CN105353473B - A kind of electric connector for being installed on horizontal duplex LC type fiber adapter - Google Patents

Abstract

An electrical connector installed on a horizontal double-connected LC-type optical fiber adapter, which relates to the field of optical fiber wiring modules, includes a main body, positioning blocks are respectively arranged on both sides, and two LED lamp installation ports are arranged side by side on the front wall of the main body. There are also two electronic label ports arranged side by side, and two control line ports are arranged side by side on the rear wall of the main body. Each control line port and electronic label port are equipped with spring pins. The spring pins in the control line port and the corresponding electronic tag port are connected to the same group of wires, and the spring pins in the two control line ports are respectively connected to different groups of wires. Each LED light installation port and its adjacent electronic tag The port is a group of components, and the contacts in the LED lamp installation port are connected to the same group of wires as the electronic label port in the same group. The invention is convenient for mass production, avoids installing PCB boards in the optical fiber distribution module, improves installation efficiency, can be replaced at any time after damage, and saves resources.

Description

An electrical connector mounted on a horizontal duplex LC type optical fiber adapter

technical field

The invention relates to the field of optical fiber distribution modules, in particular to an electrical connector installed on a horizontal double-connected LC type optical fiber adapter.

Background technique

In an ODN (Optical Distribution Network, optical distribution network), using electronic labels to identify optical fibers and intelligently manage them can improve optical fiber management efficiency and reduce optical fiber management error rates.

In the prior art, as shown in Figure 1, the optical fiber distribution module a3 includes a plurality of optical fiber adapters a1 and a PCB (Printed Circuit Board, printed circuit board) board a2, a PCB board a2 is installed on all the optical fiber adapters a1, and then The indication of the optical fiber connection status is realized by connecting an electronic label, an LED light and adding an electrical signal on the PCB a2.

Duplex LC (Lucent Connector, Lucent connector) type fiber optic adapter is a common type of fiber optic adapter. In order to adapt to different installation environments, it is often necessary to horizontally install the duplex LC type fiber optic adapter in the fiber optic distribution module. Due to the different sizes of optical fiber distribution modules, the number of LC-type optical fiber adapters installed inside is also different. Therefore, for each optical fiber distribution module, it is necessary to make a corresponding PCB board installation separately, which increases the cost of the optical fiber distribution module; It is installed in one-to-one correspondence with multiple duplex LC fiber optic adapters, resulting in low installation efficiency. When a part of the PCB board is damaged, it needs to be replaced as a whole, and the PCB board of the corresponding size is not easy to find. Most of the time, it is necessary to replace the optical fiber distribution module, resulting in a great waste of resources.

Contents of the invention

Aiming at the defects existing in the prior art, the object of the present invention is to provide an electrical connector installed in the horizontal duplex LC type optical fiber adapter. PCB board, improve installation efficiency, replace it at any time after damage, save resources.

In order to achieve the above purpose, the present invention adopts an electrical connector installed on a horizontal double LC type optical fiber adapter, installed on the top of the horizontally arranged double LC type optical fiber adapter, including a horizontally arranged rectangular parallelepiped body, the two sides of the body A positioning block is respectively extended horizontally outward; two LED lamp installation ports are arranged side by side on the front wall of the body, and two electronic label ports are arranged side by side between the two LED light installation ports, and two control ports are arranged side by side on the rear wall of the body. Line ports, each control line port and electronic label port are equipped with spring pins, two sets of wires are embedded in the body, and the spring pins in each control line port are connected to the spring pins in the corresponding electronic label port. To the same group of wires, and the spring pins in the two control wire ports are respectively connected to different groups of wires. Each LED lamp installation port and its adjacent electronic label port are a set of components, and there are contacts in the LED lamp installation port. This contact is connected to the same set of wires as the spring pin located at the transponder port of the same set of components.

On the basis of the above technical solution, the middle parts of the two side walls of the body are relatively inwardly recessed to form the waist of the body, and each positioning block is respectively located in the middle of the waist on both sides of the body.

On the basis of the above technical solution, the duplex LC-type optical fiber adapter includes a rectangular parallelepiped housing, and a plate-shaped hanging ear is vertically arranged on the two side walls of the housing, and the width between the waists of the main body is equal to The lateral width of the shell of the double-connected LC fiber optic adapter, and the lateral length of each positioning block are equal to the lateral length of each mounting ear.

On the basis of the above technical solution, the top surface of the positioning block is located on the same plane as the top surface of the main body, and the bottom surface of the positioning block is located on the same plane as the bottom surface of the main body.

On the basis of the above technical solution, the outer wall of the positioning block is connected to the top wall through an inclined plane.

On the basis of the above technical solution, the included angle between the slope and the plane where the top wall of the positioning block is located is 45°.

On the basis of the above technical solution, the body and the positioning block are integrally formed and are made of plastic.

On the basis of the above technical solution, the outer surfaces of the body and the positioning block are wrapped with a metal shell.

The beneficial effects of the present invention are:

1. The PCB board is replaced by an electrical connector with wires embedded inside, which avoids the situation that different optical fiber distribution modules process the corresponding PCB boards separately, solves the problem of low efficiency when PCB boards are installed one-to-many, and improves the overall optical fiber distribution. The installation efficiency of line modules is improved, and the construction time is shortened.

2. Each electrical connector is installed on the top of the double-connected LC-type optical fiber adapter installed horizontally, and one-to-one installation is implemented to reduce the difficulty of installation; because the standard double-connected LC-type optical fiber adapter is fixed, the size of the electrical connectors is the same, which is convenient Mass production; when there is a double LC fiber optic adapter or the corresponding electrical connector is damaged, it can be easily replaced, saving resources and reducing maintenance costs.

3. After installation, the two connecting parts of the electrical connector are respectively located above the hanging ears on both sides of the dual LC type optical fiber adapter, and both are inserted into the port card slot of the optical fiber distribution module to ensure that the electrical connector and the dual LC type Fiber optic adapters fit without offset.

Description of drawings

Fig. 1 is the structural representation of the optical fiber distribution module in the background technology;

Fig. 2 is a schematic structural view of an electrical connector installed in a horizontal duplex LC-type optical fiber adapter according to an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of another angle of the electrical connector in Fig. 2;

Fig. 4 is a schematic structural diagram of the bottom of the electrical connector in Fig. 2;

5 is a schematic structural view of a horizontal duplex LC-type optical fiber adapter according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the installation of the electrical connector of the present invention on a horizontal duplex LC optical fiber adapter.

Reference signs:

Body 1, positioning block 10, waist 11, LED lamp installation port 12, electronic label port 13, control line port 14, spring pin 15, inclined surface 16;

Housing 2, mounting ear 21, adapter port 22.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

As shown in Figure 5 and Figure 6, the electrical connector of the present invention is installed on the top of the double-connected LC-type optical fiber adapter arranged horizontally. There is an adapter port 22 for inserting the fiber optic connector plug, and a plate-shaped hanging ear 21 is vertically provided on both side walls of the housing 2 .

As shown in FIG. 2 , FIG. 3 and FIG. 4 , the electrical connector of the present invention includes a horizontally arranged cuboid-shaped body 1 , and a positioning block 10 is horizontally extended outwardly on both side walls of the body 1 . Furthermore, the middle parts of the two side walls of the body 1 are relatively inwardly recessed to form a waist 11 of the body, and each positioning block 10 is respectively located in the middle of the waist 11 on both sides of the body 1 to divide the waist 11 into two depressions. The top surface of the positioning block 10 is on the same plane as the top surface of the body 1 , and the bottom surface of the positioning block 10 is on the same plane as the bottom surface of the body 1 . Preferably, the width between the waists 11 of the body 1 is equal to the transverse width of the housing 2 of the duplex LC fiber optic adapter, and the transverse length of each positioning block 10 is equal to the transverse length of each hanging ear 21 . The outer wall of the positioning block 10 is connected to the top wall by an inclined surface 16, and the angle between the inclined surface 16 and the plane where the top wall of the positioning block 10 is located is 45°, so that the positioning block has a guiding effect. The body 1 and the positioning block 10 are integrally formed, both made of plastic, light in weight, easy to process and install. The outer surfaces of the body 1 and the positioning block 10 are covered with a metal shell, which is used to enhance the hardness of the electrical connector.

As shown in Figure 2, Figure 3 and Figure 4, two LED lamp installation ports 12 are arranged side by side on the front wall of the body 1, and two electronic label ports 13 are arranged side by side between the two LED lamp installation ports 12, and two The LED lamp installation port 12 and the two electronic label ports 13 are arranged horizontally and are located in the same row. Two control wire ports 14 are arranged side by side on the rear wall of the body 1 for plugging in external control wires. Each control line port 14 and electronic tag port 13 are provided with spring pins 15, two sets of wires are embedded inside the body 1, and the spring pins 15 in each control line port 14 and its corresponding electronic tag port 13 The spring pins 15 in the two control line ports 14 are connected to the same set of electric wires, and the spring pins 15 in the two control line ports 14 are respectively connected to different sets of electric wires. Contacts are provided in the LED lamp installation port 12, and each LED lamp installation port 12 and its adjacent electronic label port 13 are a group of parts, and the contacts and electronic tags in the LED lamp installation port 12 in the same group of parts The pins 15 of the port 13 are connected to the same set of wires, so that the body 1 can correspond to the two adapter ports 22 of the dual LC type optical fiber adapter respectively.

As shown in Figure 6, the electrical connector of the present invention is installed on the top of the double-connected LC-type optical fiber adapter arranged horizontally. Walls, the bottom walls of the two positioning blocks 10 are attached to the top wall of each hanging ear 21 respectively, so that the electrical connector and the double-connected LC type optical fiber adapter arranged horizontally are matched with each other. When installing, since the port slot (not shown) of the optical fiber distribution module has a certain depth in the vertical direction, insert the positioning block 10 on each side of the main body 1 and the corresponding hanging ear 21 into the port slot together. Since the angle formed between the slope 16 of the positioning part 10 and the plane where the top wall of the body 1 is located is 45°, it can play a guiding role when inserting or pulling out the port card slot, and the port card slot can limit the electrical connector and the horizontally arranged Sliding in all directions of duplex LC-type fiber optic adapters.

When the fiber optic connector plug is inserted into the adapter port 22 of the housing 2 , if an electronic label is attached to the fiber optic connector plug, the attached electronic label will be inserted into the electronic label port 13 of the body 1 at the same time. Since the duplex LC type optical fiber adapter has two adapter ports 22, the electrical connector is provided with an electronic label port 13 above each adapter port 22, and the electronic labels on different optical fiber connector plugs will be inserted into the corresponding electronic labels on the top. In the label port 13 ; make the electronic label contact with the spring pin 15 in the electronic label port 13 , and conduct electrical signal conduction with the control line plugged into the corresponding control line port 14 through the electric wire. The electronic tag information is transmitted to the upper data processing unit for processing through the control line, and the data in the opposite direction is similarly transmitted. At the same time, the LED lamp installed in each LED lamp installation port 12 is in contact with its contact and connected with the electrical signal. The LED lamp corresponds to the adapter port 22 below it, and under the control of the external data processing unit, it indicates the required operation. Adapter port 22 position. The data processing unit on the upper layer can control the state changes of the LED light, such as fast flashing, slow flashing, and extinguishing the light, etc., which are used as instructions for inserting and pulling out the optical fiber connector plug during on-site construction. In the case where the electronic label is not required, the LED light of the electrical connector may not be configured.

In order to adapt the electrical connector of the present invention to a single LC type optical fiber adapter, the LED lamp installation port 12, the electronic label port 13 and the control line port 14 of the main body 1 can all be set as one, and a group of electric wires are embedded in the main body 1, and the electronic label port The spring pin 15 in 13, the spring pin 15 in the control line port 14, and the contacts in the LED lamp installation port 12 are all linked to the electric wire, and other structures and principles remain unchanged.

The present invention is not limited to the above-mentioned embodiments. For those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also considered protection of the present invention. within range. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (6)

1. An electrical connector mounted on a horizontal duplex LC-type optical fiber adapter, mounted on the top of a horizontally arranged duplex LC-type optical fiber adapter, comprising a horizontally arranged cuboid-shaped body (1), characterized in that: the body (1 ) on both sides of the body (1) are respectively horizontally extended to set a positioning block (10); the front wall of the body (1) is provided with two LED lamp installation ports (12) side by side, and the two LED lamp installation ports (12) are also arranged side by side Two electronic label ports (13), the rear wall of the body (1) is provided with two control line ports (14) side by side, and each control line port (14) and the electronic label port (13) are all provided with spring pins ( 15), two sets of wires are pre-embedded in the body (1), and the spring pins (15) in each control line port (14) and the spring pins (15) in a corresponding electronic label port (13) are connected to The same group of wires, and the spring pins (15) in the two control wire ports (14) are respectively connected to different groups of wires, each LED lamp installation port (12) and its adjacent electronic label port (13) are a set of components, And the LED lamp installation port (12) is provided with a contact, and the contact is connected to the same group of wires with the spring pin (15) of the electronic label port (13) located in the same group of components; The middle part of the two side walls of the body (1) is relatively inwardly recessed to form the waist (11) of the body (1), and each positioning block (10) is respectively located in the middle of the waist (11) on both sides of the body (1); The duplex LC-type optical fiber adapter includes a cuboid-shaped housing (2), and a plate-shaped hanging ear (21) is vertically arranged on the two side walls of the housing (2), respectively, and the waist (11) of the body (1) ) is equal to the lateral width of the housing (2) of the duplex LC-type optical fiber adapter, and the lateral length of each positioning block (10) is equal to the lateral length of each hanging ear (21); the two positioning blocks (10 ) are attached to the top wall of each mounting ear (21); when installing, the positioning block (10) on each side of the body (1) and the corresponding mounting ear (21) below it are inserted into the port card together. in the slot. 2. The electrical connector installed on the horizontal duplex LC type optical fiber adapter according to claim 1, characterized in that: the top surface of the positioning block (10) and the top surface of the body (1) are located on the same plane, and the positioning The bottom surface of the block (10) is on the same plane as the bottom surface of the body (1). 3. The electrical connector installed in the transverse duplex LC optical fiber adapter according to claim 1, characterized in that: the outer side wall and the top wall of the positioning block (10) are connected by an inclined plane (16). 4. The electrical connector installed on the horizontal duplex LC optical fiber adapter according to claim 3, characterized in that: the angle between the slope (16) and the plane where the top wall of the positioning block (10) is located is 45°. 5. The electrical connector of the horizontal duplex LC type optical fiber adapter according to any one of claims 1 to 4, characterized in that: the body (1) and the positioning block (10) are integrally formed and are made of plastic. 6. The electrical connector of the horizontal duplex LC type optical fiber adapter according to claim 5, characterized in that: the outer surfaces of the body (1) and the positioning block (10) are wrapped with a metal shell.