CN2169216Y

CN2169216Y - Wire connector

Info

Publication number: CN2169216Y
Application number: CN 93223174
Authority: CN
Inventors: 林哲弘
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-09-11
Filing date: 1993-09-11
Publication date: 1994-06-15
Anticipated expiration: 2003-09-11

Abstract

The utility model relates to a wire connector, which is a lead-in type wire connector, the process is convenient, and the wire does not need to be peeled. The inner part of a sleeve ring is sheathed with an electric conduction inner ring with corresponding triangle thorns, and the sleeve ring is penetrated and sheathed in an insulating sleeve; an unpeeled wire is penetrated into an electric conduction ring and is pressed, the triangle thorns on the electric conduction inner ring can pierce out the coating layer of the wire and are contacted with a core wire, and the wire connection can be quickly finished.

Description

Wire connector

The utility model relates to a kind of binding post, it mainly all is in the conduction of open shape ring, the collar and insulating sleeve by two ends and wears mutually and form, therebetween and be equipped with lead, wherein the interior ring inner surface of conduction is formed with the triangle thorn of relative direction, after pressure rolling, pierce through lead, contact with its heart yearn and finish wiring fast with it.

The binding post that is used for general distribution, its existing structure generally as shown in Figure 5, it mainly is to encircle 30 in one, middle ring 31 and outer tube 32 are formed, wherein should constitute by the lamellar body coiling that a metallic conduction material is constituted by interior ring 30, the most annular tooth 301 of the then repressed formation in this sheet surface, should interior ring 30 be ring 31 inside in being coated on again, should be open shape by middle ring 31 1 ends, can penetrate for lead 33, the other end then is closed, should be set in again in the outer tube 32 by middle ring 30, promptly constitute a binding post, the characteristics of this type of binding post mainly are to save the wire stripping program one, in two leads of desiring to finish to communicate 33 penetrate the ring 30 after, promptly by applying pressure rolling on the outer tube 32, this terminal is after pressure rolling in theory, the annular tooth 301 on ring 30 surfaces will pierce through the crust of two leads 33 in it, and by the conduction of interior ring 30, two leads 33 be constituted communicate; No matter but on processing or actual the use, all exist as following shortcoming with these terminal structures:

1. at first this terminal mainly is to pierce through lead 33 crusts by the annular tooth 301 that interior ring 30 surfaces form after pressure rolling, make two leads 33 see through interior ring 30 conduction, communicate with formation, but this annular tooth 301 mainly is to encircle 30 with circle towards the pin punching press and in running through, make punching press place periphery form the annular metal acute angle (being above-mentioned annular tooth 301) of projection, only in the actual course of processing, circle encircles 30 towards pin in punching press after, and can't form sharp-pointed ring tooth 301 really, even only form the protruding grain of a projection, so after interior ring 30 is by pressure rolling, also fails to make and do not have an annular tooth 301 of acute angle and pierce through lead 33 crusts, thereby this type of terminal is after pressure rolling, must test, as find two leads 33 the non-paths that are, then pressure rollings again on it, till two leads 33 communicated, this processing operating efficiency was lower.

2. middle ring 31 and the outer tube 32 of forming this terminal again are end opening, and end sealing in addition, so there is the direction restriction during its assembling, definitely must penetrate as lead 33 by opening one end of middle ring 31, and middle ring 31 is also only penetrated by outer tube 32 open ends, opposite as direction, promptly can't finish combination, this kind situation is as with artificial assembling, nature can not take place, but at present how the manufacturing of the type terminal has entered automation, under make-up machinery can't the situation of identification direction, the situation of assembling promptly may take place can't finish because of anisotropy.

As shown in the above description, existing binding post truly has shortcoming to exist when reality use and process and assemble, thereby remains thoroughly to be improved.

Main purpose of the present utility model is: provide a kind of directionless restriction can be beneficial to the binding post of processing, it mainly all is in the conduction of open shape ring, the collar and insulating sleeve by two ends and wears mutually and form, therebetween and placed lead, wherein the interior ring inner surface of conduction is formed with the triangle thorn of relative direction, after pressure rolling, will pierce through lead, contact with its heart yearn and finish wiring, because the ring two ends all are open shape in the collar and the conduction, then non-directional problem in processing can be guaranteed the correctness of operation.

The utility model provides a kind of binding post, and it is mainly worn in regular turn by a ring and an insulating sleeve in a collar, the conduction forms, and it is characterized in that:

Ring all is two ends and communicates in this collar, the conduction, and wherein ring is also curled by the sheet metal of tool conductivity and constitutes in this conduction, and its inner surface forms most triangles through punching press and stings, and it is the rake tooth that is sharp-pointed that this triangle stings,

This insulating sleeve mainly is to be made by the suitable flexible plastics of tool again, and the one end is formed with the neck of bringing together, and suitable being equal to or slightly less than of this neck finish encircled the most advanced maximum inner diameter that surrounds of interior each triangle thorn in the conduction;

, help processing, and can avoid heavily covering pressure rolling and influence operating efficiency because of non-directional with said structure.

The triangle of ring thorn forms with relative complementary direction in the described conduction.

The interior ring of described conduction two ends punching press respectively are formed with locating flange, and the suitable collar that can block its outside coating of fastening position makes its unlikely facts that comes off.

Described insulating sleeve can be made of the two half-covering tube weldings of making up relatively, and wherein half-covering tube is to be formed by rubber hot pressing.

The utlity model has following effect:

1. at first the utility model forms the complementary triangle thorn of laying in the ring in conduction, thrusts lead with interleaved mode and contacts with its heart yearn, can obtain good conducting effect, and can not sting the phenomenon of disconnected lead.

2. be that an end is sealed because of existing terminal again, two leads of desiring to communicate are inserted by same end, this kind structure not only causes the shortcoming of processing inconvenience, also influence simultaneously the connection type of terminal, and the ring two ends all are open shape in the collar of the present utility model and the conduction, it adds man-hour can not have the restriction of machine direction, can effectively improve the shortcoming of existing terminal processing inconvenience, thereby be suitable for automatic mass.

3. the utility model forms the neck of bringing together in insulating sleeve one end again, and it can provide and insert lead one guide function, and the triangle thorn in most not conducting electricity during insertion in the ring stops, and the facility that more becomes in the use is practical.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a cutaway view of the present utility model.

Fig. 3, Fig. 4 are action schematic diagram of the present utility model.

Fig. 5 is the exploded view of existing binding post.

Relevant structure of the present utility model partly, as shown in Figure 1, it mainly is by a collar 10, ring 11 and one outer tube 12 is formed in one conduction, this collar 10, interior ring 11 of conduction and insulating sleeve 12 all are two ends and communicate, wherein this collar 10 is around constituting by sheet metal coil, pressing the effect of typing with reinforcement, suitable can the use for the heavy caliber wire rod, when using for small-bore wire rod, then can omit, its inside then is coated with ring 11 in this conduction, and ring 11 is also curled by the sheet metal 110 of tool conductivity and constitutes in the conduction, its surface forms most triangle thorns 111 through punching press, and this triangle thorn 111 is the rake tooths that are sharp-pointed; Difference punching press in sheet metal 110 two ends forms a location flange 112 again, the suitable length that equals the collar 10 of the spacing of two locating flanges 112, after ring 11 coats therebetween in the conduction after the collar 10 will curl, the locating flange 112 at ring 11 two ends will block the two ends lateral margin that fastening is positioned at the collar 10 in the conduction, and make the collar 10 unlikely generation obscissions.Again this collar 10 through wear in inside encircle 11 in the conduction after, promptly be set in this insulating sleeve 12, this insulating sleeve 12 mainly is to form a half-covering tube 120 with rubber through hot pressing, these half-covering tube 120 1 ends are formed with neck 121, neck 121 opening parts then are bigger horn-like of bore, make again after ring 11 places a half-covering tube 120 in this sheathed mutually collar 10 and the conduction, are covered on the half-covering tube 120 with second half sleeve pipe 120 again, after welding, promptly finish assembling;

Neck 121 internal diameters of wherein above-mentioned two relative half-covering tubes 120 will be equal to or slightly less than interior ring 11 interior each triangle of conduction and sting the 111 most advanced maximum inner diameters that surround (as shown in Figure 2), the design of bringing together at these insulating sleeve 12 two ends mainly provides guide function, so that make this lead 20 can insert ring 11 in the conduction easily, because ring 11 inner surfaces are formed with outstanding triangle thorn 111 in the conduction, obstacle in the time of may causing lead 20 to insert, and the utility model makes insulating sleeve 12 two ends form the neck of bringing together 121, when lead 20 inserts, along guiding by this neck 121, triangle thorn 111 in avoiding conducting electricity on the ring 11 gets smoothly lead 20 and inserts;

Behind ring 11 in the lead 20 insertion conductions, promptly carry out punching press from the sleeve pipe 12 that insulate, thereafter this insulating sleeve 12 and the inner collar 10 thereof, ring 11 clamps therebetween lead 20 because of pressurized forms flat in the conduction, the triangle of ring 11 thorn 111 will pierce through lead 20 crusts in the conduction simultaneously, contact with its inner heart yearn 21, two leads 20 are communicated (as shown in Figure 3) with formation by ring in conducting electricity 11, and the acute angle design of this triangle thorn 111, main purpose makes triangle thorn 111 must sting the lambda line skin really, contact with its core, be as the criterion with non-cut wire, after triangle thorn 111 thrust heart yearn 21, heart yearn 21 will be pushed in the both sides skew wall of triangle thorn 111, encircles 11 in the conduction after reeling again, about it, front and back, about triangle thorn 111 all be complementary relative direction and lay, after can guaranteeing that with the laying form of these triangles thorn 111 it pierces through lead, only form V-notch (as shown in Figure 4) thereon, and contact with its heart yearn, and obtain good conducting effect, and unlikely lead is cut off.

Because of two ends such as ring 11 and insulating sleeve 12 in this collar 10, the conduction all are open shape,, can not take place again, cause to finish the shortcoming of assembling because of anisotropy so it adds the restriction that there is no directivity man-hour.

Claims

1, a kind of binding post, it is mainly worn in regular turn by a ring and an insulating sleeve in a collar, the conduction forms, and it is characterized in that:

Ring all is two ends and communicates in this collar, the conduction, and wherein ring also constitutes by the sheet metal of tool conductivity is curling in this conduction, and its inner surface forms at least one triangle that is sharp-pointed triangle dentation through punching press and stings;

Described insulating sleeve is made by the suitable flexible plastic material of tool, and the one end is formed with the neck of bringing together, and this neck finish is equal to or slightly less than the most advanced maximum inner diameter that surrounds of interior each triangle thorn of ring in the conduction.

2, ask profit to require 1 described binding post according to power, it is characterized in that: the triangle of ring thorn is to form with relative complementary direction in the described conduction.

3, according to the described binding post of claim 1, it is characterized in that: the interior ring of described conduction two ends punching press respectively are formed with locating flange, with the collar of its outside coating of card fastening position.

4, according to the described binding post of claim 1, it is characterized in that: described insulating sleeve is to be made of the two half-covering tube weldings of making up relatively, and wherein half-covering tube is to be formed by rubber hot pressing.