CN220553884U

CN220553884U - Dryer motor of blower

Info

Publication number: CN220553884U
Application number: CN202322178012.0U
Authority: CN
Inventors: 顾爱爱; 林长飞; 刘欢
Original assignee: Ningbo Huixin Intelligent Equipment Co ltd
Current assignee: Ningbo Huixin Intelligent Equipment Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-01
Anticipated expiration: 2033-08-14

Abstract

The utility model belongs to the technical field of sewing machine technique and specifically relates to an dryer motor, an dryer motor of hair-dryer, including stator module, front bearing frame and back bearing frame, the first end of front bearing frame is laminated with the first end of back bearing frame, front bearing frame and back bearing frame form motor housing, the laminating department of front bearing frame and back bearing frame is located the middle part of motor, stator module sets up in the inside of front bearing frame and back bearing frame, stator module inside is provided with rotor subassembly, front bearing frame and back bearing frame rotate with rotor subassembly respectively and are connected, the one end that back bearing frame was kept away from to front bearing frame is provided with the impeller, rotor subassembly's one end is connected with the impeller, rotor subassembly's rotation drives the impeller rotation. The stator assembly is arranged in the front bearing seat and the rear bearing seat, so that the stator assembly is prevented from being exposed outside, water on hair of a user is prevented from entering the stator assembly when the hair dryer is used, and then dangerous occurrence is caused, and the use safety is ensured.

Description

Dryer motor of blower

Technical Field

The disclosure relates to the technical field of blowers, and in particular relates to a dryer motor of a blower.

Background

The blower is composed of a group of electric heating wires and a small fan with high rotation speed. When the electric heating wire is electrified, heat is generated by the electric heating wire, and the air blown by the fan is changed into hot air through the electric heating wire. The blower is driven by the motor to rotate, sucks air, heats the air by the heating device and blows the air out, thereby realizing the effect of blowing the hair.

The motor is the necessary driving element of hair-dryer, and the dryer setting of current hair-dryer is on the motor, and this just requires dryer and motor to have higher suitability, and the machining precision requirement to the dryer is higher, brings certain difficulty for the shaping.

Disclosure of Invention

Aiming at the defects or problems in the prior art, the present disclosure provides an air duct motor of an air blower, which greatly improves the heat dissipation performance of the motor and has loose processing precision requirements on the air duct.

The technical scheme adopted by the present disclosure for solving the technical problems is as follows: the utility model provides a dryer motor of hair-dryer, includes stator module, front bearing frame and back bearing frame, and front bearing frame's first end and back bearing frame's first end laminating, front bearing frame and back bearing frame form motor housing, and front bearing frame and back bearing frame's laminating department is located the middle part of motor, and stator module sets up in front bearing frame and back bearing frame's inside.

As the preferred implementation mode, the inside rotor subassembly that is provided with of stator subassembly, front bearing frame and back bearing frame are connected with rotor subassembly rotation respectively, and the one end that the back bearing frame was kept away from to the front bearing frame is provided with the impeller, and rotor subassembly's one end is connected with the impeller, and rotor subassembly's rotation drives the impeller rotation.

As a preferred embodiment, the front bearing seat and the rear bearing seat are both made of metal materials.

As a preferred embodiment, the stator assembly includes a coil assembly, an insulation layer and a plastic-coated stator core, the insulation layer is disposed between the coil assembly and the plastic-coated stator core, and the coil assembly is disposed in the plastic-coated stator core.

As a preferred embodiment, the insulating layer and the plastic-coated stator core are integrally formed in an injection molding manner. The arrangement can simplify the assembly process of the insulating layer and the plastic-coated stator core, and reduce the labor cost.

As the preferred embodiment, the coil assembly comprises a prefabricated coil and a coil framework, the inner end face of the prefabricated coil is clamped with the coil framework, the outer end face of the prefabricated coil is abutted with the inner side wall of the plastic-coated stator core through an insulating layer, and the rotor assembly is rotatably sleeved in the prefabricated coil.

As the preferred embodiment, the rotor assembly comprises a rotating shaft and magnetic steel, the magnetic steel is sleeved on the rotating shaft, one end of the rotating shaft stretches into the stator assembly and extends to the outside of the stator assembly to be connected with the impeller, the other end of the rotating shaft is connected with the rear bearing seat, and the magnetic steel is arranged in the stator assembly.

As the preferred implementation mode, the dryer motor can be dismantled and be connected with the dryer, and the outside at the motor is established to the dryer cover, and the dryer cover is established can cover the laminating department of front bearing frame and rear bearing frame after the motor is outside.

As a preferred embodiment, the inner wall of the air duct is provided with a plurality of air guide plates, the free ends of the air guide plates are contacted with the front bearing seat and the rear bearing seat, and an air duct is formed between any two adjacent air guide plates and is used for supplying air flow.

Compared with the prior art, the first end of the front bearing seat is attached to the first end of the rear bearing seat, the front bearing seat and the rear bearing seat form a motor shell, the attaching part of the front bearing seat and the rear bearing seat is located in the middle of the motor, the stator assembly is arranged inside the front bearing seat and the rear bearing seat, the stator assembly is prevented from being exposed outside, water on hair of a user is prevented from entering the stator assembly when the hair dryer is used, and then dangerous occurrence is caused, and the use safety is guaranteed.

Drawings

The present application will be described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a schematic diagram of a blower motor of the present disclosure;

FIG. 2 is a second schematic diagram of a blower motor of the present disclosure;

fig. 3 is a schematic structural diagram of a blower motor and blower connection of the present disclosure.

Reference numerals illustrate:

1. a front bearing seat; 2. a rear bearing seat; 3. a rotating shaft; 4. an impeller; 5. coating a plastic stator core; 6. magnetic steel; 7. a wave washer; 8. an air duct; 9. and the wind guiding piece.

Detailed Description

In order to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail, clearly and completely with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present disclosure.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

Referring to fig. 1 and 2, an embodiment of the present disclosure provides an air duct motor of a blower, including a stator assembly, a front bearing seat 1 and a rear bearing seat 2, a first end of the front bearing seat 1 is attached to a first end of the rear bearing seat 2, the front bearing seat 1 and the rear bearing seat 2 form a motor housing, an attaching position of the front bearing seat 1 and the rear bearing seat 2 is located in a middle of the motor, the stator assembly is disposed in the front bearing seat 1 and the rear bearing seat 2, the stator assembly is prevented from being exposed outside, and water on hair of a user is prevented from entering the stator assembly when the blower is used, so that danger is caused. The inside rotor subassembly that is provided with of stator module, front bearing frame 1 and back bearing frame 2 are connected with rotor subassembly rotation respectively, and the one end that back bearing frame 2 was kept away from to front bearing frame 1 is provided with impeller 4, and rotor subassembly's one end is connected with impeller 4, and rotor subassembly's rotation drives impeller 4 rotation. In addition, the front bearing seat 1 and the rear bearing seat 2 are both made of metal materials, so that ventilation and heat dissipation of the motor are facilitated.

Further, the stator assembly comprises a coil assembly, an insulating layer and a plastic-coated stator core 5, wherein the coil assembly is arranged in the plastic-coated stator core 5, the insulating layer is arranged between the coil assembly and the plastic-coated stator core 5, the insulating layer and the plastic-coated stator core 5 are integrally formed in an injection molding mode, the assembly process of the insulating layer and the plastic-coated stator core 5 is simplified, and the labor cost is reduced. The coil assembly comprises a prefabricated coil and a coil framework, the inner end face of the prefabricated coil is clamped with the coil framework, the outer end face of the prefabricated coil is abutted with the inner side wall of the plastic-coated stator core 5 through an insulating layer, and the rotor assembly is rotatably sleeved in the prefabricated coil. Preferably, the coil bobbin is made of plastic.

Still further, the rotor subassembly includes pivot 3 and magnet steel 6, and magnet steel 6 cover is established in pivot 3, and the one end of pivot 3 stretches into in the stator module and extends to the outside of stator module and be connected with impeller 4, and the other end and the back bearing frame 2 of pivot 3 are connected, and magnet steel 6 sets up in the stator module. When the prefabricated coil is electrified, the stator assembly can drive the magnetic steel 6 to rotate, and the magnetic steel 6 rotates to drive the rotating shaft 3 to rotate, so that the impeller 4 is driven to rotate.

The front bearing seat 1 and the rear bearing seat 2 are respectively connected with the rotating shaft 3 in a rotating way, the front bearing seat 1 is connected with the rotating shaft 3 in a rotating way through a bearing, the rear bearing seat 2 is connected with the rotating shaft 3 in a rotating way through a bearing, and the bearing is in interference fit with the rotating shaft 3. In addition, in order to ensure the stability of the connection of the front bearing seat 1, the rear bearing seat 2 and the rotating shaft 3, the connection of the front bearing seat 1 and the rotating shaft 3 and the connection of the rear bearing seat 2 and the rotating shaft 3 are respectively provided with a waveform gasket 7 to prevent looseness.

Specifically, please see the fig. 3, the wind tunnel motor is detachably connected with the wind tunnel 8, the wind tunnel 8 is sleeved outside the motor, and the wind tunnel 8 is sleeved outside the motor and then covers the joint of the front bearing seat 1 and the rear bearing seat 2, so that the water on the hair of a user is further prevented from entering the stator assembly when the user uses the blower, and the danger is further prevented. Compared with the structure that the traditional air duct 8 is integrated with the motor, the air duct 8 is detachably connected with the motor, and a user can choose whether to purchase the air duct 8 according to the needs when buying the motor, so that the selection is more flexible; in the using process, if the air duct 8 is damaged, only the air duct 8 needs to be replaced, so that the maintenance cost is saved; the dryer 8 cover is established in the outside of motor, and the front bearing frame 1 just can use the metal material with the back bearing frame 2 for the heat dissipation of motor is better.

In an embodiment of the present disclosure, a plurality of air guiding sheets 9 are disposed on an inner wall of the air duct 8, free ends of the air guiding sheets 9 are in contact with the front bearing seat 1 and the rear bearing seat 2, and an air duct is formed between any two adjacent air guiding sheets 9 and is used for supplying air flow. Specifically, when the rotor assembly drives the impeller 4 to rotate, the impeller 4 can generate airflow flowing through the air duct, and the air guide plate 9 is used for accelerating the airflow.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the utility model may be better understood, and in order that the present application may be better understood. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. The utility model provides a dryer motor of hair-dryer, its characterized in that, including stator module, front bearing frame (1) and back bearing frame (2), the first end of front bearing frame (1) is laminated with the first end of back bearing frame (2), and front bearing frame (1) and back bearing frame (2) form motor housing, and the laminating department of front bearing frame (1) and back bearing frame (2) is located the middle part of motor, and stator module sets up the inside at front bearing frame (1) and back bearing frame (2).

2. The dryer motor of a blower according to claim 1, characterized in that a rotor assembly is arranged inside the stator assembly, the front bearing seat (1) and the rear bearing seat (2) are respectively connected with the rotor assembly in a rotating way, an impeller (4) is arranged at one end, far away from the rear bearing seat (2), of the front bearing seat (1), one end of the rotor assembly is connected with the impeller (4), and the rotation of the rotor assembly drives the impeller (4) to rotate.

3. A dryer motor of a hair dryer according to claim 2, characterized in that the front bearing block (1) and the rear bearing block (2) are both made of metal.

4. A dryer motor of a hair dryer according to claim 1 or 2, characterized in that the stator assembly comprises a coil assembly, an insulation layer and a plastic coated stator core (5), the insulation layer being arranged between the coil assembly and the plastic coated stator core (5), the coil assembly being arranged in the plastic coated stator core (5).

5. A dryer motor for a hair dryer according to claim 4, characterized in that the insulating layer and the plastic coated stator core (5) are integrally formed by injection moulding.

6. The dryer motor of claim 4, wherein the coil assembly comprises a prefabricated coil and a coil frame, the inner end face of the prefabricated coil is clamped with the coil frame, the outer end face of the prefabricated coil is abutted with the inner side wall of the plastic-coated stator core (5) through an insulating layer, and the rotor assembly is rotatably sleeved in the prefabricated coil.

7. The dryer motor of claim 2, wherein the rotor assembly comprises a rotating shaft (3) and magnetic steel (6), the magnetic steel (6) is sleeved on the rotating shaft (3), one end of the rotating shaft (3) extends into the stator assembly and extends to the outside of the stator assembly to be connected with the impeller (4), the other end of the rotating shaft (3) is connected with the rear bearing seat (2), and the magnetic steel (6) is arranged in the stator assembly.

8. The air duct motor of the blower according to claim 1, wherein the air duct motor is detachably connected with an air duct (8), the air duct (8) is sleeved outside the motor, and the air duct (8) is sleeved outside the motor and can cover the joint of the front bearing seat (1) and the rear bearing seat (2).

9. The dryer motor of a blower according to claim 8, characterized in that a plurality of air guiding sheets (9) are arranged on the inner wall of the dryer (8), the free ends of the air guiding sheets (9) are contacted with the front bearing seat (1) and the rear bearing seat (2), and an air duct is formed between any two adjacent air guiding sheets (9) and is used for supplying air flow.