CN212659929U

CN212659929U - Cable junction isolation protection device

Info

Publication number: CN212659929U
Application number: CN202021603981.6U
Authority: CN
Inventors: 吕德军
Original assignee: Sangchuang Communication Connector Suzhou Industrial Park Co ltd
Current assignee: Sangchuang Communication Connector Suzhou Industrial Park Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-05
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a cable junction keeps apart protection device, including keeping apart the terminal box, keep apart terminal box side movable mounting and have the cable, keep apart terminal box upper end fixed mounting and have the lid, lid lower extreme fixed mounting has last locking plate, movable mounting has fixing bolt in the middle of the last locking plate, keep apart terminal box upper end fixed mounting and have locking plate down, locking plate lower extreme movable mounting has stop nut down, fixed mounting has the dampproof course in keeping apart the terminal box, keep apart the inboard movable mounting of terminal box and have a module No. one, fixed mounting has a joint groove in the middle of the module No. one, a joint inslot movable mounting has joint department, keep apart terminal box upper end fixed mounting and have the connecting axle, movable mounting has No. two modules in the lid, fixed mounting has No. two joint grooves in the middle of No. two modules. This cable junction isolation protection device improves the security of cable junction, and application range is wider, can fix protection cable joint.

Description

Cable junction isolation protection device

Technical Field

The utility model relates to a cable junction technical field specifically is a cable junction isolation protection device.

Background

Wire and cable are materials used for power, communication and related transmission applications, the wire and cable are not strictly limited, and products with few cores, small diameter and single structure are generally called wire, uninsulated bare wire and other products are called cable. The cable is a similar rope formed by winding several or several groups of wires, and every group of wires are mutually insulated and twisted around a center, and the whole outer surface is covered with an insulating covering layer, and several cables are arranged in the air or in the underground or underwater for telecommunication or electric power transmission.

However, the existing treatment for cable joints is generally divided into three types, namely a wire insulation binding, accidents are easy to happen if the treatment is not careful, and the insulation material of the outer layer is easy to age for a long time; the second is a line pressing cap connection method, which is safe but needs a professional tool during installation, and has higher requirements on the material property of the pressing cap; the third is a junction box, but the junction box in the market has smaller application range and poor sealing and moisture-proof performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an isolation protection device for cable junctions, which solves the problems that the prior treatment on the cable junctions proposed in the background art is generally three, the first is the wire insulation binding, if the treatment is not careful, accidents are easy to happen, and the outer insulation material is easy to age in the past for a long time; the second is a line pressing cap connection method, which is safe but needs a professional tool during installation, and has higher requirements on the material property of the pressing cap; the third is a junction box, but the junction box in the market has the problems of small application range and poor sealing and moisture-proof performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable junction keeps apart protection device, includes keeps apart the terminal box, keep apart terminal box side movable mounting has the cable, keep apart terminal box upper end fixed mounting has the lid, lid lower extreme fixed mounting has last locking plate, go up movable mounting in the middle of the locking plate has fixing bolt, keep apart terminal box upper end fixed mounting has lower locking plate, locking plate lower extreme movable mounting has stop nut down, keep apart the interior fixed mounting of terminal box has the dampproof course, keep apart the inboard movable mounting of terminal box and have a module No. one, fixed mounting has a joint groove in the middle of the module No. one, a joint inslot movable mounting has joint department, it has the connecting axle to keep apart terminal box upper end fixed mounting, movable mounting has No. two modules in the lid, fixed mounting has No. two joint grooves in the middle of.

Preferably, threaded grooves are reserved at the bottom ends of the isolation junction box and the box cover, the threaded grooves are symmetrically formed at the bottom ends of the isolation junction box and the box cover, and the number of the threaded grooves is eight.

Preferably, a fixing hole is reserved between the upper locking plate and the lower locking plate, the upper locking plate and the lower locking plate are corresponding in position and identical in size structure, the upper locking plate and the lower locking plate are of rectangular structures, and the cross section of the fixing hole is of a circular structure.

Preferably, the moisture-proof layer is made of waterproof and breathable insulating materials, and the moisture-proof layer is matched with the isolation junction box in size.

Preferably, the upper end of the first module is movably provided with four clamping column grooves, and the clamping column grooves are symmetrically arranged at the upper end of the first module.

Preferably, the upper end of the second module is movably provided with four clamping columns, the clamping columns are symmetrically arranged, the positions of the clamping columns correspond to those of the clamping column grooves and the thread grooves, and the clamping columns are matched in size.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the cable joint isolation protection device, the joint is processed at the cable joint by adopting a junction box method, so that the phenomenon that the insulating material at the joint is aged and loosened due to the fact that the insulating material is blown by wind and sun of the external environment to cause accidents is avoided, the maintenance frequency of the cable is reduced, the working efficiency of the cable is improved, and the cable joint isolation protection device is more economical;

2. the cable junction isolation protection device has the advantages that the junction box type treatment method is adopted, the isolation protection effect on the cable junction is achieved, meanwhile, the installation work can be carried out through a simple tool, the steps are simple and convenient, the workload of electricians is reduced, and the time is saved;

3. this cable junction isolation protection device lets the terminal box exert multiple functions, can not only isolation protection cable junction, can also play fixed safe effect to the junction, and more importantly can change the box inner joint groove according to the transform of junction shape, and extremely convenient save time is stable firm moreover.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the split structure of the present invention.

In the figure: 1. an isolated junction box; 2. a cable; 3. a box cover; 4. locking plates are arranged; 5. fixing the bolt; 6. a locking plate is arranged; 7. a limit nut; 8. a moisture barrier; 9. a first module; 10. a first connector slot; 11. a joint part; 12. a connecting shaft; 13. a module No. two; 14. a fixing hole; 15. a second connector slot; 16. a snap post; 17. a column clamping groove; 18. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cable junction isolation protection device comprises an isolation junction box 1, wherein a cable 2 is movably mounted on the side face of the isolation junction box 1, a box cover 3 is fixedly mounted at the upper end of the isolation junction box 1, an upper locking plate 4 is fixedly mounted at the lower end of the box cover 3, a fixing bolt 5 is movably mounted in the middle of the upper locking plate 4, a lower locking plate 6 is fixedly mounted at the upper end of the isolation junction box 1, a limiting nut 7 is movably mounted at the lower end of the lower locking plate 6, a damp-proof layer 8 is fixedly mounted in the isolation junction box 1, a first module 9 is movably mounted on the inner side of the isolation junction box 1, a first joint groove 10 is fixedly mounted in the middle of the first module 9, a joint 11 is movably mounted in the first joint groove 10, a connecting shaft 12 is fixedly mounted at the upper end of the isolation junction box 1;

furthermore, threaded grooves 18 are reserved at the bottom ends of the isolation junction box 1 and the box cover 3, the threaded grooves 18 are symmetrically formed at the bottom ends of the isolation junction box 1 and the box cover 3, the number of the threaded grooves 18 is eight, and the safety and the stability of the device are improved.

Furthermore, a fixing hole 14 is reserved between the upper lock piece 4 and the lower lock piece 6, the upper lock piece 4 corresponds to the lower lock piece 6 in position and has the same size and structure, the upper lock piece 4 and the lower lock piece 6 are of rectangular structures, and the cross section of the fixing hole 14 is of a circular structure, so that the isolation and protection functions of the device are better realized;

furthermore, the moisture-proof layer 8 is made of a waterproof and breathable insulating material, and the moisture-proof layer 8 is matched with the isolation junction box 1 in size, so that the moisture-proof function of the device is improved;

furthermore, the upper end of the first module 9 is movably provided with four clamping column grooves 17, the clamping column grooves 17 are symmetrically arranged at the upper end of the first module 9, and the number of the clamping column grooves 17 is four, so that the stability of the device is improved;

further, there are four clamping columns 16 movably mounted at the upper end of the second module 13, and the clamping columns 16 are symmetrically arranged, and the clamping columns 16 correspond to the clamping column grooves 17 and the thread grooves 18 in position, so that the size is matched, the working requirements of the device are better met, and the firmness is improved.

The working principle is as follows: after the electrician finishes the connection work of the cable 2, the electrician selects a first module 9 and a second module 13 corresponding to the shape of the joint 11, after the first module 9 is selected, the first module 9 is fixed in the isolation junction box 1 through the clamping column grooves 17, the lower end of the clamping column grooves 17 is aligned to the thread grooves 18 at the bottom end of the isolation junction box 1 at the moment, the first module is screwed down through a screwdriver, the first module 9 is fixed completely, the second module 13 is fixed on the box cover 3 through the clamping columns 16, the lower ends of the clamping columns 16 are aligned to the thread grooves 18 in the box cover 3, the second module 13 is screwed down through the screwdriver, the joint 11 is fixed in the first joint groove 10, then the box cover 3 is closed, the fixing bolt 5 penetrates into the fixing hole 14 at the moment, the fixing bolt 5 is fixed through the limiting nut 7, and the isolation junction box 1 is installed completely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable junction keeps apart protection device, includes the isolation terminal box, its characterized in that: keep apart terminal box side movable mounting has the cable, keep apart terminal box upper end fixed mounting has the lid, lid lower extreme fixed mounting has last locking plate, movable mounting has fixing bolt in the middle of going up the locking plate, keep apart terminal box upper end fixed mounting has locking plate down, locking plate lower extreme movable mounting has stop nut down, keep apart fixed mounting has the dampproof course in the terminal box, keep apart the inboard movable mounting of terminal box and have No. one the module, fixed mounting has a joint groove in the middle of the module, No. one connect inslot movable mounting has joint department, keep apart terminal box upper end fixed mounting has the connecting axle, movable mounting has No. two modules in the lid, fixed mounting has No. two joint grooves in the middle of No. two modules.

2. A cable joint insulation protection device according to claim 1, wherein: threaded grooves are reserved at the bottom ends of the isolation junction box and the box cover, the threaded grooves are symmetrically formed at the bottom ends of the isolation junction box and the box cover, and the number of the threaded grooves is eight.

3. A cable joint insulation protection device according to claim 1, wherein: the fixing hole is reserved between the upper locking plate and the lower locking plate, the upper locking plate and the lower locking plate are corresponding in position and identical in size structure, the upper locking plate and the lower locking plate are of rectangular structures, and the cross section of the fixing hole is of a circular structure.

4. A cable joint insulation protection device according to claim 1, wherein: the dampproof course is made for waterproof ventilative insulating material, and dampproof course and isolation terminal box size looks adaptation.

5. A cable joint insulation protection device according to claim 1, wherein: a module upper end movable mounting has the card post groove, and card post groove symmetry sets up in a module upper end to the total four card post grooves.

6. A cable joint insulation protection device according to claim 1, wherein: the upper end of the second module is movably provided with four clamping columns, the clamping columns are symmetrically arranged, and the clamping columns correspond to the clamping column grooves and the thread grooves in position and are matched in size.