A universal plug-in battery connector

Abstract

The invention discloses a universal plug-in battery connector, comprising a plug and a socket, each of which has a plurality of circles of power receiving electrodes and charging electrodes, which are arranged concentrically and have diameters that decrease successively. An insulating rubber core is arranged between two connected circles of electrodes. The plurality of circles of power receiving electrodes are provided with a first circle of inner female terminals, a second circle of outer male terminals, a third circle of inner female terminals and a plurality of third circle of outer signal female terminals in sequence from the center to the outside; the plurality of circles of charging electrodes are provided with a first plug male terminal, a second circle of inner female terminals, a third circle of outer plug male terminals and a fourth circle of outer signal male terminals in sequence from the center to the outside. When the plug and the socket are plugged in, there is no need to consider the plugging angle, and easy connection can be achieved at any angle.

Description

Technical Field

[0001] The present invention belongs to the technical field of connectors, and in particular, relates to a universal plug-in battery connector. Background Art

[0002] In the prior art, there are many mechanical devices whose batteries charge too slowly or are inconvenient to charge, which makes the mechanical devices inconvenient to use. Therefore, the battery pack can be replaced as a whole to charge the mechanical devices, so that the mechanical devices can be used frequently. However, when the battery pack is replaced as a whole, the battery pack may be inserted reversely or incorrectly when it is inserted, which may cause a short circuit or open circuit in the circuit.

[0003] What is needed now is a battery connector that can be universally plugged in. No matter how the battery pack is installed, it can be successfully plugged in within the shortest time and can be used safely. Summary of the invention

[0004] The present invention provides a universal plug-in battery connector, which can realize universal plug-in between a battery and a power receiving device and can be used safely.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a universal plug-in battery connector, comprising a plug and a socket that plug into each other, characterized in that: the socket comprises a mounting flange and a plurality of circles of power receiving electrodes, the plurality of circles of power receiving electrodes are concentrically arranged, and the diameters are successively reduced, and an insulating rubber core is provided between two connected circles of power receiving electrodes, the plurality of circles of power receiving electrodes are sequentially provided with a first circle of inner female terminals, a second circle of outer male terminals, a third circle of inner female terminals and a plurality of third circle of signal outer female terminals from the center outward, and the gaps between the first circle of inner female terminals, the second circle of inner male terminals and the third circle of outer female terminals are provided with an insulating rubber core;

[0006] The plug comprises a mounting flange and a plurality of charging electrodes, the plurality of charging electrodes are arranged concentrically and their diameters are successively reduced, the plurality of charging electrodes are sequentially provided with a first plug male terminal, a second plug inner female terminal, a third plug outer male terminal and a fourth signal outer male terminal from the center outward, and the gaps between the first plug male terminal, the second plug inner female terminal, the third plug outer male terminal and the fourth signal outer male terminal are all provided with insulating rubber cores;

[0007] When the plug and the socket are plugged together, the first male terminal of the plug is inserted into the first circle of female terminals of the socket, the second circle of male terminals of the socket is inserted into the second circle of female terminals of the plug, the third circle of male terminals of the plug is inserted into the third circle of female terminals of the socket, and the third circle of signal female terminals of the socket is inserted into the fourth circle of signal male terminals of the plug.

[0008] Preferably, contact crown springs are electrically connected on inner walls of the first circle of female terminals of the socket and on inner walls of the third circle of female terminals, and contact crown springs are provided on inner walls of the second circle of female terminals of the plug.

[0009] Preferably, the mounting flange is arranged on the outside of the bottom of the outermost circle power receiving electrode, and the mounting flange is arranged on the outside of the bottom of the outermost circle charging electrode.

[0010] Preferably, the tail ends of the second circle of female terminals and the third circle of male terminals of the plug are provided with connecting contacts, the tail ends of the second circle of male terminals and the third circle of female terminals of the socket are provided with connecting contacts, and the tail ends of several third circle of signal female terminals of the socket are provided with connecting contacts.

[0011] The beneficial effect of adopting the above technical solution is: in a universal plug-in battery connector of the present invention, when the plug and the socket are plugged in, the charging electrode and the receiving electrode can contact at any angle without worrying about the charging electrode and the receiving electrode being reversely plugged in or plugged in incorrectly, thus avoiding short circuits and allowing machines and equipment that need to replace the battery pack as a whole to complete the battery pack replacement operation more safely and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the structure of the plug of the present invention;

[0014] Figure 3 It is a structural schematic diagram of the socket of the present invention;

[0015] Figure 4 is a cross-sectional view of the plug of the present invention;

[0016] Figure 5 It is a cross-sectional view of the socket of the present invention.

[0017] Among them, 1-plug, 2-socket, 3-mounting flange, 4-insulating rubber core, 5-first circle inner female terminal, 6-second circle outer male terminal, 7-third circle inner female terminal, 8-third circle signal outer female terminal, 9-first plug male terminal, 10-second circle plug inner female terminal, 11-third circle plug outer male terminal, 12-fourth circle signal outer male terminal, 13-contact crown spring, 14-connecting contact piece. DETAILED DESCRIPTION

[0018] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention and facilitating its implementation.

[0019] like Figures 1 to 4 As shown, the present invention is a universal plug-in battery connector, comprising a plug and a socket that plug into each other, characterized in that: the socket comprises a mounting flange and a plurality of power receiving electrodes, the plurality of power receiving electrodes are arranged concentrically, and the diameters are successively reduced, an insulating rubber core is provided between two connected power receiving electrodes, the plurality of power receiving electrodes are provided with a first inner circle female terminal, a second outer circle male terminal, a third inner circle female terminal and a plurality of third outer circle signal female terminals in sequence from the center to the outside, and an insulating rubber core is provided in the gaps between the first inner circle female terminal, the second inner circle male terminal and the third outer circle female terminal;

[0020] The plug comprises a mounting flange and a plurality of charging electrodes, the plurality of charging electrodes are arranged concentrically and their diameters are successively reduced, the plurality of charging electrodes are sequentially provided with a first plug male terminal, a second plug inner female terminal, a third plug outer male terminal and a fourth signal outer male terminal from the center outward, and the gaps between the first plug male terminal, the second plug inner female terminal, the third plug outer male terminal and the fourth signal outer male terminal are all provided with insulating rubber cores;

[0021] When the plug and the socket are plugged together, the first male terminal of the plug is inserted into the first circle of female terminals of the socket, the second circle of male terminals of the socket is inserted into the second circle of female terminals of the plug, the third circle of male terminals of the plug is inserted into the third circle of female terminals of the socket, and the third circle of signal female terminals of the socket is inserted into the fourth circle of signal male terminals of the plug.

[0022] In this embodiment, contact crown springs are electrically connected on the inner walls of the first circle of female terminals of the socket and the inner walls of the third circle of female terminals, and contact crown springs are provided on the inner walls of the second circle of female terminals of the plug, which can make the electrical contact more stable.

[0023] In this embodiment, the mounting flange is arranged on the outside of the bottom of the outermost circle power receiving electrode, and the mounting flange is arranged on the outside of the bottom of the outermost circle charging electrode.

[0024] In this embodiment, the tail ends of the second circle of female terminals and the third circle of male terminals of the plug are provided with connecting contacts, the tail ends of the second circle of male terminals and the third circle of female terminals of the socket are provided with connecting contacts, and the tail ends of several third circle of signal female terminals of the socket are provided with connecting contacts, which facilitate the connection of wires between the back and the device.

[0025] Based on the above, in the structure of a universal plug-in battery connector of the present invention, when the plug and the socket are plugged in, the charging electrode and the receiving electrode can contact at any angle without worrying about the charging electrode and the receiving electrode being plugged in reverse or incorrectly, thereby avoiding short circuits and allowing machines and equipment that need to replace the battery pack as a whole to complete the battery pack replacement operation more safely and quickly.

[0026] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above-mentioned concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A universal plug-in battery connector, comprising a plug and a socket that plug into each other, characterized in that: The socket comprises a mounting flange and a plurality of power receiving electrodes, the plurality of power receiving electrodes are arranged concentrically and their diameters are successively reduced, an insulating rubber core is provided between two connected power receiving electrodes, the plurality of power receiving electrodes are provided with a first inner female terminal, a second outer male terminal, a third inner female terminal and a plurality of third outer signal female terminals in sequence from the center to the outside, and an insulating rubber core is provided in the gaps between the first inner female terminal, the second outer male terminal and the third inner female terminal; The plug comprises a mounting flange and a plurality of charging electrodes, the plurality of charging electrodes are arranged concentrically and their diameters are successively reduced, the plurality of charging electrodes are sequentially provided with a first plug male terminal, a second plug inner female terminal, a third plug outer male terminal and a fourth signal outer male terminal from the center outward, and the gaps between the first plug male terminal, the second plug inner female terminal, the third plug outer male terminal and the fourth signal outer male terminal are all provided with insulating rubber cores; When the plug and the socket are plugged together, the first male terminal of the plug is inserted into the first circle of female terminals of the socket, the second circle of male terminals of the socket is inserted into the second circle of female terminals of the plug, the third circle of male terminals of the plug is inserted into the third circle of female terminals of the socket, and the third circle of signal female terminals of the socket is inserted into the fourth circle of signal male terminals of the plug.

2. The universal plug-in battery connector according to claim 1, characterized in that: The inner walls of the first circle female terminals of the socket and the inner walls of the third circle female terminals are both electrically connected with contact crown springs, and the inner walls of the second circle female terminals of the plug are provided with contact crown springs.

3. The universal plug-in battery connector according to claim 1, characterized in that: The mounting flange is arranged on the outside of the bottom of the outermost circle power receiving electrode, and the mounting flange is arranged on the outside of the bottom of the outermost circle charging electrode.

4. The universal plug-in battery connector according to claim 1, characterized in that: The tail ends of the second circle of female terminals and the third circle of male terminals of the plug are both provided with connecting contacts, the tail ends of the second circle of male terminals and the third circle of female terminals of the socket are both provided with connecting contacts, and the tail ends of several third circle of signal female terminals of the socket are all provided with connecting contacts.

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