CN209045696U - A kind of lithium battery with novel conductivity connecting structure - Google Patents
A kind of lithium battery with novel conductivity connecting structure Download PDFInfo
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- CN209045696U CN209045696U CN201822218020.2U CN201822218020U CN209045696U CN 209045696 U CN209045696 U CN 209045696U CN 201822218020 U CN201822218020 U CN 201822218020U CN 209045696 U CN209045696 U CN 209045696U
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- sheet metal
- connecting structure
- conductivity connecting
- hole
- novel
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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 provides a kind of lithium battery with novel conductivity connecting structure, including sequentially connected battery core, novel conductivity connecting structure and battery cover board, the side of battery core is equipped with positive pole ear and negative lug, novel conductivity connecting structure includes plastic plate and the first sheet metal, second sheet metal, first sheet metal, second sheet metal is located in plastic plate and is located at the two sides among plastic plate, the upper surface of first sheet metal and the second sheet metal and plastic plate are same plane, positive pole ear and negative lug are separately connected the first sheet metal and the second sheet metal, connection is attached without the bottom surface and battery cover board of the first sheet metal and the novel conductivity connecting structure of the second sheet metal surface exposing.The first sheet metal of the utility model and the second sheet metal pass through the molten wrap molding of plastic resin, this connection structure design, after sheet metal melts packet, it is easier to enter aluminum hull, greatly reduce and lead to the problem of the bad appearance such as short circuit or open circuit because of the place's of connecing aluminum hull.
Description
Technical field
The invention belongs to technical field of lithium batteries, in particular to a kind of lithium battery with novel conductivity connecting structure.
Background technique
Existing lithium battery conduction connecting structure is that sheet metal is bonded on plastic plate, firstly, sheet metal is bonded in
The use that adhesive is increased on plastic plate not only increases manufacturing cost, and pollutes the environment, in addition, being bonded in plastic plate
On sheet metal direction be difficult to accurate fixation, be easy crooked, influence the quality of connection structure.In addition, binding metal piece
Because the protrusion of sheet metal causes difficulty of processing to increase when plastic plate enters aluminum hull in subsequent handling, and have short-circuit or short circuit
Risk.
Summary of the invention
The object of the present invention is to provide a kind of lithium batteries with novel conductivity connecting structure.
In order to achieve the above object, the technical solution of the present invention is as follows:
A kind of lithium battery with novel conductivity connecting structure, including sequentially connected battery core, novel conductivity connecting structure
And battery cover board, the side of battery core are equipped with positive pole ear and negative lug, novel conductivity connecting structure includes plastic plate and first
Sheet metal, the second sheet metal, the first sheet metal, the second sheet metal are located at two in plastic plate and be located among plastic plate
The upper surface of side, the first sheet metal and the second sheet metal and plastic plate are same plane, and positive pole ear and negative lug connect respectively
The first sheet metal and the second sheet metal are connect, the novel conductivity connecting structure exposed without the first sheet metal and the second sheet metal surface
Bottom surface and battery cover board attach connection.
Preferably, it is equipped with the electrode hole for installing electrode on the first sheet metal and the second sheet metal, is set on plastic plate
There is through-hole corresponding with electrode hole.
Preferably, the first sheet metal is front wide and rear narrow structure, and electrode hole is located at the rear leptoprosopy of the first sheet metal.
Preferably, the first forward side in sheet metal top electrode hole is equipped with first positioning hole, the aperture side of first positioning hole
To perpendicular with the first sheet metal direction.
Preferably, first positioning hole is rectangle structure, and the long side length of first positioning hole is leptoprosopy after the first sheet metal
The 1/2-4/5 of width, and at least one long side of first positioning hole is located in the rear leptoprosopy of the first sheet metal.
Preferably, the second sheet metal is front wide and rear narrow structure, and electrode hole is located at the rear leptoprosopy of the second sheet metal.
Preferably, the second sheet metal is equipped with second location hole, and second location hole is ellipse, aperture direction and the second gold medal
The direction for belonging to piece is identical.
Preferably, air hole is equipped on plastic plate and between the first sheet metal and the second sheet metal.
Preferably, the quantity of battery core is 1-20.
The beneficial effects of the present invention are:
1, the first sheet metal and the second sheet metal are by the molten wrap molding of plastic resin, this connection structure designs, and sheet metal is molten
Bao Hou, it is easier to enter aluminum hull, greatly reduce and lead to the problem of the bad appearance such as short circuit or open circuit because of the place's of connecing aluminum hull.
2, the first sheet metal and the second sheet metal pass through the molten packet of plastic resin, the direction of the first sheet metal and the second sheet metal
It is fixed, the first sheet metal in the prior art will not occur and crooked problem occurs in the second sheet metal manual adhesive.
3, by the molten packet of plastic resin, the first sheet metal is equipped with fuse protection knot for the first sheet metal and the second sheet metal
Structure is easily broken off at this, and plastic resin is encapsulated to can be enhanced rigid structural；
4, the first sheet metal and the second sheet metal reduce process, facilitate automation online by the molten packet of plastic resin.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of battery core of the present invention and novel conductivity connecting structure.
Fig. 2 is the schematic diagram after Fig. 1 battery core and conduction connecting structure assembling with battery cover board.
Fig. 3 is the assembly structure diagram in Fig. 2；
Fig. 4 is Fig. 3 along the folded schematic diagram of middle line；
Fig. 5 is the configuration schematic diagram of novel conductivity connecting structure and cover board；
Fig. 6 is the schematic diagram of fuse protection mechanism；
Fig. 7 is the structural schematic diagram of novel conductivity connecting structure.
In figure: 1, the first battery core；2, the second battery core；3, battery cover board；4, novel conductivity connecting structure；5, the first metal
Piece；6, the second sheet metal；7, first electrode hole；8, through-hole；9, first positioning hole；10, second location hole；11, second electrode hole；
12, air hole；13, air hole through-hole；14, fuse protection mechanism；15, plastic plate；16, cover plate through hole；17, positive pole ear；18,
Negative lug.
Specific embodiment
One embodiment of the present invention is further illustrated with reference to the accompanying drawings.
Embodiment 1,
A kind of lithium battery with novel conductivity connecting structure, including sequentially connected two battery cores, the respectively first electricity
Core 1 and the second battery core 2, two battery cores connect novel conductivity connecting structure 4, and the another side of conduction connecting structure attaches connection battery
The side of cover board 3, the first battery core 1 and the second battery core 2 is equipped with positive pole ear 17 and negative lug 18, novel conductivity connecting structure
4 include plastic plate 15 and the first sheet metal 5, the second sheet metal 6, and the first sheet metal 5, the second sheet metal 6 are located in plastic plate simultaneously
The two sides among plastic plate 15 are located at, the upper surface and plastic plate 15 of the first sheet metal 5 and the second sheet metal 6 are same flat
Face, positive pole ear 17 connect the first sheet metal 5, and negative lug 18 connects the second sheet metal 6, without the first sheet metal and the second gold medal
The bottom surface and battery cover board 3 for belonging to 4 novel conductivity connecting structures that piece surface is exposed attach connection.
First sheet metal 5 is equipped with the first electrode hole 7 for installing electrode, and the second sheet metal 6 is equipped with for installing
The second electrode hole 11 of electrode, plastic plate 15 are equipped with through-hole 8 corresponding with first electrode hole, second electrode hole, battery cover
Plate 3 is equipped with and the corresponding cover plate through hole 16 of through-hole 8 on plastic plate 5.
First sheet metal 5 is front wide and rear narrow structure, and first electrode hole 7 is located at the rear leptoprosopy of the first sheet metal 5.First gold medal
Belong to the forward side in first electrode hole 7 on piece 5 and be equipped with first positioning hole 9, first positioning hole 9 is rectangle structure, the first positioning
The aperture direction in hole 9 and the first sheet metal direction are perpendicular.The long side length of first positioning hole 9 is leptoprosopy after the first sheet metal 5
The 1/2-4/5 of width, and at least one long side of first positioning hole 9 is located in the rear leptoprosopy of the first sheet metal 5, forms fusing
Protection mechanism 14, the second sheet metal 6 are front wide and rear narrow structure, and second electrode hole 11 is located at the rear leptoprosopy of the second sheet metal 6.The
Two sheet metals 6 are equipped with second location hole 10, and second location hole 10 is ellipse, the direction in aperture direction and the second sheet metal 6
It is identical.
Air hole 12 is equipped on plastic plate 15 and between the first sheet metal 5 and the second sheet metal 6, battery cover board 3 is equipped with
With the corresponding air hole through-hole 13 of air hole 12.
A kind of lithium battery packaging technology with novel conductivity connecting structure of the invention are as follows: 1, prepare novel conductive connection
First sheet metal and the second sheet metal are put into plastic plate mold and carry out encapsulated, obtain novel conductivity connecting structure by structure；2,
The battery core for having positive pole ear and negative lug is taken out, positive pole ear is separately fixed at novel conductive with negative lug and connects knot
On the first sheet metal and the second sheet metal of structure；3, the novel conductivity connecting structure back side of front connection battery core is connected into battery cover
Plate, then carries out doubling according to the middle line for being parallel to plastic plate long side, is inserted into electrode in electrode hole to get novel to the present invention
Lithium battery.Positive pole ear and negative lug and the connection type of the first sheet metal, the second sheet metal can be welding, times being glued
The connection type of one kind, novel conductivity connecting structure and battery cover board is welding or is glued any.
The above is not intended to limit the scope of the present invention, and all technical spirits according to the present invention are to above
Any modification, equivalent variations and modification made by embodiment, in the range of still falling within technical solution of the present invention.
Claims (9)
1. a kind of lithium battery with novel conductivity connecting structure, including sequentially connected battery core, novel conductivity connecting structure and
Battery cover board, it is characterised in that: the side of battery core is equipped with positive pole ear and negative lug, and novel conductivity connecting structure includes plastic cement
Plate and the first sheet metal, the second sheet metal, the first sheet metal, the second sheet metal are located in plastic plate and are located in plastic plate
Between two sides, the upper surface of the first sheet metal and the second sheet metal and plastic plate are same plane, positive pole ear and negative lug
It is separately connected the first sheet metal and the second sheet metal, the novel conductive exposed without the first sheet metal and the second sheet metal surface connects
The bottom surface of binding structure and battery cover board attach connection.
2. the lithium battery according to claim 1 with novel conductivity connecting structure, it is characterised in that: the first sheet metal and
The electrode hole for installing electrode is equipped on second sheet metal, plastic plate is equipped with through-hole corresponding with electrode hole.
3. the lithium battery according to claim 2 with novel conductivity connecting structure, it is characterised in that: the first sheet metal is
Front wide and rear narrow structure, electrode hole are located at the rear leptoprosopy of the first sheet metal.
4. the lithium battery according to claim 3 with novel conductivity connecting structure, it is characterised in that: on the first sheet metal
The forward side of electrode hole is equipped with first positioning hole, and the aperture direction of first positioning hole and the first sheet metal direction are perpendicular.
5. the lithium battery according to claim 4 with novel conductivity connecting structure, it is characterised in that: first positioning hole is
Rectangle structure, the long side length of first positioning hole are the 1/2-4/5 of leptoprosopy width after the first sheet metal, and first positioning hole
At least one long side be located in the rear leptoprosopy of the first sheet metal.
6. the lithium battery according to claim 2 with novel conductivity connecting structure, it is characterised in that: the second sheet metal is
Front wide and rear narrow structure, electrode hole are located at the rear leptoprosopy of the second sheet metal.
7. the lithium battery according to claim 6 with novel conductivity connecting structure, it is characterised in that: on the second sheet metal
Equipped with second location hole, second location hole is ellipse, and aperture direction is identical as the direction of the second sheet metal.
8. the lithium battery according to claim 1 with novel conductivity connecting structure, it is characterised in that: on plastic plate and the
Air hole is equipped between one sheet metal and the second sheet metal.
9. the lithium battery according to claim 1 with novel conductivity connecting structure, it is characterised in that: the quantity of battery core is
1-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218020.2U CN209045696U (en) | 2018-12-27 | 2018-12-27 | A kind of lithium battery with novel conductivity connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218020.2U CN209045696U (en) | 2018-12-27 | 2018-12-27 | A kind of lithium battery with novel conductivity connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045696U true CN209045696U (en) | 2019-06-28 |
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ID=67044860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822218020.2U Active CN209045696U (en) | 2018-12-27 | 2018-12-27 | A kind of lithium battery with novel conductivity connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449477A (en) * | 2018-12-27 | 2019-03-08 | 东莞市奕东电子有限公司 | A kind of lithium battery with novel conductivity connecting structure |
-
2018
- 2018-12-27 CN CN201822218020.2U patent/CN209045696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449477A (en) * | 2018-12-27 | 2019-03-08 | 东莞市奕东电子有限公司 | A kind of lithium battery with novel conductivity connecting structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000, Dongguan, Guangdong province Dongcheng District sand science and Technology Industrial Park Patentee after: Yidong Electronic Technology Co.,Ltd. Address before: 523000, Dongguan, Guangdong province Dongcheng District sand science and Technology Industrial Park Patentee before: DONGGUAN YIDONG TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |