CN216120913U

CN216120913U - Electric power construction cable connector

Info

Publication number: CN216120913U
Application number: CN202121884949.4U
Authority: CN
Inventors: 张建光; 王才建; 邱基真
Original assignee: Shandong United Power Industry Development Co ltd
Current assignee: Shandong United Power Industry Development Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-22
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the technical field of electric power construction, and particularly discloses an electric power construction cable connector which comprises a shell with a port, wherein a shell cover is clamped at the port of the shell through a clamping piece, a conductive piece is arranged at the bottom end inside the shell and comprises a conductive plate fixedly arranged at the bottom end inside the shell through a plurality of locking screws, conductive sleeves are vertically arranged at two ends of the conductive plate, through holes are respectively formed in the bottom end of the shell at positions corresponding to the conductive sleeves, the conductive sleeves are communicated with the through holes, pressing pieces are respectively arranged at the bottom ends of the shell covers at positions corresponding to the conductive sleeves, each pressing piece comprises a conical column arranged at the bottom end of the shell cover, the conical tip of each conical column extends into the conductive sleeve, a gap is reserved between the outer wall of each conical column and the inner wall of the conductive sleeve, pressing rings matched with the conductive sleeves are sleeved outside the conical columns, and the two pressing rings are connected through driving pieces. The utility model has simple operation and good connection tightness.

Description

Electric power construction cable connector

Technical Field

The utility model belongs to the technical field of power construction, and particularly discloses a cable connector for power construction.

Background

The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power construction process, two cables with insufficient length are usually connected, most of the existing cable connection modes are direct winding connection or connector connection, and the stability of cable connection can be improved by connector connection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a power construction cable connector.

To achieve the above objects, the present invention provides an electric power construction cable connector, including a housing having a port, a shell cover is clamped at the port of the shell through a clamping piece, a conductive piece is arranged at the bottom end in the shell, the conductive member includes a conductive plate fixedly installed at the bottom end inside the case by a plurality of locking screws, both ends of the conductive plate are vertically provided with conductive sleeves, the bottom ends of the shells at the corresponding positions of the conductive sleeves are provided with through holes, the conductive sleeves and the through holes are communicated, and the bottom ends of the shell covers at the corresponding positions of the conductive sleeves are provided with pressing pieces, the pressing pieces comprise conical columns arranged at the bottom ends of the shell covers, the conical tip of the conical column extends into the conductive sleeve, a gap is reserved between the outer wall and the inner wall of the conductive sleeve, the outside cover of toper post is equipped with the suppression ring that matches with the conductive sleeve, two connect through the driving piece between the suppression ring.

In the above technical scheme, preferably, the clamping piece includes buckles symmetrically and fixedly installed at two ends of the bottom of the shell cover, the end opening of the shell at the position corresponding to the buckle is provided with a clamping groove matched with the buckle, and the buckle is clamped into the adjacent clamping groove.

In the above technical scheme, preferably, a sealing ring is fixedly mounted at the edge of the bottom of the shell cover, the sealing ring extends into the shell, and the sealing ring is tightly attached to the inner wall of the port of the shell.

In the above technical scheme, preferably, the driving member includes a driving plate horizontally connected between the two pressing rings, a threaded rod is inserted into a vertical thread in the middle of the driving plate, a limiting block is fixedly connected to the bottom end of the threaded rod, the top end of the threaded rod is rotatably connected with the housing cover, and the end of the threaded rod penetrates through the housing cover and is fixedly connected with the knob.

In the above technical solution, preferably, the conductive plate and the conductive sleeve are of an integrally formed structure, and the housing, the housing cover, the driving plate and the tapered column are all made of insulating materials.

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

according to the utility model, the shell cover can be fixedly arranged at the port of the shell by arranging the clamping piece, the cable inner core can be conveniently inserted into the shell through the conductive sleeve through the arranged through hole, the inserted cable inner core can be extruded, dispersed and expanded from inside to outside by the arranged conical column, then the pressing ring is driven by the driving piece to move towards the conductive sleeve, the dispersed and expanded cable inner core is reversely extruded in the moving process, so that the reversely folded cable inner core is tightly attached to the outer wall of the conductive sleeve, and meanwhile, the pressing and positioning are carried out through the pressing ring.

Drawings

Fig. 1 is a schematic diagram of a disassembled structure of a power construction cable connector according to the present invention;

fig. 2 is a schematic overall structure diagram of an electrical power construction cable connector according to the present invention;

fig. 3 is a schematic cross-sectional view of an electrical power construction cable connector according to the present invention;

fig. 4 is a partial structural schematic view of an electric power construction cable connector according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3.

In the figure: the device comprises a shell 1, a shell cover 2, a knob 3, a driving plate 4, a conical column 5, a locking screw 6, a through hole 7, a conductive plate 8, a conductive sleeve 9, a sealing ring 10, a pressing ring 11, a limiting block 12, a threaded rod 13 and a buckle 14.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

The electric power construction cable connector shown in fig. 1-5 comprises a shell 1 with a port, wherein a shell cover 2 is clamped at the port of the shell 1 through a clamping piece, the clamping piece comprises buckles 14 symmetrically and fixedly installed at two ends of the bottom of the shell cover 2, a clamping groove matched with the buckle 14 is formed in the port of the shell 1 at the position corresponding to the buckle 14, the buckle 14 is clamped into the adjacent clamping groove, and a conductive piece is arranged at the bottom end inside the shell 1; the cover 2 can be fixedly arranged at the port of the shell 1 by arranging the buckle 14 and the clamping groove.

The conductive piece comprises a conductive plate 8 fixedly installed at the bottom end in the shell 1 through a plurality of locking screws 6, conductive sleeves 9 are vertically installed at two ends of the conductive plate 8, through holes 7 are formed in the bottom end of the shell 1 at positions corresponding to the conductive sleeves 9, the conductive sleeves 9 are communicated with the through holes 7, pressing pieces are arranged at the bottom ends of the shell covers 2 at positions corresponding to the conductive sleeves 9, each pressing piece comprises a conical column 5 installed at the bottom end of the shell cover 2, the conical tip of the conical column 5 extends into the conductive sleeve 9, a gap is reserved between the outer wall of the conical column 5 and the inner wall of the conductive sleeve 9, pressing rings 11 matched with the conductive sleeves 9 are sleeved on the outer side of the conical column 5, the two pressing rings 11 are connected through a driving piece, the driving piece comprises a driving plate 4 horizontally connected between the two pressing rings 11, a threaded rod 13 is inserted into a vertical thread at the middle position of the driving plate 4, and a limiting block 12 is fixedly connected to the bottom ends of the threaded rod 13, the top end of the threaded rod 13 is rotatably connected with the shell cover 2, and the end part of the threaded rod penetrates through the shell cover 2 and is fixedly connected with the knob 3; through the perforation 7 that sets up, thereby be convenient for alternate 1 to inside of shell with the cable inner core through conducting sleeve 9, and the toper post 5 that sets up can extrude the dispersion expansion processing from inside to outside to the cable inner core that alternates, then through rotating knob 3, thereby threaded rod 13 can order about pressing ring 11 to the removal of conducting sleeve 9 direction, carry out backward extrusion with the cable inner core that disperses the expansion at the removal in-process, cause reverse folding cable inner core and the closely laminating of conducting sleeve 9 outer wall, suppress the location through pressing ring 11 simultaneously, and the stopper 12 that sets up can carry on spacingly to the shift position of drive plate 4, and because be through conducting plate 8 between two conducting sleeves 9, thereby can ensure that two cables of installing in two conducting sleeve 9 outsides can normally the circular telegram intercommunication.

The sealing ring 10 is fixedly installed at the edge of the bottom of the shell cover 2, the sealing ring 10 extends into the shell 1, and the sealing ring 10 is tightly attached to the inner wall of the port of the shell 1; by providing the sealing ring 10, the tightness of the connection between the housing cover 2 and the housing 1 can be increased.

The conductive plate 8 and the conductive sleeve 9 are of an integrally formed structure, and the shell 1, the shell cover 2, the driving plate 4 and the conical column 5 are all made of insulating materials; because the shell 1, the shell cover 2, the driving plate 4 and the conical columns 5 are made of insulating materials, the use safety of the product is ensured.

The working mode is as follows: it is inside to alternate two cable inner cores respectively to two perforation 7 at first, then alternate shell 1 to inside through conducting sleeve 9, and the toper post 5 that sets up can extrude dispersion expansion treatment to the cable inner core of inserting from inside to outside, then order about the suppression ring 11 through the driving piece and remove to the conducting sleeve 9 direction, carry out backward extrusion at the cable inner core that removes the in-process with dispersion expansion, cause reverse folding cable inner core and the outer wall of conducting sleeve 9 and closely laminate, it can to suppress the location through suppression ring 11 simultaneously.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The electric power construction cable connector comprises a shell (1) with a port, wherein a shell cover (2) is clamped at the port of the shell (1) through a clamping piece, and the electric power construction cable connector is characterized in that a conductive piece is arranged at the bottom end inside the shell (1), the conductive piece comprises a conductive plate (8) fixedly installed at the bottom end inside the shell (1) through a plurality of locking screws (6), conductive sleeves (9) are vertically installed at two ends of the conductive plate (8), through holes (7) are formed in the bottom end of the shell (1) at positions corresponding to the conductive sleeves (9), the conductive sleeves (9) are communicated with the through holes (7), pressing pieces are arranged at the bottom ends of the shell covers (2) at positions corresponding to the conductive sleeves (9), each pressing piece comprises a conical column (5) installed at the bottom end of the shell cover (2), the conical tip end of each conical column (5) extends into the conductive sleeve (9), and a gap is reserved between the outer wall and the inner wall of the conductive sleeve (9), the outside cover of toper post (5) is equipped with and presses ring (11) with conductive sleeve (9) assorted, two press and connect through the driving piece between ring (11).

2. The electric power construction cable connector as claimed in claim 1, wherein the locking member comprises locking tabs (14) symmetrically and fixedly mounted at two ends of the bottom of the housing cover (2), a slot matching with the locking tabs (14) is formed at the port of the housing (1) at the position corresponding to the locking tabs (14), and the locking tabs (14) are locked inside the adjacent slots.

3. An electric power construction cable connector as claimed in claim 1, wherein a sealing ring (10) is fixedly mounted at the bottom edge of the housing cover (2), the sealing ring (10) extends into the housing (1), and the sealing ring (10) is tightly attached to the inner wall of the port of the housing (1).

4. The electric power construction cable connector as recited in claim 1, wherein the driving member comprises a driving plate (4) horizontally connected between two pressing rings (11), a threaded rod (13) is vertically threaded and inserted in the middle of the driving plate (4), a limiting block (12) is fixedly connected to the bottom end of the threaded rod (13), the top end of the threaded rod (13) is rotatably connected to the housing cover (2), and the end portion of the threaded rod penetrates through the housing cover (2) and is fixedly connected to the knob (3).

5. An electric power construction cable connector as claimed in claim 1, wherein the conductive plate (8) and the conductive sleeve (9) are of one-piece construction, and the housing (1), the housing cover (2), the drive plate (4) and the tapered post (5) are made of insulating material.