CN218123986U

CN218123986U - Inlet wire cable joint structure

Info

Publication number: CN218123986U
Application number: CN202221701125.3U
Authority: CN
Inventors: 关世伟; 李世杰; 张俊华; 邹文吉
Original assignee: Zhongdun Electric Chongqing Co ltd
Current assignee: Zhongdun Electric Chongqing Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-23
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to an incoming cable joint structure, which comprises an inner joint, an outer joint, a sealing ring fixing structure and a cable stabilizing structure; the side wall of the distribution box is provided with a hole for entering and exiting a cable, the inner joint comprises an inner disc and an inner cylinder fixedly connected with the inner disc, the outer joint comprises an outer disc and an outer cylinder fixedly connected with the outer disc, the inner cylinder can penetrate through the hole to be inserted into the outer cylinder, the side walls of the inner disc and the distribution box are fixedly connected with the outer disc, and annular sealing gaskets are arranged among the inner disc, the distribution box and the outer disc; the sealing washer interference fit is in the inner tube, sealing washer and cable interference fit, the part that the sealing washer is located the inner tube outside is fixed with protruding edge, sealing washer fixed knot constructs can dismantle with the urceolus and is connected, the cable stable structure install sealing washer fixed knot constructs and goes up and be located the outside of cable. The utility model has the advantages of be convenient for install, can stabilize sealed effectual the cable.

Description

Inlet wire cable joint structure

Technical Field

The utility model relates to a joint design technical field especially relates to an inlet wire cable joint design.

Background

The distribution box is a distribution device which assembles switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment in a box body according to the electrical wiring requirement. Outdoor work's block terminal requires that the hole department of going out the cable on its lateral wall can realize sealedly, prevents the entering of rainwater and dust.

However, the holes of the cables entering and exiting the existing distribution box can be sealed by waterproof glue, but after the distribution box is used for a period of time, the glue is aged and cracked, so that the sealing effect is lost; can also seal through setting up joint and the sealed pad in the block terminal inboard and outside, it is poor to seal the effect.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will be solved how to provide the installation of being convenient for, can stabilize the cable, sealed effectual inlet wire cable joint structure.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an incoming cable joint structure comprises an inner joint, an outer joint, a sealing ring fixing structure and a cable stabilizing structure;

the side wall of the distribution box is provided with holes for entering and exiting cables, the inner joint is positioned in the distribution box, and the outer joint, the sealing ring fixing structure and the cable stabilizing structure are positioned outside the distribution box;

the inner joint comprises an inner disc and an inner cylinder fixedly connected with the inner disc, the outer joint comprises an outer disc and an outer cylinder fixedly connected with the outer disc, the inner cylinder can penetrate through the hole to be inserted into the outer cylinder, the inner disc, the side wall of the distribution box and the outer disc are fixedly connected, and annular sealing gaskets are arranged among the inner disc, the side wall of the distribution box and the outer disc;

the sealing washer interference fit is in the inner tube, sealing washer and cable interference fit, the part that the sealing washer is located the inner tube outside is fixed with protruding edge, sealing washer fixed knot constructs can dismantle with the urceolus and is connected, cable stable structure installs sealing washer fixed knot constructs and goes up and be located the outside of cable.

Therefore, when the sealing device is used, the inner joint and the side wall of the distribution box are fixedly connected with the outer joint, the inner cylinder penetrates through the hole to be inserted into the outer cylinder, and the inner joint and the side wall of the distribution box as well as the side wall of the distribution box and the outer joint are sealed through the annular sealing washer; the sealing ring fixing structure is connected with the outer barrel, the sealing ring is connected with the inner barrel, the protruding edge of the sealing ring is abutted against the end portion of the inner barrel, the sealing ring fixing structure and the cable stabilizing structure are placed on the outer side of the cable, the cable penetrates through the sealing ring, the cable is in interference fit with the sealing ring, sealing of the cable is achieved, the sealing ring fixing structure is connected with the outer barrel, the sealing ring is fixed, and finally the cable stabilizing structure is connected with the cable to stabilize the cable.

The side walls of the inner disc and the distribution box and the outer disc are provided with mounting holes just through, bolts are utilized to sequentially penetrate through the side walls of the inner disc and the distribution box and the mounting holes of the outer disc to connect nuts, and sealing gaskets are arranged between the bolts and the inner disc and between the nuts and the outer disc. The quick assembly of being convenient for improves sealing performance simultaneously.

The sealing ring fixing structure comprises a sealing cover, wherein the sealing cover is provided with an internal thread, a through hole is formed in the sealing cover opposite to the cable, an external thread is arranged on the outer side of the outer barrel, the sealing cover is in threaded connection with the outer barrel, and the convex edge of the sealing ring is located between the outer barrel and the sealing cover. And connecting the sealing cover with the outer cylinder through threads, and fixing the sealing ring.

Wherein, cable stable structure includes clamp and lower clamp, it is half-circular arc with lower clamp to go up the clamp, it is provided with the ear seat with the outside protrusion of the just right tip of lower clamp to go up the clamp, the ear seat passes through bolt and nut fixed connection, go up clamp and lower clamp and sealed lid swing joint. Stabilize the cable through last clamp and lower clamp, improve the stability of business turn over cable.

The sealing cover is fixedly provided with two mounting seats, sliding holes are formed in the mounting seats, sliding rods are matched with the sliding holes in a sliding mode, handles are fixed to the outer ends of the sliding rods, and the inner ends of the sliding holes are fixedly connected with the upper clamp and the lower clamp respectively. The upper clamp and the lower clamp are convenient to pull, and the cables can be conveniently installed.

To sum up, the utility model has the advantages of be convenient for install, can stabilize sealed effectual the cable.

Drawings

Fig. 1 is a schematic structural view of an incoming cable joint structure.

Fig. 2 is a sectional view taken at fig. 1.

Fig. 3 is a schematic view showing a structure in which the sealing cap of fig. 1 is separated from the outer tub.

Fig. 4 is an exploded view of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-4, an incoming cable joint structure includes an inner joint 1, an outer joint 2, a sealing ring 3, a sealing ring fixing structure and a cable stabilizing structure;

the side wall 4 of the distribution box is provided with a hole 5 for entering and exiting a cable, the inner joint is positioned in the distribution box, and the outer joint, the sealing ring fixing structure and the cable stabilizing structure are positioned outside the distribution box;

the inner joint comprises an inner disc 6 and an inner cylinder 7 fixedly connected with the inner disc, the outer joint comprises an outer disc 8 and an outer cylinder 9 fixedly connected with the outer disc, the inner cylinder can penetrate through the hole to be inserted into the outer cylinder, the side walls of the inner disc and the distribution box are fixedly connected with the outer disc, and annular sealing gaskets are arranged among the inner disc, the side walls of the distribution box and the outer disc;

the sealing washer interference fit is in the inner tube, sealing washer and cable 10 interference fit, the part that the sealing washer is located the inner tube outside is fixed with protruding edge 11, sealing washer fixed knot constructs can dismantle with the urceolus and is connected, the cable stable structure install sealing washer fixed knot constructs and goes up and be located the outside of cable.

In this embodiment, the lateral wall of inner disc, block terminal and outer dish just are being provided with mounting hole 12 to running through, utilize the bolt to pass coupling nut behind the mounting hole of the lateral wall of inner disc, block terminal and outer dish in proper order, all be provided with seal ring between bolt and the inner disc, between nut and the outer dish. The quick assembly is convenient, and the sealing performance is improved.

In this embodiment, the sealing ring fixing structure includes a sealing cover 13, the sealing cover is provided with an internal thread, the sealing cover is provided with a through hole facing the cable, an external thread 14 is provided on the outer side of the outer cylinder, the sealing cover is connected with the outer cylinder through a thread, and a convex edge of the sealing ring is located between the outer cylinder and the sealing cover. And connecting the sealing cover with the outer cylinder through threads, and fixing the sealing ring.

In this embodiment, cable stable structure includes clamp 15 and lower clamp 16, it is half-circular arc with lower clamp to go up the clamp, it is provided with ear seat 17 with the outside protrusion of the just right tip of lower clamp to go up the clamp, the ear seat passes through bolt and nut 18 fixed connection, go up clamp and lower clamp and sealed lid swing joint. Stabilize the cable through last clamp and lower clamp, improve the stability of business turn over cable.

In this embodiment, fixed mounting has two mount pads 19 on the sealed lid, be provided with the slide opening on the mount pad, sliding fit has slide bar 20 in the slide opening, the outer end of slide bar is fixed with handle 21, the inner of slide opening respectively with last clamp and lower clamp fixed connection. The upper clamp and the lower clamp are convenient to pull, and the cables can be conveniently installed.

The principle is as follows:

when the sealing device is used, the inner joint and the side wall of the distribution box are fixedly connected with the outer joint, the inner cylinder penetrates through the hole and is inserted into the outer cylinder, and the inner joint and the side wall of the distribution box and the outer joint are sealed through the annular sealing gaskets; the sealing ring fixing structure is connected with the outer barrel, the sealing ring is connected with the inner barrel, the protruding edge of the sealing ring is abutted against the end portion of the inner barrel, the sealing ring fixing structure and the cable stabilizing structure are placed on the outer side of the cable, the cable penetrates through the sealing ring, the cable is in interference fit with the sealing ring, sealing of the cable is achieved, the sealing ring fixing structure is connected with the outer barrel, the sealing ring is fixed, and finally the cable stabilizing structure is connected with the cable to stabilize the cable.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. An incoming cable joint structure is characterized by comprising an inner joint (1), an outer joint (2), a sealing ring (3), a sealing ring fixing structure and a cable stabilizing structure;

a hole (5) for entering and exiting a cable is formed in the side wall (4) of the distribution box, the inner joint is positioned in the distribution box, and the outer joint, the sealing ring fixing structure and the cable stabilizing structure are positioned on the outer side of the distribution box;

the inner joint comprises an inner disc (6) and an inner cylinder (7) fixedly connected with the inner disc, the outer joint comprises an outer disc (8) and an outer cylinder (9) fixedly connected with the outer disc, the inner cylinder can penetrate through the hole to be inserted into the outer cylinder, the side walls of the inner disc and the distribution box are fixedly connected with the outer disc, and annular sealing gaskets are arranged among the inner disc, the outer disc and the inner cylinder;

the sealing washer interference fit is in the inner tube, sealing washer and cable (10) interference fit, the part that the sealing washer is located the inner tube outside is fixed with protruding edge (11), sealing washer fixed knot constructs can dismantle with the urceolus and is connected, the cable stable structure install sealing washer fixed knot constructs and goes up and be located the outside of cable.

2. The incoming cable joint structure of claim 1, characterized in that, the lateral wall of inner disc, block terminal and outer dish just to having a mounting hole (12) to running through, utilize the bolt to pass in proper order and connect the nut behind the mounting hole of the lateral wall of inner disc, block terminal and outer dish, all be provided with seal ring between bolt and the inner disc, between nut and the outer dish.

3. An incoming cable joint structure according to claim 2, characterized in that the sealing ring fixing structure includes a sealing cover (13), the sealing cover is provided with an internal thread, the sealing cover is provided with a through hole facing the cable, the outer side of the outer cylinder is provided with an external thread (14), the sealing cover is in threaded connection with the outer cylinder, and the convex edge of the sealing ring is located between the outer cylinder and the sealing cover.

4. An incoming cable joint structure according to claim 3, characterized in that the cable stabilizing structure comprises an upper clamp (15) and a lower clamp (16), the upper clamp and the lower clamp are semi-circular arc-shaped, the end portion of the upper clamp opposite to the lower clamp is provided with an ear seat (17) in an outward protruding manner, the ear seat is fixedly connected through a bolt and a nut (18), and the upper clamp and the lower clamp are movably connected with a sealing cover.

5. A incoming cable joint structure according to claim 4, characterized in that two mounting seats (19) are fixedly mounted on the sealing cover, a slide hole is formed in the mounting seat, a slide rod (20) is slidably fitted in the slide hole, a handle (21) is fixed to the outer end of the slide rod, and the inner end of the slide hole is fixedly connected with the upper clamp and the lower clamp respectively.