CN102290655A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102290655A CN102290655A CN2010102043592A CN201010204359A CN102290655A CN 102290655 A CN102290655 A CN 102290655A CN 2010102043592 A CN2010102043592 A CN 2010102043592A CN 201010204359 A CN201010204359 A CN 201010204359A CN 102290655 A CN102290655 A CN 102290655A
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- diapire
- insulating body
- hyoplastron
- electric connector
- roof
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Abstract
The invention provides an electric connector which is applicable to inserted connection of two different plug connectors. The electric connector comprises an insulating body, a plurality of conductive terminals fixedly clamped in the insulating body and a shielding shell covering the insulating body, wherein the insulating body is provided with a base part and a clapper extending forwards from the base part; the conductive terminals are provided with contact parts extending onto the clapper; the shielding shell is provided with a top wall and a bottom wall which are oppositely arranged as well as two side walls connected between the top wall and the bottom wall; the two side walls of the shielding shell have step-like outlines so as to form a first insertion hole corresponding to the outer outline of one plug connector and a second insertion hole corresponding to the outer outline of the other plug connector together with the top wall and the bottom wall; and the first insertion hole and the second insertion hole are partially shared.
Description
[technical field]
The present invention relates to a kind of electric connector, relate in particular to a kind of electric connector of applicable multiple different pin connectors.
[background technology]
Usually link to each other with signal transmssion line between different electronic installations so that transmission signals each other, and signal transmssion line and electronic installation pass through joint on transmission line one end and the connector body on the electronic installation mostly at present, connect removably.
The most universal now signal transmission standard of electronic products such as digital camera, mobile phone, MP3 is no more than USB (USB, Universal Serial Bus), the volume that micro connector socket made from this specification and transmission line can reduce to take electronic products such as digital camera, mobile phone, MP3 makes things convenient for carrying and using of consumer.Micro universal universal serial bus (Micro USB) specification commonly used at present mostly is 2.0 versions, and theoretical transmission value can reach 480Mbps.
Yet the software document amount of electronic products such as digital camera, mobile phone, MP3 is constantly soaring at present, and prior USB 2.0 is not applied high flow capacity data transmission requirements gradually.China video electron trade association announced new signal transmission standard a: DiiVA (DiiVA Digital Interfacefor Video and Audio) on April 29th, 2009, the signal transmission value can reach more than the 10Gbps, is enough to adapt to high flow capacity data transmission requirements.This specification Mini DiiVA plug and socket connector (as CN201397899Y number diagram of Chinese utility model patent of on February 3rd, 2010 bulletin) of deriving is designed for electronic products such as digital camera, mobile phone, MP3 specially, to adapt to the miniaturization of product.
But, above-mentioned Micro USB and Mini DiiVA interface are also incompatible, have only both affiliated connector body and plugs rather similar, and the USB interface still is widely used in the various electronic products and does not have the anxiety of disappearance in a short time, and in response to the high flow capacity transmission requirements, electronic products such as following digital camera, mobile phone, MP3 also will be included Mini DiiVA connector body in, therefore, in the future electronic products such as digital camera, mobile phone, MP3 will possess the connector body of above-mentioned two kinds of specifications simultaneously soon.Yet the connector body that above-mentioned two kinds of interfaces are set simultaneously will certainly increase the size of electronic product, the development of incompatibility miniaturization of electronic products; Therefore, someone attempt with Micro USB and two kinds of connector bodies of Mini DiiVA with up and down side by side mode be arranged in the same housing, promptly comprise two groups of terminals and two holders in this housing simultaneously, yet, this kind combination makes whole connector body thickness improve, and then make the thickness of electronic product that this connector body is set increase, also be unfavorable for the development of miniaturization of electronic products and be inconvenient to carry; As above two kinds of methods all need increase a connector body is set, and will inevitably cause the increase of manufacturing cost.
Certainly, the somebody attempts the terminal in two kinds of connector bodies is set on the same socket, for example two groups of terminals on two kinds of connectors are separately positioned on the hyoplastron both sides on the same socket, and the receiving space of accommodating two kinds of banjo connectors are set respectively in the hyoplastron both sides; Yet, for all only being provided with a row's terminal and less Micro USB and the two kinds of connector bodies of Mini DiiVA of the volume of socket own, increase the thickness that row's terminal don't fail to increase hyoplastron, so can't form coupling with the banjo connector of standard; As if under the situation that does not increase hyoplastron thickness, increasing row's terminal is set, will inevitably makes the hyoplastron fluting hold the position attenuation and easy fracture of terminal; And after the hyoplastron both sides all are provided with receiving space, still can increase the thickness of connector body, and in use, the upside of Micro USB or the arbitrary pin connector of Mini DiiVA or downside can not get and rock easily, come off spacing.In addition, the number of terminals of Mini DiiVA connector body is more than the number of terminals on the Micro USB connector socket, and the hyoplastron of Mini DiiVA connector body is wideer than the hyoplastron of Micro USB connector socket; So, the conducting terminal on the Mini DiiVA connector body can't be set on the hyoplastron of short Micro USB connector socket; And when the terminal on the Micro USB connector socket being set on the hyoplastron of Mini DiiVA connector body,, and can not be connected with the Micro USB connector plug of standard because of the hyoplastron broad of Mini DiiVA connector body.
Therefore, be necessary to provide a kind of structure improved electric connector that has, to overcome above-mentioned defective.
[summary of the invention]
The object of the present invention is to provide a kind of electric connector of applicable multiple different pin connectors.
For achieving the above object, the present invention adopts following technical scheme: a kind of electric connector, be applicable to the two kinds of different pin connectors of pegging graft, described electric connector comprises insulating body, be immobilizated in the shielding casing of interior plurality of conductive terminals of insulating body and covering insulating body, the hyoplastron that described insulating body is provided with base portion and extends forward from base portion, described conducting terminal is provided with the contact site that extends on the hyoplastron, described shielding casing is provided with the roof that is oppositely arranged, diapire and be connected in roof and diapire between the two side, the all stepped profile in the two side of shielding casing is to reach second interface corresponding with another kind of pin connector outline, described first interface and the second interface partial common with roof and the common formation of diapire with first interface that wherein a kind of pin connector outline is corresponding.
In preferred embodiment, described sidewall is provided with the first side wall that is connected with roof, second sidewall that is connected with diapire reaches from the terminal downward-sloping extension of the first side wall to be connected the 3rd sidewall of second sidewall.
In preferred embodiment, the described the first side wall and second sidewall all extend and are parallel to each other along the insulating body above-below direction.
In preferred embodiment, the width that described roof extends along the insulating body horizontal direction is greater than the width of diapire along the insulating body horizontal direction, and described the first side wall is positioned at the outside of second sidewall along the insulating body horizontal direction.
In preferred embodiment, described diapire be provided with respectively from the 3rd side wall lower ends bend inwards two first diapires extending, upwardly extending second diapire and be connected in the 3rd diapire between the second diapire top tilts respectively from two first diapire the inners, be parallel to each other between described first diapire, the 3rd diapire and the roof, and described two second diapires and the 3rd diapire all be positioned at hyoplastron under and with hyoplastron along insulating body above-below direction overlaid.
In preferred embodiment, described the 3rd diapire above first diapire and and roof, two the first side walls, two the 3rd sidewalls and hyoplastron between form with corresponding described first interface of Micro USB 2.0 pin connectors of standard with accommodate described Micro USB 2.0 pin connectors and limit described MicroUSB 2.0 pin connectors along about the insulating body and above-below direction rock.
In preferred embodiment, form between between described two second sidewalls and roof, first diapire, second diapire, the 3rd diapire and the hyoplastron with corresponding described second interface of Mini DiiVA pin connector with accommodate Mini DiiVA pin connector and limit described Mini DiiVA pin connector along about the insulating body and above-below direction rock.
In preferred embodiment, described roof, the 3rd diapire, described the 3rd sidewall is towards the 3rd diapire and the extended surface between the 3rd side wall lower ends and plane, the 3rd diapire place, and two second sidewalls are the common sparing of first interface and second interface towards roof and between the extended surface between the second sidewall top and the roof, and the part of not shared first interface of described second interface is positioned at the both sides of hyoplastron, and the part of not shared second interface of first interface is positioned at the below of hyoplastron.
In preferred embodiment, described hyoplastron is provided with upper surface relative with roof and diapire opposing lower surface, the contact site of all conducting terminals all becomes a row to be arranged on the lower surface of hyoplastron, and the distance between described roof and the hyoplastron upper surface is less than the distance between diapire and the hyoplastron lower surface.
In preferred embodiment, described conducting terminal comprise two pairs of outer terminal of both sides and between these two pairs of outer terminal with a kind of pin connector wherein on butt or the intermediate terminal that electrically connects with two butts on the another kind of pin connector.
Compared with prior art, the present invention has following beneficial effect: electric connector of the present invention is formed with and the corresponding interface of the outline of two kinds of pin connectors, make the electric connector of the present invention two kinds of different pin connectors of can corresponding pegging graft, and two kinds of pin connectors are all had good location and fool proof effect; In addition, described first interface and the second interface partial common can effectively reduce the overall volume of electric connector, adapt to the development of miniaturization of electronic products.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of electric connector first preferred embodiment of the present invention.
Fig. 2 is the schematic diagram of another angle of Fig. 1.
Fig. 3 is the front view of electric connector among Fig. 1.
Fig. 4 is the exploded view of electric connector among Fig. 1.
Fig. 5 is the schematic diagram of another angle of Fig. 4.
Fig. 6 is the stereogram of the conducting terminal on the electric connector among Fig. 1.
Fig. 7 is the schematic diagram of another angle of Fig. 6.
Fig. 8 is the vertical view of conducting terminal among Fig. 6.
Fig. 9 is the three-dimensional combination figure of electric connector second preferred embodiment of the present invention.
Figure 10 is the schematic diagram of another angle of Fig. 9.
Figure 11 is the exploded view of electric connector among Fig. 9.
Figure 12 is the stereogram of the conducting terminal on the electric connector among Fig. 9.
Figure 13 is the vertical view of conducting terminal among Figure 12.
Figure 14 is the three-dimensional combination figure of electric connector the 3rd preferred embodiment of the present invention.
Figure 15 is the schematic diagram of another angle of Figure 14.
Figure 16 is the exploded view of electric connector among Figure 14.
Figure 17 is the stereogram of the conducting terminal on the electric connector among Figure 14.
Figure 18 is the vertical view of conducting terminal among Figure 18.
Figure 19 is the stereogram of existing Micro USB 2.0 pin connectors.
Figure 20 is the stereogram of existing Mini DiiVA pin connector.
[embodiment]
Please refer to Fig. 1 to first preferred embodiment that Figure 8 shows that electric connector 100 of the present invention, described electric connector 100 is to be welded in a circuit board (not shown) to go up to adapt to the two kinds of first different pin connectors 800 and second pin connector 900.This first pin connector 800 Micro USB 2.0 pin connectors (with reference to shown in Figure 19) that are standard wherein, described second pin connector 900 is Mini DiiVA pin connector (with reference to shown in Figure 20).Wherein said Micro USB 2.0 pin connectors 800 comprise five conducting terminals 81, are followed successively by power supply terminal, a pair of difference signal terminal, recognition terminal and earth terminal, and the distance between adjacent two conducting terminals equates; Described Mini DiiVA pin connector 900 includes six roots of sensation conducting terminal 91, this six roots of sensation conducting terminal 91 comprises at two pairs of difference signal terminal 911 of both sides and a pair of earth terminal 912 between these two pairs of difference signal terminal 911, and the distance between adjacent two conducting terminals equates.The outline of described first, second pin connector 800,900, number, size and the spacing of conducting terminal 81,91 are all different.Described electric connector 100 comprises an insulating body 1, be fixed in the conducting terminal 2 on the insulating body 1 and hide the shielding casing 3 of insulating body 1 periphery.
The hyoplastron 12 that described insulating body 1 is provided with base portion 11 and extends forward from base portion 11 front ends.Be respectively equipped with in order to butt joint on described MicroUSB 2.0 and the Mini DiiVA pin connector 800,900 and accommodate first, second host cavity 83,93 of hyoplastron 12, described second host cavity 93 along the width of left and right directions greater than the width of first host cavity 83 along left and right directions.Described base portion 11 is provided with front surface 110, rear surface 111, end face 112, bottom surface 113 and two sides 114.Described hyoplastron 12 extends forward from front surface 110 upsides and forms.Described base portion 11 is provided with from end face 112 upwardly extending a pair of projections 1121 to match with shielding casing 3.Caving in respectively backward in described front surface 110 down either side positions has a groove 1141.The madial wall of described groove 1141 forms to form in order to what support shielding casing 3 rear ends with shielding casing 3 corresponding zig zag planes 1142, rear wall and supports wall 1143.Described bottom surface 113 upwards is recessed to form with the depressed part 1131 corresponding with shielding casing 3 polycrystalline substances, and described conducting terminal 2 downsides all are positioned at this depressed part 1131 high temperature when preventing to weld and damage insulating body 1.Rear end, described base portion 11 both sides forms a transition face that caves inward 115 respectively.The width and the thickness of the hyoplastron on Micro USB 2.0 socket connectors (not shown) of the width of described hyoplastron 12 and thickness and standard are basic identical, so that electric connector of the present invention 100 is when pegging graft with Micro USB 2.0 and Mini DiiVA pin connector 800,900, described hyoplastron 12 all can be contained in first, second host cavity 83,93.Described hyoplastron 12 is provided with a upper surface 121 and a lower surface 122.Described hyoplastron 12 also be provided with one from the upwardly extending jut 123 in upper surface 121 rears to strengthen the fixing between electric connector 100 of the present invention and the banjo connector 800,900.
Described conducting terminal 2 edges bury and take shape in the insulating body 1 reaching fixing effect and high precision preferably, and adjacent conductive terminal 2 is in contact with one another and causes short circuit in the time of can preventing to assemble again.Electric connector described in the present embodiment 100 includes the six roots of sensation conducting terminal 2 that becomes several rows of row along insulating body 1 horizontal direction.Described six roots of sensation conducting terminal 2 comprise two pairs of outer terminal 25 of both sides and between these two pairs of outer terminal 25 with Micro USB 2.0 pin connectors 800 on centre one butt 81 or two intermediate terminals 26 that electrically connect with two earth terminals in centre 912 on the Mini DiiVA pin connector 900.Each conducting terminal 2 is respectively equipped with one and is fixed in fixed part 22 in the base portion 11, extends to the contact site 21 on the hyoplastron 12 and extend the weld part 23 of insulating body 1 from fixed part 22 other ends from fixed part 22 1 ends.21 one-tenth one rankings of the contact site of all conducting terminals 2 on the lower surface 122 of hyoplastron 12, thereby can keep the thickness of hyoplastron 12 constant, make that electric connector 100 overall volume of the present invention are less.23 one-tenth one row's designs of all weld parts also are positioned on the same horizontal plane so that electric connector of the present invention 100 is welded on the circuit board in the surface soldered mode.All contact sites 21 are identical along the width of insulating body 1 horizontal direction, and all weld parts 23 are identical along the width of insulating body 1 horizontal direction, produce with convenient; And arranging of described weld part 23 arranged identical with the weld part of the conducting terminal of Mini DiiVA socket connector (not shown), on the electronic product (not shown) of electric connector 100 of the present invention existing Mini DiiVA chip can be set directly and connect thereby be equipped with, effectively utilize existing resource.The width of described each contact site 21 along the contact site of the MicroUSB of the width overgauge of insulating body 1 horizontal direction and each conducting terminal on Mini DiiVA socket connector or the pin connector along the insulating body horizontal direction is to guarantee that contact site 21 can carry out stable electric connection with two kinds of different pin connectors 800,900 respectively.The structure of described fixed part 22 is corresponding identical with the structure of contact site 21.Described each contact site 21,, prevents to produce between the adjacent conductive terminal 2 and crosstalks to widen the spacing between the weld part 23 also greater than the width of described each weld part 23 along insulating body 1 horizontal direction along the width of insulating body 1 horizontal direction.
Between the contact site 21 of described two intermediate terminals 26 along the distance D 1 of insulating body 1 horizontal direction less than each between the contact site 21 of outer terminal 25 along the distance D 2 of insulating body 1 horizontal direction.Adjacent intermediate terminal 26 and the distance D 3 between the outer terminal 25 be greater than the distance D 1 between the contact site 21 of described two intermediate terminals 26, and less than each to the distance D 2 between the contact site 21 of outer terminal 25.Distance D 4 between adjacent two weld parts 23 equates, and the distance D 4 between adjacent two weld parts 23 is all greater than the distance D 1 between adjacent two contact sites 21, D2, D3.Distance D 1 between described adjacent two contact sites 21, D2, D3 is all less than the spacing between the contact site of the Micro USB of standard or last adjacent two conducting terminals of Mini DiiVA socket connector (not shown), so that electric connector 100 of the present invention can be taken into account the number and all different situation of size of two kinds of conducting terminals 81,91 on the pin connector 800,900.
Thus, when electric connector 100 of the present invention is connected with Micro USB 2.0 pin connectors 800, the contact site 21 of described two pairs of outer terminal 25 can be respectively with Micro USB 2.0 pin connectors 800 on be positioned at the power supply terminal of both sides, signal terminal wherein, recognition terminal and power supply terminal electrically connect, to transmit power supply signal respectively, data-signal, identification signal and power supply signal, and the contact site 21 of two intermediate terminals 26 can be simultaneously with Micro USB 2.0 pin connectors 800 on the signal terminal in centre electrically connect, thereby carry out data simultaneously according to chip (not shown) design in order to the transmission usb signal, perhaps only having wherein, an intermediate terminal 26 carries out data.Because less between the contact site 21 of adjacent two intermediate terminals 26 in the electric connector 100 of the present invention, thereby can carry out stable electric connection between the intermediate terminal 26 of signal terminal in centre on described Micro USB 2.0 pin connectors 800 and electric connector of the present invention 100 along the distance D 1 of insulating body 1 horizontal direction.
When electric connector 100 of the present invention is connected with Mini DiiVA pin connector 900, be positioned at both sides two pairs of outer terminal 25 contact site 21 respectively with Mini DiiVA pin connector 900 on two pairs of difference signal terminal 911 electrically connect, with transmitting high-frequency signal, thereby comply with electronic product high flow capacity transmission requirements; The contact site 21 of described two intermediate terminals 26 respectively with Mini DiiVA pin connector 900 on two earth terminals 912 in centre electrically connect respectively, to transmit ground signalling, reduce by two pairs of interference that difference signal terminal 911 carries out producing in the high-frequency signal transmission process.
In view of this, electric connector 100 of the present invention is by long research, test, take into account first, second host cavity 83, the size of 93 hyoplastrons that can dock, conducting terminal 81,91 number, spacing and width, and dock different pin connectors 800, the demand of 900 o'clock transmission unlike signals, the high frequency performance of conducting terminal 2 etc. during particularly in order to butt joint Mini DiiVA pin connector 900, in addition, the processing procedure that also has final products, finally draw the size of conducting terminal 2 in the electric connector 100 of the present invention, the contact site 21 of adjacent two conducting terminals 2 is along the space D 1 of insulating body 1 horizontal direction, D2, D3, so that electric connector 100 of the present invention not only can dock existing Micro USB 2.0 pin connectors 800, to realize signal transmission between the existing electronic product, can dock the Mini DiiVA pin connector 900 that can carry out high-frequency signal transmission again, carry out stable high-frequency signal transmission, thereby comply with electronic product high flow capacity transmission requirements, and then can be transferred to a good transition of high flow capacity transmission from low discharge to realizing electronic product, and can not increase volume and cost, adapt to the growth requirement of electronic product.
Described shielding casing 3 be coated on around the hyoplastron 12 with and hyoplastron 12 between form in order to accommodate the interface 30 of banjo connector 800,900.Described shielding casing 3 be provided with hyoplastron 12 upper surfaces 121 opposing top 31, the diapire 32 relative with hyoplastron 12 lower surfaces 122 and be connected in roof 31 and diapire 32 between two side 33.Described roof 31 is provided with compressing shell fragment 311, being positioned at bonnet lock hole 312 that compresses shell fragment 311 both sides and the breach 313 that caves in forward from both sides, roof 31 rear end of extending back.The described shell fragment 311 that compresses extends inward in the interface 30 to compress banjo connector 800,900, described bonnet lock hole 312 in order to banjo connector 800,900 on snap close terminal 82,92 snap close mutually, thereby make and peg graft firmly, and then realize stable signal transmission.Described breach 313 respectively with insulating body 1 on projection 1121 interlock and hold, move backward to prevent shielding casing 3.
Described two side 33 all be with insulating body 1 on the corresponding stepped profile design of zig zag plane 1141.Described each sidewall 33 includes the first side wall 331 that is connected with roof 31, second sidewall 332 that is connected with diapire 32 and extends upward to be connected the 3rd sidewall 333 of second sidewall 332 from the first side wall 331 end tilts.Carry out transition by an arc surface respectively between described two the first side walls 331 and roof 31 two ends.The described the first side wall 331 and second sidewall 332 all extend and are parallel to each other along insulating body 1 above-below direction.Described the first side wall 331 is positioned at the outside of second sidewall 332 along insulating body 1 horizontal direction, thereby the width that described roof 31 extends along insulating body 1 horizontal direction is greater than the width of diapire 32 along insulating body 1 horizontal direction.Described shielding casing 3 also is provided with bend inwards from each the first side wall 331 rear end respectively a grip tab 34 that extends and the installation foot 35 that vertically extends from second sidewall, 332 lower ends downward.The transition face 115 of described grip tab 34 and rear end, base portion 11 both sides matches to merge and is held on the rear surface 111 of base portion 11, thereby prevents that shielding casing 3 from moving forward.
Described diapire 32 is provided with two first diapires 321 extending of bending inwards from the 3rd sidewall 333 lower ends respectively, upwardly extending second diapire 322 and be connected in the 3rd diapire 323 between second diapire, 322 tops tilts respectively from two first diapire 321 the inners.Be parallel to each other between described first diapire 321, the 3rd diapire 323 and the roof 31.Carry out transition by an arc surface respectively between described two second sidewalls 332 and first diapire, 321 two ends.Described two first diapires 321 are positioned at same plane, and equate along the width that insulating body 1 horizontal direction extends.The width that the width that described the 3rd diapire 323 extends along insulating body 1 horizontal direction extends along insulating body 1 horizontal direction greater than each first diapire 321, and described the 3rd diapire 323 is positioned at the top of first diapire 321 along insulating body 1 above-below direction.Distance between described roof 31 and hyoplastron 12 upper surfaces 121 is less than the distance between diapire 32 and hyoplastron 12 lower surfaces 122.Described two second diapires 322 and the 3rd diapire 323 all be positioned at hyoplastron 12 under and with hyoplastron 12 along the overlapping setting of insulating body 1 above-below direction.
Described interface 30 comprise be formed at first interface 301 between the 3rd diapire 323 and roof 31, two the first side walls 331, two the 3rd sidewalls 333 and the hyoplastron 12 and be formed at two second sidewalls 332 and roof 31, first diapire 321, second diapire 322, the 3rd diapire 323 and hyoplastron 12 between second interface 302.Described first interface 301 is that Micro USB 2.0 plugs insert mouth, and the shape of described first interface 301 is corresponding with Micro USB 2.0 pin connectors 800 outlines, to accommodate described micro USB 2.0 pin connectors 800; Described second interface 302 is that Mini DiiVA plug inserts mouth, and described second interface 302 is corresponding with Mini DiiVA pin connector 900 outlines, to accommodate MiniDiiVA pin connector 900.When described Micro USB 2.0 pin connectors 800 insert interface 30, described Micro USB 2.0 pin connectors 800 outsides respectively with the inwall of first interface 301, comprise described roof 31, the 3rd diapire 323, two the first side walls 331 and two the 3rd sidewalls 333 contact, and can not touch described two second sidewalls 332, two first diapires 321 and second diapire 322, making described two the first side walls 331 and the 3rd sidewall 333 can limit Micro USB 2.0 pin connectors 800 rocks along insulating body 1 horizontal direction, described roof 31 and the 3rd diapire 323 can limit Micro USB 2.0 pin connectors 800 and rock along insulating body 1 above-below direction, are connected with the stable of electric connector 100 of the present invention to guarantee Micro USB 2.0 pin connectors 800; And when described Mini DiiVA pin connector 900 inserts interface 30, described Mini DiiVA pin connector 900 outsides respectively with the inwall of second interface 302, comprise described roof 31, two first diapires 321, two second diapires 322, the 3rd diapire 323 and two second sidewalls 332 contact, and can not touch described two the first side walls 331, and two the 3rd sidewalls 333, making described two second sidewalls 332 can limit Mini DiiVA pin connector 900 rocks along insulating body 1 horizontal direction, described roof 31, first diapire 321, second diapire 322 and the 3rd diapire 323 can limit MiniDiiVA pin connector 900 and rock along insulating body 1 above-below direction, are connected with the stable of electric connector 100 of the present invention to guarantee Mini DiiVA pin connector 900.
In view of this, two kinds of pin connectors of Micro USB 2.0 and Mini DiiVA 800,900 are shared to be positioned at described roof 31, the 3rd diapire 323, described the 3rd sidewall 333 is towards the 3rd diapire 323 and the extended surface between the 3rd sidewall 333 lower ends and plane, the 3rd diapire 323 place, and two second sidewalls 332 are towards roof 31 and at the top of second sidewall 332 and the interface 30 between the extended surface between the roof 31; And described first interface 301 is positioned at the outermost fraction interface 30 in hyoplastron 12 both sides and second interface 302 is not shared, and second interface 302 is positioned at and the fraction interface 30 of hyoplastron 12 downsides and first interface 301 are not shared, make the interface 30 of electric connector 100 of the present invention at compatible Micro USB 2.0 and two kinds of pin connectors 800 of Mini DiiVA, in the time of 900, again can shared interface 30 more than 2/3rds, thereby further reduce the overall dimensions of electric connector 100 of the present invention, and then simplification needs the design of the electronic product (not shown) of these two kinds of interfaces, the reduction manufacturing cost; More than be that designer of the present invention just realizes described interface 30 farthest shared by long Creative Design; In addition, the designer of electric connector 100 of the present invention is again by long-time length and width to the 3rd sidewall 323, and the adjusting and the test of the length of second sidewall 332, effective control of lockhole 312 positions on the roof 31, make electric connector 100 of the present invention at suitable Micro USB 2.0 and two kinds of pin connectors 800 of Mini DiiVA, in the time of 900, farthest make interface 30 corresponding Micro USB 2.0 and two kinds of pin connectors 800 of Mini DiiVA simultaneously again, 900 outline, thereby prevent this two kinds of pin connectors 800, reach above-below direction about edge, 900 insertion interfaces, 30 back and rock, and then make stable signal transmission.
See also Fig. 9 to second preferred embodiment that Figure 13 shows that electric connector 100 ' of the present invention, described electric connector 100 ' also includes insulating body 1 ', edge buries conducting terminal 2 ' that takes shape in the insulating body 1 ' and the shielding casing 3 ' that hides insulating body 1 '.Wherein said insulating body 1 ' also is to inlay to bury to take shape in conducting terminal 2 ' on every side, and the structure of the insulating body 1 in the structure of insulating body 1 ' and first preferred embodiment is basic identical; The structure of described shielding casing 3 ' is also identical with the structure of shielding casing 3 in first preferred embodiment; Described conducting terminal 2 ' also include with first preferred embodiment in the identical outer terminal 25 ' of outer terminal 25 in the conducting terminal 2, with respectively with Micro USB 2.0 pin connectors 800 or MiniDiiVA pin connector 900 on the corresponding connection of conducting terminal; Only difference is: described conducting terminal 2 ' only includes an intermediate terminal 26 ', with Micro USB 2.0 pin connectors 800 on centre one butt or simultaneously with Mini DiiVA pin connector 900 on two earth terminals in centre 912 electrically connect.
The contact site 21 ' of described intermediate terminal 26 ' along the width of insulating body 1 ' horizontal direction greater than the contact site 21 ' of each root outer terminal 25 ' width, so that described intermediate terminal 26 ' can effectively contact with two earth terminals 912 in centre on the Mini DiiVA pin connector 900 along insulating body 1 ' horizontal direction.Described intermediate terminal 26 ' is provided with two weld parts 23 ' that extend insulating body 1 ' from fixed part 22 ' both sides respectively, and all weld parts 23 ' of conducting terminal 2 ' are identical along the width of insulating body 1 ' horizontal direction, space D 41 between the adjacent in addition weld part 23 ' is identical, so that arranging of weld part 23 ' arranged identical with the weld part of the conducting terminal of Mini DiiVA socket connector (not shown), on the electronic product (not shown) of electric connector 100 ' of the present invention existing Mini DiiVA chip can be set directly and connect thereby be equipped with, effectively utilize existing resource.Described each contact site 21 ' along the width of insulating body 1 ' horizontal direction greater than the width of described each weld part 23 ' along insulating body 1 ' horizontal direction.The structure of described fixed part 22 ' is corresponding identical with the structure of contact site 21 '.
When electric connector 100 ' of the present invention is connected with Micro USB 2.0 pin connectors 800, the contact site 21 ' of described two pairs of outer terminal 25 ' is positioned at the power supply terminal of both sides respectively with on Micro USB 2.0 pin connectors 800, signal terminal wherein, recognition terminal and power supply terminal electrically connect, to transmit power supply signal respectively, data-signal, identification signal and power supply signal, the contact site 21 ' of intermediate terminal 26 ' electrically connects with signal terminal in centre on MicroUSB 2.0 pin connectors 800, in order to the chip of transmission usb signal optionally with one of them weld part 23 ' of intermediate terminal 26 ', or electrically connect to carry out data with two weld parts 23 ' simultaneously.
When electric connector 100 ' of the present invention is connected with Mini DiiVA pin connector 900, be positioned at both sides two pairs of outer terminal 25 ' contact site 21 ' respectively with Mini DiiVA pin connector 900 on two pairs of difference signal terminal 911 electrically connect, with transmitting high-frequency signal, thereby comply with electronic product high flow capacity transmission requirements; 21 ' the while of contact site of described intermediate terminal 26 ' electrically connects with two earth terminals 912 in centre on the Mini DiiVA pin connector 900, to transmit ground signalling, reduce by two pairs of interference that difference signal terminal 911 carries out producing in the high-frequency signal transmission process.
Certainly, above-mentioned second embodiment is that designer of the present invention is on the basis of first embodiment, carry out once more drawing by directly intermediate terminal 26 ' being designed to butt of broad after the test, research of the stability, high frequency, impedance etc. of signal transmission, make electric connector 100 ' of the present invention when pegging graft existing Micro USB2.0 pin connector 800, the intermediate terminal 26 ' of broad can obtain contacting more all sidedly with centre one butt on Micro USB 2.0 pin connectors 800, and then makes that signal transmission between the two is more stable; The Mini DiiVA pin connector 900 that also can peg graft in addition and can carry out high-frequency signal transmission, make the intermediate terminal 26 ' of broad carry out ground signalling when transmission as earth terminal, what two pairs of difference signal terminal 25 ' that can reduce to be arranged in both sides more effectively carried out that the high-frequency signal transmission process produces crosstalks; Can make simultaneously electric connector 100 ' of the present invention adapt to two kinds of different pin connectors 800,900 again, thereby realize that electronic product is transferred to the good transition that high flow capacity transmits from low discharge, adapts to the growth requirement of electronic product.
See also Figure 14 to Figure 18 shows that electric connector 100 of the present invention " the 3rd preferred embodiment, described electric connector 100 " also include insulating body 1 ", edge buries and takes shape in insulating body 1 " in conducting terminal 2 " and hide insulating body 1 " shielding casing 3 ".Described insulating body 1 " and shielding casing 3 " structure and second preferred embodiment in structure basic corresponding identical; Electric connector 100 of the present invention " with second embodiment in electric connector 100 ' only different being: described intermediate terminal 26 " only be provided with one from fixed part 22 " centre position extends insulating body 1 " and weld part 23 "; and conducting terminal 2 " all weld parts 23 " along insulating body 1 " width of horizontal direction is identical, adjacent in addition weld part 23 " between space D 42 identical; so that weld part 23 " arrange and arrange identical with the weld part of the conducting terminal of Micro USB 2.0 socket connectors (not shown), thereby electric connector 100 of the present invention is installed " electronic product (not shown) on existing Micro USB 2.0 chips can directly be set connect, effectively utilize existing resource.Described each contact site 21 " along insulating body 1 " width of horizontal direction is greater than described each weld part 23 " along insulating body 1 " width of horizontal direction.Described fixed part 22 " structure and contact site 21 " structure corresponding identical.
This shows, when electric connector 100 of the present invention " when being connected with Micro USB 2.0 pin connectors 800; described two pairs of outer terminal 25 " contact site 21 " be positioned at the power supply terminal of both sides respectively with on Micro USB 2.0 pin connectors 800; signal terminal wherein; recognition terminal and power supply terminal electrically connect; to transmit power supply signal respectively; data-signal, identification signal and power supply signal, intermediate terminal 26 " contact site 21 " electrically connect with the signal terminal in centre on Micro USB 2.0 pin connectors 800, in order to the chip of transmission usb signal directly with intermediate terminal 26 " weld part 23 " carry out corresponding electric connection to carry out data.
When electric connector 100 of the present invention " when being connected with Mini DiiVA pin connector 900; be positioned at two pairs of outer terminal 25 of both sides " contact site 21 " respectively with Mini DiiVA pin connector 900 on two pairs of difference signal terminal 911 electrically connect; with transmitting high-frequency signal, thereby comply with electronic product high flow capacity transmission requirements; Described intermediate terminal 26 " contact site 21 " simultaneously with Mini DiiVA pin connector 900 on two earth terminals 912 in centre electrically connect, and corresponding two ground signalling lines can be simultaneously and intermediate terminal 26 on the DiiVA chip " weld part 23 " electrically connect, to transmit ground signalling, reduce by two pairs of interference that difference signal terminal 911 carries out producing in the high-frequency signal transmission process.
In view of this, electric connector 100 of the present invention " existing Micro USB 2.0 pin connectors 800 of also not only can pegging graft; to realize signal transmission between the existing electronic product; the Mini DiiVA pin connector 900 that can peg graft again and can carry out high-frequency signal transmission; comply with electronic product high flow capacity transmission requirements; thus can be transferred to the good transition that high flow capacity transmits from low discharge to realizing electronic product, adapt to the growth requirement of electronic product.
In addition, electric connector 100,100 ', 100 of the present invention " shielding casing 3,3 ', 3 " all stepped profile of periphery to be to form a Micro USB plug profile and a Mini DiiVA plug profile simultaneously, can be suitable for two kinds of pin connectors of Micro USB 2.0 and Mini DiiVA 800,900 pegs graft, again can shared interface 30 more than 2/3rds, thereby further reduce the overall dimensions of electric connector 100 of the present invention, and then simplification needs the design of the electronic product (not shown) of these two kinds of interfaces, the reduction manufacturing cost; In addition, electric connector 100 of the present invention is again by to the length of the 3rd sidewall 323 and width, and Design of length, adjusting and the test of second sidewall 332, effective control of lockhole 312 positions on the roof 31, make electric connector 100 of the present invention in suitable Micro USB 2.0 and two kinds of pin connectors of Mini DiiVA 800,900, can prevent that again these two kinds of pin connectors 800,900 from inserting about edge, interface 30 back and above-below direction rocks, thereby make stable signal transmission, and have good location and fool proof effect.
In sum, it below only is preferred embodiment of the present invention, should not limit the scope of the invention with this, promptly every simple equivalent of being done according to claims of the present invention and description of the invention content changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (10)
1. electric connector, be applicable to the two kinds of different pin connectors of pegging graft, described electric connector comprises insulating body, be immobilizated in the shielding casing of interior plurality of conductive terminals of insulating body and covering insulating body, the hyoplastron that described insulating body is provided with base portion and extends forward from base portion, described conducting terminal is provided with the contact site that extends on the hyoplastron, described shielding casing is provided with the roof that is oppositely arranged, diapire and be connected in roof and diapire between the two side, it is characterized in that: all stepped profile in the two side of shielding casing is to reach second interface corresponding with another kind of pin connector outline, described first interface and the second interface partial common with roof and the common formation of diapire with first interface that wherein a kind of pin connector outline is corresponding.
2. electric connector as claimed in claim 1 is characterized in that: described sidewall is provided with the first side wall that is connected with roof, second sidewall that is connected with diapire reaches from the terminal downward-sloping extension of the first side wall to be connected the 3rd sidewall of second sidewall.
3. electric connector as claimed in claim 2 is characterized in that: the described the first side wall and second sidewall all extend and are parallel to each other along the insulating body above-below direction.
4. electric connector as claimed in claim 3 is characterized in that: the width that described roof extends along the insulating body horizontal direction is greater than the width of diapire along the insulating body horizontal direction, and described the first side wall is positioned at the outside of second sidewall along the insulating body horizontal direction.
5. electric connector as claimed in claim 4, it is characterized in that: described diapire be provided with respectively from the 3rd side wall lower ends bend inwards two first diapires extending, upwardly extending second diapire and be connected in the 3rd diapire between the second diapire top tilts respectively from two first diapire the inners, be parallel to each other between described first diapire, the 3rd diapire and the roof, and described two second diapires and the 3rd diapire all be positioned at hyoplastron under and with hyoplastron along insulating body above-below direction overlaid.
6. electric connector as claimed in claim 5 is characterized in that: described the 3rd diapire above first diapire and and roof, two the first side walls, two the 3rd sidewalls and hyoplastron between form with corresponding described first interface of MicroUSB 2.0 pin connectors of standard with accommodate described Micro USB 2.0 pin connectors and limit described Micro USB 2.0 pin connectors along about the insulating body and above-below direction rock.
7. electric connector as claimed in claim 6 is characterized in that: form between between described two second sidewalls and roof, first diapire, second diapire, the 3rd diapire and the hyoplastron with corresponding described second interface of Mini DiiVA pin connector with accommodate Mini DiiVA pin connector and limit described Mini DiiVA pin connector along about the insulating body and above-below direction rock.
8. electric connector as claimed in claim 7, it is characterized in that: described roof, the 3rd diapire, described the 3rd sidewall is towards the 3rd diapire and the extended surface between the 3rd side wall lower ends and plane, the 3rd diapire place, and two second sidewalls are the common sparing of first interface and second interface towards roof and between the extended surface between the second sidewall top and the roof, and the part of not shared first interface of described second interface is positioned at the both sides of hyoplastron, and the part of not shared second interface of first interface is positioned at the below of hyoplastron.
9. electric connector as claimed in claim 1, it is characterized in that: described hyoplastron is provided with upper surface relative with roof and diapire opposing lower surface, the contact site of all conducting terminals all becomes a row to be arranged on the lower surface of hyoplastron, and the distance between described roof and the hyoplastron upper surface is less than the distance between diapire and the hyoplastron lower surface.
10. electric connector as claimed in claim 1 is characterized in that: described conducting terminal comprise two pairs of outer terminal of both sides and between these two pairs of outer terminal with a kind of pin connector wherein on butt or the intermediate terminal that electrically connects with two butts on the another kind of pin connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102043592A CN102290655B (en) | 2010-06-21 | 2010-06-21 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102043592A CN102290655B (en) | 2010-06-21 | 2010-06-21 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102290655A true CN102290655A (en) | 2011-12-21 |
| CN102290655B CN102290655B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102043592A Expired - Fee Related CN102290655B (en) | 2010-06-21 | 2010-06-21 | Electric connector |
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| Country | Link |
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| CN (1) | CN102290655B (en) |
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| CN103730749A (en) * | 2012-10-10 | 2014-04-16 | 立讯精密工业（昆山）有限公司 | Socket connector and plug connector |
| CN103855511A (en) * | 2012-12-06 | 2014-06-11 | 日本航空电子工业株式会社 | Connector |
| CN111740260A (en) * | 2020-06-30 | 2020-10-02 | 联想(北京)有限公司 | Electronic equipment |
| CN113937538A (en) * | 2020-06-28 | 2022-01-14 | 华为技术有限公司 | Female connector base, connector and electronic equipment |
| US11289833B2 (en) | 2020-04-20 | 2022-03-29 | Lotes Co., Ltd | Electrical connector and connector assembly |
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| EP1274155A1 (en) * | 2001-07-04 | 2003-01-08 | Japan Aviation Electronics Industry, Limited | Connector for plural mating connectors having different shapes of interfaces |
| US7402080B2 (en) * | 2006-01-24 | 2008-07-22 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector for reliably mounted on a printed circuit board |
| CN101527398A (en) * | 2008-03-05 | 2009-09-09 | 佳能株式会社 | Composite connector and corresponding electronic apparatus |
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| CN103730749A (en) * | 2012-10-10 | 2014-04-16 | 立讯精密工业（昆山）有限公司 | Socket connector and plug connector |
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| CN103855511A (en) * | 2012-12-06 | 2014-06-11 | 日本航空电子工业株式会社 | Connector |
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| CN111740260A (en) * | 2020-06-30 | 2020-10-02 | 联想(北京)有限公司 | Electronic equipment |
| CN111740260B (en) * | 2020-06-30 | 2022-06-28 | 联想(北京)有限公司 | Electronic device |
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| CN102290655B (en) | 2013-12-04 |
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