CN209608446U - A kind of saving low three-phase permanent-magnetic synchronous motors - Google Patents

Abstract

The utility model discloses a kind of saving low three-phase permanent-magnetic synchronous motors, including electric machine casing, the both ends of electric machine casing are separately installed with drive end bearing bracket and rear end cap, stator coil, permanent magnet and rotor are sequentially installed in the electric machine casing from outside to inside, main shaft is fixed in the rotor, it further include mounting base, the electric machine casing outer wall is fixed there are two symmetrical installation foot, and the mounting base is mounted on the installation foot lower part；The installation seating face is equipped with cushioning supportive component；Multiple activity mounting assemblies in array distribution are also equipped in the installation seating face；The cushioning supportive component and activity mounting assembly that the low voltage three-phase permasyn morot of the utility model passes through setting, facilitate the installation of motor, and motor is made to have the effect for buffering shock dropping, in use, it avoids larger shake while equipment being driven also to lead to the problem of larger shake, extend motor and that assembles the equipment of the motor makes the service life.

Description

A kind of saving low three-phase permanent-magnetic synchronous motors

Technical field

The utility model belongs to motor technology field, and in particular to a kind of saving low three-phase permanent synchronizes electronic Machine.

Background technique

Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, and permanent magnet is produced as rotor Raw rotating excitation field, threephase stator winding, by armature-reaction, incude three-phase symmetrical electric current under rotating excitation field effect.

Existing three-phase permanent-magnetic synchronous motors are usually all that motor is directly fixed on equipment using bolt when in use On, inner rotator high speed rotation when due to motor work, and generate very big shake, then equipment can be made to generate shake, influence equipment Working life, for a long time be all that can also reduce bolted fastness, be easy cause safety accident the problem of, thus we It is proposed a kind of saving low three-phase permanent-magnetic synchronous motors.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of saving low three-phase permanent-magnetic synchronous motors The existing three-phase permanent-magnetic synchronous motors proposed in background technique are usually all directly to be consolidated motor using bolt when in use It is scheduled in equipment, inner rotator high speed rotation when due to motor work, and generates very big shake, then equipment can be made to generate shake, The working life of equipment is influenced, is all for a long time that can also reduce bolted fastness, is easy the problem of causing safety accident.

To achieve the above object, the utility model provides the following technical solutions: a kind of saving low three-phase permanent is same Motor is walked, including electric machine casing, the both ends of the electric machine casing are separately installed with drive end bearing bracket and rear end cap, in the rear end cap The upper one side opposite with the electric machine casing is also equipped with fan housing, is sequentially installed with stator from outside to inside in the electric machine casing Coil, permanent magnet and rotor are fixed with main shaft in the rotor, and one end of the main shaft extends to the outer of the drive end bearing bracket Portion further includes mounting base, and the electric machine casing outer wall is fixed there are two symmetrical installation foot, and the mounting base is mounted on institute State installation foot lower part；The installation seating face is equipped with cushioning supportive component；It is also equipped in the installation seating face and multiple is in The activity mounting assembly of array distribution.

Preferably, the cushioning supportive component includes support plate, telescopic mast and the first buffer spring；The telescopic mast is equipped with Two groups, and telescopic mast described in two groups is symmetrically fixed between the support plate and the mounting base, first buffer spring It is set on the telescopic mast and is between the support plate and the mounting base.

Preferably, the telescopic mast includes fixed column and portable pillar, is offered in the fixed column for the movable styletable The movable chamber of portion's insertion, one end of the portable pillar are reciprocally actively embedded in the movable chamber, and the other end stretches out the work Dynamic chamber.

Preferably, it is fixed with the first stop collar on the inside of the port of the movable chamber, it is solid on the built-in end of the portable pillar Surely there is the second stop collar corresponding with first stop collar.

Preferably, the end face of the support plate is arcuate structure.

Preferably, the activity mounting assembly includes having the movable mounting blocks of threaded hole and being provided with the mounting base The activity track slot on surface, the activity mounting blocks are slideably embedded in the activity track slot.

Preferably, the movable mounting blocks are dies, and the activity track slot is " T " font structure, the work One end of dynamic mounting blocks is embedded in the activity track slot, and the other end exposes to the activity track slot, in the movable mounting blocks two The second buffer spring is respectively equipped between side and the activity track slot end walls.

Preferably, the electric machine casing surface is also separately installed with hanging ring and terminal box.

Compared with prior art, the utility model has the beneficial effects that the low voltage three-phase permanent magnet synchronous electric of the utility model Motivation facilitates the installation of motor, and it is slow to have motor by the cushioning supportive component and activity mounting assembly of setting The effect of shake of spining avoids larger shake while equipment being driven also to lead to the problem of larger shake in use, extension Motor and the equipment for assembling the motor make the service life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional configuration schematic diagram of the utility model；

Fig. 3 is the positive structure schematic of the utility model；

Fig. 4 is the mounting base overlooking structure diagram of the utility model；

Fig. 5 is the A-A profile structure diagram of Fig. 4 of the utility model；

Fig. 6 is the movable mounting blocks side structure schematic diagram of the utility model；

Fig. 7 is the telescopic mast front cross-sectional structural schematic diagram of the utility model；

In figure: 1, electric machine casing；2, rear end cap；3, fan housing；4, mounting base；5, main shaft；6, drive end bearing bracket；7, hanging ring；8, it connects Wire box；9, stator coil；10, permanent magnet；11, rotor；12, installation foot；13, support plate；14, movable mounting blocks；15, movable Track slot；16, telescopic mast；17, the first buffer spring；18, the second buffer spring；19, fixed column；20, portable pillar；21, the first limit Position ring；22, the second stop collar；23, movable chamber.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, the utility model provides a kind of technical solution: Yi Zhonggao Energy-saving low voltage three-phase permanent-magnetic synchronous motors are imitated, including electric machine casing 1, the both ends of electric machine casing 1 are separately installed with 6 He of drive end bearing bracket Rear end cap 2, the one side opposite with electric machine casing 1 is also equipped with fan housing 3 on rear end cap 2, in electric machine casing 1 from outside to inside according to It is secondary that stator coil 9, permanent magnet 10 and rotor 11 are installed, main shaft 5 is fixed in rotor 11, and one end of main shaft 5 extends to The outside of drive end bearing bracket 6 for connecting external other equipment, and drives its rotation by main shaft 5, and 1 surface of electric machine casing is also distinguished Hanging ring 7 and terminal box 8 are installed, the carrying of motor is conducive to, after motor is installed, passes through the power supply in terminal box 8 Connecting line connects power supply；

It further, further include mounting base 4,1 outer wall of electric machine casing is fixed, and there are two symmetrical installation foot 12, installations Seat 4 is mounted on 12 lower part of installation foot；4 surface of mounting base is equipped with cushioning supportive component；It is also equipped on 4 surface of mounting base multiple The activity mounting assembly being distributed in array；

Specifically, above-mentioned installation foot 12 is the integral structure of casting and forming with electric machine casing 1, in the present embodiment, activity There are four mounting assembly is set altogether, and in the two sides for angie type being distributed in cushioning supportive component, in use, will be installed by bolt Foot 12 is fixedly connected with mounting base 4.

Further, above-mentioned cushioning supportive component includes support plate 13, telescopic mast 16 and the first buffer spring 17；Telescopic mast 16 are equipped with two groups, and two groups of telescopic masts 16 are symmetrically fixed between support plate 13 and mounting base 4, and the first buffer spring 17 is arranged On telescopic mast 16 and it is between support plate 13 and mounting base 4, since the length scale of motor entirety is different, support plate 13 length should be designed for motor, for the quantity of single group telescopic mast 16, length for support plate 13 and actually be made With situation, can also be varied；

Further, the end face of above-mentioned support plate 13 is arcuate structure, and the support plate 13 of arcuate structure is suitable for most of The permanent magnet synchronous motor of shape, in order to permanent magnet synchronous motor installation after with 13 secured fit of support plate, in fact, support plate 13 It can also be customized for the permanent magnet synchronous motor of other shapes；

In the present embodiment, it is preferred that above-mentioned telescopic mast 16 includes fixed column 19 and portable pillar 20, is offered in fixed column 19 For the movable chamber 23 of 20 end of portable pillar insertion, one end of portable pillar 20 is reciprocally actively embedded in movable chamber 23, the other end Movable chamber 23 is stretched out, further, the first stop collar 21 is fixed on the inside of the port of movable chamber 23, in the built-in end of portable pillar 20 On be fixed with second stop collar 22 corresponding with the first stop collar 21, the setting limit of the first stop collar 21 and the second stop collar 22 The scope of activities for having made portable pillar 20 makes the activity more safety and stability of portable pillar 20, in order to cooperate the first buffer spring 17 More steadily realize pooling feature.

In the present embodiment, it is preferred that above-mentioned activity mounting assembly includes having the movable mounting blocks 14 of threaded hole and opening It is located at the activity track slot 15 on 4 surface of mounting base, movable mounting blocks 14 slideably in insertion activity track slot 15, further, are lived Dynamic mounting blocks 14 are dies, and activity track slot 15 is " T " font structure, and one end of movable mounting blocks 14 is embedded in active rail In slot 15, the other end exposes to activity track slot 15, sets respectively between movable 14 two sides of mounting blocks and 15 end walls of activity track slot There is the second buffer spring 18, the special shape design of movable mounting blocks 14 and activity track slot 15 makes the installation of movable mounting blocks 14 More stable, in addition, opening up for activity track slot 15 should not be too large, the length of activity track slot 15 is greater than 14 length of movable mounting blocks It is advisable within 1cm, has both been able to achieve good buffering effect, motor will not be caused to generate biggish displacement, will not influence motor Normal use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of saving low three-phase permanent-magnetic synchronous motors, including electric machine casing (1), the two of the electric machine casing (1) End is separately installed with drive end bearing bracket (6) and rear end cap (2), the side opposite with the electric machine casing (1) on the rear end cap (2) Face is also equipped with fan housing (3), is sequentially installed with stator coil (9), permanent magnet (10) from outside to inside in the electric machine casing (1) With rotor (11), the rotor (11) is interior to be fixed with main shaft (5), and one end of the main shaft (5) extends to the drive end bearing bracket (6) Outside, it is characterised in that: further include mounting base (4), electric machine casing (1) outer wall is fixed, and there are two symmetrical installations Foot (12), the mounting base (4) are mounted on the installation foot (12) lower part；Mounting base (4) surface is equipped with cushioning supportive Component；Multiple activity mounting assemblies in array distribution are also equipped on the mounting base (4) surface.

2. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 1, it is characterised in that: described slow Rushing support component includes support plate (13), telescopic mast (16) and the first buffer spring (17)；The telescopic mast (16) is equipped with two groups, And telescopic mast described in two groups (16) is symmetrically fixed between the support plate (13) and the mounting base (4), described first is slow Spring (17) is rushed to be set on the telescopic mast (16) and be between the support plate (13) and the mounting base (4).

3. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 2, it is characterised in that: described to stretch Contracting column (16) includes fixed column (19) and portable pillar (20), is offered in the fixed column (19) for the portable pillar (20) end The movable chamber (23) of insertion, one end of the portable pillar (20) are reciprocally actively embedded in the movable chamber (23), the other end Stretch out the movable chamber (23).

4. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 3, it is characterised in that: the work Be fixed with the first stop collar (21) on the inside of the port of dynamic chamber (23), be fixed on the built-in end of the portable pillar (20) with it is described Corresponding second stop collar (22) of first stop collar (21).

5. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 2, it is characterised in that: the branch The end face of fagging (13) is arcuate structure.

6. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 1, it is characterised in that: the work Dynamic mounting assembly includes the movable mounting blocks (14) for having threaded hole and the activity track slot for being provided with the mounting base (4) surface (15), the movable mounting blocks (14) are slideably embedded in the activity track slot (15).

7. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 6, it is characterised in that: the work Dynamic mounting blocks (14) are dies, and the activity track slot (15) is " T " font structure, the activity mounting blocks (14) One end is embedded in the activity track slot (15), and the other end exposes to the activity track slot (15), in the movable mounting blocks (14) The second buffer spring (18) are respectively equipped between two sides and the activity track slot (15) end walls.

8. a kind of saving low three-phase permanent-magnetic synchronous motors according to claim 1, it is characterised in that: the electricity Casing body (1) surface is also separately installed with hanging ring (7) and terminal box (8).