CN210771684U - LED street lamp with lightning protection structure - Google Patents

Abstract

The utility model provides an LED street lamp with a lightning protection structure, comprising a lampshade and a lamp board. The lampshade is installed on the upper surface of the lamp board, and a hollow curved arm is installed on the right side of the lower surface of the light board. The other end is fixedly connected to the hollow tube, four fixing blocks are evenly arranged in the lampshade, the side of the fixing block facing away from the lamp board is provided with a hexagonal slot, the side facing the A hexahedron is placed in the slot, a hollow column is fixed in the middle of one side of the hexahedron, the outer surface of the hollow column is processed with an external thread, the hollow column is engaged with a nut through the external thread, and the lower surface of the lamp board is provided with four through holes. Compared with the prior art, the utility model has the following beneficial effects: the local replacement of the easy-sliding tooth parts is realized, and the material waste is reduced.

Description

An LED street lamp with lightning protection structure

technical field

The utility model relates to an LED street lamp with a lightning protection structure, belonging to the technical field of street lamps.

Background technique

LED street light refers to the street light made of LED light source, which has the unique advantages of high efficiency, safety, energy saving, environmental protection, long life, fast response speed and high color rendering index, which is of great significance to the energy saving of urban lighting. The LED lamp head is one of the main components of the LED street lamp. At present, the lampshade and the lamp board on the LED lamp head are generally fixedly connected by connecting screws, and the structure in the lampshade that cooperates with the connecting screws is fixedly connected to the lampshade. During the assembly process of the connecting screws, slippage occurs. In some cases, the entire lampshade needs to be replaced, resulting in material waste.

Utility model content

In view of the deficiencies of the prior art, the purpose of the present invention is to provide an LED street lamp with a lightning protection structure, so as to solve the problem that the structure in the lampshade that is matched with the connecting screw is fixedly connected to the lampshade in the above-mentioned background art. When the tooth slip occurs during the process, the entire lampshade needs to be replaced, resulting in the problem of waste of resources. The utility model realizes the partial replacement of the parts that are easy to slip and reduces the waste of materials.

In order to achieve the above purpose, the present utility model is achieved by the following technical solutions: an LED street lamp with a lightning protection structure, comprising a lampshade and a lamp board, the lampshade is installed on the upper surface of the lamp board, and the lower surface of the lamp board is A hollow curved arm is installed on the right side, the other end of the hollow curved arm is fixedly connected to a hollow tube, and four fixed blocks are evenly arranged in the lampshade, the fixed blocks are fixedly connected to the lampshade, and the fixed block faces away from the lamp board. A hexagonal slot is provided, and the side of the fixing block facing the lamp board is provided with a through hole, the through hole is communicated with the hexagonal slot, a hexahedron is inserted in the hexagonal slot, and a hollow column is fixed in the middle of one side of the hexahedron. The outer surface is machined with an external thread, the hollow column is engaged with a nut through the external thread, the lower surface of the lamp board is provided with four through holes aligned with the through holes, and the through holes are provided with connecting screws, so The connecting screw passes through the through hole and is screwed into the hollow column in a self-tapping manner.

Further, a lightning rod is fixed in the middle of the upper surface of the lampshade, a conductive plate is fixed on the outer surface of one end of the lightning rod close to the lampshade, and two installation holes are formed on the conductive plate.

Further, a ring edge is fixed on the outer surface of one end of the hollow tube away from the hollow curved arm, and the ring edge is provided with four circular holes in a ring shape at equal distances.

Further, a connecting plate is fixed on the outer surface of one end of the hollow curved arm close to the light plate, and the connecting plate is fixedly connected with the light plate through bolts.

Further, a first wire opening is provided at the position where the hollow curved arm is installed on the outer surface of the hollow tube, and a second wire opening is formed at the position where the hollow curved arm is installed on the lower surface of the lamp panel.

Further, the hexahedron and the hollow column are integrally formed.

Beneficial effects of the present utility model: The utility model inserts the hollow column matched with the connecting screw into the through hole on the fixed block, and makes the hexahedron on the hollow column in the hexagonal groove on the fixed block, and then screw the nut. On the hollow column, the combined assembly of the hollow column is completed. When the connecting screw is screwed into the hollow column by means of self-tapping thread, when the sliding thread occurs, the nut is unscrewed from the hollow column and the damaged hollow column is pulled out to realize Partial replacement of easy-slip tooth parts avoids replacing the entire lampshade and reduces material waste.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

1 is a schematic structural diagram of an LED street lamp with a lightning protection structure of the present invention;

2 is a schematic diagram of the assembly of a lampshade and a lamp board in an LED street lamp with a lightning protection structure of the present invention;

3 is a perspective view of a hollow column of an LED street lamp with a lightning protection structure of the present invention;

4 is a cross-sectional view of a fixing block in a LED street lamp with a lightning protection structure of the present invention;

In the picture: 1-lampshade, 2-connecting screw, 3-lamp plate, 4-connecting plate, 5-hollow curved arm, 6-hollow tube, 7-circle edge, 8-round hole, 9-conductive plate, 10 -Installation hole, 11-lightning rod, 12-hexahedron, 13-fixing block, 14-nut, 15-hollow column, 16-through hole, 17-through hole, 18-hexagonal slot.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to FIGS. 1 to 4 , the present invention provides a technical solution: an LED street lamp with a lightning protection structure, comprising a lampshade 1 and a lamp board 3 , the lampshade 1 is mounted on the upper surface of the lamp board 3 , and the lampshade 1 and the lamp The boards 3 together form a closed space for installing components such as LED lamp beads.

A hollow curved arm 5 is installed on the right side of the lower surface of the lamp board 3. The other end of the hollow curved arm 5 is fixedly connected to the hollow tube 6, and the hollow tube 6 is fixedly connected to the lamp post to complete the assembly of the device and the lamp post.

Four fixing blocks 13 are evenly arranged in the lampshade 1. The fixing blocks 13 are fixedly connected to the lampshade 1. The side of the fixing block 13 facing away from the lamp board 3 is provided with a hexagonal slot 18, and the side facing the lamp board 3 is provided with a through hole 17. The through hole 17 is communicated with the hexagonal slot 18, the hexahedron 12 is inserted in the hexagonal slot 18, the hollow column 15 is fixed in the middle of one side of the hexahedron 12, the outer surface of the hollow column 15 is processed with an external thread, and the hollow column 15 is engaged with the nut 14 through the external thread. The hollow column 15 matched with the connecting screw 2 is inserted into the through hole 17 on the fixed block 13, and the hexahedron 12 on the hollow column 15 is placed in the hexagonal groove 18 on the fixed block 13, and then the nut 14 is screwed on the hollow column. 15, the combined assembly of the hollow column 15 is completed.

The lower surface of the lamp board 3 is provided with four through holes 16 that are aligned with the through holes 17. The through holes 16 are provided with connecting screws 2. The connecting screws 2 pass through the through holes 16 and are screwed into the hollow by means of self-tapping. In the column 15, when the connection screw 2 is screwed into the hollow column 15 by the self-tapping method, when the thread slip occurs, the nut 14 is unscrewed from the hollow column 15 and the damaged hollow column 15 is pulled out to realize the easy sliding thread part. Partial replacement can avoid the replacement of the entire lampshade 1 and reduce the waste of materials.

A lightning rod 11 is fixed in the middle of the upper surface of the lampshade 1, and a conductive plate 9 is fixed on the outer surface of one end of the lightning rod 11 close to the lampshade 1. The conductive plate 9 is provided with two mounting holes 10. The mounting holes 10 are used to fix the conductive plate 9 and the ground wire. Connect the other end of the ground wire into the ground, so that the lightning rod 11 and the ground wire form a structure with a lightning protection function.

A ring edge 7 is fixed on the outer surface of one end of the hollow tube 6 away from the hollow curved arm 5. The ring edge 7 is provided with four circular holes 8 at an equal distance in a ring shape. Fixed connection, so as to realize the convenient disassembly and assembly of the hollow tube 6 and the lamp post.

A connecting plate 4 is fixed on the outer surface of one end of the hollow curved arm 5 close to the light plate 3, the connecting plate 4 is fixedly connected with the light plate 3 by bolts, and the light plate 3 and the connecting plate 4 are fixedly connected by bolts, so as to realize the hollow curved arm 5 and the light plate. 3 easy disassembly.

A first threading port is opened at the position where the hollow curved arm 5 is installed on the outer surface of the hollow tube 6, and a second threading port is opened at the position where the hollow curved arm 5 is installed on the lower surface of the lamp panel 3. The first threading port and the second threading port The design is convenient for the insertion of wires.

The hexahedron 12 and the hollow column 15 are integrally formed, and the integrally formed structure is convenient for production and processing.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those skilled in the art, without departing from the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, provided that the technical solutions of the present invention are not departed from content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (6)

1. An LED street lamp with a lightning protection structure, comprising a lampshade and a lamp board, characterized in that: the lampshade is installed on the upper surface of the lamp board, and a hollow curved arm is installed on the right side of the lower surface of the lamp board, and the hollow The other end of the curved arm is fixedly connected to the hollow tube, four fixing blocks are evenly arranged in the lampshade, the fixing blocks are fixedly connected with the lampshade, the side of the fixing block facing away from the lamp board is provided with a hexagonal slot, and the fixing block faces the lamp One side of the plate is provided with a through hole, the through hole communicates with the hexagonal groove, a hexahedron is inserted in the hexagonal groove, a hollow column is fixed in the middle of one side of the hexahedron, the outer surface of the hollow column is processed with an external thread, and the hollow column is The upper surface is engaged with the nut through the external thread, and the lower surface of the lamp board is provided with four through holes aligned with the through holes, and the through holes are provided with connecting screws, and the connecting screws pass through the through holes and adopt self-aligning holes. Screw into the hollow column by tapping method. 2. The LED street lamp with a lightning protection structure according to claim 1, wherein a lightning rod is fixed in the middle of the upper surface of the lampshade, and a conductive plate is fixed on the outer surface of one end of the lightning rod close to the lampshade, so There are two mounting holes on the conductive plate. 3. The LED street light with a lightning protection structure according to claim 1, wherein the outer surface of one end of the hollow tube away from the hollow curved arm is fixed with a ring edge, and the ring edge is in the shape of a ring shape, etc. There are four round holes in the distance. 4 . The LED street light with lightning protection structure according to claim 1 , wherein a connecting plate is fixed on the outer surface of one end of the hollow curved arm close to the light plate, and the connecting plate is connected to the light plate through bolts. 5 . Fixed connection. 5 . The LED street light with lightning protection structure according to claim 1 , wherein a first threading port is opened at the position where the hollow curved arm is installed on the outer surface of the hollow tube, and the lamp board is under the lamp board. 6 . A second threading port is opened at the position where the hollow curved arm is mounted on the surface. 6 . The LED street light with a lightning protection structure according to claim 1 , wherein the hexahedron and the hollow column are integrally formed. 7 .

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