WO2020108504A1 - Exercise bike - Google Patents

Exercise bike Download PDF

Info

Publication number
WO2020108504A1
WO2020108504A1 PCT/CN2019/121117 CN2019121117W WO2020108504A1 WO 2020108504 A1 WO2020108504 A1 WO 2020108504A1 CN 2019121117 W CN2019121117 W CN 2019121117W WO 2020108504 A1 WO2020108504 A1 WO 2020108504A1
Authority
WO
WIPO (PCT)
Prior art keywords
permanent magnet
synchronous motor
magnet synchronous
pulley
exercise bike
Prior art date
Application number
PCT/CN2019/121117
Other languages
French (fr)
Chinese (zh)
Inventor
李荣春
肖乐
张培真
Original Assignee
李荣春
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 李荣春 filed Critical 李荣春
Priority to US17/296,985 priority Critical patent/US20220023710A1/en
Publication of WO2020108504A1 publication Critical patent/WO2020108504A1/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/005Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • A63B21/0058Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters using motors
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/005Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • A63B21/0051Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters using eddy currents induced in moved elements, e.g. by permanent magnets
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/15Arrangements for force transmissions
    • A63B21/151Using flexible elements for reciprocating movements, e.g. ropes or chains
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06Indicating or scoring devices for games or players, or for other sports activities
    • A63B2071/0675Input for modifying training controls during workout
    • A63B2071/0683Input by handheld remote control
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/22Resisting devices with rotary bodies
    • A63B21/225Resisting devices with rotary bodies with flywheels
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/50Wireless data transmission, e.g. by radio transmitters or telemetry
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0087Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load

Definitions

  • the utility model relates to the field of fitness equipment, in particular to a fitness vehicle.
  • Exercise bikes are called "power bikes” in the field of sports science. They are typical aerobic fitness equipment that simulates outdoor sports. They are also known as cardioviscular training equipment, which can improve the body's physical fitness. Of course, it is accompanied by fat consumption. And long-term consumption of fat will have the effect of weight loss and weight loss.
  • Exercise bikes increase the motion load through resistance devices.
  • Existing resistance devices are generally divided into two categories, namely, magnetron resistance devices and friction resistance devices.
  • the magnetron resistance device is a structure in which the outer circle of the cast iron flywheel is covered with aluminum or copper skin, and then several sets of ferrite magnets are placed in the outer circumferential direction.
  • the flywheel rotates, the magnetic field generated by the aluminum or copper skin cutting the ferrite magnet
  • the eddy current is generated in the aluminum skin or the copper skin, and the eddy current interacts with the magnetic field to generate resistance, and then the resistance is adjusted by adjusting the distance between the magnet and the flywheel. Since the method of resistance adjustment is a mechanical method, the magnet is usually pulled by hand or motor, so it has the following defects:
  • High failure rate the cable or rod is used.
  • the cable or rod is easily rusted and cannot be adjusted, and the magnet and the flywheel are easily rubbed to cause it to fall off;
  • the friction resistance device is to directly press the brake pads on the flywheel.
  • the brake pads are usually made of leather and wool felt materials, and then cooperate with an adjustable depression knob to change the resistance through pressure changes. This method of resistance adjustment Has the following defects:
  • the utility model aims to provide an exercise bike.
  • the resistance device of the exercise bike is realized by a permanent magnet synchronous motor, so as to solve the problem that the resistance adjustment effect of the resistance device of the existing exercise bike is not good.
  • An exercise bike includes a frame, a treading device mounted on the frame, a head device mounted above the front of the frame, and a seat device mounted above the rear of the frame.
  • the treading device includes a pulley, Two pedal rods connected to the pulley drive through the pulley shaft and the two pedals respectively connected to the ends of the two pedal rods also include a hub-shaped permanent magnet synchronous motor, a control circuit and an energy-consuming device.
  • the permanent magnet synchronous motor The rotating shaft is mounted on the frame through bearings, the pulley is connected to the permanent magnet synchronous motor through the transmission belt, the permanent magnet synchronous motor is electrically connected to the energy dissipation device, and the control circuit is electrically connected to the permanent magnet synchronous motor and The current through the permanent magnet synchronous motor can be controlled.
  • an inertia wheel which is nested on the permanent magnet synchronous motor.
  • the energy consuming device is a power resistor.
  • an upper computer which is signal-connected to the control circuit to send the resistance control command issued by the upper computer to the control circuit.
  • the upper computer is a controller provided on the handlebar of the head and head device, and the controller can set resistance.
  • the upper computer is an intelligent terminal, and the intelligent terminal has an application program, and the application program can set resistance.
  • the exercise bike provided by the utility model has the following advantages: the resistance device of the exercise bike provided by the utility model is controlled by controlling the current through the permanent magnet synchronous motor, which has electronic adjustment, real-time, and precise Features of controllable resistance.
  • Figure 1 shows a perspective schematic view of an exercise bike.
  • Figure 2 shows a side view of the exercise bike.
  • the present invention provides an exercise bike, which includes a frame 1, a treading device 2 installed on the frame, a head device 3 installed above the front of the frame, and The seat device 4 installed above the rear of the frame, wherein the role of the frame 1 is to provide a stable support for the exercise bike.
  • the stepping device 2 includes a pulley 20, two pedal rods 22 drivingly connected to the pulley 20 through the pulley shaft 200, and two pedals 24 respectively connected to the ends of the two pedal rods 22 to drive the belt through the pedal 24
  • the wheel 20 rotates, and also includes a hub-shaped permanent magnet synchronous motor 26, a control circuit (not shown in the figure) and an energy dissipation device (not shown in the figure), the hub-shaped permanent magnet Synchronous motor 26 refers to designing the shell shape of the existing permanent magnet synchronous motor into the shape of a hub. Its internal structure is the same as that of the existing permanent magnet synchronous motor, and also has a stator and a rotor.
  • the rotating shaft of the permanent magnet synchronous motor 26 passes through The bearing is mounted on the frame 1, and the pulley 20 is connected to the permanent magnet synchronous motor 26 through a transmission belt 28. That is, when the pulley 20 drives the permanent magnet synchronous motor 26, the rotor of the permanent magnet synchronous motor 26 is fixed. The housing of the permanent magnet synchronous motor 26 and the stator inside the housing rotate with the pulley 20.
  • the permanent magnet synchronous motor 26 is electrically connected to the energy dissipation device. Since the stator winding cuts the magnetic field when the exercise bike is performing exercise, the induced current is generated. The permanent magnet synchronous motor 26 is used as a generator, so the exercise is riding The current generated by the time is consumed by the energy dissipation device; the control circuit (the control circuit is in the prior art, which will not be repeated here) is electrically connected to the permanent magnet synchronous motor 26 and can control the current passing through the permanent magnet synchronous motor. When the permanent magnet synchronous motor 26 needs to increase the motion load, the permanent magnet synchronous motor 26 will generate resistance to hinder riding when it is energized.
  • the permanent magnet can be changed by controlling the amount of current passing through the permanent magnet synchronous motor 26
  • the size of the electromagnetic torque of the synchronous motor 26 can be adjusted to hinder the resistance of the ride, thereby adjusting the load added during exercise, and the current-controlled electromagnetic torque control method of the permanent magnet synchronous motor can be through the field-oriented control system ( FOC) to achieve. That is, the permanent magnet synchronous motor 26 serves as the resistance device of the exercise bike, and it realizes resistance adjustment through the magnitude of the current, that is, through electronic adjustment, so it has the advantages of real-time, precise and controllable.
  • an inertia wheel 260 is further included.
  • the inertia wheel 260 is nested on the permanent magnet synchronous motor 26, that is, on the outer casing of the permanent magnet synchronous motor 26.
  • One inertia wheel 260 is further included.
  • the energy dissipation device is a power resistor, that is, the current generated by the permanent magnet synchronous motor 26 is dissipated in the form of thermal energy through the power resistor during riding.
  • the host computer can be a controller 50 provided on the handlebar of the front device, the controller 50 can set resistance, and the control circuit can be connected to the controller 50 through a universal wired interface, such as: UART, CAN, 485, etc.
  • a universal wired interface such as: UART, CAN, 485, etc.
  • the host computer can also be a smart terminal, such as a smart phone, a tablet computer, etc.
  • the smart terminal can be connected to the control circuit signal through a wireless connection, such as WiFi, Bluetooth, etc., and the smart terminal has a corresponding application program (APP), the application can set resistance, and then send resistance control commands to the control circuit through wireless transmission.
  • the control circuit can realize real-time, accurate and smooth control through FOC according to the characteristics of motor electromechanical energy conversion. Resistance output, and can achieve accurate power measurement.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model relates to an exercise bike, comprising a bike frame, a pedal device mounted on the bike frame, a head device mounted above the front of the bike frame and a seat device mounted above the rear of the bike frame, wherein, the pedal device comprises a pulley, two pedal bars drivingly connected to the pulley through a pulley shaft, and two pedals respectively connected to the ends of the two pedal bars, further comprising a hub-shaped permanent magnet synchronous motor, a control circuit and an energy consuming device, the rotating shaft of the permanent magnet synchronous motor is mounted on the bike frame through a bearing, the pulley is drivingly connected to the permanent magnet synchronous motor through a transmission belt, the permanent magnet synchronous motor is electrically connected to the energy consuming device, the control circuit is electrically connected to the permanent magnet synchronous motor and is capable of controlling the current passing through the permanent magnet synchronous motor, to solve the problem that the resistance adjustment effect of the resistance device of the exercise bike in the prior art is not good.

Description

一种健身车Exercise bike 技术领域Technical field
本实用新型涉及健身设备领域,具体是涉及一种健身车。The utility model relates to the field of fitness equipment, in particular to a fitness vehicle.
背景技术Background technique
健身车在运动科学领域叫做“功率自行车”,属于典型的模拟户外运动的有氧健身器材,亦被称为心肺(cardioviscular)训练器材,能改善人体的体质,当然伴随的还有脂肪的消耗,而长时间的消耗脂肪就会出现减重减肥的效果。Exercise bikes are called "power bikes" in the field of sports science. They are typical aerobic fitness equipment that simulates outdoor sports. They are also known as cardioviscular training equipment, which can improve the body's physical fitness. Of course, it is accompanied by fat consumption. And long-term consumption of fat will have the effect of weight loss and weight loss.
健身车是通过阻力装置来增加运动负载,现有的阻力装置一般分为两类,即磁控阻力装置和摩擦阻力装置。Exercise bikes increase the motion load through resistance devices. Existing resistance devices are generally divided into two categories, namely, magnetron resistance devices and friction resistance devices.
其中,磁控阻力装置是在铸铁飞轮外圆包铝皮或铜皮,然后在外圆圆周方向放置若干组铁氧体磁铁的结构,飞轮旋转时铝皮或铜皮切割铁氧体磁铁产生的磁场,在铝皮或铜皮中产生涡流,该涡流与磁场相互作用产生阻力,然后通过调节磁铁与飞轮之间的距离调节阻力大小。由于该阻力调节的方法是采用机械方法,一般采用手动或电机拉动磁铁,因此具有以下缺陷:Among them, the magnetron resistance device is a structure in which the outer circle of the cast iron flywheel is covered with aluminum or copper skin, and then several sets of ferrite magnets are placed in the outer circumferential direction. When the flywheel rotates, the magnetic field generated by the aluminum or copper skin cutting the ferrite magnet The eddy current is generated in the aluminum skin or the copper skin, and the eddy current interacts with the magnetic field to generate resistance, and then the resistance is adjusted by adjusting the distance between the magnet and the flywheel. Since the method of resistance adjustment is a mechanical method, the magnet is usually pulled by hand or motor, so it has the following defects:
1、故障率高:采用拉线或拉杆的方式,拉线或拉杆容易生锈导致不可调节,而且磁铁与飞轮间容易擦碰导致其脱落;1. High failure rate: the cable or rod is used. The cable or rod is easily rusted and cannot be adjusted, and the magnet and the flywheel are easily rubbed to cause it to fall off;
2、阻力调节准确性差,经常调整不到位;2. The resistance adjustment accuracy is poor, and the adjustment is often not in place;
3、阻力调节反应慢,调节需要较长的反应过程;3. The resistance adjustment response is slow, and adjustment requires a long reaction process;
4、外包铝皮或者铜片,工艺复杂且成本高。4. The aluminum skin or copper sheet is covered, the process is complicated and the cost is high.
而摩擦阻力装置则是将刹车片直接加压在飞轮上,刹车片通常是皮质和羊毛毡材料制成,再配合一个可调下压旋钮,通过压力变化来改变阻力,这种阻力调节的方法具有以下缺陷:The friction resistance device is to directly press the brake pads on the flywheel. The brake pads are usually made of leather and wool felt materials, and then cooperate with an adjustable depression knob to change the resistance through pressure changes. This method of resistance adjustment Has the following defects:
1、噪声较大,而且刹车片属于消耗品,需定期更换刹车片;1. The noise is large, and the brake pads are consumables, and the brake pads need to be replaced regularly;
2、阻力调节准确性差,经常调整不到位;2. The resistance adjustment accuracy is poor, and the adjustment is often not in place;
3、阻力调节反应慢,调节需要较长的反应过程。3. The resistance adjustment response is slow, and adjustment requires a long reaction process.
实用新型内容Utility model content
本实用新型旨在提供一种健身车,该健身车的阻力装置由永磁同步电机来实现,以解决现有健身车的阻力装置阻力调节效果不好的问题。The utility model aims to provide an exercise bike. The resistance device of the exercise bike is realized by a permanent magnet synchronous motor, so as to solve the problem that the resistance adjustment effect of the resistance device of the existing exercise bike is not good.
具体方案如下:The specific plan is as follows:
一种健身车,包括车架、安装在车架上的踩踏装置、安装在车架前部上方的车头装置以及安装在车架后部上方的座椅装置,所述踩踏装置包括了带轮、通过带轮轴与带轮传动连接的两个踏杆以及分别连接在两踏杆末端的两踏板,还包括了一轮毂形状的永磁同步电机、控制电路以及一耗能装置,该永磁同步电机的转动轴通过轴承安装在车架上,所述带轮通过传动带与永磁同步电机传动连接,所述永磁同步电机与耗能装置电连接,所述控制电路与永磁同步电机电连接并且能够控制通过该永磁同步电机的电流。An exercise bike includes a frame, a treading device mounted on the frame, a head device mounted above the front of the frame, and a seat device mounted above the rear of the frame. The treading device includes a pulley, Two pedal rods connected to the pulley drive through the pulley shaft and the two pedals respectively connected to the ends of the two pedal rods also include a hub-shaped permanent magnet synchronous motor, a control circuit and an energy-consuming device. The permanent magnet synchronous motor The rotating shaft is mounted on the frame through bearings, the pulley is connected to the permanent magnet synchronous motor through the transmission belt, the permanent magnet synchronous motor is electrically connected to the energy dissipation device, and the control circuit is electrically connected to the permanent magnet synchronous motor and The current through the permanent magnet synchronous motor can be controlled.
进一步的,还包括一惯性轮,所述惯性轮嵌套在永磁同步电机上。Further, it also includes an inertia wheel, which is nested on the permanent magnet synchronous motor.
进一步的,所述耗能装置为功率电阻。Further, the energy consuming device is a power resistor.
进一步的,还包括一上位机,该上位机与控制电路信号连接,以将上位机发出的阻力控制指令发送至控制电路。Further, it also includes an upper computer, which is signal-connected to the control circuit to send the resistance control command issued by the upper computer to the control circuit.
进一步的,所述上位机为设置在车头车头装置的车把上的控制器,该控制器能够设定阻力。Further, the upper computer is a controller provided on the handlebar of the head and head device, and the controller can set resistance.
进一步的,所述上位机为智能终端,该智能终端内具有应用程序,该应用程序能够设定阻力。Further, the upper computer is an intelligent terminal, and the intelligent terminal has an application program, and the application program can set resistance.
本实用新型提供的健身车与现有技术相比较具有以下优点:本实用新型提供的健身车的阻力装置是由控制通过永磁同步电机的电流来实现阻力控制,其具备电子调节、实时、精确可控阻力的特点。Compared with the prior art, the exercise bike provided by the utility model has the following advantages: the resistance device of the exercise bike provided by the utility model is controlled by controlling the current through the permanent magnet synchronous motor, which has electronic adjustment, real-time, and precise Features of controllable resistance.
附图说明BRIEF DESCRIPTION
图1示出了健身车的立体示意图。Figure 1 shows a perspective schematic view of an exercise bike.
图2示出了健身车的侧视图。Figure 2 shows a side view of the exercise bike.
具体实施方式detailed description
为进一步说明各实施例,本实用新型提供有附图。这些附图为本实用新型揭露内容的一部分,其主要用以说明实施例,并可配合说明书的相关描述来解释实施例的运作原理。配合参考这些内容,本领域普通技术人员应能理解其他可能的实施方式以及本实用新型的优点。图中的组件并未按比例绘制,而类似的组件符号通常用来表示类似的组件。To further illustrate the various embodiments, the present invention is provided with drawings. These drawings are part of the disclosure content of the utility model, which are mainly used to explain the embodiment, and can explain the operation principle of the embodiment in conjunction with the relevant description of the specification. With reference to these contents, those of ordinary skill in the art should be able to understand other possible embodiments and advantages of the present invention. The components in the figure are not drawn to scale, and similar component symbols are usually used to indicate similar components.
现结合附图和具体实施方式对本实用新型进一步说明。The present invention will be further described with reference to the drawings and specific embodiments.
如图1和图2所示,本实用新型提供了一种健身车,该健身车包括了车架1、安装在车架上的踩踏装置2、安装在车架前部上方的车头装置3以及安装在车架后部上方的座椅装置4,其中,车架1的作用是为该健身车提供一个稳定的支撑作用。As shown in FIGS. 1 and 2, the present invention provides an exercise bike, which includes a frame 1, a treading device 2 installed on the frame, a head device 3 installed above the front of the frame, and The seat device 4 installed above the rear of the frame, wherein the role of the frame 1 is to provide a stable support for the exercise bike.
其中,所述踩踏装置2包括了带轮20、通过带轮轴200与带轮20传动连接的两个踏杆22以及分别连接在两踏杆22末端的两踏板24,以通过踩踏踏板24带动带轮20转动,以及,还包括了一轮毂形状的永磁同步电机26、控制电路(图中未示出)以及一耗能装置(图中未示出),这里所说的轮毂形状的永磁同步电机26是指将现有的永磁同步电机的外壳形状设计成轮毂形状,其内部结构与现 有的永磁同步电机相同,同样具有定子和转子,该永磁同步电机26的转动轴通过轴承安装在车架1上,所述带轮20通过传动带28与永磁同步电机26传动连接,即当带轮20带动永磁同步电机26转动时,该永磁同步电机26的转子是固定不转动的,而该永磁同步电机26的壳体以及壳体内部的定子跟随带轮20转动。Wherein, the stepping device 2 includes a pulley 20, two pedal rods 22 drivingly connected to the pulley 20 through the pulley shaft 200, and two pedals 24 respectively connected to the ends of the two pedal rods 22 to drive the belt through the pedal 24 The wheel 20 rotates, and also includes a hub-shaped permanent magnet synchronous motor 26, a control circuit (not shown in the figure) and an energy dissipation device (not shown in the figure), the hub-shaped permanent magnet Synchronous motor 26 refers to designing the shell shape of the existing permanent magnet synchronous motor into the shape of a hub. Its internal structure is the same as that of the existing permanent magnet synchronous motor, and also has a stator and a rotor. The rotating shaft of the permanent magnet synchronous motor 26 passes through The bearing is mounted on the frame 1, and the pulley 20 is connected to the permanent magnet synchronous motor 26 through a transmission belt 28. That is, when the pulley 20 drives the permanent magnet synchronous motor 26, the rotor of the permanent magnet synchronous motor 26 is fixed. The housing of the permanent magnet synchronous motor 26 and the stator inside the housing rotate with the pulley 20.
所述永磁同步电机26与耗能装置电连接,由于在该健身车进行骑行锻炼的时候,定子绕组切割磁场,产生感应电流,该永磁同步电机26作为发电机使用,因此骑行锻炼时产生的电流通过耗能装置消耗;所述控制电路(该控制电路为现有技术,在此不进行赘述)与永磁同步电机26电连接并且能够控制通过该永磁同步电机的电流,该永磁同步电机26在需增加运动负载的情况下,该永磁同步电机26在通电的情况下会产生阻碍骑行的阻力,通过控制通过该永磁同步电机26的电流大小可改变该永磁同步电机26的电磁转矩的大小,即可调整阻碍骑行的阻力的大小,从而调节运动时增加的负载,通过电流来控制永磁同步电机的电磁转矩控制方法可通过磁场定向控制系统(FOC)来实现。即该永磁同步电机26作为该健身车的阻力装置,其通过电流大小来实现阻力调节,即通过电子调节的方式,因此具备实时、精确可控等优点。The permanent magnet synchronous motor 26 is electrically connected to the energy dissipation device. Since the stator winding cuts the magnetic field when the exercise bike is performing exercise, the induced current is generated. The permanent magnet synchronous motor 26 is used as a generator, so the exercise is riding The current generated by the time is consumed by the energy dissipation device; the control circuit (the control circuit is in the prior art, which will not be repeated here) is electrically connected to the permanent magnet synchronous motor 26 and can control the current passing through the permanent magnet synchronous motor. When the permanent magnet synchronous motor 26 needs to increase the motion load, the permanent magnet synchronous motor 26 will generate resistance to hinder riding when it is energized. The permanent magnet can be changed by controlling the amount of current passing through the permanent magnet synchronous motor 26 The size of the electromagnetic torque of the synchronous motor 26 can be adjusted to hinder the resistance of the ride, thereby adjusting the load added during exercise, and the current-controlled electromagnetic torque control method of the permanent magnet synchronous motor can be through the field-oriented control system ( FOC) to achieve. That is, the permanent magnet synchronous motor 26 serves as the resistance device of the exercise bike, and it realizes resistance adjustment through the magnitude of the current, that is, through electronic adjustment, so it has the advantages of real-time, precise and controllable.
参考图1和图2,在本实施例中,还包括一惯性轮260,所述惯性轮260嵌套在永磁同步电机26上,即在该永磁同步电机26的外壳体上嵌套了一惯性轮260。Referring to FIGS. 1 and 2, in this embodiment, an inertia wheel 260 is further included. The inertia wheel 260 is nested on the permanent magnet synchronous motor 26, that is, on the outer casing of the permanent magnet synchronous motor 26. One inertia wheel 260.
在本实施例中,较佳的,所述耗能装置为功率电阻,即在骑行时该永磁同步电机26产生的电流通过功率电阻以热能的方式耗散。In this embodiment, preferably, the energy dissipation device is a power resistor, that is, the current generated by the permanent magnet synchronous motor 26 is dissipated in the form of thermal energy through the power resistor during riding.
在本实施例中,较佳的,还包括一上位机,该上位机与控制电路信号连接,以将上位机发出的阻力控制指令发送至控制电路,控制电路则根据阻力大小, 设定电机对应阻力的电流值(电流值根据电机标定的阻力电流表取值)。其中,上位机可以是设置在车头装置的车把上的控制器50,该控制器50能够设定阻力,控制电路可通过通用的有线接口,如:UART、CAN、485等与控制器50相连,以接收控制器50的阻力控制指令;然后根据电机机电能量转换的特点,通过FOC控制,即可实现实时、精确、平滑的阻力输出,并且可以实现精确的功率测量。另外,所述上位机还可以是智能终端,例如智能手机、平板电脑等,智能终端可以通过无线连接的方式,例如WiFi、蓝牙等和控制电路信号连接,该智能终端内具有相应的应用程序(APP),该应用程序能够设定阻力,然后通过无线传输的方式将阻力控制指令发送给控制电路,控制电路则根据电机机电能量转换的特点,通过FOC控制,即可实现实时、精确、平滑的阻力输出,并且可以实现精确的功率测量。In this embodiment, preferably, it also includes an upper computer, which is connected to the control circuit signal to send the resistance control command issued by the upper computer to the control circuit, and the control circuit sets the motor corresponding to the resistance The current value of resistance (the current value is based on the resistance current meter calibrated by the motor). Among them, the host computer can be a controller 50 provided on the handlebar of the front device, the controller 50 can set resistance, and the control circuit can be connected to the controller 50 through a universal wired interface, such as: UART, CAN, 485, etc. In order to receive the resistance control command of the controller 50; then according to the characteristics of the electromechanical energy conversion of the motor, through FOC control, real-time, accurate and smooth resistance output can be achieved, and accurate power measurement can be achieved. In addition, the host computer can also be a smart terminal, such as a smart phone, a tablet computer, etc. The smart terminal can be connected to the control circuit signal through a wireless connection, such as WiFi, Bluetooth, etc., and the smart terminal has a corresponding application program ( APP), the application can set resistance, and then send resistance control commands to the control circuit through wireless transmission. The control circuit can realize real-time, accurate and smooth control through FOC according to the characteristics of motor electromechanical energy conversion. Resistance output, and can achieve accurate power measurement.
尽管结合优选实施方案具体展示和介绍了本实用新型,但所属领域的技术人员应该明白,在不脱离所附权利要求书所限定的本实用新型的精神和范围内,在形式上和细节上可以对本实用新型做出各种变化,均为本实用新型的保护范围。Although the present invention has been specifically shown and introduced in conjunction with the preferred embodiment, those skilled in the art should understand that the form and details can be made without departing from the spirit and scope of the present invention as defined by the appended claims Various changes made to the utility model are within the protection scope of the utility model.

Claims (6)

  1. 一种健身车,包括车架、安装在车架上的踩踏装置、安装在车架前部上方的车头装置以及安装在车架后部上方的座椅装置,其特征在于:所述踩踏装置包括了带轮、通过带轮轴与带轮传动连接的两个踏杆以及分别连接在两踏杆末端的两踏板,还包括了一轮毂形状的永磁同步电机、控制电路以及一耗能装置,该永磁同步电机的转动轴通过轴承安装在车架上,所述带轮通过传动带与永磁同步电机传动连接,所述永磁同步电机与耗能装置电连接,所述控制电路与永磁同步电机电连接并且能够控制通过该永磁同步电机的电流。An exercise bike includes a frame, a stepping device installed on the frame, a head device installed above the front of the frame, and a seat device installed above the rear of the frame, characterized in that the stepping device includes It includes a pulley, two pedals connected to the pulley drive through the pulley shaft, and two pedals respectively connected to the ends of the two pedals. It also includes a hub-shaped permanent magnet synchronous motor, a control circuit, and an energy-consuming device. The rotating shaft of the permanent magnet synchronous motor is mounted on the frame through a bearing, the pulley is connected to the permanent magnet synchronous motor through a transmission belt, the permanent magnet synchronous motor is electrically connected to an energy-consuming device, and the control circuit is synchronized with the permanent magnet The motor is electrically connected and can control the current through the permanent magnet synchronous motor.
  2. 根据权利要求1所述的健身车,其特征在于:还包括一惯性轮,所述惯性轮嵌套在永磁同步电机上。The exercise bike according to claim 1, further comprising an inertia wheel nested on the permanent magnet synchronous motor.
  3. 根据权利要求1所述的健身车,其特征在于:所述耗能装置为功率电阻。The exercise bike of claim 1, wherein the energy consuming device is a power resistor.
  4. 根据权利要求1所述的健身车,其特征在于:还包括一上位机,该上位机与控制电路信号连接,以将上位机发出的阻力控制指令发送至控制电路。The exercise bike according to claim 1, further comprising an upper computer, which is signal-connected to the control circuit to send the resistance control command issued by the upper computer to the control circuit.
  5. 根据权利要求4所述的健身车,其特征在于:所述上位机为设置在车头装置的车把上的控制器,该控制器能够设定阻力。The exercise bike according to claim 4, wherein the upper computer is a controller provided on the handlebar of the head device, and the controller can set resistance.
  6. 根据权利要求4所述的健身车,其特征在于:所述上位机为智能终端,该智能终端内具有应用程序,该应用程序能够设定阻力。The exercise bike according to claim 4, wherein the upper computer is an intelligent terminal, and the intelligent terminal has an application program, and the application program can set resistance.
PCT/CN2019/121117 2018-11-28 2019-11-27 Exercise bike WO2020108504A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/296,985 US20220023710A1 (en) 2018-11-28 2019-11-27 Exercise bike

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821972628.8U CN209204556U (en) 2018-11-28 2018-11-28 A kind of exercycle
CN201821972628.8 2018-11-28

Publications (1)

Publication Number Publication Date
WO2020108504A1 true WO2020108504A1 (en) 2020-06-04

Family

ID=67461696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/121117 WO2020108504A1 (en) 2018-11-28 2019-11-27 Exercise bike

Country Status (3)

Country Link
US (1) US20220023710A1 (en)
CN (1) CN209204556U (en)
WO (1) WO2020108504A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209204556U (en) * 2018-11-28 2019-08-06 厦门脉合信息科技有限公司 A kind of exercycle
US11369837B2 (en) * 2020-06-12 2022-06-28 Breakaway Industries Llc Folding exercise bike
USD969245S1 (en) * 2021-03-02 2022-11-08 Shengnan Wei Chain cover for exercise bike
USD969246S1 (en) * 2021-03-02 2022-11-08 Shengnan Wei Chain cover for exercise bike
USD969244S1 (en) * 2021-03-02 2022-11-08 Shengnan Wei Chain cover for exercise bike

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20017524U1 (en) * 2000-06-09 2000-12-28 Cheng Shui Jung Generator brake device
CN2735637Y (en) * 2004-08-06 2005-10-19 张煌东 Improved structure for resistance generator of magnetic control sports vehicle
CN201204540Y (en) * 2008-01-08 2009-03-04 林丽里 Mixed generator with built-in eddy current magneto resistance
US20140035414A1 (en) * 2012-07-31 2014-02-06 Chi Hua Fitness Co., Ltd. Brake device with built-in power generation mechanism and permanent magnetism eddy current
CN105816992A (en) * 2015-01-07 2016-08-03 曾源揆 Power generation and brake apparatus, and foot treading fitness equipment
CN205434816U (en) * 2015-11-05 2016-08-10 海兴县康杰健身环卫器材有限公司 Self -generation exercise bike
CN209204556U (en) * 2018-11-28 2019-08-06 厦门脉合信息科技有限公司 A kind of exercycle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20017524U1 (en) * 2000-06-09 2000-12-28 Cheng Shui Jung Generator brake device
CN2735637Y (en) * 2004-08-06 2005-10-19 张煌东 Improved structure for resistance generator of magnetic control sports vehicle
CN201204540Y (en) * 2008-01-08 2009-03-04 林丽里 Mixed generator with built-in eddy current magneto resistance
US20140035414A1 (en) * 2012-07-31 2014-02-06 Chi Hua Fitness Co., Ltd. Brake device with built-in power generation mechanism and permanent magnetism eddy current
CN105816992A (en) * 2015-01-07 2016-08-03 曾源揆 Power generation and brake apparatus, and foot treading fitness equipment
CN205434816U (en) * 2015-11-05 2016-08-10 海兴县康杰健身环卫器材有限公司 Self -generation exercise bike
CN209204556U (en) * 2018-11-28 2019-08-06 厦门脉合信息科技有限公司 A kind of exercycle

Also Published As

Publication number Publication date
US20220023710A1 (en) 2022-01-27
CN209204556U (en) 2019-08-06

Similar Documents

Publication Publication Date Title
WO2020108504A1 (en) Exercise bike
WO2020108505A1 (en) Elliptical machine
CN105056475A (en) Exercise bike having motion sensing game function
US20090118099A1 (en) Closed-loop power dissipation control for cardio-fitness equipment
JPS61187874A (en) Load apparatus
TWI548441B (en) Electromagnetic brake bike trainer and its resistance control method
CN205549351U (en) Flywheel damping adjustment control system for exercise bicycle
CN207186989U (en) A kind of electromagnetism for platform of riding adds resistance device
TWI615175B (en) Resistance device and high-precision power generation resistance device with torque sensing
TWM607902U (en) High-torque magnetic reluctance brake device
CN202605672U (en) Wind resistance device for rowing machine
CN110624207A (en) Transmission resistance control device and exercise bicycle
CN213243738U (en) High-torque magnetic resistance brake device
TWI731780B (en) High-torque magnetic resistance braking device
CN210963709U (en) Transmission resistance control device and exercise bicycle
CN207921192U (en) Magnetic powders brake wheel
CN104001304A (en) Integrated flywheel group applied to sports apparatuses
CN2735637Y (en) Improved structure for resistance generator of magnetic control sports vehicle
CN113300531A (en) Sports equipment cooperative damper and working method thereof
CN218944264U (en) Resistance device for wirelessly controlling resistance of bicycle training table
CN219149152U (en) Spinning with magnetorheological rotary damper
TWI743966B (en) Self-powered exercise bike resistance system
CN213185764U (en) Sport equipment is attenuator in coordination
TWI679046B (en) Direct-drive fitness training equipment
TWI309207B (en)

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19891276

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19891276

Country of ref document: EP

Kind code of ref document: A1