Aviation bus interface module

Abstract

The utility model relates to the technical field of aviation equipment, in particular to an aviation bus interface module which comprises a bottom plate, an installation assembly, a sliding plate and a plurality of fixing assemblies, the sliding plate is arranged on one side of the bottom plate, a plurality of clamping grooves are formed in one side of the bottom plate, the installation assembly is arranged on one side of the bottom plate, and the fixing assemblies are arranged on one sides of the clamping grooves respectively. Each fixing assembly comprises a fixing block, a connecting rod, two clamping shells, a connecting piece and two clamping blocks, the fixing blocks are slidably connected with the sliding plate and located on one sides of the corresponding clamping grooves, the two clamping shells are fixedly connected with the sliding plate, the connecting piece is fixedly connected with the connecting rod, one ends of the two clamping blocks are fixedly connected with the connecting piece, and the other ends of the two clamping blocks are fixedly connected with the connecting piece. Through the arrangement of the structure, the problems that in the prior art, a supporting rod is pushed through a spring, the position of the movable block is limited, the structure is not stable enough, and it is difficult to guarantee that a cable is accurately clamped in a restraining groove are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation equipment technical field especially relates to an aviation bus interface module. BACKGROUND

[0002] In the avionics system, the bus interface module is the key component for realizing data exchange between each subsystem. With the continuous development of aviation technology, the avionics system is increasingly complex, and a comprehensive avionics system has a large amount of information to be exchanged between each subsystem. Each subsystem is connected with the bus module through its own interface to realize resource sharing to meet the requirement of high-speed communication, form a multi-level data channel, and meet the requirement of real-time and reliability of the avionics system.

[0003] In the prior art, the patent document with the publication number (CN214480547U) mentions an aviation bus interface module, which includes a mounting plate and a wiring board. The wiring board is arranged above the mounting plate, and a wire bundling assembly is arranged on the outer side of the mounting plate. The wire bundling assembly includes a longitudinally extending support plate, which is welded and fixed to the outer side of the mounting plate. A plurality of constraint grooves are arranged on the side of the support plate away from the mounting plate. An active block is arranged on the end of the support plate close to the support plate. A spring is arranged on the outer side of the support rod between the stop rod and the guide frame. This prior art installs a wire bundling assembly with fixed lines at the position of the wiring plug of the wiring board. The wires connected to the wiring board are compressed and locked by the support plate and the active block, which facilitates the constraint of the lines to keep them regular, facilitates subsequent line maintenance and disassembly, and can install wiring boards of various sizes between two guide rails to be suitable for interface modules of different models, which is practical.

[0004] However, the above-mentioned prior art uses a spring to push the support rod to limit the position of the active block, which is not stable enough in structure and is difficult to ensure that the cable is accurately clamped in the inside of the constraint groove. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an aviation bus interface module, which solves the problem of the prior art that the structure is not stable enough and it is difficult to ensure that the cable is accurately clamped in the inside of the constraint groove by using a spring to push the support rod to limit the position of the active block.

[0006] The utility model provides a kind of aviation bus interface module, including bottom plate, installation component, sliding plate and several fixed components, the sliding plate is arranged in one side of the bottom plate, one side of the bottom plate is provided with several clamping slots, the installation component is arranged in one side of the bottom plate, several the fixed component is respectively arranged in one side of the clamping slot, each the fixed component includes fixed block, connecting rod, two clamping shells, connecting sheet and two clamping blocks, the fixed block is slidably connected with the sliding plate, and located in one side of corresponding clamping slot, one end of the connecting rod is rotatably connected with the fixed block, the other end of the connecting rod passes through the sliding plate, two the clamping shell is fixedly connected with the sliding plate, and located at the outside of the connecting rod, the connecting sheet is fixedly connected with the connecting rod, and located in one side of the sliding plate, one end of two the clamping block is fixedly connected with the connecting sheet, the other end of two the clamping block is slidably connected with corresponding clamping shell, and located in the inside of corresponding clamping shell.

[0007] Wherein, the fixed component further includes limit block and first spring, the limit block is fixedly connected with the connecting rod, and located in the inside of the fixed block, the first spring is covered on the surface of the connecting rod.

[0008] Wherein, the installation component includes two threaded rods, fixed plate and two nuts, one end of two the threaded rod is fixedly connected with the bottom plate, the other end of two the threaded rod is fixedly connected with the fixed plate, and located in one side of the bottom plate, two the nut is threadedly connected with corresponding the threaded rod, and covered on the surface of corresponding the threaded rod.

[0009] Wherein, the aviation bus interface module further includes two fixed rails, wiring board and two limit components, two the fixed rail is fixedly connected with the bottom plate, and located on the surface of the bottom plate, the wiring board is slidably connected with two the fixed rail, and located between two the fixed rail, the surface of the bottom plate is provided with two openings, two the limit component is arranged in the inside of corresponding opening.

[0010] Wherein, the limit component includes telescopic rod, second spring and stopper, one end of the telescopic rod is fixedly connected with the bottom plate, the other end of the telescopic rod is fixedly connected with the stopper, and located in one side of the wiring board, the second spring is covered on the surface of the telescopic rod.

[0011] The utility model discloses an aviation bus interface module, the cable is extended to the inside of corresponding the clamping slot, the fixed block is pushed through the connecting rod, the fixed block is moved to the one side of cable, and the cable is fixed, and the connecting rod is rotated, and the connecting rod drives the connecting piece, so that two the clamping block slides into the inside of corresponding the clamping shell, and the position of the fixed block is fixed, when disassembling, corresponding the clamping block can be turned out the clamping shell, and corresponding the connecting rod can also be pulled simultaneously, and all clamping blocks can be pulled simultaneously, and practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0013] Figure 1 It is the structure schematic diagram of aviation bus interface module of the utility model.

[0014] Figure 2 It is the structure schematic diagram of A of the utility model's Figure 1 .

[0015] Figure 3 It is the plan view of aviation bus interface module of the utility model.

[0016] Figure 4 It is the B-B line section view of the utility model's Figure 3 .

[0017] Figure 5 It is the C-C line section view of the utility model's Figure 3 .

[0018] 1-bottom plate, 2-sliding plate, 3-fixed rail, 4-wiring board, 5-fixed block, 6-connecting rod, 7-clamping shell, 8-connecting piece, 9-clamping block, 10-limiting block, 11-first spring, 12-threaded rod, 13-fixed plate, 14-nut, 15-telescopic rod, 16-second spring, 17-stop block, 18-clamping slot, 19-opening. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-5 , wherein, Figure 1It is the structure schematic view of the aviation bus interface module of the utility model, Figure 2 It is the structure schematic view of the aviation bus interface module of the utility model, Figure 1 It is the structure schematic view of the aviation bus interface module of the utility model, Figure 3 It is the structure schematic view of the aviation bus interface module of the utility model, Figure 4 It is the structure schematic view of the aviation bus interface module of the utility model, Figure 3 It is the structure schematic view of the aviation bus interface module of the utility model, Figure 5 It is the structure schematic view of the aviation bus interface module of the utility model, Figure 3 It is the structure schematic view of the aviation bus interface module of the utility model.

[0021] The utility model provides a kind of aviation bus interface module, including bottom plate 1, installation component, sliding plate 2, several fixed components, two fixed tracks 3, wiring board 4 and two limiting components, each the fixed component includes fixed block 5, connecting rod 6, two card shell 7, connecting piece 8, two clamping blocks 9, limiting block 10 and first spring 11, the installation component includes two threaded rods 12, fixed plate 13 and two nuts 14, the limiting component includes telescopic link 15, second spring 16 and stopper 17, the prior art is solved by the foregoing scheme, the position of movable block is limited by spring pushing support rod, structure is not stable enough, it is difficult to guarantee cable accurately and be clamped in the inside of constraint groove.

[0022] For this specific embodiment, the sliding plate 2 is arranged on one side of the bottom plate 1, the bottom plate 1 is provided with a plurality of clamping grooves 18 on one side, the installation component is arranged on one side of the bottom plate 1, and a plurality of the fixed components are arranged on one side of the clamping grooves 18 respectively. The fixed block 5 is slidably connected with the sliding plate 2 and located on one side of the corresponding clamping groove 18. One end of the connecting rod 6 is rotatably connected with the fixed block 5, and the other end of the connecting rod 6 penetrates through the sliding plate 2. The two card shells 7 are fixedly connected with the sliding plate 2 and located on the outer side of the connecting rod 6. The connecting piece 8 is fixedly connected with the connecting rod 6 and located on one side of the sliding plate 2. One end of each of the two clamping blocks 9 is fixedly connected with the connecting piece 8, and the other end of each of the two clamping blocks 9 is slidably connected with the corresponding card shell 7 and located in the inside of the corresponding card shell 7. The cable is inserted into the inside of the corresponding clamping groove 18. The fixed block 5 is pushed by the connecting rod 6 to move to one side of the cable to fix the cable. The connecting rod 6 is rotated to drive the connecting piece 8, so that the two clamping blocks 9 are slid into the inside of the corresponding card shell 7 to fix the position of the fixed block 5. When disassembling, the corresponding clamping block 9 can be turned out of the card shell 7, and the corresponding connecting rod 6 can be pulled alone or all the clamping blocks 9 can be pulled simultaneously, thereby improving the practicability.

[0023] The limiting block 10 is fixedly connected with the connecting rod 6 and located inside the fixed block 5, the first spring 11 is covered on the surface of the connecting rod 6, the limiting block 10 is clamped inside the fixed block 5, so that the fixed block 5 moves correspondingly with the connecting rod 6, and meanwhile the spring pushes the connecting piece 8, thereby improving the stability of the fixed block 5.

[0024] Secondly, one end of the two threaded rods 12 is fixedly connected with the bottom plate 1, the other end of the two threaded rods 12 is fixedly connected with the fixed plate 13 and located on one side of the bottom plate 1, the two nuts 14 are threadedly connected with the corresponding threaded rods 12 and covered on the surfaces of the corresponding threaded rods 12, the nuts 14 limit the position of the sliding plate 2 by rotating, and all the fixed blocks 5 can be driven to move by rotating the two nuts 14 away from the sliding plate 2, pulling the sliding plate 2 or the connecting rod 6.

[0025] Secondly, the two fixed rails 3 are fixedly connected with the bottom plate 1 and located on the surface of the bottom plate 1, the wiring board 4 is slidably connected with the two fixed rails 3 and located between the two fixed rails 3, the surface of the bottom plate 1 is provided with two openings 19, and the two limiting assemblies are arranged inside the corresponding openings 19, the wiring board 4 is slid into the inside of the fixed rails 3 and fixed through the limiting assemblies, thereby improving the stability.

[0026] In addition, one end of the telescopic rod 15 is fixedly connected with the bottom plate 1, the other end of the telescopic rod 15 is fixedly connected with the stop block 17 and located on one side of the wiring board 4, the second spring 16 is covered on the surface of the telescopic rod 15, and the second spring 16 pushes the stop block 17, so that the stop block 17 is located on one side of the wiring board 4, thereby improving the stability of the wiring board 4.

[0027] When the utility model is used, the terminal block 4 is slid into the inside of the fixed rail 3, the second spring 16 pushes the stopper 17, so that the stopper is on one side of the terminal block 4, the stability of the terminal block 4 is improved, the cable is extended into the inside of the corresponding clamping groove 18, the fixed block 5 is pushed through the connecting rod 6, the fixed block 5 is moved to one side of the cable, the cable is fixed, the connecting rod 6 is rotated, the connecting rod 6 drives the connecting piece 8, so that two clamping blocks 9 are slid into the inside of the corresponding clamping shell 7, the position of the fixed block 5 is fixed, when disassembling, the corresponding clamping block 9 can be turned out of the clamping shell 7, the corresponding connecting rod 6 is pulled alone, the nut 14 is rotated, the position of the sliding plate 2 is limited, two nuts 14 are rotated away from the sliding plate 2, the sliding plate 2 or the connecting rod 6 can be pulled, and all the fixed blocks 5 can be moved simultaneously.

[0028] The above disclosure is only one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. An aviation bus interface module comprising a base plate, characterized in that, It also includes a mounting assembly, a sliding plate and a plurality of fixing assemblies, the sliding plate is arranged on one side of the base plate, one side of the base plate is provided with a plurality of clamping grooves, the mounting assembly is arranged on one side of the base plate, and a plurality of fixing assemblies are arranged on one side of the clamping groove respectively; Each fixing assembly comprises a fixing block, a connecting rod, two clamping shells, a connecting sheet and two clamping blocks, the fixing block is in sliding connection with the sliding plate and located on one side of the corresponding clamping groove, one end of the connecting rod is in rotational connection with the fixing block, the other end of the connecting rod penetrates through the sliding plate, the two clamping shells are fixedly connected with the sliding plate and located on the outer side of the connecting rod, the connecting sheet is fixedly connected with the connecting rod and located on one side of the sliding plate, one end of the two clamping blocks is fixedly connected with the connecting sheet, and the other end of the two clamping blocks is in sliding connection with the corresponding clamping shell and located in the corresponding clamping shell.

2. The aviation bus interface module according to claim 1, characterized in that, The fixing assembly further comprises a limiting block and a first spring, the limiting block is fixedly connected with the connecting rod and located in the fixing block, and the first spring is wrapped on the surface of the connecting rod.

3. The aviation bus interface module according to claim 2, characterized in that, The mounting assembly comprises two threaded rods, a fixed plate and two nuts, one end of the two threaded rods is fixedly connected with the base plate, the other end of the two threaded rods is fixedly connected with the fixed plate and located on one side of the base plate, and the two nuts are in threaded connection with the corresponding threaded rods and wrapped on the surface of the corresponding threaded rods.

4. The aviation bus interface module according to claim 3, characterized in that, The aviation bus interface module further comprises two fixed rails, a wiring plate and two limiting assemblies, the two fixed rails are fixedly connected with the base plate and located on the surface of the base plate, the wiring plate is in sliding connection with the two fixed rails and located between the two fixed rails, the surface of the base plate is provided with two openings, and the two limiting assemblies are arranged in the corresponding openings.

5. The aviation bus interface module according to claim 4, characterized in that, The limiting assembly comprises a telescopic rod, a second spring and a stop block, one end of the telescopic rod is fixedly connected with the base plate, the other end of the telescopic rod is fixedly connected with the stop block and located on one side of the wiring plate, and the second spring is wrapped on the surface of the telescopic rod.

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