阅读说明：本技术 一种飞机及其部件扬雪试验收集装置 (Airplane and part snow raising test collecting device thereof ) 是由 李剑 王增华 刘海燕 吴敬涛 吴学敏 任战鹏 于 2021-08-08 设计创作，主要内容包括：本申请属于飞机及其部件扬雪试验技术领域,具体涉及一种飞机及其部件扬雪试验收集装置,包括：支架；多个扬雪进口管,连接在支架上,水平放置,进口端朝向飞机及其部件扬雪试验中扬雪的来向；多个扬雪收集管,每个扬雪收集管的进口端对应连接至一个扬雪进口管的出口端,出口端封堵,且向下倾斜；多个气流流出管,每个气流流出管的进口端对应连接至一个扬雪进口管的出口端,出口端向上翘起；多组挡环,每组挡环对应在一个气流流出管内设置,其中各个挡环的外周连接在对应气流流出管的内壁上。(The application belongs to the technical field of the snow raising test of an airplane and parts thereof, and particularly relates to an airplane and a part snow raising test collecting device thereof, which comprises: a support; the plurality of snow raising inlet pipes are connected to the support and are horizontally arranged, and the inlet ends face the coming direction of snow raising in a snow raising test of the airplane and parts of the airplane; the inlet end of each snow raising collecting pipe is correspondingly connected to the outlet end of one snow raising inlet pipe, and the outlet end is blocked and inclined downwards; the inlet end of each airflow outflow pipe is correspondingly connected to the outlet end of one snow raising inlet pipe, and the outlet ends are tilted upwards; and each group of baffle rings is correspondingly arranged in one airflow outflow pipe, and the periphery of each baffle ring is connected to the inner wall of the corresponding airflow outflow pipe.)

1. The utility model provides an aircraft and experimental collection device of component snow that rises which characterized in that includes:

a support (1);

the snow raising inlet pipes (2) are connected to the support (1) and are horizontally arranged, and the inlet ends face the coming direction of snow raising in a snow raising test of the airplane and parts of the airplane;

the inlet end of each snow raising collecting pipe (3) is correspondingly connected to the outlet end of one snow raising inlet pipe (2), and the outlet end is blocked and inclined downwards;

the inlet end of each airflow outflow pipe (4) is correspondingly connected to the outlet end of one snow raising inlet pipe (2), and the outlet end is tilted upwards;

the gas flow pipe comprises a plurality of groups of baffle rings (5), wherein each group of baffle rings (5) corresponds to one gas flow pipe (4) and is internally provided with the gas flow pipe, and the periphery of each baffle ring (5) is connected to the inner wall of the corresponding gas flow pipe (4).

2. The aircraft and its component snow test collection device of claim 1,

further comprising:

and the airflow guide pipes (6) are arranged in parallel with the snow raising inlet pipes (2), and the inlet end of each airflow guide pipe (6) is correspondingly connected to the outlet end of one airflow outlet pipe (4).

3. The aircraft and its component snow test collection device of claim 2,

each snow raising inlet pipe (2) and the corresponding snow raising collecting pipe (3), the corresponding air flow outlet pipe (4) and the corresponding air flow guide pipe (6) are made of PVC pipes and are bonded.

4. The aircraft and its component snow test collection device of claim 1,

further comprising:

a plurality of cross beams (7) connected to the support (1) and arranged in a vertical direction;

the plurality of snow raising inlet pipes (2) are divided into a plurality of groups, and each group of snow raising inlet pipes (2) is correspondingly connected to one cross beam (7).

5. The aircraft and its component snow test collection device of claim 1,

each cross beam (7) is provided with a sliding groove extending along the axial direction of the cross beam;

the outer wall of each snow raising inlet pipe (2) is provided with a sliding block (8); and each group of sliding blocks (8) on the snow raising inlet pipe (2) are clamped in the corresponding sliding grooves and can slide along the axial direction of the corresponding sliding grooves.

6. The aircraft and its component snow test collection device of claim 6,

the plurality of snow raising collecting pipes (3) are divided into a plurality of groups corresponding to the plurality of snow raising inlet pipes (2);

each snow raising collecting pipe (3) is provided with a clamping block (9); and each group of the snow raising collecting pipes (3) is provided with an upper clamping block (9) which is abutted against the corresponding cross beam (7) and matched with the corresponding sliding block (8) to clamp the corresponding cross beam (7).

7. The aircraft and its component snow test collection device of claim 4,

further comprising:

multiunit buckle (10), every group buckle (10) with a set of snow inlet pipe (2) correspond, have:

in a hooping state, each group of buckles (10) hoops the corresponding group of snow inlet pipes (2) on the corresponding cross beam (7);

and in a non-hooping state, each group of buckles (10) releases hooping of each snow inlet pipe (2) of the corresponding group on the corresponding cross beam (7).

Technical Field

The application belongs to the technical field of snow raising tests of airplanes and parts thereof, and particularly relates to an airplane and a snow raising test collecting device for the parts thereof.

Background

The airplane and the parts thereof are often subjected to wind and snow erosion in the actual environment, and the snow blowing test is carried out on the airplane and the parts thereof, so that the condition that the airplane and the parts thereof are subjected to wind and snow erosion can be simulated, the related performances of the airplane and the parts thereof are explored, and data support is provided for the design and improvement of the airplane and the parts thereof.

The method is used for carrying out the snow raising test on the airplane and the parts thereof, and relates to the measurement of the thickness, the density and the water content of the snow raising, so that the snow raising needs to be collected, the snow raising has the speed in the horizontal direction, the existing device is difficult to effectively collect, and the wind and snow field generated by the snow raising is easily influenced greatly, so that the test accuracy is influenced.

The present application has been made in view of the above-mentioned technical drawbacks.

It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.

Disclosure of Invention

It is an object of the present application to provide an aircraft and component snow test collection apparatus thereof that overcomes or mitigates at least one aspect of the technical disadvantages known to exist.

The technical scheme of the application is as follows:

an aircraft and its component snow test collection device includes:

a support;

the plurality of snow raising inlet pipes are connected to the support and are horizontally arranged, and the inlet ends face the coming direction of snow raising in a snow raising test of the airplane and parts of the airplane;

the inlet end of each snow raising collecting pipe is correspondingly connected to the outlet end of one snow raising inlet pipe, and the outlet end is blocked and inclined downwards;

the inlet end of each airflow outflow pipe is correspondingly connected to the outlet end of one snow raising inlet pipe, and the outlet ends are tilted upwards;

and each group of baffle rings is correspondingly arranged in one airflow outflow pipe, and the periphery of each baffle ring is connected to the inner wall of the corresponding airflow outflow pipe.

According to at least one embodiment of the present application, the above-mentioned aircraft and its component snow blowing test acceptance apparatus further includes:

and the air flow guide pipes are arranged in parallel with the snow raising inlet pipes, and the inlet end of each air flow guide pipe is correspondingly connected to the outlet end of one air flow outlet pipe.

According to at least one embodiment of the application, in the airplane and the part snow raising test and collection device thereof, each snow raising inlet pipe, the corresponding snow raising collecting pipe, the corresponding air flow outlet pipe and the corresponding air flow guide pipe are made of PVC pipes and are bonded.

According to at least one embodiment of the present application, the above-mentioned aircraft and its component snow blowing test acceptance apparatus further includes:

a plurality of beams connected to the support and arranged in a vertical direction;

a plurality of snow import pipes of raising are divided into the multiunit, and every group raises the snow import pipe and corresponds the connection on a crossbeam.

According to at least one embodiment of the present application, in the above-mentioned snowing test-acceptance device for aircraft and its components, each cross beam has a sliding groove extending along its axial direction;

the outer wall of each snow raising inlet pipe is provided with a sliding block; the sliding blocks on each group of the snow raising inlet pipes are clamped in the corresponding sliding grooves and can slide along the axial direction of the corresponding sliding grooves.

According to at least one embodiment of the application, in the flying snow test and collection device for the airplane and the parts thereof, the plurality of flying snow collection pipes are divided into a plurality of groups corresponding to the plurality of flying snow inlet pipes;

each snow raising collecting pipe is provided with a clamping block; and the clamping blocks on each group of snow raising collecting pipes are abutted against the corresponding cross beams and matched with the corresponding sliding blocks to clamp the corresponding cross beams.

According to at least one embodiment of the present application, the above-mentioned aircraft and its component snow blowing test acceptance apparatus further includes:

multiunit buckle, every group buckle and a set of snow import pipe of raising upward correspond, have:

in the hooping state, each group of buckles hoops each snow inlet pipe of the corresponding group on the corresponding cross beam;

and in a non-hooping state, each group of buckles relieves hooping of each snow inlet pipe of the corresponding group on the corresponding cross beam.

Drawings

FIG. 1 is a schematic view of an aircraft and a snow test collection device for components thereof according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a partial structure of a snow test collection device of an aircraft and components thereof according to an embodiment of the present application;

wherein:

1-a scaffold; 2-a snow inlet pipe; 3-snow raising and collecting pipe; 4-gas outflow pipe; 5-a baffle ring; 6-airflow guide pipe; 7-a cross beam; 8-a slide block; 9-a fixture block; 10-buckling.

For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; further, the drawings are for illustrative purposes, and terms describing positional relationships are limited to illustrative illustrations only and are not to be construed as limiting the patent.

Detailed Description

In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.

In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.

Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.

The present application is described in further detail below with reference to fig. 1-2.

An aircraft and its component snow test collection device includes:

a bracket 1;

the plurality of snow raising inlet pipes 2 are connected to the support 1 and are horizontally arranged, and the inlet ends face the coming direction of snow raising in a snow raising test of the airplane and parts of the airplane;

the inlet end of each snow raising collecting pipe 3 is correspondingly connected to the outlet end of one snow raising inlet pipe 2, and the outlet end is blocked and inclined downwards;

the inlet end of each airflow outflow pipe 4 is correspondingly connected to the outlet end of one snow raising inlet pipe 2, and the outlet ends are tilted upwards;

and a plurality of groups of baffle rings 5, wherein each group of baffle rings 5 is correspondingly arranged in one airflow outflow pipe 4, and the periphery of each baffle ring 5 is connected on the inner wall of the corresponding airflow outflow pipe 4.

For the airplane and the part snow raising test collection device thereof disclosed by the above embodiment, a skilled person in the art can understand that in the airplane and the part snow raising test thereof, the raised snow is collected by the airplane and the part snow raising test thereof, because each raised snow inlet pipe 2 is horizontally arranged and the inlet end faces the direction of the raised snow, the raised snow with the speed in the horizontal direction can easily enter the airplane and the part snow can enter each raised snow inlet pipe 2, and the raised snow can be influenced by gravity, and at the outlet end of each raised snow inlet pipe 2, the snow in the raised snow can slide into the corresponding raised snow collecting pipe 3, so that the collection of the raised snow can be effectively realized, and in addition, at the outlet end of each raised snow inlet pipe 2, the air flow in the raised snow can flow out from the air flow outflow pipe 4, so that the influence on a wind and snow field can be reduced, and the accuracy of the test can be ensured.

With respect to the snow raising test collection device for the airplane and the parts thereof disclosed in the above embodiments, it can be understood by those skilled in the art that a part of snow is inevitably mixed in the air flow flowing out from each air flow outflow pipe 4, and a group of baffle rings 5 arranged along the axial direction of each air flow outflow pipe 4 is arranged in each air flow outflow pipe 4, so that most of the snow in the air flow falling therein can be stopped, and the part of snow finally slides into the corresponding snow raising collection pipe 3, so as to ensure efficient collection of the snow.

In some optional embodiments, the above-mentioned aircraft and its component snow blowing test and acceptance apparatus further includes:

a plurality of air current honeycomb ducts 6, with each snow import pipe 2 parallel arrangement of raising, the entrance point of every air current honeycomb duct 6 corresponds the exit end that is connected to an air current outlet pipe 4 to can carry out the rectification to the air current that flows out from corresponding air current outlet pipe 4, discharge the air current with the approximately anastomotic flow direction in wind snow field, in order to reduce the influence of exhaust air current to wind snow field, guarantee experimental accuracy.

In some optional embodiments, in the above-mentioned airplane and its parts snow raising test and collection device, each snow raising inlet pipe 2 and its corresponding snow raising collecting pipe 3, airflow outlet pipe 4, and airflow guiding pipe 6 are made of PVC pipe material and bonded.

In some optional embodiments, the above-mentioned aircraft and its component snow blowing test and acceptance apparatus further includes:

a plurality of cross beams 7 connected to the support 1 and arranged in a vertical direction;

a plurality of snow inlet pipes 2 of winnowing divide into the multiunit, and every group is winnowing snow inlet pipe 2 and is connected on a crossbeam 7 correspondingly.

For the airplane and the part snow raising test collection device thereof disclosed in the above embodiments, it can be understood by those skilled in the art that the number and the position distribution of the cross beams 7, and the number and the position of the snow raising inlet pipes 2 connected to each cross beam 7 can be determined by those skilled in the art according to specific actual requirements when applying the technical solution of the present application, and are not further limited herein.

In some alternative embodiments, in the above-mentioned snow blowing test acceptance device for aircraft and its components, each cross member 7 has a sliding groove extending in its axial direction;

the outer wall of each snow raising inlet pipe 2 is provided with a sliding block 8; the slider 8 card that every group raised snow on the import pipe 2 is in the spout that corresponds, can follow the axial slip that corresponds the spout to this can be convenient each group of regulation raise snow import pipe 2 position on corresponding crossbeam 7.

In some optional embodiments, in the above-mentioned aircraft and its component snow raising test and collection device, the plurality of snow raising collection pipes 3 are divided into multiple groups corresponding to the plurality of snow raising inlet pipes 2;

each snow raising collecting pipe 3 is provided with a clamping block 9; the clamping blocks 9 on each group of the snow raising collecting pipes 3 are abutted against the corresponding cross beams 7 and matched with the corresponding sliding blocks 8 to clamp the corresponding cross beams 7 tightly, so that each group of the snow raising inlet pipes 2 and the corresponding snow raising collecting pipes 3 are taken as a whole and reliably connected to the corresponding cross beams 7.

In some optional embodiments, the above-mentioned aircraft and its component snow blowing test and acceptance apparatus further includes:

multiunit buckle 10, every group buckle 10 corresponds with a set of snow import pipe 2 of raising the snow, has:

in a hooping state, each group of buckles 10 hoops each snow inlet pipe 2 of the corresponding group on the corresponding cross beam 7, so that each group of snow inlet pipes 2 is reliably hooped on the corresponding cross beam 7;

in a non-hooping state, each group of buckles 10 relieves hooping of each corresponding group of the snow inlet pipes 2 on the corresponding cross beam 7, and at the moment, each group of the snow inlet pipes 2 can adjust the positions of the snow inlet pipes 2 on the corresponding cross beams 7 through sliding of the upper sliding blocks 8 of the snow inlet pipes in the corresponding sliding grooves.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.