CN205372313U - III hi -lite grading long -life LED module street lamps of TYPE - Google Patents

Abstract

The utility model is a TYPEⅢ LED module street lamp with high brightness distribution and long service life. It includes a cover plate, a tooth block, a fan-shaped plate, and a tooth-shaped joint. The rear end of the fan-shaped plate is equipped with a tooth block, and the tooth block is connected with the tooth-shaped joint. There is a groove, the upper part of the groove is equipped with a cover plate, the front of the fan-shaped plate is the LED lamp bead mounting plate, the rear end of the LED lamp bead mounting plate is opened with a wiring groove, and there is a groove on the side of the semicircular protrusion. One side of the semicircular protrusion is designed with several teeth located inside the groove, the front end of the tooth block is designed with a connecting hole, and the side of the connecting hole of the tooth block is also designed with a thread hole. The advantages are simple design, easy to use, compact structure, small size, low production cost, the design of the tooth block and the toothed joint ensures that the street light irradiation angle can be adjusted, the threading hole designed inside the toothed joint, the tooth block and the fan-shaped plate, and the power cord Through the hole, not exposed to the outside, waterproof and anti-aging.

Description

TYPEⅢ high brightness light distribution long life LED module street light

technical field

The utility model relates to the field of street lamps, in particular to a TYPE III high-brightness light distribution and long-life LED module street lamp.

Background technique

Road lighting is an important part of urban lighting. Traditional street lights are often used. High-pressure sodium lamps emit 360 degrees of light. The disadvantage of large light loss has caused a huge waste of energy. At present, the global environment is deteriorating day by day, and all countries are developing clean energy. With the rapid growth of the national economy, the contradiction between energy supply and demand in my country has become increasingly prominent, and there has been a serious shortage of power supply. Energy conservation is an urgent problem to be solved. Therefore, the development of new high-efficiency, energy-saving, long-life, high color rendering index, and environmentally friendly LED street lamps is of great significance to energy-saving urban lighting.

Road lighting is closely related to people's production and life. With the acceleration of urbanization in our country, LED street lights are gradually becoming more and more popular due to their advantages such as directional light emission, low power consumption, good driving characteristics, fast response speed, high earthquake resistance, long service life, and environmental protection. Entering people's field of vision, becoming the world's most powerful new generation of energy-saving light sources that can replace traditional light sources. Therefore, LED street lights will become the best choice for energy-saving transformation of road lighting.

In the past, street lamp shells were waterproof and anti-aging, and the product manufacturing was complicated and costly. At present, many street lamps have fixed irradiation angles, which are designed in advance and are not easy to adjust.

Contents of the invention

In order to solve the above problems, the utility model proposes a TYPEⅢ high-brightness light distribution and long-life LED module street lamp, which is simple in design, convenient to use, compact in structure, low in production cost, and can adjust the illumination angle of the street lamp.

In order to achieve the above-mentioned purpose of the invention, the utility model proposes the following technical contents:

TYPEⅢ high-brightness light distribution and long-life LED module street lamp, which includes a cover plate, a tooth block, a fan-shaped plate, and a tooth-shaped joint. There is a protrusion, and the other side of the protrusion has a groove inside, and the upper part of the groove is equipped with a cover plate. There are several cooling plates on the back and front of the fan-shaped plate. There is a wiring groove at the rear end of the bead mounting plate, the front end of the tooth block is a semicircular protrusion, and there is a groove on one side of the semicircular protrusion, the rear end of the groove is arc-shaped, and the semicircular protrusion side is designed There are a number of teeth located inside the groove, a connection hole is designed at the front end of the tooth block, and a thread hole is also designed on one side of the connection hole of the tooth block; the front end of the tooth joint is designed as a semicircular protrusion, and one side of the semicircular protrusion is opened. There are grooves, one side of the semicircular protrusion is designed with several teeth located inside the groove, the front end of the semicircular protrusion is designed with a connecting hole, and the side of the connecting hole is designed with an arc-shaped round hole; the semicircular protrusion at the front end of the tooth block The grooves at the front end of the toothed joint match with the grooves at the front end of the toothed joint, and the grooves at the front end of the toothed joint match with the semicircular protrusions at the front end of the toothed joint. Several teeth on one side of the semicircular protrusion mesh with each other, and the bolt passes through the connecting hole of the tooth block and the toothed joint and is locked and fixed with the nut. A tooth block mounting plate is designed at the rear of the fan-shaped plate, and the tooth block is fixed on the tooth block fixing plate by screws

The rear end of the toothed joint is also designed with a circular groove, two fixing holes are opened on one side of the circular groove, a connecting hole is opened in the semicircular protrusion, and an arc-shaped circular hole is opened on one side of the connecting hole.

There is a threading hole inside the toothed joint, the tooth block and the fan-shaped plate respectively, the threading hole inside the toothed joint is connected with the threading hole in the tooth block, and the threading hole in the tooth block is connected with the threading hole in the fan-shaped plate , the threading hole in the fan-shaped board runs through the raised inner groove on the back of the fan-shaped board, and then runs through the Unicom wiring slot from the fan-shaped board. The threading hole in the toothed joint is a square hole, and the positions of the two ports of the threading hole are designed as trumpet-shaped mouths.

The utility model has the advantages of simple design, convenient use, compact structure, small volume, low production cost, the design of the tooth block and the tooth-shaped joint ensures that the illumination angle of the street lamp can be adjusted, and the internal design of the tooth-shaped joint, the tooth block and the fan-shaped plate is threaded Hole, the power cord passes through the hole, not exposed to the outside, waterproof and anti-aging.

Description of drawings

Fig. 1 is a schematic diagram one of the utility model.

Fig. 2 is the second schematic diagram of the utility model.

Fig. 3 is a schematic diagram of a vertical sectional view of the utility model.

Fig. 4 is a schematic diagram of the tooth block of the present invention.

Fig. 5 is a schematic diagram of the toothed joint of the present invention.

Fig. 6 is a transverse sectional view of the utility model.

Fig. 7 is a schematic diagram of the partial threading hole in Fig. 6 of the present invention.

detailed description

Referring to attached drawings 1-7, TYPEⅢ high-brightness light distribution and long-life LED module street lamp, which includes a cover plate 1, a tooth block 2, a fan-shaped plate 3, and a tooth-shaped joint 4. The rear end of the fan-shaped plate 3 is equipped with a tooth block 2. The block 2 is connected with the toothed joint 4, and a protrusion 5 is designed at the rear of the fan-shaped plate 3, and the other side of the protrusion 5 has a groove inside, and the upper mouth of the groove is equipped with a cover plate 1, and the back of the fan-shaped plate 3 and There are several heat dissipation plates 6 designed on the front, and the front of the fan-shaped plate 3 is the LED lamp bead mounting plate 7, and the rear end of the LED lamp bead mounting plate 7 is provided with a wiring groove 8, and the front end of the tooth block 2 is formed into a semicircular protrusion 21, semicircular There is a groove 22 on one side of the shaped protrusion 21, the rear end of the groove 22 is arc-shaped, and a number of teeth 23 are designed on the side of the semicircular protrusion 21 to be located inside the groove 22, and the front end of the tooth block 2 is designed with a connecting hole 24 , a wire hole 25 is also designed on one side of the connecting hole 24 of the gear block; the front end of the tooth joint 4 is designed as a semicircular protrusion 41, and a groove 42 is opened on one side of the semicircular protrusion 41, and the semicircular protrusion One side of 41 is designed with several teeth 43 located inside the groove 42, and the front end of the semicircular protrusion 41 is designed with a connecting hole 44, and one side of the connecting hole 44 is designed with an arc-shaped circular hole 45; the semicircular protrusion at the front end of the tooth block 2 21 is matched with the groove 42 at the front end of the toothed joint, the groove 22 at the front end of the gear block is matched with the semicircular protrusion 41 at the front end of the toothed joint, and the teeth 23 on the side of the semicircular protrusion 21 of the tooth block The teeth 43 on one side of the semicircular protrusion of the toothed joint mesh with each other, and the bolts pass through the connection holes (24, 44) of the tooth block 2 and the toothed joint 4 and are locked and fixed with the nuts. The groove in the protrusion 5 is used for adorning the power conversion device. A tooth block mounting plate 12 is designed at the rear end position of the protrusion 5 at the rear of the fan-shaped plate 3, and the tooth block 2 is fixed on the tooth block fixing plate 12 by screws.

Fig. 5, the rear end of the tooth joint 4 is also designed with a circular groove 46, and two fixing holes 47 are arranged on one side of the circular groove 46, and a connecting hole 44 is arranged in the semicircular protrusion 41, and the connecting hole 44 There is an arc-shaped circular hole 45 on one side. The front end of the tooth block 2 is designed with a thread hole 25 corresponding to the arc-shaped circular hole 45 of the toothed joint 4, and the screw passes through the arc-shaped circular hole 45 of the toothed joint and is locked in the thread hole 25 at the front end of the tooth block. Ribs 48 are designed on both sides of the circular groove 46 of the toothed joint.

Fig. 3 and Fig. 6, Fig. 7, said tooth joint 4, tooth block 2 and sector plate 3 have a threading hole 9 inside respectively, the threading hole 9 inside tooth joint 4 and the threading hole in tooth block 2 9 docking, the threading hole in the tooth block 2 is docked with the threading hole 9 in the fan-shaped plate 3, the threading hole 9 in the fan-shaped plate 3 runs through the inner groove of the protrusion 5 on the back of the fan-shaped plate 3, and then penetrates through the fan-shaped plate 3. Wiring slot 8. The threading hole in the toothed joint 4 is a square hole, and the positions of the two ports of the threading hole are designed as trumpet-shaped mouths. The inlet position of the threading hole 9 of the raised inner groove of the fan-shaped plate 3 back is equipped with a sealing joint 91 .

When the utility model is in use, the circular groove 46 at the rear end of the gear joint 4 is set on the pole under the street lamp and one side is locked through the fixing hole 47 by two screws, and the power cord 11 passes through the threading hole 9 to reach Wiring groove 8, and then connect the LED lamp bead 10, the LED lamp bead 10 is installed on the LED lamp bead mounting plate 7, loosen the locking bolts of the tooth block 2 and the toothed joint 4 to make the teeth 23 of the toothed block and the toothed joint Teeth 43 are meshed and disengaged, so that the fan-shaped plate 3 can be rotated, and the angle of the fan-shaped plate 3 can be adjusted so that the light can effectively illuminate the road surface. The inside is also locked by screws, so that the fan-shaped plate 3 will not shake, which is safe and reliable.

Claims (4)

1. TYPEⅢ high-brightness light distribution and long-life LED module street lamp, which includes a cover plate, a tooth block, a fan-shaped plate, and a tooth-shaped joint. There is a protrusion on the rear of the fan-shaped plate, and a groove is opened on the other side of the protrusion. The upper part of the groove is equipped with a cover plate. There are several cooling plates on the back and front of the fan-shaped plate. The front of the fan-shaped plate is LED lamp beads. Mounting plate, there is a wiring groove at the rear end of the LED lamp bead mounting plate. The protruding side is designed with a number of teeth located inside the groove, the front end of the tooth block is designed with a connecting hole, and the side of the connecting hole of the tooth block is also designed with a thread hole; the front end of the toothed joint is designed as a semicircular protrusion, semicircular There is a groove on one side of the protrusion, and a number of teeth are designed on the side of the semicircular protrusion located inside the groove. The front end of the semicircular protrusion is designed with a connecting hole, and the side of the connecting hole is designed with an arc-shaped round hole; the front end of the tooth block The semicircular protrusions of the tooth block match the grooves at the front end of the toothed joint, the grooves at the front end of the tooth block match the semicircular protrusions at the front end of the tooth joint, and the teeth on the side of the semicircular protrusions of the tooth block It meshes with several teeth on the side of the semicircular protrusion of the toothed joint, and the bolt passes through the connecting hole of the tooth block and the toothed joint and locks and fixes it with the nut; block mounting plate, and the tooth block is fixed on the tooth block fixing plate by screws. 2. The TYPEⅢ high-brightness light distribution and long-life LED module street lamp according to claim 1, characterized in that the rear end of the toothed joint is also designed with a circular groove, and two fixing holes are opened on one side of the circular groove , a connecting hole is opened in the semicircular protrusion, and an arc-shaped circular hole is opened on one side of the connecting hole. 3. The TYPEⅢ high-brightness light distribution and long-life LED module street lamp according to claim 1, characterized in that there is a threading hole inside the toothed joint, the tooth block and the fan-shaped plate, and the threading hole inside the toothed joint The hole is connected to the threading hole in the tooth block, the threading hole in the tooth block is connected to the threading hole in the fan-shaped plate, the threading hole in the fan-shaped plate runs through the raised inner groove on the back of the fan-shaped plate, and then runs through the Unicom wiring from the fan-shaped plate groove. 4. The TYPE III high-brightness light distribution and long-life LED module street lamp according to claim 3, characterized in that the threading hole in the toothed joint is a square hole, and the two ports of the threading hole are designed as trumpet-shaped mouths.