WO2019218941A1 - Base de charge et de chauffage sans fil et dispositif de charge et de chauffage la comprenant - Google Patents

Base de charge et de chauffage sans fil et dispositif de charge et de chauffage la comprenant Download PDF

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Publication number
WO2019218941A1
WO2019218941A1 PCT/CN2019/086403 CN2019086403W WO2019218941A1 WO 2019218941 A1 WO2019218941 A1 WO 2019218941A1 CN 2019086403 W CN2019086403 W CN 2019086403W WO 2019218941 A1 WO2019218941 A1 WO 2019218941A1
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WO
WIPO (PCT)
Prior art keywords
base
function
wireless charging
module
heating
Prior art date
Application number
PCT/CN2019/086403
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English (en)
Chinese (zh)
Inventor
陈胜强
黄家厚
唐宇前
Original Assignee
佛山市顺德区米创智能科技有限公司
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.)
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Publication date
Application filed by 佛山市顺德区米创智能科技有限公司 filed Critical 佛山市顺德区米创智能科技有限公司
Publication of WO2019218941A1 publication Critical patent/WO2019218941A1/fr

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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
    • 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
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/24—Warming devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Definitions

  • the present invention relates to the field of wireless charging and heating, and more particularly to a wireless charging and heating base and a charging and heating device including the same.
  • the current qualified wireless charger control module is equipped with a foreign object detection function, so the detection function limits the function expansion of the wireless charger.
  • the detection function limits the function expansion of the wireless charger.
  • China's utility model patent CN201620195455.8 provides a wireless power supply device, comprising: a DC power supply module, a power conversion IC module connected to the DC power supply module, and a control module connected in parallel to the power conversion IC module And a temperature control module, a transmitting coil module connected to the control module, a switch module disposed between the DC power module and the transmitting coil module, and a parallel connection between the switch module and the transmitting coil module
  • the harmonic adjustment module is a resonance module connected in series between the switch module and the control module.
  • the utility model relates to a wireless energy supply device which outputs higher power, which can not only realize the power supply to the electric appliance. At the same time, metal objects can be heated to supply heat. In the practical application process mentioned in the above patent, if the mobile phone with metal is charged, the mobile phone is heated at the same time, which may cause damage to the mobile phone.
  • the Chinese invention patent CN201610102641.7 discloses a wireless charging foreign object detecting device and method, which can detect whether the gravity value at noon is abnormal compared with the reference value before the communication between the wireless power receiving device and the wireless power transmitting device is established, if , wireless charging is not activated; if not, wireless charging is initiated.
  • This solution has limitations on the weight of the object being charged and is not convenient to use.
  • one of the objects of the present invention is to provide a wireless charging and heating base.
  • the function switching switch module is electrically connected to the control module by setting a function switching switch module, and the control module has a foreign object detecting function when detecting When there is a foreign object on the base, the control module will stop the coil module; otherwise, the coil module works normally; when the function switch module is triggered, regardless of the detection of the foreign object detection function As a result, the control module will cause the coil module to operate normally; the function switch module is triggered during the placement of the object to be heated into the base.
  • the specific invention is as follows:
  • a base having a wireless charging or heating function comprising a base body, a control module and a coil module being accommodated in an inner space of the base body, the control module being electrically connected to the coil module, and further comprising a function switching switch module
  • the function switching switch module is electrically connected to the control module; the control module has a foreign object detecting function, and when detecting the presence of foreign matter on the base, the control module will stop the coil module from operating; The coil module works normally; when the function switching switch module is triggered, regardless of the detection result of the foreign object detecting function, the control module will make the coil module work normally; the function switching switch module is waiting Triggering is performed while the heated object is placed in the base.
  • the wireless charging and heating base comprises an upper wall, a bottom wall opposite to the upper wall, and a side wall connecting the upper wall and the bottom wall
  • the function switch module comprises a space contained in the inner space of the base body.
  • the upper wall of the base is higher than the top surface.
  • a groove is disposed on an upper wall of the wireless charging and heating base, and the groove is spaced apart from the side wall; the coil module is disposed in an inner space of the body surrounded by the groove The outer portion of the function changeover switch module is housed in the recess.
  • a boss is disposed on an upper wall of the wireless charging and heating base, and the coil module is disposed in an inner space of the body below the boss; and the function switching switch module is disposed around the boss.
  • the wireless charging and heating base comprises an upper wall, a bottom wall opposite to the upper wall, and a side wall connecting the upper wall and the bottom wall, and an upper wall of the wireless charging and heating base is disposed on the upper wall A vertically movable platform of the wall, the coil module being disposed below the platform, at least a portion of the function switch module being disposed below the platform.
  • control module comprises an infrared sensor
  • function switch module is triggered when at least a part of the object to be heated cuts off a transmission path of infrared rays between the infrared sensors.
  • the wireless charging and heating base comprises an upper wall, a bottom wall opposite to the upper wall, and a side wall connecting the upper wall and the bottom wall, and a groove is arranged on an upper wall of the wireless charging and heating base.
  • the groove is spaced apart from a sidewall of the wireless charging and heating base;
  • the groove includes a first sidewall and a second sidewall opposite to each other, and the first sidewall is provided with a first hole a second hole is defined in the second side wall, the first hole is opposite to the second hole;
  • the infrared sensor comprises an infrared emitter and an infrared receiver, and the infrared emitter is disposed in the One of the one or the second hole, the infrared receiver being disposed in the other of the first or second holes.
  • Another object of the present invention is to provide a device having a wireless charging or heating function, comprising the above-mentioned base having a wireless charging or heating function and an object to be heated, the object to be heated comprising a magnetic induction body, the object to be heated
  • the bottom portion is provided with a convex member that can trigger the function switch module during the process in which the object to be heated is placed on the base.
  • the object to be heated is a water cup or a kettle
  • the convex part is an annular protrusion extending downward from the bottom of the water cup or the kettle.
  • a method of wireless charging or heating using a base of the above wireless charging or heating function comprising the following steps:
  • step (2) placing the object to be heated including the magnetic induction body or the wireless receiving end conforming to the wireless charging standard on the base, and if the function switching switch module can be triggered, performing step (2); otherwise, performing the step ( 3);
  • the control module When the foreign matter detecting function detects the presence of foreign matter on the base, the control module will cause the coil module to stop working; otherwise, the coil module operates normally.
  • the invention provides a safe and convenient combination of wireless charging and heating functions.
  • the heating function is added on the basis that the wireless charging stand can perform wireless charging; on the other hand, the function switching switch module is added.
  • the control module will cause the coil module to work normally, and the function switching switch is triggered during the process of placing the object to be heated into the base, so that The function switch module avoids the risk of being randomly touched by the wireless charging terminal, further improving safety and convenience.
  • the structure is simple and easy to implement, and brings great convenience to the user.
  • FIG. 1 is a structural diagram of a wireless charging and heating base according to Embodiment 1 of the present invention.
  • Embodiment 2 is a structural diagram of a wireless charging and heating base in Embodiment 2 of the present invention.
  • Embodiment 3 is a structural diagram of a wireless charging and heating base in Embodiment 3 of the present invention.
  • Embodiment 4 is a structural diagram of a wireless charging and heating base in Embodiment 4 of the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the invention provides a wireless charging and heating base, comprising a base body, and a control module 1, a coil module 2 and a function switching switch module 3 are accommodated in an inner space of the base body; the control module 1 is used for heating the entire wireless charging
  • the base module performs control, and the control module 1 has a foreign matter detecting function, which is implemented by a program of the control module, and the function switching switch module 3 is electrically connected to the control module 1, the control module 1 Electrically connected to the coil module 2;
  • the coil module 2 is a transmitting coil module capable of generating a magnetic field, and the magnetic sensing body can be heated when a magnetic sensing body exists in a magnetic field range of the transmitting coil module;
  • the wireless receiving end can be charged when a wireless receiving end exists in the magnetic field of the transmitting coil module.
  • the transmitting coil module is composed of a coil wrapped around the wire and a sheet magnetic shield.
  • the shape of the coil disk is circular, elliptical or rounded rectangular, and the most preferred solution is circular.
  • the number of layers is one or two, the diameter of the wire is from 0.08 mm to 0.3 mm, the single strand is 80 to 120, and the number of windings is 10 to 20, and the sheet-like shield is a ferrite material.
  • the transmission coil parameters with very good functional effect are: the coil coil shape is circular, the number of layers is 2 layers, the diameter of the wire envelope is 0.08 mm, the single strand is 120, and the number of windings is 12.
  • the foreign matter detecting function is mainly used for detecting whether a magnetic inductor exists in a magnetic field range of the transmitting coil module, and detecting whether a magnetic inductor exists by detecting a current or a voltage, and when detecting the presence of the magnetic inductor, the control module
  • the control coil module 2 stops working; otherwise, the coil module 2 operates normally; when the heated object triggers the function switching switch module 3, the control module 1 makes the coil module irrespective of the detection result of the foreign matter detecting function. 2 normal work;
  • the heated object can be a water cup or a kettle, such as a metal water cup, etc.
  • the water cup 11 is a non-metallic material such as glass or ceramic, after the heating film is disposed inside the water cup 11, the wireless charging heating base can also be used. heating.
  • the wireless charging and heating base includes an upper wall 4, a bottom wall 5 opposite to the upper wall, and a side wall 6 connecting the upper wall and the bottom wall.
  • the wireless charging and heating base is composed of an upper wall 4, a bottom wall 5 and a side wall 6.
  • a groove 7 is disposed on the upper wall 4 of the wireless charging and heating base, and the groove 7 is spaced apart from the side wall 6 of the wireless charging and heating base; the top view of the groove 7 may have various shapes. Preferably, it should be the same shape as the bottom of the object to be heated (such as a water cup), and the cross section of the groove 7 can be any shape. In the present embodiment, the groove 7 has a rectangular cross section.
  • the recess 7 divides the upper wall of the wireless charging and heating base into two parts: a circular portion surrounded by the recess 7 and an annular portion adjacent to the side wall 6 of the wireless charging and heating base.
  • the coil module is disposed in the middle of a circular structure surrounded by the groove 7; the function switching switch module 3 is disposed in the groove 7, and the function switching switch module 3 is included in the An inner portion 8 in the inner space of the base body and an outer portion 9 exposed in the recess, the outer portion 9 of the function changeover switch module 3 includes a top surface 10, the upper wall 4 of the wireless charging and heating base being higher The function switches the top surface 10 of the outer portion 9 of the switch module.
  • a raised structure 12 is disposed at the bottom of the water cup 11, and the raised structure 12 includes a horizontal bottom wall.
  • the raised structure 12 is accommodated in the The recess 7 is described and the bottom wall of the raised structure 12 abuts the top surface 10 of the outer portion 9 of the function changeover switch module, thereby triggering the function changeover switch module 3.
  • the working process of the wireless charging heating base is as follows:
  • Heating function when the water cup 11 is placed on the wireless charging heating base, the convex structure 12 of the water cup 11 is accommodated in the recess 7 of the wireless charging heating base, and the convex structure
  • the bottom wall of 12 is in contact with the top surface of the function changeover switch module 3, triggering the function changeover switch module 3, which is capable of heating the magnetic induction body.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the wireless charging and heating base includes an upper wall 4, a bottom wall 5 opposite to the upper wall, and a side wall 6 connecting the upper wall and the bottom wall, and a boss 13 is disposed on the upper wall 4 of the wireless charging and heating base.
  • the coil module 2 is housed in an accommodation space formed by the boss 13; the function changeover switch module 3 is disposed around the boss 13, and the function changeover switch module 3 is housed inside the base body
  • An inner portion 8 in the space and an outer portion 9 exposed outside the base body, the outer portion 9 of the function changeover switch module 3 includes a top surface 10, the upper wall of the boss 13 being higher than the function switch The top surface 10 of the outer portion 9 of the module.
  • the bottom wall of the raised structure 12 of the water cup 11 is in contact with the top surface 10 of the outer portion 9 of the function changeover switch module, triggering the function changeover switch module 3 to enable normal heating.
  • the wireless receiving end When charging, the wireless receiving end, such as a mobile phone, has a certain range of the magnetic field of the transmitting coil, so that charging can be performed only when the wireless receiving end is placed on the boss 13; if the wireless receiving end is wrong The operation causes the wireless receiving end to trigger the function switching switch module, and since the wireless receiving end is not within the magnetic field of the transmitting coil, it is not charged.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the wireless charging and heating base includes an upper wall 4, a bottom wall 5 opposite to the upper wall, and a side wall 6 connecting the upper wall and the bottom wall, and a movable platform 14 is disposed on an upper wall of the wireless charging and heating base.
  • the movable platform is movable in a vertical direction of the upper wall 4, the coil module 2 is disposed directly below the movable platform 14, and the movable platform 14 is connected to a bottom of the wireless charging and heating base by a spring;
  • the function switching switch module 2 is disposed directly below the movable platform 14. When gravity acts on the movable platform 14, the movable platform 14 is displaced downward to trigger the function switching switch module 3.
  • the wireless receiving end can be charged only when the entire wireless receiving end with the receiving coil is accommodated in the area where the area of the movable platform 14 is located, so that a certain part of the wireless receiving end is misplaced. When the switching platform 3 is triggered on the movable platform 14, the wireless receiving end is also not charged.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the wireless charging and heating base includes an upper wall 4, a bottom wall 5 opposite to the upper wall, and a side wall 6 connecting the upper wall and the bottom wall, and a groove 7 is disposed on an upper wall of the wireless charging and heating base.
  • the groove 7 is spaced apart from the side wall 6 of the wireless charging and heating base;
  • the groove 7 includes a first side wall 15 and a second side wall 16 opposite to each other, the first side wall 15 a first hole 17 is defined, and the second side wall 16 is provided with a second hole 18, the first hole 17 is opposite to the second hole 18, and the first hole 17 and the second hole
  • the center line of the hole 18 is coincident;
  • the inner space of the base body further houses an infrared sensor, and the function switch is performed when at least a part of the object to be heated cuts a transmission path of infrared rays between the infrared sensors.
  • the switch module will be triggered.
  • the infrared sensor includes an infrared emitter and an infrared receiver; infrared rays are present between the infrared emitter and the infrared receiver, and the infrared emitter is disposed in the first hole 17 or One of the second holes 18, the infrared receiver being disposed in the other of the first hole 17 or the second hole 18, when the heated object (the water cup 11) is placed in the wireless charging heating On the base, the raised structure at the bottom of the water cup 11 is received in the recess 7, thereby blocking the infrared rays present between the infrared emitter and the infrared receiver, and the function switching switch module is triggered.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

Cette invention concerne également une base de charge et de chauffage sans fil et un dispositif de charge et de chauffage la comprenant. La base de charge et de chauffage sans fil comprend un corps de base, et un module de commande (1), un module de bobine (2), et un module de commutation de changement de fonction (3) sont reçus dans un espace interne du corps de base; le module de commande (1) a une fonction de détection d'objet étranger; après le déclenchement du module de commutation de changement de fonction (3), indépendamment d'un résultat de détection de la fonction de détection d'objet étranger, le module de commande (1) permet au module de bobine (2) de fonctionner normalement; le module de commutation de changement de fonction (3) est déclenché dans un processus de placement d'un objet à chauffer sur la base. Le dispositif est en outre pourvu d'une fonction de chauffage sur une base de charge sans fil; pendant l'utilisation, un commutateur de changement de fonction peut être déclenché par l'objet à chauffer, de sorte que le commutateur de changement de fonction évite le risque d'être touché de manière aléatoire par un terminal de charge sans fil, ce qui permet d'améliorer la sécurité et la commodité. La structure est simple et facile à mettre en œuvre, et assure une grande commodité à un utilisateur.
PCT/CN2019/086403 2018-05-17 2019-05-10 Base de charge et de chauffage sans fil et dispositif de charge et de chauffage la comprenant WO2019218941A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201820749476.9U CN208784494U (zh) 2018-05-17 2018-05-17 一种无线充电加热底座及包括该底座的充电加热装置
CN201820749476.9 2018-05-17

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WO2019218941A1 true WO2019218941A1 (fr) 2019-11-21

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WO (1) WO2019218941A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208784494U (zh) * 2018-05-17 2019-04-26 佛山市顺德区米创智能科技有限公司 一种无线充电加热底座及包括该底座的充电加热装置
CN113194562A (zh) * 2021-05-12 2021-07-30 奥瑞金科技股份有限公司 电磁加热装置

Citations (7)

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CN103517473A (zh) * 2012-06-24 2014-01-15 苏州凯行电子科技有限公司 一种高频感应充电、加热两用服务平台
CN102884710B (zh) * 2011-01-28 2015-11-25 惠州市吉瑞科技有限公司 一种无线充电装置
US20170063131A1 (en) * 2015-09-01 2017-03-02 Dell Products, Lp Wireless Charging Pad with Interdependent Temperature Control and Method Therefor
CN106655540A (zh) * 2017-01-27 2017-05-10 厦门越电子科技有限公司 一种具有无线充电、供电系统的智能烧水装置
CN106685029A (zh) * 2017-01-11 2017-05-17 天地（常州）自动化股份有限公司 一种无线充电装置及其金属异物检测方法
KR101834385B1 (ko) * 2017-05-23 2018-03-05 주식회사 아프로텍 유도 가열 겸용 무선 충전 장치 및 전용 텀블러의 인식 방법
CN208784494U (zh) * 2018-05-17 2019-04-26 佛山市顺德区米创智能科技有限公司 一种无线充电加热底座及包括该底座的充电加热装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102884710B (zh) * 2011-01-28 2015-11-25 惠州市吉瑞科技有限公司 一种无线充电装置
CN103517473A (zh) * 2012-06-24 2014-01-15 苏州凯行电子科技有限公司 一种高频感应充电、加热两用服务平台
US20170063131A1 (en) * 2015-09-01 2017-03-02 Dell Products, Lp Wireless Charging Pad with Interdependent Temperature Control and Method Therefor
CN106685029A (zh) * 2017-01-11 2017-05-17 天地（常州）自动化股份有限公司 一种无线充电装置及其金属异物检测方法
CN106655540A (zh) * 2017-01-27 2017-05-10 厦门越电子科技有限公司 一种具有无线充电、供电系统的智能烧水装置
KR101834385B1 (ko) * 2017-05-23 2018-03-05 주식회사 아프로텍 유도 가열 겸용 무선 충전 장치 및 전용 텀블러의 인식 방법
CN208784494U (zh) * 2018-05-17 2019-04-26 佛山市顺德区米创智能科技有限公司 一种无线充电加热底座及包括该底座的充电加热装置

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