TWI710757B - Flywheel torsion force measuring device - Google Patents

Abstract

This creation is a flywheel torsion force measuring device, which is used to be installed on the frame of a flywheel. The flywheel torsion force measuring device is mainly set on a body with a torsion force measuring device, an information transmission module and a power supply for measuring components. Module, and the sensing element of the measurement component is set on the axle. The system is directly connected with the flywheel, axle and transmission mechanism. The information transmission module can receive the measurement data measured by the measurement component and output it externally. The modules can provide information transmission module and torque force measuring device and a working power supply respectively. This creative flywheel torque force measuring device mainly simplifies its structure to provide users with direct assembly, which can effectively improve the convenience of installation and maintenance. And 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 torque measurement process, thereby improving the accuracy of the torque measurement.

Description

Flywheel torsion force measuring device

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

In order to be able to conduct physical training without being affected by 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 a 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 torque measuring device at the axle of the flywheel, and the torque measuring device is used to measure 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. The sleeve is sleeved On the axle, the multiple detector is circumferentially arranged on the outer peripheral 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 is arranged on The outer side of the sleeve is fixed on the flywheel.

When the user steps on the pedal, the transmission mechanism will simultaneously drive the transmission part of the measuring assembly and the flywheel to rotate, thereby causing the sensing part on the axle and the measuring device on the measuring assembly to move relative to each other, thereby measuring However, because the sleeve, transmission part, and housing base of the measuring assembly are assembled with each other, it is not only complicated and inconvenient in structural assembly, but also when the transmission mechanism drives 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.

In order to achieve the aforementioned purpose, the flywheel torsion force measuring device of this creation is used to install 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 torsion force measuring device includes: a body, which is an integrally formed member, the system can be pivotally sleeved on the axle, the body includes a set of connecting parts, a connecting part and a transmission part, the connecting part The part system is located between the assembling part and the transmission part, the assembling part is fixed on the flywheel, and the transmission part is connected to the transmission mechanism; a measuring component including a sensor and a plurality of torque force measuring devices , The sensing element is arranged on the axle, the plural torsion force measuring device is arranged at intervals around the outer peripheral surface of the connecting portion of the body; an information transmission module is arranged on the connecting portion of the body relative to the flywheel On the other side, the information transmission module can receive the measurement data measured by the measurement component and output it to the outside; and a power module, which is disposed on the assembly portion of the body relative to the other of the flywheel And a working power source for the information transmission module and the complex torque sensor are provided separately, and the power supply module and the information transmission module are exposed and not covered.

This creative flywheel torsion force measuring device has the following advantages:

1. Easy to assemble and maintain: The creative flywheel torque measuring device is mainly to install the torque measuring device, information transmission module and power module of the measuring component on the body, and use the body to directly connect with the 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 assembling part of the main body is opposite to the other side of the flywheel, therefore, the information transmission module and the power supply module will be exposed without being shielded, which can facilitate maintenance.

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 assembly on the body, and use the body It is directly assembled with 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 direct transmission, the torsion force measurement of the flywheel torsion force measurement device can be effectively prevented from being affected by the assembly tolerance between the components, thereby improving 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 set in a flywheel.

Figure 2: A schematic diagram of the three-dimensional appearance of a preferred embodiment of the flywheel torsion force measuring device in this creation.

Figure 3: is a three-dimensional exploded schematic view of Figure 2.

Fig. 4 is a schematic diagram of the 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 cross-sectional view of A-A in Fig. 5.

Figure 7: The system block diagram of the measuring components, information transmission module and power supply module of this creative flywheel torque force measuring device.

Please refer to Figures 1 to 4, which is a preferred embodiment of the flywheel torque 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 torsion force measuring device includes a body 10, a measuring component 20, an information transmission module 30 and a power module 40.

As shown in Figures 1, 2, and 4, the body 10 is an integrally formed member, the body 10 is pivotally sleeved on the axle 52, and the body 10 includes a set of connecting portions 11 and a connecting portion 11 The connecting portion 12 is located between the connecting portion 11 and the transmitting portion 13, the connecting portion 11 is fixed to the flywheel 51, and the transmitting portion 13 is connected to the transmission mechanism 53 .

As shown in Figures 3 to 6, the measurement 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 complex torque sensors 22 are arranged at intervals and circumferentially. The outer peripheral surface of the connecting portion 12 of the main body 10.

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

As shown in Figures 2 and 7, the power module 40 is disposed on the other side of the assembly portion 11 of the body 10 relative to the flywheel 51, and respectively provides the information transmission module 30 and the complex torque measurement Device 22. A working power supply, wherein the power supply module 40 is a battery box capable of accommodating batteries, and the power supply module 40 and the information transmission module 30 are exposed and not covered.

In addition, as shown in FIG. 4, in the preferred embodiment of the inventive flywheel torque force 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 plural torque force 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 torsion force detector 22 on the main body 10 will pivot relative to the sensing element 21 on the axle 52, and the complex torque force detector 22 will pass the magnetic force change with the sensing element 21 After obtaining the measurement data, the information transmission module 30 receives the measurement data of the complex torque sensor 22 and outputs the measurement data in a wireless manner.

Among them, as shown in FIGS. 1 and 6, because the flywheel torque measuring device of the present invention is mainly to install the torque measuring device 22, the information transmission module 30 and the power supply module 40 of the measuring assembly 20 in 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 with a belt or a chain On the transmission part 13 of 10, the assembly operation of the flywheel torque 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 disposed 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 are exposed and not covered. 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 is performed without disassembling the main body 10.

Moreover, 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 torque 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 mainly provides users with direct assembly by simplifying its structure 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 a direct transmission method, 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

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 with 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, which is an integrally formed member, the system can be 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 in the assembly Between the transmission part and the transmission part, the assembly part is fixed to the flywheel, and the transmission part is connected to the transmission mechanism; a measuring assembly including a sensing element and a plurality of torque force measuring devices, the sensing element is arranged On the axle, the plural torsion force detectors are arranged on the outer peripheral surface of the connecting part of the body at intervals; an information transmission module is arranged on the other side of the connecting part of the body relative to the flywheel, the The information transmission module can receive the measurement data measured by the measurement component and output it externally; and a power module, which is arranged on the other side of the assembly part of the body relative to the flywheel, and provides the The information transmission module and the plural torque force measuring device are a working power source, and the power supply module and the information transmission module are exposed and not covered. The flywheel torque force 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 measurement data is converted into torque measurement data, and the wireless transmission element can output the torque value to the outside. The flywheel torque 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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