CN215851837U

CN215851837U - Multifunctional opening cover

Info

Publication number: CN215851837U
Application number: CN202122127730.6U
Authority: CN
Inventors: 高小军; 焦远洋
Original assignee: AVIC First Aircraft Institute
Current assignee: AVIC First Aircraft Institute
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-18
Anticipated expiration: 2031-09-03

Abstract

The application belongs to aircraft flap field, in particular to multi-functional flap. The multi-functional flap is used for installing on the oral siphon of organism, and multi-functional flap includes: the quick-release lock comprises a machining cover plate, a rubber sealing type material piece, a waterproof triggering type quick-release lock and a hinge. The mouth frame is fixed on the machine body, and an external alternating current power supply control board is arranged in the mouth frame; the inner side of the machining cover plate is circumferentially provided with a mounting groove, and the machining cover plate is provided with a mounting hole; the rubber sealing type material piece is nested in a mounting groove on the inner side of the mechanical capping plate; the waterproof trigger type quick-release lock is arranged at a mounting hole of the machining cover plate and used for locking the machining cover plate and the opening frame; one end of the hinge is fixedly arranged on the machine body, and the other end of the hinge is hinged with the machine cover plate. This application design logic is simple, and reliability and security are higher, and the practicality is strong, and is with low costs, can solve airtight, waterproof and dustproof design problem of organism structure externally alternating current power supply control panel department.

Description

Multifunctional opening cover

Technical Field

The application belongs to aircraft flap field, in particular to multi-functional flap.

Background

The mode of applying the Geer sealing area is generally adopted in the waterproof design of present aircraft side lower part flap, and when the aircraft parked and fly in the rainy day, because the deflection of Geer sealing area is on the small side, there was flap and organism structure to press not tight phenomenon, and it is relatively poor to lead to the waterproof, the dustproof effect of flap.

Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional flap to solve at least one problem that prior art exists.

The technical scheme of the application is as follows:

a multi-functional flap, comprising:

the mouth frame is fixed on the machine body, and an external alternating current power supply control board is arranged in the mouth frame;

the inner side of the machining cover plate is circumferentially provided with a mounting groove, and the machining cover plate is provided with a mounting hole;

the rubber sealing type material piece is nested in a mounting groove in the inner side of the mechanical capping plate;

the waterproof trigger type quick-release lock is arranged at a mounting hole of the machining cover plate and used for locking the machining cover plate and the opening frame;

and one end of the hinge is fixedly arranged on the machine body, and the other end of the hinge is hinged with the machine cover plate.

Optionally, the inner side of the machined cover plate is provided with a plurality of reinforcing ribs.

Optionally, the cross section of the rubber sealing profile is P-shaped.

Optionally, the bottom of the rubber sealing profile is provided with a process aperture.

Optionally, the bottom of the machining cover plate is provided with a water dripping edge strip matched with the technical opening hole in the bottom of the rubber sealing section.

Optionally, the hinge includes a first hinge and a second hinge, and the first hinge and the second hinge are juxtaposed.

Optionally, the first hinge and the second hinge are gooseneck shaped.

Utility model has the following beneficial technical effects:

the utility model provides a multi-functional flap, design logic is simple, and reliability and security are higher, and the practicality is strong, and is with low costs, can solve airtight, waterproof and dustproof design problem of organism structure outside alternating current power supply control panel department.

Drawings

FIG. 1 is an exploded view of a multi-functional flap according to one embodiment of the present application;

FIG. 2 is a schematic view of the multi-functional flap of one embodiment of the present application in its entirety;

FIG. 3 is a schematic view of a mouth frame of the multi-functional flap of one embodiment of the present application;

FIG. 4 is a schematic view of an external AC power control panel of the multi-functional flap of one embodiment of the present application;

FIG. 5 is a schematic view of a mechanical cover plate of the multi-functional flap of one embodiment of the present application;

FIG. 6 is a schematic view of a rubber sealing profile of the multi-functional flap of one embodiment of the present application;

FIG. 7 is a schematic view of a waterproof trigger-type quick release lock of the multi-functional flap of one embodiment of the present application;

FIG. 8 is a schematic view of the hinge of the multi-functional flap of one embodiment of the present application;

fig. 9 is a schematic view of a drip edge strip of the multi-functional flap of one embodiment of the present application.

Wherein:

1-machining a cover plate; 2-gluing the sealing section; 3-waterproof trigger type quick release lock; 4-a first hinge; 5-a second hinge; 6-multifunctional flap; 7-mouth frame.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present application.

The present application will be described in further detail with reference to fig. 1 to 9.

The application provides a multi-functional flap, as shown in fig. 1-2, multi-functional flap 6 is used for installing on the oral siphon 7 of organism, and multi-functional flap 6 includes: the quick release device comprises a machining cover plate 1, a glue sealing type material piece 2, a waterproof triggering type quick release lock 3 and a hinge.

Specifically, as shown in fig. 3-4, the opening frame 7 is fixed on the machine body, the external ac power supply control board 8 is installed in the opening frame 7, and the opening frame 7 and the external ac power supply control board 8 are combined to serve as a sealing structure at the machine body, so as to achieve an airtight effect.

The mechanically-added cover plate 1 of the multifunctional cover plate 6 is shown in fig. 5, a circle of mounting groove is formed in the inner side of the mechanically-added cover plate, a mounting hole is further formed in the mechanically-added cover plate 1, the rubber sealing type material part 2 is shown in fig. 6 and is nested in the mounting groove in the inner side of the mechanically-added cover plate 1, when the multifunctional cover plate 6 is closed, the rubber sealing type material part 2 can be in elastic contact with the mouth frame 7 and is in a compression state, the size of the mounting position in the inner side of the mouth frame 7 is smaller than that of the rubber sealing type material part 2, the waterproof trigger type quick-release lock 3 is shown in fig. 7 and is mounted in the mounting hole of the mechanically-added cover plate 1 and used for locking the mechanically-added cover plate 1 and the mouth frame 7, one end of the hinge is fixedly mounted on a machine body, and the other end of the hinge is hinged to the mechanically-added cover plate 1.

In the preferred embodiment of the present application, the inner side of the machined cover plate 1 is provided with a plurality of reinforcing ribs for increasing the strength of the machined cover plate 1.

In the preferred embodiment of the application, the rubber sealing profile 2 has a shape adapted to the mouth frame 7, which is P-shaped in cross section. Advantageously, in this embodiment, as shown in fig. 9, the bottom of the rubber sealing section 2 is provided with a process opening, and the bottom of the mechanical cover plate 1 is provided with a drip edge 9 matched with the process opening at the bottom of the rubber sealing section 2, so as to prevent the atmospheric precipitation on the mechanical cover plate 1 from flowing back to the inside of the machine body.

In the preferred embodiment of the present application, the hinges comprise a first hinge 4 and a second hinge 5 arranged side by side. In this embodiment, as shown in fig. 8, the first hinge 4 and the second hinge 5 are in the shape of goosenecks.

The application discloses multi-functional flap, when the assembly:

firstly, connecting and fixing the mouth frame 7 and the machine body structure, and fixing the external alternating current power supply control panel 8 in the mouth frame 7 through a connecting bolt, so as to realize the sealing design of the external alternating current power supply control panel 8 on the machine body structure;

then, the multifunctional flap 6 is assembled:

embedding a rubber sealing section 2 into an installation groove on the inner side of a mechanical cover plate 1;

installing a waterproof trigger type quick-release lock 3 at an installation hole of a machining cover plate 1;

installing a first hinge 4 and a second hinge 5 on the machining cover plate 1;

finally, the multifunctional cover cap 6 is installed on the airplane body structure through the connecting bolt, and the water dripping edge strip 9 is designed on the lower portion of the airplane cover plate 1 to prevent atmospheric precipitation on the airplane cover plate 2 from flowing back to the inside of the airplane body.

When multi-functional flap 6 is closed to needs, realize compressing tightly of rubber seal type material spare 2 and mouthful frame 7 through the quick some locks of waterproof trigger formula 3, realize the waterproof, dustproof design of multi-functional flap.

The multifunctional cover cap solves the waterproof sealing design between the cover cap and the machine body structure of the external alternating current power supply control panel of the airplane through the combination of the opening frame structure and the external alternating current power supply control panel, and solves the problem that the cover cap and the machine body structure are not tightly pressed through embedding the rubber sealing type material piece in the inner side of the cover cap plate; simultaneously, set up the edge strip that drips in flap lower part, effectively prevented the problem of flap surface rainwater at the inside backward flow of bottom to the organism. The application has the advantages of simple design logic, higher reliability and safety, strong practicability and low cost. The airtight, waterproof and dustproof design problem of the machine body structure at the external alternating current power supply control panel can be comprehensively solved.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multi-functional flap, comprising:

the mouth frame (7), the said mouth frame (7) is fixed on organism, install the external alternating current power supply control panel (8) in the said mouth frame (7);

the machining cover plate (1), wherein an installation groove is formed in the inner side of the machining cover plate (1) along the circumferential direction, and an installation hole is formed in the machining cover plate (1);

the glue sealing type material piece (2) is nested in a mounting groove in the inner side of the machining cover plate (1);

the waterproof trigger type quick-release lock (3) is mounted at a mounting hole of the machining cover plate (1) and used for locking the machining cover plate (1) and the opening frame (7);

and one end of the hinge is fixedly arranged on the machine body, and the other end of the hinge is hinged with the machining cover plate (1).

2. A multi-functional flap according to claim 1, characterized in that the inner side of the machined cover plate (1) is provided with a plurality of reinforcing ribs.

3. The multi-functional flap of claim 1, characterized in that the cross section of the rubber sealing profile (2) is P-shaped.

4. A multi-functional flap according to claim 3, characterized in that the bottom of the rubber sealing profile (2) is provided with a technical aperture.

5. A multi-functional flap according to claim 4, characterized in that the bottom of the machined cover plate (1) is provided with a drip edge (9) fitting into a technical opening in the bottom of the rubber sealing profile (2).

6. The multi-functional flap of claim 1 wherein the hinge comprises a first hinge (4) and a second hinge (5), the first hinge (4) and the second hinge (5) being juxtaposed.

7. The multi-functional flap of claim 6 wherein the first hinge (4) and the second hinge (5) are gooseneck shaped.