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WO2016037676A1 - Support pour élément capteur, groupe d'éléments et capteur de vitesse de rotation - Google Patents

Support pour élément capteur, groupe d'éléments et capteur de vitesse de rotation Download PDF

Info

Publication number
WO2016037676A1
WO2016037676A1 PCT/EP2015/001635 EP2015001635W WO2016037676A1 WO 2016037676 A1 WO2016037676 A1 WO 2016037676A1 EP 2015001635 W EP2015001635 W EP 2015001635W WO 2016037676 A1 WO2016037676 A1 WO 2016037676A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor element
carrier
contacts
contact wires
guide channels
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/EP2015/001635
Other languages
German (de)
English (en)
Inventor
Oliver Gründker
Andre Korczowski
Tobias Kortlang
Sebastian Koss
Stefan Nieber
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.)
ZF CV Systems Hannover GmbH
Original Assignee
Wabco GmbH
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 Wabco GmbH filed Critical Wabco GmbH
Priority to EP15748180.5A priority Critical patent/EP3192131A1/fr
Priority to CN201580040895.4A priority patent/CN106574936A/zh
Publication of WO2016037676A1 publication Critical patent/WO2016037676A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/026—Housings for speed measuring devices, e.g. pulse generator
    • 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

Definitions

  • the invention relates to a carrier for a sensor element, according to the preamble of claim 1. Moreover, the invention relates to a component group with sensor element and carrier and a speed sensor.
  • Active speed sensors for motor vehicles or other applications may have a Hall sensor as a sensor element. This is also called Hall IC and works together with a pulse wheel. Depending on the design, the pulse wheel is a magnetic multipole wheel or a gear that is not magnetized. In the latter case, the Hall sensor is assigned a permanent magnet.
  • An active wheel speed sensor with Hall sensor element with permanent magnet and punch ring as a pulse generator is disclosed in WO 201 1/012399 A1.
  • the function of the sensor element can be easily affected by dust, dirt and moisture.
  • the sensor element can therefore be completely encapsulated by an injection molding compound, see DE 10 2009 008 457 A1.
  • the sensor element has electrical contacts which are to be connected in the region of the carrier with contact wires of electrical lines.
  • Object of the present invention is to provide a carrier which is designed so that a fast and reliable connection of contacts and contact wires is possible.
  • the carrier according to the invention has the features of claim 1.
  • the first section has guide means for the contacts of the sensor element.
  • the second section also has guide means for the contact wires.
  • the guide means are formed and arranged so that the contacts with the contact wires are reliably fauxlitebar and interconnected. In particular, the ends of the contacts and contact wires come to rest on one another and can be soldered or welded together in this position.
  • said first portion receives in addition to the contacts also the associated sensor element.
  • the individual sections can overlap one another, merge into one another or be provided at a distance from one another.
  • the guide means in the first section and / or in the second section are guide channels.
  • the carrier is partially formed for this purpose.
  • guide channels for the contact wires and / or the contacts are provided in the solid areas.
  • the cross-sectional shape of the guide channels is particularly adapted to the cross-sectional shape of contact wires and contacts.
  • guide channels with a rectangular cross-section can be produced in a carrier produced as an injection molded part.
  • the guide channels can also be conical in an entry region with a slightly larger cross section, so as to facilitate the insertion of the contact wires and / or contacts.
  • the guide channels of the first section are aligned axially parallel to the guide channels of the second section.
  • Corresponding guide channel axes of the contact wires have, in particular, only a small distance to guide cables. nalachsen of the contacts, so that the contact wires on the contacts come to rest safely or vice versa.
  • the guide channels of the first section are aligned at an angle to the guide channels of the second section.
  • the guide channels of the first section and / or the guide channels of the second section are aligned at a (acute) angle to a longitudinal direction of the carrier. Even with mutually angled guide channels a clear positioning of the contact wires relative to the contacts is possible.
  • the support is characterized by a rod-shaped, in particular cylindrical, construction, openings being provided on one end face for entry of the contact wires, and / or at least one opening for receiving the sensor element being provided on another end face.
  • the opening may also be conical, d. H. with a cross-section becoming narrower in depth.
  • an embodiment of the opening is exactly matching the outer contour of the sensor element, for example a cylindrical opening for receiving a cylindrical sensor element.
  • the opening for receiving the sensor element is at the same time the opening of a depression, wherein a bottom of the depression has openings for the entry of the contacts of the sensor element. Bottom wall and circumferential side wall of the recess protect the sensor element.
  • the openings for the entry of the contacts can also be inlet openings for the guide means or guide channels.
  • the third section has openings for the exit of the contact wires and / or openings for the exit of the contacts of the sensor element.
  • the main component of the third section is a volume accessible from at least one side, preferably from two sides, in which the contact wires and contacts or their ends come to rest on one another and can be permanently connected to one another.
  • the third section is open on two opposite sides, these open sides pointing in particular in directions which run transversely to the contact wires, the contacts and / or to a longitudinal direction of the carrier. As a result, a welding or soldering of the contact wires and contacts by appropriate tools is easily possible.
  • the third section is open at radially opposite sides.
  • the invention also relates to a component group, in particular for producing a rotational speed sensor, with at least one Hall IC as a sensor element and with a carrier according to the invention.
  • the subject of the invention is also a speed sensor, with sensor element and inventive carrier, and with a sheath for receiving carrier and sensor element, wherein the carrier and sensor element are shed each other.
  • the shell therefore takes on carrier, sensor element and potting compound.
  • a potting formed during casting, which contains carrier and sensor element, has outer dimensions corresponding to the inner dimensions of the shell and fits snugly in the same.
  • the sheath is preferably a sleeve with an O-ring seal at the open end.
  • the sensor element is disposed adjacent to a bottom of the sleeve.
  • FIG. 1 shows a three-dimensional view of a carrier with inserted sensor element
  • FIG. 3 shows a longitudinal section through the carrier
  • 4 shows a further longitudinal section through the carrier along the line IV - IV in Fig. 3
  • FIG. 6 shows a longitudinal section through the carrier according to FIG. 5, with sensor element and contact wires.
  • a carrier 10 for receiving a sensor element 1 1 and for producing a speed sensor, not shown, is of substantially elongated, cylindrical shape.
  • a cylindrical recess 13 with circumferential side wall 14 and bottom 15 is formed.
  • the carrier 10 is subdivided in its longitudinal direction into at least three sections, namely a first section 16 for receiving the sensor element 1 1 with its contacts 17, 18, a second section 19 for receiving contact wires 20, 21, and a third, middle section 22 for receiving a connection of ends 23, 24 of the contact wires 20, 21 with ends 25, 26 of the contacts 17, 18 of the sensor element 1 first
  • the dimension of the recess 13 in the longitudinal direction of the carrier 10 is here slightly larger than the corresponding dimension of the sensor element 1 1, so that the latter arranged slightly sunk in the recess 13 is.
  • the contacts 17, 18 extend from a bottom 27 of the sensor element 1 1 in specially provided for this purpose guide channels 28, 29 of the first portion 16. For each contact 17, 18 a separate guide channel 28, 29 is provided. The latter run parallel to one another in a common plane and in particular also parallel to a longitudinal direction of the carrier 10.
  • Corresponding guide channels 30, 31 are provided in the second section 19 for receiving the contact wires 20, 21.
  • the guide channels 30, 31 extend in a common plane and parallel to the longitudinal direction of the carrier.
  • the guide channels 28, 29, on the one hand, and the guide channels 30, 31, on the other hand are slightly offset transversely to their associated planes, see in particular FIGS. 5 and 6.
  • the offset corresponds approximately to the thickness of the ends 23 to 26. This results in straight lines Contacts 17, 18 and contact wires 20, 21, the ends 23, 24 to lie on the ends 25, 26, see Fig. 6, and can be connected in this position by soldering or welding quickly and easily.
  • the carrier 10 has in the third, central portion 22 a transversely to the longitudinal direction of the carrier 10 continuous window 32 with two edge surfaces 33, 34, substantially parallel to the bottom 15.
  • the guide channels 28, 29 extend from the bottom 15 to the edge surface 34th
  • the guide channels 30, 31 extend from the edge surface 33 to an end face 35 of the carrier 10. Due to the design and arrangement of the guide channels 28 to 31, the contacts 17, 18 with the contact wires 20, 21 quickly and easily to connect the ends 23 to 26 are positioned. In addition, the contacts and contact wires in the further manufacturing process, such as the casting of the carrier 10, well protected.
  • the cross sections of the guide channels 28 to 31 are adapted to the cross sections of the contacts 17, 18 and contact wires 20, 21.
  • Fig. 2 each rectangular cross sections of the guide channels are shown. But also possible square, round, oval or other cross sections.
  • the guide channels 28 to 31 extend parallel to the longitudinal direction of the carrier 10. Again, modifications are possible. The aim remains to create a quick and easy connection between the ends 23 to 26.
  • 5 shows, by way of example and in addition, upper guide channels 36 arranged on the one hand at an acute angle to the longitudinal direction and, on the other hand, lower guide channels 37 on the other hand, in each case for receiving the contact wires 20, 21.
  • the latter are introduced, for example, from the end face 35 into the guide channels 36, so that the ends 23, 24 on the prepared in the central portion 22 ends 25, 26th to meet. This applies analogously when the contact wires 20, 21 are fed along the guide channels 37.
  • further recesses may be provided, for example a lateral recess 38, which at the same time represents a widening of the window 32 in both longitudinal directions.
  • a bottom 39 of the recess 38 extends parallel to the longitudinal direction of the carrier 10.
  • the window 32 extends into the bottom 39 into the peripheral outer side 40 of the carrier 10th

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

L'invention concerne un support (10) pour un élément capteur, en particulier pour la production d'un capteur de vitesse de rotation, comprenant une première partie, destinée en l'occurrence à recevoir au moins des contacts de l'élément capteur, une deuxième partie, destinée en l'occurrence au moins à recevoir des fils de contact (20, 21), et une troisième partie, destinée au moins à recevoir en l'occurrence une liaison des extrémités (23, 24) des fils de contact aux extrémités (25, 26) des contacts de l'élément capteur. Selon l'invention, la première partie comprend des moyens de guidage pour les contacts de l'élément capteur. Par ailleurs, la deuxième partie comprend des moyens de guidage pour les fils de contact (20, 21).
PCT/EP2015/001635 2014-09-08 2015-08-07 Support pour élément capteur, groupe d'éléments et capteur de vitesse de rotation Ceased WO2016037676A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15748180.5A EP3192131A1 (fr) 2014-09-08 2015-08-07 Support pour élément capteur, groupe d'éléments et capteur de vitesse de rotation
CN201580040895.4A CN106574936A (zh) 2014-09-08 2015-08-07 用于传感器元件的载体、构件组和转速传感器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014013312.5 2014-09-08
DE102014013312.5A DE102014013312A1 (de) 2014-09-08 2014-09-08 Träger für ein Sensorelement, Bauteilgruppe und Drehzahlsensor

Publications (1)

Publication Number Publication Date
WO2016037676A1 true WO2016037676A1 (fr) 2016-03-17

Family

ID=53800950

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/001635 Ceased WO2016037676A1 (fr) 2014-09-08 2015-08-07 Support pour élément capteur, groupe d'éléments et capteur de vitesse de rotation

Country Status (4)

Country Link
EP (1) EP3192131A1 (fr)
CN (1) CN106574936A (fr)
DE (1) DE102014013312A1 (fr)
WO (1) WO2016037676A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031032A (zh) * 2017-12-13 2019-07-19 罗伯特·博世有限公司 传感器头和用于制造传感器头的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017210979B4 (de) * 2017-06-28 2024-02-15 Vitesco Technologies Germany Gmbh Verfahren zur Herstellung eines elektrischen Bauteils und elektrisches Bauteil

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DE4141958A1 (de) * 1991-12-19 1993-06-24 Swf Auto Electric Gmbh Drehzahlsensor, insbesondere zahnradsensor
US20090056442A1 (en) * 2007-09-03 2009-03-05 Denso Corporation Cap member for covering sensor unit
DE102008050322A1 (de) * 2008-10-04 2010-04-08 Tyco Electronics Amp Gmbh Elektromotor-Schnittstelle, elektrisches Steckerteil dafür, Elektromotor-Anschluss sowie Elektromotor
US20120072047A1 (en) * 2010-09-20 2012-03-22 Autoliv Asp. Inc. Enhanced electronic assembly
EP2477279A1 (fr) * 2009-09-07 2012-07-18 Yazaki Corporation Borne de connecteur à montage direct et connecteur à montage direct
EP2571109A1 (fr) * 2011-09-13 2013-03-20 Multi-Holding AG Connecteur à fiches

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DE19640058C2 (de) * 1996-09-30 1999-06-10 Heraeus Sensor Nite Gmbh Leiterplatte mit Zugentlastung für Anschluß-Kabel, Verfahren zu deren Herstellung und Verbindung sowie deren Verwendung
DE20309009U1 (de) * 2003-06-11 2003-08-14 FESTO AG & Co., 73734 Esslingen Elektrisches Bauteil, insbesondere Positionssensor
JP2005172687A (ja) * 2003-12-12 2005-06-30 Sumiden Electronics Kk 磁気変量検出センサ
FR2864700A1 (fr) * 2003-12-31 2005-07-01 Siemens Vdo Automotive Procede d'enrobage d'une unite electronique d'un capteur et capteur correspondant
WO2005111544A2 (fr) * 2004-05-17 2005-11-24 Siemens Vdo Automotive Capteur optimise et procede de fabrication dudit capteur
DE102005012709A1 (de) * 2005-03-22 2006-09-28 Robert Bosch Gmbh Magnetfeldsensor
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DE102009008457A1 (de) 2009-02-11 2010-08-12 Continental Automotive Gmbh Verfahren zur Herstellung eines Sensors mit nahtloser Umspritzung eines Sensorelementes
DE102009001969A1 (de) * 2009-03-30 2010-10-07 Robert Bosch Gmbh Sensormodul
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141958A1 (de) * 1991-12-19 1993-06-24 Swf Auto Electric Gmbh Drehzahlsensor, insbesondere zahnradsensor
US20090056442A1 (en) * 2007-09-03 2009-03-05 Denso Corporation Cap member for covering sensor unit
DE102008050322A1 (de) * 2008-10-04 2010-04-08 Tyco Electronics Amp Gmbh Elektromotor-Schnittstelle, elektrisches Steckerteil dafür, Elektromotor-Anschluss sowie Elektromotor
EP2477279A1 (fr) * 2009-09-07 2012-07-18 Yazaki Corporation Borne de connecteur à montage direct et connecteur à montage direct
US20120072047A1 (en) * 2010-09-20 2012-03-22 Autoliv Asp. Inc. Enhanced electronic assembly
EP2571109A1 (fr) * 2011-09-13 2013-03-20 Multi-Holding AG Connecteur à fiches

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Title
See also references of EP3192131A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031032A (zh) * 2017-12-13 2019-07-19 罗伯特·博世有限公司 传感器头和用于制造传感器头的方法

Also Published As

Publication number Publication date
CN106574936A (zh) 2017-04-19
EP3192131A1 (fr) 2017-07-19
DE102014013312A1 (de) 2016-03-10

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