CN220106899U - Binding post connecting device - Google Patents

Abstract

The utility model relates to a connecting device of a wiring terminal, which comprises a shell, wherein two ends of the shell are provided with inserting channels in a penetrating way, the top and the bottom of an upper cavity of the inserting channels are provided with grooves, inserting mechanisms are arranged in the inserting channels, each inserting mechanism comprises two lifting copper plates, a plurality of copper needles are vertically and fixedly arranged on one opposite side of each lifting copper plate, the two lifting copper plates can move close to or away from each other in a way of rotating a double-head reverse screw, a wire can be allowed to be directly inserted into the shell on the premise that the wire is not peeled, a guide core is not exposed, when the two lifting copper plates move in opposite directions, the copper needles are driven to synchronously extrude in opposite directions, so that the wire sheath is broken and the guide core is contacted, the rapid butt joint is realized, and the whole operation process can finish the direct rapid insertion of the two wires by only screwing the double-head reverse screw once.

Description

Binding post connecting device

Technical Field

The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal connecting device.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more. In addition to PCB board terminals, there are hardware terminals, nut terminals, spring terminals, etc. that are most widely used.

Traditional screw-in binding post, when connecting the wire, peel off the crust of a plurality of wires at first, advance the inside guide core and expose out, then turn on a plurality of screws respectively, insert a plurality of wires into binding post's wiring hole respectively, rethread is screwed up a plurality of screws respectively and is fixed the wire, and whole operation is loaded down with trivial details, and connecting efficiency is low.

Disclosure of Invention

The utility model provides a connecting device for a connecting terminal, which solves the problem of low connecting efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a binding post connecting device, includes the shell, the shell both ends run through and are seted up grafting passageway, grafting passageway's upper chamber top and lower chamber end are all set up flutedly, install grafting mechanism in the grafting passageway, grafting mechanism includes two lift copper, two the equal perpendicular fixed mounting in lift copper opposite side has a plurality of copper needles, is located the below two grafting copper seats of top fixed mounting of lift copper, is located the top two grafting copper sheets of bottom fixed mounting of lift copper, two grafting copper sheets are in the grafting copper seat that inserts that the looks adaptation respectively corresponds, be provided with double-end reverse screw in the shell, double-end reverse screw thread runs through two lift copper.

Preferably, a round hole is formed in the center of the top end of the shell, the nail head of the double-ended reverse screw is arranged in the round hole, and the double-ended reverse screw rotates to penetrate through the two grooves and the inserting channel.

Preferably, the bottom of shell has been seted up the spout, the last groove top embedding fixed mounting of spout has two fixed copper rails, two the lower bottom of fixed copper rail sets up with the spout upper groove top parallel and level, two the equal sliding contact in one side in opposite directions of fixed copper rail has L type copper sheet, two the terminal equal perpendicular fixed mounting of L type copper sheet is in the lower bottom of the lift copper that is located the below.

Preferably, the two opposite inner groove walls of the groove positioned below are provided with movable cavities, and the two L-shaped copper sheets respectively slide in the corresponding movable cavities in a lifting and sliding manner in a matching manner.

Preferably, the lengths of the copper needles are smaller than half of the height of the inserted copper seats, and the two inserted copper seats are axially symmetrically distributed relative to the double-head reverse screw.

Preferably, two cavity openings of the plugging channel are designed as wide-mouth inclined planes, and the two lifting copper plates are respectively and correspondingly installed in the grooves in a lifting sliding manner.

The beneficial effects of the utility model are as follows:

firstly, set up two lift copper in the shell, two lift copper opposite sides all installs a plurality of copper needles, through the mode of rotatory double-end reverse screw for two lift copper can be close to mutually or keep away from the removal mutually, just also can allow the wire not through peeling, direct insertion shell under the prerequisite that will lead the core to advance to expose out, when two lift copper opposite sides remove, can drive a plurality of copper needles and extrude in opposite directions in step, thereby break the wire crust and contact the core, realize quick butt joint, whole operation process only need screw up once double-end reverse screw can accomplish the direct quick grafting of two wires, have the characteristics that wire connection efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic diagram of the front cross-sectional structure of the housing of the present utility model;

FIG. 3 is a schematic view of the installation structure of the plugging mechanism of the present utility model;

fig. 4 is a schematic structural view of the plugging mechanism of the present utility model.

Legend description:

1. a housing; 11. a plugging channel; 12. a groove; 13. a round hole; 14. a chute;

2. a plug-in mechanism; 21. lifting the copper plate; 22. copper needles; 23. inserting a copper seat; 24. inserting copper sheets; 25. an L-shaped copper sheet; 26. fixing a copper rail;

3. double-ended reverse screw.

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.

Specific examples are given below.

Referring to fig. 1-4, a connecting device for a binding post, which comprises a housing 1, the grafting passageway 11 has been run through to be seted up at shell 1 both ends, recess 12 has all been seted up at the upper chamber top and the lower chamber bottom of grafting passageway 11, install grafting mechanism 2 in the grafting passageway 11, grafting mechanism 2 includes two lift copper 21, two lift copper 21 are all perpendicular fixed mounting in one side in opposite directions has a plurality of copper needles 22, can know through description fig. 3 and 4 that copper needle 22 is conical design, conveniently puncture the wire crust, also avoid copper needle 22 to damage, the top fixed mounting of lift copper 21 in below two grafting copper seats 23, the bottom fixed mounting of lift copper 21 in top two grafting copper 24, two grafting copper 24 insert the copper sheet that corresponds respectively in the copper sheet 23 of the adaptation, grafting copper sheet 24 is inserted in grafting copper seat 23 all the time, consequently even under the prerequisite that no wire inserts grafting passageway 11, two-layer copper needle 22 also can not contradict and each other lose and be provided with reverse screw 3 in shell 1, reverse screw 3 is a both ends opposite directions, two opposite screw thread directions are opposite directions and two copper screws 21 are kept away from each other when two opposite screw threads are rotated, two opposite screw threads 21 are kept away from each other, thereby two screw threads are opposite screw threads 21 are realized.

Referring to fig. 1 to 4, particularly, a round hole 13 is formed in the center of the top end of the housing 1, the nail head of the double-headed reverse screw 3 is arranged in the round hole 13, so as to facilitate the insertion and rotation of a screwdriver, the double-headed reverse screw 3 rotates to penetrate through the two grooves 12 and the plugging channel 11, a chute 14 is formed at the bottom end of the housing 1, the chute 14 is preset for facilitating the sliding installation of the wiring terminal on a copper bar, two fixed copper rails 26 are fixedly embedded in the upper groove top of the chute 14, the lower bottoms of the two fixed copper rails 26 are flush with the upper groove top of the chute 14, the wiring terminal is ensured to be directly electrically connected with the copper bar after being slidably installed on the copper bar, one side of the two fixed copper rails 26 in opposite directions is provided with an L-shaped copper sheet 25 in sliding contact, the tail ends of the two L-shaped copper sheets 25 are vertically and fixedly installed at the lower bottom of a lifting copper plate 21 positioned below, the two L-shaped copper sheets 25 are respectively matched with lifting sliding in the corresponding movable cavities, the L-shaped copper sheets 25 are always contacted with the fixed copper rails 26 no matter the lifting copper sheets 21 positioned below are lifted to any position, the smooth circuit is ensured, the lengths of the copper needles 22 are smaller than half of the heights of the copper inserting seats 23, the copper inserting seats 23 are ensured to be capable of blocking the two lifting copper sheets 21 to be too close to each other, the copper needles 22 are prevented from being extruded and damaged, the two copper inserting seats 23 are axially symmetrically distributed relative to the double-ended reverse screw 3, the wires inserted from the two ends of the inserting passage 11 are directly blocked and limited by the copper inserting seats 23, the operation is optimized, the two cavity openings of the inserting passage 11 are designed to be wide-mouth inclined surfaces, the wire insertion is convenient, the lifting sliding of the two copper inserting plates 21 respectively matched with is installed in the corresponding groove 12, it is ensured that the lifting copper plate 21 is lifted only and does not rotate with the rotation of the double-headed reverse screw 3.

Working principle:

firstly, the screw driver drives the double-headed reverse screw 3 to reversely rotate, so that the upper and lower lifting copper plates 21 are respectively far away from each other and move, namely the lifting copper plate 21 positioned above moves upwards, the lifting copper plate 21 positioned below moves downwards, and a plurality of copper needles 22 are hidden in the corresponding grooves 12:

the second step, the plugging channel 11 has no blocking of copper needle 22 at this moment, insert two wire heads into both ends of the plugging channel 11 separately, because there are two copper sockets 23 to block, therefore two wire heads are forced to limit, then drive the double-end reverse screw 3 to rotate forward through the screwdriver, and then make two upper and lower lifting copper plates 21 move relatively close to each other, namely the lifting copper plate 21 located above moves down, the lifting copper plate 21 located below moves up, several copper needles 22 all slide out from corresponding recess 12, and squeeze the wire gradually, puncture the wire skin smoothly and contact and squeeze to the guide core, realize the fast butt joint, in this process, two copper sockets 24 are all the time slid and inserted into copper sockets 23, and two L-shaped copper plates 25 are all the time slid on one side of corresponding fixed copper rail 26, can make two wires connect fast through the above-mentioned coupling assembling.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a binding post connecting device, includes shell (1), peg graft passageway (11) have been run through at shell (1) both ends, its characterized in that, peg graft passageway (11) the upper chamber top and all set up recess (12) at the bottom of the lower chamber, install grafting mechanism (2) in peg graft passageway (11), grafting mechanism (2) include two lift copper (21), two equal perpendicular fixed mounting in one side in opposite directions of lift copper (21) has a plurality of copper needles (22), is located the below two grafting copper seat (23) of top fixed mounting of lift copper (21), is located the top two grafting copper sheet (24) of bottom fixed mounting of lift copper (21), two peg graft copper sheet (24) looks adaptation respectively insert in corresponding grafting copper seat (23), be provided with double-end reverse screw (3) in shell (1), double-end reverse screw (3) screw thread runs through two lift copper (21).

2. The connecting device of the binding post according to claim 1, wherein a round hole (13) is formed in the center of the top end of the housing (1), the nail head of the double-ended reverse screw (3) is arranged in the round hole (13), and the double-ended reverse screw (3) rotates to penetrate through the two grooves (12) and the inserting channel (11).

3. The connecting device of the binding post according to claim 1, wherein, a chute (14) is provided at the bottom end of the housing (1), two fixed copper rails (26) are fixedly installed at the top of the chute (14), the bottom of the two fixed copper rails (26) is flush with the top of the chute (14), two L-shaped copper sheets (25) are in sliding contact with one side of the two fixed copper rails (26) in opposite directions, and the tail ends of the two L-shaped copper sheets (25) are vertically and fixedly installed at the bottom of a lifting copper plate (21) below.

4. A connecting device for a connecting terminal according to claim 3, wherein the two opposite inner walls of the recess (12) located below are provided with movable cavities, and the two L-shaped copper sheets (25) are respectively adapted to slide up and down in the corresponding movable cavities.

5. A terminal connection according to claim 1, characterized in that the length of several copper pins (22) is less than half the height of the socket copper seats (23), and that two of the socket copper seats (23) are axisymmetrically distributed with respect to the double-ended counter screw (3).

6. The connecting device of the connecting terminal according to claim 1, wherein two cavity openings of the plugging channel (11) are designed as wide-mouth inclined planes, and two lifting copper plates (21) are respectively arranged in the corresponding grooves (12) in a matched lifting sliding manner.