CN212364497U - Monitoring circuit board test fixture - Google Patents
Monitoring circuit board test fixture Download PDFInfo
- Publication number
- CN212364497U CN212364497U CN202020522629.3U CN202020522629U CN212364497U CN 212364497 U CN212364497 U CN 212364497U CN 202020522629 U CN202020522629 U CN 202020522629U CN 212364497 U CN212364497 U CN 212364497U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- monitoring circuit
- lower shelf
- shelf
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a monitoring circuit board test fixture, including the testboard, still include external display, the testboard both sides are equipped with the guide pillar, and sliding connection has upper shelf and lower shelf on the guide pillar, and upper shelf and lower shelf are connected with the actuating lever of cylinder respectively, still are equipped with the probe on the testboard, and the probe passes through the connecting wire to be connected with the ampere meter, and corresponding probe is equipped with the through-hole that can supply the probe to pass on the lower shelf, is equipped with the camera on the upper shelf, places monitoring circuit board on the lower shelf. The monitoring circuit board testing tool can detect whether the performance of the circuit board of the monitoring circuit board is normal or not and whether the camera works normally or not.
Description
The technical field is as follows:
the utility model relates to a test fixture, specifically say a monitoring circuit board test fixture.
Background art:
after the monitoring circuit board is produced, whether the performance of the monitoring circuit board is perfect or not and whether the corresponding camera can work normally or not must be detected, and the performance of the monitoring circuit board and the quality of the camera cannot be effectively tested under the existing conditions.
The utility model has the following contents:
the utility model aims to solve the technical problem that a conveniently detect monitoring circuit board test fixture of monitoring circuit board is provided, whether this monitoring circuit board test fixture can detect the performance of its circuit board normal and the camera work normally.
The technical solution of the utility model is, a monitoring circuit board test fixture is provided, including the testboard, still include external display, the testboard both sides are equipped with the guide pillar, sliding connection has shelf and lower shelf on the guide pillar, shelf and lower shelf are connected with the actuating lever of cylinder respectively, still be equipped with the probe on the testboard, the probe passes through the connecting wire and is connected with the ampere meter, it is equipped with the through-hole that can supply the probe to pass to correspond the probe on the lower shelf, be equipped with the camera on the shelf, place monitoring circuit board on the lower shelf, the test contact point of monitoring circuit board corresponds the through-hole setting on the lower shelf, the camera contrast is on monitoring circuit board, be connected with monitoring circuit board's video interface and external display respectively on the camera.
Compared with the prior art after the structure more than adopting, the utility model has the advantages of it is following: through the tool, the monitoring circuit board is convenient to detect, and the detection efficiency is high.
Preferably, a buffer spring is arranged below the lower shelf, and the buffer spring is sleeved on the guide post or fixed on the lower surface of the lower shelf.
Furthermore, a plurality of groups of probes are arranged on the test board, each group of probes is correspondingly connected with an ammeter, correspondingly, a plurality of groups of through holes are correspondingly arranged on the lower shelf, a connecting plate monitoring circuit board is correspondingly arranged on the lower shelf, each monitoring circuit board unit corresponds to one group of through holes, a plurality of cameras are fixed on the upper shelf, and each camera is respectively contrasted with the monitoring circuit board unit on the lower shelf.
Further, the cylinder has 2, is located the testboard both sides respectively and sets up, and the actuating lever and the last shelf and the lower shelf fixed connection of cylinder.
Furthermore, the air cylinder further comprises a PLC control system, an electromagnetic valve is arranged on an air path of the air cylinder, and the electromagnetic valve is electrically connected with the PLC system.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the invention will be further explained with reference to the drawings and the detailed description below:
as shown in figure 1, the monitoring circuit board testing tool comprises a testing platform 1 and an external display, wherein guide posts 2 are arranged on two sides of the testing platform, an upper shelf 3 and a lower shelf 4 are connected on the guide posts 2 in a sliding manner, the upper shelf and the lower shelf can use the same guide posts and can also correspond to different guide posts, the upper shelf 3 and the lower shelf 4 are respectively connected with a driving rod of an air cylinder 5, a probe 6 is also arranged on the testing platform 1 and is inserted on the testing platform, the probe 6 is connected with an electric current 7 meter through a connecting wire, a through hole for the probe to pass through is arranged on the lower shelf 4 corresponding to the probe, a camera 8 is arranged on the upper shelf 3, the specific arrangement mode can be an insertion mode or other conventional camera fixing modes, a monitoring circuit board 9 is arranged on the lower shelf 4, the testing contact point of the monitoring circuit board is arranged corresponding to the through hole on, the camera is respectively connected with the video interface of the monitoring circuit board and the plug-in display. During the use, place the monitoring circuit board that waits to detect under on the baffle earlier, then place the camera on last baffle, for better detection, the chip on the monitoring circuit board is aimed at to the camera, then give the monitoring circuit board electricity, and push down through cylinder drive upper shelf and lower shelf, contact probe until the test point of monitoring circuit board, it is normal whether to see the ammeter demonstration current value of its corresponding circuit board, the camera also pushes down simultaneously and aims at the chip on the circuit board when the cylinder pushes down, plug-in display can show whether clear the scenery that the camera was shot, if all test normally again press the stop switch cylinder to rise and take out the circuit board under test then put into next circuit board under test.
Preferably, the shelf below still is equipped with buffer spring, and buffer spring cover is established on the guide pillar or is fixed in lower shelf lower surface, and in order to go up and down steadily, the cylinder has 2, is located the testboard both sides respectively and sets up, and the actuating lever and the upper shelf and the lower shelf fixed connection of cylinder. Furthermore, a plurality of groups of probes are arranged on the test board, each group of probes is correspondingly connected with an ammeter, correspondingly, a plurality of groups of through holes are correspondingly arranged on the lower shelf, a connecting plate monitoring circuit board is correspondingly arranged on the lower shelf, each monitoring circuit board unit corresponds to one group of through holes, a plurality of cameras are fixed on the upper shelf, and each camera is respectively contrasted with the monitoring circuit board unit on the lower shelf. For convenient control, still include PLC control system, be equipped with the solenoid valve on the gas circuit of cylinder, the solenoid valve is connected with PLC system electricity, and the ampere meter can be installed in testboard leading flank in proper order and mark the serial number, and simultaneously, the wire of going up electricity can be connected with the probe to realize automatic power-on when probe contact monitoring circuit board. In addition, for better stability of the tool, a transformer with 220V input and 12V output can be used for supplying power to the ammeter to test the current value of the circuit board, and the electromagnetic valve for controlling the cylinder can be used for enabling the cylinder to work up and down by 220V power supply. Meanwhile, a power socket can be arranged on the test board for connecting a mains supply, and an inclined operation table top is arranged on the front side of the test board, so that the ammeter and each key switch can be conveniently installed.
Claims (5)
1. The utility model provides a control circuit board test fixture, includes the testboard, its characterized in that: the test device comprises a test bench, and is characterized by further comprising an external display, guide pillars are arranged on two sides of the test bench, an upper shelf and a lower shelf are connected to the guide pillars in a sliding mode, the upper shelf and the lower shelf are connected with a driving rod of an air cylinder respectively, probes are further arranged on the test bench and connected with an ammeter through a connecting line, through holes for the probes to pass through are formed in the lower shelf in a corresponding mode, a camera is arranged on the upper shelf, a monitoring circuit board is placed on the lower shelf, a test contact of the monitoring circuit board corresponds to the through holes in the lower shelf, the camera is arranged on the monitoring circuit board in a contrasting mode, and the camera is.
2. The monitoring circuit board testing tool according to claim 1, characterized in that: and a buffer spring is also arranged below the lower shelf and sleeved on the guide post or fixed on the lower surface of the lower shelf.
3. The monitoring circuit board testing tool according to claim 1, characterized in that: the test board is provided with a plurality of groups of probes, each group of probes is correspondingly connected with an ammeter, correspondingly, a plurality of groups of through holes are correspondingly arranged on the lower shelf, the lower shelf is correspondingly provided with a connecting board monitoring circuit board, each monitoring circuit board unit is arranged corresponding to one group of through holes, a plurality of cameras are fixed on the upper shelf, and each camera is respectively compared with the monitoring circuit board unit on the lower shelf.
4. The monitoring circuit board testing tool according to claim 1, characterized in that: the cylinder has 2, is located the testboard both sides respectively and sets up, and the actuating lever and the last shelf and the lower shelf fixed connection of cylinder.
5. The monitoring circuit board testing tool according to claim 1, characterized in that: the air cylinder is characterized by further comprising a PLC control system, an electromagnetic valve is arranged on an air path of the air cylinder, and the electromagnetic valve is electrically connected with the PLC system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020522629.3U CN212364497U (en) | 2020-04-10 | 2020-04-10 | Monitoring circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020522629.3U CN212364497U (en) | 2020-04-10 | 2020-04-10 | Monitoring circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212364497U true CN212364497U (en) | 2021-01-15 |
Family
ID=74139719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020522629.3U Expired - Fee Related CN212364497U (en) | 2020-04-10 | 2020-04-10 | Monitoring circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212364497U (en) |
-
2020
- 2020-04-10 CN CN202020522629.3U patent/CN212364497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |