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CN-224233383-U - Self-adaptive cascade charging magnetic attraction device

CN224233383UCN 224233383 UCN224233383 UCN 224233383UCN-224233383-U

Abstract

The utility model belongs to the technical field of battery charging equipment, and particularly relates to a magnetic attraction device for self-adaptive cascade charging, which comprises a plurality of battery bodies, wherein at least one side of each battery body is provided with a magnetic attraction cascade terminal, each magnetic attraction cascade terminal comprises a magnet N pole, a magnet S pole and a plurality of electric pins, each electric pin comprises a contact judgment terminal, a communication pin, an anode pin and a GND pin, a Type C female seat is arranged at the top of each battery body and used for realizing the charge and discharge of the battery body and the cascade charging of multiple batteries, a key is arranged at the top of each battery body and is integrated with a 4-section annular multicolor Rong Xian indicating lamp, and a battery negative terminal, a battery communication terminal and a battery anode terminal are all arranged at the bottom of each battery body.

Inventors

  • YU DONGYANG
  • LI KEKE
  • GONG SHULEI

Assignees

  • 郑州万迪来电子技术有限公司

Dates

Publication Date
20260512
Application Date
20250416

Claims (8)

  1. 1. A self-adaptive cascade charging magnetic attraction device, comprising: The battery comprises a plurality of battery bodies (1), wherein at least one side of each battery body (1) is provided with a magnetic cascading terminal (11), each magnetic cascading terminal (11) comprises a magnet N pole (101), a magnet S pole (102) and a plurality of electric pins (103), and each electric pin (103) comprises a contact judging terminal, a communication pin, an anode pin and a GND pin; The TypeC female seat (2) is arranged at the top of the battery body (1) and is used for realizing charge and discharge of the battery body (1) and cascade charging of multiple batteries; The key (3) is arranged at the top of the battery body (1), and the key (3) is integrated with a 4-section annular multicolor Rong Xian indicating lamp (31); The battery negative electrode terminal (4), the battery communication terminal (5) and the battery positive electrode terminal (6) are all arranged at the bottom of the battery body (1).
  2. 2. The self-adaptive cascade charging magnetic attraction device according to claim 1, wherein when the batteries are in cascade connection, the magnetic attraction cascade connection terminal (11) of the battery body (1) is positioned and magnetically attracted by guiding the magnet N pole (101) and the magnet S pole (102) of the adjacent battery magnetic attraction cascade connection terminal (11), and the magnet S pole (102) and the magnet N pole (101) of the adjacent battery magnetic attraction cascade connection terminal (11) are positioned and magnetically attracted, so that cascade connection of a plurality of batteries is realized.
  3. 3. The magnetic attraction device for self-adaptive cascade charging according to claim 1, wherein the contact judgment terminal is used for detecting contact signals of batteries at two sides in cascade connection of the batteries, and when the contact signals are detected, the control unit controls the corresponding MOS tube to be opened according to the signals, so that electric connection between the batteries in cascade connection is realized.
  4. 4. The magnetic device for self-adaptive cascade charging according to claim 1, wherein the communication pin is used for communicating with the left and right cascade batteries when the batteries are in cascade connection, and obtaining information such as the number of the cascade batteries and the power of the charger inserted by the typeC end.
  5. 5. The self-adaptive cascade charging magnetic attraction device according to claim 1 is characterized in that an MCU, a protocol chip and a BUCK-BOOST circuit are arranged in the battery body (1), when a TypeC terminal of a battery is inserted into a charger, the MCU controls a MOS tube to be closed, an ideal diode to be opened, the protocol chip controls the BUCK-BOOST circuit to output corresponding charging voltage according to the voltage level of the battery, when the TypeC terminal of the battery is inserted into electric equipment, the MCU controls the MOS tube to be opened, and the protocol chip controls the BUCK-BOOST circuit to discharge a single battery inserted into the electric equipment.
  6. 6. The magnetic attraction device for self-adaptive cascade charging according to claim 1, wherein the top of the battery body (1) is further provided with 1/4 threaded holes, and the 1/4 threaded holes are used for installing screws for fixing an upper shell or for fixing portable equipment.
  7. 7. The magnetic attraction device for self-adaptive cascade charging according to claim 1, wherein the Rong Xian indicator lights (31) are controlled and displayed with different colors through keys (3) for distinguishing batteries of different users or batteries corresponding to different cameras.
  8. 8. The magnetic attraction device for self-adaptive cascade charging of claim 1, wherein the battery body (1) is inserted into electric equipment or a charger through a TypeC master seat (2) to realize the charge and discharge functions of the battery, the positive terminal and the negative terminal are only used for charging and discharging the battery body (1), and the TypeC master seat (2) can also be used for cascade charging of multiple batteries.

Description

Self-adaptive cascade charging magnetic attraction device Technical Field The utility model belongs to the technical field of battery charging equipment, and particularly relates to a magnetic attraction device for self-adaptive cascade charging. Background In the age of wide-spread use of electronic devices today, batteries have been the important energy supply source, and the charging manner and connection convenience thereof have been the focus of research. The traditional battery charging and connecting modes have a plurality of defects; For example, in a multi-battery cascade use scenario, a traditional connection mode often needs complex wiring and interface docking, and is complex in operation and easy to cause unstable connection, so that charging efficiency is low and even normal operation cannot be performed. Moreover, communication and cooperative work among different batteries are difficult, and the charging strategy is difficult to flexibly adjust according to actual conditions. In addition, for some devices requiring frequent battery replacement, such as a portable video camera, the conventional battery fixing and distinguishing modes are not convenient enough, which is not beneficial to quick recognition and use. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide a magnetic attraction device for self-adaptive cascade charging, which solves the technical problems of complex operation, unstable connection, unsmooth communication, inconvenient battery distinguishing and fixing and the like in the prior battery charging and connecting modes. The utility model adopts the scheme that the magnetic attraction device for self-adaptive cascade charging is characterized by comprising the following components: The battery comprises a plurality of battery bodies, wherein at least one side of each battery body is provided with a magnetic cascading terminal, each magnetic cascading terminal comprises a magnet N pole, a magnet S pole and a plurality of electric pins, and each electric pin comprises a contact judging terminal, a communication pin, a positive electrode pin and a GND pin; The Type C female seat is arranged at the top of the battery body and is used for realizing charge and discharge of the battery body and cascade charging of multiple batteries; the key is arranged at the top of the battery body and is integrated with 4 sections of annular multicolor Rong Xian indicating lamps; the battery negative electrode terminal, the battery communication terminal and the battery positive electrode terminal are all arranged at the bottom of the battery body. When the batteries are in cascade connection, the magnet N pole and the magnet S pole of the adjacent battery are in guide positioning and magnetic attraction, and the magnet S pole and the magnet N pole of the adjacent battery are in guide positioning and magnetic attraction, so that cascade connection of a plurality of batteries is realized. In an embodiment, the contact judgment terminal is used for detecting contact signals of the batteries at two sides when the batteries are cascaded, and when the contact signals are detected, the control unit controls the corresponding MOS tube to be opened according to the signals, so that the batteries are electrically connected. In an embodiment, the communication pin is used for communicating with the left and right batteries in cascade connection when the batteries are in cascade connection, so as to obtain information such as the number of the batteries in cascade connection and the power of the charger inserted by the Type C terminal. As a preferred implementation scheme, an MCU, a protocol chip and a BUCK-BOOST circuit are arranged in the battery body, when a Type C terminal of the battery is inserted into a charger, the MCU controls the MOS tube to be closed and the ideal diode to be opened, and the protocol chip controls the BUCK-BOOST circuit to output corresponding charging voltage according to the voltage level of the battery; when the Type C terminal of the battery is inserted into the electric equipment, the MCU controls the MOS tube to be opened, and the protocol chip controls the BUCK-BOOST circuit to discharge the single battery inserted into the electric equipment. As a preferred embodiment, the top of the battery body is also provided with 1/4 threaded holes, and the 1/4 threaded holes are used for installing screws for fixing the upper shell or for fixing portable equipment. As a preferred embodiment, the Rong Xian indicator lights display different colors through key regulation and control, and are used for distinguishing batteries of different users or batteries corresponding to different cameras. As the preferred implementation scheme, when the battery body inserts consumer or charger through the female seat of Type C, realize the charge-discharge function of battery, wherein positive negative pole terminal only is used for the charge-disc