CN208608291U - Busbar, battery module and vehicle - Google Patents
Busbar, battery module and vehicle Download PDFInfo
- Publication number
- CN208608291U CN208608291U CN201821078580.6U CN201821078580U CN208608291U CN 208608291 U CN208608291 U CN 208608291U CN 201821078580 U CN201821078580 U CN 201821078580U CN 208608291 U CN208608291 U CN 208608291U
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- China
- Prior art keywords
- metal sheet
- conductive metal
- conductive
- busbar connector
- positioning hole
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- 239000002184 metal Substances 0.000 claims abstract description 93
- 229910052751 metal Inorganic materials 0.000 claims abstract description 93
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052759 nickel Inorganic materials 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
An embodiment of the utility model provides a busbar, battery module and vehicle, wherein, the busbar includes: the conductive metal sheet is formed into a strip-shaped structure; the first side face of the conductive metal sheet is fixedly connected with the conductive bottom plate, the second side face of the conductive metal sheet is fixedly connected with the electrode of the battery cell, and the first side face and the second side face are arranged oppositely. The embodiment of the utility model provides an in, the electrically conductive sheetmetal of strip structure arranges and fixes the parallelly connected of the electrode of realizing electric core on electrically conductive bottom plate with predetermineeing the mode, compare in the design that a busbar corresponds a nickel piece and an electric core and corresponds a nickel piece, because the connection area of electrically conductive sheetmetal is moderate, guaranteed the roughness of electrically conductive sheetmetal when the installation and can reduce the quantity with the tie point of electrically conductive bottom plate, and then reduced the assembly process degree of difficulty of electrically conductive sheetmetal, be favorable to improving assembly efficiency and assembly quality.
Description
Technical field
The utility model relates to battery integrated technology field, in particular to a kind of busbar connector, battery modules and vehicle.
Background technique
In recent years, the fast development of electric car had driven the raising of power battery group technology.Currently, power battery at
The battery core that group uses mainly has rectangular, Soft Roll, cylinder three categories from dividing in shape.Therefore the group technology of cylindrical electrical core is
Power battery group technology needs one of the Main way studied.Converge in the group technology of existing cylindrical electrical core frequently with one
The form for arranging a corresponding nickel sheet or the corresponding nickel sheet of a battery core, there are assembly efficiency is lower or assembly in assembling process
The higher problem of process requirements.
Utility model content
The utility model embodiment technical problems to be solved are to provide a kind of busbar connector, battery modules and vehicle, to
Solve the problems, such as that current battery core group technology is lower there are assembly efficiency in assembling process or assembly technology demand is higher.
In order to solve the above technical problems, the utility model embodiment provides a kind of busbar connector, comprising:
Conductive soleplate and at least one conductive metal sheet arranged with predetermined manner, conductive metal sheet are formed as strip knot
Structure；
Wherein, the first side of conductive metal sheet is fixedly connected with conductive soleplate, and the electrode of second side and battery core is fixed
Connection, first side are oppositely arranged with second side.
Specifically, busbar connector as described above, conductive metal on piece are provided at least one first connecting portion；
Wherein, conductive metal sheet is fixedly connected by first connecting portion with the electrode of battery core.
Specifically, busbar connector as described above, conductive metal on piece are provided at least two second connecting portions, wherein lead
Electric metal piece is fixedly connected by second connecting portion with conductive soleplate, and is spaced at least one between two neighboring second connecting portion
First connecting portion.
Preferably, busbar connector as described above is provided on conductive soleplate opposite with the first connecting portion of conductive metal sheet
The fabrication hole answered.
Preferably, busbar connector as described above, conductive metal on piece are provided at least two first positioning holes；
Wherein, at least two first positioning holes are set about the first center line in the width direction of conductive metal sheet is asymmetric
It sets and/or at least two first positioning holes is about the asymmetric setting of the second center line on the length direction of conductive metal sheet；
Second location hole corresponding with first positioning hole is provided on conductive soleplate；
By first positioning hole and second location hole, conductive metal sheet is located by connecting with conductive soleplate.
Further, busbar connector as described above, a part at least two first positioning holes are located at the first center line
The first side, another part is located at second side of the first center line.
Specifically, busbar connector as described above, is provided with electric current exit on conductive soleplate, and electric current exit is to conduction
The bending of sheet metal side.
Preferably, busbar connector as described above, at least two conductive metal on pieces are provided with the first positioning hole, and
The quantity of one positioning hole is at least one；
The second positioning hole corresponding with the first positioning hole is provided on conductive soleplate.
The another preferred embodiment of the utility model additionally provides a kind of battery modules, comprising: module bracket and as above
The busbar connector；
Wherein, by the second positioning hole in the first positioning hole and conductive soleplate of conductive metal on piece,
Busbar connector is fixedly connected with module bracket.
Another preferred embodiment of the utility model additionally provides a kind of vehicle, comprising: at least one electricity as described above
Chi Mo group.
Compared with prior art, a kind of busbar connector, battery modules and vehicle provided by the embodiment of the utility model, at least have
Have it is following the utility model has the advantages that
In the embodiments of the present invention, busbar connector includes: conductive soleplate and at least one is arranged with predetermined manner
Conductive metal sheet, the conductive metal sheet of each strip structure is responsible for for the electrode of the battery core of a column or a row where it being connected to
Conductive soleplate realizes the parallel connection of the electrode of battery core；And the conductive metal sheet of strip structure can be mass, the root when practical set
According to the size and structure of conductive soleplate, the conductive metal sheet of suitable quantity, appropriate length is selected to be assembled, is converged compared to one
The design that stream arranges a corresponding nickel sheet and the corresponding nickel sheet of a battery core is protected since the connection area of conductive metal sheet is moderate
It has demonstrate,proved conductive metal sheet flatness during installation and can be reduced the quantity with the tie point of conductive soleplate, thereby reduced conduction
The assembly technology difficulty of sheet metal is conducive to improve assembly efficiency and assembling quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the busbar connector of the utility model；
Fig. 2 is the structural schematic diagram towards battery core side of the busbar connector of the utility model；
Fig. 3 is the structural schematic diagram backwards to battery core side of the busbar connector of the utility model.
[description of symbols]
1, conductive soleplate；101, fabrication hole；102, second location hole；103, the second positioning hole；104, electric current is drawn
End；2, conductive metal sheet；201, first side；202, the first connecting pin；203, second connection end；204, first positioning hole；
205, the first center line；206, the second center line；207, the first positioning hole.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.In the following description, such as specific configure with the specific detail of component only is provided
Only to assist in comprehensive understanding the embodiments of the present invention.It therefore, it will be apparent to those skilled in the art that can be to here
The embodiment of description makes various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear and
Succinctly, the description to known function and construction is omitted.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic includes at least one embodiment of the utility model.Therefore, go out everywhere in the whole instruction
Existing " in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.In addition, these are specific special
Sign, structure or characteristic can combine in any suitable manner in one or more embodiments.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
Referring to Fig. 1, a preferred embodiment of the utility model provides a kind of busbar connector, comprising:
Conductive soleplate 1 and at least one conductive metal sheet 2 arranged with predetermined manner, conductive metal sheet 2 are formed as item
Shape structure；
Wherein, the first side 201 of conductive metal sheet 2 is fixedly connected with conductive soleplate 1, the electrode of second side and battery core
It is fixedly connected, first side 201 is oppositely arranged with second side.
In the embodiments of the present invention, busbar connector includes: conductive soleplate 1 and at least one is arranged with predetermined manner
Conductive metal sheet 2, the conductive metal sheet 2 of each strip structure is responsible for connecting at the electrode of the battery core of a column or a row where it
To conductive soleplate 1, the parallel connection of the electrode of battery core is realized；And the conductive metal sheet 2 of strip structure can be mass, and work as practical set
When according to the size and structure of conductive soleplate 1, select the conductive metal sheet 2 of suitable quantity, appropriate length to be assembled, compared to
The design of the corresponding nickel sheet of one busbar connector and the corresponding nickel sheet of a battery core, due to the connection area of conductive metal sheet 2
It is moderate, it ensure that the flatness during installation of conductive metal sheet 2 and can be reduced the quantity with the tie point of conductive soleplate 1, in turn
The assembly technology difficulty for reducing conductive metal sheet 2 is conducive to improve assembly efficiency and assembling quality.
Preferably, conductive metal sheet 2 includes but is not limited to nickel sheet, and conductive soleplate 1 includes but is not limited to copper sheet.It is practical at this
It is that conductive metal sheet 2 is all arranged in the form of perpendicular column or all in horizontally-arranged form that arrangement mode is preset in novel embodiment
Cloth, in actual production, those skilled in the art can select the suitable arrangement mode to include but unlimited according to practical situation
Yu Shulie belongs to the protection scope of the utility model with horizontally-arranged combine.
Referring to fig. 2, specifically, busbar connector as described above is provided at least one first connecting portion on conductive metal sheet 2
202；
Wherein, conductive metal sheet 2 is fixedly connected by first connecting portion 202 with the electrode of battery core.
In the embodiments of the present invention, first connecting portion 202 is provided on conductive metal sheet 2, conductive metal sheet 2 is logical
It crosses first connecting portion 202 to be fixedly connected with the electrode of battery core, the first connecting portion 202 on each conductive metal sheet 2 is according to battery core
Arrangement and the structure type of conductive soleplate 1 be separately provided, or the first connecting portion on unified setting conductive metal sheet 2
202, and according to the arrangement of battery core and the selection of the structural form selection of conductive soleplate 1.Preferably, first connecting portion 202
Be fixedly connected between the electrode of battery core using electric resistance welding, it is easy to operate and be conducive to reduce heat-affected zone, Jin Eryou
Conducive to the planarization for guaranteeing conductive metal sheet 2.Optionally, on the basis for not influencing to be electrically connected between battery core and conductive metal sheet 2
On, the protection scope of the utility model is also belonged to using other connection types.
Referring to fig. 2, specifically, busbar connector as described above is provided at least two second connecting portions on conductive metal sheet 2
203, wherein conductive metal sheet 2 is fixedly connected by second connecting portion 203 with conductive soleplate 1, and two neighboring second connecting portion
At least one first connecting portion 202 is spaced between 203.
In the embodiments of the present invention, it is preferable that second connecting portion 203 is between adjacent first connecting portion 202
White space reduces and the increased design difficulty of second connecting portion 203 and life is separately provided while guaranteeing to be fixedly connected
Produce cost.When conductive metal sheet 2 is fixedly connected with conductive soleplate 1, according to the length of conductive metal sheet 2 selection at least two the
Two interconnecting pieces 203 are fixedly connected, and advantageously reduce the number of attended operation, improve assembly efficiency.Preferably, the second connection
Be fixedly connected between portion 203 and conductive soleplate 1 using Laser Welding, it is easy to operate and be conducive to reduce heat-affected zone, into
And advantageously ensure that the planarization of conductive metal sheet 2.It avoids impacting the connection between battery core and conductive metal sheet 2, it can
Selection of land is also belonged on the basis of not influencing to be electrically connected between conductive soleplate 1 and conductive metal sheet 2 using other connection types
The protection scope of the utility model.
Referring to figs. 2 and 3, it is preferable that busbar connector as described above is provided with and conductive metal sheet 2 on conductive soleplate 1
The corresponding fabrication hole 101 of first connecting portion 202.
In the embodiments of the present invention, the fabrication hole 101 being arranged on conductive soleplate 1 is convenient for conductive metal sheet 2 and electricity
Core is fixedly connected, and when conductive metal sheet 2 and battery core fixed using electric resistance welding, welding gun can pass through fabrication hole 101 and conduction
Sheet metal 2 contacts, and avoids influence when conductive soleplate 1 is fixedly connected with conductive metal sheet 2 with battery core, using other companies of fixation
Principle is identical when connecing mode.In the embodiments of the present invention, the shape of fabrication hole 101 is rectangle, using other shapes and
The fabrication hole 101 of quantity is used for influence when conductive soleplate 1 being avoided to be fixedly connected with conductive metal sheet 2 with battery core, belongs to this
The protection scope of utility model.
Referring to figs. 2 and 3, it is preferable that busbar connector as described above is provided at least two first on conductive metal sheet 2
Location hole 204；
Wherein, at least two first positioning holes 204 are about the first center line 205 in the width direction of conductive metal sheet 2
Asymmetric setting and/or at least two first positioning holes 204 are about the second center line on the length direction of conductive metal sheet 2
206 asymmetric settings；
Second location hole 102 corresponding with first positioning hole 204 is provided on conductive soleplate 1；
By first positioning hole 204 and second location hole 102, conductive metal sheet 2 is located by connecting with conductive soleplate 1.
In the embodiments of the present invention, at least two first positioning holes 204 are provided on conductive metal sheet 2, it is conductive
Corresponding second location hole 102 is provided on bottom plate 1, so that can be carried out in fixed conductive metal sheet 2 and conductive soleplate 1
Precise positioning, convenient for conductive metal sheet 2 to be fixedly installed to the corresponding position on conductive soleplate 1.Preferably, at least two first
Location hole 204 is about the asymmetric setting of the first center line 205 and/or at least two the in the width direction of conductive metal sheet 2
A positioning hole 204 is about the asymmetric setting of the second center line 206 on the length direction of conductive metal sheet 2, so that conductive metal
The position of first positioning hole 204 after rotation and/or overturning of piece 2 is different from the position of second location hole 102, has fool proof function
Can, avoid operator that conductive metal sheet 2 is placed mistake, and the connection of caused battery core and conductive metal sheet 2 is lost in turn
Effect.
Referring to fig. 2, further, busbar connector as described above, a part at least two first positioning holes 204 are located at
First side of the first center line 205, another part are located at second side of the first center line 205.
In the embodiments of the present invention, it is preferable that a part at least two first positioning holes 204 is located at first
First side of center line 205, another part are located at second side of the first center line 205.By taking two first positioning holes 204 as an example,
Upper first positioning hole 204 is located at the first side of the first center line 205, and lower first positioning hole 204 is located at the of the first center line 205
Two sides, after conductive metal sheet 2 is overturn along the second center line 206, upper first positioning hole 204 is located below and is still located at
First side of one center line 205, that is, the position of the first positioning hole 204 before upper second location hole 102 and overturning after overturning is not
Unanimously, it avoids operator and conductive metal sheet 2 is placed into mistake, and the company of caused battery core and conductive metal sheet 2 in turn
Connect the generation of failure conditions.
Referring to Fig. 1, specifically, busbar connector as described above is provided with electric current exit 104, and electric current on conductive soleplate 1
Exit 104 is bent to 2 side of conductive metal sheet.
In the embodiments of the present invention, electric current exit 104 is provided on conductive soleplate 1, so that electric current exit
104 public electrode as the battery core being connected in parallel on conductive soleplate 1 is easy to implement battery core in groups；And 104 guide of electric current exit
The bending of 2 side of electric metal piece is attached convenient for electric current exit 104 with conducting wire.
Referring to figs. 2 and 3, it is preferable that busbar connector as described above is provided with first at least two conductive metal sheets 2
Positioning hole 207, and the quantity of the first positioning hole 207 is at least one；
Second positioning hole 103 corresponding with the first positioning hole 207 is provided on conductive soleplate 1.
In the embodiments of the present invention, the first positioning hole 207 is provided at least two conductive metal sheets 2,
And corresponding second positioning hole 103 is provided on conductive soleplate 1, convenient for busbar connector to be accurately connected to other batteries
On component, the fixation of entire busbar connector is realized.
The another preferred embodiment of the utility model additionally provides a kind of battery modules, comprising: module bracket and as above
The busbar connector；
Wherein, pacified by the first positioning hole 207 on conductive metal sheet 2 and the on conductive soleplate 1 second positioning
Hole 103 is filled, busbar connector is fixedly connected with module bracket.
In the embodiments of the present invention, battery modules include: module bracket and busbar connector as described above, so that
Battery modules reduce assembly technology difficulty in assembling process, are conducive to improve assembly efficiency and assembling quality, so that electric
The assembling process of Chi Mo group is easier, accurate.
Another preferred embodiment of the utility model additionally provides a kind of vehicle, comprising: at least one electricity as described above
Chi Mo group.
In the embodiments of the present invention, vehicle includes: at least one battery modules as described above, ensure that vehicle
Power output stability, improve user experience, meanwhile, improve the assembly efficiency of vehicle to a certain extent.
In addition, the utility model can in different examples repeat reference numerals and/or letter.This repetition is for letter
Change and clear purpose itself do not indicate the relationship between discussed various embodiments and/or setting.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (9)
1. a kind of busbar connector characterized by comprising
Conductive soleplate (1) and at least one conductive metal sheet (2) arranged with predetermined manner, conductive metal sheet (2) shape
As strip structure；
Wherein, the first side (201) of the conductive metal sheet (2) is fixedly connected with the conductive soleplate (1), second side with
The electrode of battery core is fixedly connected, and the first side (201) is oppositely arranged with the second side；
It is provided with electric current exit (104) on the conductive soleplate (1), and the electric current exit (104) Xiang Suoshu conductive gold
Belong to the bending of piece (2) side.
2. busbar connector according to claim 1, which is characterized in that be provided at least one on the conductive metal sheet (2)
First connecting portion (202)；
Wherein, the conductive metal sheet (2) is fixedly connected by the first connecting portion (202) with the electrode of the battery core.
3. busbar connector according to claim 2, which is characterized in that be provided at least two on the conductive metal sheet (2)
Second connecting portion (203), wherein the conductive metal sheet (2) passes through the second connecting portion (203) and the conductive soleplate
(1) it is fixedly connected, and is spaced at least one described first connecting portion (202) between the two neighboring second connecting portion (203).
4. busbar connector according to claim 2, which is characterized in that be provided with and the conduction on the conductive soleplate (1)
The corresponding fabrication hole (101) of the first connecting portion (202) of sheet metal (2).
5. busbar connector according to claim 1, which is characterized in that be provided at least two on the conductive metal sheet (2)
First positioning hole (204)；
Wherein, at least two first positioning holes (204) are about in first in the width direction of the conductive metal sheet (2)
The length of the asymmetric setting of heart line (205) and/or at least two first positioning holes (204) about the conductive metal sheet (2)
Spend the second center line (206) asymmetric setting on direction；
Second location hole (102) corresponding with the first positioning hole (204) is provided on the conductive soleplate (1)；
By the first positioning hole (204) and the second location hole (102), the conductive metal sheet (2) is led with described
Electric bottom plate (1) is located by connecting.
6. busbar connector according to claim 5, which is characterized in that one at least two first positioning holes (204)
Part is located at the first side of first center line (205), and another part is located at second side of first center line (205).
7. busbar connector according to claim 1, which is characterized in that be provided at least two conductive metal sheets (2)
First positioning hole (207), and the quantity of first positioning hole (207) is at least one；
The second positioning hole corresponding with the first positioning hole (207) is provided on the conductive soleplate (1)
(103)。
8. a kind of battery modules characterized by comprising module bracket and confluence as described in any one of claim 1 to 7
Row；
Wherein, by the first positioning hole (207) on the conductive metal sheet (2) and the conductive soleplate (1)
Second positioning hole (103), the busbar connector are fixedly connected with the module bracket.
9. a kind of vehicle characterized by comprising at least one battery modules as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078580.6U CN208608291U (en) | 2018-07-09 | 2018-07-09 | Busbar, battery module and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078580.6U CN208608291U (en) | 2018-07-09 | 2018-07-09 | Busbar, battery module and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608291U true CN208608291U (en) | 2019-03-15 |
Family
ID=65667985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078580.6U Active CN208608291U (en) | 2018-07-09 | 2018-07-09 | Busbar, battery module and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608291U (en) |
-
2018
- 2018-07-09 CN CN201821078580.6U patent/CN208608291U/en active Active
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