CN205098263U

CN205098263U - Novel turn to high pressure fuel pipe arrangement structure

Info

Publication number: CN205098263U
Application number: CN201520869010.9U
Authority: CN
Inventors: 叶文孝
Original assignee: BAIC Yinxiang Automobile Co Ltd
Current assignee: BAIC Yinxiang Automobile Co Ltd
Priority date: 2015-11-03
Filing date: 2015-11-03
Publication date: 2016-03-23
Anticipated expiration: 2025-11-03

Abstract

The utility model discloses a novel turn to high pressure fuel pipe arrangement structure, its high pressure fuel pipe body between intercommunication auto steering pump and steering gear, the high pressure fuel pipe body including correspond with first high -pressure hard tube section, second high pressure hard tube section that steering pump, steering gear linked firmly mutually communicate two section at least high pressure hose sections between this first high -pressure hard tube section and second high pressure hard tube section, and the high -pressure hard tube section in centre between these at least two sections high pressure hose sections of intercommunication, just middle high -pressure hard tube section fixed position is on vehicle chassis spare part. The utility model discloses a simple structure, the modern design through the high -pressure hard tube section of adjustment steering pump and steering gear end and the shape and the trend of middle high -pressure hard tube section, can make high pressure hose section maintaining good's design gesture all the time, just also can satisfy the basic demand that the oil circuit was arranged easily, and then satisfy NVH's performance requirement, just compromises the assembling, provides bigger design space for the cabin pipeline layout.

Description

A kind ofly novel turn to high pressure fuel pipe arrangement structure

Technical field

The utility model relates to and a kind ofly novel turns to high pressure fuel pipe arrangement structure, belongs to car hydrostatic steering system technical field.

Background technology

Automobile in the process of moving, need often change its travel direction by the will of chaufeur, i.e. so-called motor turning.With regard to wheel car, the method realizing motor turning is, chaufeur, by a set of ad hoc mechanism, makes the wheel (wheel flutter) on steering axle of automobile (being generally propons) deflect certain angle relative to longitudinal vehicle axis.When automobile straight-line travelling, often wheel flutter also can be subject to the effect of road surface side to exciting force, automatic deflection and change travel direction, now chaufeur also can utilize this cover mechanism that wheel flutter is deflected round about, thus makes the travel direction that automobile recovers original.This cover is used for changing or recovering the specialized organization of vehicle traveling direction, is namely called automobile steering system.

The high pressure fuel pipe of current hydrostatic steering system adopts a flexible pipe to connect power steering and power steerig pump usually, and due to the reason of engine position in cabin, probably cause oil circuit cannot the track of designing requirement, thus cause oil circuit abnormal sound and turn to exception.Based on this, be necessary to carry out Curve guide impeller to existing high pressure fuel pipe.

Summary of the invention

For above-mentioned weak point of the prior art, the utility model aims to provide and a kind ofly novel turns to high pressure fuel pipe arrangement structure, its structure is simple, novel in design, the basic demand that oil circuit is arranged can be met easily, and then meet the performance requriements of NVH, and take into account assembling, for cabin piping layout provides larger design space.

To achieve these goals, the technical solution of the utility model: a kind ofly novel turn to high pressure fuel pipe arrangement structure, it comprises the high pressure fuel pipe body be communicated with between steering pump of automobile and deflector, described high pressure fuel pipe body includes corresponding and described steering pump, the first high pressure hard tube section that deflector is connected mutually, second high pressure hard tube section, be communicated at least two sections of high pressure hose sections between this first high pressure hard tube section and the second high pressure hard tube section, and the intermediate high-pressure hard tube section be communicated with between these at least two sections of high pressure hose sections, and described intermediate high-pressure hard tube section is fixed positioned on Automobile Chassis Parts.

Further, described high pressure hose hop count amount is two sections, is respectively the first high pressure hose section be connected with described first high pressure hard tube section, the second high pressure hose section be connected with described second high pressure hard tube section; Described intermediate high-pressure hard tube section comprises to be located between this first high pressure hose section, the second high pressure hose section and to be attached thereto logical third high pressure hard tube section.

Further, described third high pressure hard tube section is fixed positioned on described Automobile Chassis Parts by fixed support.

Further, between described first high pressure hard tube section and the first high pressure hose section, described first high pressure hose section and third high are pressed between hard tube section, between described third high pressure hard tube section and the second high pressure hose section, be all tightly connected by connecting portion between described second high pressure hose section and the second high pressure hard tube section.

Further, described first high pressure hard tube section, the second high pressure hard tube section, third high press hard tube section all to adopt the high pressure fuel pipe of good toughness.

The beneficial effects of the utility model: structure is simple, novel in design, by adjustment steering pump and the high pressure hard tube section of deflector end and the shape of intermediate high-pressure hard tube section and trend, the design attitude that high pressure hose section remains good all the time can be made, also the basic demand that oil circuit is arranged can just be met easily, and then meet the performance requriements of NVH, and take into account assembling, for cabin piping layout provides larger design space.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the lateral plan of Fig. 1.

Detailed description of the invention

The utility model is further described below in conjunction with specific embodiment and accompanying drawing.

A kind ofly describedly as shown in Figure 1, Figure 2 novel turn to high pressure fuel pipe arrangement structure, it comprises the high pressure fuel pipe body 1 be communicated with between steering pump of automobile and deflector, this high pressure fuel pipe body 1 includes corresponding the first high pressure hard tube section 15, the second high pressure hard tube section 16 be connected mutually with steering pump, deflector, be communicated at least two sections of high pressure hose sections between this first high pressure hard tube section 15 and second high pressure hard tube section 16, and the intermediate high-pressure hard tube section be communicated with between these at least two sections of high pressure hose sections, and intermediate high-pressure hard tube section is fixed positioned on Automobile Chassis Parts.

The first high pressure hard tube section 12 in the utility model, second high pressure hard tube section 16 and intermediate high-pressure hard tube Duan Junke stationary positioned, namely the first high pressure hard tube section 12 is positioned on steering pump, second high pressure hard tube section 16 is positioned in deflector, intermediate high-pressure hard tube section is positioned on Automobile Chassis Parts, so namely, general design goes out the whole layout track turning to high pressure fuel pipe, again by the first high pressure hard tube section 12, the adjustment of the shape trend of the second high pressure hard tube section 16 and intermediate high-pressure hard tube section changes, the design attitude that the high pressure hose section be communicated between it remains good can be made, the whole high pressure fuel pipe layout track that turns to is clear.

Quantity for the whole high pressure hose section turned in high pressure fuel pipe arrangement structure can be determined according to the concrete situation in designing requirement and design space, in this example, high pressure hose section is designed to two sections, and intermediate high-pressure hard tube section is designed to one section, specifically as shown in Figure 1 or 2.

This high pressure hose hop count amount is two sections, is respectively the first high pressure hose section 11 be connected with the first high pressure hard tube section 15, the second high pressure hose section 13 be connected with the second high pressure hard tube section 16; Intermediate high-pressure hard tube section comprises to be located between this first high pressure hose section 11, second high pressure hose section 13 and to be attached thereto logical third high pressure hard tube section 12.This third high pressure hard tube section 12 is fixed positioned on Automobile Chassis Parts by fixed support 17.

Between the first high pressure hard tube section 15 and the first high pressure hose section 11, first high pressure hose section 11 and third high are pressed between hard tube section 12, between third high pressure hard tube section 12 and the second high pressure hose section 13, all be tightly connected by connecting portion 14 between second high pressure hose section 13 and the second high pressure hard tube section 16, to ensure wholely to turn to high pressure fuel pipe to form one to be completely connected and leak free oil circuit.

Carry out bending etc. because the first high pressure hard tube section 15, second high pressure hard tube section 16, third high pressure hard tube section 12 3 sections of pipelines need arrange with the space of each parts and move towards to adjust, therefore hard tube section 12 is pressed all to adopt the high pressure fuel pipe of good toughness this first high pressure hard tube section 15, second high pressure hard tube section 16, third high, such as high pressure wire braided hose, high pressure steel wire spiral rubber hose, steel wire or fiber reinforced nylon elastomer resin pipe etc., to avoid the generation of phenomenons such as rupturing bending or repeatedly move towards, when adjusting, fatigue occurs or break.

Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, detailed description of the invention and field of application all will change, and in sum, this description should not be construed as restriction of the present utility model.

Claims

1. one kind novel turns to high pressure fuel pipe arrangement structure, comprise the high pressure fuel pipe body (1) be communicated with between steering pump of automobile and deflector, it is characterized in that: described high pressure fuel pipe body (1) includes corresponding and described steering pump, the first high pressure hard tube section (15) that deflector is connected mutually, second high pressure hard tube section (16), be communicated at least two sections of high pressure hose sections between this first high pressure hard tube section (15) and the second high pressure hard tube section (16), and the intermediate high-pressure hard tube section be communicated with between these at least two sections of high pressure hose sections, and described intermediate high-pressure hard tube section is fixed positioned on Automobile Chassis Parts.

2. a kind ofly according to claim 1 novel turn to high pressure fuel pipe arrangement structure, it is characterized in that: described high pressure hose hop count amount is two sections, be respectively the first high pressure hose section (11) be connected with described first high pressure hard tube section (15), the second high pressure hose section (13) be connected with described second high pressure hard tube section (16); Described intermediate high-pressure hard tube section comprises to be located between this first high pressure hose section (11), the second high pressure hose section (13) and to be attached thereto logical third high pressure hard tube section (12).

3. a kind ofly according to claim 2 novel turn to high pressure fuel pipe arrangement structure, it is characterized in that: described third high pressure hard tube section (12) is fixed positioned on described Automobile Chassis Parts by fixed support (17).

4. a kind ofly according to claim 2 novel turn to high pressure fuel pipe arrangement structure, it is characterized in that: between described first high pressure hard tube section (15) and the first high pressure hose section (11), described first high pressure hose section (11) and third high are pressed between hard tube section (12), between described third high pressure hard tube section (12) and the second high pressure hose section (13), be all tightly connected by connecting portion (14) between described second high pressure hose section (13) and the second high pressure hard tube section (16).

5. a kind ofly according to claim 2 novel turn to high pressure fuel pipe arrangement structure, it is characterized in that: described first high pressure hard tube section (15), the second high pressure hard tube section (16), third high pressure hard tube section (12) all adopt the high pressure fuel pipe of good toughness.