CN211155380U

CN211155380U - Electromagnetic assembly and food processor

Info

Publication number: CN211155380U
Application number: CN201921778835.4U
Authority: CN
Inventors: 倪滔; 崔春; 唐路蒙
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-04
Anticipated expiration: 2029-10-22

Abstract

The application provides an electromagnetic assembly and a food processor, wherein the food processor comprises a base and a food processing cup assembly detachably arranged on the base; a motor is arranged in the base, and an electromagnetic assembly is arranged on a motor shaft of the motor; the electromagnetic assembly comprises a main body and a coil assembly arranged in the main body; the coil assembly comprises a coil support and a coil wound on the coil support; the main body is sleeved with a first conducting strip and a second conducting strip which are electrically connected with the coil assembly, the first conducting strip is provided with a first fixing part for fixing a first wire head of the coil, and the second conducting strip is provided with a second fixing part for fixing a second wire head of the coil; be equipped with crushing unit in the cooking cup subassembly, crushing unit includes the magnetic conduction piece with the adaptation of electromagnetic component. The first wire end and the second wire end of the coil are respectively fixed on the first conducting strip and the second conducting strip, so that the contact reliability of the coil and the conducting strips is enhanced, the contact area of the first wire end and the second wire end is increased, and the electromagnetic assembly is favorably ensured to be well connected with a circuit.

Description

Electromagnetic assembly and food processor

Technical Field

The utility model relates to a small household electrical appliances field especially relates to an electromagnetic component and cooking machine.

Background

The existing magnetic suspension food processor usually uses an electromagnetic assembly on a main body to suck a coil assembly assembled on a food processing cup assembly cutter shaft, and drives the coil assembly to synchronously rotate by means of the rotation of a motor in the main body so as to lead a blade on the cutter shaft to rotate and crush food materials in the food processing cup assembly. Because the electromagnetism subassembly can rotate along with the motor together, so the performance of coil wiring's mode influences the electromagnetism subassembly, if with the stub direct mount of coil on external power source then the condition that the coil can appear tearing apart, if set up conducting strip on the electromagnetism subassembly itself and the stub crimping realize can avoid the coil by the problem of tearing apart with being connected of external power source, but the condition that instantaneous contact is bad causes the cooking machine card to pause may exist. There is therefore a need for a new electromagnetic assembly that ensures reliable electrical connections.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electromagnetic component and cooking machine.

According to the first aspect of the application, provide an electromagnetism subassembly, including the main part and set up in coil pack in the main part, coil pack include the coil support and the coiling in the coil of coil support, the cover is equipped with in the main part with first conducting strip and the second conducting strip that the coil pack electricity is connected, be equipped with first fixing portion on the first conducting strip and be used for the fixing the first end of a thread of coil, be equipped with second fixing portion on the second conducting strip and be used for the fixing the second end of a thread of coil. The first wire end and the second wire end of the coil are respectively fixedly arranged on the first conducting strip and the second conducting strip, so that the contact reliability of the coil and the conducting strips is enhanced, the contact area of the first wire end and the second wire end is increased, and the good circuit connection of the electromagnetic assembly is ensured.

Further, the first conductive sheet has a first annular main body, the first fixing part extends downwards from the first annular main body, the second conductive sheet has a second annular main body, the second fixing part extends downwards from the second annular main body, and the first conductive sheet and the second conductive sheet are arranged in an insulating mode. The first fixing part and the second fixing part are arranged in a structure formed by downwards extending from the annular main body part corresponding to the conducting strip, so that the coil and the conducting strip are always reliably connected into a whole, and the reliable connection of the electromagnetic assembly circuit is favorably ensured.

Furthermore, a first insulating part and a second insulating part are arranged outside the main body, the first conducting strip is sleeved on the first insulating part, the second conducting strip is sleeved on the second insulating part, and the bottom end of the first insulating part is abutted against the top end of the second insulating part. The first insulating part and the second insulating part are arranged to enable the first conducting strip and the second conducting strip to be in an insulating state, so that normal use of the electromagnetic assembly is ensured.

Furthermore, a first assembly portion is arranged at a position, close to the bottom, of the first insulating part, the first conducting strip is sleeved on the first assembly portion, a second assembly portion is arranged at a position, close to the bottom, of the second insulating part, the second conducting strip is sleeved on the second assembly portion, and a first limiting portion and a second limiting portion are arranged above the second assembly portion at intervals along the circumferential direction. The first assembly part is arranged to ensure that the position of the first conducting strip assembled on the first insulating part cannot move, and the second assembly part is arranged to ensure that the position of the second conducting strip assembled on the second insulating part cannot move; the safety performance of the use of the electromagnetic assembly is ensured.

Furthermore, a step part is arranged on the outer side wall, close to the top, of the second insulating part so as to axially limit the second conducting strip to move upwards, and the first limiting part and the second limiting part are both arranged on the step part. The step part can limit the second conducting strip to move upwards along the axial direction, and the first limiting part and the second limiting part are arranged to prevent the first fixing part and the second fixing part from moving and rotating, so that the coil is ensured to be in good contact with the conducting strip, and the performance of the electromagnetic assembly is ensured to be normal.

Furthermore, the first limiting part has an upward opening for accommodating the first holding part, and the second limiting part has a downward opening for accommodating the second holding part. According to the scheme, the first limiting part is upwards opened, so that the first fixing part can be conveniently inserted, and the second limiting part is downwards opened, so that the second fixing part can be conveniently assembled.

Further, the first wire head is wound on the first fixing part and welded with the first fixing part to increase the contact area between the coil and the first conducting strip, and the second wire head is wound on the second fixing part and welded with the second fixing part to increase the contact area between the coil and the second conducting strip.

According to the second aspect of this application, provide a cooking machine, include the frame and can dismantle set up in the cooking cup subassembly of frame, be equipped with the motor in the frame, be equipped with as above on the motor shaft of motor the electromagnetic component, be equipped with crushing unit in the cooking cup subassembly, motor drive crushing unit, crushing unit include with the magnetic conduction piece of electromagnetic component adaptation. The first wire end and the second wire end of the coil of the electromagnetic assembly are correspondingly assembled and fixed with the first fixing part and the second fixing part, so that the reliability of the circuit connection of the electromagnetic assembly is ensured, and the use safety performance of the food processor is improved.

Furthermore, a power board assembly and a carbon brush assembly which are electrically connected are arranged in the machine base, the carbon brush assembly comprises a first carbon brush and a second carbon brush which are electrically connected with the electromagnetic assembly, the first carbon brush is abutted against the first conducting strip, and the second carbon brush is abutted against the second conducting strip. The electromagnetic assembly is connected with an external power supply through the electric connection of the first carbon brush and the second carbon brush with the first conducting strip and the second conducting strip, so that the structure of the electromagnetic assembly is simplified, and the safety performance of the electromagnetic assembly is improved.

Furthermore, magnetic conduction piece, electromagnetic component and motor are coaxial setting. Can ensure the adaptation performance of magnetic conduction spare and electromagnetic component through with the coaxial setting of magnetic conduction spare, electromagnetic component and motor, can also ensure simultaneously and smash efficiency and reduce the noise of cooking machine.

According to the technical scheme, the first wire end and the second wire end of the coil of the electromagnetic assembly are respectively fixed on the first conducting strip and the second conducting strip, so that the contact reliability of the coil and the conducting strips is enhanced, the contact area of the coil and the conducting strips is increased, the electromagnetic assembly is favorably ensured to be well connected with a circuit, and the performance of the food processor is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic perspective assembly sectional view of a food processor according to an embodiment of the present application;

FIG. 2 is an exploded perspective view of a housing according to an embodiment of the present application;

FIG. 3 is a perspective assembled view of an electromagnetic assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of an electromagnetic assembly assembled to a motor according to an embodiment of the present disclosure;

FIG. 5 is an exploded perspective view of an electromagnetic assembly according to an embodiment of the present application;

FIG. 6 is a schematic perspective assembly view of a coil assembly according to an embodiment of the present application;

FIG. 7 is a partially assembled schematic view of an electromagnetic assembly according to an embodiment of the present application.

Reference numerals:

food processor 100

Engine base 1

First carbon brush 12 of power board assembly 11 of motor 10

Second carbon brush 13

Cooking cup component 2

Electromagnetic assembly 3

Coil support 310 for coil assembly 31 of main body 30

First end 312 and second end 313 of coil 311

First conductive sheet 32, first holding part 320, and second conductive sheet 33

Second holding part 330 first insulating member 34 first assembling part 340

Second insulating member 35 second assembling portion 350 step 351

The first position-limiting portion 352 and the second position-limiting portion 353

Shredding assembly 4

Knife shaft 40 magnetic conduction piece 41 blade 42

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 embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, 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.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The following describes an electromagnetic assembly and a food processor in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 7, a food processor 100 of the present application includes a base 1 and a cup assembly 2 detachably disposed on the base 1. The motor is characterized in that a motor 10 is arranged in the base 1, and an electromagnetic assembly 3 is arranged on a motor shaft of the motor 10.

Be equipped with crushing unit 4 in the cooking cup subassembly 2, the motor 10 drive crushing unit 4, crushing unit 4 include with the magnetic conduction 41 of 3 adaptations of electromagnetic component. Specifically, crushing unit 4 includes arbor 40, magnetic conduction 41 sets up in the bottom of arbor 40, the top of arbor is provided with blade 42.

The electromagnetic assembly 3 includes a main body 30 and a coil assembly 31 disposed in the main body 30. The coil assembly 31 includes a coil holder 310 and a coil 311 wound around the coil holder 310. The main body 30 is sleeved with a first conductive sheet 32 and a second conductive sheet 33 electrically connected to the coil assembly 31. The first conductive sheet 32 is provided with a first holding portion 320 for holding the first lead 312 of the coil 311. The second conductive sheet 33 is provided with a second holding portion 330 for holding the second terminal 313 of the coil 311. The first wire end 312 and the second wire end 313 of the coil 311 are respectively fixed on the first conducting sheet 32 and the second conducting sheet 33, so that the contact reliability of the coil 311 and the conducting sheets is enhanced, and meanwhile, the contact areas of the coil 311 and the conducting sheets are increased, and the good circuit connection of the electromagnetic assembly 3 is ensured; thereby improving the reliability of the circuit connection of the electromagnetic component 3 and the safety performance of the use of the food processor 100.

In an embodiment, the base 1 is provided with a power board assembly 11 and a carbon brush assembly electrically connected to each other. The carbon brush assembly comprises a first carbon brush 12 and a second carbon brush 13 which are electrically connected with the electromagnetic assembly 3. The first carbon brush 12 abuts against the first conductive sheet 32, and the second carbon brush 13 abuts against the second conductive sheet 33. The first carbon brush 12 is connected with the positive electrode of the power board assembly 11, and the second carbon brush 13 is connected with the negative electrode of the power board assembly 11. The electromagnetic assembly 3 is connected with an external power supply through the electric connection of the first carbon brush 12 and the second carbon brush 13 with the first conducting strip 32 and the second conducting strip 33, so that the structure of the electromagnetic assembly 3 is simplified, and the performance of the electromagnetic assembly is improved.

In one embodiment, the magnetic conducting member 41, the electromagnetic assembly 3 and the motor 10 are coaxially disposed. With the coaxial setting of magnetic conduction piece 41, electromagnetic component 3 and motor 10, can ensure that magnetic conduction piece 41 and electromagnetic component 3's adaptability performance electromagnetic component 3's the biggest energy efficiency, can also ensure simultaneously and smash efficiency and reduce cooking machine 100's noise.

In one embodiment, the first conductive sheet 32 has a first annular main body, and the first holding portion 320 is formed by extending downward from the first annular main body. In this embodiment, the first holding portion 320 is a sheet-shaped structure with an opening at the center, and the first thread end 312 passes through the opening and is wound around the first holding portion 320.

The second conductive sheet 33 has a second annular main body, and the second holding portion 330 is formed by extending downward from the second annular main body. The second holding part and the first holding part have the same structure. The first conductive sheet 32 and the second conductive sheet 33 are arranged in an insulated manner. The first fixing portion 320 and the second fixing portion 330 are both extended downward from the annular main body portion of the corresponding conductive sheet to form a structure, so that the coil 311 and the conductive sheet are always reliably connected into a whole, and the electromagnetic assembly 3 is always connected.

The first lead 312 is wound around the first holding part 320 and welded to the first holding part 320 to increase the contact area between the coil 311 and the first conductive sheet 32. The second wire end 313 is wound around the second holding part 330 and welded to the second holding part 330 to increase the contact area between the coil 311 and the second conductive sheet 33. The contact area and reliability of the first wire head 312 are increased by winding the first wire head and the first holding part 320 and welding and fixing the first wire head and the first holding part; the second wire end 313 is wound around the second holding portion 330 and fixed by welding, so that the contact area and reliability of the two parts are increased.

The main body 30 is externally provided with a first insulating member 34 and a second insulating member 35. The first conducting strip 32 is sleeved on the first insulating member 34 from bottom to top. The second conductive sheet 33 is sleeved on the second insulating member 35 from top to bottom. The bottom end of the first insulator 34 abuts against the top end of the second insulator 35. The first insulator 34 and the second insulator 35 are provided to insulate the first conducting plate 32 and the second conducting plate 33, so as to ensure the normal use of the solenoid assembly 3.

Specifically, a first assembly portion 340 is disposed at a position of the first insulating member 34 near the bottom, and the first conducting strip 32 is sleeved on the first assembly portion 340. A second assembly portion 350 is disposed at a position of the second insulating member 35 near the bottom, and the second conductive sheet 33 is sleeved on the second assembly portion 350. A first limiting portion 352 and a second limiting portion 353 are circumferentially spaced above the second assembly portion 350. The first assembly part 340 is arranged to ensure that the position of the first conducting strip 32 assembled on the first insulating part 34 does not move, and the second assembly part 350 is arranged to ensure that the position of the second conducting strip 33 assembled on the second insulating part 35 does not move; the safety performance of the use of the electromagnetic component 3 is ensured.

A step 351 is disposed on an outer side wall of the second insulating member 35 near the top to axially limit the second conductive sheet 33 from moving upwards, and the first limiting portion 352 and the second limiting portion 353 are disposed on the step 351. The step 351 can limit the second conductive sheet 33 from moving upward along the axial direction, and the first and second limiting

portions

352 and 353 can prevent the first and second holding

portions

320 and 330 from moving and rotating, so as to ensure that the coil 311 is in good contact with the conductive sheet and the performance of the electromagnetic assembly 3 is kept normal.

The first position-limiting portion 352 is opened upward to receive the first holding portion 320, and the second position-limiting portion 353 is opened downward to receive the second holding portion 330. The first position-limiting portion 352 has an upward opening for facilitating the insertion of the first holding portion 320, and the second position-limiting portion 353 has a downward opening for facilitating the assembly of the second holding portion 330.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The electromagnetic component is characterized by comprising a main body (30) and a coil component (31) arranged in the main body (30), wherein the coil component (31) comprises a coil support (310) and a coil (311) wound on the coil support (310), a first conducting plate (32) and a second conducting plate (33) which are electrically connected with the coil component (31) are sleeved on the main body (30), a first fixing part (320) is arranged on the first conducting plate (32) and used for fixing a first wire end (312) of the coil (311), and a second fixing part (330) is arranged on the second conducting plate (33) and used for fixing a second wire end (313) of the coil (311).

2. The solenoid assembly of claim 1, wherein the first conductive plate (32) has a first annular body portion, the first retaining portion (320) is formed to extend downwardly from the first annular body portion, the second conductive plate (33) has a second annular body portion, the second retaining portion (330) is formed to extend downwardly from the second annular body portion, and the first conductive plate (32) is insulated from the second conductive plate (33).

3. The electromagnetic assembly according to claim 1, wherein a first insulating member (34) and a second insulating member (35) are disposed outside the main body (30), the first conducting strip (32) is sleeved on the first insulating member (34), the second conducting strip (33) is sleeved on the second insulating member (35), and a bottom end of the first insulating member (34) abuts against a top end of the second insulating member (35).

4. The electromagnetic assembly according to claim 3, wherein a first assembly portion (340) is disposed at a position of the first insulating member (34) close to the bottom, the first conducting strip (32) is sleeved on the first assembly portion (340), a second assembly portion (350) is disposed at a position of the second insulating member (35) close to the bottom, the second conducting strip (33) is sleeved on the second assembly portion (350), and a first limiting portion (352) and a second limiting portion (353) are circumferentially spaced above the second assembly portion (350).

5. The electromagnetic assembly according to claim 4, wherein a step portion (351) is provided on an outer side wall of the second insulating member (35) near the top portion to axially limit the upward movement of the second conductive sheet (33), and the first limiting portion (352) and the second limiting portion (353) are both provided on the step portion (351).

6. The electromagnetic assembly according to claim 5, wherein the first restraint portion (352) opens upwardly to receive the first retaining portion (320), and the second restraint portion (353) opens downwardly to receive the second retaining portion (330).

7. The electromagnetic assembly according to any one of claims 1 to 6, wherein the first wire head (312) is wound around the first holding portion (320) and welded to the first holding portion (320) to increase a contact area of the coil (311) with the first conductive sheet (32), and the second wire head (313) is wound around the second holding portion (330) and welded to the second holding portion (330) to increase a contact area of the coil (311) with the second conductive sheet (33).

8. The utility model provides a cooking machine, its characterized in that, including frame (1) and can dismantle set up in the cooking cup subassembly (2) of frame (1), be equipped with motor (10) in frame (1), be equipped with the electromagnetic component of any one of claims 1 to 7 on the motor shaft of motor (10), be equipped with crushing unit (4) in cup subassembly (2), motor (10) drive crushing unit (4), crushing unit (4) include with magnetic conduction spare (41) of electromagnetic component adaptation.

9. The food processor of claim 8, wherein a power board assembly (11) and a carbon brush assembly are electrically connected in the base (1), the carbon brush assembly comprises a first carbon brush (12) and a second carbon brush (13) electrically connected to the electromagnetic assembly, the first carbon brush (12) abuts against the first conductive sheet (32), and the second carbon brush (13) abuts against the second conductive sheet (33).

10. The food processor of claim 9, wherein the magnetic conducting member (41), the electromagnetic assembly and the motor (10) are coaxially arranged.