CN205293044U - Marine integral type power -driven propeller device - Google Patents
Marine integral type power -driven propeller device Download PDFInfo
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- CN205293044U CN205293044U CN201521090037.4U CN201521090037U CN205293044U CN 205293044 U CN205293044 U CN 205293044U CN 201521090037 U CN201521090037 U CN 201521090037U CN 205293044 U CN205293044 U CN 205293044U
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- external rotor
- permanent magnet
- magnet synchronous
- synchronous machine
- rotor permanent
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Abstract
The utility model provides a marine integral type power -driven propeller device, set up and be in the inboard external rotor PMSM of protection casing including the protection casing of hollow tube column structure, along the center line direction of protection casing, still including returning helm steering oar device and a plurality of paddle entirely, a plurality of paddles annular set up between external rotor PMSM and protection casing and with an external rotor PMSM body coupling, return helm steering oar device entirely and set up in the protection casing surface, link to each other through the support between external rotor PMSM and the protection casing, and with a plurality of paddles of an external rotor PMSM body coupling at the protection casing internal rotation, external rotor PMSM and return helm steering oar device entirely and be connected with frequency -variable controller through guide line respectively, frequency -variable controller control external rotor PMSM's variable speed with just reversing, and the regulation angle of returning helm steering oar device entirely control boats and ships power orientation. Compare with clicking brief introduction promotion screw, have the advantage that work efficiency is high and the fault rate is low.
Description
Technical field
This utility model relates to main power plant peculiar to vessel, specifically a kind of integral electric propeller set peculiar to vessel.
Background technology
Electric propulsion, it is common that with the working method that motor carrying screws propelling ship travels, it is the one in Ship propulsion method. For the society that energy growing tension, environment are day by day severe, electric propulsion mode provides the application approach of boats and ships with its environmental protection, energy-conservation technical advantage. There is propeller configuration and arrange conveniently; Engine speed is not limited by oar rotating speed; The reversion of oar only leans on the reversion of electric current to complete, and ahead and astern has the advantages such as identical power.
But during motor-driven propeller, it is necessary to transmit through actuating device, have lost Partial Power, and the fault rate of drive apparatus is higher, govern the development of electric propulsion. Direct driving motor is the abbreviation of direct drive motor, refers to that motor is when driving load, does not need through actuating device, the advantage with work efficiency height, failure rate is low.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, solves the problem that existing electric propulsion efficiency is low and fault rate is high, it is provided that a kind of integral electric propeller set peculiar to vessel.
It is known that permagnetic synchronous motor and servosystem thereof are because of advantages such as its volume are little, efficiency is high, dynamic response characteristic is good, and it is widely used in the field such as industrial drives and SERVO CONTROL. From electric machine structure form, permagnetic synchronous motor can be divided into inner rotor core and outer-rotor structure two class. Compared with inner rotor core, the permagnetic synchronous motor of outer-rotor structure has the advantage that again when same volume, and the moment that the permagnetic synchronous motor of outer-rotor structure produces is bigger; The rotary inertia of outer-rotor structure permagnetic synchronous motor is relatively big, and therefore the stationarity of motor rotation is high, it is easy to overcome the impact of load disturbance; When being applied to the occasion needing mechanical braking, due to rotor outside, the Machine Design of arrestment mechanism is relatively simple, and Braking is in bigger plane, and braking effect is obvious. For this, utilize external rotor permanent magnet synchronous machine that existing propeller is improved.
This utility model solves its technical problem and be the technical scheme is that
A kind of integral electric propeller set peculiar to vessel, protective cover including hollow tubular structure, the centerline direction along protective cover arrange and are in the external rotor permanent magnet synchronous machine inside protective cover, also include full-rotating rudder screw and multiple blade, multiple blade annulars are arranged between external rotor permanent magnet synchronous machine and protective cover and are connected with the rotor outer surface of external rotor permanent magnet synchronous machine, and full-rotating rudder screw is arranged at protective cover outer surface;It is connected by support between described external rotor permanent magnet synchronous machine and protective cover, and the multiple blades being connected with external rotor permanent magnet synchronous machine one rotate in protective cover; Described external rotor permanent magnet synchronous machine and full-rotating rudder screw are connected to frequency-variable controller respectively through guide line, and frequency-variable controller controls the speed change of external rotor permanent magnet synchronous machine and rotating and regulates the angle of full-rotating rudder screw to control ship power direction.
The support preferably connecting external rotor permanent magnet synchronous machine and protective cover is hollow tubular structure, and one end of guide line is connected to external rotor permanent magnet synchronous machine through the support of hollow tubular structure, and the other end of guide line is positioned at connection frequency-variable controller outside protective cover.
For reducing the resistance in use procedure, the two ends of described external rotor permanent magnet synchronous machine are provided with kuppe.
Preferably, the rotor outer surface of described external rotor permanent magnet synchronous machine is arranged with installation sleeve pipe, and multiple blades annular is integrally molded in installing bushing outer surface, and kuppe and the end face bolt installing sleeve pipe are fixed.
One of the present utility model integral electric propeller set peculiar to vessel compared with prior art produced by provide the benefit that:
This utility model simple in construction, blade and external rotor permanent magnet synchronous machine are wholely set, under equal conditions, pass through compared with the mode of drive apparatus driving propeller with conventional motor, the efficiency of external rotor permanent magnet synchronous machine is up to more than 90%, volume and weight reduces about 60%, and the scope of application is very extensive.
Accompanying drawing explanation
Accompanying drawing 1 is structural front view of the present utility model;
Accompanying drawing 2 is Fig. 1 China A-A to sectional view;
Accompanying drawing 3 is the partial enlargement structure chart of Fig. 2.
In figure, each label represents:
1, protective cover, 2, external rotor permanent magnet synchronous machine, 3, full-rotating rudder screw, 4, blade,
5, support, 6, guide line, 7, kuppe, 8, sleeve pipe is installed.
Detailed description of the invention
Below in conjunction with accompanying drawing 1,2,3, one of the present utility model integral electric propeller set peculiar to vessel is described in detail below, wherein, attached frequency-variable controller not shown in FIG..
As shown in accompanying drawing 1,2,3, one of the present utility model integral electric propeller set peculiar to vessel, its structure includes the protective cover 1 of hollow tubular structure, arranges and be in the external rotor permanent magnet synchronous machine 2 inside protective cover 1 along the centerline direction of protective cover 1, also include full-rotating rudder screw 3 and multiple blade 4, multiple blade 4 annulars are arranged between external rotor permanent magnet synchronous machine 2 and protective cover 1, and full-rotating rudder screw 3 is arranged at protective cover 1 outer surface.
The rotor outer surface of described external rotor permanent magnet synchronous machine 2 is arranged with installation sleeve pipe 8, and multiple blades 4 annular is integrally molded in installing sleeve pipe 8 outer surface.
Being connected by support 5 between described external rotor permanent magnet synchronous machine 2 and protective cover 1, what be sheathed on external rotor permanent magnet synchronous machine 2 outer surface installs the sleeve pipe 8 rotor synchronous rotary with external rotor permanent magnet synchronous machine 2; Described external rotor permanent magnet synchronous machine 2 and full-rotating rudder screw 3 are connected to frequency-variable controller respectively through guide line 6, and frequency-variable controller controls the speed change of external rotor permanent magnet synchronous machine 2 and rotating and regulates the angle of full-rotating rudder screw 3 to control ship power direction.
In actual use, in order to better see overall structure clearly, the support 5 preferably connecting external rotor permanent magnet synchronous machine 2 and protective cover 1 is hollow tubular structure, one end of guide line 6 is connected to external rotor permanent magnet synchronous machine 2 through the support 5 of hollow tubular structure, and the other end of guide line 6 is positioned at connection frequency-variable controller outside protective cover 1.
For reducing the resistance in use procedure, the two ends of described external rotor permanent magnet synchronous machine 2 are provided with kuppe 7, and kuppe 7 and the end face bolt installing sleeve pipe 8 are fixed.
It should be noted that the sealing of external rotor permanent magnet synchronous machine 2 is well essential condition during its work, also it is general knowledge well-known to those having ordinary skill in the art; Additionally, connection between full-rotating rudder screw 3 and external rotor permanent magnet synchronous machine 2 and frequency-variable controller and full-rotating rudder screw 3, external rotor permanent magnet synchronous machine 2 is prior art, its connected mode and mounting means are that those skilled in the art is in common knowledge, no longer repeat one by one herein.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not the restriction to this utility model protection domain; although this utility model has been made to explain by this detailed description of the invention part; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (4)
1. an integral electric propeller set peculiar to vessel, it is characterized in that, protective cover including hollow tubular structure, the centerline direction along protective cover arrange and are in the external rotor permanent magnet synchronous machine inside protective cover, also include full-rotating rudder screw and multiple blade, multiple blade annulars are arranged between external rotor permanent magnet synchronous machine and protective cover and are connected with the rotor outer surface of external rotor permanent magnet synchronous machine, and full-rotating rudder screw is arranged at protective cover outer surface; It is connected by support between described external rotor permanent magnet synchronous machine and protective cover, and the multiple blades being connected with external rotor permanent magnet synchronous machine one rotate in protective cover; Described external rotor permanent magnet synchronous machine and full-rotating rudder screw are connected to frequency-variable controller respectively through guide line.
2. one according to claim 1 integral electric propeller set peculiar to vessel, it is characterized in that, the support connecting external rotor permanent magnet synchronous machine and protective cover is hollow tubular structure, one end of guide line is connected to external rotor permanent magnet synchronous machine through the support of hollow tubular structure, and the other end of guide line is positioned at connection frequency-variable controller outside protective cover.
3. one according to claim 1 and 2 integral electric propeller set peculiar to vessel, it is characterised in that the two ends of described external rotor permanent magnet synchronous machine are provided with kuppe.
4. one according to claim 3 integral electric propeller set peculiar to vessel, it is characterized in that, the rotor outer surface of described external rotor permanent magnet synchronous machine is arranged with installation sleeve pipe, and multiple blades annular is integrally molded in installing bushing outer surface, and kuppe and the end face bolt installing sleeve pipe are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090037.4U CN205293044U (en) | 2015-12-24 | 2015-12-24 | Marine integral type power -driven propeller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090037.4U CN205293044U (en) | 2015-12-24 | 2015-12-24 | Marine integral type power -driven propeller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205293044U true CN205293044U (en) | 2016-06-08 |
Family
ID=56472302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090037.4U Active CN205293044U (en) | 2015-12-24 | 2015-12-24 | Marine integral type power -driven propeller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205293044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642103A (en) * | 2017-10-20 | 2018-01-30 | 中交三航（上海）新能源工程有限公司 | One kind is used for the steady stake locating platform of offshore wind farm single-pile foundation |
| CN109733571A (en) * | 2019-03-08 | 2019-05-10 | 沈阳航天新光集团有限公司 | A kind of modularization underwater robot vector propulsion mechanism |
-
2015
- 2015-12-24 CN CN201521090037.4U patent/CN205293044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642103A (en) * | 2017-10-20 | 2018-01-30 | 中交三航（上海）新能源工程有限公司 | One kind is used for the steady stake locating platform of offshore wind farm single-pile foundation |
| CN109733571A (en) * | 2019-03-08 | 2019-05-10 | 沈阳航天新光集团有限公司 | A kind of modularization underwater robot vector propulsion mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |