CN202094345U - Electric connector - Google Patents

Abstract

The utility model discloses an electric connector, which comprises a plastic seat body and at least one row of terminals, wherein the plastic seat body is provided with a connecting groove; the terminals are arranged on the plastic seat body; each terminal is formed by bending the plate surface of a metal sheet, and is provided with an elastic arm, a fixing part and a pin; the fixing part is fixed with the plastic seat body; and the elastic arm is provided with a contact which is positioned in the connecting groove. The electric connector is characterized in that: the contact is formed on the section of the elastic arm; and the elastic arm springs from the plate surface direction when the contact is extruded.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector, has the preferable electric connector of scraping the removing oxide layer effect during particularly about a kind of the electrical connection.

[background technology]

See also Fig. 1, be a kind of existing DDR SO DIMM electric connector, it is provided with a pedestal 10, row's lower terminal 15 and row's upper terminal 20; This pedestal 10 is provided with a link slot 11; This lower terminal 15 is provided with an elastic arm 16, a fixed part 17 and a pin 18, and this fixed part 17 is fixing with pedestal 10, and this elastic arm 16 is provided with a contact that protrudes to this link slot 11; This upper terminal 20 is provided with an elastic arm 21, a fixed part 22 and a pin 23, and this fixed part 22 is fixing with pedestal 10, and this elastic arm 21 is provided with a contact 24 that protrudes to this link slot 11, and the contact 24 of this upper terminal 20 is positioned at contact 19 tops and the rear of this lower terminal 15.

Above-mentioned lower terminal 50 and upper terminal 20 are all metal sheet and form with cutting mode on making, so its contact 19,24 is all the section contact, on being electrically connected, has the preferable removing oxide layer effect of scraping, yet in the manufacturing because of being that metal sheet forms with cutting mode, so can't become continuous terminal, very expense material and assembling are also taken a lot of work.

Above-mentioned lower terminal 15 and upper terminal 20 are all metal sheet and form with cutting mode on making, so its contact 19,24 is all the section contact, on being electrically connected, has the preferable removing oxide layer effect of scraping, yet in the manufacturing because of being that metal sheet forms with cutting mode, so can't become continuous terminal, very expense material and assembling are also taken a lot of work.

See also Fig. 2, be a kind of existing P CI-E electric connector, it is provided with a pedestal 10, row's lower terminal 15 and row's upper terminal 20; This pedestal 10 is provided with a link slot 11; This lower terminal 15 is provided with an elastic arm 16, a fixed part 17 and a pin 18, and this fixed part 17 is fixing with pedestal 10, and this elastic arm 16 is provided with a contact that protrudes to this link slot 11; This upper terminal 20 is provided with the fixed part 26,27 and a pin 23 of an elastic arm 21, two differing heights, this fixed part 26,27 and pedestal 10 are fixing, this elastic arm 21 is provided with a contact 24 that protrudes to this link slot 11, and the contact 24 of this upper terminal 20 is positioned at contact 19 tops and the rear of this lower terminal 10.

Above-mentioned lower terminal 15 and upper terminal 20 are all metal sheet and are bent to form with the plate face on making, so can become continuous terminal, material-saving and assembling saving of labor in the manufacturing, however the arc plate face that its contact 19,24 all becomes to protrude is scraped the removing oxide layer poor effect on being electrically connected.

[utility model content]

Main purpose of the present utility model is to provide a kind of electric connector, and its terminal is bent to form for the sheet-metal plates face, and the section of elastic arm forms contact, uses to reach to have the preferable removing oxide layer effect of scraping, and be continuous terminal, material-saving and assemble the saving of labor comparatively in the manufacturing.

Another main purpose of the present utility model is to provide a kind of electric connector, an its at least one row's terminal and a row push against shell fragment and are all sheet-metal plates face bending punch forming person, be different from the terminal that existing plate blanking forms the C shape, on making, can strike out continuous terminal, reach and comparatively save cost in the manufacturing.

Secondary objective of the present utility model is to provide a kind of electric connector, the formed natural arc radius or the lead angle on unhairing limit when the contact of its terminal is die-cut.

Secondary objective of the present utility model is to provide a kind of electric connector, and its plastic seat body is arranged with a metal-back, and this row pushes against shell fragment and this metal-back is one-body molded, can make this plastic seat body thickness thinner, more can meet compact product demand.

Secondary objective of the present utility model is to provide a kind of electric connector, the formed natural arc radius or the lead angle on unhairing limit when elastic arm latter end two sides of its terminal connection contact are die-cut.

For reaching above-mentioned purpose, the utility model provides a kind of electric connector, and it includes: a plastic seat body, and it is provided with a link slot; At least one row's terminal, it is to be located at this plastic seat body, and each terminal is provided with an elastic arm, a fixed part and a pin in regular turn for the bending of sheet-metal plates face and by an end to the other end, and this fixed part and this plastic seat body are fixed, this elastic arm is provided with contact and is positioned at this link slot, and this pin stretches out outside the pedestal; Wherein a section of this elastic arm forms this contact, and this elastic arm is from the springing of plate face direction when this contact is squeezed.

The utility model provides a kind of electric connector again, and it includes: a plastic seat body, and it is provided with opening link slot forward, and this link slot can insert a winding displacement, and this winding displacement is provided with row's contact; At least one row's terminal, it is to be located at this plastic seat body, each terminal is shaped for the bending of sheet-metal plates face, it is provided with an elastic arm, a fixed part and a pin in regular turn by an end to the other end, this fixed part and this plastic seat body are fixed, this elastic arm is provided with a contact and is positioned at this link slot, and this contact is electrically connected with the contact of this winding displacement, and this pin stretches out outside this plastic seat body; One row pushes against shell fragment, each pushes against shell fragment and is provided with an elastic arm, but this elastic arm elasticity pushes against this winding displacement, the elastic arm that an elastic arm of this row terminal and a row push against shell fragment pushes against the above and below in this winding displacement respectively, when the elastic arm that an elastic arm of this row terminal and a row push against shell fragment is subjected to the winding displacement extruding all from the springing of plate face direction.

Electric connector as described, wherein these plastic seat body two sides more are provided with two side arms, this two side arm extends to the opening direction of link slot, it is provided with a buckle near the outer end, but when a circuit board inserts the link slot location one side of this this circuit board of buckle fastening.

Electric connector as described, wherein the contact of this terminal is at the section of the elastic arm of this terminal.

Electric connector as described, wherein the contact of this terminal is at a terminal section of the elastic arm of this terminal.

Electric connector as described, wherein the contact of this terminal is one side that a terminal section of the elastic arm of this terminal is connected with the plate face.

Electric connector as described, the formed natural arc radius or the lead angle on unhairing limit when wherein the contact of this terminal is die-cut.

Electric connector as described, wherein this terminal formed natural arc radius or lead angle on unhairing limit when to connect elastic arm latter end two sides of this contact be die-cut.

Electric connector as described, wherein the opening of the link slot of this plastic seat body forward, this at least one row's terminal includes one and ranked first terminal and and ranked second terminal, and this second terminal is provided with the protruding contact that makes progress, and this first terminal is provided with protruding downward contact and is positioned at the contact top of second terminal.

Electric connector as described, wherein the contact of this first terminal more is positioned at the contact rear of second terminal.

Electric connector as described wherein is provided with one and moves back the card inclined-plane in this link slot, can move back the card inclined-plane along this downwards and withdraw from one stroke when this link slot of the oblique insertion of a circuit board flattens again.

Electric connector as described, wherein the elastic arm of this terminal extends and elastic arm latter end reflexed and away from the opening of link slot to the opening of link slot, and elasticity is not had at the reflexed position of this elastic arm.

Electric connector as described, wherein the opening of this link slot forward, the fixed part of this terminal is level and extends forward, this elastic arm latter end reflexed is downward, this pin stretches out to this plastic seat body rear end.

Electric connector as described, wherein the opening of this link slot forward, the fixed part of this terminal is level and extends back, this elastic arm from this fixed part reflexed extend forward and the latter end reflexed upwards, this pin stretches out to this plastic seat body front end.

Electric connector as described, wherein the elastic arm latter end plate face of this terminal is to puncture reverse protrusion one contact-segment, this contact is located at the terminal section of this contact-segment.

Electric connector as described, wherein the opening of this link slot forward, the fixed part of this terminal is level and extends back, this elastic arm is provided with one first elastic arm and one second elastic arm, this second elastic arm is connected in this fixed part and extends back, this first elastic arm from this second elastic arm reflexed extend forward and the latter end reflexed upwards and away from the opening of link slot, elasticity is not had at the reflexed position of this first elastic arm, this pin is level to this plastic seat body front end and stretches out.

Electric connector as described wherein is a protuberance in the middle of the terminal section of the elastic arm of this terminal.

Electric connector as described, wherein the fixed part of this terminal is longitudinal extension.

Electric connector as described, wherein this plastic seat body is provided with the terminal groove that many rows are arranged, this terminal groove is provided with the relative first wall and second wall, this at least one row's terminal is many row's terminals, each terminal is located at a terminal groove, the fixed part of this terminal is against this first wall, and the opening of this link slot up and can place a wafer.

Electric connector as described, wherein the end of the elastic arm of this terminal is through the terminal groove top of second wall to the next door.

Electric connector as described, wherein the extension earlier of the elastic arm of this terminal is reversed near this second wall again and is made the terminal groove top of terminal process first wall to the next door.

Electric connector as described, wherein further be provided with a loam cake, outer seat and a rocking bar, this plastic seat body is sleeved in this outer seat, should go up the rear end that cover back-end is articulated in outer seat, its front end is provided with and is laterally and the lug that protrudes forward, when being covered on plastic seat body, loam cake can press down this wafer, this rocking bar is provided with first bar and second bar that is vertical mutually, this second bar pivot is connected to the front end of outer seat and it is bent to form a nose bar, when first bar shook toward the plastic seat body rear end, this nose bar can be suppressed the lug of this loam cake.

Electric connector as described, wherein this at least one row's terminal is two rows, and the contact of this two rows terminal is the front and back setting and protrudes in the same direction, and the opening of this link slot is forward.

Electric connector as described, wherein the contact of this at least one row's terminal is to be several rows of row, the opening of this link slot forward and can insert a winding displacement, this winding displacement is provided with row's contact.

Electric connector as described, wherein the fixed part of this terminal is level and extends forward, this elastic arm extends and elastic arm latter end reflexed and away from the opening of link slot to the opening of link slot, and elasticity is not had at the reflexed position of this elastic arm, and this pin stretches out to this plastic seat body rear end.

Electric connector as described, wherein this plastic seat body top is provided with a flip, and this row pushes against shell fragment and compresses this flip, and this flip is provided with a cam, and this flip this plastic seat body relatively pivots, and this cam can be with this winding displacement and pushes against or loosen when this flip pivot.

Electric connector as described, wherein this pushes against shell fragment and is provided with an articulated section and this flip pivot joint.

Electric connector as described, wherein this plastic seat body is provided with a slide plate, and this slide plate is slidably filled in this link slot, and this row pushes against shell fragment and compresses this slide plate and push against this winding displacement indirectly.

Electric connector as described, wherein each pushes against shell fragment and is shaped for sheet-metal plates face bending and more is provided with a fixed part, and this fixed part and this plastic seat body are fixed.

Electric connector as described wherein more is provided with a metal-back and is covered on this plastic seat body, and this row pushes against shell fragment and this metal-back is the moulding of metal integrated punching.

Electric connector as described, wherein the side of this metal-back is provided with the weldering board.

Electric connector as described, wherein should few row's terminal including one ranked first terminal and and ranked second terminal, the elastic arm of this first terminal extends toward the insertion mouth of this link slot, the elastic arm of this second terminal extends away from the insertion mouth of this link slot, and the contact that this contact and one that ranked first terminal ranked second terminal is staggered and arranges.

Electric connector as described, wherein this at least one row's terminal is two row's terminals, and this two rows terminal is fixed in this link slot both sides, and the elastic arm of this two rows terminal is by up extending near this plastic seat body lower end.

Electric connector as described, wherein this plastic seat body is provided with the convex location structure, and the fixed part of this terminal becomes around curved and engage this convex location structure.

Electric connector as described, wherein the convex location structure inside bottom surface of this plastic seat body is provided with the fixed part of boring a hole for this at least one row's terminal and is absorbed in this perforation.

Electric connector as described, wherein this at least one row's terminal is from top to bottom to be assembled in this plastic seat body, the fixed part of this at least one row's terminal and this plastic seat body fastening.

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.

[description of drawings]

Fig. 1 is the side cutaway view of existing electric connector.

Fig. 2 is that perspective view is looked in the side of existing electric connector.

Fig. 3 is the three-dimensional exploded view of the utility model first embodiment.

Fig. 4 is the three-dimensional combination figure of the utility model first embodiment.

Fig. 5 is the side cutaway view of the utility model first embodiment.

Fig. 6 is the user mode figure of the utility model first embodiment.

Fig. 7 is the user mode figure of the utility model first embodiment.

Fig. 8 is the user mode figure of the utility model first embodiment.

Fig. 9 is the user mode figure of the utility model first embodiment.

Figure 10 is the second terminal stereogram of the utility model first embodiment.

Figure 10 A is the end plane figure of second terminal of the utility model first embodiment.

Figure 11 is the second terminal stereogram of the utility model first embodiment.

Figure 12 is the second terminal stereogram of the utility model first embodiment.

Figure 12 A is the end plane figure of second terminal of the utility model first embodiment.

Figure 13 is the second terminal stereogram of the utility model first embodiment.

Figure 13 A is the end plane figure of second terminal of the utility model first embodiment.

Figure 14 is the side cutaway view of the utility model second embodiment.

Figure 15 is the side cutaway view of the utility model the 3rd embodiment.

Figure 16 is the side cutaway view of the utility model the 4th embodiment.

Figure 17 is the three-dimensional exploded view of the utility model the 5th embodiment.

Figure 18 is the side cutaway view of the utility model the 5th embodiment.

Figure 19 is the user mode figure of the utility model the 5th embodiment.

Figure 20 is the user mode figure of the utility model the 5th embodiment.

Figure 21 is the user mode figure of the utility model the 5th embodiment.

Figure 22 is the user mode figure of the utility model the 6th embodiment.

Figure 23 is the side cutaway view of the utility model the 7th embodiment.

Figure 24 is the side cutaway view of the utility model the 8th embodiment.

Figure 25 is the side cutaway view of the utility model the 9th embodiment.

Figure 26 is the side cutaway view of the utility model the tenth embodiment.

Figure 27 is the sectional axonometric drawing of the utility model the tenth embodiment.

Figure 28 is the side cutaway view of the utility model the 11 embodiment.

Figure 29 is the side cutaway view of the utility model the 12 embodiment.

Figure 30 is the second terminal stereogram of the utility model the 12 embodiment.

Figure 31 is the second terminal stereogram of the utility model the 12 embodiment.

Figure 32 is the second terminal stereogram of the utility model the 12 embodiment.

Figure 33 is the second terminal stereogram of the utility model the 12 embodiment.

Figure 34 is the side cutaway view of the utility model the 13 embodiment.

Figure 35 is the side cutaway view of the utility model the 14 embodiment.

Figure 36 is the side cutaway view of the utility model the 15 embodiment.

Figure 37 is the side cutaway view of the utility model the 16 embodiment.

Figure 38 is the three-dimensional exploded view of the utility model the 17 embodiment.

Figure 39 is the three-dimensional combination figure of the utility model the 17 embodiment.

Figure 40 is the user mode stereogram of the utility model the 17 embodiment.

Figure 41 is the side cutaway view of the utility model the 17 embodiment.

Figure 42 is the user mode side cutaway view of the utility model the 17 embodiment.

Figure 43 is the terminal of the utility model the 17 embodiment and the stereogram of interior seat.

Figure 44 is the terminal stereogram of the utility model the 18 embodiment.

Figure 45 is that the utility model is than the terminal of 18 embodiment and the top view of interior seat.

Figure 46 is the terminal stereogram of the utility model the 19 embodiment.

Figure 47 is the terminal stereogram of the utility model the 20 embodiment.

Figure 48 is the side cutaway view of the utility model the 20 embodiment.

Figure 49 is the side cutaway view of the utility model the 21 embodiment.

Figure 50 is the terminal stereogram of the utility model the 22 embodiment.

Figure 51 is that the utility model is than the terminal of 22 embodiment and the top view of interior seat.

Figure 52 is the terminal stereogram of the utility model the 23 embodiment.

Figure 53 is the terminal stereogram of the utility model the 24 embodiment.

Figure 54 is the terminal stereogram of the utility model the 25 embodiment.

Figure 55 is the side cutaway view of the utility model the 26 embodiment.

Figure 56 is that flat side cutaway view is changeed in the flip of the utility model the 27 embodiment.

Figure 57 is the side cutaway view that the flip of the utility model the 27 embodiment starts.

Figure 58 is the side cutaway view that the slide plate of the utility model the 28 embodiment is filled in link slot.

Figure 59 is the side cutaway view that the slide plate of the utility model the 28 embodiment skids off link slot.

Figure 60 is the side cutaway view of the utility model the 29 embodiment.

Figure 61 is the side cutaway view of the utility model the 30 embodiment.

Figure 62 is the side cutaway view of the utility model the 31 embodiment.

Figure 63 is the side cutaway view of the utility model the 32 embodiment.

Figure 64 is the side cutaway view of the utility model the 33 embodiment.

Figure 65 is the side cutaway view of the utility model the 34 embodiment.

Figure 66 is the three-dimensional exploded view of the utility model the 35 embodiment.

Figure 67 is the three-dimensional combination figure of the utility model the 35 embodiment.

Figure 68 is the side cutaway view of the utility model the 35 embodiment.

Figure 69 is the side cutaway view of the utility model the 35 embodiment.

Figure 70 is the side cutaway view of the utility model the 36 embodiment.

Figure 71 is the terminals side view of the utility model the 37 embodiment.

Figure 72 is the three-dimensional exploded view of the utility model the 38 embodiment.

Figure 73 is the side cutaway view of the utility model the 38 embodiment.

Figure 74 is the user mode figure of the utility model the 38 embodiment.

Figure 75 is the user mode figure of the utility model the 38 embodiment.

Figure 76 is the user mode figure of the utility model the 39 embodiment.

Figure 77 is the three-dimensional exploded view of the utility model the 40 embodiment.

Figure 78 is the side cutaway view of the utility model the 40 embodiment.

Figure 79 is the side cutaway view of the utility model the 41 embodiment.

Figure 80 is the side cutaway view of the utility model the 42 embodiment.

Plastic seat body 30 link slots 31 move back card shell fragment groove 32

Side arm 33 buckles 34 move back card inclined-plane 35

Laterally against datum level 36 vertically against datum level 37 flanges 38 terminal grooves 39

First wall 311 second walls 312

Draw-in groove 314 breach 313 push against 315 flips 317 of shell fragment groove

Cam 318 slide plates 319

Metal-back 320 fixing holes 321 weldering boards 322

Fin 323 fixture blocks 324 the first terminal grooves 326

328 perforation 329 of second terminal groove, 327 convex location structures

Protuberance 330 draw-in grooves 331 weldering panel elements 332

Metalwork 333

The first terminal 40 elastic arms 41 fixed parts 42

Fixed part 43 pins 44 contacts 46 horizontal elastic arms 47

Vertical elastic arm 48 contact-segments 49

Second terminal, 50 horizontal elastic arm 51 vertical elastic arm 52 fixed parts 53

Pin 54 contacts 56

Fixed part 510 elastic arms 57 first elastic arms 58 second elastic arms 59

Contact-segment 512 2 sides 513

Protuberance 514 burr 515 natural R angles 516 lead angles 517

Two limits, 520 terminals, 60 fixed parts, 62 elastic arms 61

Pin 63

Contact 64 hypomeres 66 epimeres 67 tin balls 68

Perforate 69 strips 610

Trace 611 sides 612 recesses 613 fracture

Two sides, 614 the first terminals, 615 second terminals 616

Contact-segment 617 stuck points 618 jumps 619

Loam cake 70 cappings 71 sidewalls 72 articulated sections 73

Stopping plate 74 lugs 75

Rocking bar 80 first bars 81 second bars 82 nose bars 83

Handgrip 84 moves back card shell fragment 87

Circuit board 90 circuit boards 95 wafers 100 contacts 101

Outer seat 110 bottom surfaces 111

113 articulated sections 114, sidewall 112 saturating dead zones

Second articulated section, 115 clips 116 push against shell fragment 120 elastic arms 121

Fixed part 122 articulated sections 123

Protuberance 124 winding displacements 130

Board-to-Board Electrical Connector 150 terminals 151 stuck points 152

Board-to-Board Electrical Connector 157

[embodiment]

See also Fig. 3, Fig. 4, and Fig. 5, be the utility model first embodiment, it is a DDR SO DIMM electric connector, and it comprises: a plastic seat body 30, ranked first terminal 40, and ranked second terminal 50, and one moves back card shell fragment 87, wherein:

This plastic seat body 30 is provided with opening link slot 31 and both sides forward and respectively is provided with one and moves back card shell fragment groove 32 and communicate with this link slot 31, these plastic seat body two sides are provided with two side arms 33, this two side arm 33 extends to the opening direction of link slot, it is provided with a buckle 34 near the outer end, but when a circuit board inserts the link slot location one side of these buckle 34 these circuit boards of fastening.

This first terminal 40 is shaped for the bending of sheet-metal plates face, it is provided with an elastic arm 41 in regular turn by an end to the other end, two fixed parts 42,43 and one pin 44, this two fixed part 42,43 one-tenth levels and one high and one low and this plastic seat body 30 is fixing, 44 one-tenth levels of this pin are stretched out rear end, plastic seat body 30 bottom surface, this elastic arm 41 to the opening of link slot extend and the latter end reflexed downwards and away from the opening of link slot 31, elasticity and be provided with the contact 46 of downward protrusion is not had at the reflexed position of this elastic arm 41, one side that this contact 46 is connected with elastic arm plate face for these elastic arm 41 terminal sections is a cusp and is protruding to this link slot 31, and this elastic arm 41 is from the springing of plate face direction when this contact 46 is squeezed.

This second terminal 50 is shaped for the bending of sheet-metal plates face, it is provided with horizontal elastic arm 51, one a vertical elastic arm 52, a fixed part 53 and a pin 54 in regular turn by an end to the other end, this fixed part 53 is fixing with this plastic seat body 30,54 one-tenth levels of this pin are stretched out plastic seat body 30 bottom surface front ends, 51 one-tenth of this horizontal elastic arms extend obliquely and terminally are provided with the contact 56 to this link slot 31 protruding upward, one side this contact 56 is a cusp for what these horizontal elastic arm 51 terminal sections were connected with horizontal elastic arm plate face.

The contact 46 of this first terminal 40 and be positioned at the top and the rear of the contact 56 of second terminal 50.

This moves back card shell fragment 87 and is located at this and moves back card shell fragment groove 32, and this moves back 87 one-tenth U-shaped shapes of card shell fragment and an end extends this link slot 31.

See also Fig. 6, this link slot 31 of 90 one-tenth oblique insertions of circuit board in the use, the golden finger of this circuit board one end can with this first, two- terminal 40,50 contact 46,56 contacts, see also Fig. 7 and Fig. 8, it is that compressible this moves back card shell fragment 87 that this circuit board 90 pushes again, see also Fig. 9, when letting go, move back 87 resiliences of card shell fragment and can release this circuit board 90 one strokes by this, these circuit board 90 other end both sides are buckle 34 fastenings of this two side arm 33, this moment this circuit board one end golden finger can with this first, two- terminal 40,50 contact 46,56 friction one strokes reach the preferable removing oxide layer effect of scraping.

The formed natural arc radius when contact 46,56 of first and second terminal of present embodiment is die-cut (arc radius is called for short the R angle) or the lead angle on unhairing limit, the formed natural R angle or the lead angle on unhairing limit when elastic arm latter end two sides that connect this contact 46,56 in addition are die-cut, rugged burr of reason and cause loose contact not when being electrically connected like this, wherein the lead angle on unhairing limit can be arc surface or 45 degree tangent planes.

Terminal is when die-cut, and can form nature R angle another side then forms rugged burr to section on one side, so present embodiment has following mode when implementing, explain with second terminal now, and the enforcement of the first terminal also together.

See also Figure 10 and Figure 10 A, the section of this second terminal 50 is provided with one side of contact 56 and then all becomes nature R angle 516 if be all burr 515 another sides, then this contact 56 needs the unhairing limit to form lead angle 517, and two sides 513 that connect the horizontal elastic arm latter end of this contact 56 also need the unhairing limit to form lead angle 517, in addition, is the most convex protuberance in the middle of the terminal section of this elastic arm, being these 520 on contact 56, two limits, to be curved arc downward.

See also Figure 11, the section of this second terminal 50 is provided with one side of contact 56 if be all nature R angle 516 another side is when being all burr 515, then this contact 56 and two sides 513 that connect the horizontal elastic arm latter end of this contact 56 are all nature R angle and have had excellent contact, need not be reprocessed into lead angle.

See also Figure 12 and Figure 12 A, the section of this second terminal 50 is provided with one side of contact 56, and another side all becomes nature R angle 516 if be all burr 515, be protruding backward protuberance 514 in the middle of the terminal section of this horizontal elastic arm, then the terminal section of this horizontal elastic arm unhairing limit, one side of being provided with contact 56 forms lead angle 517 and gets final product, in addition, is the most convex protuberance in the middle of the terminal section of this elastic arm, being these 520 on contact 56, two limits, to be curved arc downward.

See also Figure 13 and Figure 13 A, the section of this second terminal 50 is provided with one side of contact 56, and another side all becomes nature R angle 516 if be all burr 515, be protruding backward protuberance 514 in the middle of the terminal section of this horizontal elastic arm, then the terminal section of this horizontal elastic arm unhairing limit, one side of being provided with contact 56 forms lead angle 517 and gets final product, in addition, is the most convex protuberance in the middle of the terminal section of this elastic arm, being these 520 on contact 56, two limits, to be curved arc downward.

By above explanation, the utility model can be concluded following advantage:

1. the utility model terminal can become continuous terminal for sheet-metal plates face bending is shaped, comparatively material-saving and assembling saving of labor in the manufacturing.

2. the terminal section of the elastic arm of the utility model terminal forms contact, can reach to have the preferable removing oxide layer effect of scraping.

The contact of terminal of the present utility model be the terminal section of elastic arm and when die-cut the formed natural R angle (arc radius) or the lead angle on unhairing limit, elastic arm latter end two sides that connect this contact in addition are the formed natural R angle or the lead angle on unhairing limit when die-cut also, so rugged burr of reason and cause loose contact not when being electrically connected.

See also Figure 14, be the utility model second embodiment, it is roughly identical with first embodiment, and its difference is that the contact 46,56 of this first and second terminal 40,50 is the terminal section of elastic arm and is arc surface.

See also Figure 15, be the utility model the 3rd embodiment, it is roughly identical with second embodiment, after its difference is that these the first terminal 40 higher fixed parts 42 than second embodiment are, so this elastic arm 41 can be longer, and this second terminal 50 more is provided with a fixed part 510 high than fixed part 53 in addition.

See also Figure 16, be the utility model the 4th embodiment, it is roughly identical with first embodiment, and its difference is that the contact 46,56 of this first and second terminal 40,50 is the terminal section of elastic arm and is that extrusion process forms cusp that its arc radius approaches 0.

See also Figure 17 and Figure 18, be the utility model the 5th embodiment, it is a MINI PCI-E electric connector, and it comprises: a plastic seat body 30, ranked first terminal 40, and ranked second terminal 50, and move back a card shell fragment 87 and a trip 65, wherein:

This plastic seat body 30 is provided with opening link slot 31 and both sides forward and respectively is provided with one and moves back card shell fragment groove 32 and communicate with this link slot 31, be provided with in this plastic seat body one laterally against datum level 36 and vertically against datum level 37.

This first terminal 40 is shaped for the bending of sheet-metal plates face, it is provided with the horizontal elastic arm 47 of a horizontal expansion and vertical elastic arm 48 of a longitudinal extension in regular turn by an end to the other end, one fixed part 43 and a pin 44,43 one-tenth levels of this fixed part and this plastic seat body 30 are fixing, 44 one-tenth levels of this pin are stretched out rear end, plastic seat body 30 bottom surface, these horizontal elastic arm 47 latter end reflexeds are downwards and away from the opening of link slot and be provided with the contact 46 of downward protrusion, this contact 46 is a cusp and is protruding to this link slot 31 for one side that these elastic arm 41 terminal sections are connected with elastic arm plate face, the horizontal elastic arm 47 of this first terminal slightly exceed level and have to the underflow against this laterally against datum level 36, vertical elastic arm 48 of this first terminal have forward the against of overflowing this vertically against datum level 37, this horizontal elastic arm 47 and this vertical elastic arm 48 and this plastic seat body against the position between this fixed part 43 and this contact 46.

This second terminal 50 is shaped for the bending of sheet-metal plates face, it is provided with horizontal elastic arm 51, one a vertical elastic arm 52, a fixed part 53 and pin 54 in regular turn by an end to the other end, this fixed part 53 is fixing with this plastic seat body 30,54 one-tenth levels of this pin are stretched out plastic seat body 30 bottom surface front ends, 51 one-tenth of this horizontal elastic arms extend obliquely and terminally are provided with the contact 56 to this link slot 31 protruding upward, one side this contact 56 is a cusp for what these horizontal elastic arm 51 terminal sections were connected with horizontal elastic arm plate face.

The contact 46 of this first terminal 40 is positioned at the top and the rear of the contact 56 of second terminal 50.

This moves back card shell fragment 87 and is located at this and moves back card shell fragment groove 32, and this moves back 87 one-tenth U-shaped shapes of card shell fragment and an end extends this link slot 31.

This trip 65 is arranged at this plastic seat body 30 the place aheads.

See also Figure 19, this link slot 31 of 90 one-tenth oblique insertions of circuit board in the use, the golden finger of this circuit board one end can contact with the contact 46,56 of this first and second terminal 40,50, see also Figure 20, it is that compressible this moves back card shell fragment 87 that this circuit board 90 pushes again, see also Figure 21, move back 87 resiliences of card shell fragment by this and can release this circuit board 90 one strokes when letting go, these circuit board 90 other end both sides are this trip 65 fastenings.

See also Figure 22, be the utility model the 6th embodiment, it is roughly identical with the 5th embodiment, and its difference is that the contact 46,56 of this first and second terminal 40,50 is consistency from top to bottom, and so circuit board 95 can insert near the flat mode of inserting.

See also Figure 23, be the utility model the 7th embodiment, it is roughly identical with the 5th embodiment, and its difference is that link slot 31 the inners of this plastic seat body 30 are provided with one and move back card inclined-plane 35, can prolong this and move back card inclined-plane 35 and withdraw from one stroke when a circuit board inserts.

See also Figure 24, be the utility model the 8th embodiment, it is roughly identical with the 7th embodiment, and its difference is that this plastic seat body 30 is not provided with and moves back card shell fragment and link slot 31 the inners and be not provided with one and move back the card inclined-plane.

See also Figure 25, be the utility model the 9th embodiment, it is a DDR SO DIMM electric connector, and it is roughly identical with the 5th embodiment.

See also Figure 26 and Figure 27, be the utility model the tenth embodiment, it is roughly identical with the first and the 9th embodiment, its difference is that the latter end of horizontal elastic arm 47 of the first terminal 40 of this enforcement is provided with the narrower and reflexed of plate face and the contact-segment 49 that extends back downwards, be provided with a protuberance 415 in the middle of the terminal section of this contact-segment 49, the edge of this protuberance 415 forms the most protruding downward contact 46, this laterally is provided with a groove 310 in the middle of datum level 36, the contact-segment 49 of this horizontal elastic arm 47 can be absorbed in this groove 310, can get out of the way plastic seat body when so this first terminal 40 is loaded on plastic seat body by the rear transverse set, reach ease of assembly, second terminal 50 of present embodiment is provided with the first opposite elastic arm 58 of bearing of trend and second elastic arm 59 in addition, so form stage clip structure, elasticity is excellent, and these first elastic arm, 58 terminal sections are contact 56.。

See also Figure 28, be the utility model the 11 embodiment, it is roughly identical with the tenth embodiment, and its difference is that the contact-segment 49 of horizontal elastic arm 47 of the first terminal 40 of this enforcement is to puncture from the horizontal plate face of elastic arm 47 to stamp out.

See also Figure 29, be the utility model the 12 embodiment, it is roughly identical with the 5th embodiment, the opening of this link slot 31 forward, its difference is that 50 of second terminals of this enforcement are provided with one forward and upwardly extending elastic arm 57, its fixed part 53 is level and extends back, this elastic arm 57 extends forward while elastic arm 57 latter end reflexeds make progress away from the opening of link slot from these fixed part 53 reflexeds, elasticity and be provided with a contact 56 the most protruding upward is not had at the reflexed position of this elastic arm 57, one side that this contact 56 is connected with elastic arm 57 plate faces for these elastic arm 57 terminal sections is a cusp and is protruding to this link slot 31, and this pin 54 is level to these plastic seat body 30 front ends and stretches out.

The formed natural R angle or the lead angle on unhairing limit when the contact 46,56 of first and second terminal of present embodiment is die-cut, the formed natural R angle or the lead angle on unhairing limit when elastic arm latter end two sides that connect this contact 46,56 in addition are die-cut, so rugged burr of reason and cause loose contact not when being electrically connected.

Terminal is when die-cut, and can form nature R angle another side then forms rugged burr to section on one side, so present embodiment has following mode when implementing, explain with second terminal now, and the enforcement of the first terminal also together.

See also Figure 30, the section of this second terminal is provided with one side of contact 56, and another side all becomes nature R angle 516 if be all burr 515, then this contact 56 needs the unhairing limit to form lead angle 517, and two sides 513 that connect the elastic arm latter end of this contact 56 also need the unhairing limit to form lead angle 517, in addition, is the most convex protuberance in the middle of the terminal section of this elastic arm, being these contact 56, two limits, then to be curved arc downward.

See also Figure 31, the section of this second terminal is provided with one side of contact 56 if be all nature R angle 516 another side is when being all burr 515, then this contact 56 and horizontal elastic arm latter end two sides that connect this contact 56 are all nature R angle and have had excellent contact, need not be reprocessed into lead angle.

See also Figure 32, the section of this second terminal is provided with one side of contact 56, and another side all becomes nature R angle 516 if be all burr 515, be protruding backward protuberance 514 in the middle of the terminal section of this horizontal elastic arm, then the terminal section of this horizontal elastic arm unhairing limit, one side of being provided with contact 56 forms lead angle 517 and gets final product, in addition, is the most convex protuberance in the middle of the terminal section of this elastic arm, being these contact 56, two limits, then to be curved arc downward.

See also Figure 33, the section of this second terminal is provided with one side of contact 56, and another side all becomes nature R angle 516 if be all burr 515, be protruding backward protuberance 514 in the middle of the terminal section of this horizontal elastic arm, then the terminal section of this horizontal elastic arm unhairing limit, one side of being provided with contact 56 forms lead angle 517 and gets final product, in addition, is the most convex protuberance in the middle of the terminal section of this elastic arm, being these contact 56, two limits, then to be curved arc downward.

See also Figure 34, be the utility model the 13 embodiment, it is roughly identical with the 5th embodiment, its difference be 50 of second terminals of this enforcement be provided with one backward and upwardly extending horizontal elastic arm 51 and its fixed part 53 be longitudinal extension and fixing with this plastic seat body 30, this second terminal 50 is from top to bottom to be assembled in this plastic seat body 30.

See also Figure 35, be the utility model the 14 embodiment, it is roughly identical with the 13 embodiment, and its difference is that second terminal 50 of this enforcement is from bottom to top to be assembled in this plastic seat body 30.

See also Figure 36, be the utility model the 15 embodiment, it is roughly identical with the 5th embodiment, its difference is that the fixed part 53 of second terminal 50 of this enforcement is level and extends back, its elastic arm is provided with one first elastic arm 58 and one second elastic arm 59, this second elastic arm 59 is connected in this fixed part 53 and extends upward backward and slightly, this first elastic arm 58 reaches forward from these second elastic arm, 59 reflexeds and extends upward and the latter end reflexed extends upwards and backwards, and this pin 54 is level to this plastic seat body front end 30 and stretches out.

See also Figure 37, be the utility model the 16 embodiment, it is roughly identical with the 15 embodiment, and its difference is promptly to be horizontal-extending backward after second elastic arm 59 of this enforcement upwards bends a height.

See also Figure 38, Figure 39, Figure 40, Figure 41 and Figure 42, be the utility model the 17 embodiment, it is a CPU electric connector, and it includes: a plastic seat body 30, an outer seat 110, arrange terminal 60, a loam cake 70, an and rocking bar 80 more, wherein:

Should outer seat 110 be metal material, should be provided with a bottom surface 111 and two side 112 by outer seat 110, and form a saturating dead zone 113 in the central authorities of this bottom surface 111, its front end is provided with first articulated section 114 in addition, and the rear end is provided with second articulated section 115 that is poroid, and the one side is provided with a clip 116 in addition.

This plastic seat body 30 is to be sleeved in the outer seat 110, which is provided with the terminal groove 39 that many rows are arranged, the periphery of its upper end is provided with flange 38 upwards and surrounds the link slot 31 of placing a wafer 100, please cooperate and consult Figure 43, wherein this each terminal groove 39 is provided with the relative first wall 311 and second wall 312, the both sides of this first wall are provided with draw-in groove 314, and the upper limb of this second wall 312 is provided with the terminal groove 39 of a breach 313 to the next door.

Being somebody's turn to do many row's terminals 60 be the many rows terminal grooves 39 that from top to bottom are assembled in this plastic seat body 30, and this terminal 60 is that the bending of sheet-metal plates face is shaped, and it is provided with a fixed part 62, an elastic arm 61, reaches a pin 63; This fixed part 62 is resisted against the first wall 311 of terminal groove 39 and fastening in this draw-in groove 314; Extension that these elastic arm 61 1 ends are connected in fixed part 62 upper ends and the other end is inclined upwardly, its hypomere 66 is a wide plate that tilts, its epimere 67 is a narrow boards that tilts, this epimere 67 extends to next door terminal groove 39 and corresponds to the hypomere 66 of these terminal groove 39 inner terminals 60 up and down, it is the most protruding contact that makes progress 64 that one side that these elastic arm 61 terminal sections are connected with this elastic arm plate face is a cusp, and this contact 64 is to protrude this terminal groove 39 to this link slot 31; This pin 63 is that an end is connected in fixed part 62 lower ends, and its other end is bent to form a horizontal plate and uses welding one tin ball 68; After many row's terminals 60 are assembled into this plastic seat body 30, again in the pin 63 welding one tin ball 68 of each terminal.

Wherein, the width of the breach 314 of terminal groove 39 only is slightly larger than epimere 66 width of the elastic arm 61 of terminal 60, uses only up and down springing and the skew about do not understood by the restriction of this breach 314 of elastic arm 61 that makes terminal.In addition, see also Figure 43, terminal is to connect into continuous terminal according to being spaced of terminal groove 39 by a strip 610 when manufacturing is finished, the upper end of this fixed part 61 is to connect strip 610 and be provided with the trace 611 that fractures, after terminal 60 whole rows once pack row's terminal groove 39 into again by the trace 611 that the fractures strip 610 that fractures.

This loam cake 70 is to be provided with a capping 71 and two side 72, both sides, its rear end respectively are provided with an articulated section 73 that is the curved arc shape, be provided with a stopping plate 74 in the middle of the rear end, this articulated section 73 is articulated in second articulated section 95 of outer seat 110 rear ends, its front end is provided with two lugs 75, this two lug 75 is horizontal and protrudes forward, its capping 71 can press down the periphery of this wafer 100 when loam cake 70 is covered on this plastic seat body 30, in addition, loam cake 70 is starting when being vertical, and its stopping plate 74 can be butted on the rear end of outer seat 110 and unlikely dropping out.

This rocking bar 80 is provided with first bar 81 and second bar 82 that is vertical mutually, this second bar 82 is articulated in first articulated section 114 of outer seat 110 front ends of base, and it is bent to form a nose bar 83, these first bar, 81 outer ends are bent to form a handgrip 84, when first bar 81 shakes toward base rear end, this nose bar 83 can be suppressed the lug 75 of this loam cake 70, and makes loam cake 70 press down this wafer 90 and should be electrically connected by many row's terminals 60; As shown in Figure 7, this rocking bar 80 shook to when location, but its first bar, 81 fastenings clip of 110 116 times in this outside.

By above structure, because this elastic arm 61 extends to the terminal groove 41 in next door, so elastic arm 61 can have splendid elasticity, and contact 64 is the terminal section of elastic arm; As shown in figure 42, when wafer 100 is subjected to loam cake 70 compacting with termination contact, elastic arm 61 elasticity of this terminal receipts that contract, but the contact 101 of its contact 64 Elastic Contact wafers 100, and preferable scraping effect can be arranged by section contact, effectively strike off the oxide layer of contact 101.

See also Figure 44 and Figure 45, be the 18 embodiment of the present utility model, it is roughly identical with the 17 embodiment, its difference is that the wide plate 66 of elastic arm 61 hypomeres of this terminal 60 is provided with a perforate 69, the narrow boards 67 of these elastic arm 61 epimeres extend to the next door terminal groove and correspond to up and down this terminal groove inner terminal wide plate 66 perforate 69 and can get out of the way and not contact this wide plate with perforate 69 66; So, even if upper and lower section difference in height control of elastic arm 61 is improper, the terminal 60 of these front and back also can get out of the way mutually by this perforate 68, can not contact and cause short circuit.

The elastic arm 61 of present embodiment is owing to make that one side of this contact 64 is nature R angle 516 for burr 515 another sides due to the punching molding direction, then this contact 64 needs unhairing limits form lead angle 517, and two sides 614 that connect the elastic arm latter end of this contact 64 also need the unhairing limit to form lead angle 517.

See also Figure 46, be the 19 embodiment of the present utility model, it is roughly identical with the 17 embodiment, and its difference is that the pin 63 of this terminal 60 is longitudinal extension.

See also Figure 47 and Figure 48, be the 20 embodiment of the present utility model, it is roughly identical with the 17 embodiment, the cusp of the elastic arm 61 terminal section corners of this terminal 60 is similarly the most protruding contact that makes progress 64, its difference is that the elastic arm 61 of this terminal 60 extends earlier reverse near this second wall 312 again to be made terminally through the terminal groove top of first wall 311 to the next door, also can strengthen terminal by this except the elasticity of increase elastic arm and place the stability of locating in the terminal groove; In addition, these fixed part 62 upper ends are provided with dual-side 612 and the middle recess 613 that forms, and elastic arm 61 latter ends of this terminal pass this recess 613, make this dual-side 612 can limit the left and right directions of this elastic arm 61.

The elastic arm 61 of present embodiment is owing to make that one side of this contact 64 is burr 515 for natural R angle 516 another sides due to the punching molding direction, so this contact 64 and elastic arm latter end two sides that connect this contact 64 are all nature R angle and have had excellent contact, need not be reprocessed into lead angle.

See also Figure 49, be the 21 embodiment of the present utility model, it is roughly identical with the 20 embodiment, and its difference is that the curvature that elastic arm 61 latter ends of this terminal 60 extend is slightly variant.

See also Figure 50 and Figure 51, be to be the 22 embodiment of the present utility model, it is roughly identical with the 17 embodiment, the cusp of the elastic arm 61 terminal section corners of this terminal 60 is similarly the most protruding contact that makes progress 64, its difference is that the elastic arm 61 of the terminal 60 of present embodiment is to be connected in fixed part 62 1 sides, and the hypomere 66 and the epimere 67 of elastic arm stagger.

See also Figure 52, be the 23 embodiment of the present utility model, it is roughly identical with the 22 embodiment, the hypomere 66 and the epimere 67 of the elastic arm 61 of its terminal 60 stagger equally, its difference is that the elastic arm 61 of the terminal 60 of present embodiment is to be connected in fixed part 62 upper ends, and the terminal section of elastic arm is to be cut into arc surface and to be the most protruding contact that makes progress 64.

See also Figure 53, be the 24 embodiment of the present utility model, it is roughly identical with the 17 embodiment, and its difference is that the elastic arm 61 of the terminal 60 of this enforcement becomes the U-shaped shape around song.

See also Figure 54, be the 25 embodiment of the present utility model, it is roughly identical with the 20 embodiment, and its difference is that elastic arm 61 bending angles and the 20 embodiment of this terminal 60 is slightly variant, and fixed part 62 is bent into the U-shaped shape.

The elastic arm 61 of present embodiment is owing to make that one side of this contact 64 is burr 515 for natural R angle 516 another sides due to the punching molding direction, so this contact 64 and elastic arm latter end two sides that connect this contact 64 are all nature R angle and have had excellent contact, need not be reprocessed into lead angle.

See also Figure 55, be the 26 embodiment of the present utility model, it is another electric connector, and it comprises: a plastic seat body 30, ranked first terminal 40 and and ranked second terminal 50, wherein:

This plastic seat body 30 is provided with opening link slot 31 and two row's terminal grooves 39 forward, and this link slot 31 can insert an electronic component, and these terminal groove 39 upper ends are provided with the horizontal end by datum level 36.

This first terminal 40 is provided with an elastic arm 41, a fixed part 42 and a pin 44,42 one-tenth levels of this fixed part and this plastic seat body 30 are fixing, this fixed part 42 and elastic arm 41 all are the opening extension of level away from this link slot 31, the latter end of this elastic arm 41 is provided with the narrower contact-segment of plate face 49, these contact-segment 49 bendings are convex to this link slot 31, the leading portion of this elastic arm 41 leans on datum level 36 against this horizontal end, the contact-segment 49 terminal sections of this elastic arm 41 are the most protruding contact that makes progress 46, and this pin 44 is vertically and is stretched out by these plastic seat body 30 front end bottom surfaces.

This second terminal 50 is provided with an elastic arm 57, one fixed part 53 and a pin 54,53 one-tenth levels of this fixed part and this plastic seat body 30 are fixing, this fixed part 53 and elastic arm 57 all are level and extend to the opening of this link slot, it is narrower and become to reach upwardly extending contact-segment 512 backward that these elastic arm 57 latter end reflexeds are provided with the plate face, the contact-segment 512 terminal sections of this elastic arm 57 are the most protruding contact that makes progress 56, the leading portion of this elastic arm 41 leans on datum level 36 against this horizontal end, this contact 56 is protruding in this link slot 31, and this is first years old, two- terminal 40,50 contact 46,56 are provided with before and after being and all up.

See also Figure 56 and Figure 57, be the 27 embodiment of the present utility model, it is a bus bar connector, and it comprises: a plastic seat body 30, row's terminal 60 and a row push against shell fragment 120, wherein:

This plastic seat body 30 be provided with an opening forward link slot 31 and be articulated with a flip 317, this link slot 31 can insert a winding displacement 130, this winding displacement is provided with row's contact, these link slot 31 tops are provided with a row and push against shell fragment groove 315 and below and be provided with row's terminal groove 39, this flip 317 is provided with an articulated section 335 and a cam 318, and this cam 318 can be with this winding displacement 130 and pushes against or loosen when this flip 317 pivots;

This row terminal 60 is row's terminal grooves 39 of being located at this plastic seat body 30, each terminal 60 is that the bending of sheet metal bending plate face is shaped, it is provided with an elastic arm 61 in regular turn by an end to the other end, one fixed part 62 and a pin 63, this fixed part 62 is that level is extended forward and is fixing with this plastic seat body 30, this elastic arm 61 to the opening of link slot 31 extend and the latter end reflexed upwards and away from the opening of link slot 31, elasticity and be provided with contact the most protruding upward 64 is not had at the reflexed position of this elastic arm 41, this contact 64 is a cusp and is protruding to this link slot 31 for one side that these elastic arm 61 terminal sections are connected with elastic arm plate face, this elastic arm 61 is from the springing of plate face direction when this contact 64 is squeezed, this contact 64 is electrically connected with the contact of this winding displacement 130, and this pin 63 is stretched out by these plastic seat body 30 rear ends.

This row pushes against shell fragment 120 and is located at a row of this plastic seat body and pushes against shell fragment groove 315, each pushes against shell fragment 120 and bends shaping and be provided with an elastic arm 121 and a fixed part 122 for the sheet-metal plates face, this fixed part 122 is that level is extended forward and fixes with this plastic seat body, this elastic arm 122 extends and is provided with that an articulated section 123 articulates and elasticity pushes against the articulated section 335 of this flip 317 to the opening of link slot 31, the cam 318 of this flip 317 can push against this winding displacement 130, the elastic arm 121 that the elastic arm 61 of this row terminal 60 and a row push against shell fragment 120 pushes against respectively on this winding displacement 130, below, when the elastic arm 121 that these row's terminal 60 elastic arms 61 and a row push against shell fragment 120 is subjected to winding displacement 130 extruding all from the springing of plate face direction.

The formed natural R angle or the lead angle on unhairing limit when the contact 64 of the terminal 60 of present embodiment is die-cut, elastic arm latter end two sides that connect this contact 64 in addition are the formed natural R angle or the lead angle on unhairing limit when die-cut also, so rugged burr of reason and cause loose contact not when being electrically connected.

An one row's terminal 60 of present embodiment and a row push against shell fragment 120 and are all plate face bending punch forming person, are different from the terminal that existing plate blanking forms the C shape, can strike out continuous terminal on making, and comparatively save cost on making.

See also Figure 58 and Figure 59, be the 28 embodiment of the present utility model, it is a bus bar connector, it comprises: a plastic seat body 30, row's terminal 60 and a row push against shell fragment 120, wherein roughly identical with the 27 embodiment, its difference is that the plastic seat body 30 of present embodiment is provided with a slide plate 319, this slide plate 319 is slidably filled in this link slot 31, and the elastic arm 121 that this row pushes against shell fragment 120 respectively is provided with a protruding protuberance 124 to link slot 31 and compresses this slide plate 319 and push against this winding displacement 130 indirectly.

See also Figure 60, be the 29 embodiment of the present utility model, it is a bus bar connector, it comprises: a plastic seat body 30, row's terminal 60 and a row push against shell fragment 120, wherein roughly identical with the 27 embodiment, its difference is that the plastic seat body 30 of present embodiment is not provided with flip or slide plate, and the elastic arm 121 latter end reflexeds that this row pushes against shell fragment 120 form a protruding protuberance 124 to link slot 31 downwards, and this protuberance 124 directly pushes against this winding displacement 130.

See also Figure 61, be the 30 embodiment of the present utility model, it is a bus bar connector, it is roughly identical with the 29 embodiment, its difference is that a row of present embodiment pushes against shell fragment groove 315 and is located at link slot 31 belows, this row terminal groove 39 is located at link slot 31 tops, these elastic arm 61 latter end reflexeds of this row terminal 60 are downwards and away from the opening of link slot 31, elasticity and be provided with the contact 64 of downward protrusion is not had at the reflexed position of this elastic arm 41, the elastic arm 121 latter end reflexeds that this row pushes against shell fragment 120 upwards form a protruding protuberance 124 to link slot 31, and this protuberance directly pushes against this winding displacement 130.

See also Figure 62, be the 31 embodiment of the present utility model, it is a bus bar connector, it comprises: a plastic seat body 30, row's terminal 60 and a row push against shell fragment 120, wherein roughly identical with the 27 embodiment, its difference is that the contact 64 of the terminal 60 of present embodiment bends person protruding upward for elastic arm 61 plate faces, these elastic arm 61 ends are against plastic seat body 30, this contact 64 is protruding to this link slot 31 and is that elastic arm 61 plate faces are squeezed into less R angle and are cusp, and preferable scraping effect so can be arranged.

See also Figure 63, be the 32 embodiment of the present utility model, it is a bus bar connector, it comprises: a plastic seat body 30, row's terminal 60 and a row push against shell fragment 120, wherein roughly identical with the 28 embodiment, its difference is that the contact 64 of the terminal 60 of present embodiment bends person protruding upward for elastic arm 61 plate faces, these elastic arm 61 ends are protruding to this link slot 31 and are that elastic arm 61 plate faces are squeezed into less R angle and are cusp against plastic seat body 30 these contacts 64, and preferable scraping effect so can be arranged.

See also Figure 64, be the 33 embodiment of the present utility model, it is a DDR electric connector, and it comprises: a plastic seat body 30 and two row's terminals 60.

This plastic seat body 30 is provided with a link slot 31 and two row's terminal grooves 39.

This two rows terminal 60 is located at this two rows terminal groove 39, this terminal 60 is provided with an elastic arm 61, a fixed part 62 and a pin 63, this terminal 60 is vertically and this plastic seat body 30 is fixed, this elastic arm 61 is connected in fixed part 62 upper ends and extends upward and elastic arm latter end reflexed is tilted to down, and these elastic arm 61 terminal sections are provided with a protruding contact 64 to this link slot 31.

See also Figure 65, be the 34 embodiment of the present utility model, it is a DDR electric connector, it comprises: a plastic seat body 30 and two row's terminals 60, it is roughly identical with the 33 embodiment, its difference is that the elastic arm 61 latter end plate faces of the terminal 60 of present embodiment are impact extrusion and puncture reverse protrusion one contact-segment 617, this contact-segment 617 is first impact extrusion and puncture after elastic arm latter end plate face becomes a jump 619 again, and its contact 64 is located at one side that these contact-segment 617 terminal sections are connected with elastic arm plate face.

See also Figure 66, Figure 67, Figure 68 and Figure 69, be the 35 embodiment of the present utility model, it is a bus bar connector, and it comprises: a plastic seat body 30, ranked first terminal 615, ranked second terminal 616 and one row push against shell fragment 120, wherein:

The leading portion top of this plastic seat body 30 is provided with the sheathed metal-back 320 of a flip 317 and back segment top, 30 of this flip 317 and this plastic seat body form opening link slot 31 forward, this link slot 31 can insert a winding displacement, this winding displacement is provided with row's contact, two sides of this metal-back 320 respectively are provided with a fixing hole 321 and a weldering board 322, the back segment of this plastic seat body 30 is provided with one and ranked first terminal groove 326 and leading portion and be provided with one and ranked second terminal groove 327, this is first years old, two-terminal groove 326,327 all are provided with a convex location structure 328, the bottom surface of convex location structure 328 inboards of this second terminal groove 327 is provided with a perforation 329, this flip 317 is provided with an articulated section 335 and a cam 318, this flip 317 can be relatively this plastic seat body 30 pivot, this cam 318 can be with this winding displacement and pushes against or loosen when this flip 317 pivots.

Two side fixing holes 321 of this metal-back 320 are and fixture block 324 fastenings of these plastic seat body 30 2 sides that this two welderings board 322 is can be welded on the circuit board, strengthens the fixing of whole electric connector.

One to ranked first terminal 615 be from top to bottom to assemble to be located at one of this plastic seat body 30 and to ranked first terminal groove 326 for this, each the first terminal 615 is shaped for the bending of sheet-metal plates face, it is provided with an elastic arm 61 in regular turn by an end to the other end, one fixed part 62 and a pin 63, this fixed part 62 be around curved and with these convex location structure 328 fastenings, this elastic arm 61 to the opening of link slot 31 extend and the latter end reflexed upwards and away from the opening of link slot 31, elasticity and be provided with contact the most protruding upward 64 is not had at the reflexed position of this elastic arm 41, this contact 64 is a cusp and is protruding to this link slot 31 for one side that these elastic arm 61 terminal sections are connected with elastic arm plate face, this elastic arm 61 is from the springing of plate face direction when this contact 64 is squeezed, this contact 64 is electrically connected with the contact of this winding displacement, and this pin 63 is level by these plastic seat body 30 rear ends and stretches out.

One to ranked second terminal 616 be from top to bottom to assemble to be located at one of this plastic seat body 30 and to ranked second terminal groove 327 for this, each second terminal 616 is shaped for the bending of sheet-metal plates face, it is provided with an elastic arm 61 in regular turn by an end to the other end, one fixed part 62 and a pin 63, this fixed part 62 is around curved and with these convex location structure 328 fastenings and be absorbed in this perforation 329, so the length of this this convex location structure 328 of fixed part 62 fastenings is longer, this elastic arm 61 extends away from the opening of link slot 31, this elastic arm 61 is provided with contact the most protruding upward 64, this contact 64 is a cusp and is protruding to this link slot 31 for one side that these elastic arm 61 terminal sections are connected with elastic arm plate face, this elastic arm 41 is from the springing of plate face direction when this contact 64 is squeezed, this contact 64 is electrically connected with the contact of this winding displacement, and this pin 63 is stretched out by these plastic seat body 30 front ends.

The contact 61 that this contact 61 and one that ranked first terminal 615 ranked second terminal 616 is staggered and arranges.

This row pushes against shell fragment 120 and this metal-back 320 for the moulding of metal integrated punching, this row pushes against the front end that shell fragment 120 is located at this metal-back 320, each pushes against shell fragment 120 and is provided with an elastic arm 121, this elastic arm 122 extends and is provided with that an articulated section 123 articulates and elasticity pushes against the articulated section 335 of this flip 317 to the opening of link slot 31, this cam 318 can push against this winding displacement when this flip 317 pivoted, this one ranked first, two-terminal 615, the elastic arm 122 that an elastic arm 611 of 616 and a row push against shell fragment 120 pushes against respectively on this winding displacement, below, this row terminal 615, when the elastic arm 121 that an elastic arm 61 of 616 and a row push against shell fragment 120 is subjected to the winding displacement extruding all from the springing of plate face direction.

The formed natural R angle or the lead angle on unhairing limit when the contact 64 of first and second terminal 615,616 of present embodiment is die-cut, elastic arm latter end two sides that connect this contact 64 in addition are the formed natural R angle or the lead angle on unhairing limit when die-cut also, so rugged burr of reason and cause loose contact not when being electrically connected.

By above structure, present embodiment except as the first real described advantage, have more following advantage:

1. it is one-body molded with this metal-back that this row pushes against shell fragment 120, can make these plastic seat body 30 thickness thinner, more can meet compact product demand.

2. first and second terminal 615,616 one-tenth forward and backward rows are provided with, and so the little product of terminal pitch can be easy to be provided with.

3. convex location structure 328 fastenings of first and second terminal and this plastic seat body 30 can increase fixed effect.

First and second terminal from top to bottom with these plastic seat body 30 fastenings, first and second terminal can be subjected to this plastic seat body 30 and support, and first and second terminal all is downward springing when being squeezed, so steadiness is better.

5. push against by this row that shell fragment 120 articulates and elasticity compresses this flip 317, can make the location of this flip 317 and pivot all very steady.

6. it is fixing as welding that two sides of this metal-back 320 respectively are provided with a weldering board 322, so the stress when this metal-back 320 more can bear these flip 317 pivots.

Flip 317 among above-mentioned the 27 embodiment the 35 embodiment all pushes against shell fragment 120 with a row and articulates, articulate with plastic seat body 30 yet on being provided with, also can adopt flip 317, and this row push against shell fragment 120 only elasticity compress and do not articulate.

See also Figure 70, be the 36 embodiment of the present utility model, it is roughly identical with the 35 embodiment, and its difference is that the metal-back 320 of this enforcement is provided with more stiffener face intensity of two fins 323, and only is provided with one and ranked first terminal 615.

See also Figure 71, be the 37 embodiment of the present utility model, it is roughly identical with the 35 embodiment and the 36 embodiment, its difference is that the elastic arm 61 latter end plate faces of the first terminal 615 of this enforcement are to puncture reverse protrusion one contact-segment 617, and its contact 64 is located at one side that these contact-segment 617 terminal sections are connected with elastic arm plate face.

See also Figure 72 and Figure 73, be the 38 embodiment of the present utility model, it is a Board-to-Board Electrical Connector, and it comprises: a plastic seat body 30 and two row's terminals 60.

This plastic seat body 30 is provided with a link slot 31, be provided with a protuberance 330 and both sides in the middle of this link slot 31 and respectively be provided with row's terminal groove 39, this terminal groove 39 is provided with a convex location structure 328, these protuberance 330 both sides respectively are provided with row's draw-in groove 331, and two corresponding end of this plastic seat body 30 respectively are provided with a weldering panel element 332.

This two rows terminal 60 from top to bottom is assembled in two row's terminal grooves 39 of this plastic seat body 30, this terminal 60 sheet-metal plates faces bending is shaped, it is provided with an elastic arm 61 in regular turn by an end to the other end, one fixed part 62 and a pin 63, this fixed part 62 be around curved and with these convex location structure 328 fastenings, this elastic arm 61 is connected in fixed part 62 and is up extended by this plastic seat body lower end, these elastic arm 61 latter end reflexeds are tilted to down, elasticity and be provided with the most protruding contact 64 to this link slot 31 is not had at the reflexed position of this elastic arm 61, this contact 64 is a cusp for these elastic arm 61 terminal sections with one side that elastic arm plate face is connected, this elastic arm 61 was from the springing of plate face direction when this contact 64 was squeezed, and this pin 63 is level by these plastic seat body 30 1 sides and stretches out.

The formed natural R angle or the lead angle on unhairing limit when the contact 64 of the terminal 60 of present embodiment is die-cut, elastic arm latter end two sides that connect this contact 64 in addition are the formed natural R angle or the lead angle on unhairing limit when die-cut also, so rugged burr of reason and cause loose contact not when being electrically connected.

See also Figure 74, when the Board-to-Board Electrical Connector 150 of a butt joint inserts this link slot 31, the contact 64 of this two rows terminal 60 is electrically connected with two row's terminals 151 of this Board-to-Board Electrical Connector 150, and the stuck point 152 of this two rows terminal 151 is arranged draw-in grooves 331 fastenings with two of these protuberance 330 both sides, uses making the mutual fastening of two board to board connectors.

See also Figure 75, the Board-to-Board Electrical Connector 157 of one butt joint is the stuck point 152 that is provided with two plastic removal glue, when this Board-to-Board Electrical Connector 157 inserts this link slot 31, the contact 64 of this two rows terminal 60 is electrically connected with two row's terminals 151 of this Board-to-Board Electrical Connector 157, and this two rows stuck point 152 is arranged draw-in grooves 331 fastenings with two of these protuberance 330 both sides.

See also Figure 76, be the 39 embodiment of the present utility model, it is roughly identical with the 38 embodiment, its difference is the protuberance 330 sheathed metalworks 333 in the middle of the link slot 31 of plastic seat body 30 of this enforcement, when the Board-to-Board Electrical Connector 150 of a butt joint inserts this link slot 31, the contact 64 of this two rows terminal 60 is electrically connected with two row's terminals 151 of this Board-to-Board Electrical Connector 150, and the stuck point 152 and these metalwork 333 fastenings of this two rows terminal 151.

See also Figure 77 and Figure 78, be the 40 embodiment of the present utility model, it is roughly identical with the 38 embodiment, its difference is that two row's terminal grooves 39 of the plastic seat body 30 of this enforcement extend to protuberance 330 1 sides of link slot 31 centres, make this terminal groove 39 shape that takes the shape of the letter U, elastic arm 61 of this two rows terminal 60 extends to protuberance 330 1 sides, and so the elastic arm 61 of terminal can have preferable elasticity than length, in addition this fixed part 62 be provided with a stuck point 618 can with a Board-to-Board Electrical Connector fastening of docking.

See also Figure 79, be the 41 embodiment of the present utility model, it is roughly identical with the 40 embodiment, its difference is that the elastic arm 61 latter end plate faces of two row's terminals 60 of this enforcement are to puncture reverse protrusion one contact-segment 617 to this link slot 31, and its contact 64 is located at one side that these contact-segment 617 terminal sections are connected with elastic arm plate face.

See also Figure 80, be the 42 embodiment of the present utility model, it is roughly identical with the 40 embodiment, its difference is that the contact 64 of two row's terminals 60 of this enforcement is to be elastic arm 61 plate faces bending protrusion person, this contact 64 is protruding to this link slot 31 and is that elastic arm 61 plate faces are squeezed into less R angle (arc radius) and are cusp, and preferable scraping effect so can be arranged.

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 (36)

1. electric connector includes:

One plastic seat body is provided with a link slot;

At least one row's terminal is located at this plastic seat body, and each terminal is shaped for the bending of sheet-metal plates face, and it is provided with an elastic arm, a fixed part and a pin, and this fixed part and this plastic seat body are fixed, and this elastic arm is provided with contact and is positioned at this link slot, and this pin stretches out outside the pedestal;

It is characterized in that: a section of this elastic arm forms this contact, and this elastic arm is from the springing of plate face direction when this contact is squeezed.

2. electric connector is characterized in that: include:

One plastic seat body is provided with opening link slot forward, and this link slot can insert a winding displacement, and this winding displacement is provided with row's contact;

At least one row's terminal, be located at this plastic seat body, each terminal is shaped for the bending of sheet-metal plates face, it is provided with an elastic arm, a fixed part and a pin, this fixed part and this plastic seat body are fixed, this elastic arm is provided with a contact and is positioned at this link slot, and this contact is electrically connected with the contact of this winding displacement, and this pin stretches out outside this plastic seat body;

One row pushes against shell fragment, each pushes against shell fragment and is provided with an elastic arm, but this elastic arm elasticity pushes against this winding displacement, the elastic arm that an elastic arm of this row terminal and a row push against shell fragment pushes against the above and below in this winding displacement respectively, when the elastic arm that an elastic arm of this row terminal and a row push against shell fragment is subjected to the winding displacement extruding all from the springing of plate face direction.

3. electric connector as claimed in claim 1, it is characterized in that: these plastic seat body two sides also are provided with two side arms, this two side arm extends to the opening direction of link slot, and it is provided with a buckle near the outer end, but when a circuit board inserts the link slot location one side of this this circuit board of buckle fastening.

4. electric connector as claimed in claim 2 is characterized in that: the contact of this terminal is at the section of the elastic arm of this terminal.

5. as claim 1 or 4 described electric connectors, it is characterized in that: the contact of this terminal is at a terminal section of the elastic arm of this terminal.

6. as claim 1 or 4 described electric connectors, it is characterized in that: the contact of this terminal is one side that a terminal section of the elastic arm of this terminal is connected with the plate face.

7. electric connector as claimed in claim 6 is characterized in that: the formed natural arc radius or the lead angle on unhairing limit when the contact of this terminal is die-cut.

8. electric connector as claimed in claim 6 is characterized in that: the formed natural arc radius or the lead angle on unhairing limit when elastic arm latter end two sides that this terminal connects this contact are die-cut.

9. electric connector as claimed in claim 1, it is characterized in that: the opening of the link slot of this plastic seat body forward, this at least one row's terminal includes one and ranked first terminal and and ranked second terminal, this second terminal is provided with the protruding contact that makes progress, and this first terminal is provided with protruding downward contact and is positioned at above the contact of second terminal.

10. electric connector as claimed in claim 9 is characterized in that: the contact of this first terminal more is positioned at the contact rear of second terminal.

11. electric connector as claimed in claim 9 is characterized in that: be provided with one in this link slot and move back the card inclined-plane, when this link slot of the oblique insertion of a circuit board flattens, can move back the card inclined-plane downwards again and withdraw from one stroke along this.

12. electric connector as claimed in claim 1 is characterized in that: the elastic arm of this terminal extends and elastic arm latter end reflexed and away from the opening of link slot to the opening of link slot, and elasticity is not had at the reflexed position of this elastic arm.

13. electric connector as claimed in claim 12 is characterized in that: the opening of this link slot forward, the fixed part of this terminal is level and extends forward, this elastic arm latter end reflexed is downward, this pin stretches out to this plastic seat body rear end.

14. electric connector as claimed in claim 2, it is characterized in that: the opening of this link slot forward, the fixed part of this terminal is level and extends back, this elastic arm from this fixed part reflexed extend forward and the latter end reflexed upwards, this pin stretches out to this plastic seat body front end.

15. electric connector as claimed in claim 1 is characterized in that: the elastic arm latter end plate face of this terminal is to puncture reverse protrusion one contact-segment, and this contact is located at the terminal section of this contact-segment.

16. electric connector as claimed in claim 1, it is characterized in that: the opening of this link slot forward, the fixed part of this terminal is level and extends back, this elastic arm is provided with one first elastic arm and one second elastic arm, this second elastic arm is connected in this fixed part and extends back, this first elastic arm from this second elastic arm reflexed extend forward and the latter end reflexed upwards and away from the opening of link slot, elasticity is not had at the reflexed position of this first elastic arm, this pin is level to this plastic seat body front end and stretches out.

17. electric connector as claimed in claim 5 is characterized in that: be a protuberance in the middle of the terminal section of the elastic arm of this terminal.

18. electric connector as claimed in claim 1 is characterized in that: the fixed part of this terminal is longitudinal extension.

19. electric connector as claimed in claim 18, it is characterized in that: this plastic seat body is provided with the terminal groove that many rows are arranged, this terminal groove is provided with the relative first wall and second wall, this at least one row's terminal is many row's terminals, each terminal is located at a terminal groove, the fixed part of this terminal is against this first wall, and the opening of this link slot up and can place a wafer.

20. electric connector as claimed in claim 19 is characterized in that: the end of the elastic arm of this terminal is through the terminal groove top of second wall to the next door.

21. electric connector as claimed in claim 19 is characterized in that: the extension earlier of the elastic arm of this terminal is reversed near this second wall again and is made the terminal groove top of terminal process first wall to the next door.

22. electric connector as claimed in claim 19, it is characterized in that: also further be provided with a loam cake, outer seat and a rocking bar, this plastic seat body is sleeved in this outer seat, should go up the rear end that cover back-end is articulated in outer seat, its front end is provided with and is laterally and the lug that protrudes forward, when being covered on plastic seat body, loam cake can press down this wafer, this rocking bar is provided with first bar and second bar that is vertical mutually, this second bar pivot is connected to the front end of outer seat and it is bent to form a nose bar, when first bar shook toward the plastic seat body rear end, this nose bar can be suppressed the lug of this loam cake.

23. electric connector as claimed in claim 1 is characterized in that: this at least one row's terminal is two rows, and the contact of this two rows terminal is the front and back setting and protrudes in the same direction, and the opening of this link slot forward.

24. electric connector as claimed in claim 1 is characterized in that: the contact of this at least one row's terminal is to be several rows of row, the opening of this link slot forward and can insert a winding displacement, this winding displacement is provided with row's contact.

25. electric connector as claimed in claim 24, it is characterized in that: the fixed part of this terminal is level and extends forward, this elastic arm extends and elastic arm latter end reflexed and away from the opening of link slot to the opening of link slot, elasticity is not had at the reflexed position of this elastic arm, and this pin stretches out to this plastic seat body rear end.

26. electric connector as claimed in claim 2, it is characterized in that: this plastic seat body top is provided with a flip, and this row pushes against shell fragment and compresses this flip, and this flip is provided with a cam, this flip can be relatively this plastic seat body pivot, this cam can be with this winding displacement and pushes against or loosen when this flip pivots.

27. electric connector as claimed in claim 26 is characterized in that: this pushes against, and shell fragment is provided with an articulated section and this flip articulates.

28. electric connector as claimed in claim 2 is characterized in that: this plastic seat body is provided with a slide plate, and this slide plate is slidably filled in this link slot, and this row pushes against shell fragment and compresses this slide plate and push against this winding displacement indirectly.

29. electric connector as claimed in claim 2 is characterized in that: each pushes against shell fragment and bends shaping and also be provided with a fixed part for the sheet-metal plates face, and this fixed part and this plastic seat body are fixed.

30. as claim 2 or 26 or 28 described electric connectors, it is characterized in that: also be provided with a metal-back and be covered on this plastic seat body, this row pushes against shell fragment and this metal-back is the moulding of metal integrated punching.

31. electric connector as claimed in claim 30 is characterized in that: the side of this metal-back is provided with the weldering board.

32. as claim 2 or 24 described electric connectors, it is characterized in that: this few row's terminal includes one and ranked first terminal and and ranked second terminal, the elastic arm of this first terminal extends toward the insertion mouth of this link slot, the elastic arm of this second terminal extends away from the insertion mouth of this link slot, and the contact that this contact and one that ranked first terminal ranked second terminal is staggered and arranges.

33. electric connector as claimed in claim 1 is characterized in that: this at least one row's terminal is two row's terminals, and this two rows terminal is fixed in this link slot both sides, and the elastic arm of this two rows terminal is by up extending near this plastic seat body lower end.

34. electric connector as claimed in claim 1 or 2 is characterized in that: this plastic seat body is provided with the convex location structure, and the fixed part of this terminal becomes around curved and engage this convex location structure.

35. electric connector as claimed in claim 34 is characterized in that: the convex location structure inside bottom surface of this plastic seat body is provided with perforation and supplies the fixed part of this at least one row's terminal to be absorbed in this perforation.

36. as claim 1 or 2 or 24 described electric connectors, it is characterized in that: this at least one row's terminal is from top to bottom to be assembled in this plastic seat body, the fixed part of this at least one row's terminal and this plastic seat body fastening.

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