CN210831459U

CN210831459U - LED lighting module

Info

Publication number: CN210831459U
Application number: CN201921257818.6U
Authority: CN
Inventors: 黄成满; 蔡奕
Original assignee: Guangzhou Hujiang Lighting Electrical Appliance Co ltd
Current assignee: Guangzhou Hujiang Lighting Electrical Appliance Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-23
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a LED lighting module, wherein the front of a radiator is provided with an LED lamp mounting part; the LED lamp is arranged on the LED lamp mounting part and directly radiates heat through the radiator; the reflector is arranged in front of the radiator and covers the LED lamp, the lower surface of the reflector is an arc surface, a plurality of convex edges are arranged on the arc surface, and the convex edges extend from one side close to the LED lamp to the other side far away from the LED lamp. Will be a plurality of the utility model discloses a also can not produce a large amount of overlapping shadows during LED lighting module aggregate erection, and it realizes small-size modularization, and the structure is simpler.

Description

LED lighting module

Technical Field

The utility model relates to a LED lighting module.

Background

In recent years, with the rapid development of white LED technology, it has approached or exceeded traditional light sources in terms of brightness, power, and the like. Therefore, the high-power white light LED module has been widely applied in the fields of street lamps, landscapes, wall washing, indoor illumination and the like.

At present, a high-power white light LED lighting device is generally structured by arranging a plurality of high-power LED beads together in a matrix manner, so as to achieve a desired luminous flux and illumination. The size of the white light LED illuminating device with the structure is relatively large, and the dense white light LED lamp makes the required heat dissipation structure complicated, thereby directly limiting the application range of the white light LED illuminating device.

In addition, because the quantity of the lamp beads is large, a large amount of overlapped shadows can be generated during lighting, and certain influence can be caused on the visual function of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a LED lighting module is provided, can not produce a large amount of overlapping shadows yet when with a plurality of foretell LED lighting module aggregate erection, and it realizes small-size modularization, and the structure is simpler.

Solve above-mentioned technical problem, the utility model discloses a technical scheme as follows:

an LED lighting module, comprising:

the front of the radiator is provided with an LED lamp mounting part;

the LED lamp is arranged on the LED lamp mounting part and directly radiates heat through the radiator;

the reflector is arranged in front of the radiator and covers the LED lamp, the lower surface of the reflector is an arc surface, a plurality of convex edges are arranged on the arc surface, and the convex edges extend from one edge close to the LED lamp to the other edge far away from the LED lamp.

The radiator includes preceding heat-conducting plate, heat-conducting plate and many heating panels down, and the lower level of preceding and preceding heat-conducting plate of heat-conducting plate is connected down, and the heating panel is erect and is set up the top of heat-conducting plate down, and many heating panels set up side by side, and the preceding of heating panel is connected with preceding heat-conducting plate's rear surface, and LED lamp installation department sets up in the front of preceding heat-conducting plate.

The radiator is integrally formed.

The radiator is made of aluminum alloy.

The front of the radiator is an inclined plane, and the inclined plane faces the front lower part of the radiator.

The inclination angle of the inclined plane is 45 degrees.

The LED lamp installation part comprises an installation groove arranged in front of the radiator, and the LED lamp is embedded and fixed in the installation groove.

The bottom surface of mounting groove is equipped with the through wires hole, and the power cord of LED lamp passes through the through wires hole and wears out to the rear of radiator.

And the lower heat conducting plate is provided with a mounting hole for mounting the LED lighting module.

And two side edges of the LED lamp are respectively provided with a cover for shielding the threading hole and the mounting bolt.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a lower surface of reflector sets up to the arc surface, and sets up a plurality of beads on the arc surface, can disperse light wider through the bead, can avoid producing a large amount of overlapping shadows when a plurality of LED lighting module aggregate erection.

2. The utility model discloses set up radiator, LED lamp and reflector and make up into miniature module, dispel the heat to the high-power LED lamp that corresponds alone through independent radiator, the structure is simpler. And after modularization, can make up into lamps and lanterns more conveniently more at will to satisfy different illuminating effect. After modularization, the lamp is more convenient to maintain and replace after being actually assembled into a lamp.

3. The utility model discloses a radiator comprises preceding heat-conducting plate, lower heat-conducting plate and many heating panels, simple structure, can directly dispel the heat to the LED lamp of installing in the preceding LED lamp installation portion.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the present invention;

fig. 4 is a schematic perspective view of the utility model after the LED lamp is hidden;

fig. 5 is a top view of the reflector of the present invention;

fig. 6 is a front view of the LED lamp of the present invention;

fig. 7 is a schematic top view of four lighting devices according to the present invention.

The reference numerals in the drawings mean:

1-a reflector; 11-ribs; 12-a notch; 2-an LED lamp; 21-covering; 3-a radiator; 31-a front heat-guide plate; 32-lower thermally conductive plate; 33-a heat sink plate; 34-mounting holes; 35-threading holes; 36-a mounting groove; 37-inclined plane; 4-mounting the plate.

Detailed Description

The present invention will be further described with reference to the following examples.

An LED lighting module as shown in fig. 1 to 3 includes a heat sink 3, an LED lamp 2, and a reflector 1.

Wherein, radiator 3 includes preceding heat-conducting plate 31, lower heat-conducting plate 32 and seven heating panels 33, the front edge of lower heat-conducting plate 32 is connected with preceding lower level of heat-conducting plate 31, heating panel 33 erects the top that sets up heat-conducting plate 32 down, seven heating panels 33 set up side by side, leave the heat dissipation clearance between the heating panel 33, the front edge of heating panel 33 is connected with preceding rear surface of heat-conducting plate 31, heat-conducting plate 31 is provided with the LED lamp installation department in the front, namely set up in the front of radiator 3, LED lamp 2 is installed at the LED lamp installation department. The heat generated by the LED lamp 2 is first transferred to the front heat-conducting plate 31, then transferred to the lower heat-conducting plate 32 and the heat-dissipating plate 33 through the front heat-conducting plate 31 for rapid heat dissipation, and then transferred to the heat-dissipating plate 33 through the heat-conducting plate 32. This radiator structure realizes the direct heat dissipation to LED lamp 2, and simple structure.

The reflector 1 is fixedly installed in front of the radiator 3 through bolts and covers the LED lamp 2, and the reflector 1 of the embodiment covers the upper side, the front side and the two side edges of the LED lamp 2. The lower surface of the reflector 1 is an arc surface, a plurality of convex edges 11 are arranged on the arc surface, and the convex edges 11 extend from one side close to the LED lamp to the other side far away from the LED lamp. The reflector 1 is shaped like a shell in appearance. The ribs 11 are able to refract light more widely during use.

In order to simplify the process, reduce the number of parts, and at the same time, make the heat dissipation faster, the present embodiment sets the heat sink 3 to be integrally formed, and the heat sink 3 is made of aluminum alloy by high-pressure die casting.

In order to make the irradiation effect better, the present embodiment sets the front face of the heat sink 3 as the inclined face 37, the inclined face 37 faces the front lower part of the heat sink 3, and the inclination angle of the inclined face is 45 °. The present embodiment forms the inclined surface 37 by obliquely disposing the front heat guide plate 31.

The structure of LED lamp installation department does: the LED lamp installation part comprises an installation groove 36 arranged in front of the radiator, the LED lamp 2 is embedded and fixed in the installation groove 36, and the LED lamp 2 is fixed through four bolts. Two threading holes 35 are formed in the bottom surface of the mounting groove 36, the threading holes 35 penetrate through the front heat guide plate 31, and a power line of the LED lamp 2 penetrates out of the rear portion of the radiator 3 through the threading holes 35.

In order to facilitate the installation of the LED lighting module, the lower heat conduction plate 32 is provided with an installation hole 34 for installing the LED lighting module.

As shown in fig. 5, a notch 12 is formed at a position corresponding to the LED lamp mounting portion on the rear surface of the reflector 1. As shown in fig. 1 and 6, the covers 21 are respectively arranged on two side edges of the LED lamp 2, and after the LED lamp 2 is fixedly mounted, the covers 21 shield the threading hole 35 and the bolt for mounting the reflector 1, so that the structure is smoother.

Preferred dimensions for the components of this embodiment may be: the dimensions of the reflector 1 are 80 × 79 × 28mm, the dimensions of the heat sink 3 are 49.5 × 50 × 25mm, and the dimensions of the cover 21 are 52.87 × 28.35 × 11.5 mm.

As shown in fig. 7, a plurality of LED lighting modules of the present embodiment may be arranged and mounted on the mounting board 4 to be assembled into a lighting device, and the arrangement is such that the LED lighting modules are arranged in the circumferential direction.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. An LED lighting module, comprising:

the front of the radiator is provided with an LED lamp mounting part;

the reflector is installed in the front of the radiator and covers the LED lamp, the lower surface of the reflector is an arc surface, a plurality of convex edges are arranged on the arc surface, and the convex edges extend from one side close to the LED lamp to the other side far away from the LED lamp.

2. The LED lighting module of claim 1, wherein: the radiator includes preceding heat-conducting plate, lower heat-conducting plate and many heating panels, down the heat-conducting plate in the front with preceding heat-conducting plate's lower level is connected, the heating panel is erect and is set up the top of heat-conducting plate down, many the heating panel sets up side by side, the front of heating panel with preceding heat-conducting plate's rear surface is connected, the LED lamp installation department sets up in the front of heat-conducting plate in the front.

3. The LED lighting module of claim 2, wherein: the radiator is integrally formed.

4. The LED lighting module of claim 3, wherein: the radiator is made of aluminum alloy.

5. The LED lighting module of any of claims 1 to 4, wherein: the front of the radiator is an inclined plane, and the inclined plane faces the front lower part of the radiator.

6. The LED lighting module of claim 5, wherein: the inclination angle of the inclined plane is 45 degrees.

7. The LED lighting module of claim 6, wherein: the LED lamp installation part comprises a mounting groove arranged in front of the radiator, and the LED lamp is embedded and fixed in the mounting groove.

8. The LED lighting module of claim 7, wherein: the bottom surface of mounting groove is equipped with the through wires hole, the power cord of LED lamp passes through the through wires hole and wears out to the rear of radiator.

9. The LED lighting module of claim 4, wherein: and the lower heat conducting plate is provided with a mounting hole for mounting the LED lighting module.

10. The LED lighting module of claim 8, wherein: and two side edges of the LED lamp are respectively provided with a cover for shielding the threading hole and the mounting bolt.