CN219304113U - Cannon joint - Google Patents

Abstract

The utility model provides a cannon joint, comprising: the device comprises a main shell, a tail shell, a wire holder and a plug assembly; a first mounting channel is arranged in the main shell; the tail shell comprises a first shell and a second shell, and the first shell and the second shell jointly surround a second installation channel and a wire passing port; the wire holder is provided with a plurality of wire connecting parts and a plurality of plug holes; the plug assembly comprises a main body, a plurality of wires and a plurality of plug connectors, wherein the wires are electrically connected with the wiring parts through the plug connectors in a one-to-one correspondence manner. Compared with the prior art, the cannon connector provided by the utility model has the advantages that through the structural design of the plug-in component, the electric wire can be electrically connected with the wiring part on the wiring seat through the plug-in component, a welding process is not needed, the problem that the product quality is difficult to control due to errors caused by accommodation in manual welding is avoided, and the plug-in component is conveniently assembled into the tail shell through the design of the openable tail shell, so that the process is simplified, and the production efficiency is improved.

Description

Cannon joint

Technical Field

The utility model relates to the technical field of connectors, in particular to a cannon joint.

Background

Cannon's joint (CANNON) is an audio interface head that serves high-end microphones such as capacitor microphones. The Cannon head is divided into two-core, three-core, four-core and other types, and sound can be normally input to a computer through a 48v phantom power supply or speaking. Most commonly, three-core cannon joints are adopted, binding posts which are respectively and electrically connected with a grounding end, a hot wire (also known as a live wire) and a cold wire (also known as a zero wire) are arranged in a three-core cannon male joint, and three-core cannon female joints are respectively and electrically connected with wiring holes of the grounding end, the hot wire and the cold wire, and are similar to three-phase plugs.

At present, because of the shell structure limitation of the cannon connector, after the electric wire is required to pass through the tail shell of the cannon connector, the electric wire is welded with the wiring structure, the operation is more troublesome, and the tail shell is hung on the electric wire, so that the welding is inconvenient.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provide a cannon joint.

One embodiment of the present utility model provides a cannon joint comprising: the device comprises a main shell, a tail shell, a wire holder and a plug assembly;

a first mounting channel is arranged in the main shell and penetrates through two sides of the main shell;

the tail shell comprises a first shell and a second shell, the first shell and the second shell are rotationally connected, a first connecting part is arranged on the first shell, a second connecting part is arranged on the second shell, after the first shell and the second shell rotate towards each other, the first connecting part and the second connecting part are mutually detachably connected, a second installation channel and a wire passing opening are formed by surrounding the first shell and the second shell together, the wire passing opening is communicated with the two installation channels, the main shell is detachably connected with the first shell and the second shell, and the second installation channel is communicated with the first installation channel;

the wire holder is provided with a plurality of wire connecting parts and a plurality of plug holes, the wire connecting parts and the plug holes are respectively positioned at two sides of the wire holder, and the wire holder is arranged in the first mounting channel;

the plug assembly comprises a main body, a plurality of wires and a plurality of plug connectors, wherein the main body is arranged in the second installation channel, the plug connectors are arranged on the main body and are inserted into the plug holes in a one-to-one correspondence manner, the plug connectors are electrically connected with the wiring parts in a one-to-one correspondence manner, the wires penetrate through the wire passing openings and are connected with the main body, and the wires are electrically connected with the wiring parts in a one-to-one correspondence manner through the plug connectors.

Compared with the prior art, the cannon connector provided by the utility model has the advantages that through the structural design of the plug-in component, the electric wire can be electrically connected with the wiring part on the wiring seat through the plug-in component, a welding process is not needed, the problem that the product quality is difficult to control due to errors caused by accommodation in manual welding is avoided, and the plug-in component is conveniently assembled into the tail shell through the design of the openable tail shell, so that the process is simplified, and the production efficiency is improved.

In some optional embodiments, a buckle groove is provided on the first connection portion, and a buckle is provided on the second connection portion, and after the first housing and the second housing rotate towards each other, the buckle is snapped into the buckle groove.

In some alternative embodiments, the first housing and the second housing are each provided with a half thread, and after the first housing and the second housing rotate towards each other, the half threads on the first housing and the half threads on the second housing together form a threaded connection portion, and the first housing and the second housing extend into the first mounting channel, and the threaded connection portion is in threaded engagement with the first mounting channel.

In some optional embodiments, a protruding limiting portion is disposed on a side surface of the wire holder, a protruding supporting portion is disposed in the first mounting channel, and the first housing and the second housing extend into the first mounting channel to press the limiting portion toward the supporting portion.

In some alternative embodiments, the support is disposed around the wire holder.

In some alternative embodiments, the wire connection portion is a terminal post or a wire connection hole provided on the wire connection base, and when the wire connection portion is a wire connection hole, the wire connection base portion protrudes out of the first mounting channel.

In some alternative embodiments, the inner wall of the second mounting channel is provided with a detent arranged around the body, the body protruding into the detent.

In some optional embodiments, a conductive sleeve is disposed in the plug hole, the conductive sleeve is correspondingly and electrically connected with the wiring portion, and after the plug connector is inserted into the plug hole, the plug connector is electrically connected with the wiring portion through the conductive sleeve.

In some alternative embodiments, the connector includes a conductor bar and a plurality of spring plates, the conductor bar is disposed on the main body, the plurality of spring plates are disposed around the conductor bar, and after the conductor bar and the spring plates are inserted into the insertion holes, the spring plates are bent toward the conductor bar and elastically deformed.

In some alternative embodiments, the body includes a plurality of electrical conductors, an insulator, and a housing;

the electric conductor is provided with the plug connector, the accommodating cavity and the first material injection hole, the first material injection hole is communicated with the accommodating cavity, and conductive materials are accommodated in the accommodating cavity;

a plurality of mounting cavities are formed in the insulator, second material injection holes are formed in the mounting cavities, the conductors are arranged in the mounting cavities in a one-to-one correspondence mode, and the first material injection holes are communicated with the second material injection holes in a one-to-one correspondence mode;

the electric wires penetrate through the insulator and then extend into the accommodating cavity in a one-to-one correspondence manner, and the electric wires are electrically connected with the plug connector through the conductive materials and the conductor in sequence;

the shell covers the insulator and shields the second injection hole, and the plug connector sequentially passes through the insulator and the shell and then extends out of the shell

In order that the utility model may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a cannon joint according to one embodiment of the present utility model;

FIG. 2 is an exploded view of a cannon joint in accordance with one embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a cannon joint in accordance with one embodiment of the present utility model;

FIG. 4 is an exploded view of a tail housing and plug assembly according to one embodiment of the present utility model;

fig. 5 is an enlarged view at a shown in fig. 4;

FIG. 6 is a schematic view of a cannon joint according to another embodiment of the present utility model;

fig. 7 is a cross-sectional view of a plug assembly according to one embodiment of the utility model.

Reference numerals illustrate:

10. a main housing; 11. a first mounting channel; 12. a support part; 20. a tail housing; 21. a first housing; 211. a first connection portion; 212. a buckling groove; 22. a second housing; 221. a second connecting portion; 222. a buckle; 23. a second mounting channel; 24. a wire passing port; 25. a threaded connection; 26. a positioning groove; 30. a wire holder; 31. a wiring section; 32. a plug hole; 33. a limit part; 34. a conductive sleeve; 40. a plug assembly; 41. a main body; 411. an electric conductor; 412. an insulator; 413. a housing; 414. a conductive material; 415. a first injection hole; 416. a second injection hole; 42. an electric wire; 43. a plug-in component; 431. a conductor bar; 432. and the elastic sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is 2 or more, and the meaning of "several" is 1 or more.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a cannon joint according to an embodiment of the present utility model, and fig. 2 is an exploded view of a cannon joint according to an embodiment of the present utility model, the cannon joint comprising: the connector comprises a main shell 10, a tail shell 20, a wire holder 30 and a plug assembly 40.

Referring to fig. 3 and 4, fig. 3 is a sectional view of a cannon joint according to an embodiment of the present utility model, and fig. 4 is an exploded view of a tail housing and a plug assembly according to an embodiment of the present utility model, a first installation channel 11 is provided in a main housing 10, and the first installation channel 11 penetrates through both sides of the main housing 10; the tail housing 20 comprises a first housing 21 and a second housing 22, the first housing 21 and the second housing 22 are rotatably connected through a rotating shaft, a first connecting part 211 is arranged on the first housing 21, a second connecting part 221 is arranged on the second housing 22, after the first housing 21 and the second housing 22 rotate towards each other, the first connecting part 211 and the second connecting part 221 are detachably connected with each other, the first housing 21 and the second housing 22 jointly surround a second installation channel 23 and a wire passing port 24, the wire passing port 24 is communicated with the two installation channels, the main housing 10 is detachably connected with the first housing 21 and the second housing 22, and the second installation channel 23 is communicated with the first installation channel 11; the wire holder 30 is provided with a plurality of wire connecting parts 31 and a plurality of plug holes 32, the wire connecting parts 31 and the plug holes 32 are respectively positioned at two sides of the wire holder 30, and the wire holder 30 is arranged in the first mounting channel 11; the plug assembly 40 includes a main body 41, a plurality of wires 42, and a plurality of plug members 43, the main body 41 is disposed in the second mounting channel 23, the plurality of plug members 43 are disposed on the main body 41, the plug members 43 are inserted into the plug holes 32 in a one-to-one correspondence, the plug members 43 are electrically connected with the wire connection portions 31 in a one-to-one correspondence, the wires 42 pass through the wire passing openings 24 and are connected with the main body 41, and the wires 42 are electrically connected with the wire connection portions 31 through the plug members 43 in a one-to-one correspondence. In the production assembly, the main body 41 is placed between the first housing 21 and the second housing 22, and the electric wire 42 is placed at a position corresponding to the wire passing hole, and then the first housing 21 and the second housing 22 are rotated toward each other, so that the first housing 21 and the second housing 22 are closed to each other to form the second mounting passage 23, while the main body 41 is sandwiched between the first housing 21 and the second housing 22, and the electric wire 42 just passes through the wire passing hole; the wire holder 30 is then assembled into the first mounting channel 11, and then the main housing 10 and the tail housing 20 are connected, so that the plug 43 is inserted into the plug hole 32 on the wire holder 30, thereby completing the assembly of the cannon joint.

The number of the wires 42 and the wiring parts 31 can be appropriately designed according to actual needs, and the three-core cannon joint is taken as an example for illustration, the plug assembly 40 comprises three wires 42, the three wires 42 respectively correspond to a zero wire, a live wire and a ground wire, and the three wires 42 are electrically connected with the wiring parts 31 in a one-to-one correspondence manner through the plug connectors 43.

Please refer to fig. 5, which is an enlarged view of a portion a shown in fig. 4, in some alternative embodiments, the first connecting portion 211 is provided with a fastening slot 212, the second connecting portion 221 is provided with a fastener 222, and after the first housing 21 and the second housing 22 rotate towards each other, the fastener 222 is snapped into the fastening slot 212. Of course, the structures of the first connection portion 211 and the second connection portion 221 are not limited thereto, and those skilled in the art may select other suitable structures according to the teachings of the present utility model, for example, the first connection portion 211 is detachably connected with the second connection portion 221 through a screw connection.

In some alternative embodiments, the first housing 21 and the second housing 22 are provided with half threads, and after the first housing 21 and the second housing 22 rotate towards each other, the half threads on the first housing 21 and the half threads on the second housing 22 jointly form a threaded connection portion 25, the first housing 21 and the second housing 22 extend into the first mounting channel 11, the threaded connection portion 25 is in threaded engagement with the first mounting channel 11, and the tail housing 20 is in threaded connection with the main housing 10 through the threaded connection portion 25, so as to achieve the detachable connection of the main housing 10 and the tail housing 20. Of course, the configuration of the main housing 10 and the tail housing 20 is not limited thereto, and those skilled in the art may select other suitable configurations in accordance with the teachings of the present utility model, for example, the main housing 10 and the tail housing 20 may be detachably coupled by a threaded connection or a snap 222 configuration.

To facilitate positioning of the wire holder 30, in some alternative embodiments, the side of the wire holder 30 is provided with a protruding limiting portion 33, the first mounting channel 11 is provided with a protruding supporting portion 12, the first housing 21 and the second housing 22 extend into the first mounting channel 11, the limiting portion 33 is pressed against the supporting portion 12, and the wire holder 30 is positioned in the first mounting channel 11 through the tail housing 20, so that the wire holder 30 is fixed and is not easy to shake. In the present embodiment, the wire holder 30 partially protrudes into the second mounting channel 23.

To improve positioning stability of the wire holder 30, in some alternative embodiments, the support 12 is disposed around the wire holder 30.

Referring to fig. 6, which is a schematic structural diagram of a cannon joint according to another embodiment of the present utility model, in some alternative embodiments, the wire connection portion 31 is a wire connection post or a wire connection hole provided on the wire connection base 30, when the cannon joint is a female joint, the wire connection portion 31 is a wire connection hole, and when the cannon joint is a male joint, the wire connection portion 31 is a wire connection post, the wire connection post displaces the first mounting channel 11, and when the female joint is connected with the male joint, the wire connection base 30 of the female joint extends into the first mounting channel 11 of the male joint, so that the wire connection post of the male joint extends into the wire connection hole of the female joint. Of course, the cannon connector is not limited to the form of the mating connection of the male and female connectors, and the cannon connector can also be connected with a socket or a plug of other equipment, and is not limited to the example.

To facilitate positioning of the body 41 such that the body 41 is not prone to rattle, shifting, in some alternative embodiments, the inner wall of the second mounting channel 23 is provided with a positioning slot 26, the positioning slot 26 being disposed around the body 41, the body 41 extending into the positioning slot 26.

To facilitate the electrical connection between the connection portion 31 and the plug connector 43, in some alternative embodiments, a conductive sleeve 34 is disposed in the plug hole 32, the conductive sleeve 34 is correspondingly electrically connected to the connection portion 31, after the plug connector 43 is inserted into the plug hole 32, the plug connector 43 is electrically connected to the connection portion 31 through the conductive sleeve 34, and the conductive sleeve 34 is electrically connected to the connection portion 31 through a wire. When the wiring portion 31 is a wiring hole, a conductive sheet may be disposed on an inner wall of the wiring hole, the conductive sleeve 34 is electrically connected with the conductive sheet through a wire, and when the terminal of the male head extends into the wiring hole of the female head, the terminal abuts against the conductive sheet.

In order to facilitate the clamping of the plug 43 in the plug hole 32, so that the plug 43 is not easy to deviate and poor contact is avoided, in some alternative embodiments, the plug 43 comprises a conductor bar 431 and a plurality of elastic pieces 432, the conductor bar 431 is arranged on the main body 41, the plurality of elastic pieces 432 are arranged around the conductor bar 431, after the conductor bar 431 and the elastic pieces 432 are inserted into the plug hole 32, the elastic pieces 432 bend the conductor bar 431 and elastically deform, and the elastic pieces 432 press the inner wall of the plug hole 32 so that the plug 43 is integrally clamped in the plug hole 32.

Referring to fig. 7, which is a cross-sectional view of a plug assembly according to an embodiment of the present utility model, wherein the structure of the main body 41 may be selected to be suitable according to practical needs, in order to facilitate the one-to-one electrical connection between the wires 42 and the plug 43, in some alternative embodiments, the main body 41 includes a plurality of electrical conductors 411, an insulator 412, and a housing 413; the electric conductor 411 is provided with a plug connector 43, a containing cavity and a first material injection hole 415, the first material injection hole 415 is communicated with the containing cavity, and a conductive material 414 is contained in the containing cavity. A plurality of mounting cavities are formed in the insulator 412, second material injection holes 416 are formed in the mounting cavities, the conductors 411 are correspondingly arranged in the mounting cavities one by one, and the first material injection holes 415 are correspondingly communicated with the second material injection holes 416 one by one; the electric wires 42 penetrate through the insulators 412 and then extend into the accommodating cavities in a one-to-one correspondence manner, and the electric wires 42 are electrically connected with the plug connector 43 through the conductive materials 414 and the conductors 411 in sequence; the housing 413 is covered outside the insulator 412 and shields the second injection hole 416, and the plug 43 sequentially passes through the insulator 412 and the housing 413 and then protrudes outside the housing 413. The insulator 412 separates the plurality of mounting cavities so that the wires 42 do not conduct electricity to each other, and the wires 42 can be electrically connected to the connectors 43 on the conductor 411 through the conductive material 414 in a one-to-one correspondence. During production and assembly, the electric conductor 411 is assembled into the insulator 412, then the electric wire 42 passes through the insulator 412 and is inserted into the accommodating cavity, then the conductive material 414 is injected into the accommodating cavity through the second material injection hole 416 and the first material injection hole 415, and after the conductive material 414 is solidified, the electric wire 42 is stably fixed in the electric conductor 411, so that the electric wire 42 is stably and electrically connected with the plug connector 43 of the electric conductor 411, the welding step of the plug connector 43 and the electric wire 42 is omitted, and the electric connection stability is improved.

In this embodiment, the conductive material 414 is made of tin, and the conductive material 414 needs to be solidified into a solid state at normal temperature, and the conductive material 414 is heated to be in a liquid state, so that the conductive material 414 is conveniently injected into the accommodating cavity.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A cannon joint comprising: the device comprises a main shell, a tail shell, a wire holder and a plug assembly;

a first mounting channel is arranged in the main shell and penetrates through two sides of the main shell;

the tail shell comprises a first shell and a second shell, the first shell and the second shell are rotationally connected, a first connecting part is arranged on the first shell, a second connecting part is arranged on the second shell, after the first shell and the second shell rotate towards each other, the first connecting part and the second connecting part are mutually detachably connected, a second installation channel and a wire passing opening are formed by surrounding the first shell and the second shell together, the wire passing opening is communicated with the two installation channels, the main shell is detachably connected with the first shell and the second shell, and the second installation channel is communicated with the first installation channel;

the wire holder is provided with a plurality of wire connecting parts and a plurality of plug holes, the wire connecting parts and the plug holes are respectively positioned at two sides of the wire holder, and the wire holder is arranged in the first mounting channel;

the plug assembly comprises a main body, a plurality of wires and a plurality of plug connectors, wherein the main body is arranged in the second installation channel, the plug connectors are arranged on the main body and are inserted into the plug holes in a one-to-one correspondence manner, the plug connectors are electrically connected with the wiring parts in a one-to-one correspondence manner, the wires penetrate through the wire passing openings and are connected with the main body, and the wires are electrically connected with the wiring parts in a one-to-one correspondence manner through the plug connectors.

2. A cannon joint according to claim 1, characterized in that: the first connecting portion is provided with a buckling groove, the second connecting portion is provided with a buckle, and after the first shell and the second shell rotate towards each other, the buckle is clamped into the buckling groove.

3. A cannon joint according to claim 1, characterized in that: the first shell and the second shell are respectively provided with a half thread, after the first shell and the second shell rotate towards each other, the half threads on the first shell and the half threads on the second shell jointly form a threaded connection part, the first shell and the second shell extend into the first installation channel, and the threaded connection part is in threaded fit with the first installation channel.

4. A cannon joint according to claim 1, characterized in that: the side of connection terminal is provided with convex spacing portion, be provided with convex supporting part in the first installation passageway, first casing with the second casing stretches into in the first installation passageway, will spacing portion is pressed supporting part.

5. A cannon joint according to claim 4, wherein: the support portion is disposed around the wire holder.

6. A cannon joint according to any one of claims 1 to 5, wherein: the wiring part is a wiring post or a wiring hole arranged on the wiring seat, and when the wiring part is the wiring hole, the wiring seat part extends out of the first installation channel.

7. A cannon joint according to any one of claims 1 to 5, wherein: the inner wall of the second installation channel is provided with a positioning groove, the positioning groove is arranged around the main body, and the main body stretches into the positioning groove.

8. A cannon joint according to any one of claims 1 to 5, wherein: the inside of the plug hole is provided with a conductive sleeve, the conductive sleeve is correspondingly and electrically connected with the wiring part, and after the plug connector is inserted into the plug hole, the plug connector is electrically connected with the wiring part through the conductive sleeve.

9. A cannon joint according to any one of claims 1 to 5, wherein: the plug connector comprises a conductor bar and a plurality of elastic pieces, wherein the conductor bar is arranged on the main body, the elastic pieces are arranged around the conductor bar, and after the conductor bar and the elastic pieces are inserted into the plug holes, the elastic pieces are bent towards the conductor bar and generate elastic deformation.

10. A cannon joint according to any one of claims 1 to 5, wherein: the body includes a plurality of electrical conductors, an insulator, and a housing;

the electric conductor is provided with the plug connector, the accommodating cavity and the first material injection hole, the first material injection hole is communicated with the accommodating cavity, and conductive materials are accommodated in the accommodating cavity;

a plurality of mounting cavities are formed in the insulator, second material injection holes are formed in the mounting cavities, the conductors are arranged in the mounting cavities in a one-to-one correspondence mode, and the first material injection holes are communicated with the second material injection holes in a one-to-one correspondence mode;

the electric wires penetrate through the insulator and then extend into the accommodating cavity in a one-to-one correspondence manner, and the electric wires are electrically connected with the plug connector through the conductive materials and the conductor in sequence;

the shell covers the insulator and shields the second injection hole, and the plug connector sequentially passes through the insulator and the shell and then extends out of the shell.

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