CN1885622A

CN1885622A - Integrated circuit connection base

Info

Publication number: CN1885622A
Application number: CNA2005100138718A
Authority: CN
Inventors: 赖光治
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-23
Filing date: 2005-06-23
Publication date: 2006-12-27

Abstract

The related connection base for IC comprises: a frame with a first and second wall, a first/second sleeve spindle on the first wall, a fixing element with a first/second column between spindles; a gland with a first end formed a third sleeve spindle, a first/second gear on the spindle; a compression bar member with a compression bar, a shaft on the first and second spindles, and a crooked neck part. This invention is benefit to operate conveniently.

Description

Integrated circuit connection base

One, technical field

The present invention relates to electric connector; relate in particular to a kind of depression bar member interlock gland that allows and open closure; change by gland and depression bar angle between the two; make the work angle need not be too big; enough pressure strokes and suitable opening angle can be provided; the ring-type cone of terminal tail can be firmly grasped the tin ball, and the V-arrangement flexible member between backplate and terminal base makes backplate can protect the integrated circuit connection base of terminal.

Two, background technology

As shown in figure 21, LGA (LAND GRlD ARRAY) packaged integrated circuits Connection Block 1 is to be made of frame assembly and terminal base, utilizes the terminal 2 that is located in this terminal base to be electrically connected thin conduction region in 3 ends of integrated circuit and circuit board 4.The tail end of terminal 2, with the tin ball be media with terminal 2 solid weldings on circuit board 4; Frame assembly includes a framework 5, a gland 6, a depression bar member 7, and the first wall 8 of framework 5 is provided with blocked hole 9, is used for blocking gland 6; Depression bar member 7 has a bent neck 12, and gland 6 is provided with a buckle 13 corresponding to the position of this song neck 12; The 3rd wall 14 of framework 5 reach out to be provided with a clasp 15, and depression bar 11 can be fastened in this clasp 15.After integrated circuit 3 is placed in integrated circuit connection base 1, this gland 6 can be put down, this integrated circuit 3 is tentatively pushed down, depression bar 11 is depressed and is fastened in this clasp 15 then, at this moment, bent head 12 is to fasten buckle 13, allows integrated circuit 3 be pressed down, and, form pressure contact conducting to terminal 2 application of forces.But said structure has following problem: depression bar and gland be interlock not, needs alternating movement when integrated circuit is installed, install very inconvenient, and exposed the collision easily of terminal and crooked.

Three, summary of the invention

Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and a kind of integrated circuit connection base is provided, it is provided with the serial verb construction of depression bar and gland, and gland and depression bar angle is between the two changed, enough pressure stroke and opening angles can be provided, be convenient to proper operation.

Of the present invention time a purpose provides a kind of integrated circuit connection base, makes terminal base be fixed on framework easily.

Another object of the present invention provides a kind of integrated circuit connection base, easily with the tin ball device in terminal tail end and clamping.

A further object of the present invention provides a kind of integrated circuit connection base, and its terminal springing part has ironed section and book section gradually, makes its amplitude of fluctuation bigger and increase the contact effect.

Another purpose of the present invention provides a kind of integrated circuit connection base, and the V-arrangement flexible member between its backplate and terminal base is protected terminal on making backplate maintenance elasticity and can floating over terminal.

An also purpose of the present invention provides a kind of integrated circuit connection base, and the backplate through hole has the inclined-plane, and bootable terminal is guaranteed the accurate of contact position when stretching out through hole.

The objective of the invention is to realize by following technical scheme.

Integrated circuit connection base of the present invention comprises framework; It is characterized in that described framework has a first wall and one second wall, first wall is formed with one first sleeve and one second sleeve, and first sleeve of this first wall and the second cover between centers are provided with a setting element, and setting element has one first post and one second post; One gland has first end, and first end is formed with one the 3rd sleeve, is formed with one first tooth and one second tooth on the 3rd sleeve; One depression bar member has a depression bar, a pressure shaft and a bent neck, and pressure shaft is installed on first sleeve and second sleeve, and the 3rd sleeve is set in the bent neck of depression bar member.

Aforesaid integrated circuit connection base, wherein setting element includes a pillar and is formed on first wall, and this pillar top flatly is formed with a U-shaped spare, and first post and second post are located at U-shaped spare two ends; Described the 3rd sleeve includes a hollow-out parts, and the ora terminalis of this hollow-out parts correspondence respectively is provided with first tooth and second tooth, and first tooth corresponds to first post, and second tooth corresponds to second post.

Integrated circuit connection base of the present invention comprises terminal base, framework; It is characterized in that described terminal base has several terminals hole, a first wall and one second wall, first wall has one first location notch and one second location notch, and second wall has one the 3rd setting element and one the 4th setting element; Described framework, have a first wall, one second wall and a base plate, first wall is formed with one first sleeve and one second sleeve, base plate has a hollow-out parts and has one first buckle element and one second buckle element at first ora terminalis of this hollow-out parts, and second of hollow-out parts is forged edge and had one the 3rd buckle element and one the 4th buckle element; One gland has first end, and first end is formed with one the 3rd sleeve; One depression bar member has a depression bar, a pressure shaft and a bent neck, and pressure shaft is installed on first sleeve and second sleeve, makes the 3rd sleeve be set in the bent neck of depression bar member.

Aforesaid integrated circuit connection base, wherein first, second, third, fourth buckle element is all from the outwards outstanding formation of base plate.

Aforesaid integrated circuit connection base, wherein the 3rd, the 4th buckle element all prolongs the outstanding formation of the second ora terminalis parallel direction from base plate, and the 3rd, the 4th buckle element has an inclined-plane respectively.

Integrated circuit connection base of the present invention is characterized in that, attached terminal in the terminal hole of described circuit connecting base is formed with a ring-type cone on the welding ends of this terminal.

Aforesaid integrated circuit connection base, wherein terminal ring-type cone upper end is formed with several awl teeth.

Integrated circuit connection base of the present invention comprises terminal base; It is characterized in that, comprising: a backplate has several grooves, plurality of through holes; Several flexible members are installed in this groove, and flexible member is V shape body; Described terminal base has the several terminals hole, and this guard plate apparatus is positioned between backplate and terminal base flexible member at terminal base.

Aforesaid integrated circuit connection base, wherein backplate has one first end wall and one second end wall, and first end wall and second end wall all have two coaks and are fastened on respectively in each buckling groove on the terminal base.

Aforesaid integrated circuit connection base, wherein backplate has plurality of through holes, and this through hole has lead-in chamfered.

Aforesaid integrated circuit connection base, attached terminal in the terminal hole of terminal base wherein, this terminal is provided with springing part, and springing part has ironed section, light filling bar gradually.

The invention has the beneficial effects as follows that this integrated circuit connection base includes a framework, a gland with the depression bar member with both pivot joints; The first wall of this framework is provided with a setting element, and setting element has one first post and one second post; First end of this gland is formed with one the 3rd sleeve, be formed with one first tooth and one second tooth on the 3rd sleeve, after discharging this depression bar, the bent neck of depression bar drives second post that second tooth that gland moves the 3rd sleeve of gland moves to setting element and arrives to and be struck, making gland enlarge opening angle rises rapidly, arrive to up to bent neck till the second capital end of this setting element, therefore, the rotating angle of depression bar needn't be too big, can raise gland significantly and can be convenient to pick and place the installation integrated circuit; When gland need carry out closed action, depression bar rotates toward closing direction, be positioned first post of element of first tooth of the 3rd sleeve of gland is stirred, amplify closed angle, utilize depression bar small rotation angle gland can be transferred to the force application location that enters pressure, integrated circuit is exerted pressure and fastened.

This integrated circuit connection base comprises that one has the terminal base of a first wall and one second wall, and this first wall has one first location notch and one second location notch; Second wall has one the 3rd setting element and one the 4th setting element, this framework has a base plate, base plate has a hollow-out parts and is provided with one first buckle element and one second buckle element at first ora terminalis of this hollow-out parts, second ora terminalis is provided with one the 3rd buckle element and one the 4th buckle element, its stuck point has all been pulled a drop end of with, can increase the thickness and the intensity of terminal base location notch, three, the 4th buckle element has the function of spring level swing, the importing inclined-plane of third and fourth buckle element can make terminal base snap in smoothly and be fastened on framework.

Terminal base has the several terminals hole, each terminal hole is attached with a terminal, be formed with a ring-type cone on the welding ends of this terminal, and the upper end of this ring-type cone is formed with several awl teeth, in the time of can making the filling of tin ball, gradient by the ring-type cone lunges the WU ball smoothly with the awl tooth, and this ring-type cone can produce the receipts that contract with the opening of awl tooth, has the effect that clamps the WU ball.The springing part of terminal has ironed section and reaches gradually light filling bar, makes the length of its springing part oversizely can have bigger amplitude of fluctuation, thereby can increase the contact effect.

Integrated circuit connection base of the present invention includes a backplate and a terminal base, backplate be installed in the framework after a terminal base combines, backplate has one first end wall and one second end wall, this first end wall and second end wall all have two coaks and are fastened on respectively in each buckling groove on the terminal base, have several through holes and several grooves on the backplate, several flexible members are installed in this groove, even also backplate produces a relative movable restriction stroke with terminal base; Each groove of backplate is respectively adjacent to the position in each coak; when the active force of backplate by flexible member floats; active force is positioned near the coak; the unlikely backplate that causes is because of the flexural deformation of being heated; the V-shaped body of flexible member; its elastic force point is at vertical point symmetry non-migration, makes backplate keep burnishing surface and favorable elasticity on terminal base and allows backplate protect terminal.Through hole on the backplate has lead-in chamfered, bootable terminal when stretching out through hole, guarantee contact position accurately, and make terminal when stretching out through hole and contact, produce pressure with the integrated circuit device, can increase rubs contacts effect.

Four, description of drawings

Fig. 1 is the stereochemical structure decomposing schematic representation of integrated circuit connection base of the present invention.

Fig. 2 is the frame assembly schematic diagram of integrated circuit connection base of the present invention.

Fig. 3 is the frame assembly part-structure enlarged diagram of LAC integrated circuit connection base of the present invention.

Fig. 4 is the plan structure schematic diagram of integrated circuit connection base of the present invention.

Fig. 5 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 5 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 6 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 6 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 7 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 7 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 8 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 8 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 9 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Fig. 9 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 10 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 10 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 11 A is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 11 B is the operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 12 is the guard board structure decomposing schematic representation of integrated circuit connection base of the present invention.

Figure 13 is the guard board structure generalized section of integrated circuit connection base of the present invention.

Figure 14 is the terminal base structure upward view of integrated circuit connection base of the present invention.

Figure 15 is the schematic diagram of the ring-type cone of the terminal of integrated circuit connection base of the present invention.

Figure 16 is the terminal operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 17 is the terminal operate condition schematic diagram of integrated circuit connection base of the present invention.

Figure 18 combines vertical view for the terminal base of integrated circuit connection base of the present invention with framework.

Figure 19 combines schematic perspective view for the terminal base of integrated circuit connection base of the present invention with framework.

Figure 20 is the profile of structure shown in Figure 19.

Figure 21 is existing integrated circuit connection base decomposition texture schematic diagram.

Major label description in figure: 20 frameworks, 21 first walls, 211 first sleeves, 212 second sleeves, 213 setting elements, 2,131 first posts, 2,132 second posts, 2133 pillars, 2134V shape part, 22 second walls, 23 base plates, 231 hollow-out parts, 232 first ora terminalis, 233 first buckle elements, 234 second buckle elements, 235 second ora terminalis, 236 the 3rd buckle elements, 237 the 4th buckle elements, 238 inclined-planes, 24 buckle ears, 30 glands, 31 first ends, 311 the 3rd sleeves, 3,111 first teeth, 3,112 second teeth, 312 hollow-out parts, 32 support arms, 40 depression bar members, 41 depression bars, 42 pressure shafts, 43 bent necks, 50 terminal bases, 51 terminal holes, 52 terminals, 521 ring-type cones, 522 awl teeth, 523 light filling bars gradually, 524 ironed sections, 53 first walls, 541 the 3rd setting elements, 542 the 4th setting elements, 54 second walls, 531 first location notchs, 532 second location notchs, 55 tin balls, 56 buckling grooves, 60 backplates, 61 through holes, 611 lead-in chamfered, 62 flexible members, 63 grooves, 64 first end walls, 641 coaks, 65 second end walls, 651 coaks, 70 frame assemblies, 80 integrated circuits, 90 circuit boards.

Five, embodiment

Consult shown in Figure 1ly, integrated circuit connection base of the present invention includes an integrated circuit 80, a backplate 60, a terminal base 50 and a frame assembly 70; This backplate 60 is installed on this terminal base 50, then will make up enough terminal bases 50 devices in the framework 20 of frame assembly 70, make the terminal 52 in this terminal base 50 can electrically contact a circuit board 90, at last integrated circuit 80 is put on the end word seat 50 of framework 20, made terminal 52 can electrically contact integrated circuit 80.

Consult Fig. 2, shown in Figure 3, be the frame assembly schematic diagram and the frame assembly part-structure enlarged diagram of integrated circuit connection base of the present invention; This frame assembly includes a framework 20, one gland 30 and the depression bar member 40 that framework 20 is articulated with gland 30, therefore can utilize depression bar member 40 to drive inside and outside the gland 30 turnover frameworks 20, framework 20 has a first wall 21 and a second-wall 22, this first wall 21 is adjacent to be formed with one first sleeve 211 and one second sleeve 212,

first sleeve

211 and 212 of second sleeves that are positioned at this first wall 21 are provided with a setting element 213, this setting element 213 has one first post 2131 and one second post 2132: wherein, setting element 213 more includes a pillar 2133 and is formed on first wall 21, these pillar 2133 tops flatly are formed with a U-shaped spare 2134, make this first post 2131 and second post 2132 be located at this U-shaped spare 2134 two ends.

This gland 30 has first end 31, first end 31 is formed with one the 3rd sleeve 311, be formed with one first tooth 3111 and one second tooth 3112 on the 3rd sleeve 311, the 3rd sleeve 311 is set on the bent neck 43 of depression bar 41, wherein, first tooth 3111 is corresponding with this second post 2132 with this first post 2131 respectively with second tooth 3112: the 3rd sleeve 311 more includes a hollow-out parts 312, the ora terminalis of this hollow-out parts 312 relatively is respectively equipped with first tooth 3111 and second tooth 3112, when gland 30 is driven by depression bar member 40, first tooth 3111 of the 3rd sleeve 311 arrives to first post 2131 of setting element 213, or second tooth 3112 arrives to second post 2132.

This depression bar member 40 has an integrated depression bar 41, one pressure shaft 42 and a bent neck 43, therefore when pulling depression bar 41, pressure shaft 42, bent neck 43 rotates simultaneously, pressure shaft 42 is installed in first sleeve 211 and second sleeve 212 of framework 20, and the 3rd sleeve 311 of gland 30 is set in the bent neck 43 of depression bar member 40, so when rotation depression bar 41 is opened gland 30 toward opening directions, the bent neck 43 of this depression bar member 40 drives gland 30 rotating opening, otherwise, when rotating depression bar 41 toward this gland 30 of closing direction closure, the bent neck 43 of this depression bar member 40 drives glands 30 closures.

Consult shown in Figure 4ly, be the frame assembly structure schematic top plan view of integrated circuit connection base of the present invention, the operate condition of framework of the present invention be analyse and observe according to the section of A-A and B-B shown in, so the operate condition of frame assembly has analysing and observe of two positions.

Consult shown in Fig. 5 A, the 5B, be the operate condition schematic diagram of integrated circuit connection base of the present invention, as shown in the figure, this gland 30 closes in this

framework

20, and 41 of depression bars are fastened; First tooth 3111 and first post 2131, and second tooth 3112 is with second post 2132 and separates shape.

Consult shown in Fig. 6 A, the 6B, upwards pull, make this song neck 43 drive gland 30 and move from card ear 24 directions that break away from framework 20 when depression bar 41.

Consult shown in Fig. 7 A, the 7B, when the support arm 32 of gland 30 breaks away from card ear 24, these gland 30 quilts drive when second tooth 3112 of the 3rd sleeve 311 of gland 30 arrives to second post 2132 of framework 20, this gland 30 is because of the rotation of this pressure shaft 42 with this song neck 43, and cooperates this second tooth 3112 to be against second post 2132 and make gland 30 have resupinate strength.

Consult shown in Fig. 8 A, the 8B, this pressure shaft 42 is rotated further, and second tooth 3112 of gland 30 is stirred by second post 2132, and makes the upwards upset significantly of this gland 30.

Consult shown in Fig. 9 A, the 9B, when bent neck 43 rotations arrive to the top of second post 2132, the angle that gland 30 and this depression bar are 41 from large to small, the interlock of this depression bar 41 is smooth and easy during this time, allow the rotating angle of this depression bar 41 needn't be too big, this gland 30 is upwards raised significantly, be convenient to pick and place the installation integrated circuit.When this gland 30 was raised with depression bar 41, past equidirectional moved and is positioned at an identical side, can not occupy the space of integrated circuit installation path, allowed integrated circuit put into framework 20 easily and installed.

Consult shown in Figure 10 A, the 10B, behind the integrated circuit of packing into, this gland 30 needs closure with framework 20, at first pulls this depression bar 41, and this depression bar 41 is rotated toward closing direction, and should rotate simultaneously by song neck 43 this moment; When this song neck 43 rotates, this gland 30 is driven, and after first tooth 3111 of this gland 30 arrived to first post 2131, first tooth 3111 was stirred by this first post 2131, make gland 30 significantly toward the closing direction closure, this first tooth 3111 broke away from first post 2131 after this support arm 32 entered card ear 24; And transfer the application of force of bent neck 43 pair gland 30 three sleeves 311 to the pressure of gland 30 this moment, and by support arm 32 and gland 30 impetus integrated circuit is exerted pressure, be fastened on the framework 20 up to depression bar 41, because pressure shaft 42 is short to the distance of these depression bar 41 operating sides than pressure shaft 42 with the distance of bent neck 43, form leverage power, can apply more powerful pressure gland 30; Because depression bar 41 as long as less angle just can be put into the ready position of closing pin with gland 30, is given switching to pressure so can leave bigger work angle.

Therefore, this depression bar 41 is at the pressure that discharges gland 30, and after breaking away from card ear 24, enter the mechanism of an amplification angle, gland 30 is opened significantly, also be, as long as pull depression bar 41, just gland 30 can be amplified linkedly and raise or closure, so the operator is not when needing the application of force, amplify and open closed angle, when the needs application of force, become amplification strength.

Consult Fig. 1, Figure 12, shown in Figure 13, stereochemical structure decomposing schematic representation, guard board structure schematic diagram and guard board structure generalized section for integrated circuit connection base of the present invention, this integrated circuit connection base includes a terminal base 50 and a backplate 60, this backplate 60 has several through holes 61 and several grooves 63, makes the free end of this terminal 52 can protectively springing in this through hole 61; Backplate 60 has one first end wall 64 and one second end wall 65, this first end wall 64 and second end wall 65 all have two coaks 641 and 651, be fastened on respectively in each buckling groove 56 on the terminal base 50, even also backplate 60 produces a relative movable restriction stroke with terminal base 50.Wherein, each groove 63 of this backplate 60 is respectively adjacent to the position at each coak 641,651.Be provided with a coak 641,651 and this buckling groove 56 by backplate 60 and terminal base 50, and at the flexible member 62 of this coak 641,651 and 56 settings of buckling groove, the strength of pushing up it on fastened by coak 641,651, this flexible member 61 is the V-arrangement flexible member.Therefore, when backplate 60 utilized the active force of flexible member 62 to float, active force was positioned near the coak 641,651, and the unlikely backplate 60 that causes is because of the flexural deformation of being heated; Flexible member 62 V-shaped shape bodies, its elastic force point makes backplate 60 keep burnishing surface and favorable elasticity on this terminal base 50, and allows backplate 60 protect terminals at vertical point symmetry non-migration.It is backplate 60 of installing on the single face of this terminal base 50 that this reality is dragged example, or terminal base 50 a backplate 60 all is installed up and down, thereby can protect two freedom of this terminal 52 auspicious.

Consult Figure 14, shown in Figure 15, be the terminal base structure upward view of integrated circuit connection base of the present invention and the ring-type cone structure schematic diagram of terminal, this terminal base 50 has several terminals hole 51, have in each terminal hole 51 and adhere to a terminal 52, be formed with a ring-type cone 521 on the welding ends of this terminal 52, in the time of can making these tin ball 55 fillings, utilize this awl tooth 522 and the gradient of ring-type cone 521 to lunge tin ball 55, the opening of this ring-type cone 521 can produce the receipts that contract, and the effect that clamps tin ball 55 is arranged.As shown in figure 15, these ring-type cone 521 upper ends are formed with several awl teeth 522 with arranging, have more and conveniently thrust in the tin ball 55, and clamp the effect of tin ball 55.

Consult Figure 16, shown in Figure 17, terminal action schematic diagram for integrated circuit connection base of the present invention, when integrated circuit 80 is installed to this backplate 60 tops, pulling down-pressed pole 41 drives this gland 30 and exerts pressure to integrated circuit, at this moment, backplate 60 is integrated circuit and presses down sinking, this V-arrangement flexible member 62 can be compressed, the guiding that the springing part of terminal 52 can be subjected to backplate 60 lead-in chamfered 611 is stretched out backplate 60 and is electrically contacted with integrated circuit 80, equally, this terminal 52 also can stretch out the backplate 60 that is positioned at terminal base 50 belows, and electrically contacts with circuit board 90; Otherwise, pull this depression bar 41 upwards, then discharge the pressure of terminal 52 and backplate 60, backplate 60 is pushed to integrated circuit and is higher than terminal 52 tops, being convenient to integrated circuit takes out and the terminal 52 of not damaging, this moment, terminal 52 can be contracted in the through hole 61 of backplate 60, protecting of terminal base 50 belows pulls 60 in the same manner, can utilize the pressure that V-arrangement flexible member 62 discharges and backplate 60 is pushed away terminal base 50, terminal 52 can be contracted in the through hole 61 of backplate 60, thereby disengaging contacts with circuit board 90, so the purpose that promptly reaches the protection terminal and can not expose; And then the springing part of this terminal 52 has ironed section 524 and light filling bar 523 gradually, and it has the function that increases amplitude of fluctuation, makes the length of its springing part oversizely can have bigger amplitude of fluctuation, can increase the contact effect.

Consult Fig. 1, Figure 18, Figure 19, shown in Figure 20, for stereochemical structure decomposing schematic representation, the terminal base of integrated circuit connection base of the present invention combines schematic perspective view and profile with frame combined structure vertical view, terminal base with framework, this terminal base 50 has a first wall 53 and one second wall 54, this first wall 53 has one first location notch 531 and one second location notch 532, and this second wall 54 has one the 3rd setting element 541 and one the 4th setting element 542; Wherein, the 3rd setting element 541 is a hook spare or location notch with the 4th setting element 542, and this reality drags example for using hook spare.This framework 20 has a first wall 21, one second wall 22 and a base plate 23, this first wall 21 is formed with one first sleeve 211 and one second sleeve 212, and base plate 23 has a hollow-out parts 231 and has one first buckle element 233 and one second buckle element 234 at first ora terminalis 232 of this hollow-out parts 231; Second ora terminalis 235 of this hollow-out parts 231 has one the 3rd buckle element 236 and one the 4th buckle element 237.After gland 30 opened, terminal base 50 can be put into this framework 20 installs, when mounted, the 3rd setting element 541 aim at the 4th setting element 542 first buckle element 233 and second buckle element 234 in advance level snap in, and then first location notch 531 of terminal base 50 and second location notch 532 be pressed into fastening along the importing inclined-plane 238 of the 3rd buckle element 236 and the 4th buckle element 237, this buckle element 233,234,236,237 stuck point all has a drop with the base plate 23 of framework 20, can increase the location notch 531 of terminal base 50,532 with setting element 541,542 thickness and intensity.Three, the 4th buckle element 236,237 has the function of spring level swing, three, the importing inclined-plane 238 of the 4th buckle element 236,237, terminal base 50 is snapped in smoothly be fastened on framework 20, wherein, this first buckle element 233, second buckle element 234, the 3rd buckle element 236 and the 4th buckle element 237 all are outwards to form highlightedly from base plate 23; Or the 3rd, the 4th buckle element 236,237 all be to prolong second ora terminalis, 235 parallel directions from base plate 23 to form highlightedly.

In sum, the present invention can allow the interlock of depression bar member and gland smooth and easy, utilize gland and depression bar angle between the two to change, gland open closed angle is amplified, and binding operation is convenient between this terminal base and framework, fixing easily, the terminal tail end installs easily and clamps the tin ball, possesses the patent application important document really.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of integrated circuit connection base comprises framework; It is characterized in that described framework has a first wall and one second wall, first wall is formed with one first sleeve and one second sleeve, and first sleeve of this first wall and the second cover between centers are provided with a setting element, and setting element has one first post and one second post; One gland has first end, and first end is formed with one the 3rd sleeve, is formed with one first tooth and one second tooth on the 3rd sleeve; One depression bar member has a depression bar, a pressure shaft and a bent neck, and pressure shaft is installed on first sleeve and second sleeve, and the 3rd sleeve is set in the bent neck of depression bar member.

2, integrated circuit connection base according to claim 1 is characterized in that, described setting element includes a pillar and is formed on first wall, and this pillar top flatly is formed with a U-shaped spare, and first post and second post are located at U-shaped spare two ends; Described the 3rd sleeve includes a hollow-out parts, and the ora terminalis of this hollow-out parts correspondence respectively is provided with first tooth and second tooth, and first tooth corresponds to first post, and second tooth corresponds to second post.

3, a kind of integrated circuit connection base comprises terminal base, framework; It is characterized in that described terminal base has several terminals hole, a first wall and one second wall, first wall has one first location notch and one second location notch, and second wall has one the 3rd setting element and one the 4th setting element; Described framework, have a first wall, one second wall and a base plate, first wall is formed with one first sleeve and one second sleeve, base plate has a hollow-out parts and has one first buckle element and one second buckle element at first ora terminalis of this hollow-out parts, and second of hollow-out parts is forged edge and had one the 3rd buckle element and one the 4th buckle element; One gland has first end, and first end is formed with one the 3rd sleeve; One depression bar member has a depression bar, a pressure shaft and a bent neck, and pressure shaft is installed on first sleeve and second sleeve, makes the 3rd sleeve be set in the bent neck of depression bar member.

4, integrated circuit connection base according to claim 3 is characterized in that, described first, second, third, fourth buckle element is all from the outwards outstanding formation of base plate.

5, integrated circuit connection base according to claim 3 is characterized in that, described the 3rd, the 4th buckle element all prolongs the outstanding formation of the second ora terminalis parallel direction from base plate, and the 3rd, the 4th buckle element has an inclined-plane respectively.

6, a kind of integrated circuit connection base is characterized in that, attached terminal in the terminal hole of described circuit connecting base is formed with a ring-type cone on the welding ends of this terminal.

7, integrated circuit connection base according to claim 6 is characterized in that, the upper end of described terminal ring-type cone is formed with several awl teeth.

8, a kind of integrated circuit connection base comprises terminal base; It is characterized in that, comprising: a backplate has several grooves, plurality of through holes: several flexible members are installed in this groove, and flexible member is V shape body; Described terminal base has the several terminals hole, and this guard plate apparatus is positioned between backplate and terminal base flexible member at terminal base.

9, integrated circuit connection base according to claim 8 is characterized in that, described backplate has one first end wall and one second end wall, and this first end wall and second end wall all have two coaks and be fastened on respectively in each buckling groove on the terminal base.

10, integrated circuit connection base according to claim 8 is characterized in that, described backplate has plurality of through holes, and this through hole has lead-in chamfered.

11, integrated circuit connection base according to claim 8 is characterized in that, attached terminal in the terminal hole of described terminal base, and this terminal is provided with springing part, and springing part has ironed section, light filling bar gradually.