CN220086942U

CN220086942U - Three-core cable cold-shrinking indoor terminal

Info

Publication number: CN220086942U
Application number: CN202320221690.8U
Authority: CN
Inventors: 邹云安; 朱清富; 郑元广
Original assignee: Anhuang Power Technology Co ltd
Current assignee: Anhuang Power Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-11-24
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a three-core cable cold-shrink indoor terminal, which comprises a frame body, wherein a cold-shrink three-fingerstall is arranged at the bottom end of the frame body, an insulating tube is connected to the top end of the cold-shrink three-fingerstall, a fixing mechanism is sleeved outside the insulating tube, a limiting mechanism is connected to the top end of the insulating tube, and an indoor terminal is fixedly connected to the top end of the limiting mechanism.

Description

Three-core cable cold-shrinking indoor terminal

Technical Field

The utility model relates to a cable terminal device, in particular to a cold-shrinking indoor terminal of a three-core cable.

Background

The cold-shrink cable terminal is formed by injecting and vulcanizing an elastomer material in a factory, and then expanding and lining plastic spiral supports to form various cable accessory parts, when in field installation, the pre-expanded parts are sleeved at the tail end or joint of the treated cable, the plastic spiral strips supported inside are drawn out and pressed on the cable insulator to form the cable accessory, and when the existing three-core cable cold-shrink indoor terminal is in field installation, the problems are still existed:

1. the existing three-core cable cold-shrinkage indoor terminal cannot be fixed after being installed, and a fixed limiting device is not arranged in the cold-shrinkage pipe of the cold-shrinkage cable terminal head, so that the terminal of the cable is easy to slide in the cold-shrinkage pipe, and the problem of poor installation stability exists.

2. When the existing three-core cable cold-shrink indoor terminal is connected with a terminal, preliminary limiting operation during installation between the terminal and a sealing tube cannot be performed, so that when workers often need to perform preliminary sleeving of the terminal on the sealing tube, the step of temporarily fixing the terminal needs to be increased, the position deviation caused during locking of the terminal is prevented, and the complexity during installation is increased.

Disclosure of Invention

The utility model aims to provide a three-core cable cold-shrink indoor terminal, which solves the problems that the existing three-core cable cold-shrink indoor terminal provided in the background technology is easy to cause the cable terminal to slide in a cold shrink tube and is complicated to install.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an indoor terminal of three-core cable shrinkage, includes the support body, three dactylotheca of shrinkage is installed to the bottom of support body, the top of three dactylotheca of shrinkage is connected with the insulating tube, the outside cover of insulating tube is equipped with fixed establishment, the top of insulating tube is connected with stop gear, the indoor terminal ware of the top fixedly connected with of stop gear, fixed establishment's internally mounted has inserts establishes the mechanism, insert establish the mechanism and include flexible seat, insert establish pole and tensile pole, flexible seat sets up the top surface at fixed establishment, the inside of flexible seat is inserted and is equipped with inserts establishes the pole, insert and establish pole fixed connection at the bottom surface of tensile pole, one side of tensile pole is provided with the regulation pole.

As a preferable technical scheme of the utility model, the inserting rod is inserted into the fixing mechanism, and a circular hole groove is formed in the outer surface of the adjusting rod.

As a preferable technical scheme of the utility model, the adjusting rod is inserted into the fixing mechanism and is in sliding connection with the fixing mechanism, and the adjusting rod is inserted into the fixing mechanism through the inserting rod to limit positions.

As a preferable technical scheme of the utility model, the fixing mechanism comprises a sleeving seat, the sleeving seat is arranged above the cold shrink three finger sleeves, the outer surface of the sleeving seat is fixedly provided with a mounting seat, and one side of the mounting seat is provided with a clamping ring.

As a preferable technical scheme of the utility model, the clamping ring is inserted into the mounting seat through the adjusting rod, and the mounting seat is provided with three groups.

As a preferable technical scheme of the utility model, the limiting mechanism comprises a connecting pipe, the connecting pipe is connected to the bottom end of the indoor terminal, a limiting seat is arranged outside the connecting pipe, an inserting seat is arranged below the connecting pipe, a sliding groove is formed in the inner wall of the inserting seat, a sealing gasket is inserted into the inserting seat, and a limiting groove is formed in the outer side surface of the inserting seat.

As a preferable technical scheme of the utility model, the connecting pipe is inserted into the inserting seat, the limiting seat is connected with the outer surface of the sliding groove in a sliding way, the limiting seat is buckled in the limiting groove, and the limiting seat is fixedly arranged on the side surface of the connecting pipe through a screw.

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

1. according to the utility model, after the insulation pipe is arranged at the top ends of the cold-shrink three finger sleeves, the inserting rod can be stretched by the stretching rod to stretch and retract the height of the inserting rod through the elasticity of the stretching seat, so that the adjusting rod can be limited after stretching in the installation seat, the distance between the clamping ring and the sleeving seat can be regulated and controlled, the clamping ring can conveniently clamp the insulation pipe after the distance is regulated, the insulation pipes can be stably limited, and the insulation pipe is prevented from slipping.

2. According to the utility model, when the indoor terminal is installed and limited, the limiting seat is inserted into the inserting seat through the connecting pipe, so that the limiting seat can be buckled and limited in the limiting groove after sliding through the sliding groove, the connecting pipe can be limited on the inserting seat after being inserted, the step of temporarily fixing the connecting pipe is not needed, the position deviation of the terminal during locking can be prevented, and the sealing gasket can clamp and limit the cable in the connecting pipe, so that the connection tightness is improved.

Drawings

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

FIG. 2 is a schematic overall view of the fixing mechanism of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the whole structure of the limiting mechanism in FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a frame body; 2. cold shrinking three finger sleeves; 3. an insulating tube; 4. a fixing mechanism; 401. sleeving a seat; 402. a mounting base; 403. a clamping ring; 5. a limiting mechanism; 501. a connecting pipe; 502. a limit seat; 503. inserting a seat; 504. a sliding groove; 505. a sealing gasket; 506. a limit groove; 6. an indoor terminator; 7. an inserting mechanism; 701. a telescopic seat; 702. inserting a rod; 703. a stretching rod; 704. and (5) adjusting the rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme of a cold-shrink indoor terminal of a three-core cable, which comprises the following steps:

embodiment one:

according to the three-core cable cold-shrink indoor terminal shown in fig. 1, fig. 2 and fig. 3 and fig. 4, the three-core cable cold-shrink indoor terminal comprises a frame body 1, cold-shrink three-finger sleeve 2 is installed at the bottom end of the frame body 1, the top end of the cold-shrink three-finger sleeve 2 is connected with an insulating tube 3, a fixing mechanism 4 is sleeved outside the insulating tube 3, the top end of the insulating tube 3 is connected with a limiting mechanism 5, the top end of the limiting mechanism 5 is fixedly connected with an indoor terminal 6, an inserting mechanism 7 is installed inside the fixing mechanism 4, the inserting mechanism 7 comprises a telescopic seat 701, an inserting rod 702 and a stretching rod 703, the telescopic seat 701 is arranged on the top end surface of the fixing mechanism 4, the inserting rod 702 is inserted inside the telescopic seat 701, the inserting rod 702 is fixedly connected with the bottom end surface of the stretching rod 703, one side of the stretching rod 703 is provided with an adjusting rod 704, the inserting rod 702 is inserted inside the fixing mechanism 4, a circular hole groove is formed in the outer surface of the adjusting rod 704, the adjusting rod 704 is inserted inside the fixing mechanism 4, the adjusting rod 704 is connected with the inside the fixing mechanism 4 in a sliding mode, the adjusting rod 704 is inserted inside the fixing mechanism 4, the adjusting rod 702 is inserted inside the fixing mechanism 4, the adjusting rod 702 is inserted inside the adjusting rod, the adjusting rod 702 is inserted inside the adjusting rod 703, the adjusting rod and the stretching rod 703, the adjusting rod can be adjusted through the elastic rod, the adjusting rod and the length can be adjusted.

When the three-core cable cold-shrink indoor terminal is particularly used, after the insulating pipes 3 are installed and operated at the top ends of the cold-shrink three finger sleeves 2, limiting and fixing operations are needed to be carried out among the insulating pipes 3, at the moment, the inserting rod 702 is stretched through the stretching rod 703 to stretch and retract the stretching rod 702 to be in telescopic adjustment of the height through the elasticity of the stretching seat 701, so that the adjusting rod 704 can be limited after stretching in the installation seat 402, the distance between the clamping ring 403 and the sleeving seat 401 can be adjusted and controlled, the clamping ring 403 can conveniently clamp the insulating pipes 3 after the distance is adjusted, the insulating pipes 3 can be fixedly limited, and the insulating pipes 3 are prevented from slipping.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 4, the fixing mechanism 4 comprises a sleeving seat 401, the sleeving seat 401 is arranged above the cold shrink three fingerstall 2, an installation seat 402 is fixedly arranged on the outer surface of the sleeving seat 401, a clamping ring 403 is arranged on one side of the installation seat 402, the clamping ring 403 is inserted into the installation seat 402 through an adjusting rod 704, three groups of installation seats 402 are arranged, the limiting mechanism 5 comprises a connecting pipe 501, the connecting pipe 501 is connected to the bottom end of an indoor terminal 6, a limiting seat 502 is arranged on the outer side of the connecting pipe 501, an inserting seat 503 is arranged below the connecting pipe 501, a sliding groove 504 is formed in the inner wall of the inserting seat 503, a sealing gasket 505 is inserted into the inner side of the inserting seat 503, a limiting groove 506 is formed in the outer surface of the inserting seat 503, the limiting seat 502 is connected in a sliding mode on the outer surface of the sliding groove 504, the limiting seat 502 is fixedly arranged on the side surface of the connecting pipe 501 through a screw, after the inserting seat 504 is connected to the inner side of the inserting seat, the connecting pipe 501 can be locked in a sliding groove 502 after the sliding seat 502 is located in the sliding groove, and the temporary positioning seat is locked, and the connecting pipe can be limited in the inner side of the inserting seat is locked.

When the three-core cable cold-shrink indoor terminal is used, the connecting pipe 501 is firstly inserted into the inserting seat 503 when the installation and limitation of the indoor terminal 6 are carried out, so that the limiting seat 502 can be buckled and limited in the limiting groove 506 after sliding through the sliding groove 504, the connecting pipe 501 can carry out limiting operation on the inserting seat 503 after being inserted, and the step of temporarily fixing the connecting pipe is not needed, and the position deviation of the terminal during locking can be prevented.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an indoor terminal of three-core cable shrinkage, includes support body (1), its characterized in that: the utility model discloses a three dactylotheca of shrinkage (2) are installed to the bottom of support body (1), the top of three dactylotheca of shrinkage (2) is connected with insulating tube (3), the outside cover of insulating tube (3) is equipped with fixed establishment (4), the top of insulating tube (3) is connected with stop gear (5), the indoor terminal ware (6) of top fixedly connected with of stop gear (5), the internally mounted of fixed establishment (4) has inserts establishes mechanism (7), insert establish mechanism (7) including telescopic stand (701), insert establish pole (702) and tensile pole (703), the top surface at fixed establishment (4) is set up in telescopic stand (701), the inside of telescopic stand (701) is inserted and is equipped with and inserts establishes pole (702), insert the bottom surface of establishing pole (702) fixedly connected with tensile pole (703), one side of tensile pole (703) is provided with regulation pole (704).

2. The three-core cable cold-shrink indoor terminal of claim 1, wherein: the inserting rod (702) is inserted into the fixing mechanism (4), and a circular hole groove is formed in the outer surface of the adjusting rod (704).

3. The three-core cable cold-shrink indoor terminal of claim 1, wherein: the adjusting rod (704) is inserted into the fixing mechanism (4), the adjusting rod (704) is connected with the fixing mechanism (4) in a sliding mode, and the adjusting rod (704) is inserted into the fixing mechanism (4) through the inserting rod (702) to limit.

4. The three-core cable cold-shrink indoor terminal of claim 1, wherein: the fixing mechanism (4) comprises a sleeving seat (401), the sleeving seat (401) is arranged above the cold-shrinking three-fingerstall (2), an installation seat (402) is fixedly arranged on the outer surface of the sleeving seat (401), and a clamping ring (403) is arranged on one side of the installation seat (402).

5. The three-core cable cold-shrink indoor terminal of claim 4, wherein: the clamping ring (403) is inserted into the mounting seat (402) through an adjusting rod (704), and the mounting seat (402) is provided with three groups.

6. The three-core cable cold-shrink indoor terminal of claim 1, wherein: stop gear (5) are including connecting pipe (501), the bottom at indoor terminal ware (6) is connected to connecting pipe (501), the externally mounted of connecting pipe (501) has spacing seat (502), the below of connecting pipe (501) is provided with inserts and establishes seat (503), sliding tray (504) have been seted up to the inner wall of inserting and establishing seat (503), seal gasket (505) have been inserted to the inside of inserting and establishing seat (503), spacing groove (506) have been seted up on the outside surface of inserting and establishing seat (503).

7. The three-core cable cold-shrink indoor terminal of claim 6, wherein: the connecting pipe (501) is inserted into the inserting seat (503), the limiting seat (502) is slidably connected to the outer surface of the sliding groove (504), the limiting seat (502) is buckled in the limiting groove (506), and the limiting seat (502) is fixedly arranged on the side surface of the connecting pipe (501) through screws.