CN211718458U - High-voltage detection device of power electronic chip - Google Patents
High-voltage detection device of power electronic chip Download PDFInfo
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- CN211718458U CN211718458U CN202020292305.5U CN202020292305U CN211718458U CN 211718458 U CN211718458 U CN 211718458U CN 202020292305 U CN202020292305 U CN 202020292305U CN 211718458 U CN211718458 U CN 211718458U
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- groove
- power electronic
- electronic chip
- limiting
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Abstract
The utility model discloses a high-voltage detection device of a power electronic chip, which comprises a fixed base, a fixed groove is arranged in the middle of the top end of the fixed base, rotating grooves are arranged on the two sides of the middle part of the top end of the fixed base near the fixed groove, standing grooves are arranged on the middle parts of the two ends of the inner wall of the fixed groove, a screw hole is arranged in the middle part of one end of the standing groove, a limit screw is arranged in the screw hole, one end of the limit screw is welded with a limit round block, a fixed push plate is arranged in the standing groove, a connecting groove is arranged in the middle part of one end of the fixed push plate, a probe is arranged in the middle part of the other end of the fixed push plate, the fixed push plate can be pushed to move by the limit screw, the limit round block and the connecting groove, the installation difficulty of the probe can be reduced, and the detection of the power electronic chip by a worker is facilitated.
Description
Technical Field
The utility model relates to a power electronics chip detects technical field, specifically is a high pressure detection device of power electronics chip.
Background
Power electronics are the core elements of power conversion and control in the grid, and their performance directly determines the performance of the entire grid. With the development stage of a world power grid entering an intelligent power grid, the rapid development of a new energy technology, a distributed power generation technology, a large-scale energy storage technology, an ultra-long and ultra-large-scale power transmission technology, an information network technology and an intelligent control technology puts higher demands on high-voltage, large-capacity, high-frequency and high-temperature-resistant power electronic devices;
when the existing power electronic detection device is used for detection, air is easy to break through by high voltage, and the safety of detection personnel can be damaged by the high voltage which breaks through the air.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high voltage detection device of power electronic chip can effectively solve the current power electronic detection device who proposes in the above-mentioned background art when detecting, and the air is punctureed easily to the high voltage, and the high voltage who punctures the air can lead to the fact the problem of harm to measurement personnel's safety.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage detection device of a power electronic chip comprises a fixed base, wherein a fixed groove is formed in the middle of the top end of the fixed base, rotary grooves are formed in the two sides of the middle of the top end of the fixed base, close to the fixed groove, of the middle of the two ends of the inner wall of the fixed groove, a placing groove is formed in the middle of the two ends of the inner wall of the fixed groove, a screw hole is formed in the middle of one end of the placing groove, a limiting screw is mounted in the screw hole, a limiting round block is welded at one end of the limiting screw, a fixed push plate is mounted in the placing groove, a connecting groove is formed in the middle of one end of the fixed push plate, a probe is mounted in the middle of the other end of the fixed push plate, a limiting slider is welded, the fixing device is characterized in that fixing springs are arranged on two sides of the inner wall of the fixing groove at equal intervals, a fixing baffle is arranged at one end of each fixing spring, and limiting clamping blocks are welded in the middle parts of two ends of each fixing baffle;
the fixed base is characterized in that an articulated fixed plate is welded on one side of the top end of the fixed base, an articulated groove is formed in the middle of the top end of the articulated fixed plate, a protection plate is hinged inside the articulated groove, and supporting blocks are welded on two side edge portions of one end of the protection plate.
Preferably, the placing groove one end is close to screw rod hole department and has seted up the wiring hole, fixed push pedal one end is close to spread groove department and has seted up the connecting hole, and the connecting hole is the same with the internal diameter in wiring hole, and wiring hole internally mounted has the wire.
Preferably, the cross section of the connecting groove is T-shaped, and the limiting round block is positioned inside the connecting groove.
Preferably, the vertical section size of the limiting clamping groove is the same as that of the limiting clamping block, and the limiting clamping block is located inside the limiting clamping groove.
Preferably, the fixed block is welded at the position, close to the supporting block, of one end of the protection plate, the fixed base is provided with a fixed clamping groove at the position, far away from the hinged fixing plate, of the top end of the fixed base, the middle of one end of the inner wall of the fixed clamping groove is provided with an extrusion groove, an extrusion plate is hinged and installed in the extrusion groove, and an extrusion spring is installed in the middle of one end of the.
Preferably, the cross section size of the fixed block is the same as that of the fixed clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through spacing screw, spacing circle piece and spread groove, can promote fixed push pedal and remove, through spacing slider and spacing spout, can carry on spacingly to fixed push pedal, make more steady that fixed push pedal removed, through removing fixed push pedal, can reduce the installation degree of difficulty of probe, the staff of being convenient for is to the detection of power electronic chip.
2. Through articulated fixed plate and articulated groove, can install the guard plate, through using the guard plate, can protect the staff, avoid the staff to contact the power electronic chip that electrified detected, be favorable to improving the security that the device detected time measuring.
3. Through fixed slot, extrusion groove, stripper plate and extrusion spring, can extrude fixedly to the fixed block, through fixed block, can be spacing to the guard plate, can reduce the fixed degree of difficulty of installation of guard plate, the staff of being convenient for is to the use of guard plate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the screw hole of the present invention;
FIG. 3 is a schematic structural view of the fixed push plate of the present invention;
FIG. 4 is a schematic view of the installation structure of the extrusion spring of the present invention;
reference numbers in the figures: 1. a fixed base; 2. fixing grooves; 3. a placement groove; 4. a screw hole; 5. a rotating groove; 6. a limit screw; 7. a limiting round block; 8. fixing the push plate; 9. connecting grooves; 10. a probe; 11. a limiting chute; 12. a limiting slide block; 13. fixing the spring; 14. fixing a baffle plate; 15. a limiting clamping groove; 16. a limiting clamping block; 17. a limiting groove; 18. a hinged fixing plate; 19. a hinge slot; 20. a protection plate; 21. a support block; 22. a fixed block; 23. fixing the clamping groove; 24. extruding a groove; 25. a pressing plate; 26. compressing the spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a high-voltage detection device of a power electronic chip, which comprises a fixed base 1, a fixed groove 2 is arranged at the middle part of the top end of the fixed base 1, rotating grooves 5 are arranged at the positions of the two sides of the middle part of the top end of the fixed base 1, a placing groove 3 is arranged at the middle part of the two ends of the inner wall of the fixed groove 2, a screw hole 4 is arranged at the middle part of one end of the placing groove 3, a limit screw 6 is arranged in the screw hole 4, a limit round block 7 is welded at one end of the limit screw 6, a fixed push plate 8 is arranged in the placing groove 3, a connecting groove 9 is arranged at the middle part of one end of the fixed push plate 8, the cross section of the connecting groove 9 is T-shaped, the limit round block 7 is arranged in the connecting, one end of a placing groove 3 is provided with a wiring hole close to a screw hole 4, one end of a fixed push plate 8 is provided with a connecting hole close to a connecting groove 9, the inner diameters of the connecting hole and the wiring hole are the same, a lead is arranged in the wiring hole, the use of a probe 10 by workers is convenient, a limiting slide block 12 is welded in the middle of the bottom end of the fixed push plate 8, limiting grooves 17 are respectively arranged on two sides of the bottom end of the inner wall of a fixed groove 2, a limiting slide groove 11 is arranged in the middle of the bottom end of the inner wall of the fixed groove 2, limiting clamping grooves 15 are respectively arranged at two ends of the inner wall of the fixed groove 2 close to the placing groove 3, fixing springs 13 are respectively arranged at two sides of the inner wall of the fixed groove 2 at equal distances, a fixed baffle 14 is arranged at one end of each fixing spring 13, a limiting clamping, the fixed baffle 14 can move more smoothly;
the welding of unable adjustment base 1 top one side has articulated fixed plate 18, and articulated groove 19 has been seted up at articulated fixed plate 18 top middle part, and the inside articulated guard plate 20 of installing in articulated groove 19, the equal welding of 20 one end both sides limit portion of guard plate has supporting shoe 21.
The utility model discloses a theory of operation and use flow: a high-voltage detection device of a power electronic chip is characterized in that in the actual use process, a worker places the power electronic chip in a fixed groove 2, the worker moves a fixed baffle plate 14, the fixed baffle plate 14 moves to drive a fixed spring 13 to move, so that the fixed spring 13 is compressed, after the power electronic chip is placed, under the action of elastic potential energy of the fixed spring 13, the fixed spring 13 returns to drive the fixed baffle plate 14 to move to extrude and limit the power electronic chip, then the worker rotates a limit screw 6, the limit screw 6 rotates to enable a limit round block 7 welded by the limit screw 6 to rotate in a connecting groove 9, along with the movement of the limit screw 6, the limit round block 7 welded by the limit screw 6 pushes a fixed push plate 8 to move, the fixed push plate 8 moves to drive a probe 10 to move, so that the probe 10 contacts the power electronic chip, and when the fixed push plate 8 moves, the limiting slide block 12 welded at the bottom end of the fixed push plate 8 moves in the limiting slide groove 11, the fixed push plate 8 can be limited through the limiting slide block 12 and the limiting slide groove 11, the fixed push plate 8 can move more stably, the installation difficulty of the probe 10 can be reduced through moving the fixed push plate 8, and detection of a power electronic chip by a worker is facilitated;
when the probe 10 contacts the power electronic chip, a worker rotates the protection plate 20 arranged inside the hinged fixing plate 18, so that the protection plate 20 covers the fixing groove 2, the worker can be protected through the protection plate 20, the worker is prevented from contacting the power electronic chip for live detection, and the safety of the device during detection is improved;
the staff rotates guard plate 20, make guard plate 20 welded fixed block 22 enter into inside fixed slot 23, along with fixed block 22 at the inside removal of fixed slot 23, fixed block 22 contacts stripper plate 25, and extrude stripper plate 25, the stripper plate 25 drives extrusion spring 26 and contracts, after fixed block 22 gets into fixed slot 23 completely, under the elastic potential energy effect of extrusion spring 26, can produce an opposite power, make stripper plate 25 extrude fixed to fixed block 22, through fixed block 22, can carry on spacingly to guard plate 20, be convenient for the staff to guard plate 20's quick fixed and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high voltage detection device of power electronic chip, includes unable adjustment base (1), its characterized in that: the probe is characterized in that a fixed groove (2) is formed in the middle of the top end of the fixed base (1), rotating grooves (5) are formed in the positions, close to the fixed groove (2), of the two sides of the middle of the top end of the fixed base (1), placing grooves (3) are formed in the middle of the two ends of the inner wall of the fixed groove (2), screw rod holes (4) are formed in the middle of one end of each placing groove (3), limiting screw rods (6) are mounted inside the screw rod holes (4), limiting round blocks (7) are welded at one ends of the limiting screw rods (6), fixed push plates (8) are mounted inside the placing grooves (3), connecting grooves (9) are formed in the middle of one ends of the fixed push plates (8), probes (10) are mounted in the middle of the other ends of the fixed push plates (8), limiting sliding blocks (12) are, the middle part of the bottom end of the inner wall of the fixed groove (2) is provided with a limiting sliding groove (11), the positions, close to the placing groove (3), of two ends of the inner wall of the fixed groove (2) are provided with limiting clamping grooves (15), the two sides of the inner wall of the fixed groove (2) are respectively provided with a fixed spring (13) at equal intervals, one end of each fixed spring (13) is provided with a fixed baffle (14), and the middle parts of two ends of each fixed baffle (14) are respectively welded with a limiting;
the welding of unable adjustment base (1) top one side has articulated fixed plate (18), articulated groove (19) have been seted up at articulated fixed plate (18) top middle part, the inside articulated guard plate (20) of installing in articulated groove (19), all welding of guard plate (20) one end both sides limit portion has supporting shoe (21).
2. The high voltage detection device of the power electronic chip according to claim 1, characterized in that: standing groove (3) one end is close to screw rod hole (4) department and has seted up the wiring hole, fixed push pedal (8) one end is close to spread groove (9) department and has seted up the connecting hole, and the connecting hole is the same with the internal diameter in wiring hole, and wiring hole internally mounted has the wire.
3. The high voltage detection device of the power electronic chip according to claim 1, characterized in that: the cross-section of spread groove (9) is the T type, spacing circle piece (7) are located inside spread groove (9).
4. The high voltage detection device of the power electronic chip according to claim 1, characterized in that: the vertical section size of the limiting clamping groove (15) is the same as that of the limiting clamping block (16), and the limiting clamping block (16) is located inside the limiting clamping groove (15).
5. The high voltage detection device of the power electronic chip according to claim 1, characterized in that: protection plate (20) one end is close to supporting shoe (21) department welding has fixed block (22), unable adjustment base (1) top is kept away from articulated fixed plate (18) department and has been seted up fixed slot (23), extrusion groove (24) have been seted up at fixed slot (23) inner wall one end middle part, extrusion groove (24) inside articulated install stripper plate (25), stripper plate (25) one end mid-mounting has extrusion spring (26).
6. The high voltage detection device of the power electronic chip according to claim 5, wherein: the cross section size of the fixing block (22) is the same as that of the fixing clamping groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292305.5U CN211718458U (en) | 2020-03-11 | 2020-03-11 | High-voltage detection device of power electronic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292305.5U CN211718458U (en) | 2020-03-11 | 2020-03-11 | High-voltage detection device of power electronic chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718458U true CN211718458U (en) | 2020-10-20 |
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ID=73395711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020292305.5U Expired - Fee Related CN211718458U (en) | 2020-03-11 | 2020-03-11 | High-voltage detection device of power electronic chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211718458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326331A (en) * | 2020-10-28 | 2021-02-05 | 王俭 | Thin-layer sediment sampler |
-
2020
- 2020-03-11 CN CN202020292305.5U patent/CN211718458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326331A (en) * | 2020-10-28 | 2021-02-05 | 王俭 | Thin-layer sediment sampler |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20210311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |