CN216715915U - Light reflection element and lamp with same - Google Patents
Light reflection element and lamp with same Download PDFInfo
- Publication number
- CN216715915U CN216715915U CN202122548074.7U CN202122548074U CN216715915U CN 216715915 U CN216715915 U CN 216715915U CN 202122548074 U CN202122548074 U CN 202122548074U CN 216715915 U CN216715915 U CN 216715915U
- Authority
- CN
- China
- Prior art keywords
- light
- lamp
- source module
- reflecting
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model belongs to the technical field of lighting lamps and discloses a light reflecting element, which comprises a reflecting part, wherein the reflecting part is provided with a light reflecting surface, and the light reflecting surface is an inwards concave cambered surface; the number of the light reflecting surfaces is at least two, and the at least two light reflecting surfaces are connected into a continuous reflecting surface; the radius of curvature of the light reflecting surface gradually increases. In addition, the utility model also discloses a lamp provided with the light reflection element, the light reflection surface is arranged upwards, the first light source module is arranged above the light reflection element, and the light emitting surface of the first light source module is opposite to the light reflection surface. The light reflection element can help to enlarge the illumination area, so that the illumination brightness is more uniform, and the lamp can effectively reduce the glare hazard and create a healthier and more comfortable illumination environment.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to a light reflecting element and a lamp with the same.
Background
At present, local light is too concentrated in the classroom lamp can appear in the use, and the not enough condition of light-emitting luminance in other regions influences student space visual experience, and produces the glare easily, injures teachers and students' eye health.
In addition, light emitted by the classroom lamp is directly emitted to a target object from the top of a classroom, even if the head is not raised, strong light of the lamp and the surroundings of the lamp easily enter the field range of the residual light of human eyes, concentration of attention is affected, and the human eyes are easily exhausted under the environment for a long time.
In order to enable students to read clearly and protect the eyesight health of teachers and students, a lamp which is uniform in illumination, wide in illumination area and capable of preventing glare is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a light reflection element, which can help increase an illumination area and make illumination brightness more uniform.
The utility model aims to provide a lamp, which effectively reduces glare hazard and creates a healthier and more comfortable lighting environment.
In order to solve the technical problem, the utility model provides a light reflection element, which comprises a reflection part, wherein the reflection part is provided with a light reflection surface, and the light reflection surface is an inwards concave arc surface;
the number of the light reflecting surfaces is at least two, and the at least two light reflecting surfaces are connected into a continuous reflecting surface;
the radius of curvature of the light reflecting surface gradually increases.
As an improvement of the scheme, the two light reflecting surfaces are mutually connected to form a mirror symmetry structure;
the radius of curvature of the light reflecting surfaces is smaller as the light reflecting surfaces are closer to the mutual connection.
In addition, the utility model also provides a lamp which comprises a lamp shell and the light reflecting element of the first light source module,
the light reflection element is fixed with the lamp shell, and the light reflection surface is arranged upwards;
the light emitting surface of the first light source module is opposite to the light reflecting surface, and light emitted by the first light source module is reflected by the light reflecting element to be emitted out so as to realize upward light emission of the lamp.
As an improvement of the scheme, the two light reflecting surfaces are mutually connected to form a mirror symmetry structure;
the first light source module faces the mutual connection position of the light ray reflecting surfaces.
As an improvement of the above scheme, the light source module further comprises a diffusion light-transmitting element, the first light source module is arranged between the diffusion light-transmitting element and the light reflecting element, and light rays emitted by the first light source module are reflected by the light reflecting element and refracted by the diffusion light-transmitting element in sequence.
As an improvement of the above scheme, the light reflection element further includes fixing portions disposed on both sides of the reflection portion, the lamp housing is provided with fixing grooves adapted to the fixing portions, and the fixing portions are embedded in the fixing grooves.
As an improvement of the above scheme, the first light source module is fixed to the bottom surface of the diffusion light-transmitting element;
the diffusion light-transmitting element is fixed with the fixing part or the lamp shell.
As an improvement of the above scheme, a sinking cavity is arranged at the top of the lamp housing, the light reflection element is accommodated in the sinking cavity, and the diffusion light transmission element is located at the top of the sinking cavity.
As an improvement of the scheme, the maximum included angle between the light rays refracted by the diffusion light-transmitting element is 120-180 degrees.
As an improvement of the proposal, the lower part of the lamp shell is provided with a second light source module which emits light downwards,
an anti-dazzle grid is arranged at the lower part of the lamp shell and provided with at least one deflection lens below the second light source module.
The implementation of the utility model has the following beneficial effects:
the utility model provides a light reflecting element, which is characterized in that light reflecting surfaces are arranged on the light reflecting element, the light reflecting surfaces are inwards concave cambered surfaces, the light reflecting surfaces are mutually connected to form a continuous reflecting surface, and the curvature radius of the light reflecting surfaces is gradually increased, so that light reflected by the light reflecting surfaces with smaller curvature radius is emitted to a distant area at a larger inclination angle, thereby greatly enlarging the irradiation range;
the light reflection surface sets up upwards, just first light source module's light emitting area with the light reflection surface sets up relatively, realizes upwards light-emitting, and on the light that reflects through the light reflection surface shined the ceiling on a large scale, the space illumination is realized in the reflection of ceiling, guarantees that whole space luminance is more even, and this kind of lighting environment is healthier, and is comfortable, the situation of glare can not appear.
Drawings
FIG. 1 is a schematic structural diagram of a lamp according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the part A of FIG. 1;
fig. 3 is a schematic view of the structure of the light reflecting member of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides an embodiment of a lamp, which includes a lamp housing 1, a first light source module 2, and a light reflection element 3. The light reflection element 3 includes a reflection portion 31, and referring to fig. 3, the reflection portion 31 is provided with light reflection surfaces 311, the light reflection surfaces 311 are inwardly recessed arc surfaces, the number of the light reflection surfaces 311 is at least two, and at least two light reflection surfaces 311 are connected to each other to form a continuous reflection surface. The light reflection element 3 is fixed to the lamp housing 1, the light reflection surface 311 faces the first light source module 2, the first light source module 2 is arranged above the light reflection element 3, the light emitting surface of the first light source module 2 and the light reflection surface 311 are arranged oppositely, and light emitted by the first light source module 2 is reflected by the light reflection element 3 and then emitted.
This embodiment is through symmetry setting up light plane of reflection 311 on light reflection component 3, light plane of reflection 311 is inside sunken cambered surface, light plane of reflection 311 is continuous structure, the radius of curvature that light plane of reflection 311 is close to interconnect department reduces gradually, therefore, the light that is reflected by the less light plane of reflection 311 of radius of curvature, with the region of great inclination outgoing to distance, thereby the irradiation range has been enlarged greatly, the light that is reflected by the great light plane of reflection 311 of radius of curvature, with the less region around of inclination outgoing to light reflection component 3, realize large-range even illumination.
Because light reflecting surface 311 up, just the light emitting area of first light source module 2 with light reflecting surface 311 sets up relatively, realizes making progress the light-emitting, and sets up through the shape of light reflecting surface 311 for light shines on the ceiling on a large scale, and the reflection through the ceiling realizes the space illumination again, guarantees that whole space luminance is more even, and this kind of lighting environment is more healthy, and is comfortable, the condition of glare can not appear.
In addition, the curvature radius of the light reflecting surface 311 near the interconnection gradually decreases, the light reflected to the ceiling by the light reflecting surface 311 moves outward as a whole, and the light reflected to the ceiling directly above the reflecting portion 31 decreases, that is, the light directly reflected to the lamp housing 1 by the ceiling is reduced, the light effectively reflected to the ground by the ceiling is increased, and effective illumination is realized.
In order to make the light exit more uniform and obtain a large illumination angle, the cross section of the light reflection surface 311 of the present embodiment is substantially parabolic. The light reflecting surfaces 311 are connected to form a symmetrical structure, and the first light source module 2 faces the interconnection of the light reflecting surfaces 311 to obtain a symmetrical light distribution effect, so that the light is emitted more uniformly.
The embodiment is characterized in that a sinking cavity 11 is arranged at the top of the lamp housing 1, and the light reflecting element 3 is accommodated in the sinking cavity 11. Thus, the first light source module 2 is completely hidden, and the situation that the human eyes look directly at the first light source module 2 and the residual light is captured by the first light source module 2 does not occur.
In order to realize the fixed installation of the light reflection element 3, the light reflection element 3 further includes fixing portions 32 disposed at two sides of the reflection portion 31, the lamp housing 1 is provided with fixing grooves 12 adapted to the fixing portions 32, and the fixing portions 32 are embedded in the fixing grooves 12.
In order to make the reflected light be able to better emit, in this embodiment, the lamp further includes a diffusion light-transmitting element 4, the first light source module is disposed between the diffusion light-transmitting element 4 and the light-reflecting element 3, the diffusion light-transmitting element 4 is erected on the fixing portion 32, and is fixed with the lamp housing 1 or the light-reflecting element 3, the first light source module 2 is fixed with the bottom surface of the diffusion light-transmitting element 4, and the diffusion light-transmitting element 4 is located at the top of the sinking cavity 11. Therefore, the light rays emitted by the first light source module 2 are reflected by the light reflection element 3 and then refracted by the diffusion light-transmitting element 4 in sequence, and the maximum included angle between the light rays refracted by the diffusion light-transmitting element 4 can reach 120-180 degrees.
In addition, in order to obtain a brighter space, a second light source module 5 may be further mounted at the lower portion of the lamp housing, the second light source module 5 emits light downward, an anti-glare grid 13 is disposed at the lower portion of the lamp housing 1, and the anti-glare grid 13 is provided with at least one deflection lens, which is located below the second light source module 5. According to the requirement, the upper light-emitting part and the lower light-emitting part can be matched with each other, so that a brighter lighting effect is obtained.
The lamp can be used for illumination in classrooms, offices, meeting rooms and other occasions, can effectively reduce glare hazard, and helps to build a healthier, safer and more comfortable illumination environment.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (10)
1. A light reflection element is characterized by comprising a reflection part, wherein the reflection part is provided with a light reflection surface which is an inwards concave cambered surface;
the number of the light reflecting surfaces is at least two, and the at least two light reflecting surfaces are connected into a continuous reflecting surface;
the radius of curvature of the light reflecting surface gradually increases.
2. The light reflecting member according to claim 1, wherein said light reflecting surfaces are two, and are connected to each other in a mirror-symmetrical configuration;
the radius of curvature of the light reflecting surfaces is smaller as the light reflecting surfaces are closer to the mutual connection.
3. A luminaire comprising a lamp housing, a first light source module and a light-reflecting element as claimed in claim 1 or 2,
the light reflection element is fixed with the lamp shell, and the light reflection surface is arranged upwards;
the light emitting surface of the first light source module is opposite to the light reflecting surface, and light emitted by the first light source module is reflected by the light reflecting element to be emitted out so as to realize upward light emission of the lamp.
4. The lamp of claim 3, wherein the two light reflecting surfaces are connected to form a mirror-symmetric structure;
the first light source module is opposite to the mutual connection position of the light ray reflecting surfaces.
5. The lamp according to claim 3 or 4, further comprising a diffusing transparent element, wherein the first light source module is disposed between the diffusing transparent element and the light reflecting element, and the light emitted from the first light source module is reflected by the light reflecting element and refracted by the diffusing transparent element in sequence.
6. The lamp as claimed in claim 5, wherein the light reflecting member further comprises fixing portions disposed at both sides of the reflecting portion, the lamp housing is provided with fixing grooves adapted to the fixing portions, and the fixing portions are embedded in the fixing grooves.
7. The lamp of claim 6, wherein the first light source module is fixed to a bottom surface of the diffusive light transmissive element;
the diffusion light-transmitting element is fixed with the fixing part or the lamp shell.
8. The lamp of claim 5, wherein a cavity is formed in the top of the lamp housing, the light reflecting element is received in the cavity, and the diffusive light transmissive element is located at the top of the cavity.
9. The lamp of claim 5, wherein the maximum included angle between the light rays refracted by the diffusing light-transmitting element is 120-180 °.
10. The lamp of claim 3, wherein a second light source module emitting light downward is installed at a lower portion of the lamp housing,
an anti-dazzle grid is arranged at the lower part of the lamp shell and provided with at least one deflection lens below the second light source module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122548074.7U CN216715915U (en) | 2021-10-21 | 2021-10-21 | Light reflection element and lamp with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122548074.7U CN216715915U (en) | 2021-10-21 | 2021-10-21 | Light reflection element and lamp with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216715915U true CN216715915U (en) | 2022-06-10 |
Family
ID=81877362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122548074.7U Active CN216715915U (en) | 2021-10-21 | 2021-10-21 | Light reflection element and lamp with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216715915U (en) |
-
2021
- 2021-10-21 CN CN202122548074.7U patent/CN216715915U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7563004B2 (en) | Volumetric downlight light fixture | |
| CN102829437B (en) | Light-guiding cover and illumination device having the same | |
| CN202188326U (en) | Candle lamp | |
| AU2012365473B2 (en) | Improved optical systems and LED luminaires | |
| CN111623303A (en) | Natural light imitating lighting module and lamp | |
| JP2018530130A (en) | Lighting system and method for generating light output | |
| CN212252436U (en) | Natural light imitating lighting module and lamp | |
| CN103511935A (en) | Lighting device | |
| CN101373049A (en) | LED lighting device | |
| CN112050168A (en) | Anti-dazzle reflective cup and lamp with same | |
| CN216715915U (en) | Light reflection element and lamp with same | |
| US9423098B2 (en) | Lens and lighting device | |
| CN205824922U (en) | Projecting Lamp lens, the light emitting module with these Projecting Lamp lens and Projecting Lamp | |
| CN216113850U (en) | Total internal reflection lens, light guide mechanism and searchlight | |
| US20210148543A1 (en) | Lamp and mining lamp | |
| KR20180011431A (en) | lighting source module of optical irradiation for caring a skin | |
| CN100465504C (en) | Light source reflecting typed illuminating apparatus | |
| GB2468118A (en) | Light emitting diode lighting device employing multiple reflectors | |
| CN213089751U (en) | Anti-dazzle reflective cup and lamp with same | |
| CN107798892A (en) | A kind of traffic lights | |
| KR101362186B1 (en) | Equipped with an led street light reflecting means of optical diffusion lens | |
| CN209540539U (en) | Lighting device | |
| CN216743927U (en) | Lamp set | |
| CN105953175B (en) | Projecting lamp lens, have light-emitting module and projecting lamp of this projecting lamp lens | |
| US20090016070A1 (en) | Lighting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |