CN205595516U - Socket electric connector - Google Patents

Abstract

The utility model provides a socket electric connector, casing outside being located the external portion of internal terminal module of inner shell and inner shell, two curb plates of interior casing, roof and bottom plate are connected and enclose into the frame mouth jointly in one side, the shell body sets up the external portion of inner shell and the frame mouth position department of neighbouring interior casing, two curb plates are repeatedly put to the shell body, roof and bottom plate and shell body and the inner shell bodily form become double shell structure, use the structural strength of casing frame mouth department in strengthening, casing frame mouth department is easily after supplying plug electric connector to peg graft in avoiding, take place to warp, bending problem.

Description

Electric connector for socket

Technical field

This utility model is related to a kind of electric connector, particularly relates to a kind of electric connector for socket.

Background technology

USB (universal serial bus) (Universal Serial Bus, is called for short USB) used for being commonly masses, and it is developed to now for transmission speed faster USB3.0 transmission standard with USB2.0 transmission standard.

The external form of existing USB Type-C electric connector, structure, termination contact mode, numbers of terminals, the distance (Pitch) of each terminal, the distribution (Pin Assignment) of each terminal are all completely different with current USB electric connector.Current USB Type-C electric connector for socket includes the plural number flat board terminal being arranged on glue core, is coated with the structures such as outer iron-clad outside glue core.General USB The glue core of Type-C electric connector for socket is for be mutually assembled with multi-piece type colloid, and arranges flat board terminal respectively in connection with arranging on plural number under flat board terminal, plural number in each colloid.

But, only there is at the grafting frame mouth of existing outer iron-clad the structural strength of plate own, outer iron-clad there is no the design having other reinforcement, reinforced structure at grafting frame mouth, when after the grafting frame mouth of the outer iron-clad of plug connector grafting, the problem deforming at the grafting frame mouth of outer iron-clad, bending easily is made to occur, therefore how to solve the problem of existing structure, it is the problem place that relevant dealer must think deeply.

Utility model content

For the problems referred to above, this utility model provides a kind of electric connector for socket, including terminal module, inner housing and shell body；Terminal module comprises pedestal, the hyoplastron extended outwardly from pedestal side and plural number flat board terminal, and each flat board terminal is arranged at pedestal, and each flat board terminal side extends to hyoplastron, and each flat board terminal opposite side protrudes from pedestal；Accepting terminals module in inner housing, inner housing comprises two side plates, top board and base plate, two side plates correspond respectively to hyoplastron both sides, top board correspondence hyoplastron one side, base plate correspondence hyoplastron another side, two side plates, top board and base plate are connected and jointly surround the frame mouth that is adjacent to hyoplastron grafting side in side, at least one first pin that inner housing extends outwardly at two side plates；Shell body arranges neighbouring frame mouth position outside inner housing, and the overlapped inner housing of shell body forms double-layer shell structure.

In certain embodiments, inner housing includes leading portion housing district, local and is defined in base plate and is positioned at the housing district, back segment local on rear side of housing district, leading portion local.

In certain embodiments, shell body includes the second pin that plural number extends respectively to the back segment local sidewall of both sides, housing district and plural number extends outwardly from each sidewall ora terminalis, and, second pin on each sidewall is set up in parallel adjacent to outside each first pin.

In certain embodiments, each second pin includes the second body and the second slotted eye being formed on the second body, and, each second pin both sides are provided with the second recess.

In certain embodiments, plural number flat board terminal includes being arranged at pedestal and the plural first flat board terminal of hyoplastron and plural second flat board terminal, first contact-segment of plural number the first flat board terminal side is positioned at hyoplastron one side, and the second contact-segment of plural second flat board terminal side is positioned at hyoplastron another side.

In certain embodiments, electric connector for socket further includes the ground strip being arranged at pedestal and hyoplastron, ground strip includes the ground connection pin that the lamellar body between plural first contact-segment and plural second contact-segment and plural number extend outwardly from lamellar body both sides, is set up in parallel inside adjacent first pin of ground connection pin.

In certain embodiments, each first pin includes the first noumenon and the first slotted eye being formed on the first noumenon, and, each first pin both sides are provided with the first recess.

In certain embodiments, shell body defines top, bottom and two and connects top and the sidepiece of bottom, to be collectively forming the accommodation space for cladding inner housing.

In certain embodiments, shell body defines top and two by the sidepiece of both sides, top extension, to define the installing space for stacking inner housing.

In certain embodiments, pedestal includes the fixing post of plural number adjacent each first pin respectively.

In certain embodiments, being extended with back shroud and plural first pin on rear side of inner housing, each first pin extends outwardly from back shroud both sides.

By shell body, neighbouring frame mouth position outside inner housing is set, the overlapped inner housing of shell body, allow electric connector for socket for forming double-layer shell structure with shell body at the frame mouth of the inner housing of plug connector grafting, strengthen the structural strength at inner housing frame mouth, avoid at inner housing frame mouth easily after for plug connector grafting, deform, buckling problem.Additionally, the second pin of the first pin of the ground connection pin of ground strip, inner housing and shell body is set up in parallel, the same hole of circuit board can be inserted in the lump, promote fixed effect and be effectively reduced the cost of circuit board processing hole.Furthermore, first, second pin is respectively formed with first, second slotted eye and first, second recess, increases the space that scolding tin flows into the phenomenon of solder rising preventing scolding tin.

Additionally, by the plural first flat board terminal of electric connector for socket with plural second flat board terminal in turning upside down, in contrast to the arrangement mode of plural number the second contact-segment of lower row about the arrangement mode of plural number first contact-segment of upper row, when the inside that plug connector forward is plugged in electric connector for socket is provided, the terminal of plug connector can be connected with plural number first contact-segment of upper row, and plug connector is when being reversely plugged in the inside of electric connector for socket, the terminal of plug connector also can be connected with plural number second contact-segment of lower row, electric connector for socket has the effect being not intended to plug connector grafting forward or backwards.

Accompanying drawing explanation

Fig. 1 is the schematic appearance of the combined circuit plate of this utility model.

Fig. 2 is the partial exploded view of this utility model.

Fig. 3 is the terminal module decomposing schematic representation of this utility model.

Fig. 4 is the forward sight generalized section of this utility model.

Fig. 5 is the schematic top plan view that first pin of this utility model, the second pin and ground connection pin are positioned in hole.

Fig. 6 is the schematic side view that first pin of this utility model, the second pin and ground connection pin are positioned in hole.

Fig. 7 is the front-view schematic diagram that first pin of this utility model, the second pin are positioned in hole.

Fig. 8 is the decomposing schematic representation of the shell body enforcement aspect one of this utility model.

Fig. 9] this utility model shell body implement aspect one schematic appearance.

Figure 10 is the schematic appearance of the shell body enforcement aspect two of this utility model.

Symbol description

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

1..................... terminal module

11.................... pedestal

111.................. the first terminal seat

112.................. the second terminal base

113.................. the 3rd terminal base

12.................... hyoplastron

12a.................. first

12b.................. second

12c.................. leading flank

12d.................. grafting side

14.................... post is fixed

2..................... flat board terminal

3..................... the first flat board terminal

31.................... the first flat board signal terminal

311.................. first to the first flat board high-speed signal terminal

312.................. the first flat board low speed signal terminal

313 ... ... .... second to the first flat board high-speed signal terminal

32.................... the first flat board power supply terminal

33.................... the first flat board ground terminal

341.................. the first function inspection terminal

342.................. first expands terminal

35.................... the first contact-segment

36.................... the first welding section

37.................... the first linkage section

4..................... the second flat board terminal

41.................... the second flat board signal terminal

411.................. first to the second flat board high-speed signal terminal

412.................. the second flat board low speed signal terminal

413 ... ... .... second to the second flat board high-speed signal terminal

42.................... the second flat board power supply terminal

43.................... the second flat board ground terminal

441.................. the second function inspection terminal

442.................. second expands terminal

45.................... the second contact-segment

46.................... the second welding section

47.................... the second linkage section

5..................... inner housing

5a.................... side plate

5b.................... top board

5c.................... base plate

Housing district, 51a.................. leading portion local

Housing district, 51b.................. back segment local

52.................... frame mouth

54.................... storage tank

55.................... dovetail shape carefully stitches

56.................... the first pin

561.................. the first noumenon

562.................. the first slotted eye

564.................. the first recess

58.................... back shroud 6 shell body

6a.................... sidepiece

6b.................... top

Bottom 6c....................

6d.................... ora terminalis

63.................... sidewall

65.................... dovetail shape carefully stitches

66.................... the second pin

661.................. the second body

662.................. the second slotted eye

664.................. the second recess

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

71.................... lamellar body

72.................... ground connection pin

73.................... snap-hook structure

9..................... circuit board

9a.................... side

91.................... hole

92.................... scolding tin.

Detailed description of the invention

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the embodiment of the electric connector for socket 100 of this utility model, Fig. 1 is the schematic appearance of combined circuit plate 9, and Fig. 2 is partial exploded view, and Fig. 3 is terminal module 1 decomposing schematic representation, and Fig. 4 is forward sight generalized section.The electric connector for socket 100 of the present embodiment connects interface specification for meeting USB Type-C, has the number of terminals meeting transmission USB 3.0 signal, but non-as limit, in an embodiment aspect, also can only have and meet transmission USB The number of terminals of 2.0 signals, and at USB 2.0 signals can omit further when using and arrange ground strip 7；Here, electric connector for socket 100 comprises terminal module 1, inner housing 5 and shell body 6.

With reference to Fig. 2 and Fig. 3, in the present embodiment, terminal module 1 comprises pedestal 11, hyoplastron 12 and plural number flat board terminal 2, hyoplastron 12 is for extend outwardly from pedestal 11 side, and each flat board terminal 2 is arranged at pedestal 11, at this, each flat board terminal 2 side extends to hyoplastron 12, further, each flat board terminal 2 opposite side protrudes from at pedestal 11 the end, and each flat board terminal 2 on pedestal 11 is double plural terminals.

With reference to Fig. 2 and Fig. 3, in the present embodiment, pedestal 11 two bottom sides includes the fixing post 14 of plural number adjacent each first pin 56 respectively, after fixing post 14 inserts the hole 91 being fixed on circuit board 9, increases the electric connector for socket 100 fixed effect on circuit board 9.

With reference to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, hyoplastron 12 has two relative planes, its one side is first 12a, another side is second 12b, and, first 12a and second 12b is in the frame mouth 52 near inner housing 5, before one end of first 12a and second 12b, side 12c is connected, in other words, leading flank 12c is near frame mouth 52 and connects first 12a and second 12b with being respectively perpendicular, and the grafting side 12d of hyoplastron 12 is positioned at the position of leading flank 12c, inserts in inner housing 5 via grafting side 12d for plug connector alignment box mouth 52.

With reference to Fig. 2 and Fig. 3, here, hyoplastron 12 is one-body molded with pedestal 11, and hyoplastron 12 is formed at pedestal 11 side；This means, hyoplastron 12 is made up of the first terminal seat the 111, second terminal base 112 combined and the 3rd terminal base 113 with pedestal 11；Each first flat board terminal 3 is arranged at the first terminal seat 111, each second flat board terminal 4 is arranged at the second terminal base 112 with ground strip 7, after the first terminal seat 111 is combined with the second terminal base 112, at the first terminal seat 111 and the second terminal base 112 outer cladding the 3rd terminal base 113.The structure of pedestal 11 is non-as limit, and in certain embodiments, the first terminal seat the 111, second terminal base 112 and the 3rd terminal base 113 the most also can become the integral structure (or two-piece component altogether) of solid memder.Particularly, when there is the number of terminals meeting transmission USB 3.0 signal, it is provided with ground strip 7 and is shielded.

With reference to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, plural number flat board terminal 2 includes the plural first flat board terminal 3 of two rows and plural second flat board terminal 4, plural number flat board terminal 2 is made to form double-row terminal, but it is non-as limit, implement in aspect one, make plural number flat board terminal 2 form single terminal further, can only have plural first flat board terminal 3 or plural second flat board terminal 4.

With reference to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, plural number the first flat board terminal 3 combines the first terminal seat 111, each first flat board terminal 3 both sides include plural first contact-segment 35 and the first welding section 36 respectively, i.e. first welding section 36 is extended by the side of the first contact-segment 35, each terminal groove of hyoplastron 12 one side fixes each first contact-segment 35, and the first welding section 36 protrudes from outside pedestal 11.

With reference to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, plural number the second flat board terminal 4 is combined the second terminal base 112 with ground strip 7, each second flat board terminal 4 both sides include plural second contact-segment 45 and the second welding section 46 respectively, i.e. second welding section 46 is extended by the side of the second contact-segment 45, and the second welding ends protrudes from outside pedestal 11.

With reference to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, plural number the first flat board terminal 3 comprises plural first flat board signal terminal 31, at least one first flat board power supply terminal 32 and at least one first flat board ground terminal 33 respectively, and plural first flat board signal terminal 31 includes that plural number is to the first flat board high-speed signal terminal 311/313 and a pair first flat board low speed signal terminals 312.nullIt is seen by the forward sight of plural first flat board terminal 3，Arranged by the terminal block in left side to right side and be sequentially the first flat board ground terminal 33(Gnd)、First couple of the first flat board high-speed signal terminal 311(TX1+-，Differential signal terminal，In order to transmit high-speed signal)、First flat board power supply terminal 32(Power/VBUS)、First function inspection terminal 341(CC1，The function of function with identification CABLE in order to detect positive anti-plug)、A pair first flat board low speed signal terminal 312(D+-，Differential signal terminal，In order to transmit low speed signal)、First expands terminal 342(SBU1，Can increase and be defined as the use of other purposes)、First flat board power supply terminal 32(Power/VBUS)、Second couple of the first flat board high-speed signal terminal 313(RX2+-，Differential signal terminal，In order to transmit high-speed signal) and the first flat board ground terminal 33(Gnd).Here, meet transmission USB3.0 signal for composition twelve earthly branches the first flat board terminal 3.Each first flat board high-speed signal terminal 311/313 is laid respectively at each between adjacent at least one first flat board power supply terminal 32 and at least one first flat board ground terminal 33.And a pair first flat board low speed signal terminals 312 expand between terminal 342 at the first function inspection terminal 341 and first.

In addition, in some implement aspect, the first flat board ground terminal 33(Gnd of the leftmost side can be omitted) or the first flat board ground terminal 33(Gnd of the rightmost side), or omit the first expansion terminal 342(SBU1 further, can increase and be defined as the use of other purposes) etc., the effect reaching to simplify number of terminals can be i.e. reduced to seven further from twelve earthly branches.In addition, above-mentioned first flat board ground terminal 33(Gnd) the most replaceable one-tenth the first flat board power supply terminal 32(Power/VBUS), first flat board power supply terminal 32(Power/VBUS) in order to transmit power supply use, at this, first flat board power supply terminal 32(Power/VBUS) width can be equal to the width of the first flat board signal terminal 31, non-as limit, in some implement aspect, first flat board power supply terminal 32(Power/VBUS) width also can be more than the width of the first flat board signal terminal 31, therefore it is usable in needing to transmit the electronic product that big electric current uses.

Referring to figs. 1 through Fig. 4, in the present embodiment, plural number the first flat board terminal 3 is positioned at the first terminal seat 111, plural number the first flat board terminal 3 arranges plural terminals on constituting relative to plural second flat board terminal 4, each first flat board terminal 3 comprises the first contact-segment the 35, first linkage section 37 and the first welding section 36, first linkage section 37 is arranged at the first terminal seat 111, first contact-segment 35 extends from the first linkage section 37 side and is positioned at first 12a of hyoplastron 12, and the first welding section 36 extends from the first linkage section 37 opposite side and is piercing on rear side of the first terminal seat 111.Plural number the first flat board signal terminal 31 is positioned at hyoplastron 12 and transmits one group of first signal (i.e. USB3.0 signal), and, each first welding section 36 extends to surface mount pin (surface-assembled pattern, Surface for the most each first linkage section 37 Mount Technology, SMT) or vertical pin (dual-in-line pattern, dual in-line Package, DIP) use.

Referring to figs. 1 through Fig. 4, plural number the second flat board terminal 4 comprises plural second flat board signal terminal the 41, second flat board power supply terminal 42 and the second flat board ground terminal 43 respectively, and plural second flat board signal terminal 41 includes that plural number is to the second flat board high-speed signal terminal 411/413 and a pair second flat board low speed signal terminals 412.nullIt is seen by the forward sight of plural second flat board terminal 4，Arranged by the terminal block on right side to left side and be sequentially the second flat board ground terminal 43(Gnd)、First couple of the second flat board high-speed signal terminal 411(TX2+-，Differential signal terminal，In order to transmit high-speed signal)、Second flat board power supply terminal 42(Power/VBUS)、Second function inspection terminal 441(CC2，The function of function with identification CABLE in order to detect positive anti-plug)、A pair second flat board low speed signal terminal 412(D+-，Differential signal terminal，For in order to transmit low speed signal)、Second expands terminal 442(SBU2，Can increase and be defined as the use of other purposes)、Second flat board power supply terminal 42(Power/VBUS)、Second couple of the second flat board high-speed signal terminal 413(RX1+-，Differential signal terminal，In order to transmit high-speed signal) and the second flat board ground terminal 43(Gnd).Here, may conform to for composition twelve earthly branches the second flat board terminal 4 transmit USB3.0 signal.Each second flat board high-speed signal terminal 411/413 is laid respectively at each between adjacent at least one second flat board power supply terminal 42 and at least one second flat board ground terminal 43.A pair second flat board low speed signal terminals 412 expand between terminal 442 at the second function inspection terminal 441 and second.

In addition, in some implement aspect, the second flat board ground terminal 43(Gnd of the leftmost side can be omitted) or the second flat board ground terminal 43(Gnd of the rightmost side), or omit the second expansion terminal 442(SBU2 further, can increase and be defined as the use of other purposes) etc., the effect reaching to simplify number of terminals can be i.e. reduced to seven further from twelve earthly branches.In addition, the second above-mentioned flat board ground terminal 43(Gnd) the most replaceable one-tenth the second flat board power supply terminal 42(Power), second flat board power supply terminal 42 uses in order to transmit power supply, at this, second flat board power supply terminal 42(Power) width can be equal to the width of the second flat board signal terminal 41, non-as limit, in some implement aspect, therefore the width of the second flat board power supply terminal 42 also can be usable in needing to transmit the electronic product that big electric current uses more than the width of the second flat board signal terminal 41.

Referring to figs. 1 through Fig. 4, plural second flat board terminal 4 is positioned at the second terminal base 112, and plural second flat board terminal 4 arranges plural terminals under constituting relative to plural first flat board terminal 3, and, plural first flat board terminal 3 is substantial parallel with plural second flat board terminal 4.In the present embodiment, each second flat board terminal 4 comprises the second contact-segment the 45, second linkage section 47 and the second welding section 46, this second linkage section 47 is arranged at the second terminal base 112 and hyoplastron 12, this second contact-segment 45 extends from this second linkage section 47 side and is positioned at second 12b of hyoplastron 12, and this second welding section 46 extends from this second linkage section 47 opposite side and is piercing on rear side of this second terminal base 112.Plural number the second flat board signal terminal 41 is positioned at hyoplastron 12 and transmits one group of second signal (i.e. USB3.0 signal), and, each second welding section 46 is that the most each second linkage section 47 is horizontal-extending for surface mount ground connection pin 72(surface-assembled pattern Surface Mount Technology, or vertical ground connection pin 72(dual-in-line pattern SMT), Dual In-line Package, DIP) using, each first welding section 36 is arranged in staggered positions with each second welding section 46.

nullReferring to figs. 1 through Fig. 4，In the present embodiment，Arrangement mode from plural first flat board terminal 3 with plural second flat board terminal 4，Plural number the first flat board terminal 3 and plural second flat board terminal 4 are separately positioned on first 12a and second 12b of hyoplastron 12，And，Plural number the first flat board terminal 3 and plural second flat board terminal 4 be point symmetry each other with the central point of storage tank 54 as symmetrical centre，So-called point symmetry，After referring to as center of rotation, with plural second flat board terminal 4, plural first flat board terminal 3 be revolved turnback according to this symmetrical centre，Postrotational plural first flat board terminal 3 is completely superposed with plural second flat board terminal 4，Imply that，Postrotational plural first flat board terminal 3 is for being positioned at the script arrangement position of plural second flat board terminal 4，And postrotational plural second flat board terminal 4 is for being positioned at the script arrangement position of plural first flat board terminal 3.In other words, plural first flat board terminal 3 and plural second flat board terminal 4 are in turning upside down, in contrast to the arrangement mode of plural second contact-segment 45 about the arrangement mode of plural first contact-segment 35.Wherein, it is internal that plug connector forward is plugged in electric connector for socket 100, in order to transmit one group of first signal, also plug connector can be reversely plugged in internal in 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.Have and be not intended to plug connector is plugged in the electric connector for socket 100 internal effect being transmitted signal forward or backwards.

In addition, in certain embodiments, when plug connector has complex elastic terminal, electric connector for socket 100 can omit plural first flat board terminal 3 or plural second flat board terminal 4, when omitting the first flat board terminal 3, plug connector is plugged in electric connector for socket 100 forward or backwards, one of them of the complex elastic terminal of plug connector all can contact with the second flat board terminal 4, when omitting the second flat board terminal 4, plug connector is plugged in electric connector for socket 100 forward or backwards, one of them of the complex elastic terminal of plug connector all can contact with the first flat board terminal 3, also can be not intended to be plugged in plug connector forward or backwards in the effect of the inside of electric connector for socket 100.

Referring to figs. 1 through Fig. 4, in the present embodiment, the forward sight of plural first flat board terminal 3 and plural second flat board terminal 4 seeing it, the arrangement position of each first flat board terminal 3 is corresponding to the arrangement position of each second flat board terminal 4.The arrangement position of plural second the contact-segment 45 it is to say, arrangement position of the first contact-segment 35 aligns, non-as limit.Implementing in aspects at some, the arrangement position of the arrangement position of each first flat board terminal 3 and each second flat board terminal 4 can be formed further and stagger.That is, the arrangement position of each first contact-segment 35 staggers with the arrangement position formation of each second contact-segment 45, when plural first contact-segment 35 and plural second contact-segment 45 are at transmission signal, close with staggered position, be effectively improved the effect of cross-talk signal interference.Special instruction be, the plural terminals of plug connector also needs the plural first flat board terminal 3 corresponding to electric connector for socket 100 and the position spread configuration of plural second flat board terminal 4, makes the plural terminals of plug connector correspondence can touch plural first flat board terminal 3 and plural second flat board terminal 4 is transmitted power supply or signal.

In above-mentioned embodiment, plural first flat board terminal 3 or plural second flat board terminal 4 are only citings for distinctly may conform to transmission USB3.0 signal.In certain embodiments, when being used in transmission USB2.0 signal, as a example by plural first flat board terminal 3, plural number the first flat board terminal 3 can omit first to the first flat board signal terminal 31(TX1+-, differential signal terminal), the 3rd to the first flat board signal terminal 31(RX2+-, differential signal terminal), the most at least retain second to the first flat board signal terminal 31(D+-, differential signal terminal) and the first flat board power supply terminal 32(Power/ VBUS), use as transmission USB2.0 signal.As a example by plural second flat board terminal 4, plural number the second flat board terminal 4 also can omit first to the second flat board signal terminal 411(TX2+-, differential signal terminal), the 3rd to the second flat board signal terminal 41(RX1+-, differential signal terminal), the most at least retain second to the second flat board signal terminal 41(D+-, differential signal terminal) and the second flat board power supply terminal 42(Power/ VBUS), use as transmission USB2.0 signal.

Referring to figs. 1 through Fig. 4, in the present embodiment, inner housing 5 is a hollow housing, inner housing 5 comprises two side plate 5a, top board 5b and base plate 5c, two side plate 5a correspond respectively to hyoplastron 12 both sides, top board 5b correspondence hyoplastron 12 one side (first 12a), base plate 5c correspondence hyoplastron 12 another side (second 12b), two side plate 5a, top board 5b and base plate 5c are connected and jointly surround a frame mouth 52 being adjacent to hyoplastron 12 grafting side 12d in side.

Referring to figs. 1 through Fig. 4, in the present embodiment, inner housing 5 further includes at least one first pin 56 extended outwardly at two side plate 5a, and each first pin 56 is vertical pin (dual-in-line pattern, dual in-line Package, DIP).Particularly, on rear side of inner housing 5, extend plural first pin 56 extended outwardly on back shroud 58 and back shroud 58, and the first pin 56 on two side plate 5a and the first pin 56 substantial orthogonality on back shroud 58.The first pin 56 on above-mentioned two side plate 5a and back shroud 58 includes the first noumenon 561, after the width of the first noumenon 561 increases and is welded on circuit board 9, increases the electric connector for socket 100 fixed effect on circuit board 9.

With reference to Fig. 2, Fig. 5, Fig. 6 and Fig. 7, Fig. 5 be the schematic top plan view that is positioned in hole of the first pin, the second pin and ground connection pin, Fig. 6 be the schematic side view that is positioned in hole of the first pin, the second pin and ground connection pin, Fig. 7 be the front-view schematic diagram that the first pin, the second pin are positioned in hole.In the present embodiment, each first pin 56 on two side plate 5a includes the first slotted eye 562 being formed on the first noumenon 561, and the first slotted eye 562 is a rectangle hole, and the length of the first slotted eye 562 is extended to inside by the hole 92 of circuit board 9 is outside.When electric connector for socket 100 welds on circuit board 9 (as shown in Figure 1), scolding tin 92 is by circuit board 9 one side welding, scolding tin 92 flows into the first slotted eye 562, being increased the space flowed into for scolding tin 92 by the space of the first slotted eye 562, and make scolding tin 92 adhere to the first slotted eye 562 internal face, traction-increasing surface is long-pending, promote fixed effect, simultaneously, scolding tin 92 is avoided easily to be overflowed into circuit board 9 hole 91 opposite side by circuit board 9 hole 91 side, it is, prevent the phenomenon of solder rising of scolding tin 92.

With reference to Fig. 2, Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, each first pin 56 both sides are provided with the first recess 564, when electric connector for socket 100 welds on circuit board 9 (as shown in Figure 1), scolding tin 92 is by circuit board 9 one side welding, scolding tin 92 flows into the first recess 564, the space flowed into for scolding tin 92 is increased by the space of the first recess 564, and make scolding tin 92 adhere to the first recess 564 internal face, traction-increasing surface amasss, promote fixed effect, simultaneously, scolding tin 92 is avoided easily to be overflowed into circuit board 9 hole 91 opposite side by circuit board 9 hole 91 side, namely, prevent the phenomenon of solder rising of scolding tin 92.

With reference to Fig. 1, in the present embodiment, inner housing 5 includes the leading portion local housing district 51a adjacent to frame mouth 52 position and is defined in base plate 5c and is positioned at the back segment local housing district 51b on rear side of the housing district 51a of leading portion local, circuit board 9 one side is installed at the back segment local housing district 51b of inner housing 5, circuit board 9 side 9a adjacent shells body 6 ora terminalis 6d, circuit board 9 side 9a can increase fixation against shell body 6 ora terminalis 6d.

With reference to Fig. 1 and Fig. 2, in the present embodiment, including storage tank 54 in inner housing 5, frame mouth 52 is connected with storage tank 54, and, terminal module 1 is installed in interior storage tank 54, here, inner housing 5 is annular wall configuration.

With reference to Fig. 1 and Fig. 2, in the present embodiment, it is outside that shell body 6 arranges inner housing 5, and shell body 6 is coated with adjacent to frame mouth 52 position of inner housing 5, and shell body 6 is socketed in outside inner housing 5 for annular wall configuration, and shell body 6 is fixed with inner housing 5 by laser welding.In other words, shell body 6 defines top 6b, bottom 6c and two connection the sidepiece 6a, top 6b of top 6b and bottom 6c, bottom 6c and two sidepiece 6a forward sights see it, generally in hollow outward appearance, to be collectively forming the storage tank 54 for cladding inner housing 5.With reference to Fig. 1 and Fig. 2, in the present embodiment, outside two side plate 5a, top board 5b and the base plate 5c of the overlapped inner housing of shell body 65, shell body 6 and inner housing 5 form double-layer shell structure, namely, shell body 6 covers leading portion local housing district 51a in frame mouth 52 position, and, shell body 6 ora terminalis trims with frame mouth 52 ora terminalis, shell body 6 covers the whole outside wall surface of the leading portion local housing district 51a of inner housing 5, and shell body 6 covers width is whole electric connector for socket 100 length 1/3rd of inner housing 5, promote the structural strength at the frame mouth 52 of inner housing 5.Electric connector for socket 100 is by forming double-layer shell structure with shell body 6 at the frame mouth 52 for the inner housing 5 of plug connector grafting, strengthen the structural strength at inner housing 5 frame mouth 52, avoid at inner housing 5 frame mouth 52 easily after for plug connector grafting, deform, buckling problem.

With reference to Fig. 1 and Fig. 2, in the present embodiment, shell body 6 further includes plural number sidewall 63 and plural second pin 66, each sidewall 63 is extended to 51b both sides, housing district, back segment local by two sidepiece 6a respectively, each second pin 66 extends outwardly from sidewall 63 ora terminalis, second pin 66 is vertical pin (dual-in-line pattern, dual in-line Package, DIP).Here, have the second pin 66 that two front and back positions install on each sidewall 63, anterior position the second pin 66 phase para-position on two sidewalls 63, rear position the second pin 66 phase para-position on two sidewalls 63.Additionally, one, rear position the second pin 66 on each sidewall 63 is correspondingly arranged with the first adjacent pin 56, that is, the second pin 66 is positioned at and is set up in parallel outside the first pin 56.

With reference to Fig. 8 and Fig. 9, implementing in aspect one, the structure of shell body 6 is solely designed to be coated with the configuration of the frame mouth 52 of inner housing 5 further, and without arranging plural number sidewall 63 and plural second pin 66 structure design, it is, shell body 6 is single annular wall configuration.And shell body 6 is that single annular wall configuration is non-as limit, implement in aspect one, refer to Figure 10, shell body 6 defines the top 6b and the two sidepiece 6a by top 6b both sides extension, top 6b and two sidepiece 6a forward sights see it, general in ㄇ font outward appearance, top 6b and two sidepiece 6a defines the installing space for stacking inner housing 5.

With reference to Fig. 2, Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, each second pin 66 includes the second body 661 and the second slotted eye 662 being formed on the second body 661, and the second slotted eye 662 is a rectangle hole, and the length of the second slotted eye 662 is extended to inside by the hole 92 of circuit board 9 is outside.When electric connector for socket 100 welds on circuit board 9 (as shown in Figure 1), scolding tin 92 is by circuit board 9 one side welding, scolding tin 92 flows into the second slotted eye 662, being increased the space flowed into for scolding tin 92 by the space of the second slotted eye 662, and make scolding tin 92 adhere to the second slotted eye 662 internal face, traction-increasing surface is long-pending, promote fixed effect, simultaneously, scolding tin 92 is avoided easily to be overflowed into circuit board 9 hole 91 opposite side by circuit board 9 hole 91 side, it is, prevent the phenomenon of solder rising of scolding tin 92.

With reference to Fig. 2, Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, each second pin 66 both sides are provided with the second recess 664, when electric connector for socket 100 welds on circuit board 9 (as shown in Figure 1), scolding tin 92 is by circuit board 9 one side welding, scolding tin 92 flows into the second recess 664, the space flowed into for scolding tin 92 is increased by the space of the second recess 664, and make scolding tin 92 adhere to the second recess 664 internal face, traction-increasing surface amasss, promote fixed effect, simultaneously, scolding tin 92 is avoided easily to be overflowed into circuit board 9 hole 91 opposite side by circuit board 9 hole 91 side, namely, prevent the phenomenon of solder rising of scolding tin 92.

With reference to Fig. 2, in the present embodiment, inner housing 5 and shell body 6 are surrounded annular wall configuration by single panel-bending the most respectively, each annular wall configuration are formed dovetail shape carefully stitches 55,65(engages place in other words as the edges at two ends of single plate), but non-as limit, in certain embodiments, inner housing 5 and shell body 6 may further be one-piece member, additionally, inner housing 5 and shell body 6 also can be by being drawn mode molding, further, the plate structure carefully stitching 55,65 without dovetail shape is formed.

With reference to Fig. 2, Fig. 3 and Fig. 4, ground strip 7 is arranged in pedestal 11 and hyoplastron 12, ground strip 7 comprises lamellar body 71 and plural number ground connection pin 72, lamellar body 71 is between plural first contact-segment 35 and plural second contact-segment 45, lengthen with lamellar body 71 and widen area, allowing lamellar body 71 front end be disposed adjacent in hyoplastron 12 leading flank 12c position, lamellar body 71 both sides highlight in position, hyoplastron 12 both sides, it is provided that plug connector contacts.And, it is disposed adjacent on rear side of lamellar body 71 on rear side of the second terminal base 112, thereby, lamellar body 71 can be laid on whole hyoplastron 12 and the second terminal base 112, promotes hyoplastron 12 intensity and shield effectiveness.

With reference to Fig. 2, Fig. 3 and Fig. 4, the plural number ground connection pin 72 of ground strip 7 downwardly extends from both sides, lamellar body 71 rear becomes ground connection pin 72(dual-in-line pattern, dual in-line package, DIP) use, i.e. plural number ground connection pin 72 exposes to the second terminal base 112 and contacts circuit board 9.In the present embodiment, ground strip 7 act as plural first contact-segment 35 with plural second contact-segment 45 when transmission signal, can be by the isolation of ground strip 7, the problem that improve the interference of cross-talk signal, meanwhile, also may utilize ground strip 7 to be positioned at hyoplastron 12 and promote the structural strength of hyoplastron 12 own.Additionally, plural number ground connection pin 72 exposes to the second terminal base 112 and contacts circuit board 9 and carry out conducting and ground connection.

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 5, special instruction be, it is set up in parallel inside adjacent first pin 56 of ground connection pin 72 of ground strip 7, and the second pin 66 is adjacent to being set up in parallel outside the first pin 56, form the design of three branch connecting pin arranged adjacent altogether, the ground connection pin 72 of ground strip 7, the first pin 56 of inner housing 5 and the second pin 66 of shell body 6 is made to insert the same hole 91 of circuit board 9 in the lump, scolding tin 92 is adhered to ground connection pin the 72, first pin 56 and the second pin 66, promotes fixed effect and be effectively reduced circuit board 9 and process the cost of hole 91.

With reference to Fig. 2, Fig. 3 and Fig. 4, ground strip 7 further includes plural snap-hook structure 73.Plural number snap-hook structure 73 is respectively formed at both sides, lamellar body 71 front and extends outwardly and protrude from leading flank 12c and the both sides of hyoplastron 12.When plug connector is plugged in the inside of electric connector for socket 100, the fastener spring piece of the both sides of plug connector can clasp plural snap-hook structure 73, the fastener spring piece of the both sides of plug connector can be avoided to rub the both sides of hyoplastron 12 and cause the abrasion of hyoplastron 12.

By shell body, neighbouring frame mouth position outside inner housing is set, the overlapped inner housing of shell body, allow electric connector for socket for forming double-layer shell structure with shell body at the frame mouth of the inner housing of plug connector grafting, strengthen the structural strength at inner housing frame mouth, avoid at inner housing frame mouth easily after for plug connector grafting, deform, buckling problem.Additionally, the second pin of the first pin of the ground connection pin of ground strip, inner housing and shell body is set up in parallel, the same hole of circuit board can be inserted in the lump, promote fixed effect and be effectively reduced the cost of circuit board processing hole.Furthermore, first, second pin is respectively formed with first, second slotted eye and first, second recess, increases the space that scolding tin flows into the phenomenon of solder rising preventing scolding tin.

Additionally, by the plural first flat board terminal of electric connector for socket with plural second flat board terminal in turning upside down, in contrast to the arrangement mode of plural number the second contact-segment of lower row about the arrangement mode of plural number first contact-segment of upper row, when the inside that plug connector forward is plugged in electric connector for socket is provided, the terminal of plug connector can be connected with plural number first contact-segment of upper row, and plug connector is when being reversely plugged in the inside of electric connector for socket, the terminal of plug connector also can be connected with plural number second contact-segment of lower row, electric connector for socket has the effect being not intended to plug connector grafting forward or backwards.

Claims (14)

1. an electric connector for socket, including:

One terminal module, comprises a pedestal, a hyoplastron extended outwardly from this pedestal side and plural number flat board terminal, and each flat board terminal is arranged at this pedestal, and each flat board terminal side extends to this hyoplastron, and each flat board terminal opposite side protrudes from this pedestal；

One inner housing, this terminal module is housed in this inner housing, this inner housing comprises two side plates, a top board and a base plate, this two side plate corresponds respectively to this hyoplastron both sides, this top board to should hyoplastron one side, this base plate to should hyoplastron another side, this two side plate, this top board and this base plate be connected and jointly surround a frame mouth being adjacent to this hyoplastron grafting side in side, at least one first pin that this inner housing extends outwardly at this two side plate；And

One shell body, arranges this frame mouth position neighbouring outside this inner housing, and this shell body this inner housing overlapped forms double-layer shell structure.

2. electric connector for socket as claimed in claim 1, it is characterised in that: described inner housing includes that a housing district and, leading portion local is defined in this base plate and is positioned at the housing district, back segment local on rear side of this housing district, leading portion local.

3. electric connector for socket as claimed in claim 2, it is characterised in that: described shell body includes the second pin that plural number extends respectively to the sidewall of these both sides, housing district, back segment local and plural number extends outwardly from each sidewall ora terminalis.

4. electric connector for socket as claimed in claim 3, it is characterised in that: one on described each sidewall this second pin is set up in parallel adjacent to outside each first pin.

5. electric connector for socket as claimed in claim 3, it is characterised in that: described each second pin includes the second slotted eye that one second body and is formed on this second body.

6. electric connector for socket as claimed in claim 5, it is characterised in that: described each second pin is provided with plural number and is respectively formed in the second recess of these the second body both sides.

7. electric connector for socket as claimed in claim 1, it is characterized in that: described flat board terminal includes being arranged at this pedestal and the plural first flat board terminal of this hyoplastron and plural second flat board terminal, first contact-segment of those the first flat board terminal sides is positioned at this hyoplastron one side, and the second contact-segment of those the second flat board terminal sides is positioned at this hyoplastron another side.

8. electric connector for socket as claimed in claim 7, it is characterized in that: further include a ground strip being arranged at this pedestal and this hyoplastron, this ground strip includes the ground connection pin that a lamellar body between those first contact-segments and those the second contact-segments and plural number extend outwardly from these lamellar body both sides, is set up in parallel inside the most adjacent each first pin of each ground connection pin.

9. electric connector for socket as claimed in claim 1, it is characterised in that: described each first pin includes the first slotted eye that a first noumenon and is formed on this first noumenon.

10. electric connector for socket as claimed in claim 9, it is characterised in that: described each first pin is provided with plural number and is respectively formed in the first recess of these the first noumenon both sides.

11. electric connector for socket as claimed in claim 1, it is characterised in that: described shell body defines a top, bottom one and two connect this top and the sidepieces bottom this, to be collectively forming the accommodation space for being coated with this inner housing.

12. electric connector for socket as claimed in claim 1, it is characterised in that: described shell body defines a top and two by the sidepiece of this both sides, top extension, to define the installing space for this inner housing of stacking.

13. electric connector for socket as claimed in claim 1, it is characterised in that: described pedestal includes the fixing post of plural number adjacent each first pin respectively.

14. electric connector for socket as claimed in claim 1, it is characterised in that: being extended with a back shroud and plural first pin on rear side of described inner housing, each first pin extends outwardly from these back shroud both sides.