A kind of explosion-proof electricity-saving lampTechnical field
The utility model relates to the lighting device technical field, particularly a kind of explosion-proof electricity-saving lamp.
Background technology
Explosion-proof lamp refers to the hazardous area that exists for imflammable gas and dust, can prevent the inner issuable electric arc of lamp, spark and high temperature ignite imflammable gas and dust in the surrounding environment, thereby reaches the light fixture of requirement of explosion proof.Because lighting produces electric spark inevitably or forms red-hot surface when work, they are in case meet with the explosive gas mixture of production or rescue site, will cause the generation of explosion accident, directly jeopardize national wealth and citizen's life security.Therefore, as most popular lighting, its explosion-proof technology problem already has caused people's common concern and great attention.The radiating effect of explosion-proof lamp of the prior art is not good, and is prone to problem in the installation process.
The utility model content
The purpose of this utility model is to overcome the defective that prior art exists, and provides a kind of simple in structure, easily manufactured explosion-proof electricity-saving lamp.
The technical scheme that realizes the utility model purpose is: a kind of explosion-proof electricity-saving lamp has holder, lamp housing, lamp, power supply room, lead, mounting bracket and safety glass cover; Described holder is arranged on the top of lamp housing; Described mounting bracket is plugged in the groove of lamp housing inside; Described power supply room is installed in the lamp housing top; Described lamp is installed in the bottom of mounting bracket; The two ends of described lead connect power supply room and lamp respectively; Described safety glass cover is fixed on the lamp housing bottom; The upper end of described mounting bracket has the radiating fin of equidistant arrangement, and the mounting bracket bottom has circular projection; Described safety glass cover is fixedly mounted on the lamp housing bottom by securing member, is provided with O-ring seal between safety glass cover and the lamp housing.
Technique scheme also has reflection shield; Described reflection shield is fixedly mounted on the bottom of mounting bracket.
Technique scheme also has guard shield; Described guard shield is installed in the below of safety glass cover by securing member.
The described holder of technique scheme is welded on the lamp housing top, has installing hole on the holder.
The described mounting bracket of technique scheme is the elasticity mounting bracket.
The lug, nib that has equidistant distribution on the inwall of the described reflection shield of technique scheme.
The described mounting bracket of technique scheme and radiating fin are the integrally casting moulding.
The described lamp of technique scheme is the LED electricity-saving lamp.
After adopting technique scheme, the utlity model has following positive effect:
(1) upper end of mounting bracket of the present utility model has the radiating fin of equidistant arrangement, can strengthen the radiating effect of light fixture; Have circular projection on the inwall of mounting bracket bottom and reflection shield, can strengthen the reflecting effect of light.
(2) mounting bracket of the present utility model is the elasticity mounting bracket, is convenient in the groove that mounting bracket is mounted to lamp housing inside.
(3) the utlity model has simple in structure, characteristics such as cost is low, and performance is good.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is structural representation of the present utility model;
Label is in the accompanying drawing:holder 1,lamp housing 2,lamp 3,power supply room 4,lead 5, mounting bracket 6,safety glass cover 7, radiatingfin 8, circular projection 9, O-ring seal 10,reflection shield 11,guard shield 12, lug,nib 13.
The specific embodiment
(embodiment 1)
See Fig. 1, the utlity model hasholder 1,lamp housing 2,lamp 3,power supply room 4,lead 5, mounting bracket 6,safety glass cover 7, radiatingfin 8, circular projection 9, O-ring seal 10,reflection shield 11,guard shield 12 and lug,nib 13;Holder 1 is welded onlamp housing 2 tops, has installing hole on theholder 1; Mounting bracket 6 is plugged in the groove oflamp housing 2 inside;Power supply room 4 is installed inlamp housing 1 top;Lamp 3 is the LED electricity-saving lamp, andlamp 3 is installed in the bottom of mounting bracket 6; The two ends oflead 5 connectpower supply room 4 andlamp 3 respectively;Safety glass cover 7 is fixed onlamp housing 2 bottoms; Mounting bracket 6 is the elasticity mounting bracket, and the upper end of mounting bracket 6 has the radiatingfin 8 of equidistant arrangement, and mounting bracket 6 bottoms have circular projection 9, and mounting bracket 6 is the integrally casting moulding with radiatingfin 8;Safety glass cover 7 is fixedly mounted onlamp housing 2 bottoms by securing member, is provided with O-ring seal 10 betweensafety glass cover 7 and the lamp housing 2.Reflection shield 11 is fixedly mounted on the bottom of mounting bracket 6, has the lug,nib 13 of equidistant distribution on the inwall of reflection shield 11.Guard shield 12 is installed in the below ofsafety glass cover 7 by securing member.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.