CN209324924U - A kind of independent suspension device for automobile shock - Google Patents

Abstract

The utility model relates to automobile shock technical fields, more particularly to a kind of independent suspension device for automobile shock, including bearing frame, transmission shaft is rotatably connected on bearing frame, transmission shaft right end is fixedly connected with the first bevel gear, the first spur gear is engaged on the right side of first bevel gear, the second spur gear is engaged on the right side of first spur gear, it further include the first fixing piece and the second fixing piece, it is connected between first fixing piece and the second fixing piece by two guide posts, anti-wear sleeve is arranged in the guide post, the bearing frame is fixedly connected with anti-wear sleeve.The beneficial effects of the utility model are: the characteristics of using gear drive, so that wheel, when moving up and down, caster and wheelspan do not change, to achieve the purpose that reduce the abrasion of tire, extend tyre life；The utility model has the advantages that structure is simple, small in size simultaneously, can be fully mounted in wheel hub, reduce the occupancy of vehicle body space at minimum.

Description

A kind of independent suspension device for automobile shock

Technical field

The utility model relates to automobile shock technical fields, and in particular to a kind of independent suspension dress for automobile shock It sets.

Background technique

Since elastic element is hit generation vibration in suspension, to improve vehicle running smoothness, in suspension with bullet Property element in parallel mounting dampers for decaying vibration using damper be mostly hydraulic shock absorber in automobile suspension system, work Principle be when between vehicle frame (or vehicle body) and vehicle bridge it is vibrated there is relative motion when, the piston in damper moves up and down, vibration damping It is intracavitary that the intracavitary oil liquid of device just repeatedly from chamber by different holes flows into another.

During the motion, wheel inevitably moves up and down automobile, and the automobile suspension system of mainstream is in wheel at present When moving up and down, wheelspan and caster are more or less all changed and are deviated, so as to cause the serious wear of tire, drop The low service life of tire.

Utility model content

The purpose of this utility model is to provide a kind of independent suspension devices for automobile shock, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions:

A kind of independent suspension device for automobile shock, including bearing frame are connected with transmission shaft, transmission shaft on bearing frame Right end is fixedly connected with the first bevel gear, and the first spur gear is engaged on the right side of the first bevel gear, is engaged on the right side of the first spur gear Second spur gear further includes the first fixing piece and the second fixing piece, is led between the first fixing piece and the second fixing piece by two It is connected to column, anti-wear sleeve is arranged in the guide post, the bearing frame is fixedly connected with anti-wear sleeve, and bearing frame The guide post outer cover of lower section is equipped with damping spring；The first internal-gear type pivoting support bearing is fixedly connected on the bearing frame, Second fixing piece bottom is provided with the second internal-gear type pivoting support bearing, in the first internal-gear type pivoting support bearing and second Third spur gear is rotatably connected between tooth-like pivoting support bearing, and third spur gear is meshed with the second spur gear；It is described Third spur gear bottom end is fixedly connected with the second bevel gear, is engaged with the 4th spur gear, the 4th spur gear on the downside of the second bevel gear Upside is engaged with the 5th spur gear, and the 6th spur gear is engaged on the upside of the 5th spur gear, is engaged with the 7th on the upside of the second spur gear Spur gear, the 7th spur gear right end are fixedly connected with hub connector, fixed at the center of the hub connector and wheel hub to connect It connects.

Be as further program of the utility model: first spur gear and the second spur gear are rotated with bearing frame Connection.

As the utility model, further scheme is: being provided on the second fixing piece between two guide posts Bolster stake, the 4th spur gear, the 5th spur gear, the 6th spur gear, the 7th spur gear are respectively positioned on inside bolster stake, and and bolster stake Rotation connection.

As the utility model, further scheme is: the 5th spur gear, the 6th spur gear and the 7th spur gear Equal length.

As the utility model, further scheme is: the contact position of the 7th spur gear and bolster stake is provided with axis It holds.

As the utility model, further scheme is: the anti-wear sleeve internal diameter is equal to guide post outer diameter.

The beneficial effects of the utility model are: the characteristics of using gear drive, so that wheel, when moving up and down, stub inclines Angle and wheelspan do not change, to achieve the purpose that reduce the abrasion of tire, extend tyre life；The present invention has knot simultaneously Simple, the small in size advantage of structure, can be fully mounted in wheel hub, reduce the occupancy of vehicle body space at minimum.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the front view in the utility model Fig. 1；

Fig. 3 is the right view in the utility model Fig. 1；

Structural schematic diagram when Fig. 4 is the utility model and wheel hub installation.

In figure: 1- bearing frame；2- transmission shaft；The first bevel gear of 3-；The first spur gear of 4-；The second spur gear of 5-；6- first Fixing piece；The second fixing piece of 7-；8- the first internal-gear type pivoting support bearing；9- the second internal-gear type pivoting support bearing；10- Three spur gears；11- guide post；12- anti-wear sleeve；13- damping spring；The 4th spur gear of 14-；The 5th spur gear of 15-；16- Six spur gears；The 7th spur gear of 17-；18- bearing；19- hub connector；20- bolster stake；21- wheel hub；The second umbrella tooth of 22- Wheel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1:

Please refer to Fig. 1, Fig. 2 and Fig. 3, in the utility model embodiment, a kind of independent suspension device for automobile shock, Including bearing frame 1, transmission shaft 2 is connected on bearing frame 1,2 right end of transmission shaft is fixedly connected with the first bevel gear 3, the first umbrella tooth 3 right side of wheel is engaged with the first spur gear 4, and the second spur gear 5 is engaged on the right side of the first spur gear 4, further includes 6 He of the first fixing piece Second fixing piece 7 is connected, in the guide post 11 by two guide posts 11 between first fixing piece 6 and the second fixing piece 7 It is arranged with anti-wear sleeve 12, the bearing frame 1 is fixedly connected with anti-wear sleeve 12, and outside the guide post 11 of 1 lower section of bearing frame Portion is arranged with damping spring 13, and bearing frame 1 can compress damping spring 13, thus realize the up and down motion of bearing frame 1, Realize the function of damping；

The first internal-gear type pivoting support bearing 8 is fixedly connected on the bearing frame 1,7 bottom of the second fixing piece is set It is equipped with the second internal-gear type pivoting support bearing 9, the first internal-gear type pivoting support bearing 8 and the second internal-gear type pivoting support bearing 9 Between be rotatably connected to third spur gear 10, and third spur gear 10 is meshed with the second spur gear 5；The third spur gear 10 Bottom end is fixedly connected with the second bevel gear 22, is engaged with the 4th spur gear 14 on the downside of the second bevel gear 22, on the 4th spur gear 14 Side is engaged with the 5th spur gear 15, and the 6th spur gear 16 is engaged on the upside of the 5th spur gear 15, is engaged on the upside of the 6th spur gear 16 Have the 7th spur gear 17,17 right end of the 7th spur gear is fixedly connected with hub connector 19, using spur gear, bevel gear it is mutual Cooperate the rotation to realize wheel hub 21, that is, realizes power output.

Fig. 1 and Fig. 4 are please referred to, is fixedly connected at the hub connector 19 and the center of wheel hub 21, by hub connector 19 are connected with wheel hub 21, to realize power output.

First spur gear 4 and the second spur gear 5 are rotatablely connected with bearing frame 1.

Embodiment 2:

Fig. 1 and Fig. 3 are please referred to, is provided with bolster stake 20 on the second fixing piece 7 between two guide posts 11, the 4th Spur gear 14, the 5th spur gear 15, the 6th spur gear 16, the 7th spur gear 17 are respectively positioned on inside bolster stake 20, and and bolster stake 20 rotation connections, bolster stake 20 is for installing the 4th spur gear 14, the 5th spur gear 15, the 6th spur gear 16, the 7th spur gear 17。

The equal length of 5th spur gear 15, the 6th spur gear 16 and the 7th spur gear 17.

The contact position of 7th spur gear 17 and bolster stake 20 is provided with bearing 18.

12 internal diameter of anti-wear sleeve is equal to 11 outer diameter of guide post.

The course of work of the invention is: the present apparatus is mounted on the chassis of automobile by the bearing frame 1 being connect with car body, Power is by transmission shaft 2- the first bevel gear 3- the first spur gear 4- the second spur gear 5- third spur gear the second bevel gear of 10- 22- The 7th spur gear 17- hub connector 19 of the 5th the 6th spur gear 16- of spur gear 15- of 4th spur gear 14- is transmitted to wheel hub 21 On, to realize the rotation of wheel hub 21；When automobile encounters obstacle during the motion, under the effect of damping spring 13, hold Weight frame 1 can move up and down along guide post 11, to realize the up and down motion of vehicle, then realize the effect of damping, And wheel, when moving up and down, caster and wheelspan do not change, and reduce the abrasion of tire to reach, extend the tire longevity The purpose of life；The present invention has the advantages that structure is simple, small in size simultaneously, can be fully mounted in wheel hub 21, in minimum journey Reduce the occupancy of vehicle body space on degree.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of independent suspension device for automobile shock, including bearing frame (1), bearing frame are connected with transmission shaft on (1) (2), transmission shaft (2) right end is fixedly connected with the first bevel gear (3), is engaged with the first spur gear on the right side of the first bevel gear (3) (4), the second spur gear (5) are engaged on the right side of the first spur gear (4), further include the first fixing piece (6) and the second fixing piece (7), It is connected between first fixing piece (6) and the second fixing piece (7) by two guide posts (11), which is characterized in that the guiding It is arranged on column (11) anti-wear sleeve (12), the bearing frame (1) is fixedly connected with anti-wear sleeve (12), and bearing frame (1) Guide post (11) outer cover of lower section is equipped with damping spring (13)；The first internal-gear type is fixedly connected on the bearing frame (1) to return Turn bearing support (8), the second fixing piece (7) bottom is provided with the second internal-gear type pivoting support bearing (9), the first internal-gear type It is rotatably connected to third spur gear (10) between pivoting support bearing (8) and the second internal-gear type pivoting support bearing (9), and third Spur gear (10) is meshed with the second spur gear (5)；Third spur gear (10) bottom end is fixedly connected with the second bevel gear (22), it is engaged with the 4th spur gear (14) on the downside of the second bevel gear (22), is engaged with the 5th straight-tooth on the upside of the 4th spur gear (14) It takes turns (15), the 6th spur gear (16) is engaged on the upside of the 5th spur gear (15), it is straight that the 7th is engaged on the upside of the 6th spur gear (16) Gear (17), the 7th spur gear (17) right end are fixedly connected with hub connector (19), the hub connector (19) and wheel hub (21) it is fixedly connected at center.

2. the independent suspension device according to claim 1 for automobile shock, which is characterized in that first spur gear (4) it is rotatablely connected with bearing frame (1) with the second spur gear (5).

3. the independent suspension device according to claim 1 for automobile shock, which is characterized in that two guide posts (11) it is provided with bolster stake (20) on the second fixing piece (7) between, the 4th spur gear (14), the 5th spur gear (15), the 6th It is internal that spur gear (16), the 7th spur gear (17) are respectively positioned on bolster stake (20), and is rotatablely connected with bolster stake (20).

4. the independent suspension device according to claim 1 or 3 for automobile shock, which is characterized in that the described 5th is straight The equal length of gear (15), the 6th spur gear (16) and the 7th spur gear (17).

5. the independent suspension device according to claim 3 for automobile shock, which is characterized in that the 7th spur gear (17) contact position of bolster stake (20) is provided with bearing (18).

6. the independent suspension device according to claim 1 for automobile shock, which is characterized in that the anti-wear sleeve (12) internal diameter is equal to guide post (11) outer diameter.