WO2014077036A1 - 車両用駆動装置 - Google Patents

車両用駆動装置 Download PDF

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Publication number
WO2014077036A1
WO2014077036A1 PCT/JP2013/076078 JP2013076078W WO2014077036A1 WO 2014077036 A1 WO2014077036 A1 WO 2014077036A1 JP 2013076078 W JP2013076078 W JP 2013076078W WO 2014077036 A1 WO2014077036 A1 WO 2014077036A1
Authority
WO
WIPO (PCT)
Prior art keywords
boss
motor housing
boss portion
drive device
section
Prior art date
Application number
PCT/JP2013/076078
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
英史 片山
木本　典夫
Original Assignee
アイシン精機 株式会社
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 アイシン精機 株式会社 filed Critical アイシン精機 株式会社
Priority to DE112013005402.7T priority Critical patent/DE112013005402T8/de
Publication of WO2014077036A1 publication Critical patent/WO2014077036A1/ja

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
    • 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
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/38—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement
    • E05F11/48—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by cords or chains or other flexible elongated pulling elements, e.g. tapes
    • E05F11/481—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by cords or chains or other flexible elongated pulling elements, e.g. tapes for vehicle windows
    • E05F11/483—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by cords or chains or other flexible elongated pulling elements, e.g. tapes for vehicle windows by cables
    • E05F11/488—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by cords or chains or other flexible elongated pulling elements, e.g. tapes for vehicle windows by cables with two cable connections to the window glass
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/658—Members cooperating with flexible elongated pulling elements
    • E05Y2201/664—Drums
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/50—Mounting methods; Positioning
    • E05Y2600/51—Screwing or bolting
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/55—Windows

Definitions

  • the technology of the present disclosure relates to a vehicle drive device.
  • Patent Document 1 discloses a vehicle drive device. As shown in FIG. 9, in the vehicle drive device described in Patent Document 1, a fitting portion 104 of a motor housing 103 is put on a boss portion 102 protruding from a support member 101 made of a resin material, and a screw 105 is attached. The support member 101 and the fitting part 104 are fastened by tightening. At this time, the motor housing 103 is positioned with respect to the support member 101 at a position (a portion indicated by A in FIG. 9) where the front end surface 104a of the fitting portion 104 and the peripheral edge portion 102a of the boss portion 102 are in pressure contact with each other.
  • German Patent Application Publication No. 10 2009 033 472 A1 (Figs. 3 and 6)
  • Patent Document 1 since the motor housing 103 is positioned with respect to the support member 101 at a position indicated by A in FIG. 9, when the screw 105 is fastened, a force to be pulled out to the boss portion 102 by an axial force works. Stress is generated at the base of 102. Due to the action of the stress, the root of the boss portion 102 may be broken at the position indicated by the wavy line in FIG. Therefore, it is necessary to increase the thickness of the boss portion 102 in order to ensure the strength, and accordingly, the entire apparatus is increased in size and weight.
  • An object of the present disclosure is to provide a vehicle drive device that can suppress the base rupture of the boss portion without increasing the size and weight of the entire device.
  • a vehicle drive device includes a motor housing that houses an electric motor, a driven member, a connecting member that drives and connects the electric motor and the driven member, and a support that supports the motor housing.
  • the fitting portion includes a cylindrical portion that abuts the peripheral edge portion of the base of the boss portion and covers the outer surface of the boss portion, and an inward flange that forms an insertion hole and covers the tip surface of the boss portion.
  • the fastener includes a screw portion that is loosely inserted into the insertion hole and screwed into the boss portion, and a head portion that sandwiches the inward flange between the distal end surface of the boss portion.
  • the disassembled perspective view which shows the window regulator apparatus concerning one Embodiment of this indication.
  • Sectional drawing which shows the window regulator apparatus of FIG.
  • Sectional drawing which shows the window regulator apparatus of FIG.
  • the perspective view which shows the boss
  • the schematic diagram which shows the window regulator apparatus of FIG. The perspective view which shows a deformation
  • the perspective view which shows a deformation
  • Sectional drawing which shows a deformation
  • the window regulator device 1 includes a substantially H-shaped support member 2 made of a resin material, and is disposed in a vehicle door (not shown) located below the window frame.
  • a drum 11 is pivotally supported at the center of the support member 2
  • front pulleys 12 and 13 are pivotally supported at an upper end portion and a lower end portion at the front of the vehicle, and a rear end is provided at an upper end portion and a lower end portion at the rear of the vehicle.
  • Side pulleys 14 and 15 are pivotally supported.
  • the support member 2 is mounted with a front guide 16 as a driven member so as to be movable in a substantially vertical direction along its front edge portion, and as a driven member in a substantially vertical direction along its rear edge portion.
  • a rear guide 17 is movably mounted. The moving directions of the front guide 16 and the rear guide 17 are parallel to each other, and fix and support the lower edge portion of the window glass G, respectively. Accordingly, the window glass G moves up and down as the front guide 16 and the rear guide 17 move in the vertical direction along the support member 2.
  • the first cable C1 whose one end is locked to the drum 11 extends downward and obliquely forward toward the front pulley 13, and is hung on the front pulley 13 and extends upward and obliquely rearward. Locked to the guide 16.
  • the second cable C2 having one end locked to the drum 11 extends upward and obliquely rearward toward the rear pulley 14, and is hung on the rear pulley 14 and extends downward and obliquely forward.
  • the other terminal is locked to the rear guide 17.
  • the first and second cables C1 and C2 are wound around the drum 11 at each end so that when one of the first and second cables C1 and C2 is wound, the other is unwound. It has become.
  • the third cable C3 with one end locked to the front guide 16 extends obliquely upward and rearward toward the front pulley 12, and is hooked on the front pulley 12 and obliquely rearward downward toward the rear pulley 15. Extend.
  • the third cable C3 is hung on the rear pulley 15 and extends upward and obliquely rearward, and is locked to the rear guide 17 at the other terminal.
  • the front guide 16 connected to the first cable C1 is pulled down, and the front guide The rear guide 17 connected to 16 via the third cable C3 is pulled down. Then, the window glass G whose lower edge portion is fixed to the front guide 16 and the rear guide 17 is lowered.
  • a substantially bottomed cylindrical motor housing 30 made of, for example, a resin material is attached to the support member 2 in accordance with the arrangement of the drum 11.
  • the motor housing 30 houses an electric motor 60 and a built-in appropriate reduction mechanism (for example, a worm gear) 61 that reduces the rotational speed of the electric motor 60, and its output shaft 30 a is coaxial with the drum 11. It protrudes to the outside.
  • the motor housing 30 is connected so that the output shaft 30 a rotates integrally with the drum 11 while being attached to the support member 2. Therefore, when the electric motor 60 is driven, the rotation reduced in speed is transmitted from the output shaft 30a to the drum 11.
  • the window glass G moves up and down in accordance with the rotation direction.
  • the drum 11, the cables C1 to C3, the speed reduction mechanism, and the like are constituent elements of the connecting member.
  • the motor housing 30 integrally has a plurality of (three) attachment portions 31 extending substantially along the radial direction centering on the output shaft 30a, and the attachment portions 31 serve as fasteners.
  • the tapping screw 40 is fastened to the support member 2.
  • each mounting portion 31 has a flange 32 extending substantially along the radial direction centering on the output shaft 30 a and a substantially cylindrical shape protruding from the flange 32 toward the support member 2. And a cylindrical portion 33. Further, a substantially circular insertion hole 34 concentric with the cylindrical portion 33 is formed in the flange 32. The flange 32 forms an inward flange 35 that protrudes around the insertion hole 34 toward the inner peripheral side of the cylindrical portion 33. The cylindrical portion 33 and the inward flange 35 constitute a fitting portion 36.
  • the support member 2 has a substantially cylindrical boss portion 21 that is concentric with each inward flange 35 and protrudes toward the inward flange 35.
  • the outer diameter of the boss portion 21 is set smaller than the inner diameter of the cylindrical portion 33.
  • the inner diameter of the insertion hole 34 is set to be smaller than the outer diameter of the boss portion 21 and larger than the inner diameter of the boss portion 21.
  • a protruding portion 23 is provided on the front end surface 22 of the boss portion 21 facing the inward flange 35 on the outer periphery thereof. As shown in FIG. 4, the projecting portion 23 extends over the entire circumference of the tip surface 22 of the boss portion 21 and has a substantially annular shape. Further, the protrusion 23 is inclined so that the tip is sharp.
  • the screw portion 41 is screwed into the boss portion 21 until the opening end surface 37 of the cylindrical portion 33 facing the peripheral edge portion 24 contacts the peripheral edge portion 24 of the boss portion 21.
  • the protrusion 23 pushed by the inward flange 35 is crushed with a relatively small load. That is, the projecting length L1 along the axial direction of the cylindrical portion 33 from the inward flange 35 is larger than the projecting length L2 along the axial direction of the boss portion 21 from the peripheral portion 24, and before the crushing from the peripheral portion 24.
  • the distance L3 is smaller than the distance L3 along the axial direction to the tip of the protrusion 23.
  • the motor housing 30 that is fastened to the support member 2 by the tapping screw 40 is positioned with respect to the support member 2 in a state in which the cylindrical portion 33 is in contact with the peripheral portion 24 at the base of the boss portion 21. Thereby, the outer surface of the boss portion 21 is covered with the cylindrical portion 33, and the front end surface 22 is covered with the inward flange 35.
  • the motor housing 30 is positioned with respect to the support member 2 in a state where the cylindrical portion 33 of the fitting portion 36 is in contact with the peripheral edge 24 at the base of the boss portion 21, and is fastened to the support member 2 by a tapping screw 40. At this time, the protrusion 23 is crushed between the front end surface 22 of the boss portion 21 and the inward flange 35 so that the gap between them is clogged.
  • the tapping screw 40 is fastened, a force that is pulled out toward the inward flange 35 by the axial force acts on the boss portion 21, so that stress is generated at the base of the boss portion 21.
  • the protrusion 23 is further crushed between the front end surface 22 of the boss portion 21 and the inward flange 35 and the gap between them is clogged, so that the pulling force is alleviated and the stress generated at the base of the boss portion 21 is reduced. Is also eased. That is, the stress generated by the axial force is distributed to the base of the boss portion 21 and the protrusion 23.
  • the pulling force acting on the boss portion 21 by the axial force is relieved, and the stress generated at the base of the boss portion 21 is also relieved. Therefore, it is not necessary to increase the thickness of the boss portion 21 or to increase the outer diameter of the base of the boss portion 21 in order to ensure the strength of the boss portion 21, and the overall apparatus can be further reduced in size and weight. And since the mounting space in the vehicle door can be reduced, the overhang of the vehicle door to the vehicle interior side can be reduced, and thus the indoor space can be widened.
  • the projecting portion 23 is disposed near the outer periphery of the front end surface 22 of the boss portion 21, the boss portion 21 and the fitting portion 36 (cylindrical portion 33) are misaligned.
  • the protrusion 23 can be applied to the inward flange 35 more reliably and the protrusion 23 can be crushed.
  • the protrusion 51 may have a substantially pyramid shape. Further, four or more protrusions 51 may be disposed on the distal end surface 22 at equal angular intervals in the circumferential direction centering on the axial direction of the boss portion 21. Furthermore, the protrusion 51 may not be disposed near the outer periphery of the tip surface 22 of the boss portion 21 as long as it can contact the inward flange 35.
  • both the protrusions 52 are crushed from the state where they hit the inward flange 35 at two places, so that the deformation as a whole is stabilized to some extent. It is more preferable to ensure the length in the circumferential direction.
  • protrusions 52 may be disposed on the distal end surface 22 at equal angular intervals in the circumferential direction centered on the axial direction of the boss 21. Further, the protrusion 52 may not be arranged near the outer periphery of the tip surface 22 of the boss portion 21 as long as it can contact the inward flange 35.
  • the support member 2 may be made of a material other than the resin material (for example, a metal material).
  • the protrusion 23 may not be disposed near the outer periphery of the tip surface 22 of the boss portion 21 as long as it can contact the inward flange 35.
  • the fitting of the outer surface of the boss portion 21 and the inner surface of the fitting portion 36 may be, for example, a polygonal fitting or a spline fitting.
  • the support member 2 and the motor housing 30 may be fastened with a nut portion formed on the inner wall surface of the boss portion 21 and a bolt screwed into the nut portion.
  • the motor housing 30 may be made of a material other than a resin material (for example, a metal material).
  • the drum 11 may be built in the motor housing 30.
  • the cables C1 to C3 may be connected as a single cable.
  • the number of guides (16, 17) for fixing and supporting the window glass G may be one.
  • a gear and a toothed belt meshed with the gear may be employed instead of the drum 11 and the cables C1 to C3.
  • only one toothed belt may be used, or one guide (16, 17) for fixing and supporting the window glass G may be used.
  • the vehicle drive device may be applied to, for example, a fastening structure of a motor housing related to opening / closing driving of a vehicle door (swing door, slide door, back door, etc.) and a base member that supports the motor housing. Good.
  • the drive device for vehicles concerning this indication may be applied to the conclusion structure of the motor housing concerning the opening-and-closing drive of the movable panel mounted in the roof part of vehicles, and the base member which supports the motor housing.
  • the vehicle drive device according to the present disclosure may be applied to a fastening structure of a motor housing related to driving of exterior parts such as a movable grille shutter and a movable spoiler, and a power seat, and a base member that supports the motor housing. Good.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Window Of Vehicle (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Motor Or Generator Frames (AREA)
PCT/JP2013/076078 2012-11-13 2013-09-26 車両用駆動装置 WO2014077036A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112013005402.7T DE112013005402T8 (de) 2012-11-13 2013-09-26 Antriebsvorrichtung für ein Fahrzeug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-249193 2012-11-13
JP2012249193A JP5892045B2 (ja) 2012-11-13 2012-11-13 車両用駆動装置

Publications (1)

Publication Number Publication Date
WO2014077036A1 true WO2014077036A1 (ja) 2014-05-22

Family

ID=50730959

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/076078 WO2014077036A1 (ja) 2012-11-13 2013-09-26 車両用駆動装置

Country Status (3)

Country Link
JP (1) JP5892045B2 (de)
DE (1) DE112013005402T8 (de)
WO (1) WO2014077036A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015224017A (ja) * 2014-05-30 2015-12-14 アイシン精機株式会社 昇降装置
US20200087968A1 (en) * 2018-09-17 2020-03-19 Hi-Lex Controls, Inc. Drive unit assembly for a window regulator
US11002060B2 (en) 2018-09-17 2021-05-11 Hi-Lex Controls, Inc. Drive unit assembly for a window regulator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017203291A (ja) * 2016-05-11 2017-11-16 シロキ工業株式会社 車両用開閉体の駆動装置
DE102016216879A1 (de) * 2016-09-06 2018-03-08 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg Antriebsvorrichtung für einen Fensterheber, mit einer Anlagestruktur an einem Trägerelement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004129334A (ja) * 2002-09-30 2004-04-22 Asmo Co Ltd ブラシホルダアセンブリの固定構造及びモータ
DE102009033472A1 (de) * 2009-07-10 2011-01-13 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Baugruppe eines Kraftfahrzeugs mit einem Trägerelement und einem daran angeordneten Gehäuseteil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004129334A (ja) * 2002-09-30 2004-04-22 Asmo Co Ltd ブラシホルダアセンブリの固定構造及びモータ
DE102009033472A1 (de) * 2009-07-10 2011-01-13 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Baugruppe eines Kraftfahrzeugs mit einem Trägerelement und einem daran angeordneten Gehäuseteil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015224017A (ja) * 2014-05-30 2015-12-14 アイシン精機株式会社 昇降装置
US20200087968A1 (en) * 2018-09-17 2020-03-19 Hi-Lex Controls, Inc. Drive unit assembly for a window regulator
US10895097B2 (en) * 2018-09-17 2021-01-19 Hi-Lex Controls, Inc. Drive unit assembly for a window regulator
US11002060B2 (en) 2018-09-17 2021-05-11 Hi-Lex Controls, Inc. Drive unit assembly for a window regulator

Also Published As

Publication number Publication date
DE112013005402T5 (de) 2015-07-30
JP5892045B2 (ja) 2016-03-23
JP2014099956A (ja) 2014-05-29
DE112013005402T8 (de) 2015-10-15

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