CN208590201U - A kind of radiator and electronic component - Google Patents
A kind of radiator and electronic component Download PDFInfo
- Publication number
- CN208590201U CN208590201U CN201820982129.0U CN201820982129U CN208590201U CN 208590201 U CN208590201 U CN 208590201U CN 201820982129 U CN201820982129 U CN 201820982129U CN 208590201 U CN208590201 U CN 208590201U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- gear piece
- radiator
- bottom plate
- radiating bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of radiator and electronic component, heat dissipation gear piece and radiating bottom plate including preset quantity；The upper surface and/or lower surface of the heat dissipation gear piece are wave smooth surface；The heat dissipation gear piece and the radiating bottom plate are integrally formed.The radiator and electronic component of the utility model increase heat exchange area by the smooth surface of sinusoidal variations, reduce windage, greatly improve heat dissipation effect.
Description
Technical field
The utility model relates to the technical fields of radiating equipment, more particularly to a kind of radiator and electronic component.
Background technique
Radiator is a kind of device that the easy heat-generating electronic elements in electric appliance radiate, mostly by aluminium alloy, brass or bronze
It is made into plate, sheet, splintery etc., as cpu central processing unit will use sizable radiator, power supply in television set in computer
Pipe, row are managed, and the power tube in amplifirer will use radiator.General radiator in use will be in electronic component and radiator
Contact surface coats one layer of heat-conducting silicone grease, and the heat for issuing component is more effectively transmitted on radiator, then dissipates through radiator
It is dealt into surrounding air.
However, because the bottleneck of manufacturing process, material property limits, working as material under traditional heat sinks contour structures
Can, manufacturing process to critical state when rethink and improve the heat-sinking capability of radiator and become difficult.Therefore, in product material and body
Under conditions of product is certain, rationally designing heat spreader structures is particularly important.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of radiator and electronics members
Part increases heat exchange area by the smooth surface of sinusoidal variations, reduces windage, greatly improves heat dissipation effect.
In order to achieve the above objects and other related objects, the utility model provides a kind of radiator, including preset quantity
Radiate gear piece and radiating bottom plate；The upper surface and/or lower surface of the heat dissipation gear piece are wave smooth surface；The radiation tooth
Piece and the radiating bottom plate are integrally formed.
In an embodiment of the present invention, the wave smooth surface is sinusoidal variations smooth surface.
In an embodiment of the present invention, it is described heat dissipation gear piece the upper surface and the lower surface be it is identical just
String changes smooth surface.
In an embodiment of the present invention, when the heat dissipation gear piece is horizontally arranged, with the upper surface of the heat dissipation gear piece
Contact point with the radiating bottom plate is origin, and the sinusoidal variations smooth surface of the upper surface is under plane right-angle coordinateWherein x is distance of the radiation tooth on piece current point to the radiating bottom plate, and L is described dissipates
The total length of hot gear piece, p are sinusoidal periodicity.
In an embodiment of the present invention, direction of the thickness edge far from the radiating bottom plate of the heat dissipation gear piece is gradually
Become smaller.
In an embodiment of the present invention, the thickness of the heat dissipation gear pieceWherein x is institute
Radiation tooth on piece current point is stated to the distance of the radiating bottom plate, L is the total length of the heat dissipation gear piece, and the unit of t is mm.
In an embodiment of the present invention, the radiating bottom plate with a thickness of 6mm-20mm, length 60mm-500mm.
In an embodiment of the present invention, the length of the heat dissipation gear piece is 20mm-80mm, and the radiation tooth on piece is remote
The spacing between top from the radiating bottom plate is 4mm-20mm.
In an embodiment of the present invention, the radiator is made of aluminum material.
The utility model provides a kind of electronic component, including above-mentioned radiator and electronic element, and the heat dissipation
The radiating bottom plate of device is connected with the electronic element.
As described above, the radiator and electronic component of the utility model, have the advantages that
(1) increase heat exchange area by the smooth surface of sinusoidal variations, reduce windage, greatly improve heat dissipation effect
Fruit；
(2) under same volume, identical material, identical weight, identical cost conditions, heat-sinking capability is than traditional contour structures
Radiator promotes 20%, under the premise of not increasing input, maximizes the ratio between performance and cost；
(3) it can reduce cost, realize product miniaturization.
Detailed description of the invention
Fig. 1 is shown as structural schematic diagram of the radiator of the utility model in an embodiment；
Fig. 2 is shown as structural schematic diagram of the heat dissipation gear piece of the utility model in an embodiment；
Fig. 3 is shown as structural schematic diagram of the radiator of the utility model in another embodiment.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
The radiator and electronic component of the utility model increase heat exchange area by the smooth surface of sinusoidal variations, reduce
Windage, to greatly improve heat dissipation effect under the premise of not increasing cost.
As shown in Figure 1, the radiator of the utility model includes the heat dissipation gear piece 1 of preset quantity and dissipates in an embodiment
Hot bottom plate 2；The upper surface and/or lower surface of the heat dissipation gear piece 1 are wave smooth surface；The heat dissipation gear piece 1 and described
Radiating bottom plate 2 is integrally formed.
In one embodiment of the invention, the preset quantity is not less than 10.
The heat dissipation capacity Q=hc*A* △ t of heat dissipation gear piece 1, wherein hc is the coefficient of heat transfer, and A is effective heat exchange area, and △ t is to change
Hot surface and fluid temperature difference.When coefficient of heat transfer hc and fluid temperature difference Δ t artificially do not change, wave curved surface is capable of increasing
The surface area A of radiator and air heat exchange, smooth surface can reduce windage, accelerate air velocity.Therefore the utility model
Radiator can significantly speed up heat dissipation.
In an embodiment of the present invention, the wave smooth surface is sinusoidal variations smooth surface.Preferably, such as
Shown in Fig. 2, the upper surface and the lower surface of the heat dissipation gear piece 1 are identical sinusoidal variations smooth surface.Lead to below
Specific formula is crossed to further describe the sinusoidal variations smooth surface.When setting the heat dissipation gear piece 1 and being horizontally arranged, with institute
The contact point of the upper surface and the radiating bottom plate 2 of stating heat dissipation gear piece 1 is origin, the upper surface under plane right-angle coordinate
Sinusoidal variations smooth surface beWherein x is the radiation tooth on piece current point to the heat dissipation
The distance of bottom plate, L are the total length of the heat dissipation gear piece, and p is sinusoidal periodicity.When the contact point is in plane right-angle coordinate
Under ordinate be h when, the sinusoidal variations smooth surface isOn it should be noted that
It states formula to be intended merely to show the shape of the sinusoidal variations smooth surface, does not limit the heat dissipation gear piece in the specific of space
Set-up mode.Meanwhile the lower surface of the heat dissipation gear piece 1 is identical as the curve shape of sinusoidal variations smoothed curve of upper surface,
It is different that position is arranged in space.
The heat dissipation capacity Q=K*A* △ t/L of heat dissipation gear piece, wherein K is thermal coefficient, and A is conductor cross-sectional area, and △ t is to pass
Hot path temperature difference between the two ends, L are heat-transfer path length.It is spread outward in radiator internal circulation by substrate heat source according to thermal energy
Feature, the root hot-fluid momentum close to substrate is big, needs bigger conductor cross sectional area, end hot-fluid momentum is few, can suitably reduce
Conductor cross sectional area, so that reducing material reduces cost.Therefore, the sectional area between the upper surface and the lower surface is from described
The root of radiator gradually becomes smaller the radiator heat-dissipation ability that can excavate to greatest extent to end, promotes overall cost-effective performance.
In an embodiment of the present invention, as shown in Fig. 2, the thickness of the heat dissipation gear piece is along far from the radiating bottom plate
Direction gradually become smaller.Wherein, the thickness of the heat dissipation gear pieceWherein x is the radiation tooth on piece
Current point is to the distance of the radiating bottom plate, and L is the total length of the heat dissipation gear piece, and the unit of t is mm.Preferably, radiation tooth
Piece, upper and lower surfaces use identical sinusoidal variations smoothed curve, and two sinusoidal variations smoothed curves are along far from described
The direction of radiating bottom plate is gradually drawn close, so that root of the sectional area between the upper surface and the lower surface from the radiator
Portion gradually becomes smaller to end.
As shown in figure 3, in an embodiment of the present invention, the radiating bottom plate 2 with a thickness of 6mm-20mm, preferably
6mm；Length is 60mm-500mm, preferably 100mm.The length of the heat dissipation gear piece 1 is 20mm-80mm, preferably 44mm；Institute
Stating the spacing on heat dissipation gear piece 1 between the top far from the radiating bottom plate 2 is 4mm-20mm, preferably 4mm.The radiation tooth
Piece 1 along far from the radiating bottom plate 2 direction along, thickness from 1.8mm even variation be 1.0mm.
In an embodiment of the present invention, the radiator is made of aluminum material.Preferably, the aluminum material is aluminium
6063。
The radiator of the utility model can be applied to most of have in the electronic product of radiating requirements.In the utility model one
In embodiment, major part one of of the heat sink applications in servomechanism, as heat sinking function.
The electronic component of the utility model includes above-mentioned radiator and electronic element, the heat dissipation bottom of the radiator
Plate is connected with the electronic element, to realize the rapid cooling of the electronic element.
In conclusion the radiator and electronic component of the utility model increase heat exchange by the smooth surface of sinusoidal variations
Area reduces windage, greatly improves heat dissipation effect；In same volume, identical material, identical weight, identical cost conditions
Under, heat-sinking capability promotes 20% than traditional contour structures radiator, under the premise of not increasing input, makes the ratio between performance and cost most
Bigization；It can reduce cost, realize product miniaturization.So the utility model effectively overcome it is in the prior art it is various lack
It puts and has high industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (7)
1. a kind of radiator, it is characterised in that: heat dissipation gear piece and radiating bottom plate including preset quantity；
The upper surface and/or lower surface of the heat dissipation gear piece are wave smooth surface；
The heat dissipation gear piece and the radiating bottom plate are integrally formed；
The wave smooth surface is sinusoidal variations smooth surface；
The upper surface and the lower surface of the heat dissipation gear piece are identical sinusoidal variations smooth surface；
When the heat dissipation gear piece is horizontally arranged, the contact point with the upper surface of the heat dissipation gear piece and the radiating bottom plate is original
Point, the sinusoidal variations smooth surface of the upper surface is under plane right-angle coordinateWherein x
For the distance of the radiation tooth on piece current point to the radiating bottom plate, L is the total length of the heat dissipation gear piece, and p is sinusoidal week
Issue.
2. radiator according to claim 1, it is characterised in that: the thickness of the heat dissipation gear piece is along far from the heat dissipation bottom
The direction of plate gradually becomes smaller.
3. radiator according to claim 2, it is characterised in that: the thickness of the heat dissipation gear pieceWherein x is distance of the radiation tooth on piece current point to the radiating bottom plate, and L is the heat dissipation
The total length of gear piece, the unit of t are mm.
4. radiator according to claim 1, it is characterised in that: the radiating bottom plate with a thickness of 6mm-20mm, length
For 60mm-500mm.
5. radiator according to claim 1, it is characterised in that: the length of the heat dissipation gear piece is 20mm-80mm, described
Spacing between top of the radiation tooth on piece far from the radiating bottom plate is 4mm-20mm.
6. radiator according to claim 1, it is characterised in that: the radiator is made of aluminum material.
7. a kind of electronic component, it is characterised in that: including radiator and electronic element described in one of claim 1-6,
And the radiating bottom plate of the radiator is connected with the electronic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982129.0U CN208590201U (en) | 2018-06-25 | 2018-06-25 | A kind of radiator and electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982129.0U CN208590201U (en) | 2018-06-25 | 2018-06-25 | A kind of radiator and electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208590201U true CN208590201U (en) | 2019-03-08 |
Family
ID=65537286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820982129.0U Expired - Fee Related CN208590201U (en) | 2018-06-25 | 2018-06-25 | A kind of radiator and electronic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208590201U (en) |
-
2018
- 2018-06-25 CN CN201820982129.0U patent/CN208590201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20190625 |