CN208723041U - New-energy automobile lithium-ion-power cell elastic silica aerogel component - Google Patents
New-energy automobile lithium-ion-power cell elastic silica aerogel component Download PDFInfo
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- CN208723041U CN208723041U CN201821059650.3U CN201821059650U CN208723041U CN 208723041 U CN208723041 U CN 208723041U CN 201821059650 U CN201821059650 U CN 201821059650U CN 208723041 U CN208723041 U CN 208723041U
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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
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Abstract
The utility model discloses a kind of thermally conductive elastic silica aerogel components of new-energy automobile lithium-ion-power cell, it include: elastic silica aerogel profiled piece, single battery core and thermally conductive sheet, single battery core is externally connected with thermally conductive sheet, the single battery core for being connected with thermally conductive sheet is intracavitary set on the type of elastic silica aerogel profiled piece, forms the small mould group of single battery core.By the above-mentioned means, the utility model realization forms effective integrated protection to the single battery core in lithium-ion-power cell mould group；Elastic silica aerogel profiled piece plays the role of vibration damping protecting against shock to single battery core, and have the function of it is fire-retardant, can make the operating temperature of single battery core be in new-energy automobile lithium-ion-power cell heat management system control safety temperature within the scope of；Improve the reliability and safety of the power supply of new-energy automobile lithium-ion-power cell, the development important role of power-assisted China new-energy automobile industry.
Description
Technical field
The utility model relates to new-energy automobile fields, use more particularly to a kind of new-energy automobile lithium-ion-power cell
Elastic silica aerogel component.
Background technique
The main power source of new-energy automobile derives from electrokinetic cell system, and which determine the drivings of new-energy automobile
Energy, security performance and service life.Especially pure electric automobile, all power all derive from its battery system.Electrokinetic cell system
Generally mainly it is made of battery modules, battery management system BMS, heat management system and some electrically and mechanically systems etc..It is dynamic
Power battery modules are made of several to hundreds of single battery cores via in parallel and series connection.Vehicle in different driving condition and
Under environment, single battery core can be generated certain heat while exporting electric energy, become own temperature due to its own resistance.
High-temperature work environment and fierce collision be destroy lithium ion battery, cause cells burst, explosion it is maximum two big
Arch-criminal, and electrokinetic cell system generates a large amount of heat accumulation in narrow Battery case in the course of work, if heat cannot
Enough quickly to shed in time, the service life of battery modules and performance will receive very big influence, or even thermal runaway occur, cause hot
It fries, the thermal runaway mechanism of upper and monomer grades so more the focusing on of domestic new energy resource power battery system thermal management is radiated
And properties study.It protects concern less effectively insulating, fire-retardant, vibration damping and thermal runaway between battery core, but works as certain battery
When monomer triggers thermal runaway, quantity of heat production abruptly increase, heat dissipation capacity is much smaller than quantity of heat production, and heat transmits to battery around, can cause rapidly
Battery extensive thermal runaway in periphery forms and is drawn by the thermal runaway rank that the triggering of monomer thermal runaway then travels to entire battery system
The security risk risen.It is therefore desirable to increase heat-insulated vibration damping profiled piece between core of lithium ion cell monomer, slow down thermal runaway
Spread speed takes further fire protection to race against time.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of new-energy automobile lithium-ion-power cell elasticity
Aerosil component, the operating temperature for capableing of single battery core are in new-energy automobile lithium-ion-power cell heat management
Within the scope of the temperature of the safety of system control.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of new-energy automobile
Lithium-ion-power cell elastic silica aerogel component, comprising: elastic silica aerogel profiled piece, single battery
Core and thermally conductive sheet, single battery core are externally connected with thermally conductive sheet, and the single battery core for being connected with thermally conductive sheet is set to elastic silica
The type of aeroge profiled piece is intracavitary, forms the small mould group of single battery core.
In one preferred embodiment of the utility model, the small mould group of multiple groups single battery core carries out the assembled big mould group of formation.
In one preferred embodiment of the utility model, the exit of the thermally conductive sheet in each small mould group of single battery core is closely connected
Between the bottom of elastic silica aerogel part and the heat exchanger of new-energy automobile heat management system or it is embedded in
In the heat exchanger of new-energy automobile heat management system.
In one preferred embodiment of the utility model, the single battery core is rectangle or cylindrical single battery
Core.
In one preferred embodiment of the utility model, thermally conductive sheet is graphene thermally conductive sheet, carbon thermally conductive sheet, copper foil thermally conductive sheet
With one of aluminium foil thermally conductive sheet or a variety of.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is that the utility model new-energy automobile lithium-ion-power cell elastic silica aerogel component one is preferable
The structural schematic diagram of embodiment；
Fig. 2 is the vertical view of new-energy automobile lithium-ion-power cell elastic silica aerogel component shown in FIG. 1
Figure；
Fig. 3 is after the elastic silica aerogel component of new-energy automobile lithium-ion-power cell shown in Fig. 1 assembles
Structural schematic diagram；
Fig. 4 is the vertical view of new-energy automobile lithium-ion-power cell elastic silica aerogel component shown in Fig. 3
Figure；
Fig. 5 be the utility model new-energy automobile lithium-ion-power cell elastic silica aerogel component it is another compared with
The structural schematic diagram of good embodiment；
Fig. 6 is the vertical view of new-energy automobile lithium-ion-power cell elastic silica aerogel component shown in fig. 5
Figure；
Fig. 7 is after the elastic silica aerogel component of new-energy automobile lithium-ion-power cell shown in Fig. 5 assembles
Structural schematic diagram；
Fig. 8 is the vertical view of new-energy automobile lithium-ion-power cell elastic silica aerogel component shown in Fig. 7
Figure.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model embodiment includes:
A kind of new-energy automobile lithium-ion-power cell elastic silica aerogel component, comprising: elastic titanium dioxide
Silica aerogel profiled piece 1, single battery core 2 and thermally conductive sheet 3, thermally conductive sheet 3 are that graphene thermally conductive sheet, carbon thermally conductive sheet, copper foil are thermally conductive
One of piece and aluminium foil thermally conductive sheet are a variety of.
Single battery core 2 is organically bonded with heat-conducting glue with thermally conductive sheet 3 and is fitted together, and is realized to lithium-ion-power cell
Single battery core 2 in mould group forms effective integrated protection.
The single battery core 2 for being connected with thermally conductive sheet is intracavitary set on the type of elastic silica aerogel profiled piece 1, is formed single
The small mould group of body battery 2.The small mould group of multiple groups single battery core 2 carries out the assembled big mould group of formation.
Elastic silica aerogel profiled piece 1 plays the role of vibration damping protecting against shock to single battery core 2, and has resistance
The function of combustion, personnel and property loss caused by avoiding 2 thermal runaway of single battery core from expanding.
The small mould group of multiple groups single battery core 2 carries out the assembled big mould group of formation.When assembled in the small mould group of each single battery core 2
The exit of thermally conductive sheet is closely attached to the bottom of elastic silica aerogel part and the heat of new-energy automobile heat management system is handed over
Between parallel operation or it is embedded in the heat exchanger of new-energy automobile heat management system.
Battery core heat is quickly exported by high-efficiency heat conduction material when single battery core 2 is in excessively high temperature (such as > 35 DEG C)
Heat management system radiating and cooling is measured, passes through high-efficiency heat conduction material when single battery core 2 is in too low temperature (subzero)
Material quickly introduces the heat lift battery core temperature of heat management system, so that the operating temperature of single battery core 2 is in new energy vapour
Within the scope of the temperature of the safety of vehicle lithium-ion-power cell heat management system control (- 5 DEG C ~ 45 DEG C)；The novelty new-energy automobile
Lithium-ion-power cell elastic silica aerogel component and manufacturing method improve new-energy automobile lithium ion power electricity
Battery-powered reliability and safety, the development important role of power-assisted China new-energy automobile industry.
Wherein, single battery core 2 is rectangle or cylindrical single battery core.As shown in Figs 1-4, single battery core is length
Rectangular, as viewed in figures 5-8, single battery core 2 is cylinder.
The manufacturing method of elastic silica aerogel profiled piece 1: it is first depending on the heat-insulated vibration damping profiled piece of single battery core 2
Configuration design go out mold, next silicon dioxide gel filling liquid forms wet gel after being aged in designed mold,
Solvent displacement (alcohol or isopropanol etc.) at least twice is carried out with the lesser solvent of surface tension coefficient, is displaced in wet gel
Moisture after, using dry in dry in the low temperature drying in baking oven or microwave equipment or supercritical device, demoulding obtains bullet
Property aerosil profiled piece.
Ageing is that colloidal sol pours into mold, the low temperature maturation gel in 30 ~ 65 degrees Celsius of temperature of baking oven.
Solvent displacement is every 12 hours taking-up molds, with the solvent of alcohol displacement wet gel precipitation.
Dry includes constant pressure and dry, microwave drying or supercritical drying, constant pressure and dry, microwave drying temperature be 35 ~ 65
Degree Celsius, drying time of supercritical drying is 3 ~ 9 hours, 45 ~ 90 degrees Celsius of temperature, postcritical carbon dioxide or alcohol
Pressure is 6MPa ~ 35MPa, and the gas flow of postcritical carbon dioxide or alcohol is 150 ~ 180L/h.
The preparation method of silicon dioxide gel liquid includes that the flocculating agent of 100 ~ 120ml is added to the molten of 800 ~ 1000ml
Then uniform stirring in agent is added the methyltrimethoxysilane of 160 ~ 180ml and the silicon source of 90 ~ 120ml, stirs evenly, add
The gel promotor for entering 150 ~ 170ml is again stirring for uniformly, obtaining silicon dioxide gel liquid.Uniform stirring solution turns
Speed is 50 ~ 300 turns/min.
Silicon source includes one of dimethyldimethoxysil,ne, ethyl orthosilicate, silester and silicic acid or a variety of；It is solidifying
Promoter for rubber is 1,2- propylene oxide, and flocculating agent is hexadecyltrimethylammonium chloride or octadecyltrimethylammonium chloride；It is molten
Agent is dilute hydrochloric acid solution, and concentration is 1.5 × 10-5mol/ml-3 × 10-5mol/ml.
Fire retardant is also added while gel promotor is added in sol liquid, preferably environment friendly halogen-free fireproof agent, with
Sol liquid is aged in mold and forms wet gel, carries out solvent at least twice and replaces, is made after dry with flame retarding function
Elastic silica aerogel profiled piece 1.
Environment friendly halogen-free fireproof agent is to integrate the gentle phosphorus nitrogen system's expanding fire retardant for being derived from one of carbon source, acid source or as melamine
And its compound of phosphorus, the dosage of phosphorus nitrogen system expanding fire retardant are account for colloidal sol quality 8% ~ 20%, the change of melamine and its phosphorus
The dosage for closing object is account for colloidal sol quality 8% ~ 15%.
Ageing in short glass fiber or oxidization fiber staple fiber, with sol liquid mold is added in sol liquid and forms wet coagulate
Glue carries out solvent at least twice and replaces, strengthened elastic silica aerogel profiled piece 1 is made after dry.
Embodiment 1: the manufacturing method of elastic silica aerogel profiled piece 1: by the cetyl trimethyl chlorine of 100ml
To change ammonium and is added to uniform stirring in the salt sour solvent that 800ml concentration is 1.5 × 10-5mol/ml, speed of agitator is 50 turns/min,
Then the methyltrimethoxysilane of 160ml and the dimethyldimethoxysil,ne of 90ml is added, is stirred into colloidal sol, stirs
Revolving speed is 50 turns/min, and 1, the 2- propylene oxide of 150ml is added, and is again stirring for uniformly at colloidal sol, and speed of agitator is 50 turns/min,
Colloidal sol pours into mold, the low temperature maturation gel in 30 degrees Celsius of temperature of baking oven, then carries out solvent displacement twice, solvent displacement
It is the solvent being precipitated with alcohol displacement wet gel every 12 hours taking-up molds, is obtained after solvent is sufficiently displaced from blocky wet solidifying
Glue, and 35 degrees Celsius of oven temperature, the heat-insulated elasticity two of non-pressure process manufacture vibration damping is made to xerogel in low temperature drying in baking oven
Silica aerogel profiled piece 1.
Embodiment 2: the manufacturing method of elastic silica aerogel profiled piece 1: by the octadecyl trimethyl chlorine of 110ml
Change ammonium and be added to uniform stirring in the salt sour solvent that 900ml concentration is 2 × 10-5mol/ml, speed of agitator is 180 turns/min, so
The methyltrimethoxysilane of 170ml and the ethyl orthosilicate of 110ml are added afterwards, is stirred into colloidal sol, speed of agitator 175
Turn/min, 1, the 2- propylene oxide of 160ml is added, is again stirring for uniformly at colloidal sol, speed of agitator is 170 turns/min, and colloidal sol falls
Enter in mold, the low temperature maturation gel in 45 degrees Celsius of temperature of baking oven, then carry out three times solvent displacement, solvent displacement be every
12 hours taking-up molds, the solvent being precipitated with alcohol displacement wet gel, obtain blocky wet gel after solvent is sufficiently displaced from, and
Low temperature drying 48 degrees Celsius of oven temperature, is made micro-wave drying legal system and makes vibration damping to xerogel in microwave oven or drying tunnel
Heat-insulated elastic silica aerogel profiled piece 1.
Embodiment 3: the manufacturing method of elastic silica aerogel profiled piece 1: by the octadecyl trimethyl chlorine of 120ml
To change ammonium and is added to uniform stirring in the salt sour solvent that 1000ml concentration is 3 × 10-5mol/ml, speed of agitator is 300 turns/min,
Then the methyltrimethoxysilane of 180ml and the silester of 120ml is added, is stirred into colloidal sol, speed of agitator 300
Turn/min, 1, the 2- propylene oxide of 170ml is added, is again stirring for uniformly at colloidal sol, speed of agitator is 300 turns/min, and colloidal sol falls
Enter in mold, the low temperature maturation gel in 65 degrees Celsius of temperature of baking oven, then carry out the displacement of six solvents, solvent displacement be every
12 hours taking-up molds, the solvent being precipitated with alcohol displacement wet gel, obtain blocky wet gel after solvent is sufficiently displaced from, and
It is carried out supercritical drying 9 hours in supercritical drying device equipment, 90 degrees Celsius of postcritical temperature, postcritical pressure dioxy
The gas flow 180L/h of the pressure 35MPa of change carbon or alcohol, postcritical carbon dioxide or alcohol is made super and faces to xerogel
The heat-insulated elastic silica aerogel profiled piece 1 of the vibration damping of boundary's seasoning manufacture.
Embodiment 4: the manufacturing method of elastic silica aerogel profiled piece 1: by the octadecyl trimethyl chlorine of 118ml
Change ammonium and be added to uniform stirring in the salt sour solvent that 850ml concentration is 3 × 10-5mol/ml, speed of agitator is 280 turns/min, so
The methyltrimethoxysilane of 165ml and the dimethyldimethoxysil,ne of 108ml are added afterwards, is stirred into colloidal sol, stirs
Revolving speed is 280 turns/min, appropriate oxidization fiber staple fiber is added, preferably polyacrylonitrile (PAN) base oxidization fiber continues to stir, and adds
1, the 2- propylene oxide of 165ml is again stirring for uniformly at colloidal sol, and speed of agitator is 250 turns/min, and colloidal sol pours into mold,
Low temperature maturation gel in the baking oven that 60 degrees Celsius of temperature, then solvent displacement three times is carried out, solvent displacement was taken out every 12 hours
Mold, the solvent being precipitated with alcohol displacement wet gel, obtains blocky wet gel, and low in baking oven after solvent is sufficiently displaced from
Temperature is dry to xerogel, and 63 degrees Celsius of oven temperature, it is different that the heat-insulated elastic silica aerogel of strengthened vibration damping is made
Type part 1.
Polyacrylonitrile (PAN) base oxidization fiber is by carbon containing organic fiber precursor under air dielectric, and process tens is to several
The preoxidation process of percentage clock, and oxidization fiber is obtained, good flame retardation effect.
Embodiment 5: the manufacturing method of elastic silica aerogel profiled piece 1: by the cetyl trimethyl chlorine of 115ml
Change ammonium and be added to uniform stirring in the salt sour solvent that 950ml concentration is 3 × 10-5mol/ml, speed of agitator is 250 turns/min, so
The methyltrimethoxysilane of 175ml and the ethyl orthosilicate of 110ml are added afterwards, is stirred into colloidal sol, speed of agitator 220
Turn/min, appropriate short glass fiber is added and continues to stir, adds 1, the 2- propylene oxide and phosphorus nitrogen system expandable flame retardant of 160ml
Agent is again stirring for uniformly at colloidal sol, and speed of agitator is 220 turns/min, and colloidal sol pours into mold, in 60 degrees Celsius of baking oven of temperature
Interior low temperature maturation gel, then solvent displacement three times is carried out, solvent displacement is to be coagulated every 12 hours taking-up molds with alcohol displacement is wet
The solvent that glue is precipitated, obtains blocky wet gel after solvent is sufficiently displaced from, and super face is carried out in supercritical drying device equipment
The pressure 30MPa of dry 8 hours of boundary, 87 degrees Celsius of postcritical temperature, postcritical pressure carbon dioxide or alcohol, it is overcritical
Carbon dioxide or alcohol gas flow 180L/h to xerogel, strengthened fire retardant elastic aerosil is made
Profiled piece 1.
Short glass fiber as strengthen elastic silica aerogel supporting material in application, maximum feature is tension
Intensity is big, heat-resist, does not influence when temperature is up to 300 DEG C on intensity.There is excellent electrical insulating property, is advanced electrical isolation material
Material, is also used for heat-insulating material and fire-proof shield material.
In embodiment 1-5, elastic silica aerogel profiled piece 11 is a kind of micro-nano permeability elastomer vibration damping two
Silica aerogel new varieties material is the most light solid material of current engineer application, can make new-energy automobile light weight
Change more energy efficient.The various profiled piece thermal coefficients of the high resiliency aerosil being made from it are 0.015 ~ 0.04 W/ (m
K), even lower, and there is super-hydrophobic, use temperature range wide (- 80 ~ 350 DEG C), service life length, resistance to compression, nontoxic.It is protected with tradition
Warm heat-barrier material is compared, and under same heat insulation, aerogel material thickness only has the 1/2-1/5 of conventional vacuum heat-barrier material.Base
In the demand of aeroge These characteristics and power battery thermal insulation board, airsetting film is considered as that can be applied to new-energy automobile at present
And the most thin most efficient heat preserving and insulating material of power battery.
Following table is elastic silica aerogel profiled piece 1 and the heat-insulated foam performance comparison of IXPE:
As shown above, the damping behavior of elastic silica aerogel profiled piece 1 meets the lithium of national new-energy automobile
Ion battery standard criterion, damping behavior are much better than PU, XPE, IXPE foam class；
The density of elastic silica aerogel profiled piece 1 be it is low more than foam, be conducive to new-energy automobile lightweight section
Can, elastic damping is conducive to that electrical core of power battery and mould group is protected to impact from vehicle pitching, improves the power supply of power battery
Reliability.
New-energy automobile lithium-ion-power cell elastic silica aerogel profiled piece 1, with single battery core 2,
Graphene thermally conductive sheet or carbon thermally conductive sheet or copper foil thermally conductive sheet or aluminium foil thermally conductive sheet etc. organically fit together, and realize to lithium ion
Single battery core 2 in power battery module forms effective integrated protection；Elastic silica aerogel profiled piece 1 is to monomer
Battery 2 plays the role of vibration damping protecting against shock, and have the function of it is fire-retardant, avoid 2 thermal runaway of single battery core expansion cause
Personnel and property loss；Single battery core 2 and graphene thermally conductive sheet or carbon thermally conductive sheet or copper foil thermally conductive sheet or aluminium foil thermally conductive sheet
It is organic it is closely connected fit together, it is quick by high-efficiency heat conduction material when single battery core 2 is in excessively high temperature (as > 35 DEG C)
Battery core heat is exported to heat management system radiating and cooling, is passed through when single battery core 2 is in too low temperature (subzero)
High-efficiency heat conduction material quickly introduces the heat lift battery core temperature of heat management system, so that at the operating temperature of single battery core 2
Within the scope of the temperature of the safety of new-energy automobile lithium-ion-power cell heat management system control (- 5 DEG C ~ 45 DEG C)；The novelty
New-energy automobile lithium-ion-power cell elastic silica aerogel component and manufacturing method, improve new-energy automobile lithium
The reliability and safety of ion battery power supply, the development important role of power-assisted China new-energy automobile industry.
The assembly process of new-energy automobile lithium-ion-power cell elastic silica aerogel component includes: monomer electricity
Pond core 2, graphene thermally conductive sheet, carbon thermally conductive sheet, copper foil thermally conductive sheet, aluminium foil thermally conductive sheet or fire-retardant heat-conducting glue etc. prepare, graphene
Thermally conductive sheet or carbon thermally conductive sheet or copper foil thermally conductive sheet or aluminium foil thermally conductive sheet are assembled with the thermally conductive gluing knot of single battery core 2, by this
The type that engaging member is packed into elastic silica aerogel profiled piece 1 is intracavitary, the small mould group of single battery core is formed, the small mould of single battery core
Group is once assembled into big mould group, and the need for closing the small mould group of the last one single battery core with elastic silica aerogel plate are heat-insulated
Side forms the big mould group power supply unit of new-energy automobile lithium-ion-power cell as shown in Fig. 3,4,7,8.
By forming new-energy automobile lithium-ion-power cell group, new-energy automobile lithium after several big mould group power supply unit assemblings
The exit of the thermally conductive sheet of ion battery group can be closely attached to bottom and the new energy of elastic silica aerogel part
Between the heat exchanger of automotive thermal tube reason system or it is embedded in the heat exchanger of new-energy automobile heat management system, thermally conductive sheet
3 adjust the temperature of lithium-ion-power cell single battery core 2 and are allowed to performance and effectively play to play, and improve power supply reliability
With the safety of personnel, property, the competitiveness of China's new-energy automobile is improved.
Elastic silica aerogel profiled piece 1 and Heat Conduction Material are in new-energy automobile field, except applied to power battery
Outside heat-insulated vibration damping between battery core, apply also for heat-insulation shockproof of the mould group between shell, battery case external insulating layer and
High temperature insulating layer.With the maturation of 1 technique of elastic silica aerogel profiled piece and production-scale expansion, price is inevitable
It can decline, there is cost performance competitive advantage, the application and market penetration rate in new-energy automobile power battery also will be with
The industry of new-energy automobile increases and increases sharply.The product power-assisted is promoted the power supply safety of China's new-energy automobile, reliability and
Global competitiveness.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of new-energy automobile lithium-ion-power cell elastic silica aerogel component characterized by comprising bullet
Property aerosil profiled piece, single battery core and thermally conductive sheet, single battery core are externally connected with thermally conductive sheet, are connected with thermally conductive
The type that the single battery core of piece is set to elastic silica aerogel profiled piece is intracavitary, forms the small mould group of single battery core.
2. new-energy automobile lithium-ion-power cell elastic silica aerogel component according to claim 1,
It is characterized in that, the small mould group of multiple groups single battery core carries out the assembled big mould group of formation.
3. new-energy automobile lithium-ion-power cell elastic silica aerogel component according to claim 1,
It is characterized in that, the exit of the thermally conductive sheet in each small mould group of single battery core is closely attached to the bottom of elastic silica aerogel part
Between portion and the heat exchanger of new-energy automobile heat management system or it is embedded in the heat exchange of new-energy automobile heat management system
In device.
4. new-energy automobile lithium-ion-power cell elastic silica aerogel component according to claim 1,
It is characterized in that, the single battery core is rectangle or cylindrical single battery core.
5. new-energy automobile lithium-ion-power cell elastic silica aerogel component according to claim 1,
It is characterized in that, thermally conductive sheet is one of graphene thermally conductive sheet, carbon thermally conductive sheet, copper foil thermally conductive sheet and aluminium foil thermally conductive sheet or a variety of.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736102A (en) * | 2018-07-05 | 2018-11-02 | 江苏泛亚微透科技股份有限公司 | The elastic silica aerogel component of new-energy automobile lithium-ion-power cell heat conduction |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736102A (en) * | 2018-07-05 | 2018-11-02 | 江苏泛亚微透科技股份有限公司 | The elastic silica aerogel component of new-energy automobile lithium-ion-power cell heat conduction |
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