CN207677549U - Electro immersion permanent magnet synchronous motor - Google Patents
Electro immersion permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN207677549U CN207677549U CN201820051500.1U CN201820051500U CN207677549U CN 207677549 U CN207677549 U CN 207677549U CN 201820051500 U CN201820051500 U CN 201820051500U CN 207677549 U CN207677549 U CN 207677549U
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- CN
- China
- Prior art keywords
- shell
- radiating fin
- permanent magnet
- end cap
- magnet synchronous
- 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
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Abstract
The utility model discloses a kind of electro immersion permanent magnet synchronous motors, include the shell of hollow cylinder structure, the radiating fin of multiple array distributions is provided on the periphery of the shell, it is connected with cooling water pipe on the radiating fin, multiple stators are distributed on the inner wall of shell, the both ends of shell are connected separately with the support of bearing and end cap, it is rotatably connected to shaft on the support of bearing and end cap, the stage casing of the shaft is connected with the rotor of permanent-magnet material, the rotor is located at the inside of stator, it is connected with water tank on the outer end face of the end cap, water pump is installed at the top of the water tank, the input terminal and output end of the water pump are connected to the water inlet end of the inside of water tank and cooling water pipe respectively.The utility model is reasonable for structure, greatly improves the radiating efficiency of radiating fin, and good heat dissipation effect extends the service life of motor, can avoid influence of the motor self vibration to equipment overall operation, improves the stability of the reliability and operation of motor installation.
Description
Technical field
The utility model is related to motor device technical field more particularly to a kind of electro immersion permanent magnet synchronous motors.
Background technology
Currently, in mechanical oil production model, sucker rod pump is occupied an leading position using system, followed by the latent centrifugal pump oil extraction system of electricity
And oil-submersible screw-pump oil production system；As oil field is continually developed, deep-well, directional well, horizontal well quantity increase, difficult-to-produce reserves area
The quantity of block and highly viscous oil well, Gao Hansha containing La Hanqiyuanyoujing increases, and more problem is brought to sucker rod pumping system；Therefore
Oil-immersed pump is increasingly becoming the capital equipment of oilfield exploitation using system, and it is that latent oil asynchronous machine directly drives to lead to be applied at present
The latent centrifugal pump of electricity or step planetary gear retarder drive screw pump, but the efficiency of latent oil asynchronous machine and relatively low with power factor,
Acceleration and deceleration device driving screw pump makes elongated set drive chain, fault point increase, system effectiveness further decrease.Therefore, it is improvement
The performance indicator of submersible motor, improves oil-immersed pump oil extraction system efficiency, and latent oil permanent magnet synchronous motor becomes the hot spot of research.So
And the running temperature field distribution of latent oil permanent magnet synchronous motor underground receives the multiple physical fields phase mutual coupling such as electromagnetic field fluid body field, stress field
It closes, mutually restrict, irrational distribution can cause warm the problems such as rising excessively high, insulation damages, permanent magnet loss of excitation, and then make motor performance
Decline；Motor will produce certain vibrations in operation process simultaneously, be easy to cause the loosening or failure of motor mounting screw, shadow
Ring the normal operation of equipment.For this purpose, it is proposed that a kind of electro immersion permanent magnet synchronous motor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of electro immersion permanent magnet proposed is same
Walk motor.
To achieve the goals above, the utility model uses following technical solution：
A kind of electro immersion permanent magnet synchronous motor includes the shell of hollow cylinder structure, is provided on the periphery of the shell
The radiating fin of multiple array distributions is connected with cooling water pipe on the radiating fin, and it is multiple fixed to be distributed on the inner wall of shell
The both ends of son, shell are connected separately with the support of bearing and end cap, and shaft is rotatably connected on the support of bearing and end cap, described
The stage casing of shaft is connected with the rotor of permanent-magnet material, and the rotor is located at the inside of stator, is connected on the outer end face of the end cap
Have water tank, water pump be installed at the top of the water tank, the input terminal and output end of the water pump respectively with the inside of water tank and cold
But the water inlet end connection of water pipe, the water outlet of the cooling water pipe is connected to the inside of water tank, is set on the periphery of the shell
It is equipped with the link block of multiple array distributions, spring, the other end connection of the spring are connected on the lateral surface of the link block
There are plate, the plate to be externally connected to cover body, one end and the end cap of the cover body are bolted, and cover body is far from end cap
One end capping has been bolted, the capping is bolted with the support of bearing.
Preferably, the perforation of array distribution is offered on the radiating fin, the cooling water pipe is cored screw shape
Metal tube, cooling water pipe sequentially pass through the perforation on radiating fin and are connect with radiating fin.
Preferably, the link block divides between adjacent radiating fin, and along the length direction array of radiating fin
Cloth, and be spaced apart with cooling water pipe.
Preferably, the cover body is the opposite hollow shell structure being formed by connecting of upper and lower two semicircle shells, two semicircles
Shell is bolted.
Preferably, the bar shaped caulking groove of multiple array distributions is offered on the inner wall of the cover body, the plate activity is embedded in
In bar shaped caulking groove.
Preferably, the junction and capping and the junction of the support of bearing of the cover body and end cap are both provided with damping
Layer.
Preferably, the bottom of the cover body is connected with support plate, and the bottom of support plate is connected with mounting base.
Compared with prior art, the beneficial effects of the utility model have：
1. by the way that radiating fin is arranged in the external of electric machine casing, cooling water pipe is worn on radiating fin for the utility model,
Cycle is carried out to cooling water pipe using water pump and send water, by the radiating mode of water cooling, greatly improves the heat dissipation of radiating fin
Efficiency；
2. the utility model is provided with multiple bullets by the way that cover body is arranged in the external of electric machine casing between shell and cover body
Spring carries out effective damping, avoids motor self vibration to the influence of equipment overall operation, improves the reliability of motor installation
With the stability of operation；
The utility model is reasonable for structure, greatly improves the radiating efficiency of radiating fin, and good heat dissipation effect extends electricity
The service life of machine can avoid influence of the motor self vibration to equipment overall operation, improve motor installation reliability and
The stability of operation has preferable popularizing value.
Description of the drawings
Fig. 1 be the utility model proposes electro immersion permanent magnet synchronous motor structural schematic diagram；
Fig. 2 be the utility model proposes a kind of electro immersion permanent magnet synchronous motor cross section structure schematic diagram.
In figure：1 shell, 2 stators, 3 supports of bearing, 4 end caps, 5 shafts, 6 rotors, 7 water tanks, 8 water pumps, 9 radiating fins, 10
Cooling water pipe, 11 link blocks, 12 springs, 13 plates, 14 cover bodies, 15 cappings, 16 support plates, 17 mounting bases.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of electro immersion permanent magnet synchronous motor includes the shell 1 of hollow cylinder structure, the periphery of shell 1
On be provided with the radiating fins 9 of multiple array distributions, be connected with cooling water pipe 10 on radiating fin 9, offered on radiating fin 9
The perforation of array distribution, cooling water pipe 10 are the metal tube of cored screw shape, and cooling water pipe 10 sequentially passes through on radiating fin 9
Perforation is connect with radiating fin 9, multiple stators 2 is distributed on the inner wall of shell 1, the both ends of shell 1 are connected separately with bearing branch
Shaft 5 is rotatably connected on frame 3 and end cap 4, the support of bearing 3 and end cap 4, the stage casing of shaft 5 is connected with the rotor of permanent-magnet material
6, rotor 6 is located at the inside of stator 2, and water tank 7 is connected on the outer end face of end cap 4, and the top of water tank 7 is equipped with water pump 8, water pump
8 input terminal and output end is connected to the water inlet end of the inside of water tank 7 and cooling water pipe 10 respectively, the water outlet of cooling water pipe 10
It is connected to the inside of water tank 7, the link block 11 of multiple array distributions is provided on the periphery of shell 1, link block 11 is located at phase
It between adjacent radiating fin 9, and is spaced apart, connects along the length direction array distribution of radiating fin 9, and with cooling water pipe 10
Spring 12 is connected on the lateral surface of block 11, the other end of spring 12 is connected with plate 13, and plate 13 is externally connected to cover body
14, cover body 14 is the opposite hollow shell structure being formed by connecting of upper and lower two semicircle shells, and two semicircle shells are connected by bolt
It connects, the bar shaped caulking groove of multiple array distributions is offered on the inner wall of cover body 14, plate 13 is movably embedded into bar shaped caulking groove, cover body
14 one end is bolted with end cap 4, and capping 15, capping 15 has been bolted in the one end of cover body 14 far from end cap 4
It is bolted with the support of bearing 3, cover body 14 and the junction of end cap 4 and capping 15 are equal with the junction of the support of bearing 3
It is provided with buffer layer, the bottom of cover body 14 is connected with support plate 16, and the bottom of support plate 16 is connected with mounting base 17.
Operation principle：When the utility model is used, stator 2, which is powered, generates magnetic field, rotor 6 is in magnetic made of permanent-magnet material
It rotates under field action, power is provided out by shaft 5, water pump 8 works, and the cooling water in water tank 7 is introduced cooling water
In pipe 10, since cooling water pipe 10 is helical structure, cooling water pipe 10 has larger contact surface with radiating fin 9, cooling
Cooling water in water pipe 10 flows back into water tank 7 by after most of heat absorption of radiating fin 9, and radiating fin 9 is made quickly to dissipate
Heat drop temperature is conducive to the heat dissipation of radiating fin 9, quickly that heat is equal by convection current after the water body after heat absorption flows back into water tank 7
It dissipates, and is distributed heat to the external world by water tank 7, rotor 6 drives shaft 5 to rotate, and to the vibrations that shell 1 generates, passes through shell 1
The spring 12 that outside surrounds absorbs buffering, avoids the support plate 16 and mounting base 17 that transmit vibrations to 14 bottom of cover body so that
The damping performance of motor is preferable.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of electro immersion permanent magnet synchronous motor includes the shell (1) of hollow cylinder structure, which is characterized in that the shell (1)
It is provided with the radiating fin (9) of multiple array distributions on periphery, cooling water pipe (10) is connected on the radiating fin (9),
Multiple stators (2) are distributed on the inner wall of shell (1), the both ends of shell (1) are connected separately with the support of bearing (3) and end cap (4),
Shaft (5) is rotatably connected on the support of bearing (3) and end cap (4), the stage casing of the shaft (5) is connected with permanent-magnet material
Rotor (6), the rotor (6) are located at the inside of stator (2), and water tank (7) is connected on the outer end face of the end cap (4), described
Water pump (8) is installed at the top of water tank (7), the input terminal and output end of the water pump (8) respectively with the inside of water tank (7) and cold
But the water inlet end connection of water pipe (10), the water outlet of the cooling water pipe (10) are connected to the inside of water tank (7), the shell
(1) it is provided with the link block (11) of multiple array distributions on periphery, bullet is connected on the lateral surface of the link block (11)
The other end of spring (12), the spring (12) is connected with plate (13), and the plate (13) is externally connected to cover body (14), institute
The one end and end cap (4) for stating cover body (14) are bolted, and the one end of cover body (14) far from end cap (4) has been bolted
It covers (15), the capping (15) is bolted with the support of bearing (3).
2. electro immersion permanent magnet synchronous motor according to claim 1, which is characterized in that offered on the radiating fin (9)
The perforation of array distribution, the cooling water pipe (10) are the metal tube of cored screw shape, and cooling water pipe (10) sequentially passes through heat dissipation
Perforation on fin (9) is connect with radiating fin (9).
3. electro immersion permanent magnet synchronous motor according to claim 1, which is characterized in that the link block (11) is located at adjacent
Between radiating fin (9), and along the length direction array distribution of radiating fin (9), and it is spaced apart with cooling water pipe (10).
4. electro immersion permanent magnet synchronous motor according to claim 1, which is characterized in that the cover body (14) is upper and lower two and half
The opposite hollow shell structure being formed by connecting of round casing, two semicircle shells are bolted.
5. electro immersion permanent magnet synchronous motor according to claim 1, which is characterized in that opened up on the inner wall of the cover body (14)
There are the bar shaped caulking groove of multiple array distributions, the plate (13) to be movably embedded into bar shaped caulking groove.
6. electro immersion permanent magnet synchronous motor according to claim 1, which is characterized in that the cover body (14) and end cap (4)
Junction and capping (15) and the junction of the support of bearing (3) are both provided with buffer layer.
7. electro immersion permanent magnet synchronous motor according to claim 1, which is characterized in that the bottom of the cover body (14) is connected with
The bottom of support plate (16), support plate (16) is connected with mounting base (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051500.1U CN207677549U (en) | 2018-01-11 | 2018-01-11 | Electro immersion permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051500.1U CN207677549U (en) | 2018-01-11 | 2018-01-11 | Electro immersion permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677549U true CN207677549U (en) | 2018-07-31 |
Family
ID=62973992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820051500.1U Expired - Fee Related CN207677549U (en) | 2018-01-11 | 2018-01-11 | Electro immersion permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677549U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149866A (en) * | 2018-09-11 | 2019-01-04 | 杭州奥泰电器有限公司 | A kind of contact radiating motor |
| CN109831071A (en) * | 2018-12-29 | 2019-05-31 | 太仓富华特种电机有限公司 | A kind of motor for refrigeration compressor with proof and electric leakage-proof safety structure |
| CN110112844A (en) * | 2019-04-09 | 2019-08-09 | 浙江大学 | A kind of doubly salient permanent magnet motor |
| CN112134406A (en) * | 2020-09-04 | 2020-12-25 | 孙永林 | Double-fan-swinging heat dissipation type motor based on self-vibration phenomenon |
| CN114243985A (en) * | 2021-12-24 | 2022-03-25 | 江苏航天动力机电有限公司 | Permanent magnet motor with turnover type active protection heat dissipation mechanism |
| CN115549351A (en) * | 2022-11-30 | 2022-12-30 | 江苏中工高端装备研究院有限公司 | Permanent magnet synchronous motor with anti-demagnetization function |
| CN116317317A (en) * | 2023-05-17 | 2023-06-23 | 佛山市顺德龙佳微电机实业有限公司 | Low-noise direct-current permanent magnet motor and juicer |
-
2018
- 2018-01-11 CN CN201820051500.1U patent/CN207677549U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149866A (en) * | 2018-09-11 | 2019-01-04 | 杭州奥泰电器有限公司 | A kind of contact radiating motor |
| CN109831071A (en) * | 2018-12-29 | 2019-05-31 | 太仓富华特种电机有限公司 | A kind of motor for refrigeration compressor with proof and electric leakage-proof safety structure |
| CN110112844A (en) * | 2019-04-09 | 2019-08-09 | 浙江大学 | A kind of doubly salient permanent magnet motor |
| CN110112844B (en) * | 2019-04-09 | 2020-10-30 | 浙江大学 | Doubly salient permanent magnet motor |
| CN112134406A (en) * | 2020-09-04 | 2020-12-25 | 孙永林 | Double-fan-swinging heat dissipation type motor based on self-vibration phenomenon |
| CN112134406B (en) * | 2020-09-04 | 2021-12-14 | 淮北中易光电科技有限公司 | Double-fan-swinging heat dissipation type motor based on self-vibration phenomenon |
| CN114243985A (en) * | 2021-12-24 | 2022-03-25 | 江苏航天动力机电有限公司 | Permanent magnet motor with turnover type active protection heat dissipation mechanism |
| CN114243985B (en) * | 2021-12-24 | 2022-11-08 | 江苏航天动力机电有限公司 | Permanent magnet motor with turnover type active protection heat dissipation mechanism |
| CN115549351A (en) * | 2022-11-30 | 2022-12-30 | 江苏中工高端装备研究院有限公司 | Permanent magnet synchronous motor with anti-demagnetization function |
| CN116317317A (en) * | 2023-05-17 | 2023-06-23 | 佛山市顺德龙佳微电机实业有限公司 | Low-noise direct-current permanent magnet motor and juicer |
| CN116317317B (en) * | 2023-05-17 | 2023-07-25 | 佛山市顺德龙佳微电机实业有限公司 | Low-noise direct-current permanent magnet motor and juicer |
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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: 20180731 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |