CN218162056U

CN218162056U - Reversible cover-level motor

Info

Publication number: CN218162056U
Application number: CN202221841394.XU
Authority: CN
Inventors: 宋根华; 苏文怡
Original assignee: Zhejiang Xinxude Motor Co ltd
Current assignee: Zhejiang Xinxude Motor Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-27
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of cover level motor technique and specifically relates to a reversible cover level motor, including cover utmost point motor casing, cover utmost point motor casing's center department transversely is provided with the pivot, the fixed cover in the outside of pivot has connect the rotor subassembly, the outside cover of rotor subassembly is equipped with stator module, stator module installs on cover utmost point motor casing's inner wall, the both ends of pivot with all connect through the bearing between the cover utmost point motor casing, be provided with the buffering circle between bearing and the cover utmost point motor casing, cover utmost point motor casing's bottom is provided with damper, and through the buffering circle that sets up, when reversible cover utmost point motor just reverses and exchanges, the great moment torque power that the pivot produced cushions through the buffering circle, reduces the vibration that causes reversible cover level motor, guarantees the driveability of reversible cover level motor.

Description

Reversible cover-level motor

Technical Field

The utility model relates to a cover level motor technical field specifically is a reversible cover level motor.

Background

The shaded pole motor is one of single-phase alternating current motors, has simple structure and process, usually adopts a cage-type chute rotor, and has two poles and four poles at home and abroad; the structure and the process of the existing shaded pole motor are simpler, the cost is low, the efficiency is low, the starting torque of the motor is small, the starting performance is poorer, the power is not large, the direction is not reversible, and the like, so that the shaded pole motor cannot be popularized in a large range on the market.

Through retrieval, the Chinese patent application number: 201210433404.0 discloses a reversible shaded-pole motor, which consists of a front bracket assembly, a rotor assembly, a stator assembly and a rear bracket assembly; the stator assembly is provided with an inner circle side magnetic loop and an outer circle side magnetic loop; the shaded pole winding and the shaded pole winding are two sides of the same winding and independently form a short circuit loop, and the whole distance or half distance (one of the two is selected) is bridged and embedded in the main slot and the shaded pole slot, and is 0 degree with the main winding and 90 degrees with the main winding in spatial position. When the main winding is electrified, the change of the magnetic field induces current lagging 90 degrees of the original magnetic flux in the shaded pole winding, and the current flows through the magnetic potential generated by the shaded pole winding and the electrified main winding which is 90 degrees in space position to synthesize a two-phase rotating magnetic field which is 90 degrees different in time and space. The advantages are high power factor, large power, reversibility, etc. and may be used widely in various industries.

The above application has some disadvantages, when the reversible shaded pole motor is exchanged in positive and negative rotation, the rotating shaft can generate larger instant torque force, so that the vibration of the reversible shaded pole motor can be caused, the driving performance of the reversible shaded pole motor is influenced, and therefore, the reversible shaded pole motor has an improved space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reversible cover level motor to solve the problem that proposes among 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 reversible cover level motor, includes cover utmost point motor casing, cover utmost point motor casing's center department transversely is provided with the pivot, the fixed cover in the outside of pivot has connect the rotor subassembly, the outside cover of rotor subassembly is equipped with stator module, stator module installs on cover utmost point motor casing's inner wall, the both ends of pivot with all connect through the bearing between the cover utmost point motor casing, be provided with the buffering circle between bearing and the cover utmost point motor casing, cover utmost point motor casing's bottom is provided with damper.

Preferably, both sides of the inner wall of the housing of the shaded-pole motor are provided with limit sleeves, and the buffer rings are installed in the limit sleeves in a limiting mode.

Preferably, the buffer ring is made of elastic silica gel.

Preferably, the damping mechanism comprises a U-shaped box, a lifting plate capable of lifting is arranged in the U-shaped box, and a buffering assembly is arranged between the lifting plate and the U-shaped box.

Preferably, the buffer assembly comprises four shock absorbers which are distributed in a rectangular shape.

Preferably, the buffering assembly further comprises a spring steel sheet arranged at the center of the bottom end inside the U-shaped box and a pressing rod arranged at the center of the bottom of the lifting plate, and the bottom end of the pressing rod is pressed on the spring steel sheet.

Preferably, the inner wall of U type case both sides is last all vertically to have seted up the mounting groove, the vertical guide bar of installing in the mounting groove, the direction sliding sleeve of arranging in the mounting groove is all installed to the both sides of lifter plate, the direction sliding sleeve slide cup joint in on the guide bar.

Preferably, the bottom of the housing of the shaded pole motor is provided with a connecting seat, the connecting seat is installed at the top of the lifting plate through a bolt, the bottom ends of the outer walls of the two sides of the U-shaped box are provided with mounting plates, and the mounting plates are provided with fixing holes.

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

the embodiment of the utility model provides an in embodiment reversible cover level motor, buffering circle through setting up, when reversible cover utmost point motor is just reversing and is exchanged, the great moment torque power that the pivot produced cushions through buffering circle in the twinkling of an eye, reduce the vibration that causes reversible cover level motor, guarantee the drive performance of reversible cover level motor, damper through setting up, when work produces the vibration at reversible cover level motor, can push down the lifter plate in U type incasement, can play buffering shock attenuation effect through the buffering subassembly, guarantee the stability of reversible cover level motor work, the effect that reduces reversible cover level motor during operation noise has simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of a reversible motor of the present invention;

fig. 2 is a front view of the damping mechanism of the reversible cover-level motor of the present invention;

fig. 3 is the utility model discloses a damper three-dimensional structure schematic diagram of reversible cover level motor.

In the figure: 1. a shaded-pole motor housing; 2. a rotating shaft; 3. a rotor assembly; 4. a stator assembly; 5. a limiting sleeve; 6. a bearing; 7. a buffer ring; 8. a connecting seat; 9. a damping mechanism; 91. a U-shaped box; 911. mounting grooves; 912. a guide bar; 92. a lifting plate; 921. a guide sliding sleeve; 93. a shock absorber; 94. a spring steel sheet; 95. a pressure lever; 96. mounting a plate; 961. and (7) fixing holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, an embodiment of the present invention provides a reversible cover-stage motor, including a cover-stage motor housing 1, a rotating shaft 2 is transversely disposed at a center of the cover-stage motor housing 1, a rotor assembly 3 is fixedly sleeved outside the rotating shaft 2, a stator assembly 4 is sleeved outside the rotor assembly 3, the stator assembly 4 is mounted on an inner wall of the cover-stage motor housing 1, two ends of the rotating shaft 2 are connected to the cover-stage motor housing 1 through bearings 6, a buffer ring 7 is disposed between the bearings 6 and the cover-stage motor housing 1, and the buffer ring 7 is made of elastic silica gel material, when the reversible cover-stage motor is exchanged in forward and reverse rotation, a large instantaneous torque force generated by the rotating shaft 2 is buffered through the buffer ring 7, thereby reducing vibration caused to the reversible cover-stage motor and ensuring driving performance of the reversible cover-stage motor; both sides of 1 inner wall of cover pole motor casing all are provided with stop collar 5, fixed connection modes such as welding can be adopted with cover pole motor casing 1 to stop collar 5, 7 spacing installations in stop collar 5 of buffer ring, the outer wall and the 5 inner wall fixed connection of stop collar of

buffer ring

7, 7 inner walls of buffer ring and bearing 6 outer lane fixed connection, and the length of stop collar 5 is greater than the thickness of buffer ring 7, make buffer ring 7 fixed firm, the buffering effect of the great moment torque power of buffer ring 7 to 2 production of countershaft has been guaranteed.

As shown in fig. 1 and 2, in the present embodiment, the bottom of the shaded pole motor housing 1 is provided with a damping mechanism 9, the damping mechanism 9 comprises a U-shaped box 91, the bottom ends of the outer walls of the two sides of the U-shaped box 91 are provided with mounting plates 96, the mounting plates 96 are provided with fixing holes 961, and the damping mechanism 9 is mounted on the equipment by passing bolts through the fixing holes 961; a lifting plate 92 capable of lifting is arranged inside the U-shaped box 91, a connecting seat 8 is arranged at the bottom of the shaded pole motor shell 1, the connecting seat 8 is installed at the top of the lifting plate 92 through a bolt, and a buffer assembly is arranged between the lifting plate 92 and the U-shaped box 91; when reversible cover level motor work produced the vibration, can push down lifter plate 92 in U type case 91, can play buffering shock attenuation effect this moment through the buffering subassembly, guarantee the stability of reversible cover level motor work, have the effect that reduces reversible cover level motor during operation noise simultaneously.

It should be noted that, as shown in fig. 2 and fig. 3, the buffering assembly includes four shock absorbers 93, the four shock absorbers 93 are distributed in a rectangular shape, the top end of each shock absorber 93 is fixed at the bottom of the lifting plate 92, and the bottom end of each shock absorber 93 is fixed at the bottom end of the inner wall of the U-shaped box 91, wherein the shock absorbers 93 may be one of hydraulic shock absorbers or inflatable shock absorbers in the prior art, and when the reversible-cover-level motor works to generate vibration, the vibration generated by the operation of the reversible-cover-level motor can be effectively buffered by the shock absorbers 93; the buffer assembly further comprises a spring steel sheet 94 arranged at the center of the bottom end inside the U-shaped box 91 and a pressure lever 95 arranged at the center of the bottom of the lifting plate 92, the bottom end of the pressure lever 95 is abutted against the spring steel sheet 94, meanwhile, when the reversible cover-level motor works to generate vibration, the lifting plate 92 can drive the pressure lever 95 to press down, the spring steel sheet 94 is pressed to deform, the vibration is further alleviated through the deformation of the spring steel sheet 94, and the effect of ensuring the working stability of the reversible cover-level motor can be achieved.

Further, as shown in fig. 3, in this embodiment, mounting groove 911 has been seted up to equal vertical on the inner wall of U type case 91 both sides, the vertical guide bar 912 that installs in mounting groove 911, the inside top and the bottom fixed connection of both ends and guide bar 912 of guide bar 912, the direction sliding sleeve 921 of arranging in mounting groove 911 is all installed to the both sides of lifter plate 92, direction sliding sleeve 921 slides and cup joints on guide bar 912, through direction sliding sleeve 921 and guide bar 912 sliding connection between lifter plate 92 and U type case 91, play the spacing effect of direction to lifter plate 92, the stability that lifter plate 92 reciprocated has been guaranteed, and then the stability of reversible cover level motor work has been guaranteed.

The implementation principle of the reversible cover motor in the embodiment of the application is as follows: firstly, pass fixed orifices 961 through the bolt and install this damper 9 on equipment, the connecting seat 8 of rethread bolt with reversible hood level motor is installed on lifter plate 92, then reversible hood level motor works, when reversible hood level motor just reverses to exchange, the great moment torque power that pivot 2 produced cushions through buffer ring 7, reduce the vibration that causes reversible hood level motor, guarantee the drive performance of reversible hood level motor, simultaneously, when reversible hood level motor work produces the vibration, can push down lifter plate 92 in U type case 91, can effectively cushion reversible hood level motor work through bumper 93 and produce the vibration, can drive depression bar 95 through lifter plate 92 and push down, take place the deformation with the pressure of spring steel piece 94, further alleviate the vibration through the deformation of spring steel piece 94, can reach the effect of guaranteeing reversible hood level motor job stabilization nature.

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 reversible cover level motor, includes cover utmost point motor casing (1), the center department of cover utmost point motor casing (1) transversely is provided with pivot (2), rotor subassembly (3) have been cup jointed to the outside of pivot (2) is fixed, the outside cover of rotor subassembly (3) is equipped with stator module (4), install on the inner wall of cover utmost point motor casing (1) stator module (4), its characterized in that: the two ends of the rotating shaft (2) are connected with the shaded-pole motor shell (1) through bearings (6), buffer rings (7) are arranged between the bearings (6) and the shaded-pole motor shell (1), and a damping mechanism (9) is arranged at the bottom of the shaded-pole motor shell (1).

2. A reversible can-grade motor according to claim 1, characterized in that: both sides of the inner wall of the shaded pole motor shell (1) are provided with limiting sleeves (5), and the buffer rings (7) are installed in the limiting sleeves (5) in a limiting mode.

3. A reversible can-grade motor according to claim 1, characterized in that: the buffer ring (7) is made of elastic silica gel.

4. A reversible can-grade electric machine according to claim 1, characterized in that: the damping mechanism (9) comprises a U-shaped box (91), a lifting plate (92) capable of lifting is arranged inside the U-shaped box (91), and a buffering assembly is arranged between the lifting plate (92) and the U-shaped box (91).

5. A reversible can-grade motor according to claim 4, characterized in that: the buffer assembly comprises four shock absorbers (93), and the four shock absorbers (93) are distributed in a rectangular shape.

6. A reversible can-grade motor according to claim 5, characterized in that: the buffer assembly further comprises a spring steel sheet (94) arranged at the center of the bottom end inside the U-shaped box (91) and a pressure lever (95) arranged at the center of the bottom of the lifting plate (92), and the bottom end of the pressure lever (95) is pressed against the spring steel sheet (94).

7. A reversible can-grade motor according to claim 4, characterized in that: equal vertical mounting groove (911) of having seted up on the inner wall of U type case (91) both sides, vertical guide bar (912) of installing in mounting groove (911), direction sliding sleeve (921) of arranging in mounting groove (911) are all installed to the both sides of lifter plate (92), direction sliding sleeve (921) slide cup joint in on guide bar (912).

8. A reversible can-grade motor according to claim 4, characterized in that: the bottom of the shaded pole motor shell (1) is provided with a connecting seat (8), the connecting seat (8) is installed at the top of the lifting plate (92) through bolts, mounting plates (96) are arranged at the bottoms of the outer walls of the two sides of the U-shaped box (91), and fixing holes (961) are formed in the mounting plates (96).