CN201651837U

CN201651837U - LED panel lamp

Info

Publication number: CN201651837U
Application number: CN2010200271049U
Authority: CN
Inventors: 周浩明
Original assignee: ZHONGSHAN DOTTE PHOTO-ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: ZHONGSHAN DOTTE PHOTO-ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2010-01-20
Filing date: 2010-01-20
Publication date: 2010-11-24
Anticipated expiration: 2020-01-20

Abstract

The utility model discloses an LED panel lamp, which comprises an aluminum substrate, a circuit board mounted on the aluminum substrate, and a plurality of LED lamp bulbs fixed on the circuit board, wherein a diffusion board is mounted on the LED lamp bulbs and is tightly clung onto the aluminum substrate and the LED lamp bulbs. The LED panel lamp has the advantages that since the diffusion board is tightly clung onto the aluminum substrate and the LED lamp bulbs, the height of the entire LED surface light sources is greatly lowered, and the volume is reduced. The LED lamp bulbs and the aluminum substrate are sealed by the diffusion board, so as to achieve the sealing function and avoid erosion of external dust, rainwater, and the like. With the tight clung structure between the substrate and the diffusion board, the LED surface light sources can be arbitrarily assembled, matched and mounted; moreover, the LED panel lamp further has the advantage of lower cost.

Description

A kind of LED panel light

[technical field]

The utility model relates to a kind of luminous area source, refers in particular to a kind of LED panel light.

[background technology]

At present the principal mode of the light source of lighting is spot light and line source, and the spot light of indication is meant that in the plane irradiation is equivalent to the light source of the irradiation of any here, is the general name of a class light source of similar incandescent lamp list lamp illuminating effect.So-called line source refers to that in the plane irradiation is equivalent to the light source of the irradiation of a straightway, as fluorescent tube.Illuminated by surface light source is a kind of specific combination lighting system of spot light, and area source is generally formed by the spot light or the line source of intensive combination, area source since luminous soft evenly, be light source than the better more healthy lighting of spot light or line source.

LED is a kind of semiconductor that electric energy can be converted into visible light, and it has efficient height, photochromic pure, light quality height, advantages such as energy consumption is little, the life-span is long, illuminator points of proximity light source, is the novel green light source of 21 century of generally acknowledging in the world.Traditional LED is mainly used in signal and shows field, building aviation obstruction beacon, navigation light, automobile signal light, instrument back lighting, uses also more and more widely in amusement nowadays, building indoor and outdoor, urban beautification, the Landscape Lighting.If LED is adopted in the illumination of China family 1/2nd, the then annual generated energy that can save power station, Three Gorges.

The area source that existing a kind of LED constitutes, as patent application 200610062089.X number, name is called the LED area source, a kind of LED area source is disclosed, comprise LED substrate and several LED that are installed on the LED substrate, the one phosphor plate support around described LED is set on the LED substrate, described phosphor plate support has an outwardly open interior tapered reflecting surface, has reflectorized material on the reflecting surface, install one on the described phosphor plate support and cover described LED and with described LED the phosphor plate of certain intervals is arranged, phosphor plate is towards the coating fluorescent powder of described LED.Phosphor plate adopts light transmissive material to make.The LED substrate adopts Heat Conduction Material to make.The LED substrate is fixed on the housing by means of Heat Conduction Material; this invention forms homogeneous light emitting area on phosphor plate, send very evenly soft light, has avoided the generation of dazzle; thoroughly eliminate dazzling phenomenon, reached vision protection and the thorough effect of eliminating spot light.

The phosphor plate as the luminous intensity distribution plate of the LED area source of said structure is a flat board, whole covering on the substrate with LED, and has certain intervals with LED, therefore, the whole LED area source has higher height and bigger volume, and the whole structure that covers on the substrate with LED of this kind phosphor plate makes and can not make up freely and arrange in pairs or groups between the LED area source that then the LED area source can't carry out modular production.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of height and volume is less and the LED area source of energy mass production.

In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals to be: a kind of LED panel light, comprise aluminium base, be installed in circuit board on the described aluminium base, be fixed on a plurality of LED bulbs on the described circuit board, it is characterized in that, on described LED bulb a diffuser plate is installed, described diffuser plate fits tightly on described aluminium base and LED bulb.

The utility model beneficial effect compared with prior art is: because diffuser plate and LED bulb fit tightly, therefore, the height of whole LED area source reduces greatly, and volume reduces.Diffuser plate plays sealing function with LED bulb and aluminium base sealing, avoids being subjected to the erosion of extraneous dust, rainwater etc.The structure that this kind substrate and diffuser plate fit tightly makes and can make up arbitrarily between the LED area source, arrange in pairs or groups, install.Adopt this mode, cost is also relatively low.

Preferably, described diffuser plate is any in plastic plate, acrylic plate or the ground glass.

Preferably, described diffuser plate is a light distributing cap, and the position of corresponding to described circuit board the LED bulb being installed on the described light distributing cap is provided with and caves inward, and described depression is mated with described LED bulb, and described light distributing cap outer closely encases the profile of described aluminium base.

Preferably, described circuit board is provided with one deck reflective membrane.

[description of drawings]

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the three-dimensional exploded view of the utility model LED panel light.

Fig. 2 is the cutaway view of the utility model LED panel light.

Fig. 3 is that the utility model diffuser plate is the structure cutaway view of light distributing cap.

[specific embodiment]

Shown in accompanying

drawing

1,2, the utility model comprises aluminium base 1, is installed in circuit 5 plates on the described aluminium base 1, is fixed on a plurality of LED bulbs 2 on the described circuit board 5, one diffuser plate 3 is installed on a plurality of LED bulbs 2, and described diffuser plate 3 fits tightly on described aluminium base 1 and a plurality of LED bulb 2.Described diffuser plate 3 can be selected plastic plate, acrylic plate or ground glass for use.

Shown in accompanying drawing 3, described diffuser plate is a light distributing cap 4, the position of corresponding to described circuit board 5 LED bulb 2 being installed on the described light distributing cap 4 is provided with and caves inward 42, described depression 42 and described LED bulb 2 couplings, and described light distributing cap 4 outers closely encase the profile of described aluminium base 1.

The surface of foregoing circuit plate 5 also is provided with one deck reflective membrane 11, as shown in Figure 1.

Described diffuser plate 3 is made for PVC (Main Ingredients and Appearance is a polyvinyl chloride), PU (Main Ingredients and Appearance is a polyurethane) or glass material, and fits tightly on aluminium base 1 and LED bulb 2.This diffuser plate 3 plays sealing function with aluminium base 1,

circuit board

5 and 2 sealings of LED bulb, avoids aluminium base 1, circuit board 5 and LED bulb 2 to be subjected to the erosion of extraneous dust, rainwater etc.

With reference to shown in Figure 3, described diffuser plate is a light distributing cap 4, be arranged on the outermost layer of this LED area source, cave inward corresponding to the position of LED bulb 2 on the circuit board 5 on it and form plurality of grooves 42, the geomery of each groove 42 is a bit larger tham the shape and the size of the LED bulb 2 that protrudes in circuit board 5, therefore LED bulb 2 one by one correspondence be contained in just in the described groove 42, other parts of light distributing cap 4 then are fitted on the aluminium base 1.This light distributing cap 4 has the light modulation effect, and the light that LED is sent carries out luminous intensity distribution, makes luminous possess certain angle and scope.

A kind of LED panel light of the utility model, promptly described diffuser plate 3 are fitted on the circuit board 5 and aluminium base 1 with LED bulb 2, greatly reduce the height of whole LED area source, have reduced the volume of whole LED area source simultaneously.And diffuser plate 3 is fitted in circuit board 5 with LED bulb 2 and the structure on the aluminium base 1, can make the LED area source form mass production, can make up arbitrarily between the LED area source, arranges in pairs or groups, install, and has reduced production cost.

The above is all so that the utility model conveniently to be described, in the spiritual category that does not break away from the utility model creation, the various simple covert and modification that those skilled in the art did of being familiar with this technology still belongs to protection domain of the present utility model.

Claims

1. LED panel light, comprise aluminium base, be installed in circuit board on the described aluminium base, be fixed on a plurality of LED bulbs on the described circuit board, it is characterized in that: on described LED bulb a diffuser plate is installed, described diffuser plate fits tightly on described aluminium base and LED bulb.

2. LED panel light according to claim 1 is characterized in that: described diffuser plate is any in plastic plate, acrylic plate or the ground glass.

3. LED panel light according to claim 1, it is characterized in that: described diffuser plate is a light distributing cap, the position of corresponding to described circuit board the LED bulb being installed on the described light distributing cap is provided with and caves inward, described depression and described LED bulb coupling, described light distributing cap outer closely encases the profile of described aluminium base.

4. according to claim 1 or 2 or 3 described LED panel lights, it is characterized in that: described circuit board is provided with one deck reflective membrane.