CN107659047A - One kind bears combined load submersible machine - Google Patents
One kind bears combined load submersible machine Download PDFInfo
- Publication number
- CN107659047A CN107659047A CN201711078805.8A CN201711078805A CN107659047A CN 107659047 A CN107659047 A CN 107659047A CN 201711078805 A CN201711078805 A CN 201711078805A CN 107659047 A CN107659047 A CN 107659047A
- Authority
- CN
- China
- Prior art keywords
- housing
- output shaft
- angular contact
- balance film
- submersible machine
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses one kind to bear combined load submersible machine, including output shaft, housing, angular contact bearing, coil, magnet steel, hold-down ring, Control card, guard rails, watertight socket, balance film plug, pressure balance film, insulating oil；The housing forward end is provided with angular contact bearing, magnet steel is provided with the middle part of the output shaft, tail end is connect by angular contact bearing with compressing annulate shaft, magnet steel periphery housing is provided with coil, the housing rear end seals the fixation that is spirally connected with guard rails, and the guard rails front end is equipped with watertight socket, balance film plug and pressure balance film equipped with Control card, rear end；It is configured between two angular contact bearings in a manner of width is in face of wide face on output shaft, insulating oil is marked with the housing；The present invention, to configuring angular contact bearing in a manner of wide end, insulating oil is filled in motor casing intracavitary by wide end, and configures pressure balance film, while reducing inside and outside differential pressure, improve submersible machine bear combined load ability, effectively radiating, reduce deadweight.
Description
Technical field
The present invention relates to submersible machine technical equipment field, more particularly to one kind bears combined load submersible machine；Mainly
Suitable for fields such as underwater propeller, submarine mechanical arm and other underwater executing agencies.
Background technology
With the continuous development that marine technology is equipped, motor is applied to underwater robot more and more widely, main application
In in underwater propeller, submarine mechanical arm and other underwater executing agencies.Motor, which will be applied to underwater robot, to be present with ShiShimonoseki
Key technology problem：
It is sealing problem first, if the coil and other electronic components on motor, which meet water, will cause its short circuit.Existing skill
Art submersible machine is generally increased using electric machine casing as pressure-containing member, wall thickness with the increase using depth, is not only increased
The weight of motor, also it is degrading the heat dissipation environment of motor.
Next is subject to loading problem, and the operating environment of underwater robot is complicated, and the load born is also more complicated, especially
It is submarine mechanical arm, in addition to normal moment of torsion is born, it is also possible to bear axial force and moment of flexure.The output shaft of submersible machine at present
The axial force and moment of flexure of moment of torsion and very little can only be born, therefore, submersible machine often occur because output shaft bear axial force and
Moment of flexure and misplace, deform the failure for causing its cisco unity malfunction.
3rd is lightweight problem, that is, reduces motor own wt, the bearing capacity of underwater robot is extremely limited, therefore
The weight of motor in itself should be reduced as far as possible；In the prior art, the weight of submersible machine is essentially from housing, coil and radiator
Deng component, and the weight of housing is mainly to be used by it depth of water decision, because coil temperature raises when coil must take into consideration work
And the problem of causing current capacity to decline (needing the wire overstriking of coil), radiator also in that coil temperature rise and must
The equipment that need to be installed additional.Therefore, the difficulty for reducing motor weight is very big.
The content of the invention
In order to solve the above technical problems, the invention provides one kind to bear combined load submersible machine, for prior art
In deficiency, on the case inside and hold-down ring at magnet steel both ends, two groups of angles are set to wide end, i.e., aspectant mode with wide end
Contact bearing, center configuration output shaft；Insulating oil is filled in motor casing intracavitary, and configures balance film plug and pressure balance film,
While reducing motor casing intracavitary external differential, submersible machine deadweight is effectively reduced.
To reach above-mentioned purpose, technical scheme is as follows：One kind bears combined load submersible machine, including output
Axle, output Simmer ring, housing, angular contact bearing, coil, magnet steel, hold-down ring, housing seal circle, Control card, afterbody gear
Plate, watertight socket, balance film plug, pressure balance film, insulating oil, it is characterised in that：
The housing forward end is provided with the axis hole with seal groove and is equipped with the bearing hole of angular contact bearing, the sealing
Axle is provided with groove and goes out Simmer ring, output shaft is provided with the axis hole and angular contact bearing, is fixed in the middle part of the output shaft
Magnet steel is provided with, the tail end of the output shaft is connect with compressing annulate shaft by angular contact bearing, set on the housing of the magnet steel periphery
Coil is equipped with, the housing rear end medial surface seals the fixation that is spirally connected by seal groove and housing seal circle with guard rails, described
Guard rails front end is equipped with Control card, rear end is equipped with watertight socket and oil filler point, and balance is equipped with the oil filler point
Film plug, the balance film plug are provided with pressure balance film；
The output shaft front end and two angular contact bearings of tail end configuration, with wide face between two angular contact bearings
To wide face, i.e., face-to-face mode is mutually arranged on the output shaft before and after magnet steel；Improve the energy that output shaft bears combined load
Power so that submersible machine possesses the ability for bearing moment of torsion, axial force and moment of flexure combined load；
Insulating oil is injected via the oil filler point of guard rails in the housing, after the housing fills insulating oil, installation pressure
Dynamic balance film and balance film plug.
Preferably, the insulating oil uses transformer oil.
Transformer oil in the housing coordinates with pressure balance film, adjustment housings inside and outside differential pressure, is effectively improved housing
Stress, improves the voltage endurance capability of submersible machine, while reduces motor weight.
Transformer oil in the housing effectively transmits internal heat, improves motor radiating condition, improves motor reliability.
The present invention operation principle be：Motor output shaft both ends use angular contact bearing in pairs under water, improve motor
The stress of output shaft, improve the bearing capacity of motor output shaft so that submersible machine possess bear moment of torsion, axial force and
The ability of moment of flexure combined load；Two angular contact bearing relative configuration modes use the configuration of wide end surface branch wide end surface；Under water
Injection transformer is oily in electric machine casing and sets pressure balance film, reduces the inside and outside differential pressure of electric machine casing, improves motor casing
The stress of body, improves the voltage endurance capability of submersible machine, and reduces motor weight；Injection is exhausted in electric machine casing under water
Edge oil, by the transmission of insulating oil, improves the radiating condition of motor, improves motor reliability, and reduce motor weight.
Pass through above-mentioned technical proposal, the beneficial effect of technical solution of the present invention are：Case inside and pressure at magnet steel both ends
On tight ring, two groups of angular contact bearings, center configuration output shaft are set to wide end, i.e., aspectant mode with wide end；In motor casing
Intracavitary fills insulating oil, and configures balance film plug and pressure balance film, while reducing motor casing intracavitary external differential, effectively subtracts
Few submersible machine deadweight；Advantage of the invention is that：
1st, by the transmission of pressure balance film and transformer oil, make the pressure differential inside and outside motor seal housing relatively low, improve
The stress of housing, not only increases the voltage endurance capability of motor, also significantly reduces motor weight；
2nd, by the heat transfer of transformer oil, the radiating condition of motor is improved, makes coil all the time in the work reduced
Make temperature, improve the current capacity of coil, can both ensure motor long-time normal work, the weight of motor can also be reduced
Amount；
3rd, by the effect of both ends angular contact bearing, the stress of motor output shaft is improved, improves motor output
The bearing capacity of axle, the combined loads such as moment of torsion, axial force and moment of flexure can be born.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is that one kind disclosed in the embodiment of the present invention bears combined load submersible machine profile schematic diagram.
Corresponding component title of the numeral represented by with letter in figure：
1. output shaft 2. exports the angular contact bearing of 3. housing of Simmer ring 4.
5. the housing seal circle of 6. magnet steel of coil, 7. hold-down ring 8.
9. the balance film plug of 10. guard rails of Control card, 11. watertight socket 12.
13. the insulating oil of pressure balance film 14.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
According to Fig. 1, the invention provides one kind to bear combined load submersible machine, including output shaft 1, output Simmer ring
2nd, housing 3, angular contact bearing 4, coil 5, magnet steel 6, hold-down ring 7, housing seal circle 8, Control card 9, guard rails 10, watertight
Socket 11, balance film plug 12, pressure balance film 13, insulating oil 14.
The front end of housing 3 is provided with the axis hole with seal groove and is equipped with the bearing hole of angular contact bearing 4, described close
Axle is provided with sealing groove and goes out Simmer ring 2, is provided with output shaft 1 in the axis hole and angular contact bearing 4, in the output shaft 1
Portion is fixedly installed magnet steel 6, and the tail end of the output shaft 1 is connect by angular contact bearing 4 and the axle of hold-down ring 7, the periphery of magnet steel 6
Housing 3 on be provided with coil 5, the rear inside face of housing 3 is close by seal groove and housing seal circle 8 and guard rails 10
The fixation that is spirally connected is sealed, the front end of guard rails 10 is equipped with Control card 9, rear end is equipped with watertight socket 11 and oil filler point, institute
State and balance film plug 12 is equipped with oil filler point, the balance film plug 12 is provided with pressure balance film 13；
The front end of output shaft 1 and two angular contact bearings 4 of tail end configuration, between two angular contact bearings 4 with
Width faces wide face, i.e., face-to-face mode is mutually arranged on the output shaft 1 before and after magnet steel 6；Improve output shaft 1 and bear compound load
The ability of lotus so that submersible machine possesses the ability for bearing moment of torsion, axial force and moment of flexure combined load；
Insulating oil 14 is injected via the oil filler point of guard rails 10 in the housing 3, the housing 3 fills insulating oil 14
Afterwards, pressure balance film 13 and balance film plug 12 are installed.
The insulating oil 14 uses transformer oil.
Transformer oil in the housing 3 coordinates with pressure balance film 13, the inside and outside differential pressure of adjustment housings 3, is effectively improved shell
The stress of body 3, improves the voltage endurance capability of submersible machine, while reduces motor weight.
Transformer oil in the housing 3 effectively transmits internal heat, improves motor radiating condition, and it is reliable to improve motor
Property.
The present invention specific implementation operating procedure be：Load an angular contact axle first in the bearing mounting hole of housing 3
4 are held, then loads coil 5 in housing 3；Using interference fit between coil 5 and housing 3, and bonding agent is used cooperatively, ensured
Firmly installed between coil 5 and housing 3；Magnet steel 6 is installed with output shaft 1 simultaneously integral；Used between magnet steel and output shaft
Interference fit, and bonding agent is used cooperatively, ensure to firmly install between magnet steel and output shaft；Output Simmer ring 2 is placed again
In the o-ring groove of housing 3, then by the integral installation that magnet steel 6 and output shaft 1 form to housing 3, up to output shaft 1
On the spacing shaft shoulder withstand the inner ring of angular contact bearing 4, then another angular contact bearing 4 is attached to the other end of output shaft 1, then
Angular contact bearing 4 is compressed with hold-down ring 7, connects cable after then Control card 9 is installed on hold-down ring 7, while
After watertight socket 11 is installed on guard rails 10, and housing seal circle 8 is placed in o-ring groove, then by guard rails
10 are installed on housing 3；From the oil filler point injection transformer oil of guard rails 10, transformer oil is installed after filling on oil filler point
Good pressure balance film 13, finally installs balance film plug 12.So far, submersible machine installs, can be according to being actually needed
Corresponding executing agency is connected on output shaft 1, submersible machine can be driven to it.
By above-mentioned specific embodiment, the beneficial effects of the invention are as follows：On the case inside and hold-down ring at magnet steel both ends,
Two groups of angular contact bearings, center configuration output shaft are set to wide end, i.e., aspectant mode with wide end；Filled in motor casing intracavitary
Insulating oil, and balance film plug and pressure balance film are configured, while reducing motor casing intracavitary external differential, effectively reduce underwater electricity
Machine is conducted oneself with dignity.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (4)
1. one kind bears combined load submersible machine, it is characterised in that including output shaft, output Simmer ring, housing, angular contact
Bearing, coil, magnet steel, hold-down ring, housing seal circle, Control card, guard rails, watertight socket, balance film plug, pressure are put down
Weigh film, insulating oil；The housing forward end is provided with the axis hole with seal groove and is equipped with the bearing hole of angular contact bearing, described
Axle is provided with seal groove and goes out Simmer ring, output shaft, the output shaft middle part are provided with the axis hole and angular contact bearing
Magnet steel is fixedly installed, the tail end of the output shaft is connect by angular contact bearing with compressing annulate shaft, the housing of the magnet steel periphery
On be provided with coil, the housing rear end medial surface is spirally connected fixation by seal groove and housing seal circle and guard rails sealing,
The guard rails front end is equipped with Control card, rear end is equipped with watertight socket and oil filler point, is equipped with the oil filler point
Balance film plug, the balance film plug are provided with pressure balance film；
The output shaft front end and two angular contact bearings of tail end configuration, with width in face of width between two angular contact bearings
Face, i.e., face-to-face mode are mutually arranged on the output shaft before and after magnet steel；The ability that output shaft bears combined load is improved, is made
Obtain submersible machine and possess the ability for bearing moment of torsion, axial force and moment of flexure combined load；
Insulating oil is injected via the oil filler point of guard rails in the housing, after the housing fills insulating oil, installation pressure is put down
Weigh film and balance film plug.
2. one kind according to claim 1 bears combined load submersible machine, it is characterised in that the insulating oil is using change
Depressor oil.
3. one kind according to claim 2 bears combined load submersible machine, it is characterised in that the transformation in the housing
Device oil coordinates with pressure balance film, adjustment housings inside and outside differential pressure, is effectively improved the stress of housing, improves the resistance to of submersible machine
Pressure energy power, while reduce motor weight.
4. one kind according to claim 2 bears combined load submersible machine, it is characterised in that the transformation in the housing
Device oil effectively transmits internal heat, improves motor radiating condition, improves motor reliability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078805.8A CN107659047A (en) | 2017-11-06 | 2017-11-06 | One kind bears combined load submersible machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078805.8A CN107659047A (en) | 2017-11-06 | 2017-11-06 | One kind bears combined load submersible machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107659047A true CN107659047A (en) | 2018-02-02 |
Family
ID=61120157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078805.8A Pending CN107659047A (en) | 2017-11-06 | 2017-11-06 | One kind bears combined load submersible machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107659047A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203367A (en) * | 2019-07-19 | 2019-09-06 | 赛奎鹰智能装备(威海)有限责任公司 | Underwater propeller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329122A (en) * | 1978-05-08 | 1982-05-11 | Hitachi, Ltd. | Submersible motor apparatus |
| CN2766441Y (en) * | 2005-02-05 | 2006-03-22 | 中国科学院沈阳自动化研究所 | Novel underwater brushless oil-filled motor |
| CN102201714A (en) * | 2011-05-30 | 2011-09-28 | 陈志国 | Submerged explosion-proof energy-saving motor |
| CN102761204A (en) * | 2012-07-11 | 2012-10-31 | 成都欧迅海洋工程装备科技有限公司 | Controller integrated deep sea motor |
| CN202679195U (en) * | 2012-06-20 | 2013-01-16 | 昆山库克自动化科技有限公司 | Miniature direct current motor capable of improving axial bearing force |
| CN104218707A (en) * | 2014-09-17 | 2014-12-17 | 九江精密测试技术研究所 | High-precision large-size hollow shaft system |
| CN205190259U (en) * | 2015-11-19 | 2016-04-27 | 江苏中水灌排设备有限公司 | Electric diving pump |
| CN207339546U (en) * | 2017-11-06 | 2018-05-08 | 中科探海(苏州)海洋科技有限责任公司 | One kind bears combined load submersible machine |
-
2017
- 2017-11-06 CN CN201711078805.8A patent/CN107659047A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329122A (en) * | 1978-05-08 | 1982-05-11 | Hitachi, Ltd. | Submersible motor apparatus |
| CN2766441Y (en) * | 2005-02-05 | 2006-03-22 | 中国科学院沈阳自动化研究所 | Novel underwater brushless oil-filled motor |
| CN102201714A (en) * | 2011-05-30 | 2011-09-28 | 陈志国 | Submerged explosion-proof energy-saving motor |
| CN202679195U (en) * | 2012-06-20 | 2013-01-16 | 昆山库克自动化科技有限公司 | Miniature direct current motor capable of improving axial bearing force |
| CN102761204A (en) * | 2012-07-11 | 2012-10-31 | 成都欧迅海洋工程装备科技有限公司 | Controller integrated deep sea motor |
| CN104218707A (en) * | 2014-09-17 | 2014-12-17 | 九江精密测试技术研究所 | High-precision large-size hollow shaft system |
| CN205190259U (en) * | 2015-11-19 | 2016-04-27 | 江苏中水灌排设备有限公司 | Electric diving pump |
| CN207339546U (en) * | 2017-11-06 | 2018-05-08 | 中科探海(苏州)海洋科技有限责任公司 | One kind bears combined load submersible machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203367A (en) * | 2019-07-19 | 2019-09-06 | 赛奎鹰智能装备(威海)有限责任公司 | Underwater propeller |
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