CN213425963U

CN213425963U - Squirrel-cage low-voltage asynchronous motor

Info

Publication number: CN213425963U
Application number: CN202022790941.3U
Authority: CN
Inventors: 高福庆
Original assignee: Hangzhou Hangjun Motor Co ltd
Current assignee: Hangzhou Hangjun Motor Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-11
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a squirrel-cage low-voltage asynchronous motor, which comprises a motor body, wherein the front bottom end of the motor body is fixedly connected with a fixed base, one side of the motor body is movably connected with a first end cover, the top end of one side of the first end cover is movably connected with a first fastener, one side of the first end cover is movably connected with a bearing cover, and the top end of one side of the bearing cover is movably connected with a second fastener; through designing the first heat dissipation fan, the louvre, mutually supporting between pivot and the second heat dissipation fan, thereby improve equipment radiating efficiency has been reached, thereby increased the effect of air and the inside area of contact of equipment, utilize the pivot, thereby reached reduction equipment cost's effect, played the effect that equipment operation is simple and convenient simultaneously, utilize mutually supporting between first fastener and the second fastener, thereby improve equipment's stability has been reached, the problem that current equipment radiating efficiency is low has been solved.

Description

Squirrel-cage low-voltage asynchronous motor

Technical Field

The utility model belongs to the technical field of asynchronous motor, concretely relates to squirrel-cage low voltage asynchronous motor.

Background

A squirrel-cage asynchronous motor is composed of stator and rotor, air gap between stator and rotor, and rotor windings for generating induction potential and electromagnetic torque.

In the use process of the conventional asynchronous motor, the space inside the device is small, and only one heat dissipation fan is arranged inside the device, so that the heat dissipation efficiency of the device is reduced, and once the inside of the device cannot dissipate heat in time, the device is damaged, the cost is increased, and the working efficiency of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a squirrel-cage low voltage asynchronous motor to propose current asynchronous motor in the in-process of using among the above-mentioned background of solution, because the space of equipment inside is smaller, the inside of equipment only has a heat dissipation fan, thereby has reduced the radiating efficiency of equipment, in case the inside can not in time dispel the heat of equipment, can lead to equipment to damage, thereby raise the cost, reduced equipment work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a squirrel-cage low-voltage asynchronous motor, includes motor body, the positive fixed frame of bottom fixedly connected with of motor body, one side swing joint of motor body has first end cover, the top swing joint of first end cover one side has first fastener, one side swing joint of first end cover has the bearing cap, the top swing joint of bearing cap one side has the second fastener, motor body's positive fixedly connected with terminal box, one side swing joint of motor body has the housing, the inside fixed fixture block of top fixedly connected with of housing, the top swing joint of housing has miniature aspirator, the inside swing joint of housing has first heat dissipation fan, one side fixedly connected with second end cover of housing, the inside one side fixedly connected with connecting plate of housing.

Preferably, the top end of the second end cover is communicated with an air suction pipe, a sealing ring is fixedly sleeved on the surface of the air suction pipe, one side of the top end inside the second end cover is movably connected with a filter screen, the other side of the top end inside the second end cover is movably connected with an air suction hopper, and one side of the air suction hopper is provided with an air suction hole.

Preferably, the top end of the first end cover is provided with a heat dissipation hole, one side of the interior of the first end cover is movably connected with a rotating shaft, and one side of the rotating shaft is movably connected with a second heat dissipation fan.

Preferably, the front surface of the connecting plate is provided with a fixing clamping groove, the inner surface of the fixing clamping groove is provided with a connecting hole, and the inner surface of the connecting hole is attached to the surface of the fixing clamping block.

Preferably, the cross section of each air suction hole is rectangular, a plurality of air suction holes are formed, and the plurality of air suction holes are distributed on one side of the air suction hopper at equal intervals.

Preferably, one end of the air suction pipe penetrates into the second end cover, and the bottom end of the air suction pipe is communicated with the top end of the air suction hopper.

Preferably, the number of the heat dissipation holes is several, and the several heat dissipation holes are distributed on the surface of the first end cover in groups in equal amount.

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

1. through designing the first heat dissipation fan, the louvre, mutually supporting between pivot and the second heat dissipation fan, thereby improve equipment radiating efficiency has been reached, thereby increased the effect of air and the inside area of contact of equipment, utilize the pivot, thereby reached reduction equipment cost's effect, played the effect that equipment operation is simple and convenient simultaneously, utilize mutually supporting between first fastener and the second fastener, thereby improve equipment's stability has been reached, the problem that current equipment radiating efficiency is low has been solved.

2. Through designing miniature aspirator, the second end cover, the breathing pipe, mutually support between sealing ring and the filter screen, thereby reached and carried out filterable effect to the inside air of entering equipment, utilize mutually supporting between air suction hopper and the suction hole, thereby reached the effect of retrieving the dust on filter screen surface fast, utilize fixed fixture block, the connecting plate, mutually support between fixed slot and the connecting hole, thereby the effect of easy to assemble second end cover has been reached, the inconvenient dust removal of current equipment has been solved, and with the problem of dust recovery.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the first end cap of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic side view of the connecting plate of the present invention.

In the figure: 1. a motor body; 2. fixing the base; 3. a first end cap; 4. a first fastener; 5. a bearing cap; 6. a second fastener; 7. a junction box; 8. a housing; 9. fixing the fixture block; 10. a micro aspirator; 11. a first heat dissipation fan; 12. a second end cap; 13. a connecting plate; 14. heat dissipation holes; 15. a rotating shaft; 16. a second heat dissipation fan; 17. an air intake duct; 18. a seal ring; 19. a filter screen; 20. an air suction hopper; 21. a suction hole; 22. fixing the clamping groove; 23. and connecting the holes.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a squirrel-cage low voltage asynchronous motor, including motor body 1, the positive fixed frame 2 of bottom fixedly connected with of motor body 1, one side swing joint of motor body 1 has first end cover 3, the top swing joint of 3 one sides of first end cover has first fastener 4, one side swing joint of first end cover 3 has bearing cap 5, the top swing joint of 5 one sides of bearing cap has second fastener 6, motor body 1's positive fixedly connected with terminal box 7, one side swing joint of motor body 1 has housing 8, the inside top fixedly connected with fixture block 9 of housing 8, the top swing joint of housing 8 has miniature aspirator 10, the inside swing joint of housing 8 has first heat dissipation fan 11, one side fixedly connected with second end cover 12 of housing 8, the inside one side fixedly connected with connecting plate 13 of housing 8.

In this embodiment, the first end cap 3 and the bearing cap 5 are fixed by the first fastener 4 and the second fastener 6, the second heat dissipation fan 16 is driven to rotate by the rotating shaft 15, the heat dissipation efficiency of the device can be improved by the heat dissipation holes 14, and the practicability of the device is enhanced.

Specifically, the top end of the second end cover 12 is communicated with an air suction pipe 17, the surface of the air suction pipe 17 is fixedly sleeved with a sealing ring 18, one side of the top end inside the second end cover 12 is movably connected with a filter screen 19, the other side of the top end inside the second end cover 12 is movably connected with an air suction hopper 20, and one side of the air suction hopper 20 is provided with an air suction hole 21.

In this embodiment, the dust on the surface of the filter screen 19 is recovered through the air suction holes 21 and the air suction hopper 20 by using the air suction pipe 17, so that the effect of conveniently cleaning the filter screen 19 is achieved.

Specifically, heat dissipation hole 14 has been seted up on the top of first end cap 3, and one side swing joint inside first end cap 3 has pivot 15, and one side swing joint of pivot 15 has second heat dissipation fan 16.

In this embodiment, the rotation shaft 15 and the second heat dissipation fan 16 are engaged with each other, so as to improve the heat dissipation efficiency of the device.

Specifically, the front surface of the connecting plate 13 is provided with a fixing clamping groove 22, the inner surface of the fixing clamping groove 22 is provided with a connecting hole 23, and the inner surface of the connecting hole 23 is attached to the surface of the fixing clamping block 9.

In this embodiment, the fixing clamping groove 22 and the connecting hole 23 are matched with each other, so that the fixing clamping block 9 is quickly fixed on the surface of the connecting plate 13, and the effect of fixing the housing 8 is achieved.

Specifically, the cross section of the air suction holes 21 is rectangular, a plurality of air suction holes 21 are provided, and the plurality of air suction holes 21 are equidistantly distributed on one side of the air suction hopper 20.

In this embodiment, the suction holes 21 can absorb dust on the surface of the filter screen 19 from a plurality of directions, thereby increasing the speed of cleaning the filter screen 19 by the device.

Specifically, one end of the air suction pipe 17 penetrates into the second end cap 12, and the bottom end of the air suction pipe 17 is communicated with the top end of the air suction hopper 20.

In this embodiment, the suction pipe 17 is used to recover dust in the suction hopper 20, thereby enhancing the practicability of the device.

Specifically, the number of the heat dissipation holes 14 is several, and the plurality of heat dissipation holes 14 are equally distributed on the surface of the first end cap 3 in groups.

In this embodiment, the efficiency of improving the heat dissipation of the device can be achieved by using the plurality of heat dissipation holes 14, and the practicability of the device is enhanced.

Wherein the miniature aspirator 10 is a Fenglei brand, 2PB series model; the first and second

heat dissipation fans

11 and 16 are LFFAN brand, LFB model.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a squirrel-cage low voltage asynchronous motor, includes motor body (1), the positive bottom fixedly connected with of motor body (1) fixed frame (2), its characterized in that: one side of the motor body (1) is movably connected with a first end cover (3), the top end of one side of the first end cover (3) is movably connected with a first fastening piece (4), one side of the first end cover (3) is movably connected with a bearing cover (5), the top end of one side of the bearing cover (5) is movably connected with a second fastening piece (6), the front surface of the motor body (1) is fixedly connected with a junction box (7), one side of the motor body (1) is movably connected with a housing (8), the top end inside the housing (8) is fixedly connected with a fixed clamping block (9), the top end of the housing (8) is movably connected with a micro aspirator (10), the interior of the housing (8) is movably connected with a first heat dissipation fan (11), one side fixedly connected with second end cover (12) of housing (8), one side fixedly connected with connecting plate (13) of housing (8) inside.

2. A squirrel cage low voltage asynchronous motor as claimed in claim 1, characterized in that: the top end of the second end cover (12) is communicated with an air suction pipe (17), a sealing ring (18) is fixedly sleeved on the surface of the air suction pipe (17), a filter screen (19) is movably connected to one side of the top end inside the second end cover (12), an air suction hopper (20) is movably connected to the other side of the top end inside the second end cover (12), and an air suction hole (21) is formed in one side of the air suction hopper (20).

3. A squirrel cage low voltage asynchronous motor as claimed in claim 1, characterized in that: the heat dissipation hole (14) has been seted up on the top of first end cover (3), one side swing joint of first end cover (3) inside has pivot (15), one side swing joint of pivot (15) has second heat dissipation fan (16).

4. A squirrel cage low voltage asynchronous motor as claimed in claim 1, characterized in that: the front surface of the connecting plate (13) is provided with a fixed clamping groove (22), the inner surface of the fixed clamping groove (22) is provided with a connecting hole (23), and the inner surface of the connecting hole (23) is attached to the surface of the fixed clamping block (9).

5. A squirrel cage low voltage asynchronous motor as claimed in claim 2, characterized in that: the cross section of the air suction holes (21) is rectangular, a plurality of air suction holes (21) are formed, and the air suction holes (21) are distributed on one side of the air suction hopper (20) at equal intervals.

6. A squirrel cage low voltage asynchronous motor as claimed in claim 2, characterized in that: one end of the air suction pipe (17) penetrates into the second end cover (12), and the bottom end of the air suction pipe (17) is communicated with the top end of the air suction hopper (20).

7. A squirrel cage low voltage asynchronous motor as claimed in claim 3, characterized in that: the number of the heat dissipation holes (14) is a plurality, and the heat dissipation holes (14) are distributed on the surface of the first end cover (3) in groups in equal quantity.