CN215764668U

CN215764668U - Novel G4-LED light source

Info

Publication number: CN215764668U
Application number: CN202121322214.2U
Authority: CN
Inventors: 陈秀锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-08
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a novel G4-LED light source, which has the technical scheme that: including two-sided PCB circuit board, be equipped with paster lamp pearl, the glue dripping layer that covers paster lamp pearl respectively in the front of two-sided PCB circuit board, the back outer fringe of two-sided PCB circuit board is equipped with annular heat dissipation layer, just is located annular heat dissipation in situ and is equipped with G4 plug-in components and other electronic components respectively at the back of two-sided PCB circuit board. The G4-LED light source further comprises a shell, the shell wraps the double-sided PCB, the annular heat dissipation layer, the G4 plug-in and other electronic components, and round holes for pins to penetrate through are formed in the bottom face of the shell. The annular heat dissipation layer is made of the copper foil material, so that the temperature of the electronic component can be effectively reduced, the electronic component is protected, and the service life of the electronic component is prolonged. Paster lamp pearl is the colour temperature of three-colour light source including warm white light lamp pearl and positive white light lamp pearl, the on & off key control light source of accessible wall to realize the conversion of three-colour light source.

Description

Novel G4-LED light source

[ technical field ] A method for producing a semiconductor device

The utility model relates to a novel G4-LED light source.

[ background of the utility model ]

The G4 light source widely used in the market at present comprises a halogen lamp type, an energy-saving lamp type and a G4-LED light source. The halogen type G4 light source has low efficiency, quite high electricity consumption in the using process and short service life; the G4-LED light source is a newly developed product at present, and has the advantages of energy conservation, long service life and the like. The G4-LED light source is an ideal product for replacing halogen lamps at present, and the existing G4-LED light source is widely applied to various industries, but most G4-LED light sources emit light at a single color temperature, and the problems in the aspects of heat dissipation, light extraction efficiency, light source service life, installation, lamp structure and the like need to be researched and solved.

[ Utility model ] content

The utility model aims to overcome the technical defects of a G4-LED light source in the aspects of heat dissipation mode and structural design, and provides a novel G4-LED light source.

The utility model is realized by the following technical scheme:

a novel G4-LED light source is characterized in that: including two-sided PCB circuit board the front of two-sided PCB circuit board is equipped with paster lamp pearl, cover respectively the glue dripping layer of paster lamp pearl, the back outer fringe of two-sided PCB circuit board is equipped with annular heat dissipation layer the back of two-sided PCB circuit board just is located be equipped with G4 plug-in components and other electronic components in the annular heat dissipation layer respectively.

The novel G4-LED light source is characterized in that: the G4 plug-in unit is provided with two pins.

The novel G4-LED light source is characterized in that: the double-sided PCB heat dissipation device is characterized by further comprising a shell, the double-sided PCB, the annular heat dissipation layer, the G4 plug-in units and other electronic components are wrapped by the shell, and round holes for the pins to penetrate through are formed in the bottom face of the shell.

The novel G4-LED light source is characterized in that: the annular heat dissipation layer is made of copper foil.

The novel G4-LED light source is characterized in that: the double-sided PCB circuit board is in a circular plate shape.

The novel G4-LED light source is characterized in that: paster lamp pearl is equipped with a plurality ofly, is the annular and establishes the front at two-sided PCB circuit board.

The novel G4-LED light source is characterized in that: the patch lamp beads comprise warm white light beads and positive white light beads.

Compared with the prior art, the utility model has the following advantages:

1. the glue dripping layer covers the surface of the surface mounted device lamp bead and the upper surface of the double-sided PCB, and can play a role in insulation, moisture prevention, surface gloss and brightness enhancement of the surface mounted device lamp bead and aging resistance.

2. The front surface of the double-sided PCB circuit board is attached with the paster lamp beads, and the back surface is provided with the G4 plug-in unit and other electronic components, so that the volume of the light source is greatly reduced.

3. The surface mounted lamp beads can comprise warm white light beads and positive white light beads, and can be monochromatic light sources; the light source can also be a three-color light source, and the color temperature of the light source can be controlled by the on-off key of the wall, so that the conversion of the three-color light source is realized.

4. The annular heat dissipation layer is made of the copper foil material, so that the temperature of the electronic component can be effectively reduced, the electronic component is protected, and the service life of the electronic component is prolonged.

[ description of the drawings ]

FIG. 1 is a side schematic view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a reverse schematic view of the present invention.

In the figure: 1 is a paster lamp bead; 2 is a glue dripping layer; 3 is a double-sided PCB circuit board; 4 is an annular heat dissipation layer; 5 is a shell; 6 is G4 plug-in; 7 is other electronic components; 8 is a pin; and 9 is a round hole.

[ detailed description ] embodiments

The technical features of the present invention will be described in further detail with reference to the accompanying drawings so that those skilled in the art can understand the technical features.

A novel G4-LED light source as shown in fig. 1-4, comprising: including two-sided PCB circuit board 3 the front of two-sided PCB circuit board 3 is equipped with paster lamp pearl 1, cover respectively paster lamp pearl 1's glue dripping layer 2, the back outer fringe of two-sided PCB circuit board 3 is equipped with annular heat dissipation layer 4 the back of two-sided PCB circuit board 3 just is located be equipped with G4 plug-in components 6 and other electronic components 7 in the annular heat dissipation layer 4 respectively.

The G4 insert 6 as described above is provided with two pins 8, the pins 8 being provided. The G4 insert refers to the type of pin 8 of the patch lamp bead, and 4 in G4 refers to a distance of four millimeters between two pins 8.

The novel G4-LED light source further comprises a shell 5, the shell 5 wraps the double-sided PCB 3, the annular heat dissipation layer 4, the G4 plug-in unit 6 and other electronic components 7, and a round hole 9 for the pin 8 to pass through is formed in the bottom surface of the shell 5.

There are two types of materials for the housing 5 as described above. When the power of the G4-LED light source is low, the silica gel is used as the material of the shell 5, so that the insulation effect can be achieved; when the power of the G4-LED light source is higher, the aluminum metal is used as the material of the housing 5 to further dissipate heat.

As above, the glue dripping layer 2 covers the upper surfaces of the patch lamp beads 1 and the double-sided PCB 3, and plays roles of insulation, moisture protection, prevention of the patch lamp beads 1 from falling off, enhancement of the surface gloss and brightness of the patch lamp beads 1, and aging resistance.

Further, the glue dripping layer 2 is manufactured by adopting a glue dripping process, and specifically, the surface of the surface-mounted lamp bead 1 is subjected to glue dripping by using prepared glue.

This patent light source adopts flip-chip technology preparation, specifically is: firstly, the LED flip chip is welded on the support through solder paste, the solder paste is melted at high temperature in the welding process to enable the anode and the cathode of the chip to be connected with the support, then fluorescent powder coating is carried out, finally, glue dispensing equipment is used for injecting into a bowl cup of the support to be baked and formed, a finished product flip LED paster lamp bead 1 is manufactured, and then the LED paster lamp bead 1 is welded on the double-sided PCB 3 for the second time. The flip-chip technology has no bonding wire, and the problems of flickering, large light attenuation and the like of the LED surface mounted lamp bead 1 caused by metal insufficient soldering or poor contact can be solved.

As mentioned above, the annular heat dissipation layer 4 is made of copper foil. When the G4-LED light source works, a certain temperature is generated, and the copper foil material is used as a material for reducing the temperature of the electronic component, so that the electronic component can be well protected, and the service life of the electronic component is prolonged.

The front surface of the PCB double-sided circuit board 3 is attached to the paster lamp bead 1, and the back surface is provided with the G4 plug-in unit 6 and other electronic components 7, so that the volume of the light source is greatly reduced; the shape of the double-sided PCB circuit board 3 is preferably a circular plate.

As above the paster lamp pearl 1 be equipped with a plurality ofly, be the annular and establish in the front of two-sided PCB circuit board 3, paster lamp pearl 1 is including warm white light lamp pearl and positive white light lamp pearl. Further, the light color can be switched by switching on and off the wall switch, so that the three-color light source can be switched. When the on-off key is pressed for the first time, the light source displays warm light (or first lights white light); when the switch key is pressed for the second time, the light source displays white light (if the white light is pressed for the first time, the warm light is pressed for the second time); when the optical key is pressed for the third time, the light source displays mixed color light; when the switch key is pressed for the fourth time, the light source is converted into the light color during the first switch.

The embodiment of the present invention is described only for the preferred embodiment of the present invention, and not for the limitation of the concept and scope of the present invention, and the technical solution of the present invention is subject to various modifications and improvements by those skilled in the art without departing from the design concept of the present invention.

Claims

1. A novel G4-LED light source is characterized in that: including two-sided PCB circuit board (3) the front of two-sided PCB circuit board (3) is equipped with paster lamp pearl (1), covers respectively the glue dripping layer (2) of paster lamp pearl (1), the back outer fringe of two-sided PCB circuit board (3) is equipped with annular heat dissipation layer (4) the back of two-sided PCB circuit board (3) just is located be equipped with G4 plug-in components (6) and other electronic components (7) in annular heat dissipation layer (4) respectively.

2. The G4-LED light source of claim 1, wherein: the G4 plug-in unit (6) is provided with two pins (8), and the number of the pins (8) is two.

3. The G4-LED light source of claim 2, wherein: still including shell (5), shell (5) parcel double-sided PCB circuit board (3) annular heat dissipation layer (4), G4 plug-in components (6) and other electronic components (7) shell (5) bottom surface is equipped with the confession participate in round hole (9) that (8) passed.

4. The G4-LED light source of claim 1, wherein: the annular heat dissipation layer (4) is made of copper foil.

5. The G4-LED light source of claim 1, wherein: the double-sided PCB circuit board (3) is a circular board.

6. The G4-LED light source of claim 1, wherein: paster lamp pearl (1) are equipped with a plurality ofly, are the annular and establish the front at two-sided PCB circuit board (3).

7. The G4-LED light source of claim 6, wherein: the patch lamp beads (1) comprise warm white light beads and positive white light beads.