CN207149664U - Heat abstractor and battery modules - Google Patents
Heat abstractor and battery modules Download PDFInfo
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- CN207149664U CN207149664U CN201721154439.5U CN201721154439U CN207149664U CN 207149664 U CN207149664 U CN 207149664U CN 201721154439 U CN201721154439 U CN 201721154439U CN 207149664 U CN207149664 U CN 207149664U
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- heat
- conducting piece
- thermal insulation
- insulation barriers
- cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
It the utility model is related to battery technical field of heat dissipation, more particularly to a kind of heat abstractor and battery modules, heat abstractor is applied to the battery modules for including multilayer submodule group, includes multiple cells per straton module, heat abstractor includes the first heat-conducting piece, thermal insulation barriers and the second heat-conducting piece.Thermal insulation barriers are arranged between the first heat-conducting piece and the second heat-conducting piece, first heat-conducting piece, thermal insulation barriers and the second heat-conducting piece are arranged between adjacent two layers submodule group, and first side of the heat-conducting piece away from thermal insulation barriers can be adjacent with first heat-conducting piece submodule group in each cell contact, each cell in the submodule group that side of second heat-conducting piece away from thermal insulation barriers can be adjacent with second heat-conducting piece contacts.Effective thermolysis is played when by using above-mentioned setting heat abstractor being applied in battery modules, and effectively avoids situation about being diffused when thermal run away occurs for single or multiple cells to neighboring unit cell.
Description
Technical field
Battery technical field of heat dissipation is the utility model is related to, in particular to a kind of heat abstractor and battery modules.
Background technology
At present, one of the main reason for exhaust emissions of automobile is environmental pollution.Due to the exhaust emissions of pure electric automobile
Measure it is less even without, therefore pure electric automobile research and development and design increasingly favored by all big enterprises.Pure electric automobile
Energy be mainly derived from battery modules, the security of battery modules be directly affect pure electric automobile application it is important because
Element.
Inventor it has been investigated that, existing battery modules are in use it is possible that single or multiple monomers
The situation of thermal run away occurs for battery.When thermal run away occurs for single or multiple cells, it will usually by radiating subassembly to phase
Adjacent cell diffusion, the cell of large area is caused to overheat situation that is on fire or even exploding, therefore, battery modules
With effective thermolysis, and it can effectively avoid single or multiple cells when thermal run away occurs to adjacent monomer electricity
It is technical problem urgently to be resolved hurrily that pond, which is diffused,.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of heat abstractor and battery modules.The heat abstractor
Applied to the battery modules, the heat abstractor is by setting the first heat-conducting piece, thermal insulation barriers and the second heat-conducting piece so that institute
When stating heat abstractor applied in the battery modules, play effective thermolysis and effectively avoid single or multiple monomer electricity
The situation that pond is diffused when thermal run away occurs to neighboring unit cell.
To achieve the above object, the utility model embodiment adopts the following technical scheme that：
A kind of heat abstractor, applied to the battery modules for including multilayer submodule group, include multiple monomers per straton module
Battery, the heat abstractor include the first heat-conducting piece, thermal insulation barriers and the second heat-conducting piece.
The thermal insulation barriers are arranged between first heat-conducting piece and second heat-conducting piece, first heat-conducting piece, every
Warmware and the second heat-conducting piece are arranged between adjacent two layers submodule group, and the side of first heat-conducting piece away from the thermal insulation barriers
Each cell in submodule group that can be adjacent with first heat-conducting piece contacts, and second heat-conducting piece is away from described heat-insulated
The side of part can be adjacent with second heat-conducting piece submodule group in each cell contact.
In preferably selection of the present utility model, in above-mentioned heat abstractor, first heat-conducting piece includes the first heat conduction
Part body and the first collection board, first collection board are two and are respectively arranged at the both ends of the first heat-conducting piece body.
Second heat-conducting piece includes the second heat-conducting piece body and the second collection board, and second collection board is two and divided
The both ends of the second heat-conducting piece body are not arranged at.
The first heat-conducting piece body matches with the second heat-conducting piece body, the first heat-conducting piece body and described
Second heat-conducting piece body is bonded setting with the thermal insulation barriers respectively.
In preferably selection of the present utility model, in above-mentioned heat abstractor, the cell is cylindric, and described the
One heat-conducting piece body and the second heat-conducting piece body are corrugated sheet, and the thermal insulation barriers are and the first heat-conducting piece body and the
The corrugated sheet that two heat-conducting piece bodies match.
In preferably selection of the present utility model, in above-mentioned heat abstractor, first heat-conducting piece and the second heat-conducting piece
Thickness be 0.25 millimeter, the thickness of the thermal insulation barriers is 1.5 millimeters.
In preferably selection of the present utility model, in above-mentioned heat abstractor, the first heat-conducting piece body is away from described
Thermal insulation barriers side sets at least one storage tank, and the second heat-conducting piece body sets at least one away from the thermal insulation barriers side
Storage tank.
In preferably selection of the present utility model, in above-mentioned heat abstractor, set on the first heat-conducting piece body
The quantity of storage tank is identical with the quantity of cell in submodule group of the first heat-conducting piece body away from the thermal insulation barriers side,
Each storage tank is used to house a cell.
The quantity of the storage tank set on the second heat-conducting piece body is with the second heat-conducting piece body away from described heat-insulated
The quantity of cell is identical in the submodule group of part side, and each storage tank is used to house a cell.
In preferably selection of the present utility model, in above-mentioned heat abstractor, the storage tank is and the cell
Form fit arc groove.
In preferably selection of the present utility model, in above-mentioned heat abstractor, first heat-conducting piece and the second heat-conducting piece
For graphite guide warmware, the thermal insulation barriers are asbestos insulation part.
It is of the present utility model preferably selection in, in above-mentioned heat abstractor, first heat-conducting piece, the second heat-conducting piece with
And the height of the width of thermal insulation barriers and the cell matches.
The utility model also provides a kind of battery modules, including multilayer submodule group and multiple above-mentioned heat abstractors, respectively
The heat abstractor is respectively arranged between adjacent two layers submodule group.
The utility model provides a kind of heat abstractor and battery modules, and the heat abstractor is applied to include multilayer submodule group
Battery modules, include multiple cells per straton module, the heat abstractor including the first heat-conducting piece, thermal insulation barriers and
Second heat-conducting piece.The thermal insulation barriers are arranged between first heat-conducting piece and second heat-conducting piece, first heat-conducting piece,
Thermal insulation barriers and the second heat-conducting piece are arranged between adjacent two layers submodule group, and first heat-conducting piece away from the thermal insulation barriers one
Side can be adjacent with first heat-conducting piece submodule group in each cell contact, second heat-conducting piece away from it is described every
The side of warmware can be adjacent with second heat-conducting piece submodule group in each cell contact.By using above-mentioned setting
So that the heat abstractor plays effective thermolysis when being applied in the battery modules, and effectively avoid single or more
Situation about being diffused during thermal run away to neighboring unit cell occurs for individual cell.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
Fig. 1 is the structural representation for the battery modules that the utility model embodiment provides.
Fig. 2 is another structural representation for the battery modules that the utility model embodiment provides.
Fig. 3 is the structural representation for the heat abstractor that the utility model embodiment provides.
Fig. 4 is another structural representation for the heat abstractor that the utility model embodiment provides.
Icon：10- battery modules；100- heat abstractors；The heat-conducting pieces of 110- first；112- the first heat-conducting piece bodies；114-
First collection board；120- thermal insulation barriers；The heat-conducting pieces of 130- second；132- the second heat-conducting piece bodies；The collection boards of 134- second；140- holds
Put groove；200- submodule groups；210- cells.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Incorporated by reference to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of heat abstractor 100, applied to including more stratons
The battery modules 10 of module 200, include multiple cells 210 per straton module 200.
Incorporated by reference to Fig. 3, the heat abstractor 100 includes the first heat-conducting piece 110, the heat-conducting piece of thermal insulation barriers 120 and second
130, the thermal insulation barriers 120 are arranged between first heat-conducting piece 110 and second heat-conducting piece 130, first heat conduction
Part 110, the heat-conducting piece 130 of thermal insulation barriers 120 and second are arranged between adjacent two layers submodule group 200, and first heat-conducting piece 110
Away from the thermal insulation barriers 120 side can be adjacent with first heat-conducting piece 110 submodule group 200 in each cell
210 contacts, side of second heat-conducting piece 130 away from the thermal insulation barriers 120 can be adjacent with second heat-conducting piece 130
Each cell 210 in submodule group 200 contacts.
During by above-mentioned setting so that the heat abstractor 100 is applied to the battery modules 10, first heat-conducting piece
110 and second heat-conducting piece 130 can effectively take away in the course of work of each cell 210 in adjacent two layers submodule group 200 and produce
Raw heat, so that each cell 210 in battery modules 10 is operated under preferred temperature state.In addition, by setting
When stating thermal insulation barriers 120 effectively to avoid the single or multiple generation of cells 210 thermal run aways, to adjacent cell 210
Diffusion, so occurrence of large-area overheat is on fire or even situation about exploding.
Wherein, first heat-conducting piece 110 and second heat-conducting piece 130 are made from a material that be thermally conductive, the Heat Conduction Material
Can have the metal material of good heat conductivility or alloy material to be made by copper, iron, silver etc., can also be by heat conductive insulating rubber
The insulating heat-conduction materials such as glue, heat-conducting glue band or heat-conducting silicone grease are made, and can also be made up of conductive graphite.
Optionally, in the present embodiment, the heat-conducting piece 130 of the first heat-conducting piece 110 and second is made up of conductive graphite.Tool
Body, the heat-conducting piece 130 of the first heat-conducting piece 110 and second is graphite guide warmware.
The thermal insulation barriers 120 can be made up of glass fibre, asbestos, rock wool, silicate, aerogel blanket or evacuated panel etc..
Optionally, in the present embodiment, the thermal insulation barriers 120 are made up of asbestos material.Specifically, the thermal insulation barriers 120
For asbestos insulation part.
Further to make the heat-conducting effect of the heat-conducting piece 130 of the first heat-conducting piece 110 and second more preferably, and make it is described every
The effect of heat insulation of warmware 120 is more preferably.Optionally, in the present embodiment, first heat-conducting piece 110, the second heat-conducting piece 130 and
The height of the width of thermal insulation barriers 120 and the cell 210 matches.
The heat-conducting piece 130 of first heat-conducting piece 110 and second and the thermal insulation barriers 120 can be bonded setting, and described first
There may be gap between heat-conducting piece 110 and the thermal insulation barriers 120, between second heat-conducting piece 130 and the thermal insulation barriers 120
There may also be gap, is not especially limited herein.
Optionally, in the present embodiment, first heat-conducting piece 110 collects including the first heat-conducting piece body 112 and first
Plate 114, first collection board 114 are two and are respectively arranged at the both ends of the first heat-conducting piece body 112.Described second
Heat-conducting piece 130 includes the second heat-conducting piece body 132 and the second collection board 134, and second collection board 134 is two and set respectively
It is placed in the both ends of the second heat-conducting piece body 132.The first heat-conducting piece body 112 and the second heat-conducting piece body 132
Match, the first heat-conducting piece body 112 and the second heat-conducting piece body 132 are bonded with the thermal insulation barriers 120 set respectively
Put.By above-mentioned setting effectively to avoid the heat abstractor 100 from taking larger space when being applied to the battery modules 10.
Wherein, the first collection board 114 positioned at the both ends of the first heat-conducting piece body 112 is with being located at second heat-conducting piece
Second collection board 134 at the both ends of body 132 can extend to same direction, can also extend to different directions.When to same side
To during extension, the collection board 134 of the first collection board 114 and second can be bonded setting, can also be separately positioned, as long as can make
The first heat-conducting piece body 112 passes through described in two first collection boards 114, the second heat-conducting piece body 132 and two
Second collection board 134, caused heat in each course of work of cell 210 is conducted to outside the battery modules 10,
It is not especially limited herein.
Optionally, in the present embodiment, the first collection board 114 positioned at the both ends of the first heat-conducting piece body 112 and position
The second collection board 134 in the both ends of the second heat-conducting piece body 132, which extends and is bonded to same direction, to be set.
The shape of the cell 210 can be but not limited to cylindric, cube shape or arbitrary shape.Alternatively, exist
In the present embodiment, when the cell 210 is cylindric, because every straton module 200 includes multiple cells 210,
Therefore there are two sides of undulate curved surface per straton module 200.
Further to make the heat-conducting effect of the heat abstractor 100 more preferably.Optionally, in the present embodiment, described first
The heat-conducting piece body 132 of heat-conducting piece body 112 and second is corrugated sheet, and the thermal insulation barriers 120 are and first heat-conducting piece
The corrugated sheet that the heat-conducting piece body 132 of body 112 and second matches.
By above-mentioned setting so that the heat abstractor 100 can be with the cell 210 in adjacent two layers submodule group 200
Good contact, and then effectively the heat abstractor 100 is risen to each cell 210 in adjacent two layers submodule group 200
To good radiating effect.
In the present embodiment, the thickness of the heat-conducting piece 130 of the first heat-conducting piece 110 and second is preferably 0.25 millimeter, institute
The thickness for stating thermal insulation barriers 120 is preferably 1.5 millimeters.It should be noted that the heat-conducting piece 130 of the first heat-conducting piece 110 and second
Thickness can also be more than 0.25 millimeter or less than 1.25 millimeters, the thickness of the thermal insulation barriers 120 can also be more than 1.5 millimeters or
Less than 1.5 millimeters.
By above-mentioned setting so that the heat abstractor 100 has effective thermolysis, and effectively avoid single or
Situation about being diffused during thermal run away to neighboring unit cell 210 occurs for multiple cells 210.
It is another structural representation for the heat abstractor 100 that the utility model embodiment provides incorporated by reference to Fig. 4, optionally,
The first heat-conducting piece body 112 sets at least one storage tank 140 away from the side of thermal insulation barriers 120, for house this
Cell 210 in submodule group 200 of the one heat-conducting piece body 112 away from the side of thermal insulation barriers 120, second heat-conducting piece
Body 132 sets at least one storage tank 140 away from the side of thermal insulation barriers 120, for housing the first heat-conducting piece body 112
Cell 210 in submodule group 200 away from the side of thermal insulation barriers 120.
Optionally, in the present embodiment, the quantity of the storage tank 140 set on the first heat-conducting piece body 112 is with being somebody's turn to do
The quantity of cell 210 is identical in submodule group 200 of the first heat-conducting piece body 112 away from the side of thermal insulation barriers 120, each
Storage tank 140 is used to house a cell 210.The quantity of the storage tank 140 set on the second heat-conducting piece body 132
It is identical with the quantity of cell 210 in submodule group 200 of the second heat-conducting piece body 132 away from the side of thermal insulation barriers 120,
Each storage tank 140 is used to house a cell 210.
Wherein, the storage tank 140 is the arc groove with the form fit of the cell 210.
By above-mentioned setting further to make the heat-conducting piece 130 of the first heat-conducting piece 110 and second to each monomer electricity
Play good heat-conducting effect in pond 210.
On the basis of the above, the utility model embodiment also provides a kind of battery modules 10, and the battery modules 10 include
Multilayer submodule group 200 and multiple above-mentioned heat abstractors 100, multiple heat abstractors 100 are respectively arranged at adjacent two layers
Between submodule group 200.
Wherein, the quantity of the heat abstractor 100 is not especially limited herein, is entered according to the number of plies of the submodule group 200
Row is set.
Because the battery modules 10 include the heat abstractor 100, therefore the battery modules 10 have and dissipated with described
100 corresponding technical characteristic of thermal, is not repeated one by one herein.
To sum up, a kind of heat abstractor 100 provided by the utility model and battery modules 10, the heat abstractor 100 are applied
In the battery modules 10, the battery modules 10 include multilayer submodule group 200.The heat abstractor 100 is by setting first
Heat-conducting piece 110, the heat-conducting piece 130 of thermal insulation barriers 120 and second, the thermal insulation barriers 120 are arranged at first heat-conducting piece 110 and institute
State between the second heat-conducting piece 130.The radiating of first heat-conducting piece of setting 110, the heat-conducting piece 130 of thermal insulation barriers 120 and second is filled
Put 100 to be arranged between adjacent two layers submodule group 200 to play effective thermolysis, and effectively avoid in single or multiple lists
Situation about being diffused during thermal run away to neighboring unit cell 210 occurs for body battery 210.
, it is necessary to explanation, the orientation of the instruction such as term " side ", " opposite side " in foregoing description of the present utility model
Or position relationship be based on orientation shown in the drawings or position relationship, or the utility model product using when usually put
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, unless otherwise clearly defined and limited, term " setting ", " connection " should be done extensively
Reason and good sense solution, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；Can mechanically connect,
It can be electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of heat abstractor, applied to the battery modules for including multilayer submodule group, multiple monomer electricity are included per straton module
Pond, it is characterised in that the heat abstractor includes the first heat-conducting piece, thermal insulation barriers and the second heat-conducting piece；
The thermal insulation barriers are arranged between first heat-conducting piece and second heat-conducting piece, first heat-conducting piece, thermal insulation barriers
And second heat-conducting piece be arranged between adjacent two layers submodule group, and the side of first heat-conducting piece away from the thermal insulation barriers can
Each cell in the submodule group adjacent with first heat-conducting piece contacts, and second heat-conducting piece is away from the thermal insulation barriers
Side can be adjacent with second heat-conducting piece submodule group in each cell contact.
2. heat abstractor according to claim 1, it is characterised in that first heat-conducting piece includes the first heat-conducting piece body
With the first collection board, first collection board is two and is respectively arranged at the both ends of the first heat-conducting piece body；
Second heat-conducting piece includes the second heat-conducting piece body and the second collection board, and second collection board is two and set respectively
It is placed in the both ends of the second heat-conducting piece body；
The first heat-conducting piece body matches with the second heat-conducting piece body, the first heat-conducting piece body and described second
Heat-conducting piece body is bonded setting with the thermal insulation barriers respectively.
3. heat abstractor according to claim 2, it is characterised in that the cell is cylindric, and described first leads
Warmware body and the second heat-conducting piece body are corrugated sheet, and the thermal insulation barriers are to be led with the first heat-conducting piece body and second
The corrugated sheet that warmware body matches.
4. heat abstractor according to claim 3, it is characterised in that the thickness of first heat-conducting piece and the second heat-conducting piece
For 0.25 millimeter, the thickness of the thermal insulation barriers is 1.5 millimeters.
5. heat abstractor according to claim 2, it is characterised in that the first heat-conducting piece body is away from the thermal insulation barriers
Side sets at least one storage tank, and the second heat-conducting piece body sets at least one accommodating away from the thermal insulation barriers side
Groove.
6. heat abstractor according to claim 5, it is characterised in that the storage tank set on the first heat-conducting piece body
Quantity it is identical with the quantity of cell in submodule group of the first heat-conducting piece body away from the thermal insulation barriers side, Mei Gerong
Groove is put to be used to house a cell；
The quantity of the storage tank set on the second heat-conducting piece body is with the second heat-conducting piece body away from the thermal insulation barriers one
The quantity of cell is identical in the submodule group of side, and each storage tank is used to house a cell.
7. heat abstractor according to claim 6, it is characterised in that the storage tank is the shape with the cell
The arc groove of matching.
8. heat abstractor according to claim 1, it is characterised in that first heat-conducting piece and the second heat-conducting piece are graphite
Heat-conducting piece, the thermal insulation barriers are asbestos insulation part.
9. heat abstractor according to claim 1, it is characterised in that first heat-conducting piece, the second heat-conducting piece and every
The height of the width of warmware and the cell matches.
10. a kind of battery modules, it is characterised in that including described in multilayer submodule group and multiple claim 1-9 any one
Heat abstractor, each heat abstractor is respectively arranged between adjacent two layers submodule group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154439.5U CN207149664U (en) | 2017-09-08 | 2017-09-08 | Heat abstractor and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154439.5U CN207149664U (en) | 2017-09-08 | 2017-09-08 | Heat abstractor and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149664U true CN207149664U (en) | 2018-03-27 |
Family
ID=61678325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154439.5U Active CN207149664U (en) | 2017-09-08 | 2017-09-08 | Heat abstractor and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228380A (en) * | 2018-12-28 | 2021-08-06 | 松下知识产权经营株式会社 | Power storage module |
-
2017
- 2017-09-08 CN CN201721154439.5U patent/CN207149664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113228380A (en) * | 2018-12-28 | 2021-08-06 | 松下知识产权经营株式会社 | Power storage module |
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Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Patentee after: Huating (Hefei) Power Technology Co., Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Huating (Hefei) Power Technology Co., Ltd. |