CN208241018U

CN208241018U - A kind of straight socket radio frequency (RF) coaxial connector

Info

Publication number: CN208241018U
Application number: CN201820467777.2U
Authority: CN
Inventors: 戴礼
Original assignee: Jiangsu Hua Ji Communication Technology Co Ltd
Current assignee: Jiangsu Hua Ji Communication Technology Co Ltd
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2018-12-14
Anticipated expiration: 2028-04-04

Abstract

The utility model relates to a kind of straight socket radio frequency (RF) coaxial connectors, including inner housing, outer housing, first conductor and the second conductor, external screw thread is equipped with outside inner housing, O-ring seals are equipped between external screw thread and stop collar, it limits and is equipped with the first insulation sleeve between inner housing and the first conductor, position ring and limiting slot, first conductor both ends are equipped with jack, outer housing one end is equipped with fitting groove and the second bulge loop, the other end is equipped with pedestal, pedestal is equipped with several inserted links and arc convex, second conductor two sides are equipped with contact pin, 7th bulge loop two sides of the second conductor are equipped with the second insulation sleeve and third insulation sleeve with the 4th bulge loop inside outer housing and between the 5th bulge loop respectively, the utility model uses the rotatable Double-casing socket structure of inner housing, it is limiting and is guaranteeing inner conductor assembly under mating reaction and patch close, avoid internal corona phenomenon, with Appropriate cable connection torsion, improves mechanical endurance and electrical safety.

Description

A kind of straight socket radio frequency (RF) coaxial connector

Technical field

The utility model relates to a kind of straight socket radio frequency (RF) coaxial connectors, belong to technical field of electric connectors.

Background technique

As the construction of national grid is universal, demand and quality requirement to electric elements are also being gradually increased, radio frequency Coaxial connector is also known as RF connector, is typically considered a kind of element being installed on cable or be mounted on instrument, as Transmission line electrical connection or isolated element, radio frequency (RF) coaxial connector need to consider characteristic impedance, frequency range, insulation when connecting Pressure resistance, loss, standing-wave ratio and mechanical endurance more factor.Radio frequency (RF) coaxial connector in the prior art generally using the hard gold of plating and The structure compositions such as alloy shell, contact pin, jack, insulator and contact, the contact pin of socket type connector are generally used and are protruded from Shell structure is connected with flange form, however since extrapolation quantity is more, there are thin contact pins to connect untight defect, and there are hidden Suffer from, at the same integrated casing structure easy vibration, shake, the cable connection of distortion when there are connecting portion deformation is much, it is durable Property and electrical property decline the problems such as.

Utility model content

The purpose of this utility model is in view of the drawbacks of the prior art, to provide a kind of straight socket radio frequency (RF) coaxial connector, Using the rotatable Double-casing socket structure of inner housing, is limiting and is guaranteeing inner conductor assembly under mating reaction and patch closely, It is connected and is reversed with appropriate cable, improve mechanical endurance and electrical safety.

The utility model is achieved by the following technical solutions:

A kind of straight socket radio frequency (RF) coaxial connector, including inner housing, outer housing, the first conductor and the second conductor, wherein It is equipped with external screw thread, stop collar and limiting slot outside the inner housing, O-ring seals are equipped between the external screw thread and stop collar, It is equipped with the first insulation sleeve between the inner housing and the first conductor, first insulation sleeve side is equipped with the first bulge loop, and described the One conductor both ends are equipped with jack；

The outer housing is located at stop collar side, and one end is equipped with fitting groove and the second bulge loop, the other end are equipped with pedestal, institute It states fitting groove and inner housing end shape cooperates, and be equipped with third bulge loop, the third bulge loop and limit groove shape cooperation are described Second bulge loop outer wall and the first bulge loop inner wall clearance fit, the pedestal are equipped with several inserted links and arc convex, several arcs Protrusion is circumferentially distributed, and the outer housing inner wall is equipped with the 4th bulge loop and the 5th bulge loop；

Second conductor two sides are equipped with contact pin, and the contact pin and jack shape cooperate, and second conductor is equipped with 7th bulge loop, the 7th bulge loop two sides are equipped with the second insulation sleeve between the 4th bulge loop and the 5th bulge loop respectively and third insulate Set.

Above-mentioned a kind of straight socket radio frequency (RF) coaxial connector, wherein the inner housing is externally provided with the 6th bulge loop, the outer spiral shell Line is located at outside the 6th bulge loop, and stop collar outer wall section is in regular hexagon structure.

Above-mentioned a kind of straight socket radio frequency (RF) coaxial connector, wherein the is equipped between the limiting slot side and inner housing One conical surface, described inner housing one end outer edge are equipped with second conical surface.

Above-mentioned a kind of straight socket radio frequency (RF) coaxial connector, wherein be respectively equipped on first conductor and the second conductor The third conical surface and the 4th conical surface, the 4th conical surface is between the second conductor and the second insulation sleeve.

Above-mentioned a kind of straight socket radio frequency (RF) coaxial connector, wherein tapered protrusion, the cone are equipped with outside the outer housing Several grooves are equipped between shape protrusion and outer housing.

The utility model has the following beneficial effects:

The utility model structure novel is compact, design rationally, using easy to assembly, using the seat with inserted link and arc convex Connector, is easily conductively connected by body structure with tapered protrusion and groove entirely through contact pin, and contact is reliable close, protects contact pin It prevents from loosening；Cooperated using fitting groove and inner housing end shape, and third bulge loop and limit groove shape cooperation, keeps connector another The inner housing that one end is electrically connected by jack after closely being connected with external screw thread, can rotate on outer housing, this bivalve body socket Structure not only passes through the first insulation sleeve, the second insulation sleeve and third insulation sleeve and forms close insulating supporting under cone structure, Internal corona phenomenon is avoided, and has adapted to cable connection torsion, to improve mechanical endurance and electrical safety.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model overlooking structure figure.

Fig. 3 is the utility model sectional structure chart.

(in figure, inner housing 1, outer housing 2, the first conductor 3 and the second conductor 4, external screw thread 5, stop collar 6 and limiting slot 7, O Shape sealing ring 8, first conical surface 9, second conical surface 10, the first insulation sleeve 11, the first bulge loop 12, jack 13, fitting groove 14 and second Bulge loop 15, pedestal 16, third bulge loop 17, inserted link 18 and arc convex 19, the 4th bulge loop 20 and the 5th bulge loop 21, contact pin 22, the Two insulation sleeves 23 and third insulation sleeve 24, the third conical surface 25 and the 4th conical surface 26, the 6th bulge loop 27, tapered protrusion 28, groove 29, 7th bulge loop 30).

Specific embodiment

Specific embodiment of the present utility model is described further with reference to the accompanying drawing.

A kind of straight socket radio frequency (RF) coaxial connector, including inner housing 1, outer housing 2, the first conductor 3 and the second conductor 4, Wherein, it is equipped with external screw thread 5, stop collar 6 and limiting slot 7 outside the inner housing 1, is equipped between the external screw thread 5 and stop collar 6 O-ring seals 8, are equipped with first conical surface 9 between 7 side of limiting slot and inner housing 1,1 one end outer edge of inner housing is set There is second conical surface 10, the first insulation sleeve 11,11 side of the first insulation sleeve are equipped between the inner housing 1 and the first conductor 3 Equipped with the first bulge loop 12,3 both ends of the first conductor are equipped with jack 13；

The outer housing 2 is located at 6 side of stop collar, and one end is equipped with fitting groove 14 and the second bulge loop 15, the other end are equipped with Pedestal 16, the fitting groove 14 cooperates with 1 end shape of inner housing, and is equipped with third bulge loop 17, the third bulge loop 17 and limit Position 7 shape of slot cooperation, 12 inner wall clearance fit of 15 outer wall of the second bulge loop and the first bulge loop, the pedestal 16 is equipped with several Inserted link 18 and arc convex 19, several arc convex 19 are circumferentially distributed, and 2 inner wall of outer housing is equipped with 20 He of the 4th bulge loop 5th bulge loop 21；

Second conductor, 4 two sides are equipped with contact pin 22, and the contact pin 22 cooperates with 13 shape of jack, second conductor 4 are equipped with the 7th bulge loop 30, and 30 two sides of the 7th bulge loop are equipped with second between the 4th bulge loop 20 and the 5th bulge loop 21 respectively Insulation sleeve 23 and third insulation sleeve 24；

The third conical surface 25 and the 4th conical surface 26, the 4th conical surface are respectively equipped on first conductor 3 and the second conductor 4 26 between the second conductor 4 and the second insulation sleeve 23

The inner housing 1 is externally provided with the 6th bulge loop 27, and the external screw thread 5 is located at outside the 6th bulge loop 27, the stop collar 6 Outer wall section is in regular hexagon structure, and tapered protrusion 28, the tapered protrusion 28 and outer housing 2 are equipped with outside the outer housing 2 Between be equipped with several grooves 29.

The working method of the utility model are as follows:

With the tapered protrusion 28 with groove 29 by pedestal 16, connected by inserted link 18 and arc convex 19 and side electrical appliance It connects, so that the contact pin 22 of the second conductor 4 is formed close conductive connection, prevent from loosening, reliable contacts, and structure with higher is rigid Property, the other end makes the external screw thread 5 on the 6th bulge loop 27 outside inner housing 1 by the stop collar 6 of the fixed regular hexagon such as spanner Reliable threaded connection is formed, and with the sealing of O-ring seals 8, stop collar 6 forms limit, and the jack 13 of the first problem is formed tightly Close conductive connection makes the first insulation sleeve 11, the second insulation sleeve 23 and third due to 26 structure of the third conical surface 25 and the 4th conical surface Insulation sleeve 24 is respectively formed reliable insulating supporting, prevents corona phenomenon, since fitting groove 14 and 1 end shape of inner housing are matched It closes, and third bulge loop 17 and 7 shape of limiting slot cooperate, and are not only matched by 15 outer wall of the second bulge loop and 12 inner wall gap of the first bulge loop It attaches together with the first insulation sleeve 11, and rotate the inner housing 1 after connection can around outer housing 2, connected and reversed with appropriate cable, improve Mechanical endurance and electrical safety.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the protection scope of the utility model should be with Subject to the protection scope of claims.

Claims

1. a kind of straight socket radio frequency (RF) coaxial connector, including inner housing, outer housing, the first conductor and the second conductor, feature To be equipped with external screw thread, stop collar and limiting slot outside the inner housing, O shape being equipped between the external screw thread and stop collar and is sealed Circle is equipped with the first insulation sleeve between the inner housing and the first conductor, first insulation sleeve side is equipped with the first bulge loop, described First conductor both ends are equipped with jack；

The outer housing is located at stop collar side, and one end is equipped with fitting groove and the second bulge loop, the other end are equipped with pedestal, the dress Slot allocation and inner housing end shape cooperate, and are equipped with third bulge loop, the third bulge loop and limit groove shape cooperation, and described second Bulge loop outer wall and the first bulge loop inner wall clearance fit, the pedestal are equipped with several inserted links and arc convex, several arc convex It is circumferentially distributed, the outer housing inner wall is equipped with the 4th bulge loop and the 5th bulge loop；

Second conductor two sides are equipped with contact pin, and the contact pin and jack shape cooperate, and second conductor is equipped with the 7th Bulge loop, the 7th bulge loop two sides are equipped with the second insulation sleeve and third insulation sleeve between the 4th bulge loop and the 5th bulge loop respectively.

2. a kind of straight socket radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, the inner housing is externally provided with the Six bulge loops, the external screw thread are located at outside the 6th bulge loop, and stop collar outer wall section is in regular hexagon structure.

3. a kind of straight socket radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, the limiting slot side with it is interior First conical surface is equipped between shell, described inner housing one end outer edge is equipped with second conical surface.

4. a kind of straight socket radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, first conductor and second The third conical surface and the 4th conical surface are respectively equipped on conductor, the 4th conical surface is between the second conductor and the second insulation sleeve.

5. a kind of straight socket radio frequency (RF) coaxial connector as described in claim 1, it is characterized in that, it is equipped with outside the outer housing Tapered protrusion is equipped with several grooves between the tapered protrusion and outer housing.