CN212448031U - General aircraft hatch door seal structure - Google Patents
General aircraft hatch door seal structure Download PDFInfo
- Publication number
- CN212448031U CN212448031U CN202020599876.3U CN202020599876U CN212448031U CN 212448031 U CN212448031 U CN 212448031U CN 202020599876 U CN202020599876 U CN 202020599876U CN 212448031 U CN212448031 U CN 212448031U
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- hatch door
- rubber
- rubber packing
- packing pad
- membrane
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Abstract
The utility model discloses a general aircraft hatch door seal structure, including the hatch door frame, the inboard of hatch door frame is provided with the sunken mount table in, the middle part position of sunken mount table is provided with the seal groove No. one, be provided with the rubber packing pad No. one in the seal groove, the left side bottom below position of a rubber packing pad is provided with left side sealing rubber and connects the membrane, the right side bottom below position of a rubber packing pad is provided with right side sealing rubber and connects the membrane, the left side below middle part position of hatch door frame is provided with the connector, the other end of connector is provided with sealed hatch door. A general aircraft hatch door seal structure, when meeting cold rubber packing pad and beginning the shrink, the spring promotes rubber packing pad and outwards removes, thereby supports No. two and compresses tightly the frame strip and avoid the space to produce, improves the leakproofness, and the structure formation confined space of a rubber packing pad and the left and right sides improves sealing performance equally.
Description
Technical Field
The utility model relates to a seal structure field, in particular to general aircraft hatch door seal structure.
Background
Along with economic level's continuous development, the selection aircraft trip that comes more and more in people's the trip mode, the speed of aircraft trip is fast, the smoothness is high, it is loved by people deeply, all be provided with sealed hatch door on the aircraft, mainly supply personnel on the aircraft, goods and the door that equipment came in and go out, all have certain requirement to its sealing performance to this aircraft hatch door, generally all seal through rubber packing, but rubber packing receives expend with heat and contract with cold easily influence, when the temperature ratio is lower, rubber packing has certain shrink, consequently, leak the space easily, make the sealing performance of hatch door descend, consequently, need carry out certain improvement to this problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a general aircraft hatch door seal structure can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a general aircraft hatch door seal structure, includes the hatch door frame, the inboard of hatch door frame is provided with the mount table that caves in, the middle part position of the mount table that caves in is provided with the seal groove No. one, be provided with the rubber packing pad No. one in the seal groove, the left side bottom below position of the rubber packing pad No. one is provided with left side sealing rubber and connects the membrane, the right side bottom below position of the rubber packing pad No. one is provided with right side sealing rubber and connects the membrane, the left side below middle part position of hatch door frame is provided with the connector, the other end of connector is provided with sealed hatch door, the position that the inboard of sealed hatch door corresponds a sealed groove is.
Preferably, the bottom surface of a seal groove is provided with No. two storage grooves in the position that is located the bottom correspondence of a rubber packing pad, a rubber packing pad's bottom intermediate position is provided with inside rectangle and presses the frame, the below that inside rectangle pressed the frame is provided with connects the bullet post, the other end of connecting the bullet post is located No. two storage grooves, the bottom of connecting the bullet post is provided with the bottom fixed plate, the below of bottom fixed plate is provided with the spring, the below of spring is provided with No. two bottom plates, No. two bottom plates and No. two storage groove's tank bottom fixed mounting, No. two storage groove's notch position is provided with the notch and hinders the body, through the structure of the spring that sets up for a rubber packing pad and No. two compression frame strips contact all the time under meeting the cold condition.
Preferably, the below position that left side sealing rubber connects the membrane is provided with No. three seal grooves in left side, the other end that left side sealing rubber connects the membrane is provided with the left side bottom plate, the tank bottom fixed mounting of No. three seal grooves in left side bottom plate and left side is through the structure that sets up for left side air current structure begins to seal.
Preferably, the below position that right side sealing rubber connects the membrane is provided with No. four seal grooves in right side, the other end that right side sealing rubber connects the membrane is provided with the right side bottom plate, the tank bottom fixed mounting of No. four seal grooves in right side bottom plate and right side is through the structure that sets up for the air current structure on right side begins to seal.
Preferably, the middle position that compresses tightly the frame strip is provided with No. two and compresses tightly the frame strip, compresses tightly a rubber packing pad through the No. two that compress tightly the frame strip that sets up.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, compress tightly the frame strip and compress tightly the frame strip No. two and the sealed isotructure of a rubber packing through the one that sets up, compress tightly the frame strip and compress tightly the sealed pad of a rubber packing No. two with a, when meeting cold rubber shrink, the spring part recovery of compressed opens the sealed pad of a rubber packing to outside lateral shifting, avoid the space to appear, improve the leakproofness, the left side sealing rubber that both sides set up simultaneously connects membrane and right side sealing rubber and connects membrane formation airtight space, avoid outside gas to receive the groove from middle part No. two and enter into inside, and when a rubber packing is pressed downwards, inside air current promotes left side sealing rubber and connects membrane and right side sealing rubber and connect membrane to outside lateral wall expansion contact, stop outside steam flow and get into, improve the leakproofness.
Drawings
Fig. 1 is a schematic overall structural view of a general aircraft cabin door sealing structure of the present invention;
fig. 2 is a cross-sectional view of the invagination mounting platform of the general aircraft cabin door sealing structure of the present invention;
fig. 3 is a side plan view of the sealing hatch 5 of the general aircraft hatch sealing structure of the present invention.
In the figure: 1. a hatch door frame; 2. an invagination mounting table; 3. a first rubber gasket; 4. a linker; 5. sealing the cabin door; 6. a first sealing groove; 7. the left side is sealed with a rubber connecting film; 8. an internal rectangular frame; 9. connecting the bullet columns; 10. a second receiving groove; 11. a notch resistor; 12. a bottom fixing plate; 13. a spring; 14. a second bottom plate; 15. a third sealing groove on the left side; 16. a left side base plate; 17. the right side is sealed with a rubber connecting film; 18. a fourth sealing groove on the right side; 19. a right side base plate; 20. the frame strip is compressed; 21. and a second pressing frame strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a general aircraft cabin door sealing structure, including a cabin door frame 1, the inboard of cabin door frame 1 is provided with sunken mount table 2, the middle part position of sunken mount table 2 is provided with seal groove 6 No. one, be provided with rubber packing 3 in the seal groove 6 No. one, the left side bottom below position of rubber packing 3 is provided with left side sealing rubber linkage membrane 7, the right side bottom below position of rubber packing 3 is provided with right side sealing rubber linkage membrane 17, the left side below middle part position of cabin door frame 1 is provided with connector 4, the other end of connector 4 is provided with sealed cabin door 5, the inboard position that corresponds seal groove 6 of sealed cabin door 5 is provided with a pressure strip 20.
The bottom surface of the first sealing groove 6 is provided with a second accommodating groove 10 at a position corresponding to the bottom of the first rubber sealing gasket 3, an internal rectangular pressing frame 8 is arranged at the middle position of the bottom of the first rubber sealing gasket 3, a connecting elastic column 9 is arranged below the internal rectangular pressing frame 8, the other end of the connecting elastic column 9 is positioned in the second accommodating groove 10, a bottom fixing plate 12 is arranged at the bottom of the connecting elastic column 9, a spring 13 is arranged below the bottom fixing plate 12, a second bottom plate 14 is arranged below the spring 13, the second bottom plate 14 is fixedly installed with the bottom of the second accommodating groove 10, and a notch blocking body 11 is arranged at the notch position of the second accommodating groove 10; a left third sealing groove 15 is formed below the left sealing rubber connecting film 7, a left bottom plate 16 is arranged at the other end of the left sealing rubber connecting film 7, and the bottoms of the left bottom plate 16 and the left third sealing groove 15 are fixedly installed; a right fourth sealing groove 18 is formed below the right sealing rubber connecting film 17, a right bottom plate 19 is arranged at the other end of the right sealing rubber connecting film 17, and the bottom of the right bottom plate 19 and the bottom of the right fourth sealing groove 18 are fixedly installed; the middle position of the first pressing frame strip 20 is provided with a second pressing frame strip 21.
It should be noted that, the utility model relates to a sealing structure for a general airplane door, the height of the first rubber sealing gasket 3, the height of the internal rectangular press frame 8 and the height of the first press frame strip 20 should be equal to the height of the first sealing groove 6, when the door frame 1 and the sealed door 5 are closed, the height of the second press frame strip 21 is approximately equal to the depth of the first rubber sealing gasket 3 being compressed, in the process, the internal rectangular press frame 8 is pressed on the bottom of the first sealing groove 6, the connecting spring column 9 under the internal rectangular press frame 8 is also pressed downwards, so that the bottom fixing plate 12 is also moved downwards, the spring 13 is compressed, the left side sealing rubber connecting film 7 and the right side sealing rubber connecting film 17 on both sides and the sealing space formed by the first rubber sealing gasket 3 prevent the external air flow from entering the inside through the second accommodating groove 10, inside air current removes to both sides simultaneously in the compression, make left side sealing rubber connect membrane 7 and right side sealing rubber to connect membrane 17 to outside inflation, and seal groove 6 No. one, No. three seal grooves 15 in left side, the outer wall of No. four seal grooves 18 in right side contacts each other, thereby block outside air current and enter into inside, when the sealed 3 of a rubber gasket meets cold contraction, the pressure part release that spring 13 received, spring 13 beginning part resumes, promote bottom fixed plate 12, connect bullet post 9 and inside rectangle pressure frame 8 and move to the outside branch, thereby make a sealed 3 of rubber gasket start outwards moving equally, continue to compress tightly No. two pressure frame strips 21, thereby avoid appearing the space, improve the leakproofness.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A general aircraft hatch door seal structure which characterized in that: including hatch door frame (1), the inboard of hatch door frame (1) is provided with sunken mount table (2), the middle part position of sunken mount table (2) is provided with seal groove (6) No. one, be provided with rubber packing pad (3) No. one in seal groove (6), the left side bottom below position of rubber packing pad (3) is provided with left side sealing rubber and connects membrane (7), the right side bottom below position of rubber packing pad (3) is provided with right side sealing rubber and connects membrane (17), the left side below middle part position of hatch door frame (1) is provided with connector (4), the other end of connector (4) is provided with sealed hatch door (5), the inboard position that corresponds seal groove (6) of sealed hatch door (5) is provided with one number and compresses tightly frame strip (20).
2. A generic aircraft door sealing structure according to claim 1, characterized in that: the bottom surface of a seal groove (6) is provided with No. two and accomodates groove (10) in the position that the bottom that is located a rubber packing pad (3) corresponds, the bottom intermediate position of a rubber packing pad (3) is provided with inside rectangle and presses frame (8), the below that inside rectangle pressed frame (8) is provided with connects bullet post (9), the other end of connecting bullet post (9) is located No. two and accomodates groove (10), the bottom of connecting bullet post (9) is provided with bottom fixed plate (12), the below of bottom fixed plate (12) is provided with spring (13), the below of spring (13) is provided with No. two bottom plates (14), No. two bottom plates (14) and No. two tank bottoms fixed mounting of accomodating groove (10), the notch position of No. two accomodating groove (10) is provided with notch body (11).
3. A generic aircraft door sealing structure according to claim 1, characterized in that: the lower position of left side sealing rubber connection membrane (7) is provided with No. three seal grooves in left side (15), the other end that left side sealing rubber connected membrane (7) is provided with left side bottom plate (16), the tank bottom fixed mounting of No. three seal grooves in left side bottom plate (16) and left side (15).
4. A generic aircraft door sealing structure according to claim 1, characterized in that: the lower position of right side sealing rubber connection membrane (17) is provided with No. four seal grooves in right side (18), the other end of right side sealing rubber connection membrane (17) is provided with right side bottom plate (19), the tank bottom fixed mounting of No. four seal grooves in right side bottom plate (19) and right side (18).
5. A generic aircraft door sealing structure according to claim 2, characterized in that: the middle position of the first pressing frame strip (20) is provided with a second pressing frame strip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599876.3U CN212448031U (en) | 2020-04-21 | 2020-04-21 | General aircraft hatch door seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599876.3U CN212448031U (en) | 2020-04-21 | 2020-04-21 | General aircraft hatch door seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212448031U true CN212448031U (en) | 2021-02-02 |
Family
ID=74468485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020599876.3U Active CN212448031U (en) | 2020-04-21 | 2020-04-21 | General aircraft hatch door seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212448031U (en) |
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2020
- 2020-04-21 CN CN202020599876.3U patent/CN212448031U/en active Active
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