IP Library › Granted Patent US 11,967,791
Granted Patent B2
US 11,967,791 · App. 17/734,552 · Granted Apr 23, 2024

Coaxial connector

Inventor: Takahide Kawanishi (Osaka, JP)
Assignee: HOSIDEN CORPORATION
H01R24/40H01R13/426H01R13/6584
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Quick Facts
Patent No.
US 11,967,791
App. No.
17/734,552
Granted
Apr 23, 2024
Kind
B2
Abstract

A coaxial connector includes a plug and a receptacle that are electrically connectable to each other. The plug includes a first contact, a holder, a first tubular shell, and a shield member. The receptacle includes a second contact, a case, and a second tubular shell. The second contact includes a bottom portion, a pair of standing portions, and an extension. The pair of standing portions include respective contact portions having a wide shape and can clamp an end portion of the first contact. The extension includes a tip portion that is to be fixed to a substrate, a hold that is held by the case, and an elastic portion that is elastically deformable. The elastic portion can undergo elastic deformation in a direction orthogonal to a direction in which the contact portions extend.

Claims (78)

1. A coaxial connector comprising:

a plug and a receptacle electrically connectable to each other,

the plug including:

a first contact that is electrically conductive and rod-shaped;

a holder that is electrically insulating and supports the first contact inserted therein;

a first tubular shell that is electrically conductive and covers an outer surface of the holder; and

a shield member that is electrically conductive, that is in contact with the first tubular shell, and that is configured to shield the first tubular shell from external electromagnetic waves, and

the receptacle including:

a second contact that is electrically conductive, that is configured to be electrically connected to a substrate, and that is electrically connectable to the first contact coaxially;

a case that is electrically insulating and accommodates the second contact; and

a second tubular shell that is electrically conductive and covers an outer surface of the case,

wherein the second contact includes:

a bottom portion that faces the substrate;

a pair of standing portions that are plate-shaped, stand on the bottom portion, and are close to each other; and

an extension that has an inverted U shape and extends from the bottom portion to a position outward of a first one of the standing portions,

the pair of standing portions include respective contact portions having a wide shape and configured to clamp an end portion of the first contact,

the extension includes:

a tip portion configured to be fixed to the substrate;

a hold portion held by the case; and

an elastic portion that is elastically deformable, and

the elastic portion is elastically deformable in a direction in which the pair of standing contact portions face each other.

2. The coaxial connector according to claim 1 ,

wherein the elastic portion includes a portion through a notch in the first one of the standing portions.

3. The coaxial connector according to claim 1 ,

wherein the bottom portion of the second contact includes a bottom face that faces the substrate and that is located on a plane on which the tip portion of the extension is to be fixed to the substrate.

4. The coaxial connector according to claim 2 ,

wherein the bottom portion of the second contact includes a bottom face that faces the substrate and that is located on a plane on which the tip portion of the extension is to be fixed to the substrate.

5. The coaxial connector according to claim 3 ,

wherein the bottom face of the bottom portion of the second contact includes a hemispherical projection.

6. The coaxial connector according to claim 4 ,

wherein the bottom face of the bottom portion of the second contact includes a hemispherical projection.

7. The coaxial connector according to claim 1 ,

wherein the shield member includes:

at least one first curved portion that is elastically deformable and curves outward; and

at least one second curved portion that curves inward from the at least one first curved portion and is electrically connectable to the second tubular shell.

8. The coaxial connector according to claim 2 ,

wherein the shield member includes:

at least one first curved portion that is elastically deformable and curves outward; and

at least one second curved portion that curves inward from the at least one first curved portion and is electrically connectable to the second tubular shell.

9. The coaxial connector according to claim 3 ,

wherein the shield member includes:

at least one first curved portion that is elastically deformable and curves outward; and

at least one second curved portion that curves inward from the at least one first curved portion and is electrically connectable to the second tubular shell.

10. The coaxial connector according to claim 4 ,

wherein the shield member includes:

at least one first curved portion that is elastically deformable and curves outward; and

at least one second curved portion that curves inward from the at least one first curved portion and is electrically connectable to the second tubular shell.

11. The coaxial connector according to claim 5 ,

wherein the shield member includes:

at least one first curved portion that is elastically deformable and curves outward; and

at least one second curved portion that curves inward from the at least one first curved portion and is electrically connectable to the second tubular shell.

12. The coaxial connector according to claim 6 ,

wherein the shield member includes:

at least one first curved portion that is elastically deformable and curves outward; and

at least one second curved portion that curves inward from the at least one first curved portion and is electrically connectable to the second tubular shell.

13. The coaxial connector according to claim 7 ,

wherein the shield member includes a cylindrical portion in contact with the first tubular shell, and

the at least one first curved portion includes a plurality of first curved portions each having a strip shape and extending from the cylindrical portion.

14. The coaxial connector according to claim 8 ,

wherein the shield member includes a cylindrical portion in contact with the first tubular shell, and

the at least one first curved portion includes a plurality of first curved portions each having a strip shape and extending from the cylindrical portion.

15. The coaxial connector according to claim 9 ,

wherein the shield member includes a cylindrical portion in contact with the first tubular shell, and

the at least one first curved portion includes a plurality of first curved portions each having a strip shape and extending from the cylindrical portion.

16. The coaxial connector according to claim 10 ,

wherein the shield member includes a cylindrical portion in contact with the first tubular shell, and

the at least one first curved portion includes a plurality of first curved portions each having a strip shape and extending from the cylindrical portion.

17. The coaxial connector according to claim 11 ,

wherein the shield member includes a cylindrical portion in contact with the first tubular shell, and

the at least one first curved portion includes a plurality of first curved portions each having a strip shape and extending from the cylindrical portion.

18. The coaxial connector according to claim 12 ,

wherein the shield member includes a cylindrical portion in contact with the first tubular shell, and

the at least one first curved portion includes a plurality of first curved portions each having a strip shape and extending from the cylindrical portion.

19. The coaxial connector according to claim 13 ,

wherein the at least one second curved portion includes a plurality of second curved portions being in a shape of strips and being continuous with the respective first curved portions, and

a virtual circle circumferentially connecting respective innermost portions of the strips has a diameter smaller than an outer diameter of the cylindrical portion.

20. The coaxial connector according to claim 19 ,

wherein all of the second curved portions are constantly electrically connected to the second tubular shell.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2022
From: KAWANISHI, TAKAHIDE
To: HOSIDEN CORPORATION
Reel/Frame 060397/0128 →
Priority Claims (1)
JP 2021-080514 · May 11, 2021 · national
Continuity (1)
Related Publication 20220368089A1 · Nov 17, 2022
Cited By (1)
US 12,592,528