WO2016104316A1 - Lève-vitre - Google Patents

Lève-vitre Download PDF

Info

Publication number
WO2016104316A1
WO2016104316A1 PCT/JP2015/085338 JP2015085338W WO2016104316A1 WO 2016104316 A1 WO2016104316 A1 WO 2016104316A1 JP 2015085338 W JP2015085338 W JP 2015085338W WO 2016104316 A1 WO2016104316 A1 WO 2016104316A1
Authority
WO
WIPO (PCT)
Prior art keywords
arm
window regulator
inclined portion
width direction
longitudinal direction
Prior art date
Application number
PCT/JP2015/085338
Other languages
English (en)
Japanese (ja)
Inventor
小林　一樹
Original Assignee
株式会社城南製作所
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 株式会社城南製作所 filed Critical 株式会社城南製作所
Publication of WO2016104316A1 publication Critical patent/WO2016104316A1/fr

Links

Images

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
    • 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
    • E05F11/44—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 one or more lifting arms
    • 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
    • E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
    • E05F15/678—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by swinging lever arms

Definitions

  • the present invention relates to a window regulator that raises and lowers a window glass provided on a vehicle door.
  • a window regulator that raises and lowers a window glass by a driving force of a driving motor is frequently used in a vehicle door.
  • this type of window regulator there is a single-arm type window regulator that lifts and lowers a window glass only with a single arm (see, for example, Patent Document 1).
  • the arm (lift arm) in the window regulator disclosed in Patent Document 1 has a hat shape including a concave portion extending in the longitudinal direction and a flat collar portion that is bent horizontally and protrudes outward from the side wall of the concave portion. It has a cross section. At the base end portion of the arm, a convex portion protruding in the direction opposite to the concave direction of the concave portion is formed. According to this configuration, it is said that even if the plate thickness of the arm is thin, bending rigidity and torsional rigidity can be increased at the hat-shaped cross-section, and the weight of the window regulator can be reduced.
  • the flat collar portion of the arm Since the flat collar portion of the arm is bent horizontally and protrudes outward from the side wall of the recess, when the window glass is moved up and down by the driving force of the drive motor, a certain level of stress is applied to the flat collar portion. When acting on, the strength and rigidity of the flat collar portion may be insufficient. For this reason, it has been restricted to reduce the thickness of the arm, which hinders the promotion of weight reduction of the arm.
  • An object of this invention is to provide the window regulator provided with the arm reduced in weight while having sufficient rigidity.
  • a window regulator is a window regulator that opens and closes a window glass provided on a door of a vehicle, the drive unit generating a driving force for moving the window glass up and down, and the drive unit attached to the window regulator.
  • a sector gear that rotates with respect to the base plate in response to the driving force of the drive unit, one end in the longitudinal direction is connected to the window glass, and the other end is connected to the base plate,
  • a long plate-like arm that rotates integrally with the sector gear, and the arm is formed at a plate-like inner extending portion that extends in the longitudinal direction at a central portion in the width direction and at both ends in the width direction.
  • a fixed portion to which the sector gear is fixed to the inner extending portion, and the outer bead portion extends to the inner extending portion.
  • An inclined portion inclined with respect to the arm at the end in the width direction of the arm, and the inclined portion extends from the position of the fixing portion in the longitudinal direction of the arm toward the other end of the arm. ing.
  • a window regulator including an arm that has sufficient rigidity and is lightened.
  • FIG. 1 is an explanatory view showing a window regulator according to an embodiment of the present invention, viewed from an outer panel side that constitutes an outer plate of a door.
  • FIG. 2 is an explanatory view showing the window regulator in the present embodiment, as viewed from the inner panel side constituting the inner plate of the door.
  • FIG. 3A is a plan view showing an arm which is one component of the window regulator in the present embodiment.
  • FIG. 3B is a side view showing the arm.
  • 3C is a cross-sectional view taken along the line CC of FIG. 3A.
  • 3D is a cross-sectional view taken along the line DD of FIG. 3A.
  • 3E is a cross-sectional view taken along line EE of FIG. 3A.
  • FIG. 4A is a stress distribution diagram showing an analysis result of stress distribution acting on the arm according to the comparative example.
  • 4B is a cross-sectional view taken along line FF in FIG. 4A.
  • FIG. 4C is a stress distribution diagram showing an analysis result of stress distribution acting on the arm in the present embodiment.
  • FIG. 1 is a schematic view of the window regulator according to the present embodiment as viewed from the outer panel side that constitutes the outer plate of the door.
  • FIG. 2 is an inner panel that constitutes the inner plate of the door according to the present embodiment. It is the schematic when it sees from the side.
  • the window regulator 1 is used to open and close a window glass 2 provided on a vehicle door (not shown).
  • the window glass 2 can be moved up and down along the door sash, and the window regulator 1 is disposed inside the door.
  • the window regulator 1 includes an arm 10 and a drive unit 20 that rotationally drives the arm 10.
  • the window regulator 1 is a power type window regulator that automatically moves the window glass 2 up and down by the drive unit 20.
  • the arm 10 is a long plate-like member formed by press-molding a metal plate, and a distal end portion 10 b that is one end portion in the longitudinal direction is connected to the window glass 2 via a slider 3.
  • the slider 3 is mounted so as to be movable along the longitudinal direction of the guide rail 4 fixed to the lower end of the window glass 2.
  • a base end portion 10 a that is the other end portion of the arm 10 in the longitudinal direction is connected to a plate-like base plate 24 via a support shaft 28, and is attached to the base plate 24 so as to be rotatable about the support shaft 28. .
  • the drive unit 20 includes an electric motor 21 and a speed reducer 22.
  • the speed reducer 22 includes a worm gear mechanism, and a gear case 23 that accommodates the worm gear mechanism is fixed to the base plate 24.
  • a fan-shaped sector gear 27 made of a steel plate material is supported on the base plate 24 via the arm 10 so as to be rotatable about a support shaft 28.
  • a gear portion 27 a that meshes with an unillustrated pinion gear fixed to the output shaft 25 of the speed reducer 22 is formed on the outer peripheral portion of the sector gear 27.
  • the sector gear 27 is fixed to a fixing portion 11c formed on the arm 10 by fixing means such as welding, and is connected to rotate integrally with the arm 10.
  • the sector gear 27 rotates around a support shaft 28 within a predetermined angle range via a pinion gear (not shown) that is decelerated and rotated by the speed reducer 22. Then, the rotational force of the sector gear 27 is transmitted to the arm 10, and the arm 10 rotates about the support shaft 28. With this rotation, the window glass 2 opens and closes in the vehicle vertical direction.
  • FIG. 3A is a plan view showing the arm 10
  • FIG. 3B is a side view
  • FIG. 3C is a cross-sectional view taken along the line CC in FIG. 3A
  • FIG. 3D is a cross-sectional view taken along the line DD in FIG. 3E is a cross-sectional view taken along line EE of FIG. 3A.
  • the arm 10 integrally has a plate-like inner extending portion 11 extending in the longitudinal direction at a central portion in the width direction and a pair of outer bead portions 12 formed at both end portions in the width direction.
  • a fixed portion 11 c to which the sector gear 27 is fixed is formed in the inner extending portion 11.
  • the entire arm 10 is formed in a shape in which the width dimension is gradually reduced from the base end portion 10a in the longitudinal direction to the tip end portion 10b.
  • the inner extending portion 11 of the arm 10 is bent stepwise toward the outer panel side that constitutes the outer plate of the door. More specifically, the inner extending portion 11 includes first to fourth inner bent portions 111 to 114 that form folds including mountain folds and valley folds, and the first to fourth The first to fifth inner flat plate portions 115 to 119 are bent in a step shape via the inner bent portions 111 to 114 in the longitudinal direction.
  • the 1st inner side flat plate part 115 is located in the base end part 10a side, and the 5th inner side flat plate part 119 is located in the front-end
  • first, third and fifth inner flat plate portions 115, 117 and 119 are formed on different parallel surfaces.
  • the second and fourth inner flat plate portions 116 and 118 are formed on slopes inclined toward the outer panel with respect to the first, third and fifth inner flat plate portions 115, 117 and 119.
  • the first inner flat plate portion 115 is formed with a support portion circular hole 11a penetrating at a position corresponding to the support shaft 28 of the base plate 24.
  • the fixing portion 11c is formed as a protrusion protruding toward the back surface 11e at a position corresponding to the fixing portion 11c for fixing the sector gear 27.
  • a circular hole 11b through which the slider 3 is rotatably mounted is formed through the tip side of the fifth inner flat plate portion 119.
  • the outer bead portion 12 is formed at each of both end portions in the width direction of the third to fifth inner flat plate portions 117 to 119 of the inner extending portion 11 in the arm 10. Further, the outer bead portion 12 has a position in the vehicle width direction (vertical direction in FIG. 3B) equivalent to the fifth inner flat plate portion 119 of the inner extension portion 11, and the longitudinal direction of the arm 10 (in FIGS. 3A and 3B). It extends in a straight line along the horizontal direction.
  • the outer bead portion 12 has an inclined portion 120 that is inclined with respect to the inner extending portion 11 at an end portion in the width direction of the arm 10.
  • the inclined portion 120 is inclined with respect to the inner flat portion 11 and the first inclined portion 121 is inclined with respect to the inner flat portion 11, and the second inclined portion 122 is inclined with respect to the inner flat portion 11 in the opposite direction to the first inclined portion 121.
  • the second inclined portion 122 is provided continuously outside the first inclined portion 121 and on the outer side in the width direction of the arm 10 than the first inclined portion 121.
  • the wall portion 123 has a substantially parallelogram shape in a side view of the arm 10.
  • the first inclined portion 121 is The arm 10 is inclined from the back surface 11e side toward the front surface 11d side toward the width direction outer side of the arm 10, and the second inclined portion 122 is directed from the front surface 11d side toward the back surface 11e side toward the width direction outer side of the arm 10. It is inclined to.
  • the inclined portion 120 composed of the first inclined portion 121 and the second inclined portion 122 is formed in a section between the distal end portion 10b and the fixed portion 11c in the longitudinal direction of the arm 10, but in this embodiment, in this section
  • the arm 10 also extends from the position of the fixed portion 11 c of the inner extending portion 11 in the longitudinal direction to the base end portion 10 a side of the arm 10.
  • the fixed portion 11c of the inner extension portion 11 is between the inclined portions 120 of the pair of outer bead portions 12 formed at both ends in the width direction of the arm 10 when the arm 10 is viewed from the surface 11d side. .
  • the outer bead portion 12 is a concave groove that is recessed from the front surface 11d of the inner extension portion 11 toward the back surface 11e between the fifth inner flat plate portion 119 and the second inclined portion 122 of the inner extension portion 11.
  • 13 and the first inclined portion 121 forms the side wall of the concave groove 13.
  • the concave groove 13 includes a bottom wall 13a, a first side wall 13b formed between the bottom wall 13a and the fifth inner flat plate portion 119 of the inner extending portion 11, and a first side wall 13b.
  • the second side wall 13c sandwiching the bottom wall 13a between the first side wall 13b and a part of the first inclined portion 121 serves as the second side wall 13c.
  • the concave groove 13 has six concave portions 131 to 136 of a first to third shallow concave portions 131 to 133 and first to third deep concave portions 134 to 136 alternately arranged along the longitudinal direction of the arm 10. It has a formed structure.
  • the depth of the first to third shallow recesses 131 to 133 with respect to the surface 11d of the inner extension portion 11 is 2 mm, for example, and the first to third deep recesses 134 to 136 with respect to the surface 11d of the inner extension portion 11 are, for example.
  • the depth of is, for example, 3 mm.
  • the arm 10 has first to third shallow recesses 131 to 133 and first to third deep recesses 134 to 136 that are alternately formed, so that the arm 10 can extend in the vehicle width direction (the thickness direction of the arm 10). It is easy to bend. That is, since the window glass 2 of the vehicle is curved so as to swell outward from the passenger compartment, the arm 10 needs to bend in the vehicle width direction when the window glass 2 is opened and closed.
  • the first to third shallow recesses 131 to 133 and the first to third deep recesses 134 to 136 are alternately formed, so that bending stress is concentrated at the boundary between the recesses. However, it bends smoothly in the vehicle width direction.
  • the arm 10 is required to have high rigidity with respect to the force in the vertical direction (the width direction of the arm 10) so that the window glass 2 can be moved up and down reliably.
  • the concave groove 13 is formed, the rigidity against the force in the vertical direction is enhanced.
  • FIG. 4A is a stress distribution diagram showing an analysis result of a stress distribution acting on the arm 10A according to the comparative example
  • FIG. 4B is a cross-sectional view taken along line FF in FIG. 4A
  • FIG. 4C is a stress distribution diagram showing the analysis result of the stress distribution acting on the arm 10 in the present embodiment.
  • the shape of the outer bead portion 12 ′ is different from the shape of the outer bead portion 12 of the arm 10 according to the present embodiment.
  • the outer bead portion 12 of the arm 10 according to the present embodiment has the inclined portion 120 including the first inclined portion 121 and the second inclined portion 122, but the outer side of the arm 10A according to the comparative example.
  • the bead portion 12 ′ has a flat plate shape in which the portion on the outer side in the width direction than the groove 13 is parallel to the inner extending portion 11.
  • the outer bead portion 12 according to the present embodiment extends to the base end portion 10a side from the position of the fixing portion 11c of the inner extension portion 11 in the longitudinal direction of the arm 10, whereas the outer bead portion 12 of the comparative example is outside.
  • the bead portion 12 'extends to a position closer to the distal end portion 10b than the position of the fixed portion 11c. Since the other parts of the arm 10A according to the comparative example are configured in the same manner as the arm 10 according to the present embodiment, the same parts as those in FIG. The description that has been made will be omitted.
  • a support shaft is inserted into the support portion circular hole 11a on the base end portion 10a side of the arm 10A according to the comparative example, and the fixing portion 11c is fixed, and the distal end portion 10b of the arm 10A is widthwise (arrow A direction).
  • a region S1 in which a stress of a predetermined value or more is generated when the above load is applied is indicated by gray shading.
  • This arrow A direction corresponds to the direction of a load received from the window glass 2 when the window glass 2 is raised by the arm 10A.
  • the support shaft is inserted into the support portion circular hole 11a on the base end portion 10a side of the arm 10 according to the present embodiment, the fixing portion 11c is fixed, and the end portion 10b of the arm 10 has a width direction (arrow A direction).
  • the region S2 in which a stress of a predetermined value or more is generated when a load of) is applied is indicated by gray shading.
  • the predetermined value of the stress is the same as the predetermined value of the stress in the region S1 shown in FIG. 4A.
  • the magnitude and direction of the load applied to the arm 10 are the same as the magnitude and direction of the load applied to the arm 10A according to the comparative example.
  • the area of the region S ⁇ b> 2 where the stress greater than or equal to the predetermined value is generated in the arm 10 according to the present embodiment is greater than the predetermined value in the arm 10 ⁇ / b> A according to the comparative example. It is smaller than the area of the region S1 to be performed. This is because the outer bead portion 12 is provided with the inclined portion 120, and the inclined portion 120 is extended to the base end portion 10a side with respect to the fixed portion 11c. This is considered to indicate that the deformation of the arm 10 in the vicinity of the fixed portion 11c is suppressed.
  • the outer bead portion 12 of the arm 10 has the inclined portion 120, and this inclined portion 120 extends from the position of the fixing portion 11c in the longitudinal direction of the arm 10 to the base end portion 10a side, 10 rigidity can be improved.
  • the inclined portion 120 includes the first inclined portion 121 and the second inclined portion 122 that are inclined in directions opposite to each other with respect to the inner extending portion 11, the effect of increasing the rigidity is remarkable. Become. As a result, the arm 10 can be made thinner and lighter.
  • the groove 13 is formed in the first to third shallow recesses 131 to 133 and the first to third deep recesses 134 to 136 alternately along the longitudinal direction of the arm 10, the arm 10 is easily bent in the vehicle width direction, and the rigidity in the vertical direction is increased.
  • the outer bead portion 12 of the arm 10 has the concave groove 13
  • the present invention is not limited to this.
  • the outer bead portion 12 has the concave groove 13. It does not have to be. That is, the outer bead portion 12 of the arm 10 has the first inclined portion 121 and the second inclined portion 122, and the first inclined portion 121 and the second inclined portion 122 are the fixing portions 11c of the inner extending portion 11 in the longitudinal direction.
  • the effect similar to the above (1) can be obtained as long as it is formed to extend toward the base end portion 10a side of the arm 10 from the position.
  • the arm 10 having a structure in which the shallow recesses 131 to 133 and the deep recesses 134 to 136 are alternately arranged is illustrated, but the number of the shallow recesses 131 to 133 and the deep recesses 134 to 136 is set.
  • the present invention is not limited to this.
  • the arm 10 in the single-arm type window regulator 1 is exemplified, but the present invention is not limited to this.
  • the present invention can be applied to a main arm or a sub arm in an X-arm type window regulator. it can. Even in the X-arm type window regulator or the like, the same effect as the window regulator 1 according to the above-described embodiment can be obtained.
  • the arm 10 is applied to a power type window regulator that is driven by the driving force of the electric motor 21 .
  • the present invention is not limited to this.
  • the present invention can be applied to a window regulator that is installed in a vehicle door and moves up and down a window glass by a driving force of a motor or the like.

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Window Of Vehicle (AREA)

Abstract

L'invention concerne un lève-vitre (1) comportant : une unité d'entraînement (20) ; une plaque de base (24) sur laquelle est montée l'unité d'entraînement (20) ; un secteur denté (27) tournant par rapport à la plaque de base (24) ; et un bras (10) tournant avec le secteur denté (27). Le bras (10) est muni d'une section d'extension interne en forme de plaque plate (11) s'étendant dans la direction longitudinale au centre du bras (10) dans la direction en largeur de celui-ci ; et une paire de sections externes de bourrelet (12) formée au niveau de l'une et l'autre des extrémités dans la direction en largeur. Les sections externes de bourrelet (12) comportent des sections inclinées (120) aux extrémités du bras (10) dans la direction en largeur de celui-ci. Les sections inclinées (120) s'étendent de la position d'une section de fixation (11c) dans la direction longitudinale du bras (10) en direction de l'extrémité de base (10a) du bras (10).
PCT/JP2015/085338 2014-12-22 2015-12-17 Lève-vitre WO2016104316A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-258492 2014-12-22
JP2014258492A JP6071989B2 (ja) 2014-12-22 2014-12-22 ウインドレギュレータ

Publications (1)

Publication Number Publication Date
WO2016104316A1 true WO2016104316A1 (fr) 2016-06-30

Family

ID=56150337

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/085338 WO2016104316A1 (fr) 2014-12-22 2015-12-17 Lève-vitre

Country Status (2)

Country Link
JP (1) JP6071989B2 (fr)
WO (1) WO2016104316A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654155A (zh) * 2017-10-07 2018-02-02 陕西通家汽车股份有限公司 一种单臂结构且具防夹功能的汽车玻璃升降装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7371612B2 (ja) * 2020-12-23 2023-10-31 株式会社アイシン ウインドレギュレータ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11210319A (ja) * 1998-01-24 1999-08-03 Shiroki Corp 自動車のウィンドウレギュレータ
WO2012105317A1 (fr) * 2011-02-04 2012-08-09 シロキ工業株式会社 Lève-vitre
WO2014069569A1 (fr) * 2012-10-31 2014-05-08 株式会社ハイレックスコーポレーション Régulateur de fenêtre

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11210319A (ja) * 1998-01-24 1999-08-03 Shiroki Corp 自動車のウィンドウレギュレータ
WO2012105317A1 (fr) * 2011-02-04 2012-08-09 シロキ工業株式会社 Lève-vitre
WO2014069569A1 (fr) * 2012-10-31 2014-05-08 株式会社ハイレックスコーポレーション Régulateur de fenêtre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654155A (zh) * 2017-10-07 2018-02-02 陕西通家汽车股份有限公司 一种单臂结构且具防夹功能的汽车玻璃升降装置

Also Published As

Publication number Publication date
JP2016118053A (ja) 2016-06-30
JP6071989B2 (ja) 2017-02-01

Similar Documents

Publication Publication Date Title
JP4727547B2 (ja) 車両用ウインドウレギュレータ装置
US7243976B2 (en) Opening and closing apparatus for opening and closing body of vehicle
WO2016104316A1 (fr) Lève-vitre
US8650800B2 (en) Window lift assemblies for vehicles including window support bracket assemblies
WO2014069569A1 (fr) Régulateur de fenêtre
WO2012105317A1 (fr) Lève-vitre
US11078710B2 (en) Vehicle window glass raising-and-lowering mechanism
WO2011030630A1 (fr) Dispositif régulateur pour vitre de porte de véhicule
JP5743504B2 (ja) ウインドレギュレータ
JP3221381U (ja) ウインドレギュレータ
US20170122023A1 (en) Window regulator
JP6373808B2 (ja) 車両用ドア
JP4573767B2 (ja) ワイヤ式ウインドウレギュレータ装置
JP7000480B2 (ja) 自動車
JPS60105783A (ja) 窓ガラス昇降装置
JP5554213B2 (ja) 車両用ドアのウィンドレギュレータ装置
TWI617464B (zh) 汽車天窗致動機構
TWM536171U (zh) 汽車天窗致動機構
JP5094268B2 (ja) スライドドアの支持装置
JP2015021318A (ja) ウインドレギュレータ
JP2014223821A (ja) 自動車用ドア構造
JPS6124203B2 (fr)
JP4271630B2 (ja) アーム式ウインドレギュレータのベースプレート
JP5173497B2 (ja) スライド式開閉窓
JP2003013663A (ja) ウインドレギュレータ

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: 15872885

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: 15872885

Country of ref document: EP

Kind code of ref document: A1