CN213757961U

CN213757961U - Flat quadrupole series excited machine subassembly, cooking machine frame and cooking machine

Info

Publication number: CN213757961U
Application number: CN202022482507.9U
Authority: CN
Inventors: 阮浩翔
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-23
Anticipated expiration: 2030-10-30

Abstract

The application provides a flat quadrupole series excited machine subassembly, cooking machine frame and cooking machine. The flat quadrupole series motor component comprises a motor main body and a motor cover arranged on the outer side of the motor main body. The motor cover is provided with an accommodating cavity and a ventilation opening communicated with the accommodating cavity. The motor main part includes the motor shaft and connects the heat dissipation fan blade on a motor shaft tip. The motor cover is fixed as a whole with the motor main part, the motor main part is located the intracavity that holds of motor cover and forms the heat dissipation wind channel between the motor cover. The heat dissipation fan blade is located at the vent of the motor cover and used for driving airflow to flow in the heat dissipation air duct so as to dissipate heat of the motor main body. The application provides a flat quadrupole series motor subassembly, its self has heat radiation structure, and motor subassembly's radiating effect is better, can simplify the shell structure of the frame that is used for installing this motor subassembly moreover, reduce its height. The food processor frame comprises the motor assembly. Cooking machine includes above-mentioned cooking machine frame.

Description

Flat quadrupole series excited machine subassembly, cooking machine frame and cooking machine

Technical Field

The application relates to the field of small household appliances, in particular to a flat quadrupole series motor assembly, a food processor base and a food processor.

Background

The food processor is a common electric kitchen appliance, and generally comprises a machine base and a food processing cup arranged on the machine base, wherein the machine base comprises a machine shell and a motor fixed in the machine shell. In order to dissipate heat of the motor, a motor cover covering the motor is often arranged on the casing, and fan blades below the motor drive airflow to flow in the motor cover so as to realize air cooling heat dissipation. However, the heat dissipation air duct is formed by matching the casing and the motor, so that the structure of the casing is complex, the number of parts is large, the assembly is complicated, and the cost is high. In addition, the structure of the motor cover on the housing needs to correspond to the motor, resulting in poor versatility of the housing.

Based on this, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

The application provides a flat quadrupole series excited machine subassembly, cooking machine frame and cooking machine, its motor element self is formed with heat radiation structure, can simplify the structure that is used for installing motor element's frame shell.

The utility model provides a flat quadrupole series excited machine subassembly on the one hand, it includes motor main part and covers and locates the motor cover in the motor main part outside, the motor cover have hold the chamber and with the vent that holds the chamber intercommunication, motor main part includes the motor shaft and connects the last heat dissipation fan blade of motor shaft tip, motor cover with motor main part is fixed as an organic whole, motor main part is located the motor cover hold the intracavity and with form the heat dissipation wind channel between the motor cover, heat dissipation fan blade is located the vent department of motor cover for the driving air current flows in the heat dissipation wind channel in order to dispel the heat to motor main part.

The application provides a flat quadrupole series excited machine subassembly, through fixing the motor cover in motor main body, form the heat dissipation wind channel between motor cover and the motor main body, and flow in order dispelling the heat in the wind channel by the heat dissipation fan blade drive air current in motor main body, motor assembly self has been realized to have heat radiation structure, thereby make motor assembly's radiating effect better, and can simplify the structure of parts such as the shell that are used for installing this motor assembly, make things convenient for the manufacturing of shell and motor assembly's assembly. In addition, the motor element of this application is flat quadrupole series motor element, when adopting above-mentioned scheme to simplify the shell structure, also changes into the short thin structure of making into the shell to can reduce the height, convenience of customers's use.

Optionally, the motor cover includes a side wall and a bottom wall located at the bottom end of the side wall, the vent is formed in the bottom wall, the lower end of the motor shaft penetrates through the vent, and the heat dissipation fan blade is connected to the lower end of the motor shaft and located below the bottom wall. The heat dissipation fan blade drives airflow to enter or flow out of the heat dissipation air channel through the vent under the bottom wall, so that the airflow in the heat dissipation air channel is stable and smooth, and the heat dissipation effect is good.

Optionally, a wind scooper extending downwards and surrounding the periphery of the heat dissipation fan blade is arranged on the bottom wall of the motor cover. The wind scoopers arranged on the periphery of the heat dissipation fan blades have the functions of gathering wind and guiding the flow direction of airflow, and the heat dissipation effect can be enhanced.

Optionally, the wind scooper has a side opening, the motor cover further includes a wind scooper cover covering the bottom of the wind scooper, and the wind scooper cover and the wind scooper enclose a wind guiding cavity having a side opening. The air guide cover and the air guide cover enclose an air guide cavity with a side opening, so that air flow can flow in or out from the side opening in a centralized manner, and the influence of scattered air flow on use experience is avoided.

Optionally, the motor main body includes a motor bracket, and the motor cover is mounted on the motor bracket. The motor main body is provided with the motor support, so that a mounting structure for fixing the motor cover can be conveniently arranged, and the motor cover is convenient to mount.

Optionally, the motor support includes an upper support and a lower support fixed to each other, and the motor cover is provided with an avoidance slot at a position corresponding to the fixed positions of the upper support and the lower support. The avoidance groove is formed in the motor cover, so that the motor cover and the motor main body can be mounted closer to each other and cannot interfere with the fixed positions of the upper support and the lower support; the motor cover and the motor main body are installed closer to the transverse size of the motor assembly, the width of a heat dissipation air channel can be reduced, the air speed in the heat dissipation air channel is faster under the condition that the heat dissipation fan blades convey the same air quantity, and heat dissipation can be accelerated.

This application on the other hand provides a cooking machine frame, it includes the base shell and as above flat quadrupole series motor subassembly, flat quadrupole series motor subassembly is fixed in the base shell, be equipped with on the base shell and be located the spacing muscle in the motor cover outside. The application provides a cooking machine frame because of having above-mentioned flat quadrupole series excited machine subassembly, can simplify the structure that is used for installing this motor element's base shell, makes things convenient for the manufacturing of base shell and motor element's assembly, can promote the commonality of base shell moreover. In addition, the motor element of this application is flat quadrupole series motor element, adopts above-mentioned scheme to simplify the base shell structure in the time, also changes into the short thin structure of making into of base shell to can reduce the height, convenience of customers' use.

Optionally, the limiting rib is annular and surrounds the motor cover outside, and the limiting rib is higher than the heat dissipation fan blade and is lower than the motor cover. The limiting ribs are arranged outside the motor cover in a surrounding mode, and can form double-layer blocking to the heat dissipation fan blades together with the motor cover, and noise generated by the heat dissipation fan blades can be reduced.

Optionally, the distance from the top end of the limiting rib to the bottom end of the heat dissipation fan blade is 25-90 mm. The top ends of the limiting ribs are 25-90mm higher than the bottom ends of the heat dissipation fan blades, so that noise transmission of the heat dissipation fan blades can be effectively reduced, and the noise can be reduced by 3-8dB under the normal working condition.

This application still provides one side the aspect provides a cooking machine, its including arrange the cup and as above arrange quick-witted frame, arrange quick-witted frame still including the lid establish upper cover shell on the base shell, be equipped with cup base on the upper cover shell, arrange the cup and lay on the cup base. The application provides a cooking machine includes above-mentioned cooking machine frame, also has above-mentioned beneficial effect of course.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a combined cross-sectional view of an embodiment of the food processor of the present application.

Fig. 2 is an exploded perspective view of an embodiment of the food processor of the present application.

Fig. 3 is an exploded perspective view of the flat quadrupole series motor assembly of the present application.

Fig. 4 is an exploded cross-sectional view of a flat quadrupole series motor assembly of the present application.

Fig. 5 is a combined cross-sectional view of a flat quadrupole series motor assembly of the present application.

Fig. 6 is a perspective view of the food processor base with the upper cover shell removed.

Fig. 7 is a top view of the base housing of the food processor stand of the present application.

Reference numerals:

100-food processor; 10-a machine base; 20-a flat quadrupole series motor assembly; 11-upper cover shell; 111-cup base; 12-a base housing; 121-limiting ribs; 122-connecting column; 2-a motor body; 21-a motor shaft; 211-upper end portion; 212-a lower end; 22-heat dissipation fan blades; 231-upper support; 2311-fixing the ear; 232-lower support; 3-motor cover; 301-a containment chamber; 302-heat dissipation air duct; 311-side walls; 3110-avoidance slots; 312-a bottom wall; 3120-vent; 313-a wind scooper; 3130 — side opening; 3131-a mounting post; 32-a wind guide cover cap; 321-mounting holes; 4-cooking cup; 41-stirring knife; 51-a first screw; 52-a second screw; 53-third screw; 61-operating the circuit board; 62-Power supply Circuit Board.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with aspects of the present application.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The flat quadrupole series motor assembly, the food processer base and the food processer of the present application are explained in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 5, a flat quadrupole series motor assembly 20 provided by the present application includes a motor main body 2 and a motor cover 3 covering an outer side of the motor main body 2. The motor cover 3 has an accommodation cavity 301 and a vent 3120 communicating with the accommodation cavity 301. The motor main body 2 comprises a motor shaft 21 and a heat dissipation fan blade 22 connected to one end of the motor shaft 21. The motor cover 3 and the motor body 2 are fixed into a whole, and the motor body 2 is positioned in the accommodating cavity 301 of the motor cover 3 and forms a heat dissipation air duct 302 between the motor cover 3 and the motor cover 3. The heat dissipation fan blade 22 is located at the ventilation opening 3120 of the motor cover 3, and is used for driving airflow to flow in the heat dissipation air duct 302 so as to dissipate heat of the motor main body 2.

The application provides a flat quadrupole series excited machine subassembly 20, through fixing motor cover 3 on motor main part 2, form heat dissipation wind channel 302 between motor cover 3 and the motor main part 2, and flow in heat dissipation wind channel 302 by heat dissipation fan blade 22 on the motor main part 2 and dispel the heat, it has heat radiation structure to have realized motor subassembly self, thereby it is better to make motor subassembly's radiating effect, and can simplify the structure of parts such as the shell that are used for installing this motor subassembly, make things convenient for the manufacturing of shell and motor subassembly's assembly. In addition, the motor element of this application is flat quadrupole series motor element 20, when adopting above-mentioned scheme to simplify the shell structure, also changes into the short thin structure of making into with the shell to can reduce the height, convenience of customers' use.

Referring to fig. 3 to 5, the motor main body 2 includes a motor shaft 21, a heat dissipation fan 22, and a stator, a rotor, a commutator, and a brush, which are energized to rotate the motor shaft 21. In this embodiment, the stator includes 4 stator windings uniformly surrounding the rotor, and of the 4 stator windings, 2 stator windings disposed oppositely are connected in parallel. The working principle is as follows: the stator winding is electrified to generate a magnetic field, the electrified rotor can be stressed to rotate in the magnetic field, the direction of current in the rotor can be changed by the cooperation of the commutator and the electric brushes in the rotating process, so that the rotor can continuously rotate along one direction, the rotor and the motor shaft 21 are relatively fixed, the motor shaft 21 can be driven to continuously rotate, and the output of power is realized. In this embodiment, the number of the stator windings is 4, and the stator windings are uniformly distributed, so that the magnetic field generated by electrifying the stator windings is more uniform, and the rotor of the motor main body 2 rotates more stably. The motor main body 2 is flat as a whole, that is, the height dimension of the motor main body 2 is smaller than the radial dimension thereof, so that the height of the motor main body 2 is lower. The motor main body 2 further comprises a motor support, and the motor support is used for bearing components such as a stator, a rotor, a commutator and an electric brush on one hand, and is also used for mounting the motor main body 2 and the motor cover 3 and mounting the motor assembly 20 and a shell on the other hand. In this embodiment, the motor bracket includes an upper bracket 231 and a lower bracket 232 fixed below the upper bracket 231. The upper frame 231 includes a horizontal top plate and a plurality of upper fixing arms extending outwardly from the edge of the top plate, the upper fixing arms extending obliquely downwardly outwardly from the top plate, so that the upper frame 231 is shaped substantially like a shallow plate with an opening turned upside down, but is different from the conventional shallow plate in that the side wall of the conventional shallow plate is a continuous complete side wall, and the side wall of the upper frame 231 in this embodiment is a plurality of upper fixing arms. Similar to the upper frame 231, the lower frame 232 includes a horizontal bottom plate and a plurality of lower fixing arms extending outward from the edge of the bottom plate, the lower fixing arms extend obliquely upward from the bottom plate, so that the lower frame 232 is shaped like a shallow plate with an upward opening, and similarly, unlike the conventional shallow plate, the side wall of the conventional shallow plate is a continuous complete side wall, while the side wall of the lower frame 232 in this embodiment is a plurality of lower fixing arms. The upper fixing arm of the upper bracket 231 and the lower fixing arm of the lower bracket 232 are fixed by a screw. The bottom plate of the lower support 232 is provided with a plurality of screw holes for locking and fixing the motor cover 3 and the motor main body 2. The upper bracket 231 is provided with a fixing lug 2311 for passing a screw to lock and fix the motor assembly 20 on the housing. The upper and lower both ends of motor shaft 21 all bulge the setting, the upper end 211 of motor shaft 21 is used for being connected with the stirring sword 41 in the cooking cup 4, the lower tip 212 of motor shaft 21 be used for with heat dissipation fan blade 22 is connected.

Referring to fig. 3 to 5, the motor cover 3 is integrally cylindrical and is mounted on the motor bracket of the motor main body 2. The motor cover 3 is arranged around the motor body 2, the motor cover 3 comprises a side wall 311 and a bottom wall 312 located at the bottom end of the side wall 311, and the side wall 311 and the bottom wall 312 enclose an upper opening accommodating cavity 301. The motor body 2 is accommodated in the accommodating cavity 301 and has a distance with the motor cover 3, so that a heat dissipation air duct 302 is formed between the motor cover 3 and the motor body 2. Be equipped with on the lateral wall 311 of motor cover 3 and dodge groove 3110, dodge groove 3110 and be used for dodging the structure on the motor main part 2, avoid motor cover 3 to interfere with motor main part 2. In this embodiment, the escape groove 3110 is provided corresponding to the fixed positions of the upper and

lower brackets

231 and 232 of the motor main body 2. The motor cover 3 is provided with the avoidance groove 3110, so that the motor cover 3 and the motor main body 2 can be mounted closer to each other and cannot interfere with the fixed positions of the upper bracket 231 and the lower bracket 232; the motor cover 3 and the motor main body 2 are installed closer to each other, so that the transverse size of the motor assembly 20 can be reduced, the width of the heat dissipation air duct 302 can be reduced, and the air speed in the heat dissipation air duct 302 is faster when the width of the heat dissipation air duct 302 is smaller under the condition that the heat dissipation fan blades 22 convey the same air quantity, so that heat dissipation can be accelerated. A ventilation opening 3120 is opened in the middle of the bottom wall 312, and the ventilation opening 3120 is communicated with the accommodating cavity 301. The motor main body 2 is located in the accommodating chamber 301, and the lower end 212 of the motor shaft 21 passes through the ventilation opening 3120. The heat dissipation fan 22 is connected to the lower end 212 of the motor shaft 21 below the bottom wall 312. The heat dissipating fan 22 drives the airflow to enter or flow out of the heat dissipating air duct 302 through the ventilation opening 3120 under the bottom wall 312, that is, the heat dissipating fan 22 is not located in the accommodating cavity 301, so that the airflow entering the heat dissipating air duct 302 is stable and smooth, and the heat dissipating effect is good. In this embodiment, the rotation of the heat dissipating fan 22 drives the airflow to flow from top to bottom in the heat dissipating air duct 302, that is, the heat dissipating fan 22 generates an effect of sucking out the airflow from top to bottom, so that the airflow after heat dissipation is discharged from below, and the influence of the airflow after heat dissipation on the use of the user is reduced.

Further, a wind scooper 313 extending downward and surrounding the periphery of the heat dissipation fan blade 22 is disposed on the bottom wall 312 of the motor cover 3. The wind scooper 313 arranged around the heat dissipation fan 22 has the functions of collecting wind and guiding the flow direction of the airflow, so as to enhance the heat dissipation effect. In this embodiment, the wind scooper 313 is annularly disposed around the outside of the heat dissipation fan 22, and has a side opening 3130. The side opening 3130 is an inlet or outlet for the airflow. In this embodiment, as mentioned above, the airflow flows from top to bottom, so the side opening 3130 is a discharge port for the airflow, and the flow direction of the heat dissipation airflow is shown by the dotted arrows in fig. 5. In other embodiments, the heat dissipating fan 22 may be arranged to blow air upwards, i.e. the air flow flows from bottom to top, and the side opening 3130 is an air inlet. Referring to fig. 3, the wind scooper 313 is further provided with a plurality of mounting posts 3131, the motor cover 3 further includes a wind scooper cover 32 covering the bottom of the wind scooper 313, and the wind scooper cover 32 is fixed on the mounting posts 3131 to form a wind scooper cavity with a side opening 3130 with the wind scooper 313. The air guiding cover 32 and the air guiding cover 313 form an air guiding cavity with a side opening 3130, so that the air flow can flow in or out from the side opening 3130 in a centralized manner, and the influence of the air flow dispersion on the use experience of the user is avoided.

The flat quadrupole series motor assembly 20 is assembled as follows: placing the motor main body 2 in the accommodating cavity 301 of the motor cover 3 so that the lower end portion 212 of the motor shaft 21 of the motor main body 2 passes through the ventilation opening 3120 on the bottom wall 312 of the motor cover 3; the motor cover 3 is fixed on the bottom plate of the lower bracket 232 of the motor main body 2 by passing the first screw 51 through the screw hole on the bottom wall 312 of the motor cover 3; fixing the heat-dissipating fan 22 on the lower end 212 of the motor shaft 21; the air guide cover 32 is fixed to the mounting post 3131 of the air guide cover 313 by passing a second screw 52 through the mounting hole 321 of the air guide cover 32. The assembly of the flat quadrupole series motor assembly 20 is thus completed.

Referring to fig. 1, 2, 6 and 7, the present application provides a food processor base 10 including the flat quadrupole series motor assembly 20 as described above. Food processor frame 10 includes the shell, the shell includes upper cover shell 11 and base shell 12, flat quadrupole series motor subassembly 20 is fixed in base shell 12. The upper cover shell 11 and the base shell 12 are plastic parts, are installed in a butt joint manner from top to bottom, and form an accommodating space inside to accommodate the motor assembly 20, the power circuit board 62, the operating circuit board 61 and other parts. The upper cover shell 11 and the base shell 12 can be connected and fixed through one or more connection modes such as clamping ribs, buckles and screws. The upper surface of upper cover shell 11 is corresponding the mounted position department of motor element 20 still is equipped with the cup base 111 that upwards protruding formation of stretching to the stable placing on frame 10 of cooking cup 4 is convenient for. The cup base 111 with the shape phase-match of cooking cup 4 bottom to the bottom that supplies cooking cup 4 can steadily place on frame 10. In this embodiment, the bottom of the cooking cup 4 is substantially cylindrical, and the cup base 111 is substantially cylindrical to accommodate the bottom of the cooking cup 4. The bottom wall of the cup base 111 is also provided with a microswitch and a positioning structure. Microswitch can place trigger circuit in cup base 111 at cooking cup 4 and switch on, location structure can play the effect of counterpoint when cooking cup 4 places in cup base 111. The base shell 12 is provided with a limiting rib 121 located on the outer side of the motor cover 3 and a connecting column 122 for locking and fixing the motor assembly 20. The limiting ribs 121 are annular and are arranged on the outer side of the motor cover 3 in a surrounding mode, and the limiting ribs 121 are higher than the heat dissipation fan blades 22 and lower than the motor cover 3. The limiting rib 121 is arranged around the outer side of the motor cover 3, and can form double-layer blocking to the heat dissipation fan blade 22 together with the wind guide cover 313 of the motor cover 3, so that the noise generated by the heat dissipation fan blade 22 can be reduced. In this embodiment, the distance from the top end of the annular limiting rib 121 to the bottom end of the heat dissipation fan blade 22 is 25-90 mm. The top ends of the limiting ribs 121 are 25-90mm higher than the bottom ends of the heat dissipation fan blades 22, so that noise generated by the heat dissipation fan blades 22 can be effectively reduced, and the noise can be reduced by 3-8dB under the normal working condition.

Referring to fig. 6, the motor assembly 20 and the base shell 12 are assembled as follows: correspondingly placing the motor assembly 20 on the base shell 12, so that the limiting rib 121 on the base shell 12 is positioned outside the motor cover 3, and the fixing lug 2311 on the motor assembly 20 corresponds to the connecting column 122 on the base shell 12; the motor assembly 20 is locked and fixed on the connecting column 122 of the base shell 12 through a third screw 53, namely, the assembly of the motor assembly and the connecting column is realized; and finally, fixing the upper cover shell 11 and the base shell 12 through screws, namely completing the assembly of the food processor base 10. An air outlet is formed in the base shell 12 corresponding to the side opening 3130 of the air guiding cavity, so that the dissipated air flow can be discharged out of the base 10. In other embodiments, the air guiding cover 32 may be omitted, and the inner side surface of the bottom wall of the base shell 12 is directly abutted against the air guiding cover 313 to form an air guiding cavity. The application provides a cooking machine frame 10, because of having above-mentioned flat quadrupole series excited machine subassembly 20, can simplify the structure of the base shell 12 that is used for installing this motor subassembly 20, need not to set up relevant structures such as heat dissipation wind channel on the base shell 12 promptly, can make things convenient for the manufacturing of base shell 12 and motor subassembly 20's assembly, can promote the commonality of base shell 12 moreover. In addition, the base shell 12 is easier to be made into a short and thin structure while the structure of the base shell 12 is simplified by adopting the scheme, so that the height of the base 10 can be reduced, and the use by a user is facilitated.

Referring to fig. 6, in order to further make the base housing 12 to be made low and thin, the operating circuit board 61 and the power circuit board 62 provided in the base housing 12 are stacked up and down. The operation circuit board 61 and the power circuit board 62 are arranged in a stacked manner from top to bottom, and the height thereof is lower than that of the circuit board arranged vertically. And the operation circuit board 61 and the power circuit board 62 are located at the side of the motor assembly 20 in the horizontal direction. The operation circuit board 61 and the power circuit board 62 are located beside the motor assembly 20, rather than being disposed above and below the motor assembly 20, so that the height of the stand 10 can be reduced. The power circuit board 62 and the operation circuit board 61 are supported on the support ribs and fixed to the base cover 12 by means of snaps or screws.

The food processor 100 that this application provided includes cooking cup 4 and as above the food processor frame 10. The food processer 100 provided by the present application comprises the above food processer base 10, and certainly has the above beneficial effects, which are not described herein again.

As can be seen from the above description of the specific embodiment, the flat quadrupole series-excited motor assembly 20 provided in the present application, through fixing the motor cover 3 on the motor main body 2, the heat dissipation air duct 302 is formed between the motor cover 3 and the motor main body 2, and the heat dissipation fan blades 22 on the motor main body 2 drive the airflow to flow in the heat dissipation air duct 302 to dissipate heat, so that the motor assembly 20 itself has a heat dissipation structure, and thus the heat dissipation effect of the motor assembly 20 is better. The food processor frame 10 that this application provided adopts above-mentioned motor element 20 to can simplify the structure that is used for installing parts such as this motor element 20's shell, make things convenient for the manufacturing of shell and motor element 20's assembly. In addition, motor element 20 of this application is flat quadrupole series motor element, adopts above-mentioned scheme to simplify the shell structure simultaneously, also changes into the short thin structure of making into with the shell to can reduce the height, convenience of customers's use.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims

1. A flat quadrupole series motor component is characterized by comprising a motor main body (2) and a motor cover (3) which is covered on the outer side of the motor main body (2), the motor cover (3) is provided with an accommodating cavity (301) and a ventilation opening (3120) communicated with the accommodating cavity (301), the motor main body (2) comprises a motor shaft (21) and a heat dissipation fan blade (22) connected to one end part of the motor shaft (21), wherein the motor cover (3) and the motor main body (2) are fixed into a whole, the motor main body (2) is positioned in the containing cavity (301) of the motor cover (3) and forms a heat dissipation air duct (302) with the motor cover (3), the heat dissipation fan blade (22) is positioned at a vent (3120) of the motor cover (3), the heat dissipation air duct is used for driving air flow to flow in the heat dissipation air duct (302) so as to dissipate heat of the motor main body (2).

2. The flattened quadrupole series motor assembly according to claim 1, wherein the motor cover (3) comprises a side wall (311) and a bottom wall (312) at a bottom end of the side wall (311), the ventilation opening (3120) is formed in the bottom wall (312), a lower end of the motor shaft (21) passes through the ventilation opening (3120), and the heat dissipation fan blade (22) is connected to a lower end (212) of the motor shaft (21) and is located below the bottom wall (312).

3. A flat quadrupole series motor assembly according to claim 2, wherein the bottom wall (312) of the motor housing (3) is provided with a wind scooper (313) extending downward and surrounding the periphery of the heat dissipating fan blades (22).

4. The flat quadrupole series motor assembly according to claim 3, wherein the wind scooper (313) has a side opening (3130), the motor cover (3) further comprises a wind scooper cover (32) covering the bottom of the wind scooper (313), and the wind scooper cover (32) and the wind scooper (313) enclose a wind scooper cavity having a side opening (3130).

5. A flat quadrupole series motor assembly according to any of claims 1 to 4, wherein the motor body (2) comprises a motor mount on which the motor cover (3) is mounted.

6. The flat quadrupole series motor assembly according to claim 5, wherein the motor mount comprises an upper mount (231) and a lower mount (232) fixed to each other, and the motor cover (3) is provided with an avoidance groove (3110) at a fixing position corresponding to the upper mount (231) and the lower mount (232).

7. The food processor base is characterized by comprising a base shell (12) and the flat quadrupole series motor assembly as claimed in any one of claims 1 to 6, wherein the flat quadrupole series motor assembly is fixed in the base shell (12), and the base shell (12) is provided with a limiting rib (121) positioned outside the motor cover (3).

8. The food processor base according to claim 7, wherein the limiting rib (121) is annular and surrounds the motor cover (3), and the limiting rib (121) is higher than the heat dissipation fan blade (22) and lower than the motor cover (3).

9. The food processor base according to claim 8, wherein the distance from the top end of the limiting rib (121) to the bottom end of the heat dissipating fan blade (22) is 25-90 mm.

10. A food processor, characterized in that, includes cooking cup (4) and the cooking machine frame of any one of claims 7 to 9, the cooking machine frame still includes upper cover shell (11) of lid establishing on base shell (12), be equipped with cup base (111) on upper cover shell (11), cooking cup (4) are laid on cup base (111).