External wireless charging wire and charging module based on TYPE-C interface

By designing an external wireless charging cable and charging module with a TYPE-C interface, combined with multiple battery packs and fast charging protocols, the problem of low energy replenishment efficiency of the external wireless charging module is solved, fast charging and convenient storage are achieved, the chance of the socket being bent is reduced, and the user experience is improved.

CN223414629UActive Publication Date: 2025-10-03DONGGUAN KANGYI WIRE CO LTD
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Patent Information

Application Number
CN202422813163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-03
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing external wireless charging modules have low efficiency when replenishing energy and cannot achieve fast charging.

Method used

An external wireless charging cable and charging module based on the TYPE-C interface was designed, which includes multiple battery packs and a fast charging protocol. Combining the wired charging interface with wireless charging technology, the charging speed is improved through the energy supply of multiple battery packs and the fast charging protocol, and the elastic band and cable slot are used to conveniently store the wires and prevent them from bending.

Benefits of technology

It realizes the rapid energy replenishment function, facilitates the storage of wires, reduces the chance of the socket being bent, and improves the charging efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a TYPE-C interface-based external wireless charging line and a charging module, and relates to the technical field of charging equipment, the TYPE-C interface-based external wireless charging line comprises a data line, the top end of the data line is provided with an upper TYPE-C jack, the left and right sides of the data line are respectively glued with an enameled aluminum wire, and the two sides of the front end of a mobile phone bottom support are respectively provided with a microphone reserved port. According to the external wireless charging wire and the charging module based on the TYPE-C interface, through the arrangement of the first battery pack, the second battery pack, the third battery pack, the first charging TYPE-C interface, the second charging TYPE-C interface, the first electric quantity indicator light and the second electric quantity indicator light, when the external wireless charging wire and the charging module are used, the third battery pack supplies energy to the charging coil module; and the first battery pack and the second battery pack supply energy to the third battery pack, and a group of charging wires are respectively inserted into the first charging TYPE-C interface and the second charging TYPE-C interface for charging, so that the function of conveniently and quickly supplementing energy is realized, and the problem that the device does not have the function of conveniently and quickly supplementing energy is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of charging equipment, specifically an external wireless charging cable and a charging module based on a TYPE-C interface. Background Art

[0002] Type-C is a USB interface standard that is smaller than Type-A and Type-B. It can be used in both PCs and external devices without distinguishing between the front and back sides. It is currently the mainstream interface form for electronic devices.

[0003] Wireless charging uses magnetic fields to transmit energy, and no wires are required to connect the charger to the main device. Therefore, both the charger and the power-consuming device can have no exposed conductive contacts. In order to adapt to wired charging devices, wireless charging devices are equipped with a data cable, making their application range wider. Current external wireless charging modules only have one battery pack inside. Although some models have fast charging protocols, recharging usually takes more than 30 minutes, and there is still room for further efficiency improvement. It does not have the function of facilitating rapid recharging. Utility Model Content

[0004] The purpose of the present invention is to provide an external wireless charging cable and charging module based on a TYPE-C interface, so as to solve the problem of the lack of a function for facilitating rapid energy replenishment proposed in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an external wireless charging cable based on a TYPE-C interface, including a data cable, an upper TYPE-C socket is provided at the top of the data cable, and paint-coated aluminum wires are glued to the left and right sides of the data cable, and a mobile phone base is provided at the bottom end of the data cable. A lower TYPE-C socket is fixedly connected to the middle position of the front end of the mobile phone base, and microphone reserved openings are respectively provided on both sides of the front end of the mobile phone base.

[0006] Preferably, the data cable, the upper TYPE-C socket, and the lower TYPE-C socket are electrically connected, and the upper TYPE-C socket and the lower TYPE-C socket have the same specifications.

[0007] Preferably, the exterior of the enameled aluminum wire is coated with an insulating rubber layer, and the data wire and the enameled aluminum wire have the same length.

[0008] Preferably, the microphone reserved opening passes through the front and rear ends of the mobile phone base, and the microphone reserved opening is symmetrically distributed about the vertical center line of the mobile phone base.

[0009] A charging module based on a TYPE-C interface includes the above-mentioned external wireless charging cable based on a TYPE-C interface, and also includes a shell, the front end of the shell is fixedly connected to a ceramic panel, the interior of the front end of the ceramic panel is fixedly connected to an adsorption magnetic ring, the bottom end of the shell is fixedly connected to a main circuit board, a discharge TYPE-C interface is provided in the middle position of the bottom of the front end of the main circuit board, the top of the main circuit board is fixedly connected to a charging coil module, the left side of the interior of the shell is fixedly connected to a first battery pack, the right side of the interior of the shell is fixedly connected to a second battery pack, the bottom of the front end of the charging coil module is fixedly connected to a third battery pack, the right side of the bottom of the front end of the main circuit board is provided with a first charging TYPE-C interface, the left side of the bottom of the front end of the main circuit board is provided with a second charging TYPE-C interface, three groups of first power indicator lights are installed on the left side of the rear end of the main circuit board, and three groups of second power indicator lights are installed on the right side of the rear end of the main circuit board, a control chip is fixedly connected in the middle position of the front end of the main circuit board, and a wire insertion slot is provided in the middle position of the bottom of the rear end of the shell.

[0010] Preferably, the front end of the charging coil module is in contact with the rear end of the ceramic panel, and there is a distance between the charging coil module, the first battery pack, and the second battery pack.

[0011] Preferably, the second battery pack, the first charging TYPE-C interface, and the second power indicator light are electrically connected, and the first battery pack, the second charging TYPE-C interface, and the first power indicator light are electrically connected.

[0012] Preferably, a first elastic band is horizontally glued between the left and right sides of the inside of the wire insertion slot, a second elastic band is arranged below the first elastic band, a third elastic band is arranged below the second elastic band, and a fourth elastic band is arranged below the third elastic band. The left and right sides of the second elastic band, the third elastic band and the fourth elastic band are connected to the left and right sides of the inside of the wire insertion slot.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the external wireless charging cable and charging module based on the TYPE-C interface not only realizes the function of facilitating rapid energy replenishment, but also realizes the function of facilitating the folding of the cable and preventing the socket from being bent;

[0014] (1) By providing a first battery pack, a second battery pack, a third battery pack, a first charging TYPE-C interface, a second charging TYPE-C interface, a first power indicator light and a second power indicator light, when in use, the ceramic panel is attached to the back of the mobile phone, and under the adsorption of the adsorption magnetic ring, the shell is tightly attached to the back of the mobile phone, and the charging coil module continuously supplies power to the mobile phone. During the charging process, the third battery pack supplies energy to the charging coil module, and the first battery pack and the second battery pack supply energy to the third battery pack. The first power indicator light and the second power indicator light feedback the remaining power of the second battery pack and the first battery pack. When the power is insufficient, a set of charging cables can be inserted into the first charging TYPE-C interface and the second charging TYPE-C interface respectively for charging. In conjunction with the original fast charging protocol, the energy replenishment speed can be further improved, and the function of facilitating rapid energy replenishment can be realized;

[0015] (2) By providing a wire slot, a first elastic band, a second elastic band, a third elastic band, a fourth elastic band, a data cable, an upper TYPE-C socket and a varnished aluminum wire, when in use, when the charging device does not have a wireless charging function, the upper TYPE-C socket of the data cable is inserted into the discharge TYPE-C interface, and the lower TYPE-C socket is inserted into the charging port of the mobile phone, so that wired charging can be achieved. When charging, the data cable that is too long can be folded and stored. The data cable is folded and flattened, and the varnished aluminum wire can make the data cable maintain the flattened shape feature. Then, the folded and flattened data cable is turned up and inserted upward along the wire slot. The first elastic band, the second elastic band, the third elastic band and the fourth elastic band can block the data cable to prevent it from turning outward, thereby achieving the function of facilitating the storage of the wires.

[0016] (3) By providing a mobile phone base, a microphone reserved opening and a lower TYPE-C socket, when in use, as the lower TYPE-C socket is inserted into the charging port of the mobile phone, the mobile phone base is put on the bottom of the mobile phone, and the microphone reserved opening reserves space for the microphone of the mobile phone. The mobile phone base expands the contact surface between the lower TYPE-C socket and the bottom of the mobile phone, and plays a certain supporting role, reducing the probability of the socket being bent, thereby achieving the function of preventing the socket from being bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the shell of the present invention;

[0019] Figure 3 This is a rear view structural diagram of the utility model;

[0020] Figure 4 This is a side view of the structure of the data cable of the present invention in a folded state;

[0021] Figure 5 This is a side view of the structure of the data cable of the utility model in a folded state and inserted into the cable slot;

[0022] Figure 6 This is a schematic diagram of the bottom support structure of a mobile phone according to the present invention when viewed from above.

[0023] In the figure: 1. Shell; 2. Ceramic panel; 3. Adsorption magnetic ring; 4. Main circuit board; 5. Discharge TYPE-C interface; 6. Charging coil module; 7. First battery pack; 8. Second battery pack; 9. Third battery pack; 10. First charging TYPE-C interface; 11. Second charging TYPE-C interface; 12. First battery indicator light; 13. Second battery indicator light; 14. Control chip; 15. Plug slot; 16. First elastic band; 17. Second elastic band; 18. Third elastic band; 19. Fourth elastic band; 20. Data cable; 21. Upper TYPE-C socket; 22. Painted aluminum wire; 23. Phone bottom support; 24. Microphone reserved port; 25. Lower TYPE-C socket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The external wireless charging cable based on the TYPE-C interface includes a data cable 20, an upper TYPE-C socket 21 is provided at the top of the data cable 20, and varnished aluminum wires 22 are glued to the left and right sides of the data cable 20, and a mobile phone base 23 is provided at the bottom of the data cable 20. The middle position of the front end of the mobile phone base 23 is fixedly connected to the lower TYPE-C socket 25, and microphone reserved ports 24 are provided on both sides of the front end of the mobile phone base 23;

[0026] The data cable 20, the upper TYPE-C socket 21, and the lower TYPE-C socket 25 are electrically connected. The upper TYPE-C socket 21 and the lower TYPE-C socket 25 have the same specifications. The exterior of the varnished aluminum wire 22 is coated with an insulating rubber layer. The data cable 20 and the varnished aluminum wire 22 are the same length. The microphone reserved opening 24 runs through the front and rear ends of the mobile phone base 23. The microphone reserved opening 24 is symmetrically distributed about the vertical center line of the mobile phone base 23, which can reduce the chance of the socket bending through the bottom support.

[0027] Specifically, if Figure 1 、 Figure 2 and Figure 6 As shown, the mobile phone base 23 is placed on the bottom of the mobile phone, and the microphone reserved opening 24 reserves space for the microphone of the mobile phone. The mobile phone base 23 expands the contact surface between the lower TYPE-C socket 25 and the bottom of the mobile phone, and plays a certain supporting role, reducing the chance of the socket bending.

[0028] The charging module based on the TYPE-C interface provided by the present invention includes an external wireless charging cable based on the TYPE-C interface, and also includes a shell 1. The front end of the shell 1 is fixedly connected to a ceramic panel 2, and the interior of the front end of the ceramic panel 2 is fixedly connected to an adsorption magnetic ring 3. The bottom end of the shell 1 is fixedly connected to a main circuit board 4, and a discharge TYPE-C interface 5 is provided in the middle position of the bottom of the front end of the main circuit board 4. The top of the main circuit board 4 is fixedly connected to a charging coil module 6. The left side of the interior of the shell 1 is fixedly connected to a first battery pack 7, the right side of the interior of the shell 1 is fixedly connected to a second battery pack 8, and the bottom of the front end of the charging coil module 6 is fixedly connected to a third battery pack 9. A first charging TYPE-C interface 10 is provided on the right side of the bottom of the front end of the main circuit board 4, and a second charging TYPE-C interface 11 is provided on the left side of the bottom of the front end of the main circuit board 4. Three groups of first power indicator lights 12 are installed on the left side of the rear end of the main circuit board 4, and three groups of second power indicator lights 13 are installed on the right side of the rear end of the main circuit board 4. A control chip 14 is fixedly connected to the middle position of the front end of the main circuit board 4, and a wire insertion slot 15 is provided in the middle position of the bottom of the rear end of the shell 1.

[0029] The front end of the charging coil module 6 fits into the rear end of the ceramic panel 2. There is a distance between the charging coil module 6, the first battery pack 7, and the second battery pack 8. The second battery pack 8, the first charging TYPE-C interface 10, and the second power indicator light 13 are electrically connected. The first battery pack 7, the second charging TYPE-C interface 11, and the first power indicator light 12 are electrically connected, further improving the charging and energy replenishment efficiency.

[0030] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, the third battery pack 9 supplies energy to the charging coil module 6, and the first battery pack 7 and the second battery pack 8 supply energy to the third battery pack 9. The first power indicator light 12 and the second power indicator light 13 feedback the remaining power of the second battery pack 8 and the first battery pack 7. When the power is insufficient, a set of charging cables can be inserted into the first charging TYPE-C interface 10 and the second charging TYPE-C interface 11 respectively for charging. Combined with the original fast charging protocol, the charging speed can be further improved.

[0031] A first elastic band 16 is horizontally glued between the left and right sides of the inside of the wire insertion slot 15, a second elastic band 17 is arranged below the first elastic band 16, a third elastic band 18 is arranged below the second elastic band 17, and a fourth elastic band 19 is arranged below the third elastic band 18. The left and right sides of the second elastic band 17, the third elastic band 18, and the fourth elastic band 19 are connected to the left and right sides of the inside of the wire insertion slot 15, which is convenient for folding and bundling the wires.

[0032] Specifically, if Figure 1 、 Figure 4 and Figure 5 As shown, the data cable 20 that is too long during charging can be folded and stored. The data cable 20 is folded and flattened, and the enameled aluminum wire 22 can enable the data cable 20 to maintain the flattened shape characteristics. Then the folded and flattened data cable 20 is turned up and inserted upward along the wire insertion slot 15. The first elastic band 16, the second elastic band 17, the third elastic band 18, and the fourth elastic band 19 can block the data cable 20 to prevent it from turning outward.

[0033] Working principle: When the present invention is in use, the ceramic panel 2 is attached to the back of the mobile phone. Under the adsorption of the adsorption magnetic ring 3, the shell 1 fits tightly to the back of the mobile phone, and the charging coil module 6 continuously supplies power to the mobile phone. During the charging process, the third battery pack 9 supplies energy to the charging coil module 6, and the first battery pack 7 and the second battery pack 8 supply energy to the third battery pack 9. The first power indicator light 12 and the second power indicator light 13 feedback the remaining power of the second battery pack 8 and the first battery pack 7. When the power is insufficient, a set of charging cables can be inserted into the first charging TYPE-C interface 10 and the second charging TYPE-C interface 11 respectively for charging. Combined with the original fast charging protocol, the energy replenishment speed can be further improved. When the device being charged doesn't have wireless charging capabilities, wired charging can be achieved by inserting the upper Type-C socket 21 of the data cable 20 into the discharge Type-C port 5 and the lower Type-C socket 25 into the phone's charging port. During charging, the data cable 20, if excessively long, can be folded and stored. The lacquered aluminum wire 22 helps maintain the flattened shape of the data cable 20. The folded, flattened data cable 20 is then flipped upward and inserted upward through the cable insertion slot 15. The first, second, third, and fourth elastic bands 16, 17, 18, and 19 secure the data cable 20, preventing it from turning outward. As the lower Type-C socket 25 is inserted into the phone's charging port, the phone base 23 fits over the bottom of the phone. The microphone recess 24 provides space for the phone's microphone. The base 23 increases the contact surface between the lower Type-C socket 25 and the phone's bottom, providing support and reducing the chance of the socket bending.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An external wireless charging cable based on a TYPE-C interface, including a data cable (20), characterized in that: The top of the data cable (20) is provided with an upper TYPE-C socket (21), and the left and right sides of the data cable (20) are respectively glued with varnished aluminum wires (22), and the bottom of the data cable (20) is provided with a mobile phone base (23), and the middle position of the front end of the mobile phone base (23) is fixedly connected with a lower TYPE-C socket (25), and the two sides of the front end of the mobile phone base (23) are respectively provided with microphone reserved openings (24).

2. The external wireless charging cable based on the TYPE-C interface according to claim 1, characterized in that: The data line (20), the upper TYPE-C socket (21), and the lower TYPE-C socket (25) are electrically connected, and the upper TYPE-C socket (21) and the lower TYPE-C socket (25) have the same specifications.

3. The external wireless charging cable based on the TYPE-C interface according to claim 1, characterized in that: The exterior of the enameled aluminum wire (22) is coated with an insulating rubber layer, and the data wire (20) and the enameled aluminum wire (22) have the same length.

4. The external wireless charging cable based on the TYPE-C interface according to claim 1, characterized in that: The microphone reserved opening (24) passes through the front and rear ends of the mobile phone base (23), and the microphone reserved opening (24) is symmetrically distributed about the vertical center line of the mobile phone base (23).

5. Charging module based on TYPE-C interface, characterized in that: The invention comprises an external wireless charging cable based on a TYPE-C interface as claimed in claim 1, and further comprises a shell (1), wherein the front end of the shell (1) is fixedly connected to a ceramic panel (2), the interior of the front end of the ceramic panel (2) is fixedly connected to an adsorption magnetic ring (3), the bottom end of the interior of the shell (1) is fixedly connected to a main circuit board (4), a discharge TYPE-C interface (5) is provided at the middle position of the bottom of the front end of the main circuit board (4), the top of the main circuit board (4) is fixedly connected to a charging coil module (6), the left side of the interior of the shell (1) is fixedly connected to a first battery pack (7), and the right side of the interior of the shell (1) is fixedly connected to a second battery pack ( 8), a third battery pack (9) is fixedly connected to the bottom of the front end of the charging coil module (6), a first charging TYPE-C interface (10) is provided on the right side of the bottom of the front end of the main circuit board (4), a second charging TYPE-C interface (11) is provided on the left side of the bottom of the front end of the main circuit board (4), three groups of first power indicator lights (12) are installed on the left side of the rear end of the main circuit board (4), three groups of second power indicator lights (13) are installed on the right side of the rear end of the main circuit board (4), a control chip (14) is fixedly connected at the middle position of the front end of the main circuit board (4), and a wire insertion slot (15) is provided at the middle position of the bottom of the rear end of the shell (1).

6. The charging module based on the TYPE-C interface according to claim 5, characterized in that: The front end of the charging coil module (6) is in contact with the rear end of the ceramic panel (2), and there is a distance between the charging coil module (6), the first battery pack (7), and the second battery pack (8).

7. The charging module based on the TYPE-C interface according to claim 5, characterized in that: The second battery pack (8), the first charging TYPE-C interface (10), and the second power indicator light (13) are electrically connected, and the first battery pack (7), the second charging TYPE-C interface (11), and the first power indicator light (12) are electrically connected.

8. The charging module based on the TYPE-C interface according to claim 5, characterized in that: A first elastic band (16) is laterally glued between the left and right sides of the inside of the wiring slot (15); a second elastic band (17) is provided below the first elastic band (16); a third elastic band (18) is provided below the second elastic band (17); a fourth elastic band (19) is provided below the third elastic band (18); the left and right sides of the second elastic band (17), the third elastic band (18), and the fourth elastic band (19) are connected to the left and right sides of the inside of the wiring slot (15).