CN215817466U

CN215817466U - Flexible explosion-proof device for cable intermediate joint

Info

Publication number: CN215817466U
Application number: CN202122006695.2U
Authority: CN
Inventors: 赵跃
Original assignee: Zhejiang Zhongdian Anden Technology Co ltd
Current assignee: Zhejiang Zhongdian Anden Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-11
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of cables, in particular to a flexible explosion-proof device for a cable intermediate connector, which comprises a sealing patch, wherein a cable connector is wrapped in the sealing patch, adhesive sheets are fixedly mounted at two ends of the sealing patch, a first adhesive layer is fixedly mounted on the inner side surfaces of the two adhesive sheets, a second adhesive layer is fixedly mounted on the outer side surface of any one of the adhesive sheets, a plastic adhesive tape is fixedly wrapped on the outer side of the sealing patch, limiting flanges are fixedly mounted at two ends of the plastic adhesive tape, and the limiting flanges are wrapped on the outer surface of the cable connector.

Description

Flexible explosion-proof device for cable intermediate joint

Technical Field

The utility model relates to the technical field of cables, in particular to a flexible explosion-proof device for a cable intermediate joint.

Background

In recent years, with the continuous development of social economy, the need of externally arranging telegraph poles on urban power transmission and distribution lines has become a remarkable development trend for cabling application, the number of cables and the number of kilometers of the cables which are on line are increased day by day, but the cables bring convenience to life of people and have a lot of problems. In addition, when a fire, a breakdown or even an explosion accident occurs, the protection at the cable joint is important because the existing cable shell has a strong protection effect and the protection at the cable joint depends on the protection device of the joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the protection effect at a cable joint is poor in the prior art, and provides a flexible explosion-proof device for a cable intermediate joint.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a flexible explosion-proof equipment of cable intermediate head, includes sealed paster, sealed paster inside parcel is equipped with cable joint, sealed paster both ends fixed mounting has the adhesion piece, two the inboard fixed surface of adhesion piece installs first adhesion layer, arbitrary one adhesion piece outside fixed surface installs the second adhesion layer, the fixed parcel in the sealed paster outside has the plastic tape, plastic tape both ends fixed mounting has the restriction flange, restriction flange parcel set up in the cable joint surface.

Preferably, the inner side surface of the sealing patch is fixedly provided with a reinforcing layer, the inner side surface of the reinforcing layer is fixedly provided with an explosion-proof layer, and the inner side surface of the explosion-proof layer is fixedly provided with a flexible layer.

Preferably, the limiting flange is provided with a PVC electrical tape at an outer side thereof, the PVC electrical tape includes a covering end and a connecting end, the covering end is covered on the outer side surface of the limiting flange, and the connecting end is covered on the outer side surface of the cable joint.

Preferably, the sum of the lengths of the plastic tape and the restraining flange is greater than the length of the sealing patch.

Preferably, a sealing strip is fixedly arranged on the inner side surface of the plastic adhesive tape.

The flexible explosion-proof device for the cable intermediate joint has the beneficial effects that: the inside first sticky layer of the device can paste two sticky pieces each other and be in the same place, the second sticky layer can paste in arbitrary one side of sealed paster, can let two sticky pieces all laminate the setting on sealed paster surface like this, the leakproofness of sealed paster has both been improved, and difficult the loosening drops, PVC electrician's sticky tape will restrict the flange through cladding end and link and tightly bind the setting on cable joint, the inside leakproofness of improvement plastics sticky tape that can be fine, and can be fine prevent that take place to break away from between plastics sticky tape and the cable joint, the stability of cable joint has been improved greatly through multiple protection, has fine safeguard effect to cable joint.

Drawings

FIG. 1 is a schematic structural diagram of a flexible explosion-proof device for a cable intermediate joint according to the present invention;

FIG. 2 is a schematic structural diagram of a plastic tape in a flexible explosion-proof device for a cable intermediate joint according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the sealing patch comprises a sealing patch 1, an adhesive sheet 11, a first adhesive layer 12, a second adhesive layer 13, a plastic tape 2, a limiting flange 21, an explosion-proof layer 3, a flexible layer 4, a reinforcing layer 5, a cable joint 6, a PVC electrical tape 7, a coating end 71, a connecting end 72 and a sealing strip 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a flexible explosion-proof device for a cable intermediate connector comprises a sealing patch 1, a cable connector 6 is wrapped inside the sealing patch 1, the sealing patch 1 is made of a PVC electrical tape structure, adhesive sheets 11 are fixedly mounted at two ends of the sealing patch 1, a first adhesive layer 12 is fixedly mounted on the inner side surfaces of the two adhesive sheets 11, a second adhesive layer 13 is fixedly mounted on the outer side surface of any one of the adhesive sheets 11, the first adhesive layer 12 can adhere the two adhesive sheets 11 together, the second adhesive layer 13 can be adhered on any one side of the sealing patch 11, so that the two adhesive sheets 11 can be adhered to the surface of the sealing patch 1, the sealing property of the sealing patch 1 is improved, the first adhesive layer 12 and the second adhesive layer 13 are not easy to loosen and fall off, a protective sticker is adhered on the outer sides of the first adhesive layer 12 and the second adhesive layer 13, and the protective sticker can be directly torn when in use, in addition, when pasting each other between two first gluing layers 12, can paste according to the concrete size of cable joint 6, paste the convenience and paste the effect fine.

The fixed parcel in 1 outside of sealed paster has plastic adhesive tape 2, and the length sum of plastic adhesive tape 2 and restriction flange 21 is greater than the length of sealed

paster

1, and 2 inboard fixed surface of plastic adhesive tape installs sealing strip 8, and sealing strip 8 is inside to be made by rubber construction, and when 2 parcel of plastic adhesive tape pasted in the cable joint outside, can improve the inside sealed effect of plastic adhesive tape 2 through sealing strip 8.

The limiting flanges 21 are fixedly installed at the two ends of the plastic adhesive tape 2, the limiting flanges 21 are wrapped on the outer surface of the cable joint 6, the PVC electrical adhesive tape 7 is wrapped on the outer side of the limiting flanges 21, the PVC electrical adhesive tape 7 comprises a wrapping end 71 and a connecting end 72 which are integrally structured, the wrapping end 71 is wrapped on the outer side surface of the limiting flanges 21, the connecting end 72 is wrapped on the outer side surface of the cable joint 6, the PVC electrical adhesive tape 7 tightly binds the limiting flanges 21 on the cable joint 6 through the wrapping end 71 and the connecting end 72, and the sealing performance inside the plastic adhesive tape 2 can be well improved, and can well prevent the plastic adhesive tape 2 from being separated from the cable joint 6, the good fitting and fastening effect can well protect the cable joint 6, and the PVC electrical adhesive tape has a better fireproof and flame-retardant effect, and can optimally protect a cable joint when an accident occurs.

Example 2

When the sealing patch 1 is wrapped on the cable joint 6, some conductor spikes are inevitably present on the cable joint 6, and the spikes are easy to damage the sealing patch 1, which affects the service life of the sealing patch 1, therefore, the present embodiment 2 is proposed, referring to fig. 1 and fig. 3, as another preferred embodiment of the present invention, on the basis of the embodiment 1, a reinforcing layer 5 is fixedly installed on the inner side surface of the sealing patch 1, the inside of the reinforcing layer 5 is made of glass fiber, the glass fiber has good insulation property and strong heat resistance and corrosion resistance, most importantly, the mechanical strength of the glass fiber is high, when the glass fiber is contacted with the spikes of the cable joint, the spikes can be prevented from puncturing the sealing patch 1, the inner side surface of the reinforcing layer 5 is fixedly installed with a flexible layer 4, the inside of the flexible layer 4 is made of rubber, which has high flexibility, and can play a role in protecting the cable joint, the inside fixed surface of flexible layer 4 installs explosion-

proof layer

3, and 3 insides on explosion-proof layer are fluoroplastic structure, have higher chemical stability, have fire-resistant fire-retardant and high temperature resistance characteristic simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a flexible explosion-proof equipment of cable intermediate head, includes sealed paster (1), the inside parcel of sealed paster (1) is equipped with cable joint (6), its characterized in that, sealed paster (1) both ends fixed mounting has glues glutinous piece (11), two it installs first glutinous layer (12), arbitrary one to glue glutinous piece (11) inboard fixed surface install the second and glue glutinous layer (13) to glue glutinous piece (11) outside fixed surface, sealed paster (1) outside fixed parcel has plastic tape (2), plastic tape (2) both ends fixed mounting has restriction flange (21), restriction flange (21) parcel set up in cable joint (6) surface.

2. The flexible explosion-proof device of the cable intermediate joint as recited in claim 1, characterized in that a reinforcing layer (5) is fixedly mounted on the inner side surface of the sealing patch (1), a flexible layer (4) is fixedly mounted on the inner side surface of the reinforcing layer (5), and an explosion-proof layer (3) is fixedly mounted on the inner side surface of the flexible layer (4).

3. The flexible explosion-proof device of the cable intermediate joint as recited in claim 1, wherein the limiting flange (21) is externally wrapped with a PVC electrical tape (7), the PVC electrical tape (7) comprises a wrapping end (71) and a connecting end (72) which are integrally formed, the wrapping end (71) is wrapped and arranged on the outer side surface of the limiting flange (21), and the connecting end (72) is wrapped and arranged on the outer side surface of the cable joint (6).

4. A flexible explosion protection device for cable intermediate joints according to claim 1, wherein the sum of the lengths of the plastic tape (2) and the limiting flange (21) is greater than the length of the sealing patch (1).

5. The flexible explosion-proof device of the cable intermediate joint as recited in claim 1, characterized in that a sealing strip (8) is fixedly installed on the inner side surface of the plastic tape (2).