CN204829336U - Easy-to-assemble LED lamps - Google Patents

Abstract

The utility model provides a LED lamps and lanterns of component few, light in weight, easy dismouting, its technical scheme as follows: an LED lamp easy to assemble and disassemble is characterized by comprising a lamp cap with a built-in driving circuit board, a lamp panel detachably connected with the lamp cap, an LED light source assembly fixedly arranged in the lamp panel and a lampshade covering an opening of the lamp panel; the lamp holder is connected to the central position of the back surface of the lamp panel, the bottom surface of the lamp holder is provided with a first opening communicated with the interior of the lamp holder, and the first opening is aligned with a power output interface of the driving circuit board; the back surface of the lamp panel is recessed towards the inner side so as to form an annular table and a recessed part surrounded by the annular table on the inner side of the lamp panel, and the LED light source assembly is fixedly arranged on the annular table; the concave part of the lamp panel is provided with a first through hole opposite to the first opening, and a power line of the LED light source assembly penetrates through the first through hole to be connected with the power output interface.

Description

Easy-to-assemble LED lamps

technical field

The utility model belongs to the field of LED lighting, in particular to an easily disassembled LED disc lamp.

Background technique

Under the background of rising concerns about global energy shortage, saving energy is an important issue we will face in the future. In the field of lighting, the application of LED light-emitting products is attracting the attention of the world. As a new type of green light source product, LED has the characteristics of energy saving, environmental protection, long life, small size, and good light efficiency. It must be the trend of future development. Society will thus enter the era of new lighting sources. According to the requirements of the lighting area, LED lamps are often required to have a large enough light-emitting area. For example, LED products commonly known as disc lamps/flying saucer lamps have a flat-bottomed lamp panel, a radiator and a lamp holder are installed on the back of the lamp panel, and are connected to the lamp holder on the ceiling through the lamp holder. Because the lamp holder is required to carry the weight of the entire lamp , so the connection between the lamp panel, radiator and lamp holder is very firm, a large number of screws are used, the weight of the whole lamp is large and the disassembly process is time-consuming, which is not conducive to the troubleshooting of LED lamps.

Utility model content

Based on the problems mentioned in the background technology, the utility model proposes an LED lamp with few components, light weight, and easy disassembly and assembly, and its technical scheme is as follows:

An easily disassembled LED lamp, comprising a lamp holder with a built-in driving circuit board, a lamp panel detachably connected to the lamp holder, an LED light source assembly fixed in the lamp panel, and a cover on the opening of the lamp panel lampshade;

The lamp head is connected to the central position of the back of the lamp panel, and its bottom surface has a first opening that communicates with the inside of the lamp head, and the first opening is aligned with the power output interface of the driving circuit board;

The back of the lamp panel is recessed toward the inside to form an annular platform and a recess surrounded by the annular platform on the inner side of the lamp panel, and the LED light source assembly is fixed on the annular platform;

A first through hole opposite to the first opening is opened in the recess of the lamp panel, and the power line of the LED light source assembly passes through the first through hole to be connected to the power output interface.

In one or more embodiments of the present utility model, the bottom surface of the lamp holder is provided with a first hooking part and/or a second hooking part outward, and a corresponding hook for the second hooking part is provided on the back of the lamp panel. The first hanging part and the second hanging part are embedded in the hanging groove.

In one or more embodiments of the present utility model, the hanging groove has an open port and an elongated opening extending from the port; correspondingly, the first hooking part and the second hooking part The section is inverted "T" shape.

In one or more embodiments of the present utility model, at least one limiting block is provided on the bottom surface of the lamp holder, and an avoidance groove opposite to the position of the limiting block, the limiting block is formed at the front end of an elastic strip, The other end of the elastic strip is connected to the edge of the escape groove, and can be elastically bent into the escape groove under the action of external force; holes to limit the movement of the lamp head.

In one or more embodiments of the present utility model, the LED light source assembly includes a light source substrate, and several LED light sources carried on the light source substrate, the second through hole on the light source substrate and the lamp panel A small hole is opened on the opposite position.

In one or more embodiments of the present utility model, the power cord of the LED light source assembly is connected to a plug connector, and the plug connector matches the power output interface of the driving circuit board.

In one or more embodiments of the present utility model, the bottom of the lamp cap is provided with a groove capable of accommodating the plug connector.

In one or more embodiments of the present utility model, the lamp head includes a main body composed of a left shell and a right shell, and a connector on the top of the main body, and the driving circuit board is placed on the main body Inside, its power input terminal is connected to the connector through wires.

In one or more embodiments of the present utility model, the lampshade and the lamp panel are buckled or screwed together.

Compared with the prior art, the utility model has its superiority reflected in: adopting discrete modular design, each part of the lamp is relatively independent, and the connection is realized by buckling/clamping, so that the structure of the lamp is simple, compact and easy to disassemble; at the same time , except for a small part of the back of the lamp panel connected to the lamp holder, most of the rest of the area is exposed, which is convenient for dissipating the heat transferred from the light source substrate, which not only acts as a radiator, but also reduces the weight of the radiator, so that The whole lamp is lighter in weight, less in materials and lower in cost.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the LED dish light of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram (disassembled state) of the LED dish lamp of the present invention.

FIG. 3 is an enlarged view of part A of FIG. 2 .

Fig. 4 is a schematic structural diagram of the lamp panel of the present invention.

Fig. 5 is a schematic diagram of the bottom surface structure of the lamp cap of the present invention.

Fig. 6 is a schematic structural view of the aluminum substrate of the LED light source of the present invention.

Detailed ways

The scheme of this application is further described in conjunction with accompanying drawings 1-6 as follows:

An easily disassembled LED lamp, comprising a lamp base 1 with a built-in driving circuit board 10, a lamp panel 2 detachably connected to the lamp base 1, an LED light source assembly 3 fixed in the lamp panel 2, and A lampshade 4 covering the opening of the lamp panel 2;

The lamp holder 1 is connected to the central position of the back of the lamp panel 2, and its bottom surface has a first opening 11 communicating with the inside of the lamp holder 1, and the first opening 11 is aligned with the power output interface 100 of the driving circuit board 10;

The back of the lamp panel 2 is recessed toward the inside to form an annular platform 21 and a recess 22 surrounded by the annular platform. The LED light source assembly 3 is fixed on the annular platform 21; The connection position between the lamp holder 1 and the lamp panel;

The recess 22 of the lamp panel 2 defines a first through hole 221 opposite to the first opening 11 , and the power line 30 of the LED light source assembly 3 passes through the first through hole 221 to connect with the power output interface 100 .

The bottom surface of the lamp holder 1 is provided with a first hooking part 101 and a second hooking part 102 facing outwards, and the back of the lamp panel 2 is correspondingly provided with the first hooking part 101 and the second hooking part. 102 are embedded in the hanging groove 20.

The hanging groove 20 has an open port 201 and an elongated opening 202 extending from the port 201; correspondingly, the cross sections of the first hooking part 101 and the second hooking part 102 are inverted "T" shape.

The bottom surface of the lamp holder 1 is provided with two limiting blocks 103, and a space avoiding groove 104 opposite to the position of the limiting blocks 103, the limiting block 103 is formed on the front end of an elastic bar 105, and the other end of the elastic bar 105 is connected to the The edge of the avoidance groove 104 is connected, and can be elastically bent inward of the avoidance groove 104 under the action of an external force; the back of the lamp panel 2 is correspondingly provided with a second through hole 222 matching the limit block 103 , to limit the movement of lamp head 1.

The LED light source assembly 3 includes a light source substrate 31 and a plurality of LED light sources 32 carried on the light source substrate. A small hole is opened on the light source substrate 31 at a position opposite to the second through hole 222 of the lamp panel 2 . Hole 33.

The power cord 30 of the LED light source assembly 3 is connected to a plug connector 301 , and the plug connector 301 is matched with the power output interface 100 of the driving circuit board 10 .

The bottom of the lamp cap 1 is provided with a groove 106 capable of accommodating the plug connector 301 .

The lamp holder 1 includes a main body 1-1 composed of a left shell and a right shell, and a connector 1-2 arranged at the top of the main body 1-1, and the driving circuit board 3 is placed on the main body 1-1. 1, its power input terminal is connected to the connector 1-2 through wires.

The lampshade 4 is buckled or screwed with the lamp panel 2 .

The principle of disassembly and assembly of the utility model:

When the product is assembled, the first hooking part 101 and the second hooking part 102 of the lamp holder 1 are inserted from the port 201 of the slot 20 of the lamp panel 2, and slide to a suitable position along the elongated opening 202; at this time, The limiting block 103 is snapped into the second through hole 222 under the restoring force of the elastic strip 105 to realize the fixation of the lamp holder 1 and the lamp panel 2 ; and then install the LED light source assembly 3 and the lampshade 4 in sequence.

When disassembling the product, remove the lampshade 4 first. Generally, the LED light source assembly 3 does not need to be removed, and directly use a toothpick or a rusty needle to insert the second through hole 222 from the inner side of the lamp panel, and apply force to the limit position. When the block is jacked up, the lamp holder 1 can be slid out of the socket 20.

The above-mentioned preferred implementation mode should be regarded as an illustration of the implementation mode of the scheme of this application, and any technical deduction, replacement, improvement, etc. that are similar to, similar to, or based on the scheme of this application should be regarded as the scope of protection of this patent.

Claims (9)

1. an easy-to-dismount LED lamp, is characterized in that: comprise be built-in with drive circuit board lamp holder, with described lamp holder dismantled and assembled be connected lamp panel, be fixedly arranged on the LED light source component in described lamp panel and be covered in the lampshade of lamp panel opening;

Described lamp holder is connected to the middle position, the back side of lamp panel, and its bottom surface has the first opening being communicated with lamp holder inside, the power output interface of this first opening driven in registry circuit board;

Inwards cave in the back side of described lamp panel, with in the inner side of lamp panel formed annular table and by annular table around recess, described LED light source component is fixedly arranged in described annular table;

The recess of described lamp panel offers first through hole relative with described first opening, and the power line of LED light source component passes through this first through hole and is connected with described power output interface.

2. easy-to-dismount LED lamp according to claim 1, it is characterized in that: the bottom surface of described lamp holder, towards being outside equipped with the first hook part and or the second hook part, is provided with the hanging groove embedded for described first hook part, the second hook part in the back side of described lamp panel correspondence.

3. easy-to-dismount LED lamp according to claim 2, is characterized in that: described hanging groove has the port of an open shape, and the elongated open extended by this port; Accordingly, the cross section of described first hook part, the second hook part is in falling " T " shape.

4. easy-to-dismount LED lamp according to claim 3, it is characterized in that: described lamp holder bottom surface is provided with at least one limited block, and the bit-avoiding slot relative with this limited block position, this limited block is formed at the front end of an elastic strip, the other end of elastic strip is connected with described bit-avoiding slot edge, and can under external force to elasticity bending in described bit-avoiding slot; The back side correspondence of described lamp panel is provided with the second through hole coordinating described limited block, to limit the movement of lamp holder.

5. easy-to-dismount LED lamp according to claim 4, it is characterized in that: described LED light source component comprises a light source substrate, and the some LED light sources be carried on this light source substrate, position relative with the second through hole of described lamp panel on described light source substrate offers aperture.

6. the easy-to-dismount LED lamp according to claim 1-5 any one, is characterized in that: the power line of described LED light source component connects a connection-peg, and the power output interface of this connection-peg and described drive circuit board matches.

7. easy-to-dismount LED lamp according to claim 6, is characterized in that: be provided with the groove that can hold described connection-peg bottom described lamp holder.

8. the easy-to-dismount LED lamp according to claim 1-5 any one, it is characterized in that: described lamp holder comprises the main body combined by left shell, right shell body, and be located at the connector on main body top, described drive circuit board is placed in described main body, and its power input is connected with described connector by electric wire.

9. the easy-to-dismount LED lamp according to claim 1-5 any one, is characterized in that: described lampshade and lamp panel coordinate snapping or spiral to be connected.