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
  • B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
  • B60S1/48—Liquid supply therefor
  • B60S1/52—Arrangement of nozzles; Liquid spreading means
• • 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
  • B60S1/3863—Connectors having a spoiler
• • 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
  • B60S1/3806—Means, or measures taken, for influencing the aerodynamic quality of the 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
  • B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
  • B60S1/48—Liquid supply therefor
  • B60S1/52—Arrangement of nozzles; Liquid spreading means
  • B60S1/522—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms
  • B60S1/524—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms arranged in wiper blades

Definitions

• a joint-free wiper blade which has a wiper blade adapter.
• a spoiler element is arranged on one side, which, viewed in an operating state, forms an incident flow surface obliquely to a windshield and thus advantageously conveys an airstream flow over the wiper blade in one operating state and increases a contact pressure of the wiper blade on the windshield.
• liquid-conducting bridge is to be understood as meaning in particular a part of the liquid-conducting body which is intended, ie in particular specially designed and / or equipped, liquid on a component region, in particular a component separate from the liquid-conducting body, such as preferably on a component region
• the liquid-conducting bridge has in particular, viewed in an operating state, a length greater than 1 cm and preferably greater than 2 cm in a wiper blade longitudinal direction and, across the wiper blade longitudinal direction, preferably has an extension which is greater than 2 mm and in particular is greater than a wall thickness of the sosstechniksleit Kunststoff itself.
• a “wiper blade longitudinal direction” should be understood in particular a direction in which a wiper strip of the wiper blade, the direct Contact with a windshield is provided, has their largest Clearre- ckung.
• a “wiper blade main flow side” is to be understood in particular as meaning a longitudinal side of a wiper blade which faces at least a majority of operating positions of the wiper blade of a traveling wind flow.
• an "end in wiper blade longitudinal direction” is to be understood as meaning in particular an outermost part of the fluid guide body in wiper blade longitudinal direction.
• the liquid guide body has at least one spoiler element arranged on the wiper blade main flow side.
• a "spoiler element” should be understood to mean, in particular, an element which is specifically intended to guide the same with a flow-guiding surface over the wiper blade in the event of an incident flow through a windstream flow and thus in particular to increase a contact force of the wiper blade on the windshield.
• the element preferably has an ascending flow guide surface on the wiper blade main flow side, viewed transversely to the wiper blade longitudinal direction, and is particularly advantageously at least partially concave, preferably with a curved flow guide surface Windscreen can be achieved.
• the wiper blade unit and a wiper blade adapter are preferably at least largely, in particular based on mass fractions, formed by separate components, whereby an advantageous retrofitting can be achieved and / or particularly advantageous, the individual components can each be designed for their function.
• a wiper blade adapter is to be understood here as meaning, in particular, an adapter via which the wiper blade is coupled to a wiper arm during operation, the wiper blade adapter preferably having a receiving region for a wiper rod of the wiper arm
• An advantageous bridging of the wiper blade adapter can be achieved, preferably in both wiper blade longitudinal directions beyond the wiper blade adapter
• the liquid guiding bridge preferably extends on a side facing a wiper lip of the wiper strip in the wiper blade longitudinal direction below the wiper blade adapter.
• the posstechniksleit Congress has at least one receiving area for a wiper blade adapter.
• a "receiving area for a wiper blade adapter” is to be understood in particular to mean a region which is purposefully provided for the wiper blade adapter to be placed on it and / or particularly preferably inserted into the receptacle area is particularly preferably at least partially formed by a recess formed, within which, viewed in an operating position, the wiper blade adapter is at least partially disposed ..
• a particularly compact and aerodynamic design can be achieved.
• the wiper blade unit comprises at least one fastening unit which is provided for attachment to a wiper blade adapter and / or to a wiper blade spring element, a flexible application and a simple mounting can be achieved.
• the term "wiper leaf spring element" should be understood to mean in particular a strip directly coupled to a wiper blade of the wiper blade, which is intended in particular to adapt the wiper blade to a curved windshield via a wiper blade length while at the same time applying the wiper strip to the windshield as evenly as possible
• the wiper blade spring element is preferably formed from a spring steel sheet.
• the fastening unit has, viewed in a wiper blade longitudinal direction, at least one fastening element which is arranged at least partially in front of the receiving area for the wiper blade adapter, and at least one fastening element which is arranged at least partially after the receiving area for the wiper blade adapter, a particularly stable construction can be achieved ,
• the fastening unit may have various, appear to be appropriate to the skilled fasteners, such as rivets, screws, etc.
• the fastening unit has at least one clamping and / or locking element, whereby a particularly simple and quick installation can be achieved.
• a "clamping element” should be understood to mean, in particular, an element which brings about a fastening by a clamping force, wherein in particular the clamping element is elastically deformed during assembly to produce the clamping force in which at least one first element is moved against a clamping force in order to produce the latching connection, in order then to engage in a form-fitting manner behind a second element of the latching connection, moved by the clamping force.
• the fastening unit comprises the element which is moved against a clamping force, preferably an internal clamping force of the element itself, for producing the latching connection.
• a clamping force preferably an internal clamping force of the element itself
• at least one fastening element is at least partially formed integrally with theticiansstechniksleitmaschine.
• the posstechniksleitSuper comprises at least one tab having a receiving area for a spoiler element.
• a "tab” should be understood to mean, in particular, an element which has a bend by more than 90 °, the receiving area being arranged in the concave area Connection to a spoiler element of the wiper blade can be achieved.
• FIG. 1 is a view of a wiper blade obliquely from above on a wiper blade main flow side facing away from the longitudinal side of the wiper blade
• FIG. 4 is a detail view of a wiper blade unit of the wiper blade of Figure 1 obliquely from above,
• FIG. 11 shows a section of a view of the alternative wiper blade obliquely from above onto the wiper blade main flow side of the wiper blade
• FIG. 12 shows an individual view of a wiper blade unit of the wiper blade from FIG. 10 obliquely from above on the longitudinal side facing away from the wiper blade main flow side
• FIG. 13 is a view of the wiper blade unit of the wiper blade of Figure 10
• FIG. 16 shows the wiper blade unit of FIG. 12 in a front view
• FIG. FIG. 17 shows the wiper blade unit from FIG. 12 in a second side view
• FIG. 18 shows the wiper blade unit from FIG. 12 in a view from below.
• FIG. 1 shows a joint-free wiper blade 10a with a wiper strip 54a, which is coupled to two strip-like wiper blade spring elements 42a, wherein only one of the wiper blade spring elements 42a is partially visible (FIG. 3).
• the wiper strip 54a has a wiper lip for coupling to a windshield, not shown, of a motor vehicle.
• the wiper blade 10 a has a spoiler element 52 a, which on a wiper blade main flow side 16 a comprises a flow surface 56 a, which is intended to guide a current flow during operation over the wiper blade 10 a, thereby increasing a contact force of the wiper blade 10 a against the windshield (FIG. FIGS. 1 to 3).
• the flow surface 56a has a multiple curve and, viewed in a wiper blade longitudinal direction 22a, has an essentially S-shape.
• the wiper blade 10a also has a wiper blade adapter 38a, which is provided for direct coupling to a wiper arm, not shown, of a windshield wiper. Furthermore, the wiper blade 10a comprises a wiper blade unit with a liquid guide body 12a made of plastic, which has an integrally formed sosstechniksleitmaschine 14a, viewed in an operating condition, on a side facing away from the wiper blade main flow side 16a side 18a of the wiper blade 10a is arranged ( Figures 1 to 9).
• the sosstechniksleit stresses 12a is formed by a separate from the wiper blade adapter 38a, a separate component.
• the mechanicssiersleitmaschine 14a forms in wiper blade longitudinal directions 20a, 22a each have an end 24a, 26a of the copessiersleit stresses 12a and extends in both wiper blade longitudinal directions 20a, 22a on the wiper blade adapter 38a addition.
• the copesstechniksleitmaschine 14a extends on one of the wiper lip of the wiper strip 54a side facing in wiper blade longitudinal direction 20a and 22a below the
• Wiper blade adapter 38a through ( Figures 1 and 2).
• a recess 62a is integrally formed on the liquid-conducting bridge 14a (FIGS. 2, 4, 5 and 9).
• liquid in particular also cleaning liquid, can be guided past the wiper blade adapter 38a by means of the liquid guide bridge 14a underneath the wiper blade adapter 38a. and it can be avoided by the wiper blade adapter 38a conditional liquid barriers.
• the remplisstechniksleitève 12a has two arranged on the wiper blade main flow side 16a spoiler elements 28a, 30a ( Figures 3, 4 to 9). The first
• Spoiler element 28a is formed by a tab which has a bend of approximately 180 ° and which forms a receiving region 48a for the spoiler element 52a of the wiper blade 10a or which extends in an assembled state over the spoiler element 52a (FIGS. 2, 3 and 4) ).
• the second spoiler element 30a closes gap-free to the first spoiler element 28a and is arranged in a region of a recess of the spoiler element 52a of the wiper blade 10a.
• the spoiler elements 28a, 30a are adapted in shape to the spoiler element 52a and, viewed in the wiper blade longitudinal direction 22a, each have an S-shaped flow surface.
• the spoiler element 30a has fastening elements 58a, 60a, formed by clamping and latching elements, of a fastening unit 40a, which is provided for attachment to the wiper blade spring elements 42a.
• the fastening elements 58a, 60a are formed by U-shaped formations into which the strip-shaped wiper blade spring elements 42a are latched during assembly.
• the copesstechniksleitoasa 12a is elastically bent to subsequently engage by an internal clamping force with the U-shaped formations on the wiper blade spring elements 42a.
• the liquid guide body 12a or the spoiler element 30a has a U-shaped formation with a receiving region 36a for the wiper blade adapter 38a on an end region pointing in the wiper blade longitudinal direction 20a (FIGS. 5 and 9).
• FIGS. 10 to 18 show a further exemplary embodiment.
• the letter a in the reference numerals of the embodiment in Figures 1 to 9 is replaced by the letter b in the reference numerals of the embodiment in Figures 10 to 18.
• the following descriptions are essentially limited to the differences between the exemplary embodiments, wherein the components, features and functions can be made to the description of the embodiment in Figures 1 to 9.
• a wiper blade 10b shown in partial detail in FIGS. 10 and 11 has a wiper blade unit with a fluid guide body 12b which comprises a fastening unit 40b which has fastening elements 44b, 45b in a wiper blade longitudinal direction 20b, which are arranged in part in front of a receiving region 36b for a wiper blade adapter 38b and fasteners 46b, 47b disposed after the receiving portion 36b for the wiper blade adapter 38b (Figs. 10 through 18).
• the wiper blade unit further has two spoiler elements 28b, 30b, 32b, 34b, respectively, before and after the receiving region 36b for the wiper blade adapter 38b, the outer spoiler elements 28b, 34b each being formed by a tab, each having a receiving region 48b, 50b for a spoiler element 52b of the wiper blade 10b form or which extend in a mounted state via the spoiler element 52b ( Figures 10, 1 1, 12 and 13).
• the second spoiler elements 30b, 32b respectively adjoin the spoiler elements 28b, 34b without a gap and are each arranged in a region of a recess of the spoiler element 52b of the wiper blade 10b.
• the spoiler elements 28b, 30b, 32b, 34b are adapted to the spoiler element 52b by their shape and, viewed in the wiper blade longitudinal direction 22b, each have an S-shaped flow area.
• the spoiler elements 30b, 32b have the fastening elements 44b, 45b, 46b, 47b of the fastening unit 40b formed by clamping and latching elements, which are provided for fastening to wiper blade spring elements 42b of the wiper blade 10b.
• the fastening elements 44b, 45b, 46b, 47b are formed by U-shaped formations, in which the strip-shaped wiper blade spring elements 42b are locked during assembly.
• the liquid guide body 12b has fastening elements 64b extending transversely to the longitudinal extension of a liquid guide bridge 14b of the liquid guide body 12b into the receiving region 36b formed by a recess, which are snapped into the wiper leaf spring elements 42b during assembly.
• the diesstechniksleit stresses 12b has on a liquidleit Kunststoff 14b opposite side of the receiving portion 36b on a web 66b, which connects the spoiler elements 30b and 32b together.

Applications Claiming Priority (2)

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ID=43734303

Family Applications (1)

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• 2010
  • 2010-02-19 DE DE102010002162A patent/DE102010002162A1/de not_active Ceased
  • 2010-12-27 EP EP10798346A patent/EP2536603A1/de not_active Withdrawn
  • 2010-12-27 JP JP2012553204A patent/JP5665884B2/ja active Active
  • 2010-12-27 US US13/580,067 patent/US20130055520A1/en not_active Abandoned
  • 2010-12-27 RU RU2012139797/11A patent/RU2560957C2/ru not_active IP Right Cessation
  • 2010-12-27 IN IN4946DEN2012 patent/IN2012DN04946A/en unknown
  • 2010-12-27 KR KR1020127021101A patent/KR101469051B1/ko active IP Right Grant
  • 2010-12-27 WO PCT/EP2010/070759 patent/WO2011101062A1/de active Application Filing
  • 2010-12-27 CN CN201080064205.6A patent/CN102753404B/zh active Active

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