Exhaust window of compartment ventilation system of high-speed train
By introducing automatic adjustment components and feather-shaped blades into the ventilation system of high-speed train carriages, the problems of inflexible adjustment of exhaust windows and dust adsorption have been solved, achieving precise adjustment of ventilation volume and direction as well as self-cleaning effect.
Patent Information
- Application Number
- CN202520276527.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing ventilation system for high-speed train carriages has an inflexible exhaust window adjustment mechanism, which cannot quickly adjust the ventilation volume and direction according to the environment inside and outside the carriage. In addition, the blades are prone to accumulating dust, making cleaning work cumbersome.
An exhaust window comprising an automatic adjustment component and feather-shaped blades was designed. The oscillation of the blades and feather-shaped blades is controlled by environmental and wind direction sensors to achieve precise adjustment of ventilation volume and direction, and dust is removed by the opening and closing of the blades and friction.
It enables real-time adjustments based on the internal and external environment of the carriage, improving the flexibility and cleanliness of the ventilation system and reducing the labor intensity of cleaners.
Smart Images

Figure CN223702593U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a car ventilation system exhaust window technical field, concretely is a high -speed train car ventilation system exhaust window. BACKGROUND
[0002] The ventilation system of the high-speed train roof adopts the air circulation mode of top air supply and bottom air exhaust, the air outside the car is filtered through the air inlet filter screen, removes impurities such as particles and dust, is handled through the condenser and evaporator, and the fresh air is transported into the car from the hole in the car roof, simultaneously, the air in the car is exhausted outside through the air exchange device below the seat, and the circulation and exchange of the inside and outside air are formed.
[0003] But it still has some shortcomings, for example: the exhaust window of the existing car ventilation system is mainly used for adjusting the ventilation quantity in the car and preventing foreign matters from entering, and the traditional exhaust window adjusting mode is not flexible enough, the ventilation quantity and the ventilation direction cannot be quickly and effectively adjusted according to the actual demand (such as the passenger number, temperature, humidity, etc.) in the car and the external environment (such as the train speed, wind direction) in the train running process, simultaneously, the blades on the exhaust window are easy to adsorb dust, need to be cleaned regularly, the operation is relatively inconvenient, and the labor intensity of the cleaning worker is increased.
[0004] To solve the above problems, a high-speed train car ventilation system exhaust window is provided in the application. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a high-speed train car ventilation system exhaust window to solve the problems that the exhaust window of the car ventilation system in the prior art is mainly used for adjusting the ventilation quantity in the car and preventing foreign matters from entering, the traditional exhaust window adjusting mode is not flexible enough, the ventilation quantity and the ventilation direction cannot be quickly and effectively adjusted according to the actual demand (such as the passenger number, temperature, humidity, etc.) in the car and the external environment (such as the train speed, wind direction) in the train running process, the blades on the exhaust window are easy to adsorb dust, need to be cleaned regularly, the operation is relatively inconvenient, and the labor intensity of the cleaning worker is increased.
[0006] To achieve the above object, the utility model provides the following technical scheme: a high-speed train car ventilation system exhaust window, including the exhaust window outer frame, the inside surface of one side of exhaust window outer frame swing joint has the blade, the rear end outer surface of blade is fixedly connected with automatic adjusting assembly, the front end outer surface of blade is fixedly connected with the feather-shaped blade, the left and right two sides outer surfaces of blade are fixedly connected with connecting shaft, the outer wall of connecting shaft is fixedly connected with the connecting plate.
[0007] Preferably, the automatic adjusting assembly comprises a circular ring, a through hole, an extension rod, a piston rod, a circular movable block, a circular block, a square connecting block, a movable sliding block, a sliding rod, a limiting block, a fixed connecting plate, a connecting block, a connecting rod and a driving motor, the circular ring is fixedly connected to the rear end outer surface of the blade, and the upper end outer surface of the blade is provided with the through hole.
[0008] Preferably, the rear end outer wall of the circular ring is fixedly connected with the extension rod, the other end outer surface of the extension rod is fixedly connected with the circular movable block, and the outer surface of one side of the circular movable block is movably connected with the circular block.
[0009] Preferably, the rear end outer surface of the circular block is fixedly connected with the square connecting block, the rear end outer surface of the square connecting block is fixedly connected with the movable sliding block, and the number of the movable sliding blocks is two groups.
[0010] Preferably, the lower end outer surface of one group of the movable sliding blocks is provided with the sliding rod, the number of the sliding rods is four groups, the sliding rods are uniformly distributed on the outer surfaces of the four groups of movable sliding blocks, the upper end outer surface of one end of the sliding rod is fixedly connected with the fixed connecting plate, the outer wall of the sliding rod is fixedly connected with the limiting block, and the limiting block is located between the movable sliding block and the fixed connecting plate.
[0011] Preferably, the middle outer surface of one group of the movable sliding blocks is fixedly connected with the connecting block, the upper end outer surface of the connecting block is movably connected with the connecting rod, one end outer surface of the connecting rod is fixedly connected with the driving motor, the upper end outer surface of the driving motor is movably connected with the piston rod, and the other end outer surface of the piston rod is movably connected to the middle outer surface of the other group of movable sliding blocks.
[0012] Compared with the prior art, the automatic adjusting assembly has the advantages that:
[0013] When the temperature in the carriage is high and the wind speed outside the vehicle is appropriate, the driving motor is started, the connecting rod and the piston rod are driven to move up and down under the action of the driving motor, the movable sliding block is driven to slide on the sliding rod under the movement of the piston rod, the extension rod and the piston rod are driven to swing up and down under the movement of the movable sliding block, the blade and the feather-shaped blade are driven to swing, the size of the air inlet of the ventilation window is adjusted by the up-down swinging of the blade and the feather-shaped blade, the environment sensor (temperature, humidity, carbon dioxide concentration, etc.) in the carriage and the wind speed and direction sensor outside the vehicle are installed, the signals of the sensors are used to drive the automatic adjusting assembly through the control system, the blade and the feather-shaped blade are driven to swing up and down, the blade and the feather-shaped blade are flexibly opened and closed and rotated like the wings and feathers, and the ventilation volume and the ventilation direction are accurately adjusted.
[0014] The feather-shaped blade is provided with special surface texture and coating, dust and sundries are not easy to adhere, and the feather-shaped blade can remove a small amount of sundries on the surface through mutual friction and swing when the train is parked or running at low speed, so that the ventilation opening is kept clean. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the exhaust window of the high-speed train carriage ventilation system.
[0016] Figure 2 It is a structural schematic view of the feather-shaped blade of the exhaust window of the high-speed train carriage ventilation system.
[0017] Figure 3 It is a side view of the exhaust window of the high-speed train carriage ventilation system.
[0018] Figure 4 It is a structural schematic view of the automatic adjusting assembly in the exhaust window of the high-speed train carriage ventilation system.
[0019] Figure 5 It is a partial structural schematic view of the automatic adjusting assembly in the exhaust window of the high-speed train carriage ventilation system.
[0020] In the figure: 1, exhaust window outer frame; 2, blade; 3, automatic adjusting assembly; 4, feather-shaped blade; 5, connecting shaft; 6, connecting plate; 7, circular ring; 8, through hole; 9, telescopic rod; 10, piston rod; 11, circular movable block; 12, circular block; 13, square connecting block; 14, movable sliding block; 15, sliding rod; 16, limiting block; 17, fixed connecting plate; 18, connecting block; 19, connecting rod; 20, driving motor. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a high-speed train carriage ventilation system exhaust window, including exhaust window outer frame 1, the inside surface of one side of exhaust window outer frame 1 swing connection has blade 2, the rear end outer surface of blade 2 is fixedly connected with automatic adjusting assembly 3, the front end outer surface of blade 2 is fixedly connected with feather-shaped blade 4, and the left and right two sides outer surface of blade 2 is fixedly connected with connecting shaft 5, and the outer wall of connecting shaft 5 is fixedly connected with connecting plate 6.
[0023] In the embodiment, as Figures 3-5As shown, the automatic adjusting assembly 3 comprises a circular ring 7, a through hole 8, an extension rod 9, a piston rod 10, a circular movable block 11, a circular block 12, a square connecting block 13, a movable sliding block 14, a sliding rod 15, a limiting block 16, a fixed connecting plate 17, a connecting block 18, a connecting rod 19 and a driving motor 20. The circular ring 7 is fixedly connected to the rear end outer surface of the blade 2. The upper end outer surface of the blade 2 is provided with the through hole 8. The circular ring 7 can facilitate the installation of the extension rod 9 and the piston rod 10 on the blade 2. The rear end outer wall of the circular ring 7 is fixedly connected with the extension rod 9. The other end outer surface of the extension rod 9 is fixedly connected with the circular movable block 11. The outer surface of one side of the circular movable block 11 is movably connected with the circular block 12. The rear end outer surface of the circular block 12 is fixedly connected with the square connecting block 13. The rear end outer surface of the square connecting block 13 is fixedly connected with the movable sliding block 14. The number of the movable sliding blocks 14 is two. The lower end outer surface of one group of movable sliding blocks 14 is provided with the sliding rod 15. The number of the sliding rods 15 is four. The sliding rods 15 are evenly distributed on the outer surfaces of the movable sliding blocks 14. The upper end outer surface of one end of the sliding rod 15 is fixedly connected with the fixed connecting plate 17. The outer wall of the sliding rod 15 is fixedly connected with the limiting block 16. The limiting block 16 is located between the movable sliding block 14 and the fixed connecting plate 17. The sliding rod 15 can make the movable sliding block 14 slide up and down more stably. The central portion outer surface of one group of movable sliding blocks 14 is fixedly connected with the connecting block 18. The upper end outer surface of the connecting block 18 is movably connected with the connecting rod 19. One end outer surface of the connecting rod 19 is fixedly connected with the driving motor 20. The upper end outer surface of the driving motor 20 is movably connected with the piston rod 10. The other end outer surface of the piston rod 10 is movably connected to the central portion outer surface of the other group of movable sliding blocks 14. The driving motor 20 and the piston rod 10 can facilitate the up and down movement of the movable sliding block 14.
[0024] Working principle:
[0025] The application discloses a high-speed train carriage ventilation system exhaust window, which comprises a frame, a plurality of leaf blades 2 and a plurality of feather-shaped leaf blades 4, wherein the frame is provided with a plurality of sliding grooves 1, the leaf blades 2 are arranged in the sliding grooves 1, the feather-shaped leaf blades 4 are arranged on the leaf blades 2, and an automatic adjusting assembly 3 is arranged on the frame.
[0026] Based on the embodiments in the application, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection range of the application.
Claims
1. A ventilation system exhaust window for a high-speed train carriage, comprising an exhaust window outer frame (1), characterized in that: The side inner surface of the exhaust window outer frame (1) is movably connected with a blade (2), the rear end outer surface of the blade (2) is fixedly connected with an automatic adjusting assembly (3), the front end outer surface of the blade (2) is fixedly connected with a feather-shaped blade (4), the left and right outer surfaces of the blade (2) are fixedly connected with a connecting shaft (5), and the outer wall of the connecting shaft (5) is fixedly connected with a connecting plate (6).
2. The ventilation system exhaust window of a high-speed train car according to claim 1, characterized in that: The automatic adjusting assembly (3) comprises a circular ring (7), a through hole (8), an extension rod (9), a piston rod (10), a circular movable block (11), a circular block (12), a square connecting block (13), a movable sliding block (14), a sliding rod (15), a limiting block (16), a fixed connecting plate (17), a connecting block (18), a connecting rod (19) and a driving motor (20), the circular ring (7) is fixedly connected to the rear end outer surface of the blade (2), and the upper end outer surface of the blade (2) is provided with the through hole (8).
3. The ventilation system exhaust window of a high-speed train car of claim 2, wherein: The rear end outer wall of the circular ring (7) is fixedly connected with the extension rod (9), the other end outer surface of the extension rod (9) is fixedly connected with the circular movable block (11), and the outer surface of one side of the circular movable block (11) is movably connected with the circular block (12).
4. The ventilation system exhaust window of a high-speed train car of claim 2, wherein: The rear end outer surface of the circular block (12) is fixedly connected with the square connecting block (13), the rear end outer surface of the square connecting block (13) is fixedly connected with the movable sliding block (14), and the number of the movable sliding blocks (14) is two groups.
5. The ventilation system exhaust window of a high-speed train car of claim 2, wherein: The lower end outer surface of one group of the movable sliding blocks (14) is provided with the sliding rod (15), the number of the sliding rods (15) is four groups, the sliding rods (15) are evenly distributed on the outer surfaces of the movable sliding blocks (14), the upper end outer surface of one end of the sliding rod (15) is fixedly connected with the fixed connecting plate (17), the outer wall of the sliding rod (15) is fixedly connected with the limiting block (16), and the limiting block (16) is located between the movable sliding block (14) and the fixed connecting plate (17).
6. The ventilation system exhaust window of a high-speed train car of claim 2, wherein: The central portion outer surface of one group of the movable sliding blocks (14) is fixedly connected with the connecting block (18), the upper end outer surface of the connecting block (18) is movably connected with the connecting rod (19), one end outer surface of the connecting rod (19) is fixedly connected with the driving motor (20), the upper end outer surface of the driving motor (20) is movably connected with the piston rod (10), and the other end outer surface of the piston rod (10) is movably connected with the central portion outer surface of the other group of the movable sliding blocks (14).