CN212909306U

CN212909306U - Single-phase capacitor operation type single-phase motor with no fan blade and low noise design

Info

Publication number: CN212909306U
Application number: CN202021827745.2U
Authority: CN
Inventors: 梁培平; 邓晓风; 梁勉
Original assignee: Zhaoqing Fuwei Motor Co ltd
Current assignee: Zhaoqing Fuwei Motor Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-06
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to a single-phase machine technical field, and disclose a single-phase electric capacity operation formula single-phase machine of no fan blade low noise design, including protecgulum and hou gai, the lateral wall joint of protecgulum and hou gai one side in opposite directions has same casing, and the connecting hole has all been seted up to the lateral wall of protecgulum and hou gai, and it has same screw to peg graft in two connecting holes, and the right-hand member screw thread cover of screw is equipped with the nut, the inner wall fixedly connected with stator core of casing, the equal fixedly connected with copper line winding of lateral wall of stator core. The utility model discloses remove the fan blade, eliminated the wind sound that the fan heat reduction produced, make the whole effect that reaches very silence of equipment and adopt special cylindrical casing design, the maximize utilizes fiberizer inner space, make the whole advantage that reaches portablely, small that reaches of machine, adopt CBB electric capacity to provide the phase difference, possess more durable, stable characteristics than ordinary electric capacity, reduce the fault rate of product and can prevent inside liquid and food waste get into the motor, make the motor reach IP44 waterproof rating.

Description

Single-phase capacitor operation type single-phase motor with no fan blade and low noise design

Technical Field

The utility model relates to a single-phase machine technical field especially relates to a single-phase electric capacity operation formula single-phase machine of no fan blade low noise design.

Background

The single-phase motor is an asynchronous motor which is powered by a 220V alternating current single-phase power supply to operate. Because the 220V power supply is very convenient and economic, and the household power consumption is 220V, the single-phase motor not only has large production consumption, but also is closely related to the daily life of people, the motor is applied to a novel high-end pulping machine, the pulping machine is applied to occasions such as restaurants, markets, milky tea shops, households and the like, and has more portable and light-weight design compared with the old-style pulping machine, and the internal motor is required to meet the requirements of three small, namely small volume, low noise and low heat.

When the existing one-way motor works, the fan blades can generate large noise when working, and the existing one-way motor is not suitable for a pulping machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art one-way motor and at the during operation, because the fan blade can produce great noise at work, be not suitable for the problem of fiberizer, and the single-phase electric capacity operation formula single-phase motor of a no fan blade low noise design that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a single-phase capacitor operation type single-phase motor with a no-fan low-noise design, which comprises a front cover and a rear cover, the side walls of the opposite sides of the front cover and the rear cover are clamped with the same machine shell, the side walls of the front cover and the rear cover are both provided with connecting holes, the same screw is inserted in the two connecting holes, the right end of the screw is sleeved with a nut, the inner wall of the shell is fixedly connected with a stator core, the side walls of the two sides of the stator core are fixedly connected with copper wire windings, the side wall of the casing is provided with a capacitor and is electrically connected with the copper wire windings, the side wall of the rear cover is provided with a connecting groove, the side wall of the front cover is provided with a supporting groove, the side walls of the connecting groove and the supporting groove are both fixedly connected with bearings, the inner walls of the two bearings are fixedly connected with a same rotating shaft, and a spring gasket is arranged between the side wall of the support groove and the bearing, and a rotary blank is fixedly sleeved on the rod wall of the rotating shaft.

Preferably, the lateral wall of the supporting groove is provided with a through hole, and the left end of the rotating shaft penetrates through the front cover through the through hole and is provided with a round-head flat key.

Preferably, a sealing groove is formed in the side wall of the front cover, and an oil seal is fixedly connected to the side wall of the sealing groove.

Preferably, the cross section of the front cover is of an inclined plane boss structure, and a water drainage groove is formed in the front cover.

Preferably, the side wall of the casing is fixedly connected with a name plate.

Preferably, a thermal protector is fixedly connected to a side wall of the copper wire winding.

Compared with the prior art, the utility model provides a single-phase electric capacity operation formula single-phase motor of no fan blade low noise design possesses following beneficial effect:

1. this single-phase capacitance operation formula single phase motor of no fan blade low noise design, through the protecgulum that sets up, back lid, casing, connecting hole, screw, nut, stator core, embodiment winding, spread groove, bearing, pivot, spring shim and commentaries on classics base, remove the fan blade, eliminated the wind sound that the fan heat reduction produced, make the whole effect that reaches very silence of equipment and adopt special cylindrical casing design, the maximize utilizes fiberizer inner space, make the whole advantage that reaches portablely, small that reaches of machine.

2. This single-phase capacitor operation formula single-phase motor of no fan blade low noise design through the electric capacity that sets up, adopts CBB electric capacity to provide the phase difference, possesses more durable, stable characteristics than ordinary electric capacity, reduces the fault rate of product.

3. This single-phase capacitor operation formula single-phase motor of no fan blade low noise design through oil blanket, inclined plane boss structure and the sluicing groove that sets up, can prevent that liquid and food waste from getting into inside the motor, makes the motor reach IP44 waterproof grade.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses remove the fan blade, eliminated the wind sound that the fan heat reduction produced, make the whole effect that reaches very silence of equipment and adopt the design of special cylindrical casing, the maximize utilizes the fiberizer inner space, it is portable to make the whole machine reach, small advantage, adopt CBB electric capacity to provide the phase difference, possess more durable, stable characteristics than ordinary electric capacity, reduce the fault rate of product and can prevent inside liquid and food waste get into the motor, make the motor reach IP44 waterproof rating.

Drawings

Fig. 1 is a schematic structural view of a single-phase capacitor-operated single-phase motor with a bladeless low-noise design according to the present invention;

fig. 2 is a schematic view of the shape and structure of the front cover of the single-phase capacitor-operated single-phase motor with a bladeless low-noise design according to the present invention;

fig. 3 is a schematic structural view of a water discharge tank in a single-phase capacitor operation type single-phase motor with a bladeless low-noise design according to the present invention;

fig. 4 is a cross-sectional view of the front cover of the single-phase capacitor-operated single-phase motor of the present invention with no wind blade and low noise design;

fig. 5 is a schematic view of the shape and structure of the rear cover of the single-phase capacitor-operated single-phase motor with a bladeless low-noise design according to the present invention;

fig. 6 is a cross-sectional view of the rear cover of the single-phase capacitor operation type single-phase motor with no wind blade and low noise design provided by the present invention.

In the figure: the motor comprises a front cover 1, a rear cover 2, a machine shell 3, a connecting hole 4, a screw 5, a nut 6, a stator core 7, a copper wire winding 8, a connecting groove 9, a supporting groove 10, a bearing 11, a rotating shaft 12, a spring gasket 13, a rotating blank 14, a through hole 15, a round-head flat key 16, a sealing groove 17, an oil seal 18, a water drainage groove 19, a brand name 20 and a thermal protector 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a single-phase capacitor-operated single-phase motor with no wind blade and low noise design comprises a front cover 1 and a rear cover 2, wherein the same casing 3 is clamped on the side wall of one opposite side of the front cover 1 and the rear cover 2, connecting holes 4 are respectively formed on the side walls of the front cover 1 and the rear cover 2, the same screw 5 is inserted into the two connecting holes 4, a nut 6 is sleeved on the right end thread of the screw 5, a stator core 7 is fixedly connected with the inner wall of the casing 3, copper wire windings 8 are fixedly connected with the side walls of the two sides of the stator core 7, a capacitor is arranged on the side wall of the casing 3 and is electrically connected with the copper wire windings 8, a connecting groove 9 is formed on the side wall of the rear cover 2, a supporting groove 10 is formed on the side wall of the front cover 1, bearings 11 are fixedly connected with the side walls of the connecting groove 9 and the supporting groove 10, the inner, the rod wall of the rotating shaft 12 is fixedly sleeved with a rotating blank 14.

The lateral wall of supporting groove 10 has seted up through-hole 15, and the left end of pivot 12 passes protecgulum 1 through-hole 15 and has seted up button head parallel key 16, makes things convenient for this motor to drive external utensil and rotates.

A sealing groove 17 is formed in the side wall of the front cover 1, and an oil seal 18 is fixedly connected to the side wall of the sealing groove 17, so that liquid and food residues can be prevented from entering the motor.

The cross section of the front cover 1 is of an inclined plane boss structure, and a water drainage groove 19 is formed in the front cover 1, so that liquid and food residues can flow out conveniently.

The side wall fixedly connected with name card 20 of casing 3 makes things convenient for the mark motor model.

The side wall fixedly connected with heat protector 21 of copper wire winding 8 has improved copper wire winding 8's radiating efficiency.

The utility model discloses in, during the use, install two bearings 11 respectively in spread groove 9 and support groove 10, then overlap pivot 12 in two bearings 11, then will change 14 fixed cover of base and establish outside pivot 12, then through screw 5 with protecgulum 1, back lid 2 and casing 3 connection, the device removes the fan blade, the wind sound that the fan heat reduction produced has been eliminated, make the whole effect that reaches very silence of equipment and adopt the design of special cylindrical casing, the maximize utilizes the fiberizer inner space, it is portable to make the whole advantage that reaches of machine, small.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The single-phase capacitor operation type single-phase motor is characterized in that the front cover (1) and the rear cover (2) are connected with the same shell (3) in a clamped mode through the side wall of one opposite side of the front cover (1) and the rear cover (2), connecting holes (4) are formed in the side walls of the front cover (1) and the rear cover (2), the connecting holes (4) are internally inserted with the same screws (5), the right end of each screw (5) is sleeved with a nut (6), a stator core (7) is fixedly connected with the inner wall of the shell (3), copper wire windings (8) are fixedly connected with the side walls of the two sides of the stator core (7), the side wall of the shell (3) is provided with a capacitor and is electrically connected with the copper wire windings (8), a connecting groove (9) is formed in the side wall of the rear cover (2), a supporting groove (10) is formed in the side wall of the front cover (1), the connecting groove (9) and the side wall of the supporting groove (10) are fixedly connected with bearings (11), two the same rotating shaft (12) is fixedly connected with the inner wall of the bearings (11), a spring gasket (13) is arranged between the side wall of the supporting groove (10) and the bearings (11), and a rotating blank (14) is fixedly sleeved on the rod wall of the rotating shaft (12).

2. The single-phase capacitor-operated single-phase motor of the bladeless low-noise design as claimed in claim 1, wherein the side wall of the support slot (10) is provided with a through hole (15), and the left end of the rotating shaft (12) passes through the front cover (1) through the through hole (15) and is provided with a round flat key (16).

3. The single-phase capacitor-operated single-phase motor with the design of no wind blade and low noise as claimed in claim 1, wherein a sealing groove (17) is formed in the side wall of the front cover (1), and an oil seal (18) is fixedly connected to the side wall of the sealing groove (17).

4. The single-phase capacitor-operated single-phase motor with the design of no wind blade and low noise as claimed in claim 1, wherein the cross section of the front cover (1) is a slope boss structure, and a water drainage groove (19) is formed in the front cover (1).

5. The single-phase capacitor-operated single-phase motor of the bladeless low-noise design according to claim 1, wherein a nameplate (20) is fixedly connected to a sidewall of the housing (3).

6. The single-phase capacitor-run single-phase electric machine of a bladeless low-noise design according to claim 1, characterized in that a thermal protector (21) is fixedly connected to the side wall of the copper wire winding (8).