CN205944529U

CN205944529U - USBType C socket connector

Info

Publication number: CN205944529U
Application number: CN201620933827.2U
Authority: CN
Inventors: 范俊; 林文伟
Original assignee: Qidong Qianshuo Electronic Co Ltd
Current assignee: Qidong Qianshuo Electronic Co Ltd
Priority date: 2016-08-24
Filing date: 2016-08-24
Publication date: 2017-02-08
Anticipated expiration: 2026-08-24

Abstract

The utility model relates to a USBType C socket connector, it includes first terminal group, second terminal group, intermediate shield piece, interior insulator and outer insulator, interior insulator and outer insulator constitute insulator, USBType C socket connector has adopted secondary injection moulding, does for the first time interior insulator injection moulding forms an inner terminal module on first terminal group, second terminal group and intermediate shield piece, do for the second time outer insulator injection moulding forms a complete terminal module on the inner terminal module, first terminal group, second terminal group are equipped with the wall platform for die positioning of using of lateral bulging, have save the component assembly machine process, reduce the cost of labor, prevent to overflow to glue.

Description

USB Type-C socket connector

Technical field

The utility model is related to a kind of USB Type-C socket connector, more particularly, to a kind of employing injection molding process USB Type-C socket connector.

Background technology

USB Type-C connector no longer has direction as the new generation product of USB 3.0 connector, not only interface Property, that is, plug connector can insert socket connector with positive and negative both direction, but also supports the data transfer speed of 10Gbit/s Degree.Related art may be referred to a kind of USB Type-C socket that Chinese invention patent discloses No. 105470735 exposure Connector, it includes first end subgroup, Second terminal group, intershield piece, insulating body and metal shell, intershield piece position Between first end subgroup and Second terminal group, described insulating body be molded in first end subgroup, Second terminal group and in Between outside shielding piece, in insulating body forming process, the terminal of first end subgroup and Second terminal group is rushed by sealant Hit power, be susceptible to deform or shift, plastic cement is likely to spill over the contact surface (face docked with plug connector) of terminal, It may occur however that open circuit after leading to USB Type-C socket connector to dock with plug connector, affect the normal transmission of signal.

Thus, it is necessary to design a kind of new USB Type-C socket connector to solve above-mentioned technical problem.

Utility model content

The purpose of this utility model there are provided a kind of USB Type-C having and improving structural strength and prevent excessive glue Socket connector.

For realizing object defined above, the utility model adopts the following technical scheme that：A kind of USB Type-C socket connector, its Including first end subgroup, Second terminal group, intershield piece, interior insulation body and external insulation body, described interior insulation body and External insulation body forms insulating body, and described insulating body includes the hyoplastron that main part and main body extend forward, and described the One terminal group includes the first contact site positioned at front end, the first weld part positioned at rear end and connects the first contact site and the first weldering First fixed part of socket part, described Second terminal include the second contact site positioned at front end, the second weld part being located at rear end and Connect the second fixed part of the second contact site and the second contact site, described first contact site is arranged in hyoplastron upper surface, described Two contact sites are arranged in hyoplastron lower surface, and described intershield piece is located in hyoplastron, between first end subgroup and Second terminal group Between, described USB Type-C socket connector employs secondary injection molding, is molded into for described interior insulation body for the first time Type, on first end subgroup, Second terminal group and intershield piece, forms an inner terminal module, is for second described external insulation Body is molded on inner terminal module, forms a complete terminal module, described first fixed part and the second fixed part It is provided with the laterally protruding wall stand positioning for mould.

As further improvement of the utility model, described interior insulation body is provided with stretching for mould at wall stand position The fluting entering, described wall stand is located in fluting, and described fluting is filled by external insulation body.

As further improvement of the utility model, described hyoplastron includes the first hyoplastron and connects the first hyoplastron and main part The second hyoplastron, described first hyoplastron is to protrude out to form from before the second hyoplastron mediad, and the width of the second hyoplastron and thickness are more than First hyoplastron, described fluting is in the second hyoplastron.

As further improvement of the utility model, described first contact site front end be connected with first before material strip, first weldering Socket part rear end be connected with first after material strip, the second contact site front end be connected with second before material strip, the second weld part rear end is connected with Material strip after second, intershield piece front end be connected with the 3rd before material strip, before before the described 3rd, material strip is clamped and fixed in first expect Before band and second between material strip, after material strip and second after described first, material strip stacking is fixed together.

As further improvement of the utility model, described interior insulation body upper and lower surface is arranged with is filled out by external insulation body That fills walks hopper, described walk hopper from fluting along extending forwardly into interior insulation body front end face, and be located at the first contact site with Second contact site side.

As further improvement of the utility model, described hyoplastron includes the first hyoplastron and connects the first hyoplastron and main part With the second hyoplastron of the first hyoplastron, described first hyoplastron is to protrude out to form from before the second hyoplastron mediad, the width of the second hyoplastron With thickness be more than the first hyoplastron, described walk hopper inside the first hyoplastron.

As further improvement of the utility model, described first contact site and the second contact site head are towards intershield piece Direction is bent with arc bent sheet, and described interior insulation body is by bent sheet sealing.

As further improvement of the utility model, described intershield piece is set to the two-piece type piece that left and right is spaced apart Body.

The utility model USB Type-C socket connector employs secondary injection molding, for the first time for described interior insulation originally Body is molded on first end subgroup, Second terminal group and intershield piece, forms an inner terminal module, is for second institute State external insulation body to be molded on inner terminal module, form a complete terminal module, described first fixed part and the Two fixed parts be provided with laterally protruding with the wall stand positioning for mould, by secondary injection molding, eliminate assembling parts Operation, is reduced cost of labor, is integrated each forming parts using injection molding process, structure is more firm, technique is simpler Dan Hua, in forming process, positions wall stand by mould, it is to avoid plastic cement impact first end subgroup is deformed with Second terminal group And displacement, prevent plastic cement from spilling over the upper surface of the first contact site with the lower surface of the second contact site it is therefore prevented that USB Type-C inserts There is open circuit it is ensured that the normal transmission of both signals in base connector after docking with plug connector.

Brief description

Fig. 1 is the schematic perspective view of the inner terminal module of the utility model USB Type-C socket connector, also show The material strip of first, second terminal group.

Fig. 2 is the enlarged drawing in Fig. 1 circle.

Fig. 3 is the first end subgroup of the utility model USB Type-C socket connector, Second terminal group, intershield piece The schematic perspective view separated.

Fig. 4 is the schematic perspective view of the inner terminal module of the utility model USB Type-C socket connector, also show First, second terminal group and the material strip of intershield piece.

Fig. 5 is the schematic perspective view of the utility model USB Type-C socket connector terminal module.

Fig. 6 is the corresponding side view of Fig. 5.

Fig. 7 is the enlarged drawing in Fig. 6 circle.

Fig. 8 is the schematic perspective view of the external terminal module of the utility model USB Type-C socket connector.

Specific embodiment

Refer to shown in Fig. 1 to Fig. 7, the utility model USB Type-C socket connector, in order to plug connector (not Diagram) docking, it includes first end subgroup 10, Second terminal group 20, intershield piece 30, interior insulation body 40, external insulation originally Body 50 and the metal shell (not shown) being coated on interior insulation body 40 and external insulation body 50 outside.

USB Type-C socket connector employs both sides injection mo(u)lding, is molded in for interior insulation body 40 for the first time First end subgroup 10, Second terminal group 20 and intershield piece 30, form the inner terminal module 45 of semi-finished product, the first terminal Group 10, Second terminal group 20 and intershield piece 30 are integrally formed with interior insulation body 10 jointly, it is possible to reduce back segment assembly work Sequence, contributes to lifting quality and yield, more can reduce cost of manufacture；It is molded in this for external insulation insulating body 50 second Outside inner terminal module 45, form a complete terminal module 55, eliminate assembling parts operation, reduce cost of labor, profit With injection molding process, forming parts are integrated, structure is more firm, technique simplerization.

First end subgroup 10 has the first contact site 11 positioned at front end, the first weld part 12 being located at rear end and connects the One contact site 11 and the first fixed part 13 of the first weld part 12, the first contact site 11 front end be connected with first before material strip 14, One weld part 12 rear end be connected with first after material strip 15.

Second terminal group 20 has the second contact site 21 positioned at front end, the second weld part 22 being located at rear end and connects the Two contact sites 21 and the second fixed part 23 of the second weld part 22.Second contact site 21 front end be connected with second before material strip 24, Two weld part 22 rear end be connected with second after material strip 25.First fixed part 13 and the second fixed part 23 are respectively provided with laterally protruding Wall stand 16,26, with positioning for mould.

Intershield piece 30 is set to the two-piece type lamellar body that left and right is spaced apart, and intershield piece 30 is located at first end subgroup 10 And Second terminal group 20 between, its front end be connected with the 3rd before material strip 34, rear end is provided with the welding foot 32 that downward bending extends, uses To be soldered on circuit board (not shown).

Interior insulation body 40 is molded on first end subgroup 10, Second terminal group 20 and intershield piece 30 and forms one Inner terminal module 45, during injection, first end subgroup 10, Second terminal group 20 and intershield piece 30 three concentrate in together, the Before material strip 14 and second before material strip 34 is clamped in first before three between material strip 24, material strip 25 heap after material strip 15 and second after first Folded be fixed together, mould positions the wall stand 16,26 of first end subgroup 10 and Second terminal group 20, it is to avoid plastic cement impact the One terminal group 10 is deformed with Second terminal group 20 and shifts, and prevents plastic cement from spilling over the upper surface and second of the first contact site 11 The lower surface of contact site 21 it is therefore prevented that USB Type-C socket connector there is open circuit after docking with plug connector it is ensured that The normal transmission of both signals.

After inner terminal module 45 shaping, interior insulation body 40 is formed with fluting 41 at wall stand 16,26 positions, wall stand 16, 26 are located in fluting 41, and the first contact site 11 and the second contact site 21 are exposed to outside interior insulation body 40, the first weld part 12, Second weld part 22 and welding foot 32 extend interior insulation body 40.The upper and lower surface of interior insulation body 40 be arranged between left and right every Hopper 42 is walked in a pair opening, and walks hopper 42 and extends forwardly into interior insulation body 40 front end face, positioned at the first contact site from fluting 41 11 and the second contact site 21 side.

The outside of external insulation body 50 injection mo(u)lding inner terminal module 45, forms a complete terminal module 55, fluting 41 are filled by external insulation body 50 with walking hopper 42, increased the bond strength between interior insulation body 40 and external insulation body 50. Interior insulation body 40 and external insulation body 50 collectively constitute insulating body 60, and insulating body 60 includes main part 61 and main body The hyoplastron 62 that 61 protrude out forward, the second hyoplastron that hyoplastron 62 includes the first hyoplastron 63 and connects the first hyoplastron 63 and main part 61 64, the first hyoplastron 63 is to protrude out to form from before the second hyoplastron 64 mediad, and the width of the second hyoplastron 64 is more than the first tongue with thickness Plate 63, the first contact site 11 is arranged in the first hyoplastron 63 upper surface, and the second contact site 21 is arranged in the first hyoplastron 63 lower surface, the One fixed part 13, the second fixed part 23 are insert molded in main part 61 and the second hyoplastron 64, and wall stand 16,26 is located at the second hyoplastron In 64, walk hopper 42 and be located inside the first hyoplastron 63, walk hopper 42 and filled by external insulation body 50, effectively raise the first tongue The structural strength of plate 63, extends the service life of USB Type-C socket connector.

Refer to shown in Fig. 5 and Fig. 6, the first contact site 11 and the second contact site 21 head are curved towards intershield piece 30 direction Folding has arc bent sheet 18,28, and after injection mo(u)lding, the plastic cement of interior insulation body 40, by bent sheet 18,18 sealings, forms compacting the One terminal group 10 and the effect of Second terminal group 20 head, during plug connector insertion USB Type-C socket connector, It is prevented from first end subgroup 10 and Second terminal group 20 head kneels the risk of PIN.

Although being example purpose, have been disclosed for preferred embodiment of the present utility model, the common skill of this area Art personnel by it is realized that disclosed in without departing from by appending claims scope and spirit of the present utility model situation Under, various improvement, increase and replacement are possible.

Claims

1. a kind of USB Type-C socket connector, it includes first end subgroup, Second terminal group, intershield piece, interior insulation Body and external insulation body, described interior insulation body and external insulation body composition insulating body, described insulating body includes main body The hyoplastron that portion and main body extend forward, described first end subgroup includes the first contact site positioned at front end, is located at rear end First weld part and the first fixed part connecting the first contact site and the first weld part, described Second terminal is included positioned at front end Second contact site, the second weld part being located at rear end and the second fixed part connecting the second contact site and the second contact site, described First contact site is arranged in hyoplastron upper surface, and described second contact site is arranged in hyoplastron lower surface, and described intershield piece is located at In hyoplastron, between first end subgroup and Second terminal group it is characterised in that：Described USB Type-C socket connector adopts Secondary injection molding, is molded in first end subgroup, Second terminal group and middle screen for described interior insulation body for the first time Cover on piece, form an inner terminal module, be molded on inner terminal module for described external insulation body for second, form one Individual complete terminal module, described first fixed part and the second fixed part are provided with the laterally protruding wall positioning for mould Platform.

2. USB Type-C socket connector according to claim 1 it is characterised in that：Described interior insulation body is in wall stand It is provided with the fluting with stretching into for mould, described wall stand is located in fluting, and described fluting is filled by external insulation body at position.

3. USB Type-C socket connector according to claim 2 it is characterised in that：Described hyoplastron includes the first hyoplastron And the second hyoplastron of connection the first hyoplastron and main part, the first hyoplastron is to protrude out to form from before the second hyoplastron mediad, the second tongue The width of plate is more than the first hyoplastron with thickness, and described fluting is in the second hyoplastron.

4. USB Type-C socket connector according to claim 1 it is characterised in that：Described first contact site front end is even Material strip before being connected to first, the first weld part rear end be connected with first after material strip, the second contact site front end be connected with second before material strip, Second weld part rear end be connected with second after material strip, intershield piece front end be connected with the 3rd before material strip, material strip before the described 3rd Before material strip and second before being clamped and fixed in first between material strip, after material strip and second after described first, material strip stacking is fixed on one Rise.

5. USB Type-C socket connector according to claim 1 it is characterised in that：Following table on described interior insulation body Face is arranged with and is walked hopper by what external insulation body was filled, described walk hopper from fluting along extending forwardly into interior insulation body front end Face, and it is located at the first contact site and the second contact site side.

6. USB Type-C socket connector according to claim 5 it is characterised in that：Described hyoplastron includes the first hyoplastron And the second hyoplastron of connection the first hyoplastron and main part and the first hyoplastron, described first hyoplastron is from the second hyoplastron mediad lordosis Stretch and form, the width of the second hyoplastron and thickness are more than the first hyoplastron, described walk hopper inside the first hyoplastron.

7. USB Type-C socket connector according to claim 1 it is characterised in that：Described first contact site and second Contact site head is bent with arc bent sheet towards intershield piece direction, and described interior insulation body is by bent sheet sealing.

8. USB Type-C socket connector according to claim 1 it is characterised in that：Described intershield piece is set to The two-piece type lamellar body that left and right is spaced apart.