CN210241408U

CN210241408U - Light-passing board, lighting assembly and LED street lamp

Info

Publication number: CN210241408U
Application number: CN201921208016.6U
Authority: CN
Inventors: Wenjie Zhao; 赵文杰; Fanbiao Zhao; 赵反彪
Original assignee: Zhuhai Weilun Energy Saving Technology Co ltd
Current assignee: Zhuhai Weilun Energy Saving Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-03
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to the technical field of lighting equipment, in particular to a light-transmitting plate capable of realizing wide-angle irradiation, a lighting assembly and a LED street lamp adopting the light-transmitting plate, which adopts an arc light-transmitting plate and is provided with a light-transmitting bulge along the normal direction on the outer arc surface of the arc light-transmitting plate, namely, the light-transmitting bulges at the two ends of a main body incline at a certain angle relative to the light-transmitting bulge at the middle part of the main body, light passes through the light-transmitting bulge and can irradiate the farther places at the front side and the rear side of a road, thereby avoiding the illumination from being concentrated below the lamp and increasing the illumination range under the condition of not changing; the utility model discloses a LED street lamp adopts the surface to be the casing of sphere, has changed traditional plane shell structure for lighting assembly on the casing can effectively shine road center, has increased the illumination zone under the condition that does not change the relative road surface height of LED lamp and stretch out road surface length.

Description

Light-passing board, lighting assembly and LED street lamp

Technical Field

The utility model relates to an lighting apparatus technical field, in particular to can realize the light-passing board that the wide angle shines, adopt lighting assembly and the LED street lamp of this light-passing board.

Background

With the development of science and technology, new technologies in the field of street lamp lighting are continuously emerging, and the traditional incandescent lamp and the second generation energy-saving lamp are used for lighting and then used for LED street lamps; the LED light source is considered as a third generation lighting source, and has been widely applied in various lighting fields by virtue of the advantages of high luminous efficiency, low power consumption, no need of high voltage, high safety and the like, and especially has become an indispensable lighting tool for urban night life in the application of street lamps; however, most of the conventional light sources such as light bulbs or LED lamps have insufficient illumination areas, the illumination distribution is medium, and in order to increase the illumination of the road, the height of the LED lamp relative to the ground or the number of the road lamps on the road needs to be increased, but the two methods inevitably cost more.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical scheme that above-mentioned problem adopted and provide a light-passing board, including being curved main part and setting up a plurality of printing opacity arch on this main part outside cambered surface, the printing opacity arch sets up on the normal direction of main part outside cambered surface.

As a further improvement of the above scheme, a groove corresponding to the light-transmitting protrusion is arranged on the inner arc surface of the main body, and the thickness of the middle part of the light-transmitting protrusion is smaller than that of the edge part.

As a further improvement of the above scheme, the main body and the light-transmitting protrusion are integrally formed.

As a further improvement of the above scheme, the inclination of the outer arc surface of the light-transmitting protrusion relative to the main body gradually increases from the middle of the main body to the two ends.

Lighting assembly, including as above the light-passing board, still including arc heating panel and the LED lamp of setting region between main part and arc heating panel, main part fixed mounting is at the outside cambered surface of arc heating panel.

As a further improvement of the scheme, a conical heat dissipation column corresponding to the groove is further arranged on the inner arc surface of the arc-shaped heat dissipation plate.

The LED street lamp comprises a shell and at least one lighting assembly arranged in the shell.

As a further improvement of the above scheme, the outer surface of the housing is spherical.

As a further improvement of the above scheme, the housing comprises an upper top cover, a left side frame, a right side frame and a lower bottom cover which are all arc-shaped, and the upper top cover, the left side frame, the lower bottom cover and the right side frame are sequentially connected end to form an inner cavity capable of containing the lighting assembly.

As a further improvement of the scheme, the street lamp further comprises a lamp post arranged beside a road and a support rod obliquely and upwards arranged at the upper part of the lamp post, the lighting assembly is arranged at the end part of the support rod relatively far away from the lamp post, and the top of the lamp post is also provided with a solar lighting board.

The utility model has the advantages that:

firstly, the utility model adopts the arc-shaped light-passing board, and the light-passing bulges along the normal direction are arranged on the outer arc surface of the arc-shaped light-passing board, namely the light-passing bulges at the two ends of the main body incline a certain angle relative to the light-passing bulges at the middle part of the main body, and the light passes through the light-passing bulges and can irradiate places farther to the front side and the rear side of the road, thereby avoiding the illumination from being concentrated below the lamp and increasing the illumination range under the condition of not changing the height of the LED lamp relative to the road;

secondly, the utility model discloses a LED street lamp adopts the surface to be the casing of sphere, has changed traditional plane shell structure for lighting assembly on the casing can effectively shine road center, has increased the illumination zone under the condition that does not change the relative road surface height of LED lamp and stretch out road surface length.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a light-transmitting plate according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of one preferred embodiment of the light-transmitting panel of the present invention;

FIG. 3 is a schematic cross-sectional view of another preferred embodiment of a light-transmitting panel according to the present invention;

fig. 4 is a schematic cross-sectional view of a preferred embodiment of the lighting assembly of the present invention;

fig. 5 is a schematic structural diagram of one preferred embodiment of the LED street lamp of the present invention;

fig. 6 is a schematic structural diagram of another preferred embodiment of the LED street lamp of the present invention.

Detailed Description

The invention will now be described in further detail with reference to the drawings and preferred embodiments.

As shown in fig. 1 and 2, the light-transmitting plate comprises a curved main body 1 and a plurality of light-transmitting protrusions 2 arranged on the outer side arc surface of the main body 1, wherein the light-transmitting protrusions 2 are arranged in the normal direction of the outer side arc surface of the main body 1, namely, the axes of the light-transmitting protrusions 2 at the two ends of the main body 1 incline at a certain angle relative to the axis of the middle part of the main body, and when light irradiates from the inner side arc surface of the main body 1, the light can be refracted to the farther positions of the front side and the rear side of a road through the light-transmitting protrusions 2.

As shown in fig. 3, the inner arc surface of the main body 1 is provided with a groove 3 corresponding to the light-transmitting protrusion 2, the groove 3 can accommodate an LED lamp, and light emitted by the LED lamp can be refracted from the light-transmitting protrusion 2 to illuminate a road, preferably, the thickness of the middle part of the light-transmitting protrusion 2 is smaller than that of the edge part, that is, the light-transmitting protrusion 2 forms a concave lens, so that the light scattering effect is improved, the illumination range is further increased, and meanwhile, light emitted from the adjacent light-transmitting protrusion 2 is overlapped to enhance the illumination brightness.

As a further improvement of the above solution, the main body 1 and the light-transmitting protrusion 2 are integrally formed, and may be made of transparent polycarbonate, which has the advantages of low cost and high melting point, and may be made by blow molding.

As a further improvement of the above scheme, the inclination of the outer arc surface of the light-transmitting protrusion 2 relative to the main body 1 gradually increases from the middle of the main body 1 to the two ends, that is, the axis of the light-transmitting protrusion 2 at the edge portion of the main body 1 relatively inclines at a certain angle relative to the axis of the light-transmitting protrusion 2 at the middle portion, and the outer arc surface of the light-transmitting protrusion 2 at the edge portion continuously inclines towards the end portion of the main body 1, so as to increase the inclination rate of the light-transmitting protrusion 2, increase the scattering angle of the LED lamp passing through the light-transmitting protrusion 2, and further improve the illumination range.

As shown in fig. 4, the lighting assembly 5 includes an arc-shaped heat dissipation plate 4 and an LED lamp, the light transmission plate may be fixedly mounted on an outer arc surface of the arc-shaped heat dissipation plate 4 in a manner of bolt connection, and an inner arc surface of the light transmission plate is attached to an outer arc surface of the arc-shaped heat dissipation plate 4, the LED lamp is disposed in an area between the main body 1 and the arc-shaped heat dissipation plate 4, and preferably, the LED lamp is accommodated in the groove 3 and irradiates towards the light transmission protrusion 2; in this technical scheme, the heating panel adopts the arc structure can increase the area of contact of heating panel and LED lamp, promotes the radiating effect.

It should be noted that, in this embodiment, the LED lamp has a plurality of vertically and horizontally arranged LED lamps, and the light-transmitting protrusions 2 and the grooves 3 are both disposed corresponding to the LED lamps.

As a further improvement of the above scheme, as shown in fig. 4, a tapered heat dissipation column 6 corresponding to the groove 3 is further disposed on the inner arc surface of the arc heat dissipation plate 4, so as to further improve the heat dissipation effect.

The light that above-mentioned embodiment 5 can send the LED lamp wholly takes place to deflect, make light can be to the front and back both sides scattering on way, light shines the region that the road is wideer effectively, also make the illuminance of shining on the road surface more even, avoid light to concentrate the gathering under lighting assembly 5, under the high condition that does not change lighting assembly 5, lighting assembly 5 can cover wideer region, improve the utilization ratio of light, energy saving, the figure of street lamp on the road also can be increased simultaneously, and the cost is reduced.

As shown in fig. 5, the LED street lamp includes a housing and at least one lighting assembly 5 disposed in the housing, preferably, the outer surface of the housing is spherical, it changes the traditional plane shell structure, so that the illumination component 5 on the shell can effectively irradiate the center of the road, the lighting range is increased under the condition of not changing the height of the LED lamp relative to the road surface and the length of the LED lamp extending out of the road surface, and simultaneously, the greater inclination of the illuminating component 5 relative to the road surface can be obtained under the condition of not changing the inclination of the street lamp relative to the road surface, the illuminating range is enlarged, in this embodiment, the lighting assemblies 5 are four, which are arranged side by side on the outer surface of the housing, and the four lighting assemblies 5 are arranged in sequence on the outer surface of the spherical housing, the four lighting assemblies 5 are inclined at different angles with respect to the road, and the areas that can be illuminated by the four lighting assemblies are different.

As a further improvement of the above scheme, as shown in fig. 5, the housing includes an upper top cover 7, a left side frame 8, a right side frame 9, and a lower bottom cover 10, which are all arc-shaped, the upper top cover 7, the left side frame 8, the lower bottom cover 10, and the right side frame 9 are sequentially connected end to form an inner cavity capable of accommodating the lighting assembly 5, and the inner cavity can be fixed end to end by bolts or in an insertion manner, it can be understood that the left side frame 8 and the right side frame 9 are bent along the warp direction of the spherical housing, and the upper top cover 7 and the lower bottom cover 10 are bent along the weft direction of the spherical housing, and it should be noted that the lighting assembly 5 can be fixed in the inner cavity of the housing by means of clamping or bolt connection.

It should be noted that the LED street lamp of this embodiment may be mounted on a wall or a rod-shaped object beside the road in a hanging manner or in a bracket fixing manner, or may be hung in a tunnel.

As a further improvement of the above scheme, as shown in fig. 6, the LED street lamp further includes a lamp post 11 installed beside the road and a support rod 12 obliquely and upwardly disposed on the upper portion of the lamp post 11, the lighting assembly 5 is disposed on an end portion of the support rod 12 relatively far away from the lamp post 11, and may be welded or fixed by bolts, and a solar lighting panel 13 is further disposed on the top of the lamp post 11, in this embodiment, a principle of collecting light energy and a power supply principle of the solar lighting panel 13 are the same as those of solar lighting and power supply technologies commonly used in the market.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. The light-transmitting plate is characterized by comprising an arc-shaped main body (1) and a plurality of light-transmitting protrusions (2) arranged on the outer side arc surface of the main body (1), wherein the light-transmitting protrusions (2) are arranged on the normal direction of the outer side arc surface of the main body (1).

2. Light-transmitting plate according to claim 1, characterized in that the inner arc of the body (1) is provided with a groove (3) corresponding to the light-transmitting protrusion (2), and the thickness of the middle part of the light-transmitting protrusion (2) is smaller than that of the edge part.

3. Light-transmitting panel according to claim 1, characterized in that the body (1) is provided integrally with the light-transmitting protrusions (2).

4. Light-transmitting plate according to claim 1, characterized in that the inclination of the outer arc of the light-transmitting protrusion (2) with respect to the body (1) increases gradually from the middle of the body (1) to the two ends.

5. Light-transmitting board of any claim 1 to 4, characterized in that, also include the arc heating panel (4) and set up the LED lamp in the area between body (1) and arc heating panel (4), the outside cambered surface of arc heating panel (4) is fixed to the said body (1).

6. The lighting assembly according to claim 5, wherein the inner arc surface of the arc-shaped heat dissipation plate (4) is further provided with a conical heat dissipation column (6) corresponding to the groove (3).

LED street lamp, characterized in that it comprises a housing and at least one lighting assembly (5) according to claim 5 or claim 6 arranged inside the housing.

8. The LED street lamp according to claim 7, wherein the outer surface of the housing is spherical.

9. The LED street lamp according to claim 7, wherein the housing comprises an upper top cover (7), a left side frame (8), a right side frame (9) and a lower bottom cover (10) which are all arc-shaped, and the upper top cover (7), the left side frame (8), the lower bottom cover (10) and the right side frame (9) are sequentially connected end to form an inner cavity capable of accommodating the lighting assembly (5).

10. The LED street lamp according to claim 7, further comprising a lamp post (11) installed beside a road and a support rod (12) arranged on the upper portion of the lamp post (11) in an inclined and upward manner, wherein the lighting assembly (5) is arranged at the end portion of the support rod (12) relatively far away from the lamp post (11), and a solar lighting panel (13) is further arranged on the top portion of the lamp post (11).