CN103132301A - Non-contact power-supplying type wireless electric iron and ironing board used for non-contact power supplying - Google Patents

Non-contact power-supplying type wireless electric iron and ironing board used for non-contact power supplying Download PDF

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Publication number
CN103132301A
CN103132301A CN2013100879137A CN201310087913A CN103132301A CN 103132301 A CN103132301 A CN 103132301A CN 2013100879137 A CN2013100879137 A CN 2013100879137A CN 201310087913 A CN201310087913 A CN 201310087913A CN 103132301 A CN103132301 A CN 103132301A
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China
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circuit
electric iron
power
power supply
contact power
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CN2013100879137A
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CN103132301B (en
Inventor
朱春波
郭尧
魏国
宋凯
韩基业
逯仁贵
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Harbin Institute of Technology
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Harbin Institute of Technology
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Abstract

The invention discloses a non-contact power-supplying type wireless electric iron and an ironing board used for non-contact power supplying, and belongs to the technical field of wireless power transmission. The non-contact power-supplying type wireless electric iron and the ironing board used for non-contact power supplying solve the phenomenon that an existing electric iron provided with a power line is prone to power leakage, and the problem that the electric iron is poor in using convenience caused by the connecting lines of the power. 220V electric supply is inserted into the ironing board, and is converted into a high-frequency alternating current with frequency f after passing through a second rectifying circuit and a contravariant circuit and generates an alternating magnetic field through an energy radiating circuit. An energy receiving circuit 1 and an energy receiving circuit 2 of the electric iron body receive the alternating magnetic field, and covert the alternating magnetic filed into the alternating current with the frequency f, directly supply power for an electric heater on one hand, and supply power for an iron controlling circuit through a high-frequency transformer, a first rectifying circuit and a voltage stabilizing circuit on the other hand. The iron controlling circuit controls switching on and switching off of the electric heater according to temperature set by a thermoregulation knob to enable the electric heater to be kept at the set temperature. The non-contact power-supplying type wireless electric iron and the ironing board used for non-contact power supplying are applied to a process of ironing clothes.

Description

The non-contact power supply type cordless electric iron reaches the ironing board that is used for non-contact power
Technical field
The invention belongs to the wireless power transmission technical field, be specifically related to a kind of cordless electric iron and support the use ironing board with it.
Background technology
Electric iron is the household electrical appliance of commonly using, and traditional electric iron need to connect the 220V alternating current by power line, and the insulating barrier of power line increase in time can be constantly aging, the steam that in addition produces during Ironing is easy to cause the electric leakage accident.In addition, in the process of ironing clothes, power line is made troubles to the activity of flatiron.
Summary of the invention
The present invention easily produces leaky in order to solve the electric iron that connects with power line at present, and the poor problem of electric iron property easy to use that causes due to the existence of electric power connection line, thereby a kind of non-contact power supply type cordless electric iron is provided and is used for the ironing board of non-contact power.
The non-contact power supply type cordless electric iron, it comprises electric iron body 1, electric heater 2 and heater switch 8, described electric heater is positioned at electric iron body 1 inside, and is fixed on the upper surface of high temperature resistant non-metallic floor 10 in electric iron body 1; Heater switch 8 is arranged on electric iron body 1;
It also comprises energy receiving circuit 3, screen layer 9, high frequency transformer 4, rectification circuit 5, mu balanced circuit 6 and a flatiron control circuit 7;
Energy receiving circuit 3, screen layer 9, high frequency transformer 4, rectification circuit 5, mu balanced circuit 6 and a flatiron control circuit 7 all are fixed on the inside of electric iron body 1, and energy receiving circuit 3 is arranged on high temperature resistant non-metallic floor 10 tops; A screen layer 9 is arranged on the top of an energy receiving circuit 3; High frequency transformer 4, rectification circuit 5, mu balanced circuit 6 and a flatiron control circuit 7 are arranged on the top of a screen layer 9;
A power output end of an energy receiving circuit 3 is connected with a power input of electric heater 2; No. two power output ends of a described energy receiving circuit 3 are connected with the power input of high frequency transformer 4; The power output end of described high frequency transformer 4 is connected with the power input of a rectification circuit 5; The power output end of a described rectification circuit 5 is connected with the power input of mu balanced circuit 6; The power output end of described mu balanced circuit 6 is connected with the power input of flatiron control circuit 7; The power supply signal output of described flatiron control circuit 7 is connected with another power input of electric heater 2 by heater switch 8.
It also comprises No. two energy receiving circuits 11 and No. two screen layers 12;
Described No. two energy receiving circuits 11 are positioned at electric iron body 1 inside, and are arranged on the tail support face of electric iron body 1; Described No. two screen layers 12 are arranged on the left side of No. two energy receiving circuits 11;
Described No. two energy receiving circuits 11 are in parallel with an energy receiving circuit 3.
It also comprises thermoregulation knob 13, and described temperature adjustment knob 13 is arranged on electric iron body 1; The adjustment control signal output of described temperature adjustment knob 13 is connected with the adjustment signal input part of flatiron control circuit 7.
Be used for the ironing board of non-contact power, it comprises ironing board body 21; It also comprises energy radiating circuit 22, No. three screen layers 23,220V ac input circuit 24, No. two rectification circuits 25 and inverter circuit 26;
Described energy radiating circuit 22 is mounted on ironing board body 21; And the upper surface of described energy radiating circuit 22 is as the Ironing working face of ironing board body 21; The below of described energy radiating circuit 22 is provided with screen layer 23 No. three, and described 220V ac input circuit 24, No. two rectification circuits 25 and inverter circuit 26 are arranged on the below of No. three screen layers 23;
The power supply signal input of described 220V ac input circuit 24 connects the 200V AC power; The power supply signal output of described 220V ac input circuit 24 is connected with the power supply signal input of No. two rectification circuits 25; The power supply signal output of described No. two rectification circuits 25 is connected with the power supply signal input of inverter circuit 26; The power supply signal output of described inverter circuit 26 is connected with the power supply signal input of energy radiating circuit 22.
The ironing board body 21 of energy radiating circuit 22 bottoms is cavity structure, and described No. three screen layers 23,220V ac input circuit 24, No. two rectification circuits 25 and inverter circuit 26 all are arranged in this cavity.
Compared with prior art, the present invention has following beneficial effect:
1, electric iron of the present invention need not power line, has fundamentally stopped the generation of electric leakage accident.
2, owing to there is no power line, electric iron activity of the present invention is more flexible, and property easy to use is greatly improved.
3, electric iron of the present invention and ironing board are used in conjunction with, and energy radiating circuit and energy receiving circuit adopt near field resonant mode coupling, to the minimum energy of extraneous radiation, can not impact electrical appliance on every side.
Description of drawings
Fig. 1 is the structural representation of non-contact power supply type cordless electric iron of the present invention; Fig. 2 is the structural representation of the ironing board for non-contact power of the present invention; Fig. 3 is the distribution schematic diagram for the energy receiving plane of the ironing board of non-contact power.
The specific embodiment
The specific embodiment one, in conjunction with Fig. 1, this specific embodiment is described, the non-contact power supply type cordless electric iron, it comprises electric iron body 1, electric heater 2 and heater switch 8, described electric heater is positioned at electric iron body 1 inside, and is fixed on the upper surface of high temperature resistant non-metallic floor 10 in electric iron body 1; Heater switch 8 is arranged on electric iron body 1;
It also comprises energy receiving circuit 3, screen layer 9, high frequency transformer 4, rectification circuit 5, mu balanced circuit 6 and a flatiron control circuit 7;
Energy receiving circuit 3, screen layer 9, high frequency transformer 4, rectification circuit 5, mu balanced circuit 6 and a flatiron control circuit 7 all are fixed on the inside of electric iron body 1, and energy receiving circuit 3 is arranged on high temperature resistant non-metallic floor 10 tops; A screen layer 9 is arranged on the top of an energy receiving circuit 3; High frequency transformer 4, rectification circuit 5, mu balanced circuit 6 and a flatiron control circuit 7 are arranged on the top of a screen layer 9;
A power output end of an energy receiving circuit 3 is connected with a power input of electric heater 2; No. two power output ends of a described energy receiving circuit 3 are connected with the power input of high frequency transformer 4; The power output end of described high frequency transformer 4 is connected with the power input of a rectification circuit 5; The power output end of a described rectification circuit 5 is connected with the power input of mu balanced circuit 6; The power output end of described mu balanced circuit 6 is connected with the power input of flatiron control circuit 7; The power supply signal output of described flatiron control circuit 7 is connected with another power input of electric heater 2 by heater switch 8.
Heater switch is controlled the break-make of electric heater power supply, is controlled to be series relationship with the break-make of flatiron control circuit, namely only under the condition that heater switch and control circuit are connected simultaneously electric heater just can heat.The pure mechanical switch of heater switch for only controlled by the user.
The difference of the specific embodiment two, this specific embodiment and the described non-contact power supply type cordless electric iron of the specific embodiment one is, it also comprises No. two energy receiving circuits 11 and No. two screen layers 12;
Described No. two energy receiving circuits 11 are positioned at electric iron body 1 inside, and are arranged on the tail support face of electric iron body 1; Described No. two screen layers 12 are arranged on the left side of No. two energy receiving circuits 11;
Described No. two energy receiving circuits 11 are in parallel with an energy receiving circuit 3.
In present embodiment, an energy receiving circuit and No. two energy receiving circuits of electric iron body 1 receive alternating magnetic field and are converted to the alternating current that frequency is f, directly power to electric heater on the one hand, on the one hand through high frequency transformer, rectification circuit, mu balanced circuit, give the power supply of flatiron control circuit; The temperature that the flatiron control circuit is set according to thermoregulation knob is controlled the break-make that electric heater is powered, and makes it remain on design temperature.
The energy receiving plane of energy receiving circuit 1 is parallel with electric iron body base plate, and is placed in above electric heater; The energy receiving plane of energy receiving circuit 2 is parallel with electric iron body setting supporting surface; Energy receiving circuit 1 and energy receiving circuit 2 are for being connected in parallel, as shown in Figure 1.When being in level or upright state, the electric iron body all can receive the energy of radiating circuit.
The screen layer 1 of electric iron body and screen layer 2 are separated two energy receiving circuits and high frequency transformer, rectification circuit, mu balanced circuit, a flatiron control circuit; Screen layer 1 is positioned at the top of energy receiving circuit 1 energy receiving plane, and screen layer 2 is positioned at the top of energy receiving circuit 2 energy receiving planes, as shown in Figure 1.
The difference of the specific embodiment three, this specific embodiment and the described non-contact power supply type cordless electric iron of the specific embodiment one or two is, it also comprises thermoregulation knob 13, and described temperature adjustment knob 13 is arranged on electric iron body 1; The adjustment control signal output of described temperature adjustment knob 13 is connected with the adjustment signal input part of flatiron control circuit 7.
The difference of the specific embodiment four, this specific embodiment and the described non-contact power supply type cordless electric iron of the specific embodiment three is, electric heater 2 adopts carborundum or graphite to make, and perhaps adopts Si-Mo rod or PTC heating to realize.
The difference of the specific embodiment five, this specific embodiment and the specific embodiment one, two or four described non-contact power supply type cordless electric irons is, high temperature resistant non-metallic floor 10 employing ceramic materials realizations.
The difference of the specific embodiment six, this specific embodiment and the described non-contact power supply type cordless electric iron of the specific embodiment two or four is, the scope of the resonant frequency of an energy receiving circuit 3 and No. two energy receiving circuits 11 is 1KHz to 10MHz.
The specific embodiment seven, be used for the ironing board of non-contact power, it comprises ironing board body 21; It also comprises energy radiating circuit 22, No. three screen layers 23,220V ac input circuit 24, No. two rectification circuits 25 and inverter circuit 26;
Described energy radiating circuit 22 is mounted on ironing board body 21; And the upper surface of described energy radiating circuit 22 is as the Ironing working face of ironing board body 21; The below of described energy radiating circuit 22 is provided with screen layer 23 No. three, and described 220V ac input circuit 24, No. two rectification circuits 25 and inverter circuit 26 are arranged on screen layer 23 belows No. three;
The power supply signal input of described 220V ac input circuit 24 connects the 200V AC power; The power supply signal output of described 220V ac input circuit 24 is connected with the power supply signal input of No. two rectification circuits 25; The power supply signal output of described No. two rectification circuits 25 is connected with the power supply signal input of inverter circuit 26; The power supply signal output of described inverter circuit 26 is connected with the power supply signal input of energy radiating circuit 22.
The energy surface of emission of ironing board energy radiating circuit is consistent with the working region of ironing board, as shown in Figure 3.The energy surface of emission is embedded in the below of ironing board working face, as shown in Figure 2.
The screen layer of ironing board exchanges input with the energy radiating circuit with 220V, No. two rectification circuits, inverter circuits are separated; Screen layer 23 is positioned at the below of the energy radiating circuit energy surface of emission, as shown in Figure 2.
Operation principle: the 220V civil power of ironing board input, after No. two rectification circuits and inverter circuit, becoming frequency is the high-frequency alternating electric current of f, produces alternating magnetic field by the energy radiating circuit;
The energy receiving circuit 1 of electric iron body and energy receiving circuit 2 receive alternating magnetic field and are converted to the alternating current that frequency is f, directly power to electric heater on the one hand, on the one hand through high frequency transformer, rectification circuit, mu balanced circuit, give the power supply of flatiron control circuit; The temperature that the flatiron control circuit is set according to thermoregulation knob is controlled the break-make that electric heater is powered, and makes it remain on design temperature.
The difference of the described ironing board for non-contact power of the specific embodiment eight, this specific embodiment and the specific embodiment seven is, the ironing board body 21 of energy radiating circuit 22 bottoms is cavity structure, and described No. three screen layers 23,220V ac input circuit 24, No. two rectification circuits 25 and inverter circuit 26 all are arranged in this cavity.
The difference of the described ironing board for non-contact power of the specific embodiment nine, this specific embodiment and the specific embodiment seven or eight is, the scope of the resonant frequency of energy radiating circuit 22 is 1KHz to 10MHz.
The difference of the described ironing board for non-contact power of the specific embodiment ten, this specific embodiment and the specific embodiment nine is, the scope of the reverse frequency of inverter circuit 26 is 1KHz to 10MHz.
In present embodiment, the near field resonant mode that is coupled as between energy radiating circuit and energy receiving circuit is coupled, to the minimum energy of extraneous radiation.The scope of the resonant frequency of energy radiating circuit, energy receiving circuit 1, energy receiving circuit 2 and the frequency f of inverter circuit is 1KHz-10MHz.

Claims (10)

1. non-contact power supply type cordless electric iron, it comprises electric iron body (1), electric heater (2) and heater switch (8), described electric heater (2) is positioned at electric iron body (1) inside, and is fixed on the upper surface of the high temperature resistant non-metallic floor (10) in electric iron body (1); Heater switch (8) is arranged on electric iron body (1);
It is characterized in that: further comprising an energy receiving circuit (3), a screen layer (9), high frequency transformer (4), a rectification circuit (5), mu balanced circuit (6) and flatiron control circuit (7);
An energy receiving circuit (3), screen layer (9), high frequency transformer (4), a rectification circuit (5), mu balanced circuit (6) and flatiron control circuit (7) all are fixed on the inside of electric iron body (1), and an energy receiving circuit (3) is arranged on above high temperature resistant non-metallic floor (10); A screen layer (9) is arranged on the top of an energy receiving circuit (3); High frequency transformer (4), a rectification circuit (5), mu balanced circuit (6) and flatiron control circuit (7) are arranged on the top of a screen layer (9);
A power output end of an energy receiving circuit (3) is connected with a power input of electric heater (2); No. two power output ends of a described energy receiving circuit (3) are connected with the power input of high frequency transformer (4); The power output end of described high frequency transformer (4) is connected with the power input of a rectification circuit (5); The power output end of a described rectification circuit (5) is connected with the power input of mu balanced circuit (6); The power output end of described mu balanced circuit (6) is connected with the power input of flatiron control circuit (7); The power supply signal output of described flatiron control circuit (7) is connected with another power input of electric heater (2) by heater switch (8).
2. non-contact power supply type cordless electric iron according to claim 1, is characterized in that it also comprises No. two energy receiving circuits (11) and No. two screen layers (12);
Described No. two energy receiving circuits (11) are positioned at electric iron body (1) inside, and are arranged on the tail support face of electric iron body (1); Described No. two screen layers (12) are arranged on the left side of No. two energy receiving circuits (11);
Described No. two energy receiving circuits (11) are in parallel with an energy receiving circuit (3).
3. non-contact power supply type cordless electric iron according to claim 1 and 2, is characterized in that it also comprises thermoregulation knob (13), and described temperature adjustment knob (13) is arranged on electric iron body (1); The adjustment control signal output of described temperature adjustment knob (13) is connected with the adjustment signal input part of flatiron control circuit (7).
4. non-contact power supply type cordless electric iron according to claim 3, is characterized in that electric heater (2) adopts carborundum or graphite to make, and perhaps adopts Si-Mo rod or PTC heating to realize.
5. according to claim 1,2 or 4 described non-contact power supply type cordless electric irons, is characterized in that high temperature resistant non-metallic floor (10) adopts ceramic material to realize.
6. according to claim 2 or 4 described non-contact power supply type cordless electric irons, is characterized in that the scope of the resonant frequency of an energy receiving circuit (3) and No. two energy receiving circuits (11) is 1KHz to 10MHz.
7. be used for the ironing board of non-contact power, it comprises ironing board body (21); It is characterized in that: further comprising energy radiating circuit (22), No. three screen layers (23), 220V ac input circuit (24), No. two rectification circuits (25) and inverter circuit (26);
Described energy radiating circuit (22) is mounted on ironing board body (21); And the upper surface of described energy radiating circuit (22) is as the Ironing working face of ironing board body (21); The below of described energy radiating circuit (22) is provided with No. three screen layers (23), and described 220V ac input circuit (24), No. two rectification circuits (25) and inverter circuit (26) are arranged on the below of No. three screen layers (23);
The power supply signal input of described 220V ac input circuit (24) connects the 200V AC power; The power supply signal output of described 220V ac input circuit (24) is connected with the power supply signal input of No. two rectification circuits (25); The power supply signal output of described No. two rectification circuits (25) is connected with the power supply signal input of inverter circuit (26); The power supply signal output of described inverter circuit (26) is connected with the power supply signal input of energy radiating circuit (22).
8. the ironing board for non-contact power according to claim 7, the ironing board body (21) that it is characterized in that energy radiating circuit (22) bottom is cavity structure, and described No. three screen layers (23), 220V ac input circuit (24), No. two rectification circuits (25) and inverter circuit (26) all are arranged in this cavity.
9. according to claim 7 or 8 described ironing boards for non-contact power, the scope that it is characterized in that the resonant frequency of energy radiating circuit (22) is 1KHz to 10MHz.
10. the ironing board for non-contact power according to claim 9, the scope that it is characterized in that the reverse frequency of inverter circuit (26) is 1KHz to 10MHz.
CN201310087913.7A 2013-03-19 2013-03-19 Non-contact power supply type cordless electric iron and the ironing board for non-contact power Expired - Fee Related CN103132301B (en)

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CN201310087913.7A CN103132301B (en) 2013-03-19 2013-03-19 Non-contact power supply type cordless electric iron and the ironing board for non-contact power

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947400A (en) * 2014-12-12 2015-09-30 武汉绿鼎天舒科技发展有限公司 Electric iron with high reliability
CN105951410A (en) * 2016-07-16 2016-09-21 瑞安市奥雅服饰有限公司 Electromagnetic automatic control ironing device
CN107217459A (en) * 2017-07-24 2017-09-29 宁波海歌电器有限公司 A kind of band semiconductor cooling device flatiron

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87210088U (en) * 1987-07-13 1988-07-06 吴长勤 Multifunction auto-controlled device for electric iron
CN101067277A (en) * 2006-05-05 2007-11-07 蔡龙威 Induction ironing apparatus and method
KR20120008997A (en) * 2010-07-21 2012-02-01 한국과학기술원 wireless electric iron and mat
CN102916500A (en) * 2012-10-24 2013-02-06 天津工业大学 Wireless electric energy transmission device for multiple sensors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87210088U (en) * 1987-07-13 1988-07-06 吴长勤 Multifunction auto-controlled device for electric iron
CN101067277A (en) * 2006-05-05 2007-11-07 蔡龙威 Induction ironing apparatus and method
KR20120008997A (en) * 2010-07-21 2012-02-01 한국과학기술원 wireless electric iron and mat
CN102916500A (en) * 2012-10-24 2013-02-06 天津工业大学 Wireless electric energy transmission device for multiple sensors

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104947400A (en) * 2014-12-12 2015-09-30 武汉绿鼎天舒科技发展有限公司 Electric iron with high reliability
CN105951410A (en) * 2016-07-16 2016-09-21 瑞安市奥雅服饰有限公司 Electromagnetic automatic control ironing device
CN105951410B (en) * 2016-07-16 2018-01-09 瑞安市奥雅服饰有限公司 Electromagnetism automatically controls ironing apparatus
CN107217459A (en) * 2017-07-24 2017-09-29 宁波海歌电器有限公司 A kind of band semiconductor cooling device flatiron

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