CN214337694U - High-efficiency large-torque permanent magnet motor stator for oil field pumping unit - Google Patents
High-efficiency large-torque permanent magnet motor stator for oil field pumping unit Download PDFInfo
- Publication number
- CN214337694U CN214337694U CN202120163326.1U CN202120163326U CN214337694U CN 214337694 U CN214337694 U CN 214337694U CN 202120163326 U CN202120163326 U CN 202120163326U CN 214337694 U CN214337694 U CN 214337694U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnet motor
- permanent
- stator
- adsorption layer
- 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.)
- Active
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model belongs to the technical field of permanent magnet motors, in particular to a high-efficiency large-torque permanent magnet motor stator for an oil pumping unit in an oil field, which comprises a permanent magnet motor base, the bottom of the left side and the bottom of the permanent magnet motor base are welded with mounting bases, the inner cavity of the permanent magnet motor base is clamped with a first adsorption layer, the inner cavity of the first adsorption layer is uniformly provided with a condensing pipe, the inner cavity of the first adsorption layer is provided with a second adsorption layer, the bottom of the water filling port is connected with the condensing pipe, the rear part of the bottom of the permanent magnet motor base is provided with a water outlet, just the top of delivery port is connected with the condenser pipe, radiator fan has been cup jointed to the rear end of bull stick, and this novel scheme can effectually improve the work efficiency of the inside stator of permanent-magnet machine, reasonable in design easily realizes, simple structure increase of service life, and the efficient has realized the effectual cooling with permanent-magnet machine of mechanized production.
Description
Technical Field
The utility model relates to a permanent-magnet machine technical field specifically is a high-efficient big torque permanent-magnet machine stator for oil field beam-pumping unit.
Background
The permanent magnet synchronous motor cannot be started by direct three-phase alternating current, and the static rotor cannot start to rotate along with the magnetic field because the inertia of the rotor is large and the magnetic field rotates too fast. The power supply of the permanent magnet synchronous motor is provided by a variable frequency speed regulator, the output frequency of the frequency converter is continuously increased from 0 to the working frequency when the permanent magnet synchronous motor is started, the rotating speed of the motor is synchronously increased along with the output frequency of the frequency converter, and the rotating speed of the motor can be changed by changing the output frequency of the frequency converter, so that the permanent magnet synchronous motor is a good variable frequency speed regulating motor.
The existing aviation permanent magnet motor stator iron core slot structure cannot be efficiently produced, is low in efficiency and high in cost, the stability of a motor is low, the efficiency in work is low, the structure is complex, the temperature inside the motor cannot be distributed, the service life is shortened, the requirement of the existing oil field pumping unit permanent magnet motor stator is difficult to meet, and therefore the high-efficiency large-torque permanent magnet motor stator for the oil field pumping unit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient big torque permanent-magnet machine stator for oil field beam-pumping unit to solve the current aviation permanent-magnet machine stator iron core groove structure that proposes in the above-mentioned background art and can not the efficient production, it is inefficient, with high costs, the stability of motor is lower, efficiency in the work is lower, the structure is complicated, can not give off inside temperature, has shortened life, is difficult to satisfy the problem of current oil field beam-pumping unit permanent-magnet machine stator's demand.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency large-torque permanent magnet motor stator for an oil field pumping unit comprises a permanent magnet motor base, wherein mounting bases are welded at the bottoms of the left side and the right side of the bottom of the permanent magnet motor base, a first adsorption layer is clamped in an inner cavity of the permanent magnet motor base, a condenser pipe is uniformly arranged in an inner cavity of the first adsorption layer, a second adsorption layer is arranged in an inner cavity of the first adsorption layer, the condenser pipe is uniformly surrounded on the outer wall of the second adsorption layer, a waterproof heat conduction layer is clamped in an inner cavity of the second adsorption layer, a water filling port is arranged at the top of the front surface of the permanent magnet motor base, the bottom of the water filling port is connected with the condenser pipe, a stator core is clamped in an inner cavity of the waterproof heat conduction layer, stator windings are uniformly arranged on the inner wall of the stator core in an annular shape, rotors are arranged in inner cavities of the stator core, and the outer wall of the rotors is not connected with the stator windings, the inner cavity of the rotor is inserted with a rotating rod, a condensate outlet is formed in the middle of the bottom of the permanent magnet motor base, the condensate outlet penetrates through the body of the permanent magnet motor base and is connected to the bottom of the first adsorption layer, a water outlet is formed in the rear portion of the bottom of the permanent magnet motor base, the top of the water outlet is connected with a condensation pipe, and a cooling fan is sleeved at the rear end of the rotating rod.
Preferably, the middle part of the top of the permanent magnet motor base is welded with a hoisting part, and the hoisting part is annular.
Preferably, the outer wall of the permanent magnet motor base is uniformly provided with heat dissipation shifting pieces, and the heat dissipation shifting pieces are made of aluminum metal.
Preferably, the top of the permanent magnet motor base is connected with a rubber cover through a rope, and the rubber cover is matched with the water filling port.
Preferably, the rear portion of permanent-magnet machine frame distributes and has the ventilation hole, just the ventilation hole is circular structure, just there is metal filters in the outside through threaded connection in ventilation hole.
Preferably, the waterproof heat conduction layer is made of molybdenum metal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the high-efficiency large-torque permanent magnet motor stator for the oil field pumping unit is characterized in that a water filling port is formed in the front surface of a permanent magnet motor base, condensed liquid is filled into a condenser pipe, a waterproof heat conduction layer is jointed and sleeved on the outer wall of a stator core, the condensed liquid dissipates heat generated by the motor during working, the service life of the permanent magnet motor is prolonged, the air in the permanent magnet motor is rapidly heated by the heat in the permanent magnet motor, the higher temperature in the permanent magnet motor meets the condenser pipe and is liquefied, water adsorbed by a first adsorption layer and a second adsorption layer is gathered at the bottom of an inner cavity of the permanent magnet motor base under the action of gravity, a condensed water outlet is formed in the bottom of the permanent magnet motor base, the liquefied water is discharged out of the interior of the permanent magnet motor through the condensed water outlet, the short circuit of internal parts is prevented, the working efficiency of a stator in the permanent magnet motor is effectively improved, and the design is reasonable, the permanent magnet motor cooling device is easy to realize, simple in structure, long in service life and efficient in mechanical production, and effectively cools the permanent magnet motor;
2. this a high-efficient big torque permanent-magnet machine stator for oil field beam-pumping unit is through being provided with heat dissipation plectrum and radiator fan in the outside and the rear portion of permanent-magnet machine frame further with inside temperature give off, increase of service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a schematic structural view of the heat dissipation fan of the present invention.
In the figure: 1. a permanent magnet motor base; 2. a mounting seat; 3. a first adsorbent layer; 4. a condenser tube; 5. a second adsorption layer; 6. a water injection port; 7. a waterproof heat conducting layer; 8. a stator core; 9. a stator winding; 10. a rotor; 11. a rotating rod; 12. a condensed water outlet; 13. a water outlet; 14. a heat dissipation fan.
Detailed Description
The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency large-torque permanent magnet motor stator for an oil field pumping unit comprises a permanent magnet motor base 1, wherein mounting bases 2 are welded at the bottoms of the left side and the right side of the bottom of the permanent magnet motor base 1, a first adsorption layer 3 is clamped in an inner cavity of the permanent magnet motor base 1, a condenser pipe 4 is uniformly arranged in an inner cavity of the first adsorption layer 3, a second adsorption layer 5 is arranged in an inner cavity of the first adsorption layer 3, the condenser pipe 4 is uniformly surrounded on the outer wall of the second adsorption layer 5, a waterproof heat conduction layer 7 is clamped in an inner cavity of the second adsorption layer 5, a water filling port 6 is arranged at the top of the front surface of the permanent magnet motor base 1, the bottom of the water filling port 6 is connected with the condenser pipe 4, a stator core 8 is clamped in an inner cavity of the waterproof heat conduction layer 7, a stator winding 9 is uniformly arranged on the inner wall of the stator core 8 in an annular shape, a rotor 10 is arranged in an inner cavity of the stator core 8, the outer wall of the rotor 10 is not connected with the stator winding 9, a rotating rod 11 is inserted into an inner cavity of the rotor 10, a condensate water outlet 12 is formed in the middle of the bottom of the permanent magnet motor base 1, the condensate water outlet 12 penetrates through the permanent magnet motor base 1 and is connected to the bottom of the first adsorption layer 3, a water outlet 13 is formed in the rear portion of the bottom of the permanent magnet motor base 1, the top of the water outlet 13 is connected with the condensation pipe 4, and a cooling fan 14 is sleeved at the rear end of the rotating rod 11.
Through the technical scheme: the front surface of the permanent magnet motor base 1 is provided with the water filling port 6, condensed liquid is filled into the condenser pipe 4, the waterproof heat conduction layer 7 is jointed and sleeved on the outer wall of the stator core 8, the condensed liquid dissipates heat generated by the motor when in work, the service life of the permanent magnet motor is prolonged, the air inside the permanent magnet motor is rapidly heated up due to the heat inside the permanent magnet motor, the higher temperature inside the permanent magnet motor meets the condenser pipe 4 for liquefaction, water adsorbed by the first adsorption layer 3 and the second adsorption layer 5 is gathered at the bottom of the inner cavity of the permanent magnet motor base 1 under the action of gravity, the bottom of the permanent magnet motor base 1 is provided with the condensed water outlet 12, the liquefied water is discharged out of the interior of the permanent magnet motor through the condensed water outlet 12, the short circuit of internal parts is prevented, the working efficiency of a stator inside the permanent magnet motor is effectively improved, the design is reasonable, the realization is easy, the structure is simple, and the service life is prolonged, the efficient has realized the effectual cooling of permanent-magnet machine with the mechanized production, further gives off inside temperature through being provided with heat dissipation plectrum and radiator fan 14 in the outside and the rear portion of permanent-magnet machine frame 1, increase of service life.
Referring to fig. 1, the middle of the top of the permanent magnet motor base 1 is welded with a hoist, and the hoist is annular.
Through above-mentioned technical scheme, alternate in the inside of hoist and mount through the rope, be convenient for remove this device.
Referring to fig. 1, the outer wall of the permanent magnet motor base 1 is uniformly provided with heat dissipation shifting pieces, and the heat dissipation shifting pieces are made of aluminum metal.
Through the technical scheme, the permanent magnet motor generates a large amount of heat when running and working, and external auxiliary heat dissipation is carried out through the heat dissipation shifting piece.
Referring to fig. 1, the top of the permanent magnet motor base 1 is connected with a rubber cover through a rope, and the rubber cover is matched with the water filling port 6.
Through above-mentioned technical scheme, with rubber lid joint at 6 front ends of water filling port when not using, prevent that dust impurity from getting into the inside of condenser pipe 4, causing blocking phenomenon.
Referring to fig. 3, the rear portion of the permanent magnet motor base 1 is distributed with vent holes, and the vent holes are of a circular structure, and the outside of the vent holes is connected with a metal filter screen through threads.
Through above-mentioned technical scheme, avoid the dust to get into, the heat dissipation is high-efficient.
Referring to fig. 1, the waterproof heat conduction layer 7 is made of molybdenum metal.
Through above-mentioned technical scheme, heat conductivility is good, has stronger waterproof nature, prevents that liquid from getting into stator core 8's inside.
The working principle is as follows: when the novel scheme is used, the water filling port 6 is arranged on the front surface of the permanent magnet motor base 1, condensed liquid is filled into the condenser pipe 4 through the water filling port 6, when the permanent magnet motor operates, a large amount of heat can be generated, the working efficiency of the permanent magnet motor is reduced if heat dissipation cannot be carried out, internal short circuit of the permanent magnet motor can be caused when the heat dissipation is serious, the waterproof heat conduction layer 7 is sleeved on the outer wall of the stator core 8 in an attaching mode, the waterproof heat conduction layer 7 is made of molybdenum metal, the heat conduction performance of the molybdenum metal is good, high waterproof performance is achieved, liquid is prevented from entering the inside of the stator core 8, the condensed liquid is filled into the condenser pipe 4, the condensed liquid dissipates heat generated when the motor operates, the service life of the permanent magnet motor is prolonged, the second adsorption layer 5 is arranged on the outer wall of the stator core 8, and the air inside the permanent magnet motor is heated rapidly due to the heat inside of the permanent magnet motor, the high temperature of inside meets condenser tube 4, liquefy, there are first adsorbed layer 3 and second adsorbed layer 5 in the inside and outside wall of condenser tube 4, the liquefied air turns into the water composition and is absorbed by first adsorbed layer 3 and second adsorbed layer 5, there are waterproof heat-conducting layers 7 in the stator core 8, the liquefied water can not contact with stator core 8, prevent the short circuit of the inner part, the apparatus is round, the water that first adsorbed layer 3 and second adsorbed layer 5 gather in the bottom of the inner chamber of the permanent magnet machine base 1 under the effect of gravity, there are condensed water outlets 12 in the bottom of the permanent magnet machine base 1, the liquefied water discharges the inside of the permanent magnet machine through the condensed water outlet 12, the apparatus has improved the work efficiency of the inside stator of the permanent magnet machine effectively, reasonable in design, easy to realize, simple in construction prolongs the service life, the high-efficient has realized the mechanical production and lowered the temperature and cools the permanent magnet machine effectively, the heat dissipation plectrum and the heat dissipation fan 14 are arranged outside and behind the permanent magnet motor base 1 to further dissipate the internal temperature, so that the service life is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a high-efficient big torque permanent-magnet machine stator for oil field beam-pumping unit, includes permanent-magnet machine frame (1), its characterized in that: the bottom welding of the left and right sides of the bottom of the permanent magnet motor base (1) is provided with a mounting seat (2), the inner cavity of the permanent magnet motor base (1) is connected with a first adsorption layer (3), the inner cavity of the first adsorption layer (3) is uniformly provided with a condensation pipe (4), the inner cavity of the first adsorption layer (3) is provided with a second adsorption layer (5), the condensation pipe (4) is uniformly surrounded on the outer wall of the second adsorption layer (5), the inner cavity of the second adsorption layer (5) is connected with a waterproof heat conduction layer (7), the top of the front surface of the permanent magnet motor base (1) is provided with a water injection port (6), the bottom of the water injection port (6) is connected with the condensation pipe (4), the inner cavity of the waterproof heat conduction layer (7) is connected with a stator core (8), the inner wall of the stator core (8) is annularly and is uniformly provided with a stator winding (9), the inner chamber of stator core (8) is provided with rotor (10), just the outer wall of rotor (10) not with stator winding (9) are connected, the inner chamber of rotor (10) is pegged graft and is had bull stick (11), comdenstion water export (12) have been seted up at the middle part of permanent-magnet machine frame (1) bottom, this body coupling that comdenstion water export (12) run through permanent-magnet machine frame (1) is in the bottom of first adsorption layer (3), delivery port (13) have been seted up to the rear portion of permanent-magnet machine frame (1) bottom, just the top of delivery port (13) is connected with condenser pipe (4), radiator fan (14) have been cup jointed to the rear end of bull stick (11).
2. The stator of the high-efficiency high-torque permanent magnet motor for the oil pumping unit in the oil field according to claim 1 is characterized in that: the middle welding at the top of the permanent magnet motor base (1) is provided with a hoisting part, and the hoisting part is annular.
3. The stator of the high-efficiency high-torque permanent magnet motor for the oil pumping unit in the oil field according to claim 1 is characterized in that: the outer wall of permanent-magnet machine frame (1) evenly is provided with the heat dissipation plectrum, just the material of heat dissipation plectrum is the aluminium metal.
4. The stator of the high-efficiency high-torque permanent magnet motor for the oil pumping unit in the oil field according to claim 1 is characterized in that: the top of the permanent magnet motor base (1) is connected with a rubber cover through a rope, and the rubber cover is matched with the water filling port (6).
5. The stator of the high-efficiency high-torque permanent magnet motor for the oil pumping unit in the oil field according to claim 1 is characterized in that: the rear portion of permanent-magnet machine frame (1) distributes and has the ventilation hole, just the ventilation hole is circular structure, just there is metal filters in the outside through threaded connection in ventilation hole.
6. The stator of the high-efficiency high-torque permanent magnet motor for the oil pumping unit in the oil field according to claim 1 is characterized in that: the waterproof heat conduction layer (7) is made of molybdenum metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163326.1U CN214337694U (en) | 2021-01-20 | 2021-01-20 | High-efficiency large-torque permanent magnet motor stator for oil field pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163326.1U CN214337694U (en) | 2021-01-20 | 2021-01-20 | High-efficiency large-torque permanent magnet motor stator for oil field pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337694U true CN214337694U (en) | 2021-10-01 |
Family
ID=77905794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120163326.1U Active CN214337694U (en) | 2021-01-20 | 2021-01-20 | High-efficiency large-torque permanent magnet motor stator for oil field pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337694U (en) |
-
2021
- 2021-01-20 CN CN202120163326.1U patent/CN214337694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106972655B (en) | Three-phase brushless motor of dust collector | |
| CN108832772A (en) | A kind of motor of high efficiency and heat radiation | |
| CN110138145A (en) | A kind of water cooling and the oily cold permanent magnet synchronous motor combined | |
| CN109756076A (en) | motor | |
| CN215186307U (en) | Switched reluctance motor | |
| CN108667213A (en) | The servo-actuated heat dissipation shock-absorbing motor of one kind | |
| CN210007491U (en) | efficient heat dissipation motor | |
| CN214337694U (en) | High-efficiency large-torque permanent magnet motor stator for oil field pumping unit | |
| JP4782888B1 (en) | Internal air cooling of the generator motor by air suction. | |
| CN206041711U (en) | Novel shock attenuation heat dissipation motor | |
| CN211859863U (en) | Quick heat abstractor of three-phase asynchronous motor | |
| CN106787368B (en) | Driving device for water feed pump and water feed pump | |
| CN210246541U (en) | Outdoor motor rotor heat abstractor | |
| CN208723689U (en) | A kind of threephase asynchronous sound insulation and noise reduction protective cover | |
| CN216290570U (en) | Permanent magnet synchronous motor with temperature detection function and efficient temperature control function | |
| CN116317281A (en) | Detachable brushless motor device | |
| CN206060379U (en) | A kind of stator liquid cooling structure of built-in disc type electric machine | |
| CN213990431U (en) | High-efficiency energy-saving rare earth permanent magnet synchronous motor | |
| CN203933259U (en) | The immersible pump of built-in brushless, permanently high-speed synchronous motor | |
| CN210898826U (en) | Brushless motor convenient to heat dissipation | |
| CN208316479U (en) | Efficient, energy-saving three-phase asynchronous motor | |
| CN112128116A (en) | Gear speed changing disk type water pump | |
| CN205565973U (en) | Motor shell and DC Brushless motor with heat dissipation function | |
| CN109217540A (en) | A kind of electric tool brushless motor radiator | |
| CN220797947U (en) | Energy-saving three-phase asynchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |