CN100429837C

CN100429837C - Socket connector

Info

Publication number: CN100429837C
Application number: CNB2004100656286A
Authority: CN
Inventors: 李春生; 史广星
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2001-12-26
Filing date: 2001-12-26
Publication date: 2008-10-29
Anticipated expiration: 2021-12-26
Also published as: CN1770564A

Abstract

The present invention relates to a socket connector which is arranged on a circuit board to be inserted by a butt-joint plug to provide a signal channel. The present invention at least comprises an isolation body and a plurality of conductive terminals, wherein the front end face of the insulation body extends a column which is provided with spliced eyes. The front end face of the column is provided with a butt-joint channel which is used for inserting the plug formed by extending inward the insulation body along the spliced eyes; the side edge of the butt-joint channel is provided with a plurality of terminal accommodating slots, and conductive terminals are accommodated in the terminal accommodating slots. The front end face of the insulation body is provided with clamping holes positioned at both sides of the column, and a sleeve ring which has different color with the insulation body is matched with the clamping holes by a pair of clamping hooks arranged on the insulation body to be sheathed with the column. The socket connectors with different uses are distinguished through the sleeve ring with different color, when the intensity of the spliced eye is increased, the consumption and storage of a color plastic raw material are effectively controlled, and the production cost is reduced.

Description

Socket connector

The present invention is that application number is the division of 01145546.2 patent application, and the original bill applying date is December 26 calendar year 2001, and denomination of invention is a socket connector.

[technical field]

The present invention is relevant a kind of socket connector, refers to a kind of for the voice socket connector of voice plug grafting with transmission of speech signals especially.

[background technology]

Flourish along with Computer Multimedia Technology, the utilization of voice socket connector more and more widely, its basic structure can be with reference to No. the 461617th, TaiWan, China patent announcement and No. 427559 case, the voice socket connector that is wherein disclosed comprises that insulating body and group are located at the plurality of conductive terminals in the insulating body, and wherein the extension of insulating body front end is provided with in order to accommodate the circular spliced eye of voice plug.At the initial stage, described insulating body generally only adopts black plastic as raw material in forming process, and the connector finished product is single black.In multimedia function powerful day by day today, a plurality of voice socket connectors often need be set on same equipment to adapt to the requirement of different application.If adopt the socket connector of solid color entirely, will be easy to cause and obscure to the user, and the situation that occurs mispluging.For addressing the above problem, prior art adopts the plastic cement of different colours as raw material, the insulating body of connector finished product can have multiple colors such as red, yellow, green, blue, presents different colors thereby make connector expose the outer circular spliced eye end of equipment, shows different separately purposes.Yet, the insulating body of different colours began promptly need separately deposit to show difference from the initial period of making moulding, and under the indefinite situation of the predetermined supply of goods, the quantity in stock of various color plastic raw materials of control and corresponding connector finished product will be difficult to, when increasing cost of material, also increased inventory cost greatly.Moreover the miniaturization development along with electronic equipment is installed on the trend that the voice socket connector in the electronic equipment also has miniaturization to develop, and its front end spliced eye that is embedded in electronic equipment casing is made less aperture through regular meeting because of the layout of device housings panel.Dui Jie voice plug gives hole wall with the excessive pressure on the vertical direction through regular meeting because of user's the application of force is improper when plug with it; under the situation less in above-mentioned spliced eye aperture, that hole wall is thin; this frequent improper stressed meeting makes hole wall slight crack occur; if things go on like this, even can make above-mentioned spliced eye that the danger of breaking is arranged.

In view of this, necessary the existing voice socket connector is improved to address the above problem.

[summary of the invention]

The object of the present invention is to provide the simple socket connector of a kind of assembling.

The objective of the invention is to be achieved through the following technical solutions: a kind of socket connector, be arranged on the circuit board for banjo and peg graft and signal path is provided, it comprises insulating body and plurality of conductive terminals at least, be provided with cylinder by the extension of insulating body front end face, this cylinder is offered spliced eye, extend to form the butt joint passage that inserts for plug from above-mentioned cylinder front end face to insulating body inside along spliced eye, in insulating body, be positioned at above-mentioned butt joint passage side and be provided with the plurality of terminals accepting groove, described conducting terminal is placed in the above-mentioned terminal containing slot, and this conducting terminal comprises and stretches out the foot that insulating body is outer and engage with circuit board, group is provided with and closely cooperates with it in order to increase the collar of spliced eye intensity on the cylinder of described insulating body, the described collar is sheathed on the cylinder outside of insulating body, and the described insulating body and the collar grab by protruding out, hole clipping realizes that fastener cooperates, the described collar comprises a basic ring, and this basic ring inner surface be distributed with can with several ribs of cylinder outer wall interference engagement, each rib is in being provided with an inclined-plane near the insulating body direction.

Compared with prior art, socket connector of the present invention can reach the simple effect of assembling by being sheathed on the collar in the insulating body cylinder outside.

The present invention is further illustrated below in conjunction with drawings and Examples.

[description of drawings]

Fig. 1 is the three-dimensional cross-sectional schematic that socket connector of the present invention matches with banjo.

Fig. 2 is the stereogram of another angle of socket connector shown in Figure 1.

Fig. 3 is the stereogram of socket connector insulating body of the present invention.

Fig. 4 is the stereogram of the socket connector collar of the present invention.

[embodiment]

Please refer to Fig. 1 to Fig. 3, socket connector 1 of the present invention is arranged on circuit board (not shown) and goes up for banjo 2 and peg graft and signal path is provided, comprise insulating body 3 and plurality of conductive terminals 5, be provided with cylinder 10 by the extension of insulating body 3 front end faces, this cylinder 10 is offered spliced eye 30, extend to form the butt joint passage 301 that inserts for plug 2 from above-mentioned cylinder 10 front end faces to insulating body 3 inside along spliced eye 30, in insulating body 3, be positioned at above-mentioned butt joint passage 301 sides and be provided with plurality of terminals accepting groove 302, described conducting terminal 5 is placed in the above-mentioned terminal containing slot 302, and this conducting terminal comprises and stretches out the foot 50 that insulating body 3 is outer and engage with circuit board (not shown), wherein part terminal 5 also has and links to each other with above-mentioned foot 50 and be connected to described banjo 2 lip-deep contact sites 51, and group is provided with the collar 4 on the cylinder 10 of described insulating body 3.

Please refer to Fig. 3 and Fig. 4, the above-mentioned collar 4 comprises the basic ring 40 of a short cylinder shaped, this basic ring 40 has front end face 44 (ginseng Fig. 2), rear end face 43, and be outer surface 45, the inner surface 42 of periphery, extend back the grab 41 of two symmetrical distributions at above-mentioned rear end face 43, this just is positioned at the two-end-point position of a diameter of basic ring 40 to grab 41.All stretch out in the end of grab 41 and to be provided with a hook-shaped protuberance 410, above-mentioned basic ring 40 inner surfaces 42 are evenly distributed with several wedge shape ribs 420, each rib 420 provides guide function in being provided with an inclined-plane 421 near insulating body 3 directions when the collar 4 is assembled on described spliced eye 30 peripheries.The above-mentioned collar 4 general plastic cement of colour that adopt are made as raw material, can be shades of colours such as red, yellow, green, blue, and insulating body 3 are generally the common plastic cement of black, both color differences.When socket connector 1 was installed in the electronic equipment, its cylinder 10 generally was to be embedded in the electronic equipment casing, and its front end interface 300 can be observed from electronic device exterior.The existence of the above-mentioned colored collar 4, but not only slave unit is seen outward, and can make the user produce eye-catching visual effect, unlikelyly obscures its purposes.Root at above-mentioned cylinder 10 also is formed with the stop section 31 of size greater than cylinder 10 sizes, can install thereon for the rear end face 43 of 4 groups of fashionable collars 4 of the above-mentioned collar.This stop section 31 links to each other with insulating body 3 one by a conical ring 32 transition.Be concaved with to insulating body 3 inside from the front end face 310 of above-mentioned stop section 31 and be used to accommodate above-mentioned two grabs 41 and the hole clipping 311 of phase buckle with it, be formed with protuberance 312, can fasten thereon for hook-shaped protuberance 410 in above-mentioned hole clipping 311 inwalls.Because grab 41 protrudes out outside basic ring 40, has certain elasticity, then insulating body 3 not only can be realized simple assembling with the collar 4, can prevent effectively that also the collar 4 breaks away from the intensity of socket connector 1 and enhancing spliced eye in banjo plug process.Simultaneously, cooperate with cylinder 10 outer wall interferences by described basic ring 40 inner surfaces 42 set ribs 420, thereby the collar 4 firmly is connected on the above-mentioned cylinder 10.

Understand easily, the cylinder 10 on the insulating body 3 has more than and is limited to cylindrically, and therefore, the structure of the above-mentioned collar 4 is not only limited to annulus yet, also can for cylinder 10 corresponding to other shapes.

Please refer to Fig. 2, insulating body 3 bottom longitudinal midlines are provided with two reference columns 34, in order to be inserted on the circuit board in the corresponding location hole (not shown), also further be provided with back-up block 35,36 when 1 group of socket connector places on the circuit board, to provide a supporting role in centre position, rear end, bottom and front end two corners simultaneously.

Design by the above-mentioned collar, not only can pass through the different purposes of the collar of the various colours of socket on cylinder with the difference socket connector, can also be as a kind of bracing means of spliced eye increasing the intensity of spliced eye effectively, thus avoid when plugging mutually, being subjected to improper contact engaging and separating force and impaired danger with banjo.Before the assembling collar, this socket connector insulating body can adopt a kind of plastic cement material to make moulding fully, such as the common plastic cement of common black, its raw material of socket connector of different colours and the puzzlement that the insulating body after the moulding all need separately be deposited have been solved, not only saved the color plastic raw material, and can control color plastic storage of raw materials amount effectively, thereby saved production cost.

Claims

1. socket connector, be arranged on the circuit board for banjo and peg graft and signal path is provided, it comprises insulating body and plurality of conductive terminals at least, be provided with cylinder by the extension of insulating body front end face, this cylinder is offered spliced eye, extend to form the butt joint passage that inserts for plug from above-mentioned cylinder front end face to insulating body inside along spliced eye, in insulating body, be positioned at above-mentioned butt joint passage side and be provided with the plurality of terminals accepting groove, described conducting terminal is placed in the above-mentioned terminal containing slot, and this conducting terminal comprises and stretches out the foot that insulating body is outer and engage with circuit board, group is provided with and closely cooperates with it in order to increase the collar of spliced eye intensity on the described insulating body, it is characterized in that: the described collar is sheathed on the cylinder outside of insulating body, and this collar and insulating body grab by protruding out, hole clipping realizes that fastener cooperates, the described collar comprises a basic ring, this basic ring inner surface be distributed with can with several wedge shape ribs of cylinder outer wall interference engagement, each rib is in being provided with an inclined-plane near the insulating body direction.

2. socket connector according to claim 1 is characterized in that: described basic ring is a short cylinder shaped, and this basic ring has front end face, rear end face, and described grab extends back from above-mentioned rear end face.

3. socket connector according to claim 2 is characterized in that: described grab is symmetrically distributed, and just is positioned at the two-end-point position of a diameter of basic ring.

4. socket connector according to claim 2 is characterized in that: the end of described grab all stretches out and is provided with a hook-shaped protuberance.

5. socket connector according to claim 1 is characterized in that: the root of described spliced eye also is formed with the stop section of size greater than cylinder sizes, and this stop section links to each other with the insulating body one by a conical ring transition.

6. socket connector according to claim 5 is characterized in that: described hole clipping is arranged with to insulating body inside from the front end face of described stop section, and above-mentioned hole clipping inwall is formed with the protuberance that can fasten in above-mentioned grab.