Modular combiner

Abstract

The utility model discloses a modular combiner, and particularly relates to the field of combiners, the modular combiner comprises a box body, a plug-in optical module is inserted in the box body, and the outer surface of the front end of the plug-in optical module is provided with sixty-four output optical fiber connectors and an input optical fiber connector; the switch power supply is fixedly installed at the rear end of the interior of the box body, two groups of power interfaces are arranged on the outer surface of one end of the switch power supply and are arranged on the outer surface of the rear end of the box body, the network management card is fixedly installed at the front end of the interior of the box body, and the equipment state is remotely detected and the equipment is controlled through the network management card. According to the utility model, the pluggable optical module is designed by integrating the laser drive, the amplification optical path and the WDM splitter, the module is pluggable and convenient to replace and upgrade the system, the number of output ports is up to 64, the output optical power of each port is 10-23dBm, the output optical power can be customized, and the gain is flat.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of combiner, more specifically, the utility model relates to a modular combiner. BACKGROUND

[0002] Combiner is also called optical amplifier, and it is a kind of subsystem product capable of amplifying optical signals in optical fiber communication system.The principle of optical amplifier is basically based on stimulated radiation of laser, and the amplification effect is realized by converting the energy of pump light into the energy of signal light, and since commercialization in 1990s, optical amplifier has profoundly changed the status of optical fiber communication industry.

[0003] Most of the existing combiners are integrated with the box, which is inconvenient to replace and upgrade the system, and the number of output ports is limited, which has certain limitations during use. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides a kind of modular combiner, by setting plug-in optical module driven by laser, amplification optical path, WDM shunt integrated design, module can be plugged, it is convenient to replace and system upgrade, output port is up to 64, and each output optical power is 10~23dBm, and the output optical power can be customized, and gain flat.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of modular combiner, comprising:

[0006] Box, the inside of the box is inserted with plug-in optical module, the front end outer surface of the plug-in optical module is provided with sixty-four output fiber connectors, sixty-four PON fiber connectors and an input fiber connector;

[0007] Switching power supply, the switching power supply is fixedly installed at the inside rear end of the box, and the outer surface of one end of the switching power supply is provided with two groups of power supply interfaces, and the two groups of power supply interfaces are arranged on the rear end outer surface of the box;

[0008] Network management card, the network management card is fixedly installed at the inside front end of the box, and the equipment state is detected remotely by network management card, and the equipment is controlled.

[0009] Further, the inside of the box is fixedly installed with a switching board at one end of the plug-in optical module, and the switching board is connected with power supply, mainboard and module, to realize equipment power supply and communication.

[0010] Further, the top of the box is fixedly installed with an upper cover, and the upper cover is fixedly connected with the box by two side screws.

[0011] Further, the two side outer surfaces of the box are provided with a plurality of heat dissipation holes, and a radiator is fixedly installed on the rear end outer surface of the box, and the rear end outer surface of the plug-in optical module is fixedly installed with a cooling fin, so as to dissipate heat of main heating devices of the equipment.

[0012] Further, one end of the network management card is fixedly installed with a network management interface, and the network management interface is arranged on the front end outer surface of the box, so that the equipment state can be remotely detected or the equipment can be controlled.

[0013] Further, a touch display is fixedly installed above the network management interface on the front end outer surface of the box, equipment information can be displayed, and data can be set by touch.

[0014] Further, the front ends of the box and the plug-in optical module are fixedly installed with handles on both sides, so that the customer can move conveniently.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] High quality: a multimode high-power pump laser is adopted, power is reasonably optimized through software, the NF of the EYDFA is maximally reduced, the EYDFA can be comparable with a conventional EDFA, and excellent CNR can be obtained by the system.

[0017] Reliability: a 19 '' 3U standard rack is adopted, a high-performance external module type switching power supply is built-in, can work in AC 165 ~ 265V AC network voltage, can also select DC 48V power supply (need to order) and support hot plug; the case heat dissipation can be automatically temperature controlled, and double power cold and hot backup.

[0018] Intuitiveness: the pump laser is the most valuable device of the whole machine, a microprocessor is arranged in the machine to monitor the working state of the pump laser, and working parameters are displayed on the panel LCD window.

[0019] Network management type: the optional state monitoring transponder is selected to ensure that the national standard is met and is compatible with the SCTE HMS standard, and the network management monitoring function can be realized.

[0020] Plug-in modularization: the laser driver, the amplification optical path and the WDM shunt are integrally designed, the module can be plugged in and out, and replacement and system upgrading are facilitated.

[0021] Touch screen: the LCD interface full screen touch can be used to touch and browse and set data.

[0022] Output optical power is adjustable: the machine is designed with advanced performance, can meet a larger adjustable range, and can be adjusted to -3dBm downwards, and the user needs to specially indicate when ordering.

[0023] High output power: the combined output power can reach 30 ~ 44dBm at most, and multiple output paths can be matched according to the user's demand.

[0024] Output port up to 64, each output optical power: 10~23dBm, customizable output optical power, and gain flat. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic view of the utility model.

[0026] Figure 2 It is the inside structure schematic view of the utility model box.

[0027] Figure 3 It is the whole structure explosion drawing of the utility model.

[0028] The figure sign is: 1, box, 2, upper cover, 3, heat dissipation hole, 4, handle, 5, plug-in optical module, 6, touch display, 7, network management interface, 8, input optical fiber connector, 9, output optical fiber connector, 10, cooling fin, 11, switching power supply, 12, network management card, 13, radiator, 14, power interface, 15, PON optical fiber connector. DETAILED DESCRIPTION

[0029] The utility model provides a kind of modular combiner as shown in Figures 1-3 Including:

[0030] Box 1, the inside insertion of the box 1 is plug-in optical module 5, the front end outer surface of the plug-in optical module 5 is provided with sixty-four output optical fiber connectors 9, sixty-four PON optical fiber connectors 15 and an input optical fiber connector 8, 1550+PON light signal source output, 64 mouth output connector type is SC, this connector type can be selected, 1550 light signal source input, connector type is SC, PON optical fiber connector: 1270 / 1310 / 1490 / 1577PON light signal input and output port, 64 mouth output connector type is SC, this connector type can be selected;

[0031] Switching power supply 11, the switching power supply 11 is fixedly installed in the inside rear end of box 1, the one end outer surface of the switching power supply 11 is provided with two groups of power interfaces 14, and two groups of power interfaces 14 are provided on the rear end outer surface of box 1, for the power supply of equipment, AC to DC, wide voltage (AC 90-AC 250) input can be used, DC power supply can be selected;

[0032] Network management card 12, the network management card 12 is fixedly installed in the inside front end of box 1, and the equipment state is detected remotely by network management card 12, control equipment.

[0033] In a preferred embodiment, as Figure 2As shown, the inside of the box 1 is fixedly installed with an adapter plate at one end of the plug-in optical module 5, which is connected with a power supply, a mainboard and a module to realize power supply and communication of the equipment.

[0034] In a preferred embodiment, as shown in the drawings, Figure 1 As shown, the top end of the box 1 is fixedly installed with an upper cover 2, and the upper cover 2 is fixedly connected with the box 1 through two side screws, and a 19" 3U standard rack is adopted.

[0035] In a preferred embodiment, as shown in the drawings, Figures 2-3 As shown, a plurality of heat dissipation holes 3 are formed in the outer surfaces of the two sides of the box 1, a heat radiator 13 is fixedly installed on the rear end of the outer surface of the box 1, and a heat dissipation fin 10 is fixedly installed on the rear end of the plug-in optical module 5 to dissipate heat of the main heat generating devices of the equipment.

[0036] In a preferred embodiment, as shown in the drawings, Figures 2-3 As shown, a network management interface 7 is fixedly installed at one end of the network management card 12, and the network management interface 7 is arranged on the front end of the outer surface of the box 1 to remotely detect the state of the equipment or control the equipment, and a touch display 6 is fixedly installed above the network management interface 7 on the front end of the outer surface of the box 1 to display the equipment information and touch the data.

[0037] In a preferred embodiment, as shown in the drawings, Figure 1 As shown, a handle 4 is fixedly installed on the front end of the box 1 and the plug-in optical module 5 to facilitate the customer to move.

[0038] Principle of the utility model:

[0039] Referring to the drawings, Figures 1-3 The plug-in optical module 5 arranged in the box 1 is integrally designed by a laser driver, an amplified optical path and a WDM shunt, is plug-in, is convenient to replace and system upgrade, has as many as 64 output ports, each output port has an optical power of 10~23dBm, can customize the output optical power, and has a gain flatness, a microprocessor is arranged in the machine to monitor the working state of the pump laser during the working process, and the working parameter is displayed by the touch display 6, the box 1 adopts a 19" 3U standard rack, a high-performance external module type switching power supply 11 is built-in, can work in AC 165~265V mains voltage, meanwhile, DC 48V power supply can be selected, the box 1 is automatically temperature-controlled during heat dissipation, and double power supply cold and hot backup is adopted, the box 1 and the plug-in optical module 5 are both provided with a handle 4 at the front end to facilitate the customer to plug in and carry.

Claims

1. A modular multiplexer, characterized in that, include: The housing (1) has a pluggable optical module (5) inserted inside. The front outer surface of the pluggable optical module (5) is provided with sixty-four output fiber optic connectors (9), sixty-four PON fiber optic connectors (15) and one input fiber optic connector (8). A switching power supply (11) is fixedly installed inside the rear end of the housing (1). Two sets of power interfaces (14) are provided on the outer surface of one end of the switching power supply (11), and the two sets of power interfaces (14) are located on the outer surface of the rear end of the housing (1). Network management card (12), the network management card (12) is fixedly installed inside the front end of the box (1), and the device status is remotely detected and the device is controlled through the network management card (12); The touch display (6) is fixedly installed on the front outer surface of the housing (1). The device information is displayed through the touch display (6), and the data can be set by touch.

2. A modular multiplexer according to claim 1, characterized in that: An adapter plate is fixedly installed inside the housing (1) at one end of the pluggable optical module (5).

3. A modular multiplexer according to claim 1, characterized in that: The top of the box (1) is fixedly installed with a cover (2), and the cover (2) is fixedly connected to the box (1) by screws on both sides.

4. A modular multiplexer according to claim 1, characterized in that: The outer surfaces of both sides of the housing (1) are provided with a number of heat dissipation holes (3), a heat sink (13) is fixedly installed on the outer surface of the rear end of the housing (1), and a heat sink (10) is fixedly installed on the outer surface of the rear end of the plug-in optical module (5).

5. A modular multiplexer according to claim 1, characterized in that: One end of the network management card (12) is fixedly equipped with a network management interface (7), and the network management interface (7) is located on the front outer surface of the box (1).

6. A modular multiplexer according to claim 1, characterized in that: Handles (4) are fixedly installed on both sides of the front end of the housing (1) and the plug-in optical module (5).

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