CN205336078U - Modularization magnetic coupling shaft coupling for underwater propulsor - Google Patents
Modularization magnetic coupling shaft coupling for underwater propulsor Download PDFInfo
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- CN205336078U CN205336078U CN201620079256.0U CN201620079256U CN205336078U CN 205336078 U CN205336078 U CN 205336078U CN 201620079256 U CN201620079256 U CN 201620079256U CN 205336078 U CN205336078 U CN 205336078U
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Abstract
The utility model provides a modularization magnetic coupling shaft coupling for underwater propulsor belongs to shaft coupling technical field, including input shaft, female connector, female magnet, public magnet, public connector, output shaft and separation sleeve, its characterized in that, the one end of input shaft pass through screw looks fixed connection with female connector, be equipped with female magnet on female connector internal face, the one end of output shaft is connected with public connector, is equipped with public magnet on the outer wall of public connector, is equipped with the separation sleeve between female connector and the public connector. The beneficial effects of the utility model are that: the permanent magnet that adopts combines the characteristics of tile shape and square permanent magnet, and the wedge permanent magnet is adopted in the proposition of novelty, not only can change the orientation that magnetizes, and the orientation that still enables the magnetic line of force gradually changes, makes the air gap of device produce the biggest flux density and improve the transmission moment of torsion, can effectively prevent simultaneously when high -speed rotation, problem that the permanent magnet was thrown away easily.
Description
Technical field
This utility model relates to coupling system technical field, particularly relates to a kind of underwater propeller modularity Magnetic Pole Coupling。
Background technology
Shaft coupling is a kind of for connecting two axles, it is achieved the device that driving shaft and driven shaft rotate simultaneously, is widely used in the middle of various machinery。The shaft coupling of traditional approach makes two axles directly contact by certain connected mode and transmits moment of torsion, but owing to driving shaft needs to work in medium two kinds different with driven shaft, so easily produce the problem of leakage in junction；If using potted component that it is sealed, being sealed into movable sealing due to this and increasing rotational resistance, additionally along with the abrasion of potted component, the problem that still there will be leakage。Nonconnect Type Magnetic Pole Coupling of Shaft Coupling is to utilize the interaction force (heteropole is attracting, homopolar-repulsion) between permanent magnet, realizes the torque transmitting between driving shaft and driven shaft。This method can change the movable sealing in tradition shaft coupling into static seal, the problem solving leakage。Existing Magnetic Pole Coupling is divided into axial type and radial two kinds, wherein based on radial。
What in radial magnetic coupling synchronous coupling, the shape of Magnet was existing is shoe and square two kinds, home products is many based on shoe, the permanent magnet of this form can obtain uniform annulus gap, cylindrical form matches with the shape of isolation cover, driving torque can be improved, but this form can only carry out radial magnetizing；In multiplex some product abroad of square permanent magnet, this form can arbitrarily change magnetizing direction and simple installation, but driving torque is not as shoe。
Utility model content
This utility model provides a kind of underwater propeller modularity Magnetic Pole Coupling, the permanent magnet adopted is in conjunction with the feature of shoe and square permanent magnet, the proposition of novelty adopts wedge shape permanent magnet, magnetizing direction can not only be changed, the direction that can also make the magnetic line of force gradually changes, the air gap making device produces maximum magnetic flux density and improves driving torque, can effectively prevent when high speed rotating, the problem that permanent magnet is easily thrown out of simultaneously。
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of underwater propeller modularity Magnetic Pole Coupling, including power shaft, female connector, female Magnet, male Magnet, male union joint, output shaft and separation sleeve, it is characterized in that, one end of described power shaft and female connector are fixedly connected by screw, female connector internal face is provided with female Magnet, one end of output shaft is connected with public union joint, the outside wall surface of public union joint is provided with public Magnet, is provided with separation sleeve between female connector and public union joint。
Material as the preferred embodiment of this programme, described female Magnet and male Magnet is rubidium ferrum boron, and quantity is equal, and is even number。
Shape as the preferred embodiment of this programme, described female Magnet and male Magnet is wedge structure。
As the preferred embodiment of this programme, described female connector and male union joint are respectively equipped with the wedge-shaped impression matched with female Magnet and male Magnet。
Being S pole and N pole alternately as the preferred embodiment of this programme, described female Magnet and male Magnet, both contact surfaces are respective relatively leptoprosopy。
As the preferred embodiment of this programme, described separation sleeve is nonmagnetic substance, it is possible to for PEEK material。
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
The permanent magnet adopted is in conjunction with the feature of shoe and square permanent magnet, the proposition of novelty adopts wedge shape permanent magnet, magnetizing direction can not only be changed, the direction that can also make the magnetic line of force gradually changes, the air gap making device produces maximum magnetic flux density and improves driving torque, can effectively prevent when high speed rotating, the problem that permanent magnet is easily thrown out of simultaneously。
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structural representation of the embodiment of the present application；
Fig. 2 is the cross section structure schematic diagram of the embodiment of the present application；
Fig. 3 is the vertical section structure schematic diagram of the embodiment of the present application。
In Fig. 1-Fig. 3,1, power shaft, 2, female connector, 3, female Magnet, 4, public Magnet, 5, public union joint, 6, output shaft, 7, separation sleeve。
Detailed description of the invention
This utility model provides a kind of underwater propeller modularity Magnetic Pole Coupling, the permanent magnet adopted is in conjunction with the feature of shoe and square permanent magnet, the proposition of novelty adopts wedge shape permanent magnet, magnetizing direction can not only be changed, the direction that can also make the magnetic line of force gradually changes, the air gap making device produces maximum magnetic flux density and improves driving torque, can effectively prevent when high speed rotating, the problem that permanent magnet is easily thrown out of simultaneously。
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail。
As Fig. 1-Fig. 3 shows, a kind of underwater propeller modularity Magnetic Pole Coupling, including power shaft 1, female connector 2, female Magnet 3, male Magnet 4, male union joint 5, output shaft 6 and separation sleeve 7, one end of described power shaft 1 and female connector 2 are fixedly connected by screw, female connector 2 internal face is provided with female Magnet 3, one end of output shaft 6 is connected with public union joint 5, and the outside wall surface of public union joint 5 is provided with public Magnet 4, is provided with separation sleeve 7 between female connector 2 and public union joint 5。
Wherein, in actual applications, described female Magnet 3 and the material of male Magnet 4 are rubidium ferrum boron, quantity is equal, and be even number, by the suction between strong magnet, it is achieved the transmission of moment of torsion, and realize static seal transmission, prevent the abrasion of rotating shaft, and the magnetic force of rubidium ferrum boron is strong, moderate, stable performance, it is possible to realize the purposes such as consumption is few, magnetic strong, stable performance。
Wherein, in actual applications, described female Magnet 3 and the shape of male Magnet 4 are wedge structure, wedge-type shape due to magnet, the magnetic line of force is made to present the form of progressive change, thus produce radial force and tangential force simultaneously so that it is driving torque is 2-3 times of single magnetizing。
Wherein, in actual applications, described female connector 2 and male union joint 5 are respectively equipped with the wedge-shaped impression matched with female Magnet 3 and male Magnet 4, employing flush type mounting structure, it is possible to make Magnet installation consolidate, will not because of high-speed rotary then be thrown out of。
Wherein, in actual applications, described female Magnet 3 and male Magnet 4 are S pole and N pole alternately, and both contact surfaces are respective relatively leptoprosopy。
Wherein, in actual applications, described separation sleeve 7 is nonmagnetic substance, it is possible to for PEEK material, it is possible to eddy current loss be completely eliminated, simultaneously it is further preferable that fatigue durability and good toughness, rigidity, its excellent fatigue durability can compare favourably with alloy material。
The above, it it is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, without departing within the scope of technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solutions of the utility model, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model。
Claims (6)
1. a underwater propeller modularity Magnetic Pole Coupling, including power shaft (1), female connector (2), female Magnet (3), public Magnet (4), public union joint (5), output shaft (6) and separation sleeve (7), it is characterized in that, one end of described power shaft (1) and female connector (2) are fixedly connected by screw, female connector (2) internal face is provided with female Magnet (3), one end of output shaft (6) is connected with public union joint (5), the outside wall surface of public union joint (5) is provided with public Magnet (4), it is provided with separation sleeve (7) between female connector (2) and public union joint (5)。
2. a kind of underwater propeller modularity Magnetic Pole Coupling according to claim 1, it is characterised in that described female Magnet (3) and the material of male Magnet (4) are rubidium ferrum boron, and quantity is equal, and is even number。
3. a kind of underwater propeller modularity Magnetic Pole Coupling according to claim 1, it is characterised in that described female Magnet (3) and the shape of male Magnet (4) are wedge structure。
4. a kind of underwater propeller modularity Magnetic Pole Coupling according to claim 1, it is characterised in that be respectively equipped with the wedge-shaped impression matched with female Magnet (3) and male Magnet (4) on described female connector (2) and male union joint (5)。
5. a kind of underwater propeller modularity Magnetic Pole Coupling according to claim 1, it is characterised in that described female Magnet (3) and male Magnet (4) are S pole and N pole alternately, and both contact surfaces are respective relatively leptoprosopy。
6. a kind of underwater propeller modularity Magnetic Pole Coupling according to claim 1, it is characterised in that described separation sleeve (7) is nonmagnetic substance。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079256.0U CN205336078U (en) | 2016-01-27 | 2016-01-27 | Modularization magnetic coupling shaft coupling for underwater propulsor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079256.0U CN205336078U (en) | 2016-01-27 | 2016-01-27 | Modularization magnetic coupling shaft coupling for underwater propulsor |
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| Publication Number | Publication Date |
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| CN205336078U true CN205336078U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620079256.0U Active CN205336078U (en) | 2016-01-27 | 2016-01-27 | Modularization magnetic coupling shaft coupling for underwater propulsor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515335A (en) * | 2016-01-27 | 2016-04-20 | 河北工业大学 | Modular magnetic coupling for underwater propeller |
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2016
- 2016-01-27 CN CN201620079256.0U patent/CN205336078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515335A (en) * | 2016-01-27 | 2016-04-20 | 河北工业大学 | Modular magnetic coupling for underwater propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: 300457 25 B, Nanhai Road, Tianjin economic and Technological Development Zone, Binhai New Area. 25 Patentee after: Tianjin Hanhai linefan Marine Science & Technology Co Ltd Address before: No. 8, No. 1, No. 1, Tianjin City, Tianjin Patentee before: Hebei University of Technology |
|
| TR01 | Transfer of patent right |