Full-automatic shortcut system power supply rail electric connection device

Abstract

The utility model belongs to the technical field of full-automatic shortcut systems, and relates to a power supply rail electric connection device of a full-automatic shortcut system. A power supply rail (10) is arranged above the guide rail (9), a positioning plate (2) is arranged in the power supply rail (10), an electric connection block (1) is arranged on the inner side of the power supply rail (10), the electric connection block (1) is connected with the positioning plate (2) through an upper fastener (3), and the electric connection block (1) is connected with a cable terminal (6). The full-automatic shortcut system power supply rail electric connection device is simple in structure, can greatly increase the gap between the electrified body and the guide beam, improves the insulation performance of the electric connection position, eliminates flashover or short circuit grounding faults, and improves the reliability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the full automatic express system technical field, more specifically, relate to a full automatic express system power rail electric connection device. BACKGROUND

[0002] APM (Automated People Mover System) is a kind of unmanned full-automatic passenger express system, with moderate traffic, strong climbing ability, small turning radius, small civil engineering scale, flexible and convenient vehicle marshalling, low noise, high comfort, low cost and other advantages, widely used in airport, amusement park and central business district, urban area, and has wide application prospect at home and abroad.APM power rail system is high integration of power rail, grounding rail and guide rail, compact installation structure, small gap (minimum about 7mm) between power rail electric connection device and guide rail, displacement and damage of electric connection protective cover exist in rainy weather and other bad weather, and there is flashover / short circuit between electric connection block and guide rail, leading to grounding fault, affecting normal operation of system.

[0003] In the prior art, there is a power supply device for APM express system with the name "CN105799551A", which discloses a power supply device for APM express system, including power rail device and grounding rail device, power rail device includes power rail and its accessories, power rail is divided into positive power rail and negative power rail, power rail device is connected with positive and negative poles of direct-current power supply system through power feeder, and continuous current collection is provided for vehicle;Grounding rail device includes grounding rail and its accessories, power rail device and grounding rail device each include a plurality of anchor segments, each anchor segment is provided with independent temperature compensation device, for automatically compensating length expansion caused by environmental temperature change.The present application uses 750V direct-current two power rails for power supply, and one grounding rail for grounding, greatly simplifies the power supply system of APM under the premise of meeting the operation requirements, reduces the number of power rails and grounding rails, saves engineering equipment cost, and occupies small area, while ensuring power supply for locomotive, reduces the equipment cost of the whole APM system power supply device, improves power utilization rate and power quality, and reduces the requirement for locomotive structure.

[0004] However, the technology does not involve the technical problems and technical solutions of the present application. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems that: provide a kind of simple structure, can greatly increase the gap between electrified body and guide beam, improve the insulation performance of electric connection, eliminate flashover or short circuit grounding fault, and the full automatic express system power rail electric connection device of reliability is improved.

[0006] To solve the above technical problems, the utility model adopts the technical scheme that

[0007] The utility model discloses a full -automatic rapid transit system power rail electric connection device is provided with power rail on the guide rail, is provided with the positioning board in the power rail, is provided with the electric connection block in the power rail inside, and the electric connection block is connected the cable terminal through the upper fastener.

[0008] The lower end of the electric connection block is connected with the cable terminal through the lower fastener, and the cable terminal is located at the inner side of the electric connection block.

[0009] The power rail includes a positive power rail and a negative power rail, and the positive power rail and the negative power rail are symmetrically arranged.

[0010] The inner side of the power rail is provided with an opening part, the positioning board is provided with a threaded hole, the positioning board is clamped in the power rail, and the upper fastener passes through the opening part and is screwed to connect the threaded hole of the positioning board.

[0011] The inner side of the positive power rail is provided with the electric connection block, the electric connection block is connected with the cable terminal through the upper fastener, and the electric connection block is connected with the cable terminal.

[0012] The inner side of the negative power rail is provided with the electric connection block, the electric connection block is connected with the cable terminal through the upper fastener, and the electric connection block is connected with the cable terminal.

[0013] The electric connection block is provided with a counterbore part and a through hole part.

[0014] The surface of the electric connection block is provided with a tinned layer or a silver-plated layer.

[0015] The lower fastener is provided with a double-butterfly spring washer, a flat washer is further sleeved on the lower fastener, and a nut is screwed on the end of the lower fastener.

[0016] The utility model discloses the technical scheme, and the working principle and beneficial effect are as follows:

[0017] The full-automatic rapid transit system power rail electric connection device, the power rail is arranged above the guide rail, the positioning plate is arranged in the power rail, the positioning plate cannot rotate in the power rail, and the upper fastener and the positioning plate can be connected conveniently. The electric connection block is located on the inner side of the power rail, that is, the electric connection block can reliably realize fixed connection and is far away from the vertical surface of the guide rail, so that the gap between the electric connection block and the vertical surface of the guide rail is effectively increased, the insulation performance of the electric connection part can be improved, and flashover or short-circuit grounding failure is eliminated. The electric connection block is connected with the positioning plate through the upper fastener, and the structure connection of the electric connection part is reliably realized, the electric connection block is connected with the cable terminal, and the cable terminal reliably realizes power transmission to the power rail. Meanwhile, the electric connection device has the advantages of simple structure, no need of on-site punching of the power rail during installation, improved installation efficiency and reduced installation and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] The content expressed by each drawing of the present specification and the marks in the drawings are briefly described as follows:

[0019] Figure 1 It is a structural schematic view of the full-automatic rapid transit system power rail electric connection device.

[0020] Figure 2 It is a structural schematic view of the full-automatic rapid transit system power rail electric connection device.

[0021] The marks in the drawings are as follows: 1, electric connection block; 2, positioning plate; 3, upper fastener; 4, bolt; 5, flat pad; 6, cable terminal; 7, nut; 8, double-butterfly spring washer; 9, guide rail; 10, power rail; 11, lower fastener; 12, positive power rail; 13, negative power rail; 14, opening part; 15, counterbore part; 16, through hole part. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application are described as follows by comparing the drawings and the description of the embodiments, and the shape, structure, mutual position and connection relationship between the parts, the action and working principle of each component involved in the specific embodiments of the present application are further described in detail:

[0023] As shown in the accompanying Figure 1 , the accompanying Figure 2The utility model discloses a kind of power rail electric connection devices of full-automatic rapid transit system, power rail 10 is provided above guide rail 9, positioning plate 2 is provided inside power rail 10, electric connection block 1 is provided inside power rail 10, electric connection block 1 is connected positioning plate 2 by upper fastener 3, electric connection block 1 connects cable terminal 6.The above structure, for the deficiency in prior art, improved technical solution is proposed.Full-automatic rapid transit system includes guide rail 9 and power rail 10, guide rail 9 is I-shaped structure, including horizontal plane and vertical plane on both sides.Structure is set, partial improvement is carried out, power rail 10 is provided above guide rail 9, positioning plate 2 is provided inside power rail 10, positioning plate 2 cannot rotate inside power rail 10, fastener 3 and positioning plate 2 can be connected conveniently.Electric connection block 1 is located inside power rail 10, i.e., electric connection block 1 reliably realizes fixed connection, and it is far away from the vertical plane of guide rail 9, to effectively increase the clearance of electric connection block and vertical plane of guide rail, can effectively improve the insulation performance of electric connection, eliminate flashover or short-circuit grounding fault.Electric connection block 1 is connected positioning plate 2 by upper fastener 3, and the structure connection of electric connection block 1 is reliably realized, and electric connection block 1 connects cable terminal 6, and cable terminal 6 reliably realizes power transmission to power rail 10.At the same time, the electric connection device structure is simple, and it is not necessary to carry out on-site punching to power rail during installation, improves installation efficiency, and reduces installation and maintenance cost.Full-automatic rapid transit system power rail electric connection device described in the utility model, simple structure, can greatly increase the clearance between electrified body and guide beam, improve the insulation performance of electric connection, eliminate flashover or short-circuit grounding fault, improve reliability.

[0024] The lower end of the electric connection block 1 is connected to the cable terminal 6 by a lower fastener 11, and the cable terminal 6 is located inside the electric connection block 1. The above structure, the lower fastener 11 reliably realizes the connection of the electric connection block 1 and the cable terminal 6, thereby effectively realizing the power supply to the power rail 10.

[0025] The power rail 10 includes a positive power rail 12 and a negative power rail 13, and the positive power rail 12 and the negative power rail 13 are symmetrically arranged. The positive power rail 12 is provided with a positioning plate 2 inside, and the electric connection block 1 is provided inside the positive power rail 12. The electric connection block 1 is connected to the positioning plate 2 by the upper fastener 3, and the electric connection block 1 is connected to the cable terminal 6. The negative power rail 13 is provided with a positioning plate 2 inside, and the electric connection block 1 is provided inside the negative power rail 13. The electric connection block 1 is connected to the positioning plate 2 by the upper fastener 3, and the electric connection block 1 is connected to the cable terminal 6. The above structure, the positive power rail and the negative power rail are respectively connected to the respective electric connection blocks. In this way, the clearance between the positive power rail and the negative power rail and the respective electric connection blocks is increased.

[0026] The opening part 14 is arranged in the power supply rail 10, the positioning plate 2 is provided with a threaded hole, the positioning plate 2 is clamped in the power supply rail 10, and the upper fastener 3 is screwed and connected with the threaded hole of the positioning plate 2 through the opening part 14.

[0027] The electric connection block 1 is provided with a counterbore part 15 and a through hole part 16.

[0028] The electric connection block 1 is provided with a tin plating layer or a silver plating layer on the surface.

[0029] The lower fastener 11 is sleeved with the double butterfly spring washer 8, the lower fastener 11 is also sleeved with the flat washer 5, and the nut 7 is screwed on the end of the lower fastener 11.

[0030] The electric connection device of the power supply rail of the full-automatic rapid transit system, the power supply rail 10 is arranged above the guide rail 9, the positioning plate 2 is arranged in the power supply rail 10, the positioning plate 2 cannot rotate in the power supply rail 10, and the upper fastener 3 can be connected with the positioning plate 2. The electric connection block 1 is arranged on the inner side of the power supply rail 10, that is, the electric connection block 1 can be reliably fixed and connected, and is away from the vertical surface of the guide rail 9, so that the gap between the electric connection block and the vertical surface of the guide rail is effectively increased, the insulation performance of the electric connection part is effectively improved, and the flashover or short-circuit grounding fault is eliminated. The electric connection block 1 is connected with the positioning plate 2 through the upper fastener 3, the structural connection of the electric connection block 1 is reliably realized, the electric connection block 1 is connected with the cable terminal 6, and the cable terminal 6 reliably realizes power transmission to the power supply rail 10. At the same time, the electric connection device has the advantages of simple structure, no need to punch the power supply rail on site during installation, improved installation efficiency and reduced installation and maintenance cost.

[0031] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, and all falls within the protection scope of the utility model.

Claims

1. A power supply rail connection device for a fully automated rapid transit system, characterized in that: The guide rail (9) is provided with a power rail (10) above it, the power rail (10) is internally provided with a positioning plate (2), the power rail (10) is internally provided with an electrical connection block (1), the electrical connection block (1) is connected to the positioning plate (2) through an upper fastener (3), and the electrical connection block (1) is connected to a cable terminal (6).

2. The power rail electrical connection device for a fully automated people mover system of claim 1, wherein: The lower end of the electrical connection block (1) is connected to the cable terminal (6) through a lower fastener (11), and the cable terminal (6) is located inside the electrical connection block (1).

3. The fully automated people mover power rail electrical connection apparatus of claim 1 or 2, wherein: The power rail (10) comprises a positive power rail (12) and a negative power rail (13), and the positive power rail (12) and the negative power rail (13) are symmetrically arranged.

4. The power rail electrical connection device for a fully automated people mover system of claim 1 or 2, wherein: The power rail (10) is internally provided with an opening portion (14), the positioning plate (2) is provided with a threaded hole, the positioning plate (2) is clamped in the power rail (10), and the upper fastener (3) passes through the opening portion (14) and is screwed to connect the threaded hole of the positioning plate (2).

5. The power rail electrical connection device for a fully automated people mover system of claim 3, wherein: The positive power rail (12) is internally provided with a positioning plate (2), the positive power rail (12) is internally provided with an electrical connection block (1), the electrical connection block (1) is connected to the positioning plate (2) through an upper fastener (3), and the electrical connection block (1) is connected to a cable terminal (6).

6. The power rail electrical connection device for a fully automated people mover system of claim 3, wherein: The negative power rail (13) is internally provided with a positioning plate (2), the negative power rail (13) is internally provided with an electrical connection block (1), the electrical connection block (1) is connected to the positioning plate (2) through an upper fastener (3), and the electrical connection block (1) is connected to a cable terminal (6).

7. The power rail electrical connection device for a fully automated people mover system of claim 1 or 2, wherein: The electrical connection block (1) is provided with a counterbore portion (15) and a through hole portion (16).

8. The power rail electrical connection device for a fully automated people mover system of claim 1 or 2, wherein: The surface of the electrical connection block (1) is provided with a tinned layer or a silver-plated layer.

9. The fully automated people mover power rail electrical connection apparatus as described in claim 2, wherein: The lower fastener (11) is sleeved with a double-butterfly spring washer (8), the lower fastener (11) is also sleeved with a flat washer (5), and the end of the lower fastener (11) is screwed with a nut (7).

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