CN203859321U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN203859321U CN203859321U CN201420288645.5U CN201420288645U CN203859321U CN 203859321 U CN203859321 U CN 203859321U CN 201420288645 U CN201420288645 U CN 201420288645U CN 203859321 U CN203859321 U CN 203859321U
- Authority
- CN
- China
- Prior art keywords
- terminal
- hyoplastron
- insulating
- electric connector
- insulating body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003032 molecular docking Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 239000012212 insulator Substances 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An electrical connector comprises an insulating body, a plurality of terminals, a grounding metal plate and an outer shielding casing. The insulating body is provided with a main body and a lingual plate forwardly extending from the main body. The terminals are divided into an upper row and a lower row and are disposed at the insulating body, and each terminal comprises a contact portion exposed to the lingual plate and a tail portion extending out of the insulating body. The grounding metal plate is provided with a plate body disposed at the insulating body and positioned between the terminals at the upper row and the terminals at the lower row, and a shielding portion backwardly extending out of the insulating body from the plate body. An upper portion of the main body of the insulating body relatively protrudes backwardly, the bottom of the protruding portion downwardly protrudes to form a terminal interval portion, and the terminal interval portion extends to be positioned over the tail portions of at least parts of the terminals at the lower row.
Description
Technical field
The utility model relates to a kind of electric connector, particularly a kind of electric connector that is conducive to microminiaturization and can avoids grounding plate and terminal short circuit.
Background technology
Chinese Patent Application No. CN201320378153.0 discloses a kind of electric connector, and it includes insulating body, two rows terminal, shielding part and metal shell.The insulating body of this electric connector comprises base portion and the hyoplastron extending forward, wherein insulating body is formed by the first insulator, the second insulator, buttcover plate and assembled frame, upper and lower two row's terminals are embedded in respectively the first insulator, the second insulator, shielding part is embedded in buttcover plate, and metal shell is arranged at outside insulating body.
Upper and lower two row's terminals of this electric connector and the weld part of shielding part are to be divided into four rows to be welded on a circuit board along fore-and-aft direction, in addition this electric connector is also coated with one deck insulating material to avoid it to deform in the periphery of the downward bending extended spot of these weld parts, further like this increase the fore-and-aft clearances of adjacent two rows between weld parts, and then caused base portion required space occupying from front end face to rear end of insulating body of this electric connector very long.The entire length of electric connector is long will be unfavorable for the microminiaturization of electronic equipment.
Utility model content
Therefore, the purpose of this utility model, is to provide a kind of entire length that is conducive to shorten electric connector, and can avoid the electric connector of grounding plate and terminal short circuit.
So the utility model electric connector, comprises: an insulating body, a plurality of terminal, a grounding plate and an external shielding case.Described insulating body has a main body and a hyoplastron being stretched out forward by described main body, and described hyoplastron has two respectively by the recessed in opposite directions holding part in its both sides.Described a plurality of terminal is divided into upper and lower two rows and is located at described insulating body, and have respectively the afterbody that a contact site and that is exposed to described hyoplastron stretches out described insulating body, the contact site of upper row's terminal is exposed to the lower surface that the upper surface of described hyoplastron and the contact site of lower row's terminal are exposed to described hyoplastron.Described grounding plate has is located at described insulating body and the plate body between upper and lower row's terminal, and one extend back the shielding portion of described insulating body by described plate body, and the part lateral margin of described plate body is exposed to described two holding parts.Described external shielding case combines with described insulating body and defines a docking chamber around the space outerpace of described hyoplastron.The main body upper section of wherein said insulating body protrudes more backward, and in the bottom surface of projection, protrudes out downwards and form a terminal interval parts, and described terminal intervals portion extends to the top of the afterbody of described a plurality of lower one of them part of row's terminal.
Electric connector described in the utility model, wherein, described shielding portion mainly by the shielding portion of described grounding plate extend back described insulating body again bending vertically downward form, and extend transversely described row between the afterbody of terminal and the afterbody of described a plurality of lower row's terminals on a plurality of.
Electric connector described in the utility model, wherein, described shielding portion is formed with the perforation that the described terminal intervals of confession portion is passed.
Electric connector described in the utility model, wherein, part terminal in described a plurality of lower row's terminal protrudes more backward, and described terminal intervals portion is pressed against the afterbody of the terminal protruding more backward in described a plurality of lower row's terminal, makes described a plurality of afterbody and described shielding portion maintenance interval.
Electric connector described in the utility model, wherein, described grounding plate also has at least one grounding leg that is extended described insulating body by described plate body.
Electric connector described in the utility model, also comprise an inner shield shell of being located between described external shielding case and described insulating body, described hyoplastron also has base portion and the extension being extended forward by described base portion of the described main body of a connection, described two holding parts are recessed in opposite directions by described extension both sides respectively, and described inner shield shell covers the part of base portion and the adjacent described hyoplastron of described main body of described hyoplastron.
Electric connector described in the utility model, wherein, described inner shield shell comprises one first metalwork and one second metalwork, the common part that covers described base portion and the adjacent described hyoplastron of described main body of described the first metalwork and described the second metalwork.
Electric connector described in the utility model, wherein, described insulating body is combined to form by one first insulating part and one second insulating part, described a plurality of upper row's terminal is embedded in described the first insulating part, described a plurality of lower row's terminal is embedded in described the second insulating part, and described grounding plate is located between described the first insulating part and described the second insulating part.
Electric connector described in the utility model, wherein, one of them has a plurality of projections described the first insulating part and described the second insulating part, and wherein another has the shrinkage pool of a plurality of clampings that match with described a plurality of projections respectively, described grounding plate has a plurality of perforation of described plate body to wear for corresponding projection respectively that are formed at.
Electric connector described in the utility model, wherein, at least a portion of described the first insulating part is protruded backward and forms the part that described main body upper section protrudes more backward compared with described the second insulating part, and the bottom surface of the part protruded backward by more described the second insulating part of described the first insulating part of described terminal intervals portion protrudes out downwards.
Electric connector described in the utility model, wherein, described the first insulating part comprises that one first main part and is by described the first main part extended the first hyoplastron portion forward; Described the second insulating part comprises that one second main part and is by described the second main part extended the second hyoplastron portion forward, wherein said the first hyoplastron portion and described the second hyoplastron portion form the hyoplastron of described insulating body, and described the first main part and described the second main part form the main body of described insulating body.
Electric connector described in the utility model also comprises a leg keeper that is fixed on described insulating body, and described leg keeper has a plurality of location holes that run through up and down to supply respectively the afterbody of described a plurality of terminals to wear location.
Electric connector described in the utility model, wherein, described leg keeper also has a detent with the shielding portion of the accommodating described grounding plate of correspondence, between the location hole that wherein said detent is arranged terminal on correspondence is accommodated and corresponding location hole of accommodating lower row's terminal.
Effect of the present utility model, high-frequency crosstalk when the utility model electric connector strengthens the intensity of hyoplastron and reduces terminal signal transmission by grounding plate, and the afterbody of avoiding a plurality of terminals by terminal intervals portion when being installed to circuit board upwards bending distortion contact and cause short circuit with this grounding plate.And can shorten spacing between many rows' terminal tails and the spacing between terminal tails and grounding plate, be conducive to shorten the entire length of electric connector.
Accompanying drawing explanation
Other feature and effect of the present utility model, will clearly present in the execution mode in reference to accompanying drawing, wherein:
Fig. 1 is a stereogram, the preferred embodiment that the utility model electric connector is described be located at a circuit board and with the opposite joining relation of a pin connector;
Fig. 2 is a stereogram, illustrates that this preferred embodiment is located at a circuit board;
Fig. 3 is a three-dimensional exploded view, and the marriage relation of an external shielding case and an insulating body of this preferred embodiment is described;
Fig. 4 is another angular views of Fig. 3;
Fig. 5 is a three-dimensional exploded view, and an inner shield shell of this preferred embodiment and the marriage relation of this insulating body are described;
Fig. 6 is another angular views of Fig. 5;
Fig. 7 is a three-dimensional exploded view, and the marriage relation of a grounding plate and a leg keeper and this insulating body of this preferred embodiment is described;
Fig. 8 is another angular views of Fig. 7;
Fig. 9 is a three-dimensional exploded view, and the terminal of this preferred embodiment and one first insulating part of this insulating body and the marriage relation of one second insulating part are described;
Figure 10 is another angular views of Fig. 9;
Figure 11 is a front view, and this preferred embodiment is described;
Figure 12 is a cutaway view of getting along the XII-XII straight line in Figure 11;
Figure 13 is a cutaway view of getting along the XIII-XIII straight line in Figure 11;
Figure 14 is a stereogram, and a terminal interval parts of this preferred embodiment and the interactively of terminal tails are described; And
Figure 15 is the partial view of Figure 14, and the terminal intervals portion of this preferred embodiment and the interactively of terminal tails are described.
Wherein, description of reference numerals is as follows:
100 electric connectors
1 insulating body
11 first insulating parts
111 shrinkage pools
12 second insulating parts
121 projections
122 stopper slots
13 main bodys
The 13 ' first main part
13 " the second main part
131 upper surfaces
132 lower surfaces
133 sides
134 front surfaces
135 conduits
136 draw-in grooves
137 grooves of stepping down
14 hyoplastrons
The 14 ' first hyoplastron portion
14 " the second hyoplastron portion
141 base portions
142 extensions
143 upper surfaces
144 lower surfaces
145 grooves of stepping down
146 holding parts
15 terminal intervals portions
2 terminals
21 contact sites
22 afterbodys
3 external shielding cases
31 docking chambeies
32 legs
33 perforation
4 inner shield shells
41 retention tab
42 retention tab
43 retention tab
44 first metalworks
441 first lateral pieces
442 first kinks
443 first fixed parts
444 grounding elastic parts
445 first guidance parts
45 second metalworks
451 second lateral pieces
452 second kinks
453 second fixed parts
454 second guidance parts
5 grounding plates
51 plate bodys
511 perforation
52 shielding portions
520 horizontal-extending parts
522 extensions vertically downward
521 perforation
53 grounding legs
6 leg keepers
61 fixture blocks
62 location holes
63 location holes
64 detents
9 circuit boards
200 pin connectors
201 docking leading edges
202 grounding elastic parts
203 screening cans
Embodiment
Consult Fig. 1 and Fig. 2, the utility model electric connector 100 can be arranged at a circuit board 9 for pin connector 200 docking.
Consult Fig. 2 to Fig. 8, electric connector 100 comprises an insulating body 1, a plurality of terminal 2, an external shielding case 3, an inner shield shell 4, a grounding plate 5 and a leg keeper 6.
This insulating body 1 is combined to form by one first insulating part 11 and one second insulating part 12, has a main body 13 and a hyoplastron 14 being protruded out forward by this main body 13.This main body 13 has a upper surface 131, a lower surface 132, connects this upper and lower surperficial two sides of 131,132 133 and front surface 134.This hyoplastron 14 has the base portion 141 and of this main body 13 of a connection by this base portion 141 extended extension 142 forward.Wherein the thickness of the base portion 141 of this hyoplastron 14 is thicker than the thickness of the extension 142 of this hyoplastron 14.Specific to this first insulating part 11 of the present embodiment, comprise one first main part 13 ' and by this first main part 13 ' extended the first hyoplastron portion 14 ' forward; This second insulating part 12 comprises one second main part 13 " and by this second main part 13 " extended the second hyoplastron portion 14 forward "; This first hyoplastron portion 14 ' and the second hyoplastron portion 14 " be combined into the hyoplastron 14 of this insulating body 1, this first main part 13 ' and the second main part 13 " be combined into the main body 13 of this insulating body 1.
Another cooperation consulted Fig. 9 and Figure 10, and a plurality of terminals 2 are fixedly arranged on this insulating body 1 and have respectively a contact site 21 that is exposed to the extension 142 of this hyoplastron 14, and one stretches out the afterbody 22 of the main body 13 of this insulating body 1 backward.The contact site 21 of upper row's terminal 2 is exposed to the upper surface 143 of the extension 142 of this hyoplastron 14, and the contact site 21 of lower row's terminal 2 is exposed to the lower surface 144 of the extension 142 of this hyoplastron 14.Specifically, a plurality of terminals 2 are divided into upper and lower two rows, and a plurality of upper row's terminals 2 are embedded in this first insulating part 11, and a plurality of lower row's terminals 2 are embedded in this second insulating part 12.Wherein the contact site 21 of a plurality of upper row's terminals 2 is to expose to be arranged on the first hyoplastron portion 14 ', and its afterbody 21 is to stretch out backward the first main part 13 '; The contact site 21 of a plurality of lower row's terminals 2 is to expose the second hyoplastron portion 14 that is arranged on ", and its afterbody 22 is to stretch out backward the second main part 13 ".Every row's terminal 2 comprises that terminal 2 that four contact sites 21 protrude forward and eight contact sites 21 are in the terminal 2 of position after a while, and wherein two of both sides longer terminals 2 are for ground connection, and two longer terminals 2 at middle part are for providing power supply.Eight shorter terminals 2 comprise two high-speed differential signals to, be positioned at a low speed Difference signal pair and two control terminals of central authorities.Wherein upper row's contact site 21 of terminal 2 hyoplastron 14 relative to the contact site 21 of lower row's terminal 2 is 180 degree and is symmetrical arranged, thereby pin connector 200 can 180 be spent, be inserted into turningly electric connector 100.
This external shielding case 3 combines with this insulating body 1 and defines a docking chamber 31 around this hyoplastron 14, and has four legs 32 to be fixed to circuit board 9.Wherein the front surface 134 of this insulating body 1 is towards docking chamber 31.
This inner shield shell 4 covers the base portion 141 of this hyoplastron 14 and upper and lower surperficial 131,132 and front surface 134 of this main body 13, and has a plurality of in order to locate the retention tab 41,42,43 of this inner shield shell 4.Particularly, this inner shield shell 4 comprises one first metalwork 44 and one second metalwork 45.This first metalwork 44 has the first lateral piece 441 of this base portion 141 of a covering, from the rear end of this first lateral piece 441 extended one first kink 442 of vertical bending, and one first fixed part 443 extending back from the upper limb level of this first kink 442.This second metalwork 45 has the second lateral piece 451 of this base portion 141 of a covering, from the rear end of this second lateral piece 451 extended one second kink 452 of vertical bending, and one second fixed part 453 extending back from these the second kink 452 lower edge levels.This first, second lateral piece 441,451 covers the both sides up and down of the base portion 141 of this hyoplastron 14, this first kink 442 and this second kink 452 are covered in the front surface 134 of this main body 13, and this first fixed part 443 is covered in respectively upper and lower surperficial 131,132 of this main body 13 with this second fixed part 453.In other words, common both sides up and down that cover the base portion 141 of this hyoplastron 14 of this first metalwork 44 and this second metalwork 45, that is this inner shield shell 4 covers the base portion 141 of these hyoplastrons 14, with by a plurality of terminals 2 around being enclosed in wherein.(not shown) in the alternate embodiment of comparatively simplifying at some, this inner shield shell 4 also can be set to only cover the base portion 141 of this hyoplastron 14, or only cover the base portion 141 of this hyoplastron 14 and the front surface 134 of this main body 13, thereby reach to a certain extent earth-shielded effect, insulating body 1 afterbody of leakage contribution terminal 2 is backward passed in the electromagnetic radiation that prevents from docking in chamber 31, thereby reach, improves the signal transmission quality of terminal 2 and prevents that electromagnetic radiation leakage is to the object of electric connector 100 outsides.
This insulating body 1 also have two near base portion 141 both sides of these hyoplastrons 14 and the conduits 135 that extend along the vertical direction, be a plurality ofly formed at respectively this upper and lower surperficial draw-in groove of 131,132 136, and two grooves 137 of stepping down that are formed at this upper surface 131.The rear end of two conduits in some alternate embodiment ends at the place ahead of main body 13 or the junction (not shown) of main body 13 and hyoplastron 14, wherein four retention tab 41 are formed at respectively the both lateral sides of this first lateral piece 441 and the second lateral piece 451 and embed and are placed in corresponding conduit 135, thereby reach the object of fixing this first lateral piece 441 and the second lateral piece 451.And be also preferably a set depth in the main body 13 that further extends rearward to this insulating body 1 specific to two conduits 135 of this preferred embodiment, and run through up and down this main body 13; The rear portion of four retention tab 41 is embedded in this main body 13 in the conduit forming 135, thereby is gripped therein by this main body 13, prevents that whereby retention tab 41 from outwards opening and deforming; Four retention tab 42 are preferably the both lateral sides that is formed at respectively this first fixed part 443 and this second fixed part 453 and are placed in corresponding draw-in groove 136 to embed, in order to strengthen fixing the first metalwork 44 and the second metalwork 45; Two other retention tab 43 is formed at this second kink 452 and this second fixed part 453 and is shell fragment form, retention tab 43 is extended towards this external shielding case 3 by this second lateral piece 451, this external shielding case tool 3 has two corresponding perforation 33 retention tab 43 with accommodating correspondence, makes the retention tab 43 that is positioned at corresponding perforation 33 can be welded in circuit board 9 (seeing Figure 11,12) formation ground connection and fixing effect is provided.This first metalwork 44 also has two grounding elastic parts 444 that are formed at this first kink 442 and this first fixed part 443, two grounding elastic parts 444 are extended by this first lateral piece 441 and contact (seeing Figure 12) with this external shielding case 3, thereby make this inner shield shell 4 and this external shielding case 3 reach ground connection and auxiliary fixing effect.
The leading edge of this inner shield shell 4 is better has at least one guidance part that is curved arc shape, this hyoplastron 14 is also to being formed with at least one groove of stepping down by guidance part, the front-end edge of this guidance part and step down and there is a gap between groove wherein, thus can be active in wherein for guidance part trace.Specific to this preferred embodiment, this first metalwork 44 also has one and is formed at these the first lateral piece 441 leading edges and is the first guidance part 445 of curved arc shape, and this second metalwork 45 also has one and is formed at these the second lateral piece 45 leading edges and is the second guidance part 454 of curved arc shape.This hyoplastron 14 also has two grooves 145 (seeing Figure 12) of stepping down that are formed at respectively this base portion 141 upper and lower surperficial 143,144, with accommodating this first, second guidance part 445,454 of difference.In pin connector 200 (seeing Fig. 1) and electric connector 100 docking operations, the docking leading edge 201 that this first, second guidance part 445,454 can make pin connector 200 easily by and can not produce retardance.And, after pin connector 200 docks with electric connector 100, a plurality of upper and lower grounding elastic part 202 of pin connector 200 can contact the first lateral piece 441 of this inner shield shell 4 and the second lateral piece 451 to reach the effect of ground connection, thereby form the first earth shield structure, stops electromagnetic radiation to pass insulating body 1 to reveal backward.And this external shielding case 3 contacts with the screening can 203 of this pin connector 200, form the second earth shield structure, thereby can effectively in the periphery in docking chamber 31, reach the shield effectiveness that an integral body is surrounded.
Consult Fig. 7 to Figure 10, this grounding plate 5 is located between this first insulating part 11 and this second insulating part 12.This grounding plate 5 has to be located at this insulating body 1 and the plate body 51, between upper and lower row's terminal 2 and to extend back this insulating body 1 shielding portion 52 and two grounding legs 53 that extend back this insulating body 1 by this shielding portion 52 respectively and be positioned at these shielding portion 52 both sides of bending downwards again by this plate body 51.Particularly, this shielding portion 52 mainly by the plate body 51 of this grounding plate 5 extend back this insulating body 1 again bending vertically downward form, and arrange between the afterbody 22 of terminal 2 and the afterbody 22 of a plurality of lower row's terminals 2 on a plurality of and extend transversely.Although it is worth mentioning that this shielding portion 52 of the present embodiment comprises a horizontal-extending part 520 of downward exposure, expose this second main part 13 " part of (seeing Figure 10) rear side; and one extension 522 (seeing Figure 13) vertically downward, and this can be omitted extension 522 vertically downward in some not shown execution mode.In the present embodiment, this second insulating part 12 has a plurality of projections 121, and the shrinkage pool 111 on this first insulating part 11 with a plurality of clampings that match with a plurality of projections 121 respectively, this grounding plate 5 has a plurality of perforation 511 of this plate body 51 to wear for corresponding projection 121 respectively that are formed at.Certainly, in equivalent execution mode, can be also that this first insulating part 11 has projection, and this second insulating part 12 have shrinkage pool.High-frequency crosstalk when this grounding plate 5 can strengthen the intensity of hyoplastron 14 and reduce upper row's terminal 2 with lower row's terminal 2 signal transmission, especially shielding portion 52 is arranged between the afterbody 22 of terminal 2 and the afterbody 22 of a plurality of lower row's terminals 2 on a plurality of and is extended transversely, further strengthen the effect of shielding, and pass through grounding leg 53 ground connection, thereby reach the object of the electrical property that improves terminal 2.Moreover, consult Fig. 1 and Fig. 3, this hyoplastron 14 also has two respectively by the recessed in opposite directions holding part 146 in these extension 142 both sides, and the part lateral margin of this grounding plate 5 is exposed to two holding parts 146, whereby, when pin connector 200 docks with electric connector 100, the holding shrapnel of pin connector 200 (not shown) can clasp contact at corresponding holding part 146 and with grounding plate 5, and by grounding leg 53 ground connection of grounding plate 5, thereby make pin connector 200 there is preferably earthing effect.
Consult Fig. 9 to Figure 12, this leg keeper 6 is fixing with body 13 combinations of this insulating body 1.Particularly, this leg keeper 6 is incorporated into these the second insulating part 12 rear sides and below this first insulating part 11, and have protrude respectively the left and right sides two fixture blocks 61 to be placed in the stopper slot 122 on this second insulating part 12, and a plurality of location holes that run through up and down 62,63 to be to wear location for the afterbody 22 of a plurality of terminals 2 and the grounding leg 53 of this grounding plate 5 respectively, thereby prevent a plurality of afterbodys 22 and grounding leg 53 distortion.In the present embodiment, the straight leg that extends to piercing welding form downwards of the afterbody 22 of a plurality of lower row's terminals 2.Afterbody 22 ends of a plurality of upper row's terminals 2 form bending, are the leg of surface soldered form, and are positioned at afterbody 22 rears of a plurality of lower row's terminals 2, and the location hole 63 that this leg keeper 6 is positioned at rear row also runs through trailing flank to wear the afterbody 22 of a plurality of upper row's terminals 2.In addition, this leg keeper 6 also has a detent 64 with the extension vertically downward 522 (seeing Figure 13) of the shielding portion 52 of accommodating this grounding plate 5 of correspondence, between the location hole 63 that wherein this detent 64 is arranged terminal 2 on correspondence is accommodated and corresponding location hole 62 of accommodating lower row's terminal 2.
Consult Figure 10, Figure 13 to Figure 15, protrude backward at the middle part of this first insulating part 11 this second insulating part 12, and in the bottom surface of projection, protrude out formation one terminal interval parts 15 downwards.On the shielding portion 52 of this grounding plate 5, be formed with a perforation 521 of passing for this terminal intervals portion 15.Consult Figure 13 to Figure 15, part terminal in a plurality of lower row's terminals 2 protrudes more backward, under two in the middle of this terminal intervals portion 15 is pressed against and is positioned at, arrange the afterbody 22 that terminal 2 protrudes more backward, to avoid the afterbody 22 of a plurality of terminals 2 upwards to bend distortion when being installed to circuit board 9, contact and cause short circuit with the shielding portion 52 of this grounding plate 5.
In sum, high-frequency crosstalk when the utility model electric connector 100 strengthens the intensity of hyoplastron 14 and reduces terminal 2 signal transmission by grounding plate 5, and by terminal intervals portion 15, avoid the afterbody 22 of a plurality of terminals 2 when being installed to circuit board 9, upwards to bend distortion and cause short circuit with contacting of this grounding plate 5, and can shorten the spacing between the afterbodys 22 of arranging more, and the spacing between afterbody 22 and grounding plate 5, be conducive to shorten the entire length of electric connector 100.
Yet the above, it is only preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, be that all simple equivalences of doing according to the utility model claims and description change and modify, all still belong in the scope of claim of the present utility model.
Claims (13)
1. an electric connector, is characterized in that, described electric connector comprises:
One insulating body, has a main body and a hyoplastron being stretched out forward by described main body, and described hyoplastron has two respectively by the recessed in opposite directions holding part in its both sides;
A plurality of terminals, be divided into upper and lower two rows and be located at described insulating body, and have respectively the afterbody that a contact site and that is exposed to described hyoplastron stretches out described insulating body, the contact site of upper row's terminal is exposed to the lower surface that the upper surface of described hyoplastron and the contact site of lower row's terminal are exposed to described hyoplastron;
One grounding plate, has and is located at described insulating body and the plate body between upper and lower row's terminal, and one extend back the shielding portion of described insulating body by described plate body, and the part lateral margin of described plate body is exposed to described two holding parts; And
One external shielding case, combines with described insulating body and defines a docking chamber around the space outerpace of described hyoplastron;
The main body upper section of wherein said insulating body protrudes more backward, and in the bottom surface of projection, protrudes out downwards and form a terminal interval parts, and described terminal intervals portion extends to the top of the afterbody of described a plurality of lower one of them part of row's terminal.
2. electric connector as claimed in claim 1, it is characterized in that, described shielding portion mainly by the plate body of described grounding plate extend back described insulating body again bending vertically downward form, and extend transversely described row between the afterbody of terminal and the afterbody of described a plurality of lower row's terminals on a plurality of.
3. electric connector as claimed in claim 1, is characterized in that, described shielding portion is formed with the perforation that the described terminal intervals of confession portion is passed.
4. electric connector as claimed in claim 1, it is characterized in that, part terminal in described a plurality of lower row's terminal protrudes more backward, and described terminal intervals portion is pressed against the afterbody of the terminal more backward protruding in described a plurality of lower row's terminal, makes described a plurality of afterbody and described shielding portion maintenance interval.
5. electric connector as claimed in claim 1, is characterized in that, described grounding plate also has at least one grounding leg that is extended described insulating body by described shielding portion.
6. electric connector as claimed in claim 1, it is characterized in that, described electric connector also comprises an inner shield shell of being located between described external shielding case and described insulating body, described hyoplastron also has base portion and the extension being extended forward by described base portion of the described main body of a connection, described two holding parts are recessed in opposite directions by described extension both sides respectively, and described inner shield shell covers the part of base portion and the adjacent described hyoplastron of described main body of described hyoplastron.
7. electric connector as claimed in claim 6, is characterized in that, described inner shield shell comprises one first metalwork and one second metalwork, the common part that covers described base portion and the adjacent described hyoplastron of described main body of described the first metalwork and described the second metalwork.
8. as claim 1 to 7 electric connector as described in any one wherein, it is characterized in that, described insulating body is combined to form by one first insulating part and one second insulating part, described a plurality of upper row's terminal is embedded in described the first insulating part, described a plurality of lower row's terminal is embedded in described the second insulating part, and described grounding plate is located between described the first insulating part and described the second insulating part.
9. electric connector as claimed in claim 8, it is characterized in that, one of them has a plurality of projections described the first insulating part and described the second insulating part, and wherein another has the shrinkage pool of a plurality of clampings that match with described a plurality of projections respectively, described grounding plate has a plurality of perforation of described plate body to wear for corresponding projection respectively that are formed at.
10. electric connector as claimed in claim 8, it is characterized in that, at least a portion of described the first insulating part is protruded backward and forms the part that described main body upper section protrudes more backward compared with described the second insulating part, and the bottom surface of the part protruded backward by more described the second insulating part of described the first insulating part of described terminal intervals portion protrudes out downwards.
11. electric connectors as claimed in claim 8, is characterized in that, described the first insulating part comprises that one first main part and is by described the first main part extended the first hyoplastron portion forward; Described the second insulating part comprises that one second main part and is by described the second main part extended the second hyoplastron portion forward, wherein said the first hyoplastron portion and described the second hyoplastron portion form the hyoplastron of described insulating body, and described the first main part and described the second main part form the main body of described insulating body.
12. as claim 1 to 7 electric connector as described in any one wherein, it is characterized in that, described electric connector also comprises a leg keeper that is fixed on described insulating body, and described leg keeper has a plurality of location holes that run through up and down to supply respectively the afterbody of described a plurality of terminals to wear location.
13. electric connectors as claimed in claim 12, it is characterized in that, described leg keeper also has a detent with the shielding portion of the accommodating described grounding plate of correspondence, between the location hole that wherein said detent is arranged terminal on correspondence is accommodated and corresponding location hole of accommodating lower row's terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288645.5U CN203859321U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288645.5U CN203859321U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859321U true CN203859321U (en) | 2014-10-01 |
Family
ID=51609162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288645.5U Expired - Lifetime CN203859321U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859321U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071083A (en) * | 2015-08-07 | 2015-11-18 | 黄海燕 | Electrical connector and fabrication method thereof |
| CN107293916A (en) * | 2016-04-01 | 2017-10-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107516781A (en) * | 2016-06-17 | 2017-12-26 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN109546418A (en) * | 2017-09-21 | 2019-03-29 | 深圳市长盈精密技术股份有限公司 | USB connector |
| CN110994250A (en) * | 2019-12-26 | 2020-04-10 | 昆山宏泽电子有限公司 | Wear-resistant electric connector |
| CN111129829A (en) * | 2019-12-26 | 2020-05-08 | 昆山宏泽电子有限公司 | Wear-resistant electric connector |
-
2014
- 2014-05-30 CN CN201420288645.5U patent/CN203859321U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071083A (en) * | 2015-08-07 | 2015-11-18 | 黄海燕 | Electrical connector and fabrication method thereof |
| CN107293916A (en) * | 2016-04-01 | 2017-10-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107516781A (en) * | 2016-06-17 | 2017-12-26 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN109546418A (en) * | 2017-09-21 | 2019-03-29 | 深圳市长盈精密技术股份有限公司 | USB connector |
| CN110994250A (en) * | 2019-12-26 | 2020-04-10 | 昆山宏泽电子有限公司 | Wear-resistant electric connector |
| CN111129829A (en) * | 2019-12-26 | 2020-05-08 | 昆山宏泽电子有限公司 | Wear-resistant electric connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203859322U (en) | Electrical connector | |
| CN203859321U (en) | Electrical connector | |
| CN203859328U (en) | Electrical connector | |
| CN204315863U (en) | Socket electric connector and plug electric connector | |
| CN203859275U (en) | Electrical connector | |
| CN204179381U (en) | Arrangements of electric connection | |
| CN103579835B (en) | Electric connector | |
| CN109149215B (en) | Electrical connector | |
| TWI603540B (en) | Receptacle connector | |
| CN105428860A (en) | High speed socket connector | |
| CN203859329U (en) | Electrical connector | |
| CN203859282U (en) | Electrical connector | |
| CN205790740U (en) | electrical connector | |
| CN203218619U (en) | Socket electrical connector inhabiting crosstalk | |
| CN104810689A (en) | Electric connector and preparation method thereof | |
| CN112448202A (en) | Electrical connector | |
| TWM508136U (en) | Electrical connector | |
| JP2008277020A (en) | Electrical connector and its manufacturing method | |
| CN204481256U (en) | Electric connector | |
| CN108232502B (en) | Electric connector and electric connector assembly | |
| CN107275884A (en) | Electric connector | |
| CN208580888U (en) | Electric connector | |
| CN109378608B (en) | Socket connector | |
| CN202737209U (en) | Electric connector | |
| CN103296538A (en) | Socket electric connector restraining crosstalk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |