CN214367235U

CN214367235U - Special guide mechanism for vehicle

Info

Publication number: CN214367235U
Application number: CN202023321142.8U
Authority: CN
Inventors: 孟冬英; 王梅; 张仙; 苏莹; 赵小飞; 熊礼萍
Original assignee: Tianjin Deshengmei Automobile Parts Co ltd
Current assignee: Tianjin Deshengmei Automobile Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an automobile-used special guiding mechanism, including linking arm, link, bumper shock absorber and guiding mechanism, guiding mechanism constitutes through first leading truck and second leading truck, the one end of first leading truck and second leading truck is all through first connecting seat and link swing joint, the both ends of bumper shock absorber are through two second connecting seat swing joint between link and second leading truck. A special guiding mechanism for vehicle, improved the junction between guiding mechanism and the linking arm for hookup location can produce corresponding angle and change when receiving the effort of each angle, makes the shock attenuation effect better, does not influence stability simultaneously yet, secondly, can timing restriction bumper shock absorber and the injecing horizontal range of spring, conveniently is applicable to the in service behavior of various differences, passes through attenuator elastic support after the timing moreover, can not influence the shock attenuation effect, the practicality is higher.

Description

Special guide mechanism for vehicle

Technical Field

The utility model relates to a guiding mechanism field, in particular to automobile-used special guiding mechanism.

Background

The special guide mechanism for the automobile is a guide mechanism used on the automobile, the guide mechanisms of the automobile are multiple, for example, guide mechanisms are required to be arranged between an automobile door and an automobile frame, between a trunk door and the automobile frame, between a safety belt and a safety belt box and between a suspension and the automobile frame, the shock absorption of the automobile is completed by the whole suspension system, the suspension shock absorption structure mainly comprises a spring and a shock absorber, but the spring and the shock absorber can only bear the force in the vertical direction, at the moment, the guide mechanism is very necessary, and the shock absorber and the spring can be limited in a limited horizontal range to ensure that the whole system cannot fall apart when the whole system is bumped on the ground;

firstly, the connection between the guide mechanism and the connecting arm of the existing special guide mechanism for the vehicle only has the moving range in the vertical axis direction, but the vibration direction of the automobile is not limited to the vertical axis direction during running, the horizontal axis direction and the front-back axis direction still can change the required angle, but the angle change characteristic of the horizontal axis direction and the front-back axis direction is not possessed between the existing wire guide mechanism and the connecting arm, so that the metal between the guide mechanism and the connecting arm is easy to fatigue, and potential safety hazards such as deformation and fracture can occur; secondly, the existing special guide mechanism for the vehicle limits the limit horizontal range of the shock absorber and the spring to be fixed, cannot be adjusted and calibrated, is not suitable for various different use conditions, and has a small application range.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an automobile-used special guide mechanism, which can effectively solve the background art: the connection between the guide mechanism and the connecting arm of the existing special guide mechanism for the vehicle only has the movable range in the vertical axis direction, but the vibration direction received by the automobile is not limited to the Z axis direction during running, the horizontal axis direction and the front and rear axis directions still have the effect of needing angle change, but the angle change characteristic of the horizontal axis direction and the front and rear axis directions is not provided between the existing guide mechanism and the connecting arm, so that the metal between the guide mechanism and the connecting arm is easily fatigued, and potential safety hazards such as deformation, fracture and the like can be caused; secondly, the current special guide mechanism for automobile, the restriction bumper shock absorber and the restriction horizontal range internal fixation of spring, can't carry out the timing, be not suitable for the condition that various difference used, application scope is little technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile-used special guiding mechanism, includes linking arm, link, bumper shock absorber and guiding mechanism, guiding mechanism constitutes through first leading truck and second leading truck, the one end of first leading truck and second leading truck is all through first connecting seat and link swing joint, the both ends of bumper shock absorber are through two second connecting seat swing joint between link and second leading truck, through universal coupling mechanism swing joint between the other end of first leading truck and second leading truck and the linking arm, be equipped with timing mechanism between bumper shock absorber and the second leading truck.

As a further scheme of the utility model, universal connection mechanism is including first connecting ball, connecting rod, ball seat and second connecting ball, first connecting ball swing joint is in the inside of linking arm, the one end fixed connection of connecting rod is in the outside of first connecting ball, ball seat an organic whole is connected at the other end of first leading truck, second connecting ball swing joint is in the inside of ball seat, the other end and the second of connecting rod are connected ball fixed connection.

As a further aspect of the present invention, the shape of the first guiding frame and the second guiding frame is a V-shape, and the universal connecting mechanism is located at the tip of the first guiding frame and the second guiding frame.

As a further aspect of the utility model, timing mechanism is including first axle bed, second axle seat, attenuator, double-screw bolt and nut, first axle seat sliding connection is on the upper portion of second leading truck, second axle seat fixed connection is close to the bottom position in the outside of attenuator, the both ends of attenuator respectively with first axle bed and second axle seat swing joint, double-screw bolt fixed connection is in the inboard position placed in the middle of second leading truck, nut threaded connection is in the outside of double-screw bolt.

As a further aspect of the utility model, first axle bed and double-screw bolt sliding connection, the quantity of nut is four, four every two of nut sets up the both sides at first axle bed for a set of respectively.

As a further proposal of the utility model, a sliding groove is arranged between the second guide frame and the first shaft seat, and the sliding groove and the contact surface of the first shaft seat are in a T shape.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, through the universal connecting mechanism arranged, when vibration is generated, the first connecting ball moves in the connecting arm, the first connecting ball drives the second connecting ball to move in the ball seat through the connecting rod, so that the angle change caused by vibration force is adapted, most of acting force caused by vibration can act on the shock absorber, on one hand, the shock absorption effect is increased, on the other hand, the phenomenon of metal fatigue of the connecting part of the first guide frame and the connecting arm and the connecting part caused by pressure in all directions can be avoided, the unsafe phenomena of deformation and fracture are avoided, and the service life is prolonged;

through setting up timing mechanism, through two nuts of not hard up outside primary shaft seat unilateral of double-screw bolt, then with the primary shaft seat remove after suitable position at two nuts of rotation opposite side with the rigidity of primary shaft seat, can adjust the contained angle between attenuator and the bumper shock absorber, can timing restriction bumper shock absorber and the injecive horizontal range of spring, conveniently be applicable to the in service behavior of various differences, pass through attenuator elastic support after the timing moreover, can not influence the shock attenuation effect, the practicality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of a special guiding mechanism for a vehicle according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a special guide mechanism for a vehicle according to the present invention;

fig. 3 is an exploded view of the connection structure between the second guiding frame and the first shaft seat of the special guiding mechanism for vehicle.

In the figure: 1. a connecting arm; 2. a connecting frame; 3. a shock absorber; 4. a guide mechanism; 5. a first guide frame; 6. a second guide frame; 7. a first connecting seat; 8. a second connecting seat; 9. a universal connection mechanism; 10. a first connecting ball; 11. a connecting rod; 12. a ball seat; 13. a second connecting ball; 14. an adjusting mechanism; 15. a first shaft seat; 16. a second shaft base; 17. a damper; 18. a stud; 19. and (4) a nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a special guiding mechanism for a vehicle comprises a connecting arm 1, a connecting frame 2, a shock absorber 3 and a guiding mechanism 4, wherein the guiding mechanism 4 is composed of a first guiding frame 5 and a second guiding frame 6, one ends of the first guiding frame 5 and the second guiding frame 6 are movably connected with the connecting frame 2 through a first connecting seat 7, two ends of the shock absorber 3 are movably connected between the connecting frame 2 and the second guiding frame 6 through two second connecting seats 8, the other ends of the first guiding frame 5 and the second guiding frame 6 are movably connected with the connecting arm 1 through a universal connecting mechanism 9, and an adjusting mechanism 14 is arranged between the shock absorber 3 and the second guiding frame 6;

the universal connecting mechanism 9 comprises a first connecting ball 10, a connecting rod 11, a ball seat 12 and a second connecting ball 13, wherein the first connecting ball 10 is movably connected inside the connecting arm 1, one end of the connecting rod 11 is fixedly connected outside the first connecting ball 10, the ball seat 12 is integrally connected to the other end of the first guide frame 5, the second connecting ball 13 is movably connected inside the ball seat 12, and the other end of the connecting rod 11 is fixedly connected with the second connecting ball 13; the first guide frame 5 and the second guide frame 6 are both V-shaped, and the universal connecting mechanism 9 is positioned at the tip ends of the first guide frame 5 and the second guide frame 6; the adjusting mechanism 14 comprises a first shaft seat 15, a second shaft seat 16, a damper 17, a screw bolt 18 and a screw nut 19, wherein the first shaft seat 15 is slidably connected to the upper part of the second guide frame 6, the second shaft seat 16 is fixedly connected to the outer part of the shock absorber 3 close to the bottom end, two ends of the damper 17 are respectively movably connected with the first shaft seat 15 and the second shaft seat 16, the screw bolt 18 is fixedly connected to the central position of the inner side of the second guide frame 6, and the screw nut 19 is in threaded connection with the outer part of the screw bolt 18; the first shaft base 15 is connected with the stud 18 in a sliding mode, the number of the screw caps 19 is four, and every two of the four screw caps 19 are arranged on two sides of the first shaft base 15 respectively in a group; a sliding groove is arranged between the second guide frame 6 and the first shaft seat 15, the contact surface of the sliding groove and the first shaft seat 15 is T-shaped, and the sliding groove can play a role of sliding with the first shaft seat 15 and can limit the movable direction.

It should be noted that, the present invention is a special guiding mechanism for vehicle, when in use, the connecting arm 1 is connected and fixed with the wheel structure, the connecting frame 2 is connected and fixed with the frame structure, when generating vibration, the first connecting ball 10 moves inside the connecting arm 1, the first connecting ball 10 drives the second connecting ball 13 to move inside the ball seat 12 through the connecting rod 11, so as to adapt to the angle change caused by the vibration force, the vibration force makes the shock absorber 3 work and absorb shock, meanwhile, because the two ends of the shock absorber 3 can move through the two second connecting seats 8, the shock absorber 3 can also generate angle change, when the angle of the shock absorber 3 is changed, the shock absorber can compress the damper 17 to shrink, or stretch the damper 17 to expand, people can fix the position of the first shaft seat 15 by loosening the two nuts 19 on one side of the first shaft seat 15 outside the stud 18, then move the first shaft seat 15 to a proper position and then rotate the two nuts 19 on the other side, i.e. the angle between the damper 17 and the shock absorber 3 can be adjusted.

The utility model discloses a through setting up universal connection mechanism 9 through setting up, when producing vibrations, the internal activity of first connecting ball 10 at linking arm 1, first connecting ball 10 drives the internal activity of second connecting ball 13 at ball seat 12 through connecting rod 11, the angle transformation that adapts to the shaking force and brings, can make the effort that most vibrations brought can act on bumper shock absorber 3, increased the shock attenuation effect on the one hand, on the other hand also can avoid the junction of first leading truck 5 and second leading truck 6 and linking arm 1 to produce the phenomenon of metal fatigue because of the pressure of all directions, avoid appearing deformation, cracked unsafe phenomenon, improve life; through setting up adjustment mechanism 14, two nuts 19 through the outside first axle seat 15 unilateral of not hard up double-screw bolt 18, then remove suitable position with first axle seat 15 after two nuts 19 of rotation opposite side with first axle seat 15 fixed in position, can adjust the contained angle between attenuator 17 and the bumper shock absorber 3, can adjust the restriction horizontal range who restricts bumper shock absorber 3 and spring, conveniently be applicable to the in service behavior of various differences, and pass through attenuator 17 elastic support after the adjustment, can not influence the shock attenuation effect, the practicality is higher.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The special guide mechanism for the vehicle is characterized in that: including linking arm (1), link (2), bumper shock absorber (3) and guiding mechanism (4), guiding mechanism (4) are constituteed through first leading truck (5) and second leading truck (6), the one end of first leading truck (5) and second leading truck (6) is all through first connecting seat (7) and link (2) swing joint, the both ends of bumper shock absorber (3) are through two second connecting seats (8) swing joint between link (2) and second leading truck (6), through universal coupling mechanism (9) swing joint between the other end of first leading truck (5) and second leading truck (6) and linking arm (1), be equipped with timing mechanism (14) between bumper shock absorber (3) and second leading truck (6).

2. A vehicle specialty guide mechanism according to claim 1, wherein: universal coupling mechanism (9) are including first connecting ball (10), connecting rod (11), ball seat (12) and second connecting ball (13), first connecting ball (10) swing joint is in the inside of connecting arm (1), the outside at first connecting ball (10) of one end fixed connection of connecting rod (11), ball seat (12) a body coupling is at the other end of first leading truck (5), ball (13) swing joint is in the inside of ball seat (12) is connected to the second, ball (13) fixed connection is connected with the second to the other end of connecting rod (11).

3. A vehicle specialty guide mechanism according to claim 1, wherein: the first guide frame (5) and the second guide frame (6) are both V-shaped, and the universal connection mechanism (9) is located at the tip ends of the first guide frame (5) and the second guide frame (6).

4. A vehicle specialty guide mechanism according to claim 1, wherein: adjusting mechanism (14) is including first axle bed (15), second axle bed (16), attenuator (17), double-screw bolt (18) and nut (19), first axle bed (15) sliding connection is on the upper portion of second leading truck (6), second axle bed (16) fixed connection is close to the bottom position in the outside of bumper shock absorber (3), the both ends of attenuator (17) respectively with first axle bed (15) and second axle bed (16) swing joint, double-screw bolt (18) fixed connection is in the inboard position placed in the middle of second leading truck (6), nut (19) threaded connection is in the outside of double-screw bolt (18).

5. A vehicle specialty guide mechanism according to claim 4, wherein: the first shaft seat (15) is connected with the stud (18) in a sliding mode, the number of the nuts (19) is four, and every two of the four nuts (19) are in a group and are arranged on two sides of the first shaft seat (15) respectively.

6. A vehicle specialty guide mechanism according to claim 1, wherein: a sliding groove is arranged between the second guide frame (6) and the first shaft seat (15), and the contact surface of the sliding groove and the first shaft seat (15) is T-shaped.