CN219626646U - High-voltage high-power fast thyristor module - Google Patents
High-voltage high-power fast thyristor module Download PDFInfo
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- CN219626646U CN219626646U CN202320430840.6U CN202320430840U CN219626646U CN 219626646 U CN219626646 U CN 219626646U CN 202320430840 U CN202320430840 U CN 202320430840U CN 219626646 U CN219626646 U CN 219626646U
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- bottom plate
- heat dissipation
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- wall
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 60
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000000110 cooling liquid Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-voltage high-power rapid thyristor module, which comprises a mounting bottom plate, wherein the mounting bottom plate is in a strip shape. According to the utility model, the mounting bottom plate is arranged in use in advance through the fixing hole, the thyristor body can be rapidly clamped on the front wall of the mounting bottom plate through the quick-dismantling structure, other tools are not required for subsequent disassembly and assembly of the thyristor body and the mounting bottom plate, the mounting is very convenient and stable, the multi-stage temperature threshold is set through the singlechip unit, when the temperature threshold is reached, the cooling fan is started gradually to perform air cooling heat dissipation, the micro peristaltic pump is started to drive the cooling liquid to perform circulating heat dissipation, the heat dissipation effect is good, and the sectional heat dissipation is relatively energy-saving.
Description
Technical Field
The utility model relates to the technical field of fast thyristors, in particular to a high-voltage high-power fast thyristor module.
Background
The fast thyristor is one derivative of common thyristor and is mainly used in induction heating medium frequency power supply. Is a thyristor for higher frequency rectifying, inverting and frequency converting circuits and can operate at frequencies above 400 Hz. The current capacity is dependent on the magnitude of the current capacity, the on time is 4-8 microseconds, the off time is 10-60 microseconds, and the current capacity is mainly used for rectification, chopping, inversion and frequency conversion circuits with higher frequency.
The traditional quick thyristor has many defects in the use process, firstly, the traditional quick thyristor is usually installed by adopting screws, so that the quick thyristor is more troublesome to replace and inconvenient to use in daily life, secondly, the traditional quick thyristor lacks a heat dissipation device, particularly for the high-voltage high-power quick thyristor, an external radiator is generally required, and the quick thyristor and the external radiator are often mismatched in the assembly process, so that the assembly work is complicated, and the workload of operators is increased.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-voltage high-power fast thyristor module.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the high-voltage high-power rapid thyristor module comprises a mounting bottom plate, wherein the mounting bottom plate is in a strip shape, and fixing holes for fixing are respectively formed in the inner wall of the mounting bottom plate and close to four corners; the thyristor body is arranged on the front wall of the mounting bottom plate and positioned at the lower half part of the mounting bottom plate, and a quick-dismantling structure convenient to disassemble later is arranged between the thyristor body and the mounting bottom plate; the temperature sensor is fixedly connected to the front wall of the mounting bottom plate and is positioned above the thyristor body and used for detecting real-time temperature; the first heat dissipation structure is arranged on the mounting bottom plate and used for carrying out water-cooling heat dissipation on the thyristor body; the second heat dissipation structure is arranged on the rear wall of the mounting bottom plate and used for naturally cooling the thyristor body and air-cooling the thyristor body; the singlechip unit is arranged at the lower end of the mounting bottom plate and used for receiving the signals of the temperature sensor and controlling the first heat dissipation structure and the second heat dissipation structure to act according to set conditions.
As a further description of the above technical solution:
in order to realize the purpose that can dismantle fast between thyristor body and the mounting plate, quick detach structure includes fixing base, pull rod, fixture block, draw-in groove and two sets of lugs, two sets of dog, two sets of the lug sets up both ends about the thyristor body respectively, two sets of relative distribution in proper order about the dog is fixed connection at mounting plate antetheca, two sets of one side that the dog is relative all is provided with the spout, two places the spout is left side blind, right side link up, lug and spout sliding connection.
As a further description of the above technical solution:
in order to realize the purpose that can dismantle fast between thyristor body and the mounting plate, fixing base fixed connection just is close to the mounting plate right side wall at the mounting plate antetheca, pull rod sliding connection is at the fixing base inner wall, the pull rod both ends run through the fixing base inner wall respectively and extend to the left and right sides, fixture block fixed connection stretches out the left tip of fixing base at the pull rod, the pull rod outer wall just is located the cover between fixture block and the fixing base and is equipped with the spring, the draw-in groove sets up in one side of thyristor body orientation fixture block, one side and the draw-in groove joint of fixture block orientation draw-in groove.
As a further description of the above technical solution:
in order to realize carrying out quick radiating purpose to the thyristor body, first heat radiation structure is including holding liquid chamber, coolant liquid, circulating pipe, miniature peristaltic pump and two sets of linking pipes, hold liquid chamber setting at the mounting plate inner wall and be close to the mounting plate lower half, mounting plate inner wall just is located and holds the liquid chamber top and be provided with the heat dissipation chamber that link up from front to back, the coolant liquid is filled in holding the liquid chamber, two sets of linking pipes equal fixed connection hold liquid chamber inboard upper wall and all run through and hold liquid chamber inboard upper wall to heat dissipation intracavity portion.
As a further description of the above technical solution:
in order to achieve the purpose of rapid heat dissipation of the thyristor body, the inlet end of the micro peristaltic pump is fixedly connected to the end part of one of the two groups of connecting pipes extending into the heat dissipation cavity, the circulating pipe is fixedly connected between the outlet end of the micro peristaltic pump and the other group of connecting pipes, and the liquid storage cavity is communicated through the two groups of connecting pipes, the circulating pipe and the micro peristaltic pump.
As a further description of the above technical solution:
in order to enhance the purpose of rapid heat dissipation of the thyristor body, the second heat dissipation structure comprises a heat dissipation fin and two groups of heat dissipation fans, and the heat dissipation fin and the two groups of heat dissipation fans are sequentially and fixedly connected to the rear wall of the mounting bottom plate in sequence from bottom to top.
The utility model has the following beneficial effects:
1. compared with the prior art, the high-voltage high-power rapid thyristor module is characterized in that the mounting base plate is mounted in use through the fixing holes in advance, the thyristor body can be rapidly clamped on the front wall of the mounting base plate through the quick-dismantling structure, other tools are not required to be used for the subsequent disassembly and assembly of the thyristor body and the mounting base plate, and the rapid-dismantling thyristor module is very convenient and stable to install.
2. Compared with the prior art, the high-voltage high-power rapid thyristor module is characterized in that a multi-stage temperature threshold is set through the singlechip unit, when the temperature threshold is reached, the cooling fan is started gradually to cool and dissipate heat, the micro peristaltic pump is started to drive the cooling liquid to dissipate heat circularly, the heat dissipation effect is good, and the sectional heat dissipation is relatively energy-saving.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a high-voltage high-power fast thyristor module according to the present utility model;
fig. 2 is a partial enlarged view of a high-voltage high-power fast thyristor module in fig. 1 according to the present utility model;
fig. 3 is a schematic diagram of a thyristor body structure of a high-voltage high-power fast thyristor module according to the present utility model;
fig. 4 is a schematic diagram of a cooling fan of a high-voltage high-power fast thyristor module according to the present utility model;
FIG. 5 is a side view of a mounting base plate and a radiator fan, fin connection structure of a high voltage high power fast thyristor module according to the present utility model;
fig. 6 is a partial cross-sectional view of the internal structure of a mounting base plate of a high-voltage high-power fast thyristor module according to the present utility model.
Legend description:
1. a mounting base plate; 2. a fixing hole; 3. a stop block; 4. a thyristor body; 5. a lug; 6. a fixing seat; 7. a circulation pipe; 8. a micro peristaltic pump; 9. a heat radiation fan; 10. a temperature sensor; 11. a singlechip unit; 12. a clamping groove; 13. a pull rod; 14. a spring; 15. a clamping block; 16. a heat sink; 17. a heat dissipation cavity; 18. a liquid storage cavity; 19. a cooling liquid; 20. and (5) connecting the pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a high-voltage high-power fast thyristor module: the heat-conducting plate comprises a mounting bottom plate 1, wherein the mounting bottom plate 1 is in a strip shape, fixing holes 2 for fixing are respectively formed in the inner wall of the mounting bottom plate 1 and close to four corners, and the mounting bottom plate 1 is made of an insulating material with good heat-conducting effect;
the setting is at mounting plate 1 antetheca just is located mounting plate 1 lower half's thyristor body 4, the thyristor body 4 sets up the quick detach structure of convenient dismantlement afterwards between mounting plate 1 and mounting plate 1, quick detach structure includes fixing base 6, pull rod 13, fixture block 15, draw-in groove 12 and two sets of lugs 5, two sets of dog 3, two sets of lugs 5 set up both ends about thyristor body 4 respectively, two sets of dog 3 are relative distribution fixed connection in proper order about being in mounting plate 1 antetheca, two sets of dog 3 relative one side all is provided with the spout, two places spout are left side blind, right side link up, lug 5 and spout sliding connection, fixing base 6 fixed connection just is at mounting plate 1 antetheca and be close to mounting plate 1 right side wall, pull rod 13 sliding connection is at fixing base 6 inner wall, the both ends run through fixing base 6 inner wall respectively and extend to the left and right sides, fixture block 15 fixed connection stretches out the tip in fixing base 6 left side at pull rod 13, the outer wall of pull rod 13 just is located between fixture block 15 and the fixing base 6 and the cover is equipped with spring 14, draw-in groove 12 sets up at one side of thyristor body 4 towards fixture block 15, two opposite sides of clamp block 12, two places spout 15 are left side, pull out of thyristor body 12 towards draw-in groove 12, draw-in groove 12 and draw-in groove 12 side 13 and 3 draw-out from thyristor body 4 through the draw-in groove 12, thereby, draw-out the jack block 15 is left side, and the inside channel is left side through the jack 15 is left side, and draw-out from the thyristor body 4 is easy to be in, and draw-out from the jack 15 is convenient, and left side is left.
The temperature sensor 10 is fixedly connected to the front wall of the mounting bottom plate 1 and is positioned above the thyristor body 4 for detecting real-time temperature, the singlechip unit 11 is arranged at the lower end of the mounting bottom plate 1 and is used for receiving signals of the temperature sensor 10 and controlling the first heat dissipation structure and the second heat dissipation structure to act according to set conditions, the temperature sensor 10 is used for detecting real-time temperature conditions, and three groups of temperature threshold values are set in the singlechip unit 11 through an external control part;
the first heat dissipation structure is arranged on the mounting bottom plate 1 and used for carrying out water-cooling heat dissipation on the thyristor body 4, the first heat dissipation structure comprises a liquid storage cavity 18, cooling liquid 19, a circulating pipe 7, a micro peristaltic pump 8 and two groups of connection pipes 20, the liquid storage cavity 18 is arranged on the inner wall of the mounting bottom plate 1 and is close to the lower half part of the mounting bottom plate 1, the heat dissipation cavity 17 which is communicated front and back is arranged on the inner wall of the mounting bottom plate 1 and above the liquid storage cavity 18, the cooling liquid 19 is filled in the liquid storage cavity 18, the two groups of connection pipes 20 are fixedly connected on the upper wall of the inner side of the liquid storage cavity 18 and penetrate through the upper wall of the inner side of the liquid storage cavity 18 to the inside of the heat dissipation cavity 17, the inlet end of the micro peristaltic pump 8 is fixedly connected with the end part of one group of the two groups of connection pipes 20 extending into the heat dissipation cavity 17, the circulating pipe 7 is fixedly connected between the outlet end of the micro peristaltic pump 8 and the other group of the two groups of connection pipes 20, the liquid storage cavity 18 is controlled by the single chip microcomputer unit 11 to start, the micro peristaltic pump 8 is connected with the two groups of connection pipes 20, the cooling liquid is pumped into the heat conduction cavity 18 through the connecting pipes 20, and the heat conduction pipe 7 is circulated into the heat dissipation cavity 17 after the heat conduction cavity is cooled, and the heat dissipation cavity is circulated into the heat conduction cavity 17.
The second heat dissipation structure is arranged on the rear wall of the mounting base plate 1 and used for naturally cooling and air-cooling the thyristor body 4, the second heat dissipation structure comprises heat dissipation fins 16 and two groups of heat dissipation fans 9, the heat dissipation fins 16 and the two groups of heat dissipation fans 9 are sequentially and fixedly connected on the rear wall of the mounting base plate 1 from bottom to top, when the temperature rise is not obvious, heat is led into cooling liquid 19 through the mounting base plate 1 and the heat dissipation fins 16 on the back surface of the mounting base plate 1 to conduct natural heat dissipation, when the temperature rise reaches a first threshold value, the first heat dissipation structure is started to dissipate heat, when the temperature rise reaches a second threshold value, the first heat dissipation structure is started to dissipate heat, and meanwhile the two groups of heat dissipation fans 9 are started to forcedly dissipate heat to the outer wall of the circulating pipe 7, so that the heat dissipation effect is enhanced.
Working principle: the thyristor body 4 is clamped into the inner side wall of the chute in the stop block 3 through the two groups of lugs 5, then the clamping block 15 is extruded by the spring 14, the clamping block 15 is clamped into the clamping groove 12, the thyristor body 4 is abutted tightly by the spring 14, the pull rod 13 is pulled during disassembly, the clamping block 15 is withdrawn from the clamping groove 12, the distance that the thyristor body 4 withdraws from the chute is reserved, the thyristor body 4 can be slid rightwards and taken out, the installation and the disassembly are very convenient, the installation bottom plate 1 is made of insulating materials with good heat conduction effect, the temperature sensor 10 is used for detecting real-time temperature conditions, three groups of temperature threshold values are set by the external control part in the singlechip unit 11, when the temperature rise is not obvious, heat is led into the cooling liquid 19 through the installation bottom plate 1 and the cooling fin 16 at the back of the installation bottom plate 1 for natural heat dissipation, when the temperature rises to reach a first threshold value, the first heat dissipation structure is started to dissipate heat, the micro peristaltic pump 8 is controlled to be started by the single chip microcomputer unit 11, heat-conducting cooling liquid 19 in the liquid storage cavity 18 is pumped through a connecting pipe 20 connected with the micro peristaltic pump, the cooling liquid is sent to the circulating pipe 7, heat exchange is conducted on air in the heat dissipation cavity 17 through the outer wall of the circulating pipe 7, the air is recycled into the liquid storage cavity 18 after heat exchange, heat is dissipated, when the temperature rises to a second threshold value, the first heat dissipation structure is started to dissipate heat, meanwhile, the two groups of heat dissipation fans 9 are started to forcedly dissipate heat on the outer wall of the circulating pipe 7, heat dissipation effect is enhanced, and when the temperature rises to a third threshold value when abnormality occurs, the thyristor body 4 is automatically disconnected, and therefore a circuit is protected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (1)
1. The utility model provides a high-pressure high-power fast thyristor module which characterized in that: the mounting base plate is in a strip shape, and fixing holes for fixing are respectively formed in the inner wall of the mounting base plate and close to four corners;
the thyristor body is arranged on the front wall of the mounting bottom plate and positioned at the lower half part of the mounting bottom plate, and a quick-dismantling structure convenient to disassemble later is arranged between the thyristor body and the mounting bottom plate;
the temperature sensor is fixedly connected to the front wall of the mounting bottom plate and is positioned above the thyristor body and used for detecting real-time temperature;
the first heat dissipation structure is arranged on the mounting bottom plate and used for carrying out water-cooling heat dissipation on the thyristor body;
the second heat dissipation structure is arranged on the rear wall of the mounting bottom plate and used for naturally cooling the thyristor body and air-cooling the thyristor body;
the singlechip unit is arranged at the lower end of the mounting bottom plate and used for receiving the signals of the temperature sensor and controlling the first heat dissipation structure and the second heat dissipation structure to act according to set conditions;
the quick-release structure comprises a fixed seat, a pull rod, a clamping block, a clamping groove, two groups of lugs and two groups of check blocks, wherein the two groups of lugs are respectively arranged at the upper end and the lower end of the thyristor body, the two groups of check blocks are vertically and oppositely distributed and sequentially fixedly connected to the front wall of the mounting bottom plate, sliding grooves are formed in one side, opposite to the two groups of check blocks, of the two groups of check blocks, the left side is not communicated, the right side is communicated, and the lugs are in sliding connection with the sliding grooves;
the fixing seat is fixedly connected to the front wall of the mounting bottom plate and is close to the right side wall of the mounting bottom plate, the pull rod is slidably connected to the inner wall of the fixing seat, two ends of the pull rod respectively penetrate through the inner wall of the fixing seat and extend to the left and right sides, the clamping block is fixedly connected to the end part of the pull rod extending out of the left side of the fixing seat, a spring is sleeved between the clamping block and the fixing seat on the outer wall of the pull rod, the clamping groove is formed in one side, facing the clamping block, of the thyristor body, and one side, facing the clamping groove, of the clamping block is clamped with the clamping groove;
the first heat dissipation structure comprises a liquid storage cavity, cooling liquid, a circulating pipe, a miniature peristaltic pump and two groups of connecting pipes, wherein the liquid storage cavity is arranged on the inner wall of the mounting bottom plate and is close to the lower half part of the mounting bottom plate, the heat dissipation cavity which is communicated front and back is arranged on the inner wall of the mounting bottom plate and above the liquid storage cavity, the cooling liquid is filled in the liquid storage cavity, and the two groups of connecting pipes are fixedly connected to the upper wall of the inner side of the liquid storage cavity and penetrate the upper wall of the inner side of the liquid storage cavity to the inside of the heat dissipation cavity;
the inlet end of the miniature peristaltic pump is fixedly connected to the end part of one of the two groups of connecting pipes extending into the heat dissipation cavity, the circulating pipe is fixedly connected between the outlet end of the miniature peristaltic pump and the other group of the two groups of connecting pipes, and the liquid storage cavity is communicated through the two groups of connecting pipes, the circulating pipe and the miniature peristaltic pump;
the second heat radiation structure comprises a heat radiation fin and two groups of heat radiation fans, and the heat radiation fin and the two groups of heat radiation fans are sequentially and fixedly connected to the rear wall of the mounting bottom plate in sequence from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320430840.6U CN219626646U (en) | 2023-03-09 | 2023-03-09 | High-voltage high-power fast thyristor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320430840.6U CN219626646U (en) | 2023-03-09 | 2023-03-09 | High-voltage high-power fast thyristor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219626646U true CN219626646U (en) | 2023-09-01 |
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ID=87775223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320430840.6U Active CN219626646U (en) | 2023-03-09 | 2023-03-09 | High-voltage high-power fast thyristor module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219626646U (en) |
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2023
- 2023-03-09 CN CN202320430840.6U patent/CN219626646U/en active Active
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