CN206388796U - Supply unit and electric power system - Google Patents

Supply unit and electric power system Download PDF

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Publication number
CN206388796U
CN206388796U CN201720060406.8U CN201720060406U CN206388796U CN 206388796 U CN206388796 U CN 206388796U CN 201720060406 U CN201720060406 U CN 201720060406U CN 206388796 U CN206388796 U CN 206388796U
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CN
China
Prior art keywords
supply unit
battery
heat sink
cooling plate
liquid cooling
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Active
Application number
CN201720060406.8U
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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 CN201720060406.8U priority Critical patent/CN206388796U/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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model embodiment provides a kind of supply unit and electric power system, is related to battery thermal management technical field.The supply unit includes:Liquid cooling plate, heat sink and battery modules;Liquid cooling plate includes the passage passed through for liquid, and passage is through liquid cooling plate relative first side and second side;Heat sink spaced set is on the 3rd side of liquid cooling plate;Battery modules include multiple battery cells, and each battery cell is arranged between the heat sink set at equal intervals, and battery cell is radiated via heat sink and liquid cooling plate.The supply unit and electric power system can carry out quick heat radiating to battery modules, battery modules is operated in preferable charging and discharging state, and then improve the service life and performance of battery, it is ensured that the electric energy output stationarity and security reliability of battery.

Description

Supply unit and electric power system
Technical field
The utility model is related to battery thermal management technical field, in particular to a kind of supply unit and electric power system.
Background technology
With the fast development of electronic technology, the application field of battery is also more and more wider.But, still. with regard to battery itself And exist many technical problems need solution, wherein, the service life and capacity fade problem of battery are one important Problem.
The service life and capacity attenuation of battery and the temperature difference of battery and temperature elevation amplitude close relation. Generally, battery can produce substantial amounts of heat during discharge and recharge is carried out, if the heat can not be discharged in time, will make electricity Temperature in pond constantly rises, and the temperature difference for causing it internal gradually increases.And change of the battery to temperature is often very Sensitive, the temperature that inside battery constantly rises will be such that battery is in the working environment of the larger temperature difference, influence making for battery Use the life-span.Particularly in hot summer, the temperature of natural environment is very high, if effective radiating can not be carried out to battery in time Management, its final operating temperature by much larger than the reasonable working temperature of battery, and then have a strong impact on battery service life and Battery capacity, while larger interference can be also caused to the discharge performance of battery, it is difficult to meet necessary charge-discharge power demand.
For now, the processing scheme on the market for the battery in above-mentioned situation is by being set in battery modules bottom Put liquid cooling plate to radiate to battery, but time-consuming, effect is poor for this radiating mode, the characteristics of along with battery itself, also will Causing current battery to still suffer from, depth of discharge is low, and service life is short, and stationarity is not high and security reliability for electric energy output Poor the shortcomings of.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model be to provide a kind of radiating it is time-consuming it is short, The supply unit and electric power system of good heat dissipation effect, its heat produced when can improve existing battery because of discharge and recharge can not Discharge causes battery to shorten in time, it is impossible to the problem of carrying out effective discharge and recharge.
For supply unit, the utility model preferred embodiment provides a kind of supply unit.The supply unit bag Include:
Liquid cooling plate, heat sink and battery modules;
The liquid cooling plate includes the passage that passes through for liquid, the passage through the relative first side of the liquid cooling plate and Second side;
The heat sink spaced set is on the 3rd side of the liquid cooling plate;
The battery modules include multiple battery cells, and each battery cell is arranged on set at equal intervals described and dissipated Between hot plate, the battery cell is radiated via the heat sink and liquid cooling plate.
In the utility model preferred embodiment, equidistantly it is provided with the 3rd side of above-mentioned liquid cooling plate for fixing The fixed groove of the heat sink.
In the utility model preferred embodiment, above-mentioned supply unit also includes thermal insulation layer;
The thermal insulation layer is arranged on the 3rd side of the liquid cooling plate, and positioned at the adjacent fixed groove it Between.
In the utility model preferred embodiment, one end of above-mentioned battery cell is contacted with the thermal insulation layer, institute State two sides relative on battery cell to contact with the adjacent heat sink, be provided with the other end of the battery cell Relative to the metal electrode of the battery cell evagination.
In the utility model preferred embodiment, above-mentioned metal electrode is exposed relative to the heat sink, the power supply Device also includes battery modules fixed plate;
Electrode fixed via is provided with the battery modules fixed plate, the battery modules fixed plate passes through the electrode The cooperation of fixed via and the metal electrode of the battery cell, realizes the fixation of each battery cell in the battery modules.
In the utility model preferred embodiment, above-mentioned thermal insulation layer is insulating heat-conductive silicagel pad.
In the utility model preferred embodiment, above-mentioned heat sink is welded on the 3rd side of the liquid cooling plate.
In the utility model preferred embodiment, above-mentioned heat sink includes:Heat tubesheet or metallic plate, wherein, the heat The liquid filler material for being used for carrying out heat transfer is filled with tube sheet.
In the utility model preferred embodiment, above-mentioned heat sink is vertically set relative to the 3rd side of the liquid cooling plate Put.
For electric power system, the utility model preferred embodiment also provides a kind of electric power system.The electric power system Including electrical equipment and above-mentioned supply unit, the battery modules in the supply unit are electrically connected with the electrical equipment, For the power supply for electrical equipment.
In terms of existing technologies, the supply unit and electric power system that the utility model preferred embodiment is provided have Following beneficial effect:The supply unit can absorb the electricity in time by the liquid cooling plate and heat sink being in contact with battery cell The heat that pond module is distributed, reaches the purpose that battery modules are carried out with quick heat radiating, battery modules is operated in preferable charge and discharge Electricity condition, and then improve the service life and performance of battery, it is ensured that the electric energy output stationarity and security reliability of battery.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, the utility model cited below particularly compared with Good embodiment, and coordinate appended accompanying drawing, it is 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.
A kind of assembling structure schematic diagram for the supply unit that Fig. 1 provides for the utility model preferred embodiment.
Fig. 2 is a kind of decomposing schematic representation of the supply unit shown in Fig. 1.
Fig. 3 for the liquid cooling plate shown in Fig. 2 heat sink a kind of schematic cross-section I in the plane.
Fig. 4 for the liquid cooling plate shown in Fig. 2 heat sink another schematic cross-section II in the plane.
Fig. 5 is another decomposing schematic representation of the supply unit shown in Fig. 1.
A kind of block diagram for the electric power system that Fig. 6 provides for the utility model preferred embodiment.
Icon:100- supply units;110- liquid cooling plates;111- first sides;112- second sides;The sides of 113- the 3rd; 114- fluid passages;115- fixed grooves;120- heat sinks;130- battery modules;131- battery cells;132- metal electrodes; 140- thermal insulation layers;150- battery modules fixed plates;151- electrode fixed vias;200- electrical equipments;10- electric power systems.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or It is the orientation or position relationship usually put when the utility model product is used, is for only for ease of description the utility model and letter Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area Divide description, and it is not intended that indicating or implying relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and It is to be slightly tilted.As " level " only refers to that its direction, with respect to more level for " vertical ", is not the expression structure Must be fully horizontal, but can be slightly tilted.
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 ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or be integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.
How to provide that a kind of radiating rate is fast, good heat dissipation effect can improve existing battery because producing during discharge and recharge Heat can not in time discharge and cause battery to shorten, it is impossible to the supply unit for the problem of carrying out effective discharge and recharge and Electric power system, is the technical problem for being badly in need of solving to those skilled in the art.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under Feature in the embodiment and embodiment stated can be mutually combined.
Fig. 1 is refer to, is a kind of assembling structure signal for the supply unit 100 that the utility model preferred embodiment is provided Figure.In the utility model embodiment, the supply unit 100 includes:Liquid cooling plate 110, heat sink 120 and battery modules 130. The heat sink 120 is arranged equally spaced on the liquid cooling plate 110, and the battery modules 130 include multiple battery cells 131, each battery cell 131 be arranged at the heat sink 120 that is set in qually spaced on the liquid cooling plate 110 it Between, the battery cell 131 is radiated by the heat sink 120 and liquid cooling plate 110.
In the utility model embodiment, the liquid cooling plate 110 includes:First side 111, second side 112 and liquid Passage 114.The first side 111 is two sides being oppositely arranged on the liquid cooling plate 110 with second side 112, described Fluid passage 114 is that can make the passage that liquid passes through on the liquid cooling plate 110.Multiple institutes are provided with the liquid cooling plate 110 State fluid passage 114.The multiple shapes and sizes of fluid passage 114 are consistent, can be evenly distributed, and through the liquid cooling plate 110 first side 111 and second side 112.The shape of cross section of the fluid passage 114 is unrestricted, Ke Yishi, but not It is limited to, rectangle, square, ellipse and circle etc..In a kind of embodiment of the utility model embodiment, the liquid leads to The shape of cross section in road 114 is preferably circular.
Liquid can be flowed into from the fluid passage 114 through the first side 111, from through the second side 112 Fluid passage 114 flow out;It can also be flowed into from the fluid passage 114 through the second side 112, from through described first 111 fluid passage 114 flows out sideways.The liquid is for drawing the heat that the battery cell 131 is produced, completing to electricity The cooling liquid of the radiating of pond module 130, the cooling liquid may be, but not limited to, water, alcohol etc..
In the utility model embodiment, the liquid cooling plate 110 is also included between the 3rd side 113, the grade of heat sink 120 Away from being arranged on the 3rd side 113 of the liquid cooling plate 110, and the heat sink 120 is relative to the 3rd of the liquid cooling plate 110 113 it is vertically arranged sideways.
Fig. 2 is refer to, is a kind of decomposing schematic representation of the supply unit 100 shown in Fig. 1.In the utility model embodiment In, the fixed groove 115 for fixing the heat sink 120 is equidistantly provided with the 3rd side 113.The anchor The size of groove 115 and the heat sink 120 in the institute of the 3rd side 113 in the plane is to match, and the heat sink 120 can pass through Cooperation with the fixed groove 115 is fixed on the liquid cooling plate 110, the radiating surface for increasing the battery modules 130 Product, increases radiating effect, can also play a part of the fixed battery cell 131.
Refer to Fig. 3, be liquid cooling plate 110 shown in Fig. 2 heat sink 120 a kind of schematic cross-section in the plane Ⅰ.A cavity is contained in the inside of the liquid cooling plate 110, the cavity the heat sink 120 cross section shape in the plane Shape may be, but not limited to, rectangle, square, ellipse and circle etc..Preferably, the shape of cross section of the cavity is square Shape.The fluid passage 114 can be connected with the first side 111 and second side 112 of liquid cooling plate described in insertion 110 and the cavity It is logical so that liquid flows from fluid passage 114 again after influent passage 114 after it can spread all over whole cavity by the cavity Go out, so as to increase the area of dissipation to the battery modules 130, accelerate the radiating rate to the battery modules 130.
Refer to Fig. 4, be liquid cooling plate 110 shown in Fig. 2 the heat sink 120 another section in the plane Schematic diagram II.The whole liquid cooling plate 110 of the insertion of fluid passage 114, the inside of the liquid cooling plate 110 is without other liquid Circulation passage, also without cavity, only described fluid passage 114 can carry out the circulation of liquid.When temperature in battery modules 130 When too high, the heat that the liquid of circulation can produce the battery modules 130 in the fluid passage 114 is taken away, and reaches to institute State the purpose of the quick heat radiating of battery modules 130.
Fig. 5 is refer to, is another decomposing schematic representation of the supply unit 100 shown in Fig. 1.In the utility model embodiment In, the heat sink 120 is fixedly installed on the 3rd side 113 of the liquid cooling plate 110.The heat sink 120 and the liquid Cold drawing 110 can be fabricated by by integrally formed mode.The heat sink 120 and the liquid cooling plate 110 can also be point Do not manufacture, and pass through the modes such as welding, stickup so that the heat sink 120 is fixedly installed on the 3rd side of the liquid cooling plate 110 On face 113.Preferably, the heat sink 120 can be fixedly installed on by way of welding on the liquid cooling plate 110.
In the utility model embodiment, the supply unit 100 also includes:Thermal insulation layer 140.The insulating heat-conductive Layer 140 is arranged on the 3rd side 113 of the liquid cooling plate 110.Its position is being set in qually spaced in the of the liquid cooling plate 110 Between adjacent heat sink 120 on three sides 113, that is, it is arranged on the adjacent fixed groove 115 on the 3rd side 113 Between.
Meanwhile, the thermal insulation layer 140 is also disposed between the 3rd side 113 and the battery cell 131, institute The side of thermal insulation layer 140 is stated to contact with the described 3rd side 113, opposite side on the other side then with the battery cell 131 end thereof contacts, the heat for the battery cell 131 to be produced is conducted to the liquid of the internal circulation of liquid cooling plate 110 In body, allow liquid to carry heat and leave the liquid cooling plate 110, complete the radiating treatment to the battery cell 131.Battery cell 131 surface is generally made of metal material, thus conductive.During to avoid battery cell 131 from leaking electricity, because of liquid The electric conductivity that the liquid passed through in body passage 114 may have, can cause the battery cell 131 to occur short circuit phenomenon, so that Trigger the perils such as blast.Therefore, in the present embodiment, insulating heat-conductive silicagel pad can be selected as thermal insulation layer 140.
Insulating heat-conductive silicagel pad has the natural viscosity in certain pliability, excellent insulating properties, compressibility, surface, specially Door is the design production that heat is transmitted using gap, can blind, complete the heat of heating position and radiating part interdigit Transmission, while also acting as the effect such as insulation, damping, disclosure satisfy that device miniaturization and the design requirement of ultrathin, is great work Skill and usability, and thickness is applied widely, is a kind of splendid conductive filler material.
In the utility model embodiment, the battery cell 131, which is arranged on, to be set in qually spaced on the liquid cooling plate 110 The heat sink 120 between.Specifically, two sides relative on the battery cell 131 and the adjacent heat sink 120 contacts, so as to increase the area of dissipation to the battery cell 131, accelerate the radiating rate to the battery cell 131. In the present embodiment, equidistant two sides being in contact with the adjacent heat sink 120 on battery cell 131 it Between spacing, it is described it is equidistant can cause heat sink 120 while increase is to the area of dissipation of the battery cell 131, The fixed battery cell 131, is the working environment of the offer of battery cell 131 one preferably discharge and recharge.
In the utility model embodiment, one end of the battery cell 131 is contacted with the thermal insulation layer 140, institute Two sides relative on battery cell 131 are stated to contact with the adjacent heat sink 120.And the battery cell 131 is remote The metal electrode of the body evagination relative to the battery cell 131 is provided with the other end from the thermal insulation layer 140 132。
The metal electrode 132 is exposed relative to the heat sink 120, is easy to the use to the battery modules 130, and Facilitate user from being put into or taking out the battery cell 131 between the heat sink 120 of spaced set, be convenient for changing described Battery cell 131.
In the utility model embodiment, the supply unit 100 also includes:Battery modules fixed plate 150.The battery Module fixed plate 150 is used to fix each battery cell 131 in the battery modules 130, it is ensured that the battery modules 130 can be with Normal power supply under circumstances, will not be in the case where some be relatively conventional, because the battery cell 131 is ejected and nothing Method normal power supply, for example, when automobile is by more rugged or hill path that is jolting, running into emergency case in automobile needs to bring to a halt When.
In the utility model embodiment, the battery modules fixed plate 150 includes electrode fixed via 151.The electricity Pond module fixed plate 150 by the cooperation of the metal electrode 132 on the electrode fixed via 151 and the battery cell 131, Realize the fixation of each battery cell 131 in the battery modules 130.In the present embodiment, the electrode fixed via 151 Shape, size, number and shape, size, the number of the metal electrode 132 on the battery cell 131 match, and the electricity Distribution of the pole fixed via 151 in the battery modules fixed plate 150 can allow the electrode fixed via 151 compared with To be easily set on the metal electrode 132, the metal electrode 132 is set to be remained to through the electrode fixed via 151 Normal power supply, realizes the fixation and protection to the battery cell 131.
In the utility model embodiment, the heat sink 120 may be, but not limited to, heat tubesheet and metallic plate.Its In, the liquid filler material for being used for carrying out heat transfer is filled with the heat tubesheet, the metallic plate is to meet the utility model Embodiment be used for the metal strong by the capacity of heat transmission that the battery modules 130 are radiated is fabricated by.
Heat pipe is a kind of heat transfer element with high thermal conductivity, and it passes through the evaporation of the working medium in Totally enclosed vacuum shell Transmit heat with condensing, with high thermal conductivity, good isothermal, cold and hot both sides heat transfer area can arbitrarily change, Can the series of advantages such as remotely transferring, temperature controllable.
Wherein, the heat pipe inside heat tubesheet can be divided into evaporator section and condensation segment by the heat tubesheet.In heat tubesheet Internal heat pipe or heat pipe inner wall in closed high vacuum are arranged with the liquid-sucking core of one layer of porous capillary structure, are saturated with liquid Phase working medium, the liquid phase working fluid is the liquid filler material that can be used for carrying out heat transfer.The evaporator section of the heat pipe is close to institute The side of battery cell 131 is stated, the condensation segment of the heat pipe is close to the liquid cooling plate 110.When the battery cell 131 produces heat During amount, the evaporator section of the heat pipe absorbs the heat that the battery cell 131 is produced, and makes working medium evaporation, vaporization, forms steam stream To the condensation segment diffluence.Steam stream is condensed in the presence of liquid cooling plate 110 at condensation segment, and the heat discharged is passed The liquid circulated in liquid cooling plate 110 is passed, the liquid carries heat and is sent to the external world.The steam stream condenses into liquid and contracted Enter inside liquid-sucking core, and evaporator section flowed back in the presence of the capillary pressure of porous capillary structure, complete the automatic cycle of working medium, Accelerate the radiating treatment to the battery modules 130.
Wherein, the metallic plate can be entered using metals such as silver, copper, aluminium or using corresponding alloys of metal such as silver, copper, aluminium Row manufacture.The metallic plate is accelerated to described by the heat transfer for producing battery modules 130 to the liquid in liquid cooling plate 110 The radiating treatment of battery modules 130.
In the utility model preferred embodiment, choose heat tubesheet and be used as the heat sink 120 in the utility model.
Fig. 6 is refer to, is a kind of block diagram for the electric power system 10 that the utility model embodiment is provided.The power supply System 10 includes above-mentioned supply unit 100 and electrical equipment 200.Battery modules 130 in the supply unit 100 with it is described Electrical equipment 200 is electrically connected with, and is that the electrical equipment 200 is powered.In the utility model preferred embodiment, the electricity consumption Equipment 200 may be, but not limited to, pure electronic and hybrid vehicle.
In summary, the utility model embodiment is provided supply unit and electric power system.The supply unit by with The thermal insulation layer and heat sink that battery cell is in contact can absorb the heat that the battery modules are distributed in time, and in time will Liquid of the heat transfer to circulation in the liquid plate, reaches the purpose that battery modules are carried out with quick heat radiating, makes battery mould Group is operated in preferable charging and discharging state, and then improves the service life and performance of battery, it is ensured that the electric energy output stationarity of battery And there is provided a set of good electric power system for security reliability.
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.

Claims (10)

1. a kind of supply unit, it is characterised in that the supply unit includes:
Liquid cooling plate, heat sink and battery modules;
The liquid cooling plate includes the passage passed through for liquid, and the passage is through the relative first side and second of the liquid cooling plate Sideways;
The heat sink spaced set is on the 3rd side of the liquid cooling plate;
The battery modules include multiple battery cells, and each battery cell is arranged on the heat sink set at equal intervals Between, the battery cell is radiated via the heat sink and liquid cooling plate.
2. supply unit according to claim 1, it is characterised in that:
The fixed groove for fixing the heat sink is equidistantly provided with 3rd side of the liquid cooling plate.
3. supply unit according to claim 2, it is characterised in that described device also includes thermal insulation layer;
The thermal insulation layer is arranged on the 3rd side of the liquid cooling plate, and between the adjacent fixed groove.
4. supply unit according to claim 3, it is characterised in that:
One end of the battery cell is contacted with the thermal insulation layer, on the battery cell two relative sides with it is adjacent Heat sink contact, the metal relative to the battery cell body evagination is provided with the other end of the battery cell Electrode.
5. supply unit according to claim 4, it is characterised in that:
The metal electrode is exposed relative to the heat sink, and described device also includes battery modules fixed plate;
Electrode fixed via is provided with the battery modules fixed plate, the battery modules fixed plate is fixed by the electrode The cooperation of through hole and the metal electrode of the battery cell, realizes the fixation of each battery cell in the battery modules.
6. supply unit according to claim 3, it is characterised in that the thermal insulation layer is insulating heat-conductive silicagel pad.
7. supply unit according to claim 1, it is characterised in that the heat sink is welded on the 3rd of the liquid cooling plate On side.
8. the supply unit according to any one in claim 1-7, it is characterised in that the heat sink includes:Heat pipe Plate or metallic plate, wherein, the liquid filler material for being used for carrying out heat transfer is filled with the heat tubesheet.
9. the supply unit according to any one in claim 1-7, it is characterised in that the heat sink is relative to described 3rd side of liquid cooling plate is vertically arranged.
10. a kind of electric power system, it is characterised in that the electric power system includes any one in electrical equipment and claim 1-9 Battery modules in supply unit described in, the supply unit are electrically connected with the electrical equipment, are that the electricity consumption is set Available electricity.
CN201720060406.8U 2017-01-18 2017-01-18 Supply unit and electric power system Active CN206388796U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046144A (en) * 2017-01-18 2017-08-15 华霆(合肥)动力技术有限公司 Supply unit and electric power system
CN109037837A (en) * 2018-07-25 2018-12-18 重庆交通大学 Lithium battery pack heat management device
CN109600966A (en) * 2018-11-28 2019-04-09 清华大学 A kind of radiator can be used for solid state dc circuit breaker
WO2022167726A3 (en) * 2021-02-03 2022-11-24 Aurora Powertrains Oy Thermal management of a battery module and of a battery pack

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107046144A (en) * 2017-01-18 2017-08-15 华霆(合肥)动力技术有限公司 Supply unit and electric power system
CN109037837A (en) * 2018-07-25 2018-12-18 重庆交通大学 Lithium battery pack heat management device
CN109037837B (en) * 2018-07-25 2020-08-25 重庆交通大学 Lithium battery pack thermal management device
CN109600966A (en) * 2018-11-28 2019-04-09 清华大学 A kind of radiator can be used for solid state dc circuit breaker
WO2022167726A3 (en) * 2021-02-03 2022-11-24 Aurora Powertrains Oy Thermal management of a battery module and of a battery pack

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