WO2020184833A1 - Dispositif de fixation de ceinture de sécurité de véhicule - Google Patents

Dispositif de fixation de ceinture de sécurité de véhicule Download PDF

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Publication number
WO2020184833A1
WO2020184833A1 PCT/KR2020/000653 KR2020000653W WO2020184833A1 WO 2020184833 A1 WO2020184833 A1 WO 2020184833A1 KR 2020000653 W KR2020000653 W KR 2020000653W WO 2020184833 A1 WO2020184833 A1 WO 2020184833A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection plate
coupling
coupled
seat belt
fixing device
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/KR2020/000653
Other languages
English (en)
Korean (ko)
Inventor
김동석
류원화
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.)
Autoliv Development AB
Original Assignee
Autoliv Development AB
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 Autoliv Development AB filed Critical Autoliv Development AB
Publication of WO2020184833A1 publication Critical patent/WO2020184833A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/12—Construction of belts or harnesses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R2022/1806—Anchoring devices for buckles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/18—Anchoring devices
    • B60R2022/1812—Connections between seat belt and buckle tongue

Definitions

  • the present invention relates to a device for fixing a seat belt of a vehicle, and more particularly, to a device for fixing a seat belt of a vehicle for fixing a seat belt buckle to a vehicle body.
  • automobiles are equipped with a seat belt device on a vehicle seat in order to secure driving safety of a driver or other occupant.
  • the seat belt device installed in the vehicle is configured to prevent the occupant from jumping out of the vehicle body while trying to prevent a secondary collision and alleviate the impact by restraining the body of the occupant during a vehicle collision.
  • the most common form of such a seat belt device is a three-point seat belt device in which a shoulder belt for shoulder restraint and a wrap belt for waist restraint are combined.
  • the seat belt device is equipped with a seat belt woven in a belt shape of synthetic fibers such as nylon or polyester, a retractor for storing the seat belt when the seat belt is not used or the belt length is adjusted according to the seating posture of the occupant Alternatively, it may include a buckle for release, a tongue plate, and a seat belt guide for fixing one end of the seat belt to the vehicle body.
  • the present applicant disclosed the seat belt device technology in a number of patent documents 1 and 2 below, and has applied for a patent and has been registered.
  • the seat belt device is a belt-shaped seat belt that secures the occupant, a retractor with a seat belt wound, a belt tongue coupled to the withdrawn end of the seat belt, a buckle and a seat belt into which the belt tongue is detachably inserted. Including a belt guide to guide the in and out operation.
  • FIG. 1 is a view showing a rear seat seat to which a double buckle is applied
  • FIG. 2 is a configuration diagram of a seat belt fixing device to which a double buckle is applied according to the prior art.
  • a double buckle is applied so that the two belt tongues can be combined, respectively.
  • the seat belt fixing device 1 to which the double buckle is applied according to the prior art is formed in a position skewed toward one side from the center of the second or third row seats 2 of a vehicle, as shown in FIGS. 1 and 2. It is installed in the pocket portion 3, and the double buckle (not shown) may be installed perpendicular to each other.
  • the seat belt fixing device 1 to which the double buckle is applied according to the prior art is installed vertically at one end of the anchor plate 4 installed on the vehicle body or the seat frame, and the anchor plate 4 as shown in FIG. 2. It comprises a connecting plate (5) to be used.
  • connection plate 5 is connected to a first buckle that is coupled with a belt tongue installed on the right side of the seat 2 among the double buckles by a webbing member (not shown).
  • connection plate 5 is not fixed at a certain position, and is rotatably installed along the left and right directions around the rivet 6 installed through the lower end.
  • the seat belt fixing device 1 to which the double buckle is applied according to the prior art is, as the connection plate 5 rotates to the left or right, the seat belt fixing device 1 is installed on the vehicle body.
  • the cushion of it may be impossible to assemble the seat due to interference between the seat belt fixing device 1 and the cushion.
  • the seat belt fixing device 1 to which the double buckle is applied according to the prior art has a problem in that workability is deteriorated during assembly work of the seat 2 according to the rotational state of the connection plate 5.
  • Patent Document 1 Korean Patent Registration No. 10-1758804 (announced on July 18, 2017)
  • Patent Document 2 Korean Patent Registration No. 10-1504228 (announced on March 19, 2015)
  • An object of the present invention is to solve the above-described problems, and when a double buckle is applied, to provide a seat belt fixing device for a vehicle capable of fixing a connection plate coupled to an anchor plate.
  • Another object of the present invention is to provide a seat belt fixing device for a vehicle capable of improving workability during assembly work of a seat by accurately fixing a connection plate at a preset position.
  • Another object of the present invention is to provide a seat belt fixing device for a vehicle capable of preventing interference between double buckles when a belt tongue is coupled.
  • the seat belt fixing device of a vehicle when a double buckle is applied, is an anchor plate fixed to the vehicle body or the frame of the seat, and is rotatably coupled to the anchor plate and the center of the seat It characterized in that it comprises a connection plate connected to the center buckle coupled to the belt tongue installed in the and a holder member that guides the rotational motion of the connection plate and fixes it to a preset position.
  • the holder member is coupled to the connection plate and the first coupling portion to guide the rotational motion of the connection plate, and to a certain position so that the connection plate cannot be rotated. Can be fixed.
  • connection plate to which the second buckle is coupled to the left and rear by a predetermined angle, an effect of preventing interference between the double buckles is obtained.
  • FIG. 1 is a view showing a rear seat seat to which a double buckle is applied
  • Figure 2 is a configuration diagram of a seat belt fixing device to which a double buckle is applied according to the prior art
  • FIG. 3 is a perspective view of a seat belt fixing device of a vehicle according to a preferred embodiment of the present invention
  • FIG. 4 is a perspective view of the seat belt fixing device of the vehicle shown in FIG. 3 from a different angle;
  • FIG. 5 is an exploded perspective view of the seat belt fixing device of the automobile shown in FIG. 3;
  • 6 to 8 are operational state diagrams sequentially illustrating a method of assembling a seat belt fixing device for a vehicle according to a preferred embodiment of the present invention
  • 9 and 10 are a front view and a side view of a seat belt fixing device of a vehicle that has been assembled, respectively.
  • the present invention is not necessarily limited thereto, and can be applied to a seat belt device to which a double buckle is applied in a vehicle to which three or more rows of seats are applied.
  • the buckle coupled with the belt tongue installed at the right end of the seat is referred to as a first buckle (or side buckle), and the buckle coupled with the belt tongue installed in the center of the seat is referred to as a second buckle (or center buckle). .
  • Figure 3 is a perspective view of a seat belt fixing device of a vehicle according to a preferred embodiment of the present invention
  • Figure 4 is a perspective view showing the seat belt fixing device of the vehicle shown in Figure 3 from a different angle
  • Figure 5 is shown in Figure 3 It is an exploded perspective view of the seat belt fixing device of an old automobile.
  • the seat belt fixing device 10 of a vehicle is an anchor fixed to the vehicle body or the frame of the seat 2 (hereinafter referred to as'frame') as shown in FIGS. 3 to 5 It includes a plate 20, a connection plate 30 rotatably coupled to the anchor plate 20, and a holder member 40 that guides the rotational operation of the connection plate 30 and fixes it at a predetermined position.
  • the anchor plate 20 is formed in a substantially square plate shape, and a fastening hole 22 through which a fixing bolt 21 for fixing to the frame is fastened may be formed in a central portion of the anchor plate 20.
  • a first coupling portion 23 coupled to the connection plate 30 and the holder member 40 may be formed to extend upward.
  • a second coupling portion 24 extending upward is formed at the front end of the anchor plate 20 to fix the cable or couple to the frame, and at one end of the anchor plate 20, that is, at the left end, the first
  • the third coupling part 25 connected to the buckle may be formed to extend upward.
  • the first coupling part 23 may be coupled to the connection plate 30 and the holder member 40 by a coupling shaft 26 installed horizontally along the front-rear direction.
  • a through hole 27 through which the coupling shaft 26 is coupled may be formed in the first coupling portion 23.
  • the coupling shaft 26 is stepped to have a small diameter sequentially from the rear end disposed on the rear end of the first coupling portion 23 to the front end, and the front and rear ends of the coupling shaft 26 have a larger diameter than the middle portion, respectively.
  • a pair of flanges may be provided.
  • connection plate 30 is formed in a substantially plate shape, and a connection hole 31 through which a webbing member connecting the second buckle and the connection plate 30 is connected may be formed at an upper end of the connection plate 30.
  • connection plate 30 may be coupled to the first coupling portion 23 and the coupling shaft 26 coupled to the holder member 40 in a snap-on manner.
  • the coupling holes 33 in which the coupling shaft 26 is disposed may be formed to communicate with each other.
  • the insertion hole 32 is formed with a diameter equal to or larger than the diameter of the flange formed at the rear end of the coupling shaft 26, and the coupling hole 33 has a diameter smaller than the diameter of the flange so that the coupling shaft 26 is not separated. It can be formed as
  • the coupling hole 33 may be formed in a long hole shape in communication with the insertion hole 32.
  • connection plate 30 is coupled by inserting a flange formed at the rear end of the coupling shaft 26 into the insertion hole 32 in the state where the coupling shaft 26 is coupled to the first coupling portion 23, and the coupling shaft ( 26) is slid to one side, that is, to the right so that it is disposed in the coupling hole 33 so that it can be stably coupled with the first coupling part 23.
  • connection plate 30 coupled to the coupling shaft 26 rotates to the left around the coupling shaft 26, and a locking portion 42 provided at the upper end of the holder member 40 to be described below is an insertion hole As it is inserted into (32), it is fixed in a certain position so that rotation is impossible.
  • an elastic member 34 providing an elastic force may be provided on the rear surface of the connection plate 30 to prevent separation of the connection plate 30 coupled to the coupling shaft 26 as shown in FIG. 4. .
  • the elastic member 34 is formed in an approximate square plate shape, and the upper end of the elastic member 34 is continuously double bent forward and upward, and is fixed to the rear surface of the connection plate 30 using bolts or rivets. .
  • the lower end of the elastic member 34 may be continuously bent forward and downward.
  • the elastic member 34 is elastically deformed using the upper and lower ends formed double bent in the process of coupling the connection plate 30 to the coupling shaft 26, and the connection plate 30 and the coupling shaft 26 using an elastic force. ) Is pressed forward to prevent the connection plate 30 from being separated from the coupling shaft 26 and the first coupling part 23 and the holder member 40.
  • the holder member 40 may be formed in a substantially rectangular plate shape, and a through hole 41 to which the coupling shaft 26 is coupled may be formed in a central portion of the holder member 40.
  • An upper end of the holder member 40 may have a locking portion 42 that is caught in the insertion hole 32 of the connection plate 30.
  • first and second bent portions 43 and 44 may be formed to be bent toward the rear at both ends of the holder member 40 so that both side surfaces of the first coupling portion 23 are caught.
  • the first and second bent portions 43 and 44 prevent the holder member 40 from rotating around the coupling shaft 26 in a state in which the holder member 40 is coupled with the first coupling portion 23 by the coupling shaft 26 do.
  • the locking portion 42 includes an inclined portion 45 formed obliquely from the upper end of the holder member 40 toward the rear side and the upper left side, and a bent portion 46 formed bent toward the front from the end of the inclined portion 45.
  • connection plate 30 and the holder member 40 are coupled, the locking portion 42 guides the connection plate 30 rotating around the coupling shaft 26, and the insertion hole of the connection plate 30 It is inserted into (32) to fix the connection plate (30).
  • connection plate 30 is stably fixed to a preset position so that rotation is impossible by coupling with the locking portion 42 of the holder member 40.
  • the present invention can accurately fix the connection plate to which the second buckle is connected to a preset position using the holder member.
  • the present invention prevents interference with the cushion due to rotation of the connection plate when assembling the cushion of the seat, thereby improving workability of the seat assembly operation.
  • 6 to 8 are operational state diagrams sequentially illustrating a method of assembling a seat belt fixing device for a vehicle according to a preferred embodiment of the present invention.
  • the operator has a connection plate on the rear side of the coupling shaft 26 coupled to the through hole 27 of the first coupling part 23 and the through hole 41 of the holder member 40. Place the insertion hole 32 of 30).
  • connection plate 30 slides the connection plate 30 to the right as shown in FIG. 7 to move the coupling shaft 26 to the coupling hole 33. To place.
  • connection plate 30 is rotated to the left around the coupling shaft 26, the connection plate 30 is guided in a state in which the connection plate 30 is in contact with the locking portion 42 of the holder member 40, and is locked.
  • the part 42 is inserted into the insertion hole 32, it is fixed so that it cannot be rotated.
  • the holder member is coupled to the connection plate and the first coupling part to guide the rotational operation of the connection plate, and the connection plate may be fixed at a certain position so that rotation of the connection plate is impossible.
  • FIGS. 9 and 10 are a front view and a side view of a seat belt fixing device of a vehicle that has been assembled, respectively.
  • the first buckle and the second buckle are connected to the first and third coupling portions 23 and 25 disposed at right angles to each other, so that interference between the buckles when combined with each belt tongue This can happen.
  • connection plate 30 to which the second buckle is coupled, the first coupling part 23 and the holder member 40 are moved to the left by a first set angle ⁇ in the vertical direction as shown in FIG. 9. Can be placed at an angle.
  • connection plate 30, the first coupling part 23, and the holder member 40 may be arranged to be inclined rearward by the second set angle ⁇ in the vertical direction as shown in FIG. 10.
  • first and second set angles ⁇ and ⁇ may be set to 10° to 20°, respectively.
  • the present invention can prevent interference between the double buckles by arranging the connection plate to which the second buckle is coupled to the left and the rear by a predetermined angle.
  • the present invention is applied to the technology of a seat belt fixing device of an automobile that improves the workability of a seat assembly operation by fixing a connection plate coupled to an anchor plate so as not to be rotated when a double buckle is applied.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

La présente invention se rapporte à un dispositif de fixation de ceinture de sécurité de véhicule comprenant : une plaque d'ancrage fixée à une carrosserie de véhicule ou à un cadre de siège lorsqu'une double boucle est appliquée; une plaque de liaison qui est couplée de manière rotative à la plaque d'ancrage et qui est reliée à une boucle centrale couplée à une languette de ceinture disposée au centre d'un siège; et un élément de support pour guider un mouvement de rotation de la plaque de liaison et pour la fixer à une position prédéfinie et, ainsi, la présente invention couple l'élément de support à la plaque de liaison et à une première partie de couplage de sorte à guider le mouvement de rotation de la plaque de liaison, et fixe la plaque de liaison à une position prédéterminée de sorte à empêcher la rotation de la plaque de liaison, ce qui permet d'améliorer l'aptitude au façonnage d'une opération d'assemblage de siège.
PCT/KR2020/000653 2019-03-14 2020-01-14 Dispositif de fixation de ceinture de sécurité de véhicule Ceased WO2020184833A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0029499 2019-03-14
KR1020190029499A KR102168232B1 (ko) 2019-03-14 2019-03-14 자동차의 시트벨트 고정장치

Publications (1)

Publication Number Publication Date
WO2020184833A1 true WO2020184833A1 (fr) 2020-09-17

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Application Number Title Priority Date Filing Date
PCT/KR2020/000653 Ceased WO2020184833A1 (fr) 2019-03-14 2020-01-14 Dispositif de fixation de ceinture de sécurité de véhicule

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KR (1) KR102168232B1 (fr)
WO (1) WO2020184833A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001042063A1 (fr) * 1999-12-07 2001-06-14 Autoliv Development Ab Dispositif de fixation dote d'une tole elastique d'arret et destine a une ferrure d'ancrage d'une ceinture de securite
KR20060007118A (ko) * 2004-07-19 2006-01-24 쌍용자동차 주식회사 자동차용 접이식 버클
US20070132224A1 (en) * 2005-12-08 2007-06-14 Takata Seat Belts, Inc. Seat belt anchor device and method
US20070222272A1 (en) * 2006-03-27 2007-09-27 Ford Global Technologies, Llc Seat belt anchor
KR20160060426A (ko) * 2014-11-20 2016-05-30 아우토리브 디벨롭먼트 아베 버클 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101504228B1 (ko) 2013-11-08 2015-03-19 (유)삼송 변형이 방지되는 시트벨트 버클
KR101758804B1 (ko) 2015-12-24 2017-07-18 아우토리브 디벨롭먼트 아베 자동차 시트벨트 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001042063A1 (fr) * 1999-12-07 2001-06-14 Autoliv Development Ab Dispositif de fixation dote d'une tole elastique d'arret et destine a une ferrure d'ancrage d'une ceinture de securite
KR20060007118A (ko) * 2004-07-19 2006-01-24 쌍용자동차 주식회사 자동차용 접이식 버클
US20070132224A1 (en) * 2005-12-08 2007-06-14 Takata Seat Belts, Inc. Seat belt anchor device and method
US20070222272A1 (en) * 2006-03-27 2007-09-27 Ford Global Technologies, Llc Seat belt anchor
KR20160060426A (ko) * 2014-11-20 2016-05-30 아우토리브 디벨롭먼트 아베 버클 장치

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KR102168232B9 (ko) 2024-02-16
KR20200109814A (ko) 2020-09-23
KR102168232B1 (ko) 2020-10-20

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