CN205720545U - A kind of BGA package test jack - Google Patents
A kind of BGA package test jack Download PDFInfo
- Publication number
- CN205720545U CN205720545U CN201620177407.6U CN201620177407U CN205720545U CN 205720545 U CN205720545 U CN 205720545U CN 201620177407 U CN201620177407 U CN 201620177407U CN 205720545 U CN205720545 U CN 205720545U
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- China
- Prior art keywords
- support member
- fixed
- sliding block
- bga package
- longitudinal sliding
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Abstract
The utility model discloses a kind of BGA package test jack, including the first support member, support the second support member of BGA package, the 3rd support member of fixed socket pin of fixing BGA package；Described first support member is fixed in the second support member；Second support member is fixed in the 3rd support member；Described first support member and the second support member are square box；Described first support member four side wall upper part offers the "convex" shaped cavity lain on one's side；Described driving means is arranged in described first support member cavity；This utility model is simple to operate, the placement of convenient encapsulation, reduces the working strength of operator, improves the effect of packaging and testing.
Description
Technical field:
This utility model relates to the testing tool of chip, in particular to a kind of BGA package test jack.
Background technology:
Semiconductor element is processed to semiconductor die package through a series of encapsulation engineerings.The semiconductor die package machined, will be through electric checking engineering before providing user；In above-mentioned electric checking engineering, test jack is utilized to check the electrical characteristic of semiconductor die package.Here, test jack is by electrically connected for the direct loop of each semiconductor element device on test instrunment.
Adding pressure type packaging and testing socket of the prior art is made up of upper cover, lateral support, low bottom-disc, fixed screw, fixed disk, pressurization disk, socket pin.During practical operation, first, the fixed disk being fixed with socket pin is connected with low bottom-disc by fixed screw.The lateral support fixing encapsulation from side is also connected with low bottom-disc.Between above-mentioned lateral support, encapsulation is put into above low bottom-disc.Apply pressure to above-mentioned encapsulation, make the socket pin of above-mentioned socket and encapsulation ball contact, then cover pressurization disk and lid.
There is the adding pressure type packaging and testing socket of said structure when Practical Project, in order to allow encapsulation and socket pin contact, apply pressure to pressurization disk；Owing to this engineering is manual operation, a certain size pressure therefore cannot be applied to pressurization disk.Therefore, the pressure that can cause pressurization disk cannot be communicated to sealing problem on the whole equably to be occurred.It addition, in order to make above-mentioned encapsulation contact more securely with socket pin, often apply excessive pressure, the problem that socket pin wear resistance ratio is bigger therefore can be caused to occur.Therefore, having the adding pressure type packaging and testing socket of said structure along with the growth of the time of use, due to abrasion and the uneven pressure of socket and the indirection point of encapsulation, above-mentioned contact state gradually degenerates, and therefore tests bad probability and constantly increases.It addition, use seam or the upside-down mounting measure of fixing lid to apply pressure, therefore the process of ON/OFF lid in test, makes the use of adding pressure type packaging and testing socket become not very convenient, and the time loss at this moment produced also add testing expense.
In order to solve above-mentioned technical problem, the utility application of Application No. CN200410053915.5 discloses a kind of voltage reducing packaged test socket, is made up of following parts: the most several socket pins that the support member of fixing encapsulation contact with above-mentioned encapsulation, the support member of fixing above-mentioned socket pin, above-mentioned socket pin and the pressure between encapsulating are reduced to the decompressor of above-mentioned packaging and testing socket external pressure.Particularly, above-mentioned decompressor also includes following parts: pipeline, be inserted in the space between above-mentioned socket pin；Power set, it is provided that power makes inner air pass through pipeline to outside outflow.Due to said structure, this utility model utilizes the difference of the inside and outside air pressure of above-mentioned test jack, and the contact making above-mentioned packaging and testing socket pin is more stable, improves the efficiency of above-mentioned packaging and testing socket with this.
In prior art, by increasing the hold-down devices that can stretch receipts formula in encapsulation on the basis of such scheme, such that it is able to the gap length ignored between encapsulation and the sidewall of square box, it is possible to suitably increase this gap to facilitate staff to pick and place BGA package, in order to improve the efficiency of packaging and testing.But the start of this protocol questions, i.e. hold-down devices adjusts operation post one by one by staff to be reached, and this adds increased the work of staff, is unfavorable for the raising of the efficiency of packaging and testing.
Utility model content:
The purpose of this utility model is not enough for prior art, it is provided that a kind of automaticity is high, BGA package test jack simple to operate.
For reaching above-mentioned purpose, this utility model provides a kind of BGA package test jack, including the first support member, support the second support member of BGA package, the 3rd support member of fixed socket pin of fixing BGA package；Described first support member is fixed in the second support member；Second support member is fixed in the 3rd support member；Described first support member and the second support member are square box；BGA package test jack also includes the decompressor that the pressure between described socket pin and described BGA package drops to below test jack external pressure；Described decompressor includes pipeline and the power set of pipeline communication that the air cavity being arranged between socket pin and BGA package connects with air cavity；Described air cavity is distributed in the idle space between socket pin, and the opened above of air cavity has pore；Described power set are motor or pump machine, for being flowed out to outside by pipeline by the air in air cavity；Rectangular opening within described second support member is smaller in size than the rectangular opening size within the 3rd support member；Described first support member four side wall upper part offers the "convex" shaped cavity lain on one's side；Driving means is arranged in described first support member cavity；
Described driving means includes driving gear, lateral driver device and longitudinal driving device；Described lateral driver device includes push rod and transverse slider；Described longitudinal driving device includes the first gear, left-right rotary ball-screw, cam and longitudinal sliding block；Described left-right rotary ball-screw includes the left-handed portion at two ends, dextrorotation portion, middle interconnecting piece and extension；Described left-right rotary ball-screw is plugged in the bearing of the first two side, support member top；The extending part of described left-right rotary ball-screw is outside the first support member sidewall；Described first gear is fixed on the extension of described left-right rotary ball-screw；Described first gear engages with described driving gear；Described push rod is plugged in transverse slider；Described push rod two ends are fixed with feed screw nut；Described push rod is screwed onto in left-handed portion or the dextrorotation portion of left-right rotary ball-screw by feed screw nut；Described transverse slider upper end is fixed with upper guide plate, lower end is fixed with lower sliver；Described longitudinal sliding block offers working chamber；U-type groove is offered on the two side of described longitudinal sliding block working chamber；Described longitudinal sliding block upper end is fixed with sliver, lower end is fixed with lower guide block；Described cam is fixed on the middle interconnecting piece of left-right rotary ball-screw；Described left-right rotary ball-screw middle interconnecting piece is plugged in bottom described longitudinal sliding block U-type groove；Described cam is arranged on described longitudinal sliding block working chamber；Described cam abutment is on the medial wall of described longitudinal sliding block working chamber；Described transverse slider first half offers placing chamber；First time air cylinder is fixed in the placing chamber of described transverse slider；It is fixed with the first lower lock block on the piston rod of described first time air cylinder；Described longitudinal sliding block first half offers placing chamber；Second time air cylinder is fixed in the placing chamber of described longitudinal sliding block；It is fixed with the second lower lock block on the piston rod of described second time air cylinder；
It is inserted with the first stage clip between upper sliver and the first support member cavity medial wall of described longitudinal sliding block；It is inserted with the second stage clip between lower guide block and the first support member cavity medial wall of described longitudinal sliding block.
Preferred as technique scheme, being arranged in pairs of described longitudinal driving device；Described lateral driver device is arranged in pairs；The feed screw nut at described push rod two ends is screwed onto the left-handed portion of a pair left-right rotary ball-screw respectively, the feed screw nut at another push rod two ends is screwed onto the dextrorotation portion of a pair left-right rotary ball-screw respectively.
Preferred as technique scheme, a push rod is provided with at least two transverse slider.
Preferred as technique scheme, the middle interconnecting piece of a left-right rotary ball-screw is fixed to rare two cams and the longitudinal sliding block with cam engagement.
Preferred as technique scheme, the range of described first time air cylinder and second time air cylinder is more than the height of the second support member.
The beneficial effects of the utility model are: automaticity is high, the placement of convenient encapsulation, reduce the working strength of operator, improve the effect of packaging and testing.
Accompanying drawing illustrates:
Fig. 1 is cross-section structure schematic views of the present utility model；
Fig. 2 is cross-section structure schematic views of the present utility model；
Fig. 3 is the first support member 10 structural representation view of the present utility model；
Fig. 4 is the first support member 10 cross-section structure schematic views of the present utility model；
Fig. 5 is the structural representation view of this utility model driving means 20；
Fig. 6 is the structural representation view of this utility model lateral driver device.
In figure, the 10, first support member；11, the first support member bottom；20, driving means；21, gear is driven；22, the first gear；23, left-right rotary ball-screw；24, longitudinal sliding block；241, cam；242, the two side of longitudinal sliding block；243, upper sliver；244, lower guide block；245, the first stage clip；246, the second stage clip；247, second time air cylinder；248, the second lower lock block；25, push rod；26, transverse slider；261, upper guide plate；262, lower sliver；263, first time air cylinder；264, the first lower lock block；30, the second support member；31, air cavity；310, pore；32, pipeline；33, power set；40, the 3rd support member；50, socket pin；60, BGA package；61, lower surface is protruding.
Detailed description of the invention:
As shown in Figure 1 and Figure 2, a kind of BGA package test jack, including the first support member 10, support the second support member 30 of BGA package 60, the 3rd support member 40 of fixed socket pin 50 of fixing BGA package；Described first support member 10 is fixed in the second support member 30；Second support member 30 is fixed in the 3rd support member 40；Described first support member 10 and the second support member 30 are square box；BGA package test jack also includes the decompressor that the pressure between described socket pin 50 and described BGA package 60 drops to below test jack external pressure；Described decompressor includes the power set 33 that the pipeline 32 that the air cavity 31 being arranged between socket pin 50 and BGA package connects connects with pipeline 32 with air cavity 31；Described air cavity 31 is distributed in the idle space between socket pin 50, and the opened above of air cavity 31 has pore 310；Described power set 33 are motor or pump machine, for being flowed out to outside by pipeline 32 by the air in air cavity 31；It is characterized in that: the rectangular opening within described second support member 30 is smaller in size than the rectangular opening size within the 3rd support member 40；Described first support member 10 4 side wall upper part offers the "convex" shaped cavity lain on one's side；Driving means 20 is arranged in described first support member 10 cavity；
As shown in Figure 5, Figure 6, described driving means 20 includes driving gear 21, lateral driver device and longitudinal driving device；Described lateral driver device includes push rod 25 and transverse slider 26；Described longitudinal driving device includes the first gear 22, left-right rotary ball-screw 23, cam 241 and longitudinal sliding block 24；Described left-right rotary ball-screw 23 includes the left-handed portion at two ends, dextrorotation portion, middle interconnecting piece and extension；Described left-right rotary ball-screw 23 is plugged in the bearing of the first two side, support member 10 top；The extending part of described left-right rotary ball-screw 23 is outside the first support member 10 sidewall；Described first gear 22 is fixed on the extension of described left-right rotary ball-screw 23；Described first gear 22 engages with described driving gear 21；Described push rod 25 is plugged in transverse slider 26；Described push rod 25 two ends are fixed with feed screw nut；Described push rod 25 is screwed onto in left-handed portion or the dextrorotation portion of left-right rotary ball-screw 23 by feed screw nut；Described transverse slider 26 upper end is fixed with upper guide plate 261, lower end is fixed with lower sliver 262；Described longitudinal sliding block 24 offers working chamber；U-type groove is offered on the two side of described longitudinal sliding block 24 working chamber；Described longitudinal sliding block 24 upper end is fixed with sliver 243, lower end is fixed with lower guide block 244；Described cam 241 is fixed on the middle interconnecting piece of left-right rotary ball-screw 23；Described left-right rotary ball-screw 23 middle interconnecting piece is plugged in bottom the U-type groove of described longitudinal sliding block 24；Described cam 241 is arranged on described longitudinal sliding block 24 working chamber；Described cam 241 is resisted against on the medial wall of described longitudinal sliding block 24 working chamber；Described transverse slider 26 first half offers placing chamber；First time air cylinder 263 is fixed in the placing chamber of described transverse slider 26；The first lower lock block 264 it is fixed with on the piston rod of described first time air cylinder 263；Described longitudinal sliding block 24 first half offers placing chamber；Second time air cylinder 247 is fixed in the placing chamber of described longitudinal sliding block 24；The second lower lock block 248 it is fixed with on the piston rod of described second time air cylinder 247；
As it is shown in figure 1, be inserted with the first stage clip 245 between upper sliver 243 and the first support member 10 cavity medial wall of described longitudinal sliding block 24；It is inserted with the second stage clip 246 between lower guide block 244 and the first support member 10 cavity medial wall of described longitudinal sliding block 24.
As shown in Figure 4, Figure 5, being arranged in pairs of described longitudinal driving device；Described lateral driver device is arranged in pairs；The feed screw nut at described push rod 25 two ends is screwed onto the left-handed portion of a pair left-right rotary ball-screw 23 respectively, the feed screw nut at another push rod 25 two ends is screwed onto the dextrorotation portion of a pair left-right rotary ball-screw 23 respectively；One push rod 25 is provided with at least two transverse slider 26；The middle interconnecting piece of one left-right rotary ball-screw 23 is fixed to rare two cams 241 and the longitudinal sliding block 24 coordinated with cam 241.
As shown in Figure 1 and Figure 2, the range of described first time air cylinder 263 and second time air cylinder 247 is more than the height of the second support member 30.
During concrete operations, original state, driving means 20 is contracted in the first support member 10 cavity；In the square frame of the bottom 11 that BGA package 600 is snapped in the first support member 10 by staff from top to bottom, afterwards, staff starts motor (not shown) and drives driving gear 21 to rotate, gear 21 is driven to drive the first gear 22 to rotate, first gear 22 drives left-right rotary ball-screw 23 to rotate, thus band moving cam 241 rotates lateral driver device inward simultaneously, i.e. longitudinal sliding block 24 and transverse slider 26 moves to the square frame of the first support member 10, after longitudinal sliding block 24 and transverse slider 26 move a certain distance, first time air cylinder 263 and second time air cylinder 247 start, first lower lock block 264 and the second lower lock block 248 move downward and withstand on BGA package surrounding；Meanwhile, the pressure between described socket pin 50 and described BGA package 60 is dropped to below test jack external pressure by decompressor, makes the lower surface protruding 61 of BGA package 60 be in close contact with socket pin 50；When the lower surface protruding 61 of BGA package 60 is in close contact with socket pin 50, the first lower lock block 264 and the second lower lock block 248 quit work, and then make the lower surface protruding 61 of BGA package keep stable with socket pin 50 close contact；After BGA package 60 has been tested, staff starts first time air cylinder 263 and second time air cylinder 247, first lower lock block 264 and the second lower lock block 248 move upward and take in transverse slider 26 and longitudinal sliding block 24 inside, then starting the reversion of motor (not shown), transverse slider 26 and longitudinal sliding block 2 enter in the first support member 10 cavity；Afterwards, BGA package is taken out in square box 61 by staff.
Above content is only better embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the most all will change, this specification content should not be construed as restriction of the present utility model.
Claims (5)
1. a BGA package test jack, including fixing first support member (10) of BGA package, supporting second support member (30) of BGA package (60), the 3rd support member (40) of fixed socket pin (50)；Described first support member (10) is fixed in the second support member (30)；Second support member (30) is fixed in the 3rd support member (40)；Described first support member (10) and the second support member (30) are square box；BGA package test jack also includes the decompressor that the pressure between described socket pin (50) and described BGA package (60) drops to below test jack external pressure；Described decompressor includes the power set (33) that the pipeline (32) that the air cavity (31) being arranged between socket pin (50) and BGA package connects connects with pipeline (32) with air cavity (31)；Described air cavity (31) is distributed in the idle space between socket pin (50), and the opened above of air cavity (31) has pore (310)；Described power set (33) are motor or pump machine, for being flowed out to outside by pipeline (32) by the air in air cavity (31)；It is characterized in that: the rectangular opening that described second support member (30) is internal is smaller in size than the rectangular opening size that the 3rd support member (40) is internal；Described first support member (10) four side wall upper part offers the "convex" shaped cavity lain on one's side；Driving means (20) is arranged in described first support member (10) cavity；
Described driving means (20) includes driving gear (21), lateral driver device and longitudinal driving device；Described lateral driver device includes push rod (25) and transverse slider (26)；Described longitudinal driving device includes the first gear (22), left-right rotary ball-screw (23), cam (241) and longitudinal sliding block (24)；Described left-right rotary ball-screw (23) includes the left-handed portion at two ends, dextrorotation portion, middle interconnecting piece and extension；Described left-right rotary ball-screw (23) is plugged in the bearing of the first support member (10) two side, top；The extending part of described left-right rotary ball-screw (23) is outside the first support member (10) sidewall；Described first gear (22) is fixed on the extension of described left-right rotary ball-screw (23)；Described first gear (22) is engaged with described driving gear (21)；Described push rod (25) is plugged in transverse slider (26)；Described push rod (25) two ends are fixed with feed screw nut；Described push rod (25) is screwed onto in left-handed portion or the dextrorotation portion of left-right rotary ball-screw (23) by feed screw nut；Described transverse slider (26) upper end is fixed with upper guide plate (261), lower end is fixed with lower sliver (262)；Described longitudinal sliding block (24) offers working chamber；U-type groove is offered on the two side (242) of described longitudinal sliding block (24) working chamber；Described longitudinal sliding block (24) upper end is fixed with sliver (243), lower end is fixed with lower guide block (244)；Described cam (241) is fixed on the middle interconnecting piece of left-right rotary ball-screw (23)；Described left-right rotary ball-screw (23) middle interconnecting piece is plugged in bottom described longitudinal sliding block (24) U-type groove；Described cam (241) is arranged on described longitudinal sliding block (24) working chamber；Described cam (241) is resisted against on the medial wall of described longitudinal sliding block (24) working chamber；Described transverse slider (26) first half offers placing chamber；First time air cylinder (263) is fixed in the placing chamber of described transverse slider (26)；It is fixed with the first lower lock block (264) on the piston rod of described first time air cylinder (263)；Described longitudinal sliding block (24) first half offers placing chamber；Second time air cylinder (247) is fixed in the placing chamber of described longitudinal sliding block (24)；It is fixed with the second lower lock block (248) on the piston rod of described second time air cylinder (247)；
It is inserted with the first stage clip (245) between upper sliver (243) and the first support member (10) the cavity medial wall of described longitudinal sliding block (24)；It is inserted with the second stage clip (246) between lower guide block (244) and the first support member (10) the cavity medial wall of described longitudinal sliding block (24).
A kind of BGA package test jack the most according to claim 1, it is characterised in that: being arranged in pairs of described longitudinal driving device；Described lateral driver device is arranged in pairs；The feed screw nut at described push rod (25) two ends is screwed onto the left-handed portion of a pair left-right rotary ball-screw (23) respectively, the feed screw nut at another push rod (25) two ends is screwed onto the dextrorotation portion of a pair left-right rotary ball-screw (23) respectively.
A kind of BGA package test jack the most according to claim 1, it is characterised in that: a push rod (25) is provided with at least two transverse slider (26).
A kind of BGA package test jack the most according to claim 1, it is characterised in that: the middle interconnecting piece of a left-right rotary ball-screw (23) is fixed to rare two cams (241) and the longitudinal sliding block (24) coordinated with cam (241).
A kind of BGA package test jack the most according to claim 2, it is characterised in that: the range of described first time air cylinder (263) and second time air cylinder (247) is more than the height of the second support member (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177407.6U CN205720545U (en) | 2016-03-08 | 2016-03-08 | A kind of BGA package test jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177407.6U CN205720545U (en) | 2016-03-08 | 2016-03-08 | A kind of BGA package test jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720545U true CN205720545U (en) | 2016-11-23 |
Family
ID=57335282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620177407.6U Expired - Fee Related CN205720545U (en) | 2016-03-08 | 2016-03-08 | A kind of BGA package test jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205720545U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589025A (en) * | 2016-03-08 | 2016-05-18 | 浙江乔兴建设集团湖州智能科技有限公司 | BGA package testing socket |
| CN110907667A (en) * | 2019-11-25 | 2020-03-24 | 杭州易正科技有限公司 | Synchronous close contact type integrated circuit packaging test seat |
| CN110976344A (en) * | 2019-12-11 | 2020-04-10 | 杭州易正科技有限公司 | Integrated circuit packaging testing device capable of discharging from two sides |
-
2016
- 2016-03-08 CN CN201620177407.6U patent/CN205720545U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105589025A (en) * | 2016-03-08 | 2016-05-18 | 浙江乔兴建设集团湖州智能科技有限公司 | BGA package testing socket |
| CN105589025B (en) * | 2016-03-08 | 2018-06-12 | 江苏福田电气有限公司 | A kind of BGA package test jack |
| CN110907667A (en) * | 2019-11-25 | 2020-03-24 | 杭州易正科技有限公司 | Synchronous close contact type integrated circuit packaging test seat |
| CN110907667B (en) * | 2019-11-25 | 2021-10-08 | 江苏爱矽半导体科技有限公司 | Synchronous close contact type integrated circuit packaging test seat |
| CN110976344A (en) * | 2019-12-11 | 2020-04-10 | 杭州易正科技有限公司 | Integrated circuit packaging testing device capable of discharging from two sides |
| CN110976344B (en) * | 2019-12-11 | 2021-08-27 | 上海诚胜实业有限公司 | Integrated circuit packaging testing device capable of discharging from two sides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170308 |