CN220933123U - Power device testing device - Google Patents
Power device testing device Download PDFInfo
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- CN220933123U CN220933123U CN202322245693.8U CN202322245693U CN220933123U CN 220933123 U CN220933123 U CN 220933123U CN 202322245693 U CN202322245693 U CN 202322245693U CN 220933123 U CN220933123 U CN 220933123U
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- power device
- fixedly connected
- belt conveyor
- device testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a power device testing device, which comprises a base and a belt conveyor, wherein the belt conveyor is fixedly connected to the top of the base, mounting plates are fixedly connected to two sides of the top of the base, a top plate is fixedly connected between the tops of the two mounting plates and right above the belt conveyor, a lifting insulation testing assembly is fixedly connected to the bottom of the top plate, and regulating plates are slidably connected to two sides of the bottom of the top plate, and compared with the prior art, the power device testing device has the following beneficial effects: through the positive and negative rotation regulation of starter motor output to can drive two regulating plates and slide and adjust the interval, through electric putter output is flexible, drive the power transmission stick and reciprocate, can carry out quick adjustment according to the power device size that detects then, effectively enlarge power device testing arrangement's detection range, save power device test equipment cost.
Description
Technical Field
The utility model relates to a power device testing device, and belongs to the field of power device testing equipment.
Background
The power device testing device is used for testing the electrical property of a power semiconductor device (such as a transistor, a MOSFET, an IGBT and the like), and is generally composed of a test board, a test instrument, a controller, a power supply and the like, can test the parameters of the power device such as current, voltage, power, frequency and the like, can provide the test result with high precision, high speed and high reliability, is widely applied to the fields of power electronics, transportation, industrial automation, communication equipment and the like, is an important tool for guaranteeing the quality and the reliability of the power device, and needs to detect the polarity withstand voltage insulation of the power device one by one through the power device testing device after the power device is completely produced.
In the prior art, in order to improve production efficiency with manual tiling side by side at test mesa, carry out simultaneous test, although need not frequently to start testing arrangement, manual dismouting power device is still comparatively loaded down with trivial details, reduced test efficiency to testing arrangement's test range is limited, and the interval between test end and the power device testing arrangement can't carry out quick automatic debugging according to the size of power device, has reduced testing arrangement's detection scope.
In summary, the present utility model provides a power device testing apparatus to solve the above-mentioned problems.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a power device testing device so as to solve the problem that the power device cannot be quickly and automatically debugged according to the size of the power device in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a power device testing arrangement, includes base and belt conveyor, belt conveyor fixed connection is in the base top, the equal fixedly connected with mounting panel in both sides at base top, two between the top of mounting panel and be located belt conveyor's directly over fixedly connected with roof, the bottom fixedly connected with lift insulation test subassembly of roof bottom, the equal sliding connection in both sides of roof bottom has the regulating plate, two the bottom of the opposite side of regulating plate and the equal fixedly connected with electrode transport stick in top that is located belt conveyor, one the top of mounting panel one side has the motor through rack-mount, the output fixedly connected with bi-directional lead screw of motor, one end of bi-directional lead screw runs through one mounting panel, one regulating plate, lift insulation test subassembly and another regulating plate in proper order and extends to one side of another mounting panel.
Further, the two-way lead screw is rotationally connected with the two mounting plates, and the two-way lead screw is in threaded connection with the two adjusting plates.
Further, the top plate has a limiting effect on both adjusting plates, and a conveyor belt inside the belt conveyor has insulativity.
Further, both sides of the bottom of the top plate are provided with sliding grooves, and both the adjusting plates are provided with threaded holes with opposite thread directions.
Further, the two electrode conveying rods respectively convey positive current and negative current, and the two electrode conveying rods are electrically connected with an external electric power detection meter through electric wires.
Further, the lifting insulation test assembly comprises a connecting seat, the connecting seat is sleeved on the rod surface of the bidirectional screw rod and is positioned at the bottom of the top plate, an electric push rod is fixedly connected to the bottom of the connecting seat, a fixing seat is fixedly connected to the output end of the electric push rod, and an electric power transmission rod is fixedly connected to the bottom of the fixing seat.
Further, the connecting seat is rotationally connected with the bidirectional screw rod, and the top of the connecting seat is fixedly connected with the bottom of the top plate.
The utility model has the beneficial effects that:
Through the positive and negative rotation regulation of starter motor output to can drive two regulating plates and slide and adjust the interval, through electric putter output is flexible, drive the power transmission stick and reciprocate, can carry out quick adjustment according to the power device size that detects then, effectively enlarge power device testing arrangement's detection range, save power device test equipment cost.
The power device is automatically conveyed through the belt conveyor, insulation performance detection is carried out through the lifting insulation test assembly and the other two electrode conveying rods, the continuity of test work is effectively improved, and the test efficiency of the power device is improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of a power device testing apparatus according to the present utility model;
FIG. 2 is a schematic front view of a power device testing apparatus according to the present utility model;
FIG. 3 is a schematic main sectional view of a power device testing apparatus according to the present utility model;
fig. 4 is a schematic side view of a power device testing apparatus according to the present utility model.
In the figure: 1. a base; 2. a belt conveyor; 3. a mounting plate; 4. a top plate; 5. lifting the insulation test assembly; 6. a bidirectional screw rod; 7. an adjusting plate; 8. an electrode delivery rod; 9. a motor; 51. a connecting seat; 52. an electric push rod; 53. a fixing seat; 54. an electric power transmission rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a power device testing arrangement, including base 1 and belt conveyor 2, belt conveyor 2 fixed connection is in base 1 top, the both sides at base 1 top are all fixedly connected with mounting panel 3, and be located the top fixedly connected with roof 4 directly over belt conveyor 2 between the top of two mounting panels 3, the bottom fixedly connected with lift insulation test subassembly 5 of roof 4 bottom, the both sides of roof 4 bottom all sliding connection have regulating plate 7, the bottom of two opposite sides of regulating plate 7 just is located the top of belt conveyor 2 and all fixedly connected with electrode conveying stick 8, motor 9 is installed through the frame in the top of one mounting panel 3 one side, the output fixedly connected with bi-directional lead screw 6 of motor 9, one end of bi-directional lead screw 6 runs through one mounting panel 3 in proper order, one regulating plate 7, lift insulation test subassembly 5 and another regulating plate 7 and extends to one side of another mounting panel 3, the belt conveyor 2 is internally provided with a mounting frame, a plurality of conveying rollers are uniformly connected between two sides of the inner wall of the mounting frame in a rotating way from front to back, the roller surfaces of the conveying rollers are in transmission connection with conveying belts, the conveying belts are made of insulating rubber, one end of one conveying roller is provided with a servo motor, the whole belt conveyor 2 is driven to work by the servo motor, a power device is placed at the top of the conveying belt inside the belt conveyor 2 for conveying, the motor 9 is a three-phase asynchronous motor, the output end can positively and negatively regulate and rotate, an external power supply is connected and a power supply control switch is arranged, the bidirectional screw 6 is in rotating connection with the two mounting plates 3, the bidirectional screw 6 is in threaded connection with the two regulating plates 7, the top plate 4 has a limiting effect on the two regulating plates 7, the conveying belt inside the belt conveyor 2 has insulativity, the spout has all been seted up to the both sides of roof 4 bottom, screw hole opposite in screw thread direction has all been seted up to two regulating plates 7, when bi-directional lead screw 6 clockwise rotation, can drive two regulating plates 7 and slide in two spouts of roof 4 bottom, and be close to each other, shorten the interval, when bi-directional lead screw 6 anticlockwise rotation, can drive two regulating plates 7 and slide in two spouts of roof 4 bottom, and keep away from each other, two electrode transport stick 8 carry anodal electric current and negative pole electric current respectively, and two electrode transport stick 8 all pass through electric wire and outside electric power detection table electric connection, carry the electric current that the electric power detection table is inside through two electrode transport stick 8, can calculate power device's insulating properties.
Referring to fig. 3, the lifting insulation testing assembly 5 includes a connecting seat 51, the connecting seat 51 is sleeved on the rod surface of the bidirectional screw rod 6 and is located at the bottom of the top plate 4, an electric push rod 52 is fixedly connected to the bottom of the connecting seat 51, an output end of the electric push rod 52 is fixedly connected to a fixing seat 53, an electric power transmission rod 54 is fixedly connected to the bottom of the fixing seat 53, the electric push rod 52 is connected to an external power source and is provided with a power control switch, the electric power transmission rod 54 is connected to the external power source and is provided with the power control switch, the connecting seat 51 is rotationally connected with the bidirectional screw rod 6, and the top of the connecting seat 51 is fixedly connected with the bottom of the top plate 4.
The specific embodiment is as follows: by starting the belt conveyor 2 and placing the power device to be detected on the top of the conveyor belt for conveying, when the power device is conveyed to the position right below the lifting insulation test assembly 5, the belt conveyor 2 is suspended, the output end of the restarting motor 9 rotates clockwise, the top plate 4 has a limiting effect on the two adjusting plates 7, the two adjusting plates 7 can be driven to slide in two sliding grooves at the bottom of the top plate 4 and approach each other, the distance is shortened, the two electrode conveying rods 8 can be driven to shorten the distance, and the adjustment is carried out according to the size of the power device, so that the opposite ends of the two electrode conveying rods 8 are contacted with the surface of the power device, the electric push rod 52 inside the lifting insulation test assembly 5 is started again, thereby driving the fixing seat 53 to move downwards, the fixing seat 53 drives the electric conveying rod 54 to move downwards, the adjustment is carried out according to the height of the power device, the bottom end of the power transmission rod 54 is contacted with the top of the power device, the power transmission rod 54 is restarted to transmit current, when the two electrode transmission rods 8 receive the current, the current is transmitted into an external power detection meter through an electric wire and displayed with a numerical value, so that the insulation performance of the power device can be calculated, when the detected power device is large in size, the output end of the motor 9 can be started to rotate the switch anticlockwise, so that the two adjusting plates 7 can be driven to slide in opposite directions in two sliding grooves at the bottom of the top plate 4, the distance is enlarged, the output end of the electric push rod 52 can be contracted to drive the power transmission rod 54 to move upwards, the rapid adjustment can be performed according to the size of the power device, the detection range of the power device testing device is effectively enlarged, the cost of the power device testing equipment is saved, the power device is automatically transmitted through the belt conveyor 2, and insulation performance detection is carried out through the lifting insulation test assembly 5 and the other two electrode conveying rods 8, so that the continuity of test work is effectively improved, and the test efficiency of the power device is improved.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a power device testing arrangement, includes base (1) and belt conveyor (2), its characterized in that: the utility model discloses a belt conveyor (2) is fixed connection in base (1) top, the equal fixedly connected with mounting panel (3) in both sides at base (1) top, two between the top of mounting panel (3) and be located belt conveyor (2) directly over fixedly connected with roof (4), the bottom fixedly connected with lift insulation test subassembly (5) of roof (4), the equal sliding connection in both sides of roof (4) bottom has regulating plate (7), two the equal fixedly connected with electrode conveyer stick (8) in the bottom of the opposite side of regulating plate (7) and the top that is located belt conveyor (2), one motor (9) are passed through at the top of mounting panel (3) one side, the output fixedly connected with two-way lead screw (6) of motor (9), one end of two-way lead screw (6) runs through one mounting panel (3), one regulating plate (7), lift insulation test subassembly (5) and another regulating plate (7) in proper order and extends to one side of another mounting panel (3).
2. The power device testing apparatus of claim 1, wherein: the two-way screw rod (6) is rotationally connected with the two mounting plates (3), and the two-way screw rod (6) is in threaded connection with the two adjusting plates (7).
3. The power device testing apparatus of claim 1, wherein: the top plate (4) has a limiting effect on the two adjusting plates (7), and a conveying belt inside the belt conveyor (2) has insulativity.
4. The power device testing apparatus of claim 1, wherein: both sides of the bottom of the top plate (4) are provided with sliding grooves, and both the two adjusting plates (7) are provided with threaded holes with opposite thread directions.
5. The power device testing apparatus of claim 1, wherein: the two electrode conveying rods (8) respectively convey positive current and negative current, and the two electrode conveying rods (8) are electrically connected with an external electric power detection meter through electric wires.
6. The power device testing apparatus of claim 1, wherein: lifting insulation test subassembly (5) are including connecting seat (51), the pole face of bi-directional lead screw (6) is located to connecting seat (51) cover and is located the bottom of roof (4), the bottom fixedly connected with electric putter (52) of connecting seat (51), the output fixedly connected with fixing base (53) of electric putter (52), the bottom fixedly connected with electric power transmission stick (54) of fixing base (53).
7. The power device testing apparatus of claim 6, wherein: the connecting seat (51) is rotationally connected with the bidirectional screw rod (6), and the top of the connecting seat (51) is fixedly connected with the bottom of the top plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245693.8U CN220933123U (en) | 2023-08-21 | 2023-08-21 | Power device testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245693.8U CN220933123U (en) | 2023-08-21 | 2023-08-21 | Power device testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933123U true CN220933123U (en) | 2024-05-10 |
Family
ID=90965518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322245693.8U Active CN220933123U (en) | 2023-08-21 | 2023-08-21 | Power device testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933123U (en) |
-
2023
- 2023-08-21 CN CN202322245693.8U patent/CN220933123U/en active Active
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