CN218917722U

CN218917722U - Universal connector for optical fiber adapter and optical fiber adapter

Info

Publication number: CN218917722U
Application number: CN202223298635.3U
Authority: CN
Inventors: 林昌其
Original assignee: Zhejiang Shenhua Electronic Technology Co ltd
Current assignee: Zhejiang Shenhua Electronic Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-25
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a universal connector for an optical fiber adapter and the optical fiber adapter, which are small in size and good in compatibility. The technical scheme adopted comprises the following steps: the reed seat comprises a first insulating seat body, and a positive electrode conducting plate and a negative electrode conducting plate which are oppositely arranged in the first insulating seat body, wherein the positive electrode conducting plate is provided with a positive electrode spring sheet, the negative electrode conducting plate is provided with a negative electrode spring sheet, and the positive electrode spring sheet and the negative electrode spring sheet are respectively provided with a socket; the IPEX seat comprises a second insulating seat body, a plug bush terminal and a center column terminal, wherein the plug bush terminal and the center column terminal are coaxially arranged in the second insulating seat body, the second insulating seat body is arranged in a first groove at the upper end of the first insulating seat body, the plug bush terminal is electrically connected with the positive electrode conducting plate, and the center column terminal is electrically connected with the negative electrode conducting plate.

Description

Universal connector for optical fiber adapter and optical fiber adapter

Technical Field

The utility model belongs to the field of communication, and particularly relates to a universal connector for an optical fiber adapter and the optical fiber adapter.

Background

In recent years, in the field of communications, an optical fiber capable of high-speed and large-capacity transmission has become a main stream of transmission lines, and has been further developed. With the following, especially in the related equipment of optical communication such as data center or telecommunication room, frequent construction works such as change or abandonment, increase of optical transmission path are carried out, the present management mode is through marking paper label on the jumper wire, manage the optical fiber communication direction address and the transmission content of this port, but because a large amount of changes or tear down and build the business and need the work load that the paper label was beaten again and increase greatly, and actual operating personnel's mistake, or the disqualified paper label content and actual optical transmission content are far away, misplace and leave out, have caused very big puzzlement to the construction of later constructor, also greatly reduced work efficiency, increased the fortune maintenance cost.

To solve the above problems, the applicant has proposed a detection device for extracting an optical signal, an SC fiber optic adapter and an FC fiber optic adapter, and a chinese patent application No. 202011300841.6. But there are also problems in that: the rigid connection between the optical signal output insert on the optical signal receiving device and the connector may result in limited freedom of the ferrule within the ferrule holder, thereby interfering with the mating effect of the optical fibers (resulting in increased losses). In addition, the structure of the connector is complex, the production efficiency is low, and the cost is high. For this purpose, the applicant has filed a chinese utility model patent named "optical fiber signal transmission connector and optical fiber adapter", and patent number "202121676797.9". The technical scheme adopted comprises the following steps: the socket installed in the optical fiber adapter and the plug matched with the socket in a plugging manner can reduce interference to the optical fiber butt joint to the greatest extent by realizing the flexible connection with the core device through the socket structure, and ensure the stability of the optical fiber butt joint and the good data. The socket comprises a socket body, a positive plate and a negative plate which are arranged in the socket body, wherein elastic sheets with jacks are arranged on the positive plate and the negative plate, a contact pin which is in plug-in fit with the first jack is arranged on the plug, and the rear end of the contact pin is connected with the signal wire. There are also disadvantages in that: 1. the socket has larger volume and poor wildness, for example, the socket is suitable for being installed on an SC optical fiber adapter, but is not suitable for being installed on FC, FC-SC optical fiber adapters and other optical fiber adapters; 2. the socket is not compatible with some mature plug patch cords (such as IPEX head patch cords) in the current market, so that the plug patch cords all need to be customized, and the cost is high.

Disclosure of Invention

The utility model aims to provide a universal connector for an optical fiber adapter and the optical fiber adapter which are small in size and good in compatibility.

In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: the reed seat comprises a first insulating seat body, and a positive electrode conducting plate and a negative electrode conducting plate which are oppositely arranged in the first insulating seat body, wherein the positive electrode conducting plate is provided with a positive electrode spring sheet, the negative electrode conducting plate is provided with a negative electrode spring sheet, and the positive electrode spring sheet and the negative electrode spring sheet are respectively provided with a socket; the IPEX seat comprises a second insulating seat body, a plug bush terminal and a center column terminal, wherein the plug bush terminal and the center column terminal are coaxially arranged in the second insulating seat body, the second insulating seat body is arranged in a first groove at the upper end of the first insulating seat body, the plug bush terminal is electrically connected with the positive electrode conducting plate, and the center column terminal is electrically connected with the negative electrode conducting plate.

The universal connector for the optical fiber adapter is characterized in that: the positive electrode conducting strip is formed by overlapping a positive electrode upper conducting strip and a positive electrode lower conducting strip, positive electrode welding pins used for being welded with two sides of the bottom of the plug bush terminal are arranged on two sides of the positive electrode upper conducting strip, and one side of the positive electrode lower conducting strip is integrally formed by stamping the positive electrode elastic sheet.

The universal connector for the optical fiber adapter is characterized in that: the negative electrode conducting strip is formed by superposing a negative electrode upper conducting strip and a negative electrode lower conducting strip, a negative electrode welding foot used for being welded with the bottom of the center post terminal is arranged in the middle of the negative electrode upper conducting strip, and one side of the negative electrode lower conducting strip is integrally stamped and formed into the negative electrode elastic sheet.

The universal connector for the optical fiber adapter is characterized in that: wavy contact points are arranged in the socket.

The universal connector for the optical fiber adapter is characterized in that: and one side of the lower conductive sheet of the positive electrode is integrally stamped and formed with a grounding sheet, and the grounding sheet extends out from one side of the first insulating seat body.

The universal connector for the optical fiber adapter is characterized in that: the positive electrode conducting strip and the negative electrode conducting strip are inserted into the first insulating base in an injection molding mode, and the plug bush terminal and the center post terminal are inserted into the second insulating base in an injection molding mode.

The universal connector for the optical fiber adapter is characterized in that: the bottom of the first insulating seat body is provided with a second groove for accommodating the positive pole elastic sheet and the negative pole elastic sheet.

A fiber optic adapter comprising an SC fiber optic adapter or an FC fiber optic adapter, characterized in that: the SC fiber optic adapter or the FC fiber optic adapter is provided with the universal connector as described in any one of the above.

The optical fiber adapter is characterized in that: and the SC optical fiber adapter or the FC optical fiber adapter is connected with an IPEX head patch cord through the universal connector.

The optical fiber adapter of the utility model has the following advantages: 1. the positive electrode conducting strip is formed by superposing a positive electrode upper conducting strip and a positive electrode lower conducting strip, and the negative electrode conducting strip is formed by superposing a negative electrode upper conducting strip and a negative electrode lower conducting strip, so that the welding pin and the elastic sheet are easier to integrally punch and form, the width of the conducting strip can be reduced, and the size of the socket can be further reduced, so that the installation of the SC optical fiber adapter or the FC optical fiber adapter can be met; 2. and the upper end of the conducting strip is connected with a standard interface (IPEX seat) so that the compatibility of the connector is better.

The utility model is further described below with reference to the drawings.

Drawings

FIG. 1 is a schematic front view of a universal connector of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the universal connector of the present utility model;

FIG. 3 is a schematic view of the front connection between the conductive sheet and the terminal of the present utility model;

FIG. 4 is a schematic view of the backside connection between the conductive pad and the terminal of the present utility model;

FIG. 5 is an exploded view of the utility model between the conductive sheet and the terminal;

FIG. 6 is a schematic view of the socket structure of the conductive sheet of the present utility model;

FIG. 7 is a schematic diagram of the structure of an SC fiber optic adapter of the present utility model;

FIG. 8 is a schematic diagram of the structure of the FC fiber adapter of the present utility model;

FIG. 9 is a schematic diagram of the structure of an SC-FC inter-conversion fiber adapter of the present utility model;

fig. 10 is a schematic structural diagram of the IPEX header patch cord of the present utility model.

Detailed Description

Example 1:

referring to fig. 1 to 6, the universal connector for an optical fiber adapter of the present utility model includes a reed mount 1 and an IPEX mount 2 provided on the reed mount 1. The IPEX base 2 is also called an antenna base or a patch radio frequency base. The reed seat 1 comprises a first insulating seat body 3, an anode conducting plate 4 and a cathode conducting plate 5, wherein the anode conducting plate 4 and the cathode conducting plate 5 are oppositely arranged in the first insulating seat body 3. The positive pole conducting strip 4 is provided with a positive pole elastic piece 6 by integral stamping, the negative pole conducting strip 5 is provided with a negative pole elastic piece 7 by integral stamping, and the positive pole elastic piece 6 and the negative pole elastic piece 7 are respectively provided with a socket 8. The IPEX block 2 comprises a second insulating block 9, a plug terminal 10 and a center post terminal 11, wherein the plug terminal 10 and the center post terminal 11 are coaxially arranged in the second insulating block 9. The second insulating base 9 is disposed in a first groove 12 at the upper end of the first insulating base 3, the plug bush terminal 10 is electrically connected with the positive electrode conductive sheet 4, and the center post terminal 11 is electrically connected with the negative electrode conductive sheet 5, specifically: the plug bush terminal 10 is welded and fixed with the positive electrode conducting strip 4, and the center post terminal 11 is welded and fixed with the negative electrode conducting strip 5.

Preferably, the positive electrode conductive sheet 4 is formed by overlapping a positive electrode upper conductive sheet 13 and a positive electrode lower conductive sheet 14, and the positive electrode upper conductive sheet 13 and the positive electrode lower conductive sheet 14 are fixed by welding. The two sides of the upper positive conductive sheet 13 are provided with positive welding pins 15 for welding with the two sides of the bottom of the plug bush terminal 10, and one side of the lower positive conductive sheet 14 is integrally stamped to form the positive elastic sheet 6.

Preferably, the negative electrode conductive sheet 5 is formed by stacking a negative electrode upper conductive sheet 16 and a negative electrode lower conductive sheet 17, and the negative electrode upper conductive sheet 16 and the negative electrode lower conductive sheet 17 are welded and fixed. The middle of the negative electrode upper conductive sheet 16 is provided with a negative electrode welding foot 18 for welding with the bottom of the center post terminal 11, and one side of the negative electrode lower conductive sheet 17 is integrally stamped and formed into the negative electrode elastic sheet 7.

Preferably, a wave-shaped contact 19 is provided in the socket 8, which contact is made with the plug terminal of the connection object more stably by means of the wave-shaped contact 19.

Preferably, a grounding plate 20 is integrally formed on one side of the lower positive electrode conductive plate 14 by punching, and the grounding plate 20 extends from one side of the first insulating base 3 for grounding.

Preferably, the positive electrode conductive sheet 4 and the negative electrode conductive sheet 5 are insert-molded in the first insulating base 3, and the plug bush terminal 10 and the center post terminal 11 are insert-molded in the second insulating base 9, so as to improve the connection strength.

Preferably, the bottom of the first insulating base 3 is provided with a second groove 21 for accommodating the positive pole elastic sheet 6 and the negative pole elastic sheet 7, and the second groove 21 is used for accommodating and protecting the positive pole elastic sheet 6 and the negative pole elastic sheet 7, so that the whole volume is reduced.

Example 2:

referring to fig. 7-9, an optical fiber adapter according to the present utility model includes an SC optical fiber adapter 22 or an FC optical fiber adapter 23, and a universal connector a described in embodiment 1 is installed in a groove in an inner cavity of the SC optical fiber adapter 22 or the FC optical fiber adapter 23. The connection between the connection terminal in the SC fiber optic adapter 22 or the FC fiber optic adapter 23 and the universal connector a is shown in the prior art, and will not be described in detail herein.

Preferably, the SC fiber optic adapter 22 or the FC fiber optic adapter 23 is connected to an IPEX header patch cord 24 through the universal connector a.

As described above, the present utility model is not limited to any form, but is not limited to the above-described preferred embodiments, and any person skilled in the art can make a few changes or modifications to the equivalent embodiments without departing from the scope of the present utility model, but any simple modification, equivalent changes and modifications to the above-described embodiments according to the technical matter of the present utility model are still within the scope of the present utility model.

Claims

1. The universal connector for the optical fiber adapter is characterized by comprising a reed seat (1) and an IPEX seat (2) arranged on the reed seat (1), wherein the reed seat (1) comprises a first insulating seat body (3), and a positive electrode conducting plate (4) and a negative electrode conducting plate (5) which are oppositely arranged in the first insulating seat body (3), the positive electrode conducting plate (4) is provided with a positive electrode elastic sheet (6), the negative electrode conducting plate (5) is provided with a negative electrode elastic sheet (7), and the positive electrode elastic sheet (6) and the negative electrode elastic sheet (7) are respectively provided with a socket (8); the IPEX seat (2) comprises a second insulating seat body (9), a plug bush terminal (10) and a center column terminal (11) which are coaxially arranged in the second insulating seat body (9), wherein the second insulating seat body (9) is arranged in a first groove (12) at the upper end of the first insulating seat body (3), the plug bush terminal (10) is electrically connected with the positive electrode conducting plate (4), and the center column terminal (11) is electrically connected with the negative electrode conducting plate (5).

2. The universal connector for fiber optic adapters of claim 1 wherein: the positive electrode conducting strip (4) is formed by superposing a positive electrode upper conducting strip (13) and a positive electrode lower conducting strip (14), positive electrode welding pins (15) used for welding two sides of the bottom of the plug bush terminal (10) are arranged on two sides of the positive electrode upper conducting strip (13), and one side of the positive electrode lower conducting strip (14) is integrally formed by stamping the positive electrode elastic sheet (6).

3. The universal connector for fiber optic adapters of claim 1 wherein: the negative electrode conducting strip (5) is formed by superposing a negative electrode upper conducting strip (16) and a negative electrode lower conducting strip (17), a negative electrode welding foot (18) used for being welded with the bottom of the center post terminal (11) is arranged in the middle of the negative electrode upper conducting strip (16), and one side of the negative electrode lower conducting strip (17) is integrally formed by stamping the negative electrode elastic sheet (7).

4. The universal connector for fiber optic adapters of claim 1 wherein: wavy contact points (19) are arranged in the socket (8).

5. The universal connector for fiber optic adapters of claim 2 wherein: and one side of the lower conductive sheet (14) of the positive electrode is integrally stamped and formed with a grounding sheet (20), and the grounding sheet (20) extends out of one side of the first insulating base body (3).

6. The universal connector for fiber optic adapters of claim 1 wherein: the positive electrode conducting strip (4) and the negative electrode conducting strip (5) are in insert molding in the first insulating base body (3), and the plug bush terminal (10) and the center column terminal (11) are in insert molding in the second insulating base body (9).

7. The universal connector for fiber optic adapters of claim 1 wherein: the bottom of the first insulating base body (3) is provided with a second groove (21) for accommodating the positive pole elastic piece (6) and the negative pole elastic piece (7).

8. A fiber optic adapter comprising an SC fiber optic adapter (22) or an FC fiber optic adapter (23), characterized by: the SC fiber optic adapter (22) or FC fiber optic adapter (23) has mounted thereon the universal connector (a) of any of claims 1-7.

9. The fiber optic adapter of claim 8, wherein: the SC fiber adapter (22) or the FC fiber adapter (23) is connected with an IPEX head patch cord (24) through the universal connector (a).