CN219393830U - Embedded high-voltage connector - Google Patents

Abstract

The utility model discloses a buried high-voltage connector, which comprises a cable butt-joint terminal, an interface support tube, a propelling cap and a horn-shaped sealing cover, wherein the two interface support tubes are symmetrically arranged at the left end and the right end of the cable butt-joint terminal, the propelling cap is nested and arranged at one end of the interface support tube, the propelling cap and the interface support tube are connected through screw threads in a screwing mode, the interface support tube and the cable butt-joint terminal are fixedly connected through bolts, a horn mouth is formed in one end of the interface support tube, one end of the interface support tube is inserted with the horn-shaped sealing cover, the propelling cap is further screwed on one end of the horn-shaped sealing cover, and when the propelling cap is screwed on, the propelling cap can inwards propel the horn-shaped sealing cover, so that the horn-shaped sealing cover is tightly inserted into the horn mouth and is pressed and tightened by the extrusion of the horn mouth, the sealing waterproof of an interface part is realized, and the buried high-voltage connector is safer and has stronger practicability.

Description

Embedded high-voltage connector

Technical Field

The present utility model relates to the field of cable equipment, and more particularly to a buried high voltage connector.

Background

The high-voltage connector is also called as a high-voltage cable connector, is suitable for connecting a power cable circuit in a coal mine underground coal mining tunneling roadway, is also suitable for laying cables in other underground tunneling operations, and is used for connecting two ends of the cables so as to be spliced with each other.

For example, the high-voltage cable connector with the patent number CN103532082a is one of common high-voltage connectors, and compared with the common high-voltage cable connector, the embedded high-voltage cable connector has higher waterproof sealing property, and the current high-voltage cable connector is directly connected with the connector housing through a nut, so that the sealing property is insufficient, and the connection mode needs to be improved, so that the waterproof sealing property is improved.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an embedded high-voltage connector which is sealed, waterproof and safer compared with the existing embedded high-voltage connector.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a bury formula high voltage connector, includes cable butt joint terminal, interface stay tube, advances cap and loudspeaker formula sealed cowling, the interface stay tube is provided with two, two the interface stay tube symmetry is installed at cable butt joint terminal's left and right sides both ends, advance the nested one end of installing at the interface stay tube of cap, and advance cap and interface stay tube and pass through the screw thread and close the connection, interface stay tube and cable butt joint terminal pass through bolted connection fixedly.

Furthermore, a horn mouth is formed in one end of the interface supporting tube, the horn-shaped sealing cover is inserted and installed in the horn mouth, and a cover eave is arranged at one end of the horn-shaped sealing cover.

Further, one end of the pushing cap is provided with a pushing hoop.

Further, the left end and the right end of the cable butt joint terminal are respectively provided with a cable butt joint plug.

Furthermore, the horn-shaped sealing cover is made of rubber or PE.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the horn-shaped sealing cover is inserted into one end of the interface supporting tube, the propelling cap is further screwed at one end of the horn-shaped sealing cover, and when the propelling cap is screwed, the propelling cap can inwards propel the horn-shaped sealing cover, so that the horn-shaped sealing cover is tightly inserted into the horn mouth and is tightly squeezed and tightened by the horn mouth, the outer side of a cable is squeezed, sealing and waterproofing of an interface part are achieved, and the novel horn-shaped sealing cover is safer and more practical.

Drawings

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

FIG. 2 is a schematic view of a stereo explosion structure of the horn seal cover mounting mode of the present utility model;

FIG. 3 is a schematic perspective view of an installation mode of an interface support tube according to the utility model;

fig. 4 is a schematic perspective view of a cable butt terminal according to the present utility model;

FIG. 5 is a schematic view of a horn seal cover in a vertical cross-sectional perspective view according to the present utility model;

FIG. 6 is a schematic view of a three-dimensional vertical cross-section of an interface support tube according to the present utility model;

FIG. 7 is a schematic view of a three-dimensional vertical cross-sectional structure of the propulsion cap of the present utility model;

fig. 8 is a schematic perspective view of the cable according to the present utility model after installation.

The reference numerals in the figures illustrate:

101. a cable butt-joint terminal; 111. a cable docking plug; 102. an interface support tube; 121. a horn mouth; 103. advancing the cap; 131. advancing the ferrule; 104. a horn-type seal cover; 141. and (5) covering the eave.

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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-8, a buried high voltage connector includes a cable butt-joint terminal 101, an interface support tube 102, a pushing cap 103 and a horn-shaped sealing cover 104, where the interface support tube 102 is provided with two, two interface support tubes 102 are symmetrically installed at left and right ends of the cable butt-joint terminal 101, the pushing cap 103 is installed at one end of the interface support tube 102 in a nested manner, the pushing cap 103 and the interface support tube 102 are connected by screwing, the interface support tube 102 and the cable butt-joint terminal 101 are fixed by bolting, and thus the arrangement is convenient for installation and fixation between the interface support tube 102 and the cable butt-joint terminal 101.

Referring to fig. 2-7, a flare 121 is formed at one end of the interface support tube 102, the flare sealing cover 104 is inserted and installed in the flare 121, and a cover eave 141 is formed at one end of the flare sealing cover 104, so that the flare sealing cover 104 is convenient to attach to the flare 121, and the flare 121 can tighten the flare sealing cover 104 along with the improvement of the insertion depth of the flare sealing cover 104, so that the flare sealing cover 104 is guaranteed to attach to the outer wall of a cable tightly, and sealing waterproof is realized.

Referring to fig. 5-7, a push collar 131 is provided at one end of push cap 103, such that push collar 131 can push hood ledge 141 forward when push cap 103 is screwed on.

Referring to fig. 4, the cable docking plugs 111 are provided at both left and right ends of the cable docking terminal 101, so that the two cables are conveniently connected.

Referring to fig. 2, the horn-shaped sealing cover 104 is made of rubber or PE, so that the horn-shaped sealing cover 104 is ensured to have certain flexibility, and can be deformed under extrusion to be clung to the cable.

101. A cable butt-joint terminal; 111. a cable docking plug; 102. an interface support tube; 121. a horn mouth; 103. advancing the cap; 131. advancing the ferrule; 104. a horn-type seal cover; 141. and (5) covering the eave.

When in use: firstly, a cable sequentially penetrates through a propelling cap 103, a horn-shaped sealing cover 104 and an interface supporting tube 102, then the cable is connected with a cable butt plug 111 in a plugging mode, then the horn-shaped sealing cover 104 is plugged into a horn mouth 121, then the propelling cap 103 is screwed and screwed, when the propelling cap 103 is screwed and screwed, a propelling hoop 131 can push a cover eave 141 to advance, the horn-shaped sealing cover 104 is more attached to the horn mouth 121, and as the horn-shaped sealing cover 104 is inserted deeply, the horn mouth 121 can tighten the horn-shaped sealing cover 104, the horn-shaped sealing cover 104 is tightly attached to the outer wall of the cable, and sealing and waterproofing are achieved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a buried high voltage connector, includes cable butt joint terminal (101), interface stay tube (102), impels cap (103) and loudspeaker formula sealed cowling (104), its characterized in that: the cable connector is characterized in that two interface support tubes (102) are arranged, the two interface support tubes (102) are symmetrically arranged at the left end and the right end of the cable butt joint terminal (101), the pushing cap (103) is arranged at one end of the interface support tube (102) in a nested mode, the pushing cap (103) is connected with the interface support tube (102) through threaded screwing, and the interface support tube (102) is fixedly connected with the cable butt joint terminal (101) through bolts.

2. A buried high voltage connector according to claim 1, characterized in that: the horn-shaped sealing cover is characterized in that a horn mouth (121) is formed in one end of the interface supporting tube (102), the horn-shaped sealing cover (104) is inserted and installed in the horn mouth (121), and a cover eave (141) is arranged at one end of the horn-shaped sealing cover (104).

3. A buried high voltage connector according to claim 1, characterized in that: one end of the propulsion cap (103) is provided with a propulsion hoop (131).

4. A buried high voltage connector according to claim 1, characterized in that: the left end and the right end of the cable butt joint terminal (101) are respectively provided with a cable butt joint plug (111).

5. A buried high voltage connector according to claim 1, characterized in that: the horn-shaped sealing cover (104) is made of rubber or PE.