CN112309656A

CN112309656A - Modified reinforced PA insulating sleeve with improved structure

Info

Publication number: CN112309656A
Application number: CN202011103745.2A
Authority: CN
Inventors: 徐镇彬; 徐育鹏; 郭育忠; 杨少涛; 林建雄
Original assignee: Guangdong Baishi Industrial Co ltd
Current assignee: Guangdong Baishi Industrial Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-02-02
Anticipated expiration: 2040-10-15
Also published as: CN112309656B

Abstract

The invention provides a modified reinforced PA (polyamide) insulating sleeve with an improved structure, which relates to the technical field of insulating sleeves and comprises a first insulating sleeve, a second insulating sleeve, a connecting pipe and a wire spacing mechanism, wherein a first inserted bar and a second inserted bar are inserted outside the first insulating sleeve and extend to the inner cavity of the connecting pipe, the first inserted bar is provided with an insertion hole, the second inserted bar is vertically distributed with the first inserted bar through the insertion hole, an embedding block is fixedly connected to the top ends of the first inserted bar and the second inserted bar, an elastic strip is fixedly connected to the included angle of the first inserted bar and the second inserted bar, a small telescopic rod is fixedly connected to the inner wall of the connecting pipe, and an arc-shaped clamping plate is fixedly connected to the bottom of the small telescopic rod. The efficiency of circuit maintenance is favorable to improving, improves the practicality of whole insulating sleeve subassembly.

Description

Modified reinforced PA insulating sleeve with improved structure

Technical Field

The invention relates to the technical field of insulating sleeves, in particular to a modified reinforced PA insulating sleeve with an improved structure.

Background

Along with the demand of people to electric power, the voltage grade of power transmission and transformation increases gradually, and the insulating requirement of conductor is just also higher and higher more, consequently, the technical degree of difficulty that relates also can increase thereupon, and in transmission line, the insulating protection's kind is more, and insulating sleeve is one of insulating material, has glass fiber insulating sleeve among the electrician's material, PVC sleeve pipe, heat shrinkage bush etc..

The existing insulating sleeve has a single function, and lacks of a function of separating wires, so that the positions of a plurality of groups of wires are not clear enough, and the maintenance efficiency is influenced.

Disclosure of Invention

The present invention aims to provide a modified reinforced PA insulating sleeve with improved structure to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modified reinforcing PA insulation support of institutional advancement, includes first insulation support, second insulation support, connecting pipe and wire spacing mechanism, the inboard of first insulation support one end is equipped with the internal thread, second insulation support's one end is equipped with the external screw thread, and the size phase-match of internal thread size and external screw thread, the one end of connecting pipe extends to first insulation support's inboard.

Wire interval mechanism includes first inserted bar, second inserted bar, mosaic block, elastic strip, small-size telescopic link and arc splint, first inserted bar and second inserted bar are all pegged graft in the outside of first insulating tube, and extend to the inner chamber of connecting pipe, be equipped with the jack on the first inserted bar, the second inserted bar passes through jack and first inserted bar vertical distribution, mosaic block fixed connection is on the top of first inserted bar and second inserted bar, elastic strip fixed connection is in the contained angle department of first inserted bar and second inserted bar, small-size telescopic link fixed connection is on the inner wall of connecting pipe, arc splint fixed connection is in the bottom of small-size telescopic link.

Preferably, a wire spacing mechanism is also installed on the second insulating sleeve, fixing fins are welded on one sides, close to each other, of the first insulating sleeve and the second insulating sleeve, and fixing pieces are installed between the fixing fins.

Preferably, the first insulating sleeve and the second insulating sleeve are respectively provided with a mounting groove at the outer side, the mounting grooves are positioned above the small telescopic rod, and the mounting grooves are internally provided with label strips.

Preferably, the top of connecting pipe is equipped with the through-hole, the size of through-hole and the size phase-match of first inserted bar, the front side of connecting pipe is equipped with the second through-hole, the size of second through-hole and the size phase-match of jack.

Preferably, the outermost side of the first insulating sleeve and the outermost side of the second insulating sleeve are sleeved with a wear-resistant layer, an insulating layer is arranged below the wear-resistant layer, a flame-retardant layer is arranged below the insulating layer, and a rubber layer is arranged below the flame-retardant layer.

Preferably, the elastic strips are provided with four groups and are respectively positioned at the included angle of the first inserted bar and the second inserted bar, and the elastic strips are distributed in a wavy manner.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the designed lead spacing mechanism, the connected leads can be separated, and the positions of various leads are indicated through the label strip, so that maintainers can clearly determine the positions of the leads, the efficiency of circuit maintenance is improved, and the practicability of the whole insulating sleeve assembly is improved;

(2) the wear-resistant and flame-retardant insulating sleeve can provide certain wear-resistant and flame-retardant effects through the designed wear-resistant layer, flame-retardant layer and rubber layer, further improves the practical performance of the whole insulating sleeve, is more durable, and is beneficial to popularization and use.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic side view of a portion of the present invention;

fig. 3 is a schematic view of the internal structure of the first insulating tube and the second insulating tube according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-first insulating sleeve, 2-second insulating sleeve, 3-connecting pipe, 4-wire spacing mechanism, 401-first inserted bar, 402-second inserted bar, 403-mosaic block, 404-elastic strip, 405-small telescopic bar, 406-arc splint, 5-jack, 6-fixed fin, 7-fixed piece, 8-mounting groove, 9-label strip, 10-through hole, 11-wear-resistant layer, 12-insulating layer, 13-flame retardant layer and 14-rubber layer.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a modified reinforcing PA insulation support of institutional advancement, includes first insulation support 1, second insulation support 2, connecting pipe 3 and wire interval mechanism 4, and the inboard of 1 one end of first insulation support is equipped with the internal thread, and the one end of second insulation support 2 is equipped with the external screw thread, and the size phase-match of internal thread size and external screw thread, and the one end of connecting pipe 3 extends to the inboard of first insulation support 2.

Wire interval mechanism 4 includes first inserted bar 401, second inserted bar 402, mosaic block 403, elastic strip 404, small-size telescopic link 405 and arc splint 406, first inserted bar 401 and second inserted bar 402 are all pegged graft in the outside of first insulating tube 1, and extend to the inner chamber of connecting pipe 3, be equipped with jack 5 on the first inserted bar 401, second inserted bar 402 passes through jack 5 and first inserted bar 401 vertical distribution, mosaic block 403 fixed connection is on the top of first inserted bar 401 and second inserted bar 402, elastic strip 404 fixed connection is in the contained angle department of first inserted bar 401 and second inserted bar 402, small-size telescopic link 405 fixed connection is on the inner wall of connecting pipe 3, arc splint 406 fixed connection is in the bottom of small-size telescopic link 405.

Wherein, also install wire interval mechanism 4 on the second insulation support 2, the one end that first insulation support 1 and second insulation support 2 are close to mutually all welds fixed fin 6, installs mounting 7 between the fixed fin 6.

Wherein, the outside of first insulating sleeve 1 and second insulating sleeve 2 all is equipped with mounting groove 8, and mounting groove 8 is located small-size telescopic link 405's top, is equipped with label 9 in the mounting groove 8.

Wherein, the top of connecting pipe 3 is equipped with through-hole 10, and the size of through-hole 10 and the size phase-match of first inserted bar 401, and the front side of connecting pipe 3 is equipped with the second through-hole, and the size of second through-hole and the size phase-match of jack 5.

The outermost sides of the first insulating sleeve 1 and the second insulating sleeve 2 are sleeved with a wear-resistant layer 11, an insulating layer 12 is arranged below the wear-resistant layer 11, a flame-retardant layer 13 is arranged below the insulating layer 12, and a rubber layer 14 is arranged below the flame-retardant layer 13.

Four groups of elastic strips 404 are arranged and are respectively positioned at the included angle between the first inserting rod 401 and the second inserting rod 402, and the elastic strips 404 are distributed in a wavy manner.

One specific application of this embodiment is: the device improves the electric energy for electrical elements in the device through a built-in power supply, and controls the on-off of the electrical elements through a control switch;

during the use, pass between elastic strip 404 and the arc splint 406 with the joint position of wire, and every group wire is placed respectively in the interval space of first inserted bar 401 and the crossing formation of second inserted bar 402, again according to the size of wire, adjust the flexible of small-size telescopic link 405, make arc splint 406 support the outside at the wire, in the rethread, the cooperation of external screw thread, make first insulation support 1 and second insulation support 2 link together, install on fixed fin 6 through mounting 7 once more, and the connection strength is improved, make its insulation support as a completion provide effective protection for the circuit wire.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a construction improvement's modified reinforcing PA insulation support which characterized in that: the insulation device comprises a first insulation sleeve (1), a second insulation sleeve (2), a connecting pipe (3) and a wire spacing mechanism (4), wherein an internal thread is arranged on the inner side of one end of the first insulation sleeve (1), an external thread is arranged on one end of the second insulation sleeve (2), the size of the internal thread is matched with that of the external thread, and one end of the connecting pipe (3) extends to the inner side of the first insulation sleeve (2);

the lead spacing mechanism (4) comprises a first inserted bar (401), a second inserted bar (402), an embedded block (403), an elastic strip (404), a small telescopic bar (405) and an arc-shaped clamping plate (406), the first inserting rod (401) and the second inserting rod (402) are inserted outside the first insulating pipe (1), and extends to the inner cavity of the connecting pipe (3), the first inserted link (401) is provided with an inserting hole (5), the second inserted bar (402) is vertically distributed with the first inserted bar (401) through the insertion hole (5), the mosaic block (403) is fixedly connected at the top ends of the first insert rod (401) and the second insert rod (402), the elastic strip (404) is fixedly connected at the corner of the first inserted bar (401) and the second inserted bar (402), the small-sized telescopic rod (405) is fixedly connected on the inner wall of the connecting pipe (3), the arc-shaped clamping plate (406) is fixedly connected to the bottom of the small telescopic rod (405).

2. A structurally improved modified reinforced PA bushing as set forth in claim 1, wherein: also install wire interval mechanism (4) on second insulation support (2), fixed fin (6) have all been welded to the one end that first insulation support (1) and second insulation support (2) are close to mutually, install mounting (7) between fixed fin (6).

3. A structurally improved modified reinforced PA bushing as set forth in claim 2, wherein: the outside of first insulation support (1) and second insulation support (2) all is equipped with mounting groove (8), just mounting groove (8) are located the top of small-size telescopic link (405), be equipped with tag (9) in mounting groove (8).

4. A structurally improved modified reinforced PA bushing as set forth in claim 2, wherein: the top of connecting pipe (3) is equipped with through-hole (10), the size of through-hole (10) and the size phase-match of first inserted bar (401), the front side of connecting pipe (3) is equipped with the second through-hole, the size of second through-hole and the size phase-match of jack (5).

5. A structurally improved modified reinforced PA bushing as set forth in claim 1, wherein: the outermost side of the first insulating sleeve (1) and the second insulating sleeve (2) is sleeved with a wear-resistant layer (11), an insulating layer (12) is arranged below the wear-resistant layer (11), a flame-retardant layer (13) is arranged below the insulating layer (12), and a rubber layer (14) is arranged below the flame-retardant layer (13).

6. A structurally improved modified reinforced PA bushing as set forth in claim 2, wherein: the elastic strips (404) are arranged in four groups and are respectively positioned at the included angle of the first inserted bar (401) and the second inserted bar (402), and the elastic strips (404) are distributed in a wavy manner.