CN218351785U

CN218351785U - High-frequency connector

Info

Publication number: CN218351785U
Application number: CN202221987051.4U
Authority: CN
Inventors: 林小枫
Original assignee: Wizeon Communication Technology Shanghai Co ltd
Current assignee: Wizeon Communication Technology Shanghai Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-20
Anticipated expiration: 2032-07-29

Abstract

The utility model belongs to the technical field of high-frequency connectors, in particular to a high-frequency connector, which comprises an outer shell, wherein an inner shell is movably arranged in the outer shell, a first boss is fixedly connected to the inner wall of the outer shell, a second boss is fixedly connected to the outer wall of the inner shell, and the opposite surfaces of the second boss and the first boss are provided with mutually-embedded step surfaces; an insulator is fixedly connected inside the inner shell, a terminal is installed at the left end of the insulator, a coaxial line is installed at the right end of the insulator, and one end of the coaxial line is connected with a connecting part of the terminal; a front shell is arranged inside the left end of the outer shell, and a rear shell is arranged inside the right end of the outer shell; the utility model discloses simple structure has rapid Assembly's characteristics.

Description

High-frequency connector

Technical Field

The utility model relates to a high frequency connector technical field specifically is a high frequency connector.

Background

High frequency connectors generally refer to connectors used in circuits with operating frequencies above 100 MHz. Such connectors are constructed to take into account leakage or reflection of high frequency electric fields. They are also commonly referred to as coaxial connectors because they are typically connected by coaxial lines of coaxial construction.

The existing high-frequency connector is complex in structure, low in assembly efficiency, low in structural stability after assembly and easy to loosen in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency connector comprises an outer shell, wherein an inner shell is movably arranged in the outer shell, a first boss is fixedly connected to the inner wall of the outer shell, a second boss is fixedly connected to the outer wall of the inner shell, and step surfaces which are mutually embedded are arranged on the opposite surfaces of the second boss and the first boss; an insulator is fixedly connected inside the inner shell, a terminal is installed at the left end of the insulator, a coaxial line is installed at the right end of the insulator, and one end of the coaxial line is connected with the connecting part of the terminal; the left end internally mounted of shell body has the procapsid, the right-hand member internally mounted of shell body has the back casing.

Preferably, the procapsid cover is established in the outside of interior casing, be provided with the external screw thread on the outer wall of procapsid, and the internal thread phase-match that sets up on external screw thread and the outer casing inner wall.

Preferably, a flat gasket sealing ring is arranged between the front shell and the first boss, and the flat gasket sealing ring is nested outside the inner shell.

Preferably, the outer wall of the rear shell is provided with an external thread, and the external thread is matched with an internal thread arranged on the inner wall of the outer shell.

Preferably, an O-shaped sealing ring is arranged on the inner wall of the right end of the outer shell and is rotatably connected with the rear shell.

Preferably, the outer wall of the outer shell is provided with an anti-slip groove.

Preferably, the inner shell is of a hollow structure with two communicated ends, the caliber of the right end of the inner shell is matched with the coaxial line, and the coaxial line is welded with the opening of the right end of the inner shell.

Compared with the prior art, the beneficial effects of the utility model are that:

when the high-frequency connector provided by the utility model is assembled, the terminal and the coaxial line are respectively arranged at the two ends of the insulator, then one end of the coaxial line is inserted from the left end of the inner shell, the right end is penetrated out, the insulator is fixedly arranged in the inner shell, the coaxial line is welded with the left end of the inner shell through welding, then the assembled inner shell is inserted from the left end of the outer shell, the second boss is embedded with the first boss, and the stability of the inner shell can be improved in the extracting process; later, install the flat sealing washer that fills up, during the installation, with procapsid, back casing threaded connection at the both ends of shell body, accomplish and assemble, overall structure is simple, and assembly efficiency is fast, and interior casing under the gomphosis effect of second boss and first boss, the shutoff of procapsid and back casing of deuterogamying can make interior casing difficult appearance not hard up phenomenon at the in-process of plug.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. an outer housing; 2. an inner housing; 3. a first boss; 4. a second boss; 5. an insulator; 6. a terminal; 7. a coaxial line; 8. a front housing; 9. a rear housing; 10. a flat gasket seal ring; 11. an O-shaped sealing ring; 12. and (4) an anti-slip groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a high-frequency connector comprises an outer shell 1, wherein an inner shell 2 is movably arranged inside the outer shell 1, a first boss 3 is fixedly connected to the inner wall of the outer shell 1, a second boss 4 is fixedly connected to the outer wall of the inner shell 2, and step surfaces which are mutually embedded are arranged on the opposite surfaces of the second boss 4 and the first boss 3; an insulator 5 is fixedly connected inside the inner shell 2, a terminal 6 is installed at the left end of the insulator 5, a coaxial wire 7 is installed at the right end of the insulator 5, and one end of the coaxial wire 7 is connected with a connecting part of the terminal 6; the left end internally mounted of shell body 1 has procapsid 8, the right-hand member internally mounted of shell body 1 has back casing 9.

Further, procapsid 8 covers establishes in the outside of interior casing 2, be provided with the external screw thread on the outer wall of procapsid 8, and the internal thread phase-match that sets up on external screw thread and the 1 inner wall of shell body.

Further, a flat gasket 10 is disposed between the front housing 8 and the first boss 3, and the flat gasket 10 is nested outside the inner housing 2.

Furthermore, an external thread is arranged on the outer wall of the rear shell 9, and the external thread is matched with an internal thread arranged on the inner wall of the outer shell 1.

Further, an O-shaped sealing ring 11 is arranged on the inner wall of the right end of the outer shell 1, and the O-shaped sealing ring 11 is rotatably connected with the rear shell 9 and used for improving the sealing performance of the high-frequency connector.

Furthermore, the outer wall of the outer shell 1 is provided with an anti-slip groove 12, so that the anti-slip effect of the high-frequency connector is improved, and the high-frequency connector can be conveniently plugged and pulled out.

Furthermore, the inner shell 2 is a hollow structure with two communicated ends, the aperture of the right end of the inner shell 2 is matched with the coaxial line 7, and the coaxial line 7 is welded with the opening of the right end of the inner shell 2.

The working principle is as follows: the utility model provides a when the high frequency connector assembles, terminal 6 earlier, coaxial line 7 is fixed mounting at the both ends of insulator 5 respectively, later insert coaxial line 7's one end from the left end of interior casing 2, the right-hand member is worn out, and with insulator 5 fixed mounting in interior casing 2, weld coaxial line 7 and the left end of interior casing 2 together through the welding, be used for improving the stability of being connected of coaxial line 7 and terminal 6, later, insert the interior casing 2 of equipment from the left end of shell body 1, and make second boss 4 and first boss 3 gomphosis, after the gomphosis, there is the ladder to carry out spacing along the connector extraction direction, can improve the stability of interior casing 2 in the in-process of extracting the high frequency connector, the phenomenon of the displacement of interior casing 2 in shell body 1 of difficult disconnection; afterwards, with flat gasket sealing circle 10 nestification in the outside of interior casing 2 and push in shell body 1, a leakproofness for improving high frequency connector, afterwards, with procapsid 8, back casing 9 threaded connection is at the both ends of shell body 1, the completion is assembled, overall structure is simple, the assembly efficiency is fast, and interior casing 2 is under the gomphosis effect of second boss 4 with first boss 3, the shutoff of procapsid 8 and back casing 9 of deuterogamying, can make interior casing 2 firm the installation in shell body 1, difficult not hard up phenomenon appears.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-frequency connector is characterized by comprising an outer shell (1), wherein an inner shell (2) is movably arranged in the outer shell (1), a first boss (3) is fixedly connected to the inner wall of the outer shell (1), a second boss (4) is fixedly connected to the outer wall of the inner shell (2), and step surfaces which are mutually embedded are arranged on the opposite surfaces of the second boss (4) and the first boss (3); an insulator (5) is fixedly connected inside the inner shell (2), a terminal (6) is installed at the left end of the insulator (5), a coaxial line (7) is installed at the right end of the insulator (5), and one end of the coaxial line (7) is connected with a connecting part of the terminal (6); the left end internally mounted of shell body (1) has procapsid (8), the right-hand member internally mounted of shell body (1) has back casing (9).

2. A high-frequency connector according to claim 1, characterized in that: procapsid (8) cover is established in the outside of interior casing (2), be provided with the external screw thread on the outer wall of procapsid (8), and the internal thread phase-match that sets up on external screw thread and the shell body (1) inner wall.

3. A high-frequency connector according to claim 1, characterized in that: a flat gasket sealing ring (10) is arranged between the front shell (8) and the first boss (3), and the flat gasket sealing ring (10) is nested outside the inner shell (2).

4. A high-frequency connector according to claim 1, characterized in that: and the outer wall of the rear shell (9) is provided with an external thread, and the external thread is matched with an internal thread arranged on the inner wall of the outer shell (1).

5. A high-frequency connector according to claim 1, characterized in that: an O-shaped sealing ring (11) is arranged on the inner wall of the right end of the outer shell (1), and the O-shaped sealing ring (11) is rotatably connected with the rear shell (9).

6. A high-frequency connector according to claim 1, characterized in that: the outer wall of the outer shell (1) is provided with an anti-skidding groove (12).

7. A high-frequency connector according to claim 1, characterized in that: the inner shell (2) is of a hollow structure with two communicated ends, the right end aperture of the inner shell (2) is matched with the coaxial line (7), and the coaxial line (7) is welded with the right end opening of the inner shell (2).