Optical fiber distribution concentrator

Abstract

The utility model belongs to the technical field of optical fiber communication equipment, and particularly relates to an optical fiber distribution concentrator. The utility model provides an optical fiber distribution hub. The optical fiber distribution hub comprises a shell, an optical fiber input connector, a plurality of optical fiber output connectors, a light receiving unit, a voltage distribution unit, a voltage adjusting unit and a plurality of light emitting units. The optical fiber input connector, the light receiving unit, the voltage distribution unit, the voltage adjusting unit, the light emitting unit and the optical fiber output connector are connected in sequence. In the technical scheme provided by the invention, the voltage adjusting unit distributes the electric signal according to the real-time distribution requirement, and the voltage adjusting unit is matched to accurately adjust the distributed electric signal in real time, so that the real-time accurate output of the optical signal through the optical fiber output connector according to the actual requirement is ensured; the technical defect that in the prior art, an optical fiber distribution hub cannot dynamically adjust output optical signals is overcome.

Description

Technical Field

[0001] This application belongs to the technical field of optical fiber communication equipment, and particularly relates to an optical fiber distribution hub. Background Art

[0002] The optical fiber communication system is one of the main ways to transmit signals in the communication field, and it usually relies on an optical fiber distribution hub to achieve large-scale data transmission and distribution.

[0003] In the prior art, the optical fiber distribution hub mainly uses an optical coupler to achieve the distribution and combination of optical signals. Such traditional hubs cannot dynamically adjust the optical signals according to the real-time state of the network, reducing the adaptability and flexibility of the network.

[0004] Therefore, developing an optical fiber distribution hub to solve the technical defect that the optical fiber distribution hub in the prior art cannot dynamically adjust the output optical signals has become an urgent problem for those skilled in the art. Utility Model Content

[0005] Based on this, it is necessary to provide an optical fiber distribution hub to solve the technical defect that the optical fiber distribution hub in the prior art cannot dynamically adjust the output optical signals.

[0006] This application provides an optical fiber distribution hub, which includes: a housing, an optical fiber input connector, a plurality of optical fiber output connectors, an optical receiving unit, a voltage distribution unit, a voltage adjustment unit, and a plurality of optical transmitting units, and the optical transmitting units correspond to the optical fiber output connectors one by one;

[0007] The housing is internally provided with the optical fiber input connector, the optical fiber output connector, the optical receiving unit, the voltage distribution unit, the voltage adjustment unit, and the optical transmitting unit;

[0008] The optical fiber input connector is used to receive the optical signal from the upstream device, and the optical fiber input connector is connected to one end of the optical receiving unit;

[0009] The optical receiving unit is used to receive the optical signal transmitted by the optical fiber input connector and convert the optical signal into an electrical signal, and the other end of the optical receiving unit is connected to the voltage distribution unit;

[0010] The voltage distribution unit is used to distribute the electrical signal transmitted by the optical receiving unit, and the other end of the voltage distribution unit is connected to the voltage adjustment unit;

[0011] The voltage adjustment unit is used to adjust the electrical signal transmitted by the voltage distribution unit to a preset value, and the other end of the voltage adjustment unit is respectively connected to a plurality of the optical transmitting units;

[0012] The optical emission unit is used to convert the electrical signal output by the voltage adjustment unit into an optical signal, and the other end of the optical emission unit is connected to the optical fiber output connector.

[0013] In one embodiment, the optical fiber distribution hub further includes: an integrated optical amplification unit, which is arranged between the optical fiber input connector and the optical reception unit, and the integrated optical amplification unit is used to amplify the optical signal output by the optical fiber input connector.

[0014] In one embodiment, the optical fiber distribution hub further includes: a plurality of monitoring and sensing units, which are used to detect any one or more of the temperature signal, humidity signal, and optical signal intensity inside the optical fiber distribution hub.

[0015] In one embodiment, the optical fiber distribution hub further includes: a voltage amplification unit, which is arranged between the optical reception unit and the voltage distribution unit, and the voltage amplification unit is used to amplify the electrical signal output by the optical reception unit.

[0016] In one embodiment, the optical fiber distribution hub further includes: a reserved interface, one end of which is used to externally connect an external optical emission module, and the other end of the reserved interface is connected to the voltage distribution unit.

[0017] In one embodiment, the optical emission module includes: a protection box and a plurality of optical emitters, and the optical emitters are arranged inside the protection box.

[0018] In one embodiment, the optical emission module further includes: a plurality of monitoring sensors, which are used to detect any one or more of the temperature signal, humidity signal, and optical signal intensity of the optical emission module.

[0019] In one embodiment, the housing is an airtight optical chamber housing.

[0020] In one embodiment, the protection box is an airtight optical chamber protection box.

[0021] In one embodiment, a plurality of the optical fiber output connectors are respectively arranged on the left and right sides of the housing.

[0022] In summary, the present application provides an optical fiber distribution hub, which includes: a housing, an optical fiber input connector, a plurality of optical fiber output connectors, an optical receiving unit, a voltage distribution unit, a voltage adjustment unit, and a plurality of optical transmitting units, where the optical transmitting units correspond to the optical fiber output connectors one by one; the optical fiber input connector, the optical receiving unit, the voltage distribution unit, the voltage adjustment unit, the optical transmitting unit, and the optical fiber output connector are connected in sequence. In the technical solution provided by the present application, the voltage adjustment unit distributes the electrical signal according to the real-time distribution requirement, and cooperates with the voltage adjustment unit to perform real-time and precise adjustment on the distributed electrical signal, ensuring the real-time and precise output of the optical signal through the optical fiber output connector according to the actual requirement. An optical fiber distribution hub provided by the present application solves the technical defect that in the prior art, the optical fiber distribution hub cannot dynamically adjust the output optical signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0024] Figure 1 It is a schematic diagram of a horizontal cross-sectional structure of an optical fiber distribution hub in the technical solution provided by an embodiment of the present application;

[0025] Figure 2 It is a schematic diagram of a vertical cross-sectional structure of an optical fiber distribution hub in the technical solution provided by an embodiment of the present application;

[0026] Figure 3 It is a schematic diagram of another horizontal cross-sectional structure of an optical fiber distribution hub in the technical solution provided by an embodiment of the present application;

[0027] Among them, there are a housing 1, an optical fiber input connector 2, an optical fiber output connector 3, an optical receiving unit 4, a voltage distribution unit 5, a voltage adjustment unit 6, an optical transmitting unit 7, an integrated optical amplification unit 8, a monitoring and sensing unit 9, a voltage amplification unit 10, a reserved interface 11, a protection box 12, and a monitoring sensor 13. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] An embodiment of the present application provides an optical fiber distribution hub for solving the technical defect that in the prior art, the optical fiber distribution hub cannot dynamically adjust the output optical signal.

[0029] To make the above objects, features, and advantages of the present application more apparent and understandable, the following provides a detailed description of the specific embodiments of the present application with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present application.

[0031] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present application, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0032] In the present application, unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0033] In the present application, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0034] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0035] Please refer to Figure 1 and Figure 2 , this embodiment of the present application provides an optical fiber distribution hub, including: a housing 1, an optical fiber input connector 2, a plurality of optical fiber output connectors 3, an optical receiving unit 4, a voltage distribution unit 5, a voltage adjustment unit 6, and a plurality of optical transmitting units 7, and the optical transmitting units 7 correspond to the optical fiber output connectors 3 one by one; the housing 1 is internally provided with the optical fiber input connector 2, the optical fiber output connector 3, the optical receiving unit 4, the voltage distribution unit 5, the voltage adjustment unit 6, and the optical transmitting unit 7; the optical fiber input connector 2 is used to receive the optical signal from the upstream device, and the optical fiber input connector 2 is connected to one end of the optical receiving unit 4; the optical receiving unit 4 is used to receive the optical signal transmitted by the optical fiber input connector 2 and convert the optical signal into an electrical signal, and the other end of the optical receiving unit 4 is connected to the voltage distribution unit 5; the voltage distribution unit 5 is used to distribute the electrical signal transmitted by the optical receiving unit 4, and the other end of the voltage distribution unit 5 is connected to the voltage adjustment unit 6; the voltage adjustment unit 6 is used to adjust the electrical signal transmitted by the voltage distribution unit 5 to a preset value, and the other end of the voltage adjustment unit 6 is respectively connected to the plurality of optical transmitting units 7; the optical transmitting unit 7 is used to convert the electrical signal output by the voltage adjustment unit 6 into an optical signal, and the other end of the optical transmitting unit 7 is connected to the optical fiber output connector 3. This embodiment of the present application provides an optical fiber distribution hub, which is used to solve the technical defect that in the prior art, the optical fiber distribution hub cannot dynamically adjust the output optical signal.

[0036] In the technical solution provided by the embodiment of the present application, the housing 1 effectively protects the optical fiber input connector 2, the optical fiber output connector 3, the optical receiving unit 4, the voltage distribution unit 5, the voltage adjustment unit 6, and the optical transmitting unit 7, preventing the external environment from affecting or interfering with the various structures of the optical fiber distribution hub. After the optical signal input by the optical fiber input connector 2 passes through the signal conversion of the optical receiving unit 4 and the voltage distribution unit 5 in sequence, the voltage distribution unit 5 distributes it according to the preset distribution requirements and transmits it to different voltage adjustment units 6; immediately afterwards, after the fine adjustment of the voltage adjustment unit 6, the accurate electrical signal is transmitted to the optical transmitting unit 7. After the optical transmitting unit 7 converts the electrical signal into an optical signal, the accurate optical signal is output through the optical fiber output connector 3. During the actual use process, according to different requirements or application scenarios, by changing the electrical signal distribution of the voltage distribution unit 5 and further fine-tuning it through the voltage adjustment unit 6, the accuracy and reliability of the output signal are ensured, and the technical goal of dynamically adjusting the optical signal output by the optical fiber distribution hub is completed.

[0037] To further optimize the technical solution and effectively ensure the stability and reliability of the signal during the distribution process, an optical fiber distribution hub provided by the embodiment of the present application further includes: an integrated optical amplifier unit 8, which is arranged between the optical fiber input connector and the optical receiving unit 4, and the integrated optical amplifier unit 8 is used to amplify the optical signal output by the optical fiber input connector 2. The integrated optical amplifier unit 8 can enhance and amplify the optical signal input by the optical fiber input connector 2 to offset the attenuation loss during the subsequent distribution process of the optical fiber distribution hub, effectively ensuring the stability and reliability of the signal during the distribution process.

[0038] An optical fiber distribution hub provided by the embodiment of the present application further includes: a plurality of monitoring and sensing units 9, and the monitoring and sensing units 9 are used to detect any one or more of the temperature signal, humidity signal, and optical signal intensity inside the optical fiber distribution hub. The monitoring and sensing units 9 can detect various parameter indicators such as the temperature signal, humidity signal, and optical signal intensity at various locations inside the housing 1 of the optical fiber distribution hub, and can perform maintenance and repair in a timely manner when abnormal indicators occur, ensuring the normal and stable operation of the optical fiber distribution hub.

[0039] To effectively meet the electrical requirements during the subsequent distribution process, an optical fiber distribution hub provided by the embodiment of the present application further includes: a voltage amplifier unit 10, which is arranged between the optical receiving unit 4 and the voltage distribution unit 5, and the voltage amplifier unit 10 is used to amplify the electrical signal output by the optical receiving unit 4. After the voltage amplifier unit 10 amplifies the electrical signal output by the optical receiving unit 4, the amplified electrical signal is transmitted to the voltage distribution unit 5 for distribution according to the preset distribution amount, avoiding the influence of the electrical signal loss caused by the transmission process on the stability and reliability of the optical fiber distribution hub.

[0040] Please refer further here to Figure 3 To meet more diverse usage requirements, an optical fiber distribution hub provided in an embodiment of the present application further includes: a reserved interface 11. One end of the reserved interface 11 is used to externally connect an external optical emission module, and the other end of the reserved interface 11 is connected to the voltage distribution unit 5. In practical applications, it is customized according to different requirements, and the external optical emission module is adjusted to be connected to the reserved interface 11.

[0041] To further optimize the technical solution, to effectively ensure the smooth operation of the optical emission module and avoid external interference, in the technical solution provided by the embodiment of the present application, the optical emission module includes: a protection box 12 and a plurality of optical emitters, and the optical emitters are arranged inside the protection box 12. The protection box 12 effectively protects the optical emitters arranged inside it, preventing the external environment from interfering with the operation of the optical emitters.

[0042] In an optical fiber distribution hub provided by an embodiment of the present application, the optical emission module further includes: a plurality of monitoring sensors 13, and the monitoring sensors 13 are used to detect any one or more of the temperature signal, humidity signal, and optical signal intensity of the optical emission module. The monitoring sensors 13 can monitor various parameter indicators such as the temperature signal, humidity signal, and optical signal intensity at various locations inside the optical emission module, and can perform maintenance and repair in a timely manner when abnormal indicators occur, ensuring the normal and stable operation of the optical emission module.

[0043] To further enhance the effective protection effect of the housing 1 on the components inside the optical fiber distribution hub, in the technical solution provided by the embodiment of the present application, the housing 1 is an airtight optical chamber housing 1. The airtight optical chamber housing 1 can effectively avoid the influence of external light on the optical signal conduction process inside the housing 1.

[0044] Similarly, to effectively ensure the stable and smooth conduction of the optical signal of the optical emission module, in the technical solution provided by the present application, the protection box 12 is an airtight optical chamber protection box 12.

[0045] To facilitate the external connection of the optical fiber output connectors 3 to other optical signal receiving structures and prevent the optical signal receiving structures from affecting other surrounding optical signal receiving structures during the installation and removal processes of replacement and maintenance, in the technical solution provided by the embodiment of the present application, a plurality of optical fiber output connectors 3 are respectively arranged on the left and right sides of the housing 1.

[0046] In summary, the present application provides an optical fiber distribution hub, which includes a housing, an optical fiber input connector, a plurality of optical fiber output connectors, an optical receiving unit, a voltage distribution unit, a voltage adjustment unit, and a plurality of optical transmitting units, and the optical transmitting units correspond to the optical fiber output connectors one by one; the optical fiber input connector, the optical receiving unit, the voltage distribution unit, the voltage adjustment unit, the optical transmitting unit, and the optical fiber output connector are connected in sequence. In the technical solution provided by the present application, the voltage adjustment unit distributes the electrical signal according to the real-time distribution requirement, and cooperates with the voltage adjustment unit to perform real-time and precise adjustment on the distributed electrical signal, ensuring the real-time and precise output of the optical signal through the optical fiber output connector according to the actual requirement. An optical fiber distribution hub provided by the present application solves the technical defect that the optical fiber distribution hub in the prior art cannot dynamically adjust the output optical signal.

[0047] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification. At the same time, other implementation manners can be derived from the above-described embodiments, so that structural and logical substitutions and changes can be made without departing from the scope of the present disclosure.

[0048] The above-described embodiments only represent several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.

Claims

1. An optical fiber distribution hub, characterized in that, The optical fiber distribution hub includes: a housing, an optical fiber input connector, a plurality of optical fiber output connectors, an optical receiving unit, a voltage distribution unit, a voltage adjustment unit, and a plurality of optical transmitting units, and the optical transmitting units correspond to the optical fiber output connectors one by one; Inside the housing, there are provided the optical fiber input connector, the optical fiber output connectors, the optical receiving unit, the voltage distribution unit, the voltage adjustment unit, and the optical transmitting units; The optical fiber input connector is used to receive the optical signal from the upstream device, and the optical fiber input connector is connected to one end of the optical receiving unit; The optical receiving unit is used to receive the optical signal transmitted by the optical fiber input connector and convert the optical signal into an electrical signal, and the other end of the optical receiving unit is connected to the voltage distribution unit; The voltage distribution unit is used to distribute the electrical signal transmitted by the optical receiving unit, and the other end of the voltage distribution unit is connected to the voltage adjustment unit; The voltage adjustment unit is used to adjust the electrical signal transmitted by the voltage distribution unit to a preset value, and the other end of the voltage adjustment unit is respectively connected to a plurality of the optical transmitting units; The optical transmitting unit is used to convert the electrical signal output by the voltage adjustment unit into an optical signal, and the other end of the optical transmitting unit is connected to the optical fiber output connector.

2. The optical fiber distribution hub according to claim 1, wherein, The optical fiber distribution hub further includes: an integrated optical amplification unit, which is arranged between the optical fiber input connector and the optical receiving unit, and the integrated optical amplification unit is used to amplify the optical signal output by the optical fiber input connector.

3. The optical fiber distribution hub according to claim 1 or 2, characterized in that, The optical fiber distribution hub further includes: a plurality of monitoring and sensing units, which are used to detect any one or more of the temperature signal, humidity signal, and optical signal intensity inside the optical fiber distribution hub.

4. The optical fiber distribution hub according to claim 1 or 2, characterized in that, The optical fiber distribution hub further includes: a voltage amplification unit, which is arranged between the optical receiving unit and the voltage distribution unit, and the voltage amplification unit is used to amplify the electrical signal output by the optical receiving unit.

5. The optical fiber distribution hub according to claim 1 or 2, characterized in that, The optical fiber distribution hub further includes: a reserved interface, one end of which is used to externally connect an external optical transmitting module, and the other end of the reserved interface is connected to the voltage distribution unit.

6. The optical fiber distribution hub according to claim 5, characterized in that, The optical transmitting module includes: a protection box and a plurality of optical transmitters, and the optical transmitters are arranged inside the protection box.

7. The optical fiber distribution hub according to claim 6, characterized in that, The optical transmitting module further includes: a plurality of monitoring sensors, which are used to detect any one or more of the temperature signal, humidity signal, and optical signal intensity of the optical transmitting module.

8. The optical fiber distribution hub according to claim 1 or 2, characterized in that, The housing is an airtight optical chamber housing.

9. The optical fiber distribution hub according to claim 6 or 7, characterized in that, The protection box is an airtight optical chamber protection box.

10. The optical fiber distribution hub according to claim 1 or 2, characterized in that, A plurality of the optical fiber output connectors are respectively arranged on the left and right sides of the housing.

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