CN221678561U - A telescopic charging rail - Google Patents

Abstract

The utility model discloses a telescopic charging rail which comprises a support column, a rain shielding top, a motor platform, a hydraulic shaft motor, a hydraulic telescopic rod and a stay wire. The beneficial effects of the utility model are as follows: according to the utility model, the hydraulic telescopic rod is driven to move in a telescopic way through the hydraulic shaft motor, so that the position of the charging rail is adjusted, the charging rail can be quickly extended to a proper position in the daily use process, and the charging equipment can be protected by being retracted under the extreme weather condition, so that the maintenance and the work load of strong and weak electricity are reduced, the electric shock risk is reduced, the construction operation safety is ensured, and complicated procedures such as approval, reporting and matching are reduced; the transverse insulating rolling door made of insulating materials is adopted as a closed door on one side of the insulating bin, the insulating bin is provided with an access door on the side of each motor platform, a rolling door motor is arranged on the motor platform and connected with the insulating rolling door, and the equipment is protected integrally through the insulating rolling door and the insulating bin, so that the safety level of the equipment is improved.

Description

A telescopic charging rail

Technical Field

The utility model relates to a charging rail, in particular to a telescopic charging rail, and belongs to the technical field related to tram charging.

Background Art

The charging rail is a device used to charge the capacitor of a tram. However, most of the existing charging rails have various problems. For example, in a pitch-movable charging rail device disclosed in publication number CN112208396A, although it solves the problem in the prior art that the guardrail cannot be installed on the tram due to the structural reasons of the unfolding and retracting mechanism, thus causing a safety hazard, in actual use, since the charging rail is exposed to the external environment, it is necessary to frequently perform strong and weak electricity maintenance on it, and approval, reporting, cooperation and other procedures are required during maintenance, which is cumbersome to operate. In addition, in extreme weather conditions, the charging rail exposed to the outside is more easily damaged, and it is time-consuming and laborious to recycle it.

Utility Model Content

The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology. Specifically, the purpose of the utility model is to solve the above-mentioned shortcomings existing in the existing technology and propose a telescopic charging rail.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A telescopic charging rail comprises a supporting column, a rain shelter roof and a motor platform. There are at least five supporting columns. The rain shelter roof is horizontally fixed to the top of the supporting column. The motor platform is horizontally fixed to the supporting column and is located at the bottom of the rain shelter roof. A telescopic mechanism is arranged on the motor platform. One end of the telescopic mechanism is connected to the charging rail. The telescopic mechanism comprises a hydraulic telescopic rod. The hydraulic telescopic rod is connected to the motor platform through a supporting frame. A pull wire is arranged between the supporting frame and the supporting column. The charging rail is arranged at one end of the hydraulic telescopic rod.

As a further solution of the utility model: the telescopic mechanism also includes a hydraulic shaft motor, the hydraulic shaft motor is fixed on the motor platform, one end of the hydraulic telescopic rod is connected to the hydraulic shaft motor, and an insulator is arranged between the hydraulic shaft motor and the charging rail.

As a further solution of the utility model: a servo motor is arranged on the motor platform, a sprocket is arranged on the servo motor, a chain is connected to the sprocket, the chain is connected to the charging rail, and a charging power line is arranged on the chain.

As a further solution of the utility model: an insulating compartment is provided at the bottom of the rain shelter, the motor platform and its overall connection structure are located in the internal cavity of the insulating compartment, and the insulating compartment is made of waterproof high-voltage insulating material to form a rectangular structure, and a lighting lamp is provided at the bottom of the insulating compartment.

As a further solution of the utility model: a horizontal insulating rolling shutter door made of insulating material is used as a closed door on one side of the insulating warehouse, an inspection door is opened on the side of each motor platform of the insulating warehouse, and a rolling shutter door motor is arranged on the motor platform, which is connected to the insulating rolling shutter door.

As a further solution of the utility model: two laser sensors are arranged on the edge of the motor platform, one for detecting the extended position of the charging rail and the other for detecting the retracted position of the charging rail, and both are electrically connected to the hydraulic axis motor through the control device.

The beneficial effects of the utility model are:

In the utility model, the hydraulic shaft motor drives the hydraulic telescopic rod to telescope, thereby realizing the adjustment of the position of the charging rail, so that the charging rail can be quickly extended to the appropriate position during daily use, and can be retracted to protect the charging equipment in extreme weather conditions, thereby reducing the workload of strong and weak electricity maintenance, reducing the risk of electric shock, ensuring the safety of construction operations, and reducing cumbersome approval, reporting, and coordination procedures; one side of the insulating warehouse adopts a horizontal insulating rolling shutter door made of insulating material as a closed door, the insulating warehouse has an inspection door on the side of each motor platform, and a rolling shutter door motor is arranged on the motor platform, which is connected to the insulating rolling shutter door, and the insulating rolling shutter door and the insulating warehouse are used to achieve overall protection of the equipment, thereby improving its safety level.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a side view of the overall structure of the utility model;

Figure 2 is a top view of the overall structure of the utility model;

FIG3 is a front view of the overall structure of the utility model.

In the figure: 1. support column, 2. rain shelter, 3. motor platform, 4. hydraulic shaft motor, 5. hydraulic telescopic rod, 6. pull wire, 7. insulator, 8. charging rail, 9. lighting, 10. insulation compartment, 11. servo motor, 13. chain, 14. rolling door motor, 15. insulated rolling door.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1

As shown in Figures 1 to 3, a telescopic charging rail includes a support column 1, a rain shelter 2 and a motor platform 3. The support column 1 is provided with at least five, the rain shelter 2 is horizontally fixed to the top of the support column 1, the motor platform 3 is horizontally fixed on the support column 1, and it is located at the bottom of the rain shelter 2, and a telescopic mechanism is provided on the motor platform 3, one end of the telescopic mechanism is connected to the charging rail 8, the telescopic mechanism includes a hydraulic telescopic rod 5, the hydraulic telescopic rod 5 is connected to the motor platform 3 through a support frame, and a pull wire 6 is provided between the support frame and the support column 1, and the charging rail 8 is provided at one end of the hydraulic telescopic rod 5;

The telescopic mechanism also includes a hydraulic shaft motor 4, which is fixed on the motor platform 3, one end of a hydraulic telescopic rod 5 is connected to the hydraulic shaft motor 4, and an insulator 7 is provided between the hydraulic shaft motor 4 and the charging rail 8;

A servo motor 11 is arranged on the motor platform 3, a sprocket is arranged on the servo motor 11, a chain 13 is connected to the sprocket, the chain 13 is connected to the charging rail 8, and a charging power line is arranged on the chain 13;

An insulating chamber 10 is provided at the bottom of the rain shelter 2, the motor platform 3 and its overall connection structure are located in the inner cavity of the insulating chamber 10, and the insulating chamber 10 is made of waterproof high-voltage insulating material to form a rectangular structure, and a lighting lamp 9 is provided at the bottom of the insulating chamber 10;

In the utility model, the hydraulic shaft motor 4 drives the hydraulic telescopic rod 5 to telescope, thereby realizing the adjustment of the position of the charging rail 8, so that the charging rail can be quickly extended to an appropriate position during daily use, and can be retracted to protect the charging equipment in extreme weather conditions, thereby reducing the workload of strong and weak electricity maintenance, reducing the risk of electric shock, ensuring the safety of construction operations, and reducing cumbersome approval, reporting, and coordination procedures.

Embodiment 2

As shown in FIG. 1 to FIG. 3 , in addition to all the technical features of the first embodiment, this embodiment also includes:

One side of the insulating compartment 10 adopts a transverse insulating rolling shutter door 15 made of insulating material as a closed door. The insulating compartment 10 has an inspection door on the side of each motor platform 3, and a rolling shutter door motor 14 is arranged on the motor platform 3, which is connected to the insulating rolling shutter door 15. The insulating rolling shutter door 15 and the insulating compartment 10 are used to protect the entire equipment and improve its safety level.

Two laser sensors are arranged on the edge of the motor platform 3, one for detecting the extended position of the charging rail and the other for detecting the retracted position of the charging rail, and both are electrically connected to the hydraulic axis motor 4 through a control device, so that rapid control of the motor can be achieved through the laser sensor.

Working principle: 1. First, build five foundation columns on the platform as support columns 1, build motor platform 3 according to site requirements, and provide stable support below;

2. Fix the hydraulic axis motor 4 on the support column 1 and the motor platform 3;

3. Select a group of support columns 1 and motor platform 3 at appropriate locations to pre-bury a 50 ∅ pipe for easy grounding. Bury three grounding columns below support column 1, with a spacing of 1 meter and a depth of 2 meters. Connect them with copper bars. Install a charging rail grounding clamp at the front end of motor platform 3 and connect the grounding bar with a grounding wire. When the charging rail is retracted to a fixed position, the grounding plug installed on the charging rail is combined with the grounding clamp.

Fourth, the hydraulic axis motor 4 is controlled by two laser sensors, one detects that the charging rail 8 is extended to the right position, and the motor stops running, and the other detects that the charging rail 8 is retracted, and the motor stops running;

5. The charging power line is fixed on the chain 13, and the servo motor 11 is used to reel in and unreel the line;

6. Connect the rolling door motor 14 and the hydraulic shaft motor 4 in series, connect two circuits, one for extension and one for retraction, and connect the rolling door motor 14 to two circuits, one for opening and one for closing. Set a control box in the platform cabinet, which is automatic at ordinary times and can be manually operated in an emergency.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (6)

1. A telescopic charging rail, comprising a support column (1), a rain shield (2) and a motor platform (3), characterized in that the support column (1) is provided with at least five, the rain shield (2) is horizontally fixed to the top of the support column (1), the motor platform (3) is horizontally fixed to the support column (1), and is located at the bottom of the rain shield (2), and a telescopic mechanism is provided on the motor platform (3), one end of the telescopic mechanism is connected to the charging rail (8), the telescopic mechanism comprises a hydraulic telescopic rod (5), the hydraulic telescopic rod (5) is connected to the motor platform (3) through a support frame, and a pull wire (6) is provided between the support frame and the support column (1), and the charging rail (8) is provided at one end of the hydraulic telescopic rod (5). 2. A telescopic charging rail according to claim 1, characterized in that: the telescopic mechanism also includes a hydraulic shaft motor (4), the hydraulic shaft motor (4) is fixed on the motor platform (3), one end of the hydraulic telescopic rod (5) is connected to the hydraulic shaft motor (4), and an insulator (7) is provided between the hydraulic shaft motor (4) and the charging rail (8). 3. A telescopic charging rail according to claim 1, characterized in that: a servo motor (11) is arranged on one of the motor platforms (3), a sprocket is arranged on the servo motor (11), a chain (13) is connected to the sprocket, the chain (13) is connected to the charging rail (8), and a charging power line is arranged on the chain (13). 4. A telescopic charging rail according to claim 1, characterized in that: an insulating compartment (10) is provided at the bottom of the rain shelter (2), the motor platform (3) and its overall connection structure are both located in the internal cavity of the insulating compartment (10), and the insulating compartment (10) is made of waterproof high-voltage insulating material to form a rectangular structure, and a lighting lamp (9) is provided at the bottom of the insulating compartment (10). 5. A telescopic charging rail according to claim 4, characterized in that: a transverse insulating rolling shutter door (15) made of insulating material is used as a closed door on one side of the insulating compartment (10), the insulating compartment (10) has an inspection door on the side of each motor platform (3), and a rolling shutter door motor (14) is arranged on the motor platform (3), which is connected to the insulating rolling shutter door (15). 6. A telescopic charging rail according to claim 1, characterized in that: two laser sensors are arranged on the edge of the motor platform (3), one for detecting the extended position of the charging rail and the other for detecting the retracted position of the charging rail, and both are electrically connected to the hydraulic axis motor (4) through a control device.