CN203859322U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN203859322U CN203859322U CN201420288762.1U CN201420288762U CN203859322U CN 203859322 U CN203859322 U CN 203859322U CN 201420288762 U CN201420288762 U CN 201420288762U CN 203859322 U CN203859322 U CN 203859322U
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- China
- Prior art keywords
- hyoplastron
- terminals
- electric connector
- terminal
- insulating
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Links
- 238000003032 molecular docking Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 230000014759 maintenance of location Effects 0.000 description 7
- 210000002683 foot Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 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
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electrical connector comprises an insulating body, a plurality of terminals, a grounding metal plate, a welding pin positioning piece 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 plurality of terminals are divided into an upper row and a lower row and are fixedly disposed at the insulating body, each terminal is provided with a contact portion and a tail portion, contact portions of the terminals at the upper row are exposed to an upper surface of the lingual plate, and contact portions of the terminals at the lower row are exposed to a lower surface of the lingual plate. The grounding metal plate is a plate body disposed between the terminals at the upper row and the terminals at the lower row, and comprises a first shielding portion and a second shielding portion extending from the first shielding portion. The welding pin positioning piece is combined and fixed to the main body of the insulating body, and is provided with a plurality of positioning holes penetrating the welding pin positioning piece vertically, so that the tail portions of the terminals can pass through the positioning holes and be positioned respectively. The outer shielding casing and the insulating body are combined and define a butt joint cavity by surrounding the lingual plate.
Description
Technical field
The utility model relates to a kind of electric connector, particularly a kind of shield effectiveness good and be easy to manufacture electric connector.
Background technology
The existing electric connector for transmitting high-frequency signal, for example No. 201320378153.0 disclosed a kind of electric connector of Chinese Patent Application No., it includes insulating body, two rows terminal, shielding part and metal shell.The hyoplastron that the insulating body of this electric connector comprises base portion and extended forward by base portion.Insulating body is formed by the first insulator, the second insulator, buttcover plate and assembled frame, and upper and lower two row's terminals are embedded in respectively the first insulator, the second insulator, and shielding part is embedded in buttcover plate, and metal shell is arranged at outside insulating body.
The shielding part of this electric connector only has the main part that is embedded in buttcover plate, is located at the part of hyoplastron, in order to shield upper and lower row's terminal, disturbs with the signal reducing between upper and lower row's terminal.But, between upper and lower row's terminal of hyoplastron rear side, lacking the shielding of shielding part, the shielding measure that the signal for reducing between upper and lower row's terminal is disturbed still has deficiency.Moreover, because this insulating body is formed by four Component compositions, be not easy to manufacture, make cost higher.In addition this electric connector is all coated with one deck insulating material to avoid it to deform in the weld part periphery of upper and lower row's terminal and shielding part, increase like this fore-and-aft clearance between adjacent two row's weld parts, and then causing 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, an object of the present utility model, is to provide a kind of electric connector with better shielding and earthing effect.
Another object of the present utility model, is to provide a kind of electric connector that is conducive to microminiaturized and more convenient manufacture.
So the utility model electric connector, comprises: an insulating body, multiple terminal, a grounding plate, a leg keeper 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 upper and lower surface.Described multiple terminal is divided into upper and lower two rows and is fixedly arranged on described insulating body, each described terminal has respectively a contact site and that is exposed to forward described hyoplastron and stretches out the afterbody of described insulating body, and wherein the contact site of upper row's terminal is exposed to the upper surface of described hyoplastron and the contact site of lower row's terminal and is exposed to the lower surface of described hyoplastron.The plate body of described grounding plate between upper and lower row's terminal, comprise one first shielding portion and by extended one second shielding portion of described the first shielding portion, wherein said the first shielding portion is fixedly arranged in described insulating body, and the afterbody of described the second shielding portion and described multiple terminals is equidirectional stretches out described insulating body.Described leg keeper has multiple location holes that run through up and down to supply respectively the afterbody of described multiple terminals to wear location.Described external shielding case combines with described insulating body and defines a docking chamber around described hyoplastron.
Electric connector described in the utility model, also comprises an inner shield shell of being located between described external shielding case and described insulating body; Described hyoplastron has base portion and the extension being extended forward by described base portion of the described main body of a connection, 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, described the first metalwork and described the second metalwork match and jointly cover the part of described base portion and the adjacent described hyoplastron of described main body.
Electric connector described in the utility model, wherein, described leg keeper also has a detent to coordinate the second shielding portion of accommodating described grounding plate, and wherein said detent is accommodated and describedly arranged between the location hole and corresponding location hole of accommodating described multiple lower row's terminals of terminal on multiple in correspondence.
Electric connector described in the utility model, wherein, described grounding plate also has at least one grounding leg that extends described insulating body, and described grounding leg is through a wherein location hole of described leg keeper.
Electric connector described in the utility model, wherein, the afterbody of described multiple upper row's terminals is the leg of surface soldered form, and be positioned at the afterbody rear of described multiple lower row's terminals, the location hole that is positioned at described detent rear in described leg keeper also runs through trailing flank to wear the afterbody of described multiple upper row's terminals.
Electric connector described in the utility model, wherein, described hyoplastron also has two holding parts that are recessed in opposite directions by described extension both sides respectively, and the part lateral margin of described grounding plate is exposed to described two holding parts.
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 multiple upper row's terminal is embedded in described the first insulating part, described multiple 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, 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, the contact site of wherein said multiple upper row's terminals is to expose described the first hyoplastron portion that is arranged on; 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, and the contact site of wherein said multiple lower row's terminals is to expose described the second hyoplastron portion that is arranged on; Described the first hyoplastron portion and described the second hyoplastron portion are combined into the hyoplastron of described insulating body, and described the first main part and described the second main part are combined into the main body of described insulating body.
Electric connector described in the utility model, wherein, the bottom surface of described the first insulating part protrudes out a terminal interval parts downwards, and described terminal intervals portion is through the afterbody that is pressed against one of them part of described multiple lower row's terminals after described grounding plate.
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 there is the second shielding portion and arrange between the afterbody of terminal and the afterbody of multiple lower row's terminals on multiple and extend transversely, further strengthen the effect of shielding, improve the object of electrical property and more increase earth shield effect thereby reach.In addition, this insulating body is combined to form by the first insulating part and the second insulating part, this leg keeper of recombinant wears location for the afterbody of multiple terminals and the grounding leg of this grounding plate, so insulating element adopts the combination of three-member type, it is comparatively easy to make to manufacture and assemble, and is also conducive to the microminiaturization of electric connector.
Brief description of the drawings
Other feature and effect of the present utility model will clearly present in the execution mode with reference to accompanying drawing, wherein:
Fig. 1 is a stereogram, illustrates that a circuit board and the opposite joining relation with a pin connector thereof are located in a preferred embodiment of the utility model electric 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 welding foots
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 first shielding portions
511 perforation
52 second shielding portions
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 and dock for a pin connector 200.
Consult Fig. 2 to Fig. 8, electric connector 100 comprises an insulating body 1, multiple 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 comparatively broad 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.Comprise one first main part 13 ' and by this first main part 13 ' extended the first hyoplastron portion 14 ' forward specific to this first insulating part 11 of the present embodiment; 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 multiple 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, multiple terminals 2 are divided into upper and lower two rows, and multiple upper row's terminals 2 are embedded in this first insulating part 11, and multiple lower row's terminals 2 are embedded in this second insulating part 12.Wherein the contact site 21 of multiple 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 multiple 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 four terminals 2 that protrude forward and eight positions terminal 2 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, and be inserted into turningly electric connector 100 thereby pin connector 200 can 180 be spent.
This external shielding case 3 combines with this insulating body 1 and defines a docking chamber 31 around the space outerpace of 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 multiple in order to locate the retention tab 41,42 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, vertically bends extended one first kink 442 from the rear end of this first lateral piece 441, 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, vertically bends extended one second kink 452 from the rear end of this second lateral piece 451, 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, the both sides up and down of this first metalwork 44 and this second metalwork 45 common base portions 141 that cover this hyoplastron 14, that is this inner shield shell 4 covers the base portion 141 of these hyoplastrons 14, with by multiple terminals 2 around being enclosed in wherein and maintaining a gap with these terminals 2.(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, improves the signal transmission quality of terminal 2 and prevents the object of electromagnetic radiation leakage to electric connector 100 outsides thereby reach.
This insulating body 1 also has two near base portion 141 both sides of these hyoplastrons 14 and the conduits 135 that extend along the vertical direction, be multiplely 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 front 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 welding foot 43 is formed at this second kink 452 and this second fixed part 453, welding foot 43 is extended towards this external shielding case 3 by this second lateral piece 451, this external shielding case 3 has two corresponding perforation 33 welding foots 43 with accommodating correspondence, makes the welding foot 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 wherein front-end edge of this guidance part and step down and there is a gap between groove, 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.When 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, the multiple 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, stops electromagnetic radiation to pass insulating body 1 to reveal backward thereby form the first earth shield structure.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 reach in the periphery in docking chamber 31 shield effectiveness that an entirety 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 is the plate body between upper and lower row's terminal, one second shielding portion 52 that comprises one first shielding portion 51 and extended by this first shielding portion 51, and two grounding legs 53 that extend back this insulating body 1 by this first shielding portion 51 respectively and be positioned at these the second shielding portion 52 both sides.Wherein the first shielding portion 51 is fixedly arranged in this insulating body 1, equidirectional this insulating body 1 that stretches out of afterbody 22 of this second shielding portion 52 and terminal 2; Particularly, this second shielding portion 52 is bent and forms vertically downward by the first shielding portion 51 rear ends of this grounding plate 5, and arranges between the afterbody 22 of terminal 2 and the afterbody 22 of multiple lower row's terminals 2 on multiple and extend transversely.In the present embodiment, this second insulating part 12 has multiple projections 121, and on this first insulating part 11, have the shrinkage pool 111 of multiple clampings that match with multiple projections 121 respectively, this grounding plate 5 has the multiple perforation 511 of this first shielding portion 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 the second shielding portion 52 is arranged between the afterbody 22 of terminal 2 and the afterbody 22 of multiple lower row's terminals 2 on multiple 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 holding parts 146 that are recessed in opposite directions by these extension 142 both sides respectively, and the part lateral margin of this grounding plate 5 is exposed to these holding parts 146, whereby, when pin connector 200 docks with electric connector 100, the holding shrapnel (not shown) of pin connector 200 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 there are two fixture blocks 61 that protrude respectively the left and right sides to be placed in the stopper slot 122 on this second insulating part 12, and multiple location holes that run through up and down 62,63 to be to wear location for the afterbody 22 of multiple terminals 2 and the grounding leg 53 of this grounding plate 5 respectively, thereby prevent that multiple afterbodys 22 and grounding leg 53 are out of shape.In the present embodiment, the straight leg that extends to piercing welding form downwards of the afterbody 22 of multiple lower row's terminals 2.Afterbody 22 ends of multiple upper row's terminals 2 form bending, for the leg of surface soldered form, and be positioned at afterbody 22 rears of multiple lower row's terminals 2, the location hole 63 that is positioned at rear row in this leg keeper 6 also runs through trailing flank to wear the afterbody 22 of multiple upper row's terminals 2.In addition, this leg keeper 6 also has the end (see Figure 13) of a detent 64 with the second shielding portion 52 of accommodating this grounding plate 5 of correspondence, and wherein this detent 64 is arranged between the location hole 63 and corresponding location hole 62 of accommodating lower row's terminal 2 of terminal 2 on correspondence is accommodated.
Consult Figure 10, Figure 13 to Figure 15, this first insulating part 11 this second insulating part 12 protrudes out backward, and protrudes formation one terminal interval parts 15 downwards in the bottom surface of overhang.The rear portion of this grounding plate 5 is formed with a perforation 521 of passing for this terminal intervals portion 15.Consult Figure 13 to Figure 15, this terminal intervals portion 15 is pressed against to be positioned under middle two arranges the afterbody 22 that terminal 2 protrudes more backward, contacts and causes short circuit with this grounding plate 5 to avoid the afterbody 22 of multiple terminals 2 upwards to bend distortion in the time being installed to circuit board 9.
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 because the second shielding portion 52 is arranged between the afterbody 22 of terminal 2 and the afterbody 22 of multiple lower row's terminals 2 on multiple and is extended transversely, further strengthen the effect of shielding, improve the object of electrical property and more increase earth shield effect thereby reach.In addition, this insulating body 1 is combined to form by the first insulating part 11 and the second insulating part 12, this leg keeper 6 of recombinant wears location for the afterbody 22 of multiple terminals 2 and the grounding leg 53 of this grounding plate 5, so insulating element adopts the combination of three-member type, be conducive to the microminiaturized of electric connector 100 and can make to manufacture and assembling comparatively easy.
But the above, it is only preferred embodiment of the present utility model, when not limiting scope of the present utility model with this, i.e. all simple equivalences of doing according to the utility model claims and description change and modify, and all still belong in the scope of claim of the present utility model.
Claims (10)
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 upper and lower surface;
Multiple terminals, be divided into upper and lower two rows and be fixedly arranged on described insulating body, described each terminal has respectively a contact site and that is exposed to forward described hyoplastron and stretches out the afterbody of described insulating body, and wherein the contact site of upper row's terminal is exposed to the upper surface of described hyoplastron and the contact site of lower row's terminal and is exposed to the lower surface of described hyoplastron;
One grounding plate, it is the plate body between upper and lower row's terminal, comprise one first shielding portion and by extended one second shielding portion of described the first shielding portion, wherein said the first shielding portion is fixedly arranged in described insulating body, and the afterbody of described the second shielding portion and described multiple terminals is equidirectional stretches out described insulating body;
One leg keeper, has multiple location holes that run through up and down to supply respectively the afterbody of described multiple terminals to wear location; And
One external shielding case, combines with described insulating body and defines a docking chamber around the space outerpace of described hyoplastron.
2. electric connector as claimed in claim 1, 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 has base portion and the extension being extended forward by described base portion of the described main body of a connection, and described inner shield shell covers the part of base portion and the adjacent described hyoplastron of described main body of described hyoplastron.
3. electric connector as claimed in claim 2, 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.
4. electric connector as claimed in claim 3, it is characterized in that, described leg keeper also has a detent to coordinate the second shielding portion of accommodating described grounding plate, and wherein said detent is accommodated and describedly arranged between the location hole and corresponding location hole of accommodating described multiple lower row's terminals of terminal on multiple in correspondence.
5. electric connector as claimed in claim 4, is characterized in that, described grounding plate also has at least one grounding leg that extends described insulating body, and described grounding leg is through a wherein location hole of described leg keeper.
6. electric connector as claimed in claim 5, it is characterized in that, the afterbody of described multiple upper row's terminals is the leg of surface soldered form, and be positioned at the afterbody rear of described multiple lower row's terminals, the location hole that is positioned at described detent rear in described leg keeper also runs through trailing flank to wear the afterbody of described multiple upper row's terminals.
7. electric connector as claimed in claim 2 or claim 3, is characterized in that, described hyoplastron also has two holding parts that are recessed in opposite directions by described extension both sides respectively, and the part lateral margin of described grounding plate is exposed to described two holding parts.
8. electric connector as claimed in claim 7, it is characterized in that, described insulating body is combined to form by one first insulating part and one second insulating part, described multiple upper row's terminal is embedded in described the first insulating part, described multiple 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, 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, and the contact site of wherein said multiple upper row's terminals is to expose described the first hyoplastron portion that is arranged on; 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, and the contact site of wherein said multiple lower row's terminals is to expose described the second hyoplastron portion that is arranged on; Described the first hyoplastron portion and described the second hyoplastron portion are combined into the hyoplastron of described insulating body, and described the first main part and described the second main part are combined into the main body of described insulating body.
10. electric connector as claimed in claim 9, it is characterized in that, the bottom surface of described the first insulating part protrudes out a terminal interval parts downwards, and described terminal intervals portion is through the afterbody that is pressed against one of them part of described multiple lower row's terminals after described grounding plate.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288762.1U CN203859322U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
| PCT/IB2015/001211 WO2015181629A2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| US15/309,644 US10008811B2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| JP2016569719A JP6295346B2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| KR1020167036433A KR101891021B1 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| PCT/IB2015/001158 WO2015181625A2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| JP2018012818A JP6480613B2 (en) | 2014-05-30 | 2018-01-29 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288762.1U CN203859322U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859322U true CN203859322U (en) | 2014-10-01 |
Family
ID=51609163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288762.1U Expired - Lifetime CN203859322U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203859322U (en) |
| WO (1) | WO2015181625A2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104577460A (en) * | 2015-01-28 | 2015-04-29 | 丰岛电子科技(苏州)有限公司 | Electric connector |
| TWI583075B (en) * | 2015-05-14 | 2017-05-11 | Hsi Chin Electronics Co Ltd | Electrical connector |
| CN106684611A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Electric connector and manufacturing method thereof |
| US9680254B1 (en) | 2015-11-24 | 2017-06-13 | Japan Aviation Electronics Industry, Limited | Connector and connector assembly |
| EP3252886A4 (en) * | 2015-01-29 | 2018-01-03 | Japan Aviation Electronics Industry, Ltd. | Connector production method and connector |
| US9917405B2 (en) | 2014-02-21 | 2018-03-13 | Lotes Co., Ltd. | Electrical connector with central shield |
| CN108110438A (en) * | 2017-11-28 | 2018-06-01 | 昆山嘉华电子有限公司 | Electric connector and combinations thereof |
| US10008793B2 (en) | 2014-07-15 | 2018-06-26 | Lotes Co., Ltd | Method for molding electrical connector |
| KR101912683B1 (en) | 2017-09-15 | 2018-10-29 | 주식회사 에스알비 | Receptacle connector with enhanced heat resistance and the manufacturing method thereof |
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|---|---|---|---|---|
| CN105337108B (en) | 2015-08-12 | 2018-02-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN105322383B (en) | 2015-08-13 | 2018-08-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN105576416B (en) * | 2016-01-14 | 2020-04-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| DE102017212602A1 (en) * | 2017-07-21 | 2019-01-24 | Robert Bosch Gmbh | Control unit and electrical connection arrangement |
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| TWM300879U (en) * | 2005-12-26 | 2006-11-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN201122731Y (en) * | 2007-10-25 | 2008-09-24 | 上海莫仕连接器有限公司 | Electrical connector |
| CN201397970Y (en) * | 2009-02-16 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201590517U (en) * | 2009-11-30 | 2010-09-22 | 美国莫列斯股份有限公司 | Electric connector and electric connector combination |
| CN102117978B (en) * | 2009-12-30 | 2014-07-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US8113882B1 (en) * | 2010-12-29 | 2012-02-14 | U. D. Electronic Corp. | USB connector |
| CN203445352U (en) * | 2013-06-28 | 2014-02-19 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2014
- 2014-05-30 CN CN201420288762.1U patent/CN203859322U/en not_active Expired - Lifetime
-
2015
- 2015-05-29 WO PCT/IB2015/001158 patent/WO2015181625A2/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9917405B2 (en) | 2014-02-21 | 2018-03-13 | Lotes Co., Ltd. | Electrical connector with central shield |
| US10320126B2 (en) | 2014-02-21 | 2019-06-11 | Lotes Co., Ltd. | Electrical connector and electrical connector assembly |
| US10008793B2 (en) | 2014-07-15 | 2018-06-26 | Lotes Co., Ltd | Method for molding electrical connector |
| CN104577460A (en) * | 2015-01-28 | 2015-04-29 | 丰岛电子科技(苏州)有限公司 | Electric connector |
| EP3252886A4 (en) * | 2015-01-29 | 2018-01-03 | Japan Aviation Electronics Industry, Ltd. | Connector production method and connector |
| US10116107B2 (en) | 2015-01-29 | 2018-10-30 | Japan Aviation Electronics Industry, Limited | Connector production method and connector |
| TWI583075B (en) * | 2015-05-14 | 2017-05-11 | Hsi Chin Electronics Co Ltd | Electrical connector |
| US9680254B1 (en) | 2015-11-24 | 2017-06-13 | Japan Aviation Electronics Industry, Limited | Connector and connector assembly |
| CN106684611A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | Electric connector and manufacturing method thereof |
| KR101912683B1 (en) | 2017-09-15 | 2018-10-29 | 주식회사 에스알비 | Receptacle connector with enhanced heat resistance and the manufacturing method thereof |
| CN108110438A (en) * | 2017-11-28 | 2018-06-01 | 昆山嘉华电子有限公司 | Electric connector and combinations thereof |
| CN108110438B (en) * | 2017-11-28 | 2024-01-16 | 昆山嘉华电子有限公司 | Electric connector and combination thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015181625A3 (en) | 2016-11-10 |
| WO2015181625A2 (en) | 2015-12-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |