CN110733307A

CN110733307A - automobile suspension with adjustable stroke range

Info

Publication number: CN110733307A
Application number: CN201911150722.4A
Authority: CN
Inventors: 沈高法; 姚夏康; 吕家琦
Original assignee: Individual
Current assignee: GAC Honda Automobile Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-01-31
Anticipated expiration: 2039-11-21
Also published as: CN110733307B

Abstract

The invention relates to the technical field of automobile accessories, in particular to automobile suspensions with adjustable stroke intervals, which comprise a chassis, wherein a differential mechanism is fixedly arranged above the chassis through bolts, the input end of the differential mechanism is connected with the output end of an automobile engine through a main shaft, the output end of the differential mechanism drives a differential mechanism output shaft, and adjusting frames are fixedly arranged on the left side and the right side of the chassis corresponding to the differential mechanism.

Description

automobile suspension with adjustable stroke range

Technical Field

The invention relates to the field of automobile accessories, in particular to an automobile suspension with an adjustable stroke range.

Background

The automobile is a common transportation means, if the speed of the automobile is too high during driving, the automobile is easy to stall and turn over due to the reduction of the ground holding power of the automobile, and the important method for improving the ground holding power of the automobile at present is to reduce the height of a chassis of the automobile, so that the center of gravity of the automobile moves downwards, the automobile is not easy to turn over, and the driving is safer.

In addition, aspect, the automobile is easy to vibrate up and down due to potholes or inclination of the road surface during driving, and a buffer device needs to be added on the automobile to increase the comfort of the automobile during vibration, so that the height of the chassis can be changed violently when the automobile vibrates up and down, and if the chassis and the ground do not reserve a sufficient stroke interval for resisting vibration, the violent vibration can cause the chassis and the ground to be scraped, thereby causing serious damage to the chassis.

According to the invention, automobile suspensions with adjustable chassis height can be used for quickly adjusting the stroke height between the chassis of an automobile and the ground, so that the problems can be effectively solved by the automobile suspension with adjustable chassis height, wherein the chassis is still not easy to collide with obstacles on the ground when the automobile body vibrates in the driving process of the automobile, and automobile suspensions with adjustable stroke intervals are provided.

Disclosure of Invention

The invention aims to provide automobile suspensions with adjustable stroke intervals, so as to solve the problems in the background technology.

automobile suspension with adjustable travel range, chassis, differential gear fixed on the chassis by bolt, and the input end of the differential gear connected to the output end of the automobile engine by the main shaft, the output end of the differential gear driving the output shaft of the differential gear, and the chassis fixed on the left and right sides of the differential gear with adjusting frame, the chassis fixed on the left and right ends of the differential gear with connecting base by bolt, and the connecting base connected with the output shaft of the differential gear by the bearing;

the adjusting frame comprises a connecting support seat fixedly mounted with the chassis through a bolt, a lifting push rod is fixedly mounted on the connecting support seat through a bolt, an oblique support frame is driven by the output end of the lifting push rod, a hinged fixing arm is formed at the tail end of the oblique support frame, a buffering adjusting device is arranged on the hinged fixing arm and comprises a hinged butt joint seat hinged with the hinged fixing arm, a sliding sleeve is formed on the hinged butt joint seat , a sliding rod is slidably mounted in the sliding sleeve, and the sliding rod is connected with the sliding sleeve through a reset spring;

the end of differential mechanism output shaft installs the wheel hub drive shaft through the universal joint, and the end of wheel hub drive shaft installs the wheel hub through the universal joint, the inboard of wheel hub is used the bearing to install the wheel hub fixing base, and is provided with at least three connecting rod between wheel hub fixing base and the connecting seat, the terminal body shaping of connecting rod has the articulated joint, and the connecting rod passes through the articulated joint respectively with connecting seat and the articulated installation of wheel hub fixing base, the connecting rod articulates jointly and installs on the main tributary strut, and the end of main tributary strut articulates and installs the running fit seat, the lower extreme body shaping of slide bar has the articulated cooperation seat with running fit seat fixed mounting.

Preferably, the lifting push rod is a single-rod double-acting hydraulic rod electrically connected with a corresponding controller in the automobile through an electromagnetic hydraulic valve.

Preferably, a middle connecting frame is arranged between the oblique supporting frames, and the middle connecting frame and the oblique supporting frames are fixedly installed through bolts.

Preferably, the connecting rod is provided with a weight reduction groove, and the weight reduction groove is a kidney-shaped groove.

Preferably, the main supporting frame comprises a V-shaped connecting arm, the left side and the right side of the V-shaped connecting arm are respectively provided with side connecting arms in a body forming mode, the side connecting arms are rotatably installed with the rotating matching seats through bearings, and the V-shaped connecting arms and the side connecting arms are provided with rotating connecting seats in a body forming mode, wherein the rotating connecting seats are used for being hinged to the connecting rods.

Preferably, the top of V-arrangement linking arm is provided with horizontal bracing piece, and the both ends of horizontal bracing piece pass through bolt and V-arrangement linking arm fixed mounting, be provided with auxiliary stay between V-arrangement linking arm and the side linking arm, and the both ends of auxiliary stay pass through the bolt respectively with side linking arm and V-arrangement linking arm fixed mounting.

Compared with the prior art, the invention has the beneficial effects that:

1. the automobile suspension can adjust the height of the chassis through the lifting push rod, so that the form state of an automobile can be adjusted according to the state of a road surface, the automobile has good off-road capability in a barrier road section, and the automobile can have good ground holding force through reducing the height of the automobile chassis in a smooth road section so as to improve the driving speed;

2. this automotive suspension simple structure can effectually utilize a plurality of connecting rods to ensure that the wheel has good stability, has avoided the wheel because the rocking that the yawing force leads to, and the device adopts lift push rod big to the adjustment range of chassis height moreover to the wheel can not take place the slope in adjustment process, and the adjustment is more steady, and it is also more comfortable to travel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the assembly of the alignment bracket and the cushioning alignment device of the present invention;

FIG. 4 is a schematic view of the assembly of the main support frame and the swivel mount of the present invention.

In the figure: 1. a chassis; 2. a differential mechanism; 3. a differential output shaft; 4. a connecting seat; 5. an adjusting frame; 501. connecting a supporting seat; 502. a lifting push rod; 503. an oblique support frame; 504. a hinged fixing arm; 6. a main supporting frame; 601. a side connecting arm; 602. a V-shaped connecting arm; 603. rotating the connecting seat; 7. a buffer adjustment device; 701. a hinged mating seat; 702. a return spring; 703. a sliding sleeve; 704. a hinged butt joint seat; 705. a slide bar; 8. a hub fixing seat; 9. a hub drive shaft; 10. a wheel hub; 11. a transverse support bar; 12. an auxiliary support bar; 13. a middle connecting frame; 14. a weight reduction groove; 15. a hinge joint; 16. a connecting rod; 17. the matching seat is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1 to 4, the invention provides technical solutions, including a stroke-adjustable automotive suspension, a chassis 1, a differential 2 fixedly mounted above the chassis 1 through bolts, an input end of the differential 2 connected to an output end of an automotive engine through a main shaft, an output end of the differential 2 driving a differential output shaft 3, adjusting frames 5 fixedly mounted on the chassis 1 at left and right sides corresponding to the differential 2, connecting seats 4 fixedly mounted on the chassis 1 at left and right ends corresponding to the differential 2 through bolts, and the connecting seats 4 connected with the differential output shaft 3 through bearings;

the adjusting frame 5 comprises a connecting support seat 501 fixedly mounted with the chassis 1 through bolts, a lifting push rod 502 is fixedly mounted on the connecting support seat 501 through bolts, an inclined support frame 503 is driven by the output end of the lifting push rod 502, a hinged fixing arm 504 is formed at the tail end of the inclined support frame 503, a buffering adjusting device 7 is arranged on the hinged fixing arm 504, the buffering adjusting device 7 comprises a hinged butt joint seat 704 hinged with the hinged fixing arm 504, a sliding sleeve 703 is formed on the hinged butt joint seat 704 through a body, a sliding rod 705 is slidably mounted in the sliding sleeve 703, and the sliding rod 705 is connected with the sliding sleeve 703 through a reset spring 702;

the tail end of a differential output shaft 3 is provided with a hub driving shaft 9 through a universal joint, the tail end of the hub driving shaft 9 is provided with a hub 10 through the universal joint, the inner side of the hub 10 is provided with a hub fixing seat 8 through a bearing, at least three connecting rods 16 are arranged between the hub fixing seat 8 and the connecting seat 4, the tail end of each connecting rod 16 is integrally formed with a hinge joint 15, each connecting rod 16 is respectively and hingedly arranged with the connecting seat 4 and the hub fixing seat 8 through the hinge joint 15, the connecting rods 16 are jointly and hingedly arranged on the main support frame 6, the tail end of the main support frame 6 is hingedly arranged with a rotating matching seat 17, and the lower end of the sliding rod 705 is integrally formed;

the lifting push rod 502 is a single-rod double-acting hydraulic rod electrically connected with a corresponding controller in the automobile through an electromagnetic hydraulic valve, a middle connecting frame 13 is arranged between the oblique supporting frames 503, the middle connecting frame 13 and the oblique supporting frames 503 are fixedly installed through bolts, a weight reduction groove 14 is formed in the connecting rod 16, and the weight reduction groove 14 is a kidney-shaped groove;

the main support frame 6 comprises a V-shaped connecting arm 602, side connecting arms 601 are respectively formed on the left side and the right side of the V-shaped connecting arm 602 in a forming mode through , the side connecting arms 601 are rotatably installed with the rotating matching seats 17 through bearings, rotating connecting seats 603 used for being hinged with the connecting rods 16 are respectively formed on the V-shaped connecting arm 602 and the side connecting arms 601 in a forming mode, the main support frame 6 comprises the V-shaped connecting arm 602, the side connecting arms 601 are respectively formed on the left side and the right side of the V-shaped connecting arm 602 in a forming mode through in a forming mode, the side connecting arms 601 are rotatably installed with the rotating matching seats 17 through bearings, and rotating connecting seats 603 used for being hinged with the connecting rods 16 are respectively formed.

The working principle is as follows: when the automobile suspension is used, the height of the chassis 1 required to be adjusted can be adjusted by the lifting push rod 502. Specifically, the connecting rod 16 parallel to the hub driving shaft 9 is arranged on the device, and the hub driving shaft 9 and the connecting rod 16 are always kept in balance in the adjustment process, so that the hub 10 cannot incline, and the normal contact between the wheel and the ground is guaranteed. When the lifting push rod 502 drives the inclined support frame 503 downwards, the chassis 1 is lifted upwards, the downward inclination of the hub driving shaft 9 is increased at the moment, but the hub driving shaft 9 is connected with the hub 10 and the vehicle speed device output shaft 3 through a universal joint, so that the wheels can still normally run, only the distance between the wheels is reduced, and the vehicle has better off-road capability. When the lifting push rod 502 drives the inclined support frame 503 upwards, the chassis 1 is lowered downwards, the downward inclination of the wheel hub driving shaft 9 is reduced, the distance between wheels is increased, the vehicle is guaranteed to have better ground holding capacity, and the vehicle is not easy to overturn. Adopt 16 distributions of a plurality of connecting rods to set up and can provide good support for wheel hub fixing base 8 on wheel hub fixing base 8 to make more steady when the extrusion of wheel hub 10 in the face of yawing force, be difficult to take place the wrench movement, the device simple structure, can effectually guarantee to have sufficient space of passing through between chassis 1 and the barrier on the bottom surface through the height between adjustment chassis 1 and the ground, thereby ensured that the vehicle has good cross-country ability, can be better pass through the barrier highway section, and has very high practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The automobile suspension with the adjustable stroke range comprises a chassis (1), wherein a differential (2) is fixedly mounted above the chassis (1) through bolts, and the input end of the differential (2) is connected with the output end of an automobile engine through a main shaft, and is characterized in that the output end of the differential (2) drives a differential output shaft (3), adjusting frames (5) are fixedly mounted at the left side and the right side of the chassis (1) corresponding to the differential (2), connecting seats (4) are fixedly mounted at the left end and the right end of the chassis (1) corresponding to the differential (2) through bolts, and the connecting seats (4) are connected with the differential output shaft (3) through bearings;

the adjusting frame (5) comprises a connecting support seat (501) fixedly mounted with the chassis (1) through a bolt, a lifting push rod (502) is fixedly mounted on the connecting support seat (501) through a bolt, an inclined support frame (503) is driven by the output end of the lifting push rod (502), a hinged fixing arm (504) is formed at the tail end of the inclined support frame (503), a buffering adjusting device (7) is arranged on the hinged fixing arm (504), the buffering adjusting device (7) comprises a hinged butt joint seat (704) hinged with the hinged fixing arm (504), a sliding sleeve (703) is formed on the hinged butt joint seat (704) through a body, a sliding rod (705) is slidably mounted in the sliding sleeve (703), and the sliding rod (705) is connected with the sliding sleeve (703) through a reset spring (702);

wheel hub drive axle (9) are installed through the universal joint to the end of differential mechanism output shaft (3), and the end of wheel hub drive axle (9) installs wheel hub (10) through the universal joint, wheel hub fixing base (8) are installed to the inboard of wheel hub (10) with the bearing, and are provided with at least three connecting rod (16) between wheel hub fixing base (8) and connecting seat (4), the terminal body shaping of connecting rod (16) has articulated joint (15), and connecting rod (16) articulate through articulated joint (15) respectively with connecting seat (4) and wheel hub fixing base (8) and install, connecting rod (16) articulate jointly and install on main tributary strut (6), and the terminal of main tributary strut (6) articulates and installs rotation cooperation seat (17), the lower extreme body shaping of slide bar (705) has with rotation cooperation seat (17) fixed mounting's articulated cooperation seat (701).
2. The automobile suspension with adjustable stroke interval according to claim 1, wherein the lifting push rod (502) is a single-rod double-acting hydraulic rod electrically connected with a corresponding controller in an automobile through an electromagnetic hydraulic valve.
3. The automobile suspension with adjustable stroke interval according to claim 1, wherein a middle connecting frame (13) is arranged between the diagonal support frames (503), and the middle connecting frame (13) and the diagonal support frames (503) are fixedly mounted through bolts.
4. The automobile suspension with adjustable stroke intervals as claimed in claim 1, wherein the connecting rod (16) is provided with a weight-reducing slot (14), and the weight-reducing slot (14) is a kidney slot.
5. The automobile suspension with adjustable stroke interval according to claim 1, wherein the main support frame (6) includes a V-shaped link arm (602), and lateral link arms (601) are respectively formed at the left and right sides of the V-shaped link arm (602) by bodies of , the lateral link arms (601) are rotatably mounted with the rotating mating seat (17) through bearings, and the V-shaped link arm (602) and the lateral link arms (601) are respectively formed with bodies to form a rotating connecting seat (603) for hingedly mounting the link (16).
6. The kinds of automobile suspension with adjustable stroke intervals as claimed in claim 5, wherein the main support frame (6) comprises a V-shaped connecting arm (602), the left and right sides of the V-shaped connecting arm (602) are respectively formed with side connecting arms (601), the side connecting arms (601) are rotatably mounted with the rotating matching seats (17) through bearings, and the V-shaped connecting arm (602) and the side connecting arms (601) are respectively formed with formed with rotating connecting seats (603) for hingedly mounting the connecting rods (16).