CN205970680U

CN205970680U - Triangle arm

Info

Publication number: CN205970680U
Application number: CN201620856047.2U
Authority: CN
Inventors: 苏适; 金娉婷
Original assignee: Taizhou Permanent New Cars Accessory Co Ltd By Shares
Current assignee: Taizhou Permanent New Cars Accessory Co Ltd By Shares
Priority date: 2016-08-05
Filing date: 2016-08-05
Publication date: 2017-02-22
Anticipated expiration: 2026-08-05

Abstract

The utility model relates to a technical field of auto parts, more specifically say, it relates to a triangle arm, including first return bend and second return bend, the one end of first return bend and second return bend is passed through the torsion bar and is connected, and the other end is equipped with the bulb assembly through a bushing on the first sleeve pipe, and first return bend and second return bend are used for connecting one of torsion bar to be served and all be equipped with the second sleeve pipe, is equipped with the locating component who is used for connecting the torsion bar in the second pipe box, and locating component includes outer bush and neck bush, and the inner wall and the torsion bar conflict of neck bush are equipped with damping rings between and the outer bush, the utility model discloses rational in infrastructure simple, torsion bar and first return bend and second return bend are connected stably.

Description

A kind of Triangular Arm

Technical field

This utility model is related to the technical field of auto parts, more specifically, it relates to a kind of Triangular Arm.

Background technology

With developing rapidly of present social economy, the living standard of people is greatly improved, and automobile is as one Plant the important vehicles, come into huge numbers of families, people there has also been higher and higher requirement for the security performance of automobile. Triangular Arm on automobile chassis carries the power of automobile part above-below direction, and the security performance of Triangular Arm has to the safety of automobile Strong influence, damaging once occurs in automobile triangular arm, it will the total quality of impact automobile.Existing automobile triangular arm is in car When sub-line is sailed on uneven road surface, tire can swing up and down, i.e. the swing by Triangular Arm to complete.

Triangular Arm includes the first bend pipe and the second bend pipe, and one end of the first bend pipe and the second bend pipe is connected by torque arm, The other end is connected by first sleeve, and first sleeve is provided with bulb assembly.In jolting, torque arm is subject to very big bearing to automobile Load, easily the situation coming off in the connecting portion of torque arm and the first bend pipe and the second bend pipe.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure simple, torsion Bar and the Triangular Arm of the first bend pipe and the second bend pipe stable connection.

For achieving the above object, this utility model provides following technical scheme：

A kind of Triangular Arm, including the first bend pipe and the second bend pipe, torque arm is passed through in one end of the first bend pipe and the second bend pipe Connect, the other end is connected by first sleeve, and first sleeve is provided with bulb assembly, and the first bend pipe and the second bend pipe are used for connecting Second sleeve pipe is equipped with one end of torque arm, in the second pipe box, is provided with the positioning component for connecting torque arm, positioning component Including external bushing and neck bush, the inwall of neck bush and torque arm are conflicted, and are provided with shock absorbing ring, bulb between neck bush and external bushing Assembly includes the spherical shell sheathed for first sleeve and is placed in ball seat in spherical shell, and ball seat is provided with ball stud, and spherical shell is provided with Dust cover, the body of rod of ball stud stretches out dust cover and end is connected with location nut, and the bottom of spherical shell is provided with capping, in capping It is provided with the elastic seat ring for supporting ball seat, capping is provided with oil nozzle.

By adopting technique scheme, positioning component is set in the second bend pipe for connecting torque arm, significantly carries The bonding strength of high torque arm and the first bend pipe and the second bend pipe and connective stability.

In positioning component, using neck bush and external bushing, double-decker connects the structural strength that ensure that positioning component, Prevent the second sleeve stress deformation from connecting portion is impacted.And it is provided with shock absorbing ring between neck bush and external bushing, While the anti-pressure ability of raising positioning component, protect neck bush, it is to avoid external bushing stressing influence impacts to neck bush.

This utility model is further arranged to：The linkage section that described torque arm includes bar segment and is placed in bar segment two ends, connects Section runs through neck bush, the end of linkage section is connected with locking nut, is provided with curved washer between locking nut and neck bush.

By adopting technique scheme, the effect of locking nut is used for locking and connects torque arm, completes torque arm and the The connection of two sleeve pipes is installed, for avoiding locking nut abrasion neck bush, so being between provided with curved washer.Arc-shaped pad Circle not only plays spacing effect, and possesses the purpose of bumper and absorbing shock.

This utility model is further arranged to：Described shock absorbing ring includes outer ring and the neck bush conflicted with external bushing inwall The inner ring that outer wall is conflicted, outer ring and inner ring are connected by bumper ring, and the inwall of inner ring is provided with annular protrusion, the outer wall of neck bush On offer with annular protrusion adaptation annular groove.

By adopting technique scheme, shock absorbing ring adopts inside and outside circle laminating external bushing and neck bush, improves and outer lining Set, the mounting stability of neck bush and damping effect, and stablize and intensity to improve the installation of shock absorbing ring further, including Annular protrusion is provided with circle, is fastened in the annular groove of neck bush it is therefore prevented that the axial direction of shock absorbing ring is slided by annular protrusion Dynamic.

This utility model is further arranged to：Loop buffer groove is offered on the two ends of described bumper ring.

By adopting technique scheme, loop buffer groove serves the effect of buffering inner ring and outer ring, improves bumper ring Comprcssive strength.

This utility model is further arranged to：Constituting in described body of rod section has pars convoluta, the S-type shape of this pars convoluta.

By adopting technique scheme, the setting of torque arm upper curved part substantially increases its structural strength, greatly improves Its resistance to compression and antitorque ability, pars convoluta are arranged S-type, improve its internal force, and when torque arm stress is bigger, pars convoluta produces The internal force offsetting external force is bigger.

Brief description

Fig. 1 is main structure diagram of the present utility model.

Fig. 2 is this utility model side structure schematic view.

Fig. 3 is the structural representation of this utility model shock absorbing ring.

Specific embodiment

Referring to figs. 1 to Fig. 3, embodiment of the present utility model is described further.

A kind of Triangular Arm, including the first bend pipe 11 and the second bend pipe 12, one end of the first bend pipe 11 and the second bend pipe 12 leads to Cross torque arm 3 to connect, the other end is connected by first sleeve 21, first sleeve 21 is provided with bulb assembly 4, the first bend pipe 11 He Second bend pipe 12 is used for connecting being equipped with the second sleeve pipe 22 on one end of torque arm 3, is provided with for connecting torsion in the second pipe box The positioning component 5 of bar 3, positioning component 5 includes external bushing 51 and neck bush 52, and the inwall of neck bush 52 and torque arm 3 are conflicted, interior It is provided with shock absorbing ring 53, bulb assembly 4 includes for the sheathed spherical shell of first sleeve 21 41 and puts between bushing 52 and external bushing 51 Ball seat 42 in spherical shell 41, ball seat 42 is provided with ball stud 43, and spherical shell 41 is provided with dust cover 44, and the body of rod of ball stud 43 is stretched Go out dust cover 44 and end is connected with location nut 4b, the bottom of spherical shell 41 is provided with capping 46, and capping 46 is provided with for propping up The elastic seat ring 45 of support ball seat 42, capping 46 is provided with oil nozzle 4a.

Positioning component 5 is set in the second bend pipe 12 for connecting torque arm 3, substantially increases torque arm 3 and first The bonding strength of bend pipe 11 and the second bend pipe 12 and connective stability.

In positioning component 5, using neck bush 52 and external bushing 51, double-decker connects the knot that ensure that positioning component 5 Structure intensity, prevents the second sleeve pipe 22 stress deformation from connecting portion is impacted.And between neck bush 52 and external bushing 51 It is provided with shock absorbing ring 53, while the anti-pressure ability of raising positioning component 5, protect neck bush 52, it is to avoid external bushing 51 stress Impact impacts to neck bush 52.

The linkage section 32 that torque arm 3 includes bar segment 31 and is placed in bar segment 31 two ends, linkage section 32 runs through neck bush 52, connects It is connected with locking nut 33 on the end of section 32, between locking nut 33 and neck bush 52, be provided with curved washer 30.

The effect of locking nut 33 is used for locking and connects torque arm 3, completes the connection peace of torque arm 3 and the second sleeve pipe 22 Dress, for avoiding locking nut 33 abrasion neck bush 52, so be between provided with curved washer 30.Curved washer 30 is not only Only play spacing effect, and possess the purpose of bumper and absorbing shock.

Shock absorbing ring 53 includes the inner ring 512 that the outer ring 511 conflicted with external bushing 51 inwall and neck bush 52 outer wall are conflicted, Outer ring 511 and inner ring 512 are connected by bumper ring 513, and the inwall of inner ring 512 is provided with annular protrusion, the outer wall of neck bush 52 On offer with annular protrusion 51a adaptation annular groove 520.

Shock absorbing ring 53 adopts inside and outside circle 511 laminating external bushing 51 and neck bush 52, improves and external bushing 51, neck bush 52 Mounting stability and damping effect, and in order to improve further, the installation of shock absorbing ring 53 is stable and intensity, on inner ring 512 It is provided with annular protrusion, be fastened in the annular groove of neck bush 52 it is therefore prevented that the axial direction of shock absorbing ring 53 is slided by annular protrusion Dynamic.

Loop buffer groove 510 is offered on the two ends of bumper ring 513.Loop buffer groove 510 serves buffering inner ring 512 He The effect of outer ring 511, improves the comprcssive strength of bumper ring 513.

Constituting in body of rod section 31 has pars convoluta 31a, the S-type shape of this pars convoluta 31a.The setting of torque arm 3 upper curved part greatly improves Its structural strength, substantially increases its resistance to compression and antitorque ability, pars convoluta is arranged S-type, improve its internal force, work as torsion When bar 3 stress is bigger, the internal force that pars convoluta produces counteracting external force is bigger.

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

1. a kind of Triangular Arm, including the first bend pipe and the second bend pipe, one end of the first bend pipe and the second bend pipe is by torque arm even Connect, the other end is connected by first sleeve, first sleeve is provided with bulb assembly, the first bend pipe and the second bend pipe are used for connecting torsion Second sleeve pipe is equipped with one end of power bar, it is characterized in that：It is provided with the positioning group for connecting torque arm in described second pipe box Part, positioning component includes external bushing and neck bush, and the inwall of neck bush and torque arm are conflicted, and are provided between neck bush and external bushing Shock absorbing ring, described bulb assembly includes the spherical shell sheathed for first sleeve and is placed in ball seat in spherical shell, and ball seat is provided with ball Head pin, spherical shell is provided with dust cover, and the body of rod of ball stud stretches out dust cover and end is connected with location nut, on the bottom of spherical shell It is provided with capping, capping is provided with the elastic seat ring for supporting ball seat, capping is provided with oil nozzle.

2. a kind of Triangular Arm according to claim 1, is characterized in that：Described torque arm includes bar segment and is placed in bar segment two ends Linkage section, linkage section runs through neck bush, the end of linkage section is connected with locking nut, sets between locking nut and neck bush There is curved washer.

3. a kind of Triangular Arm according to claim 1, is characterized in that：Described shock absorbing ring includes and the conflict of external bushing inwall Outer ring and the inner ring of neck bush outer wall conflict, outer ring and inner ring are connected by bumper ring, and the inwall of inner ring is provided with convex annular Rise, the outer wall of neck bush offers the annular groove with annular protrusion adaptation.

4. a kind of Triangular Arm according to claim 3, is characterized in that：Loop buffer is offered on the two ends of described bumper ring Groove.

5. a kind of Triangular Arm according to claim 2, is characterized in that:Constituting in described body of rod section has pars convoluta, and this pars convoluta is in S Type shape.