A heat-dissipating three-phase asynchronous motor

Abstract

The utility model provides a kind of heat dissipation three-phase asynchronous motor, belong to motor technical field.It solves the problem of poor heat dissipation effect of existing three-phase asynchronous motor.The heat dissipation three-phase asynchronous motor, including casing and front end cover, two half-ring cooling grooves that are not communicated are set inwards on casing end face, two half-ring cooling grooves are symmetrically arranged, half-ring cooling groove both ends have expansion hole, pad cover is set between casing end and front end cover, pad cover has the aperture corresponding with each expansion hole, the aperture is respectively water inlet aperture one and water inlet aperture two of the water inlet aperture one and water inlet aperture two of the same side and water outlet aperture one and water outlet aperture two of the same side, water inlet aperture one and corresponding expansion hole are communicated to form water inlet path one, water outlet aperture one and corresponding expansion hole are communicated to form water outlet path one, water inlet aperture two and corresponding expansion hole are communicated to form water inlet path two, water outlet aperture two and corresponding expansion hole are communicated to form water outlet path two.The utility model has the advantages of good heat dissipation effect and uniform and efficient heat dissipation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field relates to a three-phase asynchronous motor, especially in a kind of heat dissipation three-phase asynchronous motor. BACKGROUND

[0002] Current three-phase asynchronous motor has air cooling and water cooling two ways to the inside of casing is cooled at work time, but the water cooling structure of existing simple structure, cooling effect is still not good. SUMMARY

[0003] The utility model aims at the above-mentioned problems existing in prior art, provide a kind of novel three-phase asynchronous motor of improving cooling effect.

[0004] The utility model discloses a kind of heat dissipation three-phase asynchronous motor, including shell and front end cover, it is characterized in that, the shell end face is inwardly provided with two half-ring cooling grooves not communicated, and two half-ring cooling grooves are symmetrically arranged, the half-ring cooling groove both ends have expansion hole, the shell end portion and the front end cover between are provided with pad cover, the pad cover has the hole corresponding with each expansion hole, and the hole is respectively water inlet hole one and water inlet hole two of the water inlet hole of the same side and water outlet hole one and water outlet hole two of the same side, the water inlet hole one is communicated with corresponding expansion hole and forms water inlet path one, the water outlet hole one is communicated with corresponding expansion hole and forms water outlet path one, the water inlet hole two is communicated with corresponding expansion hole and forms water inlet path two, the water outlet hole two is communicated with corresponding expansion hole and forms water outlet path two, the water inlet hole one is connected with water inlet pipeline one, and the water inlet pipeline one is inserted into corresponding expansion hole and is communicated with corresponding half-ring cooling groove, the water inlet hole two is connected with water inlet pipeline two, and the water inlet pipeline two is inserted into corresponding expansion hole and is communicated with corresponding half-ring cooling groove, the water outlet hole one is connected with water outlet pipeline one, and the water outlet pipeline one is inserted into corresponding expansion hole and is communicated with corresponding half-ring cooling groove, the water outlet hole two is connected with water outlet pipeline two, and the water outlet pipeline two is inserted into corresponding expansion hole and is communicated with corresponding half-ring cooling groove.

[0005] In the above-mentioned a kind of heat dissipation three-phase asynchronous motor, the shell, pad cover and front end cover are connected by bolt.

[0006] In the above-mentioned a kind of heat dissipation three-phase asynchronous motor, the front end cover has installation hole for water inlet pipeline one, water inlet pipeline two, water outlet pipeline one and water outlet pipeline two to pass out.

[0007] In the above-mentioned a kind of heat dissipation three-phase asynchronous motor, the pad cover and shell front end are provided with sealing pad layer, the shell has sealing groove for the installation of sealing pad layer.

[0008] Compared with the prior art, the heat dissipation three-phase asynchronous motor has the advantages of good heat dissipation effect and uniform and efficient heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a perspective view of the heat dissipation three-phase asynchronous motor.

[0010] Figure 2 is a perspective view of the heat dissipation three-phase asynchronous motor without a front end cover.

[0011] Figure 3 is a perspective view of the heat dissipation three-phase asynchronous motor without a front end cover and a gasket cover.

[0012] In the figure, 1 is a shell, 2 is a front end cover, 3 is a half-ring cooling groove, 4 is an expansion hole, 5 is a gasket cover, 6 is a water inlet pipeline I, 7 is a water inlet pipeline II, 8 is a water outlet pipeline I, 9 is a water outlet pipeline II, and 10 is a sealing groove. DETAILED DESCRIPTION

[0013] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0014] For example, Figure 1 , Figure 2 , Figure 3As shown, the heat dissipation three-phase asynchronous motor comprises a shell 1 and a front end cover 2, two non-communicating half-ring cooling grooves 3 are formed in the end face of the shell 1, the two half-ring cooling grooves 3 are symmetrically arranged, the two ends of the half-ring cooling groove 3 are provided with expansion holes 4, a gasket 5 is arranged between the end of the shell 1 and the front end cover 2, the gasket 5 is provided with an opening corresponding to each expansion hole 4, and the opening is respectively provided with water inlet openings one and two on the same side and water outlet openings one and two on the same side, the water inlet opening one is communicated with the corresponding expansion hole 4 to form a water inlet channel one, the water outlet opening one is communicated with the corresponding expansion hole 4 to form a water outlet channel one, the water inlet opening two is communicated with the corresponding expansion hole 4 to form a water inlet channel two, and the water outlet opening two is communicated with the corresponding expansion hole 4 to form a water outlet channel two, the water inlet opening one is connected with a water inlet pipeline one 6, and the water inlet pipeline one 6 extends into the corresponding expansion hole 4 and is communicated with the corresponding half-ring cooling groove 3, the water inlet opening two is connected with a water inlet pipeline two 7, and the water inlet pipeline two 7 extends into the corresponding expansion hole 4 and is communicated with the corresponding half-ring cooling groove 3, the water outlet opening one is connected with a water outlet pipeline one 8, and the water outlet pipeline one 8 extends into the corresponding expansion hole 4 and is communicated with the corresponding half-ring cooling groove 3, the water outlet opening two is connected with a water outlet pipeline two 9, and the water outlet pipeline two 9 extends into the corresponding expansion hole 4 and is communicated with the corresponding half-ring cooling groove 3, after water is introduced into the water inlet pipeline one 6, a water channel is formed in the half-ring cooling groove 3, and then the water is discharged from the water outlet pipeline one 8, and the water inlet pipeline two 7 is also the same, through the cooling of the upper and lower water channels, the high-efficiency water cooling cooling purpose is achieved, in addition, the water inlet pipeline one 6 and the water inlet pipeline two 7 are connected with a water supply device, the water supply device can be connected with the water inlet pipeline one 6 and the water inlet pipeline two 7 through a three-way valve, the water outlet pipeline one 8 and the water outlet pipeline two 9 are connected with a water outlet device, and the water outlet device is used for discharging water, thereby forming a whole water channel circulation cooling structure.

[0015] Preferably, the shell 1, the gasket 5 and the front end cover 2 are connected through bolts.

[0016] Further, the front end cover 2 is provided with mounting holes for the water inlet pipeline one 6, the water inlet pipeline two 7, the water outlet pipeline one 8 and the water outlet pipeline two 9 to pass through, the two water inlet pipelines and the two water outlet pipelines are connected in the hole positions through a tight fitting mode, or threads are formed in the hole positions, and the two water inlet pipelines and the two water outlet pipelines are connected through the thread mode.

[0017] Preferably, the gasket 5 and the front end of the shell 1 are provided with a sealing pad layer, and the shell 1 is provided with a sealing groove 10 for mounting the sealing pad layer.

[0018] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0019] Although this document frequently uses terms such as housing 1, front cover 2, semi-annular cooling groove 3, expansion hole 4, gasket 5, water inlet pipe one 6, water inlet pipe two 7, water outlet pipe one 8, water outlet pipe two 9, and sealing groove 10, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A heat-dissipating three-phase asynchronous motor, comprising a housing (1) and a front end cover (2), characterized in that, Two non-communicating semi-annular cooling grooves (3) are provided on the end face of the casing (1), and the two semi-annular cooling grooves (3) are symmetrically arranged. The two ends of the semi-annular cooling grooves (3) have expansion holes (4). A gasket (5) is provided at the end of the casing (1) and between it and the front cover (2). The gasket (5) has openings corresponding to each expansion hole (4), and the openings are water inlet opening one and water inlet opening two on the same side, and water outlet opening one and water outlet opening two on the same side. Water inlet opening one is connected to the corresponding expansion hole (4) to form water inlet path one. Water outlet opening one is connected to the corresponding expansion hole (4) to form water outlet path one. Water inlet opening two is connected to the corresponding expansion hole (4) to form water inlet path two. The second water outlet opening is connected to the corresponding expansion hole (4) to form the second water outlet path. The first water inlet opening is connected to the first water inlet pipe (6), and the first water inlet pipe (6) extends into the corresponding expansion hole (4) and connects to the corresponding semi-annular cooling tank (3). The second water inlet opening is connected to the second water inlet pipe (7), and the second water inlet pipe (7) extends into the corresponding expansion hole (4) and connects to the corresponding semi-annular cooling tank (3). The first water outlet opening is connected to the first water outlet pipe (8), and the first water outlet pipe (8) extends into the corresponding expansion hole (4) and connects to the corresponding semi-annular cooling tank (3). The second water outlet opening is connected to the second water outlet pipe (9), and the second water outlet pipe (9) extends into the corresponding expansion hole (4) and connects to the corresponding semi-annular cooling tank (3).

2. A heat-dissipating three-phase asynchronous motor according to claim 1, characterized in that, The housing (1), pad cover (5) and front cover (2) are connected by bolts.

3. A heat-dissipating three-phase asynchronous motor according to claim 1, characterized in that, The front cover (2) has mounting holes for water inlet pipe 1 (6), water inlet pipe 2 (7), water outlet pipe 1 (8) and water outlet pipe 2 (9) to pass through.

4. A heat-dissipating three-phase asynchronous motor according to claim 1, characterized in that, The gasket (5) and the front end of the housing (1) are provided with a sealing gasket layer, and the housing (1) has a sealing groove (10) for the installation of the sealing gasket layer.

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