CN206398384U - A kind of light supply apparatus - Google Patents

Abstract

The utility model relates to a light source device 100, comprising: a roughly inverted "convex" shaped light source base 10, one end of the light source base 10 is concavely provided with an accommodation cavity A, and an electrical connection for the light source device 100 is provided in the accommodation cavity A. The connecting portion 101 has a first circuit board 20 electrically connected to the electrical connecting portion 101 on the upper side of the electrical connecting portion 101. The first circuit board 20 and the lens module 30 form a light source cavity B, and the light source cavity B accommodates heat dissipation components 40 and a second circuit board 50 that is closely attached to the outside of the heat dissipation component 40 and includes a plurality of side surfaces and a top surface. The second circuit board 50 is distributed with a plurality of LED light sources 60 . The lens module 30 has an inner hexagonal prism lens design, so that the corn cob light source emits light evenly, the light is soft, and the appearance is exquisite.

Description

A light source device

technical field

The utility model relates to a light source device, in particular to an LED corn cob light source device.

Background technique

At present, lamps and lanterns are an indispensable part of everyone's life. At present, most of the electric lamps used in households are ordinary incandescent lamps. But the efficiency of incandescent lamps is very low, only a small part of the consumed electric energy can be converted into light energy, and the rest is mostly lost in the form of heat energy. Moreover, incandescent bulbs will turn black in the later stage, and the light decay is very large, which seriously affects the lighting effect, and its service life usually does not exceed 900 hours. LED lamps have the advantages of environmental protection and energy saving, long life, high luminous efficiency, etc., and have been widely used in various public places and family indoor lighting, and the shapes of LED lamps are also various.

At present, the maximum light-emitting angle of low-power SMD LEDs on the market is 120 degrees, and they often have defects such as uneven light emission, serious shadows, small lighting range, and low brightness, which limit the application of LED lights to a certain extent. In view of this problem, it is a problem to be solved urgently in the industry to provide a light source device including a prism lens so that the light source emits light evenly, the light is soft and the appearance is exquisite.

Utility model content

In the technical solution, a light source device including a prism lens is provided, so that the light source emits light evenly, the light is soft, and the appearance is exquisite.

In this technical solution, a light source device 100 includes: a generally inverted "convex"-shaped light source base 10, one end of the light source base 10 is concavely provided with an accommodating cavity A, and the accommodating cavity A is provided with an electrical connection for the light source device 100. The electrical connection part 101, on the upper side of the electrical connection part 101, there is a first circuit board 20 electrically connected to the electrical connection part 101, the first circuit board 20 and the lens module 30 form a light source cavity B, and the light source cavity B accommodates The heat dissipation component 40 and the second circuit board 50 , which is closely attached to the outside of the heat dissipation component 40 , has a plurality of side surfaces and a top surface. The second circuit board 50 is distributed with a plurality of LED light sources 60 . The lens module 30 has an inner hexagonal prism lens design, so that the corn cob light source emits light evenly, the light is soft, and the appearance is exquisite.

A light source device 100 includes: a generally inverted "convex"-shaped light source base 10, one end of the light source base 10 is concavely provided with an accommodating cavity A, and an electrical connection part 101 for electrically connecting the light source device 100 is provided in the accommodating cavity A. On the upper side of the electrical connection part 101, there is a first circuit board 20 electrically connected to the electrical connection part 101. The first circuit board 20 and the lens module 30 form a light source cavity B. The light source cavity B accommodates the heat dissipation component 40 and is close to The second circuit board 50 on the outside of the heat dissipation component 40 includes a plurality of side surfaces and a top surface, and a plurality of LED light sources 60 are distributed on the second circuit board 50 .

Preferably, the electrical connection part 101 is a 4pin copper pin.

Preferably, the lens module 30 is made of PMMA material, and the lens module 30 is approximately cylindrical.

Preferably, the lens module 30 includes a cylindrical housing 301 and a lens top 302 located on the upper side of the housing 301 , the lens top 302 is a hyperboloid lens.

Preferably, a cavity is formed inside the housing 301 of the lens module 30 as a light source cavity B, and a hexagonal lens 303 is disposed along the inner side of the housing 301 in the light source cavity B.

Preferably, a clamping portion 304 is provided on the lower side of the housing 301 , and the lens module 30 is fixedly connected to the light source base 10 of the light source device 100 through the clamping portion 304 .

Preferably, the light emitted by the LED light source 60 passes through the hexagonal lens 303 to achieve 140-degree uniform light emission.

Preferably, four LED light sources 60 are arranged on the top surface of the second circuit board 50 .

Preferably, the heat dissipation component 40 is made of aluminum, and the inner ring of the heat dissipation component 40 is provided with 6 long holes.

Preferably, the heat dissipation component 40 is fixed on the light source base 10 by machine screws 102 .

Through the technical solution of the utility model: because the light source device includes the hexagonal lens 303, the corncob light source achieves a uniform lighting design. Compared with the traditional corncob light source, the light is soft and the appearance is exquisite. The second circuit board 50 is closely attached to the extruded aluminum heat dissipation part 40, so the heat dissipation efficiency is high, the processing technology of the extruded aluminum part is simple, and the cost is low. The entire corn cob has a large luminous area, and the light is uniform and soft.

Description of drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a light source device of the present invention;

FIG. 2 is a schematic structural diagram of a lens module of the present invention.

detailed description

The angle-adjustable table lamp proposed by the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in FIG. 1 , a light source device 100 includes: a roughly inverted "convex"-shaped light source base 10, one end of the light source base 10 is concavely provided with an accommodation chamber A, and an accommodation cavity A is provided in the accommodation chamber A for the electrical connection of the light source device 100. The electrical connection part 101, on the upper side of the electrical connection part 101, there is a first circuit board 20 electrically connected to the electrical connection part 101, the first circuit board 20 and the lens module 30 form a light source cavity B, and the light source cavity B accommodates The heat dissipation component 40 and the second circuit board 50 , which is closely attached to the outside of the heat dissipation component 40 , has a plurality of side surfaces and a top surface. The second circuit board 50 is distributed with a plurality of LED light sources 60 .

Specifically, the electrical connection part 101 is a copper pin, specifically a 4pin copper pin.

Further, in the embodiment of the present utility model, the lens module 30 is made of PMMA material, and the lens module 30 is approximately cylindrical. The lens module 30 includes a cylindrical housing 301 and a lens top 302 located on the upper side of the housing 301 , the lens top 302 is a hyperboloid lens. A cavity is formed inside the housing 301 of the lens module 30 as a light source chamber B, and a hexagonal lens 303 is disposed along the inner side of the housing 301 in the light source chamber B. A clamping portion 304 is disposed on the lower side of the housing 301 , and the lens module 30 is fixedly connected to the light source base 10 of the light source device 100 through the clamping portion 304 .

Further, in the embodiment of the present utility model, the light emitted by the LED light source 60 passes through the hexagonal lens 303 , which can achieve 140-degree uniform light output.

Further, in the embodiment of the present utility model, four LED light sources 60 are arranged on the top surface of the second circuit board 50 .

Further, in the embodiment of the present utility model, the heat dissipation component 40 is made of aluminum, and the inner ring of the heat dissipation component 40 is provided with 6 long holes. The heat dissipation component 40 is fixed on the light source base 10 by machine screws 102 .

Through the technical solution of the utility model: because the light source device includes the hexagonal lens 303, the corncob light source achieves a uniform lighting design. Compared with the traditional corncob light source, the light is soft and the appearance is exquisite. The second circuit board 50 is closely attached to the extruded aluminum heat dissipation part 40, so the heat dissipation efficiency is high, the processing technology of the extruded aluminum part is simple, and the cost is low. The entire corn cob has a large luminous area, and the light is uniform and soft.

The above description of the preferred embodiments of the present invention is for purposes of illustration and description, and is not intended to exhaust or limit the present invention to the specific forms disclosed. Obviously, many modifications and changes may be made, and these modifications and changes may be relevant to those skilled in the art. It is obvious to the skilled person that it should be included in the scope of the present invention defined by the appended claims.

Claims (10)

1. A light source device, characterized in that the light source device (100) comprises: a roughly inverted "convex" shaped light source base (10), and one end of the light source base (10) is concavely provided with an accommodation chamber A for accommodating An electrical connection part (101) for electrical connection of the light source device (100) is arranged in the cavity A, and a first circuit board (20) electrically connected to the electrical connection part (101) is arranged on the upper side of the electrical connection part (101), The first circuit board (20) and the lens module (30) form a light source cavity B, and the light source cavity B accommodates a heat dissipation component (40) and a multi-side surface and a top surface close to the outside of the heat dissipation component (40). The second circuit board (50), a plurality of LED light sources (60) are distributed on the second circuit board (50). 2. The light source device according to Claim 1, characterized in that, the electrical connection part (101) is a 4pin copper pin. 3. The light source device according to Claim 1, characterized in that, the lens module (30) is made of PMMA material, and the lens module (30) is approximately cylindrical. 4. The light source device according to claim 3, characterized in that, the lens module (30) comprises a cylindrical shell (301), and a lens top (302) located on the upper side of the shell (301), The lens top (302) is a hyperboloid lens. 5. The light source device according to claim 3, characterized in that, a cavity is formed inside the housing (301) of the lens module (30) as a light source cavity B, and in the light source cavity B along the outer shell (301) A hexagonal prism lens (303) is arranged inside. 6. The light source device according to claim 5, characterized in that, a clamping part (304) is provided on the lower side of the housing (301), and the lens module (30) is connected with the lens module (304) through the clamping part (304). A fixed connection of a light source base (10) of a light source device (100). 7. The light source device according to claim 5, characterized in that the light emitted by the LED light source (60) passes through the hexagonal lens (303), which can achieve 140-degree uniform light emission. 8. The light source device according to Claim 1, characterized in that, four LED light sources (60) are arranged on the top surface of the second circuit board (50). 9. The light source device according to claim 1, characterized in that the heat dissipation component (40) is made of aluminum, and the inner ring of the heat dissipation component (40) is provided with 6 long holes. 10. The light source device according to Claim 9, characterized in that, the heat dissipation component (40) fixes the heat dissipation component (40) on the light source base (10) by machine screws (102).