CN115258108A - Underwater rudder-free water jet propulsion device formed by four submerged motors and propellers - Google Patents
Underwater rudder-free water jet propulsion device formed by four submerged motors and propellers Download PDFInfo
- Publication number
- CN115258108A CN115258108A CN202210811568.6A CN202210811568A CN115258108A CN 115258108 A CN115258108 A CN 115258108A CN 202210811568 A CN202210811568 A CN 202210811568A CN 115258108 A CN115258108 A CN 115258108A
- Authority
- CN
- China
- Prior art keywords
- watertight
- installation body
- driving motor
- streamline
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
- B63G8/16—Control of attitude or depth by direct use of propellers or jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides an underwater rudderless water spray propulsion unit that four motors of soaking and screw constitute, belongs to underwater vehicle propulsion system technical field, and characterized by is including watertight isolated lid, the conformal sealing washer of buoyancy, the motor installation body, streamlined water guide casing, vector water spray radome fairing, screw, driving motor, and the relation of connection is: the watertight isolation cover is connected with the driving motor installation body, the driving motor is installed in the motor installation body, and the streamline-shaped water guide shell is sleeved on the central column of the motor installation body and the tail part of the driving motor; the vector water spraying fairing is sleeved on the streamline water guiding shell and is fastened with the streamline water guiding shell and the motor installation body together by using a fixing screw; the propeller is arranged at the tail end of the driving motor, and two ends of the watertight transition cable are respectively connected with an input plug of the driving motor and connected with the watertight cable after penetrating through the watertight isolation cover. The aircraft has the advantages of simple structure and high propulsion efficiency, and realizes the technical characteristics of high efficiency, high speed, high stability and high maneuverability of the aircraft.
Description
Technical Field
The invention belongs to the technical field of underwater vehicle propulsion systems, and particularly relates to an underwater rudderless water jet propulsion device consisting of four submerged motors and propellers.
Background
The underwater vehicle power propulsion systems are various, and most of the underwater vehicle power propulsion systems are in a form of a dry motor driving single propeller + rudder or double propellers + rudder, or a propulsion device assembly of a single waterproof motor + propeller is arranged at different positions to be matched with the rudder to drive the vehicle to stably run.
Disclosure of Invention
The invention aims to provide an underwater rudderless water jet propulsion device which is composed of four water immersion motors and four propellers respectively, and the underwater rudderless water jet propulsion device can effectively overcome the defects in the prior art.
The invention is realized by the following steps: as shown in fig. 1 and 2, the device is characterized by comprising a watertight isolation cover 1, a buoyancy conformal sealing ring 2, a motor installation body 4, a streamline water guide shell 5, a vector water spraying fairing 8, a propeller 10, a driving motor shaft head 12 and a driving motor 13, wherein the connection relation is as follows: the watertight isolation cover 1 is connected with the motor installation body 4 through N first connecting screws 3, N is a positive integer, the heads of four driving motors 13 are installed in the motor installation body 4, and the streamline water guide shell 5 is sleeved on a central column 4.1 of the motor installation body 4 and is sleeved on the tail parts of the four driving motors 13; the vector water spraying fairing 8 is sleeved on the outer surface of the streamline water guiding shell 5 and is fixedly connected with the streamline water guiding shell through N second connecting bolts 7; the water spraying fairing 8, the streamline water guiding shell 5 and the motor installation body 4 are fastened together by a fixing screw 9; the four propellers 10 are respectively connected to the tail ends of 4 driving motors 13 through driving motor shaft heads 12 and are fastened through nuts 11; the four watertight cables 18 respectively penetrate through the through holes on the watertight isolating cover 1 to be connected with the watertight transition cable 15; the other ends of the four watertight transition cables 15 are respectively connected with input plugs 14 at the upper ends of the four driving motors 13.
The structural form of the vector water spraying fairing 8 refers to a patent applied by the company, and is named as a novel fairing of a four-propeller propelling rudderless underwater unmanned underwater vehicle, and the patent numbers are as follows: ZL 2018 1101529.2, the fairing is produced in batches in our factory, and the using effect is good.
The invention has the advantages and positive effects that: the four-oar aircraft has the advantages of simple structure, no rudder on four propellers, high propulsion efficiency and accurate attitude control, realizes the technical characteristics of high efficiency, high speed, high stability and high maneuverability of the aircraft, and effectively solves the problems in the prior art.
Drawings
FIG. 1 is a schematic view of the assembly of the present invention.
(a) Is a front view (b) is a left view
FIG. 2 isbase:Sub>A sectional view taken along line A-A in FIG. 1 (b).
Fig. 3 is a schematic view of the motor mounting body 4.
Fig. 4 is a schematic view of the watertight sealing cover 1.
Fig. 5 is a schematic view of the vector water jet fairing 8.
Fig. 6 is a schematic view of the streamlined water guiding shell 5.
(a) isbase:Sub>A front view (b) isbase:Sub>A cross-sectional view A-A
In the figure: 1-a watertight isolation cover, 1.1-an annular groove, 1.2-a cable through hole, 2-a buoyancy conformal sealing ring, 3-a first connecting bolt, 4-a motor installation body, 4.1-a central column, 4.2-a motor placing hole, 4.3-a flange disc surface, 4.4-a boss, 5-a streamline water guide shell, 5.1-a driving motor front end placing hole, 5.2-a central column placing hole, 5.3-a fixing screw through hole, 6-a connecting screw, 7-a second connecting bolt, 8-a vector water spray fairing, 9-a fixing screw, 10-a propeller, 11-a nut, 12-a driving motor shaft head, 13-a driving motor, 14-a driving motor input plug, 15-a watertight transition cable, 16-a fastening screw, 17-a sealing nut, and 18-a watertight cable.
Detailed Description
As shown in figures 1 and 2, after the overall structure is installed, the watertight isolation cover is in butt joint with the aircraft before trial operation, internal cables are connected and fastened through connecting bolts, then four driving motors are started to operate to drive four propellers to rotate, and the aircraft is pushed to advance by the device. The water tightness is good in the implementation and operation process, water flow is smooth, the water flow cools the driving motor, the motor efficiency is improved, the water flow passes through the water spraying fairing from the streamline water guiding shell to form vector water columns to be sprayed out, forward or turning propulsion power is provided for an aircraft, and the rapid and efficient posture adjustment is realized.
Claims (1)
1. The underwater rudderless water spraying propulsion device is characterized by comprising a watertight isolation cover (1), a buoyancy conformal sealing ring (2), a motor installation body (4), a streamline water guiding shell (5), a vector water spraying fairing (8), a propeller (10), a driving motor shaft head (12) and a driving motor (13), wherein the connection relation is as follows: the watertight isolation cover (1) is connected with the motor installation body (4) through N first connecting bolts (3), N is a normal number, the heads of four driving motors (13) are installed in the motor installation body (4), and the streamline-shaped water guide shell (5) is sleeved on a central column (4.1) of the motor installation body (4) and is also sleeved on the tails of the four driving motors (13); the vector water spraying fairing (8) is sleeved on the outer surface of the streamline water guiding shell (5) and is fixedly connected with the streamline water guiding shell through N second connecting bolts (7); the water spraying fairing (8), the streamline water guiding shell (5) and the motor installation body (4) are fastened together by a fixing screw (9); the four propellers (10) are respectively connected to the tail ends of the four driving motors (13) through corresponding driving motor shaft heads (12) and are fastened through nuts (11); the four watertight cables (18) respectively penetrate through the through holes on the watertight isolating cover (1) to be connected with the watertight transition cable (15); the other ends of the four watertight transition cables (15) are respectively connected with input plugs (14) at the upper ends of the four driving motors (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210811568.6A CN115258108A (en) | 2022-07-11 | 2022-07-11 | Underwater rudder-free water jet propulsion device formed by four submerged motors and propellers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210811568.6A CN115258108A (en) | 2022-07-11 | 2022-07-11 | Underwater rudder-free water jet propulsion device formed by four submerged motors and propellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115258108A true CN115258108A (en) | 2022-11-01 |
Family
ID=83764102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210811568.6A Pending CN115258108A (en) | 2022-07-11 | 2022-07-11 | Underwater rudder-free water jet propulsion device formed by four submerged motors and propellers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115258108A (en) |
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2022
- 2022-07-11 CN CN202210811568.6A patent/CN115258108A/en active Pending
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