![]() Windscreen wiper connecting head
专利摘要:
A connector fitting for mounting a windscreen wiper arm on the output spindle of a windscreen wiper arm drive mechanism is formed from sheet metal by stamping the outline of a blank, deforming the blank to form a fastening means for the blade-applying spring, chasing the metal to form a bush to receive the spindle and bearing collars for a pivot pin articulating the fitting to the blade, and folding the metal to give the fitting a channel shape. 公开号:SU1253424A3 申请号:SU3575707 申请日:1983-04-01 公开日:1986-08-23 发明作者:Раго Роже;Вольф Клод 申请人:Экипман Отомобиль Маршаль С.А.(Фирма); IPC主号:
专利说明:
2. A connecting head according to claim 1, wherein the fastening of the other end of the elastic element is made in the form of a protrusion with a notch. 3. Connection head according to claim 1, which is different in that the upward ends with the tabs are bent at a right angle with the formation of at least one stop resting on the inner side of the body. 4. Connecting head according to claim 1, characterized in that each of the coaxial axle holes has flanges with an inner diameter larger than the diameter of said axis. 5. Connecting head according to claim 1, characterized in that FIELD OF THE INVENTION The invention relates to a transport engineering, in particular to the structures of wiper connection heads, which ensure the connection of an external shaft of the drive mechanism and the case of a wiper arm. The purpose of the invention is to reduce the labor intensity of manufacturing and simplify technology. Figure 1 shows the connecting head, bottom view of figure 2 - the same top view; in FIG. 3, view A in FIG. 2; Fig. 4 shows a wiper including a coupling head and a raised cap, a longitudinal section; on fig.Z - a variant of the connecting head, bottom view; Figure 6 shows a hole for the axis of the swivel joint of the head with the body of the lever; on fit.7 - section bb in Fig.6. The connecting head 1 has a wiper drive output fastening zone 2 and a swivel area 3 of the lever body 4 and the cap 5. The fastening area 2 has a U-shape in cross section, and the shelf of the said cross section is truncated cone 6 . The swivel zone 3 is located in the extension of the fastening zone 2 and is provided with two said flanges are directed outwardly from the housing with the formation of a spacer between the cap and the head at the level of the hinged joint. 6. A coupling head according to claim 1, characterized in that in each of the coaxial holes, a sleeve is installed in the form of an insert with an inner diameter larger than the diameter of the hinge axis. 7. A connecting head according to claim 1, characterized in that said sidewalls are connected by a jumper, which is a continuation of the base of the side cheeks. 8. A connecting head according to claim 1, characterized in that the jumper is made with a central groove for supporting the elastic element. lateral plates with cheeks 7, interconnected by base 8 and having upward-facing ends with legs 9. On each cheek 7, coaxial ridges are made Versions 10 and 11, and foot 9 has iz-, a corner in the form of a corner 12 at its end. The cheeks 7 have longitudinal ribs 13, on which a groove 14 is formed, which interacts when lowering the cap with the protrusion of the latch 15, made on the wall of the cap. The coaxial holes 10 and 11 have flanges 16 located inside the head 1. Each tab 9 is separated from the hinge zone 3 connecting the semicircular channel 17 with the center passing through the axis of the screenings 16. Between zones 2 and 3 there is a protrusion 18 with a V-shaped notch, the top of which is directed inside the head 1. The notch in the protrusion is intended for fastening the end 19 of the spring 20, the other end 21 of which is embedded in the hole 22 made at the end Lever 23 wiper. In turn, the lever 23 is connected to the shelf of the body 4 by a riveted connection 24. An axis 25 is passed through the holes 10 and 11, and the diameter of the holes 10 and 11 flanges 16 are larger than the diameter of the axis 25. A sleeve 26 is inserted into the holes 10 and 11, forming an insert and having an internal pressure meter, large diameter axis 25. The assembly of the coupling head is carried out in the following way. The head 1 is connected to the cap 5 and the body 4 by means of an axis 25, passed through the openings 10 and 11 of the flanging 16 and embedded in them. Then both ends 19 and 21 of the spring 20 are hooked on one side by the notch of the protrusion 18, and on the other, the wall 22 of the lever 23 is pressed against the connecting head 1 onto the car and the wiper 6 is pressed into the front part 27 motor-cleaned glass shaft 28, the upper threaded portion 29 of the shaft 28 extends beyond the outer surface of the head and the nut 30 is screwed onto this tea. During this operation, the cap 5 is lifted up by turning around the axis 25, while 31 and the cap 5 can slide in the semi-circular channel 17 delimited by the legs 9 and the edge zone 3 of the hinge 32 compound. In the embodiment (Fig. 5), outer flanging 33, holes 10 and 11 are provided on the side cheeks 7. The flanging 33 serves as spacers between the cap 5 and the head 1. In this embodiment, there is also a spacer 34 between the legs 9, on which a small groove 35 is made to center the end 19 of the spring 20, and this end is hooked onto the notch of the V-shaped protrusion 18. The spacer 34 enlarges the support surface 1 inside the body 4 and unloads the body in the foot support zone 9, which is necessary in no case fastening of the legs and due to the significant effort of the spring 20. Other variants of the elements of the head are possible, in particular the notch of the protrusion 18 can be formed by a usual hole made in the shelf of the I-shaped profile forming the head 1, or formed by a stamped area that protrudes from the side of the head 1 where the spring 20 engages. and which has a hole for the passage of the end 19 of the spring. S 9/2 / 2 gv 2B L / g4 J3 // A ag.7 ag.6 Editor N. Bobkova Compiled by I.Antropova Tehred V. Kadar Proofreader and Musk Order 4634/60 Circulation 647 Subscription VNIIPI State Committee of the USSR for HstjCopeny and discoveries 113035, Moscow, Zh-35, Raushsk nab. 4/5 Production and printing company, Uzhgorod, Projecto st., 4
权利要求:
Claims (8) [1] (47) 1. A WIPER CONNECTING HEAD, comprising a lever housing, an elastic element and a cap attached to it at one end, connecting an output shaft of the drive mechanism and a lever housing, having an output shaft mounting area and a pivot joint area of the lever housing and the cap and connected to the other : gim end of the elastic element, (the area of articulation; dexterous with the lever body comprises two lateral cheeks connected to the base and having upwardly directed ends with tabs having a semi-circular channel with center m on the axis of the hinge connection of the housing and the head for moving the cap, and on the outside of the connecting head from the longitudinal edge of at least one cheek there is a groove for the passage of the latch protrusion made on the inside of one cheek, while on the cheeks there are two coaxial holes for the axis of the hinge connecting the head to the lever housing, the other end of the elastic element is respectively located between the mounting area of the output shaft and the swivel area of the head with the housing, and the mounting area of the output shaft the la is made with a shelf of a U-shaped cross section, characterized in that, in order to reduce the complexity of manufacturing and simplify the technology, the connecting head is stamped, said shelf is made with a shoulder in the form of a truncated cone under the output shaft, and the side cheeks are formed by the extension of the sides of the attachment zone output shaft. [2] 2. The connecting head according to claim 1, characterized in that the fastening of the other end of the elastic element is made in the form of a protrusion with a recess. [3] 3. The connecting head according to claim 1, characterized in that the upwardly directed ends with tabs are bent at right angles to form at least one stop resting on the inside of the housing. [4] 4. The connecting head according to claim 1, characterized in that 'each of the coaxial holes for the axis has flanges with an inner diameter larger than the diameter of the specified axis. [5] 5. The connecting head according to claim 1, characterized in that said flanges are directed outside of the housing with the formation of a spacer between the cap and the head at the level of articulation. [6] 6. The connecting head according to claim 1, characterized in that in each of the coaxial holes a sleeve is installed in the form of a liner with an inner diameter larger than the diameter of the axis of the articulated joint. [7] 7. The connecting head according to claim 1, characterized in that said sidewalls are connected by a jumper, which is a continuation of the base of the side cheeks. [8] 8. The connecting head according to claim 1, characterized in that the jumper is made with a Central groove for supporting the elastic element
类似技术:
公开号 | 公开日 | 专利标题 SU1253424A3|1986-08-23|Windscreen wiper connecting head GB2023410A|1980-01-03|Connecting wiper blade assembly to wiper arm US6393654B2|2002-05-28|Articulation system between windscreen wiper components US4803821A|1989-02-14|Tiled wall structure KR0178813B1|1999-03-20|Rocker arm formed by pressing US5894336A|1999-04-13|Eyeglass-frame hinge US5546627A|1996-08-20|Adjustable length windshield wiper EP0722401A1|1996-07-24|End section of frame member CN88101161A|1988-09-14|The mounting pipe moulding joint of band chair-back inclining controlling mechanisms US8042219B2|2011-10-25|Wiper arm assembly having locking surfaces US8720035B2|2014-05-13|Wiper arm assembly having a locking catch and method of construction US4695180A|1987-09-22|Link coupling device US4545088A|1985-10-08|Windshield wiper installation US5135201A|1992-08-04|Lift cap for a jack US8286321B2|2012-10-16|Method of constructing a wiper arm assembly having a locking arm US7971313B2|2011-07-05|Wiper arm assembly having a locking tab EP0608970B1|1998-05-27|Windshield wiper JPH05272310A|1993-10-19|Roller rocker arm and manufacture thereof CA2232492A1|1999-02-25|Scissors jack gear tooth disengagement prevention system US5502867A|1996-04-02|Wiper arm assembly including a single piece fixing part US5979877A|1999-11-09|Jack for vehicle KR100330561B1|2002-11-16|Wiper arm JPH08318824A|1996-12-03|Snap assembly knuckle for windshield wiper blade US5692732A|1997-12-02|Tubular D-shaped trunnion CN113525300A|2021-10-22|Windshield wiper connecting assembly and windshield wiper thereof
同族专利:
公开号 | 公开日 GB8308058D0|1983-05-05| FR2524407A1|1983-10-07| FR2524407B1|1984-06-22| ES278982Y|1985-06-01| GB2117630B|1986-03-12| JPS58180352A|1983-10-21| DE3312011A1|1983-10-06| US4502178A|1985-03-05| GB2117630A|1983-10-19| ES278982U|1984-12-01|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE4333554A1|1992-10-05|1994-10-06|Valeo Systemes Dessuyage|Motor-vehicle wiper, driving head for a wiper of this type and protective cover for the driving head|FR827235A|1936-09-29|1938-04-21|Trico Products Corp|Wiper| US2215371A|1936-09-29|1940-09-17|Trico Products Corp|Wiper arm| GB764101A|1954-02-19|1956-12-19|Productive Inventions Inc|Improvements in or relating to windshield wiper arm structure| DE7104759U|1971-02-09|1971-11-04|Rau G Gmbh|DEVICE FOR FASTENING A WIPER ARM ON A DRIVE SHAFT IN PARTICULAR FOR VEHICLES| FR2458002B1|1979-05-31|1983-11-18|Nacam|FR2563482A2|1982-04-02|1985-10-31|Marchal Equip Auto|Stamped assembly head of a windscreen wiper element, its method of manufacture and windscreen wiper element comprising it| DE3331309C2|1983-08-31|1989-07-13|Swf Auto-Electric Gmbh, 7120 Bietigheim-Bissingen, De| FR2665130B1|1990-07-25|1995-08-04|Valeo Systemes Dessuyage|SNAP-ON ARM CAP FOR WINDSCREEN WIPER.| JP3295425B2|1991-11-11|2002-06-24|アイティーティー・オートモーティブ・ヨーロップ・ゲーエムベーハー|Wiper arm for cleaning automotive windshield| JP2605107Y2|1992-01-22|2000-06-26|株式会社ミツバ|Arrangement structure of washer hose in wiper arm| FR2694252B1|1992-07-29|1994-11-04|Valeo Systemes Dessuyage|Windscreen wiper device inserted between two flanges provided on the drive head.| US5647680A|1992-09-16|1997-07-15|Itt Automotive Europe Gmbh|Wiper arm| DE4230961C1|1992-09-16|1993-12-02|Swf Auto Electric Gmbh|Wiper arm| DE4322297A1|1993-07-05|1995-01-12|Teves Gmbh Alfred|Drive crank of a windshield wiper system| FR2716657B1|1994-02-28|1996-04-19|Valeo Systemes Dessuyage|Motor vehicle windscreen wiper comprising improved means for rotationally connecting the drive head with the motor shaft.| FR2716658B1|1994-02-28|1996-04-19|Valeo Systemes Dessuyage|Wiper device comprising improved means of coupling between the motor shaft and the drive head.| DE19604473A1|1996-02-08|1997-08-14|Teves Gmbh Alfred|Wiper arm of a device for wiping a window of a vehicle| FR2774050B1|1998-01-27|2000-02-25|Valeo Systemes Dessuyage|MOTOR VEHICLE WIPER| DE10039053A1|2000-08-10|2002-02-28|Bosch Gmbh Robert|Fastener for a wiper| JP3869232B2|2001-04-20|2007-01-17|アスモ株式会社|Wiper arm| DE10122458A1|2001-05-09|2002-11-14|Bosch Gmbh Robert|Wiper arm, in particular for a motor vehicle and method for producing such| DE10126258A1|2001-05-29|2002-12-05|Bosch Gmbh Robert|Wiper arm, in particular for a windshield wiper device of a motor vehicle| DE10227819A1|2002-06-21|2004-01-08|Robert Bosch Gmbh|Fastening part for a wiper arm of a vehicle wiper| DE10356918A1|2003-12-05|2005-07-07|Robert Bosch Gmbh|Wiper arm and cover unit for a wiper arm| DE102004031322A1|2004-06-29|2006-02-09|Valeo Wischersysteme Gmbh|Joint between a wiper lever and a wiper lever carrier and wiper arm with such a joint| JP2006103416A|2004-10-01|2006-04-20|Honda Motor Co Ltd|Wiper device| DE102005044761A1|2005-09-20|2007-03-29|Robert Bosch Gmbh|Sheet metal fastening part|
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申请号 | 申请日 | 专利标题 FR8205768A|FR2524407B1|1982-04-02|1982-04-02| 相关专利
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