CN210541135U

CN210541135U - Food processing machine

Info

Publication number: CN210541135U
Application number: CN201920949958.3U
Authority: CN
Inventors: 王旭宁; 詹应安
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-19
Anticipated expiration: 2029-06-24

Abstract

The embodiment of the utility model discloses food preparation machine, include: the motor comprises a base, a motor and a circuit board; discrete devices are arranged on the circuit board; the motor is arranged in the middle of the base, and the circuit board is positioned on one side of the motor and arranged on the side wall of the base; the circuit board is laterally arranged; the discrete devices are symmetrically distributed on the circuit board. According to the scheme of the embodiment, the electromagnetic interference of the motor to the circuit board is reduced, the arrangement mode of the circuit board and the layout of discrete devices on the circuit board are optimized, the wire plugging and the wire arrangement are facilitated, the production and assembly are facilitated, and the miniaturization design of the whole machine is realized.

Description

Food processing machine

Technical Field

The embodiment of the utility model provides a cooking equipment design technique especially indicates a food preparation machine.

Background

The existing food processor head has enough space, relatively low requirements on the size of a circuit board and the layout of devices, and has small size and small size requirements on an integrated food processor, and if the existing circuit board layout mode is adopted, the existing food processor head has defects:

1. due to the limited structural space, the design size of the existing circuit board needs to be reduced, and the problems of large signal interference and poor reliability exist according to the layout mode of the circuit module of the existing circuit board, so that the requirements cannot be met;

2. due to the fact that the structural space is limited, according to the layout of discrete components of the existing circuit board, the size of the whole circuit board cannot be reduced, the circuit board cannot be installed laterally, and the requirement for miniaturization cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the embodiment of the utility model provides a food processor has reduced the electromagnetic interference of motor to the circuit board, has optimized the mode of setting up of circuit board and the overall arrangement of the discrete device on the circuit board, makes things convenient for the plug wire and arranges the line, is favorable to the production assembly, realizes the miniaturized design of complete machine.

In order to achieve the purpose of the embodiment of the utility model, the embodiment of the utility model provides a food processor is provided, food processor can include: the motor comprises a base, a motor and a circuit board; discrete devices are arranged on the circuit board;

the motor is arranged in the middle of the base, and the circuit board is positioned on one side of the motor and arranged on the side wall of the base;

the circuit board is laterally arranged; the discrete devices are symmetrically distributed on the circuit board.

In an exemplary embodiment of the present invention, the food processor may further include: a circuit board support; the circuit board bracket is fixed on the side wall of the base;

the circuit board passes through the circuit board support set up in on the lateral wall of base.

In an exemplary embodiment of the present invention, the circuit board is fixed on the circuit board bracket by glue filling.

In an exemplary embodiment of the present invention, a clamping groove and a screw fixing device corresponding to the clamping groove are disposed on a side wall of the base;

the circuit board support is inserted into the clamping groove and is fixed on the side wall of the base through a screw at the position of the screw fixing device.

In an exemplary embodiment of the present invention, the circuit board may be disposed on a side wall of the base at a position parallel to the motor; the motor and the circuit board are isolated by the circuit board bracket.

In an exemplary embodiment of the present invention, the discrete devices are symmetrically distributed according to the height of the devices, and the height of all the discrete devices is in a circular arc shape.

In an exemplary embodiment of the present invention, the highest discrete device is located in the middle of the circuit board, and the discrete devices except the highest discrete device are sequentially and symmetrically distributed on two sides of the highest discrete device in the order from high to low.

In an exemplary embodiment of the present invention, the food processor may further include: the system comprises a mains supply access module, an electromagnetic compatibility (EMC) module and a load module; the load module comprises a heating module and a motor module;

the mains supply access module, the electromagnetic compatibility EMC module and the load module are sequentially arranged from bottom to top; the heating module and the motor module are arranged in parallel;

the utility power supply access module, the electromagnetic compatibility EMC module and the discrete device of load module set up in the intermediate position department of circuit board.

In an exemplary embodiment of the present invention, the food processor may further include: the system comprises a switch power supply module, an isolation weak current module, a main control module and a display panel interface module;

the switching power supply module and the isolation weak current module are placed on the same side and are positioned on one sides of the mains supply access module, the electromagnetic compatibility (EMC) module and the load module; the switch power supply module is adjacent to the commercial power supply access module;

the main control module and the display panel interface module are arranged on the same side and are positioned on the other side of the mains supply access module, the electromagnetic compatibility (EMC) module and the load module; the main control module is adjacent to the load module, and the display panel interface module is adjacent to the commercial power supply access module.

The utility model discloses beneficial effect includes:

1. the utility model discloses food processor can include: the motor comprises a base, a motor and a circuit board; discrete devices are arranged on the circuit board; the motor is arranged in the middle of the base, and the circuit board is positioned on one side of the motor and arranged on the side wall of the base; the circuit board is laterally arranged; the discrete devices are symmetrically distributed on the circuit board. According to the scheme of the embodiment, the electromagnetic interference of the motor to the circuit board is reduced, the arrangement mode of the circuit board and the layout of discrete devices on the circuit board are optimized, the wire plugging and the wire arrangement are facilitated, the production and assembly are facilitated, and the miniaturization design of the whole machine is realized.

2. The utility model discloses food preparation machine can also include: a circuit board support; the circuit board bracket is fixed on the side wall of the base; the circuit board passes through the circuit board support set up in on the lateral wall of base. Through this embodiment scheme, be convenient for the dismantlement of circuit board.

3. The embodiment of the utility model provides a circuit board adopts the encapsulating mode to fix on the circuit board support. Through the scheme of the embodiment, the influence of the motor carbon powder on circuit board components is effectively reduced, the influence of water vapor when the whole machine is cleaned is solved, the whole cleaning is facilitated, and the user experience is improved.

4. The side wall of the base of the embodiment of the utility model is provided with a clamping groove and a screw fixing device corresponding to the clamping groove; the circuit board support is inserted into the clamping groove and is fixed on the side wall of the base through a screw at the position of the screw fixing device. According to the scheme of the embodiment, the guide fixing clamping grooves are formed in the positions, corresponding to the circuit board supports, of the side walls of the base, so that the transverse support reliability of the circuit board is guaranteed; and the circuit board is fixed by screws, so that the reliability of longitudinal support of the circuit board is ensured.

5. The circuit board of the embodiment of the utility model can be arranged on the side wall of the base at a position parallel to the motor; the motor and the circuit board are isolated by the circuit board bracket. According to the scheme of the embodiment, the circuit board is laterally arranged on the side wall of the base and is parallel to the motor, so that the height of the base is reduced, and the miniaturization of the integrated soybean milk machine is realized; the circuit board is separated from the motor through the circuit board support, so that the heat radiation of the motor is effectively reduced, and the risk of short circuit between the motor and the circuit board is avoided.

6. The embodiment of the utility model provides a discrete device is according to the high symmetric distribution of device to whole discrete device's height is arc. Through the scheme of the embodiment, the shape formed by the heights of all the discrete devices is close to the shape of the side wall of the base, so that the space utilization is facilitated, and a foundation is provided for the miniaturization of the whole machine.

Additional features and advantages of embodiments of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the embodiments of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention.

FIG. 1 is a top view of a circuit board layout according to an embodiment of the present invention;

FIG. 2 is a top view of a circuit board according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a layout of discrete devices according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a layout of various modules on a circuit board according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Example one

An embodiment of the present invention provides a food processor, as shown in fig. 1, the food processor may include: the device comprises a base 1, a motor 7 and a circuit board 2; a discrete device 3 is arranged on the circuit board 2;

the motor 7 is arranged in the middle of the base 1, the circuit board 2 is positioned on one side of the motor 7 and arranged on the side wall of the base 1, and the circuit board 2 is arranged on the side; the discrete devices 3 are symmetrically distributed on the wiring board 2.

The utility model discloses an in the exemplary embodiment, through putting the installation with circuit board 2 side for circuit board 3 can be placed by 360 degrees arbitrary angles, is convenient for cooperate the installation of other accessories to place, for example coupler, display screen etc..

Example two

In this embodiment, a specific arrangement manner of the circuit board 2 is further defined on the basis of the first embodiment.

In an exemplary embodiment of the present invention, as shown in fig. 2, the food processor may further include: a circuit board support 4; the circuit board bracket 4 is fixed on the side wall of the base 1;

the circuit board 2 is arranged on the side wall of the base 1 through the circuit board support 4.

In the exemplary embodiment of the present invention, the circuit board 2 is fixed on the circuit board support 4 by glue filling.

The utility model discloses an in the exemplary embodiment, circuit board 2 and circuit board support 4 adopt the protection processing mode of encapsulating, have effectively reduced the influence of motor carbon dust to each components and parts on the circuit board to the influence of steam when having solved the complete machine and wasing has realized whole abluent demand, has improved user experience.

In an exemplary embodiment of the present invention, a clamping groove 5 and a screw fixing device 6 corresponding to the clamping groove 5 are disposed on a side wall of the base 1;

the circuit board support 4 is inserted into the clamping groove 5 and is fixed on the side wall of the base 1 through screws at the position of the screw fixing device 6.

In the exemplary embodiment of the present invention, the guiding fixing slot (i.e. the above-mentioned slot 5) is arranged at the position corresponding to the circuit board support 4 on the side wall of the base 1, so as to ensure that the circuit board 2 is supported reliably in the transverse direction.

In the exemplary embodiment of the present invention, the screw holes (screw fixing devices 6) are provided through the guiding fixing grooves 5 and the circuit board supports 4 and are fixed by screws, so that the longitudinal support of the circuit board 2 is ensured to be reliable.

EXAMPLE III

This embodiment is based on the first or second embodiment and further defines the way in which the motor 7 is arranged in the food processor.

In an exemplary embodiment of the present invention, as shown in fig. 2, the motor 7 may be disposed at a middle position of the base 1.

In an exemplary embodiment of the present invention, the motor 7 may be disposed at a central position of the base 1. The motor is arranged on the base, so that the whole shaking degree of the food processor caused by the working of the motor is reduced, and the stability of the whole machine is improved.

In an exemplary embodiment of the present invention, the circuit board 2 may be disposed on a side wall of the base 1 at a position parallel to the motor 8; the motor 8 and the circuit board 2 are isolated by the circuit board support 4.

The utility model discloses an in the exemplary embodiment, circuit board 2 side is put on base 1 lateral wall and is parallel with motor 7, has reduced base 1's height, realizes that integral type food preparation machine is miniaturized to make the direction of setting up of circuit board parallel with the electromagnetic wire direction of motor, reduced the electromagnetic interference of motor to the circuit board.

The utility model discloses an in the exemplary embodiment, keep apart through circuit board support 4 between circuit board 2 and motor 7, effectively reduced the risk of the heat radiation of motor 7 and avoiding motor 7 and circuit board 2 short circuit.

Example four

This embodiment is based on any of the above embodiments and further defines the layout of the discrete devices 3 as shown in fig. 3.

In an exemplary embodiment of the present invention, the discrete devices 3 may be symmetrically distributed according to the height of the devices, and the height of all discrete devices 3 is arc-shaped.

In the exemplary embodiment of the present invention, the highest discrete device 3 is located in the middle of the circuit board 2, and the discrete devices other than the highest discrete device are sequentially and symmetrically distributed on both sides of the highest discrete device in the order from high to low.

The utility model discloses an in the exemplary embodiment, through the high symmetric distribution of discrete device 3 according to the device, the base frame is pressed close to furthest, satisfies under the prerequisite that 7 central point put of motor, has realized circuit board 2 minimums, has reduced circuit board 2's cost for base 1's external diameter minimums further reduces the complete machine cost, and has improved user experience.

EXAMPLE five

This embodiment is based on any of the above embodiments, and further defines the layout of various modules on the circuit board 2 as shown in fig. 4.

In an exemplary embodiment of the present invention, the food processor may further include: the system comprises a mains supply access module 8, an electromagnetic compatibility EMC module 9 and a load module; the load module may include a heating module 10 and a motor module 11;

the mains supply access module 8, the electromagnetic compatibility EMC module 9 and the load module are sequentially arranged from bottom to top; the heating module 10 and the motor module 11 are arranged in parallel;

the mains power supply access module 8, the electromagnetic compatibility EMC module 9 and the discrete components of the load module are arranged in the middle of the circuit board 2.

In the exemplary embodiment of the present invention, according to the difference of the number and height of the discrete devices on the circuit board 2, the strong current portion with more discrete devices, such as the utility power supply access module 8 (may include discrete devices: piezoresistor, fuse, X capacitor, etc.), the EMC module 9 (may include discrete devices: inductor, X capacitor, Y capacitor, etc.), the high voltage driving end heating module, i.e. the heating module 10 (may include discrete devices: silicon controlled rectifier, heat sink, X capacitor), the high voltage driving end motor module, i.e. the motor module 11 (may include discrete devices: silicon controlled rectifier, bridge stack, X capacitor) is placed in the middle of the circuit board 2.

In the exemplary embodiment of the present invention, the placing sequence of the mains power supply access module 8, the electromagnetic compatibility EMC module 9, the heating module 10 and the motor module 11 may be: the utility power supply access module 8 → the EMC module 9 → the heating module 10+ the motor module 11 are arranged from bottom to top in sequence.

The utility model discloses an in the exemplary embodiment, place commercial power access module 8, EMC module 9, forceful electric drive part (heating module 10+ motor module 11) in circuit board 2 intermediate position, place the intermediate position through placing this triplex discrete device that is high most of, circuit board 2 furthest is close to base 1 lateral wall, and complete machine and circuit board miniaturization can be realized.

The utility model discloses an in the exemplary embodiment, through placing commercial power supply access module 8, EMC module 9, forceful electric power drive part from supreme down, guaranteed that commercial power supply access end is close with power coupler position, subtract the short lead wire and simplify the production assembly, the off-line of being convenient for avoids the risk of bundling.

In an exemplary embodiment of the present invention, the food processor may further include: the system comprises a switching power supply module 12, an isolation weak current module 13, a main control module 14 and a display panel interface module 15;

wherein, the switching power supply module 12 and the isolation weak current module 13 are placed on the same side, and are located on one side of the mains supply access module 8, the electromagnetic compatibility EMC module 9 and the load module; the switch power supply module 12 is adjacent to the mains supply access module 8;

the main control module 14 and the display panel interface module 15 are placed on the same side, and are located on the other side of the mains supply access module 8, the electromagnetic compatibility EMC module and the load module 9; the main control module 14 is adjacent to the load module, and the display panel interface module 15 is adjacent to the commercial power supply access module 8.

In the exemplary embodiment of the present invention, the switching power supply module 12 may be placed at the left side of the circuit board 2, and discrete devices of the switching power supply module, such as a transformer, an electrolytic capacitor, etc., may be placed at a position close to the commercial power supply access module. The isolation weak current module 13 can be placed in the upper left corner of the circuit board 2, and the high-voltage part is kept away from the low-voltage part, so that interference is avoided.

In the exemplary embodiment of the present invention, the display panel interface module 15 can be placed at the lower right corner of the circuit board 2, and the interface portion is protruded to facilitate the insertion and installation.

The exemplary embodiment of the present invention provides a main control module 14, which can be placed at the top right corner of the circuit board 2 to be close to the strong current driving portion, to control the driving of the strong current portion and collect signals such as voltage, current and zero crossing.

In the exemplary embodiment of the present invention, since the switching power supply module 12 and the isolation weak current module 13 are disposed on the same side, the weak current power supply of the switching power supply part can be separately wired and shorter, and the interference of the strong current signal to the isolation weak current is reduced.

The exemplary embodiment of the present invention provides a display panel interface module 15 placed at the lower right corner of the circuit board 2, which is convenient for the connection wires of the display panel to be inserted and connected, and avoids the connection wires from being interfered by strong electric signals.

In the exemplary embodiment of the present invention, the main control module 14 and the display panel interface module 15 are disposed on the same side, the wiring between the main control module 14 and the display panel is short, the strong electric signal interference is avoided, and the reliability is high.

The utility model discloses an in the exemplary embodiment, because switching power supply module 12, keep apart weak current module 13, host system 14, display panel interface module 15 this four parts circuit's discrete device crowning components and parts are less, arrange forceful electric power part both sides respectively in, realized the effect of circuit board components and parts arc surface overall arrangement, realized that circuit board 2 furthest is miniaturized, realized that circuit board 2 furthest is close to base 1 lateral wall.

It will be understood by those of ordinary skill in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.

Claims

1. A food processor, characterized in that the food processor comprises: the motor comprises a base, a motor and a circuit board; discrete devices are arranged on the circuit board;

2. The food processor of claim 1, further comprising: a circuit board support; the circuit board bracket is fixed on the side wall of the base;

3. The food processor of claim 2, wherein the circuit board is secured to the circuit board support by potting.

4. The food processor as defined in claim 2, wherein a slot and a screw fixing device corresponding to the slot are provided on a side wall of the base;

5. The food processor of claim 2, wherein the motor and the circuit board are isolated by the circuit board support.

6. The food processor of claim 1, wherein the circuit board is disposed on the side wall of the base at a location parallel to the motor.

7. The food processor of claim 1, wherein the discrete devices are symmetrically distributed about a height of the devices, and wherein the height of all of the discrete devices is rounded.

8. The food processor of claim 7, wherein the topmost discrete device is located in the middle of the circuit board, and the discrete devices other than the topmost discrete device are symmetrically distributed on both sides of the topmost discrete device in order from high to low.

9. The food processor of claim 7, further comprising: the system comprises a mains supply access module, an electromagnetic compatibility (EMC) module and a load module; the load module comprises a heating module and a motor module;

10. The food processor of claim 9, further comprising: the system comprises a switch power supply module, an isolation weak current module, a main control module and a display panel interface module;