Air-cooled heat dissipation led light source

Abstract

The utility model discloses an air-cooled heat dissipation led light source, which relates to the technical field of led light sources and comprises a light source fixing plate, a light source control circuit board is fixedly connected to the middle of the rear end of the light source fixing plate, and a heat dissipation assembly capable of cooling the light source is arranged at the rear end of the light source fixing plate. According to the air-cooled heat dissipation LED light source, the air inlet flat pipe, the air inlet, the circulation flat pipe, the square frame, the micro fan, the first heat conduction copper plate, the second heat dissipation fins, the air outlet flat pipe and the air outlet are arranged, when the air-cooled heat dissipation LED light source is used, the micro fan on the square frame continuously blows air downwards, negative pressure is formed in the air inlet flat pipe, and then the air is blown out of the air outlet of the air outlet flat pipe through the circulation flat pipe; a flowing air curtain is formed in front of the LED light source module, outward dissipation is achieved through the second heat conduction copper plate and the second heat dissipation fins, the heat dissipation capacity of the light source is improved, the heat dissipation and cooling functions are achieved, and the problem that the device does not have the heat dissipation and cooling functions is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED light sources, in particular to an air-cooled LED light source. Background Art

[0002] Pseudomyopia is caused by excessive use of the eyes, which leads to continuous contraction and spasm of the ciliary muscle, increased thickness of the lens and blurred vision. Pseudomyopia can be treated through comprehensive eye muscle training, and it can also assist in the treatment of mixed myopia and refractive myopia.

[0003] Currently, most of the devices on the market for exercising eye muscles are VR-type eye instruments, which display different images through built-in LED light sources to induce the eyeballs to move along corresponding paths, thereby achieving the purpose of exercising the eye muscles. The built-in LED light sources of the equipment will show obvious heat during long-term use, and there is a certain probability of overheating and screen burn-in. However, current LED light sources rarely have special heat dissipation components for heat dissipation and cooling, and do not have the function of heat dissipation and cooling.

[0004] Now, a new type of air-cooled LED light source is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an air-cooled LED light source to solve the problem of the lack of heat dissipation and temperature reduction function in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air-cooled LED light source, comprising a light source fixing plate, a light source control circuit board is fixedly connected to the middle position of the rear end of the light source fixing plate, an LED light source module is fixedly connected to the front end of the light source control circuit board, a light source cable is movably connected to the bottom end of the light source control circuit board, a plug is provided at the bottom end of the light source cable, mounting screw eyes are respectively provided at the four corners of the front end of the light source fixing plate, and a heat dissipation component for cooling the light source is provided at the rear end of the light source fixing plate.

[0007] The heat dissipation component includes a circulation flat tube, which is arranged behind the light source fixing plate, the top of the circulation flat tube is fixedly connected to an air inlet flat tube, the front end of the bottom of the air inlet flat tube is provided with an air inlet, the bottom end of the circulation flat tube is fixedly connected to an air outlet flat tube, the front end of the top of the air outlet flat tube is provided with an air outlet, the upper and lower ends of the circulation flat tube are respectively fixedly connected with square frames horizontally, the bottom end of the square frame is installed with multiple groups of micro fans, the front end of the circulation flat tube is fixedly connected with a first heat-conducting copper plate, the rear end of the first heat-conducting copper plate is fixedly connected with multiple groups of first heat dissipation fins, the rear end of the circulation flat tube is fixedly connected with a second heat-conducting copper plate, the rear end of the second heat-conducting copper plate is fixedly connected with multiple groups of second heat dissipation fins.

[0008] As a further technical solution of the utility model, the shapes and sizes of the air inlet flat tubes and the air outlet flat tubes are consistent, and the interiors of the air inlet flat tubes, the circulation flat tubes, and the air outlet flat tubes are connected.

[0009] As a further technical solution of the utility model, the rear ends of the air inlet and the air outlet are flush with the front end of the LED light source module, and the light source control circuit board and the micro fan are electrically connected.

[0010] As a further technical solution of the utility model, the front end of the first thermally conductive copper plate is in contact with the rear end of the light source control circuit board, and the rear end of the first heat dissipation fin is connected to the front end of the second thermally conductive copper plate.

[0011] As a further technical solution of the utility model, elastic rubber edgings are respectively sleeved on both sides of the light source cable, and a cable groove is provided inside the elastic rubber edging.

[0012] As a further technical solution of the utility model, the elastic rubber edging is symmetrically distributed about a vertical center line of the light source cable, and the light source cable and the elastic rubber edging are bonded by adhesive.

[0013] As a further technical solution of the utility model, the four corners of the front end of the light source fixing plate are evenly coated with adhesive tape, the front end of the adhesive tape is attached with a tearing head, and the corners of the tearing head are provided with release paper.

[0014] As a further technical solution of the utility model, the self-adhesive sticker and the paper tearing head have the same shape, and the release paper and the paper tearing head are made of the same material.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the air-cooled LED light source not only realizes the function of heat dissipation and temperature reduction, but also realizes the function of anti-bending of the wiring and the function of pre-fixing during installation;

[0016] By providing an air inlet flat tube, an air inlet, a circulation flat tube, a square frame, a micro fan, a first heat-conducting copper plate, a first heat dissipating fin, a second heat-conducting copper plate, a second heat-dissipating fin, an air outlet flat tube and an air outlet, when in use, the patient wears the treatment device on his head, the LED light source module is powered on, an image is displayed according to a preset program, and the patient's eye movement is induced by the image. During the operation of the LED light source module, the micro fan on the square frame continuously blows air downward, a negative pressure is formed in the air inlet flat tube, and external air flows in from the air inlet, and then passes through the circulation flat tube and blows out from the air outlet of the air outlet flat tube, forming a flowing wind curtain in front of the LED light source module to take away the heat on the surface. The first heat-conducting copper plate is attached to the light source control circuit board to take away the heat at the same time. The heat in the air and the heat on the first heat-conducting copper plate are initially dissipated through the first heat-dissipating fin, and part of it is dissipated outward through the second heat-conducting copper plate and the second heat-dissipating fin, thereby improving the heat dissipation capacity of the light source and realizing the function of heat dissipation and cooling.

[0017] By providing an elastic rubber edging and a cable groove, when in use, the plug at the end of the light source cable is connected to the host, and the two sides of the light source cable are covered with elastic rubber edging, which is clamped through the cable groove and glued. The elastic rubber edging provides support for the side of the light source cable, improves its folding resistance, and realizes the cable anti-bending function;

[0018] By providing installation screw eyes, self-adhesive tape, release paper and a tearing head, when installing the light source module, align the installation screw eyes on the light source fixing plate with the screw eyes on the host shell, pinch the tearing head and tear off the release paper, align the screw eyes, press the self-adhesive tape on the host shell to form a bonding pre-fixation, which makes it easier to drive in the screws later, thus realizing the function of installation pre-fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view structural diagram of the light source fixing plate of the utility model;

[0021] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at AA in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of the air inlet flat tube of the utility model when viewed from above;

[0023] Figure 5 This is a schematic diagram of the top view of the air outlet flat pipe of the utility model;

[0024] Figure 6 This is a schematic diagram of the bottom-up structure of the square frame of the utility model;

[0025] Figure 7This is a schematic diagram of the top view of the structure of the second heat-conducting copper plate of the utility model;

[0026] Figure 8 It is a schematic diagram of the enlarged structure of the elastic rubber edging of the utility model from top view;

[0027] Fig. 9 It is a three-dimensional structural schematic diagram of the utility model;

[0028] Fig.10 It is a schematic diagram of the three-dimensional structure of the air inlet flat tube of the utility model.

[0029] In the figure: 1. light source fixing plate; 2. LED light source module; 3. light source control circuit board; 4. air inlet flat tube; 5. air inlet; 6. circulation flat tube; 7. square frame; 8. micro fan; 9. first thermal conductive copper plate; 10. first heat dissipation fin; 11. second thermal conductive copper plate; 12. second heat dissipation fin; 13. air outlet flat tube; 14. air outlet; 15. light source cable; 16. plug; 17. elastic rubber edging; 18. cable trough; 19. mounting screw eye; 20. self-adhesive label; 21. release paper; 22. tearing head. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example: See Figure 1-10 , an air-cooled LED light source, comprising a light source fixing plate 1, a light source control circuit board 3 is fixedly connected at the middle position of the rear end of the light source fixing plate 1, an LED light source module 2 is fixedly connected to the front end of the light source control circuit board 3, a light source cable 15 is movably connected to the bottom end of the light source control circuit board 3, a plug 16 is arranged at the bottom end of the light source cable 15, four mounting screw eyes 19 are respectively arranged at the four corners of the front end of the light source fixing plate 1, and a heat dissipation component for cooling the light source is arranged at the rear end of the light source fixing plate 1;

[0032] See also Figure 1-10, an air-cooled LED light source also includes a heat dissipation component, the heat dissipation component includes a circulation flat tube 6, the circulation flat tube 6 is arranged behind the light source fixing plate 1, the top of the circulation flat tube 6 is fixedly connected with an air inlet flat tube 4, the air inlet flat tube 4, the front end of the bottom of the air inlet flat tube 4 is provided with an air inlet 5, the bottom end of the circulation flat tube 6 is fixedly connected with an air outlet flat tube 13, the front end of the top of the air outlet flat tube 13 is provided with an air outlet 14, the upper and lower ends of the circulation flat tube 6 are respectively transversely fixedly connected with a square frame 7, the bottom end of the square frame 7 is installed with a plurality of micro-fans 8, the front end of the circulation flat tube 6 is fixedly connected with a first heat-conducting copper plate 9, the rear end of the first heat-conducting copper plate 9 is fixedly connected with a plurality of first heat-dissipating fins 10, the rear end of the circulation flat tube 6 is fixedly connected with a second heat-conducting copper plate 11, and the rear end of the second heat-conducting copper plate 11 is fixedly connected with a plurality of second heat-dissipating fins 12;

[0033] The shapes and sizes of the air inlet flat tube 4 and the air outlet flat tube 13 are consistent, the interiors of the air inlet flat tube 4, the circulation flat tube 6, and the air outlet flat tube 13 are connected, the rear ends of the air inlet 5 and the air outlet 14 are flush with the front end of the LED light source module 2, the light source control circuit board 3 and the micro fan 8 are electrically connected, the front end of the first heat conduction copper plate 9 is in contact with the rear end of the light source control circuit board 3, the rear end of the first heat dissipation fin 10 is connected to the front end of the second heat conduction copper plate 11, and the light source module is cooled by airflow;

[0034] Specifically, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Fig.10 As shown, the micro fan 8 on the square frame 7 continuously blows air downward, a negative pressure is formed in the air inlet flat tube 4, the external air rushes in from the air inlet 5, and then passes through the circulation flat tube 6 and blows out from the air outlet 14 of the air outlet flat tube 13, forming a flowing wind curtain in front of the LED light source module 2 to take away the heat on the surface, the first thermal conductive copper plate 9 is attached to the light source control circuit board 3, and takes away the heat at the same time, the heat in the air and the heat on the first thermal conductive copper plate 9 are initially dissipated through the first heat dissipation fins 10, and part of it is dissipated outward through the second thermal conductive copper plate 11 and the second heat dissipation fins 12, thereby improving the heat dissipation capacity of the light source.

[0035] Elastic rubber edging 17 is respectively sleeved on both sides of the light source cable 15, and a cable groove 18 is provided inside the elastic rubber edging 17. The elastic rubber edging 17 is symmetrically distributed about the vertical center line of the light source cable 15. The light source cable 15 and the elastic rubber edging 17 are bonded by adhesive, which can improve the cable's resistance to folding;

[0036] Specifically, Figure 1 and Figure 2As shown, both sides of the light source cable 15 are covered with elastic rubber edging 17, which is engaged through a cable groove 18 and bonded with glue. The elastic rubber edging 17 provides support for the sides of the light source cable 15 to improve its folding resistance.

[0037] The four corners of the front end of the light source fixing plate 1 are evenly coated with adhesive tape 20, and the front end of the adhesive tape 20 is attached with a tearing head 22. Release paper 21 is arranged at the corners of the tearing head 22. The adhesive tape 20 and the tearing head 22 have the same shape, and the release paper 21 and the tearing head 22 are made of the same material, which plays a role of pre-fixation during installation;

[0038] Specifically, Figure 1 and Figure 8 As shown, pinch the tearing head 22 and tear off the release paper 21, align the screw holes, and press the adhesive 20 onto the housing of the host to form a pre-bonding, making it easier to drive in the screws later.

[0039] Working principle: When the utility model is in use, first, the patient wears the treatment device on his head, the LED light source module 2 is powered on, and images are displayed according to a preset program. The patient's eye movement is induced by the image. During the operation of the LED light source module 2, the micro-fan 8 on the square frame 7 continuously blows air downward, and a negative pressure is formed in the air inlet flat tube 4. External air flows in from the air inlet 5, and then passes through the circulation flat tube 6 and blows out from the air outlet 14 of the air outlet flat tube 13, forming a flowing wind curtain in front of the LED light source module 2 to take away the heat on the surface. The first thermal conductive copper plate 9 is attached to the light source control circuit board 3 to take away the heat at the same time. The heat in the air and the heat on the first thermal conductive copper plate 9 are initially dissipated through the first heat dissipation fins 10, and part of it is dissipated outward through the second thermal conductive copper plate 11 and the second heat dissipation fins 12, thereby improving the heat dissipation capacity of the light source. The plug 16 at the end of the light source cable 15 is connected to the host. The two sides of the light source cable 15 are covered with elastic rubber edging 17, which is clamped through the cable groove 18 and glued. The elastic rubber edging 17 provides support for the side of the light source cable 15 to improve its folding resistance. When installing the light source module, align the installation screw eye 19 on the light source fixing plate 1 with the screw eye on the host shell, pinch the tearing head 22 and tear off the release paper 21, align the screw eye, and press the adhesive 20 on the shell of the host to form a pre-bonding fixation, which makes it easier to drive the screws in later.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An air-cooled LED light source, comprising a light source fixing plate (1), characterized in that: A light source control circuit board (3) is fixedly connected to the middle position of the rear end of the light source fixing plate (1); an LED light source module (2) is fixedly connected to the front end of the light source control circuit board (3); a light source cable (15) is movably connected to the bottom end of the light source control circuit board (3); a plug (16) is provided at the bottom end of the light source cable (15); mounting screw eyes (19) are respectively provided at the four corners of the front end of the light source fixing plate (1); and a heat dissipation component capable of cooling the light source is provided at the rear end of the light source fixing plate (1); The heat dissipation component comprises a circulation flat tube (6), the circulation flat tube (6) being arranged behind a light source fixing plate (1), the top end of the circulation flat tube (6) being fixedly connected to an air inlet flat tube (4), the front end of the bottom of the air inlet flat tube (4) being provided with an air inlet (5), the bottom end of the circulation flat tube (6) being fixedly connected to an air outlet flat tube (13), the front end of the top of the air outlet flat tube (13) being provided with an air outlet (14), the upper and lower ends of the circulation flat tube (6) being transversely fixedly connected to a square frame (7), the bottom end of the square frame (7) being provided with a plurality of groups of micro fans (8), the front end of the circulation flat tube (6) being fixedly connected to a first heat-conducting copper plate (9), the rear end of the first heat-conducting copper plate (9) being fixedly connected to a plurality of groups of first heat-dissipating fins (10), the rear end of the circulation flat tube (6) being fixedly connected to a second heat-conducting copper plate (11), the rear end of the second heat-conducting copper plate (11) being fixedly connected to a plurality of groups of second heat-dissipating fins (12).

2. The air-cooled LED light source according to claim 1, characterized in that: The shapes and sizes of the air inlet flat tubes (4) and the air outlet flat tubes (13) are consistent, and the interiors of the air inlet flat tubes (4), the circulation flat tubes (6), and the air outlet flat tubes (13) are interconnected.

3. The air-cooled LED light source according to claim 1, characterized in that: The rear ends of the air inlet (5) and the air outlet (14) are flush with the front end of the LED light source module (2), and the light source control circuit board (3) and the micro fan (8) are electrically connected.

4. The air-cooled LED light source according to claim 1, characterized in that: The front end of the first heat-conducting copper plate (9) is in contact with the rear end of the light source control circuit board (3), and the rear end of the first heat-dissipating fin (10) is connected to the front end of the second heat-conducting copper plate (11).

5. The air-cooled LED light source according to claim 1, characterized in that: Elastic rubber edgings (17) are respectively sleeved on both sides of the light source cable (15), and a cable arrangement groove (18) is provided inside the elastic rubber edging (17).

6. The air-cooled LED light source according to claim 5, characterized in that: The elastic rubber edging (17) is symmetrically distributed about a vertical center line of the light source cable (15), and the light source cable (15) and the elastic rubber edging (17) are bonded by adhesive.

7. The air-cooled LED light source according to claim 1, characterized in that: The four corners at the front end of the light source fixing plate (1) are evenly coated with adhesive tape (20), the front end of the adhesive tape (20) is attached with a paper tearing head (22), and the corners of the paper tearing head (22) are provided with release paper (21).

8. The air-cooled LED light source according to claim 7, characterized in that: The self-adhesive sticker (20) and the paper tearing head (22) have the same shape, and the release paper (21) and the paper tearing head (22) are made of the same material.

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