CN220120939U - Multifunctional testing device and multifunctional testing system - Google Patents
Multifunctional testing device and multifunctional testing system Download PDFInfo
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- CN220120939U CN220120939U CN202321030906.9U CN202321030906U CN220120939U CN 220120939 U CN220120939 U CN 220120939U CN 202321030906 U CN202321030906 U CN 202321030906U CN 220120939 U CN220120939 U CN 220120939U
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- 238000012360 testing method Methods 0.000 title claims abstract description 100
- 239000000523 sample Substances 0.000 claims abstract description 96
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of circuit boards and discloses a multifunctional testing device and a multifunctional testing system, wherein the device comprises a base and a lifting assembly, and the base comprises a placing table provided with a positioning part and a testing circuit; the lifting assembly comprises a probe installation part and a lifting part fixedly arranged on the base; the probe installation part is fixedly arranged at the power output end of the lifting part; be equipped with first probe subassembly and second probe subassembly on the probe installation department, when probe installation department was in the position of working, first probe subassembly and second probe subassembly all can be with the target circuit board contact in the location portion to make first probe subassembly and test circuit cooperation test target circuit board's electric current and voltage performance, second probe subassembly can realize the burning of target circuit board with terminal equipment coaction. The multifunctional testing device and the multifunctional testing system solve the problems that the burning of the circuit board and the manual operation time-consuming of the test of the leakage current and the starting voltage are long.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a multifunctional testing device and a multifunctional testing system.
Background
In the prior art, the leakage current and the starting voltage of the circuit board are often required to be tested so as to ensure that the leakage current value and the starting voltage value of the circuit board meet the requirements. Meanwhile, the burning is also an important link in the manufacturing process of the circuit board. However, in the prior art, no test device for the leakage current and the starting voltage of the circuit board is provided, and no device for burning the circuit board is provided, which is manually completed by an operator, and the test and the burning are performed one by one, so that the time consumption is long.
Disclosure of Invention
The utility model provides a multifunctional testing device and a multifunctional testing system, which can be used for burning a circuit board and testing leakage current and starting voltage, thereby solving the problem of long time consumption of manual operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a multi-functional test device, comprising: the multifunctional testing device comprises a base and a lifting assembly fixedly arranged on the base, wherein the base comprises a placing table, the placing table is provided with a positioning part for positioning a target circuit board, and a testing circuit is arranged on the placing table; the lifting assembly comprises a lifting part and a probe installation part, and the lifting part is fixedly arranged on the base; the probe mounting part is fixedly arranged at the power output end of the lifting part and is positioned above the positioning part, opposite to the positioning part, and can be switched between a waiting position and a working position under the drive of the lifting part;
the probe installation part is provided with a first probe assembly and a second probe assembly which is electrically connected with the terminal equipment, when the probe installation part is in a working position, the first probe assembly and the second probe assembly can be contacted with a target circuit board in the positioning part, so that the first probe assembly and the test circuit are matched to test the current and voltage performance of the target circuit board, and the second probe assembly can be combined with the terminal equipment to realize the burning of the target circuit board.
The multifunctional testing device provided by the utility model can be used for testing the voltage and current performances of the target circuit board, and can be used for burning the target circuit board, so that the labor is saved, and the efficiency is higher. Specifically, when the multifunctional testing device provided by the utility model is used, the target circuit board is placed in place in the positioning part on the base, then the probe installation part is driven by the lifting assembly to be switched from the waiting position to the working position, so that the first probe assembly and the second probe assembly can both be contacted with the target circuit board in the positioning part, the first probe assembly can be matched with the testing circuit to test the current and voltage performance of the target circuit board, and the second probe assembly can be combined with the terminal equipment to realize the burning of the target circuit board.
Optionally, the test circuit includes a leakage current value test circuit and a turn-on voltage value test circuit.
Optionally, the first probe assembly includes two first probes, and each first probe is used for corresponding to a test contact of the target circuit board one by one.
Optionally, the second probe assembly includes three second probes for electrical connection between the target circuit board and the terminal device.
Optionally, the device comprises a supporting part fixedly arranged on the base, and the top end of the supporting part is higher than the base; the lifting part is arranged on the supporting part.
Optionally, the lifting part is a manual lifting part.
Optionally, the manual lifting part comprises a supporting arm, a handle, an L-shaped transmission rod and a lifting rod, wherein the supporting arm is fixed at one end of the supporting part far away from the base, and comprises a first end and a second end which are sequentially arranged along the vertical direction, and the second end is closer to the base than the first end; one end of the handle comprises a first hinge point and a second hinge point, the first hinge point is hinged with the first end of the supporting arm, and the second hinge point is hinged with one end of the L-shaped transmission rod;
the lifting rod is arranged at the second end of the supporting arm in a sliding manner, the first end of the lifting rod is positioned at one side of the second end of the supporting arm, which faces the first end of the supporting arm, and is hinged with one end of the L-shaped transmission rod, which is far away from the handle, and the second end of the lifting rod is positioned at one side of the second end of the supporting arm, which faces the base, and is fixedly connected with the probe installation part.
Optionally, the lifting device comprises a guide assembly fixedly arranged on the base, and the guide assembly is used for guiding lifting of the lifting rod.
Optionally, the system comprises an ammeter and a voltmeter, wherein the ammeter is connected with the test circuit and is used for measuring and displaying current information of a target circuit board in the positioning part; the voltmeter is connected with the test circuit and is used for measuring and displaying voltage information of the target circuit board in the positioning part.
The utility model also provides a multifunctional test system, which comprises terminal equipment and any one of the multifunctional test devices provided in the technical scheme, wherein the terminal equipment can be electrically connected with a second probe assembly in the multifunctional test device so as to realize the burning of the target circuit board.
The multifunctional test system provided by the utility model comprises the multifunctional test device, so that at least the technical effects which can be achieved by the test device, namely, the multifunctional test system can be used for testing the voltage and current performances of the target circuit board, and can be used for burning the target circuit board, so that the labor is saved, and the efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional testing device according to an embodiment of the present utility model, in which a probe mounting portion is in a waiting position;
FIG. 2 is a schematic view of a portion of a multifunctional testing apparatus according to an embodiment of the present utility model, wherein a probe mounting portion is in a working position;
fig. 3 is a front view of the multifunctional test device shown in fig. 1.
Icon: 1-a base; 11-placing a table; 111-positioning part; 2-lifting assembly; 21-a lifting part; 211-a support arm; 212-a handle; 2121-first hinge point; 2122-second hinge point; 213-L-shaped transmission rod; 214-lifting rod; 22-a probe mounting part; 3-a first probe assembly; 31-a first probe; 4-a second probe assembly; 41-a second probe; 5-a support; 6-guiding assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the multifunctional testing device provided in this embodiment includes a base 1 and a lifting assembly 2 fixed on the base 1, where the base 1 includes a placement table 11, and the placement table 11 is provided with a positioning portion 111 for positioning a target circuit board, and is provided with a testing circuit. Illustratively, the base 1 may be box-shaped, and the placement table 11 may be a top plate of the box-shaped base 1. The positioning portion 111 may be a positioning groove formed in the top plate, or may be a plurality of positioning blocks fixed to the top plate, and the plurality of positioning blocks may cooperate to position the target circuit board. The lifting assembly 2 may include a lifting portion 21 and a probe mounting portion 22, wherein the lifting portion 21 is fixedly disposed on the base 1; the probe mounting portion 22 is fixedly provided at the power output end of the lifting portion 21 and is located above the positioning portion 111 so as to face the positioning portion 111. The probe mounting part 22 can be moved linearly by the lifting part 21 to switch between a waiting position (i.e., a position where the probe mounting part 22 is located in fig. 1) and a working position (i.e., a position where the probe mounting part 22 is located in fig. 2). Illustratively, the probe mount 22 may be a probe mount plate.
Specifically, the probe mounting portion 22 is provided with a first probe assembly 3 and a second probe assembly for electrically connecting with a terminal device, when the probe mounting portion 22 is in a working position, the first probe assembly 3 and the second probe assembly can both contact with a target circuit board in the positioning portion 111, so that the first probe assembly 3 cooperates with a test circuit to test the current and voltage performance of the target circuit board, and the second probe assembly can cooperate with the terminal device to realize the burning of the target circuit board.
The multifunctional testing device provided by the embodiment can be used for testing the voltage and current performances of the target circuit board, and can be used for burning the target circuit board, so that the labor is saved, and the efficiency is high. Specifically, when the multifunctional testing device provided by the embodiment is used, the target circuit board is placed in place in the positioning part 111 on the base 1, then the probe installation part is driven by the lifting assembly 2 to be switched from the waiting position to the working position, so that the first probe assembly 3 and the second probe assembly can both be in contact with the target circuit board in the positioning part 111, the first probe assembly 3 can be matched with the testing circuit to test the current and voltage performance of the target circuit board, and the second probe assembly can be combined with the terminal equipment to realize the burning of the target circuit board.
The test circuit includes a leakage current value test circuit and a turn-on voltage value test circuit, that is, the first probe assembly 3 can cooperate with the test circuit to test the leakage current value and the turn-on voltage value of the target circuit board.
In particular, when the first probe assembly 3 is provided, in an alternative implementation manner, the first probe assembly 3 includes two first probes 31, where the two first probes 31 are used to correspond to the test contacts of the target circuit board one by one.
In particular, when the second probe assembly is provided, in an alternative implementation, the second probe assembly includes three second probes 41, and the three second probes 41 are used for electrical connection between the target circuit board and the terminal device.
In an alternative implementation manner, the multifunctional testing device may further include a supporting portion 5 fixedly disposed on the base 1, a top end of the supporting portion 5 is higher than the base 1, and the lifting portion 21 is disposed on the supporting portion 5.
In a specific implementation manner, the lifting portion 21 is a manual lifting portion, so as to save cost. Illustratively, the manual lifting portion includes a supporting arm 211, a handle 212, an L-shaped transmission rod 213, and a lifting rod 214, the supporting arm 211 is fixed at one end of the supporting portion 5 far from the base 1, and the supporting arm 211 includes a first end and a second end sequentially arranged along the vertical direction, the second end is closer to the base 1 than the first end; one end of the handle 212 includes a first hinge point 2121 and a second hinge point 2122, the first hinge point 2121 being hinged to the first end of the support arm 211, the second hinge point 2122 being hinged to one end of the L-shaped transmission rod 213;
the lifting rod 214 is slidably disposed at the second end of the supporting arm 211, and the first end of the lifting rod 214 is located at a side of the second end of the supporting arm 211 facing the first end of the supporting arm 211 and hinged to an end of the L-shaped transmission rod 213 away from the handle 212, and the second end of the lifting rod 214 is located at a side of the second end of the supporting arm 211 facing the base 1 and fixedly connected to the probe mounting portion 22.
Further, the multifunctional testing device may further include a guiding assembly 6 fixed to the base 1, where the guiding assembly 6 is used for guiding the lifting of the lifting rod 214. The guide assembly 6 comprises, for example, two uprights arranged at intervals on the base 1, the above-mentioned probe mounting portion being slidingly connected to both uprights.
In order to reduce the friction force of the probe mounting part when sliding relative to the two upright posts, in an alternative technical scheme, the guide assembly 6 further comprises linear bearings corresponding to the two upright posts one by one, and the probe mounting part is in sliding connection with the two upright posts through the two linear bearings.
In a specific implementation manner, the multifunctional testing device includes an ammeter and a voltmeter, where the ammeter is connected to a testing circuit and is used to measure and display current information of a target circuit board in the positioning portion 111; the voltmeter is connected to the test circuit for measuring and displaying voltage information of the target circuit board in the positioning portion 111.
By way of illustration of values, the target circuit boards referred to in this embodiment include, but are not limited to, circuit boards of a vehicle recorder (e.g., AI vehicle recorder).
The embodiment also provides a multifunctional test system, which comprises the terminal equipment and the multifunctional test device, wherein the terminal equipment can be electrically connected with the second probe assembly in the multifunctional test device so as to realize the burning of the target circuit board.
The multifunctional test system provided by the embodiment comprises the multifunctional test device, so that at least the technical effects which can be achieved by the test device, namely, the test device can be used for testing the voltage and current performances of the target circuit board, and meanwhile, the test device can be used for burning the target circuit board, so that the labor is saved, and the efficiency is higher.
The values illustrate that the terminal devices mentioned in this embodiment include, but are not limited to, computers, tablet computers, and the like.
A brief description of one possible operation flow when using the multi-function test system provided in this embodiment is provided below. Specifically, after the operator places the target circuit board on the positioning portion of the placement table, the operator holds the handle 212 of the lifting portion 21 and presses down the handle 212, so that the probe mounting board is switched from the waiting position to the working position, and the first probe assembly 3 and the second probe assembly 4 can each be brought into contact with the target circuit board in the positioning portion 111. Then, the computer is opened, the product serial number of the target circuit board is brushed in, a starting switch on a switch control panel of the multifunctional testing device is pressed down, a control circuit in a circuit control box of the multifunctional testing device starts a starting power supply, the target circuit board is started, and the voltage and the leakage current are synchronously tested through the voltmeter. If the voltage and the leakage current are within the rated ranges, the second probe assembly 4 is connected to the computer through a USB line. After the computer identifies the target circuit board through the USB line, the product firmware is burnt into the target circuit board through software on the computer. After the burning is finished, the computer software displays the burning OK, an operator lifts the handle to enable the first probe assembly 3 and the second probe assembly 4 to be separated from the target circuit board, and then the target circuit board is taken away, so that the operation is finished.
In the process, an operator only needs to place the target circuit board on the positioning part and press the starting switch of the multifunctional testing device to synchronously finish the processes of voltage, leakage current testing, firmware burning and the like, and the operation is simple and labor-saving.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The multifunctional testing device is characterized by comprising a base and a lifting assembly fixedly arranged on the base, wherein the base comprises a placing table, the placing table is provided with a positioning part for positioning a target circuit board, and a testing circuit is arranged on the placing table; the lifting assembly comprises a lifting part and a probe installation part, and the lifting part is fixedly arranged on the base; the probe mounting part is fixedly arranged at the power output end of the lifting part and is positioned above the positioning part, opposite to the positioning part, and can be switched between a waiting position and a working position under the drive of the lifting part;
the probe installation part is provided with a first probe assembly and a second probe assembly which is electrically connected with the terminal equipment, when the probe installation part is in a working position, the first probe assembly and the second probe assembly can be contacted with a target circuit board in the positioning part, so that the first probe assembly and the test circuit are matched to test the current and voltage performance of the target circuit board, and the second probe assembly can be combined with the terminal equipment to realize the burning of the target circuit board.
2. The multifunctional test device of claim 1, wherein the test circuit comprises a leakage current value test circuit and a turn-on voltage value test circuit.
3. The multi-purpose testing device of claim 2, wherein the first probe assembly comprises two first probes, each first probe configured to correspond one-to-one with a test contact of a target circuit board.
4. The multi-function test device of claim 1, wherein the second probe assembly includes three second probes for electrical connection between the target circuit board and the terminal device.
5. The multifunctional testing device according to any one of claims 1 to 4, comprising a supporting portion fixedly provided to the base, wherein a top end of the supporting portion is higher than the base; the lifting part is arranged on the supporting part.
6. The multi-purpose testing device of claim 5, wherein the lifting portion is a manual lifting portion.
7. The multifunctional testing device according to claim 6, wherein the manual lifting part comprises a supporting arm, a handle, an L-shaped transmission rod and a lifting rod, the supporting arm is fixed at one end of the supporting part far away from the base, the supporting arm comprises a first end and a second end which are sequentially arranged along the vertical direction, and the second end is closer to the base than the first end; one end of the handle comprises a first hinge point and a second hinge point, the first hinge point is hinged with the first end of the supporting arm, and the second hinge point is hinged with one end of the L-shaped transmission rod;
the lifting rod is arranged at the second end of the supporting arm in a sliding manner, the first end of the lifting rod is positioned at one side of the second end of the supporting arm, which faces the first end of the supporting arm, and is hinged with one end of the L-shaped transmission rod, which is far away from the handle, and the second end of the lifting rod is positioned at one side of the second end of the supporting arm, which faces the base, and is fixedly connected with the probe installation part.
8. The multifunctional testing device of claim 7, comprising a guide assembly fixedly arranged on the base, wherein the guide assembly is used for guiding lifting of the lifting rod.
9. The multifunctional test device according to any one of claims 1-4, comprising an ammeter and a voltmeter, the ammeter being connected to the test circuit for measuring and displaying current information of a target circuit board in the positioning portion; the voltmeter is connected with the test circuit and is used for measuring and displaying voltage information of the target circuit board in the positioning part.
10. A multifunctional test system comprising a terminal device and the multifunctional test apparatus of any one of claims 1-9, the terminal device being capable of electrically connecting with a second probe module in the multifunctional test apparatus to effect burn-in of the target circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030906.9U CN220120939U (en) | 2023-05-04 | 2023-05-04 | Multifunctional testing device and multifunctional testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030906.9U CN220120939U (en) | 2023-05-04 | 2023-05-04 | Multifunctional testing device and multifunctional testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120939U true CN220120939U (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321030906.9U Active CN220120939U (en) | 2023-05-04 | 2023-05-04 | Multifunctional testing device and multifunctional testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120939U (en) |
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2023
- 2023-05-04 CN CN202321030906.9U patent/CN220120939U/en active Active
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