TW202102825A - Flywheel torsion force measurement device which can be directly assembled by the user thereby effectively improving the convenience of installation and maintenance - Google Patents

Abstract

The present invention provides a flywheel torsion force measurement device, which is installed on a frame of a flywheel vehicle. The flywheel torsion force measurement device is mainly provided with a main body on which a torsion force measuring unit, an information transmission module and a power supply of a measuring assembly are arranged, and an axle on which a sensing member of the measuring assembly is also arranged. The main body is directly assembled with the flywheel, the axle and a transmission mechanism. The information transmission module can receive the information measured by the measuring assembly for output. The power supply module can provide a working power supply to the information transmission module and the torque force measuring unit, respectively. By simplifying the structure, the flywheel torque force measurement device of the present invention provides users with a direct assembly, which can effectively improve the convenience of installation and maintenance. Furthermore, the transmission mechanism can drive the main body to rotate through direct transmission, which can avoid the influence of the assembly tolerance between the components during the torsion force measurement process, thereby improving the accuracy of the torsion force measurement.

Description

Flywheel torsion force measuring device

This creation is a kind of flywheel torsion force measuring device, especially a flywheel torsion force measuring device used to measure flywheel torque.

In order to be able to conduct physical training without being affected by the outdoor weather, people will ride a flywheel indoors for physical training.

Among them, the flywheel vehicle mainly includes a frame, a flywheel, a resistance adjustment mechanism and a transmission mechanism. The flywheel system is pivoted on the frame, and the resistance adjustment mechanism is arranged on the frame and used to provide the flywheel resistance. The transmission mechanism can be connected to the flywheel with a belt or chain. The user can first step on the pedal of the transmission mechanism to rotate the flywheel, and then adjust the resistance provided by the resistance adjustment mechanism to the flywheel according to their own physical condition and training requirements. This achieves the effect of fitness and training.

In order to measure the movement state of the user when using the flywheel, the flywheel will be provided with a torsion force measuring device at the axle of the flywheel, and the torsion force measuring device measures the rotation of the flywheel The generated torque is used to calculate the power level output when the user uses the flywheel. Wherein, the torsion force measuring device includes a sensing element fixed on the wheel axle and a measuring component. The measuring component includes a sleeve, a plurality of measuring devices, a transmission element and a housing, and the sleeve is sleeved On the axle, the multiple detector is circumferentially arranged on the outer circumferential surface of the sleeve, the transmission member is assembled and arranged on one end of the sleeve and connected to the belt or chain of the transmission mechanism, and the housing seat is arranged on the outer peripheral surface of the sleeve. The outer side of the sleeve is fixed on the flywheel.

When the user steps on the pedal, the transmission member will simultaneously drive the transmission member of the measuring assembly and the flywheel to rotate, thereby causing the sensor on the axle and the measuring instrument on the measuring assembly to move relative to each other, thereby measuring However, because the sleeve, transmission part, and housing base of the measurement assembly are assembled with each other, not only is the structure assembly complicated and inconvenient, but also when the transmission mechanism is driving the transmission part to rotate During the process, the assembly joints between the sleeve, the transmission member and the housing base may relatively pivot, which in turn affects the torque measurement accuracy of the torque measurement device.

The main purpose of this creation is to provide a flywheel torsion force measuring device, which hopes to solve the problems of complex structure and inconvenient assembly of the current torsion force measuring device, and the problem of poor accuracy of torsion force measurement.

To achieve the aforementioned purpose, the flywheel torsion force measuring device of this creation is used to set on the frame of a flywheel and connect the flywheel of the flywheel, the axle passing through the flywheel, and the transmission mechanism that drives the flywheel. The flywheel torque measuring device includes: A body is pivotally sleeved on the axle, the body includes a set of connecting parts, a connecting part and a transmission part, the connecting part is located between the connecting part and the rotating part, the set The connecting part is fixed to the flywheel, and the transmission part is connected to the transmission mechanism; A measuring component, comprising a sensing element and a plurality of torque sensors, the sensing element is arranged on the axle, and the plurality of torque sensors are arranged at intervals around the outer peripheral surface of the connecting portion of the body; An information transmission module, which is arranged on the other side of the assembly portion of the body relative to the flywheel, the information transmission module can receive the information measured by the measurement component and output it externally; and A power module is arranged on the other side of the assembly part of the body opposite to the flywheel, and provides a working power source for the information transmission module and the complex torque sensor respectively.

This creative flywheel torsion force measuring device has the following advantages: 1. Easy to assemble and maintain: this creative flywheel torsion force measuring device is mainly to install the torsion force measuring device, information transmission module and power module of the measuring component on the main body, and use the main body to directly connect with the main body. The flywheel, axle, and transmission mechanism of the flywheel vehicle are assembled, so when the flywheel torque measuring device is assembled, there is no need to assemble the components first, and because the information transmission module and the power module are installed The assembly part of the main body is opposite to the other side of the flywheel. Therefore, the information transmission module and the power supply module are exposed without being shielded, which can facilitate inspection and repair. 2. Improve the accuracy of torque measurement: As mentioned above, this creative flywheel torque measurement device is to install the torque measurement device, information transmission module and power module of the measurement component on the main body, and use the main body It is directly connected to the flywheel, axle and transmission mechanism of the flywheel. Therefore, when the user uses the flywheel, the transmission mechanism directly drives the body to rotate, so that the torque sensor located on the body It can rotate synchronously with the main body, and through a direct transmission method, the torsion force measurement of the flywheel torque force measurement device can be effectively prevented from being affected by the assembly tolerance between the components, and the accuracy of the torque force measurement can be improved.

Please refer to Figures 1 to 4, which is a preferred embodiment of the flywheel torsion force measuring device, which is used to set on the frame 50 of a flywheel vehicle, connect the flywheel 51 of the flywheel vehicle, and pass through the The axle 52 of the flywheel 51 and the transmission mechanism 53 that drives the flywheel 51. The flywheel torque measurement device includes a body 10, a measurement component 20, an information transmission module 30 and a power supply module 40.

As shown in Figures 1, 2, and 4, the main body 10 is pivotably sleeved on the axle 52. The main body 10 includes a set of connecting portions 11, a connecting portion 12, and a transmission portion 13. The part 12 is located between the assembling part 11 and the rotating part, the assembling part 11 is fixed to the flywheel 51, and the transmission part 13 is connected to the transmission mechanism 53.

As shown in FIGS. 3 to 6, the measuring assembly 20 includes a sensing element 21 and a plurality of torque sensors 22. The sensing element 21 is disposed on the axle 52, and the plurality of torque sensors 22 are circumferentially arranged at intervals. The outer peripheral surface of the connecting portion 12 of the main body 10.

As shown in Figures 2, 6, and 7, the information transmission module 30 is disposed on the other side of the assembly portion 11 of the main body 10 with respect to the flywheel 51, and the information transmission module 30 can receive the measurement The information measured by the component 20 is output externally. The information transmission module 30 includes an information processing component 31 and a wireless transmission component 32. The information processing component 31 can receive the quantity measured by the measuring component 20 And convert the information into torque measurement data. The wireless transmission element 32 can output the torque value to the outside.

As shown in Figures 2 and 7, the power module 40 is disposed on the other side of the assembly portion 11 of the main body 10 with respect to the flywheel 51, and provides the information transmission module 30 and the complex torque measurement respectively. The device 22 is a working power source, wherein the power module 40 is a battery box capable of accommodating batteries.

In addition, as shown in FIG. 4, in the preferred embodiment of the inventive flywheel torque measuring device, a plurality of assembling grooves 14 are formed at intervals on the outer peripheral surface of the connecting portion 12 of the main body 10, and the plurality of torque measuring devices 22 are respectively Set in the plurality of assembling grooves 14.

As shown in Figures 1, 6, and 7, when the user is using the flywheel, the transmission mechanism 53 of the flywheel directly drives the body 10 to rotate, so that the flywheel 51 pivots with the body 10 relative to the axle 52 At this time, the resistance measuring device on the main body 10 will pivot relative to the sensing element 21 on the axle 52, and the complex resistance measuring device will be obtained by measuring the magnetic force change with the sensing element 21 For measurement data, the information transmission module 30 receives the measurement data of the complex resistance measuring device and outputs the measurement data in a wireless manner.

Among them, as shown in FIG. 1 and FIG. 6, since the flywheel torque force measuring device of the present invention is mainly to install the torque force measuring device 22, the information transmission module 30, and the power supply module 40 of the measuring assembly 20 on the main body 10, respectively. The main body 10 is directly connected to the flywheel 51, axle 52, and transmission mechanism 53 of the flywheel. Therefore, when installing the flywheel torque measuring device, the user only needs to connect the axle 52 of the flywheel. Pass through the body 10 and fix it on the frame 50, then fix the flywheel 51 to the assembly portion 11 of the body 10, and finally connect the drive mechanism 53 of the flywheel to the body by a belt or a chain On the transmission part 13 of 10, the assembly operation of the flywheel torsion force measuring device can be completed.

In addition, as shown in FIGS. 2 and 6, the information transmission module 30 and the power supply module 40 are arranged on the other side of the assembly portion 11 of the main body 10 relative to the flywheel 51, and the information transmission The module 30 and the power module 40 will be exposed without being shielded. Therefore, when the battery in the power module 40 is dead, or when the information transmission module 30 needs to be repaired, the user can The battery replacement of the power supply module 40 or the overhaul operation of the information transmission module 30 are performed without disassembling the main body 10.

Furthermore, as shown in Figures 1 and 6, since the transmission mechanism 53 directly drives the main body 10 to rotate, the torque sensor 22 on the main body 10 can rotate synchronously with the main body 10 through a direct drive The method can effectively prevent the torsion force measurement of the flywheel torsion force measurement device from being affected by the assembly tolerance between the components, thereby improving the accuracy of the torsion force measurement.

In summary, this creative flywheel torque force measuring device is mainly designed to simplify its structure to provide users with direct assembly without the need to assemble components first. It not only effectively improves the convenience of installation, but also facilitates maintenance or repair. Replacement. In addition, the transmission mechanism 53 can drive the main body 10 to rotate through direct transmission, so that the torsion force measuring device 22 located on the main body 10 can rotate synchronously with the main body 10, which can avoid the torsion force measurement process. The assembling tolerance between the components can improve the accuracy of the torsion force measurement.

10: body 11: Assembly Department 12: Connection part 13: Transmission Department 14: Assembly slot 20: Measuring components 21: induction parts 22: Torque tester 30: Information Transmission Module 31: Information Processing Components 32: wireless transmission components 40: Power Module 50: Frame 51: Flywheel 52: Axle 53: Transmission mechanism

Figure 1: A schematic diagram of a preferred embodiment of the flywheel torque measuring device installed in a flywheel vehicle. Figure 2: A schematic diagram of the three-dimensional appearance of a preferred embodiment of the flywheel torque force measuring device of the present invention. Figure 3: is a three-dimensional exploded schematic view of Figure 2; Fig. 4 is a schematic view of the external appearance of Fig. 2 from another angle. Figure 5: A schematic side plan view of a preferred embodiment of this creative flywheel torque force measuring device. Fig. 6: A schematic diagram of the A-A section of Fig. 5. Figure 7: The system block diagram of the measuring component, information transmission module and power supply module of this creative flywheel torque force measuring device.

10: body

11: Assembly Department

12: Connection part

13: Transmission Department

14: Assembly slot

20: Measuring components

21: induction parts

22: Torque tester

30: Information Transmission Module

31: Information Processing Components

32: wireless transmission components

51: Flywheel

52: Axle

53: Transmission mechanism

Claims (5)

A flywheel torsion force measuring device, which is used to be arranged on the frame of a flywheel vehicle and connected to the flywheel of the flywheel, the axle passing through the flywheel, and the transmission mechanism for driving the flywheel. The flywheel torsion force measuring device includes : A body is pivotally sleeved on the axle, the body includes a set of connecting parts, a connecting part and a transmission part, the connecting part is located between the connecting part and the rotating part, the set The connecting part is fixed to the flywheel, and the transmission part is connected to the transmission mechanism; A measuring component, comprising a sensing element and a plurality of torque sensors, the sensing element is arranged on the axle, and the plurality of torque sensors are arranged at intervals around the outer peripheral surface of the connecting portion of the body; An information transmission module, which is arranged on the other side of the assembly portion of the body relative to the flywheel, the information transmission module can receive the measurement data measured by the measurement component and output it to the outside; and A power module is arranged on the other side of the assembly part of the body opposite to the flywheel, and provides a working power source for the information transmission module and the complex torque sensor respectively. The flywheel torque measurement device according to claim 1, wherein the information transmission module includes an information processing element and a wireless transmission element, and the information processing element can receive the measurement data measured by the measurement element, and The information is converted into torque measurement data, and the wireless transmission element can output the torque value to the outside. The flywheel torque force measuring device according to claim 1, wherein the power module is a battery box capable of accommodating batteries. The flywheel torque force measuring device according to claim 2, wherein the power module is a battery box capable of accommodating batteries. The flywheel torque measuring device according to any one of claims 1 to 4, wherein a plurality of assembling grooves are formed at intervals on the outer peripheral surface of the connecting portion of the main body, and the plural torsion measuring devices are respectively arranged in the plurality of assembling grooves .

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