WO2014207157A1 - Unité de verrouillage pour siège de véhicule et siège de véhicule - Google Patents

Unité de verrouillage pour siège de véhicule et siège de véhicule Download PDF

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Publication number
WO2014207157A1
WO2014207157A1 PCT/EP2014/063615 EP2014063615W WO2014207157A1 WO 2014207157 A1 WO2014207157 A1 WO 2014207157A1 EP 2014063615 W EP2014063615 W EP 2014063615W WO 2014207157 A1 WO2014207157 A1 WO 2014207157A1
Authority
WO
WIPO (PCT)
Prior art keywords
indicator
locking unit
handle
unlocking
arm
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/EP2014/063615
Other languages
German (de)
English (en)
Inventor
Stefan Schehl
Peter Reimer
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.)
Johnson Controls Components GmbH and Co KG
Original Assignee
Johnson Controls Components GmbH and Co KG
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 Johnson Controls Components GmbH and Co KG filed Critical Johnson Controls Components GmbH and Co KG
Publication of WO2014207157A1 publication Critical patent/WO2014207157A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
    • B60N2/36—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform
    • B60N2/366—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform characterised by the locking device

Definitions

  • the invention relates to a locking unit for a vehicle seat having the features of the preamble of claim 1.
  • the invention also relates to a vehicle seat with the features of claim 15.
  • a generic locking unit for a vehicle seat is known.
  • Such a locking unit comprises an unlocking handle, which is pivotally mounted in an unlocking housing, and a lock. By pivoting the unlocking handle a pivotally mounted in the lock pawl is pivoted, whereby the
  • Locking unit is unlocked.
  • an indicator is provided.
  • the indicator is attached to the unlocking handle and controlled by a guideway provided on the unlocking housing.
  • the indicator is in the display position and is visible.
  • the indicator is in the non-display position and is hidden.
  • Such locking units serve, for example, for locking a backrest of a vehicle seat to a body or structure of a vehicle.
  • Further locking units for a vehicle seat are also known, for example, from the publications DE 44 44 122 C1, DE 10 2012 003 333 A1,
  • the invention is based on the object to improve a locking unit of the type mentioned, in particular to facilitate the assembly of the indicator. solution
  • a generic locking unit comprises an unlocking handle, which is pivotally mounted in an unlocking housing, and an indicator, which is in the unlocked locking unit in the display position, and which is locked in locking unit in
  • the indicator is pivotally mounted on the unlocking housing, wherein the indicator is pivotable about an indicator axis, which is offset parallel to a handle axis to which of the
  • Unlocking handle is pivotable, and wherein on the unlocking handle a handle arm is mounted, which cooperates with an indicator arm attached to the indicator.
  • a spring element which acts on the indicator in its display position.
  • the spring element is preferably designed as a leg spring, which is wound around the indicator axis.
  • the handle arm acts on the indicator arm in its non-display position, in particular against the force of the spring element.
  • the handle arm advantageously releases the indicator arm. As a result, the indicator pivots due to the force of the spring element in its display position.
  • the mounting of the Verrieglungsü is further simplified when the handle arm is formed integrally with the unlocking handle.
  • the assembly of the Verrieglungsaku is also further simplified when the indicator arm is formed integrally with the indicator.
  • the locking unit preferably has a lock.
  • the lock comprises a lock housing with a first side plate and a second side plate.
  • the lock For cooperation with a locking bolt, the lock on a catch. Furthermore, the lock has a clamping element, which exerts a closing moment on the rotary latch in the locked state of the lock.
  • FIGS. 1 is a schematic representation of a vehicle seat
  • FIG. 6 shows a partially sectioned side view of the locking unit in the unlocked state.
  • a locking unit 10 for connecting a structural part, in this case a backrest 3, a vehicle seat,
  • the backrest 3 is from a position of use in one
  • Non-use position pivotally attached to a seat part 5.
  • a direction oriented perpendicular to the ground is hereinafter referred to as vertical direction and a direction perpendicular to the vertical direction and perpendicular to the direction of travel is hereinafter referred to as vertical direction and a direction perpendicular to the vertical direction and perpendicular to the direction of travel is hereinafter referred to as vertical direction and a direction perpendicular to the vertical direction and perpendicular to the direction of travel is hereinafter referred to as
  • the locking unit 10 has a lock 50 with a lock housing, which comprises a first side plate 16 and a second side plate 18.
  • the Base surfaces of the side plates 16, 18 are present largely flat and arranged in a plane defined by the direction of travel and the vertical direction, ie perpendicular to the transverse direction.
  • the first side plate 16 includes two presently circular executed first bearing bores 13
  • the second side plate 18 includes two present circular running second bearing bores fourteenth
  • a receptacle is formed, which opens in the direction of a locking bolt 12 to receive this for locking.
  • the locking unit 10 is present on the backrest 3 and the locking pin 12 on the
  • Locking bolt 12 extends horizontally in the transverse direction.
  • a rotary latch 20 is pivotally mounted on a first bearing pin 51.
  • the rotary latch 20 has for this purpose a rotary latch hole 24, which in the present case is designed as a circular opening, and which is penetrated by the first bearing pin 51.
  • the rotary latch 20 also has a hook mouth 21 for cooperation with the locking bolt 12.
  • a first spring 71 By means of a first spring 71, the rotary latch 20 is biased in the opening direction.
  • the rotary latch 20 has a functional surface 22 which limits the hook mouth 21 partially laterally. In the locked state, the functional surface 22 approximately in the direction of a second bearing pin 52, which is arranged parallel to the first bearing pin 51 and thus also extends in the transverse direction.
  • the functional surface 22 is presently planar, but may, for example, also arcuate curved and convex or concave.
  • the functional surface 22 opposite the hook mouth 21 is laterally bounded by a nose of the rotary latch 20.
  • the rotary latch 20 has a base body, which is delimited in the axial direction by a respective flat base.
  • the width of the functional surface 22 corresponds to the thickness of the base body of the rotary latch 20, ie the expansion of the base body in the axial direction.
  • the first bearing pin 51 is inserted into a first bearing bore 13 of the first side plate 16 and a second bearing bore 14 of the second side plate 18 and is perpendicular from the base surfaces of the side plates 16, 18. The first bearing pin 51 thus extends horizontally in the transverse direction. Also the second
  • Bearing pin 52 is inserted into a first bearing bore 13 of the first side plate 6 and a second bearing bore 14 of the second side plate 18 and is perpendicular from the base surfaces of the side plates 16, 18.
  • the second bearing pin 52 thus also extends horizontally in the transverse direction.
  • the lock 50 of the Verhegelungsiser 0 is presently fixed to a frame part of the backrest 3, in this case screwed. This is the second
  • the bearing pins 51, 52 are formed approximately hollow cylindrical and each have a running in the axial direction through hole 55 with an approximately constant inner diameter. Screws protrude through the bearing bolts 51, 52 and are screwed into a corresponding thread on the frame part of the backrest 3.
  • the lock 50 is presently connected by means of two screws with the frame part.
  • a clamping element 40 is pivotally mounted on the second bearing pin 52.
  • the clamping element 40 a present circular clamping element hole 44, which is penetrated by the second bearing pin 52.
  • the clamping element 40 is biased toward the rotary latch 20.
  • Locking pin 12 receives the clamping element 40 exerts a closing moment on the rotary latch 20 due to the bias of the third spring 73 as a fuse element.
  • the clamping element 40 has an eccentrically curved to the second bearing pin 52 clamping surface 41, which is in non-self-locking contact with the functional surface 22 of the rotary latch 20.
  • the clamping surface 41 is present circular arc-shaped and convex.
  • a latch 30 is on the second bearing pin 52 axially adjacent to the
  • Clamping element 40 is arranged and also pivotable on the second
  • the latching pawl 30 is arranged adjacent to the first side plate 16, and the tensioning element 40 is arranged adjacent to the second side plate 18 in the present case.
  • the latching pawl 30 and the clamping element 40 are coupled with a free travel on entrainment, for example by means of a slot-pin guide or by means of an axially projecting driver.
  • the latching pawl 30 has a latching surface 31, which is located in the vicinity of the clamping surface 4 of the clamping element 40. In the locked state, the latching surface 31 is positioned at a distance from the functional surface 22 of the rotary latch 20.
  • the latching surface 31 is curved in the present circular arc and convex, but may also be flat.
  • the width of the functional surface 22, which corresponds to the thickness of the main body of the rotary latch 20, also approximately corresponds to the sum of the thickness of the latch 30 and the thickness of the clamping element 40.
  • the rotary latch 20 thus has approximately the same material thickness as the latch 30 and the
  • the latch 30 also has a coupling opening 36, which in the present case is designed as a circular, continuous bore. In the coupling opening 36, a first end portion of an actuating rod 57 is mounted.
  • Operating rod 57 is in the present case designed in the form of a round wire with approximately constant diameter. The first end of the
  • Actuating rod 57 is formed by an approximately right-angled bend and extends approximately in the transverse direction.
  • the locking unit 10 also has an unlocking housing 80 with a pivotally mounted unlocking handle 82.
  • the unlocking handle 82 is mounted pivotably between a locking position and an unlocking position on the unlocking housing 80 about a handle axis G, which in the present case extends in the transverse direction.
  • the unlocking housing 80 also has a cover plate, not shown, which covers the unlocking housing 80 on the side facing away from the lock 50.
  • the unlocking housing 80 and the release handle 82 are made of plastic.
  • the unlocking handle 82 has a suspension opening 86, which is designed here as a circular, continuous bore. In the insertion opening 86, a second end portion of the actuating rod 57 is mounted.
  • An indicator 84 which has a display surface 85 with a signal color, in the present case red, is also provided on the unlocking housing 80.
  • the indicator 84 is pivotally mounted on the unlocking housing 80 between a display position in which the display surface 85 is visible, and a Tinan Attachegna in which the display surface 85 is covered by the Entriegelungsgephase 80.
  • the indicator 84 is pivotable about an indicator axis A, which is offset parallel to the handle axis G.
  • a spring element 90 acts on the indicator 84 in its display position.
  • the spring element 90 is presently designed as a leg spring, which is wound around the indicator axis A around.
  • the indicator 84 is connected to the unlocking housing 80 by means of a snap connection known per se. When mounting the Verrieglungsö 10, the indicator 84 is simply in designated openings on the
  • Entriegelungsgetoriuse 80 pressed.
  • the indicator 84 is positively connected to the unlocking housing 80.
  • a handle arm 88 is attached, which is present in one piece with the base body of the unlocking handle 82 is formed.
  • An indicator arm 89 which in the present case is formed integrally with the main body of the indicator 84, is attached to the indicator 84.
  • the handle arm 88 and the indicator arm 89 cooperate in a manner described below.
  • Locking bolt 2 in the receptacle formed in the side plates 6, 18 and in the hook mouth 21 of the closed rotary latch 20.
  • the clamping element 40 secures by interaction of the clamping surface 41 with the functional surface 22 the Rotary latch 20.
  • the locking surface 31 of the latch 30 is slightly different from the
  • the locking handle 82 is in the locked state of
  • Locking unit 10 in its locking position.
  • the handle arm 88 acts on the indicator arm 89 and thereby presses the indicator 84 against the force of the spring element 90 in its Olivean Albegna.
  • the display surface 85 is hidden.
  • the unlocking handle 82 is pivoted relative to the unlocking housing 80 in its unlocked position.
  • the actuating rod 57 acts as a push rod and acts on the latching pawl 30th
  • the latching pawl 30 is pivoted away from the rotary latch 20, as a result of which the latching surface 31 of the latching latch 30 moves further away from the functional surface 22 of the rotary latch 20.
  • the latch 30 takes the clamping element 40 due to the driving coupling, so that the rotary latch 20 is no longer secured.
  • the rotary latch 20 Due to the bias due to the first spring 71, the rotary latch 20 opens, so pivots in the opening direction. Alternatively, or in addition to the bias by the first spring 71, the rotary latch 20 for opening also from the
  • Pawl 30 or be taken from the clamping element 40.
  • the hook mouth 21 withdraws from the receptacle formed in the side plates 16, 18 and releases the locking bolt 12, which moves out of the receptacle of the lock 50 of the locking unit 10. If the locking bolt 12 has left the hook mouth 21, then the locking unit 10 is in the unlocked state. Due to the pivotal movement of the unlocking handle 82 in its unlocked position, the gripper arm 88 releases the indicator arm 89. The indicator 84 then pivots due to the force of the spring element 90 in his
  • the locking pin 12 arrives in this unlocked state, the locking pin 12 back into the receptacles formed in the side plates 16, 18 and in abutment with the edge of the hook mouth 21, so presses the locking pin 12, the catch 20 in its closed position.
  • the clamping element 40 moves due to its bias by the third spring 73 along the functional surface 22. From the clamping element 40 entrained or due to the bias of the second spring 72, the pawl 30 pivots on the rotary latch 20, wherein the locking surface 31 of the functional surface 22nd the catch 20 approaches. Thereafter, the locking unit 0 is again in the locked state.
  • the actuating rod 57 acts as a push rod and acts on the unlocking handle 82.
  • the unlocking handle 82 is thereby pivoted relative to the unlocking housing 80 into its locking position.
  • the handle arm 88 comes into contact with the indicator arm 89 and thereby presses the indicator 84 against the force of the spring element 90 in his

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Lock And Its Accessories (AREA)

Abstract

La présente invention concerne une unité de verrouillage (10) destinée à un siège de véhicule (1), comprenant une poignée de déverrouillage (82) qui est montée pivotante dans un boîtier de déverrouillage (80), et un indicateur (84) qui se trouve dans une position d'affichage lorsque l'unité de verrouillage (10) est déverrouillée et qui se trouve dans une position de non affichage lorsque l'unité de verrouillage (10) est verrouillée. Selon l'invention, l'indicateur (84) est monté pivotant sur le boîtier de déverrouillage (80), et l'indicateur (84) peut pivoter autour d'un axe d'indicateur (A) qui s'étend parallèlement, en décalé par rapport à un axe de poignée (G) autour duquel la poignée de déverrouillage (82) peut pivoter, et sur la poignée de déverrouillage (82) est mis en place un bras de poignée (88) qui coopère avec un bras d'indicateur (89) mis en place sur l'indicateur (84).
PCT/EP2014/063615 2013-06-28 2014-06-26 Unité de verrouillage pour siège de véhicule et siège de véhicule Ceased WO2014207157A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102013212580.1 2013-06-28
DE102013212580 2013-06-28
DE102013216220.0 2013-08-15
DE201310216220 DE102013216220B3 (de) 2013-06-28 2013-08-15 Verriegelungseinheit für einen Fahrzeugsitz und Fahrzeugsitz

Publications (1)

Publication Number Publication Date
WO2014207157A1 true WO2014207157A1 (fr) 2014-12-31

Family

ID=51899698

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/063615 Ceased WO2014207157A1 (fr) 2013-06-28 2014-06-26 Unité de verrouillage pour siège de véhicule et siège de véhicule

Country Status (2)

Country Link
DE (1) DE102013216220B3 (fr)
WO (1) WO2014207157A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10843590B2 (en) 2018-01-15 2020-11-24 Lear Corporation Release handle and integrated warning device
WO2024161224A1 (fr) 2023-01-30 2024-08-08 Adient Us Llc Unité de verrouillage pour un siège de véhicule et siège de véhicule

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250162474A1 (en) * 2022-03-01 2025-05-22 Ts Tech Co., Ltd. Latch device, vehicle seat, and vehicle
DE102024103150A1 (de) * 2024-02-05 2025-08-07 Volkswagen Aktiengesellschaft Verriegelungseinheit für einen fahrzeugsitz, sowie fahrzeugsitz

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444122C1 (de) * 1994-12-12 1996-04-11 Daimler Benz Ag Anzeigevorrichtung zur Signalisierung der Nichtverriegelung einer umklappbaren Rückenlehne eines Fahrzeugsitzes
DE102011009002A1 (de) * 2010-01-15 2011-07-21 Suzuki Motor Corporation, Shizuoka-ken Aufbau eines Indikators eines Entriegelungsknopf-Mechanismus an einer Rückenlehne

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3374739B2 (ja) * 1998-01-09 2003-02-10 トヨタ自動車株式会社 車両用チャイルドシート検知システム
DE10163611B4 (de) * 2001-12-21 2004-08-26 Keiper Gmbh & Co. Kg Entriegelungsvorrichtung für einen Fahrzeugsitz
DE10328504B3 (de) * 2003-06-18 2004-12-09 Keiper Gmbh & Co. Kg Entriegelungsvorrichtung für einen Fahrzeugsitz
DE102004047402B4 (de) * 2004-09-29 2014-05-15 Keiper Gmbh & Co. Kg Verriegelungssystem für einen Fahrzeugsitz
JP5663671B2 (ja) * 2011-02-03 2015-02-04 ジョンソン コントロールズ コンポーネンツ ゲーエムベーハー ウントコンパニー カーゲー 車両シート用作動器及び継手システム
DE102012003333A1 (de) * 2011-11-04 2013-05-08 Keiper Gmbh & Co. Kg Abschließbare Verriegelungsvorrichtung für einen Fahrzeugsitz und Fahrzeugsitz

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444122C1 (de) * 1994-12-12 1996-04-11 Daimler Benz Ag Anzeigevorrichtung zur Signalisierung der Nichtverriegelung einer umklappbaren Rückenlehne eines Fahrzeugsitzes
DE102011009002A1 (de) * 2010-01-15 2011-07-21 Suzuki Motor Corporation, Shizuoka-ken Aufbau eines Indikators eines Entriegelungsknopf-Mechanismus an einer Rückenlehne

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10843590B2 (en) 2018-01-15 2020-11-24 Lear Corporation Release handle and integrated warning device
DE102018200547B4 (de) 2018-01-15 2023-08-24 Lear Corporation Entriegelungshebelanordnung und Sitzanordnung
WO2024161224A1 (fr) 2023-01-30 2024-08-08 Adient Us Llc Unité de verrouillage pour un siège de véhicule et siège de véhicule

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