CN103507773A - Wiper blade device - Google Patents
Wiper blade device Download PDFInfo
- Publication number
- CN103507773A CN103507773A CN201310238316.XA CN201310238316A CN103507773A CN 103507773 A CN103507773 A CN 103507773A CN 201310238316 A CN201310238316 A CN 201310238316A CN 103507773 A CN103507773 A CN 103507773A
- Authority
- CN
- China
- Prior art keywords
- wiper blade
- blade apparatus
- unit
- rain brush
- resilient element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3874—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra
- B60S1/3875—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra rectangular section
- B60S1/3877—Flat-type wiper blade, i.e. without harness with a reinforcing vertebra rectangular section embedded in the squeegee
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S2001/3827—Wiper blades characterised by the squeegee or blade rubber or wiping element
- B60S2001/3829—Wiper blades characterised by the squeegee or blade rubber or wiping element characterised by the material of the squeegee or coating thereof
-
- 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
- B60S2001/3898—Wiper blades method for manufacturing wiper blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a wiper blade assembly (10), in particular a motor vehicle wiper blade apparatus comprising at least one wiper strip unit (18) and at least one carrier unit (16). There is at least one elastic element (22) is proposed, which is made at least partially of a magnetorheological elastomer material (24, 26).
Description
Technical field
The present invention relates to especially self-propelled vehicle wiper blade apparatus of a kind of wiper blade apparatus.
Background technology
A kind of wiper blade apparatus with the fluid of magnetic fluid has been proposed in patent document KR 7785 B1.
Summary of the invention
The present invention relates to especially self-propelled vehicle wiper blade apparatus of a kind of wiper blade apparatus, this wiper blade apparatus has at least one rain brush bar unit and at least one carrier element." rain brush bar unit " especially should refer to a kind of by resilient material, made there is rain brush Chun unit, described rain brush lip is provided for for to there being surface to be cleaned especially preferably to clean and move above having surface to be cleaned described in contact in the vehicle window surface of self-propelled vehicle in vehicle window surface.Preferred described rain brush bar unit is especially made by rubber by natural or artificial elastic body." carrier element " especially should refer to that ，Gai unit, a kind of unit is provided for described rain brush bar unit and is connected with Wiper arm, described Wiper arm be provided for making described wiper blade apparatus have to be cleaned surperficial above motion.Preferred described carrier element is connected with described Wiper arm with Wiper arm adapter by Wiper blade adapter.Preferred described carrier element comprises at least one spring." spring " especially should refer to a kind of macroscopic element, this macroscopic element has at least certain elongation, this elongation in normal running state can with at least 10% especially at least 20% preferably at least 30% and especially advantageously at least 50% amplitude flexiblely change and described macroscopic element especially produce depend on described elongation variation and preferably to the proportional antagonistic force of described variation, described antagonistic force hinders described variation." elongation " of element especially should refer to, the maximum spacing of two points to the vertical projection in a plane of described element." macroscopic element " especially should refer to a kind of have at least 1mm especially at least 5mm and the preferred element of the elongation of 10mm at least.Preferred described spring is made by spring steel at least in part.Preferred described spring substantially has crooked excellent shape and especially advantageously has the crooked excellent shape of flattening in the state of being loaded.The sinuousness of extending along the longitudinal of described spring is particularly advantageously greater than the sinuousness of especially vehicle glazing of the surface of vehicle of self-propelled vehicle in the state of being loaded, and described spring is guided at least one running state on described surface of vehicle.
Advise at least one resilient element, this resilient element is made by magnetorheological elastomeric material at least in part." magnetorheological elastomeric material " especially should refer to a kind of elastomeric material, and its material behavior is such as rigidity can be passed through loaded outside magnetic field and changes.Especially described magnetorheological elastomeric material is made by elastomer matrix, has embedded the magnetic particulate that can polarize in described elastomer matrix." by magnetorheological elastomeric material, made at least in part " and especially should refer to, 20 at least percent of the quality of described resilient element advantageously 40 at least percent and 80 particularly preferably at least percent consists of described magnetorheological elastomeric material.Outside magnetic field is such as realizing such as the electrostatic charging of ambient air or by the magnetic field of magnet unit by externalities.Especially described elastomeric element is by a preferred described rain brush bar cell formation in the unit consisting of resilient material.But in principle, described resilient element also can only comprise a regional area of described rain brush bar unit.
By described wiper blade apparatus by design plan of the present invention, especially can realize that a kind of have can be neatly and the resilient element of the characteristic of reversibly adjusting, described resilient element can advantageously be adapted to the condition changing soon.Described resilient element preferable configuration is for changing the functional characteristic of described wiper blade apparatus, such as rigidity, orientation and/or the outside shape of functional element." functional characteristic of described wiper blade apparatus " especially should refer to for need to be cleaned by means of wiper blade apparatus surperficial clean important characteristic, such as the thrust acting on vehicle window." functional element " especially should refer to a kind of element of described wiper blade apparatus, and this element has at least one functional characteristic.The variation of the functional characteristic by described wiper blade apparatus, can advantageously improve cleaning efficiency and/or reduce running noise.
In addition suggestion, described resilient element is by described rain brush bar cell formation.By the design plan of the present invention of pressing of described wiper blade apparatus, especially can realize a kind of rain brush bar unit with the characteristic of can be neatly and reversibly adjusting, this rain brush bar unit can advantageously be adapted to especially environmental concerns of the condition that changes rapidly.Such as the rigidity of the material of described rain brush bar unit can improve by the loading in magnetic field, for offsetting the loss of the rigidity causing due to heating.Such as functional characteristic that can be by making described rain brush bar unit is such as rigidity is adapted to different require this mode such as coordinating mutually as the appearance situation of the raising of snow with vehicle window pollutant substance comparatively firmly pointedly.
In addition advise at least one magnet unit, this magnet unit is provided for acting on described resilient element.Magnet unit especially should refer to a kind of unit with at least one permanent magnet and/or at least one electromagnet.Preferred described magnet unit is configured to change magnetic-field intensity partly and/or aspect the time.Local and/or the time-related variation of described magnetic-field intensity is such as can be by being configured to described magnet unit this mode of electromagnet unit or realizing by the supporting structure that can move of permanent magnet.Especially can realize the adjustment flexibly for described wiper blade apparatus.
In addition suggestion, described magnet unit is configured to electromagnet unit." electromagnet unit " especially should refer to a kind of unit with at least one electromagnet.The variation of energising level that especially can be by described electromagnet realizes the variation of the high flexible of described magnetic-field intensity.It is contemplated that as an alternative, described magnet unit is configured to permanent magnet unit, especially can abandon thus providing the way of electric current in the process that produces magnetic field.
In addition suggestion, described magnet unit is integrated in carrier element at least in part." be integrated at least in part in described carrier element " and especially should refer to, described magnet unit forms at least in part the component part of described carrier element and preferably by described carrier element, is surrounded completely.Such as being configured to the magnet unit of electromagnet unit, can comprise the electric conductor at least one material that is embedded to spring.Especially can realize a kind of wiper blade apparatus of compactness.
In addition suggestion, described magnet unit is integrated in described rain brush bar unit at least in part.Such as being configured to the magnet unit that the magnet unit of permanent magnet unit can comprise the permanent magnet in the material that is embedded to described rain brush bar unit or be configured to permanent magnet unit, can comprise the electric conductor element in the material that is embedded to described rain brush bar unit.Especially can realize a kind of wiper blade apparatus of compactness and directly with on the space due to described magnet unit in abutting connection with and less expense is set the functional characteristic of described rain brush bar unit.
In addition suggestion, described resilient element is provided for the rigidity of described rain brush bar unit to adjust.Especially can realize the raising of cleaning efficiency.
In addition suggestion, described resilient element is provided for setting the orientation angle of described rain brush bar unit." orientation angle " especially should refer to rain brush lip and have an angle between surface to be cleaned.Especially can realize higher cleaning efficiency and advantageously make described rain brush bar unit and the profile that has vehicle window to be cleaned match and be in operation and realize less noise emission.
In addition suggestion, described magnet unit is provided for controlling by control unit." control unit " especially should refer to a kind of unit of electronics, the unit of described electronics comprises calculating unit and especially as supplementing of described calculating unit, comprises memory cell, described memory cell has the control program being kept at wherein, and described control program is provided for being carried out by described calculating unit.Preferred described control unit is connected with at least one sensor unit, and described sensor unit is provided for detecting outside condition.Especially can make described resilient element match with outside condition targetedly.
In addition advise a kind of method of the resilient element for the manufacture of wiper blade apparatus, the method step of particulate can magnetic polarization in to(for) the method is evenly dispersed in elastomer matrix." equably disperse " especially should refer to, with the medium density of at least substantial constant of described particulate that can magnetic polarization, realizes disperse effect." at least medium density of substantial constant " especially should refer to, the medium density of the local volume of described elastomer matrix (Teilvolumen) to each other maximum differs percent 20, advantageously maximum differ percent 10 and particularly preferably maximum differ percent 5.The uniform magnetizability widely that especially can realize described resilient element, can be reduced to bottom line by stray field thus.
In addition suggestion is carried out sulphurization to described elastomer matrix in another method step.Especially can obtain a kind of resistive and wear-resisting resilient element.
Accompanying drawing explanation
Other advantage obtains from the following drawings explanation.A kind of embodiment of the present invention shown in the drawings.Accompanying drawing, specification sheets and claim comprise a large amount of features with the form of combination.Those skilled in the art also can advantageously individually study described feature and is summarised as other significant combination.
Accompanying drawing illustrates as follows:
Fig. 1 is the Wiper blade having by wiper blade apparatus of the present invention;
Fig. 2 is that described wiper blade apparatus is together with the detailed icon of the magnet unit of cutting off;
Fig. 3 is the detailed icon of described wiper blade apparatus; And
Fig. 4 is the detailed icon of the wiper blade apparatus of the vicissitudinous orientation angle of tool.
The specific embodiment
Fig. 1 shows the Wiper blade 12 of motor vehicle windows rain brush, and this Wiper blade has by wiper blade apparatus 10 of the present invention, has rain brush bar unit 18 and at least one carrier element 16.Described rain brush bar unit 18 has rain brush lip 20 in a side of described carrier element 16 dorsad, and described rain brush lip is provided in contact on the vehicle window of self-propelled vehicle motion and it is cleaned.In addition, described Wiper blade 12 has Wiper blade spoiler 34, and this Wiper blade spoiler is on side surrounds described carrier element 16 and described rain brush bar unit 18 and is fixed in each other and be provided for making to act on the driving wind deflector on described wiper blade apparatus 10 and using it for described rain brush lip 20 is pressed on vehicle glazing.Described Wiper blade 12 is connected with Wiper arm by means of Wiper blade adapter 14, and described Wiper arm moves described Wiper blade 12 on described vehicle window.
Described wiper blade apparatus 10 has resilient element 22, and this resilient element is made by magnetorheological elastomeric material 24,26.Described magnetorheological elastomeric material 24,26 by be evenly dispersed in elastomer matrix 24 can magnetic polarization particulate 26 form.Described resilient element 22 forms (Fig. 2) by described rain brush bar unit 18.Described rain brush bar unit 18 can comprise a plurality of independent regional areas in principle, and described regional area correspondingly has the different uniform concentration of particulate 26 that can magnetic polarization.The concentration in described rain brush Chun20 region of particulate 26 that especially can magnetic polarization can be different from the concentration in the apex zone of described rain brush bar unit 18 especially in the regional area different from described rain brush lip 20 of particulate 26 that can magnetic polarization.Described regional area can consist of single element, and described single element forms described rain brush bar unit 24 integratedly.In principle the regional area of described rain brush bar unit 18 can be not yet containing particulate 26 that can magnetic polarization and only formed by elastomer matrix 24.In addition, the regional area of described rain brush bar unit 18 can be made and such as having the apex zone thickening by different elastic bodys.
In addition, described wiper blade apparatus 10 has magnet unit 30, and this magnet unit is provided for acting on described resilient element 22.In described magnet unit 30 embodiment shown here, be configured to electromagnet unit 32, by the unshowned element that is configured to the conduction of cable, come to supply with electric currents to described electromagnet unit 32, for changing magnetic-field intensity.Described magnet unit 30 is integrated in described rain brush bar unit 18 and is arranged in the cavity for this reason arranging of described rain brush bar unit 18.In a kind of design plan or a kind of supplementary design plan as an alternative, described magnet unit 30 can be integrated in described carrier element 16, such as method is that the special areal structure arranging is that electromagnet or described whole carrier element 16 are configured to electromagnet.In another kind design plan as an alternative, described magnet unit 30 also can replace and is integrated into described rain brush bar unit 18 way in carrier element 16 but be fixed on outside regions 18 or described carrier element 16, described rain brush bar unit in other words.
The described resilient element 22 consisting of magnetorheological elastomeric material 24,26 is provided for the rigidity of described rain brush bar unit 18 to adjust.The adjustment of described rigidity realizes in the following manner, the magnetic field by described magnet unit be used for make described particulate 26 that can magnetic polarization in the inner orientation (Fig. 3) of described elastomer matrix 24 and cause the raising of rigidity by obtaining the interaction to each other of directed particulate 26 that can magnetic polarization.Described magnet unit 30 is provided for controlling by control unit, and described control unit is controlled described magnet unit 30 by radio and/or by wired signal contact, to change partly magnetic-field intensity.Described control unit is integrated in the electronics package of self-propelled vehicle, but also can be integrated in described wiper blade apparatus 10 in principle.By described, control, can realize the adjustment on demand for described rigidity, even for also realizing higher cleaning efficiency when the changes in environmental conditions.
As an alternative or additional project, described resilient element 22 is provided for setting orientation angle 28(Fig. 4 of described rain brush bar unit 18).Described orientation angle 28 by described rain brush lip 20 with respect to there being the surperficial angle of vehicle window to be cleaned to form.In order to set described orientation angle 28, by described control unit, so control described magnet unit 30, make the Yi Ceshang region of described resilient element 22 there is the contrary high rigidity in Yi Ceshang region than described resilient element 22.By in described rain brush bar unit 18 can magnetic polarization the different concentration of particulate 26 and the variation in described magnet unit 30 magnetic field, can realize the setting targetedly for described orientation angle 28, wherein the concentration in especially described rain brush Chun20 region is higher than other the region of especially adjacency of described rain brush bar unit 18.Described control unit especially causes soon the variation of described orientation angle 28 in the process of motor vehicle windows rain brush operation when the sense of motion of described motor vehicle windows rain brush is turned round or before turning round, water efficiency is scraped in the noise emission and the raising that for the unexpected reversion reducing when described sense of motion is turned round by described rain brush lip 20, cause.
In a kind of method of the resilient element 22 for the manufacture of described wiper blade apparatus 10, in a method step, described particulate 26 that can magnetic polarization is evenly dispersed in described elastomer matrix 24.Described elastomer matrix 24 in this method step in state that can be mobile and be provided in another method step at least age hardness and solidify.In another method step, by described have equably disperse can magnetic polarization the elastomer matrix 24 of particulate 26 be put into for constructing the mould of described resilient element 22.In another method step, described elastomer matrix 24 is carried out to sulphurization.To described have equably disperse can magnetic polarization the elastomer matrix 24 of particulate 26 carry out sulphurization after, described elastomer matrix 24 age hardness are resilient element 22 and solidify.
Claims (13)
1. wiper blade apparatus, especially self-propelled vehicle wiper blade apparatus, there is at least one rain brush bar unit (18) and at least one carrier element (16), it is characterized in that at least one resilient element (22), described resilient element is manufactured by magnetorheological elastomeric material (24,26) at least in part.
2. by wiper blade apparatus claimed in claim 1, it is characterized in that, described resilient element (22) consists of described rain brush bar unit (18).
3. by the wiper blade apparatus described in claim 1 or 2, it is characterized in that at least one magnet unit (30), described magnet unit is provided for acting on described resilient element (22).
4. by wiper blade apparatus claimed in claim 3, it is characterized in that, described magnet unit (30) is configured to electromagnet unit (32).
5. by wiper blade apparatus claimed in claim 4, it is characterized in that, described magnet unit (30) is integrated in described carrier element (16) at least in part.
6. at least by wiper blade apparatus claimed in claim 3, it is characterized in that, described magnet unit (30) is integrated in described rain brush bar unit (18) at least in part.
7. by wiper blade apparatus in any one of the preceding claims wherein, it is characterized in that, described resilient element (22) is arranged for to be adjusted the rigidity of described rain brush bar unit (18).
8. at least by wiper blade apparatus claimed in claim 1, it is characterized in that, described resilient element (22) is arranged for the orientation angle (28) of setting described rain brush bar unit (18).
9. at least by wiper blade apparatus claimed in claim 4, it is characterized in that, described magnet unit (30) is arranged for by control unit to be controlled.
10. by the resilient element of wiper blade apparatus in any one of the preceding claims wherein (10).
11. windshield wiper for vehicle window devices are motor vehicle windows rain brush especially, has by the wiper blade apparatus described in any one in claim 1 to 9 (10).
The method of the 12. resilient elements (22) for the manufacture of the wiper blade apparatus (10) by described in any one in claim 1 to 9, it is characterized in that, particulate (26) that can magnetic polarization in a method step is evenly dispersed in elastomer matrix (24).
13. by the method described in claim 12, it is characterized in that, in another method step, described elastomer matrix (24) is carried out to sulphurization.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210210203 DE102012210203A1 (en) | 2012-06-18 | 2012-06-18 | Wiper blade device, particularly motor vehicle wiper blade device, has wiper bar unit, support unit and elastic element, which is partially made of magnetorheological elastomer material |
| DE102012210203.5 | 2012-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103507773A true CN103507773A (en) | 2014-01-15 |
| CN103507773B CN103507773B (en) | 2017-05-10 |
Family
ID=49668012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310238316.XA Expired - Fee Related CN103507773B (en) | 2012-06-18 | 2013-06-17 | Wiper blade device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103507773B (en) |
| DE (1) | DE102012210203A1 (en) |
| FR (1) | FR2991944B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110114219A (en) * | 2017-01-24 | 2019-08-09 | Cc3D有限公司 | Increasing material manufacturing system with finish follower |
| CN113000519A (en) * | 2021-03-07 | 2021-06-22 | 日照职业技术学院 | Inner cavity cleaning machine based on magnetorheological materials |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10953598B2 (en) * | 2016-11-04 | 2021-03-23 | Continuous Composites Inc. | Additive manufacturing system having vibrating nozzle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182108Y (en) * | 1994-01-31 | 1994-11-09 | 杨斌 | Magnetic wiper blade |
| CN1204989A (en) * | 1996-09-20 | 1999-01-13 | 日本雨刷片股份有限公司 | Wiper blade and method for production thereof |
| CN1524045A (en) * | 2001-06-15 | 2004-08-25 | 贝斯托夫有限公司 | Holder for the wiper lip of a windshield wiper |
| CN1606514A (en) * | 2000-02-21 | 2005-04-13 | 瓦莱奥擦拭系统有限公司 | Wiper blade for cleaning motor vehicle windows |
| CN1692045A (en) * | 2002-11-15 | 2005-11-02 | 罗伯特-博希股份公司 | Wiper blade |
| DE102004058685A1 (en) * | 2004-12-06 | 2006-06-14 | Robert Bosch Gmbh | wiper blade |
-
2012
- 2012-06-18 DE DE201210210203 patent/DE102012210203A1/en not_active Withdrawn
-
2013
- 2013-06-17 CN CN201310238316.XA patent/CN103507773B/en not_active Expired - Fee Related
- 2013-06-18 FR FR1355700A patent/FR2991944B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182108Y (en) * | 1994-01-31 | 1994-11-09 | 杨斌 | Magnetic wiper blade |
| CN1204989A (en) * | 1996-09-20 | 1999-01-13 | 日本雨刷片股份有限公司 | Wiper blade and method for production thereof |
| CN1606514A (en) * | 2000-02-21 | 2005-04-13 | 瓦莱奥擦拭系统有限公司 | Wiper blade for cleaning motor vehicle windows |
| CN1524045A (en) * | 2001-06-15 | 2004-08-25 | 贝斯托夫有限公司 | Holder for the wiper lip of a windshield wiper |
| CN1692045A (en) * | 2002-11-15 | 2005-11-02 | 罗伯特-博希股份公司 | Wiper blade |
| DE102004058685A1 (en) * | 2004-12-06 | 2006-06-14 | Robert Bosch Gmbh | wiper blade |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110114219A (en) * | 2017-01-24 | 2019-08-09 | Cc3D有限公司 | Increasing material manufacturing system with finish follower |
| CN113000519A (en) * | 2021-03-07 | 2021-06-22 | 日照职业技术学院 | Inner cavity cleaning machine based on magnetorheological materials |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2991944A1 (en) | 2013-12-20 |
| DE102012210203A1 (en) | 2013-12-19 |
| CN103507773B (en) | 2017-05-10 |
| FR2991944B1 (en) | 2017-05-12 |
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