WO2015124364A1 - Antriebseinrichtung für eine scheibenwischvorrichtung - Google Patents
Antriebseinrichtung für eine scheibenwischvorrichtung Download PDFInfo
- Publication number
- WO2015124364A1 WO2015124364A1 PCT/EP2015/051121 EP2015051121W WO2015124364A1 WO 2015124364 A1 WO2015124364 A1 WO 2015124364A1 EP 2015051121 W EP2015051121 W EP 2015051121W WO 2015124364 A1 WO2015124364 A1 WO 2015124364A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- output shaft
- connecting portion
- drive device
- transmission linkage
- wiper arm
- Prior art date
Links
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
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
-
- 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
-
- 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
- B60S1/24—Means for transmitting drive mechanically by rotary cranks
- B60S1/245—Means for transmitting drive mechanically by rotary cranks with particular rod arrangements between the motor driven axle and the wiper arm axle
-
- 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
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3488—Means for mounting wiper arms onto the vehicle
- B60S1/3495—Means for mounting the drive mechanism to the wiper shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- 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
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3425—Constructional aspects of the arm
- B60S1/3443—Wiper shafts
Definitions
- the invention relates to a drive device for a
- Windscreen wiper device according to the preamble of claim 1.
- Windscreen wiper device described in a motor vehicle the one
- the output shaft carries a first wiper arm, which rests on the vehicle window to be cleaned. In addition, drives the output shaft
- Rotating pendulum motion is offset, which is a second carrier, resting on the vehicle window wiper arm.
- This embodiment has the advantage that only one drive unit with an electric drive motor is required for driving two wiper arms.
- the invention is based on the object, a drive device for a windscreen wiper device, the electric drive motor and a
- Gearbox comprising a first wiper arm and a transmission linkage with a second wiper arm to perform with simple constructive measures so that both wiper arms can be reliably operated over a long period of operation.
- Windscreen wiper device used in a vehicle for example, for a windscreen wiper for cleaning the windscreen, and includes a drive unit with an electric drive motor and a
- Output shaft is a carrier of a first wiper arm, the wiper blade rests on the vehicle window to be cleaned. On the output shaft also engages a component of a transmission linkage, via which a further shaft is set in a rotary pendulum motion, wherein the further shaft is a carrier of a second wiper arm with a resting on the vehicle window wiper blade.
- the output shaft which directly over the transmission of the
- the Drive motor is driven, thus drives via the transmission linkage to the second shaft with the second wiper arm.
- the first wiper arm is rotatably coupled via a first connection point with the output shaft.
- At a second, axially spaced connection point engages a component of the transmission linkage to the output shaft and is also rotatably coupled to the output shaft.
- This component for example, a crank, accordingly performs the same rotary pendulum motion as the output shaft, which is converted via other components of the transmission linkage in the desired rotational pendulum motion of the second shaft carrying the second wiper arm.
- the second wiper arm can execute either a rectified wiping movement like the first wiper arm or an oppositely directed wiping movement.
- the first and the second connection point to the output shaft are basically the same structure and ensure each a rotationally fixed coupling of the first wiper arm or the component of the transmission linkage with the output shaft. This coupling is ensured via a connecting portion per connection point on the output shaft, on which a hub of the first wiper arm or the component of the transmission linkage positively or positively seated.
- the component of the transmission linkage with a hub-shaped recess on the output shaft is first attached axially until it reaches the associated connecting portion, then the wiper arm is placed with a hub-shaped recess on the associated connecting portion on the output shaft.
- Wischarms on the respectively associated connecting portion is the non-positive or positive connection, which is achieved for example by the fact that the relevant connecting portion has a roughened or irregular surface on the output shaft.
- Transmission linkage or the wiper arm can be pushed axially onto the connection point in the manner of a press fit, whereby the desired rotationally fixed coupling is achieved in circumferential or rotational direction. This can be done either by a non-positive and / or a positive connection between the connection partners.
- connection points on the output shaft are preferably constructed in the same way, whereby a standardization and standardization of the compounds is achieved. It may be appropriate, for example, the
- the knurl portion has, for example, a corrugation parallel to the longitudinal axis of the output shaft, which the rotationally fixed coupling with the first wiper arm or the component of
- Recess in the wiper arm or the component of the transmission linkage can also be provided with a corrugation or knurling to assist in producing a rotationally fixed coupling.
- the connecting portions may be formed, for example, conical or cylindrical. It is both possible that both
- Connecting sections are cylindrical. Also contemplated is an embodiment having a conical connecting portion and a cylindrical connecting portion, for example, a conical design for the coupling between the output shaft and the first wiper arm adjacent to the end face of the output shaft and a cylindrical connecting portion, for example, a conical design for the coupling between the output shaft and the first wiper arm adjacent to the end face of the output shaft and a cylindrical connecting portion, for example, a conical design for the coupling between the output shaft and the first wiper arm adjacent to the end face of the output shaft and a cylindrical
- the output shaft has on its two portions which the connecting portion axially to
- Transmission linkage limit a different diameter. These output shaft sections are each cylindrical. The component of the transmission linkage, which by means of its hub-shaped recess on the output shaft until it reaches the assigned
- Connecting portion is pushed, is preferred over the
- FIG. 1 is a schematic representation of a windshield wiper device for a vehicle, with a drive device which comprises a drive unit with an electric drive motor and a transmission, via which an output shaft is driven, on which a first wiper arm is seated, and with a transmission linkage for driving a second wiper arm,
- FIG. 2 shows the drive device with the output shaft, which in the region of its free end face a first, cone-shaped connecting portion and axially spaced therefrom a second, cone-shaped
- FIG. 3 a representation of the drive device corresponding to FIG. 2, wherein the second connecting section is cylindrical
- FIG. 4 shows the drive device in a further embodiment variant in which a circumferential shoulder forming a stop is produced by wobble rivets on the lateral surface of the output shaft
- FIG. 5 shows a drive device in a further embodiment, in which the attached to the second connecting portion transmission part by Ringverstemmen axially and in the circumferential direction with the
- a windscreen wiper device 1 for a motor vehicle, with the example, the windscreen of the vehicle can be cleaned.
- the windscreen wiper device 1 comprises a drive device 2 with a drive unit, which consists of an electric drive motor 3 and a downstream transmission 4, in which the rotary
- Drive movement of the drive motor 3 is converted into a rotary pendulum movement of an output shaft 5, which is driven directly by the transmission 4.
- a first wiper arm 6 In the area of the free end face sits on the output shaft 5, a first wiper arm 6, the carrier of a resting on the vehicle window wiper blade 7 is.
- a second connection point 16 is arranged on the output shaft, via which a transmission linkage 8 is driven, which is coupled to a further shaft 12, the carrier of a second wiper arm 13 with a Wiper blade 14 is, which also rests on the vehicle window.
- the transmission rod 8 includes a crank 9, a rocker arm 10 and a rocker 11, of which the crank 9 rotatably connected to the output shaft 5 and the rocker 11 rotatably connected to the other shaft 12 on which the second wiper arm 13 is seated.
- the intermediate rocker arm 10 is pivotally coupled to both the crank 9 and the rocker 11.
- Figs. 2 to 5 are respectively connecting portions 17 and 18 on the
- a hub-shaped recess of the first wiper arm 6 and the crank 9 is placed in each case, wherein the wiper arm and the crank rotatably connected to the output shaft 5 are connected. It is thus in principle a similar connection between the output shaft in Area of the connecting portions 17, 18 with the first wiper arm or the component of the transmission linkage.
- FIGS. 3 to 5 have similar connecting portions 17 and 18 for connection to the first
- Connecting portion 17, 18 provided with a corrugation or knurling for an improved rotationally fixed coupling with the wiper arm or the component of the transmission linkage.
- FIG. 2 further can be seen sitting on the output shaft 5, a nut 19 which is screwed onto an external thread, which in the
- the lateral surface of the output shaft 5 is introduced directly axially adjacent to the second connecting portion 18.
- Connect connecting portions 18 have a different diameter, with the free end adjacent
- Output shaft portion 5b has a smaller diameter than the output shaft portion 5a.
- the cone-shaped second has
- the output shaft 5 has two cylindrical output shaft sections 5 a, 5 b with different sizes of diameter, of which the output shaft section 5 a has the larger diameter on the side facing away from the free end side.
- the first, end-side connecting portion 17 is conical and the second, axially spaced connecting portion 18 is cylindrical. Due to the larger diameter of the
- Output shaft section 5a forms the transition between the
- Connecting portion 18 to the output shaft portion 5a a radially enlarged annular shoulder, which forms a stop for the crank 9.
- the crank 9 can thus be pushed axially over the free end face of the output shaft 5 until reaching the second connecting portion 18 and the annular shoulder on Transition of the second connecting portion 18 to the output shaft portion 5a.
- the output shaft 5 has a cone-shaped first connecting portion 17 and a cylindrical, second connecting portion
- the output shaft 5 is deformed on the upper side of the second connecting portion 18 in the region of its lateral surface, resulting in a radially slightly extended stop 20, which secures the crank 9 axially in position.
- the deformation is, for example, in the way of
- crank 9 is thus held axially downwardly by the larger diameter of the output shaft portion 5a and axially upwardly by the deformed stopper 20 in its axial position.
- crank 9 in the hub-shaped recess in the way of Ringverstemmens at the upper axial edge as indicated by reference numeral 21 is deformed, resulting in an axial securing the crank 9 axially upward.
- the edge located axially below the crank 9 can also be ring-blocked.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/120,794 US20160362086A1 (en) | 2014-02-24 | 2015-01-21 | Drive device for a windscreen wiping device |
CN201580009998.4A CN106061808B (zh) | 2014-02-24 | 2015-01-21 | 用于玻璃刮水装置的驱动机构 |
KR1020167022973A KR20160123310A (ko) | 2014-02-24 | 2015-01-21 | 윈드스크린 와이핑 장치용 구동 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014203217.2 | 2014-02-24 | ||
DE102014203217.2A DE102014203217A1 (de) | 2014-02-24 | 2014-02-24 | Antriebseinrichtung für eine Scheibenwischvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015124364A1 true WO2015124364A1 (de) | 2015-08-27 |
Family
ID=52434768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/051121 WO2015124364A1 (de) | 2014-02-24 | 2015-01-21 | Antriebseinrichtung für eine scheibenwischvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160362086A1 (de) |
KR (1) | KR20160123310A (de) |
CN (1) | CN106061808B (de) |
DE (1) | DE102014203217A1 (de) |
FR (1) | FR3017843B1 (de) |
WO (1) | WO2015124364A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3045395A1 (de) * | 1980-12-02 | 1982-07-01 | SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen | Getriebeteil fuer eine wischanlage in kraftfahrzeugen |
EP0316832A1 (de) * | 1987-11-17 | 1989-05-24 | SWF Auto-Electric GmbH | Getriebeteil für eine Wischanlage von Kraftfahrzeugen und Verfahren zu dessen Herstellung |
DE10261926A1 (de) | 2002-12-23 | 2004-07-01 | Robert Bosch Gmbh | Antriebsordnung einer Wischvorrichtung für Scheiben von Kraftfahrzeugen |
DE102004009717A1 (de) * | 2004-02-27 | 2005-09-15 | Robert Bosch Gmbh | Kurbelwellenanordnung und Formteil für eine Kurbelwellenanordnung |
DE102006062007A1 (de) * | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Wischeranlage für Fahrzeuge, insbesondere Personenkraftwagen |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3123859A1 (de) * | 1981-06-16 | 1982-12-30 | SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen | Scheibenwischeranlage, insbesondere fuer kraftfahrzeuge |
DE4322297A1 (de) * | 1993-07-05 | 1995-01-12 | Teves Gmbh Alfred | Antriebskurbel einer Scheibenwischeranlage |
US5473955A (en) * | 1994-04-04 | 1995-12-12 | Ford Motor Company | Wiper system double ball joint |
EP0916559B1 (de) * | 1997-10-22 | 2004-12-29 | Nissan Motor Co., Ltd. | Wischvorrichtung für Kraftfahrzeuge |
JPH11139256A (ja) * | 1997-11-11 | 1999-05-25 | Jidosha Denki Kogyo Co Ltd | 自動車用ワイパー |
JP2001151083A (ja) * | 1999-11-24 | 2001-06-05 | Jidosha Denki Kogyo Co Ltd | ワイパピボット |
JP2004058942A (ja) * | 2002-07-31 | 2004-02-26 | Asmo Co Ltd | ドライブシャフト及びそれを用いたワイパ装置、ワイパモータ |
JP2005051980A (ja) * | 2003-07-16 | 2005-02-24 | Asmo Co Ltd | 円筒シャフト及びモータ |
JP4109608B2 (ja) * | 2003-11-07 | 2008-07-02 | アスモ株式会社 | ワイパモータ |
US20070137329A1 (en) * | 2005-10-25 | 2007-06-21 | Everson Victor A | Method and apparatus for an inverted roller screw |
DE102007055804A1 (de) * | 2007-01-11 | 2008-07-17 | Robert Bosch Gmbh | Wischerantrieb für ein Fahrzeug und Verfahren zu seiner Herstellung |
BE1018010A3 (nl) * | 2008-06-13 | 2010-03-02 | Atlas Copco Airpower Nv | Werkwijze voor het met een klempassing monteren van een bus rond een gedeelte van een as. |
DE102008041226A1 (de) * | 2008-08-13 | 2010-02-18 | Robert Bosch Gmbh | Scheibenwischerantrieb |
JP5199964B2 (ja) * | 2009-08-10 | 2013-05-15 | 株式会社ミツバ | ワイパ装置 |
US8341800B2 (en) * | 2010-11-22 | 2013-01-01 | Bae Systems Land & Armaments L. P. | Break-away wiper extension for VEE windows |
-
2014
- 2014-02-24 DE DE102014203217.2A patent/DE102014203217A1/de active Pending
-
2015
- 2015-01-21 US US15/120,794 patent/US20160362086A1/en not_active Abandoned
- 2015-01-21 CN CN201580009998.4A patent/CN106061808B/zh active Active
- 2015-01-21 WO PCT/EP2015/051121 patent/WO2015124364A1/de active Application Filing
- 2015-01-21 KR KR1020167022973A patent/KR20160123310A/ko not_active Application Discontinuation
- 2015-02-23 FR FR1551525A patent/FR3017843B1/fr active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3045395A1 (de) * | 1980-12-02 | 1982-07-01 | SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen | Getriebeteil fuer eine wischanlage in kraftfahrzeugen |
EP0316832A1 (de) * | 1987-11-17 | 1989-05-24 | SWF Auto-Electric GmbH | Getriebeteil für eine Wischanlage von Kraftfahrzeugen und Verfahren zu dessen Herstellung |
DE10261926A1 (de) | 2002-12-23 | 2004-07-01 | Robert Bosch Gmbh | Antriebsordnung einer Wischvorrichtung für Scheiben von Kraftfahrzeugen |
DE102004009717A1 (de) * | 2004-02-27 | 2005-09-15 | Robert Bosch Gmbh | Kurbelwellenanordnung und Formteil für eine Kurbelwellenanordnung |
DE102006062007A1 (de) * | 2006-12-29 | 2008-07-03 | Robert Bosch Gmbh | Wischeranlage für Fahrzeuge, insbesondere Personenkraftwagen |
Also Published As
Publication number | Publication date |
---|---|
CN106061808A (zh) | 2016-10-26 |
DE102014203217A1 (de) | 2015-08-27 |
US20160362086A1 (en) | 2016-12-15 |
FR3017843A1 (fr) | 2015-08-28 |
CN106061808B (zh) | 2019-09-10 |
FR3017843B1 (fr) | 2019-09-20 |
KR20160123310A (ko) | 2016-10-25 |
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