CN210617774U

CN210617774U - Novel automobile suspension

Info

Publication number: CN210617774U
Application number: CN201921480145.0U
Authority: CN
Inventors: 施发园; 陈凌珊
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-26
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a novel automobile suspension, which belongs to the technical field of automobile accessories, the surface of a connecting post is fixedly sleeved with a dust cover, the upper end of the dust cover is fixedly connected with a reinforcing block, the upper end of the reinforcing block is fixedly sleeved with a sealing block, the sealing block comprises a first sealing part, a first buffering part, a second sealing part, a second buffering part, a connecting part, an anti-falling part and a mounting hole, a first buffering groove communicated with the mounting hole is arranged in the first buffering part, a second buffering groove communicated with the mounting hole is arranged in the second buffering part, a piston rod is sleeved in the mounting hole in a sliding way, the lower end of the piston rod is connected with a shock absorber in a sliding way, the sealing block arranged in the automobile suspension has the function of buffering and pressure resistance, the phenomenon that cracking damage is caused by extrusion can not occur, the service life of the sealing block is prolonged, the arranged buffering tube has the function of secondary, thereby prolonging the service life of the suspension.

Description

Novel automobile suspension

Technical Field

The utility model relates to an auto-parts technical field, more specifically say, relate to a novel automotive suspension.

Background

The suspension is a general term for all force-transmitting connecting devices between the frame and the axle of the automobile, and has the functions of transmitting force and torque acting between the wheels and the frame, buffering impact force transmitted to the frame or the automobile body from an uneven road surface, and reducing vibration caused by the impact force so as to ensure that the automobile can run smoothly.

At present, the sealed piece that current automotive suspension set up uses the back at a certain time, can produce the fracture damage because of the extrusion, influences the leakproofness of dust cover, can cause certain influence to automotive suspension's use to the spliced pole that current automotive suspension set up does not have secondary absorbing function mostly, can cause the spliced pole to warp after using for a certain time, thereby shortened the life of suspension, for this reason, we have designed a novel automotive suspension and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel automotive suspension, the sealed piece that it set up has the withstand voltage function of buffering, and the condition that receives the extrusion to produce the fracture damage can not appear, has prolonged the life of sealed piece to the buffer tube that sets up has the function of secondary buffering, can reduce the impact force that the spliced pole bore, and then has prolonged the life of suspension.

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel automobile suspension comprises a connecting column, wherein a dust cover is fixedly sleeved on the surface of the connecting column, a reinforcing block is fixedly connected to the upper end of the dust cover, a sealing block is fixedly sleeved on the upper end of the reinforcing block and comprises a first sealing part, a first buffering part, a second sealing part, a second buffering part, a connecting part, an anti-falling part and a mounting hole, a first buffering groove communicated with the mounting hole is arranged in the first buffering part, a second buffering groove communicated with the mounting hole is arranged in the second buffering part, a piston rod is sleeved in the mounting hole in a sliding mode, a shock absorber is connected to the lower end of the piston rod in a sliding mode, the connecting column is fixedly connected to the lower end of the shock absorber, a connecting rod is fixedly connected to the lower end of the connecting column, a buffering pipe is sleeved to the outer side of the connecting rod, the sealing block arranged on the connecting rod has a buffering and pressure-resistant function, the service life of the sealing block is prolonged, the arranged buffer tube has the function of secondary buffering, the impact force born by the connecting column can be reduced, and the service life of the suspension is prolonged.

Furthermore, the upper end fixedly connected with spliced pole of buffer tube, be equipped with in the buffer tube and keep away the dead slot, it is connected with the spring to keep away the contact in the dead slot, the connecting rod has the absorbing effect of buffering when the spring receives the extrusion of briquetting in the spring.

Further, the lower extreme contact of spring is connected with the briquetting, the lower extreme fixedly connected with anticreep piece of briquetting, the sliding surface of anticreep piece is connected with the spout, the connecting rod has been cup jointed in briquetting and the anticreep piece slip, and when the briquetting reciprocated along the connecting rod, the anticreep piece had spacing anticreep effect.

Further, the lower extreme fixedly connected with crash pad of anticreep piece, the shape of crash pad is ring shape, the connecting rod has been cup jointed in the crash pad slides, the buffer tube has been cup jointed in the outside of crash pad slides, and the crash pad of setting can avoid the anticreep piece to produce the collision, has prolonged the life of anticreep piece.

Furthermore, the fixed stopper that has cup jointed in surface of piston rod, the shape of stopper is circular, the external diameter of stopper is greater than the external diameter of sealed piece, and the stopper that sets up has spacing effect when the piston rod moves down, can prevent that the piston rod from passing through and moving down and causing the damage of bumper shock absorber.

Furthermore, the dust cover is cylindrical, a containing groove is formed in the dust cover, the shock absorber is connected in the dust cover in a contact mode, the dust cover can prevent dust from entering the shock absorber, and the service life of the shock absorber is prolonged.

Further, the shape of boss is cylindrical, fixed the cup jointing has connecting portion in the boss, the lower extreme contact of boss is connected with anticreep portion, and the boss that sets up can increase the extrusion intensity that the stopper was born to the dust cover, has prolonged the life of dust cover.

Compared with the prior art, the utility model has the advantages of:

(1) the sealing block that this scheme set up has the withstand voltage function of buffering, and the condition that can not appear receiving the extrusion to produce the fracture damage appears, has prolonged the life of sealing block to the buffer tube that sets up has the function of secondary buffering, can reduce the impact force that the spliced pole bore, and then has prolonged the life of suspension.

(2) The upper end fixedly connected with spliced pole of buffer tube is equipped with in the buffer tube and keeps away the dead slot, keeps away the contact in the dead slot and is connected with the spring, has cup jointed the connecting rod in the spring, when the spring receives the extrusion of briquetting, has buffering absorbing effect.

(3) The lower extreme contact of spring is connected with the briquetting, and the lower extreme fixedly connected with anticreep piece of briquetting, the sliding surface of anticreep piece are connected with the spout, and the connecting rod has been cup jointed in briquetting and the anticreep piece slip, and when the briquetting reciprocated along the connecting rod, the anticreep piece had spacing anticreep effect.

(4) The lower extreme fixedly connected with crash pad of anticreep piece, the shape of crash pad is the ring shape, and the connecting rod has been cup jointed in the crash pad slides, and the buffer tube has been cup jointed in the outside of crash pad slides, and the crash pad of setting can avoid the anticreep piece to produce the collision, has prolonged the life of anticreep piece.

(5) The fixed stopper that has cup jointed in the surface of piston rod, the shape of stopper is circular, and the external diameter of stopper is greater than the external diameter of sealed piece, and the stopper that sets up has spacing effect when the piston rod moves down, can prevent that the piston rod from passing the damage that the downstream caused the bumper shock absorber.

(6) The shape of dust cover is cylindrical, is equipped with in the dust cover and accomodates the groove, and the contact is connected with the bumper shock absorber in the dust cover, and the dust cover of setting can prevent that the dust from getting into in the bumper shock absorber, has prolonged the life of bumper shock absorber.

(7) The shape of boss is cylindrical, and the fixed cover in the boss has connect connecting portion, and the lower extreme contact of boss is connected with anticreep portion, and the boss that sets up can increase the extrusion intensity that the stopper was born to the dust cover, has prolonged the life of dust cover.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a sectional view of the sealing block and dust cover mounting structure of the present invention;

FIG. 3 is a sectional view of the sealing block structure of the present invention;

FIG. 4 is a cross-sectional view of the buffer tube and connecting post mounting structure of the present invention;

fig. 5 is a top view of the pressing block and anti-separation block structure of the present invention.

The reference numbers in the figures illustrate:

1 spliced pole, 11 dust covers, 12 boss, 13 bumper shock absorbers, 14 piston rods, 15 stopper, 2 sealed piece, 21 first sealing, 22 first buffer portion, 221 first buffer groove, 23 second sealing, 24 second buffer portion, 241 second buffer groove, 25 connecting portion, 26 anticreep portion, 27 mounting hole, 3 connecting rod, 4 buffer tube, 41 clearance groove, 42 spout, 43 spring, 44 briquetting, 45 anticreep piece, 46 crash pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel automobile suspension comprises a connection column 1, referring to fig. 1-5, a dust cover 11 is fixedly sleeved on the surface of the connection column 1, the dust cover 11 is arranged to prevent dust from entering the inside of a shock absorber 13, increase the working resistance of the shock absorber 13, and reduce the shock absorption effect of the shock absorber 13, so as to affect the normal use of the whole suspension, a reinforcing block 12 is fixedly connected to the upper end of the dust cover 11, a sealing block 2 is fixedly sleeved on the upper end of the reinforcing block 12, the sealing block 2 is used to seal a piston rod 14 to prevent dust from entering the dust cover 11, the sealing block 2 comprises a first sealing part 21, a first buffering part 22, a second sealing part 23, a second buffering part 24, a connecting part 25, an anti-falling part 26 and a mounting hole 27, a first buffering groove 221 communicated with the mounting hole 27 is arranged in the first buffering part 22, a second buffering groove 241 communicated with the mounting hole 27 is arranged in the second buffering part 24, sliding sleeve has in mounting hole 27 piston rod 14, the lower extreme sliding connection of piston rod 14 has bumper shock absorber 13, bumper shock absorber 13 belongs to prior art, play absorbing effect, its structural component is the standard part, its theory of operation all is that the technical staff is familiar or can learn through the technical manual, the lower extreme fixedly connected with spliced pole 1 of bumper shock absorber 13, the lower extreme fixedly connected with connecting rod 3 of spliced pole 1, the one end sliding connection of connecting rod 3 has the suspension auxiliary beam, buffer tube 4 has been cup jointed in the outside of connecting rod 3, when spliced pole 1 receives excessive impact force, buffer tube 4 has the effect of buffering leakage force.

Please refer to fig. 4, the upper end of the buffer tube 4 is fixedly connected with the connecting column 1, the inside of the buffer tube 4 is provided with the empty-keeping groove 41, the inside of the empty-keeping groove 41 is connected with the spring 43 in a contacting manner, the connecting rod 3 is sleeved in the spring 43, when the spring 43 is extruded by the pressing block 44, the buffering and damping effects are achieved, the lower end of the spring 43 is connected with the pressing block 44 in a contacting manner, the lower end of the pressing block 44 is fixedly connected with the anti-falling block 45, the surface of the anti-falling block 45 is connected with the sliding groove 42 in a sliding manner, the connecting rod 3 is sleeved in the pressing block 44 and the anti.

Please refer to fig. 1 and 4, the lower extreme fixedly connected with crash pad 46 of anticreep piece 45, crash pad 46's shape is the ring shape, sliding sleeve has connecting rod 3 in crash pad 46, buffer tube 4 has been cup jointed in crash pad 46's the outside sliding, the crash pad 46 of setting can avoid anticreep piece 45 to produce the collision, the life of anticreep piece 45 has been prolonged, piston rod 14's fixed surface has cup jointed stopper 15, stopper 15's shape is circular, stopper 15's external diameter is greater than sealed piece 2's external diameter, stopper 15 of setting when piston rod 14 moves down, has spacing effect, can prevent that piston rod 14 transition moves down and causes the damage of bumper shock absorber 13.

Please refer to fig. 1 and 2, the dust cover 11 is cylindrical, a receiving groove is arranged in the dust cover 11, the shock absorber 13 is connected in the dust cover 11 in a contacting manner, the dust cover 11 is arranged to prevent dust from entering the shock absorber 13, the service life of the shock absorber 13 is prolonged, the reinforcing block 12 is cylindrical, the connecting part 25 is fixedly sleeved in the reinforcing block 12, the lower end of the reinforcing block 12 is connected with the anti-falling part 26 in a contacting manner, the reinforcing block 12 is arranged to increase the extrusion strength of the dust cover 11 bearing the limiting block 15, and the service life of the dust cover 11 is prolonged.

When the sealing block 2 arranged on the novel automobile suspension is extruded by the limiting block 15, the first buffer groove 221 and the second buffer groove 241 can limit the radial deformation of the sealing block 2, and simultaneously ensure that the sealing block 2 does not further deform in the axial direction, thereby realizing effective limitation on the compression deformation amount of the sealing block 2, further reducing the risk of cracks or tearing of the sealing block 2, prolonging the service life of the sealing block 2, further improving the sealing performance of the dust cover 11, and ensuring the normal work of the shock absorber 13, thereby ensuring the working stability of the suspension, when the connecting column 1 is extruded, the anti-falling block 45 is extruded to move upwards, the anti-falling block 45 moves upwards to drive the pressing block 44 to move upwards to extrude the spring 43, the spring 43 is extruded to generate compression elasticity to buffer and offset impact force, when the anti-falling block 45 is extruded, the arranged anti-collision cushion 46 can avoid the anti-falling block 45 from colliding with an auxiliary beam component, and then prolonged the life of buffer tube 4, the buffer tube 4 that sets up has the function of secondary buffering, can reduce the impact force that spliced pole 1 bore, and then has prolonged the life of suspension.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a novel automotive suspension, includes spliced pole (1), its characterized in that: the surface fixing of spliced pole (1) has cup jointed dust cover (11), the upper end fixedly connected with boss (12) of dust cover (11), the fixed cover in upper end of boss (12) has connect sealed piece (2), sealed piece (2) include first sealing (21), first buffer (22), second sealing (23), second buffer (24), connecting portion (25), anticreep portion (26) and mounting hole (27), be equipped with in first buffer (22) first dashpot (221) with mounting hole (27) intercommunication, be equipped with in second buffer (24) second dashpot (241) with mounting hole (27) intercommunication, piston rod (14) have been cup jointed in mounting hole (27), the lower extreme sliding connection of piston rod (14) has bumper shock absorber (13), the lower extreme fixedly connected with spliced pole (1) of bumper shock absorber (13), the lower extreme fixedly connected with connecting rod (3) of spliced pole (1), buffer tube (4) have been cup jointed in the outside of connecting rod (3).

2. The novel automotive suspension of claim 1, wherein: the upper end fixedly connected with spliced pole (1) of buffer tube (4), be equipped with in buffer tube (4) and keep away dead slot (41), keep away dead slot (41) internal contact and be connected with spring (43), connecting rod (3) have been cup jointed in spring (43).

3. The novel automotive suspension of claim 2, wherein: the lower extreme contact of spring (43) is connected with briquetting (44), the lower extreme fixedly connected with anticreep piece (45) of briquetting (44), the surperficial sliding connection of anticreep piece (45) has spout (42), sliding sleeve has in briquetting (44) and anticreep piece (45) connecting rod (3).

4. A novel automotive suspension according to claim 3, characterised in that: the lower extreme fixedly connected with crash pad (46) of anticreep piece (45), the shape of crash pad (46) is the ring shape, sliding sleeve has connected connecting rod (3) in crash pad (46), buffer tube (4) have been cup jointed in the outside sliding of crash pad (46).

5. The novel automobile suspension according to claim 4, characterized in that: the surface of the piston rod (14) is fixedly sleeved with a limiting block (15), the limiting block (15) is circular, and the outer diameter of the limiting block (15) is larger than that of the sealing block (2).

6. The novel automobile suspension according to claim 5, characterized in that: the dustproof cover (11) is cylindrical, a containing groove is formed in the dustproof cover (11), and a shock absorber (13) is connected in the dustproof cover (11) in a contact mode.

7. The novel automotive suspension of claim 6, wherein: the reinforcing block (12) is cylindrical, the reinforcing block (12) is internally fixedly sleeved with a connecting part (25), and the lower end of the reinforcing block (12) is in contact connection with an anti-falling part (26).