CN102385126B - Photoelectric composite optical cable joint box and photoelectric cable installation method - Google Patents

Abstract

A photoelectric composite optical cable joint box comprises an upper cover (10), a bottom box (20), a photoelectric isolation plate (30), an optical cable fusion module (40), an electric cable joint module (50), an optical cable channel (60) and an electric cable channel (70), wherein the upper cover and the bottom box are opened; and the optical cable and the electric cable are penetrated through the optical cable channel and the electric cable channel, and the butt optical fibers are welded into a whole through heat. According to the invention, the nodes of the circuit joint and the optical path are innovatively placed in the middle of the optical cable joint box according to the mature optical fiber hot melting technology and the cable branch joint technology, photoelectric is provided for network terminal equipment, and the switching guarantee of the nodes is provided at the same time, so that the defects of multiple construction of separated contacts and the traditional optical fiber network and power network separated erection are overcome, and the problem of difficult power taking of the network terminal equipment is well solved.

Description

Photoelectric composite optical cable joint box and optical cable installation method

technical field

The invention relates to optical cable transmission, in particular to a joint device and an installation method for optical cable connection.

Background technique

In the prior art, the optical cable and the electric cable are connected separately, each has its own connecting device, and requires multiple constructions. This method of separate erection is bound to cause waste of manpower, material and financial resources, and it is also easy to cause network terminal equipment to be damaged. Difficulty getting electricity, etc.

Contents of the invention

The invention provides a photoelectric composite optical cable joint box, which connects optical cables and electric cables in a centralized manner, thereby solving the technical problem of easy waste in the prior art.

The photoelectric composite optical cable splice box provided by the present invention to solve the above-mentioned technical problems includes an upper cover and a bottom box fastened with the upper cover. The optical isolation plate on the box, the optical cable fusion module and the cable joint module fixed on the optical isolation plate also include an optical cable channel and a cable channel arranged on the upper cover, the optical cable channel communicates with the optical cable fusion module, and the cable channel The cable joint module is connected, and the optical cable fusion module is an accommodation chamber capable of accommodating optical fiber fusion points.

The further improvement of the present invention is that: the photoelectric isolation board includes a base plate and an isolation plate arranged on the base plate, the optical cable welding module and the cable joint module are fixed on the base plate and are separated on both sides of the isolation plate, the joint The box also includes an insulating protective sheath, which is sheathed on the outside of the cable joint module. The cable joint module includes a box body, a splitter placed in the box body, and insulating oil, and also includes a terminal post arranged on the box body, the splitter is connected to the terminal post, and the box body is connected to the terminal post. The seams between the base plates are coated with insulating glue.

The further improvement of the present invention is that: the optical cable channel and the cable channel both include a channel groove and a pressure plate, the two ends of the pressure plate are fixed on both sides of the channel groove, and the optical cable channel and the cable channel also include anti-slip grooves, The anti-skid groove is arranged on the inner wall of the channel groove.

This optical cable installation method includes the following steps: A. Open the upper cover and the bottom box of the splice box; B. Pass the optical cable through the optical cable channel on the upper cover, and introduce the two butted optical fibers into the optical cable fusion module; The cable is introduced into the cable joint module through the cable channel, and fixed on the terminal after the cable is introduced. When the optical cable and the cable are introduced, the optical cable is fixed in the optical cable channel and the cable channel with a pressure plate; C. Heat the two introduced optical fibers The fusion is integrated. After the butt joint optical fiber is welded, the excess optical fiber is coiled up and placed in the optical cable fusion module; D. Fix the optical cable fusion module and the cable joint module on the photoelectric isolation board; inject insulating oil into the cable joint module, and use a sealing Glue the seam between the cable connector module and the photoelectric isolation board; E. Fasten the upper cover and the bottom box.

In the present invention, according to the mature optical fiber hot-melt technology and cable branching joint technology, the circuit joint and the node of the optical path are innovatively placed in the middle of the optical cable joint box, providing photoelectricity for the network terminal equipment and providing the switching guarantee of the node at the same time , It solves the disadvantages of separate erection of the traditional optical fiber network and the power network, and multiple constructions with separate contacts, and also solves the problem of difficult power access for network terminal equipment.

Description of drawings

Fig. 1 is a schematic front view of the photoelectric composite optical cable splice box of the present invention. Fig. 2 is the installation schematic diagram of the photoelectric isolation board in the present invention.

Detailed ways

Specific embodiments of the present invention are described with reference to the above drawings.

As can be seen from Figures 1 and 2, this photoelectric composite optical cable splice box includes an upper cover 10 and a bottom box 20 fastened with the upper cover 10, and is arranged in a hollow space formed by the fastening of the upper cover 10 and the bottom box 20. There is a photoelectric isolation plate 30 fixed on the bottom box 20, an optical cable welding module 40 and a cable joint module 50 fixed on the photoelectric isolation plate 30, and also includes an optical cable channel 60 and a cable channel 70 arranged on the upper cover 10, so The optical cable channel 60 is connected to the optical cable fusion module 40 , and the cable channel 70 is connected to the cable connector module 50 . In the present invention, the connection of the optical cable and the cable is concentrated in one photoelectric composite optical cable joint box, the construction of the optical cable and the cable is completed at one time, and at the same time, it is very convenient for the network terminal equipment to take power. In the present invention, the housing of the optoelectronic composite optical cable splice box is a splice box upper cover and a bottom box made of PCS material, which have the functions of accommodating and protecting (supporting) photoelectric isolation plates, optical cable welding modules, cable splicing modules, etc., and protect internal optoelectronic devices from being damaged. It has the functions of receiving external impact, waterproof, moisture-proof, and can be opened multiple times. It also has the functions of fixing photoelectric composite optical cables, leading in and out photoelectric cables, etc.; the photoelectric isolation board is the supporting plate of the optical cable welding module, the cable joint module, the optical cable welding module, The cable joint module is fixed on the photoelectric isolation board; the optical cable fusion module has the functions of providing optical fiber fusion, protecting the optical fiber fusion point and providing space for the remaining optical fiber reel.

As can be seen from FIG. 1 , the optical cable fusion splicing module 40 is a storage chamber capable of accommodating optical fiber fusion splicing points. The fiber optic cable fusion splicing module 40 in the present invention adopts a warehouse-type structure, and the thermal melting point of the optical fiber is in the protection chamber, and redundant optical fibers can also be coiled in the space.

As can be seen from Fig. 1 and Fig. 2, the photoelectric isolation board 30 includes a bottom board 31 and an isolation board 32 arranged on the bottom board, and the optical cable fusion module 40 and the cable splicing module 50 are fixed on the bottom board 31 and placed separately on the bottom board. Separate the two sides of the plate 32. In the present invention, the isolation plate 32 is used to isolate the optical path part and the circuit part, so that the functions of each branch are clearer and independent, and at the same time, mutual influence is avoided.

As can be seen from FIG. 1, the cable joint module 50 includes a box body 51, a splitter 52 placed in the box body 51, and insulating oil 53, and also includes a terminal post 54 arranged on the box body 51, The splitter 52 is connected to the terminal 54 , and the joint between the box body 51 and the bottom plate 31 is coated with insulating glue. The cable joint module has the function of circuit shunting, and is composed of a box body, a terminal post, a sealant, and insulating oil to protect the circuit joint, and is safe and insulated. The splice box also includes an insulating protective sheath 80 , which is sheathed on the outside of the cable joint module 50 and has waterproof and moisture-proof functions.

As can be seen from FIG. 1 , the optical cable channel 60 includes a first channel groove 61 and an optical cable pressing plate 62, both ends of the optical cable pressing plate 62 are fixed on both sides of the first channel groove 61, and the cable channel 70 includes a second The channel groove 71 and the cable pressing plate 72 , both ends of the cable pressing plate 72 are fixed on both sides of the second channel groove 71 . The optical cable channel 60 also includes a first anti-skid groove 63, the first anti-skid groove 63 is arranged on the inner wall of the first channel groove 61, the cable channel 70 also includes a second anti-skid groove 73, the The second anti-skid groove 73 is disposed on the inner wall of the second channel groove 71 . The optical cable passage 60 and the cable passage 70 in the present invention are all provided with an anti-slip fixing mechanism, wherein the pressure plate is pressed on the outside of the optical cable and the cable to fix the cable. In order to prevent the cable and the optical cable from slipping in the channel groove, an anti-slip groove is provided. Play the role of anti-slip.

The optical cable installation method adopting this photoelectric composite optical cable splice box in the present invention comprises the following steps: A. Open the upper cover and the bottom box of the splice box; B. Insert the optical cable through the optical cable channel on the upper cover, and connect the two The optical fiber is introduced into the optical cable fusion module; the cable is introduced from the cable channel into the cable joint module, and connected and fixed; C. The two introduced optical fibers are thermally welded into one; D. The optical cable fusion module and the cable joint module are fixed On the photoelectric isolation board; E. Fasten the upper cover and the bottom box.

In order to fix the optical cable and the cable, when the optical cable described in step B is introduced, the optical cable is fixed in the optical cable channel with a pressure plate. When the cable is introduced, the cable is introduced and connected to the terminal, and fixed with a pressure plate. After the optical fiber is fused, the excess optical fiber is coiled up and placed in the optical cable fusion module. After the cable joint module is fixed on the photoelectric isolation board in step D, insulating oil is injected into the cable joint module, and a seam between the cable joint module and the photoelectric isolation board is sealed with a sealant.

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be assumed that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deduction or replacement can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims (8)

1. a connector box of photoelectric composite optical cable, this connector box comprises the upper cover (10) of being manufactured by PCS material and the same end box (20) of being manufactured by PCS material fastening with this upper cover (10), in the hollow space of this upper cover (10) and the formation of end box (20) fastening, be provided with the optical isolation board (30) being fixed on end box (20), be fixed on optical cable welding module (40) and cable splice module (50) on this optical isolation board (30), also comprise the fiber channel (60) and the cable passage (70) that are arranged on upper cover (10), described fiber channel (60) is communicated with optical cable welding module (40), described cable passage (70) stube cable joint module (50), the division board (32) that described optical isolation board (30) comprises base plate (31) and arranges on this base plate, it is upper that described optical cable welding module (40) and cable splice module (50) are fixed on base plate (31), and split the both sides in division board (32), it is characterized in that: described cable splice module (50) comprises box body (51), is placed in shunt (52) and insulating oil (53) in this box body (51), also comprise the binding post (54) being arranged on described box body (51), described shunt (52) connects binding post (54), and the seam crossing between described box body (51) and base plate (31) scribbles insulating gel.

2. connector box of photoelectric composite optical cable according to claim 1, is characterized in that: described optical cable welding module (40) is the storehouse that holds that can receiving optical fiber fusion point.

3. connector box of photoelectric composite optical cable according to claim 1, is characterized in that: this connector box also includes insulation protective jacket (80), and this insulation protective jacket (80) is enclosed within the outside of described cable splice module (50).

4. connector box of photoelectric composite optical cable according to claim 1, it is characterized in that: described fiber channel (60) comprises first passage groove (61) and optical cable pressing plate (62), described optical cable pressing plate (62) two ends are fixed on the both sides of first passage groove (61), described cable passage (70) comprises second channel groove (71) and cable pressing plate (72), and described cable pressing plate (72) two ends are fixed on the both sides of second channel groove (71).

5. connector box of photoelectric composite optical cable according to claim 4, it is characterized in that: described fiber channel (60) also comprises the first non-slip groove (63), described the first non-slip groove (63) is arranged on the inwall of described first passage groove (61), described cable passage (70) also comprises the second non-slip groove (73), and described the second non-slip groove (73) is arranged on the inwall of described second channel groove (71).

6. an optical cable installation method that adopts connector box of photoelectric composite optical cable described in claim 1, is characterized in that: the method comprises the following steps: A. opens the upper lid and bottom box of connector box; B. fiber channel optical cable being covered from above penetrates, and the optical fiber of two docking is incorporated in optical cable welding module; Cable is incorporated in cable splice module by cable passage, and is connected and fixed; C. two the docking optical fiber thermal welding of introducing is integrated; D. optical cable welding module and cable splice module are fixed on to optical isolation board; E. fasten upper lid and bottom box.

7. optical cable installation method according to claim 6, it is characterized in that: when optical cable described in step B is introduced, optical cable is fixed in fiber channel with pressing plate, cable leading is fashionable, also fix with pressing plate, in step C, after docking fused fiber splice, unnecessary optical fiber is folded, be shelved in optical cable welding module.

8. optical cable installation method according to claim 6, it is characterized in that: in step B, to be connected and fixed be to be fixed on binding post after will cable introducing to cable, in step D, cable splice module is fixed on after optical isolation board, in cable splice module, inject insulating oil, by the seam between sealant sealing cable splice module and optical isolation board.

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