CN215674893U

CN215674893U - Screw-free backlight panel lamp and clamping structure thereof

Info

Publication number: CN215674893U
Application number: CN202121698571.9U
Authority: CN
Inventors: 龚文; 顾生; 王都
Original assignee: Suzhou Kinglight Optoelectronics Co ltd
Current assignee: Suzhou Kinglight Optoelectronics Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-28
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a screw-free backlight panel lamp and a clamping structure thereof, and the screw-free backlight panel lamp comprises a frame, a back plate and a diffusion plate, wherein a supporting edge is arranged on the inner side of the frame, a limiting piece is arranged on the supporting edge, the diffusion plate is arranged in the frame and supported by the supporting edge, the back plate is arranged above the diffusion plate, the edge of the back plate is bent to form a groove, the diffusion plate is tightly pressed on the supporting edge by the bottom of the groove, and the tail end of the edge is continuously bent to form an inverted buckle to be clamped with the limiting piece, so that the back plate is fixed. The utility model can realize the screw-free mounting of the back plate, improve the production efficiency and enable the integral beauty of the panel lamp not to be influenced.

Description

Screw-free backlight panel lamp and clamping structure thereof

Technical Field

The utility model relates to the technical field of panel lamps, in particular to a screw-free backlight panel lamp and a clamping structure thereof.

Background

The fixing of backplate is realized to the mode that current LED back of the body panel lamp mainly adopted the screw, because the screw is more, this mode is more time-consuming, the equipment of being not convenient for, and production efficiency is lower, and workman intensity of labour is big, moreover because the screw is too much, has still influenced the holistic pleasing to the eye degree of panel lamp.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamping structure of a screw-free backlight panel lamp, which can realize screw-free mounting of a backboard, improve production efficiency and enable the integral attractiveness of a panel lamp not to be affected.

The utility model also provides a screw-free backlight panel lamp with the clamping structure.

The technical scheme of the utility model is as follows:

the utility model provides a block structure of no screw back of body luminescent panel lamp, includes frame, backplate and diffuser plate, the inboard of frame is equipped with the support border, be equipped with the locating part on the support border, the diffuser plate is located in the frame and by support the border and support, the backplate is located the top of diffuser plate, the border of backplate is bent and is formed the recess, the bottom of recess will the diffuser plate compresses tightly support on the border, and the end at border continues to bend form the back-off with the locating part joint, will the backplate is fixed.

During the installation, place the border overlap joint all around of diffuser plate on the inboard support border of frame earlier, then push down the backplate, the recess that the backplate border formed compresses tightly the diffuser plate on supporting the border, and the back-off joint that the end formed in backplate border simultaneously is on the locating part of frame, and is fixed with the backplate. This block structure makes the backplate realize having the screw to install on the frame, improves production efficiency, and makes the fixed knot structure between frame, backplate and the diffuser plate three more firm, improves product strength.

Furthermore, the edge of the back plate extends to the horizontal direction to form a first extending section, the tail end of the first extending section is bent upwards to form a second extending section, a groove is formed among the first extending section, the second extending section and the edge of the back plate, the bottom of the groove is in contact with the top of the diffusion plate, and the diffusion plate is pressed on the supporting edge.

Further, the end of the second extension section is bent to the horizontal direction and is extended to form a third extension section, the end of the third extension section is bent downwards to form a vertical section, the outer side of the vertical section is close to the inner side wall of the frame, the second extension section, the third extension section and the vertical section form a bending part with opposite groove orientation, the end of the vertical section is bent inwards to form the back-off, and the limiting part is arranged in the inner side of the bending part and the back-off clamping.

After the groove is formed, the tail end of the back plate is further bent to form a bending portion opposite to the direction of the groove, meanwhile, the tail end extends to continue to be bent to form a back-off, the back-off is connected with the limiting part in a clamping mode, the back plate can be quickly fixed on the frame, and the back plate fixing device is convenient and quick.

Further, the locating part is vertically fixed the riser on the support border, and the top of riser is formed with the crotch, the back-off with the crotch colludes.

Locating part and frame integrated into one piece, the locating part passes through the crotch and realizes colluding with the back-off, makes the border of backplate can be fixed with frame joint firmly, realizes screwless installation backplate, does not influence pleasing to the eye when providing efficiency.

Furthermore, the inside wall of frame be equipped with protruding with the outside contact of vertical section. The supporting strength of the inner side of the frame to the vertical section is enhanced, so that the hook of the reverse buckle and the limiting part is hooked more stably.

Further, be equipped with the mounting groove on the support border, the mounting groove intussuseption is filled with silica gel, the top of silica gel with the bottom contact of diffuser plate.

Silica gel is used for padding the diffusion plate on the supporting edge, so that the diffusion plate generates contact friction force when being compressed by the groove on the edge of the backboard, the edge of the backboard is clamped more firmly, and meanwhile, the silica gel can fill the gap between the diffusion plate and the supporting edge, and the waterproof and dustproof effects can be achieved.

Furthermore, the tail end of the supporting edge is bent upwards to form a bevel edge, and the top end of the bevel edge is in contact with the bottom of the diffusion plate.

The bevel edge enhances the supporting force for the diffusion plate, simultaneously prevents dust from entering the gap between the supporting edge and the diffusion plate, and enhances the supporting and dustproof effects.

Furthermore, the frame is hollow inside, forms the cavity, lightens the weight of frame, and save material makes the panel light realize the lightweight.

Further, the frame is equipped with the screw groove, can reserve and be used for beating screw installation accessory.

The utility model also provides a screw-free backlight panel lamp which comprises the light-emitting strips with the clamping structure and a driving element, wherein a plurality of light-emitting strips are adhered to the top of the inner side of the back plate at intervals, the driving element is electrically connected with the light-emitting strips, and the driving element is used for controlling the light-emitting strips to emit light.

The utility model has the beneficial effects that:

the clamping structure of the utility model enables the back plate and the limiting part on the frame to be connected through the matching of the back buckle on the folded edge of the back plate and the limiting part on the frame, realizes the screw-free installation, improves the production efficiency, does not influence the appearance of a product, can further press and install the diffusion plate on the supporting edge of the frame through the groove on the back plate, ensures that the fixing structure among the frame, the back plate and the diffusion plate is more stable while realizing the screw-free clamping installation, and improves the strength of the product.

Drawings

FIG. 1 is a schematic view of a panel light of the present invention;

FIG. 2 is a schematic view of a backing plate;

FIG. 3 is a schematic partial cross-sectional view of a back plate;

FIG. 4 is a schematic view of a bezel;

FIG. 5 is a schematic partial cross-sectional view of a bezel;

FIG. 6 is a schematic view of a fastening structure of the panel light of the present invention;

in the figure: frame 1, supporting edge 101, limiting member 102, protrusion 103, bevel edge 104, cavity 105, screw groove 106, back plate 2, groove 201, back-off 202, first extension segment 203, second extension segment 204, third extension segment 205, vertical segment 206, bending portion 207, diffusion plate 3, and silica gel 4.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 6, a fastening structure of a screw-free backlight panel lamp includes a frame 1, a back plate 2 and a diffusion plate 3, wherein a supporting edge 101 is disposed on an inner side of the frame 1, a limiting member 102 is disposed on the supporting edge 101, the diffusion plate 3 is disposed in the frame 1 and supported by the supporting edge 101, the back plate 2 is disposed above the diffusion plate 3, an edge of the back plate 2 is bent to form a groove 201, the diffusion plate 3 is pressed tightly on the supporting edge 101 by a bottom of the groove 201, and a tail end of the edge is continuously bent to form an inverse buckle 202 to be fastened with the limiting member 102, so as to fix the back plate 2.

Referring to fig. 6, during installation, the peripheral edge of the diffusion plate 3 is overlapped and placed on the supporting edge 101 on the inner side of the frame 1, then the back plate 2 is pressed down, the diffusion plate 3 is pressed on the supporting edge 101 by the groove 201 formed on the edge of the back plate 2, and meanwhile, the back plate 2 is fixed by clamping the back-off 202 formed at the tail end of the edge of the back plate 2 on the limiting piece 102 of the frame 1. This block structure makes 2 realization screwless installations of backplate on frame 1, improves production efficiency, and makes the fixed knot between

frame

1, 2 and the 3 three of backplate construct more firm, improves product strength.

Referring to fig. 3, 5 and 6, in the present embodiment, the edge of the back plate 2 extends horizontally to form a first extending section 203, the end of the first extending section 203 is bent upwards to form a second extending section 204, a groove 201 is formed between the first extending section 203, the second extending section 204 and the edge of the back plate 2, and the bottom of the groove 201 contacts with the top of the diffusion plate 3, so as to press the diffusion plate 3 against the supporting edge 101. After the groove 201 is formed by bending, the tail end of the second extending section 204 continues to be bent towards the horizontal direction and extends to form a third extending section 205, the tail end of the third extending section 205 is bent downwards to form a vertical section 206, the outer side of the vertical section 206 is close to the inner side wall of the frame 1, the second extending section 204, the third extending section 205 and the vertical section 206 form a bending portion 207 with the direction opposite to that of the groove 201, the tail end of the vertical section 206 is bent inwards to form a back-off 202, and the limiting part 102 is arranged on the inner side of the bending portion 207 and is clamped with the back-off 202.

After the groove 201 is formed, the tail end of the back plate 2 is further bent to form a bending portion 207 with the direction opposite to that of the groove 201, meanwhile, the tail end extends to continue to be bent to form a reverse buckle 202, the reverse buckle 202 is clamped with the limiting part 102, the back plate 2 can be quickly fixed on the frame 1, and the back plate fixing device is convenient and quick.

Referring to fig. 5 and 6, in the present embodiment, the limiting member 102 is a vertical plate vertically fixed on the supporting edge 101, the limiting member 102 is integrally formed with the frame 1, a hook is formed on the top of the vertical plate, and the inverted buckle 202 is hooked with the hook. The limiting part 102 is hooked with the inverted buckle 202 through a hook, so that the edge of the back plate 2 can be stably clamped and fixed with the frame 1, the back plate can be installed without screws, and the efficiency is improved while the attractiveness is not affected.

It is understood that other forms, such as snap-fit, scarf joint, or insertion, can be adopted besides the hooking manner described above.

Referring to fig. 5 and 6, in the present embodiment, the inner sidewall of the frame 1 is provided with a protrusion 103 contacting with the outer side of the vertical section 206, so as to enhance the supporting strength of the inner side of the frame 1 to the vertical section 206, and make the hook-hooking of the inverted buckle 202 and the limiting member 102 more stable.

Referring to fig. 5 and 6, in this embodiment, a mounting groove is formed in the supporting edge 101, silica gel 4 is filled in the mounting groove, the top of the silica gel 4 contacts with the bottom of the diffusion plate 3, and the silica gel 4 is used for padding the diffusion plate 3 on the supporting edge 101, so that the diffusion plate 3 generates contact friction when being compressed by the groove 201 in the edge of the backboard 2, the edge of the backboard 2 is clamped more firmly, and meanwhile, the silica gel 4 can fill the gap between the diffusion plate 3 and the supporting edge 101, and a waterproof and dustproof effect can be achieved.

Referring to fig. 5 and 6, in the present embodiment, the end of the supporting edge 101 is bent upwards to form a bevel edge 104, the top end of the bevel edge 104 contacts with the bottom of the diffuser plate 3, and the bevel edge 104 enhances the supporting force of the diffuser plate 3, and simultaneously prevents dust from entering the gap between the supporting edge 101 and the diffuser plate 3, thereby enhancing the supporting and dust-proof effects.

Referring to fig. 5, in the present embodiment, the frame 1 of the panel lamp is hollow to form a cavity 105, so as to reduce the weight of the frame 1, save materials, and achieve light weight of the panel lamp; the frame 1 is further provided with a screw groove 106 which can be reserved for screwing installation accessories. Wherein, the frame 1 is made of aluminum section bar in one piece.

The screw-free backlight panel lamp in this embodiment further includes a light-emitting strip (not shown) and a driving element (not shown), the light-emitting strip is fixed on the top of the inner side of the back plate 2, the driving element is electrically connected to the light-emitting strip, and the driving element is used for controlling the light-emitting strip to emit light. Wherein, the luminous strip is equipped with many, and many luminous strips interval bonds on the inboard top of backplate 2.

The clamping structure of the utility model enables the back plate 2 and the limiting piece 102 on the frame 1 to be connected through the matching of the inverted buckle 202 on the folded edge of the back plate 2 and the limiting piece 102 on the frame, thereby realizing the screw-free installation, improving the production efficiency and not influencing the appearance of the product, and the diffusion plate 3 can be further arranged on the supporting edge 101 of the frame 1 in a pressing and connecting way through the groove 201 on the back plate 2, so that the fixing structure among the frame 1, the back plate 2 and the diffusion plate 3 is more stable while the screw-free clamping installation is realized, and the strength of the product is improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a block structure of no screw back of body luminescent panel lamp, includes frame (1), backplate (2) and diffuser plate (3), its characterized in that, the inboard of frame (1) is equipped with supports border (101), be equipped with locating part (102) on supporting border (101), diffuser plate (3) are located in frame (1) and by support border (101) are supported, backplate (2) are located the top of diffuser plate (3), the border of backplate (2) is bent and is formed recess (201), the bottom of recess (201) will diffuser plate (3) compress tightly on supporting border (101), and the end at border continue to bend form back-off (202) with locating part (102) joint will backplate (2) are fixed.

2. The engaging structure according to claim 1, wherein the edge of the housing (2) extends horizontally to form a first extending section (203), the end of the first extending section (203) is bent upward to form a second extending section (204), the first extending section (203), the second extending section (204) and the edge of the housing (2) form the groove (201), the bottom of the groove (201) contacts with the top of the diffuser plate (3) to press the diffuser plate (3) against the supporting edge (101).

3. The clamping structure according to claim 2, wherein a distal end of the second extending section (204) is bent in a horizontal direction and extends to form a third extending section (205), a distal end of the third extending section (205) is bent downward to form a vertical section (206), an outer side of the vertical section (206) is adjacent to an inner side wall of the side frame (1), the second extending section (204), the third extending section (205) and the vertical section (206) form a bending portion (207) facing opposite to the groove (201), a distal end of the vertical section (206) is bent inward to form the reverse buckle (202), and the limiting member (102) is disposed on an inner side of the bending portion (207) and clamped with the reverse buckle (202).

4. The engagement structure according to claim 3, wherein the retaining member (102) is a vertical plate vertically fixed on the supporting edge (101), and a hook is formed on the top of the vertical plate, and the inverted buckle (202) is hooked with the hook.

5. A snap-fit arrangement according to claim 3, characterised in that the inner side wall of the frame (1) is provided with a projection (103) which contacts the outer side of the vertical section (206).

6. The clamping structure according to claim 1, wherein a mounting groove is formed on the supporting edge (101), silica gel (4) is filled in the mounting groove, and the top of the silica gel (4) is in contact with the bottom of the diffusion plate (3).

7. The engagement structure according to claim 1, wherein the end of the support rim (101) is bent upward to form a bevel edge (104), and the top of the bevel edge (104) is in contact with the bottom of the diffuser plate (3).

8. The engagement structure according to claim 1, wherein the frame (1) is hollow inside, forming a cavity (105).

9. The snap-fit structure according to claim 1, characterized in that the frame (1) is provided with screw grooves (106).

10. A screw-free backlight lamp, comprising the fastening structure of any one of claims 1 to 9, a plurality of light-emitting strips adhered to the top of the inner side of the back plate (2) at intervals, and a driving element electrically connected to the light-emitting strips for controlling the light-emitting strips to emit light.