CN106784442A - A kind of battery module structure - Google Patents
A kind of battery module structure Download PDFInfo
- Publication number
- CN106784442A CN106784442A CN201710025023.1A CN201710025023A CN106784442A CN 106784442 A CN106784442 A CN 106784442A CN 201710025023 A CN201710025023 A CN 201710025023A CN 106784442 A CN106784442 A CN 106784442A
- Authority
- CN
- China
- Prior art keywords
- heat sink
- cylinder manifold
- sink body
- heat
- cell
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
-
- 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
Abstract
The present invention provides a kind of battery module structure, including battery component, conflux board component and radiating subassembly；The battery component includes several cells, there is gap between all cell laid out in parallel and adjacent cell；The board component that confluxes includes the first cylinder manifold and the second cylinder manifold, and first cylinder manifold and the second cylinder manifold are respectively arranged at the two ends of the battery component；The radiating subassembly includes heat sink, heat-conducting glue and coldplate, the heat sink includes positioned at second cylinder manifold away from the heat sink body of battery component side and is arranged at multiple radiating tubes vertical with heat sink body on heat sink body, the radiating tube passes through second cylinder manifold, the radiating tube is located in the gap between the cell, the coldplate is fixed on the heat sink body, the heat-conducting glue is arranged between the heat sink body and the coldplate, and the heat-conducting glue is adhered on the heat sink body.
Description
【Technical field】
The present invention relates to cell art, more particularly to a kind of battery module structure.
【Background technology】
It is that leading New Energy Industry is developed rapidly with electric power as problem of energy crisis is increasingly serious.Electrokinetic cell mould
Group is one of core energy storage device of each electronic product, and it is too high that module internal temperature operationally easily occur in battery modules
Phenomenon, and then cause the decline of battery modules overall performance, the problem of the lost of life.
The radiating of existing battery modules it is most using passively radiating, active air cooling and active liquid it is cold by the way of.Passive radiating
Poor effect, it is impossible to ensure battery performance；Active air cooling can influence the water proofing property of whole battery modules, while the flowing of air
Easily it is obstructed, it is difficult to ensure that the uniformity of regional cooling effect, the heat to be taken away is also than relatively limited；The cold institute of active liquid
The structure of use is more complicated, is not easy to manufacture, and to having certain requirement in the selection of coolant, so as to increase it be manufactured into
This.
In consideration of it, real be necessary to provide a kind of new battery module structure to overcome disadvantages described above.
【The content of the invention】
It is an object of the invention to provide a kind of battery modules internal heat dissipating is uniform, good heat dissipation effect and simple structure, it is easy to
The battery module structure of production.
To achieve these goals, the present invention provides a kind of battery module structure, including battery component, conflux board component and
Radiating subassembly；The battery component includes several cells, all cell laid out in parallel and adjacent cell
Between there is gap；The board component that confluxes includes the first cylinder manifold and the second cylinder manifold, and first cylinder manifold and second converge
Stream plate is respectively arranged at the two ends of the battery component；The radiating subassembly includes heat sink, heat-conducting glue and coldplate, described to dissipate
Hot plate includes positioned at second cylinder manifold away from the heat sink body of battery component side and is arranged on heat sink body
The multiple radiating tubes vertical with heat sink body, the radiating tube passes through second cylinder manifold, the radiating tube to be located at described
In gap between cell, the coldplate is fixed on the heat sink body, and the heat-conducting glue is arranged at the radiating
Between plate body and the coldplate, and the heat-conducting glue is adhered on the heat sink body.
In a preferred embodiment, the heat sink body be rectangular tabular, the radiating tube it is transversal
Face is oval poroid, and is arranged at intervals on the heat sink body.
In a preferred embodiment, the heat sink is additionally provided with limited block, and the limited block is fixed on the radiating
On plate body and be resisted against a part of radiating tube the connection heat sink body one end.
In a preferred embodiment, the both sides of the radiating tube are respectively arranged with two limited blocks, two limited blocks
Constituted with one end of radiating tube cross-shaped.
In a preferred embodiment, the coldplate is the platy structure of rectangle, is provided with the coldplate cold
But water pipe.
In a preferred embodiment, the battery component also include top base and bottom base, the top base and under
Pedestal is rectangular-shape, and the top base offers the upper through hole that several run through, and the bottom base offers several to be run through
Lower through-hole, the two ends of each cell are contained in the upper through hole of top base and in the lower through-hole of bottom base respectively.
In a preferred embodiment, the cell is cylindric, and the upper through hole and lower through-hole are circle, and
The upper through hole corresponds to the diameter of the cell with the diameter of lower through-hole.
In a preferred embodiment, first cylinder manifold is fixed on the top base, and monomer electricity
One end of the close described top base in pond is electrically connected with the first cylinder manifold；Second cylinder manifold is fixed on the bottom base
On, and one end and second cylinder manifold of the close described bottom base of the cell be electrically connected with.
In a preferred embodiment, also including upper cover plate and lower cover, the upper cover plate is arranged at described first and converges
On stream plate, the lower cover is arranged between second cylinder manifold and heat sink；The lower cover offers run through oval
Hole, the radiating tube passes through the slotted hole, and the lower cover is further opened with cruciform vent, for housing the limited block.
In a preferred embodiment, the heat-conducting glue is heat conductive silica gel.
Compared to the battery module structure that prior art, the present invention are provided, the radiating tube of radiating subassembly is located at cell
Between gap in, and collect the heat of heat sink body using heat-conducting glue, be sent on coldplate so that when battery component works
Produced heat quickly disperses, and it is uniform to radiate；Heat sink body and radiating tube are integrally formed, simple structure, it is easy to raw
Produce.
【Brief description of the drawings】
The dimensional decomposition structure diagram of the battery module structure that Fig. 1 is provided for the present invention；
Fig. 2 is the structural representation of the battery component of the battery module structure shown in Fig. 1；
Fig. 3 is the structural representation of the heat sink of the battery module structure shown in Fig. 1；
Fig. 4 is the structural representation of the lower cover of the battery module structure shown in Fig. 1；
Fig. 5 is the part assembling structure schematic diagram of the battery module structure shown in Fig. 1.
【Specific embodiment】
In order that the purpose of the present invention, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with accompanying drawing and
Specific embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Fig. 1 and Fig. 2 is referred to, the present invention provides a kind of battery module structure 100, including battery component 10, cylinder manifold group
Part 20 and radiating subassembly 30.
The battery component 10 includes several cells 11, and the cell 11 is cylindric, the monomer electricity
Pond 11 includes side wall 111, between existing between the laid out in parallel of all cells 11 and the side wall 111 of adjacent cell 11
Gap.Specifically, the positive pole of all cells 11 is towards same direction.
The battery component 10 also includes top base 12 and bottom base 13, and the top base 12 and bottom base 13 are cuboid
Shape, the top base 12 offers the upper through hole 121 that several run through, and the bottom base 13 is also offered under several run through
Through hole 131 and perforation 132, the two ends of each cell 11 are contained in the upper through hole 121 of top base 12 and bottom base respectively
In 13 lower through-hole 131, i.e., described top base 12 and bottom base 13 are respectively arranged at the two ends of the cell 11.Specifically
, the upper through hole 121 and lower through-hole 131 are circle, and the upper through hole 121 correspond to the diameter of lower through-hole 131 it is described
The diameter of cell 11.Specifically, the top base 12 and bottom base 13 are the insulating polymer composite of high heat conduction.
The board component 20 that confluxes includes the first cylinder manifold 21 and the second cylinder manifold 22, first cylinder manifold 21 and second
Cylinder manifold 22 is respectively arranged at the two ends of the battery component 10.Specifically, first cylinder manifold 21 is fixed on the upper base
Passed through on seat 12 and positioned at the opposite side of cell 11, and one end of the close described top base 12 of the cell 11
The upper through hole 121 is electrically connected with the first cylinder manifold 21；Second cylinder manifold 22 is fixed on the bottom base 13 and position
The lower through-hole is passed through in one end of the side that cell 11 is opposite, and the close described bottom base 13 of the cell 11
131 are electrically connected with the second cylinder manifold 22.Specifically, second cylinder manifold 22 is further opened with the louvre 221 for running through, it is described
Louvre 221 is oval poroid.In present embodiment, one end of the close described top base 12 of the cell 11 is monomer
The positive pole of battery 11, first cylinder manifold 21 is positive pole cylinder manifold；The close described bottom base 13 of the cell 11
One end is the negative pole of cell 11, and second cylinder manifold 22 is negative pole cylinder manifold.
The radiating subassembly 30 includes heat sink 31, heat-conducting glue 32 and coldplate 33.
Please participate in Fig. 3 in the lump, the heat sink 31 include heat sink body 311 and be arranged on heat sink body 311 with
The vertical multiple radiating tubes 312 of heat sink body 311, louvre 221 of the radiating tube 312 through second cylinder manifold 22
And the perforation 132 of bottom base 13, the radiating tube 312 is in the gap positioned between the cell 11.The heat sink body
311 is rectangular tabular, and the cross section of the radiating tube 312 is oval poroid, and is arranged at intervals at the heat sink sheet
On body 311, oval poroid radiating tube 312 is conducive to improving space availability ratio, and better heat-radiation effect.
Specifically, the heat sink 31 is additionally provided with limited block 313, the limited block 313 is fixed on the heat sink body
On 311 and be resisted against a part radiating tube 312 the connection heat sink body 311 one end.It is oval in present embodiment
The both sides of poroid radiating tube 312 are respectively arranged with one end structure of two limited blocks 313, i.e., two limited blocks 313 and radiating tube 312
Into cross-shaped, beneficial to the heat sink body 311, the positioning of radiating tube 312, while limited block 313 and cell 11
The sidewall contact of one end, is more beneficial for radiating.The heat sink body 311, radiating tube 312 and limited block 313 are integrally formed, institute
Heat sink body 311, radiating tube 312 and limited block 313 are stated by heat resistant material is made, with quick temperature characteristics and light weight,
Heat pipe is that heat transfer is realized by the phase transformation of therein hydraulic fluid, with the capacity of heat transmission very high.
The coldplate 33 is the platy structure of rectangle, is fixed on the lower section of the heat sink body 311.The heat-conducting glue
32 are arranged between the heat sink body 311 and the coldplate 33, and the heat-conducting glue 32 adheres to the heat sink body
On 311.Specifically, being provided with filling cooling water in cooling water pipe (not shown), the cooling water pipe in the coldplate 33, enter
One step takes away the heat that battery component work is produced；The heat-conducting glue 32 is heat conductive silica gel.
Also referring to the battery module structure 100 that Fig. 4, the present invention are provided, also including upper cover plate 41 and lower cover 42, institute
State upper cover plate 41 to be arranged on first cylinder manifold 21, the lower cover 42 is arranged at second cylinder manifold 22 and heat sink
Between 31, the upper cover plate 41 and lower cover 42 further ensure the insulation characterisitic of battery module structure 100.Specifically, institute
State lower cover 42 and offer the slotted hole 421 for running through, radiating tube 312 passes through the slotted hole 421, the lower cover 42 to be further opened with
Cruciform vent 422, for housing the limited block 313.
Also referring to Fig. 5, during assembling, first, the first cylinder manifold 21 and the second cylinder manifold 22 are respectively arranged at described
The two ends of battery component 10；Then, upper cover plate 41 and lower cover 42 are individually fixed in the upper of first cylinder manifold 21 and
On two cylinder manifolds 22；Secondly, heat sink 31 is arranged on the lower cover 42, the heat sink body 311 is resisted against described
Lower cover 42, the radiating tube 312 pass through the cylinder manifold 22 of the lower cover 42 and second, positioned between the cell 11 between
In gap；Finally, heat-conducting glue 32 is attached on the heat sink body 311, the upper cover plate 41, first are confluxed with stay bolt
Plate 21, battery component 10, the second cylinder manifold 22, lower cover 42, heat sink 31, heat-conducting glue 32 and coldplate 33 are fixed.
The battery module structure 100 that the present invention is provided, between the radiating tube 312 of radiating subassembly 30 is located between cell 11
In gap, and collect the heat of heat sink body 311 using heat-conducting glue 32, be sent on coldplate 33 so that the work of battery component 10
Produced heat quickly disperses when making, and it is uniform to radiate；Heat sink body 311 and radiating tube 312 are integrally formed, structure letter
It is single, it is easy to produce.
The present invention is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
Additional advantage and modification are easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of god and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (10)
1. a kind of battery module structure, it is characterised in that：Including battery component, conflux board component and radiating subassembly；The battery
Component includes several cells, there is gap between all cell laid out in parallel and adjacent cell；It is described
The board component that confluxes includes the first cylinder manifold and the second cylinder manifold, and first cylinder manifold and the second cylinder manifold are respectively arranged at described
The two ends of battery component；The radiating subassembly includes heat sink, heat-conducting glue and coldplate, and the heat sink includes being located at described the
Two cylinder manifolds away from battery component side heat sink body and be arranged at vertical with heat sink body on heat sink body
Multiple radiating tubes, the radiating tube passes through second cylinder manifold, the radiating tube to be located in the gap between the cell,
The coldplate is fixed on the heat sink body, the heat-conducting glue be arranged at the heat sink body and the coldplate it
Between, and the heat-conducting glue adhered on the heat sink body.
2. battery module structure as claimed in claim 1, it is characterised in that：The heat sink body is rectangular flat board
Shape, the cross section of the radiating tube is oval poroid, and is arranged at intervals on the heat sink body.
3. battery module structure as claimed in claim 2, it is characterised in that：The heat sink is additionally provided with limited block, the limit
Position block is fixed on the heat sink body and is resisted against one end for connecting the heat sink body of a part of radiating tube.
4. battery module structure as claimed in claim 3, it is characterised in that：The both sides of the radiating tube are respectively arranged with two
Limited block, two limited blocks constitute cross-shaped with one end of radiating tube.
5. battery module structure as claimed in claim 4, it is characterised in that：The coldplate is the platy structure of rectangle, institute
State and cooling water pipe is provided with coldplate.
6. battery module structure as claimed in claim 5, it is characterised in that：The battery component also includes top base and lower base
Seat, the top base and bottom base are rectangular-shape, and the top base offers the upper through hole that several run through, the bottom base
Several lower through-holes for running through are offered, the two ends of each cell are contained in the upper through hole of top base and bottom base respectively
Lower through-hole in.
7. battery module structure as claimed in claim 6, it is characterised in that：The cell is described logical for cylindric
Hole and lower through-hole are circle, and the upper through hole corresponds to the diameter of the cell with the diameter of lower through-hole.
8. battery module structure as claimed in claim 7, it is characterised in that：First cylinder manifold is fixed on the top base
On, and one end and first cylinder manifold of the close described top base of the cell be electrically connected with；Second cylinder manifold is consolidated
Due on the bottom base, and one end of the close described bottom base of the cell is electrically connected with the second cylinder manifold.
9. battery module structure as claimed in claim 8, it is characterised in that：Also include upper cover plate and lower cover, the upper lid
Plate is arranged on first cylinder manifold, and the lower cover is arranged between second cylinder manifold and heat sink；The lower cover
Plate offers the slotted hole for running through, and the radiating tube passes through the slotted hole, the lower cover to be further opened with cruciform vent, be used for
House the limited block.
10. battery module structure as claimed in claim 1, it is characterised in that：The heat-conducting glue is heat conductive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710025023.1A CN106784442A (en) | 2017-01-13 | 2017-01-13 | A kind of battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710025023.1A CN106784442A (en) | 2017-01-13 | 2017-01-13 | A kind of battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106784442A true CN106784442A (en) | 2017-05-31 |
Family
ID=58945423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710025023.1A Pending CN106784442A (en) | 2017-01-13 | 2017-01-13 | A kind of battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106784442A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482277A (en) * | 2017-08-04 | 2017-12-15 | 湖州中益机械制造有限公司 | A kind of manufacture method and its device for columnar lithium ion battery heat abstractor |
| CN108075083A (en) * | 2018-01-12 | 2018-05-25 | 无锡巨日电子科技有限公司 | The power battery assembly that can be heated and radiate |
| CN109103540A (en) * | 2017-12-06 | 2018-12-28 | 蔚来汽车有限公司 | Battery core cooling device |
| CN109411847A (en) * | 2018-10-31 | 2019-03-01 | 西安科技大学 | A kind of battery pack heat management device and its heat dissipation and heating means |
| CN111555000A (en) * | 2020-05-19 | 2020-08-18 | 威睿电动汽车技术(宁波)有限公司 | Heat dissipation battery module and battery package |
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| CN206471365U (en) * | 2017-01-13 | 2017-09-05 | 深圳市沃特玛电池有限公司 | A kind of battery module structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482277A (en) * | 2017-08-04 | 2017-12-15 | 湖州中益机械制造有限公司 | A kind of manufacture method and its device for columnar lithium ion battery heat abstractor |
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| CN109103540A (en) * | 2017-12-06 | 2018-12-28 | 蔚来汽车有限公司 | Battery core cooling device |
| CN108075083A (en) * | 2018-01-12 | 2018-05-25 | 无锡巨日电子科技有限公司 | The power battery assembly that can be heated and radiate |
| CN109411847A (en) * | 2018-10-31 | 2019-03-01 | 西安科技大学 | A kind of battery pack heat management device and its heat dissipation and heating means |
| CN111555000A (en) * | 2020-05-19 | 2020-08-18 | 威睿电动汽车技术(宁波)有限公司 | Heat dissipation battery module and battery package |
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Effective date of registration: 20191025 Address after: 518000 Shenyu Science and Technology Park, No. 68 Lanjingbei Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 101 Applicant after: Shenzhen Anding New Energy Technology Development Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen City Pingshan Pingshan community Zhu Keng Industrial Zone 9 1-3 Applicant before: Shenzhen Optimum Battery Co.,Ltd. |
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Address after: 518000 3C, building 5, qiaochengfang, 4080 Qiaoxiang Road, Gaofa community, Shahe street, Nanshan District, Shenzhen, Guangdong Applicant after: Baolixin (Shenzhen) new energy technology development Co.,Ltd. Address before: 518000 workshop 101, No. 3, Shenyu science and Technology Park, No. 68, Lanjing North Road, Laokeng community, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Anding New Energy Technology Development Co.,Ltd. |
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Effective date of registration: 20220215 Address after: 214100 No. 578-4, Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant after: Baolixin (Wuxi) Power System Co.,Ltd. Address before: 518000 3C, building 5, qiaochengfang, 4080 Qiaoxiang Road, Gaofa community, Shahe street, Nanshan District, Shenzhen, Guangdong Applicant before: Baolixin (Shenzhen) new energy technology development Co.,Ltd. |