CN205498600U - Connection structure of engine after -poppet - Google Patents

Abstract

The utility model provides a connection structure of engine after -poppet relates to the connection structure of a vehicle. Connection structure is used for the after -poppet with prevent that it is connected to turn round the pull rod, includes: set up in interior pipe fitting in the after -poppet, with it cooperatees to prevent turning round the pull rod, be used for absorbing rubber bush spare, rubber bush spare set up in interior pipe fitting with between the after -poppet, and make interior pipe fitting keep in in the after -poppet. Compared with the prior art, the utility model cancelled the setting of outer tube, reduced the radial pressure load -carrying properties of interior pipe fitting, consequently less outer tube and the rubber bush danger of coming unstuck to owing to has reduced part quantity, thereby has reduced preparation process, reduced manufacturing cost.

Description

A kind of attachment structure of vehicle motor after-poppet

Technical field

This utility model relates to the attachment structure of a kind of vehicle, particularly relates to a kind of vehicle motor after-poppet Attachment structure.

Background technology

Good ride comfort and comfortableness are the important symbols of Hyundai Motor.Automobile power assembly vibration and road surface Vibration is the main source of automobile vibration, the vibration transmission between effective isolation power assembly and vehicle body, right In the ride comfort and riding comfort improving car load, there is important function.

Anti-torsion pull bar be widely used in power assembly horizontal-power assembly suspension system of front wheel driving in, this Automobile power assembly suspension system containing anti-torsion pull bar solves vibration damping and spacing contradiction, well to automobile NVH performance have important impact.Current engine rear support with the connected mode of described anti-torsion pull bar is Metallic framework forms with the sulfuration of inner tube entirety.

The shortcoming of described connected mode is overall sulfidization molding, if it occur that rubber cracking damage etc. are abnormal, One integral piece engine rear support integral replacing, so maintenance is caused to change inconvenience, and engine rear support skeleton Cause mould more complicated relatively greatly with the sulfuration of inner tube entirety.

Utility model content

A purpose of the present utility model is to provide for the attachment structure of a kind of vehicle motor after-poppet, to solve Certainly there is the inconvenience of engine rear support integral replacing in the attachment structure of existing vehicle motor after-poppet, and Manufacturing cost is high, and rubber and outer tube be the problem of easy degumming after using for a long time.

Especially, this utility model provides the attachment structure of a kind of vehicle motor after-poppet, for described After-poppet is connected with anti-torsion pull bar, including the interior pipe fitting that is arranged in described after-poppet, said inner tube part with Described anti-torsion pull bar matches；

For the rubber bushing part of damping, described rubber bushing part is arranged at said inner tube part and described after-poppet Between, and make said inner tube part be held in described after-poppet.

Further, described rubber bushing part is located on said inner tube part lateral wall.

Further, described after-poppet is cast aluminium skeleton.

Further, said inner tube part is the metal inner pipe part for increasing bonding strength and rigidity.

Further, pipe fitting in said inner tube part is the aluminum for alleviating weight.

Further, described rubber bushing part outer wall is provided with multiple fin, and described fin is used for making described rubber Sleeve member is held in described after-poppet.

Further, described fin is circular arc shaped rib, and described rubber bushing part is pole piece, the plurality of Fin is fixed in described rubber bushing part lateral wall vertically.

This utility model eliminates the setting of outer tube relative to prior art, the most there is not outer tube and serves as a contrast with rubber The danger of degumming, and owing to decreasing number of parts, thus decrease processing technology process, reduce system Cause this.This utility model, on the premise of ensure that use function, reduces said inner tube part radial direction Pressure load-carrying properties.Through test, the pressure bearing capacity of described radial direction can reach 1500N, and pass through A large amount of road test cards fully achieve performance requirement.And the pressure bearing capacity stated radially of the prior art can To reach more than 5000N, considerably beyond actually used demand.

As preferably, described rubber bushing part outer wall of the present utility model is provided with multiple fin, it is possible to Described rubber bushing part is made to be held in described after-poppet.

According to below in conjunction with the accompanying drawing detailed description to this utility model specific embodiment, those skilled in the art Will become more apparent from of the present utility model above-mentioned and other purposes, advantage and feature.

Accompanying drawing explanation

Describe in detail more of the present utility model the most by way of example, and not by way of limitation Specific embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.This area It is to be understood by the skilled artisans that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:

Fig. 1 is the perspective schematic view after the described attachment structure according to one embodiment of this utility model assembles；

Fig. 2 is the schematic side elevation that said inner tube part matches with described rubber bushing part；

Fig. 3 is the schematic elevational view after described attachment structure assembles.

Detailed description of the invention

Fig. 1 is the perspective schematic view after the described attachment structure according to one embodiment of this utility model assembles. Be specifically described in conjunction with Fig. 1, the attachment structure of described vehicle motor after-poppet for described after-poppet with Anti-torsion pull bar connects, described anti-torsion pull bar be mainly used in power assembly horizontal-dynamic assembly suspension of front wheel driving In system.Described attachment structure can general include: interior pipe fitting 1, rubber bushing part 2 and after-poppet 3。

Being gone to Fig. 3, Fig. 3 by Fig. 1 is the schematic elevational view after described attachment structure assembles.Such as Fig. 3 institute Showing, said inner tube part 1 can be arranged in described after-poppet 3, and can match with described anti-torsion pull bar Close.

As preferably, said inner tube part 1 could be for the metal inner pipe part increasing bonding strength with rigidity.

Certainly, in another embodiment, in said inner tube part 1 can also is that the aluminum for alleviating weight Pipe fitting.The most both can effectively increase bonding strength and rigidity, the car body that simultaneously can also be beneficial to vehicle is light Quantify.

Illustrate in combination with Fig. 1 and Fig. 3, described rubber bushing part 2 can be arranged at said inner tube part 1 with Between described after-poppet 3, and make said inner tube part 1 can be held in described after-poppet 3.Described rubber Glue sleeve member 2 can with damping energy-absorbing, thus effectively isolate vehicle power assembly work time vibration transmission.

Fig. 2 is the schematic side elevation that said inner tube part 1 matches with described rubber bushing part 2.Such as Fig. 2 Shown in, it is preferred that, described rubber bushing part 2 can be located on said inner tube part 1 lateral wall, with Reduce the transmission of described vibration the most comprehensively and sufficiently.

It is preferred that, described after-poppet 3 can be the cast aluminium skeleton alleviating weight effect.Certainly, In other embodiments, described after-poppet 3 can also is that the after-poppet that other current materials are made, as long as having The lightweight being beneficial to car body just may be used.

It is preferred that, described rubber bushing part 2 can be the sleeve member of rubber curing forming.Due to sulfur Change forming technique to be technology that in prior art, comparative maturity is stable and be widely used, so sulfidization molding Sleeve member has more preferable manufacturability so that manufacturing, and relatively reliable function guarantee.

Illustrate continuing with Fig. 2, in order to the axial restraint of said inner tube part 1 is further effectively ensured, It is preferred that, described rubber bushing part 2 outer wall is provided with multiple fin 21, and described fin 21 is used for making Described rubber bushing part 2 is held in described after-poppet 3.Meanwhile, described fin 21 can increase described Rubber bushing part 2 and the axial bonding strength of described after-poppet 3.

As axial restraint preferred of said inner tube part 1 is effectively ensured, described fin 21 can be circular arc Shape fin, described rubber bushing part 2 can be pole piece, and the plurality of fin can be fixed in institute vertically State rubber bushing part 2 lateral wall.

So far, although those skilled in the art will appreciate that the most detailed to illustrate and describe this practicality new Multiple exemplary embodiments of type, but, in the case of without departing from this utility model spirit and scope, still Can directly determine according to this utility model disclosure or derive the many meeting this utility model principle Other variations or modifications.Therefore, scope of the present utility model is it is understood that and regard as covering all these Other variations or modifications.

Claims (7)

1. an attachment structure for vehicle motor after-poppet, is connected with anti-torsion pull bar for described after-poppet, it is characterised in that including:

The interior pipe fitting (1) being arranged in described after-poppet, said inner tube part (1) matches with described anti-torsion pull bar；

Rubber bushing part (2) for damping, described rubber bushing part (2) is arranged between said inner tube part (1) and described after-poppet (3), and makes said inner tube part (1) be held in described after-poppet (3).

Attachment structure the most according to claim 1, it is characterised in that described rubber bushing part (2) is located on said inner tube part (1) lateral wall.

Attachment structure the most according to claim 1, it is characterised in that described after-poppet (3) is cast aluminium skeleton.

Attachment structure the most according to claim 1, it is characterised in that said inner tube part (1) is the metal inner pipe part for increasing bonding strength and rigidity.

Attachment structure the most according to claim 1, it is characterised in that said inner tube part (1) is pipe fitting in alleviating the aluminum of weight.

Attachment structure the most according to claim 1, it is characterized in that, described rubber bushing part (2) outer wall is provided with multiple fin (21), and described fin (21) is used for making described rubber bushing part (2) be held in described after-poppet (3).

Attachment structure the most according to claim 6, it is characterized in that, described fin (21) is circular arc shaped rib, and described rubber bushing part (2) is pole piece, and the plurality of fin (21) is fixed in described rubber bushing part (2) lateral wall vertically.