CN106711546A - Heat dissipation device and power supply device - Google Patents

Heat dissipation device and power supply device Download PDF

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Publication number
CN106711546A
CN106711546A CN201710035744.0A CN201710035744A CN106711546A CN 106711546 A CN106711546 A CN 106711546A CN 201710035744 A CN201710035744 A CN 201710035744A CN 106711546 A CN106711546 A CN 106711546A
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CN
China
Prior art keywords
heat
radiating piece
cell
heat abstractor
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.)
Pending
Application number
CN201710035744.0A
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Chinese (zh)
Inventor
李树民
劳力
王扬
周鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinoev Hefei Technologies Co Ltd
Original Assignee
Sinoev Hefei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sinoev Hefei Technologies Co Ltd filed Critical Sinoev Hefei Technologies Co Ltd
Priority to CN201710035744.0A priority Critical patent/CN106711546A/en
Publication of CN106711546A publication Critical patent/CN106711546A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/64Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643Cylindrical cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

The embodiment of the invention provides a heat dissipation device and a power supply device. The heat dissipation device is applied to a battery module; the battery module comprises a plurality of single batteries; the heat dissipation device comprises a heat conducting plate arranged at one side of the battery module and a plurality of heat dissipation parts arranged on the heat conducting plate; one side of each heat dissipation part is fixed on the heat conducting plate and the other side of each heat dissipation part extends into the battery module; heat generated by the single batteries in the battery module is led out through the heat conducting plate. According to the heat dissipation device and the power supply device, the heat dissipation efficiency of the battery module can be improved, so that the service life of the battery module is prolonged.

Description

Heat abstractor and supply unit
Technical field
The present invention relates to battery technical field of heat dissipation, in particular to a kind of heat abstractor and supply unit.
Background technology
At present, the exhaust emissions of automobile is the one of the main reasons of environmental pollution.Due to the exhaust emissions of pure electric automobile Amount 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 service life of battery modules directly affects the experience of pure electric automobile.And it is electric The continuous high temperature of pond module can directly reduce the service life of battery, therefore the heat dissipation problem of battery modules is electric automobile design The middle a great problem for being badly in need of solving.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of heat abstractor and supply unit.
A kind of heat abstractor provided in an embodiment of the present invention, the heat abstractor is applied to battery modules, the battery mould Group includes multiple cells, and the heat abstractor includes:Located at the battery modules side heat-conducting plate and be arranged on described Multiple radiating pieces on heat-conducting plate;
The side of each radiating piece is fixed on the heat-conducting plate, and opposite side is extended in the battery modules, will The heat that cell is produced in the battery modules is derived by the heat-conducting plate.
Preferably, each described radiating piece is contacted in being interspersed in the battery modules with cell described at least one, Make at least one of the cell and multiple radiating pieces heat sink contact.
Preferably, the radiating piece is vertically arranged with the heat-conducting plate.
Preferably, the battery modules include multilayer submodule group, and the radiating piece is fin, and each described fin sets Between adjacent two layers submodule group, each cell is set to be contacted with fin described at least one.
Preferably, the battery modules include multilayer the first submodule group and multilayer the second submodule group of both direction layering; The fin is arranged between the adjacent two layers submodule group of the first submodule group and the second submodule group adjacent two layers Between module.
Preferably, the radiating piece is cylinder radiating piece, described in the side and at least one of the cylinder radiating piece Cell is contacted.
Preferably, the side of each cylinder radiating piece contacts with four cells.
Preferably, the radiating piece is cuboid radiating piece, two wherein relative sides of the cuboid radiating piece point It is not correspondingly arranged and contacts with a cell.
Preferably, the heat-conducting plate is heat tubesheet, and the heat tubesheet includes supporting plate and is fixed in the supporting plate simultaneously Arrange the heat pipe of arrangement.
The embodiment of the present invention also provides a kind of supply unit, and the supply unit includes:Electricity with multiple cells Pond module and above-mentioned heat abstractor.
Preferably, heat accumulating is filled between the cell and the heat abstractor.
Compared with prior art, heat abstractor of the invention and supply unit, insert by by the radiating piece in heat abstractor Enter between the cell of the battery modules, the heat for producing cell can be conducted to heat-conducting plate by radiating piece, then The external world is passed to by heat-conducting plate, the radiating efficiency of battery modules can be improved, so as to improve the service life of battery modules.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
The structural representation of the heat abstractor that Fig. 1 is provided for first embodiment of the invention.
Fig. 2 is the structural representation of the heat-conducting plate of heat abstractor provided in an embodiment of the present invention.
Fig. 3 is the structural representation of the supply unit of the heat abstractor shown in use Fig. 1 provided in an embodiment of the present invention.
The structural representation of the heat abstractor that Fig. 4 is provided for second embodiment of the invention.
Fig. 5 is the structural representation of the supply unit of the heat abstractor shown in use Fig. 4 provided in an embodiment of the present invention.
Fig. 6 is the structural representation of another supply unit provided in an embodiment of the present invention.
The structural representation of the heat abstractor that Fig. 7 is provided for third embodiment of the invention.
Fig. 8 is the structural representation of the supply unit of the heat abstractor shown in use Fig. 7 provided in an embodiment of the present invention.
Icon:100- heat abstractors;110- heat-conducting plates;111- heat tubesheets;1111- heat pipes;1112- supporting plates;120- dissipates Warmware;131- bar-shaped troughs;10- supply units;200- battery modules;210- cells.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below Scope, but it is merely representative of selected embodiment of the invention.Based on embodiments of the invention, those skilled in the art are not doing The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
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 in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.Meanwhile, of the invention In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation in description of the invention, term " on ", D score, " interior ", the orientation or position of the instruction such as " outward " Relation be based on orientation shown in the drawings or position relationship, or the invention product usual visit when using orientation or position Relation, is for only for ease of the description present invention and simplifies description, must have rather than the device or element for indicating or imply meaning Have specific orientation, with specific azimuth configuration and operation, therefore limitation of the invention can not be construed to.
In description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " peace Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be directly connected to, or be indirectly connected with by intermediary, can be with It is two connections of element internal.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition Concrete meaning in the present invention.
First embodiment
The structural representation of the heat abstractor 100 that Fig. 1 is provided for first embodiment of the invention.As shown in figure 1, the radiating Device 100 includes heat-conducting plate 110 and multiple radiating pieces 120.In the present embodiment, the radiating piece 120 is preferably shaped to cylinder Body.The radiating piece 120 is made up of heat sink material, can be used for the heat on absorption periphery or the object for touching and is led by described Hot plate 110 is derived.
Specifically, the heat-conducting plate 110 includes the second surface of first surface and relative first surface.The radiating piece 120 one end is arranged on the first surface of the heat-conducting plate 110.Further, the radiating piece 120 can be with the heat-conducting plate 110 are vertically arranged.It is vertically arranged with the heat-conducting plate 110 by by the radiating piece 120, the cell 210 can be made Side in optional position it is identical with the distance of same radiating piece 120 so that the heat of the cell 210 can be uniform Ground is absorbed, and realizes Homogeneouslly-radiating.
In one embodiment, the radiating piece 120 is evenly distributed on the heat-conducting plate 110.The two of arbitrary neighborhood The distance of individual radiating piece 120 is equal.As shown in figure 1, the cylinder radiating piece 120 in two directions F1 and F2 are arranged side by side Row.Wherein, the distance of the two neighboring radiating piece 120 of F1 is D1 in the first direction, and the two neighboring of F2 dissipates in a second direction The distance of warmware 120 is D2.Certainly, it is described to be arranged to equal can also be arranged to unequal apart from D1 and apart from D2. In an example, can on the heat-conducting plate 110 of the heat abstractor 100 in the first direction F1 second directions F2 set equal numbers The radiating piece 120 of amount.Certainly, those skilled in the art can arbitrarily set according to demand the radiating piece 120 number and Distribution.
As shown in figure 1, any two is not less than list along the two neighboring cylinder radiating piece 120 of third direction apart from D3 The diameter of body battery 210.In an example, when the heat-conducting plate 110 is when being shaped as square, the third direction is and institute State the parallel direction of the diagonal of heat-conducting plate 110.
Further, Fig. 2 is the structural representation of the heat-conducting plate 110 of heat abstractor provided in an embodiment of the present invention 100.Such as Shown in Fig. 2, the heat-conducting plate 110 is heat tubesheet 111, and the heat tubesheet 111 includes supporting plate 1112 and is fixed on the support The heat pipe 1111 of arranged in parallel on plate 1112.In the present embodiment, the heat pipe 1111 can also be annular or snakelike be arranged on In the supporting plate 1112.In one embodiment, the heat pipe 1111 may include shell, end cap, liquid-sucking core.The shell Can be standard hollow cylinder, or abnormal shape, such as ellipse, square, rectangle, pancake, bellows.The end Lid is connected to the end of the shell.The shape of the end cap is different because the shape of the shell is different.The liquid-sucking core sets Put the inwall in the shell.Because heat pipe 1111 has, preferable heat-transfer capability, uniform temperature be good, variable heat flux density ability Etc. characteristic, the heat tubesheet 111 that the heat that radiating piece 120 can be enable to be absorbed to quickly move through radiates to the external world, improves The radiating efficiency of heat abstractor 100.
Further, the material of the radiating piece 120 and the heat-conducting plate 110 is heat-conducting, for example, aluminium, copper etc. Material.
Fig. 3 is the structural representation of the supply unit 10 of the heat abstractor 100 shown in use Fig. 1 provided in an embodiment of the present invention Figure.As shown in figure 3, the supply unit 10 includes battery modules 200 and the radiating being installed together with the battery modules 200 Device 100.
The battery modules 200 include multiple cells 210.In an example, the cell 210 is such as figure Cylindrical battery shown in 3.Certainly, the cell 210 can also be rectangular cell.The embodiment of the present invention is not with monomer The shape of battery 210 is limited.
Refer to the direction shown in Fig. 3 to indicate, the cell 210 includes being arranged respectively along direction F3 and direction F4 Multilayer submodule group.For example, as shown in figure 3, the battery modules 200 include the multilayer submodule arranged along direction F3 and F4 Group.It is appreciated that the quantity of the cell 210 in battery modules 200 shown in Fig. 3 is only schematical, this reality Apply example and be not limited with the quantity of cell 210 in battery modules 200 and arrangement.
The heat-conducting plate 110 of the heat abstractor 100 is arranged on the side of the battery modules 200, each described radiating piece 120 Side be fixed on the heat-conducting plate 110, opposite side is extended in the battery modules 200, will be single in the battery modules 200 The heat that body battery 210 is produced is derived by the heat-conducting plate 110.As shown in figure 3, the radiating piece 120 inserts the monomer Gap between battery 210.
Further, each described radiating piece 120 is interspersed in the battery modules 200 and monomer electricity described at least one Pond 210 contacts, and the cell 210 is contacted with radiating piece described at least one 120.In the present embodiment, the monomer electricity The heat in pond 210 is conducted to the side of radiating piece 120, then is conducted to the heat-conducting plate 110 by the radiating piece 120, finally by The heat-conducting plate 110 is conducted to the external world.Directly contacted with the cell 210 by by radiating piece 120, monomer electricity can be made The heat in pond 210 is preferably transferred on the radiating piece 120, so as to further improve the radiating efficiency of battery modules 200.
The side of the radiating piece 120 contacts with cell described at least one 210.In a preferred embodiment, such as Shown in Fig. 3, the cell 210 can be contacted with four adjacent radiating pieces 120.
Further, if as shown in figure 3, the most edge of the supply unit 10 be radiating piece 120, be arranged on power supply dress The side for putting each radiating piece 120 inside 10 contacts with four cells 210, is arranged on the edge of supply unit 10 The cylinder radiating piece 120 is contacted with one or two cells 210.
Further, heat accumulating is filled between the cell 210 and the heat abstractor 100.The heat accumulation Material can be the gap being partially filled between the cell 210 and the heat abstractor 100, it is also possible to fill up the list The gap of body battery 210 and the heat abstractor 100.The heat accumulating can be common Embedding Material, or phase Become material.Heat accumulating is filled with the heat abstractor 100 by cell 210, the cell 210 can be kept It is capable of the stabilization of preferably keeping temperature, it is to avoid gather cold heat build-up, further improves the service life of battery modules 200.
Supply unit 10 in above-described embodiment, the electricity is inserted by by the radiating piece 120 in heat abstractor 100 Between the cell 210 of pond module 200, the heat for producing cell 210 can be transferred to the radiating piece 120, then by Radiating piece 120 is conducted to heat-conducting plate 110, then passes to the external world by heat-conducting plate 110, can improve the radiating efficiency of battery modules 200, So as to improve the service life of battery modules 200.
Second embodiment
The structural representation of the heat abstractor 100 that Fig. 4 is provided for second embodiment of the invention.As shown in figure 4, second reality The heat abstractor 100 for applying example offer is similar with first embodiment, and difference is, in the second embodiment, the heat abstractor 100 Radiating piece 120 be fin.
Specifically, as shown in figure 4, the heat-conducting plate 110 includes the second surface of first surface and relative first surface. The side of multiple radiating pieces 120 is arranged on the first surface of the heat-conducting plate 110.Further, multiple radiatings Part 120 is vertically arranged with the heat-conducting plate 110.
In one embodiment, the radiating piece 120 is set in parallel on the heat-conducting plate 110.In an example, As shown in figure 4, being arranged with ten radiating pieces 120 on the heat-conducting plate 110 of the heat abstractor 100 in parallel.The radiating per adjacent two panels Part 120 is formed in bar-shaped trough 131, the bar-shaped trough 131 with heat-conducting plate 110 and can accommodate object to be radiated.It is preferred at one In example, the distance per adjacent two panels radiating piece 120 is equal, that is, each bar-shaped trough 131 shown in Fig. 4 width phase Together.
Further, the heat-conducting plate 110 can be the heat tubesheet 111 that Fig. 2 is provided, the tool on the heat tubesheet 111 Body description can further with reference to the description of above-described embodiment will not be repeated here.
Fig. 5 is the structural representation of the supply unit 10 of the heat abstractor 100 shown in use Fig. 4 provided in an embodiment of the present invention Figure.As shown in figure 5, the supply unit 10 includes battery modules 200 and the radiating being installed together with the battery modules 200 Device 100.In the present embodiment, the diameter of the width not less than the bottom surface of the cell 210 of the bar-shaped trough 131.
Battery modules 200 in the present embodiment are similar with the battery modules 200 in above-described embodiment, specifically refer to above-mentioned Description in embodiment, will not be repeated here.
Fig. 5 is referred to, the battery modules 200 include multilayer submodule group, and each described radiating piece 120 is located at adjacent two layers Between submodule group.
Further, at least one side of each radiating piece 120 and the sub- module contact.Fig. 5 is referred to, one In individual example, the width of the bar-shaped trough 131 can be equal to the diameter of the bottom surface of the cell 210, so that described in each Two sides of radiating piece 120 with the sub- module contact of both sides, realize described in each cell 210 and at least one radiate Part 120 is contacted.
Further, the battery modules 200 may include multilayer the first submodule group being layered along both direction and multilayer the Two submodule groups.As shown in fig. 6, Fig. 6 is the structural representation of another supply unit 10 provided in an embodiment of the present invention.The radiating Device 100 is included along the radiating piece 120 of the parallel distribution of both direction.The radiating piece 120 being distributed along both direction sets respectively Be placed between the adjacent two layers submodule group of the first submodule group and the second submodule group adjacent two layers submodule group between.One In individual example, the distance of the adjacent radiating piece 120 of two panels being distributed along both direction and the diameter of the bottom surface of the cell 210 It is roughly equal, the cell 210 is touched heat sink in multiple directions, realize the uniform of cell 210 Radiating.
Further, heat accumulating is filled between the cell 210 and the heat abstractor 100.The heat accumulation Material can be the gap being partially filled between the cell 210 and the heat abstractor 100, it is also possible to fill up the list The gap of body battery 210 and the heat abstractor 100.The heat accumulating can be common Embedding Material, or phase Become material.Heat accumulating is filled with the heat abstractor 100 by cell 210, the cell 210 can be kept It is capable of the stabilization of preferably keeping temperature, it is to avoid gather cold heat build-up, further improves the service life of battery modules 200.
According to above-described embodiment, by the way that fin will be inserted in battery modules 200, can make what battery modules 200 were produced On heat transfer to the fin, because fin is heat-conducting, fin can make heat be transferred to the heat conduction again On plate 110, the external world is then further transferred to.Because fin is laminated structure, the cell 210 of fin can be made Heat build-up at heat be dispersed on the fin at the gap position between cell 210, so as to realize quick heat radiating Effect.
3rd embodiment
The structural representation of the heat abstractor 100 that Fig. 7 is provided for third embodiment of the invention.As shown in fig. 7, the 3rd is real The heat abstractor 100 for applying example offer is similar with first embodiment, and difference is, in the 3rd embodiment, the heat abstractor 100 Radiating piece 120 be shaped as cuboid.The heat abstractor 100 includes the radiating piece of heat-conducting plate 110 and multiple cuboids 120。
Specifically, as shown in fig. 7, the heat-conducting plate 110 includes the second surface of first surface and relative first surface. One end of multiple radiating pieces 120 is arranged on the first surface of the heat-conducting plate 110.Further, multiple radiatings Part 120 is vertically arranged with the heat-conducting plate 110.
Further, the heat-conducting plate 110 can be the heat tubesheet 111 that Fig. 2 is provided, the tool on the heat tubesheet 111 Body description can further with reference to the description of above-described embodiment will not be repeated here.
In the present embodiment, the radiating piece 120 is evenly distributed on the heat-conducting plate 110.
Fig. 8 is the structural representation of the supply unit 10 of the heat abstractor 100 shown in use Fig. 7 provided in an embodiment of the present invention Figure.As shown in figure 8, the supply unit 10 includes battery modules 200 and heat abstractor 100.
The battery modules 200 include multiple cells 210.In the present embodiment, the cell 210 is preferably side Shape battery.
As shown in figure 8, the radiating piece 120 being arranged in the middle of the heat-conducting plate 110 two wherein relative sides point It is not correspondingly arranged and contacts with a cell 210.It is arranged on the radiating piece 120 at the edge of the heat-conducting plate 110 Medial surface and the cell 210 contacts side surfaces.Further, the row of the radiating piece 120 of the heat abstractor 100 away from Width with the cell 210 is identical, so that the both sides of cell 210 being arranged between the radiating piece 120 are all The radiating piece 120 can be touched.Used as preferred embodiment, the lateralarea of the radiating piece 120 can be with the cell 210 Lateralarea it is identical.The side of the cell 210 is fully contacted the radiating piece 120, realize efficiently and effectively Radiating.
Further, heat accumulating is filled between the cell 210 and the heat abstractor 100.The heat accumulation Material can be the gap being partially filled between the cell 210 and the heat abstractor 100, it is also possible to fill up the list The gap of body battery 210 and the heat abstractor 100.The heat accumulating can be common Embedding Material, or phase Become material.Heat accumulating is filled with the heat abstractor 100 by cell 210, the cell 210 can be kept It is capable of the stabilization of preferably keeping temperature, it is to avoid gather cold heat build-up, further improves the service life of battery modules 200.
Heat abstractor 100 and supply unit 10 in above-described embodiment, by using the radiating piece of rectangular shape 120, make the radiating piece 120 of rectangular shape bigger with the contact area of rectangular cell, can realize more effectively transmitting heat.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that:Similar label and letter exists Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, then it is not required in subsequent accompanying drawing It is further defined and is explained.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (10)

1. a kind of heat abstractor, the heat abstractor is applied to battery modules, and the battery modules include multiple cells, its It is characterised by, the heat abstractor includes:Located at the battery modules side heat-conducting plate and be arranged on the heat-conducting plate Multiple radiating pieces;
The side of each radiating piece is fixed on the heat-conducting plate, and opposite side is extended in the battery modules, by the electricity The heat that cell is produced in the module of pond is derived by the heat-conducting plate.
2. heat abstractor as claimed in claim 1, it is characterised in that each described radiating piece is interspersed in the battery modules Contacted with cell described at least one, make the radiating of at least one of the cell and multiple radiating pieces Part is contacted.
3. heat abstractor as claimed in claim 1, it is characterised in that the radiating piece is vertically arranged with the heat-conducting plate.
4. heat abstractor as claimed in claim 1, it is characterised in that the battery modules include multilayer submodule group, described to dissipate Warmware is fin, and each described fin makes each cell and at least one institute between adjacent two layers submodule group State fin contact.
5. heat abstractor as claimed in claim 4, it is characterised in that the battery modules include the multilayer of both direction layering First submodule group and multilayer the second submodule group;The fin is arranged between the adjacent two layers submodule group of the first submodule group And between the second submodule group adjacent two layers submodule group.
6. heat abstractor as claimed in claim 1, it is characterised in that the radiating piece is cylinder radiating piece, the cylinder The side of body radiating piece contacts with cell described at least one.
7. heat abstractor as claimed in claim 1, it is characterised in that the radiating piece is cuboid radiating piece, described rectangular Two wherein relative sides of body radiating piece are correspondingly arranged and contact with a cell respectively.
8. heat abstractor as claimed in claim 1, it is characterised in that the heat-conducting plate is heat tubesheet, the heat tubesheet includes Supporting plate and it is fixed on the heat pipe of arranged in parallel in the supporting plate.
9. a kind of supply unit, it is characterised in that the supply unit includes:Battery modules and power with multiple cells Profit requires the heat abstractor described in 1-8 any one.
10. supply unit as claimed in claim 9, it is characterised in that filled out between the cell and the heat abstractor Filled with heat accumulating.
CN201710035744.0A 2017-01-17 2017-01-17 Heat dissipation device and power supply device Pending CN106711546A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107196014A (en) * 2017-06-15 2017-09-22 成都动力核芯科技有限公司 A kind of lithium ion battery of electric automobile phase change radiator structure
CN107394307A (en) * 2017-07-14 2017-11-24 华霆(合肥)动力技术有限公司 Heat abstractor and power-supply system
CN107403976A (en) * 2017-09-13 2017-11-28 华霆(合肥)动力技术有限公司 Power-supply device and system
CN109216828A (en) * 2018-10-12 2019-01-15 广东工业大学 A kind of power battery heat-radiating device based on pulsating heat pipe
CN110518308A (en) * 2018-05-22 2019-11-29 银隆新能源股份有限公司 Water-cooling heat radiating device for battery modules and the battery modules using it

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