CN107293916A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN107293916A CN107293916A CN201610198791.2A CN201610198791A CN107293916A CN 107293916 A CN107293916 A CN 107293916A CN 201610198791 A CN201610198791 A CN 201610198791A CN 107293916 A CN107293916 A CN 107293916A
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- China
- Prior art keywords
- terminal
- electric connector
- metalwork
- metal
- insulating body
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7082—Coupling device supported only by cooperation with PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
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- 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
- H01R13/02—Contact members
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- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of electric connector, including insulating body, it is immobilizated in upper row's terminal of the insulating body and lower row's terminal, the metalwork being immobilizated between upper row's terminal and lower row's terminal and is sheathed on the metal-back separately positioned outside the insulating body and with the metalwork, the insulating body has base portion and the hyoplastron extended forward from base portion, upper row's terminal includes being exposed to the first docking section of the hyoplastron upper surface, lower row's terminal includes being exposed to the second docking section of the hyoplastron lower surface, and the metal-back is metal powder injection molding.
Description
【Technical field】
A kind of relevant electric connector of the present invention, refers in particular to a kind of electric connector suitable for positive anti-plug.
【Background technology】
A kind of electric connector that No. 203859328 patent of the Chinese utility model announced on October 1st, 2014 is disclosed, it is characterised in that the electric connector is included：One insulating body, including a pedestal and a hyoplastron extended forward by the pedestal, the hyoplastron have reciprocal one first interface and one second interface, and form at least one first groove portion；One first group of conducting terminal, is fixed on the insulating body and part exposes to first interface, and including first ground terminal of at least position corresponding to first groove portion；One second group of conducting terminal, is fixed on the insulating body and part exposes to second interface；One grounded metal sheet, including a main body being located between first group of conducting terminal and second group of conducting terminal and at least one the first ground connection elastic arm extended by the main body towards first interface；It is described that first ground connection elastic arm is through first groove portion and elasticity is connected to first ground terminal；The both side edges of the grounded metal sheet at least partially expose to the both sides of the hyoplastron；And an external shield housing, the insulating body is fixed on, and chamber is docked around the exterior space formation one of the hyoplastron.
In the prior art, the electric connector by the first ground connection elastic arm for being set in grounded metal sheet come with the first ground terminal contact, this right way of contact easily produces the situation of loose contact.
Therefore, it is necessory to provide a kind of new electric connector, to overcome drawbacks described above.
【The content of the invention】
It is an object of the invention to provide a kind of electric connector, metal shell intensity and metalwork the contact yield stable with ground terminal ensure that.
The purpose of the present invention is achieved through the following technical solutions：A kind of electric connector, including insulating body, it is immobilizated in upper row's terminal of the insulating body and lower row's terminal, the metalwork being immobilizated between upper row's terminal and lower row's terminal and is sheathed on the metal-back separately positioned outside the insulating body and with the metalwork, the insulating body has base portion and the hyoplastron extended forward from base portion, upper row's terminal includes being exposed to the first docking section of the hyoplastron upper surface, lower row's terminal includes being exposed to the second docking section of the hyoplastron lower surface, and the metal-back is metal powder injection molding.
Further, the metalwork is sheet metal punch forming.
Further, the metalwork is metal powder injection molding.
Further, the insulating body is molded in the metalwork, and the metalwork includes a pair of main board portions, and the pair of main board portion is combined with the base portion, and the metal-back includes holding piece, and the main board portion is held in behind the holding piece.
Further, the electric connector is installed on a circuit board, and the metal-back includes the fixing pin that main part and main body extend, and the metalwork includes welding foot, and the fixing pin and welding foot distinguish piercing welding to the circuit board.
Further, the metal-back includes reinforcement, and the reinforcement extends to the fixing pin to strengthen the weld strength that fixing pin is soldered to the circuit board from the main part.
Further, the metal-back include strengthen pin, the reinforcement pin be located at it is described fixing pin front, the fixing pin when being soldered to the circuit board it is described reinforcement pin be held in the circuit board surface.
A kind of electric connector, including insulating body, metalwork and it is immobilizated in two row's terminals of the insulating body, each terminal in the two rows terminal includes the connecting portion of docking section, weld part and the connection docking section and weld part, and each row's terminal includes the ground terminal positioned at outside, the metalwork is provided with the lateral edges being located on the outside of the ground terminal and the grounding parts on the lateral edges, and the ground terminal is provided with the clinch extended laterally from its connecting portion to be contacted with the grounding parts.
Further, the two rows terminal includes upper row's terminal and lower row's terminal, the grounding parts include the first grounding parts and the second grounding parts located at its lower surface located at the lateral edges upper surface, the clinch is in hook-shaped and which is provided with free end, the lower surface for the ground terminal that the clinch of the ground terminal of upper row's terminal is laterally surrounded on first grounding parts and makes its free end be overlapped in lower row's terminal, the lower surface for the ground terminal that the clinch of the ground terminal of lower row's terminal is laterally surrounded on second grounding parts and makes its free end be overlapped in upper row's terminal.
Further, each terminal in the two rows terminal further comprises the embedding part positioned at the docking section front end, and the embedding part of the ground terminal is reversely bent to form the contact site with the metal pieces into contact in front end.
Further, the insulating body includes upper end base, lower end seat and plastic parts, the upper end base forms the first vacancy portion to fill the first hyoplastron of plastic parts including the first base portion and with first base section every setting, the lower end seat includes the second base portion and with second base section every setting the second vacancy portion of formation to fill the second hyoplastron of plastic parts, and the overlapping part is in the first vacancy portion with being held in the second vacancy portion and by the plastic parts.
Further, the electric connector further comprises offset plate, the insulating body is provided with some openings, the metalwork includes main board portion, the main board portion is provided with glue filling opening, when carrying out glue filling in the rear end of insulating body, glue is through openings and glue filling opening encapsulating so as to form the offset plate, the electric connector further comprises metal-back and rear iron-clad, the rear iron-clad is provided with stepped flat part and abutting part, the rear iron-clad is sheathed on the rear side surface of the offset plate and makes the flat part cover the offset plate, the abutting part is connected to the metal-back.
Compared with prior art, the present invention has the advantages that：The metal-back of electric connector of the present invention is that metal powder injection molding can ensure the intensity of metal-back.Holding piece is provided with metal-back can prevent that glue vertically flows into interface and ensures the normotopia degree of hyoplastron during plastic cement.Metal-back can strengthen weld strength and prevent product from overturning provided with reinforcement and reinforcement pin.The electric connector extends laterally to be formed in the first connecting portion of the first ground terminal extends laterally the second clinch to be formed in hook-shaped in the first clinch of hook-shaped and the second connecting portion of the second ground terminal, the metalwork is provided with the first grounding parts and the second grounding parts, first clinch is laterally surrounded on the first grounding parts outer surface and contacted, second clinch is laterally surrounded on the second grounding parts outer surface and contacted, the first clinch and the second clinch directly can be avoided hindering to contact yield because of the influence of plastic cement located at the both sides of the first ground terminal and the second ground terminal with metal pieces into contact in the present invention.The metalwork is provided with a pair of welding foot piercing weldings to circuit board so as to increase the grasping plate reliability of electric connector and the stability of plug.Iron-clad is set afterwards can reduce the space-consuming of product into a ladder.Insulating body is provided with glue filling opening provided with some openings and metalwork, it is ensured that the mobility of glue reaches the effect of senior waterproof during plastic cement.
【Brief description of the drawings】
Fig. 1 is the three-dimensional combination figure that electric connector of the present invention is installed on circuit board.
Fig. 2 is the three-dimensional combination figure that Fig. 1 is seen from other direction.
Fig. 3 is the part isometric exploded view of electric connector of the present invention.
Fig. 4 is the part isometric exploded view that Fig. 3 is seen from other direction.
Fig. 5 is the three-dimensional exploded view that electric connector of the present invention removes metal-back and rear iron-clad.
Fig. 6 is the three-dimensional exploded view that Fig. 5 is seen from other direction.
Fig. 7 is upper row's terminal, metalwork, the stereogram of lower row's terminal.
Fig. 8 is the stereogram that Fig. 7 is seen from other direction.
Fig. 9 is upper row's terminal, metalwork, the three-dimensional combination figure of lower row's terminal.
Figure 10 is the three-dimensional combination figure that Fig. 9 is seen from other direction.
Figure 11 is the three-dimensional combination figure of iron-clad and offset plate after electric connector of the present invention is removed.
Figure 12 is the three-dimensional combination figure that Figure 11 is seen from other direction.
Figure 13 is the sectional view in Figure 1A-A directions.
Figure 14 is the sectional view in Figure 1B-B directions.
【Primary clustering symbol description】
| Electric connector | 100 | Insulating body | 1 |
| Base portion | 11 | Hyoplastron | 12 |
| Upper end base | 13 | First base portion | 131 |
| First plate-like portion | 1310 | First vacancy portion | 132 |
| First hyoplastron | 133 | Lower end seat | 14 |
| Second base portion | 141 | Second plate-like portion | 1410 |
| Second vacancy portion | 142 | Second hyoplastron | 143 |
| Plastic parts | 15 | 3rd base portion | 151 |
| 3rd hyoplastron | 152 | Two row's terminals | 2 |
| Upper row's terminal | 21 | First ground terminal | 211 |
| First conducting terminal | 212 | First embedding part | 213 |
| First contact site | 2130 | First weld part | 214 |
| First connecting portion | 215 | First clinch | 2150 |
| First free end | 2151 | First docking section | 216 |
| Lower row's terminal | 22 | Second ground terminal | 221 |
| Second conducting terminal | 222 | Second embedding part | 223 |
| Second contact site | 2230 | Second weld part | 224 |
| Second connecting portion | 225 | Second clinch | 2250 |
| Second free end | 2251 | Second docking section | 226 |
| Metalwork | 3 | Main board portion | 31 |
| Glue filling opening | 311 | Supporting part | 32 |
| Lateral edges | 320 | First grounding parts | 321 |
| Second grounding parts | 322 | Covering portion | 323 |
| Welding foot | 33 | Metal-back | 4 |
| Main part | 40 | Grafting space | 41 |
| Holding piece | 42 | Hold pin | 43 |
| Reinforcement | 44 | Strengthen pin | 45 |
| Offset plate | 5 | First openings | 51 |
| Second openings | 52 | 3rd openings | 53 |
| Iron-clad afterwards | 6 | Flat part | 61 |
| Abutting part | 62 | Circuit board | 200 |
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
【Embodiment】
Hereinafter, direction involved by the embodiment of Fig. 1 to Figure 14 introductions electric connector 100 of the present invention, this specification will be combined all using Fig. 1 as reference, the interface for defining grafting space 41 is front end.
It refer to shown in Fig. 1 to Figure 10, the present invention provides a kind of electric connector 100, is installed on circuit board 200.In the present embodiment, the electric connector 100 is heavy board-like, and the circuit board 200 is provided with a storage tank (non-label), and the electric connector 100 is suspended in the storage tank.The electric connector 100 includes insulating body 1, two row's terminals 2 being immobilizated in insulating body 1, the metalwork 3 being immobilizated between the two rows terminal 2, the metal-back 4 being sheathed on outside insulating body 1, the offset plate 5 of the sealing rear end of insulating body 1 and the rear iron-clad 6 of masking offset plate 5 rear end.
It refer to shown in Fig. 3 to Figure 10, the insulating body 1 has base portion 11 and the hyoplastron 12 extended forward from base portion 11.The insulating body 1 includes upper end base 13, lower end seat 14 and plastic parts 15.The upper end base 13 includes the first base portion 131 and separates to set with first base portion 131 to form the first vacancy portion 132 to fill the first hyoplastron 133 of plastic parts 15.First base portion 131 is provided with the first plate-like portion 1310.The lower end seat 14 includes the second base portion 141 and separates to set with second base portion 141 to form the second vacancy portion 142 to fill the second hyoplastron 143 of plastic parts 15.Second base portion 141 is provided with the second plate-like portion 1410.The plastic parts 15 includes the 3rd base portion 151 and the 3rd hyoplastron 152 being connected with the 3rd base portion 151.First base portion 131, the second base portion 141 and the 3rd base portion 151 are collectively forming the base portion 11.First hyoplastron 133, the second hyoplastron 143 and the 3rd hyoplastron 152 are collectively forming the hyoplastron 12.
The two rows terminal 2 includes being immobilizated in upper row's terminal 21 of the upper end base 13 and is immobilizated in lower row's terminal 22 of the lower end seat 14.Upper row's terminal 21 is identical with the quantity of lower row's terminal 22.Upper row's terminal 21 puts in order on the contrary, so that the electric connector 100 supports forward and reverse and butt connector with lower row's terminal 22（It is not shown）Grafting coordinates.
Upper row's terminal 21 includes the first ground terminal 211 and the first conducting terminal 212 positioned at the inner side of the first ground terminal 211 positioned at outside.First ground terminal 211 has two and located at the both sides of first conducting terminal 212.Each terminal in each upper row's terminal 21 includes the first docking section 216 located at its front end, the first weld part 214 located at tail end, the first connecting portion 215 of the connection weld part 214 of the first docking section 216 and first and the first embedding part 213 positioned at the front end of the first docking section 216.First embedding part 213 of first ground terminal 211 is reversely bent to form the first contact site 2130 on the downside of front end.First ground terminal 211 is provided with the first clinch 2150 in hook-shaped extended laterally from its first connecting portion 215, and first clinch 2150 is provided with the first free end 2151.
Lower row's terminal 22 includes the second ground terminal 221 and the second conducting terminal 222 positioned at the inner side of the second ground terminal 221 positioned at outside.Second ground terminal 221 has two and located at the both sides of second conducting terminal 222.Each terminal in each lower row's terminal 22 includes the second docking section 226 located at its front end, the second weld part 224 located at tail end, the second connecting portion 225 of the connection weld part 224 of the second docking section 226 and second and the second embedding part 223 positioned at the front end of the second docking section 226.Second embedding part 223 of second ground terminal 221 is reversely bent to form the second contact site 2230 on the upside of front end.Second ground terminal 221 is provided with the second clinch 2250 in hook-shaped extended laterally from its second connecting portion 225, and second clinch 2250 is provided with the second free end 2251.
The metalwork 3 is for sheet metal punch forming or metal powder injection molding and including a pair of the main board portions 31 being vertically arranged, supporting part 32 and welding foot 33.The supporting part 32 is in tabular and provided with lateral edges 320, and the upper surface of lateral edges 320 is provided with the second grounding parts 322 provided with the first grounding parts 321 and lower surface.The main board portion 31 is located at the both sides of the supporting part 32 and surface top half is provided with the glue filling opening 311 for not running through main board portion 31 thereafter.The front end both sides of supporting part 32 are provided with the covering portion 323 that extension is formed up and down.
The metal-back 4 and the metalwork 3 are separately positioned.The metal-back 4 is metal powder injection molding and holds pin 43 including a pair that main part 40, the grafting space 41 being formed in the main part 40, holding piece 42 and main body 40 located at the rear of main part 40 are extended laterally, the reinforcement 44 and the reinforcement pin 45 positioned at the front of fixing pin 43 of the triangular shape for holding pin 43 are extended to from the main part 40.
The rear iron-clad 6 is provided with stepped flat part 61 and abutting part 62.
During manufacture, upper row's terminal 21 is molded in the upper end base 13, lower row's terminal 22 is molded in the lower end seat 14, first docking section 216 of upper row's terminal 21 is exposed to the upper surface of the first hyoplastron 133, first embedding part 213 is embedded in the upper end base 13, the lower surface of first contact site 2130 is exposed to the lower surface of the upper end base 13, the part of the first connecting portion 215 and the first clinch 2150 are exposed to the first vacancy portion 132, and first weld part 214 extends the upper end base 13.Second docking section 226 of lower row's terminal 22 is exposed to the lower surface of the second hyoplastron 143, second embedding part 223 is embedded in the lower end seat 14, the upper surface of second contact site 2230 is exposed to the upper surface of the lower end seat 14, the part of the second connecting portion 225 and the second clinch 2250 are exposed to the second vacancy portion 142, and second weld part 224 extends the lower end seat 14.
It refer to shown in Figure 13 to Figure 14, the upper end base 13 and lower end seat 14 are molded in the supporting part of the metalwork 3 about 32 both sides respectively.The first plate-like portion 1310 and the plate-like portion 1410 of the second base portion 141 second of first base portion 131 are combined with the main board portion 31 of metalwork 3 in the vertical direction respectively.The covering portion 323 of the metalwork 3 wraps up the both sides front end of the first hyoplastron 133 of the upper end base 13 and the second hyoplastron 143 of lower end seat 14 in outside.The first vacancy portion 132 and the second vacancy portion 142 are respectively that the grounding parts 322 of the first grounding parts 321 and second are stepped down.The first contact site 2130 and the upper surface of metalwork 3 of the lower surface of the upper end base 13 are exposed to, the second contact site 2230 for being exposed to the upper surface of the lower end seat 14 is contacted with the lower surface of metalwork 3.The lateral edges 320 are located at the outside of the ground terminal 221 of the first ground terminal 211 and second, the lower surface of second connecting portion 225 that first clinch 2150 contacts with the first grounding parts 321 of the metalwork 3 and is laterally surrounded on the outer surface of the first grounding parts 321 and makes first free end 2151 be overlapped in second ground terminal 221, the lower surface of first connecting portion 215 that second clinch 2250 contacts with the second grounding parts 322 of the metalwork 3 and is laterally surrounded on the outer surface of the second grounding parts 322 and makes second free end 2251 be overlapped in first ground terminal 211.
It refer to shown in Figure 11 to Figure 12, quadric injection mould is carried out to the upper end base 13 after injection molding, metalwork 3 and lower end seat 14 and the insulating body 1 is constituted, the clinch 2250 of the first clinch 2150 and second is located at the first vacancy portion 132 with being held in the second vacancy portion 142 and by the plastic parts 15.Rearward end through quadric injection mould after insulating body 1 forms the first openings 51, the second openings 52 and the 3rd openings 53.
By the insulating body 1 in the metal-back 4, the main board portion 31 is held in behind the holding piece 42 so that the main board portion 31, the first base portion 131 and the second base portion 141 are located in the grafting space 41 behind the holding piece 42.
Glue filling is carried out in the rear end of insulating body 1, glue is through equal glue-pouring in first openings 51, the second openings 52, the 3rd openings 53 and glue filling opening 311 so as to form the offset plate 5.
The rear iron-clad 6 is sheathed on the rear side surface of the offset plate 5 and makes the flat part 61 cover the offset plate 5, and the abutting part 62 is connected to the metal-back 4.
The electric connector 100 is installed on the circuit board 200, now the piercing welding of fixing pin 43 of the metal-back 4 is to the circuit board 200, the piercing welding of welding foot 33 of the metalwork 3 is to the surface of circuit board 200, and the reinforcement 44 can strengthen the weld strength and the reinforcement pin 45 that the fixing pin 43 is soldered to circuit board 200 and be held in the upper surface of circuit board 200 and prevent product from overturning.
Electric connector of the present invention has following effect：The metal-back 4 of electric connector 100 of the present invention is that metal powder injection molding can ensure the intensity of metal-back 4.Holding piece 42 is provided with the metal-back 4 can prevent that glue vertically flows into interface and ensures the normotopia degree of hyoplastron 12 during plastic cement.Metal-back 4 can strengthen weld strength and prevent product from overturning provided with reinforcement 44 and reinforcement pin 45.The electric connector 100 is provided with the first clinch 2150 and second ground terminal 221 in hook-shaped extended laterally from its first connecting portion 215 provided with the second clinch 2250 in hook-shaped extended laterally from its second connecting portion 225 in first ground terminal 211, the metalwork 3 be provided with the first grounding parts 321 and the second grounding parts 322, the outer surface of the first grounding parts 321 is laterally surrounded on by first clinch 2150 and contact and second clinch 2250 be laterally surrounded on the outer surface of the second grounding parts 322 and contact reach improve electric connector 100 high frequency performance and ensure shaping stability purpose.The first clinch 2150 and the second clinch 2250 can directly be contacted located at the both sides of the first ground terminal 211 and the second ground terminal 221 with metalwork 3 in the present invention and avoid hindering to contact yield because of the influence of plastic cement.The upper end base 13 includes the first base portion 131 and with first base portion 131 separated to set the first hyoplastron 133 for forming the first vacancy portion 132, the lower end seat 14 includes the second base portion 141 and with second base portion 141 separated to set the second hyoplastron 143 for forming the second vacancy portion 142, and the first vacancy portion 132 and the second vacancy portion 142 are respectively that the grounding parts 322 of the first grounding parts 321 and second step down to ensure to contact yield.The metalwork 3 is provided with a pair of piercing weldings of welding foot 33 to circuit board 200 so as to increase the grasping plate reliability of electric connector 100 and the stability of plug.Iron-clad 6 is set afterwards can reduce the space-consuming of product into a ladder.Insulating body 1 is provided with glue filling opening 311 provided with the first openings 51, the second openings 52, the 3rd openings 53 and metalwork 3, it is ensured that the mobility of glue reaches the effect of senior waterproof during plastic cement.
The some embodiments of the present invention are the foregoing is only, the embodiment being not all of, those of ordinary skill in the art, by any equivalent change read description of the invention and taken technical solution of the present invention, are that claim of the invention is covered.
Claims (12)
1. a kind of electric connector, including insulating body, it is immobilizated in upper row's terminal of the insulating body and lower row's terminal, the metalwork being immobilizated between upper row's terminal and lower row's terminal and is sheathed on the metal-back separately positioned outside the insulating body and with the metalwork, the insulating body has base portion and the hyoplastron extended forward from base portion, upper row's terminal includes being exposed to the first docking section of the hyoplastron upper surface, lower row's terminal includes being exposed to the second docking section of the hyoplastron lower surface, it is characterised in that：The metal-back is metal powder injection molding.
2. electric connector as claimed in claim 1, it is characterised in that：The metalwork is sheet metal punch forming.
3. electric connector as claimed in claim 1, it is characterised in that：The metalwork is metal powder injection molding.
4. electric connector as claimed in claim 3, it is characterised in that：The insulating body is molded in the metalwork, and the metalwork includes a pair of main board portions, and the pair of main board portion is combined with the base portion, and the metal-back includes holding piece, and the main board portion is held in behind the holding piece.
5. electric connector as claimed in claim 1, it is characterised in that：The electric connector is installed on a circuit board, and the metal-back includes the fixing pin that main part and main body extend, and the metalwork includes welding foot, and the fixing pin and welding foot distinguish piercing welding to the circuit board.
6. electric connector as claimed in claim 5, it is characterised in that：The metal-back includes reinforcement, and the reinforcement extends to the fixing pin to strengthen the weld strength that fixing pin is soldered to the circuit board from the main part.
7. electric connector as claimed in claim 5, it is characterised in that：The metal-back include strengthen pin, the reinforcement pin be located at it is described fixing pin front, the fixing pin when being soldered to the circuit board it is described reinforcement pin be held in the circuit board surface.
8. a kind of electric connector, including insulating body, metalwork and it is immobilizated in two row's terminals of the insulating body, each terminal in the two rows terminal includes the connecting portion of docking section, weld part and the connection docking section and weld part, and each row's terminal includes the ground terminal positioned at outside, it is characterised in that：The metalwork is provided with the lateral edges being located on the outside of the ground terminal and the grounding parts on the lateral edges, and the ground terminal is provided with the clinch extended laterally from its connecting portion to be contacted with the grounding parts.
9. electric connector as claimed in claim 8, it is characterised in that：The two rows terminal includes upper row's terminal and lower row's terminal, the grounding parts include the first grounding parts and the second grounding parts located at its lower surface located at the lateral edges upper surface, the clinch is in hook-shaped and which is provided with free end, the lower surface for the ground terminal that the clinch of the ground terminal of upper row's terminal is laterally surrounded on first grounding parts and makes its free end be overlapped in lower row's terminal, the lower surface for the ground terminal that the clinch of the ground terminal of lower row's terminal is laterally surrounded on second grounding parts and makes its free end be overlapped in upper row's terminal.
10. electric connector as claimed in claim 8, it is characterised in that：Each terminal in the two rows terminal further comprises the embedding part positioned at the docking section front end, and the embedding part of the ground terminal is reversely bent to form the contact site with the metal pieces into contact in front end.
11. electric connector as claimed in claim 8, it is characterised in that：The insulating body includes upper end base, lower end seat and plastic parts, the upper end base forms the first vacancy portion to fill the first hyoplastron of plastic parts including the first base portion and with first base section every setting, the lower end seat includes the second base portion and with second base section every setting the second vacancy portion of formation to fill the second hyoplastron of plastic parts, and the overlapping part is in the first vacancy portion with being held in the second vacancy portion and by the plastic parts.
12. electric connector as claimed in claim 8, it is characterised in that：The electric connector further comprises offset plate, the insulating body is provided with some openings, the metalwork includes main board portion, the main board portion is provided with glue filling opening, when carrying out glue filling in the rear end of insulating body, glue is through openings and glue filling opening encapsulating so as to form the offset plate, the electric connector further comprises metal-back and rear iron-clad, the rear iron-clad is provided with stepped flat part and abutting part, the rear iron-clad is sheathed on the rear side surface of the offset plate and makes the flat part cover the offset plate, and the abutting part is connected to the metal-back.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198791.2A CN107293916B (en) | 2016-04-01 | 2016-04-01 | Electrical connector |
| TW105112191A TWI651900B (en) | 2016-04-01 | 2016-04-19 | Electrical connector |
| US15/476,981 US9837734B2 (en) | 2016-04-01 | 2017-04-01 | Electrical connector having inetrengaged grounding contacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610198791.2A CN107293916B (en) | 2016-04-01 | 2016-04-01 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107293916A true CN107293916A (en) | 2017-10-24 |
| CN107293916B CN107293916B (en) | 2020-02-21 |
Family
ID=60087178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610198791.2A Active CN107293916B (en) | 2016-04-01 | 2016-04-01 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107293916B (en) |
| TW (1) | TWI651900B (en) |
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| CN109149217A (en) * | 2017-06-15 | 2019-01-04 | 矽玛科技股份有限公司 | Signal connector using bending part to make terminal contact with grounding piece |
| CN110071398A (en) * | 2018-01-23 | 2019-07-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110233390A (en) * | 2018-03-06 | 2019-09-13 | 住友电装株式会社 | Connector |
| US10483696B2 (en) | 2017-06-12 | 2019-11-19 | Foxconn Interconnect Technology Limited | Electrical connector having an improved annular wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI841881B (en) * | 2021-11-19 | 2024-05-11 | 連展科技股份有限公司 | Socket electrical connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201737575A (en) | 2017-10-16 |
| CN107293916B (en) | 2020-02-21 |
| TWI651900B (en) | 2019-02-21 |
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