CN102456971B

CN102456971B - Cable connector

Info

Publication number: CN102456971B
Application number: CN2010105166679A
Authority: CN
Inventors: 曹渊; 王学超; 苏聘胜
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: 2010-10-23
Filing date: 2010-10-23
Publication date: 2013-11-13
Anticipated expiration: 2030-10-23
Also published as: CN102456971A

Abstract

The invention relates to a cable connector which comprises a terminal module, a front shell, a rear shell and a cable. The front shell is used for accommodating the terminal module; the rear shell is connected with the front shell; the terminal module comprises a conductive terminal and an insulator which is used for accommodating the conductive terminal; the cable is provided with a signal wire and a ground wire; the conductive terminal is provided with a pin part and a connecting part; the pin part is located on the front part of the insulator; the connecting part is electrically connected with the signal wire of the cable; the front shell is provided with a main body and at least one arc-shaped inserting part; the inserting part extends forward from the main body; the conductive terminal is enclosed by the inserting part; and the terminal module is backward assembled in the front shell from the front end of the front shell.

Description

Wire and cable connector

[technical field]

The relevant a kind of wire and cable connector of the present invention, espespecially relate to a kind of wire and cable connector for transmission of audio, vision signal.

[background technology]

Along with electronic equipment, the electronic product frequency used are more and more higher, people often carry electronic equipment, electronic product now.If electronic product and the small product size that some are auxiliary are bigger than normal, carry with regard to being inconvenient to so, will hinder user's use.

The miniaturization of electronic product, it has been manufacturing development trend, at present, the S-VIDEO interface connector is as the connector of a kind of transmission of audio, vision signal, it comprises the insulator of some conducting terminals, coated with conductive terminal, the metal shell of coated insulation body, the insulating case that takes shape in the metal shell rear end, cable and takes shape in stress relief element on cable,, because insulating case is directly molded on connector, cause the volume of insulating case larger.And, in profiled insulation cover process,, if occur that a parts appearance in abnormal conditions or connector is bad, will cause whole connector bad, and can not dismantle and carry out heavy industry, cause waste.

Therefore, be necessary to provide a kind of wire and cable connector to overcome the problems referred to above.

[summary of the invention]

Main purpose of the present invention is to provide a kind of wire and cable connector of miniaturization.

for achieving the above object, the present invention can adopt following technical scheme: a kind of wire and cable connector, it comprises: the terminal module, accommodate the fore shell of described Terminals Die group, the back cover and the cable that are connected with described fore shell, described terminal module comprises conducting terminal, accommodate the insulator of described conducting terminal, described cable has signal line and earth connection, described conducting terminal has the connecting portion that the pin section that is positioned at described insulator front portion reaches and the signal line of described cable is electrically connected, described fore shell has main part, extend forward and around at least one circular arc sheet Plug Division of described conducting terminal from described main part, described terminal module is assembled in described fore shell backward from the front end of described fore shell.

Compared with prior art, the beneficial effect of wire and cable connector of the present invention is: make the wire and cable connector miniaturization, assembling is oversimplified, and improves and produces yield, saves cost.

[description of drawings]

Fig. 1 is the three-dimensional assembly diagram of wire and cable connector of the present invention.

Fig. 2 is the three-dimensional exploded view of wire and cable connector of the present invention.

Fig. 3 is the three-dimensional exploded view of another angle shown in Figure 2.

Fig. 4 is the cutaway view along A-A line direction shown in Figure 1.

[embodiment]

Please refer to Fig. 1 to shown in Figure 4, wire and cable connector 100 of the present invention comprise some conducting terminals 1, coated with conductive terminal 1 insulator 2, accommodate insulator 2 fore shell 4, be positioned at the back cover 5 of fore shell 4 rear ends, connect respectively conducting terminal 1 and fore shell 4 cable 6, take shape in fore shell 4 rear portions and coat inner module 3 and the stress relief element 7 of cable 6.

Cable 6 has two wires, and one is signal line 61, and another root is earth connection 62.

Conducting terminal 1 is made for metal material, can be copper or other metal material, cylindrical, it comprises the pin section 11 of with butt connector (not shown), pegging graft, the holding parts (not shown) that is positioned at its rear end and the connecting portion 13 that is connected with the signal line 61 of cable 6 and connecting needle section 11 and connecting portion 13, and holding parts (not shown) is contained in insulator 2.

Insulator 2 is plastic cement material, be PBT (polybutylene terephthalate (PBT)) in present embodiment, insulator 2 comprises body 21 and the projection 22 that extends forward from body 21, body 21 is flat, upper and lower surface is plane, and the left and right sides is circular-arc, the second step section 212 that it has first step section 211 and from first step section 211 rear surfaces, extends back, look from front, second step section 212 is less than first step section 211.Insulator 2 forms the terminal module together with conducting terminal 1.

Fore shell 4 is made for metal material, can be kirsite or other metal material, it comprises that main part 41, autonomous body 41 rear surfaces extend back and the docking section 42 of shape and the Plug Division 44 that autonomous body 41 front surfaces extend forward and insert butt connector (not shown) ringwise.Main part 41 upper and lower surfaces are plane, and the left and right sides is arc surface, and docking section 42 is electrically connected with the earth connection 62 of cable 6, and its lower surface is plane, and the left and right sides is arc surface, and top is a breach 43.Plug Division 44 has two, is the circular arc sheet structure, is respectively the both sides that are positioned at conducting terminal 1, and mutually relative to conducting terminal 1.In other embodiments, Plug Division 44 can, for one or more, lay respectively at the side of conducting terminal 1.From front end, main part 41 is flat pattern with Plug Division 44.The lower surface of autonomous body 41 extends to form forward a lower wall 45, docking section 42 and the common receiving space 46 of accommodating insulator 2 that forms of main part 41.Be provided with the small boss (not shown) that is used for supporting insulator 2 surfaces from its rat in receiving space 46, certainly, in other embodiments, small boss also can arrange the outer surface with insulator 2.Described Plug Division Shang Xia 44 the line between summit be positioned at a side of described projection 22.Described two Plug Divisions 44 are the mirror image symmetry and define a median plane, and described projection 22 is the mirror image symmetry about this median plane.

Inner module 3 is the rectangular configuration of plastic cement material ejection formation, and in present embodiment, inner module 3 materials are the PE(polyethylene), the left and right sides is cambered surface, upper and lower surface is plane.During moulding, the connecting portion 13 of inner module 3 coated with conductive terminals 1 and the docking section 42 of fore shell 4.

Back cover 5 is the ABS(acrylonitrile-butadiene-styrene copolymer) the plastic cement material ejection formation forms, certainly, also can make for metal material in other embodiments, its rear surface is provided with the through hole 51 that cable 6 can pass, and back cover 5 has the receiving space 52 of accommodating inner module 3.Back cover 5 is identical with the outer shape of fore shell 4, and the left and right sides is cambered surface, and upper and lower surface is plane.Fore shell 4 is referred to as shell with back cover 5.

Stress relief element 7 takes shape in the outer surface of cable 6.In present embodiment, stress relief element 7 is the PVC(polyvinyl chloride) material.

during wire and cable connector 100 assembling, the conducting terminal 1 of having made, insulator 2 together moulding to make insulator 2 and conducting terminal 1 keep good fixing, the holding parts (not shown) of insulator 2 coated with conductive terminals 1 is to form the terminal module, the terminal module is mounted in fore shell 4 backward from the front end of fore shell 4, insulator 2 is contained in the receiving space 46 of fore shell 4, small boss (not shown) in receiving space 46 makes its mutually firm fixing with insulator 2 interference engagement, the main part 41 of fore shell 4 is accommodated the first step section 211 of the body 21 of insulator 2, second step section 212 is accommodated in the docking section 42 of fore shell 4.

Pass through ejection formation, stress relief element 7 coats the front portion of cable 6, the signal line 61 of cable 6 is welded on the connecting portion 13 of conducting terminal 1, the earth connection 62 of cable 6 is welded on the docking section 42 of fore shell 4, the ejection formation inner module 3 again, the connecting portion 13 of inner module 3 coated with conductive terminals 1 and cable 6, inner module 3 support the rear surface of the docking section 42 of described fore shell 4.Back cover 5 is installed forward in rear end from cable 6, and cable 6 passes through hole 51, and the receiving space 52 of back cover 5 is accommodated the docking section 42 of fore shell 4, inner module 3, makes firm the linking together in docking section 42 of back cover 5 and fore shell 4 by the mode of interference engagement or some glue.Stress relief element 7 parts are contained in the receiving space 52 of back cover 5, and back cover 5 outer surfaces are concordant with fore shell 4 outer surfaces, and back cover 5 front surfaces support the rear surface of the main part 41 of fore shell 4.

Claims

1. wire and cable connector, it comprises: the terminal module, accommodate the fore shell of described Terminals Die group, the back cover and the cable that are connected with described fore shell, described terminal module comprises conducting terminal, accommodate the insulator of described conducting terminal, described cable has signal line and earth connection, described conducting terminal has the connecting portion that the pin section that is positioned at described insulator front portion reaches and the signal line of described cable is electrically connected, it is characterized in that: described insulator comprises body and the projection that extends forward from body, described fore shell has main part, extend forward and around at least one circular arc sheet Plug Division of described conducting terminal from described main part, described terminal module is assembled in described fore shell backward from the front end of described fore shell, line between summit, up and down, described Plug Division is positioned at a side of described projection.

2. wire and cable connector as claimed in claim 1, it is characterized in that: described main part is flat, and its left and right sides is cambered surface, and upper and lower surface is plane; Described Plug Division is provided with two, and described two Plug Divisions are the mirror image symmetry and define a median plane, and described projection is the mirror image symmetry about this median plane.

3. wire and cable connector as claimed in claim 1 is characterized in that: one of described fore shell and described insulator have makes described fore shell and the described insulator firm small boss of fixing mutually.

4. wire and cable connector as claimed in claim 1, it is characterized in that: described fore shell also comprises the docking section that extends back from described main part, described back cover coats the docking section of described fore shell.

5. wire and cable connector as claimed in claim 4, it is characterized in that: the body of described insulator has first step section and second step section, described first step section is contained in the main part of described fore shell, and described second step section is contained in the docking section of described fore shell.

6. wire and cable connector as claimed in claim 5, it is characterized in that: described back cover front surface supports the rear surface of the main part of described fore shell.

7. wire and cable connector as claimed in claim 6, it is characterized in that: described earth connection is connected with the docking section of described fore shell.

8. wire and cable connector as claimed in claim 1 is characterized in that: described wire and cable connector also has the connecting portion that coats described conducting terminal and the inner module that is contained in described back cover, and described inner module supports the rear surface of the docking section of described fore shell.

9. wire and cable connector as claimed in claim 8, it is characterized in that: described wire and cable connector also comprises the stress relief element that takes shape in described cable outer surface.

10. wire and cable connector as claimed in claim 9, it is characterized in that: described stress relief element partly is contained in described back cover.