[go: up one dir, main page]

WO2018037965A1 - Dispositif de détection de position, et procédé de fabrication de dispositif de détection de position - Google Patents

Dispositif de détection de position, et procédé de fabrication de dispositif de détection de position Download PDF

Info

Publication number
WO2018037965A1
WO2018037965A1 PCT/JP2017/029300 JP2017029300W WO2018037965A1 WO 2018037965 A1 WO2018037965 A1 WO 2018037965A1 JP 2017029300 W JP2017029300 W JP 2017029300W WO 2018037965 A1 WO2018037965 A1 WO 2018037965A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal line
terminal
ground
lead wire
power supply
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/JP2017/029300
Other languages
English (en)
Japanese (ja)
Inventor
武志 伊藤
貴光 久保田
河野　禎之
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.)
Denso Corp
Original Assignee
Denso Corp
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
Priority claimed from JP2017106790A external-priority patent/JP6555296B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Priority to CN201780051241.0A priority Critical patent/CN109642806B/zh
Priority to DE112017004219.4T priority patent/DE112017004219B4/de
Publication of WO2018037965A1 publication Critical patent/WO2018037965A1/fr
Priority to US16/264,851 priority patent/US11162814B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • 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
    • 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
    • G01D5/16—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 by varying resistance

Definitions

  • the present disclosure relates to a position detection device and a method for manufacturing the position detection device.
  • Patent Document 1 discloses an IC package having two magnetic detection elements that can detect a change in a magnetic field accompanying rotation of a detection target, a sensor terminal that can be electrically connected to the IC package, and a rotation that can rotate the detection target.
  • a position detection device is described that includes a motor terminal that can supply power to a motor that outputs torque, and a connector portion that can be assembled with a sensor terminal and an external terminal that can be electrically connected to the motor terminal.
  • the sensor terminal includes two signal terminal lines that can be electrically connected to each of the two magnetic detection elements, a power supply terminal line through which current flows to the two magnetic detection elements, And it has a ground terminal line which sends the electric current which flowed through two magnetic detection elements to a ground.
  • the sensor terminal in the connector is provided so that one of the two signal terminal lines, the ground terminal line, the power supply terminal line, and the other of the two signal terminal lines are arranged in this order. It has been. For this reason, in the connector part, since the motor terminal is provided adjacent to one of the two signal terminal lines, a short circuit may occur between the motor terminal and the signal terminal line. Further, since a magnetic field is formed around the motor terminal by the current flowing through the motor terminal, there is a possibility that the signal passing through the signal terminal line includes noise. For this reason, the detection accuracy of the position of the detection target in the position detection device decreases.
  • An object of the present disclosure is to provide a position detection device that can prevent a short circuit of a terminal.
  • a position detection device capable of detecting the position of a detection target according to the first aspect of the present disclosure includes an IC package, a first terminal line, a ground terminal line, a power supply terminal line, a second terminal line, a bypass terminal line, a motor terminal line, And a connector part is provided.
  • the IC package includes a first magnetic detection element, a second magnetic detection element, a sealing portion, a first lead wire, a ground lead wire, a power supply lead wire, and a second lead wire.
  • the first magnetic detection element can output a signal corresponding to the first component of the surrounding magnetic field or the strength of the first component.
  • the second magnetic detection element can output a second component different from the first component of the surrounding magnetic field or a signal corresponding to the strength of the second component.
  • the sealing unit seals the first magnetic detection element and the second magnetic detection element.
  • the first lead wire protrudes from the sealing portion in the first direction and can output the first signal output from the first magnetic detection element to the outside.
  • the ground lead wire protrudes from the sealing portion in the first direction and allows a current flowing through the first magnetic detection element and the second magnetic detection element to flow to the ground.
  • the power supply lead wire protrudes from the sealing portion in the first direction, and a current flows toward the first magnetic detection element and the second magnetic detection element.
  • the second lead wire protrudes from the sealing portion in the first direction and can output a second signal output from the second magnetic detection element to the outside.
  • the ground lead wire and the power supply lead wire are provided between the first lead wire and the second lead wire.
  • the first terminal line is formed to extend in a direction opposite to the first direction from a first connection portion that can be electrically connected to the first lead wire.
  • the ground terminal line is formed so that it can be electrically connected to the ground lead wire, and the ground connection part is formed to extend in a direction different from the first direction and is connected to the ground connection part on the first direction side of the ground connection part.
  • a detour unit connected to The power supply terminal line is formed to extend in a direction opposite to the first direction from a power supply connection portion that can be electrically connected to the power supply lead wire.
  • the second terminal line is formed to extend in a direction opposite to the first direction from a second connection portion that can be electrically connected to the second lead wire.
  • the bypass terminal line is located on the opposite side of the first terminal line or the second terminal line from the ground terminal line, and is formed to be connected to the bypass part.
  • the motor terminal line is electrically connected at one end to a motor that can rotate the detection target, and can supply power to the motor.
  • the connector part is the other end part of the motor terminal line, the end part opposite to the side connected to the bypass part of the bypass terminal line, the end part opposite to the second connection part of the second terminal line, the power source
  • the terminal line is provided in the order of the end on the side opposite to the power supply connection part and the end on the side opposite to the first connection part of the first terminal line.
  • the ground terminal line has a detour portion connected to the ground connection portion on the first direction side of the ground connection portion.
  • the detour part is connected to a detour terminal line located on the opposite side of the ground terminal line from the first terminal line or the second terminal line.
  • first terminal line and the second terminal line are provided at positions relatively distant from the motor terminal line. Therefore, even if a magnetic field is formed by the current flowing through the motor terminal line, the noise included in the signals flowing through the first terminal line and the second terminal line can be made relatively small. Therefore, the detection accuracy of the position of the detection target can be improved.
  • the manufacturing method of the position detection apparatus includes a terminal prototype forming process and a cutting process.
  • the diver to be molded is integrally formed as a prototype of the sensor terminal. After the terminal prototype forming process, in the cutting process, the part that becomes the diver and the first connection part, the part that becomes the diver and the power supply connection part, and the part that becomes the diver and the second connection part are cut.
  • position the detouring terminal wire electrically connected with the ground lead wire next to the motor terminal wire can be easily formed.
  • the position detection device capable of detecting the position of the detection target according to the third aspect of the present disclosure includes an IC package, a first terminal line, a ground terminal line, a power supply terminal line, a dummy terminal line, a motor terminal line, and a connector unit.
  • the IC package has a magnetic detection element, a sealing portion, a signal lead wire, a ground lead wire, a power supply lead wire, and a dummy lead wire.
  • the dummy lead wire protrudes from the sealing portion in the first direction and is not electrically connected to the magnetic detection element.
  • the ground lead wire and the power supply lead wire are provided between the signal lead wire and the dummy lead wire.
  • the ground terminal line is formed so that it can be electrically connected to the ground lead wire, and the ground connection part is formed to extend in a direction different from the first direction and is connected to the ground connection part on the first direction side of the ground connection part.
  • a detour unit connected to The dummy terminal line is provided on the opposite side of the signal terminal line from the ground terminal line.
  • the dummy terminal line is formed so as to extend in a direction opposite to the first direction from the dummy connection portion connectable to the bypass portion and the dummy lead wire.
  • the connector part is the other end of the motor terminal line, the end opposite to the side connected to the detour part of the dummy terminal line, the end opposite to the power connection part of the power terminal line, or the ground terminal line.
  • the bypass portion of the ground terminal line is connected to a dummy terminal line provided on the side opposite to the signal terminal line as viewed from the ground terminal line.
  • the ground terminal wire electrically connected to the ground lead wire can be arranged next to the motor terminal wire.
  • the short circuit of the terminal in a connector part can be prevented.
  • the signal terminal line is provided at a position relatively distant from the motor terminal line, noise included in the signal flowing through the signal terminal line can be relatively reduced. Therefore, the detection accuracy of the position of the detection target can be improved.
  • the manufacturing method of the position detection apparatus includes a terminal prototype forming process and a cutting process.
  • the signal is connected at the first direction side of the part to be the signal connection part, the part to be the ground connection part, the part to be the power supply connection part, the part to be the dummy connection part, and the part to be the ground connection part.
  • a diver connected to a part to be a connection part, a part to be a ground connection part, a part to be a power supply connection part, and a part to be a dummy connection part is integrally formed as a prototype of the sensor terminal.
  • the cutting process the part that becomes the diver and the signal connection part and the part that becomes the diver and the power connection part are cut.
  • the part that becomes the diver and the signal connection part and the part that becomes the diver and the power supply connection part are cut.
  • the diver and the ground connection part and the diver and the dummy terminal line remain connected.
  • position the dummy terminal wire electrically connected with the ground lead wire next to the motor terminal wire can be easily formed.
  • FIG. 1 is a schematic diagram of an electronically controlled throttle device to which a position detection device according to a first embodiment of the present disclosure is applied.
  • FIG. 2 is a schematic diagram of a position detection device according to the first embodiment of the present disclosure.
  • FIG. 3A is a schematic diagram illustrating a method for manufacturing the position detection device according to the first embodiment of the present disclosure;
  • FIG. 3B is a schematic diagram different from FIG. 3A for explaining the manufacturing method of the position detection device according to the first embodiment of the present disclosure;
  • FIG. 4A is a schematic diagram illustrating the effect of the position detection device according to the first embodiment of the present disclosure.
  • FIG. 4B is a schematic diagram illustrating a position detection device of a comparative example.
  • FIG. 5 is a schematic diagram of a position detection device according to the second embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram of an electronically controlled throttle device to which the position detection device according to the third embodiment of the present disclosure is applied.
  • FIG. 7A is a schematic diagram of a position detection device according to a third embodiment of the present disclosure;
  • FIG. 7B is a schematic diagram of a position detection device according to a third embodiment of the present disclosure;
  • FIG. 8 is a schematic diagram of a position detection device according to the fourth embodiment of the present disclosure,
  • FIG. 9 is a schematic diagram of a position detection device according to another embodiment of the present disclosure,
  • FIG. 10 is a schematic diagram of a position detection device according to another embodiment of the present disclosure.
  • the rotation angle detection device 1 as a “position detection device” according to the first embodiment is used in an electronically controlled throttle device 80 that controls an intake air amount to an engine mounted on a vehicle (not shown).
  • the electronic control throttle device 80 includes a valve housing 81, a throttle valve 82, a motor 83, a rotation angle detection device 1, an electronic control unit (hereinafter referred to as “ECU”) 84, and the like.
  • ECU electronice control unit
  • the valve housing 81 has an intake passage 810 for introducing air into the engine.
  • a throttle valve 82 is provided in the intake passage 810.
  • the throttle valve 82 includes a valve member 821 as a “detection target” and a valve shaft 822.
  • the valve member 821 is a substantially disk-shaped member having an outer diameter slightly smaller than the inner diameter of the intake passage 810.
  • the valve member 821 is fixed to the valve shaft 822. Both sides of the valve shaft 822 are rotatably supported by the valve housing 81. As a result, the valve member 821 can rotate about the rotation axis CA1 of the valve shaft 822 as the rotation axis.
  • a magnet 823 is provided at the end of the valve shaft 822 on the rotation angle detection device 1 side. When the valve shaft 822 rotates, the magnetic field in the vicinity of the IC package 10 included in the rotation angle detection device 1 changes.
  • the motor 83 is accommodated in the rotation angle detection device 1.
  • the motor 83 is connected to the valve shaft 822 via a connecting member 831.
  • the motor 83 generates a rotational torque that can rotate the valve shaft 822.
  • the motor 83 is electrically connected to the ECU 84.
  • the ECU 84 is a small computer having a CPU as calculation means, ROM and RAM as storage means, and input / output means.
  • the ECU 84 determines the opening degree of the throttle valve 82 according to the traveling state of the vehicle on which the electronic control throttle device 80 is mounted and the operation state of the driver of the vehicle.
  • the ECU 84 outputs electric power to the motor 83 in accordance with the opening degree of the throttle valve 82. Thereby, the opening degree of the throttle valve 82 is controlled, and the intake air amount supplied to the engine is adjusted.
  • the rotation angle detection device 1 includes an IC package 10, a sensor terminal 20, a motor terminal 27, and a sensor housing 30 as a “housing”.
  • the rotation angle detection device 1 is provided in the valve housing 81 on the end side where the magnet 823 of the valve shaft 822 is provided.
  • the sensor housing 30 is indicated by a dotted line, and the shape and arrangement of the IC package 10, the sensor terminal 20, and the motor terminal 27 are schematically shown.
  • the IC package 10 is an IC package of a type called a two-system output type, a two-output type or the like, and includes a first magnetic detection element 11, a first signal processing circuit 110, a second magnetic detection element 12, and a second signal processing circuit. 120, a sealing portion 13, a first lead wire 16, a ground lead wire 17, a power supply lead wire 18, and a second lead wire 19.
  • the IC package 10 is provided in the vicinity of the magnet 823 on the rotation axis CA1, as shown in FIG.
  • the first magnetic detection element 11 can output the first signal corresponding to the first component of the magnetic field formed by the magnet 823 or the strength of the first component.
  • the first magnetic detection element 11 is electrically connected to the power supply lead 18, the ground lead 17 and the first signal processing circuit 110.
  • the first signal processing circuit 110 is electrically connected to the first lead wire 16.
  • the first signal processing circuit 110 processes the first signal output from the first magnetic detection element 11.
  • the second magnetic detection element 12 can output a second component different from the first component of the magnetic field formed by the magnet 823 or a second signal corresponding to the strength of the second component.
  • the second magnetic detection element 12 is electrically connected to the power supply lead 18, the ground lead 17 and the second signal processing circuit 120.
  • the second signal processing circuit 120 is electrically connected to the second lead wire 19.
  • the second signal processing circuit 120 processes the second signal output from the second magnetic detection element 12.
  • the sealing portion 13 is for sealing the first magnetic detection element 11, the first signal processing circuit 110, the second magnetic detection element 12, and the second signal processing circuit 120, and is formed in a substantially rectangular parallelepiped shape. ing.
  • the first lead wire 16 is formed so as to protrude from the one surface 131 of the sealing portion 13 in a direction substantially perpendicular to the rotation axis CA1.
  • the first lead wire 16 can output the first signal output from the first signal processing circuit 110 to the outside.
  • a coordinate plane is set in FIG.
  • the axis parallel to the direction in which the first lead wire 16 projects is the x-axis, and the direction in which the first lead wire 16 projects is the minus direction of the x-axis. That is, the first lead wire 16 protrudes from the one surface 131 in the negative direction of the x axis as the “first direction”.
  • An axis perpendicular to the x axis and perpendicular to the rotation axis CA1 is defined as a y axis.
  • an axis perpendicular to the x-axis and the y-axis is taken as a z-axis.
  • the ground lead wire 17 is formed so as to protrude from the one surface 131 of the sealing portion 13 in the negative direction of the x-axis.
  • the ground lead wire 17 causes the current flowing through the first magnetic detection element 11 and the second magnetic detection element 12 to flow to the ground.
  • the power supply lead 18 is formed so as to protrude from the one surface 131 of the sealing portion 13 in the minus direction of the x axis. A current flowing from the power source (not shown) toward the first magnetic detection element 11 and the second magnetic detection element 12 flows through the power supply lead 18.
  • the second lead wire 19 is formed so as to protrude in the minus direction of the x-axis from the one surface 131 of the sealing portion 13.
  • the second lead wire 19 can output the second signal output from the second signal processing circuit 120 to the outside.
  • the first lead wire 16, the ground lead wire 17, the power supply lead wire 18, and the second lead wire 19 are arranged in this order from the positive side to the negative side of the y-axis. They are arranged to protrude in the negative direction.
  • the sensor terminal 20 includes a first terminal line 21, a ground terminal line 22, a power supply terminal line 23, a second terminal line 24, and a bypass terminal line 25.
  • the sensor terminal 20 is a member having a relatively large conductivity formed so as to extend from the vicinity of the first lead wire 16 or the like to the connector portion 31 included in the sensor housing 30 through the side opposite to the magnet 823 of the IC package 10. is there.
  • the sensor terminal 20 is integrated with the sensor housing 30 by insert molding of the sensor housing 30 (see FIG. 1).
  • the first terminal wire 21 includes a first welding terminal 211 as a “first connection portion”, a first insert portion 212, and a “first end portion of the first terminal wire opposite to the first connection portion”.
  • One connector terminal 213 is provided.
  • the first welding terminal 211 is provided at a position where it can be welded to the first lead wire 16.
  • the first welding terminal 211 is formed so as to extend in the plus direction of the x axis as the “direction opposite to the first direction” from the end of the first terminal wire 21.
  • a side of the first welding terminal 211 opposite to the end of the first terminal wire 21 is connected to the first insert portion 212.
  • the first insert portion 212 is inserted into the sensor housing 30.
  • the first insert portion 212 is formed so as to pass through the opposite side of the IC package 10 from the magnet 823, extend in the positive direction of the y-axis, and then extend in the negative direction of the x-axis.
  • the side of the first insert portion 212 opposite to the side connected to the first welding terminal 211 is connected to the first connector terminal 213.
  • the first connector terminal 213 is located in the connector part 31.
  • the first connector terminal 213 is formed so as to be electrically connected to the ECU 84 via an external connector.
  • the first terminal line 21 outputs the first signal output from the first signal processing circuit 110 to the ECU 84.
  • the ground terminal line 22 has a ground welding terminal 221 as a “ground connection part” and a bypass part 222.
  • the ground welding terminal 221 is provided at a position where it can be welded to the ground lead wire 17.
  • the ground welding terminal 221 is formed to extend in the minus direction of the x axis from the end of the ground terminal wire 22. That is, the ground welding terminal 221 is formed to extend in the direction opposite to the first welding terminal 211.
  • the side of the ground welding terminal 221 opposite to the end of the ground terminal line 22 is connected to the detour portion 222.
  • the detour portion 222 is formed to extend in the y direction as “a direction different from the first direction”.
  • the bypass portion 222 is located in the negative direction of the x axis of the first welding terminal 211, the ground welding terminal 221, the power welding terminal 231 of the power terminal wire 23, and the second welding terminal 241 of the second terminal wire 24.
  • the bypass portion 222 is connected to the ground welding terminal 221 on the positive side of the x axis.
  • the end of the detour portion 222 on the negative direction side of the y axis is connected to the detour terminal line 25.
  • the power supply terminal line 23 includes a power supply welding terminal 231 as a “power supply connection portion”, a power supply insert portion 232, and a power supply connector terminal 233 as an “end of the power supply terminal line opposite to the power supply connection portion”.
  • the power welding terminal 231 is provided at a position where it can be welded to the power lead 18.
  • the power welding terminal 231 is formed so as to extend in the positive direction of the x axis from the end of the power terminal wire 23.
  • the side of the power welding terminal 231 opposite to the end of the power terminal line 23 is connected to the power insert portion 232.
  • the power supply insert portion 232 is inserted into the sensor housing 30.
  • the power supply insert portion 232 passes through the opposite side of the IC package 10 from the magnet 823, extends in the positive direction of the y-axis, and then extends in the negative direction of the x-axis.
  • the side of the power supply insert portion 232 opposite to the side connected to the power welding terminal 231 is connected to the power connector terminal 233.
  • the power connector terminal 233 is located in the connector part 31.
  • the power connector terminal 233 is formed so as to be electrically connectable to a power source (not shown) via an external connector (not shown). A current flowing from the power source to the first magnetic detection element 11 and the second magnetic detection element 12 flows through the power supply terminal line 23.
  • the second terminal wire 24 includes a second welding terminal 241 as a “second connection portion”, a second insert portion 242, and a “second end portion of the second terminal wire opposite to the second connection portion”.
  • Two connector terminals 243 are provided.
  • the second welding terminal 241 is provided at a position where it can be welded to the second lead wire 19.
  • the second welding terminal 241 is formed to extend in the positive direction of the x axis from the end of the second terminal wire 24.
  • a side of the second welding terminal 241 opposite to the end of the second terminal wire 24 is connected to the second insert portion 242.
  • the second insert portion 242 is inserted into the sensor housing 30.
  • the second insert portion 242 passes through the opposite side of the IC package 10 from the magnet 823, extends in the positive direction of the y-axis, and then extends in the negative direction of the x-axis.
  • the side opposite to the side connected to the second welding terminal 241 of the second insert portion 242 is connected to the second connector terminal 243.
  • the second connector terminal 243 is located in the connector part 31.
  • the second connector terminal 243 is formed so as to be electrically connected to the ECU 84 via an external connector.
  • the second terminal line 24 outputs the second signal output from the second signal processing circuit 120 to the ECU 84.
  • the detouring terminal line 25 includes a detouring connection portion 251, a detouring insert portion 252, and a detouring terminal 253 as “the end opposite to the side connected to the detouring portion of the detouring terminal line”.
  • the bypass connection portion 251 is located in the negative direction of the y axis of the second welding terminal 241 of the second terminal wire 24 as shown in FIG. That is, the bypass connection portion 251 is located on the opposite side of the ground terminal line 22 from the second terminal line 24.
  • the side opposite to the side connected to the bypass part 222 of the bypass connection part 251 is connected to the bypass insert part 252.
  • a virtual boundary line between the detour unit 222 and the detour connection unit 251 is indicated by a dotted line VL20.
  • the bypass insert portion 252 is inserted in the sensor housing 30.
  • the bypass insert portion 252 is formed to pass through the opposite side of the IC package 10 from the magnet 823, extend in the positive direction of the y-axis, and then extend in the negative direction of the x-axis.
  • the side of the bypass insert portion 252 opposite to the side connected to the bypass connection portion 251 is connected to the bypass terminal 253.
  • the bypass terminal 253 is located in the connector part 31.
  • the bypass terminal 253 is formed so as to be electrically connected to the ground via an external connector.
  • the ground lead wire 17 includes the ground welding terminal 221 and the bypass portion 222 included in the ground terminal wire 22, and the bypass connection portion 251, the bypass insert portion 252, and the bypass terminal included in the bypass terminal wire 25. It is connected to the ground via H.253.
  • the motor terminal 27 has two motor terminal lines 28 and 29. Each of the two motor terminal lines 28 and 29 has motor connection terminals 281 and 291 as “one end part of the motor terminal line”, motor insert parts 282 and 292, and “the other end part of the motor terminal line”. As motor connector terminals 283 and 293.
  • the motor connection terminals 281 and 291 are provided in sockets 33 and 34 included in the sensor housing 30.
  • the sockets 33 and 34 are formed so as to be fitted with the motor 83.
  • the motor connection terminals 281 and 291 can be connected to an external terminal (not shown) of the motor 83.
  • the motor connection terminals 281 and 291 are connected to the motor insert portions 282 and 292.
  • the motor insert portions 282 and 292 are inserted into the sensor housing 30.
  • the ends of the motor insert portions 282 and 292 opposite to the side connected to the motor connection terminals 281 and 291 are connected to the motor connector terminals 283 and 293.
  • the motor connector terminals 283 and 293 are located in the connector portion 31.
  • the motor terminal 27 can supply electric power supplied from the power source to the motor 83 via the connector portion 31.
  • the sensor housing 30 is a hollow member formed in a substantially rectangular parallelepiped shape, and the length in the x direction is shorter than the length in the y direction as shown in FIG. As shown in FIG. 1, the sensor housing 30 has an opening on the valve housing 81 side, and is formed so that a motor 83 can be accommodated therein.
  • the sensor housing 30 is fixed to the valve housing 81 by a bolt 301 so as not to be relatively movable.
  • the sensor housing 30 has a stage 32 on which the IC package 10 can be mounted (see FIG. 1). Thereby, the IC package 10 is provided in the vicinity of the magnet 823. A part of the sensor terminal 20 is inserted into the stage 32.
  • the manufacturing method of the rotation angle detection apparatus 1 is demonstrated based on FIG. 3A and 3B.
  • the prototype of the sensor terminal 20 and the prototype of the motor terminal 27 are molded by pressing a metal plate or the like.
  • the prototype of the sensor terminal 20 is the prototype of the first terminal line 21, the prototype of the ground terminal line 22, the prototype of the power terminal line 23, the prototype of the second terminal line 24, and the prototype of the detour terminal line 25.
  • the prototype of the motor terminal 27 has a diver that connects the prototypes of the two motor terminal lines 28 and 29.
  • FIG. 3A shows a partially enlarged view of the prototype 40 of the sensor terminal 20.
  • the IC package 10 connected to the sensor terminal 20 is indicated by a two-dot chain line.
  • a part 411 to be the first welding terminal 211 a part 421 to be the ground welding terminal 221, a part 431 to be the power welding terminal 231, a part 441 to be the second welding terminal 241, and a bypass A portion 451 that becomes the terminal line 25 is connected by a diver 422 that becomes the bypass portion 222.
  • FIG. 3B shows a partially enlarged view of the prototype 40 of the sensor terminal 20 when the sensor housing 30 is molded.
  • the IC package 10 connected to the sensor terminal 20 is indicated by a two-dot chain line.
  • the part 411 and the diver 422, the part 431 and the diver 422, and the part 441 and the diver 422 are cut while the part 421 and the diver 422 are connected in the prototype 40 of the sensor terminal 20. Leave.
  • disconnected at this time is shown with the dotted lines 410,430,440.
  • the sensor terminal 20 formed by cutting the parts 411, 431, 441 and the diver 422 and the motor terminal wires 28, 29 cut from the diver are set in a mold, and resin is applied to the mold.
  • the sensor housing 30 is formed by injection.
  • the separately manufactured IC package 10 is mounted on the stage 32 of the sensor housing 30, and the first welding terminal 211 and the first lead wire 16 that are the part 411 and the ground welding terminal 221 and the ground lead wire that are the part 421 are mounted. 17, the power welding terminal 231 and the power supply lead wire 18 which were the parts 431, and the second welding terminal 241 and the second lead wire 19 which were the parts 441 are electrically connected by welding or the like. Thereby, the rotation angle detection apparatus 1 is completed.
  • FIG. 4A the first lead wire 16, the ground lead wire 17, the power supply lead wire 18, the second lead wire 19, and the first terminal wire 21 in the rotation angle detection device 1 according to the first embodiment
  • the positional relationship with the ground terminal line 22, the power supply terminal line 23, and the 2nd terminal line 24 is shown.
  • 4B shows the first lead wire 96, the ground lead wire 97, the power supply lead wire 98, the second lead wire 99, the first terminal wire 91, and the ground terminal wire in the rotation angle detecting device 90 of the comparative example.
  • 92 shows the positional relationship with the power source terminal line 93 and the second terminal line 94.
  • the portion welded to the ground lead wire 97 of the ground terminal wire 92 is formed to extend in the positive direction of the x axis. .
  • the rotation angle detection device 90 of the comparative example when the sensor terminal 95 extends from the vicinity of the power supply lead wire 98 or the like to the connector portion 901, the first terminal wire 91 and the ground terminal wire 92 are connected to the connector portion 901 as shown in FIG. 4B.
  • the power terminal line 93 and the second terminal line 94 are arranged in this order. For this reason, since the second terminal line 94 is positioned next to the motor terminal 902 of the rotation angle detection device 90, in the rotation angle detection device 90 of the comparative example, the motor terminal 902 and the second terminal line 94 are May short circuit.
  • the ground terminal wire 22 connected to the ground lead wire 17 is a bypass terminal wire 25 located on the opposite side of the ground terminal wire 22 from the second terminal wire 24. Connected to.
  • the detour terminals 253 of the detour terminal line 25 electrically connected to the ground terminal line 22 are arranged next to the motor connector terminals 283 and 293 of the motor terminal lines 28 and 29.
  • the short circuit with the motor terminal 27 and the sensor terminal 20 in the connector part 31 can be prevented.
  • the rotation angle detection device 90 of the comparative example there is a possibility that noise may enter the second signal passing through the second terminal line 94 adjacent to the motor terminal 902 due to the current flowing through the motor terminal 902. For this reason, the rotation angle of the throttle valve 82 cannot be accurately detected.
  • the first terminal line 21 and the second terminal line 24 are provided at positions relatively distant from the motor terminal lines 28 and 29. Thereby, the noise which enters into the 1st signal and the 2nd signal due to the magnetic field by the current which flows through motor terminal lines 28 and 29 can be reduced. Therefore, the detection accuracy of the rotation angle of the valve member 821 can be improved.
  • the ground terminal line 22 is replaced with the first terminal line 21, the power supply terminal line 23, and the second terminal in order to achieve the effects (A) and (B) described above. It is not necessary to route the terminal wire 24 in the direction of the rotation axis CA1. Thereby, it can prevent that the physique of the rotation angle detection apparatus 1 becomes large.
  • a position detection apparatus according to the second embodiment will be described with reference to FIG.
  • the second embodiment is different from the first embodiment in that a capacitor is provided.
  • the rotation angle detection device includes an IC package 10, a sensor terminal 20, a motor terminal 27, capacitors 35, 36 and 37, and a sensor housing 30.
  • Capacitor 35 is provided to connect first welding terminal 211 and bypass portion 222 in a direction along the x-axis.
  • Capacitor 36 is provided to connect power supply welding terminal 231 and bypass portion 222 in a direction along the x-axis.
  • the capacitor 37 is provided so as to connect the second welding terminal 241 and the bypass portion 222 in a direction along the x axis.
  • the first magnetic detection element 11, the first signal processing circuit 110, the second magnetic detection element 12, and the second signal processing circuit 120 are sealed by the sealing unit 13.
  • the size of the capacitor (not shown) is limited, and it is difficult to ensure a certain degree of EMC resistance. Therefore, in the rotation angle detection device according to the second embodiment, between the first welding terminal 211 and the bypass portion 222, between the power welding terminal 231 and the bypass portion 222, and between the second weld terminal 241 and the bypass portion 222, Noise can be reduced by providing external capacitors 35, 36, and 37 between the two. Thereby, 2nd embodiment can improve EMC resistance while having the same effect as 1st embodiment.
  • the capacitors 35, 36, and 37 can be provided in the region where the diver is cut. Thereby, the capacitors 35, 36, and 37 can be easily provided between the IC package 10 and the sensor terminal 20.
  • the capacitors 35, 36, and 37 are provided so as to be connected in a direction along the x axis that is the short direction of the sensor housing 30.
  • the degree of thermal expansion is relatively small in the short direction, so that the capacitors 35, 36, and 37 can be prevented from being damaged.
  • the rotation angle detection device 3 includes an IC package 50, a sensor terminal 60, a motor terminal 27, and a sensor housing 70 as a “housing”.
  • the rotation angle detection device 3 is provided in the valve housing 81 on the end side where the magnet 823 of the valve shaft 822 is provided.
  • the sensor housing 70 is indicated by a dotted line, and the shape and arrangement of the IC package 50, the sensor terminal 60, and the motor terminal 27 are schematically shown.
  • the IC package 50 includes a first magnetic detection element 11 as a “magnetic detection element”, a first signal processing circuit 110, a sealing portion 13, a first lead 16 as a “signal lead”, a ground lead 17 and a power supply. A lead wire 18 and a dummy lead wire 59 are provided. Unlike the first embodiment, the IC package 50 is an IC package having one magnetic detection element. The IC package 50 is provided in the vicinity of the magnet 823 on the rotation axis CA1.
  • the dummy lead wire 59 is formed so as to protrude from the one surface 131 of the sealing portion 13 in the negative direction of the x axis.
  • the dummy lead wire 59 is not electrically connected to the first magnetic detection element 11 and is provided on the side opposite to the ground lead wire 17 when viewed from the power supply lead wire 18.
  • the sensor terminal 60 includes a first terminal line 21 as a “signal terminal line”, a ground terminal line 62, and a power supply terminal line 23 having a first welding terminal 211 as a “signal connection portion” that can be welded to the first lead wire 16. And a dummy terminal line 64.
  • the sensor terminal 60 is a member having a relatively high conductivity formed so as to extend from the vicinity of the first lead wire 16 or the like to the connector portion 71 of the sensor housing 70 through the side opposite to the magnet 823 of the IC package 50. is there.
  • the sensor terminal 60 is integrated with the sensor housing 70 by insert molding of the sensor housing 70.
  • the ground terminal wire 62 includes a ground welding terminal 621 as a “ground connection portion”, a bypass portion 622, a ground insert portion 620, and a ground connector terminal as an “end portion of the ground terminal line opposite to the bypass portion”. 623.
  • the ground welding terminal 621 is provided at a position where it can be welded to the ground lead wire 17.
  • the ground welding terminal 621 is formed to extend in the direction along the x-axis.
  • the negative direction side of the x-axis of the ground welding terminal 621 is connected to the bypass portion 622.
  • the plus direction side of the x-axis of the ground welding terminal 621 is connected to the ground insert portion 620.
  • the detour portion 622 is formed to extend in the y direction as “a direction different from the first direction”.
  • the bypass portion 622 is located in the negative direction of the x axis of the first welding terminal 211, the ground welding terminal 621, the power supply welding terminal 231, and the dummy connection portion 641 of the dummy terminal wire 64.
  • the bypass portion 622 is connected to the ground welding terminal 621 and the dummy connection portion 641 on the positive side of the x-axis.
  • the ground insert portion 620 is inserted into the sensor housing 70.
  • the ground insert portion 620 is formed so as to pass through the opposite side of the IC package 50 from the magnet 823, extend in the positive direction of the y-axis, and then extend in the negative direction of the x-axis.
  • the side of the ground insert portion 620 opposite to the side connected to the ground welding terminal 221 is connected to the ground connector terminal 623.
  • the ground connector terminal 623 is located in the connector portion 71.
  • the ground connector terminal 623 is formed so as to be electrically connected to the ground via an external connector.
  • the dummy terminal line 64 has a dummy connection part 641, a dummy insert part 642, and a dummy terminal 643 as an “end opposite to the side connected to the detour part of the dummy terminal line”.
  • the dummy connection portion 641 is provided at a position where it can be welded to the dummy lead wire 59.
  • the dummy connection portion 641 is formed to extend in the direction along the x axis.
  • the negative direction side of the x-axis of the dummy connection portion 641 is connected to the bypass portion 622.
  • the plus direction side of the x-axis of the dummy connection portion 641 is connected to the dummy insert portion 642.
  • a virtual boundary line between the detour unit 622 and the dummy connection unit 641 is indicated by a dotted line VL60.
  • the dummy insert part 642 is inserted in the sensor housing 70.
  • the dummy insert portion 642 is formed to pass through the opposite side of the IC package 50 from the magnet 823, extend in the positive direction of the y-axis, and then extend in the negative direction of the x-axis.
  • the side of the dummy insert portion 642 opposite to the side connected to the dummy connection portion 641 is connected to the dummy terminal 643.
  • the dummy terminal 643 is located in the connector part 31.
  • the dummy terminal 643 is formed so as to be electrically connected to the ground via an external connector.
  • the ground lead wire 17 is connected to the ground through two paths.
  • One path is a path that passes through the ground welding terminal 621, the ground insert portion 620, and the ground connector terminal 623.
  • the other is a path that passes through the ground welding terminal 621, the bypass part 622, the dummy connection part 641, the dummy insert part 642, and the dummy terminal 643.
  • FIGS. 7A and 7B show a manufacturing method of the rotation angle detection device 3 based on FIGS. 7A and 7B.
  • the prototype of the sensor terminal 60 and the prototype of the motor terminal 27 are molded by pressing a metal plate or the like.
  • FIG. 7A shows a partially enlarged view of the prototype 45 of the sensor terminal 60.
  • the IC package 50 connected to the sensor terminal 60 is indicated by a two-dot chain line.
  • a part 461 that becomes the first welding terminal 211, a part 471 that becomes the ground welding terminal 621, a part 481 that becomes the power welding terminal 231, and a part 491 that becomes the dummy connection part 641. are connected by a diver 472.
  • FIG. 7B shows a partially enlarged view of the prototype 45 of the sensor terminal 60 when the sensor housing 70 is molded.
  • the IC package 50 connected to the sensor terminal 60 is indicated by a two-dot chain line.
  • the sensor terminal 60 formed by cutting the parts 461 and 481 and the diver 472 and the motor terminal wires 28 and 29 cut from the diver are set in a mold, and resin is injected into the mold.
  • the sensor housing 70 is formed.
  • the separately manufactured IC package 50 is mounted on the stage 32 of the sensor housing 70, and the first welding terminal 211 and the first lead wire 16, which are the parts 461, and the ground welding terminal 621 and the ground lead wire that are the parts 471. 17, the power welding terminal 231 and the power supply lead wire 18 which are the part 481 and the dummy connection part 641 and the dummy lead wire 59 which are the part 491 are electrically connected by welding or the like. Thereby, the rotation angle detection device 3 is completed.
  • the bypass portion 622 of the ground terminal line 62 is connected to a dummy terminal line 64 provided on the opposite side of the ground terminal line 62 from the power terminal line 23.
  • the dummy terminal 643 of the dummy terminal line 64 electrically connected to the ground terminal line 62 and the power connector terminal in order from the motor connector terminals 283 and 293 of the motor terminal lines 28 and 29 in this order.
  • first connector terminals 213 are arranged as “the end of the signal terminal line opposite to the signal connection portion”.
  • the third embodiment has the effects (A) to (C) of the first embodiment.
  • the diver 472 and the part 461 and the diver 472 that become the first welding terminal 211 are welded to the power source. While cutting the part 481 to be the terminal 231, the diver 472 and the part 471 to be the ground welding terminal 621 and the diver 472 with the diver 472 and the part 481 to be the dummy connection part 641 connected are bypassed the ground terminal line 62. Used as part 622. Thereby, the connector part 71 which can arrange
  • a position detection apparatus according to the fourth embodiment will be described with reference to FIG.
  • the fourth embodiment is different from the third embodiment in that a capacitor is provided.
  • the rotation angle detection device includes an IC package 50, a sensor terminal 60, a motor terminal 27, capacitors 75 and 76, and a sensor housing 70.
  • Capacitors 75 and 76 are provided in the IC package 50. Capacitor 75 is provided to connect first welding terminal 211 and bypass portion 622 in a direction along the x-axis. Capacitor 76 is provided to connect power supply welding terminal 231 and bypass portion 622 in a direction along the x-axis.
  • the fourth embodiment In the rotation angle detection device according to the fourth embodiment, noise is provided by providing external capacitors 75 and 76 between the first welding terminal 211 and the bypass portion 622 and between the power welding terminal 231 and the bypass portion 622. Can be reduced. Therefore, the fourth embodiment has the same effect as the second embodiment.
  • the position detection device is applied to an electronically controlled throttle device that controls the intake air amount to the engine mounted on the vehicle.
  • the field to which the position detection device is applied is not limited to this.
  • the sensor terminal is formed so that one end connected to the lead wire and the other end located in the connector portion are positioned substantially in parallel. did.
  • the shape of the sensor terminal is not limited to this.
  • the bypass portion is formed to extend in the y direction.
  • the method of extending the detour portion is not limited to this. It may be formed so as to be connected to the ground welding terminal on the plus side of the x-axis and extend in a direction different from the ground welding terminal.
  • the position detection device includes three capacitors. In the fourth embodiment, the position detection device includes two capacitors. One capacitor may be provided.
  • the capacitor is provided so as to be connected in the direction along the x-axis which is the short direction of the housing.
  • the direction in which the capacitor is provided is not limited to this.
  • the first lead wire, the ground lead wire, the power supply lead wire, and the second lead wire are in this order from the positive side to the negative side of the y axis in the negative direction of the x axis. It is assumed that they are arranged so as to protrude.
  • the order in which the lead wires are arranged is not limited to this.
  • the first lead wire 16, the power supply lead wire 18, the ground lead wire 17, and the second lead wire 19 are in this order from the plus side of the y-axis toward the minus side. You may arrange so that it may protrude in a direction. Even in this case, as shown in FIG.
  • the same effects as the first and second embodiments can be obtained. It can.
  • the first lead wire 16, the power supply lead wire 18, the ground lead wire 17, and the dummy lead wire 59 are arranged in this order from the plus side to the minus side of the y-axis in the minus direction of the x-axis. Even if they are arranged so as to protrude, the same effects as the third and fourth embodiments can be obtained.
  • the IC package has a first signal processing circuit and a second signal processing circuit.
  • the IC package has the first signal processing circuit.
  • the IC package may not have the first signal processing circuit and the second signal processing circuit.
  • the first magnetic detection element and the first signal processing circuit, or the second magnetic detection element and the second signal processing circuit are provided separately. The first magnetic detection element and the first signal processing circuit, or the second magnetic detection element and the second signal processing circuit may be integrated.
  • the magnetic detection element in the above-described embodiment is only required to be able to output a signal corresponding to the magnetic field component or the strength of the component, such as a Hall element or an MR element.
  • the lead wire and the terminal wire are electrically connected by welding.
  • the electrical connection method between the lead wire and the terminal wire is not limited to this.
  • the welding method may be resistance welding or laser welding.
  • joining by solder and joining by a conductive adhesive may be used.
  • the present disclosure is not limited to such an embodiment, and can be implemented in various forms without departing from the gist thereof.

Landscapes

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

Abstract

La présente invention concerne un dispositif de détection de position qui est pourvu d'un module de circuit intégré (CI) (10), d'une première ligne de borne (21), d'une ligne de borne de masse (22), d'une ligne de borne de source d'alimentation (23), d'une deuxième ligne de terminal (24), d'une ligne de borne de dérivation (25), de lignes de borne de moteur (28, 29), et d'une partie de connecteur (31). La ligne de borne de dérivation est positionnée sur le côté opposé à la ligne de borne de masse telle qu'observée depuis la première ligne de borne ou la deuxième ligne de borne, et est formée de manière à être connectée à une partie de dérivation (222) de la ligne de borne de masse, la partie de dérivation étant connectée à une partie de connexion de masse sur un premier côté de direction de ladite partie de connexion de masse. La partie de connecteur est pourvue, dans cet ordre, de parties d'extrémité de ligne de borne de moteur (283, 293), d'une partie d'extrémité de ligne de borne de dérivation sur le côté opposé au côté connecté à la partie de dérivation, une deuxième partie d'extrémité de ligne de borne (243), une partie d'extrémité de ligne de borne de source d'alimentation (233), et une première partie d'extrémité de ligne de borne (213).
PCT/JP2017/029300 2016-08-23 2017-08-14 Dispositif de détection de position, et procédé de fabrication de dispositif de détection de position Ceased WO2018037965A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201780051241.0A CN109642806B (zh) 2016-08-23 2017-08-14 位置检测装置以及位置检测装置的制造方法
DE112017004219.4T DE112017004219B4 (de) 2016-08-23 2017-08-14 Positionserfassungsvorrichtung und Verfahren zur Herstellung einer Positionserfassungsvorrichtung
US16/264,851 US11162814B2 (en) 2016-08-23 2019-02-01 Position detecting device, and method of manufacturing position detecting device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016-162956 2016-08-23
JP2016162956 2016-08-23
JP2017106790A JP6555296B2 (ja) 2016-08-23 2017-05-30 位置検出装置、及び、位置検出装置の製造方法
JP2017-106790 2017-05-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/264,851 Continuation US11162814B2 (en) 2016-08-23 2019-02-01 Position detecting device, and method of manufacturing position detecting device

Publications (1)

Publication Number Publication Date
WO2018037965A1 true WO2018037965A1 (fr) 2018-03-01

Family

ID=61244926

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/029300 Ceased WO2018037965A1 (fr) 2016-08-23 2017-08-14 Dispositif de détection de position, et procédé de fabrication de dispositif de détection de position

Country Status (2)

Country Link
CN (1) CN109642806B (fr)
WO (1) WO2018037965A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013061277A (ja) * 2011-09-14 2013-04-04 Aisan Ind Co Ltd 回転角度検出装置
JP2014085237A (ja) * 2012-10-24 2014-05-12 Denso Corp 回転角検出装置、および、これを用いた回転駆動装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11178303A (ja) * 1997-12-09 1999-07-02 Sankyo Seiki Mfg Co Ltd エンコーダ装置及びそのパラメータ設定装置
JP4240247B2 (ja) * 1999-04-06 2009-03-18 ソニー株式会社 検出装置
JP2001124509A (ja) * 1999-10-22 2001-05-11 Aisan Ind Co Ltd ロータリポジションセンサ
DE10022082C1 (de) * 2000-05-08 2001-10-18 Siedle Horst Gmbh & Co Kg Induktiver Messumformer
JP4696994B2 (ja) * 2006-03-24 2011-06-08 パナソニック株式会社 回転角度検出装置
JP4743040B2 (ja) * 2006-08-08 2011-08-10 株式会社デンソー 回転角度検出装置
JP5103845B2 (ja) * 2006-09-26 2012-12-19 日本電産株式会社 レゾルバおよびモータ
JP2009232261A (ja) * 2008-03-24 2009-10-08 Akebono Brake Ind Co Ltd ホールｉｃ
DE102009006529A1 (de) * 2009-01-28 2010-08-26 Continental Automotive Gmbh Positionssensor
JP2012047564A (ja) * 2010-08-26 2012-03-08 Sumitomo Wiring Syst Ltd 電流検出装置
JP5517083B2 (ja) * 2011-04-22 2014-06-11 株式会社デンソー 回転角センサ
JP5823165B2 (ja) * 2011-05-23 2015-11-25 アスモ株式会社 回転検出装置及びモータ
WO2012169582A1 (fr) * 2011-06-09 2012-12-13 コーデンシ株式会社 Règle pour codeur rotatif, son procédé de moulage par injection et codeur rotative l'utilisant
US10234513B2 (en) * 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
JP5853820B2 (ja) * 2012-03-29 2016-02-09 株式会社デンソー 駆動装置
US9944002B2 (en) * 2013-08-28 2018-04-17 Denso Corporation Position detector apparatus
US9733317B2 (en) * 2014-03-10 2017-08-15 Dmg Mori Seiki Co., Ltd. Position detecting device
JP6359342B2 (ja) * 2014-05-29 2018-07-18 愛三工業株式会社 回転角度検出センサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013061277A (ja) * 2011-09-14 2013-04-04 Aisan Ind Co Ltd 回転角度検出装置
JP2014085237A (ja) * 2012-10-24 2014-05-12 Denso Corp 回転角検出装置、および、これを用いた回転駆動装置

Also Published As

Publication number Publication date
CN109642806A (zh) 2019-04-16
CN109642806B (zh) 2022-02-08

Similar Documents

Publication Publication Date Title
US10211771B2 (en) Drive apparatus and electric power steering apparatus using the same
JP5212488B2 (ja) センサモジュール
US20190170499A1 (en) Position detection device
JP5741961B2 (ja) 回転角検出装置、および、これを用いた回転駆動装置
US8710832B2 (en) Rotation angle sensor
JP6607154B2 (ja) センサユニット及びその製造方法
WO2017134959A1 (fr) Dispositif d'entraînement
WO2018037962A1 (fr) Dispositif de détection de position
JP6555296B2 (ja) 位置検出装置、及び、位置検出装置の製造方法
JP6547778B2 (ja) 位置検出装置
WO2018037965A1 (fr) Dispositif de détection de position, et procédé de fabrication de dispositif de détection de position
JP6361687B2 (ja) センサ、および、センサの製造方法
JP6555213B2 (ja) 位置検出装置
JP5762856B2 (ja) 電流センサ
JP6809574B2 (ja) 位置検出装置
WO2018037961A1 (fr) Dispositif de détection de position
US9974196B2 (en) Electronic device
JP2015122824A (ja) 電子制御ユニット、電動パワーステアリング装置及び車両
JP6171698B2 (ja) 回転角検出装置
JP2009064653A (ja) 電子部品のリード接合方法
JP2013008846A (ja) センサ

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17843448

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17843448

Country of ref document: EP

Kind code of ref document: A1