KR101699621B1 - Connecting apparatus for wireless charging - Google Patents

Connecting apparatus for wireless charging Download PDF

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Publication number
KR101699621B1
KR101699621B1 KR1020150128418A KR20150128418A KR101699621B1 KR 101699621 B1 KR101699621 B1 KR 101699621B1 KR 1020150128418 A KR1020150128418 A KR 1020150128418A KR 20150128418 A KR20150128418 A KR 20150128418A KR 101699621 B1 KR101699621 B1 KR 101699621B1
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South Korea
Prior art keywords
coil
plate
wireless charger
electronic device
embedded
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KR1020150128418A
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Korean (ko)
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정규홍
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정규홍
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    • H02J7/025—
    • 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
    • H02J17/00—
    • H02J7/0027—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a wireless charging device and a wireless charging device, in which an electronic device is disposed in a state of being spaced from an upper side of a wireless charger so that a state of connection for charging the electronic device can be visually recognized smoothly, The present invention relates to an electronic device, and more particularly, to a portable electronic device, which comprises: a body mounted on a top surface of a wireless charger, having an electronic device mounted on an upper surface thereof; A first coil installed in an inner lower portion of the body and disposed in a coil shape corresponding to a feeding coil of the wireless charger, the first coil receiving electricity of the feeding coil; A second coil that is embedded in an inner upper portion of the body and disposed in a coil shape corresponding to the power receiving coil of the electronic device and that sends electricity to the power receiving coil; A connecting wire embedded in the body, the connecting wire connecting and connecting the first coil and the second coil to each other; .

Description

[0001] CONNECTING APPARATUS FOR WIRELESS CHARGING [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless charging connection device for connecting a wireless charger and an electronic device, and more particularly, So that the convenience of use of the wireless charger can be further improved.

2. Description of the Related Art Recently, in order to charge a secondary battery built in a portable terminal or the like, a system has been proposed in which electric power is transmitted wirelessly, that is, at a non-contact point.

Such a non-contact charging system charges the battery without a contact terminal by using inductive coupling between a primary coil (power supply coil) of a wireless charger and a secondary coil (power receiving coil) of a battery built in an electronic device such as a mobile phone.

Typically, the wireless charger of the non-contact charging system is provided in the form of a non-contact charging pad in which a power supply coil is embedded, and a wireless charging operation is performed in a state in which an electronic device having a battery or a battery mounted thereon is placed on the non- do.

Here, a battery or a battery-mounted electronic device includes a power reception coil, and the battery-mounted electronic device may be a mobile phone, a PDA, a smart phone, a smart watch, or the like.

18 to 19 are views for explaining the charging principle of a general wireless charger and an electronic device. As shown in the figure, the wireless charger C has a feed coil T wound around a primary coil in a cover made of plastic, leather, or wood. The power supply coil T forms a track in which a copper wire is wound in a square or circular shape to generate various electromagnetic fields.

A power receiver is built in an electronic device D such as a cellular phone. The power receiver includes a power receiving coil R corresponding to a secondary coil for receiving an induced current generated in the wireless charger C.

Therefore, when an external power source is connected to the wireless charger C, an electromagnetic field is generated in the feed coil T, which is a primary coil. Thereafter, a power receiver of the electronic device D generates an induction current And is received by the receiver coil R, which is a secondary coil, to charge the battery in the electronic device D, and the electronic device D operates by the battery power source.

However, the above-described conventional techniques have the following problems.

In a conventional wireless charger, an electronic device such as a cellular phone is mounted on the upper surface thereof, and the electronic device is charged wirelessly. The wireless charger and the electronic device are provided not to be coupled with each other, There is a problem that the wireless charging is not smoothly performed and the use is inconvenient because it is not easy to identify and is easily separated or separated from each other due to external objects or external force.

Registered Patent No. 1250266 "Wireless Charging Pad for Charging Mobile Device Batteries of Different Capacities and Charging Method Thereof" (Mar. 31, 2013)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

SUMMARY OF THE INVENTION It is an object of the present invention to provide a wireless charger that allows electronic devices to be disposed in a state of being spaced apart from a wireless charger so that the state of connection for charging the electronic device can be visually recognized smoothly, And to provide a charging connection device.

It is another object of the present invention to provide a connection device for wireless charging, in which a plurality of second coils are installed to charge a plurality of electronic devices at the same time.

In order to achieve the above object, a "wireless charging connection device" according to the present invention comprises: a body mounted on an upper surface of a wireless charger, having an electronic device mounted on an upper surface thereof and formed as a long upper portion; A first coil installed in an inner lower portion of the body and disposed in a coil shape corresponding to a feeding coil of the wireless charger, the first coil receiving electricity of the feeding coil; A second coil that is embedded in an inner upper portion of the body and disposed in a coil shape corresponding to the power receiving coil of the electronic device and that sends electricity to the power receiving coil; A connecting wire embedded in the body, the connecting wire connecting and connecting the first coil and the second coil to each other; .

Further, the body of the " wireless charging connection device "according to the present invention further includes an inclined surface formed to be inclined on the upper surface thereof, and the second coil is inclined in the inside of the body corresponding to the inclined surface .

Further, the body of the " wireless charging connection device "according to the present invention includes a first lower coil plate having the first coil embedded therein and formed in a plate shape corresponding to the upper surface of the wireless charger, A first upright body protruding from an upper side of one side of the first upright body and having the connecting wire embedded therein, a first upper coil plate formed horizontally protruding from the upper end of the first upright body and having the second coil therein, , And the like.

The body of the " wireless charging connection device "according to the present invention includes a second lower coil plate having the first coil embedded therein and formed in a plate shape corresponding to the upper surface of the wireless charger, A first horizontal attaching portion formed horizontally at the upper end of the second upright body and having the connecting wire embedded therein; And a pair of second upper coil plates respectively attached to both ends of the horizontal attaching plate and having the second coils embedded therein.

Further, the body of the " wireless charging connection device "according to the present invention includes a third lower coil plate having the first coil embedded therein and formed in a plate shape corresponding to the upper surface of the wireless charger, A second horizontal attaching base horizontally attached to the upper portion of the third upright body and having the connecting wire embedded therein; A third upper coil plate attached to one end of the horizontal attaching bar and having the second coil therein, and an extension coil plate extending from the other end of the second horizontal attaching bar and having the second coil therein .

Further, the second coil of the " wireless charging connection device "according to the present invention may be arranged such that a plurality of the second coils are arranged horizontally so as to be spaced apart from each other on the inner upper portion of the body, And the first and second coils are branched and connected to each other.

The body of the " wireless charging connection device "according to the present invention includes a fourth lower coil plate having the first coil embedded therein and formed in a plate shape corresponding to the upper surface of the wireless charger, A bending tube having a lower end at the center of the upper surface of the upper surface of the bending tube and formed as a bendable bellows tube and having the connecting wire therein, and a second coil attached to the upper end of the bending tube, And a fourth upper coil plate.

The body of the " wireless charging connection device "according to the present invention includes a fifth lower coil plate having the first coil and formed in a plate shape corresponding to the upper surface of the wireless charger, And a fifth upper coil plate attached to the upper end of the connection pipe and having the second coil therein and formed in a plate shape, .

The body of the " wireless charging connection device "according to the present invention further includes a pair of first and second upper coil plates mounted on both sides of the fifth upper coil plate and supporting both side surfaces of the electronic device disposed on the upper surface of the fifth upper coil plate And a support jaw.

Further, the body of the " wireless charging connection device "according to the present invention comprises a sixth lower coil plate having the first coil embedded therein and formed in a plate shape corresponding to the upper surface of the wireless charger, And a plurality of branched tubes which are formed so as to protrude outward from the outer surface of the vertical tube and are spaced apart from each other, And a plurality of sixth upper coil plates respectively attached to the upper ends of the branch tubes and each having the second coils embedded therein and formed in a plate shape.

As described above, according to the present invention, since the electronic device is disposed in a state of being spaced from the wireless charger to the upper side, the state of connection for charging the electronic device can be visually recognized smoothly, The convenience of use of the charger is further improved.

In addition, the present invention has a plurality of second coils installed to charge a plurality of electronic devices at the same time, thereby improving convenience in use.

1 is a schematic perspective view showing a connecting device according to a first embodiment of the present invention;
2 is a schematic side view showing a connecting device according to a first embodiment of the present invention;
FIG. 3 is a schematic side view showing the use state of the connecting device according to the first embodiment of the present invention,
4 is a schematic perspective view showing a use state of the connecting device according to the second embodiment of the present invention,
5 is a schematic side view showing the use state of the connecting device according to the second embodiment of the present invention,
6 is a schematic perspective view showing a use state of the connecting device according to the third embodiment of the present invention,
FIG. 7 is a schematic side view showing the state of use of the connecting device according to the third embodiment of the present invention, FIG.
8 is a schematic perspective view showing a connecting device according to a fourth embodiment of the present invention,
FIG. 9 is a schematic perspective view showing a use state of a connecting device according to a fourth embodiment of the present invention, FIG.
FIG. 10 is a schematic side view showing the use state of the connecting device according to the fourth embodiment of the present invention, FIG.
11 is a schematic perspective view showing a connecting device according to a fifth embodiment of the present invention,
12 is a schematic perspective view showing a use state of the connecting device according to the fifth embodiment of the present invention,
FIG. 13 is a schematic side view showing a state of use of a connecting device according to a fifth embodiment of the present invention, FIG.
14A and 14B are schematic configuration diagrams showing a connecting device according to a sixth embodiment of the present invention;
15 is a schematic perspective view showing a connecting device according to a seventh embodiment of the present invention,
16 is a schematic front view showing a connecting device according to an eighth embodiment of the present invention;
17 is a schematic front view showing a connecting device according to a ninth embodiment of the present invention;
Figure 18 is a schematic perspective view of a conventional wireless charger,
19 is a schematic side view showing the use state of a conventional wireless charger.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

1 to 3 are views showing a connecting device according to a first embodiment of the present invention. As shown in the drawing, the wireless connection device according to the first embodiment of the present invention includes a body 10, a first coil 20 installed at an inner lower portion of the body 10, And a connecting wire 40 connecting the first coil 20 and the second coil 30 to each other.

The body 10 is mounted on the upper surface of the wireless charger C and the electronic device D1 is mounted on the upper surface and is formed to be longer on the upper side. So that the battery can be charged. In addition, the body 10 provides a place where the first coil 20, the second coil 30, and the connecting wire 40 are installed.

The first coil 20 is embedded in the inner lower portion of the body 10 and is arranged in a coil shape corresponding to the feed coil T of the wireless charger C, That is, receives electricity of the power supply coil T.

The second coil 30 is embedded in the upper part of the inside of the body 10 and is disposed in a coil shape corresponding to the power receiving coil R of the electronic device D1, That is, to transmit electricity to the power reception coil R.

The connection wire 40 is embedded in the body 10 and interconnects the first coil 20 and the second coil 30 to connect the first coil 20 and the second coil 30 to each other. And transmits electricity received from the first coil 20 to the second coil 30 by energization.

The connecting device thus constructed receives the electricity transmitted from the wireless charger C by the first coil 20 and transmits the electric power to the second coil 30 through the connecting wire 40, 30 is transmitted to the electronic device D1 such as a mobile phone through the second coil 30 to charge the electronic device D1.

4 to 5 are views showing a connecting device according to a second embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connector according to the second embodiment of the present invention further includes an inclined surface 11 formed on an upper surface thereof, and the second coil 30 And is inclined to the inside of the body 10 in correspondence with the inclined surface 11.

The inclined surface 11 is disposed on the upper surface of the body 10 so that the electronic device D1 is inclined so that convenience in use is improved.

The electronic device D1 is inclined by the inclined surface 11 so that the power receiving coil R of the electronic device D1 is inclined so that the second coil 30 is also provided with And is disposed obliquely inside the body 10.

6 to 7 are views showing a connecting device according to a third embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connection device according to the third embodiment of the present invention includes the first coil 20 and a plate shape corresponding to the upper surface of the wireless charger C A first upright body 13 protruding upward from an upper surface of one side of the first lower coil plate 12 and incorporating the connecting wire 40; And a first upper coil plate 14 protruding horizontally from the upper end of the first upright body 13 and having the second coil 30 embedded therein.

The first lower coil plate 12 is disposed on the top surface of the wireless charger C, and serves as a place where the first coil 20 is embedded. The first upright body 13 protrudes from one side of the first lower coil plate 12 to an upper side and connects the first lower coil plate 12 and the first upper coil plate 14 And serves as a place where the connection wires 40 are embedded.

The first upper coil plate 14 serves to provide a place in which the second coil 30 is embedded while allowing another type of electronic device D2 such as a smart watch to be fixed.

9 to 10 are views showing a connecting device according to a fourth embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connection device according to the fourth embodiment of the present invention includes the first coil 20 and a plate shape corresponding to the upper surface of the wireless charger C A second upright body 12a protruding upward from the upper center of the upper surface of the second lower coil plate 11a and having the connecting wire 40 embedded therein; A first horizontal attaching bracket 13a attached horizontally at the upper end of the second upright body 12a and incorporating the connecting wire 40 and a second horizontal attaching bracket 13b attached to both ends of the first horizontal attaching bracket 13a, And a pair of second upper coil plates 14a in which the second coils 30 are embedded.

The second lower coil plate 11a may be disposed on the upper surface of the wireless charger C, and may provide a place where the first coil 20 is embedded. The second upright member 12a is formed to protrude from the upper center of the upper surface of the second lower coil plate 11a to the upper side and the second lower coil plate 11a and the first horizontal attachment base 13a And serves as a place where the connection wires 40 are embedded.

The first horizontal attachment portion 13a provides a place where the pair of second upper coil plates 14a are installed and provides a place where the connection wires 40 are embedded. The second upper coil plate 14a serves to provide a place where the second coil 30 is embedded while allowing two electronic devices D1 such as a cell phone to hang and be charged at the same time.

11 to 13 are views showing a connecting device according to a fifth embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connection device according to the fifth embodiment of the present invention includes the first coil 20 and a plate shape corresponding to the upper surface of the wireless charger C A third upright member 12b protruding upward from the upper center of the upper surface of the third lower coil plate 11b and having the connection wire 40 embedded therein, A second horizontal attaching bracket 13b attached horizontally at the upper end of the third upright body 12b and incorporating the connecting wire 40 therein and a second horizontal attaching bracket 13b attached to one end of the second horizontal attaching bracket 13b, A third upper coil plate 14b in which the second coil 30 is embedded and an extension coil plate 14b extending in the other end of the second horizontal attachment plate 13b and having the second coil 30 therein, (15b).

The third lower coil plate 11b is disposed on the upper surface of the wireless charger C, and serves as a place where the first coil 20 is embedded. The third upright body 12b is formed so as to protrude upward from the center of the upper surface of the third lower coil plate 11b and the third lower coil plate 11b and the second horizontal attaching base 13b And serves as a place where the connection wires 40 are embedded.

The second horizontal attachment portion 13b provides a place where the connection wire 40 is installed while providing a place where the third upper coil plate 14b and the extension coil plate 15b are installed. The third upper coil plate 14b serves to provide a place where the second coil 30 is embedded while allowing the electronic device D1 such as a cell phone to be inserted and charged. The extension coil plate 15b serves to provide a place where the second coil 30 is embedded while allowing another type of electronic device D2 such as a smart watch to be inserted and charged.

14A and 14B are views showing a connecting device according to a sixth embodiment of the present invention. As shown in the figure, a plurality of the second coils 30 of the wireless charging connection device according to the sixth embodiment of the present invention are horizontally arranged in the upper part of the inside of the body 10, The connection wires 40 are branched and connected to the plurality of second coils 30 from the first coil 20, respectively.

As described above, the plurality of second coils 30 are connected to one of the first coils 20, so that a plurality of electronic devices can be connected and charged simultaneously through one wireless charger.

14A shows a state in which the first coil 20 and the second coil 30 are connected in parallel by the connecting wire 40. FIG 14B shows a state where the first coil 20 and the second coil 30 are connected in parallel, (30) are connected in series by the connection wire (40).

15 is a view showing a connecting device according to a seventh embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connection device according to the seventh embodiment of the present invention includes a first coil 20 and a second coil 20, which are formed in a plate shape corresponding to the upper surface of the wireless charger. A lower coil plate 11c and a bending tube 12c having a lower end at the center of the upper surface of the fourth lower coil plate 11c and protruding upwardly and formed in the form of a bendable corrugated tube, And a fourth upper coil plate 13c attached to an upper end of the bending tube 12c and having a second coil 30 embedded therein and formed in a plate shape.

The fourth lower coil plate 11c is disposed on the upper surface of the wireless charger and serves to provide a place where the first coil 20 is installed and supports the bending tube 12c . The bending tube 12c is formed so as to protrude from the center of the upper surface of the fourth lower coil plate 11c to the upper side. The bending tube 12c is bent according to the intention of the user and bent in various forms, So as to provide a place where the connection wire 40 is embedded and to provide a place where the fourth upper coil plate 13c is installed.

The fourth upper coil plate 13c serves to provide a place where the second coil 30 is embedded while allowing electronic equipment to be inserted and charged.

16 is a view showing a connecting device according to an eighth embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connection device according to the eighth embodiment of the present invention includes a first coil 20 and a second coil 20, which are formed in a plate shape corresponding to the upper surface of the wireless charger. A connection pipe 12d having a lower end attached to the upper center of the upper surface of the fifth lower coil plate 11d and protruding upward and incorporating the connection wire 40; And a fifth upper coil plate 13d attached to the upper end of the second coil 12d and having the second coil 30 therein.

The fifth lower coil plate 11d may be disposed on the upper surface of the wireless charger while providing a place where the first coil 20 is installed and supporting the connection tube 12d . The connection pipe 12d is formed to protrude from the center of the upper surface of the fifth lower coil plate 11d to the upper side so that the fifth upper coil plate 13d, And provides the place where the installation is performed.

The fifth upper coil plate 13d serves to provide a place where the second coil 30 is embedded while allowing the electronic device D1 to be inserted and charged.

The body 10 further includes a pair of support jaws 14d mounted on both sides of the fifth upper coil plate 13d. The support step 14d serves to support both sides of the electronic device D1 disposed on the upper surface of the fifth upper coil plate 13d.

The support jaw 14d may be formed of a rubber material so that the electronic device D1 can be held in a state of interference fit. The support jaw 14d may be hinged to the fifth upper coil plate 13d, And the electronic device D1 may be fixed while being pressed while pressing both sides of the electronic device D1, so that the electronic device D1 may be detachably fixed.

17 is a view showing a connecting device according to a ninth embodiment of the present invention. As shown in the figure, the body 10 of the wireless charging connection device according to the ninth embodiment of the present invention includes a first coil 20 and a second coil 20 which are formed in a plate shape corresponding to the upper surface of the wireless charger. A sixth lower coil plate 11e and a vertical pipe 12e having a lower end at the center of the upper surface of the sixth lower coil plate 11e and protruding upward and incorporating the connection wire 40; A plurality of branch tubes 13e formed to protrude outward from the outer surface of the branched tubes 13e and formed to be spaced apart from each other and having the connecting wires 40 therein, And a plurality of sixth upper coil plates 14e each having a second coil 30 and formed in a plate shape.

The sixth lower coil plate 11e may be disposed on the upper surface of the wireless charger while providing a place where the first coil 20 is installed and supporting the vertical tube 12e . The vertical tube 12e protrudes upward from the center of the upper surface of the sixth lower coil plate 11e so that the branch tube 13e is installed while providing a place where the connection wire 40 is embedded Provide a place to provide.

The branch tube 13e serves to connect the vertical tube 12e to the sixth upper coil plates 14e and to provide a place where the connection wires 40 are embedded. The sixth upper coil plate 14e serves to provide a place where the second coil 30 is embedded while allowing electronic equipment to be inserted and charged.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is clear that the present invention can be suitably modified and applied in the same manner. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: Body
11: slope 12: first lower coil plate
13: first upright body 14: first upper coil plate
11a: second lower coil plate 12a: second upright body
13a: first horizontal attaching base 14a: second upper coil plate
11b: third lower coil plate 12b: third upright body
13b: second horizontal attachment base 14b: third upper coil plate
15b: Extension coil plate
11c: fourth lower coil plate 12c: bending tube
13c: fourth upper coil plate
11d: fifth lower coil plate 12d: connector
13d: fifth upper coil plate 14d:
11e: Sixth lower coil plate 12e: Vertical tube
13e: branch tube 14e: sixth upper coil plate
20: first coil
30: second coil
40: Connecting wires
C: Wireless charger
T: Feeding coil
D1, D2: Electronic device
R: Suspension coil

Claims (10)

A body 10 mounted on an upper surface of the wireless charger, having an electronic device mounted on an upper surface thereof,
A first coil 20 built in an inner lower portion of the body 10 and disposed in a coil shape corresponding to a feeding coil of the wireless charger and receiving electricity of the feeding coil;
A second coil 30 built in the upper portion of the inside of the body 10 and arranged in a coil shape corresponding to the power receiving coil of the electronic device and sending electricity to the power receiving coil;
A connecting wire (40) embedded in the body (10) and interconnecting the first coil (20) and the second coil (30) Including,
The body (10)
A second lower coil plate 11a having the first coil 20 built therein and formed in a plate shape corresponding to the upper surface of the wireless charger,
A second upright body 12a protruding upward from the center of the upper surface of the second lower coil plate 11a and incorporating the connecting wire 40,
A first horizontal attaching base 13a attached horizontally at the upper end of the second upright body 12a and incorporating the connecting wire 40,
And a pair of second upper coil plates (14a) attached to both ends of the first horizontal attaching base (13a) and having the second coils (30) embedded therein, Connection device.
The method according to claim 1,
The body (10)
Further comprising an inclined surface (11) formed to be inclined at an upper surface thereof,
The second coil (30)
(10) so as to be inclined with respect to the inclined surface (11).
delete delete A body 10 mounted on an upper surface of the wireless charger, having an electronic device mounted on an upper surface thereof,
A first coil 20 built in an inner lower portion of the body 10 and disposed in a coil shape corresponding to a feeding coil of the wireless charger and receiving electricity of the feeding coil;
A second coil 30 built in the upper portion of the inside of the body 10 and arranged in a coil shape corresponding to the power receiving coil of the electronic device and sending electricity to the power receiving coil;
A connecting wire (40) embedded in the body (10) and interconnecting the first coil (20) and the second coil (30) Including,
The body (10)
A third lower coil plate 11b having the first coil 20 built therein and formed in a plate shape corresponding to the upper surface of the wireless charger,
A third upright body 12b protruding upward from the center of the upper surface of the third lower coil plate 11b and having the connecting wire 40 embedded therein,
A second horizontal attaching base 13b attached horizontally at the upper end of the third upright body 12b and incorporating the connecting wire 40,
A third upper coil plate 14b attached to one end of the second horizontal attachment base 13b and having the second coil 30 therein,
And an extension coil plate (15b) extending from the other end of the second horizontal attachment base (13b) and having the second coil (30) embedded therein.
6. The method of claim 5,
The second coil (30)
A plurality of pieces are horizontally arranged on the inner upper portion of the body 10 so as to be spaced apart from each other,
The connecting wire (40)
And the second coils (30) are branched from the first coil (20) and connected to the plurality of second coils (30), respectively.
A body 10 mounted on an upper surface of the wireless charger, having an electronic device mounted on an upper surface thereof,
A first coil 20 built in an inner lower portion of the body 10 and disposed in a coil shape corresponding to a feeding coil of the wireless charger and receiving electricity of the feeding coil;
A second coil 30 built in the upper portion of the inside of the body 10 and arranged in a coil shape corresponding to the power receiving coil of the electronic device and sending electricity to the power receiving coil;
A connecting wire (40) embedded in the body (10) and interconnecting the first coil (20) and the second coil (30) Including,
The body (10)
A fourth lower coil plate 11c having the first coil 20 built therein and formed in a plate shape corresponding to the upper surface of the wireless charger,
A bending pipe 12c having a lower end at the center of the upper surface of the fourth lower coil plate 11c and protruding to the upper side and formed in the form of a bendable corrugated pipe and incorporating the connecting wire 40,
And a fourth upper coil plate (13c) attached to an upper end of the bending pipe (12c) and having the second coil (30) embedded therein and formed in a plate shape.
delete delete A body 10 mounted on an upper surface of the wireless charger, having an electronic device mounted on an upper surface thereof,
A first coil 20 built in an inner lower portion of the body 10 and disposed in a coil shape corresponding to a feeding coil of the wireless charger and receiving electricity of the feeding coil;
A second coil 30 built in the upper portion of the inside of the body 10 and arranged in a coil shape corresponding to the power receiving coil of the electronic device and sending electricity to the power receiving coil;
A connecting wire (40) embedded in the body (10) and interconnecting the first coil (20) and the second coil (30) Including,
The body (10)
A sixth lower coil plate (11e) having the first coil (20) and formed in a plate shape corresponding to the upper surface of the wireless charger,
A vertical pipe 12e having a lower end attached to a center of the upper surface of the sixth lower coil plate 11e and projecting upwardly and having the connection wire 40 therein,
A plurality of branch tubes 13e formed to protrude outward from the outer surface of the vertical tube 12e and spaced apart from each other and having the connection wires 40 therein,
And a plurality of sixth upper coil plates (14e) attached to the upper ends of the branch tubes (13e) and each having a plate-like shape with the second coils (30) embedded therein. Connection device.
KR1020150128418A 2015-09-10 2015-09-10 Connecting apparatus for wireless charging KR101699621B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180127094A (en) * 2017-05-19 2018-11-28 한양대학교 산학협력단 Wireless charger utilizing a three-dimensional coil structure

Citations (4)

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