WO2021082161A1 - Structure de connexion de circuit de corps de récipient d'appareil électroménager de petite taille - Google Patents

Structure de connexion de circuit de corps de récipient d'appareil électroménager de petite taille Download PDF

Info

Publication number
WO2021082161A1
WO2021082161A1 PCT/CN2019/121826 CN2019121826W WO2021082161A1 WO 2021082161 A1 WO2021082161 A1 WO 2021082161A1 CN 2019121826 W CN2019121826 W CN 2019121826W WO 2021082161 A1 WO2021082161 A1 WO 2021082161A1
Authority
WO
WIPO (PCT)
Prior art keywords
pins
coupler
upper coupler
connection structure
small household
Prior art date
Application number
PCT/CN2019/121826
Other languages
English (en)
Chinese (zh)
Inventor
赵海杰
潘俊
Original Assignee
浙江达威电子股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江达威电子股份有限公司 filed Critical 浙江达威电子股份有限公司
Publication of WO2021082161A1 publication Critical patent/WO2021082161A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/56—Preventing boiling over, e.g. of milk
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/24—Warming devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools

Definitions

  • the utility model relates to a cup circuit connection structure of small household appliances.
  • the cup body and the base are usually provided with a heating element for heating the inner pot of the cup and a high temperature switch for cutting off the circuit when the temperature is too high.
  • the base is used to connect to the household power supply.
  • some sensors are usually set on the cup body, and a control board is also set on the base.
  • a coupler is usually set between the cup body and the base.
  • the coupler generally includes an upper coupler set on the cup body and a lower coupler set on the base.
  • the two can be coupled to each other while the cup body and the base are connected. , So that the current/signal can be transmitted between the cup and the components on the base.
  • the circuit connection structure of the cup body of the traditional small household appliances is more complicated, and the number of components that need to be connected is large.
  • the upper coupler, heating element, protection switch, etc. are all independently installed, and they need to be connected one by one during assembly. Assembly and maintenance cause a lot of inconvenience.
  • the utility model provides a cup circuit connection structure for small household appliances, which has a simple structure and a small number of components that need to be wired and connected, which facilitates the assembly and maintenance of the small household appliances.
  • the present invention provides a cup circuit connection structure for small household appliances, which includes a heating element and an upper coupler.
  • the upper coupler is provided with two electrical connections for mating contact with the lower coupler.
  • the first pin and the two first connecting terminals respectively electrically connected to the two-pole wiring of the heating element, the two first pins and the two first connecting terminals are connected in one-to-one correspondence, and at least one first pin is connected to the corresponding first wiring
  • a high temperature switch is connected in series between the terminals, and the high temperature switch is arranged on the upper coupler.
  • the beneficial effect of the utility model is that when assembling the product, the two first connecting terminals of the upper coupler are electrically connected to the two-pole wiring of the heating element on the cup body, because at least one first pin of the upper coupler is connected to the A high-temperature switch is connected in series between the correspondingly connected first connection terminals, and the high-temperature switch can cut off the circuit when the temperature is too high.
  • the high temperature switch since the high temperature switch is arranged on the upper coupler, only the upper coupler and the heating element need to be connected during assembly to complete the connection process, and there is no need to separately assemble the high temperature switch on the cup body and separate them. Wiring with the heating element and the upper coupler, so the overall circuit structure is simpler.
  • the two first pins of the upper coupler can contact and electrically connect with the pins on the lower coupler, thereby realizing current transmission.
  • the upper coupler can be directly disassembled for repair or replacement, which is convenient for product assembly and maintenance.
  • the upper coupler is provided with a temperature sensor for sensing the temperature of the inner tank, and the upper coupler is provided with two second pins for contact and electrical connection with the lower coupler. The two pins are electrically connected to the two poles of the temperature sensor.
  • the effect brought by the further arrangement is: because the upper coupler is provided with a temperature sensor, and the two poles of the temperature sensor are electrically connected to the two second pins of the upper coupler, when the upper coupler and the lower coupler are coupled, The two second pins of the upper coupler can be contacted and electrically connected with the pins on the lower coupler, so that the temperature signal generated by the temperature sensor can be transmitted to the control board of the base of the small home appliance, thereby realizing the temperature control or temperature sensing function of the small home appliance .
  • the temperature sensor is configured on the upper coupler, no additional installation is required, and the temperature sensor does not need to be wired separately when the upper coupler is assembled. When the temperature sensor is used, the upper coupler can be directly disassembled for repair or replacement , So it can facilitate assembly and maintenance.
  • the utility model also includes an overflow prevention rod for detecting the height of the liquid level of the cup body, and a magnetic control switch for detecting the closed state of the cup body cover.
  • the upper coupler is provided with two for cooperating with the lower coupler.
  • the third pin of the contact electrical connection and the two second connection terminals respectively corresponding to the third pins are connected in series, and the two second connection terminals are respectively connected in series with the anti-overflow bar and the magnetic control switch.
  • the effect of further setting is that the setting of the anti-overflow bar can be used to detect the height of the liquid level of the cup, and the setting of the magnetic control switch can detect the closed state of the cup cover.
  • the upper coupler and the lower coupler are coupled, the upper coupling
  • the two third pins of the device can be contacted and electrically connected with the pins on the lower coupler, so that the signal generated by the anti-overflow bar and the magnetic control switch can be transmitted to the control board of the small home appliance base, thereby realizing the anti-overflow and intelligent reminding of the small home appliance And other functions.
  • the high temperature switch is a non-self-resetting high temperature switch.
  • the effect of further setting is that the non-self-resetting high-temperature switch cannot reset itself after the circuit is cut off due to the high temperature. It needs to be driven by an external force to reset, which can prevent small household appliances from reheating and dry and improve safety.
  • the upper coupler is provided with two fourth pins for mating contact and electrical connection with the lower coupler, and the two fourth pins are electrically connected to each other.
  • the two electrically connected fourth pins on the upper coupler can be used to cooperate to detect the connection between the cup body and the base, for example, by connecting the upper and fourth pins of the lower coupler.
  • the two pins that match the contact are connected to the control board. Based on the control board's detection of the connection of these two pins, it can identify and judge whether the cup body and the base are properly connected, and can give the user certain prompts;
  • the power supply circuit By connecting these two pins to the power supply circuit of the base, the power supply circuit can be turned on only when the upper and lower couplers are coupled to each other, so that the power supply circuit can be cut off when the cup body is separated, thereby improving safety.
  • Figure 1 is a circuit connection structure diagram of the cup body of the embodiment of the utility model
  • Fig. 2 is an enlarged view of part A in Fig. 1.
  • the small household appliances mentioned in the present invention refer to small household appliances with the function of heating food and beverages, such as wall breakers, health pots, electric kettles, soymilk machines and the like.
  • the embodiment of the circuit connection structure of the cup body of the small household appliance of the present invention is shown in Figure 1-2: It includes a heating element and an upper coupler 1.
  • the heating element is generally arranged at the bottom of the inner bladder of the small household appliance cup (it can also be a heating element). Plate), which can heat the food and drink in the cup body by heating the cup body, and the upper coupler 1 is provided with two first couplings for contact and electrical connection with the lower coupler. Pin 12 and two first connecting terminals 13 respectively electrically connected to the two-pole wiring of the heating element.
  • the two first pins 12 and the two first connecting terminals 13 are connected in one-to-one correspondence, and at least one first pin 12 is connected to the corresponding first connecting terminal 13
  • a high-temperature switch is connected in series between a connecting terminal 13, and the high-temperature switch is arranged on the upper coupler 1.
  • the upper coupler 1 is assembled on the cup body while pressing the high-temperature switch to the bottom of the inner container (heating plate), The high temperature switch can cut off the circuit connected with the heating element when the temperature is too high, so that the heating element stops working.
  • a high-temperature switch (as shown in Figure 1) is connected in series between the two first pins 12 and the first connection terminal 13 corresponding thereto, and one of the high-temperature switches fails. When, the other is still able to cut off the circuit.
  • the upper coupler 1 is provided with a temperature sensor for sensing the temperature of the inner tank, and the upper coupler is provided with two second pins 14 for mating contact and electrical connection with the lower coupler.
  • the pins 14 are electrically connected to the two poles of the temperature sensor respectively.
  • the cup body circuit connection structure further includes an overflow prevention rod for detecting the height of the liquid level of the cup body, and a magnetic control switch for detecting the closed state of the lid of the cup body.
  • the overflow prevention rod and the magnetic control switch are arranged on the cup body.
  • the coupler 1 is provided with two third pins 15 for mating contact and electrical connection with the lower coupler and two second connection terminals 16 respectively connected to the third pins 15 respectively.
  • the two second connection terminals 16 They are connected in series with the anti-overflow bar and the magnetic control switch respectively.
  • the high-temperature switch is a non-self-resetting high-temperature switch, which can prevent small household appliances from being repeatedly heated and dry and improve safety.
  • an operation switch linked to the high temperature switch can be provided on the cup body.
  • the operation switch can be driven by manual operation to reset the high temperature switch, or the operation switch can be set between the cup body and the base. , Based on the action when the cup body and the base are separated, the high temperature switch is driven to reset.
  • the upper coupler 1 is provided with two fourth pins 11 for mating contact and electrical connection with the lower coupler, and the two fourth pins 11 are electrically connected to each other.
  • the two fourth pins 11 electrically connected to each other on the upper coupler can be used to cooperate to detect the connection between the cup body and the base, for example, by matching the two pins 11 on the lower coupler that are in contact with the fourth pin 11 Connect with the control board. Based on the control board's detection of the connection of these two pins, it can identify and judge whether the cup body and the base are properly connected, and then can give the user certain prompts; it can also be done by connecting these two pins.
  • the pins are connected to the power supply circuit of the base, so that the power supply circuit can be turned on only when the upper and lower couplers are coupled to each other, so that the power supply circuit can be cut off when the cup body is separated, thereby improving safety.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Cookers (AREA)

Abstract

Structure de connexion de circuit de corps de récipient d'un appareil électroménager de petite taille, comprenant un élément chauffant et un coupleur supérieur (1) ; le coupleur supérieur (1) est pourvu de deux premières broches (12) pour un contact d'accouplement et une connexion électrique avec un coupleur inférieur, et deux premières bornes de câblage (13) respectivement connectées électriquement à un câblage à deux pôles de l'élément chauffant, les deux premières broches (12) et les deux premières bornes de câblage (13) sont connectées en correspondance biunivoque, et un commutateur à haute température est connecté en série entre au moins une première broche (12) et la première borne de câblage correspondante (13) connectée à celle-ci, le commutateur à haute température étant disposé sur le coupleur supérieur (1). La structure de connexion présente peu d'éléments et une connexion de circuit simple, et pratique à assembler et à entretenir.
PCT/CN2019/121826 2019-10-30 2019-11-29 Structure de connexion de circuit de corps de récipient d'appareil électroménager de petite taille WO2021082161A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921843701.6U CN211242945U (zh) 2019-10-30 2019-10-30 小家电的杯体电路连接结构
CN201921843701.6 2019-10-30

Publications (1)

Publication Number Publication Date
WO2021082161A1 true WO2021082161A1 (fr) 2021-05-06

Family

ID=71951798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/121826 WO2021082161A1 (fr) 2019-10-30 2019-11-29 Structure de connexion de circuit de corps de récipient d'appareil électroménager de petite taille

Country Status (2)

Country Link
CN (1) CN211242945U (fr)
WO (1) WO2021082161A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050034015A (ko) * 2003-10-08 2005-04-14 전우용 청주 데움기
CN201813775U (zh) * 2010-08-26 2011-05-04 东莞市步步高家用电器有限公司 一种底部加热式豆浆机
CN102657474A (zh) * 2012-05-10 2012-09-12 浙江绍兴苏泊尔生活电器有限公司 一种电水壶
CN206333799U (zh) * 2016-08-16 2017-07-18 广东美的生活电器制造有限公司 搅拌杯组件及食物料理机
CN206745263U (zh) * 2016-12-30 2017-12-15 广东美的生活电器制造有限公司 电连接器和食物料理机
CN208425938U (zh) * 2017-11-20 2019-01-25 广州市拓璞电器发展有限公司 一种电热水壶电路

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050034015A (ko) * 2003-10-08 2005-04-14 전우용 청주 데움기
CN201813775U (zh) * 2010-08-26 2011-05-04 东莞市步步高家用电器有限公司 一种底部加热式豆浆机
CN102657474A (zh) * 2012-05-10 2012-09-12 浙江绍兴苏泊尔生活电器有限公司 一种电水壶
CN206333799U (zh) * 2016-08-16 2017-07-18 广东美的生活电器制造有限公司 搅拌杯组件及食物料理机
CN206745263U (zh) * 2016-12-30 2017-12-15 广东美的生活电器制造有限公司 电连接器和食物料理机
CN208425938U (zh) * 2017-11-20 2019-01-25 广州市拓璞电器发展有限公司 一种电热水壶电路

Also Published As

Publication number Publication date
CN211242945U (zh) 2020-08-14

Similar Documents

Publication Publication Date Title
RU2428913C1 (ru) Беспроводное устройство для приготовления горячих напитков
CN202681629U (zh) 一种电水壶
CN102657474B (zh) 一种电水壶
CN102891413B (zh) 电器用耦合器
CN202930674U (zh) 具有身份识别功能的电器用耦合器
CN102891407B (zh) 具有身份识别功能的电器用耦合器
WO2021082161A1 (fr) Structure de connexion de circuit de corps de récipient d'appareil électroménager de petite taille
CN204232855U (zh) 烹饪器具
CN210142267U (zh) 一种带控制面板的电源线及包含该电源线的家用电器
CN201920520U (zh) 一种新型的多功能食物处理机
CN103385305B (zh) 一种无绳豆浆机的制浆控制电路
CN211781283U (zh) 加热平台及炉具总成
CN201431347Y (zh) 用于电炊具上的连接通信系统
CN102657476B (zh) 一种电水壶
CN206333799U (zh) 搅拌杯组件及食物料理机
CN209595494U (zh) 一种一体式烹饪装置
CN202681630U (zh) 一种电水壶
CN201700015U (zh) 一种电加热器具
CN201123369Y (zh) 炖煮式豆浆机
CN200998163Y (zh) 一种分离式豆浆机
CN201171595Y (zh) 一种电子电饭煲的锅胆温度控制系统
CN217212494U (zh) 一种用于电饭锅蒸汽湿度测量装置
CN202930726U (zh) 电器用耦合器
CN2397853Y (zh) 分离式电热水壶
CN211265914U (zh) 设有悬空保护的烹饪器具

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19951024

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19951024

Country of ref document: EP

Kind code of ref document: A1