WO2016203906A1 - Dispositif d'essuie-glace de véhicule - Google Patents

Dispositif d'essuie-glace de véhicule Download PDF

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Publication number
WO2016203906A1
WO2016203906A1 PCT/JP2016/065210 JP2016065210W WO2016203906A1 WO 2016203906 A1 WO2016203906 A1 WO 2016203906A1 JP 2016065210 W JP2016065210 W JP 2016065210W WO 2016203906 A1 WO2016203906 A1 WO 2016203906A1
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WO
WIPO (PCT)
Prior art keywords
lever
drive
axis
vehicle
wiper device
Prior art date
Application number
PCT/JP2016/065210
Other languages
English (en)
Japanese (ja)
Inventor
典弘 杉本
伊藤　靖英
岡田　真一
崇文 根木
敦 加藤
弘平 柴田
知弘 青山
Original Assignee
アスモ 株式会社
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
Priority claimed from JP2015125791A external-priority patent/JP6503921B2/ja
Priority claimed from JP2015125792A external-priority patent/JP6503922B2/ja
Priority claimed from JP2016000229A external-priority patent/JP6623762B2/ja
Application filed by アスモ 株式会社 filed Critical アスモ 株式会社
Priority to CN201680029972.0A priority Critical patent/CN107614331B/zh
Priority to DE112016002734.6T priority patent/DE112016002734T5/de
Priority to US15/580,858 priority patent/US10556569B2/en
Publication of WO2016203906A1 publication Critical patent/WO2016203906A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/16—Means for transmitting drive
    • B60S1/18—Means for transmitting drive mechanically

Definitions

  • the present invention relates to a vehicle wiper device.
  • the wiper arm and wiper blade are rotated around one point, and a four-bar linkage mechanism is provided to simplify the wiping range of the front window (wiping surface).
  • a desired range a range that is substantially enlarged
  • Patent Document 1 a range that is substantially enlarged
  • a vehicle wiper device reciprocally rotates a main lever (drive lever) supported rotatably with respect to the vehicle body on the lower end side (ground side) of the front window by the driving force of the drive source, As the other levers including the arm head are driven and rotated by the driving force of the main lever (drive lever), it is possible to wipe away a portion closer to the upper corner of the front window than a simple fan shape.
  • the wiping range that can be expanded is a range that is uniquely set by each lever, and the wiping range cannot be varied and expanded.
  • the present invention has been made to solve the above problems, and an object of the present invention is to provide a vehicle wiper device capable of variably expanding the wiping range.
  • a vehicle wiper device includes a first wiper arm, a first drive source, a swing mechanism, a second drive source, a telescopic mechanism, and a control unit.
  • a first wiper blade for wiping the wiping surface of the vehicle is connected to the tip of the first wiper arm.
  • the first drive source is fixed directly or indirectly to the vehicle body.
  • the swing mechanism is driven by the driving force of the first drive source and reciprocally swings the first wiper arm.
  • the second drive source is fixed directly or indirectly to the vehicle body separately from the first drive source.
  • the expansion / contraction mechanism is driven by the driving force of the second drive source, and expands / contracts the first wiper arm in its longitudinal direction.
  • the controller drives and controls the first drive source and the second drive source so as to perform an expansion / contraction operation of the first wiper arm by the expansion / contraction mechanism corresponding to a swing operation of the first wiper arm by the swing mechanism.
  • the partial schematic diagram of the vehicle provided with the vehicle wiper apparatus which concerns on one Embodiment of this invention.
  • the top view of the vehicle wiper apparatus of FIG. FIG. 3 is a cross-sectional view taken along line AA in FIG. 2.
  • movement of the vehicle wiper apparatus of FIG. The top view for demonstrating operation
  • the top view for demonstrating the cover member provided in the vehicle wiper apparatus of FIG. The top view for demonstrating the cover member of FIG.
  • Sectional drawing for demonstrating the fixing structure of the cover member of FIG. The top view for demonstrating protrusion of the cover member of FIG.
  • the top view for demonstrating the vehicle wiper apparatus in another example The partial schematic diagram of the vehicle provided with the vehicle wiper apparatus in another example.
  • a vehicle wiper device 2 is disposed below a front window 1 (in the ground direction) as a wiping surface of the vehicle.
  • the front window 1 has a black ceramic area 1a (shaded portion in FIG. 1) colored black at the edge.
  • the vehicle wiper device 2 includes a plate-shaped central frame 3 and a pair of ends fixed to the central frame 3 so as to extend from the central frame 3 to both sides in the vehicle width direction.
  • Pipe frames 4, 5, and first and second holder members 6, 7 fixed to the other ends of the pipe frames 4, 5.
  • the support portion 3 a provided on the central frame 3 is supported by the vehicle, and the fixing portions 6 a and 7 a formed on the first and second holder members 6 and 7 are fastened to the vehicle. Thus, it is fixed to the vehicle (its vehicle body).
  • the vehicle wiper device 2 includes a first motor 11 as a first drive source fixed directly or indirectly to the vehicle body, and a second motor 12 as a second drive source.
  • the first motor 11 and the second motor 12 are indirectly fixed to the vehicle body via the central frame 3.
  • the first motor 11 and the second motor 12 are fixed to the back surface (the surface on the inner side of the vehicle) of the central frame 3.
  • the rotation shaft 11a of the first motor 11 passes through the central frame 3 and protrudes from the surface of the central frame 3 (surface on the outside of the vehicle), and the first drive crank arm 13 is fixed to the tip of the rotation shaft 11a.
  • the rotating shaft 12a of the second motor 12 passes through the central frame 3 and protrudes from the surface of the central frame 3 (surface on the outside of the vehicle), and a second drive crank arm 14 is provided at the tip of the rotating shaft 12a. Is fixed.
  • the second motor 12 is controlled so that the rotation shaft 12a can rotate forward and backward at a rotation angle of less than one rotation (a predetermined rotation angle in the present embodiment), and the rotation speed is also controlled. It is a motor.
  • Each of the first motor 11 and the second motor 12 has a magnetic sensor (such as a magnetoresistive element) inside, and the magnetic sensor is fixed to, for example, a worm wheel that rotates integrally with the rotary shafts 11a and 12a.
  • a rotation position signal corresponding to the rotation position (rotation angle) of the rotation shafts 11a and 12a can be output.
  • a driver seat side pivot shaft 15 is rotatably supported by the first holder member 6, and the driver seat side pivot shaft 15 has a base end portion (the end portion on the back side in FIG. 2) at the driver seat.
  • the base end portion of the side swing lever 16 is fixed, and the driver seat side second wiper arm 17 (the arm head thereof) is attached to the tip end portion of the driver seat side pivot shaft 15 (the end portion on the front side in FIG. 2). Is fixed.
  • a second wiper blade 18 for wiping the driver's seat side of the front window 1 is connected to the distal end portion of the second wiper arm 17.
  • the tip of the first drive crank arm 13 and the tip of the driver seat side swing lever 16 are connected by a first connecting rod 19.
  • the movable lever 16 swings, the second wiper arm 17 swings together with the driver seat side swing lever 16, and the second wiper blade 18 causes the driver seat side upper reversal position and lower reversal position of the front window 1.
  • the range between is reciprocated. In FIG. 1, the normal wiping range H ⁇ b> 1 by the second wiper blade 18 is illustrated by a one-dot chain line.
  • the second holder member 7 supports a first passenger seat side pivot shaft 21 so as to be rotatable about the first axis L ⁇ b> 1, and a second passenger seat side pivot shaft 22. Is supported so as to be rotatable about the second axis L2.
  • the first axis L1 and the second axis L2 are arranged on the same straight line L (concentric).
  • the second holder member 7 is formed with a cylindrical portion 7b, and a first passenger seat side pivot shaft 21 is rotatably supported via a bearing 23 on the inner peripheral side thereof.
  • the first passenger seat side pivot shaft 21 is formed in a cylindrical shape, and a second passenger seat side pivot shaft 22 is rotatably supported via a bearing 24 on the inner peripheral side thereof.
  • the first axis L1 of the first passenger seat side pivot shaft 21 and the second axis L2 of the second passenger seat side pivot shaft 22 are respectively in a fixed position (non-moving position) with respect to the vehicle body. It is arranged on a straight line L.
  • a base end portion of the first passenger seat side pivoting lever 25 is fixed to a base end portion of the first passenger seat side pivot shaft 21, and a first drive is provided at the front end portion of the first passenger seat side pivot shaft 21.
  • the base end portion of the lever 26 is fixed.
  • the front end portion of the first passenger seat side swing lever 25 and the front end portion of the driver seat side swing lever 16 are drivingly connected by a second connecting rod 27. Accordingly, when the first motor 11 is driven and the driver seat side swing lever 16 swings as described above, the driving force is applied to the first passenger seat side swing lever 25 via the second connecting rod 27.
  • the first passenger seat side swing lever 25 swings, and together with the first passenger seat side swing lever 25, the first drive lever 26 swings (rotates) around the first axis L1.
  • the second passenger seat side pivot shaft 22 is formed longer than the first passenger seat side pivot shaft 21, and the base end portion and the distal end portion thereof are the first passenger seat side pivot shaft 21.
  • the base end portion of the second passenger seat side swing lever 28 is fixed to the base end portion thereof, and the front end portion of the second passenger seat side pivot shaft 22 is fixed to the front end portion of the second drive lever 29.
  • the proximal end is fixed.
  • the tip of the second drive crank arm 14 and the tip of the second passenger seat side swing lever 28 are connected by a third connecting rod 31.
  • the passenger seat side swing lever 28 swings, and the second drive lever 29 swings (rotates) together with the second passenger seat side swing lever 28.
  • the first passenger seat side pivot shaft 21 and the second passenger seat side pivot shaft 22 are not linked to each other. In other words, the first passenger seat side pivot shaft 21 and the second passenger seat side pivot shaft 22 are arranged on the same straight line L, but their rotation operations are independent of each other.
  • FIGS. 4 to 8 show the water-proof cover K on the second holder member 7, but the water-proof cover K is not shown in FIG.
  • the vehicle wiper device 2 is attached to the first drive lever 26 so as to be rotatable about a third axis L3 at the tip of the first drive lever 26.
  • a first driven lever 32 having a connected proximal end is provided.
  • the vehicle wiper device 2 has a base end portion connected to the first driven lever 32 so as to be rotatable about a fourth axis L4 at a distal end portion of the first driven lever 32, and the second driven lever 32.
  • An arm head 33 is provided as a second driven lever having a distal end portion connected to the second drive lever 29 so as to be rotatable about a fifth axis L5 at the distal end portion of the drive lever 29 (swing center axis).
  • the arm head 33 constitutes a first wiper arm 35 together with a retainer 34 connected to the distal end portion thereof, an arm piece (not shown), and the like, and a front window 1 is disposed at the distal end portion of the first wiper arm 35.
  • a first wiper blade 36 for wiping the passenger side is connected.
  • the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33 have a length from the first axis L1 (the second axis L2) to the third axis L3, and The lengths from the fourth axis L4 to the fifth axis L5 are set and connected so as to be the same.
  • the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33 have a length from the third axis L3 to the fourth axis L4 and the first axis L1 ( The lengths from the second axis L2) to the fifth axis L5 are set and connected so as to be the same.
  • the first drive lever 26 and the arm head 33 are kept parallel, and the second drive lever 29 and the first driven lever 32 are kept parallel.
  • the first driving lever 26, the first driven lever 32, and the arm head 33 are driven by the driving force of the first motor 11, and the first wiper arm 35 is swung back and forth.
  • a dynamic link mechanism is configured.
  • the second drive lever 29 is an expansion / contraction mechanism that is driven by the driving force of the second motor 12 to expand and contract the first wiper arm 35 in the longitudinal direction.
  • An axis moving mechanism for moving the axis (fifth axis L5) in the vertical direction of the front window 1 is configured.
  • the second drive lever 29 is driven by the driving force of the second motor 12, and the first wiper arm 35 is close to a position far from the first axis L ⁇ b> 1 of the first passenger seat side pivot shaft 21 in the longitudinal direction. Move between positions. In other words, the distance from the first axis L1 of the first passenger seat side pivot shaft 21 to the longitudinal tip of the wiper arm 35 expands and contracts.
  • the vehicle wiper device 2 rotates the first drive lever 26 by the driving force of the first motor 11 and moves the second drive lever 29 to the first when the wiping operation by the first wiper blade 36 is performed. 2
  • Rotating with the driving force of the motor 12 and moving the fifth axis L5 at the tip of the second drive lever 29 to the upper side of the front window 1 expands the wiping range by the first wiper blade 36. Is possible.
  • the position of the fifth axis L5 when the first wiper blade 36 is at the lower inversion position on the front window 1 is defined as the reference position.
  • a wiping range by the first wiper blade 36 in a state where the fifth axis L5 is at the reference position is defined as a reference range Z1.
  • a wiping range by the first wiper blade 36 in a state where the fifth axis L5 is above the reference position relative to the front window 1 is defined as an enlarged range Z2 that is larger than the reference range Z1.
  • the vehicle wiper device 2 switches the reference drive for operating the first wiper blade 36 so as to wipe the reference range Z1 and the expansion drive for operating the first wiper blade 36 so as to wipe the enlarged range Z2.
  • a control unit 41 that drives and controls the first motor 11 and the second motor 12 is provided.
  • the controller 41 is electrically connected to each of the first motor 11 and the second motor 12, and a rotation position signal (drive) corresponding to the rotation position (rotation angle) of the rotation shafts 11a and 12a input from the first motor 11 and the second motor 12.
  • the first motor 11 and the second motor 12 are driven and controlled based on the status signal.
  • the control unit 41 controls the drive of the first motor 11 in the reference drive (at this time)
  • the reference range Z1 is wiped off by the first wiper blade 36 in a state where the fifth axis L5 is at the reference position (positions in FIGS. 2, 7, and 8).
  • the control unit 41 does not swing (rotate) the second drive lever 29 around the second axis L2 (without driving the expansion / contraction mechanism (axis movement mechanism)), and the fifth axis
  • the reference range Z1 is wiped by the first wiper blade 36 while keeping L5 at the reference position (only the swing mechanism (swing link mechanism) is driven).
  • the control unit 41 drives and controls the first motor 11 and the second motor 12 (by driving the telescopic mechanism (shaft moving mechanism) and the swinging mechanism (swinging link mechanism)),
  • the fifth axis L5 at the tip of the second drive lever 29 is moved to the upper side of the front window 1 with respect to the reference position (see FIGS. 1, 4 to 6) (or while being moved), so that the first The wiper blade 36 wipes the enlarged range Z2 that is larger than the reference range Z1.
  • control unit 41 of the present embodiment performs the enlargement drive when the first wiper blade 36 moves forward (when moving from the stop position along the lower end of the front window 1 or the lower reverse position to the upper reverse position).
  • the second motor 12 is driven and controlled so that the reference drive is performed when the first wiper blade 36 moves backward (when moving from the upper reverse position to the stop position or the lower reverse position).
  • the control unit 41 rotates the first drive lever 26 with the driving force of the first motor 11 and moves the first wiper blade 36 while simultaneously moving the second motor 12.
  • the first wiper blade 36 is wiped to a position near the upper corner of the front window 1 by driving control.
  • control unit 41 moves the first wiper blade 36 to a position corresponding to the upper corner in the front window 1 based on the rotational position signals from the first motor 11 and the second motor 12,
  • the second motor 12 is driven and controlled so that the fifth axis L5 located at the tip of the drive lever 29 and serving as the rotation center of the first wiper blade 36 approaches the corner.
  • the second motor 12 and the second drive lever 29 are configured so that the rotation shaft 12a of the second motor 12 can be moved even if a rotational force is applied to the second drive lever 29 in a state where the fifth axis L5 is at the reference position.
  • They are connected via a rotation suppression link mechanism (second drive crank arm 14, third connection rod 31, and second passenger seat side swing lever 28) set so as to be a dead center that cannot be rotated. That is, the second drive crank arm 14, the third connecting rod 31, and the second passenger seat side swing lever 28 are in the state where the fifth axis L5 is at the reference position (see FIGS. 2, 7, and 8).
  • These connecting axis lines A1 and A2 and the axis line A3 of the rotating shaft 12a of the second motor 12 are set so as to be in a straight line when viewed from their axial directions.
  • the first drive lever 26 swings (rotates) within a range below the front window 1 relative to the first axis L1. In other words, it is set so as not to swing (turn) above the first axis L1.
  • the second drive lever 29 and the first driven lever 32 in the vehicle wiper device 2 of the present embodiment include levers (first drive lever 26, second drive lever 29, second 1 are provided with substantially plate-like cover members 51 and 52 that extend in a range surrounded by the driven lever 32 and the arm head 33) and cover the surrounded range.
  • first drive lever 26, second drive lever 29, second 1 are provided with substantially plate-like cover members 51 and 52 that extend in a range surrounded by the driven lever 32 and the arm head 33
  • cover member 51 provided on the second drive lever 29 extends toward the first driven lever 32 so as to cover the enclosed range.
  • the cover member 52 provided on the first driven lever 32 extends toward the second drive lever 29 so as to cover the enclosed range.
  • the two cover members 51 and 52 have an overlapping portion Y whose overlapping area changes according to the rotation state of the levers (the first driving lever 26, the second driving lever 29, the first driven lever 32, and the arm head 33).
  • the overlapping portion Y is schematically shown by shading in order to make it easy to understand visually.
  • the two cover members 51 and 52 are surrounded by the levers according to the rotation states of the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33).
  • the cover member 51 (52) of the present embodiment is made of resin and has a pair of fitting claws 51a (52a) on the inner side surface (side surface close to the wiping surface).
  • the claw 51a (52a) is fitted and fixed so as to hold the second drive lever 29 (first driven lever 32).
  • the cover members 51 and 52 cover the entire range surrounded by the levers (the first driving lever 26, the second driving lever 29, the first driven lever 32, and the arm head 33). It is formed so as to always cover (in any rotating state).
  • the cover members 51 and 52 include connecting shafts 53 to 55 as rotation shafts of the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33) and the first and second shafts. 2 It is formed so as to cover the passenger seat side pivot shaft 22.
  • the cover member 51 fixed to the second drive lever 29 always covers the connecting shaft 53 and the second passenger seat side pivot shaft 22 positioned on both ends of the second drive lever 29, and the first driven lever 32.
  • the cover member 52 fixed to the first driven lever 32 is formed so as to always cover the connecting shafts 54 and 55 located on both ends of the first driven lever 32.
  • the cover members 51 and 52 are arranged on the upper side (the upper side of the front window 1) in a state where the first wiper arm 35 and the first wiper blade 36 are at a stop position along the lower end of the front window 1.
  • the cover member 51 provided on the second drive lever 29 is disposed on the outer surface of the cover member 52 provided on the first driven lever 32 on the lower side (inside the vehicle body) than the second drive lever 29 (the front side in FIG. 9). Surface).
  • protrusions 52b are formed on the surfaces of the cover members 51 and 52 that overlap each other (in FIG. 13, the inner surface of the cover member 51 or the outer surface of the cover member 52).
  • the protrusion 52b is formed on the outer surface (the upper surface in FIG. 13) of the cover member 52 provided on the first driven lever 32.
  • the protrusion 52b is formed in the cover member 52 at a position corresponding to the overlapping portion Y. Specifically, the protrusion 52b is always formed at the position of the cover member 52 facing the cover member 51 (in any rotating state). Further, as shown in FIG.
  • the protrusion 52b has a slight gap with the cover member 51 when the cover members 51, 52 are not elastically deformed (no load is applied) or plastically deformed. It is formed as follows.
  • two protrusions 52b of the present embodiment are provided and each protrudes in a hemispherical shape.
  • the second wiper arm 17 and the second wiper blade 18 are driven in synchronism with the first wiper arm 35 and the first wiper blade 36 when the first motor 11 is driven, and the driver's seat side pivot shaft 15 is simply moved.
  • the movement of the first wiper arm 35 and the first wiper blade 36 will be described in detail here because it only rotates (swings) about the axis.
  • the control unit When the wiper switch or the washer switch provided in the driver's seat is operated in a state where the first wiper arm 35 (and the first wiper blade 36) is in the stop position, the control unit The first motor 11 is driven by 41, and the first driving lever 26 is rotated by the driving force. During the forward movement, the second motor 12 is driven by the control unit 41, and the enlargement operation is performed.
  • the first drive lever 26 is rotated until the first wiper arm 35 (and the first wiper blade 36) is moved forward by about 1/4 between the upside down positions.
  • the second drive lever 29 is also rotated so that the fifth axis L5 is moved to the upper side of the front window 1.
  • tip part of the 1st wiper blade 36 (refer FIG. 1) is moved upwards along the width direction edge part of the front window 1, and the front window 1 is wiped off.
  • the first drive lever 26 is further rotated until the first wiper arm 35 (and the first wiper blade 36) is moved about halfway between the upside down positions.
  • the second drive lever 29 is also rotated so that the 5-axis line L5 is moved further upward.
  • the front end portion of the first wiper blade 36 is moved to a position near the upper corner of the front window 1 and the front window 1 is wiped away.
  • the fifth axis L5 is further lowered until the first drive lever 26 is further rotated and the first wiper arm 35 (and the first wiper blade 36) finishes the forward movement.
  • the second drive lever 29 is also rotated (in the reverse direction) so as to be moved to the reference position. Accordingly, the enlarged range Z2 of the front window 1 is wiped by the first wiper blade 36 (see FIG. 1).
  • a rotation suppression link mechanism second driving crank arm 14, third connecting rod 31, and the second driving lever 29, which connects the second motor 12 (rotating shaft 12a) and the second driving lever 29).
  • the second passenger seat side swing lever 28 becomes a dead point where the rotation shaft 12a of the second motor 12 cannot be rotated even if a rotational force (external force) is applied to the second drive lever 29.
  • the control unit 41 cuts off the power to the second motor 12 and performs the second drive.
  • the control unit 41 cuts off the power to the second motor 12 and performs the second drive.
  • the lever 29 stops at the dead center state and the fifth axis L5 is arranged at the reference position (the same position as the fifth axis L5 when the first wiper blade 36 is in the lower reverse position)
  • the reference operation is performed.
  • the reference range Z1 of the front window 1 is wiped by the first wiper blade 36 (see FIG. 1).
  • the swing mechanism (swing link mechanism) is driven by the driving force of the first motor 11, the first wiper arm 35 is reciprocally swung, and the expansion / contraction mechanism (shaft moving mechanism) is driven by the driving force of the second motor 12.
  • the control unit 41 drives and controls the first motor 11 and the second motor 12 so as to perform the expansion / contraction operation of the first wiper arm 35 by the expansion / contraction mechanism corresponding to the swing operation of the first wiper arm 35 by the swing mechanism. Therefore, the wiping range by the first wiper blade 36 can be variably expanded (enlarged range Z2). Therefore, it is possible to wipe up to a position near the upper corner of the front window 1.
  • the vehicle wiper device 2 includes the second wiper arm 17 that is driven by the driving force of the first motor 11 and the second wiper blade 18 for wiping the front window 1 is connected to the tip portion.
  • the first and second wiper arms 35 and 17 are driven by a driving force of one motor 11 without providing a separate driving source, and the second driving lever 29 is driven by the second motor 12 and the second wiper blade 18 is driven.
  • the swing mechanism is a swing link mechanism, and the swing link mechanism has a base end portion that is rotatable about a first axis L1 that is at a fixed position with respect to the vehicle body, and has a first motor.
  • 11 includes a first drive lever 26 that is rotated by a driving force of 11, and an arm head 33 that is rotated as the first drive lever 26 rotates and operates integrally with the first wiper arm 35.
  • the second drive lever 29 is a telescopic mechanism (shaft moving mechanism) that moves the swinging central axis (fifth axis L5) of the arm head 33 in the vertical direction of the front window 1 by the driving force of the second motor 12. Therefore, the advantages described above can be obtained specifically.
  • the position of the fifth axis L5 when the first wiper blade 36 is in the lower inversion position is defined as the reference position.
  • the position of the fifth axis L5 is at the same reference position even when it is at the upper inversion position.
  • a wiping range by the first wiper blade 36 in a state where the fifth axis L5 is at the reference position is defined as a reference range Z1.
  • the wiping range by the first wiper blade 36 in a state where the fifth axis L5 is on the upper side of the front window 1 with respect to the reference position is defined as an enlarged range Z2 that is larger than the reference range Z1.
  • the controller 41 drives the first wiper blade 36 with the first motor 11 so as to wipe the reference range Z1, and the first and second motors move the first wiper blade 36 so as to wipe the enlarged range Z2.
  • the first and second motors 11 and 12 are drive-controlled to switch between the enlarged drive operated by the motors 11 and 12. Therefore, a wide range can be variably wiped by the reference drive and the enlargement drive. That is, with the enlargement drive alone, the locus of the proximal end of the first wiper blade 36 is also enlarged, and the range of the front window 1 on the proximal end side with respect to the locus is not wiped off. Both the range Z2 and the reference range Z1 including the range on the base end side from the trajectory are wiped, and a wide range can be wiped variably.
  • the control unit 41 performs the expansion drive on either the forward movement or the backward movement of the first wiper blade 36, and the other one on the forward movement or the backward movement of the first wiper blade 36. Since the second motor 12 is driven and controlled so that the reference drive is performed, the wide range can be variably wiped by the reference drive and the enlarged drive for each reciprocation.
  • the second motor 12 and the second drive lever 29 can rotate the rotary shaft 12a of the second motor 12 even if a rotational force is applied to the second drive lever 29 in a state where the fifth axis L5 is at the reference position. They are connected via a rotation suppression link mechanism (second drive crank arm 14, third connecting rod 31, and second passenger seat side swing lever 28) configured to be a dead center that cannot be rotated. Therefore, the fifth axis L5 can be mechanically held at the reference position without causing the second motor 12 to generate a holding torque. Therefore, there is no need to energize the second motor 12 during reference driving, and for example, low power consumption can be achieved. Further, for example, even when the second motor 12 fails, the reference drive can be performed.
  • a rotation suppression link mechanism second drive crank arm 14, third connecting rod 31, and second passenger seat side swing lever 28
  • the length from the first axis L1 to the third axis L3 and the length from the fourth axis L4 to the fifth axis L5 are set to be the same, and from the third axis L3 to the The length to the fourth axis L4 and the length from the first axis L1 to the fifth axis L5 are set to be the same. Therefore, a parallelogram-shaped link mechanism is formed in which the first drive lever 26 and the arm head 33 are parallel, and the second drive lever 29 and the first driven lever 32 are parallel. Therefore, for example, if the second drive lever 29 and the first driven lever 32 are folded close to each other at the stop position as in this embodiment, the exclusive space at the stop position can be minimized. Thus, the link mechanism can be accommodated in a small space below the front window 1.
  • the second drive lever 29 and the first driven lever 32 extend to a range surrounded by the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33). Since the cover members 51 and 52 that cover the enclosed range are provided, foreign objects are prevented from being caught between the levers when the levers are rotated.
  • each of the cover members 51 and 52 has an overlapping portion Y whose overlapping area changes according to the rotation state of the lever, and when the area of the enclosed range increases, the area of the overlapping portion Y decreases, When the area of the covered area is reduced, the area of the overlapping portion Y is increased, so that it can be covered with an appropriate size (area) according to the state of the area of the enclosed area at that time.
  • the cover members 51 and 52 cover a large range when the area surrounded by the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33) becomes large.
  • the area of the vehicle can be reduced to improve the appearance from inside and outside the vehicle.
  • the cover members 51 and 52 are provided with levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head) by changing the area of the overlapping portion Y of the cover members 51 and 52. 33) is formed so as to always cover the entire range surrounded by (33) in any rotation state, so that foreign matter is always prevented from being caught between the levers when the levers are rotated.
  • the cover members 51 and 52 include the connection shafts 53 to 55 as the rotation shafts of the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33) and the first members. 2 It is configured to cover the passenger seat side pivot shaft 22. Therefore, the appearance can be improved, for example, as compared with the case where the connection shafts 53 to 55 and the second passenger seat side pivot shaft 22 are exposed. Further, for example, it is possible to suppress the wetness of each of the connecting shafts 53 to 55 and the second passenger seat side pivot shaft 22 and to suppress the generation of rust around the shaft.
  • the cover members 51 and 52 are cover members provided on the second drive lever 29 on the upper side in a state where the first wiper arm 35 and the first wiper blade 36 are at a stop position along the lower end of the front window 1.
  • 51 is provided so as to overlap the outer surface of the cover member 52 provided on the first driven lever 32 on the lower side (the surface on the front side in FIG. 9 to FIG. 11). Therefore, it is possible to prevent the step from being seen as much as possible when viewed from the outside during the wiping operation.
  • the cover member provided on the first driven lever 32 is provided so as to overlap the outer surface (surface far from the front window 1) of the cover member provided on the second drive lever 29 on the upper side, Since a step is generated between the upper edge of the side cover member and the upper cover member, and the step is generated on the upper side, the step is easily visible from the outside.
  • a step is generated between the lower edge of the upper cover member 51 and the lower cover member 52, and the step is generated on the lower side. It is possible to make the step as invisible as possible when viewed from the outside during the wiping operation.
  • the cover member 51 is provided so as to overlap the outer surface of the cover member 52, a step is formed from the upper side (the upper side of the front window 1) to the lower side (the vehicle body inner side). It can suppress that foreign matters, such as a dead leaf, are caught, and can prevent that the rotation of the lever (the 1st drive lever 26, the 2nd drive lever 29, the 1st driven lever 32, and arm head 33) is prevented.
  • Projections 52b are formed on the surfaces of the cover members 51 and 52 that overlap each other (the surfaces that face each other when they overlap).
  • the protrusion 52 b is formed on the surface on the outside (the upper side in FIG. 13) of the cover member 52 provided on the first driven lever 32. Therefore, even if the cover members 51 and 52 are moved relative to each other so as to slide, the sliding resistance can be suppressed small.
  • the first axis L1 of the first drive lever 26 and the second axis L2 of the second drive lever 29 are arranged on the same straight line L (concentrically).
  • the present invention is not limited to this.
  • the first axis L1 of the first drive lever 61 and the second axis L2 of the second drive lever 62 may be arranged at a shifted position.
  • the second driving lever 62 is used as the driving force of the second motor. It is possible to expand the wiping range by the first wiper blade by rotating and moving the fifth axis L5 at the tip thereof upward.
  • the first drive lever 61 and the second drive lever 62 can be supported with a simpler configuration than the above embodiment.
  • the vehicle wiper device 2 includes the second wiper arm 17 that is driven by the driving force of the first motor 11 and the second wiper blade 18 for wiping the front window 1 is connected to the tip portion.
  • a motor for driving the second wiper arm 17 may be separately provided.
  • a vehicle wiper device that does not include the second wiper arm 17 and the second wiper blade 18 may be used. In these cases, the first motor 11 is drivingly connected to the first driving lever 26 without using the second connecting rod 27 or the like.
  • the control part 41 which controls the drive of the said 1st motor 11 and the 2nd motor 12 of the said embodiment may be mounted as ECU by the side of a vehicle, for example, at least one of the 1st motor 11 and the 2nd motor 12, for example, A control motor mounted on the second motor 12 may be used.
  • the second motor 12 is a motor that is controlled so as to be able to rotate forward and backward.
  • the present invention is not limited to this, and the first motor 11 is rotated forward and backward. It is good also as a possible control motor, and it is good also as a control motor which can rotate both the 1st motor 11 and the 2nd motor 12 forward and backward.
  • the reference drive and the enlargement drive are switched by the control unit 41.
  • the present invention is not limited to this, and may be a control unit that performs only the enlargement drive, for example.
  • the control unit switches so that the enlargement drive is performed during the forward movement and the reference drive is performed during the backward movement.
  • the present invention is not limited to this.
  • the reference drive is performed during the forward movement and the reference driving is performed during the backward movement. Switching may be performed so that enlargement driving is performed. Further, for example, the reference driving and the enlargement driving may be switched every reciprocation.
  • the reference drive and the enlargement drive are switched to drive the two types of patterns (the reference range Z1 and the enlargement range Z2 are wiped as the wiping range). These patterns may be switched and driven.
  • the enlargement range Z2-1 and the enlargement range Z2-2 as the enlargement range Z2 by the enlargement drive (with an extension amount smaller than the extension amount of the first wiper arm in the extension range Z2-1).
  • Wiping may be performed so as to switch between the wiping range) and the reference range Z1 by reference driving. That is, by changing the expansion / contraction amount of the first wiper arm 35, the range of the expansion range Z2 by the expansion drive can be varied.
  • the “wiping range” is a range in which the first wiper blade 36 is wiped, and the wiping area and the wiping shape may be changed.
  • the control part 41 of the said embodiment is based on the rotation position signal (driving state signal) corresponding to the rotation position (rotation angle) of the rotating shafts 11a and 12a input from the 1st motor 11 and the 2nd motor 12, respectively.
  • the first motor 11 and the second motor 12 are driven and controlled based on the rotation position signal (drive state signal) corresponding to the rotation position (rotation angle) of the rotation shaft 11a input from the first motor 11. Even when the second motor 12 is driven and controlled, the first wiper arm 35 can be expanded and contracted by the expansion and contraction mechanism corresponding to the swing operation of the first wiper arm 35 by the swing mechanism.
  • the second motor 12 and the second drive lever 29 are configured so that the rotation suppression link mechanism (second drive crank arm) is set to be a dead center when the fifth axis L5 is at the reference position. 14, the third connecting rod 31 and the second passenger seat side swing lever 28) are connected, but the present invention is not limited to this, and the connection may be made without using the rotation suppression link mechanism.
  • the first drive lever 26 is rotated within the range below the first axis L1, but is configured to be rotated within the range above the first axis L1. Also good.
  • the length from the first axis L1 to the third axis L3 and the length from the fourth axis L4 to the fifth axis L5 are set to be the same, and the third axis Although the length from L3 to the fourth axis L4 and the length from the first axis L1 to the fifth axis L5 are set to be the same, they may be changed to different lengths.
  • the enlargement drive not only the enlargement drive but also the reference drive are alternately performed, so that the remaining wiping area inside the locus of the base end portion of the first wiper blade 36 at the time of enlargement drive (when variably enlarged) is provided.
  • the present invention is not limited to this.
  • the second wiper blade may be configured to reduce or eliminate the remaining wiping range.
  • the second wiper blade 71 is in a position that is shifted from the first wiper blade 72 (passenger seat side) in the vehicle width direction (driver's seat side) in the state of being in the lower inversion position (stop position). ), The tip of the second wiper blade 71 is arranged so as to overlap the base end of the first wiper blade 72 in the vertical direction (wiping direction) along the surface of the front window 1. In other words, the top end portion of the second wiper blade 71 and the base end portion of the first wiper blade 72 are over-overlapped in the vertical direction in the direction along the surface of the front window 1 in a state of being in the lower inversion position (stop position).
  • the lap range W is set. As a result, it is possible to reduce or eliminate the remaining wiping area inside the wiping range by the first wiper blade 72 when the range is variably expanded (that is, the expansion range Z4).
  • the second wiper blade 71 is set so that the wiping range H2 includes the entire movement locus X of the base end portion of the first wiper blade 72.
  • the control unit 41 of this example drives and controls the first motor 11 and the second motor 12 so that the expansion drive of the above embodiment is always performed when the first wiper blade 72 moves forward and backward.
  • the wiping range of the first wiper blade 72 is an enlarged range Z4 that is larger than the reference range Z3 during forward movement and during backward movement.
  • the wiping range H2 of the second wiper blade 71 includes all the movement trajectory X of the base end portion of the first wiper blade 72 when the enlargement driving is performed (however, the second wiper blade 71 is turned down (stopped)
  • the length of the second wiper blade 71 and the overlap range W are set so that the movement locus of the part below the position) is excluded).
  • the wiping range by the first wiper blade 72 and the enlarged range Z4 include the functional area Z5 in the front window 1 used by the camera 73 as the wiping surface using device.
  • a pair of cameras 73 for front recognition are fixed to the ceiling in the vehicle interior of this example, and a range captured by the camera 73 is a functional area Z5 in the front window 1.
  • the reference range Z3 by the first wiper blade 72 includes only a part of the functional area Z5, but the enlarged range Z4 is set to include the entire functional area Z5. Therefore, in this example, all the functional areas Z5 can be wiped off, and the camera 73 (the forward recognition function by the camera 73) can be used satisfactorily.
  • the “wiping surface using device” is a device that outputs information acquired through the wiping surface as a signal, and specifically refers to a camera, a raindrop sensor, or the like.
  • the swing mechanism (swing link mechanism) is configured by the first drive lever 26, the first driven lever 32, and the arm head 33.
  • the first motor 11 fixed to the vehicle body Any other configuration may be used as long as the first wiper arm 35 can be reciprocally swung by being driven by a driving force.
  • the expansion / contraction mechanism (axis movement mechanism) is configured by the second drive lever 29.
  • the first wiper arm 35 is driven by the driving force of the second motor 12 fixed to the vehicle body. You may change into another structure, if it can expand-contract in a direction.
  • the second drive lever 29 has a base end portion that is connected to the first driven lever 32 so as to be rotatable about the fourth axis L4 at the distal end portion of the first driven lever 32.
  • the arm head 33 (second driven lever) having the tip connected to the second drive lever 29 so as to be rotatable about the fifth axis L5 at the tip is not limited to this.
  • the first driven lever 32 has a front end connected to the first driven lever 32 so as to be rotatable about a fourth axis L4 at the front end, and a fifth axis L5 at the front end of the second drive lever 29. It is good also as a structure of the 2nd driven lever which has the base end part connected with the 2nd drive lever 29 so that rotation was possible centering on.
  • first driving lever 26, second driving lever 29, first driven lever 32, and arm head 33 there are four levers (first driving lever 26, second driving lever 29, first driven lever 32, and arm head 33), and cover members 51 and 52 are respectively provided in two of them.
  • cover members 51 and 52 are respectively provided in two of them.
  • the vehicle wiper device 2 is provided, any other vehicle wiper device may be used as long as it has three or more levers and at least two of them are provided with cover members.
  • a cover member may be provided on each of two or more levers.
  • the cover member is configured such that the area of the overlapped portion Y decreases when the area of the enclosed range increases, and the area of the overlapped portion Y increases when the area of the enclosed range decreases. It is necessary to form and provide.
  • the cover members 51 and 52 are always in the entire range surrounded by the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33) (in any rotating state).
  • the present invention is not limited to this, and it may have a shape in which a part of the entire range surrounded by the lever is not covered.
  • the cover members 51 and 52 are the connection shafts 53 to 55 as the rotation shafts of the levers (the first drive lever 26, the second drive lever 29, the first driven lever 32, and the arm head 33).
  • the second passenger seat side pivot shaft 22 is formed so as to cover the second passenger seat side pivot shaft 22, but the present invention is not limited to this. Further, for example, only one of the rotating shafts (the connecting shafts 53 to 55 and the second passenger seat side pivot shaft 22) may be covered, only two may be covered, or only three may be covered.
  • the cover members 51 and 52 are connected to the second drive lever 29 on the upper side (the upper side of the upper front window 1) with the first wiper arm 35 and the first wiper blade 36 at the stop position.
  • the provided cover member 51 is provided so as to overlap the outer surface of the cover member 52 provided on the first driven lever 32 on the lower side.
  • the cover member 51 may be provided so as to overlap.
  • the upper cover member 51 is configured to cover up to the lower end of the lower cover member 52 in the stop position (see FIG. 9). In this state, the upper cover member may not cover the lower end of the lower cover member (only halfway). In this case, there is a step between the lower edge of the upper cover member and the lower cover member in the stop position, but the lower end cover member is on the inner side (wiping surface). For example, the lower end side cover member can be easily housed in the engine hood.
  • two protrusions 52b are formed on the outer surface (the upper surface in FIG. 13) of the cover member 52 provided on the first driven lever 32.
  • the protrusion 52b may not be formed.
  • one or more protrusions 52b may be formed.
  • the protrusion 52b may be formed on a surface where the cover members 51 and 52 overlap each other (a surface facing when they overlap), and may be provided on a surface (an inner surface) facing the cover member 52 in the cover member 51. .
  • the protrusion 52b has a slight gap with the cover member 51 when the cover members 51 and 52 are not elastically deformed (no load is applied) or plastically deformed (that is, However, it may be provided so as to be in contact with the cover member 51 even when it is not elastically deformed or plastically deformed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

La présente invention concerne un dispositif d'essuie-glace de véhicule qui comprend un premier bras d'essuie-glace, une première source d'entraînement, un mécanisme de balancement, une seconde source d'entraînement, un mécanisme d'extension et de rétraction et une unité de commande. Une première lame d'essuie-glace destinée à essuyer une surface d'un véhicule qui doit être essuyée, est raccordée à l'extrémité avant du premier bras d'essuie-glace. La première source d'entraînement est directement ou indirectement fixée à la carrosserie du véhicule. Le mécanisme de balancement est entraîné par la force d'entraînement de la première source d'entraînement et effectue un mouvement de va-et-vient et fait balancer le premier bras d'essuie-glace. La seconde source d'entraînement est directement ou indirectement fixée à la carrosserie du véhicule de façon séparée de la première source d'entraînement. Le mécanisme d'extension et de rétraction est entraîné par la force d'entraînement de la seconde source d'entraînement et déploie et rétracte le premier bras d'essuie-glace dans la direction longitudinale de ce dernier. L'unité de commande commande l'entraînement de la première source d'entraînement et de la seconde source d'entraînement de telle sorte que l'opération d'extension et de rétraction du premier bras d'essuie-glace réalisée par le mécanisme d'extension et de rétraction correspondra à l'opération de balancement du premier bras d'essuie-glace réalisée par le mécanisme de balancement.
PCT/JP2016/065210 2015-06-17 2016-05-23 Dispositif d'essuie-glace de véhicule WO2016203906A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201680029972.0A CN107614331B (zh) 2015-06-17 2016-05-23 车辆刮水器装置
DE112016002734.6T DE112016002734T5 (de) 2015-06-17 2016-05-23 Fahrzeugwischervorrichtung
US15/580,858 US10556569B2 (en) 2015-06-17 2016-05-23 Vehicular wiper device

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2015122325 2015-06-17
JP2015-122325 2015-06-17
JP2015125791A JP6503921B2 (ja) 2015-06-23 2015-06-23 車両ワイパ装置
JP2015-125792 2015-06-23
JP2015-125791 2015-06-23
JP2015125792A JP6503922B2 (ja) 2015-06-23 2015-06-23 車両ワイパ装置
JP2016-000229 2016-01-04
JP2016-000230 2016-01-04
JP2016000229A JP6623762B2 (ja) 2015-06-17 2016-01-04 車両ワイパ装置
JP2016000230A JP6623763B2 (ja) 2015-06-17 2016-01-04 車両ワイパ装置

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017122826A1 (fr) * 2016-01-14 2017-07-20 アスモ株式会社 Dispositif essuie-glace de véhicule et procédé de commande d'essuie-glace de véhicule
WO2017122643A1 (fr) * 2016-01-14 2017-07-20 アスモ株式会社 Dispositif essuie-glace pour véhicule et procédé de commande de dispositif essuie-glace pour véhicule
JP2017124760A (ja) * 2016-01-14 2017-07-20 アスモ株式会社 車両用ワイパ装置及び車両用ワイパ制御プログラム
WO2017122825A1 (fr) * 2016-01-14 2017-07-20 アスモ株式会社 Dispositif essuie-glace et procédé de commande de dispositif essuie-glace
JP2017128185A (ja) * 2016-01-19 2017-07-27 アスモ株式会社 払拭範囲拡大ワイパ装置及び払拭範囲拡大ワイパ装置の制御方法
WO2017126526A1 (fr) * 2016-01-19 2017-07-27 アスモ株式会社 Dispositif d'essuie-glace de véhicule et procédé de commande de dispositif d'essuie-glace de véhicule
WO2017126415A1 (fr) * 2016-01-21 2017-07-27 アスモ株式会社 Dispositif d'essuie-glace de véhicule et son procédé de commande
WO2017164182A1 (fr) * 2016-03-25 2017-09-28 アスモ株式会社 Dispositif d'essuie-glace de véhicule et procédé pour commander un dispositif d'essuie-glace de véhicule
WO2017170282A1 (fr) * 2016-03-31 2017-10-05 アスモ 株式会社 Dispositif d'essuie-glace pour véhicules
WO2017183560A1 (fr) * 2016-04-18 2017-10-26 アスモ株式会社 Dispositif d'essuie-glace de véhicule et procédé de commande d'un dispositif d'essuie-glace de véhicule
JP2017202745A (ja) * 2016-05-11 2017-11-16 アスモ株式会社 車両用ワイパ装置
WO2018131477A1 (fr) * 2017-01-10 2018-07-19 株式会社デンソー Dispositif d'essuie-glace pour véhicule
JP2018187999A (ja) * 2017-05-01 2018-11-29 株式会社デンソー 車両ワイパ装置

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JPS4636568B1 (fr) * 1966-12-02 1971-10-27
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JPS61181745A (ja) * 1984-11-14 1986-08-14 アンドレ・ルロイ ワイパ装置
JPS62139873U (fr) * 1986-02-28 1987-09-03
GB2227926A (en) * 1989-02-10 1990-08-15 Delco Prod Overseas Windscreen wiper assembly
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JP2000095067A (ja) * 1998-09-22 2000-04-04 Denso Corp ワイパー装置
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Publication number Priority date Publication date Assignee Title
WO2017122643A1 (fr) * 2016-01-14 2017-07-20 アスモ株式会社 Dispositif essuie-glace pour véhicule et procédé de commande de dispositif essuie-glace pour véhicule
JP2017124760A (ja) * 2016-01-14 2017-07-20 アスモ株式会社 車両用ワイパ装置及び車両用ワイパ制御プログラム
WO2017122825A1 (fr) * 2016-01-14 2017-07-20 アスモ株式会社 Dispositif essuie-glace et procédé de commande de dispositif essuie-glace
WO2017122826A1 (fr) * 2016-01-14 2017-07-20 アスモ株式会社 Dispositif essuie-glace de véhicule et procédé de commande d'essuie-glace de véhicule
JP2017128185A (ja) * 2016-01-19 2017-07-27 アスモ株式会社 払拭範囲拡大ワイパ装置及び払拭範囲拡大ワイパ装置の制御方法
WO2017126526A1 (fr) * 2016-01-19 2017-07-27 アスモ株式会社 Dispositif d'essuie-glace de véhicule et procédé de commande de dispositif d'essuie-glace de véhicule
WO2017126415A1 (fr) * 2016-01-21 2017-07-27 アスモ株式会社 Dispositif d'essuie-glace de véhicule et son procédé de commande
JPWO2017164182A1 (ja) * 2016-03-25 2019-01-31 株式会社デンソー 車両用ワイパ装置及び車両用ワイパ装置の制御方法
WO2017164182A1 (fr) * 2016-03-25 2017-09-28 アスモ株式会社 Dispositif d'essuie-glace de véhicule et procédé pour commander un dispositif d'essuie-glace de véhicule
WO2017170282A1 (fr) * 2016-03-31 2017-10-05 アスモ 株式会社 Dispositif d'essuie-glace pour véhicules
JP2017178258A (ja) * 2016-03-31 2017-10-05 アスモ株式会社 車両ワイパ装置
WO2017183560A1 (fr) * 2016-04-18 2017-10-26 アスモ株式会社 Dispositif d'essuie-glace de véhicule et procédé de commande d'un dispositif d'essuie-glace de véhicule
JP2017202745A (ja) * 2016-05-11 2017-11-16 アスモ株式会社 車両用ワイパ装置
WO2018131477A1 (fr) * 2017-01-10 2018-07-19 株式会社デンソー Dispositif d'essuie-glace pour véhicule
CN110167799A (zh) * 2017-01-10 2019-08-23 株式会社电装 车辆雨刮器装置
CN110167799B (zh) * 2017-01-10 2022-04-15 株式会社电装 车辆雨刮器装置
JP2018187999A (ja) * 2017-05-01 2018-11-29 株式会社デンソー 車両ワイパ装置

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