CN205150204U - Deep sea magnetic coupling ware advancing device - Google Patents
Deep sea magnetic coupling ware advancing device Download PDFInfo
- Publication number
- CN205150204U CN205150204U CN201520912826.5U CN201520912826U CN205150204U CN 205150204 U CN205150204 U CN 205150204U CN 201520912826 U CN201520912826 U CN 201520912826U CN 205150204 U CN205150204 U CN 205150204U
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- CN
- China
- Prior art keywords
- magnetic coupling
- electric machine
- seal closure
- permanent
- magnet brushless
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- 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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Abstract
The utility model relates to a deep sea magnetic coupling ware advancing device, its on prior art's basis, through adopt permanent magnet brushless DC motor substitute direct current motor and speed reducer the combination, set up a series of simple technological means such as pressure balance and compensation arrangement, not only reduced whole device dead weight and inner space tied up, avoided the increase of being moved to another place of casing material pressure -bearing grade and unlimited ground, the quilt of casing thickness, and, forming one holistic " static seal " structure between the inner chamber of the inside cavity of hose and permanent magnet brushless DC motor casing and the inner chamber three of sealed cowling, this kind of " the static seal " that fixed connection structural style formed is superior to prior art's shafting mechanical seal device far away, its risk grade almost is close and is the zero. Promptly the utility model discloses for traditional propulsion technique, the holistic security of advancing device, stability and reliability have apparent promotion, and its whole mobility is good with the flexibility.
Description
Technical field
The utility model relates to a kind of component of submarine navigation device technical field of structures, particularly the propelling unit equipped of a kind of deep ocean work.
Background technology
Because variation in water pressure is frequent, need to bear the special applying working condition condition such as ultra high water pressure, safety, the Stability and dependability of deep-sea submarine navigation device entirety can require high.Particularly, the requirement of its withstand voltage bearing capacity, water-proff packing grade between parts and parts is very high.
In prior art, underwater propeller is normally propulsion source with DC machine, is rotated by retarder carrying screws, produces forward thrust.This version, relative complex, adds somewhat to the point/face of required sealing; Further, tied up limited installing space to a certain extent, added the deadweight of whole device, be unfavorable for the Design and manufacture requirement of lightweight and micro-miniaturisation, namely reduced manoevreability and the alerting ability of whole device.
A more crucial factor is, in prior art, in the water such as the power take-off shaft of underwater propeller and screw propeller, execution unit junction generally uses conventional shaft sealing mechanism, i.e. mechanically-sealing apparatus.And the service life of mechanically-sealing apparatus, long-time use under all many-sides such as Stability and dependability, under Deep-sea high voltage condition, have certain limitation.And once the reduction or malfunctioning of mechanical seal usefulness, when the under-water operation that a few km is dark, propelling unit external pressure reaches tens MPas, and whole propelling unit will be damaged, and directly constrains the raising of the safety of underwater propeller overall operation, Stability and dependability energy.
The very crucial factor of another one is, propelling unit at ultra high water pressure and hydraulic pressure height rise and fall large, change Special use working condition frequently, make the withstand voltage index request of underwater propeller entirety high.Now in the art, solving the technical matters of machine bearing capacity, the technical way adopted, is generally performance rate by improving material or the thickness increasing case material.This technological means has one " limit " all the time, and this also will cause some other technical matters, and effect is also undesirable; On the other hand, this also will cause the rising of underwater propeller manufacturing cost.
Utility model content
The purpose of this utility model is, provides a kind of deep-sea magnetic coupling propelling unit, and it has, and structure is simple, good seal performance, safe in operation, reliable, propulsion coefficient high-technology feature.
The utility model for achieving the above object required technical matters solved is, when how effectively to solve deep-sea under-water operation, submarine navigation device is bearing the sealing under huge Underwater Pressure state, resistance to compression, and then improves the technical matters of its job security and reliability.
The utility model is for solving the problems of the technologies described above, and the technical scheme adopted is, a kind of deep-sea magnetic coupling propelling unit, is characterized in that, comprise seal closure, magnetic coupling, screw propeller, pressure compensation device and permanent-magnet brushless DC electric machine;
Described magnetic coupling comprises driving wheel and flower wheel;
The driving wheel of described magnetic coupling is assemblied on the output shaft of described permanent-magnet brushless DC electric machine;
The arranged outside of the driving wheel of described magnetic coupling has cylindric seal closure, and the left end of described seal closure is closed, and right-hand member is connected with the housing of described permanent-magnet brushless DC electric machine, and the driving wheel piece cover of described magnetic coupling is inner at seal closure; The right-hand member of described seal closure and the housing junction of described permanent-magnet brushless DC electric machine are provided with O type circle, retain a determining deviation between seal closure inwall and the driving wheel of magnetic coupling;
With described seal closure for axle, at left end and the right-hand member of described seal closure outside wall surface, be respectively fitted with the first water lubricated bearing and the second water lubricated bearing;
The centre hole of the flower wheel of described magnetic coupling is sleeved on above-mentioned first water lubricated bearing and the second water lubricated bearing;
With above-mentioned flower wheel for axle, the hub of described screw propeller is assemblied on described flower wheel;
Described pressure compensation device is a flexible pipe, and inside hose wraps up the cable of described permanent-magnet brushless DC electric machine;
The housing of described permanent-magnet brushless DC electric machine anti-drive end is provided with a connection mouth of pipe;
One end of described flexible pipe is connected mouth of pipe grafting with described and is clamped by the first clip, and the other end of flexible pipe and WATERPROOF PACKING GLAND grafting are also clamped by the second clip;
The inside of described WATERPROOF PACKING GLAND is provided with the connection terminal of inside and outside wall, wherein, connection terminal is positioned at one end of internal face and the power lead weld together of described permanent-magnet brushless DC electric machine, the waterproof connector grafting that one end that connection terminal is positioned at outside wall surface is connected with externally fed cable end;
The inner chamber of described inside hose cavity and described non-brush permanent-magnet DC motor housing and the inner chamber of described seal closure, mutually through between three, and filled transformer oil.
The technique effect that technique scheme is directly brought is:
1, " inner chamber of inside hose cavity and permanent-magnet brushless DC electric machine housing and the inner chamber of seal closure; mutually through between three; and fill transformer oil " employing of this technological means, make the inner chamber of inside hose cavity and non-brush permanent-magnet DC motor housing and the inner chamber of seal closure, holistic " static seal " structure is formed between three, " static seal " that this fixed connection structure form is formed, its risk class is almost close to zero.
The employing of this technological means, significantly improves the overall sealing performance of magnetic coupling propelling unit inside, deep-sea, further ensures in the magnetic coupling propelling unit working process of deep-sea, the lifting of safety factor, Stability and dependability;
More crucially, when deep ocean work, pressure compensation device is under identical hydraulic pressure, its deflection is much larger than electric machine casing and seal closure housing, such some transformers oil by by flexible pipe inner chamber with in change synchronous " compensations " inflow electric machine casing of Underwater Pressure and seal closure housing internal chamber, the hydraulic pressure in electric machine casing and seal closure housing internal chamber is regulated with " automatically ", all the time the state balanced with external water pressure is in, thus ensure that the equilibrium of pressure between electric machine casing and seal casing inside and outside, for the safety factor in the magnetic coupling propelling unit working process of deep-sea, Stability and dependability provides sound assurance.
In addition, based on same reason, be not difficult to find out, if do not adopt this technological means, that by needs by significantly increasing electric machine casing and self voltage withstand class of seal closure case material and thickness.Like this, will the increase of whole deep-sea magnetic coupling propelling unit weight, the tying up of inner space be caused, and the rising of manufacturing cost.
2, the screw propeller be arranged on magnetic coupling rotates to adopt permanent-magnet brushless DC electric machine directly to drive, with the array mode that the DC machine of alternative prior art, reductor carrying screws rotate, change in this connection structure, decrease/the face that is tightly connected a little, this is beneficial in the magnetic coupling propelling unit working process of deep-sea, the further lifting of safety factor, Stability and dependability.
3, in addition, permanent-magnet brushless DC electric machine also has that volume is little, lightweight, infinite speed variation, soft start and soft stop, braking characteristics is good, efficiency is high, reliability is high, good stability, strong adaptability, the features such as maintenance is simple.Based on this, also can secondary evidence technique scheme from another angle, the height of each parts of micro-miniaturisation and inside of the lightweight of deep-sea magnetic coupling propelling unit total quality, overall build is intensive and integrated; The leeway of layout will significantly increase, and this is by the lifting of the manoevreability and flexible performance that promote deep-sea magnetic coupling propelling unit entirety further.
Be preferably, the material of above-mentioned flexible pipe is plastics; The shell material of described non-brush permanent-magnet DC motor is titanium alloy.
This technique effect having technical scheme directly to bring is, the special operation condition of deep-sea magnetic coupling propelling unit under-water operation, require high to electric machine casing material, titanium alloy material is used to make the housing of non-brush permanent-magnet DC motor, can ensure under identical underwater pressure-bearing condition, the saving of electric machine casing thickness; And the material of flexible pipe is plastics, can ensure under its working stability failure-free prerequisite, reduce manufacture and the use cost of field-replaceable unit.
Further preferably, the outside of above-mentioned screw propeller is also provided with streamlined reefer housing, and described streamlined reefer housing is fixed on described permanent-magnet brushless DC electric machine end cap, covers on the outside of described screw propeller, and and keeps a determining deviation between the outer rim of propeller blade.
The technique effect that this technical scheme is directly brought is, the setting of streamlined reefer housing can promote the propulsion coefficient of screw propeller, and can save energy.
In sum, the utility model, relative to prior art, has following beneficial effect:
1, adopt structure extremely simple, but very practical pressure compensation device, use plain science reason, achieve the static seal of deep-sea magnetic coupling propelling unit internal chamber entirety, under solving deep-sea ultra high water pressure special operation condition condition preferably, bear needed for submarine navigation device pressure and required adapt at any time constantly change technical barrier; Ensure that the safety of deep-sea magnetic coupling propelling unit, Stability and dependability.
2, by adopting permanent-magnet brushless DC electric machine, directly driving the screw propeller installed on magnetic coupling to rotate, eliminating the retarder supporting with conventional motors.This on the one hand, simplifies the structure of propelling unit, improves the safety of submarine navigation device use, Stability and dependability; On the other hand, the raising of the overall lightweight of deep-sea magnetic coupling propelling unit, micro-miniaturisation, manoevreability, alerting ability is conducive to.For the further lifting of deep-sea magnetic coupling propelling unit whole synthesis performance extends space.
3, based on above-mentioned it " 1 " and " 2 ", correspondingly, significantly reduce the manufacturing cost of underwater propulsion unit, and decrease the trouble point of whole device, reduce maintenance and repair operating cost.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of deep-sea of the present utility model magnetic coupling propelling unit.
Description of reference numerals: 1. the first water lubricated bearing, 2. seal closure, 3. flower wheel, 4. screw propeller, 5. driving wheel, 6. the second water lubricated bearing, 7. streamlined reefer housing, 8.O type circle, 9. permanent-magnet brushless DC electric machine, 10. transformer oil, 11. pressure compensation devices, 12. clips, 13. WATERPROOF PACKING GLANDs.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, deep-sea of the present utility model magnetic coupling propelling unit, it comprises seal closure 2, magnetic coupling, screw propeller 4, pressure compensation device and non-brush permanent-magnet DC motor 9;
Above-mentioned magnetic coupling comprises driving wheel 5 and flower wheel 3;
The driving wheel 5 of above-mentioned magnetic coupling is assemblied on the output shaft of above-mentioned permanent-magnet brushless DC electric machine;
The arranged outside of the driving wheel of above-mentioned magnetic coupling has cylindric seal closure, and the left end of above-mentioned seal closure is closed, and right-hand member is connected with the housing of above-mentioned permanent-magnet brushless DC electric machine; The right-hand member of above-mentioned seal closure and the housing junction of above-mentioned permanent-magnet brushless DC electric machine are provided with O type circle 8, retain a determining deviation between seal closure inwall and the driving wheel of magnetic coupling;
With above-mentioned seal closure for axle, at left end and the right-hand member of above-mentioned seal closure outside wall surface, be respectively fitted with the first water lubricated bearing 1 and the second water lubricated bearing 6;
The centre hole of the flower wheel 3 of above-mentioned magnetic coupling is sleeved on above-mentioned first water lubricated bearing and the second water lubricated bearing;
With above-mentioned flower wheel for axle, the hub of above-mentioned screw propeller is assemblied on above-mentioned flower wheel;
Above-mentioned pressure compensation device is a flexible pipe, and inside hose wraps up the cable of described permanent-magnet brushless DC electric machine;
The housing of above-mentioned non-brush permanent-magnet DC motor tail end is provided with a connection mouth of pipe;
One end of above-mentioned flexible pipe is connected mouth of pipe grafting with above-mentioned and is clamped by the first clip, and the other end of the other end flexible pipe of flexible pipe and WATERPROOF PACKING GLAND 13 grafting are also clamped by the second clip 12;
The inside of described WATERPROOF PACKING GLAND is provided with the connection terminal of inside and outside wall, wherein, connection terminal is positioned at one end of internal face and the power lead weld together of described permanent-magnet brushless DC electric machine, the waterproof connector grafting that one end that connection terminal is positioned at outside wall surface is connected with externally fed cable end;
The inner chamber of above-mentioned inside hose cavity and above-mentioned non-brush permanent-magnet DC motor housing and the inner chamber of above-mentioned seal closure, mutually through between three, and filled transformer oil 10.
The material of above-mentioned flexible pipe is plastics; The shell material of above-mentioned non-brush permanent-magnet DC motor is titanium alloy.
The outside of above-mentioned screw propeller is also provided with streamlined reefer housing 7, and above-mentioned streamlined reefer housing is fixed on described permanent-magnet brushless DC electric machine end cap, covers on the outside of above-mentioned screw propeller, and and keeps a determining deviation between the outer rim of propeller blade.
Claims (3)
1. a deep-sea magnetic coupling propelling unit, is characterized in that, comprises seal closure, magnetic coupling, screw propeller, pressure compensation device and permanent-magnet brushless DC electric machine;
Described magnetic coupling comprises driving wheel and flower wheel;
The driving wheel of described magnetic coupling is assemblied on the output shaft of described permanent-magnet brushless DC electric machine;
The arranged outside of the driving wheel of described magnetic coupling has cylindric seal closure, and the left end of described seal closure is closed, and right-hand member is connected with the housing of described permanent-magnet brushless DC electric machine, and the driving wheel piece cover of described magnetic coupling is inner at seal closure; The right-hand member of described seal closure and the housing junction of described permanent-magnet brushless DC electric machine are provided with O type circle, retain a determining deviation between seal closure inwall and the driving wheel of magnetic coupling;
With described seal closure for axle, at left end and the right-hand member of described seal closure outside wall surface, be respectively fitted with the first water lubricated bearing and the second water lubricated bearing;
The centre hole of the flower wheel of described magnetic coupling is sleeved on above-mentioned first water lubricated bearing and the second water lubricated bearing;
With above-mentioned flower wheel for axle, the hub of described screw propeller is assemblied on described flower wheel;
Described pressure compensation device is a flexible pipe, and inside hose wraps up the cable of described permanent-magnet brushless DC electric machine;
The housing of described permanent-magnet brushless DC electric machine anti-drive end is provided with a connection mouth of pipe;
One end of described flexible pipe is connected mouth of pipe grafting with described and is clamped by the first clip, and the other end of flexible pipe and WATERPROOF PACKING GLAND grafting are also clamped by the second clip;
The inside of described WATERPROOF PACKING GLAND is provided with the connection terminal of inside and outside wall, wherein, connection terminal is positioned at one end of internal face and the power lead weld together of described permanent-magnet brushless DC electric machine, the waterproof connector grafting that one end that connection terminal is positioned at outside wall surface is connected with externally fed cable end;
The inner chamber of described inside hose cavity and described non-brush permanent-magnet DC motor housing and the inner chamber of described seal closure, mutually through between three, and filled transformer oil.
2. deep-sea according to claim 1 magnetic coupling propelling unit, is characterized in that, the material of described flexible pipe is plastics.
3. deep-sea according to claim 1 and 2 magnetic coupling propelling unit, it is characterized in that, the outside of described screw propeller is also provided with streamlined reefer housing, and described streamlined reefer housing covers on the outside of described screw propeller, and its supporting leg is fixed on described permanent-magnet brushless DC electric machine end cap; A determining deviation is kept between described streamlined reefer housing and the outer rim of propeller blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912826.5U CN205150204U (en) | 2015-11-16 | 2015-11-16 | Deep sea magnetic coupling ware advancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912826.5U CN205150204U (en) | 2015-11-16 | 2015-11-16 | Deep sea magnetic coupling ware advancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205150204U true CN205150204U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520912826.5U Withdrawn - After Issue CN205150204U (en) | 2015-11-16 | 2015-11-16 | Deep sea magnetic coupling ware advancing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205150204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253278A (en) * | 2015-11-16 | 2016-01-20 | 青岛海西电机有限公司 | Deep sea magnetic coupling propelling plant |
| CN107140162A (en) * | 2017-04-13 | 2017-09-08 | 王连山 | Magnetcisuspension suspension propeller and submarine |
-
2015
- 2015-11-16 CN CN201520912826.5U patent/CN205150204U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253278A (en) * | 2015-11-16 | 2016-01-20 | 青岛海西电机有限公司 | Deep sea magnetic coupling propelling plant |
| CN107140162A (en) * | 2017-04-13 | 2017-09-08 | 王连山 | Magnetcisuspension suspension propeller and submarine |
| CN107140162B (en) * | 2017-04-13 | 2018-11-20 | 王连山 | Magnetcisuspension suspension propeller and submarine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20170829 |
|
| AV01 | Patent right actively abandoned |