Electric rail car
By installing hub motors and speed control handles on the railcar, the problem of acceleration of unpowered railcars on the downhill track was solved, and stable operation of electric railcars on both the uphill and downhill tracks was achieved, improving safety and flexibility.
Patent Information
- Application Number
- CN202520433459.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing unpowered railcars are prone to sudden acceleration on the downhill track, posing a safety hazard, and cannot operate on the uphill track, lacking flexibility.
Powered by hub motors, combined with speed control handles and brakes, the electric railcar obtains power from the track via carbon brushes, ensuring stable operation of the electric railcar on both the up and down tracks.
This enables the electric railcar to operate smoothly on both the up and down tracks, improving safety and flexibility and avoiding safety accidents caused by sudden acceleration.
Smart Images

Figure CN223720881U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rail car technical field especially relates to a kind of electric rail car. BACKGROUND
[0002] With the development of economic society, the improvement of people's material level life, people's pursuit of spiritual life is higher and higher. Therefore, people no longer adhere to the traditional way of life, especially the increase of people's work and life pressure in city, people urgently need a relaxed leisure place;Young people as the main force of society, represent the development direction of social mainstream culture, pursue stimulating, romantic tourism mode.
[0003] In the amusement park that young people like, rail car is a kind of amusement equipment that young tourists like deeply, but at present, most rail cars belong to non-powered rail car, can only run in parallel rail or down rail, and can not run in up rail, lack the use of many scenes, non-powered rail car is easy to accelerate suddenly when descending, leading to safety problem. UTILITY MODEL CONTENT
[0004] In order to solve the above-mentioned defects, the utility model provides a kind of electric rail car, solves the problem of non-powered and safe operation.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A kind of electric rail car, including frame, the frame front end both sides are provided with walking wheel and the side wheel that is used with the walking wheel cooperation, the frame bottom side is hinged with speed control handle, the distal end of the speed control handle is provided with brake piece, the speed control handle passes through brake piece and the contact area and force of track, thereby effectively control rail car speed, the frame rear end both sides are provided with hub motor, the hub motor is fixedly installed on the frame by motor frame.
[0007] Further, the hub motor obtains power supply from trolley wire on track through carbon brush.
[0008] Further, the hub motor is rotationally fixed on the motor frame through one-way bearing.
[0009] Further, the number of walking wheel is two, two guide wheels are symmetrically arranged with track as axis.
[0010] Further, the number of side wheel is two, the side wheel cooperates with the walking wheel and is slidably connected on track, limits the displacement of rail car.
[0011] Further, the brake piece is one of brake pad and brake pad.
[0012] Further, the rear end of the frame is further provided with a backrest.
[0013] The beneficial effects produced by the above technical solution are:
[0014] 1. By setting the wheel hub motor on the rail car, the traditional power car uses the motor to drive the drive wheel to rotate through the transmission shaft, and the motor, transmission and drive wheel are integrated, and the structure is simple.
[0015] 2. By setting the speed control handle, the problem of easy safety accidents caused by too fast sliding speed of the rail car is effectively prevented, and the safe operation of the rail car is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a structural schematic diagram of an embodiment of the utility model;
[0017] Figure 2 is a structural schematic diagram of an embodiment of the utility model in a top view state;
[0018] Figure 3 is a structural schematic diagram of an embodiment of the utility model in a rear view state;
[0019] Figure 4 is a structural schematic diagram of another angle of an embodiment of the utility model.
[0020] REFERENCE NUMERALS
[0021] 1. Frame; 2. Traveling wheel; 3. Side wheel; 4. Speed control handle; 5. Brake piece;
[0022] 6. Wheel hub motor; 7. Motor frame; 8. Carbon brush; 9. Backrest. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.
[0024] REFERENCE Figures 1 to 4The utility model provides an electric rail car, including the frame, the frame front end both sides are equipped with the walking wheel and with the walking wheel cooperation uses the side wheel, the frame bottom side is hinged with the speed control handle, the far end of speed control handle is equipped with the brake piece, the speed control handle passes through the brake piece and the contact area and the force of track and thus effectively controls the speed of rail car, the frame rear end both sides are equipped with the wheel hub motor, the wheel hub motor is fixedly installed on the frame through the motor frame.
[0025] Adopt above technical scheme, through setting up speed control handle, pressing speed control handle, using the principle of hinged, the brake piece of far end setting will be forced to press to the track, when the force is bigger, the contact area and the force of brake piece and track will become bigger, make the rail car deceleration, ensure the safety of rail car under high speed operation, set up wheel hub motor on the both sides of frame rear end, replace the transmission structure of traditional power car and drive wheel rotation through transmission shaft of motor, collect motor, transmission, drive wheel as a whole, only connect the power supply of wheel hub motor can make the rail car run on the uplink, downlink track smoothly, not only simple structure, but also ensure the safety of operation.
[0026] Reference Figures 1 to 4 The wheel hub motor obtains power supply from the trolley wire on the track through the carbon brush.
[0027] Adopt above technical scheme, through setting up wheel hub motor and using carbon brush to obtain power supply from the trolley wire on the track, as long as the carbon brush is in contact with the trolley wire, the rail car can obtain continuous power supply wheel hub motor operation, ensure the power supply of rail car running on the track.
[0028] Reference Figures 1 to 4 The wheel hub motor is rotatably fixed on the motor frame through the one-way bearing.
[0029] Adopt above technical scheme, through setting up wheel hub motor and using one-way bearing rotatably fixed on the motor frame, ensure the one-way rotation of wheel hub motor, avoid backward on the uphill.
[0030] Reference Figures 1 to 4 The number of walking wheels is two, and the two walking wheels are symmetrically arranged around the track.
[0031] Adopt above technical scheme, through setting up the number of walking wheels is two, two walking wheels are symmetrically arranged around the track, ensure the smooth running of rail car on the track, reduce vibration and displacement.
[0032] Reference Figures 1 to 4 The number of side wheels is two, and the side wheels are used in cooperation with the walking wheels and are slidingly connected to the track to limit displacement of the rail car.
[0033] By setting the number of side wheels as two, the side wheels are used in cooperation with the walking wheels, so that the rail car is always ensured to be slidably connected to the track when the rail car runs on the track, and the displacement of the rail car is limited.
[0034] With reference to Figures 1 to 4 The brake piece is one of a brake shoe and a brake block.
[0035] By setting the brake piece as one of a brake shoe and a brake block, the friction between the brake piece and the track is effectively ensured, and the speed of the rail car is limited through the friction.
[0036] With reference to Figures 1 to 4 The rear end of the frame is further provided with a backrest.
[0037] By setting the rear end of the frame to be further provided with a backrest, the comfort and safety of the passengers during operation are ensured, and a safety belt can also be added to further improve the safety.
[0038] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature can be directly above or obliquely above the second feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature can be directly below or obliquely below the second feature, or it can only mean that the horizontal height of the first feature is lower than that of the second feature.
[0039] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme of the present application and the concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An electric railcar comprising a car body (1), characterized in that: The both sides of the front end of the frame (1) are provided with walking wheels (2) and side wheels (3) used in cooperation with the walking wheels (2), one side of the bottom of the frame (1) is hingedly provided with a speed control handle (4), the distal end of the speed control handle (4) is provided with a brake piece (5), the speed control handle (4) controls the contact area and force of the brake piece (5) and the track, thereby effectively controlling the speed of the track car, the both sides of the rear end of the frame (1) are provided with hub motors (6), the hub motors (6) are fixedly installed on the frame (1) through motor frames (7).
2. An electric railcar as defined in claim 1, wherein: The hub motors (6) obtain power from the trolley wire on the track through carbon brushes (8).
3. An electric railcar as defined in claim 2, wherein: The hub motors (6) are rotatably fixed on the motor frames (7) through one-way bearings.
4. An electric railcar as defined in claim 3, wherein: The number of the walking wheels (2) is two, and the two walking wheels (2) are symmetrically arranged with the track as the axis.
5. An electric railcar as defined in claim 4, wherein: The number of the side wheels (3) is two, the side wheels (3) are used in cooperation with the walking wheels (2) and are slidingly connected on the track to limit the displacement of the track car.
6. An electric railcar as set forth in claim 1, characterized in that: The brake piece (5) is one of a brake pad and a brake block.
7. The electric railcar of claim 1, wherein: The rear end of the frame (1) is further provided with a backrest (9).