CN215336178U

CN215336178U - Flat lamp

Info

Publication number: CN215336178U
Application number: CN202120735300.XU
Authority: CN
Inventors: 范小峰
Original assignee: Suzhou Laisimei Electronic Technology Co ltd
Current assignee: Suzhou Laisimei Electronic Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-28
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a flat lamp, which comprises a lighting unit and a mounting bracket, wherein the lighting unit is arranged on the mounting bracket; the lighting unit comprises an outer frame, a pressing bar and a lighting assembly; a first clamping structure is arranged on the frame edge of the outer frame; the pressing bar is matched with the outer frame; the pressing strip is in a clamping state of being clamped with the first clamping structure along a first direction; in the clamping state, the lighting assembly is fixed between the outer frame and the pressing strip; the mounting bracket is arranged on one side of the lighting unit; and in the clamping state, the mounting bracket has a mounting state of being clamped with the first clamping structure along the first direction. The flat lamp is assembled in a clamping manner, the whole structure of the flat lamp is convenient and fast to assemble, and the flat lamp is installed on site in the clamping manner, so that the operation efficiency of the on-site installation of the flat lamp can be effectively improved.

Description

Flat lamp

Technical Field

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

Background

A flat lamp is widely used in various places as a lighting fixture. The LED flat lamp adopting the LED light source has the advantages of energy conservation, compact structure, small occupied space, high response speed, attractive appearance and the like, and is widely used.

The present flat panel lamp generally includes light source, light guide plate, diffusion plate, and other application components, which are assembled together through a frame structure to form a flat panel lamp structure. The application components are fixed together with the frame structure through screws during assembly, the number of screws required by assembly of the panel lamp is large, and the assembly steps are complicated. In addition, when the panel lamp is installed on site, after the corresponding support is fixed on a ceiling or a wall surface, the panel lamp needs to be fixed on the support through bolts, so that the problems of low on-site assembly efficiency, complex assembly steps and the like exist, and the requirement of on-site installation operation of the panel lamp is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, the present invention aims to: the utility model provides a dull and stereotyped lamp, this dull and stereotyped lamp assembles through the mode of joint, and dull and stereotyped lamp overall structure equipment is convenient to and carry out the field installation through the mode of joint, can effectively improve dull and stereotyped lamp field installation operating efficiency.

The technical solution of the utility model is realized as follows: a flat panel lamp includes a lighting unit and a mounting bracket;

the lighting unit comprises an outer frame, a pressing bar and a lighting assembly;

a first clamping structure is arranged on the frame edge of the outer frame;

the pressing bar is matched with the outer frame; the pressing strip is in a clamping state of being clamped with the first clamping structure along a first direction; in the clamping state, the lighting assembly is fixed between the outer frame and the pressing strip;

the mounting bracket is arranged on one side of the lighting unit; and in the clamping state, the mounting bracket has a mounting state of being clamped with the first clamping structure along the first direction.

Furthermore, first joint structure extends along the circumference of frame, forms loop configuration.

Furthermore, the first clamping structure is of a groove-shaped structure; first protruding parts are arranged on the inner side wall of at least one side of the groove-shaped structure at intervals along the clamping direction.

Furthermore, a second clamping structure is arranged on the frame edge of the pressing strip corresponding to the first clamping structure; the second clamping structure comprises two clamping plates which are oppositely arranged at intervals; and the outer side wall of the clamping plate on at least one side is provided with second protruding parts matched with the first protruding parts at intervals.

Furthermore, a third clamping structure is arranged on the mounting bracket corresponding to the first clamping structure; the third clamping structure comprises a fixing part connected with the mounting bracket and two extending parts arranged on the fixing part at intervals; and a third bulge matched with the first bulge is arranged on the outer side surface of the extending part on at least one side at intervals.

Furthermore, an avoiding notch is formed in the frame edge of the pressing strip corresponding to the third clamping structure; the avoiding notch penetrates through the frame edge of the pressing strip.

Further, the lighting unit includes a sealing member; in the clamping state, the sealing element is abutted between the outer frame and the pressing strip.

Furthermore, the first clamping structure is formed on the outer frame.

Furthermore, the pressing strip is made of a PVC material or a PC material.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the pressing strip is clamped with the outer frame through the first clamping structure, so that the lighting assembly can be clamped and fixed between the shell and the pressing strip, and the lighting assembly, the outer frame, the pressing strip and other components do not need screws during assembly, so that the whole lighting unit is conveniently and quickly assembled. The mounting bracket is clamped with the outer frame through the first clamping structure, and when the mounting bracket is fixed on a ceiling, a wall surface and the like, the lighting unit can be connected with the mounting bracket in a clamping mode, so that the lighting unit can be conveniently mounted on site, and the efficiency of the field mounting operation of the flat lamp can be effectively improved.

Drawings

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

FIG. 1 is a schematic three-dimensional structure of the overall structure of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at D;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 6 is an enlarged view at E in FIG. 5;

FIG. 7 is an exploded view of FIG. 1;

FIG. 8 is an enlarged view at F in FIG. 7;

FIG. 9 is a cross-sectional view of the rim of the outer frame of the present invention;

FIG. 10 is a cross-sectional side view of the frame of the seal of the present invention;

FIG. 11 is a cross-sectional view of the rim of the molding of the present invention;

FIG. 12 is a schematic three-dimensional view of a mounting bracket of the present invention;

FIG. 13 is a front view structural schematic of FIG. 12;

FIG. 14 is a plan view of the mounting bracket of the present invention;

wherein: 1. a frame; 11. a first clamping structure; 12. a first protrusion; 2. layering; 21. clamping a plate; 22. A second protrusion; 23. avoiding the notch; 3. a seal member; 4. a lighting assembly; 5. mounting a bracket; 6. a third clamping structure; 61. a fixed part; 62. an extension portion; 63. and a third protrusion.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Fig. 1 to 13 show a flat lamp according to the present embodiment, which includes a lighting unit and a mounting bracket. Wherein the lighting unit comprises a housing 1, a bead 2 and a lighting assembly 4. The outer frame 1 and the pressing strip 2 are of a rectangular frame structure formed by combining four frame edges. The frame edge of the outer frame 1 is formed with a first clamping structure 11. In a specific design, the first locking structure 11 may be located on two opposite edges of the outer frame 1, or on three edges of the outer frame 1, or on four edges of the outer frame 1.

The pressing strip 2 is matched with the outer frame 1. The bead 2 has a snap-fit state with the first snap-fit structure 11 in a first direction (in this embodiment, the first direction is set to be an up-down direction according to field installation of the flat lamp). In the clamping state, the pressing strip 2 is fixed on the outer frame 1, and an interlayer space with a preset interval is formed between the pressing strip and the outer frame. In this clamped state, the lighting assembly 4 can be fixed in the interlayer space between the outer frame 1 and the bead 2. The lighting assembly 4 of the present embodiment includes a light bar, a light guide plate, a diffusion plate, and the like, and the above components and the assembly of the components are all the prior art. The lighting assembly 4 is pre-assembled before the flat panel lamp is assembled.

In this embodiment, the first clamping structure 11 extends along the circumferential direction of the outer frame 1 to form a ring structure. The partial frame edge of the outer frame 1 is located at the inner side of the first clamping structure 11. The lighting assembly 4 can be accommodated inside the first clamping structure 11 and abuts against each frame edge of the outer frame 1. When the pressing strip 2 is clamped on the first clamping structure 11, the pressing strip 2 can be abutted against the other side of the lighting assembly 4, so that the lighting assembly 4 is clamped and fixed between the pressing strip 2 and the outer frame 1.

The aforementioned mounting bracket 5 is disposed at one side of the bead 2 of the lighting unit, and the mounting bracket 5 is used for being connected to a ceiling, a wall surface, or the like to fix the lighting unit at the ceiling, the wall surface, or the like. At aforementioned joint state, installing support 5 has the installation state of following the first direction joint with first joint structure 11 to installing support 5 can with frame 11 fixed connection. The mounting bracket 5 is provided with a mounting hole, and when the mounting bracket 5 is fixed to a ceiling or a wall surface by a bolt, a screw, or the like, the outer frame 11 is engaged with the mounting bracket 5, thereby fixing the lighting unit to the mounting bracket 5.

As shown in fig. 9, the first latch structure 11 is a groove-like structure. A plurality of first protrusions 12 are formed on the inner sidewall of one side or the inner sidewalls of the opposite sides of the groove-shaped structure at intervals along the clamping direction (in this embodiment, the vertical direction). A set distance is provided between two adjacent first convex parts 12. Wherein, the frame edge of the pressing strip 2 is formed with a second clamping structure corresponding to the first clamping structure 11. This second joint structure is for extending along the circumference of layering 2, forms loop configuration. The second snap-fit structure comprises two snap-fit plates 21 arranged on the press strip 2 at opposite intervals. The distance between the two clamping plates 21 is adapted to the groove width of the groove-like structure. The outer side wall of the card 21 on one side or the outer side walls of the cards 21 on two sides are formed with second convex parts 22 at intervals, which are matched with the first convex parts 12. The chucking plate 21 is made of a material having an elastic deformation ability. The pressing strip 2 is clamped with the first clamping structure 11 through the second clamping structure. When the two clamping plates 21 are clamped, the two clamping plates are inserted into the groove-shaped structure, and the second protrusions 22 are vertically abutted against the first protrusions 12, so that clamping action is realized.

In this embodiment, the outer frame 1 is made of an aluminum alloy material, and the bead is made of a PVC material or a PC material.

As shown in fig. 13, the mounting bracket 5 is mounted with a third clamping structure 6 corresponding to the first clamping structure 11. The third fastening structure 6 includes a fixing portion 61 connected to the mounting bracket 5, and two extending portions 62 formed on the fixing portion 61 at intervals. The spacing between the two extensions 62 is adapted to the slot width of the slot-like structure described above. The outer side surfaces of the extending parts 62 on two sides are provided with third protruding parts 63 matched with the first protruding parts 12 at intervals. The third engaging structure 6 is integrally formed of a material having elastic deformability. The mounting bracket 5 is clamped with the first clamping structure 11 through the third clamping structure 6. In a specific clamping process, the extending part 62 of the third clamping structure 6 is inserted into the groove-shaped structure, and the third protruding part 63 is vertically abutted against the first protruding part 12, so that the clamping action is realized.

In this embodiment, the mounting bracket 5 is a strip structure, and a plurality of groups are arranged. Third engagement structures 63 are mounted at both ends of the strip structure. As shown in fig. 14, the mounting bracket 5 in this embodiment may be a bracket having an i-shaped structure or a king-shaped structure formed by welding a plurality of strip-shaped structures, and the third fastening structures 6 are distributed and mounted on the bracket.

In the present embodiment, the first projecting portion 12 has a click surface and a guide surface. The clamping surface of the first protrusion 12 is perpendicular to the groove wall of the groove-shaped structure, and the guide surface is an inclined surface and connected with the clamping surface. The second boss 22 and the third boss 63 are each the same or similar in shape to the first boss 12. When the aforementioned card 21 is inserted into the groove-like structure, the guide surface of the second projecting portion 22 and the guide surface of the first projecting portion 12 cooperate with each other, so that the card 21 can smoothly enter the groove-like structure. Likewise, when the extending portion 62 of the third click structure 6 is inserted into the groove-like structure, the guide surface of the third boss 63 and the guide surface of the first boss 12 cooperate with each other, so that the extending portion 62 can be smoothly inserted into the groove-like structure. When the second clamping structure is clamped with the first clamping structure 11 and the third clamping structure 6 is clamped with the first clamping structure 11, the first protruding portion 12, the second protruding portion 22, the first protruding portion 12 and the third protruding portion 63 are clamped with each other through clamping surfaces.

As shown in fig. 8, an escape notch 23 is formed in the frame edge of the bead 2 corresponding to the third locking structure 6. The avoiding notch 23 penetrates through the frame edge of the pressing strip 2. In the aforementioned latched state, a part of the first latching structure 11 is exposed in the relief notch 23. When the mounting bracket 5 is clamped, the third clamping structure 6 is clamped with the first clamping structure 11 through the avoiding notch 23.

As shown in fig. 4 and 6, the lighting unit of the present embodiment includes a sealing member 3. The sealing element 3 is of a rectangular frame structure and is made of a silica gel material. In the above-mentioned clamping state, the sealing member 3 abuts between the outer frame 1 and the bead 2. This sealing member 3 plays sealed effect, can prevent that the dust in the air from entering into the intermediate layer space that frame 1 and layering 2 formed, and then can prevent that lighting components from contacting with the dust, improves lighting components's life.

When the lighting unit is assembled, as shown in fig. 3 and 4, the pre-assembled lighting assembly is firstly placed in the outer frame 1, the sealing member 3 is installed on the outer frame 1, the pressing strip 2 is clamped with the outer frame 1, and the lighting assembly is clamped and fixed between the outer frame 1 and the pressing strip 2. In the field installation, as shown in fig. 5 and 6, the mounting bracket 5 is first fixed to the ceiling by expansion screws. And aligning the avoiding notch 23 on the assembled lighting unit with the third clamping structure 6 on the mounting bracket 5, and pushing the lighting unit upwards by force to clamp the lighting unit on the mounting bracket 5.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A flat panel lamp includes a lighting unit and a mounting bracket; the method is characterized in that:

a first clamping structure is arranged on the frame edge of the outer frame;

2. A flat panel lamp as claimed in claim 1, wherein: first joint structure extends along the circumference of frame, forms loop configuration.

3. A flat panel lamp as claimed in claim 1, wherein: the first clamping structure is a groove-shaped structure; first protruding parts are arranged on the inner side wall of at least one side of the groove-shaped structure at intervals along the clamping direction.

4. A flat panel lamp as claimed in claim 2, wherein: a second clamping structure is arranged on the frame edge of the pressing bar corresponding to the first clamping structure; the second clamping structure comprises two clamping plates which are oppositely arranged at intervals; and the outer side wall of the clamping plate on at least one side is provided with second protruding parts matched with the first protruding parts at intervals.

5. A flat panel lamp as claimed in claim 1, wherein: a third clamping structure is arranged on the mounting bracket corresponding to the first clamping structure; the third clamping structure comprises a fixing part connected with the mounting bracket and two extending parts arranged on the fixing part at intervals; and a third bulge matched with the first bulge is arranged on the outer side surface of the extending part on at least one side at intervals.

6. A flat panel lamp as claimed in claim 5, wherein: an avoidance notch is formed in the frame edge of the pressing bar corresponding to the third clamping structure; the avoiding notch penetrates through the frame edge of the pressing strip.

7. A flat panel lamp as claimed in claim 1, wherein: the lighting unit comprises a seal; in the clamping state, the sealing element is abutted between the outer frame and the pressing strip.

8. A flat panel lamp as claimed in claim 1, wherein: the first clamping structure is formed on the outer frame.

9. A flat panel lamp as claimed in claim 1, wherein: the pressing strip is made of PVC materials or PC materials.