CN114056288A

CN114056288A - Wiper blade device and wiper system

Info

Publication number: CN114056288A
Application number: CN202110896485.7A
Authority: CN
Inventors: H·德蓬特; M·坎普斯坦
Original assignee: Robert Bosch GmbH
Current assignee: Robert Bosch GmbH
Priority date: 2020-08-06
Filing date: 2021-08-05
Publication date: 2022-02-18
Also published as: DE102020209948A1

Abstract

The invention relates to a wiper blade arrangement (10) having at least one wiper blade adapter (16) and at least one wind-shielding unit (12) which comprises at least two spoiler end parts (14, 14'). It is proposed that the wiper blade adapter (16) has at least two adapter bodies (20, 20 ') which are designed separately from one another and are each provided for connection to at least one of the spoiler end parts (14, 14').

Description

Wiper blade device and wiper system

Background

A wiper blade arrangement has been proposed which has at least one wiper blade adapter and at least one wind-shielding unit which comprises at least two spoiler end parts.

Disclosure of Invention

The invention is based on a wiper blade arrangement having at least one wiper blade adapter and at least one wind-shielding unit, which comprises at least two spoiler end parts.

It is proposed that the wiper blade adapter has at least two adapter bodies which are designed separately from one another and are each provided for connecting, in particular directly, to at least one of the spoiler end parts.

The term "wiper blade arrangement" shall preferably mean at least a part, preferably a subassembly, of a wiper blade system, preferably of a wiper blade, in particular of a window wiper. Preferably, the wiper blade arrangement can also comprise the entire wiper blade, in particular the entire window wiper. Preferably, the wiper blade device is provided for mounting on a vehicle. Preferably, the wiper blade arrangement is provided, in particular as part of a wiper blade, in particular a window wiper, for cleaning a surface, preferably a window pane on a vehicle. Preferably, a wiper blade device for cleaning a vehicle window pane is coupled to a vehicle, preferably to a wiper arm of the vehicle. "provided" is preferably to be understood as specially set up, specially designed and/or specially equipped. An "object is provided for a specific function" should preferably be understood as an object which, in at least one application and/or operating state, realizes and/or performs this specific function. "operating state" is preferably to be understood as meaning a state in which: in this state, the wiper blade arrangement is ready for a brushing process and/or a brushing operation and/or is in a brushing operation in which the wiper strip unit of the wiper blade arrangement, in particular of the wiper blade system, in particular of the wiper blade, in particular of the window wiper, is preferably guided on the vehicle window and in this case advantageously rests against the vehicle window.

Preferably, the wind deflector unit has at least two spoiler end parts. Preferably, the spoiler end parts each have a concave outer side for blocking the wind and in particular for pressing the wiper blade against the window pane by means of the wind. Preferably, the concave outer side forms a unique spoiler molding. Alternatively, the spoiler end parts can have an at least substantially planar outer side, in particular on the side facing away from the spring rail of the wiper blade arrangement.

Preferably, the wiper blade is connected to the wiper arm so as to be pivotable about a pivot axis, in particular at least 15 °. Preferably, the pivot axis is oriented at least substantially perpendicularly to the longitudinal axis of the wiper blade, in particular of the wind deflector unit. The "longitudinal axis" of an object shall preferably mean an axis running parallel to the longest side of the smallest geometrical cube that happens to still completely enclose said object. The term "substantially perpendicular" preferably should define an orientation of a direction relative to a reference direction, wherein the direction and the reference direction, in particular viewed in the projection plane, enclose an angle of 90 °, which has a maximum deviation, in particular of less than 8 °, advantageously of less than 5 °, and particularly advantageously of less than 2 °.

The wiper blade device can be designed as a whole wiper blade. In particular, the wiper blade device can have a wiper strip unit. In particular, the wiper blade arrangement can have one or two spring rails. In particular, the wiper blade arrangement can have two end caps.

Preferably, at least two adapter bodies, which are designed separately from one another, are each provided for connection to exactly one of the spoiler end parts. Preferably, each of the adapter bodies is directly connected in the operating state to one of the spoiler end parts. In the operating state, the adapter bodies are preferably connected to a spoiler end part at a distance from one another. The term "adapter base body" is intended to mean, in particular, a component of a wiper blade adapter which is directly connected, in particular substantially immovably, to at least one component of the wind deflector unit and/or which connects two components of the wind deflector unit to one another, in particular along a longitudinal axis of the wind deflector unit, and/or which is arranged, in particular, at least largely in a space which is preferably defined by all connecting lines between the two components of the wind deflector unit and/or which adjoins, in particular in a cross section perpendicular to the longitudinal axis of the wind deflector unit, at least one component of the wind deflector unit, to which the component is connected, substantially identically shaped along the periphery of the at least one component of the wind deflector unit, in particular one of the spoiler end parts. Preferably, the at least one adapter body is directly connected to at least one spring rail of the wiper blade, in particular of the wiper blade arrangement.

Preferably, the at least two adapter bases are arranged at least in the operating state offset from one another along the longitudinal axis of the wind deflector unit. Preferably, the at least two adapter bodies are connected at least in the operating state to the wind deflector unit, in particular to the spoiler end part, offset from one another along the longitudinal axis of the wind deflector unit. Preferably, the at least two adapter bases are arranged at least in the operating state without overlap along the longitudinal axis of the wind deflector unit. Alternatively, the at least two adapter bases can be arranged at least partially overlapping along the longitudinal axis of the wind deflector unit at least in the operating state, in particular in a space between two components of the wind deflector unit, in particular in connection with the wind deflector unit. Preferably, the wiper blade adapter has two adapter bases. The adapter bodies can each have at least one electrical and/or at least one fluidic interface. Preferably, at least one of the adapter bases has and/or is coupled to a wiper arm connection interface.

By the design of the wiper blade arrangement according to the invention, an advantageously durable engagement possibility, in particular a connection possibility, of the wiper blade adapter, for example, with the wiper arm, can be achieved. In particular, the individual engagement assemblies can advantageously be distributed along the longitudinal axis of the wind deflector unit, in particular spaced apart from one another, in particular advantageously separated from one another by components of the wind deflector unit. The accessibility of the individual components of the wiper blade adapter can be achieved. Particularly advantageously, the risk of complex engagement forms between the wiper arm and the wiper blade adapter can be reduced. In particular, the adapter base body of the wiper blade adapter can advantageously assume the flexibility of the wind deflector unit by means of an at least two-component design.

It is also proposed that the wind deflector unit comprises at least one spoiler intermediate part which is provided for connection to the adapter base body. Preferably, the at least one spoiler intermediate part is provided for direct connection with at least two adapter bases. Preferably, the at least one spoiler intermediate member connects the at least two adapter bases to each other in the operating state. Preferably, the at least one spoiler intermediate part is designed without a concave outer surface, which in particular can form a unique spoiler shape for pressing the wiper blade against the window pane by means of wind power. Preferably, the at least one spoiler intermediate member is composed of the same material as the at least two spoiler end members. The at least one spoiler intermediate part is arranged in particular coaxially with the spoiler end part. Preferably, the spoiler intermediate member has at least two fluid channels for connection with the at least two adapter bases. Preferably, the spoiler intermediate part has in each case at least two plug recesses for connection to in each case one of the at least two adapter bases. Preferably, the plug recess of the spoiler intermediate part for connecting with the at least two adapter bodies is formed by a fluid channel of the spoiler intermediate part. Preferably, the at least two adapter bodies each have at least one, preferably at least two, fluid channels. Preferably, the at least two adapter bases each have at least four connecting projections. Preferably, the at least two adapter bodies each have at least two connecting projections for connecting to the spoiler intermediate part. Preferably, the at least two adapter bases each have at least two connecting projections for connecting with a spoiler end part. Preferably, the connection projection of the adapter base is formed by a fluid channel of the adapter base. Preferably, the spoiler end part and the adapter base body are connected to one another in a fluid-conducting manner. Preferably, the spoiler end parts each have at least two fluid channels. Preferably, the fluid channel of the spoiler end part forms two plug recesses in each case for connecting the spoiler end part to two connecting projections of each of the adapter bodies in each case. Preferably, in particular at least in the operating state, the extension of the at least one spoiler intermediate part along the longitudinal axis of the wind deflector unit is shorter than the extension of the spoiler end part, in particular along the longitudinal axis of the wiper blade. Preferably, the extension of the at least one spoiler intermediate part along the longitudinal axis of the wind deflector unit, in particular at least in the operating state, is at most 20%, preferably at most 10%, of the extension of the spoiler end parts, in particular of one of the spoiler end parts, in particular along the longitudinal axis of the wiper blade. Preferably, the spoiler end parts are designed with the same length along the longitudinal axis of the wiper blade, in particular at least in the operating state. Alternatively, the wiper blade adaptor can have at least one further adaptor base body or a component, in particular not belonging to the wind deflector unit or the wiper blade adaptor, which is/are provided for connecting, in particular directly, two further adaptor base bodies. A connection of the adapter base body to the wind deflector unit which is advantageously uncomplicated can be achieved. In particular, an advantageous distribution, in particular a functional distribution, of the wiper blade adapter along the longitudinal axis of the wiper blade can be achieved.

It is further proposed that one of the adapter bodies comprises at least one electrical interface. Preferably, exactly one of the at least two adapter bodies has an electrical junction. The electrical interface can have, for example, one, two, three or four engagement schemes, such as, in particular, a plug receptacle. Preferably, the electrical junction is arranged at one end of the adapter base body along a longitudinal axis of the adapter base body, in particular along a longitudinal axis of the wiper blade, at least in the operating state. Preferably, at least in the operating state, the electrical junction is arranged along the longitudinal axis of the adapter base body, in particular along the longitudinal axis of the wiper blade, at the end of the adapter base body facing the other adapter base body. Preferably, the engagement side of the at least one electrical junction, in particular the plug side for the plug when connected to the electrical junction, is oriented away from the at least one other adapter body, in particular at least as viewed along the longitudinal axis of the wiper blade. Preferably, at least one engagement side of the at least one electrical interface, in particular at least as viewed along the longitudinal axis of the wiper blade, is oriented toward the spoiler end part, in particular an adapter base body having the electrical interface is directly connected to the spoiler end part. Preferably, the electrical interface of at least one of the adapter bodies is designed as at least one plug receptacle. Alternatively, the at least two adapter bodies can be designed without an electrical interface. Advantageous functions of the adapter base body, in particular of the at least one adapter base body, can be achieved.

It is further proposed that the at least one electrical junction has an engagement direction, which is oriented at an angle of at least 5 ° relative to a longitudinal axis, which is in particular already mentioned, of the wind deflector unit, in particular of the corresponding adapter base body. Preferably, the at least one electrical junction has an engagement direction which is oriented at an angle of at least 7.5 °, preferably at least 10 °, relative to a longitudinal axis of the wind deflector unit, in particular of the respective adapter base body. Preferably, the at least one electrical junction has an engagement direction which is oriented at an angle of at most 50 °, preferably at most 40 °, particularly preferably at most 20 °, more particularly preferably at most 15 °, to a longitudinal axis of the wind deflector unit, in particular of the corresponding adapter base body. An advantageously achievable engagement direction, in particular a plug direction, of the electrical interface can be achieved, which is in particular designed as at least one plug receptacle.

It is furthermore proposed that the adapter base body, which comprises at least one electrical junction, has no fluid junction and/or no wiper arm connection junction, in particular the one already mentioned. Preferably, the wiper arm connection interface is an interface of at least one machine, by means of which the wiper arm can be connected to the wiper blade, preferably without being lost, in particular can be pivoted by at least 10 °. The wiper arm can be connected directly or indirectly to the wiper arm connection interface. The wiper arm connection interface can be a mechanical interface provided for connection to at least one component of the wiper blade adapter, wherein the wiper arm can be connected to the adapter base body in a particularly loss-free and/or pivotable manner by means of the at least one component. Preferably, the wiper arm connection interface is designed as two pivot projections, in particular shaft projections, which are oriented away from one another, in particular aligned. Preferably, the wiper blade adapter comprises at least two components for connecting the wiper arm to the adapter base body, which have a wiper arm connection interface, which are different from the adapter base body. Preferably, one of the two components different from the adapter base body is a connecting body which is provided, in particular, for a direct, pivotable connection to the respective adapter base body at the connecting interface of the wiper arm. Preferably, one of the two components different from the adapter base body is a cover body which is provided in particular for a direct, displaceable connection with the connecting body. Preferably, the adapter base body comprising the at least one electrical junction is free of any further junctions in connection with the particularly direct connection of the following components: the component is a joint associated with the wiper arm or the wiper arm itself. The adapter base body, which comprises at least one electrical junction, can comprise a purely mechanical junction, which is different from the wiper arm connection junction, for example, for the purpose of latching a movable component of the wiper blade adapter, such as a cover body, to the respective adapter base body, but via which the wiper arm can be connected, in particular, without being lost, to the wiper blade. Preferably, the adapter base body is free of at least one electrical junction, including a wiper arm connection junction. An electrical junction advantageously emerging on the wiper blade can be realized, in particular when the wiper blade is mechanically connected to the wiper arm.

It is further proposed that one of the adapter bodies comprises at least one fluidic interface. Preferably, exactly one of the at least two adapter bodies has a fluid interface. The fluid interface can have, for example, one, two, three or four engagement schemes, such as in particular a plug receptacle, in particular an engagement opening. Preferably, the fluid connection is arranged at one end of the adapter base body along the longitudinal axis of the adapter base body, in particular along the longitudinal axis of the wiper blade, at least in the operating state. Preferably, at least in the operating state, the fluid connection is arranged along the longitudinal axis of the adapter base body, in particular along the longitudinal axis of the wiper blade, at an end of the adapter base body facing the other adapter base body. Preferably, the joining direction of the at least one fluid junction is oriented toward the at least one other adapter body, in particular at least as viewed along the longitudinal axis of the wiper blade. Preferably, at least one engagement direction of at least one fluid junction, in particular at least as viewed along the longitudinal axis of the wiper blade, is oriented away from the spoiler end part, in particular an adapter base body having a fluid junction is directly connected to the spoiler end part. Preferably, the fluid interface of at least one of the adapter bodies is designed as at least one plug receptacle. Alternatively, the at least two adapter bodies can be designed without a fluid interface. Preferably, the fluid interface projects convexly from the respective adapter body. Preferably, the fluid connection extends in the operating state along a longitudinal axis of the wiper blade, in particular of the wind deflector unit, at least over a substantial part of the spoiler intermediate part. Preferably, the connection of the fluids covers a part of the spoiler intermediate part perpendicular to the longitudinal axis of the wiper blade, viewed in the operating state along the longitudinal axis of the wiper blade, in particular of the wind deflector unit. Advantageously separate functions of the adapter base body, in particular of at least one adapter base body, can be achieved.

Furthermore, it is proposed that the connection of the fluids has a joining direction which is oriented at an angle of at least 5 ° relative to the longitudinal axis of the wind deflector unit, in particular of the corresponding adapter base body, which is already mentioned. Preferably, the at least one fluid junction has an engagement direction which is oriented at an angle of at least 7.5 °, preferably at least 10 °, relative to the longitudinal axis of the wind deflector unit, in particular of the respective adapter base body. Preferably, the at least one fluid junction has a joining direction which is oriented at an angle of at most 50 °, preferably at most 40 °, particularly preferably at most 20 °, and more particularly preferably at most 15 °, to the longitudinal axis of the wind deflector unit, in particular of the corresponding adapter base body. An advantageously achievable engagement direction, in particular plug direction, of the fluid interface can be achieved, which is designed in particular as at least one plug receptacle.

It is also proposed that the adapter base body, which comprises at least one fluidic interface, has no electrical interface. Preferably, the adapter base including at least one fluid interface includes a wiper arm connection interface. The adapter base body, which comprises at least one fluidic interface, can comprise a purely mechanical interface, which is different from the wiper arm connection interface, for example, for the purpose of latching a movable component of the wiper blade adapter, such as a cover body, to the corresponding adapter base body, but via which the wiper arm can be connected, in particular, without being lost, to the wiper blade. Preferably, there is no adapter base at the interface of the at least one fluid, and no wiper arm is connected to the interface. It is possible to achieve a fluid connection which can advantageously be achieved on the wiper blade when the wiper blade is mounted on the wiper arm.

It is furthermore proposed that the wiper blade adapter has at least one connecting body, in particular the connecting body already mentioned, which is provided for pivotable connection to one of the adapter bodies, in particular at the connecting junction of the wiper arm. Preferably, the connecting body is connected, at least in the operating state, directly pivotably at the wiper arm connection interface to an adapter base body, which in particular has the wiper arm connection interface and/or the fluid interface. Preferably, the connecting body has two opposing, in particular circular, recesses which are provided, in particular, to enable a pivotable connection of the connecting body to the adapter base body at the connection interface of the wiper arm. It is possible to advantageously pivot the wiper blade relative to the wiper arm, in particular during installation, as a result of which, in particular, a fluidic and/or electrical connection can be advantageously reached for engaging a corresponding connection.

It is further proposed that the joining direction, in particular the joining direction, of the above-mentioned fluid junction on one of the adapter bodies is oriented at least substantially parallel to the joining direction, in particular the above-mentioned electrical junction on the other adapter body. "substantially parallel" is intended to mean in particular an orientation of a direction relative to a reference direction, in particular in a plane, wherein the direction has a deviation relative to the reference direction of in particular less than 8 °, advantageously less than 5 °, particularly advantageously less than 2 °. Preferably, the joining direction of the fluid junction on one of the adapter substrates is oriented the same as the joining direction of the electrical junction on the other adapter substrate. Preferably, the joining direction of the fluid junction and the electrical junction is oriented at an angle of between 5 ° and 15 ° with respect to the longitudinal axis of the wiper blade. Advantageously implementable connecting plug movements can be achieved.

It is furthermore proposed that the wiper blade adapter has at least one cover body, in particular the already mentioned cover body, which is provided for a latching connection, in particular the already mentioned wiper arm, and which is connected to the connecting body. Preferably, the cover body is connected to the connecting body directly, in particular in a relatively movable manner, in particular at least in the operating state. Preferably, the wiper arm can be connected to the cover body directly by means of the latching connection in an at least substantially immovable manner, in particular at least up to 1mm immovable along the longitudinal axis of the wiper arm. Preferably, the wiper arm is connected at least substantially immovably to the cover body, in particular at least in the operating state directly by means of the latching connection, in particular at least up to 1mm immovably along the longitudinal axis of the wiper arm. Preferably, the cover body has at least one latching element, in particular for latching connection to the wiper arm. An advantageous wiper arm engagement mechanism can be achieved.

The invention further relates to a wiper system having a wiper arm and a wiper blade arrangement according to the invention. Preferably, the wiper arm has a latching recess for latching connection with a latching element of the cover. Mutually compatible components of the wiper system can advantageously be realized.

The wiper blade arrangement according to the invention and/or the wiper system according to the invention should not be limited to the above-described embodiments and embodiments. In particular, in order to achieve the operating modes described here, the wiper blade arrangement according to the invention and/or the wiper system according to the invention can have a number which differs from the number described here of the individual components, components and units. Furthermore, for the value ranges given in this disclosure, values within the stated limits should also be considered disclosed and can be used arbitrarily.

Drawings

Other advantages result from the following description of the figures. Embodiments of the invention are shown in the drawings. The figures, description and claims contain numerous combinations of features. The person skilled in the art advantageously also examines these features individually and composes them into further advantageous combinations.

Wherein:

fig. 1 shows a wiper system according to the invention with a wiper blade arrangement according to the invention in a schematic view;

fig. 2 shows a wiper blade device according to the invention in a schematic exploded view; and is

Fig. 3 shows a wiper blade device according to the invention in a schematic view.

Detailed Description

Fig. 1 shows a wiper system 50 according to the invention. The wiper system 50 includes a wiper arm 52. The wiper system 50 includes a wiper blade assembly 10. The wiper blade device 10 is designed as a whole wiper blade 54.

The wiper blade device 10 includes a wind shielding unit 12. The wind deflector unit 12 comprises two spoiler end parts 14, 14'. The wind shielding unit 12 includes a spoiler intermediate member 18. The spoiler intermediate member 18 is arranged between the spoiler end members 14, 14'. The spoiler intermediate part 18 is arranged in particular in a space 22 between the spoiler end parts 14, 14', which is defined, in particular filled, by all imaginary connecting lines between the spoiler end parts 14.

Fig. 2 shows the respective components of the wiper blade device 10. The wiper blade arrangement 10 comprises two wiper blade end caps 48, 48' which are arranged along the longitudinal axis 24 of the wiper blade 54, in particular along the longitudinal axis 26 of the wind deflector unit 12, in particular at the ends of the wiper blade 54, in particular of the wind deflector unit 12. Two fluid channels extend through the wiper blade 54 along the longitudinal axis 24 of the wiper blade 54, in particular along the longitudinal axis 26 of the wind-deflecting unit 12, and these two fluid channels have a plurality of fluid outlet openings. These fluid channels are largely defined by the spoiler end members 14, 14'. The wiper blade device 10 has two elastic rails 42, 42'. The wiper blade device 10 has a wiper strip unit 44. The wiper blade device 10 has two fluid passage closing members 46, 46'.

The wiper blade device 10 includes a wiper blade adapter 16. The wiper blade adapter 16 comprises two adapter bases 20, 20'. The wiper blade adapter 16 has two adapter bases 20, 20' which are designed separately from one another. These adapter bases 20, 20 'are each provided for connection to at least one of the spoiler end parts 14, 14'. The spoiler intermediate member 18 is provided for connection with the adapter base body 20, 20'.

The spoiler intermediate member 18 is arranged coaxially with the spoiler end member 14, 14'. The spoiler intermediate part 18 has two fluid channels for connection with the two adapter bodies 20, 20'. The spoiler intermediate part 18 has in each case at least two plug recesses for connection to in each case one of the at least two adapter bodies 20, 20'. The plug recess of the spoiler intermediate member 18 is formed by a fluid channel of the spoiler intermediate member 18, in particular as an opening of the fluid channel. The two adapter bodies 20, 20' each have at least one, preferably at least two, fluid channels. The two adapter bodies 20, 20' each have four connecting projections 23 (three are shown in each case, see fig. 2). The two adapter bodies 20, 20' each have two connecting projections 23 for connecting to the spoiler intermediate part 18. The two adapter bodies 20, 20 'each have two connecting projections 23 for connecting to the spoiler end part 14, 14'. The connection projection 23 of the adapter base body 20, 20 'is formed by the fluid channel of the adapter base body 20, 20'. The spoiler end part 14, 14 ', the spoiler intermediate part 18 and the adapter base body 20, 20' are connected to one another in a fluid-conducting manner. The spoiler end parts 14, 14' each have two fluid channels. The fluid channels of the spoiler end part 14, 14 ' each form two plug recesses for connecting the spoiler end part 14, 14 ' with the two connecting projections 23 of each of the adapter bodies 20, 20 '.

Fig. 2 shows the wiper blade adapter 16 in particular in an exploded view. The wiper blade adapter 16 is constructed in five parts. One of the adapter substrates 20, 20' includes a junction 28 for the fluid. The fluid interface 28 is designed as a double plug receptacle for receiving a double plug for supplying two fluid channels of the wiper blade 54. The wiper blade adapter 16 has a connecting body 30. The wiper blade adapter 16 has a cover 32. The wiper blade adapter 16 has a fluid stop 34 which can form a fluid-tight seal, in particular a fluid connection 28. The adapter body 20 includes a fluid interface 28 and includes a wiper arm connection interface 36. The wiper arm connection interface 36 is designed as two pivot projections which are aligned and directed away from one another. The connecting body 30 is provided for pivotable connection to one of the adapter bodies 20, 20', in particular at a wiper arm connection interface 36. The connecting body 30 has two opposite

circular recesses

38, 38 'which are provided to enable the connecting body 30 to be pivotably connected to the adapter body 20' at the wiper arm connection interface 36. The cover 32 is provided for a snap-lock connection with the wiper arm 52. The cover 32 is connected to the connecting body 30. The cover 32 is connected to the connecting body 30 so as to be directly movable toward each other. The cover 32 has a latch member 40 for connection with the wiper arm 52. The wiper arm 52 can be connected directly to the cover 32 by a snap-in connection. The wiper arm 52 has a latching recess 56.

One of the adapter substrates 20, 20' includes an electrical interface 58. The electrical interface 58 is designed as a plug receptacle. The adapter body 20 includes at least one fluidic interface 28 and is free of electrical interfaces. The adapter body 20' includes at least one electrical junction 58, which is free of a fluid junction and/or wiper arm connection junction.

The electrical junction 58 has a joining direction 66. The fluid junction 28 has a joining direction 64.

The engagement direction 66 of the electrical junction 58 is oriented at an angle 72 of at least 5 ° relative to the longitudinal axis 26 of the wind deflector unit 12. The engagement direction 66 of the electrical junction 58 is oriented at an angle 72 of 10 ° relative to the longitudinal axis 26 of the wind deflector unit 12.

The engagement direction 64 of the fluid connection 28 is oriented at an angle 74 of at least 5 ° relative to the longitudinal axis 26 of the wind deflector unit 12. The engagement direction 64 of the fluid connection 28 is oriented at an angle 74 of 10 ° relative to the longitudinal axis 26 of the wind deflector unit 12.

The joining direction 64 of the at least one fluidic junction 28 on one of the adapter bodies 20 is oriented parallel to the joining direction 66 of the electrical junction 58 on the other adapter body 20'. The cover 32 and the connecting body 30 are connected together with the wiper arm 52 in a latching connection to the adapter base 20 so as to be pivotable relative to the adapter base 20. In particular, the cover 32 and the connecting body 30 can be pivoted into a position in which a longitudinal axis 60 of the cover 32 and a longitudinal axis 62 of the connecting body 30 are oriented parallel to an engagement direction 64 of the fluid connection 28 (see fig. 3). In particular, the cover 32 and the connecting body 30 can be pivoted into a position in which the longitudinal axis 60 of the cover 32 and the longitudinal axis 62 of the connecting body 30 are oriented parallel to the joining direction 66 of the electrical junction 58 (see fig. 3).

The wiper arm 52 has an electrical supply line with an electrical plug 68 which is movably fastened to the wiper arm 52, in particular perpendicularly to a longitudinal axis 76 of the wiper arm 52, for connection to the electrical junction 58. The wiper arm 52 has a fluid supply line with a fluid plug 70 that is movably fastened to the wiper arm 52, in particular perpendicularly to a longitudinal axis 76 of the wiper arm 52, for connection to the fluid connection 28. The longitudinal axis 76 of the wiper arm 52 is oriented parallel to the engagement direction 78 of the fluid plug 70 and to the engagement direction 80 of the electrical plug 68.

Claims

1. A wiper blade arrangement having at least one wiper blade adapter (16) and at least one wind-shielding unit (12) which comprises at least two spoiler end parts (14, 14 '), characterized in that the wiper blade adapter (16) has at least two adapter bases (20, 20 ') which are designed separately from one another and are each provided for connection to at least one of the spoiler end parts (14, 14 ').

2. A wiper blade device according to claim 1, wherein the wind-shielding unit (12) comprises at least one spoiler intermediate member (18) arranged for connection with the adapter base body (20, 20').

3. A wiper blade assembly according to claim 1 or 2, wherein one of the adapter bodies (20, 20') comprises at least one electrical junction (58).

4. A wiper blade arrangement according to claim 3, wherein the at least one electrical junction (58) has an engagement direction (66) which is oriented at an angle (72) of at least 5 ° relative to the longitudinal axis (26) of the wind deflector unit (12).

5. A wiper blade assembly according to at least claim 3, wherein the adapter body (20, 20') comprising the at least one electrical junction (58) is free of a fluid junction and/or a wiper arm connection junction.

6. A wiper blade assembly according to any one of the preceding claims, characterized in that one of the adapter bodies (20, 20') comprises at least one fluid junction (28).

7. A wiper blade device according to claim 6, wherein the at least one fluid junction (28) has an engagement direction (64) which is oriented at an angle (74) of at least 5 ° relative to the longitudinal axis (26) of the wind deflector unit (12).

8. A wiper blade assembly according to at least claim 6, wherein the adapter body (20) comprising the at least one fluid junction (28) is free of an electrical junction.

9. A wiper blade device according to one of the preceding claims, characterized in that the wiper blade adapter (16) has at least one connecting body (30) which is provided for pivotably connecting to one of the adapter bodies (20, 20'), in particular at a wiper arm connection interface (36).

10. A wiper blade device according to one of the preceding claims, characterized in that the joining direction (64) of at least one fluid junction (28) on one of the adapter bodies (20, 20 ') is oriented at least substantially parallel to the joining direction (66) of at least one electrical junction (58) on the other adapter body (20, 20').

11. A wiper blade device according to claim 9, characterized in that the wiper blade adapter (16) has at least one cover body (32) which is provided for a snap-lock connection with a wiper arm (52) and is connected with the connecting body (30).

12. A wiper system with a wiper arm (52) and a wiper blade arrangement (10) according to any one of the preceding claims.