CN211088987U

CN211088987U - Exposed port protection device for electric wire

Info

Publication number: CN211088987U
Application number: CN202020104398.4U
Authority: CN
Inventors: 王振平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-24
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an electric wire exposed port protection device, which belongs to the field of electric wire protection devices and is used for protecting an electric wire exposed port, and the electric wire exposed port protection device comprises an inner sleeve body and an outer sleeve body, wherein the inner sleeve body is a hollow pipe body, the bottom of the inner sleeve body is provided with an inner sleeve body bottom end used for plugging, a holding tank distributed around the central axis of the inner sleeve body is processed at the inlet of the inner sleeve body, and the holding tank downwards extends to the upper surface of the inner sleeve body bottom end from the end surface of the; the end face of the inlet of the inner sleeve body is fixedly connected with a claw fixing ring, a claw corresponding to the accommodating groove is arranged on the claw fixing ring, and the claw is positioned in the accommodating groove; the jack catch uses its junction with the solid fixed ring of jack catch as the starting point and is close to and upwards buckles at free end department to constitute the pressure input end to inner sleeve body central axis department gradually, press the internal surface contact of input end and outer sleeve and press in the inner sleeve body at the in-process of outer sleeve screw in. It can protect the electric wire tip of reserving, avoids only relying on the mistake that insulating tape probably exists to touch the risk.

Description

Exposed port protection device for electric wire

Technical Field

The utility model belongs to with the electric protector field, specifically speaking especially relates to an electric wire exposes port protector.

Background

In the household wiring construction process, wires with enough allowance are often left at the position of the panel, and the reserved wires are connected with the socket panel in the subsequent wiring construction process. For the reserved electric wire, the port of the reserved electric wire is mostly exposed or wound by less insulating tapes, and the exposed lead or the end part of the electric wire wound by only depending on the insulating tapes is easy to have the risk of mistaken touch in the electrifying test process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric wire exposes port protector, it can protect the electric wire tip of reservation, avoids only relying on the mistake that insulating tape probably exists to touch the risk.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model discloses a bare port protector of electric wire, including coaxial arrangement and threaded connection's the inner cover body and outer sleeve, the inner cover body is the hollow body, is provided with the inner cover body bottom that is used for the shutoff at the bottom of the inner cover body, has processed the holding tank that distributes around its central axis at the entrance of the inner cover body, and the holding tank extends to the upper surface of inner cover body bottom downwards from the terminal surface of the inner cover body; the end face of the inlet of the inner sleeve body is fixedly connected with a claw fixing ring, a claw corresponding to the accommodating groove is arranged on the claw fixing ring, and the claw is positioned in the accommodating groove; the jack catch uses its junction with the solid fixed ring of jack catch as the starting point and is close to and upwards buckles at free end department to constitute the pressure input end to inner sleeve body central axis department gradually, press the internal surface contact of input end and outer sleeve and press in the inner sleeve body at the in-process of outer sleeve screw in.

Furthermore, the jaw of the present invention is provided with a friction portion at the bending portion of the free end of the jaw, which is bent upwards to form the pressing end.

Furthermore, the friction part in the utility model is a criss-cross grain structure protruding from the surface of the clamping jaw.

Further, say, the utility model discloses in the end of impressing include the slant board of buckling, the tail end of slant board of buckling is provided with the slant contact surface, the slant contact surface place plate body is buckled for the entry terminal surface of the inside cover body of slant board of buckling.

Further, the utility model discloses in the outer sleeve be the cavity body, have the internal thread at the internal surface processing of outer sleeve, the external surface processing of the internal cover body has the external screw thread.

Furthermore, the utility model discloses in the afterbody of outer sleeve be provided with the spacing portion of overcoat that the cruciform structure plate body constitutes.

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

1. the utility model discloses a set up jack catch and the structural style of pressing the end, will press the end to impress the holding tank in the outer sleeve along the in-process of endotheca body screw in through the outer sleeve internal surface, then through the deformation of jack catch with the contact of friction portion and electric wire external insulation skin, metallic conductor (need pass through electrician's pliers extrusion line), firm in connection.

2. The utility model discloses an adopt the great insulating material of thickness to make the inner sleeve body and outer sleeve, realized the promotion of insulating properties, can carry out interim protection to the wire after the threading, prevent that personnel from touching the electric shock accident that the electric wire tip probably caused by mistake.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view of a portion a-a in fig. 3.

Fig. 5 is a schematic structural view of the middle inner sleeve body of the present invention.

Fig. 6 is a schematic structural view of the middle jaw fixing ring and the jaw of the present invention.

In the figure: 1. a claw fixing ring; 2. a claw; 3. a pressing end; 4. an outer sleeve; 5. a friction portion; 6. a jacket limiting part; 7. an arc-shaped slot; 8. an inner sleeve body; 9. accommodating grooves; 10. the bottom end of the inner sleeve body; 11. an oblique contact surface; 12. an oblique bending plate; 13. the outer sleeve inclined plane.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that, in the following paragraphs, possible directional terms including, but not limited to, "upper, lower, left, right, front, rear" and the like are used, and all directions are meant to correspond to the visual directions shown in the drawings of the specification, which should not be construed as limiting the scope or technical solutions of the present invention, and are only for facilitating the better understanding of the technical solutions of the present invention by those skilled in the art.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

A wire exposed port protection device comprises an inner sleeve body 8 and an outer sleeve 4 which are coaxially arranged and in threaded connection, wherein the inner sleeve body 8 is a hollow pipe body, the bottom of the inner sleeve body 8 is provided with an inner sleeve body bottom end 10 for plugging, an inlet of the inner sleeve body 8 is processed with accommodating grooves 9 distributed around the central axis of the inner sleeve body, and the accommodating grooves 9 extend downwards from the end surface of the inner sleeve body 8 to the upper surface of the inner sleeve body bottom end 10; the end face of the inlet of the inner sleeve body 8 is fixedly connected with a claw fixing ring 1, a claw 2 corresponding to the accommodating groove 9 is arranged on the claw fixing ring 1, and the claw 2 is positioned in the accommodating groove 9; the jack catch 2 is close to the central axis of the inner sleeve body 8 gradually by taking the joint of the jack catch 2 and the jack catch fixing ring 1 as a starting point and is bent upwards at the free end to form a pressing end 3, and the pressing end 3 is in contact with the inner surface of the outer sleeve 4 and is pressed into the inner sleeve body 8 in the screwing-in process of the outer sleeve 4.

Example 2

A kind of electric wire exposes the port protector, wherein the said jack catch 2 has friction part 5 in its free end bending upwards to form the bending place of the pressure input end 3; the friction part 5 is a criss-cross grain structure protruding out of the surface of the clamping jaw 2; the pressure-in end 3 comprises an oblique bending plate 12, the tail end of the oblique bending plate 12 is provided with an oblique contact surface 11, and a plate body on which the oblique contact surface 11 is located is bent towards the inlet end face of the inner sleeve body 8 relative to the oblique bending plate 12; the outer sleeve 4 is a hollow pipe body, internal threads are processed on the inner surface of the outer sleeve 4, and external threads are processed on the outer surface of the inner sleeve body 8; the tail part of the outer sleeve 4 is provided with an outer sleeve limiting part 6 formed by a cross-shaped structural plate body. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.

In the utility model discloses in, as shown in fig. 6, jack catch 2 is fixed on the solid fixed ring of jack catch 1, and jack catch 2 is round the solid fixed ring of jack catch 1's the central axis equipartition. The inner diameter of the claw fixing ring 1 is consistent with that of the inner sleeve body 8 or is smaller than that of an inlet of the inner sleeve body 8. The jaw fixing ring 1 and the inner sleeve body 8 are coaxially arranged, and the jaw fixing ring 1 is fixed at the position of the inlet end face of the inner sleeve body 8.

The utility model discloses in, jack catch 2 be the elastic plate body, it can take place deformation along with the downstream of pressing in end 3. As shown in fig. 1 to 3, in the initial state, the claw 2 is located inside the receiving groove 9, and the pressed end 3 passes through the receiving groove 9 and then extends out of the inner sleeve body 8. The claw 2 is gradually close to the central axis of the inner sleeve body 8 by taking the connecting position of the claw 2 and the claw fixing ring 1 as a starting point, and the bent position of the claw is positioned in the sleeve body 8 and close to the central axis of the sleeve body 8. A friction part 5 is processed at the bent part of the clamping jaw 2 forming the pressing end 3. The friction part 5 is composed of criss-cross grains protruding out of the surface of the clamping jaw 2, and aims to increase the friction acting force when the clamping jaw 2 is in contact with an insulating skin on the surface of an electric wire or a metal wire (needing to be pressed out of the grains by using a electrician pliers) in the electric wire, and avoid breaking away after the clamping jaw 2 is pressed with the electric wire.

The utility model discloses in, holding tank 9 be located the inner cover body 8, specifically, holding tank 9 is the rectangular shape breach of processing to inner cover body bottom 10 from the terminal surface of inner cover body 8 entrance. A receiving groove 9 extends to the upper surface of the bottom end 10 of the inner housing body and functions to receive the jaws 2 and allow the jaws 2 to move in the receiving groove 9. The upper surface of the bottom end 10 of the inner sleeve body is also provided with an arc-shaped groove 7, the arc-shaped groove 7 is used for improving the space for accommodating the end part of the electric wire at the bottom end 10 of the inner sleeve body, and when the end part of the electric wire is wound with an insulating tape, the influence on the insertion depth of the electric wire is reduced.

The utility model discloses in, outer sleeve 4 through internal thread connection on the external screw thread of the 8 surfaces of the internal sleeve body, it can be along the 8 precessions of internal sleeve body and screw-out to the slant contact surface 11 contact on the terminal surface 3 is gone into with pressing to the overcoat inclined plane 13 that the inboard processing of terminal surface was passed through at the in-process of precession, and this overcoat inclined plane 13 can help pressing the terminal surface 3 of pressing to impress at the in-process of precession. The utility model discloses in slant contact surface 11 and its hookup location department with slant bent plate 12 all need process the fillet, and the radius at fillet should be far more than internal screw thread pitch. The press-in end 13 forces the jaw 2 to deform during the pressing-in into the receiving groove 9. When deformation takes place for jack catch 2, its metal conductor contact and pressfitting that can drive jack catch 2 go up friction portion 5 of processing and male wire insulation skin or through the electrician's pliers extrusion line, realize then through friction portion 5 to the electric wire realize the centre gripping with the utility model discloses fixed on the electric wire tip.

The utility model discloses in, in order to realize the injecing to the outer sleeve 4 screw in degree of depth, be provided with the spacing portion 6 of cruciform structure plate body constitution overcoat in the rear end of outer sleeve 4, can stop the rotation after the spacing portion 6 of overcoat contacts with the bottom of outer sleeve 4. The rotation of the outer sleeve 4 is stopped and it is achieved and ensured that the press-in end 3 has been pressed into the receiving groove 9 by the outer sleeve 4.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides an electric wire exposes port protector, includes coaxial setting and threaded connection's inner housing body (8) and outer sleeve (4), its characterized in that: the inner sleeve body (8) is a hollow pipe body, the bottom of the inner sleeve body (8) is provided with an inner sleeve body bottom end (10) for plugging, accommodating grooves (9) distributed around the central axis of the inner sleeve body (8) are processed at the inlet of the inner sleeve body (8), and the accommodating grooves (9) extend downwards from the end face of the inner sleeve body (8) to the upper surface of the inner sleeve body bottom end (10); the end face of the inlet of the inner sleeve body (8) is fixedly connected with a jaw fixing ring (1), a jaw (2) corresponding to the accommodating groove (9) is arranged on the jaw fixing ring (1), and the jaw (2) is located in the accommodating groove (9); the jack catch (2) is close to and upwards buckles at free end department to inner sleeve body (8) the central axis department gradually with its junction with the solid fixed ring of jack catch (1) as the starting point and constitutes pressure input end (3), press the internal surface contact of input end (3) and outer sleeve (4) and press in inner sleeve body (8) in the in-process of outer sleeve (4) screw in.

2. The wire bare port protection device according to claim 1, wherein: the free end of the jaw (2) is bent upwards to form a bending part of the pressure-in end (3) and is provided with a friction part (5).

3. The wire bare port protection device according to claim 2, wherein: the friction part (5) is a criss-cross grain structure protruding out of the surface of the clamping jaw (2).

4. The wire bare port protection device according to claim 1, wherein: the pressure-in end (3) comprises an oblique bending plate (12), the tail end of the oblique bending plate (12) is provided with an oblique contact surface (11), and the plate body where the oblique contact surface (11) is located is bent relative to the inlet end face of the oblique bending plate (12) towards the inner sleeve body (8).

5. The wire bare port protection device according to claim 1, wherein: the outer sleeve (4) is a hollow pipe body, internal threads are processed on the inner surface of the outer sleeve (4), and external threads are processed on the outer surface of the inner sleeve body (8).

6. The wire bare port protection device according to claim 5, wherein: the tail part of the outer sleeve (4) is provided with an outer sleeve limiting part (6) formed by a cross-shaped structural plate body.