CN103487741A - PCB performance detecting jig with heat dissipation and travel control mechanism - Google Patents
PCB performance detecting jig with heat dissipation and travel control mechanism Download PDFInfo
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- CN103487741A CN103487741A CN201310451829.9A CN201310451829A CN103487741A CN 103487741 A CN103487741 A CN 103487741A CN 201310451829 A CN201310451829 A CN 201310451829A CN 103487741 A CN103487741 A CN 103487741A
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- pcb board
- heat dissipation
- pressing plate
- guide rail
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Abstract
The invention discloses a PCB performance detecting jig with a heat dissipation and travel control mechanism. The PCB performance detecting jig with the heat dissipation and travel control mechanism comprises a detecting table and a linear motor, and is characterized in that a heat dissipation plate is arranged on the top of the detecting table, a carrier plate is arranged on the heat dissipation plate, an upper fixing plate is arranged above the carrier plate, the linear motor is arranged on the upper fixing plate, a pressing plate is connected to the bottom of the rotating shaft of the linear motor, the pressing plate penetrates through a guide rail, a blower is arranged on the top of the pressing plate, a buffer cushion plate is arranged on the bottom of the pressing plate, probes are arranged on the bottom of the buffer cushion plate, and upper check block is arranged on the bottom of the buffer cushion plate, and two lower check blocks are correspondingly arranged on the carrier plate. The PCB performance detecting jig with the heat dissipation and travel control mechanism solves the problems that PCBs can be damaged by the pressing of the probes in the pressing down process of the pressing plate according to a former PCB detecting jig, the temperature of the PCBs is too high, and detection is influenced due to the fact that dust and shavings are left, and the PCB performance detecting jig with the heat dissipation and travel control mechanism is capable of limiting travel and avoiding the damage of the PCBs, and high in heat dissipation speed.
Description
Technical field
The present invention relates to a kind of detection tool, particularly relate to a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism.
Background technology
The pcb board Chinese is printed circuit board, claims again printed circuit board (PCB), printed-wiring board (PWB), is important electronic unit, is the supporter of electronic devices and components, is the supplier of electronic devices and components electrical connection.Because it is to adopt electron printing to make, therefore be called as " printing " circuit board.Current pcb board detects tool when detecting, and pressing plate, in pressing down process, owing to there is no travel limits, may cause probe to damage pcb board by pressure, causes the damage of pcb board, to enterprise, brings larger loss.In testing process, whole equipment can produce heat simultaneously, and these heats can be collected near pcb board, thus must carry out quick heat radiating to pcb board by employing equipment, in order to avoid because the accuracy of temperature impact test.Due to may residual many dusts and scrap on probe and pcb board, so greatly affect the precision of test in addition, to test, brought certain difficulty.
Summary of the invention
Detect tool in order to solve pcb board in prior art, pressing plate is in pressing down process, may cause probe to damage pcb board by pressure, while pcb board excess Temperature, and residual dust and scrap, the problem of impact test, the invention provides a kind of simple in structurely, can limit stroke, avoid pcb board to damage, increase safety coefficient and heat radiation fast, can remove the deimpurity pcb board Performance Detection tool with heat radiation range controlling mechanism.
In order to address the above problem, the technical solution used in the present invention is:
A kind of pcb board Performance Detection tool with heat radiation range controlling mechanism, comprise test board and linear electric motors, it is characterized in that: also comprise support plate, heat sink, upper mounted plate, pressing plate, buffer plate, probe, guide rail, upper block, lower block and hair-dryer, be provided with the heat sink that plays thermolysis at the top of test board, on heat sink, be provided with for placing the support plate of pcb board, be provided with upper mounted plate above support plate, be provided with guide rail between upper mounted plate and test board, be provided with linear electric motors on upper mounted plate, the bottom of described linear electric motors transmission shaft is connected with pressing plate, described pressing plate is through guide rail, and can slide up and down along guide rail, be provided with some hair-dryers at the top of pressing plate, be provided with buffer plate in the pressing plate bottom, be provided with some probes in the buffer plate bottom, in the buffer plate bottom, the both sides of probe are respectively arranged with block, on support plate, correspondence is provided with two lower blocks, the length of described lower block is longer than the length of block.
Aforesaid a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism, is characterized in that: be respectively arranged with a guide rail in the both sides of support plate.
Aforesaid a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism is characterized in that: described buffer plate adopts resilient material to make.
Aforesaid a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism is characterized in that: described heat sink adopts the heat radiation copper coin.
The invention has the beneficial effects as follows: the present invention has the pcb board Performance Detection tool of heat radiation range controlling mechanism, pressing plate is through guide rail, and can be along sliding up and down to guide rail, be provided with buffer plate in the pressing plate bottom, be provided with some probes in the buffer plate bottom, in the buffer plate bottom, the both sides of probe are respectively arranged with block, on support plate, correspondence is provided with two lower blocks, and the length of described lower block is longer than the length of block.Linear electric motors press down when mobile at the band dynamic pressure plate, and when soon arrive abnormal operating state, overhead gage and lower baffle plate are in contact with one another, and play and limit the stroke effect, avoid probe to damage pcb board by pressure, have played protective effect preferably.The present invention is provided with buffer plate in the pressing plate bottom, and buffer plate can, so that the flexible buffering of probe and pcb board contacts safety possibility more, further have been avoided the damage of probe and pcb board.The present invention simultaneously is provided with the heat sink that plays thermolysis at the top of test board, on heat sink, be provided with for placing the support plate of pcb board, and pcb board can carry out quick heat radiating by heat sink, avoids the pcb board excess Temperature, has improved accuracy of detection.Be provided with in addition some hair-dryers that have at the top of pressing plate of the present invention, hair-dryer can blow pcb board and probe, and the dust in equipment Inspection zone and waste scrap is clean, for follow-up detection provides guarantee, has greatly improved measuring accuracy.
The accompanying drawing explanation
Fig. 1 is the structural representation that the present invention has the pcb board Performance Detection tool of heat radiation range controlling mechanism.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism, comprise test board 1, linear electric motors 2, support plate 3, upper mounted plate 4, pressing plate 5, buffer plate 6, probe 7, guide rail 8, heat sink 12 and hair-dryer 13, be provided with the heat sink 12 that plays thermolysis at the top of test board 1, be provided with the support plate 3 for placing pcb board 9 on heat sink 12, be provided with upper mounted plate 4 above support plate 3, between upper mounted plate 4 and test board 1, be respectively arranged with a guide rail 8 in the both sides of support plate 3.Be provided with linear electric motors 2 on upper mounted plate 4, the bottom of described linear electric motors 2 transmission shafts is connected with pressing plate 5, and described pressing plate 5 passes two guide rails 8, and can be along sliding up and down to guide rail 8.Be provided with some hair-dryers 13 at the top of pressing plate 5, in pressing plate 5 bottoms, be provided with cushion pad 6 plates, in buffer plate 6 bottoms, be provided with some probes 7.In buffer plate 6 bottoms, the both sides of probe 7 are respectively arranged with block 10, and on support plate 3, correspondence is provided with two lower blocks 11, and the length of described lower block 11 is longer than the length of block 10.Buffer plate 6 adopts resilient material to make.The width of pressing plate 5 is greater than the width of support plate 3.Described heat sink 12 adopts the heat radiation copper coin.
In sum, the present invention has the pcb board Performance Detection tool of heat radiation range controlling mechanism, and pressing plate 5 passes two guide rails 8, and can be provided with cushion pad 6 plates in pressing plate 5 bottoms along sliding up and down to guide rail 8, in buffer plate 6 bottoms, is provided with some probes 7.In buffer plate 6 bottoms; the both sides of probe 7 are respectively arranged with block 10; on support plate 3, correspondence is provided with two lower blocks 9; linear electric motors 2 press down when mobile at band dynamic pressure plate 5; when soon arriving abnormal operating state, overhead gage 10 and lower baffle plate 11 are in contact with one another, and play the effect of restriction stroke; avoid probe to damage pcb board by pressure, played protective effect preferably.The present invention is provided with buffer plate 6 in pressing plate 5 bottoms in addition, and buffer plate 6 can be so that probe 7 and pcb board 9 Elastic Contact be avoided the damage of probe, and contact safety more may.
The present invention simultaneously is provided with the heat sink 12 that plays thermolysis at the top of test board 1, be provided with the support plate 3 for placing pcb board 9 on heat sink 12, pcb board 9 can carry out quick heat radiating by heat sink 12, avoids pcb board 9 excess Temperatures, has improved accuracy of detection.Be provided with in addition some hair-dryers 13 that have at the top of pressing plate 5 of the present invention, hair-dryer 13 can blow pcb board 9 and probe 7, and the dust in equipment Inspection zone and waste scrap is clean, for follow-up detection provides guarantee, has greatly improved measuring accuracy.
Above demonstration and described ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
- One kind have the heat radiation range controlling mechanism pcb board Performance Detection tool, comprise test board and linear electric motors, it is characterized in that: also comprise support plate, heat sink, upper mounted plate, pressing plate, buffer plate, probe, guide rail, upper block, lower block and hair-dryer, be provided with the heat sink that plays thermolysis at the top of test board, on heat sink, be provided with for placing the support plate of pcb board, be provided with upper mounted plate above support plate, be provided with guide rail between upper mounted plate and test board, be provided with linear electric motors on upper mounted plate, the bottom of described linear electric motors transmission shaft is connected with pressing plate, described pressing plate is through guide rail, and can slide up and down along guide rail, be provided with some hair-dryers at the top of pressing plate, be provided with buffer plate in the pressing plate bottom, be provided with some probes in the buffer plate bottom, in the buffer plate bottom, the both sides of probe are respectively arranged with block, on support plate, correspondence is provided with two lower blocks, the length of described lower block is longer than the length of block.
- 2. a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism according to claim 1, is characterized in that: be respectively arranged with a guide rail in the both sides of support plate.
- 3. a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism according to claim 2, it is characterized in that: described buffer plate adopts resilient material to make.
- 4. a kind of pcb board Performance Detection tool with heat radiation range controlling mechanism according to claim 3, is characterized in that: described heat sink employing heat radiation copper coin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451829.9A CN103487741A (en) | 2013-09-27 | 2013-09-27 | PCB performance detecting jig with heat dissipation and travel control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451829.9A CN103487741A (en) | 2013-09-27 | 2013-09-27 | PCB performance detecting jig with heat dissipation and travel control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103487741A true CN103487741A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310451829.9A Pending CN103487741A (en) | 2013-09-27 | 2013-09-27 | PCB performance detecting jig with heat dissipation and travel control mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN103487741A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054061A (en) * | 2016-07-27 | 2016-10-26 | 竹昌精密冲压件(上海)有限公司 | High accurate testing machine console |
| CN112180237A (en) * | 2020-09-24 | 2021-01-05 | 珠海市精实测控技术有限公司 | Pressing plate heat dissipation structure of test fixture |
| CN112394279A (en) * | 2020-11-11 | 2021-02-23 | 深圳市鑫达辉软性电路科技有限公司 | Flexible circuit board production is with soft or hard combination position inspection tool |
| WO2023092674A1 (en) * | 2021-11-29 | 2023-06-01 | 歌尔股份有限公司 | Testing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140297A (en) * | 2002-12-16 | 2008-03-12 | 佛姆费克托公司 | Apparatus and method for limiting over travel in a probe card assembly |
| CN103048609A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) test jig with air blowing function |
| CN103052265A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) cooling fixture |
| CN203535187U (en) * | 2013-09-27 | 2014-04-09 | 昆山迈致治具科技有限公司 | PCB (printed circuit board) performance detection tool with heat-dissipation travel control mechanism |
-
2013
- 2013-09-27 CN CN201310451829.9A patent/CN103487741A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140297A (en) * | 2002-12-16 | 2008-03-12 | 佛姆费克托公司 | Apparatus and method for limiting over travel in a probe card assembly |
| CN103048609A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) test jig with air blowing function |
| CN103052265A (en) * | 2012-12-19 | 2013-04-17 | 昆山迈致治具科技有限公司 | PCB (Printed Circuit Board) cooling fixture |
| CN203535187U (en) * | 2013-09-27 | 2014-04-09 | 昆山迈致治具科技有限公司 | PCB (printed circuit board) performance detection tool with heat-dissipation travel control mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054061A (en) * | 2016-07-27 | 2016-10-26 | 竹昌精密冲压件(上海)有限公司 | High accurate testing machine console |
| CN112180237A (en) * | 2020-09-24 | 2021-01-05 | 珠海市精实测控技术有限公司 | Pressing plate heat dissipation structure of test fixture |
| CN112180237B (en) * | 2020-09-24 | 2022-03-18 | 珠海市精实测控技术有限公司 | Pressing plate heat dissipation structure of test fixture |
| CN112394279A (en) * | 2020-11-11 | 2021-02-23 | 深圳市鑫达辉软性电路科技有限公司 | Flexible circuit board production is with soft or hard combination position inspection tool |
| WO2023092674A1 (en) * | 2021-11-29 | 2023-06-01 | 歌尔股份有限公司 | Testing device |
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Application publication date: 20140101 |