CN219008102U - Quick assembly disassembly structure of outer fin flap - Google Patents
Quick assembly disassembly structure of outer fin flap Download PDFInfo
- Publication number
- CN219008102U CN219008102U CN202223500859.8U CN202223500859U CN219008102U CN 219008102 U CN219008102 U CN 219008102U CN 202223500859 U CN202223500859 U CN 202223500859U CN 219008102 U CN219008102 U CN 219008102U
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- outer fin
- bracket
- fin cover
- cover
- cabin section
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Abstract
The structure comprises a cabin section, a bracket, an outer fin cover, a rotating shaft and a fastener; the cabin section is provided with a mouth frame and a mouth cover connecting hole; the outer fin cover is correspondingly provided with a connecting hole and a mounting hole; the bracket is provided with a guiding and positioning groove and is fixed on the cabin section; one end of the outer fin cover is in small clearance fit with the guide positioning groove through the counter rotating shaft, the end is rotatable, and the other end of the outer fin cover is fixed with the cabin section through a fastener. The utility model can realize the function of quick disassembly and assembly of the outer fin cover.
Description
Technical Field
The utility model relates to a design technology of an outer fin flap quick assembly disassembly structure
Background
The aircraft cabin generally adopts an outer fin structure as a cable channel, and an outer fin cover is generally used as a test port, so that frequent repeated disassembly and assembly are required. In the structural design of the outer fin flap, a screw is often used for mechanical connection. Whereas this form of connection typically requires more than 3 screws to connect; this brings problems such as low disassembly and assembly efficiency, difficulty in ensuring, etc.
Disclosure of Invention
Object of the Invention
The utility model aims at the prior art, and designs and provides a rapid outer fin cover dismounting structure, aiming at realizing the rapid outer fin cover dismounting function.
The technical scheme of the utility model is as follows: the structure comprises a cabin section, a bracket, an outer fin cover, a rotating shaft and a fastener; the cabin section is provided with a mouth frame and a mouth cover connecting hole; the outer fin cover is correspondingly provided with a connecting hole and a mounting hole; the bracket is provided with a guiding and positioning groove and is fixed on the cabin section; one end of the outer fin cover is in small clearance fit with the guide positioning groove through the counter rotating shaft, the end is rotatable, and the other end of the outer fin cover is fixed with the cabin section through a fastener.
Further, the rotating shaft is formed by combining a pair of screw bolts and a pair of screw nuts.
Further, the cabin section is also provided with a groove, and the groove is used for installing the bracket.
Further, the support comprises two lugs and a base, and arc-shaped guiding positioning grooves are formed in the two lugs.
Further, the base of the bracket is provided with an extension section, and the extension section is provided with a screw mounting hole for fixing the bracket.
Further, the region of the cabin section matched with the outer fin cover is arranged to be concave.
Further, the outer fin flap and the support are rotationally fixed, and one end of the outer fin flap and the support are provided with protrusions along the outer surface so as to ensure the accommodating space of the support.
Advantageous effects of the utility model
The structure is simple, the connection is quick, the structural rigidity is good, and the disassembly and the assembly are simple; after the screw nuts are installed in place, the outer fin cover can be quickly disassembled and assembled by only disassembling and assembling 1 screw.
Drawings
FIG. 1 is an exploded view of a quick assembly disassembly structure for an outer fin flap;
FIG. 2 is a sectional view of a quick release structure for an outer fin flap;
FIG. 3 is a schematic diagram of a bay;
FIG. 4 is a schematic view of a stent;
FIG. 5 is a schematic view of an outer fin flap;
FIG. 6 is a schematic diagram of a quick assembly disassembly process for the outer fin flap;
the device comprises a cabin section 1, a support 2, an outer fin cover 3, 4 pairs of screw screws, 5 pairs of screw nuts, 6 fasteners, 7 cover connecting holes, 8 opening frames, 9 guide positioning grooves, 10 connecting holes and 11 pairs of screw mounting holes.
Detailed Description
Referring to fig. 1 to 6, the quick-release structure specifically designed by the utility model consists of a cabin section 1, a bracket 2, an outer fin cover 3, a counter-screwing screw 4, a counter-screwing nut 5 and a fastener 6. The cabin section 1 is provided with a mouth cover connecting hole 7 and a mouth frame 8; the bracket 2 is provided with a guiding and positioning groove 9; the outer fin cover 3 is correspondingly provided with a connecting hole 10 and a screw-on mounting hole 11. The bracket 2 is provided with a guiding and positioning groove, and the bracket 2 is fixed on the cabin section 1; one end of the outer fin cover 3 is in small clearance fit with the guide positioning groove through a counter-rotating shaft, the end can rotate, and the other end of the outer fin cover is fixed with the cabin section 1 through a fastener 6; through dimensional tolerance design, guarantee to install in place.
Specifically designed, the rotating shaft is formed by combining a counter-screwing screw 4 and a counter-screwing nut 5. The cabin section 1 is also provided with a groove for installing the bracket 2. The bracket 2 comprises two lugs and a base, and arc-shaped guide positioning grooves 9 are formed in the two lugs. The base of support is provided with the extension section, opens on the extension section has the screw mounting hole for the fixed of support. The region of the cabin section matched with the outer fin cover is arranged in a concave mode. The outer fin flap rotates fixed one end with the support and has seted up the arch along the surface to guarantee the accommodation space of support.
The assembly process comprises the following steps: a first step of fitting the counter screw 4 and the counter nut 5 into the counter screw mounting hole 11 of the outer fin cover 3 (this step is performed only in the first assembly), the counter nut 5 being on the inner side; and secondly, after aligning the counter screw nuts 5 on the outer fin covers 3 with the guide positioning grooves 9 on the support 2, pushing the outer fin covers to the bottom, and connecting the cabin section 1 and the outer fin covers 3 through the fasteners 6, so that the assembly is completed.
The disassembly process comprises the following steps: and (5) detaching the fastener 6, and pulling out the outer fin cover 3 to finish the detachment.
The above detailed description or examples are only for illustrating the technical scheme of the present utility model, and are not limiting, and the detailed description is not to be taken as conventional technical means or common general knowledge in the art; those of ordinary skill in the art will appreciate that: based on the design concept of the present application, the technical solutions described in the foregoing embodiments should be adaptively modified, or some or all of the technical features thereof may be equivalently replaced, where these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The quick dismounting structure of the outer fin flap is characterized by comprising a cabin section, a bracket, the outer fin flap, a rotating shaft and a fastener; the cabin section is provided with a mouth frame and a mouth cover connecting hole; the outer fin cover is correspondingly provided with a connecting hole and a mounting hole; the bracket is provided with a guiding and positioning groove and is fixed on the cabin section; one end of the outer fin cover is in small clearance fit with the guide positioning groove through the counter rotating shaft, the end is rotatable, and the other end of the outer fin cover is fixed with the cabin section through a fastener.
2. The quick assembly disassembly structure of an outer fin flap of claim 1, wherein the spindle is formed by a combination of a counter-screw and a counter-screw nut.
3. The quick release structure of an outer fin cover of claim 1, wherein the deck section is further provided with a recess for mounting a bracket.
4. The quick assembly disassembly structure of an outer fin cover according to claim 3, wherein the bracket comprises two lugs and a base, and arc-shaped guiding positioning grooves are formed in the two lugs.
5. The quick assembly disassembly structure of an outer fin cover according to claim 4, wherein the base of the bracket is provided with an extension section, and the extension section is provided with screw mounting holes for fixing the bracket.
6. The quick release structure of claim 1, wherein the mating area of the compartment and the outer fin flap is configured as a concave shape.
7. The quick assembly disassembly structure of the outer fin cover according to claim 6, wherein the outer fin cover and the bracket are rotatably fixed with one end provided with protrusions along the outer surface to ensure the accommodation space of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500859.8U CN219008102U (en) | 2022-12-28 | 2022-12-28 | Quick assembly disassembly structure of outer fin flap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500859.8U CN219008102U (en) | 2022-12-28 | 2022-12-28 | Quick assembly disassembly structure of outer fin flap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219008102U true CN219008102U (en) | 2023-05-12 |
Family
ID=86231059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223500859.8U Active CN219008102U (en) | 2022-12-28 | 2022-12-28 | Quick assembly disassembly structure of outer fin flap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219008102U (en) |
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2022
- 2022-12-28 CN CN202223500859.8U patent/CN219008102U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |