Stacked connection protection recorder

By using modular design and connector interconnection, the problems of poor maintainability and miniaturization of the protection recorder are solved, enabling rapid maintenance and functional expansion, and meeting the requirements for lightweight design.

CN223624627UActive Publication Date: 2025-12-02SHAANXI QIANSHAN AVIONICS
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Patent Information

Application Number
CN202422871030.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing flight data recording systems have poor maintainability in their structural design, are difficult to miniaturize and lighten, and have limited functionality.

Method used

It adopts a modular design and interconnects the modules through connectors, including signal conversion modules, integrated processing modules, power modules, data cards and crash protection components. It utilizes high-speed backplane connectors, CPCI connectors, LRM module connectors and PCIe connectors to achieve quick disassembly and expansion functions.

Benefits of technology

It enables rapid maintenance and functional expansion of the protection recorder, improves maintainability, and meets the requirements of miniaturization and lightweight design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of avionics, and particularly relates to a stack connection protection recorder. Comprising a signal switching module (1), a comprehensive processing module (3), a power module (2), a data card (4), a crash protection assembly (5) and a case (6), and the signal switching module (1) switches an external signal to the power module (2) through a connector; the power supply module (2) is interconnected with the comprehensive processing module (3) and the data card (4) through a connector; the comprehensive processing module (3) is interconnected with the crash protection assembly (5) through a connector; and the data card (4) is interconnected with the power supply module (2) through a data card box (601) which is mounted on the case (6) and can be quickly disassembled.
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Description

Technical Field

[0001] This utility model belongs to the field of avionics technology, and specifically relates to a stacking protection recorder. Background Technology

[0002] The flight data recording system is used to collect and record various flight and audio data on the aircraft. The existing protective recorder's various boards are directly interconnected through wires. When replacing or maintaining the boards later, it is necessary to disconnect the wires between the modules, which makes maintenance difficult and unfavorable for field maintenance. At the same time, the original equipment has limited functionality. If it is necessary to expand other functions, additional equipment is required, which cannot meet the new requirements of lightweight and miniaturized small aircraft. Utility Model Content

[0003] Purpose of the utility model: To provide a stacked protection recorder that solves the problems of poor maintainability, poor quality and small size in the structural design of traditional protection recorders.

[0004] Technical solution:

[0005] A stacked protection recorder includes: a signal conversion module 1, an integrated processing module 3, a power module 2, a data card 4, a crash protection component 5, and a chassis 6. The signal conversion module 1 converts external signals to the power module 2 via a connector; the power module 2 is interconnected with the integrated processing module 3 and the data card 4 via a connector; the integrated processing module 3 is interconnected with the crash protection component 5 via a connector; and the data card 4 is interconnected with the power module 2 via a quick-release data card holder 601 mounted on the chassis 6.

[0006] Furthermore, the integrated processing module 2 expands the acquisition sub-card 305 through the first high-speed backplane connector 303 and the second high-speed backplane connector 304.

[0007] Furthermore, the signal transfer module 1 transfers external signals to the power module 2 through the first welding connector 101, the second welding connector 102, the third welding connector 103, the fourth welding connector 104, the first CPCI connector 105, and the second CPCI connector 106.

[0008] Furthermore, the power module 2 is interconnected with the integrated processing module 3 via the third CPCI connector 201, the fourth CPCI connector 202, and the first LRM module connector 203.

[0009] Furthermore, the integrated processing module 3 is interconnected with the power module 2 via the second LRM module connector 301 and with the crash protection component 5 via the SATA connector 302.

[0010] Furthermore, the power module 2 is interconnected with the data card 4 via the PCIe connector 204.

[0011] Beneficial effects:

[0012] This utility model provides a stacked protection recorder in which six modules are interconnected through quick-detachable connectors, eliminating the need for wire interconnection between modules and enabling rapid product maintenance. Attached Figure Description

[0013] Figure 1 It is the same interconnection method used by the original protection recorder.

[0014] Figure 2 This is a product outline drawing of this utility model.

[0015] Figure 3 This is an exploded view of the product of this utility model.

[0016] Figure 4 Structural diagram of the signal conditioning module of this utility model;

[0017] Figure 5 This is a power supply structure diagram of this utility model.

[0018] Figure 6 This is a structural diagram of the integrated processing module of the utility model;

[0019] Figure 7 This is a structural diagram of a data card box for a utility model.

[0020] The components include a signal transfer module 1, a comprehensive processing module 3, a power supply module 2, a data card 4, a crash protection component 5, and a chassis 6; a first welding connector 101, a second welding connector 102, a third welding connector 103, a fourth welding connector 104, a first CPCI connector 105 and a second CPCI connector 106, a third CPCI connector 201, a fourth CPCI connector 202, a first LRM module connector 203, a PCIE connector 204, a second LRM module connector 301, a SATA connector 302, a first high-speed backplane connector 303 and a second high-speed backplane connector 304, an expansion acquisition daughter card 305, and a data card box 601. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings. Please refer to the accompanying drawings. Figures 1 to 7 .

[0022] A stacked protection recorder includes: a signal conversion module 1, an integrated processing module 3, a power module 2, a data card 4, a crash protection component 5, and a chassis 6. The signal conversion module 1 converts external signals to the power module 2 via a connector; the power module 2 is interconnected with the integrated processing module 3 and the data card 4 via a connector; the integrated processing module 3 is interconnected with the crash protection component 5 via a connector; and the data card 4 is interconnected with the power module 2 via a quick-release data card holder 601 mounted on the chassis 6.

[0023] In one embodiment, the integrated processing module 2 expands the acquisition sub-card 305 through the first high-speed backplane connector 303 and the second high-speed backplane connector 304.

[0024] In one embodiment, the signal transfer module 1 transfers external signals to the power module 2 via the first welding connector 101, the second welding connector 102, the third welding connector 103, the fourth welding connector 104, the first CPCI connector 105, and the second CPCI connector 106.

[0025] In one embodiment, the power module 2 is interconnected with the integrated processing module 3 via the third CPCI connector 201, the fourth CPCI connector 202, and the first LRM module connector 203.

[0026] In one embodiment, the integrated processing module 3 is interconnected with the power module 2 via the second LRM module connector 301 and with the crash protection component 5 via the SATA connector 302.

[0027] In one embodiment, the power module 2 is interconnected with the data card 4 via a PCIe connector 204.

Claims

1. A stacking protection recorder, characterized in that, include: The signal transfer module (1), integrated processing module (3), power supply module (2), data card (4), crash protection component (5) and chassis (6) are provided. The signal transfer module (1) transfers external signals to the power supply module (2) through a connector. The power supply module (2) is interconnected with the integrated processing module (3) and the data card (4) through a connector. The integrated processing module (3) is interconnected with the crash protection component (5) through a connector. The data card (4) is interconnected with the power supply module (2) through a quick-release data card box (601) installed on the chassis (6).

2. The stacking protection recorder according to claim 1, characterized in that, The integrated processing module (3) expands the acquisition sub-card (305) through the first high-speed backplane connector (303) and the second high-speed backplane connector (304).

3. The stacking protection recorder according to claim 1, characterized in that, The signal transfer module (1) transfers external signals to the power module (2) through the first welding connector (101), the second welding connector (102), the third welding connector (103), the fourth welding connector (104), the first CPCI connector (105), and the second CPCI connector (106).

4. The stacking protection recorder according to claim 1, characterized in that, The power module (2) is interconnected with the integrated processing module (3) via the third CPCI connector (201), the fourth CPCI connector (202), and the first LRM module connector (203).

5. The stacking protection recorder according to claim 1, characterized in that, The integrated processing module (3) is interconnected with the power module (2) via the second LRM module connector (301) and with the crash protection component (5) via the SATA connector (302).

6. The stacking protection recorder according to claim 1, characterized in that, The power module (2) is interconnected with the data card (4) via the PCIE connector (204).