CN102001325A - Windscreen installation driving device - Google Patents
Windscreen installation driving device Download PDFInfo
- Publication number
- CN102001325A CN102001325A CN2010102650010A CN201010265001A CN102001325A CN 102001325 A CN102001325 A CN 102001325A CN 2010102650010 A CN2010102650010 A CN 2010102650010A CN 201010265001 A CN201010265001 A CN 201010265001A CN 102001325 A CN102001325 A CN 102001325A
- Authority
- CN
- China
- Prior art keywords
- fork
- actuator
- swing arm
- output shaft
- pilot bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title abstract 2
- 230000033001 locomotion Effects 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000012797 qualification Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 description 6
- 238000007790 scraping Methods 0.000 description 6
- 230000004323 axial length Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- 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
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/16—Means for transmitting drive
- B60S1/18—Means for transmitting drive mechanically
- B60S1/26—Means for transmitting drive mechanically by toothed gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a windscreen installation driving device, for making an output shaft (10) move, comprising a drive shaft (14) driven by a motor (12) and a linear motion element (16) integrated with the drive shaft (14) in a torque-proof manner, wherein the linear motion element (16) is connected with the output shaft (10) by a connecting piece (18) and an oscillating arm (22) integrated with the output shaft (10) in a torque-proof manner and a cross guide device (20) is arranged to mutually connect the connecting piece (18) with the oscillating arm (22) in an articulated manner.
Description
Technical field
The present invention relates to a kind of actuator that is used for wiper device, be used to make the output shaft motion.
Background technology
In a kind of automobile that has subtend Windshield Wiper spare with large-scale Front Windshield, use two electric wiper spares usually, wherein mainly use reversible motor, this electrical motor to have traditional connecting rod between vibration motor and output shaft.Therefore for example by DE 10 2,006 042 322 A1 a kind of wiper device is disclosed, it has the Windshield Wiper actuator and is used to drive the Windshield Wiper shaft drive, wherein in wiper shaft, produce back and forth rotation by following manner, promptly, be provided with worm screw as push rod, it connects by accentric and pivotally attached and links to each other with worm gear.At this, be proved already and defectively be, owing to the crank motion of bulky worm gear and the push rod that produced needs huge installing space, be difficult in different automotive types in addition flexible Application thus.
Summary of the invention
Technical matters to be solved by this invention is, a kind of actuator that is used for wiper device is provided, and is used to make the output shaft motion, and described actuator is celebrated with its compact design and can widespread use.
According to the present invention, this technical matters solves by the feature of claim 1.The favourable design plan of the present invention is provided by dependent claims.
By the present invention be used for actuator wiper device, that be used to make the output shaft motion have can by electric motor driven axle drive shaft and with the antitorque bonded assembly motion of translation of this axle drive shaft element, wherein, the motion of translation element links to each other with output shaft with the swing arm that is arranged on the output shaft antitorquely via connector.According to the present invention, the fork-shaped guide piece is set, connector and swing arm are hinged by this fork-shaped guide piece.
Axle drive shaft is preferably designed to screw flight or worm thread at this, the motion of translation element then is designed to bolt and nut, therefore can be by the rotation of using the motion of translation element that rotatablely moving of axle drive shaft converted to motion of translation and change into output shaft by the fork-shaped guide piece.Thus can be with respect to using the conventional structure space that connects the solution minimizing axle offset distance of transmission device and be used for actuator.By the fork-shaped guide piece is set between connector and swing arm, can under the situation of the nip angle more favourable (Kraftangriffswinkel), realize to reduce the internal friction loss of internal drive thus by bigger output angle with respect to common connection transmission device.By motion of translation element and fork-shaped guide piece, realized a kind of almost constant deceleration, this allows to calculate almost constant reduction ratio.In this driving, can get rid of the break bounds or the gap of on kinematics, causing basically because of dead center position and crank levers effect.Big as far as possible degree of deceleration (Untersetzungsgrad) by in this realization can reduce the scantling of structure of actuator and the drive torque of electrical motor.Same direct driving relatively can realize that starting current is by reducing in the turning position of actuator of the present invention.By the fork-shaped guide piece motion of translation of motion of translation element is converted to and to rotatablely move, this need not the conversion that rotatablely moves that bigger transverse force just can be implemented to output shaft.
According to a kind of favourable design plan of the present invention, the fork-shaped guide piece has the first fork-shaped pilot bar and the second fork-shaped pilot bar, wherein the first fork-shaped pilot bar hingedly is fixed on the connector with first end and hingedly is fixed in the swing arm with the second end, and second the fork-shaped pilot bar hingedly be fixed on the connector with first end and hingedly be fixed in the swing arm with the second end, wherein the first fork-shaped pilot bar and the second fork-shaped pilot bar are fixed in connector and the swing arm in this wise, so that the first fork-shaped pilot bar and the second fork-shaped pilot bar are arranged across ground each other.The first fork-shaped pilot bar and the second fork-shaped pilot bar are not directly to interfix thus, but are fixed on revolvably on swing arm and the connector mutually.By the first and second fork-shaped pilot bars can be rotated mutually, can realize the rotation of swing arm with respect to connector, wherein, rotatablely moving of swing arm is delivered to output shaft.
Stipulate preferably that in addition connector is fixed on the motion of translation element anti-rotationly.Make thus connector with respect to the motion of translation arrangements of elements in the fixed position.Rotatablely move and only implement thus by fork-shaped guide piece and swing arm.The structure space that is used for actuator reduces thus greatly.
In addition, output shaft preferably medially is arranged in the swing arm along the longitudinal axis of swing arm basically antitorquely.The constant-torque of swing arm can be passed to output shaft thus, and realize the reliable guiding of output shaft simultaneously by swing arm.
According to a kind of favourable design plan of the present invention, axle drive shaft is designed to worm screw in the subregion that limits.Can irrespectively select the axial length of axle drive shaft with the axial length of output shaft thus, thereby both can realize that long output shaft axial length also can realize short output shaft axial length.Advantageously, can individually stipulate the path of motion of translation element, thereby the space requirement of actuator can be complementary with the space of charged motivation to be supplied and with the quantity of scraping the water arm.
Especially preferably stipulate, can change the subregion of the qualification of axle drive shaft.The subregion of the qualification of axle drive shaft can be designed to screw rod or worm screw at this, and has different diameters and/or length and/or screw thread or pitch according to form of implementation, thereby each axle drive shaft that makes actuator or actuator can change with predetermined purposes, for example be complementary with automobile.
According to a kind of favourable design plan of the present invention, motor designs becomes reversible motor, and it can be regulated and control by electronic component, thereby can come the control motor according to the hunting motion of Wiper blade along different rotation directions.
Further preferred the regulation is provided for monitoring and controlling the sensor device of wiper device.Described sensor device can have electronic controller, and this electronic controller is the entering of detecting sensor signal when electrical motor is switched on for example, so that the rotation direction of switching motor correspondingly.Can detect the motion of translation of linear motor element and/or the radial motion of output element in this way, and correspondingly adjust or regulate according to the form of implementation of automobile, thereby the stop position of no matter scraping the water angle or scraping water speed or scrape the water arm can individually be adjusted via sensor device and electronic controller, and thereby indivedual adjustment respective flexible that can be by axle drive shaft the size of transmission device is set.Be contemplated that in addition, can detect and adjust with changing to scrape by the angular motion of the path of stored motion of translation element or output element and scrape the water angle in the aqua region.Both can adjust the length of scraping the water arm by this sensor device with changing, also can adjust the length of output element with changing, and can enlarge the zone of action of Windshield Wiper towards a direction.
Preferably can change length and/or the length of swing arm and/or the pitch of axle drive shaft of ground regulation connector, thereby the transmitting ratio of actuator can adapt with its purposes and correspondingly optimised.Actuator with elongated structure and varistructure size can be provided in this way, and it can be effectively and is installed in neatly in the structure space of automobile.
Advantageously, actuator is in the quiescence self-locking.This is favourable, be transported to electrical motor because no longer include electric current in quiescence, therefore drive spindle just can freely rotate under the situation of abundant self-locking not having, wherein the risk of Cun Zaiing is, drive spindle is by the importing of torque, for example, begin to rotate, and scrape the visual field that the water arm can be moved into automobile driver thus by the wind that travels.Scraping scraping the water angle and can individually adjusting of water arm, wherein, can be the output shaft of angular transducer by form both, can be that the axle drive shaft of linear transducer is adjusted by form also.
Actuator can advantageously be installed in the installing space like this, that is, output shaft is protected and can stops the effect that comes from the outside as far as possible.
The invention still further relates to a kind of wiper device, it has the actuator that designs and retrofit to be used to make the output shaft motion as before, and wherein output shaft is scraped the water arm with at least one antitorquely and is connected.
The invention still further relates to a kind of automobile in addition, automobile comprises the wiper device that designs and retrofit as before, and described wiper device has the actuator that designs and retrofit as before.
Description of drawings
Next describe the present invention in detail with reference to the accompanying drawings and by preferred embodiment.
In the accompanying drawing:
Fig. 1 is by the explanatory view of actuator of the present invention when the reference position;
Fig. 2 is by the explanatory view of actuator of the present invention when the midway location;
Fig. 3 is by the explanatory view of actuator of the present invention when the rotary position;
Fig. 4 is the schematic side elevation of actuator shown in Figure 1; And
Fig. 5 is the explanatory view that has the actuator of case lid by of the present invention.
The specific embodiment
Fig. 1 to 4 shows the actuator that is used for wiper device by the present invention, is used to make output shaft 10 motions.At this, the supported rotationally axle drive shaft 14 of electrical motor 12 preferred reversible motor propelling energys, described axle drive shaft is preferably designed to screw flight or worm thread.Axle drive shaft 14 is connected with motion of translation element 16 antitorquely, thereby can change into rotatablely moving of axle drive shaft 14 motion of translation of motion of translation element 16.Motion of translation element 16 connects via the connector 18 that is arranged in the fixed position on the motion of translation element 16, and wherein, connector 18 is hinged via fork-shaped guide piece 20 and swing arm 22, and wherein, swing arm 22 is connected with output shaft 10 via core drilling 24.
Fork-shaped guide piece 20 has the first fork-shaped pilot bar 26 and the second fork-shaped pilot bar 28, and wherein, its first end of the first fork-shaped pilot bar, 26 usefulness hingedly is fixed on the connector 18 and with its second end 32 and hingedly is fixed in the swing arm 22.Its first end 34 of the second fork-shaped pilot bar, 28 usefulness hingedly is fixed on the connector 18 and with its second end 36 and hingedly is fixed in the swing arm 22, wherein, the first fork-shaped pilot bar 26 and the second fork-shaped pilot bar 28 are fixed in connector 18 and the swing arm 22 like this, so that the first fork-shaped pilot bar 26 and the second fork-shaped pilot bar 28 can be arranged across ground mutually with rotatablely moving.When axle drive shaft 14 moves, realized the pivot of the first fork-shaped pilot bar 26 at linear motor element 16, made swing arm 22 thus with respect to connector 18 motions with respect to the second fork-shaped pilot bar 28.Motion of translation element 16 is driven by electrical motor 12 via axle drive shaft 14, and in the motion of translation on the axle drive shaft 14 between electrical motor 12 and output shaft 32, between reference position shown in Figure 1, midway location shown in Figure 2 and rotary position shown in Figure 3, move back and forth.At this, the motion of translation of motion of translation element 16 converts rotatablely moving of swing arm 22 to via pivotally attached fork-shaped guide piece 20, thereby swing arm 22 can be via antitorque bonded assembly output shaft 10 or unshownedly scrape water arm output and rotatablely move at least one directly or indirectly.The motion of motion of translation element 16 illustrates with arrow 38, and rotatablely moving of swing arm 22 or fork-shaped guide piece 20 then illustrates with arrow 40.
In Fig. 4, show the actuator of in Fig. 1, representing from the side, wherein as can be known, the first fork-shaped pilot bar 26 is connected on the end 30,32,34,36 of these fork-shaped pilot bars with connector 18 with swing arm 22 via flat design-calculated hinge 42 with the second fork-shaped pilot bar 28.
Fig. 5 shows by actuator of the present invention, that have adaptive case lid 44, and this actuator is celebrated with special compact design.By the osed top frame mode, fork-shaped guide piece 20 can be lubricated as windshield wiper engine, so that can avoid the lubricated loss that causes because of heat.
Claims (10)
1. actuator that is used for wiper device, be used to make output shaft (10) motion, have the axle drive shaft (14) that can drive via electrical motor (12) and with this axle drive shaft (14) antitorque ground bonded assembly motion of translation element (16), wherein, described motion of translation element (16) is connected with described output shaft (10) via connector (18) and antitorque the swing arm (22) that is arranged on the described output shaft (10), it is characterized by, be provided with fork-shaped guide piece (20), described connector (18) and described swing arm (22) are hinged each other by this fork-shaped guide piece.
2. by the described actuator of claim 1, it is characterized by, described fork-shaped guide piece (20) has the first fork-shaped pilot bar (26) and the second fork-shaped pilot bar (28), wherein, the described first fork-shaped pilot bar (26) hingedly is fixed on described connector (18) with first end (30) and goes up and hingedly be fixed in the described swing arm (22) with the second end (32), the described second fork-shaped pilot bar (28) hingedly is fixed on described connector (18) with first end (34) and goes up and hingedly be fixed in the described swing arm (22) with the second end (36), wherein, described first fork-shaped pilot bar (26) and the described second fork-shaped pilot bar (28) are fixed in described connector (18) and the described swing arm (22) like this, so that described first fork-shaped pilot bar (26) and the described second fork-shaped pilot bar (28) are arranged across ground each other.
3. by claim 1 or 2 described actuators, it is characterized by, be fixed on the described motion of translation element (16) to described connector (18) rotation-prevention.
4. by one of claim 1 to 3 described actuator, it is characterized by, described output shaft (10) medially is arranged in the described swing arm (22) along the longitudinal axis of described swing arm (22) basically antitorquely.
5. by one of claim 1 to 4 described actuator, it is characterized by, described axle drive shaft (14) is designed to worm screw in the subregion that limits.
6. by the described actuator of claim 5, it is characterized by, the subregion of the described qualification of described axle drive shaft (14) can be changed.
7. by one of claim 1 to 6 described actuator, it is characterized by, described electrical motor (12) is designed to reversible motor.
8. by one of claim 1 to 7 described actuator, it is characterized by, be provided with the sensor device that is used to monitor and control described wiper device.
9. wiper device that has by the described actuator of one of claim 1 to 8, described actuator are used to make output shaft (10) motion, and wherein said output shaft (10) is scraped the water arm with at least one antitorquely and is connected.
10. automobile, comprise described by claim 9, have a wiper device by the described actuator of one of claim 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910028940 DE102009028940A1 (en) | 2009-08-27 | 2009-08-27 | Windscreen installation driving device for motor vehicle, has single connecting rod and oscillating connecting rod integrated in rotation with output shaft, and assembly connecting rods in articulated manner |
| DE102009028940.2 | 2009-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102001325A true CN102001325A (en) | 2011-04-06 |
Family
ID=43524779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102650010A Pending CN102001325A (en) | 2009-08-27 | 2010-08-26 | Windscreen installation driving device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102001325A (en) |
| DE (1) | DE102009028940A1 (en) |
| FR (1) | FR2949409B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473111A (en) * | 2016-01-21 | 2018-08-31 | 株式会社电装 | The control method of Wiper apparatus for vehicle and Wiper apparatus for vehicle |
| CN111976654A (en) * | 2019-05-30 | 2020-11-24 | 宁波市鄞州乐可机电科技有限公司 | Rain shield |
| KR20220126788A (en) * | 2017-04-07 | 2022-09-16 | 시아먼 유니버시티 | Antibodies for treatment of hepatitis B infection and related diseases |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012208963A1 (en) | 2012-05-29 | 2014-01-23 | Robert Bosch Gmbh | Wiper drive for operating wiper shaft of linearly operated wiper system of motor car, has deflecting elements connected to ends of rotor for conversion of linear motion of rotor into rotating movements of respective wiper shafts |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819802A (en) * | 1955-01-14 | 1959-09-09 | Gen Motors Corp | Improvements in windscreen wiper actuator mechanisms |
| EP0643649B1 (en) * | 1992-06-13 | 1997-10-15 | ITT Automotive Europe GmbH | Drive device for a motor vehicle windscreen wiper |
| DE19908284A1 (en) * | 1999-02-26 | 2000-09-07 | Bosch Gmbh Robert | Wiper drive |
| CN1174883C (en) * | 1999-10-21 | 2004-11-10 | 罗伯特·博施有限公司 | Vehicle wiper system and method for operating a wiper arm linkage |
| US20060112510A1 (en) * | 2002-12-19 | 2006-06-01 | Valeo Systemes D'essuyage | Wiper system for a vehicle |
| EP1117573B1 (en) * | 1999-07-29 | 2006-09-13 | Robert Bosch Gmbh | Drive for a wiper system |
| CN101104401A (en) * | 2006-07-10 | 2008-01-16 | 阿斯莫株式会社 | Wiper system |
| CN101274620A (en) * | 2007-03-28 | 2008-10-01 | 株式会社美姿把 | Wiper apparatus for vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006042322A1 (en) | 2006-09-08 | 2008-03-27 | Robert Bosch Gmbh | Windscreen wiper system with a windshield wiper drive, in particular for a rear window wiper of a motor vehicle with a modular interchangeable gear assembly |
-
2009
- 2009-08-27 DE DE200910028940 patent/DE102009028940A1/en not_active Withdrawn
-
2010
- 2010-08-25 FR FR1056748A patent/FR2949409B1/en not_active Expired - Fee Related
- 2010-08-26 CN CN2010102650010A patent/CN102001325A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819802A (en) * | 1955-01-14 | 1959-09-09 | Gen Motors Corp | Improvements in windscreen wiper actuator mechanisms |
| EP0643649B1 (en) * | 1992-06-13 | 1997-10-15 | ITT Automotive Europe GmbH | Drive device for a motor vehicle windscreen wiper |
| DE19908284A1 (en) * | 1999-02-26 | 2000-09-07 | Bosch Gmbh Robert | Wiper drive |
| EP1117573B1 (en) * | 1999-07-29 | 2006-09-13 | Robert Bosch Gmbh | Drive for a wiper system |
| CN1174883C (en) * | 1999-10-21 | 2004-11-10 | 罗伯特·博施有限公司 | Vehicle wiper system and method for operating a wiper arm linkage |
| US20060112510A1 (en) * | 2002-12-19 | 2006-06-01 | Valeo Systemes D'essuyage | Wiper system for a vehicle |
| CN101104401A (en) * | 2006-07-10 | 2008-01-16 | 阿斯莫株式会社 | Wiper system |
| CN101274620A (en) * | 2007-03-28 | 2008-10-01 | 株式会社美姿把 | Wiper apparatus for vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108473111A (en) * | 2016-01-21 | 2018-08-31 | 株式会社电装 | The control method of Wiper apparatus for vehicle and Wiper apparatus for vehicle |
| KR20220126788A (en) * | 2017-04-07 | 2022-09-16 | 시아먼 유니버시티 | Antibodies for treatment of hepatitis B infection and related diseases |
| KR102561555B1 (en) | 2017-04-07 | 2023-07-31 | 시아먼 유니버시티 | Antibodies for treatment of hepatitis B infection and related diseases |
| CN111976654A (en) * | 2019-05-30 | 2020-11-24 | 宁波市鄞州乐可机电科技有限公司 | Rain shield |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2949409B1 (en) | 2014-12-12 |
| FR2949409A1 (en) | 2011-03-04 |
| DE102009028940A1 (en) | 2011-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110406 |