CN106558667B - Connector, power battery module, power battery pack, the automobile of power battery - Google Patents
Connector, power battery module, power battery pack, the automobile of power battery Download PDFInfo
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- CN106558667B CN106558667B CN201510638144.4A CN201510638144A CN106558667B CN 106558667 B CN106558667 B CN 106558667B CN 201510638144 A CN201510638144 A CN 201510638144A CN 106558667 B CN106558667 B CN 106558667B
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- Prior art keywords
- power battery
- connector
- principal plane
- fixinig plate
- bending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of connector of power battery and with its power battery module, power battery pack and automobile, connector includes multiple connection sheets, multiple connection sheets are sequentially connected into three-dimensional structure, each connection sheet limits a respective principal plane, connection sheet includes the first fixinig plate, n intermediate and the second fixinig plate, first fixinig plate with the first power battery for being connected, and the second fixinig plate with the second power battery for being connected；First intermediate of n intermediate is connected by bending with the first fixinig plate, and n intermediate is sequentially connected by bending, and the n intermediate piece of n intermediate is connected by bending with the second fixinig plate；N intermediate is divided into first group of intermediate including first to i-th intermediate and second group of intermediate including i+1 to n intermediate piece, and the principal plane of i-th intermediate and the principal plane of i+1 intermediate intersect with each other.
Description
Technical field
The present invention relates to power battery technology fields, a kind of connector more particularly, to power battery and have it
Power battery module, power battery pack and electric car.
Background technique
Usually with copper or aluminum litzendraht wire, lamination water conservancy diversion row, flushconnection between power battery pack internally-powered battery modules
Piece or the connection of arch connection sheet.Although litzendraht wire has flexibility, but due to needing to suppress connecting pin in the end of establishment line, from
And cause the contact internal resistance of connecting pin big, and in the case where frequent vibration operating condition is complicated, reliability is low, and in the longitudinal direction
Occupied space is big.Being laminated water conservancy diversion row's structure needs ten several layers of or even tens layers copper foils or aluminium foil, and at the both ends of water conservancy diversion row by ten
Several layers of or tens layers aluminium foil and copper foil press together, since the number of plies of copper foil or aluminium foil is more, the both ends of the water conservancy diversion row of lamination
It is big to contact internal resistance, and usually only can be suitably used for one-dimensional flexible deformation, realizes that three-dimension flexible is difficult, in addition, lamination water conservancy diversion row's manufacture
Complex process, it is at high cost.Flat or arch connection sheet flexibility and freedom from vibration are poor, and fatiguability fractures.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem at least to a certain extent.
For this purpose, the present invention proposes a kind of connector of power battery, the connector construction of the power battery is simple, connection and
Preparation is convenient, occupies little space, high reliablity.
The present invention also proposes a kind of power battery module of connector with above-mentioned power battery.
The present invention also proposes a kind of power battery pack of connector with above-mentioned power battery.
The present invention also proposes a kind of automobile with above-mentioned power battery pack.
The connector of the power battery of embodiment according to a first aspect of the present invention, comprising: multiple connection sheets, the multiple company
Contact pin is sequentially connected into three-dimensional structure, and each connection sheet limits a respective principal plane, and the connection sheet includes first solid
Stator, n intermediate and the second fixinig plate, first fixinig plate for being connected with the first power battery, use by the second fixinig plate
It is connected in the second power battery；First intermediate of the n intermediate is connected by bending with first fixinig plate,
The n intermediate is sequentially connected by bending, and the n intermediate piece of the n intermediate is solid with described second by bending
Stator is connected；The n intermediate be divided into first group of intermediate including first to i-th intermediate and including i+1 extremely
Second group of intermediate of n intermediate piece, the principal plane of the principal plane of i-th of intermediate and the i+1 intermediate
It intersects with each other, in the intersection of the principal plane of the principal plane of first fixinig plate and first intermediate and described first group
Between in piece the principal plane of adjacent intermediate intersection it is parallel to each other, the principal plane of second fixinig plate and n-th of master are flat
The master of the intersection of the principal plane of adjacent intermediate and i-th of intermediate is flat in the intersection in face and second group of intermediate
Face and the intersection of the principal plane of the i+1 intermediate are parallel to each other, the principal plane of first fixinig plate and described first
The principal plane of the principal plane and the i+1 intermediate of the intersection of the principal plane of a intermediate and i-th of intermediate
Intersection is not parallel；N is the positive integer more than or equal to 2 and i is the positive integer less than n and more than or equal to 1.
The connector of power battery according to an embodiment of the present invention, by being sequentially connected to form three-dimensional knot by multiple connection sheets
First fixinig plate, the second fixinig plate and n intermediate are sequentially connected by structure by bending, connector is formed at least three
The bending structure in direction substantially increases the reliable of connector anti-vibration so that at least three directions of connector are all flexible
Property, the connector construction is simple, occupies little space, and preparation is convenient, and it is low in cost, and instead of braiding cable architecture, it is not necessarily to
Junction crimping, reduces contact resistance.
The power battery module of embodiment includes multiple power batteries according to a second aspect of the present invention, the adjacent power electric
It is connected between pond by the connector of the power battery according to above-described embodiment.
The power battery pack of embodiment includes multiple power battery modules according to a third aspect of the present invention, the adjacent power
It is connected between battery modules by the connector of the power battery according to above-described embodiment.
The automobile of embodiment according to a fourth aspect of the present invention, including the power battery pack according to above-described embodiment.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the connector construction schematic diagram of power battery according to an embodiment of the invention.
Fig. 2 is the connector construction schematic diagram of power battery in accordance with another embodiment of the present invention.
Appended drawing reference:
Connector 100；
First fixinig plate 10；First connecting hole 11；Slot 12；
Second fixinig plate 20；Second connecting hole 21；
First intermediate 30；Second intermediate 40；Third intermediate 60；4th intermediate 70；
First bending 51；Second bending 52；Third bending 53；4th bending 54；5th bending 55.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The connector 100 of power battery according to an embodiment of the present invention is described first below.
Connector 100 according to an embodiment of the present invention includes multiple connection sheets, and multiple connection sheets are sequentially connected into three-dimensional knot
Structure, each connection sheet limit a respective principal plane, and connection sheet includes that the first fixinig plate 10, n intermediate and second are solid
Stator 20, the first fixinig plate 10 with the first power battery for being connected, and the second fixinig plate 20 with the second power battery for being connected；
First intermediate 30 of n intermediate is connected by bending with the first fixinig plate 10, and n intermediate passes through bending successively phase
Even, the n intermediate piece of n intermediate is connected by bending with the second fixinig plate 20.
Wherein, n intermediate be divided into first group of intermediate including first to i-th intermediate and including i+1 extremely
Second group of intermediate of n intermediate piece, the principal plane of i-th intermediate and the principal plane of i+1 intermediate intersect with each other,
Adjacent intermediate in the intersection and first group of intermediate of the principal plane of the principal plane and first intermediate 30 of first fixinig plate 10
Principal plane intersection it is parallel to each other, the intersection and second group of intermediate of the principal plane of the second fixinig plate 20 and n-th of principal plane
In adjacent intermediate principal plane intersection and i-th of intermediate principal plane and i+1 intermediate principal plane friendship
Line is parallel to each other, the intersection of the principal plane of the principal plane and first intermediate 30 of the first fixinig plate 10 and i-th intermediate
The intersection of the principal plane of principal plane and i+1 intermediate is not parallel, and n is the positive integer more than or equal to 2 and i is less than n and greatly
In the positive integer for being equal to 1.
In other words, it is made of according to the connector of the embodiment of the present application 100 multiple connection sheets, each connection sheet limits respectively
A plane out, multiple connection sheets include the first fixinig plate 10, n intermediate and the second fixinig plate 20 being sequentially connected, and first
Fixinig plate 10 and the second fixinig plate 20 are respectively used to be connected with the first power battery and the second power battery is connected, of intermediate
The positive integer that number can be more than or equal to 2 for 2,3,4,5,6 etc..
In n intermediate, the intermediate to be connected with the first fixinig plate 10 is then consolidated with second for first intermediate 30
The connected intermediate of stator 20 is the n intermediate piece in n intermediate, and the first fixinig plate 10 passes through bending and first centre
Piece 30 is connected, and the second fixinig plate 20 is connected by bending with n intermediate piece, and n intermediate passes sequentially through bending and be connected.
In this application, n intermediate is divided into two groups, i.e. first group of intermediate and second group of intermediate, among first group
Piece includes first to i-th intermediate, and second group of intermediate then includes in n intermediate in a to n-th of remaining i+1
Between piece.Wherein, in first group of intermediate in the principal plane and second group of intermediate of i-th of intermediate i+1 intermediate master
Plane intersects with each other, i.e. the principal plane and second group of intermediate of the intermediate being connected in first group of intermediate with second group of intermediate
In the principal plane of intermediate that is connected with first group of intermediate intersect.
Further, in the intersection and first group of the principal plane of the principal plane and first intermediate 30 of the first fixinig plate 10
Between in piece the principal plane of adjacent intermediate intersection it is parallel to each other, i.e. the intersection of multiple adjacent intermediates is mutual in first group of intermediate
It is parallel and parallel with the intersection of the first fixinig plate 10 and the first intermediate 30.
The master of adjacent intermediate in the intersection and second group of intermediate of the principal plane of second fixinig plate 20 and n-th of principal plane
The intersection of the principal plane of the principal plane and i+1 intermediate of the intersection of plane and i-th intermediate is parallel to each other, i.e., and second
Group intermediate in multiple adjacent intermediates intersection it is parallel to each other, and with the intersection of the second fixinig plate 20 and n-th of principal plane,
I-th of intermediate of first group of intermediate and the intersection of the i+1 intermediate of second group of intermediate are also parallel to each other.Wherein, i
For positive integer, the numerical value of i is less than n and is more than or equal to 1.
Wherein it should be noted that in this application, connector 100 is mainly used for connecting two power batteries, and two dynamic
Power battery is referred to as the first power battery and the second power battery, in multiple connection sheets of connector 100, including with it is first dynamic
The second fixinig plate 20 the first connected fixinig plate 10 of power battery and be connected with the second power battery passes through between multiple connection sheets
Multiple bendings, which are connected, is formed in the three-dimensional structure that there is anti-seismic performance in three directions, so that at least three directions of connector 100
All flexible, the connection shock resistance of the first fixinig plate 10 and the second fixinig plate 20 and two power batteries is more reliable.
The connector 100 of power battery according to an embodiment of the present invention as a result, by the way that multiple connection sheets are sequentially connected shape
At three-dimensional structure, i.e., the first fixinig plate 10, the second fixinig plate 20 and n intermediate are sequentially connected by bending, connector 100
It is formed with the bending structure at least three directions, so that at least three directions of connector 100 are all flexible, the company of substantially increasing
The reliability of 100 anti-vibration of device is connect, 100 structure of connector is simple, occupies little space, and preparation is convenient, and it is low in cost, and take
For braiding cable architecture, without reducing contact resistance in junction crimping.
Specifically, in some embodiments of the invention, as i=1, in the principal plane and first of the first fixinig plate 10
Between piece 30 the intersection of principal plane and the principal plane of first intermediate 30 and second intermediate 40 principal plane intersection just
It hands over.When i is greater than 1, the intersection of the principal plane of the principal plane and i-th of intermediate of (i-1)-th intermediate and i-th intermediate
The intersection of the principal plane of principal plane and i+1 intermediate is orthogonal.
As a result, by the principal plane and second group of intermediate of the intermediate being connected in first group of intermediate with second group of intermediate
In the principal plane of intermediate that is connected with first group of intermediate be arranged to mutually perpendicular structure, can be further improved connector
100 anti-seismic performance.
In certain specific embodiments of the invention, bending is arc.That is, according to the company of the embodiment of the present application
Connecing between each connection sheet of device 100 is all rounding off, it is possible thereby to the buffering effect of connector 100 is further increased,
Guarantee aseismic reliability.
Preferably, according to one embodiment of present invention, connector 100 is integrally formed by bending by single metal piece,
The sheet metal that i.e. multiple connection sheets are formed as one.Further, connector 100 can be copper sheet or aluminium flake, or this
Other common sheet metals of field.
Integrally formed connector 100 not only ensure that overall structure stability as a result, but also forms and be more convenient, into one
Step reduces preparation cost, and integrally formed structure makes connector 100 that contact resistance integrally be not present.
In certain specific embodiments of the invention, intermediate is equipped with the slot penetrated through along the thickness direction of intermediate
12.Preferably, slot 12 extends to predetermined length on the first fixinig plate 10 and the second fixinig plate 20.Further, slot 12 is multiple
And it is parallel to each other.
In other words, in this application, in multiple connection sheets of connector 100, in addition to the first fixinig plate 10 and second is fixed
It is equipped with slot 12 in all connection sheets except piece 20, i.e., is designed with slot 12 on intermediate, and the slot 12 in multiple connection sheets
It is mutually communicated.Preferably, slot 12 also extends on the first fixinig plate 10 and the second fixinig plate 20, and in 10 He of the first fixinig plate
Definite length extended on second fixinig plate 20, which can rationally be adjusted according to actual needs, such as can be
The 1/10-1/4 of the length of first fixinig plate 10 or the second fixinig plate 20.
Slot 12 in each connection sheet can be one, or it is multiple, in the preferred case, slot 12 be it is multiple, often
It is parallel to each other between multiple slots 12 in a connection sheet.
The slot 12 extended as a result, by the way that the extending direction of each section along connector 100 is arranged on connector 100, can
To further increase the buffering effect of connector 100, guarantee aseismic reliability.
In certain specific embodiments of the invention, the first fixinig plate 10 is equipped with the first connecting hole 11, and second is fixed
Piece 20 is equipped with the second connecting hole 21.Further, the first connecting hole 11 be two and on the longitudinal direction of the first fixinig plate 10 that
This arranged for interval, the second connecting hole 21 are two and are arranged at distances from one another on the longitudinal direction of the second fixinig plate 20.
Wherein, the first fixinig plate 10 can be connected by the first connecting hole 11 with the first power battery, the second fixinig plate 20
It can be connected with the second power battery by the second connecting hole 21, two the first connecting holes 11 and two the second connecting hole 21 difference
Along the longitudinally spaced apart from each other of the first fixinig plate 10 and the second fixinig plate 20, i.e., two the first connecting holes 11 are in the first fixinig plate 10
On it is arranged spaced apart in left-right direction, two the second connecting holes 21 are arranged spaced apart along the longitudinal direction on the second fixinig plate 20,
The connector 100 of the structure is connect with power battery to be more convenient, and stability and anti-seismic performance are more preferable.
According to one embodiment of present invention, the surface of connector 100 is equipped with the coat of metal, i.e., the surface of each connection sheet
It is respectively equipped with the coat of metal.Optionally, the coat of metal is electroplated layer or chemical deposit.Pass through the table in connector 100 as a result,
The coat of metal is arranged in face, the oxidation resistance of connector 100 can be greatly improved, to extend service life.
In certain specific embodiments of the invention, multiple connection sheets are rectangle, it is preferable that each angle of connection sheet
Rounding respectively.
The connection sheet of rectangle has relatively high structural stability as a result, and shock resistance is higher, each angle point of connection sheet
Each angle of other rounding, the i.e. outer profile of connector 100 is respectively formed as rounded structure, can be to avoid the corner angle of junction and outer
The angular structures in portion damage assembly crewman and battery etc..
The connector 100 of power battery according to an embodiment of the invention is specifically described with reference to the accompanying drawing.
As shown in Figure 1, intermediate is two and including first intermediate in certain specific embodiments of the invention
30 and second intermediate 40, bending is three and fixed including the first bending 51, the second bending 52 and third bending 53, first
The right of piece 10 and the top of first intermediate 30 are connected by the first bending 51, and the left side of second intermediate 40 passes through the
Two bendings 52 are connected with the front of first intermediate 30, and the back of the second fixinig plate 20 and the right of second intermediate 40 are logical
Third bending 53 is crossed to be connected.
In other words, as shown in Figure 1, in this application, the number n of intermediate is 2, and including first intermediate 30 and the
Two intermediates 40, wherein the first fixinig plate 10 extends in left-right direction in the horizontal direction, first intermediate 30 is vertical
Extend along the longitudinal direction on direction, the upper edge of first intermediate 30 with the right of the first fixinig plate 10 along being connected, i.e., first
Fixinig plate 10 extends to the left from first intermediate 30.Second intermediate 40 extends in left-right direction in the vertical direction, the
The left margin of two intermediates 40 is with the front of first intermediate 30 along being connected, and the second fixinig plate 20 is in the vertical direction along preceding
Rear direction extends, and the back of the second fixinig plate 20 is connected with the right of second intermediate 40, i.e. the second fixinig plate 20 is from the
The right edge of two intermediates 40 extends forward.
As shown in Fig. 2, intermediate is four and including first centre in other specific embodiments of the invention
30, second intermediates 40 of piece, third intermediate 60 and the 4th intermediate 70, bending are five and including the first bendings
51, the second bending 52, third bending 53, the 4th bending 54 and the 5th bending 55, the right of the first fixinig plate 10 with first in
Between the top of piece 30 be connected by the first bending 51, the left side of second intermediate 40 passes through the second bending 52 and first centre
The front of piece 30 is connected, and the back of third intermediate 60 is connected by third bending 53 with the right of second intermediate 40,
The left side of 4th intermediate 70 is connected by the 4th bending 54 with the front of third intermediate 60, after the second fixinig plate 20
The right of tetra- intermediates 70 of Bian Yu is connected by the 5th bending 55.
In other words, as shown in Fig. 2, in this application, the number n of intermediate is 4, and including first intermediate 30, the
Two intermediates 40, third intermediate 60 and the 4th intermediate 70, wherein the first fixinig plate 10 is in the horizontal direction along a left side
Right direction extends, and first intermediate 30 extend along the longitudinal direction in the vertical direction, the upper edge of first intermediate 30 with
The right of first fixinig plate 10 is along being connected, i.e., the first fixinig plate 10 extends to the left from first intermediate 30.Second intermediate
40 extend in left-right direction in the vertical direction, and the front of the left margin of second intermediate 40 and first intermediate 30 is along phase
Even.
Third intermediate 60 extends along the longitudinal direction in the vertical direction, the back edge of third intermediate 60 and second
The right of a intermediate 40 is along being connected, and the 4th intermediate 70 extends in left-right direction in the vertical direction, the 4th intermediate
70 left margin and the front of third intermediate 60 are along being connected.Second fixinig plate 20 prolongs along the longitudinal direction in the vertical direction
It stretches, and the back of the second fixinig plate 20 is connected with the right of the 4th intermediate 70, i.e. the second fixinig plate 20 is from the 4th centre
The right edge of piece 70 extends forward.
Power battery module according to an embodiment of the present invention, including multiple power batteries pass through between adjacent power battery
The connector 100 of power battery described in above-described embodiment is connected.Two adjacent power batteries can be at longitudinal arrangement, can also
Can be attached using the connector 100 in above-mentioned different embodiments at transversely arranged, different arrangement mode.
Power battery pack according to an embodiment of the present invention, including multiple power battery modules, adjacent power battery modules it
Between the connector 100 of the power battery through the foregoing embodiment be connected.Two adjacent power battery modules can Cheng Zong
To arrangement, can also at transversely arranged, different arrangement mode can using the connector 100 in above-mentioned different embodiments into
Row connection.
Due to being had above-mentioned technique effect according to the connector of the above embodiments of the present application, implemented according to the application
The power battery module and power battery pack of example also have corresponding technical effect, i.e. structure is simple, easy to assembly, anti-seismic performance
It is high.
Electric car according to the embodiment of the present application includes the power battery pack according to above-described embodiment, due to according to this Shen
Please the connector of above-described embodiment have above-mentioned technique effect, therefore, phase is also had according to the electric car of the embodiment of the present application
The technical effect answered, i.e. structure are simple, easy to assembly, and anti-seismic performance is high.
Electric car according to an embodiment of the present invention other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
First feature horizontal height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (19)
1. a kind of connector of power battery characterized by comprising multiple connection sheets, the multiple connection sheet are sequentially connected
At three-dimensional structure, each connection sheet limits a respective principal plane, and the connection sheet includes the first fixinig plate, n centre
Piece and the second fixinig plate, for being connected with the first power battery, second fixinig plate is used for and second first fixinig plate
Power battery is connected；
First intermediate of the n intermediate is connected by bending with first fixinig plate, and the n intermediate passes through
Bending is sequentially connected, and the n intermediate piece of the n intermediate is connected by bending with second fixinig plate；
The n intermediate is divided into first group of intermediate including first to i-th intermediate and including i+1 to n-th
The principal plane of second group of intermediate of intermediate, the principal plane of i-th of intermediate and i+1 intermediate phase each other
It hands over, in the intersection and first group of intermediate of the principal plane of the principal plane of first fixinig plate and first intermediate
The intersection of the principal plane of adjacent intermediate is parallel to each other, the intersection of the principal plane of second fixinig plate and n-th of principal plane with
The principal plane of the intersection of the principal plane of adjacent intermediate and i-th of intermediate and described the in second group of intermediate
The intersection of the principal plane of i+1 intermediate is parallel to each other, the principal plane of first fixinig plate and first intermediate
The intersection of principal plane and the intersection of the principal plane of i-th of intermediate and the principal plane of the i+1 intermediate are not parallel；
N is the positive integer more than or equal to 2 and i is the positive integer less than n and more than or equal to 1.
2. the connector of power battery according to claim 1, which is characterized in that i=1, the master of first fixinig plate
The intersection of the principal plane of plane and first intermediate and the principal plane and second intermediate of first intermediate
Principal plane intersection it is orthogonal.
3. the connector of power battery according to claim 1, which is characterized in that i is greater than 1, (i-1)-th intermediate
Principal plane and i-th of intermediate the intersection of principal plane and the principal plane of i-th of intermediate and the i+1
The intersection of the principal plane of intermediate is orthogonal.
4. the connector of power battery according to claim 1, which is characterized in that the bending is arc.
5. the connector of power battery according to claim 1, which is characterized in that the connector is led to by single metal piece
It is integrally formed to cross bending.
6. the connector of power battery according to any one of claims 1-5, which is characterized in that set on the intermediate
There is the slot of the thickness direction perforation along the intermediate.
7. the connector of power battery according to claim 6, which is characterized in that it is fixed that the slot extends to described first
Predetermined length on piece and second fixinig plate.
8. the connector of power battery according to claim 6, which is characterized in that the slot is multiple and parallel to each other.
9. the connector of power battery according to claim 1, which is characterized in that first fixinig plate is equipped with first
Connecting hole, second fixinig plate are equipped with the second connecting hole.
10. the connector of power battery according to claim 9, which is characterized in that first connecting hole be two and
It is arranged at distances from one another on the longitudinal direction of first fixinig plate, second connecting hole is two and in second fixinig plate
It is arranged at distances from one another on longitudinal direction.
11. the connector of power battery according to claim 1, which is characterized in that the connection sheet is copper sheet or aluminium flake.
12. the connector of power battery according to claim 1, which is characterized in that the surface of the connection sheet is equipped with gold
Belong to coating.
13. the connector of power battery according to claim 12, which is characterized in that the coat of metal be electroplated layer or
Person's chemical deposit.
14. the connector of power battery according to claim 1, which is characterized in that the connection sheet is rectangle.
15. the connector of power battery according to claim 14, which is characterized in that distinguish at each angle of the connection sheet
Rounding.
16. the connector of power battery according to claim 1, which is characterized in that the intermediate be two and including
First intermediate and second intermediate, the bending are three and including the first bending, the second bending and third bending, institutes
The right for stating the first fixinig plate is connected with the top of first intermediate by first bending, second centre
The left side of piece is connected by the second bending with the front of first intermediate, the back of second fixinig plate and described the
The right of two intermediates is connected by third bending.
17. a kind of power battery module, which is characterized in that including multiple power batteries, pass through between the adjacent power battery
The connector of power battery described in any one of claim 1-16 is connected.
18. a kind of power battery pack, which is characterized in that including multiple power battery modules, the adjacent power battery module it
Between be connected by the connector of the power battery described in any one of claim 1-16.
19. a kind of automobile, which is characterized in that including the power battery pack described in claim 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638144.4A CN106558667B (en) | 2015-09-30 | 2015-09-30 | Connector, power battery module, power battery pack, the automobile of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638144.4A CN106558667B (en) | 2015-09-30 | 2015-09-30 | Connector, power battery module, power battery pack, the automobile of power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106558667A CN106558667A (en) | 2017-04-05 |
| CN106558667B true CN106558667B (en) | 2019-06-21 |
Family
ID=58417235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638144.4A Active CN106558667B (en) | 2015-09-30 | 2015-09-30 | Connector, power battery module, power battery pack, the automobile of power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106558667B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863471A (en) * | 2017-11-02 | 2018-03-30 | 联华聚能科技股份有限公司 | Combined battery bag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101448681A (en) * | 2006-10-24 | 2009-06-03 | 自动电缆管理有限责任公司 | Battery lead |
| CN100588005C (en) * | 2005-12-01 | 2010-02-03 | 松下电器产业株式会社 | Battery pack |
| DE102012009337A1 (en) * | 2012-05-10 | 2013-11-14 | Volkswagen Aktiengesellschaft | Low-voltage electrical conductor for connecting current-carrying components of e.g. secondary batteries mounted in hybrid vehicle, has copper tube that is attached to contact regions of flattened portions |
-
2015
- 2015-09-30 CN CN201510638144.4A patent/CN106558667B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100588005C (en) * | 2005-12-01 | 2010-02-03 | 松下电器产业株式会社 | Battery pack |
| CN101448681A (en) * | 2006-10-24 | 2009-06-03 | 自动电缆管理有限责任公司 | Battery lead |
| DE102012009337A1 (en) * | 2012-05-10 | 2013-11-14 | Volkswagen Aktiengesellschaft | Low-voltage electrical conductor for connecting current-carrying components of e.g. secondary batteries mounted in hybrid vehicle, has copper tube that is attached to contact regions of flattened portions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106558667A (en) | 2017-04-05 |
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