CN219144994U

CN219144994U - Cable joint with good sealing effect

Info

Publication number: CN219144994U
Application number: CN202320023962.3U
Authority: CN
Inventors: 张明红; 李文伟; 丁友芳; 李文爱; 徐翠平
Original assignee: Jiangsu Haorun Electric Co ltd
Current assignee: Jiangsu Haorun Electric Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-06
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a cable connector with good sealing effect, which relates to the technical field of cable connectors. The cable connector with good sealing effect is provided with the cable main body, the copper shielding net, the constant force spring, the inner sheath, the outer sheath and the clamping block, so that the sealing effect at the joint of the cable connector is good, the cables are not easy to fall off, and the overall service life of the cable is prolonged.

Description

Cable joint with good sealing effect

Technical Field

The utility model relates to the technical field of cable connectors, in particular to a cable connector with good sealing effect.

Background

In a power transmission and distribution system, a cable joint is widely applied to a ring main unit, a main network system of a cable branch box or a ring network system of a box-type transformer, can be used as a line in-out cable for connection, can be connected with a bus bar, and can also be connected in multiple combinations through the connection cable joint to form multiple loops. In the long-time operation process after the cable joint is installed, the joint between the cable joint and the cable is easy to sag due to the action of the gravity of the cable, and the joint surface is easy to generate gaps to cause moisture to enter, so that the insulation level is reduced when serious.

The existing cable connector is generally subjected to waterproof sealing treatment by winding a layer of electrical insulating tape at the joint between the cable connector and a cable, but the electrical insulating tape is generally made of PVC material, the sealing effect is poor, the construction is troublesome, many windings are required to be wound, the cable connector is easy to fall off during long-time operation, and potential safety hazards are caused by the problems.

In the current market, the problem that current cable joint has sealed effect poor, junction drops easily, for this reason, proposes a cable joint that sealed effect is good.

Disclosure of Invention

The utility model mainly aims to provide a cable connector with good sealing effect, which can effectively solve the problems of poor sealing effect and easy falling of a connecting part of the existing cable connector in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a cable joint that sealed effectual, includes cable main part, copper shielding net, constant force spring, inner sheath, oversheath and fixture block, copper shielding net sets up in cable main part, the tip of copper shielding net passes through constant force spring and cable main part fixed connection, the fixed inner sheath that is provided with of one end of cable main part, the fixed oversheath that is provided with of the other end of cable main part, first card hole has been seted up on the inner sheath, the second card hole of seting up corresponding with the inner sheath on the oversheath, the fixture block is placed in first card hole and second card hole. The first clamping hole, the second clamping hole and the clamping block are clamped by arranging the cable main body, the copper shielding net, the constant force spring, the inner sheath, the outer sheath and the clamping block, so that the connection between the cables is stable, and the PVC adhesive tape is used for winding the joint of the inner sheath and the outer sheath and the joint of the first clamping hole, the second clamping hole and the clamping block, the joint of the cable is fixedly connected, the joint between the clamping block and the clamping hole is sealed stably, the joint of the cable is sealed effectively, the cable is not easy to fall off, and the whole service life of the cable is prolonged.

Preferably, the inner sheath and the outer sheath are symmetrically arranged with respect to the cable body, facilitating interconnection between the cables.

Preferably, four first card holes are formed in total, and the four first card holes are arranged at equal intervals, so that the stability of end connection of the cable main body is ensured.

Preferably, four second card holes are formed in total, and the four second card holes are arranged at equal intervals, so that the stability of end connection of the cable main body is ensured.

Preferably, the first clamping hole and the second clamping hole are matched with the clamping block, the clamping block is clamped with the first clamping hole and the second clamping hole, and the clamping effect between the first clamping hole and the second clamping hole of the clamping block is guaranteed.

Preferably, the PVC adhesive tape is wound at the joint of the inner sheath and the outer sheath, so that the sealing effect of the joint of the inner sheath and the outer sheath is improved.

Preferably, the copper shielding net is tightly attached to the surface of the cable main body, so that the service performance of the copper shielding net is guaranteed.

Preferably, the copper shielding net is wound with a plurality of PVC adhesive tapes, and the PVC adhesive tapes are arranged at equal intervals, so that the fixation stability of the copper shielding net on the cable is ensured.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the cable main body, the copper shielding net, the constant force spring, the inner sheath, the outer sheath and the clamping block are arranged, the first clamping hole, the second clamping hole and the clamping block are clamped, so that the connection between the cables is stable, the connection part between the inner sheath and the outer sheath and the connection part between the first clamping hole, the second clamping hole and the clamping block are wound by the PVC adhesive tape, the connection and fixation of the cable joint are realized, the connection and sealing between the clamping block and the clamping hole are stable, the sealing effect of the connection part of the cable joint is good, the cables are not easy to fall off, and the whole service life of the cables is prolonged.

Drawings

FIG. 1 is a schematic view of a cable connector with good sealing effect according to the present utility model;

FIG. 2 is a plan view of a cable connector portion with improved sealing effect in accordance with the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a top plan view of a cable connector of the present utility model having a good sealing effect;

fig. 5 is an enlarged view at B in fig. 3.

In the figure: 1. a cable body; 2. a copper shielding net; 3. a constant force spring; 4. an inner sheath; 5. an outer sheath; 6. a clamping block; 7. a first clamping hole; 8. a second clamping hole; 9. PVC adhesive tape.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, 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 utility model 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 utility model. 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 utility model, 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 utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model discloses a cable joint with good sealing effect, which comprises a cable main body 1, a copper shielding net 2, a constant force spring 3, an inner sheath 4, an outer sheath 5 and a clamping block 6, wherein the copper shielding net 2 is arranged on the cable main body 1, the end part of the copper shielding net 2 is fixedly connected with the cable main body 1 through the constant force spring 3, the inner sheath 4 is fixedly arranged at one end of the cable main body 1, the outer sheath 5 is fixedly arranged at the other end of the cable main body 1, a first clamping hole 7 is formed in the inner sheath 4, a second clamping hole 8 which is correspondingly formed in the inner sheath 4 is formed in the outer sheath 5, and the clamping block 6 is placed in the first clamping hole 7 and the second clamping hole 8.

Wherein, the inner sheath 4 and the outer sheath 5 are symmetrically arranged about the cable body 1, so as to facilitate the interconnection between cables.

Four first clamping holes 7 are formed in total, and the four first clamping holes 7 are arranged at equal intervals, so that the stability of end connection of the cable main body 1 is guaranteed.

Four second clamping holes 8 are formed in total, and the four second clamping holes 8 are arranged at equal intervals, so that the stability of end connection of the cable main body 1 is guaranteed.

Wherein, first draw-in hole 7 and second draw-in hole 8 all with fixture block 6 looks adaptation, fixture block 6 and first draw-in hole 7 and second draw-in hole 8 block, guarantee the block effect between the first draw-in hole 7 of fixture block 6 and the second draw-in hole 8.

Wherein, the junction of inner sheath 4 and oversheath 5 twines has PVC sticky tape 9, improves the sealed effect of inner sheath 4 and oversheath 5 junction.

The copper shielding net 2 is tightly attached to the surface of the cable main body 1, so that the usability of the copper shielding net 2 is guaranteed.

Wherein, twine on the copper shielding net 2 and have a plurality of PVC sticky tape 9, a plurality of PVC sticky tape 9 equidistant ranges, guarantees that copper shielding net 2 is fixed stable on the cable.

The working principle of the utility model is as follows: the first clamping holes 7, the second clamping holes 8 and the clamping blocks 6 are clamped, so that the cables are stably connected, the connection parts of the inner sheath 4 and the outer sheath 5 and the clamping parts of the first clamping holes 7, the second clamping holes 8 and the clamping blocks 6 are wound by the PVC adhesive tape 9, the cable joints are fixedly connected, the connection between the clamping blocks 6 and the clamping holes is stable in sealing, the sealing effect of the cable joints is good, the cables are not easy to fall off, the overall service life of the cables is prolonged, and the content which is not described in detail in the specification belongs to the prior art known to the expert in the field.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cable joint that sealed effectual, its characterized in that: including cable main part (1), copper shielding net (2), constant force spring (3), inner sheath (4), oversheath (5) and fixture block (6), copper shielding net (2) set up on cable main part (1), the tip of copper shielding net (2) is through constant force spring (3) and cable main part (1) fixed connection, the fixed inner sheath (4) that is provided with in one end of cable main part (1), the fixed oversheath (5) that is provided with in the other end of cable main part (1), first draw-in hole (7) have been seted up on inner sheath (4), second draw-in hole (8) that correspond with inner sheath (4) have been seted up on oversheath (5), fixture block (6) are placed in first draw-in hole (7) and second draw-in hole (8).

2. A cable joint with good sealing effect according to claim 1, characterized in that: the inner sheath (4) and the outer sheath (5) are symmetrically arranged relative to the cable main body (1).

3. A cable joint with good sealing effect according to claim 1, characterized in that: the first clamping holes (7) are formed in four in total, and the four first clamping holes (7) are arranged at equal intervals.

4. A cable joint with good sealing effect according to claim 1, characterized in that: the second clamping holes (8) are formed in four in total, and the four second clamping holes (8) are arranged at equal intervals.

5. A cable joint with good sealing effect according to claim 1, characterized in that: the first clamping holes (7) and the second clamping holes (8) are matched with the clamping blocks (6), and the clamping blocks (6) are clamped with the first clamping holes (7) and the second clamping holes (8).

6. A cable joint with good sealing effect according to claim 1, characterized in that: PVC adhesive tape (9) is wound at the joint of the inner sheath (4) and the outer sheath (5).

7. A cable joint with good sealing effect according to claim 1, characterized in that: the copper shielding net (2) is tightly attached to the surface of the cable main body (1).

8. A cable joint with good sealing effect according to claim 1, characterized in that: a plurality of PVC adhesive tapes (9) are wound on the copper shielding net (2), and the PVC adhesive tapes (9) are arranged at equal intervals.