CN206785516U - A kind of air inlet screen - Google Patents

Abstract

It the utility model is related to a kind of air inlet screen, including support and web-roll core, it is characterised in that：The support includes support upper plate and bracket shell, bracket shell is hollow, the center of bracket shell is groove, the front side of groove insertion bracket shell and rear side, multiple web-roll core supports are provided with groove, it is parallel to each other between all web-roll core supports, and all web-roll core supports are in the same vertical plane, the left end of any one web-roll core support is installed in the left side edge of groove, the right-hand member of any one web-roll core support is installed in the right side edge of groove, along direction straight up, the spacing between adjacent two web-roll core supports gradually increases；The quantity of web-roll core is identical with the quantity of web-roll core support, and web-roll core is waveform, and web-roll core includes web-roll core upper plate, web-roll core lower plate and web-roll core arc, and web-roll core upper plate and web-roll core lower plate pass through the integrated structure of web-roll core arc.

Description

A kind of air inlet screen

Technical field

A kind of air inlet screen is the utility model is related to, belongs to automobile fitting field.

Background technology

The air inlet screen of available engine, often using annular filter screen, while material selection papery filter screen, air inflow is very It is unstable, the operating efficiency of engine is influenceed, and also it is with high costs, it is unfavorable for environmental protection.

Chinese patent 201220718321.1 discloses a kind of taper air inlet screen for compressor, its technical scheme It is：Including the skeleton with cone conformation being made up of foundation ring and spacer screen, the outer layer covers silk screen of spacer screen；The silk screen at the big end of the skeleton with cone conformation Outside is provided with trim ring, spacer screen inner side is provided with lining ring, and described trim ring is connected with lining ring with foundation ring；Described skeleton with cone conformation it is small The base of the silk screen at end is provided with gland, and the edge of gland is provided with trim ring.The air inflow of the program is still unstable, to engine Operating efficiency stably needs further to be improved.

Utility model content

The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of air inlet screen.

The technical scheme in the invention for solving the above technical problem is：A kind of air inlet screen, including support and web-roll core, It is characterized in that：The support includes support upper plate and bracket shell, and bracket shell is hollow, and the center of bracket shell is sky Heart groove, the front side of groove insertion bracket shell and rear side, are provided with multiple web-roll core supports in groove, all web-roll core supports it Between be parallel to each other, and all web-roll core supports are in the same vertical plane, and the left end of any one web-roll core support is installed in hollow The left side edge of groove, the right-hand member of any one web-roll core support are installed in the right side edge of groove, along direction straight up, Spacing between two adjacent web-roll core supports gradually increases；The quantity of web-roll core is identical with the quantity of web-roll core support, and web-roll core is ripple Shape wave, web-roll core include web-roll core upper plate, web-roll core lower plate and web-roll core arc, filter are provided with web-roll core upper plate, web-roll core lower plate and web-roll core arc Hole, web-roll core upper plate and web-roll core lower plate by the integrated structure of web-roll core arc, the installation direction of web-roll core upper plate and web-roll core lower plate Installation direction relative level is tilted down, and web-roll core arc is arranged on web-roll core support；Support upper plate is arranged on bracket shell Forward edge；The upper end of support upper plate is provided with groove windward, the lower end of support upper plate is provided with down groove windward, on groove windward Opening direction and under groove windward opening direction with respect to horizontal plane upward.In view of in the vertical direction, due to gravity Slight effect, the density of air above can slightly below lower section atmospheric density, using upper groove windward and under groove energy windward It is enough effectively to collect air, web-roll core upper plate and the abundant ingress of air of web-roll core lower plate, while the low aerodynamic losses of web-roll core arc-drop,

Fixed bed is provided with web-roll core support described in the utility model.Fixed bed selects frosted layer, or some are tiny Column, web-roll core is fixed, the degree of being connected firmly between increase and web-roll core support 3.

Web-roll core upper plate described in the utility model includes front edge of board and web-roll core upper plate rear end on web-roll core, and web-roll core lower plate includes web-roll core Lower front edge of board and web-roll core lower plate rear end, in adjacent two web-roll cores, the web-roll core lower plate rear end of web-roll core above and under being located at The web-roll core upper plate rear end connection of the web-roll core of side.

In the same web-roll core of the utility model, front edge of board is connected with web-roll core arc on web-roll core, front edge of board and web-roll core arc under web-roll core It is connected.

Web-roll core upper plate rear end described in the utility model and web-roll core lower plate rear end are provided with the arc of web-roll core half, adjacent two nets In core, the arc of web-roll core half of the web-roll core lower plate rear end of web-roll core above and the net of the web-roll core upper plate rear end of underlying web-roll core The arc of core half connects.

Groove is completely covered in all web-roll cores of the utility model on perpendicular.

The material selection metal of web-roll core described in the utility model.

Metal described in the utility model is titanium alloy.Titanium alloy is cater adequately for chemical environment complicated in engine, carries High service life and stability.

Compared with prior art, the utility model mutually has the advantages of more environmentally-friendly, air inflow is more stable, while fully examines Consider the fluid behaviour of air so that the operation of engine more stability and high efficiency.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model embodiment.

Fig. 2 is the main view cross-sectional view of the utility model embodiment.

Embodiment

Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair It is of the present utility model explanation and the utility model is not limited to following examples.

Embodiment.

Referring to Fig. 1.

The present embodiment is a kind of air inlet screen, including support and web-roll core 5.

Support includes support upper plate 1 and bracket shell 2.

Wherein, bracket shell 2 is hollow, and the center of bracket shell 2 is groove 4, and groove 4 penetrates bracket shell 2 Front side and rear side, be provided with multiple web-roll core supports 3 in groove 4.

It is parallel to each other between all web-roll core supports 3, and all web-roll core supports 3 are in the same vertical plane, any one net The left end of core support 3 is installed in the left side edge of groove 4, and the right-hand member of any one web-roll core support 3 is installed in groove 4 Right side edge.

Along direction straight up, the spacing between adjacent two web-roll core supports 3 gradually increases.Upper air flow compared with Low, lower air flow is larger, therefore the negligible amounts of web-roll core 5 needed for top, and the quantity of web-roll core 5 required below is more.

The quantity of web-roll core 5 is identical with the quantity of web-roll core support 3.

Wherein, web-roll core 5 includes web-roll core upper plate 51, web-roll core lower plate 52 and web-roll core arc 53, web-roll core upper plate 51 and web-roll core lower plate 52 Integral structure is formed by web-roll core arc 53, web-roll core upper plate 51, web-roll core lower plate 52 and web-roll core arc 53 form corrugated web-roll core 5. Filter opening is provided with web-roll core upper plate 51, web-roll core lower plate 52 and web-roll core arc 53.

The installation direction relative level of web-roll core upper plate 51 tilts down, the installation direction relative level of web-roll core lower plate 52 Tilt down.

Wherein, preferably, can be by the installation direction of web-roll core upper plate 51 and the installation direction of web-roll core lower plate 52 with respect to water Plane is all provided with being set to inclination down.

Web-roll core arc 53 is arranged on web-roll core support 3.

Support upper plate 1 is arranged on the forward edge of bracket shell 2.The upper end of support upper plate 1 is provided with groove 11 windward, branch The lower end of frame upper plate 1 is provided with down groove 12 windward, on windward the opening direction of groove 11 and under groove 12 windward opening direction it is homogeneous To horizontal plane upward.In view of in the vertical direction, due to the slight effect of gravity, the density of air above can be omited Less than the atmospheric density of lower section, using upper groove windward 11, groove 12 effectively can collect air windward with, the He of web-roll core upper plate 51 52 abundant ingress of air of web-roll core lower plate, while the reduction of web-roll core arc 53 aerodynamic losses,

Preferably, it is provided with fixed bed on web-roll core support 3.Fixed bed selects frosted layer, or some tiny columns, Web-roll core support 3 is fixed web-roll core 5 by fixed bed, the degree of being connected firmly between increase and web-roll core support 3.

Preferably, web-roll core upper plate 51 includes front edge of board and web-roll core upper plate rear end on web-roll core, web-roll core lower plate 52 includes web-roll core Lower front edge of board and web-roll core lower plate rear end.Web-roll core upper plate rear end and web-roll core lower plate rear end are provided with the arc 54 of web-roll core half.

In two adjacent web-roll cores 5, the web-roll core lower plate rear end of web-roll core 5 above and the net of underlying web-roll core 5 Core upper plate rear end is connected by the respective arc 54 of web-roll core half.Two arc 54 of web-roll core half splicings can form a complete web-roll core arc 53。

Preferably, in the same web-roll core 5 of the present embodiment, front edge of board is connected with web-roll core arc 53 on web-roll core, before web-roll core lower plate End is connected with web-roll core arc 53.

Preferably, groove 4 is completely covered in all web-roll cores 5 on perpendicular.

Preferably, the material selection metal of web-roll core 5.Wherein metal can use titanium alloy.Titanium alloy is cater adequately for Complicated chemical environment in engine, improve service life and stability.

Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation. The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.

Claims (8)

1. a kind of air inlet screen, including support and web-roll core, it is characterised in that：The support includes support upper plate and bracket shell, Bracket shell is hollow, and the center of bracket shell is groove, and groove penetrates front side and the rear side of bracket shell, groove Multiple web-roll core supports are inside provided with, are parallel to each other between all web-roll core supports, and all web-roll core supports are in the same vertical plane, The left end of any one web-roll core support is installed in the left side edge of groove, and the right-hand member of any one web-roll core support is installed in The right side edge of groove, along direction straight up, the spacing between adjacent two web-roll core supports gradually increases；Web-roll core Quantity is identical with the quantity of web-roll core support, and web-roll core is waveform, and web-roll core includes web-roll core upper plate, web-roll core lower plate and web-roll core arc, web-roll core Filter opening, web-roll core upper plate and web-roll core lower plate are provided with upper plate, web-roll core lower plate and web-roll core arc and passes through the integrated knot of web-roll core arc Structure, the installation direction of web-roll core upper plate and the installation direction relative level of web-roll core lower plate tilt down, and web-roll core arc is arranged on net In core support；Support upper plate is arranged on the forward edge of bracket shell；The upper end of support upper plate is provided with groove windward, on support The lower end of plate is provided with down groove windward, on windward the opening direction of groove and under groove windward opening direction with respect to horizontal plane Upward.

2. air inlet screen according to claim 1, it is characterised in that：Fixed bed is provided with the web-roll core support.

3. air inlet screen according to claim 1 or 2, it is characterised in that：The web-roll core upper plate includes front edge of board on web-roll core With

Web-roll core upper plate rear end, web-roll core lower plate includes front edge of board and web-roll core lower plate rear end under web-roll core, in adjacent two web-roll cores, is located at On

The web-roll core lower plate rear end of web-roll core of side is connected with the web-roll core upper plate rear end of underlying web-roll core.

4. air inlet screen according to claim 3, it is characterised in that：In same web-roll core, front edge of board and web-roll core on web-roll core Arc

It is connected, front edge of board is connected with web-roll core arc under web-roll core.

5. air inlet screen according to claim 3, it is characterised in that：The web-roll core upper plate rear end and web-roll core lower plate rear end are equal If

It is equipped with the arc of web-roll core half, in adjacent two web-roll cores, the arc of web-roll core half of the web-roll core lower plate rear end of web-roll core above and position The arc of web-roll core half in the web-roll core upper plate rear end of the web-roll core of lower section connects.

6. air inlet screen according to claim 1 or 2, it is characterised in that：All web-roll cores are completely covered on perpendicular It is empty

Heart groove.

7. air inlet screen according to claim 6, it is characterised in that：The material selection metal of the web-roll core.

8. air inlet screen according to claim 7, it is characterised in that：The metal is titanium alloy.