CN211710572U

CN211710572U - Pull bearing support arm around independent suspension

Info

Publication number: CN211710572U
Application number: CN202020178717.6U
Authority: CN
Inventors: 陈耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-20
Anticipated expiration: 2030-02-18

Abstract

The utility model provides a drag bearing support arm around independent suspension. The fore and aft drag load bearing support arm of the independent suspension system comprises: two support arms; two fixed rods, wherein one ends of the two fixed rods opposite to each other are respectively and rotatably connected to two ends of the supporting arm; the opposite sides of the two connecting blocks are fixedly arranged at the opposite ends of the two fixing rods through mounting grooves; the two fastening nuts are connected to the surfaces of the two fixing rods through threads and threads; the opposite sides of the two lantern rings are fixedly connected to the opposite sides of the two connecting blocks respectively; the first bearing and the second bearing are respectively arranged on the inner wall surfaces of the two lantern rings. The utility model provides an independent suspension draws back and draws bearing support arm to have and be convenient for install and dismantle, and convenient to overhaul or change strengthens connection stability, buffering protect function.

Description

Pull bearing support arm around independent suspension

Technical Field

The utility model relates to an independent suspension system field especially relates to an independent suspension system draws back and draws bearing support arm.

Background

The suspension system is a general term for all force-transmitting connecting devices between a frame and an axle or a wheel of an automobile, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or an automobile body from an uneven road surface and attenuating vibration caused by the impact force so as to ensure that the automobile can run smoothly. Typical suspension system structures are composed of elastic elements, guide mechanisms, shock absorbers and the like, and individual structures are bumper blocks, stabilizer bars and the like. The elastic element is in the form of a steel plate spring, an air spring, a spiral spring, a torsion bar spring and the like, the modern car suspension system mostly adopts the spiral spring and the torsion bar spring, and the air spring is used by individual high-grade cars.

The transverse drag type suspension damping system changes the stress form from the original compression rebound form to the drag work to offset a part of component force, and is composed of two drag bearing arms and a drag top pull negative pressure damping piston cylinder body, wherein the bearing arms are connected with a frame through sliding bearings and sliding rails, and sliding wheels at the top ends of the bearing arms can slide back and forth along the rails when external force is applied, so that part of force is absorbed and converted into kinetic energy to improve the impact of a road surface on a vehicle body, and the negative pressure damping cylinder absorbs redundant vibration to improve the comfort of passengers. In the existing method, the front and back dragging bearing support arms are usually integrally cast or welded and fixed, so that the front and back dragging bearing support arms are inconvenient to disassemble for overhauling and replacing.

Therefore, there is a need to provide a front and rear drag load bearing support arm for an independent suspension system that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drag bearing support arm around independent suspension, solved and be not convenient for dismantle the problem of overhauing and changing.

In order to solve the technical problem, the utility model provides an independent suspension draws back and draws bearing support arm, include: two support arms;

two fixed rods, wherein one ends of the two fixed rods opposite to each other are respectively and rotatably connected to two ends of the supporting arm;

the opposite sides of the two connecting blocks are fixedly arranged at the opposite ends of the two fixing rods through mounting grooves;

the two fastening nuts are connected to the surfaces of the two fixing rods through threads and threads;

the opposite sides of the two lantern rings are fixedly connected to the opposite sides of the two connecting blocks respectively;

the first bearing and the second bearing are respectively arranged on the inner wall surfaces of the two lantern rings;

the surfaces of the first rotating shaft and the second rotating shaft are fixedly arranged on the first bearing and the second bearing respectively;

and the two ends of the stabilizing component are respectively and rotationally connected with the middle part of one side opposite to the two supporting arms.

The support arm is made of hard alloy steel, and the surface of the support arm is coated with an antirust coating.

Two the equal fixedly connected with slider in the back of first pivot, be provided with the gyro wheel of looks adaptation on the slider.

The surface of dead lever is provided with the external screw thread, the inner wall surface of mounting groove is provided with the internal thread, the surface and the internal surface threaded connection of internal thread of external screw thread.

The stabilizing component comprises a sleeve, connecting rods penetrate through two ends of the sleeve, a limiting plate and a first spring are fixedly connected between one side of the limiting plate opposite to the limiting plate, a second spring is arranged between one side of the limiting plate opposite to the limiting plate and two sides of the inner wall of the sleeve, and one end of the connecting rod opposite to the limiting plate is connected with the middle of one side of the two supporting arms opposite to the middle in a rotating mode.

The two second springs are respectively positioned on the surfaces of the two connecting rods.

Compared with the prior art, the utility model provides an independent suspension draws back and draws bearing support arm to have following beneficial effect:

the utility model provides a pull bearing support arm around independent suspension system, both ends through the support arm all rotate and are connected with the dead lever, and the dead lever utilizes the screw thread fixed mounting with the connecting block, is convenient for install and dismantle, when appearing damaging, conveniently dismantles, and convenient maintenance or change is connected dead lever and connecting block through fastening nut, consolidates, makes it keep more reliable and more stable connection, avoids the pine to take off, strengthens connection stability;

form through stabilizing between subassembly and two support arms and stabilize the triangle structure, reinforcing stability, first spring and second spring play elastic buffer and supporting role in step simultaneously, receive the effect of force time, can play the buffering protect function to the support arm.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a front and rear drag load bearing support arm of an independent suspension system according to the present invention;

FIG. 2 is a schematic structural view of the stabilizing assembly shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. support arm, 2, dead lever, 3, connecting block, 31, mounting groove, 4, fastening nut, 5, the lantern ring, 6, first bearing, 61, second bearing, 7, first pivot, 71, second pivot, 8, slider, 9, stabilize the subassembly, 91, sleeve, 92, connecting rod, 93, limiting plate, 94, first spring, 95, second spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural view of a preferred embodiment of a front and rear pulling load bearing support arm of an independent suspension system according to the present invention; FIG. 2 is a schematic structural view of the stabilizing assembly shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. A front and rear drag load bearing support arm for an independent suspension system comprising: two support arms 1;

two fixed rods 2, wherein one ends of the two fixed rods 2 opposite to each other are respectively and rotatably connected to two ends of the supporting arm 1;

one sides of the two connecting blocks 3 opposite to each other are fixedly arranged at the opposite ends of the two fixing rods 2 through mounting grooves 31;

two fastening nuts 4, wherein the two fastening nuts 4 are both connected to the surfaces of the two fixing rods 2 through threads;

the opposite sides of the two lantern rings 5 are respectively and fixedly connected to the opposite sides of the two connecting blocks 3;

a first bearing 6 and a second bearing 61, the two first bearings 6 and the two second bearings 61 being respectively provided on inner wall surfaces of the two collars 5;

a first rotating shaft 7 and a second rotating shaft 71, wherein the surfaces of the first rotating shaft 7 and the second rotating shaft 71 are fixedly arranged on the first bearing 6 and the second bearing 61 respectively;

and the two ends of the stabilizing component 9 are respectively connected with the middle parts of the opposite sides of the two supporting arms 1 in a rotating manner.

The fixing rod 2 is made of hard alloy steel, so that the bearing capacity is high, the service life is long, the fixing rod 2 is rotatably connected to two ends of the supporting arm 1, and the fixing rod 2 and the connecting block 3 are fixedly installed through threads, so that the installation and the disassembly are convenient;

the fastening nut 4 is used for reinforcing the connection of the fixing rod 2 and the connecting block 3, so that the fixing rod and the connecting block are kept in more stable and reliable connection, looseness is avoided, and the connection stability is enhanced;

the support arm 1 is made of hard alloy steel, and the surface of the support arm 1 is coated with an antirust coating.

The back of the first rotating shaft 7 is fixedly connected with a sliding block 8, and the sliding block 8 is provided with rollers matched with each other.

The slider 8 adaptation slide rail uses, realizes two support arm 1 top and controls stable removal.

The surface of the fixing rod 2 is provided with external threads, the inner wall surface of the mounting groove 31 is provided with internal threads, and the surface of the external threads is in threaded connection with the inner surface of the internal threads.

The threaded connection is convenient to install, disassemble and maintain or replace.

Stabilize subassembly 9 and include sleeve 91, connecting rod 92 has all been run through at sleeve 91's both ends, the equal fixedly connected with limiting plate 93 of the relative one end of connecting rod 92, two the first spring 94 of fixedly connected with between the relative one side of limiting plate 93, two one side that limiting plate 93 carried on the back mutually all is provided with second spring 95, two between the both sides of one side that the connecting rod 92 carried on the back mutually respectively with two support arm 1 relative one side middle parts rotate to be connected.

The two second springs 95 are respectively located on the surfaces of the two connecting rods 92.

The utility model provides a drag the theory of operation of dragging bearing support arm around independent suspension as follows:

the fixing rods 2 are rotatably connected to the two ends of the supporting arm 1, the fixing rods 2 and the connecting blocks 3 are fixedly installed through threads, so that the installation and the disassembly are convenient, the disassembly is convenient when the fixing rods 2 and the connecting blocks 3 are damaged, the overhaul or the replacement is convenient, the fixing rods 2 and the connecting blocks 3 are connected through the fastening nuts 4, the fixing rods are reinforced, the connection is more stable and reliable, the loosening is avoided, and the connection stability is enhanced;

form between stabilizing assembly 9 and two support arms 1 and stabilize the triangle-shaped structure, reinforcing stability, first spring 94 and second spring 95 play elastic buffer and supporting role in step simultaneously, receive the effect of force time, can play the buffering protect function to support arm 1.

the utility model provides a drag bearing support arm from beginning to end of independent suspension system, both ends through support arm 1 are all rotated and are connected with dead lever 2, and dead lever 2 utilizes the screw thread fixed mounting with connecting block 3, and convenient installation and dismantlement, when appearing damaging, conveniently dismantle, convenient to overhaul or change, through fastening nut 4 to dead lever 2 and connecting block 3's connection, consolidate, make it keep more reliable and stable connection, avoid the pine to take off, strengthen the connection stability;

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A fore-aft drag load bearing support arm for an independent suspension system, comprising: two support arms;

2. The fore-aft drag load bearing support arm for an independent suspension system as claimed in claim 1, wherein said support arm is formed of a hard alloy steel material and the surface of said support arm is coated with an anti-rust coating.

3. The fore-and-aft pulling load bearing support arm of an independent suspension system as claimed in claim 1, wherein a slider is fixedly connected to the back of each of the two first rotating shafts, and a roller is disposed on the slider and is adapted to the slider.

4. The fore-aft drag load bearing support arm of an independent suspension system as claimed in claim 1, wherein the surface of said fixed bar is provided with external threads and the inner wall surface of said mounting groove is provided with internal threads, the surface of said external threads and the inner surface of said internal threads being threadedly connected.

5. The front-back pulling bearing support arm of the independent suspension system according to claim 1, wherein the stabilizing assembly comprises a sleeve, connecting rods penetrate through two ends of the sleeve, limiting plates are fixedly connected to opposite ends of the connecting rods, a first spring is fixedly connected between two opposite sides of the limiting plates, second springs are arranged between two opposite sides of the limiting plates and two sides of the inner wall of the sleeve, and one opposite ends of the two connecting rods are rotatably connected with the middle of the opposite side of the two support arms.

6. The fore-aft drag load bearing support arm of the independent suspension system of claim 5, wherein the two second springs are located on the surfaces of two connecting rods, respectively.