WO2015173972A1 - ドア開閉装置およびドア開閉方法 - Google Patents

ドア開閉装置およびドア開閉方法 Download PDF

Info

Publication number
WO2015173972A1
WO2015173972A1 PCT/JP2014/066872 JP2014066872W WO2015173972A1 WO 2015173972 A1 WO2015173972 A1 WO 2015173972A1 JP 2014066872 W JP2014066872 W JP 2014066872W WO 2015173972 A1 WO2015173972 A1 WO 2015173972A1
Authority
WO
WIPO (PCT)
Prior art keywords
door opening
motor
closing
closing device
door
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2014/066872
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
泰之 渡邉
小島　文人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Kinzoku ACT Corp
Original Assignee
Mitsui Kinzoku ACT Corp
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 Mitsui Kinzoku ACT Corp filed Critical Mitsui Kinzoku ACT Corp
Priority to US14/766,967 priority Critical patent/US10135371B2/en
Priority to EP14881400.7A priority patent/EP2974895B1/en
Priority to CN201480022452.8A priority patent/CN105283332B/zh
Publication of WO2015173972A1 publication Critical patent/WO2015173972A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/06—Doors arranged at the vehicle sides slidable; foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/10—Doors arranged at the vehicle rear
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/32—Position control, detection or monitoring
    • E05Y2400/334—Position control, detection or monitoring by using pulse generators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

Definitions

  • the present invention relates to a door opening / closing device and a door opening / closing method.
  • Some vehicle back doors and slide doors can be opened and closed by a door opening and closing device in addition to manual opening and closing (see, for example, Patent Document 1).
  • a door opening / closing device that assists manual opening and closing to reduce the burden on the operator.
  • Such a door opening and closing device moves the door in the opening direction or the closing direction by controlling the rotation speed of the motor by PWM (Pulse Width Modulation) by the control unit.
  • PWM Pulse Width Modulation
  • This invention is made in view of the above, Comprising: It aims at providing the door opening / closing apparatus with a small sound produced when opening / closing a door.
  • a door opening and closing device includes a motor and a control unit that controls the rotational speed of the motor by PWM control, and the power of the motor
  • a door opening and closing device for opening and closing a door wherein the control unit performs the PWM control of the motor at a PWM frequency set so as to be shifted from a resonance point of an object to be installed on the motor.
  • the mounted body includes a housing portion that houses the motor, a fixing unit that fixes the door opening / closing device to the vehicle, and the vehicle. It is characterized by that.
  • the PWM frequency is higher than the frequency of the resonance point.
  • the door opening and closing method according to the present invention is a door opening and closing method in which the number of rotations of a motor is controlled by PWM control, and a door of a vehicle is opened and closed by the power of the motor.
  • the PWM control of the motor is performed at a PWM frequency set so as to be shifted from the resonance point.
  • the mounted body includes a housing portion that houses the motor, a fixing unit that fixes the door opening and closing device to the vehicle, and the vehicle. It is characterized by that.
  • the PWM control is performed at the PWM frequency higher than the frequency of the resonance point.
  • the control unit performs the PWM control at the PWM frequency set so as to shift the resonance point between the motor and the mounted object on which the motor is installed, and thus occurs when the door is opened and closed.
  • a door opening / closing device with low noise can be realized.
  • FIG. 1 is a schematic diagram showing a configuration of a door opening and closing device according to an embodiment of the present invention.
  • FIG. 2A is a schematic diagram showing an installation example when the door opening and closing device of the present embodiment is used for opening and closing a back door.
  • FIG. 2B is a schematic diagram showing an installation example when the door opening and closing device of the present embodiment is used for opening and closing the back door.
  • FIG. 3A is a schematic diagram showing an installation example when the door opening and closing device of the present embodiment is used for opening and closing a back door.
  • FIG. 3B is a schematic diagram showing an installation example when the door opening and closing device of the present embodiment is used for opening and closing the back door.
  • FIG. 4 is a block diagram showing the operation of the control unit of the present embodiment.
  • FIG. 4 is a block diagram showing the operation of the control unit of the present embodiment.
  • FIG. 5 is a diagram showing the result of measuring the sound pressure when the door opening and closing device of the present embodiment is installed in a vehicle and opened and closed.
  • FIG. 6 is a schematic diagram showing an installation example when the door opening and closing apparatus of the present embodiment is used for opening and closing a sliding door.
  • FIG. 7 is a schematic diagram when FIG. 6 is viewed from above the vehicle.
  • FIG. 1 is a schematic diagram showing a configuration of a door opening and closing device according to an embodiment of the present invention.
  • the door opening and closing device of the present embodiment is for opening and closing a back door, a slide door, and the like of a vehicle electrically or assisting an operator to open and close.
  • the door opening / closing device 1 includes a motor 2, an output shaft 3, a transmission mechanism 4, and a control unit C.
  • the transmission mechanism 4 includes a first planetary gear mechanism 5, a sensor mechanism 6, a second planetary gear mechanism 7, and a third planetary gear mechanism 8.
  • the control unit C and the sensor mechanism 6 are supplied with electric power from a vehicle-mounted power source.
  • the motor 2 generates power for opening and closing the door, and a rotor, an electromagnet, and the like (not shown) are accommodated in a cylindrical motor case 201 as an accommodating portion.
  • the electromagnet is connected to the control unit C and is controlled by the control unit C by PWM control.
  • the output shaft 3 outputs power for opening and closing the door, and is connected to the rotating shaft of the motor 2 via the transmission mechanism 4.
  • the output shaft 3 is attached with an arm 9 for transmitting the power output for opening and closing the door to the door or the vehicle body via the opening and closing member.
  • the arm 9 is attached by inserting a bolt 901 with a spacer interposed in an attachment hole (not shown) and screwing the bolt 901 and an attachment hole (not shown) of the output shaft 3.
  • the motor case 201 accommodates the motor 2 and is made of, for example, resin, aluminum or the like.
  • the transmission mechanism 4 transmits the power of the motor 2 to the output shaft 3, and the first planetary gear mechanism 5, the sensor mechanism 6, the second planetary gear mechanism 7, and the third planetary gear mechanism from the motor 2 side. 8 are arranged in the axial direction of the rotation shaft of the motor 2.
  • the first planetary gear mechanism 5 is a first reduction mechanism that decelerates and outputs the power input from the motor 2.
  • Each member constituting the speed reduction mechanism of the first planetary gear mechanism 5 is accommodated in a gear case 501 connected to the motor case 201.
  • the gear case 501 has a bracket B1 as a fixing means for fixing the door opening / closing device 1 to the vehicle main body or the door.
  • the power input to the first planetary gear mechanism 5 is decelerated and output to the sensor mechanism 6.
  • the sensor mechanism 6 is a mechanism for detecting the driving status of the door opening and closing device 1.
  • the sensor mechanism 6 includes a magnet shaft, a magnet ring, and a GMR (Giant Magneto Resistance effect) sensor (not shown) housed in sensor cases 601 and 602 fixed to the motor case 201 with bolts 603.
  • GMR Gate Magneto Resistance effect
  • the magnet shaft is fixed with a magnet ring.
  • the magnet ring is a flat ring member, and is magnetized so that S poles and N poles are alternately arranged along the circumference.
  • the GMR sensor is fixed to the sensor case 602.
  • the magnet shaft is rotated by the power input from the first planetary gear mechanism 5.
  • the magnet shaft and the magnet ring rotate together.
  • the GMR sensor detects the magnetic flux density from the magnet ring and generates a pulse signal. By detecting the pulse signal generated in this way by a pulse sensor, it is possible to detect the driving state of the door opening / closing device 1, particularly the rotational speed and direction.
  • the power input to the sensor mechanism 6 is output from the magnet shaft to the second planetary gear mechanism 7.
  • Each member constituting the reduction mechanism of the two-stage planetary gear mechanism is housed in gear cases 701 and 801.
  • the power input to the second planetary gear mechanism 7 is decelerated and output to the output shaft 3.
  • the gear cases 701 and 801 are inserted in a bracket B2 as a fixing means for fixing the door opening / closing device 1 to the vehicle body or the door, and are fixed to the sensor case 602 by bolts 802.
  • FIG. 2A, FIG. 2B, FIG. 3A, and FIG. 3B are schematic views showing an installation example when the door opening and closing device of the present embodiment is used for opening and closing a back door.
  • 2A and 2B show a state where the back door is closed
  • FIGS. 3A and 3B show a state where the back door is open.
  • 2A and 3A are general views of the rear of the vehicle
  • FIGS. 2B and 3B are partially enlarged views of FIGS. 2A and 3A, respectively. As shown in FIGS.
  • the door opening / closing device 1 of the present embodiment is fixed to the ceiling of the vehicle 100 by brackets B ⁇ b> 1 and B ⁇ b> 2 as fixing means in a state of being horizontal in the width direction of the vehicle 100.
  • brackets B ⁇ b> 1 and B ⁇ b> 2 as fixing means in a state of being horizontal in the width direction of the vehicle 100.
  • one end of a rod R as an opening / closing member is connected to the arm 9 connected to the door opening / closing device 1.
  • a hinge 102 as an opening / closing member is connected to the other end of the rod R.
  • One end of the hinge 102 is fixed to the ceiling of the vehicle 100 by a bracket B3. The other end of the hinge 102 is fixed to the back door 101.
  • the control unit C When the control unit C is supplied with electric power from the in-vehicle power source and inputs a pulse current having a predetermined frequency (PWM frequency) and a predetermined duty ratio to the motor 2, the motor 2 is driven to rotate at a rotation speed corresponding to the duty ratio. To do. At this time, when the duty ratio of the pulse current is increased, the rotational speed of the motor 2 is increased, and when the duty ratio is decreased, the rotational speed of the motor 2 is decreased. Thereby, the motor 2 is PWM-controlled. The power of the driven motor 2 is transmitted to the output shaft 3 through the transmission mechanism 4, and the output shaft 3 rotates. When the output shaft 3 rotates, as shown in FIGS.
  • PWM frequency a predetermined frequency
  • the arm 9 turns around the output shaft 3, and the rod R and the hinge 102 rotate in conjunction with each other to open and close the back door 101.
  • the rotation direction of the motor 2 is switched depending on whether the back door 101 is opened or closed. Switching of the rotation direction of the motor 2 is realized by switching the direction in which the pulse current flows.
  • FIG. 4 is a block diagram showing the operation of the control unit of the present embodiment.
  • the control unit C performs PWM control of the motor 2 in accordance with an ECU (Electronic Control Unit) C1, an MPU (Micro Processing Unit) C2 that is a part of the ECUC1, and a control signal from the ECUC1.
  • ECU Electronic Control Unit
  • MPU Micro Processing Unit
  • MPUC2 includes an operation determination unit C21, a rotation speed calculation unit C22, and a rotation direction switching unit C23.
  • the control circuit C3 includes a switching element for PWM control of the motor 2 and a relay circuit for switching the rotation direction of the motor 2 by switching the direction in which the pulse current flows.
  • the ECU C1 receives electrical signals from a pulse sensor S1 connected to the sensor mechanism 6, a rotation sensor S2 that is an angular velocity sensor attached to the back door 101, and a temperature sensor S3.
  • the rotation sensor S2 attached to the back door 101 detects the position, moving speed, and moving direction of the door.
  • the rotation sensor S2 outputs an electrical signal corresponding to each detected information.
  • the temperature sensor S3 outputs an electric signal corresponding to the outside air temperature of the vehicle 100.
  • each electrical signal output from each sensor is input to the operation determination unit C21 of the MPUC2.
  • the operation determination unit C21 determines how much rotational speed the motor 2 is driven, and determines whether the motor 2 is rotated in the opening direction or the closing direction.
  • the operation determination unit C21 may detect the outside air temperature of the vehicle 100 from the electric signal input from the temperature sensor S3, and determine the rotational speed according to the outside air temperature.
  • the operation determination unit C21 inputs the determination result to the rotation speed calculation unit C22 and the rotation direction switching unit C23.
  • the rotation speed calculation unit C22 is operated from the current driving state (rotation speed and rotation direction) of the door opening / closing device 1 input from the pulse sensor S1, and from the operation determination unit C21. From the input determination result, the number of rotations of the motor 2 necessary for obtaining a predetermined moving speed of the back door 101 is calculated. Further, the rotation speed calculation unit C22 calculates a duty ratio of PWM control for realizing the rotation speed.
  • the PWM frequency is set to a predetermined value to be described later, and the information is stored in, for example, the storage unit of the rotation speed calculation unit C22.
  • the ECU C1 outputs the duty ratio calculated by the rotation speed calculation unit C22 and the set PWM frequency to the control circuit C3 as a PWM control signal.
  • the rotation direction switching unit C23 outputs a relay circuit control signal for rotating the motor 2 in a predetermined direction based on the determination result input from the operation determination unit C21.
  • the control circuit C3 supplies a pulse current having a predetermined duty ratio and frequency that flows in a predetermined direction to the motor 2 by the input PWM control signal and relay circuit control signal. As a result, the motor 2 is driven and a desired door opening / closing operation is performed.
  • the mounted body includes a motor case 201 as a housing part, brackets B1 and B2 as a fixing means, a vehicle 100, and the like, and these parts or the whole may resonate. Resonance occurs when the PWM frequency in the PWM control of the motor 2 is close to the natural frequency determined by the rigidity and mass of the installation object.
  • the control unit C performs PWM control of the motor 2 at a PWM frequency set so as to be shifted from the resonance point of the mounted object on which the motor 2 is installed. . Thereby, the sound generated when the back door 101 is opened and closed is reduced.
  • FIG. 5 is a diagram showing the result of measuring the sound pressure when the door opening and closing device of the present embodiment is installed in a vehicle and opened and closed.
  • the horizontal axis represents the PWM frequency (kHZ) of the PWM control
  • the vertical axis represents the sound pressure (dB-A) when the door opening / closing device 1 is opened / closed.
  • the sound pressure (dB-A) is a sound pressure excluding a high frequency outside the human audible range.
  • the measurement was performed by attaching a low-pass filter that cuts high-frequency sound of 15 kHz or higher to a measuring instrument that measures sound pressure.
  • a noise meter (model number: LA511) manufactured by Ono Sokki Co., Ltd. was used as a sound pressure measuring instrument.
  • a low-pass filter (model number: NS-5150) manufactured by Ono Sokki Co., Ltd. was used as the low-pass filter.
  • the measurement in FIG. 5 was performed by actually attaching the door opening / closing device 1 to the vehicle 100 and opening / closing the back door 101.
  • the measurement was performed during the opening operation and the closing operation, respectively, when the motor case 201 was an aluminum case and when the motor case 201 was a resin case.
  • the resonance point at which the sound pressure was highest was 15 kHz. Therefore, when an aluminum case is used as the motor case 201, the PWM frequency is set so as to be shifted from 15 kHz. Thereby, the door opening / closing apparatus 1 with which the sound produced when opening / closing operation
  • the resonance point was 14 kHz.
  • the PWM frequency is set so as to be shifted from 14 kHz.
  • the door opening / closing device 1 performs PWM control of the motor 2 at the PWM frequency set so as to be shifted from the resonance point of the mounted object on which the motor 2 is installed.
  • the door opening and closing device 1 is a door opening and closing device that generates less noise when opening and closing.
  • the set PWM frequency is preferably higher than the frequency at the resonance point, and more preferably 15 kHz or more. This is because human hearing is less sensitive at higher frequencies and is outside the audible range by humans at 15 kHz or higher.
  • the amount of heat generated by the ECUC1 may increase.
  • the measurement was performed by changing the material of the motor case 201.
  • the resonance is not only the motor case 201 but also the brackets B1 and B2 connected to the motor case 201, the vehicle 100, and the like. It may occur in the installation body. Therefore, the resonance point may be different for each vehicle to which the door opening / closing device 1 is attached. Therefore, it is preferable to measure the sound pressure when the door opening and closing device 1 is actually attached to the vehicle for each vehicle to be attached and the door is opened and closed.
  • the resonance point is detected from the measurement result, the resonance point and the PWM frequency are set so as to be shifted, and the sound generated when the opening / closing operation is performed by storing in the storage unit of the control unit, preferably the rewritable storage unit.
  • a small door opening and closing device can be realized.
  • the vehicle since the vehicle is composed of substantially the same parts for each vehicle type, it is also effective to set an optimum PWM frequency for each vehicle type.
  • the door opening / closing device 1 of the present embodiment is not limited to the back door 101 but can also be used for opening / closing a sliding door provided on a side portion of the vehicle 100.
  • FIG. 6 is a schematic diagram showing an installation example when the door opening and closing device of the present embodiment is used for opening and closing a sliding door.
  • FIG. 7 is a schematic diagram when FIG. 6 is viewed from above the vehicle.
  • the sliding door 103 moves in the vehicle front-rear direction along a guide rail 104 provided in the vehicle 100.
  • the door opening and closing device 1 of the present embodiment is used for opening and closing the sliding door 103, for example, the door opening and closing device 1 is installed inside the sliding door 103 as shown in FIG.
  • the door opening / closing device 1 is installed such that the direction of the rotation axis of the output shaft 3 is the vehicle vertical direction, and the first rotation drum 902a is attached to the output shaft 3.
  • the first rotating drum 902a is attached so as to rotate around the rotation axis of the output shaft 3.
  • the cable 105 provided along the guide rail 104 is wound and sent out by the first rotating drum 902a and the second rotating drum 902b.
  • the slide door 103 moves along the guide rail 104.
  • the opening / closing operation is performed by setting the PWM frequency so as to be shifted from the resonance point of the installation object on which the motor 2 is installed. It is possible to realize a door opening and closing device that generates less noise when operated.
  • the door opening and closing device 1 is a door opening and closing device that generates a small amount of sound when opening and closing.
  • the PWM control of the motor 2 by the control unit C when the door opening / closing device 1 assists manual door opening / closing has been described.
  • the door opening / closing device 1 opens / closes the door without manual opening / closing operation. It can also be applied in the case of performing.
  • the user transmits an instruction signal instructing opening / closing of the door using a remote control key or the like.
  • the control unit C receives the instruction signal, and the operation determination unit C21 determines at what rotational speed the motor 2 is driven and whether the motor 2 is rotated in the opening direction or the closing direction. judge.
  • first planetary gear mechanism 5, the second planetary gear mechanism 7, and the third planetary gear mechanism 8 are not limited to the configurations described above, and may have other configurations.
  • the speed reduction mechanism connected to the motor 2 is not limited to the planetary gear mechanism, but may be a cycloid speed reduction mechanism or a speed reduction mechanism using a spur gear.
  • the speed reduction mechanism is not limited to three stages, and may be 0 to 2 stages, or a plurality of stages including four or more stages.
  • the door opening / closing device 1 may include a clutch mechanism.
  • the clutch mechanism is, for example, an electromagnetic clutch, but may have other configurations.
  • the door opening / closing device 1 may include a brake mechanism.
  • the brake mechanism is, for example, a spring type, but may have other configurations.
  • the output shaft 3 is a universal joint that can convert rotation of the output shaft 3 into rotation in a direction different from the rotation axis of the output shaft 3, and rotates on a rotation axis orthogonal to the rotation axis of the output shaft 3.
  • a configuration in which an axial direction conversion mechanism, a motion conversion mechanism that converts a rotational motion output from the output shaft 3 into a linear motion along the axial direction, or the like may be attached.
  • the door opening and closing device and the door opening and closing method according to the present invention are useful for reducing the sound generated when the vehicle door is opened and closed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
PCT/JP2014/066872 2014-05-15 2014-06-25 ドア開閉装置およびドア開閉方法 Ceased WO2015173972A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/766,967 US10135371B2 (en) 2014-05-15 2014-06-25 Door opening/closing device and door opening/closing method
EP14881400.7A EP2974895B1 (en) 2014-05-15 2014-06-25 Door opening/closing device and door opening/closing method
CN201480022452.8A CN105283332B (zh) 2014-05-15 2014-06-25 门开闭装置和门开闭方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-101796 2014-05-15
JP2014101796A JP2015218466A (ja) 2014-05-15 2014-05-15 ドア開閉装置およびドア開閉方法

Publications (1)

Publication Number Publication Date
WO2015173972A1 true WO2015173972A1 (ja) 2015-11-19

Family

ID=54479537

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/066872 Ceased WO2015173972A1 (ja) 2014-05-15 2014-06-25 ドア開閉装置およびドア開閉方法

Country Status (5)

Country Link
US (1) US10135371B2 (enExample)
EP (1) EP2974895B1 (enExample)
JP (1) JP2015218466A (enExample)
CN (1) CN105283332B (enExample)
WO (1) WO2015173972A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6409212B2 (ja) * 2014-06-05 2018-10-24 三井金属アクト株式会社 パワードア開閉装置
US9879463B2 (en) * 2016-02-26 2018-01-30 Waymo Llc Device and method for powered closing of car doors
JP6745194B2 (ja) * 2016-10-27 2020-08-26 株式会社ミツバ 車両ドア開閉用アクチュエータ
DE102017115183A1 (de) * 2017-07-06 2019-01-10 Edscha Engineering Gmbh Antriebsvorrichtung für eine Fahrzeugklappe
US11359430B2 (en) * 2020-01-15 2022-06-14 Ford Global Technologies, Llc Automatic closing doors system with obstruction detection
RU2745981C1 (ru) * 2020-10-16 2021-04-05 Общество с ограниченной ответственностью "ИСТОК АУДИО ТРЕЙДИНГ" Устройство для открывания окон и дверей

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005082019A (ja) 2003-09-09 2005-03-31 Aisin Seiki Co Ltd 開閉体の駆動装置
JP2006304473A (ja) * 2005-04-20 2006-11-02 Jtekt Corp 車両部品駆動制御回路及びその製造方法
JP2008005656A (ja) * 2006-06-23 2008-01-10 Mitsuba Corp 車両用自動開閉装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2712418B2 (ja) * 1988-11-17 1998-02-10 三菱電機株式会社 パルス幅変調形インバータ装置
JPH11119838A (ja) * 1997-10-21 1999-04-30 Tokyo Seimitsu Sokki Kk Ｐｗｍ制御された流体圧駆動装置のノイズ除去装置
JP3675202B2 (ja) * 1998-11-30 2005-07-27 アイシン精機株式会社 開閉体制御装置
DE19951463A1 (de) * 1999-10-26 2001-05-03 Kiekert Ag Kraftfahrzeugtürverschluß
JP4254212B2 (ja) 2002-11-27 2009-04-15 アイシン精機株式会社 車両用開閉体の開閉制御システム
JP2005282305A (ja) * 2004-03-31 2005-10-13 Honda Motor Co Ltd 車両のドア構造
JP4262198B2 (ja) * 2004-12-28 2009-05-13 三井金属鉱業株式会社 ドア開閉装置
JP4139381B2 (ja) 2004-12-28 2008-08-27 三井金属鉱業株式会社 ドア開閉制御装置
JP4890845B2 (ja) * 2005-12-08 2012-03-07 ナブテスコ株式会社 アクチュエータ機構
JP4910498B2 (ja) * 2006-06-20 2012-04-04 アイシン精機株式会社 車両用開閉体の制御装置
JP4605274B2 (ja) * 2008-08-27 2011-01-05 トヨタ自動車株式会社 車両
US8378979B2 (en) * 2009-01-27 2013-02-19 Amazon Technologies, Inc. Electronic device with haptic feedback
JP5402333B2 (ja) * 2009-07-09 2014-01-29 中西金属工業株式会社 開閉装置及びこれを用いた窓
DE102011000871A1 (de) * 2010-02-26 2011-11-10 Denso Corporation Rotationserfassungsvorrichtung und Rotationserfassungssystem
JP5060624B2 (ja) * 2011-02-16 2012-10-31 三井金属アクト株式会社 車両用開閉体の開閉装置
JP2013244699A (ja) * 2012-05-28 2013-12-09 Canon Inc 多機能プリンタ装置及びその電力供給制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005082019A (ja) 2003-09-09 2005-03-31 Aisin Seiki Co Ltd 開閉体の駆動装置
JP2006304473A (ja) * 2005-04-20 2006-11-02 Jtekt Corp 車両部品駆動制御回路及びその製造方法
JP2008005656A (ja) * 2006-06-23 2008-01-10 Mitsuba Corp 車両用自動開閉装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2974895A4

Also Published As

Publication number Publication date
US20160087565A1 (en) 2016-03-24
EP2974895A4 (en) 2016-11-09
CN105283332B (zh) 2017-08-22
EP2974895B1 (en) 2019-12-25
JP2015218466A (ja) 2015-12-07
CN105283332A (zh) 2016-01-27
EP2974895A1 (en) 2016-01-20
US10135371B2 (en) 2018-11-20

Similar Documents

Publication Publication Date Title
WO2015173972A1 (ja) ドア開閉装置およびドア開閉方法
JP6458923B2 (ja) ドア開閉装置
US20120137800A1 (en) Parking release actuator
JP2009526145A (ja) 可動パーティション監視システム及び方法
JP6204210B2 (ja) モータユニット、減速機構付モータ、およびスライドドア自動開閉装置
US11623563B2 (en) Sound generating apparatus and method for vehicle
JP2015040423A (ja) 車両用ドア開閉装置
JP4700487B2 (ja) ドア開閉装置
JP4178418B2 (ja) ドア開閉装置
JP2013117506A (ja) ドア開閉制御装置
JP6357703B2 (ja) ドア開閉装置
JP5199790B2 (ja) 車両用自動開閉装置
JP5297478B2 (ja) 開閉体の駆動装置
JP2007016470A (ja) 車両用自動開閉装置
JP4512651B2 (ja) 車両用開閉体の開閉装置
JP4468149B2 (ja) 電動式のパーキングブレーキ操作装置
KR20110123017A (ko) 전자식 파킹 브레이크 장치
JP4950644B2 (ja) 開閉体の駆動装置
JP5367681B2 (ja) ドア開閉装置
JP2007120239A (ja) ドア開閉制御装置
JP4759016B2 (ja) ドア開閉装置
JP2008157957A (ja) ドア開閉装置
JP4755446B2 (ja) 車両用開閉装置
JP2002233108A (ja) モータ制御用基板およびモータ
JP2016080018A (ja) クラッチ装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201480022452.8

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 14766967

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2014881400

Country of ref document: EP

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

Ref document number: 14881400

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE