CN1841861A - Wafer connector - Google Patents
Wafer connector Download PDFInfo
- Publication number
- CN1841861A CN1841861A CN 200510062798 CN200510062798A CN1841861A CN 1841861 A CN1841861 A CN 1841861A CN 200510062798 CN200510062798 CN 200510062798 CN 200510062798 A CN200510062798 A CN 200510062798A CN 1841861 A CN1841861 A CN 1841861A
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- China
- Prior art keywords
- base
- wafer
- loam cake
- elastic arm
- rest area
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Abstract
The invention provides a crystal chip connector which is used to electric connect a crystal chip. It comprises a base with a plurality of terminal grooves and a crystal chip position area, wherein it has a clasp elastic arm with a clasp part on the front end; the elastic device is positioned on one end of the base position area which can pull the crystal chip to the other end; a plurality of terminals are positioned in the plurality of terminal grooves; it also comprises an elastic arm with a contact to connect with the crystal chip and an upper cover whose rear end is connected with the base and the front end has a clasp part and a raising jack, when the upper cover covers the base, it can press the crystal chip and the clasp part can be on the clasp part of the clasp elastic arm; the raising jack can be on one end of the crystal chip to let the upper cover to do front-and-rear moving.
Description
Technical field
The invention relates to a kind of electric connector, particularly a kind of wafer connector.
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 a kind of electric connector of connecting wafer, it includes: a pedestal 10, and arrange on it and be provided with several terminals groove 11; And several terminals 12, it is the terminal groove 11 that is arranged at this pedestal, it is provided with the contact site 13 of springing up and down.
When wafer 90 placed on the pedestal 10, each contact 91 of wafer 90 was contact sites 13 of this each terminal 12 of contact; See also Fig. 2, when wafer 90 stressed pressing down, each terminal 12 is pressed down by elasticity, and this moment, contact site 13 was that elasticity pushes against this contact 91 and reaches the electrical connection effect.
Knownly be configured with following shortcoming: promptly, when terminal 12 is subjected to wafer 90 and presses down, only be very simple springing up and down, its contact site 13 almost is a same position with the contact point of the contact 91 of wafer, change very small, so produce friction, the effect of not scraping removing oxide layer between the two.And on being electrically connected, be to belong to best electrical connection effect if can suitably scrape removing oxide layer.
Summary of the invention
Main purpose of the present invention is to provide a kind of wafer connector, and it has the effect that removing oxide layer is scraped in friction when being electrically connected with wafer.
For reaching above-mentioned purpose, the invention provides a kind of wafer connector, it is to be electrically connected a wafer, it is characterized in that: it includes:
One base is spaced on this base and is provided with the several terminals groove, and this base upper end is provided with the rest area of this wafer of placement, and this base front end is provided with a buckle elastic arm, and this buckle elastic arm is provided with a clamping part;
One elastic device is rest area one end of being located at this base, and it has the elastic force of fore-and-aft direction and this wafer is pushed to the other end of rest area;
Several terminals is a several terminals groove of being located at this base, 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; And
One can make the loam cake of the front and back translation of a spacing with respect to this base, should go up the rear end that cover back-end is articulated in base, this loam cake front end is provided with a clamping part, be covered with a push jack on being somebody's turn to do, this loam cake is covered on base and presses down this wafer, and the clamping part of this loam cake is snapped in the clamping part of the buckle elastic arm of this base, and this push jack is butted on an end of this wafer.
Described wafer connector is characterized in that: this base includes the outer seat of a metal and interior of plastics, and seat is sleeved in the outer seat in this, and this several terminals groove and rest area are located on this interior seat, and this loam cake is articulated in the rear end of outer seat.
Described wafer connector is characterized in that: the clamping part of the buckle elastic arm of this base is a block button hole, and the clamping part of this loam cake is a buckle overhead kick.
Described wafer connector, it is characterized in that: it more is provided with a rocking bar, 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 base and it is bent to form a nose bar, and the front end of this loam cake is provided with a jacking block, when this first bar shook toward base rear end, this nose bar pushed the jacking block of this loam cake, makes loam cake form the displacement of a spacing.
Described wafer connector, it is characterized in that: the upper end periphery of this base is provided with flange upwards and surrounds this rest area of placing this wafer, one end boss of this rest area is provided with a breach, this loam cake supports and to terminate in this flange and make this wafer only not fit in the bottom surface of this rest area with the contact Elastic Contact of this terminal, and this push jack is butted on an end of this wafer via the breach of this rest area.
Described wafer connector is characterized in that: the upper end of two side flanges of this base is provided with the projection of protrusion.
Described wafer connector is characterized in that: the front end of this loam cake is provided with a jacking block, and the front end of this base is pivoted with a knob, and this knob connects a cam, squeezes the jacking block that pushes away this loam cake when this knob of rotation can make this cam, and makes loam cake form the displacement of a spacing.
Described wafer connector is characterized in that: the jacking block of this loam cake is provided with a perforate, and this cam is the one side that pushes in the fore-and-aft direction of the perforate of this jacking block.
Described wafer connector is characterized in that: the front end of this base is provided with a convex arc section, and the front end of this loam cake is provided with a jacking block, and this jacking block can push this convex arc section when this loam cake covers this base, makes loam cake form the displacement of a spacing.
Described wafer connector, it is characterized in that: the centre of base front end is located in the convex arc section of this base, and this buckle elastic arm to be an end be fixed in this convex arc section one side and the other end extends to a side of base, and the opposite side of this convex arc section is provided with a buckle elastic arm that extends to the opposite side of base.
Above-mentioned and other purpose of the present invention, 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 first user mode figure of known electric connector and wafer.
Fig. 2 is the second user mode figure of known electric connector and wafer.
Fig. 3 is the three-dimensional exploded view of preferred embodiment of the present invention.
Fig. 4 is the three-dimensional combination figure of preferred embodiment of the present invention.
Fig. 5 is the user mode cross sectional side view of preferred embodiment of the present invention.
Fig. 6 is the user mode cross sectional side view of preferred embodiment of the present invention.
Fig. 7 is the partial enlarged drawing of Fig. 6.
Fig. 8 is the terminal of preferred embodiment of the present invention and the three-dimensional exploded view of interior seat.
Fig. 9 is the user mode cross sectional side view of the present invention's second preferred embodiment.
Figure 10 is the user mode cross sectional side view of the present invention's second preferred embodiment.
Figure 11 is the three-dimensional exploded view of the present invention's the 3rd preferred embodiment.
Figure 12 is the three-dimensional combination figure of the present invention's the 3rd preferred embodiment.
Figure 13 is the three-dimensional combination figure of the present invention's the 4th preferred embodiment.
Figure 14 is the user mode stereogram of the present invention's the 4th preferred embodiment.
Figure 15 is the user mode stereogram of the present invention's the 4th preferred embodiment.
Figure 16 is the three-dimensional combination figure of the present invention's the 5th preferred embodiment.
Figure 17 is the user mode vertical view of the present invention's the 5th preferred embodiment.
Figure 18 is the user mode vertical view of the present invention's the 5th preferred embodiment.
Embodiment
See also Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the electric connector of present embodiment is to include: a base, an elastic device 50, several terminals 60, a loam cake 70, an and rocking bar 80, wherein:
This base includes the interior seat 40 of outer seat 30 and one plastics of a metal; Should be provided with a bottom surface 31 and two side 32 by outer seat 30, form a saturating dead zone 33 in the central authorities of this bottom surface 31, be provided with a convex arc section 34 of protruding to the back-end in addition in the middle of its front end, and the rear end is provided with the articulated section 35 that is poroid, the both sides of this convex arc section 34 respectively are provided with a buckle elastic arm 36 to sidewall 32 extensions, the proximal end of this buckle elastic arm 36 is provided with a clamping part 37 and its end exceeds sidewall 32, and this clamping part 37 is a block button hole; Should interior seat 40 be to be sleeved in outer seat 30 cards, be spaced on it and be provided with several terminals groove 41, the periphery of its upper end is provided with flange 42 upwards and surrounds the rest area 43 of placing a wafer 90, the front end boss of this rest area 43 is provided with a breach 44, the rear end is provided with two grooves 45, and the upper end of two side flanges is provided with the projection 47 of protrusion, and the upper limb of this each terminal groove 41 is provided with the terminal groove 41 of a breach 48 to the next door, and the bottom surface of terminal groove is provided with a perforate 49.
This elastic device 50 includes two U-shaped shell fragments 51, and this two U-shapeds shell fragment 51 is the grooves 45 that are arranged at the interior seat 40 of this base, and it has elastic force forward and this wafer 90 is pushed against forward in the flange 42 of rest area 43 front ends.
Please cooperate and consult Fig. 8, this several terminals 60 is located at the several terminals groove 41 of the interior seat 40 of this base, it is provided with a fixed part 61, one elastic arm 62, an and pin portion 63, the both sides of this fixed part 61 are provided with protuberance 64 and use with terminal groove 41 packings and fix, elastic arm 62 is to be connected in fixed part 61 lower ends, it is provided with a hypomere elastic arm 65, the contact 67 that one epimere elastic arm 66 and is protruding to this rest area 43 and is electrically connected with this wafer 90, hypomere elastic arm 65 forms the U-shaped shape with fixed part 61, epimere elastic arm 66 is the terminal groove 41 of the breach 48 of oblique up extend past fixed part 61 upper ends and terminal groove to the next door by the upper end of hypomere elastic arm 65, this pin portion 63 is connected in fixed part 61 belows, seat 40 lower ends in its perforate 49 by the terminal groove bottom is stretched out.
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 the articulated section 35 of outer seat 30 rear ends of base, its front end is provided with a jacking block 75 and a push jack 76, this push jack 76 is positioned at jacking block 75 rears, and its front end both sides respectively are provided with a clamping part 77, and this clamping part 77 is a buckle overhead kick; When being covered on base, loam cake 70 can press down the periphery of this wafer 90, and its clamping part 77 is snapped in the clamping part 37 of the buckle elastic arm 36 of base, this push jack 76 can be butted on the rear end of this wafer 90 via the breach 44 of the rest area on the base 43, because the articulated section 73 of this loam cake 70 and 35 of second articulated sections of base have a translation spacing X (seeing also Fig. 5), so loam cake 70 covers the front and back translation that can make this translation spacing X behind the base with respect to base.Loam cake 70 is starting when being vertical in addition, and its stopping plate 74 can be butted on the rear end of outer seat 30 and unlikely dropping out.
How to reach the effect that promotes wafer 90 displacements when below explanation loam cake 70 is covered on base, see also Fig. 5, be placed on the base when the rest area 43 of the interior seat 40 that wafer 90 is positioned over base and with loam cake 70, this moment, loam cake 70 was not suppressed wafer 90 as yet, this wafer 90 contacts with each terminal 60, right wafer 90 still has a compression stroke 55 with the bottom surface 46 of rest area, in addition, the length of rest area slightly is length than wafer 90, this wafer 90 is because of being subjected to the flange 42 that pushing of this two U-shapeds shell fragment 51 is resisted against rest area 43 front ends forward, so wafer 90 can be done the translation of this translation spacing Z backward.
See also Fig. 6 and Fig. 7, loam cake 70 brute forces are depressed, make the contact 91 of wafer 90 guarantee to be electrically connected with contact 67 Elastic Contact of terminal 60, because loam cake 70 can support the projection 47 that terminates on the flange 42, so can't kill this wafer 90, can make wafer 90 and rest area bottom surface 46 between still be formed with gap W, be beneficial to wafer 90 and done translation, the jacking block 75 of loam cake 70 front ends is expressed to the convex arc section 34 of base at this moment, so can make loam cake 70 with respect to outer seat 30 mobile backward translation spacing X, the clamping part 37 of the buckle elastic arm 36 of seat 30 was used fastening loam cake 70 outside its clamping part 77 was snapped in simultaneously, when loam cake 70 backward during translation this push jack 76 can promote wafer 90 and move this translation spacing Z backward and make 51 one-tenth confined states of this U-shaped shell fragment, so the contact 91 of wafer 90 can form friction with the contact 67 of terminal 60 by mobile translation spacing Z, reaches the oxide layer of striking off both contacts.Because translation spacing X is greater than translation spacing Z, so to guarantee wafer 90 displacement of translation spacing Z has been arranged, and the jacking block 75 of loam cake and outer 's 30 convex arc section 34 slightly has elasticity and can absorb this displacement greater than translation spacing Z.
When taking out wafer, then the end of two buckle elastic arms 37 is pulled open forward and can make loam cake 70 and outer seat 40 thread off and separate.
By above explanation, the present invention can summarize following advantage:
1. the present invention is fastened on loam cake can reach in the stroke of base and promotes wafer 90 displacements, so the contact 91 of wafer 90 can be rubbed with the contact 67 of terminal 60 by moving this translation spacing Z, reaches the oxide layer of striking off both contacts.
2. simple structure of the present invention, loam cake and base can make to fasten and form displacement effect.
3. wafer 90 still has gap W slightly with the bottom surface 46 of rest area, can not be difficult to promote, and the upper end of flange 42 only establish several projections 47 and loam cake 70 against, so loam cake 70 can be easy to promotion.
See also Fig. 9 and Figure 10, be to be the second embodiment of the present invention, it is roughly identical with first embodiment, wherein difference is that two U type shell fragments 51 of this elastic device are rest area 43 front ends of seat 40 in being located at, and breach 44 is to be located in the middle of rest area 43 rear ends, upward this elastic device 50 pushes wafer 90 and is resisted against rest area 43 front ends, the convex arc section 34 of being somebody's turn to do outer seat 40 is to protrude forward, the jacking block 76 of this loam cake 70 is to be placed on outside the convex arc section 34 of outer seat 40, and its push jack 76 is to be located near the rear end, this push jack 76 is butted on the rear end of wafer 90 via breach 44, seat is 30 the time outside loam cake 70 is covered on, its jacking block 75 is expressed to the convex arc section 34 of outer seat, so can make loam cake 70 move forward translation spacing X with respect to outer bottom base 30, when loam cake 70 forward during translation this push jack 76 can promote wafer 90 and move this translation spacing Z to forward direction, so the contact 91 of wafer 90 can form friction with the contact 67 of terminal 60 by mobile translation spacing Z, reaches the oxide layer of striking off both contacts.
See also Figure 11 and Figure 12, be to be the third embodiment of the present invention, it is roughly identical with first embodiment, wherein difference is that two buckle elastic arms 36 of the outer seat 30 of this base are to be extended to the centre by two side 32, when wafer 90 put into seat 40 rest area 43 and loam cake 70 and outer seat 30 fastened locate after, directly the jacking block 75 of this loam cake front end of hand push makes loam cake 70 translations and drives wafer 90 translations, so can reach the oxide layer of striking off both contacts equally.Because translation spacing Z is the engaging in the scope of the clamping part 77 of the clamping part 37 of seat 30 buckle elastic arm 36 and loam cake 70 at this outside still, so loam cake 70 and 40 can not threading off when doing relative translation outward.
See also Figure 13, Figure 14 and Figure 15, be to be the fourth embodiment of the present invention, it is roughly identical with the 3rd embodiment, wherein difference is that outer seat 30 front ends of this base more are pivoted with a rocking bar 80, this rocking bar 80 is provided with first bar 81 and second bar 82 that is vertical mutually, and this second bar 82 is articulated in the front end of outer seat 30 and it is bent to form a nose bar 83, when this first bar 81 shakes toward base rear ends, this nose bar 83 can push the jacking block 75 of loam cake 70, makes loam cake form the displacement of a spacing backward.
See also Figure 16, be to be the fifth embodiment of the present invention, it is roughly identical with the 3rd embodiment, wherein difference is that the front end of this loam cake 70 is provided with one and is dull and stereotyped jacking block 75, this jacking block 75 is provided with a perforate 79, the front end of the outer seat 30 of this base is pivoted with a knob 85, and this knob 85 connects a cam 86; See also Figure 17, seat 30 outside loam cake 70 is covered on, the perforate 79 of jacking block 75 is that this cam 86 was the front ends that push in this perforate 79 in this cam 86 was contained within; See also Figure 18, even when rotating this knob 85 with instrument and make this cam 86 push rear end in this perforate 79 the mobile backward translation spacing of loam cake 70 Z.
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 invention, and be not with narrow sense of the present invention be limited to this embodiment, in fact, the present invention can make many variations and implement.
Claims (10)
1. wafer connector, it is to connect a wafer, it is characterized in that: it includes:
One base is spaced on this base and is provided with the several terminals groove, and this base upper end is provided with the rest area of this wafer of placement, and this base front end is provided with a buckle elastic arm, and this buckle elastic arm is provided with a clamping part;
One elastic device is rest area one end of being located at this base, and it has the elastic force of fore-and-aft direction and this wafer is pushed to the other end of rest area;
Several terminals is a several terminals groove of being located at this base, 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; And
One can make the loam cake of the front and back translation of a spacing with respect to this base, should go up the rear end that cover back-end is articulated in base, this loam cake front end is provided with a clamping part, be covered with a push jack on being somebody's turn to do, this loam cake is covered on base and presses down this wafer, and the clamping part of this loam cake is snapped in the clamping part of the buckle elastic arm of this base, and this push jack is butted on an end of this wafer.
2. wafer connector as claimed in claim 1 is characterized in that: this base includes the outer seat of a metal and interior of plastics, and seat is sleeved in the outer seat in this, and this several terminals groove and rest area are located on this interior seat, and this loam cake is articulated in the rear end of outer seat.
3. wafer connector as claimed in claim 1 is characterized in that: the clamping part of the buckle elastic arm of this base is a block button hole, and the clamping part of this loam cake is a buckle overhead kick.
4. wafer connector as claimed in claim 1, it is characterized in that: it more is provided with a rocking bar, 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 base and it is bent to form a nose bar, and the front end of this loam cake is provided with a jacking block, and this nose bar pushes the jacking block of this loam cake.
5. wafer connector as claimed in claim 1, it is characterized in that: the upper end periphery of this base is provided with flange upwards and surrounds this rest area of placing this wafer, one end boss of this rest area is provided with a breach, this loam cake supports and to terminate in this flange and make this wafer only not fit in the bottom surface of this rest area with the contact Elastic Contact of this terminal, and this push jack is butted on an end of this wafer via the breach of this rest area.
6. wafer connector as claimed in claim 5 is characterized in that: the projection of protrusion is established in the upper end of two side flanges of this base.
7. ask 1 described wafer connector as right, it is characterized in that: the front end of this loam cake is provided with a jacking block, and the front end of base is pivoted with a knob, and this knob connects a cam, and this cam squeezes the piece that pushes away this loam cake.
8. ask 7 described wafer connectors as right, it is characterized in that: the jacking block of this loam cake is provided with a perforate, and cam is the one side that pushes in the fore-and-aft direction of the perforate of this jacking block.
9. wafer connector as claimed in claim 1 is characterized in that: the front end of this base is provided with a convex arc section, and the front end of this loam cake is provided with a jacking block, and this jacking block pushes this convex arc section.
10. wafer connector as claimed in claim 9, it is characterized in that: the centre of base front end is located in the convex arc section of this base, and this buckle elastic arm to be an end be fixed in this convex arc section one side and the other end extends to a side of base, and the opposite side of this convex arc section is provided with a buckle elastic arm that extends to the opposite side of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510062798 CN1841861A (en) | 2005-03-30 | 2005-03-30 | Wafer connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510062798 CN1841861A (en) | 2005-03-30 | 2005-03-30 | Wafer connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1841861A true CN1841861A (en) | 2006-10-04 |
Family
ID=37030746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510062798 Pending CN1841861A (en) | 2005-03-30 | 2005-03-30 | Wafer connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1841861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366856A (en) * | 2018-12-26 | 2020-07-03 | 致茂电子(苏州)有限公司 | Clamp type testing device |
-
2005
- 2005-03-30 CN CN 200510062798 patent/CN1841861A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366856A (en) * | 2018-12-26 | 2020-07-03 | 致茂电子(苏州)有限公司 | Clamp type testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |