CN114583896A - Switched reluctance motor with good anti-electromagnetic interference effect - Google Patents

Switched reluctance motor with good anti-electromagnetic interference effect Download PDF

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Publication number
CN114583896A
CN114583896A CN202210240808.1A CN202210240808A CN114583896A CN 114583896 A CN114583896 A CN 114583896A CN 202210240808 A CN202210240808 A CN 202210240808A CN 114583896 A CN114583896 A CN 114583896A
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electromagnetic interference
reluctance motor
switched reluctance
box
motor body
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CN114583896B (en
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刘玮琦
林盛梁
蒋函灼
龚子能
赵浩
李洪武
董睿
傅文珍
刘春元
习聪玲
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Jiaxing University
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Jiaxing University
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Synchronous Machinery (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

本发明公开了一种抗电磁干扰效果好的开关磁阻电机，包括开关磁阻电机本体、放置箱和密封箱盖，所述开关磁阻电机本体的内侧壁设置有定子铁芯，所述开关磁阻电机本体内部的中部设置有转子铁芯，所述转子铁芯的内部贯穿连接有传动轴，所述传动轴的表面套接有抗电磁干扰圈。本发明通过抗电磁干扰圈、抗电磁干扰层和电磁干扰屏蔽器的设置，当工作人员需减少电磁干扰时，抗电磁干扰圈可对开关磁阻电机本体在转动时所产生的电磁进行一定程度的降低，抗电磁干扰层可对外界的电磁干扰进行更进一步的减少，与此同时，工作人员再将电磁干扰屏蔽器外接电源后，电磁干扰屏蔽器可对外界的电磁干扰做出更深一步的减弱，进而提高了该装置的电磁抗干扰效率。

Figure 202210240808

The invention discloses a switched reluctance motor with good anti-electromagnetic interference effect, comprising a switched reluctance motor body, a placing box and a sealing box cover. A rotor iron core is arranged in the middle of the interior of the reluctance motor body, a transmission shaft is connected through the inside of the rotor iron core, and an anti-electromagnetic interference ring is sleeved on the surface of the transmission shaft. In the present invention, through the arrangement of the anti-electromagnetic interference ring, the anti-electromagnetic interference layer and the electromagnetic interference shielding device, when the staff needs to reduce the electromagnetic interference, the anti-electromagnetic interference ring can reduce the electromagnetic interference generated by the rotating reluctance motor body to a certain extent. The anti-electromagnetic interference layer can further reduce the external electromagnetic interference. At the same time, after the staff connects the electromagnetic interference shield with an external power supply, the electromagnetic interference shield can further reduce the external electromagnetic interference. weakened, thereby improving the electromagnetic anti-interference efficiency of the device.

Figure 202210240808

Description

Switched reluctance motor with good anti-electromagnetic interference effect
Technical Field
The invention relates to the technical field of switched reluctance motors, in particular to a switched reluctance motor with a good anti-electromagnetic interference effect.
Background
Electromagnetic interference, which is electronic noise that interferes with cable signals and reduces signal integrity, is generally generated by electromagnetic radiation generating sources such as motors and machines, and mainly includes both conducted interference and radiated interference, where conducted interference refers to coupling (interfering) signals on one electrical network to another electrical network through a conductive medium. The radiation interference means that an interference source couples (interferes) signals to another electric network through space, and in the design of a high-speed PCB and a system, a high-frequency signal line, pins of an integrated circuit, various connectors and the like can be radiation interference sources with antenna characteristics and can emit electromagnetic waves and influence the normal work of other systems or other subsystems in the system.
The existing switched reluctance motor with good anti-electromagnetic interference effect has the following defects:
1. the comparison document CN212909163U discloses a micromotor rear cover capable of reducing electromagnetic interference, which includes a rear cover body, a positive terminal, a negative terminal, a conductive terminal, a filtering PCB board, a PTC thermistor, a first carbon brush and a second carbon brush, wherein the positive terminal is connected to the first carbon brush, the negative terminal is connected to a first end of the PTC thermistor, and a second end of the PTC thermistor is connected to the second carbon brush through the conductive terminal. The PTC thermistor arranged on the rear cover body can provide a thermal protection effect for the micromotor and prevent the micromotor from being damaged due to overhigh temperature rise under the conditions of overload and locked rotor of the micromotor; the filtering PCB can suppress electromagnetic interference generated by the micromotor in the working process and reduce the electromagnetic interference of the micromotor; the device has the advantages that the layout of all elements on the rear cover body is reasonable, the structure is compact, the assembly is convenient, the production efficiency of the micromotor can be effectively improved, but the anti-electromagnetic interference effect of the device is poor, so that the switched reluctance motor is easily influenced when in work, and when the electromagnetic interference generated by electromagnetic components in the external environment reaches a certain degree, the damage of the motor can even be caused, thereby the service life of the motor is reduced;
2. the reference CN210167917U discloses an anti-electromagnetic interference motor, which includes a rotor including a rotating shaft, a coil assembly disposed on the rotating shaft, and a steering assembly disposed on the top end of the rotating shaft; a stator including a housing, an end cap at a top end of the housing, and a mounting cavity formed in the housing, the rotor being rotatably mounted in the mounting cavity, the stator further including a first brush assembly and a second brush assembly disposed inside the end cap and contacting the steering assembly, and a first terminal and a second terminal extending outwardly from an outside of the end cap; and an anti-electromagnetic interference electronic component, it includes a first voltage dependent resistor located in said steering assembly, a second voltage dependent resistor located in said end cap outside and locate an inductance capacitance assembly "of said end cap inside, but the apparatus has taken up a large amount of internal spaces of the electrical machinery, make the volume of the electrical machinery increase, influence the application range of the electrical machinery, have limitations while using actually;
3. reference CN212323929U discloses an anti-electromagnetic interference servo motor, "including last casing, lower casing, electromagnetic shield cover and electromagnetic shield layer, go up the casing and all be provided with the arc in the casing down and lead to the groove, it has the electromagnetic shield layer to fill in the arc leads to the groove, the lower extreme of going up the casing is connected with the upper end of casing down and is formed motor casing, the preceding fixedly connected with apron of motor casing, the fixedly connected with back shroud at the back of motor casing, the internal surface of front shroud is connected with the electromagnetic shield layer, the back of back shroud is provided with the encoder, and the outside of encoder is provided with the electromagnetic shield cover, electromagnetic shield cover and back shroud fixed connection, and the inside of motor casing is provided with stator and rotor, the outer conducting layer is high conductivity material, and well electromagnetic layer is high magnetic conductivity material, and the material of inner conducting layer is pure aluminium. Through the arrangement of the electromagnetic shielding layer and the electromagnetic shielding cover, the servo motor has the function of electromagnetic interference resistance, and the working reliability of the servo motor is ensured.
Disclosure of Invention
The invention aims to provide a switched reluctance motor with good anti-electromagnetic interference effect so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an effectual switched reluctance motor of anti-electromagnetic interference, includes the switched reluctance motor body, places case and sealed case lid, the inside wall of switched reluctance motor body is provided with stator core, stator core's inside wall is provided with stator winding, the inside middle part of switched reluctance motor body is provided with rotor core, and rotor core is located the inside middle part of stator winding, rotor core's inside through connection has the transmission shaft, anti-electromagnetic interference circle has been cup jointed on the surface of transmission shaft, the front end at switched reluctance motor body top middle part is provided with the terminal box.
Preferably, the mid-mounting of switched reluctance motor body bottom has spacing picture peg, the surface of spacing picture peg is pegged graft and is had the backup pad, spacing hole has all been seted up to the both sides on backup pad surface, the inside threaded connection in spacing hole has fixing bolt, the connecting plate is installed to the bottom of backup pad, threaded hole an has all been seted up at the both ends at connecting plate top.
Preferably, the surface of the connecting plate is inserted with a limit sleeve box, the middle part of the top of the limit sleeve box is provided with a threaded hole b, the threaded hole a is matched with the threaded hole b in size, the internal thread of the threaded hole a is connected with a fastening stud, the surface of the fastening stud is connected with the threaded hole b in a penetrating manner, push rods are installed on two sides of the back of the limit sleeve box, the bottom end of each push rod is provided with a damping spring, the bottom end of the surface of each push rod is inserted with a movable sleeve, and a placing box is installed at the bottom of each movable sleeve.
Preferably, a switched reluctance motor with good electromagnetic interference resistance according to the claim is characterized in that: one side of placing roof portion has sealed case lid through hinge connection, the top of placing case surface middle part is provided with female buckle, the middle part on sealed case lid surface is provided with son buckle, and the big or small looks adaptation of female buckle and son buckle, the inside wall of placing the case is provided with three anti-electromagnetic interference layer, the middle part of placing case one side is provided with the bearing frame, and the inside through connection of bearing frame has the transmission shaft, the inside of bearing frame is provided with a plurality of rotors.
Preferably, the inside wall of sealed case lid is provided with the insulating strip, the inside mid-mounting of sealed case lid has electromagnetic interference shielding ware, department all installs the anticollision angle with the four corners department of placing the bottom half portion around the sealed case lid top.
Preferably, the inside both sides of sealed case lid all are provided with the limiting plate, the mid-mounting at limiting plate back has the fly leaf, and the surface of fly leaf runs through in the inside of sealed case lid, peg graft on the top of fly leaf has fixed cover box, and the crossing department of fly leaf and fixed cover box adopts threaded connection, the connecting piece is installed to fixed cover box's bottom, the connecting hole has all been seted up to the four corners department on connecting piece surface.
Preferably, the middle part of placing the case surface has seted up the spacing groove, the inside of spacing groove is provided with the pivot, the inside of spacing groove is connected with the handle through the pivot, the ventilation groove has all been seted up to the both sides on spacing groove surface, and the spacing groove is located the middle part in ventilation groove, the inside in ventilation groove is provided with the heat dissipation fan, one side of ventilation inslot wall is connected with the switch door through the bull stick, the middle part on switch door surface is provided with the filter screen.
Preferably, a circulation groove is formed in one side of the placing box, a dustproof net is arranged inside the circulation groove, a sealing plate is connected inside the circulation groove, sealing rings are arranged on the periphery of the back face of the sealing plate, and a handle is arranged in the middle of the surface of the sealing plate.
A switched reluctance motor with good anti-electromagnetic interference effect comprises the following working steps:
s1, when workers need to reduce electromagnetic interference, because the surface of a transmission shaft is sleeved with an anti-electromagnetic interference ring, the anti-electromagnetic interference ring can reduce the electromagnetism generated by a switch reluctance motor body to a certain degree when the switch reluctance motor body rotates, because the middle part of the bottom of the switch reluctance motor body is provided with a limit inserting plate, the surface of the limit inserting plate is inserted with a supporting plate, the bottom of the supporting plate is provided with a connecting plate, the surface of the connecting plate is inserted with a limit sleeve box, and the intersection of the connecting plate and the limit sleeve box is in threaded connection with a fastening stud, the workers can install the switch reluctance motor body in a placing box, because the inner side wall of the placing box is provided with three anti-electromagnetic interference layers, the anti-electromagnetic interference layers can further reduce the electromagnetic interference of the outside, meanwhile, because one side of the top of the placing box is connected with a sealed box cover through a hinge, the electromagnetic interference shielding device is arranged in the middle of the inside of the sealed box cover, and after a worker connects the electromagnetic interference shielding device with an external power supply, the electromagnetic interference shielding device can further weaken the external electromagnetic interference, so that the electromagnetic interference resistance efficiency of the device is improved;
s2, when workers need to reduce the occupied space of the switched reluctance motor body, because the inner side wall of the switched reluctance motor body is provided with the stator core, the inner side wall of the stator core is provided with the stator winding, the middle part inside the switched reluctance motor body is provided with the rotor core, the rotor core is positioned in the middle part inside the stator winding, the inside of the rotor core is connected with the transmission shaft in a penetrating way, the surface of the transmission shaft is sleeved with the anti-electromagnetic interference ring, because only the anti-electromagnetic interference ring is arranged inside the transmission shaft, the increase of the volume of the switched reluctance motor body caused by placing various elements inside the switched reluctance motor body is avoided, and because the switched reluctance motor body is stored inside the placing box, the top end of the middle part of the surface of the placing box is provided with the female buckle, the middle part of the surface of the sealing box is provided with the male buckle, so that the workers can fix the switched reluctance motor body by matching use of the male buckle and the female buckle, the middle part of the surface of the placing box is provided with the limiting groove, and the inside of the limiting groove is connected with the handle through the rotating shaft, so that a worker can carry the switch reluctance motor body through the handle, and the applicability of the device is improved;
s3, when a worker needs to improve the application range of the switch reluctance motor body, because the two sides inside the sealed case cover are respectively provided with a limiting plate, the middle part of the back of the limiting plate is provided with a movable plate, the surface of the movable plate penetrates through the inside of the sealed case cover, the top end of the movable plate is inserted with a fixed sleeve box, the intersection of the movable plate and the fixed sleeve box adopts threaded connection, the bottom end of the fixed sleeve box is provided with a connecting piece, four corners of the surface of the connecting piece are respectively provided with a connecting hole, the worker can fix the fixed sleeve box through the connecting piece, after the fixation is finished, the movable plate is inserted into the fixed sleeve box, the bolt is screwed to finish the fixation, and because the device adopts a box body design, various electronic elements can be stored inside the box body, so that after the worker fixes the placing box through the connecting piece, the occupied space of the switch reluctance motor body can be reduced, and the switch reluctance motor body is fixed in a threaded connection mode, the working personnel can quickly install and disassemble the device, so that the working efficiency is improved;
s4 when the staff need dispel the heat to the device, the ventilation groove has all been seted up because of the both sides on spacing groove surface, the inside in ventilation groove is provided with the heat dissipation fan, heat dissipation fan work, can outwards discharge the heat that switched reluctance motor body during operation gived off from placing the incasement, thereby accelerate the circulation of air of placing the incasement, be connected with the switch door through the bull stick because of one side of ventilation inslot wall again, the middle part on switch door surface is provided with the filter screen, the circulation groove has been seted up to one side of placing the case, the inside in circulation groove is provided with the dust screen, the collocation use of filter screen and dust screen, can prevent that external dust from falling into and placing the incasement, make the staff be difficult to clear up its inside.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention sets anti-electromagnetic interference ring, anti-electromagnetic interference layer and electromagnetic interference shield, when the worker needs to reduce the electromagnetic interference, because the surface of the transmission shaft is sleeved with the anti-electromagnetic interference ring, the anti-electromagnetic interference ring can reduce the electromagnetic interference generated by the switch reluctance motor body when rotating to a certain extent, the worker can install the switch reluctance motor body in the placing box, because the inner side wall of the placing box is provided with three anti-electromagnetic interference layers, the anti-electromagnetic interference layer can further reduce the electromagnetic interference outside, meanwhile, because one side of the top of the placing box is connected with the sealing box cover through the hinge, the electromagnetic interference shield is installed in the middle of the sealing box cover, after the worker connects the electromagnetic interference shield with external power supply, the electromagnetic interference shield can further weaken the electromagnetic interference outside, and then improved the device's anti-interference efficiency of electromagnetism, the collocation setting of sealing washer and insulating strip can be so that place the incasement and keep good leakproofness to can produce the relatively inclosed operational environment for the switched reluctance motor body, and then reduce external electromagnetic interference, and then solved the relatively poor problem of anti-electromagnetic interference effect.
2. Through the arrangement of the stator core and the transition iron core, when a worker needs to reduce the occupied space of the switch reluctance motor body, the stator core is arranged on the inner side wall of the switch reluctance motor body, the stator winding is arranged on the inner side wall of the stator core, the rotor core is arranged in the middle of the interior of the switch reluctance motor body and is positioned in the middle of the interior of the stator winding, the interior of the rotor core is connected with the transmission shaft in a penetrating manner, the surface of the transmission shaft is sleeved with the anti-electromagnetic interference ring, and only the anti-electromagnetic interference ring is arranged in the interior of the rotor core, so that the increase of the volume of the switch reluctance motor body caused by placing various elements in the interior of the switch reluctance motor body is avoided, the top end of the middle of the surface of the placing box is provided with the female buckle, the middle of the surface of the sealing box is provided with the male buckle, so that the worker can fix the switch reluctance motor body through the matching use of the male buckle and the female buckle, and the middle part of the surface of the placing box is provided with a limit groove, the inside of the limit groove is connected with a handle through a rotating shaft, so that a worker can carry the switch reluctance motor body through the handle, and the problems of large size and poor applicability of the switch reluctance motor are solved.
3. According to the invention, through the arrangement of the connecting piece and the fixed sleeve box, when a worker needs to improve the application range of the switch reluctance motor body, the limiting plates are arranged on two sides inside the sealed case cover, the movable plate is arranged in the middle of the back of the limiting plate, the surface of the movable plate penetrates through the sealed case cover, the fixed sleeve box is inserted into the top end of the movable plate, the intersection of the movable plate and the fixed sleeve box is in threaded connection, the connecting piece is arranged at the bottom end of the fixed sleeve box, the connecting holes are formed in four corners of the surface of the connecting piece, the worker can fix the fixed sleeve box through the connecting piece, after the fixation is finished, the movable plate is inserted into the fixed sleeve box, and the bolt is tightened to finish the fixation, so that the worker can quickly install and disassemble the switch reluctance motor, and the problem of poor connectivity of the switch reluctance motor is solved.
4. According to the invention, through the arrangement of the ventilation groove and the heat dissipation fan, when workers need to dissipate heat of the device, the ventilation grooves are formed in the two sides of the surface of the limiting groove, the heat dissipation fan is arranged in the ventilation groove, the heat dissipation fan works, heat dissipated by the switch reluctance motor body during working can be discharged from the inside of the placing box outwards, so that air circulation in the placing box is accelerated, a switch door is connected to one side of the inner wall of the ventilation groove through a rotating rod, a filter screen is arranged in the middle of the surface of the switch door, the circulation groove is formed in one side of the placing box, a dustproof screen is arranged in the circulation groove, the filter screen and the dustproof screen are matched for use, external dust can be prevented from falling into the placing box, the workers can difficultly clean the inside of the placing box, and the problem of poor heat dissipation performance of the switch reluctance motor is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a stator core of the present invention;
FIG. 3 is a schematic view of the placement box of the present invention;
FIG. 4 is a schematic diagram of a switched reluctance structure according to the present invention;
FIG. 5 is a schematic view of a spacing sleeve according to the present invention;
FIG. 6 is a schematic view of the structure of the support plate of the present invention;
FIG. 7 is a schematic cross-sectional view of the movable sleeve of the present invention;
fig. 8 is a schematic view of the connector structure of the present invention.
In the figure: 1. a switched reluctance motor body; 2. placing a box; 3. sealing the box cover; 4. a stator core; 5. a stator winding; 6. a rotor core; 7. a drive shaft; 8. an anti-electromagnetic interference ring; 9. a junction box; 10. a limiting inserting plate; 11. a support plate; 12. fixing the bolt; 13. a connecting plate; 14. a limiting sleeve box; 15. fastening a stud; 16. a push rod; 17. a damping spring; 18. a movable sleeve; 19. a female buckle; 20. a sub-buckle; 21. an anti-electromagnetic interference layer; 22. a bearing seat; 23. an insulating strip; 24. an electromagnetic interference shield; 25. an anti-collision angle; 26. a limiting plate; 27. a movable plate; 28. fixing the sleeve box; 29. a connecting member; 30. a limiting groove; 31. a handle; 32. a ventilation slot; 33. a heat dissipation fan; 34. opening and closing the door; 35. a filter screen; 36. a circulation tank; 37. a dust screen; 38. a sealing plate; 39. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-8, an embodiment of the present invention: a switched reluctance motor with good anti-electromagnetic interference effect comprises a switched reluctance motor body 1, a placing box 2 and a sealing box cover 3, wherein a stator core 4 is arranged on the inner side wall of the switched reluctance motor body 1, a stator winding 5 is arranged on the inner side wall of the stator core 4, a rotor core 6 is arranged in the middle of the interior of the switched reluctance motor body 1, the rotor core 6 is positioned in the middle of the interior of the stator winding 5, a transmission shaft 7 is connected in the interior of the rotor core 6 in a penetrating manner, an anti-electromagnetic interference ring 8 is sleeved on the surface of the transmission shaft 7, a junction box 9 is arranged at the front end of the middle of the top of the switched reluctance motor body 1, a limiting inserting plate 10 is arranged in the middle of the bottom of the switched reluctance motor body 1, a supporting plate 11 is inserted into the surface of the limiting inserting plate 10, limiting holes are formed in both sides of the surface of the supporting plate 11, fixing bolts 12 are connected in the internal threads of the limiting holes, and a connecting plate 13 is arranged at the bottom of the supporting plate 11, threaded hole a is respectively opened at the two ends of the top of connecting plate 13, a limit sleeve box 14 is inserted in the surface of connecting plate 13, a threaded hole b is opened in the middle of the top of limit sleeve box 14, the threaded hole a and the threaded hole b are matched in size, a fastening stud 15 is connected in the internal thread of threaded hole a, a threaded hole b is connected in the surface of fastening stud 15 in a penetrating manner, push rods 16 are respectively installed on the two sides of the back of limit sleeve box 14, a damping spring 17 is arranged at the bottom end of each push rod 16, a movable sleeve 18 is inserted in the bottom end of the surface of each push rod 16, a placing box 2 is installed at the bottom of each movable sleeve 18, and the switch reluctance motor with good anti-electromagnetic interference effect according to claim 3 is characterized in that: one side of the top of the placing box 2 is connected with a sealing box cover 3 through a hinge, the top end of the middle part of the surface of the placing box 2 is provided with a female buckle 19, the middle part of the surface of the sealing box cover 3 is provided with a male buckle 20, the female buckle 19 is matched with the male buckle 20 in size, the inner side wall of the placing box 2 is provided with three anti-electromagnetic interference layers 21, the middle part of one side of the placing box 2 is provided with a bearing seat 22, the inside of the bearing seat 22 is connected with a transmission shaft 7 in a penetrating way, the inside of the bearing seat 22 is provided with a plurality of rotors, the inner side wall of the sealing box cover 3 is provided with an insulating strip 23, the middle part of the inside of the sealing box cover 3 is provided with an electromagnetic interference shield 24, the four corners of the top of the sealing box cover 3 and the bottom of the placing box 2 are provided with anti-collision angles 25, both sides of the inside of the sealing box cover 3 are provided with limiting plates 26, the middle part of the back of the limiting plates 26 is provided with a movable plate 27, and the surface of the movable plate 27 penetrates through the inside of the sealing box cover 3, the top end of the movable plate 27 is inserted with a fixed sleeve box 28, the intersection of the movable plate 27 and the fixed sleeve box 28 is in threaded connection, the bottom end of the fixed sleeve box 28 is provided with a connecting piece 29, four corners of the surface of the connecting piece 29 are provided with connecting holes, the middle part of the surface of the placing box 2 is provided with a limiting groove 30, the inside of the limiting groove 30 is provided with a rotating shaft, the inside of the limiting groove 30 is connected with a handle 31 through the rotating shaft, two sides of the surface of the limiting groove 30 are provided with ventilating grooves 32, the limiting groove 30 is positioned in the middle part of the ventilating grooves 32, the inside of the ventilating grooves 32 is provided with a heat radiating fan 33, one side of the inner wall of the ventilating grooves 32 is connected with a switch door 34 through a rotating rod, the middle part of the surface of the switch door 34 is provided with a filter screen 35, one side of the placing box 2 is provided with a circulation groove 36, the inside of the circulation groove 36 is provided with a dust screen 37, the inside of the circulation groove 36 is connected with a sealing plate 38, the periphery of the back of the sealing plate 38 is provided with a sealing ring, a handle 39 is mounted to the middle of the surface of the sealing panel 38.
The working principle is as follows:
when the electromagnetic interference of the working personnel needs to be reduced, because the surface of the transmission shaft 7 is sleeved with the anti-electromagnetic interference ring 8, the anti-electromagnetic interference ring 8 can reduce the electromagnetism generated by the switch reluctance motor body 1 to a certain degree, because the middle part of the bottom of the switch reluctance motor body 1 is provided with the limit inserting plate 10, the surface of the limit inserting plate 10 is inserted with the supporting plate 11, the bottom of the supporting plate 11 is provided with the connecting plate 13, the surface of the connecting plate 13 is inserted with the limit sleeve box 14, and the intersection part of the connecting plate and the limit sleeve box 14 is in threaded connection with the fastening stud 15, the working personnel can install the switch reluctance motor body 1 in the placing box 2, because the inner side wall of the placing box 2 is provided with the three anti-electromagnetic interference layers 21, the anti-electromagnetic interference layers 21 can further reduce the electromagnetic interference of the outside, meanwhile, because one side of the top of the placing box 2 is connected with the sealing box cover 3 through the hinge, the electromagnetic interference shielding device 24 is arranged in the middle of the inside of the sealed box cover 3, after the electromagnetic interference shielding device 24 is externally connected with a power supply by a worker, the electromagnetic interference shielding device 24 can further weaken the electromagnetic interference of the outside, so that the electromagnetic interference resistance efficiency of the device is improved, the sealing plate 38 is connected in the circulation groove 36, the sealing ring is arranged on the periphery of the back surface of the sealing plate 38, the insulating strip 23 is arranged on the inner side wall of the sealed box cover 3, when the placing box body is kept closed, the good sealing performance can be kept in the placing box 2 due to the matching arrangement of the sealing ring and the insulating strip 23, so that a relatively closed working environment can be manufactured for the switched reluctance motor body 1, so that the electromagnetic interference of the outside is reduced, when the worker needs to reduce the occupied space of the switched reluctance motor body 1, because the inner side wall of the switched reluctance motor body 1 is provided with the stator core 4, the inner side wall of the stator core 4 is provided with a stator winding 5, the middle part inside the switch reluctance motor body 1 is provided with a rotor core 6, the rotor core 6 is positioned in the middle part inside the stator winding 5, the inside of the rotor core 6 is connected with a transmission shaft 7 in a penetrating way, the surface of the transmission shaft 7 is sleeved with an anti-electromagnetic interference ring 8, only the anti-electromagnetic interference ring 8 is arranged inside the transmission shaft 7, thereby avoiding the increase of the volume of the switch reluctance motor body 1 caused by placing various elements inside the switch reluctance motor body 1, and because the switch reluctance motor body 1 is stored inside the placing box 2, the top end of the middle part of the surface of the placing box 2 is provided with a female buckle 19, the middle part of the surface of the sealing box cover 3 is provided with a male buckle 20, so that a worker can fix the switch reluctance motor body 1 by matching the male buckle 20 and the female buckle 19, and because the middle part of the surface of the placing box 2 is provided with a limit groove 30, the inside of the limiting groove 30 is connected with a handle 31 through a rotating shaft, so that a worker can carry the switch reluctance motor body 1 through the handle 31, thereby improving the applicability of the device, when the worker needs to improve the applicability of the switch reluctance motor body 1, because the limiting plates 26 are arranged on both sides inside the sealed case cover 3, the movable plate 27 is arranged in the middle of the back of the limiting plate 26, the surface of the movable plate 27 penetrates through the inside of the sealed case cover 3, the fixed sleeve box 28 is inserted into the top end of the movable plate 27, the intersection of the movable plate 27 and the fixed sleeve box 28 is in threaded connection, the connecting piece 29 is arranged at the bottom end of the fixed sleeve box 28, the connecting holes are arranged at the four corners of the surface of the connecting piece 29, so that the worker can fix the fixed sleeve box 28 through the connecting piece 29, after the fixation is completed, the movable plate 27 is inserted into the fixed sleeve box 28, the bolt is tightened to complete the fixation, because the device adopts a box body design, various electronic elements can be stored in the box body, after a worker fixes the placing box 2 through the connecting piece 29, the occupied space of the switched reluctance motor body 1 can be reduced, because the device is fixed in a threaded connection mode, the worker can quickly install and disassemble the device, thereby improving the working efficiency, when the worker needs to radiate the device, because the two sides of the surface of the limiting groove 30 are both provided with the ventilating grooves 32, the inside of the ventilating grooves 32 is provided with the radiating fan 33, the radiating fan 33 works, the heat radiated when the switched reluctance motor body 1 works can be discharged outwards from the placing box 2, thereby accelerating the air circulation in the placing box 2, because one side of the inner wall of the ventilating grooves 32 is connected with the switch door 34 through the rotating rod, the middle part of the surface of the switch door 34 is provided with the filter screen 35, one side of the placing box 2 is provided with the circulating groove 36, the inside of circulation groove 36 is provided with dust screen 37, and filter screen 35 and dust screen 37's collocation use can prevent that external dust from falling into and placing in the case 2 for the staff is difficult to clear up its inside.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1.一种抗电磁干扰效果好的开关磁阻电机，包括开关磁阻电机本体（1）、放置箱（2）和密封箱盖（3），其特征在于：所述开关磁阻电机本体（1）的内侧壁设置有定子铁芯（4），所述定子铁芯（4）的内侧壁设置有定子绕组（5），所述开关磁阻电机本体（1）内部的中部设置有转子铁芯（6），且转子铁芯（6）位于定子绕组（5）内部的中部，所述转子铁芯（6）的内部贯穿连接有传动轴（7），所述传动轴（7）的表面套接有抗电磁干扰圈（8），所述开关磁阻电机本体（1）顶部中部的前端设置有接线盒（9）。1. A switched reluctance motor with good anti-electromagnetic interference effect, comprising a switched reluctance motor body (1), a placement box (2) and a sealed box cover (3), characterized in that: the switched reluctance motor body ( 1) A stator iron core (4) is arranged on the inner side wall of the stator iron core (4), a stator winding (5) is arranged on the inner side wall of the stator iron core (4), and a rotor iron is arranged in the middle of the inside of the switched reluctance motor body (1). The rotor core (6) is located in the middle of the interior of the stator winding (5), and a transmission shaft (7) is connected through the inside of the rotor core (6). The surface of the transmission shaft (7) An anti-electromagnetic interference ring (8) is sleeved, and a junction box (9) is provided at the front end of the top middle of the switched reluctance motor body (1). 2.根据权利要求1所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述开关磁阻电机本体（1）底部的中部安装有限位插板（10），所述限位插板（10）的表面插接有支撑板（11），所述支撑板（11）表面的两侧均开设有限位孔，所述限位孔的内部螺纹连接有固定螺栓（12），所述支撑板（11）的底部安装有连接板（13），所述连接板（13）顶部的两端均开设有螺纹孔a。2 . The switched reluctance motor with good anti-electromagnetic interference effect according to claim 1 , characterized in that: a limit plug board ( 10 ) is installed in the middle of the bottom of the switched reluctance motor body ( 1 ). A support plate (11) is inserted into the surface of the limit plug plate (10), limit holes are provided on both sides of the surface of the support plate (11), and fixing bolts (12) are threadedly connected to the inside of the limit holes. A connecting plate (13) is installed at the bottom of the support plate (11), and both ends of the top of the connecting plate (13) are provided with threaded holes a. 3.根据权利要求2所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述连接板（13）的表面插接有限位套盒（14），所述限位套盒（14）顶部的中部开设有螺纹孔b，所述螺纹孔a和螺纹孔b的大小相适配，所述螺纹孔a的内部螺纹连接有紧固螺柱（15），且紧固螺柱（15）的表面贯穿螺纹连接有螺纹孔b，所述限位套盒（14）背部的两侧均安装有推杆（16），所述推杆（16）的底端设置有减震弹簧（17），所述推杆（16）表面的底端插接有活动套筒（18），所述活动套筒（18）的底部安装有放置箱（2）。3. The switched reluctance motor with good anti-electromagnetic interference effect according to claim 2, characterized in that: the surface of the connecting plate (13) is plugged with a limit sleeve (14), and the limit sleeve The middle part of the top of the box (14) is provided with a threaded hole b, the size of the threaded hole a and the threaded hole b are matched, and a fastening stud (15) is threadedly connected to the inside of the threaded hole a, and the fastening screw The surface of the column (15) is threadedly connected with threaded holes b, and push rods (16) are installed on both sides of the back of the limiting sleeve (14), and the bottom end of the push rod (16) is provided with a shock absorber A spring (17), a movable sleeve (18) is inserted into the bottom end of the surface of the push rod (16), and a placement box (2) is installed on the bottom of the movable sleeve (18). 4.根据权利要求3所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述放置箱（2）顶部的一侧通过合页连接有密封箱盖（3），所述放置箱（2）表面中部的顶端设置有母卡扣（19），所述密封箱盖（3）表面的中部设置有子卡扣（20），且母卡扣（19）与子卡扣（20）的大小相适配，所述放置箱（2）的内侧壁设置有三个抗电磁干扰层（21），所述放置箱（2）一侧的中部设置有轴承座（22），且轴承座（22）的内部贯穿连接有传动轴（7），所述轴承座（22）的内部设置有多个转子。4. A switched reluctance motor with good anti-electromagnetic interference effect according to claim 3, characterized in that: one side of the top of the placing box (2) is connected with a sealing box cover (3) through a hinge, so The top of the middle part of the surface of the placing box (2) is provided with a female snap (19), the middle part of the surface of the sealing box cover (3) is provided with a sub snap (20), and the female snap (19) and the sub snap The size of (20) is adapted, the inner side wall of the placement box (2) is provided with three anti-electromagnetic interference layers (21), the middle part of one side of the placement box (2) is provided with a bearing seat (22), and A transmission shaft (7) is connected through the inside of the bearing seat (22), and a plurality of rotors are arranged inside the bearing seat (22). 5.根据权利要求4所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述密封箱盖（3）的内侧壁设置有绝缘条（23），所述密封箱盖（3）内部的中部安装有电磁干扰屏蔽器（24），所述密封箱盖（3）顶部的四周处和放置箱（2）底部的四角处均安装有防撞角（25）。5. The switched reluctance motor with good anti-electromagnetic interference effect according to claim 4, characterized in that: the inner side wall of the sealing box cover (3) is provided with an insulating strip (23), and the sealing box cover (3) is provided with an insulating strip (23). (3) An electromagnetic interference shield (24) is installed in the middle of the interior, and anti-collision corners (25) are installed around the top of the sealing box cover (3) and the four corners of the bottom of the placing box (2). 6.根据权利要求4所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述密封箱盖（3）内部的两侧均设置有限位板（26），所述限位板（26）背部的中部安装有活动板（27），且活动板（27）的表面贯穿于密封箱盖（3）的内部，所述活动板（27）的顶端插接有固定套盒（28），且活动板（27）与固定套盒（28）的相交处采用螺纹连接，所述固定套盒（28）的底端安装有连接件（29），所述连接件（29）表面的四角处均开设有连接孔。6 . The switched reluctance motor with good anti-electromagnetic interference effect according to claim 4 , characterized in that: limit plates ( 26 ) are provided on both sides inside the sealed box cover ( 3 ). A movable plate (27) is installed in the middle of the back of the position plate (26), and the surface of the movable plate (27) runs through the interior of the sealing box cover (3), and a fixed sleeve is inserted into the top of the movable plate (27). (28), and the intersection of the movable plate (27) and the fixed sleeve (28) is threadedly connected, and the bottom end of the fixed sleeve (28) is installed with a connecting piece (29), and the connecting piece (29) The four corners of the surface are provided with connecting holes. 7.根据权利要求3所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述放置箱（2）表面的中部开设有限位槽（30），所述限位槽（30）的内部设置有转轴，所述限位槽（30）的内部通过转轴连接有把手（31），所述限位槽（30）表面的两侧均开设有通风槽（32），且限位槽（30）位于通风槽（32）的中部，所述通风槽（32）的内部设置有散热扇（33），所述通风槽（32）内壁的一侧通过转杆连接有开关门（34），所述开关门（34）表面的中部设置有过滤网（35）。7. The switched reluctance motor with good anti-electromagnetic interference effect according to claim 3, characterized in that: a limit slot (30) is provided in the middle of the surface of the placing box (2), and the limit slot ( 30) is provided with a rotating shaft, the interior of the limiting groove (30) is connected with a handle (31) through the rotating shaft, and both sides of the surface of the limiting groove (30) are provided with ventilation grooves (32), and the limiting groove (30) is provided with ventilation grooves (32). The position slot (30) is located in the middle of the ventilation slot (32), a cooling fan (33) is arranged inside the ventilation slot (32), and one side of the inner wall of the ventilation slot (32) is connected with a switch door ( 34), a filter screen (35) is provided in the middle of the surface of the switch door (34). 8.根据权利要求3所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于：所述放置箱（2）的一侧开设有流通槽（36），所述流通槽（36）的内部设置有防尘网（37），所述流通槽（36）的内部连接有密封板（38），所述密封板（38）背面的四周处安装有密封圈，所述密封板（38）表面的中部安装有提手（39）。8 . The switched reluctance motor with good anti-electromagnetic interference effect according to claim 3 , wherein a flow groove ( 36 ) is opened on one side of the placing box ( 2 ), and the flow groove ( 36 ). ) is provided with a dust filter (37) inside, a sealing plate (38) is connected to the inside of the flow groove (36), a sealing ring is installed around the back of the sealing plate (38), and the sealing plate ( 38) A handle (39) is installed in the middle of the surface. 9.根据权利要求1-8所述的一种抗电磁干扰效果好的开关磁阻电机，其特征在于，该电机的工作步骤如下：9. A kind of switched reluctance motor with good anti-electromagnetic interference effect according to claim 1-8, is characterized in that, the working steps of this motor are as follows: S1.当工作人员需减少电磁干扰时，因传动轴（7）的表面套接有抗电磁干扰圈（8），使得抗电磁干扰圈（8）可对开关磁阻电机本体（1）在转动时所产生的电磁进行一定程度的降低，又因开关磁阻电机本体（1）底部的中部安装有限位插板（10），限位插板（10）的表面插接有支撑板（11），支撑板（11）的底部安装有连接板（13），连接板（13）的表面插接有限位套盒（14），且连接板与限位套盒（14）的相交处螺纹连接有紧固螺柱（15），从而使得工作人员可将开关磁阻电机本体（1）安装在放置箱（2）内部，又因放置箱（2）的内侧壁设置有三个抗电磁干扰层（21），抗电磁干扰层（21）可对外界的电磁干扰进行更进一步的减少，与此同时，又因放置箱（2）顶部的一侧通过合页连接有密封箱盖（3），密封箱盖（3）内部的中部安装有电磁干扰屏蔽器（24），工作人员再将电磁干扰屏蔽器（24）外接电源后，电磁干扰屏蔽器（24）可对外界的电磁干扰做出更深一步的减弱，进而提高了该装置的电磁抗干扰效率，因流通槽（36）的内部连接有密封板（38），密封板（38）背面的四周处安装有密封圈，密封箱盖（3）的内侧壁设置有绝缘条（23），当放置箱体保持闭合时，密封圈和绝缘条（23）的搭配设置可使得放置箱（2）内保持良好的密封性，从而可为开关磁阻电机本体（1）制造出相对密闭的工作环境，进而减少外界的电磁干扰；S1. When the staff needs to reduce electromagnetic interference, the anti-electromagnetic interference ring (8) is sleeved on the surface of the transmission shaft (7), so that the anti-electromagnetic interference ring (8) can rotate against the switched reluctance motor body (1). The electromagnetism generated during the operation is reduced to a certain extent, and the limit plug board (10) is installed in the middle of the bottom of the switched reluctance motor body (1), and the support plate (11) is plugged into the surface of the limit plug board (10). , a connecting plate (13) is installed on the bottom of the support plate (11), the surface of the connecting plate (13) is plugged with the limiting sleeve (14), and the intersection of the connecting plate and the limiting sleeve (14) is threadedly connected with a Fasten the studs (15), so that the staff can install the switched reluctance motor body (1) inside the placement box (2), and because the inner side wall of the placement box (2) is provided with three anti-electromagnetic interference layers (21). ), the anti-electromagnetic interference layer (21) can further reduce the external electromagnetic interference. At the same time, because the top side of the placing box (2) is connected with a sealing box cover (3) through a hinge, the sealing box An electromagnetic interference shield (24) is installed in the middle of the cover (3). After the staff connects the electromagnetic interference shield (24) with an external power supply, the electromagnetic interference shield (24) can make a further improvement to the external electromagnetic interference. weakened, thereby improving the electromagnetic anti-interference efficiency of the device, because the inside of the flow groove (36) is connected with a sealing plate (38), and a sealing ring is installed around the back of the sealing plate (38), and the sealing surface of the box cover (3) The inner side wall is provided with an insulating strip (23), and when the placing box is kept closed, the matching arrangement of the sealing ring and the insulating strip (23) can keep the inside of the placing box (2) in good sealing, so that it can be used for the switched reluctance motor. The body (1) creates a relatively closed working environment, thereby reducing external electromagnetic interference; S2.当工作人员需减少开关磁阻电机本体（1）的占用空间时，因开关磁阻电机本体（1）的内侧壁设置有定子铁芯（4），定子铁芯（4）的内侧壁设置有定子绕组（5），开关磁阻电机本体（1）内部的中部设置有转子铁芯（6），且转子铁芯（6）位于定子绕组（5）内部的中部，转子铁芯（6）的内部贯穿连接有传动轴（7），传动轴（7）的表面套接有抗电磁干扰圈（8），因在其内部仅设置有抗电磁干扰圈（8），从而避免了将各种元件放置在开关磁阻电机本体（1）内部而造成开关磁阻电机本体（1）体积增大，又因开关磁阻电机本体（1）存放于放置箱（2）内部，放置箱（2）表面中部的顶端设置有母卡扣（19），密封箱盖（3）表面的中部设置有子卡扣（20），使得工作人员可通过子卡扣（20）和母卡扣（19）的搭配使用从而对开关磁阻电机本体（1）进行固定，又因放置箱（2）表面的中部开设有限位槽（30），限位槽（30）的内部通过转轴连接有把手（31），使得工作人员可通过把手（31）对开关磁阻电机本体（1）进行携带，从而提高了该装置的适用性；S2. When the staff needs to reduce the occupied space of the switched reluctance motor body (1), since the inner side wall of the switched reluctance motor body (1) is provided with a stator iron core (4), the inner side wall of the stator iron core (4) A stator winding (5) is provided, a rotor iron core (6) is arranged in the middle of the inside of the switched reluctance motor body (1), and the rotor iron core (6) is located in the middle of the stator winding (5), and the rotor iron core (6) A transmission shaft (7) is connected through the inside of the transmission shaft (7), and an anti-electromagnetic interference ring (8) is sleeved on the surface of the transmission shaft (7). These components are placed inside the switched reluctance motor body (1), resulting in an increase in the size of the switched reluctance motor body (1). ) The top of the middle part of the surface is provided with a female buckle (19), and the middle part of the surface of the sealing box cover (3) is provided with a sub buckle (20), so that the staff can pass the sub buckle (20) and the female buckle (19) The switch reluctance motor body (1) can be fixed by the matching use of the switch reluctance motor body (1), and a limit slot (30) is provided in the middle of the surface of the placing box (2), and the inside of the limit slot (30) is connected with a handle (31) through a rotating shaft. , so that the staff can carry the switched reluctance motor body (1) through the handle (31), thereby improving the applicability of the device; S3.当工作人员需提高开关磁阻电机本体（1）的适用范围时，因密封箱盖（3）内部的两侧均设置有限位板（26），限位板（26）背部的中部安装有活动板（27），且活动板（27）的表面贯穿于密封箱盖（3）的内部，活动板（27）的顶端插接有固定套盒（28），且活动板（27）与固定套盒（28）的相交处采用螺纹连接，固定套盒（28）的底端安装有连接件（29），连接件（29）表面的四角处均开设有连接孔，使得工作人员可通过连接件（29）将固定套盒（28）进行固定，固定完成后，在将活动板（27）插入固定套盒（28）内，拧紧螺栓完成固定，又因该装置采用箱体设计，可将多种电子元件存放于箱体内部，使得工作人员通过连接件（29）将放置箱（2）固定后，可减少开关磁阻电机本体（1）的占用空间，因采用螺纹连接的方式进行固定，使得工作人员可对其进行快速安装和拆卸，从而提高了工作效率；S3. When the staff needs to improve the application range of the switched reluctance motor body (1), limit plates (26) are installed on both sides of the inside of the sealed box cover (3), and the limit plate (26) is installed in the middle of the back There is a movable plate (27), and the surface of the movable plate (27) runs through the interior of the sealing box cover (3), the top of the movable plate (27) is plugged with a fixed sleeve (28), and the movable plate (27) is connected with The intersection of the fixed sleeve (28) is connected by a thread, a connecting piece (29) is installed at the bottom end of the fixed sleeve (28), and four corners of the surface of the connecting piece (29) are provided with connecting holes, so that the staff can pass through the connecting piece (29). The connector (29) fixes the fixed sleeve (28), and after the fixing is completed, insert the movable plate (27) into the fixed sleeve (28), and tighten the bolts to complete the fixing. A variety of electronic components are stored inside the box, so that the staff can fix the placement box (2) through the connector (29), which can reduce the space occupied by the switched reluctance motor body (1). Fixed, so that the staff can quickly install and remove it, thereby improving work efficiency; S4.当工作人员需对该装置进行散热时，因限位槽（30）表面的两侧均开设有通风槽（32），通风槽（32）的内部设置有散热扇（33），散热扇（33）工作，可将开关磁阻电机本体（1）工作时所散发的热量从放置箱（2）内向外排出，从而加快放置箱（2）内的空气流通，又因通风槽（32）内壁的一侧通过转杆连接有开关门（34），开关门（34）表面的中部设置有过滤网（35），放置箱（2）的一侧开设有流通槽（36），流通槽（36）的内部设置有防尘网（37），过滤网（35）和防尘网（37）的搭配使用，可防止外界的灰尘落入放置箱（2）内，使得工作人员难以对其内部进行清理。S4. When the staff needs to dissipate heat from the device, ventilation slots (32) are provided on both sides of the surface of the limiting slot (30), and a cooling fan (33) is arranged inside the ventilation slot (32). (33) work, the heat dissipated by the switched reluctance motor body (1) during operation can be discharged from the placement box (2) to the outside, so as to speed up the air circulation in the placement box (2), and because of the ventilation slot (32) One side of the inner wall is connected with a switch door (34) through a rotating rod, a filter screen (35) is arranged in the middle of the surface of the switch door (34), and a flow groove (36) is opened on one side of the placing box (2), and the flow groove ( The interior of 36) is provided with a dustproof net (37), and the combination of the filter net (35) and the dustproof net (37) can prevent external dust from falling into the storage box (2), making it difficult for the staff to to clean up.
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