Interface conversion adapter and electrical connection device with the interface conversion adapter

1. An interface conversion adapter, configured to be inserted into a plug-in interface of an electronic apparatus to convert a plug-in electrical connection manner of the plug-in interface into a surface contact electrical connection manner, characterized in that, the interface conversion adapter comprises a contact end and a plug-connected end electrically connected to the contact end; the plug-connected end is electrically inserted into the plug-in interface of the electronic apparatus; the contact end is exposed out of the plug-in interface; multiple conductive contacts are provided on a surface, exposed out of the plug-in interface, of the contact end; the contact end comprises a first frame body and a first insulation piece; the plug-connected end comprises a second frame body, a second insulation piece, and multiple conductive pins; the first insulation piece is provided on the first frame body and multiple through holes are provided on a surface of the first insulation piece; the multiple conductive contacts pass through the through holes in a one-to-one correspondence manner and are exposed out of the first insulation piece; the multiple conductive pins are electrically connected to the multiple conductive contacts and are accommodated in the second frame body by means of the second insulation piece; and the first frame body and the second frame body are ferromagnetic metal conductive frames that are integrally formed together and T-shaped.

2. The interface conversion adapter according to claim 1 , characterized in that, the contact end further comprises a circuit board, wherein the multiple conductive contacts are separately electrically connected to the multiple conductive pins on two surfaces, back to each other, of the circuit board.

3. The interface conversion adapter according to claim 2 , characterized in that, one side of the first frame body is recessed inwards to form a particular arc.

4. An electrical connection device, characterized in that, the electrical connection device is configured to be electrically connected to an electronic apparatus to implement charging and/or data transmission on the electronic apparatus, wherein the electrical connection device comprises a connector pair and a base electrically connected to one connector of the connector pair; the connector pair comprises an interface conversion adapter and a contactor electrically connected to the interface conversion adapter; the interface conversion adapter is the interface conversion adapter according to claim 2 ; the contactor comprises a magnetic metal housing and multiple spring needles; the multiple spring needles are inserted in the magnetic metal housing and are elastically provided on the base to be electrically connected to multiple conductive contacts in the interface conversion adapter; magnetic pieces configured to fix the base and the electronic apparatus are provided on the contactor or the interface conversion adapter.

5. The interface conversion adapter according to claim 1 , characterized in that, the conductive contacts are integrally formed with the conductive pins; the integrally formed conductive contacts and conductive pins are mounted in the second insulation piece and are accommodated in the first frame body and the second frame body by means of the second insulation piece; and the conductive contacts pass through the through holes and are exposed out of the second insulation piece in a one-to-one correspondence manner.

6. The interface conversion adapter according to claim 5 , characterized in that, one side of the first frame body is recessed inwards to form a particular arc.

7. An electrical connection device, characterized in that, the electrical connection device is configured to be electrically connected to an electronic apparatus to implement charging and/or data transmission on the electronic apparatus, wherein the electrical connection device comprises a connector pair and a base electrically connected to one connector of the connector pair; the connector pair comprises an interface conversion adapter and a contactor electrically connected to the interface conversion adapter; the interface conversion adapter is the interface conversion adapter according to claim 5 ; the contactor comprises a magnetic metal housing and multiple spring needles; the multiple spring needles are inserted in the magnetic metal housing and are elastically provided on the base to be electrically connected to multiple conductive contacts in the interface conversion adapter; magnetic pieces configured to fix the base and the electronic apparatus are provided on the contactor or the interface conversion adapter.

8. The interface conversion adapter according to claim 1 , characterized in that, one side of the first frame body is recessed inwards to form a particular arc.

9. An electrical connection device, characterized in that, the electrical connection device is configured to be electrically connected to an electronic apparatus to implement charging and/or data transmission on the electronic apparatus, wherein the electrical connection device comprises a connector pair and a base electrically connected to one connector of the connector pair; the connector pair comprises an interface conversion adapter and a contactor electrically connected to the interface conversion adapter; the interface conversion adapter is the interface conversion adapter according to claim 8 ; the contactor comprises a magnetic metal housing and multiple spring needles; the multiple spring needles are inserted in the magnetic metal housing and are elastically provided on the base to be electrically connected to multiple conductive contacts in the interface conversion adapter; magnetic pieces configured to fix the base and the electronic apparatus are provided on the contactor or the interface conversion adapter.

10. The interface conversion adapter according to claim 1 , characterized in that, the plug-connected end is compatible with a Micro-USB interface, a USB 3.1 Type-C interface, or a lightning interface.

11. An electrical connection device, characterized in that, the electrical connection device is configured to be electrically connected to an electronic apparatus to implement charging and/or data transmission on the electronic apparatus, wherein the electrical connection device comprises a connector pair and a base electrically connected to one connector of the connector pair; the connector pair comprises an interface conversion adapter and a contactor electrically connected to the interface conversion adapter; the interface conversion adapter is the interface conversion adapter according to claim 1 ; the contactor comprises a magnetic metal housing and multiple spring needles; the multiple spring needles are inserted in the magnetic metal housing and are elastically provided on the base to be electrically connected to multiple conductive contacts in the interface conversion adapter; magnetic pieces configured to fix the base and the electronic apparatus are provided on the contactor or the interface conversion adapter.

12. The electrical connection device according to claim 11 , characterized in that, the base is one or more of a charging cradle, a mobile power supply, or a cable connector.

13. The electrical connection device according to claim 12 , characterized in that, the base is a cable connector, wherein one end of the cable connector is provided with a contactor, and the other end of the cable connector is connected to a data line.

14. The electrical connection device according to claim 11 , characterized in that, the multiple spring needles are arranged on one side, matching a plug-in interface of the electronic apparatus, of the base in a straight line in a one-to-one correspondence manner to the multiple conductive contacts; the magnetic pieces are magnets provided on opposite two sides of the row of spring needles, and magnetic poles of the magnetic pieces are provided in opposite directions.