CN217875530U - Reflecting cup for light source inverted lamp and light source inverted lamp - Google Patents
Reflecting cup for light source inverted lamp and light source inverted lamp Download PDFInfo
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- CN217875530U CN217875530U CN202222092326.4U CN202222092326U CN217875530U CN 217875530 U CN217875530 U CN 217875530U CN 202222092326 U CN202222092326 U CN 202222092326U CN 217875530 U CN217875530 U CN 217875530U
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- 238000009434 installation Methods 0.000 description 3
- 230000001795 light effect Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
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- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a lamps and lanterns are invertd to anti-light cup and light source for lamps and lanterns are invertd to light source, include: the cup body, the concave surface of reflecting light has on the cup body, the concave surface of reflecting light includes first plane of reflection and second plane of reflection, has a plurality of polygon reflection plain noodles on the first plane of reflection wherein, first plane of reflection and second plane of reflection link up each other, and the second plane of reflection sets up in being close to the rim of a cup position, and the second plane of reflection is for can carrying out diffuse reflection's frosting to light. The utility model discloses simple structure, it is effectual to mix the light, and no variegated, decorative effect is good.
Description
Technical Field
The utility model relates to a lamps and lanterns are invertd to light source specifically is a reflection of light cup and lamps and lanterns are invertd to light source that is used for lamps and lanterns are invertd to light source.
Background
At present, light emitted by light sources such as LED ceiling spotlight, down lamp and track lamp is similar to Lambert type, and the divergence angle is large, so that secondary light distribution design needs to be carried out on the LED light source to meet the requirement of target illumination.
In the prior art, commercial LED lighting fixtures are direct light sources, that is, the light sources are installed at the bottom of a reflective cup or a lens, light emitted from the light sources is reflected or refracted by the reflective cup or the lens, the light emitted from the light sources and the reflected or refracted light are in the same direction, so that glare cannot be controlled well, and light spots formed by the finally emitted light are obvious in secondary light spots, poor in uniformity, low in effective luminous flux, or fuzzy in light spot boundary and accompanied with color temperature drift.
Therefore, the inventor invents a lamp with a total reflection light source, namely, the light source is reversely arranged at the upper end of the reflecting cup, the light of the light source irradiates the reflecting cup and is reflected by the reflecting cup, and finally the emitted light is total reflection light, so that the defects are overcome. However, the inventor has found that the light emitted from the two-color or multi-color light source after being totally reflected has poor light mixing effect and poor color temperature consistency, and may generate parasitic light, for example, the color temperature of the light emitted from the two-color light source is 2500k and 5000k, and the single-color temperature light spot generated after being reflected and mixed has low visual and visible uniformity and poor consistency.
In addition, after the light source is inverted, light rays emitted to the bottom of the reflecting cup are reflected, partial light rays are emitted to the light source, and the partial light rays are shielded by the light source and cannot emit light, so that the light emitting efficiency is influenced.
For this reason, there is a need for improvements and optimizations to existing luminaire-inverting luminaires.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a reflection of light cup and light source inversion lamps and lanterns for light source inversion lamps and lanterns, simple structure, mixed light is effectual, and no variegated, decorative effect is good.
In a first aspect, an embodiment of the present invention provides a reflective cup for a light source inverted lamp, including: the cup, the cup has the reflection of light concave surface on, the reflection of light concave surface includes first plane of reflection and second plane of reflection, has a plurality of polygon reflection plain noodles on wherein the first plane of reflection, first plane of reflection and second plane of reflection link up each other, and the second plane of reflection sets up in being close to the rim of a cup position, and the second plane of reflection is for carrying out diffuse reflection's frosting to light.
Optionally, the frosted surface is formed by a plurality of reflective particles, and the diameter of each reflective particle is less than or equal to 0.2mm.
Optionally, the ratio of the height of the second reflecting surface to the height of the concave light-reflecting surface is 1/10 to 1/4.
Optionally, the height of the concave light-reflecting surface is less than or equal to 8.8mm, and the height of the second reflecting surface is less than or equal to 1.8mm.
Optionally, the second reflecting surface is arranged with the same width.
Optionally, the cup body further comprises a cup rim end face, the cup rim end face is a frosted face, and a third reflection face is formed on the cup rim end face.
Optionally, a convex mirror is arranged at the bottom of the reflecting cup.
Optionally, the radius of curvature of the convex mirror is greater than or equal to 10mm.
In a second aspect, an embodiment of the present invention provides a light source inversion lamp, including any one of the above-mentioned first aspect embodiments, a reflective cup for a light source inversion lamp, further including a light source, the light source set up in the reflective concave surface one side of the cup, and higher than the reflective concave surface.
Optionally, the light source is a monochromatic light source or a multicolor light source
The embodiment of the utility model provides an at least, one of following beneficial effect has: through dividing into first plane of reflection of light and second plane of reflection, wherein have a plurality of polygon reflection plain noodles on the first plane of reflection, utilize first plane of reflection to come light reflection light-emitting, obtain the total reflection light, first plane of reflection and second plane of reflection link up each other, the second plane of reflection sets up being close to the rim of a cup position, the frosting of second plane of reflection for can carrying out diffuse reflection to light, come to carry out abundant diffuse reflection to light through the frosting, when the light source sets up to polychrome light source, the light of multiple colour temperature is through the abundant diffuse reflection of the frosting of rim of a cup position, make light obtain fine mixture, reflected light line mixed light effect among the prior art is poor, uncontrollable miscellaneous light scheduling problem appears completely, the light-emitting effect of light source inversion lamps and lanterns has obviously been improved, just the embodiment simple structure is ingenious, and the implementation cost is low, is favorable to improving the competitiveness of product market.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the methods and structures particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technical aspects of the present invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention, and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic structural view of a reflection cup in an embodiment of the present invention;
FIG. 1-1 is a schematic cross-sectional view of FIG. 1;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic perspective view of an embodiment of the present invention, illustrating a light source inverted lamp;
FIG. 4 is a schematic orthographic view of FIG. 3;
description of reference numerals:
a cup body-1, a light reflecting concave surface-11, a first reflecting surface-111, a second reflecting surface-112 and a cup rim end surface-12;
a convex mirror-2;
a light source-3;
a cup holder-4;
and mounting an arm-5.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the features of the embodiments and examples described below may be arbitrarily combined with each other without conflict.
The following provides many different embodiments or examples for implementing the inventive arrangements.
The embodiment of the first aspect of the utility model provides a reflection of light cup for lamps and lanterns are invertd to light source, include: the cup body 1 and the cup body 1 can be made of aluminum materials, the cup body 1 is provided with a reflecting concave surface 11, the contour of the reflecting concave surface can be a paraboloid, the reflecting concave surface 11 comprises a first reflecting surface 111 and a second reflecting surface 112, wherein the first reflecting surface 111 is provided with a plurality of polygonal reflecting smooth surfaces, as shown in fig. 1, the polygon can be a quadrangle, the size of the quadrangle gradually increases from the cup bottom to the cup mouth, the length and width of the quadrangular reflecting smooth surfaces are controlled to be less than 1mm, so that a good light emitting rate is obtained, the first reflecting surface 111 is connected with the second reflecting surface 112, namely the first reflecting surface 111 is directly transited to the second reflecting surface 112, the second reflecting surface 112 is arranged at a position close to the cup mouth, the second reflecting surface 112 is a frosted surface capable of diffusely reflecting light, the frosted surface is an uneven surface, the frosted surface is composed of a plurality of reflecting particles, and the size of the reflecting particles is small, so that the light is reflected on the frosted surface at multiple angles, and the purpose of fully mixing is achieved.
In order to enable the light to be sufficiently mixed, in some embodiments of the present invention, the diameter size of the reflective particles is less than or equal to 0.2mm; when the size of the reflective particles is too large, light cannot form good diffuse reflection, the light mixing effect is finally influenced, and glare is also generated, and through multiple researches and tests of the inventor, the fact that when the diameter size of the reflective particles is smaller than or equal to 0.2mm, the color of the mixed light is pure, and uncontrollable stray light does not appear.
In some embodiments of the present invention, the ratio of the height of the second reflective surface 112 to the height of the reflective concave surface is 1/10 to 1/4, as shown in fig. 1-1, the height of the second reflective surface 112 is a, the height of the reflective concave surface 11 is b, and 1/10 is greater than or equal to a/b is less than or equal to 1/4. This kind of structure makes can enough reach good light-emitting rate, also can realize fine mixed light effect under the polychrome light source shines, highly accounts for when too big as second plane of reflection 112, can influence the light-emitting rate, influences the luminance of light, and highly accounts for when comparing too little, then can influence mixed light effect, appears uncontrollable miscellaneous light.
In some embodiments of the present invention, the second reflection surface 112 is set to have the same width, so that the boundary between the first reflection surface 111 and the second reflection surface 112 is very clear and definite, so as to obtain a clear light spot, and avoid the blurred edge of the light spot from affecting the decoration effect.
Consider that anti-light cup such as common down lamp, shot-light is small in size the utility model discloses an in some embodiments, the high less than or equal to 8.8mm of reflection of light concave surface, the high less than or equal to 1.8mm of second plane of reflection, it is concrete, anti-light cup's external diameter is 42mm, and the internal diameter is 40mm, and total height is 10mm, and the height b of reflection of light concave surface is 8.8mm, and the height an of second plane of reflection 112 is 1.8mm, through the test, has satisfied good light-emitting rate simultaneously and has mixed the light requirement, reaches between the two and compromises.
In some embodiments of the present invention, the cup body 1 further includes a rim end surface 12, the rim end surface 12 is a frosted surface, and the rim end surface 12 forms a third reflection surface. The embodiment of the utility model provides a creative set up the rim of a cup terminal surface into frosting in order to form the third plane of reflection for the light of hitting the rim of a cup can carry out diffuse reflection once more and thoughtlessly shine, very big improvement the effect of thoughtlessly shining, uncontrollable miscellaneous light is obviously invisible.
The utility model discloses an in some embodiments, the bottom of cup of anti-light cup 1 is equipped with convex mirror 2, and convex mirror 2 can also use the aluminum product preparation, compares in prior art with the light source just adorn in the bottom of cup position of anti-light cup, the embodiment of the utility model provides a through set up convex mirror 2 at the bottom of cup for the light of flip-chip directly to the bottom of cup light can not direct reflection light source, avoids sheltering from of light source to bottom of cup reflection light and leads to this part light to go out, and the flip-chip light source penetrates convex mirror 2 directly, utilizes convex mirror 2 to come to incline this part light in the axial reflection of anti-light cup, makes this part light avoided the flip-chip light source after the reflection, has obviously improved the light-emitting rate, has ensured the luminance of lamps and lanterns.
The utility model discloses an in some embodiments, convex mirror 2's curvature radius more than or equal to 10mm, the light source in the lamps and lanterns are invertd at present mainly adopts LED lamp pearl, sets up convex mirror 2's curvature radius into being greater than 10mm, can the size of adaptation LED lamp pearl for LED lamp pearl direct light is all reflected by convex mirror 2 to the light of bottom of cup, improves the light-emitting rate of total reflection light.
An embodiment of the second aspect of the present invention provides a light source inversion lamp, including any one of the above-mentioned first aspect embodiments, a reflective cup for a light source inversion lamp, further including a light source 3, the light source 3 set up in the reflective concave surface 11 one side of the cup, and higher than the reflective concave surface 11, the light source 3 can be set up at the focus position of the reflective concave surface 11. Specifically, as shown in fig. 3, the reflective cup is installed on the cup holder 4, the installation mode can be threaded connection or clamping connection, adhesive bonding is fixed, and the like, the installation arm 5 similar to the L shape is connected to the cup holder 4, the light source 3 is fixed on the installation arm 5, so that the light source 3 is located on one side of the reflective concave surface 11 and is higher than the reflective concave surface, light emitted by the light source 3 is totally projected to the reflective concave surface 11, and after the total reflection of the reflective concave surface 11, light is emitted from the upper side shown in fig. 4.
In some embodiments of the present invention, the light source 3 is a multi-color light source, and emits different lights through the multi-color light source, and obtains the light of the desired color temperature after the light is mixed by reflection. In other embodiments, the light source 3 may also be a monochromatic light source, and the color temperature of the outgoing light obtained by total reflection of the light emitted by the monochromatic light source is consistent with the color temperature of the light of the monochromatic light source.
The embodiment of the utility model provides a through dividing into first plane of reflection 111 and second plane of reflection 112 with reflection of light concave surface 11, wherein have a plurality of polygon reflection plain noodles on the first plane of reflection 111, utilize first plane of reflection 111 to come the light reflection light-emitting, obtain the total reflection light, first plane of reflection 111 and second plane of reflection 112 link up each other, second plane of reflection 112 sets up near the rim of a cup position, second plane of reflection 112 is for carrying out diffuse reflection's frosting to light, come to carry out abundant diffuse reflection to light through the frosting, when the light source sets up to polychrome light source, the abundant diffuse reflection of the frosting of the light process rim of a cup position of multiple colour temperature, make light obtain fine mixture, it is poor to have solved the reverberation effect among the prior art completely, uncontrollable miscellaneous light scheduling problem appears, the light-emitting effect of lamps and lanterns is invertd to the light source has obviously been improved, and the utility model discloses simple structure is ingenious, the implementation cost is low, be favorable to improving the competitiveness of product.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A reflector cup for a light source inverted luminaire, comprising: the cup body, the concave surface of reflecting light has on the cup body, the concave surface of reflecting light includes first plane of reflection and second plane of reflection, has a plurality of polygon reflection plain noodles on the first plane of reflection wherein, first plane of reflection and second plane of reflection link up each other, and the second plane of reflection sets up in being close to the rim of a cup position, and the second plane of reflection is for can carrying out diffuse reflection's frosting to light.
2. A reflector cup for a light source inverted luminaire as claimed in claim 1, wherein: the frosting surface is composed of a plurality of reflective particles, and the diameter size of the reflective particles is less than or equal to 0.2mm.
3. A reflector cup for a light source inverted luminaire as claimed in claim 1, wherein: the height ratio of the second reflecting surface to the concave light-reflecting surface is 1/10 to 1/4.
4. A reflector cup for a light source inverted luminaire as claimed in claim 3, wherein: the height of the concave reflecting surface is less than or equal to 8.8mm, and the height of the second reflecting surface is less than or equal to 1.8mm.
5. A reflector cup for a light source inverted luminaire as claimed in claim 3, wherein: the second reflecting surfaces are arranged to be equal in width.
6. A reflector cup for a light source inverted luminaire as claimed in claim 1, wherein: the cup body further comprises a cup opening end face, the cup opening end face is a frosted face, and a third reflecting face is formed on the cup opening end face.
7. A reflector cup for a light source inverted luminaire as claimed in any one of claims 1 to 6, wherein: the bottom of the reflection cup is provided with a convex mirror.
8. A reflector cup for a light source inverted luminaire as claimed in claim 7, wherein: the curvature radius of the convex mirror is larger than or equal to 10mm.
9. A light source inverted lamp is characterized in that: the reflector cup for the light source inverted lamp according to any one of claims 1 to 8, further comprising a light source disposed on the side of the concave reflecting surface of the cup body and higher than the concave reflecting surface.
10. The light source inverted luminaire of claim 9, wherein: the light source is a monochromatic light source or a multicolor light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222092326.4U CN217875530U (en) | 2022-08-08 | 2022-08-08 | Reflecting cup for light source inverted lamp and light source inverted lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222092326.4U CN217875530U (en) | 2022-08-08 | 2022-08-08 | Reflecting cup for light source inverted lamp and light source inverted lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217875530U true CN217875530U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222092326.4U Active CN217875530U (en) | 2022-08-08 | 2022-08-08 | Reflecting cup for light source inverted lamp and light source inverted lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217875530U (en) |
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2022
- 2022-08-08 CN CN202222092326.4U patent/CN217875530U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 6, Building 1, No. 8, Jidong Second Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Jiadi Light and Shadow Lighting Co.,Ltd. Country or region after: China Address before: 528329 No.29, No. 9, South Road, Taiping Village, Jun'an Town, Shunde District, Foshan City, Guangdong Province (application for residence) Patentee before: Yougani Technology (Guangdong) Co.,Ltd. Country or region before: China |