CN216868445U

CN216868445U - Heat abstractor for COB light source

Info

Publication number: CN216868445U
Application number: CN202220584359.8U
Authority: CN
Inventors: 康娟; 肖兆新; 余乐洋; 田忠生
Original assignee: Kesai Photoelectric Technology Shenzhen Co ltd
Current assignee: Kesai Photoelectric Technology Shenzhen Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-01
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to a heat dissipation device, in particular to a heat dissipation device for a COB light source. The heat dissipation device for the COB light source is simple to operate, has the function of fixing the COB light source, has good heat dissipation performance, and can meet the requirements of users. The utility model provides a heat abstractor for COB light source, is including mounting bracket, go-between, support frame and motor etc. the lower part of mounting bracket is equipped with the go-between, and the inboard upper portion of mounting bracket is equipped with the support frame, and the motor is installed to the inboard intermediate position of support frame. The COB light source can be fixed through the mutual cooperation among the first guide rod, the clamping block and the return spring, and the heat dissipation function of the COB light source can be realized by rotating the driving fan blades through the motor.

Description

Heat abstractor for COB light source

Technical Field

The utility model relates to a heat dissipation device, in particular to a heat dissipation device for a COB light source.

Background

The COB light source is a high-power integrated surface light source, and 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 eliminates a bracket concept, and has no electroless plating, reflow soldering and pasting processes, so that the processes are reduced by nearly one third, the cost is saved by one third, and meanwhile, the COB light source can design the light emitting area and the overall dimension of the light source according to the product overall structure.

The utility model discloses a COB light source heat abstractor convenient to installation that publication number is CN211952660U relates to COB light source heat abstractor technical field, lacks initiative heat abstractor to current COB light source lamp to thereby make COB light source lamp be difficult to give off the problem that influences life in the inside of lamp shade after long-time the use, thereby the scheme is presented now, and it includes lamp stand, fan motor and lamp shade, the regulation chamber has been seted up to the inside of lamp stand, just the inner wall of adjusting the chamber rotates installs the swivel becket, the fixed surface of swivel becket installs the gear rack, just the last fixed surface of swivel becket installs the ejector pad, the inner wall fixed mounting who adjusts the chamber has the stopper. The lamp shade is novel in structure, the device is convenient to mount and dismount the lamp shade, the light source lamp tube is convenient to clean, the device has an active heat dissipation function, and meanwhile, the heat dissipation structure is convenient to separate from the lamp holder for cleaning and is practical. Although the installation and the dismantlement of the convenient lamp shade of above-mentioned patent are convenient for wash the light source fluorescent tube to possess the radiating function of initiative, heat radiation structure is convenient simultaneously and the lamp stand separation is in order to clean, and is more practical, but when above-mentioned device used to heat abstractor for the COB light source, can't realize the effectual fixed of COB light source, and the radiating effect is not good, thereby can't satisfy user's demand.

Therefore, the heat dissipation device for the COB light source is simple in operation, has the function of fixing the COB light source, is good in heat dissipation performance, and can meet the requirements of users, and therefore the effect of optimizing the COB light source is achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome when above-mentioned device uses heat abstractor for the COB light source, can't realize the effectual fixed of COB light source, and the radiating effect is not good to can't satisfy the shortcoming of user's demand, the technical problem that solves is: the heat dissipation device for the COB light source is simple in operation, has the function of fixing the COB light source, is good in heat dissipation performance, and can meet the requirements of users.

The technical scheme of the utility model is as follows: the utility model provides a heat abstractor for COB light source, which comprises a mounting bracket, the go-between, the support frame, including a motor, an end cap, a controller, and a cover plate, the flabellum, first guide bar, press from both sides tight piece and return spring, the lower part of mounting bracket is equipped with the go-between, and the inboard upper portion of mounting bracket is equipped with the support frame, the motor is installed to the inboard intermediate position of support frame, be connected with the flabellum on the output shaft of motor, the left and right sides of mounting bracket lower part all is equipped with first guide bar with slidingtype, all be connected with on one side that two first guide bars are close to each other and press from both sides tight piece, two press from both sides tight pieces and be located the inboard middle part of mounting bracket, all be connected with return spring between mounting bracket and two tight pieces, two return springs all overlap on first guide bar.

The lampshade is arranged in the middle of the inner side of the connecting ring in a sliding mode, the second guide rods are arranged on the left side and the right side of the inner side of the connecting ring, the ejector blocks are arranged on the sides, close to each other, of the two second guide rods in a sliding mode, the two ejector blocks are in sliding fit with the connecting ring, the two ejector blocks are in clamping fit with the lampshade, the compression springs are connected between the two connecting rings and the two ejector blocks, and the two compression springs are sleeved on the second guide rods.

As a preferred technical scheme of the utility model, the bottom of the mounting rack is provided with an anti-skid rubber mat.

As a preferable technical scheme of the utility model, the side, far away from each other, of the left side and the right side of the two first guide rods is provided with a handle.

As a preferable technical scheme of the utility model, three convex blocks are arranged on the sides, close to each other, of the two clamping blocks.

As a preferable technical scheme of the utility model, the two second guide rods are coated with antirust paint.

The beneficial effect after adopting above-mentioned technical scheme is: 1. the COB light source can be fixed through the mutual cooperation among the first guide rod, the clamping block and the return spring, and the heat dissipation function of the COB light source can be realized by rotating the driving fan blades through the motor.

2. One side of keeping away from each other is pressed through simultaneously to two kicking blocks for compression spring is compressed, alright easy to assemble lamp shade, and certain dust proof effect can be played to the COB light source on the mounting bracket to the lamp shade simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a partial cross-sectional view of the present invention.

Fig. 5 is a perspective view of a third embodiment of the present invention.

The parts are labeled as follows: 1. mounting bracket, 2, go-between, 3, support frame, 4, motor, 5, flabellum, 6, first guide bar, 7, press from both sides tight piece, 8, return spring, 9, second guide bar, 10, kicking block, 11, compression spring, 12, lamp shade.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A heat dissipation device for COB light source, referring to FIGS. 1 to 4, comprises a mounting frame 1, a connecting ring 2, a support frame 3, a motor 4, a fan blade 5, a first guide rod 6, a clamping block 7 and a return spring 8, wherein the bottom of the mounting frame 1 is provided with an anti-skidding rubber pad which is not easy to skid, the lower part of the mounting frame 1 is welded with the connecting ring 2, the upper part of the inner side of the mounting frame 1 is welded with the support frame 3, the motor 4 is arranged at the middle position of the inner side of the support frame 3, the output shaft of the motor 4 is connected with the fan blade 5, the left side and the right side of the lower part of the mounting frame 1 are both provided with the first guide rods 6 in a sliding manner, the sides of the left side and the right side of the two first guide rods 6, which are far away from each other, are both provided with handles, the first guide rods 6 are better pulled, the clamping blocks 7 are welded on the sides of the two clamping blocks 7, which are near to each other, better press from both sides the COB light source and press from both sides tightly and fix, two press from both sides tight piece 7 and are located the inboard middle part of mounting bracket 1, all are connected with return spring 8 between mounting bracket 1 and two tight pieces 7 of clamp, and two return spring 8 all overlap on first guide bar 6.

When an operator uses the heat dissipation device for the COB light source, the first guide rods 6 are manually pulled outwards at the same time, the two first guide rods 6 drive the two clamping blocks 7 to move outwards along the mounting frame 1, the return spring 8 is compressed, after the two first guide rods 6 drive the two clamping blocks 7 to move outwards to a certain position, the operator holds the COB light source between the two clamping blocks 7, and when the COB light source is positioned at the middle position of the two clamping blocks 7, the two first guide rods 6 can be loosened, at the same time, under the reset action of the return spring 8, the two first guide rods 6 and the two clamping blocks 7 are driven to move inwards 1 to reset, after the two first guide rods 6 and the two clamping blocks 7 are completely reset, the two clamping blocks 7 clamp and fix the COB light source, and thus, after fixing the COB light source, the assigned position can be installed manually to mounting bracket 1 to the staff, after installing, when needing to dispel the heat to the inside of mounting bracket 1, alright starter motor 4, make motor 4 output epaxial flabellum 5 rotate, flabellum 5 rotates the in-process, will reach certain radiating effect to the inside of mounting bracket 1, when the inside that need not to mounting bracket 1 dispels the heat thereupon, alright close motor 4, connect and will stop dispelling the heat to the inside of mounting bracket 1 at motor 4 output epaxial flabellum 5, therefore, the staff only needs the operation more than the repetition, alright conveniently use heat abstractor for the COB light source.

Example 2

On the basis of embodiment 1, now refer to fig. 1, fig. 4 and fig. 5, still include second guide bar 9, kicking block 10, compression spring 11 and lamp shade 12, the lamp shade 12 is equipped with to the inboard middle part of go-between 2 slidingly, and all weld on the inboard left and right sides of go-between 2 second guide bar 9, all be equipped with kicking block 10 on the one side that two second guide bars 9 are close to each other slidingly, all scribble the anti-rust paint on two second guide bars 9, better prevent that second guide bar 9 from rustting, and prevent kicking block 10 from producing the resistance when second guide bar 9 slides, two kicking blocks 10 and go-between 2 sliding fit, and two kicking blocks 10 and lamp shade 12 joint cooperation simultaneously, all weld between two go-between 2 and two kicking blocks 10 and have compression spring 11, two compression spring 11 all overlap on second guide bar 9.

When the lampshade 12 needs to be installed on the outer side of the COB light source, a worker presses one side of the top blocks 10 away from each other at the same time, so that the compression springs 11 are compressed, and after the two top blocks 10 move to a certain extent along one side of the second guide rods 9 away from each other, the worker manually places the lampshade 12 on the inner side of the connecting ring 2, and then simultaneously releases the top blocks 10, the top blocks 10 stop compressing the compression springs 11, so that the two top blocks 10 can be driven to move to reset along one sides of the two second guide rods 9 and the connecting ring 2 which are close to each other under the resetting action of the compression springs 11, after the two top blocks 10 are in the reset completion state, the two top blocks 10 clamp and fix the lampshade 12 on the connecting ring 2, and when the lampshade 12 is in the fixed state, the lampshade 12 plays a certain role in dust prevention for the COB light source on the mounting frame 1, so, the staff only need repeat above operation, alright convenient COB light source to on the mounting bracket 1 plays certain dust proof effect.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A heat dissipation device for a COB light source is characterized by comprising a mounting frame (1), a connecting ring (2), a support frame (3), a motor (4), fan blades (5), first guide rods (6), clamping blocks (7) and a return spring (8), wherein the connecting ring (2) is arranged at the lower part of the mounting frame (1), the support frame (3) is arranged at the upper part of the inner side of the mounting frame (1), the motor (4) is arranged at the middle position of the inner side of the support frame (3), the fan blades (5) are connected onto an output shaft of the motor (4), the first guide rods (6) are arranged on the left side and the right side of the lower part of the mounting frame (1) in a sliding mode, the clamping blocks (7) are connected onto one sides, which are close to each other, the two clamping blocks (7) are located in the middle part of the inner side of the mounting frame (1), the return spring (8) is connected between the mounting frame (1) and the two clamping blocks (7), two return springs (8) are sleeved on the first guide rod (6).

2. The heat dissipation device for the COB light source according to claim 1, further comprising a second guide rod (9), a top block (10), a compression spring (11) and a lampshade (12), wherein the lampshade (12) is slidably arranged in the middle of the inner side of the connecting ring (2), the second guide rods (9) are arranged on the left side and the right side of the inner side of the connecting ring (2), the top block (10) is slidably arranged on one side, close to each other, of the two second guide rods (9), the two top blocks (10) are in sliding fit with the connecting ring (2), meanwhile, the two top blocks (10) are in clamping fit with the lampshade (12), the compression spring (11) is connected between the two connecting ring (2) and the two top blocks (10), and the two compression springs (11) are sleeved on the second guide rods (9).

3. The heat dissipation device for the COB light source as claimed in claim 1, wherein the top of the mounting frame (1) is provided with an anti-slip rubber mat.

4. The heat dissipation device for the COB light source of claim 1, characterized in that the side of the two first guide rods (6) that is far away from each other is provided with a handle.

5. The heat sink for a COB light source according to claim 1, characterized in that three protrusions are provided on the side of the two clamping blocks (7) adjacent to each other.

6. The heat sink for a COB light source according to claim 2, wherein both second guide bars (9) are coated with rust preventive paint.