CN2388726Y - Terminal of zero insertion power connector assembly - Google Patents

Terminal of zero insertion power connector assembly Download PDF

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Publication number
CN2388726Y
CN2388726Y CN 99215614 CN99215614U CN2388726Y CN 2388726 Y CN2388726 Y CN 2388726Y CN 99215614 CN99215614 CN 99215614 CN 99215614 U CN99215614 U CN 99215614U CN 2388726 Y CN2388726 Y CN 2388726Y
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CN
China
Prior art keywords
terminal
main body
jack
pedestal
flexible arm
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Expired - Fee Related
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CN 99215614
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Chinese (zh)
Inventor
黄乃光
杨宗霖
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Molex LLC
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Molex LLC
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Priority to CN 99215614 priority Critical patent/CN2388726Y/en
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Publication of CN2388726Y publication Critical patent/CN2388726Y/en
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Abstract

The utility model relates to a terminal of a zero inserting force connector assembly, comprising an upstanding main body, an inserting pin part downwards extending from the lower end of the main body, and a flexible arm, one end of the flexible arm is connected with the main body in a vertical way, and the other end comprises a connecting pin contact part of an IC wafer deviated towards the main body; an interference part which is extended at from the upper end of the main body to the flexible arm with a 180DEG angle and bended at the back side of the main body in an opposite direction. The utility model can be well positioned in the inserting hole of a zero inserting force connector, reduces assembly errors, and is good for the minimized design of the height of a connector.

Description

The terminal of Zero insertion connector assembly
The utility model provides a kind of terminal of Zero insertion connector assembly, is meant a kind of used terminal of slidingtype Zero insertion connector that is used to connect integrated circuit (IC) wafer especially.
As announcing No. 240866 described a kind of wafer connector of novel patent and No. 234580 described terminal of novel patent (asking for an interview Fig. 1 and Fig. 2) announced in Taiwan in Taiwan.Wherein, above-mentioned known connector comprises the pedestal 1 with most jacks 11; A plurality of terminal components 2 that are plugged in pedestal 1 each jack 11; Sliding on pedestal 1 also to drive a lid 3 of IC wafer, and it has more a plurality of perforation 31 of passing for IC wafer pin; And be hubbed on the pedestal 1 and have cam configuration 41 to drive the actuator 4 that this lid 3 slides.Above-mentioned terminal component 2 is to be made of plate-shape metal, comprises a body 21; A socle 22 that extends vertically downward from body 21; From the upwardly extending elastic arm 23 of body 21 inclinations; Be connected in the retained part 24 that these elastic arm 23 upper ends and warpage make progress; And the outward extending curved face part 25 of a side of this retained part 24 certainly.
Body 21 both sides more mould as shown in Figure 3, are fixed on each terminal component 2 in the corresponding jack 11 to being equipped with for the many hangnails 26 of blocking jack 11 sidewalls.The configuration that cooperates aforementioned terminal component 2, each jack 11 mainly comprises a lengthwise first room 12 that holds elastic arm 23, retained part 24 and curvature portion 25 on this pedestal 1; One second room 13 that supplies curvature portion 25 to keep out of the way.
Fig. 4 is a relative position of overlooking 5 of terminal component 2, jack 11 and IC wafer pins, when plugging the IC wafer, the pin 5 of wafer be subjected to from the insertion position housing 3 drive and when mobile, part 140 contracts in pulling out by pushing away of being had of the butt wall 14 relative with second room 13, curvature portion 25 with this terminal 2 of pushing and pressing, make the retained part 24 of terminal 2 depart from butt wall 14, till this wafer pin 5 is connected to retained part 24, at this moment, wafer pin 5 is 24 of clamping parts that are held in the butt wall 14 of jack 11 and terminal 2.
When above-mentioned terminal 2 is inserted in the above-mentioned connector base jack 11, only the body 21 of terminal can be fixed in the pedestal jack 11 by hangnail 26, from body more than 21, no matter elastic arm 23 and the retained part 24, the curvature portion 25 that are positioned at elastic arm 23 upper ends, all are unsettled settings, there is no any mechanism is enough to ensure that above-mentioned terminal integral body plugging in jack 11 put all apt.
In addition, with microminiaturized, wafer pin number and numbers of terminals increase day by day in the same area, for above-mentioned Zero insertion connector with the integrated of IC wafer, terminal in the pedestal increases, and desire keeps all terminals to be inserted in the consistency of position in the jack and stability difficulty increasingly relatively.
As shown in Figure 5, when arbitrary terminal component 2 plugs position deflection in the jack 11, when causing retained part 24 (especially when both distances less than the radius of IC wafer pin 5 time) too near butt wall 14, the pin 5 that enters jack 11 moves after can't making the elastic arm 23 of terminal 2 most probably by pushing and pressing curvature portion 25, departs from butt wall 14; On the contrary, will cause wafer pin 5 and curved face part 25 direct interference, push even be out of shape.In addition, above-mentioned terminal 2 general systems are with drawing, make continuously, because the terminal component complex structure, the variation during for presswork on the unavoidable a little tolerance of institute is sensitivity very.For the situation of avoiding this kind to push, be out of shape, destroy connector even IC wafer takes place, at present during this kind of assembling connector, in all terminals plug finish after, all need measurement adjustment with manpower or adjustment, formality therebetween complicated causes disadvantages such as manufacturing cost improves, yield is on the low side undoubtedly.
And no matter body 21, elastic arm 23, retained part 24 (or curvature portion 25) all need occupy certain altitude; Especially for providing retained part 24 and curvature portion 25 sufficient elasticity to support, make them after the pushing and pressing of subject wafer pin 5, move and resilient clamp pin 5 back smoothly, elastic arm 23 need reach a suitable lower limit highly at least, the restriction of this kind height, the suitable obstacle that is enough to become the whole microminiaturization of connector.
The utility model main purpose is to provide a kind of and can preferably locatees in the jack of Zero insertion connector, reduces the terminal of rigging error.
The utility model purpose again is to provide a kind of height that reduces, and is beneficial to the terminal construction of Zero insertion connector minimized height design.
Terminal according to a kind of Zero insertion connector assembly of the present utility model, described Zero insertion connector assembly comprises that one has a plurality of jacks that vertically run through for the pedestal of accommodating terminal, one attaches on the pedestal and vertically runs through and is provided with and the loam cake of the corresponding perforation of the jack number of this pedestal, this loam cake and can be corresponding to the operation of a drive rod and relatively the upper surface of this pedestal between a release position and a make position before and after displacement, when this loam cake is moved into a make position with respect to this pedestal by a release position, the displacement that described these jacks are bored a hole relatively makes the IC wafer pin that inserts connector reach with terminal and contacts, and the structure of this terminal comprises: a upright main body; The one pin portion of extending by the lower ends downward of this main body; One flexing arm part, one end are to become vertical and this main body one side is joined, and the other end comprises one towards the IC of main body deviation wafer pin contact portion; And an interference portion, be that the upper end by this main body becomes 180 ° of rightabouts that extend towards flexible arm to bend in the main body rear with main body.
According to structure of the present utility model, because the flexible arm of terminal is a vertical horizontal side of stretching in terminal bodies, thus the height of terminal can effectively be lowered, in addition because interference portion is the rear that bends in main body, so can further reduce the height of terminal, help the terminal minimized height.The flexible arm of terminal is subjected to the first side wall guiding location of jack, therefore is difficult for taking place the situation of insertion position deviation.
It is as follows to describe the utility model product in detail below in conjunction with accompanying drawing, believes that other purposes of the present utility model, feature and advantage all can be obtained more deep concrete understanding by it.
Fig. 1 is the decomposing schematic representation of a known Zero insertion connector structure;
Fig. 2 is a kind of terminal and its corresponding connector jack schematic diagram that cooperates Zero insertion connector shown in Figure 1 to use;
Fig. 3 is that terminal shown in Fig. 2 is inserted in the vertical section schematic diagram in the connector plug jack.
Fig. 4 be the wafer pin be fed to connector plug jack as shown in Figure 2 in the termination contact position before, the top view of both relative positions;
Fig. 5 be when terminal inserts position deflection in the connector plug jack as shown in Figure 2, the top view of both contact positions;
Fig. 6 is the stereogram according to terminal of the present utility model;
Fig. 7 is that terminal shown in Figure 6 is inserted in the top view in the connector plug jack;
Fig. 8 is that connector is in the release position, behind the insertion IC wafer pin, and the schematic top view of this pin and terminal relative status;
Fig. 9 is the schematic top view of connector IC wafer pin and termination contact position when being in the close position;
According to connector structure of the present utility model except terminal construction, on the whole all belong to known, that is can be mentioned above No. 240866 and No. 234580 novel patent announcement cases are disclosed is configured to implement reference, therefore, following description is only at the structure of terminal part.Consult Fig. 6, according to the utility model, one terminal generally includes the main body 100 of rectangular flat roughly, need are that " main body " speech means each funtion part of binding in this article this explanation, promptly, pin, flexing arm and interference portion and itself do not have the terminal construction part of above-mentioned arbitrary function, a pin 101 is extended in main body 100 lower ends, 103 one-tenth sides that vertically extend main body 100 of one flexible arm, this flexible arm 103 provides one to contact and grant the mechanism of the latter's one pressure with IC wafer pin 50, and this can obtain further understanding in explanation hereinafter.
The interference location of terminal and terminal jacks 20 is to the terminal rear by one, that is, the interference portion 102 that oppositely bends 180 ° with flexible arm bearing of trend is reached, on interference portion 102, be provided with interference element 1020 with can with the opposing sidewalls 201 of the jack 20 of connector base, 202 one-tenth interfere contact with terminal position in jack 20.The pin 101 of terminal has one and is narrow width than main body 100 and interference portion 102, and is run through by jack 20 bottoms and to stretch out to be welded on the circuit board.
With reference to Fig. 7 and Fig. 8, for cooperating the design of the utility model interference portion 102, the jack that terminal cooperated is except the main jack 20 that flexing arm part 103 and main body 100 are held, an end of main jack 20 have in addition suitable with the length of the interference portion 102 approximately secondary jack 20 of a degree of depth ', so that interference portion 102 is able to ccontaining and the location.When terminal of the present utility model inserts the main jack 20 of pedestal and interference portion and inserts secondary jack 20, interference element 1020 on the interference portion, for example shown in the figure is a wedge 1020, back and secondary hole 20 ' pair of end walls become interference to contact, and terminal is hang on the state on the pedestal wall between main jack 20 and the secondary jack 20.
Perpendicular to the flexible arm 103 of main body is to be adjacent to a sidewall 201 perpendicular with end wall 203 in main jack 20, this flexible arm 103 is the leading portion parts 1031 that are connected in main body 100 by, stage casing part 1032 by front end deviation one angle of leading portion part 1031, and join with stage casing part 1032 and form with the back segment part 1033 that 1031 one-tenth of leading portion parts extend in parallel, the deviation angle of this stage casing part 1032 is for giving the operating range of leading portion part 1,031 one deflection starts on the one hand, that is, as shown in Figure 7, between the first side wall 201 of back segment part 1033 and connector plug jack 20, a clearance G is arranged, and the distance between second sidewall 202 of this back segment part 1033 and connector plug jack 20 is less than the diameter of IC wafer pin 50, when IC wafer pin 50 reaches to one during with back segment part 1033 position contacting to the displacement of closing direction with the connector loam cake, this stage casing part 1032 and back segment part 1033 can invest this IC wafer pin 50 1 positive pressure towards scratching of the first side wall 201 directions of jack 20 is curved, in addition, this deviation angle another purpose of forming oblique stage casing part 1032 is to provide IC wafer pin to be pushed to guidance part with 103 one-tenth contact positions of flexible arm.
The height of the utility model terminal bodies 100 is equivalent to the height of connector base upper terminal master jack 20 approximately, so that whole pin part 101 is stretched out outside the main jack 20 fully.
Terminal of the present utility model is when inserting the major and minor jack 20,20 of connector base ' middle, be that the first side wall 201 by the leading portion part 1031 of the interference portion 102 at main body 100 rears and flexible arm 103 and jack 02 forms two to the location of spending, so it is general can knownly as shown in Figure 5 not have the terminal of head-up tilt arm, easily makes IC wafer pin 50 can't reach normal contact because of plugging position deviation.
When connector was in open state, the perforation of IC wafer pin 50 pluggable connector loam cakes was also stretched in the main jack 20 of pedestal, and it inserts the back and does not form any contact with the back segment part 1033 of the flexible arm 103 of terminal, and is shown in Figure 8.When the cam driving-rod of connector is pulled horizontal level by the upright position, IC wafer pin 50 is along with the straight line of connector loam cake relative to pedestal upper surface moves, be pushed to back segment part 1033 position contacting with the flexible arm 103 of terminal by position shown in Figure 8, promptly 1033 direction promotes towards the rear section by the leading portion part 1031 of the flexible arm of terminal, and reaches connector closure state position as shown in Figure 9.
According to structure of the present utility model, the flexible arm 103 of terminal is a vertical horizontal side of stretching in terminal bodies 100, so can effectively lower the height of terminal, in addition, because interference part 102 is the rear that bends in main body 100, so can further reduce the height of terminal, this feature minimizing of terminal height that be highly advantageous to.Again, the flexible arm 103 of terminal is the first side wall 201 guiding location that are subjected to jack 20, therefore is difficult for taking place the situation of insertion position deviation.
Though more than explanation with regard to embodiment of the present utility model explanation these embodiment only be for explanation with and unrestricted protection range of the present utility model; that is, the various modifications that those skilled in the art carried out belong in the protection range that following claim defines.

Claims (5)

1. the terminal of a Zero insertion connector assembly, described Zero insertion connector assembly comprises that one has a plurality of jacks that vertically run through for the pedestal of accommodating terminal, one attaches on the pedestal and vertically runs through and is provided with and the loam cake of the corresponding perforation of the jack number of this pedestal, this loam cake and can be corresponding to the operation of a drive rod and relatively the upper surface of this pedestal between a release position and a make position before and after displacement, when this loam cake is moved into a make position with respect to this pedestal by a release position, the displacement that described these jacks are bored a hole relatively makes the IC wafer pin that inserts connector reach with terminal and contacts, and the structure of this terminal comprises:
One upright main body;
The one pin portion of extending by the lower ends downward of this main body;
One flexible arm, one end are to become vertical and this main body one side is joined, and the other end comprises one towards the IC of main body deviation wafer pin contact portion; And
One interference portion is that the upper end by this main body becomes 180 ° of opposite directions of extending to flexible arm to bend in the main body rear with main body.
2. terminal as claimed in claim 1, wherein this flexible arm comprise in regular turn one with the leading portion part of this terminal bodies vertical connection, one partly links to each other with this leading portion and the oblique stage casing part of deviation one angle, and one divides with oblique center section part and to link to each other and be parallel to this leading portion back segment part partly.
3. terminal as claimed in claim 1, wherein the pedestal jack of the IC wafer Zero insertion connector that uses with this terminal is to comprise main jack and secondary jack, the former is for main body and the flexible arm of ccontaining terminal, the interference portion of the ccontaining terminal of latter's confession.
4. terminal as claimed in claim 1 or 2, wherein this interference portion comprises that majority is the interference element of hangnail form.
5. terminal as claimed in claim 1 or 2, wherein this interference portion comprises the interference element that is wedge.
CN 99215614 1999-07-10 1999-07-10 Terminal of zero insertion power connector assembly Expired - Fee Related CN2388726Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99215614 CN2388726Y (en) 1999-07-10 1999-07-10 Terminal of zero insertion power connector assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99215614 CN2388726Y (en) 1999-07-10 1999-07-10 Terminal of zero insertion power connector assembly

Publications (1)

Publication Number Publication Date
CN2388726Y true CN2388726Y (en) 2000-07-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99215614 Expired - Fee Related CN2388726Y (en) 1999-07-10 1999-07-10 Terminal of zero insertion power connector assembly

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CN (1) CN2388726Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008265A1 (en) * 2015-07-15 2017-01-19 Abb Technology Ag Conductive bar with annular portion to accommodate test plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008265A1 (en) * 2015-07-15 2017-01-19 Abb Technology Ag Conductive bar with annular portion to accommodate test plug

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee