Waterproof high-lighting-effect panel lamp free of screw assembly

By using slots and limiting buckles in the outer frame and upper fixing plate of the lamp, combined with adhesive silicone, the problems of low assembly efficiency and insufficient waterproof performance of panel lights are solved, achieving efficient assembly and IP65 waterproof effect.

CN224261546UActive Publication Date: 2026-05-19极碳(盐城)照明科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
极碳(盐城)照明科技有限公司
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing panel lights require multiple screws for assembly, resulting in low assembly efficiency and the possibility of water entering through the screw holes, failing to meet the protection level requirements in some situations.

Method used

The lamp frame and upper fixing plate use slots and limit buckles to fix the lamp housing and diffuser plate. The combination of adhesive silicone achieves a seal, eliminating the need for screw holes.

Benefits of technology

It improves assembly efficiency, reduces costs, achieves IP65 waterproof performance, and has an attractive appearance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224261546U_ABST
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Abstract

The utility model relates to the technical field of lamps, in particular to a waterproof high-luminous-efficiency panel lamp free of screw assembly, which comprises a lamp shell, a light source plate, a diffusion plate and a wired driver, and further comprises a lamp outer frame and an upper fixing plate which are respectively abutted against the edges of the upper end and the lower end of the lamp shell, a limiting part used for pressing the diffusion plate at the bottom end of the lamp shell is arranged on the edge of the inner side of the lamp outer frame, an inserting groove extending to the outer side of the lamp shell is formed in the top of the inner side of the lamp outer frame, a limiting buckle matched with the inserting groove is arranged at the bottom end of the upper fixing plate in the length direction of the upper fixing plate, and the limiting buckle is inserted into the inserting groove to be clamped and fixed. By arranging the lamp outer frame and the upper fixing plate, arranging the inserting groove and the limiting buckle which are matched with each other between the lamp outer frame and the upper fixing plate and inserting the limiting buckle into the inserting groove, fixation can be achieved, and the lamp is convenient, fast, firm, reliable and high in practicability. And the whole lamp is more attractive.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, specifically to a waterproof, high-efficiency panel light that requires no screws for assembly. Background Technology

[0002] Panel lights are a common type of indoor lighting fixture, typically using LEDs as the light source. They feature soft, uniform, and flicker-free light and are widely used in homes, offices, shopping malls, schools, and other locations. A typical panel light consists of a housing, a light source board, and a diffuser plate. Current panel lights often use screws for fixing, which reduces assembly efficiency and increases costs due to the need for multiple screws to secure components during manufacturing. Furthermore, the screw holes allow water to seep in during use, making panel lights unsuitable for certain applications requiring adequate protection. Utility Model Content

[0003] The purpose of this invention is to provide a screwless, waterproof, high-efficiency panel light to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a screwless assembled waterproof high-efficiency panel light, comprising a lamp housing, a light source plate fixed inside the lamp housing, a diffuser plate disposed at the bottom of the lamp housing, and a wired drive for controlling the light emission of the light source plate, and further comprising a lamp frame and an upper fixing plate respectively abutting the upper and lower edges of the lamp housing. The inner edge of the lamp frame is provided with a limiting part for pressing the diffuser plate against the bottom of the lamp housing. The top inner side of the lamp frame is provided with a slot extending to the outside of the lamp housing. The bottom end of the upper fixing plate is provided with a limiting buckle adapted to the slot along its length direction, and the limiting buckle is inserted into the slot for locking and fixing, for pressing and fixing the lamp housing and the diffuser plate from top to bottom into the inside of the lamp frame.

[0005] Furthermore, adhesive silicone is provided at the connection between the lamp frame and the upper fixing plate. The diffuser plate is fixed to the inside of the lamp frame by the adhesive silicone, and the diffuser plate abuts against the bottom of the lamp housing, so that a sealed space is formed inside the lamp housing.

[0006] Furthermore, the inner surface of the lamp housing is provided with a high-efficiency reflective material or coating.

[0007] Furthermore, the two limiting buckles are integrally formed on the inner and outer sides of the bottom end of the upper fixing plate, and the two limiting buckles can undergo elastic deformation. The bottom ends of the limiting buckles are bent towards opposite sides to provide limiting blocks. The bottom end of the slot is provided with an opening to accommodate the insertion of the two limiting buckles into the bottom end, and the edges of the openings are provided with limiting steps towards the side closer to the limiting buckles. The limiting steps abut against the top of the limiting buckles to limit the movement.

[0008] Furthermore, a guide slope for easy insertion is provided on one side of the bottom end of the limiting block, and an arc segment for easy insertion is provided on the side of the limiting step near the limiting buckle.

[0009] Furthermore, the light source board is strip-shaped and has several LED lights, and the light source board has several of these.

[0010] Furthermore, the outer frame and upper fixing plate of the lamp are both made of aluminum or iron.

[0011] Furthermore, the wired drive is installed between the lamp housing and the lamp frame.

[0012] Furthermore, a reinforcing plate for reinforcement is horizontally provided on the inner side of the lamp frame along its length.

[0013] Furthermore, the upper fixing plate is provided with several mounting holes, and the mounting holes are located between two limiting buckles.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: This screwless assembled waterproof high-efficiency panel light uses an outer frame and an upper fixing plate at the upper and lower ends of the lamp housing and diffuser plate. The outer frame and upper fixing plate are fitted with matching slots and limiting buckles. The limiting buckles are inserted into the slots for fixation, clamping the lamp housing and diffuser plate in the middle for assembly. Because it is connected by slots and limiting buckles, during assembly, simply pressing the upper fixing plate and the outer frame together achieves a snap-fit ​​connection. This effectively improves assembly efficiency, reduces assembly costs, and is convenient and quick to operate, while also making the entire light fixture more aesthetically pleasing. Due to the snap-fit ​​structure, there are no screw holes on the surface. Adhesive silicone is applied at the connection between the outer frame and the upper fixing plate, giving the panel light excellent water resistance. Testing shows that the overall waterproof rating of the light fixture reaches IP65. Attached Figure Description

[0015] Figure 1 This is an exploded view of the present invention;

[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0017] Figure 3 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0020] Figure 6 This is a three-dimensional structural diagram of the upper fixing plate of this utility model.

[0021] In the diagram: 1. Lamp housing; 101. Limiting flange; 2. Light source board; 3. Lamp frame; 301. Slot; 302. Limiting step; 3021. Arc segment; 303. Limiting part; 304. Reinforcing plate; 4. Diffuser plate; 5. Upper fixing plate; 501. Limiting buckle; 5011. Limiting block; 502. Mounting hole; 6. Wired drive. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; or internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances. Furthermore, in the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model.

[0023] Please see Figure 1-6 This utility model provides an embodiment of a screwless assembled waterproof high-efficiency panel light, including a lamp housing 1, a light source plate 2 fixed inside the lamp housing 1, a diffuser plate 4 set at the bottom of the lamp housing 1, and a wired drive 6 for controlling the light emission of the light source plate 2. The lamp housing 1 is specifically a cuboid cavity with an open bottom, and its edge is bent outward horizontally to provide a limiting flange 101. It can also be set to other shapes such as circles and ellipses as needed. The light source plate 2 is strip-shaped and has a number of LED lights. In this embodiment, a total of 6 light source plates 2 are provided, which are bonded to the inside of the lamp housing 1 at equal intervals and welded together to connect the wired drive 6.

[0024] The screwless assembled waterproof high-efficiency panel light also includes a lamp frame 3 and an upper fixing plate 5 that abut against the upper and lower edges of the lamp housing 1 respectively. The wired driver 6 is specifically installed inside the cavity formed between the lamp frame 3 and the upper fixing plate 5 to improve waterproof performance. In this embodiment, the inner surface of the lamp housing 1 is provided with a high-efficiency reflective material or coating. The luminous efficacy of commercially available products is around 100 lm / w. In this embodiment, a built-in high-efficiency wired driver 6, multiple light source boards 2 and a high-reflectivity lamp housing 1 are used, and the luminous efficacy can reach 180-200 lm / w.

[0025] Both the outer frame 3 and the upper fixing plate 5 of the lamp fixture are adapted to the lamp housing 1, specifically forming a rectangular frame structure. A limiting part 303 is provided on the inner edge of the outer frame 3 to press the diffuser plate 4 against the bottom of the lamp housing 1. A slot 301 extending to the outer side of the lamp housing 1 is provided on the top inner side of the outer frame 3. A limiting buckle 501 adapted to the slot 301 is provided at the bottom end of the upper fixing plate 5 along its length, and the limiting buckle 501 is inserted into the slot 301 for locking and fixing, thereby pressing and fixing the lamp housing 1 and the diffuser plate 4 sequentially from top to bottom inside the outer frame 3. (See attached diagram) Figure 5 Two limiting buckles 501 are integrally formed and set on the inner and outer sides of the bottom end of the upper fixing plate 5. The two limiting buckles 501 can undergo elastic deformation for easy insertion. The bottom ends of the limiting buckles 501 are bent towards opposite sides to set limiting blocks 5011. The bottom end of the slot 301 is provided with an opening to accommodate the insertion of the two limiting buckles 501. The edge of the opening is provided with a limiting step 302 towards the side of the limiting buckle 501. The limiting step 302 abuts against the top of the limiting buckle 501 for limiting. When inserting, the upper fixing plate 5 is first abutted against the top of the lamp housing 1, the limiting buckles 501 are inserted into the slot 301, and after the two limiting blocks 5011 are inserted to the bottom end of the limiting step 302, they open to the sides and abut against the bottom end of the two limiting steps 302 to achieve the snap-fit ​​fixation of the upper fixing plate 5. It is convenient and quick, and the surface does not require the use of screws, making the lamp more aesthetically pleasing.

[0026] To facilitate insertion, a guide slope is provided on one side of the bottom end of the limiting block 5011, and an arc segment 3021 is provided on the side of the limiting step 302 near the limiting buckle 501, which facilitates insertion. During insertion, the guide slope slides on the surface of the arc segment 3021, making it easy to insert the limiting block 5011 under the limiting step 302.

[0027] The connection between the outer frame 3 and the upper fixing plate 5 of the lamp is provided with adhesive silicone. The diffuser plate 4 is fixed to the inner side of the outer frame 3 of the lamp by adhesive silicone, and the diffuser plate 4 abuts against the bottom of the lamp housing 1, so that the inside of the lamp housing 1 forms a sealed space. The overall waterproof rating of the lamp can reach IP65.

[0028] During assembly, first, the light source board 2 is glued to the high-reflectivity lamp housing 1 and welded together to connect the wired drive 6. Then, the diffuser plate 4 is glued to the inner side of the limiting part 303 of the lamp outer frame 3 using silicone. The limiting flange 101 at the edge of the lamp housing 1 is pressed onto the top of the diffuser plate 4. A ring of adhesive silicone is injected into the upper groove of the lamp outer frame 3. The upper fixing plate 5, the lamp outer frame 3, and the lamp housing 1 are pressed together. Then, it is placed aside and allowed to age as the adhesive silicone cures.

[0029] In this embodiment, the outer frame 3 and the upper fixing plate 5 are both made of aluminum or iron. A reinforcing plate 304 for reinforcement is horizontally arranged on the inner side of the outer frame 3 along its length direction. Specifically, the reinforcing plate 304 is horizontally arranged below the slot 301 along the length and width direction of the outer frame 3, thereby improving the overall strength of the lamp.

[0030] To facilitate the installation of the lamps, several mounting holes 502 are provided through the upper fixing plate 5, and the mounting holes 502 are located between two limit buckles 501 to avoid affecting the sealing of the lamps.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A screwless, waterproof, high-efficiency panel light, comprising a lamp housing (1), a light source plate (2) fixed inside the lamp housing (1), a diffuser plate (4) disposed at the bottom of the lamp housing (1), and a wired drive (6) for controlling the light emission of the light source plate (2), characterized in that: It also includes a lamp frame (3) and an upper fixing plate (5) that abut against the upper and lower edges of the lamp housing (1) respectively. The lamp frame (3) has a limiting part (303) on its inner edge for pressing the diffuser plate (4) against the bottom of the lamp housing (1). The lamp frame (3) has a slot (301) extending to the outside of the lamp housing (1) on its inner top. The upper fixing plate (5) has a limiting buckle (501) that matches the slot (301) along its length at its bottom end. The limiting buckle (501) is inserted into the slot (301) and locked in place, for pressing and fixing the lamp housing (1) and the diffuser plate (4) from top to bottom into the inside of the lamp frame (3).

2. The screwless assembled waterproof high-efficiency panel light according to claim 1, characterized in that: The connection between the lamp frame (3) and the upper fixing plate (5) is provided with adhesive silicone. The diffuser plate (4) is fixed to the inside of the lamp frame (3) by adhesive silicone, and the diffuser plate (4) abuts against the bottom of the lamp housing (1), so that a sealed space is formed inside the lamp housing (1).

3. The screwless assembled waterproof high-efficiency panel light according to claim 1, characterized in that: The inner surface of the lamp housing (1) is provided with a high-efficiency reflective material or coating.

4. A screwless, waterproof, high-efficiency panel light according to claim 1, characterized in that: Two limiting buckles (501) are integrally formed and disposed on the inner and outer sides of the bottom end of the upper fixing plate (5). The two limiting buckles (501) can undergo elastic deformation. The bottom ends of the limiting buckles (501) are bent towards opposite sides and a limiting block (5011) is provided. The bottom end of the slot (301) is provided with an opening to accommodate the insertion of the two limiting buckles (501). The edge of the opening is provided with a limiting step (302) towards the side closer to the limiting buckle (501). The limiting step (302) abuts against the top of the limiting buckle (501) for limiting.

5. A screwless, waterproof, high-efficiency panel light according to claim 4, characterized in that: The bottom end of the limiting block (5011) is provided with a guide slope for easy insertion, and the limiting step (302) is provided with an arc segment (3021) for easy insertion on the side near the limiting buckle (501).

6. A screwless, waterproof, high-efficiency panel light according to claim 1, characterized in that: The light source plate (2) is strip-shaped and has several LED lights. The light source plate (2) has several LED lights.

7. A screwless, waterproof, high-efficiency panel light according to claim 1, characterized in that: The outer frame (3) and upper fixing plate (5) of the lamp are both made of aluminum or iron.

8. A screwless, waterproof, high-efficiency panel light according to claim 1, characterized in that: The wire drive (6) is installed between the lamp housing (1) and the lamp frame (3).

9. A screwless, waterproof, high-efficiency panel light according to claim 1, characterized in that: The inner side of the lamp frame (3) is provided with a reinforcing plate (304) for reinforcement along its length.

10. A screwless, waterproof, high-efficiency panel light according to claim 1, characterized in that: The upper fixing plate (5) is provided with a plurality of mounting holes (502), and the mounting holes (502) are located between two limit buckles (501).