WO2013161687A1 - Dispositif à mouvement linéaire et dispositif d'entraînement pour corps d'ouverture/fermeture - Google Patents

Dispositif à mouvement linéaire et dispositif d'entraînement pour corps d'ouverture/fermeture Download PDF

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Publication number
WO2013161687A1
WO2013161687A1 PCT/JP2013/061583 JP2013061583W WO2013161687A1 WO 2013161687 A1 WO2013161687 A1 WO 2013161687A1 JP 2013061583 W JP2013061583 W JP 2013061583W WO 2013161687 A1 WO2013161687 A1 WO 2013161687A1
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WO
WIPO (PCT)
Prior art keywords
linear motion
gas spring
motion device
actuator
opening
Prior art date
Application number
PCT/JP2013/061583
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English (en)
Japanese (ja)
Inventor
弘行 稲垣
Original Assignee
株式会社ハイレックスコーポレーション
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Filing date
Publication date
Application filed by 株式会社ハイレックスコーポレーション filed Critical 株式会社ハイレックスコーポレーション
Publication of WO2013161687A1 publication Critical patent/WO2013161687A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2075—Coaxial drive motors

Definitions

  • the present invention relates to a linear motion device that includes a feed screw mechanism and a gas spring and linearly moves a moving object, and an open / close body drive device including the linear motion device.
  • a linear motion device having a feed screw mechanism and a gas spring is often used.
  • the gas spring assists the movement of the moving object when moving the moving object (here, lift gate or hatch gate) by the feed screw mechanism.
  • a linear motion device in which a screw / nut structure and a gas spring are provided in series as such a linear motion device, it is easy to apply a force to the mounting portion of the screw / nut structure to the gas spring, and the strength is increased. Cost. Therefore, as a linear motion device combining a screw / nut structure and a gas spring, for example, a gas spring described in JP-T-2008-505286 has a piston head having a thread formed on the outer peripheral portion. This thread engages with a meshing screw formed inside the cylinder. Further, a piston rod is attached to the piston head, and the piston rod is attached to the motor via a connecting portion.
  • the linear motion device having such a configuration forms a feed screw mechanism inside the gas spring by forming a screw thread on the piston head of the gas spring and an engagement screw engaging the screw thread on the inner surface of the cylinder.
  • the device becomes compact.
  • an object of the present invention is to provide a linear motion device using a gas spring that has a simple structure and is difficult for gas to escape, and a feed screw mechanism, and an opening / closing body drive device using the linear motion device.
  • the present invention provides an actuator having a long member having a spiral groove, a nut member moving on the groove, a gas spring arranged coaxially with the actuator, and an object.
  • An attachment member to be attached, and the attachment member is connected via an interlocking member so as to operate in synchronization with the nut member, and the rod of the gas spring is connected to the attachment member, and is driven by the actuator.
  • a linear motion device that moves an object is provided.
  • the gas spring assists the actuator that operates the mounting member because the gas spring and the actuator are mounted on the mounting member that is mounted on the object so that the force acts in parallel.
  • a large force is not applied to the mounting portion between the actuator and the gas spring. Therefore, when one end of the gas spring is connected to the mounting member attached to the object and the actuator is connected to the other end of the gas spring, it is easy to ensure the strength of the connection portion between the gas spring and the actuator. It is.
  • the present invention has a configuration in which the long member is a cylindrical body and at least a part of the gas spring is housed in the cylindrical body, the gas is contained in the cylindrical body. Since the spring is stored, the storage is easy, and space saving is also easy.
  • the present invention can be suitably used as a drive device for an opening / closing body, such as a drive device such as a door that opens and closes by turning around a hinge, particularly a power lift gate used in a back door.
  • a drive device such as a door that opens and closes by turning around a hinge, particularly a power lift gate used in a back door.
  • FIG. 2 is a cross-sectional view of the linear motion device shown in FIG. 1 in a long state. It is the schematic which shows the rear part of the vehicle using the opening-closing body drive device concerning this invention.
  • FIG. 1 is a sectional view showing a linear motion device according to the present invention.
  • the linear motion device A includes a power unit 1, an actuator 2 including a sleeve screw 22 (long member) and a nut member 23, a gas spring 3, and an attachment member 4 attached to an object. It has.
  • the actuator 2 expands and contracts in the linear direction by the power from the power unit 1.
  • the power unit 1 is connected to the housing 10, the motor 11 fixed inside the housing 10, the gear box 12 attached to the output shaft of the motor 11, and the gear box 12 to transmit the output of the motor 11 to the actuator 2.
  • Power transmission shaft 13 a bearing portion 14 (including a radial bearing) that rotatably supports the power transmission shaft 13, and a rotation support portion that is disposed at a distal end portion of the housing 10 where the actuator 2 is not connected. 15.
  • the housing 10 is a cylindrical member, and is an exterior of the power unit 1 and also an exterior of the linear motion device A.
  • the housing 10 protects the motor 11, the gear box 12, the power transmission shaft 13, and the bearing portion 14 that are disposed inside. Moreover, it also acts as a structural member that supports the load in the axial direction when the linear motion device A operates. Therefore, the housing 10 is formed of a cylindrical body (for example, made of metal such as iron or aluminum alloy) having a sufficient thickness that can obtain strength.
  • the motor 11 is disposed inside the housing 10 so as to be coaxial with the housing 10, that is, the output shaft 111 rotates around the central axis of the housing 10.
  • the motor 11 can employ a wide range of electric motors such as a DC motor and an AC motor.
  • the motor 11 can be determined according to the operating conditions such as the installation location of the linear motion device A and the size and weight of the operation target. For example, when the linear motion device A is used when opening and closing the door of an automobile, the automobile is equipped with a DC power source, and thus a DC motor is preferable.
  • the motor 11 is held (fixed) so as not to rotate in the housing 10 and to move in the axial direction in order to reduce output loss from the output shaft 111.
  • the motor 11 may be firmly fixed to the housing 10 so as not to move, and the rotation around the axis is suppressed by using a key, a spline, etc., and a step is formed inside the housing 10 to form an axial direction. You may make it regulate movement of.
  • the gear box 12 is also held in the housing 10 like the motor 11.
  • the gear box 12 includes a plurality of gears therein, and one end is an input side and the other end is an output side.
  • An output shaft 111 of the motor 11 is connected to the input side of the gear box 12, and a power transmission shaft 13 is connected to the output side.
  • the gear box 12 connects the output shaft 111 of the motor 11 and the power transmission shaft 13 so that the axes of both shafts coincide.
  • the gear box 12 decreases (decelerates) the rotation speed input from the input side, and increases (amplifies) the rotational force (torque) to output from the output side.
  • the gear box 12 transmits the output by decreasing the rotational speed and increasing the torque.
  • a motor generally a small motor
  • the gear box 12 is omitted and the output shaft 111 and the power transmission shaft 13 are directly connected, or the power transmission shaft 13 is connected to the output shaft 111.
  • a configuration may also be used.
  • the gear box 12 also has an effect as a buffer member that suppresses the axial force input from the power transmission shaft 13 from acting on the motor 11.
  • the power transmission shaft 13 is arranged so that the rotation shaft overlaps the central axis of the housing 10 and is supported by the bearing portion 14, so that the shaft is less likely to shake during rotation.
  • the power transmission shaft 13 protrudes from the power unit 1, and the tip thereof is connected to the sleeve screw 22 of the actuator 2.
  • the power transmission shaft 13 and the sleeve screw 22 are coupled so as not to rotate relatively.
  • the bearing portion 14 includes a main body portion 141 fitted to an axial end portion of the housing 10 and a bearing 142 disposed at the center of the main body portion 141.
  • a radial bearing is adopted as the bearing 142.
  • the rotation support part 15 is attached to the edge part on the opposite side to which the front-end
  • the rotation support portion 15 is a plate-like member protruding in the axial direction of the housing 10, and a through hole is formed in the central portion. A pin or a screw is passed through the through hole, and the power unit 1, that is, the linear motion device A as a whole is attached to a support object (for example, a car body of an automobile) so as to be rotatable about the through hole.
  • a rotation support part 15 it is possible to employ
  • the actuator 2 moves on the guide case 21, the sleeve screw 22 disposed in the guide case 21 so as not to contact the guide case 21, and the spiral groove 221 formed on the outer periphery of the sleeve screw 22.
  • a cylindrical interlocking member 24 that holds the nut member 23 and is arranged inside the guide case 21 so as to be slidable in the axial direction.
  • the guide case 21 is a cylindrical member, and is the exterior of the actuator 2 and the exterior of the linear motion device A.
  • a sleeve screw 22 is disposed inside the guide case 21, and the sleeve screw 22 rotates so as not to contact the guide case 21.
  • One end portion of the guide case 21 is firmly connected to the housing 10 of the power unit 1.
  • the end of the guide case 21 is fixed by caulking the housing 10.
  • the connection method is not limited to this.
  • a female screw is formed on the inner side of the guide case 21 and a male screw is formed on the outer side of the housing 10.
  • the screw is fixed by screwing, or by a joining method such as welding. It is possible to widely adopt a method in which the power unit 1 and the actuator 2 can be connected so that the central axes do not shift.
  • positioned inside the motive power part 1 and the actuator 2 can be arrange
  • the sleeve screw 22 is a cylindrical member whose one end is closed.
  • the sleeve screw 22 is formed in a spiral groove (male screw) 221 formed in the outer peripheral portion of the cylinder and in the closed portion.
  • a connecting portion 222 to which the tip is connected and a gas spring attaching portion 220 formed inside the cylindrical shape and to which the gas spring 3 (gas cylinder 31) is attached are provided.
  • the spiral groove 221 is a male screw and a right-hand screw.
  • a female thread-shaped spiral groove 231 formed in the nut member 23 is screwed into the male thread-shaped spiral groove 221.
  • the connecting portion 222 is connected to the power transmission shaft 13 so as not to rotate relative to the power transmission shaft 13.
  • the connection part 222 and the power transmission shaft 13 are connected by forming a concave hole of a shape other than a circle in the spline or the connection part 222 and forming the tip of the power transmission shaft 13 in the same shape as the concave hole.
  • connection part 222 may be provided with a reinforcing plate for receiving the axial force of the power transmission shaft 13.
  • At least the gas cylinder 31 of the gas spring 3 is mounted inside the gas spring mounting portion 220.
  • the gas spring mounting portion 220 supports the gas cylinder 31 so that the gas cylinder 31 is coaxial with the sleeve screw 22. At this time, the gas spring mounting portion 220 may hold the gas cylinder 31 firmly so as not to move with respect to the sleeve screw 22 or may support it rotatably.
  • the gas cylinder 31 is supported by the gas spring mounting portion 220 as long as the sliding direction of the piston rod 32 described later is the same as the longitudinal direction of the shaft of the sleeve screw 22, and the shaft of the piston rod 32 and the shaft of the sleeve screw 22 are sufficient. Are more preferable.
  • the nut member 23 is a member provided with an internally threaded spiral groove 231 inside.
  • the female threaded spiral groove 231 is screwed into the male threaded spiral groove 221 of the sleeve screw 22.
  • each of the sleeve screw 22 and the nut member 23 includes a male screw 221 and a female screw 231, but is not limited thereto.
  • the nut member 23 moves within a range where the spiral groove 221 of the sleeve screw 22 is formed. That is, the operation stroke of the linear motion device A is a length obtained by subtracting the length of the nut member 23 from the axial length of the portion of the sleeve screw 22 where the spiral groove 221 is formed.
  • the interlocking member 24 is a cylindrical member, and is attached inside the guide case 21 so as to be slidable in the axial direction of the guide case 21.
  • the guide case 21 and the interlocking member 24 are provided with a rotation preventing member that prevents the interlocking member 24 from rotating with respect to the guide case 21.
  • a nut member 23 is fitted into one end of the interlocking member 24.
  • the interlocking member 24 and the nut member 23 do not move relative to each other. That is, the nut member 23 is connected to the end of the interlocking member 24 (in the interlocking member A of the present invention, the end on the power unit 1 side).
  • the nut member 23 fixed to the interlocking member 24 is also restricted from rotating relative to the guide case 21.
  • the sleeve screw 22 rotates with respect to the nut member 23. Accordingly, the nut member 23 and the interlocking member 24 to which the nut member 23 is fixed move along the axis of the sleeve screw 22 by the action of the spiral groove 221 and the spiral groove 231.
  • the gas spring 3 is a member that urges the force to the outside by the pressure of the gas sealed inside.
  • the configuration of the gas spring 3 is well known in the art and will not be described in detail.
  • the gas cylinder 31 is a cylindrical member in which a gas is sealed, one end is closed, and the other end has a hole through which the piston rod 32 passes.
  • the gas cylinder 31 is inserted into the gas spring mounting portion 223 of the sleeve screw 22 so that the end on the closed side is the back.
  • the closed end of the gas cylinder 31 is in contact with the innermost part of the gas spring mounting portion 223.
  • the gas cylinder 31 pushes (pulls) the piston head with the pressure of the internal gas, and an axial force acts on the piston rod 32.
  • the tip of the piston rod 32 protruding from the gas cylinder 31 is connected to the mounting member 4 so as to be rotatable.
  • the gas spring 3 has the gas cylinder 31 and the piston rod 32 outside even when the linear motion device A is in the most extended state (that is, the nut member 23 reaches the tip of the sleeve screw 22). It has a structure that urges a force toward (generates a repulsive force).
  • the attachment member 4 is a member attached to an operation target (for example, a rear door in the case of a vehicle) to be operated by the linear motion device A.
  • the attachment member 4 includes a fitting portion 41 that is fitted to the tip of the interlocking member 24, an engagement portion 42 that is engaged with the above-described operation target, and a bearing 43 that rotatably supports the tip of the piston rod 32. It has.
  • the fitting portion 41 is a member that is fitted and fixed to the distal end of the interlocking member 24. Thereby, the attachment member 4 operates in synchronization with the interlocking member 24. In the linear motion device A, the fitting portion 41 is fixed to the interlocking member 24 by press-fitting.
  • the present invention is not limited to this, and a method that can firmly fix the interlocking member 24 and the fitting portion 41 is widely adopted. be able to.
  • the engagement portion 42 includes an engagement hole, and a tightening tool such as a screw, a pin, and a rivet is inserted into the engagement hole, and the tightening tool is rotatably attached to the above-described operation object.
  • a tightening tool such as a screw, a pin, and a rivet
  • the attachment member 4 is attached to the operation target so as to be rotatable about the binding tool.
  • the engagement hole of the engagement portion 42 has a partially opened shape, but is not limited thereto, and may be a closed figure.
  • the gas spring 3 is configured to push the mounting member 4 with a repulsive force.
  • a bearing 43 thrust bearing
  • the bearing 43 may be omitted by performing a surface treatment that reduces friction and wear.
  • FIG. 2 is a cross-sectional view of the linear motion device shown in FIG. 1 in a long state.
  • FIG. 2 is a cross-sectional view of the linear motion device shown in FIG. 1 in a long state.
  • the nut member 23 is screwed with the portion of the spiral groove 221 of the sleeve screw 22 closest to the drive unit 1. At this time, most of the interlocking member 24 is inserted into the guide case 21, and only the tip portion to which the attachment member 4 is attached protrudes from the guide case 21.
  • the axial length between the rotation support portion 15 and the engagement portion 42 that is, the length of the linear motion device A is the shortest.
  • the length of A is the longest.
  • the gas spring 3 when the linear motion device A is in a short state, the gas spring 3 is also in a contracted state.
  • the gas spring 3 has the gas cylinder 31 as the sleeve screw 22 and the piston rod 32 as the bearing 43.
  • the attachment member 4 is pushed in the opposite direction along the axis.
  • the fitting portion 41 of the attachment member 4 is attached to the tip of the interlocking member 24, and the piston rod 32 connects the fitting portion 41 via the bearing 43, and the rotation support portion 15 and the engaging portion 42. It pushes in the direction of leaving, that is, the direction in which the length of the linear motion device A is increased. Thereby, the rotational force of the motor 11 and the repulsive force of the gas spring 3 act on the nut member 23 and the interlocking member 24.
  • the gas spring 3 is used not only for providing an auxiliary force when the nut member 23 and the interlocking member 24 are moved, but also for restricting the movement when stopped halfway. The case where the nut member 23 and the interlocking member 24 are operating against the force acting to shorten the linear motion device A will be described.
  • the nut member 23 and the interlocking member 24 are sliding, if the rotation from the motor 11 is not transmitted, the rotation of the sleeve screw 22 stops. At this time, the repulsive force of the gas spring 3 acts on the nut member 23 in the axial direction via the fitting portion 41 and the interlocking member 24.
  • the gas cylinder 31 of the gas spring 3 is attached to the gas spring attachment portion 223 of the sleeve screw 22, and the axial repulsive force from the gas spring 3 is also acting on the sleeve screw 22.
  • the linear motion device A of the present invention has a configuration in which at least the gas cylinder 31 of the gas spring 3 is disposed inside the sleeve screw 22, so that the external shape of the linear motion device A is reduced.
  • the actuator 2 and the gas spring 3 are arranged in series and the force of the actuator 2 and the gas spring 3 acting on the mounting member 4 acts in parallel, the actuator 2 and the gas spring 3 are the objects to be operated.
  • the gas spring 3 assists the operation of the actuator 2 when the mounting member 4 is moved. Thereby, it is difficult to apply a large force to the attachment member 4 to which the actuator 2 and the gas spring 3 are attached, and the configuration of the attachment member 4 can be simplified.
  • the gas spring 3 is arranged inside the actuator 2, the outer surface or inner surface of the gas cylinder 31 is not required to be processed with a spiral groove and the structure can be simplified.
  • the inner surface of the gas cylinder 31 is not required to be processed, gas leakage can be suppressed, and a decrease in the capacity of the gas spring 3 can be suppressed over a long period of time.
  • the shape of the gas spring 3 is the same as that of the conventional one, a general-purpose product can be used for the gas spring 3, and the manufacturing cost can be reduced.
  • FIG. 3 is a schematic view showing a rear portion of a vehicle using the opening / closing body driving apparatus according to the present invention.
  • the opening / closing body driving device Op is an apparatus that opens and closes the wq door Dr that is an opening / closing body.
  • the opening / closing body driving device Op is provided on the linear motion device A, the door Dr at the rear of the automobile Cr, and a first support portion L1 that rotatably supports the engaging portion 42 of the mounting member 4 of the linear motion device A
  • the door frame Fr includes a second support portion L2 that rotatably supports the rotation support portion 15 of the linear motion device A. That is, the door Dr provided with the first support part L1 is an operation target, and the door frame Fr provided with the second support part L2 is a support object.
  • the upper end of the door Dr is rotatably attached to the upper end edge of the door frame Fr by a hinge Hg.
  • the linear motion device A is in the shortest state.
  • the length between the first support portion L1 and the hinge Hg and the length between the second support portion L2 and the hinge Hg are constant, whereas the first support portion. Since the length of L1 and the 2nd support part L2 is decided by the length of the linear motion apparatus A, when the linear motion apparatus A becomes long, the door Dr will rotate around the hinge Hg and the door Dr will open. And when the linear motion apparatus A is the longest state, the opening degree of the door Dr becomes the maximum. Further, when the linear motion device A is shortened while the door Dr is open, the door Dr is rotated in the closing direction, and when the linear motion device A is in the shortest state, the door Dr is closed.
  • the linear motion device A according to the present invention for such an opening / closing body driving device Op, when the door Dr opens, the door Dr has a gas spring 3 in addition to the direct power due to the rotational force of the motor 11. Since the repulsive force acts, the load on the motor 11 is reduced. Further, even when the rotational force of the motor 11 is weak or no longer acts, the repulsive force from the gas spring 3 acts in the direction of supporting the door Dr, so that the door Dr is prevented from closing suddenly. Can do. Thereby, since it can suppress that a user's hand and body are pinched, it is possible to improve safety.
  • the gas spring 3 of the linear motion device A is arranged coaxially with the actuator 2 and inside the actuator 2, the external shape of the linear motion device A is reduced. Therefore, since the opening / closing body driving device Op can be reduced in size, the structure of the door Dr and the door frame Fr can be simplified.
  • the present invention can be used as a driving device for opening and closing an opening / closing body such as a door of an automobile.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

La présente invention vise à créer un dispositif de mouvement linéaire, qui a une configuration simple et utilise un mécanisme à vis d'avance et un ressort pneumatique d'où un gaz ne fuit pas facilement, et un dispositif d'entraînement pour un corps d'ouverture/fermeture utilisant ce dispositif. A cet effet, la présente invention concerne un dispositif à mouvement linéaire qui comporte : un actionneur qui comporte un élément allongé ayant une rainure hélicoïdale et un élément d'écrou qui se déplace sur la rainure ; un ressort pneumatique disposé coaxialement à l'actionneur ; et un élément de fixation qui est attaché à l'objet. L'élément de fixation est relié à l'élément d'écrou par l'intermédiaire d'un élément de raccord de façon à se déplacer en synchronisme avec l'élément d'écrou. La tige du ressort pneumatique est reliée à l'élément de fixation et déplace l'objet sous l'effet de l'entraînement par l'actionneur.
PCT/JP2013/061583 2012-04-27 2013-04-19 Dispositif à mouvement linéaire et dispositif d'entraînement pour corps d'ouverture/fermeture WO2013161687A1 (fr)

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JP2012103589 2012-04-27
JP2012-103589 2012-04-27

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107060559A (zh) * 2015-11-24 2017-08-18 株式会社有信 车辆用门开闭装置
EP3222806A1 (fr) * 2016-03-23 2017-09-27 Aisin Seiki Kabushiki Kaisha Dispositif d'ouverture et de fermeture de portière d'un véhicule
CN107869294A (zh) * 2017-11-17 2018-04-03 浙江联宜电机有限公司 尾门推杆电机丝杆支撑结构
CN109563723A (zh) * 2016-08-05 2019-04-02 株式会社有信 车辆用门开闭装置
US10407967B2 (en) * 2014-05-14 2019-09-10 Hi-Lex Corporation Device for opening and closing opening/closing body

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010053905A (ja) * 2008-08-26 2010-03-11 Mitsui Mining & Smelting Co Ltd 直動装置
JP2010138944A (ja) * 2008-12-09 2010-06-24 Mitsui Mining & Smelting Co Ltd 直動装置
JP2011094423A (ja) * 2009-10-30 2011-05-12 Hi-Lex Corporation パワーリフトゲート

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010053905A (ja) * 2008-08-26 2010-03-11 Mitsui Mining & Smelting Co Ltd 直動装置
JP2010138944A (ja) * 2008-12-09 2010-06-24 Mitsui Mining & Smelting Co Ltd 直動装置
JP2011094423A (ja) * 2009-10-30 2011-05-12 Hi-Lex Corporation パワーリフトゲート

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10407967B2 (en) * 2014-05-14 2019-09-10 Hi-Lex Corporation Device for opening and closing opening/closing body
CN107060559A (zh) * 2015-11-24 2017-08-18 株式会社有信 车辆用门开闭装置
EP3222806A1 (fr) * 2016-03-23 2017-09-27 Aisin Seiki Kabushiki Kaisha Dispositif d'ouverture et de fermeture de portière d'un véhicule
CN109563723A (zh) * 2016-08-05 2019-04-02 株式会社有信 车辆用门开闭装置
CN109563723B (zh) * 2016-08-05 2020-07-17 株式会社有信 车辆用门开闭装置
CN107869294A (zh) * 2017-11-17 2018-04-03 浙江联宜电机有限公司 尾门推杆电机丝杆支撑结构

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