CN104640469B - For the locked component of the safety belt of motor vehicles - Google Patents

For the locked component of the safety belt of motor vehicles Download PDF

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Publication number
CN104640469B
CN104640469B CN201380041284.2A CN201380041284A CN104640469B CN 104640469 B CN104640469 B CN 104640469B CN 201380041284 A CN201380041284 A CN 201380041284A CN 104640469 B CN104640469 B CN 104640469B
Authority
CN
China
Prior art keywords
plugging
framework
locked component
unit
housing
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.)
Expired - Fee Related
Application number
CN201380041284.2A
Other languages
Chinese (zh)
Other versions
CN104640469A (en
Inventor
D·卡布里耶
P·弗朗西斯科
T·霍迪斯尼
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Publication of CN104640469A publication Critical patent/CN104640469A/en
Application granted granted Critical
Publication of CN104640469B publication Critical patent/CN104640469B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503Safety buckles
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503Safety buckles
    • A44B11/2507Safety buckles actuated by a push-button
    • A44B11/2523Safety buckles actuated by a push-button acting parallel to the main plane of the buckle and in the same direction as the fastening action

Landscapes

  • Automotive Seat Belt Assembly (AREA)
  • Seats For Vehicles (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The present invention relates to a kind of locked component (10) of safety belt for motor vehicles,The locked component includes door bolt shape part (12),The door bolt shape part is one with one section (14) of the band and can be received in a set (16),The set is fixed on a structural detail of car body,And the set generally stretches out at the height of the seat portion of seat,The set (16) includes an internal mechanism (20) for being used to that the opening (18) of door bolt shape part insertion and to be used to lock door bolt shape part (12),It is characterized in that,The internal lock structure (20) is arranged in interior subordinate's part (22) of the set (16),And it is characterized in that,Opening (18) for inserting the set (16) is movably mounted on one between position and a low latched position,Door bolt shape part (12) is inserted into and can easily touch the opening (18) and be open described in the low latched position mobile until the locking mechanism (20) is with the fixation door bolt piece (12) together with door bolt shape part (12) in position on this.

Description

For the locked component of the safety belt of motor vehicles
Technical field
The present invention relates to a kind of locked component of the safety belt for motor vehicles, the locked component is caught including one first Part is obtained, the capture pieces are one with the end of the band and can be received in a bracelet, the bracelet and a band The element for having shell structure is one, and the bracelet generally stretches out at the height of the seat portion of seat, the bracelet Including an internal mechanism for being used to that the opening of capture pieces introducing and to be used to lock the capture pieces.
Background technology
Known a large amount of such locked components.
In such component, the bracelet being implanted into for the band is typically to be performed into as close to seat (its Be designed to assemble the band) seat portion;This implantation generally causes the problem in terms of accessibility.
In fact, at the front seat of vehicle, the difficulty for touching bracelet for example all exists with most of vehicles What the degree of approach of central control board was associated.
The presence of protection device or annex (for example covering a sack of the bracelet) generally causes that this difficulty is aggravated.
Similarly, limited space is not at the back seat of vehicle and especially in the case of bench seat, between passenger Beneficial to buckling and possibly even cause and neighbouring seat belt buckle being obscured.
Particularly when seat is occupied by children's seat, it is particularly the case, due to the additional thickness of their seat portions, this So that the opening is more difficult to touch.
In order to eliminate this shortcoming, it has been suggested that raise the height of the bracelet.But this scheme improves fastening and beam The validity of system runs in the opposite direction.
Various actuator systems are have also been proposed, these actuator systems make the bracelet motorization allow it to occupy not Same position.
This scheme is very expensive, because it employs an actuator and multiple that must be subjected to maximum beam system power Electronic unit, these electronic units are designed to ensure that the control to the actuator.
The content of the invention
The present invention eliminates above-mentioned shortcoming by proposing a bracelet, and the bracelet can be manually high at one Accessible position and a low latched position between move.
For this purpose, the present invention proposes a locked component for as described before type, it is characterised in that internal lock structure It is arranged in interior subordinate's part of the bracelet, and characterized in that, is assembled into for introducing the opening of the bracelet One be used for introduce the capture pieces, allow advantageously to touch between the high position of the opening and a low latched position move It is dynamic, in the lower position opening in company with the capture pieces as far as the locking mechanism fixing the capture pieces.
Other features of the invention:
- the bracelet includes:
One framework, the framework is one and supports the internal lock machine with the element that should carry shell structure Structure,
One unit of plugging into, the unit of plugging into is including the opening and is installed into low with one a high position Slided relative to the framework between position,
For the unitary elasticity of plugging into be returned to the device of the high position and for being braked towards the high position Device, these devices are inserted between the framework and the unit of plugging into,
- the unit of plugging into is arranged to be slided relative to the framework by least one telescopic mast, the end of the telescopic mast End section is correspondingly formed the part of the framework and the unit of plugging into,
- the elastic retraction means include at least one spiral compression spring, and the spiral compression spring is inserted in this and plugs into Between unit and the framework,
- the brake apparatus includes at least one flexible drawing ring being made up of elastomeric material, and the flexible drawing ring is fixed Plugged into this on unit and the framework, and the flexible drawing ring rigidity of the rigidity less than the spiral compression spring,
- the unit of plugging into is made up of the component of two housings:
One the first housing of vertical opening, including a upper wall and an aperture, this is formd in the upper wall It is open and the aperture can allow for operating for unlocking the internal locking mechanism one button;The first housing bag A vertical central interior post is included, central interior post cross wall from this extends and forms one for the helical compression One inner guide of spring;And first housing includes for coupling in the both sides of the axis of symmetry of first housing Two the two of flexible drawing ring first level intermediate pins and two laterally reversed vertical inner posts, the two inner posts from Cross wall extends and forms two first end sections of opposite telescopic mast on this, and
One the second housing, second housing is made up of a lid for closing first housing.
- the framework is that machinery is welded and including at least one plate, and the plate includes a middle body, the central portion Point:
It is fastened on a lug particular by riveting, the lug is fixed on this particular by tightening with shell On the element of body structure,
It is secured on a tubular sleeve, the tubular sleeve forms an exterior guiding of the spiral compression spring Part, and
Include in the both sides of an intermediate symmetrical axis:
ο is used to couple two the two of flexible drawing ring the second horizontal intermediate pins,
Two opposite tip tubes of ο, the two tip tubes form the second end section of the two opposite telescopic masts.
- the spiral compression spring is supported on a shoulder of the upper cross wall of first housing and formation in the tubular sleeve Between inner surface,
- each telescopic mast includes a centre portion for tubulose, and the centre portion receives a formation of the unit of plugging into The vertical inner post of the first end section of the post and it is received in the second end section that the framework forms the post In tip tube, the stroke of the inner post is limited by a fixing nut on the inner post end, and the nut can Withstand on a shoulder inner surface of the tubulose centre portion, and the stroke of the tubulose centre portion is by the middle of the tubulose Come what is limited, the shoulder outer surface can withstand on the shoulder inner surface of the second end section for one shoulder outer surface of section On,
Aperture in-first housing is closed by a flexible membrane, and when the unit of plugging into just is occupying its lower position, this permits Perhaps operated come the unblock button to the internal locking mechanism by the film.
Brief description of the drawings
Other features and advantages of the present invention will be made apparent from from reading is described further below, in order to understand it by reference Accompanying drawing, in the accompanying drawings:
- Fig. 1 is the perspective view during locked component of the invention is in high position;
- Fig. 2 is the perspective view during locked component of the invention is presented in high position;
- Fig. 3 is cross-sectional perspective view of the locked component of Fig. 1 in high position,
- Fig. 4 is cross-sectional perspective view of the locked component of Fig. 1 in lower position,
- Fig. 5 is the perspective view during locked component of the invention is presented in lower position;
- Fig. 6 is a cross-sectional perspective view of bracelet;
- Fig. 7 is two perspective disassembled views of housing of unit of plugging into;
- Fig. 8 is the exploded perspective diagram of framework.
In these figures, identical reference number refers to identical or the element with similar functions.
Specific embodiment
Fig. 2 shows a locked component 10 for the safety belt of motor vehicles.In a way known, the component 10 include a capture pieces 12 first, and the capture pieces and an end 14 of the band are one and can be received in one In individual bracelet 16, the bracelet and an element (not shown) with shell structure are one, and the bracelet 16 is for example substantially On stretched out on the height of the seat part of seat (not shown).
In a way known, the bracelet 16 includes that one is used for the opening 18 that introduces the capture pieces 12 and one Internal mechanism 20 for locking the capture pieces, the internal mechanism shows and under this specification in figs. 3 and 4 Will not be explained in more detail in text.
In a general components 10, for example as close to the seat belonging to the band seat portion or as close to The bracelet 16 of this band of central control board ground implantation causes that it often causes the problem in terms of accessibility.
Additionally, the bracelet can not for good and all be arranged at high position without reducing the fixing validity of band.
Therefore present invention proposition is a kind of including a locked component 10 for opening 18, and the opening is for introducing the capture pieces 12 high position and for being mobile between the lower position for locking the capture pieces.
For this purpose, the present invention proposes a locked component for as described before type 10, it is characterised in that internal lock knot Structure 20 is arranged in interior subordinate's part 22 of the bracelet 16, and is to be filled for introducing the opening 18 of the bracelet 16 Be made into be used to being introduced at one the capture pieces 12, allow advantageously to touch the high position of the opening 18 (in Fig. 1,2 and Fig. 3 Show) moved and a low latched position (showing in figures 4 and 5) between, the opening is caught with this in the lower position Part 12 is obtained as far as the locking mechanism 20 with the fixation capture pieces.
More specifically, as shown in figs. 3 and 4 and more specifically in fig. 8, the bracelet 16 includes a frame Frame 24, the framework is one and supports the internal locking mechanism 20 with this element with shell structure.
Specifically, the framework 24 includes at least one plate 26, and at least one plate includes one particular by riveting The middle body 28 on a lug 30 is fixed on, the lug 30 is fixed on this element with shell structure and (does not show Go out), tightened particular by an eyelet 31 by a screw in the lug 30.
, also including a unit 32 of plugging into, the unit of plugging into is including the opening 18 and is installed at one for the bracelet 16 Slided between the lower position relative to the framework 24 shown in high position and a Fig. 4 and Fig. 5 shown in Fig. 1 to Fig. 3.
As long as the capture pieces 12 are not locked, i.e., when it is only merely received in the opening 18, the unit 32 of plugging into is accounted for According to its high position.In the presence of user presses, the unit 32 of plugging into then declines so that this is captured on the framework 24 Part 12 is locked in the internal lock structure 20 of the bracelet 16.
Therefore, it is necessary that the unit 32 of plugging into is returned to its high position and sentenced first to ensure that capture pieces touch the opening 18.Preferably, this return ensures that the device is used to for the unit 32 of plugging into be elastically returned to a high position by device 34 Put place.
When the unit 32 of plugging into returns to its high position, there is a need to be avoid too suddenly again raise described in connect Refute unit 32.Therefore, the device for being braked towards high position is inserted between the framework 24 and the unit 32 of plugging into 36.These return mechanisms 34 and brake apparatus 36 will be described in detail in the context of this specification.
As shown in FIG. 6, the unit 32 of plugging into is assembled into by means of at least one telescopic mast 38 relative to this Framework enters line slip, and the end segments 40,42 of the telescopic mast are correspondingly formed a part for the framework and the unit of plugging into.
Additionally, the elastic retraction means 34 include at least one spiral compression spring 44, the elastic retraction means are inserted into Plugged between unit and the framework at this.
The brake apparatus 36, includes at least one flexible drawing ring 46 being made up of elastomeric material for its part, should Flexible drawing ring is fixed to this and plugs on unit and the framework, and the rigidity of the flexible drawing ring is less than the helical compression bullet The rigidity of spring 44.
It should be understood that this configuration without limitation on the present invention and the brake apparatus 36 can by a rubbing device or The device of hydraulic damping type is constituted.
In a preferred embodiment of the invention, as shown in Figure 7, the unit 32 of plugging into is by two housings 48 and 60 Component is constituted.
First housing 48 of vertical opening includes a upper wall 50 and an aperture 52, and foring this in the upper wall opens Mouthfuls 18 and the aperture can allow to operate a button 54 for unlocking the internal locking mechanism 20.
As shown in Figure 6, first housing 48 include a vertical central interior post 56, the central interior post from Cross wall 50 extends and forms an inner guide for the spiral compression spring 44 on this.
First housing 48 includes being led for coupling two flexibilities in the both sides of the symmetrical plane " A " of first housing 48 Draw two first level intermediate pins 58 and two vertical inner posts 42 opposite in a lateral direction of ring 46, the two are vertical Inner post cross wall from this extends and forms two first end sections 42 of opposite telescopic mast 38.
It should be understood that this arrangement of two opposite telescopic masts 38 make it possible to ensure this plug into unit 32 relative to The regular slip of framework 24.
Finally, go out as shown in FIG. 7, the unit 32 of plugging into includes second housing being made up of lid 60, should Lid causes that first housing 48 is closed.
The framework 24 is machinery welding and a center being fixed on lug 30 of its plate 26 for its part Part 28 allows to fix a tubular sleeve 62, and the tubular sleeve forms an external orientation for spiral compression spring Part, as shown in Fig. 3,4 and Fig. 6.
Equally, as shown in Fig. 6 and Fig. 8, the plate 26 includes in the both sides of intermediate symmetry plane " A ":
Two the second horizontal intermediate pins 72 for coupling the two flexible drawing rings 46,
Two opposite tip tubes 40, the two tip tubes form the second end area of the two opposite telescopic masts 38 Section.
In this configuration, it should be understood that the spiral compression spring 44 is supported on the upper cross wall 50 of first housing 48 Between the shoulder inner surface 74 formed in the tubular sleeve 62, as illustrated in FIG. 6.
In a preferred embodiment of the invention, go out as shown in FIG. 6, in order to limit the length of these strokes of post 38, Each telescopic mast 38 includes a centre portion 76 for tubulose, and the formation that the centre portion receives the unit of plugging into is described The vertical inner post 42 of the first end section of post and it is received in the second end area that the framework forms the telescopic mast 38 In the tip tube 40 of section.
The stroke of the inner post 42 is limited by being arranged in a fixing nut 78 of the end of inner post 42, The nut can be withstood on a shoulder inner surface 80 of the tubulose centre portion 76.The stroke of the tubulose centre portion 76 is logical Cross a shoulder outer surface 82 of the tubulose centre portion to limit, the shoulder outer surface can withstand on the second end section On 40 shoulder inner surface 84.
Finally, it is noted that the purpose sealed for dust-proof and exotic, aperture 52 is by one in first housing 46 Individual flexible membrane 86 is closed, and when the unit 32 of plugging into just is occupying its lower position, this is allowed by 86 pairs of internal locks of the film The unblock button 54 of mechanism is operated, as shown in Figure 4.
Therefore the present invention makes it possible to clasp safety belt in a kind of simple and efficient mode.

Claims (9)

1. a kind of locked component (10) of safety belt for motor vehicles, the locked component includes a capture pieces first (12), the capture pieces are one with the end (14) of the band and can be received in a bracelet (16), the bracelet It is one with an element with shell structure, the bracelet generally stretches out at the height of the seat portion of seat, The bracelet (16) is used to be used to lock the capture pieces by the opening (18) of capture pieces introducing and one including one (12) internal locking mechanism (20),
Characterized in that, the internal locking mechanism (20) is arranged in interior subordinate's part (22) of the bracelet (16), and And wherein, the opening (18) for introducing the bracelet (16) be assembled into one be used for introduce the capture pieces (12), permit Perhaps advantageously touch and moved between the high position of the opening (18) and a low latched position, in the lower position opening with With the capture pieces (12) as far as the internal locking mechanism (20) with the fixation capture pieces (12),
Wherein, the bracelet (16) includes:
- one framework (24), the framework is one and supports the internal locking mechanism with the element that should carry shell structure (20),
- one unit of plugging into (32), this plug into unit including the opening (18) and be installed into a high position with one Slided relative to the framework (24) between lower position,
- for the unitary elasticity of plugging into be returned to the elastic retraction means (34) of the high position and for towards the high position The brake apparatus (36) of braking is put, these devices are inserted between the framework (24) and the unit of plugging into (32).
2. locked component (10) as claimed in claim 1, it is characterised in that the unit of plugging into (32) is assembled into by means of extremely A few telescopic mast (38) slides relative to the framework (24), end segments (40, the 42) correspondence of at least one telescopic mast Ground forms the framework (24) and a part for the unit of plugging into (32).
3. locked component (10) as claimed in claim 1 or 2, it is characterised in that the elastic retraction means (34) are including at least One spiral compression spring (44), the elastic retraction means are inserted between the unit of plugging into (32) and the framework (24).
4. locked component (10) as claimed in claim 3, it is characterised in that the brake apparatus (36) is including at least one by bullet The flexible drawing ring (46) that property material is made, the flexible drawing ring is secured on the unit of plugging into (32) and the framework (24), And the rigidity of the flexible drawing ring is less than the rigidity of the spiral compression spring (44).
5. locked component (10) as claimed in claim 4, it is characterised in that the unit of plugging into (32) by two housings (48, 60) component is constituted,
- one first housing (48) of vertical opening, including a upper wall (50) and an aperture (52), the shape in the upper wall Can allow for operating for unlocking the internal lock machine one button (54) into the opening (18) and the aperture Structure (20), first housing includes a vertical central interior post (56), and the central interior post extends simultaneously from the upper wall (50) And an inner guide for the spiral compression spring (44) is formd, and first housing is in first housing (48) both sides of symmetrical plane (A) are included for coupling two two first level intermediate pins of flexible drawing ring (46) (58), and two of laterally opposite vertical inner posts (42), the two inner posts extend from the upper wall and form two phases To telescopic mast (38) first end section (42), and
- one the second housing, second housing is made up of a lid (60) for closing first housing (48).
6. locked component (10) as claimed in claim 5, it is characterised in that the framework (24) is machinery welding, and its In, it includes at least one plate (26), and the plate includes a middle body (28), the middle body:
- be fixed on a lug (30) particular by riveting, the lug is fixed on this particular by tightening with shell On the element of body structure,
- support a tubular sleeve (62), the tubular sleeve and a made in correspondence for the spiral compression spring (44) It is one, and
- include in the both sides of the symmetrical plane (A):
Two the second horizontal intermediate pins (72) for coupling the two flexible drawing rings (46),
■ two relative tip tube (40), the two tip tubes form the second end area of the two relative telescopic masts (38) Section (40).
7. locked component (10) as claimed in claim 6, it is characterised in that the spiral compression spring (44) be supported on this Between the upper wall (50) of one housing and the shoulder inner surface (74) formed in the tubular sleeve (62).
8. locked component (10) as claimed in claim 6, it is characterised in that each telescopic mast (38) is including in a tubulose Between section (76), the centre portion receives one of the unit of plugging into (32) the first end section for forming the telescopic mast (38) Vertical inner post (42) and be received in the end that the framework (24) forms the second end section of the telescopic mast (38) In pipe (40), the stroke of the inner post (42) is limited by a fixing nut (78) on inner post (42) end , the nut can be withstood on a shoulder inner surface (80) of the tubulose centre portion (76), and the tubulose centre portion (76) stroke be a shoulder outer surface (82) by the tubulose centre portion come what is limited, the shoulder outer surface can push up On the shoulder inner surface (84) of the second end section (40).
9. locked component as claimed in claim 5, it is characterised in that the aperture (52) in first housing (46) is by Flexible membrane (86) is closed, and when the unit of plugging into (32) is just occupying its lower position, this is allowed by the film (86) to the inside The unblock button (54) of locking mechanism is operated.
CN201380041284.2A 2012-07-03 2013-06-10 For the locked component of the safety belt of motor vehicles Expired - Fee Related CN104640469B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1256366 2012-07-03
FR1256366A FR2992915B1 (en) 2012-07-03 2012-07-03 "LOCKING ASSEMBLY FOR A MOTOR VEHICLE SAFETY BELT"
PCT/FR2013/051332 WO2014016483A1 (en) 2012-07-03 2013-06-10 Locking assembly for a safety belt of a motor vehicle

Publications (2)

Publication Number Publication Date
CN104640469A CN104640469A (en) 2015-05-20
CN104640469B true CN104640469B (en) 2017-06-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380041284.2A Expired - Fee Related CN104640469B (en) 2012-07-03 2013-06-10 For the locked component of the safety belt of motor vehicles

Country Status (4)

Country Link
EP (1) EP2877054B1 (en)
CN (1) CN104640469B (en)
FR (1) FR2992915B1 (en)
WO (1) WO2014016483A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180070872A1 (en) 2015-04-27 2018-03-15 The Regents Of The University Of California Neurotherapeutic video game for improving spatiotemporal cognition
CN114945665A (en) 2020-01-15 2022-08-26 丹尼斯科美国公司 Compositions and methods for enhancing protein production in bacillus licheniformis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1093339A1 (en) * 1998-06-18 2001-04-25 Breed Automotive Technology, Inc. Seat belt buckle used with a pretensioner
US7370393B2 (en) * 2004-09-20 2008-05-13 Delphi Technologies, Inc. Seat belt buckle for use with pretensioner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2140676A1 (en) * 1970-08-17 1972-02-24 Kangol Magnet Ltd., London Lock for seat belts
FR2819465B1 (en) * 2001-01-12 2003-03-07 Peugeot Citroen Automobiles Sa SEAT BELT BUCKLE STRAP, ESPECIALLY FOR A MOTOR VEHICLE
JP5195662B2 (en) * 2009-06-16 2013-05-08 トヨタ紡織株式会社 Buckle structure of vehicle seat

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1093339A1 (en) * 1998-06-18 2001-04-25 Breed Automotive Technology, Inc. Seat belt buckle used with a pretensioner
US7370393B2 (en) * 2004-09-20 2008-05-13 Delphi Technologies, Inc. Seat belt buckle for use with pretensioner

Also Published As

Publication number Publication date
EP2877054A1 (en) 2015-06-03
WO2014016483A1 (en) 2014-01-30
FR2992915B1 (en) 2015-08-07
FR2992915A1 (en) 2014-01-10
CN104640469A (en) 2015-05-20
EP2877054B1 (en) 2018-08-08

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Granted publication date: 20170609