CN210882115U

CN210882115U - Ventilation section bar structure between package

Info

Publication number: CN210882115U
Application number: CN201921966376.2U
Authority: CN
Inventors: 万玮; 李斌; 赵亚文; 牟亚杰
Original assignee: CRRC Nanjing Puzhen Co Ltd
Current assignee: CRRC Nanjing Puzhen Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-30
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a ventilation section structure for a compartment, which comprises a compartment wall and a compartment floor, wherein the ventilation section structure is arranged between the compartment wall and the compartment floor; the ventilation section structure comprises a ventilation section body, wherein a plurality of rows of transverse ventilation hole groups are formed in the ventilation section body, and each row of transverse ventilation hole groups comprises a plurality of transverse ventilation long round holes positioned on the same horizontal line; the top of the ventilation section bar body extends upwards, the upward extending part is fixedly connected with the inner side of the partition wall of the compartment through a fixing structure, the bottom of the ventilation section bar body extends downwards, and the downward extending part is fixed with the floor of the compartment through the fixing structure; the area of the downward extending part is larger than that of the upward extending part; the utility model discloses a based on ventilation section bar optimization comes between traditional package to less area occupied acquires the inside and outside bigger draught area between the package.

Description

Ventilation section bar structure between package

Technical Field

The utility model relates to a ventilation section structure between package belongs to big passenger train special transportation high-grade passenger train built-in system next door design field.

Background

In order to realize air circulation in a passenger train compartment, a ventilation grille is usually arranged on a passenger train inner department, and if the application number is 201620137082.9, the ventilation grille for the passenger train inner department is provided and comprises an outer frame, a wind shielding strip and a connecting shaft; the outer frame is provided with a mounting hole; the wind-shielding strip is connected with the upper part and the lower part of the wind-shielding strip in a penetrating way through a connecting shaft in sequence, and also comprises a spring and a shaft sleeve; a spring is arranged on a connecting shaft between two adjacent wind shielding strips selected from the wind shielding strips, and shaft sleeves are arranged on connecting shafts between other wind shielding strips; the ventilation effect in the passenger train compartment can be realized to a certain extent through the structure, but the structure is complex, the arrangement of the spring is damaged once, the maintenance is troublesome, and the cost of the ventilation equipment is higher;

the traditional ventilation structure shown in figure 1 is installed below the partition wall of the soft sleeping compartment of the current railway passenger car, and is particularly common to be applied to 25G type and 25T type railway passenger cars, the width of the ventilation section bar of the current 25G type/25T type soft sleeping car compartment is 58mm, the front surface and the back surface of the ventilation section bar are provided with 10 × 50 long round holes, the distance is 20mm, the ventilation section bar is uniformly distributed, the floor area occupied by the ventilation section bar is large because the width of the ventilation section bar of the 25G type/25T type soft sleeping car compartment is wide, the maximum ventilation single hole size which can be opened at the front surface of the ventilation section bar is 10 × 50 long round holes, and the ventilation effect is poor;

therefore, a novel inter-compartment ventilation structure is urgently needed, a large ventilation area is realized on the basis of a simple structure, and a better ventilation effect is obtained.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation section bar structure between package is based on traditional ventilation section bar optimization between package comes to less area occupied acquires the inside and outside bigger draught area between package.

The utility model provides a technical scheme that its technical problem adopted is:

a ventilation section structure of a compartment comprises a compartment partition wall and a compartment floor, wherein the ventilation section structure is arranged between the compartment partition wall and the compartment floor;

the ventilation section structure comprises a ventilation section body, wherein a plurality of rows of transverse ventilation hole groups are formed in the ventilation section body, and each row of transverse ventilation hole groups comprises a plurality of transverse ventilation long round holes positioned on the same horizontal line;

the top of the ventilation section bar body extends upwards, the upward extending part is fixedly connected with the inner side of the partition wall of the compartment through a fixing structure, the bottom of the ventilation section bar body extends downwards, and the downward extending part is fixed with the floor of the compartment through the fixing structure;

the area of the downward extending part is larger than that of the upward extending part;

the ventilation section structure also comprises a shielding structure covered on the surface of the ventilation section body;

the ventilation section structure also comprises a reinforcing structure fixed in the middle of the ventilation section body;

as a further preference of the present invention, the shielding structure is a protrusion, the protrusion is disposed between two adjacent rows of transverse ventilation hole groups, and the surface of the protrusion is an arc surface;

as a further preferred aspect of the present invention, the reinforcing structure is a transverse reinforcing rib, which is located in the middle of the whole ventilation section structure and forms a support inside the ventilation section body;

as a further preferred aspect of the present invention, a cover plate is covered on the surface of the downwardly extending portion of the ventilation profile body;

as a further preference of the utility model, four rows of transverse ventilation hole groups are arranged on the ventilation section bar body, and each row of transverse ventilation control group comprises ten transverse ventilation oblong holes;

each transverse ventilation oblong hole is 10mm in width and 80mm in length;

the width of the ventilation section bar body is 19 mm;

as the utility model discloses a further preferred, lay the ground plate cloth on the surface on the inter-bag floor, the angle layering passes through the wood screw to be fixed on the ground plate cloth, and the downwardly extending part of ventilation section bar body is installed on the angle layering through the wood screw is fixed.

Through above technical scheme, for prior art, the utility model discloses following beneficial effect has:

1. the utility model increases the internal and external ventilation volume of the inner ladle in unit area through the arrangement of a plurality of transverse ventilation oblong holes;

2. the utility model discloses simple structure has reduced the shared area of ventilation section bar, has practiced thrift the valuable space for the installation of other functional unit in the package room.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a conventional inter-bay ventilation profile of the prior art;

fig. 2 is a schematic front view of a preferred embodiment of the invention;

figure 3 is a side view of the ventilation profile body of the preferred embodiment of the present invention;

fig. 4 is a sectional view of the ventilation profile structure according to the preferred embodiment of the present invention.

In the figure: the ventilating section bar comprises a ventilating section bar body 1, a compartment partition wall 2, a corner pressing strip 3, a cover plate 4, an upward extending part 5, a downward extending part 6, a bulge 7, a transverse ventilating long round hole 8 and a transverse reinforcing rib 9.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The existing 25G/25T type soft sleeper compartment ventilation section bar occupies a large floor area due to a wide width, and meanwhile, the ventilation single hole arranged on the front side has a small area, so that the optimal ventilation effect cannot be obtained;

example 1:

fig. 2 shows, the utility model provides a preferred embodiment, solves existing section bar simple structure, and the problem of function singleness has increased the inside and outside air volume of the inter-bag of unit area simultaneously to reduced the profile occupied area that ventilates, practiced thrift valuable space for the installation of other functional unit in inter-bag.

The structure comprises a compartment partition wall 2 and a compartment floor, wherein a ventilation profile structure is arranged between the compartment partition wall 2 and the compartment floor;

the ventilation section structure comprises a ventilation section body 1, wherein a plurality of four rows of transverse ventilation hole groups are formed in the ventilation section body 1, and each row of transverse ventilation hole groups comprises ten transverse ventilation long round holes 8 positioned on the same horizontal line;

by means of the arrangement, 40 transverse ventilation long round holes 8 can be formed in the surface of the ventilation section bar body 1 with the length of each meter, and meanwhile, the sizes of the transverse ventilation long round holes 8 can be adjusted according to needs by means of the arrangement mode on the front surface and the back surface of the ventilation section bar body 1, the width of the largest transverse ventilation long round hole 8 can reach 10mm, and the length of the largest transverse ventilation long round hole 8 can reach 80 mm; compared with the traditional inter-compartment ventilation section bar, the area of the ventilation holes is increased, the density of the ventilation holes is increased, the ventilation area can be increased, and the ventilation effect is improved;

the top of the ventilation section bar body 1 extends upwards, the upward extending part 5 is fixedly connected with the inner side of the compartment wall 2 through a fixing structure, the bottom of the ventilation section bar body 1 extends downwards, and the downward extending part 6 is fixed with a compartment floor through a fixing structure;

meanwhile, the area of the downward extension part 6 is larger than that of the upward extension part 5;

the area of the downward extending part 6 of the ventilation section bar body 1 is large, the reserved height is about 82mm generally, a ventilation structure is not arranged in the space, and the ventilation structure is only used for installing a cover plate 4 for shielding a fastening part, so that the whole structure is attractive;

the upward extending part 5 is fixed with the inner side of the compartment wall 2, and a double-layer structure is formed on the compartment wall, so that the single-layer structure of the existing vehicle compartment wall is upgraded to a double-layer structure, and the noise intensity in the compartment is effectively reduced;

as shown in fig. 3, the protrusions 7 are arranged between two adjacent rows of transverse ventilation hole groups, and the surfaces of the protrusions 7 are arc surfaces; because the ventilation sectional material structure is arranged at the lower part of the compartment wall 2, the circular arc bulge 7 can shield the transverse ventilation oblong hole 8, and the whole structure is complete and beautiful in the sight of a user; the surface of the bulge 7 is an arc surface, so that the wall thickness of the whole structure is increased, and the strength of the whole section is further improved;

the transverse reinforcing rib 9 is arranged in the middle of the whole ventilation profile structure and forms a support in the ventilation profile body 1, so that the strength of the profile is further improved, and the bearing performance of the ventilation profile structure is improved;

in the above embodiment 1, the width of the ventilation section bar body 1 is 19mm, and compared with the width of the conventional ventilation section bar body 1 being 58mm, the width of the section bar is greatly reduced, and the thickness of the whole ventilation section bar is reduced, that is, the occupied area of the whole structure is reduced.

Through embodiment 1 of this application, through calculating during the experiment and discovering, single section bar under equal length, the biggest area of ventilating can promote about 32.8% than existing ventilation section bar, and floor area that occupies has reduced about 67.2% than existing ventilation section bar.

Example 2:

the steps for installing the embodiment 1 provided by the application are as follows:

as shown in fig. 4, during installation, firstly, the upward extending part 5 of the ventilation section bar body 1 is fixed with the inner side of the inter-bag partition wall 2 through screws, the corner pressing strip 3 is fixed on the inter-bag floor cloth through wood screws, the whole formed by connecting the ventilation section bar body 1 and the inter-bag partition wall 2 is placed on the corner pressing strip 3, the bottom of the formed whole is fixed with the corner pressing strip 3 through the wood screws arranged transversely, namely, the whole weight formed by the ventilation section bar body 1 and the inter-bag partition wall 2 is buffered and supported by the corner pressing strip 3, and pressure overload on the floor is avoided; the cover plate 4 covers the surface of the downward extension 6 of the ventilation profile body 1 by means of screws, covering all the screws for fixing.

It should be noted that the upward extending part 5 emphasized in this application is fixedly connected to the inside of the compartment wall 2 by fixing means, and the downward extending part 6 is fixed to the compartment floor by fixing means, which in the embodiment are screws.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The meaning of "and/or" as used herein is intended to include both the individual components or both.

The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a package ventilation section bar structure, includes package partition wall and package floor, its characterized in that: a ventilation profile structure is arranged between the compartment wall and the compartment floor;

the ventilation profile structure further comprises a reinforcing structure fixed in the middle of the ventilation profile body.

2. The booth ventilation profile structure of claim 1, wherein: the shielding structure is a protrusion, the protrusion is arranged between two adjacent rows of transverse ventilation hole groups, and the surface of the protrusion is an arc surface.

3. The booth ventilation profile structure of claim 1, wherein: the aforementioned reinforcing structure is a transverse reinforcing rib, which is located in the middle of the whole ventilation profile structure, forming a support inside the ventilation profile body.

4. The booth ventilation profile structure of claim 1, wherein: and a cover plate is covered on the surface of the downward extending part of the ventilation section bar body.

5. The booth ventilation profile structure of claim 1, wherein: four rows of transverse ventilation hole groups are arranged on the ventilation section bar body, and each row of transverse ventilation control group comprises ten transverse ventilation oblong holes;

each transverse ventilation oblong hole is 10mm in width and 80mm in length;

the width of the ventilation section bar body is 19 mm.

6. The booth ventilation profile structure of claim 1, wherein: the floor cloth is laid on the surface of the inter-bay floor, the corner pressing strips are fixed on the floor cloth through wood screws, and the downward extending parts of the ventilation section bar bodies are fixedly arranged on the corner pressing strips through the wood screws.