CN213600834U - Testing arrangement of PCBA board - Google Patents
Testing arrangement of PCBA board Download PDFInfo
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- CN213600834U CN213600834U CN202022678104.1U CN202022678104U CN213600834U CN 213600834 U CN213600834 U CN 213600834U CN 202022678104 U CN202022678104 U CN 202022678104U CN 213600834 U CN213600834 U CN 213600834U
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Abstract
The utility model discloses a testing arrangement of PCBA board, include: the device comprises a workbench, a test structure, a power supply structure and a display structure, wherein the test structure, the power supply structure and the display structure are arranged on the workbench; wherein the test structure comprises: the probe test board comprises a base, a probe test board and a driving piece, wherein the base is used for simultaneously bearing a plurality of groups of PCBA boards to be tested, the probe test board is arranged above the base and corresponds to the PCBA boards to be tested on the base, and the driving piece drives the probe test board to lift; the power supply structure is communicated with an external power supply and respectively provides power for each PCBA to be tested on the base; the display structure includes: the display panel is provided with a plurality of display screens, and the display screens correspondingly display the detection results of different PCBA boards to be detected on the base. The utility model discloses can test a plurality of PCBA boards that await measuring simultaneously to come out through the display screen simultaneous display with the result, not only convenient operation has improved the detection efficiency of PCBA board moreover greatly.
Description
Technical Field
The utility model relates to a PCB makes the field, in particular to testing arrangement of PCBA board.
Background
The Printed Circuit Board Assembly (PCBA) refers to a Printed Circuit Board (PCB) that is Mounted on a PCB by SMT (Surface Mounted Technology) or is subjected to the entire manufacturing process of a DIP package, so that the PCBA is formed by soldering components onto the PCB by using the PCBA process. The existing PCBA board can only carry out single-chip loading and unloading and single-chip testing, the production efficiency is low, and the operation intensity is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a testing arrangement of PCBA board to solve the above-mentioned technical problem who exists among the prior art.
In order to solve the technical problem, the utility model provides a testing arrangement of PCBA board, include: the device comprises a workbench, a test structure, a power supply structure and a display structure, wherein the test structure, the power supply structure and the display structure are arranged on the workbench; wherein the content of the first and second substances,
the test structure includes: the probe test board comprises a base, a probe test board and a driving piece, wherein the base is used for simultaneously bearing a plurality of groups of PCBA boards to be tested, the probe test board is arranged above the base and corresponds to the PCBA boards to be tested on the base, and the driving piece drives the probe test board to lift;
the power supply structure is communicated with an external power supply and respectively provides power for each PCBA to be tested on the base;
the display structure includes: the display machine case, set up in on the display machine case and with the data receiving terminal of pedestal connection, set up in on the display machine case and with display panel and setting that the data receiving terminal is connected are in with control on the display panel the master switch of display panel break-make, wherein, be provided with a plurality of display screens on the display panel, it is a plurality of the display screen corresponds the demonstration the different PCBA board's that await measuring testing result on the base.
Preferably, the bottom of the base is provided with a plurality of voltmeters and/or a plurality of ampere meters, the voltmeters are connected with the corresponding PCBA board to be tested in parallel, and the ampere meters are connected with the corresponding PCBA board to be tested in series.
Preferably, the voltmeter and/or ammeter is connected to the data receiving terminal through a data collector.
Preferably, the power supply structure includes: the input end of the conversion circuit is connected to an external power supply, and the output end of the conversion circuit is respectively connected to each PCBA board to be tested through the rectification circuit.
Preferably, the conversion circuit and the rectification circuit are both arranged in a power supply box, a plug used for being connected with an external power supply is arranged on the power supply box, and the plug is connected with the input end of the conversion circuit.
Preferably, the driving member is mounted on the worktable through a test bracket, and an output end of the driving member is connected to the probe test board.
Preferably, the base is further provided with guide pillars, and guide holes corresponding to the guide pillars are formed in two sides of the probe test board.
Preferably, the base is provided with a plurality of positioning grooves with the shapes matched with the PCBA to be detected.
Compared with the prior art, the utility model discloses a testing arrangement of PCBA board, include: the device comprises a workbench, a test structure, a power supply structure and a display structure, wherein the test structure, the power supply structure and the display structure are arranged on the workbench; wherein the test structure comprises: the probe test board comprises a base, a probe test board and a driving piece, wherein the base is used for simultaneously bearing a plurality of groups of PCBA boards to be tested, the probe test board is arranged above the base and corresponds to the PCBA boards to be tested on the base, and the driving piece drives the probe test board to lift; the power supply structure is communicated with an external power supply and respectively provides power for each PCBA to be tested on the base; the display structure includes: the display machine case, set up in on the display machine case and with the data receiving terminal of pedestal connection, set up in on the display machine case and with display panel and setting that the data receiving terminal is connected are in with control on the display panel the master switch of display panel break-make, wherein, be provided with a plurality of display screens on the display panel, it is a plurality of the display screen corresponds the demonstration the different PCBA board's that await measuring testing result on the base. The utility model discloses can test a plurality of PCBA boards that await measuring simultaneously to come out through the display screen simultaneous display with the result, not only convenient operation has improved the detection efficiency of PCBA board moreover greatly.
Drawings
FIG. 1 is a schematic structural view of a PCBA board testing device of the present invention;
fig. 2 is a schematic structural diagram of a test structure of the testing device for the PCBA board of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model provides a testing arrangement of PCBA board, include: the test device comprises a workbench, a test structure 10 arranged on the workbench, a power supply structure 20 and a display structure 30. The test structure 10 is used for bearing a PCBA board to be tested and testing the PCBA board, the power supply structure 20 is used for providing a test power supply for the test structure 10, and the display structure 30 is used for displaying a detection result of the test structure 10 in real time. The test structure 10, the power supply structure 20 and the display structure 30 may be independently arranged on the workbench, or may be combined into one or two relatively integrated structures and then arranged on the workbench.
As shown in fig. 1 and 2, the test structure includes: the probe test board comprises a base 101 for simultaneously bearing a plurality of groups of PCBA boards to be tested, a probe test board 102 which is arranged above the base 101 and corresponds to the PCBA boards to be tested on the base 101, and a driving piece 103 for driving the probe test board 102 to ascend and descend. Preferably, the test structure 10 further includes a test rack 104 mounted on the worktable, the probe test board 102 and the driving member 103 are preferably mounted on the test rack 104, and the base 101 may be directly mounted on the test rack 104, or may be mounted on the worktable, or may be mounted on the power supply structure 20 or the display structure 30. The position of the probe test board 102 corresponds to the position of the base 101, and the driving member 103 can drive the probe test board 102 to descend, so that the probe on the probe test board 102 can conduct a PCBA board to be tested on the base 101, and power consumption detection of the PCBA board is realized. After the detection is completed, the driving member 103 can also drive the probe test board 102 to ascend, so that the probes on the probe test board 102 are separated from the PCBA, and the PCBA is convenient to discharge and feed.
Further, can be in the bottom of base 101 sets up the control box, be provided with a plurality of voltmeter and/or a plurality of ampere meter in the control box, the voltmeter connects in parallel with the PCBA board that awaits measuring that corresponds, the ampere meter is established ties with the PCBA board that awaits measuring that corresponds. That is to say, each PCBA board in this embodiment is correspondingly connected with a set of voltmeter, ammeter and display screen. Each group of voltmeter and ammeter can form a detection loop with the PCBA board to be detected and the probes on the probe test board, and the detection loop can be right the PCBA board is detected, the voltage and current values of the PCBA board are determined, and then whether the PCBA board is qualified is determined.
Preferably, the voltmeter and/or ammeter is connected to the data receiving terminal through a data collector, that is, the measurement results of the voltmeter and ammeter can be transmitted to the display structure through the data collector.
The output end of the driving member 103 is connected to the probe test board 102. Preferably, the driving member may be a quick clamp for easy manual operation, and a flexible air cylinder may be used. A quick clamp or a flexible air cylinder can move the probe test board 102 up or down.
Preferably, the base 101 further has guide posts 105, and guide holes 106 corresponding to the guide posts 105 are formed on both sides of the probe test board 102. The guide posts 105 are engaged with the guide holes 106 to guide the probe test board 102, thereby preventing the probe test board 102 from shifting.
Preferably, the base 101 is provided with a plurality of positioning grooves 107, the shapes of which are matched with those of the PCBA to be detected, so that the PCBA can be quickly and accurately installed.
The power supply structure 20 is connected to an external power supply, and provides power to each PCBA board to be tested on the base 101. Specifically, the power supply structure 20 includes: the input end of the conversion circuit is connected to an external power supply, so that a 220V power supply is connected and is output after being converted into a direct-current power supply, and the output end of the conversion circuit is respectively connected to the PCBA board to be tested through the rectification circuit, so that stable direct-current power supply can be provided for the PCBA board. The conversion circuit and the rectification circuit are both arranged in the power supply box 201, a plug used for being connected with an external power supply is arranged on the power supply box 201, and the input end of the conversion circuit is connected into a 220V power supply through the plug. That is, the power supply structure 20 is externally connected with a 220V ac power supply, and converts the power supply into multiple paths of 3.3V dc power supplies to be supplied to the PCBA boards to be tested, respectively. Further, the power supply box 201 may be separately disposed on the workbench, may also be disposed on the test rack 104, or may not be disposed with the power supply box 201, and the conversion circuit and the rectification circuit are directly disposed in a control box at the bottom of the base 101, that is, the control box of the test rack 104 may simultaneously have the function of the power supply box 201.
With particular reference to fig. 1, the display structure 30 comprises: the detection device comprises a display case 301, a data receiving terminal 302 arranged on the display case 301 and connected with the base 101, a display panel 303 arranged on the display case 301 and connected with the data receiving terminal 302 respectively, and a master switch 304 arranged on the display panel 303 to control the on-off of the display panel 303, wherein the display panel 304 is provided with a plurality of display screens 305, and the plurality of display screens 305 correspondingly display detection results of different PCBA boards to be detected on the base 101. Generally, the number of the display screens 305 is the same as the number of the positioning grooves 106 of the PCBA boards which can be carried on the base 101, so that the detection results of all the PCBA boards can be displayed simultaneously. For convenience of correspondence, the PCBA board on the base 101 and the display screen 305 may be numbered separately according to their positions, and the numbers of the two may be made to correspond to each other.
To sum up, the utility model discloses a testing arrangement of PCBA board, include: the device comprises a workbench, a test structure 10 arranged on the workbench, a power supply structure 20 and a display structure 30; wherein the test structure 10 comprises: the probe test board comprises a base 101 for simultaneously bearing a plurality of groups of PCBA boards to be tested, a probe test board 102 which is arranged above the base 101 and corresponds to the PCBA boards to be tested on the base 101, and a driving piece 103 for driving the probe test board 102 to ascend and descend; the power supply structure 20 is communicated with an external power supply and respectively provides power for each PCBA to be tested on the base 101; the display structure 30 includes: the detection device comprises a display case 301, a data receiving terminal 302 arranged on the display case 301 and connected with the base 101, a display panel 303 arranged on the display case 301 and connected with the data receiving terminal 302, and a master switch 304 arranged on the display panel 303 to control the on-off of the display panel 303, wherein the display panel 304 is provided with a plurality of display screens 305, and the plurality of display screens 305 correspondingly display detection results of different PCBA boards to be detected on the base 101. The utility model discloses can test a plurality of PCBA boards that await measuring simultaneously to come out through display screen 305 simultaneous display with the result, not only convenient operation has improved the detection efficiency of PCBA board moreover greatly.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (8)
1. A test device for PCBA boards, comprising: the device comprises a workbench, a test structure, a power supply structure and a display structure, wherein the test structure, the power supply structure and the display structure are arranged on the workbench; wherein the content of the first and second substances,
the test structure includes: the probe test board comprises a base, a probe test board and a driving piece, wherein the base is used for simultaneously bearing a plurality of groups of PCBA boards to be tested, the probe test board is arranged above the base and corresponds to the PCBA boards to be tested on the base, and the driving piece drives the probe test board to lift;
the power supply structure is communicated with an external power supply and respectively provides power for each PCBA to be tested on the base;
the display structure includes: the display machine case, set up in on the display machine case and with the data receiving terminal of pedestal connection, set up in on the display machine case and with display panel and setting that the data receiving terminal is connected are in with control on the display panel the master switch of display panel break-make, wherein, be provided with a plurality of display screens on the display panel, it is a plurality of the display screen corresponds the demonstration the different PCBA board's that await measuring testing result on the base.
2. The device for testing the PCBA board as recited in claim 1, wherein the base bottom is provided with a plurality of voltmeters and/or a plurality of ammeters, the voltmeters are connected in parallel with the corresponding PCBA board to be tested, and the ammeters are connected in series with the corresponding PCBA board to be tested.
3. The device for testing a PCBA board as recited in claim 2, wherein the voltmeter and/or ammeter is connected to the data receiving terminal via a data collector.
4. A test assembly for a PCBA board according to claim 1, wherein the power supply arrangement comprises: the input end of the conversion circuit is connected to an external power supply, and the output end of the conversion circuit is respectively connected to each PCBA board to be tested through the rectification circuit.
5. The device for testing the PCBA board as recited in claim 4, wherein the conversion circuit and the rectification circuit are both arranged in a power supply box, a plug for connecting with an external power supply is arranged on the power supply box, and the plug is connected with the input end of the conversion circuit.
6. A test assembly for a PCBA board according to claim 1, wherein the drive member is mounted on the table by a test support, the output end of the drive member being connected to the probe test board.
7. The device for testing the PCBA board as in claim 1 or 6, wherein the base is further provided with guide posts, and the probe test board is provided with guide holes corresponding to the guide posts on two sides.
8. A device for testing a PCBA board as claimed in claim 1, wherein the base is provided with a plurality of locating grooves shaped to match the PCBA board to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678104.1U CN213600834U (en) | 2020-11-18 | 2020-11-18 | Testing arrangement of PCBA board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678104.1U CN213600834U (en) | 2020-11-18 | 2020-11-18 | Testing arrangement of PCBA board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600834U true CN213600834U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678104.1U Active CN213600834U (en) | 2020-11-18 | 2020-11-18 | Testing arrangement of PCBA board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213600834U (en) |
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2020
- 2020-11-18 CN CN202022678104.1U patent/CN213600834U/en active Active
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