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CN108670024B - Overfill Immunity Contactless Power Transfer Kettle - Google Patents

Overfill Immunity Contactless Power Transfer Kettle Download PDF

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Publication number
CN108670024B
CN108670024B CN201810381545.XA CN201810381545A CN108670024B CN 108670024 B CN108670024 B CN 108670024B CN 201810381545 A CN201810381545 A CN 201810381545A CN 108670024 B CN108670024 B CN 108670024B
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annular
kettle
coil
power
concave
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CN108670024A (en
Inventor
张之涵
张卫平
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Shanghai Jiao Tong University
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Shanghai Jiao Tong University
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/21Water-boiling vessels, e.g. kettles
    • A47J27/21008Water-boiling vessels, e.g. kettles electrically heated
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/21Water-boiling vessels, e.g. kettles
    • A47J27/21166Constructional details or accessories
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/56Preventing boiling over, e.g. of milk
    • A47J27/62Preventing boiling over, e.g. of milk by devices for automatically controlling the heat supply by switching off heaters or for automatically lifting the cooking-vessels

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

Abstract

The invention provides a non-contact power transmission hot water kettle for overflow immunity, which comprises a kettle body and a base, wherein a non-contact power receiving assembly is arranged at the bottom of the kettle body, a heating assembly is arranged outside an inner container of the kettle body, a non-contact power input assembly is arranged on the base, external power is wirelessly coupled to the non-contact power receiving assembly through the non-contact power input assembly, and the heating assembly is electrically connected with the non-contact power receiving assembly. The invention realizes water-proof insulation disconnection and electric wireless coupling through a magnetic force and elastic force coupling mechanism, and solves the problem that the kettle can not be normally used because the kettle water is easy to overflow and the overflowing kettle water invades a circuit system of the hot water kettle in the kettle body watering process.

Description

Spill immune non-contact power transmission thermos
Technical Field
The invention relates to the field of electrical equipment, in particular to a spill immune non-contact power transmission hot water kettle.
Background
An electric water heater used in daily life is characterized in that a kettle body and a base are separated, and the electric power access of a heating device in the kettle body is realized by directly contacting a contact at the bottom of the kettle body with a contact on the base.
The separated electric water heater can easily cause the water in the kettle to overflow in the process of adding water into the kettle body, and the overflowing water enters a circuit system of the hot water kettle to cause the hot water kettle to be incapable of being normally used. This situation is often forgotten during the use of the hot water kettle by the elderly or by handling multiple transactions simultaneously.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a spill immune non-contact power transmission hot water kettle.
The overflow immune non-contact power transmission hot water kettle comprises a kettle body and a base, wherein a non-contact power receiving assembly 8 is arranged at the bottom of the kettle body, a heating assembly 6 is arranged outside an inner container of the kettle body, a non-contact power input assembly 10 is arranged on the base, the non-contact power input assembly 10 wirelessly couples external power to the non-contact power receiving assembly 8, and the heating assembly 6 is electrically connected with the non-contact power receiving assembly 8.
Preferably, the contactless power receiving module 8 includes: the upper inner concave magnetic core substrate 37, the electric wireless coupling upper coil 27, the annular lower permanent magnet 25, the waterproof sleeve 21, the elastic bistable beam 24, the bimetal annular sheet 23 and the annular upper permanent magnet 22 form an annular metal sheet 20;
the power wireless coupling upper coil 27 is embedded in the concave groove 41 of the upper inner concave magnetic core base body 37; the outer ring part 36 of the elastic bistable beam 24 is arranged on a plane 40 between a circular groove 39 and a concave groove 41 of the inner concave magnetic core base body 37, and the center lines of the elastic bistable beam 24 and the circular groove 39 are the same center line; the bimetal annular sheet 23 is composed of two layers of metals with different heated expansion amounts and is arranged above the elastic bistable beam 24, the outer diameter of the bimetal annular sheet 23 is consistent with that of the elastic bistable beam 24, the inner diameter of the bimetal annular sheet 23 is flush with an outer folding boundary line 42 of the elastic bistable beam 24, the upper layer and the lower layer of the bimetal annular sheet 23 are made of metal with small heated expansion amount and positioned between the metal with large heated expansion amount and the bimetal annular sheet 23; the annular upper permanent magnet 22 is positioned on an upper annular plane 43 of the elastic bistable beam 24, the outer diameter of the annular upper permanent magnet 22 is flush with an inner folding boundary line 44 of the elastic bistable beam 24, the inner diameter of the annular upper permanent magnet 22 is larger than the outer diameter of the waterproof jacket 21, and the annular upper permanent magnet 22 and the annular lower permanent magnet 25 are in a magnetic attraction state after being installed; the waterproof jacket 21 is arranged on the elastic bistable beam 24, and the waterproof jacket 21 and the elastic bistable beam 24 have the same central line; the annular lower permanent magnet 25 is arranged in a circular groove 39 of the inner concave type magnetic core base body 37, the height of the annular lower permanent magnet 25 is the same as the groove depth of the circular groove 39, the annular metal sheet 20 is arranged on the upper surface of the annular upper permanent magnet 22, and the center lines of the annular metal sheet 20 and the annular upper permanent magnet 22 are collinear.
Preferably, the heating element 6 is electrically connected to the non-contact power receiving element 8 through a heating power management module 7;
an outermost coil output end 50 of the upper coil 27 of the power wireless coupling upper coil is connected with an upper coil first upper lead 19, an innermost coil output end 51 of the upper coil 27 of the power wireless coupling upper coil is connected with an upper coil second upper lead 18, the upper coil first upper lead 19 is connected with the annular metal sheet 20, the upper coil second upper lead 18 and the metal reed 17 are connected to a second power input connector 16 of the heating power management module 7, and a first power output connector 15 of the heating power management module 7 is connected with the heating assembly 6 through a cable.
Preferably, the inner concave type magnetic core base body 37 is provided with a circular groove 39, a concave groove 41 and a circular hole 30, the maximum outer diameter of the circular groove 39 is smaller than the minimum diameter of an arc section of an inner ring of the concave groove 41, the depth of the concave groove 41 is smaller than the thickness of the inner concave type magnetic core base body 37, the depth of the circular groove 39 is consistent with the thickness of the annular lower permanent magnet 25, the circular hole 30 is a through hole, the circular hole 30 is located above the circular groove 39, the diameter of the circular hole 30 is smaller than the diameter of the circular groove 39, and the center lines of the circular hole 30, the circular groove 39 and the.
Preferably, the outer ring portion 36, the outer folding boundary line 42, the inner folding boundary line 44, the upper annular flat surface 43 and the middle hole 45 are sequentially arranged from outside to inside on the elastically bistable beam 24, and the rotation center line of the outer ring portion 36, the rotation center line of the outer folding boundary line 42, the rotation center line of the inner folding boundary line 44, the rotation center line of the upper annular flat surface 43 and the rotation center line of the middle hole 45 coincide with each other.
Preferably, the non-contact power input assembly 10 includes: the lower inner concave magnetic core base 38, the power wireless coupling lower coil 32 and the elastic mechanical automatic on-off trigger rod 26;
the lower coil 32 of the power wireless coupling is embedded in the lower concave groove 33 of the lower in-band concave magnetic core base 38, the elastic mechanical automatic on-off trigger rod 26 is installed on the upper surface of the non-contact power input component 10 without the concave groove, and the symmetrical center line of the elastic mechanical automatic on-off trigger rod 26 is collinear with the center line of the lower in-band concave magnetic core base 38.
Preferably, the non-contact power input assembly 10 is connected to an external power source through an input power management module 12 and a switch 13;
the outermost coil input end 48 of the wireless power coupling lower coil 32 is connected with the first lower coil lead 31, the innermost coil input end 49 of the wireless power coupling lower coil 32 is connected with the second lower coil lead 28, the innermost coil input end 49 and the second lower coil lead 28 are connected with the input power management output connector 29 of the input power management module 12, the input power management input connector 14 of the input power management module 12 is connected with the switch 13 through a cable, and the switch 13 is connected with the power plug 9 through a cable.
Preferably, the lower concave-shaped groove 33 is arranged on the lower concave-shaped magnetic core substrate 38, and the groove depth of the lower concave-shaped groove 33 is smaller than the thickness of the lower concave-shaped magnetic core substrate 38.
Preferably, said elastic mechanical automatic opening trigger lever 26 comprises: right bend 47, left bend 54, right straight section 55, left straight section 56, upper bend 52, left bend 57, right bend 53, and cross-line 58;
the right bending part 47 and the left bending part 54 are connected through an upper bend 52, the left bending part 54 is connected with a left straight line section 56 through a left bend 57, the left straight line section 56 is connected with a right straight line section 55 through a transverse line 58, and the right straight line section 55 is connected with the right bending part 47 through a right bend 53.
Preferably, the heating component 6 is a double-wire heating wire spiral structure, the double-wire heating wire spiral structure is completely unfolded to be a wire, the middle point of the wire is bent to be in a U shape, two sides of the U shape are parallel, and then the two sides of the U shape are wound around the outer wall of the inner container from the kettle opening to the kettle bottom and are electrically insulated from the inner container.
Compared with the prior art, the invention has the following beneficial effects:
the invention realizes water-proof insulation disconnection and electric wireless coupling through a magnetic force and elastic force coupling mechanism, and solves the problem that the kettle can not be normally used because the kettle water is easy to overflow and the overflowing kettle water invades a circuit system of the hot water kettle in the kettle body watering process.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a schematic view of the present invention in an operating state;
FIG. 3 is a schematic illustration of the present invention in a non-operational state;
FIG. 4 is an overall view of the non-contact power input assembly of the present invention;
FIG. 5 is a cross-sectional view of the non-contact power input assembly of the present invention;
fig. 6 is an overall view of the non-contact power receiving assembly of the present invention;
fig. 7 is a cross-sectional view of a non-contact power receiving assembly of the present invention;
FIG. 8 is a schematic diagram of the components of the non-contact power input assembly of the present invention;
FIG. 9 is a schematic diagram of the components of the non-contact power receiving assembly of the present invention;
FIG. 10 is a schematic view of the structure of the sealing boot of the present invention;
FIG. 11 is a schematic view of the structure of the annular metal sheet of the present invention;
FIG. 12 is a schematic view of the structure of the permanent magnet on the ring of the present invention;
FIG. 13 is a schematic structural view of a lower permanent magnet of the annular shape of the present invention;
FIG. 14 is a schematic diagram of the construction of the elastically bistable beam of the present invention;
FIG. 15 is a schematic view of the structure of the elastically bistable beam and the bimetal ring of the present invention;
FIG. 16 is a schematic view of the automatic trip trigger lever of the resilient mechanism of the present invention;
reference numerals:
1-a pot body; 2-pot cover; 3-pot cover handle; 4-pot handle; 5-inner container; 6-a heating assembly; 7-a heating power management module; 8-a contactless power receiving component; 9-power plug; 10-a contactless power input assembly; 11-a base; 12-an input power management module; 13-a switch; 14-input power management input connector; 15-a first power output connection; 16-a second power input connection; 17-a metal reed; 18-upper coil second upper lead; 19-upper coil first upper lead; 20-ring-shaped metal sheet; 21-waterproof jacket; 22-ring-shaped upper permanent magnet; 23-a bimetallic ring plate; 24-a resiliently bistable beam; 25-annular lower permanent magnet; 26-an elastic mechanical automatic on-off trigger lever; 27-power wireless coupling upper coil; 28-lower coil second lower lead; 29-input power management output connector; 30-round holes; 31-lower coil first lower lead; 32-power wireless coupling lower coil; 33-structural lower concave grooves; 36-an outer ring portion; 37-upper concave magnetic core base body with inner belt; 38-lower concave magnetic core base in band; 39-round groove; 40-plane; 41-a concave groove; 42-outer fold demarcation line; 43-upper annular plane; 44-inner fold dividing line; 45-middle hole; 47-right bend; 48-the outermost coil input end; 49-input end of innermost coil; 50-the outermost ring output end of the upper coil; 51-the innermost output end of the upper coil; 52-upward bending; 53-right bending; 54-left bend; 55-right straight line segment; 56-left straight line segment; 57-left bending; 58-horizontal line.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in figure 1, the spill immune non-contact power transmission hot water kettle provided by the invention comprises a kettle body 1, a kettle cover 2, a kettle cover handle 3, a kettle handle 4, an inner container 5, a base 11, a switch 13 and a power plug 9. The bottom of the kettle body 1 is provided with a non-contact power receiving assembly 8, the outer of the inner container 5 of the kettle body 1 is provided with a heating assembly 6, the base 11 is provided with a non-contact power input assembly 10, the non-contact power input assembly 10 wirelessly couples external power to the non-contact power receiving assembly 8, and the heating assembly 6 is electrically connected with the non-contact power receiving assembly 8. An external commercial power is connected to the input power management module 12 through the power plug 9 and the switch 13, the non-contact power input component 10, the input power management module 12 and the switch 13 are installed on the base 11, the input power management module 12 outputs power to the non-contact power input component 10, the non-contact power input component 10 wirelessly couples the power to the non-contact power receiving assembly 8, the non-contact power receiving assembly 8 outputs power to the heating assembly 6, and the heating assembly 6 surrounds the periphery of the inner container 5 of the kettle body 1 to complete the water heating and boiling function.
As shown in fig. 2, 6, 15, 14, 10, 11, 12, and 13, the contactless power receiving module 8 includes: the upper inner concave magnetic core substrate 37, the electric wireless coupling upper coil 27, the annular lower permanent magnet 25, the waterproof jacket 21, the elastic bistable beam 24, the bimetal annular sheet 23 and the annular upper permanent magnet 22 form an annular metal sheet 20.
The power wireless coupling upper coil 27 is embedded in the concave groove 41 of the upper inner concave magnetic core base body 37; the outer ring part 36 of the elastic bistable beam 24 is arranged on a plane 40 between a circular groove 39 and a concave groove 41 of the upper inner concave magnetic core base body 37, and the center lines of the elastic bistable beam 24 and the circular groove 39 are the same center line; the bimetal annular sheet 23 is composed of two layers of metals with different heated expansion amounts and is arranged above the elastic bistable beam 24, the outer diameter of the bimetal annular sheet 23 is consistent with that of the elastic bistable beam 24, the inner diameter of the bimetal annular sheet 23 is flush with an outer folding boundary line 42 of the elastic bistable beam 24, the upper layer and the lower layer of the bimetal annular sheet 23 are made of metal with small heated expansion amount and positioned between the metal with large heated expansion amount and the bimetal annular sheet 23; the annular upper permanent magnet 22 is positioned on an upper annular plane 43 of the elastic bistable beam 24, the outer diameter of the annular upper permanent magnet 22 is flush with an inner folding boundary line 44 of the elastic bistable beam 24, the inner diameter of the annular upper permanent magnet 22 is larger than the outer diameter of the waterproof jacket 21, and the annular upper permanent magnet 22 and the annular lower permanent magnet 25 are in a magnetic attraction state after being installed; the waterproof jacket 21 is arranged on the elastic bistable beam 24, and the waterproof jacket 21 and the elastic bistable beam 24 have the same central line; the annular lower permanent magnet 25 is arranged in a circular groove 39 of the upper inner concave magnetic core base body 37, the height of the annular lower permanent magnet 25 is the same as the groove depth of the circular groove 39, the annular metal sheet 20 is arranged on the upper surface of the annular upper permanent magnet 22, and the center lines of the annular metal sheet 20 and the annular upper permanent magnet 22 are collinear.
As shown in fig. 1, 2, 8 and 11, the heating element 6 is electrically connected to the non-contact power receiving element 8 through the heating power management module 7, the outermost coil output end 50 of the upper wireless power coupling coil 27 is connected to the first upper coil lead 19, the innermost coil output end 51 of the upper wireless power coupling coil 27 is connected to the second upper coil lead 18, the first upper coil lead 19 is connected to the annular metal sheet 20, the second upper coil lead 18 and the metal spring 17 are connected to the second power input connector 16 of the heating power management module 7, and the first power output connector 15 of the heating power management module 7 is connected to the heating element 6 through a cable.
As shown in fig. 6, 7, and 13, the upper inner concave core substrate 37 has a circular groove 39, a concave groove 41, and a circular hole 30, the maximum outer diameter of the circular groove 39 is smaller than the minimum diameter of the arc section of the inner ring of the concave groove 41, the depth of the concave groove 41 is smaller than the thickness of the upper inner concave core substrate 37, the depth of the circular groove 39 is equal to the thickness of the annular lower permanent magnet 25, the circular hole 30 is a through hole, the circular hole 30 is located above the circular groove 39, the diameter of the circular hole 30 is smaller than the diameter of the circular groove 39, and the center lines of the circular hole 30, the circular groove 39, and the upper inner concave core substrate 37 are the.
As shown in fig. 15, the outer ring portion 36, the outer folding boundary line 42, the inner folding boundary line 44, the upper annular flat surface 43, and the intermediate hole 45 are arranged in this order from the outside to the inside on the elastically bistable beam 24, and the rotation center line of the outer ring portion 36, the rotation center line of the outer folding boundary line 42, the rotation center line of the inner folding boundary line 44, the rotation center line of the upper annular flat surface 43, and the rotation center line of the intermediate hole 45 coincide with each other.
As shown in fig. 2 and 5, the non-contact power input module 10 includes: the lower inner concave magnetic core base 38, the power wireless coupling lower coil 32 and the elastic mechanical automatic on-off trigger bar 26. The lower coil 32 of the power wireless coupling is embedded in the lower concave groove 33 of the lower in-band concave magnetic core base 38, the elastic mechanical automatic on-off trigger rod 26 is installed on the upper surface of the non-contact power input component 10 without the concave groove, and the symmetrical center line of the elastic mechanical automatic on-off trigger rod 26 is collinear with the center line of the lower in-band concave magnetic core base 38.
As shown in fig. 1, 2, 4, 5, and 9, the non-contact power input module 10 is connected to an external power supply via an input power management module 12 and a switch 13. The outermost coil input end 48 of the wireless power coupling lower coil 32 is connected with the first lower coil lead 31, the innermost coil input end 49 of the wireless power coupling lower coil 32 is connected with the second lower coil lead 28, the innermost coil input end 49 and the second lower coil lead 28 of the wireless power coupling lower coil 32 are connected with the input power management output connector 29 of the input power management module 12, the input power management input connector 14 of the input power management module 12 is connected with the switch 13 through a cable, and the switch 13 is connected with the power plug 9 through a cable.
As shown in fig. 4 and 5, the lower concave-shaped groove 33 is disposed on the lower concave-in-band core substrate 38, and the groove depth of the lower concave-in-band groove 33 is smaller than the thickness of the lower concave-in-band core substrate 38.
As shown in fig. 16, the elastic mechanical automatic opening/closing trigger lever 26 includes: right bend 47, left bend 54, right straight section 55, left straight section 56, upper bend 52, left bend 57, right bend 53, and transverse line 58. The right bending part 47 and the left bending part 54 are connected through an upper bend 52, the left bending part 54 is connected with a left straight line section 56 through a left bend 57, the left straight line section 56 is connected with a right straight line section 55 through a transverse line 58, and the right straight line section 55 is connected with the right bending part 47 through a right bend 53.
As shown in fig. 4 and 6, the materials of the upper concave-in-band core base 37 and the lower concave-in-band core base 38 are magnetically conductive and non-conductive.
As shown in fig. 1, the heating assembly 6 is a double-wire heating wire spiral structure, the double-wire heating wire spiral structure is completely unfolded to be a wire, the middle point of the wire is bent to be in a U shape, two sides of the U shape are parallel, and then the two sides of the U shape are wound around the outer wall of the inner container 5 from the kettle opening to the kettle bottom and are electrically insulated from the inner container 5.
As shown in fig. 2, 3, 16, 14 and 15, the present invention is illustrated in an operating state and in a non-operating and separated state, respectively. When the kettle body 1 and the base 11 are combined, the right bending part 47 or the left bending part 54 of the elastic mechanical automatic on-off trigger rod 26 abuts against the middle hole 45 of the elastic bistable beam 24 to drive the elastic bistable beam 24 to enter an upper bending stable state, finally, the bending part of the elastic mechanical automatic on-off trigger rod 26 elastically contracts to penetrate through the middle hole 45 of the elastic bistable beam 24, then, the bending part of the elastic mechanical automatic on-off trigger rod 26 elastically restores to an original state, at this time, the annular metal sheet 20 is in contact with the contact of the metal reed 17, so that the second upper lead 18 of the upper coil and the metal reed 17 form a power output line, power is output to the second power input connector 16 of the heating power management module 7, and the heating power management module 7 outputs power to the heating component 6 through the first power output connector 15 to heat water in the kettle. When the kettle body 1 is separated from the base 11, the lower end of the right bending part 47 or the left bending part 54 of the elastic mechanical automatic on-off trigger rod 26 is pressed against the middle hole 45 penetrating through the elastic bistable beam 24 to drive the elastic bistable beam 24 to enter a lower bending stable state, at the moment, the annular upper permanent magnet 22 and the annular lower permanent magnet 25 are attracted to each other, the lower bending stable state of the elastic bistable beam 24 is further ensured, finally, the bending part of the elastic mechanical automatic on-off trigger rod 26 is elastically contracted to penetrate through the middle hole 45 of the elastic bistable beam 24, and at the moment, the contact of the metal reed 17 is electrically separated from the annular metal sheet 20.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (9)

1.一种溢水免疫的非接触电力传输热水壶,包括壶体和底座,其特征在于,所述壶体的底部设置有非接触电力接收组件(8),所述壶体的内胆外设置有加热组件(6),所述底座上设置有非接触电力输入组件(10),所述非接触电力输入组件(10)将外部电力无线耦合到所述非接触电力接收组件(8),所述加热组件(6)与所述非接触电力接收组件(8)电性连接;1. A non-contact power transmission kettle with overflow immunity, comprising a kettle body and a base, characterized in that the bottom of the kettle body is provided with a non-contact power receiving assembly (8), and the inner pot of the kettle body is provided outside There is a heating assembly (6), a non-contact power input assembly (10) is provided on the base, and the non-contact power input assembly (10) wirelessly couples external power to the non-contact power receiving assembly (8), so The heating assembly (6) is electrically connected to the non-contact power receiving assembly (8); 所述非接触电力接收组件(8)包括:上带内凹型磁芯基体(37)、电力无线耦合上线圈(27)、环形下永磁体(25)、防水套(21)、弹性双稳态梁(24)、双金属环形片(23)、环形上永磁体(22)和环形金属片(20);The non-contact power receiving assembly (8) includes: a concave magnetic core base body (37) with an upper band, an upper coil (27) for wireless power coupling, an annular lower permanent magnet (25), a waterproof cover (21), an elastic bistable a beam (24), a bimetallic annular sheet (23), an annular upper permanent magnet (22) and an annular metal sheet (20); 电力无线耦合上线圈(27)嵌设于上带内凹型磁芯基体(37)的凹型槽(41)中;弹性双稳态梁(24)的外圈部分(36)安装在上带内凹型磁芯基体(37)的圆槽(39)和凹型槽(41)之间的平面(40)上,弹性双稳态梁(24)和圆槽(39)的中心线是同一中心线;双金属环形片(23)由两层受热伸缩量不同的金属构成,安装在弹性双稳态梁(24)的上方,双金属环形片(23)的外径与弹性双稳态梁(24)的外径一致,双金属环形片(23)的内径与弹性双稳态梁(24)的外折叠分界线(42)平齐,双金属环形片(23)的上下两层金属,受热伸缩量小的金属位于受热伸缩量大的金属和弹性双稳态梁(24)之间;环形上永磁体(22)位于弹性双稳态梁(24)的上环形平面(43)上,环形上永磁体(22)的外径与弹性双稳态梁(24)的内折叠分界线平齐,环形上永磁体(22)的内径比防水套(21)的外径大,环形上永磁体(22)与环形下永磁体(25) 在安装后呈现磁力相吸状态;防水套(21)安装在弹性双稳态梁(24)上,防水套(21)与弹性双稳态梁(24)同一中心线;环形下永磁体(25)安装在上带内凹型磁芯基体(37)的圆槽(39)中,环形下永磁体(25)的高度与圆槽(39)的槽深相同,环形金属片(20)安装在环形上永磁体(22)上表面,环形金属片(20)与环形上永磁体(22)的中心线共线。The electric power wireless coupling upper coil (27) is embedded in the concave groove (41) of the upper band inner concave magnetic core base (37); the outer ring part (36) of the elastic bistable beam (24) is installed in the upper band inner concave type On the plane (40) between the circular groove (39) and the concave groove (41) of the magnetic core base (37), the centerlines of the elastic bistable beam (24) and the circular groove (39) are the same centerline; The metal annular sheet (23) is composed of two layers of metals with different thermal expansion and contraction amounts, and is installed above the elastic bistable beam (24). The outer diameter is the same, the inner diameter of the bimetallic annular sheet (23) is flush with the outer folding boundary (42) of the elastic bistable beam (24), and the upper and lower layers of the bimetallic annular sheet (23) have a small amount of thermal expansion and contraction. The metal is located between the metal with a large amount of thermal expansion and the elastic bistable beam (24); the annular upper permanent magnet (22) is located on the upper annular plane (43) of the elastic bistable beam (24), and the annular upper permanent magnet The outer diameter of (22) is flush with the inner folding boundary of the elastic bistable beam (24), the inner diameter of the permanent magnet (22) on the ring is larger than the outer diameter of the waterproof sleeve (21), and the permanent magnet (22) on the ring After installation, the waterproof sleeve (21) is installed on the elastic bistable beam (24), and the waterproof sleeve (21) and the elastic bistable beam (24) are in the same center Line; the annular lower permanent magnet (25) is installed in the circular groove (39) with the concave magnetic core base (37), the height of the annular lower permanent magnet (25) is the same as the groove depth of the circular groove (39). The metal sheet (20) is installed on the upper surface of the annular upper permanent magnet (22), and the annular metal sheet (20) is collinear with the center line of the annular upper permanent magnet (22). 2.根据权利要求1所述的溢水免疫的非接触电力传输热水壶,其特征在于,所述加热组件(6)通过加热电力管理模块(7)与所述非接触电力接收组件(8)电性连接;2. The non-contact power transmission kettle with flood immunity according to claim 1, characterized in that the heating assembly (6) is electrically connected to the non-contact power receiving assembly (8) through a heating power management module (7). sexual connection; 电力无线耦合上线圈(27)的上线圈最外圈输出端(50)与上线圈第一上引线(19)相连,电力无线耦合上线圈(27)的上线圈最内圈输出端(51)与上线圈第二上引线(18)相连,上线圈第一上引线(19)与环形金属片(20)相连,上线圈第二上引线(18)和金属簧片(17)连接到加热电力管理模块(7)的第二电力输入接头(16)上,加热电力管理模块(7)的第一电力输出接头(15)通过线缆与加热组件(6)相连;The outermost output end (50) of the upper coil of the power wirelessly coupled upper coil (27) is connected to the first upper lead wire (19) of the upper coil, and the innermost output end (51) of the upper coil of the upper coil (27) is wirelessly coupled with the power Connected to the second upper lead (18) of the upper coil, the first upper lead (19) of the upper coil is connected to the annular metal sheet (20), and the second upper lead (18) of the upper coil and the metal reed (17) are connected to the heating power On the second power input connector (16) of the management module (7), the first power output connector (15) of the heating power management module (7) is connected to the heating assembly (6) through a cable; 当壶体(1)和底座(11)合体时,环形金属片(20)与金属簧片(17)的触点接触;当壶体(1)和底座(11)分离时,金属簧片(17)的触点与环形金属片(20)处于电气分离状态。When the kettle body (1) and the base (11) are combined, the annular metal sheet (20) is in contact with the contacts of the metal reed (17); when the kettle body (1) and the base (11) are separated, the metal reed ( The contacts of 17) are in a state of electrical separation from the annular metal sheet (20). 3.根据权利要求1所述的溢水免疫的非接触电力传输热水壶,其特征在于,上带内凹型磁芯基体(37)上有圆槽(39)、凹型槽(41)和圆孔(30),圆槽(39)的最大外径小于凹型槽(41)内圈的弧段的最小直径,凹型槽(41)的槽深小于上带内凹型磁芯基体(37)的厚度,圆槽(39)的槽深小于上带内凹型磁芯基体(37)的厚度,圆槽(39)的槽深与环形下永磁体(25)的厚度一致,圆孔(30)为通孔,圆孔(30)位于圆槽(39)的上方,圆孔(30)的直径小于圆槽(39)的直径,圆孔(30)、圆槽(39)和上带内凹型磁芯基体(37)的中心线是同一中心线。3. The non-contact electric power transmission kettle with overflow immunity according to claim 1, characterized in that the upper belt inner concave magnetic core base (37) has a circular groove (39), a concave groove (41) and a circular hole ( 30), the maximum outer diameter of the circular groove (39) is smaller than the minimum diameter of the arc segment of the inner ring of the concave groove (41), and the groove depth of the concave groove (41) is smaller than the thickness of the upper tape inner concave magnetic core base (37). The groove depth of the groove (39) is smaller than the thickness of the upper tape concave magnetic core base body (37), the groove depth of the circular groove (39) is consistent with the thickness of the annular lower permanent magnet (25), and the circular hole (30) is a through hole, The circular hole (30) is located above the circular groove (39), and the diameter of the circular hole (30) is smaller than the diameter of the circular groove (39). 37) is the same center line. 4.根据权利要求1所述的溢水免疫的非接触电力传输热水壶,其特征在于,弹性双稳态梁(24)上从外到内依次布置了外圈部分(36)、外折叠分界线(42)、内折叠分界线、上环形平面(43)和中间孔(45),外圈部分(36)的旋转中心线、外折叠分界线(42)的旋转中心线、内折叠分界线的旋转中心线、上环形平面(43)的旋转中心线和中间孔(45)的旋转中心线重合。4. The non-contact power transmission kettle with overflow immunity according to claim 1, characterized in that, the outer ring portion (36) and the outer folding boundary line are sequentially arranged on the elastic bistable beam (24) from outside to inside (42), the inner folding dividing line, the upper annular plane (43) and the middle hole (45), the rotation center line of the outer ring part (36), the rotation center line of the outer folding dividing line (42), the inner folding dividing line The rotation centerline, the rotation centerline of the upper annular plane (43) and the rotation centerline of the intermediate hole (45) coincide. 5.根据权利要求1所述的溢水免疫的非接触电力传输热水壶,其特征在于,所述非接触电力输入组件(10)包括:下带内凹型磁芯基体(38)、电力无线耦合下线圈(32)和弹性机械自动开断触发杆(26);5. The non-contact electric power transmission kettle with overflow immunity according to claim 1, wherein the non-contact electric power input assembly (10) comprises: a lower belt concave magnetic core base (38), a lower power wireless coupling A coil (32) and an elastic mechanical automatic breaking trigger lever (26); 电力无线耦合下线圈(32)嵌入下带内凹型磁芯基体(38)的下凹型槽(33)中,弹性机械自动开断触发杆(26)安装在非接触电力输入部件(10)的没有凹型槽的上表面上,且弹性机械自动开断触发杆(26)的对称中心线与下带内凹型磁芯基体(38)的中心线共线。The lower coil (32) of the power wireless coupling is embedded in the concave groove (33) of the base body (38) with the inner concave magnetic core, and the elastic mechanical automatic breaking trigger rod (26) is installed on the non-contact power input part (10). On the upper surface of the concave groove, the symmetrical center line of the elastic mechanical automatic breaking trigger rod (26) is collinear with the center line of the lower belt inner concave magnetic core base body (38). 6.根据权利要求5所述的溢水免疫的非接触电力传输热水壶,其特征在于,所述非接触电力输入组件(10)通过输入电力管理模块(12)以及开关(13)与外部电源连接;6. The non-contact power transmission kettle with flood immunity according to claim 5, wherein the non-contact power input assembly (10) is connected to an external power source through an input power management module (12) and a switch (13) ; 电力无线耦合下线圈(32)的下线圈最外圈输入端(48)与下线圈第一下引线(31)相连,电力无线耦合下线圈(32)的下线圈最内圈输入端(49)与下线圈第二下引线(28)相连,下线圈第一下引线(31)、下线圈第二下引线(28)分别与输入电力管理模块(12)的输入电力管理输出接头(29)相连,输入电力管理模块(12)的输入电力管理输入接头(14)通过线缆与开关(13)相连,开关(13)与电源插头(9)通过线缆相连。The outermost input end (48) of the lower coil of the power wireless coupling lower coil (32) is connected to the first lower lead (31) of the lower coil, and the innermost input end (49) of the lower coil of the lower coil (32) is wirelessly coupled by the power Connected to the second lower lead (28) of the lower coil, the first lower lead (31) of the lower coil and the second lower lead (28) of the lower coil are respectively connected to the input power management output connector (29) of the input power management module (12) , the input power management input connector (14) of the input power management module (12) is connected to the switch (13) through a cable, and the switch (13) is connected to the power plug (9) through a cable. 7.根据权利要求5所述的溢水免疫的非接触电力传输热水壶,其特征在于,下带内凹型磁芯基体(38)上布置有结构下凹型槽(33),结构下凹型槽(33)的槽深小于下带内凹型磁芯基体(38)的厚度。7. The non-contact electric power transmission kettle with overflow immunity according to claim 5, characterized in that, a concave magnetic core base body (38) with a lower belt is provided with a structural concave groove (33), and the structural concave groove (33) ) of the groove depth is less than the thickness of the lower tape concave magnetic core base (38). 8.根据权利要求5所述的溢水免疫的非接触电力传输热水壶,其特征在于,所述弹性机械自动开断触发杆(26)包括:右弯曲部(47)、左弯曲部(54)、右直线段(55)、左直线段(56)、上弯折(52)、左弯折(57)、右弯折(53)和横线(58);8. The non-contact power transmission kettle with overflow immunity according to claim 5, characterized in that the elastic mechanical automatic breaking trigger lever (26) comprises: a right curved part (47), a left curved part (54) , right straight line segment (55), left straight line segment (56), upper bend (52), left bend (57), right bend (53) and horizontal line (58); 右弯曲部(47)、左弯曲部(54)通过上弯折(52)相连,左弯曲部(54)通过左弯折(57)与左直线段(56)相连,左直线段(56)与右直线段(55)通过横线(58)相连,右直线段(55)与右弯曲部(47)通过右弯折(53)相连。The right curved part (47) and the left curved part (54) are connected by the upper bending (52), the left curved part (54) is connected with the left straight line segment (56) by the left bending (57), and the left straight line segment (56) It is connected with the right straight line segment (55) through a horizontal line (58), and the right straight line segment (55) is connected with the right curved part (47) by a right bend (53). 9.根据权利要求1所述的溢水免疫的非接触电力传输热水壶,其特征在于,所述加热组件(6)为双线加热丝螺旋结构,双线加热丝螺旋结构完全展开是一条线,在线的中点弯折,呈现U字形状,U字形状的两边平行,然后U字形状的两边围绕内胆的外壁从壶口到壶底方向缠绕,并与内胆电绝缘。9 . The non-contact electric power transmission kettle with overflow immunity according to claim 1 , wherein the heating assembly ( 6 ) is a double-wire heating wire helical structure, and the double-wire heating wire helical structure is completely unfolded into a single wire, 9 . Bend at the midpoint of the line to present a U-shaped shape, the two sides of the U-shaped shape are parallel, and then the two sides of the U-shaped shape are wound around the outer wall of the inner pot from the mouth to the bottom of the pot, and are electrically insulated from the inner pot.
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