Tunnel lamp

By setting up a first lighting zone and a second lighting zone in the tunnel lights to illuminate the ground and the ceiling respectively, the problem of tunnel lights not being able to effectively illuminate the ceiling is solved, achieving high-brightness lighting inside the tunnel, reducing driver visual fatigue, and improving driving safety.

CN223924714UActive Publication Date: 2026-02-17ZHEJIANG YAOLIANG LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202520405019.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing tunnel lights can only illuminate the ground and cannot effectively illuminate the tunnel ceiling, resulting in a large difference in light levels between the tunnel and the outside, which can easily cause visual fatigue for drivers.

Method used

Design a tunnel light comprising a first lighting zone and a second lighting zone. The first lighting zone is tilted downwards to illuminate the ground, and the second lighting zone is tilted upwards to illuminate the tunnel ceiling. The light-transmitting plate and sealing groove structure improve the sealing and heat dissipation effects, and the connecting parts enable angle adjustment and fixation.

Benefits of technology

To improve the overall brightness inside the tunnel, reduce driver visual fatigue, and enhance the safety of driving in the tunnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tunnel lamp which comprises a control box and a lamp body, the control box and the lamp body are hinged through a connecting piece, the lamp body comprises a first lighting area and a second lighting area, the second lighting area is located on the side face of the first lighting area, a first lighting lamp is installed in the first lighting area, and a second lighting lamp is installed in the second lighting area. The surface of the first lighting area is covered with a first light-transmitting plate, and the surface of the second lighting area is covered with a second light-transmitting plate. According to the tunnel lamp, the first illumination area and the second illumination area are arranged, so that the tunnel lamp can illuminate the ground and can also illuminate the top of a tunnel, the overall brightness in the tunnel can be improved, and the visual fatigue of a vehicle driver is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamps and lanterns, more particularly to a tunnel lamp. BACKGROUND

[0002] The tunnel lamp is a special lamp for tunnel lighting, which is arranged on the top of the tunnel. The current tunnel lamp can only illuminate the ground, and cannot irradiate the top of the tunnel, so the lighting effect is single. Even if the tunnel lamp illuminates the ground in the tunnel, the light in the tunnel is still quite different from that outside. If the length of the tunnel is too long, it is easy to cause visual fatigue of the vehicle driver, thus causing accidents. Therefore, it is urgent to improve it. SUMMARY

[0003] The utility model discloses a tunnel lamp which can illuminate the ground and irradiate the top of the tunnel, thereby improving the overall brightness in the tunnel and reducing the visual fatigue of the vehicle driver.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tunnel lamp, comprising a control box and a lamp body, the control box and the lamp body are hinged through a connecting piece, the lamp body comprises a first illumination area and a second illumination area, the second illumination area is located on the side of the first illumination area, a first illuminating lamp is installed in the first illumination area, a second illuminating lamp is installed in the second illumination area, a first light-transmitting plate is covered on the surface of the first illumination area, and a second light-transmitting plate is covered on the surface of the second illumination area.

[0005] Further, the two sides of the lamp body are open and sealed with side plates, the first illumination area forms a closed cavity through the side plate and the first light-transmitting plate, and the second illumination area forms a closed cavity through the side plate and the second light-transmitting plate.

[0006] Further, the two sides of the lamp body are provided with sealing gaskets, one side of the sealing gasket abuts against the wall thickness of the side of the lamp body, and the other side abuts against the inner side of the side plate, and the two sides of the first light-transmitting plate and the second light-transmitting plate abut against the inner side of the sealing gasket.

[0007] Further, a second sealing groove is arranged on the surface of the first illumination area, the two sides of the first light-transmitting plate in the width direction are inserted into the second sealing groove and sealed and fixed with the second sealing groove through glue, a third sealing groove is arranged on the surface of the second illumination area, and the two sides of the second light-transmitting plate in the width direction are inserted into the third sealing groove and sealed and fixed with the third sealing groove through glue.

[0008] Further, the first illumination area and the second illumination area are separated by a separation cavity.

[0009] Further, the first lighting area bottom is provided with a plurality of heat dissipation ribs.

[0010] Further, the control box is internally provided with baffles close to both sides and fixed by screws, the control box is covered with a cover plate, and the control box is located between the two baffles and the cover plate to form a mounting cavity.

[0011] Further, gaps are formed between the baffles and the control box and between the baffles and the cover plate along the edges of the baffles, the gaps are filled with sealing glue, the control box is provided with a first sealing groove on both sides of the mounting cavity, a sealing strip is installed in the first sealing groove, and the inner side of the cover plate abuts against the sealing strip.

[0012] Further, the connecting piece comprises a first connecting part, a second connecting part is arranged on the side surface of the first connecting part, the first connecting part is connected with the control box, the second connecting part is connected with the lamp body, the first connecting part and the second connecting part are connected through a screw rod, a damping piece is arranged between the first connecting part and the second connecting part, the screw rod penetrates through the damping piece, the screw rod is in clearance fit with the first connecting part, and the screw rod is in threaded connection with the second connecting part.

[0013] Further, the control box is connected with a first connecting plate on the side surface, and the first connecting plate is connected with a second connecting plate on the side surface.

[0014] In summary, the utility model has the following beneficial effects:

[0015] When the utility model is installed in a tunnel, the first lighting area is arranged to be inclined downward, and the second lighting area is arranged to be inclined upward, so that the first lighting lamp of the first lighting area can irradiate the tunnel ground, and the second lighting lamp of the second lighting area can irradiate the tunnel top, the overall brightness in the tunnel can be greatly improved through the arrangement of the first lighting area and the second lighting area, the visual fatigue of the driver is reduced, and the safety of tunnel driving is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the embodiment;

[0017] Figure 2 It is an exploded view of the embodiment;

[0018] Figure 3 It is a sectional view of the embodiment;

[0019] Figure 4 It is Figure 3 It is an enlarged view at A;

[0020] Figure 5 It is Figure 3 It is an enlarged view at B;

[0021] Figure 6 A sectional view of a connecting piece of the control box and the lamp body.

[0022] Fig. 1 is a control box; 11 is a mounting cavity; 12 is a first connecting plate; 13 is a second connecting plate; 14 is a first sealing groove; 2 is a baffle; 21 is a wire hole; 3 is a cover plate; 4 is a lamp body; 41 is a first lighting area; 42 is a second lighting area; 43 is a partition cavity; 44 is a heat dissipation rib; 45 is a second sealing groove; 46 is a third sealing groove; 47 is a first light-transmitting plate; 48 is a second light-transmitting plate; 5 is a first lighting lamp; 6 is a second lighting lamp; 7 is a side plate; 8 is a sealing gasket; 9 is a connecting piece; 91 is a first connecting part; 92 is a second connecting part; 93 is a screw rod; 94 is a damping piece; 100 is a sealing strip; 200 is a gap. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As shown in the drawings, Figures 1 to 6 The present embodiment discloses a tunnel lamp, which comprises a control box 1 and a lamp body 4.

[0025] The baffle 2 is fixed by screws inside the control box 1 close to both sides, the surface of the control box 1 is covered with a cover plate 3, the control box 1 forms a mounting cavity 11 between the two baffles 2 and the cover plate 3, the baffle 2 includes a wire hole 21 communicating with the mounting cavity 11, the mounting cavity 11 is used for mounting power adapter, control board and other components, the wire harness passes out to the outside through the wire hole 21, and the wire hole 2 is fixed by wire clamp.

[0026] The gap 200 is filled with sealing glue, the control box 1 is provided with a first sealing groove 14 on both sides of the mounting cavity 11, the sealing strip 100 is installed in the first sealing groove 14, the inside of the cover plate 3 abuts against the sealing strip 100, the cover plate 3 and the control box 1 are fixed by screws, through the above design, the sealing design of the mounting cavity 11 can be realized, which is beneficial to improve the sealing effect of the mounting cavity 11.

[0027] As shown in the drawings, Figure 2 and Figure 3As shown, the lamp body 4 includes a first lighting area 41 and a second lighting area 42, the second lighting area 42 is located on the side of the first lighting area 41, the first lighting area 41 is provided with a first lighting lamp 5, the second lighting area 42 is provided with a second lighting lamp 6, the surface of the first lighting area 41 is covered with a first light-transmitting plate 47, and the surface of the second lighting area 42 is covered with a second light-transmitting plate 48;

[0028] When the utility model is installed in the tunnel, the first lighting area 41 is arranged obliquely downward, and the second lighting area 42 is arranged obliquely upward, so that the first lighting lamp 5 of the first lighting area 41 can irradiate the tunnel ground, and the second lighting lamp 6 of the second lighting area 42 can irradiate the tunnel top, by arranging the first lighting area 41 and the second lighting area 42, the overall brightness in the tunnel can be greatly improved, thereby reducing the visual fatigue of the driver and improving the safety of driving in the tunnel.

[0029] As shown in the figure, Figures 2 to 5 The both sides of the lamp body 4 are open and are sealed and covered with side plates 7, the side plates 7 are fixed with the lamp body 4 through screws, the first lighting area 41 forms a closed cavity through the side plates 7 and the first light-transmitting plate 47, the second lighting area 42 forms a closed cavity through the side plates 7 and the second light-transmitting plate 48, specifically, the both sides of the lamp body 4 are provided with sealing gaskets 8, the sealing gaskets 8 are made of rubber, one side of the sealing gaskets 8 abuts against the wall thickness of the side of the lamp body 4 and the other side abuts against the inner side of the side plate 7, the both sides of the first light-transmitting plate 47 and the second light-transmitting plate 48 abut against the inner side of the sealing gaskets 8, the surface of the first lighting area 41 is provided with a second sealing groove 45, the both sides of the first light-transmitting plate 47 in the width direction are inserted into the second sealing groove 45 and are sealed and fixed with the second sealing groove 45 through glue, the surface of the second lighting area 42 is provided with a third sealing groove 46, the both sides of the second light-transmitting plate 48 in the width direction are inserted into the third sealing groove 46 and are sealed and fixed with the third sealing groove 46 through glue, by arranging the sealing gaskets 8 and the sealing glue, the sealing effect of the first lighting area 41 and the second lighting area 42 can be improved, thereby reducing the entry of water vapor.

[0030] The bottom of the first lighting area 41 is provided with a plurality of heat dissipation ribs 44, by arranging the heat dissipation ribs 44, the heat dissipation effect in the first lighting area 41 can be improved, the first lighting area 41 and the second lighting area 42 are separated through a separation cavity 43, by arranging the separation cavity 43, not only the influence between the heat generated by the first lighting area 41 and the second lighting area 42 can be effectively reduced, but also the separation cavity 43 can serve as a common heat dissipation area, thereby improving the heat dissipation effect of the first lighting area 41 and the second lighting area 42.

[0031] The control box 1 and the lamp body 4 are hinged through a connecting piece 9;

[0032] As shown in the figure, Figure 1 And Figure 6As shown, the connecting piece 9 comprises a first connecting part 91, the first connecting part 91 is provided with a second connecting part 92 on the side, the first connecting part 91 is connected with the control box 1, the second connecting part 92 is connected with the lamp body 4, the first connecting part 91 and the second connecting part 92 are connected through a screw rod 93, the first connecting part 91 and the second connecting part 92 are provided with a damping piece 94, the screw rod 93 penetrates the damping piece 94, the screw rod 93 is matched with the first connecting part 91 in a gap 200, the screw rod 93 is screwed with the second connecting part 92, by arranging the connecting piece 9, the hinging of the control box 1 and the lamp body 4 can be realized, so that not only the angle adjustment of the lamp body 4 can be realized, the needs of different tunnels are adapted, but also the foldable design of the control box 1 and the lamp body 4 can be realized, the transportation is facilitated, and when the angle is adjusted, the position of the first connecting part 91 and the second connecting part 92 can be fixed by tightening the screw rod 93, the lamp body 4 is prevented from moving in the use process, the damping piece 94 is made of rubber, when the screw rod 93 is tightened, the first connecting part 91 and the second connecting part 92 will extrude the damping piece 94, so that the fixing effect of the first connecting part 91 and the second connecting part 92 is greatly improved.

[0033] As shown in the drawings, Figure 3 The control box 1 is connected with a first connecting plate 12 on the side, the first connecting plate 12 is connected with a second connecting plate 13 on the side, and the second connecting plate 13 is fixed with the tunnel, by arranging the first connecting plate 12 and the second connecting plate 13, the suspension type fixing can be realized.

[0034] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme belonging to the idea of the present application belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A tunnel lamp, characterized in that The application relates to a lamp comprising a control box (1) and a lamp body (4), wherein the control box (1) and the lamp body (4) are hinged through a connecting piece (9), the lamp body (4) comprises a first lighting area (41) and a second lighting area (42), the second lighting area (42) is located on the side of the first lighting area (41), a first lighting lamp (5) is arranged in the first lighting area (41), a second lighting lamp (6) is arranged in the second lighting area (42), the surface of the first lighting area (41) is covered with a first light-transmitting plate (47), and the surface of the second lighting area (42) is covered with a second light-transmitting plate (48).

2. A tunnel lamp according to claim 1, characterized in that The lamp body (4) is open on both sides and is sealed and covered with side plates (7), the first lighting area (41) forms a closed cavity through the side plates (7) and the first light-transmitting plate (47), and the second lighting area (42) forms a closed cavity through the side plates (7) and the second light-transmitting plate (48).

3. A tunnel lamp according to claim 2, characterized in that Sealing gaskets (8) are arranged on both sides of the lamp body (4), one side of the sealing gaskets (8) abuts against the wall thickness of the side of the lamp body (4), and the other side of the sealing gaskets (8) abuts against the inner side of the side plates (7), and the first light-transmitting plate (47) and the second light-transmitting plate (48) abut against the inner side of the sealing gaskets (8) on both sides.

4. A tunnel lamp according to claim 3, characterized in that Second sealing grooves (45) are arranged on the surface of the first lighting area (41), the first light-transmitting plate (47) is inserted into the second sealing grooves (45) on both sides in the width direction and is sealed and fixed with the second sealing grooves (45) through glue, third sealing grooves (46) are arranged on the surface of the second lighting area (42), and the second light-transmitting plate (48) is inserted into the third sealing grooves (46) on both sides in the width direction and is sealed and fixed with the third sealing grooves (46) through glue.

5. A tunnel lamp according to claim 1, characterized in that The first lighting area (41) and the second lighting area (42) are separated through a separation cavity (43).

6. A tunnel lamp according to claim 1, characterized in that A plurality of heat dissipation ribs (44) are arranged at the bottom of the first lighting area (41).

7. A tunnel lamp according to claim 1, characterized in that Baffles (2) are fixed through screws at the positions close to both sides in the control box (1), a cover plate (3) is arranged on the surface of the control box (1), and the control box is located between the two baffles (2) and the cover plate (3) to form an installation cavity (11).

8. A tunnel lamp according to claim 7, characterized in that Gaps (200) are formed between the baffles (2) and the control box (1) and between the baffles (2) and the cover plate (3) along the edges of the baffles (2), the gaps (200) are filled with sealing glue, first sealing grooves (14) are arranged on both sides of the control box (1) in the installation cavity (11), sealing strips (100) are arranged in the first sealing grooves (14), and the inner side of the cover plate (3) abuts against the sealing strips (100).

9. A tunnel lamp according to claim 1, characterized in that The connecting piece (9) comprises a first connecting part (91), a second connecting part (92) is arranged on the side of the first connecting part (91), the first connecting part (91) is connected with the control box (1), the second connecting part (92) is connected with the lamp body (4), the first connecting part (91) and the second connecting part (92) are connected through a screw rod (93), a damping sheet (94) is arranged between the first connecting part (91) and the second connecting part (92), the screw rod (93) penetrates through the damping sheet (94), the screw rod (93) is matched with a gap (200) of the first connecting part (91), and the screw rod (93) is screwed with the second connecting part (92).

10. A tunnel lamp according to claim 1, characterized in that The control box (1) is connected with a first connecting plate (12) on the side, and the first connecting plate (12) is connected with a second connecting plate (13) on the side.