CN112578235B - High-voltage and functional test system of power conversion product - Google Patents
High-voltage and functional test system of power conversion product Download PDFInfo
- Publication number
- CN112578235B CN112578235B CN202011355193.4A CN202011355193A CN112578235B CN 112578235 B CN112578235 B CN 112578235B CN 202011355193 A CN202011355193 A CN 202011355193A CN 112578235 B CN112578235 B CN 112578235B
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- pcb
- movable frame
- probe
- fixing plate
- voltage
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- 238000011990 functional testing Methods 0.000 title claims abstract description 17
- 239000012084 conversion product Substances 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 65
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 239000000047 product Substances 0.000 description 17
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 13
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 13
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention provides a high-voltage and functional test system of a power supply conversion product, which comprises a probe movable frame, a first PCB, a second PCB, a driving device, a high-voltage test instrument, a functional test instrument and a main control module, wherein the probe movable frame is connected with the first PCB; the main control module is respectively connected with the driving device, the high-voltage testing instrument and the functional testing instrument through electrical signals; the first PCB and the second PCB are respectively positioned at the left side and the right side of the probe movable frame; the driving device is connected with the probe movable frame and used for driving the probe movable frame to move left and right; the invention can improve the safety performance, and has no influence between the high-voltage test and the functional test.
Description
Technical Field
The invention relates to the field of safety test of power conversion products, in particular to a high-voltage and functional test system of a power conversion product.
Background
At present, the power conversion product is any electronic product which is not separated at present, but the commercial power is 220V, not within 36V of safety voltage, if the quality of the product is affected, a light person damages the power supply product, and a heavy person fatally hurts a human body, for safety, the power conversion product is often tested by using a voltage which is 10 times or 20 times higher than the using voltage, but the efficiency of testing each product on a production line is very low if the testing is manually carried out, meanwhile, the power conversion product is not intelligent and is not ideal, the power conversion product does not need to be tested at high voltage, and the low-voltage functional test is also required to be carried out, in the past, the two tests are usually switched by a relay, and the relay is small in size, because the safety spacing of small relay is limited, the high-voltage safety requirement of the power supply product is difficult to meet, so that a method is needed to test the high-voltage problem of the product, meanwhile, the safety can be effectively ensured, and the power conversion product can be converted into the low-voltage functional test.
Disclosure of Invention
The invention aims to provide a high-voltage and functional test system of a power conversion product, which solves the problems mentioned in the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
A high-voltage and functional test system of a power supply conversion product comprises a probe movable frame, a first PCB, a second PCB, a driving device, a high-voltage test instrument, a functional test instrument and a main control module; the main control module is respectively connected with the driving device, the high-voltage testing instrument and the functional testing instrument through electrical signals; the first PCB and the second PCB are respectively positioned at the left side and the right side of the probe movable frame; the driving device is connected with the probe movable frame and used for driving the probe movable frame to move left and right.
Further describing the present invention, the present invention further comprises a first fixing plate, a second fixing plate, and a first connecting plate; the first fixing plate is fixed on the left side of the second fixing plate through the first connecting plate; the first PCB board is arranged on the right side of the first fixing board; the second PCB board is installed in the left side of second fixed plate.
Further describing the invention, it also includes a cylinder mounting plate; the driving device adopts an air cylinder; the cylinder mounting plate is arranged on the right side of the second fixing plate and is fixedly connected through the first connecting plate; the second fixing plate is provided with a first clearance hole; a second clearance hole is formed in the second PCB; the air cylinder is arranged on the air cylinder fixing plate, and the power output end penetrates through the first clearance hole and the second clearance hole and is fixedly connected with the probe movable frame.
Further describing the invention, the driving device adopts a motor and a screw rod; the motor is fixed on the right side of the second fixing plate; the second fixing plate is provided with a first clearance hole; a second clearance hole is formed in the second PCB; the screw rod is arranged at the power output end of the motor; the screw rod passes through the first clearance hole and the second clearance hole and is in threaded connection with the probe movable frame.
Further describing the invention, the probe movable frame comprises a left probe mounting plate, a right probe mounting plate, a second connecting plate and a guide post; the left probe mounting plate is mounted on the left side of the right probe mounting plate through a second connecting plate; the guide posts are two; the two guide posts penetrate through the left probe mounting plate and the right probe mounting plate respectively, and the two ends of the guide posts are fixed on the first PCB and the second PCB respectively.
The beneficial effects of the invention are as follows:
The product of the invention is connected with the probes on the probe movable frame, the probe mounting frame is positioned between the first PCB and the second PCB, has enough safety distance, can ensure that operators do not have any external power supply on the mounted product, and ensure the safety of the operators, the design is that the driving device controls the probe movable frame to move left or right, after the probe is moved right, the probe is contacted with POGOpin on the second PCB, a high-voltage testing instrument connected with the second PCB after the probe is contacted detects the high voltage of the product, after the detection is finished, the driving device drives the probe movable frame to move leftwards until the left probe is contacted with POGOpin on the first PCB, the functional test instrument connected with the first PCB after the contact detects the function of the product, and after the detection is completed, the driving device drives the probe movable frame to move to the middle position, so that the product is completely disconnected with the high-voltage test and the functional test instrument, an operator safely removes the product to perform the next round of test, no intersection and interference exist between the high-voltage test and the functional test in the design, and the low-voltage control signal can be ensured not to be influenced by the high voltage.
Drawings
FIG. 1 is a block diagram of a system of the present invention;
FIG. 2 is a block diagram of a probe turret according to the present invention;
FIG. 3 is a partial construction view of embodiment 1 of the present invention;
FIG. 4 is an exploded view of FIG. 3;
fig. 5 is a partial structural view of embodiment 2 of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1: as shown in fig. 1-4, a high voltage and function test system for a power conversion product comprises a probe movable frame 2, a first PCB 3, a second PCB 4, a driving device 5, a high voltage test instrument 6, a function test instrument 7 and a main control module 1; the main control module 1 is respectively connected with the driving device 5, the high-voltage testing instrument 6 and the functional testing instrument 7 in an electric signal manner; the first PCB 3 and the second PCB 4 are respectively positioned at the left side and the right side of the probe movable frame 2; the driving device 5 is connected with the probe movable frame 2 and used for driving the probe movable frame 2 to move left and right, the system mainly tests a mobile phone adapter, the safety high-voltage test requires 3.75KV for high-voltage testing of products, automatic switching is carried out after the high-voltage test is finished, the first PCB 3 and the second PCB 4 are respectively provided with POGOpin corresponding to the positions of the probes, probes are arranged on two sides of the probe movable frame 2, the products are connected to the tail ends of the probes, after the system is started, the main control module 1 sends out signals to the driving device 5, the driving device 5 drives the probe movable frame 2 to move towards the second PCB 4 until the probes are contacted with POGOpin on the second PCB 4, then the main control module 1 sends out signals to the high-voltage test instrument 6, the high-voltage test instrument 6 carries out high-voltage detection of the products, after the detection is finished, the driving device 5 controls the probe movable frame 2 to move towards one side of the first PCB 3 until the probes are contacted with POGOpin on the first PCB 3, the main control module 1 sends out signals to the functional test 7, the functional test instrument 7 carries out functional detection of the products, after the detection is finished, the main control module 5 controls the driving device 2 to move to the first PCB 3 to the position of the first PCB 4, and the first PCB 4 is manually moved down, and the product is prepared for the first PCB 4.
The device also comprises a first fixing plate 8, a second fixing plate 9 and a first connecting plate 10; the first fixing plate 8 is fixed on the left side of the second fixing plate 9 through a first connecting plate 10; the first PCB 3 is arranged on the right side of the first fixing plate 8; the second PCB 4 is arranged on the left side of the second fixing plate 9; the first PCB 3 and the second PCB 4 are respectively arranged on the first fixing plate 8 and the second fixing plate 9, and the first fixing plate 8 and the second fixing plate 9 are connected through the first connecting plate 10 for positioning.
The driving device 5 adopts a motor 501 and a screw rod 502; the motor 501 is fixed on the right side of the second fixing plate 9; the second fixing plate 9 is provided with a first clearance hole; a second clearance hole is formed in the second PCB 4; the screw rod 502 is arranged at the power output end of the motor 501; the screw rod 502 passes through the first clearance hole and the second clearance hole and is in threaded connection with the probe movable frame 2, and the motor 501 drives the screw rod 502 to rotate so as to drive the probe movable frame 2 to move.
The probe movable frame 2 comprises a left probe mounting plate 201, a right probe mounting plate 202, a second connecting plate 203 and a guide pillar 204; the left probe mounting plate 201 is mounted on the left side of the right probe mounting plate 202 through a second connecting plate 203; two guide posts 204 are provided; the two guide posts 204 respectively penetrate through the left probe mounting plate 201 and the right probe mounting plate 202, and both ends of the guide posts are respectively fixed on the first PCB 3 and the second PCB 4.
Example 2: as shown in fig. 5, the difference from embodiment 1 is that a cylinder mounting plate 11 is further included; the driving device 5 adopts an air cylinder 503; the cylinder mounting plate 11 is arranged on the right side of the second fixing plate 9 and is fixedly connected through the first connecting plate 10; the second fixing plate 9 is provided with a first clearance hole; a second clearance hole is formed in the second PCB 4; the air cylinder 503 is arranged on the air cylinder 503 fixing plate, and the power output end passes through the first clearance hole and the second clearance hole and is fixedly connected with the probe movable frame 2; the cylinder 503 controls the driving of the three sections of positions through the electromagnetic valve, controls the probe movable frame 2 at the left, middle and right three positions, and the first connecting plate 10 is transversely connected with the first fixing plate 8, the second fixing plate 9 and the cylinder mounting plate 11.
The above description should not be taken as limiting the scope of the invention, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (2)
1. A high voltage and function test system of a power conversion product is characterized in that: the device comprises a probe movable frame, a first PCB, a second PCB, a driving device, a high-voltage testing instrument, a functional testing instrument and a main control module; the main control module is respectively connected with the driving device, the high-voltage testing instrument and the functional testing instrument through electrical signals; the first PCB and the second PCB are respectively positioned at the left side and the right side of the probe movable frame;
The driving device is connected with the probe movable frame and used for driving the probe movable frame to move left and right;
The device also comprises a first fixing plate, a second fixing plate and a first connecting plate; the first fixing plate is fixed on the left side of the second fixing plate through the first connecting plate; the first PCB board is arranged on the right side of the first fixing board; the second PCB board is arranged on the left side of the second fixed board;
The device also comprises a cylinder mounting plate; the driving device adopts an air cylinder; the cylinder mounting plate is arranged on the right side of the second fixing plate and is fixedly connected through the first connecting plate; the second fixing plate is provided with a first clearance hole; a second clearance hole is formed in the second PCB; the air cylinder is arranged on the air cylinder fixing plate, and the power output end penetrates through the first clearance hole and the second clearance hole and is fixedly connected with the probe movable frame;
the driving device adopts a motor and a screw rod; the motor is fixed on the right side of the second fixing plate; the second fixing plate is provided with a first clearance hole; a second clearance hole is formed in the second PCB; the screw rod is arranged at the power output end of the motor; the screw rod passes through the first clearance hole and the second clearance hole and is in threaded connection with the probe movable frame.
2. The high voltage and functional test system for a power conversion product of claim 1, wherein: the probe movable frame comprises a left probe mounting plate, a right probe mounting plate, a second connecting plate and a guide post; the left probe mounting plate is mounted on the left side of the right probe mounting plate through a second connecting plate; the guide posts are two; the two guide posts penetrate through the left probe mounting plate and the right probe mounting plate respectively, and the two ends of the guide posts are fixed on the first PCB and the second PCB respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355193.4A CN112578235B (en) | 2020-11-27 | 2020-11-27 | High-voltage and functional test system of power conversion product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355193.4A CN112578235B (en) | 2020-11-27 | 2020-11-27 | High-voltage and functional test system of power conversion product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112578235A CN112578235A (en) | 2021-03-30 |
| CN112578235B true CN112578235B (en) | 2024-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011355193.4A Active CN112578235B (en) | 2020-11-27 | 2020-11-27 | High-voltage and functional test system of power conversion product |
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| Country | Link |
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| CN (1) | CN112578235B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213813843U (en) * | 2020-11-27 | 2021-07-27 | 东莞市韬科电子有限公司 | High voltage and function test system of power supply conversion product |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202119885U (en) * | 2011-05-24 | 2012-01-18 | 深圳市光彩凯宜电子开发有限公司 | Power module testing tool |
| CN104297650B (en) * | 2014-10-30 | 2017-02-15 | 南通市华冠电器有限公司 | Automatic terminal voltage resistance and insulation test system and control method |
| CN209356617U (en) * | 2018-07-18 | 2019-09-06 | 上海思晋智能科技有限公司 | Pressure resistance and functional test hybrid system isolating device and the test macro for setting the device |
| CN109642916B (en) * | 2018-11-23 | 2022-03-15 | 福建联迪商用设备有限公司 | Function test fixture |
| CN110907776B (en) * | 2019-12-05 | 2022-05-31 | 东莞市博展机械科技有限公司 | Contact detection method for voltage withstand test probe of transformer |
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2020
- 2020-11-27 CN CN202011355193.4A patent/CN112578235B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213813843U (en) * | 2020-11-27 | 2021-07-27 | 东莞市韬科电子有限公司 | High voltage and function test system of power supply conversion product |
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| CN112578235A (en) | 2021-03-30 |
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