CN216673465U - Multifunctional rectangular protection assembly - Google Patents

Abstract

The utility model provides a multifunctional rectangular protection component, which is used for comprehensive data management equipment of a standard five-eighth ATR (automated teller machine) case. According to the rectangular protection assembly provided by the utility model, the lightning protection circuit design is carried out on important signals through the lightning protection transient diodes arranged on the four cavity rigid plates, the grounding hole connected with the one-way soldering lug is led out, the transient lightning signals are led to the shell of the six rectangular connector, and the shell is connected with the ground of an airplane to play a role in lightning protection.

Description

Multifunctional rectangular protection assembly

Technical Field

The utility model belongs to the technical field of avionics, and particularly relates to a multifunctional rectangular protection assembly.

Background

With the rapid development of avionics technology, the level of on-board computers has become one of the important indicators of aircraft performance. Reviewing the development process of the on-board computer, a plurality of models of special computers are developed successively. The computer models are complicated and many, are incompatible with each other, have long development period and poor reliability, cannot adapt to severe aviation flight conditions, and bring a lot of difficulties to equipment troops and maintenance. In order to solve the problems, the ATR series standard case system reinforces a fixed case and is specially used on an onboard computer under severe flight conditions. For further protection, the integrated data management device of the ATR chassis requires a protection component to adapt to the application of the chassis in various environments.

Disclosure of Invention

In order to solve the technical problems, the utility model designs a multifunctional rectangular protection component, which is suitable for the comprehensive data management equipment of a standard five-eighth ATR case, and can collect 100 paths of analog signals, 260 paths of switching values, 8 paths of frequency values and 48 paths of HB6096 signals, output 4 paths of HB6096 signals, perform data interaction on one path of AFDX bus, and the like, thereby realizing comprehensive data collection management.

The utility model aims to provide a multifunctional rectangular protection component for comprehensive data management equipment of a standard five-eighth ATR case.

The multifunctional rectangular protection assembly provided by the utility model also has the characteristic that the six rectangular connector is fixed on the integrated data management equipment of the standard five-eighth ATR case, and the six rectangular connector is provided with mounting holes for connecting self-locking screws.

The multifunctional rectangular protective component provided by the utility model also has the characteristic that the one-way soldering lug is installed in the screw installation hole of the six rectangular connector through a screw.

The multifunctional rectangular protection assembly provided by the utility model is also characterized in that the lightning protection transient diode is led out of the grounding hole and is connected with the one-way soldering lug.

The multifunctional rectangular protection assembly provided by the utility model is also characterized in that the six rectangular connectors are made of marine environment-resistant materials.

The multifunctional rectangular protection assembly is also characterized in that four rectangular connectors for connecting the collector and the motherboard in the case are further arranged on the protection assembly, and the four rectangular connectors are arranged in the four cavities.

The multifunctional rectangular protection component provided by the utility model is also characterized in that the lightning protection transient diode is of a surface-mounted structure and is attached to the four cavity rigid plates.

The multifunctional rectangular protection component provided by the utility model is also characterized in that the four cavity rigid plates have the length of 50.89mm, the width of 35.44mm and the thickness of 1.5 mm.

Compared with the prior art, the utility model has the beneficial effects that:

according to the rectangular protection assembly provided by the utility model, the lightning protection circuit design is carried out on important signals through the lightning protection transient diodes arranged on the four cavity rigid plates, the grounding hole connected with the one-way soldering lug is led out, and transient lightning signals are led to the shell of the six rectangular connectors, and the shell is connected with the ground of an airplane to play a lightning protection role.

According to the rectangular protection component provided by the utility model, the six rectangular connectors of the shell are made of marine environment-resistant materials, so that the signal acquisition type comprehensive data management equipment protected by the protection component can normally work in severe damp-heat, mould and salt spray environments.

The rectangular protection component provided by the utility model realizes a wiring-free mode through the rigid-flex boards with four cavities, connects 100 collected analog quantity channels, 260 switching quantity channels, 8 frequency quantity channels and 48 HB6096 bus signals output by the HB6096 bus signals with a motherboard, and is very suitable for multi-signal collection type comprehensive data management equipment on a new generation of airplane.

According to the rectangular protection assembly provided by the utility model, the six rectangular connectors are installed with the case through the self-locking screws, so that the problem that the case is inconvenient to install manually due to small internal space is avoided, and the rectangular protection assembly is sufficient in space and convenient to disassemble and assemble only by installing outside the case in an installation mode of the self-locking screws.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1: the structure diagram of the multifunctional rectangular protection component provided by the utility model;

FIG. 2: the utility model provides a side view of a multifunctional rectangular protection component;

FIG. 3: the utility model provides a rear view of a multifunctional rectangular protection component;

FIG. 4 is a schematic view of: the utility model provides an installation effect diagram of a multifunctional rectangular protection component in five-eighth ATR cabinet;

fig. 5 is a top view of the multifunctional rectangular protection component of the present invention installed in a five-eighth ATR cabinet.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following embodiments are specifically described with reference to the attached drawings.

In the description of the embodiments of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing and simplifying the description of the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 4, a multifunctional rectangular protection component is provided, which is used for an integrated data management device of a standard five-eighth ATR chassis, and the protection component includes a six-rectangular connector 1, four cavity rigid plates and four cavity flexible plates for fixing and forming four cavities, a one-way soldering lug 7 disposed on the six-rectangular connector 1, and a lightning protection transient diode 6 disposed on the four cavity rigid plates. The four cavity rigid plates are respectively an A cavity rigid plate 2, a B cavity rigid plate 3, a D cavity rigid plate 4 and an E cavity rigid plate 5, and the four cavity flexible plates are respectively an A cavity flexible plate 8, a B cavity flexible plate 9, a C cavity flexible plate 10 and a D cavity flexible plate 11.

In some embodiments, the six rectangular connector 1 is fixed to the integrated data management device of the standard five-eighth ATR chassis, and the six rectangular connector 1 is provided with a mounting hole 102 for connecting a self-locking screw 14. In the above embodiment, the six rectangular connectors 1 are installed on the case through the self-locking screws 14, so that the case is prevented from being small in internal space and inconvenient to install manually, and the installation mode of the self-locking screws is adopted, so that the six rectangular connectors are only required to be installed outside the case, the space is sufficient, and the six rectangular connectors are convenient to disassemble and assemble.

In some embodiments, the one-way tabs 7 are mounted in the screw mounting holes 101 of the six rectangular connectors 1 by screws 13.

In some embodiments, the lightning protection transient diode 6 is led out of the ground hole and connected with the one-way soldering lug 7.

In some embodiments, the six rectangular connectors 1 are made of marine environment resistant materials. The device is installed on comprehensive data management equipment, and can meet the requirements of ocean environment resistance to various severe environments such as damp heat, mould, salt mist and the like.

In some embodiments, the protection component is further provided with four rectangular connectors 5 for connecting the collector and the motherboard inside the case, and the four rectangular connectors 5 are arranged in the four cavities. The protection assembly can collect multipath analog quantity, switching value, frequency quantity and the like, is connected with the four rectangular connectors 5 by using the rigid-flexible board combination, and sends signals to a motherboard in the case, so that the characteristics of no wiring, simple and convenient installation mode and the like are realized.

The customization of the interface includes the following:

a) input interface

1)100 paths of direct current analog quantity of-10V- +10V, the acquisition precision is +/-0.3% (F.S);

2) the 260-path switching value has the collection form of 28V/ground, 28V/on, ground/28V, ground/on, on/28V, on/ground, 5V/on and ground/5V, and meets the regulation of the standard ARINC 717-15-2011;

3)8 paths of frequency quantity, the acquisition range is 0-3300Hz, and the precision is +/-0.3 Hz;

4)48 HB6096 buses, accord with HB6096 standard.

b) Output interface

1) 4 paths of HB6096 buses are output without loss of precision;

c) data interaction

1) 1-path AFDX bus without loss of precision.

In some embodiments, the lightning protection transient diode is a surface-mounted structure and is attached to the four cavity rigid plates. The four cavity rigid plates are 50.89mm long, 35.44mm wide and 1.5mm thick. One end of the lightning protection transient diode is connected with the acquisition signal, and the other end of the lightning protection transient diode is grounded and connected with the one-way soldering lug.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a multi-functional rectangle protection component for the comprehensive data management equipment of five eighths of standard ATR machine case, its characterized in that, protection component includes six rectangular connectors, is used for fixed four cavity rigid plates and four cavity flexbile plates that form four cavities, sets up the one-way soldering lug on six rectangular connectors and sets up the lightning protection transient state diode on four cavity rigid plates.

2. The multi-functional rectangular protective assembly according to claim 1, wherein said six rectangular connectors are fixed to the integrated data management device of said standard five-eighth ATR chassis, said six rectangular connectors having mounting holes for attachment of self-locking screws.

3. The multi-functional rectangular protective assembly according to claim 1, wherein said one-way tabs are mounted in screw mounting holes of said six rectangular connectors by screws.

4. The multi-functional rectangular protective assembly according to claim 1, wherein said lightning transient diode exits a ground hole connected to said one-way tab.

5. The multi-functional rectangular protective assembly according to claim 1, wherein said six rectangular connectors are made of a material resistant to marine environments.

6. The multifunctional rectangular protection assembly of claim 1, wherein a four rectangular connector for connecting the collector and the motherboard inside the case is further disposed on the protection assembly, and the four rectangular connector is disposed in the four cavities.

7. The multi-functional rectangular protection component of claim 1, wherein said lightning protection transient diode is a surface mount structure mounted on said four cavity rigid plates.

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