Ceiling lamp with built-in driver

By incorporating a built-in driver and a folded edge structure, the design solves the problems of complex installation and insufficient waterproof and dustproof performance of existing ceiling lights, resulting in a compact and easy-to-install ceiling light that meets the requirements for thinness.

CN223855531UActive Publication Date: 2026-01-30FUZHOU HUIFENG LIGHTING TECH
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Patent Information

Application Number
CN202520580678.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The external power supply of existing ceiling lights leads to complex installation, inconvenient maintenance, non-compact structure, poor aesthetics, and insufficient waterproof and dustproof performance.

Method used

The design incorporates a built-in driver power supply. By setting screw connection holes and folded edge structures at the four corners of the mounting plate, the driver power supply is stored in a storage box. The folded edge forms a closed space with the mounting plate, enabling convenient installation of the lampshade and waterproof and dustproof protection for the components.

Benefits of technology

This design achieves a compact structure, convenient installation, and improved waterproof and dustproof performance for the ceiling light, meeting the requirements for a thin design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lamps, and particularly relates to a ceiling lamp with a built-in driver, which comprises a lamp panel, a driving power supply and a lampshade, a light source is mounted on the lower surface of the lamp panel, the ceiling lamp further comprises a mounting plate, four corners of the mounting plate are respectively provided with a first mounting hole used for being connected with a ceiling through screws, and the mounting plate is provided with a second mounting hole. Second mounting holes used for screw connection are correspondingly formed in the middle of the mounting plate and the lamp panel, two first folded edges are arranged on the two opposite sides of the mounting plate respectively, third mounting holes used for screw connection are correspondingly formed in the two first folded edges and the lampshade, and two storage boxes are arranged on the other two opposite sides of the mounting plate respectively. The driving power supply is arranged in one storage box, and a cable of the driving power supply penetrates out of the storage box to be electrically connected with the light source.
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Description

Technical Field ,

[0004]

[0001] The utility model belongs to the technical field of lamps, and particularly relates to a ceiling lamp with an internal drive. Background Art

[0002] A ceiling lamp is a lighting fixture installed inside the ceiling with downward-emitting light. It usually includes a lamp body, a light source, a driving power supply, and a lamp cover. The lamp body is installed on the ceiling by means of spring clip clamping or screw fixation. The driving power supply is externally placed above the lamp body, the light source is internally placed inside the lamp body, and the lamp cover is connected to the lamp body and covers the outside of the light source. However, due to the external placement of the driving power supply, not only is additional installation space required, increasing the construction difficulty, resulting in problems such as complex installation, inconvenient maintenance, non-compact structure design, and poor aesthetics, but it also affects safety and aesthetics, and there are also problems with poor waterproof and dustproof performance.

[0003] Therefore, it is urgent to improve the existing ceiling lamp and provide a ceiling lamp with an internal drive that has a simple and compact structure and good safety. Content of the Utility Model

[0004] The purpose of the utility model is to provide a ceiling lamp with an internal drive that is reasonably designed, has a simple and compact structure, and good safety to solve the problems existing in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A ceiling lamp with an internal drive includes a lamp board, a driving power supply, and a lamp cover. A light source is installed on the lower surface of the lamp board. It further includes a mounting plate. First mounting holes for screw connection to the ceiling are opened at the four corners of the mounting plate. Second mounting holes for screw connection are correspondingly opened at the middle of the mounting plate and the lamp board. Two first flanges are respectively provided on one pair of opposite sides of the mounting plate. Third mounting holes for screw connection are correspondingly opened between the two first flanges and the lamp cover. Two storage boxes are respectively provided on the other pair of opposite sides of the mounting plate. The driving power supply is internally placed in one of the storage boxes, and the cable of the driving power supply passes through the storage box and is electrically connected to the light source.

[0007] Preferably, the light source is an array of LED chips.

[0008] Preferably, both of the two first flanges are in an "L" - shaped structure and are symmetrically arranged.

[0009] Preferably, the mounting plate and the two first flanges are integrally bent from a metal plate to form a "U" - shaped structure.

[0010] As preferred, the receiving box is a "U" shaped structure, one side of the receiving box is provided with a second folding edge, and the second folding edge and the mounting plate are correspondingly provided with fourth mounting holes for screw connection.

[0011] As preferred, two receiving boxes are symmetrically arranged, and each receiving box is enclosed with the two first folding edges and the mounting plate to form a closed receiving space.

[0012] As preferred, two cable passing holes are formed in the side wall of one of the receiving boxes for cable passing.

[0013] As preferred, the outer cover of the light source is provided with a diffusion cover, and the diffusion cover is sleeved on the inner side of the lamp cover.

[0014] As preferred, fifth mounting holes are formed in the diffusion cover corresponding to the third mounting holes.

[0015] As preferred, anti-glare stripes are arranged on the lamp cover.

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

[0017] In the scheme of the utility model, the first mounting holes formed at the four corners of the mounting plate enable the ceiling lamp to be installed on the ceiling by screwing; the first folding edges arranged on the opposite two sides of the mounting plate not only enable the lamp plate and the light source to be protected in the middle, but also enable the lamp cover to be screw-connected on the mounting plate through the third mounting holes in the first folding edges, so as to realize the convenient detachable installation of the lamp cover; the two receiving boxes arranged on the other opposite two sides of the mounting plate not only enable the driving power supply to be built-in in one of the receiving boxes, so as to protect the built-in driving power supply and improve the waterproof and dustproof performance of the driving power supply, but also enable the receiving boxes, the two first folding edges and the mounting plate to form an installation space with the opening downward, so as to improve the waterproof and dustproof performance of the lamp plate and the light source.

[0018] The lamp plate, the light source and the driving power supply of the utility model are installed in the height range of the first folding edge, compared with the prior art, the longitudinal thickness of the ceiling lamp can be greatly reduced, the overall structure is more simple and compact, and the ceiling lamp can be installed in combination with a lamp cover with thinner thickness through conventional technical means when necessary, so as to realize the thin design of the ceiling lamp. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced as follows, and the drawings will be described as follows:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 is a perspective view of the explosion structure of the utility model;

[0022] Figure 3 is another perspective view of the explosion structure of the utility model;

[0023] Figure 4 is a bottom view of the utility model after the lampshade and the diffusion cover are removed;

[0024] Figure 5 is a longitudinal section structure schematic view of one embodiment of the utility model;

[0025] Figure 6 is a longitudinal section structure schematic view of another embodiment of the utility model;

[0026] In the drawings:

[0027] 10, lamp plate; 11, light source; 20, driving power supply; 30, lampshade; 31, anti-glare stripe; 40, mounting plate; 41, first folding edge; 50, storage box; 51, second folding edge; 52, threading hole; 60, diffusion cover; 71, first mounting hole; 72, second mounting hole; 73, third mounting hole; 74, fourth mounting hole; 75, fifth mounting hole. DETAILED DESCRIPTION

[0028] The embodiments described below are only some of the embodiments of the utility model, and do not represent all the embodiments consistent with the utility model. Now, the exemplary embodiments are described as follows in combination with the drawings:

[0029] As Figures 1-6 The utility model discloses a built-in driving ceiling lamp, which comprises a lamp plate 10, a driving power supply 20, a lampshade 30 and a mounting plate 40. The lower surface of the lamp plate 10 is provided with a light source 11. The four corners of the mounting plate 40 are provided with first mounting holes 71 for screwing the ceiling. The middle part of the mounting plate 40 and the lamp plate 10 are provided with second mounting holes 72 for screwing. The mounting plate 40 is provided with two first folding edges 41 on each of the opposite sides. The two first folding edges 41 and the lampshade 30 are provided with third mounting holes 73 for screwing. The mounting plate 40 is provided with two storage boxes 50 on each of the opposite sides. The driving power supply 20 is built in one of the storage boxes 50. The cable of the driving power supply 20 is threaded out of the storage box 50 and electrically connected with the light source 11.

[0030] In the embodiment, the first mounting holes 71 are arranged at the four corners of the mounting plate 40, so that the ceiling lamp can be fixed on the ceiling by screws; the first folding edges 41 are arranged on opposite sides of the mounting plate 40, so that the lampshade 30 can be screwed on the mounting plate 40 through the third mounting holes 73 on the first folding edges 41, so as to realize convenient and detachable installation of the lampshade 30, and the lamp plate 10 and the light source 11 are protected in the middle to play a protection role; the two storage boxes 50 are arranged on the other opposite sides of the mounting plate 40, so that the driving power supply 20 can be built-in in one of the storage boxes 50, so as to protect the built-in driving power supply 20 and improve the waterproof and dustproof performance of the driving power supply 20, and the storage boxes 50, the two first folding edges 41 and the mounting plate 40 form an installation space with the opening downward, so as to improve the waterproof and dustproof performance of the lamp plate 10 and the light source 11.

[0031] As an embodiment, on the basis of the above structure, preferably, the light source 11 is an array of LED chips. As another embodiment, the light source 11 can also be a lamp tube.

[0032] As a preferred embodiment, on the basis of the above structure, preferably, the two first folding edges 41 are both "L" shaped structures and are symmetrically arranged.

[0033] As a preferred embodiment, on the basis of the above structure, preferably, the mounting plate 40 and the two first folding edges 41 are integrally bent from a metal plate to form a "J" shaped structure.

[0034] In the embodiment, the mounting plate 40 and the two first folding edges 41 are integrally bent from a metal plate, which can simplify the lamp body structure of the traditional ceiling lamp, and the metal plate can also conduct heat from the internal components to play a heat conduction and dissipation role. Preferably, the mounting plate 40 and the two first folding edges 41 are made of an aluminum plate punched and bent.

[0035] As a preferred embodiment, on the basis of the above structure, preferably, the storage box 50 is a "U" shaped structure, one side of the storage box 50 is provided with a second folding edge 51, and the second folding edge 51 and the mounting plate 40 are provided with fourth mounting holes 74 for screw connection.

[0036] In the embodiment, the storage box 50 and the second folding edge 51 can be integrally bent from a metal plate such as an aluminum plate; the fourth mounting holes 74 are arranged, so that the storage box 50 can be installed on the lower surface of the mounting plate 40 by screws.

[0037] As a preferred embodiment, on the basis of the above structure, preferably, two receiving boxes 50 are symmetrically arranged, and each receiving box 50 is enclosed with two first folding edges 41 and the mounting plate 40 to form a closed receiving space.

[0038] As a preferred embodiment, on the basis of the above structure, preferably, two receiving boxes 50 are symmetrically arranged, and each receiving box 50 is enclosed with two first folding edges 41 and the mounting plate 40 to form a closed receiving space.

[0039] In the embodiment, the cable of one end of the driving power supply 20 is arranged to pass out of one of the two wire passing holes 52 and is electrically connected with the light source 11, and the cable of the other end of the driving power supply 20 passes out of the other wire passing hole 52 and is connected with the external commercial power supply.

[0040] As a preferred embodiment, on the basis of the above structure, preferably, the light source 11 is provided with a diffusion cover 60, and the diffusion cover 60 is arranged on the inner side of the lamp cover 30.

[0041] As a preferred embodiment, on the basis of the above structure, preferably, the diffusion cover 60 is provided with a fifth mounting hole 75 corresponding to the third mounting hole 73.

[0042] In the embodiment, the fifth mounting hole 75 and the third mounting hole 73 are arranged to enable the diffusion cover 60 and the lamp cover 30 to be arranged in an inner-outer mode and then be fixed on the first folding edge 41 of the mounting plate 40 by screws.

[0043] As a preferred embodiment, as shown in Figure 5 In order to meet the anti-glare function requirement of the user, on the basis of the above structure, preferably, the lamp cover 30 is provided with anti-glare stripes 31.

[0044] As a preferred embodiment, as shown in Figure 6 In order to meet the thin type requirement of the user for the ceiling lamp, on the basis of the above structure, preferably, the longitudinal sections of the lamp cover 30 and the diffusion cover 60 are in the shape of "U".

[0045] The lamp plate 10, the light source 11 and the driving power supply 20 are arranged within the height range of the first folding edge 41, compared with the prior art, the longitudinal thickness of the ceiling lamp can be greatly reduced, the overall structure is more simple and compact, and the ceiling lamp can be installed in combination with the lamp cover 30 with a relatively thin thickness by using conventional technical means when necessary, so that the thin type design of the ceiling lamp is realized.

[0046] The above is only a preferred embodiment of the present application, and does not limit the scope of protection of the present application; any equivalent changes, modifications, replacements and variations made by logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present application should be within the protection scope determined by the claims.

Claims

1. A built-in driven ceiling lamp, comprising a lamp panel (10), a driving power supply (20) and a lampshade (30), a light source (11) is installed on the lower surface of the lamp panel (10), characterized in that: It also includes a mounting plate (40), the mounting plate (40) is provided with a first mounting hole (71) for screwing the ceiling at four corners, the middle of the mounting plate (40) and the lamp plate (10) are provided with a second mounting hole (72) for screwing, one side of the mounting plate (40) is provided with two first folding edges (41), the two first folding edges (41) and the lampshade (30) are provided with a third mounting hole (73) for screwing, the other side of the mounting plate (40) is provided with two receiving boxes (50), the driving power supply (20) is built in one of the receiving boxes (50), the cable of the driving power supply (20) is connected with the light source (11) through the receiving box (50).

2. A ceiling lamp with built-in driver as claimed in claim 1, characterized in that: The light source (11) is an array of LED chips.

3. The ceiling lamp with built-in driver according to claim 1, characterized in that: The two first folding edges (41) are "L" shaped structure and symmetrically arranged.

4. The ceiling lamp with built-in driver according to claim 1, characterized in that: The mounting plate (40) and the two first folding edges (41) are formed by metal plate bending.

5. The ceiling lamp with built-in driver according to claim 1, characterized in that: The receiving box (50) is "U" shaped structure, one side of the receiving box (50) is provided with a second folding edge (51), the second folding edge (51) and the mounting plate (40) are provided with a fourth mounting hole (74) for screwing.

6. A recessed ceiling light according to claim 5, wherein: The two receiving boxes (50) are symmetrically arranged, each receiving box (50) is surrounded by the two first folding edges (41) and the mounting plate (40) to form a closed receiving space.

7. The ceiling lamp with built-in driver according to claim 1, characterized in that: The sidewall of one of the receiving boxes (50) is provided with two wire holes (52) for the cable to pass through.

8. The ceiling lamp with built-in driver according to claim 1, characterized in that: The light source (11) is provided with a diffusion cover (60), the diffusion cover (60) is sleeved on the inner side of the lampshade (30).

9. A recessed ceiling light according to claim 8, wherein: The diffusion cover (60) is provided with a fifth mounting hole (75) corresponding to the third mounting hole (73).

10. The ceiling lamp with built-in driver according to claim 1, characterized in that: The lampshade (30) is provided with an anti-glare stripe (31).