CN205811821U - A kind of threephase asynchronous machine with water-proof function - Google Patents

Abstract

The utility model discloses a kind of threephase asynchronous machine with water-proof function, including rotor, it is socketed with rotating shaft in described rotor, and the most exposed outside in rotor both sides, two ends of rotating shaft, the top of described rotating shaft sequentially passes through sealing shroud from top to bottom, connects colloid and the first sealing ring and the exposed outside in the first sealing ring side, the side surface of described rotating shaft offers water dumping groove, and the bottom of described rotating shaft sequentially passes through adapter sleeve and the second sealing ring from top to bottom and extends to the side of the second sealing ring.This utility model is by the improvement to water dumping groove, such that it is able to prevent water from entering motor internal, by the improvement to flow guide sleeve, it is possible to prevent moisture from entering motor internal, reached waterproof effect, by the improvement to sealing shroud, reach waterproof effect, by the improvement to arc sleeve, thus reach waterproof effect, by the improvement to adapter sleeve, it is possible to prevent moisture from entering internal rotor.

Description

A kind of threephase asynchronous machine with water-proof function

Technical field

This utility model relates to technical field of motors, a kind of threephase asynchronous machine with water-proof function.

Background technology

Threephase asynchronous machine is electronic by being concurrently accessed the class that 380V three-phase alternating-current supply (phase contrast 120 degree) powers Machine, due to rotor and the stator rotating excitation field of threephase asynchronous machine, in the same direction and different rotating speeds becomes to rotate, and exists and turns Rate, so being threephase asynchronous machine.General threephase asynchronous machine water resistance all imperfections, even closing phase asynchronous Motor, due to seal approach imperfection, can not trickle for a long time.At trickle environment or the threephase asynchronous machine of outwork, Such as the threephase asynchronous machine on cooling tower, to be not only exposed to the sun, also often to be drenched with rain, furthermore its working environment is the most damp Wet, due to long-time trickle, common motor is easy to watered and wetting, easily causes short circuit, especially back end cover for motor with turn There is gap between axle, be very easy to cause threephase asynchronous machine to intake, the most also occur that some are waterproof phase asynchronous Motor, but all structures are complicated, manufacturing cost is high, is not suitable for large-scale popularization, and for this, we a kind of have the three of water-proof function to going out Phase Induction Machines.

Utility model content

The purpose of this utility model is to provide a kind of threephase asynchronous machine with water-proof function, possesses and prevents gap from entering Water and the low advantage of cost, solve the problem that motor is easily intake and cost is high.

For achieving the above object, this utility model provides following technical scheme: a kind of have the phase asynchronous of water-proof function Motor, including rotor, is socketed with rotating shaft, and the most exposed outside in rotor both sides, two ends of rotating shaft in described rotor, described The top of rotating shaft sequentially passes through sealing shroud from top to bottom, connects colloid and the first sealing ring and exposed in the first sealing ring side Outside, the side surface of described rotating shaft offers water dumping groove, and the bottom of described rotating shaft sequentially passes through adapter sleeve and second from top to bottom Sealing ring and extend to the side of the second sealing ring, the lateral surface of described rotor is overlapped with water accepting layer, the side of described water accepting layer Fixing with the inwall of logical shell and be connected, the two ends of described logical shell are respectively arranged with flow guide sleeve and arc sleeve, and described flow guide sleeve is socketed in In rotating shaft, and sealing shroud and connection colloid are arranged on the inside of flow guide sleeve, and described first sealing ring is socketed on flow guide sleeve, described Water dumping groove is positioned at the top of flow guide sleeve, and described second sealing ring is socketed on arc sleeve.

Preferably, the lateral surface of described logical shell is fixedly connected with supporting leg, and the lateral surface of described logical shell is connected with hands , described logical shell offers guiding gutter.

Preferably, the top of described sealing shroud is overlapped on the bottom connecting colloid, and connection colloid is double-deck flexible glue body.

Preferably, described water entry is between rotor and logical shell, and water accepting layer joins end to end and forms a drum.

Preferably, the quantity of described water dumping groove is two, and the global shape of described flow guide sleeve is trapezoidal, and the side of flow guide sleeve Surface be shaped as arc.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, this utility model is by the improvement to water dumping groove, when rotor drives axis of rotation, it is possible to drive water dumping groove to turn Dynamic, such that it is able to prevent water from entering motor internal, by the improvement to flow guide sleeve, under the cooperation of the first sealing ring, and will The side of flow guide sleeve is set to arc, it is possible to prevents moisture from entering motor internal, has reached waterproof effect, by sealing shroud Improvement, it is possible to prevent moisture enter internal rotor, reached waterproof effect, from without making motor burn out.

2, this utility model is by the improvement to arc sleeve, under the cooperation of the second sealing ring, it is possible to prevent moisture from arc Gap between shape set and rotating shaft enters motor internal, thus reaches waterproof effect, by the improvement to adapter sleeve, energy Enough prevent moisture from entering internal rotor, reach waterproof effect.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model front section view；

Fig. 2 is the structural representation of this utility model front view.

In figure: 1 rotor, 2 rotating shafts, 3 sealing shrouds, 4 connect colloids, 5 first sealing rings, 6 water dumping grooves, 7 adapter sleeves, 8 second Sealing ring, 9 water accepting layers, 10 lead to shell, 11 flow guide sleeves, 12 arc sleeves, 13 supporting legs, 14 handss, 15 guiding gutters.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Refer to Fig. 1-2, a kind of threephase asynchronous machine with water-proof function, including rotor 1, be socketed with in rotor 1 and turn Axle 2, and the most exposed outside in rotor 1 both sides, two ends of rotating shaft 2, by by exposed for rotating shaft 2 outside at rotor 1, it is possible to Facilitate its connect and driving device rotate, the top of rotating shaft 2 sequentially pass through from top to bottom sealing shroud 3, connect colloid 4 and first close Seal 5 and the exposed outside in the first sealing ring 5 side, the top of sealing shroud 3 is overlapped on the bottom connecting colloid 4, and connects Colloid 4 is double-deck flexible glue body, by being provided with connection colloid 4, has reached the effect connected, and is prevented from moisture and directly connects Contact rotor 1, it is possible to protection rotor 1, by the improvement to sealing shroud 3, it is possible to prevent moisture from entering rotor 1 internal, reach Waterproof effect, from without making motor burn out, the side surface of rotating shaft 2 offers water dumping groove 6, and the quantity of water dumping groove 6 is two, And the both sides of water dumping groove 6 are protruding, it is possible to by rotating air blast, thus prevent moisture from entering motor gap, by water dumping groove 6 Improve, when rotor 1 drives rotating shaft 2 to rotate, it is possible to drive water dumping groove 6 to rotate, such that it is able to prevent water from entering motor internal, turn The bottom of axle 2 sequentially passes through adapter sleeve 7 and the second sealing ring 8 from top to bottom and extends to the side of the second sealing ring 8, by right The improvement of adapter sleeve 7, it is possible to preventing moisture from entering rotor 1 internal, reached waterproof effect, the lateral surface of rotor 1 is overlapped with Water accepting layer 9, the side of water accepting layer 9 is fixing with the inwall of logical shell 10 to be connected, and water accepting layer 9 is between rotor 1 and logical shell 10, and inhales Water layer 9 joins end to end and forms a drum, by being provided with water accepting layer 9, it is possible to absorb moisture or the steam of motor internal, The lateral surface of logical shell 10 is fixedly connected with supporting leg 13, and the lateral surface of logical shell 10 is connected with hands 14, leads to and offers on shell 10 There is guiding gutter 15, by being provided with logical shell 10, reached to protect the effect of rotor 1, and offered guiding gutter 15 on logical shell 10, Current on convenient logical shell 10 surface lose, and make to retain too many hydrops on logical shell 10, by being provided with supporting leg 13, reach Isolation effect, prevents motor from directly contacting with ground, by being provided with hands 14, has reached the effect that convenience is extracted, it is to avoid go out During existing thunderstorm weather, motor is drenched with rain the most outside, and the two ends of logical shell 10 are respectively arranged with flow guide sleeve 11 and arc sleeve 12, lead The global shape of stream set 11 is trapezoidal, and the side surface of flow guide sleeve 11 be shaped as arc, by the improvement to flow guide sleeve 11, Under the cooperation of the first sealing ring 5, and the side of flow guide sleeve 11 is set to arc, it is possible to prevent moisture from entering motor internal, Having reached waterproof effect, flow guide sleeve 11 is socketed in rotating shaft 2, and sealing shroud 3 and connection colloid 4 are arranged on the interior of flow guide sleeve 11 Portion, the first sealing ring 5 is socketed on flow guide sleeve 11, and water dumping groove 6 is positioned at the top of flow guide sleeve 11, and the second sealing ring 8 is socketed in arc On shape set 12, by the improvement to arc sleeve 12, under the cooperation of the second sealing ring 8, it is possible to prevent moisture from arc sleeve 12 with Entering motor internal in gap between rotating shaft 2, thus reached waterproof effect, this apparatus structure is simple, and cost is low, Each position of threephase asynchronous machine can be effectively protected, really be able to prevent moisture from entering motor internal, especially It is that the gap between countershaft 2 and flow guide sleeve 11 and arc sleeve 12 has carried out tight protection, prevents the moisture will not be from gap Middle entrance motor internal.

During use, starting threephase asynchronous machine, rotor 1 drives the water dumping groove 6 in rotating shaft 2 to rotate, now, and logical shell 10, the One sealing ring the 5, second sealing ring 8, flow guide sleeve 11, arc sleeve 12, connection colloid 4, adapter sleeve 7 simultaneously work as by sealing setting Waterproof action.

In sum: this has the threephase asynchronous machine of water-proof function, by the improvement to water dumping groove 6, when rotor 1 drives When rotating shaft 2 rotates, it is possible to drive water dumping groove 6 to rotate, such that it is able to prevent water from entering motor internal, by changing flow guide sleeve 11 Enter, under the cooperation of the first sealing ring 5, and the side of flow guide sleeve 11 is set to arc, it is possible to prevent moisture from entering motor Inside, has reached waterproof effect, by the improvement to sealing shroud 3, it is possible to prevent moisture from entering rotor 1 internal, has reached anti- The effect of water, from without making motor burn out, by the improvement to arc sleeve 12, under the cooperation of the second sealing ring 8, it is possible to anti- Sealing divides entrance motor internal from the gap between arc sleeve 12 and rotating shaft 2, thus has reached waterproof effect, by even The improvement of female connector 7, it is possible to prevent moisture from entering rotor 1 internal, reached waterproof effect.

Embodiment the most of the present utility model, for the ordinary skill in the art, It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. there is a threephase asynchronous machine for water-proof function, including rotor (1), it is characterised in that: socket in described rotor (1) Have rotating shaft (2), and the most exposed outside in rotor (1) both sides, two ends of rotating shaft (2), the top of described rotating shaft (2) from lower to On sequentially pass through sealing shroud (3), connect colloid (4) and the first sealing ring (5) and exposed outside the first sealing ring (5) side Portion, the side surface of described rotating shaft (2) offers water dumping groove (6), and the bottom of described rotating shaft (2) sequentially passes through adapter sleeve from top to bottom (7) and the second sealing ring (8) and extend to the side of the second sealing ring (8), the lateral surface of described rotor (1) is overlapped with water accepting layer (9), the side of described water accepting layer (9) is fixing with the inwall of logical shell (10) to be connected, and the two ends of described logical shell (10) are respectively arranged with Flow guide sleeve (11) and arc sleeve (12), described flow guide sleeve (11) is socketed in rotating shaft (2), and sealing shroud (3) and connect colloid (4) Being arranged on the inside of flow guide sleeve (11), described first sealing ring (5) is socketed on flow guide sleeve (11), and described water dumping groove (6) is positioned at The top of flow guide sleeve (11), described second sealing ring (8) is socketed on arc sleeve (12).

A kind of threephase asynchronous machine with water-proof function the most according to claim 1, it is characterised in that: described logical shell (10) lateral surface is fixedly connected with supporting leg (13), and the lateral surface of described logical shell (10) is connected with hands handle (14), described Guiding gutter (15) is offered on logical shell (10).

A kind of threephase asynchronous machine with water-proof function the most according to claim 1, it is characterised in that: described sealing shroud (3) top is overlapped on the bottom connecting colloid (4), and connection colloid (4) is double-deck flexible glue body.

A kind of threephase asynchronous machine with water-proof function the most according to claim 1, it is characterised in that: described water accepting layer (9) it is positioned between rotor (1) and logical shell (10), and water accepting layer (9) joins end to end and forms a drum.

A kind of threephase asynchronous machine with water-proof function the most according to claim 1, it is characterised in that: described water dumping groove (6) quantity is two, and the global shape of described flow guide sleeve (11) is trapezoidal, and the side surface of flow guide sleeve (11) be shaped as arc Shape.