CN105789975B

CN105789975B - Electric connector

Info

Publication number: CN105789975B
Application number: CN201610264445.XA
Authority: CN
Inventors: 许庆仁
Original assignee: YOUNG TAI ELECTRONIC (DONGGUAN) Ltd
Current assignee: YOUNG TAI ELECTRONIC (DONGGUAN) Ltd
Priority date: 2016-04-26
Filing date: 2016-04-26
Publication date: 2018-04-06
Anticipated expiration: 2036-04-26
Also published as: CN105789975A

Abstract

The invention discloses a kind of electric connector to be electrically conducted with butt connector, with insulating body, metal shell and the first conducting terminal, there is insulating body hollow host cavity to be inserted for butt connector, and the top surface of insulating body is provided with several first resigning holes；The top plate of metal shell is provided with a plurality of first convex portions towards the extension of bottom plate direction, and one first recess, the first recess and the connection of the first resigning hole are formed between two first convex portions；First conducting terminal has one first head, corresponding first resigning hole in the first head and the first recess；During inserting butt connector, the first head does not contact top plate in springing in the first resigning hole.First convex portion of electric connector of the present invention adds the thickness of metal shell so that the intensity enhancing of metal shell, one first recess is formed between the first convex portion, therefore, on the premise of the enough structural strengths of metal shell are met, can ensure the requirement of slimming again.

Description

Electric connector

【Technical field】

The present invention relates to a kind of electric connector, especially a kind of electric connector to be electrically conducted with butt connector.

【Background technology】

Universal serial bus (Universal Serial Bus, abbreviation USB) is widely used in computer, external equipment etc. Various electrical connection interfaces, experienced the transmission standards such as USB1.0, USB2.0, USB3.0, be developed to USB TYPE C at this stage Specification, existing USB TYPE C electric connectors can realize forward and reverse grafting, and develop towards slimming direction.Often USB TYPE C electric connectors include insulating body, upper row's conducting terminal and lower row's conducting terminal and metal shell etc., In design process, slimming and the requirement of structural strength can not be usually taken into account, especially in the presence of metal shell insufficient strength, is held The problems such as easily deforming.

Therefore, for above-mentioned technical problem, it is necessary to a kind of electric connector of improvement is designed, to overcome drawbacks described above.

【The content of the invention】

The present invention provides a kind of electric connector for taking into account slimming and structural strength.

The electric connector of the present invention includes：Insulating body, the insulating body has a hollow host cavity, for described right Connecting connector inserts, and the insulating body has top surface and the bottom surface relative with top surface, and the top surface, which is provided with, runs through the top surface Several first resigning holes；Metal shell, the metal shell are coated on the periphery of the insulating body, the metal shell Bottom plate including top plate, relative with the top plate, the top plate are provided with a plurality of first convex portions towards bottom plate direction extension, One first recess is formed between two first convex portions, first recess connects with first resigning hole；It is partially housed in The first conducting terminal in the host cavity, first conducting terminal have one first head, and first head corresponds to institute State the first resigning hole and first recess；During inserting the butt connector, first head is in described first Springing in resigning hole, but the top plate is not contacted.

The electric connector of the present invention has the advantages that：

First convex portion of the electric connector of the present invention adds the thickness of metal shell so that the intensity of metal shell increases By force, one first recess is formed between the first convex portion, therefore, on the premise of the enough structural strengths of metal shell are met, again may be used To ensure the requirement of slimming.

【Brief description of the drawings】

Fig. 1 is the decomposed schematic perspective view of electric connector of the present invention.

Fig. 2 is the exploded perspective schematic diagram of electric connector of the present invention.

Fig. 3 is the schematic perspective view of the insulating body of electric connector of the present invention.

Fig. 4 is the side view of electric connector of the present invention.

Fig. 5 is sectional view of the electric connector along A-A shown in Fig. 4.

Fig. 6 is the mplifying structure schematic diagram of B in Fig. 5.

Drawing reference numeral explanation

The host cavity 10 of insulating body 1

The bottom surface 13 of top surface 11

The resigning hole 112 of first resigning hole 111 second

The holding part 114 of first holding part 113 second

The top plate 21 of metal shell 2

The side plate 22 of bottom plate 23

The recess 212 of first convex portion 211 first

The recess 222 of second convex portion 221 second

First conductive 31 second conductive module 32 of module

The conducting terminal 321 of first conducting terminal 311 second

The head 3211 of first head 3,111 second

The contact site 3212 of first contact site 3,112 second

The insulating base 322 of first insulating base 312 second

The earthing member 6 of first earthing member 4 second

Shield assembly 5 shields piece 51

3rd insulating base 53

【Embodiment】

Coordinate the specific embodiment of accompanying drawing and the present invention below, the present invention is expanded on further to reach predetermined goal of the invention institute The technological means taken.It will be appreciated by those skilled in the art that to the direction that specific embodiment of the invention is provided Term, upper and lower, left and right, front or rear etc., it is only used for profit illustrating not for limitation originally with reference to the direction of alterations Invention.In addition, under without departing from the spirit and scope of the present invention, in the technical field of the invention with usual knowledge The practicable plurality of change of person and modification, the implementation example so derived are also fallen within scope.

Please respectively referring to Fig. 1-6, wherein, Fig. 1, Fig. 2 are the exploded perspective schematic diagram of electric connector of the present invention, and the present invention is electric Connector be used for dock with butt connector (not shown), in the present embodiment, electric connector of the present invention including insulating body 1, It is surrounded on metal shell 2, conductive module 3, the shield assembly being contained in the insulating body 1 of the periphery of insulating body 1 5th, the first earthing member 4 and the second earthing member 6 to be electrically conducted respectively with the shell body of the butt connector (not shown).

Fig. 1-3 are refer to, the insulating body 1 has a hollow host cavity 10, (do not schemed for the butt connector Show) insertion, the insulating body 1 has top surface 11, the bottom surface 13 relative with top surface 11 and is connected the top surface 11 and described The side 12 of bottom surface 13, the host cavity 10 is enclosed to set by the top surface 11, the bottom surface 13 and the side 12 to be formed.The top Face 11 is provided with several holding parts 113 of the first resigning hole 111 and first, and first resigning hole 111 runs through the top surface 11, The bottom surface 13 is provided with several holding parts 114 of the second resigning hole 112 and second, and second resigning hole 112 is through described Bottom surface 13, first holding part 113 and second holding part 114 are recessed from the top surface 11 and the bottom surface 13 respectively.

As shown in Figure 1,5, the metal shell 2 is coated on the periphery of the insulating body 1, in the present embodiment, described Metal shell 2 is formed by zinc alloy diecasting, certainly, in other embodiments, can also be by metal injection moulding.Outside the metal Shell 2 includes top plate 21, the bottom plate 23 relative with the top plate 21 and the side plate 22 for being connected the top plate 21 and the bottom plate 23.

Meanwhile Fig. 5,6 are refer to, the top plate 21 is provided with a plurality of first convex portions towards the direction of bottom plate 23 extension 211, one first recess 212, first recess 212 and first resigning hole 111 are formed between two first convex portions 211 Connection, in terms of sectional view, first convex portion 211 and first recess 212 are formed continuously waveform；The direction of bottom plate 23 The direction of top plate 21 extension is provided with a plurality of second convex portions 221, and one second recess is formed between two second convex portions 221 222, second recess 222 connects with second resigning hole 112, in terms of sectional view, second convex portion 221 and described Two recesses 222 are formed continuously waveform.

First convex portion 211 and second convex portion 221 add the thickness of the metal shell 2 so that the gold Belong to the intensity enhancing of shell 2.In the present embodiment, the thickness of the top plate 21 and the bottom plate 23 between 0.12mm and Between 0.20mm, i.e. thickness difference is no more than 0.08mm.

The conductive module 3 includes the first conductive module 31 and led positioned at the second of the described first conductive lower section of module 31 Electric module 32, the first conductive module 31 include the first conducting terminal 311 and the first insulating base 312, the second conductive mould Group 32 includes the second conducting terminal 321 and the second insulating base 322.In the present embodiment, first conducting terminal 311 is set into Type is in first insulating base 312, and the produced by insert molding of the second conducting terminal 321 is in second insulating base 322.Certainly, In other embodiments, first conducting terminal 311 and second conducting terminal 321 can also be assembled in described respectively In one insulating base 312 and second insulating base 322.

First conducting terminal 311 and second conducting terminal 321 are partially housed in the host cavity 10, described First conducting terminal 311 has one first head 3111 and the first contact site 3112 from first head 3111 extension, institute State corresponding first resigning hole 111 in the first head 3111 and first recess 212.Second conducting terminal 321 has One second head 3211 and the second contact site 3212 from second head 3211 extension, the corresponding institute in the second head 3211 State the second resigning hole 112 and second recess 222.

When being not inserted into the butt connector (not shown), first head 3111 is located at first resigning hole 111 Bottom；During inserting the butt connector (not shown), the butt connector (not shown) connects with described first Contact portion 3112 and second contact site 3212 are in electrical contact, and first head 3111 allows in the first of the insulating body 1 Springing in the hole 111 of position, and enter first recess 212, and does not contact the top plate 21 of the metal shell 2, and described the Two heads 312 enter second recess 222 in springing in the second resigning hole 112 of the insulating body 1, do not contact institute State the bottom plate 23 of metal shell 2.

Individually increase the top plate 21 of the metal shell 2 and the thickness of the bottom plate 23, the metal can be strengthened The intensity of shell 2, in order to ensure that first conducting terminal 311 and second conducting terminal 312 have enough activities empty Between, the distance of the top plate 21 to the bottom plate 23 must then increase, and can not so meet the requirement of slimming.The institute of this patent State and one first recess 212 is formed between the first convex portion 211, therefore, before the enough structural strengths of the metal shell 2 are met Put, the requirement of slimming can be ensured again.

Please referring also to Fig. 2 and Fig. 3, first earthing member 4 and second earthing member 6 are respectively arranged at the insulation The part of the first holding part 113 and the second holding part 114 of body 1, first earthing member 4 and second earthing member 6 point Not concordant with the top surface 11 of the insulating body 1 and the bottom surface 13, first convex portion 211 is connected to described first and connect Ground part 4, second convex portion 221 are connected to second earthing member 6.

The shield assembly 5 is arranged between the described first conductive module 31 and the second conductive module 32, the screen Covering component 5 includes the shielding insulating base 53 of piece 51 and the 3rd, and the shielding piece 51 is arranged at first conducting terminal 311 and described Between second conducting terminal 312, the 3rd insulating base 53 is arranged at first insulating base 312 and second insulating base Between 322.In the present embodiment, the produced by insert molding of shielding part 5 is in the 3rd insulating base 53, certainly, in other embodiment In, assembling mode can also be used to coordinate.

Described above is only the preferred embodiments of the present invention, not does any formal limitation to the present invention, though So the present invention discloses preferred embodiment as above, but is not limited to the present invention, any those skilled in the art, In the range of not departing from technical solution of the present invention, the technology contents of the disclosure above should can be utilized to make a little change or modification For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the substantive core according to the present invention Any simple modification, equivalent change and modification that technology is made to above example, still fall within the model of technical solution of the present invention In enclosing.

Claims

A kind of 1. electric connector, to be electrically conducted with butt connector, it is characterised in that including：

Insulating body, the insulating body have a hollow host cavity, are inserted for the butt connector, the insulating body With top surface and the bottom surface relative with the top surface, the top surface are provided with several first resigning holes through the top surface；

Metal shell, the metal shell are coated on the periphery of the insulating body, the metal shell include top plate, with it is described The relative bottom plate of top plate, the top plate are provided with a plurality of first convex portions, two first convex portions towards bottom plate direction extension Between form one first recess, first recess connects with first resigning hole；

The first conducting terminal being partially housed in the host cavity, first conducting terminal has one first head, described First head corresponds to first resigning hole and first recess；

During inserting the butt connector, first head does not contact institute in springing in first resigning hole State top plate.
2. electric connector as claimed in claim 1, it is characterised in that：The bottom plate is provided with multiple towards top plate direction extension Several second convex portions, one second recess is formed between two second convex portions.
3. electric connector as claimed in claim 2, it is characterised in that：The bottom surface of the insulating body, which is provided with, runs through the bottom surface Several second resigning holes, second recess connects with second resigning hole.
4. electric connector as claimed in claim 3, it is characterised in that：Further comprise the second conducting terminal, described first leads Electric terminal and second conducting terminal are oppositely arranged, and second conducting terminal has one second head, second head Corresponding second resigning hole and second recess.
5. electric connector as claimed in claim 1, it is characterised in that：The top surface of the insulating body is further arranged with One first holding part, the bottom surface of the insulating body are further arranged with one second holding part.
6. electric connector as claimed in claim 5, it is characterised in that：Further comprise outer with the butt connector respectively The first earthing member and the second earthing member that housing electrically conducts, first earthing member and second earthing member are respectively arranged at First holding part and second holding part.
7. electric connector as claimed in claim 6, it is characterised in that：First convex portion is connected to first earthing member.
8. electric connector as claimed in claim 6, it is characterised in that：The portion of first earthing member and second earthing member Divide concordant with the top surface of the insulating body and the bottom surface respectively.
9. electric connector as claimed in claim 1, it is characterised in that：First convex portion and first recess are formed continuously Waveform.
10. electric connector as claimed in claim 1, it is characterised in that：Further comprise shield assembly, the shield assembly bag The shielding piece of the 3rd insulating base and produced by insert molding is included, the shielding piece is arranged at first conducting terminal and relatively described first Between the second conducting terminal that conducting terminal is set.