CN216844236U

CN216844236U - Street lamp

Info

Publication number: CN216844236U
Application number: CN202220432432.XU
Authority: CN
Inventors: 李隆; 郑镇城; 徐连城
Original assignee: Hongtai Intelligent Technology Dongguan Co Ltd
Current assignee: Hongtai Intelligent Technology Dongguan Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-28
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a street lamp, include: the light source cavity is provided with a first peripheral wall; the light reflecting cup is arranged in the light source cavity and provided with a light reflecting part for reflecting light; the light source is arranged on the first peripheral wall, and light emitted by the light source is refracted and/or reflected by the light reflecting part and then emitted from the light source chamber. The utility model discloses set up anti-light cup and light source, the light that the light source sent can be controlled light through the anti-light cup in the middle of, reduces excessive astigmatism, reduces light pollution, has improved the whole efficiency of lamps and lanterns, environmental protection and energy saving more.

Description

Street lamp

Technical Field

The utility model relates to the technical field of lamps and lanterns, specifically be a street lamp.

Background

The light distribution of the existing street lamp is basically that light rays emitted by a light source are reflected and refracted when passing through a lens, so that the light rays irradiate a road surface according to a set direction. In the process of light transmission, due to the physical properties of the material, a large amount of light loss is generated, and a lot of scattered light is generated, so that not only is the light wasted, but also the light pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a street lamp to solve the problem of proposing among the above-mentioned background art.

In order to solve the above problem, the utility model provides a following technical scheme:

a street light, comprising:

the light source device comprises a shell, a light source cavity and a light source module, wherein the shell is internally provided with a light source cavity;

the light reflecting cup is arranged in the light source cavity and provided with a light reflecting part for reflecting light;

the light source is arranged on the first peripheral wall, and light emitted by the light source is refracted and/or reflected by the light reflecting part and then emitted from the light source chamber.

Preferably, the light reflecting portion includes a first light reflecting portion, a second light reflecting portion, and a third light reflecting portion.

Preferably, the first light reflecting part comprises a first light reflecting piece and a second light reflecting piece, the second light reflecting part comprises a third light reflecting piece and a fourth light reflecting piece, the first light reflecting piece and the second light reflecting piece are arranged oppositely, the third light reflecting piece and the fourth light reflecting piece are arranged oppositely, and the first light reflecting piece, the third light reflecting piece, the second light reflecting piece and the fourth light reflecting piece are connected in sequence.

Preferably, the third light reflecting portion is connected with the first light reflecting portion and the second light reflecting portion along the edge of the light reflecting sheet.

Preferably, the light source includes a first light source and a second light source, and the first light source and the second light source are COB light sources.

Preferably, still include face guard and first barricade, the light source cavity is equipped with first barricade, face guard cover is located first barricade is kept away from shell one end, the face guard with first barricade and the shell encloses to close and forms the light source cavity.

Preferably, the mask further comprises a first sealing structure, the first sealing structure comprises a first retaining wall and a first sealing ring, a first sealing groove is formed in one end, close to the mask, of the first retaining wall, and the first sealing ring is embedded in the first sealing groove; when the face guard is located on the shell, the face guard with first sealing washer butt.

Preferably, the housing is provided with an electrical cavity cover and a bolt, one end of the electrical cavity cover is pivotally connected with the housing, the other end of the electrical cavity cover is detachably connected with the housing, the electrical cavity cover is provided with a first connecting hole, the housing is provided with a second connecting hole matched with the first connecting hole, and the bolt penetrates through the first connecting hole and the second connecting hole to connect the electrical cavity cover with the housing, so that the electrical cavity cover and the housing can be detachably connected.

The utility model has the advantages that:

the utility model provides a street lamp, the utility model discloses set up anti-light cup and light source, the light that the light source sent can concentrate the reflection to light through middle anti-light cup, reduces excessive astigmatism, reduces light pollution, has improved the luminous efficacy of lamps and lanterns.

Drawings

Fig. 1 is a perspective view of one embodiment of a street lamp provided by the present invention;

fig. 2 is an exploded view of one embodiment of a street lamp provided by the present invention;

fig. 3 is a cross-sectional view of one embodiment of a street lamp provided by the present invention;

fig. 4 is a schematic structural view of a reflective cup of one embodiment of a street lamp provided by the present invention;

fig. 5 is a partial enlarged view of a reflective cup of one embodiment of a street lamp provided by the present invention;

fig. 6 is a partial enlarged view of a light source of one embodiment of a street lamp provided by the present invention;

fig. 7 is an optical principle (1) diagram of one embodiment of the street lamp provided by the present invention;

fig. 8 is an optical principle (2) diagram of one embodiment of the street lamp provided by the present invention.

The labels in the figure are: 100. a housing; 200. a light source chamber; 201. a first peripheral wall; 300. a light reflecting cup; 301. a light reflecting section; 3011. a first light reflecting section; 30111. a first light-reflecting sheet; 30112. a second light-reflecting sheet; 3012. a second light reflecting portion; 30121. a third light-reflecting sheet; 30122. a fourth light-reflecting sheet; 3013. a third light reflecting portion; 400. a first seal structure; 401. a first retaining wall; 402. a first seal groove; 403. a first seal ring; 500. a light source; 501. a first light source; 502. a second light source; 600. a face mask; 601. pressing and buckling the mask; 700. an electrical chamber cover; 701. pressing and buckling the electric cavity cover; 800. a bolt; 900. an electrical chamber; 1000. a second seal structure; 1001. a second retaining wall; 1002. a second seal groove; 1003. a second seal ring; 1100. the optical control head and the NEMA seat.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following is a specific embodiment of the present invention.

The light distribution of the current LED street lamp is basically the reflection and refraction generated when the light emitted by the LED light source passes through the lens, so that the light irradiates the road surface according to the set direction. During the propagation of light, a large loss of light occurs due to the physical properties of the material itself. The overall efficiency of the LED is only about 93% in general; the actual light emitting angle of the LED light source is greatly different from the light emitting angle designed by the lens, so that when light passes through the lens, the light cannot irradiate the road surface according to the designed light path, a lot of scattered light is generated, light waste is caused, and light pollution is caused.

Referring to fig. 1 to 8, to solve the problem of low light efficiency, the present invention provides a street lamp, including a housing 100, a light source chamber 200 is disposed in the housing 100, and the light source chamber 200 includes a first peripheral wall 201; the light reflecting cup 300 is disposed inside the light source chamber 200, the light reflecting cup 300 is provided with a light reflecting portion 301 for reflecting light, the light source 500 is disposed on the first peripheral wall 201, and light emitted from the light source 500 is refracted and/or reflected by the light reflecting portion 301 and then emitted from the light source chamber 200. After the light source 500 is coated with the heat conductive silicone grease, it is closely attached to the first peripheral wall 201, connected to the driving power supply and the photo control head and the NEMA mount 1100, and the reflective cup 300 is adhered in the light source chamber 200 of the inner wall of the housing 100 by glue.

As shown in fig. 2 and 4, the light-reflecting portion 301 includes a first light-reflecting portion 3011, a second light-reflecting portion 3012 and a third light-reflecting portion 3013, where the first light-reflecting portion 3011 includes a first light-reflecting sheet 30111 and a second light-reflecting sheet 30112, the second light-reflecting portion 3012 includes a third light-reflecting sheet 30121 and a fourth light-reflecting sheet 30122, the first light-reflecting sheet 30111 and the second light-reflecting sheet 30112 are disposed oppositely, the third light-reflecting sheet 30121 and the fourth light-reflecting sheet 30122 are disposed oppositely, the first light-reflecting portion 3011 is connected to the second light-reflecting portion 3012, the third light-reflecting portion 3013 is connected to the first light-reflecting portion 3011 and the second light-reflecting portion 3012 along the edge of the light-reflecting sheet, and the light-reflecting portions 301 are made of high-reflection nano material. Light 500 emits light and shines on first reflection of light portion 3011 and second reflection of light portion 3012, shine the road surface through first reflection of light portion 3011 and second reflection of light portion 3012, in the reflection process, through the contained angle degree that adjustment first reflection of light portion 3011 and second reflection of light portion 3012 and light source 500 formed, both can carry out accurate control to light, reduce the excessive dispersion of light source 500 emission light, reduce the light pollution of excessive dispersion to the environment, light source 500 sends light simultaneously and shines at third reflection of light portion 3013, third reflection of light portion 3013 reflects light to first reflection of light portion 3011, rethread first reflection of light portion 3011 shines on the road surface. The overall efficiency of the street lamp with high-efficiency light distribution is improved through the direct reflection and indirect refraction of the light rays by the light reflecting part 301, and the street lamp is more energy-saving and environment-friendly.

As shown in fig. 5-8, the light source 500 includes a first light source 501 and a second light source 502, the first light source 501 and the second light source 502 are COB light sources, and the light source 500 is disposed around the first peripheral wall 201, wherein the two light sources 500 near the first retaining wall 401 and near the mask fastener 601 are the first light source 501, and optionally, the first light source 501 may adopt a COB light source with a power less than 30L/W. The other two are the second light sources 502, and optionally, the second light sources 502 may be COB light sources with power between 50-60 LM/W. The light emitted by the first light source 501 irradiates the first light reflecting sheet 30111 and the second light reflecting sheet 30112 and is reflected to the road surface, so that the ineffective utilization of the light source 500 can be reduced to the maximum extent on the basis of meeting the requirement of the surrounding environment on the brightness, and the overall utilization efficiency is improved; after the light emitted by the second light source 502 irradiates the third and fourth light-reflecting sheets 30121 and 30122, the light can be concentrated and effectively irradiated on the road surface to meet the requirement of the ambient light brightness.

As shown in fig. 2 and fig. 3, the light source chamber 200 further includes a cover 600 and a first retaining wall 401, the light source chamber 200 is provided with a first sealing structure 400, the cover 600 covers one end of the first retaining wall 401 away from the housing 100, the cover 600, the first retaining wall 401 and the housing 100 enclose to form the light source chamber 200, one end of the cover 600 is connected to the first retaining wall 401, and the other end is connected to the cover press-buckle 601. The first retaining wall 401 is evenly embedded into the first sealing groove 402, one end of the face mask 600 with a rotating shaft is embedded into the first retaining wall 401, the face mask pressing buckle 601 is pressed, the face mask pressing buckle 601 is locked through a screw, the face mask 600 is connected with the shell 100, the face mask 600 is closed with the shell 100, the through hole of the face mask 600 is penetrated through the through hole of the shell 100, the sealing ring is completely pressed by the sealing wall of the face mask 600, the face mask pressing buckle 601 is aligned with the through hole of the face mask 600, the through hole of the face mask 600 and the through hole of the shell 100 are inserted, the face mask 600 and the shell 100 are closed, a complete closed cavity is formed, and a good environment is provided for light to be transmitted in the light source cavity 200.

As shown in fig. 1, 2 and 3, the housing 100 is provided with an electrical chamber cover 700 and a latch 800, one end of the electrical chamber cover 700 is pivotally connected to the housing 100, and the other end is detachably connected to the housing 100, the electrical chamber cover 700 is provided with a first connection hole, the housing 100 is provided with a second connection hole matching with the first connection hole, and the latch 800 passes through the first connection hole and the second connection hole to connect the electrical chamber cover 700 and the housing 100, so that the electrical chamber cover 700 and the housing 100 are detachably connected. In use, if the street lamp needs maintenance, the maintenance of uncapping is convenient for.

As shown in fig. 2 and 3, the mask further includes a first sealing structure 400, the first sealing structure 400 includes a first retaining wall 401 and a first sealing ring 403, a first sealing groove 402 is formed at one end of the first retaining wall 401 close to the mask 600, and the first sealing ring 403 is embedded in the first sealing groove 402; when the cover 600 is mounted on the housing 100, the cover 600 abuts against the first sealing groove 402, thereby sealing the light source chamber 200 and eliminating the risk of water inflow.

As shown in fig. 2 and 3, the housing 100 is provided with an electrical cavity cover 700 and a latch 800, one end of the electrical cavity cover 700 is pivotally connected to the housing 100, the other end of the electrical cavity cover 700 is detachably connected to the housing 100, the electrical cavity cover 700 is provided with a first connection hole, the housing 100 is provided with a second connection hole matched with the first connection hole, and the latch 800 penetrates through the first connection hole and the second connection hole to connect the electrical cavity cover 700 to the housing 100, so that the electrical cavity cover 700 is detachably connected to the housing 100, in the subsequent maintenance process, the effect of long-term use can be achieved only by regularly checking or replacing the electrical cavity cover press buckle 701, and the maintenance cost of the electrical cavity cover 700 is reduced.

As shown in fig. 2 and 3, the electric cavity sealing structure further includes an electric cavity 900, the electric cavity cover 700, the second blocking wall 1001 and the housing 100 enclose to form the electric cavity 900, and the electric cavity sealing structure further includes a second sealing structure 1000, the second sealing structure 1000 includes the second blocking wall 1001 and the second sealing ring 1003 which are arranged on one side facing the electric cavity cover 700, a second sealing groove 1002 is arranged at one end of the second blocking wall 1001 close to the electric cavity cover 700, the second sealing ring 1003 is embedded in the second sealing groove 1002, the electric cavity cover 700 is abutted to the second sealing ring 1003, so that the electric cavity sealing effect of the electric cavity 900 is achieved, and the hidden danger of water inflow is eliminated.

The working principle is as follows: by adopting the technical scheme of the embodiment to carry out light distribution, the light emitted by the LED light source can be effectively controlled; the light emitted by the LED light source passes through the middle reflecting cup, so that the light can be accurately controlled, the overflow and diffusion of light are reduced, and the light pollution is reduced; meanwhile, the high-reflection nano material reflection cup is adopted, so that the reflection efficiency is higher (the reflection efficiency can reach more than 98%), the overall efficiency of the lamp is improved, and the lamp is more environment-friendly and energy-saving.

Specifically, after light emitted by the LED light source irradiates the surface of the reflecting cup when the LED light source works, the light irradiates the road surface through reflection; because the reflection efficiency of the reflection cup is high, the light loss is very low in the light transmission process, and the light loss is greatly reduced; the light is accurately projected to the road surface, redundant overflow and scattering light is avoided, and light pollution is reduced. The high-power light source in the longitudinal direction (driving direction) is adopted for reflection and light emission, light rays can be concentrated on an effectively irradiated road surface, the low-power light source in the transverse direction (road surface width direction) emits light, the invalid utilization of the light can be reduced to the maximum extent on the basis of meeting the requirement of the surrounding environment on the brightness, and the overall utilization efficiency is improved.

To sum up, the utility model discloses set up reflection of light cup and light source, the light that the light source sent can carry out accurate control to light through the reflection of light cup in the middle, reduce the excessive astigmatism, reduce light pollution, adopt high reflection nanometer material reflection of light cup, reflection efficiency is high, after shining reflection of light cup through the light source emission light of different power, can concentrate light and effectively shine on the road surface, on the basis of satisfying the requirement of peripheral environment to luminance, furthest's reduction is to the useless utilization of light source, the luminous efficiency of lamps and lanterns has been improved, environmental protection and energy saving more; in addition, in the in-use process, if the street lamp needs to be maintained, the cover is convenient to open for maintenance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A street light, comprising:

2. A street light as claimed in claim 1, characterized in that: the light reflecting part comprises a first light reflecting part, a second light reflecting part and a third light reflecting part.

3. A street light as claimed in claim 2, characterized in that: the first light reflecting portion comprises a first light reflecting piece and a second light reflecting piece, the second light reflecting portion comprises a third light reflecting piece and a fourth light reflecting piece, the first light reflecting piece is arranged opposite to the second light reflecting piece, the third light reflecting piece is arranged opposite to the fourth light reflecting piece, and the first light reflecting piece, the third light reflecting piece, the second light reflecting piece and the fourth light reflecting piece are connected in sequence.

4. A street light as claimed in claim 2, characterized in that: the third light reflecting part is connected with the first light reflecting part and the second light reflecting part along the edge of the light reflecting sheet.

5. A street light as claimed in claim 1, characterized in that: the light source includes first light source and second light source, first light source with the second light source is the COB light source.

6. A street light as claimed in claim 1, characterized in that: still include face guard and first barricade, the light source cavity is equipped with first barricade, face guard lid is located first barricade is kept away from shell one end, the face guard with first barricade and the shell encloses to close and forms the light source cavity.

7. A street light as claimed in claim 6, characterized in that: the mask is characterized by further comprising a first sealing structure, wherein the first sealing structure comprises a first retaining wall and a first sealing ring, a first sealing groove is formed in one end, close to the mask, of the first retaining wall, and the first sealing ring is embedded in the first sealing groove; when the face guard is located on the shell, the face guard with first sealing washer butt.

8. A street light according to claim 7, characterised in that: the shell is equipped with electric chamber lid and bolt, electric chamber lid one end with shell pivotal connection, the other end with the connection can be dismantled to the shell, electric chamber is covered and is provided with first connecting hole, be equipped with on the shell with the second connecting hole that first connecting hole matches each other, the bolt passes first connecting hole and second connecting hole will electric chamber lid with the shell is connected, so that electric chamber lid with the connection can be dismantled in the shell realization.