SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable charging and discharging device is provided to realize the electric energy transfer between two consumer.
In order to solve the technical problem, the utility model discloses a following technical scheme. A portable charger and discharger comprises a shell, a magnetic suction interface arranged on the shell, a Type-c interface arranged on the shell and a charging and discharging management circuit arranged in the shell, wherein the magnetic suction interface is used for being electrically connected with a first external electronic device, the Type-c interface is used for being electrically connected with a second external electronic device, and the charging and discharging management circuit is respectively electrically connected with the magnetic suction interface and the Type-c interface and is used for detecting and contrasting the voltage of the first external electronic device connected with the magnetic suction interface and the voltage of the second external electronic device connected with the Type-c interface and controlling the electric energy transfer between the first external electronic device and the second external electronic device according to the voltage contrast result.
The further technical scheme is as follows: the shell is internally provided with a connecting circuit board, the connecting circuit board is provided with a positive connecting point and a negative connecting point, and the positive connecting point and the negative connecting point are electrically connected with the charge and discharge management circuit through a connecting circuit on the connecting circuit board; the interface is inhaled to magnetism includes a positive pole probe, a negative pole conducting ring, an insulating ring and a magnet, positive pole probe and negative pole conducting ring are fixed in respectively on positive tie point and the negative pole tie point on the connecting circuit board, positive pole probe is located the central point department of putting of negative pole conducting ring, the insulating ring is fixed to be located in order to cut off between positive pole probe and the negative pole conducting ring the electric connection of positive pole probe and negative pole conducting ring, magnet is fixed to be located in order to realize magnetism between positive pole probe and the negative pole conducting ring.
The further technical scheme is as follows: still be provided with the work pilot lamp in the portable charging and discharging ware, the work pilot lamp with charge and discharge management circuit electric connection for instruct charge and discharge management circuit's operating condition.
The further technical scheme is as follows: the shell comprises a cover plate and a bottom shell, the cover plate is fixedly covered at the opening end of the bottom shell, a first mounting opening used for fixedly mounting the magnetic suction interface is formed in the cover plate, and a second mounting opening used for fixedly mounting the Type-c interface is formed in the bottom surface of the bottom shell.
The further technical scheme is as follows: and a first sealing ring is arranged at the connecting position of the cover plate and the bottom shell.
The further technical scheme is as follows: and a second sealing ring is further arranged at the connecting position of the cover plate and the magnetic suction interface.
The further technical scheme is as follows: and a third sealing ring is further arranged at the connecting position of the bottom shell and the Type-c interface.
The further technical scheme is as follows: the work indicator lamp is arranged on the inner side of the cover plate, and the cover plate is a light-transmitting cover.
The further technical scheme is as follows: the shell is also provided with a rope hanging hole.
The further technical scheme is as follows: the shell is cylindrical.
The utility model has the beneficial technical effects that: the portable charging and discharging device comprises a shell, a magnetic suction interface arranged on the shell, a Type-c interface arranged on the shell and a charging and discharging management circuit arranged in the shell, wherein the magnetic suction interface can be connected with first external electronic equipment through the magnetic suction interface, the Type-c interface can be connected with second external electronic equipment through the Type-c interface, after connection, the charging and discharging management circuit in the portable charging and discharging device can detect and compare the voltage of the first external electronic equipment connected with the magnetic suction interface and the voltage of the second external electronic equipment connected with the Type-c interface, and control the electric energy transfer between the first external electronic equipment and the second external electronic equipment according to the voltage comparison result, so that the use requirement is met.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the schematic drawings, but not limited thereto.
As shown in fig. 1 to 4, in the present invention, the portable charger/discharger comprises a housing 1, a magnetic attraction interface 2, a Type-c interface 3 and a charging/discharging management circuit 4, wherein the magnetic attraction interface 2 is disposed on the housing 1, and the magnetic attraction interface 2 is used for electrically connecting to a first external electronic device 7; the Type-c interface 3 is arranged on the shell 1, and the Type-c interface 3 is used for being electrically connected with a second external electronic device 8; the charge and discharge management circuit 4 is arranged in the shell 1, and the charge and discharge management circuit 4 is respectively electrically connected with the magnetic suction interface 2 and the Type-c interface 3, and is used for detecting and comparing the voltage of the first external electronic device 7 connected with the magnetic suction interface 2 and the voltage of the second external electronic device 8 connected with the Type-c interface 3, and controlling the electric energy transfer between the first external electronic device 7 and the second external electronic device 8 according to the voltage comparison result.
As shown in fig. 1 and fig. 4, the magnetic attraction interface 2 and the first external electronic device 7 are electrically connected by magnetic attraction direct contact, and as can be understood by those skilled in the art, a connection interface matching with the magnetic attraction interface 2 in the portable charger and discharger is disposed on the first external electronic device 7. In addition, the Type-c interface 3 and the second external electronic device 8 are electrically connected through a charging wire, and as can be understood by those skilled in the art, one end of the charging wire is provided with a Type-c socket, and the other end of the charging wire is provided with a socket matching with the charging and discharging port in the second external electronic device 8, for example, the charging and discharging port in the second external electronic device 8 is a Type-c interface, and both ends of the charging wire are Type-c sockets at this time.
When actually charging and discharging, first, the first external electronic device 7 and the second external electronic device 8 are connected to the magnetic suction interface 2 and the Type-c interface 3, at this time, the charging and discharging management circuit 4 in the portable charging and discharging device correspondingly detects and compares the voltage of the first external electronic device 7 and the voltage of the second external electronic device 8, and if the voltage in the first external electronic device 7 is higher than the voltage in the second external electronic device 8, the charging and discharging management circuit 4 controls the first external electronic device 7 to charge the second external electronic device 8; if the voltage in the second external electronic device 8 is higher than the voltage in the first external electronic device 7, the charge and discharge management circuit 4 controls the second external electronic device 8 to charge the first external electronic device 7, so that the charge and discharge management circuit 4 can perform detection, comparison, and management control to realize the electric energy transfer between the first external electronic device 7 and the second external electronic device 8, thereby achieving the purpose of charging. In addition, the Type-c interface 3 can realize the non-directional insertion, and is convenient to connect; and Type-c interface 3 allows the heavy current to charge and discharge, satisfies more user demands.
In the present embodiment, as shown in fig. 1, the charge and discharge management circuit 4 is integrated on a control circuit board 5, and the control circuit board 5 is fixedly installed in the housing 1.
In this embodiment, as shown in fig. 1 and fig. 3, a connection circuit board 6 is further disposed in the housing 1, the connection circuit board 6 is provided with a positive connection point and a negative connection point, and the positive connection point and the negative connection point are electrically connected to the charge and discharge management circuit 4 through a connection circuit on the connection circuit board 6; the magnetic suction interface 2 comprises a positive electrode probe 20, a negative electrode conductive ring 21, an insulating ring 22 and a magnet 23, wherein the positive electrode probe 20 and the negative electrode conductive ring 21 are respectively fixed on a positive electrode connection point and a negative electrode connection point on the connecting circuit board 6, the positive electrode probe 20 is arranged at the center position of the negative electrode conductive ring 21, the insulating ring 22 is fixedly arranged between the positive electrode probe 20 and the negative electrode conductive ring 21 to isolate the electrical connection between the positive electrode probe 20 and the negative electrode conductive ring 21, and the magnet 23 is fixedly arranged between the positive electrode probe 20 and the negative electrode conductive ring 21 to realize magnetic suction.
The magnet 23 on the magnetic interface 2 is usually a strong magnet. In this embodiment, when the magnetic interface 2 is connected to the first external electronic device 7, the magnet 23 on the magnetic interface 2 is attracted to the magnet in the first external electronic device 7, the positive probe 20 on the magnetic interface 2 is in contact with the positive contact of the first external electronic device 7, and the negative conductive ring 21 on the magnetic interface 2 is in contact with the negative contact of the first external electronic device 7, so that the magnetic interface 2 and the first external electronic device 7 are structurally and electrically connected. The insulating ring 22 in the magnetic interface 2 is used to isolate the positive probe 20 and the negative conductive ring 21, so as to prevent the positive probe 20 and the negative conductive ring 21 from being electrically connected to each other to cause short circuit.
In this embodiment, the positive probe 20 and the negative conductive ring 21 in the magnetic interface 2 are fixed in structure and electrically connected to the charging and discharging management circuit 4 through the connecting circuit board 6, so that the assembly is simple and convenient.
Of course, in other embodiments, the magnetic interface 2 may be fixed by other structural components, for example, the positive probe 20 and the negative conductive ring 21 of the magnetic interface 2 may be directly electrically connected to the charging and discharging management circuit 4 by connecting wires.
As shown in fig. 1 and fig. 2, the housing 1 includes a cover plate 10 and a bottom shell 11, the cover plate 10 is fixed to cover an opening of the bottom shell 11, the cover plate 10 is provided with a first mounting hole for fixedly mounting the magnetic suction interface 2, and the bottom surface of the bottom shell 11 is provided with a second mounting hole 110 for fixedly mounting the Type-c interface 3.
In this embodiment, the housing 1 is assembled by the cover plate 10 and the bottom case 11, and the magnetic suction port 2 and the Type-c port 3 are respectively disposed at two ends of the housing 1, which is simple in structure.
Of course, in other embodiments, the housing 1 may be implemented by other structures, and the positions of the magnetic suction interface 2 and the Type-c interface 3 may be designed according to actual needs.
In the present embodiment, as shown in fig. 2 and 3, the housing 1 has a cylindrical shape. In other embodiments, the housing 1 may be designed in other structures, such as a polygonal cylinder.
In practical use, the portable charger and discharger may be accidentally dropped into water or be wetted by water to damage the circuit therein, and in order to prevent this, as shown in fig. 1, a first sealing ring 100 is disposed at a connecting position of the cover plate 10 and the bottom case 11; a second sealing ring 101 is further disposed at a connection position of the cover plate 10 and the magnetic suction interface 2, and a third sealing ring 102 is further disposed at a connection position of the bottom case 11 and the Type-c interface 3. Therefore, the connecting position on the shell 1 where water leakage easily occurs can achieve a good waterproof effect after being sealed by the sealing ring, and the use is met.
In addition, in order to conveniently indicate the working state of the charging and discharging management circuit 4, as shown in fig. 4, a working indicator lamp 9 is further disposed in the portable charging and discharging device, and the working indicator lamp 9 is electrically connected to the charging and discharging management circuit 4 and is used for indicating the working state of the charging and discharging management circuit 4.
In some embodiments, the operation indicator lamp 9 may be directly exposed and fixed on the housing 1, so as to indicate the operation state of the charge and discharge management circuit 4.
In this embodiment, the work indicator 9 is disposed at the inner side of the cover plate 10, and the cover plate 10 is a light-transmitting cover for transmitting light to indicate the working state of the charge/discharge management circuit 4, so that the light emitted from the work indicator 9 can pass through the light-transmitting cover, and the light-transmitting cover covers the work indicator 9 in the housing 1, so as to protect the work indicator 9 and prevent the work indicator 9 from being exposed and damaged easily.
In addition, in the present application, in order to facilitate carrying the portable charger and discharger, a rope hanging hole 111 is further provided in the housing 1. As shown in fig. 1, in the present embodiment, the rope hanging hole 111 is disposed on the bottom case 11 at a position close to the bottom surface, but in other embodiments, the structure, size and position of the rope hanging hole 111 may be designed according to actual needs.
In the scheme of the utility model, the portable charger and discharger comprises a shell 1, a magnetic suction interface 2 arranged on the shell 1, a Type-c interface 3 arranged on the shell 1 and a charging and discharging management circuit 4 arranged in the shell 1, when in use, which is connected with a first external electronic device 7 through a magnetic suction interface 2 and a second external electronic device 8 through a Type-c interface 3, and after connection, the charge and discharge management circuit 4 in the portable charger and discharger can detect and compare the voltage of the first external electronic device 7 connected to the magnetic suction interface 2 and the voltage of the second external electronic device 8 connected to the Type-c interface 3, and control the electric energy transfer between the first external electronic device 7 and the second external electronic device 8 according to the voltage comparison result, so that the electric energy transfer between two electric devices is realized, and the use requirement is met.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.