CN216010448U

CN216010448U - Ultrathin lamp

Info

Publication number: CN216010448U
Application number: CN202122334118.6U
Authority: CN
Inventors: 赵立伟; 邓诗涛; 郭枚; 尹松; 吕媛媛
Original assignee: Jiaxing Zhuoguang Intelligent Technology Co ltd
Current assignee: Jiaxing Zhuoguang Intelligent Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an ultra-thin lamps and lanterns, including lamp body, reflecting structure and light source subassembly. The lamp body is internally provided with an accommodating space, and the lamp body is provided with a light-emitting surface. The reflection structure is configured in the accommodating space and divides the accommodating space into an optical cavity and an installation cavity which are arranged in an isolated mode, and light rays emitted to the reflection structure can be reflected by the reflection structure to the range of the light output direction passing through the light emitting surface. And the light source component comprises a light source arranged in the optical cavity and a lens module arranged on the light source, light emitted by the light source is diffused by the lens module and then is filled in the optical cavity, part of the light is emitted from the light emitting surface, and the other part of the light is emitted from the light emitting surface after being reflected by the reflecting structure. The utility model discloses an ultra-thin lamps and lanterns adopts the scheme of light source, lens module and reflector combination for the product realizes ultra-thin, high light efficiency and low-cost effect.

Description

Ultrathin lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to an ultra-thin lamps and lanterns.

Background

As shown in fig. 1, the existing tube lamp is composed of a bottom shell a, a diffusion plate B, an LED light source C and a driving plate D, the thickness of the tube lamp reaches 30-40 mm, and in order to generate sufficient brightness, a large number of LED light sources are often arranged in the tube lamp, so that the whole product is heavy and not attractive enough, and the packaging and transportation cost is relatively increased.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin lamps and lanterns, its combination that adopts LED light source and lens module and reflector can reduce the size in optical cavity to reduce whole lamp thickness and realize ultra-thin effect, can also reduce the number of particles of LED light source, reduce cost greatly promotes optical efficiency.

In order to achieve the above object, the utility model provides an ultra-thin lamp, including lamp body, reflection configuration and light source subassembly.

The lamp body is internally provided with an accommodating space, and the lamp body is provided with a light-emitting surface.

The reflection structure is configured in the accommodating space and divides the accommodating space into an optical cavity and an installation cavity which are arranged in an isolated mode, and light rays emitted to the reflection structure can be reflected by the reflection structure to the range of the light output direction passing through the light emitting surface. And

the light source assembly comprises a light source arranged in the optical cavity and a lens module arranged on the light source, light emitted by the light source is diffused by the lens module and then is filled in the optical cavity, part of the light is emitted from the light emitting surface, and the other part of the light is emitted from the light emitting surface after being reflected by the reflecting structure.

In one or more embodiments, the lamp body includes an integrated bottom case and a diffusion plate disposed on the bottom case, the light source assembly is fixedly disposed on the bottom case, and the light emitting surface is disposed on the diffusion plate.

In one or more embodiments, the light source assembly further includes a driving board disposed on the bottom case, the driving board is partially located in the optical cavity, and the light source and the lens module are disposed on the driving board in the optical cavity.

In one or more embodiments, the reflective structure is fixed on the driving board, and is formed in a horn shape surrounding the light source and the edge of the lens module, the mounting cavity is formed between the reflective structure and the bottom shell, and the optical cavity is formed inside the reflective structure.

In one or more embodiments, a plurality of positioning columns are arranged on the inner bottom surface of the bottom shell, a positioning hole matched with the positioning columns is arranged on the driving plate, and the driving plate is sleeved on the positioning columns and fixed through hot melting.

In one or more embodiments, a driving power supply installation groove is configured in the installation cavity, a driving power supply is arranged in the driving power supply installation groove, and the driving power supply is electrically connected to the driving plate.

In one or more embodiments, a clamp spring groove is formed in the outer side wall of the bottom shell, and a clamp spring is detachably arranged in the clamp spring groove.

In one or more embodiments, a maximum distance from the diffusion plate to the bottom chassis is less than or equal to 16 mm.

In one or more embodiments, the ultra-thin lamp further includes a power line passing through the bottom case and connected to the driving power supply in the installation cavity.

In one or more embodiments, the light source is an LED light source, and the lens module includes a plurality of lens units, and each of the LED light sources corresponds to one of the lens units.

Compared with the prior art, the utility model discloses an ultra-thin lamps and lanterns adopts LED light source and lens module combination, reduces the size in optical cavity to reduce whole lamp thickness and realize ultra-thin effect.

The utility model discloses an ultra-thin lamps and lanterns adopt lens and reflector combination, have reduced the number of particles of LED light source under same luminance requirement, the cost is reduced, very big promotion optical efficiency.

The utility model discloses an ultra-thin lamps and lanterns adopts the scheme of light source, lens module and reflector combination for the product realizes ultra-thin, high light efficiency and low-cost effect.

Drawings

Fig. 1 is a schematic partial cross-sectional view of a prior art downlight.

Fig. 2 is a perspective view of an ultra-thin lamp according to an embodiment of the present invention.

Fig. 3 is an exploded view of an ultra-thin lamp according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of an ultra-thin lamp according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of an internal structure of an ultra-thin lamp according to an embodiment of the present invention (a diffusion plate and a reflector are omitted).

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 2 to 5, an embodiment of the present invention provides an ultra-thin lamp, which includes a lamp body 10, a light source assembly 20, a reflective structure 30, a clamp spring 40 and a power line 50. The light source assembly 20 and the reflection structure 30 are disposed in the lamp body 10, the clamp spring 40 is disposed on the lamp body 10, and the power line 50 passes through the lamp body 10 and is connected to the light source assembly 20.

Lamp body 10 may be constructed in a cylindrical structure, and lamp body 10 includes an integrated bottom case 11 and a diffusion plate 12. The middle of the integrated bottom case 11 is recessed to form an accommodating space, and the diffusion plate 12 is disposed on the bottom case 11 and covers the accommodating space. The diffusion plate 12 is for light to pass through, and is a light emitting portion of the lamp body 10, and has a light emitting surface.

Be provided with a plurality of reference columns 111 on the interior bottom surface of the integral type drain pan 11 of lamp body 10, reference column 111 plays limiting displacement to light source component 20, also makes things convenient for the production equipment simultaneously, can be fixed in light source component 20 on reference column 111 and drain pan 11 through the hot melt mode. A clamp spring groove 112 is formed in the outer side wall of the integrated bottom case 11 of the lamp body 10, and a clamp spring 40 is detachably arranged in the clamp spring groove 112.

In one embodiment, the maximum distance between the diffusion plate 12 and the integrated bottom case 11 is less than or equal to 16mm, resulting in an ultra-thin effect.

The light source assembly 20 includes an LED light source 21, a lens unit 22, and a driving board 23. The driving board 23 is provided with a positioning hole matched with the positioning post 111 on the bottom case 11, and the driving board 23 can be sleeved on the positioning post 111 and fixed by hot melting. The LED light sources 21 are fixedly disposed on the driving board 23, the lens units 22 are disposed to cover the LED light sources 21, and each LED light source 21 corresponds to one lens unit 22. The lens unit 22 diffuses the light emitted from the LED light source 21 and fills the accommodating space of the lamp body 10.

The reflection structure 30 may be a reflector or a reflection paper, and is configured in a horn-shaped structure, and the side with a small opening is fixedly disposed on the driving board 23 on the bottom case 11, and the side with a large opening extends to the diffusion plate 12. In one embodiment, the diameter of the opening on the larger side of the reflective structure 30 is the same as the diameter of the diffuser plate 12. The reflective structure 30 divides the accommodating space of the lamp body 10 into an optical cavity 13 and a mounting cavity 14 which are separately arranged, and the LED light source 21 and the lens unit 22 are arranged on the driving board 23 located in the optical cavity 13. The reflective structure 30 can reflect the light emitted thereto to a range of light output directions passing through the light-emitting surface.

A driving power supply installation groove is configured in the installation cavity 14, a driving power supply is arranged in the driving power supply installation groove, and the driving power supply is electrically connected with the driving plate 23. The driving power supply mounting groove is isolated from the optical cavity 13 through the reflection structure 30, so that the driving power supply does not influence the light-emitting uniformity; and the driving power supply mounting groove is an independent space, so that the potential safety hazard of the whole lamp is reduced. The power cord 50 passes through the bottom case 11 and is connected to the driving power supply in the mounting cavity 14.

The LED light source 21 emits light that is diffused by the lens unit 22 and then fills the optical cavity 13, and a portion of the light is emitted from the light-emitting surface, and another portion of the light is emitted from the light-emitting surface after being reflected by the reflective structure 30.

Compared with the prior art, the utility model discloses an ultra-thin lamps and lanterns adopts LED light source and lens module combination, reduces optical cavity 13's size to reduce whole lamp thickness and realize ultra-thin effect.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. An ultra-thin luminaire, comprising:

the lamp body is internally provided with an accommodating space, and the lamp body is provided with a light-emitting surface;

the reflecting structure is configured in the accommodating space and divides the accommodating space into an optical cavity and an installation cavity which are arranged in an isolated mode, and light rays emitted to the reflecting structure can be reflected by the reflecting structure to the range of the light output direction passing through the light emitting surface; and

2. The ultra-thin lamp as claimed in claim 1, wherein the lamp body comprises an integrated bottom case and a diffusion plate disposed on the bottom case, the light source assembly is fixedly disposed on the bottom case, and the light-emitting surface is disposed on the diffusion plate.

3. The ultra-thin luminaire of claim 2, wherein said light source assembly further comprises a driver board disposed on said bottom housing, said driver board portion being located within said optical cavity, said light source and said lens module being disposed on said driver board within said optical cavity.

4. The ultra-thin lamp of claim 3, wherein the reflective structure is fixed on the driving board and is flared around the light source and the edge of the lens module, the mounting cavity is formed between the reflective structure and the bottom casing, and the optical cavity is formed inside the reflective structure.

5. The ultra-thin lamp as claimed in claim 3, wherein a plurality of positioning posts are disposed on the inner bottom surface of the bottom casing, and the driving board is disposed with matching positioning holes, and the driving board is sleeved on the positioning posts and fixed by heat fusion.

6. The ultra-thin lamp of claim 3, wherein a driving power supply installation groove is configured in the installation cavity, a driving power supply is arranged in the driving power supply installation groove, and the driving power supply is electrically connected with the driving board.

7. The ultra-thin lamp as claimed in claim 2, wherein a snap spring groove is formed on an outer side wall of the bottom shell, and a snap spring is detachably disposed in the snap spring groove.

8. The ultra-thin lamp of claim 2, wherein a maximum distance from the diffuser plate to the bottom housing is less than or equal to 16 mm.

9. The ultra-thin lamp of claim 2, further comprising a power cord passing through the bottom housing and connected to a driving power source in the mounting cavity.

10. The ultra-thin luminaire of claim 1, wherein said light source is an LED light source, and said lens module comprises a plurality of lens units, one for each of said LED light sources.