CN216480786U - Anti-dazzle lighting equipment - Google Patents

Anti-dazzle lighting equipment Download PDF

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Publication number
CN216480786U
CN216480786U CN202123436246.8U CN202123436246U CN216480786U CN 216480786 U CN216480786 U CN 216480786U CN 202123436246 U CN202123436246 U CN 202123436246U CN 216480786 U CN216480786 U CN 216480786U
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China
Prior art keywords
reflecting
light source
side wall
light
reflecting surface
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CN202123436246.8U
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Chinese (zh)
Inventor
黄智勤
陈建荣
***
胡璐丽
杜建军
秦宝领
阮会勇
马子行
黄波
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China Railway Siyuan Survey and Design Group Co Ltd
China Railway Construction Engineering Group Co Ltd
China Railway Construction Engineering Group Guangdong Co Ltd
Shenzhen Fluence Technology PLC
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China Railway Siyuan Survey and Design Group Co Ltd
China Railway Construction Engineering Group Co Ltd
China Railway Construction Engineering Group Guangdong Co Ltd
Shenzhen Fluence Technology PLC
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Application filed by China Railway Siyuan Survey and Design Group Co Ltd, China Railway Construction Engineering Group Co Ltd, China Railway Construction Engineering Group Guangdong Co Ltd, Shenzhen Fluence Technology PLC filed Critical China Railway Siyuan Survey and Design Group Co Ltd
Priority to CN202123436246.8U priority Critical patent/CN216480786U/en
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Abstract

The utility model discloses an anti-dazzle lighting device, include: a light source assembly, comprising: a light source plate and a plurality of light sources; a lamp housing assembly comprising: the lamp body is provided with a plurality of reflecting grooves, the bottom of each reflecting groove is provided with an accommodating hole, and the wall of each reflecting groove is provided with a side wall reflecting surface; the reflecting groove is also internally provided with a reflecting plate, the reflecting plate is provided with a conical reflecting surface facing the light source, the conical reflecting surface is used for reflecting light emitted by the light source to the side wall reflecting surface, and the side wall reflecting surface is used for reflecting the light reflected by the conical reflecting surface to the outside of the reflecting groove. The irradiation angle of the light reflected by the conical reflecting surface and the side wall reflecting surface is changed, so that the light emitted by the light source is prevented from directly irradiating the outside of the reflecting groove, and the anti-dazzle effect is realized on the light emitted by the light source. The reflecting plate is provided with the conical reflecting surface, so that all light rays emitted by the light source can be reflected to the side wall reflecting surface, the propagation efficiency of the light rays is improved, and the luminous efficiency is ensured.

Description

Anti-dazzle lighting equipment
Technical Field
The application relates to the technical field of lighting equipment, in particular to anti-dazzle lighting equipment.
Background
The down lamp is generally direct-type light emitting, and emitted light is directly irradiated, so that certain glare can be caused. Some down lamps have set up the light guide plate, set up the light source around the light guide plate, and light jets out after the light guide plate part absorbs the filtration, and this kind of structure has reduced the production of glare, but the setting of light guide plate, on the one hand, has reduced light efficiency (luminous efficacy), and on the other hand, the light guide plate of setting has increased the expenditure of material cost.
SUMMERY OF THE UTILITY MODEL
The application aims at providing an anti-dazzle lighting device, adopts the light reflection with the light source transmission to reduce the glare that light shines directly and arouses, not only can reduce manufacturing cost, can also guarantee luminous efficacy.
The present application provides an anti-glare lighting apparatus, comprising:
a light source assembly, comprising: the light source plate comprises a light source plate and a plurality of light sources, wherein the light sources are uniformly distributed on the light source plate;
a lamp housing assembly comprising: the lamp body covers the light source plate, a plurality of reflecting grooves are formed in the lamp body, accommodating holes are formed in the bottoms of the reflecting grooves, the reflecting grooves correspond to the light sources one by one, and the light sources are located in the accommodating holes; a side wall reflecting surface is arranged on the wall of the reflecting groove; the reflecting groove is also internally provided with a reflecting plate positioned above the light source, the reflecting plate is provided with a conical reflecting surface facing the light source, the conical reflecting surface is used for reflecting the light emitted by the light source to the side wall reflecting surface, and the side wall reflecting surface is used for reflecting the light reflected by the conical reflecting surface to the outside of the reflecting groove.
In one embodiment, the side wall of the reflective groove is tapered, and the side wall reflective surface is a tapered side wall reflective surface.
In one embodiment, the side wall reflecting surface is a side wall annular reflecting surface, a bottom annular reflecting surface is further arranged at the bottom of the reflecting groove, and an inner ring of the bottom annular reflecting surface is formed into the accommodating hole; the conical reflecting surface reflects the light emitted by the light source to the bottom annular reflecting surface, the bottom annular reflecting surface is used for reflecting the light reflected by the conical reflecting surface to the side wall annular reflecting surface, and the side wall annular reflecting surface is used for reflecting the light reflected by the bottom annular reflecting surface to the outside of the reflecting groove. In one embodiment, a plurality of side wall reflecting surfaces are arranged in the reflecting groove, the side wall reflecting surfaces are planar reflecting surfaces, and the planar reflecting surfaces are surrounded and connected in sequence.
In one embodiment, a plurality of ribs are further disposed in the reflective groove, and the reflective plate is mounted on the plurality of ribs.
In one embodiment, the method further comprises: the bottom shell is connected with the lamp shell body, and the light source plate is arranged between the bottom shell and the lamp shell body.
In one embodiment, the lamp housing body is provided with a plurality of arc-shaped clamping grooves, and the arc-shaped clamping grooves are concentric; the bottom shell is provided with a plurality of buckles, and the buckles are clamped in the arc-shaped clamping grooves.
In one embodiment, the method further comprises: at least two resilient mounting assemblies, the resilient mounting assemblies comprising: the bottom shell is provided with a hinged installation part, the buckling plate is hinged to the hinged installation part, a first arm of the torsion spring is installed on the hinged installation part, and a second arm of the torsion spring is installed on the buckling plate; the buckle plate can be switched between a buckling position and an opening position in a reciprocating mode, and the buckle plate is buckled towards the outside of the bottom shell at the buckling position; in the open position, the pinch plate transitions toward the center of the bottom shell.
In one embodiment, the method further comprises: and the light diffusion plate covers the lamp shell body.
In one embodiment, the method further comprises: and the power supply module is used for providing power for the light source.
According to the anti-glare lighting device provided by the application, the irradiation angle of the light reflected by the conical reflecting surface and the side wall reflecting surface is changed, the light emitted by the light source is prevented from being directly irradiated to the outside of the reflecting groove, and therefore the anti-glare effect is achieved on the light emitted by the light source. The reflecting plate is provided with the conical reflecting surface, so that all light rays emitted by the light source can be reflected to the side wall reflecting surface, the propagation efficiency of the light rays is improved, and the luminous efficiency is ensured.
Drawings
FIG. 1 is an exploded view of an antiglare illumination device provided by the present application;
FIG. 2 is a first perspective view of an antiglare illumination device provided herein;
FIG. 3 is a second perspective view of the antiglare illumination device provided by the present application;
FIG. 4 is a cross-sectional view of an antiglare illumination device provided by the present application;
fig. 5 is a propagation path of light in the antiglare illumination device provided by the present application.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components herein, as such, "first", "second", etc., is used merely to distinguish between the objects depicted and not to imply any order or technical meaning. The terms "connected" and "coupled" when used herein, unless otherwise indicated, include both direct and indirect connections (couplings).
The application provides an anti-dazzle lighting device, specifically is applied to down lamp, certainly, in other embodiments, also can be applied to other lamps and lanterns.
Referring to fig. 1 to 5, the antiglare illumination device provided by the present embodiment mainly includes: a light source assembly 10 and a lamp housing assembly 20.
The light source assembly 10 includes: the light source board 11 and a plurality of light sources 12, each light source 12 is uniformly distributed on the light source board 11, and the light sources 12 can emit light under the condition of switching on the power supply to emit light.
In a preferred embodiment, the light source 12 is an LED lamp bead.
The lamp housing assembly 20 includes: the lamp housing body 21 covers the light source board 11, the lamp housing body 21 is provided with a plurality of reflecting grooves 22, the bottom of each reflecting groove 22 is provided with a containing hole 221, each reflecting groove 22 corresponds to each light source 12 one by one, and the light sources 12 are located in the containing holes 221 of each corresponding reflecting groove 22. A side wall reflection surface 222 is provided on a groove wall of the reflection groove 22. A reflective plate 23 is further disposed above the light source 12 in the reflective groove 22, the reflective plate 23 has a conical reflective surface 231 facing the light source 12, the conical reflective surface 231 is used for reflecting the light emitted from the light source 12 to the sidewall reflective surface 222, and the sidewall reflective surface 222 is used for reflecting the light reflected by the conical reflective surface 231 to the outside of the reflective groove 22. In this way, the irradiation angle of the light reflected by the conical reflective surface 231 and the sidewall reflective surface 222 is changed, so that the light emitted by the light source 12 is prevented from directly irradiating the outside of the reflective groove 22, thereby preventing the light emitted by the light source 12 from being dazzled.
In this embodiment, the reflecting plate 23 is provided with the cone-shaped reflecting surface 231, which can reflect all the light emitted from the light source 12 to the sidewall reflecting surface 222, so as to improve the light transmission efficiency and ensure the light emitting efficiency.
In an embodiment, as shown in fig. 5, the side wall of the reflective groove 22 is tapered, and the side wall reflective surface 222 is a tapered side wall reflective surface and is configured as a tapered side wall reflective surface, on one hand, the light propagation angle can be effectively changed, and on the other hand, all the light reflected by the tapered reflective surface 231 can be ensured to be reflected, so that the light propagation efficiency is further improved, and the light emitting efficiency is ensured.
In another embodiment, the side wall reflection surface 222 is a side wall annular reflection surface, a bottom annular reflection surface 223 is further disposed on the groove bottom of the reflection groove 22, and an inner ring of the bottom annular reflection surface 223 is formed as the aforementioned accommodation hole 221. In one embodiment, the side wall annular reflective surface may be circular and perpendicular to the bottom annular reflective surface 223, and in another embodiment, the side wall annular reflective surface is disposed in a tapered manner and forms an obtuse angle with the bottom annular reflective surface 223. The conical reflective surface 231 can reflect the light emitted from the light source 12 to the bottom annular reflective surface 223, the bottom annular reflective surface 223 is used for reflecting the light reflected by the conical reflective surface 231 to the sidewall annular reflective surface, and the sidewall annular reflective surface is used for reflecting the light reflected by the bottom annular reflective surface 231 to the outside of the reflective groove 22. As shown by the straight lines with arrows in fig. 5, the propagation path of the light emitted from the light source 12 sequentially reflected by the cone-shaped reflecting surface 231, the bottom annular reflecting surface 223, and the sidewall annular reflecting surface is shown.
As shown in fig. 4, a plurality of sidewall reflection surfaces 222 are disposed in the reflection groove 22, each sidewall reflection surface 222 is a planar reflection surface, and the planar reflection surfaces are sequentially connected in a surrounding manner.
In this embodiment, 6 side wall reflecting surfaces are provided so that the present reflecting groove 22 is formed in a honeycomb shape.
As shown in fig. 4, a plurality of ribs 24 are further provided in the reflection groove 22, and the aforementioned reflection plate 23 is attached to each rib 24.
In this embodiment, 3 ribs 24 are provided, and the 3 ribs 24 are arranged in a circumferentially equally-divided array.
With continued reference to fig. 1 and 3, the anti-glare lighting apparatus provided by the present application further includes: and a bottom case 30, the bottom case 30 being connected to the lamp housing body 21, and the light source plate 11 being mounted between the bottom case 30 and the lamp housing body 21.
In one embodiment, a plurality of arc-shaped slots (not shown) are disposed on the lamp housing body 21, and the arc-shaped slots are concentric. The bottom shell 30 is provided with a plurality of fasteners 31, each fastener 31 is concentric and concentric with each arc-shaped slot, and the fasteners 31 are fastened in the arc-shaped slots, so that the lamp housing body 21 is connected with the bottom shell 30.
Specifically, when the bottom shell 30 needs to be mounted on the lamp housing body 21, the buckle of the bottom shell 30 is aligned with the arc-shaped slot, and the bottom shell 30 is rotated, so that the buckle 31 is clamped in the arc-shaped slot. When the bottom shell 30 needs to be removed from the lamp shell body 21, the clamping buckle 31 can be separated from the arc-shaped clamping groove by rotating in the opposite direction of the clamping.
The anti-glare lighting apparatus provided by the present application further includes: at least two resilient mounting assemblies 40, the resilient mounting assemblies 40 being adapted to be retained on annular bosses in an external wall hole, for example a hole provided in a ceiling, to which the lighting unit is mounted. In this embodiment, the elastic mounting assembly 40 includes: the bottom shell 30 is further provided with a hinged mounting portion 32, the pinch plate 41 is hinged to the hinged mounting portion 32, a first arm of the torsion spring 42 is mounted on the hinged mounting portion 32, and a second arm of the torsion spring 42 is mounted on the pinch plate 41. The buckle plate 41 can be reciprocally switched between a fastening position (a state in which the buckle plate is located as shown in fig. 3) and an opening position, in which the buckle plate 41 is fastened toward the outside of the bottom case 30, and is maintained in a fastened state by the elastic force of the torsion spring 42, so as to be fastened to the circular boss of the hole. In the open position, the pinch plate 31 may be shifted towards the center of the bottom shell 30, thereby releasing the annular boss of the hole for removal of the lighting fixture.
The anti-glare lighting apparatus provided by the present application further includes: the light diffusion plate 50 and the power module 60, the light diffusion plate 50 covers the lamp housing body 21, and the light flux of the light can be scattered, so that the light distribution is more uniform. The power module 60 is used to provide power to the light source 12, so that the light source 12 emits light.
In this embodiment, the power module 60 is connected to the commercial power through a wire 61.
In summary, the anti-glare lighting device provided by the application prevents the light emitted by the light source from directly irradiating the outside of the reflective groove by changing the irradiation angle of the light reflected by the conical reflective surface and the side wall reflective surface, so that the anti-glare effect is exerted on the light emitted by the light source. The reflecting plate is provided with the conical reflecting surface, so that all light rays emitted by the light source can be reflected to the side wall reflecting surface, the propagation efficiency of the light rays is improved, and the luminous efficiency is ensured.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.

Claims (10)

1. An anti-glare lighting apparatus, comprising:
a light source assembly, comprising: the light source plate comprises a light source plate and a plurality of light sources, wherein the light sources are uniformly distributed on the light source plate;
a lamp housing assembly comprising: the lamp body covers the light source plate, a plurality of reflecting grooves are formed in the lamp body, accommodating holes are formed in the bottoms of the reflecting grooves, the reflecting grooves correspond to the light sources one by one, and the light sources are located in the accommodating holes; a side wall reflecting surface is arranged on the wall of the reflecting groove; the reflecting groove is also internally provided with a reflecting plate positioned above the light source, the reflecting plate is provided with a conical reflecting surface facing the light source, the conical reflecting surface is used for reflecting the light emitted by the light source to the side wall reflecting surface, and the side wall reflecting surface is used for reflecting the light reflected by the conical reflecting surface to the outside of the reflecting groove.
2. The anti-glare lighting apparatus of claim 1, wherein the side wall of the reflective trough is tapered, and the side wall reflective surface is a tapered side wall reflective surface.
3. The anti-glare lighting apparatus according to claim 1, wherein the side wall reflective surface is a side wall annular reflective surface, a bottom annular reflective surface is further provided at a groove bottom of the reflective groove, and an inner ring of the bottom annular reflective surface is formed as the accommodation hole; the conical reflecting surface reflects the light emitted by the light source to the bottom annular reflecting surface, the bottom annular reflecting surface is used for reflecting the light reflected by the conical reflecting surface to the side wall annular reflecting surface, and the side wall annular reflecting surface is used for reflecting the light reflected by the bottom annular reflecting surface to the outside of the reflecting groove.
4. The anti-glare lighting apparatus according to claim 1, wherein the reflective groove has a plurality of side wall reflective surfaces formed therein, the side wall reflective surfaces being planar reflective surfaces, the plurality of planar reflective surfaces being circumferentially and sequentially connected.
5. The anti-glare lighting apparatus of claim 1, wherein the reflection groove is further provided therein with a plurality of ribs, and the reflection plate is mounted on the plurality of ribs.
6. The anti-glare lighting apparatus of claim 1, further comprising: the bottom shell is connected with the lamp shell body, and the light source plate is arranged between the bottom shell and the lamp shell body.
7. The anti-glare lighting device according to claim 6, wherein the lamp housing body is provided with a plurality of arc-shaped slots, and the arc-shaped slots are concentric; the bottom shell is provided with a plurality of buckles, and the buckles are clamped in the arc-shaped clamping grooves.
8. The anti-glare lighting apparatus of claim 6, further comprising: at least two resilient mounting assemblies, the resilient mounting assemblies comprising: the bottom shell is provided with a hinged installation part, the buckling plate is hinged to the hinged installation part, a first arm of the torsion spring is installed on the hinged installation part, and a second arm of the torsion spring is installed on the buckling plate; the buckle plate can be switched between a buckling position and an opening position in a reciprocating mode, and the buckle plate is buckled towards the outside of the bottom shell at the buckling position; in the open position, the pinch plate transitions toward the center of the bottom shell.
9. The anti-glare lighting apparatus of claim 1, further comprising: and the light diffusion plate covers the lamp shell body.
10. The anti-glare lighting apparatus of claim 1, further comprising: and the power supply module is used for providing power for the light source.
CN202123436246.8U 2021-12-31 2021-12-31 Anti-dazzle lighting equipment Active CN216480786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123436246.8U CN216480786U (en) 2021-12-31 2021-12-31 Anti-dazzle lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123436246.8U CN216480786U (en) 2021-12-31 2021-12-31 Anti-dazzle lighting equipment

Publications (1)

Publication Number Publication Date
CN216480786U true CN216480786U (en) 2022-05-10

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ID=81430068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123436246.8U Active CN216480786U (en) 2021-12-31 2021-12-31 Anti-dazzle lighting equipment

Country Status (1)

Country Link
CN (1) CN216480786U (en)

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