CN104249712B - Wiper blade device - Google Patents
Wiper blade device Download PDFInfo
- Publication number
- CN104249712B CN104249712B CN201410295752.5A CN201410295752A CN104249712B CN 104249712 B CN104249712 B CN 104249712B CN 201410295752 A CN201410295752 A CN 201410295752A CN 104249712 B CN104249712 B CN 104249712B
- Authority
- CN
- China
- Prior art keywords
- wiper blade
- spring
- blade device
- adapter
- matrix
- 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.)
- Expired - Fee Related
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 46
- 230000008719 thickening Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B60S1/38—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
-
- 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
- B60S1/3879—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra rectangular section placed in side grooves 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
Abstract
A kind of Wiper blade device is provided, the Wiper blade device has at least one spring (10a, 12a；10b, 12b), the spring has matrix (14a, 16a；14b, 16b) and at least one and described matrix (14a, 16a；14b, 16b) thickening unit (18a, 20a for being connected；18b, 20b)；And the Wiper blade device has wiper blade adapter (22a；22b), the wiper blade adapter is set to be supported on wiper (24a), and there is the wiper blade adapter at least one to thicken unit (18a, 20a at least one；18b, 20b) receiving area (26a；Wall portion (28a, 30a, the 32a 26b) being defined；28b, 30b, 32b).
Description
Technical field
The present invention relates to a kind of Wiper blade devices.
Background technique
From the prior art it is known it is different, for the spring of flat windshield wiper blade to be fixed on wiper blade adapter
Method.
Summary of the invention
A kind of Wiper blade device is provided, the Wiper blade device has at least one spring, and the spring has base
Body and at least one thickening unit being connected with described matrix；And the Wiper blade device has wiper blade adapter, if
The wiper blade adapter is set to be supported in wiper, and the wiper blade adapter has at least one at least
The wall portion that the receiving area of one thickening unit is defined.
So-called " spring " should especially refer to a kind of macroscopic element in this respect, and the element is along at least one
Direction has a range of extension, the range of extension in normal operating status can at least 10%, especially at least 20%, preferably at least
30% and particularly advantageously at least 50% amplitude flexiblely changes, and the element especially generates and depends on the stretching, extension
The variation of degree and preferably proportional to variation reaction force, the reaction force react on the variation.It is excellent
At least one spring is selected at least partly to consist of spring steel.It is preferred that spring base in the state not by load
Shape with curved stick in sheet and the shape especially advantageously with the curved stick being crushed.Particularly advantageously,
The curvature along longitudinal elongation of the spring described in the state not by load be greater than motor vehicle surface of vehicle, especially
It is the curved surface of glass for vehicle window, the spring described at least one operating status is guided by the surface of vehicle.Element
" range of extension " along a kind of direction should especially refer to the element to the vertical throwing in the plane parallel with this direction
Shadow, two points maximum spacing.So-called " macroscopic element " should especially refer to a kind of there is at least 1mm, especially extremely
The element of few 5mm and the range of extension of preferably at least 10mm." matrix " of the spring should especially refer to the spring
An element, the quality of the element accounts at least 60%, especially at least 70%, preferably at least the 80% of the gross mass of the spring
And particularly advantageously at least 90%.So-called " setting ", which should especially refer to, technically to be designed and/or is equipped with.So-called " setting one
Object is used for a kind of specific function " should especially it refer to, the object is at least one use state and/or operating status
Fulfil and/or execute this specific function.
" the thickening unit " of spring should especially refer to a kind of structural unit in this respect, and the structural unit is especially at least
Can be partly identical as described matrix, and the structural unit provides especially spatially being positioned for the spring
Thickening part.Especially along the spring be arranged on first position thicken unit relative to the spring, without institute
The smallest cross-sectional area stated on the free second position for thickening unit causes the smallest cross on the first position
The expansion of area of section.It is preferred that at least one described thickening unit is so spatially positioned, so that it is along described
The range of extension of the longitudinal direction of at least one spring is at most described matrix, longitudinal direction along at least one spring
At most 25%, especially maximum 20%, preferably up to 15% and particularly advantageously maximum the 10% of the range of extension in direction.It is preferred that it is described extremely
Few thickening unit, longitudinal direction along at least one spring range of extension be less than the wiper blade adapter,
Along the range of extension of the longitudinal direction of at least one spring." wiper blade adapter " should especially refer to one in this respect
Kind adapter, the adapter is relative to windshield wiper blade component, the especially described at least one spring has contact area, and not
Can be connected with the windshield wiper blade component with losing, and be arranged be used to provide the described windshield wiper blade component, be used for and wiper
The especially wiper adapter coupling regime that is coupled and/or is in contact.For thickening " receiving area " of unit in this side
Face should especially refer to a kind of region in space, and region setting is used for: described in preferably completely receiving in the state assembled
At least one thickeies unit.At least one especially described wall portion at least partially surrounded in the state assembled it is described at least
One thickening unit.Especially described matrix in the state assembled at least partly and preferably at least 60%, especially at least
70%, preferably at least 80% and particularly advantageously at least 90% quality share, especially with two preferably it is mutually opposed and special
Advantageously equally long section is not stretched from the receiving area.
By pressing Wiper blade device of the invention, at least one spring advantageously and especially at least base can be made
It is supported on the wiper blade adapter zero loadly in sheet.Water is scraped described in addition, can at least be largely avoided
Creep process that is in piece adapter and/or at least one spring, unfavorable and especially occurring later in time,
Thus it improves service life and at least can largely maintain that there is described scrape especially in longer time interval
The mechanical performance of the windshield wiper blade of water sheet devices.
Furthermore provide, at least one spring in the state assembled along at least one spring extremely
A kind of few longitudinal direction cooperates at least through the shape between at least one described thickening unit and at least one described wall portion to be connected
It is connected to and is substantially fixed on the wiper blade adapter less." longitudinal direction " of object should especially refer to a kind of direction,
The direction is parallel to the longest side of the smallest cuboid geometrically, and the object, which also happens, surrounds the cuboid.Institute
State at least one spring in the state assembled along the longitudinal direction of at least one spring " at least substantially by
It is fixed on " on the wiper blade adapter, this point should especially refer to, at least one spring is in the state assembled
In relative to the wiper blade adapter can at most 5mm, especially maximum 3mm, preferably up to 1mm and particularly advantageously most
It is mobile that the amplitude of big 0.5mm is parallel to the longitudinal direction.It is possible thereby in the wiper blade adapter and at least one
Advantageous reliable connection is provided between spring.
It is provided in a kind of preferred design scheme of the invention, at least one described thickening unit is arranged at described
It on the upper side of matrix and/or is arranged on its downside, it is possible thereby to provide a kind of particularly simple and reliable
Thicken unit." upper side " of described matrix should especially refer to that a kind of surface of described matrix, the surface have described scrape
The surface that has water to be doctored in the operating status of the windshield wiper device of water sheet devices backwards, especially glass for vehicle window.The especially described upside
Longitudinal direction raised curved surface of the face especially along at least one spring.It is preferred that the upper side represent it is described
Defined by matrix, edge especially by described matrix, the surface with maximum area." downside " of described matrix is outstanding
It should refer to a kind of surface of described matrix, and the surface is in the operating status of the windshield wiper device with the Wiper blade device
Towards the surface for having water to be doctored, especially glass for vehicle window.The especially described downside is especially along at least one spring
Longitudinal direction has the curved surface of recess.It is preferred that the downside has smaller than the upper side of described matrix at most 15%, especially most
Big 10% and preferably up to 5% area.The especially described upper side and the downside are arranged in the mutually opposed of described matrix
Side on." the raised curved surface " on one surface should especially refer to the surface, deviation on the surface in this respect
Section in one point, pointed out from this and be sent to the outer especially increased deviation of quadratic power, wherein the surface is encircleed towards observer
It rises." curved surface of recess " on one surface should especially refer to the surface, the section deviateed in a point on the surface
, point out from this and to be sent to the outer especially increased deviation of quadratic power, wherein the surface is arched upward towards the direction for leaving observer.Such as
At least one thickeies unit and is arranged on the upper side and downside of described matrix described in fruit, then at least one described thickening is single
Just there is member at least one first to thicken element and at least one second thickeies element, wherein it is described at least one first thicken member
Part is arranged on the upper side of described matrix and at least one described second thickening element is arranged in the downside of described matrix
On.
It is provided in another design scheme of the invention, at least one described thickening unit is arranged at described matrix
Side on." side " of described matrix should especially refer to a kind of surface of described matrix, the surface by the upper side with
The downside is joined to one another.Described matrix is extraly especially arranged at least one described thickening unit as a result,
On upper side and/or when being arranged on its downside, it can be further improved at least one spring and scraped with described
The reliability of the connection of water piece adapter.
At least one described thickening unit, which is observed advantageously to have along its longitudinal direction, at least substantially keeps identical
Maximum thickness, thus, it is possible to realize a kind of particularly simple structure and can be realized easy manufacturing process therewith.
It is provided in a kind of particularly preferred design scheme of the invention, at least one described thickening unit and described matrix
Integrally it is connected.So-called " integrally " should especially refer to that an entire area shapes, for example the manufacture by being carried out by casting is simultaneously
And/or person by the manufacture that is carried out in one pack system or multi component injection molding method and advantageously by single blank carry out at
Shape, and/or such as by welding process especially supersonic welding termination process, bonding process, course of injection and/or other are right
Connection that the process for seeming significant for those skilled in the art carries out, preferably at least material fusion.Especially it is described extremely
A few thickening unit can be injected into described matrix.It is possible thereby to particularly securely by least one described thickening unit
It is fixed on the matrix of at least one spring.Furthermore it is possible to realize advantageous easy installation process.
Furthermore provide, described matrix and it is described at least one thicken unit have significantly be different from mutual material composition.
So-called " being significantly different from mutual material composition " refers in particular to some material compositions, these material compositions are about at least oneization
The quality share for learning element differs at least 30%, especially at least 40%, preferably at least 50% each other and particularly advantageously differs at least
60%.It is preferred that described matrix is at least partly and especially at least 70%, preferably at least 80% and particularly advantageously at least 90%
Quality share is by metal, especially steel and preferably spring steel is made.It is preferred that the thickening unit at least partly and
Especially at least 70%, preferably at least 80% and particularly advantageously at least 90% quality share by plastics, it is especially sprayable
Plastics are made.It is possible thereby to be further simplified manufacturing process.In addition it is possible to use already existing spring, and can be only
It is only installed additional to it and thickeies unit.
If at least one described wall portion at least has the curved surface of recess, that can provide a kind of advantageous receiving area
Domain, the receiving area assign at least one described thickening unit with advantageous biggish freedom of motion.Especially described at least one
A wall portion at least partly and is preferably completely concavely bent along the longitudinal direction of the wiper blade adapter.It is preferred that described
At least one wall portion has bowed curved surface along the longitudinal direction of the wiper blade adapter.The especially described receiving area,
The range of extension vertical with there is the surface of water to be doctored exists along the longitudinal direction observation of the wiper blade adapter in operating status
It is maximum in intermediate region, and reduce along the observation of the longitudinal direction of the wiper blade adapter towards the end.Thus may be used
To provide a kind of particularly advantageous receiving area, the receiving area by it is described at least one thicken the biggish freedom of motion of unit
Degree and at least one spring, reliable in the wiper blade adapter and at least largely continuously
The bearing of gap is united each other.
The wiper blade adapter advantageously has at least two switching elements, and the switching element is respectively provided at least one
The wall portion that a part receiving area to the receiving area is defined, it is possible thereby to advantageously simplify at least one bullet
The installation process of spring item.It is preferred that at least two sides wall portion of at least two switching element is especially along corresponding switching element
Longitudinal direction is respectively provided with the curved surface of at least one recess.It is preferred that at least two sides wall portion has bowed curved surface.Especially institute
Stating Wiper blade device can have two springs, wherein each switching element at least two switching element is ok
Setting for fixing a spring respectively.Especially described at least two switching element in order to form the wiper blade adapter and
It can be connected to each other especially along the longitudinal direction of corresponding switching element.At least two switching element can assemble
Especially carry out the connection of material fusion in good state each other in particular by means of bonding, soldering and/or melting welding connection, and/or
Person such as by means of riveting, be threadedly coupled and/or be located by connecting and be preferably at least shape-ordinatedly connected.It is preferred that the windshield wiper blade
Adapter is integrally formed, wherein at least two switching element is more particularly to opposite by means of hinge especially film hinge
In deflect each other and be preferably able to it is mutually positioning together.It is possible thereby to particularly advantageously simplify at least one spring
Installation process.
Furthermore it provides, at least one spring is by the wiper blade adapter at least one state assembled
In kept at least substantially unstressedly.Especially in the state of the windshield wiper blade with the Wiper blade device assembled
In and by the windshield wiper blade from the state removed in the wiper, at least one spring at least substantially without
It is maintained to stress in the wiper blade adapter, so that it especially can take up a kind of position, which is characterized in that
The stress of the smallest inside.So-called " at least substantially unstressed " holding of one object should especially be referred to for this
The fixation of object, wherein the object occupies the pass of a kind of position and/or moulding (Formgebung), the position and/or moulding
In the complete pine object, that be characterized in that along the range of extension in arbitrary direction the range of extension, relative to the object
The position of relaxation and/or moulding, at most 5%, the especially maximum of maximum 3%, preferably up to 1% and particularly advantageously maximum 0.5%
Variation.At least one spring is preferably supported at most two spaced positions from each other in the wiper blade adapter
In, wherein described two positions are preferably placed on the end opposite each other of the wiper blade adapter.It is possible thereby to obtain
The particularly advantageous mechanical performance of windshield wiper blade with the Wiper blade device.
It is described to should not be limited to service condition described above and embodiment party herein by Wiper blade device of the invention
Formula.It is especially described by Wiper blade device of the invention in order to realize described action principle in this respect and can have with
Each element, component and the unit of the differentiated number of the number that this respect is previously mentioned.
Detailed description of the invention
Other the advantages of, obtain from the following drawings explanation.Two kinds of embodiments the invention is shown in the accompanying drawings.Attached drawing,
Description and claims include a large amount of feature in combination.Those skilled in the art also advantageously can singly consider described
Feature and by the feature generalizations be other significant combinations.Attached drawing is shown:
Fig. 1 is the wiper with windshield wiper blade, and the windshield wiper blade then has by Wiper blade device of the invention；
Fig. 2 is the Wiper blade device with a wiper blade adapter and two springs being parallelly arranged, the bullet
Spring item is maintained in the wiper blade adapter；
Fig. 3 is diagram of the Wiper blade device in the case where the longitudinal direction for being parallel to the spring is observed；
Fig. 4 is the Wiper blade device, along the sectional view of the lines IV-IV in Fig. 3；
Fig. 5 be it is another by Wiper blade device of the invention, in the longitudinal direction for considering to be parallel to the spring
In the case of diagram, the Wiper blade device have a wiper blade adapter and two springs；And
Fig. 6 is Wiper blade device shown in fig. 5, along the sectional view of the lines VI-VI in Fig. 5.
Specific embodiment
Fig. 1 shows a kind of wiper 68a for vehicle.Wiper 68a not only can be set for for vehicle
Front windshield carry out scraping water and can be used for that the rear window of vehicle is carried out scraping water.In addition, the wiper 68a can
To be arranged for carrying out scraping water to driver side and/or assistant driver side.The wiper 68a include wiper 24a and by
The windshield wiper blade 70a being hinged on the wiper 24a.The windshield wiper blade 70a is configured to the windshield wiper blade 70a of no pressing plate.It is described to scrape
Water piece 70a is configured to so-called flat windshield wiper blade.The windshield wiper blade 70a includes by Wiper blade device of the invention.
Fig. 2 is individually to diagrammatically show the Wiper blade device.The Wiper blade device includes a wiper blade adapter 22a
Spring 10a, the 12a being arranged parallel to each other with two, this two springs are held together in the wiper blade adapter
In 22a.Described spring 10a, 12a are constituted identically in relation to each other.In the gap 72a being between described spring 10a, 12a,
It is clamped the wiper blade (not shown) of the windshield wiper blade 70a in known manner in the state assembled.The windshield wiper blade turns
Fitting 22a has supporting portion 74a, and the supporting portion in a manner of it can deflect for being supported on scraping for the wiper 68a
(referring to Fig. 1) on water arm adapter 76a.The wiper blade adapter 22a is configured to the structure of double component and has first turn
Meet element 60a and the second switching element 62a.The wiper blade adapter 22a is in the state of disassembly along its longitudinal direction 78a
It is separated.Here, the spring 10a is maintained by the switching element 60a, and the spring 12a passes through institute
Switching element 62a is stated to be maintained.The wiper blade adapter 22a is divided in the state of disassembly especially along a plane
It opens, which has lesser centre deviation.But as an alternative, it can also be separated in centre in the state of disassembly
The wiper blade adapter 22a.After being put into described spring 10a, 12a, described switching element 60a, 62a are such as passed through
Bonding, welding, threaded connection and/or preferred orientation connection are joined to one another.
Fig. 3 show the Wiper blade device, be parallel to described spring 10a, 12a longitudinal direction 40a observation
In the case where diagram (referring to fig. 2).Fig. 4 shows the Wiper blade device, cuing open along the lines IV-IV in Fig. 3
Face figure.The thickening list that described spring 10a, 12a are respectively provided with matrix 14a, 16a and are connected with described matrix 14a, 16a
First 18a, 20a.Upper side 42a, 44a and the downside for thickening unit 18a, 20a and being arranged in described matrix 14a, 16a
On 46a.Described thickening unit 18a, 20a has accordingly along its longitudinal direction 58a observation keeps identical maximum thickness.
Described thickening unit 18a, 20a are made of thickening element 92a, 94a, 96a of two plates respectively, wherein correspondingly described add
One of thick element 92a, 94a be arranged in corresponding matrix 14a, 16a upper side 42a, 44a it is upper and another thicken member
Part 96a is arranged on the downside 46a of corresponding matrix 14a, 16a.Described matrix 14a, 16a and the thickening unit
18a, 20a have different material compositions.Described spring 10a, 12a are made of spring steel.Described thickening unit 18a, 20a by
Plastics are made.Described thickening unit 18a, 20a are integrally connected with described matrix 14a, 16a respectively.In the case where current,
Described thickening unit 18a, 20a are ejected into respectively on upper side 42a, 44a and downside 46a of described matrix 14a, 16a.But
It is, also, it is contemplated that described thickening unit 18a, 20a are stuck and/or especially lead in design scheme as an alternative
It crosses supersonic welding and fetches and be welded in described matrix 14a, 16a.
The wiper blade adapter 22a tool there are two hook-shaped holding element 98a, 100a, assembling by the holding element
Especially at least partially surrounded on the lateral surface backwards to the gap 72a respectively in good state the spring 10a,
12a.Here, being assigned with one of described holding element 98a, 100a respectively for each switching element 60a, 62a.The spring
10a, 12a are shape-ordinatedly obtained along the direction perpendicular to the longitudinal direction 78a by holding element 98a, 100a
Bearing.In the end regions of holding element 98a, 100a and more precisely about the longitudinal direction 78a at this
It says particularly by linear support region and carries out the bearing of shape cooperation.In operating status, pass through the holding element
The pressing force of the wiper 24a is transmitted on described spring 10a, 12a by the end regions of 98a, 100a.The holding member
Part 98a, 100a distinguish on the side backwards to the supporting portion 74a in region in the middle about the longitudinal direction 78a
With gap 102a.The wiper blade adapter 22a has for the receiving area 26a for thickening unit 18a, 20a.It is described
Receiving area 26a is limited by wall portion 28a, 30a, 32a, 80a, 82a of holding element 98a, 100a.The switching element
60a, 62a be respectively provided with wall portion 28a, 30a that part receiving area 64a, 66a of the receiving area 26a is defined,
32a,80a,82a.Described wall portion 28a, 30a, 32a have the curved surface of recess, and more specifically 78a is seen in a longitudinal direction
It examines with bowed curved surface.Wall portion 80a, 82a is flatly constituted.Wall portion 80a, 82a is in described spring 10a, 12a
Corresponding lateral surface on be fixed.Wall portion 80a, 82a is shape-ordinatedly along vertical with described spring 10a, 12a
The direction 84a vertical to direction 40a fixed described spring 10a, 12a.The shape-ordinatedly edge described wall portion 28a, 30a, 32a
Described spring 10a, 12a longitudinal direction 40a by it is described thicken unit 18a, 20a backstop by the spring 10a,
12a is fixed on described wall portion 28a, 30a, 32a.
Described spring 10a, 12a are in the state of the windshield wiper blade 70a assembled and from the wiper 68a
Wiper 24a at least substantially unstressedly must (referring to Fig. 1) by the wiper blade adapter 22a in the state that removes
To holding.When changing its curvature, described spring 10a, 12a are around two relative to the wiper blade adapter 22a
Fixed straight line 88a, 90a rotation in position, the straight line is in the diagram of Fig. 4 perpendicular to drawing plane.Changing the bending
When spending, described spring 10a, 12a scrape water relative to described with the smallest degree on the two sides for thickening unit 18a, 20a
Piece adapter 22a sliding.
Another embodiment of the invention is shown in fig. 5 and fig..Following description is mainly limited to the implementation
Difference between example, wherein about keep identical component, especially with respect to appended drawing reference having the same component in principle
Also it is referred to for other embodiments especially pattern of Fig. 1 to Fig. 4 and/or description.In order to distinguish the embodiment,
Alphabetical a is added to behind the appended drawing reference of embodiment in Fig. 1 to Fig. 4.In the embodiment of Figures 5 and 6, alphabetical a is by alphabetical b
It is replaced.
Fig. 5 show it is another by Wiper blade device of the invention, in the spring for being parallel to the Wiper blade device
Diagram in the case where the longitudinal direction 40a observation of 10b, 12b.Fig. 6 show the Wiper blade device of Fig. 5, along in Fig. 5
Lines VI-VI sectional view.It is according to the difference of the design scheme of the design scheme and Fig. 1 to Fig. 4 of Figures 5 and 6: the bullet
Thickening unit 18b, 20b of spring 10b, 12b thicken element 92b, 94b by only one respectively and are constituted.The thickening element
92b, 94b circumferentially completely surround matrix 14b, 16b of described spring 10b, 12b respectively.The thickening unit 18b,
Thus 20b is extraly arranged on two sides 50b, 52b, 54b, 56b of described matrix 14b, 16b.
It is contemplated that turning by the windshield wiper blade of Wiper blade device of the invention in a kind of design scheme as an alternative
Fitting is integrally formed, wherein the switching element of the wiper blade adapter especially can by hinge, preferred film hinge that
This is connected.It is preferred that the switching element especially at least can on the side opposed with the hinge it is mutually positioning together.
Claims (13)
1. Wiper blade device, at least one spring (10a, 12a；10b, 12b), the spring has matrix
(14a, 16a；14b, 16b) and at least one and described matrix (14a, 16a；14b, 16b) be connected thickening unit (18a,
20a；18b, 20b)；And the Wiper blade device has wiper blade adapter (22a；22b), the wiper blade adapter is set
To be supported on wiper (24a), and there is the wiper blade adapter at least one to thicken unit at least one
(18a, 20a；18b, 20b) receiving area (26a；Wall portion (28a, 30a, the 32a 26b) being defined；28b, 30b, 32b),
Wherein described at least one thickening unit (18a, 20a；18b, 20b) and described matrix (14a, 16a；14b, 16b) integrally phase
Connection.
2. Wiper blade device according to claim 1, which is characterized in that described at least one spring (10a, 12a；10b,
12b) along described at least one spring (10a, 12a in the state assembled；10b, 12b) at least one longitudinal direction
(40a；40b) unit (18a, 20a are thickeied at least through at least one；18b, 20b) and at least one wall portion (28a, 30a, 32a；
28b, 30b, 32b) between shape mating connection be at least essentially fixed in the wiper blade adapter (22a；On 22b).
3. Wiper blade device as described in claim 1 or 2, which is characterized in that described at least one thickening unit (18a, 20a；
18b, 20b) it is arranged at described matrix (14a, 16a；14b, 16b) upper side (42a, 44a；42b, 44b) on and/or
Person is arranged in the downside (46a of described matrix；On 46b).
4. Wiper blade device as described in claim 1 or 2, which is characterized in that at least one described thickening unit (18b, 20b)
It is arranged on the side (50b, 52b, 54b, 56b) of described matrix (14b, 16b).
5. Wiper blade device as described in claim 1 or 2, which is characterized in that described at least one thickening unit (18a, 20a；
18b, 20b) along its longitudinal direction (58a；58b) observation, which has, at least substantially keeps identical maximum thickness.
6. Wiper blade device as described in claim 1 or 2, which is characterized in that described matrix (14a, 16a；14b, 16b) and institute
It states at least one and thickeies unit (18a, 20a；18b, 20b) have significantly be different from mutual material composition.
7. Wiper blade device as described in claim 1 or 2, which is characterized in that at least one wall portion (28a, 30a, 32a；28b,
30b, 32b) curved surface at least one recess.
8. Wiper blade device as described in claim 1 or 2, which is characterized in that the wiper blade adapter (22a；22b) have
At least two switching element (60a, 62a；60b, 62b), the switching element is respectively provided at least one to the receiving area
Part receiving area (64a, the 66a of (26a, 26b)；64b, 66b) wall portion (28a, 30a, 32a for being defined；28b,30b,
32b).
9. Wiper blade device as described in claim 1 or 2, which is characterized in that described at least one spring (10a, 12a；
10b, 12b) pass through the wiper blade adapter (22a；It 22b) at least substantially keeps without stress and to be assembled at least one
In state.
10. windshield wiper blade (70a), with Wiper blade device as any one of preceding claims.
11. windshield wiper blade (70a) as described in claim 10, which is characterized in that the windshield wiper blade (70a) is flat windshield wiper blade.
12. for spring (10a, 12a by Wiper blade device described in any one of claims 1 to 9；10b, 12b).
13. for the wiper blade adapter (22a by Wiper blade device described in any one of claims 1 to 9；22b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013212375.2 | 2013-06-27 | ||
| DE102013212375.2A DE102013212375A1 (en) | 2013-06-27 | 2013-06-27 | Wiper blade device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104249712A CN104249712A (en) | 2014-12-31 |
| CN104249712B true CN104249712B (en) | 2019-04-05 |
Family
ID=52017257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410295752.5A Expired - Fee Related CN104249712B (en) | 2013-06-27 | 2014-06-27 | Wiper blade device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104249712B (en) |
| DE (1) | DE102013212375A1 (en) |
| FR (1) | FR3007718B1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10120050C1 (en) * | 2001-04-24 | 2002-10-10 | Valeo Auto Electric Gmbh | Method, for producing curved spring strip sections, involves adjusting one support position adjacent to a further support position perpendicular to the spring strip in the direction of the strip thickness |
| CN1946597A (en) * | 2004-04-21 | 2007-04-11 | 罗伯特·博世有限公司 | Wiper blade |
| CN101506012A (en) * | 2006-08-18 | 2009-08-12 | 罗伯特·博世有限公司 | Wiper blade with a supporting element |
| CN101868383A (en) * | 2007-11-22 | 2010-10-20 | 罗伯特.博世有限公司 | Wiper blade |
| DE102010062906A1 (en) * | 2010-12-13 | 2012-06-14 | Robert Bosch Gmbh | Wiper blade device |
-
2013
- 2013-06-27 DE DE102013212375.2A patent/DE102013212375A1/en active Pending
-
2014
- 2014-06-26 FR FR1455982A patent/FR3007718B1/en not_active Expired - Fee Related
- 2014-06-27 CN CN201410295752.5A patent/CN104249712B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10120050C1 (en) * | 2001-04-24 | 2002-10-10 | Valeo Auto Electric Gmbh | Method, for producing curved spring strip sections, involves adjusting one support position adjacent to a further support position perpendicular to the spring strip in the direction of the strip thickness |
| CN1946597A (en) * | 2004-04-21 | 2007-04-11 | 罗伯特·博世有限公司 | Wiper blade |
| CN101506012A (en) * | 2006-08-18 | 2009-08-12 | 罗伯特·博世有限公司 | Wiper blade with a supporting element |
| CN101868383A (en) * | 2007-11-22 | 2010-10-20 | 罗伯特.博世有限公司 | Wiper blade |
| DE102010062906A1 (en) * | 2010-12-13 | 2012-06-14 | Robert Bosch Gmbh | Wiper blade device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3007718B1 (en) | 2019-09-20 |
| DE102013212375A1 (en) | 2014-12-31 |
| CN104249712A (en) | 2014-12-31 |
| FR3007718A1 (en) | 2015-01-02 |
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