CN214310781U - PCB circuit board functional test frock - Google Patents
PCB circuit board functional test frock Download PDFInfo
- Publication number
- CN214310781U CN214310781U CN202120176579.2U CN202120176579U CN214310781U CN 214310781 U CN214310781 U CN 214310781U CN 202120176579 U CN202120176579 U CN 202120176579U CN 214310781 U CN214310781 U CN 214310781U
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- Prior art keywords
- test
- fixedly connected
- testing
- circuit board
- plate
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- Expired - Fee Related
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- 238000011990 functional testing Methods 0.000 title claims description 5
- 238000012360 testing method Methods 0.000 claims abstract description 148
- 239000000523 sample Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010998 test method Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of PCB circuit boards, in particular to a PCB circuit board function testing tool, which comprises a test board, wherein the top of the test board is fixedly connected with a placing board, both sides of the center of the top of the placing board are fixedly connected with connecting rods, the top end of the connecting rods is fixedly connected with a test board right above the placing board, the left side of the center of the top of the placing board is fixedly connected with a control panel, the bottom of the test board is provided with a test sleeve on the right side of the control panel, and the test board, the test sleeve, a test probe and a push-pull type electromagnet are arranged to solve the problem that when the current PCB circuit board is tested for functions, the test probe is directly used for testing the voltage and current between two measurement points on the circuit board to judge whether the circuit board is qualified or not, and the test method needs to manually contact the test probe with the test points of the PCB circuit board one by one, time and labor are wasted, and the working efficiency is lower.
Description
Technical Field
The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board functional test frock.
Background
The circuit board is also called as a printed circuit board or a printed circuit board, and is mainly divided into two types, one type is a PCB circuit board and the other type is a FPC circuit board, after all components of the PCB circuit board are tested to be qualified, whether the whole function can meet the use requirement needs to be determined, and the project is to perform complete function test on the PCB circuit board after all the components are tested to be qualified, so that the product quality is ensured, and the working efficiency is improved.
At present, when a PCB is subjected to function test, a universal meter is generally used for directly testing the voltage and the current between two measuring points on the PCB to judge whether the PCB is qualified, the testing method needs to manually contact the testing probes with the testing points of the PCB one by one, time and labor are wasted, and the working efficiency is low, so that a PCB function test tool is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB circuit board functional test frock to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a PCB function testing tool comprises a test bench, wherein a placing plate is fixedly connected to the top of the test bench, connecting rods are fixedly connected to two sides of the center of the top of the placing plate, a test plate is fixedly connected to the top end of each connecting rod and directly above the placing plate, a control panel is fixedly connected to the left side of the center of the top of the placing plate, a test sleeve is arranged at the bottom of the test plate and on the right side of the control panel, a test groove is formed in the center of the bottom of the test sleeve, a push-pull electromagnet is fixedly connected to the center of the top of the test groove, a circular plate is fixedly connected to the bottom of the push-pull electromagnet, a circular rod is fixedly connected to the center of the bottom of the circular plate, test probes are fixedly connected to the bottom of the circular rod and in the test groove, and test probes are arranged on two sides of the test groove and below the test probes, the improved testing device comprises a groove, a sealing plate, a rotating shaft, a sealing pad, a torsion spring, a power plug, a testing sleeve and a current sensor, wherein the rotating shaft is fixedly connected in the groove, the sealing plate is installed on the outer wall of the rotating shaft, the sealing pad is fixedly connected to one side, away from the rotating shaft, of the sealing plate, the torsion spring is fixedly connected to the top of the sealing plate and inside of the testing groove, the power plug is fixedly connected to the left side of the testing table, the indicating lamp is fixedly connected to the upper portion of the center of the front face of the testing sleeve, and the current sensor is fixedly connected to the center of the inside of the circular plate.
Preferably, the control panel is electrically connected with the power plug and the push-pull type electromagnet.
Preferably, the shape of the sealing plate is matched with that of the test slot, and the control panel is electrically connected with the current sensor and the indicator light.
Preferably, the connection mode of the rotating shaft and the sealing plate is rotation connection, and the connection mode of the test probe and the current sensor is electrical connection.
Preferably, the test sleeve, the test probes and the indicator lamp are all provided with multiple groups, and the sealing plate and the groove and the circular plate and the test groove are connected in a sliding manner.
Preferably, the torsion spring is fixedly connected with the test slot, and the sealing gasket is made of silica gel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the PCB circuit board is placed on the placing plate by arranging the test board, the test sleeve, the test probe and the push-pull electromagnet, the PCB circuit board is moved to make the test sleeve aim at the test node on the PCB circuit board, the control panel starts the push-pull electromagnet, the push-pull electromagnet pushes the test probe to move downwards through the placing plate, the test probe moving downwards contacts with the test node on the PCB circuit board, thereby measuring the current between the test nodes without manual testing by workers, saving time and labor, solving the problems that when the current PCB is used for functional testing, generally, a universal meter is directly used for testing the voltage and the current between two measuring points on a circuit board to judge whether the circuit board is qualified or not, the testing method needs to manually contact the testing probes with the testing points of the PCB one by one, which wastes time and labor and has lower working efficiency.
2. The utility model discloses in, through setting up current sensor, the pilot lamp, when the test, current sensor can measure the current strength through test probe, when the circuit break appears between the test node, current sensor can not measure the electric current through test probe, and control panel starts the pilot lamp on corresponding test sleeve, and the pilot lamp sends the light, and the test node problem of this test probe detection of suggestion workman makes things convenient for the workman in time to find the test node who goes wrong.
3. The utility model discloses in, through setting up the pivot, torsion spring, closing plate and sealed the pad can seal the test sleeve, prevent that the dust in the air from adhering to the test probe outer wall, influencing test probe's detection effect.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a partial front cross-sectional view of the test probe of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
In the figure: the test device comprises a test board 1, a test board 2, a placing board 3, a connecting rod 3, a test board 4, a control panel 5, a test sleeve 6, a test slot 7, a push-pull electromagnet 8, a circular plate 9, a circular rod 10, a test probe 11, a groove 12, a rotating shaft 13, a sealing plate 14, a sealing gasket 15, a torsion spring 16, a power plug 17, an indicator light 18 and a current sensor 19.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a PCB function testing tool comprises a test bench 1, wherein a placing plate 2 is fixedly connected to the top of the test bench 1, connecting rods 3 are fixedly connected to two sides of the center of the top of the placing plate 2, a test plate 4 is fixedly connected to the top end of each connecting rod 3 and right above the placing plate 2, a control panel 5 is fixedly connected to the left side of the center of the top of the placing plate 2, the control panel 5, a power plug 17, the control panel 5 and a push-pull type electromagnet 8 are electrically connected, a test sleeve 6 is arranged at the bottom of the test plate 4 and on the right side of the control panel 5, a plurality of groups of test sleeves 6, test probes 11 and indicator lamps 18 are arranged, sealing plates 14 and grooves 12 are in sliding connection, test grooves 7 are arranged at the center of the bottom of the test sleeves 6, and the push-pull type electromagnet 8 is fixedly connected to the center of the top of the test grooves 7, a circular plate 9 is fixedly connected to the bottom of the push-pull electromagnet 8, a circular rod 10 is fixedly connected to the center of the bottom of the circular plate 9, a test probe 11 is fixedly connected to the bottom end of the circular rod 10 and inside the test slot 7, grooves 12 are formed in two sides of the test slot 7 and below the test probe 11, a rotating shaft 13 is fixedly connected inside the grooves 12, the rotating shaft 13 is rotatably connected with a sealing plate 14, the test probe 11 is electrically connected with a current sensor 19, the sealing plate 14 is mounted on the outer wall of the rotating shaft 13, the shape of the sealing plate 14 is matched with that of the test slot 7, the control panel 5 is electrically connected with the current sensor 19, the control panel 5 is electrically connected with an indicator lamp 18, a sealing gasket 15 is fixedly connected to one side of the sealing plate 14 away from the rotating shaft 13, and a torsion spring 16 is fixedly connected to the top of the sealing plate 14 and inside the test slot 7, the torsion spring 16 is fixedly connected with the test slot 7, the sealing gasket 15 is made of silica gel, the left side of the test board 1 is fixedly connected with a power plug 17, the upper portion of the center of the front face of the test sleeve 6 is fixedly connected with an indicator light 18, and the center of the inner portion of the circular plate 9 is fixedly connected with a current sensor 19.
The utility model discloses work flow: when the test socket is used, a worker places the PCB on the top of the placing plate 2, moves the PCB, enables test nodes on the PCB to be aligned to the test sleeve 6, inserts the power plug 17 into the socket, connects the PCB with a power supply by using a lead and starts the PCB;
the control panel 5 starts the push-pull electromagnet 8, the push-pull electromagnet 8 can push the round rod 10 to move through the round plate 9, the round rod 10 drives the test probe 11 to move downwards, the test probe 11 can push the sealing plate 14 to rotate outwards, the sealing plate 14 does not seal the test sleeve 6 any longer, the test probe 11 moving downwards falls onto the PCB and contacts with a test node on the PCB, the current sensor 19 in the round plate 9 can detect current transmitted by the test node through the test probe 11, if a circuit breaking condition occurs between the test nodes, the current sensor 19 in the round plate 9 cannot detect the current transmitted by the test node through the test probe 11, the control panel 5 starts the indicator lamp 18 on the outer wall of the corresponding test sleeve 6, and the indicator lamp 18 lights up to prompt a worker that a problem occurs to the test node;
after the test finishes, control panel 5 starts plug-type electro-magnet 8 once more, plug-type electro-magnet 8 can be through the 10 reverse movements of plectane 9 pulling pole, and pole 10 drives test probe 11 and moves upwards, and inside test probe 11 got into test groove 7, test probe 11 no longer supported closing plate 14, and torsion spring 16 can stimulate closing plate 14 reverse rotation, and closing plate 14 seals test groove 7 again, and the workman takes off the PCB circuit board that the test finishes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a PCB circuit board functional test frock, includes testboard (1), its characterized in that: the testing device comprises a testing platform (1), a placing plate (2) is fixedly connected to the top of the testing platform (1), connecting rods (3) are fixedly connected to two sides of the center of the top of the placing plate (2), a testing plate (4) is fixedly connected to the top of each connecting rod (3) and is arranged right above the placing plate (2), a control panel (5) is fixedly connected to the left side of the center of the top of the placing plate (2), a testing sleeve (6) is installed at the bottom of each testing plate (4) and on the right side of the control panel (5), a testing sleeve (7) is arranged at the center of the bottom of each testing sleeve (6), a push-pull electromagnet (8) is fixedly connected to the center of the top of each testing groove (7), a circular plate (9) is fixedly connected to the bottom of each push-pull electromagnet (8), a circular rod (10) is fixedly connected to the center of the bottom of each circular plate (9), and testing probes (11) are fixedly connected to the bottom of each testing groove (10) and inside of each testing groove (7), the utility model discloses a test device, including test groove (7), sealing pad (14), sealing pad (15), the sealed pad of pivot (13) one side fixedly connected with torsion spring (16), the left side fixedly connected with power plug (17) of testboard (1), top fixedly connected with pilot lamp (18) of test sleeve (6) front center department, fixedly connected with current sensor (19) are located to the inside center of plectane (9), fixedly connected with pivot (13) in recess (12), closing plate (14) are installed to the outer wall of pivot (13), closing plate (14) are kept away from pivot (13) one side fixedly connected with and are sealed, sealing plate (14).
2. The PCB circuit board function test tool of claim 1, wherein: the control panel (5) is electrically connected with the power plug (17) and the control panel (5) is electrically connected with the push-pull electromagnet (8).
3. The PCB circuit board function test tool of claim 1, wherein: the shape of the sealing plate (14) is matched with that of the test slot (7), and the control panel (5) is electrically connected with the current sensor (19) and the control panel (5) is electrically connected with the indicator lamp (18).
4. The PCB circuit board function test tool of claim 1, wherein: the rotating shaft (13) is connected with the sealing plate (14) in a rotating mode, and the test probe (11) is electrically connected with the current sensor (19).
5. The PCB circuit board function test tool of claim 1, wherein: the test sleeve (6), the test probes (11) and the indicator lamp (18) are all provided with multiple groups, and the sealing plate (14) is connected with the groove (12) in a sliding mode, and the circular plate (9) is connected with the test slot (7) in a sliding mode.
6. The PCB circuit board function test tool of claim 1, wherein: the torsion spring (16) is fixedly connected with the test slot (7), and the sealing gasket (15) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120176579.2U CN214310781U (en) | 2021-01-22 | 2021-01-22 | PCB circuit board functional test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120176579.2U CN214310781U (en) | 2021-01-22 | 2021-01-22 | PCB circuit board functional test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214310781U true CN214310781U (en) | 2021-09-28 |
Family
ID=77829024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120176579.2U Expired - Fee Related CN214310781U (en) | 2021-01-22 | 2021-01-22 | PCB circuit board functional test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214310781U (en) |
-
2021
- 2021-01-22 CN CN202120176579.2U patent/CN214310781U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |