CN116052961A - Bare power supply insulation protection device and method - Google Patents

Abstract

The invention discloses an insulation protection device and a method for a bare power supply, wherein the insulation protection device comprises a fixed ring and an outer sleeve body, the fixed ring is arranged at the bottom end of the outer sleeve body, the fixed ring is fixedly arranged on the outer wall of a power supply wire, the outer sleeve body comprises a hard outer cylinder body and an elastic rubber sleeve, the bottom end of the hard outer cylinder body is fixed on the fixed ring, the upper end of the hard outer cylinder body is connected with the bottom end of the elastic rubber sleeve; the adopted fixing ring is convenient to assemble and disassemble, the protection device can be effectively fixed outside the power line, and the aim of repeated use can be fulfilled; the adopted outer sleeve body consists of a hard outer cylinder body and an elastic rubber sleeve, so that the operation of operators is further facilitated.

Description

Bare power supply insulation protection device and method

Technical Field

The invention relates to the technical field of power supply protection, in particular to an insulation protection device and method for a bare power supply.

Background

The power-on test before leaving the factory of the products in the electromechanical industry is a common detection means for a plurality of equipment manufacturers, so that frequent wire connection and wire disconnection are required for power-on test posts. The exposed wire ends become the biggest potential safety hazard (misoperation or switch, failure of the contactor) of the post, and the fire disaster or personnel electric shock accident can be caused after the wire ends are electrified and short-circuited, so that the exposed wire ends are required to be protected, the existing protection device has a single structure and is inconvenient to use, and therefore, the improvement is required.

Disclosure of Invention

The invention aims to provide a bare power insulation protection device and a method thereof, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a naked power insulation protection device, insulation protection device includes solid fixed ring and overcoat body, gu fixed ring sets up in overcoat body bottom, gu fixed ring fixed mounting is in the power cord outer wall, the overcoat body includes outer barrel of stereoplasm and elastic rubber sleeve, stereoplasm urceolus bottom is fixed in gu fixed ring, outer barrel upper end of stereoplasm is connected with elastic rubber sleeve bottom.

Preferably, the application provides a naked power insulation protection device, wherein, the solid fixed ring includes first arc ring, second arc ring, first arc ring both ends set up first protruding edge respectively, second arc ring both ends set up the protruding edge of second respectively, the through-hole is all seted up on the protruding surface along first protruding edge and second, first arc ring, second arc ring are fixed in between first arc ring, the second arc ring with the power cord through the bolt that contracts.

Preferably, the exposed power supply insulation protection device provided by the application is characterized in that the elastic rubber sleeve is made of an insulation material, and the insulation material comprises, by weight, 30-40 parts of natural rubber, 10-20 parts of coumarone resin, 4-10 parts of white carbon black, 3-9 parts of silica micropowder, 6-12 parts of polypropylene fiber, 4-10 parts of nano porous silica, 4-10 parts of calcined clay, 8-12 parts of zinc oxide, 2-4 parts of magnesium oxide, 1-3 parts of aluminum oxide and 2-6 parts of modified organic silicon resin adhesive.

Preferably, the application provides a bare power insulation protection device, wherein, the stereoplasm urceolus body is made by PVC material.

Preferably, the application provides a naked power insulation protection device, wherein, the port lateral wall sets up the rubber ring on the elastic rubber sleeve.

Preferably, the application provides a bare power insulation protection device, wherein, its application method includes the following steps:

A. firstly, fixing a power line between a first arc-shaped ring and a second arc-shaped ring;

B. then connecting the bottom end of the hard outer cylinder with a fixed ring;

C. connecting the elastic rubber sleeve with the top end of the hard outer cylinder;

D. when the power line is not used, the power line is positioned inside the elastic rubber sleeve, and the power line is not exposed outside;

E. when the power line needs to be used, an operator manually pushes the elastic rubber sleeve downwards, so that the power line is exposed outside to carry out wiring operation, and after wiring is completed, the elastic rubber sleeve resets to protect the joint.

Compared with the prior art, the invention has the beneficial effects that: the invention has novel structural design, convenient manufacture and low manufacture cost, exposes the wiring terminal when in use, and contracts in the outer sleeve body when in disassembly, thereby effectively ensuring safety even under the condition of misoperation or electrical appliance failure; the adopted fixing ring is convenient to assemble and disassemble, the protection device can be effectively fixed outside the power line, and the aim of repeated use can be fulfilled; the adopted outer sleeve body consists of a hard outer cylinder body and an elastic rubber sleeve, so that the operation of operators is further facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a retaining ring according to the present invention;

in the figure: the fixing ring 1, the outer sleeve body 2, the power line 3, the hard outer sleeve body 4, the elastic rubber sleeve 5, the first arc-shaped ring 6, the second arc-shaped ring 7, the first convex edge 8, the second convex edge 9 and the tightening bolt 10.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the insulation protection device for the bare power supply comprises a fixed ring 1 and an outer sleeve body 2, wherein the fixed ring 1 is arranged at the bottom end of the outer sleeve body 2, the fixed ring 1 is fixedly arranged on the outer wall of a power line 3, the outer sleeve body comprises a hard outer sleeve body 4 and an elastic rubber sleeve 5, the bottom end of the hard outer sleeve body 4 is fixed on the fixed ring 1, and the upper end part of the hard outer sleeve body 4 is connected with the bottom end of the elastic rubber sleeve 5; wherein, the outer barrel 4 of stereoplasm is made by PVC material, and the outer lateral wall of port sets up rubber ring 11 on the elastic rubber sleeve 5.

According to the invention, the fixing ring 1 comprises a first arc-shaped ring 6 and a second arc-shaped ring 7, wherein the two ends of the first arc-shaped ring 6 are respectively provided with a first convex edge 8, the two ends of the second arc-shaped ring 7 are respectively provided with a second convex edge 9, the surfaces of the first convex edge 8 and the second convex edge 9 are respectively provided with a through hole, and the first arc-shaped ring 6 and the second arc-shaped ring 7 fix the power line 3 between the first arc-shaped ring 6 and the second arc-shaped ring 7 through a tightening bolt 10.

In addition, the elastic rubber sleeve 5 is made of an insulating material, and the insulating material comprises, by weight, 30-40 parts of natural rubber, 10-20 parts of coumarone resin, 4-10 parts of white carbon black, 3-9 parts of silica micropowder, 6-12 parts of polypropylene fiber, 4-10 parts of nano porous silica, 4-10 parts of calcined clay, 8-12 parts of zinc oxide, 2-4 parts of magnesium oxide, 1-3 parts of aluminum oxide and 2-6 parts of modified silicone resin adhesive. The insulating rubber sleeve has excellent wear resistance, insulation and high temperature resistance, is not easy to damage and has long service life.

Working principle: the application method of the invention comprises the following steps:

A. firstly, fixing a power line between a first arc-shaped ring and a second arc-shaped ring;

B. then connecting the bottom end of the hard outer cylinder with a fixed ring;

C. connecting the elastic rubber sleeve with the top end of the hard outer cylinder;

D. when the power line is not used, the power line is positioned inside the elastic rubber sleeve, and the power line is not exposed outside;

E. when the power line needs to be used, an operator manually pushes the elastic rubber sleeve downwards, so that the power line is exposed outside to carry out wiring operation, and after wiring is completed, the elastic rubber sleeve resets to protect the joint.

In conclusion, the invention has novel structural design, convenient manufacture and low manufacture cost, exposes the wiring terminal when in use, and contracts in the outer sleeve body when in disassembly, so that the safety can be effectively ensured even under the condition of misoperation or electrical appliance failure; the adopted fixing ring is convenient to assemble and disassemble, the protection device can be effectively fixed outside the power line, and the aim of repeated use can be fulfilled; the adopted outer sleeve body consists of a hard outer cylinder body and an elastic rubber sleeve, so that the operation of operators is further facilitated.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a naked power insulation protection device, insulation protection device includes solid fixed ring (1) and overcoat body, its characterized in that: the utility model discloses a power cord, including outer casing, fixed ring (1) set up in outer casing bottom, fixed ring (1) fixed mounting is in power cord (3) outer wall, outer casing includes outer barrel of stereoplasm (4) and elastic rubber sleeve (5), outer barrel of stereoplasm (4) bottom is fixed in fixed ring (1), outer barrel of stereoplasm (4) upper end is connected with elastic rubber sleeve (5) bottom.

2. The bare power insulation protection device according to claim 1, wherein: the fixed ring (1) comprises a first arc-shaped ring (6) and a second arc-shaped ring (7), wherein first convex edges (8) are respectively arranged at two ends of the first arc-shaped ring (6), second convex edges (9) are respectively arranged at two ends of the second arc-shaped ring (7), through holes are respectively formed in the surfaces of the first convex edges (8) and the second convex edges (9), and the first arc-shaped ring (6) and the second arc-shaped ring (7) are used for fixing the power line (3) between the first arc-shaped ring (6) and the second arc-shaped ring (7) through tightening bolts (10).

3. The bare power insulation protection device according to claim 1, wherein: the elastic rubber sleeve (5) is made of an insulating material, and the insulating material comprises, by weight, 30-40 parts of natural rubber, 10-20 parts of coumarone resin, 4-10 parts of white carbon black, 3-9 parts of silica micropowder, 6-12 parts of polypropylene fiber, 4-10 parts of nano porous silica, 4-10 parts of calcined clay, 8-12 parts of zinc oxide, 2-4 parts of magnesium oxide, 1-3 parts of aluminum oxide and 2-6 parts of modified silicone resin adhesive.

4. The bare power insulation protection device according to claim 1, wherein: the hard outer cylinder body (4) is made of PVC materials.

5. The bare power insulation protection device according to claim 1, wherein: the outer side wall of the upper port of the elastic rubber sleeve (5) is provided with a rubber ring (11).

6. The method for using the bare power insulation protection device according to claim 1, characterized in that: the application method comprises the following steps:

A. firstly, fixing a power line between a first arc-shaped ring and a second arc-shaped ring;

B. then connecting the bottom end of the hard outer cylinder with a fixed ring;

C. connecting the elastic rubber sleeve with the top end of the hard outer cylinder;

D. when the power line is not used, the power line is positioned inside the elastic rubber sleeve, and the power line is not exposed outside;

E. when the power line needs to be used, an operator manually pushes the elastic rubber sleeve downwards, so that the power line is exposed outside to carry out wiring operation, and after wiring is completed, the elastic rubber sleeve resets to protect the joint.

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