CN206388813U - Internal pressure self-balancing heat abstractor and supply unit - Google Patents

Internal pressure self-balancing heat abstractor and supply unit Download PDF

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Publication number
CN206388813U
CN206388813U CN201720060411.9U CN201720060411U CN206388813U CN 206388813 U CN206388813 U CN 206388813U CN 201720060411 U CN201720060411 U CN 201720060411U CN 206388813 U CN206388813 U CN 206388813U
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CN
China
Prior art keywords
radiating piece
internal pressure
heat abstractor
pressure self
opening
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Active
Application number
CN201720060411.9U
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Chinese (zh)
Inventor
李树民
劳力
王扬
周鹏
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Sinoev Hefei Technologies Co Ltd
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Sinoev Hefei Technologies Co Ltd
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Priority to CN201720060411.9U priority Critical patent/CN206388813U/en
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    • 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

Abstract

The utility model embodiment provides internal pressure self-balancing heat abstractor and supply unit.The internal pressure self-balancing heat abstractor includes:It is arranged on the radiating piece in the battery modules;The radiating piece has accommodating chamber, and one end of the radiating piece is provided with the first opening connected with the accommodating chamber;Heat accumulating is filled with the radiating piece, the heat accumulating is in the opening perfusion to the accommodating chamber of the radiating piece;The first elastic membrane at the first opening of the radiating piece.

Description

Internal pressure self-balancing heat abstractor and supply unit
Technical field
The utility model is related to battery technical field of heat dissipation, in particular to a kind of internal pressure self-balancing 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 usage 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.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of internal pressure self-balancing heat abstractor and power supply dress Put.
A kind of internal pressure self-balancing heat abstractor that the utility model embodiment is provided, the internal pressure self-balancing heat abstractor should For battery modules, the internal pressure self-balancing heat abstractor includes:
It is arranged on the radiating piece in the battery modules;
The radiating piece has accommodating chamber, and one end of the radiating piece is provided with connected 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 in chamber;
The first elastic membrane at the first opening of the radiating piece.
Preferably, the device also includes the first buffering being connected between first elastic membrane and first opening Part, first bolster connection, first opening and the first elastic membrane.
Preferably, the radiating piece other end relative with the described first opening is provided with what is connected with the accommodating chamber The second elastic membrane is installed at second opening, second opening.
Preferably, the device also includes the second buffering being connected between second elastic membrane and second opening Part, second bolster connection, second opening and the second elastic membrane.
Preferably, first bolster and the second bolster are the siphunculus with hollow-core construction, first bolster The accommodating chamber of the radiating piece is set to be connected with first elastic membrane;Second bolster makes the accommodating chamber of the radiating piece Room is connected with second elastic membrane.
Preferably, the battery modules include multiple cells, and the opposite sides of the radiating piece is respectively provided to less One storage tank is used for the cell for housing the battery modules.
Preferably, the storage tank is the arc groove with the form fit of the cell.
Preferably, the equal length of the width of the radiating piece and the cell of battery modules.
Preferably, the heat accumulating being filled in the accommodating chamber of the radiating piece is phase-change material.
The utility model embodiment also provides a kind of supply unit, and the supply unit includes:With multiple cells Battery modules and above-mentioned internal pressure self-balancing heat abstractor.
Compared with prior art, internal pressure self-balancing heat abstractor and supply unit of the present utility model, by battery mould Radiating piece of the insertion filled with heat accumulating, can absorb the heat that the cell of battery modules is distributed between group, can be effective Ground maintains the stabilization of the temperature of battery.In addition, causing the heat accumulating heat in accommodating chamber after the radiating piece absorbs heat During expansion, the heat accumulating can carry out pressure regulation and buffering by the elastic membrane, it is to avoid radiating piece excessively expands, so that Improve the service life and stability of internal pressure self-balancing heat abstractor.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.
The overall structure diagram for the supply unit that Fig. 1 provides for the utility model preferred embodiment.
The explosive view for the supply unit that Fig. 2 provides for the utility model embodiment.
The structural representation of the radiating piece for the internal pressure self-balancing heat abstractor that Fig. 3 provides for the utility model preferred embodiment Figure.
The phantom of the radiating piece for the internal pressure self-balancing heat abstractor that Fig. 4 provides for the utility model embodiment.
Icon:10- supply units;100- internal pressure self-balancing heat abstractors;110- radiating pieces;111- accommodating chambers; 112- first is open;113- second is open;114- storage tanks;The elastic membranes of 121- first;The elastic membranes of 122- second;131- First bolster;The bolsters of 132- second;200- battery modules;210- cells;Covered on 230-;240- bottom plates; 250- side plates.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities Apply example.The component for the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained on 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 in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.Meanwhile, it is new in this practicality In the description of type, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important Property.
, it is necessary to explanation in description of the present utility model, the orientation of instruction such as term " on ", " under ", " interior ", " outer " or Position relationship is or the side that the utility model product is usually visited when using based on orientation shown in the drawings or position relationship Position or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified device Or element there must be specific orientation, with specific azimuth configuration and operation, therefore limit of the present utility model can not be construed to System.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be directly connected to or by between intermediary in succession Connect, can be the connection of two element internals.For the ordinary skill in the art, it can understand above-mentioned with concrete condition Concrete meaning of the term in the utility model.
The overall structure diagram for the supply unit 10 that Fig. 1 provides for the utility model preferred embodiment.Fig. 2 is this practicality The explosive view for the supply unit 10 that new embodiment is provided.As illustrated in fig. 1 and 2, the power supply dress that the utility model embodiment is provided Putting 10 includes:Battery modules 200 and internal pressure self-balancing heat abstractor 100 with multiple cells 210.The utility model is real Battery can be maintained by being embedded in internal pressure self-balancing heat abstractor 100 in battery modules 200 by applying the supply unit 10 of example offer The stabilization of the temperature of module 200.
Referring to Fig. 1, the battery modules 200 include being arranged on the upper lid 230 of the side of battery modules 200, set The opposite side of battery modules 200 bottom plate 240 and be arranged on the side plates 250 of 200 4 sides of battery modules. Multiple cells 210 are installed together by the battery modules 200 by the upper lid 230, bottom plate 240 and side plate 250.When So, the supply unit 10 can also include than the members in the more components or Fig. 1 or Fig. 2 shown in Fig. 1 and Fig. 2 It can also omit, the supply unit 10 of the utility model embodiment is not using Fig. 1 and Fig. 2 concrete structure as limitation, this area Technical staff can also be made in the battery modules of other different structures using the internal pressure self-balancing heat abstractor 100 Go out the preferable supply unit 10 of radiating effect.
As shown in Fig. 2 setting multiple holes for being used to fix the cell 210 on the upper lid 230 and bottom plate 240. The side plate 250 coordinates with the upper lid 230 and bottom plate 240, and multiple cells 210 are fixed.
The structural representation of the radiating piece 110 for the internal pressure self-balancing heat abstractor 100 that Fig. 3 provides for the utility model embodiment Figure.As shown in figure 3, the internal pressure self-balancing heat abstractor 100 of the present embodiment may include multiple radiating pieces 110 and installed in radiating piece The first elastic membrane 121 on 110.In the present embodiment, it is different that multiple radiating pieces 110 can be separately positioned on battery modules 200 Between the cell 210 of level, distributed available for the cell 210 for absorbing periphery or the battery modules 200 touched Heat.In addition, the air pressure balance in radiating piece 110 can be maintained by first elastic membrane 121.
Again as shown in figure 3, first elastic membrane 121 can be connected to the radiating piece 110 by the first bolster 131 In first opening 112.First bolster 131 include respectively with first elastic membrane 121 and it is described first opening 112 The through hole of connection, so that the receiving space inside radiating piece 110 is connected by the through hole with first elastic membrane 121.In detail Carefully, first bolster 131 can be a siphunculus, and the two ends of the siphunculus are respectively communicated with first opening 112 and institute State the first elastic membrane 121.
In other embodiments, one end of the radiating piece 110 is provided with multiple first openings 112 and (one is only shown in figure It is individual).As preferred embodiment, one end of the radiating piece 110 only sets first opening 112.Such as the institutes of Fig. 3 or 4 Show, the size of first opening 112 be less than the described first opening 112 the radiating piece 110 at one end face area. 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 132 in the second elastic membrane 122.By upper Setting is stated, the two ends of the radiating piece 110 are both provided with alleviating the elastic membrane 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 elastic membrane 122 and The through hole of the connection of second opening 113, so that the receiving space inside radiating piece 110 passes through the through hole and second bullet Property film 122 is connected.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 elastic membrane 122.
In the present embodiment, referring to Fig. 4, the internal pressure self-balancing heat abstractor 100 that Fig. 4 provides for the utility model embodiment Radiating piece 110 phantom.The radiating piece 110 has accommodating chamber 111.In one embodiment, it is described to dissipate Warmware 110 is arranged to form the accommodating chamber agreed with the shell of radiating piece 110 in hollow structure, the radiating piece 110 111.In another embodiment, a blind hole is opened up into radiating piece 110 from one end of the radiating piece 110 and forms the appearance Receive chamber 111.As a preferred embodiment, the radiating piece 110 is arranged to hollow structure, so that shape in radiating piece 110 Into the accommodating chamber 111.The radiating piece 110, which is arranged to hollow structure, can enable filler in radiating piece 110 more The heat that the cell 210 of battery modules 200 is distributed equably is absorbed, the radiating to the cell 210 can be improved Effect.
In the present embodiment, be filled with heat accumulating in the accommodating chamber 111 of the radiating piece 110, the heat accumulating by In perfusion to the accommodating chamber 111 of the radiating piece 110 of first opening, 112 or second opening 113.In detail, the storage Hot material can be filled up completely with the accommodating chamber 111, can also be partially filled with the accommodating chamber 111.Preferably, it is described to hold The interior filling part heat accumulating of chamber 111 of receiving is so that the accommodating chamber 111 has certain cushion space.Due to object by It can expand, can be reduced in the state of being cooled after hot, therefore heat accumulating can cause heat accumulating in heat absorption or radiating The change of volume, can have the heat accumulating by the way that the heat accumulating is partially filled with into the accommodating chamber 111 Allow the space of Volume Changes, radiating piece 110 is not expanded because of the expansion of heat accumulating, improve the peace of radiating piece 110 Quan Xing, improves the service life of the 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 that paraffin etc. easily absorbs heat. The phase-change material refers to vary with temperature and physical state easily changes and can provide the material of latent heat.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 rise need release heat when, the phase-change material can absorb the monomer The heat of battery 210, so as to realize the purpose cooled to the cell 210.In addition, the phase-change material can also be in 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 be incubated purpose, be further prevented effectively from cell 210 because its own temperature too It is low cause failure the problem of.
In use, after the release heat of cell 210 of the battery modules 200, the storage of filling in the radiating piece 110 Hot material, which absorbs, produces expansion after the heat that cell 210 discharges, the heat accumulating is opened from accommodating chamber 111 to first Extruded at mouthfuls 112, causing the air inside first bolster 131 to be squeezed into first elastic membrane 121 makes described the Pressure in one elastic membrane 121 becomes big, and first elastic membrane 121 reduces the pressure in the radiating piece 110 by expanding, from And avoid the therefore heat accumulating extruding radiating piece 110 and cause radiating piece 110 to damage, improve making for radiating piece 110 Use the life-span.
In detail, first elastic membrane 121 can be made using the elasticity of its own volume of its own become big or diminish come Control radiating piece 110 extrudes the exhaust malleation and intake negative-pressure of first bolster 131.Expanded when the heat accumulating absorbs heat When, the heat accumulating, outwardly against the medium of first bolster 131, makes first bullet by the described first opening 112 Property film 121 in the pressure of the gas compartment rise, first elastic membrane 121 expansion protects the internal pressure of the radiating piece 110 Maintain an equal level weighing apparatus, it is to avoid radiating piece 110 excessively expands, so as to ensure the safety and stability of radiating piece 110.
In the present embodiment, as shown in figure 3, in use, the battery modules 200 cell 210 release heat after, institute State filling in radiating piece 110 heat accumulating absorb the heat of cell release after produce expansion, make the heat accumulating by Accommodating chamber 111 at the first opening 112 and the second opening 113 outwardly against causing the sky inside first bolster 131 Gas, which enters in first elastic membrane 121, expands first elastic membrane 121, and the air of the second bolster 132 enters described Second elastic membrane 122 expands second elastic membrane 122.Be arranged such, can make heat accumulating in expanded by heating to from The two ends extruding of radiating piece 110, can enable radiating piece 110 preferably keep the balance of internal pressure.
Further, when the heat accumulating of the inside of radiating piece 110 filling is because of heated excessively expansion, described first delays Receiving space inside the bolster 132 of stamping 131 and second can also allow part heat accumulating entrance, and be unlikely to undue Overstocking radiating piece 110 causes the outwards expansion of whole battery modules 200, influences the security of whole supply unit 10.
It should be appreciated that in other embodiments, the radiating piece 110 can only set an opening, and opening and elasticity Bolster between film can also be omitted.For example, the radiating piece 110 can only set first opening 112 and described the One elastic membrane 121, omits 113, second bolster 132 of opening of the first bolster 131, second and the second elastic membrane 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 method can answer the factors such as use environment determine.
Referring to Fig. 3, the opposite sides of the radiating piece 110 is respectively provided to a few storage tank 114 and (shown in figure Go out multiple) it is used to house the cells 210 of the battery modules 200.In detail, the storage tank 114 with being inserted into Cell 210 coordinates so that cell 210 can fully be contacted with the storage tank 114, to reach that preferably radiating is imitated Really.The big I of the storage tank 114 is the size for being suitably inserted into a cell 210, or be suitably inserted into multiple The size of cell 210.As preferred example, the size of the storage tank 114 places a cell 210 to be suitable Size.
In one embodiment, as shown in figure 3, the radiating piece 110 is used in the battery modules that cylindrical cell is constituted When in 200, the storage tank 114 is the arc groove with the form fit of cylinder cell 210.By that described will house Groove 114 is arranged to the arc groove with the form fit of cell 210, can enable cell 210 and radiating piece 110 Fully contact, improves the radiating efficiency of battery modules 200.
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, which cooperate, can make the side wall of cell 210 complete It is complete to surround, preferably it can be radiated for the cell 210.
In other embodiments, the radiating piece 110 is used in the battery modules 200 that cuboid battery is constituted, 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, which cooperate, can make length The side wall of rectangular cell is entirely surrounded by, and preferably can be radiated for the rectangular cell.
Specifically, those skilled in the art can be according to the application of the internal pressure self-balancing heat abstractor 100 Shape sets the shape of the storage tank 114, and the utility model embodiment is not limited with the shape of storage tank 114.
In the present embodiment, the battery modules 200 include multilayer submodule group.The storage tank set on the radiating piece 110 The quantity for the cell 210 that 114 quantity, the two layers submodule group adjacent with the radiating piece 110 is included is identical, Mei Gerong Put groove 114 be used for place a cell 210.As shown in figure 3, the relative two sides of the radiating piece 110 can be provided with it is many Cell 210 positioned at the both sides of radiating piece 110, can be placed in the storage tank 114 by individual storage tank 114.
In the present embodiment, the radiating piece 110 can be between every adjacent two layers submodule group or interval base straton One radiating piece 110 is set between module.Those skilled in the art can set the radiating piece 110 according to specific needs Number, the utility model embodiment is not limited with the number for the radiating piece 110 being arranged between the battery modules 200.
In the present embodiment, as preferred embodiment, the width of the radiating piece 110 can be with battery modules 200 The equal length of cell 210.The cell 210 of battery modules 200 is fully contacted with radiating piece 110, maintain The balance of the temperature of battery modules 200.Certainly, those skilled in the art can be according to real needs by the radiating piece 110 Width be arranged to other sizes, the width of the radiating piece 110 can also be wider or narrower.The utility model embodiment It is not limited with the width of the radiating piece 110.
In other embodiments, multiple radiating pieces 110 of the internal pressure self-balancing heat abstractor 100 can also be integral Shaping.The two ends of the internal pressure self-balancing heat abstractor 100 can set multiple openings for being used to irrigate heat accumulating.
Further, can be by the accommodating chamber of multiple radiating pieces 110 when multiple radiating pieces 110 are integrally formed Room 111 is connected, and one or more shared breathing is gone out in the first opening 112 of multiple radiating pieces 110 or the second opening 113 Valve.Those skilled in the art can be arranged as required to the number of the breather valve.It is appreciated that the utility model is real Apply example and be not limited with the number of breather valve.
In other embodiments, several groups can also be segmented into by multiple radiating pieces 110 of self-regulation heat abstractor 100, Radiating piece 110 in group is interconnected, 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.
Internal pressure self-balancing heat abstractor 100 in above-described embodiment, by embedded multiple scattered in battery modules 200 The internal pressure self-balancing heat abstractor 100 that warmware 110 is constituted, can make what the cell 210 around the radiating piece 110 was distributed Heat can be absorbed by the radiating piece 110, so as to improve the radiating efficiency of battery modules 200, improve making for battery modules 200 With the life-span, in addition, when the cell 210 is in the relatively low environment of temperature, the heat accumulation material that the radiating piece 110 is filled Material can also discharge heat and is incubated for the cell 210.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.It should be noted that Arrive:Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing Justice, then further need not be defined and be explained to it in subsequent accompanying drawing.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power The protection domain that profit is required is defined.

Claims (10)

1. a kind of internal pressure self-balancing heat abstractor, the internal pressure self-balancing heat abstractor is applied to battery modules, it is characterised in that The internal pressure self-balancing heat abstractor includes:
It is arranged on the radiating piece 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 opened 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 elastic membrane at the first opening of the radiating piece.
2. internal pressure self-balancing heat abstractor as claimed in claim 1, it is characterised in that the device also includes being connected to described the The first bolster between one elastic membrane and first opening, first bolster connection, first opening and the first elasticity Film.
3. internal pressure self-balancing heat abstractor as claimed in claim 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, second opening and is provided with the second elasticity Film.
4. internal pressure self-balancing heat abstractor as claimed in claim 3, it is characterised in that the device also includes being connected to described the The second bolster between two elastic membranes and second opening, second bolster connection, second opening and the second elasticity Film.
5. internal pressure self-balancing heat abstractor as claimed in claim 4, it is characterised in that first bolster and the second buffering Part is the siphunculus with hollow-core construction, and first bolster connects the accommodating chamber of the radiating piece and first elastic membrane It is logical;Second bolster makes the accommodating chamber of the radiating piece be connected with second elastic membrane.
6. internal pressure self-balancing heat abstractor as claimed in claim 1, it is characterised in that the battery modules include multiple monomers Battery, the opposite sides of the radiating piece is respectively provided to the monomer electricity that a few storage tank is used to house the battery modules Pond.
7. internal pressure self-balancing heat abstractor as claimed in claim 6, it is characterised in that the storage tank is and the monomer is electric The arc groove of the form fit in pond.
8. internal pressure self-balancing heat abstractor as claimed in claim 1, it is characterised in that the width of the radiating piece and the electricity The equal length of the cell of pond module.
9. internal pressure self-balancing heat abstractor as claimed in claim 1, it is characterised in that be filled in the accommodating chamber of the radiating piece Indoor heat accumulating is phase-change material.
10. a kind of supply unit, it is characterised in that the supply unit includes:Battery modules with multiple cells and Internal pressure self-balancing heat abstractor described in claim 1-9 any one.
CN201720060411.9U 2017-01-18 2017-01-18 Internal pressure self-balancing heat abstractor and supply unit Active CN206388813U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448207A (en) * 2018-05-22 2018-08-24 华霆(合肥)动力技术有限公司 A kind of heat-exchanging component and battery modules

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108448207A (en) * 2018-05-22 2018-08-24 华霆(合肥)动力技术有限公司 A kind of heat-exchanging component and battery modules
CN108448207B (en) * 2018-05-22 2024-02-09 华霆(合肥)动力技术有限公司 Heat exchange assembly and battery 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.