CN212319488U

CN212319488U - Layering and illumination lamps and lanterns

Info

Publication number: CN212319488U
Application number: CN202020570665.7U
Authority: CN
Inventors: 刘少春; 龚光全; 刘政昆; 鲍永均; 林立平
Original assignee: Zhangzhou Leedarson Lighting Co Ltd
Current assignee: Zhangzhou Leedarson Lighting Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-08
Anticipated expiration: 2030-04-16

Abstract

The utility model provides a pressing bar and a lighting lamp, belonging to the technical field of lighting equipment, comprising a connecting part and an elastic part; the connecting part is connected with the frame and is matched with the frame to clamp the light guide assembly; the elastic part is bent plate-shaped, the outer edge is connected with the front end of the connecting part, the inner edge is abutted to the light bar assembly arranged on the periphery of the light guide assembly, and the elastic part is provided with an elastic adjusting groove. The utility model provides a layering and illumination lamps and lanterns, through the groove width of adjustment elasticity adjustment tank, can adjust the effective pretension length of elasticity portion, realize the purpose of adjusting the layering pretightning force, and then reduce the layering and absorb water or the pretightning force after the temperature risees the inflation at the light guide plate subassembly, guarantee that lamp strip, frame etc. are not destroyed by the expansive force, improved the flexibility and the commonality of lamps and lanterns design simultaneously, the product platformization of being convenient for, standardized design do benefit to mass production, manufacturing.

Description

Layering and illumination lamps and lanterns

Technical Field

The utility model belongs to the technical field of the lighting equipment, more specifically say, relate to a layering and contain illumination lamps and lanterns of this layering.

Background

In the conventional side-lighting LED lighting lamp, especially a panel lamp, a pressing strip is arranged on a frame of the lamp in order to pre-tighten the light guide plate to ensure the assembly distance between a lamp bead and the light guide plate. The existing pressing strip structure can meet the design requirements of a lamp in a conventional state, but once the light guide plate absorbs water or the temperature rises to expand, the expansion force generated by the light guide plate is too large, the light guide plate can extrude and damage lamp beads and peripheral fixed frames, so that irreversible structural damage occurs to a product, and the product can be directly scrapped seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a layering and panel light aims at solving and absorbs water or the temperature rise after the inflation produces the too big technical problem that leads to lamp pearl and frame to damage because of the light guide plate among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a molding comprising:

the connecting part is connected with the frame and is matched with the frame to clamp the light guide assembly; and

the elastic part is in a bent plate shape, the outer edge of the elastic part is connected with the front end of the connecting part, the inner edge of the elastic part is abutted to the light bar assembly arranged on the periphery of the light guide assembly, and the elastic part is provided with an elastic adjusting groove.

As another embodiment of the present application, the elastic portion is an arc-shaped plate.

As another embodiment of the present application, the elastic adjustment groove is provided in plurality, and the plurality of elastic adjustment grooves are distributed along a long axis of the elastic portion.

As another embodiment of the present application, there is one elastic adjustment groove, and the elastic adjustment groove is located in the middle of the elastic portion.

As another embodiment of the present application, an outer end edge of the elastic adjustment groove is adjacent to an outer edge of the elastic part, and an inner end edge of the elastic adjustment groove is adjacent to an inner edge of the elastic part.

As another embodiment of the present application, an outer end edge of the elastic adjustment groove is parallel to an outer edge of the elastic part, and an inner end edge of the elastic adjustment groove is parallel to an inner edge of the elastic part.

As another embodiment of the present application, a plurality of ribs spaced apart from each other are further disposed on the rear side surface of the elastic portion, and the long axes of the ribs are parallel to the long axis of the elastic portion.

As another embodiment of the present application, the connection portion includes:

the outer edge of the elastic part is connected with the front end of the supporting plate;

the clamping plate is arranged at the rear end of the supporting plate and extends towards the outer side of the supporting plate, and the clamping plate is used for clamping a frame; and

the first pressing plate is arranged at the rear end of the supporting plate and extends towards the inner side of the supporting plate, and the first pressing plate is used for pressing the rear side face of the light guide assembly.

The utility model provides a layering's beneficial effect lies in: compared with the prior art, the utility model discloses the layering, inner edge butt lamp strip subassembly through elasticity portion to and the cooperation centre gripping of connecting portion and frame, provide the assembly pretightning force for the light guide component, set up the elasticity adjustment tank in elasticity portion, through the groove width of adjusting the elasticity adjustment tank, can adjust the effective pretensioning length of elasticity portion, realize the purpose of adjusting the layering pretightning force, and then reduce the pretightning force of layering after the light guide component absorbs water or the temperature risees the inflation, guarantee lamp strip, frame etc. and do not destroyed by the expansive force.

The utility model also provides a lighting lamp, including foretell layering, still include:

a light guide assembly;

the light bar is arranged on the periphery of the light guide assembly;

the heat dissipation plate is connected with the lamp strip, the inner edge of the elastic part is used for being in extrusion contact with the outer plate surface of the heat dissipation plate, and the lamp strip is matched with the heat dissipation plate to form the lamp strip assembly;

and the frame is connected with the connecting part and is used for matching with the pressing strip to tightly press the light guide assembly from the front side and the rear side of the light guide assembly.

As another embodiment of the present application, the bezel includes:

the connecting plate is used for being connected with the connecting part;

the second pressing plate is arranged at the front end of the connecting plate and used for being matched with the pressing strip to tightly press the light guide assembly;

the first limiting plate is arranged at the rear side of the second pressing plate and is positioned at the inner side of the connecting plate; and

the second limiting plate is arranged on the inner side of the front part of the connecting plate and is arranged at an interval with the second pressing plate;

a third limiting plate and a fourth limiting plate are arranged at the front end of the heat dissipation plate, extend to the outer side of the heat dissipation plate and are positioned between the second limiting plate and the second pressing plate; the fourth limiting plate extends towards the inner side of the heat dissipation plate and is located on the outer side of the first limiting plate.

The utility model provides a lighting lamp's beneficial effect lies in: compared with the prior art, the utility model discloses illumination lamps and lanterns effectively have avoided the leaded light subassembly to absorb water or the temperature risees the problem that damages lamp strip, frame after the inflation through adopting foretell layering, reduce lamps and lanterns damage rate, and simultaneously, the size of elasticity adjustment tank can be adjusted in a flexible way, has improved the flexibility and the commonality of lamps and lanterns design, and the product platform of being convenient for, standardized design do benefit to mass production, manufacturing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a front view structure of a pressing bar according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a pressing bar according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a pressing bar according to a first embodiment of the present invention;

fig. 4 is a schematic view of a front view structure of a pressing bar provided by the second embodiment of the present invention;

fig. 5 is a schematic perspective view of a pressing bar according to a second embodiment of the present invention;

fig. 6 is a schematic perspective view of a pressing bar provided by the second embodiment of the present invention;

fig. 7 is a schematic perspective view of a pressing bar provided by the third embodiment of the present invention;

fig. 8 is a schematic view of an assembly structure of a lighting fixture according to an embodiment of the present invention;

fig. 9 is a schematic view of an assembly structure of a lighting fixture according to another embodiment of the present invention.

In the figure: 1. a connecting portion; 101. a support plate; 102. a clamping and connecting plate; 103. a first platen; 2. an elastic portion; 3. a frame; 301. a connecting plate; 3011. an H-shaped plate body; 3012. bending the plate body; 302. a second platen; 303. a first limit plate; 304. a second limiting plate; 4. a light guide assembly; 5. a light bar; 6. an elastic adjusting groove; 7. ribs; 8. a heat dissipation plate; 9. a third limiting plate; 10. and a fourth limiting plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be understood that the terms "inner", "outer", "front" and "rear" are used in an orientation or positional relationship shown in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 7, the press strip of the present invention will now be described. The pressing strip comprises a connecting part 1 and an elastic part 2. The connecting part 1 is connected with the frame 3 and is matched with the frame 3 to clamp the light guide assembly 4; the elastic part 2 is in a bent plate shape, the outer edge of the elastic part is connected with the front end of the connecting part 1, the inner edge of the elastic part abuts against the light bar assembly arranged on the periphery of the light guide assembly 4, and the elastic part 2 is provided with an elastic adjusting groove 6.

Wherein, the connecting part 1 and the elastic part 2 are both strip-shaped.

Note that "front" refers to a direction coincident with the light-emitting direction, "rear" refers to a direction opposite to the light-emitting direction, "inner" refers to a direction from the bezel 3 to the light guide unit 4, and "outer" refers to a direction from the light guide unit 4 to the bezel 3.

The inventor finds that in the existing lamp, the structures such as the lamp beads and the frames which are easy to damage after the light guide component is expanded are mainly due to overlarge pretightening force provided by the pressing strips.

Compared with the prior art, the utility model provides a layering passes through inner edge butt lamp strip subassembly of elasticity portion 2, and connecting portion 1 and frame 3's cooperation centre gripping, provide the assembly pretightning force for leaded light subassembly 4, lamp strip subassembly can be at certain degree inside and outside removal, elastic adjustment groove 6 is seted up at elasticity portion 2, groove width through adjustment elastic adjustment groove 6, can adjust the effective pretensioning length of elasticity portion 2, the district's section that does not set up elastic adjustment groove 6 is used for providing effective pretensioning, realize the purpose of adjusting the layering pretightning force, and then reduce the pretightning force of layering after 4 water absorptions of leaded light subassembly or the temperature risees the inflation, guarantee lamp strip 5, frame 4 etc. are not destroyed by the expansive force.

Here, the width of the elastic adjustment groove 6 refers to the width of the elastic adjustment groove 6 in the direction parallel to the long axis of the elastic part 2. The elastic part 2 can be a bent plate or a curved plate arranged at an angle.

As a specific embodiment of the pressing bar of the present invention, please refer to fig. 1 to 9, the elastic portion 2 is an arc-shaped plate. The arc-shaped plate can provide a larger elastic deformation range, and meanwhile, no obvious stress concentration position exists, so that cracking caused by stress concentration is avoided; in addition, compare in the elastic construction that sets up similar to the spring, the structure of arc is simpler, can adopt the material the same with connecting portion 1, and extrusion moulding together is convenient with connecting portion 1, and manufacturing cost is lower, and the equipment is simple.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 to 7, the plurality of elastic adjustment grooves 6 are provided, and the plurality of elastic adjustment grooves 6 are distributed along the long axis of the elastic portion 2. Through setting up a plurality of narrower elasticity adjustment tank 6 of width, be convenient for carry out comparatively meticulous adjustment to the pretightning force that can provide of each position in elastic component 2. In the present embodiment, the widths of the plurality of elastic adjustment grooves 6 may be the same or different.

Specifically, the plurality of elastic adjustment grooves 6 are uniformly distributed along the long axis of the elastic part 2.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 2 and 3, there is one elastic adjustment groove 6, and the elastic adjustment groove 6 is located in the middle of the elastic portion 2. The whole elastic part 2 is adjusted through one elastic adjusting groove 6, so that the effective pre-tightening sections of the elastic adjusting grooves 6 are mainly concentrated at the two ends of the elastic part 2, and different installation requirements are met.

As an embodiment of the present invention, please refer to fig. 2, fig. 3, and fig. 5 to fig. 7, the outer end edge of the elastic adjusting groove 6 is adjacent to the outer edge of the elastic portion 2, and the inner end edge of the elastic adjusting groove 6 is adjacent to the inner edge of the elastic portion 2. The elastic adjusting groove 6 basically crosses the elastic part 2 in width, and under the premise of ensuring the integrity of the elastic part 2, the pretightening force which can be provided by the section corresponding to the elastic adjusting groove 6 is effectively weakened.

Referring to fig. 2, 3, 5 to 7, an outer end edge of the elastic adjustment groove 6 is parallel to an outer edge of the elastic portion 2, and an inner end edge of the elastic adjustment groove 6 is parallel to an inner edge of the elastic portion 2. Through the setting of parallel edge, the area of elasticity adjusting groove 6 can maximize, and then can further weaken the pretightning force that the corresponding district section of elasticity adjusting groove 6 can provide.

Referring to fig. 4 to 7, a plurality of ribs 7 spaced apart from each other are further disposed on the rear side surface of the elastic portion 2, and the long axis of the rib 7 is parallel to the long axis of the elastic portion 2. Because the elastic adjusting part 2 is of a thin-wall structure (in order to reduce the pretightening force provided by the elastic adjusting part 2), the ribs 7 are additionally arranged for improving the manufacturability of the elastic part 2, and the elastic part 2 can still be extruded and molded in a thin-wall state.

Referring to fig. 4 to 7, the outer edge of the elastic portion 2 is provided with ribs 7 to further improve the manufacturability of the edge position of the elastic portion 2.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 9, the connecting portion 1 includes a supporting plate 101, a clamping plate 102 and a first pressing plate 103, and the outer edge of the elastic portion 2 is connected to the front end of the supporting plate 101; the clamping and connecting plate 102 is arranged at the rear end of the supporting plate 101 and extends towards the outer side of the supporting plate 101, and the clamping and connecting plate 102 is used for clamping and connecting the frame 3; the first pressing plate 103 is disposed at the rear end of the supporting plate 101 and extends toward the inner side of the supporting plate 101, and the first pressing plate 103 is used for pressing the rear side of the light guide assembly 4.

Wherein, a forward slot is formed on the clamping plate 102 for clamping with the frame 3. The inner edge of the first pressing plate 103 is bent forward to facilitate contact with the light guide member 4. The connecting part 1 has a simple structure, and can simultaneously complete the connection with the support plate 101 and the contact with the light guide assembly 4.

The utility model also provides an illumination lamps and lanterns. Referring to fig. 8 and 9, the lighting lamp includes the press strip, and further includes a light bar 5, a heat dissipation plate 8 and a frame 3, the light bar 5 is disposed at the periphery of the light guide assembly 4, the heat dissipation plate 8 is connected to the light bar 5, an inner edge of the elastic portion 2 is used for being in pressing contact with an outer plate surface of the heat dissipation plate 8, the light bar 5 and the heat dissipation plate 8 are matched to form the light bar assembly, and the frame 3 is connected to the connecting portion 1 and used for being matched with the press strip to press the light guide assembly 4 from the front. Wherein, the heat dissipation plate 8 is in sliding fit with the frame 3 along the inner and outer directions.

The utility model provides a lighting lamp, through adopting foretell layering, effectively avoided leaded light subassembly 4 to absorb water or the temperature risees the problem of damage lamp strip 5, frame 3 after the inflation, reduce lamps and lanterns damage rate, simultaneously, the size of elasticity adjustment tank 6 can be adjusted in a flexible way, has improved the flexibility and the commonality of lamps and lanterns design, and the product platform of being convenient for, standardized design do benefit to mass production, manufacturing.

Specifically, the heat dissipation plate 8 is an aluminum plate, so that the heat conduction efficiency is high, and the heat dissipation of the lamp is facilitated.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 8 and 9, the frame 3 includes a connection plate 301, a second pressing plate 302, a first limiting plate 303 and a second limiting plate 304, the connection plate 301 is used for being connected with the connection portion 1, the second pressing plate 302 is disposed at the front end of the connection plate 1 and is used for cooperating with the pressing bar to press the light guiding assembly 4, the first limiting plate 303 is disposed at the rear side of the second pressing plate 302 and is located at the inner side of the connection plate 301, and the second limiting plate 304 is disposed at the front inner side of the connection plate 301 and is spaced from the second pressing plate 302; a third limiting plate 9 and a fourth limiting plate 10 are arranged at the front end of the heat dissipation plate 8, and the third limiting plate 9 extends towards the outer side of the heat dissipation plate 8 and is positioned between the second limiting plate 304 and the second pressing plate 302; the fourth restriction plate 10 extends inward of the heat radiating plate 8 and is located outward of the first restriction plate 303.

The heating panel 8 has certain movable range in frame 3, can make one section distance of the appropriate removal of lamp strip 5 according to the inflation of leaded light subassembly 4, and the structure of above-mentioned frame 3 can provide effectual limiting displacement to heating panel 8 and prevent that heating panel 8 from taking place to surpass the displacement phenomenon of predetermineeing the scope. The inner end of the second presser plate 302 is inclined rearward so as to be in contact with the front side surface of the light guide member 4.

Specifically, the fourth limiting plate 10 is a T-shaped plate or a Z-shaped plate, so that the fourth limiting plate 10 can not only contact with the first limiting plate 303 for limitation, but also be supported on the second pressing plate 302 to prevent the cooling plate 8 from inclining.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 8 and 9, the connection plate 301 includes an H-shaped plate 3011 and a bending plate 3012 disposed inside the H-shaped plate 3011, and the bending plate 3012 extends rearward; the front end of the H-shaped plate body 3011 is connected with the second pressing plate 302, the outer edge of the elastic part 2 protrudes outwards from the supporting plate 101, the outer edge is matched with the clamping plate 102 to clamp the front end and the rear end of the bent plate body 3012, the second limiting plate 304 is arranged on the inner side of the front part of the H-shaped plate body 3011, and the upper end of the H-shaped plate body 3011 is used for being connected with other lamp assemblies. The H-shaped plate body 3011 has a simple structure, and is convenient for heat dissipation of the lamp and installation between the adjacent frames 3; the inner end of the bending plate body 3012 extends upwards, so that the bending plate body can be conveniently clamped with the clamping plate 102, and the assembling and positioning of the frame 3 and the pressing strip are convenient. The connecting plate 301 is simple in overall structure, light in weight and convenient to assemble.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The layering, its characterized in that includes:

2. The molding of claim 1 wherein said resilient portion is an arcuate plate.

3. The molding according to claim 1 or 2, wherein said elastic adjustment groove is provided in plurality, and a plurality of said elastic adjustment grooves are distributed along a long axis of said elastic portion.

4. The molding according to claim 1 or 2, wherein one of said elastic adjustment grooves is located at the middle of said elastic portion.

5. The molding according to claim 1 or 2, wherein an outer end edge of said elastic adjustment groove is adjacent to an outer edge of said elastic portion, and an inner end edge of said elastic adjustment groove is adjacent to an inner edge of said elastic portion.

6. The molding according to claim 5, wherein the outer end edge of said elastic adjustment groove is parallel to the outer edge of said elastic portion, and the inner end edge of said elastic adjustment groove is parallel to the inner edge of said elastic portion.

7. The molding as claimed in claim 1 or 2, wherein said resilient portion is further provided on its rear side with a plurality of spaced apart ribs, the long axes of said ribs being parallel to the long axis of said resilient portion.

8. The molding of claim 1, wherein said connecting portion comprises:

9. A lighting fixture comprising the molding of any of claims 1-8, further comprising:

a light guide assembly;

the light bar is arranged on the periphery of the light guide assembly;

10. The lighting fixture of claim 9, wherein the bezel comprises:

the connecting plate is used for being connected with the connecting part;