CN201838763U

CN201838763U - Electric connector and terminal construction thereof

Info

Publication number: CN201838763U
Application number: CN2010201072682U
Authority: CN
Inventors: 蔡周贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-08
Filing date: 2010-01-22
Publication date: 2011-05-18
Anticipated expiration: 2020-01-22
Also published as: CN102013587A

Abstract

The utility model discloses an electric connector and a terminal construction, wherein the electric connector comprises a plastic seat body and at least one row of terminals, wherein the plastic seat body is internally provided with at least one row of terminal grooves; the at least one row of terminals are arranged in the at least one row of terminal grooves of the plastic seat body; each terminal is provided with an extending part, a fixing part and a connecting pin part from one end to the other end, wherein the fixing part and the terminal groove are fixed, the extending part is flatly attached on the terminal grooves and provided with a connecting point, and the connecting pin part extends out of the plastic seat body; the at least one row of terminal is one of the two rows of terminals formed by tearing and stamping a metal sheet, each terminal of the two rows of the terminals is provided with a tearing-stamping part for mutual seamless butting; the reverse side of one of the row of terminals is oppositely combined between two adjacent terminals; the tearing and stamping part of the terminal is seamless combined with the tearing-stamping part of the two adjacent terminals; and the tearing-stamping part of the at least one row of terminal is taken as the extending part. On the stamping manufacturing of the terminal, the extending parts of the two rows of the terminals are butted, arranged and stamped, therefore, the waste material is reduced, and the material cost is lowered.

Description

Electric connector and terminal construction thereof

[technical field]

The utility model relates to a kind of electric connector, particularly saves very much the electric connector of material on stamped about a kind of terminal.

[background technology]

Connector terminals is with the sheet metal punching press on making, and the terminal that punching press is finished is to be spaced according to the connector terminals spacing to be connected on the strip, and so whole row's terminal can once be assembled on the plastic seat body of electric connector.

Above-mentioned whole row arranges terminal continuously on stamped, and the interval region of two abutting end then is that sheet metal is destroyed material and formed, so partly then become waste material, therefore, then need reduce waste material and forms if will save cost in the terminal punching press.

[utility model content]

Main purpose of the present utility model is to provide a kind of electric connector, and it is on the terminal stamped, and the extension of two row's terminals can seamless butt joint be arranged punching press, reaches to make to go up and saves material, reduces manufacturing cost.

For reaching above-mentioned purpose, the utility model electric connector includes: a plastic seat body is provided with at least one row's terminal groove in it; At least one row's terminal, it is located at least one row's terminal groove of this plastic seat body, each terminal is provided with an extension, a fixed part, is reached a pin portion by an end to the other end, this fixed part and terminal groove are fixed, this extension is smooth in this terminal groove and be provided with a contact, and this pin portion stretches out outside this plastic seat body; It is characterized in that this at least one row's terminal is to arrange a wherein row of terminals for a sheet metal to tearing punching press formed two, each terminal of this two rows terminal has a pair of mutual slitless connection in die-cut position that tears, wherein a terminal is oppositely and reverse side when being engaged between two abutting end for this row terminal, this terminal to tear die-cut position and two abutting end to tearing die-cut position seamless combination, this at least one row's terminal be extension to tearing die-cut position.

Accept above-mentionedly, the utility model provides a kind of electric connector, includes:

One plastic seat body is provided with at least one row's terminal groove in it;

At least one row's terminal, it is located at least one row's terminal groove of this plastic seat body, each terminal is provided with an extension, a fixed part, is reached a pin portion by an end to the other end, this fixed part and terminal groove are fixed, this extension is smooth in this terminal groove and be provided with a contact, and this pin portion stretches out outside this plastic seat body;

It is characterized in that: this at least one row's terminal is that a sheet metal is to tearing a wherein row of the formed two row's terminals of punching press, each terminal of this two rows terminal has a pair of mutual slitless connection in die-cut position that tears, wherein a terminal is oppositely and reverse side when being engaged between two abutting end for this row terminal, this terminal to tear die-cut position and two abutting end to tearing die-cut position seamless combination, this at least one row's terminal be extension to tearing die-cut position.

Described electric connector is characterized in that: the spacing of the extension of two abutting end of this at least one row's terminal equals the width of this extension.

Described electric connector is characterized in that: this extension punctures and stamps out a shell fragment, and this shell fragment is provided with this contact.

Described electric connector is characterized in that: this plastic seat body is provided with a tongue piece, and more is provided with a metal shell and coats this plastic seat body, and this metal shell forms a link slot, and this at least one row's terminal groove extends to this tongue piece one side.

Described electric connector is characterized in that: described electric connector is an eSATA connector, and wherein this at least one row's terminal is 7 terminals of a row, and the extension length of this row terminal differs.

Described electric connector, it is characterized in that: described electric connector is a display port connector, wherein the both sides of this tongue piece are provided with downward protuberance, this at least one row's terminal is two each 10 terminal of row, the extension of this two rows terminal is smooth in the two sides of this tongue piece and stagger up and down, and the lower end of this link slot one side is the narrow inclined-plane that forms than the upper end.

Described electric connector, it is characterized in that: described electric connector is a HDMI connector, wherein the lower end, both sides of this tongue piece is narrow two inclined-planes that form than the upper end, this at least one row's terminal is that two rows are respectively 10 terminals and 9 terminals, the extension of this two rows terminal is smooth in the two sides of this tongue piece and stagger up and down, and the lower end of these link slot two sides is narrow two inclined-planes that form than the upper end.

Described electric connector is characterized in that: described electric connector is a USB connector, and wherein this at least one row's terminal is 4 terminals of a row.

Described electric connector is characterized in that: described electric connector is an electronic card coupler, and it is provided with a link slot can insert connection one electronic cards.

Described electric connector is characterized in that: described electric connector is a smart card connector, and this electronic cards is a smart card, and this at least one row's terminal is two row's terminals, alignment before and after this two rows terminal, and the extension width of this two rows terminal is 1.27mm.

The utility model also provides a kind of row's terminal construction, includes:

One strip; And

A plurality of terminals, it is to be distributed in distance to be connected in this strip, and each terminal is provided with an extension, a fixed part, is reached a pin portion by an end to the other end, and the plate face of this extension is horizontal-extending and is provided with a contact;

It is characterized in that: this row terminal is that a sheet metal is to tearing a wherein row of the formed two row's terminals of punching press, each terminal of this two rows terminal has a pair of mutual slitless connection in die-cut position that tears, wherein a terminal is oppositely and reverse side when being engaged between two abutting end for this row terminal, this terminal to tear die-cut position and two abutting end to tearing die-cut position seamless combination, this at least one row's terminal be extension to tearing die-cut position.

Described row's terminal construction, it is characterized in that: the spacing of the extension of two abutting end of this at least one row's terminal equals the width of this extension.

Described row's terminal construction, it is characterized in that: this extension punctures and stamps out a shell fragment, and this shell fragment is provided with this contact.

Described row's terminal construction, it is characterized in that: connect this pin portion in the middle of this fixed part rear end, these both sides, fixed part rear end connect this strip and this place is provided with the cut channel that is easy to fracture.

The utility model also provides a kind of two row's terminal constructions, and it is that a sheet metal forms tearing punching press, and it includes:

One first row's terminal, it is provided with a strip and a plurality of being distributed in distance is connected in the terminal of this strip, each terminal is provided with an extension, a fixed part, is reached a pin portion by an end to the other end, the plate face of this extension is horizontal-extending and is provided with a contact, and the extension of this each terminal is to tearing die-cut position;

One second row's terminal, it is provided with a strip and a plurality of being distributed in distance is connected in the terminal of this strip, each terminal is provided with an extension, a fixed part, is reached a pin portion by an end to the other end, the plate face of this extension is horizontal-extending and is provided with a contact, and the extension of this each terminal is to tearing die-cut position;

This first and second row terminal be to be reverse butt joint, this first row terminal each terminal to tear die-cut position seamless combination in this second row terminal two abutting end to tearing the interval region at die-cut position.

By above structure, on the terminal stamped, the extension of two row's terminals can dock the arrangement punching press, reaches the minimizing waste material, reduces material cost.

Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model first embodiment.

Fig. 2 is the three-dimensional combination figure of the utility model first embodiment.

Fig. 3 is the side cutaway view of the utility model first embodiment.

Fig. 4 is the terminal stamped schematic flow sheet of the utility model first embodiment.

Fig. 5 is the terminal stamped schematic diagram of the utility model first embodiment.

Fig. 6 is the section schematic diagram that two of the utility model first embodiment arranges the extension of terminals.

Fig. 7 is that a wherein terminal of first row's terminal of the utility model first embodiment becomes the reverse side reverse engagement

The section schematic diagram of its extension in the time of between two-terminal.

Fig. 8 is that a wherein terminal of first row's terminal of the utility model first embodiment becomes positive reverse engagement

Fig. 9 is the three-dimensional combination figure of the utility model second embodiment.

Figure 10 is the three-dimensional combination figure of the utility model the 3rd embodiment.

Figure 11 is the side cutaway view of the utility model the 3rd embodiment.

Figure 12 is the terminal stamped schematic flow sheet of the utility model the 3rd embodiment.

Figure 13 is the terminal stamped schematic flow sheet of the utility model the 4th embodiment.

Figure 14 is the three-dimensional exploded view of the utility model the 5th embodiment.

Figure 15 is the terminal stamped schematic flow sheet of the utility model the 5th embodiment.

Figure 16 is the three-dimensional exploded view of the utility model the 6th embodiment.

Figure 17 is the terminal stereogram of the utility model the 6th embodiment.

Figure 18 is the side cutaway view of the utility model the 6th embodiment.

Figure 19 is the terminal stamped schematic flow sheet of the utility model the 6th embodiment.

Figure 20 is the three-dimensional exploded view of the utility model the 7th embodiment.

Figure 21 is the side cutaway view of the utility model the 7th embodiment.

Figure 22 is the terminal stamped stereogram of the utility model the 7th embodiment.

Figure 23 is the terminal stamped stereogram of the utility model the 7th embodiment.

Strip 10 terminals 20 contacts 21 extensions 22

Fixed part 23 pin portions 24 cut channels, 25 shell fragments 26

Hangnail 27 plastic seat body 30 tongue pieces 31 terminal grooves 32 protuberances 33

Link slot 34 bases 36 loam cakes 37

Insert mouthful 38 bonnets 39

The first terminal 40 extensions 41 fixed parts 42 pin portions 43

Shell fragment 44 contacts 45 switch terminals 48,49

Second terminal, 50 extensions, 51 fixed parts, 52 pin portions 53

Shell fragment 54 contacts 55

Metal shell 60 hypotenuses 62 metal top covers 65

First row's terminal, 1 second row's terminal, 2 spacing A width B

[embodiment]

See also Fig. 1, Fig. 2 and Fig. 3, present embodiment is a kind of display port connector, and it includes: a plastic seat body 30, two row's terminal 20 and metal shells 60, wherein:

This plastic seat body 30 is provided with a tongue piece 31 and the spaced terminal groove 32 of two rows, and this tongue piece 31 extends protrusion forward and its both sides are provided with downward protuberance 32, and this two rows terminal groove 32 extends to the two sides of tongue piece 31 respectively and staggers up and down.

This two rows terminal 20 is located at two row's terminal grooves 32 of this plastic seat body 30, each row's terminal 20 has 10 to be distributed in distance and to be connected in a strip 10 altogether, this row terminal 20 is assembled in the row separation that again this strip 10 fractureed behind the terminal groove 32, and this terminal 20 is provided with an extension 22, a fixed part 23 and a pin portion 24 by front end to rear end; Connect this pin portion 24 in the middle of these fixed part 23 rear ends, these both sides, fixed part 23 rear end connect this strip 10 and this place is provided with the cut channel 25 that is easy to fracture, the width of this fixed part 23 is wide than the width of this extension 22 and the width of pin portion 24, this fixed part 23 and terminal groove 32 fastenings; This extension 22 is smooth to be provided with a contact 21 in this terminal groove 32 and front end, and this plastic seat body 30 lower ends are stretched out by this pin portion 24, and the extension of this two rows terminal 20 22 is smooth in the two sides of this tongue piece 31 and stagger up and down.

This metal shell 60 coats this plastic seat body 30, and these metal shell 60 leading portions form a link slot 34, and this link slot 34 is that the lower end is narrow than the upper end and a side forms a hypotenuse 62, and this tongue piece 31 is arranged in this link slot 34.

This two rows terminal 20 is all a sheet metal to tearing wherein row's terminal that punching press forms two row's terminals, each terminal of this two rows terminal has a pair of mutual slitless connection in die-cut position that tears, wherein a terminal 20 is oppositely and reverse side when being engaged between two abutting end for this row terminal 20, this terminal 20 to tear die-cut position and two abutting end 20 to tearing die-cut position seamless combination, this two rows terminal 20 be the width B that the spacing A of the extension 22 of extension 22, two abutting end equals this extension 22 to tearing die-cut position.

By above structure, terminal on stamped as shown in Figure 4, two rows are spaced the terminal that is connected can arrange punching press by the butt joint of a slice sheet metal, because the spacing A of the extension 22 of two abutting end 20 equals the width B of this extension 22, butt up against between the extension 22 of two abutting end 20 of second row's terminal 2 so the extension 22 of each terminal 20 of first row's terminal 1 is seamless, so this sheet metal to being cut into first and second row's

terminal

1,2, draws back back bending pin portion 24 earlier again.

Above-mentioned terminal is on making, and the extensions owing to two row's terminals during two row's terminal butt joint punching presses are to be seamless combination, and the length of this extension 22 accounts for the very big ratio of whole terminal, so obviously can save material on making, reduces manufacturing cost.

See also Fig. 5 and Fig. 6, the utility model is opposed when tearing punching press with a slice sheet metal, because the width s of the patrix 31 of mould certainty is little than the width b of the punching 33 of counterdie 32, because the extension of the terminal 20 of the extension of the terminal 20 of first row's terminal 1 and second row's terminal 2 is seamless to tearing, so the epimere of the section of the extension of the terminal 20 of first row's terminal 1 forms shiny surface 36 and hypomere formation burr 37 after the punching press, yet the section of the extension of the terminal 20 of second row's terminal 2 then is a hypomere forms shiny surface 36 and epimere formation burr 37, the section of extension burr 37 joint shiny surfaces 36 each other mutually when the terminal 20 of first row's terminal 1 engages with the terminal 20 of second row's terminal 2 are so can become into the driving fit connection.

So after the punching press above the extension of the terminal 20 of first row's terminal 1 width and second arrange that width is b below the extension of terminal 20 of terminal 2, and width was s above width and second was arranged the extension of terminal 20 of terminal 2 below the extension of terminal 20 of first row's terminal 1, b is big slightly than s, meaning promptly during 20 one-tenths reverse side of terminal of first row's terminal 1 section and second of extension to arrange the section of extension of terminal 20 of terminal 2 identical.

See also Fig. 7, the section of first row's terminal 1 its extension when wherein a terminal 20 ' becomes the reverse side reverse engagement between two-terminal and the section of the extension of this two abutting ends 20 are burr 37 joint shiny surfaces 36 each other mutually, so can become the driving fit connection.

See also Fig. 8, the section of first row's terminal 1 its extension when wherein a terminal 20 ' becomes the coplanar reverse engagement between two-terminal and the section of the extension of this two abutting ends 20 are shiny surface 36 joint shiny surfaces 36 each other mutually, so can't the driving fit connection.

See also Fig. 9, be to be the utility model second embodiment, it is a high-definition multimedia interface (High Definition Multimedia Interface, be called for short HDMI) connector, it is roughly identical with first embodiment, its difference is that the link slot 34 of present embodiment is that the lower end is narrow than the upper end and both sides form two hypotenuses 62, and the both sides of tongue piece 31 are not provided with downward protuberance, this two rows terminal 20 is that two rows are respectively 10 terminals and 9 terminals, and the extension of this two rows terminal 20 22 is smooth in the two sides of this tongue piece 31 and stagger up and down.

See also Figure 10, Figure 11 and Figure 12, be to be the utility model the 3rd embodiment, it is to be the advanced supplementary technology of a sequence (External Serial ATA is called for short eSATA) connector, it includes: a plastic seat body 30, is arranged terminal 20, is reached a metal shell 60, wherein:

This plastic seat body 30 is provided with a tongue piece 31 and the spaced terminal groove 32 of a row, and this tongue piece 31 extends protrusion forward, this one arrange terminal groove 32 extend to tongue piece 31 above.

This row terminal 20 is located at two row's terminal grooves 32 of this plastic seat body 30, each row's terminal 20 has 7 to be distributed in distance and to be connected in a strip 10 altogether, this row terminal 20 is assembled in the row separation that again this strip 10 fractureed behind the terminal groove 32, and this terminal 20 is provided with an extension 22, a fixed part 23 and a pin portion 24 by front end to rear end; These fixed part 23 rear ends connect this strip 10 and this place is provided with the cut channel that is easy to fracture, and the width of this fixed part 23 is wide than the width of this extension 22 and the width of pin portion 24, the fastening of this fixed part 23 and terminal groove 32; This extension 22 is smooth to be provided with a contact 21 in this terminal groove 32 and front end, and this plastic seat body 30 lower ends are stretched out by this pin portion 24, and the extension 22 of this row terminal 20 is different in size, be form three long four short.

This metal shell 60 coats this plastic seat body 30, and these metal shell 60 leading portions and this plastic seat body 30 form a link slot 34, and this tongue piece 31 is arranged in this link slot 34.

This row terminal 20 is that a sheet metal is to tearing wherein row's terminal that punching press forms two row's terminals, each terminal of this two rows terminal has a pair of mutual slitless connection in die-cut position that tears, wherein a terminal 20 is oppositely and reverse side when being engaged between two abutting end for this row terminal 20, this terminal 20 to tear die-cut position and two abutting end 20 to tearing die-cut position seamless combination, this row terminal 20 be the width B that the spacing A of the extension 22 of extension 22, two abutting end equals this extension 22 to tearing die-cut position.

By above structure, terminal on stamped as shown in figure 12, two rows are spaced the terminal that is connected can arrange punching press by the butt joint of a slice sheet metal, because the spacing A of the extension 22 of two abutting end 20 equals the width B of this extension 22, butt up against between the extension 22 of two abutting end 20 of second row's terminal 2 so the extension 22 of each terminal 20 of first row's terminal 1 is seamless, so this sheet metal to being cut into first and second row's

terminal

1,2, draws back back bending pin portion 24 earlier again.

See also Figure 13, be to be the utility model the 4th embodiment, it is roughly identical with the 3rd embodiment, its difference is that the extension 22 of present embodiment and non-integral are to tearing die-cut position, promptly local for to tearing die-cut position, local for non-to tearing die-cut position, so the extension 22 of each terminal 20 of first row's terminal 1 butts up against second when arranging between the extension 22 of two abutting end 20 of terminal 2, the part is a seamless combination, the local gap 29 that forms.

Seeing also Figure 14 and Figure 15, is to be the utility model the 5th embodiment, and it is a kind of USB (Universal Serial Bus is called for short USB) connector, and it includes: a plastic seat body 30, a row's terminal 20 and a metal shell 60, wherein:

This plastic seat body 30 is provided with a tongue piece 31 and the spaced terminal groove 32 of a row, and this tongue piece 31 extends protrusion forward, this one arrange terminal groove 32 extend to respectively tongue piece 31 above, other is provided with a bonnet 39 and from bottom to top is covered on this plastic seat body 30 rear ends.

This row terminal 20 is located at row's terminal groove 32 of this plastic seat body 30, each row's terminal 20 has 4 to be distributed in distance and to be connected in a strip 10 altogether, this row terminal 20 is assembled in the row separation that again this strip 10 fractureed behind the terminal groove 32, and this terminal 20 is provided with an extension 22, a fixed part 23 and a pin portion 24 by front end to rear end; These fixed part 23 rear ends connect this strip 10 and this place is provided with the cut channel 25 that is easy to fracture, and this fixed part 23 is provided with hangnail 27 and terminal groove 32 fastenings; These extension 22 smooth puncturing in this terminal groove 32 and near the front end-plate face stamp out a shell fragment 26, these shell fragment 26 1 ends are connected in this extension 22 and the other end extends back and it is open to be, this shell fragment is provided with a contact 21 that protrudes, and this plastic seat body 30 lower ends are stretched out by this pin portion 24.

This metal shell 60 coats this plastic seat body 30, and these metal shell 60 leading portions form a link slot 34, and this tongue piece 31 is arranged in this link slot 34.

This row terminal 20 is that a sheet metal is to tearing wherein row's terminal that punching press forms two row's terminals, each terminal of this two rows terminal has a pair of mutual slitless connection in die-cut position that tears, wherein a terminal 20 is oppositely and reverse side when being engaged between two abutting end for this row terminal 20, this terminal 20 to tear die-cut position and two abutting end 20 to tearing die-cut position seamless combination, this one row terminal 20 be extension 22 and fixed part 23 to tearing die-cut position, extension 22 and fixed part 23 are wide, and the extension 22 of two abutting end and the spacing A of fixed part 23 equal the width B of this extension 22 and fixed part 23.

By above structure, terminal on stamped as shown in figure 15, two rows are spaced the terminal that is connected can arrange punching press by the butt joint of a slice sheet metal, because the extension 22 of two abutting end 20 and the spacing A of fixed part 23 equal the width B of this extension 22 and fixed part 23, butt up against between the extension 22 and fixed part 23 of two abutting end 20 of second row's terminal 2 so the extension 22 of each terminal 20 of first row's terminal 1 and fixed part 23 are seamless, so this sheet metal to being cut into first and second row's

terminal

1,2, draws back back bending pin portion 24 earlier again.

Present embodiment is owing to be extension 22 and fixed part 23 to tearing die-cut position, thus very long to tearing die-cut length in the terminal manufacturing, save very much the terminal materials.

Seeing also Figure 16, Figure 17, Figure 18 and Figure 19, is to be the utility model the 6th embodiment, and it is a kind of memory card connector, and it includes: a plastic seat body 30, a row's terminal 20 and a metal top cover 65, wherein:

This plastic seat body 30 is provided with a spaced terminal groove 32 of row and a link slot 34, and this link slot 34 can hold a memory card.

This row terminal 20 is located at row's terminal groove 32 of this plastic seat body 30, each row's terminal 20 has 9 to be distributed in distance and to be connected in a strip 10 altogether, this row terminal 20 is assembled in the row separation that again this strip 10 fractureed behind the terminal groove 32, and this terminal 20 is provided with an extension 22, a fixed part 23 and a pin portion 24 by front end to rear end; These fixed part 23 rear ends connect this strip 10 and this place is provided with the cut channel that is easy to fracture, and this fixed part 23 is provided with the fastening of hangnail 27 and terminal groove 32; This extension 22 is smooth in this terminal groove 32 and front end and terminal groove 32 fastenings, this extension 22 punctures near the front end-plate face and stamps out a shell fragment 26, these shell fragment 26 1 ends are connected in this extension 22 and the other end extends back and it is open to be, this shell fragment is provided with a contact 21 that protrudes, and this plastic seat body 30 lower ends are stretched out by this pin portion 24.

This metal top cover 65 is provided with an end face and two sides, and it covers on this plastic seat body 30.

By above structure, terminal on stamped as shown in figure 19, two rows are spaced the terminal that is connected can arrange punching press by the butt joint of a slice sheet metal, because the extension 22 of two abutting end 20 and the spacing A of fixed part 23 equal the width B of this extension 22 and fixed part 23, butt up against between the extension 22 and fixed part 23 of two abutting end 20 of second row's terminal 2 so the extension 22 of each terminal 20 of first row's terminal 1 and fixed part 23 are seamless, so this sheet metal is earlier to being cut into first, two row's

terminals

1,2, extension 22 front ends of each terminal of this first row terminal 1 are connected in the strip 10 of this second row terminal 2 earlier, extension 22 front ends of each terminal of this second row terminal 2 are connected in the strip 10 of this first row terminal 1 earlier, cut off again after so this first row's terminal 1 and second row's terminal 2 can together be electroplated earlier and draw back, so on electroplating, more simplify and two row's terminals be connected can be more steady.

Seeing also Figure 20 and Figure 21, is to be the utility model the 7th embodiment, and it is a kind of smart card connector, and it includes: a plastic seat body 30, ranked first terminal 40 and and ranked second terminal 50, wherein:

This plastic seat body 30 is provided with a base 36 and and is covered on loam cake 37 on this base 36, be provided with the link slot 34 of a ccontaining smart card in it, this plastic seat body front end is provided with the insertion mouth 38 of this link slot, be provided with pair of switches terminal 48,49 near the rear end on this base 36, can touch this pair of switches terminal 48,49 when this smart card inserts this link slot 34, these base 36 stage casings are provided with a terminal groove 32 that row is spaced and front and back connect.

This one ranked first terminal 40 be located at this one row terminal groove 32 back segment, each the first terminal 40 is by the preceding extension 41 that then is provided with, one fixed part 42 and a pin portion 43, this extension 41 is horizontal-extending and smooth in the bottom surface of terminal groove 32, the plate of its leading portion towards on puncture punching press and protrude a shell fragment 44, this shell fragment is provided with a contact 45 that protrudes, the one end is connected in the front end of extension, the other end is opened to pin portion 43 directions extension protrusion and one-tenth, these shell fragment 44 protruding end pilot trench 32 are to this link slot 34, this fixed part 42 is fixed in terminal groove 32, and this pin portion 43 extends to plastic seat body 30 rear ends and stretches out outside the plastic seat body 30.

This one ranked second terminal 50 and is located at the leading portion of this row terminal groove 32 and one ranked first 40 one-tenths of terminals front and back and align with this, each second terminal 50 is provided with an extension 51 by an end to the other end, one fixed part 52 and a pin portion 53, this extension 51 be horizontal-extending and than the extension 41 of the first terminal 40 for short, it is smooth in the bottom surface of terminal groove 32, the plate of its leading portion faces down and punctures punching press and protrude a

shell fragment

54,54 one-tenth one shell fragments of this shell fragment, the one end is connected in extension, the other end is to extending protrusion away from pin portion 53 directions and becoming to open, these shell fragment 54 protruding end pilot trench 32 are to this link slot 34, this fixed part 52 is fixed in terminal groove 32, and this pin portion 53 extends to plastic seat body 30 front ends and stretches out outside the plastic seat body 30.

See also Figure 22, this one ranked first terminal 40 and to ranked second terminal 50 is to be stamped to form tearing by a slice copper material, each terminal is provided with a pair of die-cut position of tearing, this one ranked first terminal 40 and to ranked second terminal 50 is to be reverse butt joint, this one ranked first terminal 40 each terminal to tear die-cut position seamless combination in two abutting end of this second terminal 50 to tearing between the die-cut position, first, two-terminal 40,50 be extension to tearing die-cut position, one to ranked first the extension width 41 of terminal 40 identical with extension 41 spacings of two abutting end for this, one to ranked second extension 51 width of terminal 50 identical with extension 51 spacings of two abutting end for this, this one ranked second the extension 51 reverse seamless combination of each terminal 50 of terminal between the extension 41 of two abutting end of the first terminal 40, these extension 41 front ends that ranked first each the first terminal 40 of terminal are connected in this strip 10 that ranked second terminal 50, these extension 51 front ends that ranked second each second terminal 50 of terminal are connected in this strip 10 that ranked first terminal 40, so this one ranked first terminal 40 and this and ranked second to cut off after terminal 50 can together be electroplated earlier again and draw back, so on electroplating, more simplify and two row's terminals be connected can be more steady.

Because the terminal pitch of smart card connector is 2.54mm, so one to ranked first the extension width that terminal and ranked second terminal be 1.27mm for this.

Seeing also Figure 23, is for a slice copper material strikes out identical shaped two and ranked second terminal 50 tearing, and it is two extensions 51 that ranked second terminal 50 reverse seamless combination mutually equally.In addition, but equally also a slice copper material strike out identical shaped two and ranked first terminal 40 tearing.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in the situation that does not exceed spirit of the present utility model and claim, can make many variations and implement.

Claims

1. electric connector includes:

2. electric connector as claimed in claim 1 is characterized in that: the spacing of the extension of two abutting end of this at least one row's terminal equals the width of this extension.

3. electric connector as claimed in claim 1 is characterized in that: this extension punctures and stamps out a shell fragment, and this shell fragment is provided with this contact.

4. electric connector as claimed in claim 1 is characterized in that: this plastic seat body is provided with a tongue piece, and more is provided with a metal shell and coats this plastic seat body, and this metal shell forms a link slot, and this at least one row's terminal groove extends to this tongue piece one side.

5. electric connector as claimed in claim 4 is characterized in that: described electric connector is an eSATA connector, and wherein this at least one row's terminal is 7 terminals of a row, and the extension length of this row terminal differs.

6. electric connector as claimed in claim 4, it is characterized in that: described electric connector is a displayport connector, wherein the both sides of this tongue piece are provided with downward protuberance, this at least one row's terminal is two each 10 terminal of row, the extension of this two rows terminal is smooth in the two sides of this tongue piece and stagger up and down, and the lower end of this link slot one side is the narrow inclined-plane that forms than the upper end.

7. electric connector as claimed in claim 4, it is characterized in that: described electric connector is a HDMI connector, wherein the lower end, both sides of this tongue piece is narrow two inclined-planes that form than the upper end, this at least one row's terminal is that two rows are respectively 10 terminals and 9 terminals, the extension of this two rows terminal is smooth in the two sides of this tongue piece and stagger up and down, and the lower end of these link slot two sides is narrow two inclined-planes that form than the upper end.

8. electric connector as claimed in claim 4 is characterized in that: described electric connector is a USB connector, and wherein this at least one row's terminal is 4 terminals of a row.

9. electric connector as claimed in claim 1 is characterized in that: described electric connector is an electronic card coupler, and it is provided with a link slot can insert connection one electronic cards.

10. electric connector as claimed in claim 9, it is characterized in that: described electric connector is a smart card connector, and this electronic cards is a smart card, and this at least one row's terminal is two row's terminals, alignment before and after this two rows terminal, the extension width of this two rows terminal is 1.27mm.

11. row's terminal construction includes:

One strip; And

12. row's terminal construction as claimed in claim 11, it is characterized in that: the spacing of the extension of two abutting end of this at least one row's terminal equals the width of this extension.

13. row's terminal construction as claimed in claim 11, it is characterized in that: this extension punctures and stamps out a shell fragment, and this shell fragment is provided with this contact.

14. row's terminal construction as claimed in claim 11, it is characterized in that: connect this pin portion in the middle of this fixed part rear end, these both sides, fixed part rear end connect this strip and this place is provided with the cut channel that is easy to fracture.

15. two row's terminal constructions, it is that a sheet metal forms tearing punching press, it is characterized in that: include: