Wireless communication connector and communication module comprising same

Patent metadata

Field	Value
Publication number	US-11929550-B2
Application number	US-201917273833-A
Country	US
Kind code	B2
Filing date	Aug 21, 2019
Priority date	Oct 10, 2018
Publication date	Mar 12, 2024
Grant date	Mar 12, 2024

Abstract

A radio frequency (RF) connector includes an insulating portion configured in a cylindrical shape; an outer conducting portion configured in a cylindrical shape and disposed to surround an outer circumferential surface of the insulating portion; and an inner conducting portion disposed inside the insulating portion in a hollow shape and having both ends protruding from the insulating portion, the insulating portion electrically separating the outer conducting portion from the inner conducting portion.

First claim

The invention claimed is:

1. A radio frequency (RF) connector comprising:
an insulating portion configured in a cylindrical shape;
an outer conducting portion configured in a cylindrical shape and disposed to surround an outer circumferential surface of the insulating portion; and
an inner conducting portion disposed inside the insulating portion in a hollow shape and having both ends protruding from the insulating portion,
wherein the insulating portion electrically separates the outer conducting portion and the inner conducting portion from each other,
wherein electrical connectors disposed on both ends of the inner conducting portion protrude from the insulating portion, and
wherein the outer conducting portion comprises:
a metal shell disposed to surround the outer circumferential surface of the insulating portion, and
an elastic conductive connector disposed in a part of the metal shell and electrically connected to the metal shell.

2. The RF connector of claim 1 , wherein the elastic conductive connector comprises:
a cylindrical body disposed between the metal shell and the insulating portion; and
an elastic electrical contact protruding from one end of the cylindrical body.

3. The RF connector of claim 2 ,
wherein the elastic electrical contact comprises a plurality of elastic electrical contacts, and
wherein the plurality of elastic electrical contacts are disposed along one end of the cylindrical body to be spaced apart from each other by a certain distance, and are inclined at a certain angle with respect to an outer wall of the cylindrical body.

4. The RF connector of claim 2 , further comprising:
a card slot disposed in any one of an inner wall of the cylindrical body and an outer wall of the insulating portion; and
a bulge portion disposed on the other one of the inner wall of the cylindrical body and the outer wall of the insulating portion and inserted into the card slot.

5. The RF connector of claim 2 , wherein the elastic electrical contact comprises a bent flange inclined at a certain angle with respect to an outer wall of the cylindrical body.

6. The RF connector of claim 1 ,
wherein the inner conducting portion comprises:
a conductive column extending in one direction;
a connecting tube into which the conductive column is inserted through an open end; and
an elastic inner conductive connector disposed between the conductive column and a closed bottom portion of the connecting tube facing one end of the connecting tube, and

wherein the elastic inner conductive connector electrically connects the conductive column to the connecting tube.

7. The RF connector of claim 6 ,
wherein one end of a conductor column protruding from one end of the connecting tube is a first electrical connecting portion; and
wherein the other end of the connecting tube protruding from the insulating portion is a second electrical connecting portion.

8. The RF connector of claim 6 , wherein the elastic inner conductive connector is an elastic member disposed between the conductive column and the bottom portion of the connecting tube and compressed or tensioned.

9. A communication module comprising:
a radio frequency (RF) connector;
a filter electrically connected to the RF connector; and
a printed circuit board (PCB) electrically connected to the RF connector,
wherein the RF connector comprises:
an insulating portion configured in a cylindrical shape;
an outer conducting portion configured in a cylindrical shape and disposed to surround an outer circumferential surface of the insulating portion; and
an inner conducting portion disposed inside the insulating portion in a hollow shape and having both ends protruding from the insulating portion,

wherein the insulating portion electrically separates the outer conducting portion and the inner conducting portion from each other,
wherein electrical connectors disposed on both ends of the inner conducting portion protrude from the insulating portion, and
wherein the outer conducting portion comprises:
a metal shell disposed to surround outer circumferential surface of the insulating portion, and
an elastic conductive connector disposed in a part of the metal shell and electrically connected to the metal shell.

10. The communication module of claim 9 , wherein the outer conducting portion is electrically connected to the PCB, one end of the inner conducting portion is electrically connected to the filter, and the other end of the inner conducting portion is electrically connected to the PCB.

11. The communication module of claim 10 ,
wherein the PCB comprises an inner conductive connecting portion and an outer conductive connecting portion disposed to surround the inner conductive connecting portion, and
wherein the inner conductive connecting portion is electrically connected to the other end of the inner conducting portion, and the outer conductive connecting portion is electrically connected to the outer conducting portion.

12. The communication module of claim 9 , wherein the elastic conductive connector comprises:
a cylindrical body disposed between the metal shell and the insulating portion; and
an elastic electrical contact protruding from one end of the cylindrical body.

13. The communication module of claim 12 , wherein the elastic electrical contact is electrically connected in a circumferential direction of the outer conductive connecting portion included in the PCB.

14. The communication module of claim 12 ,
wherein the elastic electrical contact comprises a plurality of elastic electrical contacts, and
wherein the plurality of elastic electrical contacts are disposed along one end of the cylindrical body to be spaced apart from each other by a certain distance, and are inclined at a certain angle with respect to an outer wall of the cylindrical body.

15. The communication module of claim 12 , further comprising:
a card slot disposed in any one of an inner wall of the cylindrical body and an outer wall of the insulating portion; and
a bulge portion disposed on the other one of the inner wall of the cylindrical body and the outer wall of the insulating portion and inserted into the card slot.

16. The communication module of claim 12 , wherein the elastic electrical contact comprises a bent flange inclined at a certain angle with respect to an outer wall of the cylindrical body.

17. The communication module of claim 9 ,
wherein the inner conducting portion comprises:
a conductive column extending in one direction;
a connecting tube into which the conductive column is inserted through an open end; and
an elastic inner conductive connector disposed between the conductive column and a closed bottom portion of the connecting tube facing one end of the connecting tube, and

wherein the elastic inner conductive connector electrically connects the conductive column to the connecting tube.

18. A base station device comprising:
a radio frequency (RF) module; and
a communication module configured to transmit at least one of data and a signal through the RF module and a specific interface defined on a packet basis,
wherein the communication module comprises:
an RF connector;
a filter electrically connected to the RF connector; and
a printed circuit board (PCB) electrically connected to the RF connector,

wherein the RF connector comprises:
an insulating portion configured in a cylindrical shape;
an outer conducting portion configured in a cylindrical shape and disposed to surround an outer circumferential surface of the insulating por

Assignees

• Samsung Electronics Co Ltd

Inventors

• Ma Yiwei
• Su Rongbiao
• Wang Yuanwei

Classifications

• H01Q1/38 Primary

  formed by a conductive layer on an insulating support {(patch antennas H01Q9/0407; microstrip dipole antennas H01Q9/065; microstrip slot antennas H01Q13/106; transmission line microstrip antennas H01Q13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface  H01Q15/142)} · CPC title

• H01R13/24

  resilient; resiliently-mounted · CPC title

• H01R13/405

  Securing in non-demountable manner, e.g. moulding, riveting · CPC title

• H01R13/502

  composed of different pieces (H01R13/514 takes precedence) · CPC title

• H01P5/085 Primary

  Coaxial-line/strip-line transitions · CPC title