CN212401370U

CN212401370U - Novel wheel arch for passenger car

Info

Publication number: CN212401370U
Application number: CN201821357441.7U
Authority: CN
Inventors: 陈永磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-22
Filing date: 2018-08-22
Publication date: 2021-01-26
Anticipated expiration: 2028-08-22

Abstract

The utility model discloses a passenger train is with novel wheel arch, decorate the cover including the protection, the protection decorate the cross sectional shape of cover and be "T" type structure roughly, the every interval 200mm of wheel arch installation face leaves the mounting hole, through self-tapping screw connection, the curved system R30 little circular arc of special equipment is utilized to wheel arch undermost position, through curved system R30 little circular arc entire body and body connection, the protection casing is the arc line type zero clearance with the automobile body contact surface. The utility model provides a novel aluminum product utilizes the passenger train wheel arch protection decoration cover of this aluminum product production, has advantages such as simple process, production efficiency height, density are light, can satisfy the lightweight development needs of passenger train, can satisfy the requirement of passenger train environmental protection and security performance again.

Description

Novel wheel arch for passenger car

Technical Field

The utility model relates to a passenger train spare part technical field specifically is a passenger train is with novel wheel arch.

Background

Passenger train wheel is one of the indispensable spare part of passenger train, the key spare part of passenger train operation, the passenger train wheel is the moving part simultaneously, realize the motion of automobile body through the rotation of wheels, because the difference of passenger train operation duration and road conditions, the grit or the rainwater striking automobile body on road surface are often taken up by the wheel, cause the automobile body serious deformation. At present, the material that the protection decoration cover that passenger train wheel casing was used mainly is the rubber class, because the characteristic of rubber material is that the proportion is great, weight is heavier, and the weatherability is poor, appears chapping easily and tears the phenomenon, and the installation mainly relies on with the bonding sticky, and the fastness is poor, and the surface only has black single colour, seriously influences the pattern overall arrangement of whole passenger train. Along with the development of passenger train technique, the passenger train lightweight has become new development trend, the passenger train lightweight is to lighten the passenger train dead weight as far as possible, in order to reach the purpose of energy saving, simultaneously, still consider the environmental protection requirement, current passenger train wheel arch protection casing can't satisfy the light-weighted needs of passenger train because of its weight is heavier, the unable coating treatment that carries on in product surface simultaneously, can not spray paint for the secondary, can also not satisfy the passenger train environmental protection requirement because of its processing technology characteristic equally, consequently, the urgent need for a lightweight at present, the feature of environmental protection, the passenger train wheel arch protection dress trim cover of durability and simple installation nature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train is with novel wheel arch 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 passenger train is with novel wheel arch, decorates the cover including the protection, the protection decorate the cross sectional shape of cover and be "T" type structure roughly, every 200mm of interval of wheel arch installation face leaves the mounting hole, connects through self-tapping screw, the curved little circular arc of system R30 of wheel arch undermost position, through curved little circular arc of system R30 whole body and vehicle connection, the protection casing is the arc type zero clearance with the automobile body contact surface.

Furthermore, the wheel arch is made of aluminum alloy, and the side face of the vehicle body is buckled and installed in accordance with the radian of the wheel arch protective cover.

Furthermore, the thickness of the mounting part of the wheel arch is 3mm, and the thinnest part of the protective decorative cover is 1.5 mm.

Furthermore, the radian of the circumference of the wheel arch protective cover is completely matched with the vehicle body according to the size of the wheel outline.

Further, the exposed part of the outer layer of the wheel arch is 2.6mm in thickness.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel aluminum product utilizes the passenger train wheel arch protection decoration cover of this aluminum product production, has advantages such as simple process, production efficiency height, density are light, can satisfy the lightweight development needs of passenger train, can satisfy the requirement of passenger train environmental protection and security performance again. The utility model discloses an aluminum alloy material structure installs in the automobile body side, and the protection of wheel arch's setting reinforcing wheel upper portion automobile body decorates the assembly strength of cover, satisfies the impact protection intensity needs, installation reliability and the quality guarantee of grit to the vehicle in the vehicle operation. The utility model discloses an outer anodic oxidation layer and aluminum alloy material surface itself of being can carry out the later stage application according to the diversified requirement of automobile body pattern, separate as an organic whole with the automobile body pattern. The utility model discloses the material that adopts is the aluminum alloy material, and material density is lower, and the product weight of making is lighter, can effectually reduce passenger train wheel arch protection decoration cover's weight, reduces passenger train self weight, satisfies passenger train lightweight development needs, can not appear the fracture in the use, drops, quality risks such as abnormal sound.

Drawings

FIG. 1 is a schematic structural diagram of a novel wheel arch for a passenger car.

FIG. 2 is a schematic structural diagram of a middle wheel arch of a novel passenger car.

FIG. 3 is a cross-sectional view of a new wheel arch for a passenger vehicle.

In the figure: 1. a protective decorative cover.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1-3, a novel wheel arch for passenger car comprises a protective decorative cover 1, wherein the protective decorative cover 1 has a T-shaped frame structure in cross section, the wheel arch is mounted on the outer skin of the passenger car above the wheels along the arc length direction, and the single-body aluminum section bar is nailed on the car body frame of the passenger car to fix the wheel arch. The wheel arch has the functional effect that the wheel arch is buckled on the skin above the wheel, so that the wheel arch is isolated from the skin and the wheel, sand thrown up by the wheel cannot directly impact the edge of the skin, and the wheel arch is closely matched with an arc line of a vehicle body without leaving a gap. The wheel arch be aluminum alloy material, the automobile body side accords with the wheel arch protection casing radian and withstands the installation, repeated stack does not appear in the outward appearance, and but the aluminium alloy surface primary color installation also can be according to the automobile body pattern requirement paint spraying or bonding pattern. The wall thickness installation part of the aluminum alloy material is 3mm, and the thinnest part of the decorative surface is 1.5 mm. The thickness of the exposed part of the outer layer is 2.6 mm.

Example two: the first difference with the embodiment lies in that the radian of the periphery of the wheel arch protective cover can be changed at any time according to the size of the wheel outline body to ensure that the arc line is completely matched with the vehicle body, and the whole length is increased or reduced according to the requirements of the drawing.

The utility model provides a lightweight, feature of environmental protection, mechanical properties, installation reliability, anticorrosive of passenger train wheel arch protection dress trim cover, make each side performance balance. The method comprises the following steps: the outer layer is made of aluminum alloy, so that the decoration can be realized; the arc-shaped independent nail is arranged on the vehicle body framework along with the vehicle body, so that the strength requirement, the mechanical property, the installation reliability and the quality guarantee of the protective decorative cover are realized; the properties of environmental protection, light weight, weather resistance and the like are the characteristics of the base material of the aluminum alloy material.

It needs to explain very much, the application of protective decoration cover for prior art in this application, cross sectional shape be "T" type frame structure, aluminum alloy material etc. be the innovation point of this application, and it has effectively solved the heavy and can 'T satisfy the needs of passenger train lightweight of weight, and the product surface can' T carry out coating treatment simultaneously, can not spray paint for the secondary, can not satisfy the problem of passenger train environmental protection ization because of its processing technology characteristic equally.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a passenger train is with novel wheel arch, decorates the cover including the protection, its characterized in that, the protection decorate the cross sectional shape of cover and be "T" type structure roughly, every 200mm of interval of wheel arch installation face leaves the mounting hole, through self-tapping screw connection, the curved little circular arc of R30 of the lower position of wheel arch, through curved little circular arc of R30 whole body and vehicle connection, the protection casing is the arc line type zero clearance with the automobile body contact surface.

2. The novel wheel arch for passenger car as claimed in claim 1, wherein the wheel arch is made of aluminum alloy, and the side of the car body is installed in a buckling manner according with the radian of the wheel arch protection cover.

3. The novel wheel arch for passenger car as claimed in claim 2, wherein the thickness of the mounting part of the wheel arch is 3mm, and the thinnest part of the protective decorative cover is 1.5 mm.

4. The novel wheel arch for passenger car as claimed in claim 1, wherein the arc of the wheel arch shield is completely fitted to the car body according to the arc of the size of the wheel contour.

5. The new wheel arch for passenger car as claimed in claim 1, wherein the exposed outer layer of the wheel arch is 2.6mm thick.