CN209571607U - Electric connector for socket - Google Patents

Abstract

The utility model is a kind of electric connector for socket, including insulating body, plural female terminal and shield shell；Insulating body includes pedestal and tongue piece, and tongue piece extends outwardly from pedestal side；Plural female terminal is set to the upper surface of pedestal and tongue piece or the lower surface of tongue piece；And shield shell includes accommodation groove, insulating body is set to accommodation groove, and shield shell one end is formed with interface, and the shield shell other end is extended with the stop wall to bend inwards, and stop wall extends to base-plates surface；When plug connector be inserted into accommodation groove, the end contact stop wall of plug connector and avoid insulating body from being hit.

Description

Electric connector for socket

Technical field

The utility model relates to a kind of electric connector for socket.

Background technique

The transmission interface specification of electric connector is quite various, such as HDMI or universal serial bus (Universal Serial Bus, abbreviation USB), and USB is gradually used by masses, and is developed to now with USB2.0 transmission standard as transmission The faster USB3.0 transmission standard of speed.

External form, structure, termination contact mode, numbers of terminals, the distance of each terminal of existing USB Type-C electric connector (Pitch), the distribution (Pin Assignment) of each terminal is all completely different with current USB electric connector.Current USB Type-C electric connector for socket includes the plural number plate terminal being arranged on glue core, and the knot such as outer iron-clad is covered with outside glue core After structure, Type-C electric connector for socket and Type-C plug connector are to inserting, Type-C plug connector retaining point is The glue core of plastic cement material in Type-C electric connector for socket, when glue core is impacted, strength is excessive or number is excessive, be easy to cause glue The phenomenon that being detached from the SMT leg and welding circuit board of plural plate terminal on core (de- plate phenomenon), and influence product conducting function Energy.

Summary of the invention

The utility model provides a kind of electric connector for socket, including insulating body, plural female terminal and shield shell；Absolutely Edge main body includes pedestal and tongue piece, and tongue piece extends outwardly from pedestal side；Plural female terminal is set on pedestal and tongue piece Surface or the lower surface of tongue piece；And shield shell includes accommodation groove, insulating body is set to accommodation groove, and shield shell one end is formed There is interface, the shield shell other end is extended with the stop wall to bend inwards, and stop wall extends to base-plates surface；Wherein, when slotting Electric connector is inserted into accommodation groove, the end contact stop wall of plug connector.

In some embodiments, pedestal includes lift rank portion and the back seat for being formed in the lift rank portion other side, and stop wall is vertically prolonged Extend to rear seating face.

In some embodiments, lift rank portion surface and rear seating face are essentially same level.

In some embodiments, lift rank portion thickness is greater than tongue piece thickness, and back seat width is greater than lift rank portion width.

In some embodiments, it lifts between rank portion surface and shield shell medial surface and forms insertion space.

In some embodiments, the shield shell other end includes and extends from the outwardly extending extension in stop wall end Portion supports and is affixed on rear seating face.

In some embodiments, the extension of the shield shell other end is to reduce frame mouth structure, reduces the interior of frame mouth structure Diameter width is less than the internal diameter width of interface.

In some embodiments, tongue piece is exposed to outside interface or tongue piece is located inside accommodation groove.

In some embodiments, cover board is further included, is covered in outside shield shell.

In some embodiments, plug connector includes insulating base frame and the shell that is covered on outside insulating base frame, absolutely The end of edge pedestal and the end contact stop wall of shell.

An embodiment of the present invention provides the setting of stop wall, and when plug connector is inserted into accommodation groove, plug is electrically connected The end contact stop wall of device is connect, is contacted with shield shell (iron-clad material) with plug connector, plug connector insertion Accommodation groove on earth when, on disperses force to shield shell, insulating body is avoided to be hit, it is ensured that the plural number on insulating body is inserted Seat terminal will not be squeezed, deform.

Detailed description of the invention

Fig. 1 is the appearance diagram of an embodiment of the present invention.

Fig. 2 is the decomposition diagram (one) of an embodiment of the present invention.

Fig. 3 is the decomposition diagram (two) of an embodiment of the present invention.

Fig. 4 is the decomposition diagram of the plural female terminal of an embodiment of the present invention.

Fig. 5 is the schematic top plan view of the plural female terminal of an embodiment of the present invention.

Fig. 6 is the side elevational cross-section schematic diagram of an embodiment of the present invention.

Fig. 7 is the perspective cross section schematic diagram of an embodiment of the present invention.

Fig. 8 is the side elevational cross-section schematic diagram of another state sample implementation of shield shell of the utility model.

Fig. 9 is the schematic side view that the utility model is docked with plug connector.

Figure 10 is the stereoscopic schematic diagram that the utility model is docked with plug connector.

Figure 11 is the stereoscopic schematic diagram of the tongue piece of the utility model and the contact-segment of plural female terminal.

Figure 12 is the appearance diagram of the insulating body of the utility model.

Figure 13 is the ground strip of the utility model and the appearance diagram of grab snapping.

Figure 14 is the appearance diagram of another state sample implementation of ground strip of the utility model.

Symbol description

100.................. electric connector for socket

200.................. female terminal

1...................... insulating body

10.................... pedestal

11.................... rank portion is lifted

12.................... tongue piece

13.................... back seat

14.................... the entire row area of coverage

141.................. separate position

15.................... fixed block

151.................. block

2...................... the first plate terminal

21.................... the first plate signal terminal

22.................... the first plate power supply terminal

23.................... the first plate ground terminal

24.................... the first contact-segment

25.................... the first linkage section

26.................... the first welding section

29.................... resigning portion

3...................... the second plate terminal

31.................... the second plate signal terminal

32.................... the second plate power supply terminal

33.................... the second plate ground terminal

34.................... the second contact-segment

35.................... the second linkage section

36.................... the second welding section

39.................... resigning portion

4...................... shield shell

40.................... insertion space

41.................... accommodation groove

42.................... interface

43.................... stop wall

44.................... extension

45.................... frame mouth structure is reduced

6...................... cover board

7...................... ground strip

71.................... snap-hook structure

711.................. contact arm

712.................. snapping recess portion

72.................... perforated holes

721.................. enlarged portion

74.................... extended segment

75.................... welding foot

9...................... plug connector

The end 9a....................

91.................... insulating base frame

92.................... plug terminal

923.................. contact jaw

94.................... shell

95.................... grab

99.................... clast.

Specific embodiment

Referring to Figure 1 to Figure 7, be the utility model electric connector for socket a kind of embodiment, Fig. 1 is electric connector for socket 100 positive appearance diagrams, Fig. 2 are 100 positive decomposition diagram (one) of electric connector for socket, and Fig. 3 is socket electrical connection Decomposition diagram (two), the Fig. 4 at 100 back side of device are that decomposition diagram, Fig. 5 of plural female terminal 200 are plural female terminal 200 schematic top plan view, Fig. 6 are side elevational cross-section schematic diagram, Fig. 7 is perspective cross section schematic diagram.

In the present embodiment, electric connector for socket 100 is USB(Type-C) connecting interface specification, but it is non-as limit, In some embodiments, electric connector for socket 100 can be the connecting interface specification of HDMI.Here, with USB(Type-C) insert Seat electric connector 100 is illustrated, and electric connector for socket 100 includes insulating body 1, plural female terminal 200 and shielding case Body 4.

In the present embodiment, insulating body 1 is a prolate template body, can be multi-piece type phase composition either single piece plastic cement Seat, here, the insulating body 1 with single piece explains, insulating body 1 includes pedestal 10, tongue piece 12, with ejection formation The mode of (injection molding) is formed with pedestal 10, tongue piece 12, and tongue piece 12 extends outwardly from 10 side of pedestal.

In the present embodiment, plural female terminal 200 is set to the upper surface of pedestal 10 and tongue piece 12 or the following table of tongue piece 12 Face.

In the present embodiment, shield shell 4 is a hollow housing, and the inside of shield shell 4 has accommodation groove 41, shield shell 4 are covered in insulating body 1, also that is, insulating body 1 is set in accommodation groove 41.4 one end of shield shell is formed with positioned at tongue piece 12 Interface 42 at peripheral position, 4 other end of shield shell are extended with the stop wall 43 to bend inwards, and stop wall 43 extends to base Seat 10 surfaces, here, pedestal 10 include lift rank portion 11 and be formed in lift 11 other side of rank portion back seat 13, tongue piece 12 from lift rank portion 11 sides extend outwardly, and lift 11 surface of rank portion and 13 surface of back seat are essentially same level.

In the present embodiment, stop wall 43 extends perpendicularly to 13 surface of back seat in adjacent lift rank portion 11, stop wall 43 and back seat 13 surfaces are substantially presented vertically, are lifted and are formed insertion space 40 between 11 surface of rank portion and 4 medial surface of shield shell, plug is electrically connected It connects device 9 and (as shown in Figure 9) is inserted into insertion space 40 by interface 42；The base-plates surface of conventional socket electric connector and shielding It has no to form insertion space between case inside face, traditional plug electric connector is only inserted into pedestal, by the backstop of pedestal.

Referring to Fig. 2, Fig. 7 and Fig. 9, Fig. 9 is the schematic side view that electric connector for socket 100 is docked with plug connector 9, In the present embodiment, when plug connector 9 is inserted into accommodation groove 41, the end 9a contact stop wall 43 of plug connector 9, with screen Cover shell 4(iron-clad material) it is contacted with plug connector 9, when plug connector 9 is inserted into accommodation groove 41 on earth, disperses force Onto shield shell 4, avoid insulating body 1 by the shock of plug connector 9, it is ensured that the plural socket on insulating body 1 Terminal 200 will not be squeezed, deform.General traditional electric connector for socket is solved using insulating body (plastic cement material) as supporting The practice for keeping off plug connector, hits its insulating body, the plural female terminal on insulating body is squeezed, becomes The problem of shape.

In other words, the stop wall 43(of the electric connector for socket 100 of the present embodiment or retaining face) it is by traditional approach Insulating body 1(plastic cement material) it is changed to shield shell 4(iron-clad material) replace, conventional socket electric connector is to be mentioned by insulating body The stop wall (or retaining face) of confession is contacted for plug connector.Here, plug connector 9 includes insulating base frame 91 and covers Build the shell 94 outside insulating base frame 91, the end 9a of insulating base frame 91 and the end 9a contact stop wall 43 of shell 94.

In the present embodiment, 4 other end of shield shell includes to extend from the outwardly extending extension 44 in 43 end of stop wall Portion 44 supports and is affixed on 13 surface of back seat.Stop wall 43 is vertical with the substantially presentation of extension 44.Also, 4 other end of shield shell Extension 44 is to reduce frame mouth structure 45, and the internal diameter width for reducing frame mouth structure 45 is less than the internal diameter width of interface 42, is formed The 4 two different size of structural form of end frame mouth of shield shell.

Referring to Fig.1 and Fig. 8, Fig. 8 be another state sample implementation of shield shell 4 side elevational cross-section schematic diagram, in the present embodiment, tongue Piece 12 is exposed to outside interface 42, but non-as limit, and in some state sample implementations, tongue piece 12 can be located inside accommodation groove 41. In other words, 4 length of shield shell can be foreshortened to extremely is located at for tongue piece 12 for the exposing of tongue piece 12 or 4 length elongation of shield shell Inside accommodation groove 41, due to the convertible different length of shield shell 4, increase for the suitable of different 9 specification grafting of plug connector With property (as shown in Figure 9 a kind of 9 specification of plug connector), or in response to the electronic product casing of different assembly, use different length The shield shell 4 of degree.

In the present embodiment, electric connector for socket 100 further includes cover board 6, is covered in outside shield shell 4, and 6 two sides of cover board extend Ground strip and welding circuit board.Here, cover board 6 and shield shell 4 are two-piece, but non-as limit, in some state sample implementations In, cover board 6 and shield shell 4 can be one-piece member.

In the present embodiment, plural female terminal 200 includes plural first plate terminal 2, and plural first plate terminal 2 is located at Pedestal 10 and tongue piece 12, here, plural first plate terminal 2 include plural first plate signal terminal 21, it is at least one first flat Plate power supply terminal 22 and at least one first plate ground terminal 23, and each first plate terminal 2 is set to pedestal 10 and tongue piece 12 And it is located at upper surface.

In the present embodiment, it is seen by the forward sight of plural first plate terminal 2, plural first plate terminal 2 is by left side to the right side Side is sequentially the first plate ground terminal 23(Gnd), the first plate power supply terminal 22(Power/VBUS), a pair of first plate news Number terminal 21(D+-, differential signal terminal), retain the first plate ground terminal 23(Gnd of terminal (RFU) and the rightmost side), it is non- As limit.

In a state sample implementation, it is seen by the forward sight of plural first plate terminal 2, plural first plate terminal 2 is by left side Be sequentially the first plate ground terminal 23(Gnd to right side), first couple of first plate signal terminal 21(TX1+-, differential signal end Son), second couple of first plate signal terminal 21(D+-, differential signal terminal), third is to the first plate signal terminal 21(RX2 +-, differential signal terminal) and three pair of first plate signal terminal 21 between the first plate power supply terminal 22(Power/ VBUS), retain the first plate ground terminal 23(Gnd of terminal (RFU) and the rightmost side), specification is to transmit USB3.0 signal.

Each first plate terminal 2 includes the first contact-segment 24, one first linkage section 25 and one first welding section 26, and first connects It connects section 25 and is set to pedestal 10 and tongue piece 12, the first contact-segment 24 extends and be located at the upper table of tongue piece from 25 side of the first linkage section Face, the first welding section 26 extend from 25 other side of the first linkage section and are piercing in pedestal 10.Plural first plate signal terminal 21 One group of first signal (i.e. USB2.0 signal) is transmitted positioned at tongue piece upper surface, plural first welding section 26 is piercing in pedestal 10 Rear side, also, plural first welding section 26 becomes surface mount pin (Surface Mount to be horizontal Technology, SMT) it uses, or being plural first welding section 26 is to be bent into extend vertically downward and become vertical pin (Through-hole Technology) is used.

In the present embodiment, plural female terminal 200 includes plural second plate terminal 3, and plural second plate terminal 3 is located at Pedestal 10 and tongue piece 12, here, plural second plate terminal 3 include plural second plate signal terminal 31, it is at least one second flat Plate power supply terminal 32 and at least one second plate ground terminal 33, and each second plate terminal 3 is set to pedestal 10 and tongue piece 12 And it is located at the lower surface of tongue piece 12.

In the present embodiment, it is seen by the forward sight of plural second plate terminal 3, plural second plate terminal 3 is by right side a to left side Side is sequentially the second plate ground terminal 33(Gnd), the second plate power supply terminal 32(Power/VBUS), a pair of second plate news Number terminal 31(D+-, differential signal terminal), retain the second plate ground terminal 33(Gnd of terminal (RFU) and the leftmost side), it is non- As limit.

In a state sample implementation, it is seen by the forward sight of plural second plate terminal 3, plural second plate terminal 3 is by right side Be sequentially the second plate ground terminal 33(Gnd to left side), first couple of second plate signal terminal 31(TX2+-, differential signal end Son), second couple of second plate signal terminal 31(D+-, differential signal terminal), third is to the second plate signal terminal 31(RX1 +-, differential signal terminal) and three pair of second plate signal terminal 31 between the second plate power supply terminal 32(Power/ VBUS), retain the second plate ground terminal 33(Gnd of terminal (RFU) and the leftmost side), specification is to transmit USB3.0 signal.

In the present embodiment, plural second plate terminal 3 is located at pedestal 10 and tongue piece 12, and each second plate terminal 3 includes the Two contact-segments 34, the second linkage section 35 and the second welding section 36, the second linkage section 35 are set to pedestal 10 and tongue piece 12, and second connects The lower surface that section 34 extends and be located at tongue piece 12 from 35 side of the second linkage section is touched, the second welding section 36 is another from the second linkage section 35 Side extends and is piercing in pedestal 10.Plural second plate signal terminal 31 is located at 12 lower surface of tongue piece and transmits one group of second news Number (i.e. USB2.0 signal), plural second welding section 36 is piercing in the rear side of pedestal 10, also, plural second welding section 36 is water It is flat-shaped and become surface mount pin (Surface Mount Technology, SMT) and use, or it is plural second welding section 36 extend and to be bent into as vertical pin (Through-hole Technology) use vertically downward.

In the present embodiment, by the arrangement mode of the first plate terminal of plural number 2 and plural second plate terminal 3 it is found that plural number First plate terminal 2 is separately positioned on the upper surface and the lower surface of tongue piece 12 with plural second plate terminal 3, also, plural number the One plate terminal 2 and plural second plate terminal 3 are using the central point of accommodation groove 41 as symmetrical centre and each other point symmetry.It is so-called Point symmetry, refer to according to the symmetrical centre as rotation center and by the first plate terminal of plural number 2 and plural second plate terminal 3 After rotating 180 degree, postrotational plural first plate terminal 2 is completely coincident with plural second plate terminal 3, after this means, rotating The first plate of plural number terminal 2 be script arrangement position positioned at plural second plate terminal 3, and it is postrotational plural second flat Plate terminal 3 is the script arrangement position positioned at plural first plate terminal 2.

In other words, plural first plate terminal 2 and plural second plate terminal 3 are in turn upside down, plural first contact-segment Arrangement mode of 24 arrangement mode or so in contrast to plural second contact-segment 34.Wherein, 9 forward direction of plug connector is plugged in Electric connector for socket 100 is internal, to transmit one group of first signal, also can reversely be plugged in plug connector 9 in socket Electric connector 100 is internal, and to transmit one group of second signal, and the transmission standard of one group of first signal is to meet one group second The transmission standard of signal.It is plugged in plug connector 9 forward or backwards in the inside of electric connector for socket 100 with not limiting The effect transmitted.

In the present embodiment, it is seen by the forward sight of plural first plate terminal 2 and plural second plate terminal 3, plural number first The arrangement position of plate terminal 2 corresponds to the arrangement position of plural second plate terminal 3.

Referring to Fig. 2, Fig. 4, Fig. 6, Fig. 7, Fig. 9 to Figure 12, Figure 10 is that electric connector for socket 100 and plug connector 9 are right The stereoscopic schematic diagram connect, to cut off the performance of half moulding, Figure 11 is tongue piece and plug terminal for plug connector 9 in Figure 10 The stereoscopic schematic diagram of 92 docking, Figure 12 are the appearance diagram of insulating body 1.

In the present embodiment, 12 surface of tongue piece is provided with the entire row area of coverage 14 adjacent to pedestal 10, and 10 thickness of pedestal is bigger In 12 thickness of tongue piece, the entire row area of coverage 14 is located on the tongue piece 12 of adjacent susceptors 10, here, the entire row area of coverage 14 is by tongue piece 12 1 Side extends to 12 other side of tongue piece, it is, the entire row area of coverage 14 is covered in the surface of 12 inside of tongue piece, 12 inner surface of tongue piece It is formed without the first contact-segment 24 with without the entire row area of coverage 14 of the second contact-segment 34, the entire row area of coverage 14 is non-plug connector The contact zone of 9 plug terminal 92.

In the present embodiment, plural female terminal 200 includes linkage section (the first linkage section for being set to pedestal 10 and tongue piece 12 25 or second linkage section 35), (first connects for the contact-segment of upper surface or lower surface that extends from linkage section side and be located at tongue piece 12 Touch section 24 or the second contact-segment 34), each female terminal 200 includes the resigning portion 29,39 between contact-segment and linkage section (as shown in Figure 4), also, the entire row area of coverage 14 includes that plural number is located between each resigning portion 29 between each resigning portion 39 Separate position 141.

In the present embodiment, each resigning portion 29,39 positions 200 thickness of female terminal be respectively smaller than each contact-segment (first connect Touch section 24 or the second contact-segment 34) 200 thickness of female terminal at position.Also, each resigning portion 29,39 be located at tongue piece 12 with Between pedestal 10 (as shown in Figure 8), the resigning portion 29,39 of each female terminal 200 is covered with the entire row area of coverage 14 of tongue piece 12. In the present embodiment, 10 thickness of pedestal is slightly larger than 12 thickness of tongue piece, and one end of each resigning portion 29,39 of each female terminal 200 is located at In pedestal 10.

In the present embodiment, 29 range of resigning portion of the first plate ground terminal 23 and the first plate power supply terminal 22 is greater than the 29 range of resigning portion of one plate signal terminal 21, this means, the first plate ground terminal 23 and the first plate power supply terminal 22 exist The position width of resigning portion 29 becomes larger, and the position width of the first contact-segment 24 and resigning portion 29 of the first plate signal terminal 21 Unanimously, also, the design of each terminal of the second plate terminal 3 is identical.

In the present embodiment, when the plural plug terminal 92 of plug connector 9 contacts answering for electric connector for socket 100 respectively Number female terminal 200, metal phase friction generate 12 upper and lower surface of the tongue piece (figure on plural clast 99 to each resigning portion 29,39 11 only indicate 12 overhead surface of tongue piece).

In particular, in plural female terminal 200 and 92 CONTACT WITH FRICTION of plural plug terminal, metal fragment 99 is easily accumulated to tongue Region between piece 12 and pedestal 10, therefore by thinning 200 thickness of female terminal of each resigning portion 29,39 positions, it forms When insulating body 1, the tongue piece 12 of plastic cement material allows metal fragment 99 in the entire row area of coverage in each resigning portion 29,39 in covering On 14.

After avoiding plural female terminal 200 from plugging with plural plug terminal 92, the accumulation of metal fragment 99 causes plug terminal When 92 insertion, adjacent 92 pressure resistance of plural number plug terminal is bad, or plural plug terminal 92 is inserted with plural female terminal 200, plural number Between joint terminal 92, between plural female terminal 200 because of 99 contact short circuit of metal fragment, imply that the terminal of different attribute is conducted And it is short-circuit.

The area that the tongue piece 12 of plastic cement material covers plural female terminal 200, which becomes larger, (adds the covering of the entire row area of coverage 14 Area), avoid contact-segment (the first contact-segment 24 or the second contact-segment of the plural female terminal 200 of electric connector for socket 100 34) it tilts by processing, high-temperature baking and protrudes from 12 surface of tongue piece.

The contact-segment of traditional plural female terminal is arranged on the area of entire tongue piece (without adding covering for the entire row area of coverage Capping product), the tongue piece of plastic cement material takes shape in the contact-segment of plural female terminal, after the expanding with heat and contract with cold of processing program, plastic cement Tiny terminal slot is formed between metal, terminal slot enters conductive sundries or water causes adjacent plural female terminal pressure resistance Bad or contact short circuit.The present embodiment adds the area coverage of the entire row area of coverage 14, and 14 region of the entire row area of coverage is avoided to have terminal Slot avoids terminal slot from entering conductive sundries or water, causes the pressure resistance of adjacent plural female terminal 200 bad or contacts short Road, also, there is no terminal slot to stop poured into plastic cement flowing when injection molding, the insatiable hunger mould that can be effectively improved when molding is existing As increasing the intensity of 100 product of electric connector for socket.

In the present embodiment, it is as shown in Figure 2, Figure 4 shows that electric connector for socket 100 further includes fixed block 15(), on fixed block 15 point Cloth is arranged with comb stomidium, when insulating body 1 combines each female terminal 200 and fixed block in insert molding (insert-molding) When 15, plastic cement can allow plastic cement to be quickly covered with into the external form of insulating body 1 by each comb stomidium overflow, shorten processing and forming when Between.When injection molding, the entire row area of coverage 14 does not comb the design of stomidium, and comb stomidium is avoided to stop poured into plastic cement flowing, can It is effectively improved insatiable hunger mould phenomenon when molding, increases the intensity of 100 product of electric connector for socket.

In the present embodiment, each female terminal 200 is positioned on fixed block 15 and is combined with insulating body 1, here, the 1st time Each ground strip 7 is combined on fixed block 15, places each female terminal 200 later and be positioned on fixed block 15 by processing and forming program, The 2nd processing and forming program is carried out later, and insulating body 1 is taken shape in outside each female terminal 200 and fixed block 15.

In other words, the electric connector for socket 100 of Type-C after plugging for a long time, in 12 surface of tongue piece of insulating body 1 Side region, plural female terminal 200 and the metal fragment 99 of 92 CONTACT WITH FRICTION of plural plug terminal are also easy to produce accumulation, when being accumulated to When to a certain degree, the gap among two adjacent female terminals 200 may be occupied, causes adjacent outlet terminal 200 to contact, to draw Hair pressure resistance is bad or even short-circuit.

In the present embodiment, plug connector 9 is inserted into electric connector for socket 100 and reaches positioning, plural plug terminal 92 The adjacent entire row area of coverage 14 of plural contact jaw 923 simultaneously keeps a preset distance with the entire row area of coverage 14, and after long-term plug, metal is broken Bits 99 are pushed against by contact jaw 923 to 14 position of the entire row area of coverage.

Referring to Fig.1, to Figure 13, Figure 13 is the appearance diagram of ground strip 7 and 95 snapping of grab by Fig. 2, Fig. 4, Fig. 5, Figure 12. In the present embodiment, electric connector for socket 100 includes plural ground strip 7, is described with plural ground strip 7, and each ground strip 7 is arranged In insulating body 1, each ground strip 7 separately includes the snap-hook structure 71 for protruding from 12 two sides of tongue piece and adjacent to each clasp knot The plural number perforated holes 72 of structure 71.

Plural ground strip 7 is non-as limit, and in some state sample implementations, plural ground strip 7 can be an integral structure, that is, is in Single 7 structure of ground strip (as shown in figure 14).It is described with single ground strip 7, ground strip 7 is set to insulating body 1, ground connection 7 two side of piece includes the snap-hook structure 71 for protruding from 12 two sides of tongue piece and the plural number perforated holes adjacent to each snap-hook structure 71 72。

It is described with single ground strip 7, ground strip 7 connects between the first plate terminal 2 and the second plate terminal 3 Ground piece 7 be molded over insulating body 1 and between plural first contact-segment 24 and plural second contact-segment 34.Added with ground strip 7 It grows and widens area, 7 front end of ground strip is allowed to be disposed adjacent at 12 leading flank position of tongue piece, the two sides of 7 front end of ground strip are prominent At 12 liang of side positions of tongue piece, the contact of plug connector 100 is provided.Moreover, ground strip 7 is laid on tongue piece 12, tongue is promoted 12 intensity of piece and shield effectiveness.That is, the effect of ground strip 7 is when the first contact-segment of plural number 24 and plural second contact-segment 34 in transmission signal, can improve the problem of cross-talk signal interferes by the isolation of ground strip 7, meanwhile, also using ground strip 7 promote the structural strength of tongue piece 12 itself positioned at tongue piece 12.

In the present embodiment, plural snap-hook structure 71 is respectively formed at each 7 outside of ground strip, and each snap-hook structure 71 protrudes from tongue The two sides of 12 front end of piece.When plug connector 9 be plugged in electric connector for socket 100 it is internal when, the two of plug connector 9 The grab 95 of side can clasp each snap-hook structure 71 respectively, and tongue piece is arrived in the friction of grab 95 that can avoid the two sides of plug connector 9 12 two sides and the abrasion for causing tongue piece 12.

In the present embodiment, fixed block 15 protrudes the block 151 that plural number is held on each 200 two sides of female terminal outwardly, respectively The locating slot positioned for female terminal 200 is formed between block 151.Also, partial plural block 151, which may be disposed at, respectively to be passed through In piercing hole 72.

In the present embodiment, each perforated holes 72 form the enlarged portion 721 towards 71 extension of snap-hook structure, increase each through hole The space in hole 72 increases plastic molding in the region of enlarged portion 721.In addition, further, plural block 151, which is located at, to be passed through Piercing hole 72 and 721 position of enlarged portion (as shown in Figure 5), plural block 151 are held on each 200 front end two sides of female terminal.

In the present embodiment, 7 two side of ground strip, which extends outwardly, extended segment 74 and welding foot 75, and fixed block 15 protrudes outwardly Plural number is held on the block 151 of each 74 two sides of extended segment, increases the limit of 200 different parts of plural female terminal, increases plural number Female terminal 200 is in the stability on fixed block 15.In addition, welding foot 75 is pierced by 10 rear of pedestal and soldered circuit board, allows and connect The ground connection conduction of ground piece 7.

In the present embodiment, each ground strip 7 is formed with contact arm 711, also, contact arm in the outside of each perforated holes 72 711 lateral surface forms snapping recess portion 712, when plug connector 9 be plugged in electric connector for socket 100 it is internal when, plug The grab 95 of the two sides of electric connector 9 can clasp plural snapping recess portion 712, and when plug, grab 95 contacts contact arm 711, contact For arm 711 towards moving inside perforated holes 72, contact arm 711 forms the beat effect of elasticity.

In other words, for each ground strip 7 after the setting of each perforated holes 72, snap-hook structure 71 forms a hollow elasticity knot Structure, when plug connector 9 is docked with electric connector for socket 100, the grab 95 of the two sides of plug connector 9 contacts clasp Structure 71, the beat of the contact arm 711 of snap-hook structure 71 towards 72 inner elastomeric of perforated holes；It avoids plug connector 9 and inserts When seat electric connector 100 docks, the grab 95 of the two sides of plug connector 9, which is done something in disregard of obstacles, relates to contact snap-hook structure 71, causes plug The problem of grab 95 of the two sides of electric connector 9 is worn away, and abrasion seriously in turn result in structural failure, poor contact.

Claims (10)

1. a kind of electric connector for socket, it is characterised in that:

One insulating body, includes a pedestal and a tongue piece, and the tongue piece extends outwardly from the pedestal side；

Plural female terminal, each female terminal are set under the upper surface or the tongue piece of the pedestal and the tongue piece Surface；And

One shield shell includes an accommodation groove, and the insulating body is set to the accommodation groove, and described shield shell one end is formed There is an interface, the shield shell other end is extended with the stop wall to bend inwards, and the stop wall extends to the base Seating face；

Wherein, when a plug connector is inserted into the accommodation groove, the end of the plug connector contacts the stop wall.

2. electric connector for socket as described in claim 1, it is characterised in that: the pedestal includes that a lift rank portion and one are formed in The back seat of the lift rank portion other side, the stop wall extend perpendicularly to the rear seating face.

3. electric connector for socket as claimed in claim 2, it is characterised in that: the lift rank portion surface and the rear seating face are real It is same level in matter.

4. electric connector for socket as claimed in claim 3, it is characterised in that: it is thick that lift rank portion's thickness is greater than the tongue piece Degree, the back seat width are greater than lift rank portion width.

5. electric connector for socket as claimed in claim 2, it is characterised in that: in the lift rank portion surface and the shield shell An insertion space is formed between side.

6. electric connector for socket as claimed in claim 5, it is characterised in that: the shield shell other end includes described in The outwardly extending extension in stop wall end, the extension, which supports, is affixed on the rear seating face.

7. electric connector for socket as claimed in claim 6, it is characterised in that: the extension of the shield shell other end Frame mouth structure is reduced for one, the internal diameter width for reducing frame mouth structure is less than the internal diameter width of the interface.

8. electric connector for socket as claimed in claim 7, it is characterised in that: the tongue piece is exposed to outside the interface or institute Tongue piece is stated to be located inside the accommodation groove.

9. electric connector for socket as claimed in claim 7, it is characterised in that: further include a cover board, be covered in the shielding case In vitro.

10. the electric connector for socket as described in claim 1, it is characterised in that: the plug connector includes an insulation Pedestal and one it is covered on shell outside the insulating base frame, the end of the end of the insulating base frame and the shell contacts institute State stop wall.