CN108653987B

CN108653987B - Motor for treadmill

Info

Publication number: CN108653987B
Application number: CN201810466101.6A
Authority: CN
Inventors: 张庆
Original assignee: Wuhu Edison Automation Equipment Co Ltd
Current assignee: Wuhu Edison Automation Equipment Co Ltd
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2020-01-03
Anticipated expiration: 2038-05-16
Also published as: CN108653987A

Abstract

The invention relates to a motor for a treadmill, which comprises a bearing base, a protective cover, a gear box, a transmission shaft, at least four driving motors and elastic cushion pads, wherein the protective cover is arranged on the upper end surface of the bearing base through a positioning mechanism, the gear box is arranged on the upper end surface of the bearing base, the driving motors are embedded in the protective cover, and the elastic cushion pads are uniformly distributed in an isolation cavity around the axis of the driving motors and are abutted against the inner surface of the protective cover. The invention has good positioning capability and external force impact resistance on one hand, and good sealing protection capability on the other hand, effectively reduces the running noise of the motor, and effectively improves the resistance capability of the motor equipment to dust, liquid and other pollutants during running.

Description

Motor for treadmill

Technical Field

The invention relates to a motor device, in particular to a motor for a treadmill.

Background

At present, when running machine equipment runs, in order to improve the comfort and the reliability of the running machine during running, a plurality of motor equipment for driving and adjusting are required to be equipped for the running machine, in practical use, the integrated structure of a transmission motor and a gear box which are usually adopted by the currently used motors is found, although the use requirement can be met, the phenomena of insufficient external force impact resistance, insufficient dust resistance and insufficient liquid pollution resistance of the motor equipment exist in use, so that the motor equipment is easy to have equipment faults due to human body impact, dust in air and the like in use, the running stability and the reliability are relatively low, on the other hand, the current motor equipment runs with different degrees and has larger noise pollution, the noise pollution which seriously influences the use of the running machine equipment is larger, the use comfort is relatively poor, and the problem is solved, there is a need to develop a new motor device for a treadmill to meet the actual requirements.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the motor for the treadmill, which has the advantages of simple structure, flexibility and convenience in use, good positioning capability and external force impact resistance capability on one hand, and good sealing protection capability on the other hand, and effectively improves the resistance capability of motor equipment to pollutants such as dust, liquid and the like during operation while effectively reducing the operation noise of the motor, thereby effectively improving the stability and reliability of the motor during operation.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a motor for a treadmill comprises a bearing base, a protective cover, a gear box, a transmission shaft, a driving motor and an elastic buffer cushion, wherein the bearing base is of a rectangular plate structure, the protective cover is of a cylindrical closed cavity structure, is arranged on the upper end surface of the bearing base through a positioning mechanism, the axis of the protective cover is distributed in parallel with the upper end surface of the bearing base, the gear box is arranged on the upper end surface of the bearing base, and is coaxially distributed with the protective cover, the driving motor is embedded in the protective cover and is coaxially distributed with the protective cover, the driving motor is mutually connected with the gear box through a transmission shaft, the driving motor is mutually and slidably connected with the inner surface of the protective cover through at least two slide rails, and the slide rail and protection casing axis parallel distribution, establish the width between protection casing internal surface and driving motor surface and be 3-15 millimeters and keep apart the chamber, at least four elastic buffer pad encircle driving motor axis equipartition and keep apart the intracavity and with the inside expression of protection casing counterbalance.

Further, the bearing base comprises a bottom plate, a top plate and elastic telescopic rods, the top plate is located right above the bottom plate and is coaxially distributed with the bottom plate, the bottom plate and the top plate are connected with each other through at least three elastic telescopic rods, and the elastic telescopic rods are uniformly distributed around a top plate shaft and are respectively vertically distributed with the bottom plate and the top plate.

Furthermore, the bottom plate and the top plate are connected with each other through an organ protective cover to form a closed cavity structure.

Furthermore, the elastic telescopic rod is any one of a spring telescopic rod, a hydraulic telescopic rod and a pneumatic telescopic rod.

Furthermore, the protective cover on establish at least one semiconductor refrigeration mechanism, just semiconductor refrigeration mechanism install the protection casing surface and pass through heat transfer board and protection casing interconnect, at least one of heat transfer board, inlay in the protection casing internal surface, and heat transfer board surface area is 10% -50% of protection casing internal surface area.

Furthermore, the transmission shaft, the gear box and the driving motor are connected with each other through a universal coupling.

The invention has simple structure and flexible and convenient use, has good positioning capability and external force impact resistance on one hand, and good sealing protection capability on the other hand, effectively reduces the running noise of the motor, and effectively improves the resistance capability of motor equipment to dust, liquid and other pollutants during running, thereby effectively improving the stability and reliability of the motor during running.

Drawings

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the structure of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The motor for the treadmill as shown in fig. 1 comprises a bearing base 1, a protective cover 2, a gear box 3, a transmission shaft 4, a driving motor 5 and an elastic buffer cushion 6, wherein the bearing base 1 is in a rectangular plate structure, the protective cover 2 is in a cylindrical closed cavity structure and is arranged on the upper end surface of the bearing base 1 through a positioning mechanism 7, the axis of the protective cover 2 is distributed in parallel with the upper end surface of the bearing base 1, the gear box 3 is arranged on the upper end surface of the bearing base 1 and is distributed coaxially with the protective cover 2, the driving motor 5 is embedded in the protective cover 2 and is distributed coaxially with the protective cover 2, the driving motor 5 is connected with the gear box 3 through the transmission shaft 4, the driving motor 5 is connected with the inner surface of the protective cover 2 through at least two slide rails 8 in a sliding manner, the slide rails 8 are distributed in parallel with the axis of the protective cover 2, at least four elastic buffer cushions 6 are uniformly distributed in the isolation cavity 9 around the axis of the driving motor 5 and are propped against the inner surface of the protective cover 2.

In this embodiment, the bearing base 1 includes a bottom plate 101, a top plate 102 and elastic telescopic rods 103, the top plate 102 is located right above the bottom plate 101 and coaxially distributed with each other, the bottom plate 101 and the top plate 102 are connected with each other through at least three elastic telescopic rods 103, and the elastic telescopic rods 103 are uniformly distributed around the axis of the top plate 102 and are respectively vertically distributed with the bottom plate 101 and the top plate 102.

In this embodiment, the bottom plate 101 and the top plate 102 are connected to each other through an organ shield 104 to form a closed cavity structure.

In this embodiment, the elastic expansion link 103 is any one of a spring expansion link, a hydraulic expansion link, and a pneumatic expansion link.

In this embodiment, the protection cover 2 is provided with at least one semiconductor refrigeration mechanism 10, the semiconductor refrigeration mechanism 10 is installed on the outer surface of the protection cover 2 and is connected with the protection cover 2 through at least one heat exchange plate 11, the at least one heat exchange plate 11 is embedded in the inner surface of the protection cover 2, and the surface area of the heat exchange plate 11 is 10% -50% of the inner surface area of the protection cover 2.

In this embodiment, the transmission shaft 4, the gear box 3 and the driving motor 5 are connected to each other through a universal coupling 12.

When the treadmill is specifically implemented, the bearing base, the protective cover, the gear box, the transmission shaft, the driving motor and the elastic cushion pad are assembled firstly, and then the assembled treadmill is arranged at a designated working position of the treadmill.

When the motor operates, on the one hand, the elastic buffer pad in bottom plate, roof and elasticity telescopic link structure and the protection casing that bear the base realize playing good ability of resisting to the external force impact, on the other hand through with the elastic buffer pad in protection casing and the protection casing play sealed protection operation to driving motor, prevent the pollution that pollutants such as dust caused driving motor, noise pollution when also can reduce driving motor operation simultaneously.

It will be appreciated by persons skilled in the art that the present invention is not limited by the embodiments described above. The foregoing embodiments and description have been presented only to illustrate the principles of the invention. Various changes and modifications can be made without departing from the spirit and scope of the invention. Such variations and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A motor for treadmill is characterized in that: the motor for the treadmill comprises a bearing base, a protective cover, a gear box, a transmission shaft, a driving motor and at least four elastic cushion pads, wherein the bearing base is of a rectangular plate-shaped structure, the protective cover is of a cylindrical closed cavity structure and is arranged on the upper end surface of the bearing base through a positioning mechanism, the axis of the protective cover is distributed in parallel with the upper end surface of the bearing base, the gear box is arranged on the upper end surface of the bearing base and is distributed coaxially with the protective cover, the driving motor is embedded in the protective cover and is distributed coaxially with the protective cover, the driving motor is mutually connected with the gear box through the transmission shaft, the inner surface of the driving motor is mutually connected with the inner surface of the protective cover in a sliding way through at least two sliding rails, the sliding rails are distributed in parallel with the axis of the protective cover, an isolation cavity with the width of 3, the bearing base comprises a bottom plate, a top plate and elastic telescopic rods, the top plate is positioned right above the bottom plate and is coaxially distributed with each other, the bottom plate and the top plate are mutually connected through at least three elastic telescopic rods, the elastic telescopic rods are uniformly distributed around the top plate shaft and are respectively and vertically distributed with the bottom plate and the top plate, the bottom plate and the top plate are mutually connected through an organ type protective cover and form a closed cavity structure, the elastic telescopic rods are any one of spring telescopic rods, hydraulic telescopic rods and pneumatic telescopic rods, the protective cover is provided with at least one semiconductor refrigerating mechanism, the semiconductor refrigerating mechanism is arranged on the outer surface of the protective cover and is mutually connected with the protective cover through heat exchange plates, and at least one heat exchange plate is embedded in the inner surface of the protective cover, the surface area of the heat exchange plate is 10% -50% of the surface area of the inner surface of the protective cover, and the transmission shaft, the gear box and the driving motor are connected with each other through a universal coupling.