CN111030012A

CN111030012A - Connecting pipe

Info

Publication number: CN111030012A
Application number: CN201911360741.XA
Authority: CN
Inventors: 高天宝; 狄美华; 刘晨; 赵伟; 闫文君; 胡民; 李�浩; 李文华
Original assignee: State Grid Beijing Electric Power Co Ltd; State Grid Corp of China SGCC
Current assignee: State Grid Beijing Electric Power Co Ltd; State Grid Corp of China SGCC
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-17

Abstract

The invention provides a connecting pipe for connecting a plurality of wires, the connecting pipe comprises: a plurality of connecting components, the connecting components are used for detachably connecting with the wires, and the plurality of wires are respectively connected with different connecting components , to be connected together by the respective connecting components. The connecting tube of the present invention solves the problem that the wire connecting tube in the prior art cannot be disassembled after connecting the wires.

Description

Connecting pipe

Technical Field

The invention relates to the technical field of electric power, in particular to a connecting pipe.

Background

The lead bearing connecting pipe is a bearing type connecting fitting for continuously connecting the insulated lead of the 10kV overhead distribution line, and the lead can be connected and continuously operated after the 10kV lead is disconnected. The splicing sleeve needs to be matched with a special shield to play an insulation protection role.

During live-line work training, a plurality of bearing connecting pipes need to be used, and the wire bearing connecting pipe in the prior art cannot be detached after being used, so that unnecessary waste is caused, the connecting pipe is wasted, and the wire is also wasted.

Disclosure of Invention

The invention mainly aims to provide a connecting pipe to solve the problem that a lead connecting pipe in the prior art cannot be detached after being connected with a lead.

In order to achieve the above object, according to one aspect of the present invention, there is provided a connection pipe for connecting a plurality of wires, the connection pipe comprising: the connecting components are used for being detachably connected with the wires, and the wires are respectively connected with different connecting components to be connected together through the connecting components.

Further, a plurality of connecting assemblies are detachably connected with each other.

Further, the connection pipe further includes: the connecting buckle is connected with the connecting components respectively so as to connect the connecting components together.

Further, the plurality of connection assemblies includes: first coupling assembling and second coupling assembling, first coupling assembling and/or second coupling assembling all with connector link threaded connection.

Further, first coupling assembling includes first adapter sleeve, and the connector link setting is in first adapter sleeve's one end, and the connector link is equipped with the internal thread, and second coupling assembling includes second adapter sleeve, and second adapter sleeve's one end is equipped with the external screw thread, and second adapter sleeve passes through internal thread and external screw thread screw-thread fit connection with the connector link.

Further, the connection assembly includes: connecting a sleeve; and the clamping mechanism is arranged in the connecting sleeve and is used for clamping or releasing the wire.

Further, the clamping mechanism includes: the clamping blocks are arranged around the circumferential direction of the connecting sleeve to form a clamping space for clamping the lead; wherein the plurality of clamping blocks are relatively movably arranged to secure the conductor in the clamping space when moved towards each other and to release the conductor when moved away from each other.

Furthermore, the connecting sleeve is provided with a wedge-shaped hole, and the clamping mechanism is movably arranged in the wedge-shaped hole so as to move along the inner wall of the wedge-shaped hole; the wedge-shaped hole is provided with a first opening end and a second opening end, the inner diameter of the first opening end of the wedge-shaped hole is smaller than that of the second opening end of the wedge-shaped hole, so that when the clamping mechanism moves from the first opening end to the second opening end, the clamping blocks move away from each other, and when the clamping mechanism moves from the second opening end to the first opening end, the clamping blocks move close to each other.

Further, the first opening end is provided with a bell mouth.

Further, the connecting assembly is also provided with a driving part for driving the plurality of clamping blocks to move close to each other and/or move away from each other.

Further, the driving part includes: and the spring mechanism is arranged in the connecting sleeve to push the clamping mechanism to move from the second opening end to the first opening end.

Further, the connection pipe includes: and the wire cap is movably arranged in the connecting sleeve and is used for covering the end part of the wire so as to move together with the wire.

According to the connecting pipe, the connecting pipe is provided with the plurality of connecting assemblies, the plurality of connecting assemblies correspond to the plurality of conductors one to one, the plurality of connecting assemblies are connected with one another, and when the connecting pipe is used, each connecting assembly is mechanically connected with the corresponding conductor to form a stressed whole.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a cross-sectional view of an embodiment of a connecting tube according to the invention.

Wherein the figures include the following reference numerals:

10. a connecting assembly; 11. a first connection assembly; 12. a second connection assembly; 13. connecting a sleeve; 131. a wedge-shaped hole; 132. a first open end; 14. a drive section; 20. a connecting buckle; 30. a clamping mechanism; 31. a clamping block; 40. and a wire cap.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, a connection tube according to the present invention is used for connecting a plurality of wires, and includes: a plurality of connecting assemblies 10, the connecting assemblies 10 being adapted to be removably connected to conductors, the plurality of conductors being respectively connected to different connecting assemblies 10 to be connected together by each connecting assembly 10.

The invention provides a connecting pipe, wherein a plurality of connecting assemblies 10 are arranged on the connecting pipe, the connecting assemblies 10 correspond to a plurality of conductors one by one, the connecting assemblies are connected with each other, and when the connecting pipe is used, each connecting assembly is mechanically connected with the conductor respectively to form a stressed whole.

A plurality of the connecting members 10 are detachably connected to each other.

The connecting pipe in this embodiment can set up the quantity of coupling assembling according to the quantity of wire, combines required coupling assembling together in order to be connected with the wire respectively.

The connecting pipe still includes: and a connection buckle 20, wherein the connection buckle 20 is connected with the plurality of connection assemblies 10 respectively so as to connect the plurality of connection assemblies 10 together.

In this embodiment, the connecting members are connected by the connecting buckle 20.

The plurality of connecting assemblies 10 includes: the first connecting component 11 and the second connecting component 12, and the first connecting component 11 and/or the second connecting component 12 are/is in threaded connection with the connecting buckle 20.

As shown in fig. 1, the connection pipe in this embodiment includes a first connection component and a second connection component, and one end of the first connection component is in threaded connection with one end of the second connection component.

First coupling assembling 11 includes first adapter sleeve, and connector link 20 sets up in first adapter sleeve's one end, and connector link 20 is equipped with the internal thread, and second coupling assembling 12 includes second adapter sleeve, and second adapter sleeve's one end is equipped with the external screw thread, and second adapter sleeve passes through internal thread and external screw thread screw-thread fit connection with connector link 20.

In this embodiment, the first connecting sleeve is provided with the first connecting sleeve on the outer side, the connecting buckle is provided on the first connecting sleeve, the second connecting sleeve is provided with the second connecting sleeve on the outer side, the second connecting sleeve is provided with the external thread, the connecting buckle is provided with the internal thread, and the second connecting sleeve is connected with the connecting buckle through the second connecting sleeve and the connecting buckle threaded connection so as to be connected with the first connecting sleeve.

The connecting assembly 10 includes: a connection sleeve 13; a clamping mechanism 30, the clamping mechanism 30 being arranged within the connection sleeve 13 for clamping or releasing a wire. The chucking mechanism 30 includes: a plurality of clamping blocks 31, the plurality of clamping blocks 31 being arranged around the circumference of the connection sleeve 13 to form a clamping space for clamping the wire; wherein a plurality of clamping blocks 31 are relatively movably arranged to secure the conductor in the clamping space when moved closer to each other and to release the conductor when moved away from each other. The connection sleeve 13 is provided with a wedge hole 131, and the clamping mechanism 30 is movably disposed in the wedge hole 131 to move along the inner wall of the wedge hole 131; the wedge hole 131 has a first open end 132 and a second open end, and the inner diameter of the first open end 132 of the wedge hole 131 is smaller than the inner diameter of the second open end of the wedge hole 131, so that when the clamping mechanism 30 moves from the first open end 132 to the second open end, the plurality of clamping blocks 31 move away from each other, and when the clamping mechanism 30 moves from the second open end to the first open end 132, the plurality of clamping blocks 31 move closer to each other.

This embodiment coupling assembling includes adapter sleeve 13, and a plurality of grip blocks 31 encircle adapter sleeve's inner wall sets up, is equipped with the wedge hole in the adapter sleeve 13, and the big one end of inside diameter one end of wedge hole 131 is little, and a plurality of grip blocks move together, and when moving towards the big one end of internal diameter, a plurality of grip blocks still move relatively separately, when moving towards the little one end of internal diameter simultaneously, the removal that a plurality of grip blocks are close to relatively to thereby it is fixed with wire clamp fastening to reduce the centre gripping space.

Preferably, the first opening end 132 is provided with a bell mouth, the bell mouth is opened outwards to facilitate the insertion of the lead, and a stopping part is further provided at the first opening end to prevent the lead cap from being separated from the connection sleeve from the first opening end, and the stopping part is a stopping step.

The connecting assembly 10 is further provided with a driving portion 14, the driving portion 14 being used for driving the plurality of clamping blocks 31 to move closer to each other and/or move away from each other. The drive section 14 includes: a spring mechanism disposed within the connection sleeve to urge the gripper mechanism 30 to move from the second open end toward the first open end 132.

The driving portion 14 in this embodiment is preferably a spring, a supporting plate is disposed between the first connecting component and the second connecting component, and springs are disposed on two sides of the supporting plate respectively to drive the clamping mechanism to move from the second opening end to the first opening end respectively.

The connecting pipe includes: and a wire cap 40, wherein the wire cap 40 is movably arranged in the connecting sleeve, and the wire cap 40 is used for covering the end part of the wire so as to move together with the wire.

Preferably, the clamping block is provided with barbs for fixing the wires to prevent the wires from moving towards the first open end.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the connecting pipe is different from a common connecting pipe, the connecting pipe and the lead are connected in a compression joint mode, the lead is directly inserted into the connecting pipe from two ends, and the lead is jacked to the lead cap to ensure that the lead is not scattered. After the wire cap is sleeved on the wire and passes through the clamping space of the clamping mechanism, the wire cap falls off, and the clamping block clamps the wire and firmly fixes the wire under the action of the spring and the wedge-shaped hole. The contact surface of grip block and wire has the barb, and the wire is just also big more with the crimping power of wire under the tensile condition of external force, guarantees that the load of connecting pipe satisfies the requirement. The connecting pipe is divided into two parts at the position of the spring support plate, so that the clamping block and the wire can be conveniently detached. The outside is connected by a connecting sleeve and a threaded connecting buckle. Can be repeatedly used.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting pipe for connecting a plurality of wires, wherein the connecting pipe comprises:

A plurality of connection assemblies (10), the connection assemblies (10) are used to be detachably connected to the wires, and the plurality of wires are respectively connected with different connection assemblies (10), so as to pass through the respective connection assemblies (10). The connecting components (10) are connected together.

2. The connecting pipe according to claim 1, characterized in that, the connecting components (10) are detachably connected.

3. The connecting pipe according to claim 2, wherein the connecting pipe further comprises:

A connection buckle (20) is provided, wherein the connection buckle (20) is respectively connected with a plurality of the connection components (10), so as to connect the plurality of the connection components (10) together.

4. The connecting pipe according to claim 3, wherein the plurality of connecting components (10) comprise:

A first connection assembly (11) and a second connection assembly (12), the first connection assembly (11) and/or the second connection assembly (12) are all screwed with the connection buckle (20).

5. The connecting pipe according to claim 4, wherein the first connecting assembly (11) comprises a first connecting sleeve, and the connecting buckle (20) is provided at one end of the first connecting sleeve , the connection buckle (20) is provided with an inner thread, the second connection assembly (12) includes a second connection sleeve, one end of the second connection sleeve is provided with an outer thread, the second connection sleeve The connection buckle (20) is threadedly connected with the inner thread and the outer thread.

6. The connecting pipe according to claim 1, wherein the connecting assembly (10) comprises:

connecting sleeve (13);

A clamping mechanism (30) is provided in the connecting sleeve (13) for clamping or releasing the wire.

7. The connecting pipe according to claim 6, wherein the clamping mechanism (30) comprises:

a plurality of clamping blocks (31), which are arranged around the circumference of the connecting sleeve (13) to form a clamping space for clamping the wire;

Wherein, a plurality of the clamping blocks (31) are relatively movably arranged to fix the wires in the clamping space when moving close to each other, and release the wires when moving away from each other.

8 . The connecting pipe according to claim 7 , wherein the connecting sleeve ( 13 ) is provided with a wedge-shaped hole ( 131 ), and the clamping mechanism ( 30 ) is movably arranged in the wedge-shaped hole ( 8 . 131) to move along the inner wall of the wedge-shaped hole (131);

Wherein, the wedge-shaped hole (131) has a first open end (132) and a second open end, and the inner diameter of the first open end (132) of the wedge-shaped hole (131) is smaller than the second opening of the wedge-shaped hole (131) The inner diameter of the end, so that when the clamping mechanism (30) moves from the first open end (132) to the second open end, a plurality of the clamping blocks (31) move away from each other, and at When the clamping mechanism (30) moves from the second open end to the first open end (132), a plurality of the clamping blocks (31) move close to each other.

9. The connecting pipe according to claim 8, wherein the first open end (132) is provided with a flared mouth.

10 . The connecting pipe according to claim 8 , wherein the connecting assembly ( 10 ) is further provided with a driving part ( 14 ), and the driving part ( 14 ) is used to drive a plurality of the clamping blocks ( 10 . 10 . 31) Move closer to each other and/or move away from each other.

11. The connecting pipe according to claim 10, wherein the driving part (14) comprises:

A spring mechanism is provided in the connecting sleeve to push the clamping mechanism (30) to move from the second open end toward the first open end (132).

12. The connecting pipe according to claim 6, wherein the connecting pipe comprises:

A wire cap (40), the wire cap (40) is movably arranged in the connection sleeve, the wire cap (40) is used to cover the end of the wire to perform together with the wire move.