CN201652160U

CN201652160U - Outer space lamp

Info

Publication number: CN201652160U
Application number: CN201020150728XU
Authority: CN
Inventors: 陈熙鹏
Original assignee: BEIJING LIGHTSTAR ELECTRONIC Co Ltd
Current assignee: BEIJING LIGHTSTAR ELECTRONIC Co Ltd
Priority date: 2010-04-02
Filing date: 2010-04-02
Publication date: 2010-11-24
Anticipated expiration: 2020-04-02

Abstract

The utility model discloses an outer space lamp, which comprises a lamp holder. Reflectors are arranged on the lamp holder; a lamp outer shade is arranged on the reflectors; the reflectors comprise a reflector I and a reflector II; and a gap is arranged between the reflector I and the reflector II. The reflector I is connected with the reflector II through reflective materials; a gap is arranged between the reflective materials and the reflector I; the reflective materials are arranged between the reflector I and the lamp outer shade and below the reflector I and the reflector II; a gap is arranged between the reflective materials and the reflector II; the widths of the reflective materials are larger than the width of the gap; and the reflector I and the reflector II are symmetrically arranged on the lamp holder. By adopting the structure, heat inside a lamp cavity can be exhausted out of the lamp in an air convection manner, so that temperature inside the lamp cavity is effectively lowered and service life of a bulb and the ceramic lamp holder is prolonged.

Description

A kind of space lamp

Technical field

The utility model relates to a kind of lamp, is specifically related to a kind of space lamp.

Background technology

The space lamp is made up of six groups of identical independent lamp bodies.Lamp body generally comprises lighting bulb, lamp socket, reflection shield and lamp body outer cover.

Lamp body reflection shield of the prior art is semicircle integrative-structure, is the lamp body outer cover above.Have many louvres on the lamp body outer cover, to reduce the temperature in the lamp chamber, appear from louvre for avoiding light, reflection shield has played interception simultaneously.

There is following shortcoming in the structure of existing lamp body, reflection shield is an integrative-structure, be unfavorable for heat radiation, the lamp chamber is locked in the airtight relatively environment, and the temperature in the lamp chamber only can outwards be transmitted by heat conducting mode, and heat transfer efficiency is low, heat in the lamp chamber can not in time distribute, cause lighting bulb and porcelain lamp socket to be operated under the hot environment, make porcelain lamp socket and bulb pin loose contact heating burnout, directly influence the life-span of bulb and porcelain lamp socket.

Summary of the invention

The utility model provides the space lamp of a kind of bulb and porcelain lamp socket long service life in order to solve the deficiencies in the prior art.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of space lamp, comprise lamp socket, described lamp socket is provided with reflection shield, and described reflection shield is provided with the lamp body outer cover, described reflection shield comprises reflection shield I and reflection shield II, is provided with the gap between described reflection shield I and the reflection shield II.

Link to each other by reflectorized material between described reflection shield I and the reflection shield II, be provided with the space between described reflectorized material and the described reflection shield I.

Described reflectorized material is located between described reflection shield I and the described lamp body outer cover

Described reflectorized material is located at the below of described reflection shield I and reflection shield II.

Be provided with the space between described reflectorized material and the described reflection shield II.

The width of described reflectorized material is greater than the width in described gap.

Described reflection shield I and reflection shield II are symmetricly set on the lamp socket.

Compared with prior art, reflection shield of the present utility model changes two parts into, and an intersegmental crack is left in the centre, and the gap is provided with reflectorized material, prevents that light from passing through inside.Simultaneously, reflectorized material exceeds the reflection shield certain space.Adopt structure of the present utility model, the heat in the lamp chamber can be discharged outside lamp by cross-ventilated mode, has reduced the temperature in the lamp chamber effectively, has prolonged the service life of bulb and porcelain lamp socket.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the present utility model;

Fig. 2 is the structural representation of second kind of embodiment of the present utility model;

Fig. 3 is the structural representation of lamp body outer cover and reflection shield combination among Fig. 2.

Fig. 4 is the side view of Fig. 2.

Among the figure: 1 lamp socket, 2 lamp body outer covers, 3 reflection shield I, 4 reflection shield II, 5 reflectorized materials.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing, but not as to qualification of the present utility model.

Referring to Fig. 1, a kind of space lamp comprises lamp socket 1, and lamp socket 1 is provided with reflection shield, and described reflection shield is provided with lamp body outer cover 2, and described reflection shield comprises reflection shield I 3 and reflection shield II 4, is provided with the gap between reflection shield I 3 and the reflection shield II4.

Heat in the lamp chamber can pass through the gap, discharges outside lamp by the louvre of lamp body outer cover in cross-ventilated mode, thereby has reduced temperature in the lamp chamber, has prolonged the service life of bulb and porcelain lamp socket.

Referring to Fig. 2, Fig. 3 and Fig. 4, a kind of space lamp, reflection shield I and reflection shield II are symmetricly set on the lamp socket 1, be provided with reflectorized material 5 between the top of reflection shield I3, reflection shield I3 and the lamp body outer cover 2, the width of reflectorized material 5 is greater than the width in described gap, reflectorized material 5 one ends are fixed on the reflection shield I 3, the other end is fixed on the reflection shield II 4, be provided with the space between reflectorized material 5 and the reflection shield I 3, as a kind of preferred, also be provided with the space between reflectorized material 5 and the reflection shield II 4, reflectorized material also can be located at the below of reflection shield I 3 and reflection shield II 4.Reflectorized material 5 can be selected the material of existing reflection shield for use.

The utility model reflection shield adopts the mode of split combination, can combine by a plurality of little reflection shields, and adopt reflectorized material that adjacent little reflection shield is linked to each other, such structure helps the lamp cavity radiating more, preferably, reflection shield is by reflection shield I 3, reflection shield II 4 and reflectorized material are formed, reflection shield I 3 and reflection shield II 4 are symmetrical arranged, make lamp integral body seem more attractive in appearance like this, leave in the middle of both one section elongated and the gap of certain width arranged, cover reflectorized material 5 on the gap, and reflectorized material 5 width are slightly larger than the width in gap between reflection shield I 3 and the reflection shield II 4, help like this preventing that light from passing through inside.Simultaneously, reflectorized material 5 exceeds reflection shield I 3 and reflection shield II 4 certain spaces, make reflectorized material 5 between lamp body outer cover 2 and reflection shield I 3, reflection shield II 4, be provided with the space between reflectorized material 5 and reflection shield I 3 and the reflection shield II 4, heat in the lamp chamber can by the louvre of lamp body outer cover, be discharged outside lamp in cross-ventilated mode by the space on both sides again, reduce the temperature in the lamp chamber effectively, prolonged the service life of bulb and porcelain lamp socket greatly.

Use XMZ-J omnipotent input scan tester table of series and thermocouple inside, the utility model lamp chamber and porcelain seat termination temperature to be measured 305 ℃ of its lamp chamber internal temperatures, 170 ℃ of porcelain seat termination temperature; 345 ℃ of the lamp chamber internal temperatures of space lamp of the prior art, 320 ℃ of porcelain seat termination temperature,

Use the illumination photometry table to measure the illumination of space lamp in the utility model and the prior art, illumination reduced value when below being 2 meters: space lamp of the prior art: center 1000LUX (lumen), the utility model: center 1000LUX (lumen).

Can find out that from above test structure the utility model effectively reduces the temperature of inside, lamp chamber and porcelain seat termination under the situation that does not change original brightness, thereby has prolonged the service life of bulb and porcelain lamp socket.

Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.

Claims

1. a space lamp comprises lamp socket, and described lamp socket is provided with reflection shield, and described reflection shield is provided with the lamp body outer cover, it is characterized in that, described reflection shield comprises reflection shield I and reflection shield II, is provided with the gap between described reflection shield I and the reflection shield II.

2. according to the described space lamp of claim 1, it is characterized in that, link to each other by reflectorized material between described reflection shield I and the reflection shield II, be provided with the space between described reflectorized material and the described reflection shield I.

3. according to the described space lamp of claim 2, it is characterized in that described reflectorized material is located between described reflection shield I and the described lamp body outer cover

4. according to the described space lamp of claim 2, it is characterized in that described reflectorized material is located at the below of described reflection shield I and reflection shield II.

5. according to each described space lamp of claim 2-4, it is characterized in that, be provided with the space between described reflectorized material and the described reflection shield II.

6. according to each described space lamp of claim 5, it is characterized in that the width of described reflectorized material is greater than the width in described gap.

7. according to each described space lamp of claim 6, it is characterized in that described reflection shield I and reflection shield II are symmetricly set on the lamp socket.