CN205970679U - Novel triangle arm - Google Patents

Abstract

The utility model discloses a novel triangle arm, it is effectual to aim at providing a support balance, the novel triangle arm that buffering effect is good and joint strength is high, its technical scheme main points are that the triangle arm body includes that first arm pipe of shaking and second shake arm pipe, the first arm pipe of shaking includes first link and second link, the second shakes arm pipe and includes third connecting pipe and fourth connecting pipe, through being equipped with sleeve pipe interconnect between first link and the third link, all be equipped with the axle sleeve on second link and the fourth link, be equipped with first buffers on the first arm pipe of shaking, first buffers include first buffering portion, first connecting portion and second buffering portion, first connecting portion are arranged in between first buffering portion and the second buffering portion, first buffering portion and second buffering portion all with the first arm pipe interconnect that shakes, first buffering portion, connecting portion and second buffering portion all are circular -arcly, the utility model is suitable for an automobile parts technical field.

Description

A kind of Novel triangle arm

Technical field

This utility model is related to a kind of technical field of automobile parts, more specifically, it relates to a kind of Novel triangle arm.

Background technology

Triangular Arm is swing arm, and car travels in uneven road surface, and tire can swing up and down, i.e. the swing by Triangular Arm to complete , tire is arranged on spindle nose, and spindle nose passes through bulb and Triangular Arm connects.

Triangular Arm is exactly gimbal suspension in fact, still can close linkage when masters and driven side's relative position change Make, such as while turning to, shock absorber is made by compression to shake on A word arm.

At present, the Triangular Arm on market, it includes triangle arm body.Support in ball head structure for this triangle arm body Counterbalance effect is poor, and the punching press active force in automobile runs buffering effect is poor and bonding strength low be all current The problem existing.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of support good balance effect, delays Rush the Novel triangle arm that effect is good and bonding strength is high.

For achieving the above object, this utility model provides following technical scheme：A kind of Novel triangle arm, including Triangular Arm Body, is characterized in that：Described triangle arm body includes the first rocking arm pipe and the second rocking arm pipe, and the first rocking arm pipe includes the first connection End and the second connection end, the second rocking arm pipe includes the 3rd connecting tube and the 4th connecting tube, the first connection end and the 3rd connection end it Between be connected with each other by being provided with sleeve pipe, the second connection end and the 4th connection end are equipped with axle sleeve, the first rocking arm pipe is provided with One relief area, described first buffering area includes the first buffer part, first connecting portion and the second buffer part, and first connecting portion is placed in Between one buffer part and the second buffer part, the first buffer part and the second buffer part are all connected with each other with the first rocking arm pipe, and first delays Rush portion, connecting portion and the second buffer part all in arc-shaped, described second rocking arm pipe is provided with second buffering area, second buffering area bag Include and be sequentially connected and the 3rd buffer part all in arc-shaped, second connecting portion and the 4th buffer part, first buffering area is formed The radian that radian is formed less than second buffering area.

By adopting technique scheme, triangle arm body includes the first rocking arm pipe and the second rocking arm pipe, the first rocking arm pipe Including the first connection end and the second connection end, the second rocking arm pipe includes the 3rd connecting tube and the 4th connecting tube, the first connection end and It is connected with each other by being provided with sleeve pipe between 3rd connection end, the second connection end and the 4th connection end are equipped with axle sleeve, first shakes Arm pipe is provided with first buffering area, and first buffering area includes the first buffer part, first connecting portion and the second buffer part, the first connection Portion is placed between the first buffer part and the second buffer part, and the first buffer part is all mutually interconnected with the first rocking arm pipe with the second buffer part Connect, all in arc-shaped, the second rocking arm pipe is provided with second buffering area for the first buffer part, connecting portion and the second buffer part, second delays Rush area to include being sequentially connected and the 3rd buffer part all in arc-shaped, second connecting portion and the 4th buffer part, first buffering area institute The radian that formed less than second buffering area of radian being formed, in order to increase the effect of the balanced support of Triangular Arm, by by the 3rd connection end of the first connection end of one rocking arm pipe and the second rocking arm pipe is fixed on axle sleeve it is ensured that the support of Triangular Arm is imitated Really, and by the first buffering area that is provided with the first rocking arm pipe and the second rocking arm pipe respectively and second buffering area, first delays Rush the first buffer part, first connecting portion and the second buffer part that area includes being sequentially connected, and the first buffer part and the second buffering Portion is all connected with each other with the first rocking arm pipe, and by the first buffer part, first connecting portion and the second buffer part all in arc structure, When the first rocking arm pipe and the second rocking arm pipe bear certain effect power, the first buffering area of convex structure and second buffering area meeting There is provided counteracting force, thus increased the buffering effect of Triangular Arm it is ensured that the support in the work process of Triangular Arm balances The structure of effect, second buffering area and first buffering area is essentially identical, unique radian size that except for the difference that both form, and the The radian of one relief area is less than the radian size of second buffering area, by adopting said structure, because first buffering area and second The radian of relief area is of different sizes so that the first rocking arm pipe and the second rocking arm pipe can bear different pressure differentials, increased buffering Effect, and ensure that the support counterbalance effect of Triangular Arm.

This utility model is further arranged to：It is provided with spring base, spring between described first rocking arm pipe and the second rocking arm pipe Seat is welded to each other with the first rocking arm pipe and the second rocking arm pipe respectively, is provided with connecting rod between the first rocking arm pipe and the second rocking arm pipe, Described connecting rod sequentially passes through the first rocking arm pipe, spring base and the second rocking arm pipe, and connecting rod passes through bolt and the second rocking arm pipe phase Connect.

By adopting technique scheme, between the first rocking arm pipe and the second rocking arm pipe, it is provided with spring base, spring base is respectively It is welded to each other with the first rocking arm pipe and the second rocking arm pipe, between the first rocking arm pipe and the second rocking arm pipe, be provided with connecting rod, connecting rod Sequentially pass through the first rocking arm pipe, spring base and the second rocking arm pipe, connecting rod is connected with each other with the second rocking arm pipe by bolt, passes through The spring base being provided between the first rocking arm pipe and the second rocking arm pipe, increases and is on Triangular Arm for the spring in ball head structure Stablizing effect, the damping effect of Triangular Arm can also be increased to a certain extent, by the first rocking arm pipe and the second rocking arm simultaneously The connecting rod being provided between pipe, and connecting rod sequentially passes through the first rocking arm pipe, spring base and the second rocking arm pipe, increases further Structural strength for Triangular Arm.

This utility model is further arranged to：It is additionally provided with connection second even between described first rocking arm pipe and the second rocking arm pipe Connect connecting shaft, connecting shaft and the second connection end Upper shaft sleeve and the connecting shaft and the 4th of end Upper shaft sleeve and the 4th connection end Upper shaft sleeve It is provided with bushing, bushing two ends are equipped with the locating shim for stationary bushing position between the Upper shaft sleeve of connection end.

By adopting technique scheme, it is additionally provided between the first rocking arm pipe and the second rocking arm pipe on connection the second connection end Axle sleeve and the connecting shaft of the 4th connection end Upper shaft sleeve, connecting shaft and the second connection end Upper shaft sleeve and connecting shaft and the 4th connection end It is provided with bushing, bushing two ends are equipped with the locating shim for stationary bushing position, by axle sleeve and connection between Upper shaft sleeve The bushing being provided between axle, reduces the degree of wear between connecting shaft and axle sleeve it is ensured that bonding strength between the two, and And by spacer for stationary bushing position is equipped with bushing two ends, by the spacer being provided with, increased for The fixed effect of bushing is it is ensured that bonding strength between connecting shaft and axle sleeve.

Brief description

Fig. 1 is a kind of cross section structure diagram of this utility model Novel triangle arm embodiment.

In figure reference, 1- the first rocking arm pipe, 10- first buffering area, 101- first buffer part, 102- first connects Portion, 103- second buffer part, 2- the second rocking arm pipe, 20- second buffering area, 201- the 3rd buffer part, 202- second connecting portion, 203- the 4th buffer part, 3- sleeve pipe, 4- spring base, 41- connecting rod, 5- connecting shaft, 50- bushing, 51- locating shim, 6- axle sleeve.

Specific embodiment

With reference to Fig. 1, a kind of this utility model Novel triangle arm embodiment is described further.

A kind of Novel triangle arm, including triangle arm body, triangle arm body includes the first rocking arm pipe 1 and the second rocking arm pipe 2, First rocking arm pipe 1 includes the first connection end and the second connection end, and the second rocking arm pipe 2 includes the 3rd connecting tube and the 4th connecting tube, It is connected with each other by being provided with sleeve pipe 3 between first connection end and the 3rd connection end, the second connection end and the 4th connection end are all provided with There is axle sleeve 6, the first rocking arm pipe 1 is provided with first buffering area 10, first buffering area 10 includes the first buffer part 101, first and connects Portion 102 and the second buffer part 103, first connecting portion 102 is placed between the first buffer part 101 and the second buffer part 103, and first delays Rush portion 101 and the second buffer part 103 is all connected with each other with the first rocking arm pipe 1, the first buffer part 101, connecting portion and the second buffering All in arc-shaped, the second rocking arm pipe 2 is provided with second buffering area 20 in portion 103, and second buffering area 20 includes being sequentially connected and is in all 3rd buffer part 201 of arc-shaped, second connecting portion 202 and the 4th buffer part 203, the radian that first buffering area 10 is formed is little The radian being formed in second buffering area 20, in order to increase the effect of the balanced support of Triangular Arm, by by the first rocking arm pipe 1 3rd connection end of the first connection end and the second rocking arm pipe 2 is fixed on axle sleeve 6 it is ensured that the support effect of Triangular Arm, and By the first buffering area 10 that is provided with the first rocking arm pipe 1 and the second rocking arm pipe 2 respectively and second buffering area 20, the first buffering Area 10 includes the first buffer part 101, first connecting portion 102 and the second buffer part 103 being sequentially connected, and the first buffer part 101 and second buffer part 103 be all connected with each other with the first rocking arm pipe 1, and by the first buffer part 101, first connecting portion 102 and Second buffer part 103 all in arc structure, when the first rocking arm pipe 1 and the second rocking arm pipe 2 bear certain effect power, tie by arc-shaped The first buffering area 10 of structure and second buffering area 20 can provide counteracting force, thus increased Triangular Arm buffering effect it is ensured that Support counterbalance effect in the work process of Triangular Arm, the basic phase of structure of second buffering area 20 and first buffering area 10 With, unique radian size that except for the difference that both form, and the radian of first buffering area 10 is less than the radian of second buffering area 20 Size, by adopting said structure, because the radian of first buffering area 10 and second buffering area 20 is of different sizes so that first shakes Arm pipe 1 and the second rocking arm pipe 2 can bear different pressure differentials, increased buffering effect, and ensure that the support of Triangular Arm is put down Weighing apparatus effect.

This utility model is further arranged to, and is provided with spring base 4, spring base between the first rocking arm pipe 1 and the second rocking arm pipe 2 4 are welded to each other with the first rocking arm pipe 1 and the second rocking arm pipe 2 respectively, are provided with connection between the first rocking arm pipe 1 and the second rocking arm pipe 2 Bar 41, connecting rod 41 sequentially passes through the first rocking arm pipe 1, spring base 4 and the second rocking arm pipe 2, and connecting rod 41 passes through bolt and second Rocking arm pipe 2 is connected with each other, and by the spring base 4 being provided between the first rocking arm pipe 1 and the second rocking arm pipe 2, increases for bulb Spring in structure is in the stablizing effect on Triangular Arm, can also increase the damping effect of Triangular Arm to a certain extent simultaneously, leads to Cross the connecting rod 41 being provided between the first rocking arm pipe 1 and the second rocking arm pipe 2, and connecting rod 41 sequentially passes through the first rocking arm pipe 1st, spring base 4 and the second rocking arm pipe 2, further increase the structural strength for Triangular Arm.

This utility model is further arranged to, and is additionally provided with connection second connection between the first rocking arm pipe 1 and the second rocking arm pipe 2 End Upper shaft sleeve 6 and the connecting shaft 5 of the 4th connection end Upper shaft sleeve 6, connecting shaft 5 and the second connection end Upper shaft sleeve 6 and connecting shaft 5 with It is provided with bushing 50, bushing 50 two ends are equipped with the locating shim for stationary bushing 50 position between 4th connection end Upper shaft sleeve 6 51, by the bushing 50 being provided between axle sleeve 6 and connecting shaft 5, reduce the degree of wear between connecting shaft 5 and axle sleeve 6, protect Demonstrate,prove bonding strength between the two, and by the positioning for stationary bushing 50 position is equipped with bushing 50 two ends Piece, by the spacer being provided with, increased fixed effect for bushing 50 it is ensured that connection between connecting shaft 5 and axle sleeve 6 Intensity.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, the skill of this area Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model and should be included in guarantor of the present utility model In the range of shield.

Claims (3)

1. a kind of Novel triangle arm, including triangle arm body, is characterized in that：Described triangle arm body includes the first rocking arm pipe and Two rocking arm pipes, the first rocking arm pipe includes the first connection end and the second connection end, and the second rocking arm pipe includes the 3rd connecting tube and the 4th Connecting tube, is connected with each other by being provided with sleeve pipe between the first connection end and the 3rd connection end, the second connection end and the 4th connection end On be equipped with axle sleeve, the first rocking arm pipe is provided with first buffering area, described first buffering area include the first buffer part, first connection Portion and the second buffer part, first connecting portion is placed between the first buffer part and the second buffer part, and the first buffer part and second buffers Portion is all connected with each other with the first rocking arm pipe, the first buffer part, connecting portion and the second buffer part all in arc-shaped, described second rocking arm Pipe is provided with second buffering area, and second buffering area includes being sequentially connected and the 3rd buffer part all in arc-shaped, second connecting portion The radian being formed less than second buffering area with the 4th buffer part, the radian that first buffering area is formed.

2. a kind of Novel triangle arm according to claim 1, is characterized in that：Described first rocking arm pipe and the second rocking arm pipe it Between be provided with spring base, spring base is welded to each other with the first rocking arm pipe and the second rocking arm pipe respectively, the first rocking arm pipe and the second rocking arm It is provided with connecting rod, described connecting rod sequentially passes through the first rocking arm pipe, spring base and the second rocking arm pipe, connecting rod passes through spiral shell between pipe Bolt is connected with each other with the second rocking arm pipe.

3. a kind of Novel triangle arm according to claim 1, is characterized in that：Described first rocking arm pipe and the second rocking arm pipe it Between be additionally provided with connecting shaft, connecting shaft and the second connection end upper shaft connecting the second connection end Upper shaft sleeve and the 4th connection end Upper shaft sleeve It is provided with bushing, bushing two ends are equipped with determining for stationary bushing position between set and connecting shaft and the 4th connection end Upper shaft sleeve Position pad.