CN202182396U

CN202182396U - Embedded ceiling lamp

Info

Publication number: CN202182396U
Application number: CN2011202346843U
Authority: CN
Inventors: 杨军; 黄九太; 宋带林
Original assignee: SHENZHEN OPHIR LIGHTING CO Ltd
Current assignee: SHENZHEN OPHIR LIGHTING CO Ltd
Priority date: 2011-07-05
Filing date: 2011-07-05
Publication date: 2012-04-04
Anticipated expiration: 2021-07-05

Abstract

An embedded ceiling lamp is embedded on an opening embedded on a ceiling and comprises a cylindrical shell and an annular outer cover, wherein a close cover of the annular outer cover locks the lower end surface of the cylinder shell; a light expansion plate, a reflector, an LED (light-emitting diode) light source module, a radiator, a support and a power supply are arranged from the annular outer cover to the upper end surface of the cylinder shell in sequence; the power supply is fixed on the support which is fixed on the cylinder shell; the LED light source module comprises an LED light bead and an aluminum base plate and is electrically connected with the power supply; an air vent is arranged on the annular outer cover; a fixed support is arranged on the outer wall of the cylinder shell and is provided with a spring body; the spring body comprises a spring ring and an elastic arm; and the elastic arm extends out of the spring ring to prop against the ceiling. The embedded ceiling lamp has a good radiating effect, long service life and a simple structure, and is convenient to detach, and has the advantages that by adopting air convection, the exchange of hot and cold air, and the smooth ventilation, heat generated by the LED light bead can be conducted timely and is dissipated into the air, so that the radiating effect is good, the structure is smart and simple, and the flexibility is strong.

Description

Embedded Ceiling light

Technical field

The utility model relates to lighting technical field, relates to the LED light fixture, especially a kind of embedded Ceiling light.

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 should be also more and more widely in building indoor and outdoor, urban beautification, Landscape Lighting; Also be applied in the concealed installation Ceiling light widely, just embedded Ceiling light.

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.

The utility model patent of publication number such as CN 201281247Y " LED Down lamp "; 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 Ceiling light 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 embedded Ceiling light of convenient disassembly.

For solving the problems of the technologies described above, a kind of embedded Ceiling light of the utility model is embedded on the opening of furred ceiling setting; Comprise circular cylindrical shell, shaped outer cover, the circular cylindrical shell lower surface is pinned in the shaped outer cover capping, and shaped outer cover is provided with successively to the circular cylindrical shell upper surface and expands tabula rasa, reflection shield, led light source module, radiator, support and power supply; Power supply is fixed on the support, and support is fixed on the circular cylindrical shell, and the led light source module comprises LED lamp pearl and aluminium base; The led light source module is connected with power cable; Said shaped outer cover is provided with passage, and said circular cylindrical shell outer wall also is provided with fixed support, and spring body is housed on the fixed support; Spring body comprises turn and elastic arm, and elastic arm stretches out turn and is against on the furred ceiling.

The beneficial effect of the utility model is that the upper surface of circular cylindrical shell follows the shaped outer cover face of lower surface connection to leave passage for opening wide, can ventilating.Hot-air in the circular cylindrical shell is because density contrast to rising, flows out the air-flow that hot-air looses and overflows and cause along the space that vertical bank is arranged from the upper surface of circular cylindrical shell; Because shaped outer cover has passage, the outer air of Ceiling light is drawn into to be filled up, and causes air to add the phenomenon of strong convection, forms stack effect; Hot cold air exchange ventilates smoothly, can in time the evolution of heat of radiator institute be distributed; Good heat dissipation effect, structure is small and exquisite simple, and flexibility is strong; On the other hand, fixed support is fixed on the circular cylindrical shell, and what spring body was stretched out towards the lower surface is arranged on the fixed support; When embedding furred ceiling, spring body struts fixing, makes Ceiling light steadily be fixed on the ceiling; Can let embedded Ceiling light have better heat radiation, its life-span is promoted greatly, and better the making of heat radiation can be used higher, the better LED lamp of power.

For reducing operation; Do not influence simultaneously the reflecting effect of reflection shield; The utility model improves to be had, and 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.

For preventing that dust from getting into reflection shield, the utility model improves to be had, and said expansion tabula rasa holds and is fixed between said reflection shield and the shaped outer cover.

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.

Be better printing opacity, the utility model improves to be had, and said expansion tabula rasa is PMMA panel or PC panel.

For further strengthening the heat radiation of embedded Ceiling light, 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 is the structural representation of the embedded Ceiling light of the utility model.

Label declaration: 1-circular cylindrical shell 2-shaped outer cover 21-passage 3-expands tabula rasa 4-reflection shield 5-LED light source module 6-radiator 7-support 8-power supply 9-fixed support 10-spring body 101-turn 102-elastic arm

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 embedded Ceiling light, is embedded on the opening of furred ceiling setting; 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 expansion tabula rasa 3, reflection shield 4, led light source module 5, radiator 6, support 7 and power supply 8 successively along shaped outer cover 2 to circular cylindrical shell in the circular cylindrical shell 1; Power supply 8 is fixed on the support 7, and support 7 is fixed on the circular cylindrical shell 1, and led light source module 5 comprises LED lamp and aluminium base; Led light source module 5 is electrically connected with power supply 8; Said shaped outer cover is provided with passage 21, and said circular cylindrical shell 1 outer wall also is provided with fixed support 9, and spring body 10 is housed on the fixed support 9; Spring body 10 comprises turn 101 and elastic arm 102, and elastic arm 102 stretches out turn 101 and is against on the furred ceiling.

The upper surface of circular cylindrical shell 1 there is not sealing, can ventilates, when led light source template 5 in use, emit light and heat, the shaped outer cover 2 of lower surface is provided with passage 21; Hot-air in the circular cylindrical shell 1 is because density contrast to rising, flows out the air-flow that cause because hot-air looses excessive from the upper surface of circular cylindrical shell 1 along the space that vertical bank is arranged; The outer air of Ceiling light is drawn into to be filled up, and causes air to add the phenomenon of strong convection, causes stack effect, hot cold air exchange; Ventilate smoothly, can in time the evolution of heat of radiator institute be distributed, good heat dissipation effect, structure is small and exquisite simple; Flexibility is strong, and on the other hand, fixed support 9 is fixed on the circular cylindrical shell 1, and what spring body 10 was stretched out towards the lower surface is arranged on the fixed support; When embedding furred ceiling, spring part 10 struts fixing, and Ceiling light steadily is fixed on the ceiling.

The embedded Ceiling light of the utility model has better heat radiation, and its life-span is promoted greatly, and better the making of heat radiation can be used higher, the better LED lamp of power.

Among another embodiment of the utility model; With reference to accompanying drawing 1, said reflection shield 4 shown in the accompanying drawing is the awl cartridge type, and led light source module 5 is arranged on the small end of awl tube reflection shield 4; 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 1.

Reflection shield 4 directly is fixed between shaped outer cover 2 and the radiator 6, because the weight of radiator 6 self can be by being pressed on the shaped outer cover 2, because the screwed hole that need not be provided for fixing on the reflection shield 4; Can not have influence on the reflecting effect of reflection shield 4, and can save the operation that screwed hole is set, can save the service efficiency of cost and raising product; Diffuse reflection through reflection shield 4; Can make the LED lamp of original setting become area source by spot light, the light that sends is softer evenly, does not have ghost phenomena; Result of use is desirable more, has satisfied the requirement that people's illumination improves day by day.

For strengthen the LED lamp reflecting effect, 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 expansion tabula rasa 3 holds and is fixed between said reflection shield 4 and the shaped outer cover 2, and said expansion tabula rasa 3 is PMMA panel or PC panel.

For strengthening the diffuse effect of LED lamp; Among another embodiment of the utility model, said expansion tabula rasa 3 holds and is fixed between said reflection shield 4 and the shaped outer cover 2, and wherein said expansion tabula rasa 3 is the PMMA panel; PMMA also is acrylic or polymethyl methacrylate; The PMMA panel is a lucite, and chemical name is the polymethyl methyl esters, and light transmission is up to 93%.

Among another embodiment of the utility model, with reference to accompanying drawing 1, said radiator 6 shown in the accompanying drawing 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

1. an embedded Ceiling light is embedded on the opening of furred ceiling setting, comprises circular cylindrical shell, shaped outer cover; The circular cylindrical shell lower surface is pinned in the shaped outer cover capping, and shaped outer cover is provided with successively to the circular cylindrical shell upper surface and expands tabula rasa, reflection shield, led light source module, radiator, support and power supply, and power supply is fixed on the support; Support is fixed on the circular cylindrical shell, and the led light source module comprises LED lamp pearl and aluminium base, and the led light source module is connected with power cable; It is characterized in that; Said shaped outer cover is provided with passage, and said circular cylindrical shell outer wall also is provided with fixed support, and spring body is housed on the fixed support; Spring body comprises turn and elastic arm, and elastic arm stretches out turn and is against on the furred ceiling.

2. embedded Ceiling light 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. embedded Ceiling light according to claim 1 is characterized in that, said expansion tabula rasa holds and is fixed between said reflection shield and the shaped outer cover.

4. according to any described embedded Ceiling light of claim 1 to 3, it is characterized in that the inner surface of said reflection shield is a frosting.

5. according to claim 1 or 3 described embedded Ceiling lights, it is characterized in that said expansion tabula rasa is PMMA panel or PC panel.

6. embedded Ceiling light according to claim 1 is characterized in that, said radiator comprises a plurality of radiating fins on a radiator and the radiator.