CN201548563U - Stitch connector and a chip maintenance jig with the stitch connector - Google Patents
Stitch connector and a chip maintenance jig with the stitch connector Download PDFInfo
- Publication number
- CN201548563U CN201548563U CN2009202198115U CN200920219811U CN201548563U CN 201548563 U CN201548563 U CN 201548563U CN 2009202198115 U CN2009202198115 U CN 2009202198115U CN 200920219811 U CN200920219811 U CN 200920219811U CN 201548563 U CN201548563 U CN 201548563U
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- stitch
- chip
- measured
- magnetic
- joint
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Abstract
A chip maintenance jig is used to perform assistant maintenance to a chip to be measured on the circuit board. The chip maintenance jig includes a chip switching device and a stitch connector. The chip switching device includes a standard chip and a converting switch. The converting switch is used to set the operation of the standard chip or the chip to be detected on the circuit board. The stitch connector includes a stitch connecting line and a magnetic force unit. Both ends of the connecting line respectively form a stitch joint and a connection terminal for connecting to the chip switching device. The stitch joint includes a stitch group, corresponding to the stitch group of the chip to be detected. The magnetic force unit can absorb the chip to be detected together with the stitch joint so that the stitch group of the stitch joint can be correspondingly contacted to the stitch group of the chip to be detected.
Description
Technical field
The utility model is relevant a kind of stitch connector and the chip repairing tool with this stitch connector, and it mainly is a chip to be measured that is used on auxiliary maintenance one circuit board.
Background technology
Traditionally, when the chip on the circuit board breaks down or can't normal operation, owing to can't predict the chip position of actual damage, so chip of doubtful damage, no matter normally whether, all can be disassembled from this circuit board one by one and be done detection, be determined the chip position of actual damage.In fact, cause reason that chip can't normal operation to be because the fault of chip itself, or only be that the data of simple chip internal are damaged.If belong to the latter, then only need the internal data of the chip of data damage is done renewal, this chip can be replied normal operation.
TaiWan, China is announced the I310460 patent and is disclosed a kind of chip repairing auxiliary device, is used for overhauling the chip on the circuit board.This chip repairing auxiliary device comprises that a replacement circuit plate, electrically connects the alternative chip of this replacement circuit plate, and one switches switch.Be electrically connected to the stitch group of this chip when this replacement circuit plate after, this alternative chip can be worked on this circuit board to replace this chip by the switching of this change-over switch.Can successfully make this circuit board reply normal operation if should substitute the replacement of chip, represent then that this chip has problem really, can be used to judge the chip position of damage by this.So, this patent case allows chip directly to detect on circuit board, need not remove detection.If be the chip of data damage only, this chip can upgrade the back in internal data and continue operate as normal; Opposite, if still can't operate maybe and can't upgrade after upgrading, just chip need be pulled down replacing.
In addition, at present known a kind of chip repairing auxiliary device is to utilize a chuck with the stitch group, be used for circuit board on chip contact as stitch.This chuck can make its stitch and the stitch group of corresponding this chip do the contact of consolidation.Yet this chuck must be connected or pull away this chip frequently when detecting, get off to cause easily the life-span to shorten or loose contact for a long time, therefore the chuck that must often more renew.
The utility model content
Fundamental purpose of the present utility model provides a kind of magnetic force that utilizes and replaces the chip repairing tool that chuck is done the stitch contact, and it is a chip to be measured that is used on auxiliary maintenance one circuit board.
Know clearly it, this chip repairing tool comprises a chip switching device shifter and a stitch connector.This chip switching device shifter comprises that a standard chips and switches switch.This change-over switch is to be used for controlling the state of this standard chips and this chip to be measured for opening or closing.Again, this stitch connector comprises a stitch connecting line and a magnetic force unit.The two ends of this stitch connecting line form a stitch joint and a Port respectively.This stitch joint has a stitch group, to a stitch group that should chip to be measured.This connectivity port is to be used for being connected to this chip switching device shifter.This magnetic force unit comprises a magnet and the magnetic paster that can inhale mutually.This magnet is to be fixed on this stitch joint, and this magnetic paster is to paste to this chip.So, when this stitch joint when this chip to be measured, this stitch joint with should chip suction to be measured be close together so that the stitch group of the stitch group of this stitch joint and this chip to be measured can be in contact with one another respectively accordingly.
The utility model is by this magnetic force unit, and this chip repairing tool can be connected or pull out when chip being done the stitch contact easily, and real is firm durable again.
As for other content of the present utility model and more detailed technology and effect explanation, with the explanation that discloses subsequently.
Description of drawings
Fig. 1 is the perspective exploded view of a preferred embodiment of the utility model chip detection tool.
Fig. 2 is the situation before a stitch joint of this chip detection tool of demonstration combines with a chip to be measured.
Fig. 3 is this stitch joint of showing this chip detection tool and situation after this chip to be measured combines.
Fig. 4 is another example that is used for showing the magnetic force unit of this chip detection tool.
Fig. 5 is the another example that is used for showing the magnetic force unit of this chip detection tool.
Embodiment
Fig. 1～Fig. 3 is a preferred embodiment that shows chip repairing tool described in the utility model, is used in the chip 6 to be measured on auxiliary maintenance one circuit board 5.This chip repairing tool comprises a chip switching device shifter 1 and a stitch connector 2.This stitch connector 2 is to be used for for an electronic installation, and for example this chip switching device shifter 1 is electrically connected to a chip, for example this chip 6 to be measured.Wherein, this stitch connector 2 comprises a stitch connecting line 3 and a magnetic force unit 4.
Consult Fig. 1, this chip switching device shifter 1 comprises that a standard chips 11, switches switch 12 and and connects slot 13.This change-over switch 12 is to be used for controlling the state of this standard chips 11 and this chip 6 to be measured for opening (Enable) or closing (Disable).For example, when the whole winding of this chip repairing tool is to this circuit board 6, this change-over switch 12 can make this standard chips 11 open (Enable), make this chip 6 to be measured close (Disable) simultaneously, operate on this circuit board 5 so that this standard chips 11 can substitute this chip 6 to be measured, be used for confirming the quality of this chip 6 to be measured.
The two ends of this stitch connecting line 3 form a stitch joint 31 and a Port 32 respectively.This stitch joint 31 is formed with a stitch group 311, to a stitch group 61 that should chip 6 to be measured.The Port 32 of this stitch connecting line 3 is the connection slots 13 that are used for being plugged to this chip switching device shifter 1.
This magnetic force unit 4 is to be used at the stitch joint 31 of this stitch connecting line 3 during near this chip 6 to be measured, the stitch group 311 of this stitch joint 31 and the stitch group 61 of this chip 6 to be measured this stitch joint 31 and this chip 6 suctions to be measured can be close together, so that can be in contact with one another respectively accordingly.
Consult Fig. 1 and Fig. 2, this magnetic force unit 4 comprises a magnet 41 and a magnetic paster 42.This magnet 41 is to be fixed on this stitch joint 31, and this magnetic paster 42 is end faces of pasting at this chip 6 to be measured.When the stitch joint 31 of this stitch connecting line 3 near should be to be measured during chip 6, this stitch joint 31 can be inhaled with this chip 6 to be measured and be close together, and those stitch groups 311 and 61 are contacted mutually adjacent to each other, reaches the purpose that stitch contacts, as shown in Figure 3.After chip detection finished, this stitch joint 31 also can pull away this chip 6 to be measured easily, continued to detect next chips.
What deserves to be mentioned is that a fool proof mechanism can have been arranged in this magnetic force unit 4, use the situation generation of avoiding chip to misplace direction and causing the wrong stitch.For example, in this example, the N utmost point of this magnet 41 extremely just is arranged corresponding respectively at the S of this magnetic paster 42 utmost point and the N utmost point, as shown in Figure 1 with S.So, in case these stitch joint 31 directions are misplaced, then can't reach the purpose of inhaling mutually with this chip 6 to be measured.
Fig. 4 is another example that is used for showing this magnetic force unit 4.Wherein this magnetic force unit 4 comprises a magnet 41a and a magnetic paster 42a.As shown in the figure, the two opposite magnetic poles (that is: the N utmost point and the S utmost point) that are located at this magnet 41a on this stitch joint 31 are to dispose up and down.Similarly, the two opposite magnetic poles (that is: the N utmost point and the S utmost point) that are attached to this magnetic paster 42a on this chip 6 to be measured also are to dispose up and down.The magnetic pole (that is: the S utmost point) of this magnetic paster bottom is the end face that abuts in this chip 6 to be measured downwards.At this moment, the magnetic pole (that is: the S utmost point) of this magnet 41a bottom be able to be inhaled mutually with the opposite pole (that is: the N utmost point) at this magnetic paster top.By this, this magnet 41a and this magnetic paster 42a can reach equally and make this stitch joint 31 and this chip to be measured 6 inhale to lean on to reach the purpose that stitch contact, and the while also can pull away this stitch joint 31 this chip 6 to be measured easily.
Fig. 5 is another example that is used for showing this magnetic force unit 4.Wherein, this magnetic force unit 4 comprises a magnet 41b and a sheet metal 42b.This sheet metal 42b must be attracted by this magnet 41b, for example: iron plate.This magnet 41b and this sheet metal 42b are separately fixed on this stitch joint 31 and this chip 6 to be measured.By this, this magnet 41b and this sheet metal 42b can reach equally this stitch joint 31 and this chip 6 to be measured is inhaled by to reach the purpose that stitch contacts, and also can easily this stitch joint 31 be pulled away this chip 6 to be measured simultaneously.
Continuous Fig. 2 and Fig. 3 of consulting, the bottom surface of the stitch joint 31 of this stitch connecting line 3 defines the tank 310 of this chip 6 to be measured of coupling, and when the tank 310 of this stitch joint 31 received this chip 6 to be measured, the stitch group 311 of this stitch joint 31 be able to be aligned in the stitch group 61 of this chip 6 to be measured.So, can guarantee can not produce skew when this stitch joint 31 and this chip 6 to be measured is inhaled by magnetic force mutually.
The utility model can be connected or pull out this chip repairing tool by the design of this magnetic force unit easily when chip being done the stitch contact, real is firm durable again.
In any case anyone can obtain enough instructions from the explanation of above-mentioned example, and according to and understanding the utility model has the practicality on the industry really.Again, do not see the technology identical, so the utility model has novelty with the utility model.Do not see and the utility model similar techniques, so the utility model is creative again.So the utility model meets the utility model patent important document, now file an application in accordance with the law.
Claims (14)
1. a chip repairing tool is used in the chip to be measured on auxiliary maintenance one circuit board, and described chip repairing tool is characterized in that comprising:
One chip switching device shifter comprises that a standard chips and switches switch, and described change-over switch is to be used for controlling the state of described standard chips and described chip to be measured for opening or closing;
One stitch connecting line, one end connect described chip switching device shifter and the other end forms a stitch joint; Described stitch joint has a stitch group, a stitch group of corresponding described chip to be measured; And
One magnetic force unit, be to be used at described stitch joint during near described chip to be measured, the stitch group of the stitch group of described stitch joint and described chip to be measured described stitch joint and described chip suction to be measured can be close together, so that can be in contact with one another respectively accordingly.
2. according to the described chip repairing tool of claim 1, it is characterized in that described magnetic force unit comprises a magnet and the magnetic paster that can inhale mutually, described magnet is to be fixed on described stitch joint, and described magnetic paster is for pasting to described chip to be measured.
3. according to the described chip repairing tool of claim 2, it is characterized in that the N utmost point of described magnet and the S utmost point and the N utmost point that S extremely just is arranged to attract respectively described magnetic paster.
4. according to the described chip repairing tool of claim 2, the two opposite magnetic poles that it is characterized in that described magnetic paster are to dispose up and down, when described magnetic paster sticking during to described chip to be measured, the magnetic pole of described magnetic paster bottom is the end face that abuts in described chip to be measured, and the magnetic pole at described magnetic paster top is can make progress to inhale mutually with a magnetic pole of described magnet.
5. according to the described chip repairing tool of claim 2, it is characterized in that two opposite magnetic poles of described magnet are to dispose up and down, and the magnetic pole energy of described magnet bottom is downward and a poles attract of described magnetic paster.
6. according to the described chip repairing tool of claim 1, it is characterized in that described magnetic force unit comprises a magnet and can be by a sheet metal of described attraction, described magnet and described sheet metal are separately fixed on described stitch joint and the described chip to be measured.
7. according to claim 1 or 2 or 3 described chip repairing tools, it is characterized in that the bottom surface of described stitch joint defines the tank of the described chip to be measured of a coupling, and when the tank of described stitch joint received described chip to be measured, the stitch group of described stitch joint be able to be aligned in the stitch group of described chip to be measured.
8. a stitch connector is used for supplying an electronic installation to electrically connect the stitch group of a chip, and described stitch connector is characterized in that comprising:
One stitch connecting line, its two ends form a stitch joint and a Port respectively; Described stitch joint has a stitch group, the stitch group of corresponding described chip; Described connectivity port is to be used for being connected to described electronic installation; And
One magnetic force unit is to be used at described stitch joint when the described chip, described stitch joint and the suction of described chip can be close together, so that the stitch group of the stitch group of described stitch joint and described chip can be in contact with one another respectively accordingly.
9. according to the described stitch connector of claim 8, it is characterized in that described magnetic force unit comprises a magnet and the magnetic paster that can inhale mutually, described magnet is to be fixed on described stitch joint, and described magnetic paster is for pasting to described chip.
10. according to the described stitch connector of claim 9, it is characterized in that the N utmost point of described magnet and the S utmost point and the N utmost point that S extremely just is arranged to attract respectively described magnetic paster.
11. according to the described chip repairing tool of claim 9, the two opposite magnetic poles that it is characterized in that described magnetic paster are to dispose up and down, when described magnetic paster sticking during to described chip to be measured, the magnetic pole of described magnetic paster bottom is the end face that abuts in described chip to be measured, and the magnetic pole at described magnetic paster top is can make progress to inhale mutually with a magnetic pole of described magnet.
12. according to the described chip repairing tool of claim 9, two opposite magnetic poles of described magnet are to dispose up and down, and the magnetic pole energy of described magnet bottom is downward and a poles attract of described magnetic paster.
13. according to the described chip repairing tool of claim 8, it is characterized in that described magnetic force unit comprises a magnet and can be by a sheet metal of described attraction, described magnet and described sheet metal are separately fixed on described stitch joint and the described chip to be measured.
14. according to claim 8 or 9 or 10 described stitch connectors, it is characterized in that the bottom surface of described stitch joint defines the tank of the described chip of a coupling, and when the tank of described stitch joint received described chip, the stitch group of described stitch joint be able to be aligned in the stitch group of described chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202198115U CN201548563U (en) | 2009-10-20 | 2009-10-20 | Stitch connector and a chip maintenance jig with the stitch connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202198115U CN201548563U (en) | 2009-10-20 | 2009-10-20 | Stitch connector and a chip maintenance jig with the stitch connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548563U true CN201548563U (en) | 2010-08-11 |
Family
ID=42603739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202198115U Expired - Lifetime CN201548563U (en) | 2009-10-20 | 2009-10-20 | Stitch connector and a chip maintenance jig with the stitch connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201548563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099586A (en) * | 2016-06-01 | 2016-11-09 | 环胜电子(深圳)有限公司 | The attachment means used in chip imprinting operation |
-
2009
- 2009-10-20 CN CN2009202198115U patent/CN201548563U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099586A (en) * | 2016-06-01 | 2016-11-09 | 环胜电子(深圳)有限公司 | The attachment means used in chip imprinting operation |
| CN106099586B (en) * | 2016-06-01 | 2018-06-19 | 环胜电子(深圳)有限公司 | The attachment device used in chip imprinting operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |