CN205004591U - Keysets of ceramic substrate threading - Google Patents

Keysets of ceramic substrate threading Download PDF

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Publication number
CN205004591U
CN205004591U CN201520784968.8U CN201520784968U CN205004591U CN 205004591 U CN205004591 U CN 205004591U CN 201520784968 U CN201520784968 U CN 201520784968U CN 205004591 U CN205004591 U CN 205004591U
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CN
China
Prior art keywords
cover plate
upper cover
lower cover
hole
ceramic substrate
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Withdrawn - After Issue
Application number
CN201520784968.8U
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Chinese (zh)
Inventor
吴彦
殷岚勇
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TWINSOLUTION TECHNOLOGY Ltd
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TWINSOLUTION TECHNOLOGY Ltd
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Priority to CN201520784968.8U priority Critical patent/CN205004591U/en
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Publication of CN205004591U publication Critical patent/CN205004591U/en
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Abstract

The utility model relates to a keysets of ceramic substrate threading, lap down including the upper cover plate and with the upper cover plate assorted, the upper cover plate lock is under on the apron, the upper cover plate of looks lock and be equipped with one between the apron down and hold the chamber, hold chamber and filling opening and inhale the vacuum mouth and be linked together, the filling opening with inhale the vacuum mouth and offer on the upper cover plate of looks lock and the lateral wall lapped down, offer the through -hole of equal number on upper cover plate and the lower apron, the passing signal line is connected between upper cover plate and the through -hole of lapping down the one -to -one, the both ends head of signal line is protrusion in upper cover plate and the through -hole lapped down all, and all weld mutually with metal backing and arrange, it has the tin ball still to weld on the metal backing on the end on the upper cover plate. The utility model discloses an improvement work efficiency is made up to assembling of apron from top to bottom, can reduce its cost, also can reduce the duty cycle of preparation simultaneously.

Description

The keyset of ceramic substrate threading
Technical field
The utility model relates to a kind of keyset, particularly relates to a kind of keyset of ceramic substrate threading.
Background technology
Along with the development of electronic chip manufacturing process, on chip, between the electrical contact (being pad) of wafer to be measured and the electrical contact (being pad) of wafer, spacing is more and more less.And on probe PCB, according to actual pad position, the connection that corresponding contact point carrys out completing circuit need be made.Due to the restriction of PCB manufacture craft, when pad spacing is less than 200um, on PCB, directly cannot settle contact point.Therefore, need, between probe measuring head and test PCB, a keyset is installed.By pad spacing less for spacing, be converted into PCB and make the larger spacing that can reach.But the technics comparing making this keyset is at present complicated, and cost is also relatively high, is also easy to occur defective products, causes the too high of cost simultaneously, and the also relative time lengthening of the making duration of this kind of keyset, not easily large-scale production and processing.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of keyset and processing method thereof of ceramic substrate threading of new structure, make it have more value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of keyset and processing method thereof of ceramic substrate threading, reduces costs, and also can reduce fabrication cycle simultaneously.
For achieving the above object, the utility model adopts following technical scheme:
The keyset of ceramic substrate threading, the lower cover comprising upper cover plate and match with upper cover plate, described upper cover plate is fastened on lower cover, a container cavity is provided with between the upper cover plate be interlocked and lower cover, described container cavity is connected with vacuum sucting port with inlet, described inlet and vacuum sucting port are opened on the sidewall of upper cover plate and the lower cover be interlocked, described upper cover plate and lower cover offer the through hole of equivalent number, described upper cover plate is connected by holding wire between through hole one to one with lower cover, the two ends of described holding wire all protrudes from the through hole on upper cover plate and lower cover, and all weld layout mutually with metal backing, metal backing on termination on described upper cover plate is also welded with tin ball.
Further, the keyset of described ceramic substrate threading, is filled with insulating resin in described container cavity.
Further, the keyset of described ceramic substrate threading, described holding wire protrudes from the length range of through hole at 3 ~ 4mm.
Further, the keyset of described ceramic substrate threading, the same side wall cloth that described inlet and vacuum sucting port are positioned at upper cover plate and the lower cover be interlocked is put.
Further, the keyset of described ceramic substrate threading, described inlet and vacuum sucting port lay respectively on the two side of upper cover plate and the lower cover be interlocked.
Further, the keyset of described ceramic substrate threading, described vacuum sucting port is connected with vacuum pump.
Further, the keyset of described ceramic substrate threading, the diameter range of described inlet is at 4 ~ 5mm.
For the keyset processing method of ceramic substrate threading, it is characterized in that, comprise the steps:
1) upper cover plate and the lower cover of two panels pottery is processed;
2) through hole of same number will be offered on the face that upper cover plate is relative with lower cover;
3) first holding wire is passed from the through hole of lower cover, and every root line on each through hole of lower cover sticks corresponding label;
4) according to the label on holding wire, the through hole on corresponding upper cover plate is found, and by the through hole of holding wire through upper cover plate;
5) upper and lower cover plates is closed tightly, respectively the holding wire at two ends is strained from the through hole upper and lower cover plates;
6) inject the good insulating resin of mobility from inlet, while injection, carry out vacuum treatment at the low power vacuum pump of other end vacuum sucting port;
7) upper and lower cover plates tight for the conjunction of having filled insulating resin is at room temperature placed 10 ~ 14 hours, wait for that insulating resin solidifies voluntarily;
8) termination holding wire being protruded from upper and lower cover plates is trimmed to exposes 3-4mm; And wrap up with resin the end of a thread by the holding wire exposed;
9) adopt milling machine the surperficial milling of upper and lower cover plates to be put down, and remove unnecessary resin and holding wire, after milling completes, with the sand paper of 3um, manual grinding is carried out to the surface of upper and lower cover plates, after polishing, the termination of holding wire is by the termination of one-tenth one circle, and shinny metal covering;
10) now, the metal covering of available electroplate liquid to upper and lower cover plates is electroplated, and the order of plating is first nickel plating, rear gold-plated, makes the correspondence position of all through holes in upper and lower cover plates have a metal backing;
11) last on the metal backing of upper cover plate by the mode of Reflow Soldering, plant tin ball, the face by this upper cover plate come and tests PCB and be connected;
12) metal backing on lower cover, without the need to doing any process again, can directly carry out being connected with probe measuring head and arrange.
Further, the processing method of the keyset of described ceramic substrate threading, step 9) described in the flat thickness range of the surperficial milling of upper and lower cover plates at 2-3um.
Further, the processing method of the keyset of described ceramic substrate threading, step 7) in upper and lower cover plates tight for the conjunction of having filled insulating resin is at room temperature placed 12 hours.
By such scheme, the utility model at least has the following advantages:
The utility model by offering the through hole of same number respectively on combinable upper cover plate and lower cover, then both are being fixed, before fixing, pass through hole one by one by holding wire and weld with metal backing, upper cover plate also welds tin ball, the utility model is by the mode of threading, thus reach reducing costs and the control of time, when ensureing that this device also can realize the function of other keysets, simplify the time made, thus it is short to reduce fabrication cycle, and the qualification rate of making can also be improved.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Fig. 1 is the structural representation of the keyset of the ceramic substrate threading that the utility model embodiment provides, as shown in Figure 1, comprise: upper cover plate 2 and the lower cover 3 matched with upper cover plate 2, described upper cover plate 2 is fastened on lower cover 3, a container cavity 9 is provided with between the upper cover plate 2 be interlocked and lower cover 3, described container cavity 9 is connected with vacuum sucting port 5 with inlet 4, described upper cover plate 2 and lower cover 3 offer the through hole 10 of equivalent number, described upper cover plate 2 is connected by holding wire 7 between through hole 10 one to one with lower cover 3, the two ends of described holding wire 7 all protrudes from the through hole 10 on upper cover plate 2 and lower cover 3, and all weld mutually with metal backing 8 and arrange, metal backing 8 on termination on described upper cover plate 2 is also welded with tin ball 6.Realize simple assembling by upper cover plate 2 and lower cover 3, realized being connected by holding wire 7 by the through hole 10 offered on both and by the mode of threading, this structure realizes reducing costs by threading, can also improve the efficiency of making simultaneously simultaneously.
Further, in described container cavity 9, be filled with insulating resin, ensure the stability between upper cover plate 2 and lower cover 3, also ensure the insulating properties of holding wire 7 simultaneously.
Further, described holding wire 7 protrudes from the length range of through hole 10 at 3 ~ 4mm, is convenient to the follow-up employing of holding wire 7, both there will not be the long complicated operation caused in holding wire 7 termination, the operation of the subsequent processing simultaneously also simplified.
Further, the same side wall cloth that described inlet 4 and vacuum sucting port 5 are positioned at the upper cover plate 2 and lower cover 3 be interlocked is put; Or described inlet 4 and vacuum sucting port 5 lay respectively on the two side of the upper cover plate 2 and lower cover 3 be interlocked, adopt inlet 4 to be convenient and fill insulating resin, and vacuum sucting port 5 is when filling insulating resin, evacuation can be carried out to the container cavity 9 between upper cover plate 2 and lower cover 3, the insulating resin of filling in its container cavity 9 is made to fill with in container cavity 9 completely, ensure the stability of this device, and the insulating properties between holding wire 7 can also be ensured.
Further, described vacuum sucting port 5 is connected with vacuum pump, is convenient to the air in container cavity 9 to discharge, is convenient to the filling of insulating resin.
Further, the diameter range of described inlet 4, at 4 ~ 5mm, according to needing the size can changing diameter at any time, accelerates the filling to container cavity 9.
For the processing method of the keyset of ceramic substrate threading, comprise the steps:
1) upper cover plate 2 and the lower cover 3 of the use ceramic making of two panels same structure is first processed;
2) through hole 10 of same number will be offered on the face that upper cover plate 2 is relative with lower cover 3;
3) first holding wire 7 is passed from the through hole 10 of lower cover 3, and every root line on each through hole 10 of lower cover 3 sticks corresponding label;
4) according to the label on holding wire 7, the through hole 10 on corresponding upper cover plate 2 is found, and by the through hole 10 of holding wire 7 through upper cover plate 2;
5) then upper cover plate 2 and lower cover 3 are closed tightly, and respectively the holding wire 7 at two ends is strained from the through hole 10 upper cover plate 2 and lower cover 3;
6) then inject the good insulating resin of mobility from inlet 4, while injection, carry out vacuum treatment at the low power vacuum pump of other end vacuum sucting port 5;
7) upper cover plate 2 tight for the conjunction of having filled insulating resin and lower cover 3 are at room temperature placed 10 ~ 14 hours, wait for that insulating resin solidifies voluntarily;
8) termination holding wire 7 being protruded from upper cover plate 2 and lower cover 3 is trimmed to exposes 3 ~ 4mm; And wrap up with resin the end of a thread by the holding wire 7 exposed;
9) then adopt milling machine that the flat process of milling is carried out on the surface of upper cover plate 2 and lower cover 3, and remove unnecessary resin and holding wire 7, after milling completes, manual grinding is carried out with the surface of sand paper to upper cover plate 2 and lower cover 3 of 3um, after polishing, the termination of holding wire 7 is by the termination of one-tenth one circle, and shinny metal covering;
10) now, the metal covering of available electroplate liquid to upper cover plate 2 and lower cover 3 is electroplated, and the order of plating is first nickel plating, rear gold-plated, makes the correspondence position of all through holes 10 on upper cover plate 2 and lower cover 3 have a metal backing 8;
11) last on the metal backing 8 of upper cover plate 2 by the mode of Reflow Soldering, plant tin ball 6, the face by this upper cover plate 2 come and tests PCB1 and be connected;
12) metal backing 8 on lower cover 3, without the need to doing any process again, can directly carry out being connected with probe measuring head and arrange.
Further, step 9) described in the flat thickness range of the surperficial milling of upper cover plate 2 and lower cover 3 at 2 ~ 3 μm.
Further, step 7) in upper cover plate 2 tight for the conjunction of having filled insulating resin and lower cover 3 are at room temperature placed 12 hours.
The utility model by offering the through hole of same number respectively on combinable upper cover plate and lower cover, then both are being fixed, before fixing, pass through hole one by one by holding wire and weld with metal backing, upper cover plate also welds tin ball, the utility model is by the mode of threading, thus reach reducing costs and the control of time, when ensureing that this device also can realize the function of other keysets, simplify the time made, thus it is short to reduce fabrication cycle, and the qualification rate of making can also be improved.
On the basis comprising above content, following concrete example illustrates the content of utility model.
Embodiment one
In embodiment one, the utility model provides the keyset of ceramic substrate threading, the lower cover 3 comprising upper cover plate 2 and match with upper cover plate 2, described upper cover plate 2 is fastened on lower cover 3, a container cavity 9 is provided with between the upper cover plate 2 be interlocked and lower cover 3, described container cavity 9 is connected with vacuum sucting port 5 with inlet 4, described upper cover plate 2 and lower cover 3 offer the through hole 10 of equivalent number, described upper cover plate 2 is connected by holding wire 7 between through hole 10 one to one with lower cover 3, the two ends of described holding wire 7 all protrudes from the through hole 10 on upper cover plate 2 and lower cover 3, and all weld mutually with metal backing 8 and arrange, metal backing 8 on termination on described upper cover plate 2 is also welded with tin ball 6.Realize being communicated with upper cover plate 2 and lower cover 3 by the mode of holding wire 7 threading, and the function that detects can be realized.
Embodiment two
On the basis of embodiment one, the utility model proposes embodiment two.The not raw any change of other structures in embodiment two exists, and just in container cavity 9, fills insulating resin, makes not come in contact between the holding wire 7 in container cavity 9, and ensure the absolute insulation of holding wire 7.
Embodiment three
On the basis of embodiment one, the utility model proposes embodiment three.To the sidewall to the upper cover plate 2 being harmonious tight and lower cover 3 be offered with inlet 4 and a vacuum sucting port 5 in embodiment three, both are arranged on relative position, make it when injecting insulating resin, the vacuum sucting port 5 of opposite side can inhale vacuum to the air in container cavity 9 timely fast, and the insulating resin of filling in its container cavity 9 can be filled in whole container cavity 9 completely.
Embodiment four
On the basis of embodiment one, the utility model proposes embodiment four.In embodiment four, the termination that holding wire 7 protrudes from through hole 10 is further limited, the length of the termination of being protruded by holding wire 7 is limited to 3 ~ 4mm, facilitate the operation of subsequent handling, and the requirement of subsequent handling welding can be met, and the waste of holding wire 7 can be saved, thus reduce costs.
Embodiment five
For the processing method of the keyset of ceramic substrate threading, comprise the following steps:
1) upper cover plate 2 and the lower cover 3 of the use ceramic making of two panels same structure is first processed;
2) through hole 10 of same number will be offered on the face that upper cover plate 2 is relative with lower cover 3;
3) first holding wire 7 is passed from the through hole 10 of lower cover 3, and every root line on each through hole 10 of lower cover 3 sticks corresponding label;
4) according to the label on holding wire 7, the through hole 10 on corresponding upper cover plate 2 is found, and by the through hole 10 of holding wire 7 through upper cover plate 2;
5) then upper cover plate 2 and lower cover 3 are closed tightly, and respectively the holding wire 7 at two ends is strained from the through hole 10 upper cover plate 2 and lower cover 3;
6) then inject the good insulating resin of mobility from inlet 4, while injection, carry out vacuum treatment at the low power vacuum pump of other end vacuum sucting port 5;
7) upper cover plate 2 tight for the conjunction of having filled insulating resin and lower cover 3 are at room temperature placed 10 hours, wait for that insulating resin solidifies voluntarily;
8) termination holding wire 7 being protruded from upper cover plate 2 and lower cover 3 is trimmed to exposes 3mm; And wrap up with resin the end of a thread by the holding wire 7 exposed;
9) then adopt milling machine that the flat process of milling is carried out on the surface of upper cover plate 2 and lower cover 3, by thickness range flat for surperficial milling at 2 ~ 3 μm, and remove unnecessary resin and holding wire 7, after milling completes, manual grinding is carried out with the surface of sand paper to upper cover plate 2 and lower cover 3 of 3um, after polishing, the termination of holding wire 7 is by the termination of one-tenth one circle, and shinny metal covering;
10) now, the metal covering of available electroplate liquid to upper cover plate 2 and lower cover 3 is electroplated, and the order of plating is first nickel plating, rear gold-plated, makes the correspondence position of all through holes 10 on upper cover plate 2 and lower cover 3 have a metal backing 8;
11) last on the metal backing 8 of upper cover plate 2 by the mode of Reflow Soldering, plant tin ball 6, the face by this upper cover plate 2 come and tests PCB1 and be connected;
12) metal backing 8 on lower cover 3, without the need to doing any process again, can directly carry out being connected with probe measuring head and arrange.
Embodiment six
On the basis of embodiment five, the utility model proposes embodiment six.In embodiment six, to step 7) the tight upper cover plate 2 of the conjunction of the complete insulating resin of filling and lower cover 3 it is at room temperature placed 12 hours, place can complete for 12 hours insulating resin be cured, play the insulation of decision.Other operation does not change.
The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.

Claims (6)

1. the keyset of ceramic substrate threading, it is characterized in that: the lower cover (3) comprising upper cover plate (2) and match with upper cover plate (2), described upper cover plate (2) is fastened on lower cover (3), a container cavity (9) is provided with between the upper cover plate (2) be interlocked and lower cover (3), described container cavity (9) is connected with vacuum sucting port (5) with inlet (4), described inlet (4) and vacuum sucting port (5) are opened on the sidewall of upper cover plate (2) and the lower cover (3) be interlocked, described upper cover plate (2) and lower cover (3) offer the through hole (10) of equivalent number, described upper cover plate (2) and lower cover (3) are connected by holding wire (7) between through hole (10) one to one, the two ends of described holding wire (7) all protrudes from the through hole (10) on upper cover plate (2) and lower cover (3), and all weld layout mutually with metal backing (8), metal backing (8) on termination on described upper cover plate (2) is also welded with tin ball (6).
2. the keyset of ceramic substrate threading according to claim 1, is characterized in that: described container cavity is filled with insulating resin in (9).
3. the keyset of ceramic substrate threading according to claim 1, is characterized in that: the same side wall cloth that described inlet (4) and vacuum sucting port (5) are positioned at upper cover plate (2) and the lower cover (3) be interlocked is put.
4. the keyset of ceramic substrate threading according to claim 1, is characterized in that: described inlet (4) and vacuum sucting port (5) lay respectively on the two side of upper cover plate (2) and the lower cover (3) be interlocked.
5. the keyset of the ceramic substrate threading according to claim 1,3 or 4, is characterized in that: (5) are connected with vacuum pump to described vacuum sucting port.
6. the keyset of the ceramic substrate threading according to claim 1,3 or 4, is characterized in that: the diameter range of described inlet (4) is at 4 ~ 5mm.
CN201520784968.8U 2015-10-12 2015-10-12 Keysets of ceramic substrate threading Withdrawn - After Issue CN205004591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520784968.8U CN205004591U (en) 2015-10-12 2015-10-12 Keysets of ceramic substrate threading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520784968.8U CN205004591U (en) 2015-10-12 2015-10-12 Keysets of ceramic substrate threading

Publications (1)

Publication Number Publication Date
CN205004591U true CN205004591U (en) 2016-01-27

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CN201520784968.8U Withdrawn - After Issue CN205004591U (en) 2015-10-12 2015-10-12 Keysets of ceramic substrate threading

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105226473A (en) * 2015-10-12 2016-01-06 苏州韬盛电子科技有限公司 The keyset of ceramic substrate threading and processing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105226473A (en) * 2015-10-12 2016-01-06 苏州韬盛电子科技有限公司 The keyset of ceramic substrate threading and processing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160127

Effective date of abandoning: 20170811

AV01 Patent right actively abandoned