CN202700440U

CN202700440U - Stirring device

Info

Publication number: CN202700440U
Application number: CN2012202538918U
Authority: CN
Inventors: 冯伯明; 黎志; 李家会
Original assignee: Shenzhen Topband Co Ltd
Current assignee: Shenzhen Topband Co Ltd
Priority date: 2012-05-31
Filing date: 2012-05-31
Publication date: 2013-01-30
Anticipated expiration: 2022-05-31
Also published as: WO2013177870A1

Abstract

The utility model relates to a stirring device which comprises a stator (10) and a rotor (20) sleeved on the stator (10). A rotating magnetic field of the stator (10) drives the rotor (20) to rotate, and the stator (10) and the rotor (20) both are molded as integration in injection mode. Through utilization of the brushless motor principle, the stirring device drives a motor rotor to rotate directly through the rotating magnetic field of a motor stator, and achieves the function of stirring objects. Meanwhile, the rotor replaces a stirring component, and the stirring device eliminates drive components, reduces complexity of product structural design and assembly process, reduces material cost, improves energy conversion efficiency, decreases the size of the stator, saves internal space of electrical appliances, enables the electrical appliances to be smaller and finer, further saves material cost of a machine shell, and moreover, enables the motor to be in close connection with the rotor, and enables the stator to easily control the operation state of the rotor.

Description

A kind of agitator

Technical field

The utility model relates to field of motor manufacturing, more particularly, relates to a kind of agitator.

Background technology

Existing agitator all is to utilize composition motor and drive disk assembly, drives mixing plant and reaches the effect of stirring object, like this complex structure and take the inner space of a large amount of electrical equipment.Along with the development of small household appliances, simple in structure, volume is exquisite, and the small household appliances that efficient is high are looked at by the market parent more and more.

The utility model content

The technical problems to be solved in the utility model is, and is complicated and take the defective of the inner space of a large amount of electrical equipment for agitator structure in the prior art, and a kind of agitator is provided.Another technical problem to be solved in the utility model is, and is complicated and take the defective of the inner space of a large amount of electrical equipment for agitator structure in the prior art, and a kind of agitator is provided.

The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of agitator, comprising:

Stator, described stator comprises stator coil and the PCB control panel that is connected with this stator coil bottom, wherein, described stator coil comprises iron core frame and enamel wire coil, described stator coil is to be wound on simultaneously described iron core frame with several enamel wire coils to form, one end of each enamel wire coil interconnects, and jointly is connected on the described PCB control panel with the other end;

Rotor, described rotor comprises magnetic cylinder and the stirring vane that is connected with this magnetic cylinder bottom section, and wherein, described magnetic cylinder is by several magnetic stripes and plastic injection-moulded into a single integrated structure, described stirring vane comprises wheel hub and is installed in several blades on the wheel hub, and described wheel hub and blade are one-body molded;

Described rotor is sheathed on the described stator, and the rotating excitation field of described stator drives described rotor.

In a kind of agitator described in the utility model, the quantity of described enamel wire coil is more than three, and it is wound on the described iron core frame.

In a kind of agitator described in the utility model, the enamel-covered wire coiling that described enamel wire coil is at least more than two forms.

In a kind of agitator described in the utility model, described blade is arc, and described stirring vane surface is heaving of the sea face.

In a kind of agitator described in the utility model, the material of described stirring vane is a kind of in plastics, the metal.

In a kind of agitator described in the utility model, the number of described magnetic stripe is 4-10.

In a kind of agitator described in the utility model, also comprise base, described stator and base are injected into a whole.

In a kind of agitator described in the utility model, also comprise a container, described rotor is put into this container, on the stator with its cover forward (FWD) base, forms agitator again.

The technical scheme that its another technical problem that solves the utility model adopts is: construct a kind of agitator, comprise base, stator and be sheathed on rotor on the stator, wherein, described stator and base are injected into a whole, the rotating excitation field of described stator drives described rotor, and described stator and rotor are respectively integrated injection molding.

Implement a kind of agitator of the present utility model, have following beneficial effect: the utility model utilizes the brushless electric machine principle, directly use the rotating excitation field of motor stator, the drive motors rotor, realize stirring the function of object, simultaneously, rotor substitutes mixing component, saved drive disk assembly, reduced product structure design, the complexity of packaging technology and reduced material cost has improved energy conversion efficiency, has reduced the stator volume, namely saved the electrical equipment inner space, can make electrical equipment become less meticulousr, further save the case material cost, in addition, make between motor and the rotor to contact closely, make stator more easily control the moving situation of rotor.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the overall structure schematic diagram of the utility model agitator;

Fig. 2 A is the overall schematic of rotor, and Fig. 2 B is the decomposing schematic representation of rotor;

Fig. 3 is the structural representation of the stator of the utility model agitator;

Fig. 4 is the stator of the utility model agitator and the overall structure schematic diagram of base.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

As shown in Figure 1, in a kind of agitator of the present utility model, agitator 100 comprises stator 10 and the rotor 20 that is sheathed on the stator, and the rotating excitation field of this stator 10 drives rotor 20 rotations, and stator 10 is respectively integrated injection molding with rotor 20.

Further, shown in Fig. 2 A, Fig. 2 B, this rotor 20 comprises magnetic cylinder 21 and the stirring vane 22 that is connected with this magnetic cylinder bottom section, and this magnetic cylinder 21 is by several magnetic stripe 211 and plastics 212 injection mo(u)ldings, magnetic cylinder 21 is cylindric, and the material of this stirring vane 22 is a kind of in plastics, the metal.

Further, stirring vane 22 comprises wheel hub 221 and is installed in several blades 222 on the wheel hub 221, and wheel hub 221 and blade 222 are one-body molded, and blade 222 is arc, and stirring vane 22 surfaces are heaving of the sea face.

Further, in the present embodiment, the material of paddle 22 is unrestricted, the manufacturing process of rotor, namely being the mixing component manufacturing, also is rotor manufacturing process, shown in Fig. 2 A, Fig. 2 B, with 4-10 root magnetic stripe 211, be put into cylindricly round central shaft, be injection molded into rotor 20 by plastics 212, because the shape of rotor 20 is confirmed by the plastic cement part, therefore, rotor can be made the shape that the designer wants.

Further, rotor 20 is as mixing component, and in the prior art, rotor and mixing component are two parts, and in the present embodiment, rotor and mixing component are Same Part, saved drive disk assembly, reduce the complexity of product structure design, reduced the complexity of material cost and packaging technology, improved energy conversion efficiency.

Further, such as Fig. 3, shown in Figure 4, stator 10 comprises stator coil 11 and the PCB control panel 12 that is connected with this bottom, stator 10 is by

stator coil

11 and 12 injection mo(u)ldings of PCB control panel, this stator coil 11 comprises iron core frame 111 and enamel wire coil 112, on the iron core frame 111 around on enamel wire coil 112, stator coil 11 is to be wound on simultaneously iron core frame 111 with several enamel wire coils 112 to form, one end of each enamel wire coil 112 interconnects, and jointly be connected on the described PCB control panel 12 with the other end, iron core frame 111 is cross column, respectively be provided with a stopper 1111 along the end on each direction of cruciform iron core frame 111, this stopper 1111 comes off or landing for preventing enamel wire coil 112, in the present embodiment, the shape of iron core frame 111 also can be triangular in shape, can also be pentagon, even can be regular decagon, unrestricted at this.

Further, as shown in Figure 3, enamel wire coil 112 is four, and it is wound on respectively each direction of cruciform iron core frame 111, and the enamel-covered wire coiling that this enamel wire coil 112 is at least more than two forms.The manufacturing process of stator 10, as required, the iron core frame 111 that design is fit to, the shape of iron core frame 111 can be triangular in shape, can also be pentagon, even can be regular decagon, and namely form suitable iron core frame, form stator coil around upper suitable enamel-covered wire 112 again, add again and connect PCB control panel 12, make the stator 10 of a brushless electric machine, then by injection moulding, be injection molded into motor stator.

Further, in the present embodiment, rotor 20 can separate arbitrarily with stator 10, has saved drive disk assembly, has reduced the stator volume, namely saved the electrical equipment inner space, can make electrical equipment become less meticulousr, save the case material cost, save drive disk assembly, make between motor and the rotor to contact closely, make stator more easily control the moving situation of rotor; Use brushless electric machine to replace brush motor, the life-span rises at double, has increased the brushless electric machine MCU driving, makes control more intelligent.

Further, as shown in Figure 4, this agitator 100 also comprises base 30, container 40, stator 10 is injected into a whole with base 30, rotor 20 is put into suitable container 40, overlap again on the stator 10 of forward (FWD) base 30, namely be combined into agitator 100, thereby can be rotated stirring to the material in the container 40, agitator 100 is used for agitated liquid.

Can find out a kind of agitator of the present utility model by above embodiment, the utility model utilizes the brushless electric machine principle, directly use the rotating excitation field of motor stator, the drive motors rotor, realize stirring the function of object, simultaneously, rotor substitutes mixing component, saved drive disk assembly, reduced product structure design, the complexity of packaging technology and reduced material cost has improved energy conversion efficiency, has reduced the stator volume, namely saved the electrical equipment inner space, can make electrical equipment become less meticulousr, further save the case material cost, in addition, make between motor and the rotor to contact closely, make stator more easily control the moving situation of rotor.

Although by above embodiment the utility model is disclosed; but protection domain of the present utility model is not limited to this; do not departing under the condition of the utility model design, the distortion that above each member is done, replacement etc. all will fall in the claim scope of the present utility model.

Claims

1. an agitator is characterized in that, comprising:

Stator (10), described stator (10) comprises stator coil (11) and the PCB control panel (12) that is connected with this stator coil (11) bottom, wherein, described stator coil (11) comprises iron core frame (111) and enamel wire coil (112), described stator coil (11) is to be wound on simultaneously described iron core frame (111) with several enamel wire coils (112) to form, one end of each enamel wire coil (112) interconnects, and jointly is connected on the described PCB control panel (12) with the other end;

Rotor (20), described rotor (20) comprises magnetic cylinder (21) and the stirring vane (22) that is connected with this magnetic cylinder bottom section, wherein, described magnetic cylinder (21) is injection molded into integrative-structure by several magnetic stripes (211) and plastics (212), described stirring vane (22) comprises wheel hub (221) and is installed in several blades (222) on the wheel hub (221), and described wheel hub (221) and blade (222) are one-body molded;

Described rotor (20) is sheathed on the described stator (10), and the rotating excitation field of described stator (10) drives described rotor (20) rotation.

2. agitator according to claim 1 is characterized in that, the quantity of described enamel wire coil (112) is more than three, and it is wound on the described iron core frame (111).

3. agitator according to claim 2 is characterized in that, the enamel-covered wire coiling that described enamel wire coil (112) is at least more than two forms.

4. agitator according to claim 1 is characterized in that, described blade (222) is arc, and described stirring vane (22) surface is heaving of the sea face.

5. agitator according to claim 1 is characterized in that, the material of described stirring vane (22) is a kind of in plastics, the metal.

6. agitator according to claim 1 is characterized in that, the number of described magnetic stripe (211) is 4-10.

7. each described agitator in 6 according to claim 1 is characterized in that, also comprise base (30), described stator (10) is injected into a whole with base (30).

8. agitator according to claim 7 is characterized in that, also comprises a container (40), and described rotor (20) is put into this container (40), on the stator (10) with its cover forward (FWD) base (30), forms agitator (100) again.

9. agitator, it is characterized in that, comprise base (30), stator (10) and be sheathed on rotor (20) on the stator, wherein, described stator (10) is injected into a whole with base (30), the rotating excitation field of described stator (10) drives described rotor (20) rotation, and described stator (10) is respectively integrated injection molding with rotor (20).