CN202177001U - Cylindrical ceiling lamp - Google Patents
Cylindrical ceiling lamp Download PDFInfo
- Publication number
- CN202177001U CN202177001U CN2011202347371U CN201120234737U CN202177001U CN 202177001 U CN202177001 U CN 202177001U CN 2011202347371 U CN2011202347371 U CN 2011202347371U CN 201120234737 U CN201120234737 U CN 201120234737U CN 202177001 U CN202177001 U CN 202177001U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- cylindrical
- outer cover
- radiator
- light source
- 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
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 241000700647 Variola virus Species 0.000 claims description 19
- 239000004411 aluminium Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000011324 bead Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a cylindrical ceiling lamp, comprising a cylindrical shell body and an annular outer cover, wherein the lower end surface of the cylindrical shell body is covered and sealed by the annular outer cover, a light reflecting cover, an LED (light emitting diode) light source module, a heat dissipation body and a support are sequentially arranged in the cylindrical shell body from the outer cover to the upper end surface of the cylindrical shell body, two ends of the support are fixed on the cylindrical shell body, the LED light source module comprises an LED lamp and an aluminum base plate, the LED light source module is electrically connected with outside, an air vent hole is arranged on the cylindrical outer cover, an air vent hole is arranged on the side wall of the cylindrical shell body, close to the upper end surface, a plurality of holes are arranged on the support, a screwed hole is correspondingly arranged on a ceiling, the cylindrical ceiling lamp is fixed on the ceiling by the screw through the holes on the support and the screwed hole; the cylindrical ceiling lamp is characterized in that the air convection current is generated, and the hot air and the cold air are exchanged, so that the air flows smoothly, and the heat generated by an LED lamp bead can be transmitted out to the air timely, and the cylindrical ceiling lamp has a good heat dissipation effect, so that the service life of the ceiling lamp is greatly prolonged, and moreover, the cylindrical ceiling lamp has a small and simple structure and strong flexibility.
Description
Technical field
The utility model relates to lighting technical field, relates to the LED light fixture, especially a kind of smallpox Down lamp.
Background technology
LED is a kind of solid-state semiconductor devices, and it can directly be converted into visible light to electric energy; Advantages such as it has that volume is little, power consumption is low, long service life, photochromic pure, high brightness, low in calories and environmental protection low-carbon (LC) are the 21 century novel green light sources of generally acknowledging in the world.Traditional LED is mainly used in the range light on traffic signal demonstration field, auto industry (backlight, reading lamp and outside brake lamp, taillight, side lamp and the head lamp etc. that comprise automotive interior instrument board, sound equipment indicator lamp, switch), building aviation obstruction beacon, airport etc.; Nowadays in building indoor and outdoor, urban beautification, Landscape Lighting, should also more and more widely also be applied in the smallpox Down lamp widely.
The large-power light-emitting diodes just chip of LED own can produce very big heat when work, if these heats distribute untimelyly, can produce very big influence to its performance and life-span.
Utility model patent " LED Down lamp " like publication number such as CN 201281247Y; This patent discloses a kind of LED Down lamp; Comprise led light source module and optical processing unit, said led light source module comprises some LED and circuit board, and said LED is fixed on a side of said circuit board; Said LED is an adopting surface mounted LED, and the opposite side of said circuit board is fixed a heat abstractor.
The common stack shell of this LED smallpox Down lamp is that sealing constitutes, and causes an inner air flow effect bad, and the heat that is sent during the LED illumination looses and do not go out, and well-known, the radiating effect of LED lamp is bad will to have a strong impact on its service life and product effect.Mostly existing in addition Ceiling light is that spot light constitutes, and its light that sends is soft inadequately evenly, and is more dazzling, and ghost image is arranged, and can not satisfy the requirement that people's illumination improves day by day.
Existing in addition Ceiling light lampshade generally is to adopt screw to fix, and can increase operation like this, influences the reflecting effect of reflection shield simultaneously, not only wastes resource but also can not improve the service efficiency of product.
The utility model content
The purpose of the utility model is to provide that a kind of good heat dissipation effect, life-span are long, simple in structure, the smallpox Down lamp of convenient disassembly.
For solving the problems of the technologies described above, the utility model provides a kind of smallpox Down lamp, is fixed on the ceiling; Comprise circular cylindrical shell, shaped outer cover, said circular cylindrical shell lower surface is pinned in the shaped outer cover capping, is provided with reflection shield, led light source module, radiator, support successively to the circular cylindrical shell upper surface along enclosing cover in the circular cylindrical shell; The two ends of support are fixed on the circular cylindrical shell; The led light source module comprises LED lamp and aluminium base, and the led light source module is electrically connected with extraneous, and said shaped outer cover is provided with air-vent; Said circular cylindrical shell is provided with passage near the sidewall of upper surface; Support is provided with a plurality of holes, and correspondence is provided with screwed hole on the ceiling, screw through the hole on the support and screwed hole fixedly the smallpox Down lamp on ceiling.
The beneficial effect of the utility model does, circular cylindrical shell is provided with passage near the sidewall week side of upper surface, and the shaped outer cover face that connects with the lower surface leaves air-vent, and the hot-air in the circular cylindrical shell is because density contrast;, run out of to rising along the space that vertical bank is arranged, because the air-flow that hot-air looses and overflows and cause from the passage of circular cylindrical shell; The outer air of Ceiling light is drawn into to be filled up, and strengthens cross-ventilation, causes stack effect; Hot cold air exchange ventilates smoothly, can let the smallpox Down lamp have better heat radiation; Its life-span is promoted greatly, and structure is small and exquisite simple, and flexibility is strong.
For reducing operation, do not influence the reflecting effect of reflection shield simultaneously, the utility model improves to be had; Said reflection shield is the awl cartridge type; The led light source module is arranged on the small end of awl tube reflection shield, and said reflection shield is pushed by radiator and is fixed between enclosing cover and the radiator, and radiator is fixed on the circular cylindrical shell.
For making the light that sends more evenly soft, the utility model improves to be had, and the inner surface of said reflection shield is a frosting.
Must dispel the heat for further strengthening the smallpox Down lamp, the utility model improves to be had, and said radiator comprises a radiator and is installed in a plurality of radiating fins on the radiator.
Description of drawings
Accompanying drawing 1 gets structural representation for the smallpox Down lamp of the utility model.
Label declaration: 1-circular cylindrical shell 11-passage 2-shaped outer cover 21-air-vent 4-reflection shield 5-LED light source template 6-radiator 7-support 71-hole
The specific embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also Fig. 1, the utility model provides a kind of smallpox Down lamp, is fixed on the ceiling; Comprise circular cylindrical shell 1, shaped outer cover 2, said circular cylindrical shell 1 lower surface is pinned in shaped outer cover 2 cappings, and 1 upper surface is provided with reflection shield 4, led light source template 5, radiator 6, support 7 successively along enclosing cover 2 to circular cylindrical shell in the circular cylindrical shell 1; The two ends of support 7 are fixed on the circular cylindrical shell 1; Led light source template 5 comprises LED lamp and aluminium base, and led light source template 5 is electrically connected with extraneous, and said shaped outer cover is provided with air-vent 21; Said circular cylindrical shell 1 is provided with passage 11 near the sidewall of upper surface; Support 7 is provided with a plurality of holes 71, and correspondence is provided with screwed hole on the ceiling, screw through the hole on the support 7 71 and screwed hole fixedly the smallpox Down lamp on ceiling.
Circular cylindrical shell 1 near the sidewall of upper surface week side be provided with passage 11, the shaped outer cover 2 of lower surface is provided with air-vent 21, when led light source template 5 in use, send hot-air in the circular cylindrical shell 1 because density contrast;, run out of from the passage 11 of circular cylindrical shell 1 to rising along the space that vertical bank is arranged, because the air-flow that hot-air looses and overflows and cause, the outer air of Ceiling light is drawn into to be filled up; Cause air to add the phenomenon of strong convection, cause stack effect, hot cold air exchange; Ventilate smoothly, structure is small and exquisite simple, and flexibility is strong; The heat that led light source module 5 is sent can be got rid of fast, has guaranteed the temperature of smallpox Down lamp, and its life-span is promoted greatly; Can the better led light source module of serviceability, on the other hand, through the hole on the support 7 71; Make screw pass hole 71 and fixedly secure the smallpox Down lamp on ceiling, be threaded have simple in structure, easy accessibility, low, the reliable operation of cost, can effectively accomplish effectively fixing.
Among another embodiment of the utility model, said reflection shield 4 is arranged on the small end of awl tube reflection shield 4 for awl cartridge type, led light source module 5, and said reflection shield 4 is pushed by radiator and is fixed between shaped outer cover 2 and the radiator 6, and radiator 6 is fixed on the circular cylindrical shell.
For strengthening the diffuse effect of LED lamp, among another embodiment of the utility model, the inner surface of said reflection shield 4 is a frosting.
In like manner also can be that pearl point with anti-dazzle and scattering constitutes or surface seat pickling or atomizing or ultrawhite are handled and processed; Its surface design of lampshade has angled various pearl points, and pearl point has good dispersion effect, and the light that large-power light-emitting diodes led light source module 5 sends is through reflection shield 4 refraction scatterings; Shine required place; Whole light is soft, and brightness is moderate, and light efficiency is good.
Among another embodiment of the utility model, said radiator 6 comprises a radiator and is installed in a plurality of radiating fins on the radiator.
Radiator 6 is processed for die casting aluminium, strengthens area of dissipation through radiating fin, makes light fixture better dispel the heat, and further improves lamp life.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (4)
1. a smallpox Down lamp comprises circular cylindrical shell, shaped outer cover, the said circular cylindrical shell of shaped outer cover capping lower surface; Be provided with reflection shield, led light source module, radiator, support successively to the circular cylindrical shell upper surface along enclosing cover in the circular cylindrical shell, the two ends of support are fixed on the circular cylindrical shell, and the led light source module comprises LED lamp and aluminium base; The led light source module is electrically connected with extraneous, it is characterized in that said shaped outer cover is provided with air-vent; Said circular cylindrical shell is provided with passage near the sidewall of upper surface; Support is provided with a plurality of holes, and correspondence is provided with screwed hole on the ceiling, screw through the hole on the support and screwed hole fixedly the smallpox Down lamp on ceiling.
2. smallpox Down lamp according to claim 1; It is characterized in that said reflection shield is arranged on the small end of awl tube reflection shield for awl cartridge type, led light source module; Said reflection shield is pushed by radiator and is fixed between shaped outer cover and the radiator, and radiator is fixed on the circular cylindrical shell.
3. smallpox Down lamp according to claim 1 is characterized in that, the inner surface of said reflection shield is a frosting.
4. smallpox Down lamp according to claim 1 is characterized in that, said radiator comprises a radiator and is installed in a plurality of radiating fins on the radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202347371U CN202177001U (en) | 2011-07-05 | 2011-07-05 | Cylindrical ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202347371U CN202177001U (en) | 2011-07-05 | 2011-07-05 | Cylindrical ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177001U true CN202177001U (en) | 2012-03-28 |
Family
ID=45866877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202347371U Expired - Fee Related CN202177001U (en) | 2011-07-05 | 2011-07-05 | Cylindrical ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177001U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019409A (en) * | 2014-06-27 | 2014-09-03 | 吴堃 | Air channel heat dissipation type LED down lamp |
| CN104111523A (en) * | 2013-04-19 | 2014-10-22 | 卡尔蔡司显微镜有限责任公司 | Ring Illumination Device For A Microscope Lens And Microscope Lens |
| CN106704926A (en) * | 2015-11-12 | 2017-05-24 | 深圳市利思达光电科技有限公司 | Engine type hoisting LED lamp with good heat dissipation performance |
| CN106838847A (en) * | 2017-03-29 | 2017-06-13 | 桂林海威科技股份有限公司 | Cooling type LED outdoor water-proof illuminating lamp |
| EP3527885A1 (en) * | 2018-02-15 | 2019-08-21 | Insta GmbH | Electric light |
-
2011
- 2011-07-05 CN CN2011202347371U patent/CN202177001U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111523A (en) * | 2013-04-19 | 2014-10-22 | 卡尔蔡司显微镜有限责任公司 | Ring Illumination Device For A Microscope Lens And Microscope Lens |
| CN104019409A (en) * | 2014-06-27 | 2014-09-03 | 吴堃 | Air channel heat dissipation type LED down lamp |
| CN106704926A (en) * | 2015-11-12 | 2017-05-24 | 深圳市利思达光电科技有限公司 | Engine type hoisting LED lamp with good heat dissipation performance |
| CN106838847A (en) * | 2017-03-29 | 2017-06-13 | 桂林海威科技股份有限公司 | Cooling type LED outdoor water-proof illuminating lamp |
| EP3527885A1 (en) * | 2018-02-15 | 2019-08-21 | Insta GmbH | Electric light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20120705 |