CN106464110B - Internal combustion engine electric rotating machine and its sensor unit manufacturing method - Google Patents
Internal combustion engine electric rotating machine and its sensor unit manufacturing method Download PDFInfo
- Publication number
- CN106464110B CN106464110B CN201580026404.0A CN201580026404A CN106464110B CN 106464110 B CN106464110 B CN 106464110B CN 201580026404 A CN201580026404 A CN 201580026404A CN 106464110 B CN106464110 B CN 106464110B
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- Prior art keywords
- combustion engine
- internal combustion
- side wall
- rotor
- rotational position
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Shell (51) supports rotational position sensor.Shell (51) has the side wall (52a) for dividing and forming the container (52) for storing circuit board (42a).Circuit board (42a), which has, to be connected with multiple sensor attachment portions (42b) of sensor terminal (43a) and is connected with multiple external connectings (42c) of more leads (45).Sealing resin (56) is contained in container (52).Washer (47) is set to side wall (52a).Washer (47) is formed by the material more soft than shell (51), and is installed on recess portion in a manner of preventing sealing resin (56) from leaking out.More leads (45) are configured in a manner of preventing sealing resin (56) from leaking out through washer (47).
Description
Cross-reference to related applications
The application is the application based on Japanese patent application filed in 16 days Mays in 2014 2014-102656, this application
Disclosure be used as with reference to being added into the application.
Technical field
Invention disclosed herein is related to the internal combustion engine electric rotating machine being connect with internal combustion engine.
Background technology
Patent document 1-4 discloses a kind of internal combustion engine electric rotating machine being connect with internal combustion engine.The electric rotating machine can be made
It is functioned for generator and/or starter.In addition to this, which also exports the benchmark for ignition device for internal combustion
Position signal.The electric rotating machine has the rotation position of the rotation position for detecting rotor to be functioned as starter
Set sensor.In addition, the electric rotating machine also has the rotational position sensor for output reference position signal, the reference position
Signal is used for igniter.
Electric rotating machine has the shell for supporting multiple rotational position sensors.Configured with for being electrically connected in shell
The circuit board of multiple rotational position sensors and Duo Gen leads.
More leads disclosed in patent document 1 and patent document 2 prolong from shell to outside at the different location on shell
It stretches.More ligaments hull outside banding together.The lead of patent document 1 passes through the through hole for being opened in shell.
Using the contents for the citation enumerated as the prior art as to the technology described in this specification
The explanation of element, by referring to and import or reference.
Patent document 1：Japanese Unexamined Patent Publication 2010-200421 bulletins
Patent document 2：Japanese Patent No. 5064279
Patent document 3：Japanese Unexamined Patent Publication 2013-233030 bulletins
Patent document 4：Japanese Unexamined Patent Publication 2013-27252 bulletins
Invention content
In the structure of the prior art, more ligaments have longer length in the exposed portion of hull outside.Ligament
It is all easy in manufacturing process, using process and when safeguarding impaired.In addition, exposing longer lead, weight can be caused to increase, cost
Rise.Moreover, because there are more leads, it is sometimes desirable to multiple sealing structures.
Based on other viewpoints, in the structure of the prior art, it is difficult to which multiple positions on shell prevent sealing resin
It leaks out.For example, being difficult to realize higher sealing performance in multiple through holes.Sometimes the sealing resin leaked out damages appearance, makes
The shape of shell generates undesirable variation.
Based on other viewpoints, in existing technical pattern, needs difficult manufacturing process or price can be made to increase
Manufacturing process.For example, the process for being inserted into more leads in multiple through holes requires precise operation.In addition to this, due to
More leads weld in shell with the Wiring pattern in circuit board, therefore in being inserted into process, have higher difficulty to want
It asks.In addition, the difficulty of weld job is also got higher.In addition, the operation that ligament is inserted into the through hole of hard shell is easily damaged
The clad of lead.It is also difficult to take into account the insertion difficulty of lead and realized by through hole and fitting closely for lead close
Sealing property.
Based on above-mentioned viewpoint or be based on other unmentioned viewpoints, be required to internal combustion engine electric rotating machine into advance one
Step improvement.
It is an object of the invention to provide a kind of internal combustion engine electric rotating machine, can reduce for showing that rotor revolves
The lead exposed length for the signal that indexing is set.
It is another object of the invention to provide a kind of internal combustion engine electric rotating machines, can reduce leakage of the resin from shell
Go out.
It is a further object of the invention to provide a kind of internal combustion engine electric rotating machines, can reduce wire length.
Invention disclosed herein uses following technological means in order to achieve the above objectives.In addition, claim and its
Described in bracket in label, only as an example indicate with aftermentioned embodiment recorded in particular technique means pair
It should be related to, and the technical scope of the non-limiting present invention.
One of invention disclosed herein provides a kind of internal combustion engine electric rotating machine.Internal combustion engine rotation involved by the invention
Rotating motor is characterised by comprising：Rotor, be the rotor yoke of the rotation axis connection with internal combustion engine internal surface configurations it is permanent
Obtained from magnetite；Stator, with stator core, which is configured in rotor by being fixed in the fuselage of internal combustion engine
Inside, form multiple magnetic poles opposite with permanet magnet in radial outside；Rotational position sensor is used to detect rotor
Rotation position；More leads are used for being externally supplied the signal exported from rotational position sensor；Circuit board has
It is connected with the sensor attachment portion of rotational position sensor and is connected with the external connecting of more leads；Shell, storage rotation
Turn position sensor, and with the side wall for dividing container of the formation for storing circuit board；Sealing resin lodges in container
It is interior with potted circuit substrate, more leads are configured in a manner of concentrating and extending out from the lead division for being set to a shell part.
According to the present invention, more leads are concentrated from a part for shell and are extended out.As a result, lead will not be along shell
It configures over long distances.As a result, exposing of the more leads on shell will be reduced.
Another invention disclosed herein be characterised by comprising be separated from each other in the circumferential about the rotary shaft of rotor and
Multiple rotational position sensors of configuration, circuit board cross over the setting range of multiple rotational position sensors circumferentially,
The position of multiple sensor attachment portions and multiple rotational position sensors is accordingly distributed in circuit board, multiple outsides
Interconnecting piece is in centralized configuration than the narrow scope configured with multiple sensor attachment portions and in the range close from lead division.According to this
Invention, is connected with a part of multiple external connecting centralized configurations in circuit board for more leads.Also, multiple outsides connect
Socket part configures near lead division.As a result, the connection operation of more leads and multiple external connectings can concentrate into
Row.Furthermore it is possible to reduce the length of more leads in shell.
One of invention disclosed herein provides a kind of internal combustion engine electric rotating machine.Internal combustion engine involved by the invention is used
Electric rotating machine is characterised by comprising：Rotor, be the rotor yoke of the rotation axis connection with internal combustion engine internal surface configurations forever
Obtained from long magnetite；Stator, with stator core, which is configured in by being fixed in the fuselage of internal combustion engine turns
The inside of son forms the multiple magnetic poles opposite with permanet magnet in radial outside；Rotational position sensor is used to detect rotor
Rotation position；More leads are used for being externally supplied the signal exported from rotational position sensor；Circuit board, tool
The external connecting for having the sensor attachment portion for being connected with rotational position sensor and being connected with more leads；Shell, storage
Rotational position sensor, and with the side wall for dividing container of the formation for storing circuit board；Sealing resin lodges in appearance
With potted circuit substrate in device.There is side wall recess portion, the recess portion to be formed from the edge of container open end to than sealing resin
Surface extend on the lower, also there is washer, which is formed by the material more soft than shell, and to prevent sealing resin from leaking out
Mode be installed on recess portion, more leads are configured in a manner of preventing sealing resin from leaking out through washer.
According to the invention, more leads configure in a manner of through the washer for being installed on side wall recess portion.More leads are not
It can over long distances be configured along hull outside.As a result, reducing the damage of more leads.The washer more soft than shell can be reduced
The leakage of sealing resin.The washer more soft than shell it is easy with that recess portion is divided to the face to be formed is closely sealed.Washer is prevented by recessed
The leakage of sealing resin between portion and washer.The washer more soft than shell is easy to be closely sealed with more leads.Therefore, washer prevents
Pass through the leakage of more sealing resins between lead and washer.The washer more soft than shell can be enabled to be drawn for penetrating through more
The operation of line configuration is easy to carry out.
One of invention disclosed herein is characterised by comprising：With it is mutual in the relevant circumferential direction of the rotary shaft of rotor
Multiple rotational position sensors of separation and configuration, circuit board cross over the setting range of multiple rotational position sensors circumferentially
Extend, the position of multiple sensor attachment portions and multiple rotational position sensors is accordingly distributed in circuit board, more
A external connecting is in centralized configuration than the narrow scope configured with multiple sensor attachment portions and in the range close from washer.Root
According to the invention, it is connected with a part of the multiple external connecting centralized configurations of more leads in circuit board.Also, it is multiple
External connecting configures near washer.As a result, the connection operation of more leads and multiple external connectings can be concentrated
It carries out.Furthermore it is possible to reduce the length of more leads in shell.
One of invention disclosed herein provides a kind of internal combustion engine electric rotating machine.Internal combustion engine rotation involved by the invention
Rotating motor is characterised by comprising：Rotor, be the rotor yoke of the rotation axis connection with internal combustion engine internal surface configurations it is permanent
Obtained from magnetite；Stator, with stator core, which is configured in rotor by being fixed in the fuselage of internal combustion engine
Inside, form multiple magnetic poles opposite with permanet magnet in radial outside；Rotational position sensor is used to detect rotor
Rotation position；More leads are used for being externally supplied the signal exported from rotational position sensor；Circuit board has
It is connected with the sensor attachment portion of rotational position sensor and is connected with the external connecting of more leads；Shell, storage rotation
Turn position sensor, and with the side wall for dividing container of the formation for storing circuit board；Sealing resin lodges in container
It is interior with potted circuit substrate, there is side wall recess portion, the recess portion to be formed the table from the edge of container open end to sealing resin
Face is extended with lower portion, and lead is configured in a manner of extending through side wall；Shell also has component, which is configured at recessed
Side wall is filled up in such a way that sealing resin can lodge in inside container by portion.
Description of the drawings
Fig. 1 is the sectional view of the internal combustion engine electric rotating machine of the first embodiment of invention.
Fig. 2 is the plan view from the directions arrow II in Fig. 1.
Fig. 3 is the plan view for the appearance for showing washer.
Fig. 4 is the plan view of the internal combustion engine electric rotating machine of the second embodiment of invention.
Fig. 5 is the plan view of the internal combustion engine electric rotating machine of the third embodiment of invention.
Fig. 6 is the plan view of the internal combustion engine electric rotating machine of the fourth embodiment of invention.
Fig. 7 is the plan view of the washer of the fifth embodiment of invention.
Fig. 8 is the plan view of the washer of the sixth embodiment of invention.
Fig. 9 is the plan view of the washer of the seventh embodiment of invention.
Specific implementation mode
With reference to attached drawing, illustrate multiple embodiments for implementing invention disclosed herein.In various embodiments, about
Illustrate the corresponding part of item with first embodiment, adds identical reference numeral sometimes and omit repeated explanation.And
And in subsequent implementation mode, illustrate the corresponding part of item for first embodiment, sometimes through additional only hundred
The different reference marker in above position shows correspondence, omits repeated explanation.In various embodiments, only to structure one
In the case that part illustrates, the other part about structure can be with reference to the explanation for being applicable in other embodiments.
(first embodiment)
In Fig. 1, internal combustion engine with electric rotating machine (hereinafter referred to as electric rotating machine) 10 be also referred to as generator motor or
Alternator/starter (AC Generator Starter).Electric rotating machine 10 is filled with comprising inverter circuit (INV) and control
The circuit 11 for setting (ECU) is electrically connected.Circuit 11 provides the power transformation circuit of three-phase.
Circuit 11 provides rectification circuit, which, will be defeated when electric rotating machine 10 is functioned as generator
The alternating current gone out carries out rectification, is supplied electric power to the electric load comprising battery.Circuit 11 provides signal processing circuit, at the signal
Reason circuit receives the reference position signal of the ignition control provided by electric rotating machine 10.Circuit 11 can also provide and execute igniting
The ignition controller of control.The offer of circuit 11 makes the driving circuit that electric rotating machine 10 is functioned as starter motor.Circuit 11
By being received from electric rotating machine 10 for making electric rotating machine 10 be used as the rotating position signal that motor functions, and according to institute
The rotation position detected controls the energization to electric rotating machine 10, to make electric rotating machine 10 be functioned as starter motor.
Electric rotating machine 10 is assembled in internal combustion engine 12.Internal combustion engine 12 have fuselage 13 and rotary shaft 14, the rotary shaft 14 with
The mode that can be rotated is supported by fuselage 13, and is rotated in linkage with internal combustion engine.Electric rotating machine 10 is assembled in fuselage 13 and rotation
Axis 14.Fuselage 13 is the structure of the crankcase of internal combustion engine 12, gearbox etc..Rotary shaft 14 be internal combustion engine 12 crank axle or
With the rotary shaft of crank axle linkage.Rotary shaft 14 is rotated because internal combustion engine 12 operates, and to drive electric rotating machine 10, makes it as hair
Motor functions.Rotary shaft 14 be when electric rotating machine 10 is functioned as motor by the rotation of electric rotating machine 10
The rotary shaft of internal combustion engine 12 can be started.
Electric rotating machine 10 has rotor 21, stator 31 and sensor unit 41.
Rotor 21 is whole cup-shaped.Rotor 21 is located in its open end towards the position of fuselage 13.Rotor 21 is fixed on
The end of rotary shaft 14.Rotor 21 rotates together with rotary shaft 14.Rotor 21 provides magnetic field by permanet magnet.
Rotor 21 has the rotor yoke (rotor core) 22 of cup-shaped.Rotor yoke 22 is connect with the rotary shaft 14 of internal combustion engine 12.Turn
Sub- yoke 22, which has, to be fixed on the inner cylinder of rotary shaft 14, expands positioned at the outer barrel of inner cylinder radial outside and between inner cylinder and outer barrel
The annular base plate of exhibition.Rotor yoke 22 provides the yoke for aftermentioned permanet magnet.Rotor yoke 22 is magnetic metal product.
Rotor 21 has the permanet magnet 23 for being configured at 22 inner surface of rotor yoke.Permanet magnet 23 is fixed on the interior of outer barrel
Side.Permanet magnet 23 has multiple sections of pieces (segment).Each section of piece, part are cylindrical.Permanet magnet 23 is on the inside of it
Multiple poles N and multiple poles S are provided.Permanet magnet 23 at least provides magnetic field.In addition, permanet magnet 23 provides a part of special magnetic
Pole, for a part of special magnetic pole for providing reference position signal, which is used for ignition control.Special magnetic pole,
By being provided from the portion magnetic pole different for field pole assortment.Permanet magnet 23 is by configuring the holding cup in radially inner side
24 are fixed on axially and radially.Keep the nonmagnetic metal product that cup 24 is thin.Cup 24 is kept to be fixed on rotor yoke 22.
Rotor 21 is fixed on rotary shaft 14.Rotor 21 passes through the detent mechanism phase of the direction of rotation such as key connection with rotary shaft 14
Connection.Rotor 21 is anchored on rotary shaft 14 by fixing bolt 25 by is fixed.
Stator 31 is cricoid component.Stator 31 is configured between rotor 21 and fuselage 13.Stator 31 has and can receive
The through hole of rotary shaft 14 and the inner cylinder of rotor yoke 22.Stator 31 has across the gap periphery opposite with the inner surface of rotor 21
Face.It is configured with multiple magnetic poles in peripheral surface.The magnetic field of these magnetic poles and rotor 21 is arranged as opposed to.Stator 31 have armature around
Group.Stator 31 has polyphase armature winding.Stator 31 is fixed on fuselage 13.Stator 31 has multiple magnetic poles and three-phase windings
Three-phase multipolar statoric.
Stator 31 has stator core 32.Stator core 32 is fixed in the fuselage 13 of internal combustion engine 12, is thus configured at rotor 21
Inside.Stator core 32 forms the multiple magnetic poles opposite with permanet magnet 23 in radial outside.Stator core 32 is by by electromagnetism
Laminated steel and formed, which is that regulation shape is shaped as in a manner of forming multiple magnetic poles.Stator core 32 carries
For the multiple magnetic poles opposite with the inner surface of permanet magnet 23.Gap is equipped between multiple magnetic poles of stator core 32.
Stator 31 has the stator coil 33 for being wound in stator core 32.Stator coil 33 provides armature winding.In stator core
Configured with insulator made of insulating materials between 32 and stator coil 33.Stator coil 33 is three-phase windings.Stator coil 33
Rotor 21 and stator 31 can be made to be functioned selectively as generator or motor.
Stator 31 is fixed on fuselage 13.Stator 31 is with fuselage 13 via the detent mechanism of direction of rotation, such as fixing bolt
34 connections.Stator 31 is fixed by being tightened against fuselage 13 by multiple fixing bolts 34.
Sensor unit 41 is fixed on stator 31.Sensor unit 41 is rotational position detector, rotation position detection
Device is by detecting the magnetic flux supplied by the permanet magnet 23 for being set to rotor 21, to detect the rotation position of rotor 21.Sensing
There are device unit 41 multiple rotational position sensors 43, multiple rotational position sensor 43 to configure between magnetic pole, pass through inspection
The magnetic flux of permanet magnet 23 is surveyed to detect the rotation position of rotor 21.
The position of the special magnetic pole provided by permanet magnet 23 shows the reference position for ignition control.Rotor 21
Rotation position is also the rotation position of rotary shaft 14.As a result, by detecting the rotation position of rotor 21, can obtain being used for point
The reference position signal of fire control.
The position of the direction of rotation in the magnetic field provided by permanet magnet 23, shows the rotation position of rotor 21.Lead to as a result,
The rotation position of detection rotor 21 is crossed, and the energization to armature winding is controlled according to detected rotation position, rotation can be made
Rotating motor 10 is functioned as motor.Rotational position sensor 43 detects the rotation position of rotor 21, and rotor 21 is for making
Electric rotating machine 10 is at least functioned as motor.The electric rotating machine 10 can be used as generator and motor to function,
It can be functioned selectively as any one in the two.
Sensor unit 41 stores circuit block 42.Circuit block 42 include substrate, be installed on the electrical equipment of substrate with
And electric wire etc..Sensor unit 41 stores rotational position sensor 43.Sensor unit 41 is fixed bolt 44 and is fixed on stator
31.Sensor unit 41 is fixed on stator 31 at the position of its radially inner side.In addition, sensor unit 41 is in its radial outside
Position at be located between stator 31 and fuselage 13.Sensor unit 41 is flexibly applied between stator 31 and fuselage 13
Pressure, is fixed between the two.
Sensor unit 41 has shell 51.Shell 51 is resin material product.Shell 51 can locally have metal
Part.The storage of shell 51, holding circuit component 42 and rotational position sensor 43.Rotational position sensor 43 and circuit block 42
Connection.The comparable shape of section with polygon cylinder, such as trapezoidal cylinder is presented in shell 51, has the radial outside edge with stator 31
Edge is generally corresponding to the outer rim extended.
Shell 51 has the container 52 for storing circuit block 42.Container 52 is resin material product.Container 52 be with
The box-shaped body of the opposite face opening of fuselage 13.Circuit block 42 is contained, is fixed in container 52.
Shell 51 has at least one enclosure (cover) 53, and the enclosure 53 is for storing, supporting at least one rotation position
Sensor 43.Rotational position sensor 43 is fixed in the enclosure 53.The enclosure 53 is the side to extend from the bottom surface of container 52
The bottomed tube component that formula is formed.The enclosure 53 is set to radial outside.The enclosure 53 is inserted into the gap between magnetic pole.The enclosure 53 by with
52 identical resin material of container is integrally formed in a manner of being connected with container 52.
The inside of the enclosure 53 is connected to the inside of container 52.Sensor unit 41 has multiple enclosures 53.The enclosure 53 be from
What container 52 extended can be described as finger-like or the shape of ligule.The enclosure 53 is alternatively referred to as the sheath for rotational position sensor 43.
Multiple enclosures 53 include, the enclosure 53 of a rotational position sensor for the reference position detection needed for ignition control with
And three enclosures 53 for the rotational position sensor needed for motor control.
In each enclosure 53, there are one rotational position sensors 43 for storage.Rotational position sensor 43 detects permanent magnetic
The magnetic flux that stone 23 provides.Rotational position sensor 43 is by Hall sensor, the offers such as magnetoresistive sensor.The embodiment has
A rotational position sensor for ignition control and three rotational position sensors for motor control.Rotation position
Sensor 43 is electrically connected by configuring the sensor terminal in the cavity in the enclosure 53 with circuit block 42.
The enclosure 53 is inserted into the gap between the magnetic pole of stator core 32.The enclosure 53 extended from container 52, is received inside it
Receiving has rotational position sensor 43.The axial position of rotational position sensor 43, being configured to can be to as detection object
Magnetic flux is detected.The enclosure 53, i.e. sensor unit 41 are axially being located in stator core 32.In the present embodiment, it closes
43 institute of details and multiple rotational position sensors associated by the permanet magnet 23 for ignition control and motor control
Associated details can quote Japanese Patent No. 5064279, Japanese Unexamined Patent Publication 2013-233030 bulletins or Japanese Unexamined Patent Publication
The content that 2013-27252 bulletins are recorded, and can be by referring to quoting same record.
Shell 51 has fastening part 54.Compare container in being radially arranged at for internal combustion engine electric rotating machine 10 in fastening part 54
52 closer to radially inner side.Fastening part 54 is fixed bolt 44 and is tightened in stator 31.It is arranged between container 52 and fastening part 54
There is the interconnecting piece 55 that will be connected between container 52 and fastening part 54.Fastening part 54 and interconnecting piece 55 are located in, from container 52
The annulus for extending to radially inner side and being formed in the radially inner side of stator core 32.Fastening part 54 and interconnecting piece 55 by with container
52 identical resin materials are integrally formed in a manner of being connected with container 52.It is integrally formed fastening part 54 and is located in stator core 32
The face opposite with fuselage 13.The female thread portion for receiving fixing bolt 44 is provided in fastening part 54.Female thread portion can
It provides in the following manner：Internal thread is directly formed in resin material, or nut part is buried in resin material.Fixing bolt
Fastening part 54 is fastened on stator core 32 by 44.Fixing bolt 44 is configured to the face perforation with 13 opposite side of fuselage from stator core 32
Stator core 32.The female thread portion of 32 top end part outstanding of slave stator core of fixing bolt 44 and fastening part 54 carries out screw thread and connects
It closes.Sensor unit 41 is fixed in stator core 32 as a result,.
Container 52 has the bottom surface towards 32 side of stator core, the opening portion opposite with body 13 and surrounds bottom surface and opening
The side wall in portion.Multiple enclosures 53 come out from bottom surface towards the gap of stator 32 along the axially extending of electric rotating machine 10.Circuit block
42 are accommodated in container 52.It is filled up with sealing resin 56 in container 52 by protecting.Sealing resin 56 is for protecting pouring for circuit
Note resin.Sealing resin 56 is flowed into flow regime in container 52, and is cured.The liquid level of sealing resin 56 is opened with container 52
Mouth end is essentially identical or lower than open end.
Shell 51 has stay 57.Stay 57 is fixed in fuselage 13 by fixing bolt 58.Stay 57 by with container 52
Identical resin material is integrally formed in a manner of being connected with container 52.
Fig. 2 is the plan view for the sensor unit 41 observed from fuselage 13.It is also shown in stator core 32 in figure
Entreat annulus.Stator core 32 is equipped with middle thereof hole 32c and 3 through hole 32d for configuring fixing bolt 34.This
Outside, the unshowned through hole for penetrating through configuration fixing bolt 44 is additionally provided on stator core 32.
Container 52 is extended along the radial outside position of stator 31 in the range of substantially arc-shaped.In the week that container 52 extends
Multiple rotational position sensors 43 and multiple enclosures 53 are configured with into range.Multiple rotational position sensors 43 and multiple enclosures
53 are configured at equal intervals.Multiple rotational position sensors 43 are configured to be separated from each other in the circumferential about the rotary shaft of rotor 21.
Sensor unit 41 has symmetry axis SYM.Symmetry axis SYM is also the symmetry axis of three through hole 32d.Symmetry axis
SYM passes through 1 through hole 32d and the center positioned at two through hole 32d.Container 52 about rotor 21 rotary shaft in circumferential direction
Upper extension.Container 52 is symmetrically extended relative to symmetry axis SYM.Dividing the side wall 52a for forming container 52 has edge and rotor 21
The symmetrical shape of the relevant circumferential direction of rotary shaft.Multiple rotational position sensors 43 and multiple enclosures 53 are relative to symmetry axis towards week
To both sides symmetrically configure.Two interconnecting pieces 55 are configured in the circumferential relative to the symmetrical positions symmetry axis SYM.It is fastening
In portion 54, fixing bolt 44 is configured on symmetry axis SYM.
In order to balancedly support the container extended in the circumferential about the rotary shaft of rotor 21 52, in the circumferential symmetrically
Configure stay 57.In the present embodiment, unique stay 57 is configured on symmetry axis SYM.Stay 57 can be balancedly as a result,
Supporting sensor unit 41.
Sealing resin 56 is not shown in Fig. 2.This is to indicate to be immersed in 42 He of circuit block in sealing resin 56
Lead 45 etc..In actual product, it is completely covered by sealing resin 56 in container 52.
Sensor unit 41 has external connection lead 45, what which was used to export rotational position sensor 43
Signal passes to outside.Sensor unit 41 has more and draws to be spread out of from the signal of multiple rotational position sensors 43
Line 45.More 45 bandings of lead provide wirning harness between sensor unit 41 and circuit 11.The harness of more leads 45 by with
It is covered in protecting their enclosure 46.The enclosure 46 is formed from a resin.The enclosure 46 can be provided by heat-shrinkable resin.
Washer 47 is equipped on the side wall 52a of container 52.Washer 47 is formed by the material more soft than the material of shell 51.Pad
Circle 47 is made of rubber.More leads 45 are configured to run through washer 47.Being there is provided between washer 47 and lead 45 can prevent to seal
The sealing state that resin 56 leaks out.Sealing state between washer 47 and lead 45 contacts or is formed in pad by the face of the two
The line contact of the sealing lip and lead 45 of circle 47 provides.
As shown, side wall 52a is extended in a manner of substantially surrounding fan-shaped range.Side wall 52a is surrounded about symmetry axis SYM
Symmetrical range.Washer 47 is set to the rotary shaft about rotor 21 in side wall 52a towards circumferential position.Washer 47
It is set to circumferential side.It is substantially in the one side of the shell 51 of fan-shaped in the circumferential that washer 47, which is set to,.In the example of diagram, if
Set the narrow plate part towards circumferential direction in side wall 52a.It is configured so that washer 47 makes the lead 45 on fuselage 13
The configuration of harness becomes easy.
Fig. 3 shows the appearance at the position for being provided with washer 47.More leads 45 are indicated as sectional plane in the figure.
Side wall 52a has recess portion 52c.Recess portion 52c is to be formed concave slot from the edge 52b of 52 open end of container.
Recess portion 52c is formed to extend with lower portion to the surface of sealing resin 56 from the edge 52b of 52 open end of container.More leads
45 are configured in recess portion 52c in a manner of extending through side wall 52a.Recess portion 52c is located at the rotation with rotor 21 on side wall 52a
A side in the relevant circumferential direction of axis.
Washer 47 is configured at recess portion 52c.Washer 47 is configured in a manner of covering recess portion 52c.Washer 47 is so that sealing resin
56 modes that can lodge in the inside of container 52 fill up side wall 52a.Washer 47 in recess portion 52c to cross in side wall 52a
The mode in side and outside configures.Washer 47 is installed on recess portion 52c in a manner of preventing sealing resin 56 from leaking out.Washer 47 is in recess portion
It is closely sealed with side wall 52a in a manner of preventing sealing resin 56 from leaking out in 52c.
There is washer 47 multiple through hole 47a, through hole 47a to be used to more leads 45 being maintained at breakthrough status.Extremely
A few through hole 47a is positioned at the position lower than the surface (liquid level) of sealing resin 56.In the example of diagram, all perforations
Hole 47a is positioned at the surface position below of sealing resin 56.More leads 45 are in a manner of preventing sealing resin 56 from leaking out
It is configured through washer 47.
Fig. 2 is returned to, the recess portion 52c and/or washer 47 for being set to side wall 52a provide the lead division for being used for more leads 45.
More leads 45 are configured in a manner of extending from the lead division for the part for being set to shell 51 concentration.More leads 45
One end of container 52 only from the rotary shaft about rotor 21 in the circumferential, which is concentrated, extends.More leads 45 are with from side wall 52a
Direction is configured with the relevant mode that circumferentially extends of the rotary shaft of rotor 21.As a result, lead 45 will not be grown along shell 51
The configuration of distance ground.Therefore, reduce the exposed length of more leads 45 on shell 51.
Washer 47 provides the seal member being set in recess portion 52c between side wall 52a and Duo Gen lead 45.Pass through setting
The leakage of prevention sealing resin 56 is sought in the seal member of recess portion 52c.Seal member is to prevent sealing resin 56 from leaking out
Mode is arranged.Washer 47 can concentrate the leakage prevented with more 45 relevant sealing resins 56 of lead.
Circuit block 42 has the circuit board 42a for providing electric wiring.Circuit board 42a is provided for being electrically connected
The connecting component of multiple rotational position sensors 43 and Duo Gen leads 45.Circuit board 42a can be provided by printed circuit board.
Circuit board 42a can have the circuit block for constituting filter circuit etc..
Circuit board 42a is configured in a manner of Chong Die with rotational position sensor 43 about the axial direction of electric rotating machine 10.Electricity
Base board 42a is Chong Die with all multiple rotational position sensors 43 with the axial direction about electric rotating machine 10, i.e., with all multiple biographies
The mode of sensor terminal 43a overlappings extends.In the behind of rotational position sensor 43, thus, it is possible to straight for circuit board 42a configurations
Connect in succession from rotational position sensor 43 to it is axially extending go out sensor terminal 43a and circuit board 42a.Circuit board 42a
With shape corresponding with the interior shape of container 52.Circuit board 42a is with positioned at 43 behind of multiple rotational position sensors
Mode is at least crossed over arc-shaped range and is extended.Setting range edge weeks of the circuit board 42a across multiple rotational position sensors 43
To extension.Circuit board 42a has about the symmetrical shapes of symmetry axis SYM.Circuit board 42a have can be known as fan-shaped
Shape.
Circuit board 42a has the sensor attachment portion for connecting rotational position sensor 43 and circuit board 42a
42b.Circuit board 42a is corresponding with the position of multiple rotational position sensors 43, and has multiple sensor attachment portion 42b.It passes
Sensor interconnecting piece 42b receives the sensor terminal 43a extended from rotational position sensor 43, and can be by being used to be welded to connect
Multiple through holes and pad provide.Pad is the conductive pattern for welding.4 groups of sensor attachment portion 42b are shown in figure.
One group includes 3 through holes and 3 pads.
Circuit board 42a has the external connecting 42c for connecting lead wire 45 and circuit board 42a.External connecting
42c can be provided by pad, and pad is used for by being welded to connect lead 45.External connecting 42c can include to receive lead
The through hole of 45 top end parts.6 external connecting 42c are provided in figure.
There is circuit board 42a wiring 42d, wiring 42d to be used for sensor attachment portion 42b and external connecting 42c
Electrical connection.Wiring 42d can be provided by printed wiring.The wiring 42d of a part is representatively illustrated in figure.
Multiple external connecting 42c centralized configurations on circuit board 42a.In contrast, multiple sensor attachment portion 42b
It is configured in a manner of widely distributed on circuit board 42a.Multiple sensor attachment portion 42b and multiple rotational position sensors 43
Position be accordingly distributed on circuit board 42a.Multiple external connecting 42c are than being configured with multiple sensor connections
Centralized configuration in the range of the narrow scope of portion 42b.Such multiple external connecting 42c centralized configurations, can reduce more
Length difference of the lead 45 in container 52.
Multiple external connecting 42c asymmetricly lay particular stress on configuration on circuit board 42a.In contrast, multiple sensors
Interconnecting piece 42b balanced configurations on circuit board 42a.Multiple external connecting 42c are near circuit board 42a upper gaskets 47
Centralized configuration.Multiple external connecting 42c only configure in circuit board 42a than symmetry axis SYM closer to 47 side of washer
Half portion.Radial washer 47 near centralized configurations of multiple external connecting 42c about electric rotating machine 10.Multiple outsides connect
Edge centralized configurations of the socket part 42c in circuit board 42a.Multiple external connecting 42c are arranged in the edge of circuit board 42a.
Multiple external connecting 42c centralized configurations are in lead division, i.e. narrow range near washer 47.It is configured so that multiple external connections
Portion 42c can reduce length of the more leads 45 in container 52.More leads 45 can not be laid in 52 middle and long distance of container
And it is connect with external connecting 42c of the configuration near washer 47.
More leads 45 slightly expose from the enclosure 46 in 47 outside of washer.But more leads 45 will not be along shell 51
It is widely distributed and expose.More leads 45 from the side of the shell 51 of the circumferential side towards the rotary shaft around rotor 21 at
The state of beam extends out.As a result, being easy more leads 45 of protection.For example, can be shared by more leads 45 from outer
The power in portion.
In the manufacturing method of electric rotating machine 10, more leads 45 are inserted into multiple through hole 47a respectively.Through hole 47a quilts
Be formed as, there is the diameter more slightly smaller than lead 45 before being inserted into lead 45.Washer 47 has at least in the week of through hole 47a
It encloses, the elasticity for enabling through hole 47a to expand by being inserted into lead 45.Multiple washers 47 are made of soft resin, therefore can
It is readily inserted into lead 45.Also, soft resin provides good sealing state between washer 47 and lead 45.
In a manufacturing method, more leads 45 are inserted into washer 47 along its length.Later, washer 47 is installed on recess portion
52c.After more leads 45 are connect with external connecting 42c, washer 47 is installed on recess portion 52c.As a result, can use such as
Lower manufacturing process, i.e., after the part assembling part that will include circuit board 42a, more leads 45 and washer 47 assembles, by the portion
Assembling part is divided to be combined to shell 51.When using the manufacturing process, 51 ground of shell can not be hindered to be connected on circuit board 42a
Connect operation.
Sealing resin 56 is received in after circuit board 42a is accommodated in container 52, washer 47 is installed on recess portion 52c
In container 52.Sealing resin 56 is accumulated in the state that can be flowed in container 52, and the quilt in a manner of potted circuit substrate 42a
Solidification.During sealing resin 56 can flow, the closely sealed leakage for preventing sealing resin 56 of washer 47 and side wall 52a.This
Outside, during sealing resin 56 can flow, the closely sealed leakage for preventing sealing resin 56 of washer 47 and lead 45.
According to the embodiment, lead 45 is configured to pass through the washer 47 for being installed on recess portion 52c, and recess portion 52c is formed in
Shell 51.As a result, the operation for configuring lead 45 becomes easy.Further, since the washer made of soft resin
47 anchor legs 45, therefore can realize high sealing characteristic.It is leaked out as a result, sealing resin 56 before curing can be reduced.
Therefore, it is possible to reduce the removal workload of the sealing resin 56 leaked out.Further, since washer 47 is set to far from fastening part 54
The fixed of sensor unit 41 will not be generated not therefore even if sealing resin 56 leaks out with the side wall 52a of stay 57
Good influence.
After welding circuit board 42a and lead 45 in external connecting 42c, circuit board 42a can be stored
In container 52.Therefore, weld job becomes easy.On circuit board 42a, multiple external connecting 42c or so are asymmetric
Ground configures.Therefore, it can be concentrated in the narrow range on circuit board 42a and carry out weld job.In addition, circuit board 42a
Appearance be that left and right is asymmetric, it is possible thereby to easily verify that inside the table of circuit board 42a.
(second embodiment)
Present embodiment is using first embodiment as the variation of basic embodiment.In the above-described embodiment,
Shell 51 has symmetrical shape.Instead, in the present embodiment, shell 51 has the asymmetrical shape in left and right
Shape.
As shown in figure 4, side of the shell 51 with symmetry axis SYM is than the shape that the other side largely expands.Shell 51
With the side wall 252a for dividing asymmetrical container 52.Circumferential sides of the side wall 252a on shell 51, has than the other side
Largely expand.Here circumferential direction refers to the circumferential direction about the rotary shaft of rotor 21.The asymmetrical shape of shell 51 is logical
A part of side wall 252a is crossed to the outstanding offer in the direction that more leads 45 extend.The shape is provided for drawing more
Line 45 configures the volume in container 52.Asymmetrical container 52 forms bigger around multiple external connecting 42c
Working space.Therefore, operation of the more configurations of lead 45 in container 52 is become easy.
Side wall 252a provides plane more wide than the other side in the circumferential side of shell 51.It is wider that washer 47 is located at this
Planar section.Asymmetrical container 52 only forms the part for being suitble to configure washer 47 in a part of side wall 252a.
(third embodiment)
Present embodiment is using first embodiment as the variation of basic embodiment.In the above-described embodiment,
Smaller washer 47 is used.Instead, in the present embodiment, sensor unit 41 has larger washer 347.
As shown in figure 5, washer 347 is set to wider planar section.Wider plane to use larger washer 347
It is possibly realized.Washer 347 extends over long distances along the edge of 52 open end of container.The width of washer 347 is than above-mentioned washer 47
Width is big.According to the embodiment, more leads 45 can configure to high-freedom degree.
(the 4th embodiment)
Present embodiment is by the variation of the embodiment based on first embodiment.In the above embodiment
In, multiple external connecting 42c are concentrated and are laid particular stress on configuration.Instead, in the present embodiment, using extensive dispersion and right
Claim multiple external connecting 442c of configuration.
As shown in fig. 6, circuit board 42a has multiple external connecting 442c.Multiple external connecting 442c are configured to
Disperse extensively on circuit board 42a.Also, on circuit board 42a, multiple external connecting 442c are symmetry axis SYM's
It is arranged bilaterally symmetrically.More leads 445 extend from washer 347 into container 52.More leads 445 are in washer 347 and right
It is laid between the external connecting 442c answered.More leads 445 are laid in container 52 with length different from each other.In addition, more
A part for root lead 445 is almost endlong laid in the circumferential direction of container 52.Therefore, in the embodiment, in 52 domestic demand of container
Want longer more leads 445.Equally it is that more leads 445 are concentrated extraction from washer 347 in this embodiment.
(the 5th embodiment)
Present embodiment is by the variation of the embodiment based on first embodiment.In the above embodiment
In, washer 47 have for by lead 45 in the through hole 47a being axially inserted into.Instead, in the present embodiment, washer
47 slit (slit) 447b with clamp leads 45.
As shown in fig. 7, washer 47 has slit 547b.Slit 547b extends from the edge of washer 47 towards washer 47 is interior,
And through between two faces of washer 47.Slit 547b has closed shape, which is, in no lead 45
And when washer 47 is installed on recess portion 52c sealing resin 56 will not leak out it is close-shaped.Slit 547b is from 52 open end of container
Edge 52b along container 52 depth direction extend.Slit 547b provides the maintaining part for keeping lead 45 in sealed states.It is narrow
Seam 547b can be formed by the cutting action or forming process of washer 47.
Washer 47 has multiple slit 547b.Multiple slit 547b are parallel to each other.Washer 47 has a wide range of along edge 52b
The 3 slit 547b for extending and being distributed.One slit 547b has the size that can store more leads 45.Diagram is shown
In example, 2 leads 45 are configured in a slit 547b.
In the manufacturing method of electric rotating machine 10, lead 45 is radially pressed into slit 547b.Washer 47 is with from drawing
The radial outside of line 45 is installed on lead 45 into slit 547b in a manner of encasing lead 45.The bullet that washer 47 passes through itself
Property or natural resiliency and the pushing force generated because being incorporated in recess portion 52c, make the inner surface and 45 phase of lead of slit 547b
Contact.The closely sealed of washer 47 and lead 45 is reliably carried out by setting the compressed interference volume in recess portion 52c of washer 47.
At least after washer 47 is installed on recess portion 52c, washer 47 is made in a manner of preventing sealing resin 56 from leaking out in slit 547b
Surface and lead 45 are closely sealed.
Slit 547b can combine lead 45 with washer 47 in any position of lead 45, radial along lead 45.Cause
This, compared with the case where being axially inserted into lead 45, lead 45 and the combination operation of washer 47 become easier to.
(sixth embodiment)
Present embodiment is using first embodiment as the variation of basic embodiment.In the above-described embodiment,
2 leads 45 are configured in one slit 547b.Instead, in the present embodiment, 3 are configured in a slit 647b
Root lead 45.
As shown in figure 8, washer 47 has 2 slit 647b.In a slit 647b, along the length direction of slit 647b
It is arranged with 3 leads 45.According to the embodiment, more leads 45 being capable of centralized configuration.
(the 7th embodiment)
Present embodiment is using first embodiment as the variation of basic embodiment.In the above-described embodiment,
Lead 45 configures in through hole 47a or slit 547b.Instead, in the present embodiment, the configuration of lead 45 is in slot
In 747c.
As shown in figure 9, washer 47, which has, is properly termed as U-shaped or the slot 747c of V-shaped.Edge of the slot 747c from washer 47
Portion extends towards washer 47 is interior, and through between two faces of washer 47.Slot 747c has, even if in no lead 45 and padding
Circle 47 also can still be connected to the size in two faces of washer 47 in the case of being mounted on recess portion 52c.Slot 747c, passes through lead
45 are radially pushed into slot 747c lead 45 being maintained at sealing state.In the manufacturing method of electric rotating machine 10, draw
Line 45 radially enters in slot 747c.
Slot 747c has the size that can store more leads 45.In order to fill between the inner surface of slot 747c and lead 45
Gap and lead 45 and lead 45 between gap, bonding agent or gap filler can be applied.
According to the embodiment, more leads 45 can be become into a branch of state on washer 47.As a result, more
Lead 45 can be configured to extend from washer 47 with harness state.Further, it is possible to which the width of washer 47 is made to become smaller.Draw as a result,
Line 45 will not be configured along the outer surface of shell 51.Therefore, the exposing for reducing lead 45 on 51 outer surface of shell is reduced.
(other embodiments)
The present invention is not limited in the above embodiment to carry out an invention, can carry out various modifications and be implemented.The present invention
It is not limited to the combination shown in embodiments, can be also implemented by various combinations.Embodiment energy
Enough can also have additional part.Sometimes a part for embodiment can be omitted.A part for embodiment can be with other realities
The part for applying mode is replaced or combines.Structure, effect, the effect of embodiment are only examples.The technology of the present invention
Range is not limited to the record of embodiment.Several particular technique ranges disclosed in this invention should be interpreted by right
It is required that the range recorded, and include whole variations in the meaning and range being equal with the record scope of claim.
For example, in the above-described embodiment, more leads are configured in a manner of extending from side wall to circumferential bunchy.Take and
Instead of, more leads can also be configured from the radial outside of side wall towards radial outside.In addition, more leads can also with from
Container 52 along rotor 21 it is axially extending go out mode configure.In these structures, because more leads dispersedly bunchy does not prolong
It stretches out, therefore can also reduce the exposed of lead and damage.
It in addition to the implementation described above, can also be in washer 47 and cover in order to be further reduced the exposed of more leads 45
The guard blocks such as setting adhesive tape between set 46.Further, it is also possible to the protection cylinder that setting can be connected with the enclosure 46 on washer 47
Portion.In addition, washer can also be formed on the outside of the harness of more leads 45.Draw for example, more can be configured in molding die
The harness of line 45, and washer 47 is formed with rubber or resin material around it.
In the above-described embodiment, washer made of rubber is used.Instead, washer can not also be set and to pass through
The mode for wearing side wall 52a configures more leads 45.For example, the harness of more leads 45 can directly be configured in recess portion 52c.This
In the case of kind, can also by between the harness of side wall 52a and Duo Gen lead 45 placement of adhesives, filling drug etc. it is close to prevent
Seal the leakage of resin 56.In these structures, equally more can be configured in a manner of from the side wall 52a of shell 51 extending to draw
Line 45.
In the above-described embodiment, sensor unit has for the rotational position sensor of motor control and for lighting a fire
Both rotational position sensors of control.Instead, sensor unit is configured to for motor control
Rotational position sensor and at least one of rotational position sensor for ignition control.For example, sensor assembly also may be used
Only to have the rotational position sensor for motor control.
In the above-described embodiment, more leads 45 are configured in slit 447b, a 547b.Instead,
A lead can be configured in a slit.In addition it is also possible to configure 4 or more leads in a slit.
Claims (19)
1. a kind of internal combustion engine electric rotating machine, which is characterized in that including：
Rotor (21) is the internal surface configurations permanet magnet in the rotor yoke (22) of the rotation axis connection with internal combustion engine (12)
(23) obtained from；
Stator (31), with stator core (32), the stator core (32) is by being fixed in the fuselages of the internal combustion engine (12)
(13) it configures in the inside of the rotor, forms the multiple magnetic poles opposite with the permanet magnet in radial outside；
Rotational position sensor (43), is used to detect the rotation position of the rotor；
More leads (45,445) are used for being externally supplied the signal exported from the rotational position sensor；
Circuit board (42a) has the sensor attachment portion (42b) for being connected with the rotational position sensor and is connected with more
The external connecting (42c, 442c) of lead described in root；
Shell (51) stores the rotational position sensor, and with the container (52) of the storage circuit board, and has
Division forms the side wall (52a, 252a) of open container (52)；And
Sealing resin (56) lodges in the container to seal the circuit board；
The more leads from the lead division (52c, 47,347) for being set to the shell part to concentrate the side to extend out
Formula configures,
The lead division has：
Recess portion (52c) is formed from the edge (52b) of the container open end to the surface of the sealing resin with lower part
Bits Expanding is run through in a manner of the side wall extends by lower portion on the surface of the sealing resin by the more leads and is configured；
And
Seal member (47,347), be arranged in a manner of covering the recess portion lead described in the recess portion and Duo Gen it
Between.
2. internal combustion engine electric rotating machine according to claim 1, which is characterized in that
More lead-line configurations be from the side wall towards with the rotary shaft of the rotor is relevant circumferentially extends.
3. internal combustion engine electric rotating machine according to claim 2, which is characterized in that
The side wall have the recess portion (52c), the recess portion (52c) be arranged in the relevant circumferential direction of the rotary shaft of the rotor
Side.
4. internal combustion engine electric rotating machine according to claim 1, which is characterized in that
With multiple rotational position sensors that the rotary shaft about the rotor is separated from each other in the circumferential and is configured,
The circuit board across multiple rotational position sensors setting range along the circumferentially extending,
The position of multiple sensor attachment portions (42b) and multiple rotational position sensors is accordingly in the circuit base
It is distributed on plate,
Multiple external connectings (42c) are being drawn than the narrow scope configured with multiple sensor attachment portions and from described
Go out centralized configuration in the close range in portion.
5. a kind of internal combustion engine electric rotating machine, which is characterized in that including：
Rotor (21) is the internal surface configurations permanet magnet in the rotor yoke (22) of the rotation axis connection with internal combustion engine (12)
(23) obtained from；
Stator (31), with stator core (32), the stator core (32) is by being fixed in the fuselages of the internal combustion engine (12)
(13) it configures in the inside of the rotor, forms the multiple magnetic poles opposite with the permanet magnet in radial outside；And
Rotational position sensor (43), is used to detect the rotation position of the rotor；
More leads (45,445) are used for being externally supplied the signal exported from the rotational position sensor；
Circuit board (42a) has the sensor attachment portion (42b) for being connected with the rotational position sensor and is connected with more
The external connecting (42c, 442c) of lead described in root；
Shell (51) stores the rotational position sensor, and with the container (52) of the storage circuit board, and has
Division forms the side wall (52a, 252a) of open container (52)；
Sealing resin (56) lodges in the container to seal the circuit board；
There is the side wall recess portion (52c), the recess portion (52c) to be formed from the edge (52b) of the container open end to institute
The surface for stating sealing resin is extended with lower portion,
Further include washer (47,347), which is formed by the material more soft than the shell, and with described in covering
The mode of recess portion is installed on the recess portion,
The more leads in such a way that lower portion extends through the side wall on the surface of the sealing resin to run through described
Washer and configure.
6. internal combustion engine electric rotating machine according to claim 5, which is characterized in that
With with multiple rps for being separated from each other and configuring in the relevant circumferential direction of the rotary shaft of the rotor
Device,
The circuit board in a manner of the setting range across multiple rotational position sensors along the circumferentially extending,
The position of multiple sensor attachment portions (42b) and multiple rotational position sensors is accordingly in the circuit base
It is distributed on plate,
Multiple external connectings (42c) are than the narrow scope configured with multiple sensor attachment portions and from the pad
Enclose centralized configuration in close range.
7. internal combustion engine electric rotating machine according to claim 5, which is characterized in that
The washer has, multiple through holes (47a) that the more leads are configured through manner.
8. internal combustion engine electric rotating machine according to claim 5, which is characterized in that
The washer has, multiple slits (547b, 647b) that the more leads are configured through manner.
9. internal combustion engine electric rotating machine according to claim 5, which is characterized in that
The washer has, the slot (747c) that the more leads are configured through manner.
10. a kind of internal combustion engine electric rotating machine, which is characterized in that including：
Rotor (21) is the internal surface configurations permanet magnet in the rotor yoke (22) of the rotation axis connection with internal combustion engine (12)
(23) obtained from；
Stator (31), with stator core (32), the stator core (32) is by being fixed in the fuselages of the internal combustion engine (12)
(13) it configures in the inside of the rotor, forms the multiple magnetic poles opposite with the permanet magnet in radial outside；And
Rotational position sensor (43), is used to detect the rotation position of the rotor；
More leads (45,445) are used for being externally supplied the signal exported from the rotational position sensor；
Circuit board (42a) has the sensor attachment portion (42b) for being connected with the rotational position sensor and is connected with more
The external connecting (42c, 442c) of lead described in root；
Shell (51) stores the rotational position sensor, and with the container (52) of the storage circuit board, and has
Division forms open container (52) and divides the side wall (52a, 252a) formed；
Sealing resin (56) lodges in the container to seal the circuit board；
There is the side wall recess portion (52c), the recess portion (52c) to be formed upward from the edge (52b) of said vesse open end
The surface for stating sealing resin is extended with lower portion, and runs through institute on the surface of the sealing resin with lower portion with the lead
The mode for stating side wall extension configures,
The shell also has component (47,347), which is configured at the recess portion, to cover the recess portion
Mode fills up the side wall.
11. internal combustion engine electric rotating machine according to claim 10, which is characterized in that
The component for filling up the side wall fixes the lead.
12. internal combustion engine electric rotating machine according to claim 10, which is characterized in that
The component for filling up the side wall is rubber product or resin.
13. the internal combustion engine electric rotating machine according to any one of claim 10, which is characterized in that
The more leads are configured in the recess portion in a manner of extending through the side wall；Also, the more leads are matched
It is set to, lead division (52c, the 47,347) concentration provided from the component for filling up the recess portion and the side wall extends out.
14. the internal combustion engine electric rotating machine according to any one of claim 1-13, which is characterized in that
The side wall has along the relevant circumferential direction of rotary shaft with the rotor in symmetrical shape.
15. the internal combustion engine electric rotating machine according to any one of claim 1-13, which is characterized in that
The side wall has along the relevant circumferential direction of rotary shaft with the rotor in asymmetrical shape.
16. the internal combustion engine electric rotating machine according to any one of claim 15, which is characterized in that
The asymmetrical shape, by the part of the side wall to the direction that the more leads extend mode outstanding
Come what is provided.
17. the internal combustion engine electric rotating machine according to any one of claim 1-13, which is characterized in that
The stator has the coil (33) for being wound in the stator core,
The coil can be such that the rotor and the stator is functioned selectively as generator or motor,
The rotation position of the rotor of the rotational position sensor detection for being functioned as above-mentioned motor.
18. a kind of sensor unit manufacturing method of internal combustion engine electric rotating machine, the internal combustion engine include with electric rotating machine：
Rotational position sensor (43) is used to detect the rotation position with the rotor of the rotation axis connection of internal combustion engine (12)；
More leads (45,445) are used for being externally supplied the signal exported from the rotational position sensor；
Circuit board (42a) has the sensor attachment portion (42b) for being connected with the rotational position sensor and is connected with more
The external connecting (42c, 442c) of lead described in root；
Shell (51) stores the rotational position sensor, and with the container (52) of the storage circuit board, and has
Division forms the side wall (52a, 252a) of open container (52)；
Sealing resin (56) seals the circuit board；
Recess portion (52c) is formed to extend from the edge (52b) of the container open end；And
Component (47,347) is configured at the recess portion and fills up the side wall,
The sensor unit manufacturing method of internal combustion engine electric rotating machine is characterised by comprising：
The lead is configured in the recess portion in such a way that the lead extends through the side wall, and is installed described to cover
The process that the mode of recess portion fills up the component of the side wall；
After the component for filling up the side wall is installed in the recess portion, by the sealing resin with flowable state
Accumulate in the process in the container；And
Make the cured process of the sealing resin of accumulation,
The sealing resin under flowable state, from the leakage of the surface of the sealing resin recess portion below
The component for being padded the side wall inhibits, and runs through described on the surface of the sealing resin with lower portion with the lead
The mode that side wall extends is accumulated.
19. the sensor unit manufacturing method of internal combustion engine electric rotating machine according to claim 18, which is characterized in that institute
It states and is configured with the more leads in recess portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014102656A JP5967133B2 (en) | 2014-05-16 | 2014-05-16 | Rotating electric machine for internal combustion engine and method for manufacturing sensor unit thereof |
| JP2014-102656 | 2014-05-16 | ||
| PCT/JP2015/002436 WO2015174090A1 (en) | 2014-05-16 | 2015-05-13 | Rotating electric machine for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106464110A CN106464110A (en) | 2017-02-22 |
| CN106464110B true CN106464110B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580026404.0A Active CN106464110B (en) | 2014-05-16 | 2015-05-13 | Internal combustion engine electric rotating machine and its sensor unit manufacturing method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5967133B2 (en) |
| CN (1) | CN106464110B (en) |
| WO (1) | WO2015174090A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11536391B2 (en) * | 2019-10-08 | 2022-12-27 | War Machine, Inc. | Pneumatic actuation valve assembly |
| DE102021201358A1 (en) | 2021-02-12 | 2022-08-18 | Vitesco Technologies Germany Gmbh | Integrated final drive and motor vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015174090A1 (en) | 2015-11-19 |
| JP5967133B2 (en) | 2016-08-10 |
| CN106464110A (en) | 2017-02-22 |
| JP2015220860A (en) | 2015-12-07 |
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