Novel asynchronous motor stator and rotor

Abstract

The utility model provides a novel asynchronous motor stator and rotor, and belongs to the technical field of motor accessories. The problem that the service life is affected due to heating of a rotating shaft in a stator and a rotor of an existing asynchronous motor is solved. The novel asynchronous motor stator and rotor comprises a rotor structure with a rotating shaft, a heat dissipation assembly is arranged at the end of the rotating shaft, a sinking groove for installing the heat dissipation assembly is formed in the end of the rotating shaft, the heat dissipation assembly is composed of a heat dissipation outer cover, heat dissipation blades, a main shaft and a limiting sleeve, the heat dissipation blades are integrally connected with the main shaft, and the heat dissipation outer cover comprises a heat dissipation front cover and a heat dissipation rear cover. The heat dissipation front cover and the heat dissipation rear cover are connected through screws, the heat dissipation front cover is conical, the heat dissipation blades are arranged in the heat dissipation outer cover, the main shaft is assembled on the rotating shaft and extends out of the heat dissipation rear cover, and the limiting sleeve is clamped on the main shaft and fixed to the outer wall of the main shaft through screws. The LED lamp has the advantage of being good in heat dissipation effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor accessories and relates to an asynchronous motor, in particular to a novel stator and rotor of an asynchronous motor. Background Art

[0002] The rotor structure in the stator and rotor of an asynchronous motor will generate high temperature under high-speed rotation, but the existing rotor structure of the motor lacks a heat dissipation structure. Long-term high-temperature operation can easily cause damage to the rotor structure, affecting its use. Summary of the invention

[0003] The purpose of the utility model is to provide a novel asynchronous motor stator and rotor with heat dissipation effect in view of the above problems existing in the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a novel asynchronous motor stator and rotor, including a rotor structure with a rotating shaft, characterized in that a heat dissipation component is provided at the end of the rotating shaft, and a sink groove for installing the heat dissipation component is opened at the end of the rotating shaft. The heat dissipation component is composed of a heat dissipation cover, heat dissipation blades, a main shaft and a limit sleeve. The heat dissipation blades are integrally connected to the main shaft. The heat dissipation cover includes a heat dissipation front cover and a heat dissipation rear cover. The heat dissipation front cover is connected to the heat dissipation rear cover by screws. The heat dissipation front cover is conical in shape. The heat dissipation blades are arranged in the heat dissipation cover. The main shaft is assembled on the rotating shaft and extends out of the heat dissipation rear cover. The limit sleeve is clamped on the main shaft and fixed to the outer wall of the main shaft by screws.

[0005] In the above-mentioned novel asynchronous motor stator and rotor, the heat dissipation front cover and the heat dissipation rear cover are both provided with heat dissipation holes.

[0006] In the above-mentioned novel asynchronous motor stator and rotor, the front end of the limiting sleeve has an outwardly protruding annular buckle, and the main shaft is provided with a slot for the annular buckle to be inserted into.

[0007] Compared with the prior art, the stator and rotor of the novel asynchronous motor have the advantage of good heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a stereoscopic diagram of the stator and rotor of the novel asynchronous motor.

[0009] Figure 2 It is a partial cross-sectional view of the stator and rotor of the novel asynchronous motor.

[0010] In the figure, 1. rotating shaft; 2. rotor structure; 3. sink; 4. heat dissipation blades; 5. main shaft; 6. limit sleeve; 7. heat dissipation front cover; 8. heat dissipation rear cover; 9. heat dissipation holes; 10. annular buckle. DETAILED DESCRIPTION

[0011] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0012] like Figure 1 , Figure 2 As shown, the stator and rotor of the novel asynchronous motor include a rotor structure 2 with a rotating shaft 1, a heat dissipation component is arranged at the end of the rotating shaft 1, a sink 3 for installing the heat dissipation component is opened at the end of the rotating shaft 1, the heat dissipation component is composed of a heat dissipation cover, heat dissipation blades 4, a main shaft 5 and a limiting sleeve 6, the heat dissipation blades 4 are integrally connected with the main shaft 5, the heat dissipation cover includes a heat dissipation front cover 7 and a heat dissipation rear cover 8, the heat dissipation front cover 7 is connected with the heat dissipation rear cover 8 by screws, the heat dissipation front cover 7 is conical, the heat dissipation blades 4 are arranged in the heat dissipation cover, the main shaft 5 is assembled on the rotating shaft 1 and extends out of the heat dissipation rear cover 8, the limiting sleeve 6 is clamped on the main shaft 5 and fixed to the outer wall of the main shaft 5 by screws, when the rotating shaft 1 is running, the heat dissipation blades 4 are rotated incidentally, and the heat dissipation effect is achieved by using the heat dissipation blades 4.

[0013] To elaborate further, both the heat dissipation front cover 7 and the heat dissipation rear cover 8 are provided with heat dissipation holes 9. In order to prevent the loss of heat dissipation wind, the heat dissipation outer cover is used to collect the wind and discharge the wind outward through the heat dissipation holes 9 to achieve the effect of wind gathering and heat dissipation.

[0014] Preferably, the front end of the limiting sleeve 6 has an outwardly protruding annular buckle 10, and the main shaft 5 is provided with a slot for the annular buckle 10 to be inserted into.

[0015] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0016] Although the present invention uses more terms such as shaft 1, rotor structure 2, sink 3, heat dissipation blade 4, main shaft 5, limit sleeve 6, heat dissipation front cover 7, heat dissipation rear cover 8, heat dissipation hole 9, annular buckle 10, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A novel asynchronous motor stator and rotor, comprising a rotor structure (2) with a rotating shaft (1), characterized in that: A heat dissipation component is arranged at the end of the rotating shaft (1). A sink groove (3) for installing the heat dissipation component is provided at the end of the rotating shaft (1). The heat dissipation component is composed of a heat dissipation outer cover, heat dissipation blades (4), a main shaft (5) and a limiting sleeve (6). The heat dissipation blades (4) are integrally connected to the main shaft (5). The heat dissipation outer cover comprises a heat dissipation front cover (7) and a heat dissipation rear cover (8). The heat dissipation front cover (7) and the heat dissipation rear cover (8) are connected by screws. The heat dissipation front cover (7) is conical in shape. The heat dissipation blades (4) are arranged in the heat dissipation outer cover. The main shaft (5) is assembled on the rotating shaft (1) and extends out of the heat dissipation rear cover (8). The limiting sleeve (6) is clamped on the main shaft (5) and fixed to the outer wall of the main shaft (5) by screws.

2. A novel asynchronous motor stator and rotor according to claim 1, characterized in that: The heat dissipation front cover (7) and the heat dissipation rear cover (8) are both provided with heat dissipation holes (9).

3. A novel asynchronous motor stator and rotor according to claim 1, characterized in that: The front end of the limiting sleeve (6) is provided with an outwardly protruding annular buckle (10), and the main shaft (5) is provided with a slot for the annular buckle (10) to be snapped into.

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