Rapid heat dissipation type LED lamp
Through the design of thermal conductive gel and heat sink fins, combined with cooling fans and deflectors, the problem of low heat conduction efficiency caused by the gap between the lamp and the heat sink is solved, achieving efficient heat dissipation and convenient maintenance.
Patent Information
- Application Number
- CN202423025611.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In the fan-forced cooling mode of existing LED lamps, there is a gap between the lamp and the heat sink, resulting in low heat conduction efficiency, affecting the cooling efficiency and device stability.
The design uses thermal gel and heat dissipation fins, combined with a cooling fan and deflector to ensure close contact between the lamp and the heat dissipation plate, and improves the efficiency of heat conduction and diffusion through a multi-layer heat dissipation structure. At the same time, the design is equipped with an easily removable dustproof net structure to prevent dust from affecting heat dissipation.
It improves the heat dissipation efficiency of LED lamps, prolongs the stable operation time of the equipment, simplifies the cleaning process of the dust screen, and improves the maintenance convenience and protection performance of the equipment.
Smart Images

Figure CN223345349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamp heat dissipation, in particular to a fast heat dissipation type LED lamp. Background Art
[0002] LED lamps are lighting devices that use light-emitting diodes (LEDs) as light sources. They are widely used due to their energy-efficient, long lifespan, and environmentally friendly features. Compared to traditional lamps, LED lamps offer lower energy consumption, longer lifespans, lower heat generation, and are less susceptible to damage. They also have excellent color reproduction and provide a stable and soft light source. To prevent excessive chip temperatures, thereby slowing the aging of the lamp's internal materials and making LED lamps more durable, fast-heating LED lamps are required.
[0003] Fast-heating LED lamps can be divided into several types, including natural convection cooling, fan-assisted cooling, and heat pipe cooling. Each cooling type is suitable for different power and application requirements. You can choose the appropriate type according to the specific application scenario to ensure the cooling efficiency and service life of the LED lamp. The fan-assisted cooling type has a built-in micro cooling fan, which helps the LED wick to quickly dissipate heat through forced convection of the fan, and is suitable for higher-power LED lamps.
[0004] However, in practical applications, existing heat dissipation methods still present certain problems. Due to the complex internal structure of the lamp, a small gap often forms between the lamp and the heat sink. This gap affects the effective conduction of heat, resulting in a decrease in overall heat dissipation efficiency. Especially in fan-forced cooling mode, if efficient contact between the lamp and the heat sink cannot be guaranteed, the fan's cooling effect cannot be fully utilized, resulting in poor heat dissipation in high-temperature environments, affecting the long-term stable operation of the lamp. Therefore, improving the heat transfer efficiency between the LED lamp and the heat sink has become an urgent problem that needs to be solved. Utility Model Content
[0005] In order to make up for the above shortcomings, the present invention provides a fast heat dissipation LED lamp, which aims to improve the problem that when heat is dissipated by a fan, there is a certain gap between the lamp and the heat dissipation plate, resulting in poor heat conduction efficiency.
[0006] In order to achieve the above object, the utility model adopts the following technical solution: a fast heat dissipation type LED lamp, comprising a housing, a connecting base fixedly connected to the interior of the housing, a lamp body threadedly connected to the interior of the connecting base, a heat dissipation component provided inside the housing, an air guide component provided inside the housing, and a heat dissipation fan fixedly connected to the interior of the housing;
[0007] The heat dissipation assembly includes a heat dissipation plate, the top of the heat dissipation plate is fixedly connected to the bottom of the connecting seat, the outer wall of the heat dissipation plate is fixedly connected with heat dissipation fins arranged in a circular array, the inside of the heat dissipation plate is fixedly connected with thermal conductive gel, and the inner wall of the heat dissipation plate is attached to the outer wall of the lamp body.
[0008] As a further description of the above technical solution:
[0009] The air guide assembly includes a guide plate, and the top of the guide plate is fixedly connected to the bottom of the heat dissipation plate.
[0010] As a further description of the above technical solution:
[0011] A connecting column is fixedly connected to the top of the heat dissipation fan, and a threaded groove is provided inside the connecting column.
[0012] As a further description of the above technical solution:
[0013] The outer wall of the connecting column is slidably connected with a connecting sleeve, and the interior of the connecting sleeve is fixedly connected with a magnet.
[0014] As a further description of the above technical solution:
[0015] The magnet is attracted to the connecting column.
[0016] As a further description of the above technical solution:
[0017] A guide post is fixedly connected inside the connecting sleeve, and the guide post is slidably connected inside the thread groove.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the connecting sleeve is fixedly connected to a frame, and the interior of the frame is fixedly connected to a dustproof net.
[0020] As a further description of the above technical solution:
[0021] The bottom of the frame is fitted on the bottom of the shell.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the present invention, first, the temperature is transferred to the heat sink through the thermal gel to improve the conduction efficiency. Then, the multiple heat dissipation fins arranged on the outer wall of the heat sink increase the contact surface with the air. Then, the heat dissipation fan draws the external air between the shell and the heat sink, so that the air passes through the heat dissipation fins and takes away the heat on the heat dissipation fins, thereby achieving the effect of improving the heat dissipation efficiency. This solves the problem that when heat is dissipated by the fan, there is a certain gap between the lamp and the heat sink, resulting in poor heat conduction efficiency, thereby improving the heat dissipation efficiency of the fast-heating LED lamp.
[0024] 2. In the utility model, you only need to pinch the connecting sleeve and rotate it counterclockwise to separate the connecting sleeve from the connecting column, and then clean the dust net, which makes it easy to clean the dust net. It solves the problem that when the lamp is dissipating heat, there is a lot of dust on the outside, which is easily sucked into the heat sink and attached to the heat sink, resulting in poor heat dissipation efficiency, thereby improving the convenience of fast-heating LED lamps. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional diagram of the fast heat dissipation LED lamp proposed in the present invention;
[0026] Figure 2 This is a schematic diagram of the internal structure of the housing of the fast heat dissipation LED lamp proposed in the present invention;
[0027] Figure 3 This is a schematic diagram of the heat dissipation fin structure of the fast heat dissipation LED lamp proposed in the utility model;
[0028] Figure 4 This is a schematic diagram of the connecting sleeve structure of the fast heat dissipation LED lamp proposed by the present invention.
[0029] Legend:
[0030] 1. Housing; 2. Lamp body; 3. Connecting seat; 4. Heat sink; 5. Thermal conductive gel; 6. Heat sink fins; 7. Air guide plate; 8. Cooling fan; 9. Connecting column; 10. Threaded groove; 11. Connecting sleeve; 12. Magnet; 13. Guide column; 14. Frame; 15. Dust screen. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment of a fast heat dissipation LED lamp, including a housing 1, a connecting base 3 fixedly connected to the inside of the housing 1, a lamp body 2 threadedly connected to the inside of the connecting base 3, ensuring stable fixation between the lamp body 2 and the housing 1, a heat dissipation component is provided inside the housing 1, which reduces the operating temperature of the lamp body 2 through efficient heat dissipation and prolongs the service life; an air guide component is provided inside the housing 1 to guide cold air through the heat dissipation component to improve the heat dissipation effect, a heat dissipation fan 8 is fixedly connected to the inside of the housing 1, and the heat dissipation fan 8 quickly removes heat through air flow, further enhancing the heat dissipation performance;
[0033] The heat dissipation assembly includes a heat sink 4, the top of which is fixedly connected to the bottom of the connecting seat 3, so that the heat sink 4 and the lamp body 2 fit tightly together, ensuring that heat is quickly transferred to the heat sink 4 and preventing heat from accumulating in the lamp body 2; the outer wall of the heat sink 4 is fixedly connected to heat dissipation fins 6 arranged in a circular array, which improve the contact efficiency with the air by increasing the surface area of the heat sink 4, allowing heat to be dissipated more quickly; the inside of the heat sink 4 is fixedly connected to a thermal conductive gel 5, which can quickly absorb the heat generated by the lamp body 2 and transfer it to the heat sink 4, ensuring maximum heat conduction efficiency, and the inner wall of the heat sink 4 fits the outer wall of the lamp body 2, so that the heat from the lamp body 2 is directly transferred to the heat sink 4, reducing heat loss and ensuring heat dissipation effect. The air guide assembly includes a deflector 7, the top of which is fixedly connected to the bottom of the heat sink 4, which directional guides the hot air and discharges it to the outside of the shell 1, preventing the hot air from gathering inside the shell 1, improving the overall heat dissipation effect and effectively extending the stable operation time of the LED lamp;
[0034] Specifically, the lamp body 2 is tightly connected to the main body of the device through a stable connecting base 3, so that it maintains structural stability during operation. During operation, the heat generated by the lamp body 2 is transferred to the heat sink 4 through the efficient thermal conductive gel 5. The high thermal conductivity of the thermal conductive gel 5 greatly improves the efficiency of heat transfer from the lamp body 2 to the heat sink 4. A plurality of heat sink fins 6 are provided on the outer wall of the heat sink 4. The multi-faceted design of the heat sink fins 6 greatly increases the contact area with the air, thereby accelerating the diffusion of heat. When working, the heat dissipation fan 8 draws external cold air into the space between the housing 1 and the heat sink 4, and guides the air to flow through the heat sink fins 6, further removing the heat from the heat sink fins 6, and ensuring that the temperature of the device remains within a stable range. Subsequently, the hot air is discharged from the side through the guidance of the guide plate 7. The design of the guide plate 7 ensures that the hot air flows in a consistent direction, forming a directional heat dissipation effect. Through this multi-layer heat dissipation method, the efficiency of the entire heat dissipation system is effectively improved, ensuring that the device can still maintain a stable temperature during long-term operation.
[0035] Reference Figure 4, a connecting column 9 is fixedly connected to the top of the cooling fan 8, and a threaded groove 10 is provided inside the connecting column 9, so that the connecting column 9 can be firmly combined with other components and provide reliable structural support; a connecting sleeve 11 is slidably connected to the outer wall of the connecting column 9, which is convenient for quick installation and disassembly during the connection process, and convenient for inspection and maintenance of the internal structure; a magnet 12 is fixedly connected to the inside of the connecting sleeve 11, which is firmly adsorbed to the top of the connecting column 9 by magnetic force, ensuring the stability of the connection and without the need for additional fasteners, making assembly and disassembly more convenient. A guide column 13 is fixedly connected to the inside of the connecting sleeve 11, ensuring that the guide column 13 can stably slide and connect inside the threaded groove 10 during the sliding process, improving the stability of the connection, avoiding deviation, and ensuring the stability of the dustproof net 15; a frame 14 is fixedly connected to the outer wall of the connecting sleeve 11, and the frame 14 is used to support the dustproof net 15, so that the dustproof net 15 can be stably fixed in the required position, effectively preventing dust from entering the interior, and ensuring the cleanliness of the internal components. A dust screen 15 is fixedly attached to the interior of the frame 14. This screen effectively filters incoming air, preventing dust and other particles from clogging or affecting the cooling system, ensuring a long-lasting cooling effect. The bottom of the frame 14 fits against the bottom of the housing 1, forming a sealed structure that prevents external dust from entering through gaps, further improving the device's protection performance and extending its lifespan.
[0036] Specifically, when the dust screen 15 needs to be cleaned, the cooling fan 8 draws the external air into the housing 1 after it is effectively filtered by the dust screen 15, ensuring that the internal air is clean and preventing dust from affecting the performance of the equipment. The dust screen 15 is fixed on the frame 14, and the frame 14 provides a stable support for the dust screen 15, maintaining the flatness and effective filtering area of the grid. When disassembling, just pinch the connecting sleeve 11 and rotate it counterclockwise, and the connecting sleeve 11 can be easily separated from the connecting column 9, so that the dust screen 15 can be quickly removed and thoroughly cleaned. During installation, the magnet 12 in the connecting sleeve 11 firmly adsorbs it on the top of the connecting column 9, enhancing stability. At the same time, the guide column 13 inside the connecting sleeve 11 will be accurately aligned with the connecting column 9 in the threaded groove 10 to ensure that the installation and reset are correct, so that the dust screen 15 can return to normal working condition after cleaning. This structural design simplifies the cleaning process of the dust screen 15 and improves the convenience of equipment maintenance.
[0037] Working principle: When using this fast heat dissipation LED lamp, first the lamp body 2 is connected through the connecting base 3, then the temperature generated during operation is improved through the heat conductive gel 5 to conduct the heat to the heat sink 4, then the multiple heat dissipation fins 6 arranged on the outer wall of the heat sink 4 increase the contact surface with the air, then the heat dissipation fan 8 draws the outside air between the housing 1 and the heat sink 4, so that the air passes through the heat dissipation fins 6 and takes away the heat on the heat dissipation fins 6, and finally the hot air is discharged through the guide plate 7, so that the hot air is blown out from the side, achieving the effect of improving the heat dissipation efficiency. When cleaning the dust net 15, the cooling fan 8 will filter the external air through the dust net 15 and then suck it into the shell 1. The dust net 15 is then supported by the frame 14. When disassembling, just pinch the connecting sleeve 11 and rotate it counterclockwise to separate the connecting sleeve 11 from the connecting column 9. Then clean the dust net 15. During installation, the connecting sleeve 11 is adsorbed on the top of the connecting column 9 through the internal magnet 12. At the same time, the inside of the connecting sleeve 11 is connected to the connecting column 9 in the threaded groove 10 through the guide column 13, which makes it easy to clean the dust net 15.
[0038] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A fast heat dissipation LED lamp, comprising a housing (1), characterized in that: The housing (1) is fixedly connected to a connecting seat (3), the connecting seat (3) is threadedly connected to a lamp body (2), a heat dissipation component is provided inside the housing (1), an air guide component is provided inside the housing (1), and a heat dissipation fan (8) is fixedly connected inside the housing (1); The heat dissipation assembly comprises a heat dissipation plate (4), the top of the heat dissipation plate (4) is fixedly connected to the bottom of the connection seat (3), the outer wall of the heat dissipation plate (4) is fixedly connected to heat dissipation fins (6) arranged in a ring array, the interior of the heat dissipation plate (4) is fixedly connected to a thermal conductive gel (5), and the inner wall of the heat dissipation plate (4) is attached to the outer wall of the lamp body (2).
2. The fast heat dissipation LED lamp according to claim 1, characterized in that: The air guide assembly comprises a guide plate (7), the top of which is fixedly connected to the bottom of the heat dissipation plate (4).
3. The fast heat dissipation LED lamp according to claim 1, characterized in that: A connecting column (9) is fixedly connected to the top of the heat dissipation fan (8), and a threaded groove (10) is provided inside the connecting column (9).
4. The fast heat dissipation LED lamp according to claim 3, characterized in that: The outer wall of the connecting column (9) is slidably connected to a connecting sleeve (11), and the interior of the connecting sleeve (11) is fixedly connected to a magnet (12).
5. The fast heat dissipation LED lamp according to claim 4, characterized in that: The magnet (12) is attracted to the connecting column (9).
6. The fast heat dissipation LED lamp according to claim 4, characterized in that: A guide column (13) is fixedly connected inside the connecting sleeve (11), and the guide column (13) is slidably connected inside the thread groove (10).
7. The fast heat dissipation LED lamp according to claim 4, characterized in that: The outer wall of the connecting sleeve (11) is fixedly connected to a frame (14), and the interior of the frame (14) is fixedly connected to a dustproof net (15).
8. The fast heat dissipation LED lamp according to claim 7, characterized in that: The bottom of the frame (14) is fitted onto the bottom of the housing (1).