CN205601936U - Floor and vehicle before vehicle - Google Patents

Abstract

The utility model relates to a floor and vehicle before vehicle with plate structure's body to form first turn -ups, first turn -ups and body angularity ground towards the outside extension of vehicle on the rear end of body partly at least. The utility model discloses a floor has simple structure before the vehicle, make advantages such as convenient to manufacturing cost and man -hour can be reduced, vehicle weight is reduced.

Description

The front floor of vehicle and vehicle

Technical field

This utility model relates to vehicle structure field of accessories, and more specifically, relates to a kind of front floor of vehicle, and it is with the structure for reducing the windage on underbody fuel tank, and this utility model further relates to a kind of vehicle including the front floor of this vehicle.

Background technology

In the process of moving, the windage characteristic of vehicle has appreciable impact for the oil consumption of vehicle.Along with country improves constantly for complete-vehicle oil consumption and aerodynamic performance requirements, in Car design, reduce windage or air drag becomes important consideration aspect.Therefore, the standing outer appearance part being equipped with various optimization vehicle windage characteristic on vehicle, to improve car load aeroperformance.

It is known that oil tank of vehicle is normally placed in the rear end on the front floor of vehicle bottom.Under steam, the irregular contour of fuel tank can be exposed in the air-flow of underbody, causes the pneumatic phenomenons such as unexpected turbulent flow and whirlpool, thus brings unexpected high air resistance.

In order to reduce the air drag of fuel tank, often the front at fuel tank arranges oil tank wind shield.In the prior art, deep bead is usually integrally formed panel-like member, it is preferably plastic plate, and the end at deep bead is attached on vehicle floor by connectors such as bolts, make deep bead can be blocked in the air flow path in fuel tank front in the process of moving, thus prevent air from directly impacting fuel tank, thus reduce air drag or the windage of fuel tank.

But, the deep bead of prior art is often thicker plastic plate, and is attached by bolt or screw.This does not only result in processing technique increases and more complicated, but also needs extra installation procedure and station to carry out the installation of deep bead, thus improves manufacturing cost.Additionally, the attachment structure of deep bead also brings the increase on vehicle weight.

It is therefore desired to provide a kind of fuel tank abat-vent, it can overcome at least one in the problems referred to above.

Utility model content

A purpose of the present utility model is to provide a kind of front floor of vehicle, and it is with the structure for reducing the windage on underbody fuel tank.Another purpose of the present utility model is to provide the vehicle comprising the front floor of above-mentioned vehicle.

The purpose of this utility model is achieved by the following technical solution:

A kind of front floor of vehicle, it has a body of slab structure, and the rear end of body at least some of on form the first flange, the first flange and body angularly extend towards outside vehicle.

Alternatively, the rear end of the first flange is formed the second flange, the second flange and the first flange and angularly extends towards vehicle rear, and the second flange is configured to parallel with body or angled.

Alternatively, the first a length of 200-600mm of flange, and width is 10-80mm, to shield underbody fuel tank in the horizontal direction.

Alternatively, the second a length of 200-600mm of flange, and width is 10-80mm.

Alternatively, the angle between the first flange and body form 90-179 °.

Alternatively, the angle between the second flange and the first flange form 90-179 °.

Alternatively, multiple reinforcement it is provided with between the first flange and the second flange.

Alternatively, the first flange and/or the second flange are made by punch forming.

Alternatively, the width of multiple reinforcements is 10-40mm, and the degree of depth is 4-10mm, and the number of reinforcement is 2-20.

A kind of vehicle, it includes the front floor of above-mentioned vehicle.

The beneficial effects of the utility model are: the front floor of vehicle of the present utility model has simple in construction, the advantage such as easily manufactured, and can reduce manufacturing cost and man-hour, minimizing vehicle weight.

Accompanying drawing explanation

Below with reference to accompanying drawing and preferred embodiment, this utility model is explained in further detail, but skilled artisans will appreciate that is, these accompanying drawings are only in order at explains that the purpose of preferred embodiment is drawn, and therefore should not be taken as the restriction to this utility model scope.Additionally, unless otherwise indicated, accompanying drawing is only intended to conceptually to represent the composition of described object or structure and may comprise expansiveness and shows, and accompanying drawing is the most drawn to scale.

Fig. 1 is the bottom view of the component mounting structure of the deep bead of prior art.

Fig. 2 is the schematic diagram of seen component mounting structure on Section A-A in Fig. 1.

Fig. 3 is the bottom view of the component mounting structure of an embodiment of the front floor of vehicle of the present utility model and fuel tank.

Fig. 4 is the schematic diagram of seen component mounting structure on section B-B of embodiment shown in Fig. 3.

Detailed description of the invention

Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing.Those of skill in the art will be appreciated by, and these descriptions are the most illustrative, exemplary, and should not be interpreted as limiting protection domain of the present utility model.

First, it should be noted that, the top that is previously mentioned in this article, bottom, upward, be to define relative to the direction in each accompanying drawing towards inferior orientation term, they are relative concepts, and therefore, it is possible to change according to its present diverse location and different practical states.So, these or other orientation term should be interpreted as restricted term.

In addition, it is also important to note that, for described in the embodiments herein or implicit any single technical characteristic, shown in the drawings or implicit any single technical characteristic, it still is able between these technical characteristics (or its equivalent), proceed combination, thus obtains other embodiments of the present utility model the most directly mentioned.

It should be noted that, in different drawings, identical reference number represents same or about parts.

Fig. 1 is the bottom view of the deep bead of prior art.Wherein, vehicle side the most to the left advances up.And Fig. 2 is the schematic diagram of seen parts on Section A-A in Fig. 1.As shown in Figures 1 and 2, fuel tank 5 is positioned at vehicle bottom, and the front floor of vehicle 3 unanimously extends close to fuel tank 5 from front part of vehicle (not shown).Wherein, the front floor of vehicle 3 preferably has the shape to lower process.Oil tank wind shield 4 preferably has elongate structure as shown in Figure 1, in order to cover the whole cross section of fuel tank 5.And oil tank wind shield 4 also has as shown in Figure 2 at the cross section of bending section 40 bending.As shown in fig. 1, one end 41 of oil tank wind shield 4 is preferably attached on the front floor of vehicle 3 by the combination of multiple bolts 1 and nut 2, although for illustrating bolt or nut in Fig. 2, but it will be appreciated by those skilled in the art that the combination of multiple bolt 1 and nut 2 can make the other end 42 of oil tank wind shield 4 extend away from the front floor of vehicle 3 as shown in Figure 2.

When vehicle runs, the other end away from the oil tank wind shield 4 of vehicle front floor 3 extension can stop that left side is towards the air flow path of fuel tank 5 motion from Fig. 2, thus avoids air directly to impact fuel tank 5, decreases air drag.

But, the oil tank wind shield 4 of prior art as shown in figs. 1 and 2 needs the such as securing member such as bolt 1 and nut 2 to be attached, thus adds manufacturing cost and machining period.Additionally, the fit clearance between bending section 40 and the front floor of vehicle 3 is not smooth or fairshaped profile, thus also bring along certain air drag, cause the decline of car load efficiency and the raising of fuel consumption.

Fig. 3 is the bottom view of the component mounting structure of an embodiment of the front floor of vehicle of the present utility model and fuel tank, and Fig. 4 is the schematic diagram of seen component mounting structure on section B-B of embodiment shown in Fig. 3.Below with reference to Fig. 3 and Fig. 4, a preferred embodiment of the present utility model is described.

The front floor of vehicle 3 has a body 30 of slab structure, and the rear end of body 30 at least some of on form the first flange 31, the first flange 31 angularly extends towards outside vehicle with body 30.Preferably, angle C1 between the first flange 31 and body form 90-179 °.The length of the first flange 31 is preferably 200-600mm, and width is 10-80mm, to shield underbody fuel tank in the horizontal direction.

Additionally, also can form the second flange 32 on the rear end of the first flange 31 further, the second flange 32 and the first flange 31 angularly extend towards vehicle rear, and are configured to parallel with body 30 or angled.The length of the second flange 32 is preferably 200-600mm, and width is 10-80mm.Additionally, the second flange 32 and the first flange 31 form angle C2 between 90-179 °, in order to parallel with body 30 or angled.

Alternatively, the second flange 32 can omit or be formed the structure of crimping backwards, the part extended out from the rear end of the first flange 31 maybe can be made to form any shape with good air dynamic behaviour, include but not limited to winglet etc..

As shown in Figure 3, it is provided with multiple reinforcement 35 between the first flange 31 and the second flange 32.The width of multiple reinforcements 35 is 10-40mm, and the degree of depth is 4-10mm, and the number of reinforcement is 2-20.

Preferably, the first flange 31 and/or the second flange 32 are made by punch forming.The recess 34 on body 30, or the structure for other purposes that recess 34 is alternatively arranged on body 30 is may be formed in punching course, and unrelated with scheme of the present utility model.

By using the front floor of vehicle of the present utility model 30, conventional oil tank wind shield 4 can be replaced with the first flange 31 and/or the second flange 32, so that the air stream that shielding otherwise will directly be collided with fuel tank 5 when vehicle moves, thus reduce the air drag of fuel tank 5.This oil consumption that vehicle is travelled declines, car load improved efficiency.Additionally, by the function of oil tank wind shield 4 being integrated on the front floor of vehicle 30, it is also possible to simplify and manufacture and mounting process, thus reduce cost and saved man-hour.

According to disclosure of the present utility model, those skilled in the art can be readily available the vehicle comprising the front floor of vehicle of the present utility model.

This specification is disclosed with reference to the accompanying drawings this utility model, and also enables those of skill in the art to implement this utility model, including manufacturing and use any device or system, the suitable material of selection and the method using any combination.Scope of the present utility model is limited by the technical scheme being claimed, and comprises other examples that those of skill in the art expect.As long as these type of other examples include the structural detail being not different from the technical scheme literal language being claimed; or these type of other examples comprise the literal language with the technical scheme being claimed and do not have the equivalent structural elements of essential distinction, then these type of other examples should considered to be in protection domain determined by the technical scheme being claimed by this utility model.

Claims (10)

1. the front floor of vehicle, it is characterised in that it has a body of slab structure, and the rear end of described body at least some of on form the first flange, described first flange and described body angularly extend towards outside vehicle.

The front floor of vehicle the most according to claim 1, it is characterized in that, forming the second flange on the rear end of described first flange, described second flange and described first flange angularly extend towards vehicle rear, and described second flange is configured to parallel with described body or angled.

The front floor of vehicle the most according to claim 1, it is characterised in that the described first a length of 200-600mm of flange, and width is 10-80mm, to shield underbody fuel tank in the horizontal direction.

The front floor of vehicle the most according to claim 2, it is characterised in that the described second a length of 200-600mm of flange, and width is 10-80mm.

The front floor of vehicle the most according to claim 3, it is characterised in that the angle between described first flange and described body formation 90-179 °.

The front floor of vehicle the most according to claim 4, it is characterised in that the angle between described second flange and described first flange formation 90-179 °.

7. according to the front floor of vehicle described in claim 2 or claim 4 or claim 6, it is characterised in that be provided with multiple reinforcement between described first flange and described second flange.

8. according to the front floor of vehicle described in claim 2 or claim 4 or claim 6, it is characterised in that described first flange and/or described second flange are made by punch forming.

The front floor of vehicle the most according to claim 7, it is characterised in that the width of the plurality of reinforcement is 10-40mm, the degree of depth is 4-10mm, and the number of reinforcement is 2-20.

10. a vehicle, it is characterised in that it includes according to the front floor of vehicle described in any one in the claims.