Airborne data recording device

Abstract

The utility model provides an airborne data recording device, which relates to the technical field of airborne recording equipment, and comprises an aviation plug, one end of the aviation plug is used for being plugged with a case aviation socket, and the other end of the aviation plug is connected with an airborne data recording assembly; the airborne data recording assembly comprises a mounting base, a PCB and a cover plate, the interior of the mounting base is of a hollow structure penetrating through the two ends, the mounting base comprises a connecting part and a fixing part which are integrated, the connecting part is fixedly connected with the other end of the aviation plug, the PCB is fixedly installed on the fixing part, the cover plate is fixedly installed on the outer side of the PCB, and the fixing part is fixedly connected with the fixing part. And the PCB is packaged in a closed space formed by the cover plate and the mounting seat. The airborne data recording device is fixed on the aviation plug socket in an aviation plug mode, cable connection is not needed, storage of various data types and data formats can be achieved through a file system and application software, and the data storage capacity of complex multi-scene fusion is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to airborne recording device technical field, concretely relates to a kind of airborne data recording device. BACKGROUND

[0002] Airborne data recording device is an important equipment on the aircraft, it can collect and record various data in the flight process, including flight altitude, speed, heading, air pressure, temperature, humidity, power output, liquid level and so on. These data can comprehensively and accurately describe the flight process, and provide strong analysis basis for maintenance personnel, reduce the occurrence of flight events. At the same time, airborne data recording device can also record the relevant data when the aircraft fails, provide basis for maintenance support, ensure the reliability and safety of the aircraft.

[0003] Traditional airborne data recording device is usually large in size, and the space near the case navigation plug is limited, so the data recording device cannot be installed near the case, and needs to be connected with the case navigation plug through cable, which has large transmission loss and increases the complexity of the internal design of the recording device. At the same time, the traditional airborne data recording device has relatively single function, can only store data in specific format, and the use scene is limited, which cannot meet the current data storage demand of multi-scene fusion. Therefore, a small-sized, easy-to-install data recording device supporting multiple data storage formats is needed to meet the increasingly complex data storage demand. UTILITY MODEL CONTENT

[0004] Therefore, the embodiment of the present application provides an airborne data recording device, which is fixed on the navigation plug socket in the form of navigation plug, without the need for cable connection, and can store multiple data types and data formats through file system and application software, to improve the data storage capacity of complex multi-scene fusion.

[0005] The embodiment of the present application provides the following technical solution: an airborne data recording device, comprising:

[0006] The navigation plug is used to plug with the case navigation plug socket at one end, and the other end of the navigation plug is connected with the airborne data recording assembly to fix the airborne data recording assembly on the case, while realizing the connection of electrical signal and optical signal;

[0007] The airborne data recording assembly comprises a mounting seat, a PCB board and a cover plate. The inside of the mounting seat is a hollow structure through from both ends. The mounting seat comprises an integrated connecting part and a fixing part. The connecting part of the mounting seat is fixedly connected with the other end of the navigation plug. The PCB board is fixedly installed on the fixing part of the mounting seat. The cover plate is fixedly installed on the outside of the PCB board to package the PCB board in the closed space formed by the cover plate and the mounting seat.

[0008] According to one embodiment of the application, a rubber pad is arranged between the inner side of the cover plate and the contact surface of the PCB plate to avoid direct contact between the cover plate and the PCB plate.

[0009] According to one embodiment of the application, the fixing part of the mounting base has a depth of a certain size to provide a space between the insertion piece of the aviation plug and the PCB plate for connecting different signal transmission cables.

[0010] According to one embodiment of the application, the PCB plate and the fixing part of the mounting base are fixedly connected through screws and flat pads.

[0011] According to one embodiment of the application, the cover plate is fixedly connected to the edge of the fixing part of the mounting base through screws to form a closed space for encapsulating the PCB plate.

[0012] According to one embodiment of the application, the connecting part of the mounting base and the other end of the aviation plug are fixedly connected through threads.

[0013] Compared with the prior art, the above at least one technical solution adopted by the embodiments of the present application can achieve at least the following beneficial effects:

[0014] 1. The embodiment of the present application has a small size and is convenient to carry. Through compact structural design, the miniaturization of the recorder is realized.

[0015] 2. The embodiment of the present application adopts a convenient fixing mechanism. By fixing the recording device and the aviation plug together, the quick installation and disassembly of the data recording device on different equipment are realized. At the same time, a wireless cable design is adopted, which greatly improves the information transmission efficiency.

[0016] 3. The embodiment of the present application has a built-in file system and application program, which can realize the recording of multiple data types and data formats and be applied to data recording applications in complex scenes. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 is a schematic diagram of an airborne data recording device of the embodiment of the present application;

[0019] Figure 2 is an exploded view of the airborne data recording device of the embodiment of the present application;

[0020] Figure 3 It is the system crosslinking diagram of the data recording device of the embodiment of the utility model;

[0021] Among them, 1 is navigation plug, 2 is mounting seat, 201 is fixed part, 3 is PCB board, 4 is cover plate, 5 is rubber pad, 6 is screw. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below with reference to the drawings.

[0023] The embodiments of the present application are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only some of the embodiments of the present application, not all. The present application can also be implemented or applied by other different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] As shown in Figure 1 and Figure 2 The utility model embodiment provides a kind of airborne data recording device, comprising:

[0025] Navigation plug 1, one end of the navigation plug 1 is used to be plugged with case navigation socket, the other end of the navigation plug 1 is connected with airborne data recording assembly, to fix the airborne data recording assembly on case, simultaneously realize the connection of electric signal and optical signal;

[0026] The airborne data recording assembly includes mounting seat 2, PCB board 3 and cover plate 4, the inside of the mounting seat 2 is the hollow structure from both ends, the mounting seat 2 includes integral connecting part and fixed part 201, the connecting part of the mounting seat 2 is fixedly connected with the other end of the navigation plug 1, the fixed part 201 of the mounting seat 2 is fixedly installed with the PCB board 3, the cover plate 4 is fixedly installed on the outside of the PCB board 3, to package the PCB board 3 in the closed space formed by the cover plate 4 and the mounting seat 2.

[0027] The utility model embodiment proposes a data recording device with the integral structure of the aviation plug 1, which can be directly fixed on the aviation socket, does not need to be connected with a cable, and can normally work by using an airborne power supply.

[0028] In some embodiments, a rubber pad 5 is arranged between the inner side of the cover plate 4 and the contact surface of the PCB plate 3, so as to avoid direct contact between the cover plate 4 and the PCB plate 3. The rubber pad 5 is used to limit the cover plate 4 and the PCB plate 3, so as to prevent short circuit or direct pressure damage to the PCB plate 3.

[0029] In some embodiments, the fixing part 201 of the mounting seat 2 has a depth of a specified size, so that the blade of the aviation plug 1 and the PCB plate 3 have a containing space for connecting different signal transmission cables. The fixing part 201 of the mounting seat 2 is used to support the PCB plate 3, fix the distance between the plug and the PCB plate 3, and ensure that the plug and the PCB plate 3 have enough space to connect different signal transmission cables.

[0030] In some embodiments, the PCB plate 3 and the fixing part 201 of the mounting seat 2 are fixedly connected through a screw 6 and a flat pad. The PCB plate 3 is connected with the aviation plug 1 through the screw 6 fixing mode, does not need to be connected with an additional connecting cable and a case socket, and thus the data recording device can be quickly disassembled and assembled between different devices without the aid of tools.

[0031] On the other hand, the PCB plate 3 of the data recording device adopts a multi-layer design, and low-power components are selected, so that the working environment requirements can be met by using a natural heat dissipation mode, and the miniaturization and light weight of the data recording device are improved.

[0032] In some embodiments, the cover plate 4 is fixedly connected with the edge of the fixing part 201 of the mounting seat 2 through a screw 6, so as to form a closed space for packaging the PCB plate 3. In specific implementation, aluminum alloy can be used as the shell material (i.e., the cover plate 4 and the mounting seat 2) of the data recording device, and an anti-slip design is provided, so as to facilitate hand holding and quick disassembly and assembly.

[0033] In some embodiments, the connecting part of the mounting seat 2 and the other end of the aviation plug 1 are fixedly connected through threads.

[0034] In addition, in specific implementation, the crimping type plug has no contact piece in the spare hole, and a sealing plug is used for sealing, so as to reduce the weight as much as possible and facilitate the operator to perform the operation of inserting and tightening the plug and the socket from the side.

[0035] The airborne data recording device of the embodiment of the utility model, data recording assembly and navigation plug 1 are integrally designed as an overall structure, the data recording device is fixed at the rear end of the navigation plug 1, the storage circuit is integrated in the navigation plug 1, the miniaturization and portability of the data recording device are realized.

[0036] The physical interface of the data recording device of the embodiment of the utility model is the navigation plug 1, the navigation plug 1 is connected and fixed with the navigation socket on the machine case, the data recording device is convenient to install and dismount on different equipment, and the data transmission efficiency is improved without connecting the cable.

[0037] As shown in Figure 3 The communication interface of the data recording device of the embodiment of the utility model can be selected according to the use scene, the commonly used ones are RS422 interface, RS485 interface, RS232 interface, USB interface and the like, different interfaces can be integrated in the data recording device, different communication protocols are run by using software, the external interaction interface can select Ethernet, USB and the like.

[0038] The software design of the data recording device of the embodiment of the utility model: the device runs a file system, the data recording and storage functions are realized by application software, the data recording and storage management software mainly provides data processing, data storage, data classification, time stamp recording, data interaction, log management, data security, power failure protection and fault detection processing functions.

[0039] The data recording device of the embodiment of the utility model supports a plurality of storage chips, the supported storage chips include but are not limited to EMMC, Flash, as shown in Figure 3 The device meets 5V-36V DC power supply, can meet the working temperature interval requirement of-55 DEG C-125 DEG C, has the power failure protection function, the power failure protection function includes but is not limited to not losing data after abnormal power failure and the file system can normally run after power on again.

[0040] The utility model embodiment integrates the recording device in the inside of the navigation plug, has the characteristics such as portability, can quickly detach, and the data fast storage and unloading are convenient. Meanwhile, the recording device can run file system and application program, has multiple communication interfaces, can satisfy the storage demand of multiple data types and formats in airborne field. The utility model can greatly improve the versatility of storage equipment in airborne field, and has wide application prospect in multiple use scenarios.

[0041] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An on-board data recording device, characterized in that The utility model relates to a kind of onboard data recording assembly and its installation structure, including: Aircraft plug, one end of the aircraft plug is used to be inserted with cabinet aircraft socket, the other end of the aircraft plug is connected onboard data recording assembly, to fix the onboard data recording assembly on cabinet, while realizing the connection of electric signal and optical signal; The onboard data recording assembly includes mounting seat, PCB board and cover plate, the inside of the mounting seat is hollow structure from both ends, the mounting seat includes integrated connecting part and fixed part, the connecting part of the mounting seat is fixedly connected with the other end of the aircraft plug, the fixed part of the mounting seat is fixedly installed PCB board, the cover plate is fixedly installed on the outside of the PCB board, to package the PCB board in the closed space formed by the cover plate and the mounting seat.

2. The onboard data recording device of claim 1, wherein, The inner side of the cover plate and the contact surface between the PCB board are provided with rubber pad, to avoid the direct contact between the cover plate and the PCB board.

3. The onboard data recording device of claim 1, wherein, The fixed part of the mounting seat has a set size depth, so that the blade of the aircraft plug and the PCB board have accommodation space for connecting different signal transmission cables.

4. The onboard data recording device of claim 1, wherein, The PCB board and the fixed part of the mounting seat are fixedly connected by screw and flat pad.

5. The onboard data recording device of claim 1, wherein, The cover plate is fixedly connected with the edge of the fixed part of the mounting seat by screw, to form closed space for packaging the PCB board.

6. The onboard data recording device of claim 1, wherein, The connecting part of the mounting seat and the other end of the aircraft plug are fixedly connected by thread.

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