Power supply wiring assembly of electric flat carriage

By setting the wires on the inside of the fixed frame and the movable frame in the power wiring assembly of the electric flat car, and using a double-headed motor to drive the gears to mesh and clean the conductive slide, the problem of easy wires is solved, and the long life and stable contact of the wires are achieved.

CN223206601UActive Publication Date: 2025-08-08JIANGSU HUAIDIAN ELECTRIC FLAT CAR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422150507.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-08
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The wires of existing electric flat cars are located outside the device and are easily hooked by external objects or clamped by deformed buffer springs, resulting in damage and affecting the user experience.

Method used

The wire connecting the plug and the slide iron are arranged on the inside of the fixing frame and the movable frame, and are protected by the fixing frame and the movable frame to prevent the wire from being damaged by the spring. At the same time, the double-headed motor drives the gears and the tooth rings to mesh to achieve the cleaning of the conductive slide.

Benefits of technology

It extends the service life of the wire, maintains the stable operation of the device, and avoids the wire from affecting the user experience due to spring damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223206601U_ABST
    Figure CN223206601U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electric flat cars, in particular to a power supply wiring assembly of an electric flat car, which comprises an electric flat car body, wheels are mounted on the electric flat car body, and conductive slideways are mounted on two sides of the electric flat car body; a power connection structure is installed on the surface of the electric flat carriage body and comprises a socket, the socket is fixedly installed on the surface of the electric flat carriage body, a fixing frame is fixedly installed on the surface of the electric flat carriage body through bolts, a plug is installed on the fixing frame, and the outer side of the end of the fixing frame is sleeved with a movable frame. And a spring is fixedly connected between the fixed frame and the movable frame. The wire connecting the plug and the sliding contact iron is arranged on the inner sides of the fixed frame and the movable frame, so that the wire can be prevented from being damaged by the spring, and the fixed frame is matched with the movable frame to protect the wire on the outer side, so that the wire can be used for a long time, and the use experience of the device is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, and more specifically, to a power wiring assembly for an electric flat car. Background Art

[0002] The electric flat car is an electric rail-mounted transport vehicle within the factory. It has the advantages of simple structure, easy use, easy maintenance, large carrying capacity, and no pollution to the environment. During use, the track foundation fluctuates up and down, which will cause the collector sliding contact iron and the conductive slide to have poor contact when the electric flat car moves to the sunken part of the track, affecting the normal use of the electric flat car.

[0003] In this regard, China has applied for patent number: CN202020549179.7, which discloses an electric flat car collector, including an electric flat car body, a power socket installed on one side of the top of the electric flat car body, a power plug fixed on the power socket, and the power plug installed at the bottom center of the lower insulating seat. The bottom two sides of the lower insulating seat are fixed to the two sides of the electric flat car body through positioning components, and the top of the lower insulating seat is fixed with an upper insulating seat through an elastic buffer component. A sliding iron is installed at the top center of the upper insulating seat, and the sliding iron is slidably connected to the conductive slide. The utility model has a novel structure and an ingenious conception. The buffer spring and the connecting rod are used in combination to form an elastic connection structure, which automatically adjusts up and down along the undulations of the ground plane, and can ensure that the sliding iron and the conductive slide are always in a stable contact state, so as to ensure that the electric flat car body can work normally under different working environments.

[0004] The electric flat car can ensure stable contact between the sliding iron and the conductive slide through the cooperation of the buffer spring and the connecting rod. However, the wires are located on the outside of the device and are easily hooked on foreign objects and clamped by the deformed buffer spring, which will damage the wires and affect the user experience of the device.

[0005] Therefore, in order to solve the above technical problems, the present application proposes a power wiring assembly for an electric flat car. Utility Model Content

[0006] The purpose of the utility model is to provide a highland barley noodle cutting device to solve the problem mentioned in the above background technology that the electric flat car in the prior art can ensure stable contact between the sliding iron and the conductive slideway through the cooperation of the buffer spring and the connecting rod, but the wire is located on the outside of the device and is easily hooked on foreign objects and clamped by the deformed buffer spring, which will damage the wire and affect the user experience of the device.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A power wiring assembly for an electric flat car comprises: an electric flat car body, wheels being mounted on the electric flat car body, and conductive slideways being mounted on both sides of the electric flat car body;

[0009] The surface of the electric flat car body is equipped with a power connection structure, and the power connection structure includes a socket, which is fixedly installed on the surface of the electric flat car body. A fixing bracket is fixedly installed on the surface of the electric flat car body by bolts, and a plug is installed on the fixing bracket. A movable bracket is sleeved on the outer side of the end of the fixing bracket, and a spring is fixedly connected between the fixed bracket and the movable bracket. A wire is connected to the plug, and a sliding iron is fixedly installed on the surface of the movable bracket, and a guide rod is provided on the surface of the movable bracket. Rotating cylinders are rotatably installed inside the two ends of the sliding iron, and a gear ring is provided on the surface of the rotating cylinder. A discharge groove is provided on the surface of the rotating cylinder, and a double-headed motor is fixedly installed on the top surface of the sliding iron, and the output ends on both sides of the double-headed motor are fixedly connected with gears.

[0010] Preferably, the conductive slideway passes through the sliding contact iron, and the conductive slideway and the sliding contact iron cooperate with each other.

[0011] Preferably, the plug and the socket are electrically connected by plugging.

[0012] Preferably, the spring sleeve is arranged on the outside of the fixing frame.

[0013] Preferably, the wire is located inside the fixed frame and the movable frame, and the plug is electrically connected to the sliding contact iron through the wire.

[0014] Preferably, the guide rod passes through the fixing frame.

[0015] Preferably, the rotating cylinder is sleeved on the outside of the conductive slideway, and the inner wall of the rotating cylinder is in contact with the surface of the conductive slideway.

[0016] Preferably, the gear meshes with the gear ring.

[0017] Compared with the prior art, the present invention has the following beneficial effects: the present invention can prevent the wires from being damaged by the spring by arranging the wires connecting the plug and the sliding iron on the inner side of the fixed frame and the movable frame, and the fixed frame and the movable frame can also protect the wires on the outside, so that the wires can be used for a long time, ensuring the user experience of the device.

[0018] The utility model is provided with a power connection structure, the movable frame is sleeved on the outside of the fixed frame, and the plug and the sliding iron are respectively installed on the fixed frame and the movable frame, and the wire connecting the plug and the sliding iron is located on the outside of the fixed frame and the movable frame. The guide rod passes through the fixed frame, so that when the movable frame moves outside the fixed frame, the movable frame can keep moving straight to avoid rotation, which makes the sliding iron stuck on the conductive slideway. The plug is connected to the socket and the fixed frame is fixed to the electric flat car body by bolts, so that the device can be stably installed on the surface of the electric flat car body, and the fixed The fixed frame cooperates with the movable frame to continue to shield and protect the wires on the outside, which can prevent the wires from being damaged by the deformed spring, thereby extending the service life of the wires and maintaining the user experience of the device. The sliding iron and the guide rod are both mounted on the outside of the conductive slide. Starting the double-headed motor can drive the gear to rotate, and the gear is engaged with the gear ring. The rotation of the gear drives the rotating cylinder to rotate on the inside of the sliding iron through the gear ring. The rotating rotating cylinder can clean the surface of the conductive slide on the inside, which can prevent the surface of the conductive slide from being covered with debris, affecting the coordination between the conductive slide and the sliding iron. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is an exploded schematic diagram of the power connection structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the explosion structure of the sliding contact iron of the utility model;

[0023] Figure 4 It is a front cross-sectional schematic diagram of the structure of the rotating drum of the present invention.

[0024] 1. Electric flat car body; 11. Wheels; 12. Conductive slideway; 2. Power connection structure; 21. Socket; 22. Fixed frame; 23. Plug; 24. Movable frame; 25. Spring; 26. Wire; 27. Sliding iron; 28. Guide rod; 29. Rotating cylinder; 210. Gear ring; 211. Discharge chute; 212. Double-head motor; 213. Gear. DETAILED DESCRIPTION

[0025] See also Figure 1-Figure 4 , the utility model provides an embodiment of a power connection assembly of an electric flat car:

[0026] The electric flat car body 1, wheels 11, conductive slide 12, socket 21, plug 23, wire 26, sliding contact iron 27 and double-headed motor 212 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.

[0027] A power wiring assembly for an electric flat car comprises: an electric flat car body 1, wheels 11 are mounted on the electric flat car body 1, and conductive slideways 12 are mounted on both sides of the electric flat car body 1;

[0028] The surface of the electric flat car body 1 is equipped with a power connection structure 2, which includes a socket 21. The socket 21 is fixedly installed on the surface of the electric flat car body 1. A fixing frame 22 is fixedly installed on the surface of the electric flat car body 1 by bolts. A plug 23 is installed on the fixing frame 22. A movable frame 24 is sleeved on the outer side of the end of the fixing frame 22. A spring 25 is fixedly connected between the fixing frame 22 and the movable frame 24. A wire 26 is connected to the plug 23. A sliding iron 27 is fixedly installed on the surface of the movable frame 24. A guide rod 28 is provided on the surface of the movable frame 24. A rotating cylinder 29 is rotatably installed inside the two ends of the sliding iron 27. A gear ring 210 is provided on the surface of the rotating cylinder 29. A discharge groove 211 is provided on the surface of the rotating cylinder 29. A double-headed motor 212 is fixedly installed on the top surface, and the output ends on both sides of the double-headed motor 212 are fixedly connected to gears 213. By arranging the wires 26 connecting the plug 23 and the sliding iron 27 on the inner side of the fixed frame 22 and the movable frame 24, the wires 26 can be prevented from being damaged by the spring 25, and the fixed frame 22 and the movable frame 24 can also protect the wires 26 on the outside, so that the wires 26 can be used for a long time, ensuring the user experience of the device, and starting the double-headed motor 212 can drive the rotating cylinder 29 to rotate on the outside of the conductive slide 12 through the gear 213 and the gear ring 210, which can clean the surface of the conductive slide 12 and prevent the surface of the conductive slide 12 from being covered with debris, which affects the coordination between the conductive slide 12 and the sliding iron 27.

[0029] Furthermore, the conductive slideway 12 passes through the sliding iron 27 , and the conductive slideway 12 and the sliding iron 27 cooperate with each other. The sliding iron 27 can slide on the conductive slideway 12 and maintain electrical connection.

[0030] Furthermore, the plug 23 is electrically connected to the socket 21 by plugging, and the plug 23 can be fixed to the surface of the electric flat car body 1 by the fixing bracket 22 and bolts, so that the connection between the socket 21 and the plug 23 is stable.

[0031] Furthermore, the spring 25 is sleeved on the outside of the fixed frame 22 . The spring 25 serves as a guide limiter for the movable frame 24 on the fixed frame 22 . The movement of the spring 25 will not damage the wire 26 .

[0032] Furthermore, the wire 26 is located on the inner side of the fixed frame 22 and the movable frame 24. The plug 23 is electrically connected to the sliding iron 27 through the wire 26. The fixed frame 22 cooperates with the movable frame 24 to continue to shield and protect the wire 26 on the outside, which can prevent the wire 26 from being clamped by the deformed spring 25 and damaged. Therefore, the service life of the wire 26 can be extended and the user experience of the device can be maintained.

[0033] Furthermore, the guide rod 28 passes through the fixed frame 22 , and the guide rod 28 serves as a movable guide limiter for the movable frame 24 outside the fixed frame 22 .

[0034] Furthermore, the rotating cylinder 29 is sleeved on the outside of the conductive slide 12, and the inner wall of the rotating cylinder 29 is in contact with the surface of the conductive slide 12. The rotating cylinder 29 can rotate outside the conductive slide 12 to clean the debris on the conductive slide 12.

[0035] Furthermore, the gear 213 is meshed with the gear ring 210 , and the rotation of the gear 213 can drive the rotation of the rotating cylinder 29 on the sliding contact iron 27 through the gear ring 210 .

[0036] Working principle: During installation, the movable frame 24 is sleeved on the outside of the fixed frame 22, and the plug 23 and the sliding contact iron 27 are respectively installed on the fixed frame 22 and the movable frame 24. At the same time, the wire 26 connecting the plug 23 and the sliding contact iron 27 is located on the outside of the fixed frame 22 and the movable frame 24. The guide rod 28 passes through the fixed frame 22, so that when the movable frame 24 moves outside the fixed frame 22, the movable frame 24 can keep moving straight to avoid rotation, which makes the sliding contact iron 27 stuck on the conductive slide 12. Connect the plug 23 with the socket 21, and fix the fixed frame 22 on the electric flat car body 1 with bolts, so that the device can be stably installed on the surface of the electric flat car body 1. The fixed frame 22 cooperates with the movable frame 24 to continue to shield and protect the wire 26 on the outside, so as to avoid the wire 26 being damaged by being clamped by the deformed spring 25, thereby extending the service life of the wire 26 and maintaining the user experience of the device.

[0037] The sliding iron 27 and the guide rod 28 are both mounted on the outside of the conductive slide 12. Starting the double-headed motor 212 can drive the gear 213 to rotate. The gear 213 engages with the gear ring 210. The rotation of the gear 213 drives the rotating cylinder 29 to rotate inside the sliding iron 27 through the gear ring 210. The rotating rotating cylinder 29 can clean the surface of the conductive slide 12 inside, which can prevent the surface of the conductive slide 12 from being covered with debris, affecting the coordination between the conductive slide 12 and the sliding iron 27.

[0038] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A power wiring assembly for an electric flat car, comprising: An electric flat car body (1), wherein wheels (11) are mounted on the electric flat car body (1), and conductive slideways (12) are mounted on both sides of the electric flat car body (1); Its characteristics are: The surface of the electric flat car body (1) is equipped with a power connection structure (2), the power connection structure (2) includes a socket (21), the socket (21) is fixedly installed on the surface of the electric flat car body (1), a fixing frame (22) is fixedly installed on the surface of the electric flat car body (1) by bolts, a plug (23) is installed on the fixing frame (22), a movable frame (24) is sleeved on the outer side of the end of the fixing frame (22), a spring (25) is fixedly connected between the fixing frame (22) and the movable frame (24), and a spring (25) is connected to the plug (23). A wire (26) is connected, a sliding iron (27) is fixedly installed on the surface of the movable frame (24), a guide rod (28) is provided on the surface of the movable frame (24), a rotating cylinder (29) is rotatably installed inside both ends of the sliding iron (27), a gear ring (210) is provided on the surface of the rotating cylinder (29), a discharge groove (211) is provided on the surface of the rotating cylinder (29), a double-headed motor (212) is fixedly installed on the top surface of the sliding iron (27), and gears (213) are fixedly connected to the output ends on both sides of the double-headed motor (212).

2. The power connection assembly of an electric flat car according to claim 1, characterized in that: The conductive slideway (12) passes through the sliding iron (27), and the conductive slideway (12) and the sliding iron (27) cooperate with each other.

3. The power connection assembly of an electric flat car according to claim 1, characterized in that: The plug (23) and the socket (21) are electrically connected by plugging.

4. The power connection assembly of an electric flat car according to claim 1, characterized in that: The spring (25) is sleeved on the outside of the fixing frame (22).

5. The power connection assembly of the electric flat car according to claim 1, characterized in that: The wire (26) is located inside the fixed frame (22) and the movable frame (24), and the plug (23) is electrically connected to the sliding iron (27) through the wire (26).

6. The power connection assembly of the electric flat car according to claim 1, characterized in that: The guide rod (28) passes through the fixing frame (22).

7. The power connection assembly of an electric flat car according to claim 1, characterized in that: The rotating cylinder (29) is sleeved on the outside of the conductive slideway (12), and the inner wall of the rotating cylinder (29) is in contact with the surface of the conductive slideway (12).

8. The power connection assembly of an electric flat car according to claim 1, characterized in that: The gear (213) is meshed with the gear ring (210).

Citation Information

Patent Citations

  • Current collector of electric flat carriage

    CN211655285U