WO2017173705A1 - Appareil de puissance détachable pouvant être commandé, basé sur un moteur sans balais - Google Patents

Appareil de puissance détachable pouvant être commandé, basé sur un moteur sans balais Download PDF

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Publication number
WO2017173705A1
WO2017173705A1 PCT/CN2016/082312 CN2016082312W WO2017173705A1 WO 2017173705 A1 WO2017173705 A1 WO 2017173705A1 CN 2016082312 W CN2016082312 W CN 2016082312W WO 2017173705 A1 WO2017173705 A1 WO 2017173705A1
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WO
WIPO (PCT)
Prior art keywords
module
brushless motor
power
controllable
motor according
Prior art date
Application number
PCT/CN2016/082312
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English (en)
Chinese (zh)
Inventor
翁磊
Original Assignee
浙江明磊工具实业有限公司
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 浙江明磊工具实业有限公司 filed Critical 浙江明磊工具实业有限公司
Publication of WO2017173705A1 publication Critical patent/WO2017173705A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00—Combination or multi-purpose hand tools
    • B25F1/02—Combination or multi-purpose hand tools with interchangeable or adjustable tool elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor

Definitions

  • the invention belongs to the field of mechanical structure of power equipment, and relates to a controllable detachable power equipment based on a brushless motor.
  • the power equipment provided in the existing handheld devices of this type usually uses a brush motor.
  • the brush motor has a brush device therein, and the commutation of the brush motor is achieved by contacting the brush with an annular commutator mounted on the rotor. Since the brush and the commutator of the brush motor are in actual contact, noise is generated during use, and the actual contact between the brush and the commutator also causes the power equipment to be frequently maintained, and the service life is not long.
  • different handheld devices work in different environments, and the required output power is different.
  • the brushless DC motor is composed of a permanent magnet rotor, a multi-pole winding stator, a position sensor, a driver, and the like.
  • the driver is composed of power electronics, an integrated circuit, etc., and the driver can be used to receive signals from the position sensor.
  • the position sensing commutates the current of the stator windings in a certain order according to the change of the rotor position.
  • the position of the rotor pole relative to the stator winding is detected, and a position sensing signal is generated at the determined position, and the power switching circuit is controlled by the signal conversion circuit to perform the winding current switching according to a certain logic relationship. Therefore, different handheld devices can use the same brushless motor as the power device, so many handheld devices only need to have one brushless motor as the power device, and the brushless motor used in a handheld device can be used. After disassembly, install it on another handheld device.
  • the object of the present invention is to solve the above problems in the prior art, and propose a controllable detachable power device based on a brushless motor with simple structure, low maintenance cost and wide application range.
  • a controllable detachable power device based on a brushless motor comprising:
  • the power module detachably mounted to the body module;
  • the power module includes a brushless motor, and a control module for controlling movement of the brushless motor;
  • the switch module is connected to the body module.
  • the power module includes a plug portion, and one end of the plug portion is fixedly connected to the power module, and the other end is insertable to the body module.
  • the control module includes a control board electrically connected to the brushless motor.
  • the body module includes a deceleration structure, and an output end of the power module is detachably coupled to the deceleration structure.
  • the switch module can be used as a hand-held portion of the power device.
  • the switch module is provided with a battery pack, and the battery pack is replaceable and rechargeable.
  • control module is provided with a communication module for transmitting and receiving signals with the external device.
  • the communication module can be a Bluetooth communication module, an infrared communication module, a Wifi communication module, and an Ethernet communication module.
  • the power equipment is hand-held electric drill, impact drill, impact screwdriver, impact wrench, electric circular saw, jig saw, reciprocating saw, swing shovel, electric hammer, orbital saw, table saw, bench drill, vacuum cleaner, nail gun, bakelite Milling, lawn mowers, technical shears, grass pushers, blowers, single blowers, chain saws, mopeds, electric cars, scooters and balancers.
  • the present invention has the following benefits:
  • the power device disclosed in the present invention can be used in a variety of handheld devices, and the power module in the power device is equipped with a brushless motor, which can adapt to various use environments and various output powers.
  • the power module in the power device disclosed in the present invention is detachable, and the plurality of hand-held devices can use the same power device, and the power module can be used as a standard component and replaced.
  • the power device disclosed in the present invention has a built-in control module, which can establish a connection with an external device and control the power device by the external device.
  • Figure 1 is a schematic view of a controllable detachable power unit based on a brushless motor for use in a gun drill.
  • FIG. 2 is a schematic view of a controllable detachable power device based on a brushless motor for impact screwdrivers.
  • FIG. 3 is a schematic view of a controllable detachable power device based on a brushless motor for an electric circular saw.
  • FIG. 4 is a schematic view of a controllable detachable power plant based on a brushless motor for a jig saw.
  • the invention discloses a controllable detachable power device based on a brushless motor, comprising: a body module 100; a power module 200 detachably mounted to the body module 100; the power module 200 includes a brushless motor 210, and The control module 300 controls the movement of the brushless motor 220; the switch module 400 is connected to the body module 100.
  • the power module 200 includes a plug portion 210, and one end of the plug portion 210 is fixedly connected to the power module 200, and the other end can be inserted into the body.
  • Module 100 the plug portion 210, and one end of the plug portion 210 is fixedly connected to the power module 200, and the other end can be inserted into the body.
  • the control module includes a control board 310 electrically connected to the brushless motor 220.
  • the body module includes a deceleration structure 110, and an output end of the power module 200 is detachably coupled to the deceleration structure 110.
  • the switch module 400 can be used as a hand-held portion of the power device.
  • the switch module 400 is provided with a battery pack 410, and the battery pack 410 is replaceable and rechargeable.
  • control module 300 is provided with a communication module 320 for transmitting and receiving signals with the external device.
  • the communication module 320 can be a Bluetooth communication module, an infrared communication module, a Wifi communication module, and an Ethernet communication module.
  • the power device is a hand-held electric drill, a hammer drill, an impact screwdriver, an impact wrench, an electric circular saw, a jig saw, a reciprocating saw, a swinging shovel, Electric hammer, orbital saw, table saw, bench drill, Vacuum cleaners, nail guns, bakelite milling machines, lawn mowers, technical shears, grass pushers, blowers, single blowers, chain saws, mopeds, electric vehicles, scooters, and balancers.
  • FIG. 1 a schematic diagram of a power device disclosed in the present invention is used in a hand drill of a hand-held device.
  • the gun drill is provided with a body module 100 , a power module 200 , a control module 300 , and a switch module 400 .
  • the body module 100 of the gun drill includes a deceleration structure 110 for adjusting the output rate of the gun drill.
  • the power module 200 in the gun drill has a control module 300 built therein.
  • the power module 200 further includes a brushless motor 220 .
  • the power module 200 can be mounted to the body module 100 via the plug portion 210 .
  • the control module 300 has a built-in control board 310, and the control board 310 can be used to control parameters such as the rotational speed, torque torque, and the like of the brushless motor 220.
  • the control board 310 is provided with a communication module 320, and the communication module 320 can be used for establishing a communication connection with a computer or the like, and the connection manner can be Bluetooth, infrared, Wifi, or Ethernet. Therefore, the operating parameters of the brushless motor 220 can be controlled by a device such as a computer.
  • the gun drill further includes a switch module 400 having a battery pack 410 built therein. The switch module 400 can be used as a hand-held portion of a hand-held device drill.
  • the power device disclosed in the present invention is used in a hand-held device impact screwdriver.
  • the impact module is provided with a body module 100 , a power module 200 , a control module 300 , and a switch module 400 .
  • the body module 100 of the impact screwdriver includes a deceleration structure 110 for adjusting the output rate of the impact screwdriver.
  • the structure of the impact screwdriver is substantially the same as that of the gun drill.
  • the power module 200 is completely identical.
  • the power module of the gun drill and the impact screwdriver can be plugged and installed to the body module 100 through the plug portion 210, that is, mounted on the gun.
  • the drilled power module 200 can be detached and installed through the plug portion 210 to the impact screwdriver without modification.
  • the control board 310 self-detects the output power required to impact the screwdriver and adjusts the output power of the brushless motor 220.
  • the computer that is simultaneously connected to the communication module 320 can obtain the operating state of the power module 200 by feedback from the control board 310.
  • the power device disclosed in the present invention is used for a handheld device electric circular saw Schematic diagram.
  • the electric circular saw includes the body module 100, the power module 200, the control module 300, and the switch module 400; the specifications of the power module 200 of the electric circular saw are the same as those of the impact screwdriver and the gun drill.
  • the power module 200 for the gun drill can be inserted and attached to the body module 100 of the electric circular saw through the plug portion 210, and the control panel 310 in the power module 200 can be used according to the electric circle.
  • the output power required for the saw is adjusted to adjust the output power of the brushless motor 220.
  • the switch module 400 of the gun drill can also be used as a hand-held portion.
  • FIG. 4 it is a schematic diagram of a power device disclosed in the present invention for a hand-held device jigsaw.
  • the jig saw includes a body module 100, a power module 200, a control module 300, and a switch module 400; the specifications of the power module 200 of the jigsaw are the same as those of the impact screwdriver and the gun drill, and the same applies to the above-mentioned hand-held
  • the power module 200 of the device can be used by being plugged and mounted to the body module 100 of the jigsaw through its plug portion 210.
  • the output power required by the brushless motor 220 in the power module 200 is different, but according to the characteristics that the output power of the brushless motor 220 is adjustable, the above Several handheld devices can use the same motor when they are used.
  • the output power of a gun drill is 900 watts
  • the output power of a jig saw is 1200 watts.
  • the brushless motor 220 can be increased from 900 watts of output power to 1200 watts; therefore, it is not necessary to equip each hand-held device with a motor of different power, which causes waste on the device and increases the cost. In actual production, only the power module 200 is needed.
  • the plug portion 210 can be made into a uniform specification that can be plugged and mounted to the body module 100, and the same power module 200 can be used by different handheld devices.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)

Abstract

L'invention concerne un appareil de puissance détachable pouvant être commandé, basé sur un moteur sans balais, lequel appareil comprend : un module de corps de machine (100) ; un module de puissance (200) monté de façon détachable sur le module de corps de machine, le module de puissance comprenant un moteur sans balais (220) ; un module de commande (300) utilisé pour commander le mouvement du moteur sans balai ; et un module de commutation (400) connecté au module de corps de machine. L'appareil électrique offre les avantages suivants : une structure simple, des coûts de maintenance peu coûteux et une large gamme d'utilisations.
PCT/CN2016/082312 2016-04-06 2016-05-17 Appareil de puissance détachable pouvant être commandé, basé sur un moteur sans balais WO2017173705A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610211662.2A CN105871117A (zh) 2016-04-06 2016-04-06 一种基于无刷电机的可控可拆卸式动力设备
CN201610211662.2 2016-04-06

Publications (1)

Publication Number Publication Date
WO2017173705A1 true WO2017173705A1 (fr) 2017-10-12

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CN (1) CN105871117A (fr)
WO (1) WO2017173705A1 (fr)

Cited By (1)

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CN110421512A (zh) * 2019-08-27 2019-11-08 南京蓝宙科技有限公司 一种模块化电动螺丝刀玩具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105867184A (zh) * 2016-04-06 2016-08-17 浙江明磊工具实业有限公司 一种基于无刷电机的可控可拆卸式动力设备的控制方法
US11318597B2 (en) * 2017-06-14 2022-05-03 C Enterprise Hk Limited Modular handheld electric tool system
CN107378060B (zh) * 2017-08-17 2023-12-01 金华思纳集商贸有限公司 一种锂电充电式电子扭力调节电钻
CN108933503B (zh) * 2018-07-26 2019-09-10 深圳市易美迅智能科技有限公司 具有wifi功能的电动辊筒
CN112003509A (zh) * 2019-05-10 2020-11-27 苏州宝时得电动工具有限公司 用于电动工具的适配器和电动工具
EP3866312A1 (fr) * 2020-02-14 2021-08-18 Andreas Stihl AG & Co. KG Appareil de traitement guidé à la main et procédé de fabrication d'un appareil de traitement guidé à la main
CN114530987A (zh) * 2020-11-06 2022-05-24 深圳市巡域科技有限公司 一种模块化的电机传动装置

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CN105269534A (zh) * 2014-06-06 2016-01-27 罗伯特·博世有限公司 电动工具机
CN105867184A (zh) * 2016-04-06 2016-08-17 浙江明磊工具实业有限公司 一种基于无刷电机的可控可拆卸式动力设备的控制方法

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CN202006462U (zh) * 2011-02-16 2011-10-12 鹏泽企业股份有限公司 具有模块组装结构的手持工具机
US20140345898A1 (en) * 2011-06-14 2014-11-27 Robert Bosch Gmbh Hand-power tool
CN105269534A (zh) * 2014-06-06 2016-01-27 罗伯特·博世有限公司 电动工具机
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CN105867184A (zh) * 2016-04-06 2016-08-17 浙江明磊工具实业有限公司 一种基于无刷电机的可控可拆卸式动力设备的控制方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110421512A (zh) * 2019-08-27 2019-11-08 南京蓝宙科技有限公司 一种模块化电动螺丝刀玩具
CN110421512B (zh) * 2019-08-27 2024-02-27 南京蓝宙科技有限公司 一种模块化电动螺丝刀玩具

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