CN223975936U

CN223975936U - Frameless LED lamp

Info

Publication number: CN223975936U
Application number: CN202520845809.8U
Authority: CN
Inventors: 朱新峰; 章哲嘉; 杨潮洲; 顾寅昊
Original assignee: Zhejiang Ruixin Lighting Co ltd
Current assignee: Zhejiang Ruixin Lighting Co ltd
Priority date: 2025-04-29
Filing date: 2025-04-29
Publication date: 2026-03-06
Anticipated expiration: 2035-04-29

Abstract

The utility model discloses a frameless LED lamp, which relates to the technical field of LED lamps and comprises a lower cover frame, wherein an upper cover frame is arranged on the upper surface of the lower cover frame, connecting assemblies are arranged on two sides of the lower cover frame and the upper cover frame, each connecting assembly comprises a groove fixedly arranged on two side surfaces of the lower cover frame, the frameless LED lamp is characterized in that the upper cover frame is arranged on the surface of the lower cover frame through the arrangement of the connecting assemblies, then a telescopic plate drives an insert block to be inserted into a groove on the side surface of an upper cover shell through the reset force of a first spring, and then a limit post is inserted into a clamping hole on the upper surface of the insert block through the reset force of a second spring, so that the upper cover frame is used for quickly installing the lower cover frame, a traditional bolt-using connecting mode is replaced, when an LED light source needs to be maintained, the situation of generating bolts does not occur, the disassembly operation of workers is greatly facilitated, the subsequent maintenance operation is facilitated, and the working efficiency of the workers is improved.

Description

Frameless LED lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a frameless LED lamp.

Background

The LED is a solid semiconductor device capable of converting electric energy into visible light, can directly convert the electric energy into light energy, and has the advantages of high brightness, low energy consumption, environmental protection, long service life, impact resistance and stable performance. LED light sources have been widely used in the field of lighting due to the above advantages.

Most of the existing LED lamp inner upper cover frame and lower cover frame are fixedly connected with each other through bolts, so that when an LED light source inside the LED lamp is damaged, the LED light source needs to be maintained, a plurality of bolts are required to be detached by a worker and then micro-operated, the maintenance efficiency of the worker is greatly reduced by the operation mode, and the situation that the bolts rust occurs after long-time use is inconvenient for the worker to detach.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the frameless LED lamp, which solves the problems that most of the upper cover frame and the lower cover frame inside the existing LED lamp are fixedly connected with each other through bolts, so that when an LED light source inside the LED lamp is damaged, a plurality of bolts are required to be disassembled by a worker and then micromanipulation is carried out, the maintenance efficiency of the worker is greatly reduced by the operation mode, rust can occur when the lower bolt is used for a long time, and the disassembly operation by the worker is inconvenient.

The technical scheme is that the frameless LED lamp comprises a lower cover frame, wherein an upper cover frame is arranged on the upper surface of the lower cover frame, and connecting components are arranged on two sides of the lower cover frame and two sides of the upper cover frame;

The connecting assembly comprises a groove fixedly arranged on the two side surfaces of the lower cover frame, a telescopic plate is fixedly arranged in the groove, first springs are fixedly arranged on the two sides of the inner part of the telescopic plate, a hinge seat is fixedly arranged on the two sides of one side surface of the telescopic plate, a limiting plate is rotatably connected to the outer surface of the hinge seat, an inserting block is fixedly arranged on the two sides of one side surface of the limiting plate, grooves are formed in the two side surfaces of the upper cover frame, the grooves are matched with the inserting block, limiting columns are slidably connected on the two sides of the upper surface of the upper cover frame, clamping holes are formed in the upper surface of the inserting block, and connecting plates are fixedly arranged on the upper surfaces of the two limiting columns.

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

Optionally, a driving circuit board is fixedly installed inside the lower cover frame, and two sides of the surface of the driving circuit board are electrically connected with the LED light sources through wires.

Optionally, the drive circuit board lower surface is connected with the DC line through the wire, the one end electric connection of DC line has external power supply.

Optionally, a rectangular groove is formed in the surface of the upper cover frame, a film panel is fixedly mounted on the surface of the rectangular groove, and a reflecting film is fixedly mounted on the lower surface of the film panel.

Optionally, a light reflecting plate is fixedly installed on the lower surface of the reflecting film, and a light guide plate is arranged on the surface of the light reflecting plate.

Optionally, a plurality of heat dissipation groove has been seted up to the lower surface of lower cover frame, heat dissipation groove's fixed surface installs the dust screen, and drive circuit board can produce a large amount of heat under long-time work, distributes away heat through heat dissipation groove, through the setting of dust screen, has avoided the dust to enter into the inside of casing, has improved the life of device.

Optionally, the equal fixed mounting in both sides of lower cover frame lower surface has the bracing piece, the other end of bracing piece is connected with the connecting seat through damping pivot rotation, the side fixed surface of connecting seat installs the mounting panel, the equal threaded connection in surface four corners department of mounting panel has stop bolt, can drive whole casing and rotate with the connecting seat through the bracing piece, can be fixed in the wall surface with the mounting panel through stop bolt, and the staff of being convenient for installs.

The utility model provides a frameless LED lamp, which has the following beneficial effects:

This frameless LED lamp, through coupling assembling's setting, when needs are installed, install the upper cover frame in the surface of lower cover frame, then make the expansion plate drive the inserted block through the restoring force of first spring insert in the middle of the recess of upper cover shell side surface, then the rethread second spring restoring force makes the spacing post insert in the middle of the draw-in hole of inserted block upper surface, thereby make the upper cover frame install down the cover frame fast, replaced the traditional connected mode of using the bolt, when needs maintain the LED light source, can not produce the rusty condition of bolt to take place, thereby the staff of being convenient for dismantle the operation in the follow-up maintenance operation of being convenient for greatly, staff's work efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a connection assembly according to the present utility model;

FIG. 3 is a schematic view of a reflective film and a reflective plate according to the present utility model;

Fig. 4 is a schematic view of the structure of the dust screen and the mounting plate of the present utility model.

The LED lamp comprises a lower cover frame, an upper cover frame, a connecting assembly, 301, a telescopic plate, 302, a first spring, 303, a limiting plate, 304, an inserting block, 305, a limiting post, 306, a connecting plate, 307, a second spring, 4, a driving circuit board, 5, an LED light source, 6, a film panel, 7, a reflecting film, 8, a reflecting plate, 9, a light guide plate, 10, a dustproof net, 11 and a mounting plate.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the utility model provides a technical scheme that a frameless LED lamp comprises a lower cover frame 1, wherein an upper cover frame 2 is arranged on the upper surface of the lower cover frame 1, connecting components 3 are arranged on both sides of the upper surface of the lower cover frame 1 and both sides of the upper cover frame 2, each connecting component 3 comprises a groove fixedly arranged on both sides of the lower cover frame 1, a telescopic plate 301 is fixedly arranged in each groove, a first spring 302 is fixedly arranged on both sides of the inside of each telescopic plate 301, hinge seats are fixedly arranged on both sides of one side surface of each telescopic plate 301, a limiting plate 303 is rotatably connected to the outer surface of each hinge seat, an inserting block 304 is fixedly arranged on both sides of one side surface of each limiting plate 303, grooves are formed on both sides of the upper cover frame 2, each groove is matched with each inserting block 304, both sides of the upper surface of the upper cover frame 2 are slidably connected with limiting columns 305, clamping holes are formed in the upper surfaces of each inserting block 304, each clamping hole is matched with each limiting column 305, a connecting plate 306 is fixedly arranged on the upper surface of each two limiting columns 305, a pull rod is fixedly arranged on the upper surface of each connecting plate 306, a lower spring 307 is fixedly arranged on the upper surface of each connecting plate 306, and a second spring 307 is fixedly arranged on the upper surface of each connecting plate 307.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, as a preferred embodiment, further, on the basis of the above manner, the driving circuit board 4 is fixedly installed inside the lower cover frame 1, two sides of the surface of the driving circuit board 4 are electrically connected with the LED light source 5 through wires, the lower surface of the driving circuit board 4 is connected with a DC line through wires, one end of the DC line is electrically connected with an external power supply, the surface of the upper cover frame 2 is provided with a rectangular groove, the surface of the rectangular groove is fixedly provided with the film panel 6, the lower surface of the film panel 6 is fixedly provided with the reflecting film 7, the lower surface of the reflecting film 7 is fixedly provided with the reflecting plate 8, and the surface of the reflecting plate 8 is provided with the light guide plate 9.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment, on the basis of the above manner, further, the lower surface of the lower cover frame 1 is provided with a plurality of heat dissipation grooves, the surfaces of the heat dissipation grooves are fixedly provided with a dust screen 10, the driving circuit board 4 generates a large amount of heat under long-time working, the heat is dissipated through the heat dissipation grooves, and dust is prevented from entering the inside of the shell through the arrangement of the dust screen 10, so that the service life of the device is prolonged.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, as a preferred embodiment, on the basis of the above-mentioned mode, further, two sides of the lower surface of the lower cover frame 1 are fixedly provided with supporting rods, the other ends of the supporting rods are rotationally connected with connecting seats through damping rotating shafts, side surfaces of the connecting seats are fixedly provided with mounting plates 11, four corners of the surfaces of the mounting plates 11 are respectively and fixedly connected with limiting bolts, the whole shell can be driven by the supporting rods to rotate with the connecting seats, and the mounting plates 11 can be fixed on the wall surface through the limiting bolts, so that the mounting of workers is facilitated.

To sum up, when the frameless LED lamp is used, when the frameless LED lamp needs to be disassembled, the connecting plate 306 can be driven to move upwards through the pull rod, the connecting plate 306 drives the limiting column 305 to slide upwards and stretch the second spring 307, so that the limiting column 305 is separated from the clamp Kong Dangzhong on the surface of the inserting block 304, then the limiting plate 303 is pulled to slide to one side, the telescopic plate 301 at the bottom is driven to extend, the first spring 302 in the inside is stretched, the inserting block 304 at one side of the limiting plate 303 is separated from the groove, then the limiting plate 303 is rotated again to be not inserted into the groove, and the upper cover frame 2 is separated from the surface of the lower cover frame 1, so that the maintenance operation of the LED light source 5 in the inside can be conveniently performed by staff.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A frameless LED light, comprising a lower cover frame (1), characterized in that: an upper cover frame (2) is provided on the upper surface of the lower cover frame (1), and connecting components (3) are provided on both sides of the lower cover frame (1) and the upper cover frame (2);

The connecting component (3) includes grooves fixedly installed on both sides of the lower cover frame (1). A telescopic plate (301) is fixedly installed inside the groove. A first spring (302) is fixedly installed on both sides inside the telescopic plate (301). A hinge seat is fixedly installed on both sides of one side of the telescopic plate (301). A limit plate (303) is rotatably connected to the outer surface of the hinge seat. An insert (304) is fixedly installed on both sides of one side of the limit plate (303). Grooves are provided on both sides of the upper cover frame (2). The grooves are adapted to the inserts (304). Limit posts (305) are slidably connected on both sides of the upper surface of the upper cover frame (2). A locking hole is provided on the upper surface of the insert (304). The locking hole is adapted to the limit post (305). A connecting plate (306) is fixedly installed on the upper surface of the two limit posts (305).

2. A frameless 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), the second spring (307) being fixedly installed on the surface of the upper cover frame (2).

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

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

5. A frameless LED lamp according to claim 1, characterized in that: a rectangular groove is provided on the surface of the upper cover frame (2), 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 frameless LED lamp according to claim 5, characterized in that: a reflector (8) is fixedly installed on the lower surface of the reflective film (7), and a light guide plate (9) is provided on the surface of the reflector (8).

7. A frameless LED lamp according to claim 1, characterized in that: a plurality of heat dissipation grooves are provided on 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. A frameless LED lamp according to claim 1, characterized in that: support rods are fixedly installed on both sides of the lower surface of the lower cover frame (1), and the other end of the support rod is rotatably connected to a connecting seat through a damping shaft. An mounting plate (11) is fixedly installed on the side surface of the connecting seat, and limit bolts are threadedly connected at the four corners of the surface of the mounting plate (11).