CN202424250U

CN202424250U - Groove-shaped induction type charger of electromechanical device

Info

Publication number: CN202424250U
Application number: CN2012200148857U
Authority: CN
Inventors: 蔡明球; 詹其哲
Original assignee: Fu Da Tong Technology Co Ltd
Current assignee: Fu Da Tong Technology Co Ltd
Priority date: 2012-01-13
Filing date: 2012-01-13
Publication date: 2012-09-05
Anticipated expiration: 2022-01-13

Abstract

The utility model provides a groove-shaped induction type charger of an electromechanical device. A control module and a power supply coil module are arranged in a base of a power supply base, and an induction charging receiver and the electromechanical device are accommodated in an accommodating groove on the base; a charging module and a power receiving coil module are arranged in an expansion seat of the induction charging receiver; a butting part for butting with the electromechanical device is arranged on the expansion seat; an induction coil provided with at least two groups of first coils and second coils with different encircling directions is wound on a magnetic conductor of each of the power supply coil module and the power receiving coil module; an induction section formed between the first coils and the second coils are used for generating induction power; and the induction charging receiver can transfer energy by matching with a narrow induction surface needed by the power supply base under the condition that the overall thickness of the electromechanical device is not increased, and can reduce the occupied space. The groove-shaped induction type charger meets requirements on lightness, thinness, shortness and smallness of a product.

Description

The grooved inductive charging device of electromechanical assembly

Technical field

This creation provides a kind of grooved inductive charging device of electromechanical assembly; Especially refer to contain induction charging receiver and electromechanical assembly in the storage tank on the power supply base, and utilize the induction charging receiver not increasing the narrow type sensitive surface transmission energy that can cooperate power supply base required under the whole thickness of electromechanical assembly.

Background technology

The fast development of electronics technology and multimedia information now; Make portable electric devices such as notebook computer, panel computer, Smartphone, personal digital assistant all towards light, thin, short, little and multi-functional trend development; Be mainly and have that volume is little, light weight, characteristic such as be convenient for carrying; Add that soft, hardware capability constantly weeds out the old and bring forth the new, have more the effect of practicality in the use.

Moreover; If electronic installation will reach and carry use, what at first must solve promptly is electrical problem, and the most general general mode is exactly at the inner installing of portable electric device rechargeable battery; And the compatible power supply unit of arranging in pairs or groups can charge when making the power drain of rechargeable battery again; But because of the electronic installation specification of each label is mostly different, just need use special-purpose separately power supply unit just can charge, extraly purchase required cost and significantly improve and cause; If have its power supply unit of many electronic installations not only to put on the electric wire quite inconvenience in order and take up room, also be unfavorable for taking in or portably using.

Therefore; Just there is manufacturer to be directed against this problem and develops inductive power-supply supply device or the title wireless type charger that electromagnetic induction capable of using transmits electric power; Its contactless electromagnetic induction power supply energy mode is to have splendid convenience; Yet the electromagnetic induction supply power mode in simple terms, utilizes two inductance coils alternating current that interacts to transmit electric power, and its principle is as being same as traditional Wound-rotor type power transformer; And in different electronic installations, have induction coil and just can support different electronic installations simultaneously and charge, can not support each other, exchange the inconvenience using and carry and puzzlement etc. with effective solution power supply unit.

In addition; At present on the market inductive power-supply supply device mostly is to utilize two coil modules to operate as the feeder ear of emission electric power and the receiving end that can receive electric power; And on the magnetic material of coil module, all be wound with induction coil, can transmit electric power through the sensitive surface of coil module, and all need possess suitable inductance value in the coil module design; And the collocation capacitor carries out the induction power transmission through circuit generation resonance; See also shown in Figure 9ly, be the sketch map of induction charging device commonly used, find out by knowing among the figure; It is wound with the plane volute coil A1 of hollow on the inner dull and stereotyped pedestal A of two electronic installations; And utilize volute coil A1 to transmit electric power, because the induction power energy can send in feeder ear volute coil A1 above and below, its induction power energy can't be all by the reception that A1 responds to of volute coil after transmitting towards receiving end volute coil A1; If this kind transmits and can produce high heat after the electric power energy is absorbed by peripheral equipment or device and cause danger, so product design upper flat plate pedestal A promptly need be made by blocking the electromagnetic magnetic material of volute coil A1.

Only the magnetic material of above-mentioned dull and stereotyped pedestal A can be divided into reflection, absorb and conduction for electromagnetic characteristics; And in this design in order to obtain the efficient that preferable electric power transmits; The general practice can add that the preferable magnetic material of tool reflection characteristic is used as dull and stereotyped pedestal A in the not sensitive surface of feeder ear volute coil A1 usually; And the not sensitive surface of this receiving end volute coil A1 need add that also having the preferable magnetic material of absorption characteristic is used as dull and stereotyped pedestal A; Though this kind practice can obtain preferable conversion efficiency, be difficult for making with the magnetic material of absorption characteristic because of having reflection, and comparatively expensive and cost can't effectively be reduced on price; In addition; The induction area that its volute coil A1 is wound on the dull and stereotyped pedestal A is big more; Though can obtain the ability of preferable electromagnetic induction electric power,, just can be restricted to cause whole function and the effect used because of the approaching circle of the shape of volute coil A1 is difficult for being arranged in the exquisite portable electric device; Necessity that therefore further improvement is still arranged is and engages in the direction place that this journey dealer desires most ardently the research improvement.

Summary of the invention

So; The creator is because problem and the disappearance that above-mentioned induction charging device commonly used uses; Collect related data via in many ways assessment and consider, and utilize and engage in the industry and research and develop experience for many years and constantly study and revise, the beginning is designed the grooved inductive charging device of this kind electromechanical assembly.

The main purpose of this creation is that the base interior of power supply base is for being provided with control module and power supply coil module; And contain induction charging receiver and electromechanical assembly in the storage tank that on pedestal, is arranged with; And the expansion seat inside of induction charging receiver is provided with charging module and receives the electric coil module; And expand seat and be provided with the docking section that can supply electromechanical assembly electrically to dock; And utilize the power supply coil module, receive the electric coil module on the magnetic conductor respectively coiling be different rings around carrying out induction power between formed induction zone between first coil of the induction coil of direction and second coil; This kind induction charging receiver can cooperate the required narrow type sensitive surface transmission energy of power supply base down not increasing the whole thickness of electromechanical assembly, and can reduce and take up room, to meet the compact design requirement of product.

The secondary objective of this creation is that power supply base is to be arranged at car body inner trim panels, console position; And make control module be connected in the car power supply or power supply unit is imported required electric power; The charging module of induction charging receiver then can electrically dock with electromechanical assembly through the docking section of expanding on the seat; Expand with the electromechanical assembly that is applicable to all size on the market and to use, thus when charging if will many mutual induction charging receivers that dock and electromechanical assembly be placed in power supply base storage tank in mutual distance approaching, i.e. the mode transmission signals of electromagnetic induction capable of using and the electric energy effect of reaching induction charging; And can pass through the position-limiting action of the storage tank of power supply base; Make electromechanical assembly keep stable, institute causes easily and slides or drop when preventing that it from receiving the external force vibration influence, and guarantees the fail safe used.

Another purpose of this creation is that power supply base is to be arranged at the wall place; And make control module be connected in city power supply or power supply unit; The induction charging receiver then is arranged in the bumper bar on the car body; And charging module is connected in power supply in the car through the docking section, also can in the storage tank of power supply base, contain one or more induction charging receiver and electromechanical assembly again, so the bumper bar that when charging, needs only car body is close to the wall place; Make induction charging receiver and electromechanical assembly and power supply base distance each other approaching, i.e. the mode transmission signals of electromagnetic induction capable of using and the electric energy effect of reaching induction charging.

A purpose again of this creation be power supply base and induction charging receiver in the power supply coil module, receive the induction coil of electric coil module to transmit the electric power energy only can between the induction zone between first coil and second coil, to transmit; It is more stable that whole electric power is transmitted; And because of magnetic conductor itself has the situation generation that the high permeability characteristic can effectively be controlled electromagnetic wave dissipation; Avoid interference the normal operation of other electric device or equipment simultaneously, the magnetic material that therefore need not install shielding usefulness in the non-sensitive surface of induction coil additional also can be used safely.

A kind of grooved inductive charging device of electromechanical assembly; It is characterized in that; Include power supply base and induction charging receiver; This power supply base is for having pedestal, and is provided with control module and is connected the power supply coil module of launching electromagnetic wave energy with control module in base interior, and is concaved with on the pedestal and supplies the induction charging receiver and preset the storage tank that electromechanical assembly is located; Be different rings around first coil of direction and the induction coil of second coil and be wound with tool at least two groups on the magnetic conductor of power supply coil module, and be formed with between the induction zone of tool preset space length between first coil and second coil; This induction charging receiver is for having the seat of expansion; And in expand seat inner be provided with charging module and be connected with charging module carry out electromagnetic wave induction reception electric energy receive the electric coil module; And expand seat and be provided with the docking section that supplies the electrical butt joint of preset electromechanical assembly; Be different rings around first coil of direction and the induction coil of second coil and receive to be wound with tool at least two groups on the magnetic conductor of electric coil module, and be formed with between the induction zone of tool preset space length between first coil and second coil.

The magnetic conductor of this power supply base and induction charging receiver is a strip, and the magnetic conductor section is for being a rectangle or polygon.

The magnetic conductor of this power supply base and induction charging receiver is ferrocart core, iron nickel molybdenum magnetic core, sendust core, FERRITE CORE or high magnetic flux magnetic core.

This kind induction charging receiver can cooperate the required narrow type sensitive surface transmission energy of power supply base down not increasing the whole thickness of electromechanical assembly, and can reduce and take up room, to meet the compact design requirement of product.

Description of drawings

Fig. 1 creates the stereo appearance figure of first preferred embodiment for this.

Fig. 2 creates the three-dimensional exploded view of first preferred embodiment for this.

Fig. 3 is this creation power supply coil module and the three-dimensional exploded view that receives the electric coil module.

Fig. 4 is this creation power supply coil module and the sketch map that receives electric coil module electromagnetic induction.

Fig. 5 creates the user mode figure of second preferred embodiment for this.

Fig. 6 creates the user mode figure of the 3rd preferred embodiment for this.

Fig. 7 creates the stereo appearance figure of the 4th preferred embodiment for this.

Fig. 8 creates the user mode figure of the 5th preferred embodiment for this.

Fig. 9 is the sketch map of induction charging device commonly used.

Description of reference numerals

The 1-power supply base; The 10-control module; The 121-magnetic conductor; The 11-pedestal; The 122-induction coil; The 111-storage tank; The 1220-insulated conductor; The 12-coil module of supplying power; 1221-first coil; Between the 120-induction zone; 1222-second coil; 2-induction charging receiver; The 20-charging module; The 221-magnetic conductor; 21-expands seat; The 222-induction coil; The 211-docking section; The 2220-insulated conductor; 22-receives the electric coil module; 2221-first coil; Between the 220-induction zone; 2222-second coil; The 3-electromechanical assembly; The 4-car body; The 41-inner trim panels; The 43-bumper bar; The 42-console; The 5-wall; The dull and stereotyped pedestal of A-; A1-volute coil.

Embodiment

For reaching above-mentioned purpose and effect, technological means that this creation is adopted and structure thereof are drawn now and are explained in detail that with regard to the preferred embodiment of this creation its structure is following with function, understand fully in order to do profit.

See also Fig. 1,2,3, shown in 4; Be respectively this stereo appearance figure of creating first preferred embodiment, three-dimensional exploded view, power supply coil module and receive the three-dimensional exploded view of electric coil module and the sketch map of electromagnetic induction; Find out by knowing among the figure; This creation is for including power supply base 1 and induction charging receiver 2, thus with regard to the main member of this case and characteristic details as after, wherein:

This power supply base 1 is for having pedestal 11; And be provided with control module 10 in pedestal 11 inside and can be connected the power supply coil module 12 of launching electromagnetic wave energy with control module 10; And be concaved with the storage tank 111 that can supply induction charging receiver 2 and electromechanical assembly 3 location on the pedestal 11; And power supply coil module 12 is for including magnetic conductor 121 and induction coil 122; Wherein magnetic conductor 121 is a strip; And on magnetic conductor 121, utilize 1220 of insulated conductors to be formed around with first coil 1221 in the same way according to the predetermined number of turn from outside to inside along long side direction, and first coil 1221 is stretching to predetermined length along magnetic conductor 121 extensions, continues oppositely to be formed around with second coil 1222 according to the predetermined number of turn again and draws; Make between the induction zone that is formed with a tool preset space length between first coil 1221 and second coil 1,222 120, can carry out coiling thus in regular turn and form tool at least two groups and be different rings around first coil 1221 of the direction and the preset space length of being separated by and the induction coil 122 of second coil 1222.

This induction charging receiver 2 is for having the seat of expansion 21; And in expand seat 21 inside be provided with charging module 20 and can be connected with charging module 20 carry out electromagnetic wave induction reception electric energy receive electric coil module 22; And expand seat 21 and be provided with the docking section 211 that can supply electromechanical assembly 3 electrically to dock; And receive electric coil module 22 for including magnetic conductor 221 and induction coil 222; Wherein magnetic conductor 221 is a strip; And on magnetic conductor 221, utilize 2220 of insulated conductors to be formed around with first coil 2221 in the same way according to the predetermined number of turn from outside to inside along long side direction; And first coil 2221 extends stretching to predetermined length along magnetic conductor 221; Continue oppositely to be formed around with second coil 2222 again and draw, make between the induction zone that is formed with a tool preset space length between first coil 2221 and second coil 2,222 220, can carry out coiling thus in regular turn and form tool at least two groups and be different rings around first coil 2221 of the direction and the preset space length of being separated by and the induction coil 222 of second coil 2222 according to the predetermined number of turn.

Moreover; The power supply coil module 12 of power supply base 1 and induction charging receiver 2 and the magnetic conductor 121,221 that receives electric coil module 22 can be respectively the magnetic material of Fe characteristic; For example ferrocart core (Iron Powder), iron nickel molybdenum magnetic core (MPP), sendust core (Sendust), FERRITE CORE (Ferrite), high magnetic flux magnetic core (High Flux Cores) or other equivalent magnetic material are made; This kind magnetic material by number of applications among commercially available inductance component; So it is relatively low on the cost that production is made; And

magnetic conductor

11,21 sections are for can be a square, rectangle, polygon or other shaped design; And can cooperate power supply base 1 or induction charging receiver 2 whole sizes to make, so, just can induction coil 122,222 be surrounded on the magnetic conductor 121,221 according to electromagnetic theory; Also can cooperate simultaneously the required inductance value of induction power transfer system to adjust line footpath, the number of turn and the number of plies etc. of its coiling, can accomplish an easy power supply coil module 12 and receive electric coil module 22.

When this is created when using; The magnetic conductor 121 of the control module 10 of feeder ear power supply base 1 capable of using and power supply coil module 12 and induction coil 122 resonance that is complementary produces vibration and launches electromagnetic wave energy and transfer to receiving end induction charging receiver 2; Simultaneously by the magnetic conductor that receives electric coil module 22 221 cooperate induction coils 222 between first coil 2221 and second coil 2222 between formed induction zone 220 carry out the electromagnetic wave induction reception electric energy; Can go out electric current through periodically variable electromagnetic field inducing; Come transmission signals or conducting electric current to supply power via charging module 20 again; Just can dock with electromechanical assembly 3 through the docking section 211 on the expansion seat 21 and carry out signal transmission or charging operation, thereby the mode transmission of power of electromagnetic induction capable of using is reached the purpose of induction charging.

The power supply coil module 12 of this creation with receive

first coil

1221,2221 of 22 coilings of electric coil module to increase by one group of

second coil

1222,2222 that is different rings around direction and opposite polarity again; Its objective is that transmitting the electric power energy only can and receive

first coil

1221,2221 and second coil 1222 of electric coil module 22 at power supply coil module 12,110,220 transmit between formed induction zone between 2222; It is more stable that whole electric power is transmitted; In addition; Because magnetic conductor 121,221 itself has the situation generation that the high permeability characteristic can effectively be controlled electromagnetic wave dissipation; Avoid interference the normal operation of other electric device or equipment simultaneously, the magnetic material that therefore need not add harness better electrical magnetic wave absorption characteristic or shielding usefulness in the non-sensitive surface of induction coil 122,222 also can be used safely.

Please arrange in pairs or groups and consult Fig. 5,6, shown in 7; Be respectively the user mode figure of this user mode figure that creates second preferred embodiment, the 3rd preferred embodiment and the stereo appearance figure of the 4th preferred embodiment; Find out by knowing among the figure; The grooved inductive charging device of this creation electromechanical assembly can supply to put in the container of article for the inner inner trim panels 41 (like instrument board, armrest seat, car door etc.) of the car body 4 that can be arranged at the vehicles such as automobile, Recreational Vehicle or wagon, console 42 or other, tool veil position; But when practical application; Then be not be with this as limitation, it is inner also can be arranged at computer peripheral (like keyboard, slide-mouse, handwriting pad etc.), sound equipment, game host, household electrical appliances or other peripheral equipment.

So; If when therefore being applied to car body 4 inside for explanation; Can power supply base 1 be arranged at inner trim panels 41 or console 42; Make control module 10 be connected in the car power supply or power supply unit is imported required electric power through the power line (not shown); The charging module 20 of induction charging receiver 2 then can be the docking section 211 of connector or transport interface and forms electrical the butt joint with slot on the electromechanical assembly 3 (like panel computer, Smartphone, global navigation satellite machine, bluetooth earphone etc.) through expanding on the seat 21; Can be on demand or the induction charging receiver 2 of the difference replacement tool different types docking section 211 of design, use to be applicable to that the electromechanical assembly 3 of all size expands on the market.

And when using; Can induction charging receiver 2 and electromechanical assembly 3 be placed in the storage tank 111 on the power supply base 1 in the lump and be a location; Perhaps can in the storage tank 111 of same power supply base 1, contain the induction charging receiver 2 and the electromechanical assembly 3 that can dock each other more than two or two; So in when charging if will many induction charging receivers 2 that dock each other and electromechanical assembly 3 be placed in power supply base 1 storage tank 111 in mutual distance approaching; Be the mode transmission signals of electromagnetic induction capable of using and the effect that electric energy is reached induction charging; And the position-limiting action of storage tank 111 that can be through power supply base 1 makes induction charging receiver 2 and electromechanical assembly 3 keep stable status, and institute causes any slip easily or drops when preventing that it from receiving the external force vibration influence; Can not cause electromechanical assembly 3 surperficial scratches or structural destruction yet, and guarantee the fail safe used.

Owing to the power supply coil module 12 of power supply base 1 and induction charging receiver 2, receive electric coil module 22 for being arranged at pedestal 11 respectively or expanding seat 21 inner a bottom surface or a side edge; And utilize

first coil

1221,2221 and second coil 1222 of induction coil 122,222,220 carry out induction power between formed induction zone between 2222; This kind induction charging receiver 2 is not increasing under the plane electromechanical assembly 3 integral thickness situation; Not only can cooperate power supply base 1 required narrow type sensitive surface to transmit the energy design and be applied to car body 4 inside; And can reduce and take the inner set space of car body 4; Meeting the compact design requirement of product, and because of the power supply coil module 12 of power supply base 1 and induction charging receiver 2, receive electric coil module 22 distance each other approaching, the intensity in the time of can making induction charging receiver 2 electromagnetic wave inductions receive electric energy significantly increases; And improve its induced current and more tend towards stability, the efficient that whole electric power is transmitted is more good.

Please continue to consult shown in Figure 8; For this creates the user mode figure of the 5th preferred embodiment; Find out by knowing among the figure; The power supply base 1 of this creation is for can be arranged at metope, decorative board, wallboard, sheet metal, frame plate or other wall 5 places; And make control module 10 be connected in the city power supply or power supply unit is imported required electric power through the power line (not shown); Induction charging receiver 2 then can be arranged in the bumper bar 43 or trunk on the car body 4; And charging module 20 is connected in power supply in the car (like storage battery, electrokinetic cell or Vehicular battery etc.) through the docking section of expanding on the seat 21 211, also can in the storage tank 111 of power supply base 1, contains more than one or one the induction charging receiver 2 and the electromechanical assembly 3 of butt joint each other again, so when charging, need only bumper bar 43 with car body 4 for being close to wall 5 places; Make induction charging receiver 2 and electromechanical assembly 3 and power supply base 1 distance each other approaching, i.e. the mode transmission signals of electromagnetic induction capable of using and the electric energy effect of reaching induction charging.

More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and in spirit that claim limits and scope, can carry out many modifications, variation or equivalence to it, but they will fall in the protection range of the utility model all.

Claims

1. the grooved inductive charging device of an electromechanical assembly is characterized in that, includes power supply base and induction charging receiver, wherein:

This power supply base is for having pedestal; And be provided with control module and be connected the power supply coil module of launching electromagnetic wave energy with control module in base interior; And be concaved with the storage tank that supplies induction charging receiver and preset electromechanical assembly location on the pedestal; Be different rings around first coil of direction and the induction coil of second coil and be wound with tool at least two groups on the magnetic conductor of power supply coil module, and be formed with between the induction zone of tool preset space length between first coil and second coil;

This induction charging receiver is for having the seat of expansion; And in expand seat inner be provided with charging module and be connected with charging module carry out electromagnetic wave induction reception electric energy receive the electric coil module; And expand seat and be provided with the docking section that supplies the electrical butt joint of preset electromechanical assembly; Be different rings around first coil of direction and the induction coil of second coil and receive to be wound with tool at least two groups on the magnetic conductor of electric coil module, and be formed with between the induction zone of tool preset space length between first coil and second coil.

2. the grooved inductive charging device of electromechanical assembly according to claim 1 it is characterized in that the magnetic conductor of this power supply base and induction charging receiver is a strip, and the magnetic conductor section is for being a rectangle or polygon.

3. the grooved inductive charging device of electromechanical assembly according to claim 1 is characterized in that the magnetic conductor of this power supply base and induction charging receiver is ferrocart core, iron nickel molybdenum magnetic core, sendust core, FERRITE CORE or high magnetic flux magnetic core.