CN216916189U - Easily-detachable underwater vehicle closed end cover with novel connection structure after deformation - Google Patents
Easily-detachable underwater vehicle closed end cover with novel connection structure after deformation Download PDFInfo
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- CN216916189U CN216916189U CN202220679692.7U CN202220679692U CN216916189U CN 216916189 U CN216916189 U CN 216916189U CN 202220679692 U CN202220679692 U CN 202220679692U CN 216916189 U CN216916189 U CN 216916189U
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Abstract
An easy detachable airtight end cover of underwater vehicle after novel connection structure warp includes: the cabin body is provided with a cabin body window, and a cabin body support port is arranged on the cabin body window; the sealing end cover can be fastened on the cabin body support opening in an airtight mode, a third bolt hole is further formed in the sealing end cover, and a reverse thrust bolt used for ejecting the sealing end cover from the cabin body is arranged through the third bolt hole. The cabin body port is arranged on the cabin body window of the cabin body, the sealing end cover is installed through the cabin body port, the bolt is adopted to fix and connect the structural form, the connection reliability is high, and the disassembly and the installation are simple. And arranging a reverse-thrust bolt, and ejecting the sealing end cover out of the cabin body through the reverse-thrust bolt. The novel connecting structure of the cabin body and the sealing end cover can be used for conveniently detaching the sealing end cover from the cabin body when the cabin body is deformed, the operation is simple, and structural damage cannot be caused.
Description
Technical Field
The utility model belongs to the technical field of related equipment of an underwater vehicle, and particularly relates to an easily-detachable airtight end cover of the underwater vehicle with a novel connection structure after deformation.
Background
The buoyancy cabin body of the underwater vehicle must be capable of bearing certain external water pressure according to design requirements in principle, however, in the production or welding and assembling process, the cabin body has defects due to uneven wall thickness or improper welding of the cabin body, and the cabin body is subjected to certain plastic deformation after bearing the water pressure.
After the cabin body is subjected to plastic deformation, the sealing end cover assembled with the cabin body is difficult to disassemble from the cabin body. In the actual operation process, if the above conditions occur, field workers generally use a tool (a straight screwdriver) similar to a crowbar to pry the sealing end cover, so that the operation is not only easy to scratch the surface of a product, but also can damage an O-shaped sealing ring on the cabin, and importantly, the severity of local structural deformation of the cabin is also increased. In addition, the sealing end cover can be detached efficiently by prying off the sealing end cover with a non-professional tool, so that the sealing end cover is time-consuming and labor-consuming to detach.
SUMMERY OF THE UTILITY MODEL
Technical problem (I)
In summary, how to provide a novel connection structure for a cabin and a sealing end cover, when the cabin is deformed, the sealing end cover is still relatively easily detached from the cabin, which is a problem to be solved by those skilled in the art.
(II) technical scheme
The utility model provides an underwater vehicle closed end cover with a novel connecting structure, which is easy to disassemble after being deformed, and the underwater vehicle closed end cover with the novel connecting structure, which is easy to disassemble after being deformed, comprises:
the cabin body is provided with a cabin body window, a cabin body support port is arranged on the cabin body window, the outer side surface of the cabin body support port is a sealing installation surface, and a first bolt hole is arranged on the sealing installation surface;
the sealing end cover can be fastened on the cabin body branch opening in an air-tight manner, a second bolt hole opposite to the first bolt hole is formed in the sealing end cover, a third bolt hole is further formed in the sealing end cover and is opposite to the sealing installation surface, connecting bolts for fixing the sealing end cover on the cabin body are arranged through the first bolt holes and the second bolt holes, a reverse thrust bolt for ejecting the sealing end cover from the cabin body is arranged through the third bolt hole, the length of the reverse-thrust bolt is greater than that of the third bolt hole, the tail end of the reverse-thrust bolt can abut against the sealing installation surface, the number of the third bolt holes is at least two, and all the third bolt holes are arranged around the centroid of the sealing end cover at equal intervals.
Preferably, in the easily detachable closed end cover of the underwater vehicle with the deformed novel connecting structure, the cabin body branch opening comprises a main ring body and a connecting ring body, one end surface of the main ring body is a plane and is connected with the cabin body window, the other end surface of the main ring body is the sealing installation surface, the sealing installation surface is a plane, and the connecting ring body is arranged on the sealing installation surface; the sealing end cover comprises an end cover main body and an end cover outer edge arranged on the outer edge of the end cover main body, the second bolt hole and the third bolt hole are arranged on the outer edge of the end cover, the outer side face of the outer edge of the end cover is a plane and can be in airtight contact with the sealing installation face, and the inner ring face of the outer edge of the end cover can be in airtight contact with the outer ring face of the connecting ring body.
Preferably, in the easily detachable underwater vehicle sealing end cover with the novel connecting structure provided by the utility model after deformation, a sealing ring is arranged between the outer edge of the end cover and the connecting ring body.
Preferably, in the easily detachable underwater vehicle closed end cover with the deformed novel connecting structure, the cabin body window is connected with a part, close to the outer edge, of one end face of the main ring body; the connecting ring body is connected with the other end surface of the main ring body near the inner edge.
Preferably, in the easily detachable underwater vehicle closed end cover with the deformed novel connecting structure, provided by the utility model, the cabin body window is of a circular orifice structure.
Preferably, in the easily detachable underwater vehicle closed end cover with the deformed novel connecting structure provided by the utility model, at least two first bolt holes are taken as a bolt hole unit, at least two groups of bolt hole units are arranged, and all the bolt hole units are arranged around the center of a circle of a cabin body window at equal intervals; all the first bolt holes are arranged on the same virtual circular ring concentric with the cabin body window.
Preferably, in the easily-detached closed end cover of the underwater vehicle with the deformed novel connecting structure, the cabin body is of a cylindrical structure, one end of the cabin body is closed, and the other end of the cabin body is provided with the cabin body window.
Preferably, in the easily detachable underwater vehicle hermetic end cover with the deformed novel connecting structure provided by the utility model, the cabin body is internally provided with a plurality of reinforcing rings, and all the reinforcing rings are arranged at intervals along the axial direction of the cabin body.
Preferably, in the easily detachable underwater vehicle closed end cover with the deformed novel connecting structure, the cabin body is a cabin body made of a metal material, and the cabin body branch port is a cabin body branch port made of a metal material; the cabin body branch port is arranged on the cabin body and forms an integrated structure with the cabin body.
Preferably, in the easily detachable underwater vehicle sealing end cover with the novel connecting structure provided by the utility model after being deformed, the sealing end cover is a metal material sealing end cover which is of an integrated structure.
(III) advantageous effects
The utility model provides an underwater vehicle closed end cover with a novel connecting structure, which is easy to disassemble after being deformed, and particularly comprises: the cabin body is provided with a cabin body window, a cabin body branch port is arranged on the cabin body window, the outer side surface of the cabin body branch port is a sealing installation surface, and a first bolt hole is arranged on the sealing installation surface; the sealing end cover can be buckled on the cabin body branch opening in an airtight mode, a second bolt hole which is opposite to the first bolt hole in arrangement is formed in the sealing end cover, a third bolt hole is further formed in the sealing end cover and is opposite to the sealing installation surface, a connecting bolt used for achieving the fixing of the sealing end cover on the cabin body is arranged through the first bolt hole and the second bolt hole, a reverse pushing bolt used for ejecting the sealing end cover from the cabin body is arranged through the third bolt hole, the length of the reverse pushing bolt is larger than that of the third bolt hole, the tail end of the reverse pushing bolt can abut against the sealing installation surface, at least two third bolt holes are formed, and all the third bolt holes are arranged around the centroid of the sealing end cover at equal intervals.
Through the structural design, in the easily-detachable underwater vehicle closed end cover with the novel connection structure after deformation, the cabin body supporting port is arranged on the cabin body window of the cabin body, the sealed end cover is installed through the cabin body supporting port, and the bolt is adopted to fix the connection structure, so that the connection reliability is high, and the detachment and installation are simple. In addition, the utility model is also provided with a third bolt hole, the lengthened reverse-thrust bolt is arranged in the third bolt hole, and the reverse-thrust bolt can be abutted against the sealing installation surface of the cabin branch opening, so that the sealing end cover can be ejected out of the cabin body through the reverse-thrust bolt when the cabin body or the sealing end cover is deformed and cannot be normally disassembled. The novel connecting structure of the cabin body and the sealing end cover can be used for conveniently detaching the sealing end cover from the cabin body when the cabin body is deformed, the operation is simple, and structural damage cannot be caused.
Drawings
Fig. 1 is an exploded view of an easily detachable hermetic end cap of an underwater vehicle with a deformed novel connection structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a seal end cap according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an assembled underwater vehicle closed end cover with a novel connecting structure which is easy to disassemble after being deformed in the embodiment of the utility model;
FIG. 4 is a cross-sectional view of an assembled hermetic end cap of an underwater vehicle with a novel connection structure that is easily disassembled after deformation in an embodiment of the present invention;
fig. 5 is an enlarged view of a portion of the structure of circle a in fig. 4.
In fig. 1 to 5, the correspondence between the part names and the reference numerals is:
a cabin body 1, a first bolt hole 2, a second bolt hole 3, a third bolt hole 4, a connecting bolt 5,
The anti-thrust bolt 6, the main ring body 7, the connecting ring body 8, the end cover main body 9 and the outer edge 10 of the end cover.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In addition, in the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 5, in which, fig. 1 is an exploded view of an easily detachable hermetic end cap of an underwater vehicle with a deformed novel connecting structure according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a seal end cap according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of an assembled underwater vehicle closed end cover with a novel connecting structure which is easy to disassemble after being deformed in the embodiment of the utility model; FIG. 4 is a cross-sectional view of an assembled hermetic end cap of an underwater vehicle with a novel connection structure that is easily disassembled after deformation in an embodiment of the present invention; fig. 5 is an enlarged view of a portion of the structure of circle a in fig. 4.
The utility model provides an easily detachable underwater vehicle sealing end cover with a novel connection structure after deformation, in the prior art, a buoyancy cabin body of an underwater vehicle comprises two core structures, namely a cabin body 1 (a main body structure of the buoyancy cabin body of the underwater vehicle) and a sealing end cover which is arranged on the cabin body 1 and is used for sealing the cabin body 1. The deformation of the capsule 1 or the end caps will cause the difficulty of disassembling the end caps.
In order to solve the problems, the utility model provides the following optimization scheme for the connecting structure of the buoyancy cabin body of the existing underwater vehicle.
Specifically, the easily detachable underwater vehicle sealing end cover with the novel connection structure after deformation comprises a cabin body 1 and a sealing end cover, wherein a cabin body window is arranged on the cabin body 1, and the cabin body window is an orifice structure. In the present invention, the cabin 1 is preferably a cylindrical structure, one end of the cabin 1 is closed, and the other end of the cabin 1 is provided with an orifice structure, i.e. a cabin window (the cabin window is a circular opening structure). Of course, when the cabin 1 adopts other structural forms, the installation position and the shape of the cabin window on the cabin 1 may also be different, for example, when the cabin 1 adopts a regular polygonal main body (regular polygonal prism), the cabin window is installed at one end of the cabin 1, and the shape is a regular polygonal mouth structure. When the cabin 1 is usually rectangular column structure, the cabin window may be disposed at the end of the cabin 1 (when disposed at the end of the cabin 1, the cabin window is rectangular opening structure), or may be disposed on a side of the cabin 1 (when disposed at a side of the cabin 1, the cabin window is circular opening structure).
According to the utility model, the cabin body 1 is provided with the cabin body window which is in an orifice structure, the sealing end cover is detachably arranged on the cabin body window, and an airtight connection structure is adopted between the sealing end cover and the cabin body 1, so that the cabin body 1 is sealed. In order to realize the installation of the sealing end cover on the cabin body 1, the cabin body supporting port is arranged on the cabin body window, and the cabin body supporting port is an intermediate connecting structure which is arranged on the cabin body window and is used for installing the sealing end cover.
Specifically, the outer side surface of the cabin body branch port (the outer side surface refers to the side surface which is arranged outwards relative to the cabin body 1 after the cabin body branch port is arranged on the cabin body window and is the outer side surface) is a sealing installation surface (the sealing installation surface is a structural surface in which the sealing end cover is arranged on the cabin body branch port, and the cabin body branch port and the sealing end cover realize air-tight contact). When the cabin body 1 is in a cylindrical structure (preferably a cylindrical structure), the sealing installation surface is vertical relative to the axis of the cabin body 1, the sealing installation surface is an annular surface and has a certain width, and the first bolt holes 2 are arranged on the sealing installation surface.
Specifically, in a preferred embodiment of the present invention, the structure of the cabin body branch opening is as follows: including the main ring body 7 (the cabin body is propped up the mouth and is set up on cabin body window, therefore cabin body is propped up mouthful whole and is the loop configuration) and connect the ring body 8 (the cabin body is propped up the mouth and is used for installing the end cover, connect ring body 8 and then be the major structure who is used for realizing the end cover installation), an terminal surface (one side) of the main ring body 7 is the plane and is connected with cabin body window, another terminal surface (another side) of the main ring body 7 is the seal installation face, the seal installation face is the plane, connect ring body 8 and set up on the seal installation face, connect ring body 8 and be a loop configuration, connect ring body 8 and set up perpendicularly on the seal installation face. The main ring body 7 can be regarded as a flat annular structure, the connecting ring body 8 is a cylindrical annular structure, the connecting ring body 8 and the main ring body 7 are coaxially arranged, and the axis of the connecting ring body 8 is perpendicular to the sealing installation surface.
In the utility model, the cabin body 1 is a metal cabin body, the cabin body branch openings are metal cabin body branch openings, and the cabin body branch openings are arranged on the cabin body 1 and form an integrated structure with the cabin body 1. Among them, the metal material is preferably alloy steel.
The utility model is mainly applied underwater, so that in order to improve the pressure bearing capacity of the utility model, the utility model is provided with the reinforcing ring in the cabin body 1, the reinforcing ring is a metal structure reinforcing ring, the reinforcing ring is contacted with the inner side surface of the cabin body 1, and the cabin body 1 can be structurally reinforced from the inside of the cabin body 1. Further, a plurality of reinforcing rings are provided, and all of the reinforcing rings are provided at intervals in the axial direction of the nacelle 1, preferably at equal intervals. The reinforcing ring can be in an annular sheet structure, an annular pipe structure or an annular angle iron structure (an annular structure formed by bending angle irons). The reinforcing ring is made of metal materials and is arranged inside the cabin body 1 in a welding mode.
The sealing end cover is arranged on the cabin body 1, in particular on the cabin body branch port, and is used for sealing the cabin body window. Specifically, the sealing end cover can be fastened on the cabin body support opening in an airtight manner, a second bolt hole 3 which is opposite to the first bolt hole 2 in arrangement is formed in the sealing end cover, a third bolt hole 4 is further formed in the sealing end cover, the third bolt hole 4 is opposite to the sealing installation surface, a connecting bolt 5 which is used for fixing the sealing end cover on the cabin body 1 is arranged through the first bolt hole 2 and the second bolt hole 3, a reverse thrust bolt 6 which is used for ejecting the sealing end cover from the cabin body 1 is arranged through the third bolt hole 4, the length of the reverse thrust bolt 6 is larger than that of the third bolt hole 4, the tail end of the reverse thrust bolt 6 can be abutted against the sealing installation surface, at least two third bolt holes 4 are formed in the sealing end cover, and all the third bolt holes 4 are arranged around the centroid of the sealing end cover at equal intervals.
Further, in the present invention, the end cap includes an end cap main body 9 and an end cap outer edge 10 disposed on an outer edge of the end cap main body 9, and the end cap outer edge 10 is provided with the second bolt hole 3 and the third bolt hole 4. The end cover main body 9 is a plate-shaped structure, the outer edge 10 of the end cover is an annular cylindrical structure, the front end of the outer edge 10 of the end cover is connected with the end cover main body 9, the rear end (namely, one end of the outer side face) of the outer edge 10 of the end cover is designed to be a plane structure, and the outer side face (plane) of the outer edge 10 of the end cover can abut against a sealing installation face to form an air-tight contact structure. Meanwhile, the outer edge 10 of the end cover can be sleeved on the connecting ring body 8, and the inner annular surface of the outer edge 10 of the end cover can be in airtight contact with the outer annular surface of the connecting ring body 8.
In order to improve the sealing performance of the sealing end cover mounted on the cabin branch opening, a sealing ring is arranged between the outer edge 10 of the end cover and the connecting ring body 8, and the sealing performance of the connection between the sealing ring pair components (the sealing end cover and the cabin branch opening) is improved.
Furthermore, the cabin window is connected with a part of one end surface of the main ring body 7 close to the outer edge thereof, and the connecting ring body 8 is connected with a part of the other end surface of the main ring body 7 close to the inner edge thereof.
Regarding the arrangement of the bolt holes, the utility model provides the following structural optimization: taking the first bolt holes 2 as an example, in the present invention, at least two of the first bolt holes 2 are formed as one bolt hole unit (in the present invention, it is preferable that two first bolt holes 2 form one bolt hole unit), at least two groups of bolt hole units are provided (in the present invention, eight groups of bolt hole units are provided, and two groups of bolt hole units are formed as one unit, that is, four first bolt holes 2 are included in one unit, and thus four groups of units are provided in total, and the four groups of units are arranged at equal intervals around the center of the nacelle window), all bolt hole units are arranged at equal intervals around the center of the nacelle window, and all first bolt holes 2 are arranged on the same virtual circle concentric with the nacelle window.
In the utility model, the sealing end cover is made of metal material and is of an integrated structure. The end closure is preferably made of alloy steel.
The utility model provides a connected mode of underwater vehicle cabin body 1 and end cover can easily pull down the end cover on it after the aircraft warp, and does not have any damage to the product. From the above, the technical solution adopted by the present invention to solve the above technical problems is as follows: the buoyancy chamber of the underwater vehicle consists of a chamber body 1 and a sealing end cover, wherein the sealing end cover is fixed in 16 corresponding bolt holes (first bolt holes 2) of the chamber body 1 through 16 connecting bolts 5, and an O-shaped sealing ring is pressed between the sealing end cover and the chamber body 1. When the sealing end cover is difficult to disassemble after the cabin body 1 deforms, firstly, 16 bolts are unscrewed, and then 4 reverse thrust screws are screwed into the sealing end cover, so that the sealing end cover is separated from the cabin body 1. The whole process is simple and easy to damage, and does not damage the product.
The utility model provides an underwater vehicle closed end cover with a novel connecting structure, which is easy to disassemble after being deformed, and particularly comprises: the cabin body 1 is provided with a cabin body window, a cabin body branch port is arranged on the cabin body window, the outer side surface of the cabin body branch port is a sealing installation surface, and a first bolt hole 2 is arranged on the sealing installation surface; the sealing end cover can be fastened on the cabin body support opening in an airtight mode, a second bolt hole 3 which is opposite to the first bolt hole 2 in arrangement is formed in the sealing end cover, a third bolt hole 4 is further formed in the sealing end cover, the third bolt hole 4 is opposite to the sealing installation surface, a connecting bolt 5 used for fixing the sealing end cover on the cabin body 1 is arranged through the first bolt hole 2 and the second bolt hole 3, a reverse pushing bolt 6 used for ejecting the sealing end cover from the cabin body 1 is arranged through the third bolt hole 4, the length of the reverse pushing bolt 6 is larger than that of the third bolt hole 4, the tail end of the reverse pushing bolt 6 can abut against the sealing installation surface, at least two third bolt holes 4 are formed in the sealing end cover, and all the third bolt holes 4 are arranged around the centroid of the sealing end cover at equal intervals.
Through the structural design, in the easily detachable underwater vehicle closed end cover with the novel connection structure after deformation, the cabin body supporting port is arranged on the cabin body window of the cabin body 1, the sealed end cover is installed through the cabin body supporting port, and the bolt is adopted to fix the connection structure, so that the connection reliability is high, and the detachment and installation are simple. In addition, the utility model also provides a third bolt hole 4, a lengthened reverse-thrust bolt 6 is arranged in the third bolt hole 4, and the reverse-thrust bolt 6 can be abutted against the sealing installation surface of the cabin body branch opening, so that the sealing end cover can be ejected out of the cabin body 1 through the reverse-thrust bolt 6 when the cabin body 1 or the sealing end cover is deformed and cannot be normally disassembled. The novel connection structure of the cabin body 1 and the sealing end cover can be used for conveniently detaching the sealing end cover from the cabin body 1 when the cabin body 1 is deformed, the operation is simple, and the structural damage can not be caused.
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (10)
1. The utility model provides an easy detachable airtight end cover of underwater vehicle after novel connection structure warp which characterized in that includes:
the cabin body is provided with a cabin body window, a cabin body branch port is arranged on the cabin body window, the outer side face of the cabin body branch port is a sealing installation face, and a first bolt hole (2) is arranged on the sealing installation face;
the sealing end cover can be fastened on the cabin body support opening in an air-tight manner, a second bolt hole (3) opposite to the first bolt hole is formed in the sealing end cover, a third bolt hole (4) is further formed in the sealing end cover and is opposite to the sealing installation surface, a connecting bolt (5) for fixing the sealing end cover on the cabin body is arranged through the first bolt hole and the second bolt hole, a reverse thrust bolt (6) for ejecting the sealing end cover from the cabin body is arranged through the third bolt hole, the length of the reverse-thrust bolt is greater than that of the third bolt hole, the tail end of the reverse-thrust bolt can abut against the sealing installation surface, the number of the third bolt holes is at least two, and all the third bolt holes are arranged around the centroid of the sealing end cover at equal intervals.
2. The easy-to-detach underwater vehicle hermetic end cap with the novel connecting structure after deformation of claim 1 is characterized in that,
the cabin body branch port comprises a main ring body (7) and a connecting ring body (8), one end face of the main ring body is a plane and is connected with the cabin body window, the other end face of the main ring body is the sealing installation face, the sealing installation face is a plane, and the connecting ring body is arranged on the sealing installation face;
the sealing end cover comprises an end cover main body (9) and an end cover outer edge (10) arranged on the outer edge of the end cover main body, the second bolt hole and the third bolt hole are arranged on the outer edge of the end cover, the outer side face of the outer edge of the end cover is a plane and can be in airtight contact with the sealing installation face, and the inner ring face of the outer edge of the end cover can be in airtight contact with the outer ring face of the connecting ring body.
3. The easy-to-detach underwater vehicle closed end cover with the novel connecting structure after being deformed according to claim 2, is characterized in that,
and a sealing ring is arranged between the outer edge of the end cover and the connecting ring body.
4. The easy-to-detach underwater vehicle closed end cover with the novel connecting structure after being deformed according to claim 2, is characterized in that,
the cabin window is connected with a part of one end surface of the main ring body, which is close to the outer edge of the main ring body;
the connecting ring body is connected with the other end surface of the main ring body near the inner edge.
5. The easy-to-detach underwater vehicle hermetic end cap with the novel connecting structure after deformation of claim 1 is characterized in that,
the cabin body window is of a circular orifice structure.
6. The easy-to-detach underwater vehicle hermetic end cap with the novel connecting structure after deformation according to claim 5, is characterized in that,
at least two first bolt holes are used as a bolt hole unit, at least two groups of bolt hole units are arranged, and all the bolt hole units are arranged around the circle center of the cabin body window at equal intervals;
all the first bolt holes are arranged on the same virtual circular ring concentric with the cabin body window.
7. The easy-to-disassemble underwater vehicle closed end cover with the novel connecting structure after being deformed according to the claim 1,
the cabin body is of a cylindrical structure, one end of the cabin body is closed, and the other end of the cabin body is provided with the cabin body window.
8. The easy-to-detach underwater vehicle hermetic end cap with the novel connecting structure after deformation of claim 7 is characterized in that,
and a plurality of reinforcing rings are arranged in the cabin body, and all the reinforcing rings are arranged at intervals along the axial direction of the cabin body.
9. The easy-to-detach underwater vehicle closed end cover with the novel connecting structure after being deformed according to any one of claims 1 to 8, characterized in that,
the cabin body is a metal cabin body, and the cabin body branch port is a metal cabin body branch port;
the cabin body branch port is arranged on the cabin body and forms an integrated structure with the cabin body.
10. The easy-to-detach underwater vehicle closed end cover with the novel connecting structure after being deformed according to any one of claims 1 to 8, characterized in that,
the sealing end cover is made of metal materials and is of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679692.7U CN216916189U (en) | 2022-03-25 | 2022-03-25 | Easily-detachable underwater vehicle closed end cover with novel connection structure after deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679692.7U CN216916189U (en) | 2022-03-25 | 2022-03-25 | Easily-detachable underwater vehicle closed end cover with novel connection structure after deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216916189U true CN216916189U (en) | 2022-07-08 |
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ID=82229660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220679692.7U Active CN216916189U (en) | 2022-03-25 | 2022-03-25 | Easily-detachable underwater vehicle closed end cover with novel connection structure after deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216916189U (en) |
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2022
- 2022-03-25 CN CN202220679692.7U patent/CN216916189U/en active Active
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