CN201207440Y

CN201207440Y - Wiring terminal capable for fast wiring

Info

Publication number: CN201207440Y
Application number: CNU2008200883298U
Authority: CN
Inventors: 丁高松
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-03
Filing date: 2008-06-03
Publication date: 2009-03-11
Anticipated expiration: 2018-06-03

Abstract

Disclosed is a wire connecting terminal for quick wire connection, comprising an insulated shell body and at least one electric interface arranged in the insulated shell body to connect an expose lead terminal. The wire connecting terminal is characterized that a soldering lug and an elastic flake are arranged; the soldering lug has a sealed rectangular frame and a soldering pin fixed at the lower part of the sealed frame; the elastic flake is U-shaped and has a fixed end and a free end; the fixed end has a groove which is clamped with a sealed frame edge to fix the whole elastic flake into the sealed frame; and the free end of the elastic flake has a downwards-bended wire pressing pin. Compared with the prior art, the utility model has an elastic flake structure with a fixed end and a free end, thus clamping the elastic flake into the solder flake with a sealed frame. The free end of the elastic flake can be arranged with an over-bended wire pressing pin, therefore, when the exposed lead terminal is inserted into the electric interface through a clearance between the free end and the sealed frame edge, under the action of the elasticity of the elastic flake, the exposed lead terminal is clamped under the wire pressing pin.

Description

A kind of binding post of fast-wiring

Technical field

The utility model relates to a kind of binding post, particularly a kind of quick-connect terminal that can make things convenient for lead to peg graft.

Background technology

Common binding post generally all has an interface, in use, lead directly need be stretched in the interface, and some can also regulate distance between lead presser feet and the lead so that the degree of tightness of pilot.As the patent No. is that the Chinese utility model " a kind of binding post " of ZL00241893.2 discloses following structure: a plate is connected with output lead, this connecting plate is fixing by Seat for electric appliances and lid, covered the screw rotating hole, one wiring button is a hollow, it sucks connecting plate, screw can make wiring be buckled in seat and the lid and move up and down in the vertical channel when withstanding the connecting plate rotation, wiring hole is inserted below connecting plate in the naked termination of input lead, rotary screw is buckled wiring and is moved, and wiring is withheld the naked termination of tight input lead below connecting plate.Though above-mentioned patent can be regulated the elasticity that compresses between wiring button and the naked termination of lead, but the binding post of this patent need come rotary screw and realize compressing of lead with instruments such as screwdrivers, trouble relatively operates, can't realize the purpose of one-time-reach-place, fast-wiring, and the parts that relate to are more, to a certain degree increased manufacturing cost.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of simple in structure at above-mentioned prior art present situation, and can realize to one-time-reach-place the binding post of fast-wiring.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the binding post of this fast-wiring includes

One insulation shell; And

Be arranged at least one conductive interface in this insulation shell, that be used to connect the naked termination of lead,

It is characterized in that: described conductive interface includes weld tabs and shell fragment, described weld tabs has a sealing frame and is fixed in the leg of this sealing frame bottom, described sealing frame is a rectangle frame, described shell fragment is the U type, and have relative and stiff end and free end that establish, the stiff end of this shell fragment has groove, and this groove and the edge of described sealing frame block mutually joins and whole shell fragment is fixed among the described sealing frame, and the free ending tool of this shell fragment has the line ball pin of downward bending.

In order to play a guided bearing effect to the naked termination of lead of the conductive interface that inserts, described sealing frame is used for the support portion that the naked termination of lead pad holds also being projected with one with the relative position of described free-ended line ball pin.

When shell fragment is arranged in from opposite direction the sealing frame, the line ball pin of shell fragment just can not be relative with described support, at this moment, described leg design can be inverted L shape and have kink, this kink and described support portion are established in opposite directions and are one-body molded with described sealing frame, so, when shell fragment was arranged in the sealing frame the other way around, the kink of leg just can replace described support.

Compared with prior art, advantage of the present utility model is: adopt to have stiff end and free-ended elastic piece structure, shell fragment is fastened among the weld tabs with sealing frame, for the naked termination of lead of inserting conductive interface of fixing that can be firm, the free end of this shell fragment can also have the line ball pin of downward bending, like this when the naked termination of lead is inserted in the conductive interface by the gap between free end and the sealing circle limit, under the elastic force effect of shell fragment, the naked termination of lead will be fastened under the line ball pin.Simultaneously, utilize shell fragment free end and the gap of sealing between the frame, the naked termination of lead directly can be plugged among this gap fixing, the so just easily access of lead, the purpose of realization fast-wiring.

Description of drawings

Fig. 1 is the perspective view of the utility model embodiment.

Fig. 2 is the Facad structure schematic diagram of the utility model embodiment.

Fig. 3 is the weld tabs structural representation of the utility model embodiment.

Fig. 4 is the elastic piece structure schematic diagram of the utility model embodiment.

Fig. 5 is that A-A shown in Figure 2 is to cutaway view.

Fig. 6 is that B-B shown in Figure 2 is to cutaway view.

Fig. 7 is user mode figure (removing housing) corresponding shown in Figure 5.

Fig. 8 is user mode figure (removing housing) corresponding shown in Figure 6.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment, with reference to figure 1～Fig. 8:

The binding post of present embodiment, comprise that one has 7 wiring positions and (also can be single or more wiring position, mainly be the length difference of plastic casing) plastic casing 1, to being provided with the conductive interface 2 that is used to connect the naked termination 3 of lead in each wiring position of plastic casing 1, as shown in Figure 1;

Wherein, each conductive interface 2 includes weld tabs 4 and shell fragment 5, and weld tabs 4 has a rectangular sealing frame 41 and is fixed in L shaped leg 42 of being down of these sealing frame 41 bottoms; And shell fragment 5 is the U type, and have relative and stiff end 51 and free end 52 that establish, the stiff end 51 of this shell fragment 5 has groove 511, edge 411 matches and whole shell fragment 5 is fixed among the sealing frame 41 on the rectangle of this groove 511 and described sealing frame 41, have between the edge of 52 of free ends of this shell fragment 5 and described sealing frame 41 and can hold the gap that the naked termination 3 of lead is passed, and line ball pin 521 with downward bending, in order to play a guided bearing effect to the naked termination 3 of lead of the conductive interface 2 that inserts, described sealing frame 41 is used for the support portion 413 that the naked termination of lead 3 pads hold also being projected with one with the line ball pin 521 relative positions (being rectangle lower frame 412) of described free end 52, as Fig. 2, Fig. 3 and shown in Figure 4.When the naked termination 3 of lead was inserted in the conductive interface 2 by the gap between free end 52 and sealing frame 41 edges, under the elastic force effect of shell fragment 5, the naked termination 3 of lead will be fastened between line ball pin 521 and the support portion 413 like this.

As Fig. 5, Figure 6 shows that two cutaway views of binding post of present embodiment, from this cutaway view, can see, installation between weld tabs 4 and the shell fragment 5 can have two kinds, be that shell fragment 5 can insert and is fixed among the sealing frame 41 of weld tabs 4 from any one direction, simultaneously,, leg 42 has a kink 421 because being down L shaped, the overbending direction of this kink 421 is opposite with described sealing frame 41 support portions 413 overhanging directions, in order to increase safety creepage distance, leg 42 kinks 421 that are provided with in the conductive interface 2 of adjacent wiring position just are the mode that staggers and be provided with in front and back towards on the contrary between the so adjacent leg 42.

As Fig. 7, shown in Figure 8, be the shell fragment 5 of present embodiment and the inserting graph of a relation of 4 two position relations of weld tabs, when shell fragment 5 is plugged among the sealing frame 41 of weld tabs 4 according to direction as shown in Figure 7, the naked termination 3 of lead forms a bayonet socket between the free end 52 of shell fragment 5 and the outer support portions 413 of stretching out of sealing frame 41, among can be inserted into gap between shell fragment 5 free ends 53 and sealing frame 41 support portions 413 along direction as shown.When shell fragment 5 is plugged among the sealing frame 41 of weld tabs 4 according to direction as shown in Figure 8, form a bayonet socket between the free end 52 of shell fragment 5 and the kink 421 of leg 42, at this moment, the kink 421 of leg 42 has just replaced original support portion 413, among the naked termination 3 of lead can be inserted into gap between shell fragment 5 free ends 52 and leg 42 kinks 421 along direction as shown.No matter shell fragment 5 from which direction is plugged among the sealing frame 41 of weld tabs 4, the blocking that can under the bounce effect of shell fragment 5 itself, be fixed of the final naked termination 3 of lead, thus realize the purpose of fast-wiring.

Main inventive point of the present utility model is to adopt has stiff end and free-ended elastic piece structure, shell fragment is fastened among the weld tabs with sealing frame, utilize the gap between shell fragment free end and the sealing circle limit, fix among the naked termination of lead directly can being plugged in this gap, so just the easily access of lead is operated more simple and direct.In addition, the installation of staggering before and after the leg between the adjacent wiring position can increase safety creepage distance, improves safety in utilization.

Claims

1, a kind of binding post of fast-wiring includes

One insulation shell; And

2, the binding post of fast-wiring according to claim 1 is characterized in that: described sealing frame is used for the support portion that the naked termination of lead pad holds also being projected with one with the relative position of described free-ended line ball pin.

3, the binding post of fast-wiring according to claim 2 is characterized in that: described leg is inverted L shape and has kink, and this kink and described support portion are established in opposite directions and be one-body molded with described sealing frame.