CN206610931U

CN206610931U - Positive anti-plug USB connector

Info

Publication number: CN206610931U
Application number: CN201720234747.2U
Authority: CN
Inventors: 于奉锦
Original assignee: JUST CONNECTOR KUNSHAN CO Ltd
Current assignee: JUST CONNECTOR KUNSHAN CO Ltd
Priority date: 2017-03-10
Filing date: 2017-03-10
Publication date: 2017-11-03
Anticipated expiration: 2027-03-10

Abstract

A kind of positive anti-plug USB connector, including plug connector, and it is sheathed on the metal shell outside the plug connector, the plug connector includes base portion, the transition part formed from before the base portion to extension, and the docking tongue formed from before the transition part to extension, the front end outer side of the docking tongue is provided with the neck with butt connector clamping, the plug connector also includes first set in vertical direction in two rows, Second terminal group and by described first, the insulating body that Second terminal group fixing is integrated, described first, Second terminal group includes being located at laterally outermost ground terminal, the ground terminal includes leg, from before the leg to the connecting portion of extension, and from before the connecting portion to the contact site for extending and being exposed to the docking tongue upper and lower surface, the contact site of the ground terminal extends to form protuberance to lateral outer side, the protuberance is provided with the card division corresponded at the groove position.The utility model is simple in construction, cost is low.

Description

Positive anti-plug USB connector

Technical field

The utility model is related to electric connector field, espespecially a kind of positive anti-plug USB connector.

Background technology

The USB3.1C type standard usb interfaces of USB associations issue realize the positive and negative plugging function of USB connector.Usual Type C-type USB connector socket include first end subgroup, Second terminal group, be placed between first, second terminal group and electrically every From metal medium plate.The signal that the metal medium plate is mainly used in shielding between first, second terminal group disturbs and strengthens docking The intensity of tongue.

In the case where some are less demanding to transmission speed, the effect of the metal medium plate is only to provide reinforcement docking The effect of tongue, and the presence of the metal medium plate, in production-manufacturing engineering, because of the presence of metal medium plate, generally require into The Shooting Technique that row is at least more than three times, adds manufacturing cost.

Utility model content

In consideration of it, being necessary to provide a kind of positive anti-plug USB connector for strengthening docking tongue intensity by ground terminal.

In order to solve the above technical problems, the utility model provide a kind of positive anti-plug USB connector, including plug connector and The metal shell outside the plug connector is sheathed on, the plug connector includes base portion, the mistake formed from before the base portion to extension Cross portion and the docking tongue formed from before the transition part to extension, the front end outer side of the docking tongue be provided with succession The neck of device clamping is connect, the plug connector also includes first, second terminal group set in vertical direction in two rows and incited somebody to action The insulating body that the first, second terminal group fixing is integrated, first, second terminal group is included positioned at laterally outermost Ground terminal, the ground terminal include leg, from before the leg to the connecting portion of extension and from before the connecting portion to Extend and be exposed to the contact site of the docking tongue upper and lower surface, the contact site of the ground terminal extends shape to lateral outer side Into protuberance, the protuberance is provided with the card division corresponded at the groove position.

The positive anti-plug USB connector of the utility model is by by the contact site position of the ground terminal of first, second terminal group It is in laterally outward direction protrusion extension and forms the intensity that protuberance strengthens the neck on the outside of the docking tongue with correspondence, saves Metal medium plate, reduces product manufacturing complexity and cost.

Preferably, first, second terminal group also includes the power supply terminal being located between two ground terminals and positioned at two Some signal terminals between power supply terminal.

Preferably, every conducting terminal of first, second terminal group includes extending the insulating body rear end Leg, from before the leg to the connecting portion of extension and from before the connecting portion to extending and be exposed to the docking tongue The contact site of upper and lower surface.

Preferably, the consistency of thickness of the thickness of the ground terminal and the signal terminal, the protuberance is from described It is stamped and formed out obliquely on the outside of ground terminal, and is formed with rake.

Preferably, the protuberance of first, second terminal group finally contacts to strengthen the neck.

Preferably, the thickness of the ground terminal of first, second terminal group is more than the thickness of the signal terminal.

Preferably, the thickness of the ground terminal can be 0.35mm or 0.30mm, and the thickness of the signal terminal is 0.12mm or 0.15mm.

Preferably, first, second terminal group shares two ground terminals, and the thickness of the ground terminal is 0.70mm。

Preferably, first, second terminal group is simultaneously fixed when partial transposition is so as to injection molding in vertical direction Positioned at each conducting terminal of first, second terminal group of two rows.

Preferably, first, second terminal group carries out injection molding and formed to include first end subgroup and the respectively First assembly of one insulator and the second assembly for including Second terminal group and the second insulator, described first, second Assembly carries out injection molding again and forms the 3rd assembly.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes one of the present utility model Point, schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model It is improper to limit.

Fig. 1 is the three-dimensional combination figure of the positive anti-plug USB connector of the utility model；

Fig. 2 is the stereogram of the interfacing part of the positive anti-plug USB connector of the utility model；

Fig. 3 is the three-dimensional exploded view of the interfacing part of the positive anti-plug USB connector of the utility model；

Fig. 4 is the stereogram and its partial enlargement of first, second terminal group of the positive anti-plug USB connector of the utility model Figure；

Fig. 5 is the top view of first, second terminal group of the positive anti-plug USB connector of the utility model.

Embodiment

It is specific below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer Technical solutions of the utility model are clearly and completely described for embodiment and corresponding accompanying drawing.Obviously, described embodiment Only it is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this area The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model The scope of protection.

Refer to shown in Fig. 1 to Fig. 3, the positive anti-plug USB connector of the utility model includes plug connector 20 and is sheathed on described Metal shell 10 outside plug connector 20.

The overall structure of the plug connector 20 is formed with base portion 21, the transition part formed from before the base portion 21 to extension 22 and from before the transition part 22 to extension formed docking tongue 23, it is described docking tongue 23 front end be provided with succession Connect the neck 24 of device clamping.The spare part of the plug connector 20 includes first end subgroup 40, Second terminal group 50 and by described the First, Second terminal group 40, the insulating body 30 that 50 injections are integrated, first, second terminal group 40,50 is in two rows knot Structure.

Refer to shown in Fig. 4, Fig. 5, first, second terminal group 40,50 includes being located at laterally outermost connect respectively Ground terminal 43,53, the power supply terminal 42,52 between two ground terminals 43,53 and between two power supply terminals 42,52 Some signal terminals 41,51.Every conducting terminal of first, second terminal group 40,50 includes extending described exhausted The leg 431 of the rear end of edge body 30, the connecting portion 436 formed from before the leg 431 to extension and from the connecting portion 436 Forward direction extends and side is exposed to the contact site 432 for docking the surface of tongue 23.First, second terminal group 40,50 is horizontal Protuberance 433 is formed with to lateral outer side extension respectively at the position of contact site 432 to the ground terminal 43,53 of both sides, It is formed with card division 434 to strengthen the neck 24 at the position of neck 24 of the correspondence of the protuberance 433 docking tongue 23 Intensity.

In preferred embodiment one, the consistency of thickness of the thickness of the ground terminal 43,53 and the signal terminal 41,51, The protuberance 433 is stamped and formed out obliquely from the outside of ground terminal 43,53, and is formed with rake 435.It is described The protuberance 433 of first, second terminal group 40,50 finally contacts to strengthen the neck 24.

In preferred embodiment two, the thickness of the ground terminal 43,53 of first, second terminal group 40,50 is more than described The thickness of signal terminal 41,51, ground terminal 43 as described, 53 thickness can be 0.35mm or 0.30mm or 0.25mm, institute The thickness for stating signal terminal is 0.12mm.

In preferred embodiment three, first, second terminal group 40,50 shares two ground terminals, i.e., in vertical direction On two ground terminals 43,53 unite two into one, then the thickness of the ground terminal be 0.70mm.

Refer to shown in Fig. 3, Fig. 5, first, second terminal group 40,50 first carries out injection molding and forms bag respectively Include the first assembly of the insulator 31 of first end subgroup 40 and first and include the insulator 32 of Second terminal group 50 and second The second assembly.First insulator 31 is provided with positioning hole 311, and second insulator 32 is caught in institute provided with correspondence State the locating dowel 321 in positioning hole 311.First, second assembly is then subjected to injection molding again again and forms the 3rd Assembly, the 3rd assembly includes first, second assembly and the 3rd insulator 31.

In another embodiment, first, second terminal group 40,50 at least part dislocation in vertical direction (such as Fig. 5 It is shown), it is easy to during injection molding while fixing each conducting terminal of first, second terminal group 40,50 of two rows, such as This, first, second terminal group 40,50 can form the plug connector 20 by single injection-molded.

The positive anti-plug USB connector of the utility model is by by the ground terminal 43,53 of first, second terminal group 40,50 The position of contact site 432 is in laterally outward direction protrusion extension and forms protuberance 433 to correspond to outside the reinforcement docking tongue 23 The intensity of the neck 24 of side, eliminates metal medium plate, reduces product manufacturing complexity and cost.

It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability Comprising so that process, method, commodity or equipment including a series of key elements are not only including those key elements, but also wrap Include other key elements being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described Also there is other identical element in process, method, commodity or the equipment of element.

Embodiment of the present utility model is the foregoing is only, the utility model is not limited to.For this area For technical staff, the utility model can have various modifications and variations.All institutes within spirit of the present utility model and principle Any modification, equivalent substitution and improvements of work etc., should be included within right of the present utility model.

Claims

1. a kind of positive anti-plug USB connector, including plug connector and the metal shell that is sheathed on outside the plug connector, the grafting Part includes base portion, the transition part formed from before the base portion to extension and the docking formed from before the transition part to extension Tongue, the front end outer side of the docking tongue is provided with the neck with butt connector clamping, and the plug connector, which also includes, to hang down First, second terminal group and first, second terminal group is held to the insulation sheet being integrated that Nogata is set in two rows upwards Body, first, second terminal group includes being located at laterally outermost ground terminal, and the ground terminal includes leg, from institute State before leg to the connecting portion of extension and from before the connecting portion to extending and be exposed to connecing for the docking tongue upper and lower surface Contact portion, it is characterised in that the contact site of the ground terminal extends to form protuberance to lateral outer side, the protuberance provided with pair Card division described in Ying Yu at groove position.

2. positive anti-plug USB connector as claimed in claim 1, it is characterised in that first, second terminal group also includes position Power supply terminal between two ground terminals and some signal terminals between two power supply terminals.

3. positive anti-plug USB connector as claimed in claim 2, it is characterised in that every of first, second terminal group leads Electric terminal is including extending the leg of the insulating body rear end, from before the leg to the connecting portion of extension and described in To the contact site for extending and being exposed to the docking tongue upper and lower surface before connecting portion.

4. the positive anti-plug USB connector as described in claim any one of 2-3, it is characterised in that the thickness of the ground terminal With the consistency of thickness of the signal terminal, the protuberance is stamped and formed out obliquely from the outside of the ground terminal, and shape Into there is rake.

5. positive anti-plug USB connector as claimed in claim 4, it is characterised in that the protuberance of first, second terminal group Finally contact to strengthen the neck.

6. the positive anti-plug USB connector as described in claim any one of 2-3, it is characterised in that first, second terminal group Ground terminal thickness be more than the signal terminal thickness.

7. anti-plug USB connector as claimed in claim 6 positive, it is characterised in that the thickness of the ground terminal can be 0.35mm or 0.30mm, the thickness of the signal terminal is 0.12mm or 0.15mm.

8. the positive anti-plug USB connector as described in claim any one of 1-3, it is characterised in that first, second terminal group Two ground terminals are shared, the thickness of the ground terminal is 0.70mm.

9. positive anti-plug USB connector as claimed in claim 2, it is characterised in that first, second terminal group is in Vertical Square Each conducting end of first, second terminal group positioned at two rows is fixed when upward partial transposition is so as to injection molding simultaneously Son.

10. positive anti-plug USB connector as claimed in claim 2, it is characterised in that first, second terminal group is entered respectively Row injection molding and form the first assembly for including first end subgroup and the first insulator and include Second terminal group and Second assembly of the second insulator, first, second assembly carries out injection molding again and forms the 3rd assembly.