CN205657269U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN205657269U CN205657269U CN201620357827.2U CN201620357827U CN205657269U CN 205657269 U CN205657269 U CN 205657269U CN 201620357827 U CN201620357827 U CN 201620357827U CN 205657269 U CN205657269 U CN 205657269U
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- electric connector
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Abstract
The utility model provides an electric connector. This electric connector includes first terminal group spare, second terminal group spare and hides the cover shell who covers in the first terminal group spare and the second terminal group spare outside. The first terminal in the first terminal group spare has first contact site, and the second terminal in the second terminal group spare has the second contact site. The first terminal and second terminal all include ground terminal, and electric connector still includes the ground connection shell fragment that extends from ground terminal, and the ground connection shell fragment extends in different planes with ground terminal. Following electric connector length direction and looking it, the preceding terminal surface of ground connection shell fragment lies in between the preceding terminal surface of first contact site, second contact site and electric connector.
Description
Technical field
This utility model relates to a kind of electric connector, particularly relates to a kind of electric connector installed on circuit boards.
Background technology
2014, USB association issued the USB standard of Type C version, and this kind of USB Type C adapter can carry out positive and negative grafting, and signal transmission rate and shield effectiveness have all made corresponding improvement.
But, this kind of USB Type C adapter is typically provided with and is respectively mounted the upper ground strip on supreme row's terminal assemblies and lower row's terminal assemblies and lower ground strip along adapter short transverse, on the one hand this upper and lower ground strip is electrically connected with shell, on the other hand abut with butt connector elasticity, thus ensure that docking is stable；But, such configuration make electric connector need shell-upper ground strip-above arrange terminal assemblies-under arrange the multiple structure of terminal assemblies-lower ground strip-shell, and then add difficulty and the cost of processing procedure.
In view of this, it is necessary to existing USB Type C adapter is improved, to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of novel electric connector, this electric connector is with easy frame mode, eliminate upper and lower ground strip, change with grounding elastic part of directly extending out on ground terminal, to reach stable, the purpose of simplification overall process that achieves a butt joint.
For achieving the above object, this utility model provides a kind of electric connector, comprising:
The first terminal assembly, having some the first terminals and the first noumenon being fixed on around described the first terminal, described the first terminal has the first fixed part being fixed in the first noumenon, the first contact site of extending forward from first fixed part one end and the first weld part extending the first noumenon from the first fixed part other end；
Second terminal assemblies, there is some second terminals and the second body being fixed on around described second terminal, described second terminal have be fixed on the second intrinsic second fixed part, the second contact site of extending forward from second fixed part one end and the second weld part extending the second body from the second fixed part other end；
Shielding casing, covers in described the first terminal assembly and the outside of the second terminal assemblies；
Wherein, described the first terminal and the second terminal all include ground terminal, described electric connector also includes the grounding elastic part extended from described ground terminal, and described grounding elastic part and described ground terminal extend in Different Plane, regarding it along electric connector length direction, the front end face of described grounding elastic part is between described first contact site, the second contact site and electric connector front end face.
As further improvement of the utility model, described grounding elastic part extends from the first fixed part of described ground terminal and the side of the second fixed part, described grounding elastic part includes the connecting portion being connected with described first fixed part and the second fixed part and stretches out with the abutting part abutted with butt connector elasticity from described connecting portion, described connecting portion be fixed on the first noumenon and second internal, described abutting part is relative to described ground terminal projection up or down.
As further improvement of the utility model, described abutting part extends beyond described first contact site and the second contact site, regarding it along electric connector length direction, the front end face of described abutting part is between described first contact site, the second contact site and electric connector front end face.
As further improvement of the utility model, all offer opening on described the first noumenon and the second body and be positioned at the accepting hole of described open front side, described first contact site and the second contact site are exposed to described opening, described accepting hole and described opening in communication, and make described opening form convex with the combination of described accepting hole, described abutting part extends to described accepting hole from described opening, to abut with butt connector elasticity.
As further improvement of the utility model, described the first terminal and the second terminal are respectively provided with two ground terminals in both sides, adjacent two ground terminals are arranged two power supply terminals and the difference signal terminal be located between two power supply terminals to and inspection terminal, described grounding elastic part is formed between ground terminal and power supply terminal.
As further improvement of the utility model, described grounding elastic part extends from the first contact site and the second contact site end of described ground terminal, and described grounding elastic part include from the first contact site and the extension of the second L-shaped extension of contact site end and from the outside projection of described extension with the abutting part abutted with butt connector elasticity, the bearing of trend of described abutting part is parallel to the bearing of trend of ground terminal, described extension continues to extend from described first contact site and the second contact site end, so that described abutting part is relative to described ground terminal projection up or down.
As further improvement of the utility model, on described the first noumenon and the second body, correspondence offers opening and is positioned at the accepting hole of described open front side, described first contact site and the second contact site are exposed to described opening, it is provided with distance piece between described accepting hole and described opening, to be spaced described accepting hole and described opening, described extension part is overlapped in described distance piece, and described abutting part protrudes into described accepting hole, to abut with butt connector elasticity.
As further improvement of the utility model, described electric connector also includes the center-point earth unit being fixed between the first noumenon and the second body, described center-point earth unit includes covering described first fixed part and the main part of the second fixed part and extending to the first contact site and the snap close piece of the second contact site side, described snap close piece includes extending to the first contact site and the lock catch arm of the second contact site side, described lock catch arm elasticity overhangs, to flexibly support with butt connector.
As further improvement of the utility model, described snap close piece also includes being connected and extend to the first fixed part and the abutment arms of the second fixed part side with described lock catch arm, described abutment arms overhangs towards the direction elasticity away from the first terminal and the second terminal, to be electrically connected with described shielding casing.
As further improvement of the utility model, described shielding casing includes the interior iron-clad being coated on outside described the first terminal assembly and the second terminal assemblies and is stacked and placed on the outer iron-clad outside described interior iron-clad, and described abutment arms stretches out described the first noumenon and the second body and abuts with described interior iron-clad elasticity.
The beneficial effects of the utility model are: electric connector of the present utility model is provided by the grounding elastic part extended from ground terminal, and this grounding elastic part is designed as extending in Different Plane with ground terminal, the front end face of grounding elastic part is between the first contact site, the second contact site and electric connector front end face simultaneously, thus described grounding elastic part is possible not only to realize the electric connection with shielding casing, can also abut with butt connector elasticity simultaneously, eliminate upper and lower ground strip, just can reach the purpose that docking is stable, simplify overall process with easy frame mode.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model conformance with standard USB 2.0 Type C adapter.
Fig. 2 is the decomposed figure of electric connector shown in Fig. 1.
Fig. 3 is the exploded view of electric connector shown in Fig. 1.
Fig. 4 is the three-dimensional exploded view of the first terminal assembly in Fig. 2.
Fig. 5 is the three-dimensional exploded view of the second terminal assemblies in Fig. 2.
Fig. 6 is the exploded view of shielding casing in Fig. 2.
Fig. 7 is the three-dimensional exploded view of this utility model conformance with standard USB 3.1 Type C adapter.
Fig. 8 is the three-dimensional exploded view of the second terminal assemblies shown in Fig. 7.
Fig. 9 is the axonometric chart of center-point earth unit in Fig. 7.
Figure 10 is the schematic perspective view that grounding elastic part shown in Fig. 8 is applied to the terminal assemblies of standard USB 2.0 Type C adapter.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, with specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Refer to shown in Fig. 1 to Fig. 6, for a preferred embodiment of this utility model conformance with standard USB 2.0 Type C adapter (referred to as electric connector 100).This electric connector 100 is in order to be soldered on a circuit board, and coordinates with butt connector docking.Described electric connector 100 includes terminal assemblies 1 and around the shielding casing 3 being arranged at terminal assemblies 1 periphery.
Described terminal assemblies 1 includes the first terminal assembly the 4, second terminal assemblies 5 mutually assembled along the vertical direction and fixes connection the first terminal assembly 4 and the collets 6 of the second terminal assemblies 5.Certainly, also described collets 6 can be not provided with, only by arranging other buckling structures of mutual clasp between the first terminal assembly 4 and the second terminal assemblies 5, such as snap fit and draw-in groove (not shown), it is possible to the first terminal assembly 4 and the second terminal assemblies 5 are fixed together.
Referring to Fig. 4 Yu Fig. 5 and combine shown in Fig. 2 Yu Fig. 3, described the first terminal assembly 4 has some the first terminals 41 and the first noumenon 42 being fixed on around described the first terminal 41.Described the first terminal 41 has the first fixed part 410 being fixed in the first noumenon 42, extend forward from first fixed part 410 one end the first contact site 411 and the first weld part 412 extending the first noumenon 42 from first fixed part 410 other end.In the present embodiment, described the first terminal 41 buries in row's edge and is fixed in described the first noumenon 42, described first weld part 412 extends back the most in the horizontal direction after the first fixed part 410 rear end bends extension downwards and forms, in order to use surface soldered mode to be soldered on circuit board.Described first weld part 412 setting the most in a row.
Described second terminal assemblies 5 has some second terminals 51 and the second body 52 being fixed on around described second terminal 51.Described second terminal 51 has the second fixed part 510 being fixed in the second body 52, extend forward from second fixed part 510 one end the second contact site 511 and the second weld part 512 extending the second body 52 from second fixed part 510 other end.In the present embodiment, described second terminal 51 also buries in row's edge and is fixed in the second body 52, described second weld part 512 extends along being perpendicular to lower section on rear side of the second body 52, the second fixed part 510 direction, and is positioned on front side of the first weld part 412, is soldered on circuit board to intert.Described second weld part 512 setting the most in a row.
Described the first terminal 41 and the second terminal 51 are respectively provided with and are arranged at two ground terminals 43 of often row terminal both sides, two power supply terminals 44 that adjacent two ground terminals 43 are arranged and the difference signal terminal be located between two power supply terminals 44 to 45 and inspection terminal 46, so that the terminal arrangement of the arrangement conformance with standard USB 2.0 Type C adapter of described the first terminal 41 and the second terminal 51.
Described the first noumenon 42 includes the first tongue 421 and the first installation portion 422 being connected with the first tongue 421.Described first tongue 421 is respectively less than the first installation portion 422 on above-below direction and left and right directions.The junction of described first tongue 421 and the first installation portion 422 is formed with the first slot to make way 4211 running through, positioning for mould (not shown) the first terminal 41 up and down.Described first tongue 421 definition has upper outer junction 4212 towards described shielding casing 3 and lower interior junction 4213 towards described second body 52, and in lower interior junction 4213, the side depression of described first slot to make way 4211 is formed with accepting hole 4214, opposite side is equipped with locating dowel 4215.Described first installation portion 422 is concavely provided with two recesses 4221 towards the internal face of the second body 52 side, and these two recesses 4221 are recessed in the both sides, rear end of the first installation portion 422.
Described second body 52 includes the second tongue 521 and the second installation portion 522 being connected with the second tongue 521.Described first tongue 421 be formed for housing described first contact site 411 and the second contact site 511 on front side of the second tongue 521 dock space 20.The front of described first tongue 421 and the second tongue 521 is respectively provided on two sides with binding block 5214 and the buckling groove 5215 mutually fastening location for the first tongue 421 and the second tongue 521.Described second installation portion 522 is equipped with two projections 5221 on the internal face of the first noumenon 42 side, and these two projections 5221 are correspondingly arranged respectively with said two recess 4221.
The described second corresponding definition of tongue 521 has lower outer junction 5212 towards described shielding casing 3 and upper interior junction 5213 towards described the first noumenon 42, upper interior junction 5213 side of described second tongue 521 also corresponding depression is formed with the second slot to make way 5211, and it is equipped with locating dowel 4215 in the side correspondence of described second slot to make way 5211, opposite side correspondence depression is formed with accepting hole 4214, thus by described locating dowel 4215 and accepting hole 4214, binding block 5214 and buckling groove 5215, and the cooperating of described projection 5221 and recess 4221, the first terminal assembly 4 and the second terminal assemblies 5 can be fixed together.
The shape of described locating dowel 4215 is different, and in the present embodiment, one of them locating dowel 4215 is round, and another locating dowel 4215 is square type.Described collets 6 ejection formation is on the first noumenon 42 and the second body 52, and edge is embedded in the first slot to make way 4211 and the second slot to make way 5211, thus is fixed together with the second body 52 by the first noumenon 42.
Ground terminal 43 rear end of described second terminal 51 is additionally provided with the extension arm 513 along the second terminal 51 orientation horizontal projection, and described extension arm 513 edge is embedded in described second installation portion 522, to strengthen the steadiness between described ground terminal 43 and the second body 52.
Referring to shown in Fig. 4 Yu Fig. 5, described electric connector 100 also includes the grounding elastic part 2 extended from described ground terminal 43, and described grounding elastic part 2 extends in Different Plane with described ground terminal 43.It is equipped with described grounding elastic part 2 on the ground terminal 43 of described the first terminal 41 and the ground terminal 43 of the second terminal 51, regarding it along electric connector 100 length direction, the front end face of described grounding elastic part 2 is between described first contact site the 411, second contact site 511 and electric connector 100 front end face 10.
In present embodiment, described grounding elastic part 2 extends from the first fixed part 410 of described ground terminal 43 and the side of the second fixed part 510, and described grounding elastic part 2 is between ground terminal 43 and power supply terminal 44.Described grounding elastic part 2 includes the connecting portion 21 being connected with described first fixed part 410 and the second fixed part 510 and stretches out with the abutting part 22 abutted with butt connector elasticity from described connecting portion 21.Described connecting portion 21 is from the outwards projection of the inner side edge (i.e. near a side of power supply terminal 44) of described first fixed part 410 and the second fixed part 510, and the described L-shaped setting of connecting portion 21, so that described abutting part 22 is between ground terminal 43 and power supply terminal 44.
Described connecting portion 21 is horizontally extending and edge buries and is fixed in described the first noumenon 42 and the second body 52, described abutting part 22 is relative to described ground terminal 43(or connecting portion 21) projection up or down, so that described abutting part 22 and described connecting portion 21 extend in Different Plane.Described abutting part 22 extends beyond described first contact site 411 and the front end face of the second contact site 511, regarding it along electric connector 100 length direction, the front end face of described abutting part 22 is between described first contact site the 411, second contact site 511 and electric connector 100 front end face 10.
The front end of described first tongue 421 and the second tongue 521 offers opening 4217 respectively and is positioned at the accepting hole 4216 on front side of described opening 4217, and described first contact site 411 and the second contact site 511 are exposed to described opening 4217；Described accepting hole 4216 is connected with described opening 4217, and make described opening 4217 form convex with the combination of described accepting hole 4216, consequently facilitating described abutting part 22 extends to described accepting hole 4216 from described opening 4217, to abut with butt connector elasticity.Because needing to ensure described first tongue 421 and the stationarity of the second tongue 521, a linking arm 4218 it is additionally provided with in described opening 4217, and the bearing of trend of this linking arm 4218 is parallel to the bearing of trend of ground terminal 43, and then enhance described first tongue 421 and the intensity of the second tongue 521.
Refer to shown in Fig. 1, Fig. 2 and Fig. 6, described shielding casing 3 covers in described the first terminal assembly 4 and the outside of the second terminal assemblies 5, and includes the interior iron-clad 31 being coated on outside described the first terminal assembly 4 and the second terminal assemblies 5 and be stacked and placed on the outer iron-clad 32 outside described interior iron-clad 31.The front end of described the first terminal assembly 4 and the second terminal assemblies 5 is completely coated with by described interior iron-clad 31, and described outer iron-clad 32 covers in described the first terminal assembly 4 and the rear end of the second terminal assemblies 5.Specifically, described interior iron-clad 31 is by complete claddings such as described first tongue the 421, second tongues 521；Described outer iron-clad 32 is covered in described first installation portion 422 and the second installation portion 522.
Described interior iron-clad 31 has oval cross section, and is formed in one.Described outer iron-clad 32 is sheathed on the rear end of interior iron-clad 31, and includes the sleeve part 321 being sheathed on interior iron-clad 31 rear end and hide described first installation portion 422 and the shielding part 322 at the second installation portion 522 top.The upper and lower both sides, front end of described sleeve part 321 are equipped with the flange 3211 tearing molding, to increase injection intensity when with wire injection molding molding, and then increase product destructive power.The both sides of described shielding part 322 are provided with the leg 3221 extended along electric connector 100 short transverse, to be soldered on circuit board.Described sleeve part 321 ovalize loop design, and fixed with described interior iron-clad 31 aft terminal solid welding.
Refer to shown in Fig. 7 to Fig. 9, for a preferred embodiment of this utility model conformance with standard USB 3.1 Type C adapter (referred to as electric connector 100 ').In the present embodiment, the structure of electric connector 100 ' is substantially the same with the structure of aforementioned electric connector 100, and difference essentially consists in: 1, the first terminal 41 ' is different with the arrangement mode of the second terminal 51 '；2, electric connector 100 ' also has center-point earth unit 7；3, the structure of grounding elastic part 2 ' is different.Herein below will elaborate mainly for difference structure, and other identical structures repeat no more.
In the present embodiment, described the first terminal 41 ' and the second terminal 51 ' are respectively provided with and are arranged at two power supply terminals 44 arranged inside two ground terminals 43 of often row terminal both sides, two pairs of High-frequency differential signals terminals 47 of adjacent two ground terminals 43 setting, respectively adjacent two pairs of High-frequency differential signals terminals 47 and four low frequency difference signal terminals 48 between these two power supply terminals 44, so that the terminal arrangement of the arrangement conformance with standard USB 3.1 Type C adapter of described the first terminal 41 ' and the second terminal 51 '.The first terminal 41 ' is identical with High-frequency differential signals terminal 47 type in the second terminal 51 ' and reversely arranges, so that all can electrically conduct with this utility model electric connector 100 ' during the positive anti-plug of butt connector, and can carry out signal transmission.
Compared to aforementioned electric connector 100, electric connector 100 ' also has the center-point earth unit 7 being fixed between the first terminal assembly 4 ' and the second terminal assemblies 5 '.Described center-point earth unit 7 is arranged between the first noumenon 42 ' and the second body 52 ', and includes covering described first fixed part 410 ' and the main part 71 of the second fixed part 510 ' and extending to the first contact site 411 ' and the snap close piece 72 of the second contact site 511 ' side.Described main part 71 is in order to shield the signal disturbing between the first terminal 41 ' and the second terminal 51 ', and described snap close piece 72 is positioned at described first contact site 411 ' and the second contact site 511 ' side, to flexibly support with butt connector.
Hole 711, a pair location, the square hole 712 on rear side of hole 711, a pair location and the strip hole 713 between hole, the pair of location 711 that described main part 71 is provided with described locating dowel 4215 matches.Described first slot to make way 4211 connects at strip hole 713 up and down with the second slot to make way 5211, take shape in described first slot to make way 4211, strip hole 713 and the second slot to make way 5211 to bury by collets 6 edge so that described the first terminal assembly 4 ', center-point earth unit 7 and the second terminal assemblies 5 ' are fixed together.
Described main part 71 rear end is provided with the adjutage 714 extended to both sides, the both sides of described first installation portion 422 ' and the second installation portion 522 ' all offer fluting 5222, go out described first installation portion 422 ' and the second installation portion 522 ' for described adjutage 714 tip end projects and are electrically connected with described shielding casing 3.It is further opened with the stopper slot 5223 for the described adjutage of spacing collecting 714 on described second installation portion 522 ', and described stopper slot 5223 is connected with described fluting 5222, in order to described adjutage 714 protrudes into described fluting 5222 from described stopper slot 5223.The junction of described second tongue 521 ' and the second installation portion 522 ' is convexly equipped with described snap close piece 72 rear end and described main part 71 spacer block 5224 separately.
Described snap close piece 72 includes extending to the lock catch arm 721 of the first contact site 411 ' and the second contact site 511 ' side, is connected described lock catch arm 721 and the linking arm 722 of described main part 71 and is connected with described lock catch arm 721 and extends to the first fixed part 410 ' and the abutment arms 723 of the second fixed part 510 ' side.Described lock catch arm 721 is elastic to overhang, to flexibly support with butt connector；Regarding it along the first terminal 41 ' and the second terminal 51 ' orientation, described lock catch arm 721 is positioned between the first terminal 41 ' and the second terminal 51 ' and is positioned at the first terminal 41 ' and the outside of the second terminal 51 '.Described abutment arms 723 rear end overhangs towards the direction elasticity away from the first terminal 41 ' and the second terminal 51 ', to be electrically connected with described shielding casing 3.
Accordingly, the dual-side of described first tongue 421 ' and the second tongue 521 ' all offers the accepting groove 5216 for placing described snap close piece 72, and after described first tongue 421 ' and the second tongue 521 ' are completed, described snap close piece 72 is exposed to described accepting groove 5216.The front end of described lock catch arm 721 protrudes into described docking space 20 from described accepting groove 5216, to flexibly support with butt connector；The rear end of described abutment arms 723 stretches out described the first noumenon 42 ' and the second body 52 ' from described accepting groove 5216, and abuts with the internal face elasticity of described interior iron-clad 31.
Compared to aforementioned electric connector 100, the grounding elastic part 2 ' in electric connector 100 ' extends from the first contact site 411 ' and the second contact site 511 ' end of described ground terminal 43.Described grounding elastic part 2 ' include from the first contact site 411 ' and the extension 21 ' of the second contact site 511 ' L-shaped extension of end and from described extension 21 ' the outside projection of side with the abutting part 22 ' abutted with butt connector elasticity.The bearing of trend of described abutting part 22 ' is parallel to the bearing of trend of ground terminal 43.Described extension 21 ' continues to extend, so that described abutting part 22 ' is relative to described ground terminal 43 projection up or down from described first contact site 411 ' and the second contact site 511 ' end.
In order to described grounding elastic part 2 ' corresponding matching, on described the first noumenon 42 ' and the second body 52 ', also correspondence offers opening 4217 and is positioned at the accepting hole 4216 on front side of described opening 4217, and described first contact site 411 ' and the second contact site 511 ' are exposed to described opening 4217.But, it is additionally provided with distance piece 4219 between described accepting hole 4216 and described opening 4217, to be spaced described accepting hole 4216 and described opening 4217.Described extension 21 ' part is overlapped in described distance piece 4219, and described abutting part 22 ' protrudes into described accepting hole 4216, to abut with butt connector elasticity.
Please join shown in Fig. 7 Yu Fig. 8, described grounding elastic part 2 ' is provided in meeting on the USB Type C adapter of USB 3.1 standard, and on the first terminal 41 ' and the second terminal 51 ' of this adapter, it is positioned on both sides ground terminal 43 two extensions 21 ' and is connected in integral type, described abutting part 22 ' is provided with three and is evenly distributed on described extension 21 ', strengthens with this and docks stability and ground signalling transmission stability between electric connector 100 ' with butt connector.But, described grounding elastic part 2 ' structure is equally applicable for meeting the USB of USB 2.0 standard
On Type C adapter, and for this adapter, described abutting part 22 ' only need to be provided with two can meet docking stability and ground signalling transmission stability, therefore, it is positioned on both sides ground terminal 43 two extensions 21 ' and can design in split type, specifically please join shown in Figure 10.
In sum, electric connector 100 of the present utility model, 100 ' are provided by the grounding elastic part 2 extended from ground terminal 43, 2 ', and this grounding elastic part 2, 2 ' are designed as extending in Different Plane with ground terminal 43, grounding elastic part 2 simultaneously, the front end face of 2 ' is positioned at the first contact site 411, 411 ', second contact site 511, 511 ' with electric connector 100, between 100 ' front end faces 10, thus described grounding elastic part 2, 2 ' are possible not only to realize the electric connection with shielding casing 3, can also abut with butt connector elasticity simultaneously, eliminate, lower ground strip, docking just can be reached stable with easy frame mode, simplify the purpose of overall process.
Above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. an electric connector, including:
The first terminal assembly, having some the first terminals and the first noumenon being fixed on around described the first terminal, described the first terminal has the first fixed part being fixed in the first noumenon, the first contact site of extending forward from first fixed part one end and the first weld part extending the first noumenon from the first fixed part other end；
Second terminal assemblies, there is some second terminals and the second body being fixed on around described second terminal, described second terminal have be fixed on the second intrinsic second fixed part, the second contact site of extending forward from second fixed part one end and the second weld part extending the second body from the second fixed part other end；
Shielding casing, covers in described the first terminal assembly and the outside of the second terminal assemblies；
It is characterized in that: described the first terminal and the second terminal all include ground terminal, described electric connector also includes the grounding elastic part extended from described ground terminal, and described grounding elastic part and described ground terminal extend in Different Plane, regarding it along electric connector length direction, the front end face of described grounding elastic part is between described first contact site, the second contact site and electric connector front end face.
Electric connector the most according to claim 1, it is characterized in that: described grounding elastic part extends from the first fixed part of described ground terminal and the side of the second fixed part, described grounding elastic part includes the connecting portion being connected with described first fixed part and the second fixed part and stretches out with the abutting part abutted with butt connector elasticity from described connecting portion, described connecting portion be fixed on the first noumenon and second internal, described abutting part is relative to described ground terminal projection up or down.
Electric connector the most according to claim 2, it is characterized in that: described abutting part extends beyond described first contact site and the second contact site, regarding it along electric connector length direction, the front end face of described abutting part is between described first contact site, the second contact site and electric connector front end face.
Electric connector the most according to claim 3, it is characterized in that: all offer opening on described the first noumenon and the second body and be positioned at the accepting hole of described open front side, described first contact site and the second contact site are exposed to described opening, described accepting hole and described opening in communication, and make described opening form convex with the combination of described accepting hole, described abutting part extends to described accepting hole from described opening, to abut with butt connector elasticity.
Electric connector the most according to claim 2, it is characterized in that: described the first terminal and the second terminal are respectively provided with two ground terminals in both sides, adjacent two ground terminals are arranged two power supply terminals and the difference signal terminal be located between two power supply terminals to and inspection terminal, described grounding elastic part is formed between ground terminal and power supply terminal.
Electric connector the most according to claim 1, it is characterized in that: described grounding elastic part extends from the first contact site and the second contact site end of described ground terminal, and described grounding elastic part include from the first contact site and the extension of the second L-shaped extension of contact site end and from the outside projection of described extension with the abutting part abutted with butt connector elasticity, the bearing of trend of described abutting part is parallel to the bearing of trend of ground terminal, described extension continues to extend from described first contact site and the second contact site end, so that described abutting part is relative to described ground terminal projection up or down.
Electric connector the most according to claim 6, it is characterized in that: on described the first noumenon and the second body, correspondence offers opening and is positioned at the accepting hole of described open front side, described first contact site and the second contact site are exposed to described opening, it is provided with distance piece between described accepting hole and described opening, to be spaced described accepting hole and described opening, described extension part is overlapped in described distance piece, and described abutting part protrudes into described accepting hole, to abut with butt connector elasticity.
Electric connector the most according to claim 1, it is characterized in that: described electric connector also includes the center-point earth unit being fixed between the first noumenon and the second body, described center-point earth unit includes covering described first fixed part and the main part of the second fixed part and extending to the first contact site and the snap close piece of the second contact site side, described snap close piece includes extending to the first contact site and the lock catch arm of the second contact site side, described lock catch arm elasticity overhangs, to flexibly support with butt connector.
Electric connector the most according to claim 8, it is characterized in that: described snap close piece also includes being connected and extend to the first fixed part and the abutment arms of the second fixed part side with described lock catch arm, described abutment arms overhangs towards the direction elasticity away from the first terminal and the second terminal, to be electrically connected with described shielding casing.
Electric connector the most according to claim 9, it is characterized in that: described shielding casing includes the interior iron-clad being coated on outside described the first terminal assembly and the second terminal assemblies and is stacked and placed on the outer iron-clad outside described interior iron-clad, and described abutment arms stretches out described the first noumenon and the second body and abuts with described interior iron-clad elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357827.2U CN205657269U (en) | 2016-04-26 | 2016-04-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357827.2U CN205657269U (en) | 2016-04-26 | 2016-04-26 | Electric connector |
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| CN205657269U true CN205657269U (en) | 2016-10-19 |
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| CN201620357827.2U Expired - Fee Related CN205657269U (en) | 2016-04-26 | 2016-04-26 | Electric connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856283A (en) * | 2016-04-26 | 2017-06-16 | 凡甲电子(苏州)有限公司 | Electric connector |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856283A (en) * | 2016-04-26 | 2017-06-16 | 凡甲电子(苏州)有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20190426 |