CN114696522B - Three-phase asynchronous motor convenient to wire - Google Patents
Three-phase asynchronous motor convenient to wire Download PDFInfo
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- CN114696522B CN114696522B CN202210481773.0A CN202210481773A CN114696522B CN 114696522 B CN114696522 B CN 114696522B CN 202210481773 A CN202210481773 A CN 202210481773A CN 114696522 B CN114696522 B CN 114696522B
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- motor
- phase asynchronous
- extrusion
- rear cover
- asynchronous motor
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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
本发明公开了一种便于进行接线的三相异步电机，包括由不锈钢材料制成的电机外壳，所述电机外壳前端中部转动设置有输出轴，且所述电机外壳前端卡合安装有圆形前盖，后盖，活动安装在所述电机外壳后端，接线柱，固定设置在所述接线盒上表面。该便于进行接线的三相异步电机，采用新型的结构设计，使得装置在使用的过程中利用防尘盖上的转动钮带动内部的挤压环向下移动进行挤压，使得接线柱内部的夹持板自动对电源线进行挤压，从而简化整体的接线步骤，并且在安装时利用调节块与调节孔之间的配合可以方便对电机的高度进行调整，同时在电机工作的过程中因震动带动后盖转动，从而利用与之贴合的清理刮板将防尘网上灰尘刮下，避免出现堵塞的情况。
The present invention discloses a three-phase asynchronous motor that is easy to connect, including a motor housing made of stainless steel material, an output shaft is rotatably arranged in the middle of the front end of the motor housing, and a circular front cover is clamped and installed at the front end of the motor housing, a rear cover is movably installed at the rear end of the motor housing, and a terminal is fixedly arranged on the upper surface of the terminal box. The three-phase asynchronous motor that is easy to connect adopts a new structural design, so that during use, the device uses a rotating button on the dust cover to drive the internal extrusion ring to move downward for extrusion, so that the clamping plate inside the terminal automatically squeezes the power line, thereby simplifying the overall wiring steps, and during installation, the height of the motor can be conveniently adjusted by using the cooperation between the adjustment block and the adjustment hole, and at the same time, during the operation of the motor, the rear cover is driven to rotate due to vibration, so that the dust on the dust net is scraped off by the cleaning scraper fitted therewith to avoid clogging.
Description
Technical Field
The invention relates to the technical field of three-phase asynchronous motors, in particular to a three-phase asynchronous motor convenient to wire.
Background
The three-phase asynchronous motor is one of induction motors, and 380V three-phase alternating current power supply is required to be connected at the same time during operation, and because the rotor and the stator of the three-phase asynchronous motor rotate at the same direction and different rotating speeds, and the rotating speeds are different, the three-phase asynchronous motor is called as a three-phase asynchronous motor, and the motor is widely applied to driving structures in various industrial fields, and is required to be connected with the power supply by utilizing a wire before the motor works.
Among the prior art, the chinese patent of grant bulletin number CN211209452U discloses a sound insulation type three-phase asynchronous motor, including liquid reserve tank, three-phase asynchronous motor main part and fender cover, the left side of liquid reserve tank is run through there is electric valve, pipeline runs through the upside of liquid reserve tank, connecting tube runs through the up end of ring canal and liquid reserve tank, the left side of three-phase asynchronous motor main part runs through the ring canal, the loading board sets up in the spout, the right side of three-phase asynchronous motor main part runs through the opening, the sound proof housing sets up in the outside of pipeline and three-phase asynchronous motor main part, and the bottom of sound proof housing is fixed on the liquid reserve tank, the upside of right side and liquid reserve tank of sound proof housing are fixed respectively through the third bolt to the upper and lower both sides of fender cover, and this sound proof type three-phase asynchronous motor screws up the second bolt after moving the loading board to suitable position and can fix the loading board, installs the fender cover on the sound proof housing afterwards, and the three-phase asynchronous motor main part is in the confined environment to better effect that reaches sound insulation.
But in actual use, the motor needs to be connected with the electric wire before use and is electrified, the common motor adopts the screw rod to fix the electric wire by adopting the binding post, and the binding post is required to be sequentially connected and rotated during the wiring, so that the whole operation is more troublesome, time and labor are wasted, the motor often needs to be adjusted in height according to the position of equipment during installation, and the common motor and the base are fixedly installed, so that the base needs to be disassembled during adjustment, and meanwhile, dust is accumulated at the position of a heat dissipation net due to heat dissipation during use of the motor, so that the blockage is caused, and the whole heat dissipation effect is influenced.
Disclosure of Invention
The invention aims to provide a three-phase asynchronous motor convenient to wire, which solves the problems that the prior art is inconvenient to wire, the height is inconvenient to adjust and radiating meshes are blocked.
In order to achieve the above purpose, the present invention provides the following technical solutions: 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 rotates and is provided with the output shaft, just motor housing front end block installs circular protecgulum, still includes:
The rear cover is movably arranged at the rear end of the motor shell, the inside of the rear cover is of a concave 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 an aluminum alloy material and is of a convex structure for increasing the surface area;
The junction box is fixedly arranged at the middle position of the outer surface of the front side of the heat radiating device by using a screw, and the junction box is communicated with the internal circuit of the motor shell by using a wire;
The wiring terminals are fixedly arranged on the upper surface of the wiring box, 3 wiring terminals are arranged from left to right, 3 wiring terminals are respectively connected with a live wire, a zero wire 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 manner, and the front end of the protective cover is connected with the junction box by means of locking and buckling;
the top end of the power line is inserted into the binding post, and the power line is divided into three different colors;
The support frame is fixedly arranged on the lower surface of the outer part of the motor shell by using a screw, the upper surface of the support frame is of an arc-shaped structure which is attached to the motor shell, a telescopic rod is fixedly arranged at the lower end of the support frame, and a spring return structure is arranged inside the telescopic rod;
the mounting base is arranged below the supporting frame, fixing screws penetrate through the edge of the mounting base, positioning holes are transversely and equidistantly formed in the middle of the mounting base in a penetrating mode, and the positioning holes and the telescopic rods form a clamping structure;
The dust screen is fixedly arranged at the middle position of the outer surface of the rear cover, the dust screen penetrates through the inner side and the outer side of the rear cover, a cleaning scraping plate in fit contact with the dust screen is arranged outside the dust screen, the cleaning scraping plate rotates through a connecting shaft and the dust screen, a limiting block in an arc-shaped structure is fixedly arranged at the top end of the left side of the connecting shaft, and the outer surface of the limiting block is made of a coarse rubber material.
Preferably, the middle part of the binding post is transversely penetrated and provided with the extrusion block, the top end of the extrusion block is fixedly provided with the clamping plate with an arc-shaped structure, and the internal clamping plates are driven to move inwards in different directions by the movement of the extrusion block, so that the automatic clamping and fixing of the power line are realized.
Preferably, the number of the extrusion blocks is 4, the extrusion blocks are symmetrically arranged at the center of the binding post, the extrusion blocks and the binding post form an elastic structure through a reset spring, after the extrusion action of the extrusion blocks is separated, the extrusion blocks are enabled to move outwards under the action of the reset spring, so that the internal clamping plates are driven to move synchronously, and the power line is automatically loosened to be 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, can be simultaneously three extrusion piece synchronization extrusion on the terminal through the reciprocates of extrusion ring to realize once only fixed three power cord, simplify the wiring step, raise the efficiency.
Preferably, the outer fixed mounting in the left and right sides of extrusion ring has sharp slider, just sharp slider pass through the transmission lead screw with the lifting structure is constituteed to the protecting cover, and the rotation through the transmission lead screw drives the outside straight line slider that runs through the screw thread installation and reciprocates, and sharp slider drives three extrusion rings and reciprocates in step in the removal.
Preferably, the driven bevel gear is fixedly arranged at the top end of the transmission screw rod, the driven bevel gear and the driving bevel gear form a meshing structure, a rotating button positioned outside the protective cover is fixedly arranged on the side surface of the driving bevel gear, and the internal driving bevel gear is driven to rotate by rotating the rotating button positioned outside the side surface of the driving bevel gear after the protective cover is closed, so that the driven bevel gear in meshing connection with the driving bevel gear drives the transmission screw rod which is coaxially and fixedly arranged to synchronously rotate.
Preferably, the support rod is rotatably arranged on the outer surfaces of the front side and the rear side of the support frame, the bottom end of the support rod is rotatably provided with the adjusting block with the fixing button, the adjusting block is fixedly clamped in the adjusting holes at different positions by the fixing button, and at the moment, the support rod above the adjusting block rotates along with the adjusting hole, so that the height of the motor shell above the adjusting block is changed, and the purpose of fine adjustment of the position during installation is achieved.
Preferably, the adjusting block forms a clamping structure through the adjusting hole and the mounting base, the positions of the adjusting hole and the positioning hole correspond to each other, and the front and rear positions of the motor shell are adjusted through matching and clamping between the telescopic rod and the positioning holes at different positions.
Preferably, the rear cover and the motor housing form a detachable mounting structure, the rear cover and the motor housing form a rotating structure through the sliding block, the rear cover rotates relative to the motor housing through the sliding block under the action of vibration in the working process of the motor, and therefore dust outside the dust screen is scraped by the cleaning scraping plate which is externally attached and arranged, and the subsequent blocking is avoided.
Compared with the prior art, the invention has the beneficial effects that: this three-phase asynchronous motor convenient to carry out wiring adopts novel structural design for the device utilizes the rotation button on the shield to drive inside extrusion ring downwardly moving and extrudees on the in-process that uses, makes the inside grip block of terminal extrude the power cord voluntarily, thereby simplifies holistic wiring step, and utilize the cooperation between regulating block and the regulation hole can conveniently adjust the height of motor when the installation, simultaneously at the in-process of motor work because of vibrations drive the back lid and rotate, thereby utilize the clearance scraper blade of laminating with it to scrape down dust on the shield, avoid appearing the condition of jam, its concrete content is as follows:
1. The cooperation between terminal, extrusion piece, grip block, extrusion ring, sharp slider and the transmission lead screw is used, inserts the inside back with the power cord with the terminal, drives the initiative bevel gear through rotating the outside rotation button of protective cover and rotates to make the driven bevel gear that is connected with it drive transmission lead screw rotation, make sharp slider drive extrusion ring downwardly moving with the transmission lead screw, the extrusion ring of downwardly moving extrudes the extrusion piece, makes the grip block to inside removal, realizes automatic spacing fixed to the male power cord.
2. The motor main body can be lifted up by the aid of the supporting rods through the cooperation of the adjusting blocks and the adjusting holes in different positions, so that the overall height is changed, fine adjustment is carried out on the position of the motor under the condition that the mounting base is not required to be dismounted, and mounting is convenient.
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 outside at the motor during operation, makes the back lid rotate for motor housing through the sliding block because of vibrations this moment, because the clearance scraper blade utilizes stopper and motor housing relatively static, so the dust screen can rotate relatively with the clearance scraper blade to scrape down the dust that blocks up in the dust screen outside, avoid the circumstances that the follow-up appears blocking up.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic view of a bottom cross-sectional structure of the junction box of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic top view of the post of the present invention;
FIG. 5 is a schematic top view of the mounting base of the present invention;
FIG. 6 is a schematic side view of the rear cover of the present invention;
FIG. 7 is a schematic diagram of a three-dimensional front view of a regulating block according to the present invention;
FIG. 8 is a schematic diagram showing the front cross-sectional structure of the rear cover of the present invention;
fig. 9 is an enlarged view of the structure of fig. 8B 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. binding posts; 8. a protective cover; 9. a power line; 10. a support frame; 11. a telescopic rod; 12. a mounting base; 13. a dust screen; 14. cleaning a scraping plate; 15. a connecting shaft; 16. a limiting block; 17. extruding a block; 18. a clamping plate; 19. a return spring; 20. a pressing ring; 21. a linear slide; 22. a transmission screw rod; 23. a driven bevel gear; 24. a drive bevel gear; 2401. a rotating knob; 25. a support rod; 26. an adjusting block; 2601. a fixed button; 27. positioning holes; 28. an adjustment aperture; 29. a sliding block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a three-phase asynchronous motor convenient to carry out wiring, includes motor housing 1 that is made by stainless steel material, and motor housing 1 front end middle part rotates and is provided with output shaft 2, and motor housing 1 front end block installs circular protecgulum 3, still includes:
The rear cover 4 is movably arranged at the rear end of the motor shell 1, the inside 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 nested in the middle position outside the motor shell 1, the heat dissipation device 5 is made of an aluminum alloy material, and the outside of the heat dissipation device 5 is of a convex structure for increasing the surface area;
The junction box 6 is fixedly arranged at the middle position of the outer surface of the front side of the heat radiator 5 by using a screw, and the junction box 6 is communicated with the internal circuit of the motor shell 1 by using a wire;
The binding posts 7 are fixedly arranged on the upper surface of the junction box 6, 3 binding posts 7 are arranged from left to right, 3 binding posts 7 are respectively connected with a live wire, a zero wire and a ground wire from left to right, and the outer surface of each binding post 7 is made of insulating plastic;
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 manner, and the front end of the protective cover 8 is connected with the junction box 6 by means of locking;
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 middle part of the binding post 7 transversely penetrates through and installs the extrusion piece 17, and the fixed clamping plate 18 that is the arc structure that is fixed at extrusion piece 17 top, extrusion piece 17 is provided with 4 altogether about binding post 7 central symmetry, and extrusion piece 17 constitutes elastic construction through reset spring 19 and binding post 7, the outside activity of binding post 7 upper end 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 constitutes elevation structure through transmission lead screw 22 and protective cover 8, driven bevel gear 23 is fixed mounting on transmission lead screw 22 top, and driven bevel gear 23 and drive bevel gear 24 constitute the meshing structure, and drive bevel gear 24 side fixed mounting has the rotation knob 2401 that is located protective cover 8 outside.
When the device is used, 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 three power wires 9 are respectively inserted into the corresponding binding posts 7, then, the protective cover 8 is closed, at the moment, the power wires 9 are matched with the strip-shaped grooves formed in the protective cover 8, after the protective cover 8 is closed, the external rotating buttons 2401 on the left side and the right side of the protective cover are simultaneously rotated to drive the internal driving bevel gears 24 to rotate, so that the driven bevel gears 23 in meshed connection with the driving bevel gears 24 drive the transmission screw rods 22 on the lower ends to synchronously rotate, the transmission screw rods 22 enable the external straight line sliding blocks 21 penetrating through the threaded installation to drive the extrusion rings 20 to downwards move during rotation, the corresponding clamping plates 18 inside the binding posts 7 are driven to downwards move towards the middle to realize automatic clamping and fixing of the power wires 9 (at the moment, the extrusion rings 20 are driven upwards by reversely screwing the rotating buttons 2401, and at the moment, the extrusion rings 17 are driven to move the clamping plates 18 outwards under the action of the reset springs 19, so that the fixing effect of the power wires 9 is automatically loosened, and the wire is conveniently removed)
The support frame 10 is fixedly arranged on the lower surface of the outer part of the motor shell 1 by using 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 the telescopic rod 11, and the inside of the telescopic rod 11 is of a spring return structure;
The mounting base 12 is arranged below the supporting frame 10, fixing screws are arranged at the edge positions of the mounting base 12 in a penetrating manner, positioning holes 27 are arranged at the middle position of the mounting base 12 in a penetrating manner at equal intervals in the transverse direction, and the positioning holes 27 and the telescopic rod 11 form a clamping structure;
The support rod 25 is rotatably arranged on the outer surfaces of the front side and the rear side of the support frame 10, the adjusting block 26 with the fixing button 2601 is rotatably arranged at the bottom end of the support rod 25, the adjusting block 26 and the mounting base 12 form a clamping structure through the adjusting hole 28, and the position of the adjusting hole 28 corresponds to the position of the positioning hole 27.
When the device is installed, 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 at the synchronous position according to the specific position of equipment, so that the aim of changing the front and rear positions of the telescopic rod is fulfilled, then the adjusting block 26 is fixedly clamped inside the adjusting hole 28 at the proper position by using the fixing button 2601 according to actual needs, at the moment, the supporting rod 25 above the adjusting block 26 correspondingly rotates, so that the upper motor shell 1 is pushed to move up and down, the aim of changing the integral height is fulfilled, and finally the whole motor can be finely adjusted in position after the installation base 12 is fixed, so that the installation is convenient.
The dust screen 13 is fixedly arranged in the middle of the outer surface of the rear cover 4, the dust screen 13 penetrates through the inner side and the outer side of the rear cover 4, the cleaning scraping plate 14 in contact with the dust screen 13 is mounted on the outer side of the dust screen 13, the cleaning scraping plate 14 and the dust screen 13 form rotation through the connecting shaft 15, the limiting block 16 in an arc-shaped structure is fixedly mounted at the top end of the left side of the connecting shaft 15, and the outer surface of the limiting block 16 is made of a rough rubber material.
A detachable mounting structure is formed between the rear cover 4 and the motor housing 1, and the rear cover 4 and the motor housing 1 form a rotating structure through a sliding block 29.
The through structure at the dustproof net 13 is utilized to achieve the purpose of heat dissipation in the working process of the motor, meanwhile, the dustproof net 13 is utilized to block external dust, and vibration generated by the motor is utilized to enable the rear cover 4 to rotate relative to the motor housing 1 through the sliding block 29 (at the moment, the external cleaning scraping plate 14 is kept relatively fixed with the motor housing 1 under the action of the connecting shaft 15 and the limiting block 16, so that the cleaning scraping plate 14 can rotate relative to the dustproof net 13, and the purpose of cleaning accumulated dust is achieved).
Working principle: when the device is used, according to the structure shown in fig. 1-9, 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 that the purpose of convenient wiring is achieved, the position of the motor main body is finely adjusted by utilizing the cooperation of different positioning holes 27 and different adjusting holes 28 during installation, and finally dust accumulated outside the dust screen 13 is cleaned by utilizing the cleaning scraping plate 14 during motor operation, which is the working principle of the three-phase asynchronous motor convenient for wiring.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
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 rotates and is provided with the output shaft, just motor housing front end block installs circular protecgulum, its characterized in that still includes:
The rear cover is movably arranged at the rear end of the motor shell, the inside of the rear cover is of a concave 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 an aluminum alloy material and is of a convex structure for increasing the surface area;
The junction box is fixedly arranged at the middle position of the outer surface of the front side of the heat radiating device by using a screw, and the junction box is communicated with the internal circuit of the motor shell by using a wire;
The wiring terminals are fixedly arranged on the upper surface of the wiring box, 3 wiring terminals are arranged from left to right, 3 wiring terminals are respectively connected with a live wire, a zero wire 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 manner, and the front end of the protective cover is connected with the junction box by means of locking and buckling;
the top end of the power line is inserted into the binding post, and the power line is divided into three different colors;
The support frame is fixedly arranged on the lower surface of the outer part of the motor shell by using a screw, the upper surface of the support frame is of an arc-shaped structure which is attached to the motor shell, a telescopic rod is fixedly arranged at the lower end of the support frame, and a spring return structure is arranged inside the telescopic rod;
the mounting base is arranged below the supporting frame, fixing screws penetrate through the edge of the mounting base, positioning holes are transversely and equidistantly formed in the middle of the mounting base in a penetrating mode, and the positioning holes and the telescopic rods form a clamping structure;
the dustproof net is fixedly arranged in the middle of the outer surface of the rear cover, the dustproof net penetrates through the inner side and the outer side of the rear cover, cleaning scraping plates which are in fit contact with the dustproof net are arranged outside the dustproof net, the cleaning scraping plates rotate with the dustproof net through a connecting shaft, a limiting block in an arc-shaped structure is fixedly arranged at the top end of the left side of the connecting shaft, and the outer surface of the limiting block is made of a coarse rubber material;
the middle part of the binding post is transversely penetrated and provided with an extrusion block, and the top end of the extrusion block is fixedly provided with a clamping plate with an arc-shaped structure;
The extrusion rings are movably arranged at the outer parts of the upper ends of the binding posts, and the adjacent extrusion rings are fixedly connected by connecting rods.
2. A three-phase asynchronous motor facilitating wiring according to claim 1, wherein: the extrusion blocks are symmetrically arranged at the center of the binding post in total, and the extrusion blocks and the binding post form an elastic structure through a reset spring.
3. A three-phase asynchronous motor facilitating wiring according to claim 1, wherein: the left side and the right side of the extrusion ring are fixedly provided with linear sliding blocks, and the linear sliding blocks and the protective cover form a lifting structure through a transmission screw rod.
4. A three-phase asynchronous motor facilitating wiring according to claim 3, wherein: 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 a meshing structure, and the side surface of the driving bevel gear is fixedly provided with a rotating button positioned outside the protective cover.
5. A three-phase asynchronous motor facilitating wiring according to claim 1, wherein: the outer surfaces of the front side and the rear side of the support frame are rotatably provided with support rods, and the bottom ends of the support rods are rotatably provided with adjusting blocks with fixing buttons.
6. A three-phase asynchronous motor facilitating wiring according to claim 5, wherein: 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.
7. A three-phase asynchronous motor facilitating wiring according to claim 1, wherein: the rear cover and the motor shell form a disassembly and assembly 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 CN114696522A (en) | 2022-07-01 |
| CN114696522B true CN114696522B (en) | 2024-05-14 |
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| CN202210481773.0A Active CN114696522B (en) | 2022-05-05 | 2022-05-05 | Three-phase asynchronous motor convenient to wire |
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| CN119519235A (en) * | 2024-11-06 | 2025-02-25 | 镇江高等职业技术学校 | An energy-saving low-voltage and high-current servo motor |
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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| CN114696522A (en) | 2022-07-01 |
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