CN112730922A

CN112730922A - High-speed rotatory collector shoe circular telegram experimental apparatus

Info

Publication number: CN112730922A
Application number: CN202110159204.XA
Authority: CN
Inventors: 李善轩; 杨君; 王明婧
Original assignee: Tianjin Yichang Electrical Equipment Co ltd; CRRC Tangshan Co Ltd
Current assignee: Tianjin Yichang Electrical Equipment Co ltd; CRRC Tangshan Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-04-30

Abstract

The invention discloses a core technology of a collector shoe electrifying experimental device capable of rotating at a high speed, which is to adopt a collector shoe electrifying experimental device with a large-diameter high-power multi-mode. The experimental device achieves higher linear speed on the premise of the same angular speed by increasing the effective rotating diameter of the table top of the rotating turntable, and the highest speed of the experimental device can reach 300 km/h; the rated power of the rotary driving motor of the experimental device is increased, so that the experimental device can stably run under a high-speed working condition. Under the high-speed working condition, the annular conductor rail is tightly connected with the rotary turntable table top through a plurality of bolts to overcome the generated centrifugal force, and a layer of thick nylon plate is added in the middle for insulation, so that the purpose of electrical isolation is achieved. The experimental table is provided with the double collecting shoes and the conducting ring, the diversity of electric wiring of the device is guaranteed, an external power supply can be connected from one collecting shoe and connected out from the other collecting shoe, or the external power supply is connected from the conducting ring, and any collecting shoe is in contact, so that the electric wiring mode is greatly enriched.

Description

High-speed rotatory collector shoe circular telegram experimental apparatus

Technical Field

The invention discloses a collector shoe electrification experimental device capable of rotating at a high speed, and relates to a collector shoe electrification experimental device system capable of rotating at a high speed.

Background

The collector shoe electrification experimental device commonly used at present has the following defects: 1. the current equipment is influenced by various factors, so that the high-speed work cannot be realized, and the maximum speed is below 50km/h, so that the simulation of the actual working condition cannot be met. 2. The existing experimental device has a single electric wiring mode of a simulated collector shoe due to the problem of equipment configuration.

Disclosure of Invention

The invention aims to solve the problems of insufficient running speed, single electric wiring mode and the like of the conventional collector shoe electrifying experimental device.

In order to achieve the purpose, the invention is realized by the following technical scheme: 1. the experimental device achieves higher linear speed on the premise of the same angular speed by increasing the effective rotating diameter of the table top of the rotating turntable, and the highest speed can reach 300 km/h; 2. the rated power of the rotary driving motor of the power source of the experimental device is increased, so that the rotary driving motor can stably run under the high-speed working condition. 3. Under the high-speed working condition, the annular conductor rail is tightly connected with the rotary turntable table top through a plurality of bolts to overcome the generated centrifugal force, and a layer of thick nylon plate is added in the middle for insulation, so that the purpose of electrical isolation is achieved. 4. The experimental table is provided with the double collecting shoes and the conducting ring, the diversity of electric wiring of the device is guaranteed, an external power supply can be connected from one collecting shoe and connected out from the other collecting shoe, or the external power supply is connected from the conducting ring, and any collecting shoe is in contact, so that the electric wiring mode is greatly enriched. To sum up, the experimental device of the system has higher running speed and higher reliability and better conforms to the actual working condition, thereby generating great economic benefit.

The invention has the beneficial effects that: the core technology of the collector shoe electrifying experimental device capable of rotating at high speed is to adopt a large-diameter high-power multi-mode experimental device. The concrete advantages are that: 1. the highest running speed can meet the requirements of actual working conditions, and the simulation is more practical; 2. when the device is operated, the device has higher safety factor, and powerful guarantee is provided for the stability of the experiment; 3. the electric wiring mode is abundant, can carry out two boots access modes simultaneously, single boots access mode, single boots access single boots sky smooth mode etc. provide more reliable, more objective experimental environment for the experiment.

Drawings

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

Fig. 1 is a schematic appearance diagram of a collector shoe electrification experimental device rotating at a high speed.

Fig. 2 is a top view of a collector shoe electrification experimental device rotating at a high speed.

Fig. 3 is a front view of a collector shoe electrification experimental device rotating at a high speed.

In the figure: the device comprises a rotary driving motor (1), a rotary turntable supporting table (2), a rotary turntable table top (3), an annular conductor rail (4), a collector shoe (5), a conductor ring (6), a rotary turntable supporting table base (7), a cable mounting post (8) and a collector shoe mounting post (9).

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in figures 1-3, the rotary turntable table surface (3) is driven by a rotary driving motor (1) with larger power through a transmission device in a rotary turntable support table (2), so that an annular conductive rail (4) with larger diameter is driven to rotate at high speed, a thick nylon plate is arranged on the lower surface of the annular conductive rail (4) and is installed on the rotary turntable table surface (3) through a fixing bolt, the distance between the annular conductive rail (4) and the rotary turntable table surface (3) is reduced as much as possible, and the dynamic safety in the rotating process is ensured. The wiring of the two collector shoes (5) and the conducting ring (6) can be flexibly wired according to actual requirements, an external power supply can be connected in from one collector shoe (5) and connected out from the other collector shoe (5), or the external power supply is connected in from the conducting ring (6), and any collector shoe (5) is in contact, so that the electric wiring mode is greatly enriched.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-speed rotatory collector shoe circular telegram experimental apparatus, its structure includes rotary driving motor (1), rotatory revolving stage brace table (2), rotatory revolving stage mesa (3), annular conductor rail (4), collector shoe (5), conducting ring (6), rotatory revolving stage brace table base (7), cable erection post (8), collector shoe erection column (9), its characterized in that: the rotary turntable supporting table (2) is arranged on a rotary turntable supporting table base (7), the rotary driving motor (1) is driven to rotate at a high speed through a transmission device in the rotary turntable supporting table (2), and the annular conductor rail (4) is arranged on the rotary turntable table top (3) through a fixing bolt; the tail ends of two collecting shoe mounting columns (9) are respectively mounted on the ground on two sides of the experimental device, the collecting shoes (5) are mounted at the head ends of the collecting shoe mounting columns (9), the collecting shoes (5) are in surface contact with the upper surface of the annular conductor rail (4) by adjusting proper pressure, the tail ends of the cable mounting columns (8) are fixed on the ground, the head ends of the conducting rings (6) are fixed with the head ends of the cable mounting columns (8), the cables penetrate through the interior of the cable mounting columns (8) and are connected with the conducting rings (6) in an upper ring mode, and the conducting rings (6) are connected with the annular conductor rail (4) through the cables in.

2. The collector shoe electrification experimental device rotating at a high speed according to claim 1, wherein: the rotary turntable table surface (3) is a large-diameter rotary table surface, and the dynamic balance performance of the rotary turntable table surface is excellent when the rotary turntable table surface is at a high speed.

3. The collector shoe electrification experimental device rotating at a high speed according to claim 1, wherein: the lower surface of the annular conductive rail (4) is provided with a thick nylon plate insulating layer, so that the annular conductive rail (4) is electrically isolated from the rotary turntable table top (3).

4. The collector shoe electrification experimental device rotating at a high speed according to claim 1, wherein: the two collector shoes (5) and the conducting ring (6) can be externally connected with the anode and the cathode of a power supply, so that various electrical wiring modes are realized.