CN215908956U

CN215908956U - Frame and have its dull and stereotyped lamp

Info

Publication number: CN215908956U
Application number: CN202121450851.8U
Authority: CN
Inventors: 李滨
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-25
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a frame and a flat lamp with the same, wherein the frame is formed by connecting two ends of a section bar to form a closed contour; the section bar comprises a thin wall arranged on one side, a plurality of supporting parts arranged at the lower end of the thin wall and extending towards one side of the inner surface of the thin wall, a plurality of ribs arranged on the inner surface of the thin wall and extending along the length direction of the thin wall, and a common notch formed between two adjacent supporting parts and two adjacent ribs, wherein the notch is configured as follows: after the section bar is bent along the notch, part of the thin wall positioned on the outer side of the notch is bent, two adjacent supporting parts, two adjacent ribs and part of the thin wall are combined together and the notch is sewn together, the bent part of the thin wall forms a round corner part on the outer side of the frame, and the joint of two adjacent ribs or the bent part of one rib forms a square corner part on the inner side of the frame. Compared with the prior art, the integrated type diffuser plate has the advantages of integrated appearance, high structural strength, capability of being matched with components such as a flat diffuser plate and a grid, and better adaptability.

Description

Frame and have its dull and stereotyped lamp

Technical Field

The utility model relates to the technical field of lighting devices, in particular to a frame and a flat lamp with the frame.

Background

Flat panel lights are typically mounted to an indoor ceiling or drop ceiling by a chain or snap-fit, and are typically constructed to include a back panel with mounting brackets, a light source panel, an electrical drive component, a diffuser panel, a grille, a bezel, and the necessary screw assemblies. During the equipment, install light source board and electric drive part respectively on the backplate, then install diffuser plate and grid between backplate and frame in proper order, rethread screw assembly is in the same place backplate and frame locking. The common frames are generally composed of two types, one type is formed by assembling a plurality of sectional materials and a plurality of corner connecting pieces. Common corner connector has fillet connecting piece and square corner connecting piece, and some application scenarios have higher factor of safety requirement to dull and stereotyped lamp, for example in school's the classroom, require the frame can not have sharp corner edge, consequently the bight of most frames adopts the fillet structure. However, the frame formed by combining the plurality of corner connecting pieces has various parts, complicated assembling procedures, non-uniform appearance, poor integral appearance attractiveness and general structural strength after assembly. The other frame is usually formed by bending a section for multiple times and welding or gluing the head end and the tail end. The profile is formed into the round corners at the bending positions, and the profile is directly bent and molded by the bending machine, so that the round corners are arranged on the inner side and the outer side of the bending positions of the profile, on one hand, the radius of the formed round corners of the frame is larger, the radius of the round corners is generally more than 30 mm, and the large round corners of the frame are not beautiful enough; on the other hand, because the inside and outside both sides of frame all have fillet, lead to dull and stereotyped lamp when the equipment, need additionally also process the fillet of the circumference edge of spare parts such as diffuser plate, grid with the inboard fillet adaptation of frame, the process is comparatively loaded down with trivial details, and the suitability is relatively poor, and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a bezel having an integrated appearance, a higher structural strength, and a better adaptability; another object is to provide a flat lamp with such a bezel.

Therefore, the utility model provides a frame which is formed by connecting two ends of a section bar to form a closed contour; the section bar comprises a thin wall arranged on one side, a plurality of supporting parts arranged at the lower end of the thin wall and extending towards one side of the inner surface of the thin wall, a plurality of ribs arranged on the inner surface of the thin wall and extending along the length direction of the thin wall, and a common notch formed between two adjacent supporting parts and two adjacent ribs, wherein the notch is configured as follows: after the section bar is bent along the notch, part of the thin wall positioned on the outer side of the notch is bent, two adjacent supporting parts, two adjacent ribs and part of the thin wall are combined together and the notch is sewn together, the bent part of the thin wall forms a round corner part on the outer side of the frame, and the joint of two adjacent ribs or the bent part of one rib forms a square corner part on the inner side of the frame.

Preferably, the included angle between two adjacent ribs is 90 degrees, and the radius of the round corner is 10 mm to 30 mm.

Preferably, the cuts are sewn by welding or gluing.

Preferably, the incisions are sutured to form a first suture line, a second suture line, a third suture line and a fourth suture line, wherein the first suture line is located at the joint of two adjacent support portions, the second suture line is located at the joint of two adjacent ribs, the third suture line is located at the joint of the partial thin wall and two adjacent support portions, and the fourth suture line is located at the joint of the partial thin wall and two adjacent ribs.

Preferably, the notch is defined by a punching region, the cross-sectional shape of the punching region includes a first side line overlapping with the outer edge of the support portion, a second side line connecting the first side line and perpendicular to the first side line, a third side line connecting the second side line and overlapping with the inner edge of the thin wall, and a fourth side line connecting between the third side line and the first side line, the fourth side line is 1/4 circular arc and has the same length as the third side line, and the radius of the circular arc is equal to the radius of the circular corner.

Preferably, the notch is defined by a stamping area, the cross-sectional shape of the stamping area comprises a fifth side line, a sixth side line, a seventh side line, an eighth side line, a ninth side line and a tenth side line which are sequentially connected end to end, the fifth side line is overlapped with the outer edge of the supporting part, the eighth side line is overlapped with the inner edge of the thin wall, the sixth side line, the seventh side line, the ninth side line and the tenth side line are of equal length, the sixth side line is perpendicular to the tenth side line, the seventh side line and the ninth side line are both 1/8 circular arcs, the length of the eighth side line is twice that of the seventh side line, and the radius of the circular arcs is equal to that of the round corner parts.

Preferably, stamping grooves are respectively formed between the partial thin wall and two adjacent supporting parts and between the partial thin wall and two adjacent ribs, and the stamping grooves form a part of the notch.

Preferably, the width of the punching groove is 1 mm to 2 mm.

The present invention also provides a flat lamp, comprising:

the back plate is provided with a mounting part for mounting the flat lamp on an indoor ceiling or a ceiling;

a light source assembly mounted on the back plate;

the optical processing assembly further comprises the frame in any one of the above technical schemes, the frame is combined with the back plate, and the optical processing assembly is arranged between the back plate and the frame.

Preferably, the light source subassembly includes the light source board, with light source board electric connection's electric drive portion, and the light processing subassembly includes diffuser plate and anti-dazzle grid, and anti-dazzle grid supports on the supporting part and its all around edge and square corner portion butt, and the diffuser plate supports between anti-dazzle grid and the light source board.

Preferably, the rib part is provided with a screw hole, and the back plate is provided with a screw component matched with the screw hole.

Compared with the prior art, the utility model has the following beneficial effects:

the section bar forms a notch between two adjacent supporting parts and two adjacent ribs together, after the section bar is bent along the notch, a part of thin wall positioned at the outer side of the notch is bent, the two adjacent supporting parts, the two adjacent ribs and the part of thin wall are combined together and the notch is sewn together, the bent part of thin wall forms a round corner part at the outer side of the frame, and the combination part of the two adjacent ribs forms a square corner part of the frame; compared with the prior art, the integrated type diffuser plate has the advantages of integrated appearance and high structural strength, and can be matched with flat diffuser plates, grids and other components, so that the adaptability is better.

Drawings

FIG. 1 is a schematic illustration of an explosive structure in accordance with a preferred embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view at A shown in FIG. 1;

FIG. 3 is a schematic side sectional view of a preferred embodiment in accordance with the present invention;

FIG. 4 is an enlarged partial schematic view at B shown in FIG. 3;

FIG. 5 is a schematic perspective partially cut-away view of a bezel in accordance with a preferred embodiment of the present invention;

FIG. 6 is a schematic view of a first configuration of a cut stamped from a profile in accordance with a preferred embodiment of the utility model;

FIG. 7 is a schematic structural view of the outside rounded corner and the inside rounded corner of the frame formed by bending the profile along the cut in FIG. 6 from a top view;

FIG. 8 is a schematic structural view of the outer rounded corner and the inner rounded corner of the frame formed by bending the profile along the cut in FIG. 6 from the bottom;

FIG. 9 is a schematic view of a cut-out stamped in a second configuration in a profile in accordance with a preferred embodiment of the utility model;

FIG. 10 is a schematic view of the outer rounded corner and the inner rounded corner of the frame formed by bending the profile along the cut in FIG. 9 from a top view;

FIG. 11 is a schematic structural view of the outer rounded corner and the inner rounded corner of the frame formed by bending the profile along the cut in FIG. 9 from the bottom;

wherein the reference numbers are as follows:

100. a flat lamp;

1. a back plate; 11. an installation part; 12. a screw assembly;

2. a light source assembly; 21. a light source plate; 22. an electric drive section;

3. a light processing assembly; 31. a diffusion plate; 32. an anti-glare grid;

4. a frame; 41. a section bar; 42. thin wall; 43. a support portion; 44. a rib portion; 441. a screw hole; 45. cutting; 451. punching a groove; 46. a rounded corner portion; 47. a square corner portion;

l1, first suture; l2, second suture; l3, third suture; l4, fourth suture;

s, punching an area; s1, a first edge line; s2, a second edge line; s3, a third edge; s4, a fourth edge line; s5, a fifth edge; s6, a sixth edge; s7, a seventh edge; s8, an eighth edge; s9, a ninth edge; s10, tenth edge.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structures and implementations can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.

The terms of orientation such as up, down, inner, outer, between, edge, lateral, etc. mentioned in the present specification are defined relative to the configuration shown in the respective drawings, and they are relative concepts, and thus may be changed according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1 to 4, a flat lamp 100 includes a back plate 1, a light source assembly 2, a light processing assembly 3, and a frame 4.

The back plate 1 is provided with a mounting portion 11 for mounting the flat lamp 100 on an indoor ceiling or a ceiling. The mounting portion 11 is of a bayonet structure and can be hung on an indoor ceiling or a suspended ceiling through a chain. The light source assembly 2 includes a light source plate 21 and an electric driving portion 22 electrically connected to the light source plate 21. The light source board 21 and the electric driving part 22 are respectively mounted on the back plate 1. The light treatment member 3 includes a diffusion plate 31 and an antiglare grid 32, the antiglare grid 32 being supported on the bezel 4 with its peripheral edge abutting against a square corner 47 inside the bezel 4 (see fig. 2, 4), the diffusion plate 31 being supported between the antiglare grid 32 and the light source plate 21. Screw holes 441 are formed in the rib portion 44 of the frame 4, and screw components 12 matched with the screw holes 441 are arranged on the back plate 1. The frame 4 and the back plate 1 are locked together by screw assemblies 12.

As shown in fig. 5, the frame 4 is formed by connecting two ends of a section bar 41 to form a closed contour. The profile 41 includes a thin wall 42 disposed on one side, a plurality of supporting portions 43 disposed at the lower end of the thin wall 42 and extending toward one side of the inner surface of the thin wall 42, a plurality of ribs 44 disposed on the inner surface of the thin wall 42 and extending in the longitudinal direction of the thin wall 42, and a common notch 45 (see fig. 6 and 9) formed between two adjacent supporting portions 43 and two adjacent ribs 44.

A first configuration of the profile 41 stamped by the stamping die to form the cut 45 will be described in detail below with reference to fig. 6 to 8; a second configuration of the profile 41 stamped by the stamping die to form the cut 45 is illustrated in detail by figures 9 to 11.

A first configuration of the cut 45 on the profile 41 is achieved: as shown in fig. 6, the notch 45 is defined by a punching region S, the cross-sectional shape of which includes a first side line S1 overlapping the outer edge of the supporting portion 43, a second side line S2 connecting the first side line S1 and perpendicular to the first side line S1, a third side line S3 connecting the second side line S2 and overlapping the inner edge of the thin wall 42, and a fourth side line S4 connecting the third side line S3 and the first side line S1, the fourth side line S4 is a 1/4 arc and has the same length as the third side line S3, and the radius of the arc is equal to the radius of the rounded portion 46.

As shown in fig. 7 and 8, the notch 45 is configured to: after the section bar 41 is bent along the notch 45, the partial thin wall 42 positioned outside the notch 45 is bent, two adjacent supporting portions 43, two adjacent ribs 44 and the partial thin wall 42 are combined together and the notch 45 is sewn together, the bent partial thin wall 42 forms a round corner portion 46 on the outer side of the frame 4, and the bent part of two adjacent ribs 44 forms a square corner portion 47 on the inner side of the frame 4. The included angle between two adjacent rib portions 44 is 90 °, and the radius of the rounded portion 46 is between 10 mm and 30 mm.

The cuts 45 may be sewn by welding or gluing. The incisions 45 are sutured to form a first suture L1, a second suture L2, a third suture L3 and a fourth suture L4, wherein the first suture L1 is located at the junction of two adjacent support portions 43, the second suture L2 is located at the junction of two adjacent tendons 44, the third suture L3 is located at the junction of the partial thin wall 42 and two adjacent support portions 43, and the fourth suture L4 is located at the junction of the partial thin wall 42 and two adjacent tendons 44. After each seam is polished, the integrated frame 4 with higher appearance shape and structural strength can be obtained.

In order to facilitate the punching of the cut 45 by the punching die on the profile 41 and avoid the situation of thin-wall sharp corners, punching grooves 451 with the width of 1 mm to 2 mm are respectively formed between the partial thin wall 42 and the two adjacent supporting portions 43 and between the partial thin wall 42 and the two adjacent rib portions 44, and the punching grooves 451 constitute a part of the cut 45.

The second configuration of the cut 45 on the profile 41 is achieved by: as shown in fig. 9, the notch 45 is defined by a punching region S, the cross-sectional shape of the punching region S includes a fifth side line S5, a sixth side line S6, a seventh side line S7, an eighth side line S8, a ninth side line S9 and a tenth side line S10 connected end to end in sequence, the fifth side line S5 overlaps the outer edge of the supporting portion 43, the eighth side line S8 overlaps the inner edge of the thin wall 42, the sixth side line S6, the seventh side line S7, the ninth side line S9 and the tenth side line S10 are equal in length, the sixth side line S6 is perpendicular to the tenth side line S10, the seventh side line S7 and the ninth side line S9 are circular arcs 1/8, the radius of the circular arcs is equal to the radius of the rounded corner 46, and the length of the eighth side line S8 is twice as long as the length of the seventh side line S7.

As shown in fig. 10 and 11, the notch 45 is configured to: after the section bar 41 is bent along the notch 45, the partial thin wall 42 positioned outside the notch 45 is bent, two adjacent supporting parts 43, two adjacent ribs 44 and the partial thin wall 42 are combined together and the notch 45 is sewn together, the bent partial thin wall 42 forms a round corner part 46 outside the frame, and the combination part of two adjacent ribs 44 forms a square corner part 47 inside the frame. The included angle between two adjacent rib portions 44 is 90 degrees, and the radius of the rounded portion 46 is 10 mm to 30 mm.

The cuts 45 are sewn by welding or gluing. The incisions 45 are sutured to form a first suture L1, a second suture L2, a third suture L3 and a fourth suture L4, wherein the first suture L1 is located at the junction of two adjacent support portions 43, the second suture L2 is located at the junction of two adjacent tendons 44, the third suture L3 is located at the junction of the partial thin wall 42 and two adjacent support portions 43, and the fourth suture L4 is located at the junction of the partial thin wall 42 and two adjacent tendons 44. After each seam is polished, the integrated frame 4 with higher appearance shape and structural strength can be obtained.

It should be understood that the shape and size of the notch 45 formed by stamping the profile 41 with a stamping die are not limited to the two configurations described above, and the notch 45 may have other configurations as long as the rounded corner 46 outside the frame 4 and the square corner 47 inside the frame can be formed by bending the profile 41 along the notch 45.

The technical scope of the present application is not limited to the contents in the above description, and those skilled in the art can make various changes and modifications to the above embodiments without departing from the technical spirit of the present application, and these changes and modifications should fall within the protective scope of the present application.

Claims

1. A frame is formed by connecting two ends of a section bar (41) to form a closed contour; it is characterized in that the preparation method is characterized in that,

the section bar (41) comprises a thin wall (42) arranged on one side, a plurality of supporting parts (43) which are arranged at the lower end of the thin wall (42) and extend towards one side of the inner surface of the thin wall (42), a plurality of ribs (44) which are arranged on the inner surface of the thin wall (42) and extend along the length direction of the thin wall (42), and a common notch (45) formed between two adjacent supporting parts (43) and two adjacent ribs (44), wherein the notch (45) is configured as follows: after the section bar (41) is bent along the notch (45), the thin wall (42) at the outer side of the notch (45) is bent, two adjacent supporting parts (43), two adjacent ribs (44) and part of the thin wall (42) are combined together and the notch (45) is sewn together, the bent thin wall (42) forms a round corner part (46) at the outer side of the frame, and the combination part of two adjacent ribs (44) or the bent part of one rib (44) forms a square corner part (47) at the inner side of the frame.

2. The bezel of claim 1, wherein: the included angle between every two adjacent rib parts (44) is 90 degrees, and the radius of the round corner part (46) is 10 mm-30 mm.

3. The bezel of claim 1, wherein: the cut (45) is sewn by welding or gluing.

4. The bezel of claim 1, wherein: the incisions (45) are sutured to form a first suture line (L1), a second suture line (L2), a third suture line (L3) and a fourth suture line (L4), wherein the first suture line (L1) is located at the joint of two adjacent support portions (43), the second suture line (L2) is located at the joint of two adjacent ribs (44), the third suture line (L3) is located at the joint of a part of the thin wall (42) and two adjacent support portions (43), and the fourth suture line (L4) is located at the joint of a part of the thin wall (42) and two adjacent ribs (44).

5. The bezel of claim 1, wherein: the cutout (45) is defined by a punched area (S) having a cross-sectional shape comprising a first side line (S1) overlapping an outer edge of the support (43), a second side line (S2) connecting the first side line (S1) and perpendicular to the first side line (S1), a third side line (S3) connecting the second side line (S2) and overlapping an inner edge of the thin wall (42), a fourth side line (S4) connecting the third side line (S3) and the first side line (S1), the fourth side line (S4) being an arc 1/4 of equal length to the third side line (S3), the arc having a radius equal to the radius of the rounded corner (46).

6. The bezel of claim 1, wherein: the notch (45) is defined by a stamping region (S), the cross-sectional shape of the stamping region (S) comprises a fifth side line (S5), a sixth side line (S6), a seventh side line (S7), an eighth side line (S8), a ninth side line (S9) and a tenth side line (S10) which are sequentially connected end to end, the fifth side line (S5) is overlapped with the outer edge of the supporting portion (43), the eighth side line (S8) is overlapped with the inner edge of the thin wall (42), the sixth side line (S6), the seventh side line (S7), the ninth side line (S9) and the tenth side line (S10) are equal in length, the sixth side line (S6) is perpendicular to the tenth side line (S10), the seventh side line (S632) and the ninth side line (S9) are both equal in length, and the eighth side line (S1/8) is twice the length of the seventh side line (S68692), the radius of the circular arc is equal to the radius of the rounded portion (46).

7. The bezel of claim 1, wherein: stamping grooves (451) are respectively formed between part of the thin wall (42) and two adjacent supporting parts (43) and between part of the thin wall (42) and two adjacent ribs (44), and the stamping grooves (451) form part of the notch (45).

8. The bezel of claim 7, wherein: the width of the punching groove (451) is 1 mm-2 mm.

9. A flat panel lamp comprising:

a back plate (1) provided with a mounting part (11) for mounting the flat lamp (100) on an indoor ceiling or a ceiling;

a light source assembly (2) mounted on the back plate (1);

a light processing assembly (3), characterized in that it further comprises,

the bezel (4) as claimed in any of claims 1 to 8, in combination with said back-plate (1), said light processing assembly (3) being arranged between said back-plate (1) and said bezel (4).

10. The flat panel lamp of claim 9, wherein: the light source assembly (2) comprises a light source plate (21) and an electric driving part (22) electrically connected with the light source plate (21), the light processing assembly (3) comprises a diffusion plate (31) and an anti-dazzle grating (32), the anti-dazzle grating (32) is supported on the supporting part (43), the peripheral edge of the anti-dazzle grating is abutted to the square corner part (47), and the diffusion plate (31) is supported between the anti-dazzle grating (32) and the light source plate (21).

11. The flat panel lamp of claim 9, wherein: be equipped with screw hole (441) on muscle portion (44), be equipped with on backplate (1) with screw hole (441) matched with screw subassembly (12).