CN214356284U - Passenger train wheel casing door and passenger train - Google Patents
Passenger train wheel casing door and passenger train Download PDFInfo
- Publication number
- CN214356284U CN214356284U CN202022911418.1U CN202022911418U CN214356284U CN 214356284 U CN214356284 U CN 214356284U CN 202022911418 U CN202022911418 U CN 202022911418U CN 214356284 U CN214356284 U CN 214356284U
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- wheel house
- house door
- door frame
- passenger car
- wheel casing
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Abstract
The utility model discloses a passenger train wheel casing door and passenger train, wherein the wheel casing door includes the wheel casing door frame, and the wheel casing door frame has the opening that holds the tire, and the lateral surface of wheel casing door frame is equipped with the covering, is equipped with the heat extraction mouth on the covering, and heat extraction mouth department sets up radiator grid, and radiator grid sets up with the opening that holds the tire relatively. Passenger train wheel casing door, wheel casing door frame lateral surface are equipped with the covering, hide the tire to form wholly with the automobile body, promote the pleasing to the eye degree of automobile body, still reduce the air resistance that natural wind formed to the wheel in going at a high speed simultaneously, reduce the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, especially, relate to a passenger train wheel casing door and passenger train.
Background
Conventional passenger vehicles are provided with wheel house doors in which tires are disposed. Usually, the side wall of the tire is exposed outside, in the running process, the dynamic balance block of the tire is loosened or the mounting nut is thrown out after being loosened to hurt the hidden danger, the noise near the wheel is large, and the whole vehicle is not beautiful.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who proposes among the above-mentioned background art, the utility model provides a passenger train wheel casing door and passenger train shelters from the tire through the covering, effectively stops tire dynamic balance piece pine to take off or mounting nut pine takes off the back and is thrown away the hidden danger of hindering the people, promotes the automobile body pleasing to the eye, noise reduction.
In order to achieve the above object, the utility model discloses a concrete technical scheme as follows of passenger train wheel casing door and passenger train:
the utility model provides a passenger train wheel casing door, includes the wheel casing door frame, and the wheel casing door frame has the opening that holds the tire, and the lateral surface of wheel casing door frame is equipped with the covering, is equipped with the heat extraction mouth on the covering, and heat extraction mouth department sets up the heat dissipation grid, and the heat dissipation grid sets up with the opening that holds the tire relatively.
Furthermore, the heat dissipation grid is made of an aluminum alloy material, a plurality of heat dissipation holes are formed in the heat dissipation grid, and the heat dissipation holes are formed through die punch forming.
Furthermore, an attraction layer is arranged on the inner wall of the wheel cover door, and is made of sound absorption glue with the thickness of 1mm-1.5mm and is coated on the inner wall of the wheel cover door through a spraying process; or the suction layer is soundproof cotton attached to the inner wall of the wheel cover door.
Further, the skin is bonded on the outer side surface of the wheel cover door frame through polyurethane glue.
Furthermore, the outer side wall of the wheel cover door frame is provided with a convex hull protruding outwards, and the size of the convex hull is 25mm-35 mm.
Furthermore, the wheel casing door frame includes a crossbeam, and the both ends symmetry of crossbeam sets up two and erects the roof beam, still includes the sloping that the symmetry set up, and one of them sloping's one end and crossbeam bottom surface fixed connection, the other end and inboard perpendicular roof beam fixed connection.
Furthermore, a reinforcing rod is arranged between the two vertical beams at one end of the cross beam, and a reinforcing plate is arranged at the bottom of the vertical beam at the end part of the cross beam.
Furthermore, the novel tunnel type.
Furthermore, the inner walls of the top ends of the vertical beams at the two ends are respectively welded and fixed with a connecting seat, and a spring support is arranged on the connecting seat.
A passenger car comprises a car body and the passenger car wheel cover door, wherein the passenger car wheel cover door is connected to the car body through a rubber hinge.
The utility model discloses a passenger train wheel casing door and passenger train have following advantage:
passenger train wheel casing door, wheel casing door frame lateral surface are equipped with the covering, hide the tire to form wholly with the automobile body, promote the pleasing to the eye degree of automobile body, still reduce the air resistance that natural wind formed to the wheel in going at a high speed simultaneously, reduce the energy consumption.
Drawings
FIG. 1 is a front view of a passenger car wheel house door of the present invention;
FIG. 2 is a side view of the passenger car wheel cover door of the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 1;
fig. 4 is a detailed view at a in fig. 3.
The reference numbers in the figures illustrate: 1. a wheel cover doorframe; 11. erecting a beam; 12. a cross beam; 13. an oblique beam; 14. a reinforcing plate; 2. covering a skin; 3. a heat dissipation grid; 4. a reinforcing beam; 5. a connecting seat; 51. a spring support; 6. and a sound insulation layer.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the present application provides a wheel cover door for passenger cars, which includes a wheel cover door frame 1, the wheel cover door frame 1 has an opening for accommodating a tire, a skin 2 is disposed on an outer side surface of the wheel cover door frame 1, a heat exhaust port is disposed on the skin 2, a heat dissipation grid 3 is disposed at the heat exhaust port, and the heat dissipation grid 3 is disposed opposite to the opening for accommodating the tire. The covering 2 is arranged on the outer side of the wheel cover door frame 1, so that tires are hidden and integrated with the automobile body, the attractiveness of the automobile body is improved, meanwhile, muddy water on the wheels is thrown out of the outer portion of the automobile body through the heat dissipation grid 3, and the hidden danger that the tires are thrown out to hurt people after the balance blocks or the mounting nuts are loosened is effectively avoided.
As shown in fig. 1, the wheel casing door frame 1 includes a cross beam 12, two vertical beams 11 symmetrically disposed at two ends of the cross beam 12, and inclined beams 13 symmetrically disposed, wherein one end of one inclined beam 13 is fixedly connected to a bottom surface of the cross beam 12, and the other end is fixedly connected to the inner vertical beam 11. The cross beam 12, the vertical beam 11 and the oblique beam 13 are all aluminum alloy square tubes and are manufactured into the wheel cover door frame 1 through a welding process.
In order to improve the reliability of the wheel casing door frame 1, a reinforcing rod is arranged between the two vertical beams 11 at one end of the cross beam 12, and a reinforcing plate 14 is arranged at the bottom of the vertical beam 11 at the end of the cross beam 12.
Meanwhile, the novel composite structure also comprises an arched reinforcing beam 4, wherein the reinforcing beam 4 is arranged among the cross beam 12, the oblique beam 13 and the vertical beam 11, and the reinforcing beam 4 is adhered to the inner side of the skin 2 through polyurethane glue.
The covering 2 is bonded on the outer side surface of the wheel cover doorframe 1 through polyurethane glue. The outer side wall of the wheel casing door frame 1 is provided with a convex hull protruding outwards, and the size of the convex hull is 25mm-35mm so as to avoid the outer edge of the tire.
The heat dissipation grid 3 is made of an aluminum alloy material, a plurality of heat dissipation holes are formed in the heat dissipation grid 3, and the heat dissipation holes are formed through die punch forming.
The inner walls of the top ends of the vertical beams 11 at the two ends are respectively fixedly welded with a connecting seat 5, and a spring support 51 is arranged on the connecting seat 5 and used for fixing an air spring for opening and closing the door.
In the process of vehicle running, in order to reduce noise, as shown in fig. 3-4, an absorption layer is arranged on the inner wall of the wheel cover door, the absorption layer is made of sound absorption glue with the thickness of 1mm-1.5mm, and the sound absorption glue is coated on the inner wall of the wheel cover door through a spraying process; or the suction layer is sound insulation cotton attached to the inner wall of the wheel cover door. Most of noise emitted by a chassis axle, an engine, a motor and the like is blocked at the bottom of the vehicle, so that the influence on passengers nearby tires is greatly reduced.
The application also provides a passenger car, including automobile body and foretell passenger car wheel casing door, passenger car wheel casing door passes through rubber hinged joint on the automobile body. The passenger car wheel cover door and the car body form an integral structure, and the appearance degree is high.
This passenger train wheel casing door, 1 lateral surface of wheel casing door frame are equipped with covering 2, hide the tire to form wholly with the automobile body, promote the pleasing to the eye degree of automobile body, still reduce the air resistance that natural wind formed to the wheel in going at a high speed simultaneously, reduce the energy consumption.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a passenger train wheel casing door, its characterized in that, includes wheel casing door frame (1), and wheel casing door frame (1) has the opening that holds the tire, and the lateral surface of wheel casing door frame (1) is equipped with covering (2), is equipped with the heat extraction mouth on covering (2), and heat extraction mouth department sets up radiator grid (3), and radiator grid (3) set up with the opening that holds the tire relatively.
2. The passenger car wheel house door according to claim 1, wherein the heat dissipation grid (3) is made of an aluminum alloy material, and a plurality of heat dissipation holes are formed in the heat dissipation grid (3) and are formed by die stamping.
3. The passenger car wheel house door according to claim 1, wherein the inner wall of the wheel house door is provided with an attraction layer, the attraction layer is sound absorption glue with the thickness of 1mm-1.5mm, and the sound absorption glue is coated on the inner wall of the wheel house door through a spraying process; or the suction layer is soundproof cotton attached to the inner wall of the wheel cover door.
4. Passenger car wheel house door according to claim 1, characterized in that the skin (2) is glued to the outer side of the wheel house door frame (1) by means of polyurethane glue.
5. The passenger car wheel house door according to claim 1, characterized in that the outer side wall of the wheel house door frame (1) is provided with an outwardly protruding convex hull, and the size of the convex hull is between 25mm and 35 mm.
6. The passenger car wheel house door according to claim 1, characterized in that the wheel house door frame (1) comprises a cross beam (12), two vertical beams (11) are symmetrically arranged at two ends of the cross beam (12), and the passenger car wheel house door further comprises symmetrically arranged oblique beams (13), wherein one end of one oblique beam (13) is fixedly connected with the bottom surface of the cross beam (12), and the other end is fixedly connected with the inner vertical beam (11).
7. The passenger car wheel house door according to claim 6, characterized in that a reinforcement bar is further provided between two vertical beams (11) at one end of the cross beam (12), and a reinforcement plate (14) is provided at the bottom of the vertical beam (11) at the end of the cross beam (12).
8. The passenger car wheel house door according to claim 6, characterized in that, further comprises an arched reinforcing beam (4), the reinforcing beam (4) is arranged among the cross beam (12), the oblique beam (13) and the vertical beam (11), and the reinforcing beam (4) is adhered to the inner side of the skin (2) through polyurethane glue.
9. The passenger car wheel house door according to claim 6, wherein the inner walls of the top ends of the vertical beams (11) at the two ends are respectively welded and fixed with a connecting seat (5), and the connecting seat (5) is provided with a spring support (51).
10. A passenger vehicle comprising a vehicle body and a passenger vehicle wheel house door according to any of claims 1-9, the passenger vehicle wheel house door being attached to the vehicle body by a rubber hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022911418.1U CN214356284U (en) | 2020-12-04 | 2020-12-04 | Passenger train wheel casing door and passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022911418.1U CN214356284U (en) | 2020-12-04 | 2020-12-04 | Passenger train wheel casing door and passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214356284U true CN214356284U (en) | 2021-10-08 |
Family
ID=77981881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022911418.1U Active CN214356284U (en) | 2020-12-04 | 2020-12-04 | Passenger train wheel casing door and passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214356284U (en) |
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2020
- 2020-12-04 CN CN202022911418.1U patent/CN214356284U/en active Active
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