Transparent headstock hood of electric fan capable of eliminating air resistance of headstock of high-speed rail and sucking and exhausting air

By installing air-sucking and exhaust fan in a transparent hood in front of the high-speed rail front, the reduction of air resistance and increase of thrust are achieved, the air resistance problem at the high-speed rail front is solved, speed is improved and electricity is saved.

CN120229274APending Publication Date: 2025-07-01庾汉湘
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Patent Information

Application Number
CN202311827044.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

When high-speed rail is traveling at high speed, the air resistance mainly comes from the front of the vehicle, resulting in an increase in overall resistance. It is difficult for the existing technology to effectively reduce the air resistance at the front of the vehicle.

Method used

A transparent head cover is installed in front of the front of the high-speed rail car, and an air-sucking and exhaust fan is installed. The fan is used to suck in and out the oncoming air in an orderly manner, forming an unobstructed downstream, generating thrust to reduce resistance.

Benefits of technology

Effectively reduce the air resistance at the front of the high-speed rail vehicle, increase thrust, save electricity, improve speed records, and reduce air resistance applied to high-speed rail, ships and cars.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a transparent headstock hood of an electric fan for eliminating air resistance of a high-speed rail headstock and sucking and discharging air. When the speed of the high-speed rail is more than 300 kilometers per hour, 90% of resistance comes from air resistance, the air resistance of the high-speed rail mainly comes from the head of the high-speed rail, air comes from the head of the high-speed rail when the high-speed rail runs at a high speed, compressed air disordered turbulence air resistance is formed in front of the head of the high-speed rail, and a transparent head cover which is higher than the head of the high-speed rail and wraps the head of the high-speed rail is arranged on the head of the high-speed rail and is provided with an air suction and exhaust electric fan. Comprising a high-speed train head transparent hood and a suction and discharge electric fan arranged in the transparent hood. Negative pressure air is formed in front of the train head under the action of the air suction and exhaust fan to be sucked into the head cover, the air is exhausted under the action of the air suction and exhaust fan to form ordered and smooth airflow, air resistance of the high-speed train head is eliminated, thrust is generated by the exhausted air under the action of the air suction and exhaust fan to the high-speed train, and the high-speed train head is protected. Electric energy is saved; and a foundation is laid for manufacturing an innovative high-speed rail speed recording locomotive.
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Description

Technical Field

[0001] The present invention relates to the technical field of transportation facilities, and specifically to a head air suction and exhaust fan hood for eliminating the air resistance during the advancement of a high-speed rail head. Background Art

[0002] The high-speed rail mileage in China has exceeded the sum of that in all other countries in the world. China should strive to continuously innovate in high-speed rail technologies and equipment as a contribution to the world. We know that when the high-speed rail travels at a speed of over 300 kilometers per hour, 90% of the resistance comes from air resistance, and the air resistance of the high-speed rail mainly comes from the high-speed rail head. If the air resistance during the advancement of the high-speed rail head is eliminated, the overall air resistance of the entire high-speed rail can be greatly reduced. This can not only create a high-speed rail locomotive with an innovative high-speed rail speed record but also achieve the purpose of saving electricity and reducing operating costs, thus making a contribution to the development of high-speed rail in the world in terms of high-speed rail technologies and equipment. If this innovative structural form for eliminating the air resistance during the advancement of the high-speed rail head can also be used to eliminate the air resistance during the advancement of the ship bow and the car head, China will also make a contribution to the innovative development of world ships and cars. Summary of the Invention

[0003] The present invention provides a head air suction and exhaust fan transparent hood for eliminating the air resistance during the advancement of a high-speed rail head. When the high-speed rail travels at high speed, the air comes towards the head, forming a compressed and disorderly turbulent air resistance in front of the head. If the compressed and disorderly turbulent air in front of the head is eliminated and the air coming towards the head can flow smoothly and unobstructed to the rear of the vehicle, the overall air resistance of the high-speed rail locomotive can be greatly reduced. A transparent hood equipped with air suction and exhaust fans that is higher than the head and encloses the head is added to the head. An air suction and exhaust fan is installed on the head inside the transparent hood. The air coming towards the head is sucked into the transparent hood under the action of the air suction and exhaust fans in the transparent hood and flows smoothly to the rear of the vehicle, eliminating the air resistance of the high-speed rail head. Under the action of the air suction and exhaust fans, the exhausted air generates a thrust on the high-speed rail. Eliminating the air resistance of the head and generating a thrust can not only save electricity but also lay a foundation for manufacturing a locomotive with an innovative high-speed rail speed record. Brief Description of the Drawings

[0004] Figure 1 Side view of the head air suction and exhaust fan transparent hood for eliminating the air resistance during the advancement of a high-speed rail head in the present invention;

[0005] Figure 2 Top view of the head air suction and exhaust fan transparent hood for eliminating the air resistance during the advancement of a high-speed rail head in the present invention.

[0006] In the figure: 1 - Air entering the head transparent hood; 2 - High-speed rail head transparent hood; 3 - High-speed rail locomotive head; 4 - Air suction and exhaust fan; 5 - Air exhausted from the head transparent hood. Detailed Description of the Invention

[0007] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.

[0008] Please refer to Figure 1 -2 to illustrate how the air suction and exhaust fan transparent hood of the high-speed train head that eliminates the air resistance during the head's movement increases the thrust by eliminating the air resistance during the high-speed train head's movement.

[0009] Specifically, the air 1 coming towards the head and entering the transparent hood of the head flows smoothly and without resistance into the transparent hood 2 of the high-speed train head under the action of the air suction and exhaust fan 4 in the transparent hood of the head. The air inhaled into the transparent hood 2 is discharged as air 5 from the transparent hood of the head under the action of the air suction and exhaust fan 4, thereby generating thrust. In this way, the air resistance during the high-speed train head's movement is eliminated and thrust is also generated. This also lays a foundation for manufacturing an innovative high-speed train with a speed record while saving electric energy.

[0010] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. For example, using the transparent hood with an air suction and exhaust fan for air resistance on the front of an automobile or a ship's bow belongs to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A transparent nose cover of a high-speed train head that eliminates the air resistance of the nose and has an air intake and exhaust fan. It is characterized in that: It includes the transparent nose hood (2) of the high-speed train, the air suction and exhaust fan (4) on the top of the head inside the transparent nose hood, the incoming air (1) entering the transparent nose hood, and the exhaust air (5) discharged from the transparent nose hood of the train head.

2. According to claim 1: A transparent nose hood with an air suction and exhaust fan for eliminating the air resistance of the high-speed train head. The incoming air (1) coming towards the train head and entering the transparent nose hood of the train head is sucked into the transparent hood (2) under the action of the air suction and exhaust fan (4). The sucked air (1) entering the transparent hood eliminates the air resistance of the high-speed train head, and under the action of the air suction and exhaust fan (4), it becomes the exhaust air (5) discharged from the transparent nose hood of the train head, generating a thrust force. In this way, it not only eliminates the air resistance during the movement of the high-speed train head but also generates a thrust force, saving electrical energy and laying the foundation for manufacturing an innovative high-speed train with a record speed.