WO2007073999A1 - Émetteur de signaux - Google Patents

Émetteur de signaux Download PDF

Info

Publication number
WO2007073999A1
WO2007073999A1 PCT/EP2006/068811 EP2006068811W WO2007073999A1 WO 2007073999 A1 WO2007073999 A1 WO 2007073999A1 EP 2006068811 W EP2006068811 W EP 2006068811W WO 2007073999 A1 WO2007073999 A1 WO 2007073999A1
Authority
WO
WIPO (PCT)
Prior art keywords
exchanging signals
shaft
signals
signal
signal receiver
Prior art date
Application number
PCT/EP2006/068811
Other languages
German (de)
English (en)
Inventor
Klaus Krämer
Uwe Schwarz
Hans-Jürgen Neubauer
Original Assignee
Schaeffler Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Kg filed Critical Schaeffler Kg
Priority to CN2006800487533A priority Critical patent/CN101346569B/zh
Priority to EP06819702A priority patent/EP1966521A1/fr
Publication of WO2007073999A1 publication Critical patent/WO2007073999A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/70—Inputs being a function of gearing status dependent on the ratio established
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/10—Operating parts
    • H01H15/102—Operating parts comprising cam devices
    • H01H15/105—Adjustable cams

Definitions

  • the present invention is directed to a device for exchanging signals.
  • the invention will be described with reference to a signal generator which is arranged on a switching shaft of a transmission.
  • a signal generator which is arranged on a switching shaft of a transmission.
  • switches for the reversing light can be actuated.
  • the present invention is not limited to signal transmitters to switching shafts, but also extends to other signal generator or signal receiver, which can be arranged on other particular movable parts of a motor vehicle.
  • DE 42 90 856 C2 describes a digital position sensor system for automatic transmissions.
  • the position of a locking lever or a manual valve is determined in an automatic transmission.
  • the sensor system described in DE 42 90 856 C2 has an encoder, which is permanently attached to a locking lever.
  • the locking lever is disposed within a housing of the transmission and connected via a plurality of connections to the transmission. Therefore, replacement of the coding device is complicated and involves high costs.
  • the present invention is therefore an object of the invention to provide a device for exchanging signals that is easy to assemble and in case of repair also easy to dismantle. This is inventively achieved by a device according to claim 1 and an arrangement according to another independent claim. Advantageous embodiments and further developments are the subject of the dependent claims.
  • the inventive device for exchanging signals in particular in motor vehicles, has a device for exchanging signals.
  • the device has an integrally designed holding device with which the device can be arranged fixedly and detachably on a movable element.
  • a device for exchanging signals is understood as any device which can transmit or receive signals, that is to say in particular but not exclusively signal transmitters and signal receivers.
  • these signals can be sent or received in, for example, mechanical, optical, magnetic or acoustic mode or combinations thereof.
  • the holding device is composed of a one-piece body and in particular does not have a plurality of components such as screws and Schaubgewinde, to be fastened half-shells or the like.
  • a releasable connection means that the device can be released from the movable element without destroying either the device or the element.
  • the holding device has two arms which at least partially surround the movable element.
  • the movable element is preferably clamped between the two arms and, by means of this clamping, a hold of the device with respect to the movable element is achieved.
  • the holding device is preferably a clip element which is clipped onto the movable element.
  • At least one of the arms is elastic. Through this elasticity can be achieved that the two arms with respect to each other when pushing the device on the movable member are briefly bent apart to then clamp the movable member. However, it is also possible that both arms are elastic.
  • the aforementioned clip connection is preferably carried out without great installation effort by hand or a simple assembly tool. If, for repair or assembly purposes, the device for exchanging signals has to be removed from the movable element, this is possible without high assembly costs and thus at low cost. Furthermore, such an attachable and detachable device can be integrated into various modular systems, so that devices of the same design can be used without changing the surrounding construction in different applications or different of these devices are interchangeable.
  • the device is designed in one piece, d. H. the means for exchanging signals and the holding means are formed as a one-piece body.
  • the holding device other signal generator, such as magnets or the like.
  • the attachment can take place in that such signal encoders are molded around with plastic, glued, riveted, pressed in or fastened in a similar manner.
  • a magnet and a mirror or reflector element could be arranged as a signal generator or devices for exchanging signals.
  • the means for exchanging signals is a signal generator.
  • the device for exchanging signals is also possible to carry out the device for exchanging signals as a signal receiver.
  • the signal generator outputs a signal in the form of at least one pulse, the pulse being selected from a group of pulses containing mechanical pulses, optical pulses, acoustic pulses, magnetic pulses, combinations thereof, or the like.
  • a mechanical impulse for example, a shock or generally a force on a further component is understood, for example, leads to the switching of a contact.
  • the device for exchanging signals has at least one receiving region for an element of a further device for exchanging signals, in particular for an element of a signal receiver.
  • a so-called detent recess - act between two inclined surfaces, in which engages an element / detent element such as a ball or a hemisphere or a locking pin or an actuating pin of a switch / locks.
  • an element / detent element such as a ball or a hemisphere or a locking pin or an actuating pin of a switch / locks.
  • a ramp / detent contour with several depressions and elevations mountainous two- or three-dimensional so that either several positions can be taken when pivoting about the pivot axis and / or longitudinal displacement of the shift shaft / shift rail.
  • the movable member and thus the device for exchanging signals when the movable member and thus the device for exchanging signals is moved, one of the inclined surfaces along the ball or to the locking pin is movably guided in this way and this moves so that the ball or the locking pin rises on the inclined surface.
  • the linear movement thus generated at the locking pin or switch element is used for example to close or open a circuit or this movement in turn can cause a switching of a switching device of the second device for exchanging signals len.
  • the receiving area is designed so that the second device for exchanging signals between two or more states can be switched.
  • a plurality of different switching states can be switched or also the movement of the element of the second device for exchanging signals leads to a graded or steplessly changing signal.
  • the apparatus comprises a material selected from a group of materials including steel, aluminum, plastics, combinations thereof, or the like.
  • the device is made in one piece from this material.
  • the device is preferably a cold-formed part of hard-hardened steel or spring steel.
  • the holding device has a locking device, which extends in an assembled state in a substantially radial direction with respect to the movable element.
  • a locking device which extends in an assembled state in a substantially radial direction with respect to the movable element.
  • it is in the case of the movable element, around an elongated substantially cylindrical body and particularly preferably around a central selector shaft.
  • the holding device can still be moved in its longitudinal direction.
  • the locking device engages in a recess or opening of the elongate body and in this way the device for exchanging signals in both the axial direction and in the direction of contact with respect to the movable member is fixed.
  • the present invention is further directed to an arrangement for exchanging signals with a device for exchanging signals of the type described above.
  • the arrangement comprises a second device for exchanging signals.
  • the device described above has a signal generator and the second device has a signal receiver which cooperates with this signal generator.
  • the second device for exchanging signals is at least temporarily in contact with the device for exchanging signals.
  • the transmission of the signals is carried out via magnetic pulses, wherein in the device described above, for example, magnets are arranged, the sensitive magnetic sensors on or in the second device for the exchange of signals.
  • the second device for exchanging signals has at least one switching device which can be switched between at least two states.
  • This can be a mechanical contact that can be opened or closed, but electronic switching devices are also conceivable that respond to mechanical or magnetic signals.
  • the present invention is further directed to a shaft, and more particularly to a shift shaft having a device for exchanging signals of the type described above.
  • the shaft has at least one radial opening. In this radial opening, the locking device of the holding device engage and in this way an axial displacement of the device described above against the shaft can be prevented.
  • the holding means is such that the force for mounting the signal-exchanging device is lower than the force needed to remove the device from the outside. In this way, the risk of unwanted dropping of the device for exchanging signals from the shaft can be counteracted.
  • FIG. 2 shows a device according to the invention for exchanging signals
  • FIG. 3 is a side view of the device shown in FIG. 2; FIG.
  • FIG. 4 is a perspective view of the device shown in FIG. 2; FIG.
  • Fig. 5 is a top plan view of the device shown in Fig. 2;
  • Fig. 6 is a front view of the device shown in Fig. 1;
  • FIG. 7 is a side view of the device shown in FIG. 1 with a signal receiver
  • FIG. 8 shows a second device according to the invention for exchanging signals
  • FIG. 9 shows the device from FIG. 8 in a further view
  • FIG. 10 shows the device from FIG. 8 in a plan view
  • reference numeral 1 refers to a device for exchanging signals, which is arranged on a movable member 30.
  • this movable element is a central selector shaft of a transmission.
  • the device 1 has a holding device 4 and a device for exchanging signals.
  • This holding device 4 is clipped with bias on the shaft 30. This clipping also defines the distance to the axis of the shaft.
  • the device 1 has a locking device 18, which is inserted a bore of the shaft. In this way, an axial displacement of the device and a rotation relative to the shaft is prevented.
  • the reference numeral 21 refers to a second device for exchanging signals, which interacts with the device 1.
  • the device 1 is equipped as a signal generator, and the device 21 as a signal receiver.
  • Fig. 1 shows a plan view of the inventive arrangement. It can be seen that the device 1 has two arms 13 and 14 which rest against the outer circumference of the shaft 30.
  • the second device 21 has a signal receiver 25 which is connected to the device 3 for exchanging signals, i. H. here the signal generator, in contact.
  • Fig. 2 shows a plan view of the inventive device for exchanging signals. It can be seen here in detail, the two arms 13 and 14 in the assembled state, the movable member 30 partially surrounded. Also shown is the locking device 18, which engages in an opening of the movable element.
  • FIG. 3 shows a side view of the device shown in FIG. 2. It can be seen that the device 3 for exchanging signals has a receiving region 15 which serves to receive a (not shown) signal receiver.
  • the locking device 18 has a slotted tab with two projections 18a and 18b.
  • the width b of this tab is slightly larger than the bore diameter of the openings provided in the shaft.
  • the two projections 18a and 18b are bendable towards each other. In this way, the locking device can be introduced under tension in the opening of the shaft and in this way bring about a secure stop.
  • the reference numeral 18c refers to a curved portion of the locking device 18, which merges into the two projections 18a and 18b.
  • the locking device is offset laterally relative to the holding device 4. However, it would also be possible to provide the locking device on the other side of the holding device 4 or within the holding device 4th
  • Fig. 4 shows a perspective view of the device shown in Fig. 2. It can be seen that the receiving region 15 has two inclined surfaces 16 or ramps which are arranged symmetrically with respect to a central region 17. This central region 17 is slightly curved in the embodiment shown in FIG.
  • the movable element d. H. the central control shaft rotates during operation by an angular range of approximately 21 °. As a result of this rotation, no displacement of a signal receiver is effected in this embodiment.
  • the inclined surfaces 16 are designed such that, regardless of the rotational position, the shaft of the signal receiver (not shown) does not touch any of the edges 16a, 16b. It can be seen that the device according to the invention is formed in this embodiment completely in one piece.
  • FIG. 5 shows a top view of the device according to the invention for exchanging signals, with FIG. 5 showing the symmetrical structure of the device for exchanging signals 3.
  • Fig. 6 shows a further view of the device according to the invention for exchanging signals. It can be seen that on the arms 13 and 14 respectively outwardly curved ends 13a and 14a are provided which serve to push the device 1 onto the shaft. Besides, the arms have curved portions 13b and 14b abutting against the outer circumference of the shaft.
  • Fig. 7 shows a side view similar to that of Fig. 3, but here a signal receiver 25 of the second device for exchanging signals is shown.
  • the here equipped with a spherical segment-shaped surface signal receiver 25 moves due to the inclined surfaces 16 in the direction of the arrow P2 upwards.
  • a switching contact can be opened or closed.
  • the signal receiver could also have a hemispherical shape or other curved shapes.
  • the inclined surfaces 16 also further inclined surfaces, which cause a movement of the signal receiver 25 even with a rotation of the shaft.
  • the left- and right-sided oblique surfaces could also be designed differently and thus cause a different movement of the signal receiver 25 during a longitudinal movement to the left than during a longitudinal movement to the right.
  • the signal receiver 25 not only causes an on or off, but a stepped or continuous control of a signal.
  • FIG. 8 shows a second device 21 for exchanging signals which interact with the first device 1 described above.
  • the second device 21 has a head 28 in which the signal receiver 25 is arranged.
  • FIG. 9 shows the device shown in FIG. 8 in a further illustration.
  • reference numeral 26 refers to a line connection.
  • the device 21 is attached to a transmission housing. A displacement of the signal receiver 25 in the longitudinal direction L of the device 21 causes inside a switching contact is opened or closed.
  • a magnetic transmitter could be arranged, which triggers at an axial displacement of the movable member 30 at a control pulse to a receiver.
  • the device 3 could exchange signals Have mirrors or other reflective elements that trigger a signal at the receiver at a certain axial position.
  • FIG. 10 shows a plan view of the second device for exchanging signals.
  • the holding element 27 can be seen and a connection 29 to the line connection 26 of the device 21st
  • Fig. 1 1 shows a shaft 30. This has a plurality of openings 32, wherein the opening 32a for connection of the device according to the invention by means of the locking device 18 is used.

Abstract

L'invention concerne un système (1) permettant l'échange de signaux, en particulier dans des véhicules automobiles, et pourvu d'un dispositif (3) permettant l'échange de signaux. Ledit système présente un dispositif de maintien monobloc (4), au moyen duquel ce système (1) peut être placé sur un élément mobile (30) en position fixe et de manière amovible.
PCT/EP2006/068811 2005-12-23 2006-11-23 Émetteur de signaux WO2007073999A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2006800487533A CN101346569B (zh) 2005-12-23 2006-11-23 信号发送器
EP06819702A EP1966521A1 (fr) 2005-12-23 2006-11-23 Émetteur de signaux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005061794.8 2005-12-23
DE200510061794 DE102005061794A1 (de) 2005-12-23 2005-12-23 Signalgeber

Publications (1)

Publication Number Publication Date
WO2007073999A1 true WO2007073999A1 (fr) 2007-07-05

Family

ID=37781728

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/068811 WO2007073999A1 (fr) 2005-12-23 2006-11-23 Émetteur de signaux

Country Status (4)

Country Link
EP (1) EP1966521A1 (fr)
CN (1) CN101346569B (fr)
DE (1) DE102005061794A1 (fr)
WO (1) WO2007073999A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029274B4 (de) * 2008-06-19 2022-02-17 Schaeffler Technologies AG & Co. KG Verbindungsanordnung in einem Getriebe und Schaltungsanordnung mit der Verbindungsanordnung
DE102009042943A1 (de) 2009-09-24 2011-03-31 Schaeffler Technologies Gmbh & Co. Kg Übertragungsanordnung für eine Schaltwelle, Schaltanordnung mit der Übertragungsanordnung sowie Verfahren zur Fertigung der Übertragungsanordnung
DE102015200802B4 (de) 2015-01-20 2018-10-25 Schaeffler Technologies AG & Co. KG Schaltvorrichtung mit Sensoreinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896040A (en) * 1955-11-07 1959-07-21 Ford Motor Co Internally mounted contacts
US3189701A (en) * 1963-11-05 1965-06-15 Boyne Products Inc Rotary switch assembly
FR2581002A1 (fr) * 1985-04-26 1986-10-31 Jidosha Kiki Co Installation de detection de la position d'un mecanisme de transmission de vehicule automobile
WO1991011638A1 (fr) * 1990-01-25 1991-08-08 Automotive Products Plc Detecteur de position de rapport de vitesse
DE4290856C2 (de) 1991-04-03 2002-11-21 Snr Roulements Annecy Digitales Positions-Sensorsystem für automatische Getriebe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896040A (en) * 1955-11-07 1959-07-21 Ford Motor Co Internally mounted contacts
US3189701A (en) * 1963-11-05 1965-06-15 Boyne Products Inc Rotary switch assembly
FR2581002A1 (fr) * 1985-04-26 1986-10-31 Jidosha Kiki Co Installation de detection de la position d'un mecanisme de transmission de vehicule automobile
WO1991011638A1 (fr) * 1990-01-25 1991-08-08 Automotive Products Plc Detecteur de position de rapport de vitesse
DE4290856C2 (de) 1991-04-03 2002-11-21 Snr Roulements Annecy Digitales Positions-Sensorsystem für automatische Getriebe

Also Published As

Publication number Publication date
DE102005061794A1 (de) 2007-07-12
CN101346569A (zh) 2009-01-14
EP1966521A1 (fr) 2008-09-10
CN101346569B (zh) 2012-09-05

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