High-reliability driving power supply shell assembly for fan lamp

By designing a power supply housing assembly consisting of a power supply cover and a base on the fan light, and employing a specific curvature and heat dissipation window structure, the problems of low reliability and low heat dissipation efficiency of the power supply housing assembly under limited space conditions are solved, achieving higher heat dissipation performance and stability.

CN224154503UActive Publication Date: 2026-04-21FOSHAN JILANG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN JILANG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing fan light driver power supply housing assembly suffers from low reliability and heat dissipation efficiency due to limited internal space, and the existing design has failed to effectively solve this problem.

Method used

A drive power supply housing assembly including a power supply cover and a power supply base was designed. It adopts a structure with a specific curvature and multiple sets of heat dissipation windows, optimizes the component layout, and forms an upper and lower convection heat dissipation channel to improve heat dissipation performance and installation stability.

Benefits of technology

The optimized heat dissipation window design and curvature matching improve the heat dissipation performance and installation reliability of the drive power supply, and extend its service life and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A high-reliability driving power supply shell assembly used on a fan lamp aims to improve the heat dissipation performance and installation reliability of a driving power supply, prolong the service life of the driving power supply and improve the stability of the driving power supply, and comprises a driving power supply shell assembly body (1), and the driving power supply shell assembly body (1) is installed with a fan lamp decoration disc A and a ceiling lamp support B in a matched mode. The driving power supply shell assembly (1) is composed of a power supply surface cover (11), a PCBA circuit board (13) and a power supply base (12), multiple sets of heat dissipation windows are arranged on the power supply surface cover (11) and comprise the first heat dissipation window (112), the second heat dissipation window (113) and the third heat dissipation window (122), and the fan lamp has the beneficial effects that the fan lamp has excellent heat dissipation performance and a stable installation structure, the service life of the fan lamp is prolonged, and the overall performance of the fan lamp is improved.
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Description

Technical Field

[0001] This utility model relates to the field of home appliance technology, and in particular to a high-reliability drive power supply housing assembly for a fan light. Background Technology

[0002] In the existing technology, the design of the power supply housing of the fan light is often limited by the internal space of the fan light decorative disc, resulting in limited space for the layout of internal components, which affects the reliability and heat dissipation efficiency of the components.

[0003] Reference patent CN203533380U provides an LED tunnel light in which the housing design facilitates air convection and helps with heat dissipation, but it does not optimize the utilization and heat dissipation of the internal space of the driver power supply housing assembly.

[0004] Another reference patent, CN208398026U, discloses a strip pixel module lamp. Although it mentions PCB layout and heat dissipation design, its design is mainly aimed at LED pixel modules and does not consider the specific requirements of fan light driver power supply.

[0005] To address the aforementioned shortcomings, this application proposes a high-reliability drive power supply housing assembly for fan lights.

[0006] By designing a specific curvature on the power supply cover, the internal space of the fan light decorative disc is maximized, and the component layout within the power supply housing is optimized, thereby improving the reliability and heat dissipation efficiency of the components.

[0007] In addition, the heat sink and ventilation window design on the power supply cover form a vertical convection heat dissipation channel, which further enhances the heat dissipation effect and ensures the long-term stable operation of the components inside the module. Summary of the Invention

[0008] This application provides a high-reliability driver housing assembly for fan lights, designed to improve the heat dissipation performance and installation reliability of the driver, and enhance the service life and stability of the driver.

[0009] The component includes a power supply housing assembly, a power supply cover, a power supply base, a PCBA circuit board, an LED lighting interface, a signal line interface, a fan motor interface, an AC power interface, a third arc, a fan light decorative disc, and a ceiling light bracket.

[0010] The power supply housing assembly is located inside the ceiling light bracket B and is on the same central axis as the fan light decorative disc A. It consists of a power supply cover, a PCBA circuit board, and a power supply base.

[0011] The power supply cover is T-shaped, with the front end being the front surface of the cover, the rear end being the rear surface of the cover, and the sides being two sides of the cover.

[0012] Preferably, the front surface of the cover is provided with three sets of first heat dissipation windows, each set containing three elongated first heat dissipation windows, in order to improve the heat dissipation effect.

[0013] A third set of heat dissipation windows is provided on the rear surface of the cover, which also includes three long strip-shaped heat dissipation windows.

[0014] The front surface of the cover and both ends of the sides of the cover are also provided with three sets of second heat dissipation windows, each set including three long strip heat dissipation windows, to further enhance heat dissipation performance.

[0015] Preferably, the first, second, and fifth arcs on the power supply cover are in close contact, and the third and fourth arcs on the rear surface of the cover are in close contact, ensuring the tightness and stability of the installation.

[0016] The diameter of the third arc is 118mm, and the diameter of the second arc is 112.7mm. These precise dimensions ensure that the component fits perfectly with the other parts of the fan light.

[0017] The high-reliability driver housing assembly for fan lights in this application improves the heat dissipation performance and installation stability of the driver power supply through optimized heat dissipation window design and precise curvature matching, thereby enhancing the overall performance and service life of the fan light. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this application, the accompanying drawings used in this application will be briefly described below.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the first orientation of the drive power supply housing assembly of this utility model.

[0021] Figure 3 This is a schematic diagram of the second orientation of the drive power supply housing assembly of this utility model.

[0022] Figure 4 This is an exploded view of the drive power supply housing assembly of this utility model.

[0023] Reference numerals: 1-Driver housing assembly, 11-Power supply cover, 12-Power supply base, 13-PCBA circuit board, 14-LED lighting interface, 15-Signal line interface, 16-Fan motor interface, 17-AC interface, 18-Third arc, 111-First arc, 112-First heat dissipation window, 113-Second heat dissipation window, 114-Side of cover, 115-Front surface of cover, 116-Rear surface of cover, 121-Second arc, 122-Third heat dissipation window, A-Fan light decorative disc, B-Ceiling bracket, A1-Fourth arc, A2-Fifth arc. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Please refer to the instruction manual appendix. Figure 1-4 This utility model provides a technical solution: a high-reliability driver power supply housing assembly for a fan light, including a driver power supply housing assembly 1, a power supply cover 11, a power supply base 12, a PCBA circuit board 13, an LED lighting interface 14, a signal line interface 15, a fan motor interface 16, an AC power interface 17, a third arc 18, a fan light decorative disc A, and a ceiling light bracket B. The driver power supply housing assembly 1 is located inside the ceiling light bracket B and is on the same central axis as the fan light decorative disc A. The driver power supply housing assembly 1 is composed of the power supply cover 11, the PCBA circuit board 13, and the power supply base 12. The PCBA circuit board 13 is mounted on the power supply base 12. The power supply cover 11 is T-shaped, with a front surface 115 at the front end. The power supply cover 11 has a rear surface 116 and two side surfaces 114. Three sets of first heat dissipation windows 112 are equidistantly arranged on the front surface 115 of the cover, each in a long, narrow shape. One set of third heat dissipation windows 122 is equidistantly arranged on the rear surface 116 of the cover, also in a long, narrow shape. Three sets of second heat dissipation windows 113 are equidistantly arranged at each end of the front surface 115 and the side surfaces 114 of the cover, each in a long, narrow shape. The first arc 111, the second arc 121, and the fifth arc A2 on the power supply cover 11 are in close contact. The third arc 18 and the fourth arc A1 on the rear surface 116 of the cover are also in close contact.

[0027] The drive power supply housing assembly 1 is an important functional component installed on the fan light. Firstly, it helps to install and fix the internal PCBA circuit board 13, and secondly, it can effectively dissipate heat from the PCBA circuit board 13, ensuring the service life and stability of the PCBA circuit board 13.

[0028] During installation and use, first place the PCBA circuit board 13 on the power base 12, then cover it with the power cover 11 and tighten the screws. When the power cover 11 covers the PCBA circuit board 13, the first arc 111, the second arc 121 and the fifth arc A2 are in close contact. The first heat dissipation window 112, the second heat dissipation window 113 and the third heat dissipation window 122 work together with the heat-generating components on the PCBA circuit board 13 to effectively dissipate heat from the PCBA circuit board 13. In addition, when the drive power housing assembly 1 covers the ceiling light bracket B of the fan light, the third arc 18 and the fourth arc A1 on the rear surface 116 of the cover are in close contact, thereby preventing the drive power housing assembly 1 from loosening, falling off or shifting due to collision or squeezing, thus ensuring the stable and reliable operation of the entire fan light.

[0029] In summary, the high-reliability drive power supply housing assembly for the fan light has improved overall structural strength and stability through structural improvements. In addition, the addition of multiple heat dissipation windows is more conducive to the rapid heat dissipation of the PCBA circuit board 13, extending its service life and improving its operational stability.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features.

[0031] Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model shall be included within the protection scope of this utility model.

Claims

1. A high reliability driver power supply housing assembly for use in a fan light, characterized by, The device includes a power supply housing assembly (1), a power supply cover (11), a power supply base (12), a PCBA circuit board (13), an LED lighting interface (14), a signal line interface (15), a fan motor interface (16), an AC power interface (17), a third arc (18), a fan light decorative disc (A), and a ceiling light bracket (B). The power supply housing assembly (1) is located inside the ceiling light bracket (B) and is on the same central axis as the fan light decorative disc (A). The power supply housing assembly (1) is composed of the power supply cover (11), the PCBA circuit board (13), and the power supply base (12). The power supply cover (11) is T-shaped, with a front surface (115) at the front end, a rear surface (116) at the rear end, and two side surfaces (114) on the sides.

2. The high reliability driver power supply housing assembly for use in a fan light of claim 1, wherein: The front surface (115) of the cover is provided with three sets of first heat dissipation windows (112), and the number of the first heat dissipation windows (112) is three, and the shape is long strip.

3. The high reliability driver power supply housing assembly for use in a fan light of claim 1, wherein: The front surface (115) of the cover and the two ends of the side surface (114) of the cover are each provided with three sets of second heat dissipation windows (113), and the number of the second heat dissipation windows (113) is three, and the shape is long strip.

4. The high reliability driver power supply housing assembly for use in a fan light of claim 1, wherein: The diameter of the third arc (18) on the rear surface (116) of the cover is 118 mm.

5. The high-reliability drive power supply housing assembly for a fan light according to claim 1, characterized in that: The diameter of the second arc (121) on the rear surface (116) of the faceplate is 112.7 mm.

Citation Information

Patent Citations

  • LED tunnel lamp

    CN203533380U

  • Bar pixel module lamps and lanterns

    CN208398026U