CN213813843U - 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
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- CN213813843U CN213813843U CN202022790406.8U CN202022790406U CN213813843U CN 213813843 U CN213813843 U CN 213813843U CN 202022790406 U CN202022790406 U CN 202022790406U CN 213813843 U CN213813843 U CN 213813843U
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Abstract
The utility model provides a high voltage and function 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 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 is used for driving the probe movable frame to move left and right; embodies the utility model discloses can improve the security performance to can not influential between high-pressure test and the functional test.
Description
Technical Field
The utility model relates to a power conversion product security test field, in particular to high pressure and functional test system of 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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high pressure and the function test system of power conversion product mention the problem in order to solve the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
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 utility model is further described, which 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 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 utility model 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.
For further description of 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.
For further description of the present invention, the probe movable frame includes 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 utility model has the advantages that:
the product of the utility model is connected with the probe on the probe movable frame, the probe mounting frame is positioned between the first PCB and the second PCB, which has enough safety distance to ensure that the operator can not have any external power supply on the product to be mounted, and the safety of the operator is ensured, the design controls the probe movable frame to move left or right through the driving device, after the right movement, the probe contacts with the POGOpin on the second PCB, after the contact, the high-voltage testing instrument connected with the second PCB carries out high-voltage detection on the product, after the detection is finished, the driving device drives the probe movable frame to move left until the left probe contacts with the POGOpin on the first PCB, after the contact, the function testing instrument connected with the first PCB carries out function detection on the product, after the detection is finished, the driving device drives the probe movable frame to move to the middle position again, the product is completely disconnected with the high-voltage test instrument and the function test instrument, an operator safely takes away the product to perform the next round of test, and the high-voltage test and the function test in the design have no intersection or interference, so that the low-voltage control signal is ensured not to be influenced by high voltage.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a structural diagram of the probe movable 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 explained below with reference to the 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 made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution 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 |
|---|---|---|---|
| CN202022790406.8U CN213813843U (en) | 2020-11-27 | 2020-11-27 | High voltage and function test system of power supply conversion product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790406.8U CN213813843U (en) | 2020-11-27 | 2020-11-27 | High voltage and function test system of power supply conversion product |
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| Publication Number | Publication Date |
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| CN213813843U true CN213813843U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022790406.8U Active CN213813843U (en) | 2020-11-27 | 2020-11-27 | High voltage and function test system of power supply conversion product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578235A (en) * | 2020-11-27 | 2021-03-30 | 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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- 2020-11-27 CN CN202022790406.8U patent/CN213813843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578235A (en) * | 2020-11-27 | 2021-03-30 | 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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