CN213517679U

CN213517679U - Series-parallel connection mixed four-independent loop splicing box

Info

Publication number: CN213517679U
Application number: CN202021985580.1U
Authority: CN
Inventors: 陆帅丰
Original assignee: NANTONG SIBER COMMUNICATION CO Ltd
Current assignee: NANTONG SIBER COMMUNICATION CO Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-22
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a series-parallel connection mixes four independent return circuits splice closure, include: a housing and a mounting frame; the bottom of the built-in plate is arranged at the bottom of the inner wall of the shell, and the surface of the built-in plate is fixedly connected with a wire coil through a small hole screw; the bottoms of the two wire clamping frames are arranged on the surface of the wire coil; the bottoms of the two receiving clamping frames are respectively arranged on two sides of the surface of the built-in plate, limiting frames are fixedly connected to two sides of the surface of the built-in plate, and cable holes are formed in the surfaces of the limiting frames; the series-parallel mixed four-independent-loop splice closure is simple in structure, small in size, light in weight, high in density and capable of being opened and closed repeatedly, can be repeatedly installed and used for many times on the premise of ensuring sealing performance, can be deformed randomly and is suitable for series-parallel connection of batteries in any combination mode.

Description

Series-parallel connection mixed four-independent loop splicing box

Technical Field

The utility model particularly relates to a series-parallel connection mixes four independent return circuits splicing box.

Background

The optical cable joint box is a popular name, is called an optical cable junction box, and is also called an optical cable junction bag, an optical cable joint bag and a gun barrel. The continuous protection device provides optical, sealing and mechanical strength continuity between adjacent optical cables, belonging to a mechanical pressure sealing joint system. The method is mainly suitable for direct connection and branch connection of aerial, pipeline, direct burial and other laying modes of optical cables with various structures. The box body is made of imported reinforced plastic, so that the strength is high, the terminal box is corrosion-resistant, the terminal box is suitable for connection in a terminal machine room of a structural optical cable, the structure is mature, the sealing is reliable, and the construction is convenient. Widely used in communications, network systems, CATV cable television, optical cable network systems, etc. The right side is provided with a two-in two-out joint box; the optical fiber distribution cable is used for protective connection and optical fiber distribution between two or more optical cables, is one of common devices of a user access point, mainly completes the outdoor connection function of a distribution optical cable and an optical cable of a service line, and can be provided with a box type or simple optical splitter according to the FTTX access requirement.

When the existing splice closure is used, the structure function is single, the splice closure is only used in series connection and parallel connection in a separated mode, the use effect is not obvious, and the splice closure is unstable and easy to damage when being installed and placed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a series-parallel connection mixes four independent return circuits splice closure, reach service function multiple, install stable purpose.

In order to solve the technical problem, the utility model provides a series-parallel connection mixes four independent return circuits splice box, include: a housing and a mounting frame; the number of the shells is two; the bottom of the built-in plate is arranged at the bottom of the inner wall of the shell, and the built-in plate is a fiber melting disc; and the surface of the built-in plate is fixedly connected with a wire coil through a small hole screw; the bottoms of the two wire clamping frames are arranged on the surface of the wire coil; the bottoms of the two receiving clamping frames are respectively arranged on two sides of the surface of the built-in plate, limiting frames are fixedly connected to two sides of the surface of the built-in plate, and cable holes are formed in the surfaces of the limiting frames; connecting the optical cables by using the cable holes; the two sides of the placing plate respectively slide between the two sides of the inner wall of the mounting frame, and the two sides of the bottom of the placing plate are provided with fixing blocks; the bottoms of the two movable blocks are respectively connected to two sides of the bottom of the inner wall of the mounting frame in a sliding manner, and the surfaces of the two movable blocks are respectively and rotatably connected with a supporting rod; one end of the supporting rod, which is far away from the movable block, is rotatably connected with the surface of the fixed block; the top cap, one side of top cap pass through axis of rotation swing joint in the right side at the top of installing frame, and the left side fixedly connected with chucking groove of the bottom of top cap utilizes the chucking groove to carry out the chucking to the left side at the top of installing frame.

Preferably, both sides of the surface of the housing are fixedly connected with side shells through rotating screws, and the top and the bottom of the surface of the housing are rotatably connected with mounting threads.

Preferably, both sides of the bottom of the mounting frame are fixedly connected with U-shaped frames, and a mounting underframe is movably connected between the two U-shaped frames.

Preferably, the bottom fixedly connected with thread bush of U type frame, and the inside threaded connection of thread bush has the dwang, the top fixedly connected with roof of dwang.

Preferably, the both sides of the inner wall bottom of installing frame all fixedly connected with telescopic link, and the surface cover of telescopic link is equipped with expanding spring.

Preferably, the placing plate is fixedly connected with a separation frame.

Preferably, the bottom of the top cover is fixedly connected with a pressure plate through a compression spring.

Compared with the prior art, the utility model provides a series-parallel connection mixes four independent return circuits splice box has following beneficial effect: inserting the optical cable into the shell through the cable hole, coiling the optical cable by using the built-in plate and the wire coil, and then storing the circuits by using the receiving clamp frame and the limiting frame to perform four independent uses of series-parallel connection mixing; after the connection is successful, the whole shell is placed at the top of the top partition frame of the placing plate, the top cover is driven to move through the rotating shaft, the top of the shell is protected through the pressing plate and the compression spring, meanwhile, the whole placing plate is supported and protected through the telescopic rod, the fixing block and the supporting rod, and finally, the installation chassis in the U-shaped frame is used for installation, so that the installation is more stable and the use is realized;

the whole junction box is simple in structure, small in size, light in weight, high in density and capable of being opened and closed repeatedly, can be repeatedly installed and used for many times on the premise of ensuring sealing performance, can be deformed randomly to adapt to series and parallel connection of batteries in any combination mode, and can enhance conductivity because the inner core material of the flexible connection cable is copper-plated tin; all crimping assemblies are provided with the elastic flat pads, so that looseness can be effectively prevented, the performance is reliable, the cable is connected through threaded crimping, the operation is convenient, and the performance is reliable.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a series-parallel hybrid four-independent-loop closure according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a series-parallel hybrid four-independent-loop closure;

fig. 3 is a schematic structural diagram of the mounting frame.

Reference numbers in the figures: 1. the shell, 2, the installing frame, 3, built-in board, 4, the aperture screw, 5, the drum, 6, the card line frame, 7, receive the card frame, 8, spacing, 9, the cable hole, 10, place the board, 11, the fixed block, 12, the movable block, 13, the bracing piece, 14, the top cap, 15, the axis of rotation, 16, the chucking groove, 17, the rotating screw, 18, the limit shell, 19, the installation screw thread, 20, U type frame, 21, the installation chassis, 22, the thread bush, 23, the dwang, 24, the roof, 25, the telescopic link, 26, expanding spring, 27, the shelf, 28, compression spring, 29, the clamp plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a series-parallel hybrid four independent loop closure according to the present invention; FIG. 2 is a schematic diagram of the internal structure of a series-parallel hybrid four-independent-loop closure; fig. 3 is a schematic structural diagram of the mounting frame. A series-parallel hybrid four independent loop closure, comprising: a housing 1 and a mounting frame 2; the number of the shells 1 is two; the bottom of the built-in plate 3 is arranged at the bottom of the inner wall of the shell 1, and the built-in plate 3 is a fiber melting disc; and the surface of the built-in plate 3 is fixedly connected with a wire coil 5 through a small-hole screw 4; the bottoms of the two wire clamping frames 6 are arranged on the surface of the wire coil 5; the bottom parts of the two receiving clamping frames 7 are respectively arranged on two sides of the surface of the built-in plate 3, the two sides of the surface of the built-in plate 3 are fixedly connected with limiting frames 8, and cable holes 9 are formed in the surfaces of the limiting frames 8; the optical cable is connected by using the cable hole 9; the two sides of the placing plate 10 respectively slide between the two sides of the inner wall of the mounting frame 2, and the two sides of the bottom of the placing plate 10 are both provided with fixing blocks 11; the bottoms of the two movable blocks 12 are respectively connected to two sides of the bottom of the inner wall of the mounting frame 2 in a sliding manner, and the surfaces of the two movable blocks 12 are respectively connected with a support rod 13 in a rotating manner; one end of the support rod 13 far away from the movable block 12 is rotatably connected with the surface of the fixed block 11; the top cover 14, one side of top cover 14 through axis of rotation 15 swing joint in the right side at the top of installing frame 2, and the left side fixedly connected with chucking groove 16 of the bottom of top cover 14 utilizes chucking groove 16 to carry out the chucking to the left side at the top of installing frame 2.

Both sides of the surface of the housing 1 are fixedly connected with side shells 18 through rotating screws 17, and the top and the bottom of the surface of the housing 1 are rotatably connected with mounting threads 19.

The two sides of the bottom of the mounting frame 2 are fixedly connected with U-shaped frames 20, and a mounting underframe 21 is movably connected between the two U-shaped frames 20. The mounting underframe 21 can be disassembled, and both sides are fixedly connected with screws;

the bottom fixedly connected with thread bush 22 of U type frame 20 to the inside threaded connection of thread bush 22 has dwang 23, the top fixedly connected with roof 24 of dwang 23. The top plate 24 fixes the bottom of the installation chassis 21;

the equal fixedly connected with telescopic link 25 in both sides of the inner wall bottom of installing frame 2, and telescopic link 25's surface cover is equipped with expanding spring 26. The top end of the telescopic rod 25 is fixedly connected with the bottom of the placing plate 10;

the standing plate 10 is fixedly connected with a separation frame 27. The surface of the partition frame 27 is provided with a through hole;

the bottom of the top cover 14 is fixedly connected with a pressure plate 29 through a compression spring 28. The top of the housing 1 is pressed and protected by a press plate 29;

the utility model provides a working principle of series-parallel connection mixes four independent return circuits splice box as follows:

the first step is as follows: the optical cable is inserted into the shell 1 through the cable hole 9, the optical cable is coiled by using the built-in plate 3 and the wire coil 5, and then the circuits are accommodated by using the receiving clamp frame 7 and the limiting frame 8, and four independent uses of series-parallel connection and mixing are carried out;

the second step is that: after connecting successfully, place whole shell at the top of placing board 10 top spacer 27, drive top cap 14 through axis of rotation 15 and move about, carry out the protection at shell 1 top through clamp plate 29 and compression spring 28, utilize telescopic link 25 and fixed block 11 and bracing piece 13 to support the protection to whole board 10 of placing simultaneously, install at last utilizing the inside installation chassis 21 of U type frame 20 to carry out more stable installation, use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A series-parallel hybrid four-independent-loop splice closure, comprising:

a housing and a mounting frame;

the bottom of the built-in plate is arranged at the bottom of the inner wall of the shell, and the surface of the built-in plate is fixedly connected with a wire coil through a small hole screw;

the bottoms of the two wire clamping frames are arranged on the surface of the wire coil;

the bottoms of the two receiving clamping frames are respectively arranged on two sides of the surface of the built-in plate, limiting frames are fixedly connected to two sides of the surface of the built-in plate, and cable holes are formed in the surfaces of the limiting frames;

the two sides of the placing plate respectively slide between the two sides of the inner wall of the mounting frame, and the two sides of the bottom of the placing plate are provided with fixing blocks;

the bottoms of the two movable blocks are respectively connected to two sides of the bottom of the inner wall of the mounting frame in a sliding manner, and the surfaces of the two movable blocks are respectively and rotatably connected with a supporting rod;

the top cap, one side of top cap through axis of rotation swing joint in the right side at the top of installing frame, and the left side fixedly connected with chucking groove of the bottom of top cap.

2. The series-parallel hybrid four independent loop closure of claim 1, wherein: the both sides on the surface of shell all are through rotating screw fixedly connected with limit shell, and the top and the bottom on the surface of shell all rotate and are connected with the installation screw thread.

3. The series-parallel hybrid four independent loop closure of claim 1, wherein: the two sides of the bottom of the mounting frame are fixedly connected with U-shaped frames, and a mounting underframe is movably connected between the two U-shaped frames.

4. The series-parallel hybrid four independent loop closure of claim 3, wherein: the bottom fixedly connected with thread bush of U type frame, and the inside threaded connection of thread bush has the dwang, the top fixedly connected with roof of dwang.

5. The series-parallel hybrid four independent loop closure of claim 1, wherein: the equal fixedly connected with telescopic link in both sides of the inner wall bottom of installing frame, and the surface cover of telescopic link is equipped with expanding spring.

6. The series-parallel hybrid four independent loop closure of claim 1, wherein: the fixed connection of placing the board separates the frame.

7. The series-parallel hybrid four independent loop closure of claim 1, wherein: the bottom of top cap passes through compression spring fixedly connected with clamp plate.