CN203859330U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN203859330U CN203859330U CN201420289329.XU CN201420289329U CN203859330U CN 203859330 U CN203859330 U CN 203859330U CN 201420289329 U CN201420289329 U CN 201420289329U CN 203859330 U CN203859330 U CN 203859330U
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- insulating part
- electric connector
- module
- base portion
- hyoplastron
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Abstract
An electrical connector comprises a combination body and an outer shielding casing; the combination body is formed by combining a first module group, a second module group and a third module group, the first module group is disposed on the third module group, and the first module group and the second module group are used for clamping the third module group therebetween; the first module group comprises a first insulating part and a set of first conductive terminals; the second module group comprises a second insulating part and a set of second conductive terminals; the third module group comprises a third insulating part and a grounding metal sheet; and the third insulating part is provided with a lingual plate portion, the lingual plate portion is provided with a first surface and a second surface which are opposite up and down, the two surfaces are respectively provided with a plurality of first terminal accommodating grooves and a plurality of second terminal accommodating grooves, two side surfaces of the lingual plate portion are respectively provided with two inwardly recessed buckling holding grooves, and the grounding metal sheet is partially exposed to the two buckling holding grooves of the lingual plate portion. The electrical connector can be well suitable for high-speed signal transmission and can be manufactured and assembled conveniently.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is applicable to high speed transmission of signals and is convenient to manufacture assembling.
Background technology
Chinese patent CN201320378153.0 has disclosed a kind of electric connector, it comprises insulating body, be immobilizated in the first end subgroup of insulating body, shielding part and be arranged at the metal shell outside insulating body, described insulating body comprises base portion and the hyoplastron extending forward, described hyoplastron has the first surface and the second surface that are oppositely arranged, first end subgroup is exposed to described first surface, shielding part is arranged at hyoplastron and between first surface and second surface, described first end subgroup comprises earth terminal, described earth terminal is provided with the contact site that is convexly equipped with and contacts this shielding part towards described shielding part.This electric connector is in the time carrying out high speed transmission of signals, and the electromagnetic radiation in docking chamber easily affects the weld part of terminal backward through base portion, causes signal quality to decline.On the other hand, the insulating body of existing this electric connector is by the first insulator, the second insulator, baffle plate and assembled frame is combined, its complex structure causes assembling inconvenience, entire length is also longer, and along with the attenuation of electronic equipment ever-smaller, need electric connector also must become less, thinner, be therefore necessary to improve in fact.
Utility model content
Technical problem to be solved in the utility model is to overcome the existing deficiency of above-mentioned prior art, and proposes a kind of electric connector, is applicable to high speed transmission of signals and is convenient to manufacture assembling.
The utility model proposes a kind of electric connector for above-mentioned technical problem, comprising:
One combined body; And
One external shield housing, it is fixed in this combined body, and this external shield housing is provided with at least one grounding leg;
Wherein, this combined body is combined by one first module, one second module and one the 3rd module, and this first module is arranged on the 3rd module, and this first module and this second module are clamped in the 3rd module wherein;
This first module comprises one first insulating part and be embedded in one group of first conducting terminal on this first insulating part, and each the first conducting terminal has a docking part and the weld part that stretch out in this first insulating part;
This second module comprises one second insulating part and be embedded in one group of second conducting terminal on this second insulating part, and each the second conducting terminal has a docking part and the weld part that stretch out in this second insulating part;
The 3rd module comprises one the 3rd insulating part and is fixed on the grounded metal sheet in the 3rd insulating part, wherein, the 3rd insulating part has a hyoplastron portion, this hyoplastron portion there is a first surface opposing upper and lower and a second surface and be connected to this first surface and this second surface between a front surface and two side surfaces, this first surface is provided with multiple the first terminal accepting grooves, this second surface is provided with multiple the second terminal containing slots, is formed with respectively two clasp grooves that cave inward on two side surfaces of this hyoplastron portion;
This grounded metal sheet comprises a plate body and by the extended at least one grounding leg of this plate body, this plate body is embedded in this hyoplastron portion and spaced apart these first conducting terminals and the second conducting terminal, and this plate body exposes to two clasp grooves of this hyoplastron at least partly;
Wherein, the docking section correspondence of this first conducting terminal is housed in this first terminal accepting groove, and the docking section correspondence of this second conducting terminal is housed in this second terminal containing slot; The peripheral space that this external shield housing is enclosed in this hyoplastron portion forms a docking chamber.
In certain embodiments, the 3rd insulating part also comprises a main part, and this hyoplastron portion is extended forward by this main part, and this first insulating part and the second insulating part are separately fixed at the both sides up and down of the main part of the 3rd insulating part.
In certain embodiments, the main part of the 3rd insulating part comprises two extension sidepieces that extend relatively at interval and is laterally connected to these two ribs that extend between sidepiece, this two extends a receiving space that is formed with up/down perforation between sidepiece and ribs, together with the bottom that this first insulating part and the second insulating part are separately fixed at this receiving space and top mutually contact.
In certain embodiments, the 3rd insulating part is respectively provided with one first installation portion and one second installation portion in two relative inner of two extension sidepieces, this first insulating part comprises two fixed parts in a base portion and the two relative outsides that are arranged on this base portion, these two fixed parts and these two the first installation portion corresponding matching; This second insulating part comprises two fixed parts in a base portion and the two relative outsides that are arranged on this base portion, these two fixed parts and these two the second installation portion corresponding matching; The wherein mutual contact of end face of the base portion of the bottom surface of the base portion of this second insulating part and this first insulating part.
In certain embodiments, this first installation portion is one first conduit that lower ending opening also vertically extends, and the fixed part of this first insulating part is the protruding rail vertically extending; This second installation portion is one second conduit that upper end open is also vertically extended, and the fixed part of this second insulating part is the protruding rail vertically extending.
In certain embodiments, this first conduit and this second conduit be extend in parallel up and down or be communicated with up and down.
In certain embodiments, this grounded metal sheet also comprises two adjutages that extended back spaced reciprocally by the trailing edge of this plate body and the crossbeam being laterally connected with this two adjutage, and the two ends of this crossbeam form respectively two flank section; Wherein the main body of this crossbeam is the ribs that is embedded in the 3rd insulating part, and these two flank section are two extension sidepieces that are embedded in respectively the 3rd insulating part.
In certain embodiments, this second conducting terminal also comprises a junction being connected between this docking section and this weld part; The top side of this ribs is higher than the top side of this hyoplastron portion, and the top side of this ribs is formed with one group of terminal containing slot, is used for accommodating the connecting portion of these the second conducting terminals of location.
In certain embodiments, this first insulating part comprises one first base portion, is positioned at two first extension sidepieces of these the first base portion both sides and is arranged on these two first two first joint portions of extending on sidepiece; This second insulating part comprises one second base portion, is positioned at two second extension sidepieces of these the second base portion both sides and is arranged on these two second two second joint portions of extending on sidepiece, this two second joint portion and this two first joint portion corresponding matching, thus this first insulating part and the second insulating part are combined.
In certain embodiments, this second insulating part also comprises the interval parts being stretched out by the bottom surface of this second base portion downwards, and this interval parts is pressed on the top of the weld part of the first conducting terminal through this metal earthing sheet.
In certain embodiments, this electric connector also comprises an inner shield housing of the inner side that is positioned at this external shield housing, and this inner shield housing amplexiforms and is extended with a segment distance along the back segment of this hyoplastron portion.
In certain embodiments, the back segment both sides of this hyoplastron portion are respectively provided with an accepting groove; This inner shield housing is to be combined up and down by two metal shell elements, and a retaining sheet is extended in the each bending in both sides of each metal shell element, and the retaining sheet correspondence on these two metal shell elements is housed in these two accepting grooves.
Compared with prior art, electric connector of the present utility model is by being arranged on insulating body, conducting terminal and grounded metal sheet dexterously in two stacked modules, and the clasp groove that exposes to this hyoplastron portion by this grounded metal sheet part to form necessary grounded circuit with butt connector, can be applicable to preferably high speed transmission of signals and be convenient to manufacture assembling.
Brief description of the drawings
Fig. 1 is the three-dimensional view of the first preferred embodiment of the utility model electric connector.
Fig. 2 is the front view of electric connector shown in Fig. 1.
Fig. 3 be in Fig. 2 A-A to cutaway view.
Fig. 4 is the view that the external shield housing in Fig. 1 is separated.
Fig. 5 is the view that the inner shield housing in Fig. 4 is separated.
Fig. 6 is the view at another visual angle of Fig. 5.
Fig. 7 be by the first module in Fig. 6, the second module and the 3rd mould splits from view.
Fig. 8 is the view at another visual angle of Fig. 7.
Fig. 9 is the view that the conducting terminal in Fig. 8, grounded metal sheet and insulating body are separated.
Figure 10 is the three-dimensional view of the second preferred embodiment of the utility model electric connector.
Figure 11 is the front view of electric connector shown in Figure 10.
Figure 12 be in Figure 11 A-A to cutaway view.
Figure 13 be in Figure 11 B-B to cutaway view.
Figure 14 is the view that the external shield housing in Figure 10 is separated.
Figure 15 is the view that the inner shield housing in Figure 14 is separated.
Figure 16 is the view at another visual angle of Figure 15.
Figure 17 be by the first module in Figure 15, the second module and the 3rd mould splits from view.
Figure 18 is the view at another visual angle of Figure 17.
Figure 19 is the view that the conducting terminal in Figure 17, grounded metal sheet and insulating body are separated.
Figure 20 is the view of the 3rd preferred embodiment of the utility model electric connector.
Figure 21 be in Figure 20 A-A to cutaway view.
Figure 22 is the view that the external shield housing in Figure 20 is separated.
Figure 23 is the view that the inner shield housing in Figure 22 is separated.
Figure 24 be by the first module in Figure 23, the second module and the 3rd mould splits from view.
Figure 25 is the view that the conducting terminal in Figure 24, grounded metal sheet and insulating body are separated.
Embodiment
Although the utility model can easily show as multi-form embodiment, but shown in the drawings and in this manual by describe in detail be only some of them specific embodiments, be understandable that it is the exemplary illustrated of the utility model principle that this specification should be considered as simultaneously, and be not intended to the utility model to be restricted at this illustrated.
Thus, a feature pointed in this specification is one of them feature for an embodiment of the present utility model is described, instead of implies that each embodiment of the present utility model must have illustrated feature.In addition, should be noted that this specification described many features.Although some feature can combine to illustrate possible system, these features also can be used for other the combination not clearly stating.Thus, except as otherwise noted, illustrated combination is not intended to restriction.
In the embodiment shown in the figures, the instruction of direction (such as upper and lower, left and right, front and rear) is not absolute but relative for the structure of explaining various elements of the present utility model with motion.When these elements are during in position shown in the drawings, these explanations are suitable.If when the explanation of the position of these elements changes, the instruction of these directions also correspondingly changes.
Below in conjunction with the accompanying drawing of this specification, preferred embodiment of the present utility model is given to elaboration further.It is first preferred embodiment of the utility model electric connector referring to Fig. 1 to Fig. 9.
Referring to Fig. 1 to Fig. 6, this electric connector 10 is preferably an electric-connected socket of supporting high speed data transfer, and this electric connector 10 roughly comprises: an insulating body 1, multiple conducting terminal 2, an external shield housing 3, an inner shield housing 4 and a grounded metal sheet 5.In conjunction with referring to Fig. 7 to Fig. 9, this insulating body 1, these conducting terminals 2 and metal earthing sheet 5 are to be combined in a combined body 6.This inner shield housing 4 is fixed in this combined body 6.This external shield housing 3 is set in the periphery of this combined body 6 and inner shield housing 4.This external shield housing 3 surrounds to form and is the symmetrically arranged docking chamber 109 of 180 degree.Wherein, this external shield housing 3 has multiple grounding legs 35,37, and these grounding legs 35,37 can corresponding be welded on the ground path in a circuit board (not shown).
Referring to Fig. 7 to Fig. 9, this insulating body 1 is to be combined by one first insulating part 11, one second insulating part 12 and the 3rd insulating part 13.
This first insulating part 11 is integrated injection moldings, its mainly comprise be cuboid a base portion 111, be separately positioned on this base portion 111 two relatively two fixed parts 112 that vertically extend, two of top side that are arranged on this base portion 111 in outside are dodged groove 113 and are arranged on two holddown grooves 114 of the bottom side of this base portion 111.Specific to the present embodiment, each fixed part 112 is the protruding rail vertically extending.
This second insulating part 12 is integrated injection moldings, its mainly comprise be cuboid a base portion 121, be separately positioned on this base portion 121 two relatively two fixed parts 122 that vertically extend, two of bottom side that are arranged on this base portion 121 in outside are dodged groove 123 and are arranged on two holddown grooves 124 of the top side of this base portion 121.Specific to the present embodiment, each fixed part 122 is the protruding rail vertically extending.
The 3rd insulating part 13 is integrated injection moldings, and it mainly comprises a main part 15 and by this main part 15 extended hyoplastron portion 16 forward.This main part 15 roughly comprises two extension sidepieces 152 that extend relatively at interval and is laterally connected to these two ribs 155 that extend between sidepiece 152.Between this two extension sidepiece 152 and ribs 155, be formed with a receiving space 153 of up/down perforation.This first insulating part 11 and the second insulating part 12 are separately fixed at bottom and top the mutual contact of this receiving space 153.This hyoplastron portion 16 is further extended forward by these two extension sidepieces 152.Two two relative inner of extending the bottom of sidepiece 152 are respectively provided with respectively one first installation portion 1521.Two two relative inner of extending the top of sidepiece 152 are respectively provided with respectively one second installation portion 1522.Particularly, this first installation portion 1521 is one first conduit vertically extending, and this first conduit is extending the lower ending opening of sidepiece 152.This second installation portion 1522 is one second conduit vertically extending, and this second conduit is extending the upper end open of sidepiece 152.Wherein this second conduit is parallel to this first conduit, and the two is isolated mutually.Extend sidepiece 152 and also upwards stretch out a guide vane end stop 1526 in end face rear end.Extend sidepiece 152 and also stretch out a reference column 1523 in rear end, bottom surface downwards.
This hyoplastron portion 16 has a first surface opposing upper and lower (downside surface) 168 and a second surface (uper side surface) 169 and is connected to a front surface 1671 and two side surfaces 1672 of the horizontal expansion between these two surfaces 168,169.The first surface 168 of this hyoplastron portion 16 is formed with one group of the first terminal accepting groove 161.The second surface 169 of this hyoplastron portion 16 is formed with one group of second terminal containing slot 162.This hyoplastron portion 16 can be divided into a back segment 165 of close main part 15 and the leading portion 166 away from main part 15.The both sides of the leading portion 165 of this hyoplastron portion 16 are also respectively formed with a clasp groove 163 caving inward.The both sides of the back segment 165 of this hyoplastron portion 16 are also respectively formed with respectively an accepting groove 164.The gauge of this back segment 165 is larger than the gauge of leading portion 166.Back segment 165 vertically stretches out (also perpendicular to the bearing of trend of hyoplastron portion 16) multiple fins 1651,1652 along the vertical direction, forms wherein a section of terminal containing slot 161,162 between two fins 1651,1652.The end face of these fins 1651,1652 is roughly concordant, the distance definition between two end faces of two side convex ribs 1651,1652 up and down of hyoplastron portion 16 thickness of this back segment 165.This structure can make hyoplastron portion 16 have good intensity in order to avoid be damaged by butt connector.
Be understandable that, the main part 15 of the 3rd insulating part 13 and this first insulating part 11 and this second insulating part 12 have formed a body 14 (referring to Fig. 3) of this insulating body 1 jointly.This body 14 is comparatively roomy, and the comparatively thin length of hyoplastron portion 16.Particularly, this first insulating part 11 is by two the first installation portion 1521 corresponding matching on two fixed parts 112 and the 3rd insulating part 13, and makes this first insulating part 11 insert from the bottom up the bottom that is fixed on this receiving space 153.This second insulating part 12 is by two the second installation portion 1522 corresponding matching on two fixed parts 122 and the 3rd insulating part 13 on it, make this second insulating part 12 insert from top to bottom the top that is fixed on this receiving space 153, and make the bottom surface of base portion 121 of this second insulating part 12 and the mutual contact of end face of the base portion 111 of this first insulating part 11.This fit structure can make three insulating parts 11,12 and 13 combine very compactly and be convenient to assembling.And in some embodiment (not shown), the first installation portion and the second installation portion can be protruding rails, and fixed part can be the conduit matching with protruding rail.
Referring to Fig. 7 to Fig. 9, these conducting terminals 2 are to adopt metal material integrated punching bending forming.These conducting terminals 2 are divided into one group of first conducting terminal 21 and one group of second conducting terminal 22.Each the first conducting terminal 21 comprise a docking part 211, a weld part 212 and be connected to docking section 211 and weld part 212 between a junction 213.Docking section 211 correspondences are housed in this first terminal accepting groove 161 and expose to the first surface 168 of this hyoplastron portion 16.Weld part 212 extends back the body 14 of this insulating body 1.Connecting portion 213 parts are embedded on this body 14.Similarly, each the second conducting terminal 22 comprise a docking part 221, a weld part 222 and be connected to docking section 221 and weld part 222 between a junction 223.Docking section 221 correspondences are housed in this second terminal containing slot 162 and expose to the second surface 169 of this hyoplastron portion 16.Weld part 222 extends back the body 14 of this insulating body 1.Connecting portion 223 parts are embedded on this body 14.In conjunction with referring to Fig. 1 to Fig. 5, the docking section 221 that the second conducting terminal 22 is organized with this in this docking section 211 of organizing the first conducting terminal 21 is 180 degree in chamber 109 and is symmetrical arranged docking, thereby makes butt connector along being inserted into forward or backwards the object that can reach exact connect ion in this electric connector 10.
Referring to Fig. 5 to Fig. 9, this external shield housing 3 comprises roof 31, two side 32 and a diapire 33.Wherein, on roof 31, be preferably and be concaved with multiple junction surfaces 311 downwards.On diapire 33, be preferably and be upwards concaved with multiple junction surfaces 331.Each sidewall 32 extends a front grounding leg 35 and a rear grounding leg 37 downwards.The rear portion of each sidewall 32 is also formed with a buckling piece 36.In the time that this external shield housing 3 covers are set to this insulating body 1 and get on, the rear end of this roof 31 is by the guide vane end stop 1526 being resisted against on this insulating body 1, the corresponding card of this buckling piece 36 is established in the fixing slot 1525 on this insulating body 1, thereby this external shield housing 3 is fixed on this insulating body 1.
Referring to Fig. 3 to Fig. 9, this inner shield housing 4 is fixed on the body 14 of this insulating body 1 and is extended with a segment distance towards the direction of hyoplastron portion 16.That is to say, this inner shield housing 4 is fixed on the periphery of this body 14 and is extended with a segment distance at the back segment 165 of this hyoplastron portion 16.Particularly, this inner shield housing 4 comprises and amplexiforms at a canned paragraph 45 of this body 14 leading portions, amplexiform in an extension 46 of this hyoplastron portion 16 back segments 165 and be vertically connected to the linkage section 47 between this canned paragraph 45 and extension 46.This inner shield housing 4 can contact and ground connection with this external shield housing 3 by this canned paragraph 45.
This inner shield housing 4 is specifically put together up and down by two metal shell elements 41.Each metal shell element 41 comprises: amplexiform a canned paragraph 411 of the leading portion of this body 14, amplexiform an extension 412 of the back segment 165 of this hyoplastron portion 16 and be vertically connected to canned paragraph 411 and extension 412 between a linkage section 413.Particularly, this canned paragraph 411 comprises a horizontal fixed head 417 and by vertically extended two fixing tabs 415 of its trailing edge, wherein this fixing tab 415 is preferably barb.This extension 412 comprises a horizontal-extending plate 418 and extends straight up two retaining sheets 414,416 by its both sides, the wherein bayonet socket 4141 of retaining sheet 414 and bayonet socket 4161 opposite directions of retaining sheet 416.This linkage section 413 is a vertical extension board, and its front surface that covers this body 14 is let out after electromagnetic radiation preventing.
Fixing tab 415 correspondences that are positioned at the metal shell element 41 of below are fixed on the holddown groove 114 of the first insulating part 11.Fixing tab 415 correspondences that are positioned at the metal shell element 41 of top are fixed on the holddown groove 124 of the second insulating part 12.In addition, coordinate by the mutual hook of retaining sheet 414,416, can make these two metal shell elements 41 mutually lock to together.Particularly, these retaining sheets the 414, the 416th, are fastened in the accepting groove 164 of this insulating body 1, thereby the back segment of hyoplastron portion 16 165 can be encircled therein.
This inner shield housing 4 can be bonded together by the junction surface of the mode of the mode of laser welding or Elastic Contact and external shield housing 3 311,331, thereby by external shield housing 3 ground connection.
Referring to Fig. 9, this grounded metal sheet 5 is integrated punching bending formings.This grounded metal sheet 5 comprises that a plate body 51 is with two adjutages 53 that extended back spaced reciprocally by the trailing edge of plate body 51, with the horizontal crossbeam 54 being connected of this two adjutage 53 and by further extended two grounding legs 52 of this crossbeam 54.This crossbeam 54 is I-shaped, and its two ends are formed with respectively two flank section 57.Wherein, this plate body 51 is embedded in this hyoplastron portion 16 and spaced apart the first conducting terminal 21 and the second conducting terminal 22.This plate body 51 partly exposes to front surface 1671 and two side surfaces 1672 of this hyoplastron portion 16.It is worth mentioning that, the both side edges of this plate body 51 exposes to respectively two clasp grooves 163, thereby can contact with the shell fragment of another banjo side (scheming not shown), thereby grounded circuit is provided and strengthen the marriage relation of two connectors for another banjo.These two grounding legs 52 are protruding from the rear side of this main part 15, thereby can be welded on the ground path on circuit board as this grounded metal sheet 5 provides grounded circuit.Two adjutages 53 can pass backward by means of the groove 123 of dodging of dodging on groove 113 and this second insulating part 12 on this first insulating part 11.This crossbeam 54 is embedded in the main part 15 of the 3rd insulating part 13.Particularly, the main body of this crossbeam 54 is to be embedded on the ribs 155 of main part 15, and two flank section 57 are embedded in respectively on two extension sidepieces 152 of main part 15, thereby can strengthen the structural strength of the 3rd insulating part 13.
In addition, on this plate body 51, be formed with multiple through holes 58.Preferably, these through holes 58 are circular, and along arranging axisymmetrically in the extension of front and back.This crossbeam 54 is also formed with two through holes 59 with the intersection of adjutage 53.Preferably, these two through holes 59 are circular.These through holes 58,59 can increase the bond strength between the 3rd insulating part 13 and grounded metal sheet 5 and improve the signal transmission quality of conducting terminal 2.
Referring to Fig. 7 and Fig. 8, this organizes the first conducting terminal 21 and the first insulating part 11 is to adopt the manufacturing process of inserting moulding (insert mold) to be combined into one first module 7.This organizes the second conducting terminal 22 and the second insulating part 12 is to adopt the manufacturing process of inserting moulding to be combined into one second module 8.This grounded metal sheet 5 and the 3rd insulating part 13 are to adopt the manufacturing process of inserting moulding to be combined into one the 3rd module 9.Wherein, this first module 7 is to be stacked in from the bottom up on the 3rd module 9, thereby corresponding insertion the in docking section 211 of this first conducting terminal 21 is housed in the first terminal accepting groove 161 of this hyoplastron portion 16; This second module 8 is to be stacked in from top to bottom on the 3rd module 9, thereby corresponding insertion the in docking section 221 of this second conducting terminal 22 is housed in the second terminal containing slot 162 of this hyoplastron portion 16; Thereby make this first insulating part 11, the second insulating part 12 and the 3rd insulating part 13 be combined into aforesaid insulating body 1.
In the present embodiment, this electric connector 10 is vertical plate type connectors, and the ribs 155 of this main part 15 is roughly concordant with these hyoplastron portion 16 in the vertical directions.Wherein the welding plane at the place, bottom surface of the weld part 222 of the second conducting terminal 22 is equivalent to the upper surface of the circuit board that this electric connector 10 is attached to.
The assembling process of electric connector of the present utility model roughly comprises: punching press bending forming conducting terminal 2, external shield housing 3, metal shell element 41 and grounded metal sheet 5; Then, adopt the manufacturing process of inserting moulding, make the first module 7, the second module 8 and the 3rd module 9; Then, by plant the from the bottom up receiving space 153 of the 3rd module 7 of the first module 7, and by plant the from top to bottom receiving space 153 of the 3rd module 7 of the second module 8, until the end face phase contact of the bottom surface of the second insulating part 12 and the first insulating part 11, make this first module 7 be arranged on the 3rd module 9 and this first module 7 and the second module 8 are closely clamped in the 3rd module 9 wherein, make this combined body 6; Then, two metal shell element 41 correspondences of inner shield housing 4 are attached in combined body 6; Finally, external shield housing 3 covers are set to the periphery of insulating body 1 from front to back.
Compared with prior art, electric connector 10 of the present utility model, by two groups of conducting terminals 21,22 and grounded metal sheet 5 are separately positioned in the combined body 6 being made up of three mutual stacked modules 7,8 and 9, are easy to manufacture assembling and are conducive to microminiaturization.By making these grounded metal sheet 5 parts expose to the clasp groove 163 of this hyoplastron portion 16, can form grounded circuit and strengthen the adhesion between two butt connectors for butt connector; Can prevent from letting out after electromagnetic radiation by inner shield housing 4 is set, can be applicable to preferably high speed transmission of signals.
Referring to Figure 10 to Figure 19, for the second preferred embodiment of electric connector of the present utility model, structure and the aforementioned electric connector 10 of this electric connector 10a are similar, roughly comprise: insulating body 1a, multiple conducting terminal 2a, an external shield housing 3a, an inner shield housing 4a and a grounded metal sheet 5a.
The difference of this electric connector 10a and aforementioned electric connector 10 is mainly reflected in: this electric connector 10a is a heavy plate-type connector, and the ribs 155a in the vertical direction of the 3rd insulating part 13a is higher than the top side of the 16a of this hyoplastron portion; The bottom side of this ribs 155a and top side are formed with respectively multiple terminal containing slot 1551a and terminal containing slot 1552a.The base plane of the weld part 222a of the second conducting terminal 22a is the welding plane that this electric connector 10a is welded to circuit board, this structure that is fixed to circuit board that electric connector 10a is sunk to, is conducive to the thin type of electronic equipment (such as smart mobile phone).
This electric connector 10a has with the other difference of aforementioned electric connector 10: the first installation portion 1521a on the 3rd insulating part 13a is the same conduit being communicated with up and down with the second installation portion 1522a, instead of mutually isolate.Be understandable that, the first installation portion 1521a corresponding to the bottom of this conduit the second installation portion 1522a corresponding to the top of this conduit; The connecting portion 213a of the first conducting terminal 21a upwards bends extended and corresponding being housed in terminal containing slot 1551a, the connecting portion 223a of the second conducting terminal 22a upwards bends the extended and corresponding terminal containing slot 1552a that is housed in, thereby can prevent that it from deforming.
Referring to Figure 20 to Figure 25, for the 3rd preferred embodiment of electric connector of the present utility model, this electric connector 10b and aforementioned electric connector 10 are similar, and difference part is mainly reflected in: the second insulating part 12b in the first insulating part 11b, the second module 8b in the first module 7b, the 3rd insulating part 13b in the 3rd module 9b and some variation of concrete structure of metal earthing sheet 5b.Particularly, the first insulating part 11b mainly comprises: one first base portion 111b, lay respectively at two first of these the first base portion 111b both sides and extend sidepiece 112b and be arranged on these two first the first joint portion 117b that extend on sidepiece 112b.The second insulating part 12b mainly comprises: one second base portion 121b, lay respectively at two second of these the second base portion 121b both sides extend sidepiece 122b, respectively upwards stretched out by these two second tops of extending sidepiece 122b two guide vane end stop 126b, be arranged on these two second and extend the second joint portion 127b on sidepiece 122b and be arranged on projectedly interval parts 128b of the bottom of this base portion 121b downwards.The 3rd insulating part 13b mainly comprises a 16b of hyoplastron portion, and the both sides, rear end of the 16b of this hyoplastron portion upwards stretch out two reference column 151b, and stretches out two reference column 152b downwards.The rear portion of metal earthing sheet 5b is provided with multiple perforation 56b.
Wherein, in the time that three module 7b, 8b, 9b are grouped together, the first joint portion 117b on this first insulating part 11b can correspondingly combine with the second joint portion 127b on the second insulating part 12b.In the present embodiment, the first joint portion 117b is two upwards fixed legs of projection, and the second joint portion 127b is two fixing holes.These two fixed legs can corresponding inserted in these two fixing holes.Interval parts 128b on this second insulating part 12b comprises the cylinder of multiple downward projections, these cylinders can corresponding these perforation 56b through this metal earthing sheet 5b and are pressed on the top of the weld part of the first conducting terminal 21b, and the weld part that prevents the first conducting terminal 21b is upwards out of shape with this metal earthing sheet 5b and contacts.In addition, these reference columns 151b, the 152b on the 3rd insulating part 13b can make the 3rd insulating part 13b this first insulating part 11b and the second insulating part 12b location relatively.The guide vane end stop 126b of this second insulating part 12b can make this external shield housing 3b this combined body 6b location relatively.
Foregoing is only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skill in the art are according to main design of the present utility model and spirit; protection range of the present utility model can carry out very easily corresponding flexible or amendment, therefore should be as the criterion with the desired protection range of claims.
Claims (12)
1. an electric connector, comprising:
One combined body; And
One external shield housing, it is fixed in this combined body, and this external shield housing is provided with at least one grounding leg;
It is characterized in that, this combined body is combined by one first module, one second module and one the 3rd module, and this first module is arranged on the 3rd module, and this first module and this second module are clamped in the 3rd module wherein;
This first module comprises one first insulating part and be embedded in one group of first conducting terminal on this first insulating part, and each the first conducting terminal has a docking part and the weld part that stretch out in this first insulating part;
This second module comprises one second insulating part and be embedded in one group of second conducting terminal on this second insulating part, and each the second conducting terminal has a docking part and the weld part that stretch out in this second insulating part;
The 3rd module comprises one the 3rd insulating part and is fixed on the grounded metal sheet in the 3rd insulating part, wherein, the 3rd insulating part has a hyoplastron portion, this hyoplastron portion there is a first surface opposing upper and lower and a second surface and be connected to this first surface and this second surface between a front surface and two side surfaces, this first surface is provided with multiple the first terminal accepting grooves, this second surface is provided with multiple the second terminal containing slots, is formed with respectively two clasp grooves that cave inward on two side surfaces of this hyoplastron portion;
This grounded metal sheet comprises a plate body and by the extended at least one grounding leg of this plate body, this plate body is embedded in this hyoplastron portion and spaced apart these first conducting terminals and the second conducting terminal, and this plate body exposes to two clasp grooves of this hyoplastron at least partly;
Wherein, the docking section correspondence of this first conducting terminal is housed in this first terminal accepting groove, and the docking section correspondence of this second conducting terminal is housed in this second terminal containing slot; The peripheral space that this external shield housing is enclosed in this hyoplastron portion forms a docking chamber.
2. according to electric connector claimed in claim 1, it is characterized in that, the 3rd insulating part also comprises a main part, and this hyoplastron portion is extended forward by this main part, and this first insulating part and the second insulating part are separately fixed at the both sides up and down of the main part of the 3rd insulating part.
3. according to electric connector claimed in claim 2, it is characterized in that, the main part of the 3rd insulating part comprises two extension sidepieces that extend relatively at interval and is laterally connected to these two ribs that extend between sidepiece, this two extends a receiving space that is formed with up/down perforation between sidepiece and ribs, together with the bottom that this first insulating part and the second insulating part are separately fixed at this receiving space and top mutually contact.
4. according to electric connector claimed in claim 3, it is characterized in that, the 3rd insulating part is respectively provided with one first installation portion and one second installation portion in two relative inner of two extension sidepieces, this first insulating part comprises two fixed parts in a base portion and the two relative outsides that are arranged on this base portion, these two fixed parts and these two the first installation portion corresponding matching; This second insulating part comprises two fixed parts in a base portion and the two relative outsides that are arranged on this base portion, these two fixed parts and these two the second installation portion corresponding matching; The wherein mutual contact of end face of the base portion of the bottom surface of the base portion of this second insulating part and this first insulating part.
5. according to electric connector claimed in claim 4, it is characterized in that, this first installation portion is one first conduit that lower ending opening also vertically extends, and the fixed part of this first insulating part is the protruding rail vertically extending; This second installation portion is one second conduit that upper end open is also vertically extended, and the fixed part of this second insulating part is the protruding rail vertically extending.
6. according to electric connector claimed in claim 5, it is characterized in that, this first conduit and this second conduit be extend in parallel up and down or be communicated with up and down.
7. according to electric connector claimed in claim 3, it is characterized in that, this grounded metal sheet also comprises two adjutages that extended back spaced reciprocally by the trailing edge of this plate body and the crossbeam being laterally connected with this two adjutage, and the two ends of this crossbeam form respectively two flank section; Wherein the main body of this crossbeam is the ribs that is embedded in the 3rd insulating part, and these two flank section are two extension sidepieces that are embedded in respectively the 3rd insulating part.
8. according to electric connector claimed in claim 3, it is characterized in that, this second conducting terminal also comprises a junction being connected between this docking section and this weld part; The top side of this ribs is higher than the top side of this hyoplastron portion, and the top side of this ribs is formed with one group of terminal containing slot, is used for accommodating the connecting portion of these the second conducting terminals of location.
9. according to electric connector claimed in claim 1, it is characterized in that, this first insulating part comprises one first base portion, is positioned at two first extension sidepieces of these the first base portion both sides and is arranged on these two first two first joint portions of extending on sidepiece; This second insulating part comprises one second base portion, is positioned at two second extension sidepieces of these the second base portion both sides and is arranged on these two second two second joint portions of extending on sidepiece, this two second joint portion and this two first joint portion corresponding matching, thus this first insulating part and the second insulating part are combined.
10. according to electric connector claimed in claim 9, it is characterized in that, this second insulating part also comprises the interval parts being stretched out by the bottom surface of this second base portion downwards, and this interval parts is pressed on the top of the weld part of the first conducting terminal through this metal earthing sheet.
11. according to the electric connector described in claim 1 to 10 any one, it is characterized in that, this electric connector also comprises an inner shield housing of the inner side that is positioned at this external shield housing, and this inner shield housing amplexiforms and is extended with a segment distance along the back segment of this hyoplastron portion.
12. according to the electric connector described in claim 11, it is characterized in that, the back segment both sides of this hyoplastron portion are respectively provided with an accepting groove; This inner shield housing is to be combined up and down by two metal shell elements, and a retaining sheet is extended in the each bending in both sides of each metal shell element, and the retaining sheet correspondence on these two metal shell elements is housed in these two accepting grooves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289329.XU CN203859330U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
| TW103214477U TWM496866U (en) | 2014-05-30 | 2014-08-14 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289329.XU CN203859330U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859330U true CN203859330U (en) | 2014-10-01 |
Family
ID=51609171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289329.XU Withdrawn - After Issue CN203859330U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203859330U (en) |
| TW (1) | TWM496866U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393442A (en) * | 2014-11-18 | 2015-03-04 | 实盈电子(东莞)有限公司 | Electric connector and production method thereof |
| CN105186221A (en) * | 2014-05-30 | 2015-12-23 | 上海莫仕连接器有限公司 | Electric connector |
| CN105990785A (en) * | 2015-02-06 | 2016-10-05 | 宏致电子股份有限公司 | Manufacturing method of electric connectors |
| CN106981765A (en) * | 2017-04-01 | 2017-07-25 | 启东乾朔电子有限公司 | Electric connector |
| CN107275866A (en) * | 2016-04-07 | 2017-10-20 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110651402A (en) * | 2017-06-14 | 2020-01-03 | 第一精工株式会社 | Electrical connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI578632B (en) * | 2015-04-29 | 2017-04-11 | 鴻騰精密科技股份有限公司 | Electrical connector |
-
2014
- 2014-05-30 CN CN201420289329.XU patent/CN203859330U/en not_active Withdrawn - After Issue
- 2014-08-14 TW TW103214477U patent/TWM496866U/en unknown
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186221A (en) * | 2014-05-30 | 2015-12-23 | 上海莫仕连接器有限公司 | Electric connector |
| CN105186221B (en) * | 2014-05-30 | 2017-06-16 | 上海莫仕连接器有限公司 | Electric connector |
| CN104393442A (en) * | 2014-11-18 | 2015-03-04 | 实盈电子(东莞)有限公司 | Electric connector and production method thereof |
| CN105990785A (en) * | 2015-02-06 | 2016-10-05 | 宏致电子股份有限公司 | Manufacturing method of electric connectors |
| CN105990785B (en) * | 2015-02-06 | 2018-06-12 | 宏致电子股份有限公司 | The manufacturing method of electric connector |
| CN107275866A (en) * | 2016-04-07 | 2017-10-20 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN107275866B (en) * | 2016-04-07 | 2019-12-27 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| TWI685153B (en) * | 2016-04-07 | 2020-02-11 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector |
| CN106981765A (en) * | 2017-04-01 | 2017-07-25 | 启东乾朔电子有限公司 | Electric connector |
| CN110651402A (en) * | 2017-06-14 | 2020-01-03 | 第一精工株式会社 | Electrical connector |
| CN110651402B (en) * | 2017-06-14 | 2021-02-12 | 爱沛股份有限公司 | Electrical connector |
| US11056823B2 (en) | 2017-06-14 | 2021-07-06 | I-Pex Inc. | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM496866U (en) | 2015-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20170616 |