CN201666062U - Hinge of car door of car - Google Patents
Hinge of car door of car Download PDFInfo
- Publication number
- CN201666062U CN201666062U CN2010201350809U CN201020135080U CN201666062U CN 201666062 U CN201666062 U CN 201666062U CN 2010201350809 U CN2010201350809 U CN 2010201350809U CN 201020135080 U CN201020135080 U CN 201020135080U CN 201666062 U CN201666062 U CN 201666062U
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- hinged component
- hinge
- shaft part
- hinged
- automobile door
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
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- Hinge Accessories (AREA)
- Hinges (AREA)
Abstract
The utility model relates to a hinge of a car door of a car. The hinge of the car door of the car comprises a first hinge component, a second hinge component, a shaft section and a stop device of the car door, wherein the first hinge component and the second hinge component are respectively connected at the car door of the car and an upright post of the door and are hinged and connected by the shaft section, and the stop device of the car door is arranged at the upper part of the shaft section. Compared with the prior art, the surface of the hinge of the car door of the car does not need any solidification, an adverse effect to the running performance of the hinge is also not generated, surplus braking does not exist in an axial direction in a radial locking completion or locking opening process, and the risk of gradual loosening also does not exist in the connection mode, so that the hinge of the car door of the car is more compact, and the production cost is also lowered.
Description
Technical field
The utility model relates to a kind of linkage, relates in particular to a kind of automobile door hinge.
Background technology
EP is that A 0931897 has described a kind of automobile door hinge, wherein, first and second hinged components that under all situations all are single-unit is designed to the forging hinged component of moulding.First hinged component and second hinged component interconnect with the articulated manner of pivoting by common joint pin.Pull out joint pin and can take off hinge.According to design, unclamp nut and can from hinged component, take out the joint pin that rotation is installed.Joint pin has suitable design length.In addition, also comprise a stop device in the formation of hinge.Comprise a cam disc in this stop device, be fastened on the outside end fitting of hinged component with the rotation mounting means.Joint pin by sleeve to pass hinged component around the pivot rotation mode.Stop device also comprises the wave disc that a process driver side and joint pin couple, and use dish main assemblage of spring applies prestressing force along cam disc side to this wave-shaped plate.The result is that the relative motion of wave disc and cam disc produces stop and braking running.First problem that this automobile door hinge exists is to be fully to use disk spring, and the segmentation to the complexity of cam disc and wave-shaped plate must be provided in the stopper means.As the separate configurations of automobile door hinge, this means that the gudgeon of single-unit hinged component bears whole load.Therefore gudgeon must be designed to forge piece or have complicated profile.Consequently cause appreciable cost of production.Especially, make the joint pin that has multiple profile, it is fastened on a hinge half, screw joint pin, and drive wave disc, when particularly franchise being taken into account, this complicated process has higher cost.At last, the wave disc that drives through joint pin can produce disadvantageous obstruction trend.Joint pin is designed to the square steel section.Obstruction can cause the axle mobility of wave disc to be restricted.Especially under the jaw closing movement situation, there is unwelcome surface pressing at the wave disc narrow zone.In addition, from the actual use of other hinges, know, provide rolling lining to use as sliding sleeve.Crimping forms the lining axle collar, and the axle collar has leg-of-mutton cut-offfing to reduce contact range usually.Crimping can cause the uneven thickness of collar region, and the operating characteristic to hinge has a negative impact thus, as reducing the adhesion of sliding layer.Therefore, in producing continuously, must accept unwelcome big franchise and operation fluctuation, and can't guarantee to seal the infiltration that can stop introduced contaminants.
EP is that A 0897044 has described two types body hinge, and it comprises by interconnective in hinged way two hinged components of shaft part.Design the outer hinged component that has stop device, protrude in the coaxial installation stop device of part of hinged component at joint pin.In first embodiment, support cage by the rolling element that is designed to the circular cone roller, on the shell that the circular cone roller is positioned at hinged component is connected.Helical spring by supporting housing is handled the locking dish, and the locking dribbling is relevant for the locking sign of rolling element.The locking dish rotates with respect to cage under the drive of shaft part.In second embodiment, the locking dish is fastened on the shell that is connected in hinged component, or with shell that hinged component is connected on.The locking dish is relevant for the locking sign of rolling element.Have be designed to circular cone roller or spherical rolling element cage under the drive of shaft part with respect to the locking disc spins.Under this situation, on the rolling element direction,, cage and pressure-distribution ring must be moved up and down towards the direction opposite with the screen resilience of spring for rolling element is pressed into the locking sign.Support the spring-operated pressure-distribution ring of supporting plate.Two embodiments all need the multiple complex installation of mutual rotatable dish, and mounting method is to use ball bearing or the similar item that places between two dishes.And requiring provides movably rolling element, and resistance to rolling is passed rapid minimizing in time.The characteristic that this means stop device obviously is different from original start.Simultaneously, it is too high that the rolling element diameter makes the stop device height overall.Need the number of spare parts of manufacturing numerous, wherein part has geometry, can only could obtain by complicated mode.This just means production and installs all very complicated.
EP is that A 0382170 has described a kind of automobile door hinge, and wherein two hinged components respectively have two gudgeons, interconnect in hinged way by same joint pin between the gudgeon.Joint pin is anchored in two gudgeons of a hinged component with the rotation mounting means, and is installed in the mode that pivots in two gudgeons of another hinged component.Automobile door hinge does not allow to exist on a certain opening angle of arrangements for automotive doors any preferably fastening; In addition, on the hinge wing outside this hinge requirement hinged component pedestal gudgeon is arranged, and the installing hole that attaches it in the hinge wing on the car door member is provided.
U.S. Patent No. 4332055 has been described a kind of hinge for furniture with two U type hinged components.Each hinged component has a pedestal with holes, is used for described hinge is installed to the wall unit.Under all situations, two hinge arms are at right angles outstanding.Hinged component is connected to each other by the gudgeon in the hinge arms, all is to use rivet to connect in paired mode under all situations.In addition, hinge for furniture is fastened on spring steel wire on the hinged component, and free end might be harmonious with the projection that provides on another hinged component, its objective is to make the wall unit continue to be in one the position of opening fully or closing fully.A shortcoming of this hinge for furniture is that the distance between hinge axis and two hinged components is all very big.The hinge of the type is not suitable for the heavy vehicle door.
DE is that A 2342945 has described a kind of hinge, and wherein two hinged components interconnect in hinged way by joint pin.Two outer plate bodys of hinged component surround the spring that two plate bodys are pushed open.Joint pin rotates through spring and two plate bodys.Two plate bodys have a groove that it can be fastened on the axle that is attached to a hinge.Plate body moves with hinged component, and the stud bolt of joint pin from outside be installed in around the plate body, protrude in outside the diameter of joint pin, and be harmonious with the locking sign.The locking sign is shaped in the side of plate body towards stud bolt, is used for the installation of stud bolt.When stud bolt is installed in correct position, when stud bolt when suitable position combines, corresponding car door holding position for example, spring unclamps.When leaving this position, tensioned.Because stud bolt is fixedly mounted in the joint pin, must guarantee during the design plate body that plate body can be with respect to joint pin, thus also can be with respect to the axle displacement that drives plate body.This means to have the risk of blocking, and produce noise.This equipment requires architectural space quite big on height and width, and lacks the deep protection of impurity.About this assembly, but, therefore need other installation to assist because terminal joint pin drive stud bolt is only arranged.
DE is that A 19,831 085 has described a kind of hinge, and this hinge is made of two hinged components.Under all situations, hinged component all is configured to a support arm and an inner support.In the support, a joint pin passes two hinge arms of two supports.For stop device is played a role, be installed in the spring of a hinge arms of the sleeve manipulation support support arm on the joint pin.In addition, around joint pin, provide two pipe fittings that separate.Under all situations, by far-end mutual on the support and the fixing described parts of opposed facing end face.End face has intermeshing cam-type section, comprises the groove and the projection that extend to form closed loop.Under all situations, groove and the protruding position that is meshed that groove that the pipe fitting that spring forces two pipe fittings to enter is all and projection are all with another pipe fitting.Shortcoming of this hinge is to produce and install complexity.The stop device of hinge also can cause hinge axis to have unwelcome more configuration, so needs bigger distance between each pedestal of support.In addition, in opening action, can move axially with respect to joint pin with a support of related pipe fitting is inevitable.But for automotive hinge, this moves is not received.
EP is that A 0848128 has described a kind of hinge, and this hinge constitutes by the interconnective in hinged way hinged component of shaft part by two.In the design, stop device of coaxial outfit outside hinged component, this stop device are positioned at the joint pin part of outstanding hinged component.Under this situation, the locking dish be fastened on one with shell that hinged component is connected in.On the locking dish relevant for the locking sign of rolling element.The locking dish is by needle bearing decoupling from the joint pin.In rotatablely moving, by the projection of engagement gripper shoe and the groove of bearing arrangement, the gripper shoe that is connected with shaft part drives the bearing arrangement operation of the complexity that is used for rolling element that is designed to the circular cone roller.Under this situation, sleeve spring bearing device axially moves with respect to cylindrical joint.For realizing this motion, the bottom portion of groove of bearing arrangement should be away from the projection of gripper shoe, this distance limit the axially movable property of bearing plate.One end of spring assembly is supported gripper shoe, and spring assembly uses the other end that the flank of bearing arrangement is applied prestressing force.The flank of bearing arrangement is by the back-up roller kinetoplast that is rigidly connected.Drive the bearing arrangement existing problems by gripper shoe, reason is to have the risk that gets clogged.In addition, stop device is quite complicated to the installation requirement of rolling element movably, and resistance to rolling is passed rapid minimizing in time, and consequent result is that the characteristic and the original start of stop device has a great difference.Simultaneously, the design complexity of bearing arrangement.The diameter of rolling element causes the height overall of stop device too high.Need the number of spare parts of manufacturing numerous, wherein part has geometry, can only could obtain by complicated mode.This just means production and installs all very complicated.
DE is that A 19901263 has described a kind of hinge, and this hinge constitutes by the interconnective in hinged way hinged component of joint pin by two.The stop device that hinged component provides outward comprises a disk spring assembly, and this assembly is the center dispersed arrangement with the joint pin, and has screw and rotation dish.For handling described sphere, on these spheres, all design fluted.By the longitudinal fluting of the formation among the latter, do to move both vertically along joint pin.And block its motion with keep plate.
DE is that A 19936280 has described a kind of hinge, and this hinge is made of two hinged components, uses joint pin to connect between the hinged component.The outer spring of installing of joint pin applies prestressing force to the stop device in the articulated elements.Utilize the operation surface of the roller extrusion rolling structure of stop device two ends installation.
Summary of the invention
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of surface do not need to harden, to runnability does not have a negative impact, cost of production is low automobile door hinge.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of automobile door hinge, it is characterized in that, this automobile door hinge comprises first hinged component, second hinged component, shaft part and car door stop device, described first hinged component and second hinged component connect arrangements for automotive doors and door pillar respectively, first hinged component and second hinged component are articulated and connected by shaft part, and described car door stop device is located at the top of shaft part.
Described first hinged component and the second hinged component shape are identical, be U type metal sheet shape piece, form by pedestal, upper hinge arm, following hinge arms, hinge arms and pedestal at right angles were provided with under described upper hinge arm reached, one end is offered circular hole, and the upper hinge arm is located at pedestal top, and following hinge arms is located at the pedestal bottom, on the upper hinge arm of first hinged component and second hinged component and the following hinge arms gudgeon is installed respectively, the upper hinge arm of first hinged component and second hinged component is articulated and connected.
Described car door stop device comprises a spring assembly, a cam disc, locking dish and cup type shell, a stationary cam outstanding from cam disc is installed in the described locking dish at least, in described cam disc and the locking dish one is handled by spring assembly, couple with shaft part, another is connected in non-rotatable mode with second hinged component with first hinged component, this stop device is located on the upper hinge arm of first hinged component or second hinged component, described cam disc or locking dish constitute the insert in the hole that comprises the upper hinge arm that embeds second hinged component, also comprise the passage that a shaft part passes, be provided with lining in this passage, an axle collar section is arranged in the lining, wherein shaft part has an axle collar, axle collar section is separated the locking dish and the axle collar, described axle collar Duan Youyi the free end of outwards laying, the ledge of covering insert.
Described spring assembly is the compression spring, one first terminal and one second end is arranged, first end of compression spring is by coupling support with shaft part, and second end of compression spring is supported by the pressure disc that is installed on the described shaft part, and the surface at spring assembly place is back to cam disc or locking dish.
Gudgeon on the following hinge arms of the described shaft part and first hinged component and second hinged component is articulated and connected, described gudgeon has two, at a terminal gudgeon that is provided with on the hinged component that is installed on the door pillar away from the hinge arms of hinged component pedestal, gudgeon in the hinged component that is installed on the car door is set in the zone of the hinge arms that the pedestal with hinged component adjoins, shaft part is fixed in first hinged component, and be fixed in second hinged component in the mode of pivoting, cam disc that couples with shaft part and the institute in the locking dish drive through spring assembly.
The hinge arms of described first hinged component is surrounded by the hinge arms of second hinged component, hinged with interactive mode, the shaft part that all four hinge arms are passed in use connects first hinged component and second hinged component, described shaft part is provided with the scalariform cross section, and be fixed in two gudgeons of first hinged component, pass two gudgeons of second hinged component simultaneously; The upper hinge arm of first hinged component is connected with the upper hinge arm of second hinged component by the joint pin stake, and described joint pin stake is a rivet, uses tubular rivet that joint pin stake rotation is fixed in first hinged component and second hinged component.
The installing hole that attaches it on the door assembly is set on the pedestal of the pedestal of described first hinged component and second hinged component.
Described locking dish is installed with cam disc is vertical with hinge axis, and at least one cam of cam disc radially extends from the hinge axis in the cam disc, and the dish that couples with shaft part is the monolithic sintered part.
Described shaft part outer setting guidance section bar, this guidance section bar be shaped as polygon, involute shape or rectangle.
Described guidance section bar comprises at least 4 from the circular cross section of shaft part outstanding projection and at least 4 circular cross sections skews backward from shaft part.
Compared with prior art, the utility model can provide the sheet metal folded piece for hinge half, piece surface is without any need for sclerosis, runnability to hinge does not have a negative impact simultaneously, put in place or open in the locking process in locking radially, do not have superfluous braking in the axial direction, there is not the risk that fluffs gradually in connected mode yet, thereby make automobile door hinge compact more, reduced cost of production simultaneously.
Description of drawings
Fig. 1 is the automobile door hinge partial side view of embodiment 1;
Fig. 2 is the phantom drawing of the automobile door hinge of embodiment 1;
Fig. 3 is the partial side view of the automobile door hinge of embodiment 2;
Fig. 4 is the plan view of the automobile door hinge of embodiment 2;
Fig. 5 is the schematic side elevation of the shaft part of automobile door hinge;
Fig. 6 is the cross section that passes through shaft part from Fig. 5 A-A along the line;
Fig. 7 is the partial enlarged drawing of automobile motor-car door hinge among the embodiment 1.
1 is automobile door hinge among the figure, and 2 is first hinged component, and 3 is second hinged component, 4 is shaft part, and 5 is pivotal line, and 6 is the first hinged component pedestal, 7 is installing hole, and 8 is the first hinged component upper hinge arm, and 9 is hinge arms under first hinged component, 10 is the first hinged component circular hole, and 11 is gudgeon, and 12 is the edge, 13 is the pedestal of second hinged component, and 14 is installing hole, and 15 is the second hinged component upper hinge arm, 16 is hinge arms under second hinged component, and 17 is the second hinged component circular hole, and 18 is the second hinged component circular hole, 19 is the oblique angle, and 20 is retainer, and 21 is annular knurl, 22 is lining, and 23 is lining, and 24 is back to the axle collar, 25 is stop device, and 26 is cam disc, and 27 is the flange-like terminal surface, 28 is cam, and 29 is hollow shaft shape cross section, and 30 are the locking dish, 31 is that pressure disc 32 is the compression spring, and 33 is thin-wall shell, and 34 is the O RunddichtringO, 35 is hinged, and 36 is rivet, and 37 is tubular rivet, 38 is lining, and 40 are the guidance section bar, and 41 is projection, 42 is groove, and 43 is radial flank.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The formation of automobile door hinge illustrated in figures 1 and 2 comprises first hinged component 2, and this hinged component can be fixed in body portion, as door pillar.Also comprise second hinged component 3, this hinged component can be fixed in arrangements for automotive doors.First hinged component 2 and second hinged component 3 interconnect around pivotal line 5 with the articulated manner of pivoting by shaft part 4.Shaft part 4 promptly is defined as joint pin.
First hinged component 2 is designed to U type sheet metal folded piece, and a pedestal 6 with two installing holes 7 is arranged.Two installing holes are used for this hinged component is installed to the car door column.Pedestal 6 is at right angles outstanding with the car door column.Have circular hole 10 and 11 to be gudgeon on upper hinge arm 8 and following hinge arms 9 respectively, shaft part 4 passes gudgeon.The outstanding relative distance of growing of end that has circular hole 10 and 11 upper hinge arm 8 and following hinge arms 9.Length surpasses half of distance between two hinge arms 8 and 9 in a way.At also outstanding edge 12 of the outburst area between the hinge arms 8 and 9 up and down, outstanding with respect to basement tilt, the result causes the sclerosis in this zone.
Second hinged component 3 is U type metal sheet shape piece equally.The pedestal 13 of hinged component is fixed on hinged component on the arrangements for automotive doors by installing hole 14.The upper hinge arm 15 and the following hinge arms 16 of U type hinged component 3 meet at right angles with pedestal 13 in essence.In position in opposition to each other, have the circular hole 17 and 18 that passes through shaft part 4 respectively.At the free end back to pedestal 13, the upper hinge arm 15 and following hinge arms 16 bevels 19 of second hinged component 3 meet at right angles in essence.When being in the maximum opening angle, arrangements for automotive doors clashes into the retainer 20 on the end profile of upper hinge arm 8 of first hinged component 2, thereby defines the maximum opening angle of automobile door hinge 1, or arrangements for automotive doors is fixed on this position.
Can find the hinge arms 8 and 9 of first hinged component 2, and the hinge arms 15 and 16 of second hinged component 3 all is to overlap mutually in design.Promptly in the joint area of pivoting, the upper hinge arm 15 of second hinged component 3 or following hinge arms 16 all are arranged in the upper hinge arm 8 of first hinged component 2 or the same side of following hinge arms 9 in all cases respectively, and this is embodied in the compact design of automobile door hinge 1.
The gudgeon 10 of first hinged component 2 and 11 installation are away from pedestal 6.The gudgeon 17 of second hinged component 3 and 18 is installed near pedestal 13.Consequent advantageous effects is mounted in the pivotal line 5 contiguous described car doors of the arrangements for automotive doors of second hinged component 3, makes operation comfortable thus.
The hinged component 2 and 3 that is divided into two joints has U type metal sheet shape piece structure.The load that this structure helps being installed in the part of automobile door hinge 1 is distributed to two artiss.This makes and whatsoever uses all very economical material benefits of possibility of metal sheet shape piece under the situation.If use the single-unit hinged component, because torsion and torque load(ing) need forge piece.Under two joint hinged components 2 and 3 situation, the lever between the abut that defines by installing hole 7 and 14.Two gudgeons 10 and 11 under all situations, or 17 and 18 is all very little.Therefore torque does not almost have negative effect to spinning movement, and allows the even running of automobile door switch.
All be referred to as 25 stop device on the side of the upper hinge arm 15 of second hinged component 3 of the axle collar 24, providing.As the function of the locked position of coupler that provides, stop device defines the preferred opening angle of automobile door hinge 1 or arrangements for automotive doors as the holding position.Stop device 25 comprises a cam disc 26, and this dish disposes the centre bore that shaft part 4 passes.And pass through at least the part of shaft part 4 to be extended to connect, fastening cam disc prevents rotation, but allows axially-movable.Cam disc 26 has flange-like terminal surface 27, outstanding forward this end face of cam 28.Hollow shaft shape cross section 29 carrying is back to the shaft part 4 of terminal surface 27 and define the excircle of annular space internally.The terminal surface 27 of cam disc 26 is towards locking dish 30.For making shaft part 4 pass the locking dish smoothly, hole, design centre in the locking dish equally.The locking dish is not connected with shaft part 4, but is fixed on the upper hinge arm 15 of second hinged component 3 with the rotation fixed form.This means that rotatablely moving of shaft part 4 relates to the relative rotation of cam disc 26 and locking dish 30 simultaneously owing to pivot relatively with respect to second hinged component, 3, the first hinged components 2.
In addition, stop device 25 also comprises a thin-wall shell 33, and this cup-shaped metal sheet shape piece is installed in cam disc 26, compression spring 32 and pressure disc 31, and on the end of shaft part 4.Shell is fastened on the fastening impingement region of the skew of locking dish 30 and O RunddichtringO 34.Therefore shell 33 rotates jointly with the locking dish 30 and second hinged component 3.
About the first half of automobile door hinge 1, details can be with reference to the part figure of Fig. 7.Especially as can be seen, lining 23 utilizes shaft part 4 to cover the contact surface of locking dish 30 fully.This external bushing has an axle collar section 23a who outwards becomes the angle, and this section separates the terminal surface and the axle collar 24 of the insert 30a of locking dish 30.Insert 30a is pressed in the installing hole 17 of upper hinge arm 15 of second hinged component 3, or the mode of installing with rotation is connected to second hinged component 3 with locking dish 30.According to explanation, the mode that first hinged component is installed with rotation by embossing 21 is connected to shaft part 4.Therefore for mounting bush 23 special importance is arranged.It is unimportant to be somebody's turn to do installation in the carrying motion, and the shaft part 4 that can pass lining 23 is in this zone free-running operation.In the free end zone, outside about 60 ° are provided with axle collar section 23 once more.The result is that the front area of terminal surface of insert 30a of locking dish 30 is outstanding from installing hole 17, and is covered by lining 30 equally.Therefore this front area from outside covered, in particular for stoping the erosion of impurity and corrosion.Its advantage is to have kept the accuracy on the size, is not subjected to the influence of franchise.
For this reason, at first use super-huge being press-fitted to put lining 23.The result is that at first the bearing moment of torsion increases owing to rub., produce in the first step of the particularly preferred process with specific axis bearing torque square automobile door hinge 1, before assembling automobile door hinge 1, use plastics jet moulding is produced lining 23 and is attached it on the locking dish 30 for this reason.What this was favourable moves the surface for locking dish 30 provides corrosion resistant coating to be used to adequately protect.This can make seamless plastic bushing have unified performance substantially in whole circumference at least.After automobile door hinge 1 assembling finished, in switch automobile door hinge process, the moment of torsion of oversize bearing increased resistance.In some sense, the bearing moment of torsion of lining 23 is overdimensioned at first.In indivedual operations, reduce the bearing moment of torsion by heat treatment.For this reason, use the heat treatment meeting to produce surprising good result.In view of the above, under confined state,, discharge the stress of lining 23 owing to be press fitted into shaft part 4.The bearing moment of torsion is reduced to the low-level of desirable unification.The freedom that in said system, has kept simultaneously operation.If suitable, and be spot heating, as eddy-current heating, can heat-treat separately.After being preferably in automobile body casing assembling hinge, just in operation (under this situation, handle spare part, do not assemble), heat-treat with corresponding manner.Carry out the electrophoresis dip coating simultaneously, then oven dry.For reaching the purpose of release, lagging material is coordinated mutually with the temperature in coating and/or the oven dry subsequently.
Said process is convenient to directly provide the automobile door hinge that is suitable for being installed on the automobile.The free-running operation supporting-point of automobile is with the mechanical device sealing of stop device 25.Simultaneously the bearing moment of door hinge is little, can allow steadily the swaying of automobile door hinge between locked position of coupler.Simultaneously, aspect the unity of solid, the lining that uses the plastics jet moulding to produce is good at its axle collar section 23a zone conventional lining of internal ratio.Use the compression spring 32 of stop device 25 on the axial direction of automobile door hinge 1, to add lining.Therefore can add more lining.Thus can be for hinge half provide the sheet metal folded piece, the runnability to hinge does not have a negative impact simultaneously.Thus, automobile door hinge is compact more, has reduced cost of production simultaneously.
According to above lining 23 is described in detail, also can produce lining 22 and installing hole 18.
Fig. 3 and automobile door hinge shown in Figure 4 are different from automobile door hinge illustrated in figures 1 and 21.Hinged component 2 and hinged component 3 overlap in a different manner.At the upper hinge arm 15 of opposed facing second hinged component 3 separately and the inner surface of following hinge arms 16, two hinge arms 8 of the first hinged hinged component 2 and 9 overlap mutually.In addition, shaft part 4 is not to be made of the continuous hinge pin, but only connects the upper hinge arm 8 of first and second hinged components 2 and 3 and the joint in 15 the zone except the function of stop device 25.In the explanation of automobile door hinge 1 ', the identical reference number that occurs in the automobile door hinge 1 among Fig. 1 and Fig. 2 is represented the component identical or comparativity that possesses skills.
Hinged on the following hinge arms 9 of the first stop part 2 on the body of a motor car and the car door between the following hinge arms 16 of second door hinge 3 by outer hinged 35 the realizing of shaft part 4.Below this connection is elaborated.
Be designed to rivet 36 by hinged 35 of the hinge pin of arranged in co-axial alignment on hinge axis 5 definition.Use the rotation mounting meanss to fix with the tubular rivet in the installing hole 18 of the following hinge arms 16 of second hinged component 37.The part of the rivet 36 of the installing hole 11 that uses lining 38 to pivot the following hinge arms 9 of passing first hinged component 2 is installed.Curling rivet 36 protruding terminus joints are back to the part on the surface of hinge arms 16, axial restraint rivet 36.Can also select, exchange hinged 35 of two hinge arms 9 and 16 mutually.
Among Fig. 5 and Fig. 6, the shaft part 4 of the automobile door hinge 1 among pictorial image 1 and Fig. 2.Below suitably shorten circumference embossing 21, also can in the automobile door hinge 1 ' of Fig. 3 and Fig. 4, use the shaft part of respective design.
Described shaft part pass stop device 25 and by hollow shaft part 29 area surrounded in, the circumference of shaft part 4 is equipped with guidance section bar 40.Described guidance section bar comprises more than two outstanding, ribby protruding 41 and groove 42.Constitute a kind of peripheral rectangle flank profil or trapezoidal flank profil.This guidance section bar 40 can axially make cam segment 26 axial displacements along hinge axis 5.
The inner periphery of the hollow shaft part 29 of cam disc 26 uses the guidance profile design.This guidance section bar is replenishing the guidance section bar 40 on the shaft part 4.At paired mutually bump, carry out moment of torsion fastening (Fig. 6 only shows the flank of tooth 43 of the guidance section bar 40 of shaft part 4) between the radial flank 43 of arranged radially.Mode is to be transformed into groove 42 (vice versa) from two projectioies 41 of guiding section bars.In addition, cam disc 26 on shaft part 4 with from as the center.So in case have that the displacement of locking dish 30 produces and import with the power of shaft part 4 tangentiallies, all oppositely oriented stressed flank of tooth 43 absorbs these power under all situations.The result be shaft part 4 absorptions in the power of cam disc 26 whole circumference, and the moment of torsion that applies reasonably distributed.
As seen, provide 6 projectioies 41 and 6 grooves 42 altogether.Each projection and groove part have one about 60 ° become the angle section.Projection 41 that provides and groove 42 opposition are in pairs arranged.But can also crack with seam opposition arrange.The about 9.4mm of the internal diameter that groove 42 defines, the about 12.9mm of projection 41 external diameters that define.Projection 41 and groove 42 opposition in pairs constitute.Therefore, sizable part of about 30% of the diameter of shaft part 4 exists as the flank of tooth 43 and is used to resist the power that tangent line imports.
About two preferred exemplary embodiment, the present invention has been described in detail above.In principle certainly according to the two joint hinged components that the invention provides other band retainer functions.About two preferred exemplary embodiment, the present invention has been described in detail above.Wherein, cam disc 26 couples with shaft part 4, and the locking dish 30 and second hinged component 3 couple.Certainly similarly locking dish 30 can couple with shaft part 4, and cam disc 26 can couple with second hinged component 3.Under two situations, first hinged component 2 can couple with car door and move.Therefore, second hinged component 3 cannot move with related dish, and first hinged component 2, shaft part 4 and related dish can move with respect to second hinged component.But car door preferably is installed on second hinged component 3.Therefore, the coiling axle of distributing to shaft part 4 rotates up and down.Other dishes of distributing to second hinged component 3 pivot for 4 times being assigned to shaft part.
Claims (10)
1. automobile door hinge, it is characterized in that, this automobile door hinge comprises first hinged component, second hinged component, shaft part and car door stop device, described first hinged component and second hinged component connect arrangements for automotive doors and door pillar respectively, first hinged component and second hinged component are articulated and connected by shaft part, and described car door stop device is located at the top of shaft part.
2. a kind of automobile door hinge according to claim 1, it is characterized in that, described first hinged component and the second hinged component shape are identical, be U type metal sheet shape piece, form by pedestal, upper hinge arm, following hinge arms, hinge arms and pedestal at right angles were provided with under described upper hinge arm reached, one end is offered circular hole, the upper hinge arm is located at pedestal top, following hinge arms is located at the pedestal bottom, on the upper hinge arm of first hinged component and second hinged component and the following hinge arms gudgeon is installed respectively, the upper hinge arm of first hinged component and second hinged component is articulated and connected.
3. a kind of automobile door hinge according to claim 1, it is characterized in that, described car door stop device comprises a spring assembly, a cam disc, locking dish and cup type shell, a stationary cam outstanding from cam disc is installed in the described locking dish at least, in described cam disc and the locking dish one is handled by spring assembly, couple with shaft part, another is connected in non-rotatable mode with second hinged component with first hinged component, this stop device is located on the upper hinge arm of first hinged component or second hinged component, described cam disc or locking dish constitute the insert in the hole that comprises the upper hinge arm that embeds second hinged component, also comprise the passage that a shaft part passes, be provided with lining in this passage, an axle collar section is arranged in the lining, wherein shaft part has an axle collar, axle collar section is separated the locking dish and the axle collar, described axle collar Duan Youyi the free end of outwards laying, the ledge of covering insert.
4. a kind of automobile door hinge according to claim 3, it is characterized in that, described spring assembly is the compression spring, one first terminal and one second end is arranged, first end of compression spring is by coupling support with shaft part, second end of compression spring is supported by the pressure disc that is installed on the described shaft part, and the surface at spring assembly place is back to cam disc or locking dish.
5. a kind of automobile door hinge according to claim 1, it is characterized in that, gudgeon on the following hinge arms of the described shaft part and first hinged component and second hinged component is articulated and connected, described gudgeon has two, at a terminal gudgeon that is provided with on the hinged component that is installed on the door pillar away from the hinge arms of hinged component pedestal, gudgeon in the hinged component that is installed on the car door is set in the zone of the hinge arms that the pedestal with hinged component adjoins, shaft part is fixed in first hinged component, and be fixed in second hinged component in the mode of pivoting, cam disc that couples with shaft part and the institute in the locking dish drive through spring assembly.
6. a kind of automobile door hinge according to claim 1, it is characterized in that, the hinge arms of described first hinged component is surrounded by the hinge arms of second hinged component, hinged with interactive mode, the shaft part that all four hinge arms are passed in use connects first hinged component and second hinged component, described shaft part is provided with the scalariform cross section, and is fixed in two gudgeons of first hinged component, passes two gudgeons of second hinged component simultaneously; The upper hinge arm of first hinged component is connected with the upper hinge arm of second hinged component by the joint pin stake, and described joint pin stake is a rivet, uses tubular rivet that joint pin stake rotation is fixed in first hinged component and second hinged component.
7. a kind of automobile door hinge according to claim 1 is characterized in that, the installing hole that attaches it on the door assembly is set on the pedestal of the pedestal of described first hinged component and second hinged component.
8. according to claim 1 or 3 described a kind of automobile door hinges, it is characterized in that, described locking dish is installed with cam disc is vertical with hinge axis, and at least one cam of cam disc radially extends from the hinge axis in the cam disc, and the dish that couples with shaft part is the monolithic sintered part.
9. a kind of automobile door hinge according to claim 1 is characterized in that, described shaft part outer setting guidance section bar, this guidance section bar be shaped as polygon, involute shape or rectangle.
10. a kind of automobile door hinge according to claim 9 is characterized in that, described guidance section bar comprises at least 4 from the circular cross section of shaft part outstanding projection and at least 4 circular cross sections skews backward from shaft part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201350809U CN201666062U (en) | 2010-03-18 | 2010-03-18 | Hinge of car door of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201350809U CN201666062U (en) | 2010-03-18 | 2010-03-18 | Hinge of car door of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666062U true CN201666062U (en) | 2010-12-08 |
Family
ID=43267021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201350809U Expired - Lifetime CN201666062U (en) | 2010-03-18 | 2010-03-18 | Hinge of car door of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666062U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9562383B2 (en) | 2015-06-09 | 2017-02-07 | Nissan North America, Inc. | Hinge hydraulic infinite check structure |
| US9562382B2 (en) | 2015-06-09 | 2017-02-07 | Nissan North America, Inc. | Vehicle door hinge structure |
| CN106639691A (en) * | 2016-12-30 | 2017-05-10 | 重庆电子工程职业学院 | Car door mounting structure with damping type hinges |
| US9777522B2 (en) | 2015-06-09 | 2017-10-03 | Nissan North America, Inc. | Door hinge check structure |
| CN109236077A (en) * | 2017-07-11 | 2019-01-18 | 上海汽车集团股份有限公司 | Automobile and its door check device |
| CN114776159A (en) * | 2022-04-26 | 2022-07-22 | 爱驰汽车有限公司 | Vehicle door hinge mounting method |
-
2010
- 2010-03-18 CN CN2010201350809U patent/CN201666062U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9562383B2 (en) | 2015-06-09 | 2017-02-07 | Nissan North America, Inc. | Hinge hydraulic infinite check structure |
| US9562382B2 (en) | 2015-06-09 | 2017-02-07 | Nissan North America, Inc. | Vehicle door hinge structure |
| US9777522B2 (en) | 2015-06-09 | 2017-10-03 | Nissan North America, Inc. | Door hinge check structure |
| CN106639691A (en) * | 2016-12-30 | 2017-05-10 | 重庆电子工程职业学院 | Car door mounting structure with damping type hinges |
| CN106639691B (en) * | 2016-12-30 | 2020-05-19 | 重庆电子工程职业学院 | Vehicle door mounting structure with damping type hinge |
| CN109236077A (en) * | 2017-07-11 | 2019-01-18 | 上海汽车集团股份有限公司 | Automobile and its door check device |
| CN114776159A (en) * | 2022-04-26 | 2022-07-22 | 爱驰汽车有限公司 | Vehicle door hinge mounting method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |