CN205389163U

CN205389163U - Friendship, direct current dual -purpose motor

Info

Publication number: CN205389163U
Application number: CN201620196789.7U
Authority: CN
Inventors: 盛润泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-15
Filing date: 2016-03-15
Publication date: 2016-07-20
Anticipated expiration: 2026-03-15

Abstract

Friendship, direct current dual -purpose motor includes: 2 block casting iron and steel core curb plate, rotor, 12 permanent magnets, 2 nuts, 12 coils, reflecting plate, electrical components assembly plate, 4 root circle posts, 4 pipes, 2 bearings, 2 end covers and 2 solid -state relays, 2 photoelectric switch, DCDC module, rectifier bridge, terminal row. The utility model has the advantages that: tradition motor housing goes up and to be equipped with the radiating groove mostly, and the tip is equipped with radiator fan, is mostly about 75% at electrical energy conversion for mechanical energy in -process efficiency, squirrel -cage motor especially, and the pick -up current is 7 times of the operating current, and efficiency is about 70%, the utility model relates to a friendship, direct current dual -purpose motor's efficiency is about 90%, and the pick -up current equals the operating current.

Description

AC and DC dual-purpose motor

Technical field

This utility model relates to a kind of AC and DC dual-purpose motor.

Background technology

In decades, all trades and professions adopt asynchronous motor as rotary power mostly, but when asynchronous motor starts, electric current is big, detent torque is little, efficiency is low, so excessive starting current easily makes motor overheating damage, also the voltage drop in power source internal and supply line can be made to increase simultaneously, affect the normal operation of other loads being connected on same circuit to cause the voltage of power network to decline.

At present, the carbon dioxide that automobile power produces has become public hazards, so, the use of battery car extremely people pay close attention to.Electric efficiency is high to adopt battery car to require, battery charging is convenient, and this is the key issue promoting the use of battery car.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of high efficiency, starting current is little, detent torque is big, can electronic also can the AC and DC dual-purpose motor of generating-charging.

This utility model solves the technical scheme is that AC and DC dual-purpose motor of its technical problem, including: 2 block casting steel core side plates, rotor, 12 block permanent magnets, 2 nuts, 12 coils, reflecting plate, electric elements buck plate, 4 cylinders, 4 pipes, 2 bearings, 2 end caps and 2 solid-state relays, 2 photoswitches, DC/DC module, rectifier bridge, terminal block；

Described 2 block casting steel core side plates are cast with 6 segmental core simultaneously, 2 bearings and 2 end caps are separately mounted to the central authorities of 2 block casting steel core side plates, 2 block casting steel core side plates are sleeved on the both sides axle of rotor, by 4 cylindrical support, one end of 4 cylinders is arranged on cast steel iron core side plate, the other end is connected with another block casting steel core side plate, and electric elements buck plate and 4 pipes are arranged on the opposite side of cast steel iron core side plate, are connected with the other end of 4 cylinders；

Described reflecting plate has 3 sector notch, divide equally on disc, the sector notch angle of 60 degree each other, its sector notch does not accept source reflection, the straight line of adjacent sector notch be arranged on the disc of the rotor left and right sides centrage of permanent magnet sector and overlap, the centerlines of adjacent permanent magnets sector is 60 degree, and reflecting plate is just to electric elements buck plate and be arranged in the axial end of rotor one end, and the rotor other end is rotational output shaft；

Described 12 coils are set in 6 segmental core of 2 block casting steel core side plates, and 6 coils are 1 group, often the wiring of group coil series winding, and 2 lead-out wires of one of which are head, and another 2 lead-out wires of group are tail, and the head joint of adjacent windings, tail connects tail；

Described 12 block permanent magnets are inhaled respectively and are contained on the disc of the rotor left and right sides, and 6 block permanent magnet positions of both sides are corresponding, seamless link, and the sector of adjacent permanent magnets is aobvious heteropolarity externally；

Equipped with 2 nuts on the axle of described rotor, one of them nut is arranged on one end axle of rotor, and another nut is arranged on the other end axle of rotor, for fastening 6 block permanent magnets being separately mounted to the rotor left and right sides；

Described 2 photoswitches, are separately mounted on electric elements buck plate, and light source arranges A, B 2 point, and the position that A, B are 2 is corresponding with center A, the B 2 in the adjacent segmental core face on cast steel iron core side plate；

nullDescribed rotor left and right sides disc is provided with 6 block permanent magnets of seamless link，The permanent magnet of seamless link forms 2 permanent magnet discs，The suction that the iron core on both sides is produced is equal in magnitude，In opposite direction，When not being energized，The power output shaft energy flexible rotating of rotor，Impact by magnetic force is only small，When incoming transport or DC source，The electromagnetic field that 2 coil groups being sleeved on 2 block casting steel core side plates produce on iron core is by the control of the sector notch on reflecting plate，The disc that the electromagnetic field alternating action produced on iron core is formed in 6 permanent magnets being arranged on the disc of the rotor left and right sides，Owing to coil groups adopts head joint、Tail connects the series winding mode of connection of tail，Adjacent iron core face shows heteropolarity，So when starting rotor rotation，Rotor does not have line loss and iron loss，In 2 coil groups, only one direction DC current flows through，In iron core, iron loss is only small，Starting current is little，Efficiency is high，When power output shaft is rotated by external force，2 coil groups can directly export electric energy.

The periphery of described rotor has 6 screw holes, is used for fastening permanent magnet.

1 end of described terminal block and 2 ends connect the ac input end of rectifier bridge, 1 end of the anode of rectifier bridge and 2 solid-state relays and 1 end of DC/DC module are connected, the outfan of the negative terminal of rectifier bridge and 2 coil groups and 2 ends of DC/DC module are connected, the input of 2 coil groups is connected with 2 ends of 2 solid-state relays respectively, 3 ends of 2 photoswitches are connected with 4 ends of 2 solid-state relays respectively, 2 ends of 2 photoswitches are connected with 4 ends of DC/DC module, and 1 end of 2 photoswitches, 3 ends of 2 solid-state relays are connected with 3 ends of DC/DC module.

Described 2 solid-state relays, DC/DC module, rectifier bridge, terminal block are all arranged on electric elements buck plate.

The photoswitch that described 2 photoswitches select make-and-break time difference to be 5 milliseconds.

The operation principle of the AC and DC dual-purpose motor of this utility model is:

During startup, straight line and the A of setting on electric elements buck plate due to the sector notch on reflecting plate, 2 crossing probability of B are minimum, so as plant-grid connection terminal row, rectifier bridge, 2 coil groups, DC/DC module, 2 photoswitches, during 2 solid-state relays, the A of 2 photoswitches owing to being arranged on electric elements buck plate, B two point source is controlled by reflecting plate, its light source can not simultaneously 2 solid-state relays of break-make in the sector notch of reflecting plate, so rotor is when starting, 1 solid-state relay and photoswitch and another solid-state relay and photoswitch can only alternately be connected and disjunction is arranged on 2 coil groups on 2 block casting steel core side plates, permanent magnet disc is alternately produced electromagnetic force by the end face of iron core, drive rotor rotates.

The utility model has the advantages that:

Mostly equipped with radiating groove on conventional motors shell, end is equipped with radiator fan, be converted to efficiency in mechanical energy process at electric energy and mostly be about 75%, particularly squirrel-cage motor, starting current is 7 times of operating current, efficiency is about 70%, and the efficiency of a kind of AC and DC dual-purpose motor of this utility model is about 90%, and starting current is equal to operating current.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model embodiment；

Fig. 2 is the axonometric chart of embodiment illustrated in fig. 1；

Fig. 3 is the schematic diagram of cast steel iron core side plate；

Fig. 4 is the left view of cast steel iron core side plate shown in Fig. 3；

Fig. 5 is the schematic diagram of rotor；

Fig. 6 is the left view of rotor shown in Fig. 5；

Fig. 7 is permanent magnet shown in Fig. 8 and the schematic diagram of sector notch on reflecting plate shown in Figure 14；

Fig. 8 is the schematic diagram of permanent magnet；

Fig. 9 is the left view of permanent magnet shown in Fig. 8；

Figure 10 is permanent magnet distribution schematic diagram on rotor shown in Fig. 5 shown in Fig. 8；

Figure 11 is the schematic diagram of nut；

Figure 12 is the schematic diagram of coil；

Figure 13 is the side view of coil shown in Figure 12；

Figure 14 is the schematic diagram of reflecting plate；

Figure 15 is electric elements buck plate schematic diagrams；

Figure 16 is the schematic diagram of cylinder；

Figure 17 is the schematic diagram of pipe；

Figure 18 is the schematic diagram of bearing；

Figure 19 is the schematic diagram of end cap；

Figure 20 is the power supply control principle drawing of this utility model embodiment.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Referring to Fig. 1-Figure 20, a kind of AC and DC dual-purpose motor, including: 2 block casting steel core side plates 1, rotor 2,12 block permanent magnet 4,12 coils 5 of 3,2 nuts, reflecting plate 6,8,4 pipes of 7,4 cylinders of electric elements buck plate, 10,2 end caps 11 of 9,2 bearings and 2 solid-state relay MGR1 and MGR2,2 photoswitch MCS1 and MCS2, DC/DC module ZZ, rectifier bridge DZ, terminal block KK.

Described 2 block casting steel core side plates 1 are cast with 6 segmental core simultaneously, 2 bearings 10 and 2 end caps 11 are separately mounted to the central authorities of 2 block casting steel core side plates 1,2 block casting steel core side plates 1 are sleeved on the both sides axle of rotor 2, supported by 4 cylinders 8, one end of 4 cylinders 8 is arranged on cast steel iron core side plate 1, the other end is connected with another block casting steel core side plate 1, and electric elements buck plate 7 and 4 pipes 9 are arranged on the opposite side of cast steel iron core side plate 1, are connected with the other end of 4 cylinders 8.

Described reflecting plate 6 has 3 sector notch, divide equally on disc, the sector notch angle of 60 degree each other, its sector notch does not accept source reflection, the straight line of sector notch be arranged on the disc of rotor 2 left and right sides centrage of permanent magnet 3 sector and overlap (as shown in Figure 7), the centerlines of adjacent permanent magnets 3 sector is 60 degree, and reflecting plate 6 is just to electric elements buck plate 7, and it being arranged in the axial end of rotor 2 one end, rotor 2 other end is rotational output shaft.

Described 12 coils 5 are set in 6 segmental core of 2 block casting steel core side plates 1, and 6 coils 5 are 1 group, and often group coil 5 is contacted wiring, and 2 lead-out wires of one of which are head, and another 2 lead-out wires of group are tail, and the head joint of adjacent windings 5, tail connects tail.

Described 12 block permanent magnets 3 are inhaled respectively and are contained on the disc of rotor 2 left and right sides, and 6 block permanent magnet 3 positions of both sides are corresponding, seamless link, and the sector of adjacent permanent magnets 3 is aobvious heteropolarity externally.

Equipped with 2 nuts 4 on the axle of described rotor 2, one of them nut 4 is arranged on one end axle of rotor 2, another nut 4 is arranged on the other end axle of rotor 2, for fastening 6 block permanent magnets 3 being separately mounted to rotor 2 left and right sides, the periphery of rotor 2 has 6 screw holes, is used for fastening permanent magnet 3；

Described 2 photoswitch MCS1 and MCS2, are separately mounted on electric elements buck plate 7, and light source arranges A, B 2 point, and the position that A, B are 2 is corresponding with center A, the B 2 in adjacent 2 the segmental core faces on cast steel iron core side plate 1.

null1 end of described terminal block KK and 2 ends connect the ac input end of rectifier bridge DZ，1 end of the anode of rectifier bridge DZ and 2 solid-state relay MGR1 and MGR2 and 1 end of DC/DC module ZZ are connected，The outfan of the negative terminal of rectifier bridge DZ and 2 coil groups and 2 ends of DC/DC module ZZ are connected，The input of 2 coil groups is connected with 2 ends of 2 solid-state relay MGR1 and MGR2 respectively，3 ends of 2 photoswitch MCS1 and MCS2 are connected with 4 ends of 2 solid-state relay MGR1 and MGR2 respectively，2 ends of 2 photoswitch MCS1 and MCS2 are connected with 4 ends of DC/DC module ZZ，1 end of 2 photoswitch MCS1 and MCS2、3 ends of 2 solid-state relay MGR1 and MGR2 are connected with 3 ends of DC/DC module ZZ.

Described 2 solid-state relay MGR1 and MGR2, DC/DC module ZZ, rectifier bridge DZ, terminal block KK are arranged on electric elements buck plate 7.

nullDuring startup，Straight line portion and the A of setting on electric elements buck plate 7 due to the sector notch on reflecting plate 6、2 crossing probability of B are minimum，So as plant-grid connection terminal row KK、Rectifier bridge DZ、2 coil groups、DC/DC module ZZ、2 photoswitch MCS1 and MCS2、During 2 solid-state relay MGR1 and MGR2，The A of 2 photoswitch MCS1 and MCS2 owing to being arranged on electric elements buck plate 7、B two point source is controlled by reflecting plate 6，Its light source can not simultaneously 2 solid-state relay MGR of break-make in the sector notch of reflecting plate 6，So rotor 2 is when starting，Solid-state relay MGR1 and photoswitch MCS1 and solid-state relay MGR2 and photoswitch MCS2 can only alternately connect and disjunction is arranged on 2 coil groups on 2 block casting steel core side plates 1，Permanent magnet disc is alternately produced electromagnetic force by the end face of iron core，Drive rotor 2 rotates.

Key technology of the present utility model is:

nullRotor 2 left and right sides disc is provided with 6 block permanent magnets 3 of seamless link，The permanent magnet 3 of seamless link forms 2 permanent magnet discs，The suction that the iron core on both sides is produced is equal in magnitude，In opposite direction，When not being energized，The power output shaft energy flexible rotating of rotor 2，Impact by magnetic force is only small，When incoming transport or DC source，The electromagnetic field that 2 coil groups being sleeved on 2 block casting steel core side plates 1 produce on iron core is by the control of the sector notch on reflecting plate 6，The disc that the electromagnetic field alternating action produced on iron core is formed in 6 permanent magnets 3 being arranged on the disc of rotor 2 left and right sides，Owing to coil groups adopts head joint、Tail connects the series winding mode of connection of tail，Adjacent iron core face shows heteropolarity，So when startup rotor 2 rotates，Rotor 2 does not have line loss and iron loss，In 2 coil groups, only one direction DC current flows through，In iron core, iron loss is only small，Starting current is little，Efficiency is high.When power output shaft is rotated by external force, 2 coil groups can directly export electric energy.

Claims

1. AC and DC dual-purpose motor, it is characterized in that, including: 2 block casting steel core side plates, rotor, 12 block permanent magnets, 2 nuts, 12 coils, reflecting plate, electric elements buck plate, 4 cylinders, 4 pipes, 2 bearings, 2 end caps and 2 solid-state relays, 2 photoswitches, DC/DC module, rectifier bridge, terminal block；

2. AC and DC dual-purpose motor according to claim 1, it is characterised in that have 6 screw holes on the periphery of described rotor, be used for fastening permanent magnet.

3. friendship according to claim 1 and 2, direct current dual-purpose motor, it is characterized in that, 1 end of described terminal block and 2 ends connect the ac input end of rectifier bridge, 1 end of the anode of rectifier bridge and 2 solid-state relays and 1 end of DC/DC module are connected, the outfan of the negative terminal of rectifier bridge and 2 coil groups and 2 ends of DC/DC module are connected, the input of 2 coil groups is connected with 2 ends of 2 solid-state relays respectively, 3 ends of 2 photoswitches are connected with 4 ends of 2 solid-state relays respectively, 2 ends of 2 photoswitches are connected with 4 ends of DC/DC module, 1 end of 2 photoswitches, 3 ends of 2 solid-state relays are connected with 3 ends of DC/DC module.

4. AC and DC dual-purpose motor according to claim 1 and 2, it is characterised in that described 2 solid-state relays, DC/DC module, rectifier bridge, terminal block are all arranged on electric elements buck plate.

5. AC and DC dual-purpose motor according to claim 1 and 2, it is characterised in that the photoswitch that described 2 photoswitches select make-and-break time difference to be 5 milliseconds.