CN2872068Y

CN2872068Y - Ceiling light

Info

Publication number: CN2872068Y
Application number: CNU2005200651174U
Authority: CN
Inventors: 陈斌
Original assignee: 陈斌
Current assignee: Guangdong Zhonglong Communication Technology Co., Ltd.
Priority date: 2005-09-28
Filing date: 2005-09-28
Publication date: 2007-02-21
Anticipated expiration: 2015-09-28

Abstract

The utility model relates to a droplight comprising a shell and lightening device, which is characterized in the shell composed of a base shell and a transparent cover with refraction and diffraction of light; the lightening device has at least a lightening component arranged at a plurality of LEDs and strip shaped seat; spot-light cups are arranged at the outside of each LED of each lightening component which is fixed at the base shell with mutual connection; the transparent cover is positioned on the base shell; the utility model not only has good illumination effect and more brightness without shade but is power saving with low heat generation, reliable operation and longer service life, as the utility model adopts the bottom shell and the shell body which comprises transparent covers and has refractive and diffractive effects against light, moreover, the bottom shell adopts the structure composed of a plurality of illuminant components such as LEDs.

Description

A kind of pendent lamp

Technical field

The utility model relates to a kind of lighting, particularly a kind of pendent lamp.

Background technology

At present, existing pendent lamp, its generally comprise suspension bracket and be installed under the suspension bracket by housing and be installed on the light fixture that the light-emitting device in the housing is formed, wherein, being installed on light-emitting device in the housing mostly is to adopt high-pressure mercury lamp or incandescent lamp or Halogen lamp LED etc. as light emitting source.Yet, power consumption is big, the life-span short because high-pressure mercury lamp, incandescent lamp, Halogen lamp LED etc. exist self, low temperature is difficult for shortcomings such as startup, thereby the pendent lamp that make to adopt these type bulbs constitute exists that power consumption is quite big, the life-span is very short, maintenance cost is high, etc. problem.

Summary of the invention

The purpose of this utility model is to solve above-mentioned existing problems, and a kind of good illumination effect, energy-efficient, long service life, reliable operation are provided, and simple, the convenient and simple pendent lamp of installation and maintenance rational in infrastructure.

The technical solution of the utility model is achieved in that

A kind of pendent lamp, comprise pendent lamp and be installed under the pendent lamp by housing and be installed on the light fixture that the light-emitting device in the housing is formed, be characterized in that described housing is made up of the refraction and the transparent face mask of diffraction by drain pan with to light, described light-emitting device comprises at least one by some light emitting diodes and the luminescence component that can form for the bar shaped lamp socket of each light-emitting diode assembly, each light emitting diode of wherein said each luminescence component is respectively arranged with the prefocus cup that plays spotlight effect outward, each luminescence component is installed in the drain pan by certain arrangement mode in regular turn, and be electrically connected together mutually, described transparent face mask covers accordingly and places on the drain pan that is positioned at each light emitting diode front end.

In order to make good heat dissipation effect of the present utility model, help prolonging the service life of each electric elements in the housing, the shell of above-mentioned drain pan for making by metal material, and its back side is provided with some the grid bars that play heat radiation function.Simultaneously, again for the ease of above-mentioned prefocus cup is installed on each light emitting diode accordingly, and have simple in structure, characteristics easily, interior being provided with between transparent face mask and each luminescence component of above-mentioned drain pan is used for each prefocus cup is limited to each light emitting diode limiting plate on every side accordingly, and above-mentioned each prefocus cup is nested with outside each light emitting diode of each luminescence component accordingly by this limiting plate.

In order further to improve the novel functional reliability of this usefulness, prolong the service life of electric elements, also be provided with the constant current driven device that effectively to guarantee each luminescence component operate as normal on the above-mentioned drain pan, in the chamber groove that is provided with in this constant current driven device fixture drain pan, above-mentioned each luminescence component is electrically connected with it by electric wire.

The utility model is because the structure that adopts the housing of being made up of the transparent face mask of refraction and diffraction by drain pan and to light and be provided with many luminescence components of being made up of some light emitting diodes and bar shaped lamp socket in drain pan, make the utility model both make full use of the low energy consumption of light emitting diode, caloric value is low, reliable operation, the characteristics of long service life and the pendent lamp that housing constituted that light is made up of the transparent face mask of refraction and diffraction, not only whole lighting effect is good, the shadow-free dim spot, brightness height, and energy saving, caloric value is low, reliable operation, long service life.And when maintenance, by changing the purpose that single luminescence component can reach maintenance, convenient, fast, simple, maintenance cost is low.Again owing to adopt the structure that on each light emitting diode, is provided with prefocus cup, make each light emitting diode of the present utility model its light that sends all be gathered the dead ahead of light emitting diode by this prefocus cup, thereby make the real novel brightness of this usefulness higher, illuminating effect is better.Simultaneously, also owing to adopt and to be respectively equipped with the grid bar that plays heat radiation function and the structure of constant current driven device at the back side of housing, make the utility model will be gathered in the housing that heat distributes and for each electric elements provides reliable, stable operating current, help prolonging further each electric elements effect in service life but also play by this grid bar structure and constant current driven device are not only favourable.

Below in conjunction with accompanying drawing the utility model is further described:

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is the structural representation of looking up of the utility model light fixture;

Fig. 3 is the A-A direction sectional structure schematic diagram of the utility model Fig. 2.

The specific embodiment

As shown in Figure 1, a kind of pendent lamp described in the utility model, comprise pendent lamp 1 and be installed under the suspension bracket 1 by housing 3 and be installed on the light fixture 2 that the light-emitting device in the housing 3 is formed.Quite big for effectively solving the existing existing power consumption of pendent lamp, service life is short, it is reliable inadequately to work, problems such as maintenance cost height, as Fig. 1, Fig. 2, shown in Figure 3, housing 3 described in the utility model is made up of the transparent face mask 32 of refraction and diffraction by drain pan 31 and to light, described light-emitting device comprises at least one by some light emitting diodes 4 and the luminescence component 6 that can form for the bar shaped lamp socket 5 of each light emitting diode 4 devices, be respectively arranged with the prefocus cup 7 that plays spotlight effect on each light emitting diode 4 of wherein said each luminescence component 6, each luminescence component 6 is installed in the drain pan 31 in regular turn by certain arrangement mode, and be electrically connected together mutually, described prefocus cup 7 is installed on the light emitting diode 4 of bar shaped lamp socket 5 accordingly, and described transparent face mask 32 covers accordingly and places on the drain pan 31 that is positioned at each light emitting diode 4 front end.Thereby make that the utility model utilizes effectively that the low energy consumption of light emitting diode, caloric value are low, reliable operation, the characteristics of long service life and the pendent lamp that housing constituted that light is made up of the transparent face mask of refraction and diffraction, not only whole lighting effect is good, shadow-free dim spot, brightness height, and energy saving, caloric value are low, reliable operation, long service life.And when maintenance, by changing the purpose that single luminescence component can reach maintenance, convenient, fast, simple, maintenance cost is low.In order to make good heat dissipation effect of the present utility model, help prolonging the service life of each electric elements in the housing, in order to make good heat dissipation effect of the present utility model, help prolonging the service life of each electric elements in the housing, the shell of above-mentioned drain pan 31 for making by metal material, and its back side is provided with some the grid bars 311 that play heat radiation function that are uniformly distributed on its back side.Simultaneously, again for the ease of above-mentioned prefocus cup 7 is installed on each light emitting diode 4 accordingly, and have simple in structure, characteristics easily, shown in Fig. 1～3, be provided with the limiting plate 8 that is used for each prefocus cup 7 is limited to accordingly on each light emitting diode 4 between transparent face mask 32 and each luminescence component 6 in the above-mentioned drain pan 31, above-mentioned each prefocus cup 7 is nested with outside each light emitting diode 4 of each luminescence component 6 accordingly by this limiting plate 8.In order further to improve the novel functional reliability of this usefulness, prolong the service life of electric elements, and for example shown in Figure 4, also be provided with the constant current driven device 9 that effectively to guarantee each luminescence component 6 operate as normal on the above-mentioned drain pan 31, in the chamber groove 312 that is provided with in these constant current driven device 9 fixture drain pans 31, above-mentioned each luminescence component 6 is electrically connected with it by electric wire.Like this, make the utility model provide reliable, stable operating current for each electric elements by this constant current driven device 9, the fault of having avoided effectively causing electric elements to damage because of electric current is unstable produces, and prolongs each electric elements effect in service life further thereby play.Wherein, described constant current driven device 9 can for---can make each light emitting diode 4 send the adjustable controlled constant current driven device 9 of the light source of various different brightness and color, this makes the utility model also can make each light emitting diode 4 send the light source of various different brightness and color by regulating control constant current driven device 9 according to the different application occasion, thereby reaches the further scope of application of the present utility model of having expanded.But produce the pendent lamp that can send variable color for the utility model is convenient to, shown in Fig. 1～3, above-mentioned each luminescence component 6 is made up of the light emitting diode 4 of a plurality of equidistant arrangement apparatus on bar shaped lamp socket 5.And the mode in the housing 3 of being arranged in also can have multiple, as can be: each luminescence component 6 is installed in the drain pan 31 by equidistant cross direction profiles respectively, and its each bar shaped lamp socket 5 is electrically connected mutually by serial or parallel connection or series-parallel system.Or Fig. 1, shown in Figure 3 and for example, also can be: by equidistantly vertically distribution apparatus is in drain pan 31, and its each bar shaped lamp socket 5 is electrically connected by serial or parallel connection or series-parallel system each luminescence component 6 mutually respectively.

Claims

1, a kind of pendent lamp, comprise pendent lamp (1) and be installed under the pendent lamp (1) by housing (3) and be installed on the light fixture (2) that the light-emitting device in the housing (3) is formed, it is characterized in that described housing (3) has the transparent face mask (32) of refraction and diffraction to form by drain pan (31) with to light, described light-emitting device comprises at least one by some light emitting diodes (4) and the luminescence component (6) that can form for the bar shaped lamp socket (5) of each light emitting diode (4) device, the outer prefocus cup (7) that plays spotlight effect that is respectively arranged with of each light emitting diode (4) of wherein said each luminescence component (6), each luminescence component (6) is installed in the drain pan (31) in regular turn by certain arrangement mode, and be electrically connected together mutually, described transparent face mask (32) covers accordingly and places on the drain pan (31) that is positioned at each light emitting diode (4) front end.

2,, it is characterized in that the shell of above-mentioned drain pan (31), and its back side is provided with some the grid bars (311) that play heat radiation function for making by metal material according to the described pendent lamp of claim 1.

3, according to the described pendent lamp of claim 1, it is characterized in that being positioned in the above-mentioned drain pan (31) being provided with between transparent face mask (32) and each luminescence component (6) and be used for each prefocus cup (7) is limited to each light emitting diode (4) limiting plate (8) on every side accordingly, above-mentioned each prefocus cup (7) is nested with outside each light emitting diode (4) of each luminescence component (6) accordingly by this limiting plate (8).

4, according to claim 1 or 2 or 3 described pendent lamps, it is characterized in that also being provided with on the above-mentioned drain pan (31) the constant current driven device (9) that can effectively guarantee each luminescence component (6) operate as normal, in the chamber groove (312) that is provided with in this constant current driven device (9) fixture drain pan (31), above-mentioned each luminescence component (6) is electrically connected with it by electric wire.

5,, it is characterized in that above-mentioned each luminescence component (6) is made up of the light emitting diode (4) of a plurality of equidistant arrangement apparatus on bar shaped lamp socket (5) according to claim 1 or 2 or 3 described pendent lamps.

6,, it is characterized in that above-mentioned each luminescence component (6) is installed in the drain pan (31) by equidistant cross direction profiles respectively, and its each bar shaped lamp socket (5) is electrically connected mutually by serial or parallel connection or series-parallel system according to the described pendent lamp of claim 5.

7, according to the described pendent lamp of claim 5, it is characterized in that above-mentioned each luminescence component (6) respectively by equidistant vertically distribution apparatus in drain pan (31), and its each bar shaped lamp socket (5) is electrically connected mutually by serial or parallel connection or series-parallel system.