CN114243227B - Adjustable battery tab capable of being bent and not damaging durability - Google Patents
Adjustable battery tab capable of being bent and not damaging durability Download PDFInfo
- Publication number
- CN114243227B CN114243227B CN202111471781.9A CN202111471781A CN114243227B CN 114243227 B CN114243227 B CN 114243227B CN 202111471781 A CN202111471781 A CN 202111471781A CN 114243227 B CN114243227 B CN 114243227B
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- pole piece
- piece
- fixedly connected
- sides
- tab
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- 238000005452 bending Methods 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses an adjustable battery tab capable of bending and not damaging durability, which comprises a tab body, wherein an electrode cover is arranged at the upper end of the tab body, the tab body is of a Z-shaped structure, the tab body consists of a first pole piece, a second pole piece, a third pole piece and two connecting pieces, the first pole piece and the third pole piece are horizontally arranged, the upper end of the first pole piece is abutted against the lower end of the electrode cover, the second pole piece is obliquely arranged, a bending control mechanism is arranged in the middle of the second pole piece, a supporting mechanism is arranged in the middle of two sides of the tab body, a bending limiting mechanism is fixedly connected in the middle of the supporting mechanism, and the second pole piece penetrates through the bending limiting mechanism.
Description
Technical Field
The invention relates to the field of battery lugs, in particular to an adjustable battery lug which can be bent and does not damage durability.
Background
With the massive use of fossil fuels, a great amount of greenhouse gases are discharged into the air, so that the earth generates a greenhouse effect, and the earth environment is greatly changed, and especially various extreme weather frequently occurs in recent years, so that the property and life of people are greatly endangered. Therefore, environmental protection is more and more important, and the concept of carbon neutralization is proposed. Therefore, the use of the fuel oil vehicle is greatly reduced, and the new energy electric vehicle mainly using electric power is adopted, so that the energy is saved and the environment is protected. The main energy storage mode of current electric power is the battery, and the utmost point ear is the very important part of battery, and the utmost point ear passes through utmost point ear glue welding on the plastic-aluminum membrane of battery, and the utmost point ear is the battery and rolls up the unique tie point of core and battery plastic-aluminum membrane shell this moment. When the new energy electric vehicle runs, the electric vehicle inevitably vibrates and extrudes the lugs, the joint of the lugs is subjected to huge instant impact force, so that the lugs are bent, and when the impact force is overlarge, the bending exceeds the limit of the lugs and the lugs are broken.
Disclosure of Invention
The present invention is directed to an adjustable battery tab capable of being bent without damaging durability, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a battery tab with adjustable can buckle and not damage durability, includes the tab body, the upper end of tab body is equipped with the electrode lid, the tab body is zigzag structure, the tab body comprises first pole piece, second pole piece, third pole piece and two connection pieces, first pole piece and third pole piece level set up, first pole piece upper end supports the lower extreme that leans on the electrode lid, the slope of second pole piece sets up, the centre of second pole piece is equipped with the control mechanism that buckles, the centre of the both sides of tab body is equipped with supporting mechanism, the middle fixedly connected with of supporting mechanism buckles stop mechanism, the second pole piece runs through the stop mechanism that buckles, the control mechanism that buckles is located the centre of buckling stop mechanism, fixedly connected with extrusion piece in the middle of the upper end of supporting mechanism, the side view of extrusion piece is trapezium structure, the lower extreme of extrusion piece supports and leans on second pole piece upper end, the middle fixedly connected with supporting piece of supporting structure, the supporting piece is elastic structure, the supporting piece is V font structure, the supporting piece is the side view, the supporting piece is set up to the width of supporting piece and is little in the upper end of supporting piece, the supporting piece is connected with the both sides on the fixed connection of both sides.
Preferably, the connection piece is V font structure, two the connection piece is located the both sides of second pole piece respectively, the both sides of second pole piece are all connected with two connection pieces respectively, the right side of first pole piece is connected with the connection piece on right side, the third pole piece left end is connected with the connection piece on left side, the top of connection piece is equipped with joint fixed establishment, the centre of connection piece is equipped with a plurality of metal wires, the metal wire sets up side by side, the metal strap is located the both sides of metal wire, two be equipped with the insulating glue between the metal strap.
Preferably, the clamping and fixing mechanism comprises a clamping connector, a clamping groove, a fixing strip and a fixing groove, wherein the clamping groove is positioned at two ends of the connecting sheet, one end of the clamping groove is communicated with the side end of the connecting sheet, the clamping connector is fixedly connected with the right end of the first pole piece, the left end of the third pole piece and the two ends of the second pole piece, the clamping connector is inserted in the clamping groove, and the clamping groove and the clamping connector are of rectangular structures.
Preferably, the fixed slot is located the bottom of joint groove, the side of fixed slot is also with the side intercommunication of connection piece, fixed strip fixed connection is in the side of joint, the fixed strip is pegged graft in the middle of the fixed slot, fixed strip and fixed slot are T shape structure.
Preferably, positioning grooves are formed in two sides of the clamping connector, the side end face of the metal belt and the fixing grooves are located on the same plane, the side end of the metal belt abuts against the side end of the connector, the top end of the metal belt is fixedly connected with a positioning strip, the positioning strip is clamped in the positioning grooves, and side views of the positioning strip and the positioning grooves are of semicircular structures.
Preferably, the supporting mechanism comprises backup pad, connecting plate, spring leaf and auxiliary plate, the backup pad is located the both sides of utmost point ear body, the backup pad is L shape structure, two the backup pad uses utmost point ear body to set up as central symmetry, the auxiliary plate is equipped with two, auxiliary plate fixed connection is in the lower extreme of backup pad, auxiliary plate joint is on the battery, bending control mechanism fixed connection is in the centre of two backup pads, the lower extreme both sides of backing sheet all support and lean on in two backup pads.
Preferably, the upper end face of the connecting plate abuts against the lower end of the first pole piece, the spring pieces are fixedly connected to the two sides of the connecting plate, the spring pieces are of arc structures, the lower ends of the spring pieces are fixedly connected with the upper ends of the supporting plates, and the extrusion blocks are fixedly connected to the lower ends of the connecting plate.
Preferably, the bending control mechanism comprises bending grooves, arc concave surfaces and reinforcing strips, wherein the bending grooves are positioned on two sides of the second pole piece, the two sides of the bending grooves are of inclined structures, the arc concave surfaces are positioned at the middle positions of the bending grooves, the reinforcing strips are fixedly connected to the middle of the second pole piece, and the reinforcing strips are positioned between the two bending grooves.
Preferably, the bending limiting mechanism comprises a limiting plate, limiting protrusions, limiting inclined planes and a stopping block, a connecting port is arranged in the middle of the limiting plate, the side ends of the connecting port are propped against the bending groove, the second pole piece passes through the connecting port, the limiting protrusions are fixedly connected to the inner walls of the two sides of the connecting port, the side ends of the limiting protrusions are propped against the arc-shaped concave surfaces, the limiting inclined planes are located at the connecting port, and the stopping block is fixedly connected to the limiting inclined planes.
Compared with the prior art, the invention has the beneficial effects that: through setting up the tab body into Z font structure for the tab body is more resistant to impact, sets up the control mechanism that buckles in second pole piece department, makes the tab body buckle in the control mechanism department of buckling, and controls the range of buckling, protects the tab body, and sets up the connection piece in the corner, and consolidates the structure of connection piece, makes the promotion that the structural strength of tab body can be great, through joint fixed establishment with connection piece and first pole piece, second pole piece and third pole piece joint, makes the installation more convenient, when taking place the damage simultaneously, also easier maintenance is carried out to the tab body.
Drawings
FIG. 1 is a schematic view of a three-dimensional connection structure of a tab body;
FIG. 2 is an enlarged schematic view of point A;
FIG. 3 is a diagram illustrating the connection of the bending limiting mechanism;
FIG. 4 is a schematic view of a connection structure of the support mechanism;
FIG. 5 is a schematic view of the internal connection structure of the connecting piece;
fig. 6 is a schematic view of a connection structure between a tab body and a support plate.
In the figure: the electrode comprises a 1 electrode cover, a 2-electrode lug body, a 201 first electrode plate, a 202 connecting sheet, a 203 second electrode plate, a 204 third electrode plate, a 3 bending control mechanism, a 301 bending groove, a 302 arc concave surface, a 303 reinforcing strip, a 4 clamping fixing mechanism, a 401 clamping joint, a 402 clamping groove, a 403 fixing groove, a 404 fixing strip, a 5 metal belt, a 6 positioning strip, a 7 positioning groove, an 8 bending limiting mechanism, a 81 limiting plate, a 82 limiting inclined surface, a 83 limiting bulge, a 84 stopping block, a 9 supporting mechanism, a 91 supporting plate, a 92 auxiliary plate, a 93 connecting plate, a 94 spring sheet, a 10 supporting sheet, a 11 extrusion block, a 12 metal wire and a 13 insulating adhesive.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a battery tab with adjustable can buckle and not damage durability, including tab body 2, the upper end of tab body 2 is equipped with electrode lid 1, tab body 2 is zigzag structure, tab body 2 comprises first pole piece 201, second pole piece 203, third pole piece 204 and two connection pieces 202, first pole piece 201 and third pole piece 204 level set up, first pole piece 201 upper end is supported and is leaned on the lower extreme of electrode lid 1, second pole piece 203 slope sets up, the centre of second pole piece 203 is equipped with buckling control mechanism 3, the centre of the both sides of tab body 2 is equipped with supporting mechanism 9, the middle fixedly connected with of supporting mechanism 9 buckles stop mechanism 8, second pole piece 203 runs through buckling stop mechanism 8, buckling control mechanism 3 is located the centre of buckling stop mechanism 8, the middle fixedly connected with extrusion piece 11 in upper end of supporting mechanism 9, the side view of extrusion piece 11 is trapezium structure, the lower extreme of extrusion piece 11 is supported and is leaned on second pole piece 203 upper end, the middle fixedly connected with supporting piece 10 of supporting structure, supporting piece 10 is elastic structure, supporting piece 10 is the side view is V font structure, supporting piece 10 is the side view is the supporting piece, supporting piece 10 is arranged and is connected with the metal strap 10 in the upper end of the lower extreme of two sides of the second pole piece 10, the side of the metal strap 5 is connected with the upper end of the second pole piece 10, the metal strap 5, the metal strap is connected with both sides of the two sides of the upper end of the side of the metal strap 2 is small, the side of the metal strap is connected together, the metal strap is 5, the upper end of the metal strap is connected with the metal strap is 5.
The connection piece 202 is V-shaped structure, two connection pieces 202 are located the both sides of second pole piece 203 respectively, the both sides of second pole piece 203 are connected with two connection pieces 202 respectively, the connection piece 202 on the right side and the right side of first pole piece 201 is connected, the connection piece 202 on the left end and the left side of third pole piece 204 is connected, the top of connection piece 202 is equipped with joint fixed establishment 4, the centre of connection piece 202 is equipped with a plurality of wire 12, wire 12 sets up side by side, strap 5 is located the both sides of wire 12, be equipped with insulating cement 13 between two strap 5, connection piece 202 can be to first pole piece 201, second pole piece 203 and third pole piece 204 are connected into a whole, wire 12 can strengthen the structural strength of connection piece 202, when tab body 2 receives the extrusion, can effectually avoid the connection piece 202 to take place the rupture.
The clamping and fixing mechanism 4 comprises a clamping connector 401, a clamping groove 402, a fixing strip 404 and a fixing groove 403, wherein the clamping groove 402 is positioned at two ends of the connecting sheet 202, one end of the clamping groove 402 is communicated with the side end of the connecting sheet 202, the right end of the first pole piece 201, the left end of the third pole piece 204 and two ends of the second pole piece 203 are fixedly connected with the clamping connector 401, the clamping connector 401 is inserted into the clamping groove 402, the clamping groove 402 and the clamping connector 401 are of rectangular structures, when the clamping connector 401 and the clamping groove 402 are inserted together, the connection of the connecting sheet 202 is more stable, and when the connecting sheet is extruded, the connecting head can bear partial pressure to avoid the breakage of the connecting part.
The fixed slot 403 is located the bottom of joint groove 402, and the side of fixed slot 403 also communicates with the side of connection piece 202, and fixed strip 404 fixed connection is in the side of joint 401, and fixed strip 404 peg graft in the middle of fixed slot 403, and fixed strip 404 and fixed slot 403 are T shape structure for connection piece 202 and first pole piece 201, second pole piece 203 and third pole piece 204 fixed connection together, when tab body 2 takes place to damage, the maintenance is more convenient.
Both sides of the clamping head 401 are provided with positioning grooves 7, the side end faces of the metal belt 5 and the fixing grooves 403 are located on the same plane, the side ends of the metal belt 5 are abutted against the side ends of the connectors, the top end of the metal belt 5 is fixedly connected with positioning strips 6, the positioning strips 6 are clamped in the positioning grooves 7, side views of the positioning strips 6 and the positioning grooves 7 are of semicircular structures, and when the positioning strips 6 are spliced in the positioning grooves 7, the installation of the connecting strips can be assisted, and meanwhile the metal strips are enabled to be abutted against the clamping head 401.
The supporting mechanism 9 comprises backup pad 91, connecting plate 93, spring leaf 94 and auxiliary plate 92, backup pad 91 is located the both sides of utmost point ear body 2, backup pad 91 is L shape structure, two backup pads 91 set up for central symmetry with utmost point ear body 2, auxiliary plate 92 is equipped with two, auxiliary plate 92 fixed connection is in the lower extreme of backup pad 91, auxiliary plate 92 joint is on the battery, bending control mechanism 3 fixed connection is in the centre of two backup pads 91, the lower extreme both sides of backing sheet 10 all support on two backup pads 91, supporting mechanism 9 can support the protection to utmost point ear body 2, avoid the excessive extrusion force to cause utmost point ear body 2 to take place to damage.
The lower extreme that the connecting plate 93 up end supported by first pole piece 201, spring leaf 94 fixed connection was in the both sides of connecting plate 93, and spring leaf 94 is arc structure, and the lower extreme of spring leaf 94 and the upper end fixed connection of backup pad 91, extrusion piece 11 fixed connection are in the lower extreme of connecting plate 93, and when first pole piece 201 extruded connecting plate 93, spring leaf 94 took place to deform, cushioned the impact force, and under the support of connecting plate 93, avoided the motor cover to take place to remove.
The bending control mechanism 3 comprises bending grooves 301, arc-shaped concave surfaces 302 and reinforcing strips 303, wherein the bending grooves 301 are positioned on two sides of the second pole piece 203, the two sides of the bending grooves 301 are of inclined structures, the arc-shaped concave surfaces 302 are positioned at the middle positions of the bending grooves 301, the reinforcing strips 303 are fixedly connected to the middle of the second pole piece 203, the reinforcing strips 303 are positioned between the two bending grooves 301, the bending grooves 301 and the arc-shaped concave surfaces 302 are smaller in thickness relative to other parts of the second pole piece 203, are easier to bend, can control the bending positions of the second pole piece 203, and can strengthen the structural strength of the bending part, so that breakage of the second pole piece 203 caused by overlarge impact force is avoided.
The bending limiting mechanism 8 is composed of a limiting plate 81, limiting protrusions 83, limiting inclined planes 82 and a stopping block 84, a connecting port is formed in the middle of the limiting plate 81, the side ends of the connecting port are propped against the bending groove 301, the second pole piece 203 passes through the connecting port, the limiting protrusions 83 are fixedly connected to the inner walls of the two sides of the connecting port, the side ends of the limiting protrusions 83 are propped against the arc-shaped concave surfaces 302, the limiting inclined planes 82 are located at the connecting port, the stopping block 84 is fixedly connected to the limiting inclined planes 82, when the second pole piece 203 bends downwards, the side walls of the bending groove 301 collide with the stopping block 84 to limit bending, meanwhile, the limiting plate 81 can protect the second pole piece 203, bending resistance of the pole piece metal belt 5 is improved, and the safety factor of battery use is greatly improved.
Working principle: when the tab body is impacted, when the first pole piece 201 extrudes the connecting plate 93, the spring piece 94 deforms to buffer impact force, the extrusion block 11 moves downwards to extrude the second pole piece 203, the bending groove 301 and the arc concave surface 302 are smaller in thickness relative to other parts of the second pole piece 203 and easier to bend, the bending position of the second pole piece 203 can be controlled, the side wall of the bending groove 301 is impacted on the stop block 84 to limit bending, meanwhile, the limiting plate 81 can protect the second pole piece 203, bending resistance of the tab metal belt 5 is improved, and the safety factor of battery use is greatly improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a battery utmost point ear with adjustable just does not harm durability of buckling, includes utmost point ear body, its characterized in that:
the electrode lug comprises a lug body, wherein the lug body is of a Z-shaped structure, the lug body consists of a first pole piece, a second pole piece, a third pole piece and two connecting pieces, the first pole piece and the third pole piece are horizontally arranged, the upper end of the first pole piece is propped against the lower end of the electrode cover, the second pole piece is obliquely arranged, and a bending control mechanism is arranged in the middle of the second pole piece;
the middle of the both sides of utmost point ear body is equipped with supporting mechanism, the middle fixedly connected with of supporting mechanism buckles stop gear, the second pole piece runs through the stop gear that buckles, buckle control mechanism is located the centre of buckling stop gear, fixedly connected with extrusion piece in the middle of the upper end of supporting mechanism, the side view of extrusion piece is trapezium structure, the lower extreme of extrusion piece supports and leans on second pole piece upper end, the middle fixedly connected with supporting plate of supporting structure, the supporting plate is elastic structure, the supporting plate side view is V font structure, the lower extreme level of supporting plate sets up, the lower extreme both sides and the supporting mechanism fixed connection of supporting plate, the upper end width of supporting plate is less than the width of lower extreme, the upper end of supporting plate supports and leans on the second pole piece, the inside both sides of connection piece all fixedly connected with strap.
2. The adjustable battery tab of claim 1, wherein the tab is flexible and does not damage durability: the connection piece is V-shaped structure, two the connection piece is located the both sides of second pole piece respectively, the both sides of second pole piece all are connected with two connection pieces respectively, the right side of first pole piece is connected with the connection piece on right side, the third pole piece left end is connected with the connection piece on left side, the top of connection piece is equipped with joint fixed establishment, the centre of connection piece is equipped with a plurality of wires, the wire sets up side by side, the strap is located the both sides of wire, two be equipped with the insulating glue between the strap.
3. The adjustable battery tab of claim 2, wherein the tab is flexible and does not damage durability: the clamping fixing mechanism consists of a clamping connector, a clamping groove, a fixing strip and a fixing groove, wherein the clamping groove is positioned at two ends of the connecting sheet, one end of the clamping groove is communicated with the side end of the connecting sheet, the clamping connector is fixedly connected with the right end of the first pole piece, the left end of the third pole piece and two ends of the second pole piece, the clamping connector is inserted into the clamping groove, and the clamping groove and the clamping connector are of rectangular structures.
4. The adjustable battery tab of claim 3, wherein the tab is flexible and does not damage durability: the fixed slot is located the bottom of joint groove, the side of fixed slot is also with the side intercommunication of connection piece, fixed strip fixed connection is in the side of joint, the fixed strip is pegged graft in the middle of the fixed slot, fixed strip and fixed slot are T shape structure.
5. The adjustable battery tab of claim 3, wherein the tab is flexible and does not damage durability: the utility model discloses a metal strap, including joint, fixing groove, locating strip, fixing groove, metal strap, locating strip joint, semi-circular structure is in the side view of locating strip and locating groove to both sides of joint all are equipped with the constant head tank, the side terminal surface and the fixed slot of metal strap are in the coplanar, the side of side end of metal strap supports and leans on the side of connector, the top fixedly connected with locating strip of metal strap, locating strip joint is in the constant head tank, the side view of locating strip and constant head tank is semi-circular structure.
6. The adjustable battery tab of claim 1, wherein the tab is flexible and does not damage durability: the support mechanism comprises a support plate, a connecting plate, a spring piece and an auxiliary plate, wherein the support plate is positioned on two sides of the lug body, the support plate is of an L-shaped structure, the two support plates are symmetrically arranged by taking the lug body as a center, the two auxiliary plates are arranged, the auxiliary plates are fixedly connected to the lower ends of the support plates, the auxiliary plates are clamped on the batteries, the bending control mechanism is fixedly connected between the two support plates, and two sides of the lower ends of the support pieces are propped against the two support plates.
7. The adjustable battery tab of claim 6, wherein the tab is flexible and does not damage durability: the upper end face of the connecting plate is propped against the lower end of the first pole piece, the spring pieces are fixedly connected to the two sides of the connecting plate, the spring pieces are of arc structures, the lower ends of the spring pieces are fixedly connected with the upper ends of the supporting plates, and the extrusion blocks are fixedly connected to the lower ends of the connecting plate.
8. The adjustable battery tab of claim 1, wherein the tab is flexible and does not damage durability: the bending control mechanism consists of bending grooves, arc-shaped concave surfaces and reinforcing strips, wherein the bending grooves are positioned on two sides of the second pole piece, the two sides of the bending grooves are of inclined structures, the arc-shaped concave surfaces are positioned at the middle positions of the bending grooves, the reinforcing strips are fixedly connected to the middle of the second pole piece, and the reinforcing strips are positioned between the two bending grooves.
9. The adjustable battery tab of claim 1, wherein the tab is flexible and does not damage durability: the bending limiting mechanism comprises a limiting plate, limiting protrusions, limiting inclined planes and a stopping block, wherein a connecting port is formed in the middle of the limiting plate, the side ends of the connecting port are propped against the bending groove, the second pole piece passes through the connecting port, the limiting protrusions are fixedly connected to the inner walls of the two sides of the connecting port, the side ends of the limiting protrusions are propped against the arc-shaped concave surfaces, the limiting inclined planes are located the connecting port, and the stopping block is fixedly connected to the limiting inclined planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471781.9A CN114243227B (en) | 2021-12-02 | 2021-12-02 | Adjustable battery tab capable of being bent and not damaging durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471781.9A CN114243227B (en) | 2021-12-02 | 2021-12-02 | Adjustable battery tab capable of being bent and not damaging durability |
Publications (2)
| Publication Number | Publication Date |
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| CN114243227A CN114243227A (en) | 2022-03-25 |
| CN114243227B true CN114243227B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111471781.9A Active CN114243227B (en) | 2021-12-02 | 2021-12-02 | Adjustable battery tab capable of being bent and not damaging durability |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN218300133U (en) * | 2022-09-09 | 2023-01-13 | 湖北亿纬动力有限公司 | Current collecting disc, battery cover plate and battery structure |
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| US5401595A (en) * | 1991-12-06 | 1995-03-28 | Yuasa Corporation | Film type battery and layer-built film type battery |
| JP2001307696A (en) * | 2000-04-21 | 2001-11-02 | Tookado:Kk | Battery pack |
| WO2013018551A1 (en) * | 2011-08-04 | 2013-02-07 | 株式会社村田製作所 | Battery |
| CN203367402U (en) * | 2012-12-19 | 2013-12-25 | 无锡丰晟科技有限公司 | Series connection structure of battery pack |
| JP2017097984A (en) * | 2015-11-19 | 2017-06-01 | 三菱自動車工業株式会社 | Laminated battery |
| CN110224099A (en) * | 2018-03-01 | 2019-09-10 | 宁德时代新能源科技股份有限公司 | Secondary battery and automobile |
| CN213340654U (en) * | 2020-09-25 | 2021-06-01 | 荣盛盟固利新能源科技有限公司 | Connection piece structure and power battery |
-
2021
- 2021-12-02 CN CN202111471781.9A patent/CN114243227B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5401595A (en) * | 1991-12-06 | 1995-03-28 | Yuasa Corporation | Film type battery and layer-built film type battery |
| JP2001307696A (en) * | 2000-04-21 | 2001-11-02 | Tookado:Kk | Battery pack |
| WO2013018551A1 (en) * | 2011-08-04 | 2013-02-07 | 株式会社村田製作所 | Battery |
| CN203367402U (en) * | 2012-12-19 | 2013-12-25 | 无锡丰晟科技有限公司 | Series connection structure of battery pack |
| JP2017097984A (en) * | 2015-11-19 | 2017-06-01 | 三菱自動車工業株式会社 | Laminated battery |
| CN110224099A (en) * | 2018-03-01 | 2019-09-10 | 宁德时代新能源科技股份有限公司 | Secondary battery and automobile |
| CN213340654U (en) * | 2020-09-25 | 2021-06-01 | 荣盛盟固利新能源科技有限公司 | Connection piece structure and power battery |
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| Publication number | Publication date |
|---|---|
| CN114243227A (en) | 2022-03-25 |
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