CN214755590U - Charging device - Google Patents
Charging device Download PDFInfo
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- CN214755590U CN214755590U CN202120453095.8U CN202120453095U CN214755590U CN 214755590 U CN214755590 U CN 214755590U CN 202120453095 U CN202120453095 U CN 202120453095U CN 214755590 U CN214755590 U CN 214755590U
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- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
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Abstract
The utility model relates to a charging device, the embodiment of the utility model provides a through setting up the second cable that can transmit the first cable of direct current and can form wireless transmitting coil, and can trun into the direct current into the alternating current converting circuit of alternating current through the setting, and can insert the access port of alternating current converting circuit with the second cable, realized enough utilizing first cable to carry out wired charging, can carry out wireless charging through the wireless transmitting coil that the second cable formed again, ingenious will wired charge and wireless charging function integration on same charging device, the electronic product that has both kept wireless charging charges convenient advantage, can satisfy the needs of charging that do not support the electronic product that wireless charges again, the user need not prepare two kinds of chargers simultaneously, conveniently carry and use and practice thrift the space.
Description
Technical Field
The utility model belongs to the technical field of the electronic equipment accessory and specifically relates to a charging device.
Background
With the progress of society and the development of technology, the frequency of use of electronic products such as mobile phones in daily life is higher and higher, and the use of these electronic products is bound to face the problem of charging, and at present, most electronic products adopt a charging mode of wired charging through a power cord and an adapter, and the wired charging mode has the problem of inconvenient use, so in recent years, wireless charging develops rapidly, and some electronic products begin to use a wireless mode for charging, but most electronic products still support a wired charging mode on the market, and therefore, the use of a wireless charger is greatly limited, and the use of two different chargers for wired charging and wireless charging brings great inconvenience to daily use of users.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at: the utility model provides a have the charging device of wired charging and wireless function of charging simultaneously, both kept the wireless electronic product who charges convenient advantage that charges, can satisfy the electronic product's that does not support wireless charging needs of charging again, make the user need not prepare two kinds of chargers simultaneously, conveniently carry and use and practice thrift the space.
An embodiment of the utility model provides a charging device, include: a power supply connector; the shell is fixedly connected with the power connector; the charging cable is positioned in the shell and provided with a first cable and a second cable, the first end of the first cable and the first end of the second cable are respectively and electrically connected with the power connector, and the second cable forms a wireless transmitting coil when the charging cable is in a winding state; a charging connector located in the housing and connected to the second end of the first cable and the second end of the second cable, respectively; a circuit board located in the housing, the circuit board including an AC conversion circuit electrically connected with the power connector and configured to convert DC power to AC power; and the access port is positioned in the shell, one end of the access port is electrically connected with the alternating current conversion circuit, the other end of the access port is detachably connected with the charging connector, and when the charging connector is inserted into the other end of the access port, a wireless transmitting coil formed by the second cable wirelessly charges for external equipment.
Furthermore, the charging device further comprises a winding device, the charging cable is wound on the winding device, and the charging connector can drive the charging cable to extend or wind around the winding device.
Further, the winding device is a winding post or a coil spring.
Further, the first cable includes: a first lead, wherein a first end of the first lead is electrically connected with the positive electrode of the power connector; and the first end of the second lead is electrically connected with the cathode of the power connector.
Further, the charging device further includes: the switching circuit is arranged on the circuit board and is provided with a first circuit, a second circuit, a third circuit and a fourth circuit, wherein the first circuit is used for connecting the first lead and the anode of the power connector, the second circuit is used for connecting the second lead and the cathode of the power connector, the third circuit is used for connecting the anode of the power connector and the second cable, and the fourth circuit connects the cathode of the power connector to the alternating current conversion circuit.
Further, the shell is provided with: the access port accommodating groove is internally fixed with the access port and communicates the inside and the outside of the shell; and the connector holding tank is communicated with the inside and the outside of the shell, and the charging connector is fixed in the connector holding tank in a detachable mode.
Further, the charging device further includes: and the fixing device is arranged on the shell and used for fixing the pull-out length of the charging cable.
Furthermore, fixing device is draw-in groove or clip, charging cable detachable is fixed in on the fixing device.
Further, the power connector includes: the power line is connected with a power supply and is used for inputting electric energy into the charging device; and one end of the adapter is electrically connected with the power line, and the other end of the adapter is electrically connected with the charging cable through a wire and used for converting alternating current output by the power supply into direct current to be transmitted to the charging cable.
Further, the access port uses USB, Type-C and/or lighting interfaces, the charging connector uses USB, Type-C and/or lighting interfaces, and the access port and the charging connector at least have one same Type of interface.
The embodiment of the utility model provides a through setting up the second cable that can transmit the first cable of direct current and can form wireless transmitting coil, and can trun into the alternating current converting circuit of alternating current and can insert alternating current converting circuit's access port with the second cable through the setting, realized enough utilizing first cable to carry out wired charging, the wireless transmitting coil who can form through the second cable again carries out wireless charging, ingenious with wired charging and wireless charging function integration on same charging device, the electronic product that has both kept wireless charging charges convenient advantage of charging, can satisfy the electronic product's that does not support wireless charging needs of charging again, the user need not prepare two kinds of chargers simultaneously, conveniently carry and use and practice thrift the space.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is one of the schematic internal structural diagrams of the present invention;
fig. 3 is a second schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the present invention in a use state;
fig. 5 is a second schematic view illustrating the usage state of the present invention.
Legend: 1. a power supply connector; 11. a power line; 12. an adapter; 2. a charging cable; 21. a first cable; 211. a first conductive line; 212. a second conductive line; 22. a second cable; 3. a charging connector; 4, a winding device; 5. a circuit board; 51. an AC conversion circuit; 6. an access port; 7. switching lines; 71. a first line; 72. a second line; 73. a third line; 74. a fourth line; 8. a housing; 81. an access port accommodating slot; 82. a connector receiving groove; 9. fixing device
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Meanwhile, it should be understood that, in the following description, a "circuit" refers to a conductive loop constituted by at least one element or sub-circuit through electrical or electromagnetic connection. When an element or circuit is referred to as being "connected to" another element or element/circuit is referred to as being "connected between" two nodes, it may be directly coupled or connected to the other element or intervening elements may be present, and the connection between the elements may be physical, logical, or a combination thereof. In contrast, when an element is referred to as being "directly coupled" or "directly connected" to another element, it is intended that there are no intervening elements present.
Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 5, a charging device according to an embodiment of the present invention includes a power connector 1, a housing 8, a charging cable 2, a charging connector 3, a circuit board 5 and an access port 6, where the housing 8 is fixedly connected to the power connector 1, the charging cable 2 is located in the housing 8 and has a first cable 21 and a second cable 22, a first end of the first cable 21 and a first end of the second cable 22 are electrically connected to the power connector 1, respectively, the second cable 22 forms a wireless transmitting coil when the charging cable 2 is in a winding state, the charging connector 3 is located in the housing 8 and is connected to a second end of the first cable 21 and a second end of the second cable 22, respectively, the circuit board 5 is also located in the housing 8, the circuit board 5 includes an ac conversion circuit 51, the ac conversion circuit 51 is electrically connected to the power connector 1 and is configured to convert dc power into ac power, the access port 6 is also positioned in the shell 8, one end of the access port 6 is electrically connected with the alternating current conversion circuit 51, the other end of the access port 6 is detachably connected with the charging connector 3, and when the charging connector 3 is inserted into the other end of the access port 6, a wireless transmitting coil formed by the second cable 22 wirelessly charges an external device.
When the charging connector 3 is inserted into a mobile phone to wait for charging equipment, a path is formed among the power connector 1, the first cable 21, the charging connector 3 and the equipment to be charged, and the electronic equipment such as the mobile phone is directly charged in a wired mode, at the moment, the second cable 22 does not form a path, no current passes through, when wireless charging is needed, the charging connector 3 is inserted into the access port 6, at the moment, the first cable 21 cannot be electrified, a path is formed among the power connector 1, the second cable 22, the charging connector 3 and the alternating current conversion circuit 51, the direct current output by the power connector 1 is converted into high-frequency alternating current through the alternating current conversion circuit 51 and is introduced into the second cable 22, at the moment, the second cable 22 is wound to form a wireless transmitting coil, so that the electric energy can be transmitted outwards in a wireless mode when the high-frequency alternating current is introduced, wirelessly charging electronic equipment such as a mobile phone placed on the housing 8; this embodiment is through above structure setting, and ingenious will have charged with the line and wireless function integration of charging on same charging device, has both kept the wireless electronic product that charges convenient advantage, can satisfy the electronic product's that does not support wireless charging needs of charging again, makes the user need not prepare two kinds of chargers simultaneously, conveniently carries and uses and practices thrift the space.
As shown in fig. 1, the power supplying connector 1 includes a power supply line 11 and an adapter 12, the power supply line 11 is connected to a power supply, for inputting electric energy into the charging device, one end of the adapter 12 is electrically connected with the power line 11, the other end is electrically connected with the charging cable 2 through a conducting wire for converting alternating current output by the power supply into direct current to be transmitted to the charging cable 2, the power line 11 can be directly connected into a power grid through a power plug, the current is then adjusted by the adapter 12 to the appropriate charging current input into the charging cable 2, the electronic equipment can be charged in the next step, the direct current adjusted by the adapter 12 can be directly input into the first cable 21 to charge the electronic equipment to be charged in a wired manner, and can also be input into the alternating current conversion circuit 51 through the second cable 22 to be converted into high-frequency alternating current, and then the wireless transmitting coil formed by the second cable 22 is used for wireless charging.
In some optional embodiments, the access port 6 uses USB, Type-C and/or lighting interfaces, the charging connector 3 uses USB, Type-C and/or lighting interfaces, and the access port 6 and the charging connector 3 have at least one same Type of interface, and a plurality of common interfaces are provided to meet the charging requirements of various types of electronic devices, so that the charging device can be used more widely.
As shown in fig. 3, the charging device further includes a winding device 4, the charging cable 2 is wound around the winding device 4, and the charging connector 3 can drive the charging cable 2 to extend or wind around the winding device 4; when wired charging is carried out, the charging connector 3 can be pulled out, the charging cable 2 in a winding state extends under the driving of the charging connector 3, so that the extending length of the charging cable 2 is adjusted when the wired charging is carried out, the use during the wired charging is convenient, when the wireless charging is required, the charging connector 3 is inserted into the access port 6, and the charging cable 2 is wound again under the driving of the winding device 4 to form a wireless transmitting coil, so that the use is simple and convenient; preferably, the winding device 4 is a winding post or a coil spring, the charging cable 2 can be wound in a manner of manually selecting the winding post, and the charging cable 2 can be automatically wound when being loosened by installing the coil spring, so that the structure is simple and the use is convenient.
In a specific embodiment, the first cable 21 includes a first conducting wire 211 and a second conducting wire 212, a first end of the first conducting wire 211 is electrically connected to a positive electrode of the power connector 1, a first end of the second conducting wire 212 is electrically connected to a negative electrode of the power connector 1, when performing wired charging, a direct current output by the power connector 1 is input into the first conducting wire 211 from the positive electrode of the power connector 1, then is input into a device to be charged from the charging connector 3, and then flows into the second conducting wire 212 from the device to be charged and forms a complete loop with the negative electrode of the power connector 1, so as to implement wired charging of the device to be charged.
As shown in fig. 2, the charging device further includes a switching circuit 7 disposed on the circuit board 5, the switching circuit 7 has a first line 71, a second line 72, a third line 73 and a fourth line 74, wherein the first line 71 is used for connecting the first conducting wire 211 and the positive pole of the power connector 1, the second line 72 is used for connecting the second conducting wire 212 and the negative pole of the power connector 1, the third line 73 is used for connecting the positive pole of the power connector 1 and the second cable 22, and the fourth line 74 connects the negative pole of the power connector 1 to the ac conversion circuit 51; the power connector 1 is respectively communicated with the first cable 21 or the second cable 22 and the alternating current conversion circuit 51 through the transfer circuit 7, so that the electric energy output by the power connector 1 can be effectively transmitted when wired charging or wireless charging is carried out, and the use requirement is met.
In a specific embodiment, the housing 8 is provided with an access port accommodating groove 81 and a connector accommodating groove 82, the access port accommodating groove 81 is internally fixed with the access port 6 and communicates the inside and the outside of the housing 8, the connector accommodating groove 82 also communicates the inside and the outside of the housing, the charging cable 2 can enter and exit the housing 8 through the connector accommodating groove 82 under the driving of the charging connector 3, the charging connector 3 is detachably fixed in the connector accommodating groove 82, when the charging device is not charged, the charging cable 2 can be completely retracted into the housing 8, and the connector accommodating groove 82 is provided with a clamping structure which can fix the charging connector 3 in the connector accommodating groove 82; can reduce charging device volume through this setting, practice thrift space, be convenient for accomodate.
In some optional embodiments, the charging device further includes a fixing device 9, the fixing device 9 is disposed on the housing 8, and is configured to fix a length of the charging cable 2 drawn out, so as to prevent the charging cable from retracting into the housing 8 during wired charging, or change the length under external interference during wireless charging, so as to affect stability of the wireless charging coil, further, the fixing device 9 may be a structure such as a slot or a clip, and when the charging cable 2 is drawn out of the channel by a required length, the charging cable 2 may be detachably fixed in the fixing device 9, and when the length of the charging cable 2 needs to be changed, the fixing device may be taken out from the fixing device 9 for adjustment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A charging device, characterized in that the charging device comprises:
a power supply connector (1);
a housing (8), wherein the housing (8) is connected with the power connector (1);
a charging cable (2) located in the housing (8) and having a first cable (21) and a second cable (22), wherein a first end of the first cable (21) and a first end of the second cable (22) are electrically connected with the power connector (1), respectively, and the second cable (22) forms a wireless transmitting coil when the charging cable (2) is in a winding state;
a charging connector (3) located in the housing (8) and connected to a second end of the first cable (21) and a second end of the second cable (22), respectively;
a circuit board (5) located in the housing (8), the circuit board (5) including an alternating current conversion circuit (51), the alternating current conversion circuit (51) being electrically connected with the power connector (1) and configured to convert direct current into alternating current; and
access port (6), be located in casing (8), the one end of access port (6) with exchange conversion circuit (51) electricity and be connected, the other end of access port (6) with charging connector (3) can dismantle the connection, works as charging connector (3) insert when the other end of access port (6), the wireless transmitting coil that second cable (22) formed carries out wireless charging for external equipment.
2. The charging device according to claim 1, further comprising a winding device (4), wherein the charging cable (2) is wound on the winding device (4), and the charging connector (3) can drive the charging cable (2) to extend or wind around the winding device (4).
3. A charging device according to claim 2, characterized in that the winding means (4) is a winding post or a coil spring.
4. A charging device as claimed in claim 1, characterized in that said first cable (21) comprises:
a first lead (211), wherein a first end of the first lead (211) is electrically connected with a positive electrode of the power connector (1); and
a second conducting wire (212), wherein a first end of the second conducting wire (212) is electrically connected with the negative pole of the power connector (1).
5. The charging device of claim 4, further comprising:
the adapter circuit (7) is arranged on the circuit board (5), the adapter circuit (7) is provided with a first circuit (71), a second circuit (72), a third circuit (73) and a fourth circuit (74), wherein the first circuit (71) is used for connecting the first lead (211) and the positive pole of the power connector (1), the second circuit (72) is used for connecting the second lead (212) and the negative pole of the power connector (1), the third circuit (73) is used for connecting the positive pole of the power connector (1) and the second cable (22), and the fourth circuit (74) is used for connecting the negative pole of the power connector (1) to the alternating current conversion circuit (51).
6. A charging device as claimed in claim 1, characterized in that said casing (8) is provided with:
the access port accommodating groove (81) is internally fixed with the access port (6) and communicates the inside and the outside of the shell (8); and
a connector receiving groove (82), the connector receiving groove (82) communicates the inside and the outside of the case, and the charging connector (3) is detachably fixed in the connector receiving groove (82).
7. The charging device of claim 1, further comprising:
a fixing device (9), the fixing device (9) is arranged on the shell (8) and is used for fixing the pulling-out length of the charging cable (2).
8. A charging arrangement as claimed in claim 7, in which the fixing means (9) is a slot or clip, the charging cable (2) being detachably secured to the fixing means (9).
9. A charging device as claimed in claim 1, characterized in that said power connector (1) comprises:
the power line (11) is connected with a power supply and is used for inputting electric energy into the charging device; and
and one end of the adapter (12) is electrically connected with the power line (11), and the other end of the adapter (12) is electrically connected with the charging cable (2) through a conducting wire and used for converting alternating current output by the power supply into direct current to be transmitted to the charging cable (2).
10. A charging device according to claim 1, characterized in that the access port (6) uses a USB, Type-C and/or lighting interface, the charging connector (3) uses a USB, Type-C and/or lighting interface, and the access port (6) has at least one interface of the same Type as the charging connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453095.8U CN214755590U (en) | 2021-03-02 | 2021-03-02 | Charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453095.8U CN214755590U (en) | 2021-03-02 | 2021-03-02 | Charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214755590U true CN214755590U (en) | 2021-11-16 |
Family
ID=78590910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453095.8U Active CN214755590U (en) | 2021-03-02 | 2021-03-02 | Charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214755590U (en) |
-
2021
- 2021-03-02 CN CN202120453095.8U patent/CN214755590U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 710018 Floor 10, Block H, Kairui Building, Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Lixun Precision Technology (Xi'an) Co.,Ltd. Address before: 215324 No.399, Baisheng Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: LANTO ELECTRONIC Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 710018 Floor 10, Block H, Kairui Building, Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Lixun Technology (Xi'an) Co.,Ltd. Address before: 710018 Floor 10, Block H, Kairui Building, Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee before: Lixun Precision Technology (Xi'an) Co.,Ltd. |
|
| CP03 | Change of name, title or address |