Composite wireless charging cable

Abstract

The utility model discloses a kind of composite wireless charging cable, by being connected in turn and being set first main part, second main part, third main part, the first main part is set first power cord, the second main part is set charging unit, the charging unit includes: charging management chip, charging coil, the charging management chip is electrically connected with charging coil;The third main part is set second power cord, the first power cord, second power cord is electrically connected with charging unit;The first power cord, second power cord, charging unit integratedly set in protective shell. Realize a cable multi-purpose can simultaneously wireless charging and transmission electric energy, electric signal, effectively reduce investment cost and installation cost, charging equipment is limited by topography, the problem of insufficient charging site.

Description

Technical Field

[0001] This utility model belongs to the field of charging cable technology, specifically relating to a composite wireless charging cable. Background Technology

[0002] With societal development, the use of electronic products is becoming increasingly frequent, especially with the booming development of smart devices such as drones. However, the usage time of electronic devices is limited by battery power, requiring charging when the battery is low. The availability of charging facilities is also closely related to the number of charging stations. Currently, charging typically uses charging piles, which require consideration of site selection, supporting infrastructure, and other factors. Failure to charge in a timely manner will inevitably affect the use of the equipment. In existing technologies, drones typically need to return to base for charging, significantly impacting their range. Furthermore, the prevalent contact charging method for drones imposes many limitations on drone design, such as restricting the scope for improvement.

[0003] Therefore, a new composite wireless charging cable is needed that can enable the device to be charged to be hung on the cable charging unit without being restricted by terrain, while maintaining the original power supply or communication functions of the cable. The charging function is achieved through the electromagnetic induction between the receiving coil of the device and the charging coil. Summary of the Invention

[0004] The purpose of this invention is to provide a composite wireless charging cable that simultaneously performs wireless charging and transmits electrical signals and energy, achieving multiple uses in one cable, effectively reducing investment and installation costs, and solving the technical problems of charging equipment being easily restricted by terrain and insufficient charging space in the prior art.

[0005] The technical solution of this utility model to solve its technical problem is as follows: A composite wireless charging cable includes: a first main body, a second main body, and a third main body connected in sequence; the first main body is provided with a first power line; the second main body is provided with a charging unit; the charging unit includes: a charging management chip and a charging coil; the charging management chip is electrically connected to the charging coil; the third main body is provided with a second power line; the first power line, the second power line, and the charging unit are electrically connected; the first power line, the second power line, and the charging unit are integrated in a protective housing.

[0006] Preferably, the first main body portion further comprises a first metal wire clip and a tensile metal wire, and the third main body portion further comprises a second metal wire clip and a cable core layer; the cable core layer comprises an insulated core, the insulated core comprising: a wire conductor and a wire insulation layer, the wire insulation layer being wrapped around the wire conductor; the first power line and the second power line are electrically connected to the charging management chip via the first metal wire clip and the second metal wire clip, respectively; the first power line comprises: a first power line conductor and a first power line insulation layer, the first power line insulation layer being wrapped around the first power line conductor, the first power line conductor being electrically connected to the charging management chip; the second power line comprises: a second power line conductor and a second power line insulation layer, the second power line insulation layer being wrapped around the second power line conductor, the second power line conductor being electrically connected to the charging management chip.

[0007] Preferably, the protective housing specifically includes: a power supply cable slot, a power supply cable slot, a charging management chip slot, a chip control cable slot, and a charging coil slot.

[0008] Preferably, the protective shell is made of thermoplastic or thermosetting materials.

[0009] Preferably, it further includes: an identification unit, which is integrated inside the charging management chip, and the identification unit adopts an identification code identification method.

[0010] Preferably, it also includes an antenna, which is integrated on the charging management chip.

[0011] Preferably, the first main body, the second main body, and the third main body, which are connected in sequence, are integrally formed, and the specific structure is in the shape of an "8". The integrally formed material is a polymer material.

[0012] The beneficial effects of this utility model are as follows: By setting up a first main body, a second main body, and a third main body connected in sequence, the first main body is provided with a first power line, the second main body is provided with a charging unit, the charging unit including a charging management chip and a charging coil, the charging management chip being electrically connected to the charging coil; the third main body is provided with a second power line, the first power line and the second power line being electrically connected to the charging unit; the first power line, the second power line, and the charging unit are integrated in a protective housing. Through the electrical connection between the various parts, a composite cable wireless charging method is provided. After the cable is unfolded, the device to be charged is attached to or hung on the cable charging unit, and the receiving coil of the device to be charged and the charging coil are correspondingly attached, thus realizing wireless charging of the device to be charged. This solves the problem that charging devices are easily restricted by terrain and lack charging space, allowing the device to be charged to be charged at any time according to charging needs. Attached Figure Description

[0013] Figure 1This is a cross-sectional view of the composite wireless charging cable of this utility model; Figure 2 This is a side view of the composite wireless charging cable of this utility model; Figure 3 This is a schematic diagram of the charging unit in the composite wireless charging cable of this utility model; Figure Descriptions: First Main Body 1, First Power Line 1-1, First Power Line Conductor 1-11, First Power Line Insulation Layer 1-12, First Metal Wire Clip 1-2, Tensile Metal Wire 1-3, Second Main Body 2, Charging Unit 2-1, Charging Management Chip 2-11, Chip Control Line 2-12, Charging Coil 2-13, Chip Power Supply Line 2-2, Third Main Body 3, Second Power Line 3-1, Second Power Line Conductor 3-11, Second Power Line Insulation Layer 3-12, Second Metal Wire Clip 3-2, Protective Housing 4, Power Line Slot 4-1, Power Supply Slot 4-2, Charging Management Chip Slot 4-3, Chip Control Line Slot 4-4, Charging Coil Slot 4-5, Cable Core Layer 5, Insulated Wire Core 5-1, Wire Conductor 5-11, Wire Insulation Layer 5-12. Detailed Implementation

[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0015] like Figure 1 , Figure 2As shown, a composite wireless charging cable includes: a first main body 1, a second main body 2, and a third main body 3 integrally formed and sequentially connected, with a specific structure in the shape of an "8". The surface of the second main body 2 is flat, and its thickness is no more than 5 mm. The third main body is larger in size and heavier than the first main body. The first main body 1, the second main body 2, and the third main body 3 are integrally formed from a polymer material; the polymer material is: polyethylene, polyvinyl chloride, rubber, elastomer, low-smoke halogen-free flame-retardant polyolefin, or polyolefin refractory material. The first main body 1 is provided with a first power line 1-1, a first metal wire clip 1-2, and a tensile metal wire 1-3. The second main body 2 is provided with a charging unit 2-1, which includes a charging management chip 2-11 and a charging coil 2-13. The charging management chip 2-11 is electrically connected to the charging coil 2-13, that is, the charging management chip 2-11 is electrically connected to the charging coil 2-13 through a chip control line 2-12. The third main body 3 is provided with a second power line 3-1, a second metal wire clip 3-2, and a cable core layer 5. The cable core layer 5 is provided with an insulated core 5-1, which includes a wire conductor 5-11 and a wire insulation layer 5-12. The wire insulation layer 5-12 is wrapped around the outer layer of the wire conductor 5-11. The first power line 1-1 and the second power line 3-1 are electrically connected to the charging management chip 2-11 via the first metal wire clip 1-2 and the second metal wire clip 3-2, respectively. The first power line 1-1 includes a first power line conductor 1-11 and a first power line insulation layer 1-12. The first power line insulation layer 1-12 wraps around the first power line conductor 1-11. The first power line conductor 1-11 is electrically connected to the charging management chip 2-11, that is, the first power line conductor 1-11 fixes the chip power supply line 2-2 via the first metal wire clip 1-2. The first power line 1-1, the second power line 3-1, and the charging unit 2-1 are electrically connected to and supply power to the charging management chip 2-11. The second power line 3-1 includes a second power line conductor 3-11 and a second power line insulation layer 3-12. The second power line insulation layer 3-12 wraps around the second power line conductor 3-11. The second power line conductor 3-11 is electrically connected to the charging management chip 2-11, that is, the second power line conductor 3-11 is fixed to the chip power supply line 2-2 through the second metal wire clip 3-2, thus supplying power to the charging management chip 2-11. The first power line 1-1, the second power line 3-1, and the charging unit 2-1 are integrated in the protective housing 4.The protective housing 4 effectively secures and protects each unit, ensuring the cable is not damaged during production and use. The protective housing 4 is inside the cable and extends through the first main body 1, the second main body 2, and the third main body 3. In practical applications, there can be multiple charging units 2-1, arranged at certain intervals along the cable direction. The protective housing 4 can be a continuous, integrated unit along the entire cable or it can be located only at the charging unit positions. The protective housing 4 is made of thermoplastic or thermosetting materials, such as... Figure 3 As shown, the protective housing 4 specifically includes: a power cable slot 4-1, a power supply cable slot 4-2, a charging management chip slot 4-3, a chip control cable slot 4-4, and a charging coil slot 4-5. In practical applications, the recessed surface of the protective housing is made of a polymer panel that can tightly cover the protective housing, jointly protecting the inserted power cable, chip power supply cable, charging management chip, chip control cable, and charging coil.

[0016] It also includes an identification unit and an antenna. The identification unit is integrated inside the charging management chip 2-11 and uses an identification code identification method. The antenna is integrated on the charging management chip 2-11. The antenna can be connected to the device to be charged in two ways: passive connection and active connection. In passive connection, after receiving the detection signal wave from the device to be charged via the antenna, the charging management chip 2-11 sends a response signal wave. The device to be charged determines the location of the charging management chip 2-11 based on the response signal wave and then charges the device via the charging coil 2-13. In active connection, the charging management chip 2-11 sends an active signal wave via the antenna regardless of whether there is an external detection signal wave. The device to be charged determines the location of the charging management chip 2-11 based on the active signal wave and then charges the device via the charging coil 2-13.

[0017] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A composite wireless charging cable, characterized in that, include: A first main body, a second main body, and a third main body are connected in sequence. The first main body is provided with a first power line, and the second main body is provided with a charging unit, the charging unit including a charging management chip and a charging coil, the charging management chip being electrically connected to the charging coil; the third main body is provided with a second power line, the first power line and the second power line being electrically connected to the charging unit; the first power line, the second power line, and the charging unit are integrated in a protective housing; the first main body is also provided with a first metal wire clip and a tensile metal wire, and the third main body is also provided with a second metal wire clip and a cable core layer; the cable core layer is provided with insulated wire cores. The insulated wire core includes: a wire conductor and a wire insulation layer, wherein the wire insulation layer is wrapped around the outer layer of the wire conductor; a first power line and a second power line are electrically connected to the charging management chip via a first metal wire clip and a second metal wire clip, respectively; the first power line includes: a first power line conductor and a first power line insulation layer, wherein the first power line insulation layer is wrapped around the outer layer of the first power line conductor, and the first power line conductor is electrically connected to the charging management chip; the second power line includes: a second power line conductor and a second power line insulation layer, wherein the second power line insulation layer is wrapped around the outer layer of the second power line conductor, and the second power line conductor is electrically connected to the charging management chip.

2. The composite wireless charging cable according to claim 1, characterized in that: The protective housing specifically includes: a power cable slot, a power supply cable slot, a charging management chip slot, a chip control cable slot, and a charging coil slot.

3. The composite wireless charging cable according to claim 2, characterized in that: Also includes: The identification unit is integrated inside the charging management chip and uses an identification code identification method.

4. The composite wireless charging cable according to claim 3, characterized in that, Also includes: The antenna is integrated onto the charging management chip.

5. The composite wireless charging cable according to claim 4, characterized in that: The first main body, the second main body, and the third main body, which are connected in sequence, are integrally formed, and the specific structure is in the shape of an "8". The integrally formed material is a polymer material.

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