CN218109765U

CN218109765U - Carrier joint and wire feeding device

Info

Publication number: CN218109765U
Application number: CN202222598990.6U
Authority: CN
Inventors: 杨翔鹏; 纪海洋; 董立三; 王硕
Original assignee: Panasonic Welding Systems Tangshan Co Ltd
Current assignee: Panasonic Welding Systems Tangshan Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-23
Anticipated expiration: 2032-09-29

Abstract

The application relates to a carrier joint and a wire feeding device, which relate to the field of welding equipment and comprise an insulating seat and at least three joints fixed on the insulating seat; wherein one of the at least three connectors is a first connector for connecting a carrier line; the other connector of the at least three connectors is a second connector used for connecting a gas pipe with a carrier cable, and the second connector can be in conductive communication with the carrier cable of the gas pipe; a third joint of the at least three joints is a third joint used for connecting the cable carrier wire; the first, second, and third contacts are in conductive communication; the third joint and the second joint are arranged at intervals. Through setting up the third joint of being connected with first joint electricity, this application has the carrier wave and connects the effect that matches trachea carrier wave mode and cable carrier wave mode simultaneously.

Description

Carrier joint and wire feeding device

Technical Field

The application relates to the field of welding equipment, in particular to a carrier joint and a wire feeding device.

Background

The development of industries such as aerospace, transportation, ocean engineering and the like greatly promotes the development of welding technology. Particularly, in the shipbuilding industry, the larger the shipbuilding requirement is, the more and more the shipbuilding requirements on welding quality and welding speed are, the current requirements are met by using a high-quality and high-efficiency welding technology, and the method is a task faced by welding workers. The carrier welding machine type in the welding machine is widely applied to the shipbuilding industry by virtue of the advantages of convenience in connection, difficulty in breaking and the like.

Remote carrier welding is to transmit a remote control signal to welding equipment through a carrier wire, and mainly has two carrier forms including an air pipe carrier and a cable carrier. The trachea carrier mode is that a carrier line is placed in a trachea, the trachea transmits gas, and the carrier line transmits carrier signals; the cable carrier mode is to set up carrier line and trachea respectively, and carrier line and cable are arranged together this moment. When the carrier welding equipment is used, a carrier signal is generally transmitted to the welding equipment in a carrier form of a gas pipe carrier or a cable carrier.

The carrier connector connected on the existing welding equipment is matched with one of two forms of corresponding gas pipe carrier or cable carrier.

SUMMERY OF THE UTILITY MODEL

The application provides a carrier joint and wire drive feed unit, has the effect that same carrier joint matches trachea carrier mode or cable carrier mode.

The application provides a carrier joint, which comprises an insulating seat and at least three joints fixed on the insulating seat; wherein one of the at least three connectors is a first connector for connecting a carrier line; the other connector of the at least three connectors is a second connector used for connecting a gas pipe with a carrier cable, and the second connector can be in conductive communication with the carrier cable of the gas pipe; a third joint of the at least three joints is a third joint used for connecting the cable carrier wire; the first, second, and third contacts are in conductive communication; the third joint and the second joint are arranged at intervals.

In the technical scheme, when the air pipe is connected with the second connector and the carrier cable of the air pipe is in conductive communication with the second connector, the carrier cable of the air pipe transmits the carrier signal to the second connector, and the second connector transmits the carrier signal to the first connector in conductive communication with the second connector, so that the carrier connector is matched with the carrier form of the air pipe;

when the air pipe is connected with the second joint and the carrier cable of the air pipe does not transmit the carrier signal to the second joint, the third joint is in conductive communication with the cable carrier line, the cable carrier line transmits the signal to the third joint, and the third joint transmits the carrier signal to the second joint in conductive communication with the third joint, so that the carrier form of the carrier joint matched with the cable is realized;

the carrier joint can be suitable for two transmission modes of air pipe carrier signal transmission or cable carrier signal transmission, is convenient to use and is convenient for management of welding equipment.

Optionally, the third joint and the first joint are respectively located on two sides of the insulating base.

In the technical scheme, because the carrier wire connected with the first joint is detached from the first joint rarely, when the insulating seat is installed, one side of the insulating seat, which is provided with the first joint, faces the welding equipment, so that the cable carrier wire is connected with the third joint which faces away from the welding equipment conveniently.

Optionally, the first joint and the third joint are integrally formed.

In the technical scheme, the first joint and the third joint are integrally formed, so that the loss of the carrier signal between the third joint and the first joint during transmission is reduced; the processing of the first joint and the third joint can be facilitated, and the cost of the carrier joint is reduced.

Optionally, the connector further comprises a body in conductive communication with the first connector, the second connector, and the third connector.

In the technical scheme, the first joint, the second joint and the third joint are in conductive communication through the main body, so that the first joint, the second joint and the third joint can be flexibly arranged at the position of the insulating seat, and the structural requirements on the first joint, the second joint and the third joint are reduced.

Optionally, a pressing member for pressing and connecting the cable carrier wire and the third connector is connected to the third connector.

In the technical scheme, the cable carrier wire is placed between the pressing piece and the third connector, and the pressing piece is used for pressing the cable carrier wire and the third connector, so that the cable carrier wire is communicated with the third connector in a conductive manner.

Optionally, a threaded hole is formed in the third joint, and the pressing piece is a screw knob in threaded connection with the third joint.

In the technical scheme, one end of the cable carrier wire is placed on the third joint, and the screw knob is rotated to be in threaded connection with the third joint, so that the cable carrier wire is in compression connection with the third joint.

Optionally, the air pipe connector further comprises a quick connection-peg arranged between the second connector and the air pipe, the quick connection-peg is in conductive communication with the carrier cable of the air pipe, and the second connector is in conductive communication with the quick connection-peg.

In the above technical scheme, the quick connector connected to the second joint and the quick connector on the air pipe are male and female joints respectively, and the quick connection between the air pipe and the carrier joint is realized through the plug connection between the air pipe and the quick connector on the second joint.

Optionally, one end of the second joint extends out of the insulating seat, and an external thread is arranged at the end of the second joint extending out of the insulating seat.

In the technical scheme, when one end of the air pipe is provided with the connecting joint with the internal thread, the connecting joint of the air pipe can be directly in threaded connection with the second joint, so that the connection between the air pipe and the second joint is realized;

or when one end of the air pipe is provided with the female joint in the quick-plugging joint, the threaded end of the male joint in the quick-plugging joint is in threaded connection with the connecting joint, so that the quick-plugging connection between the air pipe and the second joint is facilitated.

Optionally, a fixing hole for fixing the insulating base is formed in the insulating base, and the fixing hole and the first connector are arranged at an interval.

In the technical scheme, the fixing hole for fixing the insulating base is separated from the first joint, so that the influence on the signal transmitted by the first joint due to the fact that the fixing fastener of the insulating base is electrically communicated with the first joint is avoided.

The application also provides a wire drive feed unit, including sending a machine and carrier wave to connect, the carrier wave connect with send a machine fixed connection.

In the technical scheme, the carrier cable in the air pipe is in conductive communication with the second connector, or the carrier cable is in conductive communication with the third connector, the carrier signal can be transmitted to the wire feeder through the first connector, and the wire feeder can be suitable for transmission of two carrier forms, namely cable carrier and air pipe carrier, so that equipment management is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a carrier structure in an embodiment;

FIG. 2 is a schematic cross-sectional view of a carrier tap in one embodiment;

FIG. 3 is a schematic diagram of the relationship between the first joint, the second joint, the third joint, and the body in one embodiment;

FIG. 4 is a schematic view of a connection structure of a screw knob and a third joint in a partial cross section according to an embodiment;

fig. 5 is a schematic structural diagram of a carrier tap in an embodiment.

1. An insulating base; 11. a fixing hole; 2. a first joint; 3. a second joint; 4. a third joint; 41. a screw knob; 5. a main body; 6. a quick connector; 7. a gas pipe joint.

Detailed Description

The present application is described in further detail below with reference to the figures and examples. The features and advantages of the present application will become more apparent from the description.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not conflict with each other.

The embodiment of the application discloses a carrier joint, which is used for switching and transmitting carrier signals and airflow.

One side of the carrier joint is in conductive communication with a modulator of a remote control center through a carrier line, and the other side of the carrier joint is in conductive communication with a demodulator of the welding device through the carrier line.

The remote control center transmits the signal to the carrier joint by using the carrier wire after modulating the signal by the modulator, and the carrier joint transmits the signal to the demodulator of the welding device by using the carrier wire to control the operation of the welding device. The welding device can be a wire feeder, and also can be a driving device or a welding gun for controlling the movement of the welding gun.

And two air pipe interfaces are connected on the carrier connector and are mutually communicated, one air pipe interface is communicated with an air source for storing shielding gas through an air pipe, and the other air pipe interface is used for conveying the shielding gas to a welding gun through the air pipe.

And protective gas in the gas source is conveyed to a joint at one end of the carrier connector through a gas pipe, and then conveyed to a welding gun through a gas pipe at the joint at the other end of the carrier connector.

The carrier adapter is fixed on the welding equipment, and the carrier adapter is fixed on the wire feeder in this embodiment as an example. In other embodiments, the carrier strip may be fixed to other devices.

Referring to fig. 1, the carrier connector includes an insulating base 1 and at least three connectors fixed on the insulating base 1.

Specifically, insulator seat 1 is fixed on sending a machine, connects at least one end to be fixed on insulator seat 1, and the other end stretches out insulator seat 1 in this embodiment to in with external cable or trachea intercommunication, insulator seat 1 is the insulating part, can avoid connecting and send electrically conductive intercommunication between the machine, influence the transmission of signal between joint and the cable.

In another embodiment, according to design requirements, one end of at least one connector does not extend out of the insulating base 1, and a groove corresponding to the position of the connector is formed in the insulating base 1, so that the connector can be conveniently communicated with an external cable or an external air pipe.

In this embodiment, three terminals are fixed to the insulating base 1 for illustration, and the three terminals are electrically connected to each other.

In other embodiments, four terminals, five terminals or other number of terminals can be fixed on the insulating base 1 as required, and the terminals are electrically connected.

In another embodiment, five connectors may be fixed on the insulating base 1, wherein three connectors are in conductive communication, the other two connectors are in conductive communication, and the connectors in conductive communication with the three connectors are spaced apart. The three conductive communicated joints can transmit carrier signals, and the two conductive communicated joints can be respectively connected with the wire feeder shell and the ground wire in a one-to-one correspondence manner to set the ground wire, so that the safety of welding equipment is improved.

Referring to fig. 1, one of the at least three taps is a first tap 2 for connecting a carrier line.

Another of the at least three connectors is a second connector 3 for connecting a gas pipe with a carrier cable, and the second connector 3 is in electrically conductive communication with the carrier cable of the gas pipe.

The third joint of the at least three joints is a third joint 4 used for connecting the cable carrier wire; and the third joint 4 is arranged at a distance from the second joint 3.

The first connector 2, the second connector 3 and the third connector 4 are in conductive communication;

referring to fig. 1, specifically, the first joint 2 is located on one side of the insulating base 1, the first joint 2 is a metal piece with an internal thread formed at one end extending out of the insulating base 1, and a screw is connected to the first joint 2 through a thread.

The carrier wire is placed on the first joint 2, the carrier wire is connected with the first joint 2 through screws, the carrier wire is connected with the first joint 2 in a pressing mode, the first joint 2 is fixedly connected with the carrier wire after the insulating seat 1 is fixedly connected with the wire feeder, and the carrier wire and the first joint 2 are not generally detached.

Referring to fig. 2, the second joint 3 is a metal part having one end located in the insulating base 1 and the other end extending out of the insulating base 1, the end of the second joint 3 located in the insulating base 1 is in conductive communication with the first joint 2, and the second joint 3 extends out of the end of the insulating base 1.

One end of the second joint 3 extending out of the insulating base 1 is communicated with a gas pipe, and can be in conductive communication with a carrier cable in the gas pipe, which is not shown in the attached drawings.

Referring to fig. 1, a communicating structure matched with an air pipe is arranged on the insulating base 1 and matched with the second connector 3. Specifically, a gas pipe joint 7 is fixed on the insulating base 1, the gas pipe joint 7 is communicated with the welding gun through a pipeline, and the gas pipe joint 7 and the first joint 2 are located on the same side of the insulating base 1 in the embodiment.

The second joint 3 is provided with a hole which communicates both ends of the second joint 3 to accommodate the flow of air from one end of the first joint 3 to the other. Be provided with the intercommunicating pore on the insulating seat 1, the intercommunicating pore communicates gas pipe joint 7 and the 3 inner chambers of second joint, and sealed intercommunication between second joint 3 and gas pipe joint 7 and the intercommunicating pore avoids the interior air current of intercommunicating pore to leak outward.

When the air flow enters the communicating hole through the hole of the second connector 3, the air flow of the communicating hole enters the air pipe connector 7, and the air pipe connector 7 sends the air flow to the welding gun through a pipeline.

In this embodiment, the gas flow into the second joint 3 is a welding shielding gas, such as carbon dioxide gas, nitrogen gas or an inert gas. In other embodiments, the gas flow of the second connector 3 is provided as a welding gas, such as acetylene or oxygen, as required.

Referring to fig. 1, one end of the second joint 3, which extends out of the insulating base 1, is used for connecting a gas pipe with a carrier cable, wherein the gas pipe is in sealed communication with the second joint 3 and conveys gas into the second joint 3; the carrier cable in the gas pipe is in electrically conductive communication with the second connector 3.

When a carrier signal is transmitted in a gas pipe carrier mode, on one hand, protective gas in the gas pipe is transmitted into the gas pipe connector 7 through the second connector 3, and meanwhile, one end of the carrier cable is in conductive communication with the modulator of the control center, and the other end of the carrier cable is in conductive communication with the second connector 3. The carrier signal is transferred to the second connector 3 via a carrier cable, the second connector 3 transfers the carrier signal to the first connector 2, and the first connector 2 transfers the signal to the welding device via a carrier wire.

In other embodiments, the second connector 3 is used only for communication of gas flow, and in particular, the second connector 3 may be connected only to the gas pipe and not in electrically conductive communication with the carrier cable in the gas pipe. In another embodiment, the second connector 3 is connected to the gas line and is in conductive communication with a carrier cable in the gas line, but there is no conductive connection on the carrier cable to a modulator that provides a carrier signal to the second connector 3. Or in another embodiment, no carrier cable is provided in the trachea to which the second connector 3 is connected.

Referring to fig. 1, a third contact 4 is provided in conductive communication with the carrier line of the cable, the third contact 4 being spaced from the second contact 3.

Specifically, the third joint 4 is a metal piece with one end extending out of the insulating base 1, and an internal thread is arranged at the end, extending out of the insulating base 1, of the third joint 4. The third joint 4 is spaced from the second joint 3, and when the second joint 3 is connected with the air pipe, the conductive communication between the third joint 4 and the first cable carrier line is not influenced.

When the carrier signal is transmitted by using the cable carrier, one end of the cable carrier wire is in conductive communication with the modulator of the control center, and the other end is in conductive communication with the third connector 4. The communication of the gas pipe with the second joint 3 is used only for conveying gas flow, the carrier signal is conveyed to the third joint 4 through the cable carrier wire, the third joint 4 conveys the carrier signal to the first joint 2, and the first joint 2 conveys the signal to the welding equipment through the carrier wire.

On one hand, the carrier connector can be in conductive communication with the second connector 3 or the third connector 4 according to different transmission modes of cable carriers or gas pipe carriers, so that the same carrier connector is suitable for two carrier modes; on the other hand, when the carrier cable in the air pipe is damaged due to faults, the air pipe can still be used continuously by increasing the cable carrier line to transmit signals, and the condition that the whole air pipe is scrapped due to the faults of the carrier cable is avoided.

Referring to fig. 2, as an alternative, the first joint 2 is integrally formed with the third joint 4.

Specifically, the first joint 2 and the third joint 4 belong to the same metal pipe, and in this embodiment, the metal pipe where the first joint 2 and the third joint 4 are located is provided with internal threads.

The first connector 2 and the third connector 4 have excellent integrity, and the loss of the carrier signal is relatively small when the carrier signal is transmitted to the first connector 2 through the third connector 4. When the first joint 2 and the third joint 4 are provided with internal threads, the integrated first joint 2 and the third joint 4 facilitate the processing of the internal threads.

The third joint 4 and the first joint 2 are respectively positioned at two sides of the insulating base 1.

When the insulating base 1 is fixedly connected with the wire feeder, one side of the insulating base 1, which is provided with the first joint 2, faces the wire feeder. At the moment, the third joint 4 is positioned on one side of the insulating seat 1, which is back to the wire feeder, so that the cable carrier wire is conveniently and fixedly connected with the third joint 4, and the cable carrier wire can be used in combination with the cable carrier wire which is repeatedly disassembled and assembled with the third joint 4; when the cable carrier wire is installed on the third joint 4, the cable carrier wire needs to pass through the wire feeder to be connected with the carrier joint, so that the movement of the wire feeder on a welding site is inconvenient, or the cable carrier wire is broken during the movement of the wire feeder.

As an alternative, the third terminal 4 and the second terminal 3 are located on the same side of the insulator base 1.

Because the trachea on the second connects 3 also needs the dismouting, during the installation, second connects 3 and is located insulating seat 1 one side that send the silk machine dorsad, and the trachea on the second connects 3 dismouting of being convenient for.

Referring to fig. 3, as an alternative, the carrier connector further comprises a body 5, the body 5 being in conductive communication with the first connector 2, the second connector 3 and the third connector 4.

Specifically, the main body 5 is a conductive plate, in this embodiment, the metal plate is a copper plate, and the metal plate is an iron plate, an aluminum plate, or a silver plate.

In other embodiments, the main body 5 may be a conductive foil, a conductive rod or a conductive wire bundle, and is electrically connected to the first connector 2, the second connector 3 and the third connector 4.

First joint 2, second joint 3 and third joint 4 all with metal sheet fixed connection, in this embodiment, seted up two round holes on the main part 5, the one end that first joint 2, second joint 3 and third joint 4 insert respectively in the round hole, wherein first joint 2 and third joint 4 insert same round hole, first joint 2, second joint 3 and third joint 4 are connected with main part 5 interference.

In other embodiments, the first joint 2, the second joint 3 and the third joint 4 are all welded to the metal plate, or the first joint 2, the second joint 3 and the third joint 4 are integrally formed with the metal plate. In another embodiment, the first joint 2 and the third joint 4 belong to the same metal rod, the second joint 3 is a T-shaped rod, the second joint 3 has a cross rod and a vertical plate which are connected with each other, wherein the vertical rod is welded with the metal rod where the first joint 2 and the third joint 4 are located, and the cross rod is provided with a hole which is communicated with the air pipe joint 7.

In another embodiment, the first joint 2 and the third joint 4 are spaced apart, and the third joint 4 can be disposed between the first joint 2 and the second joint 3 according to design requirements.

Referring to fig. 2, the insulating base 1 is further described, the insulating base 1 is fixed on the wire feeder, and the insulating base 1 is integrally injection-molded by using an insulating material in this embodiment.

The insulating base 1 is provided with a fixing hole 11 for fixing the insulating base 1, and the fixing hole 11 and the first connector 2 are arranged at intervals.

Specifically, the insulating base 1 is fixedly connected with the wire feeder by passing through a bolt in the fixing hole 11. Insulating seat 1 includes body and two links, body and link integrated into one piece, and fixed orifices 11 are provided with two, and two fixed orifices 11 are located two links one by one respectively.

In another embodiment, the body comprises a bottom plate integrally formed with the two connecting ends and a cover plate detachably and fixedly connected with the bottom plate, a part of the first joint 2, the second joint 3 and the third joint 4 is located between the bottom plate and the cover plate, and when the cover plate is fixedly connected with the bottom plate by using screws, the cover plate and the bottom plate are fixedly pressed with the first joint 2, the second joint 3 and the third joint 4.

The third joint 4 is connected with a pressing piece for pressing and connecting the cable carrier wire and the third joint 4.

Referring to fig. 4, as an alternative, a threaded hole is provided on the third joint 4, and the pressing member is a screw knob 41 that is threadedly connected to the third joint 4.

Specifically, the screw knob 41 includes a threaded portion, a pressing portion and a force application portion, the pressing portion is an annular ring located between the threaded portion and the force application portion, the threaded portion is in threaded connection with the third joint 4, and the force application portion is a knob, in this embodiment, an insulating knob is selected.

And (3) putting the cable carrier wire between the pressing part and the third joint 4, and rotating the force application part to press the pressing part and the third joint 4 so as to fixedly connect the cable carrier wire and the third joint 4. The arrangement of the screw knob 41 can realize the fixation or the disassembly of the cable carrier wire and the third joint 4 without the help of tools, and the use is convenient.

In other embodiments, the screw knob 41 is a wing nut, which may be made of insulating plastic or iron.

Referring to fig. 2, as an alternative, a quick connector 6 is further included between the second connector 3 and the gas pipe, the quick connector 6 is in conductive communication with the carrier cable of the gas pipe, and the second connector 3 is in conductive communication with the quick connector 6.

One end of the second joint 3 extends out of the insulating base 1, and one end of the second joint 3 extending out of the insulating base 1 is provided with an external thread, in this embodiment, the quick connector 6 connected with the second joint 3 is a male joint, and the threaded end of the male joint is in threaded connection with the second joint 3. One end of the air pipe is provided with a female joint, and the female joint and the male joint of the air pipe are connected in an inserting mode to realize locking and sealing connection.

In this embodiment, the female connector on the trachea and the male connector connected to the second connector 3 are both electrically conductive metal.

The quick-plug connector 6 is used for facilitating the communication between the air pipe and the second connector 3; and when the air pipe is connected with a common connector, the male connector and the second connector 3 can be disassembled, and then the air pipe connector is in threaded connection with the second connector 3.

Referring to fig. 5, as an alternative, one end of the second joint 3 extends out of the insulating base 1, one end of the second joint 3 extending out of the insulating base 1 is provided with an external thread, a common joint is used on the air pipe, and a joint on the air pipe is provided with an internal thread.

The joint of the air pipe is in threaded connection with the second joint 3, so that the air pipe is communicated with the inner cavity of the third joint 3, and the carrier cable in the air pipe is communicated with the second joint 3 in a conductive manner.

In another embodiment, one end of the quick connector 6 is connected to the insulating base 1 by a screw, two ends of the second connector 3 are both located in the insulating base 1, and one end of the second connector 3 is in contact with one end of the quick connector 6 located in the insulating base 1, so as to achieve the conductive connection between the second connector 3 and the quick connector 6.

The embodiment of the application also discloses a wire feeding device, which comprises a wire feeder and a carrier joint, wherein the carrier joint is fixedly connected with the wire feeder. Specifically, one side of the insulating base 1, which is provided with the first joint 2, faces the direction of the wire feeder, and the insulating base 1 is fixedly connected with the wire feeder by using a bolt.

The first joint 2 is in conductive communication with the carrier wires arranged on the wire feeder. After the carrier wire is contacted with the first joint 2, the carrier wire is connected with the first joint 2 through screw threads by using a bolt, and the carrier wire is electrically communicated with the first joint 2.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on operational states of the present application, and are only used for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The present application has been described above with reference to preferred embodiments, but these embodiments are merely exemplary and merely illustrative. On the basis of the above, the present application can be subjected to various substitutions and improvements, and the substitutions and the improvements are all within the protection scope of the present application.

Claims

1. A carrier connector is characterized by comprising an insulating seat and at least three connectors fixed on the insulating seat; wherein,

one of the at least three joints is a first joint used for connecting the carrier wire;

the other connector of the at least three connectors is a second connector used for connecting a gas pipe with a carrier cable, and the second connector can be in conductive communication with the carrier cable of the gas pipe;

a third joint of the at least three joints is a third joint used for connecting the cable carrier wire;

the first, second, and third contacts are in conductive communication; the third joint and the second joint are arranged at intervals.

2. The carrier header of claim 1, wherein the third header and the first header are located on opposite sides of the insulator block.

3. The carrier header of claim 1, wherein the first header is integrally formed with the third header.

4. The carrier tap of claim 1 further comprising a body in conductive communication with the first tap, the second tap, and the third tap.

5. The carrier header of any of claims 1-4, wherein a compression member is coupled to the third header for compressing and coupling the cable carrier wires to the third header.

6. The carrier adapter of claim 5, wherein a threaded hole is provided in the third adapter, and the compression member is a screw knob that is threadably coupled to the third adapter.

7. The carrier joint of claim 1, further comprising a quick-connect coupling disposed between the second joint and the air conduit, the quick-connect coupling in conductive communication with the carrier cable of the air conduit, the second joint in conductive communication with the quick-connect coupling.

8. The carrier connector of claim 1 or 7, wherein one end of the second connector extends out of the insulating base, and an external thread is arranged at one end of the second connector extending out of the insulating base.

9. The carrier header of claim 1, wherein the insulator base defines a mounting hole for mounting the insulator base, the mounting hole being spaced from the first header.

10. A wire feeder comprising a wire feeder and the carrier joint of any one of claims 1-9, wherein the carrier joint is fixedly coupled to the wire feeder.