CN101316012B - Electric connector and insertion method using the same - Google Patents
Electric connector and insertion method using the same Download PDFInfo
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- CN101316012B CN101316012B CN2008101249124A CN200810124912A CN101316012B CN 101316012 B CN101316012 B CN 101316012B CN 2008101249124 A CN2008101249124 A CN 2008101249124A CN 200810124912 A CN200810124912 A CN 200810124912A CN 101316012 B CN101316012 B CN 101316012B
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Abstract
The invention provides an electric connector, comprising an insulation body which is provided with a main body part; the front end of the main body part is concave towards the rear end so as to form a first receiving space; a plurality of first terminal passages which are intermittently arranged by the mainbody part extend from the top surface of the first receiving space; the front end of the main body part is provided with a second receiving space which is communicated with the first receiving space; the front end of the main body part extends forwards to form a hyoplastron; the second receiving space is arranged above the hyoplastron; the hyoplastron is provided with a working surface; a plurality of second terminal passages which are intermittently arranged extend on the working surface; the electric connector also comprises a plurality of first conductive terminals which are respectively received in the first terminal passage correspondingly and a plurality of second conductive terminals which are respectively received inside the second terminal passage correspondingly. When a memory card is inserted, the crosstalk of other signals does not occur; the signal transmission is stable; furthermore, after the memory card is inserted in place, the convex quantity is not too long, the shaking does not occur, and the butting is firm.
Description
[technical field]
The present invention relates generally to a kind of electric connector, refers to a kind of socket element (like, standard USB socket connector) of both can having docked especially, can firmly dock the plug element electric connector of (like, memory card) again, and the insertion method of this electric connector.
[background technology]
USB (Universal Serial Bus, USB) but be a kind of electric connector of transmit high-speed signals, be widely used at present and connect various electronics main frames and external equipment.Along with popularizing of USB connector, it is that further research and develop on the basis that the insider begins with original USB standard, design various have expanding function, can the while transmission standard USB interface signal of telecommunication and the electric connector of the extra signal of telecommunication (like the memory card signal of telecommunication).
Standard USB connector 100 (seeing also Fig. 1,2); Usually have an insulating body 110, this insulating body 110 comprises a base portion 111; This base portion 111 extends to form a hyoplastron 112 forward; A plurality of terminal channels 113 extend through base portion 111 along the butt joint direction; And extending hyoplastron 112 1 surfaces, a plurality of conducting terminals 120 correspondence respectively are arranged at said terminal channel 113, and each conducting terminal 120 has the fixed part 121 that a contact site 123, an afterbody 122 and connect contact site 123 and afterbody 122.
Present memory card 4 (seeing also Fig. 3); Like Micard; Have an inserted terminal (front end) 41 and an opposite end (rear end) 42, one first insulating surface (front) 43 and one second insulating surface (reverse side) 44 as the one of which; This first insulating surface 43 is provided with one first interface 45 near inserted terminal 41 places, and this first interface 45 can be the USB interface, and this first interface 45 has a plurality of first contact terminals 450 that set in a row.In addition; Also can be provided with one second interface 46 adjacent on this first insulating surface 43 with this first interface 45; This second interface 46 has a plurality of second contact terminals 460 that set in a row; This first insulating surface 43 also can be provided with one the 3rd interface, 47, the three interfaces 47 near 42 places, opposite end and have a plurality of the 3rd contact terminals 470 that set in a row.Certainly, also can be provided with the interface of other type on this first insulating surface 43.And second insulating surface 44 of this memory card 4 generally is not provided with interface, and said second insulating surface, 44 both side edges are concaved with a depressed part 440 respectively, and said depressed part 440 forms a step surface with this second insulating surface 44 respectively.
When being arranged, the memory card electric connector (do not see also Fig. 2); All adopt memory card 4 is directly inserted traditional USB connector 100; Make contact site 123 corresponding the connecting of each first contact terminal 450 and each conducting terminal 120 of first interface 45 of said memory card 4, to realize electric connection.So,, can occur rocking, and meet other object easily when moving, make memory card 4 and memory card electric connector 100 sustain damage because of memory card 4 protrusion amounts are too big.
For solving foregoing problems; The electric connector 200 (seeing also Fig. 4) that occurs a kind of improvement at present; It is on the basis of traditional USB connector 100; The length of base portion 111 is increased, and base portion 111 is extended the one side that is provided with hyoplastron 112 slot 114 that sets to the concave, it is roughly fair to extend a side that is provided with terminal channel 113 on these slot 114 bottoms and this hyoplastron 112; And each conducting terminal 120 also has preceding contact site 123 and back contact site 124, can be placed in the part that terminal channel 113 is positioned at the part of hyoplastron 112 and is positioned at slot 114 bottoms respectively.The electric connector 200 of this improvement makes that can contact golden finger when memory card 4 deeply inserts produces signal and connect, and memory card 4 protrusion amounts are very little, can not occur rocking, and also can not meet other object easily when moving.But when inserting because of memory card 4, each first contact terminal 450 of its first interface 45 will at first can corresponding touch the preceding contact site 123 of each conducting terminal 120, and the back contact site 124 that is inserted into behind the position just with each conducting terminal 120 firmly connects; So, in the memory card 4 grafting processes, of short duration conducting can appear; Then occur of short duration non-conduction; And then just produce stable electrically conducting, so, may cause the damage of system, memory card; Again because of not only interface of memory card 4 surfaces; After memory card 4 is inserted into the position; The preceding contact site 123 of said conducting terminal 120 also may contact with the contact terminal (like second contact terminal 460 of second interface 46) of other interface on memory card 4 surface, and the signal that transmits during because of memory card 4 each interface conducting or the voltage of carrying are different, the conducting that generation is not specific; And cause the confusion of signal transmission, and then cause the damage of system, memory card.
Therefore, the insertion method that is necessary to design a kind of new electric connector and this electric connector is to solve foregoing problems.
[summary of the invention]
The object of the present invention is to provide a kind of both can dock a socket element (as; Standard USB socket connector), can firmly dock a plug element (like, memory card) again; And the electric connector of stable signal transmission when the banjo element, and the insertion method of this electric connector.
The present invention's electric connector comprises: an insulating body, and it is provided with a main part; Said main part front end is arranged with to the back-end and forms one first receiving space; Said main part is provided with a plurality of spaced the first terminal passages in the end face extension of first receiving space, and said main part front end is provided with one second receiving space, and said second receiving space is connected with first receiving space; The front end face of said main part extends forward and is provided with a hyoplastron; This second receiving space is positioned at the top of hyoplastron, and this hyoplastron has a working face, on said working face, extends to be provided with a plurality of spaced second terminal channels; A plurality of first conducting terminals, correspondence is contained in the above-mentioned the first terminal passage respectively; A plurality of second conducting terminals, correspondence is contained in above-mentioned second terminal channel respectively.
Compared with prior art; The present invention's electric connector; The end face extension of said first receiving space is provided with a plurality of spaced the first terminal passages, and said hyoplastron has a working face, on said working face, extends to be provided with a plurality of spaced second terminal channels; Die the said the first terminal passage and second terminal channel not on same plane, and form tandem arrangement along the grafting direction; Again; Because a plurality of first conducting terminals; Correspondence is contained in the above-mentioned the first terminal passage respectively, a plurality of second conducting terminals, and correspondence is contained in above-mentioned second terminal channel respectively; Die first conducting terminal and second conducting terminal also not on same plane, and form tandem arrangement along the grafting direction.When inserting a socket element when (like, standard USB socket connector), this socket element can connect with second conducting terminal is corresponding; And when insert a plug element (as; Memory card Micard) time; This memory card is provided with the one side and corresponding the connecting of first conducting terminal that is positioned at first receiving space of contact point, and this memory card is not provided with the one side of contact point and the bottom surface applying of said first receiving space, so memory card only connects with first conducting terminal is corresponding; Do not have crosstalking of other signal, so stable signal transmission; To be arranged in successively in second receiving space to the first receiving space when memory card inserts again, and, so, just can not occur rocking, so memory card docks firmly so that memory card inserts the amount that protrudes from this electric connector after putting in place is not too large.
The present invention's electric connector comprises: a socket connector and extends the pin connector that is provided with by socket connector; Said socket connector has a main part, and said main part front end is recessed to form a grafting space to the back-end, and said main part is provided with a plurality of spaced first conducting terminals in the end face extension in said grafting space; Said pin connector comprises that a hyoplastron is extended forward by the main part bottom front of above-mentioned socket connector, extends in this hyoplastron one surface to be provided with a plurality of spaced second conducting terminals; By this, when butt joint one plug element, said plug element passes the hyoplastron top of said pin connector, and just is inserted in the grafting space of said socket connector; When butt joint one socket element, said socket element just coats the hyoplastron of said pin connector, and is terminated in outside the said socket connector by shelves.
Compared with prior art, the present invention's electric connector, said socket connector has a main part; Said main part front end is recessed to form a grafting space to the back-end; Said main part extends in the end face in said grafting space and is provided with a plurality of spaced first conducting terminals, when butt joint one plug element when (like, memory card Micard); Said plug element passes the hyoplastron top of said pin connector; And just be inserted in the grafting space of said socket connector, with this plug element only with corresponding the connecting of first conducting terminal that is positioned at the grafting space, so plug element only connects with first conducting terminal is corresponding; Do not have crosstalking of other signal, so stable signal transmission; When plug element is inserted again; Said plug element passes the hyoplastron top of said pin connector, and just is inserted in the grafting space of said socket connector, and promptly plug element is located in the grafting space and the hyoplastron top; So it is not too large to protrude from the amount of this electric connector after plug element is inserted and put in place; So, just can not occur rocking, so the plug element butt joint is firm.
The present invention's electric connector; Comprise: a main part; Said main part front end is arranged with and forms a receiving space; The front end of said main part extends forward and is provided with a boss, and this boss top forms a guiding face and connects said receiving space bottom surface, and said main part bottom is concaved with a breach and is communicated with said receiving space; A plurality of first conducting terminals are spaced the end face that is arranged in said receiving space, and said first conducting terminal extends back and passes said main part rear end and then be bent to form one first connecting portion downwards; A plurality of second conducting terminals are spaced on the guiding face that is arranged at this boss, and extend to indentation, there, and are bent to form one second connecting portion downwards.
Compared with prior art, the present invention's electric connector, said main part front end are arranged with and form a receiving space; A plurality of first conducting terminals are spaced the end face that is arranged in said receiving space, when insert a plug element (as; Memory card Micard) time; This memory card is provided with the one side and corresponding the connecting of first conducting terminal that is positioned at receiving space of contact point, and this memory card is not provided with the one side of contact point and the bottom surface applying of said receiving space, so memory card only connects with first conducting terminal is corresponding; Do not have crosstalking of other signal, so stable signal transmission; In addition, the front end of said main part extends forward and is provided with a boss, and this boss top forms a guiding face and connects said receiving space bottom surface; When so memory card inserts in said guiding face gets into said receiving space; Be that said memory card can be contained in long the plugging in the space that said guiding face superjacent air space and said receiving space constitute, so it is not too large to protrude from the amount of this electric connector after the memory card insertion, so; Just can not occur rocking, so the memory card butt joint is firm.In addition, a plurality of second conducting terminals are spaced on the guiding face that is arranged at this boss; And extend to indentation, there, and be bent to form one second connecting portion downwards, rather than extend back like said first conducting terminal and to pass behind the said main part rear end just bending downwards and extend; So reduced the entire length of said second conducting terminal, practiced thrift manufactured materials, reduced production cost; And effectively reduced the transmission range of asking number, reduced impedance, helped high-frequency transmission.
The insertion method of the present invention's electric connector; Include following steps: (1) provides an electric connector; Said electric connector comprises: a main part, said main part front end face are arranged with to back end and form a receiving space, and the bottom front of said main part is extended forward and is provided with a hyoplastron; A plurality of first conducting terminals are spaced the end face that is arranged at said receiving space; A plurality of second conducting terminals are spaced and are arranged at this hyoplastron upper surface; (2) memory card is provided, it has one first insulating surface and second insulating surface relative with said first insulating surface, and said first insulating surface is provided with a plurality of spaced contact terminals; (3) this memory card correspondence is placed said electric connector the place ahead, and make said first insulating surface up, and relative said second insulating surface down; (4) promote this memory card; This memory card is got in the said receiving space from the said hyoplastron top of said electric connector; And just make said first insulating surface these contact terminals each contact terminal respectively with corresponding the connecting of said first conducting terminal, and said second insulating surface contacts with said second conducting terminal.
Compared with prior art; The insertion method of the present invention's electric connector; Promote this memory card, this memory card got in the said receiving space from the said hyoplastron top of said electric connector, and just make said first insulating surface these contact terminals each contact terminal respectively with corresponding the connecting of said first conducting terminal; And said second insulating surface contacts with said second conducting terminal; So promptly memory card only connects with first conducting terminal is corresponding, does not have crosstalking of other signal, so stable signal transmission; This memory card gets in the said receiving space from the said hyoplastron top of said electric connector again; Promptly this memory card is contained in the space of said hyoplastron top and plugging in the space of said receiving space formation; So it is not too large to protrude from the amount of this electric connector after memory card inserts; So, just can not occur rocking, so the memory card butt joint is firm.
[description of drawings]
Fig. 1 is that the solid of existing electric connector when docking with a socket element makes up sketch map;
Fig. 2 is that the solid of existing electric connector when docking with a plug element makes up sketch map;
Fig. 3 is the schematic perspective view of plug element;
Fig. 4 is the solid combination sketch map of an improved electric connector when docking with a plug element;
Fig. 5 is the solid combination sketch map of electric connector of the present invention when docking with a plug element;
Fig. 6 is the cutaway view of electric connector shown in Figure 5 along the A-A direction;
Fig. 7 is the perspective exploded view of electric connector shown in Figure 5 when docking with a plug element;
Fig. 8 is the schematic perspective view of another angle of insulating body of electric connector shown in Figure 5;
Fig. 9 is the partial sectional view of electric connector shown in Figure 5 another angle when docking with a plug element;
Figure 10 is that the conducting terminal of electric connector shown in Figure 5 is installed in the schematic perspective view on the circuit board;
Figure 11 is that the conducting terminal of electric connector shown in Figure 5 is installed in the vertical view on the circuit board;
Figure 12 is the cutaway view of electric connector of the present invention when docking with a socket element.
[embodiment]
Below in conjunction with accompanying drawing and specific embodiment electric connector of the present invention is described further.
See also Fig. 5, Fig. 7 and Figure 12; Electric connector 1 of the present invention; Can be installed on the circuit board 2, be used to dock a socket element (like, the USB socket connector of standard) 3 or one plug element (as; Memory card Micard) 4, this electric connector 1 comprises an insulating body 5, a plurality of conducting terminal 6 and a shielding casing 7.
See also Fig. 5-8; Said insulating body 5; Comprise a main part 51; These main part 51 front end faces are arranged with to back end and form one first receiving space (grafting space) 52, extend between the end face of said main part 51 tops and first receiving space 52 to be provided with a plurality of spaced the first terminal passages 521.Said first receiving space, 52 at least one sides are provided with a fool proof unit 522; In the present embodiment, said first receiving space 52 is respectively equipped with a projection 522 near the both sides of bottom surface, and said projection 522 forms a step surface with the bottom surface of this first receiving space 52 respectively; Said second insulating surface, 44 both side edges of said memory card 4 are concaved with a depressed part 440 respectively; This projection 522 matches with this depressed part 440, and wrong plug limit when preventing memory card 4 insertions is promptly when said memory card 4 correctly inserts; Said projection 522 just is sticked in the depressed part 440 of this memory card 4; And can play the effect of guiding, when said memory card 4 wrong plug limits, this projection 522 can be barred from first receiving space 52 outer (simultaneously with reference to shown in Figure 9) with this memory card 4.The front end face of said main part 51 extends forward and is provided with a hyoplastron (boss) 54, and main part 51 front ends of said insulating body 5 also are provided with one second receiving space (accommodation space) 53, and this second receiving space 53 is positioned at the top of this hyoplastron 54; And be connected with said first receiving space 52, this hyoplastron 54 has a working face 541, in the present embodiment; Said working face 541 be on the said hyoplastron 54 with the adjacent face of said second receiving space 53; That is, said working face 541 is the end face of said hyoplastron 54, at this moment; Said working face 541 also forms one just can guide the guiding face 541 that said electronic cards gets into said first receiving space 52 when the grafting electronic cards.Certainly can also be according to circumstances with the face that deviates from second receiving space 53 on the said hyoplastron 54 as said working face 541.Extend on the said working face 541 and be provided with a plurality of spaced second terminal channels 542, each the first terminal passage of these the first terminal passages and the corresponding setting of said second terminal channel.Said main part 51 bottoms are concaved with a breach 551 and are communicated with said first receiving space 52, and said main part 51 meets said breach 551 places and forms an installed surface 552, said breach 551 and the said installed surface 552 common installation portions 55 that form in facing.
See also Fig. 7; Said shielding casing 7; It is connected to said main part 51 front ends; And surround the said hyoplastron 54 and second receiving space 53, and forming one and can supply the docking section (interface) 70 of external connected electronic element insertion, said docking section comprises that said shielding casing 7 and said hyoplastron 54 enclose the space of docking that one of formation comprises second receiving space 53 jointly.Said shielding casing 7 is provided with a top board 71, a base plate 72, and biside plate 73, and said second receiving space 53 is surrounded by the working face 541 of this top board 71 and said hyoplastron 53.Said shielding casing 7 is provided with a plurality of shell fragments 74 that extend in the interface 70 and the bonding pad 75 that is extended by its biside plate 73 outside bendings; This bonding pad 73 can weld with corresponding pad (not shown) on the circuit board 2, thereby shielding casing 7 is fixed on the circuit board 2.
See also Fig. 7,10-11, said conducting terminal 6 comprises a plurality of first conducting terminals 61 and a plurality of second conducting terminal 62, and a plurality of first conducting terminals 61 form first group of conducting terminal, and a plurality of second conducting terminals 62 form second group of conducting terminal.Wherein, Each said first conducting terminal 61 has first contact site 611 that extends forward; Correspondence is located in said the first terminal passage 521, and each said first conducting terminal 61 extends back and passes (that is, to the said circuit board 2) bending downwards then of said main part 51 rear ends and extend to form said first connecting portion 612; Said first connecting portion 612 is connected with said first contact site 611, and vertical each other the setting.Said second conducting terminal 62, the structure similar of itself and first conducting terminal 61, each said second conducting terminal 62 has second contact site 621 that extends forward; Correspondence is located in said second terminal channel 542; And each said second conducting terminal 62 extends to breach 551 places, and (that is, to said circuit board 2) bending extends to form said second connecting portion 622 downwards; Said second connecting portion 622 is connected with said second contact site 621; And vertical each other the setting, that is, said second connecting portion 622 extends in said breach 551 straight down.In the present embodiment, each said second conducting terminal 62 extends to the downwards i.e. bending in breach 551 places and extends, rather than extends back like said first conducting terminal 61 and to pass the just back bending extension downwards of said main part 51 rear ends; So reduced the entire length of said second conducting terminal 62; Practice thrift manufactured materials, reduced production cost, and effectively reduced the transmission range of asking number; Reduce impedance, helped high-frequency transmission.In addition; Overlook on the direction; Corresponding said first conducting terminal 61 that is provided with and second conducting terminal 62 are in same straight line (shown in each terminal center line R1 of being parallel to each other among Figure 11, R2, R3, R4); And first contact site 611 of each said first conducting terminal 61 partly overlaps with second contact site 621 of said second conducting terminal 62 of relative set; That is, first contact site, 611 front ends of each said first conducting terminal 61 are positioned at the top of rear end of second contact site 621 of said second conducting terminal 62 of relative set.The architectural feature of said conducting terminal 6 and arrangement mode; Not only make electric connector 1 can with traditional socket element (like, standard USB socket connector) 3 effectively butt joints, and can realize (seeing also Fig. 3 with correctly connecting of memory card 4 now; Memory card 4 interfaces now; When being the USB interface like first interface 45, that is, said memory card 4 adopts when being the set-up mode of first contact terminal 450 among Fig. 3; This adapter 4 can be realized connecting with standard USB plug connector), make each first contact terminal 450 of this memory card 4 need not to arrange in addition setting.Certainly in other embodiments, said conducting terminal 6 also can be the architectural feature and the arrangement mode of other form as required, to cooperate and the matched socket element 3 of this electric connector 1 and the setting of the contact terminal on the memory card 4, repeats no more at this.
See also Fig. 7; Said circuit board 2; It has a docking port 20; And this circuit board 2 is provided with the corresponding first pin holes 21 of inserting of first connecting portion 612 of a plurality of spaced confession first conducting terminals 61, second connecting portion, the 622 corresponding second pin holes 22 of inserting of a plurality of spaced confession second conducting terminals 62, and two respectively with said shielding casing 7 on the pad (not shown) of two said bonding pad 75 corresponding welding.
See also Fig. 7, during assembling, earlier with said first conducting terminal 61 and second conducting terminal 62 respectively correspondence be located in the said the first terminal passage 521 and second terminal channel 542; Again shielding casing 7 is connected to main part 51 front ends, and surrounds the said hyoplastron 54 and second receiving space 53, promptly can be assembled into a complete electric connector 1.Please consult Fig. 6 simultaneously; Electric connector 1 is installed in 2 last times of circuit board; With first connecting portion 612 of said first conducting terminal 61 and second conducting terminal 62 and second connecting portion 622 corresponding inserted and being welded in the first pin hole 21 and the second pin hole 22 on the said circuit board 2 respectively; Bonding pad 75 on the said shielding casing 7 and the corresponding welding of the pad of said circuit board 2, at this moment, the installation portion 55 on the said electric connector 1 is connected on the said circuit board 2 just; The docking port 20 that main part 51 front portions of the insulating body 5 of this electric connector 1 and shielding casing 7 then pass circuit board 2 makes this electric connector 1 be fastened in this docking port 20.
See also Fig. 6-7, during grafting memory card 4, earlier these memory card 4 correspondences are placed said electric connector 1 the place ahead; And make said first insulating surface 43 up, and relative said second insulating surface 44 is down, promptly; Make the top board 71 of first insulating surface (front) 43 of this memory card 4 towards said shielding casing 7; And second insulating surface (reverse side) 44 then, promotes this memory card 4 towards said hyoplastron 54; This memory card 4 is got in said first receiving space 52 from said second receiving space 53 of said hyoplastron 54 tops of said electric connector 1; That is, this memory card 4 passes said second receiving space 53 and first receiving space 52 successively, and just make this memory card 4 first insulating surface 43 first interface 45 each first contact terminal 450 respectively with first contact site, 611 corresponding the connecting of each first conducting terminal 61; And the bottom surface of second insulating surface 44 and first receiving space 52 is adjacent, and contacts with said second conducting terminal 62.So first contact site, 611 corresponding the connecting of 4 of said memory cards and first conducting terminal 61 do not have crosstalking of other signal, so stable signal transmission; Again; Memory card 4 is inserted in second receiving space 53 and common long the plugging in the space that form of first receiving space 52, so it is not too large to protrude from the amount of this electric connector 1 after memory card 4 insertions, so; Just can not occur rocking, so memory card 4 butt joints are firm.
In sum, electric connector 1 of the present invention has following advantage:
1. electric connector 1 of the present invention, said first receiving space 52 is respectively equipped with a projection 522 near the both sides of bottom surface, and this projection 522 forms a step surface with the bottom surface of this first receiving space 52 respectively; Said second insulating surface, 44 both side edges of said memory card 4 are concaved with a depressed part 440 respectively; This projection 522 matches with depressed part 440, and wrong plug limit when preventing memory card 4 insertions is promptly when said memory card 4 correctly inserts; Said projection 522 just is sticked in the depressed part 440 of this memory card 4; And can play the effect of guiding, when said memory card 4 wrong plug limits, this projection 522 can be barred from this memory card 4 outside first receiving space 52;
2. electric connector 1 of the present invention, each said second conducting terminal 62 extend to the downwards i.e. bending in breach 551 places and extend, rather than extend back like said first conducting terminal 61 and to pass behind said main part 51 rear ends just bending downwards and extend; So reduced the entire length of said second conducting terminal 62; Practice thrift manufactured materials, reduced production cost, and effectively reduced the transmission range of asking number; Reduce impedance, helped high-frequency transmission.
3. electric connector 1 of the present invention; Overlook on the direction; Corresponding said first conducting terminal 61 and second conducting terminal 62 are in same straight line (shown in the terminal center line R1 that is parallel to each other among Figure 10, R2, R3, R4); And first contact site 611 of each first conducting terminal 61 partly overlaps with second contact site 621 of second conducting terminal 62 of relative set; That is, the front end of first contact site 611 of each said first conducting terminal 61 is positioned at the top of rear end of second contact site 621 of said second conducting terminal 62 of relative set.The architectural feature of said conducting terminal 6 and arrangement mode; Not only make electric connector 1 can with traditional socket element (like, the USB socket connector of standard) 3 effectively butt joints, and can realize (seeing also Fig. 3 with correctly connecting of memory card 4 now; Memory card 4 interfaces now; When being the USB interface like first interface 45, that is, said memory card 4 adopts when being the set-up mode of first contact terminal 450 among Fig. 3; This adapter 4 can be realized connecting with standard USB plug connector), make each first contact terminal 450 of this memory card 4 need not the arrangement setting of carrying out in addition.
4. electric connector 1 of the present invention during grafting memory card 4, places said electric connector 4 the place aheads with these memory card 4 correspondences earlier; And make said first insulating surface 43 up, and relative said second insulating surface 44 is down, promptly; Make the top board 71 of first insulating surface (front) 43 of this memory card 4 towards said shielding casing 7; And second insulating surface (reverse side) 44 then, promotes this memory card 4 towards said hyoplastron 54; This memory card 4 is got in said first receiving space 52 from said second receiving space 53 of said hyoplastron 54 tops of said electric connector 1; That is, this memory card 4 passes said second receiving space 53 and first receiving space 52 successively, and just make this memory card 4 first insulating surface 43 first interface 45 each first contact terminal 450 respectively with first contact site, 611 corresponding the connecting of each first conducting terminal 61; And the bottom surface of second insulating surface 44 and first receiving space 52 is adjacent, and contacts with said second conducting terminal 62.So first contact site, 611 corresponding the connecting of 4 of memory cards and first conducting terminal 61 do not have crosstalking of other signal, so stable signal transmission.
5. electric connector 1 of the present invention; Said memory card 4 is inserted in second receiving space 53 and 52 common long the plugging in the space that form of first receiving space; So it is not too large to protrude from the amount of electric connector 1 after memory card 4 inserts, just can not occur rocking, so memory card 4 butt joints are firm.
Above-mentioned explanation is the detailed description to the preferable possible embodiments of the present invention; But embodiment is not in order to limit patent claim of the present invention; Equal variation that all disclosed technical spirits are accomplished down or modification change all should belong to claim that the present invention is contained.
Claims (25)
1. an electric connector is characterized in that, comprising:
One insulating body; It is provided with a main part, and said main part front end is arranged with to the back-end and forms one first receiving space, and said main part is provided with a plurality of spaced the first terminal passages in the end face extension of said first receiving space; Said main part front end is provided with one second receiving space; Said second receiving space is connected with said first receiving space, and the front end face of said main part extends forward and is provided with a hyoplastron, and this second receiving space is positioned at the top of this hyoplastron; This hyoplastron has a working face, on said working face, extends to be provided with a plurality of spaced second terminal channels;
A plurality of first conducting terminals, correspondence is contained in the above-mentioned the first terminal passage respectively;
A plurality of second conducting terminals, correspondence is contained in above-mentioned second terminal channel respectively;
By this; When butt joint one plug element; The upper surface of said plug element has first contact terminal, and said plug element is passed said second receiving space and got in said first receiving space, and a plurality of said first conducting terminals contact with said first contact terminal; The bottom surface of the lower surface of said plug element and said second receiving space is adjacent, and contacts with said second conducting terminal;
When butt joint one socket element, said socket element coats said hyoplastron, and contacts with a plurality of said second conducting terminals.
2. electric connector as claimed in claim 1; It is characterized in that: said insulating body is provided with a shielding casing outward; Said shielding casing surrounds said hyoplastron and said second receiving space, and said shielding casing is provided with a top board, and said second receiving space is surrounded by this top board and said hyoplastron.
3. electric connector according to claim 1 the time, it is characterized in that: the working face of said hyoplastron is arranged at the one side of the hyoplastron and the second receiving space adjacency.
4. electric connector as claimed in claim 1 is characterized in that: at least one side of said first receiving space is provided with a fool proof unit.
5. electric connector as claimed in claim 1 is characterized in that: each the first terminal passage of a plurality of the first terminal passages and the corresponding setting of said second terminal channel.
6. an electric connector is characterized in that, comprising:
One socket connector and one extends the pin connector that is provided with by socket connector;
Said socket connector has a main part, and said main part front end is recessed to form a grafting space to the back-end, and said main part is provided with a plurality of spaced first conducting terminals in the end face extension in said grafting space;
Said pin connector comprises that a hyoplastron is extended forward by the main part bottom front of above-mentioned socket connector, extends in this hyoplastron one surface to be provided with a plurality of spaced second conducting terminals;
By this, when butt joint one plug element, the upper surface of said plug element has first contact terminal, and said plug element passes the hyoplastron top of said pin connector, and just is inserted in the grafting space of said socket connector;
When butt joint during one socket element, said socket element just coats the hyoplastron of said pin connector, and by block outside said socket connector, and contact with a plurality of said second conducting terminals.
7. electric connector as claimed in claim 6 is characterized in that: said pin connector comprises that also a shielding casing surrounds said hyoplastron.
8. electric connector as claimed in claim 7 is characterized in that: the said shielding casing of said pin connector encloses formation one jointly with said hyoplastron and docks the space, is communicated with the grafting space of said socket connector.
9. electric connector as claimed in claim 6 is characterized in that: at least one side is provided with a fool proof unit to said main part in said grafting space.
10. electric connector as claimed in claim 6 is characterized in that: the end face of said main part in the grafting space is interval with a plurality of the first terminal passages, and said a plurality of first conducting terminals correspondence respectively are contained in the said the first terminal passage.
11. electric connector as claimed in claim 10 is characterized in that: said hyoplastron upper surface is interval with a plurality of second terminal channels, each the first terminal passage of a plurality of the first terminal passages and the corresponding setting of said second terminal channel.
12. electric connector as claimed in claim 6 is characterized in that: said hyoplastron upper surface is interval with a plurality of second terminal channels, and said a plurality of second conducting terminals correspondence respectively are contained in said second terminal channel.
13. an electric connector is characterized in that, comprising:
One main part; Said main part front end is arranged with and forms a receiving space; The front end of said main part extends forward and is provided with a boss, and this boss top forms a guiding face and connects said receiving space bottom surface, and said main part bottom is concaved with a breach and is communicated with said receiving space;
A plurality of first conducting terminals are spaced the end face that is arranged in said receiving space, and said first conducting terminal extends back and passes said main part rear end and then be bent to form one first connecting portion downwards;
A plurality of second conducting terminals are spaced on the guiding face that is arranged at this boss, and extend to indentation, there, and are bent to form one second connecting portion downwards;
By this; When butt joint one plug element; The upper surface of said plug element has first contact terminal, and said plug element is got in the said receiving space by the top of said boss, and a plurality of said first conducting terminals contact with said first contact terminal; The lower surface of said plug element is adjacent with the guiding face of said boss, and contacts with said second conducting terminal;
When butt joint one socket element, said socket element coats said boss, and contacts with a plurality of said second conducting terminals.
14. electric connector as claimed in claim 13 is characterized in that: said second connecting portion extends in said breach straight down.
15. electric connector as claimed in claim 13 is characterized in that: said main part connects said indentation, there and forms an installed surface in facing.
16. electric connector as claimed in claim 13 is characterized in that: said main part is provided with a fool proof unit at least one side of said receiving space.
17. electric connector as claimed in claim 13 is characterized in that: said main part is interval with a plurality of the first terminal passages in the end face of said receiving space, and said a plurality of first conducting terminals correspondence respectively are contained in the said the first terminal passage.
18. electric connector as claimed in claim 17 is characterized in that: be interval with a plurality of second terminal channels on the guiding face of said boss, each the first terminal passage of a plurality of the first terminal passages and the corresponding setting of said second terminal channel.
19. electric connector as claimed in claim 13 is characterized in that: be interval with a plurality of second terminal channels on the guiding face of said boss, said a plurality of second conducting terminals, correspondence is contained in said second terminal channel respectively.
20. electric connector as claimed in claim 13 is characterized in that: a shielding casing surrounds said boss to form a docking part.
21. the insertion method of an electric connector is characterized in that, includes following steps:
(1) electric connector is provided, said electric connector comprises:
One main part, said main part front end face are arranged with to back end and form a receiving space, and the bottom front of said main part is extended forward and is provided with a hyoplastron;
A plurality of first conducting terminals are spaced the end face that is arranged at said receiving space;
A plurality of second conducting terminals are spaced and are arranged at this hyoplastron upper surface;
(2) memory card or a socket element are provided, said memory card has one first insulating surface and second insulating surface relative with said first insulating surface, and said first insulating surface is provided with a plurality of spaced contact terminals;
(3) when electric connector is pegged graft said memory card; This memory card correspondence is placed said electric connector the place ahead; And make said first insulating surface up; And relative said second insulating surface down, promotes this memory card, and this memory card is got in the said receiving space from the said hyoplastron top of said electric connector; And just make said first insulating surface a plurality of contact terminals each contact terminal respectively with corresponding the connecting of said first conducting terminal, and said second insulating surface contacts with said second conducting terminal; When electric connector is pegged graft said socket element, said socket element correspondence is placed said electric connector the place ahead, promote said socket element, make said socket element coat said hyoplastron, and contact with a plurality of said second conducting terminals.
22. the insertion method of electric connector as claimed in claim 21; It is characterized in that: said main part is provided with a plurality of spaced the first terminal passages in the end face extension of receiving space, and said a plurality of first conducting terminals correspondence respectively are contained in the said the first terminal passage.
23. the insertion method of electric connector as claimed in claim 22; It is characterized in that: said hyoplastron upper surface extension is provided with a plurality of spaced second terminal channels, each the first terminal passage of a plurality of the first terminal passages and the corresponding setting of said second terminal channel.
24. the insertion method of electric connector as claimed in claim 21 is characterized in that: said hyoplastron upper surface extension is provided with a plurality of spaced second terminal channels, and said a plurality of second conducting terminals correspondence respectively are contained in said second terminal channel.
25. the insertion method of electric connector as claimed in claim 21 is characterized in that: a shielding casing surrounds said hyoplastron, and makes said hyoplastron top formation one accommodation space be communicated with said receiving space backward.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101249124A CN101316012B (en) | 2008-01-23 | 2008-06-11 | Electric connector and insertion method using the same |
| US12/222,393 US7628655B1 (en) | 2008-06-11 | 2008-08-08 | Electrical connector and inserting method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820043219.X | 2008-01-23 | ||
| CN200820043219 | 2008-01-23 | ||
| CN2008101249124A CN101316012B (en) | 2008-01-23 | 2008-06-11 | Electric connector and insertion method using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101316012A CN101316012A (en) | 2008-12-03 |
| CN101316012B true CN101316012B (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101249124A Active CN101316012B (en) | 2008-01-23 | 2008-06-11 | Electric connector and insertion method using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101316012B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010083756A1 (en) * | 2009-01-21 | 2010-07-29 | 北京爱国者存储科技有限责任公司 | Dual-interface external serial advanced technology attachment connector, socket and storing device thereof |
| US8687373B2 (en) | 2009-06-17 | 2014-04-01 | Industrial Technology Research Institute | Card structure, socket structure, and assembly structure thereof |
| US8123566B2 (en) | 2010-03-05 | 2012-02-28 | Industrial Technology Research Institute | Electronic device, adapter and receptacle |
| CN107069274B (en) | 2010-05-07 | 2020-08-18 | 安费诺有限公司 | High performance cable connector |
| CN104704682B (en) | 2012-08-22 | 2017-03-22 | 安费诺有限公司 | High-frequency electrical connector |
| CN110247219B (en) | 2014-01-22 | 2021-06-15 | 安费诺有限公司 | Electrical connector |
| CN108701922B (en) | 2015-07-07 | 2020-02-14 | Afci亚洲私人有限公司 | Electrical connector |
| CN109863650B (en) | 2016-08-23 | 2020-10-02 | 安费诺有限公司 | Configurable high performance connector |
| CN208862209U (en) | 2018-09-26 | 2019-05-14 | 安费诺东亚电子科技(深圳)有限公司 | A kind of connector and its pcb board of application |
| CN109390769A (en) * | 2018-12-12 | 2019-02-26 | 四川华丰企业集团有限公司 | Insulation module, plug connector module and connector |
| WO2021154702A1 (en) | 2020-01-27 | 2021-08-05 | Fci Usa Llc | High speed connector |
| TW202147716A (en) | 2020-01-27 | 2021-12-16 | 美商Ｆｃｉ美國有限責任公司 | High speed, high density direct mate orthogonal connector |
| CN215816516U (en) | 2020-09-22 | 2022-02-11 | 安费诺商用电子产品(成都)有限公司 | Electrical connector |
| CN213636403U (en) | 2020-09-25 | 2021-07-06 | 安费诺商用电子产品(成都)有限公司 | Electrical connector |
-
2008
- 2008-06-11 CN CN2008101249124A patent/CN101316012B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101316012A (en) | 2008-12-03 |
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