CN219164200U

CN219164200U - Cable terminal

Info

Publication number: CN219164200U
Application number: CN202320017473.7U
Authority: CN
Inventors: 袁飞
Original assignee: Xi'an Yuntao Power Equipment Co ltd
Current assignee: Xi'an Yuntao Power Equipment Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-09
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a cable terminal, and relates to the technical field of circuit cables. The utility model comprises a cable joint structure and a terminal structure, wherein the terminal structure is arranged above the cable joint structure; the cable joint structure comprises an opening spiral ring and an internal thread ring, wherein the opening spiral ring is in threaded connection with the inside of the internal thread ring; the end structure comprises a bottom insulating rain skirt, a curled edge insulating rain skirt and an inclined water pipe, wherein the bottom insulating rain skirt is arranged below the curled edge insulating rain skirt, and the bottom of the curled edge insulating rain skirt is fixedly connected with the inclined water pipe. The utility model solves the problems of unstable positioning of the cable end of the cable terminal and poor use effect of the rain skirt through the cable connector structure and the end structure.

Description

Cable terminal

Technical Field

The utility model belongs to the technical field related to circuit cables, and particularly relates to a cable terminal.

Background

The cable terminal is waterproof, stress control, shielding and insulating, has good electrical property and mechanical property, can be used for a long time under various severe environmental conditions, has the advantages of light weight, convenient installation and the like, is generally assembled at the head end and the tail end of a cable line and is used for completing connection with other electrical equipment, and the cable terminal is provided with an outdoor terminal, an indoor terminal, an elbow terminal and the like.

The current cable terminal head generally adopts a sleeving cold shrinkage mode at the cable head, the sleeving port is sometimes affected by corrosion, the port desorption condition occurs, a certain potential safety hazard exists in the subsequent use, the insulating rain skirt of the cable terminal head is poor in use effect, and when the cable terminal head is used in a rainy day, rainwater falls on the rain skirt and directly falls down from the skirt edge, so that the cable terminal head is not only remarkably disordered, but also the insulating effect cannot be completely ensured.

Disclosure of Invention

The utility model aims to provide a cable terminal, which solves the problems of unstable positioning of the cable terminal cable head and poor use effect of a rain skirt through a cable joint structure and a terminal structure.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a cable terminal, which comprises a cable joint structure and a terminal structure, wherein the terminal structure is arranged above the cable joint structure;

the cable joint structure comprises an opening spiral ring and an internal thread ring, wherein the opening spiral ring is in threaded connection with the inside of the internal thread ring; by arranging the opening spiral ring and the internal thread ring, the clamping and clamping of the sheathed cable head can be realized by utilizing a thread inward transmission mode, and compared with a cold shrink sleeve, the cable head is higher in connection strength, higher in stability after positioning and higher in use safety;

the end head structure comprises a bottom insulating rain skirt, a curled edge insulating rain skirt and an inclined water pipe, wherein the bottom insulating rain skirt is arranged below the curled edge insulating rain skirt, and the bottom of the curled edge insulating rain skirt is fixedly connected with the inclined water pipe; through the setting of the insulating rain skirt in bottom, the insulating rain skirt of turn-up and slope water pipe, can carry out the accumulation of rainwater, make the rainwater flow down step by step along the skirt body, not only can regular rainwater's delivery path, make the rainwater discharge in order, after the rain skirt of passing through a plurality of times in addition, its insulating effect can be guaranteed.

Further, the cable joint structure further comprises a cold-shrink three-fingerstall and a cold-shrink protective sleeve, the upper end of the internal thread ring is fixedly connected with the cold-shrink three-fingerstall, and the cold-shrink protective sleeve is arranged above the cold-shrink three-fingerstall;

further, an end head structure is arranged above each cold shrink protective sleeve; the cold shrink three-finger sleeve is used for insulating the cable head and separating the cable wires at intervals, and the cold shrink protective sleeve is used for insulating and isolating the wires.

Further, the end head structure further comprises a cold-shrink cable terminal sleeve and a terminal, wherein the side surface of the cold-shrink cable terminal sleeve is fixedly connected with a bottom insulating rain skirt and a curled edge insulating rain skirt;

further, one bottom insulating rain skirt is arranged, and seven curled insulating rain skirts are arranged;

further, the end head structure further comprises a terminal, the inside of the inclined water pipe is communicated with the upper part of the curled insulating rain skirt, and the upper end of the cold-shrink cable terminal sleeve is fixedly connected with the terminal; the cold shrink cable termination sleeve is used for insulating and isolating the tail ends of the cable wires, and the terminal is used for connecting the cable wires with other equipment.

The utility model has the following beneficial effects:

1. through setting up opening spiral ring and internal thread circle, the mode of usable screw thread internal transmission realizes the tight card of clamp after the cable head cup joints, compares with the shrinkage cover, and its intensity of connection is higher, and stability after the location is stronger, and the security of using is also higher.

2. Through the setting of the insulating rain skirt in bottom, the insulating rain skirt of turn-up and slope water pipe, can carry out the accumulation of rainwater, make the rainwater flow down step by step along the skirt body, not only can regular rainwater's delivery path, make the rainwater discharge in order, after the rain skirt of passing through a plurality of times in addition, its insulating effect can be guaranteed.

Drawings

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

FIG. 2 is a split view of the present utility model;

FIG. 3 is a schematic view of a cable connector according to the present utility model;

FIG. 4 is a schematic view of the structure of the tip of the present utility model;

fig. 5 is a schematic view of another view of the tip structure of the present utility model.

Reference numerals:

1. a cable joint structure; 101. an open spiro ring; 102. an internal thread ring; 103. cold shrinking three finger sleeves; 104. cold shrink protective sleeve; 2. an end structure; 201. shrink-fit cable termination sleeve; 202. a bottom insulating rain skirt; 203. hemming an insulating rain skirt; 204. a sloped water pipe; 205. and a terminal.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model is a cable terminal, which comprises a cable joint structure 1 and a terminal structure 2, wherein the terminal structure 2 is arranged above the cable joint structure 1;

the cable joint structure 1 comprises an opening spiral ring 101 and an internal thread ring 102, wherein the opening spiral ring 101 is in threaded connection with the inside of the internal thread ring 102;

the open spiral ring 101 is a tapered truncated cone-shaped external thread ring, an opening is arranged on the narrow end ring body of the open spiral ring, the narrow end port model is matched with a cable when selected, the narrow end port model can be connected with the inside of the internal thread ring 102 in a threaded manner, the internal thread ring 102 is in a cylindrical shape, the inner side surface of the internal thread ring is provided with thread lines connected with the open spiral ring 101, the upper end ring surface of the internal thread ring is fixed with the cold-shrink three finger sleeve 103, the open spiral ring 101 and the internal thread ring 102 can be used for realizing clamping and locking after the sleeving of a cable head in a threaded inward transmission manner, and compared with the cold-shrink sleeve, the open spiral ring has higher connection strength, stronger stability after positioning and higher use safety;

the end head structure 2 comprises a bottom insulating rain skirt 202, a curled edge insulating rain skirt 203 and an inclined water pipe 204, wherein the bottom insulating rain skirt 202 is arranged below the curled edge insulating rain skirt 203, and the bottom of the curled edge insulating rain skirt 203 is fixedly connected with the inclined water pipe 204;

the bottom insulating rain skirt 202 is the lowest rain skirt, the upper surface is smooth, compared with seven edge-curling insulating rain skirts 203 above, the half-ring edge-curling and the inclined water pipes 204 are absent, the edge-curling insulating rain skirts 203 are skirt edge-curling annular inner rain skirts, the inclined water pipes 204 are fixed on the bottom surface of the inner edge-curling skirt edge, the inclined water pipes 204 on the bottom surface of each edge-curling insulating rain skirt 203 are arranged in a staggered mode, the upper parts of the inclined water pipes 204 are communicated with the inside of the roll, the pipe bodies of the inclined water pipes are obliquely inwards arranged, through the arrangement of the bottom insulating rain skirts 202, the edge-curling insulating rain skirts 203 and the inclined water pipes 204, rainwater can be accumulated, rainwater can flow down step by step along the skirt body, not only can be orderly discharged, but also the insulating effect of the rain water can be ensured after passing through the rain skirts for a plurality of times.

As shown in fig. 1-3, the cable joint structure 1 further comprises a cold-shrink three-fingerstall 103 and a cold-shrink protective sleeve 104, wherein the upper end of the internal thread ring 102 is fixedly connected with the cold-shrink three-fingerstall 103, and the cold-shrink protective sleeve 104 is arranged above the cold-shrink three-fingerstall 103; an end head structure 2 is arranged above each cold shrink sleeve 104;

the cold shrink three finger sleeve 103 is a sleeved structure at the cable head, is the same as the cold shrink protective sleeve 104 and the cold shrink cable terminal sleeve 201 in material and using method, can be attached to the surface of a cable by drawing out an internal winding belt, is used for insulating the cable head and separating the cable wires at intervals, and the cold shrink protective sleeve 104 is sleeved on a single wire and is used for insulating and isolating the wires.

As shown in fig. 1, 2, 3 and 5, the terminal structure 2 further includes a cold-shrink cable terminal sleeve 201 and a terminal 205, and a bottom insulating rain skirt 202 and a curled insulating rain skirt 203 are fixedly connected to the side surface of the cold-shrink cable terminal sleeve 201; one bottom insulating rain skirt 202 is provided and seven hemmed insulating rain skirts 203 are provided; the end head structure 2 further comprises a terminal 205, the inside of the inclined water pipe 204 is communicated with the upper part of the curled insulating rain skirt 203, and the terminal 205 is fixedly connected to the upper end of the cold shrink cable terminal sleeve 201;

the cold shrink cable terminal sleeve 201 is sleeved and attached at the tail end of a cable wire and used for insulating and isolating the tail end of the cable wire, and the terminal 205 is a connecting structure of the tail end of the cable wire and used for connecting the cable wire with other equipment.

One specific application of this embodiment is: when the cable terminal is used, firstly, the cable is pretreated, after stripping treatment is finished, the opening spiral ring 101 is sleeved on the cable, then the internal thread ring 102 and the cold shrink three finger sleeves 103 are sleeved, stripped cable wires are respectively transmitted out of the finger sleeves, the internal thread ring 102 is tensioned, then the opening spiral ring 101 is rotated to enable the opening spiral ring 101 to be in threaded connection with the internal thread ring 102, the opening spiral ring 101 gradually moves and contracts and compresses inside the internal thread ring 102 under the transmission of threads, so that the cable terminal structure 1 is positioned at the cable terminal, then the winding tape inside the cold shrink three finger sleeves 103 is pulled out, the winding tape inside the cold shrink three finger sleeves 103 is attached to the surface of the cable, and then the cold shrink protective sleeve 104 and the terminal structure 2 are sequentially connected. In the use process, in the rainy weather, rainwater can fall on the surface of the hemming-insulated rain skirt 203, slide down along the surface of the hemming-insulated rain skirt 203 and accumulate in the hemming, and simultaneously are sequentially conveyed downwards through the inclined water pipe 204 until conveyed to the bottom-insulated rain skirt 202.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. A cable termination, including cable joint structure (1) and end structure (2), its characterized in that: an end head structure (2) is arranged above the cable joint structure (1);

the cable joint structure (1) comprises an opening spiral ring (101) and an inner thread ring (102), wherein the opening spiral ring (101) is connected with the inner part of the inner thread ring (102) in a threaded manner;

the end head structure (2) comprises a bottom insulation rain skirt (202), a curled edge insulation rain skirt (203) and an inclined water pipe (204), wherein the bottom insulation rain skirt (202) is arranged below the curled edge insulation rain skirt (203), and the bottom of the curled edge insulation rain skirt (203) is fixedly connected with the inclined water pipe (204).

2. A cable termination according to claim 1, wherein: the cable joint structure (1) further comprises a cold-shrink three-fingerstall (103) and a cold-shrink protective sleeve (104), the upper end of the internal thread ring (102) is fixedly connected with the cold-shrink three-fingerstall (103), and the cold-shrink protective sleeve (104) is arranged above the cold-shrink three-fingerstall (103).

3. A cable termination according to claim 2, wherein: an end structure (2) is arranged above each cold shrink sheath tube (104).

4. A cable termination according to claim 1, wherein: the end head structure (2) further comprises a cold-shrink cable terminal sleeve (201) and a terminal (205), and the side face of the cold-shrink cable terminal sleeve (201) is fixedly connected with a bottom insulating rain skirt (202) and a curled edge insulating rain skirt (203).

5. A cable termination according to claim 1, wherein: the bottom insulating rain skirt (202) is provided with one, and the hemming insulating rain skirt (203) is provided with seven.

6. A cable termination according to claim 4, wherein: the end head structure (2) further comprises a terminal (205), the inside of the inclined water pipe (204) is communicated with the upper part of the curled insulating rain skirt (203), and the upper end of the cold shrink cable terminal sleeve (201) is fixedly connected with the terminal (205).