CN109326746A - A kind of battery cap gluing structure and its sticking method - Google Patents
A kind of battery cap gluing structure and its sticking method Download PDFInfo
- Publication number
- CN109326746A CN109326746A CN201811253071.7A CN201811253071A CN109326746A CN 109326746 A CN109326746 A CN 109326746A CN 201811253071 A CN201811253071 A CN 201811253071A CN 109326746 A CN109326746 A CN 109326746A
- Authority
- CN
- China
- Prior art keywords
- gummed paper
- coping plate
- gluing structure
- connection sheet
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000010485 coping Effects 0.000 claims abstract description 52
- 238000003466 welding Methods 0.000 claims abstract description 33
- 239000003792 electrolyte Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 17
- 230000006872 improvement Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 208000032953 Device battery issue Diseases 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention belongs to the technical fields of battery cap, more particularly to a kind of battery cap gluing structure, including coping plate, the pole being arranged on the coping plate, the connection sheet that the coping plate bottom is arranged in and the insulating trip for being set to the coping plate long side, the pole is electrically connected by the connection sheet with the tab of the naked battery core, the connection sheet is in prewelding region together with the tab welding, it further include gluing structure, the gluing structure is pasted onto gap and the prewelding region between the coping plate and the connection sheet.The present invention carries out rubberizing processing to the gap in prewelding region and top cover before welding, can be avoided the gap that welding slag enters top cover or battery core, improves the yields of battery, to improve the quality of battery.In addition, the invention also discloses a kind of sticking methods of battery cap gluing structure.
Description
Technical field
The invention belongs to the technical fields of battery cap, and in particular to a kind of battery cap gluing structure and its rubberizing side
Method.
Background technique
Nowadays, along with the arriving of information-based cyberage, energy source use form is changing, renewable, nothing
Pollution, small-sized discrete removable high-performance power supply demand rapid growth.Each state is all greatly developing green, high efficient secondary electricity
Pond.Lithium ion battery as a kind of new secondary battery, have energy density and power density are big, operating voltage is high, it is light-weight,
It is small in size, have extended cycle life, the advantages that safety is good, environmentally protective, in portable electronics, electric tool, large-scale energy storage, electronic
Traffic electrical source of power etc. has broad application prospects, but the deepening continuously in each application field with lithium ion battery
With expansion, each field is also higher and higher to the requirement of its security performance, and the tape-stripping structure of lithium ion battery is to influence battery peace
An important factor for full performance.
Wherein, Chinese patent literature discloses a kind of battery cap automatic welding device (publication number: CN 207372495
U), comprising: transmission device, feeding device, laser soldering device, cleaning plant, detection device and tape sticking device, the transmission dress
The conveyer belt including annular closure is set, conveyer belt is equipped with clamping device, the feeding device, laser soldering device, cleaning dress
It sets, detection device and tape sticking device are respectively provided at corresponding station on the outside of conveyer belt.Above-mentioned scheme is realized to a certain extent
To the automatic welding of battery cap, but at least there is also following defects for this scheme: first, structure is complicated and it is not easy to disassemble and
Installation；Second, the welding slag of generation is welded possibly into battery cap or battery core, and battery core failure is caused even to be exploded.
Summary of the invention
It is an object of the present invention to: in view of the deficiencies of the prior art, a kind of battery cap gluing structure is provided, is being welded
Rubberizing processing is carried out to the gap in prewelding region and top cover before connecing, can be avoided the gap that welding slag enters top cover or battery core, is improved
The yields of battery, to improve the quality of battery.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of battery cap gluing structure including coping plate, the pole being arranged on the coping plate, is arranged on the top
The connection sheet of cover plate bottom and the insulating trip for being set to the coping plate long side, the pole by the connection sheet with it is described
The tab of naked battery core is electrically connected, and the connection sheet further includes gluing structure together with the tab welding in prewelding region, institute
State the gap and the prewelding region that gluing structure is pasted between the coping plate and the connection sheet.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, the gluing structure includes the first glue
Paper and the second gummed paper, first gummed paper are pasted onto the prewelding region, and second gummed paper is pasted onto the coping plate and institute
State the gap between connection sheet.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, the gluing structure is integrally formed
Structure.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, first gummed paper clings institute simultaneously
State coping plate and the insulating trip.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, first gummed paper and described second
Gummed paper is high tempreture tape.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, first gummed paper and described second
The thickness of gummed paper is 100 μm -300 μm.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, first gummed paper and described second
The thickness of gummed paper is 200 μm.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, note is additionally provided on the coping plate
At least one component in fluid apertures, explosion-proof valve and rotating sheet.
As a kind of a kind of improvement of battery cap gluing structure of the present invention, first gummed paper and described second
Gummed paper is one of the PET gummed paper of electrolyte resistance, PP gummed paper, PC gummed paper, PVC gummed paper.
The second object of the present invention is the provision of a kind of sticking method of battery cap gluing structure, including walks as follows
It is rapid:
1) gluing structure is pasted onto gap and prewelding region between coping plate and connection sheet；
2) coping plate and connection sheet are welded together, then welds together tab and connection sheet, and in weldering print
Surface mount high tempreture tape；
3) dust suction processing finally is carried out in prewelding region and its peripheral region.
In sticking method of the invention, in step 1), the first gummed paper and the second gummed paper can be pasted simultaneously, paste
Extra part is cut afterwards；In the surface mount high tempreture tape of weldering print in step 2), prevent the welding slag of weldering India and China from falling,
Play the role of insulation weldering print simultaneously, prevents electrolytic corrosion weldering print, lead to battery failures；In step 3), dust exhaust apparatus butt welding
Slag is adsorbed, and further removal falls into the welding slag in part gap, prevents welding slag from remaining in the gap of coping plate, to improve electricity
The security performance in pond.
As a kind of a kind of improvement of the sticking method of battery cap gluing structure of the present invention, in step 2), weldering
Connecing mode is pulse welding or laser welding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1 in the present invention；
Fig. 2 is the structural schematic diagram of battery cap in the present invention；
Fig. 3 is the structural schematic diagram of embodiment 2 in the present invention；
Wherein: 1- coping plate；2- connection sheet；3- insulating trip；4- tab；5- prewelding region；6- gluing structure；61- first
Gummed paper；The second gummed paper of 62-.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can solve technology within a certain error range
Problem basically reaches technical effect.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", level "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.
In invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
Below in conjunction with attached drawing, invention is further described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Fig. 1~2, a kind of battery cap gluing structure, including coping plate 1, the pole being arranged on coping plate 1,
The connection sheet 2 of 1 bottom of coping plate is set and is set to the insulating trip 3 of 1 long side of coping plate, pole passes through connection sheet 2 and naked electricity
The tab 4 of core is electrically connected, and it further includes gluing structure 6, gluing structure 6 that connection sheet 2 welds together in prewelding region 5 and tab 4
The gap and prewelding region 5 being pasted between coping plate 1 and connection sheet 2.Insulating trip 3 prevents battery core from jumping in shell, to electricity
Core plays fixed function, and battery core can be made quickly and easily to be packed into shell, to realize Automated assembly, improves production effect
Rate；Due to after welding copper ashes and aluminium slag be easy by the gap between coping plate 1 and connection sheet 2 to remain in inside battery, lead
Battery short circuit is caused, high temperature when short circuit is serious will lead to the decomposition of battery core electrolyte inside, chemical property inside battery core is destroyed, and
And decompose and generate bulk gas, cause internal pressure excessive and sets off an explosion；5 rubberizing of prewelding region can prevent from welding in welding process
Slag is scattered in around pre- welding zone 5, is reduced welding slag and is remained in the probability of inside battery, to improve the safety of battery；Increase patch
Plastic structure 6 not only prevents welding slag from remaining ability inside battery, moreover it is possible to reduce damage of the welding to element on coping plate 1, play protection
The effect of coping plate 1, while gluing structure 6 is adapted to coping plate 1, and is remained after welding, continue to be sticked to coping plate 1 with
Gap and prewelding region 5 between connection sheet 2, can be improved the insulation performance of coping plate 1 in this way, to significantly reduce battery event
The risk of barrier.
Preferably, gluing structure 6 includes the first gummed paper 61 and the second gummed paper 62, and the first gummed paper 61 is pasted onto prewelding region 5,
Second gummed paper 62 is pasted onto the gap between coping plate 1 and connection sheet 2.By the first gummed paper 61 along the length direction of coping plate 1
It is attached to prewelding region 5, the second gummed paper 62 is attached to the gap between coping plate 1 and connection sheet 2 along the width direction of coping plate 1,
Such the operation is more convenient, facilitates rubberizing machine and is positioned, and realizes that the first gummed paper 61 and the second gummed paper 62 carry out simultaneously
Fitting improves rubberizing quality, and then promotes the quality of battery production, while the first gummed paper 61 and the second gummed paper 62 are according to top cover
The size in piece 1 and prewelding region 5 is set, and gummed paper can be saved, to reduce battery production cost；When in use, first
Gummed paper 61 wraps up tab 4, effectively prevents tab 4 and contacts to form short trouble with outer casing inner wall, improves the safety of battery, together
The L-shaped folding of Shi Jier 4, is effectively reduced the area occupied of tab 4 in this way, to improve the energy density of battery.
Preferably, the first gummed paper 61 clings coping plate 1 and insulating trip 3 simultaneously.Insulating trip 3 prevents battery core from leaping up in shell
It is dynamic, fixed function is played to battery core, and battery core can be made quickly and easily to be packed into shell, to realize Automated assembly, mentioned
High efficiency；First gummed paper 61 clings coping plate 1 and insulating trip 3, plays the role of connecting coping plate 1 and insulating trip 3, makes to push up
The connection of cover plate 1 and insulating trip 3 is stronger.
Preferably, the first gummed paper 61 and the second gummed paper 62 are high tempreture tape.High tempreture tape is mainly used for electronics work
Industry purposes, heat resistance has solvent resistance, resistance to acid and alkali, high adhesion strength usually between 120 degree to 260 degree, after baking
Not residue glue, not alice, do not fall off.
Preferably, the thickness of the first gummed paper 61 and the second gummed paper 62 is 100 μm.Limit the first gummed paper 61 and the second gummed paper
62 thickness is minimum value, prevents the first gummed paper 61 and the second gummed paper 62 excessively thin, high temperature resistance is caused to decline, and is pasted strong
Degree not enough, remains in inside battery so as to cause welding slag.
Preferably, liquid injection hole and explosion-proof valve are additionally provided on coping plate 1.Increase liquid injection hole, the convenient injection electricity in battery
Liquid is solved, increasing explosion-proof valve facilitates battery pressure release, prevents pressure is excessive from causing to explode.
Preferably, the first gummed paper 61 and the second gummed paper 62 are the PET gummed paper of electrolyte resistance.PET gummed paper is selected, the reason is that
PET gummed paper has excellent tensile strength and adhesive strength.
Embodiment 2
As shown in figure 3, unlike the first embodiment: the gluing structure 6 of the present embodiment is integrally formed structures.Rubberizing
Structure 6 can be designed to a complete gummed paper, paste the bottom of entire coping plate 1, while reserving corresponding hole location in center, this
Sample can be improved the efficiency of rubberizing, moreover it is possible to play the role of insulated top cover plate 1, reduce insulation system and account for inside battery space
With the capacity of battery core being increased, to improve the energy density of battery.
Embodiment 3
Unlike the first embodiment: first gummed paper 61 of the present embodiment and the thickness of the second gummed paper 62 are 300 μm, top
Explosion-proof valve and rotating sheet are additionally provided on cover plate 1, the first gummed paper 61 and the second gummed paper 62 are the PP gummed paper of electrolyte resistance.It limits
The thickness of first gummed paper 61 and the second gummed paper 62 is maximum value, prevents the first gummed paper 61 and the second gummed paper 62 blocked up, causes to paste
The cost increase of glue, while gummed paper is blocked up can occupy inside battery space, reduces the capacity of battery core；Increase rotating sheet, helps
In forming protective loop in inside battery, battery explosion is prevented.
Other structures are same as Example 1, and which is not described herein again.
Embodiment 4
Unlike the first embodiment: first gummed paper 61 of the present embodiment and the thickness of the second gummed paper 62 are 200 μm, top
Liquid injection hole and rotating sheet are additionally provided on cover plate 1, the first gummed paper 61 and the second gummed paper 62 are the PVC gummed paper of electrolyte resistance.Limit
The thickness of fixed first gummed paper 61 and the second gummed paper 62 is median, it is ensured that the thickness of the first gummed paper 61 and the second gummed paper 62 not shadow
The integral thickness of coping plate 1 is rung, while preventing welding slag from remaining in inside battery, reduces the risk of battery failures.
Other structures are same as Example 1, and which is not described herein again.
Embodiment 5
As shown in Fig. 1~2, a kind of sticking method of battery cap gluing structure includes the following steps:
1) the first gummed paper 61 is attached to prewelding region 5 along the length direction of coping plate 1, the second gummed paper 62 is along coping plate
1 width direction is attached to the gap between coping plate 1 and connection sheet 2；
2) coping plate 1 and connection sheet 2 are welded together, then welds together tab 4 and connection sheet 2, and welded
The surface mount high tempreture tape of print；
3) dust suction processing finally is carried out in prewelding region 5 and its peripheral region.
In step 2), welding manner is pulse welding or laser welding.
It should be noted that: in sticking method of the invention, in step 1), the first gummed paper 61 and the second gummed paper 62 can be with
It is pasted, extra part is cut simultaneously after stickup；In the surface mount high tempreture tape of weldering print in step 2), prevent
The welding slag of Zhi Han India and China is fallen, while playing the role of insulation weldering print, is prevented weldering print to be corroded, is led to battery failures, also make to weld
The metal burr for practicing midwifery raw is kept apart with diaphragm, prevents diaphragm from being punctured by metal burr, improves the security performance of battery；Step
3) in, dust exhaust apparatus adsorbs welding slag, and further removal falls into the welding slag in part gap, prevents welding slag from remaining in coping plate
1 gap, to improve the security performance of battery.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.This
Outside, although using some specific terms in this specification, these terms are merely for convenience of description, not to the present invention
Constitute any restrictions.
Claims (10)
1. a kind of battery cap gluing structure including coping plate (1), the pole being arranged on the coping plate (1), is arranged in institute
It states the connection sheet (2) of coping plate (1) bottom and is set to the insulating trip (3) of the coping plate (1) long side, the pole passes through
The connection sheet (2) is electrically connected with the tab (4) of the naked battery core, and the connection sheet (2) is in prewelding region (5) and the tab
(4) weld together, it is characterised in that: further include gluing structure (6), the gluing structure (6) is pasted onto the coping plate (1)
Gap and the prewelding region (5) between the connection sheet (2).
2. a kind of battery cap gluing structure as described in claim 1, it is characterised in that: the gluing structure (6) includes the
One gummed paper (61) and the second gummed paper (62), first gummed paper (61) are pasted onto the prewelding region (5), second gummed paper
(62) it is pasted onto the gap between the coping plate (1) and the connection sheet (2).
3. a kind of battery cap gluing structure as described in claim 1, it is characterised in that: the gluing structure (6) is integrated
Molding structure.
4. a kind of battery cap gluing structure as claimed in claim 2, it is characterised in that: first gummed paper (61) is glued simultaneously
State coping plate (1) and the insulating trip (3) in residence.
5. a kind of battery cap gluing structure as claimed in claim 2, it is characterised in that: first gummed paper (61) and described
Second gummed paper (62) is high tempreture tape.
6. a kind of battery cap gluing structure as claimed in claim 2, it is characterised in that: first gummed paper (61) and described
The thickness of second gummed paper (62) is 100 μm -300 μm.
7. a kind of battery cap gluing structure as described in claim 1, it is characterised in that: also set up on the coping plate (1)
There is at least one component in liquid injection hole, explosion-proof valve and rotating sheet.
8. a kind of battery cap gluing structure as claimed in claim 2, it is characterised in that: first gummed paper (61) and described
Second gummed paper (62) is one of the PET gummed paper of electrolyte resistance, PP gummed paper, PC gummed paper, PVC gummed paper.
9. a kind of sticking method of the described in any item battery cap gluing structures of claim 1-8, which is characterized in that including such as
Lower step:
1) gluing structure (6) is pasted onto gap and prewelding region (5) between coping plate (1) and connection sheet (2)；
2) coping plate (1) and connection sheet (2) are welded together, then welds together tab (4) and connection sheet (2), and
In the surface mount high tempreture tape of weldering print；
3) dust suction processing finally is carried out in prewelding region (5) and its peripheral region.
10. a kind of sticking method of battery cap gluing structure as claimed in claim 9, it is characterised in that: in step 2), weldering
Connecing mode is pulse welding or laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253071.7A CN109326746B (en) | 2018-10-25 | 2018-10-25 | A battery top cover glue sticking structure and glue sticking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253071.7A CN109326746B (en) | 2018-10-25 | 2018-10-25 | A battery top cover glue sticking structure and glue sticking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109326746A true CN109326746A (en) | 2019-02-12 |
| CN109326746B CN109326746B (en) | 2024-06-18 |
Family
ID=65262441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253071.7A Active CN109326746B (en) | 2018-10-25 | 2018-10-25 | A battery top cover glue sticking structure and glue sticking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109326746B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212207A (en) * | 2019-06-26 | 2019-09-06 | 珠海市嘉德电能科技有限公司 | A kind of battery automatic rubberizing method |
| CN114175317A (en) * | 2019-08-07 | 2022-03-11 | 三洋电机株式会社 | Battery with a battery cell |
| CN116082970A (en) * | 2023-04-06 | 2023-05-09 | 宁德新能源科技有限公司 | Integrated gummed paper, electrochemical device and terminal |
| WO2024164251A1 (en) * | 2023-02-09 | 2024-08-15 | 深圳海润新能源科技有限公司 | Energy storage apparatus and electric device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087872A (en) * | 1994-06-21 | 1996-01-12 | Matsushita Electric Ind Co Ltd | Assembled battery |
| JP2012054121A (en) * | 2010-09-02 | 2012-03-15 | Sanyo Electric Co Ltd | Battery pack |
| CN205609594U (en) * | 2016-04-28 | 2016-09-28 | 宁德时代新能源科技股份有限公司 | Secondary cell top cap and secondary cell |
| CN205985096U (en) * | 2016-09-09 | 2017-02-22 | 东莞塔菲尔新能源科技有限公司 | Power battery top cap pad pasting structure |
| CN106684428A (en) * | 2016-12-30 | 2017-05-17 | 惠州金源精密自动化设备有限公司 | External film packaging system |
| CN206250260U (en) * | 2016-12-02 | 2017-06-13 | 宁德时代新能源科技股份有限公司 | Secondary cell |
| CN206820055U (en) * | 2017-05-08 | 2017-12-29 | 深圳市光大激光科技股份有限公司 | The hardwired lithium battery structure of lug |
| CN206992213U (en) * | 2017-07-10 | 2018-02-09 | 合肥国轩高科动力能源有限公司 | An insulating shrapnel for secondary batteries |
| CN207398289U (en) * | 2017-10-20 | 2018-05-22 | 宁德时代新能源科技股份有限公司 | Secondary cell |
| CN108110159A (en) * | 2017-12-15 | 2018-06-01 | 东莞百思利新能源科技有限公司 | Secondary cell head cover and its secondary cell |
| CN207690902U (en) * | 2017-12-14 | 2018-08-03 | 比亚迪股份有限公司 | Battery and the battery pack with it, electric vehicle |
-
2018
- 2018-10-25 CN CN201811253071.7A patent/CN109326746B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH087872A (en) * | 1994-06-21 | 1996-01-12 | Matsushita Electric Ind Co Ltd | Assembled battery |
| JP2012054121A (en) * | 2010-09-02 | 2012-03-15 | Sanyo Electric Co Ltd | Battery pack |
| CN205609594U (en) * | 2016-04-28 | 2016-09-28 | 宁德时代新能源科技股份有限公司 | Secondary cell top cap and secondary cell |
| CN205985096U (en) * | 2016-09-09 | 2017-02-22 | 东莞塔菲尔新能源科技有限公司 | Power battery top cap pad pasting structure |
| CN206250260U (en) * | 2016-12-02 | 2017-06-13 | 宁德时代新能源科技股份有限公司 | Secondary cell |
| CN106684428A (en) * | 2016-12-30 | 2017-05-17 | 惠州金源精密自动化设备有限公司 | External film packaging system |
| CN206820055U (en) * | 2017-05-08 | 2017-12-29 | 深圳市光大激光科技股份有限公司 | The hardwired lithium battery structure of lug |
| CN206992213U (en) * | 2017-07-10 | 2018-02-09 | 合肥国轩高科动力能源有限公司 | An insulating shrapnel for secondary batteries |
| CN207398289U (en) * | 2017-10-20 | 2018-05-22 | 宁德时代新能源科技股份有限公司 | Secondary cell |
| CN207690902U (en) * | 2017-12-14 | 2018-08-03 | 比亚迪股份有限公司 | Battery and the battery pack with it, electric vehicle |
| CN108110159A (en) * | 2017-12-15 | 2018-06-01 | 东莞百思利新能源科技有限公司 | Secondary cell head cover and its secondary cell |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212207A (en) * | 2019-06-26 | 2019-09-06 | 珠海市嘉德电能科技有限公司 | A kind of battery automatic rubberizing method |
| CN114175317A (en) * | 2019-08-07 | 2022-03-11 | 三洋电机株式会社 | Battery with a battery cell |
| US20220302534A1 (en) * | 2019-08-07 | 2022-09-22 | Sanyo Electric Co., Ltd. | Battery |
| US12431564B2 (en) * | 2019-08-07 | 2025-09-30 | Sanyo Electric Co., Ltd. | Battery |
| WO2024164251A1 (en) * | 2023-02-09 | 2024-08-15 | 深圳海润新能源科技有限公司 | Energy storage apparatus and electric device |
| CN116082970A (en) * | 2023-04-06 | 2023-05-09 | 宁德新能源科技有限公司 | Integrated gummed paper, electrochemical device and terminal |
| CN116082970B (en) * | 2023-04-06 | 2023-07-11 | 宁德新能源科技有限公司 | Integrated gummed paper, electrochemical device and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109326746B (en) | 2024-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109326746A (en) | A kind of battery cap gluing structure and its sticking method | |
| CN204834764U (en) | Cylindrical high magnification lithium ion battery of edge weld | |
| US20230402724A1 (en) | Bare Cell, Cylindrical Battery and Assembly Method of Bare Cell | |
| CN101521269B (en) | Automobile-used power cell module and manufacturing method thereof | |
| WO2018028280A1 (en) | Battery having overcurrent protection functionality | |
| CN209249496U (en) | A kind of battery cap gluing structure | |
| US20230299396A1 (en) | Battery assembly and preparation method, battery and electric vehicle | |
| CN202487711U (en) | Battery system capable of directly using monomer batteries for series-parallel connection | |
| CN209641733U (en) | It is a kind of for protecting the pole piece structure of diaphragm | |
| CN215988973U (en) | Button cell structure | |
| TWI896213B (en) | A production process for rechargeable cylindrical lithium batteries with built-in BMS board | |
| CN108417757A (en) | A kind of safety-type lithium battery and preparation method thereof | |
| CN202633424U (en) | Cylindrical lithium ion battery and anode lug | |
| CN107732286A (en) | Safe lithium ion battery and preparation method thereof | |
| CN207074689U (en) | Battery core and lithium battery | |
| CN208690317U (en) | A kind of assembling structure of power battery top cover and insulating trip | |
| CN106129479A (en) | Core strueture and preparation method thereof, button secondary lithium battery | |
| CN106601939A (en) | Square pure aluminum structure cover plate of lithium ion battery | |
| WO2003083964A3 (en) | Process for assembling an electrochemical cell | |
| CN206312954U (en) | A kind of square lithium ion battery fine aluminium structure cover plate | |
| CN202275719U (en) | A high-power two-terminal-extracted supercapacitor and battery | |
| CN114176262B (en) | Energy storage device of bullet-changing atomizer | |
| CN102054956B (en) | Lithium-ion battery lug and pole connection method and battery | |
| EP4300636A1 (en) | Pole piece, battery cell, battery and electrical apparatus | |
| CN215896629U (en) | Button cell structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220117 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Applicant after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 211100 Lantian Road 249, Airport Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Applicant before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |