CN219394541U

CN219394541U - High-stability single-phase asynchronous motor

Info

Publication number: CN219394541U
Application number: CN202320746205.9U
Authority: CN
Inventors: 林桂秋; 林昊哲
Original assignee: Taizhou Sulin Electromechanical Co ltd
Current assignee: Taizhou Sulin Electromechanical Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-21
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a high-stability single-phase asynchronous motor, and belongs to the technical field of motors. The front cover solves the problems of low structural strength and low stability of the existing single-phase asynchronous motor. This high single-phase asynchronous motor that stabilizes, including the organism and install the protecgulum in the organism front portion, the shaft hole has been seted up at the protecgulum middle part, protecgulum tip just is located the outer enhancement bulge loop first that has the axial evagination in shaft hole, protecgulum outer fringe department has the enhancement bulge loop second of axial evagination, be formed with the enhancement room that the indentation set up between enhancement bulge loop first and the enhancement bulge loop second, the indoor circumference distribution of enhancement has a plurality of strengthening ribs that are the V shape, and the outer fringe integrated into one piece of this strengthening rib is on the inner peripheral wall of enhancement bulge loop second, the inner edge integrated into one piece of strengthening rib is on the outer peripheral wall of enhancement bulge loop first, the shaft hole pore wall extends towards enhancement bulge loop one direction has the enhancement convex shoulder, a plurality of weight-reduction grooves have been seted up to the annular array on the enhancement convex shoulder. The utility model has the advantages of high strength and high stability.

Description

High-stability single-phase asynchronous motor

Technical Field

The utility model belongs to the technical field of motors, relates to a single-phase asynchronous motor, and particularly relates to a high-stability single-phase asynchronous motor.

Background

Single-phase asynchronous motors refer to low-power single-phase asynchronous motors powered by a single-phase alternating current power supply (AC 220V). The motor is one of the most critical components of the unidirectional asynchronous motor, and the structural layout directly influences the performance of the whole motor; the front cover of the current single-phase asynchronous motor is simple in structural design, and has the problems of low strength and low stability.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a single-phase asynchronous motor with high strength and high stability.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a high stable single-phase asynchronous motor, includes the organism and installs the protecgulum in the organism front portion, the protecgulum middle part seted up the shaft hole, its characterized in that, protecgulum tip and be located the outer enhancement bulge loop that has the axial evagination of shaft hole, protecgulum outer fringe department have the enhancement bulge loop second of axial evagination, enhancement bulge loop first and enhancement bulge loop second between be formed with the enhancement room that the indentation set up, the enhancement room circumference distribute and have a plurality of strengthening ribs that are the V-arrangement, and the outer fringe integrated into one piece of this strengthening rib is on the inner peripheral wall of enhancement bulge loop second, the inner edge integrated into one piece of strengthening rib is on the outer peripheral wall of enhancement bulge loop first, the shaft hole pore wall extend towards enhancement bulge loop one direction have the enhancement convex shoulder, the enhancement convex shoulder on the array of hoop set up a plurality of weight-reducing grooves, the enhancement convex shoulder on be located the weight-reducing groove and have a plurality of circumference distribution's H-shaped supporting part, and two adjacent link to each other through the connecting rib between the H-shaped supporting part.

In the high-stability single-phase asynchronous motor, the weight reducing groove is of a fan-shaped structure.

In the high-stability single-phase asynchronous motor, the outer ring of the front cover is provided with a plurality of connecting seats.

Compared with the prior art, the high-stability single-phase asynchronous motor has the advantages of high supporting strength and high stability.

Drawings

Fig. 1 is a schematic perspective view of the high-stability single-phase asynchronous motor.

In the figure, 1, a machine body; 2. a front cover; 3. a shaft hole; 4. reinforcing the first convex ring; 5. reinforcing a second convex ring; 6. a reinforcement chamber; 7. reinforcing ribs; 8. reinforcing the shoulder; 9. a weight reduction groove; 10. an H-shaped support part; 11. a connecting rib; 12. and a connecting seat.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, the high-stability single-phase asynchronous motor comprises a machine body 1 and a front cover 2 arranged at the front part of the machine body 1, wherein a shaft hole 3 is formed in the middle of the front cover 2, a reinforcing convex ring I4 axially protruding is arranged at the end part of the front cover 2 and positioned outside the shaft hole 3, a reinforcing convex ring II 5 axially protruding is arranged at the outer edge of the front cover 2, a reinforcing chamber 6 concavely arranged is formed between the reinforcing convex ring I4 and the reinforcing convex ring II 5, a plurality of V-shaped reinforcing ribs 7 are circumferentially distributed in the reinforcing chamber 6, the outer edges of the reinforcing ribs 7 are integrally formed on the inner peripheral wall of the reinforcing convex ring II 5, the inner edges of the reinforcing ribs 7 are integrally formed on the outer peripheral wall of the reinforcing convex ring I4, reinforcing convex shoulders 8 extend towards the direction of the reinforcing convex ring I4, a plurality of weight-reducing grooves 9 are annularly arranged on the reinforcing convex shoulders 8 in an array, a plurality of circumferentially distributed H-shaped supporting parts 10 are arranged in the weight-reducing grooves 9, two ends of the two adjacent H-shaped supporting parts 10 are connected through connecting ribs 11, and the two ends of the V-shaped reinforcing ribs 7 are respectively integrally connected to the first reinforcing convex ring 4 and the outer ring 2 to the supporting part; in addition, the H-shaped supporting portion 10 is formed to strengthen the supporting strength of the inner ring portion of the front cover 2, which has the advantage of improving the overall supporting strength and the overall stability of the front cover 2 compared with the front cover 2 with the conventional planar structure.

Preferably, the weight-reducing groove 9 has a fan-shaped structure.

Further, the outer ring of the front cover 2 is provided with a plurality of connecting seats 12, and the connecting seats 12 are connected with the machine body 1 through fixing bolts.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the body 1, the front cover 2, the shaft hole 3, the reinforcing collar one 4, the reinforcing collar two 5, the reinforcing chamber 6, the reinforcing rib 7, the reinforcing shoulder 8, the weight-reducing groove 9, the H-shaped supporting portion 10, the connecting rib 11, the connecting seat 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a high single-phase asynchronous motor that stabilizes, includes organism (1) and installs protecgulum (2) in organism (1) front portion, protecgulum (2) middle part seted up shaft hole (3), its characterized in that, protecgulum (2) tip and be located the outer enhancement bulge loop (4) that have the axial evagination of shaft hole (3), protecgulum (2) outer fringe department have enhancement bulge loop two (5) of axial evagination, enhancement bulge loop one (4) and enhancement bulge loop two (5) between be formed with enhancement room (6) of sunken setting, enhancement room (6) in circumference distribution have a plurality of strengthening ribs (7) that are the V-arrangement, and the outer fringe integrated into one piece of this strengthening rib (7) is on the inner peripheral wall of enhancement bulge loop two (5), the inner edge integrated into one piece of strengthening rib (7) on the outer peripheral wall of enhancement bulge loop one (4), the pore wall of shaft hole (3) extend towards enhancement bulge loop one (4) direction and have enhancement convex shoulder (8), enhancement convex shoulder (8) on the annular and to set up to a plurality of enhancement convex shoulder (8) heavy array (9) and be located a plurality of adjacent and support the shape between (10) and support the portion that link to each other through a plurality of H-shaped support groove (10.

2. A high stability single phase asynchronous motor according to claim 1, characterized in that the weight reducing groove (9) is of a fan-shaped structure.

3. The high-stability single-phase asynchronous motor according to claim 1, wherein the outer ring of the front cover (2) is provided with a plurality of connecting seats (12).