CN204632967U - Electric connector for socket - Google Patents
Electric connector for socket Download PDFInfo
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- CN204632967U CN204632967U CN201520283081.0U CN201520283081U CN204632967U CN 204632967 U CN204632967 U CN 204632967U CN 201520283081 U CN201520283081 U CN 201520283081U CN 204632967 U CN204632967 U CN 204632967U
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Abstract
A kind of electric connector for socket, comprises screening can, insulating body, plural number the first dull and stereotyped terminal, plural number the second dull and stereotyped terminal and back shroud; Insulating body is arranged in screening can, insulating body arranges each first dull and stereotyped terminal and each second dull and stereotyped terminal up and down respectively, each back shroud comprises baffle plate, more than one hole, hole formation can inspect the SMT pattern pin of each second dull and stereotyped terminal in baffle surface, be convenient to check whether each SMT pattern pin welds really with each contact of circuit board from hole.
Description
Technical field
The utility model has about a kind of electric connector, refers to a kind of electric connector for socket especially.
Background technology
General electrical connector interface is that universal serial bus (Universal Serial Bus is called for short USB) is used by being commonly popular, and is developed to now for transmission speed USB3.0 transmission standard faster with USB2.0 transmission standard.
The distribution (Pin Assignment) of the external form of existing USB Type-C electric connector, structure, termination contact mode, numbers of terminals, the distance (Pitch) of each terminal, each terminal, the USB electric connector all with current is completely different.Current USB Type-C electric connector for socket includes the plural dull and stereotyped terminal be arranged on glue core, and glue core outside is coated with the structures such as outer iron-clad.The outer iron-clad of general USB Type-C electric connector for socket is extended with back shroud, back shroud is positioned at the rear side of whole USB Type-C electric connector product and rubber cover core rear, the electromagnetic wave that back shroud produces in order to the pin covering plural dull and stereotyped terminal, avoids signal to disturb.
But, known USB Type-C electric connector welding is after circuit board, the plural pin (as SMT pattern pin) of the dull and stereotyped terminal of plural number is positioned at glue core and omits the bottom of center and weld on circuit boards, plural number pin cannot be inspected with corresponding connecting point position welded each on circuit board, there is each pin so that normal to be connected and short circuit with the scolding tin on each contact, or each pin tilt fail with corresponding each contact contacts really etc. problem occurs time, cannot inspect in advance further and check, only more uncertain welding Type-C electric connector on circuit boards can be carried out the operation removing scolding tin, and the complete problem again repeating heavy industry of Awaiting Overhaul.
Utility model content
For the problems referred to above, the utility model provides a kind of electric connector for socket, comprises screening can, insulating body, plural number the first dull and stereotyped terminal, plural number the second dull and stereotyped terminal and back shroud; Screening can comprises body and the storage tank being formed at body interior; Insulating body is arranged at the storage tank of screening can, and insulating body comprises pedestal and hyoplastron, and hyoplastron extends from pedestal side; Plural number the first dull and stereotyped terminal comprises plural number the first dull and stereotyped signal terminal, the first dull and stereotyped power supply terminal and the first dull and stereotyped earth terminal, and each first dull and stereotyped terminal is arranged at pedestal and hyoplastron, each first dull and stereotyped terminal comprises the first contact-segment, the first linkage section and the first welding section, first linkage section is arranged at pedestal and hyoplastron, first contact-segment extends from the first linkage section side and is positioned at hyoplastron one side, and the first welding section extends to pedestal outside from the first linkage section opposite side; Plural number the second dull and stereotyped terminal comprises plural number the second dull and stereotyped signal terminal, the second dull and stereotyped power supply terminal and the second dull and stereotyped earth terminal, and each second dull and stereotyped terminal is arranged at pedestal and hyoplastron, each second dull and stereotyped terminal comprises the second contact-segment, the second linkage section and the second welding section, second linkage section is arranged at pedestal and hyoplastron, second contact-segment extends from the second linkage section side and is positioned at the another side of hyoplastron, and the second welding section extends to pedestal outside from the second linkage section opposite side; Extend on rear side of the body of back shroud self-shileding shell and cover on rear side of pedestal, back shroud comprises baffle plate, is formed at baffle surface and can inspects one of each second welding section hole.
In certain embodiments, insulating body more comprises rear side plate, and rear side plate extends and covers each second welding section on rear side of pedestal, and rear side plate comprises and runs through slotted eye, and each second welding section and hole are arranged corresponding to running through slotted eye.
In certain embodiments, baffle plate comprises the dull and stereotyped turn section with extending to from dull and stereotyped side on rear side of body, and hole formation is in planar surface.
In certain embodiments, hole may correspond to or non-corresponding is arranged in the position of each second welding section.
In certain embodiments, back shroud more comprises and is formed at baffle surface and the plural hole can inspecting each second welding section.
In certain embodiments, body includes inner casing and cover plate, and inner casing socket insulating body, cover plate is combined in outside inner casing, and back shroud extends and covers on rear side of pedestal on rear side of cover plate.
In certain embodiments, more comprise circuit board, circuit board comprises plural contact, and each second welding section forms SMT pattern pin and is contacted with each contact.
In certain embodiments, each first welding section and each second welding section are sequentially staggered.Plural number the first dull and stereotyped signal terminal is positioned at upper surface and transmits one group of first signal, plural number the second dull and stereotyped signal terminal is positioned at lower surface and transmits 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 plural number the first dull and stereotyped terminal and plural number the second dull and stereotyped terminal are a symmetrical centre and point symmetry each other with the central point of storage tank.The arrangement position of plural number the first contact-segment corresponds to the arrangement position of plural second contact-segment.
In sum, by the back shroud on rear side of screening can, there is hole, each second welding section can be inspected from hole and weld situation with contact each circuit board, can check whether each second welding section contacts really with each contact, and whether be separated from each other between scolding tin on each second welding section and avoid short circuit, when finding that welding error situation can carry out the effect of heavy industry fast, namely, inspect from each hole the effect whether each second welding section in SMT pattern pin really to weld with each contact or whether must carry out repair welding action again.
In addition, dull and stereotyped terminal is arranged in turning upside down under the plural number of electric connector for socket being arranged dull and stereotyped terminal and plural number, in contrast to the arrangement mode of the plural contact-segment of lower row about the arrangement mode of the plural contact-segment of upper row, when providing plug connector forward to be plugged in the inside of electric connector for socket, the terminal of plug connector can be connected with the plural contact-segment of upper row, and plug connector is when being oppositely plugged in the inside of electric connector for socket, the terminal of plug connector also can be connected with the plural contact-segment of lower row, electric connector for socket has the effect not limiting plug connector grafting forward or backwards.
Accompanying drawing explanation
Fig. 1 is the schematic appearance () of the utility model.
Fig. 2 is the decomposing schematic representation of the utility model.
Fig. 3 is the schematic appearance (two) of the utility model.
Fig. 4 is the side elevational cross-section schematic diagram of the utility model.
Fig. 5 is the forward sight generalized section of the utility model.
Fig. 6 is the terminal definition of pin position schematic diagram of the utility model.
Fig. 7 is the schematic appearance of the elevation cut of the utility model.
Fig. 8 is the schematic top plan view of the utility model.
Fig. 9 A is the local schematic top plan view of the different pore quantities of the utility model.
Fig. 9 B is the local schematic top plan view of the different hole location of the utility model.
Symbol description
100 electric connector for socket
11 screening cans
111 bodies
112 storage tanks
113 grafting frame mouths
121 inner casings
122 cover plates
14 annular wall configuration
2 insulating bodies
21 pedestals
22 hyoplastrons
221 one sides
222 another sides
223 leading flanks
Plate on rear side of in the of 25
251 run through slotted eye
31 first dull and stereotyped terminals
311 first dull and stereotyped signal terminals
312 first dull and stereotyped power supply terminals
313 first dull and stereotyped earth terminals
315 first contact-segments
316 first welding sections
317 first linkage sections
41 second dull and stereotyped terminals
411 second dull and stereotyped signal terminals
412 second dull and stereotyped power supply terminals
413 second dull and stereotyped earth terminals
415 second contact-segments
416 second welding sections
417 second linkage sections
5 back shrouds
51 baffle plates
511 is dull and stereotyped
512 turn section
53 holes
7 ground strips
71 plate bodys
72 pins
73 snap-hook structures
8 circuit boards
81 contacts.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, be the embodiment of the electric connector for socket 100 of the utility model, Fig. 1 is schematic appearance (one), and Fig. 2 is decomposing schematic representation (one), and Fig. 3 is schematic appearance (two), and Fig. 4 is side elevational cross-section schematic diagram.The electric connector for socket 100 of the present embodiment explains for being combined with circuit board 8 in heavy plate mode, namely circuit board 8 side ora terminalis forms holes moulding, and electric connector for socket 100 is positioned at this holes and extend and be bonded on the mounting means of circuit board 8 side, but not as limit.In certain embodiments, electric connector for socket 100 directly can be welded on the combination on circuit board 8 surface, namely circuit board 8 need not additionally side ora terminalis formed holes for electric connector for socket 100 install moulding, and electric connector for socket 100 inner body also need not relative changes configuration and can circuit board 8 surface optional position install be electrically connected.At this, electric connector for socket 100 is for meeting USB Type-C connecting interface specification, and electric connector for socket 100 comprises screening can 11, insulating body 2, plural number the first dull and stereotyped terminal 31, plural number the second dull and stereotyped terminal 41 and back shroud 5.
Screening can 11 is a hollow housing, and screening can 11 comprises the storage tank 112 that body 111 and is formed at body 111 inside, and at this, body 111 is an annular wall configuration 14 and forms storage tank 112 in inside.But, screening can 11 by multiple piece construction formed time, body 111 includes inner casing 121 and cover plate 122 further, and inner casing 121 is an annular wall configuration 14 and it is outside to be socketed insulating body 2, cover plate 122 is that an annular wall configuration 14 is combined in inner casing 121 outside in socket mode, but it is non-as limit, cover plate 122 can be half annular wall configuration further, the cross section of the semi-circular wall construction shell generally in ㄇ shape outward appearance, semi-circular wall construction cover be combined in above inner casing 121 with both sides and as an outer casing structure.At this, back shroud 5 is for being arranged on the rear side of cover plate 122, but non-as limit, and in certain embodiments, back shroud 5 can be arranged on the rear side of inner casing 121 and omit the design of cover plate 122 structure.Further, the side of screening can 11 is formed with the grafting frame mouth 113 of circular arc type, and grafting frame mouth 113 is connected with storage tank 112.
Insulating body 2 is arranged in the storage tank 112 of screening can 11, insulating body 2 formed primarily of pedestal 21, hyoplastron 22, at this, form pedestal 21 and hyoplastron 22 in the mode of insert molding (insert-molding), in its pedestal 21 and hyoplastron 22, be combined with ground strip 7.In addition, hyoplastron 22 extends from pedestal 21 side, and hyoplastron 22 has one side 221(upper surface respectively), another side 222(lower surface) and leading flank 223.In the present embodiment, this insulating body 2 more comprises rear side plate 25, and rear side plate 25 is on rear side of pedestal 21, and rear side plate 25 comprises and runs through slotted eye.
Consult Fig. 2, Fig. 4 to Fig. 6, plural number the first dull and stereotyped terminal 31 comprises plural number the first dull and stereotyped signal terminal 311, at least one first dull and stereotyped power supply terminal 312 and at least one first dull and stereotyped earth terminal 313 respectively.It is seen by the forward sight of plural number the first dull and stereotyped terminal 31, arranged by the terminal board on left side to right side and be sequentially the first dull and stereotyped earth terminal 313(Gnd), first couple of the first dull and stereotyped signal terminal 3111(TX1+-, differential signal terminal), first dull and stereotyped power supply terminal 312(Power/VBUS), first function inspection terminal 3141(CC1, in order to detect the function of positive anti-plug and the function recognizing CABLE), second couple of the first dull and stereotyped signal terminal 3112(D+-, differential signal terminal), first expands terminal 3142(SBU1, can increase and be defined as the use of other purposes), first dull and stereotyped power supply terminal 312(Power/VBUS), 3rd to the first dull and stereotyped signal terminal 3113(RX2+-, differential signal terminal) and the first dull and stereotyped earth terminal 313(Gnd).At this, meet transmission USB3.0 signal for forming the dull and stereotyped terminal 31 of twelve earthly branches first.In addition, in certain embodiments, the first dull and stereotyped earth terminal 313(Gnd of the leftmost side can be omitted) or the first dull and stereotyped earth terminal 313(Gnd of the rightmost side), or omit first further and expand terminal 3142(SBU1, can increase and be defined as other purposes and use) etc., can namely be reduced to seven and reach and simplify the effect of number of terminals from twelve earthly branches further.In addition, first dull and stereotyped earth terminal 313(Gnd of the above-mentioned rightmost side) the also dull and stereotyped power supply terminal 312(Power/VBUS of replaceable one-tenth first), first dull and stereotyped power supply terminal 312(Power/VBUS) use in order to transmit power supply, at this, first dull and stereotyped power supply terminal 312(Power/VBUS) width can equal the width of the first dull and stereotyped signal terminal 311, non-as limit, in certain embodiments, first dull and stereotyped power supply terminal 312(Power/VBUS) width also can be greater than the width of the first dull and stereotyped signal terminal 311, therefore the electronic product needing to transmit big current use can be used in.
Consult Fig. 2, Fig. 4 to Fig. 6, plural number the first dull and stereotyped terminal 31 is positioned at above pedestal 21 and hyoplastron 22, and formation arranges plural terminals, each first dull and stereotyped terminal 31 comprises the first contact-segment 315,1 first linkage section 317 and one first welding section 316, this first linkage section 317 is arranged at this pedestal 21 and this hyoplastron 22, this first contact-segment 315 extends from this first linkage section 317 side and is positioned at the one side 221(upper surface of hyoplastron 22), this first welding section 316 extends from this first linkage section 317 opposite side and is piercing in this pedestal 21.Plural number the first dull and stereotyped signal terminal 311 is positioned at hyoplastron 22 and transmits one group of first signal (i.e. USB3.0 signal), plural number the first welding section 316 is piercing in the bottom surface of pedestal 21, further, plural first welding section 316 becomes SMT pattern or DIP pattern pin and uses for being bent into horizontal.
Consult Fig. 2, Fig. 4 to Fig. 6, plural number the second dull and stereotyped terminal 41 comprises plural number the second dull and stereotyped signal terminal 411, second dull and stereotyped power supply terminal 412 and the second dull and stereotyped earth terminal 413 respectively.It is seen by the forward sight of plural number the second dull and stereotyped terminal 41, arranged by the terminal board in right side to left side and be sequentially the second dull and stereotyped earth terminal 413(Gnd), first couple of the second dull and stereotyped signal terminal 4111(TX2+-, differential signal terminal), second dull and stereotyped power supply terminal 412(Power/VBUS), second function inspection terminal 4141(CC2, in order to detect the function of positive anti-plug and the function recognizing CABLE), second couple of the second dull and stereotyped signal terminal 4112(D+-, differential signal terminal), second expands terminal 4142(SBU2, can increase and be defined as the use of other purposes), second dull and stereotyped power supply terminal 412(Power/VBUS), 3rd to the second dull and stereotyped signal terminal 4113(RX1+-, differential signal terminal) and the second dull and stereotyped earth terminal 413(Gnd).At this, transmission USB3.0 signal can be met for forming the dull and stereotyped terminal 41 of twelve earthly branches second.In addition, in certain embodiments, the second dull and stereotyped earth terminal 413(Gnd of the leftmost side can be omitted) or the second dull and stereotyped earth terminal 413(Gnd of the rightmost side), or omit second further and expand terminal 4142(SBU2, can increase and be defined as other purposes and use) etc., can namely be reduced to seven and reach and simplify the effect of number of terminals from twelve earthly branches further.In addition, second dull and stereotyped earth terminal 413(Gnd of the above-mentioned leftmost side) the also dull and stereotyped power supply terminal 412(Power of replaceable one-tenth second), second dull and stereotyped power supply terminal 412 uses in order to transmit power supply, at this, second dull and stereotyped power supply terminal 412(Power) width can equal the width of the second dull and stereotyped signal terminal 411, non-as limit, in certain embodiments, the width of the second dull and stereotyped power supply terminal 412 also can be greater than the width of the second dull and stereotyped signal terminal 411, therefore can be used in the electronic product needing to transmit big current use.
Consult Fig. 2, Fig. 4 to Fig. 6, plural number the second dull and stereotyped terminal 41 arranges plural terminals under being positioned at and forming below pedestal 21 and hyoplastron 22, plural number the first dull and stereotyped terminal 31 comes the periphery of plural number the second dull and stereotyped terminal 41 relatively, each second dull and stereotyped terminal 41 comprises one second contact-segment 415, one second linkage section 417 and one second welding section 416, this second linkage section 417 is arranged at this pedestal 21 and this hyoplastron 22, this second contact-segment 415 extends from this second linkage section 417 side and is positioned at the another side 222(lower surface of hyoplastron 22), this second welding section 416 extends from this second linkage section 417 opposite side and is piercing in this pedestal 21.Plural number the second dull and stereotyped signal terminal 411 is positioned at hyoplastron 22 and transmits one group of second signal (i.e. USB3.0 signal), plural number the second welding section 416 is piercing in the bottom surface of pedestal 21, further, plural second welding section 416 for be bent into horizontal and become SMT pattern pin use.
Consult Fig. 2, Fig. 4 to Fig. 6, in the present embodiment, from the arrangement mode of the dull and stereotyped terminal 31 of plural number first with plural number the second dull and stereotyped terminal 41, the dull and stereotyped terminal 31 of plural number first and plural number the second dull and stereotyped terminal 41 are separately positioned on one side 221 and the another side 222 of hyoplastron 22, and, the dull and stereotyped terminal of plural number first 31 and plural number the second dull and stereotyped terminal 41 with the central point of storage tank 112 for symmetrical centre and point symmetry each other, so-called point symmetry, refer to after dull and stereotyped for plural number first terminal 31 and plural number the second dull and stereotyped terminal 41 being revolved turnback according to this symmetrical centre as pivot, postrotational plural first dull and stereotyped terminal 31 overlaps completely with plural number the second dull and stereotyped terminal 41, meaning namely, postrotational plural first dull and stereotyped terminal 31 is for being positioned at the script arrangement position of plural number the second dull and stereotyped terminal 41, and postrotational plural second dull and stereotyped terminal 41 is for being positioned at the script arrangement position of plural number the first dull and stereotyped terminal 31.In other words, the dull and stereotyped terminal of plural number first 31 and plural number the second dull and stereotyped terminal 41 in turning upside down, in contrast to the arrangement mode of plural second contact-segment 415 about the arrangement mode of plural first contact-segment 315.Wherein, plug connector forward is plugged in the inside of electric connector for socket 100, in order to transmit one group of first signal, also plug connector 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.Have not limit and forward or backwards plug connector is plugged in the effect that transmission signal is carried out in the inside of electric connector for socket 100.
Consult Fig. 2, Fig. 4 to Fig. 6, in the present embodiment, see it by the forward sight of plural number the first dull and stereotyped terminal 31 and plural number the second dull and stereotyped terminal 41, the arrangement position of plural number the first dull and stereotyped terminal 31 corresponds to the arrangement position of plural number the second dull and stereotyped terminal 41.
In addition, in certain embodiments, when plug connector has the upper second dull and stereotyped terminal 41 of plural number, electric connector for socket 100 can omit plural number the first dull and stereotyped terminal 31 or plural number the second dull and stereotyped terminal 41, when omission the first dull and stereotyped terminal 31, plug connector is plugged in electric connector for socket 100 forward or backwards, on the plural number of plug connector, one of them of the second dull and stereotyped terminal 41 all can contact with the first dull and stereotyped terminal 31, when omission the second dull and stereotyped terminal 41, plug connector is plugged in electric connector for socket 100 forward or backwards, on the plural number of plug connector, one of them of the second dull and stereotyped terminal 41 all can contact with the second dull and stereotyped terminal 41, also can not limit and be plugged in plug connector forward or backwards in the effect of the inside of electric connector for socket 100.
Consult Fig. 2, Fig. 4 to Fig. 6, in the present embodiment, plural number first welding section 316 and plural second welding section 416 are piercing in the outside of pedestal 21 and spaced apart, arrangement mode can be that plural first welding section 316 becomes double parallel array respectively with plural second welding section 416, or be, plural number the second welding section 416 is separated into the array of double asymmetric, and single plural first welding section 316 outline of arranging in pairs or groups forms three rows and uses.
Consult Fig. 2, Fig. 4 to Fig. 6, in the present embodiment, see it by the forward sight of plural number the first dull and stereotyped terminal 31 and plural number the second dull and stereotyped terminal 41, the arrangement position of each first dull and stereotyped terminal 31 corresponds to the arrangement position of each second dull and stereotyped terminal 41.That is, the arrangement position of plural second contact-segment 415 of arrangement position alignment of the first contact-segment 315, non-as limit.In certain embodiments, the arrangement position of each first dull and stereotyped terminal 31 and the arrangement position of each second dull and stereotyped terminal 41 can form dislocation further.That is, the arrangement position of each first contact-segment 315 and the arrangement position of each second contact-segment 415 are formed and stagger, when plural first contact-segment 315 and plural second contact-segment 415 are at transmission signal, with staggered position relationship, effectively improve the effect of cross-talk signal interference.What illustrate is, the plural terminals of plug connector also needs the positional alignment of the dull and stereotyped terminal of plural number first 31 and plural number the second dull and stereotyped terminal 41 corresponding to electric connector for socket 100 to arrange, and the upper second dull and stereotyped terminal 41 of the plural number of plug connector be may correspond to touch plural first dull and stereotyped terminal 31 and plural second dull and stereotyped terminal 41 carries out transmission power supply or signal.
In above-mentioned embodiment, plural number the first dull and stereotyped terminal 31 or the dull and stereotyped terminal 41 of plural number second are only citings for distinctly meeting transmission USB3.0 signal.In certain embodiments, when being used in transmission USB2.0 signal, for plural number the first dull and stereotyped terminal 31, plural number the first dull and stereotyped terminal 31 can omit first to the first dull and stereotyped signal terminal 3111(TX1+-, differential signal terminal), the 3rd to the first dull and stereotyped signal terminal 3113(RX2+-, differential signal terminal), only at least retain second to the first dull and stereotyped signal terminal 3112(D+-, differential signal terminal) and the first dull and stereotyped power supply terminal 312(Power/VBUS), use as transmission USB2.0 signal.For plural number the second dull and stereotyped terminal 41, plural number the second dull and stereotyped terminal 41 also can omit first to the second dull and stereotyped signal terminal 4111(TX2+-, differential signal terminal), the 3rd to the second dull and stereotyped signal terminal 4113(RX1+-, differential signal terminal), only at least retain second to the second dull and stereotyped signal terminal 4112(D+-, differential signal terminal) and the second dull and stereotyped power supply terminal 412(Power/VBUS), use as transmission USB2.0 signal.
Consult Fig. 2, Fig. 3, Fig. 7 and Fig. 8, back shroud 5 is a long strip type plate body, back shroud 5 is positioned at the rear side of screening can 11, and, back shroud 5 can be one-piece member or separate type component with screening can 11, at this, when back shroud 5 and screening can 11 one-piece member explain, back shroud 5 comprises baffle plate 51, plural number hole 53, at this, the turn section 512 that baffle plate 51 comprises dull and stereotyped 511 and extends to from dull and stereotyped 511 sides on rear side of body 111, hole 53 is formed at the surface of dull and stereotyped 511, the quantity of hole 53 and position corresponding or non-corresponding can arrange with position in the quantity of each second welding section 416 that (Fig. 8 is corresponding second welding section 416 of hole 53 shownschematically, Fig. 9 B shownschematically hole 53 non-corresponding second welding section 416 but between corresponding two second welding sections 416), and, the width of hole 53 can be less than, be more than or equal to the width of the second welding section 416.
Consult Fig. 2, Fig. 3, Fig. 7 and Fig. 8, each first welding section 316 passes outwardly bottom rear side plate 25, each first welding section 316, each second welding section 416 is arrange corresponding to the position running through slotted eye 251 with the hole 53 on back shroud 5, formed by the arrangement position of each first welding section 316 and the arrangement position of each second welding section 416 and misplace, when inspecting each second welding section 416 from each hole 53, each second welding section 416 is avoided to be blocked by each first welding section 316, allow observer know and see that each second welding section 416 welds situation with contact 81 each on circuit board 8, inspect each second welding section 416 whether really to contact with each contact 81 on circuit board 8, and whether contact with each other and short circuit between scolding tin on each second welding section 416, when finding that welding error situation can carry out the effect of heavy industry fast, inspect namely, watch each second welding section 416 in SMT pattern pin whether really to weld with each contact 81 of circuit board 8 from each hole 53 or whether must carry out the action of repair welding again.In addition, because the position of each second welding section 416 is in the below of rear side plate 25, if without the design of hole 53 on back shroud 5, when electric connector for socket 100 is combined on circuit board 8, observer cannot know from any position that inspecting each second welding section 416 welds situation with contact 81 each circuit board 8.
Consult Fig. 9 A, in certain embodiments, back shroud 5 can design by plural hole 53, by the width adding macroscopic void 53, can be convenient to inspect each second welding section 416 and weld situation with contact 81 each on circuit board 8, but non-as limit.In certain embodiments, when the width of hole 53 is less than or equal to the width of the second welding section 416, observer can pass through the angle changing and inspect, the left side that angle checks the second welding section 416 is inspected in such as first movement, change first movement again to inspect angle and check the modes such as the right side of the second welding section 416, situation is welded with contact 81 each on circuit board 8 by the surrounding viewing each second welding section 416, under this citing, in certain embodiments, back shroud 5 also can further with the hole 53 of a larger width reach inspect each second welding section 416 surrounding's and to and circuit plate 8 on each contact 81 weld the effect of situation.
Consult Fig. 3, at this, back shroud 5 more comprises complex digital in the stator of baffle plate 51 both sides, screening can 11 more comprises plural side plate, plural number side plate is positioned at body 111 both sides, and when back shroud 5 is covered on the rear side of screening can 11, plural stator is fastened on plural side plate respectively.
Consult Fig. 2, Fig. 4 and Fig. 5, in certain embodiments, electric connector for socket 100 is provided with ground strip 7 further, be positioned at insulating body 2, ground strip 7 comprises plate body 71 and plural pin 72, plate body 71 is between plural first contact-segment 315 and plural second contact-segment 415, that is plate body 71 to be molded in pedestal 21 and hyoplastron 22 between plural first contact-segment 315 and plural second contact-segment 415.In addition, plural pin 72 can extend bottom pedestal 21 downwards from plate body 71 both sides, the plural contact 81 of plural pin 72 contact circuit plate 8, and meanwhile, plural pin 72 also can extend back on rear side of pedestal 21 from plate body 71 both sides, and plural pin 72 contacts back shroud 5.When plural first contact-segment 315 and plural second contact-segment 415 are at transmission signal, by the isolation of ground strip 7, the problem of cross-talk signal interference can be improved, meanwhile, ground strip 7 also can be utilized to be positioned at hyoplastron 22 and promote the structural strength of hyoplastron 22 own.In addition, plural pin 72 extends pedestal 21 vertically downward and becomes DIP pattern pin 72 and uses, and namely plural pin 72 exposes to pedestal 21 and contact circuit plate 81.In addition, ground strip 7 comprises plural snap-hook structure 73, plural number snap-hook structure 73 protrudes from the both sides of hyoplastron 22, 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 fasten plural snap-hook structure 73, can avoid the fastener spring piece of the both sides of plug connector rub hyoplastron 22 both sides and cause the wearing and tearing of hyoplastron 22, in addition, fastener spring piece is provided to carry out conducting and the effect of ground connection by plural standing shape support division contacts with screening can 11.
Consult Fig. 2 and Fig. 4, in the present embodiment, electric connector for socket 100 is provided with complex conduction sheet further, and complex conduction sheet is the rectangular plate of metal material, is arranged at above pedestal 21, is arranged at below pedestal 21 with the conducting strip of below with the conducting strip of top.When being plugged in plug connector when the inside of electric connector for socket 100, the front end of the shield shell of plug connector can touch conducting strip, the screening can 11 of the shield shell of plug connector and electric connector for socket 100 is effectively conducted by conducting strip, and then the problem of electromagnetic interference (Electromagnetic Interference, EMI) can be reduced.
By the back shroud on rear side of screening can, there is hole, each second welding section can be inspected from hole and weld situation with contact each circuit board, can check whether each second welding section contacts really with each contact, and whether be separated from each other between scolding tin on each second welding section and avoid short circuit, when finding that welding error situation can carry out the effect of heavy industry fast, namely, inspect from each hole the effect whether each second welding section in SMT pattern pin really to weld with each contact or whether must carry out repair welding action again.
In addition, dull and stereotyped terminal is arranged in turning upside down under the plural number of electric connector for socket being arranged dull and stereotyped terminal and plural number, in contrast to the arrangement mode of the plural contact-segment of lower row about the arrangement mode of the plural contact-segment of upper row, when providing plug connector forward to be plugged in the inside of electric connector for socket, the terminal of plug connector can be connected with the plural contact-segment of upper row, and plug connector is when being oppositely plugged in the inside of electric connector for socket, the terminal of plug connector also can be connected with the plural contact-segment of lower row, electric connector for socket has the effect not limiting plug connector grafting forward or backwards.
Claims (10)
1. an electric connector for socket, comprising:
Screening can, comprises body and the storage tank being formed at body interior;
Insulating body, insulating body is arranged at the storage tank of screening can, and insulating body comprises pedestal and hyoplastron, and hyoplastron extends from pedestal side;
First dull and stereotyped terminal, first dull and stereotyped terminal comprises the first dull and stereotyped signal terminal, at least one first dull and stereotyped power supply terminal and at least one first dull and stereotyped earth terminal, and each first dull and stereotyped terminal is arranged at pedestal and hyoplastron, each first dull and stereotyped terminal comprises the first contact-segment, the first linkage section and the first welding section, first linkage section is arranged at pedestal and hyoplastron, first contact-segment extends from the first linkage section side and is positioned at hyoplastron one side, and the first welding section extends to pedestal outside from the first linkage section opposite side;
Second dull and stereotyped terminal, second dull and stereotyped terminal comprises the second dull and stereotyped signal terminal, at least one second dull and stereotyped power supply terminal and at least one second dull and stereotyped earth terminal, and each second dull and stereotyped terminal is arranged at pedestal and hyoplastron, each second dull and stereotyped terminal comprises the second contact-segment, the second linkage section and the second welding section, second linkage section is arranged at pedestal and hyoplastron, second contact-segment extends from the second linkage section side and is positioned at the another side of hyoplastron, and the second welding section extends to pedestal outside from the second linkage section opposite side; It is characterized in that: it also comprises;
Back shroud, extends on rear side of the body of this back shroud self-shileding shell and covers on rear side of pedestal, back shroud comprises baffle plate, be formed at this baffle surface and can inspect the hole of each second welding section.
2. electric connector for socket as claimed in claim 1, it is characterized in that: described insulating body more comprises rear side plate, rear side plate extends and covers each second welding section on rear side of pedestal, and rear side plate comprises and runs through slotted eye, and each second welding section and hole are arranged corresponding to running through slotted eye.
3. electric connector for socket as claimed in claim 1, is characterized in that: described baffle plate comprises the dull and stereotyped turn section with extending to from this dull and stereotyped side on rear side of body, and hole formation is in this planar surface.
4. electric connector for socket as claimed in claim 1, is characterized in that: described hole may correspond to or non-corresponding is arranged in the position of each second welding section.
5. electric connector for socket as claimed in claim 1, is characterized in that: described back shroud more comprises and is formed at baffle surface and the hole that can inspect each second welding section.
6. electric connector for socket as claimed in claim 1, is characterized in that: described body includes inner casing and cover plate, and inner casing socket insulating body, cover plate is combined in outside inner casing, and back shroud extends and covers on rear side of pedestal on rear side of cover plate.
7. electric connector for socket as claimed in claim 1, it is characterized in that: more comprise circuit board, this circuit board comprises contact, and each second welding section forms SMT pattern pin and is contacted with each contact.
8. electric connector for socket as claimed in claim 1, is characterized in that: described first welding section and the second welding section are sequentially staggered.
9. electric connector for socket as claimed in claim 1, it is characterized in that: described first dull and stereotyped signal terminal is positioned at upper surface and transmits one group of first signal, second dull and stereotyped signal terminal is positioned at lower surface and transmits one group of second signal, the transmission standard of the first signal is for meeting the transmission standard of the second signal, and the first dull and stereotyped terminal and the second dull and stereotyped terminal are with the central point of storage tank for symmetrical centre and each other point symmetry.
10. electric connector for socket as claimed in claim 1, is characterized in that: the arrangement position of described first contact-segment corresponds to the arrangement position of the second contact-segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283081.0U CN204632967U (en) | 2015-05-05 | 2015-05-05 | Electric connector for socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283081.0U CN204632967U (en) | 2015-05-05 | 2015-05-05 | Electric connector for socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632967U true CN204632967U (en) | 2015-09-09 |
Family
ID=54051962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520283081.0U Active CN204632967U (en) | 2015-05-05 | 2015-05-05 | Electric connector for socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632967U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852176A (en) * | 2015-05-05 | 2015-08-19 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN108232678A (en) * | 2016-12-15 | 2018-06-29 | 李尔公司 | For the inner housing of electric connector terminal chamber |
| US10063024B2 (en) | 2015-06-01 | 2018-08-28 | Foxconn Interconnect Technology Limited | Electrical connector having improved insulative housing |
| US10263369B2 (en) | 2016-11-18 | 2019-04-16 | Foxconn Interconnect Technology Limited | Electrical connector equipped with discrete bottom plate for mounting to PCB |
-
2015
- 2015-05-05 CN CN201520283081.0U patent/CN204632967U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852176A (en) * | 2015-05-05 | 2015-08-19 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN104852176B (en) * | 2015-05-05 | 2024-03-29 | 连展科技（深圳）有限公司 | Socket electric connector |
| US10063024B2 (en) | 2015-06-01 | 2018-08-28 | Foxconn Interconnect Technology Limited | Electrical connector having improved insulative housing |
| US10263369B2 (en) | 2016-11-18 | 2019-04-16 | Foxconn Interconnect Technology Limited | Electrical connector equipped with discrete bottom plate for mounting to PCB |
| CN108232678A (en) * | 2016-12-15 | 2018-06-29 | 李尔公司 | For the inner housing of electric connector terminal chamber |
| CN108232678B (en) * | 2016-12-15 | 2020-02-14 | 李尔公司 | Inner housing for an electrical connector terminal |
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| C14 | Grant of patent or utility model | ||
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