CN201935126U - Light source heat dissipation structure and lamp - Google Patents
Light source heat dissipation structure and lamp Download PDFInfo
- Publication number
- CN201935126U CN201935126U CN2011200277497U CN201120027749U CN201935126U CN 201935126 U CN201935126 U CN 201935126U CN 2011200277497 U CN2011200277497 U CN 2011200277497U CN 201120027749 U CN201120027749 U CN 201120027749U CN 201935126 U CN201935126 U CN 201935126U
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- China
- Prior art keywords
- light source
- radiating piece
- lamp
- heat
- heat dissipation
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- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is suitable for the lamp field, and provides a light source heat dissipation structure and a lamp including the same. When a light source is electrified for illumination, the heat generated by the light source is transmitted to a heat dissipation piece, one part of the heat is sent into the surrounding air through heat dissipation strips on the outer wall of the heat dissipation piece and sent out through a transparent lampshade, and the other part of the heat is sent to a lamp casing through a heat dissipation plate connected with the heat dissipation piece and sent out through the lamp casing, therefore, the purpose of heat dissipation of the light source can be realized. When the lamp provide by the utility model is applied to coal mines and other special occasions requiring the lamp to have good air tightness and good dustproof and quakeproof effects, the wall thicknesses of a seal ring, the transparent lampshade and the lamp casing are increased in order to ensure air tightness and dustproof and quakeproof effects of the lamp, but the lamp can effectively send out the heat generated by the light source through the light source heat dissipation structure, therefore, the well heat dissipation effect of the lamp can be ensured.
Description
Technical field
The utility model belongs to field of light fittings, relates in particular to a kind of light source heat radiation structure and comprises the light fixture of this light source heat radiation structure.
Background technology
The light fixture that uses in some special occasions the tunnel as the colliery, under this environment, needs that light fixture has that air-tightness is good, good dustproof effect but also the effect of antidetonation will be arranged.To this, way commonly used at present is the thickness that increases sealing ring, improves air-tightness and dustproof effect; And, increase anti seismic efficiency by increasing the wall thickness of Transparent lamp shade and lamp housing.
But these above-mentioned ways are though improved the air-tightness of light fixture, dustproof effect and anti seismic efficiency, but, these ways can produce the another one problem, have increased the wall thickness of sealing ring, Transparent lamp shade and lamp housing exactly, can cause the radiating effect variation of light fixture.
The utility model content
The light fixture that the purpose of this utility model is to provide a kind of light source heat radiation structure and comprises this light source heat radiation structure is intended to improve the radiating effect of the light fixture that is applied to require good, the dustproof and special occasions that anti seismic efficiency is good of air-tightness.
The utility model is achieved in that a kind of light source heat radiation structure, it is characterized in that: comprise a cover tubular radiating piece, described radiating piece outer wall convexes with some heat sink strips, and described radiating piece one end is connected with described light source.
Particularly, described radiating piece is cylindrical.
Particularly, described heat sink strip axis direction along described radiating piece on described radiating piece outer wall equidistantly is arranged in parallel.
Further, described radiating piece inwall is provided with some projectioies.
Particularly, described projection is screw-like, spherical, corrugated.
Particularly, bonding between described radiating piece and the described light source by heat conductive rubber.
When light source energising illumination, the heat transferred radiating piece that light source sends, heat is dispersed in the ambient air by the heat sink strip of radiating piece outer wall again, perhaps passes by the heat dissipation conductor that is connected with radiating piece, thus the purpose that realization is dispelled the heat to light source.
The utility model also provides a kind of light fixture, comprise the lamp housing of an end opening and the Transparent lamp shade that is fixedly arranged on described lamp housing openend, be provided with light source in the described Transparent lamp shade, described light source is electrically connected with electric appliance component in being located at described lamp housing by lead, described electric appliance component is electrically connected with power line, the junction of described light source and electric appliance component is provided with just like preceding described light source heat radiation structure, described radiating piece one end and described light source are affixed, the other end and a heat sink are affixed, and described heat sink and described lamp housing are affixed.
Further, described Transparent lamp shade periphery is covered with one deck protection network.
Particularly, described radiating piece one end is bonding by heat conductive rubber and described light source, and the other end is affixed by securing member and described heat sink.
When light source energising illumination, the heat transferred radiating piece that light source sends, a heat part is dispersed in the ambient air by the heat sink strip of radiating piece outer wall, and distribute by Transparent lamp shade, heat another part passes to lamp housing by the heat sink that is connected with radiating piece, and distribute, thereby realize purpose that light source is dispelled the heat by lamp housing.
When lamp applications of the present utility model needs in the colliery etc. light fixture to have the special occasions that air-tightness is good, dustproof and anti seismic efficiency is good, for the air-tightness that guarantees light fixture, dustproof and anti seismic efficiency, though increased the wall thickness of sealing ring, Transparent lamp shade and lamp housing, but light fixture of the present utility model distributes by the heat that the light source heat radiation structure can produce light source effectively, thereby has guaranteed the light fixture better heat radiating effect.
Description of drawings
Fig. 1 is the schematic diagram of the light source heat radiation structure that provides of the utility model embodiment one;
Fig. 2 is the schematic diagram of the light source heat radiation structure that provides of the utility model embodiment two;
Fig. 3 is the schematic diagram of the light fixture that includes the light source heat radiation structure that provides of the utility model embodiment three.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment one
As shown in Figure 1, the light source heat radiation structure 1 that present embodiment one provides comprises a cover tubular radiating piece 11, and radiating piece 11 outer walls convex with some heat sink strips 12, and radiating piece 11 1 ends are connected with light source.
When light source energising illumination, the heat transferred radiating piece 11 that light source sends, heat is dispersed in the ambient air by the heat sink strip 12 of radiating piece 11 outer walls again, perhaps passes by the heat dissipation conductor that is connected with radiating piece 11, thus the purpose that realization is dispelled the heat to light source.
Particularly, described radiating piece 11 is cylindrical, and heat sink strip 12 axis direction along radiating piece 11 on radiating piece 11 outer walls equidistantly is arranged in parallel, and radiating piece 11 and heat sink strip 12 adopt this structure, are more conducive to light source is dispelled the heat.
Preferably, radiating piece 11 is the aluminium sleeve, and heat sink strip 12 is an aluminum strip, and radiating piece 11 and heat sink strip 12 are one-body molded.Radiating piece 11 and heat sink strip 12 all adopt aluminium material to make, aluminium good heat conductivity, thereby the radiating rate of raising light source, the service life of prolongation light source.
Particularly, bonding between radiating piece 11 and the light source by heat conductive rubber, adopt heat conductive rubber bond radiating piece 11 and light source, the heat that light source is sent can pass to radiating piece 11 quickly, thereby improves radiating efficiency.
Embodiment two
As shown in Figure 2, present embodiment two is roughly the same with the light source heat radiation structure of embodiment one, and institute's difference is: radiating piece 11 inwalls also are provided with some protruding 13, and projection 13 is shapes such as screw-like, spherical or corrugated.By projection 13 is set, can increase the area of dissipation of radiating piece 11 inwalls, improve the radiating effect of radiating piece 11; In addition, by projection 13 is set, when bond by heat conductive rubber between radiating piece 11 and the light source, projection 13 adhesion strengths that can significantly improve between radiating piece 11 inwalls and the heat conductive rubber, thus reliably be connected between assurance radiating piece 11 and the light source.
Embodiment three
As shown in Figure 1, 2, 3, present embodiment three provides a kind of light fixture, comprise the lamp housing 3 of an end opening and the Transparent lamp shade 4 that is fixedly arranged on lamp housing 3 openends, be provided with light source 2 in the Transparent lamp shade 4, light source 2 is electrically connected with electric appliance component 5 in being located at lamp housing 3 by lead 8, electric appliance component 5 is electrically connected with power line 6, light source 2 is provided with just like embodiment one or embodiment two described light source heat radiation structures 1 with the junction of electric appliance component 5, radiating piece 11 1 ends and the light source 2 of light source heat radiation structure 1 are affixed, the other end and a heat sink 7 are affixed, and heat sink 7 is affixed with lamp housing 3.
When light source 2 energising illuminations, the heat transferred radiating piece 11 that light source 2 sends, a heat part is dispersed in the ambient air by the heat sink strip 12 of radiating piece 11 outer walls, and distribute by Transparent lamp shade 4, heat another part passes to lamp housing 3 by the heat sink 7 that is connected with radiating piece 11, and distribute, thereby realize purpose that light source 2 is dispelled the heat by lamp housing 3.
When lamp applications of the present utility model needs in the colliery etc. light fixture to have the special occasions that air-tightness is good, dustproof and anti seismic efficiency is good, for the air-tightness that guarantees light fixture, dustproof and anti seismic efficiency, though increased the wall thickness of sealing ring (not shown), Transparent lamp shade 4 and lamp housing 3, but light fixture of the present utility model distributes by the heat that light source heat radiation structure 1 can produce light source 2 effectively, thereby has guaranteed the light fixture better heat radiating effect.
Further, described Transparent lamp shade 4 peripheries are covered with one deck protection network 9, and protection network 9 can be protected Transparent lamp shade 4, improve the shock resistance of light fixture.
Preferably, radiating piece 11 is the aluminium sleeve, and heat sink strip 12 is an aluminum strip, and heat sink 7 is an aluminium sheet, and radiating piece 11 and heat sink strip 12 are one-body molded.Radiating piece 11, heat sink strip 12 and heat sink 7 all adopt aluminium material to make, aluminium good heat conductivity, thereby the radiating rate of raising light source 2, the service life of prolongation light source 2.
Particularly, radiating piece 11 1 ends are bonding by heat conductive rubber and light source 2, adopt heat conductive rubber bond radiating piece 11 and light source 2, and the heat that light source 2 is sent can pass to radiating piece 11 quickly, thereby improves radiating efficiency; Radiating piece 11 other ends are affixed by securing member 10 and heat sink 7, and securing member 10 can be selected common parts such as screw for use.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. light source heat radiation structure is characterized in that: comprise a cover tubular radiating piece, described radiating piece outer wall convexes with some heat sink strips, and described radiating piece one end is connected with described light source.
2. light source heat radiation structure as claimed in claim 1 is characterized in that: described radiating piece is cylindrical.
3. light source heat radiation structure as claimed in claim 1 is characterized in that: described heat sink strip axis direction along described radiating piece on described radiating piece outer wall equidistantly is arranged in parallel.
4. light source heat radiation structure as claimed in claim 1 is characterized in that: described radiating piece inwall is provided with some projectioies.
5. light source heat radiation structure as claimed in claim 4 is characterized in that: described projection is screw-like, spherical, corrugated.
6. light source heat radiation structure as claimed in claim 1 is characterized in that: bonding by heat conductive rubber between described radiating piece and the described light source.
7. light fixture, comprise the lamp housing of an end opening and the Transparent lamp shade that is fixedly arranged on described lamp housing openend, be provided with light source in the described Transparent lamp shade, described light source is electrically connected with electric appliance component in being located at described lamp housing by lead, described electric appliance component is electrically connected with power line, it is characterized in that: the junction of described light source and electric appliance component is provided with just like each described light source heat radiation structure of claim 1～6, described radiating piece one end and described light source are affixed, the other end and a heat sink are affixed, and described heat sink and described lamp housing are affixed.
8. light fixture as claimed in claim 7 is characterized in that: described Transparent lamp shade periphery is covered with one deck protection network.
9. light fixture as claimed in claim 7 is characterized in that: described radiating piece one end is bonding by heat conductive rubber and described light source, and the other end is affixed by securing member and described heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200277497U CN201935126U (en) | 2011-01-27 | 2011-01-27 | Light source heat dissipation structure and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200277497U CN201935126U (en) | 2011-01-27 | 2011-01-27 | Light source heat dissipation structure and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201935126U true CN201935126U (en) | 2011-08-17 |
Family
ID=44446645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200277497U Expired - Fee Related CN201935126U (en) | 2011-01-27 | 2011-01-27 | Light source heat dissipation structure and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201935126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557826A (en) * | 2022-11-22 | 2023-08-08 | 上海东风照明器材有限公司 | Anti-collision lamp |
-
2011
- 2011-01-27 CN CN2011200277497U patent/CN201935126U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557826A (en) * | 2022-11-22 | 2023-08-08 | 上海东风照明器材有限公司 | Anti-collision lamp |
| CN116557826B (en) * | 2022-11-22 | 2024-01-23 | 上海东风照明器材有限公司 | Anti-collision lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN OCEAN'S KING LIGHTING TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN OCEAN'S KING LIGHTING TECHNOLOGY Co.,Ltd.|OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY Co.,Ltd. Contract record no.: 2011440020425 Denomination of utility model: Light source heat dissipation structure and lamp Granted publication date: 20110817 License type: Exclusive License Record date: 20111124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20190127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |