CN114033960A

CN114033960A - Switched reluctance motor

Info

Publication number: CN114033960A
Application number: CN202111306514.6A
Authority: CN
Inventors: 申涛; 孙宜兵
Original assignee: Individual
Current assignee: Zhejiang Saifu Electromechanical Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-02-11
Anticipated expiration: 2041-11-05

Abstract

The invention relates to the technical field of motor equipment, in particular to a switched reluctance motor which comprises a motor shell, wherein a stator is fixedly connected to the inner surface of the motor shell, a rotor is movably connected to the position, located on the inner side of the stator, inside the motor shell, the rear end of the rotor is movably connected with the motor shell through a bearing, an oil injection mechanism is arranged on one side, close to the bearing, of the upper end of the motor shell, and the oil injection mechanism comprises an oil storage tank, a sliding plate and a through groove. The lubricating oil injection mechanism is arranged, the oil storage tank is arranged to store lubricating oil, so that the lubricating oil in the oil storage tank can be injected for multiple times, the bearing can be injected by pressing the sliding rod, the lubricating oil is prevented from being infected by hands of workers, the convenience of oil injection operation is improved, and the sliding cylinder can enter the inside of the oil injection pipe when the sliding rod is pressed, so that the lubricating oil is prevented from overflowing, the pollution to internal elements of the motor is avoided, the normal work of the motor is ensured, and the service life of the motor is prolonged.

Description

Switched reluctance motor

Technical Field

The invention relates to the technical field of motor equipment, in particular to a switched reluctance motor.

Background

The reluctance motor is a continuously running electric transmission device, and the structure and the working principle of the reluctance motor are greatly different from those of the traditional alternating current and direct current motors. The reluctance motor is simple in structure and easy to control, a plurality of protruding magnetic poles are arranged on the rotor and the stator and rotate through the interaction between the magnetic poles;

in the running process of the generator, the bearing used for connecting the motor rotating shaft and the end cover bears alternating radial and axial loads, so that the lubrication in the running process is particularly important, and once poor lubrication occurs, the bearing is damaged or burnt out to cause a shutdown accident.

The prior patent (application number: CN201920226942.X) discloses a motor bearing oiling device, which comprises a fixed sleeve, a first sliding groove, a limiting block, a sliding block, an oiling cavity, a cover plate, a movable plate, a hinge and a gear, wherein the outer side of the bottom end of the fixed sleeve is provided with a thread, the top of the right side of the inner cavity of the fixed sleeve is provided with a second sliding groove, the right side of the top of the second sliding groove is provided with a first groove, the gear is rotatably installed inside an opening on the right side of the first groove through a rotating shaft, and the inner cavity of the fixed sleeve is slidably provided with a sliding block.

Above-mentioned patent is through setting up the slider and annotating the oil pocket, need not to pull down motor bearing end cover alright carry out the oiling, in order to reduce the oiling time, convenient operation, but the oiling device can't be stored lubricating oil, all need utilize the oiling instrument to pour into lubricating oil into the oiling intracavity into during every oiling, lubricating oil is infected with the staff hand easily, thereby bring inconvenience for the oiling operation, in addition because the injection volume of lubricating oil is wayward, make lubricating oil ooze the bearing outside easily, cause the pollution to motor inner element, influence the normal work of motor, the service life of motor has been reduced.

To this end, a switched reluctance motor is proposed.

Disclosure of Invention

The present invention is directed to a switched reluctance motor to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a switched reluctance motor comprises a motor shell, wherein a stator is fixedly connected to the inner surface of the motor shell, a rotor is movably connected to the position, located on the inner side of the stator, inside the motor shell, the rear end of the rotor is movably connected with the motor shell through a bearing, and an oil injection mechanism is arranged on one side, close to the bearing, of the upper end of the motor shell;

the oiling mechanism comprises an oil storage tank, a sliding plate, a through groove, a sliding rod, a spring, an oiling barrel, an oiling pipe and a sealing cover, the oil storage tank is fixedly connected to one side of the upper end of a motor shell close to a bearing, the sliding plate is connected to the top end of the inner surface of the oil storage tank in a sliding manner, a plurality of through grooves are formed in the edge position of the outer surface of the upper end of the sliding plate, the outer surface of the upper end of the sliding plate is mutually attached to the oil storage tank, the sliding rod is fixedly connected to the center position of the outer surface of the upper end of the sliding plate, the upper end of the sliding rod penetrates through the oil storage tank and extends to the outer part of the oil storage tank, the spring is fixedly connected between the sliding rod and the oil storage tank, the oiling barrel is fixedly connected to the edge position of the outer surface of the lower end of the sliding plate, the oiling barrel is designed in a hollow structure, the oiling pipe is fixedly connected to the upper end of the outer surface of the bearing, the lower end of the oiling barrel penetrates through the motor shell and is positioned right above the oiling pipe, the oil tank is characterized in that an oil filling pipe is fixedly connected to one side of the outer surface of the upper end of the oil storage tank, and a sealing cover is in threaded connection with the annular outer surface of the oil filling pipe.

Because the lubricating oil device can not store lubricating oil, lubricating oil is injected into the lubricating oil cavity by using a lubricating tool during each oil injection, the lubricating oil is easy to be stained to the hands of workers, so that inconvenience is brought to the oil injection operation, in addition, because the injection amount of the lubricating oil is not easy to control, the lubricating oil is easy to seep out of the bearing, the pollution is caused to the internal elements of the motor, the normal work of the motor is influenced, and the service life of the motor is reduced. Lubricating oil spreads from the oil filling pipe to the inside of the bearing, so that the operation of filling oil and lubricating the bearing is completed.

Preferably, the position fixedly connected with a plurality of lugs that the internal surface upper end of oil storage tank is close to logical groove, the internal surface and the lug that lead to the groove are laminated each other, the lower extreme internal diameter of oiling section of thick bamboo is less than its upper end internal diameter, and the two junction is the slope structural design.

When the oil injection mechanism works, after long-term use, impurities are easily formed in the oil storage tank, the through groove is easily blocked by the impurities, and the lubricating oil has certain viscosity, so that the lubricating oil is difficult to enter the oil injection cylinder through the through groove, and the oil injection mechanism cannot normally operate.

Preferably, the outer surface of the upper end of the oil storage tank is fixedly connected with an oil separation pipe close to the outer side of the sliding rod, and the annular outer surface of the sliding rod is in sliding connection with the oil separation pipe.

When the oil separation pipe is used, the part of the sliding rod, which is contaminated by oil stain on the outer surface of the sliding rod, is always positioned in the oil separation pipe after the sliding rod moves upwards under the influence of the spring elasticity, so that the hand of a worker is prevented from contacting with the oil stain contaminated on the outer surface of the sliding rod, and the operation of the worker is facilitated.

Preferably, four limiting grooves are formed in the annular inner surface of the oil separating pipe, four limiting blocks are fixedly connected to the positions, close to the limiting grooves, of the annular outer surface of the sliding rod, and the limiting blocks are connected with the limiting grooves in a sliding mode.

When the oil storage tank is in work, the sliding rod is movably connected with the oil storage tank, and the sliding rod is easy to rotate when the sliding rod is pressed, so that the positions of the convex blocks and the through grooves are staggered, the convex blocks are not beneficial to being clamped with the through grooves, and the lubricating oil is leaked.

Preferably, the upper end of the annular inner surface of the oil filling pipe is movably connected with a sealing mechanism;

sealing mechanism includes a plurality of connecting blocks, connecting rod, set-square and torsional spring, a plurality of connecting block fixed connection is in the annular internal surface upper end of notes oil pipe, and is a plurality of the inside of connecting block rotates and is connected with the connecting rod, the both ends fixedly connected with set-square of connecting rod, fixedly connected with torsional spring, a plurality of between connecting rod and the connecting block a circular component is constituteed in the mutual concatenation of set-square.

When in work, although the sliding rod is pressed to lead the oil filling cylinder to enter the oil filling pipe to prevent the lubricating oil from leaking out, but because the oil filling pipe is sealed by the lack of the sealing mechanism, the lubricating oil in the bearing still possibly seeps out from the opening at the upper end of the oil filling pipe, the invention arranges the sealing mechanism, when the oil filling cylinder moves downwards to enter the oil filling pipe, the oil filling cylinder firstly contacts with the triangular plate, the triangular plate is pressed to turn downwards, thereby opening the opening of the oil filling pipe, enabling the lubricating oil to smoothly enter the oil filling pipe, when the oil filling cylinder moves upwards to be separated from the oil filling pipe and the triangular plate, the triangular plates are turned upwards to the initial position under the action of the torsion force of the torsion spring to close the opening of the oil injection pipe, a sealing mechanism is arranged, a plurality of triangular plates are mutually spliced to form a circular component, thereby playing the sealed effect to the opening part of the upper end of the oil filling pipe and preventing the lubricating oil in the bearing from leaking from the opening part.

Preferably, the position fixedly connected with limiting plate that the internal surface upper end of notes oil pipe is located the set-square upper end, the upper end surface and the limiting plate of set-square laminate each other, the transversal trapezium structural design of personally submitting of lower extreme of a notes oil cylinder.

The sealing mechanism comprises a sealing mechanism body, a connecting block and an oil injection pipe, wherein the connecting block is arranged at the joint of the triangular plate and the connecting block, the oil injection pipe is arranged at the joint of the triangular plate and the connecting block, and the limiting plate is arranged at the joint of the triangular plate and the oil injection pipe.

Compared with the prior art, the invention has the beneficial effects that:

the oil injection mechanism is arranged, the oil storage tank is arranged to store lubricating oil, so that the lubricating oil in the oil storage tank can be subjected to multiple oil injection operations, the bearing can be injected by pressing the sliding rod, the lubricating oil is prevented from being infected by hands of workers, the convenience of the oil injection operation is improved, the sliding cylinder can enter the oil injection pipe when the sliding rod is pressed, and therefore the lubricating oil is prevented from overflowing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the motor housing of the present invention;

FIG. 3 is a sectional view of the bearing and motor housing of the present invention in combination;

FIG. 4 is a structural sectional view of the oiling mechanism of the present invention;

FIG. 5 is a combined cross-sectional view of a stop lever and a stop groove according to the present invention;

FIG. 6 is a sectional view showing the combination of a triangular plate and a filler pipe according to the present invention;

FIG. 7 is an enlarged view taken at A in FIG. 4;

fig. 8 is an enlarged structural view of the invention at B in fig. 6.

In the figure: 1. a motor housing; 11. a stator; 12. a rotor; 13. a bearing; 2. an oiling mechanism; 21. an oil storage tank; 22. a slide plate; 23. a through groove; 24. a slide bar; 25. a spring; 26. an oil filling cylinder; 27. an oil filling pipe; 28. an oil filler tube; 29. a sealing cover; 20. a bump; 211. an oil separating pipe; 212. a limiting groove; 213. a limiting block; 3. a sealing mechanism; 31. connecting blocks; 32. a connecting rod; 33. a set square; 34. a torsion spring; 35. and a limiting plate.

Detailed Description

The invention now will be described in connection with a few, but not all, embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides a technical solution of a switched reluctance motor:

in order to achieve the above object, a switched reluctance motor according to the present invention is provided with the following technical solutions, as shown in fig. 1 to 4: a switched reluctance motor comprises a motor shell 1, wherein a stator 11 is fixedly connected to the inner surface of the motor shell 1, a rotor 12 is movably connected to the position, located on the inner side of the stator 11, inside the motor shell 1, the rear end of the rotor 12 is rotatably connected with the motor shell 1 through a bearing 13, and an oil injection mechanism 2 is arranged on one side, close to the bearing 13, of the upper end of the motor shell 1;

oiling mechanism 2 includes oil storage tank 21, slide 22, logical groove 23, slide 24, spring 25, annotate a tub 26, annotate oil pipe 27, add oil pipe 28 and sealed lid 29, one side that bearing 13 is close to in the upper end of motor housing 1 of oil storage tank 21, the internal surface top sliding connection of oil storage tank 21 has slide 22, a plurality of logical groove 23 has been seted up to the upper end surface border position of slide 22, slide 22's upper end surface and oil storage tank 21 laminate each other, slide 22's upper end surface central point fixedly connected with slide 24, slide 24's upper end runs through oil storage tank 21 and extends to the outside of oil storage tank 21, fixedly connected with spring 25 between slide 24 and the oil storage tank 21, slide 22's lower extreme surface border position fixedly connected with annotates oil pipe 26, it is the hollow structure design to annotate oil pipe 26, bearing 13's annular surface upper end fixedly connected with annotates oil pipe 27, the lower end of the oil filling cylinder 26 penetrates through the motor shell 1 and is positioned right above the oil filling pipe 27, one side of the outer surface of the upper end of the oil storage tank 21 is fixedly connected with an oil filling pipe 28, and the annular outer surface of the oil filling pipe 28 is in threaded connection with a sealing cover 29.

Because the oiling device can not store the lubricating oil, the lubricating oil is injected into the oiling cavity by using an oiling tool during each oiling process, the lubricating oil is easy to be stained to the hands of workers, so that the oiling operation is inconvenient, in addition, because the injection amount of the lubricating oil is not easy to control, the lubricating oil is easy to seep out of the bearing 13, the pollution is caused to the internal elements of the motor, the normal work of the motor is influenced, and the service life of the motor is reduced, by arranging the oiling mechanism 2, when the oiling process needs to be carried out in the oil storage tank 21, the lubricating oil can be injected into the oil storage tank 21 through the oiling pipe 28 by unscrewing the sealing cover 29, when the bearing 13 needs to be lubricated, the sliding rod 24 is pressed to drive the sliding plate 22 and the oiling cylinder 26 to move downwards, the lower end of the oiling cylinder 26 moves into the oiling pipe 27, meanwhile, the sliding plate 22 is separated from the oil storage tank 21, the through groove 23 is opened, lubricating oil in the oil storage tank 21 enters the oil filling cylinder 26 through the through groove 23 and finally flows into the oil filling pipe 27, the lubricating oil is diffused into the bearing 13 through the oil filling pipe 27, and therefore the operation of oil filling and lubricating the bearing 13 is completed.

As an embodiment of the present invention, as shown in fig. 4, a plurality of protrusions 20 are fixedly connected to the upper end of the inner surface of the oil storage tank 21 near the through groove 23, the inner surface of the through groove 23 and the protrusions 20 are attached to each other, the inner diameter of the lower end of the oil filling cylinder 26 is smaller than the inner diameter of the upper end thereof, and the joint between the two is designed to be an inclined structure.

In the working process, after long-term use, impurities are easily formed in the oil storage tank 21, the through groove 23 is easily blocked by the impurities, and the lubricating oil has certain viscosity, so that the lubricating oil is difficult to enter the oil injection cylinder 26 through the through groove 23, and the oil injection mechanism 2 cannot normally operate.

As an embodiment of the present invention, as shown in fig. 4, an oil separation pipe 211 is fixedly connected to a position on an outer surface of an upper end of the oil storage tank 21 near an outer side of the sliding rod 24, and an annular outer surface of the sliding rod 24 is slidably connected to the oil separation pipe 211.

When the oil separation pipe 211 is arranged, after the slide rod 24 moves upwards under the influence of the elasticity of the spring 25, the part, which is stained with oil stains, of the outer surface of the slide rod 24 is always positioned in the oil separation pipe 211 after the slide rod 24 moves upwards under the influence of the elasticity of the spring 25, so that the hand of a worker is prevented from contacting with the oil stains stained on the outer surface of the slide rod 24, and the operation of the worker is facilitated.

As an embodiment of the present invention, as shown in fig. 4 and 5, four limiting grooves 212 are formed on the annular inner surface of the oil separating pipe 211, four limiting blocks 213 are fixedly connected to the annular outer surface of the sliding rod 24 at positions close to the limiting grooves 212, and the limiting blocks 213 are slidably connected to the limiting grooves 212.

When the oil storage tank is in work, the sliding rod 24 is movably connected with the oil storage tank 21, the sliding rod 24 is easy to rotate when the sliding rod 24 is pressed, so that the positions of the convex blocks 20 and the through grooves 23 are staggered, the convex blocks 20 and the through grooves 23 are not convenient to clamp mutually, and the lubricating oil is easy to leak.

As an embodiment of the present invention, as shown in fig. 4, 6 and 8, the upper end of the annular inner surface of the filler pipe 27 is movably connected with a sealing mechanism 3;

sealing mechanism 3 includes a plurality of connecting blocks 31, connecting rod 32, set square 33 and torsional spring 34, a plurality of connecting block 31 fixed connection is in oiling pipe 27's annular internal surface upper end, a plurality of the inside rotation of connecting block 31 is connected with connecting rod 32, the both ends fixedly connected with set square 33 of connecting rod 32, fixedly connected with torsional spring 34 between connecting rod 32 and the connecting block 31, a plurality of a circular component is constituteed in the mutual concatenation of set square 33.

In operation, although the sliding rod 24 is pressed to make the oil filling cylinder 26 enter the oil filling pipe 27 to prevent the lubricating oil from leaking, because of the lack of the sealing mechanism 3 to seal the oil filling pipe 27, the lubricating oil in the bearing 13 still may seep out from the opening at the upper end of the oil filling pipe 27, by arranging the sealing mechanism 3, when the oil filling cylinder 26 moves downwards to enter the oil filling pipe 27, the oil filling cylinder will contact with the triangular plate 33 at first, the triangular plate 33 is pressed to turn downwards, so that the opening of the oil filling pipe 27 is opened, the lubricating oil can smoothly enter the oil filling pipe 27, when the oil filling cylinder 26 moves upwards to separate from the oil filling pipe 27 and the triangular plate 33, the triangular plate 33 is turned upwards to the initial position by the torsion force of the torsion spring 34 to close the opening of the oil filling pipe 27, by arranging the sealing mechanism 3, a plurality of triangular plates 33 are mutually spliced into a round component to seal the opening at the upper end of the oil filling pipe 27, the lubricant inside the bearing 13 is prevented from leaking out from the opening.

As an embodiment of the present invention, as shown in fig. 7, a position of the upper end of the inner surface of the oil filling pipe 27 at the upper end of the triangular plate 33 is fixedly connected with a limit plate 35, the outer surface of the upper end of the triangular plate 33 is attached to the limit plate 35, and the cross section of the lower end of the oil filling cylinder 26 is designed to be a trapezoid structure.

During operation, certain gaps exist at the joints of the triangular plate 33, the connecting block 31 and the oil injection pipe 27, lubricating oil is easy to seep out of the gaps, and the sealing performance of the sealing mechanism 3 is affected.

The working principle is as follows: by arranging the oil injection mechanism 2, when oil needs to be injected into the oil storage tank 21, lubricating oil can be injected into the oil storage tank 21 through the oil injection pipe 28 by unscrewing the sealing cover 29, when the bearing 13 needs to be lubricated, the sliding rod 24 is pressed to drive the sliding plate 22 and the oil injection cylinder 26 to move downwards, the lower end of the oil injection cylinder 26 moves into the oil injection pipe 27, the sliding plate 22 is separated from the oil storage tank 21, the through groove 23 is opened, the lubricating oil in the oil storage tank 21 enters the oil injection cylinder 26 from the through groove 23 and finally flows into the oil injection pipe 27, the lubricating oil is diffused into the bearing 13 from the oil injection pipe 27, so that the operation of injecting oil and lubricating the bearing 13 is completed, when the oil injection cylinder 26 moves downwards to enter the oil injection pipe 27, the oil injection cylinder firstly contacts with the triangular plate 33, the triangular plate 33 is pressed to turn downwards, so that the opening of the oil injection pipe 27 is opened, the lubricating oil smoothly enters the oil injection pipe 27, and when the oil cylinder 26 moves upwards and is separated from the oil injection pipe 27 and the triangular plate 33, the triangular plate 33 is turned upward to the initial position by the torsion force of the torsion spring 34, so that the opening of the filler pipe 27 is closed.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

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.

Claims

1. A switched reluctance machine comprising a machine housing (1), characterized in that: the inner surface of the motor shell (1) is fixedly connected with a stator (11), the position, located on the inner side of the stator (11), inside the motor shell (1) is movably connected with a rotor (12), the rear end of the rotor (12) is movably connected with the motor shell (1) through a bearing (13), and one side, close to the bearing (13), of the upper end of the motor shell (1) is provided with an oil injection mechanism (2);

oiling mechanism (2) includes oil storage tank (21), slide (22), logical groove (23), slide bar (24), spring (25), annotate a section of thick bamboo (26), annotate oil pipe (27), add oil pipe (28) and sealed lid (29), one side that the upper end of oil storage tank (21) fixed connection is close to bearing (13), the internal surface top sliding connection of oil storage tank (21) has slide (22), a plurality of logical groove (23) have been seted up to the upper end surface border position of slide (22), the upper end surface and the oil storage tank (21) of slide (22) laminate each other, the upper end surface central point of slide (22) puts fixedly connected with slide bar (24), the outside that oil storage tank (21) were run through and extended to oil storage tank (21) in the upper end of slide bar (24), fixedly connected with spring (25) between slide bar (24) and oil storage tank (21), the lower extreme surface edge position fixedly connected with of slide (22) annotates oil cylinder (26), it designs to annotate oil cylinder (26) to be hollow structure, the annular surface upper end fixedly connected with of bearing (13) annotates oil pipe (27), the lower extreme of annotating oil cylinder (26) runs through motor housing (1) and is located directly over annotating oil pipe (27), upper end surface one side fixedly connected with who adds oil pipe (28) of oil storage tank (21), the annular surface threaded connection who adds oil pipe (28) has sealed lid (29).

2. A switched reluctance machine according to claim 1, wherein: the position fixedly connected with a plurality of lugs (20) that lead to groove (23) are close to on the internal surface of oil storage tank (21), the internal surface that leads to groove (23) laminates with lug (20) each other, the lower extreme internal diameter of oiling section of thick bamboo (26) is less than its upper end internal diameter, and the two junction is the slope structural design.

3. A switched reluctance machine according to claim 2, wherein: the oil storage tank is characterized in that an oil separating pipe (211) is fixedly connected to the outer surface of the upper end of the oil storage tank (21) close to the outer side of the sliding rod (24), and the annular outer surface of the sliding rod (24) is in sliding connection with the oil separating pipe (211).

4. A switched reluctance machine according to claim 3, wherein: four limiting grooves (212) are formed in the annular inner surface of the oil separating pipe (211), four limiting blocks (213) are fixedly connected to the positions, close to the limiting grooves (212), of the annular outer surface of the sliding rod (24), and the limiting blocks (213) are connected with the limiting grooves (212) in a sliding mode.

5. A switched reluctance machine according to claim 1, wherein: the upper end of the annular inner surface of the oil filling pipe (27) is movably connected with a sealing mechanism (3);

sealing mechanism (3) include a plurality of connecting blocks (31), connecting rod (32), set square (33) and torsional spring (34), a plurality of connecting block (31) fixed connection is in the annular internal surface upper end of notes oil pipe (27), a plurality of the inside rotation of connecting block (31) is connected with connecting rod (32), the both ends fixedly connected with set square (33) of connecting rod (32), fixedly connected with torsional spring (34), a plurality of between connecting rod (32) and connecting block (31) circular component is constituteed in the mutual concatenation of set square (33).

6. The switched reluctance machine of claim 5, wherein: the position fixedly connected with limiting plate (35) of oiling pipe (27) upper end position triangle (33) upper end, the upper end surface and limiting plate (35) of triangle (33) laminate each other, the transversal trapezium structure design of personally submitting of lower extreme of oiling section of thick bamboo (26).