CN109066013A - Liquid stream flat tube and battery system - Google Patents
Liquid stream flat tube and battery system Download PDFInfo
- Publication number
- CN109066013A CN109066013A CN201810904115.1A CN201810904115A CN109066013A CN 109066013 A CN109066013 A CN 109066013A CN 201810904115 A CN201810904115 A CN 201810904115A CN 109066013 A CN109066013 A CN 109066013A
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- China
- Prior art keywords
- flat tube
- liquid stream
- support construction
- accommodating
- hole
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 117
- 238000010276 construction Methods 0.000 claims abstract description 81
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000012858 resilient material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 239000000178 monomer Substances 0.000 description 5
- 239000012809 cooling fluid Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 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
-
- 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
- H01M10/6556—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
-
- 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
Abstract
The embodiment of the present invention provides a kind of liquid stream flat tube and battery system.The liquid stream flat tube includes flat tube support construction and multiple pipe structures；Multiple accommodating through-holes being spaced apart from each other are offered in the flat tube support construction, the accommodating through-hole runs through the both ends of the flat tube support construction along the extending direction of the flat tube support construction；Multiple pipe structures are respectively contained in the accommodating through-hole of the flat tube support construction, and are bonded with corresponding accommodating through-hole wall to form the liquid stream flat tube, wherein the number of the accommodating through-hole is identical as the number of the pipe structure.The liquid stream flat tube can be the phenomenon that battery assembly avoid the occurrence of runner collapsing in the process in groups or runner fractures, it is ensured that the liquid stream flat tube has the function of stable fluid transport, so that it is guaranteed that the safety in utilization for the battery system that battery assembly obtains in groups.
Description
Technical field
The present invention relates to temperature controls to manage technical field, in particular to a kind of liquid stream flat tube and battery system.
Background technique
With the fast development of electronic technology, the use of pure electric vehicle or hybrid vehicle is more universal, pure electric vehicle or mixed
It closes requirement of the power vehicle to battery system also constantly to improve, the energy of existing battery system derives from battery modules, battery
Mould group is made of multiple single batteries.And amount of heat can be generated for each single battery, in charge and discharge process, Mei Gedan
The corresponding heat generated of body battery different parts is different in total amount, so that there are temperature differences on single battery, in turn
Cause in battery modules that there are different temperature difference situations for different zones.Therefore, for battery modules, how to each monomer
Battery carries out heat conduction and heat radiation processing so that each single battery maintains temperature equilibrium, is a particularly important problem.
Currently, the side of the liquid cooling flat tube contacted with single battery is arranged in industry mainstream usually between multiple single batteries
Formula carries out radiating treatment to multiple single batteries by liquid cooling flat tube.But for liquid cooling flat tube, existing liquid cooling flat tube
Comb runner generallys use partition and is formed, so that the comb runner in existing liquid cooling flat tube is located next to be arranged between each other.It is existing
Some liquid cooling flat tubes need to carry out bending and big turn when cooperating single battery to assemble in groups, are easy liquid upon bending
Runner collapsing occurs at the wave of cold flat tube and corner or runner fractures, and influences the fluid transport performance of liquid cooling flat tube itself,
To influence liquid cooling flat tube to the heat conduction and heat radiation function of single battery, the safety in utilization of battery system is influenced.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the purpose of the present invention is to provide a kind of liquid stream flat tube and battery systems
System, the liquid stream flat tube separate adjacent runner pipe structure by flat tube support construction, and by the flat tube support construction and
Multiple pipe structures complement each other to form, so that the liquid stream flat tube can be avoided appearance during battery assembles in groups
The phenomenon that runner collapses or runner fractures, it is ensured that the liquid stream flat tube has the function of stable fluid transport, so that it is guaranteed that battery
Assemble the safety in utilization of the battery system obtained in groups.
For flat tube, the embodiment of the present invention provides a kind of liquid stream flat tube, and the liquid stream flat tube includes flat tube support construction
And multiple pipe structures；
Multiple accommodating through-holes being spaced apart from each other are offered in the flat tube support construction, the accommodating through-hole is along the flat tube
The extending direction of support construction runs through the both ends of the flat tube support construction；
Multiple pipe structures are respectively contained in the accommodating through-hole of the flat tube support construction, and are held with corresponding
Through-hole wall fitting is set to form the liquid stream flat tube, wherein the number and the number phase of the pipe structure of the accommodating through-hole
Together.
Optionally, in embodiments of the present invention, the thickness of the thickness of above-mentioned liquid stream flat tube and the flat tube support construction
Degree size is identical, and clear size of opening of the accommodating through-hole on the thickness direction of the flat tube support construction is less than the flat tube branch
The thickness of support structure.
Optionally, in embodiments of the present invention, the thickness range of above-mentioned liquid stream flat tube is 0.2mm~1.0mm.
Optionally, in embodiments of the present invention, multiple above-mentioned tubular body structures are prolonged along the through-hole of the corresponding accommodating through-hole
It stretches direction to be accommodated in the corresponding accommodating through-hole, wherein the shape of the corresponding accommodating through-hole of each pipe structure
It is mutually matched with the shape of the pipe structure.
Optionally, in embodiments of the present invention, the shape of multiple above-mentioned tubular body structures includes circle, rectangle, ellipse, waist
At least one of shape, hexagon or multiple combinations.
Optionally, in embodiments of the present invention, region of the above-mentioned flat tube support construction between two neighboring accommodating through-hole
Place is provided with engraved structure, and the hollow out extending direction of the engraved structure and the through-hole extending direction for accommodating through-hole are mutually flat
Row.
Optionally, in embodiments of the present invention, filled with thermally conductive in the engraved structure in above-mentioned flat tube support construction
Material, wherein the Heat Conduction Material includes at least one of heat conductive silica gel, heat conductive insulating casting glue, graphene, copper powder, aluminium powder
Or multiple combinations.
Optionally, in embodiments of the present invention, it is filled in the engraved structure in above-mentioned flat tube support construction flexible
Material, wherein the elastic material includes at least one of rubber, sponge, foam or multiple combinations.
Optionally, in embodiments of the present invention, above-mentioned flat tube support construction and the pipe structure using extrusion moulding or
The mode of extrusion molding is integrally formed.
For system, the embodiment of the present invention provides a kind of battery system, and the battery system includes multiple single batteries
And any one above-mentioned liquid stream flat tube, the liquid stream flat tube are wound around between multiple single batteries, and electric with each monomer
Pond contacts with each other, for carrying out heat management to multiple single batteries.
In terms of existing technologies, liquid stream flat tube and battery system provided in an embodiment of the present invention have below beneficial to effect
Fruit: the liquid stream flat tube separates adjacent runner pipe structure by flat tube support construction, and by the flat tube support construction with
Multiple pipe structures complement each other to form, so that the liquid stream flat tube can be avoided appearance during battery assembles in groups
The phenomenon that runner collapses or runner fractures, it is ensured that the liquid stream flat tube has the function of stable fluid transport, so that it is guaranteed that battery
Assemble the safety in utilization of the battery system obtained in groups.The liquid stream flat tube includes flat tube support construction and multiple tube body knots
Structure.Multiple accommodating through-holes being spaced apart from each other are offered in the flat tube support construction, the accommodating through-hole is supported along the flat tube
The extending direction of structure runs through the both ends of the flat tube support construction.Multiple pipe structures are respectively contained in the flat tube branch
In the accommodating through-hole of support structure, and it is bonded with corresponding accommodating through-hole wall to form the liquid stream flat tube, wherein the appearance
The number for setting through-hole is identical as the number of the pipe structure, to separate adjacent tube body knot by the flat tube support construction
Structure, and the liquid stream flat tube is supported by flat tube support construction, prevent the liquid stream flat tube from going out during battery assembly in groups
The phenomenon that existing runner collapses or runner fractures, it is ensured that the liquid stream flat tube has the function of stable fluid transport, so that it is guaranteed that electric
The safety in utilization for the battery system that pond assembly obtains in groups.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, present pre-ferred embodiments are cited below particularly,
And cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of the claims in the present invention protection scope, for those of ordinary skill in the art, what is do not made the creative labor
Under the premise of, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of liquid stream flat tube provided in an embodiment of the present invention.
The first enlarged diagram that Fig. 2 is I in Fig. 1.
Second of enlarged diagram that Fig. 3 is I in Fig. 1.
Fig. 4 is the second structural representation of liquid stream flat tube provided in an embodiment of the present invention.
The first enlarged diagram that Fig. 5 is II in Fig. 4.
Second of enlarged diagram that Fig. 6 is II in Fig. 4.
Icon: 100- liquid stream flat tube；110- flat tube support construction；111- accommodates through-hole；112- engraved structure；120- tube body
Structure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is please referred to, is one of the structural schematic diagram of liquid stream flat tube 100 provided in an embodiment of the present invention.Of the invention real
It applies in example, the liquid stream flat tube 100 can be used in transmitting liquid cooling fluid or liquid warm fluid, to connect to the liquid stream flat tube 100
The object of touching carries out radiating treatment or isothermal holding.Wherein, the liquid stream flat tube 100 can carry out bending processing or big turn
It avoids the occurrence of runner when processing to collapse or runner the phenomenon that fractureing, so that it is guaranteed that the liquid stream flat tube 100 has stable fluid
Transportation function, it is ensured that the liquid stream flat tube 100 can normally through liquid cooling fluid of the circulation in the liquid stream flat tube 100 or
Liquid warm fluid carries out radiating treatment or isothermal holding to the object contacted with the liquid stream flat tube 100.
Incorporated by reference to referring to FIG. 1 and FIG. 2, wherein Fig. 2 is I in Fig. 1 the first enlarged diagram.In the embodiment of the present invention
In, the liquid stream flat tube 100 includes flat tube support construction 110 and multiple pipe structures 120, and the pipe structure 120 is for real
The fluid transport function of the existing liquid stream flat tube 100, multiple pipe structures 120 are arranged in the flat tube support construction 110
It is interior, to form the liquid stream flat tube 100 by the flat tube support construction 110 support, and pass through the flat tube support construction 110
The pipe structure 120 is protected, the liquid stream flat tube 100 appearance when carrying out bending processing or big turn processing is prevented
The phenomenon that runner collapses or runner fractures, it is ensured that the liquid stream flat tube 100 has the function of stable fluid transport.
In the present embodiment, multiple accommodating through-holes 111 being spaced apart from each other, institute are offered in the flat tube support construction 110
The number for stating accommodating through-hole 111 is identical as the number of the pipe structure 120, each accommodating through-hole 111 one pipe of corresponding accommodating
Body structure 120.
In the present embodiment, it is described accommodating through-hole 111 be provided with the flat tube support construction 110 perpendicular to the flat tube branch
On the opposite port side of two of the extending direction of support structure 110, the accommodating through-hole 111 is along the flat tube support construction
110 extending direction runs through the both ends of the flat tube support construction 110, at this time the through-hole extending direction of the accommodating through-hole 111
It is parallel with the extending direction of the flat tube support construction 110.
In the present embodiment, multiple pipe structures 120 are respectively contained in multiple institutes of the flat tube support construction 110
Accommodating through-hole 111 is stated, and is bonded with corresponding 111 inner wall of accommodating through-hole to cooperate the flat tube support construction 110 to form the liquid
Flow flat tube 100.
In the present embodiment, the corresponding accommodating through-hole 111 of each pipe structure 120, each tube body
Shape in the plane of extending direction of the corresponding accommodating through-hole 111 of structure 120 in the vertical flat tube support construction 110
It is mutually matched with the shape of the pipe structure 120.
In the present embodiment, each pipe structure 120 extends along the through-hole of the accommodating through-hole 111 of Corresponding matching
Direction is accommodated in the accommodating through-hole 111, to cooperate the flat tube support construction 110 to form the liquid stream flat tube 100.
In the present embodiment, multiple pipe structures 120 in the liquid stream flat tube 100 are perpendicular to the flat tube branch
Shape in the plane of the extending direction of support structure 110 includes at least one of circle, rectangle, ellipse, kidney-shaped, hexagon
Or multiple combinations.
Optionally, the shape of multiple pipe structures 120 in the liquid stream flat tube 100 can all be circle, rectangle,
Ellipse, kidney-shaped, any one in hexagon.In an embodiment of the present embodiment, in the liquid stream flat tube 100
The shape of multiple pipe structures 120 is circle.
Optionally, the shape of multiple pipe structures 120 in the liquid stream flat tube 100 can be circle, rectangle, ellipse
Circle, kidney-shaped, hexagon multiple combinations.For example, the shape of multiple pipe structures 120 in the liquid stream flat tube 100
It is the round combination with rectangle, i.e., the part pipe structure in multiple pipe structures 120 in the described liquid stream flat tube 100
120 shape is round, and the shape of another part pipe structure 120 is rectangle.
In the present embodiment, the identical tube body knot of shape in multiple pipe structures 120 in the liquid stream flat tube 100
The mutual size of structure 120 may be the same or different.In an embodiment of the present embodiment, the liquid stream is flat
The mutual size of the identical pipe structure 120 of shape is in identical shape in multiple pipe structures 120 in pipe 100
State.
In the present embodiment, multiple accommodating through-holes 111 in the liquid stream flat tube 100 are in the flat tube support construction
Position on 110 may be on same straight line, interlaced can also be arranged.In an embodiment of the present embodiment,
Position of multiple accommodating through-holes 111 in the flat tube support construction 110 in the liquid stream flat tube 100 is in always
On line, and the straight line parallel is in two opposite flat horizontal surfaces of the flat tube support construction 110.
In the present embodiment, the thickness of the liquid stream flat tube 100 is determined by the flat tube support construction 110, described
The thickness of liquid stream flat tube 100 is identical as the thickness of the flat tube support construction 110, the flat tube support construction 110
On clear size of opening of all accommodating through-holes 111 on the thickness direction of the flat tube support construction 110 be less than the flat tube branch
The thickness of support structure 110.
In the present embodiment, the liquid stream flat tube 100 may be used in battery system, for the monomer in battery system
Battery carry out heat management, then thickness range of the liquid stream flat tube 100 when being applied to battery system be 0.2mm~
1.0mm, to ensure that the liquid stream flat tube 100 can be normally wound around between multiple single batteries, and it is electric with the multiple monomer
Pond contact.
It is described in the liquid stream flat tube 100 in a kind of embodiment of the embodiment of the present invention referring once again to Fig. 2
Flat tube support construction 110 and the pipe structure 120 are mutually indepedent, and the pipe structure 120 is being housed to the flat tube branch
When in the accommodating through-hole 111 of support structure 110, it can be fixed together by way of adhesion with the flat tube support construction 110.
It referring to figure 3., is I in Fig. 1 second of enlarged diagram.In the another embodiment of the embodiment of the present invention
In, the flat tube support construction 110 and the pipe structure 120 in the liquid stream flat tube 100 belong to integrated molding state, institute
It states flat tube support construction 110 and extrusion moulding can be used for the pipe structure 120 or the mode of extrusion molding is integrally formed with shape
At the liquid stream flat tube 100.
Incorporated by reference to referring to Fig. 4 and Fig. 5, wherein Fig. 4 is the structural schematic diagram of liquid stream flat tube 100 provided in an embodiment of the present invention
Two, Fig. 5 be II in Fig. 4 the first enlarged diagram.In embodiments of the present invention, the flat tube support construction 110 exists
Engraved structure 112 is offered at region between two neighboring accommodating through-hole 111.
In the present embodiment, hollow out corresponding to the engraved structure 112 between the two neighboring accommodating through-hole 111 extends
Direction and the through-hole extending direction of the accommodating through-hole 111 are parallel to each other.
In the present embodiment, the hollow out shape of the engraved structure 112 may be, but not limited to, matrix pattern, M shape,
Mu character shape etc..
In the present embodiment, hollow-out part corresponding to the engraved structure 112 in the flat tube support construction 110 can
To be filled with Heat Conduction Material, for improving institute by the Heat Conduction Material when the liquid stream flat tube 100 is contacted with target object
State the heat exchanger effectiveness between liquid stream flat tube 100 and target object.
Wherein, the Heat Conduction Material include heat conductive silica gel, heat conductive insulating casting glue, graphene, copper powder, in aluminium powder at least
One or more combinations.The Heat Conduction Material filled in the engraved structure 112 at different location can carry out according to demand not
Same setting, so that the region contacted in the flat tube support construction 110 with target object can be different to the target object
Position progress is thermally conductive to some extent, eliminates there are the larger temperature difference problem on the target object of temperature difference, makes institute
It states target object and maintains temperature equilibrium, extend the service life of the target object.
In the present embodiment, hollow-out part corresponding to the engraved structure 112 in the flat tube support construction 110
Resilient material can be filled, for enhancing the folding of the liquid stream flat tube 100 in 100 bending of liquid stream flat tube or big turn
Curved elasticity, preventing liquid stream flat tube 100 from occurring when carrying out bending processing or big turn processing, runner collapses or what runner fractureed shows
As, it is ensured that the liquid stream flat tube 100 has the function of stable fluid transport.
Wherein, the elastic material includes at least one of rubber, sponge, foam or multiple combinations.
In the present embodiment, hollow-out part corresponding to the engraved structure 112 in the flat tube support construction 110
It can be filled with while have the material of stronger thermal conductivity and elasticity, to realize above-mentioned two kinds simultaneously by this kind of material
Function.
In a kind of embodiment of the embodiment of the present invention, the flat tube support construction 110 is there are the hollow out knots
In the case where structure 112, mutually independent two components are also possible to compared with the pipe structure 120.The pipe structure 120
When in the accommodating through-hole 111 for being housed to the flat tube support construction 110, it can be supported by way of adhesion with the flat tube
Structure 110 is fixed together.
Fig. 6 is please referred to, is II in Fig. 4 second of enlarged diagram.In another embodiment party of the embodiment of the present invention
In formula, the flat tube support construction 110, can also with the pipe structure 120 there are engraved structure 112
To be integrated molding state.Extrusion moulding or extrusion molding can be used with the pipe structure 120 in the flat tube support construction 110
Mode be integrally formed to form the liquid stream flat tube 100, wherein the engraved structure in the flat tube support construction 110
112 can correspond to generation during extrusion moulding process or extrusion molding.
In the present invention, the embodiment of the present invention also provides a kind of battery system, and the battery system includes multiple monomer electricity
Pond and any one of the above liquid stream flat tube 100, the liquid stream flat tube 100 are wound around between multiple single batteries, and with it is each
Single battery contacts with each other, with by the liquid cooling fluid to circulate in the liquid stream flat tube 100 or liquid warm fluid to multiple lists
Body battery carries out radiating treatment or isothermal holding.Wherein, the liquid stream flat tube 100 by multiple pipe structures 120 for including into
The transmission of row fluid, by package accommodate the flat tube support construction 110 of the pipe structure 120 to adjacent pipe structure 120 into
Row separates protection, and supports the liquid stream flat tube 100 by the flat tube support construction 110, prevents the liquid stream flat tube 100 from existing
Occur runner during battery assembly in groups to collapse or runner the phenomenon that fractureing, it is ensured that the liquid stream flat tube 100 has stable
Fluid transport function, so that it is guaranteed that the safety in utilization for the battery system that battery assembly obtains in groups.
In conclusion the liquid stream flat tube passes through flat in liquid stream flat tube provided in an embodiment of the present invention and battery system
Pipe support construction separates adjacent runner pipe structure, and by the flat tube support construction and multiple pipe structure phase interworkings
It closes and is formed, so that the liquid stream flat tube can be avoided during battery assembles in groups and runner occurs and collapse or showing of fractureing of runner
As, it is ensured that the liquid stream flat tube has the function of stable fluid transport, so that it is guaranteed that battery assembles the battery system obtained in groups
Safety in utilization.The liquid stream flat tube includes flat tube support construction and multiple pipe structures.It is opened in the flat tube support construction
Equipped with multiple accommodating through-holes being spaced apart from each other, the accommodating through-hole runs through described flat along the extending direction of the flat tube support construction
The both ends of pipe support construction.Multiple pipe structures are respectively contained in the accommodating through-hole of the flat tube support construction,
And be bonded with corresponding accommodating through-hole wall to form the liquid stream flat tube, wherein the number of the accommodating through-hole and the tube body knot
The number of structure is identical, to separate adjacent pipe structure by the flat tube support construction, and is supported by flat tube support construction
The liquid stream flat tube is played, preventing the liquid stream flat tube from occurring during battery assembly in groups, runner collapses or what runner fractureed shows
As, it is ensured that the liquid stream flat tube has the function of stable fluid transport, so that it is guaranteed that battery assembles the battery system obtained in groups
Safety in utilization.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of liquid stream flat tube, which is characterized in that the liquid stream flat tube includes flat tube support construction and multiple pipe structures；
Multiple accommodating through-holes being spaced apart from each other are offered in the flat tube support construction, the accommodating through-hole is supported along the flat tube
The extending direction of structure runs through the both ends of the flat tube support construction；
Multiple pipe structures are respectively contained in the accommodating through-hole of the flat tube support construction, and logical with corresponding accommodating
Hole inner wall is bonded to form the liquid stream flat tube, wherein the number of the accommodating through-hole is identical as the number of the pipe structure.
2. liquid stream flat tube according to claim 1, which is characterized in that
The thickness of the liquid stream flat tube is identical as the thickness of the flat tube support construction, and the accommodating through-hole is described
Clear size of opening on the thickness direction of flat tube support construction is less than the thickness of the flat tube support construction.
3. liquid stream flat tube according to claim 2, which is characterized in that
The thickness range of the liquid stream flat tube is 0.2mm~1.0mm.
4. liquid stream flat tube according to claim 1, which is characterized in that
Multiple pipe structures are accommodated in the corresponding accommodating along the through-hole extending direction of the corresponding accommodating through-hole and lead to
In hole, wherein the shape of the corresponding accommodating through-hole of each pipe structure and the shape of the pipe structure are mutually matched.
5. liquid stream flat tube according to claim 4, which is characterized in that
The shape of multiple pipe structures includes at least one of circle, rectangle, ellipse, kidney-shaped, hexagon or a variety of
Combination.
6. liquid stream flat tube according to claim 1, which is characterized in that
The flat tube support construction is provided with engraved structure, the engraved structure at the region between two neighboring accommodating through-hole
Hollow out extending direction and it is described accommodating through-hole through-hole extending direction be parallel to each other.
7. liquid stream flat tube according to claim 6, which is characterized in that
Heat Conduction Material is filled in the engraved structure in the flat tube support construction, wherein the Heat Conduction Material includes thermally conductive
At least one of silica gel, heat conductive insulating casting glue, graphene, copper powder, aluminium powder or multiple combinations.
8. liquid stream flat tube according to claim 6, which is characterized in that
Resilient material is filled in the engraved structure in the flat tube support construction, wherein the elastic material includes rubber
At least one of glue, sponge, foam or multiple combinations.
9. liquid stream flat tube described in any one of -8 according to claim 1, which is characterized in that
The flat tube support construction is integrally formed by the way of extrusion moulding or extrusion molding with the pipe structure.
10. a kind of battery system, which is characterized in that the battery system includes appointing in multiple single batteries and claim 1-9
Liquid stream flat tube described in meaning one, the liquid stream flat tube is wound around between multiple single batteries, and with each single battery phase
Mutually contact, for carrying out heat management to multiple single batteries.
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| CN201810904115.1A CN109066013B (en) | 2018-08-09 | 2018-08-09 | Liquid flow flat tube and battery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904115.1A CN109066013B (en) | 2018-08-09 | 2018-08-09 | Liquid flow flat tube and battery system |
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| CN109066013B CN109066013B (en) | 2023-11-28 |
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| CN109066013B (en) | 2023-11-28 |
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