CN204315779U - Plug connector - Google Patents

Abstract

A kind of plug connector, comprises insulating body and rear end fixed block.Rear end fixed block is installed in the rear side of insulating body, rear end fixed block comprises pedestal and filler passage, the front side of pedestal corresponds to the rear side of insulating body, the width of pedestal is greater than the width of insulating body, the peripheral region of pedestal protrudes from the periphery of insulating body, filler passage is formed at the peripheral region of pedestal, and filler passage is through to the rear side of pedestal by the front side of pedestal.

Description

Plug connector

Technical field

The utility model has about a kind of electric connector, refers to a kind of plug connector especially.

Background technology

Various electronic product is more multi-functional now, unlimited convenience and height convenience are provided, general electric connector interface is universal serial bus (Universal Serial Bus, be called for short USB) used by being commonly popular, and be developed to now for transmission speed USB3.0 transmission standard faster with USB2.0 transmission standard.

Existing USB plug electric connector includes insulating base frame, plural terminals and rear end pedestal, assembles after insulating base frame assembled inside plural terminals with rear end pedestal again, and the rear side allowing the pin of plural terminals pass rear end pedestal welds on circuit boards.

During general plastic shell for shaping USB plug electric connector, can in order to prevent from inserting plastic material time, the problem causing the part on USB plug electrical connector interior circuit board to be subject to impulsive force institute to occur to be shifted or to be out of shape.Therefore, first shaping one deck protection on circuit boards body can be covered, using the function as part on protection circuit plate.But it is only cover circuit board periphery that general protection covers, that is, protection covers and cannot cover the effect of the screening can periphery in circuit board and circuit board front, so that cannot promote the intensity of USB plug electric connector entirety simultaneously.Therefore how to solve the problem of conventional construction, be the problem place that relevant dealer must think deeply.

Utility model content

Because the problems referred to above, the utility model provides a kind of plug connector, comprises on shield shell, insulating body, plural number and arranges flexible terminal, the lower row's flexible terminal of plural number and rear end fixed block.Shield shell comprises accommodation space.Insulating body is positioned at accommodation space, and insulating body comprises upper plate body, lower body and insertion space, and insertion space is between upper plate body and lower body, and insertion space is formed at the front side of insulating body.Plural number is arranged flexible terminal and comprise plural number upper row elasticity signal terminal, at least one upper row's elasticity power supply terminal and at least one upper row's elasticity earth terminal, and each upper row's flexible terminal is arranged at insulating body and is positioned at the lower surface of upper plate body.The lower row's flexible terminal of plural number comprises plural number lower row's elasticity signal terminal, at least one lower row's elasticity power supply terminal and at least one lower row's elasticity earth terminal, and each lower row's flexible terminal is arranged at insulating body and is positioned at the upper surface of lower body.Rear end fixed block is installed in the rear side of insulating body, rear end fixed block comprises pedestal and filler passage, the front side of pedestal corresponds to the rear side of insulating body, the width of pedestal is greater than the width of insulating body, the peripheral region of pedestal protrudes from the periphery of insulating body, filler passage is formed at the peripheral region of pedestal, and filler passage is through to the rear side of pedestal by the front side of pedestal.

In sum, the pedestal of the utility model by rear end fixed block is formed with filler passage, shaping sizing material overflows into outside on rear side of shield shell by the rear side of pedestal from filler passage, form a covering after shaping sizing material is shaped and envelope shield shell, rear end fixed block and circuit board, covering is in order to protect the plural wire rod be welded on circuit board, welding section is arranged under plural number being arranged welding section and plural number, avoid causing plural wire rod when profiled insulation shell, under plural number being arranged welding section or plural number, row's welding section is impacted and deflection is occurred, the problem of displacement or distortion.In addition, flexible terminal is arranged in turning upside down under the plural number of plug connector being arranged flexible terminal and plural number, under plural number, the arrangement mode of contact-segment is arranged about plural number being arranged the arrangement mode of contact-segment, when providing plug connector forward to be plugged in the inside of electric connector for socket, the plural number of plug connector is arranged contact-segment can correspondingly with the plural number of electric connector for socket being arranged terminal connect, and plug connector is when being oppositely plugged in the inside of electric connector for socket, the plural number lower row contact-segment of plug connector also can correspondingly with the plural number of electric connector for socket being arranged terminal connect, plug connector has the effect do not limited with electric connector for socket grafting forward or backwards.

Accompanying drawing explanation

Fig. 1 is the decomposing schematic representation () of the plug connector of the utility model.

Figure 1A is the decomposing schematic representation (two) of the plug connector of the utility model.

Figure 1B is the generalized section of the plug connector of the utility model.

Fig. 1 C is the terminal definition of pin position figure of the plug connector of the utility model.

Fig. 2 is the insulating body of the utility model and the back side decomposing schematic representation of rear end fixed block.

Fig. 3 A is the side elevational cross-section schematic diagram of first embodiment of the utility model.

Fig. 3 B is the schematic appearance of second embodiment of the utility model.

Fig. 3 C is the schematic appearance of the 3rd embodiment of the utility model.

Fig. 3 D is the schematic appearance of the 4th embodiment of the utility model.

Fig. 4 is the insulating body of the utility model and the front decomposing schematic representation of rear end fixed block.

Fig. 5 is the schematic appearance of the combined circuit plate of the utility model.

Symbol description

100 plug connectors

11 insulating bodies

111 upper plate bodies

1111 lower surfaces

112 lower bodies

1121 upper surfaces

113 insertion space

115 docking section, rear ends

116 projections

12 shield shells

12a accommodation space

121 clasps

13 circuit boards

131 ground contacts

14 earth terminals

15 plug terminals

Flexible terminal is arranged on 151

Elasticity signal terminal is arranged on 1511

Elasticity power supply terminal is arranged on 1512

Elasticity earth terminal is arranged on 1513

Contact-segment is arranged on 1514

Linkage section is arranged on 1515

Welding section is arranged on 1516

152 times row's flexible terminals

1521 times row's elasticity signal terminals

1522 times row's elasticity power supply terminals

1523 times row's elasticity earth terminals

1524 times row's contact-segments

1525 times row's linkage sections

1526 times row's welding sections

2 rear end fixed blocks

21 pedestals

21a top surface

21b lower surface

Sidewall on the left of 21c

21d right sidewall

211 peripheral regions

212 through holes

214 buckle blocks

22 clamping parts

221 grooves

24 filler passages

241 groove structures

242 perforation structures

31 coverings

41 insulation crusts.

Embodiment

With reference to Fig. 1, Fig. 2 and the 3rd figure, be the embodiment of the plug connector of the utility model, Fig. 1 is decomposing schematic representation, and Fig. 2 is top view cross section decomposing schematic representation, and the 3rd figure is top view cross section combination schematic diagram.Plug connector 100 is USB Type-C connecting interface specification.In the present embodiment, plug connector 100 includes on insulating body 11, plural number arranges flexible terminal 151 and plural number lower row flexible terminal 152, shield shell 12 and pedestal 21.In addition, plug connector 100 has circuit board 13, wire rod, covering 31 and insulation crust 41.

With reference to Fig. 4 and Fig. 5, insulating body 11 is a prolate template body, and insulating body 11 includes upper plate body 111, lower body 112, insertion space 113 and docking section, rear end 115.At this, be formed with upper plate body 111 and lower body 112 in the mode of insert molding (insert-molding), insertion space 113 is positioned at the front side of insulating body 11.In the front side of following insulating body 11 for forming grafting side, described grafting side is the anterior position of docking with electric connector for socket, and, the rear side of insulating body 11 is formed with fixation side, fixation side is the contrary other end on front side of this, the front side of the following stated rear end fixed block 21 in the face of direction be the front side of same dielectric main body 11 in the face of direction, direction faced by the rear side of rear end fixed block 21 be the rear side of same dielectric main body 11 faced by direction.In addition, insertion space 113 is between upper plate body 111 and lower body 112.At this, docking section, rear end 115 is formed at the rear side of this insulating body 11, and docking section, rear end 115 is projection 116 structure, and projection 116 structure is extended outwardly by the rear side of insulating body 11, and projection 116 structure is not as limit.In addition, upper plate body 111 has lower surface 1111, and lower body 112 has upper surface 1121, and the lower surface 1111 of upper plate body 111 corresponds to the upper surface 1121 of lower body 112.。

With reference to Figure 1A, Figure 1B, Fig. 4 and Fig. 5, plural plug terminal 15 places and is arranged in upper plate body 111 and lower body 112, and plural plug terminal 15 comprises plural number upper row flexible terminal 151 and the lower row's flexible terminal 152 of plural number.

Refer again to Figure 1A, Figure 1B and Fig. 1 C, plural number is arranged flexible terminal 151 be arranged at insulating body 11 and be positioned at the lower surface 1111 of upper plate body 111, at this, plural number is arranged flexible terminal 151 and comprise plural number upper row elasticity signal terminal 1511, at least one upper row's elasticity power supply terminal 1512 and at least one upper row's elasticity earth terminal 1513, and each upper row's flexible terminal 151 is arranged at insulating body 11 and is positioned at the lower surface 1111 of upper plate body 111.It is seen by the forward sight of plural number being arranged flexible terminal 151, on plural number arrange flexible terminal 151 be sequentially upper row's elasticity earth terminal 1513(Gnd by right side to left side), first couple of elasticity differential signal terminal 1511(TX1+-), second couple of elasticity differential signal terminal 1511(D+-), the 3rd couple of differential signal terminal 1511(RX2+-of elasticity), and the upper row's elasticity power supply terminal 1512(Power/VBUS between three pairs of differential signal terminals of elasticity 1511), retain terminal (RFU) and the leftmost side on arrange elasticity earth terminal 1513(Gnd).

Refer again to Figure 1A, Figure 1B and Fig. 1 C, plural number is arranged flexible terminal 151 and be arranged at insulating body 11, each upper row's flexible terminal 151 comprises row's contact-segment 1514, upper row's linkage section 1515 and upper row's welding section 1516.Upper row's linkage section 1515 is arranged at this upper plate body 111, on this, row's contact-segment 1514 row's linkage section 1515 side on this extends and is positioned at the lower surface 1111 of this upper plate body 111, and on this, row's welding section 1516 row's linkage section 1515 opposite side on this extends and is piercing in this insulating body 11.Plural number is arranged shell fragment signal terminal 1511 extend insertion space 113 and transmit one group of first signal (i.e. USB3.0 signal), plural number is arranged the rear side that welding section 1516 extends insulating body 11, further, plural number is arranged welding section 1516 and form horizontal use (as shown in Figure 1A).

Refer again to Figure 1A, Figure 1B and Fig. 1 C, the lower row's flexible terminal 152 of plural number is arranged at this insulating body 11 and is positioned at the upper surface 1121 of lower body 112, at this, plural number lower row flexible terminal 152 is by arranging elasticity signal terminal 1521, at least one lower row's elasticity power supply terminal 1522 and at least one lower row's elasticity earth terminal 1523 under plural number, and each upper row's flexible terminal 152 is arranged at insulating body 11 and is positioned at the upper surface 1121 of lower body 112.It is seen by the forward sight of arranging flexible terminal 152 under plural number, plural number lower row flexible terminal 152 is sequentially lower row's elasticity earth terminal 1523(Gnd by left side to right side), first couple of elasticity differential signal terminal 1521(TX2+-), second couple of elasticity differential signal terminal 1521(D+-), the 3rd couple of differential signal terminal 1521(RX1+-of elasticity), and the lower row's elasticity power supply terminal 1522(Power/VBUS between three pairs of differential signal terminals of elasticity 1521), retain under terminal (RFU) and the rightmost side and arrange elasticity earth terminal 1523(Gnd).

Refer again to Figure 1A, Figure 1B and Fig. 1 C, the lower row's flexible terminal 152 of plural number is arranged at insulating body 11, the side of the lower row's flexible terminal 152 of plural number has plural number lower row's shell fragment type contact jaw 1525, and each lower row's flexible terminal 152 comprises lower row's contact-segment 1524, lower row's linkage section 1525 and lower row's welding section 1526.Lower row's linkage section 1525 is arranged at this lower body 112, this lower row's contact-segment 1524 extends from this lower row's linkage section 1525 side and is positioned at the lower surface 1111 of this lower body 112, and this lower row's welding section 1526 extends from this lower row's linkage section 1525 opposite side and is piercing in this insulating body 11.Plural number lower row's elasticity signal terminal 1521 extends insertion space 113 and transmits one group of second signal (i.e. USB3.0 signal), the lower row's welding section 1526 of plural number extends the rear side of insulating body 11, further, the lower row's welding section 1526 of plural number is for forming horizontal use (as shown in Figure 1A).

Refer again to Figure 1A, Figure 1B and Fig. 1 C, in the present embodiment, from the arrangement mode arranging flexible terminal 152 under plural number being arranged flexible terminal 151 and plural number, arrange flexible terminal 152 under plural number being arranged flexible terminal 151 and plural number and be separately positioned on the lower surface 1111 of upper plate body 111 and the upper surface 1121 of lower body 112, and, flexible terminal 152 is arranged with the central point of accommodation space 12a for symmetrical centre and point symmetry each other under plural number being arranged flexible terminal 151 and plural number, so-called point symmetry, refer to and will arrange under plural number being arranged flexible terminal 151 and plural number after flexible terminal 152 revolves turnback according to this symmetrical centre as pivot, postrotational plural number is arranged flexible terminal 151 and arrange flexible terminal 152 under plural number and overlap completely, meaning namely, postrotational plural number is arranged flexible terminal 151 for being positioned at the script arrangement position of the lower row's flexible terminal 152 of plural number, and arrange flexible terminal 152 under postrotational plural number for being positioned at the script arrangement position of plural number upper row flexible terminal 151.In other words, arranging flexible terminal 152 in turning upside down under plural number being arranged flexible terminal 151 and plural number, under plural number, about plural number being arranged the arrangement mode of flexible terminal 151, arranging the arrangement mode of flexible terminal 152.Wherein, plug connector 200 forward is plugged in the inside of electric connector for socket 100, in order to transmit one group of first signal, also plug connector 200 can be oppositely plugged in the inside of electric connector for socket 100, in order to transmit one group of second signal, and the transmission standard of one group of first signal is for meeting the transmission standard of one group of second signal.There is the effect not limiting and be plugged in plug connector 200 forward or backwards and carry out in the inside of electric connector for socket 100 transmitting.

Refer again to Figure 1A, Figure 1B and Fig. 1 C, in the present embodiment, see it by the forward sight of plural number being arranged flexible terminal 151 and the lower row's flexible terminal 152 of plural number, arrangement position plural number being arranged flexible terminal 151 corresponds to the arrangement position of the lower row's flexible terminal 152 of plural number.

With reference to Fig. 1, Figure 1B and Fig. 3 A, shield shell 12 is a hollow housing, and the inside of shield shell 12 has accommodation space 12a, and shield shell 12 is covered in insulating body 11, that is insulating body 11 is fixed in accommodation space 12a.In the present embodiment, shield shell 12 is formed by multi-piece type frame structure, but not as limit, implement in aspects at some, shield shell 12 also can single type frame structure be bent to form.

With reference to Fig. 1, Fig. 2, Fig. 3 A, Fig. 4 and Fig. 5, in the present embodiment, this pedestal 21 is installed in the rear side of insulating body 11, and pedestal 21 comprises pedestal 21, at least one filler passage 24, plural buckle block 214, plural through hole 212 and clamping part 22.

The front side of pedestal 21 corresponds to the rear side of insulating body 11, and the width of pedestal 21 is greater than the width of insulating body 11, and the peripheral region of pedestal 21 protrudes from the periphery of insulating body 11.That is, the distance of top to the bottom of pedestal 21 is greater than the distance of top to bottom of shield shell 12, and the left surface of pedestal 21 to the distance of right flank is greater than the distance of left surface to right flank of shield shell 12.

At least one filler passage 24 is formed at the peripheral region 211 of pedestal 21, and at least one filler passage 24 is through to the rear side of pedestal 21 by the front side of pedestal 21.In the present embodiment, rear end fixed block 2 is for comprising plural filler passage 24, each filler passage 24 is formed on the both sides sidewall of pedestal 21, and, filler passage 24 forms a groove structure 241 and is formed at the both sides of the top surface 21a of pedestal 21 and the both sides (i.e. the position of corresponding both sides sidewall) of lower surface 21b respectively, that is, the both sides of top surface 21a of pedestal 21 and the both sides of lower surface 21b are recessed to form groove structure 241.But not as limit, in certain embodiments, plural filler passage 24 can be formed at left side sidewall and the right sidewall (as shown in Fig. 3 D) of pedestal 21 further respectively.In addition, filler passage 24 also can form more than one perforation structure 242 further and through pedestal 21(as shown in Fig. 3 B, Fig. 3 C), that is, arranging of perforation structure 242 can replace the setting of groove structure 241, shaping sizing material can be provided equally to overflow into the other end from perforation structure 242 one end.

Plural number buckle block 214 is formed at the middle position at the top of this pedestal 21 and the middle position of bottom respectively, buckle block 214 is bump structure, and shield shell 12 comprises plural clasp 121 further, each clasp 121 respectively corresponding snapping be sticked in each buckle block 214, shield shell 12 and pedestal 21 are closely fixed.

Plural number through hole 212 is through to the rear side of pedestal 21 by the front side of pedestal 21, rear side and the lower rear side arranging flexible terminal 152 of plural number of aforementioned complex being arranged flexible terminal 151 are the rear side being exposed at insulating body 11 outward, and, when pedestal 21 is assembled to the rear side of insulating body 11, on plural number, the rear side of row's flexible terminal 151 and the rear side of plural number lower row flexible terminal 152 distinctly pass in plural through hole 212.

Clamping part 22 is formed at the front side of pedestal 21, and clamping part 22 matches with docking section, rear end 115 and is fixed.In the present embodiment, clamping part 22 is groove 221 structure, but not as limit.Further, front addressed after hold docking section 115 to be a projection 116, projection 116 is sticked in the inside of groove 221.In the present embodiment, clamping part 22 comprises plural guide ramp, and plural guide ramp is formed at the outer rim of groove 221 and provides the effect that guiding is assembled.That is, when clamping part 22 assembles mutually with docking section, rear end 115, guide ramp is utilized to facilitate projection 116 to be assembled into the inside of groove 221.In addition, in certain embodiments, docking section, rear end 115 also can be designed to a catching groove structure further, and clamping part 22 is a clamping block further, and the size of clamping block meets the size of catching groove and makes clamping block be sticked in the inside of catching groove.That is, clamping part 22 and docking section, rear end 115 can groove or bump structure be replaced and reach the effect that concavo-convex mutual assembly uses each other mutually.In addition, the width of docking section, above-mentioned rear end 115 equals in fact the width of clamping part 22, after clamping part 22 and docking section, rear end 115 are assembled mutually, docking section, rear end 115 can with clamping part 22 interference engagement and firm fixing.

With reference to Fig. 1 and Fig. 5, circuit board 13 is positioned at the rear side of pedestal 21, circuit board 13 has plural contact 131, and be respectively plural ground contact 131 and plural terminals contact 132, plural number ground contact 131 and plural terminals contact 132 are positioned at the side of circuit board 13, and plural ground contact 131 is positioned at the both sides of plural terminals contact 132.Arrange welding section 1526 under plural number being arranged welding section 1516 and plural number to be distinctly welded on plural terminals contact 132.

Consult Fig. 1, Figure 1B and Fig. 5, plug connector 100 more comprises plural earth terminal 14, and plural earth terminal 14 is distinctly arranged at the both sides of insulating body 11.Each earth terminal 14 is made for blanking is shaping, but not as limit, implement in aspect at some, earth terminal 14 can be made in punch forming.Good compared with the structural strength of the earth terminal 14 of punch forming with the structural strength of the shaping earth terminal 14 of blanking.Earth terminal 14 is arranged at this insulating body 11 and contacts with this shield shell 12.Earth terminal 14 comprises side arm, hook part and pin.Side arm is a sleeve configuration terminal, and side arm loads in the groove of the sidewall of insulating body 11.Hook part is extended towards this insertion space 113 direction by the front side of side arm, and hook part extends in insertion space 113.Pin is extended by the rear direction of side arm.Pin is piercing in the rear end of groove and exposes insulating body 11 outside, and pin extends to circuit board 13 and is welded in ground contact 131.

When plug connector 100 is plugged in the inside of electric connector for socket, the plural hook part of the earth terminal 14 of plug connector 100 can fasten the clasp of electric connector for socket, can avoid the plural hook part of plug connector 100 rub electric connector for socket hyoplastron both sides and cause the wearing and tearing of hyoplastron.In addition, the terminal pin by electric connector for socket exposes and is connected with its screening can, provides the earth terminal of electric connector for socket itself to carry out conducting and the effect of ground connection.

Consult Fig. 3 A and Fig. 5, the plug connector 100 of the utility model more comprises a covering 31, and covering 31 extends the outside on rear side of filler passage 24 to shield shell 12 by the rear side of pedestal 21.Covering 31 is covered on plural wire rod, plural number and arranges welding section 1516 and the lower row's welding section 1526 of plural number, at this, after circuit board 13 carrying out weld plural wire rod, glue mode or Overmolded (over molding) mode can be put in conjunction with covering 31, the molding mode of covering 31 is insert shaping sizing material through the rear side (being namely positioned at circuit board 13 rearward position) by pedestal 21, and shaping sizing material uses material to be PE(polyethylene) material.When shaping sizing material to overflow into the outside on rear side of shield shell 12 from filler passage 24; by size and the position of the shaping colloid after tool restriction encapsulating; make the outside that shaping sizing material is shaped around circuit board 13 and on rear side of filler passage 24 to shield shell 12; further, row's welding section 1516 and the lower row's welding section 1526 of plural number on the plural wire rod after making the shaping sizing material after sizing (i.e. covering 31) use protection welding, plural number.In addition, outside in covering 31 with Overmolded (over molding) mode profiled insulation shell 41, insulation crust 41 uses material for PVC(polyvinyl chloride) material.Utilize the coated covering 31 of insulation crust 41, complete the plug connector 100 with transmission wire rod.When plug connector 100 processes a coated covering 31, arrange welding section 1526 under can enveloping plural wire rod or plural number upper row welding section 1516 and plural number by covering 31, avoid causing when profiled insulation shell 41 and to arrange welding section 1526 under plural wire rod, plural number arranging welding section 1516 or plural number and impacted and problem that deflection, displacement or distortion occur.

The pedestal of the utility model by rear end fixed block is formed with filler passage; shaping sizing material overflows into outside on rear side of shield shell by the rear side of pedestal from filler passage; form a covering after shaping sizing material is shaped and envelope shield shell, rear end fixed block and circuit board; covering use protection be welded in plural wire rod on circuit board, plural number arrange welding section and plural number under arrange welding section, avoid causing when profiled insulation shell and to arrange welding section under plural wire rod, plural number arranging welding section or plural number and impacted and problem that deflection, displacement or distortion occur.

In addition, flexible terminal is arranged in turning upside down under the plural number of plug connector being arranged flexible terminal and plural number, under plural number, the arrangement mode of contact-segment is arranged about plural number being arranged the arrangement mode of contact-segment, when providing plug connector forward to be plugged in the inside of electric connector for socket, the plural number of plug connector is arranged contact-segment can correspondingly with the plural number of electric connector for socket being arranged terminal connect, and plug connector is when being oppositely plugged in the inside of electric connector for socket, the plural number lower row contact-segment of plug connector also can correspondingly with the plural number of electric connector for socket being arranged terminal connect, plug connector has the effect do not limited with electric connector for socket grafting forward or backwards.

Claims (11)

1. a plug connector, comprising: a shield shell, an insulating body, plural number are arranged flexible terminal, the lower row's flexible terminal of plural number and a rear end fixed block; It is characterized in that:

A described shield shell, comprises an accommodation space;

A described insulating body, is positioned at this accommodation space, and this insulating body comprises a upper plate body, a lower body and an insertion space, and this insertion space is between this upper plate body and this lower body, and this insertion space is formed at the front side of this insulating body;

Described plural number arranges flexible terminal, those are arranged flexible terminal and comprise plural number upper row elasticity signal terminal, at least one upper row's elasticity power supply terminal and at least one upper row's elasticity earth terminal, and respectively on this row's flexible terminal be arranged at this insulating body and be positioned at the lower surface of this upper plate body;

Flexible terminal is arranged under described plural number, those lower row's flexible terminals comprise plural number lower row's elasticity signal terminal, at least one lower row's elasticity power supply terminal and at least one lower row's elasticity earth terminal, and respectively this lower row's flexible terminal is arranged at this insulating body and is positioned at the upper surface of this lower body;

A described rear end fixed block, this rear end fixed block is installed in the rear side of this insulating body, and this rear end fixed block comprises:

One pedestal, the front side of this pedestal corresponds to the rear side of this insulating body, and the width of this pedestal is greater than the width of this insulating body, and the peripheral region of this pedestal is greater than the periphery of this insulating body;

One filler passage, is formed at the sidewall of this pedestal, and this filler passage is through to the rear side of this pedestal by the front side of this pedestal.

2. plug connector as claimed in claim 1, is characterized in that: described filler passage forms a groove structure and is arranged at the two side of the top surface of this pedestal and the two side of lower surface.

3. plug connector as claimed in claim 1, is characterized in that: described filler passage is formed at left side sidewall and the right sidewall of this pedestal.

4. plug connector as claimed in claim 1, is characterized in that: described filler passage forms a perforation structure and through this pedestal.

5. plug connector as claimed in claim 1, it is characterized in that: described rear end fixed block comprises plural buckle block, respectively this buckle block is formed at the top and bottom of this pedestal respectively, and this shield shell comprises plural clasp, respectively this clasp respectively correspondence be sticked in respectively this buckle block.

6. plug connector as claimed in claim 1, is characterized in that: more comprise a covering, and this covering is extended from this at least one filler passage to this shield shell by the rear side of this pedestal.

7. plug connector as claimed in claim 1, it is characterized in that: more comprise a circuit board, this circuit board is installed in the rear side of this rear end fixed block, this circuit board comprises plural ground contact, those ground contacts be connected to those those on row's rear side of flexible terminal and those lower rear sides arranging flexible terminals.

8. plug connector as claimed in claim 1, it is characterized in that: described upper row's flexible terminal comprises to arrange on one contact-segment, arranges on linkage section and one arranges welding section, on this, row's linkage section is arranged at this upper plate body, on this, row's contact-segment row's linkage section side on this extends and is positioned at the lower surface of this upper plate body, and on this, row's welding section row's linkage section opposite side on this extends and is piercing in this insulating body.

9. plug connector as claimed in claim 1, it is characterized in that: described lower row's flexible terminal comprises to be arranged contact-segment, once row's linkage section and arranges welding section once, this lower row's linkage section is arranged at this lower body, this lower row's contact-segment extends from this lower row's linkage section side and is positioned at the upper surface of this lower body, and this lower row's welding section extends from this lower row's linkage section opposite side and is piercing in this insulating body.

10. plug connector as described in any one of claim 1 to 9, it is characterized in that: described upper row's shell fragment signal terminal is positioned at this upper surface and transmits one group of first signal, those lower row's shell fragment signal terminals are positioned at this lower surface and transmit one group of second signal, the transmission standard of this group first signal is for meeting the transmission standard of this group second signal, and those being arranged shell fragment terminal, times to arrange shell fragment terminal with the central point of this accommodation space with those be a symmetrical centre and point symmetry each other.

11. plug connectors as claimed in claim 10, is characterized in that: the arrangement position of described upper row's flexible terminal corresponds to the arrangement position of those lower row's flexible terminals.