CN106684502A - Self-regulation radiator and power supply device - Google Patents
Self-regulation radiator and power supply device Download PDFInfo
- Publication number
- CN106684502A CN106684502A CN201710048595.1A CN201710048595A CN106684502A CN 106684502 A CN106684502 A CN 106684502A CN 201710048595 A CN201710048595 A CN 201710048595A CN 106684502 A CN106684502 A CN 106684502A
- Authority
- CN
- China
- Prior art keywords
- radiating piece
- self
- heat abstractor
- opening
- bolster
- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The embodiment of the invention provides a self-regulation radiator and a power supply device. The self-regulation radiator comprises a heat sink and a first breather valve, wherein the heat sink is arranged in a battery module; the heat sink is provided with an accommodating cavity; a first opening communicated with the accommodating cavity is formed in one end of the heat sink; the heat sink is filled with a heat storage material; the heat storage material is poured into the accommodating cavity of the heat sink from the opening; the first breather valve is mounted at the first opening of the heat sink.
Description
Technical field
The present invention relates to battery technical field of heat dissipation, in particular to a kind of self-regulation 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 self-regulation heat abstractor and supply unit.
A kind of self-regulation heat abstractor provided in an embodiment of the present invention, the self-regulation heat abstractor is applied to battery mould
Group, it is characterised in that the self-regulation heat abstractor includes：
The radiating piece being arranged in the battery modules；
The radiating piece has accommodating chamber, and one end of the radiating piece is provided with connect with the accommodating chamber first
Opening；
Heat accumulating is filled with the radiating piece, the heat accumulating is irrigated to the appearance of the radiating piece by the opening
Receive within the chamber；
The first breather valve at the first opening of the radiating piece.
Preferably, the device also includes the first buffering being connected between first breather valve and first opening
Part, the first bolster connection first opening and the first breather valve.
Preferably, the radiating piece other end relative with the described first opening is provided with what is connected with the accommodating chamber
Second opening, at second opening the second breather valve is provided with.
Preferably, the device also includes the second buffering being connected between second breather valve and second opening
Part, the second bolster connection second opening and the second breather valve.
Preferably, first bolster and the second bolster are the siphunculus with hollow-core construction, first bolster
The accommodating chamber for making the radiating piece is connected with first breather valve；Second bolster makes the accommodating chamber of the radiating piece
Room connects with second breather valve.
Preferably, the opposite sides of the radiating piece is respectively provided with least one storage tank for housing the battery modules
Cell.
Preferably, the storage tank is the arc groove with the form fit of the cell.
Preferably, the equal length of the cell of the width of the radiating piece and battery modules.
Preferably, the heat accumulating being filled in the accommodating chamber of the radiating piece is phase-change material.
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 self-regulation heat abstractor.
Compared with prior art, self-regulation heat abstractor of the invention and supply unit, by interleaving in battery modules
Enter the radiating piece filled with heat accumulating, the heat that the cell of battery modules is distributed can be absorbed, can effectively maintain electricity
The temperature in pond is stablized.In addition, the radiating piece absorbs the heat accumulating meeting thermal expansion after heat in accommodating chamber, the heat accumulation
Material buffer is to the breather valve, it is to avoid radiating piece expands, and improves the service life of self-regulation heat abstractor.
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.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment 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 be with according to this
A little accompanying drawings obtain other related accompanying drawings.
The overall structure diagram of the supply unit that Fig. 1 is provided for present pre-ferred embodiments.
Fig. 2 be supply unit provided in an embodiment of the present invention explosive view.
The structural representation of the radiating piece of the self-regulation heat abstractor that Fig. 3 is provided for present pre-ferred embodiments.
Fig. 4 is the phantom of the radiating piece of self-regulation heat abstractor provided in an embodiment of the present invention.
Icon：10- supply units；100- self-regulation heat abstractors；110- radiating pieces；111- accommodating chambers；112-
First opening；113- second is open；114- storage tanks；The breather valves of 121- first；The breather valves of 122- second；131- first
Bolster；The bolsters of 132- second；200- battery modules；210- cells；Cover on 230-；240- base plates；250-
Side plate.
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 the embodiment of whole.Generally exist
Herein 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.Cause
This, below the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention
Scope, but it is merely representative of the selected embodiment of the present 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 is explained in subsequent accompanying drawing.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the invention, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position
Relation is or the orientation or position of the invention product usual visit when using based on orientation shown in the drawings or position relationship
Relation, is for only for ease of the description present invention and simplifies description, rather than indicates or imply that the device or element of indication must have
Have specific orientation, with specific azimuth configuration and operation, therefore can not be construed to the present invention restriction.
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 be mechanically connected, or electrically connect；Can be directly connected to, or be indirectly connected with by intermediary, can be with
It is the connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
The overall structure diagram of the supply unit 10 that Fig. 1 is provided for present pre-ferred embodiments.It is of the invention real that Fig. 2 is
The explosive view of the supply unit 10 of example offer is provided.As illustrated in fig. 1 and 2, the embodiment of the present invention provides a kind of supply unit 10, bag
Include：Battery modules 200 with multiple cells 210 and self-regulation heat abstractor 100.Power supply provided in an embodiment of the present invention
Device 10 by being embedded in self-regulation heat abstractor 100 in battery modules 200, can maintain battery modules 200 temperature it is flat
Weighing apparatus.
Fig. 1 is referred to, the battery modules 200 include being arranged on the upper lid 230 of the side of the battery modules 200, arrange
The opposite side of the battery modules 200 base plate 240 and be arranged on the side plate 250 of 200 4 sides of the battery modules.
The battery modules 200 are installed together multiple cells 210 by the upper lid 230, base plate 240 and side plate 250.When
So, the supply unit 10 can also include the more components or the members in Fig. 1 or Fig. 2 shown in Fig. 1 and Fig. 2
Can omit, the supply unit 10 of the embodiment of the present invention is not with the concrete structure of Fig. 1 and Fig. 2 as restriction, the technology of this area
Personnel can also produce maintenance battery mould in the battery modules of other different structures using the self-regulation heat abstractor 100
The supply unit 10 of group hygral equilibrium.
As shown in Fig. 2 arranging multiple holes for fixing the cell 210 on the upper lid 230 and base plate 240.
The side plate 250 coordinates with the upper lid 230 and base plate 240 and is fixed multiple cells 210.
Fig. 3 is the structural representation of the radiating piece 110 of self-regulation heat abstractor 100 provided in an embodiment of the present invention.Such as Fig. 3
Shown, the self-regulation heat abstractor 100 of the present embodiment may include multiple radiating pieces 110 and on radiating piece 110 first
Breather valve 121.In the present embodiment, multiple radiating pieces 110 can be separately positioned on the monomer electricity of the different levels of battery modules 200
Between pond 210, can be used to absorb the heat that the cell 210 of periphery or the battery modules 200 for touching is distributed.In addition, logical
Cross the air pressure balance that first breather valve 121 can maintain in radiating piece 110.
As shown in figure 3, first breather valve 121 is connected to the first of the radiating piece 110 by the first bolster 131
On opening 112.First bolster 131 includes connecting with first breather valve 121 and first opening 112 respectively
Through hole so that the receiving space inside radiating piece 110 is connected by the through hole with first breather valve 121.In detail,
First bolster 131 can be a siphunculus, and the two ends of the siphunculus are respectively communicated with first opening 112 and described first
Breather valve 121.
In other embodiments, one end of the radiating piece 110 can arrange multiple first openings 112 and (only illustrate in figure
One).Used as preferred embodiment, one end of the radiating piece 110 only arranges first opening 112.Such as Fig. 3 or 4
It is shown, the size of first opening 112 less than the described first opening 112 the radiating piece 110 at one end end face face
Product.In the present embodiment, first opening 112 is connected with the accommodating chamber 111 of the radiating piece 110, to facilitate by described
First opening 112 fills heat accumulating into the accommodating chamber 111.
In the present embodiment, referring to Fig. 3, the radiating piece 110 is open the 112 relative other ends also with described first
It is provided with the second opening 113.Second opening 113 is connected by the second bolster 131 with the second breather valve 122.By upper
Setting is stated, the two ends of the radiating piece 110 are both provided with alleviating the breather valve of pressure, can effectively evenly alleviate radiating piece
The balance of the internal pressure of 110 accommodating chamber 111.Second bolster 132 include respectively with second breather valve 122 and
The through hole of second opening 113 connection, so that the receiving space inside radiating piece 110 is exhaled by the through hole with described second
Inhale valve 122 to connect.In detail, second bolster 132 can be a siphunculus, and the two ends of the siphunculus are respectively communicated with described
Two openings 113 and second breather valve 122.
In the present embodiment, Fig. 4 is referred to, Fig. 4 is the radiating piece of self-regulation heat abstractor 100 provided in an embodiment of the present invention
110 phantom.The radiating piece 110 has accommodating chamber 111.In one embodiment, the radiating piece 110 sets
It is set in hollow structure, the radiating piece 110 and forms the accommodating chamber 111 agreed with the shell of the radiating piece 110.Another
In kind of embodiment, also can from one end of the radiating piece 110 to radiating piece 110 in open up a blind hole and form the accommodating chamber
111.Used as a preferred embodiment, the radiating piece 110 is arranged to hollow structure, so that radiating piece 110 is internally formed institute
State accommodating chamber 111.The radiating piece 110 is arranged to into hollow structure, the implant in radiating piece 110 can be enable more equal
The heat that the cell 210 of battery modules 200 is distributed is absorbed evenly, so as to maintain stablizing for the temperature of the cell 210.
In the present embodiment, heat accumulating is filled with the accommodating chamber 111 of the radiating piece 110, the heat accumulating is by described first
The opening 113 of opening 112 or second is irrigated to the accommodating chamber 111 of the radiating piece 110.In detail, the heat accumulating can
To be filled up completely with the accommodating chamber 111, it is also possible to be partially filled with the accommodating chamber 111.Preferably, the accommodating chamber
Filling part heat accumulating causes the accommodating chamber 111 to have certain cushion space in 111.Because object is after being heated
Can expand, can reduce in the state of catching a cold, therefore heat accumulating can cause the volume of heat accumulating in heat absorption or radiating
Change, can make the heat accumulating have some to allow body by the way that the heat accumulating is partially filled with into the accommodating chamber 111
The space of product change, makes radiating piece 110 not expand because of the expansion of heat accumulating, improves the safety of radiating piece 110, carries
The service life of the high radiating piece 110.
In the present embodiment, the heat accumulating can for phase-change material (Phase Change Material, referred to as,
PCM), such as organic phase change material or inorganic phase-changing material.For example, the phase-change material can be the material of the easily heat absorption such as paraffin.
The phase-change material is referred to and varied with temperature and the easy material for changing and providing latent heat of physical state.Wherein, change described
The process of physical property is referred to as phase transition process, and at this moment phase-change material will absorb or discharge substantial amounts of latent heat.In the present embodiment, work as institute
State battery modules 200 the temperature of cell 210 raise need discharge heat when, the phase-change material can absorb the monomer
The heat of battery 210, so as to realize to the purpose of the cooling of the cell 210.In addition, the phase-change material can be with ring
Border temperature (such as temperature of cell 210) discharges heat when being less than its own temperature, so as to realize in the temperature of cell 210
When relatively low to cell 210 insulation purpose, be further prevented effectively from cell 210 because its own temperature too
The low problem for causing to fail.
When using, after the release heat of cell 210 of the battery modules 200, the storage of filling in the radiating piece 110
Hot material absorbs and produce after the heat that cell discharges expansion, makes the heat accumulating from accommodating chamber 111 to the first opening
Extrude at 112, cause the air inside first bolster 131 to discharge by first breather valve 121, so as to avoid
Cause radiating piece 110 to damage because the heat accumulating extrudes the radiating piece 110, improve the service life of radiating piece 110.
In detail, first breather valve 121 can be controlled radiating piece 110 using the weight of positive/negative-pressure valve disc and extrude described
The aerofluxuss malleation and intake negative-pressure of the first bolster 131.When heat accumulating heat absorption expands, the heat accumulating is by described
First opening 112 makes the pressure of the gas compartment in first breather valve 121 outwardly against the medium of first bolster 131
Power rises, and the air in first breather valve 121 backs down valve disc, inner air is breathed out from first breather valve 121
Mouth effusion, pressure does not continue to rise in the bolster 131 of first breather valve 121 and first, it is to avoid radiating piece 110 expands,
So as to realize protecting the safety of radiating piece 110.
In other embodiments, first breather valve 121 can also be without valve disc, first breather valve 121
Can directly be in communication with the outside.
In the present embodiment, as shown in figure 3, when using, after the cell release heat of the battery modules, the radiating
The heat accumulating of filling absorbs and produce after the heat that cell discharges expansion in part 110, makes the heat accumulating by accommodating chamber
Room 111 is at the first opening 112 and the second opening 113 outwardly against causing the air inside first bolster 131 to pass through
First breather valve 121 is discharged, and the air of the second bolster 132 is discharged by second breather valve 122.It is arranged such,
Heat accumulating can be made to extrude to the two ends of radiating piece 110 in expanded by heating, radiating piece 110 can be enable preferably to keep
The balance of internal pressure.
Further, when the heat accumulating of the inside of the radiating piece 110 filling excessively expands because being heated, described first delays
Receiving space inside the bolster 132 of stamping 131 and second can also allow part heat accumulating to enter, and be unlikely to undue
Overstocked radiating piece 110 causes whole battery modules 200 outwards to expand, and affects the safety of whole supply unit 100.
It should be appreciated that in other embodiments, the radiating piece 110 can only arrange an opening, and be open and breathing
Bolster between valve can also be omitted.For example, the radiating piece 110 can only arrange first opening 112 and described the
One breather valve 121, omits 113, second bolster 132 of opening of the first bolster 131, second and the second breather valve 122,
As long as the pressure balance inside the radiating piece 110 can be realized and prevent the heat accumulating inside radiating piece 110 from excessively expanding
, specific design can answer the factors such as use environment determine.
In the present embodiment, when the radiating piece 110 is installed in the battery modules 200, first breather valve 121
The port at two ends is on varying level line；The port at the two ends of the second breather valve 122 is on varying level line.In detail, institute
State the first breather valve 121 for the installing port installed with first bolster 131 and for outwardly breathing out or sucking gas
The expiratory port of body is not in the same horizontal line.Second breather valve 122 for the peace installed with second bolster 132
Dress mouth and for outwardly breathe out or suck gas expiratory port not in the same horizontal line.The installing port and the expiratory port
The heat accumulating inside radiating piece 110 can not be avoided in the same horizontal line directly by first breather valve 121 or the second
Breather valve 122 flows out.
Referring to Fig. 3, the opposite sides of the radiating piece 110 is respectively provided with least one storage tank 114 and (shows in figure
Go out multiple) it is used to house the cell 210 of the battery modules 200.In detail, the storage tank 114 be inserted into
Cell 210 coordinates so that cell 210 can be fully contacted with the storage tank 114, preferably maintain monomer to reach
The balance of the temperature of battery 210.The big I of the storage tank 114 is the size for being suitably inserted into a cell 210, it is also possible to
To be suitably inserted into the size of multiple cells 210.Used as preferred example, the size of the storage tank 114 is suitable placement
The size of one cell 210.
In one embodiment, as shown in figure 3, the radiating piece 110 is used in the battery modules of cylindrical cell composition
When in 200, the storage tank 114 is the arc groove with the form fit of cylinder cell 210.By described housing
Groove 114 is arranged to the arc groove with the form fit of cell 210, can enable cell 210 with radiating piece 110
It is fully contacted, the temperature for maintaining battery modules 200 is stablized.
Specifically, referring to Fig. 2, when two adjacent radiating pieces 110 are stitched together, two relative arcs are recessed
Groove can form a hollow cylinder.In a preferred example, the diameter of the hollow cylinder and the battery modules 200
The diameter matches of cell 210.Two adjacent radiating pieces 110 cooperate can make the side wall of cell 210 complete
It is complete to surround, preferably can radiate for the cell 210.
In other embodiments, the radiating piece 110 is used in the battery modules 200 of cuboid battery composition, then institute
It is the square groove with the form fit of cuboid cell 210 to state storage tank 114.Two adjacent radiating pieces 110 splice
When together, the receiving space matched with the rectangular cell is formed.Two adjacent radiating pieces 110 cooperate and can make length
The side wall of rectangular cell is entirely surrounded by, and can be preferably rectangular cell radiating.
Specifically, those skilled in the art can be according to the shape of the application of the self-regulation heat abstractor 100
The shape of the storage tank 114 is set, and the embodiment of the present invention is not limited with the shape of storage tank 114.
In the present embodiment, the battery modules 200 include multilamellar submodule group.The storage tank arranged on the radiating piece 110
114 quantity with and the quantity of cell 210 that includes of the adjacent two-layer submodule group of the radiating piece 110 it is identical, each appearance
Put groove 114 for place a cell 210.As shown in figure 1, the relative two sides of the radiating piece 110 can be provided with it is many
Individual storage tank 114, the cell 210 positioned at the both sides of the radiating piece 110 can be placed in the storage tank 114.
In the present embodiment, used as preferred embodiment, the width of the radiating piece 110 can be with the list of battery modules 200
The equal length of body battery 210.The cell 210 for enabling battery modules 200 is fully contacted with radiating piece 110, maintains electricity
The balance of the temperature of pond module 200.Certainly, those skilled in the art can be according to real needs by the radiating piece 110
Width is arranged to other sizes, and the width of the radiating piece 110 can also be wider or narrower.The embodiment of the present invention not with
The width of the radiating piece 110 is limited.
In the present embodiment, the multiple described radiating piece 110 of the self-regulation heat abstractor 100 can also be integrally formed.Institute
Stating the two ends of self-regulation heat abstractor 100 can arrange multiple openings for irrigating heat accumulating.
Further, when multiple radiating pieces 110 are integrally formed, can be by the accommodating chamber of multiple radiating pieces 110
Room 111 connects, and in first opening 112 or the second opening 113 of multiple radiating pieces 110 shared one or more breathing is gone out
Valve.Those skilled in the art can be arranged as required to the number of the breather valve.It is appreciated that the embodiment of the present invention
It is not limited with the number of breather valve.
In other embodiments, it is also possible to be segmented into several groups by multiple radiating pieces 110 of self-regulation heat abstractor 100,
Radiating piece 110 in group interconnects, and the accommodating chamber 111 of the radiating piece 110 in described group is connected.In described group
One end of radiating piece 110 can share one or more breather valves.
Self-regulation heat abstractor 100 in above-described embodiment, by being embedded in multiple radiating pieces in battery modules 200
The self-regulation heat abstractor 100 of 110 compositions, the heat that the cell 210 around the radiating piece 110 can be enable to distribute
Absorbed by the radiating piece 110, so as to maintain the balance of the temperature of battery modules 200, improve the use longevity of battery modules 200
Life, in addition, when the cell 210 is in the relatively low environment of temperature, the heat accumulating of the radiating piece filling can also
Release heat is incubated for the cell 210.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, 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 figure below, 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, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should 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 self-regulation heat abstractor, the self-regulation heat abstractor is applied to battery modules, it is characterised in that the self-regulated
Section heat abstractor includes：
The radiating piece being arranged in the battery modules；
The radiating piece has accommodating chamber, and one end of the radiating piece is provided with first connected with the accommodating chamber and opens
Mouthful；
Heat accumulating is filled with the radiating piece, the heat accumulating is irrigated to the accommodating chamber of the radiating piece by the opening
It is indoor；
The first breather valve at the first opening of the radiating piece.
2. self-regulation heat abstractor as claimed in claim 1, it is characterised in that the device also includes that being connected to described first exhales
The first bolster between valve and first opening is inhaled, the first bolster connection described first is open and the first breather valve.
3. self-regulation heat abstractor as claimed in claim 1 or 2, it is characterised in that the radiating piece and the described first opening
The relative other end is provided with the second opening connected with the accommodating chamber, and at second opening the second breathing is provided with
Valve.
4. self-regulation heat abstractor as claimed in claim 3, it is characterised in that the device also includes that being connected to described second exhales
The second bolster between valve and second opening is inhaled, the second bolster connection described second is open and the second breather valve.
5. self-regulation heat abstractor as claimed in claim 4, it is characterised in that first bolster and the second bolster are
Siphunculus with hollow-core construction, first bolster makes the accommodating chamber of the radiating piece connect with first breather valve；
Second bolster makes the accommodating chamber of the radiating piece connect with second breather valve.
6. self-regulation heat abstractor as claimed in claim 1, it is characterised in that the opposite sides of the radiating piece is respectively provided with
At least one storage tank is used to house the cell of the battery modules.
7. self-regulation heat abstractor as claimed in claim 6, it is characterised in that the storage tank is and the cell
The arc groove of form fit.
8. self-regulation heat abstractor as claimed in claim 1, it is characterised in that the width of the radiating piece and battery modules
The equal length of cell.
9. self-regulation heat abstractor as claimed in claim 1, it is characterised in that be filled in the accommodating chamber of the radiating piece
Heat accumulating be phase-change material.
10. a kind of supply unit, it is characterised in that the supply unit includes：Battery modules with multiple cells and
Self-regulation heat abstractor described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048595.1A CN106684502A (en) | 2017-01-18 | 2017-01-18 | Self-regulation radiator and power supply device |
Applications Claiming Priority (1)
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| CN107732366A (en) * | 2017-10-11 | 2018-02-23 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
| CN107732365A (en) * | 2017-10-11 | 2018-02-23 | 华霆（合肥）动力技术有限公司 | Quick connector, heat abstractor and battery modules |
| CN107732364A (en) * | 2017-10-11 | 2018-02-23 | 华霆（合肥）动力技术有限公司 | Collapsible joint, heat management device and battery modules |
| CN107732363A (en) * | 2017-10-11 | 2018-02-23 | 华霆（合肥）动力技术有限公司 | Temperature regulating device and power-supply system |
| CN108011065A (en) * | 2018-01-02 | 2018-05-08 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
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Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co., Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co., Ltd. |