CN214619236U

CN214619236U - Ultra-thin direct type lamp

Info

Publication number: CN214619236U
Application number: CN202121174131.3U
Authority: CN
Inventors: 李双增; 邓诗涛; 尹松
Original assignee: Jiaxing Zhuoguang Intelligent Technology Co ltd
Current assignee: Jiaxing Zhuoguang Intelligent Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-05
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an ultrathin direct type lamp, which comprises a bottom shell, a face mask, a light source component and a driving power supply; the bottom shell is provided with a sunken part, the face cover is arranged at the edge of the sunken part and forms an optical cavity with the bottom shell in a surrounding manner, the light source assemblies are arranged in parallel on the bottom wall of the sunken part, each light source assembly comprises a PCB (printed circuit board), a plurality of LED light sources arranged on the PCB and a plurality of lenses in one-to-one correspondence with the LED light sources, and the driving power supply is configured on the bottom shell and connected with the light source assemblies. The utility model has the advantages that the size of the optical cavity is reduced by adopting the LED + lens mode, thereby reducing the thickness of the whole lamp and realizing the ultrathin effect; the decorative frame and the bottom shell are designed into an integrated structure, so that the cost of the die, the assembly and the transportation is reduced.

Description

Ultra-thin direct type lamp

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, concretely relates to ultra-thin straight following formula lamps and lanterns.

Background

Most of the existing lamps for kitchens and bathrooms are side-emitting kitchen and bathroom lamps, the thicknesses of the side-emitting kitchen and bathroom lamps are about 15-17 mm, the thicknesses of the side-emitting kitchen and bathroom lamps are small, and the requirements on installation space are not high; however, compared with a side-lighting type lamp, the direct type lamp has the advantages of light lamp body, high lighting effect and the like, but the direct type kitchen and bathroom lamp is generally larger than 30mm in thickness, is not suitable for being used in kitchens and bathrooms, has high requirements on installation space, and relatively increases the packaging and transportation costs.

Therefore, in order to solve the above technical problems, it is necessary to provide an ultra-thin direct type lamp having a thickness and cost similar to those of a side-emitting type lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin straight following formula lamps and lanterns to solve the problem among the prior art.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

in one embodiment, an ultra-thin direct type lamp is provided, which includes a bottom case, a mask, a light source assembly and a driving power supply;

the bottom shell is provided with a sunken part, the face cover is arranged at the edge of the sunken part and forms an optical cavity with the bottom shell in a surrounding manner, the light source assemblies are arranged in parallel on the bottom wall of the sunken part, each light source assembly comprises a PCB (printed circuit board), a plurality of LED light sources arranged on the PCB and a plurality of lenses in one-to-one correspondence with the LED light sources, and the driving power supply is configured on the bottom shell and connected with the light source assemblies.

As a further improvement, a plurality of groups of ribs are arranged side by side on the bottom wall of the depressed part, a limiting groove is formed between each group of ribs, the PCB board is configured in the limiting groove, the depth of the limiting groove is not more than the thickness of the PCB board.

In the technical scheme, the limiting groove formed by the ribs has a limiting effect on the light source PCB (also convenient for production and assembly), and meanwhile, the bottom shell is reinforced and prevented from deforming.

As a further improvement of the present invention, the bottom shell surface is formed with a recessed step portion at the edge of the recessed portion, the height of the step portion is greater than or equal to the thickness of the face mask, and the face mask is adhered to the carrying surface of the step portion through thermosetting adhesive.

As a further improvement of the utility model, the edge all around of drain pan the sunken direction integrated into one piece of depressed part has the frame structure.

As a further improvement of the present invention, the surface of the bottom case is formed with a plurality of reinforcing ribs along the depressed direction of the depressed portion.

As a further improvement of the present invention, the bottom wall and the side wall of the bottom shell recess are uniformly distributed with a plurality of concave-convex structures formed integrally.

As a further improvement of the present invention, the bottom casing depressed part one side with be formed with the mounting groove between the frame structure, drive power supply be configured in the mounting groove, be provided with detachable installation capping on the mounting groove.

In above-mentioned technical scheme, the mounting groove is kept apart with the optics chamber, therefore drive power supply can not influence the light-emitting homogeneity, and simultaneously, drive power supply's mounting groove is independent space, can reach waterproof, dustproof effect after the encapsulating, reduces the potential safety hazard.

As a further improvement of the present invention, the recessed portion and the side wall of the mounting groove to which the mounting groove is supposed to be attached are provided with a wire passing hole, and the wire passing hole is communicated with the mounting groove.

As a further improvement of the utility model, a plurality of groups be connected with FPC between the PCB board, FPC locates PCB board one end.

In the technical scheme, the wiring between the PCBs of the light source adopts an FPC wiring scheme (with back glue), so that the assembly is convenient, the influence of wiring on the light emitting uniformity can be greatly reduced, and the interior of the lamp body is simple.

As a further improvement of the present invention, the lens is an OD12 lens.

As a further improvement of the present invention, the face mask is a diffusion panel.

As a further improvement, the thickness of the ultra-thin direct type lamp is 15-17 mm.

Compared with the prior art, the utility model has the advantages of:

1. the LED + OD12 lens is adopted to reduce the size of the optical cavity, so that the thickness of the whole lamp is reduced to realize an ultrathin effect.

2. The decorative frame and the bottom shell are designed into an integral structure, the mask adopts a thermosetting adhesive bonding scheme, the mold and assembly cost is reduced, the thickness of the lamp body is further reduced, the transportation cost is reduced, and the appearance of the whole lamp is enabled to be simple and concise synchronously.

3. The bottom wall and the side wall of the concave part of the bottom shell are designed into special convex-concave structures, so that the appearance is beautified and the reinforcing effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of an ultra-thin direct type lamp according to an embodiment of the present disclosure;

FIG. 2 is an exploded perspective view of an ultra-thin direct-type luminaire according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional view of an ultra-thin direct-lit luminaire according to an embodiment of the present disclosure;

FIG. 4 is an internal structure diagram of an ultra-thin direct-type lamp according to an embodiment of the present disclosure;

fig. 5 is a mounting groove structure diagram of an ultra-thin direct type lamp according to an embodiment of the present disclosure.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present disclosure provides an ultra-thin direct type lamp, including a bottom case 1, a diffusion panel 2, a light source assembly 3, and a driving power source 4. The bottom shell 1 is provided with a concave part 11, the diffusion panel 2 is arranged at the edge of the concave part 11 and forms an optical cavity with the bottom shell 1 in a surrounding manner, the plurality of groups of light source assemblies 3 are arranged on the bottom wall of the concave part 11 in parallel, and the driving power supply 4 is configured on the bottom shell 1 and connected with the light source assemblies 3.

In this embodiment, bottom shell 1 is constructed into square structure, the middle part of bottom shell 1 is sunken to form a depressed part 11, arrange side by side on the diapire of depressed part 11 and be equipped with a plurality of groups of ribs 12, be formed with spacing groove 121 between every group rib 12, light source subassembly 3 is partially disposed in spacing groove 121, and the degree of depth of spacing groove 121 is less than the thickness of light source subassembly 3, spacing groove 121 that rib 12 formed plays limiting displacement to light source subassembly's installation, also make things convenient for the production equipment, also play the reinforcement to bottom shell 1 simultaneously, prevent its effect of warping.

A recessed step 13 is formed on the surface of the bottom case 1 at the edge of the recessed portion 11, the height of the step 13 is equal to the thickness of the diffusion panel 2, the diffusion panel 2 is adhered to the carrying surface of the step 13 by thermosetting adhesive, and when the diffusion panel 2 and the surface of the bottom case 1 are on the same horizontal plane.

A decorative frame structure 14 is integrally formed on the peripheral edge of the surface of the bottom shell 1 along the concave direction of the concave part 11; a plurality of reinforcing ribs 15 are integrally formed between the frame structure 14 of the bottom shell 1 and the side wall of the depressed part 11 along the depressed direction of the depressed part 11; a plurality of concave-convex structures 16 are uniformly distributed on the bottom wall and the side wall of the concave part 11 of the bottom shell 1.

The decorative frame structure 14 and the bottom shell 1 are designed into an integral structure, and the diffusion mask 2 is bonded on the bottom shell 1 by adopting thermosetting adhesive, so that the mold and assembly cost can be reduced, the thickness of a lamp body is further reduced, and the appearance of the whole lamp is enabled to be concise; the bottom wall and the side wall of the concave part 11 of the bottom shell 1 are designed to be a special convex-concave structure 16, which plays roles of reinforcing, preventing the shell 1 from deforming, and simultaneously playing a role of beautifying the appearance of the whole lamp.

A mounting groove 17 is formed between one side of the recess 11 of the bottom case 1 and the frame structure 14, the driving power supply 4 is disposed in the mounting groove 17, a detachable mounting groove cover 18 is disposed on the mounting groove 17, a wire passing hole 171 is disposed on a side wall of the recess 11 close to the mounting groove 17, and the wire passing hole 171 is communicated with the mounting groove 17.

In the above technical scheme, mounting groove 17 is kept apart with the optics chamber, therefore drive power supply 4 can not influence the light-emitting homogeneity, and simultaneously, drive power supply 4's mounting groove 17 is independent space, can reach waterproof, dustproof effect after the encapsulating, reduces the potential safety hazard.

The light source assembly 3 comprises a PCB (printed circuit board) 31, a plurality of LED light sources 32 arranged on the PCB 31 and a plurality of OD12 lenses 33 covering the LED light sources 32 and corresponding to the LED light sources 32 one by one, the PCB 31 is arranged in a limiting groove 121 of the concave part 11, the depth of the limiting groove 121 is smaller than or equal to the thickness of the PCB 31, the light-emitting uniformity of the LED light sources on the PCB cannot be influenced, an FPC (flexible circuit board) 34 is connected between a plurality of groups of PCBs 31, one end of the PCB 31 is arranged in the FPC (flexible circuit board) 34, and the FPC (flexible circuit board) is electrically connected with a driving power supply 4 in the mounting groove 17.

In the above technical scheme, the wiring between the PCB boards 31 of the light source adopts the FPC wiring scheme (with the adhesive tape), which is convenient to assemble, greatly reduces the influence of wiring on the uniformity of light emission, and makes the inside of the lamp body simple.

Under the effect of LED light source and OD12 lens, the thickness h of the ultra-thin straight following formula lamps and lanterns of this application is 15 ~ 17 mm.

Compared with the prior art, the utility model has the advantages of:

1. the size of the optical cavity is reduced by adopting the LED + OD12 lens, and the thickness of the direct type lamp is reduced to 16mm (consistent with that of a side light emitting type lamp), so that the ultrathin effect is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ultrathin direct type lamp is characterized by comprising a bottom shell, a face mask, a light source component and a driving power supply;

2. The ultra-thin direct type lamp according to claim 1, wherein a plurality of sets of ribs are arranged in parallel on the bottom wall of the recess, a limiting groove is formed between each set of ribs, the PCB is disposed in the limiting groove, and the depth of the limiting groove is not greater than the thickness of the PCB.

3. The ultra-thin direct type lamp as claimed in claim 1, wherein a recessed step is formed on the surface of the bottom casing at the edge of the recessed portion, the height of the recessed step is greater than or equal to the thickness of the cover, and the cover is adhered to the carrying surface of the step.

4. The ultrathin direct type lamp according to claim 1, wherein a frame structure is integrally formed on the periphery of the bottom shell along the concave direction of the concave part;

and/or a plurality of reinforcing ribs are integrally formed on the surface of the bottom shell along the sinking direction of the sinking part;

and/or a plurality of concave-convex structures which are integrally formed are uniformly distributed on the bottom wall and the side wall of the concave part of the bottom shell.

5. The ultra-thin direct type lamp according to claim 1, wherein a mounting groove is formed between one side of the bottom casing recess and the frame structure, the driving power source is disposed in the mounting groove, and a detachable mounting groove cover is disposed on the mounting groove.

6. The ultra-thin direct type lamp according to claim 5, wherein a wire passing hole is formed on a side wall of the recess portion adjacent to the mounting groove, and the wire passing hole is communicated with the mounting groove.

7. The ultra-thin direct type lamp according to claim 1, wherein an FPC is connected between a plurality of groups of the PCB, and the FPC is disposed at one end of the PCB.

8. The ultra-thin direct type lamp according to claim 1, wherein the lens is an OD12 lens.

9. The ultra-thin direct type lamp according to claim 1, wherein the face shield is a diffuser panel.

10. The ultrathin direct type lamp according to claim 1, wherein the thickness of the ultrathin direct type lamp is 15-17 mm.