CN213212406U

CN213212406U - Alternating current plug terminal suitable for 60-120A current

Info

Publication number: CN213212406U
Application number: CN202022674219.3U
Authority: CN
Inventors: 张正权
Original assignee: Henan Honest Technology Co ltd
Current assignee: Henan Honest Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-05-14
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an AC plug-in terminal suitable for 60-120A current, which comprises a plug-in shell, wherein four plug-in ports are arranged at intervals on the plug-in shell; every is equipped with a conductive mechanism in the interface, conductive mechanism includes conductive pin and line ball subassembly, and conductive pin plug-in is installed in the interface and conductive pin lower part exposes the interface, forms the line ball chamber of inserting between line ball subassembly and the conductive pin. The utility model discloses in electrically conductive participate in inserting the interface, it inserts the line ball chamber to have formed between line ball gasket and the conductive substrate, the wire of shelling inserts from inserting the line ball chamber, the line ball screw drives the line ball gasket and compresses tightly the wire on conductive substrate, electric current on the wire transmits electrically conductive branch pin through conductive substrate, transmit the PCB board after the welding by electrically conductive branch pin again on, electrically conductive branch pin and conductive substrate are the integrated into one piece structure and have brass to make, interval between the adjacent electrically conductive pin is 15mm, can bear 60-120A electric current.

Description

Alternating current plug terminal suitable for 60-120A current

Technical Field

The utility model belongs to the technical field of the terminal, concretely relates to exchange plug terminal suitable for 60-120A electric current.

Background

The connecting terminal used in the market at present is limited by the process and the product volume, the maximum overload capacity is more than ten amperes, and the connecting terminal cannot be used for designing the connecting terminal of a high-power electrical appliance. The interference of the high-power electrical appliance is very large, especially the inductive load such as the motor, the back electromotive force at the moment of starting and stopping and the spike pulse generated in the running process easily cause the IO port of the single chip microcomputer to be interfered, and the malfunction of the relay is caused.

SUMMERY OF THE UTILITY MODEL

To overcome the disadvantages of the prior art, the present invention provides an ac plug terminal suitable for 60-120A current.

The utility model discloses the technical scheme who adopts as follows:

an alternating current plug terminal suitable for 60-120A current comprises a plug shell, wherein four plug ports are arranged at intervals on the plug shell and respectively correspond to an A phase line, a B phase line, a C phase line and a neutral line N; every is equipped with a conductive mechanism in the interface, conductive mechanism includes conductive pin and line ball subassembly, and conductive pin plug-in is installed in the interface and conductive pin lower part exposes the interface, forms the line ball chamber of inserting between line ball subassembly and the conductive pin.

As the utility model discloses a preferred scheme, the line ball subassembly, including line ball gasket and line ball screw, line ball screw and line ball gasket threaded connection form between line ball gasket and the conductive pin and insert the line ball chamber to line ball gasket lower part is equipped with the cross sand grip, and the cross sand grip is used for the area of contact of increase and wire, compresses tightly the wire, prevents that the wire from droing.

As a preferred scheme of the utility model, in order to prevent that adjacent interface bayonet line from influencing each other, be equipped with a plurality of insulating barrier on the grafting shell, every insulating barrier divides to be listed as and separates each interface in the relative both sides of interface to form the wire interface between the insulating barrier relatively.

As a preferred scheme of the utility model, the terminal surface of insulating barrier towards same interface is equipped with the track groove, and the line ball gasket passes through the track groove and installs between two insulating barriers and remove in the track inslot, and the line ball gasket is the straight line and reciprocates when guaranteeing line ball and plug wire.

As the utility model discloses an optimized scheme, the interface bottom seals and is equipped with pin jack, and electrically conductive pin wears out from pin jack, and pin jack can effectively keep apart electrically conductive pin of electrically conductive pin to the electrically conductive pin of realization that can be better is installed in the interface.

As a preferred scheme of the utility model, the conductive pins are made of brass, and comprise pin substrates and conductive pins, the conductive pins are symmetrically arranged on the pin substrates, the middle parts of the pin substrates are provided with threaded holes matched with the line pressing screws, and the upper end surfaces of the pin substrates and the lower end surfaces of the line pressing gaskets form line inserting and pressing cavities; the conductive branch pins penetrate out of the pin jacks, and the conductive branch pins and the pin substrate are of an integrally formed structure. And, the pin base plate up end is equipped with the slot for increase the frictional force with the wire, prevent that the wire landing, and the direction of setting up of slot is perpendicular with wire insertion direction.

As a preferred scheme of the utility model, electrically conductive pin, including elasticity top tight portion, turn connecting portion and weld part, elasticity top tight portion is hugged closely with the lateral wall of interface, and turn connecting portion pushes up tight portion and weld part connection with elasticity, and the weld part exposes after passing pin jack. Elastic top tight portion has certain elasticity, and the support that can be fine is in the interface, and the interface inner wall is insulating, and the turn connecting portion change the interval between the adjacent welding part, makes its distance accord with the demand, and the welding part is followed pin jack and is inserted the back and weld in the jack that corresponds on the PCB board.

As an optimal scheme of the present invention, in order to satisfy the current demand, the distance between adjacent conductive pins is 15mm-17mm, preferably 15mm, and the distance between the welding parts of two conductive pins of the same conductive pin is 9 mm; the connection part of the elastic jacking part of the conductive branch pin and the pin substrate is provided with a transition part.

As a preferred scheme of the utility model, the width of the tight portion in elasticity top is greater than the width of turn connecting portion, and the width of turn connecting portion is greater than the width of weld part. And the bottom of the welding part is provided with an inserting inclined plane, so that the inserting is convenient.

As a preferred scheme of the utility model, in order to prevent that the mistake from touching, the grafting shell is equipped with the protective cover, and the protective cover rear end articulates on the insulating barrier of outermost end through the round pin axle, the front end and each insulating barrier lock joint of protective cover, and the protective cover is equipped with line ball gasket and line ball screw cover.

The utility model discloses electrically conductive participating in inserts in the interface, it inserts the line ball chamber to have formed between line ball gasket and the conductive substrate to have inserted, the wire of shelling inserts from inserting the line ball chamber, the line ball screw drives the line ball gasket and compresses tightly the wire on conductive substrate, and what the line ball screw adopted is the carbon steel screw, contact resistance is little behind the dead wire that compresses tightly of carbon steel screw lock, the trigger point heat is little, the electric current on the wire transmits electrically conductive branch pin through conductive substrate on, transmit the PCB board after the welding by electrically conductive branch pin again, electrically conductive branch pin and conductive substrate are integrated into one piece structure and are made by brass, electrically conductive cross-section is big, dispel the heat, interval between the adjacent electrically conductive pin is 15mm, can bear 60-120A electric current.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic view of the use flow of the pressing line of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Example (b):

an alternating current plug terminal suitable for 60-120A current comprises a plug housing 1, as shown in figures 1-3, four plug ports 2 are arranged at intervals on the plug housing 1 and respectively correspond to a phase line A, a phase line B, a phase line C and a neutral line N; in order to prevent adjacent interface plug wires from influencing each other, a plurality of insulating partition plates 6 are arranged on the plug shell 1, each insulating partition plate 6 is respectively arranged on two opposite sides of each interface 2 and separates each interface 2, a wire plug port is formed between the opposite insulating partition plates, and a rail groove 7 for moving a wire pressing gasket is arranged on the end face, facing the same interface, of each insulating partition plate 6.

And each interface 2 is internally provided with a conductive mechanism, and the conductive mechanism comprises a conductive pin 3 and a line pressing assembly. The line ball subassembly, as shown in fig. 1, 2 and 3, including line ball gasket 4 and line ball screw 5, line ball gasket 4 passes through track groove 7 and installs between two insulating barrier and at the track inslot removal, the line ball gasket is the straight line when guaranteeing line ball and plug wire and reciprocates,

line ball screw

5 and 4 threaded connection of line ball gasket, form the plug wire chamber between line ball gasket 4 and the lead pin 3, and line ball gasket 4 lower part is equipped with cross sand grip 41, the cross sand grip is used for the area of contact of increase with the wire, compress tightly the wire, prevent that the wire from droing.

Conductive pin 3 is installed in interface 2 in plug-in and the interval of adjacent conductive pin 3 is 15mm-17mm, can be 15mm, 16mm or 17mm, and this embodiment is preferred 15mm, and conductive pin 3 lower part exposes interface 2, and interface 2 bottom is sealed and is equipped with pin jack 8, and conductive pin 3 wears out from pin jack, and pin jack can effectively keep apart conductive pin's electrically conductive branch pin to can be better realize that conductive pin installs in the interface.

Specifically, the conductive pins 3 are made of brass as shown in fig. 1, and include a pin substrate 31 and conductive pins 32, the conductive pins 32 are symmetrically disposed on the pin substrate 31, a threaded hole matched with the wire pressing screw 5 is disposed in the middle of the pin substrate 31, and the upper end surface of the pin substrate 31 and the lower end surface of the wire pressing pad 4 form a wire inserting and pressing cavity; the conductive pins 32 extend out of the pin insertion holes, and the conductive pins 32 and the pin substrate are of an integrally formed structure. Moreover, the upper end surface of the pin substrate 31 is provided with a groove 311 for increasing the friction force with the wire and preventing the wire from sliding off, and the arrangement direction of the groove is perpendicular to the wire insertion direction.

As shown in fig. 1 and 3, the conductive leg 32 includes an elastic pressing portion 321, a bent connection portion 322, and a soldering portion 323, wherein the width of the elastic pressing portion 321 is greater than the width of the bent connection portion 322, and the width of the bent connection portion 322 is greater than the width of the soldering portion 323.

The elastic pressing portion 321 is tightly attached to the sidewall of the socket 2, and a transition portion 324 is disposed at a connection portion of the elastic pressing portion 321 and the pin substrate 31. The bent connection portion 322 connects the elastic propping portion 321 and the soldering portion 323, and the soldering portion 323 passes through the pin insertion hole and is exposed, so that for the convenience of plugging, a plugging inclined plane is disposed at the bottom of the soldering portion 323, and the distance between the soldering portions 323 of the two conductive pins 32 of the same conductive pin 3 is 9 mm.

Elastic top tight portion has certain elasticity, and the support that can be fine is in the interface, and the interface inner wall is insulating, and the turn connecting portion change the interval between the adjacent welding part, makes its distance accord with the demand, and the welding part is followed pin jack and is inserted the back and weld in the jack that corresponds on the PCB board.

And in order to prevent the mistake from touching, the plug-in housing 1 is equipped with protective cover 9, and protective cover 9 rear end articulates on the insulating barrier of outermost end through the round pin axle, and protective cover 9's front end and each insulating barrier lock joint, protective cover line ball gasket 4 and line ball screw 5 and establish, only when needing to carry out the plug wire and taking out stitches, just open the protective cover.

When the wire is required to be pressed, as shown in fig. 4, the protective cover 9 is opened, the compression screw 5 is screwed, the compression screw 5 and the compression gasket 4 are moved upwards, but the compression screw 5 is not separated from the conductive pin 3, the stripped wire is placed on the pin substrate 31, the compression screw 5 is screwed reversely, the compression screw 5 and the compression gasket 4 are moved downwards to compress the wire on the pin substrate 31, and the current on the wire is conducted to the PCB through the conductive pin.

When the wire needs to be removed, the protective cover 9 is opened, the compression screw 5 is screwed, the compression screw 5 and the compression gasket 4 are moved upwards, but the compression screw 5 does not depart from the conductive pin 3, the stripped wire is pulled out, and then the compression screw 5 is screwed reversely, so that the compression screw 5 and the compression gasket 4 are moved downwards and compressed on the pin substrate 31.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An alternating current plug terminal suitable for 60-120A current comprises a plug housing (1), and is characterized in that: the plug-in type socket comprises a plug-in housing (1), wherein four plug-in ports (2) are arranged at intervals, a conductive mechanism is arranged in each plug-in port (2), the conductive mechanism comprises a conductive pin (3) and a wire pressing assembly, the conductive pin (3) is installed in the plug-in ports (2) in a plug-in mode, the lower portion of the conductive pin (3) is exposed out of the plug-in ports (2), and a wire pressing cavity is formed between the wire pressing assembly and the conductive pin (3).

2. An ac plug terminal adapted for 60-120A current according to claim 1, wherein: the wire pressing assembly comprises a wire pressing gasket (4) and a wire pressing screw (5), the wire pressing screw (5) is in threaded connection with the wire pressing gasket (4), and a wire inserting and pressing cavity is formed between the wire pressing gasket (4) and the conductive pin (3).

3. An ac plug terminal according to claim 1 or 2 adapted for 60-120A current, wherein: the plug-in shell (1) is provided with a plurality of insulating partition plates (6), each insulating partition plate (6) is arranged on two opposite sides of the plug-in port (2) in a row and separates each plug-in port (2), and a wire plug-in port is formed between the opposite insulating partition plates.

4. An ac plug terminal adapted for 60-120A current according to claim 3, wherein: the terminal surface of insulating barrier (6) orientation same interface is equipped with track groove (7), and line ball gasket (4) are installed between two insulating barriers and are removed in the track inslot through track groove (7).

5. An ac plug terminal adapted for 60-120A current according to claim 1, wherein: the bottom of the socket (2) is provided with a pin jack (8), and the conductive pin (3) penetrates out of the pin jack; and the plug-in housing (1) is provided with a protective cover (9).

6. An ac plug terminal suitable for 60-120A current according to claim 1 or 5, wherein: the conductive pins (3) comprise pin substrates (31) and conductive branch pins (32), the conductive branch pins (32) are symmetrically arranged on the pin substrates (31), threaded holes matched with the line pressing screws (5) are formed in the middle of the pin substrates (31), and line pressing cavities are formed in the upper end surfaces of the pin substrates (31) and the lower end surfaces of the line pressing gaskets (4); the conductive leg pins (32) extend out of the pin insertion holes.

7. An ac plug terminal adapted for 60-120A current according to claim 6, wherein: the conductive support pin (32) comprises an elastic pressing part (321), a turning connecting part (322) and a welding part (323), wherein the elastic pressing part (321) is tightly attached to the side wall of the socket (2), the turning connecting part (322) connects the elastic pressing part (321) with the welding part (323), and the welding part (323) penetrates through the pin jack and then is exposed.

8. An ac plug terminal adapted for 60-120A current according to claim 7, wherein: the distance between the adjacent conductive pins (3) is 15-17 mm, and transition parts (324) are arranged at the connection parts of the elastic jacking parts (321) of the conductive branch pins (32) and the pin base plate (31).

9. An ac plug terminal adapted for 60-120A current according to claim 7, wherein: the width of the elastic tightening part (321) is larger than that of the turning connecting part (322), and the width of the turning connecting part (322) is larger than that of the welding part (323).