CN201062734Y - High-power LED lighting for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels - Google Patents

Abstract

The utility model relates to a high-power LED lamp for roads, railways, pedestrians, mines, lighting, landscapes and tunnels. The lamp mainly includes cooling base, LED lamp, lens, wire, light-transmitting mirror, constant-current regulated power supply and other parts. A lens fixing cover is sandwiched between the cooling base and the light-transmitting mirror. A lens hole is opened on the corresponding position of the lens fixing cover and the LED lamp. The front end of the lens is fixed through the corresponding lens hole. The cooling base and the lens fixing cover The inner cavity formed by the board is equipped with a constant current regulated power supply, which is connected to the LED lamp through wires, and the cooling base and the light transmission mirror are fixed with fasteners, and the outer surface of the cooling base is evenly distributed with cooling sheets. The cooling sheet forms various shapes such as a grid shape.

Description

High-power LED lighting for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels

Technical field:

The invention relates to the field of lighting, in particular to high-power LED lamps with good cooling performance and a cooling structure for highways, railways, pedestrians, mines, projecting lights, landscapes, and tunnels, which are used for roads, railways, pedestrians, mines, and projecting lights. , landscape, tunnel and other roads and lighting fixtures for special needs.

Background technique:

Contents of the present utility model Along with the progress of society and the development of science and technology, the development and utilization of LED lamps have penetrated into many industries. People began to use LED technology to illuminate lamps. Compared with traditional incandescent lamps and fluorescent lamps, LED white light lighting has many advantages such as low power consumption, long life, and environmental protection; the power consumption of LED bulbs with the same brightness is only 10% of that of incandescent lamps, and its life span can reach 100,000 hours. 10 times longer than fluorescent lamps and 100 times longer than incandescent lamps. The tungsten filament of an incandescent lamp consumes a lot of power, and the bulb is fragile and easy to get an electric shock. Although fluorescent lamps are more energy-efficient than incandescent lamps, they are not good for people's eyesight, and the mercury in the lamp tubes is also harmful to the human body and the environment. LED white light lighting is the closest to sunlight and can better reflect the true color of illuminated objects. From a technical point of view, LED white light lighting is undoubtedly the most cutting-edge technology in the LED series lights. The application market of LED white light lighting will be very wide, and it is bound to replace incandescent tungsten bulbs and fluorescent lamps. LED is an all-solid-state cold light source, which is smaller, lighter, and stronger. The working voltage is only two volts, and the service life is more than ten years. According to the usual definition of luminous efficiency, the luminous efficiency of LED lamps is not high, but because the spectrum of LED lamps is almost all concentrated in the visible light frequency band, the efficiency can reach 80%-90%, while the visible light efficiency of incandescent lamps with the same luminous effect is only 10%. -20%; the power of a single LED lamp is generally 0.05W-10W, which can meet different needs through technical processing.

The utility model high-power LED lamps for roads, railways, pedestrians, mines, projecting lights, landscapes, and tunnels relate to lighting technology, and are lighting lamps for special purposes. Specifically, they are used for roads, railways, pedestrians, mines, Lighting, landscape, tunnel and other roads and lighting fixtures for special needs.

With the modernization of society, all kinds of modern public utilities have also been developed rapidly, such as roads, railways, pedestrians, mines, lighting, landscapes, tunnels and other roads and places with special needs are increasing. In these tunnels and places , a large number of lighting fixtures must be arranged and installed. Existing lighting fixtures in tunnels and places have casings, and the casings are composed of bulbs, reflectors, rectifiers, triggers and other supporting electrical devices. Such existing tunnels and lighting fixtures in places The structure is more troublesome when it needs to be maintained. It is necessary to disassemble the shell of the lamp first, and then find the fault point for repair or replacement. Such a structure will inevitably cause problems in the sealing of the lamp, and the time and workload of the workers will be large. Maintenance and replacement The speed is slow, and sometimes it will affect the normal passage of the tunnel. The utility model has made a lot of improvements on the original basis of the original patent application number: 01237890.9, named new road, railway, and tunnel lamps, and improved the interior and exterior of the lamps. The structure, the internal shape and principle of the luminous body, and the shape can also be changed and adjusted in different ways.

Contents of the invention

The purpose of this utility model is to provide a new type of road, railway and pedestrian with convenient replacement and maintenance, high speed, reduced workload and working time, good sealing effect, waterproof, dustproof, anticorrosion, shockproof reliability and stability, and long life. , Mine, floodlight, tunnel and other roads, landscapes and lighting fixtures for special needs.

The technical solution of the utility model is: a new high-power LED lighting fixture for roads, railways, pedestrians, mines, lighting, landscapes, tunnels and other roads and special needs. This lamp has a heat dissipation lamp shell with good cooling performance and a cooling structure. The lamp shell is composed of a shading cover, a high-power LED bulb, a lens, a light-transmitting cover, a wire, a power supply, and other parts. The high-power LED bulb can be used in series or Connected in parallel, the power supply can also be placed outside, which can be placed according to the specific situation. It is characterized in that: there is at least one connector hole or plug on the heat dissipation lamp housing with a cooling structure, and the heat dissipation lamp housing with a cooling structure It can also be designed as a whole with a plug for connecting with the outside, and there are other connectors for inserting connectors to pass through the connectors or plug holes on the lamp housing. The connectors are used to connect the bulb components inside the lamp housing As for the components connected with electrical components, the constant-current regulated power supply can also be placed outside according to specific conditions.

The connector hole or plug on the heat dissipation lamp housing with cooling structure described in the utility model has at least one hole, one is used to connect electrical connectors other than light bulbs such as constant current power supplies, and the other is used to connect light bulbs Connector; it can also be used in combination with only one hole. The connector and the connector hole adopt a screw connection structure. The connector adopts various shapes and structures, and the outer end has a cover, and the cover has a sealing ring.

The technical problem to be solved by the utility model is to provide a cooling group structure of high-power LED road, railway, pedestrian, mine, projecting light, landscape and tunnel lamps with compact structure, reasonable layout and good cooling performance. . It has exquisite shape, energy saving, environmental protection, low power consumption, long life, good cooling performance and automatic protection function structure. The main body is made of high-quality metal; plastic, glass, aluminum and other materials.

The utility model has the advantages of energy saving, environmental protection, low power consumption, long life, good cooling performance, and exquisite shape; the luminous body adopts a high-power LED bulb as a light source, and the power consumption of an LED bulb with the same brightness is only 10% of that of an incandescent lamp. Its service life can reach 100,000 hours, which is 10 times longer than fluorescent lamps and 100 times longer than incandescent lamps; The liquid cools down on the ground and conducts natural convection heat dissipation, thus solving the heat dissipation problem. It provides a reasonable structure for the heat dissipation of high-power LED road, railway, pedestrian, mine, floodlight, landscape, and tunnel lamps. The replacement and maintenance of lamps and appliances is convenient, rapid, long-life, reducing the workload and working hours of workers, and the sealing effect is good, ensuring the reliability of waterproof, dustproof, anti-corrosion and shockproof of lamps.

The key of the utility model and the invention is to use specially designed heat sinks on the lamp body and the cooling lamp holder, and the LED bulbs are respectively attached to the lamp body shell, and the lamp body shell is used to cool down the ground through objects, gases and liquids. , and through natural convection, the shell of the lamp body is used for natural convection heat dissipation, thereby solving the cooling problem. The above-mentioned cooling lamp holders have special cooling fins, which are ring-shaped or strip-shaped cooling fins of different shapes specially used for heat conduction. The lamp body shell is used to cool down and cool objects, gases, and liquids on the ground through natural convection. The lamp body shell is used for natural convection heat dissipation, thereby solving the cooling problem. Although the preferred embodiments of the present invention have been described above using specific terms, such description is exemplary only, and it is to be understood that various changes may be made without departing from the spirit and scope of the appended claims.

Description of drawings

Figure 1 is a front view of a high-power LED road, railway, pedestrian, mine, floodlight, landscape, and tunnel lighting;

Figure 2 is an exploded view of a high-power LED lamp for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels.

Fig. 3 is a three-dimensional reference diagram of high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels.

Structure of the present utility model is shown in accompanying drawing 1 to Fig. 3.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further:

Example:

Base (1), cooling sheet (12), high-power LED lamp (2), light-transmitting mirror (3), lens (4), switching power supply (5), fastener (6), wire (7), Plug hole (8), lens fixed plate (9), fixed plate lens hole (11).

Fig. 1 Fig. 3 has described an embodiment of this new use model, in this example, has lamp housing (base) 1. High-power LED bulb 2 is housed in the lamp housing 1, lens 4 is housed in the front of high-power LED bulb 2, lens 4. A lens fixing plate 9 is installed in the front, and the lens 4 is fixed symmetrically through the lens hole 11 of the fixing plate and then fixed with fasteners 6. , there is at least one connector hole (plug) (or one or other appropriate number) 8 on the lamp housing (base) 1, and there is at least one connector for inserting into the connector hole from the lamp housing (base) 1. The plug-in hole (plug) (or one or other appropriate number) passes through 8. The connector can be connected with the lamp body or an external lighting appliance. The other is used to connect the light bulb connector. The connector and the socket adopt different structures such as screw connection or card connection. With cover and sealing ring. Since the whole lamp has only at least one screw connection or card connection or plug type as the movable part, and the rest are fixed and sealed, it has good performance.

Judging from the LED lamps that appear in the existing market, this technical project only solves the cooperation between the LED bulb lamp holder and the lamp, and does not adopt a cooling group structure with good heat dissipation performance. The LED bulb power is small and can be used normally. When the power of the bulb is high, the heat emitted by the LED bulb cannot be dissipated well, which leads to damage and scrap of the LED bulb, which affects people's normal use.

The technical problem to be solved by the utility model is to provide a cooling group structure of high-power LED road, railway, pedestrian, mine, projecting light, landscape and tunnel lamps with compact structure, reasonable layout and good cooling performance. . Its shape is exquisite, with energy-saving, fast cooling and automatic protection function structure, the main body is made of high-quality metal; plastic, glass, aluminum and other materials.

The technical solution adopted by the utility model to solve the above-mentioned technical problems is: high-power LED cooling group structure for highway, railway, pedestrian, mine, projecting light, landscape, tunnel lamps, including base, cooling sheet, lens , translucent cover, high-power LED lights, wires, switching power supply components, fasteners, etc., the technical measures adopted include: the rear of the base cavity is equipped with switching power supply components or an external power box with a plug is used to power the high-power LED. Lamp power supply, the switching power supply assembly includes switches, wire connectors, wires; the front part of the cooling plate cavity is embedded with a light-emitting assembly, and the light-emitting assembly includes a matching high-power LED lamp, lens, light-transmitting cover, lens fixing plate, Fasteners etc.

The specific technical measures also include: the lens has a light transmission hole in the center or a step at the periphery, the lens fixing plate is embedded outside the light transmission hole of the lens, the step of the lens engages the periphery of the front port of the cooling fin; the LED light bulb Located at the rear of the lens and attached to the cooling sheet, the lens is matched with the cooling sheet fastener; the bulb on the cooling sheet is located at the front of the cooling sheet, and the high-power LED bulb is installed on the lamp body; The lamp body is electrically connected to the switching power supply assembly.

In order to increase the heat conduction efficiency at the rear end of the lamp body for more effective cooling, the cooling sheet adopts a metal structure, and uses the metal shell of the lamp to cool down through objects or gas, liquid, and the ground, thus solving the problem of cooling. The heat conduction is accelerated, the cooling performance is good, and the structure is reasonable; thus, it has a good cooling effect.

For the convenience of safe use, the switching power supply component is a constant current and regulated power supply component built in the lamp holder, which is installed in the rear of the base cavity through a fixed component; the constant current and regulated power supply is matched with the base through fasteners, for Easy to install and use; or use an external power box with a plug to supply power to the lamp. In order to increase the heat conduction efficiency at the end of the lamp body for more effective cooling, the end of the cooling body has different shapes such as ring-shaped convex bodies or strip-shaped convex bodies arranged at intervals. In order to facilitate cooling, the fixed assembly is composed of double-headed manual screws, nuts, and fixed bolts. Turn the nut to fix or remove each component and the base. The inner hole of the fixing bolt has an internal thread. When the components are fixed, they are connected and fixed by double-headed manual screws.

In order to facilitate the tight fit, a fastening cover ring is pressed between the front port periphery of the light-transmitting mirror and the front port of the cooling fin. inside. It is used to press the light-transmitting lens so that the light-transmitting lens is in close contact with the inner side of the cooling sheet. In order to facilitate the assembly of high-power LED lights and achieve good lighting and cooling effects, the front of the cooling sheet is provided with a lens fixing plate connected to the lens. Compared with the prior art, the rear part of the base cavity of the utility model is equipped with a switching power supply assembly; or an external power supply box is used to supply power to the lamp. The constant current stabilized power supply assembly includes low-voltage DC power supply, circuit control system, IC integrated circuit assembly and IC circuit set in the DC circuit; the circuit control system is composed of IC diode, capacitor C, transformer J and switch IC; low-voltage DC power supply It is composed of transformer B and full bridge D; the high frequency oscillator is composed of transformer B, capacitor C and triode BG.

The main purpose of the utility model is suitable for lighting in homes and public places. It is safe and reliable, and the lights are bright and soft; it can not only save energy, but also be tidy and generous, giving people a feeling of comfort and beauty. It has compact structure, reasonable layout, and good cooling performance. features. Its shape is exquisite, with energy-saving, cooling and automatic protection function structure, the main body is made of high-quality plastic, glass and aluminum. It is not only suitable for office places such as family bedrooms, factories, units, etc., but also suitable for various entertainment places such as dance halls. In this embodiment, the lamp housing is used to cool objects, gases and liquids, thereby solving the problem of cooling. The heat conduction is accelerated, the cooling performance is good, and the structure is reasonable.

Although the invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made within the scope of the claims.

Claims (9)

1. A high-power LED lamp for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels. It has a cooling lamp body base, and the cooling lamp body base is equipped with bulbs, lenses, wires, protection devices, and cooling lamps. The front end of the body base is equipped with parts such as a light-transmitting mirror, including a cooling base (1), and at least one high-power LED lamp (2) connected by wires (7) is embedded in the concave-convex or flat bottom surface of the cooling base ), the periphery of the cooling base (1) is equipped with a light-transmitting mirror (3), which is characterized in that: The outside corresponding to the concave-convex bottom surface of the cooling base (1) has cooling fins (1a), and the front end of the bulb of the high-power LED lamp (2) is sleeved with a corresponding lens (4). A fixed lens cover (9) is sandwiched between the cooling base (1) and the light-transmitting mirror (3), and the fixed lens cover (9) is formed with lens holes corresponding to the number of high-power LED lamps (2) (9a), the front end of the lens (4) is embedded through the corresponding lens hole (9a); the inner cavity formed by the cooling base (1) and the lens fixed cover plate (9) is provided with a constant current stabilized voltage power supply (5 ), the constant-current stabilized power supply (5) is electrically connected to the high-power LED lamp (2) through a wire (7); the cooling base (1) and the light-transmitting mirror (3) are connected by screws or cards Fasteners of different structures or buckles (6) are fixed in a variety of ways. The cooling base (1) is formed with a through hole (8). Fasteners; there is at least one socket hole (8) on the cooling base, and another connector for inserting into the connector hole. The part where the power supply (5) is connected. 2. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: the high-power LED lamps (2) are connected in series or in parallel, Adopt the wire (7) connection mode. 3. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: the cooling body (1a) is mesh, straight or ring Strip shape, and the shape is rectangular, square, flat or elliptical. There is at least one connector hole (8) on the lamp housing, which is mainly used to connect the inner and outer parts of the lamp; it can also be used to connect the constant The current stabilizing voltage (5) is placed in the connecting channel that communicates with the light-emitting components in the lamp body outside. 4. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: the front-end light-transmitting mirrors (3) of the lens (4) are various colored glass, or light-transmitting plastic material. 5. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to any one of claims 1, characterized in that: the cooling base (1) and the fixed lens cover (9) and the light-transmitting mirror (3) are penetrated and fixed through fasteners (6). 6. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: said cooling base (1) is formed with a through hole (8), The through hole (8) runs through the plug fastener and can be matched with the inside and outside of the lamp; the connector and the hole of the connector adopt a screw connection structure for insertion. 7. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: the cooling base (1) and the fixed lens cover (9) The material is aluminum, or a material with good cooling performance. 8. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: the cooling base (1) and the fixed lens cover (9) form The inner chamber of the inner cavity is equipped with a constant current stabilized power supply (5), which is electrically connected to the high-power LED lamp (2) through a wire (5), and the base (1) is equipped with the The constant current and voltage stabilized power supply assembly described above can use an external power supply box to supply power to the lamp; the outer end of the connector has a cover, and the cover has a sealing ring inside. 9. The high-power LED lamps for roads, railways, pedestrians, mines, floodlights, landscapes, and tunnels according to claim 1, characterized in that: the cooling base (1), the lens fixing cover (9) and The front light-transmitting mirror (3) is made of aluminum material with good cooling performance and combined into a lamp body. The lamp body can be integrally cast into a plug-shaped structure, and can be connected with lamp posts and other objects.

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