CN201589107U

CN201589107U - Lamp

Info

Publication number: CN201589107U
Application number: CN 200920316871
Authority: CN
Inventors: 颜荣毅
Original assignee: Foxsemicon Integrated Technology Shanghai Inc; Foxsemicon Integrated Technology Inc
Current assignee: Foxsemicon Integrated Technology Shanghai Inc; Foxsemicon Integrated Technology Inc
Priority date: 2009-12-09
Filing date: 2009-12-09
Publication date: 2010-09-22
Anticipated expiration: 2019-12-09

Abstract

The utility model relates to a lamp convenient for installation and disassembly. The lamp comprises a lamp holder, a photomask covering the lamp holder and at least one light source contained in a containing cavity of the lamp holder, wherein the lamp holder is provided with a bottom surface and a side surface adjacent to the bottom surface, the bottom surface is provided with the containing cavity and the side surface is provided with a clamping groove; the photomask is provided with a top surface and a fastener formed on the edge of the top surface, and the fastener is detachably stuck in the clamping groove so that the top surface of the photomask closely joints with the bottom surface of the lamp holder; and the light ray emitted by the at least one light source directly enters the photomask and transmits out from the photomask. As the lamp holder is arranged, the photomask is detachably arranged on the lamp holder and the lamp holder is prevented from sliding relative to the photomask, the installation and disassembly of the lamp are convenient.

Description

Light fixture

Technical field

The utility model relates to a kind of light fixture, relates in particular to a kind of outdoor lamp of installing and dismantling be convenient to.

Background technology

Light fixture is a communal facility indispensable in people's daily life as street lamp, thereby it can play illuminating effect out of doors and makes people outdoor normally free movable.The research of light fixture can be consulted people such as G.Miguel Ereu at IEEE system, transmission of electricity and distribution seminar in 2006 and exhibition (Transmission ﹠amp; Distribution Conference and Exposition:Latin America, 2006.TDC ' 06.IEEE/PES) the paper A Methodology to DetermineElectrical Energy Consumption in Street Lighting Systems that delivers on.

(Light Emitting Diode LED) has long, advantage such as luminous efficiency is high, volume is little, pollution is low of life-span, so it is taken as perfect light source more and more and is widely used in various light fixtures, especially outdoor lamp in recent years because light emitting diode.Yet, outdoor lamp is owing to be in the open air, it is subjected to various natural causes easily, influence as the dust and the water droplet on rainy day of open air, in a single day these dusts and the globule are infected with and are exposed to outdoor outdoor lamp, it not only can have influence on the appearance looks elegant of light fixture, shelters from the light of light emitted and the brightness of light fixture is reduced easilier, thereby make people can't differentiate the road surface situation and lead to a disaster.Therefore, above-mentioned light fixture need regularly clean maintenance, and further safeguards when fault occurs to guarantee its operate as normal.But, existing light fixture, its structure is comparatively complicated usually, thereby causes its installation and dismounting inconvenience, and this has also increased the difficulty that it is cleaned maintenance and safeguards undoubtedly.

In view of this, be necessary to provide a kind of light fixture of installing and dismantling be convenient to.

The utility model content

To a kind of light fixture of installing and dismantling be convenient to be described with embodiment below.

A kind of light fixture, it comprises a lamp socket, and this lamp socket has a bottom surface and the side adjacent with this bottom surface, and this bottom surface is provided with host cavity, and this side is provided with draw-in groove; A light shield that covers this lamp socket, this light shield has an end face and is formed on the buckle of this top edge, and this buckle removably is stuck in this draw-in groove so that the bottom surface of the end face of this light shield and this lamp socket and fits tightly; At least one is housed in the light source in the host cavity of this lamp socket, and the light that this at least one light source sends is directly injected in this light shield and passed this light shield outgoing to extraneous.

Preferably, this draw-in groove comprises card arm groove and bayonet socket, and this buckle comprises card arm and grab, and when this buckle was stuck in this draw-in groove, this card arm was placed in this card arm groove, and this grab is fastened in this bayonet socket.This card arm is made by elastomeric material.

Preferably, this light shield comprises an incidence surface and an exiting surface, and the light that this at least one light source sends is incident to this light shield by this incidence surface, and then from the exiting surface outgoing of this light shield.

Preferably, this light source is solid luminescent light source, particularly LED source.

Preferably, second side that this light shield comprises one first side and is oppositely arranged with this first side, it is disposed at the relative both sides of this light shield and is connected with exiting surface respectively along the second direction perpendicular to first direction.This first side and second side dispose respectively a reflectance coating with at least one light source is sent and be incident to light on this reflectance coating and reflex to exiting surface and launch.

Preferably, the material of this light shield is selected from polymethyl methacrylate, polycarbonate, silicones, epoxy resin, polyacrylate, and is doped with the glass of zinc oxide, boron oxide, silica, niobium oxide, sodium oxide molybdena or lithia.

With respect to prior art, this light fixture has the lamp socket of at least one group of draw-in groove by setting, and setting fastens with at least one group of buckle on light shield, thereby can make light shield detachably be arranged on the lamp socket and avoid this lamp socket to produce and slide, light fixture be installed and dismantled with convenient with respect to this light shield.

Description of drawings

Fig. 1 is the decomposition texture schematic diagram of the light fixture that provides of the utility model embodiment.

Fig. 2 is the package assembly schematic diagram of the light fixture that provides of the utility model embodiment.

The specific embodiment

Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.

See also Fig. 1, a kind of light fixture 10 that the utility model embodiment provides, it comprises 11, one light shields 12 of a lamp socket and at least one light source 13.

This lamp socket 11 comprises one first side 111 and second side 112 that is oppositely arranged with this first side 111, and this first side 111 and this second side 112 are provided with draw-in groove 14.This draw-in groove 14 has rectangular configuration, and this rectangle draw-in groove 14 comprises the card arm groove 142 of a leg-of-mutton bayonet socket 141 and a rectangle.

This light shield 12 comprises an incidence surface 121 and an exiting surface 122, and the light that this at least one light source 13 sends is incident to this light shield 12 by this incidence surface 121, and then from exiting surface 122 outgoing of this light shield 12.

The incidence surface 121 of this light shield 12 comprises first side 1211 and the second side 1212 relative with this first side 1211, this first side 1211 and this second side 1212 be provided with this lamp socket 11 on draw-in groove 14 corresponding buckles 15.

This buckle 15 comprises card arm 151 and a grab 152, and this card arm 151 is made by elastomeric material.When this buckle 15 was stuck in the corresponding draw-in groove 14, its card arm 151 was placed in this card arm groove 141, and this grab 152 is fastened in this bayonet socket 141.

In the present embodiment, this buckle 15 is stuck in and can makes this light shield 12 be removably disposed on this lamp socket 11 in this draw-in groove 14 and avoid this lamp socket 11 to produce with respect to this light shield 12 and slide.

See also Fig. 2, an accepting groove 130 is set to accommodate at least one light source 13 on the surface 111 of these lamp socket 11 these light shields 12 of attaching, and when this light shield 12 is assembled on this lamp socket 11, this light shield 12 can be with these accepting groove 130 sealings, to prevent that at least one light source 13 in the accepting groove 130 is subjected to environmental contaminants, as the pollution of dust, thereby make this at least one light source 13 obtain preferable lighting environment.This at least one light source 13 can be the solid luminescent light source, and (Light emitting diode, LED), it also can be other light-emitting component, as incandescent lamp etc. as light emitting diode.

This light shield 12 can be used for adjusting by optics the direction of the light that this at least one light source 13 sends, and for example, disperses or focus on light that this at least one light source 13 sends to adjust the illumination zone of this at least one light source 13, and it comprises an incidence surface 121 and an exiting surface 122.During work, the light of these at least one light source 13 emissions is incident to this light shield 12 by this incidence surface 121, and then launches from the exiting surface 122 of this light shield 12.Particularly, this incidence surface 121 is a plane, and this exiting surface 12 is an arc surface.In addition, this light shield 12 is a transparent medium, its light transmittance (transmission rate) is greater than 90%, and refractive index (refractionrate) is between 1.4 and 1.7, and it can select polymethyl methacrylate (Polymethylmethacrylate for use, PMMA), polycarbonate (Poly Carbonate, PC), silicones (silicone), epoxy resin (epoxy), polyacrylate transparent materials such as (polyacrylate) is made, certainly, it also can adopt and be doped with zinc oxide (ZnO), boron oxide (B2O3), silica (SiO2), niobium oxide (Nb2O5), the glass of sodium oxide molybdena (Na2O) or lithia (Li2O5) is made.Use above-mentioned material to make this light shield 12 and can alleviate the weight of light fixture 10 on the whole, thereby be convenient to this light fixture 10 is installed and dismantled.

In addition, this light shield 12 also comprises one first side 123 and one second side 125, it is along being disposed at the relative both sides of this light shield 12 perpendicular to the Y direction of directions X and being connected with exiting surface 122 respectively, this first side 123 and this second side 125 dispose a reflectance coating respectively so that at least one light source 13 light that send and that be incident on this reflectance coating are reflexed to exiting surface 122, and then launch, thereby limit at least one light source 13 along the radiation scope on the directions X by this exiting surface 122.

Be understandable that, for the person of ordinary skill of the art, can make the change and the distortion of other various correspondences, and all these change the protection domain that all should belong to the utility model claim with distortion according to technical conceive of the present utility model.

Claims

1. light fixture, it comprises:

A lamp socket, this lamp socket have a bottom surface and the side adjacent with this bottom surface, and this bottom surface is provided with host cavity, and this side is provided with draw-in groove;

A light shield that covers this lamp socket, this light shield has an end face and is formed on the buckle of this top edge, and this buckle removably is stuck in this draw-in groove so that the bottom surface of the end face of this light shield and this lamp socket and fits tightly;

At least one is housed in the light source in the host cavity of this lamp socket, and the light that this at least one light source sends is directly injected in this light shield and passed this light shield outgoing to extraneous.

2. light fixture as claimed in claim 1 is characterized in that this draw-in groove comprises card arm groove and bayonet socket, and this buckle comprises card arm and grab, and when this buckle was stuck in this draw-in groove, this card arm was placed in this card arm groove, and this grab is fastened in this bayonet socket.

3. light fixture as claimed in claim 2 is characterized in that, this card arm is to be made by elastomeric material.

4. light fixture as claimed in claim 1 is characterized in that, this light shield comprises an incidence surface and an exiting surface, and the light that this at least one light source sends is incident to this light shield by this incidence surface, and then from the exiting surface outgoing of this light shield.

5. light fixture as claimed in claim 1 is characterized in that, this at least one light source is the solid luminescent light source.

6. light fixture as claimed in claim 5 is characterized in that, this solid luminescent light source is a light emitting diode.

7. as claim 1 or 4 described light fixtures, it is characterized in that, this light shield comprises one first side and second side that is oppositely arranged with this first side, it is along being disposed at the relative both sides of this light shield perpendicular to the second direction of first direction and being connected with exiting surface respectively, this first side and second side dispose respectively a reflectance coating with at least one light source is sent and be incident to light on this reflectance coating and reflex to exiting surface and launch.

8. light fixture as claimed in claim 1, it is characterized in that, the material of this light shield is selected from polymethyl methacrylate, polycarbonate, silicones, epoxy resin, polyacrylate, and is doped with the glass of zinc oxide, boron oxide, silica, niobium oxide, sodium oxide molybdena or lithia.