CN205566053U - Elevator door motor motor - Google Patents

Abstract

The utility model provides an elevator door motor motor, including stator core (1) and rotor core (3), its characterized in that realize in stator core (1) evenly set up a plurality of radially towards piece (7), radially the both ends towards tooth top (2) of piece (7) are symmetrical top rake (6), and are adjacent towards forming half closed type towards film trap (5) between the piece (7), the outer peripheral surface of rotor core (3) combines to have the oblique magnet steel of polylith (4). The utility model provides an elevator door motor motor can improve the air gap field wave form, reduces the loss, reduces torque ripple, makes the motor operate steadily, and because its stator winding is concentrated winding, so can improve the reliability, easily realizes automated production.

Description

A kind of elevator door-motor motor

Technical field

The utility model relates to electric motors and elevator technology field, particularly relates to a kind of elevator The dynamo-electric machine of door.

Background technology

The opening and closing for controlling elevator door that elevator door-motor motor is mounted on elevator door Transmission device.Generally, motor converts electrical current into into mechanical energy, and it uses the power on Stator winding produces rotating excitation field and acts on rotor formation electro-magnetic motor force rotation torque.Stator iron The heart is a part for motor magnetic circuit, and the inner circle upper punch in stator core has equally distributed groove, uses In embedding stator winding；Permanent magnet oblique magnetic links is installed on permanent-magnetic synchronous motor rotor, according to Magnetic resistance minimum principle, utilizes magnetic pull to pull rotor so that p-m rotor follows what stator produced Rotating excitation field synchronous rotary.In practice, different stators and rotor core structural shape are to electricity The runnability of motivation has a significant impact, and conventional motors limits due to the structure of stator and rotor core Make and make motor winding there is bigger harmonic wave, produce bigger vibration during electric motor operation and make an uproar Sound, thus cause reliability and the comfort level of user's use reducing elevator.

Utility model content

The purpose of this utility model is aiming at efficiency and the merit that existing elevator door-motor motor exists Rate factor is low, stator winding coiling efficiency is low, motor winding exists bigger harmonic wave and/or motor work The problem such as bigger vibration and noise is produced, it is provided that a kind of novel elevator door-motor motor when making, It can improve air-gap field waveform, reduce loss, minimizing torque pulsation so that motor runs Steadily and while improving reliability, also there is the advantages such as simple in construction is easily assembled.

For achieving the above object, according to an aspect of the present utility model, it is proposed that a kind of elevator The dynamo-electric machine of door, including stator core and rotor core, it is characterised in that in described stator core Inner circle on be uniformly arranged multiple radial direction punching, the tooth top two ends of described radial direction punching are symmetrically cut Angle, forms semi-closure shape of the mouth as one speaks punching groove between adjacent punching；The external peripheral surface of described rotor core It is combined with the oblique magnet steel of polylith.

Preferably, the inner circle of described stator core is uniformly arranged 12 radially punchings.

Preferably, the stator core of described elevator door-motor motor includes 12 semi-closure shape of the mouth as one speaks punching grooves.

Preferably, the external peripheral surface in described rotor core is uniformly bonded with 10 blocks of oblique magnet steel.

Preferably, described elevator door-motor motor also includes that stator winding, described stator winding are double Layer winding, described Double Layer Winding is left-right situs distribution in described semi-closure shape of the mouth as one speaks punching groove.

Preferably, described stator winding is centralized winding.

Preferably, the punching groove number of described elevator door-motor motor is 12:10 with the ratio of motor pole number.

According to another aspect of the present utility model, it is also proposed that a kind of use elevator door described above The elevator of dynamo-electric machine.

The elevator door-motor motor that the utility model provides can improve air-gap field waveform, reduces and damages Consumption, reduces torque pulsation, makes motor operate steadily, and owing to its stator winding is concentratred winding, Therefore reliability can be improved, easily realize automated production.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, exemplary embodiment of the present utility model is said in more detail Bright.For clarity sake, in different accompanying drawings, identical parts illustrate with identical label.Additionally, this It is in technical field it is clear for the skilled person that specific embodiment shown in the drawings is only exemplary, And they are not intended to limit scope of the present utility model, and accompanying drawing of the present utility model differing Surely it is drawn to scale.Wherein,

Fig. 1 shows stator and the rotor of the elevator door-motor motor according to the utility model embodiment Sectional view；

Fig. 2 shows the cross section of the stator of the elevator door-motor motor according to the utility model embodiment Figure；

Fig. 3 shows the enlarged drawing of the local A of the punching tooth top of stator shown in Fig. 2；

Fig. 4 shows that each parts of the elevator door-motor motor according to the utility model embodiment assemble Schematic diagram；And

Fig. 5 shows the structural representation of the elevator door-motor motor according to the utility model embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model exemplary embodiment is elaborated.In order to clearly Chu and briefly for the sake of, actual embodiment is not limited to these technology described in this description Feature.It should be noted that any one practical embodiments is improved, the mistake of modification Cheng Zhong, for realizing a certain specific target, this improvement, the process of modification are probably extremely complex With time-consuming, but this for knowing those skilled in the art of the utility model benefit still It is so routine techniques means.The present embodiment is carried out under premised on technical solutions of the utility model Implement, give detailed embodiment and process, but protection domain of the present utility model includes But it is not limited only to following embodiment.

Some term is used to refer to particular system component in present specification from start to finish.Such as this As the skilled person will appreciate that of field, generally can indicate identical by different titles Parts, thus present specification be not intended to distinguish those simply different nominally rather than The parts that function aspects is different.In present specification, use term " bag with open form Include ", " comprising " and " having ", and therefore should be construed as meaning " include but not It is limited to ... ".

Elevator door-motor motor according to the utility model embodiment include support (not shown), Stator, rotor and encoder (not shown).Fig. 1 shows according to the utility model The stator of the elevator door-motor motor of embodiment and the sectional view of rotor；Fig. 2 shows according to this reality Sectional view with the stator of the elevator door-motor motor of new embodiment；And Fig. 3 shows Fig. 2 Shown in the enlarged drawing of local A of punching tooth top of stator.As it is shown in figure 1, according to this practicality Novel elevator door-motor motor farther includes stator core 1 and rotor core 3.Such as Fig. 1, figure Shown in 2 and Fig. 3, the inner circle of stator core 1 is evenly arranged with multiple radial direction punching 7, Symmetrically top rake 6, two ends of the tooth top 2 of described radial direction punching 7, form half between adjacent punching 7 Closed type punching groove 5.

According to preferred embodiment of the present utility model, in the inner circle of described stator core 1 uniformly 12 radially punchings 7 are set.Correspondingly, the stator core 1 of described elevator door-motor motor includes 12 semi-closure shape of the mouth as one speaks punching grooves 5.

Fig. 4 shows that each parts of the elevator door-motor motor according to the utility model embodiment assemble Figure.As shown in Figure 1 and Figure 4, the external peripheral surface of described rotor core 3 is combined with many The oblique magnet steel of block 4.According to another preferred embodiment of the present utility model, in described rotor core 3 External peripheral surface be uniformly bonded with 10 blocks of oblique magnet steel 4.

According to further embodiment of the present utility model, as shown in Figure 4 and Figure 5, elevator door Dynamo-electric machine also includes stator winding 8, and this stator winding 8 is Double Layer Winding, and this Double Layer Winding is in institute State left-right situs distribution in semi-closure shape of the mouth as one speaks punching groove 5.Preferably, stator winding 8 is centralized Winding.

In sum, rush due to the stator of the elevator door-motor motor according to the utility model embodiment The groove number of sheet is 12, and the number of poles of motor is 10, so the slot number number of motor is than for 12:10.By It is centralized winding in stator winding 8 of the present utility model, it is possible to reduce motor copper consumption, Cost-effective.Owing to the punching groove 5 of stator uses semi-closure O-shaped structure, it is possible to effectively Improve the output torque of motor, reduce torque pulsation.Additionally, due to stator of the present utility model Symmetrically top rake 6, two ends of the tooth top 2 of radial direction punching 7 unshakable in one's determination, it is possible to effectively improve Air gap waveform, effectively reduces vibration and noise.

According to another preferred embodiment of the present utility model, it is also proposed that one employ as Fig. 1- The elevator of the elevator door-motor motor shown in Fig. 4.Owing to its core component enters above with structure Go detailed description, repeated no more the most here.

The elevator door-motor electric machine structure that the utility model provides is simple, be easily assembled, can be effectively Improve air-gap field waveform, reduce damage, minimizing torque pulsation, make motor operate steadily, ensure The reliability of elevator and Consumer's Experience comfort level, can be widely applied to current various types of elevator In.

Although the utility model being described in detail based on preferred embodiment, but ability Field technique personnel should know, and it is preferred that the scope that the utility model is claimed is not limited to this Embodiment.In the case of without departing from spirit of the present utility model and purport, this area general Logical technical staff understand of the present utility model on the basis of embodiment can be carried out various change and Amendment, and therefore fall in the utility model protection domain defined in the appended claims.

Claims (8)

1. an elevator door-motor motor, including stator core (1) and rotor core (3), its It is characterised by, the inner circle of described stator core (1) is uniformly arranged multiple radial direction punching (7), The two ends symmetrically top rake (6) of the tooth top (2) of described radial direction punching (7), adjacent punching (7) Between formed semi-closure shape of the mouth as one speaks punching groove (5)；The external peripheral surface knot of described rotor core (3) Conjunction has the oblique magnet steel of polylith (4).

Elevator door-motor motor the most according to claim 1, it is characterised in that described fixed 12 radially punchings (7) it are uniformly arranged in the inner circle of son (1) unshakable in one's determination.

Elevator door-motor motor the most according to claim 2, it is characterised in that described elevator The stator core (1) of the dynamo-electric machine of door includes 12 semi-closures shape of the mouth as one speaks punching groove (5).

4. according to the elevator door-motor motor one of claim 1-3 Suo Shu, it is characterised in that The external peripheral surface of described rotor core (3) is uniformly bonded with 10 pieces of oblique magnet steel (4).

5. according to the elevator door-motor motor one of claim 1-3 Suo Shu, it is characterised in that institute State elevator door-motor motor also include stator winding (8), described stator winding (8) be double-deck around Group, described Double Layer Winding is left-right situs distribution in described semi-closure shape of the mouth as one speaks punching groove (5).

Elevator door-motor motor the most according to claim 5, it is characterised in that described stator Winding (8) is centralized winding.

Elevator door-motor motor the most according to claim 1, it is characterised in that described elevator The dynamo-electric punching groove number of machine of door is 12:10 with the ratio of motor pole number.

8. an elevator, it is characterised in that described elevator includes appointing according in claim 1-7 Anticipate the elevator door-motor motor described in a claim.