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WO2019174781A1 - Dispositif capteur pour détecter une position de rotation d'un arbre de transmission de dispositifs cinématiques de carrosserie, par exemple de spoilers - Google Patents

Dispositif capteur pour détecter une position de rotation d'un arbre de transmission de dispositifs cinématiques de carrosserie, par exemple de spoilers Download PDF

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Publication number
WO2019174781A1
WO2019174781A1 PCT/EP2019/000054 EP2019000054W WO2019174781A1 WO 2019174781 A1 WO2019174781 A1 WO 2019174781A1 EP 2019000054 W EP2019000054 W EP 2019000054W WO 2019174781 A1 WO2019174781 A1 WO 2019174781A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor device
propeller shaft
housing
magnet
shaft
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.)
Ceased
Application number
PCT/EP2019/000054
Other languages
German (de)
English (en)
Inventor
Andreas Muschner
Michael ALTMEYER
Jano BLANKE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paragon GmbH and Co KGaA
Original Assignee
Paragon GmbH and Co KGaA
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 Paragon GmbH and Co KGaA filed Critical Paragon GmbH and Co KGaA
Priority to CN201980019388.0A priority Critical patent/CN111902701A/zh
Publication of WO2019174781A1 publication Critical patent/WO2019174781A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
    • B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means

Definitions

  • the invention relates to a sensor device for Er ⁇ making a rotational position of a propeller shaft of Karosseriekinematikvorlegien, eg of spoilers, with a Magne th, which is rotatably connected to the propeller shaft, and Sen sorelementen, by means of which the position of the non-rotatably connected to the propeller shaft magnet is detectable.
  • the position query of the magnet usually takes place via Hall sensors.
  • a Hall sensor on a fixed construction part e.g. a console
  • the magnet is fixed to components movable relative to the console.
  • the magnet is positioned in such sensor devices so as to trigger the Hall sensors in the various defined positions of the movable member connected to the body kinematics device, thus confirming the achievement of the operating position predetermined for the body kinematics device.
  • a disadvantage of the sensor systems known from the prior art for detecting a rotational position of a The steering shaft of Karosseriekinematikvorraumen is that in more than two operating positions of the body kinematics device space-related usually difficult to accommodate the sensor elements and the Hall sensors. Since usually the joints of the body kinematics device are installed in the wet area of a vehicle, the sensor elements must also be installed in the wet area of the vehicle body, in which case the connection cables of the sensor elements are to be guided separately via a sealed passage in the dry space of the vehicle. Accordingly, the economic complexity increases with each additional sensor element or Hall sensor to a considerable extent.
  • the present invention seeks to provide a Sensorvorrich device for detecting a rotational position of a propeller shaft of Karosseriekinematikvorraumen, e.g. Spoilers to make available that - even with a comparatively large number of intended operating positions of the body kinematics device - mounted in a simple manner and which is also protected against moisture with a very low cost.
  • the sensor device comprises a housing which is penetrated by the propeller shaft of the body kinematics device at least on one side and in which a portion of the propeller shaft on which the magnet and the sensor elements of the sensor device are arranged, arranged the magnet and the sensor elements are.
  • a comparatively large number of sensor elements can be arranged without much effort.
  • all components of the sensor device according to the invention can be arranged in the dry space of the vehicle body.
  • Sensorvorrich tion has a hollow shaft which rotatably connected to the arranged in the housing portion of the propeller shaft and housing is arranged in Ge and has a radially projecting holding portion, on which the magnet is arranged.
  • Sen sorvoriques can advantageously be formed of plastic, which results in this material engineering Ausgestal device with a low technical and design effort reliable sealing of the sensor device.
  • a non-rotatable fixation of the hollow shaft on the propeller shaft can be achieved in a simple manner, if flattened sections and on the outer contour of the arranged in the housing portion of the propeller shaft in a corresponding manner flattened sections are realized on the inner contour of the hollow shaft.
  • a spatial fixation of the hollow shaft with respect to the Ge housing of the sensor device is in a simple manner reach bar when the hollow shaft is rotatably mounted at its opposite ends in a front or rear end wall of the housing and fixed in the axial direction.
  • the sensor elements of the sensor device according to the invention can be formed in a simple manner as Hall sensors, which are arranged in defined positions on a printed circuit board. are net, wherein the circuit board is in turn mounted or fixed in the housing of the sensor device.
  • the embodiment of the sensor device according to the invention allows reliable metering tolerances for the sensor device as a result of a small tolerance chain.
  • a simp che final assembly of the sensor device is ensured since the sensor device ge ⁇ inserted as an assembly to the drive shaft and can be screwed to its final position.
  • Figure 1 is a front perspective view of a
  • a propeller shaft of a body kinematics device arranged sensor device for
  • Figure 2 is an exploded perspective view
  • Figure 3 is a rear perspective view of the in the
  • FIGS 1 and 2 shown embodiment of the sensor device according to the invention
  • FIG. 4 shows a cross section through that in FIGS.
  • Figure 5 is a longitudinal section through that in the figures
  • FIGS. 1 to 5 An embodiment of a sensor system 1 according to the invention, illustrated in FIGS. 1 to 5 and described below, serves to detect the rotational position of a propeller shaft 2 of a body kinematics device not otherwise illustrated in the figures, in which e.g. can act to a spoiler of a motor vehicle.
  • the detection of the rotational positions of the propeller shaft isAIDS solved for the following reasons:
  • the sensor device 1 shown in Figures 1 to 5 surrounds the propeller shaft 2 of the body kinematics device on a portion 3 of the propeller shaft, which is arranged within a housing 4 of the sensor device 1.
  • the propeller shaft 2 extends through the housing 4 of the sensor device 1 both through a front end wall 5 of the housing 4 and through a rear end wall 6 of the housing 4.
  • the propeller shaft 2 is surrounded on its arranged in the housing 4 section 3 by a hollow shaft 7.
  • the hollow shaft 7 is coaxial with the propeller shaft 2 and to the section 3 to orderly and rotationally fixed with respect to the propeller shaft 2.
  • the inner contour of the hollow shaft 7 flattened sections, which correspondingly flattened sections on the outer contour of the propeller shaft 2 are assigned. This results in a positive connection between the portion 3 of the propeller shaft 2 on the one hand and the hollow shaft 7 on the other.
  • the hollow shaft 7 is at its two end portions of the front end wall 5 and the rear end wall 6 of the housing 4 are assigned, rotatably mounted in recesses of the front end wall 5 and the hinte ren end wall 6 and fixed in the axial direction of the propeller shaft 2. Furthermore, the hollow shaft 7 in ei ⁇ nem in the axial direction approximately centrally disposed in the housing 4 section a holding portion 8, which protrudes in the radial direction of the hollow shaft 7 in the interior of the housing 4 and on which a magnet 9 is supported, in a fixed radial distance to the axis of both the propeller shaft 2 and the hollow shaft 7 is arranged. In a rotational movement of the propeller shaft 2, the arranged on the holding portion 8 of the hollow shaft 7 magnet 9 is moved about the axis of both the propeller shaft 2 and the hollow shaft 7 around.
  • printed circuit board 10 is disposed on the sensor elements not shown in the figures sitting in the form of Hall sensors. These Hall sensors are arranged in the circumferential direction of the hollow shaft 7 and the propeller shaft 2 in positions corresponding to the intended Radiostel ⁇ lungs of the propeller shaft 2 and the Karosseriekinematikvorrich device.
  • the printed circuit board 10 is provided with a connection member 11 which is connected tikvoriques by a trained in the rear end wall 6 of the housing 4 receptacle 12 through a control device of the Karosseriekinema not shown in the figures.
  • both the housing 4 and the hollow shaft 7 are formed of plastic.
  • the arrangement of Hallsenso ren results on the circuit board 10 of defined Radiostellun conditions of the body kinematics device or from the derived rotational position of the propeller shaft 2 of the Karosserieki nematikvorraum.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

L'invention concerne un dispositif capteur (1) pour détecter une position de rotation d'un arbre de transmission (2) de dispositifs cinématiques de carrosserie, par exemple de spoilers, présentant un aimant, qui est relié de manière solidaire en rotation à l'arbre de transmission (2), et des éléments capteurs au moyen desquels la position de l'aimant relié de manière solidaire en rotation à l'arbre de transmission (2) peut être détectée. Pour obtenir un dispositif capteur (1) correspondant, qui peut être monté de manière simple et qui est protégé contre l'humidité existant dans la zone humide de carrosseries de véhicule, selon l'invention, le dispositif capteur (1) présente un boîtier (4), qui est traversé d'au moins un côté par l'arbre de transmission (2) et dans lequel une section de l'arbre de transmission (2), sur lequel l'aimant et les éléments capteurs du dispositif capteur (1) sont disposés, l'aimant et les éléments capteur sont disposés.
PCT/EP2019/000054 2018-03-16 2019-02-21 Dispositif capteur pour détecter une position de rotation d'un arbre de transmission de dispositifs cinématiques de carrosserie, par exemple de spoilers Ceased WO2019174781A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201980019388.0A CN111902701A (zh) 2018-03-16 2019-02-21 用于检测例如扰流器的车身运动学装置的万向轴的旋转位置的传感器装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018002158.1 2018-03-16
DE102018002158.1A DE102018002158A1 (de) 2018-03-16 2018-03-16 Sensorvorrichtung zur Erfassung einer Drehstellung einer Gelenkwelle von Karosseriekinematikvorrichtungen, z.B. von Spoilern

Publications (1)

Publication Number Publication Date
WO2019174781A1 true WO2019174781A1 (fr) 2019-09-19

Family

ID=65635621

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/000054 Ceased WO2019174781A1 (fr) 2018-03-16 2019-02-21 Dispositif capteur pour détecter une position de rotation d'un arbre de transmission de dispositifs cinématiques de carrosserie, par exemple de spoilers

Country Status (3)

Country Link
CN (1) CN111902701A (fr)
DE (1) DE102018002158A1 (fr)
WO (1) WO2019174781A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN219115597U (zh) * 2022-12-23 2023-06-02 蔚来汽车科技(安徽)有限公司 用于车辆的扰流装置和车辆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19754843A1 (de) * 1997-12-10 1999-06-24 Bosch Gmbh Robert Antriebsvorrichtung für ein zwischen Endstellungen bewegbares Teil eines Fahrzeugs und Verfahren zu ihrer Herstellung
EP0959328A1 (fr) * 1998-05-18 1999-11-24 CTS Corporation Détecteur de position sans contact de profil bas
DE102009031016A1 (de) * 2008-07-01 2010-01-21 Niles Co. Ltd. Drehwinkelsensor
JP2012053006A (ja) * 2010-09-03 2012-03-15 Tokai Rika Co Ltd 回転角度検出装置
KR20150141247A (ko) * 2014-06-09 2015-12-18 대성전기공업 주식회사 레인지 로터리 센서 유니트

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042795A1 (de) * 2008-10-13 2010-04-15 Robert Bosch Gmbh Vorrichtung zur Erfassung eines Drehwinkels eines drehbaren Teils
DE102008044059A1 (de) * 2008-11-25 2010-05-27 Zf Lenksysteme Gmbh Sensoreinrichtung zur Drehmomentmessung in Lenksystemen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19754843A1 (de) * 1997-12-10 1999-06-24 Bosch Gmbh Robert Antriebsvorrichtung für ein zwischen Endstellungen bewegbares Teil eines Fahrzeugs und Verfahren zu ihrer Herstellung
EP0959328A1 (fr) * 1998-05-18 1999-11-24 CTS Corporation Détecteur de position sans contact de profil bas
DE102009031016A1 (de) * 2008-07-01 2010-01-21 Niles Co. Ltd. Drehwinkelsensor
JP2012053006A (ja) * 2010-09-03 2012-03-15 Tokai Rika Co Ltd 回転角度検出装置
KR20150141247A (ko) * 2014-06-09 2015-12-18 대성전기공업 주식회사 레인지 로터리 센서 유니트

Also Published As

Publication number Publication date
DE102018002158A1 (de) 2019-09-19
CN111902701A (zh) 2020-11-06

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