CN114696522A - Three-phase asynchronous motor convenient to wiring - Google Patents
Three-phase asynchronous motor convenient to wiring Download PDFInfo
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- CN114696522A CN114696522A CN202210481773.0A CN202210481773A CN114696522A CN 114696522 A CN114696522 A CN 114696522A CN 202210481773 A CN202210481773 A CN 202210481773A CN 114696522 A CN114696522 A CN 114696522A
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- wiring
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- phase asynchronous
- motor shell
- extrusion
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- 238000001125 extrusion Methods 0.000 claims abstract description 45
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- 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
- H02K5/26—Means for adjusting casings relative to their supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a three-phase asynchronous motor convenient for wiring, which comprises a motor shell made of stainless steel materials, wherein an output shaft is rotatably arranged in the middle of the front end of the motor shell, a circular front cover and a rear cover are mounted at the front end of the motor shell in a clamping manner, a wiring terminal is movably mounted at the rear end of the motor shell, and the wiring terminal is fixedly arranged on the upper surface of a wiring box. This three-phase asynchronous motor convenient to carry out wiring, adopt neotype structural design, make the device utilize the rotation button on the shield to drive inside extrusion ring downstream and extrude at the in-process that uses, make the inside grip block of terminal extrude the power cord automatically, thereby simplify holistic wiring step, and utilize cooperation between regulating block and the regulation hole can conveniently adjust the height of motor when the installation, the in-process of motor work drives the back lid because of vibrations simultaneously and rotates, thereby the clearance scraper blade of utilizing with it laminating scrapes dust on with the shield, avoid appearing the condition of jam.
Description
Technical Field
The invention relates to the technical field of three-phase asynchronous motors, in particular to a three-phase asynchronous motor convenient for wiring.
Background
The three-phase asynchronous motor is one of induction motors, a 380V three-phase alternating current power supply needs to be connected to the motor at the same time when the motor works, and the rotating magnetic fields of a rotor and a stator of the three-phase asynchronous motor rotate in the same direction at different rotating speeds, so that the rotating speed difference exists, the three-phase asynchronous motor is called as a three-phase asynchronous motor, the motor is widely applied to driving structures in various industrial fields, and the motor needs to be connected with the power supply by using a lead before the motor works.
In the prior art, chinese patent No. CN211209452U discloses a sound insulation type three-phase asynchronous motor, which comprises a liquid storage tank, a three-phase asynchronous motor main body, and a shield, wherein an electric valve is penetrated through the left side of the liquid storage tank, a conveying pipeline penetrates through the upper side of the liquid storage tank, a connecting pipeline penetrates through a ring pipe and the upper end surface of the liquid storage tank, the ring pipe penetrates through the left side of the three-phase asynchronous motor main body, a bearing plate is disposed in a chute, a right side of the three-phase asynchronous motor main body penetrates through an opening, the sound insulation cover is disposed outside the conveying pipeline and the three-phase asynchronous motor main body, the bottom of the sound insulation cover is fixed on the liquid storage tank, the upper and lower sides of the shield are fixed on the right side of the sound insulation cover and the upper side of the liquid storage tank respectively by a third bolt, the sound insulation type three-phase asynchronous motor can fix the bearing plate by screwing a second bolt after moving the bearing plate to a proper position, the baffle cover is installed on the sound insulation cover, and the three-phase asynchronous motor main body is located in a closed environment, so that a sound insulation effect is better achieved.
But in actual use, the motor need connect the electric wire circular telegram before using, general motor adopts the screw rod to be that the terminal is fixed to the electric wire, need connect gradually and rotate the terminal when the wiring, it is comparatively troublesome to make overall operation, it is time and energy consuming, and often need carry out height control according to the position of equipment when the motor is installed, be fixed mounting between general motor and the base, so need dismantle the base when the adjustment, the motor can save the dust in radiator-grid position because of the heat dissipation when using simultaneously, thereby cause the jam, influence holistic radiating effect.
Disclosure of Invention
The invention aims to provide a three-phase asynchronous motor convenient for wiring, and aims to solve the problems of inconvenient wiring, inconvenient height adjustment and blockage of radiating mesh in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a three-phase asynchronous machine convenient to carry out wiring, includes the motor housing who is made by stainless steel material, motor housing front end middle part rotates and is provided with the output shaft, just circular protecgulum is installed in the motor housing front end block, still includes:
the rear cover is movably arranged at the rear end of the motor shell, the interior of the rear cover is of a sunken bowl-shaped structure, and the rear cover is made of an aluminum alloy material;
the heat dissipation device is fixedly nested in the middle position outside the motor shell, is made of aluminum alloy materials, and is externally in a protruding structure with the surface area increased;
the junction box is fixedly arranged in the middle of the outer surface of the front side of the heat dissipation device by using a screw, and is communicated with an internal circuit of the motor shell by using a lead;
the wiring terminals are fixedly arranged on the upper surface of the wiring box, the number of the wiring terminals is 3 from left to right, the 3 wiring terminals are respectively connected with a live wire, a zero line and a ground wire from left to right, and the outer surfaces of the wiring terminals are made of insulating plastics;
the rear end of the protective cover is rotatably arranged on the upper surface of the junction box, a strip-shaped groove is formed in the protective cover in a penetrating mode, and the front end of the protective cover is connected with the junction box in a clamping mode through a lock catch;
the top end of the power line is inserted into the wiring terminal, and the power line is divided into three different colors;
the support frame is fixedly arranged on the outer lower surface of the motor shell by screws, the upper surface of the support frame is of an arc-shaped structure which is attached to the motor shell, the lower end of the support frame is fixedly provided with a telescopic rod, and the interior of the telescopic rod is of a spring return structure;
the mounting base is arranged below the supporting frame, fixing screws penetrate through the edge position of the mounting base, positioning holes are transversely arranged in the middle of the mounting base at equal intervals in a penetrating mode, and the positioning holes and the telescopic rod form a clamping structure;
the dust screen is fixed to be set up lid surface intermediate position in the back, the dust screen link up the inside and outside both sides of back lid, just dust screen externally mounted has the clearance scraper blade of laminating contact with it, and the clearance scraper blade pass through the connecting axle with the dust screen component rotates, connecting axle left side top fixed mounting has the stopper that is the arc structure, just the stopper surface is made by rough form rubber materials.
Preferably, the terminal middle part transversely runs through and installs the extrusion piece, just extrusion piece top fixed mounting has the grip block that is the arc structure, and the removal through the extrusion piece drives inside grip block difference and removes to the realization is fixed to the automatic centre gripping of power cord.
Preferably, 4 extrusion blocks are arranged in the central symmetry of the binding post, the extrusion blocks form an elastic structure with the binding post through a return spring, and after the extrusion blocks are separated from the extrusion effect on the extrusion blocks, the extrusion blocks move outwards under the action of the return spring, so that the internal clamping plates are driven to move synchronously, and the power line is automatically loosened and fixed.
Preferably, the outside activity of terminal upper end is provided with the extrusion ring, and is adjacent utilize connecting rod fixed connection between the extrusion ring, reciprocate through the extrusion ring can be simultaneously the synchronous extrusion of extrusion piece on the three terminal to realize once only three power cords of fixed, simplify the wiring step, raise the efficiency.
Preferably, extrusion ring left and right sides outside fixed mounting has sharp slider, just sharp slider pass through the transmission lead screw with elevation structure is constituteed to the protective cover, and the rotation through the transmission lead screw drives the sharp slider of its outside through-thread installation and reciprocates, and sharp slider drives three extrusion ring and reciprocates in step when removing.
Preferably, the top end of the transmission screw rod is fixedly provided with a driven bevel gear, the driven bevel gear and the driving bevel gear form an engagement structure, the side surface of the driving bevel gear is fixedly provided with a rotating button positioned outside the protective cover, and the inside driving bevel gear is driven to rotate by rotating the rotating button positioned outside the side surface of the protective cover after the protective cover is closed, so that the driven bevel gear in engagement connection with the protective cover drives the transmission screw rod coaxially and fixedly arranged to synchronously rotate.
Preferably, the bracing piece is installed in both sides surface rotation around the support frame, just the bracing piece bottom rotates the installation and has the regulating block of fixed button, through utilizing the fixed block of fixed button to rotate the regulating block inside the regulation hole of different positions, the bracing piece of top this moment takes place thereupon to change the height of top motor housing, reach the purpose of carrying out the position fine setting when the installation.
Preferably, the adjusting block and the mounting base form a clamping structure through an adjusting hole, the position of the adjusting hole corresponds to that of the positioning hole, and the front and rear positions of the motor shell are adjusted through matching and clamping between the telescopic rod and the positioning holes in different positions.
Preferably, the rear cover with constitute between the motor housing and dismantle mounting structure, just the rear cover pass through the sliding block with motor housing constitutes revolution mechanic, makes the rear cover pass through the sliding block and takes place to rotate for motor housing under the effect of vibrations at the in-process of motor work to utilize the clearance scraper blade that outside laminating set up to scrape down the outside dust of dust screen, avoid the follow-up condition that appears blockking up.
Compared with the prior art, the invention has the beneficial effects that: this three-phase asynchronous motor convenient to carry out wiring, adopt neotype structural design, make the device utilize the rotation button on the shield to drive inside extrusion ring downstream and extrude at the in-process that uses, make the inside grip block of terminal extrude the power cord automatically, thereby simplify holistic wiring step, and utilize cooperation between regulating block and the regulation hole can conveniently adjust the height of motor when the installation, the in-process of motor work drives the back lid because of vibrations simultaneously and rotates, thereby the clearance scraper blade of utilizing with it laminating scrapes dust on the shield, avoid appearing the condition of jam, its concrete content is as follows:
1. the terminal, the extrusion piece, the grip block, the extrusion ring, cooperation between sharp slider and the transmission lead screw is used, insert the inside back of terminal with the power cord, it rotates to drive initiative bevel gear through rotating the outside rotation button of protective cover, thereby make the driven bevel gear that is connected with it to mesh drive the transmission lead screw and rotate, utilize the transmission lead screw to make sharp slider drive the extrusion ring downstream, the extrusion ring of downstream extrudees the extrusion piece, make the grip block move to inside, the realization is fixed to the automatic spacing of male power cord.
2. The installation base, the locating hole, the regulation hole, cooperation between bracing piece and the regulating block is used, after fixing the installation base, utilize the locating hole cooperation of telescopic link and different positions can change the position around the motor main part to the regulating block can utilize the bracing piece with the regulation hole cooperation of different positions with motor main part jack-up that makes progress, thereby change holistic height, finely tune the position of motor under the condition that need not dismantle the installation base, conveniently install.
3. The cooperation between dust screen, clearance scraper blade, connecting axle, stopper and the sliding block is used, utilizes the dust screen to block the dust externally at motor during operation, makes the back lid take place to rotate for motor housing through the sliding block because of vibrations this moment, because the clearance scraper blade utilizes stopper and motor housing static relatively, so the dust screen can rotate with the clearance scraper blade relatively to the dust that will block up in the dust screen outside is scraped down, avoids the follow-up condition that appears blocking.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom sectional view of the junction box of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of a cross-sectional structure of a contact post according to the present invention;
FIG. 5 is a schematic top view of the mounting base of the present invention;
FIG. 6 is a side view of the rear cover of the present invention;
FIG. 7 is a schematic perspective view of an adjusting block according to the present invention;
FIG. 8 is a front sectional view of the rear cover of the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 8 according to the present invention.
In the figure: 1. a motor housing; 2. an output shaft; 3. a front cover; 4. a rear cover; 5. a heat sink; 6. a junction box; 7. a binding post; 8. a protective cover; 9. a power line; 10. a support frame; 11. a telescopic rod; 12. installing a base; 13. a dust screen; 14. cleaning a scraper; 15. a connecting shaft; 16. a limiting block; 17. extruding the block; 18. a clamping plate; 19. a return spring; 20. an extrusion ring; 21. a linear slider; 22. a transmission screw rod; 23. a driven bevel gear; 24. a drive bevel gear; 2401. a rotating knob; 25. a support bar; 26. an adjusting block; 2601. a fixing button; 27. positioning holes; 28. an adjustment hole; 29. and a slider.
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. 1-9, the present invention provides a technical solution: the utility model provides a three-phase asynchronous machine convenient to carry out wiring, includes motor housing 1 of being made by stainless steel material, and the rotation of 1 front end middle part of motor housing is provided with output shaft 2, and the 1 front end snap-fit of motor housing installs circular protecgulum 3, still includes:
the rear cover 4 is movably arranged at the rear end of the motor shell 1, the interior of the rear cover 4 is of a concave bowl-shaped structure, and the rear cover 4 is made of an aluminum alloy material;
the heat dissipation device 5 is fixedly embedded in the middle position outside the motor shell 1, the heat dissipation device 5 is made of aluminum alloy materials, and the outside of the heat dissipation device 5 is of a convex structure with the surface area increased;
the junction box 6 is fixedly arranged in the middle of the outer surface of the front side of the heat dissipation device 5 by using screws, and the junction box 6 is communicated with an internal circuit of the motor shell 1 by using a lead;
the wiring terminals 7 are fixedly arranged on the upper surface of the wiring box 6, 3 wiring terminals 7 are arranged from left to right, the live wire, the zero line and the ground wire are respectively connected into the 3 wiring terminals 7 from left to right, and the outer surface of each wiring terminal 7 is made of insulating plastics;
the rear end of the protective cover 8 is rotatably arranged on the upper surface of the junction box 6, a strip-shaped groove is formed in the protective cover 8 in a penetrating mode, and the front end of the protective cover 8 is connected with the junction box 6 in a clamping mode through a lock catch;
the top end of the power line 9 is inserted into the binding post 7, and the power line 9 is divided into three different colors;
the terminal 7 middle part transversely runs through and installs extrusion block 17, and extrusion block 17 top fixed mounting has the grip block 18 that is the arc structure, extrusion block 17 is provided with 4 about terminal 7 centrosymmetric altogether, and extrusion block 17 constitutes elastic construction through reset spring 19 and terminal 7, terminal 7 upper end outside activity is provided with extrusion ring 20, and utilize connecting rod fixed connection between the adjacent extrusion ring 20, extrusion ring 20 left and right sides outside fixed mounting has sharp slider 21, and sharp slider 21 passes through transmission lead screw 22 and constitutes elevation structure with the protective cover 8, transmission lead screw 22 top fixed mounting has driven bevel gear 23, and driven bevel gear 23 constitutes meshing structure with drive bevel gear 24, and drive bevel gear 24 side fixed mounting has the rotation button 2401 that is located the protective cover 8 outside.
In the using device, firstly, the protective cover 8 on the outer surface of the front end of the heat dissipation device 5 is opened, then the front ends of the three power lines 9 are respectively inserted into the corresponding binding posts 7, then the protective cover 8 is closed, at the moment, the power lines 9 are matched with the strip-shaped grooves formed on the protective cover 8, after the protective cover 8 is closed, the rotating buttons 2401 on the outer parts of the left side and the right side of the protective cover are simultaneously rotated to drive the driving bevel gear 24 in the inner part to rotate, so that the driven bevel gear 23 meshed and connected with the driving bevel gear 24 drives the transmission lead screw 22 at the lower end to synchronously rotate, the transmission lead screw 22 drives the linear slide block 21 which is externally installed by penetrating through threads to drive the extrusion ring 20 to downwards move at the same time of rotating, the extrusion block 17 on the outer part of the binding post 7 is extruded by the downwards moving of the extrusion ring 20, so as to drive the corresponding clamping plate 18 on the inner part of the binding post 7 to move towards the middle, thus realizing the automatic clamping and fixing of the power lines 9 (when the lines are removed, at this time, the extrusion block 17 drives the clamping plate 18 to move outwards under the action of the return spring 19, so that the fixing effect on the power line 9 is automatically released, and the disconnection is convenient)
The support frame 10 is fixedly arranged on the lower surface of the outer part of the motor shell 1 by screws, the upper surface of the support frame 10 is of an arc-shaped structure which is attached to the motor shell 1, the lower end of the support frame 10 is fixedly provided with a telescopic rod 11, and the inner part of the telescopic rod 11 is of a spring return structure;
the mounting base 12 is arranged below the support frame 10, fixing screws penetrate through the edge position of the mounting base 12, positioning holes 27 penetrate through the middle position of the mounting base 12 at equal intervals in the transverse direction, and the positioning holes 27 and the telescopic rod 11 form a clamping structure;
the outer surfaces of the front side and the rear side of the supporting frame 10 are rotatably provided with supporting rods 25, the bottom ends of the supporting rods 25 are rotatably provided with adjusting blocks 26 with fixing buttons 2601, the adjusting blocks 26 and the mounting base 12 form a clamping structure through adjusting holes 28, and the positions of the adjusting holes 28 correspond to the positions of the positioning holes 27.
When the device is installed, firstly, the installation base 12 is fixedly installed at a pre-designated position by using a fixing screw, then the telescopic rod 11 below the support frame 10 is placed in the positioning hole 27 of the synchronous position according to the specific position of the equipment, thereby achieving the purpose of changing the front and rear positions of the equipment, then the adjusting block 26 is fixedly clamped in the adjusting hole 28 suitable for the position by using the fixing button 2601 according to the actual requirement again, the supporting rod 25 above the adjusting block 26 correspondingly rotates at the moment, thereby pushing the motor shell 1 above the adjusting block to move up and down, achieving the purpose of changing the overall height, finally, the motor can still be finely adjusted in position after the installation base 12 is fixed, and the installation is convenient.
The rear cover 4 and the motor housing 1 form a dismounting and mounting structure, and the rear cover 4 and the motor housing 1 form a rotating structure through a sliding block 29.
Utilize the through structure of dust screen 13 department to reach radiating purpose at the in-process of motor work, utilize dust screen 13 to block external dust simultaneously to utilize the vibrations that motor work produced to make back lid 4 take place relative rotation through between sliding block 29 and the motor housing 1 (the clearance scraper blade 14 of outside keeps relatively fixed with between the motor housing 1 under the effect of connecting axle 15 and stopper 16 this moment, so clearance scraper blade 14 can with dust screen 13 between relative rotation, reach the clearance and pile up the purpose of dust).
The working principle is as follows: when the device is used, according to the structure shown in fig. 1-9, firstly, the clamping plate 18 automatically clamps and fixes the power line 9 by utilizing the extrusion action of the extrusion ring 20 on the extrusion block 17, so as to achieve the purpose of convenient wiring, when the device is installed, the position of the motor body is finely adjusted by utilizing the matching of different positioning holes 27 and different adjusting holes 28, and finally, when the motor works, the cleaning scraper 14 is utilized to clean dust accumulated outside the dust screen 13, which is the working principle of the three-phase asynchronous motor convenient for wiring.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a three-phase asynchronous motor convenient to carry out wiring, includes the motor housing who is made by stainless steel material, motor housing front end middle part is rotated and is provided with the output shaft, just circular protecgulum is installed in the motor housing front end block, its characterized in that still includes:
the rear cover is movably arranged at the rear end of the motor shell, the interior of the rear cover is of a sunken bowl-shaped structure, and the rear cover is made of an aluminum alloy material;
the heat dissipation device is fixedly embedded in the middle position outside the motor shell, is made of aluminum alloy materials, and is externally provided with a convex structure for increasing the surface area;
the junction box is fixedly arranged in the middle of the outer surface of the front side of the heat dissipation device by using a screw, and the junction box is mutually communicated with an internal circuit of the motor shell by using a lead;
the wiring terminals are fixedly arranged on the upper surface of the wiring box, the number of the wiring terminals is 3 from left to right, the 3 wiring terminals are respectively connected with a live wire, a zero line and a ground wire from left to right, and the outer surfaces of the wiring terminals are made of insulating plastics;
the rear end of the protective cover is rotatably arranged on the upper surface of the junction box, a strip-shaped groove is formed in the protective cover in a penetrating mode, and the front end of the protective cover is connected with the junction box in a clamping mode through a lock catch;
the top end of the power line is inserted into the wiring terminal, and the power line is divided into three different colors;
the support frame is fixedly arranged on the outer lower surface of the motor shell by screws, the upper surface of the support frame is of an arc-shaped structure which is attached to the motor shell, the lower end of the support frame is fixedly provided with a telescopic rod, and the interior of the telescopic rod is of a spring return structure;
the mounting base is arranged below the supporting frame, fixing screws penetrate through the edge position of the mounting base, positioning holes are transversely arranged in the middle of the mounting base at equal intervals in a penetrating mode, and the positioning holes and the telescopic rod form a clamping structure;
the dust screen is fixed to be set up lid surface intermediate position in the back, the dust screen link up the inside and outside both sides of back lid, just dust screen externally mounted has the clearance scraper blade of laminating contact with it, and the clearance scraper blade pass through the connecting axle with the dust screen component rotates, connecting axle left side top fixed mounting has the stopper that is the arc structure, just the stopper surface is made by rough form rubber materials.
2. A three-phase asynchronous machine which is easy to wire according to claim 1, characterized in that: the middle part of the binding post transversely penetrates through the middle part of the binding post and is provided with an extrusion block, and the top end of the extrusion block is fixedly provided with a clamping plate which is of an arc-shaped structure.
3. A three-phase asynchronous machine which is easy to wire according to claim 2, characterized in that: the number of the extrusion blocks is 4 about the central symmetry of the binding post, and the extrusion blocks and the binding post form an elastic structure through a return spring.
4. A three-phase asynchronous machine which is easy to wire according to claim 3, characterized in that: the external portion of terminal upper end activity is provided with the extrusion ring, and just adjacent utilize connecting rod fixed connection between the extrusion ring.
5. A three-phase asynchronous machine which is easy to wire according to claim 4, characterized in that: the outside fixed mounting in extrusion ring left and right sides has sharp slider, just sharp slider pass through the transmission lead screw with elevation structure is constituteed to the protective cover.
6. A three-phase asynchronous machine which is easy to wire according to claim 5, characterized in that: the top end of the transmission screw rod is fixedly provided with a driven bevel gear, the driven bevel gear and the driving bevel gear form an engagement structure, and the side face of the driving bevel gear is fixedly provided with a rotating button positioned outside the protective cover.
7. A three-phase asynchronous machine which is easy to wire according to claim 1, characterized in that: the bracing piece is installed in the rotation of both sides surface around the support frame, just the bracing piece bottom rotates the installation and has the regulating block of fixed button.
8. A three-phase asynchronous machine which is easy to wire according to claim 7, characterized in that: the adjusting block and the mounting base form a clamping structure through an adjusting hole, and the position of the adjusting hole corresponds to the position of the positioning hole.
9. A three-phase asynchronous machine which is easy to wire according to claim 1, characterized in that: the rear cover and the motor shell form a dismounting and mounting structure, and the rear cover and the motor shell form a rotating structure through a sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481773.0A CN114696522B (en) | 2022-05-05 | 2022-05-05 | Three-phase asynchronous motor convenient to wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481773.0A CN114696522B (en) | 2022-05-05 | 2022-05-05 | Three-phase asynchronous motor convenient to wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114696522A true CN114696522A (en) | 2022-07-01 |
| CN114696522B CN114696522B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210481773.0A Active CN114696522B (en) | 2022-05-05 | 2022-05-05 | Three-phase asynchronous motor convenient to wire |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015154221A1 (en) * | 2014-04-08 | 2015-10-15 | 南车株洲电机有限公司 | Traction motor three-phase lead connection method and device |
| CN212323853U (en) * | 2020-06-18 | 2021-01-08 | 浙江朝舜机电有限公司 | High-stability three-phase asynchronous motor |
| WO2022016966A1 (en) * | 2020-07-22 | 2022-01-27 | 南京驭逡通信科技有限公司 | Communication device having high dust-proof performance and usage method therefor |
| CN114375139A (en) * | 2022-01-15 | 2022-04-19 | 吴杰勇 | PLC controller mounting structure with from cooling function |
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2022
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|---|---|---|---|---|
| WO2015154221A1 (en) * | 2014-04-08 | 2015-10-15 | 南车株洲电机有限公司 | Traction motor three-phase lead connection method and device |
| CN212323853U (en) * | 2020-06-18 | 2021-01-08 | 浙江朝舜机电有限公司 | High-stability three-phase asynchronous motor |
| WO2022016966A1 (en) * | 2020-07-22 | 2022-01-27 | 南京驭逡通信科技有限公司 | Communication device having high dust-proof performance and usage method therefor |
| CN114375139A (en) * | 2022-01-15 | 2022-04-19 | 吴杰勇 | PLC controller mounting structure with from cooling function |
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| 冯革;李猛;董泽;: "大功率输送机用隔爆型三相异步电动机的设计", 防爆电机, no. 02 * |
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|---|---|
| CN114696522B (en) | 2024-05-14 |
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Effective date of registration: 20240413 Address after: 116000 Xinhua Street Industrial Park, Dalian, Liaoning, Zhuanghe Applicant after: DALIAN YULIN ELECTRIC MOTOR Co.,Ltd. Country or region after: China Address before: 2 / F, building 1, No. 190-5, Xinghai South Road, Chongxian street, Yuhang District, Hangzhou, Zhejiang 311100 Applicant before: HANGZHOU HENGRUI ELECTRIC TECHNOLOGY Co.,Ltd. Country or region before: China |
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