CN220535932U - Underwater propeller with excellent performance - Google Patents
Underwater propeller with excellent performance Download PDFInfo
- Publication number
- CN220535932U CN220535932U CN202322230500.1U CN202322230500U CN220535932U CN 220535932 U CN220535932 U CN 220535932U CN 202322230500 U CN202322230500 U CN 202322230500U CN 220535932 U CN220535932 U CN 220535932U
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- CN
- China
- Prior art keywords
- sealing
- wire
- propeller
- connecting plate
- excellent performance
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- 238000007789 sealing Methods 0.000 claims abstract description 125
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003292 glue Substances 0.000 description 10
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an underwater propeller with excellent performance, which comprises a propeller body; the sealing mechanism is arranged on the propeller body; the sealing mechanism comprises a wire sealing assembly and a tensile sealing assembly, the wire sealing assembly comprises an inner wire, an outer wire, a fixing assembly and a connecting plate, the fixing assembly is detachably arranged in a cabin of the propeller body, the connecting plate is detachably arranged in the fixing assembly, and the inner wire and the outer wire are respectively arranged on two sides of the connecting plate; the tensile sealing component is arranged on the outer side of the wire sealing component and used for performing waterproof sealing on an external wire. The utility model fundamentally eliminates the leakage problem of the cable in the sealing process, can support the sealing of various mediums, can freely combine the passing cable specifications and bear electric signals or currents and the like, can effectively prevent the sealed medium from leaking through the cable sheath, and effectively improves the sealing effect of the underwater propeller.
Description
Technical Field
The utility model relates to the technical field of underwater propellers, in particular to an underwater propeller with excellent performance.
Background
The existing underwater propeller is sealed in a mode of integral glue filling and sealing at the tail part of a cable, the sealing mode relates to the influence factors such as glue blending precision, glue filling operation temperature, curing time, personnel operation, glue bonding quality caused by high-low temperature difference and the like, the factors directly lead to the quality of glue filling effect so as to influence the sealing performance of a propeller sealed cabin, and the sealing performance of the underwater propeller is a key performance index in relation to service life and reliability; the cable is formed by combining a plurality of wire cores, and a plurality of gaps are formed in the cable sheath, so that a sealed medium can leak through the cable sheath, and sealing failure is caused.
Disclosure of Invention
The utility model aims to solve the problems that: the underwater propeller with excellent performance fundamentally eliminates the leakage problem of cables in the sealing process, can support sealing of various mediums, can freely combine the specifications of the passed cables and bear electric signals or currents and the like, can effectively prevent the sealed mediums from leaking through the inside of the cable sheath, and effectively improves the sealing effect of the underwater propeller.
The technical scheme provided by the utility model for solving the problems is as follows: an underwater propeller with excellent performance comprises a propeller body; the sealing mechanism is arranged on the propeller body;
the sealing mechanism comprises a wire sealing assembly and a tensile sealing assembly, the wire sealing assembly comprises an inner wire, an outer wire, a fixing assembly and a connecting plate, the fixing assembly is detachably arranged in a cabin of the propeller body, the connecting plate is detachably arranged in the fixing assembly, and the inner wire and the outer wire are respectively arranged on two sides of the connecting plate;
the tensile sealing component is arranged on the outer side of the wire sealing component and used for conducting waterproof sealing on the external wire.
Preferably, the fixing component comprises a sealing support end cover and a cabin body sealing end cover, the sealing support end cover and the cabin body sealing end cover are sequentially and detachably connected with the cabin body, the connecting plate is arranged at the contact position of the sealing support end cover and the cabin body sealing end cover, a second sealing cavity for the connecting plate to be arranged and a first sealing cavity for the external lead to pass through are arranged in the cabin body sealing cover, solid sealing media are filled in the first sealing cavity, and liquid media are filled in the second sealing cavity.
Preferably, the sealing support end cover is provided with a containing cavity, a first sealing ring is arranged in the containing cavity, an annular containing groove I is formed in the end face, contacted with the connecting plate, of the cabin sealing end cover, a second sealing ring is arranged in the annular containing groove I, and two sides of the connecting plate are respectively abutted to the first sealing ring and the second sealing ring.
Preferably, a plurality of positioning grooves are formed in the cavity wall of the accommodating cavity in an annular array mode around the circle center, and a plurality of positioning blocks matched with the positioning grooves are arranged on the connecting plate.
Preferably, the connecting plate is a printed circuit board, a plurality of welding spots are arranged on two sides of the printed circuit board, and the inner lead and the outer lead are connected with the welding spots on the printed circuit board in a welding way.
Preferably, an annular accommodating groove II is formed in the end face, contacted with the cabin, of the cabin sealing end cover, and a sealing ring III is arranged in the annular accommodating groove II.
Preferably, the tensile sealing component comprises a locking cover and at least one sealing ring IV; the wire sealing assembly is provided with a connector which is matched and connected with the locking cover, the connector is provided with a conical hole matched with the external wire, the four sealing rings are sleeved on the external wire and are in contact with the wall of the conical hole, and the locking cover is provided with a through hole matched with the external wire.
Preferably, an external thread is arranged on the outer circumferential surface of the connector, and an internal thread matched with the external thread is arranged on the locking cover.
Preferably, the diameter of the sealing ring IV is larger than the minimum aperture of the conical hole and smaller than the maximum aperture of the conical hole.
Preferably, the propeller body comprises a cabin body, a main shaft, a blade, a motor and a propeller conduit, wherein the motor is arranged in the cabin body, the main shaft is in transmission connection with the motor, the propeller conduit is arranged outside the cabin body, and the blade is arranged at one end of the main shaft and is positioned in the propeller conduit.
Compared with the prior art, the utility model has the advantages that: the utility model fundamentally eliminates the leakage problem of the cable in the sealing process, can support the sealing of various mediums, can freely combine the passing cable specifications and bear electric signals or currents and the like, can effectively prevent the sealed medium from leaking through the cable sheath, and effectively improves the sealing effect of the underwater propeller.
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 cross-sectional view of the present utility model;
fig. 2 is a schematic diagram of the explosive structure of the present utility model.
The drawings are marked: 1. lock nut, 2, blade, 3, propeller conduit, 4, conduit fixing rod, 5, oil seal, 6, gasket one, 7, bearing one, 8, gasket two, 9, motor rotor, 10, bearing two, 11, motor stator, 12, bearing three, 13, motor stator fixing seat, 14, seal support end cover, 15, fixing screw, 16, cabin sealing end cover, 17, sealing ring three, 18, sealing ring one, 19, printed circuit board, 20, sealing ring two, 21, welding spot, 22, internal lead, 23, main shaft, 24, sealing ring four, 25, locking cover, 26, cabin, 27, external lead, 28, closed cavity one, 29, closed cavity two, 30, positioning block 31, accommodating cavity, 32, positioning groove, 33, connector, 34, taper hole.
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.
The specific embodiment of the utility model is shown in the attached drawings, and the underwater propeller with excellent performance comprises a propeller body; the sealing mechanism is arranged on the propeller body;
the sealing mechanism comprises a wire sealing assembly and a tensile sealing assembly, the wire sealing assembly comprises an inner wire 22, an outer wire 27, a fixing assembly and a connecting plate, the fixing assembly is detachably arranged in a cabin 26 of the propeller body, the connecting plate is detachably arranged in the fixing assembly, and the inner wire 22 and the outer wire 27 are respectively arranged on two sides of the connecting plate;
the tension sealing member is provided at the outer side of the wire sealing member for waterproof sealing of the external wire 27.
The sealing device has the advantages that the leakage problem of the cable in the sealing process is fundamentally solved, the sealing of various mediums can be supported, the passing cable specifications can be freely combined and can bear electric signals or currents and the like, the sealed mediums can be effectively prevented from leaking through the cable sheath, and the sealing effect of the underwater propeller is effectively improved.
In this embodiment, the fixing component includes a seal support end cover 14 and a cabin sealing end cover 16, where the seal support end cover 14 and the cabin sealing end cover 16 are sequentially detachably connected with the cabin 26, the connecting plate is installed at a contact position of the seal support end cover 14 and the cabin sealing end cover 16, a second sealed cavity 29 for installing the connecting plate and a first sealed cavity 28 for passing through the external wire 27 are provided in the cabin sealing cover, a solid sealing medium is filled in the first sealed cavity 28, and a liquid medium is filled in the second sealed cavity 29. Further, an accommodating cavity 31 is formed in the seal supporting end cover 14, a first sealing ring 18 is arranged in the accommodating cavity 31, an annular accommodating groove I is formed in the end face, contacted with the connecting plate, of the cabin body seal end cover 16, a second sealing ring 20 is arranged in the annular accommodating groove I, and two sides of the connecting plate are respectively abutted to the first sealing ring 18 and the second sealing ring 20. Furthermore, a plurality of positioning grooves 32 are annularly arranged on the cavity wall of the accommodating cavity 31 around the circle center, and a plurality of positioning blocks 30 matched with the positioning grooves 32 are arranged on the connecting plate.
Specifically, the connection board is a printed circuit board 19, two sides on the printed circuit board 19 are provided with a plurality of welding spots 21, and the inner lead 22 and the outer lead 27 are both in welded connection with the welding spots 21 on the printed circuit board 19.
In order to ensure tightness between the cabin body sealing end cover and the cabin body, an annular accommodating groove II is formed in the end face, which is in contact with the cabin body 26, of the cabin body sealing end cover 16, and a sealing ring III 17 is arranged in the annular accommodating groove II. During installation, the third sealing ring is placed into the second annular accommodating groove, then the cabin body sealing end cover is screwed in the cabin body, and the third sealing ring deforms to achieve a sealing effect.
The sealing support end cover is provided with a through hole II, so that the internal lead can conveniently pass through, and the internal lead enters the cabin through the through hole II; meanwhile, in order to facilitate the external lead to pass through and be connected with the connecting plate, a through hole I is arranged on the sealing end cover of the cabin body, and the external lead passes through and is connected with the connecting plate.
The existing underwater propeller is sealed in a glue filling mode, a large amount of glue is needed in the glue filling sealing mode, and the extra propeller volume is occupied and the weight of the propeller is greatly increased; and after the manufacturing is finished, the glue is solidified, so that the glue cannot be disassembled for maintenance, and the glue belongs to a disposable product, and the use cost is increased linearly.
Thus, this embodiment seals in the following manner: the tensile sealing assembly comprises a locking cover 25 and at least one sealing ring IV 24; the wire sealing assembly is provided with a connector 33 which is matched and connected with the locking cover 25, the connector 33 is provided with a conical hole 34 matched with the external wire 27, the sealing ring IV 24 is sleeved on the external wire 27 and contacts with the wall of the conical hole 34, and the locking cover 25 is provided with a through hole matched with the external wire 27. Further, an external thread is provided on the outer circumferential surface of the connector 33, and an internal thread matched with the external thread is provided on the locking cover 25. Still further, the diameter of the fourth seal ring 24 is greater than the minimum diameter of the tapered bore 34 and less than the maximum diameter of the tapered bore 34.
According to the scheme, the sealing rings are sleeved on the outer skin of the external cable respectively, the sealing rings are placed into the conical holes of the sealing fixing piece with the specific designed conical angle, and finally the locking cover is screwed with the connector through threads to press the sealing rings in the space with the trapezoid cross section, so that a good sealing effect is achieved, immersed water can be effectively resisted, the drawing resistance is high, the operation is simple, and the secondary use can be detached.
In this embodiment, the propeller body includes a cabin 26, a main shaft 23, a blade 2, a motor and a propeller conduit 3, the motor is installed inside the cabin 26, the main shaft 23 is connected with the motor in a transmission manner, the propeller conduit 3 is disposed outside the cabin 26, and the blade 2 is disposed at one end of the main shaft 23 and is located inside the propeller conduit 3. Specifically, the motor includes motor stator and motor rotor, motor stator passes through motor stator fixing base and installs in the cabin body, be provided with the bearing three on motor stator fixing base, be provided with the bearing one in the cabin body simultaneously, the bearing three makes the main shaft can rotate with the main shaft cooperation simultaneously with the bearing one, and, be provided with the oil blanket in the position that is close to the bearing one in the cabin body inside, be provided with the gasket one between oil blanket and the bearing one, be provided with the gasket two between bearing one and the motor rotor, the paddle passes through lock nut lock on the main shaft, the propeller pipe passes through the pipe dead lever to be fixed on the cabin body.
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 (10)
1. An underwater propeller with excellent performance comprises a propeller body; the method is characterized in that: the sealing mechanism is arranged on the propeller body;
the sealing mechanism comprises a wire sealing assembly and a tensile sealing assembly, the wire sealing assembly comprises an inner wire (22), an outer wire (27), a fixing assembly and a connecting plate, the fixing assembly is detachably arranged in a cabin (26) of the propeller body, the connecting plate is detachably arranged in the fixing assembly, and the inner wire (22) and the outer wire (27) are respectively arranged on two sides of the connecting plate;
the tensile seal assembly is disposed outside the wire seal assembly for watertight sealing the external wire (27).
2. An excellent performance underwater propeller as claimed in claim 1, wherein: the fixing assembly comprises a seal support end cover (14) and a cabin body sealing end cover (16), the seal support end cover (14) and the cabin body sealing end cover (16) are sequentially and detachably connected with a cabin body (26), the connecting plate is arranged at the contact position of the seal support end cover (14) and the cabin body sealing end cover (16), a sealed cavity II (29) for the connecting plate to be arranged and a sealed cavity I (28) for the external lead (27) to pass through are arranged in the cabin body sealing cover, solid sealing media are filled in the sealed cavity I (28), and liquid media are filled in the sealed cavity II (29).
3. An excellent performance underwater propeller as claimed in claim 2, wherein: the sealing support is characterized in that an accommodating cavity (31) is formed in the sealing support end cover (14), a first sealing ring (18) is arranged in the accommodating cavity (31), an annular accommodating groove I is formed in the end face, contacted with the connecting plate, of the cabin sealing end cover (16), a second sealing ring (20) is arranged in the annular accommodating groove I, and two sides of the connecting plate are respectively abutted to the first sealing ring (18) and the second sealing ring (20).
4. A superior performing underwater propeller as in claim 3, wherein: a plurality of positioning grooves (32) are formed in the cavity wall of the accommodating cavity (31) in an annular array around the circle center, and a plurality of positioning blocks (30) matched with the positioning grooves (32) are arranged on the connecting plate.
5. An excellent performance underwater propeller as claimed in claim 1, wherein: the connecting plate is a printed circuit board (19), a plurality of welding spots (21) are arranged on two sides of the printed circuit board (19), and the inner lead (22) and the outer lead (27) are connected with the welding spots (21) on the printed circuit board (19) in a welding mode.
6. An excellent performance underwater propeller as claimed in claim 2, wherein: an annular accommodating groove II is formed in the end face, contacted with the cabin body (26), of the cabin body sealing end cover (16), and a sealing ring III (17) is arranged in the annular accommodating groove II.
7. An excellent performance underwater propeller as claimed in claim 1, wherein: the tensile sealing assembly comprises a locking cover (25) and at least one sealing ring IV (24); the wire sealing assembly is provided with a connector (33) which is matched and connected with the locking cover (25), the connector (33) is provided with a conical hole (34) which is matched with the external wire (27), the sealing ring IV (24) is sleeved on the external wire (27) and is contacted with the hole wall of the conical hole (34), and the locking cover (25) is provided with a through hole which is matched with the external wire (27).
8. An excellent performance underwater propeller as in claim 7, wherein: the outer circumferential surface of the connector (33) is provided with external threads, and the locking cover (25) is provided with internal threads matched with the external threads.
9. An excellent performance underwater propeller as in claim 7, wherein: the diameter of the sealing ring IV (24) is larger than the minimum aperture of the conical hole (34) and smaller than the maximum aperture of the conical hole (34).
10. An excellent performance underwater propeller as claimed in claim 1, wherein: the propeller body comprises a cabin body (26), a main shaft (23), a blade (2), a motor and a propeller guide pipe (3), wherein the motor is arranged inside the cabin body (26), the main shaft (23) is connected with the motor in a transmission mode, the propeller guide pipe (3) is arranged outside the cabin body (26), and the blade (2) is arranged at one end of the main shaft (23) and is located inside the propeller guide pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230500.1U CN220535932U (en) | 2023-08-18 | 2023-08-18 | Underwater propeller with excellent performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230500.1U CN220535932U (en) | 2023-08-18 | 2023-08-18 | Underwater propeller with excellent performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220535932U true CN220535932U (en) | 2024-02-27 |
Family
ID=89972358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322230500.1U Active CN220535932U (en) | 2023-08-18 | 2023-08-18 | Underwater propeller with excellent performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220535932U (en) |
-
2023
- 2023-08-18 CN CN202322230500.1U patent/CN220535932U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Manufacturing Center, Building D, No. 888, Tianxiang North Avenue, Nanchang High-tech Industrial Development Zone, Nanchang City, Jiangxi Province 330000 Patentee after: Nanchang Sanrui Intelligent Technology Co.,Ltd. Country or region after: China Address before: Manufacturing Center, Building D, No. 888, Tianxiang North Avenue, Nanchang High-tech Industrial Development Zone, Nanchang City, Jiangxi Province 330000 Patentee before: Nanchang SanRui Intelligent Technology Co.,Ltd. Country or region before: China |