CN211952336U

CN211952336U - COB light source of angularly adjustable

Info

Publication number: CN211952336U
Application number: CN202021089150.1U
Authority: CN
Inventors: 李主海; 李金龙; 赵武略
Original assignee: Zhongkai Photoelectric Technology Huizhou Co ltd
Current assignee: Zhongkai Photoelectric Technology Huizhou Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-11-17
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a COB light source of angularly adjustable relates to COB light source field, and the reflector panel angle to current COB light source is fixed, can't realize adjusting to lead to the illumination angle relatively fixed of COB light source, there is the problem of shining the dead angle, now proposes following scheme, and it includes support, COB light source board and reflector panel, the intermediate position fixed mounting of support bottom has COB light source board, just the bottom of support is rotated and is installed four reflectors that the structure is the same, and four the reflector panel distributes along the week side of COB light source board, the equal fixedly connected with installation pole in top four corners of support, just support top intermediate position fixedly connected with is vertical dead lever. The utility model discloses novel structure, and the device can realize the regulation to the reflector panel angle to can effectively avoid this COB light source to produce and shine the dead angle, improve the practicality of this COB light source.

Description

COB light source of angularly adjustable

Technical Field

The utility model relates to a COB light source field especially relates to a COB light source of angularly adjustable.

Background

The COB light source is a high-light-efficiency integrated surface light source technology for directly attaching an LED chip to a mirror surface metal substrate with high light reflection rate, the technology eliminates the concept of a bracket, and has no electroless plating, reflow soldering and no surface mounting process, so that the process is reduced by about one third, and the cost is also saved by one third.

Traditional COB light source is when using, and its reflector panel is fixed angle setting, can't adjust according to the user demand to lead to the dead angle to appear easily in shining of COB light source, consequently, in order to solve this type of problem, we have proposed an angularly adjustable COB light source.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of COB light source of angularly adjustable has solved the reflector panel angle of current COB light source and has fixed, can't realize adjusting to lead to the angle of illumination relatively fixed of COB light source, there is the problem of shining the dead angle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a COB light source with adjustable angle comprises a support, a COB light source plate and reflector plates, wherein the COB light source plate is fixedly installed at the middle position of the bottom end of the support, four reflector plates with the same structure are installed at the bottom end of the support in a rotating mode, the four reflector plates are distributed along the periphery of the COB light source plate, installation rods are fixedly connected to the four corners of the top end of the support, vertical fixing rods are fixedly connected to the middle position of the top end of the support, movable plates are sleeved on the peripheral side walls of the fixing rods and are in sliding connection with the fixing rods, traction ropes are connected between the bottoms of the movable plates and the sides, away from the COB light source plate, of the four reflector plates, movable rods are slidably installed on the peripheral side walls of the movable plates, one ends, away from the pressing plates, of the movable rods are fixedly connected with pressing plates, one ends, away from the pressing plates, just one side fixedly connected with that the mounting panel is close to the movable rod is two positioning clip poles that are the symmetric distribution, the inner wall of dead lever evenly is provided with the tooth piece along its direction of height, just positioning clip pole card is two adjacent between the tooth piece.

Preferably, the circumferential side wall of the support is rotatably provided with four guide wheels distributed in an annular array, and the traction rope bypasses the guide wheels.

Preferably, the top end of the fixing rod is fixedly connected with an anti-dropping block.

Preferably, the circumference lateral wall cover of movable rod is equipped with reset spring, and reset spring's both ends are connected with the one side that the pressing plate is close to each other with the fly leaf respectively.

Preferably, the circumference lateral wall of dead lever is provided with four activity grooves that are the annular array and distribute along its direction of height, just activity groove and activity pole match.

The utility model has the advantages that:

through promoting the pressing plate, make its promotion movable rod and mounting panel remove to can make the mounting panel drive the locator card pole and break away from with the pick, realize the round trip movement of fly leaf on the dead lever, thereby can drive the haulage rope and pull the reflector panel and rotate, realize the regulation to the reflector panel angle, thereby can effectively avoid this COB light source to produce and shine the dead angle, improved the practicality of this COB light source.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the internal structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a support; 2. a reflector; 3. mounting a rod; 4. a guide wheel; 5. an anti-drop block; 6. fixing the rod; 7. a hauling rope; 8. a movable plate; 9. a pressing plate; 10. a return spring; 11. a COB light source plate; 12. a movable rod; 13. mounting a plate; 14. a tooth block; 15. and positioning the clamping rod.

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.

Referring to fig. 1-3, an angularly adjustable COB light source includes a support 1, a COB light source plate 11 and reflector plates 2, the COB light source plate 11 is fixedly installed at the middle position of the bottom of the support 1, and four reflector plates 2 with the same structure are installed at the bottom of the support 1 in a rotating manner, and the four reflector plates 2 are distributed along the circumferential sides of the COB light source plate 11, mounting rods 3 are fixedly connected to the four corners of the top of the support 1, a vertical fixing rod 6 is fixedly connected to the middle position of the top of the support 1, a movable plate 8 is sleeved on the circumferential side wall of the fixing rod 6, the movable plate 8 is slidably connected to the fixing rod 6, a traction rope 7 is connected between the bottom of the movable plate 8 and one side of the four reflector plates 2 far away from the COB light source plate 11, a movable rod pressing plate 12 is slidably installed on the circumferential side wall of the movable plate 8, and the movable rod 12 is located at one end outside the, one end of the movable rod 12, which is far away from the pressing plate 9, extends to an installation plate 13 fixedly connected inside the fixed rod 6, one side of the installation plate 13, which is close to the movable rod 12, is fixedly connected with two positioning clamp rods 15 which are symmetrically distributed, the inner wall of the fixed rod 6 is uniformly provided with tooth blocks 14 along the height direction of the fixed rod, the positioning clamp rods 15 are clamped between the two adjacent tooth blocks 14, the circumferential side wall of the bracket 1 is rotatably provided with four guide wheels 4 which are distributed in an annular array, the traction rope 7 bypasses the guide wheels 4, the top end of the fixed rod 6 is fixedly connected with an anti-falling block 5, the circumferential side wall of the movable rod 12 is sleeved with a return spring 10, two ends of the return spring 10 are respectively connected with one side of the pressing plate 9, which is close to the movable plate 8, and the circumferential side wall of the fixed rod 6 is provided with four movable grooves, and the movable slot is matched with the movable rod 12.

The working principle is as follows: when the device is used, when the irradiation angle of a COB light source needs to be adjusted to avoid the occurrence of irradiation dead angles, the pressing plate 9 is firstly pushed to enable the pressing plate 9 to push the movable rod 12 to move in the movable plate 8 and the fixed rod 6, the pressing plate 9 can extrude the reset spring 10, meanwhile, the movable rod 12 can push the mounting plate 13, the mounting plate 13 drives the positioning clamping rod 15 to move and separate from gaps of the tooth blocks 14, then the movable plate 8 can be moved up and down, the movable plate 8 drives the traction rope 7 to slide on the guide wheel 4, so that the traction rope 7 can drive the reflector 2 to rotate at the bottom end of the bracket 1 to realize the adjustment of the angle of the reflector 2, thereby realizing the adjustment of the irradiation angle of the COB light source, keeping the height of the movable plate 8 unchanged after the adjustment is finished, slowly releasing the pressing plate 9, and then the reset spring 10 can reversely push the reflector 9 to move, and the pressing plate 9 can drive the movable rod 12 and the mounting plate 13 to move, so that the mounting plate 13 drives the positioning clamping rod 15 to move, the positioning clamping rod 15 is clamped between the proper tooth blocks 14, and the movable plate 8, the traction rope 7 and the reflector 2 are integrally fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a COB light source of angularly adjustable, includes support (1), COB light source board (11) and reflector panel (2), its characterized in that, the intermediate position fixed mounting of support (1) bottom has COB light source board (11), just the bottom of support (1) is rotated and is installed four reflector panels (2) that the structure is the same, and four reflector panel (2) distribute along the week side of COB light source board (11), the equal fixedly connected with erection column (3) in top four corners of support (1), just support (1) top intermediate position fixedly connected with is vertical dead lever (6), the circumference lateral wall cover of dead lever (6) is equipped with fly leaf (8), fly leaf (8) and dead lever (6) sliding connection, the bottom of fly leaf (8) and four all be connected with haulage rope (7) between one side that COB light source board (11) was kept away from to reflector panel (2), the equal slidable mounting of circumference lateral wall of fly leaf (8) has movable rod (12), just movable rod (12) are located fly leaf (8) outside one end fixedly connected with and press down board (9), the one end that presses down board (9) is kept away from in movable rod (12) extends to inside fixedly connected with mounting panel (13) of dead lever (6), just mounting panel (13) are close to two locator card poles (15) that are the symmetric distribution of one side fixedly connected with of movable rod (12), the inner wall of dead lever (6) evenly is provided with tooth piece (14) along its direction of height, just locator card pole (15) card is two adjacent between tooth piece (14).

2. An angularly adjustable COB light source according to claim 1, characterized in that the circumferential side wall of support (1) is rotatably mounted with four guide wheels (4) arranged in an annular array, and that the haulage rope (7) is passed around guide wheels (4).

3. The COB light source with adjustable angle as claimed in claim 1, wherein the top end of the fixing rod (6) is fixedly connected with an anti-dropping block (5).

4. The COB light source with the adjustable angle of claim 1, characterized in that the circumferential side wall of the movable rod (12) is sleeved with a return spring (10), and two ends of the return spring (10) are respectively connected with one side of the pressing plate (9) and one side of the movable plate (8) which are close to each other.

5. Angularly adjustable COB light source according to claim 1, characterized in that the circumferential side wall of the fixed rod (6) is provided with four movable grooves distributed in an annular array along its height direction, and the movable grooves are matched with the movable rod (12).