CN204345419U - A kind of ultra-thin thermally conductive LED Down lamp - Google Patents
A kind of ultra-thin thermally conductive LED Down lamp Download PDFInfo
- Publication number
- CN204345419U CN204345419U CN201520000002.0U CN201520000002U CN204345419U CN 204345419 U CN204345419 U CN 204345419U CN 201520000002 U CN201520000002 U CN 201520000002U CN 204345419 U CN204345419 U CN 204345419U
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- accommodating cavity
- ultra
- dissipating casing
- heat
- thermally conductive
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Abstract
The utility model relates to LED technical field, particularly relate to a kind of ultra-thin thermally conductive LED Down lamp, its structure comprises heat-dissipating casing, cover plate, the diffuser being fixed on cover plate and the LED lamp panel be arranged in heat-dissipating casing and power panel, LED lamp panel is provided with some LED lamp bead, heat-dissipating casing has the first accommodating cavity and the second accommodating cavity, second accommodating cavity is positioned at the bottom of heat-dissipating casing, and power panel is fixed on the second accommodating cavity, and LED lamp panel is fixed on the first accommodating cavity.Compared with prior art, closely, its volume is less, and thickness is thinner for the overall structure of LED down of the present utility model, and assembles easy, can reduce production cost.
Description
Technical field
The utility model relates to LED technical field, particularly relates to a kind of ultra-thin thermally conductive LED Down lamp.
Background technology
Current LED illumination Down lamp has been widely used in the occasion such as family, market, and it can be installed in the place such as ceiling or boatswain chair, plays decoration or illuminating effect.And LED has the advantage of light stability, efficient energy-saving, so the security of LED illumination Down lamp is high, long service life.
The LED down of prior art, its structure comprises housing, euphotic cover plate, LED lamp panel, aluminium radiator and power pack, euphotic cover plate is fixed on the bottom surface of housing, because LED lamp panel is provided with some great power LED lamps, aluminium radiator is fixed on the back of LED lamp plate for heat radiation, and power pack is arranged on the back of housing and is connected with LED lamp panel by wire.Therefore, LED down is longitudinally being provided with power pack, housing, aluminium radiator and LED lamp panel in turn, thus takies more space, causes the volume of LED down and thickness comparatively large, and the mounting structure more complicated of above-mentioned Down lamp, and cost is higher.
Summary of the invention
The purpose of this utility model is avoid weak point of the prior art and provide a kind of ultra-thin thermally conductive LED Down lamp, and this Down lamp has compact conformation, volume is little, thickness is thin, be easy to the advantage of assembling.
The purpose of this utility model is achieved through the following technical solutions:
A kind of ultra-thin thermally conductive LED Down lamp is provided, comprise heat-dissipating casing, cover plate, the diffuser being fixed on described cover plate and the LED lamp panel be arranged in described heat-dissipating casing and power panel, described LED lamp panel is provided with some LED lamp bead, described heat-dissipating casing has the first accommodating cavity and the second accommodating cavity, described second accommodating cavity is positioned at the bottom of described heat-dissipating casing, described power panel is fixed on described second accommodating cavity, and described LED lamp panel is fixed on described first accommodating cavity.
Wherein, the outer surface of described heat-dissipating casing has been disposed radially multiple radiating fin.
Wherein, the sidewall of described heat-dissipating casing between adjacent heat radiation fin offers louvre.
Wherein, the bottom of described second accommodating cavity is provided with boss, and the upper surface of described boss is higher than the bottom surface of described second accommodating cavity, and described boss offers screw, and described power panel is fixed on described boss by screw.
Wherein, the bottom surface of described first accommodating cavity offers installing hole, and described LED lamp panel is fixed on the bottom surface of described first accommodating cavity by screw.
Wherein, also include the elastic parts for LED down being fixed on ceiling, described elastic parts comprises torsion spring and the fixture for fixing described torsion spring, and described fixture is arranged at the outer of described cover plate.
Wherein, described fixture is provided with two card convexs be oppositely arranged, and described card convex is sheathed on described torsion spring.
Wherein, described cover plate is provided with flange towards the one side of described heat-dissipating casing, and described fixture is arranged at described flange.
Wherein, described cover plate is provided with buckling piece, and described buckling piece is provided with buckle, and the lateral wall of described heat-dissipating casing offers the draw-in groove matched with described buckle.
Wherein, described cover plate and described heat-dissipating casing are plastics material system.
the beneficial effects of the utility model:
The ultra-thin thermally conductive LED Down lamp of one of the present utility model, comprise heat-dissipating casing, cover plate, the diffuser being fixed on cover plate and the LED lamp panel be arranged in heat-dissipating casing and power panel, LED lamp panel is provided with some LED lamp bead, heat-dissipating casing has the first accommodating cavity and the second accommodating cavity, second accommodating cavity is positioned at the bottom of heat-dissipating casing, power panel is fixed on the second accommodating cavity, and LED lamp panel is fixed on the first accommodating cavity.Adopt said structure, power panel and LED lamp panel are all fixed on the inwall of heat-dissipating casing and have certain interval, heat conduction both can be gone out by heat-dissipating casing by such power panel and LED lamp panel, in the longitudinal direction of LED down, take very little space again, make the overall structure of LED down closely, its volume is less, thickness is thinner, and eliminating the power pack of prior art, its assembling is easier, can reduce production cost.
Accompanying drawing explanation
Utilize accompanying drawing to be described further the utility model, but the content in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the decomposition texture schematic diagram of a kind of ultra-thin thermally conductive LED Down lamp of the present utility model.
Fig. 2 is the structural representation after a kind of ultra-thin thermally conductive LED Down lamp assembling of the present utility model.
Fig. 3 is the structural representation of the heat-dissipating casing of a kind of ultra-thin thermally conductive LED Down lamp of the present utility model.
Fig. 4 is the structural representation of the cover plate of a kind of ultra-thin thermally conductive LED Down lamp of the present utility model.
Reference numeral:
Heat-dissipating casing 1, first accommodating cavity 11, installing hole 111;
Second accommodating cavity 12, radiating fin 13, louvre 14, draw-in groove 15, boss 16;
Cover plate 2, flange 21, buckling piece 22;
Diffuser 3;
LED lamp panel 4;
Power panel 5;
Elastic parts 6, torsion spring 61, fixture 62, card convex 621.
Detailed description of the invention
With the following Examples and accompanying drawing the utility model is described in further detail.
The ultra-thin thermally conductive LED Down lamp of one of the present utility model, as shown in Figures 1 to 4, comprise heat-dissipating casing 1, cover plate 2, be fixed on the diffuser 3 of cover plate 2, and the LED lamp panel 4 be arranged in heat-dissipating casing 1 and power panel 5, LED lamp panel 4 is provided with some LED lamp bead, heat-dissipating casing 1 has the first accommodating cavity 11 and the second accommodating cavity 12, second accommodating cavity 12 is positioned at the bottom of heat-dissipating casing 1, power panel 5 is fixed on the second accommodating cavity 12, LED lamp panel 4 is fixed on the first accommodating cavity 11, thus LED lamp panel 4 and power panel 5 are all fixed on the inwall of heat-dissipating casing 1 and there is certain interval, heat conduction both can be gone out by heat-dissipating casing 1 by such power panel 5 and LED lamp panel 4, very little space is taken again in the longitudinal direction of LED down, make the overall structure of LED down closely, its volume is less, thickness is thinner, and eliminate the power pack of prior art, its assembling is easier, production cost can be reduced.
Concrete, as shown in figures 1 and 3, the bottom of the second accommodating cavity 12 is provided with boss 16, the upper surface of boss 16 is higher than the bottom surface of the second accommodating cavity 12, boss 16 offers screw, and power panel 5 is fixed on boss 16 by screw, to improve the fastness that power panel 5 is installed.In addition, after power panel 5 is installed, between power panel 5 and the bottom surface of the second accommodating cavity 12, there is certain heat radiation gap, be convenient to improve the thermal convection current between heat-dissipating casing 1 and air, improve radiating effect.In the present embodiment, for large-sized LED down, its power panel 5 is fixed on boss 16 by screw, to improve the fastness that power panel 5 is installed; But for undersized LED down, due to power panel 5 size and weight less, then without the need to adopting the mode of screw fastening, directly power panel 5 clamping can be arranged on the bottom of the second accommodating cavity 12.
Concrete, the bottom surface of the first accommodating cavity 11 offers installing hole 111, and LED lamp panel 4 is fixed on the bottom surface of the first accommodating cavity 11 by screw.
Concrete, the outer surface of heat-dissipating casing 1 has been disposed radially multiple radiating fin 13, because LED lamp panel 4 and power panel 5 are all fixed on the inwall of heat-dissipating casing 1, thus can be gone out by heat conduction rapidly by the radiating fin 13 on heat-dissipating casing 1.
The sidewall of heat-dissipating casing 1 between adjacent heat radiation fin 13 offers louvre 14, and improve the thermal convection current between heat-dissipating casing 1 and air further, its radiating effect is better.
In the present embodiment, LED down also includes the elastic parts 6 for LED down being fixed on ceiling, elastic parts 6 is provided with two groups, and often organize elastic parts 6 and comprise torsion spring 61 and the fixture 62 for fixing torsion spring 61, fixture 62 is arranged at the outer of cover plate 2.
Concrete, fixture 62 is provided with two card convexs be oppositely arranged 621, and card convex 621 is sheathed on torsion spring 61, thus is fixed by torsion spring 61.
Concrete, as shown in Figure 4, cover plate 2 is provided with flange 21 towards the one side of heat-dissipating casing 1, and fixture 62 is arranged at flange 21, and fixture 62 is one-body molded with cover plate 2, is convenient to processing.
Cover plate 2 is provided with buckling piece 22, and buckling piece 22 is provided with buckle, and the lateral wall of heat-dissipating casing 1 offers the draw-in groove 15 matched with buckle, thus heat-dissipating casing 1 is fixed with cover plate 2 by the clamping between buckle and draw-in groove 15.
Concrete, cover plate 2 and heat-dissipating casing 1 are plastics material system, by mold injection molding, make whole Down lamp have lightweight, to be convenient to processing advantage.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. a ultra-thin thermally conductive LED Down lamp, it is characterized in that: comprise heat-dissipating casing, cover plate, the diffuser being fixed on described cover plate and the LED lamp panel be arranged in described heat-dissipating casing and power panel, described LED lamp panel is provided with some LED lamp bead, described heat-dissipating casing has the first accommodating cavity and the second accommodating cavity, described second accommodating cavity is positioned at the bottom of described heat-dissipating casing, described power panel is fixed on described second accommodating cavity, and described LED lamp panel is fixed on described first accommodating cavity.
2. the ultra-thin thermally conductive LED Down lamp of one according to claim 1, is characterized in that: the outer surface of described heat-dissipating casing has been disposed radially multiple radiating fin.
3. the ultra-thin thermally conductive LED Down lamp of one according to claim 2, is characterized in that: the sidewall of described heat-dissipating casing between adjacent heat radiation fin offers louvre.
4. the ultra-thin thermally conductive LED Down lamp of one according to claim 1, it is characterized in that: the bottom of described second accommodating cavity is provided with boss, the upper surface of described boss is higher than the bottom surface of described second accommodating cavity, and described boss offers screw, and described power panel is fixed on described boss by screw.
5. the ultra-thin thermally conductive LED Down lamp of one according to claim 1, it is characterized in that: the bottom surface of described first accommodating cavity offers installing hole, described LED lamp panel is fixed on the bottom surface of described first accommodating cavity by screw.
6. the ultra-thin thermally conductive LED Down lamp of one according to claim 1, it is characterized in that: also include the elastic parts for LED down being fixed on ceiling, described elastic parts comprises torsion spring and the fixture for fixing described torsion spring, and described fixture is arranged at the outer of described cover plate.
7. the ultra-thin thermally conductive LED Down lamp of one according to claim 6, is characterized in that: described fixture is provided with two card convexs be oppositely arranged, and described card convex is sheathed on described torsion spring.
8. the ultra-thin thermally conductive LED Down lamp of one according to claim 7, it is characterized in that: described cover plate is provided with flange towards the one side of described heat-dissipating casing, described fixture is arranged at described flange.
9. the ultra-thin thermally conductive LED Down lamp of one according to claim 8, it is characterized in that: described cover plate is provided with buckling piece, described buckling piece is provided with buckle, and the lateral wall of described heat-dissipating casing offers the draw-in groove matched with described buckle.
10. the ultra-thin thermally conductive LED Down lamp of one according to claim 1, is characterized in that: described cover plate and described heat-dissipating casing are plastics material system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520000002.0U CN204345419U (en) | 2015-01-01 | 2015-01-01 | A kind of ultra-thin thermally conductive LED Down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520000002.0U CN204345419U (en) | 2015-01-01 | 2015-01-01 | A kind of ultra-thin thermally conductive LED Down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204345419U true CN204345419U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520000002.0U Expired - Fee Related CN204345419U (en) | 2015-01-01 | 2015-01-01 | A kind of ultra-thin thermally conductive LED Down lamp |
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| Country | Link |
|---|---|
| CN (1) | CN204345419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315189A (en) * | 2021-05-08 | 2021-08-27 | 余姚海利电器有限公司 | Intelligent charging spotlight |
-
2015
- 2015-01-01 CN CN201520000002.0U patent/CN204345419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315189A (en) * | 2021-05-08 | 2021-08-27 | 余姚海利电器有限公司 | Intelligent charging spotlight |
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Legal Events
| 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 |
Granted publication date: 20150520 Termination date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |