CN1206774A - Door stopper combined with hanging door hinge structure - Google Patents

Abstract

The invention relates to a door stopper for a motor vehicle door, the door hinge comprising two hing fans and one hinge pin; the door stopper comprising a braking body and an orientation body cooperating with a position apparatus and mounted on the bracket of the braking body, the position apparatus with jamming structure setup as running rail, in addition, a guiding body of entirety type composed of plastics is set up, the center through-hole of which is used for hinge pin, and an axial empty groove aligned with the hinge pin fits for installing and supporting loading springs thereon. An inner circumferential tooth structure is used for antirotating connection with the hinge pin. An empty groove as axial direction of the bracket of the braking body fits for partly installing the braking body and the orientation body.

Description

Door holder with the extendible door hinge textural association

The present invention relates to one be used for motor vehicle automobile door, with the door holder of extendible door hinge textural association, wherein, door butt comprises: one can be at an accessory, first folding fan of door or door beam upper limit and one can second folding fan of another accessory upper limit and one in folding fan movingly and in another folding fan the hinge pin of anti-rotation installation; This door holder comprises the braking that is set to rolling element, and the positioning body of some; It is with the positioner mating reaction of the screens structure with respective number and around settling for the bolster of radially indication is rotatable with respect to hinge pin; Wherein, this braking, and positioning body be placed in one with the arrangement of the axis centering of hinge pin and with brake body support that the hinge pin anti-rotation is connected on; Positioner with screens structure be set to the small part toroidal bend and with the orbit of settling for centering of hinge pin, its with corresponding, allow hinge pin be connected with rotatable movingly with settling wherein folding fan anti-rotation; In addition, one supporting braking, and the brake body support of positioning body by one support on the hinge pin, and the loading spring imposed load of about at least superimposed sensing positioner.

In an above-mentioned pattern and the door holder door butt textural association, advise, this braking, and positioning body be set to the rolling body that at least one bolster, is rotatably mounted perpendicular to hinge pin; This braking, and positioning body under the load of the loading spring on the free end that supports to hinge pin with those screens respective outer side edges effects that is provided with as dark recessed structure, this screens structure is arranged on the orbit, and orbit be configured in a projection and to the small part annular and with the end face of the neckline spare of the axis centering of hinge pin on.In this proposed projects, as specifically, constitute braking that awl rolls, and positioning body be placed on the brake body support that constitutes by metal, on it, be connected with on the one hand in order to apply essential braking, and the needed loading spring of detent force; The brake body support constitutes being connected of anti-rotation with hinge pin simultaneously.And in this form of structure, the loading spring that is in antitorque structure engages with the axially end face toothing of indication of brake body support is bearing on the hinge pin and by metal and constitutes.

Though the structural concept of this door holder causes the structure of structure folding one locator unit little, that the claimed structure space is little and has one simultaneously manufacturing the very cheap advantage of cost with advantageous manner.But also has inaccessiblility on the one hand, because constitute on the zone line of the encirclement hinge pin that also only can affact the brake body support by a disc spring bag of settling with hinge pin centering with the loading spring of the corresponding setting of brake body support, and the problem of bringing on the other hand is to have relatively large weight.Such door holder will become muting relatively running, has only when intermeshing member just possiblely during for the structural condition of very high zero allowance, just can reach when therefore having only the very high manufacturing cost of cost.Therefore, under disadvantageous tolerance fit situation, just may cause in some cases, the braking of predefined door, and the location can not enough accurately be reached the braking and the detent force that can not reach enough in other words.

Thus, task of the present invention is, the motor vehicle door that starts described type used do development with the door holder that can hang out the door butt textural association and improve to be provided with, so that in minimum as far as possible fabricating cost with guarantee that door has an accurate localization under corresponding predetermined braking one and location adjustment state, can realize the noiseless operation of the door holder of a folding, locator unit simultaneously as far as possible with under the irrelevant condition of tolerance.

The present invention of this task is main so to solve: guide body is set to all-in-one-piece formed body and is made of plastics; This guide body is provided with a center through hole to be used for hinge pin; Also be provided with an axial dead slot of settling with hinge pin centering to be used for that ccontaining at least one and hinge pin centering are settled and to support to loading spring on the hinge pin; Also at one end portion to be provided with an inner periphery toothing be being connected of anti-rotation to be used for hinge pin; Also the dead slot that is provided with axial sensing as the brake body support in the other end is with partly ccontaining this braking, and positioning body.

The braking that has kept making door holder, and positioning body in a circumferential direction with when hinge pin directly is connected the advantage of the less structure space of the advantage that produced that is folding, locator unit requirement, use a guide body that is made of plastics that is set to monolithic formed body structure and also guaranteed simple relatively a manufacturing and installation capability on the one hand, guaranteed again on the other hand door holder be in operation one as far as possible with the irrelevant low noise of the tolerance that occurs.Use plastics simultaneously and constitute guide body, except not only holding the loading spring but also can be set to the textural of helical spring loading spring and particularly on the guiding loading spring, can be made into desirable suitable formed body, in addition, can also realize the weight saving that tangible door holder is overall, that is so be provided with, this helical spring totally is installed in one of guide body annular dead slot except essential springing stroke and is guided according to this.

Regulation also in a preferred embodiment in addition, this monolithic formed body is in structure engages by one with hinge pin, and the connecting elements that is made of plastics equally by advantageous manner becomes anti-rotation with hinge pin and is connected; The radial finger of this connecting elements to the circumferential teeth structure and the inner periphery toothing of this circumferential body form a jaw connector.Constitute by plastics, preferably under the connector situation of disk-shaped structure, enough and between the wide structure of inner periphery type in order to ensure a central dead slot in wide structure of hinge pin circumference type and connecting elements in order to be connected essential length of action with the anti-rotation of hinge pin, regulation also in addition, this connecting elements have the axial convex shoulder of the neck shape that a relative formed body inwardly points to and are that anti-rotation is connected and becomes with respect to it by the safeties of the inside arrangement and do not fix on axial not movablely by an inner periphery toothing and hinge pin.This inner configuration that is positioned at that the accessory configuration of a neck shape just can also be realized simultaneously a safety element on the connecting elements of dish type, for example the configuration of a bail wire is axial restraint so that make connecting elements with respect to hinge pin, like this, just make the general structure length of locator realize a shortening.

For the configuration of not having wearing and tearing as far as possible of guide body, stipulate that in another feature scheme of the present invention this guide body axially movably is bearing in one of hinge pin by a sleeve with its medium pore lining and stretches out on the axial direction part of folding.

Irrelevant with the material behavior or the material quality of the guide body that constitutes by plastics, for the braking that makes this be set to bore to roll structure, and positioning body be that a stable support of not having wearing and tearing so realizes by advantageous manner on guide body, promptly be provided with one be installed in guide body by the metal support dish on the end regions of folding side, it has the dead slot of perforation and is used for hinge pin on the one hand and is used for awl on the other hand rolling.By this measure, this guide body just can not born very high local load.Like this, just can select for use a kind of soft relatively material to be used for guide body and therefore noise reduction; Also can realize on the other hand the braking of this formation, and the awl of positioning body to roll be the bearing state of a lasting zero allowance.

Can also stipulate more particularly that herein this supporting disk constitutes by a plate extrusion; And one have four brakings, and the embodiment of the door holder of positioning body in, be provided with cruciform plan diagram shape punching structure configuration, that be bearing shell shape be used for ccontaining these be set to bore the braking of rolling, and positioning body spool.Wherein, the corresponding respectively punching structure that two supporting disks are set of the axle that each awl rolls, they settle and make bearing shell shape structure to roll the corresponding spacing of width with awl.

In order further to improve the fatigue strength of door holder, according to a preferred construction scheme regulation, this awl rolls in two side ends and is provided with the operation dish of settling with its bolster centering in addition.

Except guide body is provided with a supporting disk with the axle that is used to support braking, reach positioning body, can also a supporting construction that directly is used to brake, reach positioning body be set according to the natural law on guide body, wherein, this guide body is at its axle of dead slot to be used to support this braking, reach positioning body by being provided with axial sensing on the end of folding.Regulation also in addition, this braking, and positioning body, are placed in the interior sleeve bearing lining of the end part lengthening part that is configured in guide body around the vertical axle that points to hinge pin rotationally by axle journal.

If substitute in order to support this braking, and positioning body and place supporting disk on the guide body, can also be according to another structural concept regulation of the present invention, each braking, reach positioning body and be placed in the cage spare in a U-shaped cross section by an axle separately.The corresponding axis that this cage spare is installed in guide body respectively individually to dead slot in.Simultaneously these cage spares constitute by the plate extrusion of a U-shaped, wherein, supporting braking, and the axle of positioning body run through two type leg pieces of the cage spare of this U-shaped cross-section, and be fixed on being positioned on the inner type leg piece of cage spare in the axial direction by riveted structure.

One improved and for the characteristics of the door holder embodiment of extremely small-sized structure are with ad hoc base to starting described form of structure, and it is the syndeton of anti-rotation that one of the inner periphery toothing mating reaction formation of loading spring of making the film spring and guide body makes itself and hinge pin.Because the mutual combination setting of a this loading spring and a connecting elements just can realize the door holder structural concept of a compact, this point can be equipped an inner periphery toothing by guide body and be reached.

Simultaneously, can also stipulate especially that this loading spring constitutes according to the pattern of a dish spring, and is provided with an excircle toothing,, make loading spring form being connected of structure engages with the circumferential teeth structure of guide body by it; And connect by a structure engages according to the loading spring that disc spring constitutes and just to become being connected of anti-rotation with hinge pin.

Below, the present invention is elaborated in explanation by the preferred embodiment of describing in the accompanying drawing.

But Fig. 1 is by a door holder sectional side elevation with the split door butt textural association that is used for motor vehicle door;

Fig. 2 is along cuing open the sectional view of timberline II-II by the door holder of Fig. 1;

Fig. 3 is that a door that is used for Fig. 1 is decided the braking of device and the supporting disk vertical view of positioning body;

Fig. 4 is a braking that is used for the door holder of Fig. 1, and the supporting disk lateral view of positioning body;

But Fig. 5 be one by a sectional side elevation with door holder second structural concept of the split door butt textural association that is used for motor vehicle door;

But Fig. 6 be one by sectional view Fig. 5 and door holder second structural concept split door butt textural association that is used for motor vehicle door;

But the split door butt of only describing with indicating mode comprises in the accompanying drawings: first folding fan 2 that connects on one of door accessory of not describing in two figure and second folding fan that is connected on another accessory and one make two foldings fans can swing the hinge pin 1 of connection mutually.This hinge pin 1 by a splicing sleeve 3 of making by the bearing material of Maintenance free movingly freedom be placed in rotationally in this first folding fan 2.Door holder with this extendible door hinge textural association comprises a positioner 4, braking, and positioning body 5 and one make guide body that they are connected with hinge pin 1 and one to braking, and the spring 6 of positioning body 5 loadings.

In the embodiment that shows, this positioner constitutes by orbit 10, its have the screens sign and be placed in one with the fanning on the end face of neckline spare 7 of a projection termination of the 2 screens dishes 9 that are connected of the axis centering location of hinge pin 1 by pin 8 anti-rotations ground and folding.Constitute the orbit 10 of this positioner, also special as from Fig. 1 describe to find out, outwards on the circumferencial direction of chuck 9, be the structure of declivity.With the braking of orbit 10 mating reactions, and positioning body 5 be that gradient with orbit 10 is set to bore the structure of rolling accordingly, and always be placed in rotationally on the guide body 13 by the axis of axle 11 around one and hinge pin 12 perpendicular location.This guide body 13 is set to the whole formed body that is made of plastics.The guide body of making by a kind of plastics 13 of this integral body be provided with one be used for the center through hole 14 of hinge pin 1 and have that settle with hinge pin 1 centering and the axle dead slot that constitutes a ring cavity 15 be used for ccontaining one and the arrangement of hinge pin 1 centering and be bearing in helical spring 6 on the hinge pin 1.This guide body 13 at one end portion is provided with in one all toothings 16 to be used for becoming being connected of anti-rotation with hinge pin 1; The space 17 that is provided with axial sensing in the other end as the brake body support with ccontaining this braking of part mode, and positioning body 5.

This monolithic guide body 13 by one with hinge pin 1 be in structure engages be connected, and that be made of plastics equally, dish type and be provided with a radial finger to the connecting elements 19 of outer peripheral teeth structure 18 be connected for anti-rotation with hinge pin 1, simultaneously, the outer peripheral teeth structure 18 of this connecting elements 19 constitutes a jaw connector with interior all toothings 16 of guide body 13.Describe connecting elements 19 that be made of plastics among the embodiment, disk-shaped structure at this, for anti-rotation is connected, and have the axial convex shoulders 20 of neck shape of relative guide body 13 inside sensings by an interior excircle toothing 21 of alternately settling and hinge pin 1.In addition, the also relative hinge pin 1 of this connecting elements 19 is not fixed on axially by the safety element 22 of a positioned inside not movablely.For making guide body 13 is not have the wearing and tearing removable configuration in ground on hinge pin 1, by a sleeve 23 with the center through hole lining of guide body 13, it axially movably is placed on the axial direction part that stretches out folding of hinge pin 1.

According to describing of Fig. 3 and 4, be arranged to bore the braking of rolling structure, and positioning body 5 be placed on the guide body 13 on a metal support dish 24, and supporting disk 24 be placed in guide body 13 by on the end regions of folding side.Supporting disk 24 is provided with and connects dead slot 25,26, is used for hinge pin 1 on the one hand and is used for awl on the other hand rolling 5.Plate extrusion of these supporting disk 24 usefulness constitutes and has four brakings in the embodiment of the door holder of this description, reach under the situation of positioning body 5, this supporting disk 24 has to be settled in criss-cross plan view mode, the punching structure 25 of bearing shell shape is set to bore the braking of rolling structure, the axle 11 that reaches positioning body 5 to be used for ccontaining the supporting, wherein, roll with each awl that 5 axle 11 is corresponding to be provided with two punching structures 25 that are arranged in supporting disk 24 respectively, they are settled with the spacing of rolling width corresponding to awl mutually and constitute bearing shell.This awl rolls 5 and is provided with that settle and that be arranged in supporting disk 24 backstop dish 27 with its bolster 11 centerings in the both sides correspondence according to this.

In Fig. 5, shown an extremely door holder embodiment of small-scale structure, wherein, under the structure situation of all the other identical positioners, a loading spring that is set to film spring 60 according to the disc spring form has a circumferential teeth structure 78, and forms the structure engages of anti-rotations by its circumferential teeth structure 78 and the inner periphery toothing 76 of guide body 13.With hinge pin 1, this film spring 60 is connected by the end 62 same anti-rotations that form of a polygon dead slot 61 of settling in the central and the hinge pin of a corresponding polygon structure.Be associated with the structural concept of this door holder, braking, and the supporting construction of positioning body 5 of a modification structures have been described in guide body 13 in addition, wherein, each braking, and positioning body 5 by in an axle 11 cage spare 84 that to be placed in a cross section be U-shaped, the corresponding axis that this cage spare 84 is installed in guide body 13 respectively individually to dead slot 85 in.Simultaneously, this supporting braking, and the axle 11 of positioning body 5 be that two type spare legs 86 and 87 of the cage spare 84 of U-shaped run through with this cross section; And be fixed on the type spare leg 86 of inside of cage spare 84 by rivet 88 in the axial direction.

Claims (15)

1, with the door holder of the extendible door hinge textural association of motor vehicle door, wherein, door butt comprises; One at an accessory, first folding fan of door or door beam upper limit and one can second folding fan of another accessory upper limit and one in a folding fan movingly and in another folding fan the hinge pin of anti-rotation installation; This door holder comprises the braking that is set to rolling element, and the positioning body of some, its with the screens structural orientation device mating reaction with respective number and can around be radial finger with respect to hinge pin to bolster rotate, wherein, this braking, and positioning body be placed in one with the arrangement of the axis centering of hinge pin and with brake body support that the hinge pin anti-rotation is connected on; Positioner with screens structure be set to the small part annular curved and with the axis of hinge pin be the orbit that centering is settled, it allows hinge pin be connected with rotatable movingly with corresponding that with settling wherein folding fan anti-rotation; In addition, one supporting braking, and the brake body support of positioning body by one support on the hinge pin, and the loading spring imposed load of about at least superimposed sensing positioner, it is characterized in that:

A guide body is set to the whole formed body that is made of plastics, and this guide body is provided with a center through hole to be used for hinge pin; Also be provided with an axial dead slot of settling with hinge pin centering be used at least ccontaining one with the arrangement of hinge pin centering and be bearing in loading spring on the hinge pin; Also at one end portion is provided with an inner periphery toothing and is connected to become anti-rotation with hinge pin; And be provided with the dead slot of axial sensing to be used for partly ccontaining this braking, to reach positioning body as the brake body support in the other end.

2, by the described door holder of claim 1, it is characterized in that:

This whole formed body is in hinge pin by one that structure engages is connected, and the connecting elements that is made of plastics equally is connected with the hinge pin anti-rotation; The radial finger of this connecting elements to the circumferential teeth structure and the inner periphery toothing of this circumferential body form a jaw connector.

3, by claim 1 and 2 described door holders, it is characterized in that: this connecting elements has the axial convex shoulder of the neck shape that a relative formed body points to inwards and is that anti-rotation connects and axially do not fixed by relative this by the safety element of a positioned inside not movablely by an inner periphery toothing and hinge pin.

4, by the described door holder of claim 1 to 3, it is characterized in that: this helical spring except the spring travel of necessity, but totally is positioned in the dead slot of one of guide body annular and leading therein on its length.

5, by the described door holder of claim 1 to 4, it is characterized in that:

This guide body axially movably is placed on the axial direction part of a hinge pin that stretches out from folding by a sleeve with its center through hole lining.

6, by the described door holder of claim 1 to 5, it is characterized in that: be set to bore the braking of rolling, and the corresponding metal support dish that is provided with at formed body of supporting construction of positioning body by installing on the end regions of folding side, this supporting disk has the dead slot of perforation and is used for hinge pin on the one hand and is used for awl on the other hand rolling.

7, by the described door holder of claim 1 to 6, it is characterized in that: this supporting disk constitutes by a plate extrusion and is provided with criss-cross plan view shape punching structure that settle, bearing shell shape to be used for ccontaining be made into the to bore braking of rolling, the axle that reaches positioning body.

8, by the described door holder of claim 1 to 7, it is characterized in that:

The corresponding respectively punching structure that two supporting disks are set of the axle that each awl rolls, the bearing shell structure is settled and formed to these two punching structures mutually to roll the corresponding spacing of width with awl.

9, by the described door holder of claim 1 to 8, it is characterized in that:

This awl rolls and is provided with the backstop dish of settling with its bolster centering in both sides.

10, by the described door holder of claim 1 to 9, it is characterized in that:

During this awl rolls and directly is placed in sleeve bearing lining in the lengthening part that is configured in guide body by axle journal rotationally around the axis of vertical sensing with hinge pin.

11, by the described door holder of claim 1, it is characterized in that: make the loading spring of film spring and its (guide body) is connected with the anti-rotation of hinge pin for one with one of the inner periphery toothing mating reaction formation of guide body.

12, by claim 1 and 11 described door holders, it is characterized in that:

This loading spring is constituted by the form according to a dish spring and is provided with an excircle toothing, and by it, structure is meshing is connected in interior all toothing formation of spring and guide body.

13, by claim 11 and 12 described door holders, it is characterized in that:

The loading spring that constitutes according to the disc spring form is being connected of anti-rotation by the connection of a structure engages with hinge pin.

14, by the described door holder of claim 1 to 13, it is characterized in that: this braking, reaching positioning body, to be placed in a cross section by an axle individually respectively be in the cage spare of U-shaped; This cage spare is installed in respectively in the dead slot that axially points to of guide body.

15, by the described door holder of claim 14, it is characterized in that: this cage spare is made of the plate extrusion of a U-shaped structure respectively; Supporting braking, and the axle of positioning body run through two type leg pieces of this cage spare respectively; And be fixed on the type leg piece of positioned inside of cage spare by riveted structure in the axial direction.

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