Two pieces of briquettings be respectively formed on the angled setting in the side of the battery core fall
Edged surface.
3. battery core dog-ear device according to claim 2, it is characterised in that: the dog-ear component includes passing through elastomeric element
Be resisted against on the fillet surface against block；The moving direction against block is consistent with the moving direction of the briquetting.
4. battery core dog-ear device according to claim 2 or 3, it is characterised in that: fallen described in being formed on a briquetting
The wedge shaped setting in one end of edged surface, and the inclined-plane of wedge shape is backwards to the clamping face of the briquetting.
5. battery core dog-ear device according to claim 3, it is characterised in that: further include against block described in driving along the bullet
Property component active force opposite direction reset reset assembly.
6. battery core dog-ear device according to claim 2, it is characterised in that: further include the induction for incuding the battery core
Device assembly；The sensed position of the inductor assembly is located between two pieces of briquettings.
7. battery core dog-ear device according to claim 5, it is characterised in that: the dog-ear component further include for it is described against
The bearing of block rotation；It is described be formed on block the butting section being resisted against on the fillet surface and for the reset assembly against
Reset portion.
8. battery core dog-ear device described in any one of -7 according to claim 1, it is characterised in that: including for pressing the electricity
The pressing assembly of apex angle on core after dog-ear；The pressing assembly is located in the battery core transmitting path to hold down assembly in described
Rear.
9. battery core dog-ear device according to claim 5, it is characterised in that: it is described hold down assembly, dog-ear component and/or multiple
Hyte part is driven by cylinder.
10. battery core dog-ear device according to claim 5, it is characterised in that: further include for install it is described hold down assembly,
The mounting plate of dog-ear component and reset assembly；The mounting plate can be moved along the direction of transfer of the battery core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663851.7A CN110265700A (en) | 2019-07-23 | 2019-07-23 | Battery cell corner folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663851.7A CN110265700A (en) | 2019-07-23 | 2019-07-23 | Battery cell corner folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110265700A true CN110265700A (en) | 2019-09-20 |
Family
ID=67927672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663851.7A Pending CN110265700A (en) | 2019-07-23 | 2019-07-23 | Battery cell corner folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110265700A (en) |
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| CN104466223A (en) * | 2014-12-01 | 2015-03-25 | 周俊雄 | Battery polymer double-edge-folding equipment |
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| CN104485473A (en) * | 2014-12-03 | 2015-04-01 | 惠州金源精密自动化设备有限公司 | Automatic battery folded corner shaping system |
| CN204348830U (en) * | 2014-12-29 | 2015-05-20 | 无锡先导自动化设备股份有限公司 | A kind of dog-ear device |
| US20150228981A1 (en) * | 2014-02-10 | 2015-08-13 | Seiko Epson Corporation | Manufacturing method of electrode assembly, electrode assembly and battery |
| WO2015143936A1 (en) * | 2014-03-25 | 2015-10-01 | 江苏华东锂电技术研究院有限公司 | Electrode tab connection apparatus and battery pack provided with electrode tab connection apparatus |
| CN107507990A (en) * | 2017-09-27 | 2017-12-22 | 东莞阿李自动化股份有限公司 | A kind of automatic dog-ear device |
| CN207690834U (en) * | 2017-12-30 | 2018-08-03 | 芜湖天弋能源科技有限公司 | A kind of battery core topstick chip architecture |
| CN109175042A (en) * | 2018-08-28 | 2019-01-11 | 东莞仕能机械设备有限公司 | A kind of Gun Zhe mechanism for battery skirt dog-ear |
| CN208674276U (en) * | 2018-08-14 | 2019-03-29 | 深圳市欧盛自动化有限公司 | Roll over small angle apparatus |
| CN210092241U (en) * | 2019-07-23 | 2020-02-18 | 广东利元亨智能装备股份有限公司 | Battery cell corner folding device |
-
2019
- 2019-07-23 CN CN201910663851.7A patent/CN110265700A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150228981A1 (en) * | 2014-02-10 | 2015-08-13 | Seiko Epson Corporation | Manufacturing method of electrode assembly, electrode assembly and battery |
| WO2015143936A1 (en) * | 2014-03-25 | 2015-10-01 | 江苏华东锂电技术研究院有限公司 | Electrode tab connection apparatus and battery pack provided with electrode tab connection apparatus |
| CN104466223A (en) * | 2014-12-01 | 2015-03-25 | 周俊雄 | Battery polymer double-edge-folding equipment |
| CN104485473A (en) * | 2014-12-03 | 2015-04-01 | 惠州金源精密自动化设备有限公司 | Automatic battery folded corner shaping system |
| CN104466227A (en) * | 2014-12-29 | 2015-03-25 | 无锡先导自动化设备股份有限公司 | Beveling device |
| CN204348830U (en) * | 2014-12-29 | 2015-05-20 | 无锡先导自动化设备股份有限公司 | A kind of dog-ear device |
| CN107507990A (en) * | 2017-09-27 | 2017-12-22 | 东莞阿李自动化股份有限公司 | A kind of automatic dog-ear device |
| CN207690834U (en) * | 2017-12-30 | 2018-08-03 | 芜湖天弋能源科技有限公司 | A kind of battery core topstick chip architecture |
| CN208674276U (en) * | 2018-08-14 | 2019-03-29 | 深圳市欧盛自动化有限公司 | Roll over small angle apparatus |
| CN109175042A (en) * | 2018-08-28 | 2019-01-11 | 东莞仕能机械设备有限公司 | A kind of Gun Zhe mechanism for battery skirt dog-ear |
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