CN222437742U - Indirect lighting optical structure, lamp housing and lamp - Google Patents
Indirect lighting optical structure, lamp housing and lamp Download PDFInfo
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- CN222437742U CN222437742U CN202421320768.2U CN202421320768U CN222437742U CN 222437742 U CN222437742 U CN 222437742U CN 202421320768 U CN202421320768 U CN 202421320768U CN 222437742 U CN222437742 U CN 222437742U
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Abstract
本实用新型涉及光学照明技术领域，更具体地说，涉及一种间接照明光学结构、灯具壳体和灯具，该结构包括用于射入光线的入光侧、用于反射光线的反射侧和用于将反射光线导出的出光侧。本实用新型提供了一种间接照明光学结构，其内部用于射入光线的入光侧、用于反射光线的反射侧和用于将反射光线导出的出光侧，通过发光结构发出的光，可经入光侧入射，经反射侧进行反射，并通过出光侧射出至预设位置，有效提高发光结构的发光均匀性，使大部分光线均可有效利用，提高对某一位置或某一角度的引射照射效果。
The utility model relates to the technical field of optical lighting, and more specifically, to an indirect lighting optical structure, a lamp housing, and a lamp, wherein the structure includes a light incident side for incident light, a reflection side for reflecting light, and a light exit side for leading out the reflected light. The utility model provides an indirect lighting optical structure, wherein the light incident side, the reflection side, and the light exit side are used for incident light, and the light emitted by the light emitting structure can be incident through the light incident side, reflected through the reflection side, and emitted to a preset position through the light exit side, thereby effectively improving the light emission uniformity of the light emitting structure, so that most of the light can be effectively used, and improving the irradiation effect of a certain position or a certain angle.
Description
Technical Field
The utility model relates to the technical field of optical illumination, in particular to an indirect illumination optical structure, a lamp shell and a lamp.
Background
With the advent and popularization of LEDs, brand new styling designs of lamp products are greatly enriched, various novel appearance lamps are appeared, and various indirect lighting systems with comfortable light lighting as a theme are appeared. However, the design of the LED lamp in the current market is in the color of five lights, is colorful, but for pure illumination requirements, no matter how the lamp is designed, the light pollution caused by local bright light is always avoided, and even if an anti-dazzle technology is used, naked eyes cannot directly watch the illumination lamp, so that potential harm is caused to eye health of people.
On this basis, indirect lighting is widely used in building decorative designs, whereby the space environment presents a different visual neo-impression by projection from a light source, the indirect lighting being achieved by illuminating a secondary surface (such as a ceiling or wall) from which light reflection is provided towards the object (or space) to be illuminated. Indirect lighting relies primarily on light sources, the light of which is directed towards the target, thereby achieving indirect lighting, whereby the light sources are hidden from direct view, are aesthetically safe, and effectively reduce the effects of glare.
However, since the LED emits light in unidirectional and is not easy to uniformly disperse, the illumination angle and illumination effect of the integral indirect illumination optical structure cannot be effectively improved, and in order to overcome the disadvantage, the most common mode is to combine multiple multi-angle distribution and aggregation, but the effect of light dispersion generated by the mode is still limited and perfected, and in particular, multiple overlapping and staggered light and shadow situations can be generated when multiple LEDs are used, and the injection illumination effect on a certain position or a certain angle cannot be effectively improved.
Disclosure of utility model
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the utility model is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above-mentioned problems, the present utility model provides, in a first aspect, an indirect illumination optical structure comprising an entrance side for an incoming light ray, a reflection side for a reflected light ray, and an exit side for directing the reflected light ray.
With reference to the first aspect, in a first possible implementation manner, the light incident side includes an open light incident hole, the light emergent side includes an open light emergent hole, the reflecting side includes more than one annular reflecting curved surface, the light incident hole is cooperatively disposed on one side of the more than one annular reflecting curved surface, and the more than one annular reflecting curved surface is cooperatively disposed on one side of the light emergent hole.
With reference to the first aspect, in a second possible implementation manner, the light incident side includes a light incident panel, the light emergent side includes a light emergent panel, the reflecting side includes a total reflection panel, and the light incident panel is cooperatively disposed on one side of the total reflection panel, and the total reflection panel is cooperatively disposed on one side of the light emergent panel.
With reference to the first aspect, in a third possible implementation manner, a reflecting cover is installed on a side, away from the light incident panel, of the total reflection panel.
With reference to the first aspect, in a fourth possible implementation manner, the light incident side, the reflecting side and the light emergent side are connected end to form an annular light distribution structure.
The utility model provides a lamp shell, which is applied to an indirect lighting optical structure and comprises an annular base for supporting an annular light distribution structure, wherein more than two lower mounting surface ears are arranged in a central hole of the annular base, more than two upper mounting surface ears are arranged on the upper surface of the annular base, and the annular light distribution structure is sleeved on the outer side surfaces of the more than two lower mounting surface ears.
With reference to the second aspect, in a first possible implementation manner, the two or more lower mounting surface ears and the two or more upper mounting surface ears are staggered.
In a second aspect, the utility model provides a lamp, which comprises lamp housings, wherein each lamp housing is provided with an annular light distribution structure and a light emitting structure, and the light emitting structures are arranged on the light incident side of the annular light distribution structure in a matching manner.
With reference to the second aspect, in a first possible implementation manner, the lamp housing is provided with a plurality of lamp housings, and the plurality of lamp housings are longitudinally stacked and connected.
With reference to the second aspect, in a second possible implementation manner, the light emitting structure comprises an annular PCB board connected to the annular base and a plurality of LED light sources circumferentially arranged on the annular PCB board, the annular light distribution structure is covered outside the plurality of LED light sources, and the plurality of LED light sources are cooperatively arranged on the light incident side of the annular light distribution structure, so that light rays emitted by the LED light sources are emitted to the reflecting side of the annular light distribution structure.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
The utility model provides an indirect illumination optical structure, which is internally provided with an incident side for injecting light rays, a reflecting side for reflecting the light rays and an emergent side for guiding out the reflected light rays, wherein the light emitted by a light emitting structure can be incident through the incident side and reflected through the reflecting side and is emitted to a preset position through the emergent side, so that the light emitting uniformity of the light emitting structure is effectively improved, most of the light rays can be effectively utilized, and the injection irradiation effect on a certain position or a certain angle is improved.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of an indirect illumination optical structure provided by the present utility model;
FIG. 2 is a schematic diagram of an indirect illumination optical configuration according to a first embodiment of the present utility model;
FIG. 3 is a schematic diagram of an indirect illumination optical configuration according to a second embodiment of the present utility model;
FIG. 4 is a schematic diagram of an indirect illumination optical configuration according to a third embodiment of the present utility model;
fig. 5 is a schematic view of a lamp housing according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a single-group lamp according to an embodiment of the present utility model;
FIG. 7 is a cross-sectional view of a single set of lamps provided by an embodiment of the present utility model;
fig. 8 is a schematic diagram of a plurality of groups of lamps according to an embodiment of the present utility model.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present utility model is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The utility model is described in further detail below with reference to fig. 1-8.
Example 1
As shown in fig. 1-8, the present utility model provides an indirect illumination optical structure that includes an entrance side 1 for incoming light, a reflection side 2 for reflected light, and an exit side 3 for outgoing reflected light.
The working principle and beneficial effects of the technical scheme are as follows:
The indirect illumination optical structure has the advantages that the light entering side 1 for entering light, the reflecting side 2 for reflecting light and the light emitting side 3 for guiding out the reflected light are arranged inside, the light emitted by the light emitting structure 6 can enter through the light entering side 1, be reflected through the reflecting side 2 and be emitted to a preset position through the light emitting side 3, so that the light emitting uniformity of the light emitting structure 6 is effectively improved, most of the light can be effectively utilized, the injection irradiation effect on a certain position or a certain angle is improved, the overlapping and staggered situation of multiple light shadows is reduced, and the illumination effect is ensured.
Alternatively, as a first embodiment of an indirect illumination optical structure, in the indirect illumination optical structure, the light incident side 1 includes an open light incident hole 1a, the light emergent side 3 includes an open light emergent hole 3a, the reflective side 2 includes one or more annular reflective curved surfaces 2a, the light incident hole 1a is cooperatively disposed on one or more annular reflective curved surfaces 2a, and the one or more annular reflective curved surfaces 2a are cooperatively disposed on one side of the light emergent hole 3 a.
When the indirect illumination optical structure is matched with the light-emitting structure 6 for use, the specific working principle and the beneficial effects are that light rays emitted by the light-emitting structure 6 are emitted onto more than one annular reflecting curved surface 2a in the structure through the light-entering holes 1a, and the more than one annular reflecting curved surface 2a reflect the light rays, so that the light rays are emitted out through the light-emitting holes 3a and are polished outwards, the light utilization effect is good, the effect of adjusting the light ray irradiation angle is achieved, and the irradiation uniformity can be improved.
Alternatively, as a second embodiment of an indirect illumination optical structure in which the light incident side 1 includes a light incident panel 1b, the light emergent side 3 includes a light emergent panel 3b, the reflective side 2 includes a total reflection panel 2b, the light incident panel 1b is cooperatively disposed on the side of the total reflection panel 2b, and the total reflection panel 2b is cooperatively disposed on the side of the light emergent panel 3 b.
When the indirect illumination optical structure is matched with the light-emitting structure 6 for use, the specific working principle and the beneficial effects are that light rays emitted by the light-emitting structure 6 are emitted onto the total reflection panel 2b in the structure through the light-entering panel 1b, the total reflection panel 2b reflects the light rays, so that the light rays are refracted or transmitted through the light-emitting panel 3b to be emitted, the light rays are shone to the required positions, the light rays are effectively gathered, and the light ray irradiation effect and the irradiation angle are adjusted.
Optionally, as a third embodiment of an indirect illumination optical structure, on the basis of the second embodiment of the indirect illumination optical structure, a reflecting cover 4 is installed on a side, far away from the light incident panel 1b, of the total reflection panel 2b, and by means of the arrangement of the reflecting cover 4, the problem of light leakage of the total reflection panel 2b due to imperfections in optical design and manufacture can be effectively solved, the reflection effect is ensured, and the light utilization rate is improved.
The light incident side 1, the reflecting side 2 and the light emergent side 3 are connected end to form an annular light distribution structure 7, and the light emergent side 3 is positioned on the outer side wall of the annular light distribution structure 7, so that light rays emitted by the light emitting structure 6 emit light rays to the position to be irradiated outside the annular light distribution structure 7, and the irradiation effect is ensured.
Example two
As shown in fig. 1-8, the utility model provides a lamp housing, which is applied to the indirect lighting optical structure, and comprises an annular base 5 for supporting an annular light distribution structure 7, wherein more than two lower mounting surface ears 501 are arranged in a central hole of the annular base 5, more than two upper mounting surface ears 502 are arranged on the upper surface of the annular base 5, the annular light distribution structure 7 is sleeved on the outer side surfaces of the more than two lower mounting surface ears 501, and the annular base 5, the upper mounting surface ears 502 and the lower mounting surface ears 501 are of an integrated structure, so that the structure stability is good.
In the lamp shell, the annular base 5 can be used for supporting the annular light distribution structure 7, the upper surface of the annular base 5 is fixedly connected with more than two upper mounting surface ears 502, the annular light distribution structure 7 is sleeved on the outer side surfaces of the upper mounting surface ears 502, the annular light distribution structure 7 is limited through the upper mounting surface ears 502, the mounting stability of the annular light distribution structure 7 is ensured, wiring can be further used in a central hole of the annular base 5, and reasonable wiring is facilitated.
The lamp housing can be provided with a plurality of lamp housings which are longitudinally stacked and connected, so that the combination of the annular light distribution structures 7 and the luminous structures 6 is convenient to install. When more than two lower mounting surface ears 501 are fixedly connected in the central hole of the annular base 5, and a plurality of annular light distribution structures 7 and a plurality of luminous structures 6 are required to be installed, an upper mounting surface ear 502 between two adjacent lamp housings can be connected with the lower mounting surface ear 501, through holes or threaded holes are formed in the upper mounting surface ear 502 and the lower mounting surface ear 501, and the two lamp housings rotate around the axis of the two lamp housings by a certain angle, so that the lower mounting surface ear 501 of the upper support body 100 and the upper mounting surface ear 502 of the lower support body 100 are overlapped, and then can be connected through bolts, so that the installation or the disassembly is very convenient.
More than two lower mounting surface ears 501 and more than two upper mounting surface ears 502 are arranged at intervals in a staggered mode, and the stability effect of stacked connection is good.
Example III
As shown in fig. 1-8, the utility model further provides a lamp, which comprises any one of the lamp shells, wherein each lamp shell is provided with an annular light distribution structure 7 and a light emitting structure 6, and the light emitting structures 6 are arranged on the light incident side 1 of the annular light distribution structure 7 in a matching manner. The luminous structure 6 comprises an annular PCB (printed circuit board) connected to the annular base 5 and a plurality of LED light sources circumferentially distributed on the annular PCB, the annular light distribution structure 7 is covered outside the LED light sources, and the LED light sources are matched with the light inlet side 1 of the annular light distribution structure 7 so that light rays emitted by the LED light sources are emitted to the reflecting side 2 of the annular light distribution structure 7.
Light rays emitted by the LED light sources can be emitted into the annular light distribution structure 7 from the light incident side 1, reflected by the reflecting side 2 in the annular light distribution structure 7, and then guided out by the light emergent side 3 of the annular light distribution structure 7, so that the effect is good.
The lamp can further comprise a plurality of lamp shells, a plurality of annular light distribution structures 7 and a plurality of luminous structures 6, wherein the lamp shells are longitudinally stacked and connected, each lamp shell is connected with a combination of one annular light distribution structure and one luminous structure 6, so that the irradiation effect is improved, and the irradiation range is enlarged.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. An indirect illumination optical structure, characterized in that the structure comprises an entrance side for the incoming light, a reflection side for the reflected light and an exit side for the outgoing reflected light;
the light incident side comprises an open light incident hole, the light emergent side comprises an open light emergent hole, and the reflecting side comprises more than one annular reflecting curved surface;
or alternatively, the first and second heat exchangers may be,
The light incident side comprises a light incident panel, the light emergent side comprises a light emergent panel, the reflecting side comprises a total reflection panel, the light incident panel is arranged on one side of the total reflection panel in a matched mode, and the total reflection panel is arranged on one side of the light emergent panel in a matched mode.
2. The indirect lighting optical structure of claim 1, wherein a reflector is mounted on a side of the total reflection panel away from the light entrance panel.
3. An indirect lighting optical structure according to any of claims 1-2, wherein the light entrance side, the light reflection side and the light exit side are connected end to form an annular light distribution structure.
4. The lamp shell is applied to the indirect lighting optical structure disclosed in claim 3 and is characterized by comprising an annular base for supporting an annular light distribution structure, wherein more than two lower mounting surface ears are arranged in a central hole of the annular base, more than two upper mounting surface ears are arranged on the upper surface of the annular base, and the annular light distribution structure is sleeved on the outer side surfaces of the more than two upper and lower mounting surface ears.
5. A light fixture housing as recited in claim 4, wherein more than two lower mounting surface ears and more than two upper mounting surface ears are staggered in space.
6. A luminaire comprising a luminaire housing as claimed in any one of claims 4 to 5, characterized in that each luminaire housing is provided with an annular light distribution structure and a light emitting structure, which are arranged on the light entry side of the annular light distribution structure in a cooperating manner.
7. A light fixture as recited in claim 6, wherein a plurality of said light fixture housings are provided, and wherein a plurality of said light fixture housings are connected in a longitudinal stack.
8. The lamp of claim 6, wherein the light emitting structure comprises an annular PCB connected to the annular base and a plurality of LED light sources circumferentially arranged on the annular PCB, the annular light distribution structure is covered outside the plurality of LED light sources, and the plurality of LED light sources are cooperatively arranged on the light incident side of the annular light distribution structure so that light rays emitted by the LED light sources are emitted to the reflecting side of the annular light distribution structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421320768.2U CN222437742U (en) | 2024-06-12 | 2024-06-12 | Indirect lighting optical structure, lamp housing and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421320768.2U CN222437742U (en) | 2024-06-12 | 2024-06-12 | Indirect lighting optical structure, lamp housing and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222437742U true CN222437742U (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421320768.2U Active CN222437742U (en) | 2024-06-12 | 2024-06-12 | Indirect lighting optical structure, lamp housing and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222437742U (en) |
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2024
- 2024-06-12 CN CN202421320768.2U patent/CN222437742U/en active Active
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