CN213394678U

CN213394678U - COB light source

Info

Publication number: CN213394678U
Application number: CN202022852470.4U
Authority: CN
Inventors: 朱德宗
Original assignee: Guangdong Xilang Photoelectric Technology Co ltd
Current assignee: Guangdong Xilang Photoelectric Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-08
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a COB light source, including a lamp section of thick bamboo, the inside of a lamp section of thick bamboo is provided with the COB luminescent plate, the bottom fixedly connected with PCB circuit board of COB luminescent plate, one side fixedly connected with regulating block of COB luminescent plate is kept away from to the PCB circuit board, the through-hole has been seted up to the middle part position of regulating block, the inside of through-hole is provided with connecting wire, connecting wire's one end is connected with PCB circuit board, and connecting wire's the other end runs through the roof of a lamp section of thick bamboo and extend to the outside, the interior diapire of a lamp section of thick bamboo is provided with the rotation cover, COB luminescent plate, PCB circuit board, regulating block all are located the inside of rotation cover, the inner wall of rotation cover is provided. The utility model discloses be convenient for adjust the light irradiation angle and the irradiation range of COB light source according to the actual demand, and easy operation, regulation convenience have certain practicality.

Description

COB light source

Technical Field

The utility model relates to a COB light source technical field especially relates to a COB light source.

Background

COB light source is the integrated area source technique of high light efficiency of directly pasting LED chip on the mirror surface metal substrate of high reflectance, this technique has removed the support concept, electroless, no reflow soldering, no paster process, therefore the process reduces nearly one third, the cost has also been practiced thrift one third, COB light source can simply be understood as high power integrated area source, can be according to product appearance structural design light source's light-emitting area and overall dimension, J has the cheap, convenient, the electric stability, circuit design, optical design, heat dissipation design scientific and reasonable's hot characteristics, COB lamp section of thick bamboo light source on the current market can not adjust the angle of illumination of light source according to actual demand, in order to reach light source polymerization and light source divergent purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the COB light source that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a COB light source comprises a lamp tube, wherein a COB light-emitting plate is arranged inside the lamp tube, a PCB circuit board is fixedly connected to the bottom end of the COB light-emitting plate, one side of the PCB circuit board, which is far away from the COB light-emitting plate, is fixedly connected with an adjusting block, a through hole is formed in the middle position of the adjusting block, a connecting lead is arranged inside the through hole, one end of the connecting lead is connected with the PCB circuit board, the other end of the connecting lead penetrates through the top wall of the lamp tube and extends to the outside, a rotating sleeve is arranged on the inner bottom wall of the lamp tube, the COB light-emitting plate, the PCB circuit board and the adjusting block are all located inside the rotating sleeve, an inner thread is arranged on the inner wall of the rotating sleeve, an outer thread is arranged on the outer surface of the adjusting block, the rotating sleeve and the adjusting block are rotatably connected with the, one end of the adjusting rod penetrates through the annular opening and extends to the outside of the lamp barrel.

As a further description of the above technical solution:

the bottom of a lamp section of thick bamboo is tubaeform setting, the bottom inside wall of a lamp section of thick bamboo is provided with the dull polish layer.

As a further description of the above technical solution:

two directional grooves are formed in the surface of the adjusting block, the two directional grooves are located on two sides of the through hole respectively, directional rods are arranged inside the two directional grooves, and one ends of the directional rods extend to the outer portion of the directional grooves and are fixedly connected with the inner top wall of the lamp tube.

As a further description of the above technical solution:

one end of the orientation rod, which is positioned in the orientation groove, is fixedly connected with a positioning block.

As a further description of the above technical solution:

two annular grooves are formed in the inner side wall of the lamp barrel, two annular blocks are fixedly sleeved on the outer surfaces of two ends of the rotating sleeve and are respectively located inside the two annular grooves, and the two annular blocks are rotationally connected with the two annular grooves.

As a further description of the above technical solution:

the outer surface of the lamp tube is fixedly connected with two connecting frames, and the annular opening is located between the two connecting frames.

As a further description of the above technical solution:

a plurality of heat dissipation holes are formed in the outer surface of the lamp barrel.

The utility model discloses following beneficial effect has:

the utility model discloses a regulating block, adjust the pole, the internal thread, the external screw thread, the orientation lever, the setting of oriented groove, when the angle of illumination and the scope of light source are adjusted to needs, only need rotate the regulation pole can, when needs light gathering, adjust the COB luminescent plate to take in completely and rotate a section of thick bamboo inside, can make the light source gathering, the light irradiation angle is little, and the light beam is bright, when adjusting the COB luminescent plate to rotating a section of thick bamboo outside, the angle of illumination and the scope of light source have been enlarged to the lamp bobbin end of loudspeaker type, the frosting layer can filter simultaneously and fall some veiling glare and make light more soft, so that the user adjusts according to actual demand, make and use more convenient.

Drawings

Fig. 1 is a state diagram of a COB light source according to the present invention when light is collected;

fig. 2 is a state diagram of a COB light source according to the present invention when light is diffused;

fig. 3 is the utility model provides a A's enlargements of COB light source.

Illustration of the drawings:

1. a lamp barrel; 2. a COB light-emitting panel; 3. a PCB circuit board; 4. an adjusting block; 5. connecting a lead; 6. rotating the sleeve; 7. an internal thread; 8. an external thread; 9. heat dissipation holes; 10. an orientation bar; 11. a directional tank; 12. an annular mouth; 13. positioning blocks; 14. a through hole; 15. adjusting a rod; 16. sanding layer; 17. an annular groove; 18. a ring block; 19. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a COB light source comprises a lamp tube 1, a COB light-emitting plate 2 is arranged inside the lamp tube 1, a PCB circuit board 3 is fixedly connected to the bottom end of the COB light-emitting plate 2, an adjusting block 4 is fixedly connected to one side, far away from the COB light-emitting plate 2, of the PCB circuit board 3, a through hole 14 is formed in the middle of the adjusting block 4, a connecting lead 5 is arranged inside the through hole 14, one end of the connecting lead 5 is connected with the PCB circuit board 3, the other end of the connecting lead 5 penetrates through the top wall of the lamp tube 1 and extends to the outside, a rotating sleeve 6 is arranged on the inner bottom wall of the lamp tube 1, the COB light-emitting plate 2, the PCB circuit board 3 and the adjusting block 4 are all located inside the rotating sleeve 6, an internal thread 7 is arranged on the inner wall of the rotating sleeve 6, an external thread 8 is arranged on the outer surface of the adjusting block 4, the, an adjusting rod 15 is fixedly connected to the outer surface of the rotating sleeve 6, and one end of the adjusting rod 15 penetrates through the annular opening 12 and extends to the outside of the lamp barrel 1.

The bottom end of the lamp barrel 1 is arranged in a horn shape, the inner side wall of the bottom end of the lamp barrel 1 is provided with a frosted layer 16, and the frosted layer 16 can filter out some stray light to enable the light to be softer; the surface of the adjusting block 4 is provided with two directional grooves 11, the two directional grooves 11 are respectively positioned at two sides of the through hole 14, the directional rods 10 are respectively arranged inside the two directional grooves 11, one end of each directional rod 10 extends to the outside of the corresponding directional groove 11 and is fixedly connected with the inner top wall of the lamp barrel 1, and the adjusting block 4 is prevented from rotating along with the rotation of the rotating sleeve 6; one end of the orientation rod 10, which is positioned in the orientation groove 11, is fixedly connected with a positioning block 13, so that the orientation rod 10 is prevented from being separated from the orientation groove 11;

the inner side wall of the lamp barrel 1 is provided with two annular grooves 17, the outer surfaces of two ends of the rotating sleeve 6 are fixedly sleeved with two annular blocks 18, the two annular blocks 18 are respectively positioned inside the two annular grooves 17, and the two annular blocks 18 are rotatably connected with the two annular grooves 17, so that the rotating sleeve 6 can stably rotate; the outer surface of the lamp tube 1 is fixedly connected with two connecting frames 19, and the annular opening 12 is positioned between the two connecting frames 19, so that the lamp tube 1 is prevented from being separated due to the opening of the annular opening 12; the outer surface of the lamp tube 1 is provided with a plurality of heat dissipation holes 9 so as to dissipate heat.

The working principle is as follows: when needs light gathering, rotation regulation pole 15, make regulation pole 15 pass link 19 and rotate round annular mouth 12, make rotation cover 6 rotate, because it is in the same place to rotate cover 6 and regulating block 4 through internal thread 7 and 8 threaded connection of external screw thread, then drive regulating block 4 and remove under the 6 pivoted circumstances of rotation cover, make to adjust COB luminescent plate 2 to complete income rotate cover 6 inside, can make the light source gathering, the light irradiation angle is little, and the light beam is bright, when needs light is dispersed, reversal regulation pole 15, adjust COB luminescent plate 2 to when rotating cover 6 outside, the illumination angle and the scope of light source have been enlarged to 1 bottom of horn type's lamp section of thick bamboo, frosted layer 16 can filter simultaneously and make light more soft, so that the user adjusts according to the actual demand, it is more convenient to make the use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A COB light source, includes a lamp section of thick bamboo (1), its characterized in that: the LED lamp is characterized in that a COB light-emitting plate (2) is arranged inside the lamp barrel (1), a PCB circuit board (3) is fixedly connected to the bottom end of the COB light-emitting plate (2), an adjusting block (4) is fixedly connected to one side of the COB light-emitting plate (2) and is kept away from the PCB circuit board (3), a through hole (14) is formed in the middle position of the adjusting block (4), a connecting lead (5) is arranged inside the through hole (14), one end of the connecting lead (5) is connected with the PCB circuit board (3), the other end of the connecting lead (5) penetrates through the top wall of the lamp barrel (1) and extends to the outside, a rotating sleeve (6) is arranged on the inner bottom wall of the lamp barrel (1), the COB light-emitting plate (2), the PCB circuit board (3) and the adjusting block (4) are all located inside the rotating sleeve (6), an inner wall of the rotating sleeve (6) is provided with an internal, the lamp tube is characterized in that the rotating sleeve (6) is in threaded rotation connection with the adjusting block (4) through an internal thread (7) and an external thread (8), an annular opening (12) is formed in the outer surface of the lamp tube (1), the outer surface of the rotating sleeve (6) is fixedly connected with an adjusting rod (15), and one end of the adjusting rod (15) penetrates through the annular opening (12) and extends to the outside of the lamp tube (1).

2. The COB light source of claim 1, wherein: the bottom of a lamp barrel (1) is in a horn-shaped arrangement, and the inner side wall of the bottom of the lamp barrel (1) is provided with a frosting layer (16).

3. The COB light source of claim 1, wherein: two orientation grooves (11) have been seted up on the surface of regulating block (4), two orientation groove (11) are located the both sides of through-hole (14) respectively, two the inside of orientation groove (11) all is provided with orientation bar (10), the one end of orientation bar (10) extends to the outside of orientation groove (11) and the interior roof fixed connection of a lamp section of thick bamboo (1).

4. A COB light source of claim 3, characterized in that: one end of the orientation rod (10) located in the orientation groove (11) is fixedly connected with a positioning block (13).

5. The COB light source of claim 1, wherein: two ring channels (17) have been seted up to the inside wall of a lamp section of thick bamboo (1), two ring blocks (18) have been cup jointed to the both ends external surface of rotating sleeve (6) fixed, two ring blocks (18) are located the inside of two ring channels (17) respectively, and two ring blocks (18) rotate with two ring channels (17) and are connected.

6. The COB light source of claim 1, wherein: the outer surface of the lamp tube (1) is fixedly connected with two connecting frames (19), and the annular opening (12) is located between the two connecting frames (19).

7. The COB light source of claim 1, wherein: the outer surface of the lamp tube (1) is provided with a plurality of heat dissipation holes (9).