CN213023240U - Testing arrangement of high voltage insulation check out test set master control circuit board - Google Patents
Testing arrangement of high voltage insulation check out test set master control circuit board Download PDFInfo
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- CN213023240U CN213023240U CN202021997075.9U CN202021997075U CN213023240U CN 213023240 U CN213023240 U CN 213023240U CN 202021997075 U CN202021997075 U CN 202021997075U CN 213023240 U CN213023240 U CN 213023240U
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- circuit board
- testing
- control circuit
- panel
- voltage insulation
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Abstract
The utility model discloses a testing device of a main control circuit board of high-voltage insulation detection equipment, which comprises a base and a supporting wall, wherein the supporting wall is positioned at one side and is integrally formed with the base; the other side is provided with a digital voltmeter and a pressing mechanism; a signal switching circuit board is arranged in the base, and an embedded system platform and a testing mechanism positioned below the pressing mechanism are arranged above the panel of the base; the testing mechanism comprises a control plate positioning hole, an upper workbench panel, a lower workbench panel, a probe and a spring, wherein the probe and the spring are arranged between the upper workbench panel and the lower workbench panel; the control plate positioning hole is positioned above the upper panel of the workbench; and the pressing mechanism is provided with a pressing plate and a pressing rod, and the main board to be tested is clamped when the pressing mechanism slides downwards. The device can realize the automatic test to the main control circuit board, has improved detection efficiency to detection device uses embedded system, has visual human-computer interaction interface, and the test accuracy rate also improves greatly.
Description
Technical Field
The utility model relates to a circuit board detection area especially relates to a testing arrangement of high-voltage insulation check out test set main control circuit board.
Background
The circuit board is one of the important parts of electronic product, must do comprehensive test to the circuit board before the product equipment leaves the factory, control circuit board's integrated level is more and more high at present, the test point that needs to detect is also more and more, if rely on traditional artifical detection mode, carry out full function detection to the circuit board, a plurality of signal sources and detecting instrument need be connected to whole testing process, it is too complicated to test lapped circuit, lead to the circuit board contact failure promptly, the detection result takes place the mistake and also short circuit burns out the circuit board easily, so this kind of detection mode is very time-consuming and energy-consuming, detection efficiency is low, high labor intensity, the false retrieval rate is also high, be unfavorable for the large-scale mass production manufacturing of product. An automatic or semi-automatic detection method is a development trend of a circuit board testing method.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a testing arrangement of high-voltage insulation detection equipment main control circuit board, the device improves circuit board detection efficiency, and then improves product production efficiency.
The purpose of the utility model is realized by adopting the following technical scheme:
a testing device for a main control circuit board of high-voltage insulation detection equipment is characterized by comprising a base and a supporting wall which is positioned on one side and integrally formed with the base, wherein a power supply interface is arranged on one side of the supporting wall; the other side is provided with a digital voltmeter and a pressing mechanism; a signal switching circuit board is arranged in the base, and an embedded system platform and a testing mechanism positioned below the pressing mechanism are arranged above the panel of the base; the testing mechanism comprises a control plate positioning hole, a workbench upper panel, a workbench lower panel, a probe and a spring, wherein the probe and the spring are arranged between the workbench upper panel and the workbench lower panel; the control plate positioning hole is positioned above the upper panel of the workbench; the pressing mechanism slides downwards in a reciprocating manner; and the pressing mechanism is provided with a pressing plate and a pressing rod, and the pressing plate and the pressing rod are used for clamping the mainboard to be tested between the pressing plate and the pressing rod through the upper panel of the workbench when the mainboard to be tested slides downwards.
The pressing mechanism further comprises a handle, a connecting block, a connecting slide rod and a limiting sleeve fixing block; the connecting block is fixedly arranged on the supporting wall; the limiting sleeve fixing block is connected with the connecting block; the connecting slide bar is inserted into the sleeve of the limiting sleeve fixing block, one end of the connecting slide bar is provided with a handle, the other end of the connecting slide bar is provided with a pressing plate, and the pressing bar is fixedly arranged below the pressing plate.
The pressing plate is provided with guide rods, two corners close to the supporting wall are provided with hole grooves, and the guide rods are inserted in the hole grooves and extend to the base.
The power interface comprises a DC power socket and a power wiring terminal; the DC power supply seat is positioned on the right side of the lower part of the supporting wall; the power supply wiring terminal is connected with a DC12V power supply, the total number of the wiring terminals is two, the wiring terminals have polarity, red is a positive pole, black is a negative pole, and the DC power supply is connected with a DC12V power supply adapter.
The outer surface of the handle is provided with an anti-skidding convex-concave lantern ring.
The digital voltages are four in number and are electrically connected with the signal switching circuit board, and four groups of working voltages of 12V, +5V, -5V and +3.3V are displayed respectively; and are located on the support wall panels on both sides of the connection block.
The signal switching circuit board is electrically connected with the main control board to be detected in a probe direct connection mode without an additional lead, the embedded system platform establishes a communication link with the main control board to be detected through the signal switching circuit board and can read data of the circuit board to be detected, and the embedded system platform is provided with a human-computer interaction interface and can inquire and observe the operation condition of the main control board in real time.
Four corners of the lower panel of the workbench are fixed through screws, and springs are wrapped on the peripheries of the screws.
A main switch and a lead outlet are arranged at the right side of the base; the panel is provided with a working switch and is positioned under the testing mechanism.
Compared with the prior art, the beneficial effects of the utility model reside in that: the detection device can be provided with full-automatic detection, the detection efficiency is improved, an embedded system is applied, a visual human-computer interaction interface is provided, and the test accuracy is also greatly improved.
Drawings
FIG. 1 is a schematic diagram of the apparatus;
FIG. 2 is a top view of the apparatus;
fig. 3 is an overall view of the apparatus.
In the figure: the device comprises a base 1, a support wall 2, a main switch 3, a power supply binding post 4, a handle 5, a DC power supply seat 6, a pressure plate 7, a pressure rod 8, a connecting block 9, a connecting slide rod 10, a limiting sleeve fixing block 11, a guide rod 12, a digital voltmeter 13, an embedded system platform 14, a signal switching circuit board 15, a working switch 16, a control panel positioning hole 17, a working table upper panel 18, a working table lower panel 19, a probe 20, a spring 21 and a wire outlet 22.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. As shown in figures 1-3 of the drawings,
a circuit board testing device is characterized in that a supporting wall 2 is connected to one side of the top of a base 1, the supporting wall and the base are integrally formed, a main switch 3 is arranged at the right side of the base, a wire outlet 22 is arranged beside the main switch, a power supply terminal 4 and a DC power supply seat 6 are both located at the corner where the base and the supporting wall are connected, the power supply terminal is arranged at the left side of the lower portion of the supporting wall, the DC power supply seat is arranged at the right side of the lower portion of the supporting wall, a pressing mechanism is composed of a handle 5, a pressing plate 7, a pressing rod 8, a connecting block 9, a connecting sliding rod 10, a limiting sleeve fixing block 11 and a guide rod 12; install spacing sleeve fixed block above the connecting block, connect the slide bar and alternate in the sleeve of spacing sleeve fixed block, the handle articulates in connecting the slide bar upper end, clamp plate fixed connection is at the connection slide bar lower extreme, depression bar fixed mounting is at the lower panel of clamp plate, and two angles that the clamp plate is close to the support wall open there is the hole groove, and the guide arm alternates in the hole groove of clamp plate, and digital voltmeter 13 distributes on the support wall panel, the left and right sides of connecting block respectively, embedded system platform 14 installs at the top panel front portion of base, operating switch sets up the top panel at the base, and embedded system platform upper right corner is other, places the base in the signal switching circuit board, under accredited testing organization, workstation top panel 18, workstation bottom panel 19, probe 20, spring 21 is equipped with control panel locating hole 17 on workstation top panel 18. Four angles of the upper panel and the lower panel of the workbench are fixed through screws, the periphery of each screw is wrapped with a spring, and the probe is clamped between the upper panel and the lower panel of the workbench.
The further design is that the outer surface of the handle is provided with an anti-skid convex-concave lantern ring.
The further design is that the power supply terminal 4 is connected with a DC12V power supply, the total number of the two terminals is two, the polarity is positive in red and negative in black, and the DC power supply base 6 is connected with a power supply adapter of DC 12V.
The further design is that the number of the digital voltmeters is four, the digital voltmeters are respectively and electrically connected with the signal transfer circuit board and respectively display four groups of working voltages of 12V, +5V, -5V and + 3.3V.
The control board is further designed to have four hole sites, fixing studs are arranged on the hole sites, and four mounting holes of the control board to be tested correspond to the four mounting positioning holes of the control board.
The embedded system platform is provided with a human-computer interaction interface, and can inquire and observe the running condition of the main control board in real time.
The application method of the test device comprises the following steps: the DC12V power supply is connected firstly, two power supply interfaces are provided behind the testing device, and the DC12V power supply can be connected with a 12V power adapter on a DC power supply seat or connected with a DC12V power supply on a wiring terminal. The main control board to be tested is correctly placed at a testing position on the upper panel of the testing mechanism, the testing position of the main control board is aligned, the testing board is flatly placed at the testing position, if the testing board is not flatly required to be adjusted, next operation is carried out, the handle is tightly held to press the pressing plate, the handle is uniformly forced to move downwards to the correct position, when the handle is pressed in place, the main switch is firstly opened, then the working switch is pressed, the initialization of the system is waited, and the initialization is completed. When the human-computer interaction interface displays 'welcome back', the test can be carried out at the moment, the four voltmeters respectively display voltages of various levels of 12V, 5V, -5V and 3.3V, the circuit board power supply is normal, various functions of the main control board can be accurately measured by operating the human-computer interaction interface of the embedded system platform, and test data such as parameters of the main control board are read for storage and analysis.
The above is only a preferred embodiment of the present invention, and it should be understood that any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention for those skilled in the art.
Claims (9)
1. The utility model provides a testing arrangement of high-voltage insulation check out test set master control circuit board which characterized in that: the device comprises a base (1) and a supporting wall (2) which is positioned on one side and integrally formed with the base, wherein a power supply interface, a digital voltmeter and a pressing mechanism are arranged on the supporting wall (2); a signal switching circuit board (15) is arranged in the base (1), and an embedded system platform (14) and a testing mechanism positioned below the pressing mechanism are arranged on a panel of the signal switching circuit board; the testing mechanism comprises a workbench upper panel (18), a workbench lower panel (19), a probe (20) and a spring (21), wherein the probe (20) and the spring (21) are arranged between the workbench upper panel (18) and the workbench lower panel (19), and a control panel positioning hole (17) is formed in the workbench upper panel (18) at a position corresponding to the probe (20); a pressing mechanism which can slide up and down in a reciprocating manner is provided with a pressing plate (7) and a pressing rod (8), and the mainboard to be tested is clamped between an upper panel (18) of the workbench and the pressing rod (8) when the mainboard slides down.
2. The apparatus for testing a main control circuit board of a high voltage insulation test device according to claim 1, wherein: the pressing mechanism further comprises a handle (5), a connecting block (9), a connecting slide rod (10) and a limiting sleeve fixing block (11); the connecting block (9) is fixedly arranged on the supporting wall (2); the limiting sleeve fixing block (11) is connected with the connecting block (9); the connecting slide rod (10) is inserted into a sleeve of the limiting sleeve fixing block (11), one end of the connecting slide rod (10) is provided with a handle (5), the other end of the connecting slide rod is connected with the pressing plate (7), and the pressing rod (8) is fixedly arranged below the pressing plate (7).
3. The apparatus for testing a main control circuit board of a high voltage insulation test device according to claim 2, wherein: the pressing mechanism is fixed in the middle of the top of the supporting wall (2) through a connecting block (9).
4. The testing device of the main control circuit board of the high-voltage insulation detection equipment as recited in claim 2, wherein: the outer surface of the handle (5) is provided with an anti-skid convex-concave lantern ring.
5. The testing device of the main control circuit board of the high-voltage insulation detection equipment as recited in claim 2, wherein: the digital voltages (13) are electrically connected with the signal transfer circuit board (15) for four groups of working voltages of 12V, +5V, -5V and +3.3V respectively; and are positioned on the supporting wall panels on both sides of the connecting block (9).
6. The apparatus for testing a main control circuit board of a high voltage insulation test device according to claim 1, wherein: the pressing plate (7) is provided with guide rods (12), two corners close to the supporting wall are provided with hole grooves, and the guide rods (12) penetrate through the hole grooves and extend to the base (1).
7. The apparatus for testing a main control circuit board of a high voltage insulation test device according to claim 1, wherein: the power interface comprises a DC power socket (6) and a power wiring terminal (4); the power supply wiring terminal (4) is arranged at the left side of the lower part of the supporting wall, and the DC power supply seat (6) is arranged at the right side of the lower part of the supporting wall; the power supply wiring terminal (4) is connected with a DC12V power supply, the total number of the wiring terminals is two, the polarity is positive in red and negative in black, and the DC power supply base (6) is connected with a DC12V power supply adapter.
8. The apparatus for testing a main control circuit board of a high voltage insulation test device according to claim 1, wherein: four corners of the lower panel (19) of the workbench are fixed through screws, and the springs (21) wrap the peripheries of the screws.
9. The apparatus for testing a main control circuit board of a high voltage insulation test device according to claim 1, wherein: a main switch (3) and a lead outlet (22) are arranged at the right side of the base; the panel is provided with a working switch (16) and is positioned right below the testing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997075.9U CN213023240U (en) | 2020-09-14 | 2020-09-14 | Testing arrangement of high voltage insulation check out test set master control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021997075.9U CN213023240U (en) | 2020-09-14 | 2020-09-14 | Testing arrangement of high voltage insulation check out test set master control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213023240U true CN213023240U (en) | 2021-04-20 |
Family
ID=75477117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021997075.9U Active CN213023240U (en) | 2020-09-14 | 2020-09-14 | Testing arrangement of high voltage insulation check out test set master control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213023240U (en) |
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2020
- 2020-09-14 CN CN202021997075.9U patent/CN213023240U/en active Active
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