CN208368603U - A kind of full lug drainage structural member and full tab core - Google Patents
A kind of full lug drainage structural member and full tab core Download PDFInfo
- Publication number
- CN208368603U CN208368603U CN201820700388.XU CN201820700388U CN208368603U CN 208368603 U CN208368603 U CN 208368603U CN 201820700388 U CN201820700388 U CN 201820700388U CN 208368603 U CN208368603 U CN 208368603U
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- China
- Prior art keywords
- grip block
- connecting plate
- cover board
- clamping piece
- connection sheet
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- 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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- 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
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Abstract
The utility model discloses a kind of full lug drainage structural member and full tab core, full lug drainage structural member includes cover board, first connecting plate, second connecting plate, first grip block and the second grip block, first connecting plate and the second connecting plate are fixedly connected with cover board both ends, first grip block is fixedly connected with the first connecting plate, second grip block is fixedly connected with the second connecting plate, two tabs of scroll ontology are respectively welded in the first grip block and the formed U-type groove of the second grip block, and the positive and negative anodes tab of core ontology respectively with the first grip block and the second grip block ultrasonic welding, it is parallel with cover board to weld the core ontology finished, enter in shell convenient for core ontology.
Description
Technical field
The utility model relates to technical field of lithium batteries more particularly to a kind of full lug drainage structural member and full tab to roll up
Core.
Background technique
Currently, electric car has become the new application field of power battery, and electric car requires power battery to have Gao Gong
Rate and high-energy-density, full tab technique become new power battery fabrication scheme, and full tab is uncoated in the setting of core side
After region, pole piece coiling or lamination, pin of the region directly with cover board conduction is welded, and general technique is multi pole ears work
Then skill is welded on pole piece twice or so more than tab quantity in normal multi pole ears technique with the connection sheet of cover board,
Compared with normal process, full tab technique has low internal resistance, and homogeneous current distribution more adapts to the requirement of electric car, but mesh
Preceding full tab technique battery structure part processing is complicated, and cost is very high, when production than multi pole ears technique more elapsed time.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of full lug drainage structural member and entirely
Tab core.
The utility model proposes a kind of full lug drainage structural member, including cover board, the first connecting plate, the second connecting plate,
First grip block and the second grip block；
Cover board has a first end and a second end, and the first connecting plate is fixedly connected with cover board first end, the second connecting plate and lid
Plate second end is fixedly connected；
First grip block is fixedly connected with the first connecting plate and the first grip block is located at the first connecting plate and connect close to second
Plate side, the first grip block include the first clamping piece, the second clamping piece and third clamping piece, the first clamping piece, the second clamping piece
It is linked in sequence to form the first U-shaped structure with third clamping piece；
Second grip block is fixedly connected with the second connecting plate and the second grip block is located at the second connecting plate and connect close to first
Plate side, the second grip block include the 4th clamping piece, the 5th clamping piece and the 6th clamping piece, the 4th clamping piece, the 5th clamping piece
It is linked in sequence to form the second U-shaped structure with the 6th clamping piece；
The antiparallel setting of opening direction of the opening direction of first U-shaped structure and the second U-shaped mechanism.
Preferably, the first connecting plate includes the first connection sheet and the second connection sheet, and the first connection sheet and the second connection sheet are solid
Fixed connection forms L-type structure, and the first connection sheet is fixedly connected with cover board first end, the second connection sheet and the fixed company of the first grip block
It connects.
Preferably, the first connecting hole is formed in the first connection sheet, connector passes through the first connecting hole and connect with cover board, with
The first connection sheet is set to form a fixed connection with cover board.
Preferably, the second connecting plate includes third connection sheet and the 4th connection sheet, and third connection sheet and the 4th connection sheet are solid
Fixed connection forms L-type structure, and third connection sheet is fixedly connected with cover board second end, the 4th connection sheet and the fixed company of the second grip block
It connects.
Preferably, the second connecting hole is formed in third connection sheet, connector passes through the second connecting hole and connect with cover board, with
Third connection sheet is set to form a fixed connection with cover board.
Preferably, the first connecting plate and the second connecting plate are copper to aluminum adapter bar.
Preferably, the first grip block and the second grip block are copper to aluminum adapter bar.
In the utility model, the full lug drainage structural member proposed, the first grip block and the second grip block are convenient for volume
Core ontology is fixed.
The utility model also goes out a kind of full tab core, including above-mentioned full lug drainage structural member.
It preferably, further include core ontology and shell, the positive and negative anodes tab on core ontology is located at the first U-shaped structure
It is formed by U-type groove with the second U-shaped structure, and is fixedly connected respectively with the first grip block and the second grip block, shell cladding
In the first connecting plate, the second connecting plate and core body exterior.
Preferably, inner walls and core body outer wall pre-determined distance.
In the utility model, the full tab core proposed, in process, the first connection sheet and third connection sheet are first
It fixes on the cover board, then core ontology the first U-shaped structure of insertion and the second U-shaped structure is formed by U-type groove, core ontology
It is stabilized, ultrasonic welding is carried out convenient for core ontology and the first grip block and the second grip block；Also, weld the core finished
Ontology is parallel with cover board, enters in shell convenient for core ontology.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of full lug drainage structural member structural schematic diagram；
Fig. 2 be the utility model proposes a kind of full tab core structural schematic diagram.
Specific embodiment
As shown in Figs. 1-2, Fig. 1 be the utility model proposes a kind of full lug drainage structural member structural schematic diagram, Fig. 2
For the utility model proposes a kind of full tab core structural schematic diagram.
Referring to Fig.1, the utility model proposes a kind of full lug drainage structural member, including cover board 1, the first connecting plate 2,
Two connecting plates 3, the first grip block 4 and the second grip block 5；
The cover board 1 of diagram is only the part-structure of cover board 1, remaining structure is not illustrated, and the part of diagram is square
Shape plate structure, the both ends of cover board 1 along its length are respectively first end and second end, the first connecting plate 2 and the second connecting plate 3
Structure and size are identical, and the first connecting plate 2 and the second connecting plate 3 are fixedly connected with first end and second end respectively, and first connects
Fishplate bar 2 is opposite with the second connecting plate 3 and is arranged in parallel, and the first connecting plate 2 and the second connecting plate 3 are respectively used to fix the first folder
Plate 4 and the second grip block 5 are held, the first grip block 4 is identical with structure with the size of the second grip block 5；
First grip block 4 and the first connecting plate 2 weld, and the first grip block 4 is located at the first connecting plate 2 and connects close to second
3 side of fishplate bar, the first grip block 4 include the first clamping piece 41, the second clamping piece 42 and third clamping piece 43, the first clamping piece
41, the second clamping piece 42 and third clamping piece 43 are rectangular plate-like structure, the first clamping piece 41, the second clamping piece 42 and third
Clamping piece 43, which is linked in sequence, forms the first U-shaped structure, and the second clamping piece 42 and the first connecting plate 2 weld, and the first U-shaped structure is opened
Mouthful towards the second connecting plate 3, the length direction of the first U-shaped structure is perpendicular to 1 plate face of cover board, the first clamping piece in the present embodiment
41, the second clamping piece 42 and third clamping piece 43 are integrally formed；
Second grip block 5 and the second connecting plate 3 weld, and the second grip block 5 is located at the second connecting plate 3 and connects close to first
2 side of fishplate bar, the second grip block 5 include the 4th clamping piece 51, the 5th clamping piece 52 and the 6th clamping piece 53, the 4th clamping piece
51, the 5th clamping piece 52 and the 6th clamping piece 53 are rectangular plate-like structure, the 4th clamping piece 51, the 5th clamping piece 52 and the 6th
Clamping piece 53, which is linked in sequence, forms the second U-shaped structure, and the 5th clamping piece 52 and the second connecting plate 3 weld, and the second U-shaped structure is opened
Mouthful towards the first connecting plate 2, the length direction of the second U-shaped structure is perpendicular to 1 plate face of cover board, the 4th clamping piece in the present embodiment
51, the 5th clamping piece 52 and the 6th clamping piece 53 are integrally formed.
The first connecting plate 2 in the present embodiment includes the first connection sheet 21 and the second connection sheet 22,21 He of the first connection sheet
Second connection sheet 22 is rectangular plate-like structure, and the first connection sheet 21 and the second connection sheet 22 are interconnected to form L-type structure, the
The first connecting hole 211 is offered on a connecting piece 21, connector passes through the first connecting hole 211 and connect with cover board 1, so that first connects
Contact pin 21 forms a fixed connection with cover board 1, and 22 length direction of the second connection sheet is perpendicular to 1 plate face of cover board, the first grip block 4 and
Two connection sheets 22 are fixedly connected.
The second connecting plate 3 in the present embodiment includes third connection sheet 31 and the 4th connection sheet 32,31 He of third connection sheet
4th connection sheet 32 is rectangular plate-like structure, and third connection sheet 31 and the 4th connection sheet 32 are interconnected to form L-type structure, the
The second connecting hole 311 is offered in three connection sheets 31, connector passes through the second connecting hole 311 and connect with cover board 1, so that third connects
Contact pin 31 forms a fixed connection with cover board 1, and 32 length direction of the 4th connection sheet is perpendicular to 1 plate face of cover board, the second grip block 5 and
Four connection sheets 32 are fixedly connected.
In the present embodiment, the first connecting plate 2 and the second connecting plate 3 are copper to aluminum adapter bar, the first grip block 4 and the second clamping
Plate 5 is copper to aluminum adapter bar.
Referring to Fig. 2, the utility model proposes a kind of full tab core, including above-mentioned full lug drainage structural member, volume
Core ontology 6 and shell 7, the positive and negative anodes tab on core ontology 6 is located at the first U-shaped structure and the second U-shaped structure is formed
U-type groove in, for positive and negative anodes tab respectively with 5 ultrasonic welding of the first grip block 4 and the second grip block, shell 7 is coated on the first company
Outside fishplate bar 2, the second connecting plate 3 and core ontology 6, and between 7 inner wall of shell and the formation of 6 outer wall pre-determined distance of core ontology
Gap, it is described to be impregnated with electrolyte.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of full lug drainage structural member, which is characterized in that including cover board (1), the first connecting plate (2), the second connecting plate
(3), the first grip block (4) and the second grip block (5)；
Cover board (1) has a first end and a second end, and the first connecting plate (2) is fixedly connected with cover board (1) first end, the second connecting plate
(3) it is fixedly connected with cover board (1) second end；
First grip block (4) be fixedly connected with the first connecting plate (2) and the first grip block (4) to be located at the first connecting plate (2) close
Second connecting plate (3) side, the first grip block (4) include the first clamping piece (41), the second clamping piece (42) and third clamping piece
(43), the first clamping piece (41), the second clamping piece (42) and third clamping piece (43), which are linked in sequence, forms the first U-shaped structure；
Second grip block (5) is fixedly connected with the second connecting plate (3), and the second grip block (5) is opposite with the first grip block (4) to be set
It sets, the second grip block (5) includes the 4th clamping piece (51), the 5th clamping piece (52) and the 6th clamping piece (53), the 4th clamping piece
(51), the 5th clamping piece (52) and the 6th clamping piece (53), which are linked in sequence, forms the second U-shaped structure；
The opening of first U-shaped structure is opposite with the opening of the second U-shaped mechanism and is arranged in parallel.
2. full lug drainage structural member according to claim 1, which is characterized in that the first connecting plate (2) includes the first company
Contact pin (21) and the second connection sheet (22), the first connection sheet (21) and the second connection sheet (22) are fixedly connected to form L-type structure, the
A connecting piece (21) is fixedly connected with cover board (1) first end, and the second connection sheet (22) is perpendicular to cover board (1) plate face, the second connection
Piece (22) is fixedly connected with the first grip block (4).
3. full lug drainage structural member according to claim 2, which is characterized in that be formed in the first connection sheet (21)
One connecting hole (211), connector passes through the first connecting hole (211) and connect with cover board (1), so that the first connection sheet (21) and cover board
(1) it forms a fixed connection.
4. full lug drainage structural member according to claim 1, which is characterized in that the second connecting plate (3) includes that third connects
Contact pin (31) and the 4th connection sheet (32), third connection sheet (31) and the 4th connection sheet (32) are fixedly connected to form L-type structure, the
Three connection sheets (31) are fixedly connected with cover board (1) second end, and the 4th connection sheet (32) is perpendicular to cover board (1) plate face, the 4th connection
Piece (32) is fixedly connected with the second grip block (5).
5. full lug drainage structural member according to claim 4, which is characterized in that be formed in third connection sheet (31)
Two connecting holes (311), connector passes through the second connecting hole (311) and connect with cover board (1), so that third connection sheet (31) and cover board
(1) it forms a fixed connection.
6. full lug drainage structural member according to claim 1, which is characterized in that the first connecting plate (2) and the second connection
Plate (3) is copper to aluminum adapter bar.
7. full lug drainage structural member according to claim 1, which is characterized in that the first grip block (4) and the second clamping
Plate (5) is copper to aluminum adapter bar.
8. a kind of full tab core, which is characterized in that including full lug drainage structure of any of claims 1-7
Part.
9. full tab core according to claim 8, which is characterized in that further include core ontology (6) and shell (7), volume
Positive and negative anodes tab on core ontology (6) is located at the first U-shaped structure and the second U-shaped structure is formed by U-type groove, and respectively
It is fixedly connected with the first grip block (4) and the second grip block (5), shell (7) is coated on the first connecting plate (2), the second connecting plate
(3) and core ontology (6) is external.
10. full tab core according to claim 9, which is characterized in that shell (7) inner wall and core ontology (6) outer wall
Pre-determined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700388.XU CN208368603U (en) | 2018-05-11 | 2018-05-11 | A kind of full lug drainage structural member and full tab core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700388.XU CN208368603U (en) | 2018-05-11 | 2018-05-11 | A kind of full lug drainage structural member and full tab core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368603U true CN208368603U (en) | 2019-01-11 |
Family
ID=64934683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820700388.XU Active CN208368603U (en) | 2018-05-11 | 2018-05-11 | A kind of full lug drainage structural member and full tab core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184491A1 (en) * | 2020-03-18 | 2021-09-23 | 江苏时代新能源科技有限公司 | Secondary battery, battery module, and device using secondary battery as power source |
| CN114188673A (en) * | 2021-12-09 | 2022-03-15 | 远景动力技术(江苏)有限公司 | Naked electric core, electric core and electronic equipment |
-
2018
- 2018-05-11 CN CN201820700388.XU patent/CN208368603U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184491A1 (en) * | 2020-03-18 | 2021-09-23 | 江苏时代新能源科技有限公司 | Secondary battery, battery module, and device using secondary battery as power source |
| US11450931B2 (en) | 2020-03-18 | 2022-09-20 | Jiangsu Contemporary Amperex Technology Limited | Secondary battery, battery module, and device for using secondary battery as power source |
| CN114188673A (en) * | 2021-12-09 | 2022-03-15 | 远景动力技术(江苏)有限公司 | Naked electric core, electric core and electronic equipment |
| CN114188673B (en) * | 2021-12-09 | 2024-03-19 | 远景动力技术(江苏)有限公司 | Battery cell and electronic equipment |
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| GR01 | Patent grant |