CN114243227A - Adjustable battery tab capable of being bent without damaging durability - Google Patents
Adjustable battery tab capable of being bent without damaging durability Download PDFInfo
- Publication number
- CN114243227A CN114243227A CN202111471781.9A CN202111471781A CN114243227A CN 114243227 A CN114243227 A CN 114243227A CN 202111471781 A CN202111471781 A CN 202111471781A CN 114243227 A CN114243227 A CN 114243227A
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- pole piece
- sides
- piece
- battery tab
- fixedly connected
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- 238000005452 bending Methods 0.000 claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 241000309551 Arthraxon hispidus Species 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity 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
- 239000000446 fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000012423 maintenance Methods 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
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- 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 which can be bent without damaging the durability, comprising a tab body, wherein the upper end of the tab body is provided with an electrode cover, 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, the middle of the second pole piece is provided with a bending control mechanism, the middle of two sides of the tab body is provided with a supporting mechanism, the middle of the supporting mechanism is fixedly connected with a bending limiting mechanism, the second pole piece penetrates through the bending limiting mechanism, and the bending control mechanism is positioned in the middle of the bending limiting mechanism. The safety coefficient of the battery is greatly improved.
Description
Technical Field
The invention relates to the field of battery tabs, in particular to an adjustable battery tab which can be bent and does not damage the durability.
Background
With the use of fossil fuels in large quantities, a large amount of greenhouse gases are discharged into the air, so that the earth generates a greenhouse effect, the earth environment is greatly changed, and particularly, various extreme weather frequently occur in recent years, and the properties and the lives of people are greatly damaged. Therefore, people pay more and more attention to environmental protection and put forward the concept of carbon neutralization. Therefore, the use of a fuel vehicle is greatly reduced, and the new energy electric vehicle mainly powered by electricity is adopted, so that the energy is saved and the environment is protected. The main energy storage mode of the existing electric power is a battery, the tab is an important part of the battery, the tab is welded on an aluminum plastic film of the battery through tab glue, and the tab is the only connection point of a battery roll core and a battery aluminum plastic film shell. When the new energy electric vehicle runs, the new energy electric vehicle inevitably vibrates and extrudes the lug, the lug connection part suffers from huge instant impact force, so that the lug is bent, and when the impact force is overlarge, the bending degree exceeds the limit of the lug, so that the lug is broken.
Disclosure of Invention
The present invention is directed to provide an adjustable battery tab that can be bent without damaging the durability, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable battery tab capable of being bent without damaging durability 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 and 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, the second pole piece penetrates through the bending limiting mechanism, the bending control mechanism is positioned in the middle of the bending limiting mechanism, an extrusion block is fixedly connected in the middle of the upper end of the supporting mechanism, and the side view of the extrusion block is of a trapezoidal structure, the lower end of the extrusion block is abutted against the upper end of the second pole piece, a support sheet is fixedly connected to the middle of the support structure, the support sheet is of an elastic structure, the side view of the support sheet is of a V-shaped structure, the lower end of the support sheet is horizontally arranged, two sides of the lower end of the support sheet are fixedly connected with the support mechanism, the width of the upper end of the support sheet is smaller than that of the lower end of the support sheet, the upper end of the support sheet is abutted against the second pole piece, and metal strips are fixedly connected to two sides of the inner portion of the connection sheet.
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 all are connected with two connection pieces respectively, the connection piece on the right side and the right side of first pole piece is connected, third pole piece left end and left connection piece are connected, 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 cement between the strap.
Preferably, joint fixed establishment comprises joint, joint groove, fixed strip and fixed slot, the joint groove is located the both ends of connection piece, the one end in joint groove and the side intercommunication of connection piece, the right-hand member of first pole piece, the left end of third pole piece and the both ends of second pole piece all fixedly connected with joint, joint pegs graft in the joint inslot, joint groove and joint all are the rectangle structure.
Preferably, the fixed slot is located the bottom in joint groove, the side of fixed slot also communicates with the side of connection piece, fixed strip fixed connection is in joint's side, the fixed strip is pegged graft in the middle of the fixed slot, fixed strip and fixed slot all are T shape structure.
Preferably, the both sides of joint all are equipped with the constant head tank, the side end face and the fixed slot of strap are in the coplanar, the side end of strap leans on the side of connector, the top fixedly connected with location strip of strap, the location strip joint is in the constant head tank, the side view of location strip and constant head tank is semi-circular structure.
Preferably, the supporting mechanism is composed of supporting plates, connecting plates, spring pieces and auxiliary plates, the supporting plates are located on two sides of the tab body, the supporting plates are of an L-shaped structure, the two supporting plates are symmetrically arranged with the tab body as a center, the two auxiliary plates are arranged, the auxiliary plates are fixedly connected to the lower ends of the supporting plates and clamped on the battery, the bending control mechanism is fixedly connected between the two supporting plates, and two sides of the lower end of each supporting plate abut against the two supporting plates.
Preferably, the upper end face of the connecting plate is abutted against the lower end of the first pole piece, the spring pieces are fixedly connected to two sides of the connecting plate and are of arc-shaped 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 end of the connecting plate.
Preferably, buckle control mechanism comprises recess, arc concave surface and the enhancement strip of buckling, the recess of buckling is located the both sides of second pole piece, the both sides of the recess of buckling all are the slope structure, the arc concave surface is located the intermediate position of the recess of buckling, strengthen strip fixed connection in the centre of second pole piece, strengthen the strip and be located the centre of two recesses of buckling.
Preferably, the limiting mechanism of buckling comprises limiting plate, spacing arch, spacing inclined plane and the only piece of walking, the centre of limiting plate is equipped with the connection opening, the side of connecting the opening is supported and is leaned on the groove department of buckling, the second pole piece is through connecting the opening, spacing protruding fixed connection is on the inner wall of connecting the opening both sides, spacing protruding side is supported and is leaned on arc concave surface department, spacing inclined plane is located connection opening department, only piece fixed connection is on spacing inclined plane.
Compared with the prior art, the invention has the beneficial effects that: through setting utmost point ear body to the zigzag structure, make more shock-resistant of utmost point ear body, locate to set up the control mechanism of buckling in the second pole piece, make utmost point ear body buckle in control mechanism department of buckling, and control the range of buckling, protect utmost point ear body, and set up the connection piece in the corner, and consolidate the structure of connection piece, make the great promotion of structural strength ability of utmost point ear body, through joint fixed establishment with connection piece and first pole piece, second pole piece and third pole piece joint, make installation convenience more, simultaneously when taking place to damage, also easier maintains utmost point ear body.
Drawings
Fig. 1 is a schematic view of a three-dimensional connection structure of a tab body;
FIG. 2 is an enlarged view of point A;
FIG. 3 is a schematic view of the connection of the bending and limiting mechanism;
FIG. 4 is a schematic view of a connection structure of the support mechanism;
FIG. 5 is a schematic view of an internal connection structure of the connection piece;
fig. 6 is a schematic view of a connection structure of the tab body and the support plate.
In the figure: 1 electrode cover, 2 utmost point ear body, 201 first pole piece, 202 connection piece, 203 second pole piece, 204 third pole piece, 3 the control mechanism that buckles, 301 recess of buckling, 302 arc concave surface, 303 enhancement strip, 4 joint fixed establishment, 401 joint, 402 joint groove, 403 fixed slot, 404 fixed strip, 5 metal strips, 6 location strip, 7 constant head tank, 8 stop gear that buckles, 81 limiting plate, 82 spacing inclined plane, 83 spacing arch, 84 end piece, 9 supporting mechanism, 91 backup pad, 92 accessory plate, 93 connecting plate, 94 spring leaf, 10 backing sheets, 11 extrusion piece, 12 wire, 13 insulating glue.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an adjustable battery tab capable of being bent without damaging durability comprises a tab body 2, an electrode cover 1 is arranged at the upper end of the tab body 2, the tab body 2 is of a Z-shaped structure, the tab body 2 consists of a first pole piece 201, a second pole piece 203, a third pole piece 204 and two connecting pieces 202, the first pole piece 201 and the third pole piece 204 are horizontally arranged, the upper end of the first pole piece 201 is abutted against the lower end of the electrode cover 1, the second pole piece 203 is obliquely arranged, a bending control mechanism 3 is arranged in the middle of the second pole piece 203, a supporting mechanism 9 is arranged in the middle of two sides of the tab body 2, a bending limiting mechanism 8 is fixedly connected in the middle of the supporting mechanism 9, the second pole piece 203 penetrates through the bending limiting mechanism 8, the bending control mechanism 3 is positioned in the middle of the bending limiting mechanism 8, an extrusion block 11 is fixedly connected in the middle of the upper end of the supporting mechanism 9, and the side view of the extrusion block 11 is of a trapezoidal structure, the lower extreme of extrusion piece 11 supports and leans on second pole piece 203 upper end, bearing structure's centre fixedly connected with backing sheet 10, backing sheet 10 is the elastic construction, backing sheet 10 side view is V font structure, the lower extreme level of backing sheet 10 sets up, the lower extreme both sides and the supporting mechanism 9 fixed connection of backing sheet 10, the upper end width of backing sheet 10 is less than the width of lower extreme, the upper end of backing sheet 10 supports and leans on second pole piece 203, when utmost point ear body 2 receives the extrusion, the upper end of second pole piece 203 takes place to buckle, backing sheet 10 can support it, the inside both sides of connection piece 202 all fixedly connected with strap 5, strap 5 enables the circuit connection together.
Joint fixed establishment 4 is by joint 401, joint groove 402, fixed strip 404 and fixed slot 403 constitute, joint groove 402 is located the both ends of connection piece 202, the one end in joint groove 402 and the side intercommunication of connection piece 202, the right-hand member of first pole piece 201, the left end of third pole piece 204 and the both ends of second pole piece 203 all fixedly connected with joint 401, joint 401 pegs graft in joint groove 402, joint groove 402 and joint 401 all are the rectangle structure, when joint 401 pegs graft with joint groove 402 together, can make connection piece 202 connect more firm, when receiving the extrusion, the connector can undertake partly pressure, avoid the junction to break.
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 joint 401's side, and fixed strip 404 is pegged graft in the middle of fixed slot 403, and fixed strip 404 and fixed slot 403 all are T shape structure for connection piece 202 and first pole piece 201, second pole piece 203 and third pole piece 204 fixed connection are in the same place, and when utmost point ear body 2 took place to damage, the maintenance was more convenient.
The both sides of joint 401 all are equipped with constant head tank 7, the side end face and the fixed slot 403 of strap 5 are in the coplanar, the side of strap 5 supports and leans on the side of connector, the top fixedly connected with location strip 6 of strap 5, location strip 6 joint is in constant head tank 7, the side view of location strip 6 and constant head tank 7 is semi-circular structure, location strip 6 pegs graft when constant head tank 7, can assist the installation of connecting strip, guarantee simultaneously that the metal strip can support and lean on joint 401 department.
Supporting mechanism 9 is by backup pad 91, connecting plate 93, spring leaf 94 and accessory plate 92 are constituteed, backup pad 91 is located utmost point ear body 2's both sides, backup pad 91 is L shape structure, two backup pads 91 use utmost point ear body 2 to set up as central symmetry, accessory plate 92 is equipped with two, accessory plate 92 fixed connection is in the lower extreme of backup pad 91, accessory 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 and lean on two backup pads 91, supporting mechanism 9 can support protection to utmost point ear body 2, avoid the extrusion force too big to cause utmost point ear body 2 to take place to damage.
Connecting plate 93 up end supports and leans on the lower extreme at first pole piece 201, and spring leaf 94 fixed connection is in the both sides of connecting plate 93, and spring leaf 94 is the arc structure, the lower extreme of spring leaf 94 and the upper end fixed connection of backup pad 91, and extrusion piece 11 fixed connection is at the lower extreme of connecting plate 93, and when first pole piece 201 extruded connecting plate 93, spring leaf 94 took place to be out of shape, cushions the impulsive force, and under the support of connecting plate 93, avoids the motor cover to take place to remove.
Bending control mechanism 3 is by bending groove 301, arc concave surface 302 and enhancement strip 303 are constituteed, bending groove 301 is located the both sides of second pole piece 203, bending groove 301's both sides all are the slope structure, arc concave surface 302 is located bending groove 301's intermediate position, strengthen strip 303 fixed connection in the centre of second pole piece 203, it is located two bending groove 301's centre to strengthen strip 303, bending groove 301 and arc concave surface 302 are less for the other positions thickness of second pole piece 203, buckle more easily, can control the position of buckling of second pole piece 203, the structural strength of crooked department can be strengthened to enhancement strip 303, avoid the impact force too big to cause second pole piece 203 to take place the rupture.
Bending limiting mechanism 8 is composed of limiting plate 81, limiting protrusion 83, limiting inclined plane 82 and stopping block 84, the middle of limiting plate 81 is equipped with the connection port, the side of connecting the port supports and leans on bending groove 301 department, second pole piece 203 is through connecting the port, limiting protrusion 83 fixed connection is on the inner wall of connecting the port both sides, limiting protrusion 83 side supports and leans on arc concave surface 302 department, limiting inclined plane 82 is located connection port department, stopping block 84 fixed connection is on limiting inclined plane 82, when second pole piece 203 is buckled downwards, the lateral wall of bending groove 301 strikes on stopping block 84, restrict bending, limiting plate 81 can protect second pole piece 203 simultaneously, the bending resistance of utmost point ear strap 5 has been increased, make the factor of safety that the battery used obtain great improvement.
The working principle is as follows: when the impact takes place for utmost point ear body, first pole piece 201 when extrudeing connecting plate 93, spring leaf 94 takes place to deform, cushion impact, extrusion piece 11 moves down and extrudees second pole piece 203, it is less for other position thickness of second pole piece 203 to buckle recess 301 and arc concave surface 302, buckle more easily, can control the position of buckling of second pole piece 203, the lateral wall of buckling recess 301 strikes on ending a capable piece 84, restrict buckling, limiting plate 81 can protect second pole piece 203 simultaneously, the bending resistance characteristic of utmost point ear strap 5 has been increased, make the factor of safety that the battery used obtain great improvement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 tab with adjustable can buckle and do not harm durability, includes utmost point ear body, its characterized in that:
the upper end of the lug body is provided with an electrode cover, the lug body is of a Z-shaped structure, the lug body is composed 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, and a bending control mechanism is arranged in the middle of the second pole piece;
the middle of the two sides of the tab body is provided with a supporting mechanism, the middle of the supporting mechanism is fixedly connected with a bending limiting mechanism, the second pole piece penetrates through the bending limiting mechanism, the bending control mechanism is positioned in the middle of the bending limiting mechanism, the middle of the upper end of the supporting mechanism is fixedly connected with an extrusion block, the side view of the extrusion block is a trapezoidal structure, the lower end of the extrusion block is abutted against the upper end of the second pole piece, a support sheet is fixedly connected in the middle of the support structure, the supporting sheet is of an elastic structure, the side view of the supporting sheet is of a V-shaped structure, the lower end of the supporting sheet is horizontally arranged, the two sides of the lower end of the supporting sheet are fixedly connected with the supporting mechanism, the width of the upper end of the supporting sheet is smaller than that of the lower end, the upper end of the supporting sheet is abutted against the second pole piece, and both sides of the inner part of the connecting sheet are fixedly connected with metal strips.
2. The adjustable battery tab of claim 1, wherein the adjustable battery tab is bendable without damaging durability: the connecting piece is V font structure, two the connecting piece is located the both sides of second pole piece respectively, the both sides of second pole piece all are connected with two connecting pieces respectively, the right side of first pole piece and the connecting piece on right side are connected, third pole piece left end and left connecting piece are connected, the top of connecting piece is equipped with joint fixed establishment, the centre of connecting 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 cement between the strap.
3. The adjustable battery tab as claimed in claim 2, wherein the adjustable battery tab is bendable without damaging durability: the clamping fixing mechanism is composed of a clamping joint, a clamping groove, a fixing strip and a fixing groove, the clamping groove is located 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 joint is fixedly connected to 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 joint is inserted into the clamping groove, and the clamping groove and the clamping joint are of rectangular structures.
4. The adjustable battery tab as claimed in claim 3, wherein the adjustable battery tab is bendable without damaging durability: the fixed slot is located the bottom in joint groove, the side of fixed slot also communicates with the side of connection piece, fixed strip fixed connection is in joint's side, the fixed strip is pegged graft in the middle of the fixed slot, fixed strip and fixed slot all are T shape structure.
5. The adjustable battery tab as claimed in claim 3, wherein the adjustable battery tab is bendable without damaging durability: the utility model discloses a connector, including joint head, clamping head, fixed slot, locating strip and locating slot, the both sides of joint head all are equipped with the constant head tank, the side end face and the fixed slot of strap are in the coplanar, the side of strap is supported and is leaned on the side of connector, the top fixedly connected with location strip of strap, the location strip joint is in the constant head tank, the side view of location strip and constant head tank is semi-circular structure.
6. The adjustable battery tab of claim 1, wherein the adjustable battery tab is bendable without damaging durability: the support mechanism is composed of support plates, connecting plates, spring pieces and auxiliary plates, the support plates are located on two sides of the lug body and are 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 and are clamped on the battery, the bending control mechanism is fixedly connected between the two support plates, and two sides of the lower end of each support plate are abutted against the two support plates.
7. The adjustable battery tab as claimed in claim 6, wherein the adjustable battery tab is bendable without damaging durability: the upper end face of the connecting plate is abutted against the lower end of the first pole piece, the spring pieces are fixedly connected to two sides of the connecting plate and are of arc-shaped 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 adjustable battery tab is bendable without damaging durability: the bending control mechanism is composed of a bending groove, an arc-shaped concave surface and reinforcing strips, the bending groove is located on two sides of the second pole piece, the two sides of the bending groove are of inclined structures, the arc-shaped concave surface is located in the middle of the bending groove, the reinforcing strips are fixedly connected to the middle of the second pole piece, and the reinforcing strips are located in the middle of the two bending grooves.
9. The adjustable battery tab of claim 1, wherein the adjustable battery tab is bendable without damaging durability: the limiting mechanism of buckling comprises limiting plate, spacing arch, spacing inclined plane and the spacing piece of ending, the centre of limiting plate is equipped with the connection opening, the side of connecting the opening supports and leans on at the groove department of buckling, the second pole piece is through connecting the opening, spacing protruding fixed connection is on the inner wall of connecting the opening both sides, spacing protruding side supports and leans on arc concave surface department, spacing inclined plane is located connection opening department, the piece fixed connection of ending is on spacing inclined plane.
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CN202111471781.9A CN114243227B (en) | 2021-12-02 | 2021-12-02 | Adjustable battery tab capable of being bent and not damaging durability |
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CN202111471781.9A CN114243227B (en) | 2021-12-02 | 2021-12-02 | Adjustable battery tab capable of being bent and not damaging durability |
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CN114243227B CN114243227B (en) | 2023-11-24 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2024050944A1 (en) * | 2022-09-09 | 2024-03-14 | 湖北亿纬动力有限公司 | Current collector, battery cover, and battery structure |
EP4358275A4 (en) * | 2022-09-09 | 2024-10-16 | Eve Power Co Ltd | Current collector, battery cover, and battery structure |
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EP4358275A4 (en) * | 2022-09-09 | 2024-10-16 | Eve Power Co Ltd | Current collector, battery cover, and battery structure |
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CN114243227B (en) | 2023-11-24 |
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