CN211238674U

CN211238674U - Sealing structure for radio frequency coaxial connector

Info

Publication number: CN211238674U
Application number: CN202020386854.9U
Authority: CN
Inventors: 杨海明; 杨逸文; 戎丹; 戎小伟
Original assignee: Danyang Lianwei Communication Equipment Co ltd
Current assignee: Danyang Lianwei Communication Equipment Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-08-11
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a sealing structure for a radio frequency coaxial connector in the technical field of radio frequency coaxial connector sealing, which comprises a connecting plate, first sealed gum cover and second sealed gum cover etc, first sealed gum cover plays sealed effect to connecting between inner shell and the link, first sealed gum cover includes first sealed gum cover main part, the one end integrated into one piece of first sealed gum cover main part is connected with the sealing ring, the lateral wall of sealing ring and the fixed bonding of inside wall of radio frequency coaxial connector shell, the other end integrated into one piece of first sealed gum cover main part is connected with the gasket, the lateral wall of gasket and the fixed bonding of inside wall of connecting the inner shell, the sealing ring plays sealed effect to between link and the connecting plate, the gasket plays sealed effect to the link and is connected between the inner shell, the second sealed gum cover plays sealed effect to between link and the radio frequency coaxial connector shell.

Description

Sealing structure for radio frequency coaxial connector

Technical Field

The utility model relates to a radio frequency coaxial connector seals technical field, and concrete field is a seal structure for radio frequency coaxial connector.

Background

The radio frequency coaxial connector is an element which is connected to a cable or mounted on an instrument, is used as an element for connecting or separating a transmission line and electricity, belongs to an electromechanical integration product, and in short, the radio frequency coaxial connector mainly plays a role of a bridge.

The radio frequency coaxial connector has various use environments, and when the radio frequency coaxial connector is used outdoors, the radio frequency coaxial connector is easily soaked in air and water, so that the radio frequency coaxial connector is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radio frequency is seal structure for coaxial connector to solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure for a radio frequency coaxial connector comprises a connecting plate, wherein a radio frequency coaxial connector shell is fixedly connected to the connecting plate, connecting holes are formed in the connecting plate and located on the periphery of the radio frequency coaxial connector shell, an inner connecting shell is fixedly connected to the connecting plate and located inside the radio frequency coaxial connector shell, an electrically connected conductor column is arranged on the connecting plate and located inside the inner connecting shell, a first sealing rubber sleeve is fixedly bonded to the outer side wall of the inner connecting shell and comprises a first sealing rubber sleeve main body, a sealing ring is integrally connected to one end of the first sealing rubber sleeve main body, the side wall of the sealing ring is fixedly bonded to the inner side wall of the radio frequency coaxial connector shell, a sealing sheet is integrally connected to the other end of the first sealing rubber sleeve main body, and the side wall of the sealing sheet is fixedly bonded to the inner side wall of the inner connecting shell, and a second sealing rubber sleeve is fixedly bonded on the outer side wall of the radio frequency coaxial connector shell and comprises a second sealing rubber sleeve main body, and one end of the second sealing rubber sleeve main body is integrally connected with an outer sealing ring.

Preferably, the sealing sheet and the two ends of one side wall far away from the inner side wall of the connecting inner shell are both arc-shaped.

Preferably, the side wall of one end of the outer sealing ring, which is far away from the second sealing rubber sleeve main body, is arc-shaped.

Preferably, a spring groove is formed in the side wall of the radio frequency coaxial connector shell, one end of a spring is fixedly connected to the inner wall of the spring groove, and the other end of the spring is fixedly bonded to the inner side wall of the second sealing rubber sleeve main body.

Compared with the prior art, the beneficial effects of the utility model are that: a sealing structure for a radio frequency coaxial connector enables good sealing performance between a connecting inner shell and a connecting end through the arrangement of a first sealing rubber sleeve, the first sealing rubber sleeve comprises a first sealing rubber sleeve main body, one end of the first sealing rubber sleeve main body is connected with a sealing ring in an integrated forming mode, the side wall of the sealing ring is fixedly bonded with the inner side wall of a radio frequency coaxial connector outer shell, the other end of the first sealing rubber sleeve main body is connected with a sealing sheet in an integrated forming mode, the side wall of the sealing sheet is fixedly bonded with the inner side wall of the connecting inner shell, the sealing ring plays a sealing role between the connecting end and a connecting plate, the sealing sheet plays a sealing role between the connecting end and the connecting inner shell, the sealing performance between the connecting end and the radio frequency coaxial connector outer shell is good through the arrangement of a second sealing rubber sleeve, the second sealing rubber sleeve comprises a second sealing rubber sleeve main body, one end of the, the outer sealing ring plays a sealing role between the connecting end and the radio frequency coaxial connector shell.

The utility model discloses, have two-layer seal structure, be adapted to and use in the open air, can effectively prevent the entering of water.

Drawings

FIG. 1 is a sectional view of the main structure of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the present invention at B in FIG. 1;

fig. 4 is a side view of the connection plate, the rf coaxial connector housing, the connection hole and the connection inner housing of the present invention.

In the figure: the connector comprises a 1-connecting plate, a 2-radio frequency coaxial connector outer shell, a 3-connecting hole, a 4-connecting inner shell, a 5-electrically connected conductor column, a 6-first sealing rubber sleeve, a 601-first sealing rubber sleeve main body, a 602-sealing ring, a 603-sealing sheet, a 7-second sealing rubber sleeve, a 701-second sealing rubber sleeve main body, a 702-outer sealing ring, an 8-spring groove, a 9-spring and a 10-connecting end.

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 work belong to the protection scope of the present invention.

The description of the directions (up, down, left, right, front, and back) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical direction of the present invention is not limited thereto.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: referring to fig. 4, a sealing structure for a radio frequency coaxial connector includes a connecting plate 1, where the connecting plate 1 is used to connect other components thereon, a radio frequency coaxial connector housing 2 is fixedly connected to the connecting plate 1, a connecting hole 3 is formed in the connecting plate 1 and located on the periphery of the radio frequency coaxial connector housing 2, the connecting plate 1 can be fixed on a mounting plane by inserting a bolt into the connecting hole 3, a connecting inner housing 4 is fixedly connected to the connecting plate 1 and located inside the radio frequency coaxial connector housing 2, referring to fig. 1, an electrically connected conductor post 5 is disposed on the connecting plate 1 and located inside the connecting inner housing 4, a gap between the radio frequency coaxial connector housing 2 and the connecting inner housing 4 provides an insertion space for a connecting end 10 connected with the radio frequency coaxial connector, and a first sealing rubber sleeve 6 is fixed on the outer side wall of the connecting inner housing 4, the first sealing rubber sleeve 6 is used for sealing the connection between the inner shell 4 and the connecting end 10, the first sealing rubber sleeve 6 comprises a first sealing rubber sleeve main body 601, one end of the first sealing rubber sleeve main body 601 is integrally connected with a sealing ring 602, the side wall of the sealing ring 602 is fixedly bonded with the inner side wall of the radio frequency coaxial connector outer shell 2, the other end of the first sealing rubber sleeve main body 601 is integrally connected with a sealing sheet 603, the side wall of the sealing sheet 603 is fixedly bonded with the inner side wall of the connection inner shell 4, the sealing ring 602 is used for sealing the connection end 10 and the connecting plate 1, the sealing sheet 603 is used for sealing the connection end 10 and the connection inner shell 4, a second sealing rubber sleeve 7 is fixedly bonded on the outer side wall of the radio frequency coaxial connector outer shell 2, and the second sealing rubber sleeve 7 is used for sealing the connection end 10 and the radio frequency coaxial connector outer shell 2, the second sealing rubber sleeve 7 comprises a second sealing rubber sleeve main body 701, one end of the second sealing rubber sleeve main body 701 is integrally connected with an outer sealing ring 702, and the outer sealing ring 702 plays a sealing role between the connecting end 10 and the radio frequency coaxial connector shell 2.

Referring to fig. 2, in detail, two ends of the sealing sheet 603, which are far away from the inner wall of the connecting inner shell 4, are arc-shaped. The arc arrangement facilitates insertion of the connection end 10 externally connected to the rf coaxial connector.

Referring to fig. 3, specifically, a side wall of the outer sealing ring 702 away from the second sealing rubber sleeve main body 701 is arc-shaped. The arc arrangement facilitates insertion of the connection end 10 externally connected to the rf coaxial connector.

Referring to fig. 3, specifically, a spring groove 8 is disposed on a side wall of the radio frequency coaxial connector housing 2, one end of a spring 9 is fixedly connected to an inner wall of the spring groove 8, and the other end of the spring 9 is fixedly bonded to an inner side wall of the second sealant sleeve main body 701. The spring groove 8 is used for fixing the spring 9, and the spring 9 is used for enabling the second sealing rubber sleeve main body 701 and the outer sealing ring 702 to be in close contact with the outer side wall of the connecting end 10, so that the sealing effect of the radio frequency coaxial connector is enhanced.

The working principle is as follows: the connecting plate 1 is used for connecting other parts thereon, the connecting plate 1 is fixedly connected with a radio frequency coaxial connector shell 2, the connecting plate 1 is provided with a connecting hole 3 at the periphery side of the radio frequency coaxial connector shell 2, the connecting plate 1 can be fixed on a mounting plane by inserting a bolt into the connecting hole 3, the connecting plate 1 is fixedly connected with a connecting inner shell 4 at the inner part of the radio frequency coaxial connector shell 2, an electric connecting conductor column 5 is arranged at the connecting plate 1 and at the inner part of the connecting inner shell 4, a gap between the radio frequency coaxial connector shell 2 and the connecting inner shell 4 provides an inserting space for a connecting end 10 connected with the radio frequency coaxial connector, a first sealing rubber sleeve 6 is fixedly bonded on the outer side wall of the connecting inner shell 4, the first sealing rubber sleeve 6 plays a sealing role between the connecting inner shell 4 and the connecting end 10, and comprises a first sealing rubber sleeve main body 601, one end integrated into one piece of first sealed gum cover main part 601 is connected with sealing ring 602, the lateral wall of sealing ring 602 and the inside wall fixed bonding of radio frequency coaxial connector shell 2, the other end integrated into one piece of first sealed gum cover main part 601 is connected with sealing sheet 603, the lateral wall of sealing sheet 603 and the inside wall fixed bonding of connecting inner shell 4, sealing ring 602 plays sealed effect to between link 10 and the connecting plate 1, sealing sheet 603 plays sealed effect to between link 10 and the connecting inner shell 4, fixed bonding has second sealed gum cover 7 on the outside wall of radio frequency coaxial connector shell 2, second sealed gum cover 7 plays sealed effect to between link 10 and the radio frequency coaxial connector shell 2, second sealed gum cover 7 includes second sealed gum cover main part 701, the one end integrated into one piece of second sealed gum cover main part 701 is connected with outer seal ring 702. The outer sealing ring 702 seals between the connection end 10 and the rf coaxial connector housing 2.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

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. The utility model provides a seal structure for radio frequency coaxial connector, includes connecting plate (1), fixedly connected with radio frequency coaxial connector shell (2) on connecting plate (1), connecting hole (3) have been seted up to the week side of radio frequency coaxial connector shell (2) on connecting plate (1), just be located on connecting plate (1) the inside fixedly connected with of radio frequency coaxial connector shell (2) connects inner shell (4), just be located on connecting plate (1) the inside of connecting inner shell (4) is provided with electric connection conductor post (5), its characterized in that: a first sealing rubber sleeve (6) is fixedly bonded on the outer side wall of the connecting inner shell (4), the first sealing rubber sleeve (6) comprises a first sealing rubber sleeve main body (601), one end of the first sealing rubber sleeve main body (601) is integrally connected with a sealing ring (602), the side wall of the sealing ring (602) is fixedly bonded with the inner side wall of the radio frequency coaxial connector shell (2), the other end of the first sealing rubber sleeve main body (601) is integrally connected with a sealing sheet (603), the side wall of the sealing sheet (603) is fixedly bonded with the inner side wall of the connecting inner shell (4), a second sealing rubber sleeve (7) is fixedly bonded on the outer side wall of the radio frequency coaxial connector shell (2), the second sealing rubber sleeve (7) comprises a second sealing rubber sleeve main body (701), one end of the second sealing rubber sleeve main body (701) is integrally connected with an outer sealing ring (702).

2. The sealing structure for the rf coaxial connector according to claim 1, wherein: the sealing piece (603) and the two ends of one side wall far away from the inner side wall of the connecting inner shell (4) are both arc-shaped.

3. The sealing structure for the rf coaxial connector according to claim 1, wherein: the side wall of one end, far away from the second sealing rubber sleeve main body (701), of the outer sealing ring (702) is arc-shaped.

4. The sealing structure for the rf coaxial connector according to claim 1, wherein: the radio frequency coaxial connector is characterized in that a spring groove (8) is formed in the side wall of the radio frequency coaxial connector shell (2), one end of a spring (9) is fixedly connected to the inner wall of the spring groove (8), and the other end of the spring (9) is fixedly bonded with the inner side wall of the second sealing rubber sleeve main body (701).