CN219086398U - High-performance shell of radio frequency coaxial connector - Google Patents

Abstract

The utility model relates to the technical field of radio frequency coaxial connectors, in particular to a high-performance shell of a radio frequency coaxial connector, which has the technical scheme that: including first casing and second casing, its characterized in that: the novel sealing device also comprises an annular sealing ring arranged in the second shell, and a clamping mechanism and a pushing column assembly symmetrically arranged in the top and bottom of one end of the first shell, which is close to the second shell, wherein the clamping mechanism comprises an elastic assembly fixedly arranged in one end of the first shell and a limiting pin fixedly arranged on the elastic assembly, and the elastic assembly is connected with the pushing column assembly at a corresponding position, and the beneficial effects of the novel sealing device are that: can realize fixing it spacing when first casing and second casing are connected to make when the staff carelessly pulls the wire, can not tear apart first casing and second casing, make the stability when first casing and second casing are connected better, make the stability performance that radio frequency coaxial connector's casing is connected higher.

Description

High-performance shell of radio frequency coaxial connector

Technical Field

The utility model relates to the technical field of radio frequency coaxial connectors, in particular to a high-performance shell of a radio frequency coaxial connector.

Background

A radio frequency coaxial connector (hereinafter referred to as RF connector) is generally considered as a component attached to a cable or mounted on an instrument, as a component for electrically connecting or disconnecting a transmission line, which belongs to an electromechanical integrated product, and simply speaking, it mainly functions as a bridge, and the radio frequency coaxial connector may be divided into a pluggable radio frequency coaxial connector and a threaded radio frequency coaxial connector according to a connection manner.

The connecting sleeve shell and the connector shell on the conventional pluggable radio frequency coaxial connector have no fixed limiting structure and are connected only through a simple plugging mode, one end of the connector shell is generally inserted into one end of the connecting sleeve shell when the connecting sleeve shell and the connector shell are connected, and when a person carelessly pulls a wire on the radio frequency coaxial connector, the connecting sleeve shell and the connector shell are easily disconnected, so that the normal use of the radio frequency coaxial connector by the person is influenced, and the connection stability of the radio frequency coaxial connector is poor.

Therefore, it is necessary to invent a high performance housing for a radio frequency coaxial connector.

Disclosure of Invention

Therefore, the utility model provides a high-performance shell of a radio frequency coaxial connector, which can realize the fixation and limit of a first shell and a second shell when the first shell and the second shell are connected through a push column assembly, a limit pin and an elastic assembly, so that when a worker carelessly pulls wires arranged on the first shell and the second shell, the first shell and the second shell cannot be separated, the stability of the connection of the first shell and the second shell is better, namely the stability of the connection of the shells of the radio frequency coaxial connector is higher, the problem that the stability of the connection of the connecting sleeve shell and the connector shell on the conventional pluggable radio frequency coaxial connector is poor because the connecting sleeve shell and the connector shell are not provided with fixed and limit structures is solved, one end of the connector shell is generally inserted into one end of the connecting sleeve shell when the connecting sleeve shell and the connector shell are connected, and when the worker carelessly pulls the wires on the radio frequency coaxial connector, the connecting sleeve shell and the connector shell are easily disconnected.

In order to achieve the above object, the present utility model provides the following technical solutions: a high performance housing for a radio frequency coaxial connector comprising a first housing and a second housing, characterized in that: the device also comprises an annular sealing ring arranged in the second shell, and a clamping mechanism and a push column assembly which are symmetrically arranged in the top and the bottom of one end of the first shell, which is close to the second shell;

the clamping mechanism comprises an elastic component fixedly installed in one end of the first shell and a limiting pin fixedly installed on the elastic component, and the elastic component is connected with the pushing column component at the corresponding position.

Preferably, one end of the second shell, which is close to the first shell, is slidably arranged in the first shell, an annular sealing groove is formed in one end of the second shell, which is close to the first shell, and the annular sealing ring is slidably arranged in the annular sealing groove.

Preferably, the side edge of one side of the annular sealing ring, which is close to the first shell, is attached to one end of the first shell, which is close to the second shell, the side edge of the annular sealing ring is attached to the inner wall of the annular sealing groove, and the two limiting pins are slidably arranged with the first shell.

Preferably, the second casing sets up and is provided with the annular groove on the one end outside of first casing, two sets of the spacer pin is kept away from the one end of corresponding position elastic component and is all slided and set up in the annular groove, first casing is close to the one end top and the bottom internal symmetry of second casing and is provided with square groove and square groove, two sets of the square groove sets up respectively in the one side that the second casing was kept away from in corresponding position square groove, and two sets of square groove communicate with the square groove that corresponds the position setting respectively.

Preferably, the elastic component includes the recess, the recess slides and sets up in the one side that the one end of square groove was kept away from to the square groove is close to the second casing, all slide on the four corners of recess is provided with the slide bar, four groups the equal fixed mounting of slide bar is in the square groove, four groups all slide sleeve is equipped with the spring on the slide bar, and four groups of springs all set up in the recess one side of keeping away from the annular groove.

Preferably, the center of one side of the concave plate close to the annular groove is fixedly connected with one end, away from the annular groove, of the corresponding position limiting pin, the concave plate is rotationally connected with the pushing column assembly, the two ends of the four groups of springs are respectively contacted with the inner wall of the top end of the corresponding position square groove and the top of the corresponding position concave plate, and the four groups of springs are in a compressed state.

Preferably, the pushing column assembly comprises a square concave column, one end, close to the annular groove, of the square concave column is slidably arranged in the square groove at the corresponding position, two sides of one end, close to the annular groove, of the square concave column are symmetrically slidably provided with limiting rods, and one end, close to the annular groove, of the square concave column is rotatably connected with a pull plate through a rotating shaft.

Preferably, the two groups of limiting rods are symmetrically and fixedly arranged in two sides of the square groove, and one end, far away from the square concave column, of the pulling plate is rotatably arranged in the middle of the concave plate at the corresponding position through a rotating shaft.

The beneficial effects of the utility model are as follows:

1. the push column assembly, the limiting pin and the elastic assembly can be used for fixing and limiting the first shell and the second shell when the first shell and the second shell are connected, so that when a worker carelessly pulls a wire arranged on the first shell and the second shell, the first shell and the second shell cannot be detached, the stability of the first shell and the second shell is better when the first shell and the second shell are connected, namely, the stability of the shell connection of the radio frequency coaxial connector is higher;

2. the annular sealing ring is arranged on the second shell, one end of the first shell, which is close to the second shell, and one joint of the second shell, which is close to the first shell, are sealed, so that water is not easy to enter the first shell and the second shell from the connection position of the first shell and the second shell, the phenomenon of connection failure caused by contact of the water with a metal terminal in the radio frequency coaxial connector is avoided, and the sealing performance of the radio frequency coaxial connector shell is greatly improved.

Drawings

Fig. 1 is a front view of a rf coaxial connector housing provided by the present utility model;

fig. 2 is a schematic diagram of a housing of a radio frequency coaxial connector according to the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged view of area B of FIG. 2 in accordance with the present utility model;

FIG. 5 is a perspective view of the connection of the concave plate and the four sets of sliding bars provided by the utility model.

In the figure: the device comprises a first shell, a second shell, a 3-annular sealing ring, a 4-annular sealing groove, a 5-annular groove, a 6-limiting pin, a 7-concave plate, an 8-sliding rod, a 9-spring, a 10-square groove, an 11-square groove, a 12-limiting rod, a 13-square concave column, a 14-rotating shaft and a 15-pulling plate.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-5, the high-performance housing of the radio frequency coaxial connector provided by the utility model comprises a first housing 1, a second housing 2, an annular sealing ring 3 arranged in the second housing 2, and a clamping mechanism and a push column assembly symmetrically arranged in the top and bottom of one end of the first housing 1, which is close to the second housing 2, wherein the clamping mechanism comprises an elastic assembly fixedly arranged in one end of the first housing 1, and a limiting pin 6 fixedly arranged on the elastic assembly, and the elastic assembly is connected with the push column assembly at a corresponding position.

One end of the second shell 2 close to the first shell 1 is slidably arranged in the first shell 1, one end of the second shell 2 close to the first shell 1 is provided with an annular sealing groove 4, an annular sealing ring 3 is slidably arranged in the annular sealing groove 4, the annular sealing ring 3 is slidably arranged in the annular sealing groove 4, so that the annular sealing ring 3 is extremely simple to assemble and disassemble, workers can conveniently replace the annular sealing ring 3, one side edge of the annular sealing ring 3 close to the first shell 1 is attached to one end of the first shell 1 close to the second shell 2, the side edge of the annular sealing ring 3 is attached to the inner wall of the annular sealing groove 4, two groups of limiting pins 6 are slidably arranged with the first shell 1, one end of the first shell 1 close to the second shell 2 and one end attachment position of the second shell 2 close to the first shell 1 are sealed through the annular sealing ring 3, so that water is not easy to enter the first shell 1 and the second shell 2 from the connecting position of the first shell 1 and the second shell 2, the phenomenon that water contacts with a metal terminal in the radio frequency coaxial connector to cause connection failure is avoided, the sealing performance of the radio frequency coaxial connector shell is greatly improved, the second shell 2 is arranged on the outer side of one end of the first shell 1, two groups of limiting pins 6 are arranged in the annular groove 5 in a sliding way, one ends of the two groups of limiting pins 6, which are far away from the elastic component at the corresponding positions, are arranged in the annular groove 5, the first shell 1 is a connecting sleeve shell, the second shell 2 is a connector shell, one ends of the two groups of limiting pins 6, which are close to the annular groove 5, slide into the annular groove 5 to realize fixed limiting of the first shell 1 and the second shell 2, so that the first shell 1 and the second shell 2 cannot be separated under the condition of unmanned operation, namely the stability of the first shell 1 and the second shell 2 is better, even make the stability of radio frequency coaxial connector's casing connection higher, first casing 1 is close to second casing 2's one end top and bottom in the symmetry be provided with square groove 10 and square groove 11, two sets of square groove 11 set up respectively in the one side that corresponds position square groove 10 was kept away from second casing 2, and two sets of square groove 10 communicate with the square groove 11 that corresponds the position setting respectively.

The elastic component includes the recess plate 7, the recess plate 7 slides and sets up in the one side that the one end of square groove 11 was kept away from to square groove 10 is close to second casing 2, all slide and be provided with slide bar 8 on the four corners of recess plate 7, four groups slide bar 8 of setting are used for spacing recess plate 7 in the horizontal direction, thereby make recess plate 7 gliding more smooth and easy in the vertical direction, four equal fixed mounting of group slide bar 8 is in square groove 10, all the sliding sleeve is equipped with spring 9 on four groups slide bar 8, and four groups spring 9 all set up in recess plate 7 one side of keeping away from annular groove 5, the effort of four groups spring 9 of setting can promote recess plate 7 and spacer pin 6 to one side that is close to annular groove 5 removes, thereby realize recess plate 7 and spacer pin 6 reverse removal reset, one side center that recess plate 7 is close to annular groove 5 is kept away from annular groove 5 with the one end fixed connection that corresponds position spacer pin 6, carry out spacing through recess plate 7 to spacer pin 6 in vertical direction, recess plate 7 rotates with the column assembly and is connected, four groups spring 9's both ends respectively with the inner wall that corresponds position square groove 10 and the top of corresponding position spacer pin 7, and the recess plate 9 is in the equal side of recess plate 6 and the position of being kept away from on the side of recess plate 6, thereby the recess plate is better than 6 is in the axial direction and the recess plate 6 is moved to the side of recess plate 6, the effect is more than the recess plate is in the recess plate 6 and is more than 6 to the recess plate 6 to the side is moved to the spacer pin 5, and is more difficult to the recess plate 6 to move the side is more than the spacer plate to move the spacer plate to the side to move the spacer plate 6, and is more than the spacer pin is more than the spacer plate to move to the spacer plate to the position to move the spacer 6 to move.

The push column assembly comprises a square concave column 13, one end, close to an annular groove 5, of the square concave column 13 is arranged in a square groove 11 at a corresponding position in a sliding manner, two sides of one end, close to the annular groove 5, of the square concave column 13 are symmetrically provided with limiting rods 12 in a sliding manner, two groups of limiting rods 12 are used for limiting the square concave column 13 in the vertical direction, one end, close to the annular groove 5, of the square concave column 13 is rotationally connected with a pull plate 15 through a rotating shaft 14, two groups of limiting rods 12 are symmetrically and fixedly arranged in two sides of the square groove 11, one end, far from the square concave column 13, of the pull plate 15 is rotationally arranged in the middle of the corresponding position concave plate 7 through the rotating shaft 14, when the square concave column 13 moves towards one side, close to the second shell 2, the concave plate 7 and the limiting pin 6 are pulled to move upwards through the pull plate 15, so that one end, close to the annular groove 5, of the limiting pin 6 slides out of the annular groove 5, namely the limiting pin 6 releases the limiting of the first shell 1 and the second shell 2.

The application process of the utility model is as follows: because the annular sealing ring 3 is arranged at one end of the second shell 2 close to the first shell 1, the annular sealing ring 3 can seal the joint between one end of the first shell 1 close to the second shell 2 and one end of the second shell 2 close to the first shell 1, so that water is not easy to enter the first shell 1 and the second shell 2 from the connecting position of the first shell 1 and the second shell 2, the phenomenon of connection failure caused by contact of the water with a metal terminal in the radio frequency coaxial connector is avoided, the sealing performance of the radio frequency coaxial connector shell is greatly improved, when the first shell 1 and the second shell 2 are connected, a worker respectively holds the first shell 1 and the second shell 2 by two hands, one end of the second shell 2 close to the first shell 1 is inserted into one end of the first shell 1 close to the second shell 2, in the inserting process, when the second housing 2 contacts with the two sets of limiting pins 6, at this time, one end of the second housing 2, which is close to the first housing 1, cannot be continuously inserted into the first housing 1, because during the insertion process, two hands of a worker press the first housing 1 and the second housing 2 together with force, i.e. during the insertion process, the worker can push the two sets of square concave columns 13 to move towards one side close to the limiting rod 12, the two sets of square concave columns 13 move towards one side close to the second housing 2, the two sets of square concave columns 13 drive one end of the two sets of pull plates 15, which is far away from the concave plates 7, to move towards one side close to the square concave columns 13 at the corresponding positions, i.e. the two sets of concave plates 7 push the eight sets of springs 9, the eight sets of springs 9 are further compressed, even if the two sets of limiting pins 6 move along with the two sets of concave plates 7 to the side close to the square concave posts 13 at the corresponding positions, so that one end of the two sets of limiting pins 6 away from the concave plates 7 is completely retracted into the first casing 1, when one end of the second casing 2 close to the first casing 1 is completely inserted into the first casing 1, the first casing 1 and the second casing 2 are released by a worker, at the moment, the acting force of the eight sets of springs 9 pushes the two sets of concave plates 7 to move to the side close to the annular groove 5, namely, one end of the two sets of limiting pins 6 away from the concave plates 7 slides into the annular groove 5, namely, the two sets of limiting pins 6 limit the first casing 1 and the second casing 2 in the horizontal direction, so that the first casing 1 and the second casing 2 are not detached when the worker carelessly pulls wires arranged on the first casing 1 and the second casing 2, when the first shell 1 and the second shell 2 need to be disconnected, the first shell 1 and the second shell 2 are respectively pinched by two hands of a worker, the two hands are pressed with force while pinching, even if the worker pushes the two sets of square concave columns 13 to move towards one side close to the second shell 2, namely, one ends of the two sets of limiting pins 6 far away from the concave plates 7 completely slide out of the annular grooves 5, then the worker forcefully pinches the first shell 1 and the second shell 2 and pulls the first shell 1 and the second shell 2 to move towards two sides, the first shell 1 and the second shell 2 can be disconnected, namely, the first shell 1 and the second shell 2 are connected in a plugging mode, the connection and disconnection operation modes of the first shell 1 and the second shell 2 are simple, and the stability of the first shell 1 and the second shell 2 when connected is better, i.e. to make the stability of the housing connection of the radio frequency coaxial connector higher.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (4)

1. High performance housing for a radio frequency coaxial connector, comprising a first housing (1) and a second housing (2), characterized in that: the device also comprises an annular sealing ring (3) arranged in the second shell (2), and a clamping mechanism and a push column assembly which are symmetrically arranged in the top and the bottom of one end of the first shell (1) close to the second shell (2);

the clamping mechanism comprises an elastic component fixedly installed in one end of a first shell (1) and a limiting pin (6) fixedly installed on the elastic component, the elastic component is connected with a pushing column component at a corresponding position, the second shell (2) is provided with an annular groove (5) on the outer side of one end of the first shell (1), one end, far away from the corresponding position, of the elastic component of the limiting pin (6) is arranged in the annular groove (5) in a sliding mode, square grooves (10) and square grooves (11) are symmetrically arranged in the top and the bottom of one end, close to the second shell (2), of the first shell (1), the square grooves (11) are respectively arranged on one side, far away from the second shell (2), of the corresponding position, of the square grooves (10) are respectively communicated with the square grooves (11) arranged at the corresponding position, the elastic component comprises a concave plate (7), one end, far away from the square grooves (11), of the square grooves (10) is arranged in the annular groove (5), one side, close to the second shell (2), of the square grooves (11), of the square grooves (10) is arranged in a sliding mode, the four sides of the square grooves (7) are arranged on the sliding rod (8), the four sides of the sliding rod (8) are arranged on the sliding rod (8), the sliding rod (8) are arranged on the four sides of the sliding rod (8 respectively, the novel sliding type spring comprises a concave plate (7), a limiting rod (12) and a square column (14), wherein the center of one side of the concave plate (7) close to an annular groove (5) is fixedly connected with one end of a limiting pin (6) at a corresponding position, which is far away from the annular groove (5), the concave plate (7) is rotationally connected with a pushing column assembly, four groups of springs (9) are respectively contacted with the inner wall of the top end of a square groove (10) at a corresponding position and the top of the concave plate (7) at a corresponding position, the four groups of springs (9) are in a compressed state, one end of the square column (13) close to the annular groove (5) is slidingly arranged in the square groove (11) at a corresponding position, two sides of one end of the square column (13) close to the annular groove (5) are symmetrically slidingly provided with the limiting rod (12), and one end of the square column (13) close to the annular groove (5) is rotationally connected with a pulling plate (15) through the rotating shaft (14).

2. The high performance housing of a radio frequency coaxial connector of claim 1, wherein: one end of the second shell (2) close to the first shell (1) is slidably arranged in the first shell (1), an annular sealing groove (4) is formed in one end of the second shell (2) close to the first shell (1), and the annular sealing ring (3) is slidably arranged in the annular sealing groove (4).

3. The high performance housing of a radio frequency coaxial connector of claim 2, wherein: one side edge of the annular sealing ring (3) close to the first shell (1) is attached to one end of the first shell (1) close to the second shell (2), the side edge of the annular sealing ring (3) is attached to the inner wall of the annular sealing groove (4), and the two limiting pins (6) are slidably arranged with the first shell (1).

4. The high performance housing of a radio frequency coaxial connector of claim 1, wherein: the two groups of limit rods (12) are symmetrically and fixedly arranged in two sides of the square groove (11), and one end, far away from the square concave column (13), of the pull plate (15) is rotatably arranged in the middle of the concave plate (7) at the corresponding position through a rotating shaft (14).

Images