CN208890335U - Cable connector shell - Google Patents

Abstract

The cable connector shell of the utility model, including the first prefabricated copper piece, the second prefabricated copper piece, and the described first prefabricated copper piece and the second prefabricated copper piece can be carried out isolated insulation by the insulating part for connecting the first prefabricated copper piece and the second prefabricated copper piece, the insulating part；The first prefabricated copper piece includes the first copper pipe, and the earth brace for first copper pipe to be grounded；The second prefabricated copper piece includes the second copper pipe, and the ground pipe for second copper pipe to be grounded；Wherein the ground pipe is sheathed on the earth brace.Not only globality is strong for the utility model, good airproof performance, and excellent electrical properties, install convenient；Meanwhile the coaxial arrangement of earth brace and ground pipe, it has been convenient for the grounding connection of the cable connector shell and coaxial cable, and then be convenient for the sealing between coaxial cable and cable connector shell, there is the processing requirement for reducing installation personnel scene.

Description

Cable connector shell

Technical field

The utility model belongs to electrical relevant technical field, more particularly to a kind of cable connector shell.

Background technique

It is appreciated that when long range wiring or the installation of cable, it usually needs by two cable connections to means together To improve the length of cable.Wherein, ultra-high voltage electric cable joint is the important accessory in power transmission line, and copper shell is mainly pacified Outside ultra-high voltage electric cable joint, cable metal sheath is attached or segmenting function, ground protection is risen to metal sheath, And play mechanical protection waterproof sealing to transition joint.

At present in the practical application of power grid, coaxial cable ground connection is usually selected, this is because coaxial cable uses single electricity Cable is drawn, corresponding good integrity, and convenient for the connection with cross interconnected case.Currently, the copper shell of the prior art, for reality The ground connection for two cables that now the copper shell is connected is correspondingly arranged and draws and be grounded there are two grounding rod.This makes coaxially Cable needs the outer conductor of the coaxial cable and inner conductor two respectively with copper shell when carrying out grounding connection with copper shell The connection of root grounding rod point strips out so as to cause the inner conductor and outer conductor of coaxial cable and to be formed with fork, anti-at the fork Water-stop deal with it is not only troublesome and not easy to handle, to improve the processing requirement at installation personnel scene.

Utility model content

Based on this, it is necessary to for the technical problems in the prior art, provide a kind of cable connector shell.

Specifically, a kind of cable connector shell, including the first prefabricated copper piece, the second prefabricated copper piece, and for connecting The insulating part of first prefabricated copper piece and the second prefabricated copper piece, the insulating part can be by the described first prefabricated copper piece and described second Prefabricated copper piece carries out isolated insulation；The first prefabricated copper piece includes the first copper pipe, and for first copper pipe to be grounded Earth brace；The second prefabricated copper piece includes the second copper pipe, and the ground pipe for second copper pipe to be grounded；It is wherein described Ground pipe is sheathed on the earth brace.

As a preferred embodiment of the present invention, the ground pipe and the earth brace are coaxially disposed.

As a preferred embodiment of the present invention, first copper pipe is attached in a welding manner with the earth brace It is fixed, wherein first copper pipe is provided with bending protrusion, and the insulating part packet in the one end being connected with the earth brace Wrap up in the bending protrusion of first copper pipe.

As a preferred embodiment of the present invention, the earth brace is fixed on the bending protrusion of first copper pipe.

As a preferred embodiment of the present invention, side of first copper pipe in the bending place for bending protrusion to weld Formula is fixed with an axial flange collar.

As a preferred embodiment of the present invention, setting is flushed with the axial flange collar at the top of the earth brace.

As a preferred embodiment of the present invention, the described second prefabricated copper piece further includes copper sheet, the both ends point of the copper sheet It is not fixedly connected in a welding manner with second copper pipe and the ground pipe.

As a preferred embodiment of the present invention, the both side ends of the copper sheet offer arc groove, and the copper respectively The arc groove of plate both side ends is sticked on respectively on the tube wall of second copper pipe and the tube wall of the ground pipe, and is welded solid It is fixed.

As a preferred embodiment of the present invention, the described second prefabricated copper piece further includes connector, and the connector is to weld The mode connect is fixed on the end of second copper pipe.

As a preferred embodiment of the present invention, the connector is set as flange.

Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art

Cable connector shell provided by the utility model, by reasonable structure setting, so that the cable connector is used Shell globality is strong, good airproof performance, and excellent electrical properties, install convenient；Meanwhile earth brace is set with the coaxial of ground pipe It sets, has been convenient for the grounding connection of the cable connector shell and coaxial cable, and then coaxial cable and cable connector has been convenient for use Sealing between shell has the processing requirement for reducing installation personnel scene.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of cable connector shell provided by the utility model.

Fig. 2 is the cross-sectional view of cable connector shell provided by the utility model.

Wherein, the 10, first prefabricated copper piece；11, the first copper pipe；12, earth brace；20, the second prefabricated copper piece；21, the second bronze medal Pipe；22, ground pipe；23, copper sheet；24, connector；30, insulating part；111, protrusion is bent；112, axial flange collar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.

The claimed cable connector shell of the utility model, is socketed on the cable connector of two cables, wherein two The battery core of root cable connects in cable connector shell, realizes the connection between two cables, and the shield on two cables Layer with the cable connector cage connection, and can be used the cable connector to be connect respectively to the sheath of two cables with shell respectively Ground, for the ease of difference, the cable connector with two cables that shell is acted on be respectively defined as the first cable (not shown) and Second cable (not shown).

Please refer to Fig. 1, Fig. 2, the cable connector shell of the present embodiment, including the first prefabricated copper piece 10, the second prefabricated copper Part 20, and the insulating part 30 for connecting the first prefabricated copper piece 10 and the second prefabricated copper piece 20, wherein 30 energy of the insulating part The described first prefabricated copper piece 10 and the second prefabricated copper piece 20 are enough subjected to isolated insulation, so that the first prefabricated copper piece 10 and the Both two prefabricated copper piece 20 are mutually not turned on.

The first prefabricated copper piece 10 is used to connect the sheath of the first cable comprising the first copper pipe 11 and earth brace 12, Wherein first copper pipe 11 is used to connect the sheath of the first cable, and earth brace 12 is connect with first copper pipe 11, is used for First copper pipe 11 is grounded.

In the present embodiment, the earth brace 12 is attached fixation with first copper pipe 11 in a welding manner, Described in the first copper pipe 11 one end being connected with the earth brace 12 is provided with bending protrusion 111, and the insulating part 30 The bending protrusion 111 of first copper pipe 11 is wrapped up, is increased between first copper pipe 11 and second copper pipe 21 with this Creepage distance prevents the two from creepage phenomenon occurs.

The earth brace 12 is fixed on the bending protrusion 111 of first copper pipe 11, and specifically, the earth brace 12 pastes On the bending protrusion 111 for leaning against first copper pipe 11, and it is attached fixation in a welding manner.

Further, first copper pipe 11 is fixed with one in the bending place of the bending protrusion 111 in a welding manner Axial flange collar 112, and 12 top of the earth brace flushes setting with the axial flange collar 112, so that with insulating part 30 to first When prefabricated copper piece 10 and the second prefabricated copper piece 20 are fixed, bent on the first copper pipe 11 in the described first prefabricated copper piece 10 30 thickness of insulating part of the bending place of protrusion 111 will not be too thick, and the function of preventing insulating part 30 from shrinking is played with this.

The second prefabricated copper piece 20 is used to connect the sheath of the second cable comprising the second copper pipe 21, ground pipe 22, copper Plate 23 and connector 24, wherein second copper pipe 21 is used to connect the sheath of the second cable, the ground pipe 22 passes through described Copper sheet 23 is connect with second copper pipe 21, for second copper pipe 21 to be grounded.

Wherein, second copper pipe 21, copper sheet 23 and ground pipe 22 are successively attached fixation in a welding manner, described Connector 24 is also attached fixation with second copper pipe 21 in a welding manner.Wherein, the connector 24 is preferably method It is blue.

Further, the both side ends of the copper sheet 23 offer arc groove (not shown), and 23 liang of the copper sheet respectively The arc groove of side end is sticked on respectively on the tube wall of second copper pipe 21 and the tube wall of the ground pipe 22, and is welded solid It is fixed, so as to improve copper sheet 23 when being connected and fixed to the second copper pipe 21 and ground pipe 22, copper sheet 23 and the second copper pipe 21 and it is grounded Bonding strength between pipe 22, and it has been convenient for the welding of copper sheet 23 and the second copper pipe 21 and ground pipe 22.

In the present embodiment, the ground pipe 22 in the described second prefabricated copper piece 20 is sheathed in the described first prefabricated copper piece 10 Earth brace 12, the ground pipe 22 is preferably coaxially disposed with the earth brace 12, to match the coaxial cable for ground connection On inner conductor and outer conductor, that is to say, that ground pipe 22 and 12 concentric circles of earth brace are arranged in the present embodiment and the two is mutual Insulation.So that the cable connector shell is in grounding connection, can on coaxial cable inner conductor and outer conductor respectively with connect The thin end of the scroll 12 and ground pipe 22 connect, and compared to the prior art, avoid and carry out bifurcated to inner conductor on coaxial cable and outer conductor, It is played and is convenient for cable connector shell and for the connection between the coaxial cable of ground connection with this, and be convenient between the two Sealing has the requirement for reducing installation personnel execute-in-place.Wherein, the earth brace 12 relative to 22 part of ground pipe to Outer stretching.

From the foregoing, it will be observed that the cable connector shell of the present embodiment, it will be used to connect the first prefabricated of sheath on the first cable Copper piece 10, and the second prefabricated copper piece 20 for connecting sheath on the second cable are attached with insulating part 30, and form one Whole, compared to the prior art, not only globality is strong, good airproof performance, and excellent electrical properties, install convenient.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of cable connector shell, including the first prefabricated copper piece, the second prefabricated copper piece, and the first prefabricated copper piece of connection and The insulating part of second prefabricated copper piece, the insulating part by the described first prefabricated copper piece and the second prefabricated copper piece insulate every From；It is characterized by: the first prefabricated copper piece includes the first copper pipe, and the earth brace for first copper pipe to be grounded； The second prefabricated copper piece includes the second copper pipe, and the ground pipe for second copper pipe to be grounded；The wherein ground pipe It is sheathed on the earth brace.

2. cable connector shell according to claim 1, it is characterised in that: the ground pipe and the earth brace are coaxial Setting.

3. cable connector shell according to claim 1, it is characterised in that: first copper pipe with the earth brace The one end being connected is provided with bending protrusion, and the insulating part wraps up the bending protrusion.

4. cable connector shell according to claim 3, it is characterised in that: the earth brace is fixed on first bronze medal On the bending protrusion of pipe.

5. cable connector shell according to claim 3, it is characterised in that: first copper pipe is in the bending protrusion Bending place be equipped with axial flange collar.

6. cable connector shell according to claim 5, it is characterised in that: convex with the axial direction at the top of the earth brace Circle flushes setting.

7. cable connector shell according to claim 1, it is characterised in that: the second prefabricated copper piece further includes copper Plate, the both ends of the copper sheet are fixedly connected with second copper pipe and the ground pipe respectively.

8. cable connector shell according to claim 7, it is characterised in that: the both side ends of the copper sheet open up respectively There is an arc groove, and the arc groove of the copper sheet both side ends sticks on the tube wall and the ground pipe of second copper pipe respectively On tube wall.

9. cable connector shell according to claim 1, it is characterised in that: the second prefabricated copper piece further includes connection Part, the connector are fixed on the end of second copper pipe.

10. cable connector shell according to claim 9, it is characterised in that: the connector is flange.