Frameless LED lamp

The frameless LED light connection component design solves the problems of low maintenance efficiency and rust caused by bolt connections, enabling quick disassembly and convenient maintenance.

CN223975936UActive Publication Date: 2026-03-06ZHEJIANG RUIXIN LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing LED light's upper and lower cover frames are connected by bolts, which leads to low maintenance efficiency and the bolts being difficult to remove due to rust.

Method used

The frameless design utilizes telescopic plates, limiting plates, and spring structures in the connecting components to achieve quick installation and disassembly of the upper and lower cover frames, replacing traditional bolt connections.

Benefits of technology

It improved maintenance efficiency, prevented bolts from rusting, simplified disassembly operations, and enhanced maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frameless LED (light-emitting diode) lamp, which relates to the technical field of LED lamps and comprises a lower cover frame, an upper cover frame is arranged on the upper surface of the lower cover frame, connecting components are arranged on two sides of the lower cover frame and the upper cover frame, and each connecting component comprises a groove fixedly mounted on two side surfaces of the lower cover frame. The upper cover frame is installed on the surface of the lower cover frame, then a telescopic plate drives an insertion block to be inserted into a groove in the side surface of the upper cover shell through the reset force of a first spring, then a limiting column is inserted into a clamping hole in the upper surface of the insertion block through the reset force of a second spring, and therefore the lower cover frame is rapidly installed through the upper cover frame; according to the LED light source connecting structure, a traditional bolt connecting mode is replaced, when the LED light source needs to be maintained, the situation that the bolt rusts cannot occur, dismounting operation of workers is greatly facilitated, follow-up maintenance operation is facilitated, and the working efficiency of the workers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of LED lighting technology, specifically a frameless LED light. Background Technology

[0002] An LED is a solid-state semiconductor device that converts electrical energy into visible light. It directly converts electrical energy into light energy and boasts advantages such as high brightness, low energy consumption, environmental friendliness, long lifespan, impact resistance, and stable performance. Due to these advantages, LED light sources have been widely used in the lighting industry.

[0003] In most existing LED lights, the upper and lower cover frames are fixed together with bolts. When the LED light source inside the LED light is damaged and needs to be repaired, the staff needs to disassemble several bolts and perform micro-operations. This method greatly reduces the staff's repair efficiency, and the bolts will rust after long-term use, making it inconvenient for the staff to disassemble. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a frameless LED light, which solves the problem that most existing LED lights use bolts to fix the upper and lower cover frames together. As a result, when the LED light source inside the LED light is damaged and needs to be repaired, workers need to disassemble several bolts and perform micro-operations. This operation method greatly reduces the maintenance efficiency of workers, and after long-term use, the bolts will rust, making disassembly inconvenient for workers.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a frameless LED light, including a lower cover frame, an upper cover frame is provided on the upper surface of the lower cover frame, and connecting components are provided on both sides of the lower cover frame and the upper cover frame;

[0006] The connecting assembly includes grooves fixedly installed on both sides of the lower cover frame. A telescopic plate is fixedly installed inside the groove. A first spring is fixedly installed on both sides inside the telescopic plate. A hinge seat is fixedly installed on both sides of one side surface of the telescopic plate. A limit plate is rotatably connected to the outer surface of the hinge seat. An insert is fixedly installed on both sides of one side surface of the limit plate. Grooves are formed on both sides of the upper cover frame. The grooves are adapted to the inserts. Limit posts are slidably connected on both sides of the upper surface of the upper cover frame. A locking hole is formed on the upper surface of the insert. The locking hole is adapted to the limit post. A connecting plate is fixedly installed on the upper surface of the two limit posts.

[0007] Optionally, a pull rod is fixedly installed on the upper surface of the connecting plate, and a second spring is fixedly installed on the lower surface of the connecting plate, the second spring being fixedly installed on the surface of the upper cover frame.

[0008] Optionally, a drive circuit board is fixedly installed inside the lower cover frame, and LED light sources are electrically connected to both sides of the surface of the drive circuit board through wires.

[0009] Optionally, a DC line is connected to the lower surface of the drive circuit board via a wire, and one end of the DC line is electrically connected to an external power supply.

[0010] Optionally, a rectangular groove is formed on the surface of the upper cover frame, a film panel is fixedly installed on the surface of the rectangular groove, and a reflective film is fixedly installed on the lower surface of the film panel.

[0011] Optionally, a reflector is fixedly installed on the lower surface of the reflective film, and a light guide plate is provided on the surface of the reflector.

[0012] Optionally, the lower surface of the lower cover frame is provided with several heat dissipation grooves, and a dustproof net is fixedly installed on the surface of the heat dissipation grooves. The drive circuit board will generate a lot of heat during long-term operation, and the heat is dissipated through the heat dissipation grooves. The dustproof net prevents dust from entering the interior of the housing and improves the service life of the device.

[0013] Optionally, support rods are fixedly installed on both sides of the lower surface of the lower cover frame. The other end of the support rod is rotatably connected to a connecting seat through a damping shaft. An installation plate is fixedly installed on the side surface of the connecting seat. Limit bolts are threaded at the four corners of the surface of the installation plate. The entire housing can be rotated by the support rods through the connecting seat. The installation plate can be fixed to the wall surface by the limit bolts, which is convenient for workers to install.

[0014] This utility model provides a frameless LED light, which has the following advantages:

[0015] This frameless LED light, through the design of its connecting components, allows for quick installation of the upper cover frame onto the surface of the lower cover frame. The first spring's restoring force causes a telescopic plate to move a plug into a groove on the side surface of the upper cover. Then, the second spring's restoring force causes a limiting post to insert into a locking hole on the upper surface of the plug. This allows the upper cover frame to quickly install the lower cover frame, replacing the traditional bolt-based connection method. When the LED light source needs maintenance, bolt rusting is prevented, greatly facilitating disassembly and subsequent maintenance, and improving worker efficiency. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the connecting component of this utility model;

[0018] Figure 3 This is a schematic diagram of the reflective film and reflector structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the dustproof net and mounting plate structure of this utility model.

[0020] In the diagram: 1. Lower cover frame; 2. Upper cover frame; 3. Connecting assembly; 301. Telescopic plate; 302. First spring; 303. Limiting plate; 304. Insert block; 305. Limiting post; 306. Connecting plate; 307. Second spring; 4. Drive circuit board; 5. LED light source; 6. Film panel; 7. Reflective film; 8. Reflector; 9. Light guide plate; 10. Dustproof net; 11. Mounting plate. Detailed Implementation

[0021] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1 to 4This utility model provides a technical solution: a frameless LED light, including a lower cover frame 1, an upper cover frame 2 on the upper surface of the lower cover frame 1, and connecting components 3 on both sides of the lower cover frame 1 and the upper cover frame 2. Each connecting component 3 includes grooves fixedly installed on both sides of the lower cover frame 1, a telescopic plate 301 fixedly installed inside the grooves, and first springs 302 fixedly installed on both sides of the telescopic plate 301. Hinge seats are fixedly installed on both sides of one side surface of the telescopic plate 301, and a limiting plate 303 is rotatably connected to the outer surface of the hinge seat. Insert blocks 304 are fixedly installed on both sides of one side surface. Grooves are opened on both sides of the upper cover frame 2, and the grooves are adapted to the insert blocks 304. Limiting posts 305 are slidably connected on both sides of the upper surface of the upper cover frame 2. The upper surface of the insert blocks 304 is opened with locking holes, and the locking holes are adapted to the limiting posts 305. Connecting plates 306 are fixedly installed on the upper surfaces of the two limiting posts 305. Pull rods are fixedly installed on the upper surface of the connecting plates 306. A second spring 307 is fixedly installed on the lower surface of the connecting plates 306. The second spring 307 is fixedly installed on the surface of the upper cover frame 2.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, a driving circuit board 4 is further fixedly installed inside the lower cover frame 1. LED light sources 5 are electrically connected to both sides of the surface of the driving circuit board 4 through wires. A DC line is connected to the lower surface of the driving circuit board 4 through wires. One end of the DC line is electrically connected to an external power supply. A rectangular groove is opened on the surface of the upper cover frame 2. A film panel 6 is fixedly installed on the surface of the rectangular groove. A reflective film 7 is fixedly installed on the lower surface of the film panel 6. A reflector 8 is fixedly installed on the lower surface of the reflective film 7. A light guide plate 9 is provided on the surface of the reflector 8.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, the lower surface of the lower cover frame 1 is further provided with a plurality of heat dissipation grooves, and a dustproof net 10 is fixedly installed on the surface of the heat dissipation grooves. The drive circuit board 4 will generate a lot of heat during long-term operation, and the heat is dissipated through the heat dissipation grooves. The dustproof net 10 prevents dust from entering the interior of the housing and improves the service life of the device.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in a preferred embodiment, based on the above method, support rods are fixedly installed on both sides of the lower surface of the lower cover frame 1. The other end of the support rod is rotatably connected to a connecting seat through a damping shaft. An installation plate 11 is fixedly installed on the side surface of the connecting seat. Limit bolts are threaded at the four corners of the surface of the installation plate 11. The entire housing can be rotated by the support rods through the connecting seat. The installation plate 11 can be fixed to the wall surface by the limit bolts, which is convenient for workers to install.

[0027] In summary, when disassembling this frameless LED light, the connecting plate 306 can be moved upward by pulling the lever. The connecting plate 306 causes the limiting post 305 to slide upward and stretches the second spring 307, causing the limiting post 305 to disengage from the locking hole on the surface of the insert block 304. Then, the limiting plate 303 is pulled to one side, causing the bottom telescopic plate 301 to extend and the internal first spring 302 to stretch, causing the insert block 304 on one side of the limiting plate 303 to disengage from the groove. Then, the limiting plate 303 is rotated so that it does not insert into the groove, thereby allowing the upper cover frame 2 to be detached from the surface of the lower cover frame 1, which facilitates the maintenance of the internal LED light source 5 by the staff.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A frameless LED lamp comprising a lower cover frame (1), characterized in that: The upper surface of the lower cover frame (1) is provided with an upper cover frame (2), and the two sides of the lower cover frame (1) and the upper cover frame (2) are provided with a connecting assembly (3); The connecting assembly (3) comprises a groove fixedly installed on the two side surfaces of the lower cover frame (1), a telescopic plate (301) fixedly installed in the groove, first springs (302) fixedly installed on the two sides of the telescopic plate (301), hinge seats fixedly installed on the two side surfaces of one side of the telescopic plate (301), limit plates (303) rotatably connected to the outer surfaces of the hinge seats, plug blocks (304) fixedly installed on the two side surfaces of one side of the limit plates (303), grooves formed in the two side surfaces of the upper cover frame (2) and matched with the plug blocks (304), limit columns (305) slidably connected to the two side surfaces of the upper surface of the upper cover frame (2), clamping holes formed in the upper surfaces of the plug blocks (304) and matched with the limit columns (305), and a connecting plate (306) fixedly installed on the upper surfaces of the two limit columns (305).

2. A rimless LED lamp according to claim 1, characterized in that: A pull rod is fixedly installed on the upper surface of the connecting plate (306), and a second spring (307) is fixedly installed on the lower surface of the connecting plate (306) and fixedly installed on the surface of the upper cover frame (2).

3. A rimless LED lamp according to claim 1, characterized in that: A driving circuit board (4) is fixedly installed in the lower cover frame (1), and LED light sources (5) are electrically connected to the two sides of the surface of the driving circuit board (4) through wires.

4. A rimless LED lamp according to claim 3, characterized in that: A DC line is connected to the lower surface of the driving circuit board (4) through wires, and one end of the DC line is electrically connected to an external power supply.

5. The rimless LED lamp of claim 1, wherein: A rectangular groove is formed in the surface of the upper cover frame (2), and a film panel (6) is fixedly installed on the surface of the rectangular groove, and a reflective film (7) is fixedly installed on the lower surface of the film panel (6).

6. A rimless LED lamp according to claim 5, characterized in that: A light-reflecting plate (8) is fixedly installed on the lower surface of the reflective film (7), and a light guide plate (9) is arranged on the surface of the light-reflecting plate (8).

7. The rimless LED lamp of claim 1, wherein: A plurality of heat dissipation grooves are formed in the lower surface of the lower cover frame (1), and a dustproof net (10) is fixedly installed on the surface of the heat dissipation grooves.

8. The rimless LED lamp of claim 1, wherein: Support rods are fixedly installed on the two sides of the lower surface of the lower cover frame (1), and connecting seats are rotatably connected to the other ends of the support rods through damping rotating shafts, mounting plates (11) are fixedly installed on the side surfaces of the connecting seats, and limit bolts are threadedly connected to the surfaces of the mounting plates (11).