CN210717175U

CN210717175U - Take non-glare tunnel lamp of leaded light diffusion function

Info

Publication number: CN210717175U
Application number: CN201922110507.3U
Authority: CN
Inventors: 陈军; 何国华; 田井束; 夏开敏; 陈奕汀
Original assignee: Guizhou Xieng Electro Optical Technology Development Co ltd
Current assignee: Guizhou Xieng Electro Optical Technology Development Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-06-09
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a glare-free tunnel lamp with light guide and diffusion functions, which belongs to the field of tunnel lamps and comprises a lamp shell, reflective strip-shaped bulges, convex lenses, an arc-shaped groove, a positioning screw rod and a bottom plate, wherein a mounting seat is arranged in the middle of the interior of the lamp shell, light source equipment is arranged on the right side of the mounting seat, a lamp shade is arranged at the edge of the right side of the lamp shell, a plurality of convex lenses are uniformly distributed on the right side of a thermoplastic resin layer, a light diffusion film is arranged on the right side of each convex lens, and a protective net is; a plurality of radiating fins are uniformly arranged on the upper side and the lower side of the lamp housing, connecting pieces are arranged on the front side and the rear side of the lamp housing, an arc-shaped groove is formed in the left side of each connecting piece, connecting shafts are arranged on the left sides of the front side and the rear side of the lamp housing, and positioning screws are arranged on the supporting rods. The utility model discloses a cooperation between connecting piece, arc wall, connecting axle, positioning screw and the fastening nut that sets up is used, can adjust the inclination of lamp shade to realize changing the effect of illumination angle.

Description

Take non-glare tunnel lamp of leaded light diffusion function

Technical Field

The utility model belongs to the tunnel lamp field specifically is a take glare-free tunnel lamp of leaded light diffusion function.

Background

The tunnel lamp is a special lamp for tunnel lighting, mainly in order to solve the "black hole effect" or "white hole effect" that the sudden change of luminance makes vision produce when the vehicle enters or leaves the tunnel, glare is a bad lighting phenomenon, when the luminance of the light source is extremely high or the luminance difference of the background and center of visual field is great, will produce glare, glare will produce the bright sense that the human eye can't adapt to in the visual field, may cause and dislike, uncomfortable or even lose the degree of visibility, glare is produced by the reflection of outdoor strong light on lens and other surfaces, it has certain influence and causes the eye discomfort to the eye, the glare produced while driving or outdoor movement may cause certain danger.

Most of structures and functions of the existing glare-free tunnel lamp used in the tunnel are relatively single, the adjustability of the lamp is relatively poor, the environment in the tunnel is relatively complex, small stones on the ground are easily splashed after being pressed by an automobile, the tunnel lamp is broken by smashing, on the other hand, the air circulation in the tunnel is relatively poor, the tunnel lamp is slow in heat dissipation speed in the using process, the surface temperature of the tunnel lamp is increased, and the service life of the tunnel lamp is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take glare-free tunnel lamp of leaded light diffusion function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a glare-free tunnel lamp with a light guide and diffusion function comprises a lamp shell, reflective strip-shaped bulges, convex lenses, an arc-shaped groove, a positioning screw rod and a bottom plate, wherein a mounting seat is mounted in the middle of the inside of the lamp shell, light source equipment is mounted on the right side of the mounting seat, a plurality of reflective strip-shaped bulges are uniformly distributed on the inner wall of the lamp shell, a lampshade is mounted at the edge of the right side of the lamp shell, a thermoplastic resin layer is mounted on the left side in the lampshade, a plurality of convex lenses are uniformly distributed on the right side of the thermoplastic resin layer, a light diffusion film is mounted on the right side; a plurality of radiating fins are installed to the upper and lower both sides equipartition of lamp body, and the connecting piece is all installed to both sides around the lamp body, and the left side of connecting piece is provided with the arc wall, and the connecting axle is installed in the left side of both sides around the lamp body, installs the bracing piece on the connecting axle, installs positioning screw on the bracing piece, and the strengthening rib is installed to the centre of bracing piece below, and the bottom plate is installed to the below of strengthening rib and.

As a further aspect of the present invention: the thermoplastic resin layer is made of a PP material, and the light diffusion film is made of a polymethyl methacrylate material.

As a further aspect of the present invention: the support rod is positioned on one side of the connecting piece close to the lamp shell.

As a further aspect of the present invention: and a fastening nut is arranged on the positioning screw rod.

As a further aspect of the present invention: four fixing holes are uniformly distributed on the bottom plate.

Compared with the prior art, the heat dissipation speed of the lamp shell can be accelerated through the arranged heat dissipation fins, and the service life of the tunnel lamp is prolonged; through the matching use among the arranged connecting piece, the arc-shaped groove, the connecting shaft, the positioning screw and the fastening nut, the inclination angle of the lampshade can be adjusted, so that the effect of changing the illumination angle is realized; the light guide and diffusion functions of the tunnel lamp can be realized by the matched use of the arranged convex lens and the light diffusion film; the protection network through setting up can prevent that external rubble and debris from splashing and pounding the inside of lamp body and lamp shade, leads to the tunnel lamp impaired.

Drawings

Fig. 1 is a schematic structural diagram of a non-glare tunnel lamp with light guiding and diffusing functions.

Fig. 2 is a schematic cross-sectional structure diagram of a lamp housing and a lampshade in a non-glare tunnel lamp with light guiding and diffusing functions.

Fig. 3 is a schematic top view of a non-glare tunnel lamp with light guiding and diffusing functions.

In the figure: 1. a lamp housing; 2. a lamp shade; 3. a mounting seat; 4. a light source device; 5. a reflective strip-shaped projection; 6. a heat dissipating fin; 7. a thermoplastic resin layer; 8. a convex lens; 9. a light diffusion film; 10. a protective net; 11. a connecting member; 12. an arc-shaped slot; 13. a connecting shaft; 14. positioning a screw rod; 15. fastening a nut; 16. a support bar; 17. reinforcing ribs; 18. a base plate; 19. and (7) fixing holes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a non-glare tunnel lamp with light guiding and diffusing functions includes a lamp housing 1, a reflective strip-shaped protrusion 5, a convex lens 8, an arc-shaped groove 12, a positioning screw 14, and a bottom plate 18; the middle of the inside of the lamp housing 1 is provided with a mounting seat 3, the right side of the mounting seat 3 is provided with a light source device 4, the inner wall of the lamp housing 1 is uniformly provided with a plurality of reflective strip-shaped bulges 5, the light source device 4 can be prevented from being dazzled by the reflective strip-shaped bulges 5, the edge of the right side of the lamp housing 1 is provided with a lampshade 2, the left side in the lampshade 2 is provided with a thermoplastic resin layer 7, the thermoplastic resin layer 7 is made of PP material, the right side of the thermoplastic resin layer 7 is uniformly provided with a plurality of convex lenses 8, the right side of the convex lenses 8 is provided with a light diffusion film 9, the light diffusion film 9 is made of polymethyl methacrylate material, the light source device 4 can be guided and diffused by the cooperation of the convex lenses 8 and the light diffusion film 9, the right side in the lampshade 2 is provided with a protective net 10, and external gravels and splashes can be prevented from hitting the, resulting in damage to the tunnel lamp.

A plurality of radiating fins 6 are installed to the upper and lower both sides equipartition of lamp body 1, can accelerate the radiating rate of lamp body 1 through setting up radiating fins 6, prolong the life of tunnel lamp, connecting piece 11 is all installed to both sides around the lamp body 1, the left side of connecting piece 11 is provided with arc 12, connecting axle 13 is installed in the left side of both sides around the lamp body 1, install bracing piece 16 on the connecting axle 13, bracing piece 16 is located one side that connecting piece 11 is close to lamp body 1, install positioning screw 14 on the bracing piece 16, install fastening nut 15 on the positioning screw 14, bracing piece 16 can rotate around connecting axle 13, thereby adjust the inclination of lamp shade 2, strengthening rib 17 is installed to the centre of bracing piece 16 below, bottom plate 18 is installed to strengthening rib 17 and bracing piece 16's below, the equipartition.

The utility model discloses a theory of operation is: with threaded connection together between lamp body 1 and lamp shade 2, install thermoplastic resin layer 7 from a left side to the right side in proper order in the lamp shade 2, convex lens 8, light diffusion membrane 9 and protection network 10, then fix the assigned position in the tunnel with bottom plate 18 through fixed orifices 19 on the bottom plate 18, then rotate lamp shade 2 with the hand, lamp shade 2 drives lamp body 1 and rotates, make lamp body 1 rotate around connecting axle 13, thereby adjust the inclination of lamp shade 2, adjust the illumination angle of light source equipment 4, adjust the completion back, twist and move fastening nut 15, make fastening nut 15 move to one side that is close to connecting piece 11 along positioning screw 14, finally compress tightly fixedly.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a take glare-free tunnel lamp of leaded light diffusion function, includes lamp body (1), reflection of light bar arch (5), convex lens (8), arc wall (12), positioning screw (14) and bottom plate (18), its characterized in that, mount pad (3) are installed to the inside centre of lamp body (1), light source equipment (4) are installed on the right side of mount pad (3), the equipartition is provided with a plurality of reflection of light bar arch (5) on the inner wall of lamp body (1), lamp shade (2) are installed to the right side edge of lamp body (1), thermoplastic resin layer (7) is installed to the left side in lamp shade (2), the right side equipartition of thermoplastic resin layer (7) is provided with a plurality of convex lens (8), light diffusion membrane (9) are installed to the right side of convex lens (8), protection network (10) are installed to the right; a plurality of radiating fins (6) are installed to the upper and lower both sides equipartition of lamp body (1), connecting piece (11) are all installed to both sides around lamp body (1), the left side of connecting piece (11) is provided with arc wall (12), connecting axle (13) are installed in the left side of both sides around lamp body (1), install bracing piece (16) on connecting axle (13), install positioning screw (14) on bracing piece (16), strengthening rib (17) are installed to the centre of bracing piece (16) below, bottom plate (18) are installed to the below of strengthening rib (17) and bracing piece (16).

2. The non-glare tunnel lamp with the light guide and diffusion function according to claim 1, wherein the thermoplastic resin layer (7) is made of a PP (polypropylene) material, and the light diffusion film (9) is made of a polymethyl methacrylate material.

3. The non-glare tunnel lamp with the light guide and diffusion function is characterized in that the support rod (16) is positioned on one side, close to the lamp shell (1), of the connecting piece (11).

4. The non-glare tunnel lamp with the light guide and diffusion function is characterized in that a fastening nut (15) is mounted on the positioning screw (14).

5. The non-glare tunnel lamp with the light guide and diffusion function according to claim 1, wherein four fixing holes (19) are uniformly distributed on the bottom plate (18).