CN215375673U - Current test equipment for PCBA of remote controller - Google Patents
Current test equipment for PCBA of remote controller Download PDFInfo
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- CN215375673U CN215375673U CN202120967855.7U CN202120967855U CN215375673U CN 215375673 U CN215375673 U CN 215375673U CN 202120967855 U CN202120967855 U CN 202120967855U CN 215375673 U CN215375673 U CN 215375673U
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Abstract
The utility model provides a current test device for a remote controller PCBA (printed circuit board assembly), which can test a plurality of PCBAs (printed circuit board assemblies) simultaneously, improve the test efficiency and reduce the workload of testers, wherein a power supply with various voltages can be selected, a test module comprises a plurality of ammeters, measuring ends of the ammeters are respectively connected to a test plug, the test plug can be inserted into a test socket, the PCBAs are respectively connected with the test socket, the power supply module comprises an ammeter power supply and a product power supply, the ammeter power supply is connected to a power supply end of the ammeter, the product power supply is connected to the test plug, the power supply module also comprises a DC-DC converter and a change-over switch, an input end of the DC-DC converter is connected with an output end of the product power supply, an output end of the DC-DC converter and an output end of the product power supply are respectively connected to the test plug after being connected with the change-over switch, the change-over switch can switch the DC-DC converter and the change-over switch, And connecting the product power supply with the test plug.
Description
Technical Field
The utility model relates to the technical field of PCBA test equipment, in particular to current test equipment for a PCBA of a remote controller.
Background
For manufacturers of remote controller PCBA, in the prior art, the PCBA is usually separately connected to supply power and measured by using a universal meter, so that the operation amount is large for testers, the test efficiency is low, the supply voltages for different remote controller PCBA are different, the workers can normally test the PCBA by connecting a proper power supply, and the risk of damaging the PCBA even if the power supply is misconnected.
In view of the problems in the prior art, it is necessary to develop a device that can test PCBA in batch.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a current test apparatus for a remote controller PCBA, which can test a plurality of PCBA simultaneously, improve test efficiency, reduce workload of testers, and provide a power supply with various voltages for selection.
The technical scheme is as follows: a current test equipment for remote controller PCBA, includes electricity connection power module and test module, its characterized in that:
the test module comprises a plurality of ammeters, the measuring ends of the ammeters are respectively connected to test plugs, the test plugs can be inserted into test sockets, a plurality of PCBAs are respectively connected with the test sockets, the power supply module comprises an ammeter power supply and a product power supply, the ammeter power supply is connected to the power supply ends of the ammeters, and the product power supply is connected to the test plugs, so that a test loop is formed among the product power supply, the ammeter and the PCBAs.
The power supply module further comprises a DC-DC converter and a change-over switch, wherein the input end of the DC-DC converter is connected with the output end of the product power supply, the output end of the DC-DC converter and the output end of the product power supply are respectively connected to the test plug after being connected with the change-over switch, and the change-over switch can switch the connection among the DC-DC converter, the product power supply and the test plug.
Further, the model of the product power supply is LRS-50-3.3, the model of the DC-DC converter is TXS0108E, the input terminal of the product power supply is connected with AC220V voltage, the 3 ports of the output terminal of the product power supply is connected to the 1 port of the DC-DC converter, the 4 ports of the output terminal of the product power supply and the 2 ports of the DC-DC converter are grounded, the switch is a single-pole double-throw switch S1, the 3 ports of the output terminal of the product power supply are connected to the 3 ports of a single-pole double-throw switch S1, the 3 ports of the DC-DC converter are connected to the 1 port of a single-pole double-throw switch S1, and the 2 ports of the single-pole double-throw switch S1 are connected to the 7 ports of the test plug.
Further, the single-pole double-throw switch S1 is a self-locking switch.
Furthermore, the type of the ammeter is YB5135, the type of the ammeter power supply is NKYS-S-25, a port 3 in the output end of the ammeter power supply is connected to a port 4 in the power supply end of the ammeter, a port 4 in the output end of the ammeter power supply is connected to a port 3 in the power supply end of the ammeter and grounded, a port 1 in the measuring end of the ammeter is grounded, and a port 2 in the measuring end of the ammeter is connected to the rest ports of the test plug.
Furthermore, 2 ports of the measuring ends of the six ammeters are respectively connected to 1, 2, 3, 4, 5 and 6 ports of the test plug, 1, 2, 3, 4, 5, 6 and 7 ports of the test plug are respectively connected to 1, 2, 3, 4, 5, 6 and 7 ports of the test socket, 7 ports of the test socket are respectively used for supplying power for 6 PCBAs, and 1, 2, 3, 4, 5 and 6 ports of the test socket are respectively connected with GND OUT ports of the 6 PCBAs.
Further, still include voltmeter and voltmeter power, the voltmeter power is connected the voltmeter, the voltmeter still is connected with DC-DC converter, product power.
Further, the model of the voltmeter power supply is NKYS-S-25, the model of the voltmeter is TDM1001-10V-S, a port 1 of the voltmeter is connected to a port 2 of the single-pole double-throw switch S1, a port 2 of the voltmeter is connected to a port 3 of the voltmeter power supply, a port 3 of the voltmeter is grounded, a port 4 of the voltmeter power supply is grounded, and ports 1 and 2 of the voltmeter power supply are respectively connected to AC220V voltage.
Furthermore, the test plug is a free-end aviation plug, and the test socket is correspondingly a fixed-end aviation plug.
Further, PCBA fixes respectively on the tool, test socket corresponds the setting on the tool.
The current test equipment for the remote controller PCBA can simultaneously test a plurality of PCBAs, and each PCBA is respectively provided with an independent ammeter for current display, so that the test time is saved, the test efficiency is improved, and the operation of a tester is simplified compared with the conventional test equipment which uses a single multimeter or a clamp; for the problem that the power supply voltages of different PCBAs are different, the current test equipment for the remote controller PCBA is provided with the power supply voltage conversion switch, the voltage value which meets special requirements such as 1.8V can be switched to be used for testing, in addition, the voltage test is carried out on the power supply by adopting the voltmeter, a tester can know the voltage of the connected power supply conveniently, and the PCBA is prevented from being damaged by the misconnected power supply.
Drawings
FIG. 1 is a block diagram of a current test apparatus for a remote controller PCBA in accordance with the present invention;
FIG. 2 is a system diagram of a current test apparatus for a remote controller PCBA according to the present invention;
fig. 3 is a circuit diagram of a current test apparatus for a remote controller PCBA in the present embodiment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the current test equipment for the remote controller PCBA comprises a power supply module 1 and a test module 2 which are electrically connected, wherein:
the test module 2 can be connected with a plurality of ammeters 201, in the embodiment, six ammeters 201 are specifically connected, measuring ends of the ammeters 201 are respectively connected to test plugs 202, the test plugs 202 can be inserted into a test socket 203, and a plurality of PCBAs are respectively connected with the test socket 203;
the power supply module 1 comprises an ammeter power supply 101 and a product power supply 102, wherein the ammeter power supply 101 is connected to a power supply end of an ammeter 201, and the product power supply 102 is connected to a test plug 202, so that a test loop is formed among the product power supply, the ammeter and the PCBA.
The power supply module further comprises a DC-DC converter 103 and a change-over switch 104, wherein the input end of the DC-DC converter 103 is connected with the output end of the product power supply 102, the output end of the DC-DC converter 103 and the output end of the product power supply 102 are respectively connected to the test plug 202 after being connected with the change-over switch 104, and the change-over switch 104 can switch the connection among the DC-DC converter, the product power supply and the test plug.
Specifically, in one embodiment of the present invention, the model of the product power supply is LRS-50-3.3, the model of the DC-DC converter is TXS0108E, the input terminal of the product power supply is connected to the AC220V voltage, the 3 port of the output terminal of the product power supply is connected to the 1 port of the DC-DC converter, the 4 port of the output terminal of the product power supply and the 2 port of the DC-DC converter are grounded, the switch is the single-pole double-throw switch S1, the 3 port of the output terminal of the product power supply is connected to the 3 port of the single-pole double-throw switch S1, the 3 port of the DC-DC converter is connected to the 1 port of the single-pole double-throw switch S1, the 2 port of the single-pole double-throw switch S1 is connected to the 7 port of the test plug, and the single-pole double-throw switch S1 is a self-locking switch.
In other embodiments of the present invention, the DC-DC converter may be TXB0108, LSF0108, or the like, and of course, other DC-DC converters may be replaced according to different specific supply voltages
Specifically, in this embodiment, the type of the ammeter is YB5135, a high-precision ammeter head is used, no gear shifting is required in the test process, the type of the ammeter power supply is NKYS-S-25, 3 ports in the output end of the ammeter power supply are connected to 4 ports in the power supply end of the ammeter, 4 ports in the output end of the ammeter power supply are connected to 3 ports in the power supply end of the ammeter and grounded, 1 port of the measurement end of the ammeter is grounded, and 2 ports of the measurement end of the ammeter are connected to the rest of ports of the test plug.
Specifically, 2 ports of the measuring ends of the six ammeters are respectively connected to 1, 2, 3, 4, 5 and 6 ports of the test plug, 1, 2, 3, 4, 5, 6 and 7 ports of the test plug are respectively connected to 1, 2, 3, 4, 5, 6 and 7 ports of the test socket, 7 ports of the test socket are respectively used for supplying power to 6 PCBAs, and 1, 2, 3, 4, 5 and 6 ports of the test socket are respectively connected to GND OUT ports of the 6 PCBAs.
In the embodiment, in order to switch to a voltage value of 1.8V which is specially required for testing, a voltmeter 105 and a voltmeter power supply 106 are further arranged, the voltmeter power supply 106 is connected with the voltmeter 105, the voltmeter 105 is further connected with a DC-DC converter and a product power supply, specifically, the model of the voltmeter power supply is NKYS-S-25, the model of the voltmeter is TDM1001-10V-S, a port 1 of the voltmeter is connected to a port 2 of a single-pole double-throw switch S1, a port 2 of the voltmeter is connected to a port 3 of the voltmeter power supply, a port 3 of the voltmeter is grounded, a port 4 of the voltmeter power supply is grounded, and ports 1 and 2 of the voltmeter power supply are respectively connected to AC220V voltage.
In this embodiment, the test plug is a free-end aviation plug, the test socket is a fixed-end aviation plug correspondingly, the aviation plug is used to simplify the assembly process of the test equipment, the process of mass production is also simplified, new components can be replaced when the aviation plug is installed, and the old components are replaced by new and more perfect components.
In addition, in one embodiment of the utility model, the PCBAs are respectively fixed on the jig, and the test sockets are correspondingly arranged on the jig, so that the use of a tester is facilitated.
The utility model saves the cost loss of the time for testing the PCBA board in the prior art and reduces the cost loss caused by 80 percent of manpower test, and simultaneously improves the efficiency for providing the PCBA board for an assembly line in time.
The device is suitable for the current test of the PCBA of the remote controller, can test a plurality of PCBAs at the same time, sets an independent ammeter for each PCBA to display the current, saves the test time compared with the existing test using a single multimeter or a clamp, improves the test efficiency, and simplifies the operation of testers; for the problem that the power supply voltages of different PCBAs are different, the power supply voltage change-over switch of the current test equipment for the remote controller PCBA can be switched to the voltage value with special requirements of 1.8V and the like for testing, in addition, the voltage meter is adopted for voltage testing of the power supply, so that testers can know the voltage of the connected power supply conveniently, and the PCBA is prevented from being damaged by the misconnected power supply.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A current test equipment for remote controller PCBA, includes electricity connection power module and test module, its characterized in that:
the test module comprises a plurality of ammeters, the measuring ends of the ammeters are respectively connected to a test plug, the test plug can be inserted into a test socket, a plurality of PCBAs are respectively connected with the test socket, the power supply module comprises an ammeter power supply and a product power supply, the ammeter power supply is connected to the power supply ends of the ammeters, and the product power supply is connected to the test plug, so that a test loop is formed among the product power supply, the ammeter and the PCBAs;
the power supply module further comprises a DC-DC converter and a change-over switch, wherein the input end of the DC-DC converter is connected with the output end of the product power supply, the output end of the DC-DC converter and the output end of the product power supply are respectively connected to the test plug after being connected with the change-over switch, and the change-over switch can switch the connection among the DC-DC converter, the product power supply and the test plug.
2. A current testing device for a remote control PCBA as claimed in claim 1, wherein: the model of the product power supply is LRS-50-3.3, the model of the DC-DC converter is TXS0108E, the input end of the product power supply is connected with AC220V voltage, the 3 ports of the output end of the product power supply are connected to the 1 port of the DC-DC converter, the 4 ports of the output end of the product power supply and the 2 ports of the DC-DC converter are grounded, the change-over switch is a single-pole double-throw switch S1, the 3 ports of the output end of the product power supply are connected to the 3 ports of a single-pole double-throw switch S1, the 3 ports of the DC-DC converter are connected to the 1 port of the single-pole double-throw switch S1, and the 2 ports of the single-pole double-throw switch S1 are connected to the 7 ports of the test plug.
3. A current testing device for a remote control PCBA as claimed in claim 2, wherein: the single-pole double-throw switch S1 is a self-locking switch.
4. A current testing device for a remote control PCBA as claimed in claim 2, wherein: the type of the ammeter is YB5135, the type of the ammeter power supply is NKYS-S-25, 3 ports in the output end of the ammeter power supply are connected to 4 ports in the power supply end of the ammeter, 4 ports in the output end of the ammeter power supply are connected to 3 ports in the power supply end of the ammeter and grounded, 1 port of the measuring end of the ammeter is grounded, and 2 ports of the measuring end of the ammeter are connected to the rest ports of the test plug.
5. A current testing device for a remote control PCBA according to claim 4, wherein: 2 ports of the measuring ends of the six ammeters are respectively connected to 1, 2, 3, 4, 5 and 6 ports of the test plug, 1, 2, 3, 4, 5, 6 and 7 ports of the test plug are respectively connected to 1, 2, 3, 4, 5, 6 and 7 ports of the test socket, 7 ports of the test socket are respectively used for supplying power for 6 PCBAs, and 1, 2, 3, 4, 5 and 6 ports of the test socket are respectively connected with GND OUT ports of the 6 PCBAs.
6. A current testing device for a remote control PCBA as claimed in claim 1, wherein: the device also comprises a voltmeter and a voltmeter power supply, wherein the voltmeter power supply is connected with the voltmeter, and the voltmeter is also connected with the DC-DC converter and the product power supply.
7. A current testing device for a remote control PCBA according to claim 6, in which: the model of the voltmeter power supply is NKYS-S-25, the model of the voltmeter is TDM1001-10V-S, a port 1 of the voltmeter is connected to a port 2 of a single-pole double-throw switch S1, a port 2 of the voltmeter is connected to a port 3 of the voltmeter power supply, the port 3 of the voltmeter is grounded, a port 4 of the voltmeter power supply is grounded, and the port 1 and the port 2 of the voltmeter power supply are respectively connected to AC220V voltage.
8. A current testing device for a remote control PCBA as claimed in claim 1, wherein: the test plug is a free-end aviation plug, and the test socket is correspondingly a fixed-end aviation plug.
9. A current testing device for a remote control PCBA as claimed in claim 1, wherein: PCBA fixes respectively on the tool, test socket corresponds the setting on the tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120967855.7U CN215375673U (en) | 2021-05-08 | 2021-05-08 | Current test equipment for PCBA of remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120967855.7U CN215375673U (en) | 2021-05-08 | 2021-05-08 | Current test equipment for PCBA of remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215375673U true CN215375673U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120967855.7U Active CN215375673U (en) | 2021-05-08 | 2021-05-08 | Current test equipment for PCBA of remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215375673U (en) |
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2021
- 2021-05-08 CN CN202120967855.7U patent/CN215375673U/en active Active
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