CN208078086U - A kind of lithium battery pole ear - Google Patents
A kind of lithium battery pole ear Download PDFInfo
- Publication number
- CN208078086U CN208078086U CN201820619284.6U CN201820619284U CN208078086U CN 208078086 U CN208078086 U CN 208078086U CN 201820619284 U CN201820619284 U CN 201820619284U CN 208078086 U CN208078086 U CN 208078086U
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- CN
- China
- Prior art keywords
- main body
- lithium battery
- pole ear
- battery pole
- fixed frame
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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
Abstract
The utility model discloses a kind of lithium battery pole ear,Including lithium battery pole ear main body,Fixed frame,Fixed frame fixed card slot,Right geometrical clamp,Copper nickel-plated metal piece,Left geometrical clamp and gel,The upper face of the lithium battery pole ear main body is provided with fixed frame,The fixed frame is internally provided with the lug main body mounting groove passed through for lithium battery pole ear main body,The lithium battery pole ear main body assigns into the inside of lug main body mounting groove,The top side of the fixed frame is connected with left geometrical clamp,The top other side of the fixed frame is connected with right geometrical clamp,The utility model is before the welding sequence of lug is completed,By welding copper nickel-plated metal piece in one end of lithium battery pole ear main body,The excellent rate of product can be promoted and reduce the internal resistance of cell,Enhance battery conductive performance,Avoid existing positive pole ear that a nickel sheet is added in a manner of ultrasonic bonding,The problems such as aluminium flake lug is converted into the lug excellent rate difference and poor electric conductivity of nickel lug generation.
Description
Technical field
The utility model is related to technical field of lithium batteries, specifically a kind of lithium battery pole ear.
Background technology
With the fast development of electric vehicle, the restricted driving of urban motorvehicle, electric two-wheel vehicle becomes basically universal, lithium from
The spies such as sub- battery is high with operating voltage, energy density is big, safety is good, light-weight, self discharge is small, has extended cycle life, is pollution-free
Point can be used as the power source of electric two-wheel vehicle, will gradually substitute lead-acid battery.
The lithium cell core anode produced at present generally uses aluminium flake, cathode generally to use nickel sheet, pass through the welding of ultrasonic wave
Form be respectively welded on the aluminium foil and copper foil of positive and negative anodes pole piece, for charge the battery use, in cell assembling processes,
Need the aluminium pole ears of anode and the nickel lug of cathode being together in series by way of scolding tin, and al and ni cannot direct scolding tin,
It needs the aluminium flake of anode that a nickel sheet is added with the welding manner of ultrasonic wave, anode is converted into nickel lug.Such mode is first
Battery is generated, then by aluminium-to-nickel, has consequently led to the problems such as product excellent rate is poor and electric conductivity is poor.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery pole ears, to solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：A kind of lithium battery pole ear, including lithium battery pole
Ear main body, fixed frame, fixed frame fixed card slot, right geometrical clamp, copper nickel-plated metal piece, left geometrical clamp and gel, the lithium electricity
The upper face of pond lug main body is provided with fixed frame, and being internally provided with for the fixed frame is passed through for lithium battery pole ear main body
Lug main body mounting groove, the lithium battery pole ear main body assigns into the inside of lug main body mounting groove, the top of the fixed frame
Portion side is connected with left geometrical clamp, and the top other side of the fixed frame is connected with right geometrical clamp, and the left geometrical clamp is solid with the right side
The opposite side of clamp is provided with copper nickel-plated metal piece clip slot, the both sides of the copper nickel-plated metal piece be respectively inserted in left geometrical clamp with
The inside of copper nickel-plated metal piece clip slot on right geometrical clamp is provided with welding section on the top surface of the lithium battery pole ear main body
Domain, it is described solid on the surface of the welding region of the lower weld of the copper nickel-plated metal piece in lithium battery pole ear body surfaces
Determine to be provided with fixed frame fixed card slot on the surface of frame, the inside spaced set of the fixed frame fixed card slot is welded on admittedly
Determine the bar shaped strip on frame, and bar shaped strip is against on the surface of lithium battery pole ear main body.
Preferably, secondary score is provided on the surface of the welding region, the thickness of the lithium battery pole ear main body is
0.1mm-0.2mm。
Preferably, the copper nickel-plated metal piece clip slot is internally provided with fillet, the inside of the lug main body mounting groove
It is provided with fillet.
Preferably, gel, and lug are enclosed with outside the position that the copper nickel-plated metal piece is connected with welding region
The thickness of glue is 0.1mm-0.2mm.
Compared with prior art, the utility model has the beneficial effects that：Lug welding sequence complete before, by
Copper nickel-plated metal piece is welded in one end of lithium battery pole ear main body, can promote the excellent rate of product and reduce the internal resistance of cell, enhancing electricity
Pond electric conductivity, avoids existing positive pole ear that a nickel sheet is added in a manner of ultrasonic bonding, and aluminium flake lug is converted into nickel
It the problems such as lug excellent rate difference and poor electric conductivity that lug generates, can be to copper nickel-plated metal by right geometrical clamp and left geometrical clamp
Piece is gripped, while can effectively prevent copper nickel-plated metal piece stress flexural deformation, by the surface of welding region
It is provided with secondary score, so that bonding area between copper nickel-plated metal piece and lithium battery pole ear main body is more stablized, passes through copper
Nickel-plated metal piece clip slot is internally provided with fillet, and lug main body mounting groove is internally provided with fillet, facilitates copper nickel-plated metal
The installation of piece and lithium battery pole ear main body is enclosed with lug outside the position being connected with welding region by copper nickel-plated metal piece
Glue is conducive to be sealed welding region.
Description of the drawings
Fig. 1 is the overall surface structural schematic diagram of the utility model.
Fig. 2 is the attachment structure schematic diagram of the copper nickel-plated metal piece and right geometrical clamp and left geometrical clamp of the utility model.
Fig. 3 is the attachment structure schematic diagram of the fixed frame and lithium battery pole ear main body of the utility model.
Fig. 4 is the overall structure diagram of the utility model.
In figure：1, lithium battery pole ear main body；2, fixed frame；3, fixed frame fixed card slot；4, welding region；5, right fixation
Folder；6, copper nickel-plated metal piece；7, left geometrical clamp；8, bar shaped strip；9, fillet；10, copper nickel-plated metal piece clip slot；11, lug master
Body mounting groove；12, gel.
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.
Please refer to Fig.1-4, in the utility model embodiment, a kind of lithium battery pole ear, including it is lithium battery pole ear main body 1, solid
Determine frame 2, fixed frame fixed card slot 3, right geometrical clamp 5, copper nickel-plated metal piece 6, left geometrical clamp 7 and gel 12, the lithium battery
The upper face of lug main body 1 is provided with fixed frame 2, and being internally provided with for the fixed frame 2 is worn for lithium battery pole ear main body 1
The lug main body mounting groove 11 crossed, the lithium battery pole ear main body 1 assign into the inside of lug main body mounting groove 11, the fixation
The top side of frame 2 is connected with left geometrical clamp 7, and the top other side of the fixed frame 2 is connected with right geometrical clamp 5, described left solid
The side opposite with right geometrical clamp 5 of clamp 7 is provided with copper nickel-plated metal piece clip slot 10, the both sides point of the copper nickel-plated metal piece 6
It is not inserted in the inside of left geometrical clamp 7 and the copper nickel-plated metal piece clip slot 10 on right geometrical clamp 5, the lithium battery pole ear main body 1
Welding region 4 is provided on top surface, the lower weld of the copper nickel-plated metal piece 6 is on 1 surface of lithium battery pole ear main body
Welding region 4 surface on, fixed frame fixed card slot 3, the fixed frame fixing card are provided on the surface of the fixed frame 2
The inside spaced set of slot 3 has the bar shaped strip 8 being welded on fixed frame 2, and bar shaped strip 8 is against lithium battery pole ear main body
On 1 surface, before the welding sequence of lug is completed, by welding copper nickel-plated metal in one end of lithium battery pole ear main body 1
Piece 6 can promote the excellent rate of product and reduce the internal resistance of cell, enhancing battery conductive performance, avoid existing positive pole ear with super
A nickel sheet is added in sound wave welding manner, and aluminium flake lug is converted into lug excellent rate difference and the electric conductivity difference etc. of the generation of nickel lug
Problem can grip copper nickel-plated metal piece 6 by right geometrical clamp 5 and left geometrical clamp 7, while can effectively prevent
The 6 stress flexural deformation of copper nickel-plated metal piece.
It is provided with secondary score on surface by the welding region 4, conveniently makes copper nickel-plated metal piece 6 and lithium battery pole
Bonding area is more stablized between ear main body 1, and the thickness of the lithium battery pole ear main body 1 is 0.1mm-0.2mm.
Be internally provided with fillet 9 by the copper nickel-plated metal piece clip slot 10, the lug main body mounting groove 11 it is interior
Portion is provided with fillet 9, facilitates the installation of copper nickel-plated metal piece 6 and lithium battery pole ear main body 1.
It is enclosed with gel 12, and lug outside the position being connected with welding region 4 by the copper nickel-plated metal piece 6
The thickness of glue 12 is 0.1mm-0.2mm, is conducive to be sealed welding region.
The operation principle of the utility model is：Before the welding sequence of lug is completed, by lithium battery pole ear main body 1
One end welding copper nickel-plated metal piece 6, the excellent rate of product can be promoted and reduce the internal resistance of cell, enhancing battery conductive performance, kept away
Exempt from existing positive pole ear and a nickel sheet is added in a manner of ultrasonic bonding, aluminium flake lug is converted into the lug of nickel lug generation
The problems such as excellent rate difference and poor electric conductivity, can be clamped copper nickel-plated metal piece 6 by right geometrical clamp 5 and left geometrical clamp 7
It is fixed, while it can be effectively prevent the 6 stress flexural deformation of copper nickel-plated metal piece, it is provided on the surface by welding region 4 auxiliary
Groove is helped, so that bonding area between copper nickel-plated metal piece 6 and lithium battery pole ear main body 1 is more stablized, passes through copper plating nickel gold
Belong to piece clip slot 10 is internally provided with fillet 9, and lug main body mounting groove 11 is internally provided with fillet 9, facilitates copper nickel-plated metal
The installation of piece 6 and lithium battery pole ear main body 1 is enclosed with outside the position being connected with welding region 4 by copper nickel-plated metal piece 6
Gel 12 is conducive to be sealed welding region.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of lithium battery pole ear, including lithium battery pole ear main body (1), fixed frame (2), fixed frame fixed card slot (3), right fixation
Press from both sides (5), copper nickel-plated metal piece (6), left geometrical clamp (7) and gel (12), it is characterised in that：The lithium battery pole ear main body
(1) upper face is provided with fixed frame (2), and being internally provided with for the fixed frame (2) is worn for lithium battery pole ear main body (1)
The lug main body mounting groove (11) crossed, the lithium battery pole ear main body (1) assign into the inside of lug main body mounting groove (11), institute
The top side for stating fixed frame (2) is connected with left geometrical clamp (7), and the top other side of the fixed frame (2) is connected with right fixation
It presss from both sides (5), the left geometrical clamp (7) is provided with copper nickel-plated metal piece clip slot (10), the copper with the opposite side of right geometrical clamp (5)
The both sides of nickel-plated metal piece (6) are respectively inserted in left geometrical clamp (7) and the copper nickel-plated metal piece clip slot (10) on right geometrical clamp (5)
Inside is provided with welding region (4) on the top surface of the lithium battery pole ear main body (1), the copper nickel-plated metal piece (6)
On the surface of welding region (4) of the lower weld on lithium battery pole ear main body (1) surface, on the surface of the fixed frame (2)
It is provided with fixed frame fixed card slot (3), the inside spaced set of the fixed frame fixed card slot (3) is welded on fixed frame
(2) the bar shaped strip (8) on, and bar shaped strip (8) is against on the surface of lithium battery pole ear main body (1).
2. a kind of lithium battery pole ear according to claim 1, it is characterised in that：It is set on the surface of the welding region (4)
It is equipped with secondary score, the thickness of the lithium battery pole ear main body (1) is 0.1mm-0.2mm.
3. a kind of lithium battery pole ear according to claim 1, it is characterised in that：The copper nickel-plated metal piece clip slot (10)
It is internally provided with fillet (9), the lug main body mounting groove (11) is internally provided with fillet (9).
4. a kind of lithium battery pole ear according to claim 1, it is characterised in that：The copper nickel-plated metal piece (6) and welding
Gel (12) is enclosed with outside the position that region (4) is connected, and the thickness of gel (12) is 0.1mm-0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619284.6U CN208078086U (en) | 2018-04-27 | 2018-04-27 | A kind of lithium battery pole ear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619284.6U CN208078086U (en) | 2018-04-27 | 2018-04-27 | A kind of lithium battery pole ear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078086U true CN208078086U (en) | 2018-11-09 |
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ID=64045074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820619284.6U Active CN208078086U (en) | 2018-04-27 | 2018-04-27 | A kind of lithium battery pole ear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247388A (en) * | 2020-09-15 | 2021-01-22 | 深圳新恒业电池科技有限公司 | Tab fixing structure and tab processing method |
-
2018
- 2018-04-27 CN CN201820619284.6U patent/CN208078086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247388A (en) * | 2020-09-15 | 2021-01-22 | 深圳新恒业电池科技有限公司 | Tab fixing structure and tab processing method |
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