CN206312976U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN206312976U CN206312976U CN201621336993.0U CN201621336993U CN206312976U CN 206312976 U CN206312976 U CN 206312976U CN 201621336993 U CN201621336993 U CN 201621336993U CN 206312976 U CN206312976 U CN 206312976U
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- China
- Prior art keywords
- battery modules
- perisporium
- hole
- main body
- diameter
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Classifications
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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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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of battery modules, including multiple battery modules；Each battery module includes multiple cells, fixed support；Each cell includes male terminal and the female terminal with host cavity；Male terminal includes pedestal and the projection being convexly equipped on pedestal, and projection includes top and perisporium；The side on top is provided with multiple flexure strips；Perisporium includes multiple inclines, and each flexure strip is located between two neighboring incline；Fixed support includes main body；First through hole is offered in main body and main body is provided with mounting post, mounting post opens up through hole；The female terminal of each cell is piercing in outside first through hole and male terminal is piercing in outside the second through hole；Multiple battery module arranged adjacents；The male terminal of each battery module is contained in the host cavity of the corresponding female terminal of adjacent battery modules and flexure strip is contacted with female terminal；Battery modules are fixed through the mounting post of adjacent battery modules by screw rod.The battery modules that the utility model is provided, simple structure, are connected firmly, and efficiency of assembling is higher.
Description
【Technical field】
The utility model is related to field of batteries, more particularly to a kind of battery modules.
【Background technology】
Battery modules are indispensable part in power system of electric automobile, the reliability direct relation of its structure
With the performance and life-span for having influence on whole battery system, therefore, the design of battery modules has turned into during electric vehicle development
A very important ring.At present, in order to meet use requirement, it is often necessary to which by multiple battery modules, successively heap poststack passes through a large amount of
Screw carries out locked mode and fixes, and the battery modules with larger battery capacity are obtained with this.But, this locked mode mode can be consumed greatly
The manpower of amount, production efficiency is relatively low, is also not easy to maintenance.
In consideration of it, a kind of real weak point for being necessary to provide battery modules to overcome prior art to exist.
【Utility model content】
The purpose of this utility model is to provide a kind of battery modules, simple structure, easy installation and removal, and stable connection jail
Gu.
To achieve these goals, the utility model provides a kind of battery modules, including multiple battery modules and screw rod；Often
Individual battery module includes multiple cells, fixed support and circuit board；Multiple cells are placed side by side in the fixed branch
In frame；The circuit board is arranged on the fixed support；Each cell includes first end and away from the first end
Second end；The first end is provided with male terminal, and the male terminal includes pedestal and the projection being convexly equipped on the pedestal；It is described
Projection includes top and perisporium, and the side on the top is provided with multiple flexure strips；The perisporium includes what multiple distributed alternately
Incline, each flexure strip is located between the two neighboring incline；Second end is provided with the female terminal with host cavity；Institute
Stating fixed support includes main body；Offered in the main body and mounting post, the installation are convexly equipped with first through hole and the main body
Post opens up through hole；The second through hole corresponding with the first through hole and corresponding with the mounting post is offered on the circuit board
Perforation；The female terminal of each cell is piercing in outside one first through hole of correspondence；The male terminal of each cell is piercing in
Outside one the second through hole of correspondence；Multiple battery module arranged adjacents；Multiple male terminals of each battery module are contained in phase
In the host cavity of the corresponding multiple female terminals of adjacent battery module and the flexure strip is contacted with the female terminal；By described
Be fixed together for multiple battery modules through the mounting post of adjacent battery modules by screw rod.
In a preferred embodiment, the top includes end face and connects the guiding of the end face and the perisporium
Face；The end face is the plane perpendicular to the perisporium, and the spigot surface is that cambered surface and diameter are gradually increased from end face to perisporium；
The perisporium is in hollow cylindrical, and the multiple flexure strip is from top near the side of perisporium towards pedestal and to away from perisporium
Central axis direction extends, and the multiple flexure strip to enclose the arc that is set as straight along the section perpendicular to the perisporium central axis direction
Diameter of the footpath more than the perisporium.
In a preferred embodiment, the pedestal is for annular shape and is welded in the first end；The perisporium and institute
Pedestal is stated to be coaxially disposed；The flexure strip is formed in one with the projection.
In a preferred embodiment, the host cavity include pilot hole corresponding with the spigot surface and with the week
The corresponding mating holes positioned at the pilot hole side of wall；The pilot hole for cone and diameter to the mating holes direction by
Decrescence small, the mating holes is for cylinder and diameter is corresponding with the perisporium.
In a preferred embodiment, the first through hole is that multirow and adjacent rows first through hole are staggered；Institute
State main body and be convexly equipped with multirow locating dowel to the direction away from the main body；Often row locating dowel is arranged at described in adjacent rows first and leads to
Between hole；Each locating dowel is in triangular prism shape and including top surface and side；Each side-facing depressions forms central shaft and the main body
Vertical arc groove；The diameter of the arc groove is corresponding with the diameter of the cell.
In a preferred embodiment, the fixed support also includes side wall；The side wall is away from the one of the main body
End is provided with grab；The circuit board is resisted against the top surface of locating dowel described in multirow, and is fastened in institute by the grab
State on fixed support.
In a preferred embodiment, the side wall is provided with alignment pin away from one end of the main body；The side wall
The groove with the detent fit is offered near one end of the main body.
In a preferred embodiment, four corners of the main body are convexly equipped with four to the direction away from the main body
Mounting post.
The utility model realizes the cell of adjacent battery modules by setting the male terminal and the female terminal
Between both positive and negative polarity fast and stable docking, improve efficiency of assembling；Meanwhile, the setting of the flexure strip, it is ensured that in vibrations condition
Under remain to keep good electric connection between the cell.
【Brief description of the drawings】
The three-dimensional structure diagram of the battery modules that Fig. 1 is provided for the utility model.
Fig. 2 is the three-dimensional structure diagram of battery module in Fig. 1.
Fig. 3 is the three-dimensional structure diagram of cell in Fig. 2.
Fig. 4 is the three-dimensional structure diagram of male terminal in Fig. 2.
Fig. 5 is the three-dimensional structure diagram of female terminal in Fig. 2.
Fig. 6 is support bracket fastened three-dimensional structure diagram in Fig. 2.
Fig. 7 is the front view of circuit board in Fig. 2.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached
Figure and specific embodiment, are further elaborated to the utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in Figure 1 to Figure 2, the utility model provide a kind of battery modules 100, including multiple battery modules 101 and
Screw rod 102.Each battery module 101 includes multiple cells 10, fixed support 20 and circuit board 30.Multiple cells 10
It is placed side by side in the fixed support 20, the circuit 30 is arranged on the fixed support 20.
Fig. 3 to Fig. 5 is referred to, the cell 10 is in cylindrical shape and including first end 11 and away from the first end
11 the second end 12.The first end 11 of the cell 10 is provided with male terminal 13, and the surface gold-plating of the male terminal 13 is with this
Reduce impedance.In the present embodiment, the male terminal 13 includes the pedestal 14 for being fixed with the first end 11 and projection
In raised 15 on the pedestal 14.Specifically, the pedestal 14 is in annular shape and is welded in the first end 11.The projection
15 include top 151 and perisporium 152.The top 151 includes end face 1511 and connects the end face 1511 and the perisporium 152
Spigot surface 1512；The end face 1511 is the plane perpendicular to the perisporium 152, and the spigot surface 1512 is cambered surface and diameter
Gradually increased from end face 1511 to perisporium 152.
The perisporium 152 is in hollow cylindrical and the incline 153 distributed alternately including multiple, and the top 151 is near institute
The side for stating perisporium 152 is provided with multiple flexure strips 154, and each flexure strip 154 is located between the two neighboring incline 153.
In the present embodiment, the perisporium 152 is coaxially disposed with the pedestal 14, and the multiple flexure strip 154 is close to from top 151
The side of perisporium 152 extends towards pedestal 14 and to the central axis direction away from perisporium 152.Specifically, the multiple flexure strip
154 enclose diameter of the arc being set as along the diameter of section perpendicular to the central axis direction of the perisporium 152 more than the perisporium 152；
The flexure strip 154 is formed in one with described raised 15.
Second end 12 of the cell 10 is provided with the female terminal 16 with host cavity 161, and the host cavity 161 is wrapped
Include pilot hole 162 corresponding with the spigot surface 1512 and corresponding with the perisporium 152 positioned at the side of the pilot hole 162
Mating holes 163；The pilot hole 162 is that cone and diameter are gradually reduced to the direction of the mating holes 163, the mating holes
163 for cylinder and diameter is corresponding with the perisporium 152.It is real because the male terminal 13 cooperates with the female terminal 16
Show the fast and stable docking of 10 both positive and negative polarities of cell of adjacent battery modules 101, improve efficiency of assembling；Meanwhile, and
Due to the setting of the flexure strip 154, it is ensured that remain to keep good electrical between the cell 10 under the conditions of vibrations
Connection.
Fig. 6 and Fig. 7 is referred to, the fixed support 20 includes main body 21 and from the main body 21 to away from the main body 21
Direction extend the side wall 22 to be formed.In the present embodiment, the main body 21 be square and offered in the main body 21 with
The corresponding first through hole 23 of the female terminal 16.The first through hole 23 is multirow and the staggered row of adjacent rows first through hole 23
Row, i.e. any first through hole 23 of previous row are located at two centres of first through hole 23 of adjacent rear a line.
The main body 21 is convexly equipped with multirow to the direction away from the main body 21 has been used for the positioning of positioning and supporting role
Post 24, and often row locating dowel 24 is arranged between first through hole 23 described in adjacent rows.In the present embodiment, adjacent rows institute
State and be provided with first through hole 23 described in two rows between locating dowel 24.It is to be appreciated that in other embodiments, adjacent rows institute
State and may also set up first through hole 23 described in a line between locating dowel 24.Specifically, the locating dowel 24 substantially in triangular prism shape and
Including top surface 241 and side 242, the side 242 is for three and each side 242 depression forms central shaft with the main body 21
Vertical arc groove 243, wherein, the diameter of the arc groove 243 is corresponding with the diameter of the cell 10.
Four corners of the main body 21 are convexly equipped with four mounting posts 25 to the direction away from the main body 21, and each is pacified
Dress post 25 opens up through hole.The side wall 22 is provided with the grab for fixing the circuit board 30 away from one end of the main body 21
26 and for fixing the alignment pin 27 of the battery module 101.In the present embodiment, the alignment pin 27 is arranged on the card
One end of hook 26；It is to be appreciated that in other embodiments, the alignment pin 27 can also be arranged on the side wall 22
Other positions.The side wall 22 offers the groove 28 coordinated with the alignment pin 27 near one end of the main body 21.
Referring again to Fig. 2, the circuit board 30 is arranged on the fixed support 20, and the shape of the circuit board 30 with
The shape correspondence of the main body 21.In the present embodiment, the circuit board 30 is resisted against the top surface of locating dowel 24 described in multirow
241, further it is fastened on the fixed support 20 by the grab 26.Offered on the circuit board 30 with it is described
Corresponding second through hole 31 of first through hole 23 and perforation 32 corresponding with the mounting post 25.Specifically, the circuit board 30 is
PCB.
In the present embodiment, the female terminal 16 of each cell 10 is piercing in outside one first through hole 23 of correspondence, often
The male terminal 13 of individual cell 10 is piercing in outside one the second through hole 31 of correspondence；Multiple arranged adjacents of battery module 101,
And in the groove 28 of the insertion adjacent battery modules 101 of alignment pin 27 of each battery module 101；Each battery module 101 it is many
Individual male terminal 13 is contained in the host cavity 161 of the corresponding multiple female terminals 16 of adjacent battery modules 101 and the elasticity
Piece 154 is contacted with the female terminal 16；The mounting post 25 of multiple adjacent battery modules 101 is passed through by the screw rod 102, from
And multiple battery modules 101 are fixed together.
During assembling, first, multiple cells 10 are positioned in the fixed support 20, make each cell
10 female terminal 16 is piercing in outside the first through hole 23；The circuit board 30 is resisted against the top surface of multiple locating dowels 24
On 241 and the male terminal 13 of each cell 10 is set to be piercing in outside second through hole 31；Further pass through the grab 26
The circuit board 30 is fastened on the fixed support 20, the battery module 101 is formed.Then, by multiple batteries
Module 101 is placed adjacent, and multiple male terminals 13 of each battery module 101 is contained in the correspondence of adjacent battery modules 101
Multiple described female terminal 16 host cavity 161 in and the flexure strip 154 contacted with the female terminal 16.Finally, using institute
Screw rod 102 is stated multiple battery modules 101 are fixed together through the mounting post 25 of adjacent battery modules 101.
The utility model realizes adjacent battery modules 101 by setting the male terminal 13 and the female terminal 16
The fast and stable docking of 10 both positive and negative polarities of cell, improves efficiency of assembling；Meanwhile, the setting of the flexure strip 154, it is ensured that
Remain between the cell 10 under the conditions of vibrations to keep good electric connection.
The utility model is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (8)
1. a kind of battery modules, including multiple battery modules and screw rod；Each battery module includes multiple cells, fixed branch
Frame and circuit board；Multiple cells are placed side by side in the fixed support；The circuit board is arranged at the fixed support
On；It is characterized in that：Each cell includes first end and the second end away from the first end；The first end is provided with
Male terminal, the male terminal includes pedestal and the projection being convexly equipped on the pedestal；It is described raised including top and perisporium, it is described
The side on top is provided with multiple flexure strips；The perisporium includes multiple inclines for distributing alternately, and each flexure strip is located at adjacent
Between two inclines；Second end is provided with the female terminal with host cavity；The fixed support includes main body；It is described
Offered in main body and mounting post is convexly equipped with first through hole and the main body, the mounting post opens up through hole；On the circuit board
Offer the second through hole corresponding with the first through hole and perforation corresponding with the mounting post；The female end of each cell
Son is piercing in outside one first through hole of correspondence；The male terminal of each cell is piercing in outside one the second through hole of correspondence；It is multiple
The battery module arranged adjacent；It is corresponding multiple described that multiple male terminals of each battery module are contained in adjacent battery modules
In the host cavity of female terminal and the flexure strip is contacted with the female terminal；The peace of adjacent battery modules is passed through by the screw rod
Be fixed together for multiple battery modules by dress post.
2. battery modules as claimed in claim 1, it is characterised in that：The top includes end face and connects the end face and institute
State the spigot surface of perisporium；The end face is the plane perpendicular to the perisporium, the spigot surface be cambered surface and diameter from end face to
Perisporium gradually increases；The perisporium is in hollow cylindrical；The multiple flexure strip is from top near the side of perisporium towards pedestal
And extend to the central axis direction away from perisporium, and the multiple flexure strip encloses the arc being set as along perpendicular to the perisporium center
Diameter of the diameter of section of direction of principal axis more than the perisporium.
3. battery modules as claimed in claim 2, it is characterised in that：The pedestal is circular and be welded in described first
End；The perisporium is coaxially disposed with the pedestal；The flexure strip is formed in one with the projection.
4. battery modules as claimed in claim 2, it is characterised in that：The host cavity includes lead corresponding with the spigot surface
To hole and the mating holes positioned at the pilot hole side corresponding with the perisporium；The pilot hole is for cone and diameter is to institute
State mating holes direction to be gradually reduced, the mating holes is for cylinder and diameter is corresponding with the perisporium.
5. battery modules as claimed in claim 1, it is characterised in that：The first through hole is that multirow and adjacent rows first are led to
Hole is staggered；The main body is convexly equipped with multirow locating dowel to the direction away from the main body；Often row locating dowel is arranged at adjacent
Between first through hole described in two rows；Each locating dowel is in triangular prism shape and including top surface and side；During each side-facing depressions is formed
The arc groove of heart axle and the body normal；The diameter of the arc groove is corresponding with the diameter of the cell.
6. battery modules as claimed in claim 5, it is characterised in that：The fixed support also includes side wall；The side wall is remote
One end from the main body is provided with grab；The circuit board is resisted against the top surface of locating dowel described in multirow, and by the card
Hook is fastened on the fixed support.
7. battery modules as claimed in claim 6, it is characterised in that：It is fixed that the side wall is provided with away from one end of the main body
Position pin；The side wall offers the groove with the detent fit near one end of the main body.
8. battery modules as claimed in claim 1, it is characterised in that：Four corners of the main body are to away from the main body
Direction is convexly equipped with four mounting posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336993.0U CN206312976U (en) | 2016-12-05 | 2016-12-05 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336993.0U CN206312976U (en) | 2016-12-05 | 2016-12-05 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312976U true CN206312976U (en) | 2017-07-07 |
Family
ID=59251081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336993.0U Active CN206312976U (en) | 2016-12-05 | 2016-12-05 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428020A (en) * | 2017-08-31 | 2019-03-05 | 宁德时代新能源科技股份有限公司 | Frame and battery module |
-
2016
- 2016-12-05 CN CN201621336993.0U patent/CN206312976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428020A (en) * | 2017-08-31 | 2019-03-05 | 宁德时代新能源科技股份有限公司 | Frame and battery module |
| CN109428020B (en) * | 2017-08-31 | 2024-04-16 | 宁德时代新能源科技股份有限公司 | Frame and battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170707 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170707 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170707 |