CN112578235A - High voltage and function test system of power supply conversion product - Google Patents
High voltage and function test system of power supply conversion product Download PDFInfo
- Publication number
- CN112578235A CN112578235A CN202011355193.4A CN202011355193A CN112578235A CN 112578235 A CN112578235 A CN 112578235A CN 202011355193 A CN202011355193 A CN 202011355193A CN 112578235 A CN112578235 A CN 112578235A
- Authority
- CN
- China
- Prior art keywords
- pcb
- probe
- movable frame
- fixing plate
- clearance hole
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 239000012084 conversion product Substances 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 66
- 239000000047 product Substances 0.000 description 18
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 10
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 10
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000011990 functional testing 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
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process 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
- 238000009781 safety test method Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention provides a high-voltage and function test system of a power supply conversion product, which comprises a probe movable frame, a first PCB (printed circuit board), a second PCB, a driving device, a high-voltage test instrument, a function test instrument and a main control module, wherein the probe movable frame is arranged on the probe movable frame; the main control module is respectively in electrical signal connection with the driving device, the high-voltage testing instrument and the function testing instrument; 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 is used for driving the probe movable frame to move left and right; the invention can improve the safety performance, and the high-voltage test and the function test are not influenced.
Description
Technical Field
The invention relates to the field of safety testing of power conversion products, in particular to a high-voltage and function testing system of a power conversion product.
Background
At present, a power supply conversion product is not detachable from any current electronic product, but the commercial power of the power supply conversion product is 220V and is not within 36V of safe voltage, if the quality of the product suffers from a defect, a light person damages a supplied power product, and a heavy person harms a human body, for the safety, the power supply conversion product is often tested by using the voltage which is 10 times or 20 times higher than the using voltage, but the efficiency of the test of each product on a production line by hand is very low, simultaneously the product is not intelligent and not ideal, the power supply conversion product does not need to be tested at high voltage and also needs to be tested at low voltage, the former two tests are usually switched by a relay, the relay has small volume but can hardly meet the high-voltage safety test requirement of several kilovolts of the power supply product due to the small volume and limited safety distance of the relay, so a method for testing the high voltage problem of the product is urgently needed, meanwhile, safety can be effectively guaranteed, and low-voltage functional testing can be converted.
Disclosure of Invention
The invention aims to provide a high-voltage and functional test system of a power conversion product to solve the problems mentioned in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme:
a high-voltage and function 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 function test instrument and a main control module; the main control module is respectively in electrical signal connection with the driving device, the high-voltage testing instrument and the function testing instrument; 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 is further described, and the device 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 a first connecting plate; the first PCB is arranged on the right side of the first fixing plate; the second PCB board is arranged on the left side of the second fixing board.
The invention is further described, which 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 a 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 cylinder is installed on the cylinder fixing plate, and the power output end penetrates through the first clearance hole and the second clearance hole and then is fixedly connected with the probe movable frame.
Further to the present invention, the driving device employs a motor and a lead screw; 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 penetrates through the first clearance hole and the second clearance hole and then 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 pillar; the left probe mounting plate is mounted on the left side of the right probe mounting plate through a second connecting plate; the number of the guide posts is two; two the guide pillar is worn to establish respectively and is worn to establish left probe mounting panel and right probe mounting panel and both ends are fixed respectively on first PCB board and second PCB board.
The invention has the beneficial effects that:
the product of the invention is connected with a probe on a probe movable frame, a probe mounting frame is positioned between a first PCB and a second PCB and has enough safety distance, so that an operator can not have any external power supply on the mounted product, and the safety of the operator is ensured, the design controls the probe movable frame to move left or right through a driving device, after the probe moves right, the probe contacts POGOpins on the second PCB, a high-voltage testing instrument connected with the second PCB performs high-voltage detection on the product after the contact, after the detection is finished, the driving device drives the probe movable frame to move left until the probe on the left side contacts the POGOpins on the first PCB, a functional testing instrument connected with the first PCB performs functional testing on the product after the contact, and after the detection is finished, the driving device drives the probe movable frame to move to a middle position again, so that the product is completely disconnected with the high-voltage testing and the functional testing instrument, the operator takes the product away safely and carries out the next round of test, and there is not any intersection and interference between high voltage test and functional test in this design, can guarantee that low pressure control signal does not receive high pressure's influence completely.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block diagram of the probe mobile frame of the present invention;
FIG. 3 is a partial structural 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 testing system for a power conversion product includes a probe movable frame 2, a first PCB 3, a second PCB 4, a driving device 5, a high voltage testing instrument 6, a function testing instrument 7 and a main control module 1; the main control module 1 is respectively in electric signal connection with a driving device 5, a high-voltage testing instrument 6 and a function testing instrument 7; 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, safety high-voltage testing requires 3.75KV to perform high-voltage testing on a product, the high-voltage testing is completed and then is automatically switched to perform functional testing, POGOpins corresponding to the positions of the probes are arranged on the first PCB 3 and the second PCB 4, the probes are arranged on two sides of the probe movable frame 2, the product is connected to the tail end of the probe, after the system is started, the main control module 1 sends a signal 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 the POGOpins on the second PCB 4, then the main control module 1 sends a signal to the high-voltage testing instrument 6, the high-voltage testing instrument 6 performs high-voltage testing on the product, after the testing is completed, the driving device 5 controls the probe movable frame 2 to move towards one side of the first PCB 3, until the probe contacts POGOpin on the first PCB board 3, the main control module 1 sends a signal to the function testing instrument 7, the function testing instrument 7 performs function detection on the product, after the detection is completed, the driving device 5 controls the probe movable frame 2 to move to the middle position of the first PCB board 3 and the second PCB board 4, and the product is manually taken down to prepare for next test.
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 at the right side of the first fixing plate 8; the second PCB 4 is arranged at the left side of the second fixing plate 9; the first PCB 3 and the second PCB 4 are respectively mounted 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 penetrates through the first clearance hole and the second clearance hole and then 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 moving 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 columns 204 are arranged; the two guide pillars 204 respectively penetrate through the left probe mounting plate 201 and the right probe mounting plate 202, and two ends of the two guide pillars are respectively fixed on the first PCB 3 and the second PCB 4.
Example 2: as shown in fig. 5, the present embodiment is different from embodiment 1 in that it further includes a cylinder mounting plate 11; 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 a 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 cylinder 503 is arranged on a cylinder 503 fixing plate, and the power output end penetrates through the first clearance hole and the second clearance hole and then is fixedly connected with the probe movable frame 2; the cylinder 503 controls the driving of three-section positions thereof through an electromagnetic valve, controls the probe movable frame 2 at three positions of left, middle and right, 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 is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.
Claims (5)
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 function testing instrument and a main control module; the main control module is respectively in electrical signal connection with the driving device, the high-voltage testing instrument and the function testing instrument; 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.
2. The system for testing high voltage and function of power conversion product according to claim 1, wherein: the first fixing plate, the second fixing plate and the first connecting plate are further included; the first fixing plate is fixed on the left side of the second fixing plate through a first connecting plate; the first PCB is arranged on the right side of the first fixing plate; the second PCB board is arranged on the left side of the second fixing board.
3. The system for testing high voltage and function of power conversion product according to claim 2, wherein: the device also comprises an air 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 a 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 cylinder is installed on the cylinder fixing plate, and the power output end penetrates through the first clearance hole and the second clearance hole and then is fixedly connected with the probe movable frame.
4. The system for testing high voltage and function of power conversion product according to claim 2, wherein: 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 penetrates through the first clearance hole and the second clearance hole and then is in threaded connection with the probe movable frame.
5. The system for testing high voltage and function of power conversion product according to claim 1, wherein: the probe moving frame comprises a left probe mounting plate, a right probe mounting plate, a second connecting plate and a guide pillar; the left probe mounting plate is mounted on the left side of the right probe mounting plate through a second connecting plate; the number of the guide posts is two; two the guide pillar is worn to establish respectively and is worn to establish left probe mounting panel and right probe mounting panel and both ends are fixed respectively on first PCB board and second PCB board.
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 true CN112578235A (en) | 2021-03-30 |
| CN112578235B CN112578235B (en) | 2024-08-09 |
Family
ID=75124032
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112578235B (en) |
Citations (6)
| 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 |
| CN104297650A (en) * | 2014-10-30 | 2015-01-21 | 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 |
| CN110907776A (en) * | 2019-12-05 | 2020-03-24 | 东莞市博展机械科技有限公司 | Contact detection method for voltage withstand test probe of transformer |
| WO2020103121A1 (en) * | 2018-11-23 | 2020-05-28 | 福建联迪商用设备有限公司 | Function test fixture |
| 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 |
-
2020
- 2020-11-27 CN CN202011355193.4A patent/CN112578235B/en active Active
Patent Citations (6)
| 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 |
| CN104297650A (en) * | 2014-10-30 | 2015-01-21 | 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 |
| WO2020103121A1 (en) * | 2018-11-23 | 2020-05-28 | 福建联迪商用设备有限公司 | Function test fixture |
| CN110907776A (en) * | 2019-12-05 | 2020-03-24 | 东莞市博展机械科技有限公司 | Contact detection method for voltage withstand test probe of transformer |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 陈忠睿;肖何;: "基于探针测试台的微波模块自动测试系统设计", 电子测量技术, no. 05, 15 May 2013 (2013-05-15) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112578235B (en) | 2024-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109142881B (en) | Intelligent switching line device for electric test of power transformer | |
| CN110133429B (en) | Multithread probe contact type detection device of exposed contact plug | |
| CN213813843U (en) | High voltage and function test system of power supply conversion product | |
| CN102901592A (en) | Magnetic latching relay contact pressure detection and movement testing device and use method thereof | |
| CN109225929B (en) | Inductor performance automatic tester | |
| CN203433090U (en) | Tooling circuit of automatic board-detecting needle bed used for single-phase intelligent electric energy meter | |
| CN203224617U (en) | Single-phase electric energy meter calibrating device provided with test wire crimping terminal | |
| CN112578235A (en) | High voltage and function test system of power supply conversion product | |
| CN212568846U (en) | PCB intelligent test equipment | |
| CN214174508U (en) | Multi-channel automatic testing device | |
| CN204101682U (en) | Vacuum circuit breaker pressure resistant testing device | |
| CN211263695U (en) | Electric device testing equipment of anastomat | |
| CN100437129C (en) | Testing apparatus and testing method using same | |
| CN104267342A (en) | Method for testing on-off state of elastic sheet contact and instantaneous pressure during switching off | |
| CN213302447U (en) | NF contactor auxiliary contact testing arrangement | |
| CN205103328U (en) | Automatic testing arrangement of insulation of data line | |
| CN103792399A (en) | Test clamp of multi-channel input-output circuit board | |
| CN113671324A (en) | Automatic testing device for testing performance of medium-low voltage distribution board and testing method thereof | |
| CN203037746U (en) | Testing device for two-unit 73 mm power device module capacitance | |
| CN203149112U (en) | Hand-operated tool for calibrating electric energy meter | |
| CN220895414U (en) | Aging device for high-voltage dry spring relay | |
| CN106896320B (en) | PLC board simulation detection jig | |
| CN221281161U (en) | Circuit board detection tool for intelligent electrical device board of commercial vehicle | |
| CN218676730U (en) | Current transformer examines test table primary line and switches structure | |
| CN216209637U (en) | IGBT module testing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |