WO2018101642A1 - 커플러 및 이를 포함하는 모터조립체 - Google Patents

커플러 및 이를 포함하는 모터조립체 Download PDF

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Publication number
WO2018101642A1
WO2018101642A1 PCT/KR2017/012711 KR2017012711W WO2018101642A1 WO 2018101642 A1 WO2018101642 A1 WO 2018101642A1 KR 2017012711 W KR2017012711 W KR 2017012711W WO 2018101642 A1 WO2018101642 A1 WO 2018101642A1
Authority
WO
WIPO (PCT)
Prior art keywords
coupler
protrusion
hole
outer support
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2017/012711
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
김용주
강영구
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Priority to CN201780074232.3A priority Critical patent/CN110023641B/zh
Priority to JP2019525821A priority patent/JP6953528B2/ja
Priority to EP17875860.3A priority patent/EP3550164B1/en
Priority to US16/462,133 priority patent/US11680606B2/en
Publication of WO2018101642A1 publication Critical patent/WO2018101642A1/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
    • F16D3/68—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/14—Making machine elements fittings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003—Couplings; Details of shafts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/749—Motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/064—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end non-disconnectable
    • F16D1/068—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end non-disconnectable involving gluing, welding or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/70—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged in holes in one coupling part and surrounding pins on the other coupling part

Definitions

  • Embodiment relates to a coupler and a motor assembly including the same produced by using a forging method and an injection method.
  • the power steering device of a vehicle is a device for reducing the angular rotation operation force of the steering wheel, and a power steering method using hydraulic pressure has been continuously used. Recently released vehicles are equipped with a motor driven power steering (MDPS) to change the steering power according to the traveling speed.
  • MDPS motor driven power steering
  • EPS Electronic Power Steering
  • MDPS Motor Driven Power Steering
  • Coupler In order for the motor for EPS to couple to the reducer shaft of the column to generate torque to drive the reducer, a member called a "coupler" must be used.
  • the coupler manufactured by the conventional forging method has difficulty in implementing the shape due to the characteristics of the forging method, and it is difficult to secure the coupling force with the shaft when the position is displaced in the assembling process.
  • the embodiment provides a coupler manufactured by using a forging method and an injection method together.
  • the inner insertion portion including a through hole; And an outer support portion surrounding the outside of the inner insertion portion, wherein the inner insertion portion includes a connection groove through which the outer support portion passes, and the outer support portion includes at least one protrusion projecting toward the center of the through hole.
  • the protrusion provides a coupler including a groove.
  • the inner insertion part may include a plate-shaped plate having a predetermined thickness and a protrusion in which the through hole is formed.
  • the plate may have a polygonal structure.
  • the polygonal structure of the plate may be provided in a square of multiples of the number of protrusions.
  • a linear gear tooth may be formed on the through surface forming the through hole.
  • a spiral thread may be formed in the through surface forming the through hole.
  • the outer support portion may include a cylindrical outer wall, and the protrusion may protrude inward from the outer wall to the outer wall in the inward direction.
  • the upper side surface of the protrusion may have an inclined portion below the protrusion.
  • the inner insertion part is manufactured by a forging method, and the outer support part may be manufactured by an injection method.
  • the rotation axis A rotor including a hole in which the rotation shaft is disposed; A stator disposed outside the rotor; A housing accommodating the rotor and the stator; And an inner insertion portion including a through hole coupled to the rotation shaft; And an outer support portion surrounding the outside of the inner insertion portion, wherein the inner insertion portion includes a connection groove through which the outer support portion passes, and the outer support portion includes at least one protrusion projecting toward the center of the through hole.
  • the protrusion provides a motor assembly including a groove.
  • FIG. 1 is a perspective view of a coupler according to an embodiment of the present invention
  • FIG. 2 is a diagram illustrating a configuration of an inner insertion part that is a component of FIG. 1;
  • FIG. 3 is a projection view illustrating a state in which the inner insertion portion of FIG. 1 is inserted into the outer support portion;
  • FIG. 4 is a cross-sectional view of FIG. 1,
  • FIG. 7 and 8 are views showing the shape of the projection which is a component of FIG.
  • FIG. 9 is an exploded perspective view of a motor assembly including a coupler according to another embodiment of the present invention.
  • FIG. 10 is a cross-sectional view of the motor assembly coupled to the coupler.
  • first and second may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • the second component may be referred to as the first component, and similarly, the first component may also be referred to as the second component.
  • the coupler 1 according to the embodiment of the present invention includes an inner insertion part 100 and an outer support part 200.
  • the inner inserting part 100 may include a plate 110 and a protrusion 130, and may be formed of a metal material.
  • the plate 110 may be provided in a plate shape having a predetermined thickness and may be inserted into the outer support part 200 so as not to be exposed to the outside when combined with the outer support part 200.
  • the plate 110 may have a polygonal structure. This prevents the plate 110 from slipping inside the outer support part 200 when the plate 110 is inserted into the outer support part 200 and the shaft (not shown) is connected to the through hole 150 to rotate. To do this.
  • the plate 110 may have a polygonal shape.
  • the polygonal structure may be provided in a polygonal multiple of the number of the protrusions 230.
  • the plate 110 may be provided in an octagonal structure. This is to increase the supporting force when a load is applied to the protrusion 230 of the outer support 200, and to distribute the applied load evenly throughout.
  • the octagonal structure is taken as an example.
  • the protrusions 230 are four, they may be formed in a octagonal shape.
  • the outermost point of the plate 110 of the polygonal structure may be located below the protrusion 230. This means that when the protrusion 230 is coupled to another counterpart, the protrusion 230 is subjected to a large load. In this case, the outermost point of the plate 110 positioned below may increase the supporting force of the protrusion 230. In addition, when the outermost point is located below the protrusion 230, the number of the outermost points located between the protrusion 230 and the protrusion 230 may be equally distributed, thereby stably distributing the load.
  • the protrusions 230 are disposed at the same interval as the protrusions 230 adjacent to the outer support part 200, and the inner insertion part 100 is the number of the protrusions 230 disposed on the outer support part 200. It may be provided in a polygonal structure having a multiple of two.
  • the outermost point of the plate 110 having a regular polygonal structure is positioned below the protrusion 230, and the outermost point that is adjacent between the protrusion 230 and the protrusion 230 may be located.
  • the torque acting on the protrusion 230 may be stably dispersed because it is positioned at the center between the protrusion 230 and the protrusion 230.
  • connection groove 112 may be formed in the inner insertion part 100, and an outer support part may be connected to the connection groove 112.
  • the connection groove 112 may improve the coupling force when connecting the outer support portion 200 and the inner insertion portion 100 by using an injection method.
  • connection groove 112 may be formed with a plurality of through holes in the plate (110).
  • the connecting groove 112 is formed of a plurality of through holes, elements constituting the outer support part 200 may be connected through the inside of the through holes. In this case, the force transmission force due to rotation may be increased.
  • the protrusion 130 is provided to protrude from an area of the center of the plate 110, and a through hole 150 connected to a shaft (not shown) may be formed in the protrusion 130.
  • the protrusion 130 may share a center with the plate 110 having a polygonal structure, and may have a tubular shape in which the through hole 150 is formed.
  • the outer support part 200 may include a receiving part 210, an outer wall 220, and a protrusion 230.
  • the outer support part 200 may be connected to surround the outside of the inner insert part 100.
  • the accommodation portion 210 may be inserted into one region of the inner insertion portion 100 and may form a lower surface of the outer support portion 200.
  • Receiving portion 210 may be inserted into the plate 110 of the inner insertion portion (100).
  • the receiving portion 210 is inserted into the plate 110, the outer protrusion 240 in contact with the outer surface of the protrusion 130 may be connected.
  • the area where the outer protrusion 240 is in contact with the protrusion 130 is not limited.
  • the outer wall 220 is connected to the end of the receiving portion 210, is formed to protrude to one side.
  • the outer wall 220 may form an inner space for accommodating the one end when combined with the counterpart, and may support the protrusion 230.
  • the shape of the outer wall 220 may be modified to match the shape of the mating partner, and is not limited to the shape of the drawing.
  • At least one protrusion 230 protruding inward may be disposed on the outer wall 220.
  • Protrusions 230 may be provided in plural to stably support the coupling with the counterpart, and may be stably positioned to be spaced apart from neighboring protrusions 230 at a predetermined interval to stably support the load and torque.
  • At least one groove 234 may be formed in the protrusion 230.
  • the protrusion 230 may cause a problem in drying because of the thickness.
  • the groove 234 may be formed in one region of the protrusion 230.
  • the groove 234 may be formed so as to face from the top of the protrusion 230, it may be located in the center of the protrusion 230.
  • An inclined portion 232 having an inclination toward the lower side of the protrusion 230 may be provided on an upper side surface of the protrusion 230.
  • the inclined portion 232 may help the protrusion 230 to facilitate engagement with an opponent.
  • the inner insertion portion 100 coupled to the shaft is provided of a metal material, and is manufactured through a forging method. This is to prevent the breakage due to the difference in rigidity when different materials are used when the shaft is combined.
  • the outer support portion 200 is formed by injection. Through this, the shaft and the connecting groove 112 can secure rigidity, and the protrusion 230 coupled with the counterpart can easily deform the shape to improve the fastening force.
  • FIGS. 5 and 6 are diagrams showing an embodiment of the inner insert which is a component of the present invention.
  • the through hole 150 coupled with the shaft (not shown) is difficult to manage tolerances because the face-to-face indentation when the straight shaft is inserted into the through hole 150. In addition, there is a fear of slip occurrence when the shaft is inserted.
  • elements for preventing slip of the through hole 150 may be provided.
  • the through surface 131 forming the through hole 150 is provided with a linear gear tooth 132a in the longitudinal direction of the through hole 150.
  • the gear teeth 132a are formed on the outer circumferential surface of the shaft (not shown), and may be coupled to each other in a structure in which the cylindrical gears are inserted into the gear teeth 132a.
  • FIG. 6 shows that a spiral thread 132b is provided on the through surface 131 forming the through hole 150.
  • a thread 132b is formed on an outer circumferential surface of the shaft (not shown) to be screwed to the inner inserting part 100.
  • the joint surface of the shaft and the through hole 150 may be additionally fixed by welding to prevent separation.
  • FIG. 7 and 8 are views showing the shape of the projection which is a component of FIG.
  • the protrusion 230 may be coupled to the counterpart to be inserted into the side surface is provided in the shape of a curved surface.
  • the side surface of the protrusion 230 may be provided in an involute shape.
  • the curve provided by the involute curve is point-joined with the counterpart.
  • the conventional coupler had a structure in which face-to-face contact with an opponent. In this case, the rotation direction of the motor is changed, and noise is generated at the coupler side of the counterpart and the coupler side of the motor.
  • the protrusion 230 provided as an involute curve makes point contact with the counterpart, thereby reducing noise when the direction of the motor changes.
  • FIG. 9 is an exploded perspective view of a motor assembly including a coupler according to another embodiment of the present invention
  • FIG. 10 is a cross-sectional view of the motor assembly to which the coupler is coupled.
  • the same reference numerals as used in FIGS. 1 to 8 denote the same members and detailed descriptions thereof will be omitted.
  • Motor assembly 2 is a rotary shaft 30, a rotor 10 including a hole in which the rotary shaft 30 is disposed, the stator 20 is disposed outside the rotor 10 ), A housing 40 accommodating the rotor 10 and the stator 20, and a coupler 1 coupled to the rotation shaft 30.
  • the rotor 10 is disposed inside the stator 20.
  • the rotor 10 may include a rotor core and a magnet coupled to the rotor core.
  • the rotor 10 may be divided into the following forms according to the coupling method of the rotor core and the magnet.
  • the rotor 10 may be implemented in a type in which the magnet is coupled to the outer circumferential surface of the rotor core.
  • a separate can member may be coupled to the rotor core in order to prevent separation of the magnet and increase coupling force.
  • the magnet and the rotor core may be double injected to form a single body.
  • the rotor 10 may be implemented in a type in which a magnet is coupled to the inside of the rotor core. This type of rotor 10 may be provided with a pocket into which the magnet is inserted in the rotor core.
  • the core of the rotor 10 may be formed by stacking a plurality of plates in the form of thin steel plates.
  • the rotor 10 may have a form in which a plurality of pucks forming a skew angle are stacked.
  • the stator 20 induces electrical interaction with the rotor 10 to induce rotation of the rotor 10.
  • the coil may be wound around the stator 20 to cause interaction with the rotor 10.
  • the specific configuration of the stator 20 for winding the coil is as follows.
  • the stator 20 may include a stator core including a plurality of teeth.
  • the stator core may be provided with an annular yoke portion, and a tooth around which the coil is wound may be provided on the outer circumferential surface of the yoke portion. Teeth may be provided at regular intervals along the outer circumferential surface of the yoke portion.
  • the stator core may be formed by stacking a plurality of plates in the form of a thin steel sheet.
  • the stator core may be formed by coupling or connecting a plurality of split cores.
  • the rotating shaft 30 may be coupled to the rotor 10. When electromagnetic interaction occurs between the rotor 10 and the stator 20 through the supply of current, the rotor 10 rotates and the rotation shaft 30 rotates in association with the rotation shaft 30.
  • the rotation shaft 30 is connected to the steering shaft of the vehicle. Power can be transmitted to the steering shaft.
  • the rotating shaft 30 may be supported by the bearing.
  • the housing 40 is formed in a cylindrical shape so that the stator 20 may be coupled to the inner wall.
  • the upper portion of the housing 40 may be implemented in an open state, and the lower portion of the housing 40 may be implemented in a closed state.
  • the lower portion of the housing 40 may be provided with a pocket portion for receiving a bearing for supporting the lower portion of the rotation shaft (30).
  • the bracket may be coupled to an upper portion of the open housing 40.
  • the bracket may also be provided with a pocket portion for supporting the upper portion of the rotating shaft (30).
  • the bracket may include a hole or a groove into which a connector to which an external cable is connected is inserted.
  • Coupler 1 is coupled to the end of the rotation shaft 30, it can transmit the rotational force of the motor.
  • the above-mentioned embodiments may be used for the coupler 1.
  • Coupler 2: Motor Assembly, 10: Rotor, 20: Stator, 30: Rotating Shaft, 40: Housing, 100: Inner Insertion, 110: Plate, 112: Connecting Groove, 130: Projection, 131 : Through surface, 132a: Gear tooth, 132b: Thread, 150: Through hole, 200: Outer support part, 210: Receiving part, 220: Outer wall, 230: Protrusion part, 232: Inclined part, 234: Groove part, 240: Outward protrusion part

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
PCT/KR2017/012711 2016-12-02 2017-11-10 커플러 및 이를 포함하는 모터조립체 Ceased WO2018101642A1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201780074232.3A CN110023641B (zh) 2016-12-02 2017-11-10 联接器及包括该联接器的马达组件
JP2019525821A JP6953528B2 (ja) 2016-12-02 2017-11-10 カプラーおよびこれを含むモーター組立体
EP17875860.3A EP3550164B1 (en) 2016-12-02 2017-11-10 Coupler and motor assembly including same
US16/462,133 US11680606B2 (en) 2016-12-02 2017-11-10 Coupler and motor assembly including same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160163441A KR102626018B1 (ko) 2016-12-02 2016-12-02 커플러 및 이를 포함하는 모터조립체
KR10-2016-0163441 2016-12-02

Publications (1)

Publication Number Publication Date
WO2018101642A1 true WO2018101642A1 (ko) 2018-06-07

Family

ID=62241791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/012711 Ceased WO2018101642A1 (ko) 2016-12-02 2017-11-10 커플러 및 이를 포함하는 모터조립체

Country Status (6)

Country Link
US (1) US11680606B2 (enExample)
EP (1) EP3550164B1 (enExample)
JP (1) JP6953528B2 (enExample)
KR (1) KR102626018B1 (enExample)
CN (1) CN110023641B (enExample)
WO (1) WO2018101642A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102626018B1 (ko) * 2016-12-02 2024-01-18 엘지이노텍 주식회사 커플러 및 이를 포함하는 모터조립체
USD958747S1 (en) * 2020-05-21 2022-07-26 Shanghai Microport Medbot (Group) Co., Ltd. Coupler
USD959378S1 (en) 2020-05-21 2022-08-02 Shanghai Microport Medbot (Group) Co., Ltd. Coupler
USD959379S1 (en) * 2020-05-21 2022-08-02 Shanghai Microport Medbot (Group) Co., Ltd. Coupler

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KR102626018B1 (ko) 2024-01-18
EP3550164A4 (en) 2020-07-08
EP3550164B1 (en) 2025-07-02
CN110023641B (zh) 2022-08-12
CN110023641A (zh) 2019-07-16
KR20180063560A (ko) 2018-06-12
US20190331168A1 (en) 2019-10-31
US11680606B2 (en) 2023-06-20

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