CN207781720U - A kind of novel lug - Google Patents
A kind of novel lug Download PDFInfo
- Publication number
- CN207781720U CN207781720U CN201820075297.1U CN201820075297U CN207781720U CN 207781720 U CN207781720 U CN 207781720U CN 201820075297 U CN201820075297 U CN 201820075297U CN 207781720 U CN207781720 U CN 207781720U
- Authority
- CN
- China
- Prior art keywords
- lug
- passivation layer
- closedtop
- gel
- plastic film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of novel lugs, including the first lug connector and the second lug connector, the first lug connector end sleeve is equipped with the first gel, the first lug connector includes the first closedtop aluminum plastic film, it is equipped with the first passivation layer on the inside of the first closedtop aluminum plastic film, the first lug piece is equipped on the inside of first passivation layer.The utility model can be totally folded back by being exposed at 1 2mm gels on the outside of the first closedtop aluminum plastic film and the second closedtop aluminum plastic film without rebounding, being equivalent to reduces the length or volume of battery core, to improve energy density, by the way that the equal circular arc of the first lug connector and the second lug connector end and edge is handled, reduce the sharpness of sharp corner, preventing wedge angle from piercing through gel and electric core membrane causes to contact with battery aluminium foil, it avoids that leakage occurs at lug and then causes battery corrosion, improve safety, the resistance to electrolytic etching performance of lug is improved using passivation layer.
Description
Technical field
The utility model is related to battery technology field, more particularly to a kind of novel lug.
Background technology
Lug is a kind of raw material of lithium ion polymer battery product.Such as the battery of mobile phone used in our lives,
Bluetooth battery, Notebook Battery etc. are required for using lug.Battery divides positive and negative anodes, lug to be exactly from battery core by positive and negative anodes
The metallic conductor extracted, the ear of battery positive and negative polarities is the contact point when carrying out charge and discharge for popular saying.
But traditional lug is faced with many problems, such as resistance to electrolytic etching poor performance, too simple knot when in use
Structure keeps its safety not high, influences battery.
Therefore, it is necessary to solve the above problems to invent a kind of novel lug.
Utility model content
The purpose of this utility model is to provide a kind of novel lugs, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of novel lug, including the first lug connect
Junctor and the second lug connector, the first lug connector end sleeve are equipped with the first gel, the first lug connection
Body includes the first closedtop aluminum plastic film, and the first passivation layer, the first passivation layer inside are equipped on the inside of the first closedtop aluminum plastic film
Equipped with the first lug piece, the second lug connector end sleeve is equipped with the second gel, first gel and the second pole
Low melting point welding layer is equipped between ear glue, the second lug connector includes the second closedtop aluminum plastic film, the second closedtop aluminium
It is equipped with the second passivation layer on the inside of plastic film, the second lug piece is equipped on the inside of second passivation layer.
Preferably, the first lug piece and the second lug piece integrated setting, first passivation layer and the second passivation
Layer integrated setting.
Preferably, the first closedtop aluminum plastic film inner wall fits with the first passivation layer outer wall, the second closedtop plastic-aluminum
Film inner wall fits with the second passivation layer outer wall.
Preferably, the low melting point welding layer is set to the outside of the first passivation layer and the second passivation layer, and described first is blunt
Change layer and the second passivation layer is made of anti-electrolysis corrosion material.
Preferably, the first gel thickness and the second gel thickness are disposed as 1-2mm, first gel
It is symmetrical arranged by low melting point welding layer with the second gel.
Preferably, electrode connection, first pole are equipped on the first lug connector and the second lug connector
Ear connector end and edge are disposed as arc-shaped with the second lug connector end and edge.
The technique effect and advantage of the utility model：The utility model is by being exposed at the first closedtop aluminum plastic film and the second top
1-2mm gels on the outside of envelope aluminum plastic film can be totally folded back without rebounding, and be equivalent to the length or volume for reducing battery core, from
And energy density is improved, by the way that the equal circular arc of the first lug connector and the second lug connector end and edge is handled,
The sharpness for reducing sharp corner, preventing wedge angle from piercing through gel and electric core membrane causes to contact with battery aluminium foil, avoids lug
Place occurs leakage and then causes battery corrosion, improves safety, the resistance to electrolytic etching performance of lug is improved using passivation layer.
Description of the drawings
Fig. 1 is the utility model overlooking structure diagram.
Fig. 2 is the utility model overall structure diagram.
Fig. 3 is the utility model left view structural representation.
In figure：1 first lug connector, 2 second lug connectors, 3 first gels, 4 first closedtop aluminum plastic films, 5
One passivation layer, 6 first lug pieces, 7 second gels, 8 low melting point welding layers, 9 second closedtop aluminum plastic films, 10 second passivation layers,
11 second lug pieces, the connection of 12 electrodes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of novel lug as shown in Figs. 1-2, including the first lug connector 1 and the second pole
Ear connector 2,1 end sleeve of the first lug connector are equipped with the first gel 3, and the first lug connector 1 includes the
One closedtop aluminum plastic film 4,4 inside of the first closedtop aluminum plastic film are equipped with the first passivation layer 5, and first passivation layer, 5 inside is equipped with
First lug piece 6,2 end sleeve of the second lug connector are equipped with the second gel 7, first gel, 3 and second pole
Low melting point welding layer 8 is equipped between ear glue 7, the second lug connector 2 includes the second closedtop aluminum plastic film 9, second top
It seals 9 inside of aluminum plastic film and is equipped with the second passivation layer 10, second passivation layer, 10 inside is equipped with the second lug piece 11.
The first lug piece 6 and 11 integrated setting of the second lug piece, first passivation layer, 5 and second passivation layer 10
Integrated setting, 4 inner wall of the first closedtop aluminum plastic film fit with 5 outer wall of the first passivation layer, the second closedtop aluminum plastic film 9
Inner wall fits with 10 outer wall of the second passivation layer, and the low melting point welding layer 8 is set to the first passivation layer 5 and the second passivation layer 10
Outside, first passivation layer, 5 and second passivation layer 10 is made of anti-electrolysis corrosion material, and first gel 3 is thick
Degree and 7 thickness of the second gel are disposed as 1-2mm, and first gel, 3 and second gel 7 passes through low melting point welding layer
8 are symmetrical arranged, and are equipped with electrode on the first lug connector 1 and the second lug connector 2 and connect 12, first lug
1 end of connector and edge are disposed as arc-shaped with 2 end of the second lug connector and edge.
This practicality operation principle：By the 1-2mm for being exposed at 9 outside of the first closedtop aluminum plastic film 4 and the second closedtop aluminum plastic film
Gel can be totally folded back without rebounding, and be equivalent to the length or volume for reducing battery core, to improve energy density, be led to
It crosses and handles the equal circular arc of the first lug connector 1 and 2 end of the second lug connector and edge, reduce the sharp of sharp corner
Degree, preventing wedge angle from piercing through gel and electric core membrane causes to contact with battery aluminium foil, avoids that leakage occurs at lug and then causes
Battery corrosion improves safety, and the resistance to electrolytic etching performance of lug is improved using the first passivation layer 5 and the second passivation layer 10,
Low melting point welding layer 8 between first gel 3 and the second gel 7 realizes automatic melting so that battery plus-negative plate is separated,
To avoid battery catches fire or explosion.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of novel lug, including the first lug connector (1) and the second lug connector (2), it is characterised in that：Described
One lug connector (1) end sleeve is equipped with the first gel (3), and the first lug connector (1) includes the first closedtop plastic-aluminum
Film (4) is equipped with the first passivation layer (5) on the inside of the first closedtop aluminum plastic film (4), and the is equipped on the inside of first passivation layer (5)
One lug piece (6), the second lug connector (2) end sleeve be equipped with the second gel (7), first gel (3) and
Low melting point welding layer (8) is equipped between second gel (7), the second lug connector (2) includes the second closedtop aluminum plastic film
(9), it is equipped with the second passivation layer (10) on the inside of the second closedtop aluminum plastic film (9), the is equipped on the inside of second passivation layer (10)
Two lug pieces (11).
2. a kind of novel lug according to claim 1, it is characterised in that：The first lug piece (6) and the second lug
Piece (11) integrated setting, first passivation layer (5) and the second passivation layer (10) integrated setting.
3. a kind of novel lug according to claim 1, it is characterised in that：First closedtop aluminum plastic film (4) inner wall with
First passivation layer (5) outer wall fits, and the second closedtop aluminum plastic film (9) inner wall fits with the second passivation layer (10) outer wall.
4. a kind of novel lug according to claim 1, it is characterised in that：The low melting point welding layer (8) is set to
The outside of one passivation layer (5) and the second passivation layer (10), first passivation layer (5) and the second passivation layer (10) are by anti-electrolysis
Corrosion material is made.
5. a kind of novel lug according to claim 1, it is characterised in that：First gel (3) thickness and second
Gel (7) thickness is disposed as 1-2mm, and first gel (3) and the second gel (7) pass through low melting point welding layer
(8) it is symmetrical arranged.
6. a kind of novel lug according to claim 1, it is characterised in that：The first lug connector (1) and second
Electrode connection (12), the first lug connector (1) end and edge and the second lug are equipped on lug connector (2)
Connector (2) end and edge are disposed as arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075297.1U CN207781720U (en) | 2018-01-17 | 2018-01-17 | A kind of novel lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075297.1U CN207781720U (en) | 2018-01-17 | 2018-01-17 | A kind of novel lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781720U true CN207781720U (en) | 2018-08-28 |
Family
ID=63213179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820075297.1U Expired - Fee Related CN207781720U (en) | 2018-01-17 | 2018-01-17 | A kind of novel lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117790874A (en) * | 2024-02-01 | 2024-03-29 | 宁德新能源科技有限公司 | Secondary battery and electricity utilization device |
-
2018
- 2018-01-17 CN CN201820075297.1U patent/CN207781720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117790874A (en) * | 2024-02-01 | 2024-03-29 | 宁德新能源科技有限公司 | Secondary battery and electricity utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20210117 |