Female connecting member, male connecting member, and mobile terminal

1. A female connecting member, wherein the female connecting member comprises a first end face, the first end face has a first groove, the first groove is defined by a first side face and a first bottom face encompassed by the first side face, the first side face is provided with N conductive rings along a depth direction of the first groove, and N is an integer greater than or equal to 2;

wherein, a second groove is annularly disposed around the periphery of the first groove, and the second groove is defined by a second side face, a second bottom face, and a third side face, wherein the second side face and the third side face are facing towards each other and connected by the second bottom face, and the second side face and the first side face are facing away from each other and connected by the first end face; and

wherein the second side face is provided with P conductive rings along a depth direction of the second groove, and P is an integer greater than or equal to 2; and/or, the third side face is provided with E conductive rings along the depth direction of the second groove, and E is an integer greater than or equal to 2.

2. The female connecting member according to claim 1 , wherein the first groove is an annular groove.

3. The female connecting member according to claim 1 , wherein a third groove is annularly disposed around the periphery of the second groove, and the third groove is defined by a fourth side face, a third bottom face, and a fifth side face, wherein the fourth side face and the fifth side face are facing towards each other and connected by the third bottom face, and the fourth side face and the third side face are facing away from each other and connected by the first end face; and

wherein the fourth side face is provided with R conductive rings along a depth direction of the third groove, and R is an integer greater than or equal to 2; and/or, the fifth side face is provided with J conductive rings along the depth direction of the third groove, and J is an integer greater than or equal to 2.

4. The female connecting member according to claim 3 , wherein the first groove, the second groove and the third groove are all circular ring-shaped grooves, and the centers of the circular ring-shaped grooves are the same.

5. The female connecting member according to claim 1 , wherein the depth direction of the first groove is perpendicular to the first end face, the first side face extends inwards from the first end face, the first side face is perpendicular to the first end face, and the first bottom face is perpendicular to the first side face.

6. The female connecting member according to claim 1 , wherein the first side face is further provided with N rows of contacts corresponding to the conductive rings along the depth direction of the first groove, and the contacts located in the same row are all connected to one of the conductive rings located at a corresponding depth position.

7. A male connecting member, wherein the male connecting member comprises a first bottom face, the first bottom face is provided with a first boss, and the first boss comprises a first side face and a first top face encompassed by the first side face; and the first side face is provided with N conductive rings along a height direction of the first boss, and N is an integer greater than or equal to 2;

wherein, the first bottom face is provided with a second boss, the second boss is annularly disposed around the periphery of the first boss, and the second boss comprises a second side face, a second top face, and a third side face, wherein the second side face and the third side face are facing away from each other and connected by the second top face, and the second side face and the first side face are facing towards each other and connected by the first bottom face; and

wherein the second side face is provided with P conductive rings along a height direction of the second boss, and P is an integer greater than or equal to 2; and/or, the third side face is provided with an E conductive rings along the height direction of the second boss, and E is an integer greater than or equal to 2.

8. The male connecting member according to claim 7 , wherein the first boss is an annular boss.

9. The male connecting member according to claim 7 , wherein the male connecting member comprises a second bottom face, the second bottom face is provided with a third boss, the third boss is annularly disposed around the periphery of the second boss, and the third boss comprises a fourth side face, a third top face and a fifth side face, wherein the fourth side face and the fifth side face are facing away from each other and connected by the third top face, and the fourth side face and the third side face are facing towards each other and connected by the second bottom face; and

wherein the fourth side face is provided with R conductive rings along the height direction of the third boss, and R is an integer greater than or equal to 2; and/or, the fifth side face is provided with J conductive rings along the height direction of the third boss, and J is an integer greater than or equal to 2.

10. The male connecting member according to claim 9 , wherein the first boss, the second boss and the third boss are all circular ring-shaped bosses, and the centers of the circular ring-shaped bosses are the same.

11. The male connecting member according to claim 7 , wherein the height direction of the first boss is perpendicular to the first bottom face, the first side face extends outwards from the first bottom face, the first side face is perpendicular to the first bottom face, and the first top face is perpendicular to the first side face.

12. The male connecting member according to claim 7 , wherein the first side face is further provided with N rows of contacts corresponding to the conductive rings along the height direction of the first boss, and the contacts located in the same row are all connected to one of the conductive rings located at a corresponding height position.

13. A mobile terminal, wherein the mobile terminal comprises a back shell and a female connecting member or a male connecting member, and the female connecting member or the male connecting member is provided in the back shell;

wherein the female connecting member comprises a first end face, the first end face has a first groove, the first groove is defined by a first side face and a first bottom face encompassed by the first side face, and the first side face is provided with N conductive rings along a depth direction of the first groove;

wherein the first side face is further provided with N rows of contacts corresponding to the conductive rings along the depth direction of the first groove, and the contacts located in the same row are all connected to one of the conductive rings located at a corresponding depth position; and

wherein the male connecting member comprises a first bottom face, the first bottom face is provided with a first boss, and the first boss comprises a first side face and a first top face encompassed by the first side face, the first side face is provided with N conductive rings along a height direction of the first boss, and N is an integer greater than or equal to 2.

14. The mobile terminal according to claim 13 , wherein the back shell comprises a flat plate portion facing away from a display screen of the mobile terminal, and the female connecting member or the male connecting member is disposed in the flat plate portion.

15. The mobile terminal according to claim 13 , wherein the depth direction of the first groove is perpendicular to the first end face, the first side face extends inwards from the first end face, the first side face is perpendicular to the first end face, and the first bottom face is perpendicular to the first side face.

16. The mobile terminal according to claim 13 , wherein the height direction of the first boss is perpendicular to the first bottom face, the first side face extends outwards from the first bottom face, the first side face is perpendicular to the first bottom face, and the first top face is perpendicular to the first side face.

17. The mobile terminal according to claim 13 , wherein the first side face is further provided with N rows of contacts corresponding to the conductive rings along the height direction of the first boss, and the contacts located in the same row are all connected to one of the conductive rings located at a corresponding height position.