CN203099758U - Solid-liquid composite light-emitting diode (LED) heat-dissipating structure - Google Patents
Solid-liquid composite light-emitting diode (LED) heat-dissipating structure Download PDFInfo
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- CN203099758U CN203099758U CN2013200519194U CN201320051919U CN203099758U CN 203099758 U CN203099758 U CN 203099758U CN 2013200519194 U CN2013200519194 U CN 2013200519194U CN 201320051919 U CN201320051919 U CN 201320051919U CN 203099758 U CN203099758 U CN 203099758U
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Abstract
The utility model discloses a solid-liquid composite light-emitting diode (LED) heat-dissipating structure. The solid-liquid composite LED heat-dissipating structure comprises an LED light source, a heat-dissipating shell body made of metal materials, a first sealing plate, a second sealing plate, a heat-conducting piece and cooling liquid. A containing through hole with two ends being communicated and used for containing the cooling liquid is formed in the heat-dissipating shell body. The first sealing plate and the second sealing plate are fixed on the two ends of the containing through hole respectively to seal the containing through hole into a sealing cavity used for containing the cooling liquid. Filling resin is filled between the first sealing plate and the heat-dissipating shell body, and between the second sealing plate and the heat-dissipating shell body. A plurality of radiating fins made of metal and extending outward in a dispersing mode are formed on the outer side of the heat-dissipating shell body. Due to the fact that the cooling liquid stored inside the heat-dissipating shell body has high specific heat capacity, heat generated by the LED light source is effectively absorbed, the heat-dissipating shell body and the radiating fins made of the metal materials can effectively radiate the heat absorbed by the cooling liquid, and the problem that the service life of the light source is influenced by heat resistance generated due to the fact that heat of the LED light source is not effectively dissipated is effectively solved.
Description
Technical field
The utility model relates to a kind of radiator structure of led light source, is specifically related to the compound LED radiator structure of a kind of solid-liquid.
Background technology
The LED lighting source need conduct and release heat because its light source characteristic is most of at present.Just can guarantee light source life and light efficiency, and traditional radiating mode great majority are to adopt metal solid class materials such as fine aluminium or pack alloy; And the deficiency of this type of material maximum is that it belongs to metallic crystal body class material, in the structure that is limited by aspect the physics thermal capacity on its material, the specific heat capacity of physics is low, so metal materials such as fine aluminium, be more suitable in doing distribute heat, but also be same since the low appearance of specific heat be unfavorable for to heat absorption, release, restrict final radiating effect to a great extent.
Now still there is not a kind of heat that led light source can be produced on the basis that effectively absorbs, the led light source structure of effectively distributing.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of heat that led light source can be produced on the basis that effectively absorbs, the LED radiator structure that the solid-liquid that effectively distributes is compound.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
The LED radiator structure that solid-liquid is compound comprises: led light source, it is characterized in that, and also comprise: radiating shell, first sealing plate, second sealing plate, conducting strip, the cooling fluid made by metal material; Radiating shell is formed with the receiving opening that the two ends that are used to hold cooling fluid connect, the two ends that first sealing plate and second sealing plate are separately fixed at receiving opening are the annular seal space that holds cooling fluid with its sealing, be filled with the sealing resin that discharges water between first sealing plate and the radiating shell and between second sealing plate and the radiating shell, the outside of radiating shell is formed with the metal fin that a plurality of outside dispersions are stretched out; Led light source is fixed on the outer panel face of first sealing plate, and conducting strip is arranged between the led light source and first sealing plate.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, the two ends of receiving opening are formed with the housing ledge structure that is used for clamping first sealing plate and second sealing plate; First sealing plate and second sealing plate also are formed with the sealing plate ledge structure that cooperates with the housing ledge structure.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, receiving opening is the revolving body through hole.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, first sealing plate and second sealing plate are the revolving body that matches with the two ends of receiving opening.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that the outside wall surface of radiating shell is a cylindrical wall, and fin comprises: along the first kind fin that radially extends to form of radiating shell outside wall surface.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that fin also comprises: the second class fin in pairs.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, conducting strip is circular conductive graphite sheet.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, led light source constitutes with first seal cover by bolt fixedlys connected.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, radiating shell and fin are by the machine-shaping of aluminium one.
The LED radiator structure that aforesaid solid-liquid is compound is characterized in that, first sealing plate and second sealing plate are made by aluminium.
Usefulness of the present utility model is: utilize the cooling fluid of radiating shell internal storage to have bigger specific heat capacity, effectively the heat that led light source is produced absorbs, the heat that radiating shell of being made by metal material and fin then can effectively distribute cooling fluid and absorbed has effectively been eliminated led light source and has been produced the problem that thermal resistance influences light source life because of the efficiently radiates heat of failing.
Description of drawings
Fig. 1 is the contour structures schematic diagram of a preferred embodiment of the present utility model;
Fig. 2 is a blast structural representation embodiment illustrated in fig. 1;
Fig. 3 is a plan structure schematic diagram embodiment illustrated in fig. 1;
Fig. 4 is a sectional structure schematic diagram embodiment illustrated in fig. 1;
The implication of Reference numeral among the figure:
1, led light source, 2, radiating shell, 3, receiving opening, 4, first sealing plate, 5, second sealing plate, 6, conducting strip, 7, first kind fin, 8, the second class fin, 9, sealing resin, 10, bolt, 11, annular seal space, 12 cooling fluids.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
Referring to figs. 1 through shown in Figure 4, the radiator structure of led light source 1 of the present utility model comprises: led light source 1, radiating shell 2, first sealing plate 4, second sealing plate 5, conducting strip 6 and cooling fluid 12.
As a kind of preferred version, cooling fluid 12 can adopt pure water.
Wherein, radiating shell 2 adopts metal materials to make, and it is formed with the receiving opening 3 that the two ends that are used to hold cooling fluid 12 connect, and the effect of receiving opening 3 just is to form the space that holds cooling fluid 12.
The profile of first sealing plate 4, second sealing plate 5 is that the cross sectional shape with receiving opening 3 adapts, the two ends of receiving opening 3 are sealed by first sealing plate 4 and second sealing plate 5, so formed an annular seal space 11 that is used to hold cooling fluid 12 of sealing relatively, this annular seal space 11 just can be used for holding cooling fluid 12.
In order to obtain better sealing effectiveness, as a kind of preferred version, we are filled with sealing resin 9 between first sealing plate 4 and radiating shell 2 and in the slit between second sealing plate 5 and the radiating shell 2, sealing resin 9 can play the effect of sealing, when cooling fluid 12 adopted pure water, we can adopt the sealing resin 9 of waterproof.
As preferred version, with reference to shown in Figure 4, better be installed in the two ends of receiving opening 3 in order to make first sealing plate 4 and second sealing plate 5, the two ends of receiving opening 3 are formed with the housing ledge structure that is used for clamping first sealing plate 4 and second sealing plate 5; First sealing plate 4 and second sealing plate 5 also are formed with the sealing plate ledge structure that cooperates with the housing ledge structure, so the housing ledge structure is by carrying out spacing with cooperating of sealing plate ledge structure to first sealing plate 4 and second sealing plate 5, their position is fixed, this moment is as further preferred, sealing resin 9 is filled in position shown in Figure 4, so can better guarantee the sealing of annular seal space 11.
As preferred version, receiving opening 3 is the revolving body through hole, need to prove, because the two ends of receiving opening 3 have formed the housing ledge structure, so in fact receiving opening 3 is divided into three sections, two sections the aperture at two ends is big but axial dimension is less, but the less axial dimension in the aperture of interlude is bigger, is used to form the major part of annular seal space 11.
As further preferred version, first sealing plate 4 and second sealing plate 5 are the revolving body that matches with the two ends of receiving opening 3, because form the sealing plate ledge structure that matches with the housing ledge structure, so first sealing plate 4 constitutes by two sections different cylinders of radius with second sealing plate 5, no matter big cylinder or little their radial dimension of cylinder are the axial dimensions that is far longer than them, so generally speaking be thin-slab structure.
In order to play good heat-radiation effect, the outside of radiating shell 2 is provided with the metal fin that a plurality of outside dispersions are stretched out.
As preferred version, fin is divided into according to function: the first kind fin 7 and the second class fin 8, and wherein first kind fin 7 only plays the effect of heat radiation, and the second class fin 8 then has concurrently and the fixing effect of external structure.
Particularly, when the outside wall surface of radiating shell 2 was cylindrical wall, first kind fin 7 extended to form along the radial direction of this outside wall surface, and first kind fin 7 is the rectangular sheet structure.
And the second class fin 8 is distributed in the first kind fin 7, they in pairs, two second adjacent class fin 8 are formed with the groove structure of symmetry toward each other in the direction, two groove respective outer side edges can constitute a mounting structure that is used to install screw, so just can fixing by this mounting structure and screw realization and external structure.
As a kind of preferred version, radiating shell 2 and fin be by the machine-shaping of aluminium one, that is to say that they only are different pieces on the same part.
Led light source 1 is fixed on the outer panel face of first sealing plate 4, conducting strip 6 is arranged between the above-mentioned led light source 1 and first sealing plate 4, as a kind of preferred version, led light source 1 constitutes with first seal cover by bolt 10 fixedlys connected, led light source 1 can form through hole or breach, bolt 10 is fixed to led light source 1 on first sealing plate 4 by passing breach or through hole, and with regard to material, first sealing plate 4 and second sealing plate 5 are made by aluminium; And conducting strip 6 is circular conductive graphite sheet.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and the foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the present utility model.
Claims (10)
1. the compound LED radiator structure of solid-liquid comprises: led light source, it is characterized in that, and also comprise: radiating shell, first sealing plate, second sealing plate, conducting strip, the cooling fluid made by metal material; Above-mentioned radiating shell is formed with the receiving opening that the two ends that are used to hold cooling fluid connect, the two ends that above-mentioned first sealing plate and second sealing plate are separately fixed at above-mentioned receiving opening are the annular seal space that holds above-mentioned cooling fluid with its sealing, be filled with sealing resin between above-mentioned first sealing plate and the radiating shell and between above-mentioned second sealing plate and the radiating shell, the outside of above-mentioned radiating shell is formed with the metal fin that a plurality of outside dispersions are stretched out; Above-mentioned led light source is fixed on the outer panel face of above-mentioned first sealing plate, and above-mentioned conducting strip is arranged between the above-mentioned led light source and first sealing plate.
2. the LED radiator structure that solid-liquid according to claim 1 is compound is characterized in that, the two ends of above-mentioned receiving opening are formed with the housing ledge structure that is used for above-mentioned first sealing plate of clamping and second sealing plate; Above-mentioned first sealing plate and second sealing plate also are formed with the sealing plate ledge structure that cooperates with above-mentioned housing ledge structure.
3. the LED radiator structure that solid-liquid according to claim 2 is compound is characterized in that, above-mentioned receiving opening is the revolving body through hole.
4. the LED radiator structure that solid-liquid according to claim 3 is compound is characterized in that, above-mentioned first sealing plate and second sealing plate are the revolving body that matches with the two ends of above-mentioned receiving opening.
5. the LED radiator structure that solid-liquid according to claim 4 is compound is characterized in that, the outside wall surface of above-mentioned radiating shell is a cylindrical wall, and above-mentioned fin comprises: along the first kind fin that radially extends to form of above-mentioned radiating shell outside wall surface.
6. the LED radiator structure that solid-liquid according to claim 5 is compound is characterized in that, above-mentioned fin also comprises: the second class fin in pairs.
7. the LED radiator structure that solid-liquid according to claim 6 is compound is characterized in that, above-mentioned conducting strip is circular conductive graphite sheet.
8. the LED radiator structure that solid-liquid according to claim 7 is compound is characterized in that, above-mentioned led light source constitutes with above-mentioned first seal cover by bolt fixedlys connected.
9. according to the compound LED radiator structure of any described solid-liquid of claim 1 to 8, it is characterized in that above-mentioned radiating shell and above-mentioned fin are by the machine-shaping of aluminium one.
10. according to the compound LED radiator structure of any described solid-liquid of claim 1 to 8, it is characterized in that above-mentioned first sealing plate and second sealing plate are made by aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200519194U CN203099758U (en) | 2013-01-30 | 2013-01-30 | Solid-liquid composite light-emitting diode (LED) heat-dissipating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200519194U CN203099758U (en) | 2013-01-30 | 2013-01-30 | Solid-liquid composite light-emitting diode (LED) heat-dissipating structure |
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| CN203099758U true CN203099758U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013200519194U Expired - Fee Related CN203099758U (en) | 2013-01-30 | 2013-01-30 | Solid-liquid composite light-emitting diode (LED) heat-dissipating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697444A (en) * | 2013-12-10 | 2014-04-02 | 华侨大学 | LED (light emitting diode) light source heat radiator integral structure |
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2013
- 2013-01-30 CN CN2013200519194U patent/CN203099758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697444A (en) * | 2013-12-10 | 2014-04-02 | 华侨大学 | LED (light emitting diode) light source heat radiator integral structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130731 Termination date: 20210130 |