CN219948192U - Ventilating device for railway carriage - Google Patents
Ventilating device for railway carriage Download PDFInfo
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- CN219948192U CN219948192U CN202122986193.0U CN202122986193U CN219948192U CN 219948192 U CN219948192 U CN 219948192U CN 202122986193 U CN202122986193 U CN 202122986193U CN 219948192 U CN219948192 U CN 219948192U
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- ventilation
- carriage
- fan blade
- carriage body
- rotating shaft
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- 238000009423 ventilation Methods 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 241000883990 Flabellum Species 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a ventilation device of a railway carriage, which comprises a carriage body, wherein a first ventilation mechanism is arranged at the front end of the top of the carriage body, a second ventilation mechanism is arranged at the rear end of the top of the carriage body, the first ventilation mechanism and the second ventilation mechanism are respectively provided with a ventilation assembly with the same structure and a driving assembly for driving the corresponding ventilation assembly, the driving assembly comprises a second fan blade, the second fan blade corresponding to the first ventilation mechanism faces to the front of the carriage body, and the second fan blade corresponding to the second ventilation mechanism faces to the rear of the carriage body. According to the utility model, the first ventilation mechanism for air intake is arranged at the front end of the top of the carriage, and the second ventilation mechanism for air outlet is arranged at the rear end of the top of the carriage, so that the ventilation of the air in the carriage can be realized in the running process of the train, and the ventilation function is realized.
Description
Technical Field
The utility model belongs to the technical field of ventilation equipment, and particularly relates to a ventilation device of a railway carriage.
Background
The window of the existing air-conditioning train is basically unopened, and because the speed of the train is high, the whole car window is inlaid and fixed on the car body, and the sealing strip is adopted at the welding seam to seal the car, the air inside and outside the carriage is difficult to circulate, so that the smell inside the carriage is bad, and the air is not fresh.
Chinese patent application No. 201821018263.5 discloses a ventilation window for use on trains; including train door window, the train door window passes through the pivot symmetry and installs two cylinder barrels on the downside carriage outer wall of door window, is provided with little hole on the cylinder barrel wall, and the cylinder barrel is provided with the spring along the central line position, and the right-hand member of spring is provided with circular deep bead, and the central point that the nearly spring of circular deep bead one end puts and is provided with the push rod, and the bottom of cylinder barrel is provided with push switch, and the lower extreme of train door window is provided with the door window lock, and the top of carriage is provided with circular skylight and scavenger fan. In the technical scheme, although the air inlet and ventilation functions are realized to a certain extent, the air inlet and ventilation mode is not perfect, and on one hand, as the train runs at a high speed, a certain potential safety hazard is caused by opening the car window; on the other hand, the circular skylight and the ventilator arranged at the top of the carriage can enable rainwater to enter the carriage in rainy and snowy weather, and normal use and work of the circular skylight and the ventilator cannot be guaranteed.
Based on the defects in the prior art, the utility model discloses a ventilation device for a railway carriage, which is characterized in that a first ventilation mechanism for air intake is arranged at the front end of the top of the carriage, and a second ventilation mechanism for air outlet is arranged at the rear end of the top of the carriage, so that ventilation of air in the carriage can be realized in the running process of a train, and the ventilation function is realized.
Disclosure of Invention
In view of the shortcomings of the prior art, the present utility model is directed to a ventilation device for a railway car.
The utility model provides the following technical scheme:
the utility model provides a ventilation device of railway carriage, includes the carriage body, the top front end of carriage body is provided with first opening, first opening part is provided with first ventilation mechanism, the top rear end of carriage body is provided with the second opening, second opening part is provided with second ventilation mechanism, first ventilation mechanism, second ventilation mechanism are provided with the same ventilation subassembly of structure and the drive assembly who is used for driving the ventilation subassembly that corresponds respectively, drive assembly includes the second flabellum, just the second flabellum that first ventilation mechanism corresponds is towards the place ahead of carriage body, the second flabellum that second ventilation mechanism corresponds is towards the rear of carriage body.
Preferably, the ventilation assembly comprises a base, a circular sleeve is arranged in the middle of the upper end of the base, a round platform-shaped sleeve is arranged at the upper end of the circular sleeve, a first rotating shaft is vertically arranged in the circular sleeve and the round platform-shaped sleeve in a coaxial mode, and a first fan blade is arranged at the part of the first rotating shaft, which is positioned in the circular sleeve. The base is connected with the top of the carriage body through a plurality of fixing bolts.
Preferably, the middle part of base be provided with the inside intercommunication of carriage body ventilation pipe, round platform shape sheathed tube surface is provided with first gas pocket, round sheathed tube lower extreme is provided with the connecting plate, be provided with on the connecting plate with the second gas pocket of ventilation pipe intercommunication.
Preferably, the driving assembly further comprises a housing, the lower end of the housing is connected with the upper end of the circular truncated cone-shaped sleeve, a second rotating shaft is arranged in the housing along the horizontal length direction of the housing, and one end of the second rotating shaft penetrates through the housing and is coaxially connected with the second fan blade.
Preferably, the upper end of the first rotating shaft extends into the shell, a first conical tooth is arranged at the upper end of the first rotating shaft, and a second conical tooth which is connected with the first conical tooth in an adaptive manner is arranged on the second rotating shaft.
Preferably, the upper end of the truncated cone-shaped sleeve is coaxially provided with a hemispherical cover body with a downward opening.
Preferably, the first air holes are provided in plurality, the first air holes are uniformly distributed on the surface of the truncated cone-shaped sleeve, and the first air holes are all in elliptical shapes.
Preferably, the lower end of the first rotating shaft is coaxially connected with the connecting plate through a first bearing, and the joint of the upper end of the first rotating shaft and the upper end of the truncated cone-shaped sleeve is connected through a second bearing.
Preferably, a filter screen is arranged at the lower end of the inside of the ventilation pipe.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the ventilation device for the railway carriage, the first ventilation mechanism for air intake is arranged at the front end of the top of the carriage, and the second ventilation mechanism for air outlet is arranged at the rear end of the top of the carriage, so that ventilation of air in the carriage can be realized in the running process of a train, and the ventilation function is realized.
(2) According to the ventilation device for the railway carriage, the hemispherical cover body with the downward opening is arranged at the upper end of the circular truncated cone-shaped sleeve, the hemispherical cover body can shield the upper parts of the first air holes, and air can enter the first air holes through the openings at the lower end of the hemispherical cover body, so that rainwater can be prevented from vertically entering the circular truncated cone-shaped sleeve when the ventilation device is used in rainy and snowy days, and the rainwater is prevented from entering the carriage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a first ventilation mechanism of the present utility model.
Fig. 3 is a schematic view of a truncated cone-shaped sleeve structure according to the present utility model.
Fig. 4 is a schematic structural view of the ventilation pipe of the present utility model when a filter screen is provided therein.
In the figure: 1. a cabin body; 2. a first ventilation mechanism; 3. a second ventilation mechanism; 4. a base; 5. a circular sleeve; 6. round platform sleeve; 7. a connecting plate; 8. a first rotation shaft; 9. a first fan blade; 10. an air exchanging pipe; 11. a first air hole; 12. a second air hole; 13. a hemispherical cover; 14. a housing; 15. a second rotation shaft; 16. a second fan blade; 17. and (3) a filter screen.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
Referring to fig. 1-4, a ventilation device of a railway carriage includes a carriage body 1, a first opening is provided at a front end of a top of the carriage body 1, a first ventilation mechanism 2 is provided at the first opening, a second opening is provided at a rear end of the top of the carriage body 1, a second ventilation mechanism 3 is provided at the second opening, the first ventilation mechanism 2 and the second ventilation mechanism 3 are respectively provided with a ventilation assembly with the same structure and a driving assembly for driving the corresponding ventilation assembly, the driving assembly includes a second fan blade 16, the second fan blade 16 corresponding to the first ventilation mechanism 2 faces the front of the carriage body 1, and the second fan blade 16 corresponding to the second ventilation mechanism 3 faces the rear of the carriage body 1. Through the first ventilation mechanism that is used for the air inlet in the top front end setting of carriage body, set up the second ventilation mechanism that is used for the air-out at the top rear end of carriage body to can guarantee at the in-process of train operation, realize the circulation to the inside air of carriage, realize ventilation's function.
The utility model is better for the carriage with the bidirectional locomotive, when the train returns, the rear locomotive is the front locomotive at the moment, and when the train runs, the second fan blades 16 corresponding to the first ventilation and air exchange mechanism and the second ventilation and air exchange mechanism are reversed, at the moment, the second ventilation and air exchange mechanism realizes the air inlet function, and the first ventilation and air exchange mechanism realizes the air inlet function, so that the problem of changing the direction of the second fan blades is not required.
The ventilation assembly comprises a base 4, a circular sleeve 5 is arranged in the middle of the upper end of the base 4, a round platform-shaped sleeve 6 is arranged at the upper end of the circular sleeve 5, the lower end of the round platform-shaped sleeve 6 is communicated with the upper end of the circular sleeve 5, a first rotating shaft 8 is vertically arranged in the circular sleeve 5 and the round platform-shaped sleeve 6 in a coaxial mode, and a first fan blade 9 is arranged on the part of the first rotating shaft 8 located in the circular sleeve 5. The base 4 is connected with the top of the carriage body 1 through a plurality of fixing bolts. The forward rotation of the first fan blade 9 can enable air to be conveyed into the carriage body, and the reverse rotation of the first fan blade 9 can enable air in the carriage body to be conveyed to the outside.
The middle part of base 4 be provided with the ventilation pipe 10 of the inside intercommunication of carriage body 1, the surface of round platform shape sleeve pipe 6 is provided with first gas pocket 11, the lower extreme of round sleeve pipe 5 is provided with connecting plate 7, be provided with on the connecting plate 7 with the second gas pocket 12 of ventilation pipe 10 intercommunication.
The driving assembly further comprises a shell 14, the lower end of the shell 14 is connected with the upper end of the circular truncated cone-shaped sleeve 6, a second rotating shaft 15 is arranged in the shell 14 along the horizontal length direction of the second rotating shaft, and one end of the second rotating shaft 15 penetrates through the shell 14 and is coaxially connected with the second fan blades 16. When the vehicle advances, the second fan blade 16 corresponding to the first ventilation mechanism 2 rotates anticlockwise, drives the second rotating shaft 15 to rotate anticlockwise, drives the first rotating shaft 8 and the first fan blade 9 to rotate clockwise, the forward rotation of the first fan blade 9 can enable air to be conveyed into the carriage body, at the moment, the second fan blade 16 corresponding to the second ventilation mechanism 2 rotates clockwise, drives the second rotating shaft 15 to rotate clockwise, drives the first rotating shaft 8 and the first fan blade 9 to rotate anticlockwise, and the reverse rotation of the corresponding first fan blade 9 can enable air in the carriage body to be conveyed to the outside.
The upper end of the first rotating shaft 8 extends into the housing 14, a first conical tooth is arranged at the upper end of the first rotating shaft 8, and a second conical tooth which is connected with the first conical tooth in an adaptive manner is arranged on the second rotating shaft 15.
The upper end of the truncated cone-shaped sleeve 6 is coaxially provided with a hemispherical cover body 13 with a downward opening. The hemispherical cover body can shelter from the top of a plurality of first gas pockets, and can make the air get into first gas pocket through the opening of hemispherical cover body lower extreme to can guarantee when the use in sleet weather, can prevent that the rainwater from getting into round platform shape sleeve pipe perpendicularly inside, and then avoid the rainwater to get into in the carriage.
The first air holes 11 are provided with a plurality of first air holes 11 which are uniformly distributed on the surface of the circular truncated cone-shaped sleeve 6, and the first air holes 11 are all in an elliptical shape.
The lower end of the first rotating shaft 8 is coaxially connected with the connecting plate 7 through a first bearing, and the joint of the upper end of the first rotating shaft 8 and the upper end of the truncated cone-shaped sleeve 6 is connected through a second bearing.
A filter screen 17 is arranged at the lower end of the inner part of the ventilation pipe 10. The filter screen 17 with the inside detachable connection of ventilation pipe 10, the filter screen 17 can filter the outside air that gets into the carriage inside, can further prevent outside dust entering carriage inside.
The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art, within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the protection scope of the present utility model.
Claims (7)
1. A ventilation device for railway carriages, comprising a carriage body (1), characterized in that: the novel air conditioner is characterized in that a first opening is formed in the front end of the top of the carriage body (1), a first ventilation mechanism (2) is arranged at the first opening, a second opening is formed in the rear end of the top of the carriage body (1), a second ventilation mechanism (3) is arranged at the second opening, a ventilation assembly with the same structure and a driving assembly for driving the corresponding ventilation assembly are respectively arranged on the first ventilation mechanism (2) and the second ventilation mechanism (3), the driving assembly comprises a second fan blade (16), the second fan blade (16) corresponding to the first ventilation mechanism (2) faces the front of the carriage body (1), and the second fan blade (16) corresponding to the second ventilation mechanism (3) faces the rear of the carriage body (1).
2. The ventilation device of the railway carriage according to claim 1, wherein the ventilation assembly comprises a base (4), a circular sleeve (5) is arranged in the middle of the upper end of the base (4), a round platform-shaped sleeve (6) is arranged at the upper end of the circular sleeve (5), a first rotating shaft (8) is vertically arranged on the inner center of the circular sleeve (5) and the inner center of the round platform-shaped sleeve (6), and a first fan blade (9) is arranged on the part of the first rotating shaft (8) located in the circular sleeve (5).
3. A ventilation device for a railway carriage according to claim 2, characterized in that the middle part of the base (4) is provided with a ventilation pipe (10) communicated with the interior of the carriage body (1), the surface of the circular truncated cone-shaped sleeve (6) is provided with a first air hole (11), the lower end of the circular sleeve (5) is provided with a connecting plate (7), and the connecting plate (7) is provided with a second air hole (12) communicated with the ventilation pipe (10).
4. A ventilation device for a railway carriage according to claim 2, wherein the driving assembly further comprises a housing (14), the lower end of the housing (14) is connected with the upper end of the truncated cone-shaped sleeve (6), a second rotating shaft (15) is arranged in the housing (14) along the horizontal length direction of the housing, and one end of the second rotating shaft (15) penetrates through the housing (14) and is coaxially connected with the second fan blade (16).
5. A ventilation device for railway carriages according to claim 4, characterized in that the upper end of the first rotation shaft (8) extends into the housing (14) and the upper end of the first rotation shaft (8) is provided with a first conical tooth and the second rotation shaft (15) is provided with a second conical tooth adapted to be connected with the first conical tooth.
6. A ventilation device for railway carriages according to claim 4, characterized in that the upper end of the truncated cone-shaped sleeve (6) is coaxially provided with a hemispherical cover (13) with downward opening.
7. A ventilation device for a railway carriage according to claim 3, wherein a plurality of first air holes (11) are provided, the plurality of first air holes (11) are uniformly distributed on the surface of the truncated cone-shaped sleeve (6), and the first air holes (11) are all in an elliptical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122986193.0U CN219948192U (en) | 2021-12-01 | 2021-12-01 | Ventilating device for railway carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122986193.0U CN219948192U (en) | 2021-12-01 | 2021-12-01 | Ventilating device for railway carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219948192U true CN219948192U (en) | 2023-11-03 |
Family
ID=88546068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122986193.0U Active CN219948192U (en) | 2021-12-01 | 2021-12-01 | Ventilating device for railway carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219948192U (en) |
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2021
- 2021-12-01 CN CN202122986193.0U patent/CN219948192U/en active Active
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