CN216086458U - Protection device of frequency converter - Google Patents
Protection device of frequency converter Download PDFInfo
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- CN216086458U CN216086458U CN202122138280.0U CN202122138280U CN216086458U CN 216086458 U CN216086458 U CN 216086458U CN 202122138280 U CN202122138280 U CN 202122138280U CN 216086458 U CN216086458 U CN 216086458U
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- frequency converter
- box body
- protection device
- placing table
- converter according
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Abstract
The utility model discloses a protection device of a frequency converter, which comprises a cooling device and a fire extinguishing device, wherein the fire extinguishing device is arranged above the cooling device, the cooling device comprises a box body, an access door, a damping rod, a damping spring, a placing table, a radiating fin, a radiating motor, an exhaust fan blade, a support frame and a radiating fin, the access door is arranged in front of the box body, the damping rod is arranged behind the access door, the damping spring is arranged outside the damping rod, the placing table is arranged above the damping spring, the radiating fin is arranged inside the placing table, the exhaust fan blade is arranged inside the radiating motor, the support frame is arranged on one side of the exhaust fan blade, and the radiating fin is arranged on one side of the support frame. The cooling device can fully cool the frequency converter, and meanwhile, the fire extinguishing device is arranged to prevent fire.
Description
Technical Field
The utility model relates to the field of design of frequency converters, in particular to a protection device of a frequency converter.
Background
The frequency converter mainly comprises rectification (alternating current to direct current), filtering, contravariant (direct current to alternating current), the braking unit, drive unit, detecting element microprocessing unit etc. the frequency converter adjusts output power's voltage and frequency by the disconnection of inside IGBT, provide its required mains voltage according to the actual need of motor, and then reach energy-conservation, the purpose of speed governing, in addition, the frequency converter also has a lot of protect function, such as overcurrent, excessive pressure, overload protection etc. along with the continuous improvement of industry degree of automation, the frequency converter has also obtained very extensive application, traditional frequency converter's protection device design simple structure, do not possess the function of carrying out rapid cooling, do not possess the function of putting out a fire fast simultaneously yet, after the frequency converter overload or use for a long period of time, can produce the phenomenon of circuit short circuit, probably take place the conflagration.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protection device of a frequency converter, which can effectively solve the problems of the conventional device in the background art.
In order to achieve the purpose, the utility model provides a protection device of a frequency converter, which comprises a cooling device and a fire extinguishing device, the fire extinguishing device is arranged above the cooling device, the cooling device comprises a box body, an access door, a damping rod, a damping spring, a placing table, radiating fins, a radiating motor, exhaust fan blades, a supporting frame and the radiating fins, the access door is arranged in front of the box body, the shock absorption rod is arranged behind the access door, the damping spring is arranged on the outer side of the damping rod, the placing table is arranged above the damping spring, the inner side of the placing table is provided with the radiating fins, the two sides of the radiating fins are provided with the radiating motors, the inner side of the heat dissipation motor is provided with the exhaust fan blades, one side of each exhaust fan blade is provided with the support frame, and one side of each support frame is provided with the radiating fins.
Preferably, the extinguishing device includes that upper end cover, dry powder deposit the case, spray the frame, the shower nozzle of putting out a fire, air exhaust grid, smoke monitor and flashing board, the inboard of upper end cover is provided with the case is deposited to the dry powder, the below that the case was deposited to the dry powder is provided with spray the frame, the below of spraying the frame is provided with the shower nozzle of putting out a fire, the top of shower nozzle of putting out a fire is provided with the air exhaust grid, the top of air exhaust grid is provided with the smoke monitor, the top of smoke monitor is provided with the flashing board.
Preferably, the box body is connected with the access door through a hinge, the box body is connected with the damping rod through a bolt, and the box body is connected with the damping spring through welding.
Preferably, the shock-absorbing rod is connected with the placing table through a bolt, the placing table is connected with the shock-absorbing spring through welding, and the placing table is connected with the radiating fin through a bolt.
Preferably, the box body is connected with the support frame in a welding mode, the support frame is connected with the heat dissipation motor through bolts, and the heat dissipation motor is connected with the exhaust fan blades through splines.
Preferably, the box body is connected with the upper end cover in a welding mode, the box body is connected with the spraying frame in a welding mode, and the spraying frame is connected with the dry powder storage box through bolts.
Preferably, the dry powder storage box is connected with the fire extinguishing nozzle through a guide pipe, and the upper end cover is connected with the air exhaust grille through welding.
Preferably, the exhaust grille is connected with the smoke monitor through a bolt, and the smoke monitor is connected with the rain guard through a bolt.
In the structure, put the converter place the bench place the below of platform be provided with the shock attenuation pole with damping spring can effectually carry out the shock attenuation antidetonation, is applicable to the area that the earthquake frequently takes place, at the converter during operation, can produce a large amount of heats, through the fin can dispel the heat to the converter, is provided with simultaneously the heat dissipation motor starts the heat dissipation motor the exhaust fan leaf will hot gas outgoing in the box, smoke monitor can be right monitor in the box, when producing smog smoke monitor can report to the police, simultaneously the case can be opened to dry powder deposit, through the shower nozzle blowout dry powder of putting out a fire puts out a fire fast, is provided with simultaneously the grid of airing exhaust also can cool down the processing to the converter.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. due to the adoption of the cooling device, the problem that the frequency converter cannot be rapidly cooled in the prior art is effectively solved, so that the rapid cooling of the frequency converter is realized, and the frequency converter is prevented from being burnt out due to overhigh temperature.
2. Due to the adoption of the fire extinguishing device, the problem that in the prior art, the transducer cannot be put out fire in time when spontaneous combustion occurs is effectively solved, and then the transducer is quickly put out fire to prevent fire.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
fig. 1 is an isometric view of a protection device for a frequency converter according to the utility model;
fig. 2 is a cross-sectional view of a rear view of a protection device of a frequency converter according to the present invention;
fig. 3 is a front view of a protection device of a frequency converter according to the present invention;
fig. 4 is a left side view of a protection device of a frequency converter according to the present invention.
The reference numerals are explained below:
1. a cooling device; 2. a fire extinguishing device; 10. a box body; 11. an access door; 12. a shock-absorbing lever; 13. a damping spring; 14. a placing table; 15. a heat sink; 16. a heat dissipation motor; 17. an exhaust fan blade; 18. a support frame; 19. a heat sink; 20. an upper end cover; 21. a dry powder storage box; 22. a spraying frame; 23. a fire extinguishing nozzle; 24. an air exhaust grille; 25. a smoke monitor; 26. a rain-proof plate.
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 described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 4, the protection device for a frequency converter according to the technical scheme provided by the utility model comprises a temperature reduction device 1 and a fire extinguishing device 2, wherein the fire extinguishing device 2 is arranged above the temperature reduction device 1, the temperature reduction device 1 comprises a box body 10, an access door 11, a shock absorption rod 12, a shock absorption spring 13, a placing table 14, a heat radiation fin 15, a heat radiation motor 16, an exhaust fan blade 17, a support frame 18 and a heat radiation fin 19, the access door 11 is arranged in front of the box body 10, the shock absorption rod 12 is arranged behind the access door 11, the shock absorption spring 13 is arranged outside the shock absorption rod 12, the shock absorption rod 12 and the shock absorption spring 13 can prevent the frequency converter from being affected by vibration, the placing table 14 is arranged above the shock absorption spring 13, the heat radiation fin 15 is arranged inside the placing table 14, the heat radiation motor 16 is arranged on two sides of the heat radiation fin 15, the exhaust fan blade 17 is arranged inside the heat radiation motor 16, and the heat radiation fin 15 and the heat radiation motor 16 can rapidly radiate heat of the frequency converter, one side of exhaust fan leaf 17 is provided with support frame 18, one side of support frame 18 is provided with fin 19, extinguishing device 2 includes upper end cover 20, case 21 is deposited to the dry powder, spray frame 22, the shower nozzle 23 of putting out a fire, exhaust grid 24, smoke monitor 25 and flashing board 26, the inboard of upper end cover 20 is provided with dry powder and deposits case 21, the below that case 21 was deposited to the dry powder is provided with spray frame 22, spray frame 22's below is provided with shower nozzle 23 of putting out a fire, the top of shower nozzle 23 of putting out a fire is provided with exhaust grid 24, exhaust grid 24's top is provided with smoke monitor 25, smoke monitor 25 can monitor in the box 10, smoke monitor 25 can report to the police when producing smog, case 21 can be opened is deposited to the dry powder simultaneously, carry out quick fire extinguishing through the dry powder of shower nozzle 23 blowout, smoke monitor 25's top is provided with flashing board 26.
Specifically, the box 10 is connected with the access door 11 through a hinge, the box 10 is connected with the damping rod 12 through a bolt, the box 10 is connected with the damping spring 13 through a welding joint, the damping rod 12 is connected with the placing table 14 through a bolt, the placing table 14 is connected with the damping spring 13 through a welding joint, the placing table 14 is connected with the radiating fins 15 through a bolt, the box 10 is connected with the supporting frame 18 through a welding joint, the supporting frame 18 is connected with the radiating motor 16 through a bolt, the radiating motor 16 is connected with the exhaust fan blades 17 through splines, the box 10 is connected with the upper end cover 20 through a welding joint, the box 10 is connected with the spraying frame 22 through a welding joint, the spraying frame 22 is connected with the dry powder storing box 21 through a bolt, the dry powder storing box 21 is connected with the fire extinguishing nozzle 23 through a pipe, the upper end cover 20 is connected with the grille 24 through a welding joint, the exhaust grille 24 is connected with the smoke monitor 25 through a bolt, and the smoke monitor 25 is connected with the rain-proof plate 26 through a bolt.
The working principle and the using process of the utility model are as follows: put the converter on placing platform 14, it can effectually carry out shock attenuation antidetonation to be provided with shock attenuation pole 12 and damping spring 13 in the below of placing platform 14, be applicable to the area that earthquake frequently occurred, in the converter during operation, can produce a large amount of heat, can dispel the heat to the converter through fin 15, be provided with heat dissipation motor 16 simultaneously, the steam that starts 16 exhaust fan blades 17 of heat dissipation motor in with box 10 discharges, smoke monitor 25 can monitor in the box 10, smoke monitor 25 can report to the police when producing smog, dry powder deposits case 21 and can open simultaneously, put out a fire fast through 23 blowout dry powders of shower nozzle of putting out a fire, it also can cool down the processing to the converter to be provided with exhaust grille 24 simultaneously.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (8)
1. A protection device of a frequency converter is characterized in that: the fire extinguishing device comprises a cooling device (1) and a fire extinguishing device (2), wherein the fire extinguishing device (2) is arranged above the cooling device (1); the cooling device (1) comprises a box body (10), an access door (11), a damping rod (12), a damping spring (13), a placing table (14), a radiating fin (15), a radiating motor (16), exhaust fan blades (17), a supporting frame (18) and a radiating fin (19), wherein the access door (11) is arranged in front of the box body (10), the damping rod (12) is arranged behind the access door (11), the damping spring (13) is arranged outside the damping rod (12), the placing table (14) is arranged above the damping spring (13), the radiating fin (15) is arranged inside the placing table (14), the radiating motor (16) is arranged on two sides of the radiating fin (15), the exhaust fan blades (17) are arranged inside the radiating motor (16), the supporting frame (18) is arranged on one side of the exhaust fan blades (17), the radiating fins (19) are arranged on one side of the supporting frame (18).
2. A protection device for a frequency converter according to claim 1, characterized in that: with extinguishing device (2) including upper end cover (20), dry powder deposit case (21), spray frame (22), extinguishing spray nozzle (23), air exhaust grid (24), smoke monitor (25) and flashing board (26), the inboard of upper end cover (20) is provided with case (21) is deposited to the dry powder, the below that case (21) was deposited to the dry powder is provided with spray frame (22), the below that sprays frame (22) is provided with extinguishing spray nozzle (23), the top of extinguishing spray nozzle (23) is provided with air exhaust grid (24), the top of air exhaust grid (24) is provided with smoke monitor (25), the top of smoke monitor (25) is provided with flashing board (26).
3. A protection device for frequency converter according to claim 2, characterized in that: the box body (10) is connected with the access door (11) through a hinge, the box body (10) is connected with the damping rod (12) through a bolt, and the box body (10) is connected with the damping spring (13) through welding.
4. A protection device for frequency converter according to claim 2, characterized in that: the shock absorption rod (12) is connected with the placing table (14) through a bolt, the placing table (14) is connected with the shock absorption spring (13) through welding, and the placing table (14) is connected with the radiating fin (15) through a bolt.
5. A protection device for frequency converter according to claim 2, characterized in that: the box body (10) is connected with the supporting frame (18) in a welding mode, the supporting frame (18) is connected with the heat dissipation motor (16) through bolts, and the heat dissipation motor (16) is connected with the exhaust fan blades (17) through splines.
6. A protection device for frequency converter according to claim 2, characterized in that: the box body (10) is connected with the upper end cover (20) in a welding mode, the box body (10) is connected with the spraying frame (22) in a welding mode, and the spraying frame (22) is connected with the dry powder storage box (21) through bolts.
7. A protection device for frequency converter according to claim 2, characterized in that: the dry powder storage box (21) is connected with a fire extinguishing spray head (23) through a guide pipe, and the upper end cover (20) is connected with the air exhaust grille (24) through welding.
8. A protection device for frequency converter according to claim 2, characterized in that: the exhaust grille (24) is connected with the smoke monitor (25) through bolts, and the smoke monitor (25) is connected with the rain guard (26) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138280.0U CN216086458U (en) | 2021-09-06 | 2021-09-06 | Protection device of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138280.0U CN216086458U (en) | 2021-09-06 | 2021-09-06 | Protection device of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086458U true CN216086458U (en) | 2022-03-18 |
Family
ID=80674683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138280.0U Active CN216086458U (en) | 2021-09-06 | 2021-09-06 | Protection device of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086458U (en) |
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2021
- 2021-09-06 CN CN202122138280.0U patent/CN216086458U/en active Active
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