CN204947159U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204947159U CN204947159U CN201520542893.2U CN201520542893U CN204947159U CN 204947159 U CN204947159 U CN 204947159U CN 201520542893 U CN201520542893 U CN 201520542893U CN 204947159 U CN204947159 U CN 204947159U
- Authority
- CN
- China
- Prior art keywords
- connector
- terminal
- terminal group
- end subgroup
- shielding part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R13/6586—Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
Abstract
The utility model discloses a kind of electric connector, to comprise from insulating body rear end recessed accepting groove forward, multiple terminal and insulating body are inlayed to bury and are taken shape in one, two row's terminals are respectively first end subgroup and the second terminal group, first end subgroup and the second terminal group comprise signal terminal and earth terminal, first end subgroup is or/and the earth terminal in the second terminal group is revealed in accepting groove, shielding part is between first end subgroup and the second terminal group and part is revealed in accepting groove, connector is installed on accepting groove, connector side and shielding part abut against, connector one end has the earth terminal Mechanical Contact in contact site and first end subgroup or the second terminal group and is electrically connected, with by shielding part ground connection, make shielding part without the need to being soldered to circuit board, and connector is also without the need to being soldered to circuit board, while raising electric connector high frequency performance, further reduce manufacturing process, and connecting-piece structure is simple, easy assembling, be conducive to the production in enormous quantities of electric connector.
Description
Technical field
The utility model relates to a kind of electric connector, espespecially a kind of electric connector with shielding part.
Background technology
Along with electronic product high frequency requirements is more and more urgent, existing electric connector generally can set up a shielding part in electrical connectors in order to reach high-frequency effect, to reduce the cross-talk between signal, thus reaches high-frequency effect, meets the high frequency requirements of client.But owing to described shielding part need be soldered to circuit board with by described shielding part ground connection, therefore add manufacturing process, and only set up described shielding part, make described electric connector still can not meet the high frequency requirements of client.
In order to solve the problem, those skilled in the art devise a kind of new electric connector, as Chinese patent CNCN201420793227.1 discloses a kind of electric connector, described electric connector comprises an insulating body, multiple conducting terminal inserts described insulating body, multiple described conducting terminal comprises to be arranged conducting terminal and arranges conducting terminal once on one, one snap close piece be located at upper and lower two row conducting terminals between and be soldered to ground connection on a circuit board, an earthing member inserts described insulating body and matches with described conducting terminal.Described earthing member comprise extend to high-frequency signal in described upper row's conducting terminal and described lower row's conducting terminal between shielding plate, the clamping part extended back from shielding plate rear end and the connecting portion extended forward from shielding plate front end, described connecting portion contacts with described earth terminal, described clamping part comprises clamping limb and projection, snap close piece described in described gripping arm, described projection is held in described earth terminal end, to extend back a ground connection weld part from described clamping limb, described ground connection weld part is soldered to described circuit board, thus make described earth terminal, described earthing member and described snap close piece are electrically connected and ground connection, effectively reduce the resonance between described conducting terminal and crosstalk, thus improve the high frequency performance of described electric connector, make described electric connector can meet the high frequency requirements of client.
But, described insulating body is assembled to because described conducting terminal need insert, and described snap close piece and described earthing member need to be soldered to described circuit board, therefore still can increase manufacturing process, and described earthing member need arrange multiple structure and described snap close piece and described ground terminal contact, make described earthing member complex structure, assembling process is loaded down with trivial details, is unfavorable for the production in enormous quantities of described electric connector.
Therefore, the electric connector designing a kind of improvement is necessary, to overcome the problems referred to above.
Summary of the invention
For background technology institute problems faced, it is simple that the purpose of this utility model is to provide a kind of structure, is conducive to the electric connector produced in enormous quantities.
For achieving the above object, the utility model adopts following technological means:
A kind of electric connector, is characterized in that, comprise an insulating body, recessed at least one accepting groove forward from described insulating body rear end; Multiple terminal, inlay to bury with described insulating body and take shape in one, and be arranged in two rows in described insulating body, the described terminal of two rows is respectively a first end subgroup and one second terminal group, described first end subgroup and described second terminal group comprise multiple signal terminal and at least one earth terminal, and described first end subgroup is or/and the described earth terminal in described second terminal group is revealed in described accepting groove; One shielding part, is fixed on described insulating body and between described first end subgroup and described second terminal group, described shielding part part is revealed in described accepting groove; At least one connector, be installed on described accepting groove, described connector side and described shielding part abut against, and described connector at least one end has the described earth terminal Mechanical Contact in a contact site and described first end subgroup or described second terminal group and is electrically connected.
Further, described earth terminal in described first end subgroup aligns in the orientation perpendicular to described terminal mutually with the described earth terminal in described second terminal group, and the opposite end of described connector respectively contact site described in projection contacts with the described earth terminal in the described earth terminal in described first end subgroup and described second terminal group.
Further, tear formation one elastic arm from side, described connector plate face, described elastic arm is held in described shielding part.
Further, the recessed breach of the corresponding described accepting groove of described shielding part, the lateral margin of described breach is revealed in described accepting groove, and described elastic arm is positioned at described breach and offsets with the lateral margin of described breach.
Further, described shielding part is tabular, and the plate face of the plate face of described connector and the plate face of described shielding part and described terminal is perpendicular.
Further, described insulating body both sides are respectively equipped with two described accepting grooves, described connector has two, two described connectors respectively correspondence are fastened in two described accepting grooves, outermost two described terminals of described first end subgroup and described second terminal group are described earth terminal, described contact site corresponding two the described earth terminals being held in described first end subgroup and described second terminal group respectively of two described connectors.
Further, described insulating body comprises a first noumenon and one second body, described first end subgroup and described the first noumenon are inlayed to bury and are molded as one, described second terminal group and described second body are inlayed to bury and are molded as one, described shielding part is located between described the first noumenon and described second body, and a described accepting groove part is positioned at described the first noumenon, and another part is positioned at described second body, a described connector part is positioned at described the first noumenon, and another part is positioned at described second body.
Further, one insulation crust, described insulation crust and described shielding part are inlayed to bury and are molded as one, the hyoplastron that described insulation crust comprises a base portion and extends from described base portion, described shielding part both sides are respectively equipped with a recess and protrude from described hyoplastron lateral edges, a recessed spatial accommodation forward from described base portion rear end, and described the first noumenon and described second body respectively correspondence are inserted in described spatial accommodation, a described connector part is fixed on described accepting groove, and another part is positioned at described spatial accommodation.
Further, described first end subgroup and the described signal terminal in described second terminal group and described earth terminal all have the relative both side surface that a docking part is revealed in described hyoplastron, and one weld part protrude out described spatial accommodation, be provided with a junction between described docking section and described weld part, the described connecting portion of described connector and described earth terminal abuts against near the side of described weld part.
Further, a shielding inner casing, is fixed on described base portion and extends to described hyoplastron, the one-body molded setting of described shielding inner casing, one screening can is sheathed on outside described shielding inner casing, and hides described insulation crust, and described shielding inner casing and described screening can abut against with ground connection.
Further, described shielding inner casing has a frame and is sheathed on described base portion, fix from the multiple protuberance of the outside projection in the two side of described frame and described screening can spot welding, extend forward one first butt strip and one second butt strip from the two side leading edge of described frame, described first butt strip be arranged in parallel with described second butt strip and is covered on the relative both side surface of described hyoplastron.
Compared with prior art, the utility model has following beneficial effect: multiple described terminal and described insulating body are inlayed to bury and taken shape in one, thus save the operation of assembling multiple described terminal, described connector side and described shielding part abut against, described connector at least one end has the described earth terminal Mechanical Contact in described contact site and described first end subgroup or described second terminal group and is electrically connected, with by described shielding part ground connection, utilize described connector by described shielding part ground connection, make described shielding part without the need to being soldered to a circuit board, and described connector is also without the need to being soldered to described circuit board, therefore while the described electric connector high frequency performance of raising, further reduce manufacturing process, and described connector does not arrange multiple structure and described shielding part and described ground terminal contact, therefore described connecting-piece structure is simple, easy assembling, be conducive to the production in enormous quantities of described electric connector.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector;
Fig. 2 is the partial sectional view of the utility model electric connector;
Fig. 3 is the utility model electric connector three-dimensional local constitutional diagram;
Fig. 4 is the rearview of the utility model electric connector;
Fig. 5 is the cutaway view of Fig. 4 along D-D direction;
Fig. 6 is the cutaway view of Fig. 4 along E-E direction.
The drawing reference numeral of embodiment illustrates:
| Insulating body 1 | The first noumenon 11 | Second body 12 | Accepting groove 13 |
| Insulation crust 2 | Base portion 21 | Spatial accommodation 211 | Hyoplastron 22 |
| First end subgroup 3 | Second terminal group 4 | Signal terminal A | Earth terminal B |
| Power supply terminal C | Docking section 31 | Connecting portion 32 | Weld part 33 |
| Shielding part 5 | Recess 51 | Breach 52 | Connector 6 |
| Elastic arm 61 | Contact site 62 | Shielding inner casing 7 | Frame 71 |
| First butt strip 72 | Second butt strip 73 | Screening can 8 | Leg 81 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As shown in figures 1 and 3, the utility model electric connector is in order to be soldered to a circuit board (not shown), comprise an insulating body 1, multiple terminal (non-label) and described insulating body 1 are inlayed to bury and are taken shape in one, and be arranged in two rows in described insulating body 1, the described terminal of two rows is respectively first end subgroup 3 and one second terminal group 4, described first end subgroup 3 and described second terminal group 4 include multiple signal terminal A and at least one earth terminal B, one shielding part 5 is fixed on described insulating body 1 and between described first end subgroup 3 and described second terminal group 4, a connection piece 6 inserts described insulating body 1, described connector 6 side and described shielding part 5 abut against, described connector 6 at least one end has a contact site 62 with the described earth terminal B Mechanical Contact in described first end subgroup 3 or described second terminal group 4 and is electrically connected.
As shown in Figure 1, Figure 2 with shown in Fig. 5, described insulating body 1 comprises the first noumenon 11 and one second body 12, described first end subgroup 3 is inlayed to bury with described the first noumenon 11 and is molded as one, described second terminal group 4 is inlayed to bury with described second body 12 and is molded as one, thus eliminates the operation of the described first end subgroup 3 of assembling and described second terminal group 4.From described insulating body 1 rear end recessed at least one accepting groove 13 forward, in the present embodiment, described accepting groove 13 interval of recessed two the described accepting grooves 13, two of described insulating body 1 is arranged.Described in each, accepting groove 13 part is positioned at described the first noumenon 11, and another part is positioned at described second body 12, and namely accepting groove 13 described in each is formed on described the first noumenon 11 and described second body 12.Described connector 6 is installed on described accepting groove 13 from back to front, and namely described connector 6 part is positioned at described the first noumenon 11, and another part is positioned at described second body 12.
As shown in Fig. 1, Fig. 3 and Fig. 5, an insulation crust 2, described insulation crust 2 is inlayed to bury with described shielding part 5 and is molded as one.The hyoplastron 22 that described insulation shell comprises a base portion 21 and extends from described base portion 21, the bearing of trend of described hyoplastron 22 is mutually vertical with described circuit board.A recessed spatial accommodation 211 forward from described base portion 21 rear end, described the first noumenon 11 and described second body 12 respectively correspondence are inserted in described spatial accommodation 211, and described the first noumenon 11 and described second body 12 are fixed by described insulation crust 2.Described shielding part 5 is located between described the first noumenon 11 and described second body 12, and described connector 6 part is fixed on described accepting groove 13, and another part is positioned at described spatial accommodation 211.
As shown in Figure 1, Figure 4 and Figure 5, multiple described terminal is arranged in two rows in described insulating body 1, namely a part of described terminal is arranged in a row on described insulating body 1, form described first end subgroup 3, terminal described in another part lines up an other row on described insulating body 1, forms described second terminal group 4.Described first end subgroup 3 and described second terminal group 4 are parallel on described insulating body 1, and described first end subgroup 3 is identical with the arrangement mode of described second terminal group 4, make described electric connector can carry out positive and negative grafting with described butt connector.Described first end subgroup 3 and described second terminal group 4 include multiple described signal terminal A and earth terminal B described at least one, in the present embodiment, described first end subgroup 3 and described second terminal group 4 by four to described signal terminal A, two described earth terminal B and two power supply terminal C form, outermost two described terminals of described first end subgroup 3 and described second terminal group 4 are described earth terminal B, namely the described earth terminal B in described first end subgroup 3 aligns in the orientation perpendicular to described terminal mutually with the described earth terminal B in described second terminal group 4, thus conveniently contact with described connector 6.In other embodiments, the described earth terminal B in described first end subgroup 3 and described second terminal group 4 can be one, as long as ensure all have described earth terminal B in described first end subgroup 3 and described second terminal group 4.Described first end subgroup 3 and the described signal terminal A in described second terminal group 4 and described earth terminal B all have a docking part 31 and are revealed in the relative both side surface of described hyoplastron 22 and a weld part 33 protrudes out described spatial accommodation 211, namely described in each in described first end subgroup 3, the described docking section 31 of terminal is revealed in a side surface of described hyoplastron 22, and the described docking section 31 of terminal described in each in described second terminal group 4 is revealed in the relative opposite side surface of described hyoplastron 22.And the described weld part 33 of described first end subgroup 3 protrudes from the relative both sides of described spatial accommodation 211 respectively with the described weld part 33 in described second terminal group 4.Described docking section 31 is in order to connect with a butt connector (not shown), and described weld part 33 is in order to be soldered to described circuit board.Be provided with a junction 32 between the described docking section 31 of terminal described in each and described weld part 33, described connector 6 abuts against near the side of described weld part 33 with the described connecting portion 32 of described earth terminal B.Described the first noumenon 11 and the described connecting portion 32 in described first end subgroup 3 inlay bury shaping, the described docking section 31 in described first end subgroup 3 and described weld part 33 is made to be positioned at outside described the first noumenon 11, described second body 12 and the described connecting portion 32 in described second terminal group 4 are inlayed and are buried shaping, and the described docking section 31 in described second terminal group 4 and described weld part 33 are positioned at outside described second body 12.
As shown in Fig. 1, Fig. 4 and Fig. 6, described shielding part 5 is fixed in described insulation crust 2, and described shielding part 5 extends to described hyoplastron 22 in described base portion 21, and protrudes from the leading edge of described hyoplastron 22.The relative both sides of described shielding part 5 are respectively equipped with a recess 51 and protrude from described hyoplastron 22 lateral edges.Described shielding part 5 entirety is tabular, and described shielding part 5 is made for metal material, described shielding part 5 between described first end subgroup 3 and described second terminal group 4, in order to shield the cross-talk between described first end subgroup 3 and described second terminal group 4.The recessed breach 52 of the corresponding described accepting groove 13 in described shielding part 5 rear end, the lateral margin of described breach 52 is revealed in described accepting groove 13.Because described accepting groove 13 has two, therefore corresponding two recessed two the described breach 52 of described accepting groove 13 of described shielding part 5, the lateral margin of breach 52 described in each is revealed in described accepting groove 13.
As shown in Fig. 2, Fig. 4 and Fig. 5, described connector 6 is made up of metal material, and described connector 6 is tabular, and described connector 6 inserts described accepting groove 13 from back to front, make described connector 6 part be fastened in described accepting groove 13, another part is positioned at described spatial accommodation 211.The plate face of the plate face of described connector 6 and the plate face of described shielding part 5 and described terminal is all perpendicular, thus makes described connector 6 take the small volume of described insulating body 1, is conducive to the miniaturization of described electric connector.Formation one elastic arm 61 is torn from side, described connector 6 plate face, described elastic arm 61 is positioned at described breach 52 and offsets with the lateral margin of described breach 52, lateral margin due to described breach 52 is section, and described elastic arm 61 is formed from described connector 6 plate face, the section of the plate face of described elastic arm 61 and described breach 52 lateral margin is utilized to abut against, make described connector 6 firmly can be held in described shielding part 5, not easily be separated with described shielding part 5, thus ensure the ground connection that described shielding part 5 can be stable, and then make described electric connector obtain good shield effectiveness.Described connector 6 at least one end is provided with described contact site 62 with the described earth terminal B Mechanical Contact in described first end subgroup 3 or described second terminal group 4 and is electrically connected, in the present embodiment, described connector 6 opposite end respectively projection forms described contact site 62, two described contact sites 62 and is electrically connected with the described earth terminal B Mechanical Contact in the described earth terminal B in described first end subgroup 3 and described second terminal group 4 respectively.Two the section projections of described contact site 62 respectively from described connector 6 two ends are formed, and abut against with the plate face of described earth terminal B, thus ensure that described connector 6 can contact tightr with the described earth terminal B in the described earth terminal B in described first end subgroup 3 and described second terminal group 4.The described contact site 62 at described connector 6 two ends contacts with the described earth terminal B in described first end subgroup 3 and described second terminal group 4, thus by described shielding part 5 ground connection, described connector 6 side and described shielding part 5 abut against, the described contact site 62 at described connector 6 two ends is with the described earth terminal B Mechanical Contact in described first end subgroup 3 and described second terminal group 4 and be electrically connected, with by described shielding part 5 ground connection, utilize described connector 6 by described shielding part 5 ground connection, make described shielding part 5 without the need to being soldered to described circuit board, and described connector 6 is also without the need to being soldered to described circuit board, therefore while the described electric connector high-frequency effect of raising, further reduce manufacturing process, and because described contact site 62 is only formed from the projection of described connector 6 two ends, described connector 6 is contacted with described shielding part 5 and described earth terminal B without the need to arranging multiple structure, therefore make described connector 6 structure simple, easy assembling, be conducive to the production in enormous quantities of described electric connector.
As Fig. 2, shown in Fig. 4 and Fig. 6, in the present embodiment, described connector 6 has two, two described connectors 6 respectively correspondence are fastened in two described accepting grooves 13, described contact site 62 corresponding outermost two the described earth terminal B being held in described first end subgroup 3 and described second terminal group 4 respectively of two described connectors 6, and the described elastic arm 61 of two described connectors 6 all abuts against with described shielding part 5, make described earth terminal B, described connector 6 and described shielding part 5 are electrically connected more firm, thus make described shielding part 5 can ground connection more fully, make described shielding part 5 can play better shield effectiveness, effectively reduce the resonance between described first end subgroup 3 and described second terminal group 4 and crosstalk, ensure the high frequency performance of described electric connector.In other embodiments, described connector 6 can only arrange one, as long as ensure described connector 6 and described shielding part 5 and described earth terminal B Mechanical Contact.
As shown in Figure 1, Figure 2 and Figure 3, one shielding inner casing 7, be fixed on described base portion 21 and extend to described hyoplastron 22, one screening can 8 is sheathed on outside described shielding inner casing 7, and hide described insulation crust 2, namely described insulation crust 2 is contained in described screening can 8, and described screening can 8 has multiple leg 81 and is vertically soldered to described circuit board, and described shielding inner casing 7 abuts against with described screening can 8 with ground connection.Described shielding inner casing 7 has a frame 71 and is sheathed on described base portion 21, described frame 71 two lateral walls is offered a fixing hole (non-label) respectively and is held mutually with a fixture block (non-label) of described base portion 21, thus described frame 71 is fixed on described base portion 21.In the present embodiment, described frame 71 is semiannular shape, described frame 71 is not coated on described base portion 21 completely, in other embodiments, described frame 71 also can be complete ring-shaped, and described frame 71 is by completely coated for described base portion 21, as long as ensure that described frame 71 is fixed on described base portion 21.Fix from the multiple protuberance of the outside projection of described frame 71 two lateral walls (non-label) and the spot welding of described screening can 8, thus by described shielding inner casing 7 ground connection, in the present embodiment, described shielding inner casing 7 is contacted with described screening can 8 by the mode of spot welding, in other embodiments, described shielding inner casing 7 also can be contacted with ground connection with described screening can 8 by the mode directly abutted.One first butt strip 72 and one second butt strip 73 is extended forward from the leading edge of the two side of described frame 71, described first butt strip 72 be arranged in parallel with described second butt strip 73 and is covered on the relative both side surface of described hyoplastron 22, in order to shield the signal interference outside described first end subgroup 3 and described second terminal group 4, and described first butt strip 72 and described second butt strip 73 end and described butt connector connect.In the present embodiment, described frame 71 is sheathed on described base portion 21, described first butt strip 72 is covered on the relative both side surface of described hyoplastron 22 with described second butt strip 73, in other embodiments, described frame 71 can be sheathed on described hyoplastron 22 to connect with described butt connector, and described first butt strip 72 and described second butt strip 73 are covered on described base portion 21 in order to abut against with ground connection with described screening can 8, as long as ensure described shielding inner casing 7 ground connection.
As Fig. 1, shown in Fig. 4 and Fig. 5, during assembling, first described shielding part 5 and described insulation crust 2 are inlayed to bury and take shape in one, then described first end subgroup 3 and described the first noumenon 11 are inlayed bury shaping after entirety insert described insulation crust 2 from back to front, described second terminal group 4 and described second body 12 are inlayed simultaneously bury shaping after entirety insert described insulation crust 2 from back to front, thus described the first noumenon 11 and described second body 12 are fixed, to form described insulating body 1, described first end subgroup 3 is made to be revealed in the relative both side surface of described hyoplastron 22 with the described signal terminal A of described second terminal group 4 and the described docking section 31 of described earth terminal B, connect with described butt connector to facilitate, and make described first end subgroup 3 protrude from the relative both sides of described spatial accommodation 211 with the described weld part 33 of the described signal terminal A in described second terminal group 4 and described earth terminal B, described circuit board is soldered to for follow-up.Then two described connectors 6 are inserted from back to front two corresponding described accepting grooves 13, connector 6 part described in each is made to be fastened in described accepting groove 13, another part is positioned at described spatial accommodation 211, the elastic arm 61 of described connector 6 is positioned at described breach 52 and offsets with the lateral margin of described breach 52, the described contact site 62 of two described connectors 6 is electrically connected with outermost two described earth terminal B Mechanical Contacts of described first end subgroup 3 and described second terminal group 4 respectively, thus by described shielding part 5 ground connection.
As shown in Figure 1, Figure 2 and Figure 3, further, described base portion 21 is fixed on by sheathed for the described frame 71 of described shielding inner casing 7, described first butt strip 72 and described second butt strip 73 is made to be covered on described hyoplastron 22 rear end, finally described screening can 8 is sheathed on outside described shielding inner casing 7, and make described insulation crust 2 be contained in described screening can 8, thus make described insulation crust 2, described shielding inner casing 7 and described screening can 8 be socketed formation entirety successively, then by described electric connector welding to described circuit board.
In sum, the utility model electric connector has following beneficial effect:
(1) described first end subgroup 3 is inlayed to bury with described the first noumenon 11 and is molded as one, described second terminal group 4 is inlayed to bury with described second body 12 and is molded as one, thus eliminate the operation of the described first end subgroup 3 of assembling and described second terminal group 4, described connector 6 side and described shielding part 5 abut against, the described contact site 62 at described connector 6 two ends is with the described earth terminal B Mechanical Contact in described first end subgroup 3 and described second terminal group 4 and be electrically connected, with by described shielding part 5 ground connection, utilize described connector 6 by described shielding part 5 ground connection, make described shielding part 5 without the need to being soldered to described circuit board, and described connector 6 is also without the need to being soldered to described circuit board, therefore while the described electric connector high-frequency effect of raising, further reduce manufacturing process, and because described contact site 62 is only formed from the projection of described connector 6 two ends, described connector 6 is contacted with described shielding part 5 and described earth terminal B without the need to arranging multiple structure, therefore make described connector 6 structure simple, easy assembling, be conducive to the production in enormous quantities of described electric connector.
(2) because the lateral margin of described breach 52 is section, and described elastic arm 61 is formed from the plate face of described connector 6, the section of the plate face of described elastic arm 61 and described breach 52 lateral margin is utilized to abut against, make described connector 6 firmly can be held in described shielding part 5, not easily be separated with described shielding part 5, thus ensure the ground connection that described shielding part 5 can be stable, and then described electric connector is made to obtain good shield effectiveness.
Described contact site 62 corresponding outermost two the described earth terminal B being held in described first end subgroup 3 and described second terminal group 4 respectively of (3) two described connectors 6, and the described elastic arm 61 of two described connectors 6 all abuts against with described shielding part 5, make described earth terminal B, described connector 6 and described shielding part 5 are electrically connected more firm, thus make described shielding part 5 can ground connection more fully, make described shielding part 5 can play better shield effectiveness, effectively reduce the resonance between described first end subgroup 3 and described second terminal group 4 and crosstalk, ensure the high frequency performance of described electric connector.
(4) the plate face of the plate face of described connector 6 and the plate face of described shielding part 5 and described terminal is all perpendicular, thus makes described connector 6 take the small volume of described insulating body 1, is conducive to the miniaturization of described electric connector.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-ly therefore limit to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.
Claims (11)
1. an electric connector, is characterized in that, comprising:
One insulating body, recessed at least one accepting groove forward from described insulating body rear end;
Multiple terminal, inlay to bury with described insulating body and take shape in one, and be arranged in two rows in described insulating body, the described terminal of two rows is respectively a first end subgroup and one second terminal group, described first end subgroup and described second terminal group comprise multiple signal terminal and at least one earth terminal, and described first end subgroup is or/and the described earth terminal in described second terminal group is revealed in described accepting groove;
One shielding part, is fixed on described insulating body and between described first end subgroup and described second terminal group, described shielding part part is revealed in described accepting groove;
At least one connector, be installed on described accepting groove, described connector side and described shielding part abut against, and described connector at least one end has the described earth terminal Mechanical Contact in a contact site and described first end subgroup or described second terminal group and is electrically connected.
2. electric connector as claimed in claim 1, it is characterized in that: the described earth terminal in described first end subgroup aligns in the orientation perpendicular to described terminal mutually with the described earth terminal in described second terminal group, the opposite end of described connector respectively contact site described in projection contacts with the described earth terminal in the described earth terminal in described first end subgroup and described second terminal group.
3. electric connector as claimed in claim 1, is characterized in that: tear formation one elastic arm from side, described connector plate face, described elastic arm is held in described shielding part.
4. electric connector as claimed in claim 3, is characterized in that: the recessed breach of the corresponding described accepting groove of described shielding part, the lateral margin of described breach is revealed in described accepting groove, and described elastic arm is positioned at described breach and offsets with the lateral margin of described breach.
5. electric connector as claimed in claim 3, it is characterized in that: described shielding part is tabular, the plate face of the plate face of described connector and the plate face of described shielding part and described terminal is perpendicular.
6. electric connector as claimed in claim 1, it is characterized in that: described insulating body both sides are respectively equipped with two described accepting grooves, described connector has two, two described connectors respectively correspondence are fastened in two described accepting grooves, outermost two described terminals of described first end subgroup and described second terminal group are described earth terminal, described contact site corresponding two the described earth terminals being held in described first end subgroup and described second terminal group respectively of two described connectors.
7. electric connector as claimed in claim 1, it is characterized in that: described insulating body comprises a first noumenon and one second body, described first end subgroup and described the first noumenon are inlayed to bury and are molded as one, described second terminal group and described second body are inlayed to bury and are molded as one, described shielding part is located between described the first noumenon and described second body, a described accepting groove part is positioned at described the first noumenon, another part is positioned at described second body, a described connector part is positioned at described the first noumenon, and another part is positioned at described second body.
8. electric connector as claimed in claim 7, it is characterized in that: an insulation crust, described insulation crust and described shielding part are inlayed to bury and are molded as one, the hyoplastron that described insulation crust comprises a base portion and extends from described base portion, described shielding part both sides are respectively equipped with a recess and protrude from described hyoplastron lateral edges, a recessed spatial accommodation forward from described base portion rear end, described the first noumenon and described second body respectively correspondence are inserted in described spatial accommodation, a described connector part is fixed on described accepting groove, and another part is positioned at described spatial accommodation.
9. electric connector as claimed in claim 8, it is characterized in that: described first end subgroup and the described signal terminal in described second terminal group and described earth terminal all have the relative both side surface that a docking part is revealed in described hyoplastron, and one weld part protrude out described spatial accommodation, be provided with a junction between described docking section and described weld part, the described connecting portion of described connector and described earth terminal abuts against near the side of described weld part.
10. electric connector as claimed in claim 8, it is characterized in that: a shielding inner casing, be fixed on described base portion and extend to described hyoplastron, the one-body molded setting of described shielding inner casing, one screening can is sheathed on outside described shielding inner casing, and hiding described insulation crust, described shielding inner casing and described screening can abut against with ground connection.
11. electric connectors as claimed in claim 10, it is characterized in that: described shielding inner casing has a frame and is sheathed on described base portion, fix from the multiple protuberance of the outside projection in the two side of described frame and described screening can spot welding, extend forward one first butt strip and one second butt strip from the two side leading edge of described frame, described first butt strip be arranged in parallel with described second butt strip and is covered on the relative both side surface of described hyoplastron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520542893.2U CN204947159U (en) | 2015-07-24 | 2015-07-24 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520542893.2U CN204947159U (en) | 2015-07-24 | 2015-07-24 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947159U true CN204947159U (en) | 2016-01-06 |
Family
ID=55014557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520542893.2U Active CN204947159U (en) | 2015-07-24 | 2015-07-24 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947159U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069279A (en) * | 2017-03-31 | 2017-08-18 | 珠海市魅族科技有限公司 | Connector |
| CN107465015A (en) * | 2016-06-06 | 2017-12-12 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacture method |
| EP3407430A4 (en) * | 2016-07-29 | 2019-06-26 | Avic Jonhon Optronic Technology Co., Ltd. | High-speed electrical connector, signal module thereof and method for forming signal module |
| CN111129871A (en) * | 2018-10-30 | 2020-05-08 | 三美电机株式会社 | Electrical connector and electronic device |
| CN114465056A (en) * | 2022-02-14 | 2022-05-10 | 立讯精密组件(苏州)有限公司 | Electric connector and manufacturing method thereof |
| CN114696143A (en) * | 2020-12-28 | 2022-07-01 | 财团法人工业技术研究院 | Terminal assembly of electric connector and electric connector structure |
-
2015
- 2015-07-24 CN CN201520542893.2U patent/CN204947159U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465015A (en) * | 2016-06-06 | 2017-12-12 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacture method |
| TWI689142B (en) * | 2016-06-06 | 2020-03-21 | 英屬開曼群島商鴻騰精密科技股份有限公司 | Electrical connector and method of making the same |
| CN107465015B (en) * | 2016-06-06 | 2020-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| EP3407430A4 (en) * | 2016-07-29 | 2019-06-26 | Avic Jonhon Optronic Technology Co., Ltd. | High-speed electrical connector, signal module thereof and method for forming signal module |
| US10790620B2 (en) | 2016-07-29 | 2020-09-29 | Avic Jonhon Optronic Technology Co., Ltd | High-speed electrical connector, signal module thereof and method for forming signal module |
| CN107069279A (en) * | 2017-03-31 | 2017-08-18 | 珠海市魅族科技有限公司 | Connector |
| CN111129871A (en) * | 2018-10-30 | 2020-05-08 | 三美电机株式会社 | Electrical connector and electronic device |
| CN111129871B (en) * | 2018-10-30 | 2021-05-25 | 三美电机株式会社 | Electrical connector and electronic device |
| CN114696143A (en) * | 2020-12-28 | 2022-07-01 | 财团法人工业技术研究院 | Terminal assembly of electric connector and electric connector structure |
| CN114465056A (en) * | 2022-02-14 | 2022-05-10 | 立讯精密组件(苏州)有限公司 | Electric connector and manufacturing method thereof |
| CN114465056B (en) * | 2022-02-14 | 2024-03-26 | 立讯精密组件(昆山)有限公司 | Electric connector and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204947159U (en) | Electric connector | |
| CN204315839U (en) | Micro coaxial cable connector assembly | |
| CN107681371B (en) | Electrical connector | |
| CN204947160U (en) | Pin connector | |
| CN205212085U (en) | Electric connector | |
| CN204205157U (en) | Electric connector | |
| TWI593199B (en) | Electrical connector | |
| CN105098433A (en) | Electric connector and manufacturing method thereof | |
| CN201868594U (en) | Electric connector | |
| CN105428860A (en) | High speed socket connector | |
| CN108123314A (en) | Electric connector and its manufacturing method | |
| CN105449466A (en) | Cable connector assembly | |
| CN204179274U (en) | Electric connector combination | |
| CN2687897Y (en) | Electric connector | |
| CN104037550A (en) | Electrical connector | |
| CN105470735A (en) | Electric connector and manufacture method thereof | |
| CN205039347U (en) | Electric connector | |
| CN205452597U (en) | Socket connector and connector combination | |
| CN205811113U (en) | Electric connector | |
| CN204927598U (en) | Electric connector | |
| CN204947238U (en) | Electric connector | |
| CN203466375U (en) | Electric connector | |
| CN211404800U (en) | Positive reverse plug USB socket | |
| CN105098514A (en) | Cable connector assembly | |
| CN203415750U (en) | Stacked network connector with improved structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |