CN206320633U - A LED downlight that is easy to assemble - Google Patents

Abstract

An LED down lamp convenient to assemble comprises a lamp shell, a seat plate, a radiator, an aluminum substrate, an LED luminous body arranged on the aluminum substrate, a diffusion plate and a panel, wherein the radiator is fixedly connected with the aluminum substrate, the radiator is fixedly connected with the seat plate, and the seat plate is fixed in the lamp shell; the LED lamp comprises a lamp cup and a panel, wherein the lamp cup and the panel are integrally formed, and an annular clamping groove is formed at the position, adjacent to the panel, of the lamp cup; the upper end of the lamp cup is provided with an external thread interface; the lower end of the lamp shell is provided with an internal thread; the lamp shell is screwed with the lamp cup, and the aluminum substrate extends into the lamp cup; the diffusion plate is embedded with the annular clamping groove. By adopting the structure, the aluminum substrate, the radiator, the seat plate and the lamp shell are taken as one component, and the diffusion plate and the lamp cup are taken as one component, so that the assembly is convenient, and the automatic production is convenient.

Description

A LED downlight that is easy to assemble

technical field

The utility model relates to an LED downlight.

Background technique

In the current prior art, an LED downlight includes a lamp housing, a seat plate, a heat sink, an aluminum base plate, an LED illuminant arranged on the aluminum base plate, a diffusion plate and a panel, the heat sink is fixedly connected to the aluminum base plate, and the heat sink is connected to the aluminum base plate. The seat plate is fixedly connected, the seat plate is fixed in the lamp housing, the diffusion plate is arranged on the ring-shaped platform of the panel, the lamp housing is screwed to the interface on the panel, and the lower end of the lamp housing presses the diffusion plate. The existing problems are: the assembly is inconvenient, and the diffusion plate is prone to displacement.

Utility model content

The purpose of the utility model is to provide a LED downlight which is easy to assemble, which has the advantages of convenient assembly and firm diffusion plate.

The utility model is realized in the following way: a LED downlight with easy assembly, including a lamp housing, a seat plate, a heat sink, an aluminum base plate, an LED illuminant arranged on the aluminum base plate, a diffuser plate and a panel, the heat sink and the aluminum base plate Fixed connection, the radiator is fixedly connected with the seat plate, and the seat plate is fixed in the lamp housing; the special feature is: it also includes the lamp cup,

The lamp cup and the panel are integrally formed, and an annular slot is arranged adjacent to the lamp cup and the panel; an external thread interface is provided at the upper end of the lamp cup;

The lower end of the lamp housing is provided with an internal thread;

The lamp housing is screwed into the lamp cup, and the aluminum base plate extends into the lamp cup; the diffuser plate is fitted into the annular slot.

The LED downlight that is easy to assemble is characterized in that: there is a ring-shaped support platform on the inner wall of the lamp housing, and several clasps are arranged on the lower part of the ring-shaped support platform;

The seat board is fitted with the annular support platform, and the buckle is fastened with the seat board.

The LED downlight with easy assembly is characterized in that: the inner wall of the lamp housing on the upper part of the annular support platform has an axial positioning protrusion; the lower part of the lamp housing has a positioning hole;

There are positioning grooves on the upper surface of the seat plate, and there are positioning plates on the circumference of the seat plate,

The lower end of the positioning protrusion is fitted into the positioning groove, and the positioning plate is fitted into the positioning hole.

The utility model is an LED downlight which is easy to assemble. Due to the adoption of such a structure, the aluminum base plate, the heat sink, the seat plate and the lamp housing are used as a component, and the diffusion plate and the lamp cup are used as a component, which is convenient for assembly and easy for automatic production.

Description of drawings

Fig. 1 is a sectional view of the utility model.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is one of the three-dimensional exploded views of the utility model.

Fig. 4 is the second perspective exploded view of the utility model.

detailed description

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

As shown in Figure 1, a LED downlight that is easy to assemble includes a lamp housing 1, a seat plate 2, a radiator 3, an aluminum substrate 4, an LED illuminant 5 arranged on the aluminum substrate, a diffusion plate 6 and a panel 7, The radiator 3 is fixedly connected with the aluminum substrate 4 , the radiator 3 is fixedly connected with the seat board 2 , and the seat board 2 is fixed in the lamp housing 1 .

Also includes lamp cup 8,

The lamp cup 8 and the panel 7 are integrally formed, and the lamp cup 8 and the panel 7 are adjacent to an annular slot 81; the upper end of the lamp cup 8 is provided with an external thread interface 82;

The lower end of the lamp housing 1 is provided with an internal thread; the lamp housing is provided with cooling holes;

The lamp housing 1 is screwed with the lamp cup 8 , and the aluminum substrate 4 protrudes into the lamp cup 8 ; the diffuser plate 6 is fitted with the annular slot 81 .

There is an annular support platform 11 on the inner wall of the lamp housing 1, and several clasps 12 are arranged on the lower part of the annular support platform 11;

The seat plate 2 is attached to the annular support platform 11 , and the clasp 12 is fastened to the seat plate 2 .

The inner wall of the lamp housing 1 on the upper part of the annular support platform 11 has an axial positioning protrusion 13; the lower part of the lamp housing has a positioning hole 14;

The upper surface of the seat plate 2 has a positioning groove 21, and the seat plate has a positioning plate 22 in the circumferential direction.

The lower end of the positioning protrusion 13 fits into the positioning groove 21 , and the positioning plate 22 fits into the positioning hole 14 .

The lower surface of the seat plate 2 is provided with a support column 23 and a connecting seat 24, and the turbulent part of the support column 23 is provided with a pin body;

There are pin holes 31 and connection holes 32 on the radiator,

There are connection holes on the aluminum substrate 4;

The pin body is inserted into the pin hole 31, and the connecting hole on the aluminum substrate 4, the connecting hole 32 on the radiator and the axis of the connecting seat 24 coincide; the screw passes through the connecting hole on the aluminum substrate 4, the connecting hole 32 on the radiator and The connecting seat is screwed together.

What has been described above is only the preferred implementation of the present utility model. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the utility model, which are also regarded as the protection scope of the utility model.

Claims (3)

1. An easily assembled LED downlight, comprising a lamp housing, a seat plate, a heat sink, an aluminum base plate, an LED illuminant arranged on the aluminum base plate, a diffusion plate and a panel, the heat sink is fixedly connected to the aluminum base plate, and the heat sink is connected to the aluminum base plate The seat board is fixedly connected, and the seat board is fixed in the lamp housing; it is characterized in that it also includes a lamp cup, The lamp cup and the panel are integrally formed, and an annular slot is provided adjacent to the lamp cup and the panel; an external thread interface is provided at the upper end of the lamp cup; The lower end of the lamp housing is provided with an internal thread; The lamp housing is screwed into the lamp cup, and the aluminum base plate extends into the lamp cup; the diffusion plate is fitted into the annular slot. 2. An easily assembled LED downlight according to claim 1, characterized in that: there is a ring-shaped support platform on the inner wall of the lamp housing, and several hooks are arranged on the lower part of the ring-shaped support platform; The seat plate is fitted with the annular support platform, and the clasp is fastened with the seat plate. 3. An easily assembled LED downlight according to claim 2, characterized in that: the inner wall of the lamp housing on the upper part of the annular support platform has an axial positioning protrusion; the lower part of the lamp housing has a positioning hole; There are positioning grooves on the upper surface of the seat plate, and there are positioning plates on the circumference of the seat plate, The lower end of the positioning protrusion is fitted into the positioning groove, and the positioning plate is fitted into the positioning hole.