CN220562929U - Underwater propeller with pressure compensation - Google Patents
Underwater propeller with pressure compensation Download PDFInfo
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- CN220562929U CN220562929U CN202322325350.2U CN202322325350U CN220562929U CN 220562929 U CN220562929 U CN 220562929U CN 202322325350 U CN202322325350 U CN 202322325350U CN 220562929 U CN220562929 U CN 220562929U
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- pressure compensation
- underwater
- cavity
- underwater propeller
- utility
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- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses an underwater propeller with pressure compensation, which comprises an underwater propeller body; the pressure compensation assembly is also included; the pressure compensation assembly comprises a deformation container and a cavity arranged in the underwater propeller body, wherein the deformation container is communicated with the cavity, and the deformation container and the cavity are filled with pressure compensation liquid. The utility model can provide pressure compensation, thereby realizing the balance of the pressure in the sealing shell of the underwater propeller and the pressure in water, and achieving the purpose of stable operation in deep water.
Description
Technical Field
The utility model relates to the technical field of propellers, in particular to an underwater propeller with pressure compensation.
Background
Different types of underwater robots, such as remote underwater robots, autonomous surface vessels, etc., have become valuable tools for marine exploration, often for scientific, industrial, commercial, and recreational purposes, and these robots typically use underwater propulsors to effect movement.
Existing underwater propulsors generally have limited water depths that can be accommodated due to the need to resist water pressure, which limits the range of use of the propulsor or submersible.
Disclosure of Invention
The utility model aims to solve the problems that: the underwater propeller with the pressure compensation can provide the pressure compensation, so that the pressure inside a sealed shell of the underwater propeller and the pressure in water are balanced, and the purpose of stable operation in deep water is achieved.
The technical scheme provided by the utility model for solving the problems is as follows: an underwater propeller with pressure compensation comprises an underwater propeller body; the pressure compensation assembly is also included;
the pressure compensation assembly comprises a deformation container and a cavity arranged in the underwater propeller body, wherein the deformation container is communicated with the cavity, and the deformation container and the cavity are filled with pressure compensation liquid.
Preferably, the deformable container is a hose.
Preferably, the pressure compensation assembly is arranged at the tail of the underwater propeller body.
Preferably, the pressure compensation assembly further comprises an oil way screw, a threaded oil hole communicated with the cavity is formed in the tail portion of the propeller body, the oil way screw is in threaded connection with the threaded oil hole, and the deformation container is in threaded connection with the oil way screw.
Preferably, the pressure compensation assembly further comprises a protective cover, the protective cover is arranged at the tail part of the underwater propeller body, and a containing cavity for containing the deformation container is arranged in the protective cover.
Preferably, the hose is coiled in a disc shape in the accommodating cavity.
Preferably, the pressure compensation liquid is oil.
Compared with the prior art, the utility model has the advantages that: the pressure compensation component can provide pressure compensation when the underwater propeller operates, so that the pressure inside the underwater propeller sealing shell and in water can be balanced, and the purpose of stable operation in deep water can be achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
fig. 3 is a cross-sectional view of the present utility model.
The drawings are marked: 1. the underwater propeller comprises an underwater propeller body 2, a threaded oil hole 3, an oil way screw 4, a hose 5, a protective cover 6, a cavity 7 and a containing cavity.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" or "a second" feature may explicitly or implicitly include one or more such feature, and in the description of the utility model, the meaning of "a number" is two or more, unless otherwise specifically defined.
In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
1-3, an underwater propulsor with pressure compensation comprises an underwater propulsor body 1; the pressure compensation assembly is also included;
the pressure compensation component comprises a deformation container and a cavity 6 arranged in the underwater propeller body 1, wherein the deformation container is communicated with the cavity 6, and the deformation container and the cavity 6 are filled with pressure compensation liquid.
In the scheme, the pressure compensation component can provide pressure compensation when the underwater propeller operates, so that the pressure inside the underwater propeller sealing shell and the pressure in water are balanced, and the purpose of stable operation in deep water is achieved.
Specifically, as shown in fig. 2, the deformable container is a hose 4.
In this embodiment, the pressure compensation assembly is disposed at the tail of the underwater propeller body 1.
Further, the pressure compensation assembly further comprises an oil way screw 3, a threaded oil hole 2 communicated with the cavity 6 is formed in the tail portion of the propeller body, the oil way screw 3 is in threaded connection with the threaded oil hole 2, and the deformation container is connected with the oil way screw 3.
In this embodiment, the pressure compensation subassembly still includes safety cover 5, the afterbody at underwater propulsion ware body 1 is installed to safety cover 5, be provided with in the safety cover 5 and be used for holding the chamber 7 that holds of deformation container, after the hose is installed, with the afterbody lock of safety cover and underwater propulsion ware body 1, can effectually protect the hose.
In order to reduce the space occupied by the hose, the hose 4 is coiled in the housing chamber 7 in a disk shape, so as to save installation space.
Wherein the pressure compensation liquid is oil.
The underwater propeller can flexibly increase the length of the hose according to the submergence depth so as to adapt to submergence of different depths.
The specific working process of the pressure compensation component of the utility model is as follows: with the increase of the submergence depth, the external water pressure of the underwater propeller is increased, the flexible pipe is forced to carry out elastic compression adjustment, and oil enters the interior of the propeller, so that the pressure balance between the interior and the exterior of the underwater propeller is realized.
The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. An underwater propeller with pressure compensation comprises an underwater propeller body (1); the method is characterized in that: the pressure compensation assembly is also included;
the pressure compensation assembly comprises a deformation container and a cavity (6) arranged in the underwater propeller body (1), wherein the deformation container is communicated with the cavity (6), and the deformation container and the cavity (6) are filled with pressure compensation liquid.
2. An underwater propulsion with pressure compensation as in claim 1 wherein: the deformation container is a hose (4).
3. An underwater propulsion with pressure compensation as in claim 1 wherein: the pressure compensation component is arranged at the tail part of the underwater propeller body (1).
4. An underwater propulsion with pressure compensation as in claim 2 wherein: the pressure compensation assembly further comprises an oil way screw (3), a threaded oil hole (2) communicated with the cavity (6) is formed in the tail portion of the propeller body, the oil way screw (3) is in threaded connection with the threaded oil hole (2), and the deformation container is connected with the oil way screw (3).
5. An underwater propulsion with pressure compensation as in claim 4 wherein: the pressure compensation assembly further comprises a protective cover (5), the protective cover (5) is arranged at the tail of the underwater propeller body (1), and a containing cavity (7) for containing the deformation container is arranged in the protective cover (5).
6. An underwater propulsion with pressure compensation as in claim 5 wherein: the hose (4) is coiled in a disc shape in the accommodating cavity (7).
7. An underwater propulsion with pressure compensation as in claim 1 wherein: the pressure compensation liquid is oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325350.2U CN220562929U (en) | 2023-08-29 | 2023-08-29 | Underwater propeller with pressure compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325350.2U CN220562929U (en) | 2023-08-29 | 2023-08-29 | Underwater propeller with pressure compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562929U true CN220562929U (en) | 2024-03-08 |
Family
ID=90095304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322325350.2U Active CN220562929U (en) | 2023-08-29 | 2023-08-29 | Underwater propeller with pressure compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562929U (en) |
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2023
- 2023-08-29 CN CN202322325350.2U patent/CN220562929U/en active Active
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