CN106711547A - Heat management device and power supply device - Google Patents
Heat management device and power supply device Download PDFInfo
- Publication number
- CN106711547A CN106711547A CN201710037928.0A CN201710037928A CN106711547A CN 106711547 A CN106711547 A CN 106711547A CN 201710037928 A CN201710037928 A CN 201710037928A CN 106711547 A CN106711547 A CN 106711547A
- Authority
- CN
- China
- Prior art keywords
- liquid
- heat
- flat tube
- heat conducting
- conducting sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 112
- 239000002826 coolant Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract 3
- 230000017525 heat dissipation Effects 0.000 abstract 3
- 239000000110 cooling liquid Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 208000031639 Chromosome Deletion Diseases 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange 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
- H01M10/656—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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the invention provides a heat management device and a power supply device, belonging to the technical field of battery heat management. The heat management device comprises a liquid cooling flat tube and at least one heat conducting sleeve. The heat conducting sleeve sleeves a single battery and transfers the heat emitted by the single battery to the liquid cooling flat tube. The liquid cooling flat tube is wound between multiple rows of battery packs in a power battery module and dissipates the absorbed heat out of the power battery module through the flow of the cooling liquid in a liquid pipeline. Compared with some existing battery heat dissipation technologies, the heat management device provided by the embodiment of the invention realizes a better heat dissipation effect and can satisfy the power battery module with high heat dissipation needs and better guarantee the using safety of the power supply device.
Description
Technical field
The present invention relates to battery thermal management technical field, filled in particular to a kind of heat management device and electrical source of power
Put.
Background technology
In existing some technologies, the power battery pack of electric automobile is radiated using S-shaped cooled plate to battery mostly
Management.S-shaped cooled plate detours in battery modules, is contacted with battery core, absorbs the heat given out in cell operations.But
It is that in this kind of radiating mode, cooled plate is limited with the contact area of each battery core, causes radiating effect undesirable, it is impossible to meet
The power battery pack of radiating requirements high.
The content of the invention
In view of this, it is above-mentioned to improve it is an object of the invention to provide a kind of heat management device and electrical source of power device
Problem.
Present pre-ferred embodiments provide a kind of heat management device, are applied to electrokinetic cell module, the heat management device bag
The cold flat tube of liquid and at least one heat conducting sleeve are included, wherein：
The heat conducting sleeve is sheathed on the cell in the electrokinetic cell module, and is connect with the cold flat tube of the liquid
Touch, the heat transfer that the cell is given out to the cold flat tube of the liquid；The cold flat tube of liquid includes liquid feeding end, goes out liquid
The fluid pipeline of the liquid feeding end and outlet end is held and connects, the cold flat tube of the liquid is set around multiple rows of in the electrokinetic cell module
Between battery pack, radiating management is carried out to the cell by the flowing of coolant in the fluid pipeline, wherein, often arrange
Battery pack includes several cells.
At least two row's batteries are gripped between the cold flat tube of adjacent two sections of liquid being preferably located in the electrokinetic cell module
Group, the heat conducting sleeve is arranged with least a portion cell at least two row's battery packs.
Preferably, two row's battery packs are gripped between the cold flat tube of adjacent two sections of liquid, each in the two rows battery pack
The heat conducting sleeve is all arranged with cell.
Preferably, the medial and lateral wall of the heat conducting sleeve is provided with thermally conductive insulating layer.
Preferably, the thermally conductive insulating layer is the one kind in plastic-spraying insulating barrier and oxidation insulating layer.
Preferably, the heat conducting sleeve is the cylindrical sleeve of aluminum.
Preferably, the heat management device includes heat conduction of multiple length less than or equal to the half of the cell length
Sleeve, each two heat conducting sleeve one cell of correspondence, described two heat conducting sleeves are respectively sleeved at the cell phase
To two ends.
Preferably, the heat management device includes two cold flat tubes of liquid, and this two cold flat tubes of liquid are rotating around being located at
In the electrokinetic cell module, the liquid feeding end of one of cold flat tube of liquid is arranged at described with the outlet end of the cold flat tube of another liquid
The first side of electrokinetic cell module, other outlet end and liquid feeding end are arranged in the electrokinetic cell module and first side
The relative second side in face.
Another preferred embodiment of the present invention provides a kind of electrical source of power device, including electrokinetic cell module and institute as described above
Any one heat management device stated.
Preferably, the electrical source of power device also includes being arranged at being used for for the two opposite side surfaces of the electrokinetic cell module
First supporting plate and the second supporting plate of cell are clamped, one end of the heat conducting sleeve is fixed with first supporting plate and connected
Connect, the other end is detachably connected with second supporting plate.
In heat management device provided in an embodiment of the present invention and electrical source of power device, the heat management device includes that liquid is cold flat
Pipe and at least one heat conducting sleeve.The heat conducting sleeve is sheathed on cell, the heat that the cell is given out
Amount is transferred to the cold flat tube of liquid.The cold flat tube of liquid is set around between the multiple rows of battery pack in electrokinetic cell module, by liquid line
Be dispersed into the heat of absorption outside electrokinetic cell module by the flowing of coolant in road.The heat management device takes double-radiation function
Guarantee carries out radiating management to cell, one is absorb the cell in electrokinetic cell module by the cold flat tube of liquid distributing
The heat for going out, the second is the delayed heat that will be absorbed to by the cold flat tube of the liquid by the heat conducting sleeve being sheathed on cell
At least a portion in amount is transferred to the cold flat tube of liquid, is finally again together taken outside electrokinetic cell module out of heat by coolant.With
The S-shaped cooled plate applied in existing some technologies is compared, and heat management device provided in an embodiment of the present invention has preferably scattered
Thermal effect, disclosure satisfy that the electrokinetic cell module of radiating requirements high, and then preferably ensure that using for electrical source of power device is safe.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of exploded perspective view of electrical source of power device provided in an embodiment of the present invention；
Fig. 2 is a kind of dimensional structure diagram of cell for being arranged with heat conducting sleeve provided in an embodiment of the present invention；
Fig. 3 is that the stereochemical structure of the cell that another kind provided in an embodiment of the present invention is arranged with heat conducting sleeve is illustrated
Figure；
Fig. 4 is a kind of dimensional structure diagram of the cold flat tube of liquid provided in an embodiment of the present invention；
Fig. 5 A are the fitting area analysis schematic diagram of the cold flat tube of a kind of liquid provided in an embodiment of the present invention and cell；
Fig. 5 B are a kind of winding schematic diagram of the cold flat tube of liquid provided in an embodiment of the present invention in electrokinetic cell module；
Fig. 6 be the cold flat tube of two liquid provided in an embodiment of the present invention rotating around in electrokinetic cell module when it is a kind of around
If schematic diagram.
Icon：100- electrical source of power devices；200- electrokinetic cell modules；300- heat management devices；220- cells；
The cold flat tube of 310- liquid；320- heat conducting sleeves；312- liquid feeding ends；314- outlet ends；316- fluid pipelines；The clamping portions of 230- first
Point；The sandwiched parts of 240- second；The sandwiched parts of 250- the 3rd；The supporting plates of 400- first；The supporting plates of 500- second；420- first collects
Stream plate；The collector plates of 520- second.
Specific 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.Present invention implementation generally described and illustrated in accompanying drawing herein
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 selected embodiment of the invention.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 of present invention protection
Enclose.
Fig. 1 is referred to, is a kind of dimensional structure diagram of electrical source of power device 100 provided in an embodiment of the present invention.Should
Electrical source of power device 100 includes electrokinetic cell module 200 and is applied to the heat management device 300 of the electrokinetic cell module 200.Its
In, the electrokinetic cell module 200 includes the battery pack of multiple rows of stacked arrangement.Often row's battery pack includes several cells 220.
The heat management device 300 includes the cold heat conducting sleeve 320 of flat tube 310 and at least one of liquid.
As shown in figure 1, the heat conducting sleeve 320 is sheathed on the cell 220 in the electrokinetic cell module 200,
And contacted with the cold flat tube 310 of the liquid, the heat for absorbing the heat for giving out of the cell 220 and will be absorbed to is passed
It is handed to the cold flat tube 310 of the liquid.The heat conducting sleeve 320 is under normal circumstances one with the corresponding relation of the cell 220
To one, the three-dimensional structure diagram of the cell 220 for being arranged with heat conducting sleeve 320 shown in Fig. 2 is for details, reference can be made to.Of course, it is possible to
Understand, in other embodiments, both corresponding relations can also be arranged with two on the cell of many-one, i.e., one 220
Individual or more than two heat conducting sleeves 320.Referring to Fig. 3, used as a kind of implementation method, this kind of many-to-one situation can be one
The two ends of cell 220 are respectively arranged heat conducting sleeve 320 of the length less than or equal to the length half of cell 220.
Again as shown in figure 1, the set-up mode of the cold flat tube 310 of the liquid is to be set around in the electrokinetic cell module 200
Between multiple rows of battery pack.The concrete structure of the cold flat tube 310 of the liquid can refer to Fig. 4.As shown in figure 4, the cold flat tube 310 of liquid includes
Liquid feeding end 312, outlet end 314 and connect the fluid pipeline 316 of the liquid feeding end 312 and outlet end 314.Coolant by it is described enter
After liquid end 312 flows into the cold flat tube 310 of the liquid, through the fluid pipeline 316 reach outlet end 314, finally again from it is described go out liquid
The outflow of the end 314 cold flat tube 310 of liquid.Coolant absorbs heat and the institute that cell 220 gives out in flow process
The heat that heat conducting sleeve 320 is passed over is stated, then heat is taken outside electrokinetic cell module 200 out of, reached to cell 220
Carry out the purpose of radiating management.
Heat conducting sleeve 320 in the heat management device 300 is coated on outside cell 220, absorption that can be comprehensive
The heat that cell 220 gives out, compared with radiating is carried out using only the cold flat tube 310 of liquid, radiating efficiency is obviously improved.In detail
Ground, referring to Fig. 5 A, it can be seen that when the heat conducting sleeve 320 is not arranged, each cell 220 is cold with the liquid of winding flat
Contact area between pipe 310 only about accounts for the 1/4 of the cell total surface area, that is, 55.46 ° of angle shown in figure
Corresponding surface area, other parts are then and air contact, and air is the non-conductor of heat.So, set up heat conducting sleeve with
Radiating is carried out using the cold flat tube of liquid to compare, increase effectively heat transfer efficiency merely.
It is appreciated that winding form of the cold flat tube 310 of liquid in the electrokinetic cell module 200 has various.As
A kind of possible winding mode, as shown in Figure 5 B, the electrokinetic cell module 200 includes 6 row's battery packs, the cold flat tube of liquid
The 310 winding mode in the electrokinetic cell module 200 is battery sandwiched between the adjacent cold flat tube 310 of two sections of liquid from the bottom to top
The row of group is respectively 3,2 and 1, and is correspondingly named as the first sandwiched part 230, the second sandwiched part 240 and the 3rd successively
Sandwiched part 250.
Be not difficult to find out, in the first sandwiched part 230 positioned at a middle row battery pack not with the cold flat tube 310 of the liquid
Produce directly contact.Thus, the heat that cell 220 is distributed in row's battery pack timely can not be inhaled by the cold flat tube 310 of liquid
Receive, cause heat to be built up herein, so as to cause the potential safety hazard of electrokinetic cell module 200.Based on this, in first clamping portion
At least a portion cell 220 is chosen in the two rows battery pack divided in 230 and is arranged the heat conducting sleeve 320, so that institute
State heat conducting sleeve 320 and absorb heat that it is set in or that cell 220 in contact is distributed, and by heat transfer
To the cold flat tube 310 of liquid, and then effectively alleviate heat accumulation.
If only have partial monosomy battery 220 to be arranged with the heat conducting sleeve 320 in above-mentioned two rows battery pack, as
Should be almost equidistant intervals between being preferably located at the adjacent heat conducting sleeve 320 of any two of same row.Such as, positioned at upper
2 or 3 cells 220 are spaced between the adjacent heat conducting sleeve 320 of each two of the row of face one.If it will be appreciated, of course, that
The heat conducting sleeve 320 is arranged on each cell 220 in above-mentioned two rows battery pack, be so, it is possible preferably slow
Solve the accumulation of heat
The second sandwiched part 240 includes two row's battery packs.The wherein upper surface of row's battery pack and following above
The lower surface of one row's battery pack and the cold directly contact of flat tube 310 of the liquid, what the cell 220 in the two rows battery pack was distributed
Heat is transferred to the cold flat tube 310 of the liquid by the surface contacted with the cold flat tube 310 of the liquid, and then by the cold flat tube 310 of liquid
The flowing of interior coolant is distributed heat to outside electrokinetic cell module 200.But, due to two other surface not with the liquid
The directly contact of cold flat tube 310, partial heat can be accumulated between two row's battery packs, cause heat to distribute insufficient, cause power
The potential safety hazard of battery modules 200.In consideration of it, choosing at least a portion in two row's battery packs of the second sandwiched part 240
Cell 220 is arranged the heat conducting sleeve 320, can effectively alleviate accumulation of the heat between two row's battery packs.
The first sandwiched part 230 includes row's battery pack.Upper and lower two surfaces of row's battery pack are cold with the liquid
The directly contact of flat tube 310.The heat that cell 220 in row's battery pack is distributed can by with the cold flat tube 310 of the liquid
Two surfaces of contact are transferred to the cold flat tube 310 of the liquid, and then by the flowing of coolant in the cold flat tube 310 of the liquid by heat
Amount is distributed to outside electrokinetic cell module 200.But, it is still necessary to consideration, cell 220 adjacent in row's battery pack it
Between can still build up partial heat, it is impossible to be timely transmitted to the cold flat tube 310 of liquid.In consideration of it, the part in row's battery pack
Or the heat conducting sleeve 320 is arranged on whole cells 220, can effectively alleviate the accumulation of heat.
Description according to above-mentioned implementation method is as can be seen that sandwiched at least one between the adjacent cold flat tube 310 of two sections of liquid
At least a portion is chosen in row's battery pack or the cell 220 of whole is arranged the heat conducting sleeve 320, can effectively alleviated
The accumulation of heat in electrokinetic cell module 200, improves the security and reliability of electrokinetic cell module 200.
It is emphasized that above-mentioned implementation method is only exemplarily, in other embodiments, positioned at the electrokinetic cell
The row of sandwiched battery pack can be arbitrary number between the adjacent cold flat tube 310 of two sections of liquid in module 200, not by above-mentioned tool
The limitation of body description.
In the present embodiment, the base material of the cold flat tube 310 of liquid can be but not limited to aluminium harmonica pipe.The aluminium harmonica
Money is the mouth organ flat tube that aluminium alloy is made.Aluminium alloy density is low, but intensity is higher, and near or above high-quality steel, plasticity is good, can
Various section bars are processed into, with excellent thermal conductivity and corrosion resistance.Both it is easy to be made as using the aluminium harmonica pipe
Flat tube shape needed for the present embodiment, again can improving heat radiation efficiency.By Fig. 4 it can easily be seen that being set around the electrokinetic cell module
The cold flat tube 310 of liquid and the contact surface of cell 220 in 200 are curve form, the surface undulate of whole body.Such as
This, can effectively increase the contact area of the cold flat tube 310 of liquid and every row's battery pack, compared with smooth surface, with higher
Radiating efficiency.
In the present embodiment, the heat conducting sleeve 320 is metal sleeve, alternatively, such as the cylindrical sleeve of aluminum.Easily manage
Solution, the heat conducting sleeve 320 can be with the cold identical material of flat tube 310 of liquid, but be not restricted to this, such as can also be copper
Matter sleeve.The heat conducting sleeve 320 being sheathed on cell 220 can be comprehensive the heat that gives out of absorption cell 220
Amount.The superior thermal conductivity of aluminium, copper etc. is based on again, and it is cold that the heat that the heat conducting sleeve 320 is absorbed to can timely be transferred to liquid
Flat tube 310, and then flowing by liquid in pipeline takes outside electrokinetic cell module 200 heat out of.It is cold flat with liquid is individually used
Pipe 310 is compared, and after setting up the heat conducting sleeve 320, the overall radiating efficiency in electrokinetic cell module 200 is obviously improved.
It is further contemplated that arriving, the material of heat conducting sleeve 320 and the cold flat tube 310 of liquid is generally all metal material, and golden
Accessory has good electric conductivity, once cell 220 leaks electricity, easily causes the short circuit of electrokinetic cell module 200, triggers quick-fried
It is fried to wait peril.In consideration of it, in the present embodiment, the inside and outside side of the heat conducting sleeve 320 and the cold flat tube 310 of liquid it is upper,
Lower surface is designed with thermally conductive insulating layer.The thermally conductive insulating layer can be the one kind in insulation plastic-spraying layer and oxidation insulating layer.
The mode of plastic-spraying treatment be using electrostatic generator make to be adsorbed in after powder to be sprayed is powered heat conducting sleeve 320 or
The surface of the cold flat tube 310 of liquid, is then heated to the powder of surface spraying design temperature and is incubated the corresponding time, is allowed to molten
Change, levelling, solidification, obtain the insulation plastic-spraying layer.
The mode of oxidation processes is that heat conducting sleeve 320 or the cold flat tube 310 of liquid are placed in the electrolytic cell equipped with acid solution,
After electrolytic cell is powered, there is oxidation reaction in aluminium anodes under the outer function of current, form the alundum (Al2O3) film layer with insulating properties,
I.e. described insulating oxide.
Again as shown in figure 1, also including being arranged at relative the two of the electrokinetic cell module 200 in the power battery device
First supporting plate 400 and the second supporting plate 500 for clamping cell 220 of individual side.In first supporting plate 400
The first collector plate 420 is also plugged with, the second collector plate 520 is also plugged with second supporting plate 500.
Wherein, first supporting plate 400 is located at the first side of the electrokinetic cell module 200, second support
Plate 500 is located at the second side of the electrokinetic cell module 200.When as shown in Fig. 2 the heat conducting sleeve 320 and cell
220 for it is man-to-man be arranged relation when, the heat conducting sleeve 320 can be fixedly connected with one end with above-mentioned first supporting plate 400, another
End is detachably connected with above-mentioned second supporting plate 500.In this way, being easy to the assembling of whole electrical source of power device 100.Again when such as Fig. 3
Shown, the heat conducting sleeve 320 is two pairs one when being arranged relation, the one of one of heat conducting sleeve 320 with cell 220
End is fixedly connected with first supporting plate 400, and one end of another heat conducting sleeve 320 is fixed with second supporting plate 500
Connection.In this way, also allowing for the assembling of whole electrical source of power device 100.
Additionally, the radiating efficiency in order to further lift heat management device 300, as shown in fig. 6, the heat management device
300 can include two cold flat tubes 310 of liquid.This two cold flat tubes 310 of liquid are rotating around located at the electrokinetic cell module 200
In, the liquid feeding end 312 of one of cold flat tube 310 of liquid is arranged at the power with the outlet end 314 of the cold flat tube 310 of another liquid
3rd side of battery modules 200, other outlet end 314 and liquid feeding end 312 are arranged in the electrokinetic cell module 200 and institute
State the 4th relative side of the 3rd side.
Generally, a cold flat tube 310 of liquid is only set in each electrokinetic cell module 200 carries out radiating management.And this implementation
The reason for cold flat tube 310 of liquid are set up in example be, it is contemplated that during the liquid feeding end 312 of the cold flat tube 310 of coolant influent, at the beginning of it
Beginning temperature is relatively low, during flowing through whole fluid pipeline 316, constantly absorbs the heat in electrokinetic cell module 200, reaches out
The temperature of coolant will be apparently higher than its initial temperature during liquid end 314.The temperature of coolant is higher, itself and electrokinetic cell module
Temperature difference in 200 will be smaller, and heat conduction efficiency also will be reduced gradually, has thereby resulted in different positions in electrokinetic cell module 200
There is obvious temperature difference in the cell 220 put, the state-of-charge to electrokinetic cell module 200 causes serious unfavorable shadow
Ring.The flow direction of the coolant in the coolant flow direction in the cold flat tube 310 of liquid set up and the cold flat tube 310 of stoste is mutual
Inversely, in this way, the temperature difference in electrokinetic cell module 200 can be neutralized, and then it is reached for the mesh of the Homogeneouslly-radiating of all cells 220
's.
In the present embodiment, preferably, the winding side by side in the electrokinetic cell module 200 of two cold flat tubes 310 of liquid
When, it is spaced apart between the two.Additionally, the gap between the cold flat tube 310 of two liquid is also provided with thermal insulation
The good material of energy, such as silica-gel heat-insulating pad, make that heat conduction cannot be carried out between the two.
In addition to winding mode side by side, described two cold flat tubes 310 of liquid can also alternately be set around multiple rows of battery pack it
Between.Both alternating winding mode can be, the upper surface of each row's battery pack or lower surface only with the cold flat tube of described two liquid
One of 310 are in contact.Or, when the upper surface of row's battery pack and/or lower surface and two cold flat tubes 310 of liquid
After one of them is in contact, then the surface no longer contacts with the cold flat tube 310 of another liquid.
The description of summary, heat management device provided in an embodiment of the present invention and electrical source of power device, take dual
Radiating is ensured carries out radiating management to cell 220.One is, electrokinetic cell module 200 is directly absorbed by the cold flat tube 310 of liquid
The heat that interior cell 220 gives out；Two are, will not by institute by the heat conducting sleeve 320 being sheathed on cell 220
At least a portion stated in the after-heat that the cold flat tube 310 of liquid is absorbed to is transferred to the cold flat tube 310 of liquid, and coolant is finally passed through again
Flowing heat is taken out of outside electrokinetic cell module 200 together.Compared with prior art, heat management provided in an embodiment of the present invention
Device 300 has more preferable radiating effect, disclosure satisfy that the electrokinetic cell module 200 of radiating requirements high, can preferably ensure
Using for electrical source of power device 100 is safe.
In the description of the invention, it is necessary to explanation, term " on ", D score, " interior ", the orientation or position of the instruction such as " outward "
The relation of putting is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can be
Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it
Between other characterisation contact.
It should also be noted that arriving：Similar terms is represented in similar label and alphabetical superincumbent accompanying drawing, therefore, once a certain item
It is defined in an accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of heat management device, is applied to electrokinetic cell module, it is characterised in that the heat management device include the cold flat tube of liquid with
And at least one heat conducting sleeve, wherein：
The heat conducting sleeve is sheathed on the cell in the electrokinetic cell module, and is contacted with the cold flat tube of the liquid, with
The heat transfer that the cell is given out is to the cold flat tube of the liquid；
The cold flat tube of liquid includes liquid feeding end, outlet end and connects the fluid pipeline of the liquid feeding end and outlet end, and the liquid is cold flat
Pipe is set around between the multiple rows of battery pack in the electrokinetic cell module, by the flowing of coolant in the fluid pipeline to institute
Stating cell carries out radiating management.
2. device according to claim 1, it is characterised in that the adjacent two sections of liquid in the electrokinetic cell module is cold
At least two row's battery packs are gripped between flat tube, are arranged at least a portion cell at least two row's battery packs
State heat conducting sleeve.
3. device according to claim 2, it is characterised in that two rows electricity is gripped between the cold flat tube of adjacent two sections of liquid
Pond group, the heat conducting sleeve is arranged with each cell in the two rows battery pack.
4. device according to claim 1, it is characterised in that it is exhausted that the medial and lateral wall of the heat conducting sleeve is provided with heat conduction
Edge layer.
5. device according to claim 4, it is characterised in that the thermally conductive insulating layer is plastic-spraying insulating barrier and oxide isolated
One kind in layer.
6. device according to claim 1, it is characterised in that the heat conducting sleeve is the cylindrical sleeve of aluminum.
7. device according to claim 1, it is characterised in that the heat management device includes that multiple length are less than or equal to institute
State the heat conducting sleeve of the half of cell length, each two heat conducting sleeve one cell of correspondence, described two heat conducting sleeves
Cylinder is respectively sleeved at the relative two ends of the cell.
8. device according to claim 1, it is characterised in that the device includes two cold flat tubes of liquid, two institutes
The cold flat tube of liquid is stated rotating around in the electrokinetic cell module, the liquid feeding end of one of cold flat tube of liquid is cold with another liquid flat
The outlet end of pipe is arranged at the first side of the electrokinetic cell module, and outlet end in addition is arranged at the power electric with liquid feeding end
The second side relative with the first side in the module of pond.
9. a kind of electrical source of power device, it is characterised in that including electrokinetic cell module and such as claim 1-8 any one institute
The heat management device stated.
10. device according to claim 9, it is characterised in that the device also includes being arranged at the electrokinetic cell module
Two opposite side surfaces the first supporting plate and the second supporting plate for clamping cell, one end of the heat conducting sleeve with
First supporting plate is fixedly connected, and the other end is detachably connected with second supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037928.0A CN106711547A (en) | 2017-01-18 | 2017-01-18 | Heat management device and power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037928.0A CN106711547A (en) | 2017-01-18 | 2017-01-18 | Heat management device and power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106711547A true CN106711547A (en) | 2017-05-24 |
Family
ID=58907026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037928.0A Pending CN106711547A (en) | 2017-01-18 | 2017-01-18 | Heat management device and power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711547A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508011A (en) * | 2017-09-25 | 2017-12-22 | 杭州神驹科技有限公司 | A kind of integrated heat radiating device of battery pack |
| CN107644964A (en) * | 2017-09-18 | 2018-01-30 | 华霆（合肥）动力技术有限公司 | The cold power battery module of liquid and assemble method |
| CN107706485A (en) * | 2017-11-09 | 2018-02-16 | 杭州神驹科技有限公司 | A kind of integral battery cooling system |
| CN108365295A (en) * | 2018-03-07 | 2018-08-03 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
| CN108461866A (en) * | 2018-03-07 | 2018-08-28 | 华霆（合肥）动力技术有限公司 | Temperature control component and battery modules |
| CN108493523A (en) * | 2018-02-27 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Pipeline leak detection and heating device, system based on conducting wire and supply unit |
| CN108808165A (en) * | 2018-06-13 | 2018-11-13 | 华霆（合肥）动力技术有限公司 | Heat management device, heat management system and battery |
| CN110265747A (en) * | 2019-06-12 | 2019-09-20 | 安徽江淮松芝空调有限公司 | A kind of novel cylindrical battery liquid cooling structure |
| CN110556610A (en) * | 2019-09-02 | 2019-12-10 | 华南理工大学 | Liquid-cooled battery pack thermal management system based on flexible heat pipe and working method |
| CN112331995A (en) * | 2020-12-04 | 2021-02-05 | 湖南电将军新能源有限公司 | High-power lithium battery and preparation method thereof |
| CN115360457A (en) * | 2022-08-23 | 2022-11-18 | 西安交通大学 | Battery thermal management device with shock-absorbing function |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069713A1 (en) * | 2008-12-19 | 2010-06-24 | Robert Bosch Gmbh | Rechargeable battery having a heat transport device for heating and/or cooling the battery |
| CN202712372U (en) * | 2012-07-26 | 2013-01-30 | 华南理工大学 | Battery cooling device for electric vehicle |
| US20150214585A1 (en) * | 2014-01-27 | 2015-07-30 | Uer Technology (Shenzhen) Limited | Battery device and battery pack |
| CN105280982A (en) * | 2015-09-16 | 2016-01-27 | 广州橙行智动汽车科技有限公司 | Power battery cooling structure and power battery thermal management system |
| CN205122728U (en) * | 2015-11-17 | 2016-03-30 | 安徽江淮汽车股份有限公司 | Electric automobile power battery organizes cooling device |
| CN105742753A (en) * | 2016-03-15 | 2016-07-06 | 上海工程技术大学 | Thermal management method and device for battery pack |
| CN205646065U (en) * | 2016-05-06 | 2016-10-12 | 上海工程技术大学 | Air -cooled power battery heat abstractor |
| CN106025439A (en) * | 2016-08-05 | 2016-10-12 | 华霆（合肥）动力技术有限公司 | Heat management device and power supply device |
| CN106252784A (en) * | 2016-08-31 | 2016-12-21 | 华霆（合肥）动力技术有限公司 | A kind of embedding heat abstractor and supply unit |
| CN205846175U (en) * | 2016-08-05 | 2016-12-28 | 华霆（合肥）动力技术有限公司 | A kind of heat management device, battery modules and supply unit |
| CN205882114U (en) * | 2016-08-05 | 2017-01-11 | 华霆（合肥）动力技术有限公司 | Flat pipe of liquid cooling and power supply unit |
| CN205882125U (en) * | 2016-08-05 | 2017-01-11 | 华霆（合肥）动力技术有限公司 | Flat pipe of liquid cooling and power supply unit |
| CN206379441U (en) * | 2017-01-18 | 2017-08-04 | 华霆（合肥）动力技术有限公司 | A kind of heat management device and electrical source of power device |
-
2017
- 2017-01-18 CN CN201710037928.0A patent/CN106711547A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069713A1 (en) * | 2008-12-19 | 2010-06-24 | Robert Bosch Gmbh | Rechargeable battery having a heat transport device for heating and/or cooling the battery |
| CN202712372U (en) * | 2012-07-26 | 2013-01-30 | 华南理工大学 | Battery cooling device for electric vehicle |
| US20150214585A1 (en) * | 2014-01-27 | 2015-07-30 | Uer Technology (Shenzhen) Limited | Battery device and battery pack |
| CN105280982A (en) * | 2015-09-16 | 2016-01-27 | 广州橙行智动汽车科技有限公司 | Power battery cooling structure and power battery thermal management system |
| CN205122728U (en) * | 2015-11-17 | 2016-03-30 | 安徽江淮汽车股份有限公司 | Electric automobile power battery organizes cooling device |
| CN105742753A (en) * | 2016-03-15 | 2016-07-06 | 上海工程技术大学 | Thermal management method and device for battery pack |
| CN205646065U (en) * | 2016-05-06 | 2016-10-12 | 上海工程技术大学 | Air -cooled power battery heat abstractor |
| CN106025439A (en) * | 2016-08-05 | 2016-10-12 | 华霆（合肥）动力技术有限公司 | Heat management device and power supply device |
| CN205846175U (en) * | 2016-08-05 | 2016-12-28 | 华霆（合肥）动力技术有限公司 | A kind of heat management device, battery modules and supply unit |
| CN205882114U (en) * | 2016-08-05 | 2017-01-11 | 华霆（合肥）动力技术有限公司 | Flat pipe of liquid cooling and power supply unit |
| CN205882125U (en) * | 2016-08-05 | 2017-01-11 | 华霆（合肥）动力技术有限公司 | Flat pipe of liquid cooling and power supply unit |
| CN106252784A (en) * | 2016-08-31 | 2016-12-21 | 华霆（合肥）动力技术有限公司 | A kind of embedding heat abstractor and supply unit |
| CN206379441U (en) * | 2017-01-18 | 2017-08-04 | 华霆（合肥）动力技术有限公司 | A kind of heat management device and electrical source of power device |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644964A (en) * | 2017-09-18 | 2018-01-30 | 华霆（合肥）动力技术有限公司 | The cold power battery module of liquid and assemble method |
| CN107508011A (en) * | 2017-09-25 | 2017-12-22 | 杭州神驹科技有限公司 | A kind of integrated heat radiating device of battery pack |
| CN107706485A (en) * | 2017-11-09 | 2018-02-16 | 杭州神驹科技有限公司 | A kind of integral battery cooling system |
| CN108493523B (en) * | 2018-02-27 | 2024-01-19 | 华霆（合肥）动力技术有限公司 | Pipeline leakage detection and heating device, system and power supply device based on lead |
| CN108493523A (en) * | 2018-02-27 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Pipeline leak detection and heating device, system based on conducting wire and supply unit |
| CN108365295A (en) * | 2018-03-07 | 2018-08-03 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
| CN108461866A (en) * | 2018-03-07 | 2018-08-28 | 华霆（合肥）动力技术有限公司 | Temperature control component and battery modules |
| CN108461866B (en) * | 2018-03-07 | 2024-01-19 | 华霆（合肥）动力技术有限公司 | Temperature control assembly and battery module |
| CN108808165A (en) * | 2018-06-13 | 2018-11-13 | 华霆（合肥）动力技术有限公司 | Heat management device, heat management system and battery |
| CN108808165B (en) * | 2018-06-13 | 2023-07-18 | 华霆（合肥）动力技术有限公司 | Thermal management device, thermal management system and battery |
| CN110265747B (en) * | 2019-06-12 | 2021-03-30 | 安徽江淮松芝空调有限公司 | Cylindrical battery liquid cooling structure |
| CN110265747A (en) * | 2019-06-12 | 2019-09-20 | 安徽江淮松芝空调有限公司 | A kind of novel cylindrical battery liquid cooling structure |
| CN110556610A (en) * | 2019-09-02 | 2019-12-10 | 华南理工大学 | Liquid-cooled battery pack thermal management system based on flexible heat pipe and working method |
| CN112331995A (en) * | 2020-12-04 | 2021-02-05 | 湖南电将军新能源有限公司 | High-power lithium battery and preparation method thereof |
| CN115360457A (en) * | 2022-08-23 | 2022-11-18 | 西安交通大学 | Battery thermal management device with shock-absorbing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106711547A (en) | Heat management device and power supply device | |
| CN206379441U (en) | A kind of heat management device and electrical source of power device | |
| CN205882114U (en) | Flat pipe of liquid cooling and power supply unit | |
| US20170365895A1 (en) | Energy storage system with heat pipe thermal management | |
| CN205882125U (en) | Flat pipe of liquid cooling and power supply unit | |
| CN106654440B (en) | Electricity core heat abstractor and power supply unit | |
| CN102280672B (en) | Vehicle-used heat pipe temperature control system of power battery box | |
| CN205846180U (en) | A kind of heat management device and supply unit | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN107275559B (en) | Battery pack device | |
| CN208738326U (en) | Battery modules and battery pack | |
| CN205882033U (en) | Battery backup pad and battery module | |
| CN106711546A (en) | Heat dissipation device and power supply device | |
| CN104253289A (en) | Power battery module heat elimination unit and battery heat elimination module | |
| CN206040903U (en) | Electric automobile cylindricality group battery water cooling jacket | |
| CN110518163B (en) | Battery module | |
| CN107833747A (en) | A kind of combined type super capacitor module radiator structure | |
| CN102237548B (en) | Assembled cell having built-in liquid cooling structure | |
| CN206349465U (en) | Heat abstractor and supply unit | |
| CN111600092A (en) | Super wide high security lithium ion power battery system in temperature domain | |
| CN215451553U (en) | Battery thermal management system and vehicle | |
| CN115954622A (en) | Busbar, electrical system and battery package | |
| CN210292284U (en) | Semiconductor electric heating tube | |
| CN108091801B (en) | Monomer battery with hexagonal honeycomb structure | |
| CN109028263B (en) | Graphene heating unit with water heating circulation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |