CN103158675B - The bearing support system being made of plastics - Google Patents
The bearing support system being made of plastics Download PDFInfo
- Publication number
- CN103158675B CN103158675B CN201210534208.2A CN201210534208A CN103158675B CN 103158675 B CN103158675 B CN 103158675B CN 201210534208 A CN201210534208 A CN 201210534208A CN 103158675 B CN103158675 B CN 103158675B
- Authority
- CN
- China
- Prior art keywords
- connector
- support system
- bearing support
- accommodation tube
- middle frame
- 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.)
- Active
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 10
- 239000004033 plastic Substances 0.000 title claims abstract description 10
- 230000004308 accommodation Effects 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000008093 supporting effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 241001125877 Gobio gobio Species 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 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
- B60S1/40—Connections between blades and arms
-
- 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
- B60S1/3801—Wiper blades characterised by a blade support harness consisting of several articulated elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of bearing support system being made of plastics（22）, the middle frame of the bearing support system（24）With connector（62）, the connector has to be used for and wiper（10）Connecting element（18）The hinged member for hingedly connecting（76）.Specify herein, the connector（62）The connector being individually made, the connector after it is made not rotatably with the middle frame（24）It is connected.
Description
Technical field
The present invention relates to a kind of as described in the preamble, bearing support system for being made of plastics according to claim 1.
Background technology
Known glass wiper has the wiper with articulated elements, and the wiper is hinged using end with fastener
Ground connection.This wiper is fixed on the wiper shaft driven by wiper motor.Windshield wiper blade is hinged on the articulated elements
Freely, on the end in outside.Generally there is the bearing support system of the multicomponent with middle frame.In the bearing support system
The frame of subordinate is also hinged with if necessary, and at least several utilization clamping devices in the frame are by wiper lath and most two
Spring guide rail support in the groove of side is on its end.
The articulated elements for being commonly used for rear window wiper is made of plastics, and with it is U-shaped, towards glass for vehicle window
It is unlimited, with the cross-sectional profiles for reinforcing floor.Additionally, being molded connecting element on outside, free end to be hinged
Windshield wiper blade.
The connecting element hanging box to windshield wiper blade mounted from above（Einhängekasten）In, the hanging box is used as even
Fitting is integrated on the middle frame of windshield wiper blade.Here, the unlimited sleeve of the connecting element surrounds the side for being arranged in hanging box
Swivel pin between wall, and the lateral wall of connector is abutted on the madial wall of hanging box, and windshield wiper blade is guided with side.Cause
This, the swivel pin being supported in sleeve forms hinge, and the hinge can realize the swing between articulated elements and windshield wiper blade
Motion.
Hinge arms are made its final shape advantageous by injection moulding process, without reprocessing.For example in document
Such a glass wiper is disclosed in the A1 of DE 10 2,005 053 395.
Additionally, a kind of similar glass wiper is also disclosed in the A1 of document DE 199 22 054, wherein, except scraping
Chord bolster system is also what is be made of plastics outside hydrophone.Especially for this plastic backlight windshield wiper blade, in existing car
It can be found that larger numbers of rear window windshield wiper blade in recoverable amount, but the rear window windshield wiper blade is due to being molded over the hinge of wiper
Connecting element on fitting, different only matches with very small amount of vehicle respectively.
On the one hand the change of the windshield wiper blade is length, but on the other hand lies also in the connection of windshield wiper blade, wherein
In the market establishes larger numbers of connection flexible program.Therefore deduce that, it is necessary to which length according to windshield wiper blade is come for every kind of
The new middle frame of windshield wiper blade connection design, the connection with wiper can be realized using the middle frame.Which results in material high
Material cost and haulage time long and until the reaction time of plastic injection instrument completion.
The content of the invention
According to the present invention, the connector that the connector of the middle frame is separately formed, the connector is after it is made
It is not connected with middle frame rotatably.When the middle frame has the standardized holding mechanism for connector,
The connecting element of type that the bindiny mechanism of connector is configured to wiper, being adapted to wiper.Therefore, substantial amounts of middle frame
Can be manufactured using identical instrument.The instrument for needing cost less expensive for smaller connector.
The middle frame advantageously has the accommodation tube extended along the direction of its vertical axis, the appearance as holding mechanism
Cylinder of receiving is assembled and is fixed in the accommodation tube at least partially around connector, and the connector.By the company
Standardized fastening of the fitting on windshield wiper blade can be carried out the different connecting element of wiper using identical middle frame
Combination, thereby dramatically reduces manufacturing cost and/or storage cost.
The accommodation tube of the middle frame is identical for many connectors.Here, can diversely design
The flat shape of standardized accommodation tube, such as right angle, rectangle, triangle, oval or circle flat shape.
The flat shape can be also made up of the combination of these basic configurations.
The connector can be installed from towards the side of connector, from opposite side or by opening on side
To in accommodation tube, and for example it is fixed by pressing, contraction or bonding there.These material fits are connected and power transmission
The mechanism supports that the mechanism of mating connection can be connected by form fit, wherein the connector for example passes through along the direction of power
On middle frame, the flange and nipple support are on the bearing-surface of corresponding other parts for flange and nipple support.These supportings
Face can be made up of seamed edge, convex shoulder or recess.
Design regulation of the invention, the accommodation tube has convex shoulder on its end towards upper side, even
The flange of fitting is abutted on the convex shoulder.In principle, the flange and convex shoulder can be in the more or less of the circumference of accommodation tube
Major part on extend.Advantageously however, the convex shoulder and flange be provided only on accommodation tube and/or connector it is primarily transverse in
Or it is or oblique on the peripheral members of Longitudinal extending.
According to another design, the accommodation tube and connector become side taper downwards from the upside of middle frame
Carefully, so that it can easily be combined with each other and press together, wherein, the contact surface of the taper is used as clamping cone
Work.The contact surface of the taper is not required to extend in the whole circumference of accommodation tube.Correspondingly taper ground constructs two radial directions
Opposed contact surface to it is sufficient that.
According to another design, the connector releasably can also be connected with body frame, and method is the company
Fitting at least has two supporting mechanisms of radial arrangement, and wherein at least one supporting mechanism is configured to locking mechanism.If only
One locking mechanism is set, then advantageously, the form that set on the side of the diametrically contraposition is the supporting mechanism of flange,
The flange forms groove with another flange, and a part for the middle frame is embedded into the groove.Also can implement on the contrary
This structure, method be in the recess that projection is embedded into accommodation tube on the circumference of connector or groove in.
Other advantages are given from following brief description of the drawings.Embodiments of the invention are shown in the drawing.
Accompanying drawing, description and claims include the combination of numerous technical characteristics.Those skilled in the art advantageously can individually consider
The technical characteristic and be summarized in it is significant other combination.
Brief description of the drawings
Accompanying drawing shows：
Fig. 1 is the top view of glass wiper；
Fig. 2 is the upward view of the part of connecting element, in Fig. 1 the dotted line II of wiper；
Fig. 3 is the top view of bearing support system；
Fig. 4 is the partial longitudinal sectional view of middle frame；
Fig. 5 shows a kind of flexible program of Fig. 4；
Fig. 6 to Figure 10 is the different flat shape of accommodation tube；And
Figure 11 to Figure 13 is the partial longitudinal sectional view of the middle frame with different, assembling middle frame.
Specific embodiment
According to Fig. 1, glass wiper has wiper 10, and the wiper is fixed on invisible using fastener 12
Wiper shaft on.Articulated elements 14 is pivotably connected on fastener 12 by hinge, and the hinge axes of the hinge pass through
Dotted line 16 represents that connecting element 18 is molded on the free end of the articulated elements.At least described articulated elements in wiper
14 and connecting element 18 be made of plastics.The connecting element 18 hingedly, that is by means of hinge and bearing support
The middle frame 24 of system 22 is connected, the hinge axes 20 of the hinge transverse to articulated elements 14 Longitudinal extending, and by even
The unlimited sleeve 26 for connecing element 18 is formed, the sleeve and bearing support system 22, form be the gudgeon of universal joint
（Gelenkzapfen）Or swivel pin（Gelenkbolzen）76 hinged member collective effect.The connecting element 18 has base
In sheet towards bearing support system 22 open wide, with two side walls 28 and with the end wall 30 being connected with the two side walls 28
U-shaped profile.
The bearing support system is made up of middle frame 24 and clamping support 34, the free end 32 of the clamping support and middle frame 24
Hingedly connect, and same sightless wiper lath is secured using its unshowned clamping device.
The middle frame 24 about has accommodation tube therebetween（Aufnahmeschacht）36（Fig. 3）, the accommodation tube
Flat shape with rectangle（Grundriss）, and along the Longitudinal extending of the middle frame 24.The accommodation tube is in the vertical
Limited by two end faces 42.The accommodation tube 36 is standardized for substantial amounts of connector.But it may be used also in principle
With with various flat shapes（Referring to Fig. 3 and Fig. 6 to Figure 10）.The flat shape of the accommodation tube 36 is rectangle, wherein
Rounding can diagonally be carried out.The similarly flat shape 52 of also with good grounds Fig. 6, wherein the end wall 50 is from upper side 44（Fig. 5）
To downside 46 it is coniform restrain.
The flat shape 54（Fig. 7）It is oval, and flat shape 56 is foursquare, flat shape 58 is triangle
Shape, and flat shape 60 is circular（Fig. 8 to Figure 10）.Also there is a possibility：The accommodation tube 38 or 48 it is flat
Face shape is made up of the part of these basic configurations.
Fig. 4 and Fig. 5 are shown as the accommodation tube 38,48 of the flexible program of accommodation tube 36.The vertical axis of the accommodation tube
Line is represented using 82.The accommodation tube 38 shows convex shoulder 40 on upper side 44, and the convex shoulder can be in the whole of accommodation tube 38
Extend on individual circumference, but be advantageously provided only in the region of end wall 50, so that the profile of the middle frame 24 is not
It is weakened.Side wall, due to recess 40 reduce wall thickness can be compensated by corresponding floor on outer wall.
According to Fig. 5, the accommodation tube 48 has taper ground from upper side 44 to the convergent wall 50 in downside 46, described
Wall can extend in the whole circumference of accommodation tube 48, it is advantageous, however, that only taper ground extends in the region of end wall 50.
Connector 62 is installed in the accommodation tube 36,38,48, the connector is at least with the part patch of its circumference
Lean against on the barrel of accommodation tube 36,38,48 and fasten there.The fastening can material fit connection ground by bonding or
Welding is completed, or power transmission is connected ground by pressing（Presssitz）Or shrink fit（Schrumpfsitz）Complete.This
Outward, additionally it is possible to be additionally provided with form fit connecting element, connector 62 is by the form fit connecting element along main load
Direction supports on the bearing surface.Therefore, the connector 62 according to Figure 11 has being supported on the convex shoulder 40 of middle frame 24
Flange 66.The connector 62 is supported by another flange 68 in opposite direction, and described another flange forms groove with flange 66
70, middle frame 24 is suitably embedded into the groove using its part protruded.The connector 62, along longitudinal direction radially
On opposed side, tongue-shaped reed 72 is arranged in the end wall 64 attached troops to a unit, and the tongue-shaped reed utilizes clamping lock when assembling and completing
The clamping of hook 74（hintergreifen）Middle frame 24.The tongue-shaped reed 72 with clamping lock hook 74 is indicated with dotted line assembling
Deflection state in journey.
Figure 12 shows similar implementation method, and its difference is that two along longitudinal tongue-shaped reeds 72 being radially disposed
It is provided with corresponding clamping lock hook 74, tongue-shaped reed clamping middle frame 24 at the end of assembling.In the implementation according to Figure 13
In mode, the connector 62 is fixed with identical mode in Figure 11, but connector 62 and the connection shown in Figure 11
Part is configured differently, and method is side wall 78 in region of the form for the hinged member 76 of swivel pin with convex portion（als Buckel）
80 profiles for exceeding the middle frame relative to upper side 44, so that hinge axes 20 are located at the top of middle frame 24.
Claims (9)
1. the bearing support system being made of plastics（22）, the middle frame of the bearing support system（24）With connector（62）, institute
State connector have be used for and wiper（10）Connecting element（18）The hinged member for hingedly connecting（76）, its feature exists
In the connector（62）The connector being individually made, the connector after it is made rotatably with it is described
Middle frame（24）It is connected, it is characterised in that the middle frame（24）With along vertical axis（82）Direction extend receiving
Cylinder（36）, the accommodation tube is at least partially around the connector（62）, and the connector（62）Assemble and clamping lock
In the accommodation tube, wherein, the accommodation tube（36）It is standardized for substantial amounts of connector.
2. bearing support system according to claim 1（22）, it is characterised in that the accommodation tube（36、38、48）Plane
Shape（54、56、58、60）It is rectangle, square, triangle, ellipse or circle.
3. bearing support system according to claim 2（22）, it is characterised in that the accommodation tube（36、38、48）In its court
To upper side（44）End on have convex shoulder（40）, the connector（62）Flange（66、68）Abut on the convex shoulder.
4. bearing support system according to claim 3（22）, it is characterised in that only in the accommodation tube（36、38、48）
And/or the connector（62）, it is primarily transverse in setting the convex shoulder on the peripheral members of Longitudinal extending（40）With the flange
（66、68）.
5. the bearing support system according to any one of claim 2 to 4（22）, it is characterised in that the accommodation tube（38）
With the connector（62）From the middle frame（24）Upper side（44）To downside（46）Attenuate taper.
6. bearing support system according to claim 2（22）, it is characterised in that the connector（62）Pressing, shrink or
It is bonded in the accommodation tube（36、38、48）In.
7. bearing support system according to claim 1（22）, it is characterised in that the connector（62）At least there are two
The supporting mechanism being radially disposed（68、72、74）, wherein at least one supporting mechanism（68、72、74）It is configured to locking mechanism.
8. bearing support system according to claim 7（22）, it is characterised in that the supporting mechanism（68）It is flange, institute
State flange and another flange（66）Form groove（70）, the middle frame（24）A part be embedded into the groove.
9. the windshield wiper blade of the rear window of motor vehicle is used for, it is characterised in that the windshield wiper blade is applied will with aforesaid right
The bearing support system of at least one feature in asking.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011088354.1 | 2011-12-13 | ||
| DE102011088354A DE102011088354A1 (en) | 2011-12-13 | 2011-12-13 | Plastic supporting bracket system for wiper blade of rear wiper in motor vehicle, has connecting element that is separately produced connecting unit, where connecting element is connected with central bracket in rotating manner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103158675A CN103158675A (en) | 2013-06-19 |
| CN103158675B true CN103158675B (en) | 2017-06-13 |
Family
ID=48464435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210534208.2A Active CN103158675B (en) | 2011-12-13 | 2012-12-12 | The bearing support system being made of plastics |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103158675B (en) |
| DE (1) | DE102011088354A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291254B (en) * | 2021-06-30 | 2022-04-29 | 东风汽车集团股份有限公司 | Rotatable wiper blade clamping structure and wiper with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959882A (en) * | 1988-11-21 | 1990-10-02 | Henderson Donald L | Windshield wiper weathershield and sprayer |
| FR2736025A1 (en) * | 1995-06-28 | 1997-01-03 | Valeo Systemes Dessuyage | Motor vehicle windscreen wiper connector with cover cap, |
| EP1995130A2 (en) * | 2007-05-21 | 2008-11-26 | ADM21 Co., Ltd. | Wiper blade |
| CN101879888A (en) * | 2009-05-07 | 2010-11-10 | Kcw株式会社 | Wiper blade assembly with rotatable auxiliary beam |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19922054A1 (en) | 1998-05-19 | 1999-11-25 | Sahin Yuecel | Windshield wiper for car |
| DE102005053395A1 (en) | 2005-11-09 | 2007-05-10 | Robert Bosch Gmbh | Articulated arm made of plastic |
-
2011
- 2011-12-13 DE DE102011088354A patent/DE102011088354A1/en active Pending
-
2012
- 2012-12-12 CN CN201210534208.2A patent/CN103158675B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959882A (en) * | 1988-11-21 | 1990-10-02 | Henderson Donald L | Windshield wiper weathershield and sprayer |
| FR2736025A1 (en) * | 1995-06-28 | 1997-01-03 | Valeo Systemes Dessuyage | Motor vehicle windscreen wiper connector with cover cap, |
| EP1995130A2 (en) * | 2007-05-21 | 2008-11-26 | ADM21 Co., Ltd. | Wiper blade |
| CN101879888A (en) * | 2009-05-07 | 2010-11-10 | Kcw株式会社 | Wiper blade assembly with rotatable auxiliary beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103158675A (en) | 2013-06-19 |
| DE102011088354A1 (en) | 2013-06-13 |
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