CN105609989A

CN105609989A - Socket connector

Info

Publication number: CN105609989A
Application number: CN201610120290.2A
Authority: CN
Inventors: 顾远文
Original assignee: Shenzhen Everwin Precision Technology Co Ltd
Current assignee: Shenzhen Everwin Precision Technology Co Ltd
Priority date: 2016-04-12
Filing date: 2016-04-12
Publication date: 2016-05-25

Abstract

A socket connector comprises an annular metal shell, an insulation shell and a metal fixing part, wherein the annular metal shell is assembled with a connection element, the insulation shell is used for accommodating the metal shell and the connection element, the metal fixing element is one-piece formed in the insulation shell, the connection element comprises a base part and a connection part, the connection part is formed through forward extension from the base, the connection element also comprises a first terminal group and a second terminal group, the first terminal group and the second terminal groups are separately exposed from the upper side surface and the lower side surface of the connection part, the metal shell and the metal fixing part are fixedly connected into a whole by a spot welding mode, and the metal shell and the insulation shell form an accommodating cavity for accommodating the connection part.

Description

Socket connector

Technical field

The application relates to electric connector field, espespecially a kind of socket connector of USB3.1TypeC type interface.

Background technology

USB (USB) is present in daily life widely, USB association has released brand-new USB3.1TypeC type interface connector, it comprise two rows symmetry conducting terminal, be held on the barricade of described two rows between conducting terminals, described conducting terminal and barricade are taken shape in to the insulating body of one and be coated on the outer and formation of described insulating body and dock the metal shell in chamber.

In some specific environment for use, as the particular/special requirement of interior of mobile phone knot design, need the outer surface insulation of the metal shell of described USB socket.

Summary of the invention

The application's object is to provide a kind of socket connector, is to adopt the structure of insulation crust clad metal housing to adapt to the socket connector of specific environment for use.

For this reason, the application provides a kind of socket connector, comprise the annular metal housing that is assembled with interfacing part, for accommodating the insulation crust of described metal shell and interfacing part, be shaped in the metal reinforcement member in described insulation crust, described interfacing part comprises base portion, and the docking section extending to form from base portion forward direction, described interfacing part also comprises and is exposed to respectively first of the upper and lower both side surface in described docking section, the second terminal group, described metal shell and metal reinforcement member are integrated by the mode fixing of spot welding, described metal shell and insulation crust form the host cavity of accommodating described docking section.

The docking section front end of described interfacing part is positioned at the part host cavity that described insulation crust forms, and the rear end of the docking section of described interfacing part is positioned at the part host cavity that described metal shell forms.

The docking section front end of described interfacing part is exposed to outside described metal shell.

First, second terminal group of described interfacing part comprises the contact site that is exposed to described docking section upper and lower surface, and described contact site is outside described metal shell.

Described metal shell comprises annular body and upwards extends in parallel the alar part of formation from described annular body rear end after bending again, is respectively equipped with some spot-welding parts on the roof of described annular body and alar part.

Described metal reinforcement member comprises main part and upwards extends in parallel the Extendible flake of formation from described main part rear end after bending again, and described main part is provided with the Welding Area corresponding with the spot-welding part of described metal shell with described Extendible flake.

The main part of described metal reinforcement member and Extendible flake are covered on respectively on the roof and alar part of described metal shell, and described main part is shaped in described insulation crust, and described insulation crust is provided with breach in the position, Welding Area that is positioned at described main part.

Described metal reinforcement member also comprises the leg extending to form from the bending vertical with Extendible flake both lateral sides of described main part downwards.

The bottom of the leg of described main part and Extendible flake both sides maintains an equal level at horizontal plane.

Compared to prior art, the application's socket connector, by interfacing part and metal shell are packed in described metal reinforcement member and described insulation crust formation assembly, makes to be coated with and to form insulating barrier so that socket connector can be applied to some specific environment for use by described insulation crust outside described metal shell.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of the application's socket connector;

Fig. 2 is the three-dimensional exploded view of another angle of the application's socket connector;

Fig. 3 is the stereogram of the metal reinforcement member of the application's socket connector;

Fig. 4 is the stereogram of the metal reinforcement member profiled insulation shell of the application's socket connector;

Fig. 5 is the three-dimensional exploded view of the joint unit of the application's socket connector;

Fig. 6 is that the joint unit of the application's socket connector is plugged in the stereogram in metal shell;

Fig. 7 is that the joint unit being plugged in metal shell of the application's socket connector is plugged in the stereogram in described insulation crust;

Fig. 8 is the stereogram of another angle of Fig. 7;

Fig. 9 is the three-dimensional combination figure of the application's socket connector;

Figure 10 is the three-dimensional combination figure of another angle of the application's socket connector;

Figure 11 is the front view of the application's socket connector;

Figure 12 is the cutaway view along the dotted line of A-A shown in Figure 11.

Detailed description of the invention

The application's socket connector is USB3.1TypeC type socket connector, and USB3.1TypeC is that the one of being formulated by USB-IF association is intended to reduce product size to meet handheld mobile device demand, and can the significantly new interface of promoting transmission rate of while.

Refer to shown in Fig. 1, Fig. 2, the application's socket connector comprises interfacing part 10, be sheathed on metal shell 20 outside described interfacing part 10, metal reinforcement member 30, be sheathed on the insulation crust 40 outside described metal shell 20 after one-body molded with described metal reinforcement member 30 and be shaped in described interfacing part 10, metal shell 20, insulation afterbody 50 with described insulation crust 40 rear ends.

Refer to shown in Fig. 3, Fig. 4, described metal reinforcement member 30 comprises main part 31, upwards after bending, extends in parallel the Extendible flake 32 of formation and the leg 34 with the both lateral sides bending downward vertically formation of described Extendible flake 32 from described main part 31 from described main part 31 rear ends again. On described main part 31 and described Extendible flake 32, be formed with respectively some Welding Areas 33, the leg 34 of described main part 31 both sides maintains an equal level on horizontal plane with the bottom of the leg 34 of described Extendible flake 32 both sides.

Through in-mould injection, moulding forms described insulation crust 40 to described metal reinforcement member 30, the front ring portion 42 that described insulation crust 40 comprises rear ring portion 41, extends to form from described rear ring portion 41 forward directions, the external diameter of described front ring portion 42 is less than the external diameter of described rear ring portion 41 and forms a ring-shaped depression 44. The main part 31 of described metal reinforcement member 30 is shaped in the roof of described rear ring portion 41, described Extendible flake 32 is outside described insulation crust 40 is extended in rear end, and 33 positions, Welding Area that described rear ring portion 41 is positioned at the main part 31 of described metal reinforcement member 30 form breach 43 so that described Welding Area 33 is exposed to the external world.

Refer to shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6, described interfacing part 10 comprises first end subgroup 11, the second terminal group 12, is positioned at described first, second terminal group 11, barricade 13 between 12 and described first, second terminal group 11,12 and barricade 13 are taken shape in to the plastic body 14 of one. The docking section 16 that is formed with base portion 15 after described interfacing part 10 is one-body molded and extends to form from described base portion 15 forward directions, the contact site (not label) of described first, second terminal group 11,12 is exposed to respectively two surfaces up and down of described docking section 16 to contact with butt connector (not shown). The front top of described plastic body 14 is provided with hole clipping 142, and the front end of described plastic body is provided with accommodates mouth 141.

Described metal shell 20 comprises annular body 21 and upwards extends in parallel the alar part 22 of formation from described annular body 21 after bending again. The upper side wall of described annular body 21 and the spot-welding part 23 that is respectively equipped with the Welding Area 33 of some corresponding described metal reinforcement member 30 on described alar part 22. The top and bottom sidewall of described annular body 21 cave inward respectively form depressed part 24, described depressed part 24 has certain elastic force, in the time that butt connector inserts, can strengthen the retain strength of described butt connector to absorb unnecessary space by described depressed part 24. The respectively inside punching press of the top and bottom sidewall of described annular body 21 rear ends forms supporting piece 25, described supporting piece 25 is contained in the accommodating in mouthfuls 141 to absorb excessive insertion forces for butt connector of plastic body 14 of described interfacing part 10, prevents that butt connector from damaging plastic body 14. The downward punching press in upper side wall rear end of described annular body 21 is formed with the card 26 in the hole clipping 142 that snaps in described plastic body 14, the inside punching press of lower wall of described annular body 21 be formed with clasp sheet 27 on the afterbody that is held in described interfacing part 10 with metal shell 20 described in comprehensive fixing on described interfacing part 10. Docking section 16 parts of described interfacing part 10 are exposed to the front end of described metal shell 20, and the distance h between the leading section of described metal shell 20 and the leading section of described docking section 16 is 1.9mm.

Refer to shown in Fig. 7, Fig. 8, Figure 12, described interfacing part 10 is with the assembly of metal shell 20 within rear end packs the assembly of described metal reinforcement member 30 and insulation crust 40 into, and described insulation crust 40 and the common formation of described metal shell 20 are accommodated the host cavity of the docking section 16 of described interfacing part 10. The lower surface of described metal reinforcement member 30 contacts with the upper surface of described metal shell 20, by welding technology, the spot-welding part 23 on annular body 21 upper side walls, the alar part 22 of the Welding Area of the main part of described metal reinforcement member 30 31, Extendible flake 32 33 and described metal shell 20 is welded as a whole, the breach 43 on described insulation crust 40 roofs provides spot weld operation space. Described interfacing part 10, metal shell 20, insulation crust 40 are formed with again shaping area 60 with the assembly that metal reinforcement member 30 forms at its tail end, and described shaping area again 60 is irregular shape.

Refer to shown in Fig. 9-12, described interfacing part 10, metal shell 20, insulation crust 40 carry out after injection mo(u)lding again in the shaping area again 60 of its tail end with the assembly that metal reinforcement member 30 forms, form insulation afterbody 50, described insulation afterbody 50 covers the breach 43 that described insulation crust 40 is positioned at main part 31 places of described metal reinforcement member 30 simultaneously and forms insulating barrier with outer surface at described metal shell 20. After described insulation afterbody 50 is one-body molded, the gap that can block socket connector afterbody reaches good water resistance.

Refer to shown in Figure 12, the rear ring portion 41 of described insulation crust 40 is formed with transition part 45 between the leading section of described metal shell 20 and described front ring portion 42, and the external diameter of the external diameter of described transition part 45 and described rear ring portion 41 is equal to. The length of described transition part 45 is 0.6mm. In the part host cavity that the contact site of first, second terminal group 11,12 of described interfacing part 10 forms in described insulation crust 40, and the part host cavity that described metal shell 20 forms is positioned at the rear end of described interfacing part 10.

The application's socket connector forms in assembly with described insulation crust 40 by interfacing part 10 and metal shell 20 being packed into described metal reinforcement member 30, makes that described metal shell 20 is outer to be coated with and to form insulating barrier so that socket connector can be applied to some specific environment for use by described insulation crust 40.

Claims

1. a socket connector, it is characterized in that, comprise the annular metal housing that is assembled with interfacing part, for accommodating the insulation crust of described metal shell and interfacing part, be shaped in the metal reinforcement member in described insulation crust, described interfacing part comprises base portion, and the docking section extending to form from base portion forward direction, described interfacing part also comprises and is exposed to respectively first of the upper and lower both side surface in described docking section, the second terminal group, described metal shell and metal reinforcement member are integrated by the mode fixing of spot welding, described metal shell and insulation crust form the host cavity of accommodating described docking section.

2. socket connector as claimed in claim 1, is characterized in that, the docking section front end of described interfacing part is positioned at the part host cavity that described insulation crust forms, and the rear end of the docking section of described interfacing part is positioned at the part host cavity that described metal shell forms.

3. socket connector as claimed in claim 2, is characterized in that, the docking section front end of described interfacing part is exposed to outside described metal shell.

4. socket connector as claimed in claim 3, is characterized in that, first, second terminal group of described interfacing part comprises the contact site that is exposed to described docking section upper and lower surface, and described contact site is outside described metal shell.

5. socket connector as claimed in claim 1, it is characterized in that, described metal shell comprises annular body and upwards extends in parallel the alar part of formation from described annular body rear end after bending again, is respectively equipped with some spot-welding parts on the roof of described annular body and alar part.

6. socket connector as claimed in claim 5, it is characterized in that, described metal reinforcement member comprises main part and upwards extends in parallel the Extendible flake of formation from described main part rear end after bending again, and described main part is provided with the Welding Area corresponding with the spot-welding part of described metal shell with described Extendible flake.

7. socket connector as claimed in claim 6, it is characterized in that, the main part of described metal reinforcement member and Extendible flake are covered on respectively on the roof and alar part of described metal shell, described main part is shaped in described insulation crust, and described insulation crust is provided with breach in the position, Welding Area that is positioned at described main part.

8. socket connector as claimed in claim 6, is characterized in that, described metal reinforcement member also comprises the leg extending to form from the bending vertical with Extendible flake both lateral sides of described main part downwards.

9. socket connector as claimed in claim 8, is characterized in that, the bottom of the leg of described main part and Extendible flake both sides maintains an equal level at horizontal plane.