CN206312979U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN206312979U CN206312979U CN201621357442.2U CN201621357442U CN206312979U CN 206312979 U CN206312979 U CN 206312979U CN 201621357442 U CN201621357442 U CN 201621357442U CN 206312979 U CN206312979 U CN 206312979U
- Authority
- CN
- China
- Prior art keywords
- module
- pedestal
- battery pack
- negative pole
- battery modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
-
- 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
Abstract
A kind of battery modules, including multiple battery packs and series circuit plate；Each battery pack includes multiple cells, fixed support, negative pole elastic component and parallel circuit plate；Block is provided with the positive terminal of each cell；Fixed support includes main body and extends the accepting groove for being formed from main body to the direction away from main body；The positive terminal of each cell is contained in one accepting groove of correspondence；Negative pole elastic component is for multiple and including pedestal and multiple flexure strips；Pedestal is fixed in block；Parallel circuit plate is resisted against on the pedestal of multiple negative pole elastic components；Multiple battery pack arranged adjacents simultaneously form the first module and the second module；The negative pole end of each battery pack is connected on the parallel circuit plate of adjacent cell group, and flexure strip is fastened on the shell of cell；First module is electrically connected with the second module by series circuit plate.The battery modules that the utility model is provided, connection reliability is higher, and shock resistance is stronger, is capable of achieving modularization, standardized production.
Description
【Technical field】
The utility model is related to field of batteries, more particularly to a kind of battery modules.
【Background technology】
The problems such as with energy crisis and environmental pollution it is increasingly serious, safe and environment-friendly, energy-conservation has turned into current garage
The theme of industry development.Because new-energy automobile has energy-saving and environmental protection, free of contamination advantage, thus receive traffic and Ministry of Energy
Door great attention and vigorously support.Battery modules as electric automobile power resources, be in power system of electric automobile not
The part that can lack.However, the complex structure of current battery module, it is difficult to realize modularization, standardized production；Battery modules
Installing/dismounting is difficult, and maintenance cost is higher；Meanwhile, the connection reliability of battery modules is relatively low.
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 simple structure, and easy installation and removal, connection reliability is higher, anti-vibration
Ability is stronger, and can realize modularization, the battery modules of standardized production.
To achieve these goals, the utility model provides a kind of battery modules, including multiple battery packs, series circuit plate
And fixture；Each battery pack includes the multiple cells, fixed support, negative pole elastic component and the parallel circuit that are arranged side by side
Plate；Each cell includes opposite positive terminal and negative pole end, and is provided with block on the positive terminal；The fixed support
Extend the multiple accepting grooves for being formed to the direction away from main body including main body and from the main body；The positive terminal of each cell
It is contained in one accepting groove of correspondence；The negative pole elastic component is multiple and extends shape including pedestal and by the edge of the pedestal
Into multiple flexure strips；The pedestal is fixed in the block；The parallel circuit plate is resisted against multiple negative pole elasticity
On the pedestal of part；Multiple battery pack arranged adjacents simultaneously form the first module and the second module；The negative pole end of each battery pack
It is connected on the parallel circuit plate of adjacent cell group, and the flexure strip is fastened on the shell of the cell；Described
Each battery pack of one module is adjacent and oppositely positioned with each battery pack of second module, first module with it is described
Second module is electrically connected by the series circuit plate；Be fixed together for the battery modules by the fixture.
In a preferred embodiment, the accepting groove is that cylindric and diameter is corresponding with the cell diameter；
The pedestal is in annular shape and diameter is corresponding with the diameter of the cell；The arc that the multiple flexure strip is surrounded, and edge
Diameter perpendicular to the section of the base central direction of principal axis is gradually increased from pedestal to away from pedestal direction.
In a preferred embodiment, multiple holding sections are provided with the parallel circuit plate and are offered multiple logical
Hole；The holding section is circular and diameter is corresponding with the diameter of the pedestal, and each holding section is resisted against on one pedestal of correspondence
And the flexure strip is passed from the corresponding through hole.
In a preferred embodiment, the battery pack number of the battery pack quantity of first module and second module
Amount is equal；First module and second module all include first end；The series circuit plate is located at first module
And second module first end and including Part I and Part II；The Part I be located at first module
The negative pole of the block electrical connection of the battery pack of first end, the Part II and the battery pack positioned at the second module first end
Elastic component is electrically connected.
In a preferred embodiment, first module and second module all include opposite with the first end
The second end；Positive pole is provided with second end of first module and draws component；The positive pole draws component includes that first converges
Current circuit plate and positive terminal；Described first conflux circuit board be fixed near second end battery pack block on, institute
State positive terminal and be perpendicularly fixed at described first and conflux on circuit board.
In a preferred embodiment, negative pole is provided with the second end of second module and draws component；It is described negative
Pole is drawn component and is confluxed circuit board and negative terminal including second；Described second circuit board that confluxes is fixed near second end
Battery pack pedestal on, the negative terminal is perpendicularly fixed at described second and confluxes on circuit board.
In a preferred embodiment, the battery modules also include protection board, and the protection board is two and difference
Positioned at the first end and second end；Offer what is passed for the positive terminal on the protection board at second end
First perforation and the second perforation passed for the negative terminal.
In a preferred embodiment, the first mounting hole is opened up in the main body；Offered on the protection board and institute
State corresponding second mounting hole of the first mounting hole；The fixture includes screw rod and the nut coordinated with the screw rod；The spiral shell
Bar is for multiple and opens up double thread；The screw rod pass through first mounting hole and second mounting hole, and with the spiral shell
Be fixed together for the battery modules by parent phase cooperation.
In a preferred embodiment, the fixture also includes pad；The pad is circular and diameter and institute
State screw diameter correspondence；The pad is sheathed on the screw rod and positioned at the protection board near the side of the battery pack.
The battery modules that the utility model is provided, simple structure, easy installation and removal, connection reliability is higher, anti-vibration
Ability is stronger, and can realize modularization, standardized production.
【Brief description of the drawings】
Fig. 1 is the overall structure figure of the utility model battery modules.
Fig. 2 is the decomposition chart of battery modules shown in Fig. 1.
Fig. 3 is the Structure explosion diagram of battery pack in Fig. 2.
Fig. 4 is the structure chart of subelement in Fig. 3.
Fig. 5 is the explosive view of part-structure in Fig. 2.
Fig. 6 is the explosive view of another part structure in Fig. 2.
Fig. 7 is the structure chart of protection 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 Figures 1 to 5, a kind of battery modules 100 that the utility model is provided, including multiple battery packs 101, series connection
Circuit board 20 and fixture 60.
Each battery pack 101 includes the multiple cells 10, fixed support 11, the negative pole elastic component 12 and simultaneously that are arranged side by side
Connection circuit board 13.Specifically, each cell 10 is cylindric and including opposite positive terminal 14 and negative pole end 15 and described
Block 16 is provided with positive terminal 14.The fixed support 11 includes main body 111 and from the main body 111 to away from main body 111
Direction extend the multiple accepting grooves 112 to be formed, each accepting groove 112 is substantially cylindrical and diameter and the cell 10
Diameter correspondence.In the present embodiment, the first mounting hole (not shown) is opened up in the main body 111.
The negative pole elastic component 12 is multiple and including pedestal 121 and from the edge of the pedestal 121 to away from pedestal 121
Direction extend the multiple flexure strips 122 to be formed.In the present embodiment, the pedestal 121 in circular and diameter with it is described
The diameter correspondence of cell 10；The arc that the multiple flexure strip 122 is surrounded is along perpendicular to the central axis direction of the pedestal 111
The diameter in section gradually increased to away from the direction of pedestal 111 from pedestal 111.In the present embodiment, multiple negative pole bullets
Property part 12 is structure as a whole.
The parallel circuit plate 13 is resisted against on the pedestal 121 of multiple negative pole elastic components 12, for by each battery
Multiple cells 10 of group 101 are connected in parallel.In the present embodiment, be provided with the parallel circuit plate 13 it is multiple with
The corresponding holding section 131 of the pedestal 121 and offer multiple through holes 132 passed for the flexure strip 122.The holding section
131 for circle and diameter is corresponding with the diameter of the pedestal 121, and each circular holding section 131 is resisted against one negative pole bullet of correspondence
On the pedestal 121 of property part 12, and the flexure strip 122 is passed from the corresponding through hole 132.In the present embodiment, each
Holding section 131 is fixed together with a corresponding pedestal 121 by welding manner.
During assembled battery group 101, the positive terminal 14 of the cell 10 is first contained in the receipts of the fixed support 11
In tank 112, and each pedestal 121 is fixed in one block 16 of correspondence；Again by the holding section of parallel circuit plate 13
131 are resisted against on corresponding pedestal 121, and the flexure strip 122 is passed from corresponding through hole 132.
In the present embodiment, multiple arranged adjacents of the battery pack 101 and formation the first module 102 and the second module
103.Specifically, the negative pole end 15 of the cell 10 of each battery pack 101 is connected to the parallel circuit plate of adjacent cell group 101
On 12 holding section 131, and the flexure strip 122 is fastened in the shell (i.e. the negative pole of cell) of the cell 10
On.Due to the negative pole elastic component 12 and the setting of the parallel circuit plate 13, the cell of adjacent cell group 101 is increased
The contact area of 10 both positive and negative polarities, reduces contact resistance, further increases connection reliability.
The quantity of battery pack 101 of first module 102 is equal with the quantity of battery pack 101 of second module 102；Institute
Each battery pack 101 for stating the first module 102 is adjacent and oppositely positioned with each battery pack 101 of second module 103, and
First module 102 is electrically connected with second module 103 by the series circuit plate 20.In present embodiment
In, the quantity of first module 102 and second module 103 is six；It is to be appreciated that in other embodiments,
The quantity of first module 102 and second module 103 is designed also dependent on specific needs.Specifically, described
One module 102 and second module 103 all include the opposite end 105 of first end 104 and second；Wherein, the series circuit
Plate 20 is located at the first end 104 of first module 102 and second module 103.
Fig. 5 is referred to, the series circuit plate 20 includes Part I 21 and Part II 22.The Part I 21 with
Block 16 positioned at the battery pack 101 of the first end 104 of first module 102 is electrically connected, the Part II 22 be located at institute
The negative pole elastic component 12 for stating the battery pack 101 of the first end 104 of the second module 103 is electrically connected.In the present embodiment, the block
16 are fixed on the Part I 21 by welding manner, and the pedestal 121 of the negative pole elastic component 12 is solid by welding manner
Due on the Part II 22.
Fig. 2 and Fig. 6 is referred to, positive pole is provided with the second end 105 of first module 102 and is drawn component 30, it is described
Negative pole is provided with second end 105 of the second module 103 and draws component 40.The positive pole is drawn component 30 and is confluxed electricity including first
Road plate 31 and positive terminal 32；Described first conflux circuit board 31 be fixed near second end 105 battery pack 101 lid
On cap 16, the positive terminal 32 is perpendicularly fixed at described first and confluxes on circuit board 31.The negative pole draws component 40 to be included
Second confluxes circuit board 41 and negative terminal 42；Described second circuit board 41 that confluxes is fixed on electricity near second end 105
On the pedestal 121 of pond group 101, the negative terminal 42 is perpendicularly fixed at described second and confluxes on circuit board 41.Described first converges
Current circuit plate 31 is identical with the described second structure of circuit board 32 of confluxing.
Fig. 7 is referred to, the battery modules 100 also include protection board 50, and the protection board 50 is two and is located at respectively
The first end 104 and second end 105；Wherein, confession is offered on the protection board 50 at second end 105 described just
Extreme sub 32 the first perforation 51 for passing and the second perforation 52 passed for the negative terminal 42.Specifically, the protection board
50 is to be made to be molded by insulating materials.In the present embodiment, offered on the protection board 50 and first mounting hole pair
The second mounting hole 53 answered.
In the present embodiment, be fixed together for the battery modules 100 by the fixture 60.The fixture 60 is wrapped
Include nut 62 and pad 63 that screw rod 61 and the screw rod 61 coordinate.Specifically, the screw rod 61 is for multiple and opens up double end spiral shell
Line.The pad 63 is for annular shape and diameter is corresponding with the diameter of the screw rod 61, and the pad 63 is sheathed on the screw rod 61.
In the present embodiment, the pad 63 is arranged at the protection board 50 near the side of the battery pack 101.The screw rod 61
Through first mounting hole and second mounting hole 53, and it is engaged the battery modules with the nut 62 with this
100 are fixed together.Can be made as the locating rod of assembling using multiple screw rods 62 due to the battery modules 100
The installing/dismounting of battery modules 100 is more convenient.
During assembling, first, the positive terminal 14 of the cell 10 is contained in the receipts of the main body 111 of the fixed support 11
In tank 112, then the pedestal 121 of each negative pole elastic component 12 is fixed in one block 16 of correspondence, finally will
Parallel circuit plate 13 is resisted against on the pedestal 121 of multiple negative pole elastic components 12, forms the battery pack 101.Then, will be many
The individual arranged adjacent of the battery pack 101, makes the negative pole end 15 of the cell 10 of each battery pack 101 be held in adjacent cell group
On the pedestal 121 of 101 negative pole elastic component 12, and the multiple flexure strips 122 on the pedestal 121 are made to be fastened in the monomer electricity
On the shell in pond 10, the module 103 of the first module 102 and second is formed.Then, the series circuit plate 20 is arranged at institute
The first module 102 and the first end 104 of the second module 103 are stated, positive pole extraction component 30 is arranged at first module 102
Second end 105 on, by the negative pole extraction component 40 be arranged on second end 105 of second module 103.
Specifically, by the Part I 21 of the series circuit plate 20 be located at first module 102 first end 104 electricity
The block 16 of positive terminal 14 of pond group 101 electrically connects, the Part II 22 be located at the first end 104 of second module 103
The negative pole elastic component 12 of battery pack 101 is electrically connected.Finally, two protection boards 50 are individually fixed in the first end 104
With the second end 105, by the screw rod 61 through after first mounting hole and second mounting hole 53 with the nut 62
Coordinate, be fixed together the battery modules 100 with this.
The battery modules that the utility model is provided, simple structure, easy installation and removal, connection reliability is higher, anti-vibration
Ability is stronger, and can realize modularization, standardized production.
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 (9)
1. a kind of battery modules, it is characterised in that：Including multiple battery packs, series circuit plate and fixture；Each battery pack bag
Include multiple cells, fixed support, negative pole elastic component and the parallel circuit plate being arranged side by side；Each cell includes opposite
Positive terminal and negative pole end, and be provided with block on the positive terminal；The fixed support include main body and from the main body to
Direction away from main body extends the multiple accepting grooves to be formed；The positive terminal of each cell is contained in one accepting groove of correspondence
It is interior；The negative pole elastic component is multiple and extends the multiple flexure strips for being formed including pedestal and by the edge of the pedestal；It is described
Pedestal is fixed in the block；The parallel circuit plate is resisted against on the pedestal of multiple negative pole elastic components；It is multiple described
Battery pack arranged adjacent simultaneously forms the first module and the second module；The negative pole end of each battery pack be connected to adjacent cell group and
On connection circuit board, and the flexure strip is fastened on the shell of the cell；Each battery pack of first module with
Each battery pack of second module is adjacent and oppositely positioned, and first module is connected with second module by described
Circuit board is electrically connected；Be fixed together for the battery modules by the fixture.
2. battery modules as claimed in claim 1, it is characterised in that：The accepting groove is cylindric and diameter and the monomer
Cell diameter correspondence；The pedestal is in annular shape and diameter is corresponding with the diameter of the cell；The multiple flexure strip encloses
Into arc, and gradually increased to away from pedestal direction from pedestal along diameter perpendicular to the section of the base central direction of principal axis
Greatly.
3. battery modules as claimed in claim 1, it is characterised in that：Be provided with the parallel circuit plate multiple holding sections and
Offer multiple through holes；The holding section is circular and diameter is corresponding with the diameter of the pedestal, and it is right that each holding section is resisted against
Answer on a pedestal and the flexure strip is passed from the corresponding through hole.
4. battery modules as claimed in claim 1, it is characterised in that：The battery pack quantity of first module and described second
The battery pack quantity of module is equal；First module and second module all include first end；The series circuit plate position
In first module and second module first end and including Part I and Part II；The Part I and position
In the block electrical connection of the battery pack of the first module first end, the Part II and positioned at the second module first end
Battery pack negative pole elastic component electrical connection.
5. battery modules as claimed in claim 4, it is characterised in that：First module and second module all include with
The second opposite end of the first end；Positive pole is provided with second end of first module and draws component；The positive pole is drawn
Component confluxes circuit board and positive terminal including first；Described first circuit board that confluxes is fixed on battery near second end
In the block of group, the positive terminal is perpendicularly fixed at described first and confluxes on circuit board.
6. battery modules as claimed in claim 5, it is characterised in that：Negative pole is provided with second end of second module to draw
Go out component；The negative pole is drawn component and is confluxed circuit board and negative terminal including second；Described second circuit board that confluxes is fixed on
On the pedestal of the battery pack at second end, the negative terminal is perpendicularly fixed at described second and confluxes on circuit board.
7. battery modules as claimed in claim 6, it is characterised in that：The battery modules also include protection board, the protection
Plate is for two and respectively positioned at the first end and second end；Offered on the protection board at second end for described
The first perforation and perforated for the negative terminal is passed second that positive terminal is passed.
8. battery modules as claimed in claim 7, it is characterised in that：The first mounting hole is opened up in the main body；The protection
The second mounting hole corresponding with first mounting hole is offered on plate；The fixture includes screw rod and coordinates with the screw rod
Nut；The screw rod is for multiple and opens up double thread；The screw rod is installed through first mounting hole and described second
Hole, and be engaged with the nut battery modules are fixed together.
9. battery modules as claimed in claim 8, it is characterised in that：The fixture also includes pad；The pad is circle
Ring-type and diameter is corresponding with the screw diameter；The pad is sheathed on the screw rod and positioned at the protection board near described
The side of battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357442.2U CN206312979U (en) | 2016-12-12 | 2016-12-12 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357442.2U CN206312979U (en) | 2016-12-12 | 2016-12-12 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312979U true CN206312979U (en) | 2017-07-07 |
Family
ID=59251417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621357442.2U Active CN206312979U (en) | 2016-12-12 | 2016-12-12 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611975A (en) * | 2021-08-26 | 2021-11-05 | 保力新能源科技股份有限公司 | Battery module, battery box and battery pack |
-
2016
- 2016-12-12 CN CN201621357442.2U patent/CN206312979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611975A (en) * | 2021-08-26 | 2021-11-05 | 保力新能源科技股份有限公司 | Battery module, battery box and battery pack |
| CN113611975B (en) * | 2021-08-26 | 2024-03-19 | 保力新能源科技股份有限公司 | Battery module, battery box and battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105917495A (en) | Battery module assembly comprising unit modules | |
| CN206076303U (en) | Electric automobile chassis device | |
| CN207165673U (en) | Rectangular cell module | |
| CN205609618U (en) | Battery pack | |
| CN206422164U (en) | A kind of clad type battery module structure | |
| CN102623651A (en) | Cylindrical lithium battery | |
| CN206022472U (en) | A kind of fixed support and have the support bracket fastened battery modules | |
| CN2772043Y (en) | Wound combined lithium ion secondary power cell | |
| CN206076348U (en) | Battery modules | |
| CN206312979U (en) | Battery modules | |
| KR20130093697A (en) | Module for high-capacity supercapacitor | |
| CN106784561A (en) | Negative pole confluxes busbar and battery modules | |
| CN202384424U (en) | Battery module | |
| CN107719139A (en) | Electric automobile chassis device | |
| CN205248355U (en) | A shell fragment for group battery series board | |
| CN207504029U (en) | It is a kind of can Fast-Maintenance battery pack | |
| CN107732047A (en) | Electric automobile chassis device | |
| CN202695601U (en) | Cylindrical lithium battery | |
| CN203760551U (en) | Cylindrical battery modularization combination device | |
| CN206313014U (en) | Negative pole confluxes busbar and battery modules | |
| CN206076301U (en) | Electric automobile chassis device | |
| CN206312965U (en) | A kind of battery modules | |
| CN210805854U (en) | Lithium cell group for new energy automobile | |
| CN206076354U (en) | Battery modules | |
| CN104766987A (en) | Conveniently-dismounted high-capacity rare-earth lithium battery module used in high-low-temperature range |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170707 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170707 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170707 |
|
| PP01 | Preservation of patent right |