CN216648674U

CN216648674U - Cable male connector

Info

Publication number: CN216648674U
Application number: CN202123288463.7U
Authority: CN
Inventors: 黄金水; 裘旭霞; 张叶剑
Original assignee: Hangzhou Moguang Communication Equipment Co ltd
Current assignee: Hangzhou Moguang Communication Equipment Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-31
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a cable male connector, which comprises a front shell, a nut sleeve arranged on the front shell, and a rear shell arranged on the front shell, wherein an insulator is arranged in the front shell, an inner conductor and an insulating seat which is arranged on the front shell and used for limiting the inner conductor are arranged on the insulator; according to the utility model, the crown spring is arranged on the inner conductor, and the inner conductor is connected with the outer conductor through the crown spring, so that the inner conductor does not need to be spliced with the outer conductor through a clamping groove, the inner conductor and the outer conductor are conveniently spliced, meanwhile, the production cost is obviously reduced, and the enterprise benefit is improved.

Description

Cable male connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a male cable connector.

Background

The cable connector is mainly suitable for signal transmission between the internal connection of various digital program controlled switches and photoelectric transmission equipment of a transmission equipment office and a distribution frame, and is used for transmitting communication equipment such as data, audio, video and the like, an inner conductor and an outer conductor need to be spliced and connected in the installation process of a general connector, so that grooving is often performed on the inner conductor, the impedance of the grooved inner conductor can be improved, the plugging difficulty of the connection of the inner conductor and the outer conductor is increased, meanwhile, the inner conductor is often made of tin bronze materials and is high in price, waste products are easily generated in the grooving process, the material waste is caused, and the production cost is improved; it is therefore necessary to provide a male cable connector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a cable male connector.

In order to achieve the purpose, the utility model provides the following technical scheme: including preceding shell, the nut cover of installation on the shell in the front, install the back shell on the shell in the front, preceding shell in install the insulator on install the inner conductor and install in the front on the shell carry out spacing insulator, characterized by sets up the mounting groove on the inner conductor, the mounting groove on install the crown spring, preceding shell on install the bush that is used for fixed insulator, the bush on be equipped with the mounting groove and install the fastener on the mounting groove.

Preferably, the crown spring comprises an annular seat and a plurality of arc-shaped connecting sheets which are arranged on the annular seat and arrayed along the axis of the annular seat, the inner conductor is provided with a limiting table matched with the annular seat, and the insulating seat is provided with an installation table attached to the limiting table.

Preferably, the front shell and the inner conductor are respectively provided with an agnail which is convenient for connection and installation, and the front shell is provided with a positioning step which is convenient for insulator installation and limiting.

Preferably, the nut sleeve is provided with a first sealing groove, the rear shell is provided with a second sealing groove, and sealing rings are arranged in the first sealing groove, the second sealing groove and the rear shell.

Preferably, the wire clamp is provided with a fixing step, and the rear shell is provided with a boss matched with the fixing step.

The utility model has the beneficial effects that: the crown spring is arranged on the inner conductor, and the inner conductor is connected with the outer conductor through the crown spring, so that the phenomenon that the inner conductor is additionally grooved and connected with the outer conductor in an inserting manner is avoided, the inner conductor and the outer conductor are conveniently connected in an inserting manner, the grooving process steps are reduced, the production cost is reduced, and the enterprise benefit is improved;

the insulator, the inner conductor and the front shell are installed in an interference fit mode, so that the installation mode among the insulator, the inner conductor and the front shell is simplified, the rapid assembly is realized, and the assembly efficiency is improved;

through the setting of bush, adopt interference fit mounting means to install in the front on the shell to fix the insulator, the insulator is further spacing to the inner conductor simultaneously, thereby makes the stability of inner conductor installation in the front in the shell improve.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the crown spring structure of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

fig. 5 is an enlarged view of the present invention at C.

The labels in the figure are: the sealing structure comprises a front shell 1, barbs 101, a positioning step 102, a nut sleeve 2, a first sealing groove 21, a rear shell 3, a second sealing groove 31, a boss 32, an insulator 4, an inner conductor 5, a mounting groove 51, a limiting table 52, an insulating seat 6, a mounting table 61, a crown spring 7, a bushing 8, a slot 81, a wire clamp 9, a fixing step 91 and a sealing ring 10.

Detailed Description

A cable male connector according to the present invention will be further described by way of example with reference to the accompanying drawings.

Referring to fig. 1-5, the utility model provides a cable male connector, which comprises a front housing 1, a nut sleeve 2 mounted on the front housing 1, and a rear housing 3 mounted on the front housing 1, wherein an insulator 4 is mounted in the front housing 1, an inner conductor 5 is mounted on the insulator 4, and an insulating base 6 mounted on the front housing 1 and used for limiting the inner conductor 5 is provided on the inner conductor 5, the cable male connector is characterized in that the cable male connector is provided with a mounting groove 51 arranged on the inner conductor 5, a crown spring 7 is mounted on the mounting groove 51, a bushing 8 used for fixing the insulating base 6 is mounted on the front housing 1, a slot 81 and a wire clamp 9 mounted on the slot 81 are provided on the bushing 8, the crown spring 7 comprises a ring-shaped base 71 and a plurality of arc-shaped bases 72 mounted on the ring-shaped base 71 and arrayed with the axis of the ring-shaped base 71, a limiting table 52 adapted to the ring-shaped base 71 is provided on the inner conductor 5, the insulating base 6 is provided with an installation table 61 attached to the limiting table 52; by installing the crown spring 7 on the inner conductor 5 and connecting the inner conductor 5 with the outer conductor through the crown spring 7, additional slotting on the inner conductor 5 and splicing with the outer conductor are avoided, the inner conductor 5 and the outer conductor are conveniently spliced, slotting process steps are reduced, production cost is reduced, and enterprise benefits are improved; install insulator bay 6 in preceding shell 1, make the terminal surface of inner conductor 5 paste tightly each other with mount table 61, make insulator bay 6 carry on spacingly to the one end of inner conductor 5, adopt interference fit and preceding shell 1 assembly with bush 8, make the terminal surface of bush 8 paste tightly each other with insulator bay 6's terminal surface simultaneously to with the spacing fixed of insulator bay 6 in preceding shell 1, and then carry out spacing fixed in preceding shell 1 to inner conductor 5, improved the stability of the installation of inner conductor 5.

Barbs 101 convenient for connection and installation are arranged on the front shell 1 and the inner conductor 5, and a positioning step 102 convenient for installation and limiting of the insulator 4 is arranged on the front shell 1; by arranging the barb 101, after the front shell 1 and the insulator 4 are installed in an interference fit manner, the end face of the insulator 4 is tightly attached to the positioning step 102, and the barb 101 penetrates through the outer wall of the insulator 4, so that the insulator 4 is fixed on the front shell 1; insert insulator 4 with inner conductor 5 through interference fit in, make inner conductor 5 and insulator 4's terminal surface paste tightly, fall otherwise 101 on inner conductor 5 simultaneously and penetrate in the inner wall of insulator 4 to fix inner conductor 5 on insulator 4, the setting of barb 101 can strengthen the connection stability between insulator 4, inner conductor 5 and the 1 three of preceding shell, through adopting interference fit assembly mode, promotes assembly efficiency.

The nut sleeve 2 is provided with a first sealing groove 21, the rear shell 3 is provided with a second sealing groove 31, and the first sealing groove 21, the second sealing groove 31 and the rear shell 3 are all internally provided with a sealing ring 10; through the setting of sealing washer 10, sealing washer 10 receives the extrusion to take place deformation when making preceding shell 1 and back shell 3 pass through the screw thread installation to fill between the gap of preceding shell 1 and back shell 3, and then reach sealed effect.

The wire clamp 9 is provided with a fixing step 91, and the rear shell 3 is provided with a boss 32 matched with the fixing step 91.

In the utility model, firstly, an inner conductor 5 is arranged in an insulator 4 in an interference fit manner, the end faces of the inner conductor 5 and the insulator 4 are mutually attached, meanwhile, a barb 101 on the inner conductor 5 is clamped into the inner wall of the insulator 4, then, the insulator 4 is arranged in a front shell 1 in an interference fit manner, the insulator 4 and a positioning step 102 on the front shell 1 are mutually attached, meanwhile, the barb 101 on the front shell 1 penetrates into the outer wall of the insulator 4, so that the insulator 4 and the front shell 1 are fixedly connected together, a crown spring 7 is arranged in an installation groove 51, an annular seat 71 of the crown spring 7 is clamped on a limiting table 52, an installation table 61 on an insulating seat 6 is aligned with the inner conductor 5, an insulating seat 6 is inserted on the inner conductor 5, the inner conductor 5 is arranged in the installation table 61, a bushing 8 is arranged in the front shell 1 in an interference fit manner, and simultaneously, the end face of the bushing 8 and the end face of the insulating seat 6 are mutually attached, thereby make bush 8 carry on spacingly to insulator seat 6, insulator seat 6 is spacing to this 5 of leading internally, aim at slot 81 with fastener 9 and adopt the interference to install to bush 8 in, shell 3 passes through the screw thread installation to preceding shell 1 after, paste closely each other until boss 32 and fixed step 91, thereby make fastener 9 fixed mounting on bush 8, install simultaneously on second seal groove 31 sealing washer 10 receive the extrusion to take place to deform and fill between the gap between preceding shell 1 and the back shell 3, reach sealed effect.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a male connector of cable, includes preceding shell (1), install nut cover (2) in preceding shell (1), install back shell (3) in preceding shell (1), preceding shell (1) in install insulator (4) go in the same direction as forever and install and carry out spacing insulator (6) to conductor (5) in the front on shell (1), characterized by sets up mounting groove (51) on conductor (5), mounting groove (51) on install crown spring (7), preceding shell (1) on install bush (8) that are used for fixed insulator (6), bush (8) on be equipped with slot (81) and install fastener (9) on slot (81).

2. A cable male connector according to claim 1, wherein: crown spring (7) include annular seat (71), install a plurality of on annular seat (71) with arc connection piece (72) of annular seat (71) axle center array, inner conductor (5) on be equipped with spacing platform (52) with annular seat (71) looks adaptation, insulating seat (6) on be equipped with mount table (61) of laminating mutually with spacing platform (52).

3. A cable male connector according to claim 1, wherein: preceding shell (1) and inner conductor (5) on all be equipped with barb (101) of being convenient for connect the installation preceding shell (1) on be equipped with be convenient for insulator (4) installation spacing location step (102).

4. A cable male connector according to claim 1, wherein: nut cover (2) be equipped with first seal groove (21), back shell (3) on be equipped with second seal groove (31), first seal groove (21), second seal groove (31) and back shell (3) in all be equipped with sealing washer (10).

5. A cable male connector according to claim 1, wherein: fastener (9) on be equipped with fixed step (91), back shell (3) on be equipped with boss (32) of fixed step (91) looks adaptation.