CN209821361U - Portable power source PCB board test fixture - Google Patents
Portable power source PCB board test fixture Download PDFInfo
- Publication number
- CN209821361U CN209821361U CN201920239921.1U CN201920239921U CN209821361U CN 209821361 U CN209821361 U CN 209821361U CN 201920239921 U CN201920239921 U CN 201920239921U CN 209821361 U CN209821361 U CN 209821361U
- Authority
- CN
- China
- Prior art keywords
- base
- pcb
- test
- testing
- interface
- 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.)
- Active
Links
Abstract
The utility model relates to a portable power source PCB board test fixture, including the inside base that has the power supply seat, the top of base is provided with the frock panel that has the duplex position, be provided with the test base who is used for installing the PCB board on every station of frock panel respectively, be provided with the test needle that is located the test base upside and goes up and down by the elevating system drive on the frock panel, the front side of test base is provided with the Type-c interface that charges that is used for connecting PCB board portable power source interface, the one side that is located Type-c interface that charges on the frock panel still is provided with the actuating cylinder that drives that is used for the portable power source button on the roof pressure PCB board, be provided with circuit control panel in the base. The portable power source PCB testing tool is compact in structure and convenient to be used for testing the PCB of the portable power source.
Description
Technical Field
The utility model relates to a portable power source PCB board test fixture.
Background
The performance of the product can be tested only by matching the common test tool with corresponding test equipment, so that the cost investment is high; the test result needs the manual judgment of an operator, and the risk of human leakage is high; in the test process, the time is wasted for taking and placing the plate, the loss risk exists, and the utilization rate of the tool and the equipment is low; the test process cannot detect whether the functions of the PCB indicator light and the key are normal or not; the front and back sides of the Type-c charging seat patch effect need to be switched for testing twice, and the switching process is easy to have a leakage risk.
Disclosure of Invention
An object of the utility model is to provide a portable power source PCB board test fixture, compact structure conveniently is used for testing portable power source's PCB board.
The technical scheme of the utility model lies in: the utility model provides a portable power source PCB board test fixture, includes the inside base that has the power supply seat, the top of base is provided with the frock panel that has the duplex position, be provided with the test base that is used for installing the PCB board on every station of frock panel respectively, be provided with on the frock panel and be located the test base upside and by the test needle of elevating system drive lift, the front side of test base is provided with the Type-c interface that charges that is used for connecting PCB board portable power source interface, the one side that is located Type-c interface that charges on the frock panel still is provided with and is used for roof pressure PCB board on being used forIs/are as followsThe drive cylinder of portable power source button, be provided with circuit control panel in the base.
Further, Type-c charges the interface, drives actuating cylinder, test pin and is connected with circuit control panel through the wire.
Further, elevating system is including setting up in the frock panel upside and being located the mount of test base rear side, the vertical side track cylinder that is provided with in front side upper portion of mount, the output of side track cylinder is provided with the test needle piece, test needle top-down passes and is connected with circuit control board with test needle piece and upper end through the wire.
Further, a tooling groove for installing the PCB is formed in the test base, and a light guide optical fiber which is located on one side of the tooling groove, corresponds to the LED lamp on the PCB and converts the brightness signal into a voltage signal through the photoresistor is arranged on the test base.
Furthermore, a key board is arranged on one side of the base, a software switching key used for switching micro and type-c interfaces is arranged on the key board, a test starting/passing indication key and a bad indication/reset key are arranged on the front side of the base, and the software switching key, the test starting/passing indication key and the bad indication/reset key are respectively connected with the circuit control board.
Further, the rear portion of frock panel is provided with the pencil and wears, the rear side that the frock panel is located each station is provided with the fourth interface that the third interface that the pencil that is used for connecting the PCB board TYPE-C interface that charges passed and the LED lamp detection pencil passed that is used for the first interface that the PCB board power supply line passed, is used for the PCB board discharge wire to pass respectively.
Further, the driving cylinder is fixedly connected with the test base through a fixing block.
Compared with the prior art, the utility model has the advantages of it is following:
1. special test equipment is not required, so that the equipment investment cost is saved;
2. the test result judges whether the test result is qualified or not by controlling the lifting of the indicator lamp and the air cylinder through software, so that the risk of artificial leakage is avoided;
3. the double-cylinder design is adopted, and the transfer rate of equipment and a tool is improved by taking and placing the plate within the testing time;
4. a light sensation detection circuit is added, and the function of the indicator light is judged by monitoring the intensity of the indicator light through a self-made circuit board;
5. a driving cylinder is added, and whether the key has a problem is determined by using the principle that a power supply key LED indicator lamp on a PCB (printed circuit board) of a top key of the driving cylinder is turned on;
6. the special Type-c test head is used, and the Type-c front and back surface mounting effect test is realized through relay switching.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 1 according to the present invention.
Detailed Description
In order to make the aforementioned features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 4
The utility model provides a portable power source PCB board test fixture, includes that inside has the base 10 of power supply seat 11, the top of base is provided with the frock panel 12 that has the duplex position, be provided with the test base 20 that is used for installing PCB board 21 on every station of frock panel respectively, be provided with on the frock panel and be located the test base upside and by the test needle 30 of elevating system drive lift, the front side of test base is provided with the Type-c interface 13 that charges that is used for connecting PCB board portable power source interface, the one side that lies in Type-c interface that charges on the frock panel still is provided with the actuating cylinder 40 that drives that is used for the portable power source button on the roof pressure PCB board, be provided with circuit control panel 50 in the base.
In this embodiment, circuit control panel passes through the wire and links together with Type-c interface that charges, drive actuating cylinder, test pin, and circuit control panel has functions such as LED inspection, voltage comparison judgement, relay and solenoid valve switch.
In this embodiment, for the lift of drive test needle piece, elevating system is including setting up in the frock panel upside and being located the mount 31 of test base rear side, the vertical side track cylinder 32 that is provided with in front side upper portion of mount, the output of side track cylinder is provided with test needle piece 33, test needle top-down passes and is connected with circuit control board through the wire with test needle piece and upper end.
In this embodiment, the test base is provided with a tooling groove 22 for installing the PCB, and the test base is provided with a light guide fiber 23 which is located on one side of the tooling groove, corresponds to the LED lamp on the PCB, and converts the brightness signal into the voltage signal through the photo resistor.
In the embodiment, in order to better switch the B-side charging function of the PCB TPYE-C socket, a key board 14 is arranged on one side of the base, and a software switching key 15 for switching micro and type-C interfaces is arranged on the key board. In order to better display the test result, the front side of the base is provided with a green test starting/passing indication key 16 and a red bad indication/reset key 17, and the software switching key, the test starting/passing indication key and the bad indication/reset key are respectively connected with the circuit control board.
In the embodiment, the rear part of the tool panel is provided with a wire harness through hole 24 so that a wire harness can penetrate through the wire harness through hole; for better completion charge and discharge, the rear side that the frock panel is located each station is provided with respectively and is used for the first interface 25 that the PCB board power supply line passed, is used for the second interface 26 that the PCB board discharge wire passed, is used for connecting the third interface 27 that the pencil of PCB board TYPE-C charging interface passed and the fourth interface 28 that LED lamp detected the pencil and passed, and wherein the third interface contains first output port and second output port.
In this embodiment, for better fixed actuating cylinder that drives, drive actuating cylinder through fixed block 41 and test base fixed connection, it is small-size cylinder to drive actuating cylinder.
When the testing device is used, a PCB is placed in a tooling groove, a testing start/pass indication key is pressed, a side rail air cylinder descends, a testing needle starts to test the charging function of the A surface of the TPYE-C socket of the PCB, and the charging function of the B surface is tested by automatically switching the TPYE-C socket through MCU software; the control circuit board detects the LED lamps on the PCB during the charging test process, and the LED lamps are qualified according with the upper and lower limit voltage values of the sample (a tooling is provided with a light guide optical fiber corresponding to the LED lamps, and a photosensitive resistor is used for converting brightness signals into voltage signals); after the LED lamp is charged and detected, the driving cylinder is started to press the mobile power supply key, after the driving cylinder pushes the mobile power supply key on the PCB, if the LED lamp is fully on, the key is normal in function, otherwise, NG is judged. All the test functions are OK, the driving cylinder automatically bounces, the green test starting/passing indication key lamp is normally on, when any one of the test functions is bad, the red bad indication/reset key lamp is on, and the side rail cylinder cannot automatically bounce (the side rail cylinder bounces after the red button is manually pressed, so that a bad PCB can be taken out). In the testing process, a new PCB to be tested can be loaded into another tooling groove, a corresponding green start button is pressed, the side rail air cylinder descends, and after the side rail air cylinder at the previous station, namely the channel, is tested, the MCU software drives the side rail air cylinder at the next station, namely the corresponding channel, to test.
The test principle flow of the control circuit board is as follows:
the method comprises the following steps that 1, an MCU controls to be connected with an AC quick charging adapter to charge a charging port, when the voltage of the charging port reaches corresponding quick charging voltage, the voltage is compared through a threshold comparison circuit, the voltage is output to the MCU to be determined OK according with a voltage range, and if not, the voltage is NC;
2, the TPYE-C charging interface performs A, B-side switching test through the MCU to prevent poor welding of each pin from causing poor charging of one side of TYPE-C;
3. the no-load voltage test is carried out, a threshold comparison circuit and a decoy circuit are used for monitoring whether the output voltage meets the requirement, the output voltage meets the voltage range and is output to the MCU for judging OK, and otherwise, the output voltage is NG;
4. testing the keys and the LEDs after the voltage item test is finished, wherein the principle is that the MCU is used for controlling to provide 4.25V cell voltage for a tested plate, charging and activating are carried out, a driving cylinder acts to press the keys so that all four LEDs on a circuit control plate are lightened, the LEDs are used for collecting divided voltage sampling voltage through an optical fiber light guide photoresistor, the voltage is compared by a threshold comparison circuit, and the divided voltage sampling voltage is output to the MCU to judge whether the brightness of the LEDs meets the requirement or not;
the micro and type-c interface test is switched through MCU software, in order to prevent incomplete test caused by testing the type-c product under the micro program, the program can control the relay to short-circuit the D + and D-of the other side of the type-c with 200 ohms during the micro program, so that the purpose of foolproof is achieved;
6. the tool pushes down to target in place and the magnetic induction can accomplish the test automatically, the test OK can bright green light, the automatic side rail cylinder that bounces, the bright red light of test NG can not bounce automatically, need manually to press the button to lift up the side rail cylinder, the traffic lights goes out when pushing down once more, under no matter which kind of state of test result, as long as discern that another side rail cylinder pushes down to target in place and the red light is not in and lights the state and all can switch to this side rail cylinder test.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a portable power source PCB board test fixture, includes that inside has the base of power supply seat, its characterized in that, the top of base is provided with the frock panel that has the duplex position, be provided with the test base who is used for installing the PCB board on every station of frock panel respectively, be provided with on the frock panel and be located the test base upside and by the test needle of elevating system drive lift, the front side of test base is provided with the Type-c interface that charges that is used for connecting PCB board portable power source interface, the one side that is located Type-c interface that charges on the frock panel still is provided with and is used for roof pressure PCB board onIs/are as followsThe drive cylinder of portable power source button, be provided with circuit control panel in the base.
2. The portable power source PCB testing tool according to claim 1, wherein the Type-c charging interface, the driving cylinder and the testing pin are connected with a circuit control board through wires.
3. The portable power source PCB testing tool according to claim 1 or 2, wherein the lifting mechanism comprises a fixing frame arranged on the upper side of the tool panel and located on the rear side of the testing base, a side rail cylinder is vertically arranged on the upper portion of the front side of the fixing frame, a testing needle block is arranged at the output end of the side rail cylinder, and the testing needle penetrates through the testing needle block from top to bottom and is connected with the circuit control panel through a wire at the upper end of the testing needle block.
4. The mobile power supply PCB testing tool according to claim 3, wherein the testing base is provided with a tool groove for installing the PCB, and the testing base is provided with a light guide optical fiber which is positioned at one side of the tool groove, corresponds to the LED lamp on the PCB and converts a brightness signal into a voltage signal through a photoresistor.
5. The mobile power supply PCB testing tool of claim 1, 2 or 4, wherein a key board is arranged on one side of the base, a software switching key for switching micro and type-c interfaces is arranged on the key board, a test start/pass indication key and a bad indication/reset key are arranged on the front side of the base, and the software switching key, the test start/pass indication key and the bad indication/reset key are respectively connected with a circuit control board.
6. The portable power source PCB testing tool of claim 1, 2 or 4, wherein a wire harness penetrating port is arranged at the rear part of the tool panel, and a first interface for a PCB power supply line to penetrate, a second interface for a PCB discharging line to penetrate, a third interface for a wire harness connected with a PCB TYPE-C charging interface to penetrate and a fourth interface for a LED lamp detection wire harness to penetrate are respectively arranged at the rear side of each station of the tool panel.
7. The mobile power supply PCB testing tool of claim 1, 2 or 4, wherein the driving cylinder is fixedly connected with the testing base through a fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239921.1U CN209821361U (en) | 2019-02-26 | 2019-02-26 | Portable power source PCB board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239921.1U CN209821361U (en) | 2019-02-26 | 2019-02-26 | Portable power source PCB board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209821361U true CN209821361U (en) | 2019-12-20 |
Family
ID=68873713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239921.1U Active CN209821361U (en) | 2019-02-26 | 2019-02-26 | Portable power source PCB board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209821361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505574A (en) * | 2020-11-10 | 2021-03-16 | 武汉锐科光纤激光技术股份有限公司 | Automatic industrial power supply testing system for optical fiber laser |
| CN112505577A (en) * | 2020-11-10 | 2021-03-16 | 武汉锐科光纤激光技术股份有限公司 | AC/DC switching power supply function test system |
| CN112684333A (en) * | 2020-12-18 | 2021-04-20 | 歌尔光学科技有限公司 | Detection equipment for TWS earphone charging box |
-
2019
- 2019-02-26 CN CN201920239921.1U patent/CN209821361U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505574A (en) * | 2020-11-10 | 2021-03-16 | 武汉锐科光纤激光技术股份有限公司 | Automatic industrial power supply testing system for optical fiber laser |
| CN112505577A (en) * | 2020-11-10 | 2021-03-16 | 武汉锐科光纤激光技术股份有限公司 | AC/DC switching power supply function test system |
| CN112505577B (en) * | 2020-11-10 | 2023-05-05 | 武汉锐科光纤激光技术股份有限公司 | AC/DC switching power supply function test system |
| CN112684333A (en) * | 2020-12-18 | 2021-04-20 | 歌尔光学科技有限公司 | Detection equipment for TWS earphone charging box |
| CN112684333B (en) * | 2020-12-18 | 2023-05-12 | 歌尔科技有限公司 | Detection equipment for TWS earphone charging box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209821361U (en) | Portable power source PCB board test fixture | |
| CN108957286B (en) | PCBA board multi-functional automatic test system of LED display screen | |
| CN206057384U (en) | A kind of light fixture drives board test fixture | |
| CN205388642U (en) | Be applied to veneer automatic checkout device of smart electric meter production line | |
| CN106568990B (en) | A kind of probe tester of electronics module | |
| CN208999535U (en) | A kind of automatic testing equipment of mutual-inserting type PCBA | |
| CN208488374U (en) | A kind of dedicated black light lamp of fluorescence detection | |
| CN211965064U (en) | LED detection device | |
| CN204180143U (en) | A kind of automatic visual checkout facility of mobile terminal | |
| CN213275816U (en) | Mobile power supply performance testing device | |
| CN219957780U (en) | Automatic testing device for double-station circuit board | |
| CN111025955B (en) | Automatic downloading device and method for mainboard software | |
| CN213023302U (en) | Detection apparatus for USB product that charges | |
| CN111141985B (en) | Intelligent charger detection system and charging detection method thereof | |
| CN117110951A (en) | Detection tool, instrument and method for CCS integrated wiring harness board | |
| CN218445912U (en) | Automotive interior atmosphere lamp is looked after face and is detected frock structure | |
| CN212364497U (en) | Monitoring circuit board test fixture | |
| CN218724718U (en) | Illumination detection system of capsule endoscope | |
| CN214583958U (en) | Atmosphere lamp detection device | |
| CN207148299U (en) | Light-metering automatic identification alarm tool | |
| CN215261840U (en) | Cell-phone shell nut detection tool | |
| CN210650376U (en) | Software upgrading device | |
| CN219758436U (en) | Automatic testing device for sensor circuit board | |
| CN217820726U (en) | Detection device for button switch | |
| CN218584847U (en) | Lamp panel testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |