CN215001131U - Panel light and household electrical appliances - Google Patents

Abstract

The embodiment of the utility model provides a relate to the technical field of lighting technology, disclose a panel light and household electrical appliances, the panel light includes lamp source, optical assembly and fixed frame, optical assembly is provided with at least one kink along its length direction, the lamp source set up in optical assembly's both ends, fixed frame fixed connection optical assembly and lamp source. Through the arrangement, the panel lamp can emit light towards different directions, the multidirectional light emitting function of the panel lamp is achieved, a good lighting effect is achieved, and user experience is improved.

Description

Panel light and household electrical appliances

Technical Field

The utility model discloses embodiment relates to the lighting technology field, especially relates to a panel light and household electrical appliances.

Background

The solid-state lighting has the advantages of environmental protection, energy conservation and long service life, gradually replaces traditional light sources such as incandescent lamps, halogen lamps and the like with high energy consumption and short service life in the lighting field, and is widely applied.

The structure of the existing panel lamp is generally rectangular plate-shaped, the whole shape of the panel lamp determines that the panel lamp is in a one-way light emitting direction, good lighting effect cannot be achieved, and customer experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves of embodiment provides a can realize multidirectional luminous panel light and tame electric installation.

In order to solve the above technical problem, the utility model discloses a technical scheme that embodiment adopted is:

in one aspect, there is provided a panel lamp including:

a light source;

the optical component is provided with at least one bending part along the length direction, and the lamp sources are arranged at two ends of the optical component;

and the fixed frame is fixedly connected with the optical assembly and the lamp source.

In some embodiments, the optical component is provided with two bending parts along the length direction thereof, so that the optical component is in a half-surrounding structure.

In some embodiments, the optical assembly includes a back plate and a light guide plate, the back plate and the light guide plate are stacked, and the light sources are disposed at both ends of the light guide plate.

In some embodiments, the optical assembly further comprises a light reflecting layer and a diffusion plate, and the back plate, the light reflecting layer, the light guide plate and the diffusion plate are sequentially stacked.

In some embodiments, the light guide plate is provided with dots.

In some embodiments, the fixing frame includes a first fixing frame and a second fixing frame, two of the first fixing frames are respectively disposed at both ends of the optical assembly, two of the second fixing frames are respectively disposed at the other both ends of the optical assembly, and the first fixing frame and the second fixing frame are fixedly connected to each other.

In some embodiments, the first fixing frame is provided with a mounting groove, the light source is mounted in the mounting groove, and both ends of the back plate, the light reflecting layer, the light guide plate and the diffusion plate are inserted into the mounting groove;

the second fixing frame is provided with a fixing groove, and the other two ends of the back plate, the reflecting layer, the light guide plate and the diffusion plate are inserted into the fixing groove.

In some embodiments, the side wall of the mounting groove is provided with a limiting protrusion for limiting the light source in the mounting groove.

In some embodiments, the fixing grooves include a first groove and a second groove, the groove depth of the first groove is greater than the groove depth of the second groove, the other two ends of the back plate are inserted into the first groove, and the other two ends of the light reflecting layer, the light guide plate, and the diffusion plate are inserted into the second groove.

On the other hand, the embodiment of the utility model provides a still provide a household electrical appliances, include:

a panel light as described above.

Compared with the prior art, the embodiment of the utility model provides a panel light includes lamp source, optical assembly and fixed frame. The optical component is provided with at least one bending part along the length direction thereof, so that the same surface of the optical component has different orientation directions. The lamp sources are arranged at two ends of the optical assembly, so that the panel lamp can emit light in different directions, and the function of multi-directional light emission of the panel lamp is realized. And the lamp source is arranged at the end part of the optical assembly, so that the light source can be emitted into the optical assembly from the side direction, and the panel lamp has the characteristics of uniform and comfortable light emission and low glare. The fixing frame fixedly connects the optical assembly and the light source, so that the optical assembly, the light source and the fixing frame form a fastened panel light structure. The LED lamp has a simple structure, has a good lighting effect, and improves user experience.

Drawings

One or more embodiments are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in which elements having the same reference numeral designations represent like elements and in which the figures are not to scale unless specifically stated.

Fig. 1 is a perspective view of a panel light according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the panel light of FIG. 1 in a first direction;

fig. 3 is a partially enlarged view of a portion a of fig. 3;

fig. 4 is a structural perspective view of a fixing frame of the panel lamp of fig. 1;

FIG. 5 is a cross-sectional view of the panel light of FIG. 1 in a second direction, wherein the first direction and the second direction are perpendicular to each other;

fig. 6 is a partially enlarged view of a portion B of fig. 5;

fig. 7 is a perspective view of a household electrical appliance according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It is noted that when an element is referred to as being "secured to"/"mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-3, an embodiment of the present invention provides a panel light 100, and the panel light 100 can be used for illuminating an inner space of a household electrical appliance. The panel lamp 100 includes a lamp source 10, an optical assembly 20, and a fixing frame 30. The optical component 20 is provided with at least one bent portion 201 along a length direction thereof such that the same face of the optical component 20 has different orientation directions. The lamp source 10 is disposed at two ends of the optical assembly 20, and the optical assembly 20 is used for guiding light emitted from the lamp source 10, so that the panel lamp 100 can emit light in different directions, thereby realizing a function of multi-directional light emission of the panel lamp 100. And by arranging the light source 10 at the end of the optical assembly 20, the light source can be emitted into the optical assembly 20 from the side direction, so that the panel light 100 has the characteristics of uniform and comfortable light emission and low glare. The fixing frame 30 fixedly connects the optical assembly 20 and the lamp source 10 such that the optical assembly 20, the lamp source 10 and the fixing frame 30 form a fastened panel lamp 100 structure. The LED lamp has a simple structure, has a good lighting effect, and improves user experience.

Wherein, the two ends of the optical assembly 20 refer to the two ends of the optical assembly 20 along its own length direction; the other two ends of the optical component 20 described below refer to two ends of the optical component 20 in its own width direction.

For the above-mentioned light source 10, the light source 10 includes an aluminum substrate 11 and led lamp beads 12, the led lamp beads 12 are arranged on the aluminum substrate 11, and the led lamp faces the end of the optical assembly 20.

Optionally, the LED lamp beads 12 are 6000K-7000K white LED lamp beads 12.

In some other embodiments, the light source 10 includes a PCBA (Printed Circuit Board Assembly) and led lamp beads 12, and a plurality of led lamp beads 12 are arranged on the PCBA.

With the optical assembly 20 described above, the optical assembly 20 includes the back plate 21 and the light guide plate 22, the back plate 21 and the light guide plate 22 are stacked, and the light sources 10 are disposed at both ends of the light guide plate 22. The back plate 21 is used to assist in heat dissipation of the entire panel lamp 100, so as to ensure the service life of the panel lamp 100. The light guide plate 22 is used for guiding light from the light source, so that the panel light 100 can emit light in different directions.

Further, the optical assembly 20 further includes a light reflecting layer 23 and a diffusing plate 24, and the back plate 21, the light reflecting layer 23, the light guide plate 22 and the diffusing plate 24 are sequentially stacked and fixed to the fixing frame 30. The light reflecting layer 23 serves to emit light to the light guide plate 22. The diffusion plate 24 is used to change the exit angle of the incident light so that the light is refracted and scattered when reaching the effective light emitting surface, thereby obtaining a good light diffusion effect. The reflective layer 23 is a reflective film having a reflective function.

Specifically, the light emitted from the led lamp beads 12 enters the light guide plate 22 from the end of the light guide plate 22, a part of the light inside the light guide plate 22 directly irradiates the diffusion plate 24 and is diffused outward by the diffusion plate 24, and the other part of the light irradiates the reflective layer 23 and is reflected back to the light guide plate 22 by the reflective layer 23 and is diffused outward by the diffusion plate 24.

In the implementation process, the reflective layer 23, the light guide plate 22 and the diffusion plate 24 may be fixed to each other by glue or transparent adhesive tape to form a light guide module, so as to facilitate the subsequent assembly work.

In some other embodiments, the reflective layer 23 is a reflective paint, which is disposed on the side of the back plate 21 opposite to the light guide plate 22, and is made of a material having a reflective effect.

In order to improve the light guiding effect of the light guide plate 22, the light guide plate 22 is provided with dots, the dots are located on one surface of the light guide plate 22 opposite to the reflective layer 23, and after light rays emitted by the led lamp beads 12 enter the light guide plate 22, the light rays are subjected to diffuse reflection through the dots, so that the surface of the whole light guide plate 22 opposite to the diffusion plate 24 emits light. Through the arrangement, the vertical emergent energy of light rays on the emergent surface of the light guide plate 22 is improved, and the brightness of the panel lamp 100 is enhanced under the condition that the luminous power of the LED lamp beads 12 is not enhanced.

In a specific implementation process, the dots may be disposed on the light guide plate 22 by laser dotting or silk-screen printing.

In the present embodiment, the optical assembly 20 is provided with two bending portions 201 along the length direction thereof, so that the optical assembly 20 is in a half-enclosed structure, that is, the optical assembly 20 is in a U-shaped structure. Through the above arrangement, the panel lamp 100 can achieve the effect of light emitting in three directions, and when the panel lamp 100 covers the object, the object can be illuminated by the panel lamp 100 in multiple angles, so that the illuminating effect and the user experience are improved.

Specifically, after the back plate 21, the reflective layer 23, the light guide plate 22 and the diffusion plate 24 are sequentially stacked, the two bending portions 201 are formed at two bending positions along the same length direction, so that the optical assembly 20 is a half-enclosed structure.

Referring to fig. 4, for the fixing frame 30, the fixing frame 30 includes a first fixing frame 31 and a second fixing frame 32, the first fixing frame 31 is long, the first fixing frame 31 is adapted to two ends of the optical assembly 20, the second fixing frame 32 is a half-enclosed structure, the second fixing frame 32 is adapted to the other two ends of the optical assembly 20, the two first fixing frames 31 are respectively disposed at two ends of the optical assembly 20, the two second fixing frames 32 are respectively disposed at the other two ends of the optical assembly 20, the first fixing frame 31 and the second fixing frame 32 are fixedly connected to each other, and the two first fixing frames 31 and the two second fixing frames 32 are commonly used for fixing the optical assembly 20 and the light source 10.

In some other embodiments, the light source 10 is disposed at the other two ends of the optical assembly 20, and the light source 10 is a semi-surrounding structure and is adapted to the other two ends of the optical assembly 20.

As shown in fig. 3, the first fixing frame 31 is provided with a mounting groove 311, the mounting groove 311 is provided in the first fixing frame 31 along an extending direction of the first fixing frame 31, the light source 10 is mounted in the mounting groove 311, and both ends of the back plate 21, the light reflecting layer 23, the light guide plate 22, and the diffusion plate 24 are inserted into the mounting groove 311. As shown in fig. 5 and 6, the second fixing frame 32 is provided with fixing grooves 321, the fixing grooves 321 are provided in the second fixing frame 32 along the extending direction of the second fixing frame 32, and the other two ends of the back plate 21, the light reflecting layer 23, the light guide plate 22, and the diffusion plate 24 are inserted into the fixing grooves 321. With the above arrangement, the back plate 21, the reflective layer 23, the light guide plate 22, and the diffusion plate 24 can be effectively limited, and the back plate 21, the reflective layer 23, the light guide plate 22, and the diffusion plate 24 can be tightly fixed to the first fixing frame 31 and the second fixing frame 32.

Further, the side wall of the mounting groove 311 is provided with a limiting protrusion 312, and the limiting protrusion 312 is used for limiting the lamp source 10 in the mounting groove 311. Specifically, the two limiting protrusions 312 are disposed on two opposite sidewalls of the mounting groove 311 along the length direction of the mounting groove 311, the aluminum substrate 11 is located at the bottom of the mounting groove 311, and a surface of the aluminum substrate 11 facing away from the bottom of the mounting groove 311 can abut against the limiting protrusions 312 to fix the lamp source 10 in the mounting groove 311, so as to prevent the lamp source 10 from moving relative to the first fixing frame 31.

Further, the fixing groove 321 includes a first groove 3211 and a second groove 3212, a groove depth of the first groove 3211 is greater than a groove depth of the second groove 3212, the other two ends of the back plate 21 are inserted into the first groove 3211, and two ends of the light reflecting layer 23, the light guide plate 22 and the diffusion plate 24 are inserted into the second groove 3212. Through above setting, can install respectively backplate 21 and leaded light module respectively and be fixed in the fixed frame 32 of second, prevent that backplate 21 from extrudeing the leaded light module to and prevent that the both ends of light guide plate 22 from extruding led lamp pearl 12, avoid led lamp pearl 12 pressurized and cause the damage.

For the mounting groove 311, the mounting groove 311 is disposed to penetrate the first fixing frame 31, that is, the mounting groove 311 is a through groove having two ends penetrating therethrough. During assembly, the two light sources 10 may be first installed in the installation grooves 311 of the two first fixed frames 31, respectively, and specifically, the light sources 10 are inserted into the bottoms of the installation grooves 311 through an opening at one end of the installation grooves 311; one end of the two first fixing frames 31 is fixedly connected by a second fixing frame 32; then, the two ends of the back plate 21 are respectively inserted into the two mounting grooves 311, and slide along the length direction of the mounting grooves 311 until one end of the other two ends of the back plate 21 is inserted into the first groove 3211 of the second fixing frame 32, and then, the two ends of the light guide module are respectively inserted into the two mounting grooves 311, and slide along the length direction of the mounting grooves 311 until one end of the other two ends of the light guide module is inserted into the first groove 3211 of the second fixing frame 32; finally, the other ends of the two first fixing frames 31 are fixedly connected by another second fixing frame 32. The assembling process is simple, and the production efficiency is improved.

Further, the back plate 21 is hermetically connected with the matching positions of the first fixing frame 31 and the second fixing frame 32, and the diffusion plate 24 is hermetically connected with the matching positions of the first fixing frame 31 and the second fixing frame 32, so that the panel lamp 100 has better waterproof performance and is suitable for a humid environment. In a specific implementation process, waterproof rubber rings may be disposed at the matching positions of the back panel 21 and the first and second fixing frames 31 and 32, and the matching positions of the diffusion plate 24 and the first and second fixing frames 31 and 32, or the waterproof rubber rings may be sealed and matched by gluing with glue.

Referring to fig. 7, an embodiment of the present invention further provides a household electrical appliance, which includes the panel light 100 as described above. The household appliance can be a dishwasher, a refrigerator 1000 and the like, the refrigerator 1000 is taken as an exemplary illustration, the refrigerator 1000 comprises at least one panel lamp 100 and at least one storage layer 200, one panel lamp 100 corresponds to one storage layer 200, the panel lamp 100 is installed in the storage layer 200, two bending parts 201 of the panel lamp 100 respectively correspond to two right-angle sides of the storage layer 200, which are far away from the ground, the panel lamp 100 can effectively illuminate objects in the storage layer 200 in three directions, and user experience is greatly improved.

It is above only that the utility model discloses an embodiment is not consequently the restriction the utility model discloses a patent range, all utilize the utility model discloses the equivalent structure or the equivalent flow transform that the specification and the drawing were held and are done, or direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a patent protection scope.

Claims (9)

1. A panel light, comprising:

a light source;

the optical assembly comprises a back plate, a reflecting layer, a light guide plate and a diffusion plate, wherein the back plate, the reflecting layer, the light guide plate and the diffusion plate are sequentially superposed, the optical assembly is provided with at least one bending part along the length direction of the optical assembly, and the lamp sources are arranged at two ends of the optical assembly;

and the fixed frame is fixedly connected with the optical assembly and the lamp source.

2. The panel lamp as claimed in claim 1, wherein the optical assembly is provided with two bent portions along a length direction thereof, so that the optical assembly has a half-enclosed structure.

3. The panel lamp according to claim 1, wherein the lamp source is disposed at both ends of the light guide plate.

4. The panel light of claim 1, wherein the light guide plate is provided with dots.

5. The panel lamp as claimed in claim 1, wherein the fixing frame includes first fixing frames and second fixing frames, two of the first fixing frames are respectively disposed at both ends of the optical assembly, two of the second fixing frames are respectively disposed at the other both ends of the optical assembly, and the first fixing frames and the second fixing frames are fixedly connected to each other.

6. The panel light of claim 5, wherein the first fixing frame is provided with a mounting groove, the light source is mounted in the mounting groove, and both ends of the back plate, the light reflecting layer, the light guide plate, and the diffusion plate are inserted into the mounting groove;

the second fixing frame is provided with a fixing groove, and the other two ends of the back plate, the reflecting layer, the light guide plate and the diffusion plate are inserted into the fixing groove.

7. The panel light as claimed in claim 6, wherein the side wall of the mounting groove is provided with a limiting protrusion for limiting the light source within the mounting groove.

8. The panel lamp of claim 6, wherein the fixing groove includes a first groove and a second groove, the first groove has a groove depth greater than that of the second groove, the other two ends of the back plate are inserted into the first groove, and the other two ends of the light reflecting layer, the light guide plate, and the diffusion plate are inserted into the second groove.

9. An appliance, comprising:

the panel light of any one of claims 1-8.

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