CN220544850U - High-voltage frequency converter - Google Patents
High-voltage frequency converter Download PDFInfo
- Publication number
- CN220544850U CN220544850U CN202321422804.1U CN202321422804U CN220544850U CN 220544850 U CN220544850 U CN 220544850U CN 202321422804 U CN202321422804 U CN 202321422804U CN 220544850 U CN220544850 U CN 220544850U
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- cabinet body
- frequency converter
- converter cabinet
- groove
- supporting frame
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect 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 frequency converter, which relates to the technical field of frequency converters and comprises a frequency converter cabinet body, wherein two cabinet doors are hinged to the frequency converter cabinet body, a plurality of first through grooves are formed in the two cabinet doors, first radiating grids are arranged on the first through grooves, a supporting plate is arranged in the frequency converter cabinet body, the frequency converter cabinet body is divided into an equipment area and a radiating area through the supporting plate, a radiating plate is arranged at the bottom of the supporting plate and is positioned in the radiating area, second through grooves are formed in two sides of the frequency converter cabinet body, second radiating grids are arranged in the second through grooves, a filter screen is arranged on the inner side of the second through grooves, and a radiating component for further improving the radiating effect is arranged on the frequency converter cabinet body.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a high-voltage frequency converter.
Background
The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, along with the rapid development of modern power electronic technology and microelectronic technology, the high-voltage high-power frequency conversion speed regulating device is continuously mature, the high-voltage problem which is difficult to solve at all times is solved, the device series connection or the unit series connection is well solved, the variety of the high-voltage frequency converter is various, and the classification method is also various.
When utilizing power semiconductor device's break-make effect to change power frequency power supply into another frequency, need use high-voltage inverter, current high-voltage inverter radiating effect is poor, high-voltage inverter can produce a large amount of heat when using, current high-voltage inverter radiating mode is single, can't initiatively dispel the heat to the converter inside, carry out passive heat dissipation through the simple and easy heat radiation structure of converter casing for the heat can pile up and volatilize in high-voltage inverter and not go out, lead to high-voltage inverter's internal element because overheated damage, lead to high-voltage inverter unable use, propose a solution below the above problem.
Disclosure of Invention
The utility model aims to provide a high-voltage frequency converter, which solves the problem that the heat in a single frequency converter with a heat dissipation structure of the existing frequency converter can not be accumulated and volatilized, so that the frequency converter element is damaged due to overheating.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a high-voltage inverter, includes the converter cabinet body, it has two cabinet doors to articulate on the converter cabinet body, two offer a plurality of groove I that run through on the cabinet door, each it all installs radiator grille one on the groove I to run through, the internal internally mounted of converter cabinet has the backup pad, the converter cabinet body divide into equipment area and radiating area through the backup pad, the heating panel is installed to the bottom of backup pad, the heating panel is located the radiating area, the groove II has all been seted up to the both sides of the converter cabinet body, install radiator grille two in the groove II that runs through, the inboard installation filter screen of groove two is run through, still install the radiator unit who further improves the radiating effect on the converter cabinet body.
Preferably, the heat dissipation assembly comprises a supporting frame and a dust screen, the supporting frame is arranged at the top of the frequency converter cabinet body, a first through hole corresponding to the supporting frame is formed in the top of the frequency converter cabinet body, a driving fan is arranged in the supporting frame, one side wall of the supporting frame is of an open structure, and the dust screen is arranged on the supporting frame.
Preferably, the inner wall of the frequency converter cabinet body is further provided with two through holes II, and a cooling fan is arranged in each through hole II.
Preferably, a through groove III is formed in the back of the frequency converter cabinet body, a heat dissipation grille III is installed in the through groove III, and the heat dissipation grille III corresponds to the heat dissipation area.
Preferably, a temperature sensor and a controller are further installed on the inner wall of the frequency converter cabinet body, the temperature sensor is electrically connected with the controller, and the controller is further electrically connected with the driving fan and the cooling fan.
Preferably, an alarm is further installed at the top of the frequency converter cabinet body, and the alarm is electrically connected with the controller.
The beneficial effects are that: the temperature inside the cabinet body of the frequency converter is monitored through a temperature sensor, data are transmitted to the controller, the controller can drive the fan and the cooling fan to start through the temperature inside the cabinet body, air is fed into the cabinet body through the cooling fan to start, internal heat is discharged through the cooling grids on two sides, air suction is carried out inside the cabinet body through the start of the driving fan, and the heat inside the cabinet body can be sucked to the upper end and discharged through the supporting frame;
through installing the heating panel in the backup pad bottom, thereby adsorb the heat in the equipment district to the heat dissipation district through the heating panel in, thereby the heating panel is gone out the heat dissipation through heat dissipation grid one, heat dissipation grid two and heat dissipation grid three.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a schematic diagram showing the internal structure of a frequency converter cabinet;
fig. 3 is a schematic diagram of the back structure of a frequency converter cabinet for display.
Reference numerals: 1. a frequency converter cabinet; 2. a cabinet door; 3. penetrating through the first groove; 4. a first heat radiation grille; 5. a support plate; 6. an equipment area; 7. a heat dissipation area; 8. a heat dissipation plate; 9. a second penetrating groove; 10. a second heat radiation grille; 11. a filter screen; 12. a heat dissipation assembly; 13. a support frame; 14. a dust screen; 15. a first through hole; 16. driving a fan; 17. a second through hole; 18. a heat radiation fan; 19. a third through groove; 20. a third heat radiation grille; 21. a temperature sensor; 22. a controller; 23. an alarm.
Detailed Description
The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.
See the fig. 1 to 3, a high-voltage inverter, including the converter cabinet body 1, the last articulated two cabinet doors 2 that have of converter cabinet body 1, a plurality of through grooves 3 have been seted up on two cabinet doors 2, all install radiator grille one 4 on each through groove one 3, make the inside heat of converter cabinet body 1 can distribute the converter cabinet body 1 outside through radiator grille one 4, the converter cabinet body 1 internally mounted has backup pad 5, the converter cabinet body 1 divide into equipment area 6 and heat dissipation area 7 through backup pad 5, thereby electric component passes through backup pad 5 and installs in equipment area 6, thereby can lead into heat dissipation area 7 and dispel the heat in the equipment area 6 through heat dissipation area 7.
The bottom of backup pad 5 is installed heating panel 8, thereby heating panel 8 is located heat dissipation area 7, thereby absorb the heat in the equipment area 6 through heating panel 8, run through groove two 9 has all been seted up to the both sides of converter cabinet body 1, install radiator grill two 10 in the run through groove two 9, radiator grill two 10 and radiator grill one 4's bottom part all correspond with heat dissipation area 7, the inboard installation filter screen 11 of run through groove two 9, thereby can prevent external dust through radiator grill two 10 entering into in the converter cabinet body 1 through filter screen 11, the back of converter cabinet body 1 has been seted up and has been run through groove three 19, thereby install radiator grill three 20 through groove three 19, radiator grill three 20 corresponds with heat dissipation area 7, radiator area 7 all sets up the place of heat dissipation on four faces through radiator grill two 4, radiator grill two 10 and radiator grill three 20, thereby can discharge the heat on the heating panel 8 the heat dissipation area 7.
The heat dissipation assembly 12 for further improving the heat dissipation effect is further installed on the frequency converter cabinet body 1, the heat dissipation assembly 12 comprises a supporting frame 13 and a dustproof net 14, the supporting frame 13 is installed at the top of the frequency converter cabinet body 1, a through hole 15 corresponding to the supporting frame 13 is formed in the top of the frequency converter cabinet body 1, a driving fan 16 is installed in the supporting frame 13, a temperature sensor 21 and a controller 22 are further installed on the inner wall of the frequency converter cabinet body 1, the temperature sensor 21 is electrically connected with the controller 22, the temperature sensor 21 is installed inside the frequency converter cabinet body 1 to detect the temperature inside the frequency converter cabinet body 1, the temperature sensor 21 returns data to the controller 22, the data are processed through the controller 22, the controller 22 is electrically connected with the driving fan 16, when the temperature inside the frequency converter cabinet body 1 is required to be rapidly discharged, the driving fan 16 is started through the controller 22, heat inside the frequency converter cabinet body 1 can be absorbed into the supporting frame 13 through the starting of the driving fan 16, one side wall of the supporting frame 13 is opened through the supporting frame 13, the temperature sensor 21 returns data to the controller 22, the data are processed through the controller 22, and the dust can be prevented from entering the dustproof net 13 through the supporting frame 1 through the open type 13, and the dust can be discharged through the supporting frame 13.
The inner wall of the frequency converter cabinet body 1 is also provided with two through holes II 17, a radiator fan 18 is arranged in the through holes II 17, the radiator fan 18 is electrically connected with the controller 22, and in order to further improve the heat dissipation of the frequency converter cabinet body 1, the controller 22 can start the radiator fan 18 to discharge outside air into the frequency converter cabinet body 1 through the radiator fan 18, so that heat in the frequency converter cabinet body 1 is blown to be discharged to each radiator grille or is sucked into the supporting frame 13 through the driving fan 16 at the upper end to be discharged.
The alarm 23 is still installed at the top of converter cabinet 1, alarm 23 with controller 22 electric connection, when radiator fan 18 and the driving fan 16 in the converter cabinet 1 take place to damage and can't dispel the heat when the time temperature sensor 21 can monitor the interior temperature of converter cabinet 1 and be in the high temperature state for a long time, temperature sensor 21 can transmit the signal for controller 22, handle the data through controller 22 and can control alarm 23 and report to the police for the staff can take place in time that the converter is in unusual can in time handle, prevent that equipment from taking place to damage.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.
Claims (6)
1. The utility model provides a high-voltage inverter, includes the converter cabinet body (1), its characterized in that, articulated on the converter cabinet body (1) have two cabinet doors (2), two offer a plurality of on cabinet door (2) run through groove one (3), each run through groove one (3) on all install radiator grille one (4), the converter cabinet body (1) internally mounted has backup pad (5), the converter cabinet body (1) divide into equipment district (6) and radiating area (7) through backup pad (5), heating panel (8) are installed to the bottom of backup pad (5), heating panel (8) are located radiating area (7), run through groove two (9) have all been seted up to the both sides of the converter cabinet body (1), install radiator grille two (10) in running through groove two (9), install filter screen (11) in the inboard of running through groove two (9), still install further improvement radiating component (12) of radiating effect on the converter cabinet body (1).
2. The high-voltage frequency converter according to claim 1, wherein the heat dissipation assembly (12) comprises a supporting frame (13) and a dust screen (14), the supporting frame (13) is installed at the top of the frequency converter cabinet body (1), a through hole I (15) corresponding to the supporting frame (13) is formed in the top of the frequency converter cabinet body (1), a driving fan (16) is installed in the supporting frame (13), one side wall of the supporting frame (13) is of an open structure, and the dust screen (14) is installed on the supporting frame (13).
3. The high-voltage frequency converter according to claim 2, wherein two through holes (17) are further formed in the inner wall of the frequency converter cabinet body (1), and a cooling fan (18) is installed in the through holes (17).
4. The high-voltage frequency converter according to claim 1, characterized in that a through groove three (19) is formed in the back of the frequency converter cabinet body (1), a heat radiation grille three (20) is installed in the through groove three (19), and the heat radiation grille three (20) corresponds to the heat radiation area (7).
5. A high voltage inverter according to claim 3, wherein a temperature sensor (21) and a controller (22) are further mounted on the inner wall of the inverter cabinet (1), the temperature sensor (21) is electrically connected to the controller (22), and the controller (22) is further electrically connected to the driving fan (16) and the cooling fan (18).
6. The high-voltage frequency converter according to claim 5, wherein an alarm (23) is further installed on the top of the frequency converter cabinet (1), and the alarm (23) is electrically connected with the controller (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422804.1U CN220544850U (en) | 2023-06-06 | 2023-06-06 | High-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321422804.1U CN220544850U (en) | 2023-06-06 | 2023-06-06 | High-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544850U true CN220544850U (en) | 2024-02-27 |
Family
ID=89973822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321422804.1U Active CN220544850U (en) | 2023-06-06 | 2023-06-06 | High-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544850U (en) |
-
2023
- 2023-06-06 CN CN202321422804.1U patent/CN220544850U/en active Active
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