CN205564865U - Novel battery connection structure - Google Patents
Novel battery connection structure Download PDFInfo
- Publication number
- CN205564865U CN205564865U CN201620148863.8U CN201620148863U CN205564865U CN 205564865 U CN205564865 U CN 205564865U CN 201620148863 U CN201620148863 U CN 201620148863U CN 205564865 U CN205564865 U CN 205564865U
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- Prior art keywords
- fin
- battery
- sheet
- attachment structure
- linkage section
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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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Abstract
The utility model discloses a novel battery connection structure, including a plurality of batteries (3) and connection the battery connection piece of battery (3), battery connection piece includes first connection piece (1) and second connection piece (2), first connection piece includes substrate (14) (14) one long sides of substrate are connected with a plurality of fins (11), be equipped with on fin (11) with battery (3) are gone up utmost point post centre bore and are corresponded locating hole (12) connected, every fin (11) with it connects bridge (13) transitional coupling to lead to turn the corner between substrate (14). This utility model uses this connection piece not only to be favorable to the welding between battery utmost point post and the connection piece, improve production efficiency, and reduction in production cost has still solved on the connection piece electric current and temperature nonuniform distribution's problem simultaneously, has stronger practicality.
Description
Technical field
This utility model belongs to battery group technology field, more particularly, it relates to a kind of novel battery
Attachment structure.
Background technology
Day by day serious along with the energy and environmental problem, electric automobile is the important side of future automobile development
To.Power battery pack is electric automobile vitals, is made up of multiple cell connection in series-parallel, monomer electricity
Quality of connection between pond has important impact to the performance of set of cells.In prior art, battery connects
The two ends of sheet connect the pole of the battery of monomer respectively and form connection in series-parallel relation.Cell connector is thicker and electric
Pond connects the electric current on sheet and temperature distributing disproportionation is even.
Utility model content
The purpose of this utility model is to solve the problem that prior art exists, it is provided that a kind of beneficially battery pole
Post and the welding connected between sheet, improve production efficiency, and the novel battery reducing production cost connects knot
Structure, available more uniform electric current and Temperature Distribution.
To achieve these goals, the technical scheme that this utility model is taked by: provided is this novel
Battery connecting construction, including multiple batteries and the cell connector of connection battery, described cell connector bag
Including a connecting piece and second and connect sheet, described a connecting piece includes substrate, in the described long side of substrate one
Limit connects has multiple fin, described fin to be provided with determining of connection corresponding with pole centre bore on described battery
Hole, position, is connected by the curved bridge transition that connects between each described fin and described substrate.
For making technique scheme more detailed and concrete, this utility model also provides for further below
Optimal technical scheme, to obtain satisfied practical function:
Described curved connect the first linkage section that bridge includes being connected with described substrate side, be connected with described fin
Second linkage section and arc linkage section, described first linkage section and described second linkage section have prolonging upwards
Stretch height, described first linkage section and the second linkage section upper end to be connected by described arc linkage section.
It is fixedly connected with battery electrode column centre bore, often through the hole, location on described fin by screw
The width of individual described fin is slightly larger than the width of the battery electrode column of described battery.
It is provided with sampling sheet between described adjacent fins.
It is identical that described a connecting piece and second connects leaf length, the number of described fin and described battery
Number is corresponding identical.
Described second connects sheet uses the substrate (14) of compound compression joint technique and a connecting piece (1) to be crimped on
Together.
Described a connecting piece thickness is 0.1-1.0mm.
Described second connection sheet thickness is 0.5-2.0mm.
Described second width width more than described a connecting piece connecting sheet.
Described a connecting piece and second connects sheet and is the integrated monolithic construction of stamping-out.
This utility model compared with prior art, has the advantage that this utility model novel battery connects
Structure, can facilitate battery electrode column and connect being welded to connect between sheet, and production efficiency is high, and production cost is low；
Each fin shape is consistent, and moulding process is simple, and the number of fin can be according to the number of battery series-parallel connection
Amount is arbitrarily arranged, and versatility is good；Battery CURRENT DISTRIBUTION on all fins in charge and discharge process is consistent,
Homogeneous temperature；The curved design connecing bridge reduces requirement conforming to cell height, reduces battery and assembles
The difficulty of technique；According to heat radiation needs second connect sheet design wider, the beneficially heat radiation of set of cells,
Ensure its temperature homogeneity.
Accompanying drawing explanation
Below the content expressed by the accompanying drawing of this specification and the labelling in figure are briefly described:
Fig. 1 is this utility model battery connecting construction schematic diagram；
Fig. 2 is that a connecting piece and second connects sheet connection diagram；
Fig. 3 is the first connection chip architecture schematic diagram；
Figure is labeled as: 1, a connecting piece, 11, fin, 12, hole, location, 13, curved connect bridge,
14, substrate, 15, sampling sheet, 2, second connects sheet, and 3, battery.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made
Further details of explanation.
This utility model one novel battery attachment structure, as it is shown in figure 1, include multiple battery 3, logical
Cross cell connector connect battery 3, the cell connector in this utility model include a connecting piece 1 and
Second connects sheet 2, as shown in Figure 2.Wherein a connecting piece 1 by fin 11, hole 12, location, curved connect
Bridge 13, substrate 14 and sampling sheet 15 form, and have as it is shown on figure 3, connect at substrate 14 1 long side
Multiple fins 11, fin 11 is provided with the hole, location 12 of connection corresponding with pole centre bore on battery 3,
Connect bridge 13 transition be connected by curved between each fin 11 and substrate 14.This connection sheet is used not only have
It is beneficial to battery electrode column and the welding connected between sheet, improves production efficiency, reduce production cost, also simultaneously
Solve and connect the problem that electric current and temperature distributing disproportionation on sheet are even.And the curved bridge 13 that connects is in cell height side
When deviation and cell expansion deformation occur, there is preferable regulatory function, it is ensured that cell connector does not holds
By bigger tension or compressive stress.
In this utility model, as shown in Figure 3, curved connect that bridge 13 includes being connected with substrate 14 side
One linkage section, the second linkage section being connected with fin 11 and arc linkage section, the first linkage section and second
Linkage section has extended height (i.e. extending) upwards, the first linkage section and second along cell height direction
The arc linkage section that linkage section upper end is passed through connects.
When connecting location, entered with battery electrode column centre bore through the hole, location 12 on fin 11 by screw
Row is fixing to be connected.When design, the width of each fin 11 is slightly larger than the width of the battery electrode column of battery 3
Degree, is welded to connect to facilitate.Each fin 11 and battery electrode column upper surface use laser welding process even
Connect, to ensure the connection reliability between battery and cell connector.
This utility model uses the battery structure that band fin cell connector connects, and sampling sheet 15 is located at phase
Between adjacent often group fin 11, convenient when battery uses accurately battery can be carried out real-time sampling
Monitoring.
The substrate 14 of a connecting piece 1 and the second process connecting the compound crimping of sheet 2 employing connect
Together, in stitching state.It is identical that a connecting piece 1 connects sheet 2 length with second, fin 11
Number is corresponding with battery number identical.The number of fin 11 can be any according to the mode of battery series-parallel connection
Adjusting, the adaptability of the most this connection sheet is good, easy to use.
Welding between a connecting piece 1 thinner thickness, beneficially battery electrode column and connection sheet, can improve
Production efficiency, relative reduction production cost.As preferably, a connecting piece 1 thickness is 0.1-1.0mm,
Second connection sheet 2 thickness is 0.5-2.0mm, and width, according to connecting the design of sheet overcurrent capability, can set
For 10-60mm, bending and molding.
Preferably, the second width design connecting sheet 2 can be more than the width of a connecting piece 1, with favorably
Temperature homogeneity in set of cells is dispelled the heat, it is ensured that set of cells serviceability.
In this utility model, a connecting piece 1 and the second connection sheet 2 are the integrated entirety of stamping-out
Formula structure, molding is simple, low cost, and structural stability is good.
A connecting piece 1 and the second connection sheet 2 are the preferable metal material of conduction, such as fine aluminium, red copper
Or nickel strap.A connecting piece 1 connects sheet 2 material with second can be identical, it is also possible to differs.
This utility model novel battery attachment structure, can facilitate battery electrode column and the welding connected between sheet to connect
Connecing, production efficiency is high, and production cost is low；Each fin 11 shape is consistent, and moulding process is simple, and
The number of fin 11 arbitrarily can be arranged according to the quantity of battery series-parallel connection, and versatility is good；Battery is filling
In discharge process, the CURRENT DISTRIBUTION on all fins is consistent, homogeneous temperature；The curved design connecing bridge 3 reduces
Requirement conforming to cell height, reduces the difficulty of battery packaging technology；Needs the according to heat radiation
It is wider that two connection sheets 2 can design, the beneficially heat radiation of set of cells, it is ensured that its temperature homogeneity.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, but this utility model is not subject to
It is limited to aforesaid way, as long as using the various non-solid that method of the present utility model design and technical scheme are carried out
Improving or directly applying to other occasion of matter, all falls within protection domain of the present utility model.
Claims (10)
1. a novel battery attachment structure, including multiple batteries (3) and connect described battery (3)
Cell connector, it is characterised in that: described cell connector includes a connecting piece (1) and second
Connecting sheet (2), described a connecting piece includes substrate (14), in the long side of described substrate (14) even
Being connected to multiple fin (11), described fin (11) is provided with pole centre bore pair upper with described battery (3)
The hole, location (12) that should connect, by curved between each described fin (11) and described substrate (14)
Connect bridge (13) transition to connect.
2. according to the novel battery attachment structure described in claim 1, it is characterised in that: described curved connect
Bridge (13) includes the first linkage section being connected with described substrate (14) side, with described fin (11)
The second linkage section connected and arc linkage section, described first linkage section and described second linkage section have to
On extended height, described first linkage section and the second linkage section upper end are by described arc linkage section even
Connect.
3. according to the novel battery attachment structure described in claim 2, it is characterised in that: pass through screw
It is fixedly connected with battery electrode column centre bore, often through the hole, location (12) on described fin (11)
The width of individual described fin (11) is slightly larger than the width of the battery electrode column of described battery (3).
4. according to the novel battery attachment structure described in claim 3, it is characterised in that: described adjacent
Sampling sheet (15) it is provided with between fin (11).
5. according to the novel battery attachment structure described in claim 1, it is characterised in that: described first
Connect sheet (1) identical with the second connection sheet (2) length, the number of described fin (11) and described electricity
Pond number correspondence is identical.
6. according to the novel battery attachment structure described in claim 5, it is characterised in that: described second
Connecting sheet (2) uses the substrate (14) of compound compression joint technique and a connecting piece (1) to be crimped together.
7. according to the novel battery attachment structure described in claim 1, it is characterised in that: described first
Connecting sheet (1) thickness is 0.1-1.0mm.
8. according to the novel battery attachment structure described in claim 1, it is characterised in that: described second
Connecting sheet (2) thickness is 0.5-2.0mm.
9. according to the novel battery attachment structure described in claim 1, it is characterised in that: described second
Connect the width width more than described a connecting piece (1) of sheet (2).
10. according to the novel battery attachment structure described in any one of claim 1 to 9, it is characterised in that:
Described a connecting piece (1) and second connects sheet (2) and is the integrated monolithic construction of stamping-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148863.8U CN205564865U (en) | 2016-02-26 | 2016-02-26 | Novel battery connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148863.8U CN205564865U (en) | 2016-02-26 | 2016-02-26 | Novel battery connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564865U true CN205564865U (en) | 2016-09-07 |
Family
ID=56819869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620148863.8U Active CN205564865U (en) | 2016-02-26 | 2016-02-26 | Novel battery connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205564865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742553A (en) * | 2016-02-26 | 2016-07-06 | 安徽天鑫能源科技有限公司 | Battery connection structure employing battery connection sheet with fins |
-
2016
- 2016-02-26 CN CN201620148863.8U patent/CN205564865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742553A (en) * | 2016-02-26 | 2016-07-06 | 安徽天鑫能源科技有限公司 | Battery connection structure employing battery connection sheet with fins |
| CN105742553B (en) * | 2016-02-26 | 2018-07-06 | 安徽天鑫能源科技有限公司 | It is a kind of to use the battery connecting construction with fin cell connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |