CN212717603U - Buffer type connecting rod based on shock absorber - Google Patents

Abstract

The utility model discloses a buffer type connecting rod based on shock absorber, including side lever, dwang and V type pole, side lever and dwang adjacent end are equipped with the protection connecting piece, dwang and V type pole middle part are equipped with buffer gear, the dwang is close to one end fixed mounting of V type pole and is had the dead axle, the utility model discloses, through set up the rotation connection between protection connecting piece going on between side lever and dwang and V type pole, can effectively realize protecting the rotation junction between the part to the stability when whole connecting rod folding buffering was used has been promoted; through set up buffer gear between dwang and V type pole, utilize buffer spring's flexible buffering effect, can carry out the shock attenuation buffering to supplementary bumper shock absorber to the buffering effect of bumper shock absorber has been promoted.

Description

Buffer type connecting rod based on shock absorber

Technical Field

The utility model relates to a bumper shock absorber accessory technical field specifically is a buffering formula connecting rod based on bumper shock absorber.

Background

The bumper shock absorber is the most accurate and complicated mechanical part among the automobile body suspension system, the ride comfort that whole car went is being directly influenced to the good or bad of its quality, operating stability and travelling comfort, and the connecting rod is the essential element of bumper shock absorber, mainly play absorbing effect in the bumper shock absorber, however current connecting rod, the rotation junction between most of each parts lacks the protection piece, long-time rotation that may influence between each part, secondly, current connecting rod lacks the bolster, does not possess the cushioning effect, influence the use of connecting rod, for this reason, we propose a neotype buffering formula connecting rod based on the bumper shock absorber and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering formula connecting rod based on bumper shock absorber to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buffering formula connecting rod based on bumper shock absorber, includes side lever, dwang and V type pole, the adjacent end of side lever and dwang is equipped with the protection connecting piece, the adjacent end of dwang and V type pole is equipped with the protection connecting piece, dwang and V type pole middle part are equipped with buffer gear, one side outer wall fixed mounting that the side lever was kept away from to the dwang has the dead axle, the dead axle is located the junction of dwang and V type pole.

As a preferred technical scheme of the utility model, the protection connecting piece is including protecting the frame, the fixing clip is equipped with swivel bearing in the protection frame, swivel bearing middle part fixing clip is equipped with the connecting axle, the fixed spacing strip that is equipped with in protection frame outside equidistance, swivel bearing's one end fixedly connected with fixing bolt is kept away from to the protection frame, the side lever is close to one side of dwang and opens there is the slot, the spacing groove that has and the cooperation of spacing strip to use is opened to the both sides of slot, the protection frame activity joint is in the slot, spacing strip activity joint is in the spacing groove, one side that fixing bolt kept away from the protection frame extends slot and the scroll cover is equipped with fixation nut, fixation nut's the outer wall and the outer wall contact of side lever.

As an optimal technical scheme of the utility model, the protection connecting piece passes through the fixed joint of one end of connecting axle and dwang.

As a preferred technical scheme of the utility model, the connected mode of protection connecting piece, dwang and V type pole is the same with the connected mode of protection connecting piece, side lever and dwang.

As a preferred technical scheme of the utility model, buffer gear includes mechanism frame and buffer beam, the one end of buffer beam is passed the mechanism frame and is equipped with first spacing ring, the fixed cover in one side that first spacing ring was kept away from to the buffer beam is equipped with the second spacing ring, the buffer beam outside cover between second spacing ring and the mechanism frame inner wall is equipped with buffer spring, the equal fixedly connected with axis of rotation in one side that mechanism frame and buffer beam deviate from mutually, buffer gear passes through the axis of rotation on the mechanism frame and the mid-rotation installation of dwang, buffer gear passes through the axis of rotation on the buffer beam and the mid-rotation installation of V type pole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through set up between side lever and dwang and V type pole and protect the connecting piece and go on between the rotation connect, can effectively realize protecting the rotation junction between the part to promote the stability when whole connecting rod folding buffering uses.

2. Through set up buffer gear between dwang and V type pole, utilize buffer spring's flexible buffering effect, can carry out the shock attenuation buffering to supplementary bumper shock absorber to the buffering effect of bumper shock absorber has been promoted.

Drawings

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

FIG. 2 is a schematic connection diagram of a middle part structure of the present invention;

fig. 3 is a structural section view of the middle buffering mechanism of the present invention.

In the figure: 1. a side lever; 2. rotating the rod; 3. a V-shaped rod; 4. a protective connector; 5. a buffer mechanism; 6. fixing a shaft; 101. a slot; 102. a limiting groove; 41. a protective outer frame; 411. a limiting strip; 42. a rotating bearing; 43. fixing the bolt; 44. a connecting shaft; 45. fixing a nut; 51. a mechanism outer frame; 52. a buffer rod; 53. a first limit ring; 54. a second stop collar; 55. a buffer spring; 56. and rotating the shaft.

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. 1-3, the present invention provides a technical solution: the utility model provides a buffering formula connecting rod based on bumper shock absorber, including side lever 1, dwang 2 and V type pole 3, wherein, the adjacent end of side lever 1 and dwang 2 is equipped with protection connecting piece 4, the adjacent end of dwang 2 and V type pole 3 is equipped with protection connecting piece 4, dwang 2 and V type pole 3 middle part are equipped with buffer gear 5, one side outer wall fixed mounting that side lever 1 was kept away from to dwang 2 has dead axle 6, dead axle 6 is located the junction of dwang 2 and V type pole 3, carry out the fixed point rotation between whole buffering formula connecting rod and other parts through using dead axle 6 and connect.

The protective connecting piece 4 comprises a protective outer frame 41, a rotary bearing 42 is fixedly clamped in the protective outer frame 41, the protective effect of the rotary bearing 42 can be effectively realized, the safety of the rotary bearing 42 is improved, a connecting shaft 44 is fixedly clamped in the middle of the rotary bearing 42, limiting strips 411 are fixedly arranged on the outer side of the protective outer frame 41 at equal intervals, a fixing bolt 43 is fixedly connected to one end of the protective outer frame 41 away from the rotary bearing 42, a slot 101 is formed in one side of a side rod 1 close to a rotating rod 2, limiting grooves 102 matched with the limiting strips 411 are formed in two sides of the slot 101, the protective outer frame 41 is movably clamped in the slot 101, the limiting strips 411 are movably clamped in the limiting grooves 102, the limiting strips 411 are clamped through the limiting grooves 102, the angle limitation of the protective outer frame 41 is realized, the angle limitation of the outer wall of the rotary bearing 42 is realized, and the stability, one side of the fixing bolt 43, which is far away from the protective outer frame 41, extends out of the slot 101 and is spirally sleeved with the fixing nut 45, the outer wall of the fixing nut 45 is contacted with the outer wall of the side lever 1, so that the protection connecting piece 4 and the side lever 1 are fixed, and the protection connecting piece 4 is fixedly clamped with one end of the rotating rod 2 through the connecting shaft 44; wherein, the connection mode of the protection connecting piece 4, the rotating rod 2 and the V-shaped rod 3 is the same as that of the protection connecting piece 4, the side rod 1 and the rotating rod 2.

The buffer mechanism 5 comprises a mechanism outer frame 51 and a buffer rod 52, one end of the buffer rod 52 penetrates through the mechanism outer frame 51 and is sleeved with a first limit ring 53, through setting up first spacing ring 53, the realization is spacing to the one end of buffer beam 52, prevent that the one end of buffer beam 52 from breaking away from mechanism frame 51, one side fixed cover that first spacing ring 53 was kept away from to buffer beam 52 is equipped with second spacing ring 54, buffer beam 52 outside cover between second spacing ring 54 and the mechanism frame 51 inner wall is equipped with buffer spring 55, the equal fixedly connected with axis of rotation 56 in one side that mechanism frame 51 and buffer beam 52 deviate from mutually, 5 rotation axis 56 and the mid-rotation of dwang 2 of buffer mechanism on through mechanism frame 51 are installed together, mechanism frame 51 can realize rotating on dwang 2, 5 rotation axis of rotation 56 and the mid-rotation installation of V type pole 3 on through buffer mechanism 52 of buffer mechanism, buffer beam 52 can realize rotating on V type pole 3.

The working principle is as follows: before the utility model is used, the side lever 1 and the rotating lever 2 and the V-shaped lever 3 are respectively connected by using the protective connecting piece 4, so that the rotating connection part is effectively protected, thereby improving the stability of the whole connecting rod when in use, when in connection, the protective outer frame 41 with the rotating bearing 42 is only needed to be clamped into the slot 101, and the spacing strip 411 is correspondingly clamped in the spacing groove 102, at the moment, one side of the slot 101 extended by the fixing bolt 43 is fixed by the knob fixing nut 45, the connection between the side lever 1 and the rotating lever 2 as well as the connection between the rotating lever 2 and the V-shaped lever 3 can be realized, the disassembly, the maintenance and the replacement are convenient, when in use, the whole connecting rod and other equipment are in fixed-point rotating connection by using the fixed shaft 6, one end of the rotating lever 2 far away from the side lever 1 and one end point of the interval needing to be buffered are connected and fixed, and through the V-shaped rod 3 is far away from the one end of the rotating rod 2 and needs to buffer the other end point of the interval to connect and fix, the whole connecting rod will be accompanied with the shock absorber to damp and expand in the course of using, when the shock absorber is contracted, the distance between the two end points of the buffer interval is reduced, press the side rod 1 and the V-shaped rod 3 at the same time, because the fixed shaft 6 and other equipment have carried on the fixed point rotation connection, the side rod 1 and the V-shaped rod 3 move telescopically in the same direction, will drive the rotating rod 2 and the V-shaped rod 3 to appear the angle contraction, subsequently, the buffer spring 55 between the buffer rod 52 and the inner wall of the mechanism frame 51 compresses, utilize the expansion and buffering effect of the buffer spring 55, thus realize the auxiliary shock absorber to damp and buffer, because the mechanism frame 51 and the rotating rod 2 are installed rotatably through the rotating shaft 56, and the buffer rod 52 and the, so as not to influence the angle contraction of the rotating rod 2 and the V-shaped rod 3, the buffer mechanism 5 has a buffer effect on the rotating rod 2 and the V-shaped rod 3.

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 (5)

1. The utility model provides a buffering formula connecting rod based on bumper shock absorber, includes side lever (1), dwang (2) and V type pole (3), its characterized in that: side lever (1) and dwang (2) adjacent end are equipped with protection connecting piece (4), dwang (2) and V type pole (3) middle part are equipped with buffer gear (5), one side outer wall fixed mounting that side lever (1) was kept away from in dwang (2) has dead axle (6), dead axle (6) are located the junction of dwang (2) and V type pole (3).

2. The shock absorber-based cushioned connecting rod of claim 1, wherein: the protective connecting piece (4) comprises a protective outer frame (41), a rotary bearing (42) is arranged in the protective outer frame (41) in a clamping manner, a connecting shaft (44) is arranged in the middle of the rotary bearing (42) in the clamping manner, limiting strips (411) are fixedly arranged on the outer side of the protective outer frame (41) at equal intervals, a fixing bolt (43) is fixedly connected with one end, away from the rotary bearing (42), of the protective outer frame (41), a slot (101) is formed in one side, close to the rotating rod (2), of the side rod (1), limiting grooves (102) matched with the limiting strips (411) in use are formed in two sides of the slot (101), the protective outer frame (41) is movably clamped in the slot (101), the limiting strips (411) are movably clamped in the limiting grooves (102), the slot (101) extends from one side, away from the protective outer frame (41), of the fixing bolt (43), and is spirally sleeved, the outer wall of the fixing nut (45) is contacted with the outer wall of the side rod (1).

3. The shock absorber-based cushioned connecting rod of claim 1, wherein: the protective connecting piece (4) is fixedly clamped with one end of the rotating rod (2) through a connecting shaft (44).

4. The shock absorber-based cushioned connecting rod of claim 1, wherein: the connecting mode of the protection connecting piece (4), the rotating rod (2) and the V-shaped rod (3) is the same as that of the protection connecting piece (4), the side rod (1) and the rotating rod (2).

5. The shock absorber-based cushioned connecting rod of claim 1, wherein: buffer gear (5) are including mechanism frame (51) and buffer beam (52), the one end of buffer beam (52) is passed mechanism frame (51) and is equipped with first spacing ring (53), the fixed cover in one side that first spacing ring (53) were kept away from in buffer beam (52) is equipped with second spacing ring (54), buffer beam (52) outside cover between second spacing ring (54) and mechanism frame (51) inner wall is equipped with buffer spring (55), the equal fixedly connected with axis of rotation (56) in one side that mechanism frame (51) and buffer beam (52) deviate from mutually, buffer gear (5) are installed through the rotation axis (56) on mechanism frame (51) and the mid-rotation of dwang (2), buffer gear (5) are installed through the rotation axis (56) on buffer beam (52) and the mid-rotation of V type pole (3).

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