Flight recorder convenient to watch

By adopting a combination solution of the main transfer hard disk and the auxiliary transfer hard disk in the flight recorder, the problem of long transcription and viewing process time in the prior art is solved, and the parallel operation capability and practicality of the aircraft are improved.

CN222529813UInactive Publication Date: 2025-02-25CHINA AEROSPACE TECH CO LTD (HANGZHOU)
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Patent Information

Application Number
CN202421328044.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing flight recorders transcribe and view flight data or audio information, the transcription process time is long, making it difficult for the aircraft to perform other operations, affecting practicality.

Method used

A flight recorder is designed for easy viewing, using a combination scheme of main transfer hard disk and auxiliary transfer hard disk. The hard disk is separated from the recording body through the second aviation plug, and then extracted and transcribed and observed through external devices, which improves the The efficiency of information transcription and viewing.

Benefits of technology

It improves the parallelism of other operations of the aircraft during transcription and viewing, reduces the impact of the transcription and viewing processes on the aircraft, and enhances the practicality of the flight recorder.

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Abstract

The utility model relates to the technical field of aerospace, and discloses a flight recorder convenient to watch, which comprises a recording main body, the upper side and the lower side of the recording main body are respectively provided with a heat dissipation assembly, each heat dissipation assembly comprises a first overhead bracket, and the outer side surface of each first overhead bracket is fixedly connected with a heat dissipation fan. According to the flight recorder convenient to watch, flight data or voice in the recording main body is transcribed in real time through the main transfer hard disk, and when the flight data or voice information stored in the device needs to be transcribed or watched, the main transfer hard disk is separated from the recording main body through the second aviation plug; and then the main transfer hard disk is drawn out from the limiting bent plate, and flight data or voice in the main transfer hard disk is transcribed or observed through the external equipment, so that the convenience of parallel operation of other work of the aircraft in the information transcribing or watching process in the device is improved, and the influence of the device in the transcribing and watching process is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of aviation and aerospace, in particular to a flight recorder which is easy to watch. Background Art

[0002] A flight recorder is a device for recording and saving various data and audio data during a flight. It is widely used in the field of aerospace technology. When in use, the flight recorder in the prior art records flight data and audio information respectively through two sets of devices. It can record flight data for more than 25 hours before power failure and the last two hours of audio. However, since some information inside the device needs to be transcribed, stored or viewed, and the transcription of information in the device takes a long time, it is difficult for the aircraft to perform other operations during the transcription operation of the device, which increases the impact on the transcription and viewing process of the device, thereby affecting the practicability of the device.

[0003] Based on this, the utility model designs a flight recorder which is easy to watch to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a flight recorder that is easy to watch, solving the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flight recorder that is easy to watch, including a recording body, wherein heat dissipation components are arranged on the upper and lower sides of the recording body, each group of the heat dissipation components includes a first overhead bracket, the outer side surface of each group of the first overhead bracket is fixedly connected to a heat dissipation fan, the outer side surface of each group of the heat dissipation fan is fixedly connected to a second overhead bracket, the outer surface of each group of the first overhead bracket and the second overhead bracket is provided with air guide holes, and each group of the second overhead bracket is provided with two groups of limit bending plates, the upper side and the lower side of the recording body are respectively provided with a main transfer hard disk and an auxiliary transfer hard disk, the output end of the recording body is electrically connected to two groups of first aviation plugs, the input ends of the main transfer hard disk and the auxiliary transfer hard disk are electrically connected to the second aviation plug, the output end of each group of the first aviation plug is electrically connected to the input end of the corresponding second aviation plug through a wire, and the outer surfaces of the main transfer hard disk and the auxiliary transfer hard disk are clamped with the inner wall of the corresponding limit bending plate.

[0008] Preferably, the outer side surface of each group of the limit bending plates is connected to an internal threaded tube, the inner wall of each group of the internal threaded tube is threaded with a limit bolt, and the outer surfaces of the main transfer hard disk and the auxiliary transfer hard disk are provided with limit holes for the limit bolts to be inserted.

[0009] Preferably, an anti-loosening spring washer is provided at the outer end of each group of the internally threaded tubes, and the outer end of each group of the anti-loosening spring washer is tightly pressed against the outer surface of the corresponding limiting bolt.

[0010] Preferably, the inner wall of each group of the limit bending plates is provided with a buffer pad, and the outer surfaces of the primary transfer hard disk and the auxiliary transfer hard disk are both in contact with the inner wall of the corresponding buffer pad.

[0011] Preferably, a filter plate is provided between each group of the first overhead brackets and the corresponding heat dissipation fan, and a plurality of filter holes are provided on the outer surface of each group of the filter plates.

[0012] Preferably, the outer surfaces of each group of the first overhead bracket, the second overhead bracket, the limiting bent plate and the filter plate are provided with an anti-corrosion coating.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a flight recorder that is easy to watch and has the following beneficial effects:

[0015] 1. The flight recorder that is easy to watch transcribes the flight data or voice in the recording body in real time through the main transfer hard disk. When the flight data or voice information stored in the device needs to be transcribed or watched, the main transfer hard disk is first separated from the recording body through the second aviation plug, and then the main transfer hard disk is pulled out in the limit bending plate, and then the flight data or voice in the main transfer hard disk is transcribed or observed through an external device, which improves the convenience of parallel operation of other aircraft during the transcription or viewing of information in the device and reduces the impact of the device on the transcription and viewing process.

[0016] 2. The flight recorder that is easy to watch uses an auxiliary transfer hard disk to transcribe the flight data or voice into the auxiliary transfer hard disk after the main transfer hard disk is separated from the main recording body. When it is necessary to transcribe or watch the data and voice information of the device during the transcription process, the auxiliary transfer hard disk is first separated from the recording body through the second aviation plug, and then the auxiliary transfer hard disk is pulled out in the limit bending plate, and then the flight data or voice in the auxiliary transfer hard disk is transcribed or observed through an external device, which greatly reduces the probability of information recording interruption in the device, thereby enhancing the practicality of the device.

[0017] 3. The flight recorder which is easy to watch uses a heat dissipation component to enable the heat dissipation fan to drive external air into the first overhead bracket. The air in the first overhead bracket enters the heat dissipation fan through the air guide holes. In this process, the heat generated during the operation of the recording body is taken away. The air in the heat dissipation fan enters the second overhead bracket through the air guide holes. The air in the second overhead bracket is output under pressure. In this process, the heat generated during the operation of the primary transfer hard disk and the auxiliary transfer hard disk is taken away, which effectively improves the heat dissipation capacity of the device, reduces the probability of overheating and failure of the device, and thus enhances the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a front view of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure explosion of the structural heat dissipation component of the utility model.

[0021] In the figure: 1. recording body; 2. heat dissipation component; 3. first overhead bracket; 4. heat dissipation fan; 5. second overhead bracket; 6. air guide hole; 7. limit bending plate; 8. primary transfer hard disk; 9. auxiliary transfer hard disk; 10. first aviation plug; 11. second aviation plug; 12. wire; 13. internal threaded pipe; 14. limit bolt; 15. anti-loosening spring pad; 16. buffer pad; 17. filter plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3The utility model provides a technical solution: a flight recorder that is easy to watch, including a recording body 1, and heat dissipation components 2 are arranged on the upper and lower sides of the recording body 1. Through the heat dissipation component 2, a heat dissipation fan 4 drives external air to enter a first overhead bracket 3, and the air in the first overhead bracket 3 enters the heat dissipation fan 4 through the air guide hole 6. In this process, the heat of the recording body 1 during operation is taken away, and the air in the heat dissipation fan 4 enters the second overhead bracket 5 through the air guide hole 6. The air in the second overhead bracket 5 is output under pressure. In this process, the heat of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 during operation is taken away, which effectively improves the heat dissipation energy of the device. force, reducing the probability of overheating failure of the device, thereby enhancing the applicability of the device, each group of heat dissipation components 2 includes a first overhead bracket 3, the outer side of each group of first overhead brackets 3 is fixedly connected to a heat dissipation fan 4, the outer side of each group of heat dissipation fan 4 is fixedly connected to a second overhead bracket 5, each group of first overhead brackets 3 and second overhead brackets 5 are provided with air guide holes 6 on the outer surfaces, each group of second overhead brackets 5 is provided with two groups of limit bending plates 7, the upper and lower sides of the recording body 1 are respectively provided with a main transfer hard disk 8 and an auxiliary transfer hard disk 9, the flight data or voice in the recording body 1 is transcribed in real time through the main transfer hard disk 8, and when the flight data or voice information stored in the device needs to be transcribed When transcribing or viewing, first separate the main transfer hard disk 8 from the recording body 1 through the second aviation plug 11, then pull the main transfer hard disk 8 out of the limit bending plate 7, and then transcribe or observe the flight data or voice in the main transfer hard disk 8 through an external device, which improves the convenience of parallel operation of other aircraft during the transcription or viewing of information in the device, and reduces the impact of the device on the transcription and viewing process. After the main transfer hard disk 8 is separated, the recording body 1 transcribes the flight data or voice into the auxiliary transfer hard disk 9 through the auxiliary transfer hard disk 9. When it is necessary to transcribe or view the data and voice information of the device during the transcription process, first connect the auxiliary transfer hard disk 8 through the second aviation plug 11. 9 is separated from the recording body 1, and then the auxiliary transfer hard disk 9 is pulled out in the limit bend plate 7, and then the flight data or voice in the auxiliary transfer hard disk 9 is transcribed or observed through an external device, which greatly reduces the probability of information recording interruption in the device, thereby enhancing the practicability of the device. The output end of the recording body 1 is electrically connected to two groups of first aviation plugs 10, and the input ends of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 are electrically connected to the second aviation plug 11. The output end of each group of first aviation plugs 10 is electrically connected to the input end of the corresponding second aviation plug 11 through a wire 12, and the outer surfaces of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 are clamped with the inner wall of the corresponding limit bend plate 7.

[0024] In the present utility model, in order to reduce the probability of the primary transfer hard disk 8 and the auxiliary transfer hard disk 9 being detached from the limiting bend plate 7, an internal threaded tube 13 is connected to the outer side surface of each group of limiting bend plates 7, and a limiting bolt 14 is screwed on the inner wall of each group of internal threaded tubes 13. The outer surfaces of the primary transfer hard disk 8 and the auxiliary transfer hard disk 9 are provided with limiting holes for the limiting bolts 14 to be inserted. The travel of the primary transfer hard disk 8 and the auxiliary transfer hard disk 9 is limited by the limiting bolts 14 and the limiting holes, thereby reducing the probability of the primary transfer hard disk 8 and the auxiliary transfer hard disk 9 being detached from the limiting bend plate 7.

[0025] In the utility model, in order to improve the stability of the device during operation, an anti-loosening spring pad 15 for transmitting a pre-tightening force to the limiting bolt 14 is provided at the outer end of each group of internal threaded tubes 13, thereby reducing the probability of the limiting bolt 14 becoming loose. The outer end of each group of anti-loosening spring pads 15 is tightly pressed against the outer surface of the corresponding limiting bolt 14, thereby improving the stability of the device during operation.

[0026] In the present utility model, in order to reduce the probability of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 being damaged by vibration, a buffer pad 16 is provided on the inner wall of each set of limit bending plates 7 to buffer and reduce the impact force acting on the main transfer hard disk 8 and the auxiliary transfer hard disk 9 through elastic deformation. The outer surfaces of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 are both in contact with the inner walls of the corresponding buffer pads 16, thereby reducing the probability of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 being damaged by vibration.

[0027] In the utility model, in order to reduce the influence of dust accumulation on the heat dissipation effect of the device, a filter plate 17 is arranged between each group of first overhead brackets 3 and the corresponding heat dissipation fan 4, and a plurality of filter holes are provided on the outer surface of each group of filter plates 17. The plurality of filter holes provided on the surface of the filter plates 17 reduce the number of dust particles in the air entering the heat dissipation fan 4. After the device has been operating for a certain period of time, the heat dissipation fan 4 rotates in the reverse direction to peel off the dust particles accumulated on the filter plates 17, thereby reducing the influence of dust accumulation on the heat dissipation effect of the device.

[0028] In the utility model, in order to extend the effective service life of the device, an anti-corrosion coating for reducing the rust rate is provided on the outer surface of each group of first overhead brackets 3, second overhead brackets 5, limit bend plates 7 and filter plates 17, thereby extending the effective service life of the device.

[0029] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0030] When in use, first fix the device to the set position. After the device is installed, the recording body 1 records the flight data or voice. During this process, the recording body 1 transcribes the flight data or voice to the main transfer hard disk 8 through the first aviation plug 10, the second aviation plug 11 and the wire 12. When it is necessary to transcribe or view the flight data or voice information stored in the device, first separate the main transfer hard disk 8 from the recording body 1 through the second aviation plug 11, and then pull the main transfer hard disk 8 out of the limit bending plate 7, and then transcribe or observe the flight data or voice in the main transfer hard disk 8 through an external device. During this process, the recording body 1 still records the data and voice information on the aircraft. The recording body 1 transcribes the flight data or voice through the first aviation plug 10, the second aviation plug 11 and the wire 12. The sound is transcribed to the auxiliary transfer hard disk 9. When it is necessary to transcribe or view the data and voice information of the device during the transcription process, first separate the auxiliary transfer hard disk 9 from the recording body 1 through the second aviation plug 11, and then pull the auxiliary transfer hard disk 9 out in the limit bending plate 7, and then transcribe or observe the flight data or voice in the auxiliary transfer hard disk 9 through an external device. During this process, the heat dissipation fan 4 drives the external air into the first overhead bracket 3, and the air in the first overhead bracket 3 enters the heat dissipation fan 4 through the air guide hole 6. During this process, the heat generated during the operation of the recording body 1 is taken away, and the air in the heat dissipation fan 4 enters the second overhead bracket 5 through the air guide hole 6. The air in the second overhead bracket 5 is output under pressure. During this process, the heat generated during the operation of the main transfer hard disk 8 and the auxiliary transfer hard disk 9 is taken away.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flight recorder that is easy to watch, comprising a recording body (1), characterized in that: The upper and lower sides of the recording body (1) are provided with heat dissipation components (2), each group of the heat dissipation components (2) includes a first overhead bracket (3), the outer side surface of each group of the first overhead bracket (3) is fixedly connected to a heat dissipation fan (4), the outer side surface of each group of the heat dissipation fan (4) is fixedly connected to a second overhead bracket (5), the outer surfaces of each group of the first overhead bracket (3) and the second overhead bracket (5) are provided with air guide holes (6), each group of the second overhead bracket (5) is provided with two groups of limit bending plates (7), the upper side of the recording body (1) A main transfer hard disk (8) and an auxiliary transfer hard disk (9) are respectively arranged on the upper and lower sides, the output end of the recording body (1) is electrically connected to two groups of first aviation plugs (10), the input ends of the main transfer hard disk (8) and the auxiliary transfer hard disk (9) are electrically connected to second aviation plugs (11), the output end of each group of the first aviation plugs (10) is electrically connected to the input end of the corresponding second aviation plug (11) through a wire (12), and the outer surfaces of the main transfer hard disk (8) and the auxiliary transfer hard disk (9) are clamped to the inner wall of the corresponding limit bending plate (7).

2. A flight recorder that is easy to watch according to claim 1, characterized in that: The outer side surface of each group of the limit bending plates (7) is connected to an internal threaded tube (13), and the inner wall of each group of the internal threaded tube (13) is threaded with a limit bolt (14), and the outer surfaces of the main transfer hard disk (8) and the auxiliary transfer hard disk (9) are provided with limit holes for the limit bolts (14) to be inserted.

3. A flight recorder that is easy to watch according to claim 2, characterized in that: The outer end of each group of the internally threaded tubes (13) is provided with an anti-loosening spring washer (15), and the outer end of each group of the anti-loosening spring washer (15) is tightly pressed against the outer surface of the corresponding limiting bolt (14).

4. The flight recorder that is easy to watch according to claim 1, characterized in that: The inner wall of each group of the limit bending plates (7) is provided with a buffer pad (16), and the outer surfaces of the primary transfer hard disk (8) and the auxiliary transfer hard disk (9) are both in contact with the inner wall of the corresponding buffer pad (16).

5. The flight recorder that is easy to watch according to claim 1, characterized in that: A filter plate (17) is provided between each group of the first overhead brackets (3) and the corresponding heat dissipation fan (4), and a plurality of filter holes are provided on the outer surface of each group of the filter plates (17).

6. The flight recorder that is easy to watch according to claim 5, characterized in that: The outer surfaces of each group of the first overhead bracket (3), the second overhead bracket (5), the limiting bent plate (7) and the filter plate (17) are provided with an anti-corrosion coating.