WO2011046295A2 - Résolveur de moteur d'entraînement de véhicule - Google Patents

Résolveur de moteur d'entraînement de véhicule Download PDF

Info

Publication number
WO2011046295A2
WO2011046295A2 PCT/KR2010/006059 KR2010006059W WO2011046295A2 WO 2011046295 A2 WO2011046295 A2 WO 2011046295A2 KR 2010006059 W KR2010006059 W KR 2010006059W WO 2011046295 A2 WO2011046295 A2 WO 2011046295A2
Authority
WO
WIPO (PCT)
Prior art keywords
coil
tooth
insulating
resolver
cover body
Prior art date
Application number
PCT/KR2010/006059
Other languages
English (en)
Korean (ko)
Other versions
WO2011046295A3 (fr
Inventor
신인섭
엄홍찬
허현호
이범열
김영식
최규룡
한만흥
박건호
장학수
박광현
홍은철
최승필
Original Assignee
대성전기공업 주식회사
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 KR1020090097895A external-priority patent/KR101054966B1/ko
Priority claimed from KR1020090097892A external-priority patent/KR20110040569A/ko
Priority claimed from KR1020090097894A external-priority patent/KR20110040570A/ko
Priority claimed from KR1020090097902A external-priority patent/KR20110040576A/ko
Priority claimed from KR1020090097900A external-priority patent/KR101034078B1/ko
Application filed by 대성전기공업 주식회사 filed Critical 대성전기공업 주식회사
Publication of WO2011046295A2 publication Critical patent/WO2011046295A2/fr
Publication of WO2011046295A3 publication Critical patent/WO2011046295A3/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/2006—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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils

Definitions

  • the present invention relates to a resolver for a drive motor of a vehicle, and more particularly, to a stator structure of a resolver for a drive motor of a vehicle.
  • Electric vehicles or hybrid vehicles are attracting much attention in order to solve problems such as exhaustion of fossil fuels and environmental pollution.
  • Electric or hybrid vehicles are equipped with an electric motor that provides driving force.
  • a resolver For the control of the electric motor, a resolver is used that reads the absolute position of the rotor in the electric motor.
  • the resolver generally has a stator, a rotor and a rotary transformer. The windings of the stator and the rotor are distributed so that the magnetic flux distribution becomes a sine wave with respect to the angle.
  • the excitation voltage is applied to the primary winding (input side) and the shaft is rotated, the magnetic coupling coefficient is changed and the voltage of the carrier is changed on the secondary winding (output side), which is sin for the rotation angle of the shaft.
  • a coil is wound to change to the cos state.
  • FIG. 1 is a schematic diagram showing a stator of a resolver for a drive motor of a conventional vehicle.
  • the stator 10 of the resolver for a drive motor of a conventional vehicle is formed integrally with the stator main body 1 and the stator main body 1 surrounding the rotor (not shown), and thus both sides of the stator main body.
  • a conventional drive motor resolver for such a vehicle is disclosed in Japanese Patent Laid-Open No. 2001-352733.
  • stator 10 of the resolver for a driving motor of a conventional vehicle since the first insulating member 2 and the second insulating member 3 are integrally molded with the stator main body 1, the first insulating member 2 ) And the high temperature generated in the process of forming the second insulating member 3 change the physical properties of the stator main body 1, thereby easily damaging the stator main body 1. This reduces the reliability of the product.
  • the stator of the conventional drive motor resolver of the vehicle is provided with an insulating cover for insulating the stator body and the stator body.
  • the stator body has a plurality of teeth protruding toward the rotor located inside, and the insulating cover is formed to correspond to the teeth and insulates the stator body.
  • the coil is wound around the tooth portion with an insulating cover interposed therebetween.
  • a potting agent is applied to the coil wound around the tooth portion with the insulating cover body interposed therebetween to protect the coil.
  • the potting agent applied to the coils can flow down and contaminate not only the insulation cover but also the stator body and contaminate the rotor and other adjacent components. This may lower the reliability of the product.
  • the stator of the conventional drive motor resolver of the vehicle is provided with an insulating cover for insulating the stator core and the stator core.
  • the stator core includes a core body rotatably surrounding the rotor located inside, and a plurality of teeth protruding from the core body toward the rotor. Slot spaces are formed between neighboring teeth and teeth.
  • the insulating cover includes a cover body covering the core body and a tooth insulating part formed to correspond to the teeth portion from the cover body to cover the teeth portion to insulate the stator core. The coil is wound around the tooth insulating portion of the insulating cover.
  • the coil since the coil is continuously wound to the plurality of tooth insulators, the coil must pass between the tooth insulator and the tooth insulator in order to be wound on one tooth insulator and then to the next neighboring tooth insulator. As the coil passes between the tooth insulator and the tooth insulator, it is likely to be wound across the slot space between the teeth and the insulator. Accordingly, during the manufacturing or operation of the product, the coils that cross the slot space may come in contact with adjacent components or other foreign substances, resulting in disconnection or damage, thereby degrading the reliability of the product.
  • FIG. 2 is a content disclosed in Japanese Patent No. 4027668 as a resolver for a drive motor of a conventional vehicle.
  • a resolver for a driving motor of a conventional vehicle is wound around a stator main body 11, a pair of insulating covers 13 and 14 that insulate the stator main body 11, and a magnetic pole 12.
  • a pair of coil protection covers 17 and 18 which protect the coil 15 are provided.
  • the pair of coil protection covers 17 and 18 are provided with protrusions 17a and 18a, respectively.
  • the pair of protrusions 17a and 18a contact each other through the through holes 20 formed in the stator main body 11 and are welded to each other by ultrasonic waves, and the pair of coil protection covers 17 and 18 are coupled to each other. Thereby, the pair of coil protective covers 17 and 18 are attached to the stator main body 11, respectively.
  • the pair of protrusions 17a and 18a are welded by ultrasonic waves, so the coupling conditions are limited and the cost is increased. Ultrasonic waves can also alter the electronic properties of surrounding components.
  • the pair of protrusions 17a and 18a in order for the pair of protrusions 17a and 18a to contact each other, the pair of protrusions 17a and 18a must penetrate through the stator main body 11, and the through hole 20 is formed in the stator main body 11 which is a magnetic body so as to correspond to the protrusions 17a and 18a. Since it must be, there is a problem that the molding cost increases and the manufacturing process is complicated.
  • a drive motor resolver of a conventional vehicle includes a rotor portion, a stator portion, and a connector portion.
  • the stator section includes a stator core, an insulation cover, and a coil protective cover.
  • the stator core has a core body on a ring surrounding the rotor portion, and a plurality of teeth portions projecting toward the rotor portion located inward from the core body.
  • the insulating cover is laminated to the stator core to insulate the stator core.
  • the coil protection cover is laminated on the insulation cover to protect the coil wound around the tooth part.
  • the coil is wound around the tooth portion with an insulating cover interposed therebetween.
  • a potting agent is applied to the coil wound around the tooth portion with the insulating cover interposed therebetween to protect the coil.
  • a potting agent applied to a coil may flow down to contaminate not only an insulation cover but also a stator core and to contaminate a rotor part and other adjacent components. This may lower the reliability of the product.
  • An object of the present invention for solving the above problems is to provide a resolver for a drive motor of a vehicle that can improve the reliability of the product by a simple configuration.
  • the present invention provides a resolver for a drive motor of a vehicle, comprising: a rotor unit; A stator body rotatably surrounding the rotor portion; And an upper insulating member and a lower insulating member coupled to each other with the stator main body interposed therebetween in the axial direction of the rotor part to insulate the stator main body.
  • a first coupling part formed on one of the upper insulating member and the lower insulating member, and a second coupling part formed on another one of the upper insulating member and the lower insulating member to be coupled to the first coupling part. have.
  • the first coupling part may include a coupling hole formed in the one, and the second coupling part may include a coupling protrusion extending from the other one to be coupled to the coupling hole.
  • the coupling protrusion may extend to protrude through the coupling hole, and the protruding end of the coupling protrusion may be thermally fused to be coupled to the coupling hole.
  • the stator body may include a through hole through which the coupling protrusion passes.
  • the drive motor resolver of the vehicle the rotor portion; A stator body having a base portion rotatably surrounding the rotor portion and a tooth portion extending from the base portion toward the rotor portion; And an insulating cover body laminated to the stator body to insulate the stator body, and a potting agent applied to a coil wound around the tooth portion with the insulating cover body interposed therebetween. It provides a resolver for a drive motor of a vehicle, characterized in that it comprises an insulating cover having a groove formed on the edge.
  • the insulating cover body may be formed in a ring shape, and the groove may be formed in a circular shape along an outer circumference of the insulating cover body.
  • the drive motor resolver of the vehicle may further include a coil protection cover that protects the coil, and the coil protection cover may be coupled to the insulating cover by the potting agent accommodated in the groove.
  • the coil protective cover may include a coupling portion protruding to be inserted into the groove portion.
  • the drive motor resolver of the vehicle the rotor portion;
  • a stator core having a core body rotatably surrounding the rotor portion and a tooth portion extending from the core body toward the rotor portion;
  • An insulation cover stacked on the core body and having an insulation cover body for insulating the core body, and a tooth insulation portion extending from the insulation cover body toward the rotor to cover the tooth portion and insulating the tooth portion;
  • a coil guide part protruding from a portion of the insulating cover body from which the tooth insulating part extends to guide the coil wound around the tooth insulating part.
  • the coil guide part may be formed on the insulating cover body between a pair of tooth extension lines in which both ends of the tooth insulation part in a circumferential direction extend in a radial direction or between the pair of tooth extension lines.
  • At least two coil guides may be provided.
  • the coil guide part may be provided as a pair, and the coil wound around the tooth insulation part may be drawn between the pair of coil guide parts and wound around the tooth insulation part, and then drawn out between the pair of coil guide parts.
  • the coil guide part may be formed on the insulating cover body on a slot extension line of a slot surface formed between the tooth insulation parts or on a radially outer side of the slot extension line.
  • the coil guide portion may have a cylindrical shape extending in the rotation axis direction.
  • the drive motor resolver of the vehicle the rotor portion;
  • a stator core having a core body surrounding the rotor portion, and a plurality of teeth portions protruding from the core body toward the rotor portion;
  • An insulation cover including an insulation cover body for covering and insulating the stator core and a coupling protrusion protruding from the insulation cover body;
  • a coil protection cover having a coil protection cover body for protecting the coil wound around the tooth portion with the insulation cover body interposed therebetween, and a coupling hole formed in the coil protection cover body to allow the coupling protrusion to pass therethrough.
  • the coupling protrusion extends to protrude a predetermined length from the coil protective cover body after passing through the coupling hole, and the protruding end of the coupling protrusion may be coupled to the coil protective cover body by at least one of heating deformation and pressure deformation. have.
  • the coil protective cover may include an end receiving portion recessed from the coil protective cover body around the coupling hole so that the protruding end of the coupling protrusion does not protrude from the coil protective cover body after deformation. have.
  • the coupling protrusion may extend in the rotation axis direction.
  • the coil wound around the first tooth part of the plurality of tooth parts may be guided by the coupling protrusion and wound to a neighboring second tooth part.
  • the present invention provides a resolver for a driving motor of a vehicle having a rotor portion, comprising: a core body surrounding the rotor portion, and a tooth portion extending from the core body toward the rotor portion; A stator core; Insulation including an insulating cover body for covering and insulating the stator core and a potting material receiving portion formed in the insulating cover body to receive a potting agent applied to a coil wound around the tooth portion with the insulating cover body interposed therebetween. cover; And a coil protective cover coupled to the insulating cover by the potting agent accommodated in the potting agent accommodating part to cover the coil.
  • the potting agent accommodating part may be recessed to a predetermined depth from the insulating cover body to accommodate the potting agent.
  • the potting agent receiving part may be recessed to have a rectangular cross section.
  • the insulating cover body may be formed in a ring shape, and the potting agent accommodating part may extend in a circular shape to form a groove along an outer circumference of the insulating cover body.
  • the coil protective cover may include a coupling part protruding to be accommodated in the potting agent accommodating part and coupled to the potting material accommodating part by the potting agent.
  • the drive motor resolver of the vehicle according to the present invention having the above characteristics does not form an insulating member integrally with the stator main body, but combines with the stator main body by a simple configuration to perform an insulating function, resulting in a change in the physical properties of the stator main body. Can improve the reliability of the product.
  • the drive motor resolver of the vehicle of the present invention forms a groove for accommodating the overflowing potting agent on the outer periphery of the insulating cover body, thereby preventing contamination of the component by the potting agent with a simple configuration, and at the same time overflowing
  • the potting agent can be used in combination with the coil protective cover to reduce the number of processes and the cost.
  • the drive motor resolver of the vehicle of the present invention can prevent the coil from winding across the slot space between the teeth by providing a pair of coil guides in the insulating cover body of the portion where the teeth are formed. Therefore, damage to the coil can be prevented.
  • the resolver for the driving motor of the vehicle of the present invention has a coupling protrusion provided in the insulation cover and a coupling groove provided in the coil protection cover to couple the coupling protrusion to be stably coupled to the stator core by a simple configuration.
  • the drive motor resolver of the vehicle of the present invention is provided with a potting agent accommodating part for accommodating the potting agent to bond the coil protective cover to the insulating cover by using the adhesive force of the potting agent, and utilizes the potting agent applied to the coil and overflows. It is possible to omit a separate coil protective cover coupling means, it is possible to prevent contamination of adjacent components.
  • FIG. 1 is a schematic diagram showing a stator of a resolver for a drive motor of a conventional vehicle
  • Figure 2 is a side view showing a resolver for a drive motor of a conventional vehicle
  • FIG. 3 is an exploded perspective view showing a resolver for a drive motor of a vehicle according to an embodiment of the present invention
  • FIG. 4 is a combined perspective view illustrating a resolver for a driving motor of the vehicle of FIG. 3;
  • FIG. 5 is an exploded perspective view showing a resolver for a drive motor of a vehicle according to an embodiment of the present invention
  • FIG. 6 is an enlarged perspective view illustrating an enlarged portion A of FIG. 5;
  • FIG. 7 is a bottom perspective view illustrating a resolver for a driving motor of the vehicle of FIG. 5;
  • FIG. 8 is a perspective view showing a resolver for a drive motor of a vehicle according to an embodiment of the present invention.
  • FIG. 9 is an enlarged perspective view illustrating an enlarged coil guide of FIG. 1;
  • FIG. 10 is a perspective view showing a resolver for a drive motor of a vehicle according to an embodiment of the present invention.
  • FIG. 11 is a perspective view illustrating a state in which a coupling protrusion is coupled to a coupling groove in a resolver for a driving motor of the vehicle of FIG. 10.
  • FIG. 12 is a perspective view showing a resolver for a drive motor of a vehicle according to an embodiment of the present invention.
  • FIG. 13 is a perspective view illustrating the insulating cover of FIG. 12.
  • a resolver 100 for a driving motor of a vehicle includes a stator main body rotatably surrounding a rotor part (not shown) and a rotor part (not shown). 110, and an upper insulating member 120 and a lower insulating member 130 coupled to each other with the stator main body 110 therebetween in the axial direction of the rotor part (not shown) to insulate the stator main body 110. have.
  • the stator main body 110 includes a base portion 112, a tooth portion 114, and a tooth groove portion 116.
  • the base portion 112 is formed in a ring shape so as to rotatably surround the rotor portion (not shown).
  • the tooth part 114 protrudes from the base part 112 toward the rotor part (not shown) so that a coil (not shown) is wound.
  • the tooth groove portion 116 is formed between the tooth portion 114 and the tooth portion 114.
  • the upper insulating member 120 is provided on the top surface of the stator body 110 based on the axial direction of the rotor unit (not shown), and the lower insulating member 130 is formed on the bottom surface of the stator body 110 based on the axial direction. Prepared. That is, the upper insulating member 120 and the lower insulating member 130 are provided on both sides of the stator main body 110 so as to sandwich the stator main body 110 with respect to the axial direction of the rotor unit (not shown).
  • the upper insulating member 120 and the lower insulating member 130 are formed of an insulating material to insulate the stator body 110.
  • the upper insulating member 120 and the lower insulating member 130 are not formed integrally with the stator body 110 and are provided separately. Accordingly, there is no problem that the physical properties of the stator main body 110 are deformed by the high heat generated during the molding of the upper insulating member 120 and the lower insulating member 130.
  • the upper insulating member 120 and the lower insulating member 130 are coupled to each other with the stator main body 110 therebetween to support both sides of the stator main body 110. That is, the upper insulating member 120 and the lower insulating member 130 are directly coupled to each other, and are not directly coupled to the stator body 110 but are indirectly coupled to each other.
  • a coupling hole 122 is formed in the upper insulation member 120, and a coupling protrusion 132 is formed in the lower insulation member 130 to extend from the plate surface and to be coupled to the coupling hole 122.
  • the coupling hole 122 is formed to penetrate the upper insulating member 120.
  • the coupling protrusion 132 extends upward to penetrate the coupling hole 122 on the plate surface of the lower insulating member 130.
  • the coupling hole 122 and the coupling protrusion 132 are preferably provided in pairs, and may be provided in plural numbers, respectively.
  • the stator main body 110 has a through hole 118 through which the engaging projection 132 penetrates.
  • the through hole 118 has a stator main body 110 at a position corresponding to the engaging projection 132 and the engaging hole 122. It is formed to penetrate.
  • the coupling protrusion 132 penetrates the through hole 118 and is coupled to the coupling hole 122.
  • the through hole 118 is formed in the stator main body 110, and the coupling protrusion 132 is coupled to the coupling hole 122 through the through hole 118.
  • the through hole 118 may be omitted.
  • the coupling protrusion 132 and the coupling hole 122 are formed to correspond to the tooth groove 116 of the stator body 110, and the coupling protrusion 132 may be coupled to the coupling hole 122 via the tooth groove 116.
  • the coupling protrusion 132 and the coupling hole 122 may be positioned to correspond to the outer side of the stator main body 110 so that the coupling protrusion 132 may be coupled to the coupling hole 122 via the outer side of the stator body 110. have.
  • the coupling protrusion 132 extends to protrude through the coupling hole 122, and the protruding end 132a of the coupling protrusion 132 is thermally fused to be coupled to the coupling hole 122. As shown in FIG. 3, the coupling protrusion 132 extends to have an end portion 132a protruding from the coupling hole 122 in a state in which the upper insulating member 120 and the lower insulating member 130 are coupled to each other.
  • the protruding end 132a is formed of a plastic material and is thermally fused to be coupled to the upper insulating member 120.
  • the lower insulating member 130 and the upper insulating member 120 may be coupled to each other in a simple configuration, and the lower insulating member 130 and the upper insulating member 120 may be indirectly formed on both sides of the stator body 110. Can be combined.
  • the coupling protrusion 132 and the coupling hole 122 are coupled by heat fusion, but the coupling protrusion 132 and the coupling hole 122 have a predetermined size or diameter to be closely fitted to each other. It may be combined with each other.
  • the coupling hole 122 is formed through the upper insulating member 120, the coupling hole 122 may be formed as a groove having a predetermined depth, and the coupling protrusion 132 may be inserted into and coupled to the groove.
  • the coupling hole 122 may be a partial plate surface of the bottom surface of the upper insulating member 122 without forming a groove, and the coupling protrusion 132 may be in contact with the plate surface and be heated by heat fusion, adhesive, or other known coupling means. It can be coupled to the plate surface.
  • the coupling protrusion 132 is provided in the lower insulating member 130 and the coupling hole 122 is provided in the upper insulating member 120 in the embodiment of the present invention
  • the coupling protrusion 132 is the upper insulating member 130.
  • the coupling hole 122 may be provided in the lower insulating member 130.
  • both the upper insulating member 120 and the lower insulating member 130 may have protrusions extending toward each other, and the ends of both protrusions may be joined to each other by heat fusion, adhesive, or other known coupling means.
  • FIG. 5 is an exploded perspective view showing a resolver for a driving motor of a vehicle according to an embodiment of the present invention
  • FIG. 6 is an enlarged perspective view showing an enlarged portion A of FIG. 5
  • FIG. 7 is a driving motor of the vehicle of FIG. 5.
  • Bottom perspective view showing a resolver for use.
  • the drive motor resolver 200 of the vehicle is provided with a rotor (not shown), the stator body 210, the insulating cover 220 and the coil protective cover 230. do.
  • the stator body 210 includes a base portion 212 rotatably surrounding the rotor portion (not shown), and a tooth portion 214 extending from the base portion 212 toward the rotor portion (not shown).
  • the base portion 212 is formed in a ring shape to surround the rotor portion (not shown) to be rotatable therein.
  • the tooth portion 214 protrudes and extends toward the rotor portion (not shown) located inward from the base portion 212.
  • the teeth 214 are wound with a coil (not shown) with an insulation cover 220 therebetween.
  • the insulation cover 220 is stacked on the stator main body 212 to insulate the stator main body 212 and the coil wound around the tooth part 214 with the insulation cover main body 222 interposed therebetween (
  • the groove portion 224 is formed to be recessed at the edge of the insulating cover body 222 to a predetermined depth so as to accommodate the potting agent (not shown) applied to the coating.
  • the insulation cover 220 is provided on the top and bottom surfaces of the stator body 210.
  • the insulating cover 220 is formed of an insulating material to insulate the stator body 210.
  • the insulation cover 220 is formed separately from the stator body 210 and is coupled to the stator body 210. In another embodiment, the insulating cover 220 may be integrally formed with the stator body 210.
  • the insulating cover body 222 is formed to correspond to the shape of the base part 212 and the tooth part 214 to insulate both the base part 212 and the tooth part 214 of the stator main body 210.
  • the outer portion of the insulation cover body 222 is basically formed in a ring shape so as to correspond to the base portion 212 of the stator body 210.
  • the inner part of the insulating cover body 222 protrudes toward the rotor part (not shown) to correspond to the tooth part 214 to insulate the tooth part 214.
  • a coil (not shown) is wound directly on an inner portion of the insulating cover body 222. That is, the coil (not shown) is wound in direct contact with the insulating cover body 222 and thus indirectly wound around the tooth portion 214.
  • the trench 224 is recessed to have a predetermined depth at the edge of the insulating cover body 222.
  • the groove 224 is formed in a circular shape along the outer circumference of the insulating cover body 222 on the ring.
  • Potting agent (not shown) for protecting the coil (not shown) is applied to the coil (not shown) wound around the tooth portion 214 with the insulating cover body 222 interposed therebetween.
  • the potting agent (not shown) is filled and cured to a predetermined thickness in a portion where the coil (not shown) is wound to protect the coil (not shown) from external environments such as vibration, moisture, and heat.
  • the potting agent (not shown) may be a photocuring resin or thermosetting resin or other known potting material.
  • the groove 224 accommodates the potting agent (not shown) flowing after being applied to the coil (not shown).
  • the trench 224 preferably has a depression depth and depression width sufficient to accommodate a significant amount of potting agent (not shown) flowing.
  • the potting agent (not shown) flows by the potting part 224 to accommodate the potting agent (not shown).
  • Contamination of the 210 and the rotor part (not shown) and other adjacent components can be prevented, and the reliability of the product can be prevented from being degraded by the potting agent contamination.
  • the trench portion 224 is formed in a circular shape along the outer circumference of the insulating cover body 222, the trench portion 224 corresponds to the portion where the tooth portion 214 is formed. It may be formed to be cut to a predetermined length only at a position.
  • the groove portion 224 may have a curved shape such as a semicircle as well as a polygon such as a triangle.
  • the coil protection cover 230 is provided in pairs and is coupled to an upper surface of the insulation cover 220 disposed on the upper side of the stator body 210 and a bottom surface of the insulation cover 220 disposed on the lower side of the stator body 210. .
  • the coil protection cover 230 protects the coil (not shown) wound around the tooth part 214 with the insulation cover 220 interposed therebetween.
  • the coil protective cover 230 is coupled to the insulating cover 220 by a potting agent (not shown) accommodated in the groove 224.
  • the surface in contact with the insulating cover 220 of the coil protective cover 230 is in contact with the potting agent (not shown) accommodated in the groove 224, and as the potting agent (not shown) is cured, the potting agent (not shown) ) Serves as an adhesive for bonding both members.
  • a separate process of coupling the coil protective cover 230 to the insulating cover 220 may be omitted, and a potting agent (not shown) that is applied to the coil (not shown) and flows over to use the pot may be omitted.
  • a potting agent (not shown) that is applied to the coil (not shown) and flows over to use the pot may be omitted.
  • Coil protection cover 230 has a coupling portion 232 protruding to be inserted into the groove 224.
  • the coupling part 232 protrudes from one surface of the coil protective cover 230 in contact with the insulating cover 220 toward the insulating cover 220.
  • Coupling portion 232 is inserted into the groove portion 224 to strengthen the coupling force by the potting agent (not shown) in conjunction with the groove portion 224. Accordingly, the insulation cover 220 and the coil protection cover 230 may be stably coupled to each other.
  • the coupling part 232 is provided, but the coupling part 232 may be omitted.
  • One surface of the coil protective cover 230 may be coupled to the insulating cover 220 by a potting agent (not shown) by directly contacting the groove 224 without a protruding portion.
  • the insulating cover 220 and the coil protective cover 230 are coupled only by the potting agent (not shown) accommodated in the groove 224, but the resolver of the vehicle driving motor according to the present invention ( 200 may additionally include a known coupling means between the separate insulation cover 220 and the coil protective cover 230.
  • the groove 224 according to the embodiment of the present invention is illustrated as being provided in the insulating cover 220 disposed on the upper side of the stator body 210.
  • the groove portion 224 may be provided in the insulation cover 220 disposed below the stator body 210, and in both of the insulation covers 220. It may be arranged.
  • the coupling part 232 of the coil protection cover 230 may also be provided in the upper coil protection cover and / or the lower coil protection cover to correspond to the position of the groove 224.
  • FIG. 8 is a perspective view illustrating a resolver for a driving motor of a vehicle according to an exemplary embodiment of the present invention
  • FIG. 9 is an enlarged perspective view illustrating an enlarged coil guide unit of FIG. 8.
  • the drive motor resolver 300 of the vehicle includes a rotor (not shown); A stator core 310 having a core body 312 rotatably surrounding the rotor portion (not shown) and a tooth portion 314 extending from the core body 312 toward the rotor portion (not shown); An insulating cover body 322 stacked on the core body 312 to insulate the core body 312, and extending from the insulating cover body 322 toward the rotor part (not shown) to cover the teeth 324.
  • An insulating cover 320 having a tooth insulating portion 324 for insulating the portion 314; And a coil guide part 330 that protrudes from a portion of the insulating cover body 322 to which the tooth insulating part 324 extends to guide the coil C wound around the tooth insulating part 324.
  • the drive motor resolver 300 of the vehicle includes a coil protection cover 340 coupled to the insulation cover 320 to protect the coil C wound on the tooth insulation unit 324.
  • the stator core 310 includes a core body 312 and a tooth portion 314.
  • the core body 312 is formed in a ring shape and rotatably surrounds a rotor portion (not shown) inside.
  • the tooth portion 314 protrudes and extends toward the rotor portion (not shown) located inward from the core body 312.
  • a slot space 316 is formed between the tooth portion 314 and the tooth portion 314.
  • the insulating cover 320 is formed of an insulating material, and includes an insulating cover body 322 and a tooth insulating part 324.
  • the insulating cover body 322 covers the core body 312 to insulate the core body 312.
  • the insulating cover body 322 is formed in a ring shape so as to correspond to the core body 312.
  • the tooth insulating part 324 covers the tooth part 314 to insulate the tooth part 314.
  • the tooth insulating part 324 extends from the insulating cover body 322 toward the rotor part (not shown) to correspond to the tooth part 314.
  • the insulating cover 320 is provided in pairs and is coupled to the top and bottom surfaces of the stator core 310, respectively.
  • the insulating cover 320 is formed separately from the stator core 310 and coupled to the stator core 310. In another embodiment, the insulating cover 320 may be integrally formed with the stator core 310.
  • the coil C is wound directly on the tooth insulation part 324. That is, the coil C is indirectly wound around the tooth portion 314 of the stator core 310 with the tooth insulation portion 324 interposed therebetween.
  • the coil guide part 330 is formed in the insulating cover body 322 to guide the coil C wound around the tooth insulating part 324.
  • the coil guide part 330 may be integrally formed with the insulating cover body 322.
  • the coil guide part 330 may be formed separately from the insulating cover body 322 and may be coupled to the insulating cover body 322 by an adhesive or other known coupling means.
  • the coil guide part 330 is provided at a portion of the insulating cover body 322 where the tooth insulating part 324 extends. Accordingly, when the coil C is wound around the plurality of tooth insulation portions 324, the coil guide portion 330 when the coil C is wound on one tooth insulation portion 324 and then wound on the next neighboring tooth insulation portion 324. Coil C can be stably positioned along the insulation cover body 322 in a section crossing between neighboring tooth insulators 324 as it is guided by). Can be prevented. Accordingly, the coil C may be prevented from coming into contact with an adjacent component or a foreign substance during the manufacturing or operating process of the resolver 300 for the driving motor of the vehicle.
  • the coil guide part 330 includes a pair of tooth extension lines in which both end portions 324a and 324b of the tooth insulation part 324 along the circumferential direction c extend in the radial direction r. It is formed in the insulation cover main body 322 between Ta and Tb.
  • the tooth extension lines Ta and Tb are imaginary lines extending in the radial direction r from both end portions 324a and 326b in the circumferential direction c of the tooth insulation portion 324. Since the coil guide part 330 is formed in the insulating cover body 322 between the tooth extension lines Ta and Tb, the tooth insulator part 324 adjacent to the coil C guided by the coil guide part 330 is adjacent to the coil guide part 330. Crossing the slot section 316 in the section crossing between can be surely prevented.
  • the coil guide portion 330 is positioned adjacent to the tooth extension lines Ta and Tb between the tooth extension lines Ta and Tb, but the coil guide unit 330 is the tooth extension line ( Ta, Tb) may be located. Even when the coil guide part 330 is positioned on the tooth extension lines Ta and Tb, the coil C may be prevented from crossing the slot section 316.
  • the coil guide part 330 is formed in the insulating cover body 322 in the radial direction r of the slot extension line S of the slot surface 316a formed between the tooth insulating parts 324.
  • the slot surface 316a partitions the slot space 316 formed between the teeth portion 314 and the teeth portion 314 or between the teeth insulation portion 324 and the teeth insulation portion 324.
  • the core main body 312 or the insulating cover main body 322 is a side surface
  • the slot extension line S is an imaginary line extending in the circumferential direction c of the slot surface 316a to cross the tooth insulating part 324.
  • the coil guide part 330 is located in the insulating cover body 322 on the outside of the radial direction r of the slot extension line S, but the coil guide part 330 is a slot. It may be located on the extension line (S). Even when the coil guide part 330 is positioned on the slot extension line S, the coil C may be prevented from crossing the slot section 316.
  • the coil guide portion 330 is provided as a pair (330a, 330b).
  • the first coil guide portion 330a is located adjacent to the first tooth extension line Ta
  • the second coil guide portion 330b is located adjacent to the second tooth extension line Tb.
  • the coil C is drawn between the pair of coil guide parts 330a and 330b, wound around the tooth insulation part 324, and then drawn out between the pair of coil guide parts 330a and 330b.
  • the coil C may be stably guided while minimizing the number of the coil guide parts 330, and the slot section 316 may be formed in a section in which the coil C crosses between neighboring tooth insulators 324. You can surely prevent traversing.
  • the coil guide part 330 is provided as a pair, but the coil guide part 330 is preferably a part of the insulating cover body 322 to which the tooth insulating part 324 extends. Preferably, one may be formed in the insulation cover body 322 between the tooth extension lines Ta and Tb and the radial direction r of the slot extension line S.
  • the coil C is guided to one surface of the coil guide part 330 and drawn therein, wound around the tooth insulation part 324, and then guided to the other surface of the coil guide part 330. Can be withdrawn.
  • the coil guide portion 330 is a portion of the insulating cover body 322 from which the tooth insulation portion 324 extends, preferably between the tooth extension lines Ta and Tb and the radial direction r of the slot extension line S. Three or more may be formed on the outside.
  • the coil guide unit 330 may be provided in an even number or may be provided in an odd number.
  • the coil guide portion 330 has a cylindrical shape extending in the rotation axis direction x. Since the coil guide part 330 extends in the rotation axis direction x, it is possible to stably prevent the coil C from being separated from the coil guide part 330. In another embodiment, the coil guide part 330 may extend inclined outward in the radial direction r. In addition, the coil guide 330 may extend at various angles as long as it can stably guide the coil (C).
  • the coil guide portion 330 has a cylindrical protrusion shape. Accordingly, damage to the coil C in contact with the coil guide unit 330 may be minimized.
  • the coil guide 330 may have an elliptical guitar curved shape or may have a quadrangular, triangular, or other polygonal shape.
  • FIG. 10 is a perspective view illustrating a resolver for a drive motor of a vehicle according to an exemplary embodiment of the present invention
  • FIG. 11 is a perspective view illustrating a coupled state of a coupling protrusion and a coupling groove in the resolver for a drive motor of the vehicle of FIG. 10.
  • a resolver 400 for a driving motor of a vehicle includes a rotor part (not shown); A stator core 410 having a core body 412 surrounding the rotor portion (not shown) and a plurality of teeth portions 414 protruding from the core body 412 toward the rotor portion (not shown); An insulation cover 420 having an insulation cover body 422 which covers and insulates the stator core 410, and a coupling protrusion 424 protruding from the insulation cover body 422; And a coil protection cover body 432 for covering and protecting a coil (not shown) wound around the tooth portion 414 with the insulation cover body 422 interposed therebetween, and the coil protection cover body to allow the coupling protrusion 424 to pass therethrough.
  • a coil protection cover 430 having a coupling hole 434 formed at 432 is provided.
  • the stator core 410 includes a core body 412 and a tooth portion 414.
  • the core body 412 is formed in a ring shape to rotatably surround the rotor portion (not shown).
  • the tooth portion 414 protrudes and extends toward the rotor portion (not shown) located inward from the core body 412.
  • a plurality of tooth portions 414 are disposed along the inner circumference of the core body 412.
  • a coil (not shown) is wound around the tooth portion 414 with an insulating cover body 422 interposed therebetween.
  • a slot is formed between the tooth portion 414 and the tooth portion 414.
  • the insulation cover 420 includes an insulation cover body 422 and a coupling protrusion 424.
  • the insulating cover body 422 is formed to correspond to the stator core 410 and is stacked on the stator core 410.
  • the insulating cover 420 is provided in a pair and stacked on the top and bottom surfaces of the stator core 410.
  • the insulating cover 420 is formed of an insulating material to insulate the stator core 410.
  • the insulating cover 420 is formed separately from the stator core 410 and is coupled to the stator core 410. In another embodiment, the insulating cover 420 may be integrally formed with the stator core 410.
  • the coupling protrusion 424 extends from the insulating cover body 422 toward the coil protection cover 430 and passes through the coupling hole 434.
  • a plurality of coupling protrusions 424 are provided. However, only one coupling protrusion 424 may be provided.
  • the coupling protrusion 424 extends in the rotation axis direction from the insulating cover body 422. Accordingly, the coupling protrusion 424 may be stably coupled to the coupling hole 434 in the shortest distance. However, the coupling protrusion 424 may extend in an oblique direction or other various directions in the direction of the rotation axis as long as it can penetrate the coupling hole 434.
  • the coil protection cover 430 includes a coil protection cover body 432, a coupling hole 434, and an end receiving portion 436.
  • the coil protection cover main body 432 is provided in pairs and positioned on an upper surface of the insulation cover 420 disposed on the upper side of the stator core 410 and on a bottom surface of the insulation cover 420 disposed on the lower side of the stator core 410. do.
  • the coil protection cover body 432 protects a coil (not shown) wound around the tooth portion 414 with an insulating cover 420 therebetween.
  • the coupling hole 434 is formed through the coil protection cover body 432 to correspond to the position of the coupling protrusion 424 so that the coupling protrusion 424 penetrates.
  • a plurality of coupling holes 434 are provided to correspond to the number of coupling protrusions 424. However, only one coupling hole 434 may be provided.
  • the coupling protrusion 424 extends to protrude a predetermined length from the coil protection cover body 432 after passing through the coupling hole 434, and the protruding end 424a of the coupling protrusion 424 is heated by deformation, that is, heat fusion. It is coupled to the coil protective cover body 432.
  • the coupling protrusion 424 has a protruding end 424a protruding a predetermined length after passing through the coupling hole 434. As shown in FIG. 11, the protruding end 424a is extended to its end face by heat fusion to become a deformed end 424b and is accommodated in the end receiving portion 436. Since the modified end 424b of the coupling protrusion 424 does not penetrate the coupling hole 434 because its cross section is extended, the coupling protrusion 424 is stably coupled to the coupling hole 434. In addition, since the protruding end 424a of the coupling protrusion 424 is integrated with the coil protection cover body 432 by thermal fusion, the coupling force between the coupling protrusion 424 and the coupling hole 434 is increased.
  • the coil protection cover 430 is coupled to the insulating cover 420. Therefore, according to the embodiment of the present invention, the coil protection cover 430 may be coupled to the insulation cover 420 in a simple and unnecessary configuration. In addition, according to the embodiment of the present invention, since the coil protection cover 430 is directly coupled to the insulating cover 420, the configuration of the stator core 410 is more freely associated with the coupling of the coil protection cover 430. 410 may be configured.
  • the protruding end 424a of the coupling protrusion 424 may be deformed to expand in cross section by pressing as well as heat fusion and may be coupled to the coupling hole 434.
  • the protruding end 424a of the engaging protrusion 424 may also be deformed by heating and pressing.
  • the coupling protrusion 424 penetrates the coupling hole 434 and protrudes from the coil protection cover body 432 by a predetermined length, but the coupling protrusion 424 does not protrude from the coil protection cover body 432. It may be extended to be coupled to the coupling hole 434 without.
  • the size of the coupling protrusion 424 and the size of the coupling hole 434 may be determined so that the coupling protrusion 424 may be inserted in close contact with the coupling hole 434 to be coupled to each other by a friction force.
  • the coil protection cover 430 protects the coils around the coupling hole 434 so that the protruding end 424a of the coupling protrusion 424 accommodates the end 424b that is deformed so as not to protrude from the coil protection cover body 432 after deformation.
  • An end receiving portion 436 recessed from the cover body 432 is provided.
  • the end accommodating portion 436 is recessed from the coil protective cover body 432 to surround the coupling hole 434.
  • the deformed end portion 424b is accommodated in the end receiving portion 436 and does not protrude from the coil protective cover body 432. Accordingly, the surface of the coil protective cover body 432 is smoothed and the aesthetics are improved.
  • the end receiving portion 436 is provided, but the end receiving portion 436 may be omitted.
  • the protruding end 424a of the coupling protrusion 424 may protrude from the coil protective cover body 432 in a deformed form by heating and / or pressing.
  • a coil (not shown) wound around the first tooth part 414 of the plurality of tooth parts 414 is guided by the coupling protrusion 424 to be wound to the neighboring second tooth part 414.
  • the coil (not shown) is easily wound across the slot portion in the process of being continuously wound to the neighboring tooth portion 414, but if the coil is wound across the slot portion, a problem may occur.
  • Coupling protrusion 424 may guide the coil (not shown) to prevent the coil (not shown) from being wound across the slot portion. That is, the coupling protrusion 424 may simultaneously perform the function of guiding the coil (not shown) as well as the function of coupling the coil protection cover 430 to the insulating cover 420. Accordingly, the number of members can be reduced and the cost can be reduced.
  • the coupling protrusion 424 and the coupling hole 434 are formed on the insulating cover 420 and the coil protective cover 430 stacked on the stator core 410.
  • the coupling protrusion 424 and the coupling hole 434 may be similarly formed on the insulating cover 420 and the coil protective cover 430 stacked on the bottom of the stator core 410.
  • the drive motor resolver 500 of the vehicle is a rotor (not shown), the stator core 510, the insulating cover 520, A coil protective cover 530 and a connector portion 540 are provided.
  • the drive motor resolver 500 of the vehicle includes a core body 512 surrounding a rotor part (not shown) and a tooth part 514 extending from the core body 512 toward the rotor part (not shown).
  • An insulation cover 520 having a potting agent receiving portion 524 formed in the insulation cover body 522 to accommodate the not shown);
  • a coil protective cover 530 coupled to the insulating cover 520 by a potting agent (not shown) accommodated in the potting agent receiving part 524 to cover the coil (not shown).
  • the stator core 510 includes a core body 512 rotatably surrounding the rotor portion (not shown), and a tooth portion 514 extending from the core body 512 toward the rotor portion (not shown).
  • the core body 512 is formed into a ring to surround the rotor portion (not shown) so as to be rotatable therein.
  • the tooth portion 514 protrudes and extends toward the rotor portion (not shown) located inward from the core body 512.
  • a coil (not shown) is wound with an insulating cover 520 therebetween.
  • a slot is formed between the tooth portion 514 and the tooth portion 514.
  • the insulation cover 520 is stacked on the stator core 510 to insulate the stator core 510 from the insulation cover body 522, and the coil wound around the tooth part 514 with the insulation cover body 522 interposed therebetween (
  • the potting agent accommodating part 524 is formed on the insulating cover body 522 to accommodate the potting agent (not shown) applied to the coating material.
  • the insulating cover 520 is provided in a pair and coupled to the top and bottom surfaces of the stator core 510.
  • the insulating cover 520 is formed of an insulating material to insulate the stator core 510.
  • the insulating cover 520 is formed separately from the stator core 510 and is coupled to the stator core 510. In another embodiment, the insulating cover 520 may be integrally formed with the stator core 510.
  • the insulating cover body 522 is formed to correspond to the shape of the core body 512 and the tooth part 514 so as to insulate both the core body 512 and the tooth part 514 of the stator core 510.
  • a coil (not shown) is directly wound on the insulating cover body 522. That is, the coil (not shown) is wound in direct contact with the insulation cover body 522 and indirectly wound around the tooth portion 514.
  • a potting agent (not shown) that protects the coil (not shown) is coated on the coil (not shown) wound around the tooth portion 514 with the insulating cover body 522 interposed therebetween.
  • the potting agent (not shown) is filled and cured to a predetermined thickness in a portion where the coil (not shown) is wound to protect the coil (not shown) from external environments such as vibration, moisture, and heat.
  • the potting agent (not shown) may be a photocuring resin or thermosetting resin or other known potting material.
  • the potting agent (not shown) may be a silicone resin.
  • the potting agent receiving part 524 is recessed to a predetermined depth from the insulating cover body 522 to accommodate the potting agent (not shown).
  • the potting agent receiving portion 524 is recessed to have a rectangular cross section.
  • the insulating cover body 522 is formed in a ring shape, and the potting agent accommodating part 524 extends in a circular shape along the outer circumference of the insulating cover body 522.
  • the potting agent receiving part 524 receives a potting agent (not shown) flowing after being applied to a coil (not shown).
  • the trench 524 preferably has a depression depth and depression width sufficient to accommodate a significant amount of potting agent (not shown) flowing.
  • the potting agent (not shown) flows because the potting agent receiving part 524 receives the potting agent (not shown). Contamination of the stator core 510, the rotor portion (not shown), and other adjacent components can be prevented, and the reliability of the product can be prevented from being contaminated by the potting agent.
  • the potting agent accommodating part 524 is recessed from the insulating cover body 522 to form a trench of a rectangular cross section along the outer circumference of the insulating cover body 522. It extends in a circle.
  • the potting agent receiving portion 524 may have various modification forms as long as it can accommodate the potting agent (not shown).
  • the potting agent accommodating part 524 may not be extended in a circular shape along the outer circumference of the insulating cover body 522, and may be formed to be cut to a predetermined length only at a position corresponding to a portion where the tooth part 514 is formed.
  • the potting agent accommodating part 524 may have a curved cross section such as a semicircle as well as a polygon such as a triangle instead of a cross section of a quadrangle.
  • the potting agent accommodating part 524 is not recessed from the insulating cover body 522 to have a groove shape, and has a shape that can store the potting agent (not shown) flowing out of the tooth part 514 or no longer flows. It may be formed to protrude from the insulating cover body 522 to have a shape that can be prevented.
  • the coil protection cover 530 is coupled to the insulating cover 520 by a potting agent (not shown) accommodated in the potting agent receiving part 524 to cover the coil (not shown) to protect the coil (not shown).
  • the coil protection cover 530 is provided as a pair and is coupled to an upper surface of the insulation cover 520 disposed on the upper side of the stator core 510 and a bottom surface of the insulation cover 520 disposed on the lower side of the stator core 510. .
  • the coil protection cover 530 protects a coil (not shown) wound around the tooth part 514 with an insulating cover 520 interposed therebetween.
  • the coil protection cover 530 includes a coil protection cover body 532 and a coupling part 534.
  • the coil protection cover body 532 covers and protects a coil (not shown).
  • the coupling part 534 protrudes from the coil protective cover body 532 to be accommodated in the potting agent receiving part 524 and is coupled to the potting agent receiving part 524 by a potting agent (not shown).
  • the coupling part 532 protrudes from one surface of the coil protective cover body 532 toward the insulating cover 520 so as to correspond to the position of the potting agent accommodating part 524.
  • Coupling portion 534 of the coil protection cover 530 is in contact with the potting agent (not shown) accommodated in the potting agent receiving portion 524 by engaging the potting agent receiving portion 524, the potting agent (not shown) is cured As the potting agent (not shown) serves as an adhesive for bonding both members.
  • the coil protection cover 530 is coupled to the insulating cover 520 by the adhesive force of the potting agent (not shown) accommodated in the potting agent receiving portion 524.
  • Resolver 500 for a driving motor of a vehicle may omit a separate coupling means for coupling the coil protective cover 530 to the insulating cover 520, porting the coil (not shown)
  • the connector 540 may be in contact with a coil (not shown) to electrically connect the coil (not shown) to an external device (not shown), and to connect the terminal terminal (not shown) to an external device (not shown). And a lead wire (not shown) for electrically connecting the same.
  • the coil protection cover 530 includes a coupling part 532 protruding from the coil protection cover body 532 to engage the potting agent receiving part 524. Coupling portion 532 may be omitted. One surface of the coil protective cover 530 may be coupled to the insulating cover 520 by a potting agent (not shown) by directly contacting the potting agent receiving portion 524 without a protruding portion.
  • the insulating cover 520 and the coil protective cover 530 are coupled only by the potting agent (not shown) accommodated in the potting agent receiving unit 524, but the level of the driving motor for a vehicle according to the present invention is reduced.
  • the solver 500 may further include a known coupling means between the separate insulation cover 520 and the coil protective cover 530.
  • the potting agent accommodating part 524 and the coupling part 534 are an insulating cover 520 and a coil protective cover disposed on the upper side of the stator core 510. 530 is shown.
  • the potting agent accommodating part 524 and the coupling part 534 are an insulation cover 520 and a coil protective cover 530 disposed under the stator core 510. ) May be provided, or may be provided on both the insulating cover 520 and the coil protective cover 530 on both sides.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

L'invention concerne un résolveur destiné à un moteur d'entraînement d'un véhicule. Le résolveur destiné à un moteur d'entraînement de véhicule de l'invention comprend: une unité rotor; un corps de stator qui entoure l'unité rotor de sorte que celle-ci puisse être mise en rotation; et des éléments isolants supérieur et inférieur couplés entre eux dans la direction axiale de l'unité rotor, avec le corps de stator interposé entre eux de manière à isoler le corps de stator. Comme cela est décrit ci-dessus, le résolveur de l'invention comprend une configuration simple et améliore ainsi la fiabilité des produits.
PCT/KR2010/006059 2009-10-14 2010-09-07 Résolveur de moteur d'entraînement de véhicule WO2011046295A2 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR1020090097895A KR101054966B1 (ko) 2009-10-14 2009-10-14 차량의 구동모터용 레졸버
KR10-2009-0097902 2009-10-14
KR10-2009-0097894 2009-10-14
KR10-2009-0097895 2009-10-14
KR10-2009-0097892 2009-10-14
KR1020090097892A KR20110040569A (ko) 2009-10-14 2009-10-14 차량의 구동모터용 레졸버
KR1020090097894A KR20110040570A (ko) 2009-10-14 2009-10-14 차량의 구동모터용 레졸버
KR10-2009-0097900 2009-10-14
KR1020090097902A KR20110040576A (ko) 2009-10-14 2009-10-14 차량의 구동모터용 레졸버
KR1020090097900A KR101034078B1 (ko) 2009-10-14 2009-10-14 차량의 구동모터용 레졸버

Publications (2)

Publication Number Publication Date
WO2011046295A2 true WO2011046295A2 (fr) 2011-04-21
WO2011046295A3 WO2011046295A3 (fr) 2011-07-14

Family

ID=43876655

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/006059 WO2011046295A2 (fr) 2009-10-14 2010-09-07 Résolveur de moteur d'entraînement de véhicule

Country Status (1)

Country Link
WO (1) WO2011046295A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014095535A2 (fr) * 2012-12-21 2014-06-26 Robert Bosch Gmbh Stator pour moteur électrique
CN104756379A (zh) * 2012-09-07 2015-07-01 瑞美技术有限责任公司 具有一体式抗电磁干扰屏障的可变磁阻式旋转变压器和具有该可变磁阻式旋转变压器的旋转电机
JP2017189048A (ja) * 2016-04-07 2017-10-12 多摩川精機株式会社 レゾルバステータ巻線の巻線構造及び方法
CN110165796A (zh) * 2018-02-15 2019-08-23 美蓓亚三美株式会社 定子构造以及旋转变压器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209946A (ja) * 2002-01-10 2003-07-25 Tamagawa Seiki Co Ltd レゾルバのステータカバー構造
JP2004037308A (ja) * 2002-07-04 2004-02-05 Tamagawa Seiki Co Ltd 回転検出器用ステータ構造
JP2005201732A (ja) * 2004-01-14 2005-07-28 Tamagawa Seiki Co Ltd レゾルバステータ構造
JP2005218165A (ja) * 2004-01-27 2005-08-11 Tamagawa Seiki Co Ltd レゾルバステータ構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003209946A (ja) * 2002-01-10 2003-07-25 Tamagawa Seiki Co Ltd レゾルバのステータカバー構造
JP2004037308A (ja) * 2002-07-04 2004-02-05 Tamagawa Seiki Co Ltd 回転検出器用ステータ構造
JP2005201732A (ja) * 2004-01-14 2005-07-28 Tamagawa Seiki Co Ltd レゾルバステータ構造
JP2005218165A (ja) * 2004-01-27 2005-08-11 Tamagawa Seiki Co Ltd レゾルバステータ構造

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104756379A (zh) * 2012-09-07 2015-07-01 瑞美技术有限责任公司 具有一体式抗电磁干扰屏障的可变磁阻式旋转变压器和具有该可变磁阻式旋转变压器的旋转电机
WO2014095535A2 (fr) * 2012-12-21 2014-06-26 Robert Bosch Gmbh Stator pour moteur électrique
WO2014095535A3 (fr) * 2012-12-21 2014-12-31 Robert Bosch Gmbh Stator pour moteur électrique
CN104854777A (zh) * 2012-12-21 2015-08-19 罗伯特·博世有限公司 用于电机的定子
US9876399B2 (en) 2012-12-21 2018-01-23 Robert Bosch Gmbh Stator for an electric machine
CN104854777B (zh) * 2012-12-21 2018-04-13 罗伯特·博世有限公司 用于电机的定子
JP2017189048A (ja) * 2016-04-07 2017-10-12 多摩川精機株式会社 レゾルバステータ巻線の巻線構造及び方法
CN110165796A (zh) * 2018-02-15 2019-08-23 美蓓亚三美株式会社 定子构造以及旋转变压器

Also Published As

Publication number Publication date
WO2011046295A3 (fr) 2011-07-14

Similar Documents

Publication Publication Date Title
WO2011046296A2 (fr) Résolveur destiné à un moteur d'entraînement d'un véhicule
WO2011046295A2 (fr) Résolveur de moteur d'entraînement de véhicule
WO2015182311A1 (fr) Machine électrique rotative
EP3476021A1 (fr) Stator et moteur le comportant
WO2017188659A1 (fr) Borne d'alimentation et moteur la comprenant
WO2020032463A1 (fr) Isolateur et moteur le comprenant
WO2018101638A1 (fr) Ensemble capot, moteur et dispositif de direction électrique le comprenant
WO2018026177A1 (fr) Support arrière et moteur le comprenant
WO2018139791A1 (fr) Moteur
WO2020050535A1 (fr) Moteur
WO2020027351A1 (fr) Moteur
WO2017131296A1 (fr) Machine à rotation électrique
WO2020055150A1 (fr) Moteur
WO2021172761A1 (fr) Moteur
WO2020060093A1 (fr) Moteur
WO2020017705A1 (fr) Dispositif de détection
WO2019107828A1 (fr) Rotor et moteur le comprenant
WO2011158992A1 (fr) Procédé de fabrication d'un stator sans fente compris dans un moteur sans balai
WO2019132389A1 (fr) Moteur
WO2021141230A1 (fr) Moteur
WO2020055132A1 (fr) Moteur
WO2020145498A1 (fr) Moteur
WO2019045280A1 (fr) Rotor et moteur comportant un tel rotor
WO2021157935A1 (fr) Moteur
WO2019124799A1 (fr) Rotor et moteur le comprenant

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: 10823537

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10823537

Country of ref document: EP

Kind code of ref document: A2