Integrated lamp

By using an integrated stamping design, the heat sink, power supply cavity, and side cover are formed in one piece, which solves the problem of complex assembly of existing lamps, simplifies assembly, increases the heat dissipation area, and improves production efficiency and heat dissipation effect.

CN223795155UActive Publication Date: 2026-01-13XIAMEN GUANGPU ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520530298.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-13
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The assembly process for heat sinks, power supply chambers, and side covers of existing lighting fixtures is cumbersome and complex, increasing production costs and limiting production efficiency, making it difficult to meet the needs of large-scale production.

Method used

The unibody stamping design integrates the heat sink, power supply chamber, and side cover into one piece, simplifying assembly through slots and bolt connections, and increasing the heat dissipation area on the stamping body.

Benefits of technology

It eliminates the need for separate assembly processes for the heat sink, power supply chamber, and side cover, improving assembly efficiency, increasing the heat dissipation area, and enhancing the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated lamp which comprises an integrated stamping body, a driving power source, an LED light source plate, a diffusion plate and a cover plate. The integrated stamping body comprises a first area where the LED light source plate is installed and a second area where the driving power source is installed. Wherein the first area is divided into an inner side communicated with the second area and three outer sides not communicated with the second area; the three outer sides are provided with surrounding edges in the circumferential direction, a clamping groove used for fixing the diffusion plate is formed between the surrounding edges and the first area, and an opening allowing the diffusion plate to go in and out of the clamping groove is formed between the inner side and the first area. The cover plate and the second area are arranged, and the cover plate is provided with a pressing strip which extends into the first area and abuts against the diffusion plate located in the inner side.
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Description

Technical Field

[0001] This utility model relates to a lighting fixture, and more particularly to an integrated lighting fixture. Background Technology

[0002] With the continuous development of lighting technology, the performance and quality requirements of lighting fixtures are increasing. Heat sinks, power supply chambers, and side covers are crucial components in the design and manufacturing process of lighting fixtures. However, the assembly process for these components currently presents numerous challenges.

[0003] For heat sinks in lighting fixtures, their structural design must balance heat dissipation efficiency with the overall shape of the fixture. Existing heat sinks are often complex in shape, requiring precise alignment of multiple mounting holes when assembling with other components. Furthermore, since heat sinks are mostly made of metal, they are quite heavy and difficult to hold steadily during operation, resulting in a significant amount of manpower and time being spent on assembly.

[0004] The power supply cavity, as the housing and protection part of the lighting fixture's power supply, has a compact internal layout and numerous circuits. When assembling it with the heat sink, it is necessary not only to consider the stability of the physical connection, but also to ensure that the internal circuits of the power supply cavity are not squeezed or pulled during the assembly process, so as not to affect the normal operation of the power supply. This further increases the difficulty and complexity of the assembly.

[0005] Assembling the side cover also presents challenges. The side cover needs to fit tightly with the heatsink and power supply cavity to achieve good protection and sealing. However, in actual assembly, the installation of the side cover usually requires the use of various screws of different sizes, and the installation position is relatively narrow with limited space for tool operation, making the screw tightening process extremely inconvenient and seriously affecting assembly efficiency.

[0006] In summary, the existing assembly processes for the heat sink, power supply cavity, and side cover of lighting fixtures are cumbersome and complex, which not only increases production costs but also limits the improvement of production efficiency. There is an urgent need to develop a simpler and more efficient assembly technology or improve the existing assembly methods to meet the needs of large-scale production and the market for lighting fixtures. Utility Model Content

[0007] The main technical problem to be solved by this utility model is to provide an integrated lamp that saves assembly steps and increases heat dissipation area.

[0008] To solve the above-mentioned technical problems, this utility model provides an integrated lamp, including: an integrated stamped body, a driving power supply, an LED light source board, a diffuser plate, and a cover plate;

[0009] The integrated stamping body includes a first area for mounting an LED light source board and a second area for mounting a driving power supply; wherein the first area is divided into an inner side connected to the second area and three outer sides not connected to the second area; the three outer sides are provided with a perimeter along the circumference, and a slot for fixing the diffuser plate is formed between the perimeter and the first area, and an opening for the diffuser plate to enter and exit the slot is formed between the inner side and the first area;

[0010] The cover plate is disposed in the second region, and the cover plate has a pressure strip that extends into the first region and abuts against a diffuser plate located on the inner side.

[0011] In a preferred embodiment, the cover plate and the integral stamped body are fixedly connected by bolts.

[0012] In a preferred embodiment: the outer side extends horizontally outward and then bends in the opposite direction to form the surrounding edge.

[0013] In a preferred embodiment: the first region consists of two regions disposed on both sides of the second region along the width direction of the second region.

[0014] In a preferred embodiment: the depth of the first region is less than the depth of the second region.

[0015] In a preferred embodiment: a strip of heat dissipation holes is provided at the bottom of the second region.

[0016] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0017] This utility model provides an integrated lamp fixture. By forming the main body of the lamp fixture in one piece, the assembly process of the heat sink, power supply cavity, and side cover can be eliminated, and the heat sink area is increased, thereby improving the heat dissipation effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the lamp in a preferred embodiment of the present utility model;

[0019] Figure 2 This is an exploded view of the lamp in a preferred embodiment of the present invention;

[0020] Figure 3 and Figure 4 This is a schematic diagram of the lamp mounting diffuser plate in a preferred embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the lamp mounting cover plate in a preferred embodiment of the present utility model;

[0022] Figure 6 This is a cross-sectional view of the lamp in the preferred embodiment of this utility model. Detailed Implementation

[0023] To make the technical solution and features of this utility model clearer, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific examples. It should be understood that these examples are only for illustrating this utility model and are not intended to limit the scope of this utility model. After reading this utility model, any modifications of this utility model by those skilled in the art in various equivalent forms fall within the scope defined by the appended claims.

[0024] refer to Figures 1-6 This utility model provides an integrated lamp, including: an integrated stamped body 1, a driving power supply 2, an LED light source board 3, a diffuser plate 4, and a cover plate 5;

[0025] The integrated stamping body 1 includes a first region 11 for mounting an LED light source plate 3 and a second region 12 for mounting a driving power supply 2; wherein the first region 11 is divided into an inner side connected to the second region 12 and three outer sides not connected to the second region 12; the three outer sides are provided with a perimeter 13 along the circumference, and a slot for fixing the diffuser plate 4 is formed between the perimeter 13 and the first region 11, and an opening for the diffuser plate 4 to enter and exit the slot is formed between the inner side and the first region 11; the cover plate 5 is disposed with the second region 12, and the cover plate 5 has a pressure strip 51 extending into the first region 11 and pressing against the diffuser plate 4 located in the inner side.

[0026] The aforementioned integrated lamp eliminates the need for assembling the heat sink, power supply chamber, and side cover by molding the main body into a single piece. It also increases the heat sink area, improving heat dissipation. Furthermore, the diffuser plate 4 can be easily installed by inserting it into a slot through the opening.

[0027] The cover plate 5 is fixedly connected to the integral stamping body 1 by bolts. After the cover plate 5 is fixed, the pressure strip 51 of the cover plate 5 abuts against the surface of the diffuser plate 4, thereby fixing the diffuser plate 4.

[0028] In this embodiment, since the main body is formed by stamping, the outer side extends horizontally outward and then bends in the opposite direction to form the surrounding edge 13.

[0029] Furthermore, the first region 11 consists of two parts arranged along the width direction of the second region 12 on both sides of the second region 12. Also, due to the significant thickness difference between the LED light source board 3 and the driving power supply 2, the depth of the first region 11 is less than the depth of the second region 12.

[0030] Finally, to enhance heat dissipation, strip-shaped heat dissipation holes are provided at the bottom of the second area 12.

[0031] The above is only one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantial modifications made to the present utility model using this concept shall be deemed as an infringement of the protection scope of the present utility model.

Claims

1. An integrated light fixture, characterized by The utility model relates to a LED light source plate driving power supply and diffusion plate fixing structure, including: Integrated stamping main part, driving power supply, LED light source plate, diffusion plate and cover plate; The integrated stamping main part includes the first area of installing LED light source plate, the second area of installing driving power supply, wherein the first area is divided into one inboard communicating with the second area and three outboards not communicating with the second area, the three outboards are provided with the rim along the circumferential direction, the rim and the first area form the clamping groove for fixing the diffusion plate, the inboard and the first area form the opening for the diffusion plate to go in and out the clamping groove, The cover plate is arranged with the second area, and the cover plate has the pressing strip extending into the first area and pressing against the diffusion plate located in the inboard.

2. The integrated light fixture of claim 1, wherein: The cover plate and the integrated stamping main part are connected through bolt fixing.

3. The integrated light fixture of claim 1, wherein: The outboard extends along the horizontal outward direction and then reversely bends to form the rim.

4. The integrated light fixture of claim 1, wherein: The first area is two along the width direction of the second area and is arranged on the two sides of the second area.

5. The integrated light fixture of claim 1, wherein: The depth of the first area is less than the depth of the second area.

6. The integrated light fixture of claim 1, wherein: The bottom of the second area is provided with strip-shaped heat dissipation holes.