CN109246982A - Automobile-used graphene radiator and electrical equipment - Google Patents
Automobile-used graphene radiator and electrical equipment Download PDFInfo
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- CN109246982A CN109246982A CN201811030408.8A CN201811030408A CN109246982A CN 109246982 A CN109246982 A CN 109246982A CN 201811030408 A CN201811030408 A CN 201811030408A CN 109246982 A CN109246982 A CN 109246982A
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- heat sink
- main heat
- heating column
- automobile
- ene coatings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
Abstract
The invention belongs to technical field of automobile accessories, more particularly to a kind of automobile-used graphene radiator and electrical equipment, including main heat sink and several heating columns, each heating column is fixedly installed on main heat sink, what main heat sink was equipped with each heating column is coated with the first graphite ene coatings on one side, the side wall of main heat sink is coated with the second graphite ene coatings, and the side wall of each heating column is coated with third graphite ene coatings, and each heating column is coated with the 4th graphite ene coatings away from one end end face of main heat sink.Have benefited from graphene high thermal coefficient and heat emissivity coefficient, graphite ene coatings just can efficiently absorb the heat on spontaneous heating cell conducts to main heat sink and each heating column, and by heat loss to external environment.In this way, increasing the cooling surface area of automobile-used graphene radiator by the spraying graphite ene coatings on main heat sink and each heating column, enhancing heat dissipation performance, whole Corrosion Protection, durability and the feature of environmental protection of automobile-used graphene radiator are improved.
Description
Technical field
The invention belongs to technical field of automobile accessories more particularly to a kind of automobile-used graphene radiators and electrical equipment.
Background technique
In the components of automobile, often there are a large amount of fever electrical components, such as the air-conditioner control system of vehicle
With lamp system etc., and the heat that above system is issued needs loss in time to go out, to guarantee the stability of its operation.Such as
This just needs that radiator is arranged for above-mentioned heating device.
In the prior art, radiator is generally the integral type device of die cast, although the radiator of this kind of structure
It can reduce the manufacturing cost of radiator, but the bulk loading device structure of die cast is simple, cooling surface area is smaller, institute's energy
The heat dissipation effect enough realized is also relatively limited, causes its heat dissipation performance poor.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile-used graphene radiator and electrical equipments, it is intended to solve the prior art
In pressure-casting type radiator the poor technical problem of heat dissipation performance.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of automobile-used graphene radiator, including main dissipate
Hot plate and several heating columns, each heating column are fixedly installed on the main heat sink and are respectively positioned on the main heat sink
The same side, what the main heat sink was equipped with each heating column is coated with the first graphite ene coatings, the main heat sink on one side
Side wall be coated with the second graphite ene coatings, the outer peripheral sidewall of each heating column is coated with third graphite ene coatings, each institute
It states heating column and is coated with the 4th graphite ene coatings away from the end face of described main heat sink one end.
Further, each heating column is cold-forging metal column.
Further, each heating column is cold forging aluminium alloy column.
Further, the thickness of the first graphite ene coatings and the third graphite ene coatings is 20 μm~25 μm,
The thickness of the second graphite ene coatings and the 4th graphite ene coatings is 25 μm~30 μm.
Further, each heating column is decorated in array on the main heat sink, and leads described in adjacent two
Spaced set between plume.
Further, the main heat sink is divided along its length as main radiating area and two auxiliary radiating areas, the master
Radiating area is formed in the middle position of the main heat sink, and two auxiliary radiating areas are respectively formed in the main heat sink along it
The opposite sides of length direction.
Further, the length value for being installed on each heating column of the main radiating area, which is all larger than, to be installed on described in two
The length value of each heating column of auxiliary radiating area.
Further, the main heat sink is offered along the two lateral walls of its width direction for the fever with the external world
The assembly card slot that element is clasped.
Further, outer edge of the main heat sink away from the side of each heating column is offered for sending out with the external world
The outer edge of thermal element is embedded the limited ring groove of cooperation.
Beneficial effects of the present invention: automobile-used graphene radiator of the invention, it is multiple by being installed on main heat sink
Heating column just forms the radiator structure that main heat sink adds heating column in this way, then when main heat sink and extraneous heater element
When being in contact, extraneous heater element, which is conducted to the heat on main heat sink, just can be transferred on each heating column, then via
Each heating column loss is into external environment, then due to the presence of each heating column, the entirety of automobile-used graphene radiator
Heat dissipation area just can increase significantly.And it is coated with the first graphene on one side by be equipped with each heating column in main heat sink
Coating is coated with the second graphite ene coatings in the side wall of main heat sink, and the side wall of each heating column is coated with the painting of third graphene
Layer, each heating column are coated with the 4th graphite ene coatings away from one end end face of the main heat sink.So have benefited from graphene
High thermal coefficient and heat emissivity coefficient, graphite ene coatings just can efficiently absorb spontaneous heating cell conducts to main heat sink
With the heat on each heating column, and by heat loss to external environment.Such heat just realizes spontaneous thermal element to automobile-used stone
The efficient conduction and loss of black alkene radiator.In this way, by installing multiple heating columns on main heat sink, and in main heat sink
With spraying graphite ene coatings on each heating column, the cooling surface area of automobile-used graphene radiator is significantly increased, it is enhanced
Heat dissipation performance, but also the working face of main heat sink and each heating column has better salt spray corrosion resistance.Meanwhile stone
Black ene coatings can be realized more environmentally friendly when attachment steady in a long-term and its use, just ensure that automobile-used graphene radiator in this way
Long service durability and the feature of environmental protection.
It is that the present invention uses another solution is that a kind of electrical equipment, include above-mentioned automobile-used graphene heat dissipation dress
It sets.
Electrical equipment of the invention, due to including above-mentioned automobile-used graphene radiator, then due to automobile-used graphite
Alkene radiator cooling surface area is big, the advantage of excellent radiation performance, being capable of heater element in efficient absorption electrical equipment
Generated heat mitigates the heat dissipation pressure of electrical equipment significantly, operation that can be efficient and stable.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram one of automobile-used graphene radiator provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of automobile-used graphene radiator provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of automobile-used graphene radiator provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
10-main heat sinks 11-main radiating area 12-auxiliary radiating area
13-assembly 14-limited ring groove of card slot, 20-heating columns.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~3 is described is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figures 1 to 3, automobile-used graphene radiator provided in an embodiment of the present invention, if including main heat sink 10 and
Dry heating column 20, each heating column 20 are fixedly installed in the same side on main heat sink 10 and being located at main heat sink 10, main heat dissipation
What plate 10 was equipped with each heating column 20 is coated with the first graphite ene coatings on one side, and the side wall of main heat sink 10 is coated with the second graphite
Ene coatings, the outer peripheral sidewall of each heating column 20 are coated with third graphite ene coatings, and each heating column 20 deviates from main heat sink 10 1
The end face at end is coated with the 4th graphite ene coatings.
The automobile-used graphene radiator of the embodiment of the present invention, by installing multiple heating columns 20 on main heat sink 10,
In this way when main heat sink 10 is in contact with extraneous heater element, extraneous heater element is conducted to the heat on main heat sink 10
Just it can be transferred on each heating column 20, then via each 20 loss of heating column into external environment, then being led due to each
The integral heat sink area of the presence of plume 20, automobile-used graphene radiator just can increase significantly.And by main heat dissipation
What plate 10 was equipped with each heating column 20 is coated with the first graphite ene coatings on one side, is coated with the second stone in the side wall of main heat sink 10
Black ene coatings, the side wall of each heating column 20 are coated with third graphite ene coatings, and each heating column 20 deviates from the one of main heat sink 10
End end face is coated with the 4th graphite ene coatings.So have benefited from graphene high thermal coefficient and heat emissivity coefficient, graphite
Ene coatings just can efficiently absorb the heat on spontaneous heating cell conducts to main heat sink 10 and each heating column 20, and by heat
Loss is to external environment.Such heat just realizes efficient conduction and ease of the spontaneous thermal element to automobile-used graphene radiator
It dissipates.In this way, spraying stone by installing multiple heating columns 20 on main heat sink 10, and on main heat sink 10 and each heating column 20
Black ene coatings significantly increase the cooling surface area of automobile-used graphene radiator, enhance its heat dissipation performance.Make its compared to
The heat dissipation performance of the die casting heat dissipation product of same level is obviously improved 15~20%, but also main heat sink 10 and each heating column 20
Working face has better salt spray corrosion resistance.Meanwhile graphite ene coatings can be realized attachment steady in a long-term and it makes
Used time is more environmentally friendly, just ensure that the long service durability and the feature of environmental protection of automobile-used graphene radiator in this way.
Simultaneously as the presence of graphite ene coatings, is being obviously improved 20 heat dissipation effect of main heat sink 10 and each heat-conducting plate
While, it is also possible that the material utilization amount of main heat sink 10 and each heat-conducting plate 20 substantially reduces, so on the one hand reduce vehicle
With the overall volume of graphene radiator, the manufacturing cost of automobile-used graphene radiator is on the other hand also reduced.
In the present embodiment, as shown in Figures 1 to 3, each heating column 20 is cold-forging metal column.Specifically, each by making
Heating column 20 is made of cold-forging technique, then the heating column 20 made of cold-forging technique just can obtain good surface quality,
Significantly reduce its surface roughness.Just facilitate to promote the smoothness that air circulates between each heating column 20 in this way, make
It obtains flow velocity of the air in external environment between each heating column 20 to accelerate, so that outside air highly efficient can incite somebody to action
Heat on each heating column 20 is taken away, and the heat-sinking capability of automobile-used graphene radiator has been obviously improved.
Further, cold-forging technique is specially cold die forging, and each heating column 20 carries out turning epidermis again after cold die forging, mechanical
The subsequent processings such as polishing.In this way, the formed precision of each heating column 20 is just guaranteed by using cold die forging, and through being subcooled
The mechanical strength for forging each heating column 20 of processing can also be risen, and just improve automobile-used graphene radiator in this way in length
Quality stability in phase use process.
In the present embodiment, the thickness of the first graphite ene coatings and third graphite ene coatings is 20 μm~25 μm, and second
The thickness of graphite ene coatings and the 4th graphite ene coatings is 25 μm~30 μm.Specifically, the first graphite ene coatings and third stone
The thickness of black ene coatings can be 20 μm, 20.5 μm, 21 μm, 21.5 μm, 22 μm, 22.5 μm, 23 μm, 23.5 μm, 24 μm, 24.5
μm or 25 μm.In this way, so just balance can be obtained between the dosage and heat conduction efficiency of graphene, vehicle is on the one hand reduced
With the whole manufacturing cost of graphene radiator, the first graphite ene coatings and third graphite ene coatings are on the other hand also ensured
Heat conduction efficiency.
Further, the thickness of the second graphite ene coatings and the 4th graphite ene coatings can for 25 μm, 25.5 μm, 26 μm,
26.5 μm, 27 μm, 27.5 μm, 28 μm, 28.5 μm, 29 μm, 29.5 μm or 30 μm.In this way, by by the second graphite ene coatings and
The thickness limit of 4th graphite ene coatings is 25~30 μm, make its relative to the first graphite ene coatings and third graphite ene coatings more
Thickness, then since the heat dissipation area of the side wall of main heat sink 10 is less than the heat dissipation area of its end face, the end of each heating column 20
Heat dissipation area is less than the heat dissipation area of each 20 side of heating column, such thickness thicker the second graphite ene coatings and the 4th graphene
The heat conduction efficiency of coating will be higher, so as to effectively make up side wall and each heating column 20 end of main heat sink 10
The insufficient defect of heat dissipation area, to improve the heat dissipation performance of automobile-used graphene radiator as much as possible.Above-mentioned thickness
First graphite ene coatings, the second graphite ene coatings, third graphite ene coatings and the 4th graphite ene coatings enable to main heat sink
Effective temperature-reducing is carried out to heat source in the operating temperature within 200 ° with the working face of each heating column, but also main heat sink and each
The salt spray resistance test value of the working face of heating column reaches 250H or more, in this way, as automobile-used graphene provided in an embodiment of the present invention
The main heat sink 10 and each heating column 20 of the main heat sink device work of radiator just can possess good Corrosion Protection,
It has so just been obviously improved the whole Corrosion Protection of automobile-used graphene radiator provided in an embodiment of the present invention, it can
Military service steady in a long-term is realized under the corrosive environments such as salt fog.It sets compared to maintenance of traditional radiator under salt mist environment
The duration of meter heat dissipation performance can increase by 10%~30%.
Further, by the spraying graphite alkene material on main heat sink 10 and each heating column 20, then due to first
Graphite ene coatings, the second graphite ene coatings, the adhesive force of third graphite ene coatings and the 4th graphite ene coatings are relatively strong, hundred lattice
Test result also ensures the first graphite ene coatings, the second graphite ene coatings, third graphene up to 0 grade (highest standard) in this way
Coating and the 4th graphite ene coatings can be attached to steadily in the long term on main heat sink 10 and each heating column 20, so just also guaranteed
The long service durability of automobile-used graphene radiator provided in an embodiment of the present invention.It is compared to traditional radiator
15%~25% can be increased by stablizing military service duration.
In fact, the main heat sink 10 as its working face can not in the use process of automobile-used graphene radiator
It to be in contact with heating device with avoiding, and the surface of heating device is generally also mostly metal, and the context of heating device
It is also mostly the environment such as acid, alkalinity or humid air, then for the main heat sink 10 of long service under above-mentioned environment and respectively
For heating column 20, if the protection of anti-corrosion coating, surface are not corroded by acidic or alkaline substances most probably, it is also possible to
Electrochemical reaction occurs during being in contact with heating device surface, generates electrochemical corrosion.And due to graphite ene coatings
Presence, Physical barriers together can be formed between main heat sink 10 and the surface and external environment of each heating column 20,
And passivation can be played to coated metal, to can be effectively suppressed and prevent the further occurrence of corrosion reaction.
Preferably due to which grapheme material itself belongs to environment-friendly type coating, appoint during spraying without addition
What additive, so but also the first graphite ene coatings, the second graphite ene coatings, third graphite ene coatings and the 4th graphene apply
Layer is also able to maintain the close friend to environment during coating, so that automobile-used graphene radiator is in process of production
Also the close friend to environment can be kept to the maximum extent, so just make the environmental protection of automobile-used graphene radiator being finally made
Property is obviously improved.
Preferably, the first graphite ene coatings, two graphite ene coatings, third graphite ene coatings and the 4th graphite ene coatings are
Graphite oxide ene coatings, in this way, a large amount of active function groups, and its surface holes are contained in the surface for having benefited from graphite oxide ene coatings
Hole is more, and surface area is huge, therefore its adsorption efficiency is high and adsorption capacity is big, can largely adsorb floating dust in ambient enviroment,
The impurity such as the metal ion that heating device generates, so that air environment arround automobile-used graphene radiator is kept for a long time
Cleaning, so just also improves its friendliness to environment while guaranteeing its heat dissipation performance.
Further, since the stability of graphite ene coatings is better, accordingly even when automobile-used graphene radiator
After discarded, surface, which is coated with graphite ene coatings, will not occur significantly to decompose, because without harmful shadow caused by environment
It rings, its waste heat can be played by the foreign particle in absorption ambient enviroment instead.Automobile-used stone is just further enhanced in this way
The feature of environmental protection of black alkene radiator.
In the present embodiment, as shown in Figures 1 to 3, each heating column 20 is decorated in array on main heat sink 10, and phase
Spaced set between two adjacent heating columns 20.Specifically, by making each heating column 20 in array in main heat sink 10, this
Sample, which is dispersed throughout the heating column 20 on main heat sink 10, just fully can conduct loss for conduction to the heat on main heat sink 10
Into external environment.
Further, as shown in Figures 1 to 3, the sky due to spaced set between each heating column 20, in such external environment
Gas just can equably pass through the gap between each heating column 20, thus the uniform heat taken away on each heating column 20, so that
The heat-sinking capability of each heating column 20 is uniform, just further improves the heat dissipation performance of automobile-used graphene radiator in this way.
Preferably, several pilot hole (not shown) are offered on main heat sink 10, each heating column 20 is inserted in each dress respectively
In distribution.Meanwhile the diameter that the aperture of pilot hole can be set slightly smaller than to heating column in advance can be preparatory during plugging
Main heat sink 10 is heated, then each pilot hole is expandable to match with heating column due to the principle expanded with heat and contract with cold,
At this time after heating column is inserted in pilot hole, pilot hole is just shunk with the cooling of main heat sink, and then just realizes dress
The interference fit of distribution and heating column ensure that the combination stability of pilot hole and heating column.
Preferably, for each heating column 20 while being embedded at each pilot hole, the outer wall of each heating column 20 can also pass through welding
Method and the bore edges of each pilot hole mutually weld, just realize the composite joint of heating column and pilot hole in this way, further
Improve the combination stability of pilot hole and heating column.
In the present embodiment, as shown in Figures 1 to 3, main heat sink 10 is divided along its length as main radiating area 11 and two
A auxiliary radiating area 12, main radiating area 11 are formed in the middle position of main heat sink 10, and two auxiliary radiating areas 12 are respectively formed in master
The opposite end of heat sink 10 along its length.The length value for being installed on each heating column 20 of main radiating area 11, which is greater than, to be installed on
The length value of each heating column 20 of two auxiliary radiating areas 12.Specifically, by dividing main heat sink 10 for main 11 He of radiating area
Two auxiliary radiating areas 12, heat sink 10 main in this way can according to the pyrotoxin of heat dissipation object joined together position it is different and realizing has
Targetedly radiate.
Correspondingly, for each radiating area of main heat sink 10, it is installed on the length of each heating column 20 of each radiating area
Also different, the heating column 20 installed in main radiating area 11 is due to will be corresponding to the main heat source of extraneous heat generating components, Gu Qichang
It spends and wants longer relative to the heating column 20 of the installation in auxiliary radiating area 12, increase the integral heat sink table of main radiating area 11 with this
Area, and for each heating column 20 of auxiliary radiating area 12, due to being not correspond to the main heat source of extraneous heat generating components, then it is dissipated
Thermal pressure is just relatively small, can make its length relatively short in this way, so as to not reduce automobile-used graphene radiator
Heat dissipation performance under the premise of, reduce its manufacturing cost as much as possible.
Further, as shown in Figures 1 to 3, the length value for each heating column 20 being equipped in two auxiliary radiating areas 12 is auxiliary along two
Radiating area 12 sequentially successively decreases away from the direction of main radiating area 11.In this way, being located at main radiating area 11 and each heating column 20 and positioned at two
20 array of heating column of trapezoid layout just can be collectively formed in each heating column 20 of auxiliary radiating area 12, due to 20 array of heating column
Trapezoid layout, just can further improve automobile-used graphite in this way to its two side and front fully loss heat
The heat dissipation performance of alkene radiator.
In the present embodiment, as shown in Figures 1 to 3, main heat sink 10 is offered along the two lateral walls of its width direction
Assembly card slot 13 for being clasped with extraneous heater element.Specifically, due to the presence of above-mentioned assembly card slot 13, in this way
Main heat sink 10 can be realized by above-mentioned assembly card slot 13 and is clasped with external world's heater element, realize it relative to outer
Boundary's heater element is detachably connected, and then also achieves Quick Release quick change function of the main heat sink 10 relative to extraneous heater element
Energy.
In the present embodiment, each heating column 20 is cold forging aluminium alloy column.Specifically, by the way that each heating column 20 to be limited to
Cold forging aluminium alloy column, then have benefited from that aluminium alloy heat dissipation performance is better, and the advantage of cost relative moderate, automobile-used graphene
Radiator, which just realizes, takes into account heat dissipation performance and manufacturing cost control.
Specifically, each heating column 20 can specifically: AL1070 grade aluminium alloy or AL6063 grade aluminium alloy.It is above two
The pyroconductivity of aluminium alloy is each about 230W/ (m*k), and the aluminium alloy of the above-mentioned trade mark can be processed by cold-forging technique
Heating column 20.It so just further ensure that the heat dissipation performance of automobile-used graphene radiator.
Preferably, main heat sink 10 can be conducting copper plate, then have benefited from copper sheet heating conduction well, it can be efficient
Ground conducts heat caused by heater element to each heating column 20, is so just conducive to dissipating for automobile-used graphene radiator
The further promotion of hot property.
In the present embodiment, as shown in Fig. 2, main heat sink 10 away from each heating column 20 side outer edge open up it is useful
The limited ring groove 14 of cooperation is embedded in the outer edge with extraneous heater element.Specifically, due to main 10 upper limit annular groove of heat sink
14 presence just can be embedding by limited ring groove 14 and the outer edge of heater element when it is matched with extraneous heater element
Establishing closes and realizes the pre-determined bit relative to extraneous heater element, just improves automobile-used graphene radiator and the external world in this way
Cooperation precision when heater element assembles.
The embodiment of the invention also provides a kind of electrical equipments, include above-mentioned automobile-used graphene radiator.
The electrical equipment of the embodiment of the present invention, due to including above-mentioned automobile-used graphene radiator, then due to vehicle
Big, the advantage of excellent radiation performance with graphene radiator cooling surface area, being capable of hair in efficient absorption electrical equipment
Heat caused by thermal element mitigates the heat dissipation pressure of electrical equipment significantly, operation that can be efficient and stable.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of automobile-used graphene radiator, it is characterised in that: including main heat sink and several heating columns, each heating column
It is fixedly installed on the main heat sink and is respectively positioned on the same side of the main heat sink, the main heat sink is equipped with each institute
That states heating column is coated with the first graphite ene coatings on one side, and the side wall of the main heat sink is coated with the second graphite ene coatings, respectively
The outer peripheral sidewall of the heating column is coated with third graphite ene coatings, and each heating column is away from described main heat sink one end
End face is coated with the 4th graphite ene coatings.
2. automobile-used graphene radiator according to claim 1, it is characterised in that: each heating column is cold forging gold
Belong to column.
3. automobile-used graphene radiator according to claim 1, it is characterised in that: each heating column is cold forging aluminium
Alloy column.
4. automobile-used graphene radiator according to claim 1, it is characterised in that: the first graphite ene coatings and institute
The thickness for stating third graphite ene coatings is 20 μm~25 μm, the second graphite ene coatings and the 4th graphite ene coatings
Thickness is 25 μm~30 μm.
5. automobile-used graphene radiator according to claim 1, it is characterised in that: each heating column is in array
It is arranged on the main heat sink, and spaced set between the two adjacent heating columns.
6. described in any item automobile-used graphene radiators according to claim 1~5, it is characterised in that: the main heat sink
Dividing along its length is main radiating area and two auxiliary radiating areas, and the main radiating area is formed in the centre of the main heat sink
Position, two auxiliary radiating areas are respectively formed in the opposite sides of the main heat sink along its length.
7. automobile-used graphene radiator according to claim 6, it is characterised in that: be installed on each of the main radiating area
The length value of the heating column is all larger than the length value for being installed on each heating column of two auxiliary radiating areas.
8. described in any item automobile-used graphene radiators according to claim 1~5, it is characterised in that: the main heat sink
The assembly card slot for being clasped with extraneous heater element is offered along the two lateral walls of its width direction.
9. described in any item automobile-used graphene radiators according to claim 1~5, it is characterised in that: the main heat sink
Outer edge away from the side of each heating column offers the limit for being embedded cooperation with the outer edge of extraneous heater element
Annular groove.
10. a kind of electrical equipment, it is characterised in that: include automobile-used graphene heat dissipation dress according to any one of claims 1 to 9
It sets.
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| CN201811030408.8A CN109246982A (en) | 2018-09-05 | 2018-09-05 | Automobile-used graphene radiator and electrical equipment |
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| CN201811030408.8A CN109246982A (en) | 2018-09-05 | 2018-09-05 | Automobile-used graphene radiator and electrical equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339359A (en) * | 2020-09-23 | 2021-02-09 | 中国电子科技集团公司第二十九研究所 | Aluminum-graphite aluminum composite material structure for enhancing longitudinal heat conductivity coefficient |
| CN112543580A (en) * | 2020-11-17 | 2021-03-23 | 河北北方学院 | Production process of high-thermal-conductivity graphene-metal copper composite layer radiator |
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| CN112339359A (en) * | 2020-09-23 | 2021-02-09 | 中国电子科技集团公司第二十九研究所 | Aluminum-graphite aluminum composite material structure for enhancing longitudinal heat conductivity coefficient |
| CN112543580A (en) * | 2020-11-17 | 2021-03-23 | 河北北方学院 | Production process of high-thermal-conductivity graphene-metal copper composite layer radiator |
| CN112543580B (en) * | 2020-11-17 | 2022-04-15 | 河北北方学院 | Production process of high-thermal-conductivity graphene-metal copper composite layer radiator |
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