Coaxial connector
The present disclosure discloses a coaxial connector including a female connector and a male connector, which have free ends. The female connector includes: a first inner conductor; a first outer conductor; and a first insulator arranged between the first inner conductor and the first outer conductor. The male connector includes: a second inner conductor, a second outer conductor, and a second insulator for isolating and supporting the second inner conductor and the second outer conductor, arranged between the second inner conductor and the second outer conductor, wherein the first outer conductor includes an inner main body circumferentially surrounding the first insulator, the inner main body includes a resilient finger-shaped element located at the free end of the first outer conductor, and the first outer conductor and the second outer conductor form electrical contact by means of the resilient finger-shaped element, wherein the first insulator extends longitudinally at least as far as the resilient finger-shaped element.
1. A coaxial connector, comprising a female connector and a male connector, wherein each of the female connector and the male connector has a free end, the female connector and the male connector are cooperatively connected with each other by the free ends,
the female connector comprises:
a first inner conductor provided with an elongated accommodation cavity defining a longitudinal axis, wherein the elongated accommodation cavity is defined by a first resilient finger-shaped element;
a first outer conductor; and
a first insulator for isolating and supporting the first inner conductor and the first outer conductor, arranged between the first inner conductor and the first outer conductor,
the male connector comprises:
a second inner conductor provided with an elongated insertion pin that can be inserted into the elongated accommodation cavity of the first inner conductor,
a second outer conductor, and
a second insulator for isolating and supporting the second inner conductor and the second outer conductor, arranged between the second inner conductor and the second outer conductor,
wherein the first outer conductor comprises an inner main body circumferentially surrounding the first insulator, the inner main body comprises a second resilient finger-shaped element located at the free end of the first outer conductor, and the first outer conductor and the second outer conductor form radial electrical contact by means of the second resilient finger-shaped element,
wherein the first insulator extends longitudinally to the edge of the free end of the first inner conductor and the edge of the free end of the first outer conductor such that the first resilient finger-shaped element is surrounded by the first insulator.
2. The coaxial connector of claim 1 , wherein the first outer conductor further comprises an outer main body, the inner main body is provided, on one end opposite to the free end, with a flange that radially extends outward from the second resilient finger-shaped element to radially abut the outer main body so as to form a gap for accommodating the second outer conductor between the outer main body and the second resilient finger-shaped element.
3. The coaxial connector of claim 1 , wherein a free end of the first inner conductor deflects inward along the longitudinal direction relative to flush end faces of the second resilient finger-shaped element and the first insulator.
4. The coaxial connector of claim 1 , wherein the first insulator and the second insulator are formed by a non-air insulating medium.
5. The coaxial connector of claim 4 , wherein the first insulator and the second insulator are formed by a PTFE or TPX material.
6. The coaxial connector of claim 1 , wherein an annular groove is formed in an outer circumferential surface of the second outer conductor to accommodate a radial-compression sealing ring fitting with the first outer conductor.
7. The coaxial connector of claim 1 , wherein the outer diameter of the first inner conductor is about 1.27 mm, and the inner diameter of the inner main body of the first outer conductor is about 4.12 mm.
8. The coaxial connector of claim 1 , wherein the outer diameter of the first inner conductor is about 3.04 mm, and the inner diameter of the inner main body of the first outer conductor is about 10 mm.
9. The coaxial connector of claim 6 , wherein the resilient finger-shaped element of the inner main body and the resilient finger-shaped element of the first inner conductor are each provided with at least one slot extending along the longitudinal direction.
10. A coaxial connector, comprising a female connector and a male connector, wherein each of the female connector and the male connector has a free end, the female connector and the male connector are cooperatively connected with each other by the free ends,
the female connector comprises:
a first inner conductor provided with an elongated accommodation cavity defining a longitudinal axis, wherein the elongated accommodation cavity is defined by a first resilient finger-shaped element;
a first outer conductor; and
a first insulator for isolating and supporting the first inner conductor and the first outer conductor, arranged between the first inner conductor and the first outer conductor,
the male connector comprises:
a second inner conductor provided with an elongated insertion pin that can be inserted into the elongated accommodation cavity of the first inner conductor,
a second outer conductor, and
a second insulator for isolating and supporting the second inner conductor and the second outer conductor, arranged between the second inner conductor and the second outer conductor,
wherein the first outer conductor comprises an inner main body circumferentially surrounding the first insulator, the inner main body comprises a second resilient finger-shaped element located at the free end of the first outer conductor, and the first outer conductor and the second outer conductor form radial electrical contact by means of the second resilient finger-shaped element,
wherein the first insulator extends longitudinally to the edge of the free end of the first outer conductor.
11. A coaxial connector, comprising a female connector and a male connector, wherein each of the female connector and the male connector has a free end, the female connector and the male connector are cooperatively connected with each other by the free ends,
the female connector comprises:
a first inner conductor provided with an elongated accommodation cavity defining a longitudinal axis, wherein the elongated accommodation cavity is defined by a first resilient finger-shaped element;
a first outer conductor; and
a first insulator for isolating and supporting the first inner conductor and the first outer conductor, arranged between the first inner conductor and the first outer conductor,
the male connector comprises:
a second inner conductor provided with an elongated insertion pin that can be inserted into the elongated accommodation cavity of the first inner conductor,
a second outer conductor, and
a second insulator for isolating and supporting the second inner conductor and the second outer conductor, arranged between the second inner conductor and the second outer conductor,
wherein the first outer conductor comprises an inner main body circumferentially surrounding the first insulator, the inner main body comprises a second resilient finger-shaped element located at the free end of the first outer conductor, and the first outer conductor and the second outer conductor form radial electrical contact by means of the second resilient finger-shaped element,
wherein the first insulator extends longitudinally to the edge of the free end of the first inner conductor and the edge of the free end of the first outer conductor such that the first resilient finger-shaped element is surrounded by the first insulator,
wherein the first outer conductor further comprises an outer main body, the inner main body is provided, on one end opposite to the free end, with a flange that radially extends outward from the second resilient finger-shaped element to radially abut the outer main body so as to form a gap for accommodating the second outer conductor between the outer main body and the second resilient finger-shaped element.