CN207819624U - Watertight motor and underwater power pack - Google Patents
Watertight motor and underwater power pack Download PDFInfo
- Publication number
- CN207819624U CN207819624U CN201721752328.4U CN201721752328U CN207819624U CN 207819624 U CN207819624 U CN 207819624U CN 201721752328 U CN201721752328 U CN 201721752328U CN 207819624 U CN207819624 U CN 207819624U
- Authority
- CN
- China
- Prior art keywords
- rotor
- watertight motor
- separation sleeve
- motor according
- stator
- 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.)
- Expired - Fee Related
Links
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 239000007769 metal material Substances 0.000 claims abstract description 8
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 3
- 239000011159 matrix material Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000013535 sea water Substances 0.000 description 4
- 230000009189 diving Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model embodiment discloses a kind of watertight motor applied to underwater power pack, belongs to underwater propulsion equipment technical field, which includes：Stator, the stator have first through hole；Separation sleeve, the separation sleeve are made of high magnetic metal material thoroughly, and the separation sleeve has the hemi-closure space of one end open；Engine base, the engine base form the confined space for accommodating the stator with the separation sleeve；Rotor, the rotor are cyclic structure, and the inner ring surface of the rotor surrounds the outer surface of the separation sleeve.By the scheme in the utility model, while ensure that watertight electric machine structure is simple, the reliability of watertight motor is improved.
Description
Technical field
The utility model is related to underwater propulsion equipment technical field more particularly to a kind of watertights for underwater power pack
Motor.
Background technology
With the development of diving apparatus, for power plant-propeller of diving apparatus, more stringent requirements are proposed.It promotes
Device (Propeller) is the device for converting electrical energy into mechanical energy.Thrust is generated by rotating vane, for driving underwater friendship
Logical tool advances.Screw propeller is one kind in common propeller, and it is below that propeller is mounted on ships and light boats stern waterline
It on cardan shaft, drives cardan shaft to rotate together by host, water is sucked from the suction plane of blade, is discharged from discharge face, utilizes water
Reaction force push ships and light boats advance.Fixed pitch propeller is common one of propeller pattern, in fixed pitch propeller
Outer rim installs a circular pipe, as ducted propeller additional.The propulsive efficiency of propeller can be improved in conduit.Propeller arrangement type
Propeller simple structure, reliable operation, efficiency is higher, is the primary pusher type of underwater equipment.
For underwater diving equipment, the requirement higher of reliability and reliability, maintainability, safety and human factors for equipment, the prior art
In watertight motor under deep water working environment, it will usually since high pressure working environment causes motor component to be easily damaged, together
When due to seawater corrosion, can also reduce the service life of motor.
Therefore, the watertight motor solution that there is an urgent need for a kind of completely new structures simply, easy care and reliability are high.
Utility model content
In view of this, the utility model embodiment provides a kind of watertight motor for underwater power pack and underwater dynamic
Power apparatus, at least part of solution problems of the prior art.
In a first aspect, the utility model embodiment provides a kind of watertight motor, it is applied to underwater power pack, including：
Stator, the stator have first through hole；
Separation sleeve, the separation sleeve have the hemi-closure space of one end open；
Engine base, the engine base form the confined space for accommodating the stator with the separation sleeve；
Rotor, the rotor are cyclic structure, and the inner ring surface of the rotor surrounds the outer surface of the separation sleeve.
According to a kind of specific implementation of the utility model embodiment, the engine base has the first support portion, and described the
The first through hole that one support portion passes through the stator.
According to a kind of specific implementation of the utility model embodiment, the engine base further includes the second support portion, described
The inner surface close contact of second support portion and the separation sleeve opening portion.
According to a kind of specific implementation of the utility model embodiment, the engine base further includes the second through-hole, and described
Two through-holes penetrate through second support portion.
According to a kind of specific implementation of the utility model embodiment, the connecting wire of the stator passes through described second
Through-hole is connect with the stator.
According to a kind of specific implementation of the utility model embodiment, the material of the separation sleeve is austenite stainless
Steel.
According to a kind of specific implementation of the utility model embodiment, the rotor includes rotor matrix, the rotor
Matrix includes the first recessed portion.
According to a kind of specific implementation of the utility model embodiment, the rotor further includes magnet steel, and the magnet steel is put
It is placed in first recessed portion.
According to a kind of specific implementation of the utility model embodiment, the rotor matrix further includes for placing sealing
Second recessed portion of circle.
According to a kind of specific implementation of the utility model embodiment, the rotor further includes diaphragm, and the diaphragm exists
The inner surface of the rotor matrix hollow structure seals first recessed portion and second recessed portion.
According to a kind of specific implementation of the utility model embodiment, the diaphragm is made of wear-resisting metal material.
According to a kind of specific implementation of the utility model embodiment, corrosion-resistant painting is covered on the rotor matrix
Layer.
According to a kind of specific implementation of the utility model embodiment, the material of the corrosion-resistant finishes is in nickel, zinc
Any one or combination.
Second aspect, the utility model embodiment provide a kind of underwater power pack, which includes the
Watertight motor described in one side or any realization method of first aspect.
The watertight motor and underwater power pack that the utility model embodiment provides, by using the metal material of saturating magnetic
Separation sleeve can improve heat dissipation in the case where not influencing motor performance, and improve the compressive resistance of separation sleeve, it is enable to be used
In deep water；Magnet steel and seawater are completely cut off by rotor matrix, one layer of thin-wall metal diaphragm and sealing ring, which can be right
The magnet steel of rotor, which carries out comprehensive protection, makes it not contact seawater.Pass through simple combined structure design so that the utility model
In product be readily produced, assemble and safeguard, while improving the service life of product.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram for the watertight motor that the utility model embodiment provides.
Specific implementation mode
The utility model embodiment is described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model embodiment provides a kind of watertight motor, which can be applied to common
Propeller can also be other underwater power packs, other than it can work in the waters of general depth, watertight electricity
Machine can also be operated in 500 meters of deepwater high-pressure environment below, should as a kind of realization method of the utility model embodiment
Watertight motor may include：Stator 1, rotor 2, separation sleeve 3 and engine base 4.
Engine base 4 is the supporter of entire underwater power pack, in order to effectively support underwater power pack other
Component, the engine base 4 are equipped with the first support portion 41 and the second support portion 42, and the first support portion 41 is cylindrical structure outstanding,
Include hollow through-hole (not shown) in first support portion 41, through-hole can be used for passing through transfer wire.As an example
Son, can be arranged stator 1 on the first support portion 41, and stator 1 can be fixed with the first support portion by way of coiling, also may be used
It is fixed on the first support portion 41 in a manner of using others.Second support portion 42 is loop configuration, 42 energy of the second support portion
Enough and separation sleeve coordinates, and forms confined space, and closed protection is carried out to the component (for example, stator 1) in confined space.Except this it
Outside, can also the trepanning on the second support portion, in the hole opened up be arranged stud by way of to other components carry out
Support.
Underwater power pack with electric machine structure as a source of power, using including stator 1, the structure of rotor 2 outside, in order to
Stator 1 is facilitated to be fixed on the first support portion 41, which is designed to that hollow structure, stator 1 have first through hole, this first
Support portion 41 passes through the first through hole (not shown).
Contain coil in stator 1, the coil is for generating driving magnetic field.It needs to be sealed processing to stator 1 thus.It is existing
It is typically to be sealed processing to stator 1 using modes such as injection moldings to have the sealing means in technology, on the one hand this mode can be led
The insufficient strength of densification envelope, it is more difficult to adapt to stronger operating pressure under deepwater environment, while also be unfavorable for the heat dissipation of motor stator.
Underwater power pack in the utility model is provided with separation sleeve 3, which has the opening portion for accommodating the stator 1, opening
Portion takes the shape of the letter U structure, after the port surface of the opening portion is bonded with the surface of second support portion 42, can form confined space.For
Ensure that separation sleeve 3 can work under the deepwater environment of High Voltage, separation sleeve 3 is using the metal material having compared with high structural strength
Material is made, and so improves the compression strength of separation sleeve 3.Ensureing measuring body simultaneously as separation sleeve package is fixed
Son 1 needs to ensure separation sleeve 3 with higher in order to which the operating fields for enabling stator 1 to generate preferably reach rotor 2
Magnetism, for this purpose, separation sleeve 3 made of the metal material (for example, austenitic stainless steel or similar substitute) of high magnetic permeability and
At.
Engine base 4 primarily serves supporting role, other than support stator 1 and separation sleeve 3, can be set on the first support portion
Set more supported holes.
The material of separation sleeve 3 can be austenitic stainless steel, can also be other gold with high intensity, high magnetic permeability
Belong to material.
In addition to the foregoing structure, in order to coordinate the work of stator 1, according to a kind of specific reality of the utility model embodiment
Existing mode, the underwater power pack further include rotor 2, and rotor 2 is arranged using 2 mode of outer rotor.For this purpose, the rotor 2 has packet
Enclose the hollow structure of the separation sleeve 3 and stator 1.
Rotor 2 is other than realizing basic 2 function of rotor, it is also necessary to specific structure design is carried out, it is underwater to realize
The need of work of power plant.According to a kind of specific implementation of the utility model embodiment, which includes rotor matrix
(Fig. 1 bends part), the rotor matrix include the first recessed portion 21, can be used for placing rotor inside first recessed portion 21
Required magnet steel 10 in 2.
Magnet steel in rotor 2 is easy to be got rusty by the corrosion of seawater, can influence the service life of magnet steel in this way.In order to anti-
The only generation of such case, according to a kind of specific implementation of the utility model embodiment, which further includes being used for
Place the second recessed portion 22 of O-ring seal.Second recessed portion 22 can be arranged in the side of rotor matrix, can also be according to need
One or two O-ring seal can be arranged by being arranged in the both sides of rotor matrix, such rotor matrix.
Other than setting O-ring seal protects magnet steel, according to a kind of specific reality of the utility model embodiment
Existing mode, which further includes diaphragm 23, which seals first recess in the inner surface of the rotor matrix hollow structure
Portion 21 and second recessed portion 22.It so, can be effectively to magnet steel and rotor base by O-ring seal and diaphragm 23
Body carries out closed protection.
Diaphragm 23 may be used various ways and is bonded with the inner surface of rotor matrix, such as can directly will by forcing press
Diaphragm 23 is fixed to the inner surface of rotor matrix, and diaphragm 23 can also be fixed to the interior table of rotor matrix by way of stickup
Face.Diaphragm 23 needs have stronger wearability, according to a kind of specific implementation of the utility model embodiment, the diaphragm 23
It is made of wear-resisting metal material, which has high magnetic permeability.
Other than the corrosion for preventing magnet steel, it is also necessary to the corrosion for preventing rotor matrix, according to the utility model embodiment
A kind of specific implementation, be covered with corrosion-resistant finishes on the rotor matrix.Specifically, the material of the corrosion-resistant finishes is
In nickel, zinc any one or combinations thereof.Certainly, which can also be other corrosion-resistant finishes materials.
Corresponding with the watertight motor described in above example, the utility model embodiment additionally provides a kind of underwater dynamic
Power apparatus, the underwater power pack include the watertight motor described in above-described embodiment.
Other than underwater power pack, the utility model embodiment additionally provides a kind of submersible, which includes
Underwater power pack in previous embodiment or embodiment.
As an implementation, submersible has firm pneumatic shell, and the outer of ship resistance can be reduced by being equipped with outside pneumatic shell
Shell.The equipment such as accumulator, gas cylinder thereon are in the shell of non-pressure-resistance structure, to provide a part of buoyancy.Submersible
Underwater power pack may be used accumulator be the energy, electric energy can also be provided by lash ship by way of cable.Submersible
Multiple underwater power packs (propeller) can be housed, can be moved towards different directions.Submersible can also install sieve as needed
Through, depth gauge, obstacle detection sonar, height x depth sonar, orientation detection receiver and various underwater acoustic communication sets, and supply
Manipulator, underwater television and the lighting apparatus of underwater operation.
Submersible in the utility model embodiment can be used in sea floor sampling, water Observe and measure and shooting video,
Photograph, salvaging etc., and then realize the investigation and exploitation to marine resources.
Embodiment described above is the utility model a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in utility model, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", " upper ", " under ", " left side ", " right side ", " perpendicular
Directly ", " level ", " it is interior ", the orientation or positional relationships of " outer " equal instructions be to be based on the orientation or positional relationship shown in the drawings, be only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " be used for description purposes only, be not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right
It is required that protection domain subject to.
Claims (14)
1. a kind of watertight motor is applied to underwater power pack, which is characterized in that including：
Stator, the stator have first through hole；
Separation sleeve, the separation sleeve are made of high magnetic metal material thoroughly, and the separation sleeve has the hemi-closure space of one end open；
Engine base, the engine base form the confined space for accommodating the stator with the separation sleeve；
Rotor, the rotor are cyclic structure, and the inner ring surface of the rotor surrounds the outer surface of the separation sleeve.
2. watertight motor according to claim 1, it is characterised in that：
The engine base has the first support portion, the first through hole that first support portion passes through the stator.
3. watertight motor according to claim 2, it is characterised in that：
The engine base further includes the second support portion, and the inner surface of second support portion and the separation sleeve opening portion is closed to be connect
It touches.
4. watertight motor according to claim 3, it is characterised in that：
The engine base further includes the second through-hole, and second through-hole penetrates through second support portion.
5. watertight motor according to claim 4, it is characterised in that：
The connecting wire of the stator is connect by second through-hole with the stator.
6. watertight motor according to claim 5, it is characterised in that：
The material of the separation sleeve is austenitic stainless steel.
7. watertight motor according to claim 1, it is characterised in that：
The rotor includes rotor matrix, and the rotor matrix includes the first recessed portion.
8. watertight motor according to claim 7, it is characterised in that：
The rotor further includes magnet steel, and the magnet steel is positioned over first recessed portion.
9. watertight motor according to claim 8, it is characterised in that：
The rotor matrix further includes the second recessed portion for placing sealing ring.
10. watertight motor according to claim 9, it is characterised in that：
The rotor further includes diaphragm, inner surface sealing first recess of the diaphragm in the rotor matrix hollow structure
Portion and second recessed portion.
11. watertight motor according to claim 10, it is characterised in that：
The diaphragm is made of wear-resisting metal material.
12. watertight motor according to claim 7, it is characterised in that：
It is covered with corrosion-resistant finishes on the rotor matrix.
13. watertight motor according to claim 12, it is characterised in that：
The material of the corrosion-resistant finishes is any one or combination in nickel, zinc.
14. a kind of underwater power pack, which is characterized in that including such as claim 1-13 any one of them watertight motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752328.4U CN207819624U (en) | 2017-12-14 | 2017-12-14 | Watertight motor and underwater power pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752328.4U CN207819624U (en) | 2017-12-14 | 2017-12-14 | Watertight motor and underwater power pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819624U true CN207819624U (en) | 2018-09-04 |
Family
ID=63331599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721752328.4U Expired - Fee Related CN207819624U (en) | 2017-12-14 | 2017-12-14 | Watertight motor and underwater power pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098178A1 (en) * | 2019-11-18 | 2021-05-27 | 上海海事大学 | Underwater lead screw slider transmission device |
-
2017
- 2017-12-14 CN CN201721752328.4U patent/CN207819624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098178A1 (en) * | 2019-11-18 | 2021-05-27 | 上海海事大学 | Underwater lead screw slider transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |