UVB lamp bead mounting structure with efficient heat dissipation function

By setting up a heat dissipation tube in the UVB lamp bead installation structure, installing a grease sheet, heat dissipation fin and fan, and opening a heat dissipation hole on the base, the problem of UVB lamp bead shortening its service life due to the accumulation of heat from the light-emitting diodes is solved, and the effect of efficient heat dissipation and extended service life is achieved.

CN222578193UActive Publication Date: 2025-03-07HANGZHOU DIANZI UNIVERSTIY INFORMATION ENG SCHOOL
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Patent Information

Application Number
CN202421392261.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-07
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

After the UVB lamp beads work for a long time, the temperature of the PN junction of the light emitting diode increases, resulting in an increase in the internal heat of the lamp beads. If not discharged in time, it will shorten the service life and even cause the lamp bead to explode.

Method used

A UVB lamp bead installation structure with efficient heat dissipation is designed, including setting a heat dissipation tube under the lamp bead body to increase the heat dissipation area, reducing thermal resistance through the silicon grease sheet, installing heat dissipation fins and fans to improve heat transfer efficiency, and opening a heat dissipation hole on the base to improve heat radiation and convection heat dissipation efficiency.

Benefits of technology

It effectively improves the heat dissipation efficiency of lamp beads, extends its service life, and prevents the risk of explosion caused by overheating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lamp bead installation structures, and discloses an efficient heat dissipation UVB lamp bead installation structure which comprises a base, a lamp bead body is arranged on one side of the base, a plurality of fixing blocks are evenly and fixedly connected to the outer side of the lamp bead body, one side of each fixing block penetrates through and is in threaded connection with a fixing rod, one end of each fixing rod is in threaded connection into the base, and the other end of each fixing rod is in threaded connection with the base. A silicone grease sheet is arranged at the bottom of the lamp bead body, the silicone grease sheet is arranged at the top of a heat dissipation pipe, the heat dissipation pipe is fixedly connected to the interior of one side of the base, and a heat dissipation groove is formed in one side of the base. According to the LED lamp bead, the heat dissipation pipe is arranged below the lamp bead body, heat can be effectively conducted and diffused to a large surface area so that heat can be dissipated more quickly, meanwhile, the heat dissipation area of the LED lamp bead is increased, heat can be quickly dissipated into the surrounding environment in a convection and radiation mode, and the service life of the LED lamp bead is prolonged. The silicone grease sheet smeared on the contact face of the lamp bead body and the heat dissipation pipe can fill tiny gaps of the contact face, so that heat resistance is reduced, and heat conduction is promoted.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp bead installation structures, in particular to a UVB lamp bead installation structure with high efficiency in heat dissipation. Background Art

[0002] UVB lamp beads are ultraviolet lamp beads with a specific wavelength, mainly used in therapy, medical equipment, laboratories, and certain specific industrial applications. The UVB band (280 to 315 nanometers) can produce specific biological effects, including promoting the synthesis of vitamin D, treating skin diseases and certain medical therapies. The ultraviolet rays produced by UVB lamp beads have certain biological hazards, so the radiation amount and exposure time need to be strictly controlled during use to avoid harm to the human body and the environment. In medical and therapeutic applications, specially designed equipment and safety measures are usually used to ensure safety and effectiveness. UVB lamp beads are a specific purpose ultraviolet light source. Its wavelength and characteristics determine its wide application in medical, laboratory and industry, but it needs to be used with caution to ensure safety and effectiveness.

[0003] In the prior art, when the lamp bead works for a long time, the PN junction temperature of the light-emitting diode rises, resulting in the problem of increasing heat inside the lamp bead. If this heat is not effectively and timely discharged, the service life of the lamp bead will be seriously shortened, and in severe cases, the lamp bead may even explode. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a UVB lamp bead installation structure with high efficiency in heat dissipation, which aims to improve the problem that the PN junction temperature of the light-emitting diode increases after the lamp bead has been working for a long time, resulting in the continuous increase of heat inside the lamp bead. If this heat is not effectively and timely discharged, the service life of the lamp bead will be seriously shortened, and in serious cases, it may even cause the lamp bead to explode.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient heat dissipation UVB lamp bead installation structure, comprising a base, a lamp bead body is provided on one side of the base, a plurality of fixing blocks are evenly fixedly connected to the outside of the lamp bead body, a fixing rod is passed through and threadedly connected to one side of the fixing block, one end of the fixing rod is threadedly connected to the base, a silicone grease sheet is provided at the bottom of the lamp bead body, the silicone grease sheet is provided on the top of a heat dissipation pipe, the heat dissipation pipe is fixedly connected to the inside of one side of the base, and a heat dissipation groove is opened on one side of the base.

[0006] Preferably, the base is symmetrically fixedly connected with a first fixing plate on both sides, one end of the first fixing plate is fixedly connected with a second fixing plate, one end of the second fixing plate is fixedly connected with a third fixing plate, and one side of the third fixing plate is symmetrically penetrated and threaded with a screw.

[0007] Preferably, a heat dissipation fin is fixedly connected to one side of the base.

[0008] Preferably, a first fan block is fixedly connected to one side of the heat dissipation fins, a first fan frame is symmetrically fixedly connected to the inner side of the first fan block, and a first fan is fixedly connected between the first fan frames.

[0009] Preferably, a notch is formed on one side of the first fixing plate.

[0010] Preferably, a second fan block is provided in the notch, a second fan frame is symmetrically fixedly connected to the inner side of the second fan block, and a second fan is fixedly connected between the second fan frames.

[0011] Preferably, one end of a connecting plate is symmetrically fixedly connected to one side of the second fixing plate, the other end of the connecting plate is fixedly connected to one side of the base, and a second fan block is fixedly connected between the connecting plates.

[0012] Preferably, a plurality of heat dissipation holes are formed through the outer side of the base.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by arranging a heat dissipation pipe under the lamp bead body, the heat can be effectively conducted and diffused to a larger surface area so as to dissipate the heat faster. At the same time, the heat dissipation area is increased, which helps to enhance the rapid dissipation of heat to the surrounding environment by convection and radiation. The silicone grease sheet applied to the contact surface of the lamp bead body and the heat dissipation pipe can fill the tiny gaps on the contact surface, thereby reducing thermal resistance and promoting heat conduction. This helps to ensure that the contact between the lamp bead body and the heat dissipation pipe is closer and improve the heat dissipation efficiency. The heat transfer efficiency is improved by adding heat dissipation fins and cooperating with the first fan to cool the lamp bead body. At the same time, the heat dissipation area of ​​the base can be increased by opening heat dissipation holes on the base, thereby improving the efficiency of heat radiation and convection heat dissipation.

[0015] 2. In the utility model, the lamp bead body is fixed to one side of the base by means of a fixing block arranged on the outside of the lamp bead body and a fixing column. At the same time, part of the space is reserved through the heat dissipation groove opened on the contact surface between the lamp bead body and the base to facilitate the heat dissipation of the lamp bead body. The first fixing plate, the second fixing plate and the third fixing plate and the screws on the third fixing plate are used to facilitate the fixing and disassembly of the structure. The second fan fixedly installed on both sides of the base blows air to the heat dissipation holes on the base to accelerate the cooling and extend the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a UVB lamp bead installation structure with high efficiency heat dissipation proposed by the utility model;

[0017] Figure 2 This is a front view of a UVB lamp bead installation structure with high efficiency heat dissipation proposed by the utility model;

[0018] Figure 3 This is an exploded view of a UVB lamp bead installation structure with high efficiency in heat dissipation proposed by the utility model.

[0019] Legend:

[0020] 1. Base; 2. Lamp body; 3. First fixing plate; 4. Second fixing plate; 5. Third fixing plate; 6. Screws; 7. Heat dissipation fins; 8. First fan block; 9. First fan frame; 10. Silicone grease sheet; 11. Fixing block; 12. Fixing rod; 13. Connecting plate; 14. Second fan block; 15. Heat dissipation hole; 16. Notch; 17. Heat dissipation pipe; 18. First fan; 19. Second fan frame; 20. Second fan; 21. Heat dissipation slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings of the specification 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 of 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.

[0022] Reference Figure 1-Figure 3The utility model provides an embodiment: an efficient heat dissipation UVB lamp bead installation structure, comprising a base 1, the outer side of the base 1 is penetrated and provided with a plurality of heat dissipation holes 15, a lamp bead body 2 is provided on one side of the base 1, a plurality of fixing blocks 11 are evenly fixedly connected to the outer side of the lamp bead body 2, a fixing rod 12 is penetrated and threadedly connected to one side of the fixing block 11, one end of the fixing rod 12 is threadedly connected to the base 1, a silicone grease sheet 10 is provided at the bottom of the lamp bead body 2, the silicone grease sheet 10 is provided on the top of the heat dissipation pipe 17, the heat dissipation pipe 17 is fixedly connected to one side of the base 1, a heat dissipation groove 21 is provided on one side of the base 1, a heat dissipation fin 7 is fixedly connected to one side of the base 1, a first fan block 8 is fixedly connected to one side of the heat dissipation fin 7, a first fan frame 9 is symmetrically fixedly connected to the inner side of the first fan block 8, and the first fan frame 9 A first fan 18 is fixedly connected therebetween. By arranging a heat dissipation pipe 17 under the lamp bead body 2, heat can be effectively conducted and diffused to a larger surface area for faster heat dissipation. At the same time, its heat dissipation area is increased, which helps to enhance the rapid dissipation of heat to the surrounding environment by convection and radiation. The silicone grease sheet 10 applied to the contact surface between the lamp bead body 2 and the heat dissipation pipe 17 can fill the tiny gaps on the contact surface, thereby reducing thermal resistance and promoting heat conduction. This helps to ensure that the contact between the lamp bead body 2 and the heat dissipation pipe 17 is closer and the heat dissipation efficiency is improved. By adding heat dissipation fins 7 and cooperating with the first fan 18, the heat transfer efficiency is improved to cool the lamp bead body 2. At the same time, opening heat dissipation holes 15 on the base 1 can increase the heat dissipation area of ​​the base 1 and improve the efficiency of heat radiation and convection heat dissipation.

[0023] Reference Figure 1-Figure 3 , the two sides of the base 1 are symmetrically fixedly connected with a first fixing plate 3, one end of the first fixing plate 3 is fixedly connected with a second fixing plate 4, one end of the second fixing plate 4 is fixedly connected with a third fixing plate 5, one side of the third fixing plate 5 is symmetrically penetrated and threaded with a screw 6, a slot 16 is opened on one side of the first fixing plate 3, a second fan block 14 is arranged in the slot 16, the inner side of the second fan block 14 is symmetrically fixedly connected with a second fan frame 19, and a second fan 20 is fixedly connected between the second fan frames 19, and the lamp bead body 2 is fixed to one side of the base 1 by a fixing block 11 arranged on the outside of the lamp bead body 2 and a fixing rod 12, so that the lamp bead body 2 is convenient to disassemble, and the structure is conveniently fixed and disassembled by the first fixing plate 3, the second fixing plate 4 and the third fixing plate 5 and the screws 6 on the third fixing plate 5, and the second fan 20 fixedly installed on both sides of the base 1 is used to blow air to the heat dissipation holes 15 on the base 1 to accelerate cooling and extend service life.

[0024] Reference Figure 1-Figure 3One side of the second fixing plate 4 is symmetrically fixedly connected to one end of the connecting plate 13, the other end of the connecting plate 13 is fixedly connected to one side of the base 1, and the second fan block 14 is fixedly connected between the connecting plates 13, and the second fan block 14 is fixed to both sides of the base 1 through the connecting plate 13.

[0025] Working principle: select the required installation position, align the third fixing plate 5 to the position and screw in the screw 6. After the installation is completed, align the lamp body 2 with the base 1, and then screw the fixing rod 12 into the fixing block 11. After the entire structure is installed and fixed, by arranging a heat dissipation pipe 17 under the lamp body 2, the heat can be effectively conducted and diffused to a larger surface area for faster heat dissipation. At the same time, its heat dissipation area is increased, which helps to enhance the rapid dissipation of heat to the surrounding environment through convection and radiation. The silicone grease sheet 10 applied to the contact surface between the lamp body 2 and the heat dissipation pipe 17 can fill the tiny gaps on the contact surface, thereby reducing thermal resistance and promoting heat conduction. This helps to ensure that the contact between the lamp body 2 and the heat dissipation pipe 17 is closer and the heat dissipation efficiency is improved. The heat dissipation efficiency is improved by adding heat dissipation fins 7 in conjunction with the first fan 18 to cool the lamp body 2. At the same time, the heat dissipation area of ​​the base 1 is increased by opening heat dissipation holes 15 on the base 1, thereby improving the efficiency of heat radiation and convection heat dissipation.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A UVB lamp bead installation structure with high efficiency in heat dissipation, comprising a base (1), characterized in that: A lamp bead body (2) is provided on one side of the base (1); a plurality of fixing blocks (11) are evenly fixedly connected to the outside of the lamp bead body (2); a fixing rod (12) passes through and is threadedly connected to one side of the fixing block (11); one end of the fixing rod (12) is threadedly connected to the base (1); a silicone grease sheet (10) is provided at the bottom of the lamp bead body (2); the silicone grease sheet (10) is provided on the top of a heat dissipation pipe (17); the heat dissipation pipe (17) is fixedly connected to the inside of one side of the base (1); and a heat dissipation groove (21) is provided on one side of the base (1).

2. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 1, characterized in that: The base (1) has first fixing plates (3) symmetrically fixedly connected to both sides thereof, one end of the first fixing plate (3) is fixedly connected to a second fixing plate (4), one end of the second fixing plate (4) is fixedly connected to a third fixing plate (5), and one side of the third fixing plate (5) is symmetrically penetrated by and threadedly connected with a screw (6).

3. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 1, characterized in that: A heat dissipation fin (7) is fixedly connected to one side of the base (1).

4. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 3 is characterized in that: A first fan block (8) is fixedly connected to one side of the heat dissipation fin (7), a first fan frame (9) is symmetrically fixedly connected to the inner side of the first fan block (8), and a first fan (18) is fixedly connected between the first fan frames (9).

5. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 2, characterized in that: A notch (16) is provided on one side of the first fixing plate (3).

6. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 5, characterized in that: A second fan block (14) is arranged in the notch (16); a second fan frame (19) is symmetrically fixedly connected to the inner side of the second fan block (14); and a second fan (20) is fixedly connected between the second fan frames (19).

7. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 2, characterized in that: One end of a connecting plate (13) is symmetrically fixedly connected to one side of the second fixing plate (4), the other end of the connecting plate (13) is fixedly connected to one side of the base (1), and a second fan block (14) is fixedly connected between the connecting plates (13).

8. The UVB lamp bead installation structure with high efficiency heat dissipation according to claim 1, characterized in that: A plurality of heat dissipation holes (15) are provided through and on the outer side of the base (1).