CN2898219Y

CN2898219Y - Hinge mechanism

Info

Publication number: CN2898219Y
Application number: CN 200620072375
Authority: CN
Inventors: 王灿军; 高新华; 时西芳; 于闯子
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2006-04-05
Filing date: 2006-04-05
Publication date: 2007-05-09
Anticipated expiration: 2016-04-05

Abstract

The utility model discloses a hinge mechanism, which is characterized in that a first hinge seat (2) and a second hinge seat (3) are arranged on the movable hinge seat (15); a limit mechanism (14) is arranged between the two seats; the limit mechanism (14) is contacted separately with the movable hinge seat (15) and a hinge plate (4) through an elastic element and a cam mechanism. Compared with the prior art, the hinge mechanism has the advantages of being combined the functions with limit mechanism, thus achieving space-saving and lowering the cost with more rational configuration and easier installation.

Description

A kind of linkage

Technical field

The utility model relates to auto parts and components, and more particularly, the utility model relates to rotatable parts on a kind of automobile are connected usefulness with the vehicle body fixed structure linkage.

Background technology

What general car adopted is free-standing hinge and free-standing stop, promptly is respectively two, is arranged separately in different positions separately.The component of car are more like this, and it is big to take up room, the cost height, and to different producer's buyings, management is difficulty.Be unfavorable for the design arrangement and the cost control work of product structure.

The utility model content

Problem to be solved in the utility model provides a kind of linkage, its objective is that integrated switch rotates and spacing function on the body hinge of automobile.

To achieve these goals, the technical scheme that the utility model is taked provides a kind of linkage, comprises the flap that is fixed on the vehicle body, the hinge pin that is fixed on the hinges seat on the rotatable parts and connects flap and hinges seat.

The scheme that realizes limit function on hinge is: described hinges seat is established hinge seat one and hinge seat two, the mechanism that limits of the space between two, and this position-limit mechanism contacts with flap with the hinges seat respectively with cam mechanism by flexible member.

Limit on the described position-limit mechanism cam, stage clip, spring base and cam limit shaft, stage clip is fixed between spring base and the limit cam, one end of limit cam is connected with hinge seat two with hinge seat one by camshaft, contact with cam limit shaft sleeve pipe on being enclosed within the cam limit shaft with another side that fixedly stage clip is opposite, the cam limit shaft is fixed on the flap.

Described camshaft and cam limit shaft are parallel to each other and be parallel to hinge pin.

Described spring base be shaped as " door " shape, install by camshaft two sides, two sides lean against on hinge seat one and the hinge seat two, the bead outward flanging, being stuck in hinge seat one and hinge seat two installs on the bead on plane of hinge pin, in the middle of the bottom surface of " door " shape of spring base a projection is inwardly arranged, stretch into the inner ring of stage clip.

Described limit cam has a projection in the position that stage clip is installed, and stretches into the inner ring of stage clip, from passing the outside direction of camshaft, the indent of an arc and the projection of an arc is arranged respectively at another side.

The utility model compared with prior art is integrated in the function of linkage and position-limit mechanism on the linkage, and occupation space is little, has reduced cost, and the member layout is more reasonable, and is easy for installation.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is a structure cross-sectional schematic of the present utility model;

Fig. 2 is a Facad structure schematic diagram of the present utility model;

Fig. 3 is a side structure schematic diagram of the present utility model;

Fig. 4 is a plan structure schematic diagram of the present utility model;

The structural representation that Fig. 5 dissects along the camshaft axis for Fig. 2;

The structural representation that Fig. 6 dissects along cam limit shaft axis for Fig. 2.

Number in the figure is: 1, spring base, 2, hinge seat one, 3, hinge seat two, 4, flap, 5, the cam limit shaft, 6, cam limit shaft sleeve pipe, 7, hinge pin, 8, the hinge pin axle sleeve, 9, camshaft, 10, big spacer, 11, limit cam, 12, little spacer, 13, stage clip, 14, position-limit mechanism, 15, the hinges seat.

The specific embodiment

Shown in the expressed structure of the present utility model of Fig. 1 to Fig. 6, the utility model is the rotatable parts on a kind of automobile are connected usefulness with the vehicle body fixed structure a linkage, and its general general structure all comprises the flap 4 that is fixed on the vehicle body, the hinge pin 7 that is fixed on the hinges seat 15 on the rotatable parts and connects flap 4 and hinges seat 15.

The utility model purpose is that realization automobile door hinge and stop are structurally integrated, and this hinge promptly has the car door of connection and vehicle body on function, the function of common hinges such as carrying car door weight, and the while has two grades of position-limiting actions of stop again.The technical conceive that is adopted is that hinges seat 15 is established hinge seat 1 and hinge seat 23, the mechanism 14 that limits of the space between two, and this position-limit mechanism 14 contacts with flap 4 with hinges seat 15 respectively with cam mechanism by flexible member.Hinge seat 1 and hinge seat 23 are installed on the hinge pin 7 separately, and are to guarantee its axial location by hinge pin axle sleeve 8, and two hinge pin 7 necessary assurances are coaxial, could rotate freely.

The concrete structure of position-limit mechanism 14 is: the cam 11 of limiting on the position-limit mechanism 14, stage clip 13, spring base 1 and cam limit shaft 5, stage clip 13 is fixed between spring base 1 and the limit cam 11, one end of limit cam 11 is connected with hinge seat 23 with hinge seat 1 by camshaft 9, the another side opposite with fixing stage clip 13 contacts with the cam limit shaft sleeve pipe 6 on being enclosed within cam limit shaft 5, and cam limit shaft 5 is fixed on the flap 4.Be enclosed within the cam limit shaft sleeve pipe 6 on the cam limit shaft 5, can freely rotate, to reduce the wearing and tearing of limit cam 11.Establish big spacer 10 of cam and septulum cover 12 on the axial both sides of limit cam 11, guarantee not double swerve of limit cam 11.Cam limit shaft 5 is installed in flap 4 near the installed surface place, and limit cam 11 is made by high-abrasive material, and thickness evenly, shape can satisfy spacing requirement.Limit cam 11 1 ends are for circle and a hole is arranged, in order to pass camshaft 9 and to be mated, and can relative motion between camshaft 9 and the limit cam 11.

Described camshaft 9 and cam limit shaft 5 are parallel to each other and be parallel to hinge pin 7.

Spring base 1 be shaped as " door " shape, install by camshaft 9 two sides, two sides lean against on hinge seat 1 and the hinge seat 23, the bead outward flanging, being stuck in hinge seat 1 and hinge seat 23 installs on the bead on plane of hinge pin 7, in the middle of the bottom surface of " door " shape of spring base 1 projection is inwardly arranged, stretch into the inner ring of stage clip 13.

Limit cam 11 has a projection in the position that stage clip 13 is installed, and stretches into the inner ring of stage clip 13, from passing the outside direction of camshaft 9, the indent of an arc and the projection of an arc is arranged respectively at another side.

The effect of above structure is that stage clip 13 1 ends are crushed on the spring base 1, and the other end is crushed on the limit cam 11, and for guaranteeing stage clip 13 in the process of body hinge motion, when being compressed under the effect of stage clip 13 in power, stage clip 13 is not ejected outside the hinge; The face that limit cam 11 cooperates with cam limit shaft sleeve pipe 6 on the cam limit shaft 5, higher projection is arranged, and at the two ends of high spot a concave surface that can cooperate with cam limit shaft sleeve pipe 6 is arranged respectively, be used for determining the range of movement of limit cam 11 on cam limit shaft sleeve pipe 6.At this moment two parts glossily transition form an integral body, this has just constituted the basic configuration of limit cam 11.

When opening car door, when the hinge seat 1 of body hinge activity, hinge seat 23 move under the effect of external force, the spring base 1 that is fixed on camshaft 9, the limit cam 11 on body hinge seat 1, the hinge seat 23 and cooperates with it is movement therewith also, at this moment, limit cam 11 can motion on cam limit shaft sleeve pipe 6.Because limit cam 11 has had projection, so spring base 1 is constant with cam limit shaft sleeve pipe 6 relative positions, stage clip 13 is compressed, and at this moment the active force of Yao Qiuing will increase.Second gear of the position-limit mechanism that Here it is.Compressed stage clip 13 can power storage.When the bossing of limit cam 11 had moved cam limit shaft sleeve pipe 6, the energy that compressed stage clip 13 is stored can be released and act on the car door, and at this moment needed power will diminish during car door opening; Identical reason, when closed door, when another

half hinge seat

2,3 of body hinge moves under the effect of power, the spring base 1 that then is fixed on camshaft 9, the limit cam 11 on body hinge hinge seat 1, the hinge seat 23 and cooperates with it is movement therewith also, at this moment, limit cam 11 can motion on cam limit shaft sleeve pipe 6.When the bossing of limit cam 11 had moved cam limit shaft sleeve pipe 6, the energy that compressed stage clip 13 is stored can be released and act on the car door, and at this moment needed power will diminish during closing of the door.If in when design, guarantee that the power of energy on door that compressed stage clip 13 discharged is enough big, then car door just has the function of closing automatically.

In specific implementation process, also need to guarantee motion steadily, no abnormal sound, the part of motion makes it guarantee suitable gap by increasing the form of axle sleeve or pad; What have can also increase methods such as lubrication oil or lubricating grease each matching surface of hinge is reduced wear in the part of need motions, can proper motion.

Claims

1. linkage, comprise the flap (4) that is fixed on the vehicle body, the hinge pin (7) that is fixed on the hinges seat (15) on the rotatable parts and connects flap (4) and hinges seat (15), it is characterized in that: described hinges seat (15) is established hinge seat one (2) and hinge seat two (3), space between two mechanism (14) that limits, this position-limit mechanism (14) contacts with flap (4) with hinges seat (15) respectively with cam mechanism by flexible member.

2. according to the described linkage of claim 1, it is characterized in that: the cam (11) of limiting on the described position-limit mechanism (14), stage clip (13), spring base (1) and cam limit shaft (5), stage clip (13) is fixed between spring base (1) and the limit cam (11), one end of limit cam (11) is connected with hinge seat two (3) with hinge seat one (2) by camshaft (9), contact with cam limit shaft sleeve pipe (6) on being enclosed within cam limit shaft (5) with another side that fixedly stage clip (13) is opposite, cam limit shaft (5) is fixed on the flap (4).

3. according to the described linkage of claim 2, it is characterized in that: described camshaft (9) and cam limit shaft (5) are parallel to each other and be parallel to hinge pin (7).

4. according to the described linkage of claim 2, it is characterized in that: described spring base (1) be shaped as " door " shape, install by camshaft (9) two sides, two sides lean against on hinge seat one (2) and the hinge seat two (3), the bead outward flanging, be stuck in hinge seat one (2) and hinge seat two (3) and install on the bead on plane of hinge pin (7), inwardly there is a projection centre, bottom surface of " door " shape of spring base (1), stretches into the inner ring of stage clip (13).

5. according to the described linkage of claim 2, it is characterized in that: described limit cam (11) has a projection in the position that stage clip (13) is installed, stretch into the inner ring of stage clip (13), from passing the outside direction of camshaft (9), the indent of an arc and the projection of an arc are arranged respectively at another side.