CN213750180U - Test tool for multi-specification IGBT performance test - Google Patents
Test tool for multi-specification IGBT performance test Download PDFInfo
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- CN213750180U CN213750180U CN202022861025.4U CN202022861025U CN213750180U CN 213750180 U CN213750180 U CN 213750180U CN 202022861025 U CN202022861025 U CN 202022861025U CN 213750180 U CN213750180 U CN 213750180U
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Abstract
The utility model discloses a test fixture for many specifications IGBT capability test, including bracing piece, workstation, testing arrangement and conveying platform, the workstation is fixed on the up end of bracing piece, testing arrangement with conveying platform all fixes the up end of workstation, last connection electrography, the electrography of being equipped with of testing arrangement places pole, connecting plate and controlling means, the electrography place the pole with the connecting plate all is located on testing arrangement's the right-hand member face, two it twines respectively two through spiral electric wire to connect the electrography places on the pole, two it all passes through the connection of electric lines to connect the electrography testing arrangement, controlling means fixes on the lower terminal surface at the right-hand member position of connecting plate, controlling means passes through the connection of electric lines testing arrangement conveying platform's conveyor motor. The device of the application is convenient for large-scale IGBT sample performance test and saves manpower.
Description
Technical Field
The utility model relates to a test fixture technical field, concretely relates to test fixture for many specifications IGBT capability test.
Background
The IGBT power device is one of core devices in the field of power electronics, is widely applied to power equipment and plays an important role. In patent publication No. CN105652177A, the name is a test fixture for many specifications IGBT capability test, discloses a test fixture, has solved the unicity of present test fixture, but when facing a large amount of test samples, need take test sample into or take out test fixture, is unfavorable for large-scale sample test.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a test tool for performance test of multi-specification IGBTs.
According to the technical scheme provided by the embodiment of the application, the test tool for the performance test of the multi-specification IGBT comprises a support rod, a workbench, a test device and a conveying platform,
the testing device comprises a workbench, a testing device and a conveying platform, wherein the workbench is a horizontally placed rectangular plate, the supporting rod is a vertically placed rod, the workbench is fixed on the upper end surface of the supporting rod, the testing device and the conveying platform are both fixed on the upper end surface of the workbench, the testing device is positioned at the left end part of the upper end surface of the workbench, the conveying platform is positioned at the right end part of the upper end surface of the workbench, the testing device is vertically placed in a cuboid shape, and the conveying platform is a conveying belt from front to back,
the test device is provided with a connecting test pencil, a test pencil placing rod, a connecting plate and a control device, the test pencil placing rod and the connecting plate are both positioned on the right end surface of the test device, the electroprobe placing rod is a cylindrical rod which is horizontally placed, the connecting plate is a rectangular box body structure which is horizontally placed, the connecting plate is positioned above the test pencil placing rods, the number of the test pencil placing rods is two, the two test pencil placing rods are positioned on the same horizontal plane, the number of the connecting electroprobes is two, the two connecting electroprobes are respectively wound on the two electroprobe placing rods through spiral wires, the two connecting electroprobes are connected with the testing device through wires, the control device is fixed on the lower end face of the right end part of the connecting plate and is connected with the testing device and the conveying motor of the conveying platform through electric wires.
The utility model discloses in, be equipped with rectifier bridge device, support electric capacity, input row, output row, drive plate, debugging board, electric capacity are female arranges and the IGBT mother arranges in the testing arrangement.
The utility model discloses in, controlling means is the cuboid shape, be equipped with display screen, control knob and shift knob on controlling means's the right-hand member face.
The utility model discloses in, testing arrangement controlling means the electroprobe place the pole with the connecting plate is stainless steel.
The utility model discloses in, connect the electrography controlling means all is located directly over conveying platform.
The utility model discloses in, conveying platform passes through the baffle to be fixed on the workstation.
To sum up, the beneficial effect of this application: the device of the application is convenient for large-scale IGBT sample performance test and saves manpower.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic perspective view of the overall device of the present invention;
fig. 2 is a schematic view of the three-dimensional structure of the testing device of the present invention.
Reference numbers in the figures: a support rod-1; a workbench-2; a testing device-3; connecting the test pencil-3.1; a test pencil placing rod-3.2; connecting plate-3.3; control device-3.4; a conveying platform-4.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in FIG. 1, the test tool for multi-specification IGBT performance test comprises a support rod 1, a workbench 2, a test device 3 and a conveying platform 4,
the testing device is characterized in that the workbench 2 is a horizontally placed rectangular plate, the supporting rod 1 is a vertically placed rod, the workbench 2 is fixed on the upper end face of the supporting rod 1, the testing device 3 and the conveying platform 4 are fixed on the upper end face of the workbench 2, the testing device 3 is located at the left end part of the upper end face of the workbench 2, the conveying platform 4 is located at the right end part of the upper end face of the workbench 2, the testing device 3 is in a vertically placed rectangular shape, the conveying platform 4 is a conveying belt from the front to the back, the two connecting electropens 3.1 are connected with the testing device 3 through electric wires, the control device 3.4 is fixed on the lower end face of the right end part of the connecting plate 3.3, and the control device 3.4 is connected with the testing device 3 and the conveying motor of the conveying platform 4 through electric wires. A rectifier bridge device, a supporting capacitor, an input bar, an output bar, a driving board, a debugging board, a capacitor busbar and an IGBT busbar are arranged in the testing device 3. The connection electroprobe 3.1 and the control device 3.4 are both positioned right above the conveying platform 4. The conveying platform 4 is fixed on the workbench 2 through a baffle.
As shown in fig. 2, be equipped with on testing arrangement 3 and connect electrography 3.1, the electrography places pole 3.2, connecting plate 3.3 and controlling means 3.4, the electrography place pole 3.2 with connecting plate 3.3 all is located on testing arrangement 3's the right-hand member face, the electrography places the cylinder pole that pole 3.2 was placed for the level, connecting plate 3.3 is the rectangle box structure that the level was placed, connecting plate 3.3 is located the top that the electrography placed pole 3.2, the quantity that the electrography placed pole 3.2 is two, two the electrography places pole 3.2 and is located same horizontal plane, the quantity of connecting electrography 3.1 is two, two connect electrography 3.1 and twine respectively two through spiral electric wire on the electrography places pole 3.2, controlling means 3.4 is the cuboid shape, be equipped with display screen, control knob and shift knob on controlling means 3.4's the right-hand member face. The testing device 3, the control device 3.4, the electroprobe placing rod 3.2 and the connecting plate 3.3 are all made of stainless steel.
Example 1: testing arrangement 3 with conveying platform 4 all fixes the up end of workstation 2, it twines to connect electrography 3.1 on the electrography is placed pole 3.2, controlling means 3.4 fixes on the connecting plate 3.3, it passes through the connection of electric lines to connect electrography 3.1 testing arrangement 3, controlling means 3.4 passes through the connection of electric lines testing arrangement 3 conveying platform 4's conveyor motor.
Example 2: in use, the conveying platform 4 of the device of the present application is connected to a sample conveyor belt, so that a sample is placed on the sample conveyor belt, and can be conveyed to the conveying platform 4 along with the conveyor belt.
Operating personnel stands on the right side of this application device, through shift knob on controlling means 3.4 opens this application device conveying platform 4 testing arrangement 3, reachs when the test sample conveying platform 4 top when connecting the below of electrography 3.1, stop conveying platform 4's transport, at this moment will connect electrography 3.1 and connect the test sample, and pass through test sample such as test electric capacity, voltage are adjusted to the last control button of controlling means 3.4, and the test result will show through the display screen. After the test is completed, the transport platform 4 can be activated to test the next sample.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A test fixture for many specifications IGBT capability test, characterized by: comprises a supporting rod (1), a workbench (2), a testing device (3) and a conveying platform (4),
the workbench (2) is a horizontally placed rectangular plate, the supporting rod (1) is a vertically placed rod, the workbench (2) is fixed on the upper end surface of the supporting rod (1), the testing device (3) and the conveying platform (4) are both fixed on the upper end surface of the workbench (2), the testing device (3) is positioned at the left end part of the upper end surface of the workbench (2), the conveying platform (4) is positioned at the right end part of the upper end surface of the workbench (2), the testing device (3) is vertically placed cuboid, and the conveying platform (4) is a conveying belt from front to back,
the test device (3) is provided with a connecting electroprobe (3.1), an electroprobe placing rod (3.2), a connecting plate (3.3) and a control device (3.4), the electroprobe placing rod (3.2) and the connecting plate (3.3) are all positioned on the right end surface of the test device (3), the electroprobe placing rod (3.2) is a horizontally placed cylinder rod, the connecting plate (3.3) is a horizontally placed rectangular box structure, the connecting plate (3.3) is positioned above the electroprobe placing rod (3.2), the number of the electroprobe placing rods (3.2) is two, the two electroprobe placing rods (3.2) are positioned on the same horizontal plane, the number of the connecting electroprobe (3.1) is two, the two connecting electroprobe (3.1) are respectively wound on the two electroprobe placing rods (3.2) through spiral electric wires, and the two connecting electroprobes (3.1) are connected with the test device (3) through electric wires, the control device (3.4) is fixed on the lower end face of the right end part of the connecting plate (3.3), and the control device (3.4) is connected with the testing device (3) and a conveying motor of the conveying platform (4) through electric wires.
2. The test tool for the performance test of the multi-specification IGBT according to claim 1, characterized in that: a rectifier bridge device, a supporting capacitor, an input bar, an output bar, a driving plate, a debugging plate, a capacitor busbar and an IGBT busbar are arranged in the testing device (3).
3. The test tool for the performance test of the multi-specification IGBT according to claim 1, characterized in that: the control device (3.4) is in a cuboid shape, and a display screen, a control knob and a switch button are arranged on the right end face of the control device (3.4).
4. The test tool for the performance test of the multi-specification IGBT according to claim 1, characterized in that: the test device (3), the control device (3.4), the electroprobe placing rod (3.2) and the connecting plate (3.3) are all made of stainless steel.
5. The test tool for the performance test of the multi-specification IGBT according to claim 1, characterized in that: the connection electroprobe (3.1) and the control device (3.4) are both positioned right above the conveying platform (4).
6. The test tool for the performance test of the multi-specification IGBT according to claim 1, characterized in that: the conveying platform (4) is fixed on the workbench (2) through a baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861025.4U CN213750180U (en) | 2020-12-03 | 2020-12-03 | Test tool for multi-specification IGBT performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861025.4U CN213750180U (en) | 2020-12-03 | 2020-12-03 | Test tool for multi-specification IGBT performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213750180U true CN213750180U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022861025.4U Active CN213750180U (en) | 2020-12-03 | 2020-12-03 | Test tool for multi-specification IGBT performance test |
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| Country | Link |
|---|---|
| CN (1) | CN213750180U (en) |
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2020
- 2020-12-03 CN CN202022861025.4U patent/CN213750180U/en active Active
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