CN2708534Y

CN2708534Y - Wafer connector

Info

Publication number: CN2708534Y
Application number: CN 200420051136
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd; Top Yang Technology Enterprise Co Ltd
Priority date: 2004-05-13
Filing date: 2004-05-13
Publication date: 2005-07-06
Anticipated expiration: 2014-05-13

Abstract

The utility model provides a wafer connector for connecting a wafer electrically, comprising an inner base which is provided with a plurality of terminal slots in radial arrangement. The upper end of the wafer connector is provided with a wafer-placed area. A plurality of terminals are arranged in the terminal slots. The terminal is provided with a spring arm. The spring arm is provided with a joint for connecting with the wafer electrically. An outer base is provided with a bottom surface and surrounding walls which cover the inner base. The front end of the outer base is provided with a fixed-type pressing plate which presses the front end of the wafer. Both sides of the pressing plate are provided with a backwardly-extending spring arm. The spring arm presses the lateral edge of the back section of the wafer. The utility model has the advantages of simplified structure, reduced cost and simplified operation and when the wafer connector is connected with the wafer electrically the effect of rubbing and scraping an oxidization layer can be achieved.

Description

Wafer connector

Technical field

The utility model relates to a kind of electric connector, is meant a kind of wafer connector especially.

Background technology

The bottom surface of wafer (as CPU) is formed with several spaced contacts, and the electric connector that connects this pattern wafer is to utilize a downforce that wafer is fixed on the pedestal, uses the terminal Elastic Contact in contact that makes wafer and the terminal groove that is arranged in pedestal and guarantees to be electrically connected.

See also Fig. 1, be known wafer connector, it is to include: seat 20 in the outer seat 10,, and several terminals 25, wherein:

Outer seat 10 is to be metal material, and it includes: a base 11 forms a saturating dead zone 13 in its bottom surface 12 central authorities; One loam cake 14, one end are articulated in an end of base 11, are provided with a flange 15 in the middle of its other end; And a rocking bar 16, it is provided with first bar 17 and second bar, 18, the second bars 18 are articulated in the other end of base 11 and which is provided with a bend 19.

In seat 20 be to be plastic material, it places in this outer seat 10, it is provided with the terminal groove 21 of several arrangements, its upper end periphery is provided with flange 22 upwards and surrounds a rest area 23 of placing wafer.

Please cooperate and consult Fig. 2 and Fig. 3, in the several terminals groove 21 of seat 20, this terminal 25 was provided with an elastic arm 26 in several terminals 25 was located at, and the contact 91 that this elastic arm 26 is provided with a contact that protrudes 27 and wafer 90 bottom surfaces is electrically connected.

Above-mentioned known when being configured in fixed wafer operating process as follows, see also Fig. 4, seat covered loam cake 14 after 20 in wafer 90 was placed in, see also Fig. 5, then shake this rocking bar 16 and overturn to the right and depress, the bend 19 of this rocking bar 16 is promptly depressed the flange 15 of fixing this loam cake 14 as shown in Figure 6, so promptly provide a downforce to make wafer 90 depress, each terminal 12 is pressed down by elasticity, and this moment, the contact 27 of terminal was that elasticity pushes against the contact 91 of wafer and reaches the electrical connection effect as shown in Figure 3.

Knownly be configured with following shortcoming, that is:

1. structure is comparatively complicated, and it designs a loam cake 14 and covers wafer 90, utilizes rocking bar 16 to suppress loam cake 14 again, in this way the member of outer seat 10 promptly include base 11, loam cake 14, and rocking bar 16 amount to three, so make loaded down with trivial detailsly, must be difficult to effectively reduce cost.

2. troublesome poeration, it need push down wafer 90 on the other hand, and another hand bar 16 that shakes fixes wafer 90, so that operation is gone up is inconvenient.

3. see also Fig. 2 and Fig. 3, wafer 90 is to be the rest area 23 that level is put into seat 20, when wafer 90 stressed pressing down, terminal 25 only is that very simple springing up and down and wafer 90 also do not have displacement, so the contact 27 of terminal almost is a same position with the contacting of contact 91 of wafer, change very small, so produce friction, the effect of not scraping removing oxide layer between the two.(on being electrically connected be to belong to best electrical connection effect if can suitably scrape removing oxide layer)

The utility model content

The purpose of this utility model is to provide a kind of wafer connector, and it constructs simplification, can reach the effect that reduces manufacturing cost and simplify the operation, and it has the effect that rubs and scrape removing oxide layer when being electrically connected with wafer.

For reaching above-mentioned purpose, the utility model provides a kind of wafer connector, and it is to be electrically connected a wafer, and it comprises seat in, an outer seat and a several terminals; It is characterized in that:

Be spaced on the seat in being somebody's turn to do and be provided with the several terminals groove, its upper end is provided with the rest area of this wafer of placement;

This several terminals is located at the several terminals groove of seat in this, and this terminal is provided with an elastic arm, and this elastic arm is provided with a contact that is electrically connected with this wafer;

Should be provided with a bottom surface and perisporium by outer seat, should outer seat should in be surrounded in, the top of being somebody's turn to do outer seat front end is provided with a machine-made pressing plate, this pressing plate is suppressed the front end of this wafer, should respectively be provided with an elastic arm that extends back and have lateral elasticity in outer seat both sides, this elastic arm is the back segment lateral margin of suppressing in this wafer.

Described wafer connector is characterized in that: the central authorities of the bottom surface of this outer seat form a saturating dead zone, this saturating dead zone to should in the several terminals groove.

Described wafer connector is characterized in that: upper end periphery of seat is provided with flange upwards in this, and this flange surrounds this rest area of placing this wafer.

Described wafer connector is characterized in that: elastic arm of this outer seat is provided with leading portion and back segment, and this leading portion is connected in the both sides of this outer seat, and this back segment and leading portion are an angle and make in back segment is in oblique the stretching to.

Described wafer connector, it is characterized in that: the front end of the elastic arm of this outer seat is connected in the both sides of outer seat, this elastic arm is provided with the interior hook part of a protruding inside seat near the rear end, this hook part is provided with a downward-sloping approaching face and is positioned at the card face of this approaching face below, and the card face of this hook part is suppressed the back segment lateral margin in this wafer.

Described wafer connector is characterized in that: rest area front end of seat is provided with the skewed slot of a depression in this.

Described wafer connector is characterized in that: the both sides of the front end circumferential wall of this outer seat respectively are provided with a perforate, and the rear end of this two elastic arm respectively extends through a perforate wherein, use to limit this two elastic arm and can only side direction move and can't be upturned in the scope of this two perforate.

Described wafer connector is characterized in that: nearly the inner of this perforate is provided with the blocking projection, but this this elastic arm of blocking projection block moves laterally.

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

Description of drawings

Fig. 1 is the three-dimensional exploded view of known wafer connector.

Fig. 2 is known wafer connector and wafer not-connected status generalized section.

Fig. 3 is known wafer connector and wafer connection status generalized section.

Fig. 4 is the user mode stereogram of known wafer connector.

Fig. 5 is the user mode stereogram of known wafer connector.

Fig. 6 is the user mode stereogram of known wafer connector.

Fig. 7 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 8 is the three-dimensional combination figure of the utility model preferred embodiment.

Fig. 9 is the section combination of side view of the utility model preferred embodiment.

Figure 10 is the user mode stereogram of the utility model preferred embodiment.

Figure 11 is the user mode cross sectional side view of the utility model preferred embodiment.

Figure 12 is the user mode cross sectional side view of the utility model preferred embodiment.

Figure 13 is the user mode cross sectional side view of the utility model preferred embodiment.

Figure 14 is the user mode stereogram of the utility model preferred embodiment.

Figure 15 is the three-dimensional combination figure of the utility model second preferred embodiment.

Figure 16 is the user mode stereogram of the utility model second preferred embodiment.

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

Embodiment

See also Fig. 7, Fig. 8 and Fig. 9, the wafer connector of present embodiment is in order to being electrically connected a wafer 90, and it includes: seat 30 in, several terminals 40, an and outer seat 50, wherein:

Interior seat 30 is with the plastic material ejection formation, be spaced on it and be provided with several terminals groove 31, its upper end periphery is provided with flange 32 upwards and surrounds a rest area 33 of placing this wafer 90, its bottom middle 34 is comparatively protruded and is made periphery be formed with draw-in groove 35, rest area 33 front ends are provided with the skewed slot 36 of a depression, use to help this wafer 90 and be oblique this rest area 33 of inserting.

Several terminals 40, it is located at the several terminals groove 31 of seat 30 in this, it is provided with a fixed part 41, an elastic arm 42 and a pin portion 43, this connects fixed part 41 is to fix with terminal groove 31 packings, this elastic arm 42 is to be connected in fixed part 41 lower ends and up extension, this elastic arm 42 is provided with a contact 44 that is protruding to rest area 33 near tail end, and this pin portion 43 is outside the external part pilot trench 31.

Outer seat 50 is to strike out with metal material, it is provided with a bottom surface 51 and reaches wall 52 all around, in it is surrounded on interior seat 30, the central authorities of bottom surface 51 form a saturating

dead zone

53,53 pairs of this saturating dead zones should in the several terminals groove 31 of seat, the bottom of seat 30 middle 34 is to pass this saturating dead zone 53 in being somebody's turn to do, the draw-in groove 35 of interior seat is stuck in the bottom surface 51 of outer seat 50, fixing with seat 30 in the high frequency order and outer seat 50 again, the top of its front end is provided with a machine-made pressing plate 54, its both sides respectively are provided with an elastic arm that extends back 55, the plate face of this elastic arm 55 is slightly outward-dipping, it is provided with leading portion 56 and back segment 57, the upper limb of perisporium 52 front ends of the both sides of seat 50 down bending again outside its front end is connected in, its back segment 57 is an angle with leading portion 56 and its back segment 57 is in oblique the stretching in the seat 30, the both sides of its rear end perisporium respectively are provided with the perforate 58 of a strip, the rear end of this two elastic arm 55 respectively extends through a perforate 58 wherein, use and limit this two elastic arm 55 and only can in perforate 58, be displaced sideways and can't be upturned, nearly the inner of this perforate 58 is provided with blocking projection 59 in addition, but this this elastic arm 55 of blocking projection 59 blocks moves laterally.

By above structure, please cooperate and consult Figure 10 and Figure 11, wafer 90 is the oblique skewed slot 36 that makes its front end be introduced into pressing plate 54 belows of outer seat 50 front ends and stretch into rest area 33 front ends; See also Figure 12, wafer 90 is gradually depressed, and this moment, wafer 90 gradually changeed flat and its back segment 57 of side direction compressing elastic arm 55 gradually, so make 55 outside 50 outsides of two elastic arms open; Please cooperate and consult Figure 13 and Figure 14, when pressing to the end, wafer 90 makes whole the commentaries on classics at ordinary times, two elastic arms 55 are that resilience is suppressed on after 90s section lateral margin of wafer its back segment 57, this moment, wafer 90 front ends suppresss by this pressing plate 54, and wafer 90 like this can firmly be located and the certain Elastic Contact of contact 44 of its contact 91 and terminal 40.

In addition, though present embodiment can make by the elasticity of elastic arm 55 on its back segment lateral margin that is pressed on wafer 90 naturally, right if will further locate elastic arm 55, can again two elastic arms 55 be pulled toward the inboard, make its front end enter this blocking projection 59 inboards, so can further move laterally by this this elastic arm 55 of blocking projection 59 blocks.

When taking out wafer 90, then two elastic arms 55 are depressed slightly and are pulled toward the outside again after breaking away from blocking projection 59 blocks, can make two elastic arms 55 no longer suppress the back segment lateral margin of wafer 90, so wafer 90 can upspring and will taking-up.

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

1. simple structure, outer seat 50 be a solid memder, do not need as known by base 11,

loam cake

14, and 16 3 members of rocking bar form, so can reduce cost in the manufacturing.

2. easy to operate, only need pressing plate 54 belows of oblique insertion wafer 90 1 ends in the operation in outer seat 50, the other end of depressing wafer 90 again can make two elastic arms 55 open resilience again and suppress the other end in wafer, and one-handed performance gets final product, and is very convenient.

3. see also Figure 11, Figure 12, reach Figure 13, because wafer 90 is to be oblique insertion to depress and change flat, so in the process of depressing wafer 90, wafer 90 is slightly moved forward and backward, rub mutually by the mobile contact 91 of wafer 90 and the contact 44 of terminal 40 of can making before and after this, reach the oxide layer of striking off both contacts.

See also Figure 15, be to be second embodiment of the present utility model, it is roughly identical with first embodiment, wherein difference is that the back segment of elastic arm 55 of this outer seat is non-and is in oblique the stretching in the seat 30, it is the perisporium 52 front end upper limbs that front end is connected in outer seat 40 both sides, its rear end is provided with the hook part 510 in the protruding inside seat 30, this hook part 510 is provided with a downward-sloping approaching face 511 and is positioned at the card face 512 of these approaching face 511 belows, and the card face 512 of this hook part 510 is the back segment lateral margins that can suppress in this wafer.

See also Figure 16, wafer 90 is oblique pressing plate 54 belows that make its front end be introduced into outer seat 50 front ends, and its back segment lateral margin then is butted on the approaching face 511 of the hook part of this two elastic arm 55; See also Figure 17, wafer 90 is depressed, the back segment lateral margin approaching face 511 that prolonging the hook part 510 of two elastic arms 55 of wafer 90 depressed and made two elastic arms 55 outwards to open in seat 50 outsides this moment, when wafer 90 changes when calming down, two elastic arms 55 are resilience and suppressing on after 90s section lateral margin of wafer, this moment, wafer 90 front ends were suppressed by this pressing plate 54, and so wafer 90 can firmly be located.

Though outer seat 50 rear ends of present embodiment are not established perforate 58 and are limited elastic arm 55 and upwarp, so only do short-range displacement because elastic arm 55 is short, its rigidity is very strong, so still have sufficient force piezometric combinations sheet 90, unlikely upwarping.

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 fact, the utility model can be made many variations and implement.

Claims

1. wafer connector, it is to be electrically connected a wafer, it comprises seat in, an outer seat and a several terminals; It is characterized in that:

2. wafer connector as claimed in claim 1 is characterized in that: the central authorities of the bottom surface of this outer seat form a saturating dead zone, this saturating dead zone to should in the several terminals groove.

3. wafer connector as claimed in claim 1 is characterized in that: upper end periphery of seat is provided with flange upwards in this, and this flange surrounds this rest area of placing this wafer.

4. wafer connector as claimed in claim 1 is characterized in that: elastic arm of this outer seat is provided with leading portion and back segment, and this leading portion is connected in the both sides of this outer seat, and this back segment and leading portion are an angle and make in back segment is in oblique the stretching to.

5. wafer connector as claimed in claim 1, it is characterized in that: the front end of the elastic arm of this outer seat is connected in the both sides of outer seat, this elastic arm is provided with the interior hook part of a protruding inside seat near the rear end, this hook part is provided with a downward-sloping approaching face and is positioned at the card face of this approaching face below, and the card face of this hook part is suppressed the back segment lateral margin in this wafer.

6. wafer connector as claimed in claim 1 is characterized in that: rest area front end of seat is provided with the skewed slot of a depression in this.

7. wafer connector as claimed in claim 1 is characterized in that: the both sides of the front end circumferential wall of this outer seat respectively are provided with a perforate, and the rear end of this two elastic arm respectively extends through a perforate wherein.

8. wafer connector as claimed in claim 7 is characterized in that: nearly the inner of this perforate is provided with the blocking projection, this this elastic arm of blocking projection block.