CN208433841U - A kind of submersible motor - Google Patents
A kind of submersible motor Download PDFInfo
- Publication number
- CN208433841U CN208433841U CN201821117017.5U CN201821117017U CN208433841U CN 208433841 U CN208433841 U CN 208433841U CN 201821117017 U CN201821117017 U CN 201821117017U CN 208433841 U CN208433841 U CN 208433841U
- Authority
- CN
- China
- Prior art keywords
- motor
- end cover
- shaft
- cooling base
- submersible
- 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.)
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 15
- 210000000515 tooth Anatomy 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 8
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000009189 diving Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of submersible motors, including motor body, motor housing, motor front end cover, and back end cover for motor, the motor front end cover, back end cover for motor is separately positioned on the motor housing axial ends and forms a space for accommodating the motor body with the motor housing, the motor body includes shaft, rotor and stator, the rotor is fixed in the shaft, the stator is fixedly connected with the motor housing inner wall, the shaft and the motor front end cover, pass through bearing support between back end cover for motor, described shaft one end extends to outside the motor front end cover, magnetic fluid sealing structure is equipped between the shaft and the motor front end cover, the motor housing includes cooling base, and several radiation tooths on the cooling base are set.Submersible motor provided by the utility model is, it can be achieved that motor is sealed in diving, while motor being made to have good heat dissipation performance.
Description
Technical field
The utility model belongs to technical field of motors, in particular to a kind of submersible motor.
Background technique
Ordinary motor at this stage can not use in submersible environment, and the rotation for being primarily due to cannot achieve motor is close
It seals, the rotatory sealing of especially high-speed motor is more difficult to realize, can make motor having micro moisture to enter in motor
Failure of insulation and burn.In addition in submersible environment, motor is enclosed environment, and there is also some problems for motor self-radiating.This
Utility model is therefore.
Utility model content
The utility model aim is to provide a kind of submersible motor, solves sealing of the motor under submersible environment in the prior art
Problem and heat dissipation problem.
Based on the above issues, technical solution provided by the utility model is:
A kind of submersible motor, including motor body, motor housing, motor front end cover and back end cover for motor, before the motor
End cap, back end cover for motor, which are separately positioned on the motor housing axial ends and form one with the motor housing, accommodates the electricity
The space of owner's body, the motor body include shaft, rotor and stator, and the rotor is fixed in the shaft, described fixed
It is sub to be fixedly connected with the motor housing inner wall, pass through bearing between the shaft and the motor front end cover, back end cover for motor
Support, described shaft one end extend to outside the motor front end cover, and magnetic current is equipped between the shaft and the motor front end cover
Body sealing structure, the motor housing include cooling base and several radiation tooths being arranged on the cooling base.
In some embodiments wherein, several described radiation tooths are arranged along the cooling base length direction, often
One radiation tooth is circumferentially extended along the cooling base.
Glue is equipped in some embodiments wherein, between the winding of the stator and the cooling base to seal.
In some embodiments wherein, the magnetic fluid sealing structure includes the first magnetic circuit retainer, the second magnetic circuit
Retainer and the permanent magnet being arranged between the first magnetic circuit retainer and the second magnetic circuit retainer, described first,
First sealing ring is set between the outer end face and the motor front end cover of two magnetic circuit retainers, and first, second magnetic circuit is kept
The inner face of frame is equipped with tooth socket, fills magnetic fluid in the tooth socket.
In some embodiments wherein, the bearing is high technology ceramics bearing.
In some embodiments wherein, the high technology ceramics bearing is equipped with self-lubricating seal.
In some embodiments wherein, the cooling base and the motor front end cover, the cooling base and institute
It states and is respectively equipped with the second sealing ring between back end cover for motor.
It further include clamping cap in some embodiments wherein, the clamping cap is set in the shaft and fixes
To compress the magnetic fluid sealing structure on the motor front end cover.
Compared with prior art, the utility model has the advantages that:
1, using the technical solution of the utility model, magnetic fluid sealing structure is set between shaft and motor front end cover,
It can guarantee high speed rotation sealing of the motor in submersible environment, motor housing setting is cooperated in cooling base and radiation tooth
Structure contacts convenient for motor with water, it is easier to motor radiating；
2, using the further technical solution of the utility model, glue is set between the winding and cooling base of stator and is sealed,
Motor internal heat can be directly delivered in cooling base；
3, using the further technical solution of the utility model, it is arranged between magnetic fluid sealing structure and motor front end cover
The second sealing ring is arranged in first sealing ring between cooling base and motor front end cover, cooling base and back end cover for motor, can be with
Further increase the leakproofness of motor；
4, using the further technical solution of the utility model, using high technology ceramics bearing support shaft, it can be achieved that motor
The reliable high speed rotation of shaft.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of submersible motor embodiment of the utility model；
Wherein:
1, motor housing；1-1, cooling base；1-2, radiation tooth；
2, motor front end cover；
3, back end cover for motor；
4, shaft；
5, rotor；
6, stator；
7, high technology ceramics bearing；
8, self-lubricating seal；
9, the first magnetic circuit retainer；
10, the second magnetic circuit retainer；
11, permanent magnet；
12, the first sealing ring；
13, magnetic fluid；
14, the second sealing ring；
15, glue seals；
16, clamping cap.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific producer
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
It is the structural schematic diagram of the utility model embodiment referring to Fig. 1, a kind of submersible motor is provided, including motor body,
Motor housing 1, motor front end cover 2 and back end cover for motor 3, motor front end cover 2, back end cover for motor 3 are separately positioned on motor housing
1 circumferential both ends simultaneously form a space for accommodating motor body with motor housing 1, wherein motor body includes shaft 4,5 and of rotor
Stator 6, rotor 5 are fixed in shaft 4, and stator 6 is fixedly connected with 1 inner wall of motor housing, shaft 4 and motor front end cover 2, motor
By bearing support between rear end cap 3,4 one end of shaft is extended to outside motor front end cover 2.Between shaft 4 and motor front end cover 2
Equipped with magnetic fluid sealing structure to realize sealing of the motor under submersible environment, for the ease of motor radiating, motor housing 1 includes
Cooling base 1-1 and several radiation tooths 1-2 being arranged on cooling base 1-1, passes through cooling base 1-1 and multiple heat dissipations
Tooth 1-2 increases contact of the motor with water, to improve the heat dissipation performance of motor.
Specifically, several radiation tooths 1-2 is arranged along cooling base 1-1 length direction, each radiation tooth 1-2 is along heat dissipation
Pedestal 1-1 circumferentially extending.
In order to further increase the heat dissipation performance of motor, glue is equipped between the winding and cooling base 1-1 of stator 6 and is sealed
15, the heat inside motor is directly delivered on cooling base 1-1.
Magnetic fluid sealing structure includes that the first magnetic circuit retainer 9, the second magnetic circuit retainer 10 and setting are protected in the first magnetic circuit
The permanent magnet 11 between frame 9 and the second magnetic circuit retainer 10 is held, wherein the first magnetic circuit retainer 9, the second magnetic circuit retainer 10
The first sealing ring 12 is equipped between outer end face and motor front end cover 2, in the first magnetic circuit retainer 9, the second magnetic circuit retainer 10
End face is equipped with tooth socket, fills magnetic fluid 13 in tooth socket.
In order to realize the high speed rotation of motor, bearing uses high technology ceramics bearing 7, and high technology ceramics bearing 7 is equipped with from profit
Sliding sealing 8.
It is close that second is respectively equipped between cooling base 1-1 and motor front end cover 2, cooling base 1-1 and back end cover for motor 3
Seal 14, to further increase the leakproofness of motor.
Clamping cap 16 is additionally provided on motor front end cover 2, clamping cap 16 is set in shaft 4 and is fixed on motor front end cover
To compress magnetic fluid sealing structure on 2, keep it on motor front end cover 2.
Examples detailed above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with technique
People is can to understand the content of the utility model and implement accordingly, is not limited the protection scope of the present invention.It is all
According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (8)
1. a kind of submersible motor, including motor body, motor housing (1), motor front end cover (2) and back end cover for motor (3), institute
State motor front end cover (2), back end cover for motor (3) is separately positioned on the motor housing (1) axial ends and with outside the motor
Shell (1) forms a space for accommodating the motor body, and the motor body includes shaft (4), rotor (5) and stator (6), institute
Rotor (5) to be stated to be fixed on the shaft (4), the stator (6) is fixedly connected with the motor housing (1) inner wall, and described turn
By bearing support between axis (4) and the motor front end cover (2), back end cover for motor (3), described shaft (4) one end is extended to
The motor front end cover (2) is outside, it is characterised in that: it is close that magnetic fluid is equipped between the shaft (4) and the motor front end cover (2)
Seal structure, the motor housing (1) include cooling base (1-1) and be arranged on the cooling base (1-1) several dissipate
Hot tooth (1-2).
2. submersible motor according to claim 1, it is characterised in that: several described radiation tooths (1-2) are along the heat dissipation
Pedestal (1-1) length direction arrangement, each described radiation tooth (1-2) circumferentially extend along the cooling base (1-1).
3. submersible motor according to claim 2, it is characterised in that: the winding and the cooling base of the stator (6)
Glue envelope (15) is equipped between (1-1).
4. submersible motor according to claim 1, it is characterised in that: the magnetic fluid sealing structure is protected including the first magnetic circuit
It holds frame (9), the second magnetic circuit retainer (10) and is arranged in the first magnetic circuit retainer (9) and the second magnetic circuit retainer
(10) permanent magnet (11) between, outer end face and the motor front end cover (2) of the first, second magnetic circuit retainer (9,10)
Between be arranged the first sealing ring (12), the inner face of the first, second magnetic circuit retainer (9,10) is equipped with tooth socket, the tooth socket
Interior filling magnetic fluid (13).
5. submersible motor according to claim 1, it is characterised in that: the bearing is high technology ceramics bearing (7).
6. submersible motor according to claim 5, it is characterised in that: the high technology ceramics bearing (7) is equipped with self-lubricating
It seals (8).
7. submersible motor according to claim 1, it is characterised in that: the cooling base (1-1) and the motor front end
The second sealing ring (14) are respectively equipped between lid (2), the cooling base (1-1) and the back end cover for motor (3).
8. submersible motor according to claim 1, it is characterised in that: it further include clamping cap (16), the clamping cap (16)
It is set on the shaft (4) and is fixed on the motor front end cover (2) to compress the magnetic fluid sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117017.5U CN208433841U (en) | 2018-07-13 | 2018-07-13 | A kind of submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117017.5U CN208433841U (en) | 2018-07-13 | 2018-07-13 | A kind of submersible motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433841U true CN208433841U (en) | 2019-01-25 |
Family
ID=65099003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821117017.5U Active CN208433841U (en) | 2018-07-13 | 2018-07-13 | A kind of submersible motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808949A (en) * | 2018-07-13 | 2018-11-13 | 苏州启承动能科技有限公司 | A kind of submersible motor |
-
2018
- 2018-07-13 CN CN201821117017.5U patent/CN208433841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808949A (en) * | 2018-07-13 | 2018-11-13 | 苏州启承动能科技有限公司 | A kind of submersible motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: No. 111 Fenyue East Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province, 215200 Patentee after: NANYANG EXPLOSION-PROOF (SUZHOU) SPECIAL EQUIPMENT Co.,Ltd. Address before: No. 558 Fenhu Avenue, Lili Town, Wujiang District, Suzhou City, Jiangsu Province, 215002 Patentee before: SUZHOU QICHEN KINETIC ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |