WO2000007856A2 - Balai d'essuie-glace de vehicules - Google Patents
Balai d'essuie-glace de vehicules Download PDFInfo
- Publication number
- WO2000007856A2 WO2000007856A2 PCT/DE1999/002333 DE9902333W WO0007856A2 WO 2000007856 A2 WO2000007856 A2 WO 2000007856A2 DE 9902333 W DE9902333 W DE 9902333W WO 0007856 A2 WO0007856 A2 WO 0007856A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support element
- wiper
- wiper blade
- wiper strip
- connecting device
- 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
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S1/4006—Connections between blades and arms for arms provided with a hook-shaped end
-
- 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
- B60S1/38—Wiper blades
-
- 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
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3849—Connectors therefor; Connection to wiper arm; Attached to blade
- B60S1/3851—Mounting of connector to blade assembly
- B60S1/3856—Gripping the blade
-
- 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
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3849—Connectors therefor; Connection to wiper arm; Attached to blade
- B60S1/3865—Connectors having an integral pivot pin for connection with the wiper arm
- B60S1/3867—Connectors having an integral pivot pin for connection with the wiper arm pin formed on the interior of side walls
-
- 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
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3874—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra
- B60S1/3875—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra rectangular section
- B60S1/3877—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra rectangular section embedded in the squeegee
-
- 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
- B60S1/38—Wiper blades
- B60S2001/3812—Means of supporting or holding the squeegee or blade rubber
- B60S2001/3817—Means of supporting or holding the squeegee or blade rubber chacterised by a backing strip to aid mounting of squeegee in support
- B60S2001/382—Means of supporting or holding the squeegee or blade rubber chacterised by a backing strip to aid mounting of squeegee in support the backing strip being an essentially planar reinforcing strip, e.g. vertebra
Definitions
- the support element is intended to cover the whole of
- Wiper blade-swept wiper field ensure as even a distribution of the wiper blade contact pressure as possible from the wiper arm on the window.
- the wiper blade must therefore be somewhat stronger than the greatest curvature measured on the windshield to be wiped in the wiping field.
- the support element thus replaces the complex support bracket construction with two spring rails arranged in the wiper strip, as is the case with conventional ones
- Wiper blades are practiced (DE-OS 15 05 357).
- the invention is based on a wiper blade according to the preamble of claim 1.
- a wiper blade of this type (DE-196 41 042 AI) dive during assembly of the Connection device to the support element on the connection device claws in open-edge, lateral recesses of the support element so that there is a security against displacement for the connection device in the longitudinal direction of the support element.
- the cross-section of the support element is changed stepwise in the form of cutouts.
- certain difficulties can be encountered in the configuration of the support element curvature, the support element width and the support element thickness in the case of difficult-to-control pane configurations, because a uniformly good wiping result is to be achieved over the entire wiping area covered by the wiper blade.
- the securing against displacement between the support element and the connecting device is taken over by the intermediate layer, which, due to the effect of the gill means, between at least one surface of the
- connection device and the opposite band surface of the support element is tightened and thus acts as a brake.
- the coefficient of friction of the intermediate layer should be greater than that of metals, so that a reliable locking of the connection device with respect to the support element is ensured.
- both the support element and the connection device are made of a metal in the wiper blade, the invention is easily implemented if the intermediate layer is formed by an extension of the wiper strip.
- the material from which the wiper strip is made fulfills the requirement placed on the coefficient of friction of the intermediate layer.
- the extension is arranged on the side of the wiper strip facing the supporting element and is U-shaped in cross section, the free ends of the U-legs being connected in one piece to the wiper strip and the U-base lying at a distance from the wiper strip and finally, the distance between the two U-legs is matched to its width, at least in the central section of the support element.
- Another embodiment of the invention provides that the wiper strip on its side facing the supporting element is provided on each of its longitudinal sides with an L-shaped extension in cross section, one L-leg of which is integrally connected to the wiper strip and the other of which is the L-leg Distance from the wiper strip is the distance between the one L-leg is matched to its width at least in the central portion of the support element.
- the two other L-legs form the extensions which extend between the band surface of the support element and the surface of the connecting device opposite this.
- the extension expediently extends over the entire length of the wiper strip. This results in considerable advantages when mounting the wiper strip on the support element, because the steps required for fastening the wiper strip on the support element, such as the creation of a Adhesive connection can be omitted. It is also possible to produce the wiping element consisting of a wiper strip and intermediate layer inexpensively in the extrusion process.
- the possibly sharp-edged ends of the support element lie within the wiper element, so that measures to avoid injuries when handling the wiper blade can be omitted.
- clamping means An advantageous, production-oriented arrangement and configuration of the clamping means is achieved if these are formed by deformable clamps connected to the connecting device, which cross the extensions comprising the band plane of the supporting element and with a claw the lower one
- a particularly cost-effective manufacture of the wiper blade results if the wiper element consisting of wiper strip and intermediate layer is manufactured in one piece, for example using the extrusion process.
- FIG. 1 shows a side view of a wiper blade according to the invention
- FIG. 2 shows a plan view of 1
- FIG. 3 the central section of the wiper blade according to FIG. 1 in an enlarged perspective view
- FIG. 4 a section along the line IV-IV through the arrangement according to FIG. 3,
- FIG. 5 the central section according to FIG. 3 of another
- FIG. 6 shows a section along the line VI-VI through the arrangement according to FIG. 5, and FIG. 7 shows a detail designated VII in FIG. 2, shown enlarged and cut along the line VII-VII in FIG. 1.
- a wiper blade 10 shown in FIGS. 1 and 2 has a band-like, elongated, resilient support element 12 (FIGS. 3 and 4).
- a connection device 16 is arranged, with the aid of which the wiper blade 10 with a driven, guided on the body of a motor vehicle, between
- Reversal positions movable wiper arm 18 ( Figure 1) can be detachably connected.
- An elongated, rubber-elastic wiper strip 22 is arranged parallel to the longitudinal axes on the lower hinge side 19 of the support element 12 facing the pane.
- a hook serving as a counter-connecting means for the connecting device 16 is formed, which engages around a hinge pin 23 belonging to the connecting device 16 of the wiper blade.
- the securing between the wiper arm 18 and the wiper blade 10 is carried out by securing means, not known per se, designed as an adapter.
- the wiper arm 18 and thus also the hook at the arm end 20 is loaded in the direction of arrow 24 towards the window, the surface to be wiped of which is indicated in FIG.
- FIGS. 3 and 4 show, in the embodiment of the wiper blade 10 according to the invention shown there, the wiper strip 22 is arranged on the underside 19 of the elastic support element 12 made of a metal, which in the exemplary embodiment is of one-piece design, but certainly also of several
- the connecting device 16 is made of a metal and has a U-shaped cross section, the U base of which forms a base plate 44, which with its one, from the U-
- connection device 16 namely the base plate 44 - opposite the upper hinge side 14 of the support element 12.
- Carrier element 12 provided wiping element 42 are sheared out of the U-legs of the connecting device 16 made of a metal, tabs 46 which are still connected to the base plate 44 in the region thereof.
- the length of this tab 44 is dimensioned such that if this against the extension of the U-leg of the
- Connection device 16 are cranked, they extend beyond the band-like head piece 30 of the wiper strip 22 (FIG. 4), crossing the plane in which the support element 12 lies.
- two tabs 46 are sheared out of each of the two U-legs 45 and lie opposite one another in pairs.
- the free ends 48 of the flaps 46 project with their free ends 48 beyond the band-like head piece 30.
- Base plate 44 of the connecting device 16 is more or less pressed into the areas of the U-shaped extension 32 of the wiper lip 22 which abut against it. Since the wiper lip 22 or its band-like head piece 30 and the extension 32 consist of a material with a relatively high coefficient of friction, there is a reliable locking of the connecting device 16 with respect to the support element 12. At the same time, a perfect securing of the support element 12 in the receiving channel 40 is ensured. To implement the invention, it is therefore necessary that an intermediate layer made of a material with a high coefficient of friction is arranged between at least one surface 44 of the connecting device 16 and the band surface 14 of the support element 12 opposite this. In the exemplary embodiment, the U base is used
- the surfaces of the free, claw-like ends 48 of the tabs 46, which are in contact with the underside of the head piece 30, also form surfaces of the connecting device which have a band surface - namely the underside 19 of the support element 12.
- the areas of the head piece 30 which are gripped by the clamping means 52 thus also form intermediate layers made of a material with a high coefficient of friction.
- the length of the wiper strip 22 or the length of the wiping element 42 is greater than the length of the support element 12.
- the possibly sharp-edged end edges of the support element, which are not harmless when handling the wiper blade 12 lie within the wiping element 42 by a certain amount 54.
- the length of the wiping element 42 and thus also the length of the extension 32 extend over the entire length of the wiper strip 22.
- FIGS. 5 and 6 Another embodiment of the invention is shown in FIGS. 5 and 6.
- the basic structure of this embodiment corresponds entirely to the embodiment just described, but here the U-base of the extension 32 provided with the reference number 36 in the embodiment according to FIGS. 3 and 4 is separated in its central longitudinal region.
- an extension 132 with an L-shaped cross section is arranged on the band-like head piece 30 of the wiper strip 22 on each of the longitudinal sides of the head piece 30 or on the side facing the support element.
- Each extension is connected in one piece via its L-leg 134 to the head piece 30 and thus to the wiper strip 22.
- the other L-leg 136 is located at a distance from the wiper strip 22 or from its band-like head piece 30.
- the distance between the two one L-leg 134 is dimensioned such that it is matched to the width of the support element 12 at least in its central section .
- the support element 12 can be easily installed even if it is the width of the thus formed over the entire length
- Receiving channel 140 because the other L-legs 136 can be folded upwards. These other L-legs 136 also form strip-shaped intermediate layers between the top 14 of the support element 12 and the surface of the base plate 44 of the connection device 16 facing this.
- a further deviation from the embodiment according to FIGS. 3 and 4 can also be noted in the width of the tab 146, which has been chosen to be considerably narrower than in the embodiment already described. If the free ends 148 of the tabs 146 are folded in the direction of the arrow 51, these free ends can cut the band-like head piece 30 in such a way that they come to rest directly on the underside 19 of the support element 12 (right side of FIG. 6). The securing against displacement in the longitudinal direction of the wiping element 42 is thus effected in this embodiment predominantly by the strip-like regions of the other L-legs 136 covered by the base plate 44 of the connecting device 16. The described peculiarity of the clips 152 and their effect on the head piece 30 can be seen in FIG. 6 - right half. All other configurations of the arrangement according to FIGS. 5 and 6 correspond to those that have been made for the embodiment according to FIGS. 3 and 4.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Transmission Devices (AREA)
- Motor Or Generator Frames (AREA)
Abstract
L'invention concerne un balai d'essuie-glace (10) destiné aux vitres de véhicules. Ce balai comprend une longue feuille de balai (22) en caoutchouc élastique pouvant être appliquée sur la vitre à essuyer (26). Cette feuille de balai est fixée, de façon sensiblement parallèle, à un élément support (12) élastique en forme de bande. Ce balai comprend également dans la section centrale de l'élément support un dispositif de raccord (16) relié à l'élément support et placé sur la face bande supérieure (14) opposée à la vitre de l'élément support à l'aide de moyens de liaison (52). Ce dispositif de raccord (16) est destiné à des moyens de liaison correspondants, exerçant une charge sur la vitre, d'un bras d'essuie-glace (18) mobile entre des positions d'inversion. Les surfaces (44) du dispositif de liaison sont opposées aux faces de bande (14) de l'élément support. L'invention propose de placer un intercalaire (36 ou 136) réalisé dans une matière ayant un coefficient de frottement élevé entre au moins une face (44 ou 48) du dispositif de liaison (16) et celle de la face bande respectivement opposée (14 ou 19) de l'élément support (12).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998135065 DE19835065A1 (de) | 1998-08-04 | 1998-08-04 | Wischblatt für Scheiben von Kraftfahrzeugen |
DE19835065.1 | 1998-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000007856A2 true WO2000007856A2 (fr) | 2000-02-17 |
WO2000007856A3 WO2000007856A3 (fr) | 2000-05-11 |
Family
ID=7876332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1999/002333 WO2000007856A2 (fr) | 1998-08-04 | 1999-07-29 | Balai d'essuie-glace de vehicules |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19835065A1 (fr) |
WO (1) | WO2000007856A2 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120110772A1 (en) * | 2009-04-02 | 2012-05-10 | Xavier Boland | Windscreen wiper device |
US8191201B2 (en) | 2005-12-19 | 2012-06-05 | Robert Bosch Gmbh | Connection element |
JP2012148589A (ja) * | 2011-01-17 | 2012-08-09 | Ichikoh Ind Ltd | ワイパーブレード |
US8359701B2 (en) | 2006-05-03 | 2013-01-29 | Robert Bosch Gmbh | Wiper blade |
CN103547491A (zh) * | 2011-04-07 | 2014-01-29 | 联邦莫古尔股份有限公司 | 一种风挡雨刮器装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10007810A1 (de) * | 2000-02-21 | 2001-08-23 | Valeo Auto Electric Gmbh | Wischblatt |
DE10036122B4 (de) * | 2000-07-25 | 2010-12-16 | Volkswagen Ag | Wischerblatt zur Anordnung am Wischerarm einer Scheibenwischeranlage |
DE20220355U1 (de) | 2002-11-15 | 2004-04-01 | Robert Bosch Gmbh | Wischblatt |
DE10254363A1 (de) * | 2002-11-21 | 2004-06-03 | Valeo Wischersysteme Gmbh | Wischblatt |
DE10305323A1 (de) * | 2003-02-10 | 2004-08-19 | Robert Bosch Gmbh | Wischvorrichtung für Scheiben von Kraftfahrzeugen und Verfahren zu deren Herstellung |
DE10322058B4 (de) * | 2003-05-15 | 2017-03-23 | Robert Bosch Gmbh | Wischblatt |
DE10341275A1 (de) | 2003-09-08 | 2005-03-31 | Robert Bosch Gmbh | Wischblatt |
FR2868376B1 (fr) * | 2004-04-06 | 2006-06-02 | Valeo Systemes Dessuyage | Balai d'essuie-glace comportant une monture de support, une vertebre interne et un element de liaison |
DE102004019157A1 (de) | 2004-04-21 | 2005-11-10 | Robert Bosch Gmbh | Wischblatt |
DE102005014938B4 (de) * | 2005-04-01 | 2019-07-25 | Man Truck & Bus Ag | Verbesserter Motorhalter für ein Nutzfahrzeug |
DE102007030169A1 (de) | 2007-06-27 | 2009-01-08 | Valeo Systèmes d'Essuyage | Flaches Wischblatt |
DE102007056321A1 (de) | 2007-11-22 | 2009-11-26 | Robert Bosch Gmbh | Wischblatt |
FR2925001B1 (fr) * | 2007-12-18 | 2010-02-12 | Valeo Systemes Dessuyage | Balai d'essuie-glace dote d'un connecteur et procede de fabrication d'un tel balai |
WO2012103947A1 (fr) * | 2011-02-03 | 2012-08-09 | Federal-Mogul S.A. | Dispositif d'essuie-glace |
DE102011053991A1 (de) * | 2011-09-27 | 2013-03-28 | Valeo Systèmes d'Essuyage | Wischblatt zum Reinigen von Fahrzeugscheiben |
DE102011087456A1 (de) | 2011-11-30 | 2013-06-06 | Robert Bosch Gmbh | Wischblatt |
DE102011087441A1 (de) | 2011-11-30 | 2013-06-06 | Robert Bosch Gmbh | Wischblatt |
KR101484764B1 (ko) * | 2014-03-21 | 2015-01-20 | 디와이오토 주식회사 | 조립성이 향상된 차량용 와이퍼 블레이드 장치 |
DE102018202425B4 (de) | 2018-02-16 | 2023-12-21 | Ford Global Technologies, Llc | Wischereinheit für eine Scheibenwischanlage und Verfahren zum Herstellen einer Wischereinheit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1505357A1 (de) | 1965-01-23 | 1969-05-29 | Otto Bloetz | Fahrzeug zur Befoerderung von pulverigem Schuettgut |
DE19641042A1 (de) | 1996-10-04 | 1998-04-09 | Bosch Gmbh Robert | Wischblatt für Scheiben von Kraftfahrzeugen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480985A (en) * | 1966-09-16 | 1969-12-02 | Forster & Slaughter | Wiper arm construction |
DE1952855A1 (de) * | 1969-10-21 | 1971-04-29 | Heinz Wendt | Gummiwischleiste fuer Scheibenwischer |
DE29611721U1 (de) * | 1996-07-05 | 1997-11-06 | Robert Bosch Gmbh, 70469 Stuttgart | Wischblatt für Scheiben von Kraftfahrzeugen |
-
1998
- 1998-08-04 DE DE1998135065 patent/DE19835065A1/de not_active Ceased
-
1999
- 1999-07-29 WO PCT/DE1999/002333 patent/WO2000007856A2/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1505357A1 (de) | 1965-01-23 | 1969-05-29 | Otto Bloetz | Fahrzeug zur Befoerderung von pulverigem Schuettgut |
DE19641042A1 (de) | 1996-10-04 | 1998-04-09 | Bosch Gmbh Robert | Wischblatt für Scheiben von Kraftfahrzeugen |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8191201B2 (en) | 2005-12-19 | 2012-06-05 | Robert Bosch Gmbh | Connection element |
US8359701B2 (en) | 2006-05-03 | 2013-01-29 | Robert Bosch Gmbh | Wiper blade |
US20120110772A1 (en) * | 2009-04-02 | 2012-05-10 | Xavier Boland | Windscreen wiper device |
US9555774B2 (en) * | 2009-04-02 | 2017-01-31 | Federal-Mogul S.A. | Windscreen wiper device |
JP2012148589A (ja) * | 2011-01-17 | 2012-08-09 | Ichikoh Ind Ltd | ワイパーブレード |
CN103547491A (zh) * | 2011-04-07 | 2014-01-29 | 联邦莫古尔股份有限公司 | 一种风挡雨刮器装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2000007856A3 (fr) | 2000-05-11 |
DE19835065A1 (de) | 2000-02-10 |
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