Semi-circular power distribution box

By designing a semi-ring power distribution box and using a rotatable transmission rod and fiber optic wiring disk, the problem of inconvenient photoelectric composite cable connection and fiber optic signal conversion in the FTTR system is solved, signal compatibility and correctness are achieved, and the management convenience of fiber optic lines is improved.

CN119171263BActive Publication Date: 2025-05-23JIANGSU TONGDING BROADBAND
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Patent Information

Application Number
CN202411677349.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-05-23
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

The existing photoelectric composite cable wiring boxes cannot be used for the connection of indoor photoelectric composite cables in FTTR systems, especially the signal conversion and control of single-mode and multi-mode optical fibers, resulting in inconvenient use.

Method used

A semi-ring power distribution box is designed, including a rotatable transmission rod and an optical fiber distribution disk. The pin deflection is driven by an electric push rod, the angle of the transmission rod is changed to adapt to different connectors, signal conversion and interconnection is realized, and signal quality is improved through optical amplifiers.

Benefits of technology

It realizes signal compatibility and correctness between different devices, avoids attenuation and interference during signal transmission, and improves the convenience of management and maintenance of optical fiber lines.

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Abstract

The present invention discloses a semi-annular power distribution box, which specifically relates to the technical field of optical fiber distribution boxes, and comprises two bases, which are arranged opposite to each other and are rotatably connected by hinges. The present invention can realize signal conversion, interconnection and communication between different devices by enabling the transmission rod to deflect to different connectors when the angle of the transmission rod changes, so as to ensure the compatibility and correctness of the signal, avoid the signal from being affected by attenuation and interference, and cause the signal quality to decrease. Different connectors can be transferred to the side of the transmission rod one by one, so as to facilitate the contact with the transmission rod when it is deflected, and the optical fiber distribution tray is used for orderly management and distribution of optical fiber lines, can accommodate multiple optical fiber lines, and provide convenient interfaces and connection methods, so that the management and maintenance of optical fiber lines are more convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical fiber distribution boxes, and more specifically, to a semi-annular power distribution box. Background Art

[0002] FTTR extends optical fiber to every room, and builds information infrastructure for families, campuses, enterprises, and shopping malls through optical fiber. It has the advantages of long transmission distance, fast speed, convenient installation, and high reliability. As optical fiber broadband enters the gigabit era, FTTR has ushered in development opportunities. FTTR supports the digitization and intelligence of family homes, campuses, enterprises, and shopping malls, which is in line with the development trend of modern society. Therefore, the future development prospects of the FTTR market will be very good. In the construction of FTTR, there will be an optical modem in each room, and the optical modems in multiple rooms are connected to an optical gateway through indoor optoelectronic composite cables. When laying indoor optoelectronic composite cables, it is often encountered that the optoelectronic composite cables need to be connected. The traditional optoelectronic composite cable distribution box is mainly used outdoors and is often used for the connection of multiple power lines of more than 4 square meters. The number of optical fiber fusion cores is also more than 12 cores. The box is large in size, high in cost, and time-consuming and labor-intensive to install. In the construction of FTTR, the indoor optoelectronic composite cable laid between the optical modem and the optical gateway usually has only one core of optical fiber, and the power line has only two cores, and is less than 1 square meter. The traditional distribution box cannot be used.

[0003] Among them, the patent with announcement number CN109932790A discloses a semi-circular integrated distribution box, including a box body, and several clamps arranged on the back of the box body; the box body is provided with a first cavity and a second cavity, and the back of the box body is provided with a groove, a semi-circular integrated distribution box, the back of the box body is provided with a groove, and the box body is fixed to the pole with a clamp. The photoelectric box can be used for both optical fiber access transmission and power distribution of micro base stations, but in the optical fiber communication system, different types of optical fibers (such as single-mode optical fiber and multi-mode optical fiber) have different transmission characteristics and application ranges. Single-mode optical fiber is suitable for long-distance, high-speed communication, while multi-mode optical fiber is more suitable for short-distance, low-speed communication. This structure is not easy to convert different optical fiber signals when in use, and is not easy to control different signals, resulting in its inconvenience when in use. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a semi-annular power distribution box, aiming to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a semi-circular power distribution box, comprising two bases, the two bases are arranged opposite to each other, and the two bases are rotatably connected by hinges, and there are conversion components on both bases.

[0006] The conversion assembly includes a first shell arranged on one side of the base, a connecting frame is arranged at one end of the first shell, a second shell is arranged on one side of the connecting frame, the second shell is installed on the base by bolts, a controller is installed on one side of the inner wall of the first shell by bolts, two card slots are penetrated on the connecting frame, and each of the optical fiber distribution plates is respectively inserted into the corresponding card slot.

[0007] Two optical fiber distribution plates are arranged at one end of the second shell, and a plurality of combing blocks are inserted at one side of the two optical fiber distribution plates, and a connector is arranged between each adjacent two combing blocks. A pin with an adjustable angle is arranged at the side of the second shell away from the optical fiber distribution plate, and a transmission rod is fixedly arranged at one end of the pin, and the transmission rod extends between the two optical fiber distribution plates. A protective frame is arranged at one side of the pin, and the protective frame is clamped in the second shell. An electric push rod is installed in the protective frame by bolts, and the output end of the electric push rod passes through the protective frame and extends to the pin. The output end of the electric push rod is slidably connected with the pin, and a joint is arranged at one end of the pin, and the joint is welded on the inner wall of the second shell. An offset groove is opened on the joint, and the pin extends into the offset groove and is rotatably connected with the joint through an axle pin. An optical amplifier is arranged between the pin and the transmission rod, and the cross-sectional shape of the optical amplifier is arc-shaped.

[0008] It can be seen that in the above technical solution, the output end driving pin of the electric push rod deflects along the axis point of the connection between the pin and the connector, thereby changing the angle of the transmission rod. When the angle of the transmission rod changes, it can deflect to different connectors to achieve signal conversion, interconnection and communication between different devices to ensure the compatibility and correctness of the signal. When the device is in use, the main signal is connected through the connector and converted through the transmission rod. At the same time, it passes through the optical amplifier during the optical fiber transmission process to avoid the signal being affected by attenuation and interference, which leads to a decrease in signal quality.

[0009] Two installation chambers are provided on the first shell, and a micro motor is clamped in each of the installation chambers, a clamping shaft is provided at the output end of the two micro motors, and each of the clamping shafts extends to the corresponding optical fiber distribution disk and is clamped with the optical fiber distribution disk, a frame opening is provided on the first shell and the second shell, and a partition plate is provided in each of the frame openings, the frame opening is located on the outside of the two optical fiber distribution disks, and the partition plate is located between the two optical fiber distribution disks, a main board is provided on one side of the transmission rod, the main board is located at the bottom of the transmission rod, the main board is detachably connected to the second shell by bolts, two optical fiber transceivers are plugged into the main board, and each of the optical fiber transceivers is located on both sides of the transmission rod.

[0010] It can be seen that in the above technical solution, when the card shaft rotates, it drives the fiber optic distribution disk to rotate, and then the various combing blocks and connectors rotate, so that different connectors can be transferred to the side of the transmission rod one by one, which is convenient for contact with the transmission rod when it is deflected. The fiber optic distribution disk is used to manage and distribute the optical fiber lines in an orderly manner, can accommodate multiple optical fiber lines, and provide convenient interfaces and connection methods, making the management and maintenance of optical fiber lines more convenient. The optical fiber transceiver is used to convert optical signals into electrical signals, or convert electrical signals into optical signals, so as to realize signal transmission and interconnection between different devices.

[0011] Technical effects and advantages of the present invention:

[0012] 1. The present invention deflects the axis point at the connection between the pin and the connector, thereby changing the angle of the transmission rod. When the angle of the transmission rod changes, it can be deflected to different connectors to achieve signal conversion, interconnection and communication between different devices to ensure signal compatibility and correctness;

[0013] 2. The present invention connects the main signal through a connector, converts it through a transmission rod, and transmits it through an optical amplifier during optical fiber transmission, thereby preventing the signal from being affected by attenuation and interference, which would lead to a decrease in signal quality;

[0014] 3. The present invention drives the optical fiber distribution disk to rotate when the card shaft rotates, and then rotates each combing block and connector, so that different connectors can be transferred to the side of the transmission rod one by one, which is convenient for the transmission rod to contact with it when it deflects. The optical fiber distribution disk is used to manage and distribute optical fiber lines in an orderly manner, can accommodate multiple optical fiber lines, and provides convenient interfaces and connection methods, making the management and maintenance of optical fiber lines more convenient;

[0015] 4. Each base of the present invention is deflected by hinges, and then the angles of the two bases are adjusted, so that the bases are easily wrapped on the support to form a semi-ring, and the optical fiber transceiver is used to convert optical signals into electrical signals, or convert electrical signals into optical signals, so as to realize signal transmission and interconnection between different devices;

[0016] To summarize, through the corresponding coordinated use of various structures, the transmission rod can be deflected to different connectors when the angle of the transmission rod changes, realizing signal conversion, interconnection and communication between different devices to ensure the compatibility and correctness of the signal. The main signal is connected through the connector and converted through the transmission rod. At the same time, it passes through the optical amplifier during the optical fiber transmission process to avoid the signal being affected by attenuation and interference, resulting in a decrease in signal quality. Different connectors can be transferred to the side of the transmission rod one by one, which is convenient for the transmission rod to contact it when it is deflected. The optical fiber distribution plate is used to manage and distribute optical fiber lines in an orderly manner, can accommodate multiple optical fiber lines, and provide convenient interfaces and connection methods, making the management and maintenance of optical fiber lines more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required to be used in some embodiments of the present invention. Obviously, the drawings described below are only drawings of some embodiments of the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present invention, the actual process of the method, the actual timing of the signal, etc.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 Schematic diagram of the conversion assembly of the present invention.

[0020] Figure 3 It is a three-dimensional diagram of the first shell, the connecting frame, the micro motor and the clamping shaft of the present invention.

[0021] Figure 4 This is a stereoscopic view of the optical fiber distribution panel, protection frame, electric push rod and transmission rod of the present invention installed on the second shell.

[0022] Figure 5 It is a stereoscopic diagram of the optical fiber distribution tray, combing block, connector, second housing and electric push rod of the present invention.

[0023] Figure 6 This is a stereoscopic diagram of the mainboard and the optical fiber transceiver of the present invention installed on the second housing.

[0024] Figure 7 It is a stereoscopic diagram of the protection frame, electric push rod, pins, transmission rod and optical amplifier of the present invention.

[0025] The accompanying drawings are marked as follows:

[0026] 1. Base; 101. First housing; 102. Connection frame; 103. Controller; 104. Second housing; 105. Card slot;

[0027] 2. Optical fiber distribution panel; 201. Combing block; 202. Connector; 203. Protective frame; 204. Electric push rod; 205. Pin; 206. Transmission rod; 207. Connector; 208. Dislocation slot; 209. Optical amplifier;

[0028] 3. Installation chamber; 301. Micro motor; 302. Card shaft; 303. Frame mouth; 304. Partition plate; 305. Main board; 306. Fiber optic transceiver. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] The terms "first", "second", "third" in the embodiments of the present application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first", "second", "third" can expressly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0031] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0032] As attached Figure 1 - Figure 7The semi-circular power distribution box shown in the figure, through the conversion component set on the base 1, the transmission rod 206 can be deflected to different connectors 202 when the angle changes, so as to realize signal conversion, interconnection and communication between different devices to ensure the compatibility and correctness of the signal. The main signal is connected through the connector 207 and converted through the transmission rod 206. At the same time, it passes through the optical amplifier 209 during the optical fiber transmission process to avoid the signal being affected by attenuation and interference, resulting in a decrease in signal quality. Different connectors 202 can be transferred to the side of the transmission rod 206 one by one, so as to facilitate the contact with the transmission rod 206 when it is deflected. The optical fiber distribution plate 2 is used for orderly management and distribution of optical fiber lines, can accommodate multiple optical fiber lines, and provide convenient interfaces and connection methods, so that the management and maintenance of optical fiber lines are more convenient, and the specific structure of the components is set as follows;

[0033] The conversion assembly includes a first shell 101 arranged on one side of the base 1, a connecting frame 102 is arranged at one end of the first shell 101, a second shell 104 is arranged on one side of the connecting frame 102, the second shell 104 is installed on the base 1 by bolts, a controller 103 is installed on one side of the inner wall of the first shell 101 by bolts, two card slots 105 are penetrated on the connecting frame 102, and each optical fiber distribution plate 2 is respectively inserted into the corresponding card slot 105.

[0034] Two optical fiber distribution trays 2 are arranged at one end of the second housing 104, and a plurality of combing blocks 201 are plugged into one side of the two optical fiber distribution trays 2, and a connector 202 is arranged between each adjacent combing block 201. An angle-adjustable pin 205 is arranged at one side of the second housing 104 away from the optical fiber distribution tray 2, and a transmission rod 206 is fixedly arranged at one end of the pin 205, and the transmission rod 206 extends between the two optical fiber distribution trays 2. A protective frame 203 is arranged at one side of the pin 205, and the protective frame 203 is snapped into the second housing 104, and the protective frame 203 is screwed in The bolt is installed with an electric push rod 204, the output end of the electric push rod 204 passes through the protective frame 203 and extends to the pin 205, the output end of the electric push rod 204 is slidably connected with the pin 205, one end of the pin 205 is provided with a joint 207, the joint 207 is welded to the inner wall of the second shell 104, the joint 207 is provided with a dislocation groove 208, the pin 205 extends into the dislocation groove 208 and is rotatably connected with the joint 207 through an axle pin, and an optical amplifier 209 is provided between the pin 205 and the transmission rod 206, and the cross-sectional shape of the optical amplifier 209 is arc-shaped.

[0035] Two installation chambers 3 are provided on the first shell 101, and a micro motor 301 is clamped in each installation chamber 3, and a clamping shaft 302 is provided at the output end of the two micro motors 301, and each clamping shaft 302 extends to the corresponding optical fiber distribution disk 2 and is clamped with the optical fiber distribution disk 2, and a frame opening 303 is provided on the first shell 101 and the second shell 104, and a partition plate 304 is provided in each frame opening 303, the frame opening 303 is located on the outside of the two optical fiber distribution disks 2, and the partition plate 304 is located between the two optical fiber distribution disks 2, a main board 305 is provided on one side of the transmission rod 206, the main board 305 is located at the bottom of the transmission rod 206, the main board 305 and the second shell 104 are detachably connected by bolts, and two optical fiber transceivers 306 are plugged into the main board 305, and each optical fiber transceiver 306 is located on both sides of the transmission rod 206.

[0036] According to the above structure, when in use, the staff installs the device at the designated position. During installation, each base 1 is deflected by the hinge, and then the angles of the two bases 1 are adjusted, so that the base 1 is easily wrapped on the support to form a semi-circular shape. At the same time, when performing signal conversion, the electric push rod 204 is started, and the output end of the electric push rod 204 drives the pin 205 to deflect along the axis point where the pin 205 is connected to the connector 207, thereby changing the angle of the transmission rod 206. When the angle of the transmission rod 206 changes, it can be deflected to different connectors 202, thereby realizing signal conversion, interconnection and communication between different devices to ensure the compatibility and correctness of the signal.

[0037] When the device is in use, the main signal is connected via the connector 207, converted via the transmission rod 206, and transmitted via the optical amplifier 209 during the optical fiber transmission process, thereby preventing the signal from being affected by attenuation and interference, which would cause a decrease in signal quality.

[0038] At the same time, when the device is in use, the micro motor 301 is started to drive the card shaft 302 to rotate. When the card shaft 302 rotates, it drives the fiber optic distribution disk 2 to rotate, and then each combing block 201 and connector 202 rotates, so that different connectors 202 can be transferred to the side of the transmission rod 206 one by one, which is convenient for the transmission rod 206 to contact it when it is deflected. The fiber optic distribution disk 2 is used to manage and distribute the optical fiber lines in an orderly manner, can accommodate multiple optical fiber lines, and provide convenient interfaces and connection methods, making the management and maintenance of the optical fiber lines more convenient. The optical fiber transceiver 306 is used to convert optical signals into electrical signals, or convert electrical signals into optical signals, so as to realize signal transmission and interconnection between different devices.

[0039] Different from the prior art, the present application discloses a semi-annular power distribution box, which can be deflected to different connectors 202 when the angle of the transmission rod 206 changes, so as to realize signal conversion, interconnection and communication between different devices to ensure the compatibility and correctness of the signal. The main signal is connected through the connector 207 and converted through the transmission rod 206. At the same time, the signal is transmitted through the optical amplifier 209 during the optical fiber transmission process to avoid the signal being affected by attenuation and interference, resulting in a decrease in signal quality. Different connectors 202 can be transferred one by one to the side of the transmission rod 206, so as to facilitate contact with the transmission rod 206 when it is deflected. The optical fiber distribution plate 2 is used for orderly management and distribution of optical fiber lines, can accommodate multiple optical fiber lines, and provide convenient interfaces and connection methods, so that the management and maintenance of optical fiber lines are more convenient.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A semi-circular power distribution box, comprising two bases (1), characterized in that: The two bases (1) are arranged opposite to each other, and the two bases (1) are rotatably connected via a hinge, and both bases (1) are provided with a conversion component; The conversion assembly comprises a first shell (101) arranged on one side of the base (1), a connection frame (102) being arranged at one end of the first shell (101), a second shell (104) being arranged on one side of the connection frame (102), and the second shell (104) being mounted on the base (1) by means of bolts; Two optical fiber distribution trays (2) are arranged at one end of the second housing (104), a plurality of combing blocks (201) are plugged into one side of the two optical fiber distribution trays (2), and a connector (202) is arranged between each two adjacent combing blocks (201); an angle-adjustable pin (205) is arranged at one side of the second housing (104) away from the optical fiber distribution tray (2), a transmission rod (206) is fixedly arranged at one end of the pin (205), and the transmission rod (206) extends between the two optical fiber distribution trays (2); A protection frame (203) is provided on one side of the pin (205), the protection frame (203) is clamped in the second housing (104), and an electric push rod (204) is installed in the protection frame (203) via bolts; The output end of the electric push rod (204) passes through the protective frame (203) and extends to the pin (205), and the output end of the electric push rod (204) is slidably connected to the pin (205); A joint (207) is provided at one end of the pin (205); the joint (207) is welded to the inner wall of the second shell (104); a dislocation groove (208) is provided on the joint (207); the pin (205) extends into the dislocation groove (208) and is rotatably connected to the joint (207) via an axle pin; An optical amplifier (209) is provided between the pin (205) and the transmission rod (206), and the cross-sectional shape of the optical amplifier (209) is an arc.

2. The semi-annular power distribution box according to claim 1 is characterized in that: A controller (103) is mounted on one side of the inner wall of the first housing (101) by means of bolts. Two slots (105) are provided through the connection frame (102), and each of the optical fiber distribution trays (2) is plugged into a corresponding slot (105).

3. The semi-annular power distribution box according to claim 1 is characterized in that: Two installation chambers (3) are provided on the first housing (101), and a micro motor (301) is clamped in each of the installation chambers (3). A clamping shaft (302) is provided at the output end of each of the two micro motors (301), and each of the clamping shafts (302) extends to a corresponding optical fiber distribution plate (2) and is clamped with the optical fiber distribution plate (2).

4. The semi-annular power distribution box according to claim 1 is characterized in that: The first shell (101) and the second shell (104) are both provided with a frame opening (303), and a partition plate (304) is provided in each frame opening (303), the frame opening (303) is located outside the two optical fiber distribution trays (2), and the partition plate (304) is located between the two optical fiber distribution trays (2).

5. The semi-annular power distribution box according to claim 1 is characterized in that: A main board (305) is provided on one side of the transmission rod (206); the main board (305) is located at the bottom of the transmission rod (206); and the main board (305) is detachably connected to the second housing (104) via bolts.

6. The semi-annular power distribution box according to claim 5, characterized in that: Two optical fiber transceivers (306) are plugged into the main board (305), and each of the optical fiber transceivers (306) is located on two sides of the transmission rod (206).

Citation Information

Patent Citations

  • Semi-annular integrated distribution box

    CN109932790A

  • Novel fiber distribution frame

    CN208351075U

  • A mounting bracket for broadband case adapter

    CN208351079U