CN211296434U - Explosion-proof three-phase asynchronous motor for traction machine - Google Patents

Abstract

The utility model discloses a flame-proof type three-phase asynchronous motor for a traction machine, which relates to the technical field of motors and comprises a damping support, a flame-proof shell and a motor body, wherein a plunger plate is movably arranged in the damping support, the flame-proof shell is fixedly arranged at the top of the plunger plate, the motor body is fixedly arranged in the flame-proof shell, an output shaft is arranged on the motor body, an automatic lubricating plate is fixedly arranged at one side of the flame-proof shell, the output shaft is positioned in the automatic lubricating plate, a power plug is arranged at one side of the motor body through a power cord, an oil storage cavity is arranged in the automatic lubricating plate, an oil filling port is fixedly arranged at the top of the oil storage cavity, an oil outlet pipe is arranged at the bottom of the oil storage cavity, separation teeth are movably arranged in the automatic lubricating plate, the separation teeth are fixedly arranged on the output shaft, and, manual timing lubrication is not needed, and the practical value is high.

Description

Explosion-proof three-phase asynchronous motor for traction machine

Technical Field

The utility model relates to the technical field of motors, in particular to a flame-proof type three-phase asynchronous motor for hauler.

Background

The traction machine is a necessary device in an elevator system, is a power device of an elevator, generally comprises a motor, a brake, a coupling, a reduction box, a traction wheel, an auxiliary barring hand wheel and the like, particularly, with the continuous progress of society, the population density is continuously improved, the number of high-rise buildings is gradually increased, the elevator is used as a necessary device for high-rise resident people, the quality of the traction machine must be ensured, and the motor is used as an important component part in the traction machine, is a mature technology, and basically meets the current use requirement.

However, the existing flameproof three-phase asynchronous motor for the traction machine is still simpler in overall structure, namely the flameproof shell and the three-phase asynchronous motor, and still has some defects in actual use and needs to be improved: on one hand, most of the current explosion-proof three-phase asynchronous motors for the traction machine do not have a damping function, and the main reason is that the vibration amplitude of the motor is increased and the stability is poor when the motor is damped; on the other hand, when the current explosion-proof three-phase asynchronous motor for the traction machine is used, related managers need to add the lubricant on the output shaft regularly to ensure the normal work of the output shaft, but the lubrication mode is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flame-proof type three-phase asynchronous motor for hauler to can lead to the motor to rock and need the problem that periodic lubrication wastes time and energy when solving the shock attenuation that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flame-proof type three-phase asynchronous motor for hauler, includes shock absorber support, flame proof shell and motor body, the shock absorber support internalization is provided with the plunger plate, the flame proof shell is fixed to be set up plunger plate top, motor body is fixed to be set up in the flame proof shell, the last output shaft of installing of motor body, the fixed automatic lubrication board that is provided with in flame proof shell one side, the output shaft is located in the automatic lubrication board, motor body one side is provided with power plug through the power cord.

Preferably, an oil storage cavity is formed in the automatic lubricating plate, an oil filling port is fixedly arranged at the top of the oil storage cavity, and an oil outlet pipe is formed in the bottom of the oil storage cavity.

Preferably, the automatic lubricating plate is movably provided with blocking teeth, and the blocking teeth are fixedly arranged on the output shaft.

Preferably, an oil inlet channel is formed in the blocking tooth.

Preferably, the shock absorption support comprises a shock absorption base and a reinforcing component, a water storage cavity is formed in the shock absorption base, and the plunger plate is located in the water storage cavity.

Preferably, a water guide plate is fixedly arranged at the top of the reinforcing component, a communicating pipe is fixedly arranged on one side of the water storage cavity, and the water guide plate is communicated with the water storage cavity through the communicating pipe.

Preferably, the reinforcing component comprises a plunger tube, a plunger disc and a reinforcing disc, the plunger disc is movably arranged in the plunger tube, and the reinforcing disc is fixedly arranged on the plunger disc through the connecting rod.

The utility model discloses a technological effect and advantage:

1. the shock absorption support of the utility model can not only absorb shock to the motor body and the flame-proof shell, but also rapidly reinforce the flame-proof shell through the reinforcing component, thereby avoiding the continuous shaking of the flame-proof shell and the inner motor body due to the shock absorption effect and having high stability;

2. the utility model discloses a setting of self-lubricating board is lubricated the output shaft, can be when rotating self-lubricate, need not the manual work and regularly lubricate labour saving and time saving, and practical value is higher.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a sectional view of the automatic lubrication plate of the present invention.

Figure 3 is the cross-sectional view of the utility model discloses well shock absorber support.

Fig. 4 is the internal structure diagram of the middle reinforcing component of the present invention.

In the figure: 1. a shock-absorbing support; 2. an explosion-proof shell; 3. a motor body; 4. a self-lubricating plate; 5. a plunger plate; 6. an output shaft; 7. blocking teeth; 8. an oil inlet channel; 9. an oil outlet pipe; 10. an oil storage chamber; 11. an oil filler; 12. a damping mount; 13. a reinforcement assembly; 14. a communicating pipe; 15. a water storage cavity; 16. a water guide plate; 17. a plunger tube; 18. a plunger disc; 19. a connecting rod; 20. and (5) reinforcing the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a flame-proof type three-phase asynchronous motor for hauler as shown in fig. 1-4, including shock absorber support 1, flame proof shell 2 and motor body 3.

As shown in fig. 1, a plunger plate 5 is movably arranged in a shock absorption support 1, a flame-proof housing 2 is fixedly arranged at the top of the plunger plate 5, a motor body 3 is fixedly arranged in the flame-proof housing 2, an output shaft 6 is installed on the motor body 3, an automatic lubricating plate 4 is fixedly arranged at one side of the flame-proof housing 2, the output shaft 6 is positioned in the automatic lubricating plate 4, and a power plug is arranged at one side of the motor body 3 through a power cord, in the utility model, the motor body 3 is mature prior art and can be directly selected from a conventional three-phase asynchronous motor to play a basic driving role, the flame-proof housing 2 is produced by adopting a material with higher firmness degree and is also a shell with more quantity in the market at present, the automatic lubricating plate 4 can automatically lubricate the output shaft 6 when the output shaft 6 rotates, and only enough lubricating oil needs to be added into the automatic lubricating plate 4 once, alright use very long period, shock absorber support 1 set up not only can carry out the shock attenuation to motor body 3 and flame proof housing 2, can also consolidate flame proof housing 2 rapidly, avoids flame proof housing 2 and inside motor body 3 constantly to rock because of the shock attenuation effect, and stability is high.

As shown in fig. 2, set up oil storage chamber 10 in the automatic lubrication board 4, the fixed oil filler hole 11 that is provided with in oil storage chamber 10 top, oil pipe 9 has been seted up to oil storage chamber 10 bottom, the activity is provided with separation tooth 7 in the automatic lubrication board 4, and separation tooth 7 is fixed to be set up on output shaft 6, has seted up oil feed passageway 8 on the separation tooth 7 the utility model discloses in, separation tooth 7 is fixed to be set up on output shaft 6, consequently can take place to rotate along with motor body 3's work, can make oil feed passageway 8 on the separation tooth 7 and the relative position who goes out oil pipe 9 change during the rotation, lubricating oil just can enter into output shaft 6 when oil feed passageway 8 aligns with oil pipe 9 on, plays lubricated effect, need not the manual work and lubricates.

Referring to fig. 3 and 4, the shock absorbing bracket 1 includes a shock absorbing base 12 and a reinforcing component 13, a water storage cavity 15 is formed in the shock absorbing base 12, a plunger plate 5 is located in the water storage cavity 15, a water guide plate 16 is fixedly arranged on the top of the reinforcing component 13, a communicating pipe 14 is fixedly arranged on one side of the water storage cavity 15, the water guide plate 16 is communicated with the water storage cavity 15 through the communicating pipe 14, the reinforcing component 13 includes a plunger pipe 17, a plunger disc 18 and a reinforcing disc 20, the plunger disc 18 is movably arranged in the plunger pipe 17, the reinforcing disc 20 is fixedly arranged on the plunger disc 18 through a connecting rod 19, in the utility model, when the shock absorbing bracket 1 is used, sufficient water needs to be added into the water storage cavity 15, so that the space between the plunger plate 5 and the plunger disc 18 is filled with water, when the plunger plate 5 is used, the good shock absorbing effect can be achieved by the cooperation of water, and the water pressure between the plunger plate, plunger disc 18 just can be ejecting with reinforcing disc 20 for reinforcing disc 20 consolidates explosion proof housing 2, avoids explosion proof housing 2 and inside motor body 3 to rock the range too big when the shock attenuation, and stability is higher.

This practical theory of operation: use the utility model discloses the time, at first need be connected power plug and external power source do the utility model discloses a motor body 3 provides the electric energy, then add the lubricating oil of capacity in oil storage chamber 10, will the utility model discloses install in the relevant position of hauler alright normal use, automatic lubrication plate 4 can lubricate output shaft 6 automatically when output shaft 6 rotates during the use, need not artifical additional lubricating oil, labour saving and time saving, shock attenuation support 1 can reduce the vibrations that motor body 3 and flame proof housing 2 produced simultaneously, consolidates flame proof housing 2 rapidly in the absorbing time for the range can not be too big with inside motor body 3 rocks, and stability is high, and the practicality is strong.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a flame-proof type three-phase asynchronous motor for hauler, includes shock absorber support (1), flame proof shell (2) and motor body (3), its characterized in that: shock absorber support (1) internalization is provided with plunger plate (5), flame proof housing (2) are fixed to be set up plunger plate (5) top, motor body (3) are fixed to be set up in flame proof housing (2), install output shaft (6) on motor body (3), flame proof housing (2) one side is fixed and is provided with automatic lubrication board (4), output shaft (6) are located in automatic lubrication board (4), motor body (3) one side is provided with power plug through the power cord.

2. The flameproof three-phase asynchronous motor for the traction machine according to claim 1, characterized in that: an oil storage cavity (10) is formed in the automatic lubricating plate (4), an oil filling opening (11) is fixedly formed in the top of the oil storage cavity (10), and an oil outlet pipe (9) is formed in the bottom of the oil storage cavity (10).

3. The flameproof three-phase asynchronous motor for the traction machine according to claim 1, characterized in that: the automatic lubricating plate (4) is internally and movably provided with blocking teeth (7), and the blocking teeth (7) are fixedly arranged on the output shaft (6).

4. The flameproof three-phase asynchronous motor for the traction machine according to claim 3, characterized in that: an oil inlet channel (8) is formed in the separation tooth (7).

5. The flameproof three-phase asynchronous motor for the traction machine according to claim 1, characterized in that: shock absorber support (1) includes vibration damping mount (12) and reinforcement subassembly (13), set up water storage chamber (15) in vibration damping mount (12), plunger plate (5) are located in water storage chamber (15).

6. The flameproof three-phase asynchronous motor for the traction machine according to claim 5, characterized in that: the water guide plate (16) is fixedly arranged at the top of the reinforcing component (13), a communicating pipe (14) is fixedly arranged on one side of the water storage cavity (15), and the water guide plate (16) is communicated with the water storage cavity (15) through the communicating pipe (14).

7. The flameproof three-phase asynchronous motor for the traction machine according to claim 5, characterized in that: the reinforcing component (13) comprises a plunger pipe (17), a plunger disc (18) and a reinforcing disc (20), the plunger disc (18) is movably arranged in the plunger pipe (17), and the reinforcing disc (20) is fixedly arranged on the plunger disc (18) through a connecting rod (19).

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