CN108074726A - A kind of coupling coil and wireless charging system - Google Patents
A kind of coupling coil and wireless charging system Download PDFInfo
- Publication number
- CN108074726A CN108074726A CN201611005763.0A CN201611005763A CN108074726A CN 108074726 A CN108074726 A CN 108074726A CN 201611005763 A CN201611005763 A CN 201611005763A CN 108074726 A CN108074726 A CN 108074726A
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- conducting wire
- wireless charging
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- female
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6272—Latching means integral with the housing comprising a single latching arm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/22—Connectors or connections adapted for particular applications for transformers or coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to the fields of wireless charging technology; a kind of coupling coil is provided; including line group, protective layer and filler; line group includes the conducting wire that N roots are sequentially numbered from 1 to N; N is the natural number more than or equal to 2; one end of conducting wire by sequentially number is 1,2 ..., N, the other end by sequentially number is 1 ', 2 ' ..., N '；Number is (N 1) ' one end of conducting wire be connected with conducting wire one end that number is N；Conducting wire one end that the one end for the conducting wire that number is N ' and number are 1 is connected respectively with the output terminal of wireless charging circuit and input terminal.During using above-mentioned coupling coil; multiple conducting wires inside its protective layer complete dislocation docking according to above-mentioned coding rule; do not changing conducting wire in itself under conditions of order; multiple conducting wires are connected into the resonance coil with wireless charging function; it is simple in structure, it is at low cost, stability is high, insulation, pressure-resistant reliable.The present invention also provides a kind of wireless charging system, including coupling coil, electric connector and wireless charging control circuit.
Description
Technical field
The invention belongs to the field of wireless charging technology more particularly to a kind of coupling coils and wireless charging system.
Background technology
Chinese formerly patent document application publication number is " CN201010576854 ", entitled " production method of coil ",
The disclosure of the invention：One enameled wire is wound on a flexible columnar objects, to form a coil carrying in the column
Object；The columnar objects for being wound with the enameled wire are deflected；Curing or glued paint being wound on the columnar objects
Envelope curve, to maintain the shape of the coil after deflecting；And the columnar objects is made to depart from the coil, to form a hollow coil.
Chinese formerly patent document application publication number is CN201310514205, a kind of entitled " making side of coil
Method ", the disclosure of the invention：Conducting wire and reinforce insulating tape in the same direction it is asynchronous be wound on skeleton, and ensure conducting wire and reinforce insulating tape
Always orderly staggeredly proper alignment.
From it is above-mentioned China formerly open file, existing high-power wireless charge coil usually by solid conductor coiling and
Into, outstanding feature be conducting wire from beginning to end only there are one starting point and a terminal, two ends of conducting wire usually by welding or
The mode for playing pin is connected with the match circuit of charging panel, to form coupled resonance system, so as to required equipment or
Battery powered.Certainly, the modes such as cut also by punching press, line to make, alternatively, (soft by PCB (printed wiring board) or FPC
Property wiring board) technique make, still, existing Wireless charging coil there are the shortcomings that：Side is cut etc. using coiling, punching press, line
Formula, insulation, stress levels are low, are not suitable for powerful wireless charging, and use the technique of PCB or FPC, of high cost, all
Phase is long.
The content of the invention
It is an object of the invention to provide coupling coils, it is intended to solve the insulation of existing Wireless charging coil, stress levels it is low,
The problem of of high cost and cycle is long.
In order to solve the above technical problems, the present invention provides coupling coil, the guarantor including line group, for wrapping up the line group
Sheath and the filler being filled between the line group and the protective layer, the line group are led including what N roots were sequentially numbered from 1 to N
Line, N are natural number more than or equal to 2, one end of the conducting wire by sequentially number is 1,2 ..., N, the other end sequentially compiled
Number for 1 ', 2 ' ..., N '；The one end for the conducting wire that number is 1 ' is docked with conducting wire one end that number is 2, the conducting wire of number 2 '
One end docked with conducting wire one end that number is 3, and so on, number is (N-1) ' conducting wire one end and number be leading for N
Line one end connects；Conducting wire one end that the one end for the conducting wire that number is N ' and number are 1 output terminal with wireless charging circuit respectively
It is connected with input terminal.
The advantageous effect of coupling coil provided by the invention：
Since above-mentioned coupling coil employs line group, line group includes the conducting wire that N roots are sequentially numbered from 1 to N, N be more than
Or the natural number equal to 2, specifically, one end of conducting wire by sequentially number is 1,2 ..., N, the other end by sequentially number is 1 ',
2’、……、N’；The one end for the conducting wire that number is 1 ' is docked with conducting wire one end that number is 2, one end of the conducting wire of number 2 ' with
The docking of conducting wire one end that number is 3, and so on, number is (N-1) ' conducting wire one end be N with number conducting wire one end connect
It connects；Conducting wire one end that the one end for the conducting wire that number is N ' and number are 1 output terminal and input terminal with wireless charging circuit respectively
Connection, sequentially joins end to end multiple conducting wires in this way, it is realized, and only remains an input terminal and output terminal, works as use
During above-mentioned coupling coil, the both ends of conducting wire can be completed dislocation by the multiple conducting wires inside protective layer according to above-mentioned coding rule
Docking is not changing its inner lead in itself under conditions of order, multiple conducting wires is being connected into wireless charging function
Resonance coil, it is simple in structure, it is at low cost, stability is high, insulation, pressure-resistant reliable；It, can when especially needing to realize large area wiring
Directly to produce satisfactory Wireless charging coil using existing multicore insulated cable, materials are easy, and fabrication cycle is short,
And this is that existing manufacture craft is incomparable.
Another object of the present invention is to provide wireless charging system, including above-mentioned coupling coil, for by the conducting wire
The electric connector of both ends docking and the wireless charging for being connected with the electric connector and being used to charge to peripheral apparatus control electricity
Road.
The advantageous effect of wireless charging system provided by the invention：
Since the wireless charging system employs above-mentioned coupling coil, and advised according to the above-mentioned number to conducting wire both ends
Then, complete to dock the dislocation at conducting wire both ends by electric connector, finally by electric connector and wireless charging control circuit
Electrical connection, to realize the wireless charging to peripheral apparatus, peripheral apparatus can be the high-power electricity such as battery, especially automobile batteries
Pond.Therefore, which avoids the existing Wireless charging coil of use and insulate, stress levels are low, of high cost and all
The problem of phase is long.
Description of the drawings
Fig. 1 is the structure diagram of coupling coil provided in an embodiment of the present invention；
Fig. 2 is the side view of coupling coil provided in an embodiment of the present invention；
Fig. 3 is another side view of coupling coil provided in an embodiment of the present invention；
Fig. 4 is the structure diagram of wireless charging system provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of the electric connector of wireless charging system provided in an embodiment of the present invention；
Fig. 6 is another structure diagram of the electric connector of wireless charging system provided in an embodiment of the present invention；
Fig. 7 is the second male terminal and the second female terminal of the electric connector of wireless charging system provided in an embodiment of the present invention
Structure diagram；
Fig. 8 is the sectional view of the male seat of the electric connector of wireless charging system provided in an embodiment of the present invention；
Fig. 9 is the structure diagram of the male seat of the electric connector of wireless charging system provided in an embodiment of the present invention；
Figure 10 is the structure diagram of the female seat of the electric connector of wireless charging system provided in an embodiment of the present invention；
Figure 11 is another structure diagram of the female seat of the electric connector of wireless charging system provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It is preferred embodiment provided by the invention as shown in Fig. 1~11.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1 to Figure 3, coupling coil 10 provided in this embodiment, including line group 11, the guarantor for wrapping up line group 11
Sheath 12 and the filler 13 being filled between line group 11 and protective layer 12, line group 11 include the conducting wire that N roots are sequentially numbered from 1 to N
111, N be natural number more than or equal to 2, one end of conducting wire 111 by sequentially number is 1,2 ..., N, the other end sequentially compiled
Number for 1 ', 2 ' ..., N '；The one end for the conducting wire 111 that number is 1 ' is docked with 111 one end of conducting wire that number is 2, number 2 '
One end of conducting wire 111 docked with 111 one end of conducting wire that number is 3, and so on, number is (N-1) ' conducting wire 111 one
111 one end of conducting wire for being N with number is held to be connected；111 one end of conducting wire that the one end for the conducting wire 111 that number is N ' and number are 1 point
It is not connected with the output terminal of wireless charging circuit and input terminal.
As shown in Figure 1 to Figure 3, since above-mentioned coupling coil 10 employs line group 11, line group 11 include N roots from 1 to N according to
The conducting wire 111 of sequence number, N are natural number more than or equal to 2, specifically, one end of conducting wire 111 by sequentially number is 1,
2nd ..., N, the other end by sequentially number is 1 ', 2 ' ..., N '；The one end for the conducting wire 111 that number is 1 ' and number are 2 to lead
111 one end of line is docked, and 111 one end of conducting wire that one end and the number of the conducting wire 111 of number 2 ' are 3 is docked, and so on, number
For (N-1) ' one end of conducting wire 111 be connected with 111 one end of conducting wire that number is N；The one end for the conducting wire 111 that number is N ' and volume
Number be connected respectively with the output terminal of wireless charging circuit and input terminal for 1 111 one end of conducting wire, in this way, its realize will be multiple
Conducting wire 111 sequentially joins end to end, and only remains an input terminal and output terminal, when using above-mentioned coupling coil 10, protects
The both ends of conducting wire 111 can be completed dislocation docking, not by the multiple conducting wires 111 inside sheath 12 according to above-mentioned coding rule
Under conditions of changing its inner lead 111 order itself, multiple conducting wires 111 are connected into the resonance line with wireless charging function
Circle, it is simple in structure, it is at low cost, stability is high, insulation, pressure-resistant reliable；It, can be direct when especially needing to realize large area wiring
Satisfactory Wireless charging coil is produced using existing multicore insulated cable, materials are easy, and fabrication cycle is short, and this is
Existing manufacture craft is incomparable.
It should be noted that above-mentioned be numbered mark using natural number N to 111 both ends of conducting wire, it is, of course, also possible to use face
Mark is numbered to 111 both ends of conducting wire in color, such as：By one end of conducting wire 111 labeled as red, green, blue, Huang, purple ..., and incite somebody to action
The other end of conducting wire 111 is labeled as red ', green ', blue ', yellow ', purple ' ....
It should be noted that since above-mentioned coupling coil 10 can directly use existing multicore insulated cable, and multicore is exhausted
The technology of edge cable is highly developed, the controllable quantity of interior bag conducting wire 111, and relative position arrangement is compact regular, is very suitable for
Volume production, we only need that, using above-mentioned coupling coil 10, high-power, large area Wireless charging coil just can be produced, use
Wireless charging coil that technique is produced is at low cost, stability is high, insulation, pressure-resistant reliable, is especially making the big work(such as automobile
It is very useful during rate Wireless charging coil.
As shown in Figure 1 to Figure 3, connected for the ease of realizing to misplace at the both ends of conducting wire 111, conducting wire 111 is in filler 13
Array annular in shape.And filler 13 is filled between line group 11 and protective layer 12, the electricity between enhancing per two neighboring conducting wire 111
Device insulating effect.
It is acted on to enhance its inner lead 111 of protective layer 12 with extraneous electric insulation, protective layer 12 includes wrapping
Wrap up in the liner 121 of filler 13 and the outer jacket 122 for wrapping up liner 121.
Refinement ground, conducting wire 111 include conductor 1111 and the insulating layer 1112 for wrapping up conductor 1111.
As shown in Figure 1, Figure 4 and Figure 5, the present embodiment additionally provides wireless charging system 20, including above-mentioned coupling coil
10th, it is connected and for peripheral apparatus for the electric connector 21 that docks the both ends of conducting wire 111 and with electric connector 21
The 2223 wireless charging control circuits 22 to charge.
As shown in Figure 1, Figure 4 and Figure 5, since the wireless charging system 20 employs above-mentioned coupling coil 10, and according to
The above-mentioned coding rule to 111 both ends of conducting wire is completed to dock the dislocation at 111 both ends of conducting wire, finally by electric connector 21
It is electrically connected by electric connector 21 with wireless charging control circuit 22, to realize the wireless charging to peripheral apparatus 2223, peripheral hardware
Equipment 2223 can be the high power batteries such as battery, especially automobile batteries.Therefore, which avoids use
Existing Wireless charging coil and insulate, the problem of stress levels are low, the of high cost and cycle is long.
Refinement ground, as shown in Figure 1, Figure 4 and Figure 5, in order to preferably so that wireless charging control circuit 22 is realized to peripheral hardware
Equipment 2223 charges, and the quantity of coupling coil 10 is set to two, and a coupling coil 10 is used as transmitting coil 101, another coupling line
Circle 10 is used as the receiving coil 102 with 101 inductive coupling of transmitting coil, and wireless charging control circuit 22 includes charging radiating circuit
221 and charging receiving circuit 222, charging radiating circuit 221 includes the transmitting terminal match circuit being electrically connected with transmitting coil 101
2211st, the high-frequency power amplifying circuit 2212 and high-frequency power amplifying circuit 2212 being electrically connected with transmitting terminal match circuit 2211
The transmitting terminal high-frequency oscillating circuits 2213 of electrical connection and respectively with high-frequency power amplifying circuit 2212 and the transmitting terminal higher-order of oscillation
The power circuit 2214 that circuit 2213 is electrically connected, charging receiving circuit 222 include the receiving terminal being electrically connected with receiving coil 102
It is electrically connected with circuit 2221 and with receiving terminal match circuit 2221 and for the receiving terminal high frequency to the charging of peripheral apparatus 2223
Vibration wave filter circuit 2222.
As shown in Figure 1, Figure 4 and Figure 5, it is attached, is electrically connected by electric connector 21 for the ease of the both ends of conducting wire 111
Device 21 includes the male seat 211 that is mutually butted and female seat 212, specifically, the number of conducting wire 111 is 1,2 ..., one end of N plugs
In in male seat 211, the number of conducting wire 111 is 1 ', 2 ' ..., N ' one end be inserted in female seat 212, opened up in male seat 211 useful
In exposing 111 one end of conducting wire that number is 1 in order to numbering the defeated of 111 one end of conducting wire for being 1 and wireless charging control circuit 22
Enter the first open slot 213 of end connection, offer to expose 111 one end of conducting wire that number is N ' in female seat 212 in order to compile
Number for N ' the second open slot 214 for being connected with the output terminal of wireless charging control circuit 22 of 111 one end of conducting wire.
Refinement ground, as shown in Fig. 1, Fig. 4 to Fig. 8,111 one end of conducting wire that number is 1 be connected be inserted in male seat 211 and
For the first male terminal 215 being connected with the input terminal of wireless charging control circuit 22, number 2 ..., the conducting wire 111 1 of N
End is respectively connected with the second male terminal 216 being inserted in male seat 211；111 one end of conducting wire that number is N ', which is connected with, is inserted in mother
The first female terminal 217 on seat 212 and for being connected with the output terminal of wireless charging control circuit 22, number 1 ',
111 one end of conducting wire of 2 ' ..., (N-1) ' is respectively connected with the second female terminal 218 being inserted in female seat 212, the first male terminal
215 are arranged in the first open slot 213, and the first female terminal 217 is arranged in the second open slot 214.
In this way, number will be connected by the second male terminal 216 that 2 conducting wire 111 connects with number by 1 ' conducting wire 111
The second female terminal 218 dock, the conducting wire that the second male terminal 216 that number is connected by 3 conducting wire 111 will be 2 ' with number
111 the second female terminals 218 connected dock, and so on, the second male terminal 216 that number is connected by the conducting wire 111 of N will
Be (N-1) with number ' the second female terminal 218 that is connected of conducting wire 111 dock；And the conducting wire 111 for being 1 is numbered by exposing to
The first male terminal 215 in first open slot 213 is connected with the input terminal of wireless charging control circuit 22, and it is leading for N ' to number
Line 111 is by exposing to the first female terminal 217 in the second open slot 214 and the output terminal company of wireless charging control circuit 22
It connects.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 8, for the ease of the defeated of the first male terminal 215 and wireless charging control circuit 22
Enter end connection, the first male terminal 215 includes the connecting portion 2151 being connected with 111 one end of conducting wire and bends extension by connecting portion 2151
The first bending part 2152 formed.In this way, the input terminal of wireless charging control circuit 22 can be by with exposing to the first open slot
The first bending part 2152 in 213 is electrically connected.Specifically, connecting portion 2151 is socketed on one end of conducting wire 111, and passes through screw
Nail is fixedly connected, and the first bending part 2152 is fixed on by screw in the first open slot 213, certainly, in other embodiments,
2151 and first bending part 2152 of connecting portion can also be in a manner that other be detachably connected.
You need to add is that the structure of the first female terminal 217 is similar to the structure of the first male terminal 215, including with leading
The connecting portion 2151 of 111 one end of line connection and the first bending part 2152 extended to form by the bending of connecting portion 2151.In this way, it charges
The output terminal of circuit can be electrically connected by the first bending part 2152 with exposing in the second open slot 214.Specifically, connect
Portion 2151 is socketed on one end of conducting wire 111, and passes through screw and be fixedly connected, and the first bending part 2152 is fixed on by screw
In second open slot 214, certainly, in other embodiment, 2151 and first bending part 2152 of connecting portion can also can using other
The mode of dismantling connection.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 7, when directly using above-mentioned coupling coil 10 come when making Wireless charging coil,
Under conditions of 10 inner lead 111 order of coupling coil itself is not changed, for the ease of connecting to 111 both ends of conducting wire into line misregistration
Connect, the second male terminal 216 include the second bending part 2161 for being connected with 111 one end of conducting wire and be connected with the second bending part 2161 and
For the plug division 2162 docked with the second female terminal 218.In this way, on the premise of 10 body structures of coupling coil are not changed,
Extended through the bending of the second bending part 2161 spatially, realize the second male terminal that number is connected by the conducting wire 111 of N
216 be (N-1) with number ' the second female terminal 218 that is connected of conducting wire 111 dock, and so on.
It should be added that when by the way of the coding rule of above-mentioned coupling coil 10 and dislocation connection, when adopting
The conducting wire 111 of coupling coil 10 is relatively thick, when internal conducting wire 111 is harder, need not distort conducting wire 111, Bian Ketong
It crosses male seat 211 and female seat 212 and completes connection, coupling coil 10 itself separately need not be handled particularly, you can by having delimited the organizational structure
Multiple conducting wires 111 are connected into the resonance coil with wireless charging function by number order.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 7, for the ease of the second being stably connected in male seat 211 of male terminal 216,
Two bending parts 2161 are equipped with the buckle 2163 being clamped with male seat 211.
For the ease of the second female terminal 218 and the cooperation of docking of the second male terminal 216, the second female terminal 218 is sleeve, is covered
Cylinder one end is connected with conducting wire 111,216 grafting of the other end and the second male terminal.In this way, connect according to above-mentioned coding rule and dislocation
The mode connect, the second female terminal 218 connect one to one with the completion of the second male terminal 216.
Refinement ground, for the ease of the second being stably connected in female seat 212 of female terminal 218, the outer circumferential surface of sleeve is equipped with
For the buckle 2163 being clamped with female seat 212.
As shown in Figure 9 and Figure 10, to align accurate and connection for the ease of male seat 211 and female seat 212 reliable, female seat 212 with
The interface of male seat 211 is equipped with locating piece 2121, and male seat 211 is equipped with the locating slot 2111 coordinated with locating piece 2121.
As shown in Figure 9 and Figure 10, in order to further ensure being reliably connected for female seat 212 and male seat 211, female seat 212 with
Positioning convex platform 2122 is formed on the interface of male seat 211, locating piece 2121 is arranged on positioning convex platform 2122, the first open slot
The notch 2131 for being overlapped for positioning convex platform 2122 is offered in 213 one side wall, locating slot 2111 is arranged on the first open slot
On 213 another side wall.
Refinement ground, as shown in Figure 9 and Figure 10, female seat 212 are equipped with positioning protrusion 2123, and male seat 211 is equipped with and positioning
The engaging portion 2112 of raised 2123 snappings.In this way, after female seat 212 is docked with the completion of male seat 211, then by engaging portion 2112 with determining
Position protrusion 2123 is fastened, and further ensure that being reliably connected for female seat 212 and male seat 211.
As shown in Fig. 6, Fig. 9 to Figure 11, on the preferred embodiment of 212 concrete structure of male seat 211 and female seat, male seat
211 include being used for for 111 and second male terminal 216 of the conducting wire column public affairs portion 2113 worn and pair being connected with column public affairs portion 2113
Public portion 2114 is met, the first open slot 213 is arranged in docking public affairs portion 2114, and female seat 212 includes being used for for 111 and second female end of conducting wire
The sub 218 column mother portions 2124 worn and the docking mother portion 2125 be connected with column mother portion 2124, the second open slot 214 arranged on pair
It connects in female portion 2125.
You need to add is that the first male terminal 215, the second male terminal 216, the first female terminal 217 and the second female terminal 218
It is made of the metal material of well conducting；And it is used to position with the male seat 211 of supporting role and female seat 212 by plastic cement
Material is made.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of coupling coil, which is characterized in that including line group, for wrapping up the protective layer of the line group and be filled in the line
Filler between group and the protective layer, the line group include the conducting wire that N roots are sequentially numbered from 1 to N, and N is more than or equal to 2
Natural number, one end of the conducting wire by sequentially number is 1,2 ..., N, the other end by sequentially number is 1 ', 2 ' ..., N '；
The one end for the conducting wire that number is 1 ' is docked with conducting wire one end that number is 2, and one end and the number of the conducting wire of number 2 ' are 3 to lead
Line one end is docked, and so on, number is (N-1) ' one end of conducting wire be connected with conducting wire one end that number is N；Number is N '
Conducting wire one end and number be 1 conducting wire one end be connected respectively with the output terminal of wireless charging circuit and input terminal.
2. coupling coil as described in claim 1, which is characterized in that conducting wire array annular in shape in the filler.
3. coupling coil as described in claim 1, which is characterized in that the protective layer includes wrapping up the interior of the filler
Lining and the outer jacket for wrapping up the liner.
4. coupling coil as described in claim 1, which is characterized in that the conducting wire includes conductor and for wrapping up described lead
The insulating layer of body.
5. a kind of wireless charging system, which is characterized in that including such as Claims 1 to 4 any one of them coupling coil, be used for
It is connected and for the nothing to peripheral apparatus charging by the electric connector of the both ends docking of the conducting wire and with the electric connector
Micro USB electric control circuit.
6. wireless charging system as claimed in claim 5, which is characterized in that the quantity of the coupling coil is set to two, and one
The coupling coil is used as transmitting coil, and another coupling coil is used as the reception line with the transmitting coil inductive coupling
Circle, the wireless charging control circuit include charging radiating circuit and charging receiving circuit, the charging radiating circuit include with
The transmitting terminal match circuit of the transmitting coil electrical connection, the high frequency power amplification electricity being electrically connected with the transmitting terminal match circuit
Road, the transmitting terminal high-frequency oscillating circuits being electrically connected with the high-frequency power amplifying circuit and respectively with the high frequency power amplify
Circuit and the power circuit of transmitting terminal high-frequency oscillating circuits electrical connection, the charging receiving circuit include and the reception line
It encloses the receiving terminal match circuit of electrical connection and is electrically connected with the receiving terminal match circuit and is used for what is charged to peripheral apparatus
Receiving terminal high frequency vibration wave filter circuit.
7. wireless charging system as claimed in claim 5, which is characterized in that the electric connector includes the male seat being mutually butted
And female seat, the number of the conducting wire is 1,2 ..., one end of N be inserted in the male seat, the number of the conducting wire is 1 ',
2 ' ..., N ' one end is inserted in the female seat, offers to expose described conducting wire one end that number is 1 in the male seat
In order to number the first open slot that the described conducting wire one end for being 1 is connected with the input terminal of the wireless charging control circuit, institute
It states and offers to expose described conducting wire one end that number is N ' in female seat in order to number the described conducting wire one end for being N ' and institute
State the second open slot of the output terminal connection of wireless charging control circuit.
8. wireless charging system as claimed in claim 7, which is characterized in that described conducting wire one end that number is 1 is connected with slotting
The first male terminal in the male seat and for being connected with the input terminal of the wireless charging control circuit, number are
2nd ..., described conducting wire one end of N is respectively connected with the second male terminal being inserted in the male seat；The conducting wire that number is N '
One end is connected with the first female end being inserted in the female seat and for being connected with the output terminal of the wireless charging control circuit
Son, number 1 ', 2 ' ..., the conducting wire one end of (N-1) ' be respectively connected with the second female terminal being inserted in the female seat,
First male terminal is arranged in first open slot, and first female terminal is arranged in second open slot.
9. wireless charging system as claimed in claim 8, which is characterized in that first male terminal includes and the conducting wire one
The first bending part held the connecting portion of connection and extended to form by connecting portion bending.
10. wireless charging system as claimed in claim 8, which is characterized in that second male terminal includes and the conducting wire
The second bending part and be connected with second bending part and be used for the plug division docked with second female terminal that one end connects.
11. wireless charging system as claimed in claim 10, which is characterized in that second bending part be equipped with for institute
State the buckle of male seat clamping.
12. such as claim 8~11 any one of them wireless charging system, which is characterized in that second female terminal is set
Cylinder, described sleeve one end are connected with conducting wire, the other end and the second male terminal grafting.
13. such as claim 8~11 any one of them wireless charging system, which is characterized in that the female seat and the male seat
Interface be equipped with locating piece, the male seat be equipped with the locating piece cooperation locating slot.
14. wireless charging system as claimed in claim 13, which is characterized in that on the interface of the female seat and the male seat
Positioning convex platform is formed with, the locating piece is arranged on the positioning convex platform, is opened up in the one side wall of first open slot useful
In the notch for positioning convex platform overlap joint, the locating slot is arranged on another side wall of first open slot.
15. such as claim 8~11 any one of them wireless charging system, which is characterized in that the female seat is equipped with positioning
Protrusion, the male seat are equipped with the engaging portion with the positioning protrusion snapping.
16. such as claim 8~11 any one of them wireless charging system, which is characterized in that the male seat includes supplying
The column public affairs portion that the conducting wire and second male terminal are worn and the docking public affairs portion being connected with the column public affairs portion, described first
Open slot is arranged in the docking public affairs portion, and the female seat includes being used for the column worn for the conducting wire and second female terminal
Female portion and the docking mother portion being connected with the column mother portion, second open slot are arranged in the docking mother portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005763.0A CN108074726A (en) | 2016-11-15 | 2016-11-15 | A kind of coupling coil and wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005763.0A CN108074726A (en) | 2016-11-15 | 2016-11-15 | A kind of coupling coil and wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108074726A true CN108074726A (en) | 2018-05-25 |
Family
ID=62162785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611005763.0A Pending CN108074726A (en) | 2016-11-15 | 2016-11-15 | A kind of coupling coil and wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108074726A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202854310U (en) * | 2012-10-19 | 2013-04-03 | 华北电力大学（保定） | Magnetic flux sensor of generator shaft |
| CN203119584U (en) * | 2013-03-08 | 2013-08-07 | 厦门大学 | Wireless charging device for low-power electric device |
-
2016
- 2016-11-15 CN CN201611005763.0A patent/CN108074726A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202854310U (en) * | 2012-10-19 | 2013-04-03 | 华北电力大学（保定） | Magnetic flux sensor of generator shaft |
| CN203119584U (en) * | 2013-03-08 | 2013-08-07 | 厦门大学 | Wireless charging device for low-power electric device |
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Application publication date: 20180525 |
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