CN209526253U

CN209526253U - Stable structure type USB Type-c connector

Info

Publication number: CN209526253U
Application number: CN201920371882.0U
Authority: CN
Inventors: 黄操; 何华
Original assignee: Dongguan Eben Electronics Co Ltd
Current assignee: Dongguan Eben Electronics Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2019-10-22
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a kind of stable structure type USB Type-c connector, including insulating body, upper row's terminal, lower row's terminal, clamp hook piece, shielding shell and two EMC elastic slices；Two EMC elastic slices are setting up and down and produced by insert molding is fixed in insulating body, every EMC elastic slice contacts conducting with shielding shell, inwardly integrated bending forms a flanging to the front edge of every EMC elastic slice, it is embedded in insulating body in the flanging, extending in the medial surface of flanging has multiple contact arms, and multiple contact arms are suspended from corresponding slot and protrude into slot.Carry out pressing and bending twice by the front edge in EMC elastic slice, be respectively formed flanging and contact arm, and the front end of EMC elastic slice, flanging and contact arm in be embedded in insulating body, to make the utility model stable structure；Meanwhile product size stabilization will not deform in SMT processing procedure；And when being made into plug finished product, with female to also ensuring after inserting and meet USB product size.

Description

Stable structure type USB Type-c connector

Technical field

The utility model relates to field of connectors technologies, refer in particular to a kind of stable structure type USB Type-c connector.

Background technique

Many generations have been developed in standard usb interface specification, at present it is most common certainly or USB 2.0 and entirely The universal USB 3.0 in face, and the USB 3.1Type-C of newest publication is compared to former USB interface, reduction is many in volume.USB Type-C is mainly directed towards more frivolous, more very thin equipment, enhances availability, and complete for the performance enhancement of future USB version Road.

EMC elastic slice in current USB Type-C connector is set to the outer surface of insulating body, with insulating body Connection it is not firm enough, while in an assembling process, EMC elastic slice may deform；And when being made into plug finished product, with female to slotting It not can guarantee also afterwards and meet USB product size.

Utility model content

In view of this, the utility model is in view of the existing deficiencies of the prior art, it is steady that main purpose is to provide a kind of structure Sizing USB Type-c connector, the connection for efficiently solving existing EMC elastic slice and insulating body is not firm enough, while In assembling process, EMC elastic slice may be deformed；And when being made into plug finished product, with female to insert after not can guarantee also meet USB produce The problem of product size.

To achieve the above object, the utility model is using following technical solution:

A kind of stable structure type USB Type-c connector includes insulating body, upper row's terminal, lower row's terminal, hook Part, shielding shell and two EMC elastic slices；The slot that the insulating body has an opening facing forward, the inner wall up and down of the opening of slot Face is recessed with multiple slots；Row's terminal, lower row's terminal and clamp hook piece are each attached on insulating body on this, and clamp hook piece is located at upper It arranges between terminal and lower row's terminal, the hook part of the contact portion of upper row's terminal, the contact portion of lower row's terminal and clamp hook piece is respectively positioned on In slot；The shielding shell is coated on outside insulating body；Wherein, the two EMC elastic slice is setting up and down and produced by insert molding is fixed on absolutely In edge ontology, every EMC elastic slice contact conducting with shielding shell, the inside one bending shape of the front edge of every EMC elastic slice It at a flanging, is embedded in insulating body in the flanging, extending in the medial surface of flanging has multiple contact arms, multiple contact arm slings In corresponding slot and protrude into slot.

As a preferred embodiment, the rear end of the EMC elastic slice is convexly equipped with conducting portion, which stretches out outside insulating body And conducting is contacted with the inner wall of shielding shell.

As a preferred embodiment, the front end of the EMC elastic slice corresponds to multiple contact arms through there is multiple increase contact arms The through slot of deformation space, and face above and below through slot and above-mentioned slot.

As a preferred embodiment, through there is through-hole on the EMC elastic slice, the through-hole and insulating body produced by insert molding are one It rises.

As a preferred embodiment, the surfaces externally and internally of the EMC elastic slice, which runs through, the hollow out for increasing and burying area in EMC elastic slice Slot.

As a preferred embodiment, the front end two sides of the two EMC elastic slice, which are extended, linking arm, corresponding two EMC The connection arm contact of elastic slice is connected.

As a preferred embodiment, the contact arm of the EMC elastic slice is three to be intervally arranged, and two positioned at two sides connect The area of contact arm is greater than the area of middle contact arm.

As a preferred embodiment, the flanging and EMC elastic slice are in 90 ° of angles.

As a preferred embodiment, the contact arm and flanging are in 90 ° of angles.

As a preferred embodiment, the insulating body includes upper insulating base and lower insulating base, above-mentioned two EMC elastic slice point Other produced by insert molding is on upper insulating base and lower insulating base.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Known to scheme:

Pressing and bending twice is carried out by the front edge in EMC elastic slice, is respectively formed flanging and contact arm, and EMC bullet The front end of piece, flanging and contact arm is interior to be embedded in insulating body, to make the utility model stable structure；Meanwhile in SMT system Product size stabilization will not deform in journey；And when being made into plug finished product, with female to also ensuring after inserting and meet USB product ruler It is very little.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is the assembling stereogram of the preferred embodiment of the utility model；

Fig. 2 is the partial exploded view of the preferred embodiment of the utility model；

Fig. 3 is the exploded view of the preferred embodiment of the utility model；

Fig. 4 is the cross-sectional view of the preferred embodiment of the utility model；

Fig. 5 is the perspective view of EMC elastic slice in the preferred embodiment of the utility model.

Description of drawing identification:

10, insulating body 101, slot

102, slot 103, leading edge

11, upper insulating base 12, lower insulating base

20, upper row's terminal 30, lower row's terminal

40, clamp hook piece 50, shielding shell

60, EMC elastic slice 61, flanging

62, contact arm 63, linking arm

601, hollow slots 602, through slot

603, through-hole 64, conducting portion.

Specific embodiment

It please refers to shown in Fig. 1 to Fig. 5, that show the specific structures of the preferred embodiment of the utility model, include Insulating body 10, upper row's terminal 20, lower row's terminal 30, clamp hook piece 40, shielding shell 50 and two EMC elastic slices 60.

The slot 101 that the insulating body 10 has an opening facing forward, the inner wall up and down of the opening of slot 101 are recessed with Multiple slots 102.Insulating body 10 includes the upper insulating base 11 being stitched together up and down and lower insulating base 12.

Row's terminal 20, lower row's terminal 30 and clamp hook piece 40 are each attached on insulating body 10 on this, and clamp hook piece 40 is located at upper It arranges between terminal 20 and lower row's terminal 30, the card of the contact portion of upper row's terminal 20, the contact portion of lower row's terminal 30 and clamp hook piece 40 Hook part is respectively positioned in slot 101.The shielding shell 50 is sheathed on outside insulating body 10.

The two EMC elastic slice 60 is setting up and down and produced by insert molding is fixed in insulating body 10, every EMC elastic slice 60 with screen The contact conducting of shell 50 is covered, in the present embodiment, which is embedded in respectively on insulating base 11 and lower insulating base 12. And leading edge 103 is formed on the inner wall of slot 101, it is convenient for public connector grafting；Specifically, the rear end of EMC elastic slice 60 It is convexly equipped with conducting portion 64, which stretches out outside insulating body 10 and contact conducting with the inner wall of shielding shell 50.Every EMC Inwardly integrated bending forms a flanging 61 to the front edge of elastic slice 60, is embedded in insulating body 10 in the flanging 61, in flanging 61 Medial surface extend and have multiple contact arms 62, multiple contact arms 62 are suspended from corresponding slot 102 and protrude into slot 101.And The surfaces externally and internally of EMC elastic slice 60 through have increase EMC elastic slice 60 in buries the hollow slots 601 of area, thus make EMC elastic slice 60 with it is right The insulating body connection answered is more firm.The front end of EMC elastic slice 60, which corresponds to multiple contact arms 62, which to be run through, has multiple increases to contact The through slot 602 of 62 deformation space of arm, and through slot 602 and above-mentioned about 102 face of slot.Running through on EMC elastic slice 60 has through-hole 603, which buries area together with 10 produced by insert molding of insulating body in increase, keeps its structure more stable.

The contact arm 62 of every EMC elastic slice 60 is three to be intervally arranged, positioned at two sides two contact arms 62 it Area is greater than the area of middle contact arm 61.The front end two sides of the two EMC elastic slice 60, which are extended, linking arm 63, corresponding The linking arm 63 of two EMC elastic slices 60 contacts conducting.In the present embodiment, the flanging 61 and EMC elastic slice 60 are in 90 ° of angles, institute Contact arm 62 and flanging 61 are stated in 90 ° of angles.This EMC elastic slice 60 is by two 90 degree of pressing and bending, and simultaneously and insulating body 10 moldings together, make its stable structure；Meanwhile product size stabilization will not deform in SMT processing procedure；And it is made into plug finished product When, with female to also ensuring after inserting and meet USB association size.It is all provided on the inner wall of the upper insulating base 11 and lower insulating base 12 Leading edge 103 is set, which is located at by the side of contact arm 62, and leading edge 103 plays the role of guiding grafting, makes grafting It is more smooth.

The production assembling process that the present embodiment is described in detail is as follows:

Firstly, by upper row's terminal 20, an EMC elastic slice 60 and upper 11 produced by insert molding of insulating base, lower row's terminal 30, an EMC bullet Piece 60 and lower 12 produced by insert molding of insulating base, then clamp hook piece 40 defendd between upper insulating base 11 and lower insulating base 12 and by upper insulation Seat 11 and lower insulating base 12 are stitched together；Finally shielding shell 50 is placed on insulating body 10.

The design focal point of the utility model is:

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims

1. a kind of stable structure type USB Type-c connector, include insulating body, upper row's terminal, lower row's terminal, clamp hook piece, Shield shell and two EMC elastic slices；The slot that the insulating body has an opening facing forward, the inner wall up and down of the opening of slot are equal It is recessed with multiple slots；Row's terminal, lower row's terminal and clamp hook piece are each attached on insulating body on this, and clamp hook piece is located at upper row end Between sub and lower row's terminal, the hook part of the contact portion of upper row's terminal, the contact portion of lower row's terminal and clamp hook piece is respectively positioned on slot In；The shielding shell is coated on outside insulating body；It is characterized by: the two EMC elastic slice is setting up and down and produced by insert molding is fixed on In insulating body, every EMC elastic slice contacts conducting, the inwardly integrated bending of the front edge of every EMC elastic slice with shielding shell A flanging is formed, is embedded in insulating body in the flanging, extending in the medial surface of flanging there are multiple contact arms, multiple contact arms It is suspended from corresponding slot and protrudes into slot.

2. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the EMC elastic slice Rear end is convexly equipped with conducting portion, which stretches out outside insulating body and contact conducting with the inner wall of shielding shell.

3. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the EMC elastic slice Front end, which corresponds to multiple contact arms, which to be run through, multiple through slots for increasing contact arm deformation spaces, and through slot and above-mentioned slot are up and down just It is right.

4. stable structure type USB Type-c connector according to claim 1, it is characterised in that: on the EMC elastic slice Through there is through-hole, the through-hole is together with insulating body produced by insert molding.

5. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the EMC elastic slice Surfaces externally and internally, which runs through, the hollow slots for increasing and burying area in EMC elastic slice.

6. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the two EMC elastic slice Front end two sides extend and have linking arm, the connection arm contact conducting of corresponding two EMC elastic slice.

7. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the EMC elastic slice it Contact arm is three to be intervally arranged, and the area of middle contact arm is greater than positioned at the area of two contact arms of two sides.

8. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the flanging and EMC Elastic slice is in 90 ° of angles.

9. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the contact arm and folding Side is in 90 ° of angles.

10. stable structure type USB Type-c connector according to claim 1, it is characterised in that: the insulating body It include upper insulating base and lower insulating base, above-mentioned two EMC elastic slice difference produced by insert molding is on upper insulating base and lower insulating base.