CN110034356A - A kind of graphene heating layer battery heating and thermal insulation sheath and preparation method thereof - Google Patents
A kind of graphene heating layer battery heating and thermal insulation sheath and preparation method thereof Download PDFInfo
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- CN110034356A CN110034356A CN201910351487.0A CN201910351487A CN110034356A CN 110034356 A CN110034356 A CN 110034356A CN 201910351487 A CN201910351487 A CN 201910351487A CN 110034356 A CN110034356 A CN 110034356A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/144—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers using layers with different mechanical or chemical conditions or properties, e.g. layers with different thermal shrinkage, layers under tension during bonding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- 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
A kind of graphene heating layer battery heating and thermal insulation sheath of the present invention and preparation method thereof is related to a kind of for the military batteries such as electric vehicle, solar power generation, wind-power electricity generation, the energy storage of electric power low ebb, power supply free of discontinuities and a kind of graphene heating layer battery heating and thermal insulation sheath of energy storage field and preparation method thereof.Graphene battery heating and thermal insulation sheath of the invention is interconnected by upper cover surface layer, right side surface layer, front side surface layer, left side surface layer, rear side surface layer and bottom surface layer constitutes hexahedron, and battery is wrapped in the hexahedron of graphene heating layer battery heating and thermal insulation sheath；The present invention solves the output efficiency of storage battery low dynamics deficiency under low-temperature condition using the power supply or battery self electric quantity of outfit, charging and discharging capabilities degradation even non-serviceable problem, it is easy to install and use, fever is fast, easy to industrialized production, graphene heating layer issues far infrared radiation heat, and heat conversion is up to 99%, green energy conservation, it is safe and power saving.
Description
Technical field
The present invention relates to a kind of battery heating and thermal insulation sheaths, especially a kind of to be used for electric vehicle, solar power generation, wind-force
The military batteries such as power generation, the energy storage of electric power low ebb, power supply free of discontinuities and a kind of graphene heating layer battery of energy storage field add
Hot heat insulation sheath and preparation method thereof.
Background technique
According to electrochemical theory, accumulator capacity is the variation with environment temperature and changes, and temperature rises, and capacity increases,
Temperature decline, capacity can be reduced sharply, and damage accumulator plate.Therefore annual winter in spring and autumn, temperature be reduced to 5 DEG C hereinafter,
Most of the northern region of China will be violated " heart disease " by the various motor vehicles of power of battery, and charging is slow, is not fully filled,
It is short of power, charging and discharging capabilities meeting degradation, or even be not available, therefore, most of electric cars are not even in northeast
Sale；With this similar solar power generation, wind-power electricity generation, the energy storage of electric power low ebb, power supply free of discontinuities etc. be military and energy storage battery holds
Amount equally can be reduced sharply because of the decline of temperature, and damage accumulator plate, not only caused by direct or indirect economic damage
Mistake can not be estimated, and the smooth development of strong influence electric power and all trades and professions.
Summary of the invention
One of the objects of the present invention is to provide a kind of graphene heating layer battery heating and thermal insulation sheath, battery is placed in
Inside the heating and thermal insulation sheath, heating and thermal insulation sheath is equipped with power supply line and is connected with the power supply of outfit or battery feed,
And an intelligent temp-controlled switch is installed in the battery group of single battery or any block Combined storage battery, when temperature is lower than
At 5 DEG C, switch is opened automatically, the power supply of outfit or battery will be heated from battery self electric quantity.And make temperature
Control is between 5 DEG C -30 DEG C, so that it is defeated to solve single battery or any block battery group high efficiency under low-temperature condition
Out the problem of capacity.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of graphene heating layer battery heating and thermal insulation sheath, including heating and thermal insulation sheath outer layer, heating and thermal insulation sheath
Internal layer and intelligent temp-controlled switch, the heating and thermal insulation sheath outer layer connect and compose identical with battery shape six by six sides
Face shape, the hexahedron include upper cover surface layer, right side surface layer, front side surface layer, left side surface layer, rear side surface layer and bottom surface layer,
One of side of the upper cover surface layer and bottom surface layer is connected as one with the top edge of rear side surface layer and lower edge respectively, described
Other tops of three sides respectively with right side surface layer, front side surface layer and left side surface layer of upper cover surface layer are connected to one by connector
Rise, other three sides of the bottom surface layer respectively with right side surface layer, front side surface layer and left side surface layer below by sewing thread or
Zipper or nylon haircuts hasp are connected as one；The heating and thermal insulation sheath internal layer is compounded on the inside of heating and thermal insulation sheath outer layer,
Heating and thermal insulation sheath internal layer includes the insulating layer being in contact with heating and thermal insulation sheath outer layer, and graphene hair is compounded on the inside of insulating layer
Thermosphere；The intelligent temp-controlled switch is used to control the energized state of graphene heating layer.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein connector is fastener assembly, the upper cover surface layer
The first zipper, right side surface layer, front side surface layer and left side are provided on the side connecting with right side surface layer, front side surface layer and left side surface layer
The corresponding position of surface layer is provided with the second zipper, first zipper and the second zipper and is engaged on one by ZIPPER PULLER pulling
It rises.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the connector is nylon velvet band and nylon hook
Band, the nylon velvet band and nylon hook band are separately positioned on upper cover surface layer and right side surface layer, front side surface layer and left side surface layer are mutual
On the side of connection.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the connector is to be sewed and connected band, the seam
Connecting band of threading is located at the outside of heating and thermal insulation sheath outer layer, upper cover surface layer, right side surface layer, front side surface layer, left side surface layer, trailing flank
Layer and bottom surface layer binding are integrated.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the heating and thermal insulation sheath internal layer further includes hot anti-
One or more layers in layer, heat conduction layer and inner protective layer is penetrated, the compound order of each layer is by outer in the heating and thermal insulation sheath internal layer
Inwardly it is followed successively by insulating layer, heat-reflecting layer, graphene heating layer, heat conduction layer and inner protective layer.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the intelligent temp-controlled switch is located at inner protective layer
Interior, the intelligent temp-controlled switch is connected with power supply line and connection plug.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the heating and thermal insulation sheath outer layer and heating and thermal insulation
Through-hole is machined on sheath internal layer, the through-hole is used for across battery electricity pile or charge and discharge electrical cables.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the insulating layer is aeroge sheet material or silicon rubber
Sheet material or fireproof heat insulating cotton or one of felt or polyurethane sheet, the aeroge sheet material with a thickness of 1.5-3mm, it is described
Silicon rubber sheet material with a thickness of 1.5-3mm, the fireproof heat insulating cotton with a thickness of 2.5-5mm, the felt with a thickness of
3.5-6mm, the polyurethane sheet with a thickness of 2-5mm.
A kind of graphene heating layer battery heating and thermal insulation sheath, wherein the graphene heating layer is by substrate and in substrate
The Graphene conductive ink coating of upper coating is constituted, or graphene heating wire and wire establishment are laid with by substrate and on substrate
Made of graphene electrothermal cloth constitute, the graphene heating layer with a thickness of 1-3.5mm.
A kind of preparation method of graphene heating layer battery heating and thermal insulation sheath, comprising the following steps:
A) cutting blanking is carried out to the raw material of heating and thermal insulation sheath outer layer by the shape metering of battery first, lockstitched a border,
The heating and thermal insulation sheath outer layer of hexahedron structure can be converted by obtaining, specifically include upper cover surface layer, right side surface layer, front side surface layer,
Left side surface layer, rear side surface layer and bottom surface layer；
B) in the inside composite heating heat insulation sheath internal layer of heating and thermal insulation sheath outer layer, the heating and thermal insulation sheath internal layer packet
Include insulating layer and graphene heating layer；
C) remain in advance on any one side of heating and thermal insulation sheath outer layer across battery electricity pile or charge and discharge
The through-hole of electrical cables；
D) intelligent temp-controlled switch is set outside heating and thermal insulation sheath outer layer or in heating and thermal insulation sheath internal layer, by intelligent temperature
Control switch one end is connect with the graphene heating layer of heating and thermal insulation sheath internal layer by conducting wire, and the other end is for connecting power supply；
E) heating and thermal insulation sheath outer layer is assembled into an entirety, one of side of upper cover surface layer and bottom surface layer is distinguished
Be connected as one with the top edge of rear side surface layer and lower edge, other three sides of the upper cover surface layer respectively with right side surface layer,
Front side surface layer is connected together with the top of left side surface layer by connector, other three sides of the bottom surface layer respectively with right side
Surface layer, front side surface layer and the following of left side surface layer are connected as one by sewing thread or zipper or nylon haircuts hasp.
Beneficial effects of the present invention: due to being using above-mentioned technical solution advantage: 1. using the power supply being equipped with or
Battery self electric quantity, solution output efficiency of storage battery under low-temperature condition is low, is short of power, charging and discharging capabilities degradation is very
To non-serviceable problem；2. simple using graphene heating layer manufacture craft, low in cost, easy for installation, fever is fast, is easy to
Industrialized production；3. graphene heating layer issues far infrared radiation heat, electric heating high conversion rate is up to 99%, green energy conservation；4. safety
Power saving.
Detailed description of the invention
Fig. 1 is that a kind of 1 scheme of graphene heating layer battery heating and thermal insulation sheath embodiment of the present invention and battery assemble
Structural schematic diagram afterwards；
Fig. 2 is the structural schematic diagram of embodiment 1 in a kind of graphene heating layer battery heating and thermal insulation sheath of the present invention；
Fig. 3 is the knot after being unfolded inside embodiment 1 in a kind of graphene heating layer battery heating and thermal insulation sheath of the present invention
Structure schematic diagram；
Fig. 4 is the layer knot of heating and thermal insulation sheath internal layer in a kind of graphene heating layer battery heating and thermal insulation sheath of the present invention
Structure schematic diagram；
Fig. 5 is the structural schematic diagram of embodiment 3 in a kind of graphene heating layer battery heating and thermal insulation sheath of the present invention.
Numbering in the drawing:
100. heating and thermal insulation sheath internal layer, 101. upper cover surface layers, 102. right side surface layers, 103. front side surface layers, 104. bottom surfaces
Layer, 105. left side surface layers, 106. rear side surface layers, the first zipper of 107a., the second zipper of 107b., 108. through-holes, 109. heating are protected
Warm sheath outer layer, 110. insulating layers, 111. heat-reflecting layers, 112. graphene heating layers, 113. heat conduction layers, 114. interior protections
Layer, 115. intelligent temp-controlled switchs, 116. connection plugs, 117. ZIPPER PULLERs, 200. batteries.
Specific embodiment
With reference to the accompanying drawings of the specification to a kind of specific reality of graphene heating layer battery heating and thermal insulation sheath of the present invention
The mode of applying is further described.
Embodiment 1
As shown in Figure 1, a kind of graphene heating layer battery heating and thermal insulation sheath of the present invention and battery 200 are assemblied in one
The status diagram risen, the graphene heating layer battery heating and thermal insulation sheath include heating and thermal insulation sheath outer layer 109, heating guarantor
Warm sheath internal layer 100 and intelligent temp-controlled switch 115.
As shown in Fig. 2-3, a kind of graphene heating layer battery heating and thermal insulation sheath of the present invention, heating and thermal insulation sheath
Outer layer 109 connects and composes hexahedral shape identical with 200 shape of battery by six sides.Hexahedron includes upper cover surface layer
101, right side surface layer 102, front side surface layer 103, left side surface layer 105, rear side surface layer 106 and bottom surface layer 104.101 He of upper cover surface layer
One of side of bottom surface layer 104 is connected as one with the top edge of rear side surface layer 106 and lower edge respectively.Upper cover surface layer 101
Other tops of three sides respectively with right side surface layer 102, front side surface layer 103 and left side surface layer 105 be connected to by connector
Together.
Connector can be fastener assembly, nylon velvet band and nylon hook band or be sewed and connected band.The present embodiment selects zipper
Component is provided with the first drawing on the side that upper cover surface layer 101 is connect with right side surface layer 102, front side surface layer 103 and left side surface layer 105
Chain 107a.Right side surface layer 102, front side surface layer 103 and the corresponding position of left side surface layer 105 are provided with the second zipper 107b.First
Zipper 107a and the second zipper 107b is meshed together by the pulling of ZIPPER PULLER 117.
Other three sides of bottom surface layer 104 are following with right side surface layer 102, front side surface layer 103 and left side surface layer 105 respectively
It is connected as one by sewing thread or zipper or nylon haircuts hasp.
It so may make up the graphene heating layer battery heating and thermal insulation sheath outer layer matched with 200 shell of battery
Hexahedron.The knob 117 that unzips can start upper cover surface layer 101 and battery 200 is placed in graphene heating layer battery
In the hexahedron of heating and thermal insulation sheath；Upper cover surface layer 101 is closed, drawing closes ZIPPER PULLER 117 and battery 200 is wrapped in graphite
In the hexahedron of alkene heating layer battery heating and thermal insulation sheath.
Through-hole 108 is machined on heating and thermal insulation sheath outer layer 109, through-hole 108 is used for across battery electricity pile or fills
Discharge cable.
As shown in figure 4, heating and thermal insulation sheath internal layer 100 is compounded in 109 inside of heating and thermal insulation sheath outer layer.Heating and thermal insulation shield
Covering internal layer 100 includes the insulating layer 110 being in contact with heating and thermal insulation sheath outer layer 109, is compounded with heat reflection on the inside of insulating layer 110
Layer 111, graphene heating layer 112, heat conduction layer 113 and inner protective layer 114.Inner protective layer 114 is equipped with intelligent temp-controlled switch 115
With power supply line and connection plug 116, and intelligent temp-controlled switch 115 is connect with graphene heating layer 112 by conducting wire, for controlling
The energized state of graphene heating layer 112 processed.Intelligent temp-controlled switch 115 also can according to need individually to be put outside heat insulation sheath
It sets.
Heating and thermal insulation sheath outer layer 109 is by artificial leather or applies the nylon cloth of rubber and plastic glue-line or applies the canvas of waterproof material
Layer or glass-fiber-fabric are made, commercially available from material.
Insulating layer 110 is aeroge sheet material, and wherein 1.5-3mm of aeroge sheet thickness is built by Langfang in Hebei Province building materials base
Scientific and technological (Langfang) Co., Ltd of nation's new material provides.The material of insulating layer 110 may be silicon rubber sheet material or fireproof heat insulating cotton
Or felt or polyurethane sheet.Wherein 1.5-3mm of silicon rubber sheet thickness is mentioned by Chinese architecture (Beijing) construction material research institute
For fireproof heat insulating 2.5-5mm of cotton thickness is provided by Chinese architecture (Beijing) construction material research institute, 3.5-6mm of thickness felt
It is provided by Chinese architecture (Beijing) construction material research institute, 2-5mm of polyurethane sheet thickness is by Chinese architecture (Beijing) construction material
Research institute provides.
Heat-reflecting layer 111 is constituted by aluminizing on textile, heat reflectivity 96%, and 1-1.5mm of thickness is by Chinese architecture (north
Capital) construction material research institute provides, and heat-reflecting layer 111 blocks the thermal energy of graphene heating layer 112 and by heat reflection to hot
Conducting shell 113.
The Graphene conductive ink coating that graphene heating layer 112 is applied by substrate and on substrate is constituted, or by substrate
It is constituted with the graphene electrothermal cloth that graphene heating wire and wire are worked out is laid on substrate, graphene heating layer 112
1-3.5mm of thickness, by Xuzhou Duo Xi grapheme material Science and Technology Ltd. provide, graphene heating layer 112 is in intelligent temperature control
When temperature is lower than 5 DEG C under the control of switch, opening is switched, it will be by graphene heating layer from battery self electric quantity
112 fevers heat battery to heat conduction layer 113.And make temperature control between 5 DEG C -30 DEG C, exist to solve battery
Under low-temperature condition, high efficiency output capacity problem.
Heat conduction layer 113 is made of heat conductive graphite film, and thermal coefficient 1396.8W/mk, 0.5-1mm of thickness is by middle Air China
Empty investigation of materials institute provides, and the heat that heat conduction layer 113 sends out graphene heating layer 112 rapidly and uniformly carries out battery 200
Heating.
Inner protective layer 114 is a kind of film for protecting heat conduction layer 113, and the Film laminated of inner protective layer 114 is in heat transfer
Above layer 113, thus insulating layer 110,111 layers of heat-reflecting layer, graphene heating layer 112 and heat conduction layer 113 are closed and added
The hot connection of heat insulation sheath outer layer 109 is complex as a whole.
The preparation method of graphene heating layer battery heating and thermal insulation sheath of the present invention, comprising the following steps:
A) cutting blanking is carried out to the raw material of heating and thermal insulation sheath outer layer 109 by the shape metering of battery 200 first,
Lock seaming obtains the heating and thermal insulation sheath outer layer 109 that can be converted into hexahedron structure, specifically includes upper cover surface layer 101, right side surface layer
102, front side surface layer 103, left side surface layer 105, rear side surface layer 106 and bottom surface layer 104；
B) in the inside composite heating heat insulation sheath internal layer 100 of heating and thermal insulation sheath outer layer 109, the heating and thermal insulation sheath
Internal layer 100 includes insulating layer 110 and graphene heating layer 112；
C) remain in advance across battery electricity pile or fill on any one side of heating and thermal insulation sheath outer layer 109
The through-hole 108 of discharge cable；
D) intelligent temp-controlled switch is set in 109 outside of heating and thermal insulation sheath outer layer or heating and thermal insulation sheath internal layer 100
115,115 one end of intelligent temp-controlled switch is connect with the graphene heating layer 112 of heating and thermal insulation sheath internal layer 100 by conducting wire,
The other end is for connecting power supply；
E) heating and thermal insulation sheath outer layer 109 is assembled into an entirety, wherein by upper cover surface layer 101 and bottom surface layer 104
One side is connected as one with the top edge of rear side surface layer 106 and lower edge respectively, other three side difference of upper cover surface layer 101
It is connected together with the top of right side surface layer 102, front side surface layer 103 and left side surface layer 105 by fastener assembly, bottom surface layer 104
Other three sides respectively with right side surface layer 102, front side surface layer 103 and left side surface layer 105 below pass through sewing thread or zipper
Or nylon haircuts hasp is connected as one.
Embodiment 2
This embodiment differs from embodiment 1 in that connector in the present embodiment is nylon velvet band and nylon hook band,
Nylon velvet band and nylon hook band are separately positioned on upper cover surface layer 101 and right side surface layer 102, front side surface layer 103 and left side surface layer 105
On side interconnected, nylon velvet band and nylon hook band can be directly linked together, thus by upper cover surface layer 101 and right side
Layer 102, front side surface layer 103 and left side surface layer 105 are connected as one.
Embodiment 3
As shown in figure 5, the present embodiment and embodiment 1 and embodiment 2 the difference is that, the connector in the present embodiment is
Be sewed and connected band, be sewed and connected band be located at heating and thermal insulation sheath outer layer 109 outside, by upper cover surface layer 101, right side surface layer 102,
Front side surface layer 103, bottom surface layer 104, left side surface layer 105 and the binding of rear side surface layer 106 are integrated.
A kind of graphene heating layer battery heating and thermal insulation sheath of the present invention can be in electric vehicle, solar power generation, wind-force hair
The military batteries such as electricity, the energy storage of electric power low ebb, power supply free of discontinuities and energy storage field can be widely applied.
One embodiment of the present invention has been described in detail above, but the content is only preferable implementation of the invention
Example, should not be considered as limiting the scope of the invention.It is all according to all the changes and improvements made by the present patent application range
Deng should still be within the scope of the patent of the present invention.
Claims (10)
1. a kind of graphene heating layer battery heating and thermal insulation sheath, it is characterised in that: including heating and thermal insulation sheath outer layer
(109), heating and thermal insulation sheath internal layer (100) and intelligent temp-controlled switch (115),
The heating and thermal insulation sheath outer layer (109) connects and composes hexahedron identical with battery (200) shape by six sides
Shape, the hexahedron include upper cover surface layer (101), right side surface layer (102), front side surface layer (103), left side surface layer (105), after
One of side of side facing (106) and bottom surface layer (104), the upper cover surface layer (101) and bottom surface layer (104) respectively with rear side
The top edge of surface layer (106) and lower edge are connected as one, other three sides of the upper cover surface layer (101) respectively with right side
Layer (102), front side surface layer (103) are connected together with the top of left side surface layer (105) by connector, the bottom surface layer
(104) other three sides pass through seam with the following of right side surface layer (102), front side surface layer (103) and left side surface layer (105) respectively
It threads line or zipper or nylon haircuts hasp is connected as one；
The heating and thermal insulation sheath internal layer (100) is compounded on the inside of heating and thermal insulation sheath outer layer (109), heating and thermal insulation sheath internal layer
(100) include the insulating layer (110) being in contact with heating and thermal insulation sheath outer layer (109), be compounded with graphite on the inside of insulating layer (110)
Alkene heating layer (112)；
The intelligent temp-controlled switch (115) is used to control the energized state of graphene heating layer (112).
2. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: the company
Fitting is fastener assembly, the upper cover surface layer (101) and right side surface layer (102), front side surface layer (103) and left side surface layer (105)
It is provided on the side of connection the first zipper (107a), right side surface layer (102), front side surface layer (103) and left side surface layer (105) are corresponding
Position be provided with the second zipper (107b), first zipper (107a) and the second zipper (107b) pass through ZIPPER PULLER
(117) it pulls and meshes together.
3. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: the company
Fitting is nylon velvet band and nylon hook band, and the nylon velvet band and nylon hook band are separately positioned on upper cover surface layer (101) and right side
On surface layer (102), front side surface layer (103) and left side surface layer (105) side interconnected.
4. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: the company
Fitting is to be sewed and connected band, the outside for being sewed and connected band and being located at heating and thermal insulation sheath outer layer (109), by upper cover surface layer
(101), right side surface layer (102), front side surface layer (103), left side surface layer (105), rear side surface layer (106) and bottom surface layer (104) bundle
It ties up and is integrated.
5. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: described to add
Hot heat insulation sheath internal layer (100) further includes one layer or more in heat-reflecting layer (111), heat conduction layer (113) and inner protective layer (114)
Layer, the compound order ecto-entad of each layer is followed successively by insulating layer (110), heat reflection in the heating and thermal insulation sheath internal layer (100)
Layer (111), graphene heating layer (112), heat conduction layer (113) and inner protective layer (114).
6. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: the intelligence
Energy temperature detect switch (TDS) (115) is located in inner protective layer (114), and the intelligent temp-controlled switch (115) is connected with power supply line and connection
Plug (116).
7. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: described to add
It is machined with through-hole (108) on hot heat insulation sheath outer layer (109) and heating and thermal insulation sheath internal layer (100), the through-hole (108) is used for
Across battery electricity pile or charge and discharge electrical cables.
8. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: described
Insulating layer (110) is aeroge sheet material or silicon rubber sheet material or fireproof heat insulating cotton or one of felt or polyurethane sheet, described
Aeroge sheet material with a thickness of 1.5-3mm, the silicon rubber sheet material with a thickness of 1.5-3mm, the thickness of the fireproof heat insulating cotton
Degree is 2.5-5mm, the felt with a thickness of 3.5-6mm, the polyurethane sheet with a thickness of 2-5mm.
9. a kind of graphene heating layer battery heating and thermal insulation sheath according to claim 1, it is characterised in that: described
The Graphene conductive ink coating that graphene heating layer (112) is applied by substrate and on substrate is constituted, or by substrate and in base
It is laid with the graphene electrothermal cloth that graphene heating wire and wire are worked out on material to constitute, the graphene heating layer (112)
With a thickness of 1-3.5mm.
10. a kind of preparation method of graphene heating layer battery heating and thermal insulation sheath, it is characterised in that: the following steps are included:
A) cutting blanking is carried out to the raw material of heating and thermal insulation sheath outer layer (109) by the shape metering of battery (200) first,
Lock seaming obtains the heating and thermal insulation sheath outer layer (109) that can be converted into hexahedron structure, specifically includes upper cover surface layer (101), right side
Surface layer (102), front side surface layer (103), left side surface layer (105), rear side surface layer (106) and bottom surface layer (104)；
B) in the inside composite heating heat insulation sheath internal layer (100) of heating and thermal insulation sheath outer layer (109), the heating and thermal insulation sheath
Internal layer (100) includes insulating layer (110) and graphene heating layer (112)；
C) remain in advance on any one side of heating and thermal insulation sheath outer layer (109) across battery electricity pile or charge and discharge
The through-hole (108) of electrical cables；
D) intelligent temp-controlled switch is set in heating and thermal insulation sheath outer layer (109) outside or heating and thermal insulation sheath internal layer (100)
(115), the graphene heating layer (112) of intelligent temp-controlled switch (115) one end and heating and thermal insulation sheath internal layer (100) is passed through and is led
Line connection, the other end is for connecting power supply；
E) heating and thermal insulation sheath outer layer (109) is assembled into an entirety, by its of upper cover surface layer (101) and bottom surface layer (104)
In a side be connected as one respectively with the top edge of rear side surface layer (106) and lower edge, the upper cover surface layer (101) other
Top of three sides respectively with right side surface layer (102), front side surface layer (103) and left side surface layer (105) is connected to by connector
Together, other three sides of the bottom surface layer (104) respectively with right side surface layer (102), front side surface layer (103) and left side surface layer
(105) below be connected as one by sewing thread or zipper or nylon haircuts hasp.
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| CN111405692A (en) * | 2020-04-10 | 2020-07-10 | 陈东亮 | Graphene heating wire processing system and method |
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Application publication date: 20190719 |