CN213082865U

CN213082865U - Air pipe assembly and vehicle

Info

Publication number: CN213082865U
Application number: CN202021431148.8U
Authority: CN
Inventors: 李果; 孙晖; 马财俊; 李国富; 牛胜福
Original assignee: Shanghai Yuancheng Automobile Technology Co Ltd
Current assignee: Shanghai Yuancheng Automobile Technology Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-30
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses an tuber pipe subassembly and vehicle relates to auto-parts technical field. The air pipe assembly comprises a ventilation pipe, and an air inlet and an air outlet are respectively arranged at two ends of the ventilation pipe; a plurality of cavities are formed in the inner pipe wall of one end, close to the air outlet, of the ventilation pipe, and the cavities are sequentially communicated in the air flow direction to form a stepped structure, and the stepped structure is opposite to the air outlet. This tuber pipe subassembly is through setting up the cavity of echelonment structure in air outlet one end, and the cavity corresponds with the air outlet position to change the air current and flow the direction, enlarge the gaseous scope of effluenting of air outlet department, improve defrosting defogging efficiency, ensure driving safety.

Description

Air pipe assembly and vehicle

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to tuber pipe subassembly and vehicle.

Background

An air conditioning air pipe is arranged in an existing vehicle window cab, so that when the vehicle window glass frosts and fogs in the driving process in winter, hot air can be blown out from the air pipe to eliminate frost and fog on the surface of the vehicle window, a driver is guaranteed to have a good visual field area, and driving safety is guaranteed.

The Air-Conditioning duct of the automobile mainly transmits hot Air flow of Heating Ventilation and Air Conditioning (HVAC) on the automobile to a window glass (a front windshield glass and two side window glasses) through an Air duct, and a duct blowing port generates jet Air flow along the inner side surface of the window glass to melt frost and ice layers accumulated on the outer surface of the windshield through heat transfer. Meanwhile, the hot air flow striking the inner side surface of the car window can also eliminate the water mist condensed on the inner surface of the car window, thereby achieving the effects of defrosting and demisting.

However, when the hot air flow of the air-conditioning air pipe on the existing vehicle blows out, the hot air flow is easy to gather and flow towards a certain direction, so that the blowing area is limited, and the defrosting and demisting effects are not ideal, thereby influencing the driving safety.

Accordingly, there is a need for an air duct assembly and a vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tuber pipe subassembly can change the direction of effluenting of air current, enlarges the gaseous scope of effluenting of air outlet department, improves defrosting defogging efficiency, ensures driving safety.

To achieve the purpose, the utility model adopts the following technical proposal:

the air pipe assembly comprises a ventilation pipe, wherein an air inlet and an air outlet are respectively formed in two ends of the ventilation pipe; the inner pipe wall of one end, close to the air outlet, of the ventilation pipe is provided with a plurality of cavities, the cavities are sequentially communicated along the airflow direction to form a stepped structure, and the stepped structure is opposite to the air outlet.

Optionally, the cavity is "L" shaped in cross-section.

Optionally, the cavity is integral with the vent tube.

Optionally, the air pipe assembly further comprises a flow equalizing grating, the flow equalizing grating is arranged at the air outlet, and the flow equalizing grating is used for equalizing the air flow of the air outlet.

Optionally, the flow equalizing grid includes fixed connection's riser and diaphragm, the diaphragm is equipped with a plurality ofly and follows riser length direction equidistant setting.

Optionally, the flow equalization grille is detachably disposed at the air outlet.

A vehicle comprises the air pipe assembly.

Optionally, the ventilation pipe is installed in an a-pillar of the vehicle, the air inlet is communicated with a hot air port of an air conditioner on the vehicle, and the air outlet is arranged toward a side window glass of the vehicle.

Optionally, the ventilation pipe and the inner wall of the A column are attached to form an air inlet channel.

Optionally, the inner wall of A post is equipped with joint portion, the ventilation pipe can the joint in the joint portion.

The utility model has the advantages that:

the utility model provides a pair of tuber pipe subassembly and vehicle through the cavity that sets up the echelonment structure in air outlet one end, and the position of cavity and air outlet corresponds to change the direction of effluenting of air current, enlarge the gaseous scope of effluenting of air outlet department, improve defrosting defogging efficiency, ensure driving safety.

Drawings

Fig. 1 is a schematic view of an overall structure of an air duct assembly according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of an air duct assembly according to an embodiment of the present invention;

fig. 3 is a first schematic view of an installation structure of an air duct assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a mounting structure of an air duct assembly according to an embodiment of the present invention.

In the figure:

100. a column A; 200. side window glass;

1. a vent pipe; 11. an air inlet; 12. an air outlet; 2. a stepped structure; 21. a concave cavity; 3. a flow equalizing grid; 31. a vertical plate; 32. a transverse plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the air duct assembly disclosed in this embodiment includes a vent pipe 1, an air inlet 11 and an air outlet 12 are respectively disposed at two ends of the vent pipe 1, a plurality of cavities 21 are disposed on an inner pipe wall of one end of the vent pipe 1 close to the air outlet 12, the cavities 21 are sequentially communicated along an air flow direction to form a stepped structure 2, and the stepped structure 2 is disposed opposite to the air outlet 12. This tuber pipe subassembly is through setting up cavity 21 of echelonment structure 2 in air outlet 12 one end, and cavity 21 corresponds with air outlet 12 positions to change the air current and flow the direction, enlarge the gaseous scope of effluenting of air outlet 12 department, improve defrosting defogging efficiency, ensure driving safety.

It should be noted that the ventilation pipe 1 in this embodiment is installed on a vehicle to defrost and demist the window glass of the vehicle, so as to ensure the driving safety of the vehicle. Of course, in other embodiments, the ventilation pipe 1 may be disposed at a corresponding position as needed to achieve defrosting and defogging of a specific region, which is not limited to this embodiment.

The vent pipe 1 is used for conveying hot air flow from a heating ventilation air conditioner on a vehicle, and the hot air flow enters the vent pipe 1 through an air inlet 11 until an air outlet 12 blows towards window glass. Optionally, ventilation pipe 1 is flat pipe, has both guaranteed the air output, can suitably reduce occupation space again. The volume of the end of the ventilation pipe 1 close to the air outlet 12 is gradually increased along the air flow direction, so that the air outlet range of the air outlet 12 is enlarged, and the defrosting and demisting efficiency is improved.

As shown in fig. 1, optionally, the cross section of the cavity 21 is "L" shaped, and a plurality of "L" shaped cavities 21 are sequentially communicated along the airflow direction and are all disposed opposite to the air outlet 12. According to the setting, the arrow in fig. 1 shows the air current flow direction, and when hot-blast air current flowed through ventilation pipe 1, partial air current flowed in cavity 21, and the lateral wall of cavity 21 carries out the choked flow to the air current that gos forward to change original air current orbit, make the air current along cavity 21's lateral wall convection to air outlet 12 blow out, thereby enlarged air outlet 12 department air current and blown the area of coverage on the window glass, improved defrosting defogging efficiency.

Preferably, as shown in fig. 2, the air duct assembly further includes a flow equalizing grid 3, the flow equalizing grid 3 is disposed at the air outlet 12, and the flow equalizing grid 3 is used for equalizing the air flow of the air outlet 12, so as to improve defrosting and demisting effects. The flow equalizing grid 3 can be detachably arranged at the air outlet 12, so that the flow equalizing grid is convenient to disassemble, assemble and maintain. Further, the grid 3 that flow equalizes includes fixed connection's riser 31 and diaphragm 32, and diaphragm 32 is equipped with a plurality ofly and sets up along riser 31 length direction equidistant to the realization is equalized current to the air current of air outlet 12.

The embodiment of the utility model provides a vehicle is still provided, include as above the tuber pipe subassembly.

As shown in fig. 3 and 4, optionally, the vent pipe 1 is installed in the a-pillar 100 of the vehicle, the air inlet 11 is communicated with a hot air port of an air conditioner on the vehicle, and the air outlet 12 is disposed toward the side window glass 200 of the vehicle to defrost and demist the side window glass 200, thereby avoiding the vent pipe 1 occupying extra space and also improving the aesthetic property of the vehicle. Illustratively, the ventilation pipe 1 is attached to the inner wall of the a-pillar 100 to form an air inlet channel, that is, one side of the ventilation pipe 1 is open, and the air inlet channel is formed by blocking the opening through the attachment of the ventilation pipe 1 to the inner wall of the a-pillar 100. The inner wall of A post 100 is equipped with joint portion, and ventilation pipe 1 can the joint in joint portion to realize ventilation pipe 1 and the dismantlement of A post 100 fixed. Of course, in other embodiments, the ventilation pipe 1 may be used as a separate air supply duct, and is not limited to this embodiment.

It is understood that in other embodiments, the ventilation pipe 1 may be installed at the front windshield so that the air outlet 12 faces the front windshield, so as to defrost and demist the front windshield.

Therefore, the utility model provides a pair of tuber pipe subassembly and vehicle through cavity 21 that sets up echelonment structure 2 in 12 one end of air outlet, and cavity 21 corresponds with the position of air outlet 12 to change the direction of effluenting of air current, enlarge the gaseous scope of effluenting of air outlet 12 department, improve defrosting defogging efficiency, ensure driving safety.

The vent pipe 1 is further arranged in the A column 100, and the air outlet 12 corresponds to the side window glass 200 of the vehicle in position so as to defrost and demist the side window glass 200, thereby avoiding the vent pipe 1 occupying extra space and improving the vehicle aesthetic property.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The air pipe assembly is characterized by comprising a ventilation pipe (1), wherein an air inlet (11) and an air outlet (12) are respectively arranged at two ends of the ventilation pipe (1); a plurality of cavities (21) are formed in the inner pipe wall of one end, close to the air outlet (12), of the ventilation pipe (1), the cavities (21) are sequentially communicated in the air flow direction to form a stepped structure (2), and the stepped structure (2) is opposite to the air outlet (12).

2. Air hose assembly according to claim 1, characterized in that said cavity (21) is "L" -shaped in cross-section.

3. An air duct assembly according to claim 1 or 2, characterized in that the cavity (21) is provided integrally with the ventilation duct (1).

4. The air duct assembly according to claim 1 or 2, characterized in that it further comprises a flow equalizing grate (3), said flow equalizing grate (3) being provided at said air outlet (12), said flow equalizing grate (3) being adapted to equalize the air flow at said air outlet (12).

5. The air duct assembly according to claim 4, characterized in that the flow equalizing grid (3) comprises fixedly connected risers (31) and transverse plates (32), and the transverse plates (32) are provided in plurality and are arranged at equal intervals along the length direction of the risers (31).

6. The air duct assembly according to claim 4, characterized in that the flow equalization grid (3) is detachably arranged at the air outlet (12).

7. A vehicle comprising a duct assembly according to any one of claims 1 to 6.

8. Vehicle according to claim 7, characterized in that the ventilation duct (1) is mounted in the A-pillar (100) of the vehicle, the air inlet (11) being in communication with a hot air outlet of an air conditioner on the vehicle, the air outlet (12) being arranged towards a side window (200) of the vehicle.

9. The vehicle of claim 8, characterized in that the ventilation pipe (1) is attached to the inner wall of the A-pillar (100) to form an air intake channel.

10. The vehicle according to claim 8 or 9, characterized in that the inner wall of the a-pillar (100) is provided with a snap-in portion in which the ventilation tube (1) can be snapped in.