LED (light-emitting diode) high-luminous-efficiency clean bracket lamp

By designing a combination of translucent cover profiles, LED lamp boards, thermal conduction plates and heat dissipation fins in LED clean bracket lamps, the light efficiency reduction problem caused by LED overheating is solved, and the rapid heat dissipation and high light efficiency of LED lamp boards are achieved, and the service life is extended.

CN222597659UActive Publication Date: 2025-03-11WUXI LANSEN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421374552.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing FFU keel-mounted LED clean bracket lamps are easy to overheat the LED, reduce the luminous brightness, reduce the light effect, affecting the lighting effect and service life due to difficulty in dissipating heat.

Method used

An LED high-light-efficiency clean bracket lamp including a translucent cover profile, an LED lamp panel, a thermal conduction plate and a heat dissipation fin was designed. Heat is transferred to the heat dissipation fins through the heat conducting plate and the heat conducting strip, and the contact area with the air is increased through the heat dissipation fins, thereby achieving rapid heat dissipation of the LED lamp panel.

Benefits of technology

It effectively solves the problem of LED overheating, ensures the high light efficiency of the LED lamp board during operation, and extends the service life of LED lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of light-emitting diode (LED) clean support lamps, and discloses an LED high-luminous-efficiency clean support lamp which comprises a light-transmitting cover section bar and an end cover, an inserting groove is formed in the middle of the light-transmitting cover section bar, an LED lamp panel is arranged in the inserting groove, a top groove is formed in the middle of the light-transmitting cover section bar and located above the LED lamp panel, a heat conduction plate is arranged on the top of the LED lamp panel, and the end cover is arranged on the top of the heat conduction plate. A heat conduction strip is arranged in the center of the top of the heat conduction plate, heat dissipation fins are arranged on the two sides of the heat conduction strip and located above the top groove, side inserting grooves are formed in the inner walls of the two sides of the top of the light-transmitting cover profile, elastic pieces are arranged in the side inserting grooves, one ends of the elastic pieces abut against the tops of the heat dissipation fins, and the other ends of the elastic pieces abut against the top of the heat dissipation fins. Heat generated in the operation process of the LED lamp panel is transmitted to the heat dissipation fins through the heat conduction plate and the heat conduction strips, the contact area with air is increased through the heat dissipation fins, rapid heat dissipation of the LED lamp panel is achieved, it is guaranteed that the LED lamp panel can keep high luminous efficiency in the use process, and the service life of an LED lamp is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED clean bracket lamps, in particular to an LED high-light-efficiency clean bracket lamp. Background Art

[0002] The FFU keel is made of aluminum alloy, mainly used as the main material for ceilings. It is connected to the aluminum alloy through screws to fix the ceiling or objects. The modular aluminum alloy hanger keel is suitable for local laminar flow systems, FFU systems and HEPA systems of different clean levels.

[0003] FFU keel mounted cleanroom bracket lamps are widely used in high-grade cleanrooms such as electronic workshops, semiconductor assembly workshops, and chip manufacturing workshops. Cleanroom bracket lamps are usually composed of optical components, mounting components, and air purification components (such as FFU). Cleanroom bracket lamps can provide efficient, uniform, and glare-free lighting. At the same time, they can achieve air purification by combining FFU technology to remove harmful substances such as bacteria, viruses, and dust particles in indoor air.

[0004] For example, an existing Chinese patent (CN203202847U) discloses an LEDFFU keel clean lamp, wherein the keel clean lamp, keel, color steel plate, and filter unit constitute a ceiling, and the keel clean lamp includes a light-transmitting cover, an end cover, a light source assembly, and a connector. The light source assembly consists of a PCB board and an LED light source, the LED light source is welded on the front side of the PCB board, the connector is welded on the back side of the PCB board, the light source assembly is fixed on the light-transmitting cover, and the end covers are installed at both ends of the light-transmitting cover.

[0005] However, the existing FFU keel-mounted LED clean bracket lamp has a small installation space for the LED light board. The heat generated during the long-term operation of the LED is not easy to dissipate to the outside, which can easily cause the LED lamp to overheat. The temperature rise of the LED internal chip will cause the luminous brightness to decrease, resulting in saturation, causing a decrease in light efficiency, affecting the lighting effect and service life. Utility Model Content

[0006] The purpose of the utility model is to provide an LED high-light-efficiency clean bracket lamp to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an LED high-light-efficiency clean bracket lamp, comprising: a light-transmitting cover profile and an end cover, a slot is provided in the middle of the light-transmitting cover profile, an LED light board is provided inside the slot, a top slot is provided in the middle of the light-transmitting cover profile located above the LED light board, a heat-conducting plate is provided on the top of the LED light board, a heat-conducting strip is provided in the center of the top of the heat-conducting plate, cooling fins are provided on both sides of the heat-conducting strip, and the cooling fins are located above the top slot, side slots are provided on the inner walls on both sides of the top of the light-transmitting cover profile, an elastic sheet is provided inside the side slot, one end of the elastic sheet is abutted against the top of the cooling fin, and end covers are provided at both ends of the light-transmitting cover profile.

[0008] Furthermore, a wire threading groove is opened in the middle of the end cover, and the wire threading groove is used for passing the LED light board wires.

[0009] Furthermore, there are a plurality of heat dissipation fins, and the plurality of heat dissipation fins are arranged at equal distances on both sides of the heat conducting strip.

[0010] Furthermore, one end of the elastic sheet is in contact with the top surface of one of the heat dissipation fins, and the elastic sheet can drive the heat dissipation fin to move downward due to its own elasticity.

[0011] Furthermore, profile clamping strips are provided on the outer walls on both sides of the top of the light-transmitting cover profile, and the profile clamping strips are used for connecting the light-transmitting cover profile and the keel.

[0012] Furthermore, ventilation grooves are provided inside the elastic sheet, and there are a plurality of ventilation grooves, which are arranged at equal distances on the elastic sheet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model realizes that when the LED high-efficiency clean bracket lamp is in use, the entire lamp is clamped on the bottom of the FFU keel through the profile clamping strip, the power cord of the LED lamp board passes through the threading groove of the end cover and is connected to a constant current power supply for power supply, and the heat generated during the operation of the LED lamp board is transferred to the cooling fins through the heat conductive plate and the heat conductive strip, and the contact area with the air is increased by the heat dissipation fins, so as to realize rapid heat dissipation of the LED lamp board, ensure that the LED lamp board can maintain high light efficiency during use, and extend the service life of the LED lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of an LED high-light-efficiency clean bracket lamp of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of another viewing angle of an LED high light efficiency clean bracket lamp of the utility model;

[0017] Figure 3 This is a main cross-sectional view of an LED high light efficiency clean bracket lamp of the utility model;

[0018] Figure 4 The utility model is a top view of an LED high light efficiency clean bracket lamp.

[0019] In the figure: 1. light-transmitting cover profile; 2. end cover; 3. wire threading groove; 4. slot; 5. LED light board; 6. top slot; 7. heat-conducting plate; 8. heat-conducting strip; 9. heat-dissipating fin; 10. side slot; 11. elastic sheet; 12. profile clip; 13. ventilation slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: an LED high-light-efficiency clean bracket lamp, comprising: a light-transmitting cover profile 1 and an end cover 2, a slot 4 is provided in the middle of the light-transmitting cover profile 1, an LED light board 5 is provided inside the slot 4, a top slot 6 is provided in the middle of the light-transmitting cover profile 1 above the LED light board 5, a heat-conducting plate 7 is provided on the top of the LED light board 5, a heat-conducting strip 8 is provided in the center of the top of the heat-conducting plate 7, heat-dissipating fins 9 are provided on both sides of the heat-conducting strip 8, and the heat-dissipating fins 9 are located above the top slot 6, side slots 10 are provided on the inner walls on both sides of the top of the light-transmitting cover profile 1, an elastic sheet 11 is provided inside the side slot 10, one end of the elastic sheet 11 is in contact with the top of the heat-dissipating fin 9, and end covers 2 are provided at both ends of the light-transmitting cover profile 1. The heat is transferred to the heat-dissipating fin 9 through the heat-conducting plate 7 and the heat-conducting strip 8, and the contact area with the air is increased through the heat-dissipating fin 9, so as to realize the rapid heat dissipation of the LED light board 5, ensure that the LED light board 5 can maintain high light efficiency during use, and extend the service life of the LED lamp.

[0022] A threading groove 3 is provided in the middle of the end cover 2, and the threading groove 3 is used for passing the wires of the LED light board 5. The power line of the LED light board 5 passes through the threading groove 3 of the end cover 2 and is connected to a constant current power supply for power supply.

[0023] There are several heat sink fins 9, which are arranged equidistantly on both sides of the heat conducting strip 8. The heat sink fins 9 increase the total surface area in contact with the air, so that more heat can be transferred to the air through the heat sink. The equidistant arrangement ensures the uniformity of air flow and avoids hot spots caused by poor air flow in some areas. The uniform layout helps to balance the temperature distribution and improve the overall heat dissipation efficiency. The fin design promotes convection and helps heat to be transferred out of the LED light panel faster.

[0024] One end of the elastic sheet 11 is in contact with the top surface of one of the heat sink fins 9. The elastic sheet 11 can drive the heat sink fins 9 to move downward by relying on its own elasticity. The elasticity of the elastic sheet 11 can generate downward pressure on the heat sink fins 9, so that the heat sink fins 9 together with the thermal conductive strips 8 and the heat conductive plate 7 have a downward movement trend, so that the heat conductive plate 7 can be in closer contact with the LED light board 5 to improve the heat conduction effect. In order to further increase the contact area between the heat conductive plate 7 and the LED light board 5, thermal conductive silicone grease can be applied between the heat conductive plate 7 and the LED light board 5 to improve thermal conductivity.

[0025] Profile clamping strips 12 are provided on the outer walls on both sides of the top of the light-transmitting cover profile 1, and the profile clamping strips 12 are used to connect the light-transmitting cover profile 1 with the keel.

[0026] The elastic sheet 11 is provided with ventilation slots 13 inside. There are a plurality of ventilation slots 13 , which are arranged equidistantly on the elastic sheet 11 . The design of the ventilation slots 13 on the elastic sheet 11 can increase air flow and improve heat dissipation effect.

[0027] When the LED high-efficiency clean bracket lamp is in use, the entire lamp is clamped at the bottom of the FFU keel through the profile clamping strip 12, and the power cord of the LED lamp board 5 passes through the threading groove 3 of the end cover 2 and is connected to a constant current power supply for power supply. The heat generated during the operation of the LED lamp board 5 is transferred to the heat dissipation fins 9 through the heat conduction plate 7 and the heat conduction strip 8. The heat dissipation fins 9 increase the contact area with the air to achieve rapid heat dissipation of the LED lamp board 5, thereby ensuring that the LED lamp board 5 can maintain high light efficiency during use and extending the service life of the LED lamp.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. An LED high light efficiency clean bracket lamp, comprising: A light-transmitting cover profile (1) and an end cover (2), characterized in that: a slot (4) is provided in the middle of the light-transmitting cover profile (1), an LED light board (5) is provided inside the slot (4), a top slot (6) is provided in the middle of the light-transmitting cover profile (1) located above the LED light board (5), a heat-conducting plate (7) is provided on the top of the LED light board (5), a heat-conducting strip (8) is provided in the center of the top of the heat-conducting plate (7), heat-dissipating fins (9) are provided on both sides of the heat-conducting strip (8), and the heat-dissipating fins (9) are located above the top slot (6), side slots (10) are provided on the inner walls on both sides of the top of the light-transmitting cover profile (1), an elastic sheet (11) is provided inside the side slot (10), one end of the elastic sheet (11) is in contact with the top of the heat-dissipating fin (9), and end covers (2) are provided at both ends of the light-transmitting cover profile (1).

2. The LED high light efficiency clean bracket lamp according to claim 1, characterized in that: A wire threading groove (3) is provided in the middle of the end cover (2), and the wire threading groove (3) is used for passing wires of the LED light board (5).

3. The LED high light efficiency clean bracket lamp according to claim 1, characterized in that: There are a plurality of heat dissipation fins (9), and the plurality of heat dissipation fins (9) are arranged at equal distances on both sides of the heat conducting strip (8).

4. The LED high light efficiency clean bracket lamp according to claim 3, characterized in that: One end of the elastic sheet (11) is in contact with the top surface of one of the heat dissipation fins (9), and the elastic sheet (11) can drive the heat dissipation fin (9) to move downwards by virtue of its own elasticity.

5. The LED high light efficiency clean bracket lamp according to claim 1, characterized in that: Profile clamping strips (12) are provided on the outer walls on both sides of the top of the light-transmitting cover profile (1), and the profile clamping strips (12) are used to connect the light-transmitting cover profile (1) with the keel.

6. The LED high light efficiency clean bracket lamp according to claim 1, characterized in that: The elastic sheet (11) is provided with ventilation grooves (13) inside, and there are a plurality of ventilation grooves (13), and the plurality of ventilation grooves (13) are arranged at equal distances on the elastic sheet (11).

Citation Information

Patent Citations

  • LED FFU keel cleaning lamp

    CN203202847U