CN112904168A - Semiconductor breakdown voltage detection device - Google Patents
Semiconductor breakdown voltage detection device Download PDFInfo
- Publication number
- CN112904168A CN112904168A CN202110044008.8A CN202110044008A CN112904168A CN 112904168 A CN112904168 A CN 112904168A CN 202110044008 A CN202110044008 A CN 202110044008A CN 112904168 A CN112904168 A CN 112904168A
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- rod
- electromagnet
- workbench
- voltage detection
- breakdown voltage
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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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
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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
- G01R31/1227—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 of components, parts or materials
- G01R31/1263—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/129—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 of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of components or parts made of semiconducting materials; of LV components or parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to the technical field of semiconductor breakdown voltage detection, and discloses a semiconductor breakdown voltage detection device which comprises a machine body, wherein a workbench is rotatably arranged below a conductive block, a piston rod is movably arranged inside the workbench, a moving rod is movably arranged above the right end of a second rotating rod, a push plate is movably arranged on the left side of the moving rod, a second electromagnet is fixedly arranged below the push plate, and a control switch is fixedly arranged above the control rod. This semiconductor breakdown voltage detection device places the direction through the diode correct, then first electro-magnet attracts the magnetic pole to remove to drive the piston rod and remove and breathe in, make the diode adsorb in the workstation top, if the direction of placing of diode is incorrect, then second electromagnetism ferromagnetism increase and promote the push pedal rebound, make control lever and control switch contact, make the inside current direction of conducting block change, realized that the positive and negative pole that need not to distinguish the diode is automatic to be fixed.
Description
Technical Field
The invention relates to the technical field of semiconductor breakdown voltage detection, in particular to a semiconductor breakdown voltage detection device.
Background
The diode is an electronic device made of semiconductor materials, when the reverse voltage applied to the diode exceeds a certain value, the reverse current can be suddenly increased, and then electric breakdown can occur.
Accordingly, one skilled in the art provides a semiconductor breakdown voltage detection apparatus to solve the above problems in the background art.
Disclosure of the invention technical problem (1)
Aiming at the defects of the prior art, the invention provides a semiconductor breakdown voltage detection device which has the advantages of automatically distinguishing diodes, automatically sorting the diodes, avoiding resource waste and the like, and solves the problems that the resources are wasted because the damaged diodes are broken when the anode and the cathode of the diodes are manually distinguished and then fixed and sorted by the conventional equipment.
(II) technical scheme
In order to realize the purpose of automatically distinguishing the positive electrode and the negative electrode of the diode, fixing and automatically sorting the diode after detection, the invention provides the following technical scheme:
a semiconductor breakdown voltage detection device comprises a machine body, wherein an air bag is fixedly mounted above the machine body, a movable plate is movably mounted above the air bag, first rotating rods are rotatably mounted on two sides of the movable plate, first telescopic rods are fixedly mounted at two ends of each first rotating rod, a conductive block is fixedly connected at the lower end of each first telescopic rod, a workbench is rotatably mounted below each conductive block, a piston rod is movably mounted inside the workbench, a magnetic rod is movably mounted at the left end of the piston rod, a first electromagnet is rotatably mounted at the left side of the magnetic rod, a limiting rod is movably mounted at the left side of the first electromagnet, a second rotating rod is rotatably mounted above the limiting rod, a movable rod is movably mounted above the right end of the second rotating rod, a push plate is movably mounted at the left side of the movable rod, the push plate is fixedly connected with the movable rod, a second electromagnet is fixedly mounted below the push plate, and a control rod, the top fixed mounting of control lever has control switch, the left side below fixed mounting of workstation has good pipe, the right side below fixed mounting of workstation has the waste pipe, the below fixed mounting of workstation has the support frame, the support frame rotates with the workstation to be connected, the both sides fixedly connected with second telescopic link of support frame, the outside movable mounting of second telescopic link has the stabilizer bar, stabilizer bar and workstation fixed connection, the below fixed mounting of stabilizer bar has the steady rest, the inside both sides slidable mounting of steady rest has the slide bar, the inboard fixed mounting of slide bar has the third electro-magnet, the inboard of third electro-magnet is rotated and is installed the swinging arms, the outside fixed mounting of swinging arms has the contact, the both sides fixed mounting of swinging arms has extension spring.
Preferably, the left end of the piston rod is rotatably connected with the right end of the magnetic rod, so that when the workbench rotates, the piston rod can rotate along with the workbench without interference.
Preferably, the two sides of the first electromagnet are provided with limiting grooves corresponding to the limiting rods, and the limiting rods are matched with the limiting grooves, so that the first electromagnet is fixed.
Preferably, the magnetism generated by electrifying the second electromagnet is the same as that of the push plate on the opposite surface, so that the second electromagnet can push the push plate to move upwards when being electrified.
Preferably, the good pipe and the waste pipe are not in the same plane with the magnetic rod, so that the worktable does not interfere with the magnetic rod when rotating, and the diode is poured into the good pipe and the waste pipe.
Preferably, the inclined plane of the lower end of the stabilizer bar has the same inclined angle with the inclined plane of the outer end of the sliding rod, so that when the sliding rod moves, the stabilizer bar can be pushed to move upwards and support the workbench.
Preferably, the contact is electrically connected to the third electromagnet, and can be contacted with the contact when the swinging rod rotates, so that the magnetic direction of the third electromagnet is changed.
(III) advantageous effects
Compared with the prior art, the invention provides a semiconductor breakdown voltage detection device, which has the following beneficial effects:
1. the semiconductor breakdown voltage detection device is characterized in that a diode to be detected is placed on a workbench, then a first telescopic rod extends to drive a conductive block to be in contact with the diode, then the conductive block is electrified to the diode, if the placing direction of the diode is correct at the moment, current cannot flow into the right conductive block from the left conductive block, then a first electromagnet attracts a magnetic rod to move and drives a piston rod to move to suck air, so that the diode is adsorbed above the workbench, then the diode is fixed, if the placing direction of the diode is incorrect, the current flows into the right conductive block from the left conductive block through the diode, then the current is gradually increased, so that the second electromagnet is increased and pushes a push plate to move upwards, a moving rod is driven to move upwards, a control rod is driven to be in contact with a control switch, and the current direction inside the conductive block is changed, therefore, the diode does not need to be moved, the voltage of the diode is continuously increased in the reverse direction, the effect that the positive electrode and the negative electrode of the diode do not need to be distinguished and automatic fixing and detection are achieved, and the detection efficiency of the diode is improved.
2. When the voltage is increased to a certain value, the airbag is inflated and expanded and drives the movable plate to move upwards, so that the first telescopic rod is reset, the first electromagnet is powered off, the limiting effect on the diode is removed, if the diode is not punctured, the driving motor in the oscillating rod cannot be started, meanwhile, the third electromagnet on the left side is powered on through the contacts on the upper side and the lower side, then the magnetic attraction is generated to move the sliding rod on the left side, so that the stabilizing rod on the left side moves downwards, the workbench inclines leftwards, the diode slides into the good tube to be recycled, after the diode is punctured, the current flows into the conductive block on the right side through the diode, the driving motor in the oscillating rod is started, the oscillating rod is driven to rotate to be in contact with the contacts on the left side and the right side, so that the third electromagnet on the right side attracts the sliding rod to move, the workbench is enabled to incline rightwards, then the punctured diodes enter the waste material pipe to be recycled, the effect of automatically sorting the diodes is achieved, the damaged diodes can be recycled in good condition, and resource waste is avoided.
Drawings
FIG. 1 is a schematic view of the interior of the structure of the present invention;
FIG. 2 is a partial view of the interior of the structure of the present invention;
FIG. 3 is an enlarged view of the structure shown in FIG. 2 at A according to the present invention;
FIG. 4 is an internal view of the lower half of the structure of the present invention;
FIG. 5 is an enlarged view of the structure shown at B in FIG. 4 according to the present invention.
In the figure: 1. a body; 2. an air bag; 3. moving the plate; 4. a first rotating lever; 5. a first telescopic rod; 6. a conductive block; 7. a work table; 8. a piston rod; 9. a magnetic rod; 10. a first electromagnet; 11. a limiting rod; 12. a second rotating rod; 13. a travel bar; 14. pushing the plate; 15. a second electromagnet; 16. a control lever; 17. a control switch; 18. a good pipe; 19. a waste pipe; 20. a support frame; 21. a second telescopic rod; 22. a stabilizer bar; 23. a stabilizer frame; 24. a slide bar; 25. a third electromagnet; 26. a swing lever; 27. a contact; 28. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a semiconductor breakdown voltage detection device comprises a machine body 1, an air bag 2 is fixedly installed above the machine body 1, a movable plate 3 is movably installed above the air bag 2, first rotating rods 4 are rotatably installed on two sides of the movable plate 3, first telescopic rods 5 are fixedly installed on two ends of each first rotating rod 4, a conductive block 6 is fixedly connected to the lower end of each first telescopic rod 5, a workbench 7 is rotatably installed below the conductive block 6, a piston rod 8 is movably installed inside the workbench 7, the left end of the piston rod 8 is rotatably connected with the right end of a magnetic rod 9, so that when the workbench 7 rotates, the piston rod 8 can rotate along with the rotation and does not interfere with the rotation, the magnetic rod 9 is movably installed at the left end of the piston rod 8, a first electromagnet 10 is rotatably installed on the left side of the magnetic rod 9, limiting grooves corresponding to limiting rods 11 are formed on two sides of the, the gag lever post 11 and spacing groove cooperation to fix first electro-magnet 10, the left side movable mounting of first electro-magnet 10 has gag lever post 11, and the top of gag lever post 11 is rotated and is installed second bull stick 12, and the right-hand member top movable mounting of second bull stick 12 has carriage release lever 13, and the left side movable mounting of carriage release lever 13 has push pedal 14.
The push plate 14 is fixedly connected with the moving rod 13, a second electromagnet 15 is fixedly installed below the push plate 14, the magnetism generated by electrifying the second electromagnet 15 is the same as that of the push plate 14 on the opposite surface, so that the second electromagnet 15 can push the push plate 14 to move upwards by electrifying, a control rod 16 is rotatably installed at the upper end of the moving rod 13, a control switch 17 is fixedly installed above the control rod 16, a good pipe 18 is fixedly installed below the left side of the workbench 7, the good pipe 18 and the waste pipe 19 are not in the same plane with the magnetic rod 9, so that the workbench 7 cannot interfere with the magnetic rod 9 during rotation, the diodes are poured into the good pipe 18 and the waste pipe 19, a waste pipe 19 is fixedly installed below the right side of the workbench 7, a support frame 20 is fixedly installed below the workbench 7, the support frame 20 is rotatably connected with the workbench 7, second telescopic rods 21 are fixedly connected to two sides of the support frame 20, the outer side of the second telescopic rod 21 is movably provided with a stabilizer bar 22, the lower end inclined plane of the stabilizer bar 22 has the same inclined plane inclination angle with the outer end of the sliding rod 24, when the sliding rod 24 moves, the stabilizer bar 22 can be pushed to move upwards and support the workbench 7, the stabilizer bar 22 is fixedly connected with the workbench 7, a stabilizer frame 23 is fixedly arranged below the stabilizer bar 22, sliding rods 24 are slidably arranged on two sides of the interior of the stabilizer frame 23, a third electromagnet 25 is fixedly arranged on the inner side of the sliding rod 24, a swinging rod 26 is rotatably arranged on the inner side of the third electromagnet 25, a contact 27 is fixedly arranged on the outer side of the swinging rod 26, the contact 27 is electrically connected with the third electromagnet 25, when the swinging rod 26 rotates, the contact 27 can be contacted with the contact, so that the magnetic direction of the third electromagnet 25 is changed, and extension springs 28.
The working principle is as follows: when the device works, a diode to be detected is placed on a workbench 7, then a first telescopic rod 5 is started to extend, and the conductive block 6 is driven to be in contact with metal wires on two sides of the diode, then the conductive block 6 is used for electrifying the diode, if the placing direction of the diode is correct at the moment, current cannot flow into the conductive block 6 on the right side from the conductive block 6 on the left side, then a first electromagnet 10 attracts a magnetic rod 9 to move and drives a piston rod 8 to move for sucking, so that the diode is adsorbed above the workbench 7, then the fixation of the diode is completed, if the placing direction of the diode is incorrect, current flows into the conductive block 6 on the right side from the conductive block 6 on the left side through the diode, then the current is gradually increased, the second electromagnet 15 is enabled to increase magnetism and push a push plate 14 to move upwards, so that the push plate 14 drives a moving rod 13 to move, make the inside current direction of conducting block 6 change, thereby need not to move the diode, and backward continue to increase voltage to the diode, second bull stick 12 rotates along with carriage release lever 13 simultaneously, and drive first electro-magnet 10 and rotate and change the magnetism direction, make electro-magnet 10 continue to attract magnetic pole 9 to remove, make the diode adsorb on workstation 7, then puncture voltage detects, thereby realized that the positive and negative pole that need not to distinguish the diode is automatic to be fixed and detect, the detection efficiency of diode has been improved.
Meanwhile, when the voltage is increased to a certain value, the air bag 2 is inflated and expanded and drives the moving plate 3 to move upwards, so that the first rotating rod 4 rotates, the first telescopic rod 5 is reset, the first electromagnet 10 is powered off, the adsorption effect on the diode is removed, at the moment, if the diode is not broken down, the driving motor in the oscillating rod 26 cannot be started, at the same time, the third electromagnet 25 on the left side is powered on with the oscillating rod 26 through the contacts 27 on the upper side and the lower side, then the magnetic attraction is generated to move the sliding rod 24 on the left side, so that the stabilizing rod 22 on the left side moves downwards, the workbench 7 inclines leftwards, the diode slides into the good pipe 18 to be recovered, when the diode is broken down, at the moment, the current flows into the conductive block 6 on the right side through the diode, so that the driving motor in the oscillating rod 26 is started, and drives the oscillating rod, make the third electro-magnet 25 of right side attract slide bar 24 to remove to stabilizer bar 22 on right side moves down, makes the workstation slope right, and then the diode after puncturing enters into waste pipe 19 and is retrieved, thereby has realized automatic sorting to the diode, makes damaged diode can be intact to be retrieved and restore, has avoided the wasting of resources.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A semiconductor breakdown voltage detection device comprises a machine body (1), and is characterized in that: an air bag (2) is fixedly mounted above the machine body (1), a movable plate (3) is movably mounted above the air bag (2), first rotating rods (4) are rotatably mounted on two sides of the movable plate (3), first telescopic rods (5) are fixedly mounted at two ends of each first rotating rod (4), a conductive block (6) is fixedly connected to the lower end of each first telescopic rod (5), a workbench (7) is rotatably mounted below the conductive block (6), a piston rod (8) is movably mounted inside the workbench (7), a magnetic rod (9) is movably mounted at the left end of the piston rod (8), a first electromagnet (10) is rotatably mounted on the left side of the magnetic rod (9), a limiting rod (11) is movably mounted on the left side of the first electromagnet (10), a second rotating rod (12) is rotatably mounted above the limiting rod (11), a movable rod (13) is movably mounted above the right end of the second rotating rod (12), a push plate (14) is movably mounted on the left side of the moving rod (13), the push plate (14) is fixedly connected with the moving rod (13), a second electromagnet (15) is fixedly mounted below the push plate (14), a control rod (16) is rotatably mounted at the upper end of the moving rod (13), a control switch (17) is fixedly mounted above the control rod (16), a good pipe (18) is fixedly mounted below the left side of the workbench (7), a waste pipe (19) is fixedly mounted below the right side of the workbench (7), a support frame (20) is fixedly mounted below the workbench (7), the support frame (20) is rotatably connected with the workbench (7), second telescopic rods (21) are fixedly connected to the two sides of the support frame (20), stabilizer bars (22) are movably mounted on the outer sides of the second telescopic rods (21), the stabilizer bars (22) are fixedly connected with the workbench (7), and a stabilizing frame (23) is fixedly mounted below the stabilizer bars (22), sliding rods (24) are slidably mounted on two sides in the stabilizing frame (23), a third electromagnet (25) is fixedly mounted on the inner side of each sliding rod (24), a swinging rod (26) is rotatably mounted on the inner side of each third electromagnet (25), a contact (27) is fixedly mounted on the outer side of each swinging rod (26), and extension springs (28) are fixedly mounted on two sides of each swinging rod (26).
2. A semiconductor breakdown voltage detection apparatus according to claim 1, wherein: the left end of the piston rod (8) is rotatably connected with the right end of the magnetic rod (9).
3. A semiconductor breakdown voltage detection apparatus according to claim 1, wherein: and two sides of the first electromagnet (10) are provided with limiting grooves corresponding to the limiting rods (11).
4. A semiconductor breakdown voltage detection apparatus according to claim 1, wherein: the magnetism generated by electrifying the second electromagnet (15) is the same as that of the push plate (14) on the opposite surface.
5. A semiconductor breakdown voltage detection apparatus according to claim 1, wherein: the good pipe (18) and the waste pipe (19) are not in the same plane with the magnetic rod (9).
6. A semiconductor breakdown voltage detection apparatus according to claim 1, wherein: the inclined angle of the lower end of the stabilizing rod (22) is the same as that of the outer end of the sliding rod (24).
7. A semiconductor breakdown voltage detection apparatus according to claim 1, wherein: the contact (27) is electrically connected with the third electromagnet (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110044008.8A CN112904168B (en) | 2021-01-13 | 2021-01-13 | Semiconductor breakdown voltage detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110044008.8A CN112904168B (en) | 2021-01-13 | 2021-01-13 | Semiconductor breakdown voltage detection device |
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| CN112904168A true CN112904168A (en) | 2021-06-04 |
| CN112904168B CN112904168B (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252964A (en) * | 2021-07-08 | 2021-08-13 | 山东科技职业学院 | Semiconductor lighting device voltage detection device |
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| CN112904168B (en) | 2021-10-29 |
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