CN107046144A - Supply unit and electric power system - Google Patents
Supply unit and electric power system Download PDFInfo
- Publication number
- CN107046144A CN107046144A CN201710046466.9A CN201710046466A CN107046144A CN 107046144 A CN107046144 A CN 107046144A CN 201710046466 A CN201710046466 A CN 201710046466A CN 107046144 A CN107046144 A CN 107046144A
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- China
- Prior art keywords
- supply unit
- battery
- liquid cooling
- cooling plate
- heat sink
- Prior art date
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Classifications
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- 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
- H01M10/04—Construction or manufacture in general
-
- 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
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The embodiment of the present invention 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
Technical field
The present invention relates 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.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to provide the time-consuming short, radiating of one kind radiating
The good supply unit of effect and electric power system, its heat produced when can improve existing battery because of discharge and recharge can not be timely
Discharge causes battery to shorten, it is impossible to the problem of carrying out effective discharge and recharge.
For supply unit, preferred embodiments of the present invention provide a kind of supply unit.The supply unit includes：
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 preferred embodiments of the present invention, equidistantly it is provided with the 3rd side of above-mentioned liquid cooling plate for fixed described
The fixed groove of heat sink.
In preferred embodiments of the present invention, 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 preferred embodiments of the present invention, one end of above-mentioned battery cell is contacted with the thermal insulation layer, the electricity
Two relative sides are contacted with the adjacent heat sink on the monomer of pond, are provided with the other end of the battery cell relative
In the metal electrode of the battery cell evagination.
In preferred embodiments of the present invention, above-mentioned metal electrode is exposed relative to the heat sink, the supply unit
Also include 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 preferred embodiments of the present invention, above-mentioned thermal insulation layer is insulating heat-conductive silicagel pad.
In preferred embodiments of the present invention, above-mentioned heat sink is welded on the 3rd side of the liquid cooling plate.
In preferred embodiments of the present invention, above-mentioned heat sink includes：Heat tubesheet or metallic plate, wherein, the heat tubesheet
It is interior to be filled with the liquid filler material for being used for carrying out heat transfer.
In preferred embodiments of the present invention, above-mentioned heat sink is vertically arranged relative to the 3rd side of the liquid cooling plate.
For electric power system, preferred embodiments of the present invention also provide a kind of electric power system.The electric power system includes
Battery modules in electrical equipment and above-mentioned supply unit, the supply unit are electrically connected with the electrical equipment, are institute
State power supply for electrical equipment.
In terms of existing technologies, the supply unit and electric power system that preferred embodiments of the present invention are provided have following
Beneficial effect：The supply unit can absorb the battery mould in time by the liquid cooling plate and heat sink being in contact with battery cell
The distributed heat of group, reaches the purpose that battery modules are carried out with quick heat radiating, battery modules is operated in preferable discharge and recharge shape
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.
To enable the above objects, features and advantages of the present invention to become apparent, present pre-ferred embodiments cited below particularly,
And coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
A kind of assembling structure schematic diagram for the supply unit that Fig. 1 provides for preferred embodiments of the present invention.
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 preferred embodiments of the present invention.
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
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
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.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
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 should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply 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 the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
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 invention are elaborated.It is following in the case where not conflicting
Feature in embodiment and embodiment can be mutually combined.
Fig. 1 is refer to, is a kind of assembling structure schematic diagram for the supply unit 100 that preferred embodiments of the present invention are provided.
In embodiments of the present invention, the supply unit 100 includes：Liquid cooling plate 110, heat sink 120 and battery modules 130.It is described to dissipate
Hot plate 120 is arranged equally spaced on the liquid cooling plate 110, and the battery modules 130 include multiple battery cells 131, each
The battery cell 131 is arranged between the heat sink 120 being set in qually spaced on the liquid cooling plate 110, the electricity
Pond monomer 131 is radiated by the heat sink 120 and liquid cooling plate 110.
In embodiments of the present invention, the liquid cooling plate 110 includes：First side 111, second side 112 and fluid passage
114.The first side 111 is two sides being oppositely arranged on the liquid cooling plate 110, the liquid with second side 112
Passage 114 is that can make the passage that liquid passes through on the liquid cooling plate 110.Multiple liquid are provided with the liquid cooling plate 110
Body 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 does not limit
In rectangle, square, ellipse and circle etc..In a kind of embodiment of the embodiment of the present invention, the fluid passage 114
Shape of cross section it 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 embodiments of the present invention, the liquid cooling plate 110 also includes the 3rd side 113, and the heat sink 120 is equidistantly set
It is placed on the 3rd side 113 of the liquid cooling plate 110, and the heat sink 120 is relative to the 3rd side of the liquid cooling plate 110
113 are vertically arranged.
Fig. 2 is refer to, is a kind of decomposing schematic representation of the supply unit 100 shown in Fig. 1.In embodiments of the present invention, institute
State the fixed groove 115 being equidistantly provided with the 3rd side 113 for fixing the heat sink 120.The fixed groove 115
In the institute's size in the plane of the 3rd side 113 be to match with the heat sink 120, the heat sink 120 can by and institute
The cooperation for stating fixed groove 115 is fixed on the liquid cooling plate 110, the area of dissipation for increasing the battery modules 130, is increased
Plus radiating effect, the fixed battery cell 131 can also be played a part of.
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 embodiments of the present invention,
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 cooling plate
110 can be fabricated by by integrally formed mode.The heat sink 120 can also make respectively with the liquid cooling plate 110
Make, 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 113.Preferably, the heat sink 120 can be fixedly installed on by way of welding on the liquid cooling plate 110.
In embodiments of the present invention, the supply unit 100 also includes：Thermal insulation layer 140.The thermal insulation layer
140 are arranged on the 3rd side 113 of the liquid cooling plate 110.Its position is being set in qually spaced in the 3rd of the liquid cooling plate 110
Sideways between the adjacent heat sink 120 on 113, that is, be arranged on the adjacent fixed groove 115 on the 3rd side 113 it
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 embodiments of the present invention, the battery cell 131 is arranged on the institute being set in qually spaced on the liquid cooling plate 110
State between heat sink 120.Specifically, two sides relative on the battery cell 131 connect with the adjacent heat sink 120
Touch, so as to increase the area of dissipation to the battery cell 131, accelerate the radiating rate to the battery cell 131.In this reality
Apply in example, between equidistant two sides being in contact with the adjacent heat sink 120 on battery cell 131 between
Away from, it is described it is equidistant can cause heat sink 120 while increase is to the area of dissipation of the battery cell 131, fixed institute
Battery cell 131 is stated, is the working environment of the offer of battery cell 131 one preferably discharge and recharge.
In embodiments of the present invention, one end of the battery cell 131 is contacted with the thermal insulation layer 140, the electricity
Two relative sides are contacted with the adjacent heat sink 120 on pond monomer 131.And the remote institute of the battery cell 131
The metal electrode 132 of the body evagination relative to the battery cell 131 is provided with the other end for stating thermal insulation layer 140.
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 embodiments of the present invention, the supply unit 100 also includes：Battery modules fixed plate 150.The battery modules
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 each
Normal power supply under environment is planted, will not be in the case where some be relatively conventional, because the battery cell 131 is ejected and can not be just
Often power supply, for example, when automobile is by more rugged or hill path that is jolting, when automobile runs into emergency case and needs to bring to a halt.
In embodiments of the present invention, the battery modules fixed plate 150 includes electrode fixed via 151.The battery mould
Group fixed plate 150 is realized by the cooperation of the metal electrode 132 on the electrode fixed via 151 and the battery cell 131
The fixation of each battery cell 131 in the battery modules 130.In the present embodiment, the shape of 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 electrode
Distribution of the fixed via 151 in the battery modules fixed plate 150 can allow the electrode fixed via 151 more
Easily it is set on the metal electrode 132, the metal electrode 132 is remained to just through the electrode fixed via 151
Often power supply, realizes the fixation and protection to the battery cell 131.
In embodiments of the present invention, the heat sink 120 may be, but not limited to, heat tubesheet and metallic plate.Wherein, institute
The liquid filler material for being filled with heat tubesheet and being used for carrying out heat transfer is stated, the metallic plate is the use for meeting the embodiment of the present invention
It is fabricated by the metal strong by the capacity of heat transmission radiated to the battery modules 130.
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 preferred embodiments of the present invention, choose heat tubesheet and be used as the heat sink 120 in the present invention.
Fig. 6 is refer to, is a kind of block diagram of electric power system 10 provided in an embodiment of the present invention.The electric power system
10 include above-mentioned supply unit 100 and electrical equipment 200.Battery modules 130 and the electricity consumption in the supply unit 100
Equipment 200 is electrically connected with, and is that the electrical equipment 200 is powered.In preferred embodiments of the present invention, the electrical equipment 200
It may be, but not limited to, pure electronic and hybrid vehicle.
In summary, supply unit provided in an embodiment of the present invention and electric power system.The supply unit by with battery
The thermal insulation layer and heat sink that monomer is in contact can absorb the heat that the battery modules are distributed in time, and in time by heat
Liquid of the circulation in the liquid plate is passed to, the purpose that battery modules are carried out with quick heat radiating is reached, makes battery modules work
Make 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 peace of battery
There is provided a set of good electric power system for full reliability.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
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.
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| CN107403976A (en) * | 2017-09-13 | 2017-11-28 | 华霆（合肥）动力技术有限公司 | Power-supply device and system |
| CN108417748A (en) * | 2018-03-22 | 2018-08-17 | 北京北交新能科技有限公司 | A kind of rail traffic thermal-control battery module |
| CN108550949A (en) * | 2018-05-28 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Temperature control device and power-supply device |
| CN110197935A (en) * | 2018-02-27 | 2019-09-03 | 格朗吉斯铝业（上海）有限公司 | A kind of water-cooled plate for battery modules |
| CN110364783A (en) * | 2019-01-18 | 2019-10-22 | 丰疆智能科技股份有限公司 | Battery heat dissipation device and battery pack and its application with battery heat dissipation device |
| CN110364784A (en) * | 2019-01-18 | 2019-10-22 | 丰疆智能科技股份有限公司 | Mix the battery modules to radiate and its assemble method and heat dissipating method |
| CN110518308A (en) * | 2018-05-22 | 2019-11-29 | 银隆新能源股份有限公司 | Water-cooling heat radiating device for battery modules and the battery modules using it |
| CN111063842A (en) * | 2019-12-25 | 2020-04-24 | 江苏超电新能源科技发展有限公司 | Unmanned aerial vehicle battery is to detaining type pack structure |
| CN111916606A (en) * | 2020-08-12 | 2020-11-10 | 湖南省长城新能源科技有限公司 | Multifunctional storage battery pack with flame-retardant and fireproof protection functions |
| CN112055898A (en) * | 2018-03-01 | 2020-12-08 | 形状集团 | Cooling system integrated with vehicle battery tray |
| CN113013531A (en) * | 2019-12-03 | 2021-06-22 | 上海汽车集团股份有限公司 | Battery pack, battery module and battery energy storage device |
| US20210296715A1 (en) * | 2020-03-17 | 2021-09-23 | Aurora Flight Sciences Corporation, a subsidiary of The Boeing Company | Battery cooling systems and methods |
| US20220407148A1 (en) * | 2021-06-17 | 2022-12-22 | GM Global Technology Operations LLC | Battery system including a self-regulating cooling system |
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| CN107403976A (en) * | 2017-09-13 | 2017-11-28 | 华霆（合肥）动力技术有限公司 | Power-supply device and system |
| CN110197935A (en) * | 2018-02-27 | 2019-09-03 | 格朗吉斯铝业（上海）有限公司 | A kind of water-cooled plate for battery modules |
| CN110197935B (en) * | 2018-02-27 | 2021-11-12 | 格朗吉斯铝业（上海）有限公司 | Water cooling plate for battery module |
| CN112055898A (en) * | 2018-03-01 | 2020-12-08 | 形状集团 | Cooling system integrated with vehicle battery tray |
| CN108417748A (en) * | 2018-03-22 | 2018-08-17 | 北京北交新能科技有限公司 | A kind of rail traffic thermal-control battery module |
| CN110518308A (en) * | 2018-05-22 | 2019-11-29 | 银隆新能源股份有限公司 | Water-cooling heat radiating device for battery modules and the battery modules using it |
| CN108550949A (en) * | 2018-05-28 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Temperature control device and power-supply device |
| CN110364783A (en) * | 2019-01-18 | 2019-10-22 | 丰疆智能科技股份有限公司 | Battery heat dissipation device and battery pack and its application with battery heat dissipation device |
| CN110364784A (en) * | 2019-01-18 | 2019-10-22 | 丰疆智能科技股份有限公司 | Mix the battery modules to radiate and its assemble method and heat dissipating method |
| CN113013531A (en) * | 2019-12-03 | 2021-06-22 | 上海汽车集团股份有限公司 | Battery pack, battery module and battery energy storage device |
| CN111063842A (en) * | 2019-12-25 | 2020-04-24 | 江苏超电新能源科技发展有限公司 | Unmanned aerial vehicle battery is to detaining type pack structure |
| US20210296715A1 (en) * | 2020-03-17 | 2021-09-23 | Aurora Flight Sciences Corporation, a subsidiary of The Boeing Company | Battery cooling systems and methods |
| US11646461B2 (en) * | 2020-03-17 | 2023-05-09 | The Boeing Company | Battery cooling systems and methods |
| CN111916606A (en) * | 2020-08-12 | 2020-11-10 | 湖南省长城新能源科技有限公司 | Multifunctional storage battery pack with flame-retardant and fireproof protection functions |
| CN111916606B (en) * | 2020-08-12 | 2022-06-14 | 湖南省长城新能源科技有限公司 | Multifunctional storage battery pack with flame-retardant and fireproof protection functions |
| US20220407148A1 (en) * | 2021-06-17 | 2022-12-22 | GM Global Technology Operations LLC | Battery system including a self-regulating cooling system |
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