CN207150096U - A kind of OPLC photoelectric integrals floor distribution box - Google Patents

Abstract

The utility model discloses an OPLC optoelectronic integrated floor distribution box, which comprises a cable warehouse and an optical cable warehouse. The lower end of the cable warehouse is provided with an OPLC line inlet, the side of the cable warehouse is provided with an ordinary cable inlet and outlet, and the upper end of the cable warehouse is provided with a household OPLC. Outlet, optical cable inlet and outlet are installed on the side of the optical cable warehouse, and optical units are installed in the optical cable warehouse. The cables pass through the ordinary cable inlet and outlet on the side of the cable warehouse to connect to the centralized metering box. The optical cable entrance and exit penetrates into the cable warehouse, and the ordinary cables and optical cables that pass back to the cable warehouse are collected into several household OPLCs on the upper side of the cable warehouse and pass out of the cable warehouse from the household OPLC outlets on the upper side of the cable warehouse. After the utility model connects the OPLC to the centralized meter, it continues to synthesize the household OPLC and feeds the line to the household.

Description

An OPLC photoelectric integrated floor distribution box

technical field

The utility model relates to a floor distribution box, in particular to an OPLC photoelectric integrated floor connection box.

Background technique

In the process of accelerating the construction of a strong and smart grid, the State Grid Corporation actively responded to the national "integration of three networks" strategy and carried out the construction of a pilot project of power fiber-to-the-home. The relevant units of the company actively implemented and vigorously promoted the construction and operation of power fiber-to-the-home.

The "Broadband China" strategy vigorously promoted by the state has promoted the construction of fiber-to-the-home networks, and at the same time increased the popularity of fiber-to-the-home. The state has intensively introduced policies to encourage multiple parties to participate in the construction and operation of the communication field. Power FTTH has ushered in a broad space for industrial development. It can use the surplus optical fiber resources that meet the needs of the power grid to carry out industrialized operations, form a new growth point for industrial development, and use industrialization to drive the development of power FTTH construction. , to serve the construction of smart grid.

The operation of power fiber-to-the-home is a way to realize the effective use of resources and enhance customer value. The surplus network resources and service capabilities generated when power fiber-to-the-home serves the construction of smart grids will form a broader service platform to serve economic and social development. . NARI Group undertook the implementation of the National Development and Reform Commission's "Research on Air Conditioning Load Control for Residential Users" project, which is to provide electricity consumption analysis and reasonable electricity consumption suggestions for power customers through the power optical fiber network, and use the demand response incentive mechanism to guide customers to participate in power grid shaving and filling. Valley, effectively regulate power resources, improve the efficiency of power grid operation, and achieve energy conservation and emission reduction.

The optical fiber is laid along with the low-voltage power line to achieve meter-to-home, and with passive optical network technology, it can carry services such as power consumption information collection, intelligent power consumption two-way interaction, and triple play integration. At the same time, OPLC is laid to households, integrates power grid resources, realizes the co-construction and sharing of network infrastructure, and saves a lot of resources such as pipelines, metals, and plastics. It is the most cost-effective FTTH last-mile solution.

However, at present, the access boxes on the market can only achieve OPLC to the building, and have been photoelectrically separated before entering the home. There is no targeted product for OPLC household entry

In the past, the floor distribution boxes in the construction of power fiber-to-the-home had the following problems:

1. When the OPLC composite cable reaches the building or ends at the electric meter, it is separated into ordinary cables and optical cables, and the floor distribution box only has the function of splitting and splitting fibers.

2. Due to the unreasonable setting of the optical unit, the stripping length of the optical cable is too long, resulting in the waste of power cables and high cost;

3. The optoelectronics are installed in the same box together, and the construction and maintenance personnel have great potential safety hazards in operation.

Utility model content

The technical problem to be solved by the utility model is to provide an OPLC optoelectronic integrated floor distribution box, which connects the OPLC to the centralized meter and then continues to synthesize the household OPLC and feeds the line to the household.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

An OPLC photoelectric integrated floor distribution box, characterized in that: it includes a cable warehouse and an optical cable warehouse, the lower end of the cable warehouse is opened with an OPLC line inlet, the side of the cable warehouse is opened with an ordinary cable inlet and outlet, and the upper end of the cable warehouse is opened with a separate OPLC outlet There is an optical cable inlet and outlet on the side of the optical cable warehouse, and an optical unit is arranged in the optical cable warehouse. The common cable inlet and outlet on the side of the cable warehouse is connected to the centralized metering box. The entrance and exit go into the cable warehouse, and the ordinary cables and optical cables that pass back to the cable warehouse are collected into several household OPLCs on the upper side of the cable warehouse and pass out of the cable warehouse from the outlet of the household OPLC on the upper side of the cable warehouse.

Further, the lower side of the cable warehouse is provided with an OPLC inlet fixture, the OPLC inlet fixture includes an inlet fixture base and an inlet circlip, a semicircular groove matching the OPLC is opened on the fixture base, and screw holes are opened at both ends of the fixture base. hole, and the wire inlet circlip is fixed on the clamp base by screw locking.

Further, the cable warehouse and the optical cable warehouse are an integrated box body, and a vertical baffle is arranged in the middle of the box body to separate the box body into a cable warehouse and an optical cable warehouse. Door panels are respectively arranged on the front sides of the cable warehouse and the optical cable warehouse. The side is hinged on the side of the box body and can be rotated and opened along the hinge axis.

Further, a circuit breaker, a first wiring trough, and a second wiring trough are arranged in the cable compartment, and the OPLC strips and separates the optical cable between the incoming clamp and the circuit breaker, and the remaining cables are connected to one end of the circuit breaker, and the circuit breaker The outgoing wires at the other end pass through the first wiring trough separately and pass through the ordinary cable inlet and outlet on the side of the cable warehouse, and the ordinary cables drawn from the centralized metering box pass through the ordinary cable inlet and outlet on the side of the cable warehouse and pass through the second wiring trough.

Further, the first wiring trough and the second wiring trough include a wiring trough body and a cover plate, the wiring trough body is a long profile with a U-shaped vertical interface, and the upper and lower ends of the wiring trough Wire grooves are equally spaced along the horizontal direction, and the upper and lower edges of the cover plate are bent inwardly perpendicular to the cover plate.

Further, the upper side of the cable warehouse is provided with a household OPLC fixing device, and the household OPLC fixing device includes a fixed base and a number of household retaining springs, and the fixed base is provided with a number of semicircular grooves that match the household OPLC and each semicircle Screw holes are arranged on the fixing bases on both sides of the groove, and the door-to-door jump springs are correspondingly installed on the semicircular groove and fixed in the screw holes by screws.

Further, the OPLC inlet, the household OPLC outlet and the ordinary cable inlet and outlet are all provided with protective plugs.

Further, the optical unit includes a plug-in splitter, an optical fiber splicing tray and a residual fiber tray retaining clip.

Further, the insert type splitter is arranged in the splitter installation groove, and one side of the splitter installation groove is hinged in the optical cable compartment and can rotate freely along the hinge shaft.

Compared with the prior art, the utility model has the following advantages and effects:

1. The OPLC composite cable floor distribution box is divided into two independent spaces, the left and right warehouses, and the optical unit and power distribution unit are placed separately. The cable holes in and out are independent of each other and do not affect each other during maintenance;

2. The input and output of the floor distribution box are OPLC composite cables. The entry and exit of OPLC composite cable adopts the top entry and exit, the entry and exit area is equipped with OPLC cable clamps, and the entry and exit unit is set in an independent compartment;

3. After the OPLC composite cable is separated, the cable enters and exits from the side of the cable warehouse to communicate with the electric meter box, and the optical cable enters the optical cable warehouse; the optical unit adopts a plug-in splitter and a modular structure, which is convenient for welding, wiring and management of optical cables;

4. The floor box cooperates with the centralized metering box to realize the separation of OPLC and the function of merging after household metering. After the cable enters the meter box to realize the billing function, it re-enters the cable compartment; after the optical cable enters the optical cable compartment to realize the splitting function, it re-enters the cable compartment. In the cable warehouse, it is combined into an output OPLC composite cable and enters the user's home;

5. The protective plug sealing performance of the OPLC composite cable inlet and outlet holes can effectively prevent dust, water vapor, etc. from entering the wiring cabinet from the cable hole;

6. Photoelectric separation is managed by different compartments, and construction and maintenance do not interfere with each other.

Description of drawings

Fig. 1 is a schematic diagram of an OPLC optoelectronic integrated floor distribution box of the present invention.

Fig. 2 is a diagram of the use state of an OPLC optoelectronic integrated floor distribution box of the utility model.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the utility model and the utility model is not limited to the following examples.

As shown in the figure, an OPLC photoelectric integrated floor distribution box of the utility model includes an integrated box body 1, and a vertical baffle plate 2 is arranged in the middle of the box body 1 to separate the box body 1 into a cable warehouse 3 and an optical cable warehouse 4 The front sides of the cable compartment 3 and the optical cable compartment 4 are respectively provided with a door panel 5, one side of the door panel 5 is hinged on the side of the box body 1 and can be rotated along the hinge axis to open and close the cable compartment 3 and the optical cable compartment 4, and the lower end of the cable compartment 3 is provided with an OPLC The cable inlet 6, the side of the cable compartment 3 has a common cable inlet and outlet 7, the upper end of the cable compartment 3 has a household OPLC outlet 8, the side of the optical cable compartment 4 is provided with an optical cable inlet and outlet 9, and the optical unit is installed in the optical cable compartment 4. OPLC 10 penetrates into the cable compartment 3 from the OPLC inlet 6 at the lower end of the cable compartment 3 and is stripped and separated into several ordinary cables 11 and optical cables 12 at the lower side of the cable compartment 3, and the ordinary cables 11 pass through the ordinary cable inlet and outlet 7 on the side of the cable compartment 3 Connect the centralized metering box, the outgoing line of the centralized metering box passes through the ordinary cable inlet and outlet 7 back to the cable compartment 3, and the optical cable 12 passes through the optical cable inlet and outlet 9 on the side of the optical cable compartment 4 into the optical cable compartment 4 and passes through the optical unit branch and then passes through the optical cable inlet and outlet 9 Enter the cable warehouse 3, pass back the common cable 11 and the optical cable 12 of the cable warehouse into some household OPLCs 13 on the cable warehouse 3 upper side and pass the cable warehouse 3 from the household OPLC outlet 8 on the cable warehouse 3 upper side.

The lower side of the cable compartment 3 is provided with an OPLC inlet clamp. The OPLC inlet fixture includes an inlet fixture base 14 and an inlet circlip 15. The fixture base 14 is provided with a semicircular groove matching the OPLC. Both ends of the fixture base 14 are provided with screws. hole, and the wire inlet circlip 15 is fixed on the clamp base 14 by screw locking. A circuit breaker 16, a first wiring trough 17 and a second wiring trough 18 are arranged in the cable warehouse 3. The OPLC 10 strips and separates the optical cable 12 between the incoming clamp and the circuit breaker 16, and the remaining cables are connected to one end of the circuit breaker 16. The wires from the other end of the circuit breaker 16 pass through the first wiring trough 17 separately and pass through the common cable inlet and outlet 7 on the side of the cable warehouse 3. through the second wiring slot 18.

The first wiring trough 17 and the second wiring trough 18 include a wiring trough body and a cover plate. The wiring trough body is a long profile with a U-shaped vertical interface, and the upper and lower ends of the wiring trough are along the horizontal direction. There are wire grooves at equal intervals, the upper and lower edges of the cover plate are bent inwardly perpendicular to the cover plate, and the bent parts of the cover plate are sleeved on the upper and lower end surfaces of the wire groove body and are tightly connected with the wire groove body.

The upper side of the cable warehouse 3 is provided with a household OPLC fixing device 19. The household OPLC fixing device 19 includes a fixed base and some household retaining springs. The fixed base is provided with a number of semicircular grooves matching the household OPLC and each semicircular groove has two There are screw holes on the fixed base on the side, and the door-to-door circlips are correspondingly installed on the semicircular grooves and fixed in the screw holes by screws.

The OPLC cable inlet 6, the household OPLC cable outlet 7 and the ordinary cable inlet and outlet 8 are all equipped with protective plugs, which can effectively prevent dust, water vapor, etc. from entering the wiring cabinet from the cable hole. The optical unit includes a plug-in splitter 20 , an optical fiber fusion splicing tray 21 and a residual fiber tray retaining clip 22 . The plug-in splitter 20 is set in the splitter installation groove, and one side of the splitter installation groove is hinged in the optical cable compartment and can rotate freely along the hinge axis. The modular structure facilitates the fusion, wiring, and management of optical cables .

In this embodiment, the OPLC with 5+1 cores is taken as an example. There are two OPLC inlet fixtures at the bottom of the cable warehouse 3, and the two OPLCs enter the cable warehouse 3 from the two OPLC inlets 6 and pass through the two OPLC inlet fixtures. Fixed, the two OPLCs are stripped, the optical cables are separated and sent to the optical cable compartment 4, the cables pass through the circuit breaker and then pass through the first wiring trough and then connected to the centralized metering box, and then the cables return to the cable compartment 3 and are separated through the second wiring trough 10 cables and 10-core optical fibers from the last two OPLCs are combined into 10 household OPLCs and fixed on household OPLC fixtures 19 respectively. Finally, the 8 outgoing lines at the household OPLC outlets are distributed to the households.

The above content described in this specification is only an illustration of the utility model. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, as long as they do not deviate from the content of the specification of the utility model or go beyond the scope defined in the claims. All should belong to the protection scope of the present utility model.

Claims (9)

1. An OPLC photoelectric integrated floor distribution box, characterized in that: it includes a cable warehouse and an optical cable warehouse, the lower end of the cable warehouse has an OPLC inlet, the side of the cable warehouse has an ordinary cable inlet and outlet, and the upper end of the cable warehouse has a separate account OPLC outlet, optical cable inlet and outlet are set on the side of the optical cable warehouse, and optical units are installed in the optical cable warehouse. OPLC penetrates into the cable warehouse from the OPLC inlet at the lower end of the cable warehouse and is stripped and separated into several ordinary cables and optical cables at the lower side of the cable warehouse. Ordinary cables pass through the ordinary cable inlet and outlet on the side of the cable warehouse to connect to the centralized metering box, and the outgoing lines of the centralized metering box pass back to the cable warehouse through the ordinary cable inlet and outlet, and the optical cables enter the optical cable warehouse from the optical cable inlet and outlet on the side of the optical cable warehouse and pass through the optical unit after branching Pass through the cable warehouse from the entrance and exit of the optical cable, and the ordinary cables and optical cables that pass back to the cable warehouse are collected into several household OPLCs on the upper side of the cable warehouse and pass out of the cable warehouse from the household OPLC outlets on the upper side of the cable warehouse. 2. A kind of OPLC optoelectronic integrated floor distribution box according to claim 1, characterized in that: the lower side of the cable warehouse is provided with an OPLC inlet fixture, and the OPLC inlet fixture includes an inlet fixture base and an inlet clip spring , There is a semi-circular groove matching OPLC on the base of the fixture, screw holes are opened at both ends of the base of the fixture, and the inlet circlip is fixed on the base of the fixture through screw locking. 3. according to a kind of OPLC optoelectronic integrated floor distribution box according to claim 1, it is characterized in that: described cable storehouse and optical cable storehouse are integrated box body, and a vertical baffle plate is set in the middle of box body and box body is divided into The cable compartment and the optical cable compartment, the front sides of the cable compartment and the optical cable compartment are respectively provided with door panels, one side of the door panel is hinged on the side of the box body and can be opened and closed along the hinge shaft. 4. according to a kind of OPLC optoelectronic integrated floor distribution box according to claim 2, it is characterized in that: circuit breaker, the first wiring groove and the second wiring groove are arranged in the described cable storehouse, and OPLC is installed in the wire inlet fixture Strip and separate the optical cable from the circuit breaker, the remaining cable is connected to one end of the circuit breaker, and the other end of the circuit breaker is separately passed through the first wiring trough and passed through the ordinary cable entrance and exit on the side of the cable warehouse, and the ordinary cable led out of the centralized metering box Pass through the common cable inlet and outlet on the side of the cable compartment and pass through the second wiring trough. 5. according to a kind of OPLC optoelectronic integrated floor distribution box according to claim 4, it is characterized in that: described first wiring trough and the second wiring trough comprise wiring trough body and cover plate, wiring trough groove The body is a long profile with a U-shaped vertical interface, and the upper and lower ends of the wire groove are equally spaced along the horizontal direction with wire grooves. The upper and lower end surfaces of the wire trough body are in expansion-tight connection with the wire trough body. 6. According to a kind of OPLC optoelectronic integrated floor distribution box according to claim 4, it is characterized in that: the upper side of the cable storehouse is provided with household OPLC fixtures, and household OPLC fixtures include fixed bases and some household cards There are several semi-circular grooves matching the household OPLC on the fixed base, and there are screw holes on the fixed base on both sides of each semi-circular groove. The household circlips are installed on the semi-circular grooves and fixed in the screw holes . 7. A kind of OPLC optoelectronic integrated floor distribution box according to claim 1, characterized in that: the OPLC inlet, household OPLC outlet and common cable inlet and outlet are all provided with protective plugs. 8. An OPLC optoelectronic integrated floor distribution box according to claim 1, characterized in that: the optical unit includes a plug-in splitter, an optical fiber splicing tray and a residual fiber tray retaining clip. 9. According to a kind of OPLC optoelectronic integrated floor distribution box according to claim 8, it is characterized in that: the insert type splitter is arranged in the splitter installation groove, and one side of the splitter installation groove is hinged on the optical cable Inside the bin and can rotate freely along the hinge axis.