CN209963464U - trolley line segment insulation device - Google Patents

Abstract

The utility model discloses a wiping line segmentation insulator arrangement, including the insulated column with can dismantle fixed mounting at the electrically conductive mounting panel at insulated column both ends, the length of insulated column is not less than 200 millimeters, the lower surface of insulated column is provided with the spout, can dismantle fixed mounting on the electrically conductive mounting panel and connect the electric copper bar. Has the advantages that: wiping line segmentation insulator compare with the insulating part of traditional integrated into one piece that moulds plastics, insulating distance is big, insulating distance can reach 200 millimeters at least, insulating properties is good, it is connected with the power lead wire specially to add to be equipped with conductive copper bar moreover, makes things convenient for the power lead wire to work a telephone switchboard, the practicality is good.

Description

trolley line segment insulation device

technical field

The utility model relates to the field of sliding contact wires, in particular to a segmented insulating device for sliding contact wires.

Background technique

During the use of the trolley line, some production workshops are long and the number of vehicles is large. When one of the vehicles is faulty and needs power outage maintenance, in order to ensure production and other vehicle operations, it is necessary to install multiple segmented maintenance devices at both ends and the middle of the trolley line. The sectional maintenance device is composed of sectional insulation device of sliding contact line, power lead, plastic case circuit breaker or knife circuit breaker. During normal operation, the circuit breaker is on. When there is a vehicle that needs to be repaired, the vehicle can be parked in the maintenance area and the power supply of the trolley line in the maintenance area can be disconnected through the circuit breaker, which will neither affect the maintenance of the vehicle nor affect the continued operation of other vehicles. .

The common sliding contact line segment insulation devices in the prior art are generally standard insulation parts formed by injection molding. The insulation distance is only 37mm and the insulation length is short. For example, the Chinese patent application number 201821614661.3 discloses an insulation sliding The safety inspection area for the contact wire and the trolley wire, wherein the disclosed spacer block assembly 200 is an existing standard insulator that is integrally formed by injection molding. Compared with the first wire and the second wire connected at both ends, the length of the spacer block assembly is Too short, the insulation performance is not high, leakage accidents are prone to occur, and the safety performance is not strong. In addition, the above-mentioned isolation block assembly 200 is not provided with a wiring assembly specially connected to the power lead, and the power lead is often directly connected with the fixed wire and the isolation block assembly. The bolts are connected together, so the wiring operation is very troublesome.

Utility model content

The purpose of this utility model is to provide a new type of sliding contact line segment insulation device in order to solve the above problems, so as to solve the problem of short insulation distance, poor insulation performance and inconvenient wiring of the sliding contact line segment insulation device in the prior art. question. The preferred technical solution among the many technical solutions provided by the utility model can make the trolley wire segment insulation device have a larger insulation distance, good insulation performance and high safety, and is provided with a conductive copper bar specially connected to the power lead. It is convenient for the wiring of the power leads and has good practicability, as detailed below.

To achieve the above object, the utility model provides the following technical solutions:

The sliding contact line segment insulation device provided by the utility model includes an insulating column and a conductive mounting plate detachably fixed on both ends of the insulating column, the length of the insulating column is not less than 200 mm, and the lower surface of the insulating column is provided with A chute, the conductive installation board is detachably and fixedly installed with a copper busbar.

As an important design of this case, the insulating column is made of bakelite, and the conductive mounting plate is made of aluminum.

As an optimized design of this case, the cross-section of the conductive mounting plate is U-shaped, and one end of the conductive mounting plate is fastened to one end of the insulating column and is fixedly connected by connecting bolts.

As an optimized design of this case, the two side walls of the conductive mounting plate are provided with a plurality of mounting holes, and the connecting bolts pass through the mounting holes to fixedly connect the conductive mounting plate and the insulating column.

As an optimized design of the present case, the power-connecting copper bar is fixedly installed on the upper surface of the conductive mounting plate by means of fastening screws.

The beneficial effects are: compared with the traditional injection-molded integrally formed insulating parts, the sliding contact line segment insulating device of the utility model has a larger insulating distance, the insulating distance can reach at least 200 mm, the insulating performance is good, and conductive copper is added. The row is specially connected with the power lead, which is convenient for the wiring of the power lead and has good practicability.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the front view of the present utility model;

Fig. 2 is the left side view of the present utility model;

Fig. 3 is the top view of the present utility model;

FIG. 4 is a cross-sectional view of FIG. 2 of the present invention.

The reference numerals are explained as follows:

1. Insulation column; 2. Conductive mounting plate; 3. Chute; 4. Connecting bolt; 5. Mounting hole; 6. Electrical copper bar; 7. Fastening screw.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Referring to Fig. 1-Fig. 4, the trolley line segment insulation device provided by the present utility model includes an insulating column 1 and a conductive mounting plate 2 detachably and fixedly installed at both ends of the insulating column 1. One end of the conductive mounting plate 2 is connected to the insulating column 1. The column 1 is detachably and fixedly connected, and the other end is fixedly connected to one end of the trolley wire. Compared with the traditional standard insulating member directly connected to the trolley wire, the design is indirectly fixed and connected through the conductive mounting plate 2. Insulation Column 1. The conductor of the trolley wire is undoubtedly more solid and reliable. The length of the insulating column 1 is not less than 200 mm. The insulation distance of 200 mm can basically meet the requirements of most industries for the insulation distance. Of course, the length of the insulating column 1 can be based on the actual situation. The working environment is customized, the lower surface of the insulating column 1 is provided with a chute 3, and the chute 3 is flush with the V-shaped chute 3 at the lower end of the trolley wire, for the collector brush to slide horizontally in it, and the conductive mounting plate 2 is detachably and fixedly installed with a power-connecting copper bar 6, and the power-connecting copper bar 6 is specially used for wiring with the power lead, so that the power lead wiring operation can be simplified and fast.

The above-mentioned trolley line segmented insulation device adopts insulation column 1 and conductive mounting plate 2 to replace the traditional injection-molded insulation part. The length of the insulation column 1 can be customized according to actual needs. The use requirements of some industries, and the power-connecting copper bar 6 is installed on the conductive mounting plate 2, and the power-connecting copper bar 6 is specially connected to the power lead, without connecting with the connecting bolt 4 for fixing the trolley wire and the insulating block. , The installation and disassembly operation is simple and convenient.

As an optional embodiment, the insulating column 1 is made of bakelite, the conductive mounting plate 2 is made of aluminum, the bakelite has high mechanical strength, good insulation performance, and the materials are simple and easy to obtain, so that the overall cost of the trolley line segment insulation device is not too high , easy to sell, the conductive mounting plate 2 made of aluminum not only has high strength, low cost, light weight, but also good electrical conductivity, which is beneficial to control the overall manufacturing cost of the trolley line segmented insulation device.

The cross-section of the conductive mounting plate 2 is U-shaped. One end of the conductive mounting plate 2 is fastened to one end of the insulating column 1 and is fixedly connected by the connecting bolt 4. The U-shaped design makes the conductive mounting plate 2 connect to the trolley wire and the insulating column 1. The connection is firm and reliable, and the conductive mounting plate 2 is not easy to be bent and deformed.

The two side walls of the conductive mounting plate 2 are provided with a plurality of mounting holes 5, and the connecting bolts 4 pass through the mounting holes 5 to fixedly connect the conductive mounting plate 2 and the insulating column 1. This design can firmly fix the trolley wire and the insulation. The column 1 does not affect the horizontal sliding of the collector brushes in the chute 3.

The power-connecting copper bar 6 is fixedly installed on the upper surface of the conductive mounting plate 2 by tightening screws 7 , which is designed to facilitate the disassembly and installation of the power-connecting copper bar 6 .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (5)

1. A sliding contact line segmented insulation device, characterized in that it comprises an insulating column (1) and a conductive mounting plate (2) detachably and fixedly installed at both ends of the insulating column (1), and the length of the insulating column (1) is different. Less than 200 mm, the lower surface of the insulating column (1) is provided with a chute (3), and the conductive mounting plate (2) is detachably and fixedly installed with an electrical connection copper bar (6). 2 . The trolley line segmented insulation device according to claim 1 , wherein the insulating column ( 1 ) is made of bakelite, and the conductive mounting plate ( 2 ) is made of aluminum. 3 . 3 . The trolley line segmented insulation device according to claim 1 , wherein the cross section of the conductive mounting plate ( 2 ) is U-shaped, and one end of the conductive mounting plate ( 2 ) is tightly fastened to the insulation. 4 . One end of the column (1) is fixedly connected by connecting bolts (4). 4. The sliding contact line segmented insulation device according to claim 3, characterized in that: a plurality of mounting holes (5) are provided on both side walls of the conductive mounting plate (2), and the connecting bolts (4) ) through the mounting hole (5) to securely connect the conductive mounting plate (2) to the insulating column (1). 5. The trolley wire segmented insulation device according to any one of claims 1-4, characterized in that: the power-connecting copper bar (6) is fixedly installed on the conductive mounting plate (6) by fastening screws (7). 2) on the upper surface.

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