Double-shaft outer rotor cable car driving device

Abstract

The utility model discloses a double-shaft outer rotor cable car driving device, and belongs to the technical field of cable car driving. The double-shaft outer rotor cable car driving device comprises a center shaft and symmetrically arranged racks, the two racks are located at the two ends of the center shaft respectively, the center shaft is connected with an outer rotor permanent magnet motor, the output end of the outer rotor permanent magnet motor is connected with an inner cylinder, the inner cylinder is detachably connected with an outer cylinder, and the outer cylinder is connected with a twisted rope; according to the utility model, the outer rotor permanent magnet motor is matched with the double racks, so that the stability of the structure can be output, the force of the twisted rope is transmitted to the end cover through the double-layer structure, the rotor cylinder of the outer rotor permanent magnet motor can be ensured not to be stressed, and the stability of the device body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable car driving, in particular to a double-shaft outer rotor cable car driving device. Background Art

[0002] Cable cars are machines that use steel wire ropes to pull carriages along a track laid on the ground with a certain slope to lift or lower people and goods. They are mostly used as transportation tools in industrial and mining areas, cities or scenic spots. A general term for equipment that uses steel ropes to pull people or goods.

[0003] Most existing cable car driving devices use a driving motor, that is, a winch is installed at the output end of the driving motor, and a rope is wound around the winch. When in use, the force of the winch and the rope is concentrated on the output shaft of the driving motor. Due to the unilateral force, the shaft is prone to breakage. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology, and to propose a double-shaft outer rotor cable car driving device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A double-axis outer rotor cable car driving device comprises: a central axis and symmetrically arranged frames, wherein the two frames are respectively located at the two ends of the central axis, the central axis is connected to an outer rotor permanent magnet motor, the output end of the outer rotor permanent magnet motor is connected to an inner cylinder, the inner cylinder is detachably connected to an outer cylinder, and the outer cylinder is connected to a twisted rope.

[0007] Preferably, an end cover is rotatably connected to the central shaft, and the end cover is detachably connected to the inner cylinder.

[0008] Preferably, the inner cylinder, the end cover and the outer cylinder are connected by a connecting key.

[0009] Preferably, the end cover is connected to the inner cylinder by bolts.

[0010] Compared with the prior art, the utility model provides a dual-shaft outer rotor cable car drive device, which has the following beneficial effects:

[0011] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model adopts an outer rotor permanent magnet motor with a double frame to ensure the stability of the output structure, and transmits the force of the twisted rope to the end cover through a double-layer structure, which can ensure that the rotor barrel of the outer rotor permanent magnet motor is not subjected to force, thereby improving the stability of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic cross-sectional structure diagram of the dual-shaft outer rotor cable car drive device proposed by the utility model;

[0013] Figure 2 This is a schematic structural diagram of the double-shaft outer rotor cable car drive device proposed by the utility model.

[0014] In the figure: 1, frame; 2, central axis; 3, outer rotor permanent magnet motor; 4, inner cylinder; 5, outer cylinder; 6, twisted rope; 7, end cover; 8, connecting key. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0016] Embodiment 1:

[0017] Reference Figure 1-2 A double-axis outer rotor cable car driving device comprises: a central axis 2 and a symmetrically arranged frame 1, wherein the two frames 1 are respectively located at the two ends of the central axis 2. By adopting the two frames 1, the two ends of the central axis 2 can be supported and fixed, effectively avoiding the single-end suspended axis structure and improving the stability of the support. An outer rotor permanent magnet motor 3 is connected to the central axis 2. By adopting the outer rotor permanent magnet motor 3, the outer end of the outer rotor permanent magnet motor 3 rotates, and the stability of the driving rope 6 is better. The outer rotor permanent magnet motor 3 is arranged in the frame 1, and the protection is more reliable when the shaft is broken. The output end of the outer rotor permanent magnet motor 3 is connected to the inner cylinder 4, and the outer cylinder 5 is detachably connected to the inner cylinder 4, and the outer cylinder 5 is connected to the rope 6.

[0018] An end cover 7 is rotatably connected to the central shaft 2, and the end cover 7 is detachably connected to the inner cylinder 4; the inner cylinder 4, the end cover 7 and the outer cylinder 5 are connected via a connecting key 8; and the end cover 7 is connected to the inner cylinder 4 via bolts.

[0019] By adopting the double-layer structure of the inner cylinder 4 and the outer cylinder 5 and cooperating with the end cover 7, the rotor cylinder of the outer rotor permanent magnet motor 3 is not subjected to force, and the twisted rope 6 directly transmits the force to the end cover 7 to prevent the rotor from deforming, thereby increasing the service life of the outer rotor permanent magnet motor 3.

[0020] The utility model adopts an outer rotor permanent magnet motor 3 in combination with a double frame 1, which can ensure the stability of the output structure, and transmits the force of the twisted rope 6 to the end cover 7 through a double-layer structure, which can ensure that the rotor barrel of the outer rotor permanent magnet motor 3 is not subjected to force, thereby improving the stability of the device body.

[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-shaft outer rotor cable car drive device, characterized in that: include: A central axis (2) and a symmetrically arranged frame (1), wherein the two frames (1) are respectively located at two ends of the central axis (2), the central axis (2) is connected to an outer rotor permanent magnet motor (3), the output end of the outer rotor permanent magnet motor (3) is connected to an inner cylinder (4), the inner cylinder (4) is detachably connected to an outer cylinder (5), and the outer cylinder (5) is connected to a twisted rope (6).

2. The dual-shaft outer rotor cable car drive device according to claim 1, characterized in that: An end cover (7) is rotatably connected to the central shaft (2), and the end cover (7) is detachably connected to the inner cylinder (4).

3. The dual-shaft outer rotor cable car drive device according to claim 2, characterized in that: The inner tube (4), the end cover (7) and the outer tube (5) are connected via a connecting key (8).

4. The dual-shaft outer rotor cable car drive device according to claim 2, characterized in that: The end cover (7) is connected to the inner cylinder (4) via bolts.

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