CN218919520U

CN218919520U - Sliding contact line system

Info

Publication number: CN218919520U
Application number: CN202222870652.3U
Authority: CN
Inventors: 沈通
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-25
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of trolley wire power supply, and discloses a trolley wire system, wherein a fixing unit of the trolley wire system is provided with a current collector; the motion unit is provided with a trolley line segmented piece, the trolley line segmented piece (21) is fixedly connected with the motion unit (2), the motion unit (2) is sequentially connected in series and movably connected, and the trolley line segmented pieces (21) are sequentially arranged and are mutually provided with gaps; the trolley line segments (21) are connected in parallel with each other by trolley line conductors (25). According to the utility model, if other devices are arranged between the trolley wire segmented piece and the current collector, the trolley wire segmented piece moves along with the movement unit, but the current collector is fixed, so that the device cannot be collided in the running process; if the trolley wire sectional parts travel through the vertical plane bulge curve section along with the movement unit, the adjacent trolley wire sectional parts are mutually opened at the joint, so that the power failure of the trolley wire can not be caused, and the use condition of the trolley wire power supply system is expanded.

Description

Sliding contact line system

Technical Field

The utility model relates to the technical field of trolley wire power supply, in particular to a trolley wire system.

Background

The sliding contact line is an important device for supplying power to a moving object, the existing sliding contact line system is characterized in that the sliding contact line is fixedly arranged on a rack, the sliding contact line is continuous and has no gaps, namely, a conductive copper bar on the sliding contact line system is continuously and not disconnected in a sectionalized manner; the current collector is arranged on the moving unit and connected with the electricity utilization unit, the carbon brush of the current collector is inserted into the sliding contact wire guide groove, the current collector moves along with the moving unit, and the carbon brush of the current collector and the conductive copper bar of the sliding contact wire always keep seamless elastic contact sliding, so that current flows into the electricity utilization unit from the sliding contact wire through the current collector.

If other means are provided between the trolley line and the collector, the means will block the collector in motion, thereby limiting the use of the trolley line system of the existing construction. In addition, when the motion track of the motion unit is vertical plane convex curved motion, the guide groove of the sliding contact line in the prior art is difficult to bend and form, and the carbon brush of the current collector is difficult to insert into the bent conductive groove to slide, so that the sliding contact line system with the prior structure is not beneficial to the application in the curved motion track.

Disclosure of Invention

The utility model provides a sliding contact line system aiming at the defects in the prior art.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

a trolley line system comprises a fixed unit and a moving unit; the fixing unit is provided with a current collector; the current collector comprises a carbon brush and a current collector wire; the motion unit is provided with a trolley wire segmented piece, the trolley wire segmented piece comprises a guide groove, a conductive copper bar and a trolley wire, and the bottom of the guide groove is provided with the conductive copper bar and is connected with the trolley wire; the sliding contact line sectional pieces are fixedly connected with the moving units, the moving units are sequentially connected in series and movably connected, and the sliding contact line sectional pieces are also sequentially arranged and are mutually provided with gaps; the sliding contact line sectional parts are connected in parallel through sliding contact line wires.

Preferably, the motion unit is provided with an electricity consumption unit and an electricity consumption unit wire, the electricity consumption unit is connected with the electricity consumption unit wire, and the plurality of electricity consumption units are connected in parallel by adopting the electricity consumption unit wire.

Preferably, at least 2 current collectors are provided along the movement path of the trolley line segment, which form a current collector group, the current collectors being connected in parallel with one another by current collector conductors.

Preferably, the parallel sliding contact line wires are communicated with the parallel electricity utilization unit wires; the parallel current collector wires are communicated with the conductive copper bars of the sliding contact wire segmented piece through carbon brushes.

Compared with the connection mode of adopting a wire series connection mode between the trolley wire leads, the connection mode reduces the conductive welding point of each trolley wire segmented piece, thereby not only improving the reliability of the electric connection line, but also more effectively keeping each electricity utilization unit in an electric state.

Preferably, the distance between adjacent current collectors is not equidistant and is also not equal to an integer multiple of the length of the trolley wire segment.

Through setting up to relay and the mutual distance of wiping line segmentation spare, the carbon brush of every collector can all periodically take place the outage in the twinkling of an eye in the gap between the wiping line segmentation spare, but because connect a plurality of collectors in parallel and stagger and stride across the gap simultaneously, then effectively guaranteed that the collector group is continuous stable power supply.

Preferably, the motion unit drives the sliding contact line segment piece and the electricity utilization units to move along the track, and the carbon brush of the current collector is inserted into the guide groove of the sliding contact line segment piece to be in sliding contact with the conductive copper bar, so that current continuously and stably supplies power to each electricity utilization unit through the current collector and the sliding contact line segment piece.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

firstly, if other devices are arranged between the trolley wire and the current collector, the trolley wire cannot collide with the devices along with the moving unit in the running process and the current collector;

secondly, if the trolley wire runs along with the motion carrier and also passes through the vertical plane bulge curve section, the adjacent trolley wire segmented pieces are mutually opened at the joint, so that the trolley wire cannot be damaged to cut off the power supply;

thirdly, gaps exist among the sliding contact line sectional pieces, but the sliding contact line sectional pieces, the electricity using units and the current collectors are connected in parallel by adopting wires, and the current collectors are installed at different intervals, so that the electricity obtaining state of each electricity using unit can be kept continuously and stably all the time.

By adopting the technical scheme, the utility model effectively expands the use condition of the power supply of the trolley wire system, fully ensures the power-on reliability, and has high technical and economic values.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a block diagram of embodiment 2 of the present utility model;

FIG. 3 is a block diagram of embodiment 3 of the present utility model;

the names of the parts indicated by the numerical reference numerals in the above drawings are as follows: the device comprises a 1-fixed unit, a 2-moving unit, an 11-current collector, a 12-carbon brush, a 13-current collector wire, a 21-sliding contact wire segmented piece, a 22-guide groove, a 23-conductive copper bar, a 24-electricity-using unit, a 25-sliding contact wire and a 26-electricity-using unit wire.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A trolley line system, as shown in fig. 1, comprises a fixed unit 1 and a moving unit 2; the fixing unit 1 is provided with a current collector 11; the current collector 11 comprises a carbon brush 12 and a current collector 11 wire;

the movement unit 2 is provided with a trolley wire segment 21, the trolley wire segment 21 comprising a guide slot 22,

the bottom of the guide groove 22 is provided with a conductive copper bar 23, and the conductive copper bar 23 is connected with a trolley wire 25; the sliding contact line sectional pieces 21 are fixedly connected with the moving units 2, the moving units 2 are sequentially and movably connected in series, and the sliding contact line sectional pieces 21 are sequentially arranged and are mutually provided with gaps; the trolley wire segments 21 are connected in parallel with each other by trolley wire conductors 25.

The motion unit 2 is provided with the electricity utilization units 24, and the electricity utilization units 24 are connected in parallel through wires of the electricity utilization units 24.

At least 2 current collectors are provided along the path of movement of the trolley wire segment 21, which constitute a collector group, the current collectors 11 being connected in parallel with each other by collector wires 13.

The parallel sliding contact line lead 25 is communicated with the parallel electricity utilization unit lead; the parallel collector lines 13 are connected to the conductive copper strips 23 of the trolley line segment 21 via carbon brushes 12.

The distance between each adjacent current collector 11 is not equidistant and is also not equal to an integer multiple of the length of the trolley wire segment 21.

The motion unit 2 drives the trolley wire segmented piece 21 and the electricity utilization units 24 to move along the track, and the carbon brush 12 of the current collector 11 is inserted into the guide groove 22 of the trolley wire segmented piece 21 to be in sliding contact with the conductive copper bar 23, so that current continuously and stably supplies power to each electricity utilization unit 24 through the current collector 11 and the trolley wire segmented piece 21.

Example 2

On the basis of embodiment 1, as shown in fig. 2, in this embodiment, for the movement unit 2, a gap is left between adjacent trolley wire segmented pieces 21, and the gap is in a folded state, and the conductive copper strips 23 of the trolley wire segmented pieces 21 are connected in parallel with each other by the trolley wire lead 25.

Example 3

On the basis of embodiment 1, as shown in fig. 3, in this embodiment, for the movement unit 2, a gap is left between adjacent trolley wire segmented pieces 21, and the gap is in an open state, and conductive copper strips 23 of the trolley wire segmented pieces 21 are connected in parallel with each other by a trolley wire lead 25.

Claims

1. A trolley line system comprises a fixed unit (1) and a moving unit (2); it is characterized in that the fixed unit (1) is provided with a current collector (11); the current collector (11) comprises a carbon brush (12) and a current collector wire (13);

the motion unit (2) is provided with a trolley wire segmented piece (21), the trolley wire segmented piece (21) comprises a guide groove (22), the bottom of the guide groove (22) is provided with a conductive copper bar (23), and the conductive copper bar (23) is connected with a trolley wire lead (25); the sliding contact line sectional parts (21) are fixedly connected with the moving units (2), the moving units (2) are sequentially connected in series and are movably connected, the sliding contact line sectional parts (21) are sequentially arranged and are mutually reserved with gaps, and the sliding contact line sectional parts (21) are mutually connected in parallel through sliding contact line wires (25).

2. A trolley line system in accordance with claim 1, wherein: the motion unit (2) is provided with an electricity consumption unit (24), and the electricity consumption units (24) are connected in parallel through wires of the electricity consumption units (24).

3. A trolley line system in accordance with claim 1, wherein: at least 2 current collectors (11) are arranged along the movement route of the sliding contact line segmented piece (21); the current collectors (11) are connected in parallel with each other through current collector wires (13).

4. A trolley line system according to any one of claims 1-3, characterized in that: the parallel sliding contact wire (25) is communicated with the parallel electricity utilization unit wire (26); the parallel current collector wires (13) are communicated with the conductive copper strips (23) of the sliding contact wire segmented piece (21) through carbon brushes (12).

5. A trolley line system in accordance with claim 1, wherein: the distance between adjacent current collectors (11) is not equidistant and not equal to an integer multiple of the length of the trolley wire segment (21).

6. A trolley line system in accordance with claim 1, wherein: the motion unit (2) drives the sliding contact line segment piece (21) and the electricity utilization unit (24) to move along the track, and the carbon brush (12) of the current collector (11) is inserted into the guide groove (22) of the sliding contact line segment piece (21) and is in sliding connection with the conductive copper bar (23).