CN204648018U - A kind of LED tunnel lamp being convenient to dispel the heat - Google Patents

Abstract

The utility model provides an LED tunnel lamp for heat dissipation, which includes a lamp body, an LED light source, a power supply, and a bracket. The LED light source includes a lamp board and an LED lens. The LED lens includes a light-emitting surface and an inner curved surface, and the light-emitting surface is a plane. The front of the lamp body is provided with a mounting surface, the side is provided with horizontal beams and vertical beams, and the back is provided with cooling fins and wire slots; the installation surface, horizontal beams, vertical beams, cooling fins, and wire slots It is an integral structure and cannot be disassembled separately. The LED light source is installed on the front of the lamp body, the power supply is fixed on the back of the lamp body through the power supply fixing plate; the bracket is installed on the back of the lamp body. The utility model provides an LED tunnel lamp convenient for heat dissipation, which has the advantages of simple structure, good heat dissipation effect and low production cost.

Description

A kind of LED tunnel light which is easy to dissipate heat

technical field

The utility model belongs to the lighting field, in particular to an LED tunnel lamp suitable for tunnel lighting and convenient for heat dissipation.

Background technique

As a new type of lighting, LED has the advantages of long life, low energy consumption, small size, high brightness, flexible and convenient control, etc. It is a typical green lighting source, and its application prospects are becoming more and more extensive. Most of the existing tunnel lights use LED lamps to ensure the safe passage of vehicles and the safe operation of road maintenance personnel.

However, most of the existing LED tunnel lights use traditional optical lenses such as cylindrical mirrors or spherical mirrors. Most of their light-emitting surfaces are convex curved surfaces, which are not easy to clean, and dust is easy to accumulate on the lenses, resulting in low light-emitting efficiency of the lenses and affecting lamps. The lighting effect greatly increases the difficulty of lamp maintenance and increases the maintenance cost of lamps.

At the same time, the existing LED tunnel light is a closed overall structure, the parts are assembled together, the structure is more complicated, the manufacturing process is more cumbersome, it is inconvenient to disassemble, and the lamp housing is separated from the heat dissipation, the heat dissipation effect is not good Ideal.

Contents of the invention

The utility model aims to solve the technical problems of high maintenance cost, inconvenient disassembly and assembly, and poor heat dissipation effect of the existing LED tunnel lights, and provides an LED tunnel light that is convenient for maintenance, quick disassembly and assembly, and has a good heat dissipation effect.

In order to solve the technical problems of the utility model, the utility model is realized through the following technical solutions: an LED tunnel light for heat dissipation, including a lamp body 1, an LED light source 2, a power supply 3, and a bracket 4, and the LED light source 2 includes lamp board 21 and LED lens 22, the LED lens includes a light emitting surface 221 and an inner curved surface 222, the light emitting surface 221 is a plane; The side beam 13 is provided with heat dissipation fins 14 and wiring grooves 15 on the back; the installation surface 11, the horizontal beam 12, the vertical side beam 13, the heat dissipation fins 14 and the wiring groove 15 are integrated; the LED light source 2 is installed on the front of the lamp body 1, the power supply 3 is fixed on the back of the lamp body 1 through the power supply fixing plate 31; the bracket 4 is installed on the back of the lamp body 1.

Preferably, a ventilation slot 16 is provided between the installation surface 11 and the lateral beam 12, and a ventilation hole 161 is formed between the ventilation slot 16 and the cooling fins 14 to form up-down convection, accelerate air exchange, and improve heat dissipation.

Preferably, a cover plate 33 is installed on the wire trough 15, and a cover plate sealing ring 36 is provided between the cover plate 33 and the wire trough 15, which has better sealing performance, better waterproof effect, and IP protection. The rating is IP68.

Preferably, the heat dissipation fins 14 have at least two rows, which can be flexibly designed according to the power requirements of the lamp.

Preferably, the lamp body 1 is made of a material with high thermal conductivity, which can quickly dissipate the heat generated by the lamp and accelerate the heat dissipation of the lamp.

Preferably, the surface of the lamp body 1 has a thin-film coating to prevent the lamp body from being corroded by external environments such as rainwater, and prolong the service life of the lamp body.

Preferably, the LED lens 22 is made of glass or silica gel or PS or PC or PMMA material with a refractive index greater than 1.

Preferably, the bracket 4 is provided with a scale chuck 41, which can adjust the installation angle of the lamp to achieve the best lighting effect.

Preferably, the number of the LED light source 2 is at least one, which is adjusted according to the requirements of lamp power and luminous flux.

Preferably, the ventilation slots 16 have two rows, which are respectively adjacent to the lateral beams 12, so as to speed up heat dissipation.

Preferably, a heat sink 331 is provided on the back of the cover plate 33 to improve the heat dissipation effect.

The beneficial effect that the utility model obtains is:

The light-emitting surface of the LED lens is flat, which greatly improves the convenience of lamp maintenance. After the lens surface is dusty, it can be easily cleaned, so that the lamp maintains a high maintenance factor and maintains good optical performance; the light-emitting surface is flat and has no protruding parts. As a result, glare is reduced and driving safety can be improved especially when used in tunnel lighting.

The lamp body is an integrated structure, only one mold is needed, the structure is simple, the production process is single, the lamp assembly time is reduced, and the production efficiency is improved; the integrated lamp body directly dissipates the heat generated by the lamp into the air, reducing the heat transfer path and cooling The effect is good.

The LED light source can be quickly disassembled and replaced separately, realizing the standardization of modules, saving costs and reducing maintenance time.

There is a scale chuck on the bracket, which can adjust the installation angle of the LED tunnel light to achieve the best lighting effect.

The design of ventilation holes and ventilation slots accelerates air convection and improves heat dissipation.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Figure 2 is an exploded view of the utility model.

Fig. 3 is a structural diagram of the lamp body.

Fig. 4 is a front view of the lamp body.

Fig. 5 is a rear view of the lamp body.

Fig. 6 is a structural diagram of an LED lens.

Fig. 7 is a front view of the LED lens.

Fig. 8 is a rear view of the LED lens.

Figure 9 is a structural diagram of the cover plate.

Reference signs: 1, lamp body; 11, installation surface; 12, horizontal beam; 13, vertical beam; 14, cooling fins; 15, wiring groove; 151 wiring hole; Ventilation hole; 2. LED light source; 21. Light board; 22. LED lens; 221. Light-emitting surface; 222. Inner curved surface; 23. Light source sealing ring; 3. Power supply; 31. Power supply fixing plate; 32. Cable fixing head; 33 cover plate; 331, heat sink; 34, pressure plate; 35, rubber plug; 36 cover plate sealing ring; 4, bracket; 41, scale chuck.

Specific implementation plan:

Referring to accompanying drawings 1 to 9, an LED tunnel lamp that is convenient for heat dissipation includes a lamp body 1, an LED light source 2, a power supply 3, and a bracket 4. The LED light source 2 includes a lamp board 21 and an LED lens 22; The LED lens 22 includes a light-emitting surface 221 and an inner curved surface 222, the light-emitting surface 221 is a plane; the lamp body 1 is provided with a mounting surface 11 on the front, a lateral beam 12 and a vertical beam 13 on the side, and a heat dissipation surface on the back. The fins 14 and the wiring groove 15; the installation surface 11, the horizontal beam 12, the vertical beam 13, the cooling fin 14 and the wiring groove 15 are integrated; the LED light source 2 is installed on the front of the lamp body 1, The power supply 3 is fixed on the back of the lamp body 1 through the power supply fixing plate 31 ; the bracket 4 is installed on the back of the lamp body 1 .

Furthermore, a ventilation slot 16 is provided between the installation surface 11 and the lateral beam 12, and a ventilation hole 161 is formed between the ventilation slot 16 and the cooling fins 14 to form up-down convection, accelerate air exchange, and improve heat dissipation.

Further, the ventilation grooves 16 have two rows, which are respectively adjacent to the lateral beams 12, so as to speed up heat dissipation.

Further, a cover plate 33 is installed on the wire trough 15, and a cover plate sealing ring 36 is provided between the cover plate 33 and the wire trough 15, which has better sealing performance, better waterproof effect, and IP protection. The rating is IP68.

Further, the wiring trough 15 is provided with a wiring hole 151 , and the input line of the LED light source passes through the wiring hole 151 and is connected with the output line of the power supply 3 .

Further, the rubber plug 35 is built into the wiring hole 151, and the wire pressing plate 34 is fixed on the rubber plug 35 to prevent rainwater from entering the wiring hole 151 and improve the protection level of the lamp.

Further, the back of the cover plate 33 is provided with cooling fins 331 to improve the cooling effect.

Further, a cable fixing head 32 is fixed on the cover plate 33 , and the output line of the power supply 3 is fixed on the cable fixing head 32 .

Further, the heat dissipation fins 14 have at least two columns, which can be flexibly designed according to the power requirements of the lamps.

Further, the lamp body 1 is made of high thermal conductivity material, which quickly dissipates the heat generated by the lamp and accelerates the heat dissipation of the lamp.

Further, the surface of the lamp body 1 has a thin film coating, which prevents the lamp body from being corroded by external environments such as rainwater, and prolongs the service life of the lamp body.

Further, the LED lens 22 is made of glass or silica gel or PS or PC or PMMA material with a refractive index greater than 1.

Further, a light source sealing ring 23 is provided between the LED lens 22 and the lamp board 21, which has better waterproof performance.

Further, the bracket 4 is provided with a scale chuck 41, which can adjust the installation angle of the lamp to achieve the best lighting effect.

Further, the number of the LED light source 2 is at least one, and it is adjusted according to the requirements of lamp power and luminous flux.

What is enumerated above is only one of the specific embodiments of the present utility model. Apparently, the utility model is not limited to the above embodiments, and many similar modifications are also possible. All deformations that can be directly derived or associated by those skilled in the art from the content disclosed in the utility model should be considered as the protection scope of the utility model.

Claims (10)

1. be convenient to the LED tunnel lamp of heat radiation for one kind, comprise lamp body (1), LED light source (2), power supply (3), support (4), described LED light source (2) comprises lamp plate (21) and LED lens (22), it is characterized in that: described LED lens (22) comprise exiting surface (221) and negative camber (222), and described exiting surface (221) is plane; Described lamp body (1) front is provided with installed surface (11), and side is provided with horizontal edge beam (12) and vertical edge beam (13), and the back side is provided with radiating fin (14) and trough (15); Described installed surface (11), horizontal edge beam (12), vertical edge beam (13), radiating fin (14) and trough (15) are structure as a whole; Described LED light source (2) is arranged on lamp body (1) front, and described power supply (3) is fixed on described lamp body (1) back side by power supply fixed head (31); Described support (4) is arranged on described lamp body (1) back side.

2. as claimed in claim 1 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: between described installed surface (11) and horizontal edge beam (12), be provided with ventilation slot (16), between described ventilation slot (16) and radiating fin (14), form air vent (161).

3. as claimed in claim 1 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: described trough (15) is provided with cover plate (33), between described cover plate (33) and described trough (15), be provided with cover plate for sealing circle (36).

4. as claimed in claim 1 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: described radiating fin (14) has 2 row at least.

5. a kind of LED tunnel lamp being convenient to dispel the heat as claimed in claim 1, is characterized in that: described lamp body (1) is made for highly heat-conductive material.

6. as claimed in claim 1 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: described lamp body (1) outer surface has film coating.

7. a kind of LED tunnel lamp being convenient to dispel the heat as claimed in claim 1, is characterized in that: described LED lens (22) for refractive index be greater than 1 glass or silica gel or PS or PC or PMMA material make.

8. as claimed in claim 1 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: described support (4) is provided with scale chuck (41).

9. as claimed in claim 2 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: described ventilation slot (16) has 2 row, adjacent with horizontal edge beam (12) respectively.

10. as claimed in claim 3 a kind of be convenient to dispel the heat LED tunnel lamp, it is characterized in that: described cover plate (33) back side is provided with fin (331).