CN103507767A - Window glass wiper device - Google Patents
Window glass wiper device Download PDFInfo
- Publication number
- CN103507767A CN103507767A CN201310258501.5A CN201310258501A CN103507767A CN 103507767 A CN103507767 A CN 103507767A CN 201310258501 A CN201310258501 A CN 201310258501A CN 103507767 A CN103507767 A CN 103507767A
- Authority
- CN
- China
- Prior art keywords
- pin
- holding member
- window wiper
- latch elements
- wiper device
- 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.)
- Granted
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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
- B60S1/043—Attachment of the wiper assembly to the vehicle
- B60S1/0438—Attachement of separate wiper motor assembly to the vehicle
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- 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
- B60S1/043—Attachment of the wiper assembly to the vehicle
- B60S1/0441—Attachment of the wiper assembly to the vehicle characterised by the attachment means
- B60S1/0444—Attachment of the wiper assembly to the vehicle characterised by the attachment means comprising vibration or noise absorbing means
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- 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
- B60S1/043—Attachment of the wiper assembly to the vehicle
- B60S1/0441—Attachment of the wiper assembly to the vehicle characterised by the attachment means
- B60S1/0447—Attachment of the wiper assembly to the vehicle characterised by the attachment means non-screw fixation, (e.g. snap-in, bayonnet-type..)
Abstract
The invention relates to a window wiper device for cleaning the window glass of a vehicle. The window glass device is equipped with a decoupling device in a transmission route between a drive means and a wiper arm, and is further provided with a retaining part and a retaining pin bolt which is axially received in the retaining part in a clamped state.
Description
Technical field
The present invention relates to a kind of according to the window wiper device as described in the preamble of claim 1.
Background technology
Window wiper device can be configured to Windshield Wiper direct drive unit, and wherein, the output shaft of motor-actuator unit directly drives Wiper arm.A kind of like this window wiper device has for example been described in DE 102 59 154 A1.
Described window wiper device also can have for example disclosed push rod in DE 10 2,004 005 065 A1, by described push rod, rotatablely moving of the output shaft of motor-actuator unit is delivered on wiper shaft, described wiper shaft is rotatably contained in Wiper bearing and is being held Wiper arm.
Not only, in Windshield Wiper direct drive unit but also by realizing by push rod in the window wiper device of the conversion rotatablely moving, in order to reduce vibration, can both in the bang path between actuating device and Wiper arm, arrange the decoupling device with damper element.By decoupling device, especially the member of window wiper device is fixed on automobile body.Described damper element has guaranteed that Vehicular vibration can not affect Windshield Wiper process.
Requirement in addition, window wiper device must meet the security regulations of raising, even also can reduce the injury risk to pedestrian the head-on crash pedestrian in the situation that.
Summary of the invention
Task of the present invention is, utilizes simple construction measure fenestra windshield wiper system, thereby can within long run duration, effectively clean wind glass and reduce the injury risk to pedestrian simultaneously.
According to the present invention, this task is solved by feature claimed in claim 1.Dependent claims provides improvement project targetedly.
Window wiper device according to the present invention is inserted in vehicle for cleaning cart wind glass, for example, for clean front screen or back window glass.Window wiper device has actuating device, the driving device that described actuating device generally includes electric drive motor and is connected to if desired rear.By actuating device, making the carrier of swept area of wiper blade is that Wiper arm carries out shuttle-type rotatablely moving.Window wiper device or be configured to Windshield Wiper direct driver, wherein, Wiper arm is directly driven by the actuating device that is designed to motor-actuator unit.Also have a kind of possible embodiment, wherein electric drive motor drives push rod or connecting rod, by described push rod or connecting rod, makes Wiper arm carry out shuttle-type rotatablely moving.
The decoupling device that exists at least one to have damper element in bang path between actuating device and Wiper arm, reduces the vibration in window wiper device by described damper element.Therefore especially can between automobile body and window wiper device, carry out vibration uncoupling.Even the momentum being created in the steering position of swept area of wiper blade while scraping water in window wiper device can or only not be delivered on the actuating device of automobile body or window wiper device with the degree reducing yet.
Decoupling device has holding member, in described holding member, hold the maintenance pin for the member of fixed-pane window wiper device, decoupling device also has damper element, and described damper element remains on equally on described holding member and surrounds described maintenance pin.By described damper element decoupling device, remain on load-carrying element, wherein said load-carrying element preferably automobile body, can also be the member of window wiper device if desired.
In addition, by decoupling device, can also realize pedestrian impact protection.For this purpose, keep pin vertically kayser be contained in holding member in locking manner.Because kayser is sealed, keep pin to be fixed in holding member by axial kayser power, when surpassing described axial kayser power, keep pin to be extruded from holding member.Described kayser is fixing vertically, namely the longitudinal axis along maintenance pin realizes, correspondingly, described kayser power is longitudinally effect also, once and have sizable responsive to axial force to keeping pin or tying on the member connecing with retaining pin, keep pin from its latched position, to deviate from.Keep pin to be for example formed for the wiper shaft of Wiper arm; In this case, keeping pin is for can rotation ground or the part of the bearing of rotatably mounted Wiper arm.Keeping pin can be actuated to form the shuttle-type of Wiper arm rotatablely moves.Can consider some embodiments in addition, in these embodiments, although being bearing in, Wiper arm keeps on pin, the driving of Wiper arm does not rely on and keeps pin to realize, but for example by rod member, realize, described rod member is to act on Wiper arm to the certain spacing of maintenance pin.Finally, keep pin can also there is no support functions and only for holding the member with fixed-pane window wiper device.But, in all described situations, can both carry out vibration uncoupling by decoupling device, and in addition owing to keeping pin to be fixed on and to have realized pedestrian impact protection in holding member by kayser power.Therefore described decoupling device has dual-use function, is vibration uncoupling on the one hand, is pedestrian impact protection on the other hand.
By damper element is surrounded, be contained in the maintenance pin in the pin accommodation section in holding member, can guarantee enduringly the kayser power of definition, by described kayser power, maintenance pin is fixed in holding member.Surround, preferable configuration is that annular damper element is applied to the resistance of radially inwardly pointing on the outer wall of the pin accommodation section in holding member and prevents thus the radial expansion of pin accommodation section, this can cause reducing of axial kayser power.Therefore by the encirclement clamping of damper element, guaranteed kayser power.
By decoupling device is advantageously only remained on load-carrying element by damper element, avoided load-carrying element with holding member or kept directly contacting between pin.Damper element is arranged in radially outward Yi Ce region at it can set recess, and load-carrying element is projected in described recess.Described recess be for example designed to around groove, thereby make decoupling device to be inserted in leaving a blank in automobile body for example and carried part surrounds in all directions by damper element.Advantageously, recess in damper element is arranged in vertically on the height identical with being arranged in latch elements on the inwall of pin accommodation section of holding member, and described latch elements concurs with keeping another latch elements on pin, is used to form the axial kayser power of expectation.Therefore because the latch elements in the recess in damper element and pin accommodation section is arranged on identical vertically height, by load-carrying element, be applied to the power of radially transmitting on damper element or confining force and be in the plane identical with act on radial component on the inwall of pin accommodation section in latch elements.
Latch elements on the inwall of pin accommodation section is advantageously configured to radially inside outstanding lug boss on inwall, and the corresponding latch elements on the side face of maintenance pin is correspondingly configured to the contraction flow region radially inwardly pointing to.Described latch elements can be configured to annular or around, or also can be only extend on part girth on inwall side face or pin accommodation section that keeps pin.In addition also can consider some embodiments, in these embodiments, the depressed part that the latch elements on the inwall of pin accommodation section is configured to radially outward point to, and the lug boss that keeps the latch elements on the side face of pin to be configured to radially outward point to.
According to another embodiment targetedly, holding member also reclines on the outer wall of damper element and has latch elements on its of pin accommodation section.The advantage of this embodiment is that damper element is especially fixed on holding member from its axial location.
Advantageously, holding member is configured to the member of sleeve shaped, and it has radially outward outstanding flange in end face side.Described flange is fixed on damper element on holding member vertically.
The embodiment favourable according to another, holding member is configured to two parts and has two sleeves that can mutually insert, described sleeve sets respectively the flange of end face side, wherein said sleeve plugs together together in the following manner, be axially spaced-apart form upper flange and lower flange, and described damper element vertically fixed clamp between described flange.
Accompanying drawing explanation
Other advantages and targetedly embodiment obtain from other claims, drawings, description and drawings.In figure:
Fig. 1 illustrates the schematic diagram of window wiper device in self-propelled vehicle,
Fig. 2 illustrates the decoupling device being inserted in window wiper device, and described decoupling device has damper element holding member and encirclement, annular,
Fig. 3 illustrates decoupling device together with the maintenance pin of plug-in mounting, and described maintenance pin is connected with actuating device,
Fig. 4 illustrates the decoupling device that is inserted to automobile body,
Fig. 5 illustrates decoupling device together with the maintenance pin of axially deviating from,
Fig. 6 illustrates another embodiment of decoupling device.
In the accompanying drawings, identical member sets identical Reference numeral.
The specific embodiment
Figure 1 illustrates the window wiper device 1 for self-propelled vehicle, described window wiper device is for cleaning cart wind glass 2, and described glass for vehicle window refers to front screen or back window glass.Window wiper device 1 has actuating device 3 and Wiper arm 4, is fixed wtih the swept area of wiper blade 5 abutting on glass for vehicle window 2 on described Wiper arm.Actuating device 3 comprises electric drive motor and preferably also comprises driving device, by described driving device, rotatablely moving of the motor drive shaft of CD-ROM drive motor is converted into the rotational oscillating motion of the output shaft that drives Wiper arm 4.
Decoupling device 6 has been shown in Fig. 2 to 5, and described decoupling device is arranged in the bang path between actuating device and Wiper arm and holds or support the member of window wiper device.For example rotary oscillation ground drives the wiper shaft of Wiper arm can be contained in decoupling device 6.
Decoupling device 6 has by plastics or metal holding member 7 and is arranged in the annular damper element 8 on holding member 7.Holding member 7 has the section of sleeve shaped, and the section of described sleeve shaped forms pin accommodation section 9, and described holding member also has flange 10, and construct integratedly described flange and pin accommodation section 9 and the end face of described flange radially outward points to.Latch elements 11 in the wall of pin accommodation section 9, is equipped with, described latch elements be positioned at vertically on half height of holding member 7 and on the inwall of pin accommodation section 9 and outer wall circlewise around.Latch elements 11 is radially inwardly outstanding and radially outward outstanding on outer wall on inwall.
As from Fig. 3 and Fig. 4, can be at the pin accommodation section 9 of holding member 7 interior plug-in mounting retaining pin bolt 12, described maintenance pin is for example wiper shaft.Keep pin 12 vertically (along pin accommodation section 9 or keep the longitudinal axis of pin 12) kayser be connected with holding member 7 in locking manner, thereby make to keep pin 12 utilize kayser force retaining or be fixed in the pin accommodation section 9 of holding member 7.By the latch elements of attaching troops to a unit 14 combineds action on the side face of the latch elements 11 on the inwall of pin accommodation section 9 and maintenance pin 12, realize kayser.Keep that latch elements 14 on the side face of pin 12 is configured to radially inwardly point on side face around contraction flow region or depressed part and kayser be projected in the latch elements 11 on the inwall of pin accommodation section 9. Latch elements 11 and 14 cross-sectional plane can be distinguished mutually; In the present embodiment, the latch elements 11 on the inwall of pin accommodation section 9 has the cross-sectional plane of part circular, and the latch elements 14 on the side face of maintenance pin 12 has leg-of-mutton cross-sectional plane.Can also consider identical cross-sectional plane or other cross-sectional plane pairing scheme for latch elements 11 and 14 in principle.
Keep pin 12 to be connected with transferring elements 13 the end regions of the end face side outstanding from pin accommodation section 9, keep pin 12 to be for example connected with the electric drive motor of actuating device by described transferring elements.
Keep pin 12 to utilize kayser power to remain on reliably in pin accommodation section 9 vertically.Axially the size of kayser power is determined by the latch elements 11 mutually embedding and 14 geometric configuration substantially.Due to the stable maintenance section in the recess that is projected into the flute profile in damper element 8 15 of the damper element 8 surrounding and load-carrying element 16, the resistance of radially inwardly pointing to is applied on pin accommodation section 9, even if thereby the diameter of pin accommodation section 9 is also remained unchanged within the long operation period, and correspondingly, act on and keep the axial kayser power of pin also there is no marked change.
Once the axial force that surpasses axial kayser power is applied in the free end face side that keeps pin 12, keep so pin 12 can deviate from from pin accommodation section 9 and can skid off from pin accommodation section 9 vertically like that as shown in Figure 5.Can realize by this way pedestrian impact protection.
Figure 6 illustrates a kind of embodiment variant of decoupling device 6.Holding member is configured to two parts and comprises the first member 7, described the first member with according to the holding member in the first embodiment of Fig. 2 to 5 the same construct.Designed in addition the second holding member 17, described the second holding member is same the same with the first holding member 7 to be had the section 18 of sleeve shaped and is arranged in flange 19 end face side, that radially outward point to.Compare with the pin accommodation section 9 in the first holding member 7, the section 18 of sleeve shaped has slightly large diameter, and this can insert holding member 7 and 17 vertically mutually.In the section 18 region of sleeve shaped, the second holding member 17 has latch elements 20, and described latch elements and latch elements 11 are complementally constructed and under the state having assembled, held the radially outer part of being positioned at of latch elements 11.On Zhi side in contrast, latch elements 20 has protuberance, and described protuberance is projected in packing element 8 and additionally described packing element is fixed in its position.
Claims (11)
1. for cleaning the window wiper device of the wind glass (2) of vehicle, described window wiper device has the Wiper arm (4) that can be driven by actuating device (3), wherein, in bang path between described actuating device (3) and described Wiper arm (4), arrange decoupling device (6), described decoupling device has for holding the holding member (7) that keeps pin (12) and the damper element (8) that surrounds described maintenance pin (12), by described damper element, described decoupling device (6) is remained on load-carrying element (16), it is characterized in that, described maintenance pin (12) vertically kayser remains in described holding member (7) in locking manner.
2. according to window wiper device claimed in claim 1, it is characterized in that, described holding member (7) is configured to have the sleeve of the flange of end face side.
3. according to the window wiper device described in claim 1 or 2, it is characterized in that, described holding member (7) is configured to two parts and has two sleeves that can mutually insert, and described sleeve has respectively the flange (10) of end face side.
4. according to the window wiper device described in any one in claims 1 to 3, it is characterized in that, on the inwall of the pin accommodation section (9) in described holding member (7), arrange at least one latch elements (11,14), for described latch elements is equipped with the latch elements (11,14) on the side face of described maintenance pin (12).
5. according to window wiper device claimed in claim 4, it is characterized in that, latch elements (11,14) on the inwall of described pin accommodation section (9) in holding member (7) is radially inwardly outstanding, and the latch elements (11,14) on the described side face keeping pin (12) is configured to the contraction flow region radially inwardly pointing to.
6. according to the window wiper device described in claim 4 or 5, it is characterized in that, described on the inwall of pin accommodation section (9) or keep the latch elements (11,14) on the side face of pin (12) to construct around ground.
7. according to the window wiper device described in any one in claim 1 to 6, it is characterized in that, described holding member (7) reclines on the outer wall of described damper element (8) and has latch elements (11,14) on its of described pin accommodation section (9).
8. according to the window wiper device described in any one in claim 1 to 7, it is characterized in that, described latch elements (11,14) is arranged in the axial centre of described decoupling device (6).
9. according to the window wiper device described in any one in claim 1 to 8, it is characterized in that, described damper element (8) is positioned at and in a radially outer side, has the recess (15) for connecting described load-carrying element (16) at it.
10. according to window wiper device claimed in claim 9, it is characterized in that, described recess (15) is arranged in vertically on the height that latch elements (20) on the inwall with the described pin accommodation section (9) at holding member (7) is identical.
11. according to the window wiper device described in any one in above claim 1 to 10, it is characterized in that, the load-carrying element (16) that maintains described decoupling device (6) on it is automobile body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210211072 DE102012211072A1 (en) | 2012-06-27 | 2012-06-27 | Windscreen wiper device for cleaning e.g. windscreen of car, has decoupling system comprising attaching part for receiving fixing pin, which is held in axial direction by snap connection in attaching part |
| DE102012211072.0 | 2012-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103507767A true CN103507767A (en) | 2014-01-15 |
| CN103507767B CN103507767B (en) | 2018-12-28 |
Family
ID=49754095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310258501.5A Active CN103507767B (en) | 2012-06-27 | 2013-06-26 | Windshield wiper device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103507767B (en) |
| DE (1) | DE102012211072A1 (en) |
| FR (1) | FR2992608B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552253A (en) * | 2017-09-22 | 2019-04-02 | 宝沃汽车（中国）有限公司 | Fixation device and vehicle for wiper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004005065A1 (en) * | 2003-09-30 | 2005-04-14 | Robert Bosch Gmbh | Windscreen wiper especially for a motor vehicle has two part wiper shaft having relative movement under an axial force to move into the vehicle |
| CN1684862A (en) * | 2002-09-30 | 2005-10-19 | 瓦莱奥清洗系统公司 | Fixing arrangement for a windscreen wiper comprising a retracting driving shaft provided with a divisible nut |
| CN1906067A (en) * | 2003-12-23 | 2007-01-31 | 瓦莱奥清洗系统公司 | Arrangement for a wiping mechanism guiding a drive shaft enabling the drive shaft to be retracted in case of impact |
| CN101258062A (en) * | 2005-09-09 | 2008-09-03 | 罗伯特·博世有限公司 | Windscreen wiper device, in particular for a motor vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10259154A1 (en) | 2002-12-18 | 2004-07-01 | Robert Bosch Gmbh | Windscreen wiper device, in particular for a motor vehicle |
-
2012
- 2012-06-27 DE DE201210211072 patent/DE102012211072A1/en active Pending
-
2013
- 2013-06-26 CN CN201310258501.5A patent/CN103507767B/en active Active
- 2013-06-26 FR FR1356124A patent/FR2992608B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684862A (en) * | 2002-09-30 | 2005-10-19 | 瓦莱奥清洗系统公司 | Fixing arrangement for a windscreen wiper comprising a retracting driving shaft provided with a divisible nut |
| DE102004005065A1 (en) * | 2003-09-30 | 2005-04-14 | Robert Bosch Gmbh | Windscreen wiper especially for a motor vehicle has two part wiper shaft having relative movement under an axial force to move into the vehicle |
| CN1906067A (en) * | 2003-12-23 | 2007-01-31 | 瓦莱奥清洗系统公司 | Arrangement for a wiping mechanism guiding a drive shaft enabling the drive shaft to be retracted in case of impact |
| CN101258062A (en) * | 2005-09-09 | 2008-09-03 | 罗伯特·博世有限公司 | Windscreen wiper device, in particular for a motor vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552253A (en) * | 2017-09-22 | 2019-04-02 | 宝沃汽车（中国）有限公司 | Fixation device and vehicle for wiper |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012211072A1 (en) | 2014-01-02 |
| FR2992608A1 (en) | 2014-01-03 |
| CN103507767B (en) | 2018-12-28 |
| FR2992608B1 (en) | 2021-12-03 |
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