CN203101576U - High voltage resistance test device for single-sided aluminum-substrate PCB (printed circuit board) - Google Patents
High voltage resistance test device for single-sided aluminum-substrate PCB (printed circuit board) Download PDFInfo
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- CN203101576U CN203101576U CN 201220642655 CN201220642655U CN203101576U CN 203101576 U CN203101576 U CN 203101576U CN 201220642655 CN201220642655 CN 201220642655 CN 201220642655 U CN201220642655 U CN 201220642655U CN 203101576 U CN203101576 U CN 203101576U
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- sided aluminum
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Abstract
The utility model discloses a high voltage resistance test device for a single-sided aluminum-substrate PCB (printed circuit board). The device comprises a workbench, an operation table mounted on the workbench, a test frame and a withstand voltage and insulation resistance tester, wherein the test frame is mounted above the operation table, a press is fixedly mounted at an upper part of the test frame, a test upper mould is fixedly mounted under the press, and a test lower mould is fixedly mounted on the operation table. According to the utility model, the specific test upper mould is mounted on the press of the test frame, and performs reciprocating motions with the press, such that a closed circuit is formed by the single-sided aluminum-substrate PCB, the test upper mould, the test lower mould and the withstand voltage and insulation resistance tester; besides, parameters, such as a withstand voltage value and a leakage current preset value can be configured in the withstand voltage and insulation resistance tester, thereby completing the test of the single-sided aluminum-substrate PCB. The high voltage resistance test device provided by the utility model overcomes the defects that the high voltage resistance test of the single-sided aluminum-substrate PCB cannot be carried out in the prior art, and has the advantages of simple operation, convenience in use, high efficiency and low cost.
Description
[technical field]
The utility model relates to high pressure resistant measuring technology in the PCB manufacture process, particularly relates to a kind of single-sided aluminum-base PCB high withstand voltage testing device.
[background technology]
Development along with the PCB manufacturing technology, can normally use under situations such as thunder and lightning, energising moment overvoltage in order to ensure single-sided aluminum-base printed circuit board, before the finished product shipment, must carry out high pressure resistant test, detect single-sided aluminum-base printed circuit board by proving installation and in the setting voltage scope, whether exist punch-through and leakage current whether less than leakage current preset value etc.
The main project of high pressure resistant test is the detection of voltage breakdown and leakage current.In the process of carrying out high pressure resistant test, the voltage breakdown setting range is 1000-6000V, and leakage current is set at 2mA usually, and optimum setting value is 1mA.In the scope at setting voltage value, when single-sided aluminum-base printed circuit board did not have bad phenomenon such as electric leakage, flashover and leakage current value≤leakage current prevalue, promptly the decidable single-sided aluminum-base printed circuit board met quality requirements.But the adjustable scope of voltage of existing test machine is 50-300V in the PCB industry, with the required 1000-6000V voltage of high pressure resistant test require far apartly, can't carry out high pressure resistant test at all.
[summary of the invention]
The utility model is intended to address the above problem and provides a kind of simple to operate, safe and reliable single-sided aluminum-base PCB high withstand voltage testing device.
For achieving the above object, the utility model provides a kind of single-sided aluminum-base PCB high withstand voltage testing device, this high withstand voltage testing device comprises worktable, be installed in the operator's console on the worktable, testing jig and withstand voltage and Insulation Resistance Tester, described testing jig is installed in the top of operator's console, described testing jig top fixed installation press, fixed installation test mold below press, this test mold is with testing jig lifting to-and-fro movement, described operator's console top fixed installation test bed die, described test mold is corresponding with the test bed die.
Described withstand voltage and Insulation Resistance Tester is provided with voltage output interface, circuit interface, and this voltage output interface is connected with interface in the test bed die by the voltage output lead, and this circuit interface is connected with the interface of testing mold by return wire.
Described test mold comprises mold base, mold frame and is located at testing needle on the mold base, and described mold frame is provided with interface, connects by high-voltage resistant lead between this interface and the testing needle.
Described test bed die comprises bed die base, bed die frame and is located at testing needle on the bed die base, and described bed die frame is provided with interface, connects by high-voltage resistant lead between this interface and the testing needle.
The utility model adopts the special test mold to be installed on the testing jig press, the test mold is with the press to-and-fro movement, form single-sided aluminum-base PCB, test mold, test bed die and withstand voltage and Insulation Resistance Tester closed circuit, parameter such as by set proof voltage value, leakage current prevalue, frequency, test duration and voltage on withstand voltage and Insulation Resistance Tester the time-to-climb is finished single-sided aluminum-base PCB test.The utility model solves at present can't carry out proof voltage test shortcoming to single-sided aluminum-base PCB, have simple to operate, easy to use, efficient height, characteristics such as cost is low.
[description of drawings]
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is the withstand voltage and Insulation Resistance Tester front view of the utility model.
Fig. 4 is the utility model test mold planimetric map.
Fig. 5 is the utility model test bed die planimetric map.
[embodiment]
The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.
As shown in Figure 1 and Figure 2, the utility model provides a kind of single-sided aluminum-base PCB high withstand voltage testing device, this proving installation comprises worktable, be installed in the operator's console 15 on the worktable, testing jig 2 and withstand voltage and Insulation Resistance Tester 1, described testing jig 2 is installed in the top of operator's console 15, described testing jig 2 comprises four pillars and a flat board, four pillar lower ends are installed in 15 4 jiaos of outsides of operator's console, and four pillar upper end support plate form supporting construction.Four pillar fixed installation presses 14, this press 14 can move back and forth up and down.Fixed installation test mold 3 below press 14, this test mold 3 is with testing jig 2 lifting to-and-fro movements, and bed die 4 is tested in the fixed installation of described operator's console 15 tops, and described test mold 3 is corresponding with test bed die 4.
As shown in Figure 1 and Figure 2, described operator's console 15 is equipped with control rising button 17 and control decline button 18, both hands are pinned decline button 18 can make press 14 descend along the pillar of examination frame 2, drives test mold 3 and descends, and makes test mold 3 and test bed die 4 closures.Both hands are pinned rising button 17 can make press 14 rise along the pillar of examination frame 2, drives test mold 3 and rises, and makes test mold 3 leave test bed die 4.
As shown in Figure 3, described withstand voltage and Insulation Resistance Tester 1 is provided with power switch 7, starting switch 8, reset button 9, button 10, PASS pilot lamp 11, FAIL pilot lamp 12, HT pilot 13, voltage output interface 21, circuit interface 22, display screen, parameter setting such as the time-to-climb of to proof voltage value, leakage current prevalue, frequency, test duration and voltage can be observed by display screen.Interface 16 during described voltage output interface 21 passes through voltage output lead 5 and tests bed die 4 is connected, and this circuit interface 22 is connected by the interface 20 of return wire 6 with test mold 3.
As shown in Figure 4, described test mold 3 comprises mold base 23, mold frame 24 and is located at testing needle 27 on the mold base 23.Mold base 23 adopts nonconducting plastic material with frame 24, testing needle 27 adopts spring, with the testing needle series connection, on frame one side, make interface 20 by high-voltage resistant lead 26, be used for testing needle 27 is connected conducting with withstand voltage ﹠ Insulation Resistance Tester 1 by return wire 6.
As shown in Figure 5, described test bed die 4 comprises bed die base 28, bed die frame 29 and is located at testing needle 30 on the bed die base 28, and described bed die frame 29 is provided with interface 16, connects by high-voltage resistant lead 31 between this interface 16 and the testing needle 30.Mold base 28 adopts nonconducting plastic material with frame 29, the testing needle 30 that use to connect lead 31 and spring is with the conducting of connecting of the figure on the same work copper-clad surface, on frame one side, make interface, interface quantity is identical with the quantity of same work copper-clad surface, and working voltage output lead 5 is connected conducting with the testing needle 30 of bed die 4 with withstand voltage Insulation Resistance Tester 1 then.
Principle of work of the present utility model: single-sided aluminum-base PCB is placed on the test bed die, press the decline button on the test board, press descends and drives the decline of test mold, test mold and test bed die closure, the test mold contacts with single-sided aluminum-base PCB respectively with the testing needle of test bed die, form single-sided aluminum-base PCB, the test mold, test bed die and withstand voltage and Insulation Resistance Tester closed circuit, by on withstand voltage and Insulation Resistance Tester, setting the proof voltage value, the leakage current prevalue, frequency, parameter such as the time-to-climb of test duration and voltage is finished single-sided aluminum-base PCB test.In test process, the PASS pilot lamp is bright, the expression test result is qualified, the FALL pilot lamp is bright, the expression test result is defective, defectively be divided into two kinds of situations: actual measurement proof voltage value is less than setting the proof voltage value, and PCB is breakdown for the expression single-sided aluminum-base: the actual measurement leakage current value is greater than the leakage current prevalue, expression single-sided aluminum-base PCB electric leakage.
Although the utility model is disclosed by above embodiment; but protection domain of the present utility model is not limited thereto; do not departing under the condition of the utility model design, the distortion that above each member is done, replacement etc. all will fall in the claim scope of the present utility model.
Claims (4)
1. single-sided aluminum-base PCB high withstand voltage testing device, it is characterized in that, comprise worktable, be installed in the operator's console (15) on the worktable, testing jig (2) and withstand voltage and Insulation Resistance Tester (1), described testing jig (2) is installed in the top of operator's console (15), described testing jig (2) top fixed installation press (14), fixed installation test mold (3) below press (14), this test mold (3) is with testing jig (2) lifting to-and-fro movement, described operator's console (15) top fixed installation test bed die (4), described test mold (3) is corresponding with test bed die (4).
2. single-sided aluminum-base PCB high withstand voltage testing device as claimed in claim 1, it is characterized in that, described withstand voltage and Insulation Resistance Tester (1) is provided with voltage output interface (21), circuit interface (22), interface (16) during this voltage output interface (21) passes through voltage output lead (5) and tests bed die (4) is connected, and this circuit interface (22) is connected by the interface (20) of return wire (6) with test mold (3).
3. single-sided aluminum-base PCB high withstand voltage testing device as claimed in claim 1, it is characterized in that, described test mold (3) comprises mold base (23), mold frame (24) and is located at testing needle (27) on the mold base (23), described mold frame (24) is provided with interface (20), connects by high-voltage resistant lead (26) between this interface (20) and the testing needle (27).
4. single-sided aluminum-base PCB high withstand voltage testing device as claimed in claim 1, it is characterized in that, described test bed die (4) comprises bed die base (28), bed die frame (29) and is located at testing needle (30) on the bed die base (28), described bed die frame (29) is provided with interface (16), connects by high-voltage resistant lead (31) between this interface (16) and the testing needle (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642655 CN203101576U (en) | 2012-11-29 | 2012-11-29 | High voltage resistance test device for single-sided aluminum-substrate PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642655 CN203101576U (en) | 2012-11-29 | 2012-11-29 | High voltage resistance test device for single-sided aluminum-substrate PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101576U true CN203101576U (en) | 2013-07-31 |
Family
ID=48852966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220642655 Expired - Lifetime CN203101576U (en) | 2012-11-29 | 2012-11-29 | High voltage resistance test device for single-sided aluminum-substrate PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203101576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181446A (en) * | 2014-08-29 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Ten-station small power panel tester |
-
2012
- 2012-11-29 CN CN 201220642655 patent/CN203101576U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181446A (en) * | 2014-08-29 | 2014-12-03 | 苏州市吴中区胥口广博模具加工厂 | Ten-station small power panel tester |
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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: 20130731 |