CN207339546U - One kind bears combined load submersible machine - Google Patents
One kind bears combined load submersible machine Download PDFInfo
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- CN207339546U CN207339546U CN201721465868.4U CN201721465868U CN207339546U CN 207339546 U CN207339546 U CN 207339546U CN 201721465868 U CN201721465868 U CN 201721465868U CN 207339546 U CN207339546 U CN 207339546U
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- housing
- output shaft
- angular contact
- balance film
- submersible machine
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Abstract
The utility model discloses one kind to bear combined load submersible machine, including output shaft, housing, angular contact bearing, coil, magnet steel, compression ring, Control card, guard rails, watertight socket, balance film plug, pressure balance film, insulating oil；The housing forward end is equipped with angular contact bearing, magnet steel is equipped 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 equipped 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 heat dissipation, reduce dead weight.
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 existed 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, is also degrading the dissipating-heat 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
Can only bear the axial force and moment of flexure of moment of torsion and very little, 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 conducting wire overstriking of coil), radiator also in that coil temperature rise and must
The equipment that need to be installed additional.Therefore, the difficult of motor weight is reduced.
The content of the invention
In order to solve the above technical problems, the present invention provides one kind to bear combined load submersible machine, for the prior art
In deficiency, on the case inside and compression 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 dead weight is effectively reduced.
To reach above-mentioned purpose, technical scheme is as follows：One kind bears combined load submersible machine, including output
Axis, output Simmer ring, housing, angular contact bearing, coil, magnet steel, compression 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
Axis 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, and 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, improves 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.
Through the above technical solutions, the beneficial effect of technical solution of the present invention is：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 dead weight；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 that motor works normally for a long time, 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 axis, can bear the combined loads such as moment of torsion, axial force and moment of flexure.
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
Required attached drawing 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, without creative efforts, can also be according to these attached drawings
Obtain other attached 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 3. housing of Simmer ring, 4. angular contact bearing
5. 6. magnet steel of coil, 7. compression ring, 8. housing seal circle
9. 10. guard rails of Control card, 11. watertight socket, 12. balance film plug
13. 14. insulating oil of pressure balance film
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
According to Fig. 1, the present 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, compression 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.
3 front end of housing is provided with the axis hole with seal groove and is equipped with the bearing hole of angular contact bearing 4, described close
Axis 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 7 axis of compression ring, 6 periphery of magnet steel
Housing 3 on be provided with coil 5, the 3 rear inside face of housing is close by seal groove and housing seal circle 8 and guard rails 10
The fixation that is spirally connected is sealed, 10 front end of guard rails 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；
1 front end of output shaft and two angular contact bearings 4 of tail end configuration, between two angular contact bearings 4 with
Width is mutually arranged on the output shaft 1 before and after magnet steel 6 in face of wide face, i.e., face-to-face mode；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, and 3 inside and outside differential pressure of adjustment housings, 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 axis 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 at the same time 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 compression ring 7, connects cable after then Control card 9 is installed on compression 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, and can be existed according to actual needs
Corresponding executing agency is connected on output shaft 1, submersible machine can be driven it.
By above-mentioned specific embodiment, the beneficial effects of the invention are as follows：On the case inside and compression 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, enables professional and technical personnel in the field to realize or use 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 the principles and novel features disclosed herein 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, compression 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
Axis 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, and 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 |
|---|---|---|---|
| CN201721465868.4U CN207339546U (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 |
|---|---|---|---|
| CN201721465868.4U CN207339546U (en) | 2017-11-06 | 2017-11-06 | One kind bears combined load submersible machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339546U true CN207339546U (en) | 2018-05-08 |
Family
ID=62427339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721465868.4U Active CN207339546U (en) | 2017-11-06 | 2017-11-06 | One kind bears combined load submersible machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659047A (en) * | 2017-11-06 | 2018-02-02 | 中科探海(苏州)海洋科技有限责任公司 | One kind bears combined load submersible machine |
| CN110752698A (en) * | 2019-10-30 | 2020-02-04 | 常州机电职业技术学院 | Servo motor with high compressive strength for underwater work |
-
2017
- 2017-11-06 CN CN201721465868.4U patent/CN207339546U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659047A (en) * | 2017-11-06 | 2018-02-02 | 中科探海(苏州)海洋科技有限责任公司 | One kind bears combined load submersible machine |
| CN110752698A (en) * | 2019-10-30 | 2020-02-04 | 常州机电职业技术学院 | Servo motor with high compressive strength for underwater work |
| CN110752698B (en) * | 2019-10-30 | 2020-09-25 | 常州机电职业技术学院 | Servo motor with high compressive strength for underwater work |
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