CN223652574U - Heat abstractor for be used for high voltage inverter - Google Patents
Heat abstractor for be used for high voltage inverterInfo
- Publication number
- CN223652574U CN223652574U CN202423172248.4U CN202423172248U CN223652574U CN 223652574 U CN223652574 U CN 223652574U CN 202423172248 U CN202423172248 U CN 202423172248U CN 223652574 U CN223652574 U CN 223652574U
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- voltage
- cabinet main
- frequency conversion
- voltage frequency
- heat dissipation
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Abstract
The utility model discloses a heat dissipation device for a high-voltage frequency converter, and relates to the technical field of high-voltage frequency converters. The heat dissipation device for the high-voltage frequency converter comprises a high-voltage frequency conversion cabinet main body, wherein a heat dissipation mechanism is arranged on one side of the high-voltage frequency conversion cabinet main body, and a filtering mechanism is arranged on one side of the high-voltage frequency conversion cabinet main body. This a heat abstractor for high-voltage inverter, through setting up the case that bears, when needs dispel the heat to the inside high-voltage inverter of high-voltage inverter cabinet main part, the inside of high-voltage inverter cabinet main part is the airtight environment when at first the door plant is closed, upwards extract the inside air of high-voltage inverter cabinet main part through fan and exhaust column this moment, reach radiating fin and dispel the heat, the inside of high-voltage inverter cabinet main part is carried to the cold air rethread air supply groove through radiating fin cooling, the inside of high-voltage inverter cabinet main part is carried to the rethread air supply groove, with this circulation, the device is convenient for dispel the heat to the inside high-voltage inverter of high-voltage inverter cabinet main part.
Description
Technical Field
The utility model belongs to the technical field of high-voltage frequency converters, and particularly relates to a heat dissipation device for a high-voltage frequency converter.
Background
The high-voltage frequency converter is a device for controlling the rotating speed of a high-voltage motor, and the rotating speed of the motor is regulated by changing the input frequency of the motor, so that the high-voltage frequency converter is required to be placed in an electric cabinet of the frequency converter when in use, and the protection effects of dust prevention, heat dissipation, protection and the like are realized.
The device does not have the dust-free heat dissipation and dust-proof maintenance structure of the frequency converter when in use, so that the heat dissipation mode of the existing high-voltage frequency converter mostly adopts a fan to drive air to flow for heat dissipation, the heat dissipation effect is good, but a large amount of dust can be adsorbed on the frequency converter after long-time use to influence the normal use of the frequency converter, and if the internal circulation air-cooled heat dissipation is adopted, external dust can still be pumped into a cabinet when a cabinet door is opened for maintenance, and the heat dissipation device for the high-voltage frequency converter is designed based on the defects of the prior art.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a heat dissipation device for a high-voltage frequency converter, which has the characteristics of dust-free heat dissipation and dust-proof maintenance of the frequency converter.
The heat dissipation device for the high-voltage frequency converter comprises a high-voltage frequency conversion cabinet main body, wherein a heat dissipation mechanism is arranged on one side of the high-voltage frequency conversion cabinet main body, and a filtering mechanism is arranged on one side of the high-voltage frequency conversion cabinet main body;
The heat dissipation mechanism comprises a bearing box, an exhaust pipe, an air supply pipe, a fan, a slot and heat dissipation fins, wherein the bearing box is arranged on one side of the high-voltage frequency conversion cabinet main body, the top of the bearing box is fixedly connected with the exhaust pipe, the bottom of the bearing box is fixedly connected with the air supply pipe, the fan is arranged in the bearing box, the slot is formed in the bearing box, the heat dissipation fins are arranged in the bearing box, and the heat dissipation fins are connected with external refrigeration equipment.
As a preferable technical scheme of the heat dissipation device for the high-voltage frequency converter, the filtering mechanism comprises an air ventilation cover, a first filter plate, a sealing cover and a valve plate, wherein the air ventilation cover is fixedly connected to one side of an exhaust pipe, the first filter plate is movably clamped in the air ventilation cover, the sealing cover is movably clamped on the outer surface of the air ventilation cover, and the valve plate is arranged in the exhaust pipe.
As a preferable technical scheme of the heat dissipation device for the high-voltage frequency converter, the filtering mechanism further comprises a pull handle, a limiting strip and a filtering strip II, wherein the pull handle is in sliding connection with the inside of the bearing box, one side of the pull handle is fixedly connected with the limiting strip, and the filtering strip II is arranged in the limiting strip.
As a preferable technical scheme of the heat radiating device for the high-voltage frequency converter, one side of the high-voltage frequency conversion cabinet body is rotatably connected with a door plate, one side of the door plate is provided with a sealing strip, the bottom of the high-voltage frequency conversion cabinet body is fixedly connected with a supporting leg, the top of the high-voltage frequency conversion cabinet body is provided with an air draft groove, and the bottom of the high-voltage frequency conversion cabinet body is provided with an air supply groove.
As a preferable technical scheme of the heat dissipation device for the high-voltage frequency converter, the exhaust pipe is fixedly connected to the top of the exhaust groove, and the air supply pipe is fixedly connected to the bottom of the air supply groove.
As a preferable technical scheme of the heat dissipation device for the high-voltage frequency converter, the heat dissipation fins are arranged at the top of the fan, and the heat dissipation fins are arranged at the bottom of the second filter strip.
As a preferable technical scheme of the heat dissipation device for the high-voltage frequency converter, the ventilation cover is arranged at the top of the bearing box, and the ventilation cover is sealed when the sealing cover is fixedly clamped with the ventilation cover.
As a preferable technical scheme of the heat dissipation device for the high-voltage frequency converter, the limiting strip is inserted into the slot in a sliding mode, and the second filter strip is arranged in the slot.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the high-voltage frequency converter cabinet is used, the bearing box is arranged, when the high-voltage frequency converter in the high-voltage frequency converter cabinet body is required to dissipate heat, firstly, the inside of the high-voltage frequency converter cabinet body is a closed environment when the door plate is closed, at the moment, air in the high-voltage frequency converter cabinet body is upwards extracted through the fan and the exhaust tube, the air reaches the radiating fins to dissipate heat, the cold air cooled by the radiating fins is conveyed to the inside of the high-voltage frequency converter cabinet body through the air supply groove and then conveyed to the inside of the high-voltage frequency converter cabinet body through the air supply groove, and finally, the air enters the exhaust tube from the inside of the high-voltage frequency converter cabinet body through the exhaust groove again through the extraction of the fan to circulate, so that the device is convenient for dissipating heat of the high-voltage frequency converter in the high-voltage frequency converter cabinet body;
2. When the high-voltage variable frequency cabinet is used, when the inside of the high-voltage variable frequency cabinet main body is required to be overhauled, the valve plate is in a normally open state, the sealing cover is required to be opened firstly, then the valve plate is closed, at the moment, the door plate can be opened for overhauling, external air enters the inside of the high-voltage variable frequency cabinet main body through the fan and the air supply pipe after being filtered by the filter plate, but the air pressure in the inside of the high-voltage variable frequency cabinet main body is greater than that in the outside of the high-voltage variable frequency cabinet main body, so that when the door plate is opened, air in the inside of the high-voltage variable frequency cabinet main body continuously blows outwards, and the device is convenient for overhauling the inside of the high-voltage variable frequency cabinet main body, so that unfiltered air is prevented from entering the inside of the high-voltage variable frequency cabinet main body.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a main structure of a high-voltage inverter according to the present utility model;
FIG. 2 is a schematic view of the sealing strip structure of the present utility model;
FIG. 3 is a schematic view of a support leg structure according to the present utility model;
FIG. 4 is a schematic diagram of a heat dissipation mechanism according to the present utility model;
Fig. 5 is a schematic view of the structure of the filtering mechanism of the present utility model.
In the figure, 1, a main body of a high-voltage frequency conversion cabinet, 101, a door plate, 102, sealing strips, 103, supporting legs, 104, an air draft groove, 105, an air supply groove, 2, a heat dissipation mechanism, 201, a bearing box, 202, an air draft tube, 203, an air supply tube, 204, a fan, 205, a slot, 206, a heat dissipation fin, 3, a filtering mechanism, 301, an air ventilation cover, 302, a first filter plate, 303, a sealing cover, 304, a valve plate, 305, a pull handle, 306, a limit strip, 307 and a second filter strip.
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.
Example 1
Referring to FIGS. 1-5, the utility model provides a heat dissipating device for a high-voltage frequency converter, which comprises a high-voltage frequency conversion cabinet body 1, wherein a heat dissipating mechanism 2 is arranged on one side of the high-voltage frequency conversion cabinet body 1, and a filtering mechanism 3 is arranged on one side of the high-voltage frequency conversion cabinet body 1;
One side of the high-voltage frequency conversion cabinet body 1 is rotationally connected with a door plate 101, one side of the door plate 101 is provided with a sealing strip 102, the bottom of the high-voltage frequency conversion cabinet body 1 is fixedly connected with a supporting leg 103, the top of the high-voltage frequency conversion cabinet body 1 is provided with an air draft groove 104, and the bottom of the high-voltage frequency conversion cabinet body 1 is provided with an air supply groove 105.
It should be further explained that a door plate 101 is rotatably connected to one side of the high-voltage frequency conversion cabinet main body 1, a sealing strip 102 is arranged on one side of the door plate 101, when the door plate 101 is conveniently closed by the sealing strip 102, the inside of the high-voltage frequency conversion cabinet main body 1 is sealed, an air draft groove 104 and an air supply groove 105 are respectively formed in the top and the bottom of the high-voltage frequency conversion cabinet main body 1, a heat dissipation mechanism 2 and a filtering mechanism 3 are connected through the air draft groove 104 and the air supply groove 105, and heat dissipation is conveniently performed on the high-voltage frequency converter inside the high-voltage frequency conversion cabinet main body 1 by arranging the heat dissipation mechanism 2 and the filtering mechanism 3.
Example 2
Referring to fig. 4-5, the present utility model provides the following technical solutions:
The heat dissipation mechanism 2, heat dissipation mechanism 2 is including bearing case 201, exhaust column 202, blast pipe 203, fan 204, slot 205 and radiating fin 206, bear case 201 setting in one side of high-voltage inverter cabinet main part 1, bear the top fixedly connected with exhaust column 202 of case 201, bear the bottom fixedly connected with blast pipe 203 of case 201, bear the inside of case 201 and be provided with fan 204, bear the inside of case 201 and seted up slot 205, bear the inside of case 201 and be provided with radiating fin 206, and radiating fin 206 is connected with external refrigeration equipment.
Exhaust pipe 202 is fixedly connected to the top of exhaust duct 104, and blower pipe 203 is fixedly connected to the bottom of blower duct 105.
The heat dissipation fins 206 are disposed on top of the fan 204, and the heat dissipation fins 206 are disposed on the bottom of the second filter strip 307.
It should be further explained that when the door panel 101 is closed, the inside of the high-voltage inverter cabinet body 1 is a closed environment, at this time, air in the high-voltage inverter cabinet body 1 is pumped up through the fan 204 and the exhaust tube 202, and reaches the cooling fins 206 to dissipate heat, and the cooled air cooled by the cooling fins 206 is conveyed to the inside of the high-voltage inverter cabinet body 1 through the air supply groove 105, and finally enters the exhaust tube 202 from the inside of the high-voltage inverter cabinet body 1 through the exhaust tube 104 again through the pumping of the fan 204 to circulate.
Example 3
Referring to fig. 4-5, the present utility model provides the following technical solutions:
The filtering mechanism 3 comprises an air ventilation cover 301, a first filter plate 302, a sealing cover 303 and a valve plate 304, wherein the air ventilation cover 301 is fixedly connected to one side of the exhaust pipe 202, the first filter plate 302 is movably clamped in the air ventilation cover 301, the sealing cover 303 is movably clamped on the outer surface of the air ventilation cover 301, and the valve plate 304 is arranged in the exhaust pipe 202.
The filtering mechanism 3 further comprises a pull handle 305, a limiting strip 306 and a filtering strip II 307, the pull handle 305 is slidably inserted into the bearing box 201, the limiting strip 306 is fixedly connected to one side of the pull handle 305, and the filtering strip II 307 is arranged in the limiting strip 306.
The ventilation hood 301 is provided on the top of the carrying case 201, and the ventilation hood 301 is sealed when the seal hood 303 is fixedly engaged with the ventilation hood 301.
The limiting bar 306 is slidably inserted into the slot 205, and the second filter bar 307 is disposed inside the slot 205.
It should be further explained that, first, the valve plate 304 is in a normally open state, the sealing cover 303 needs to be opened first, then the valve plate 304 is closed, at this time, the door plate 101 can be opened for maintenance, external air is filtered by the first filter plate 302 and then enters the inside of the high-voltage frequency conversion cabinet body 1 through the fan 204 and the air supply pipe 203, but the air pressure inside the high-voltage frequency conversion cabinet body 1 is greater than the air pressure outside the high-voltage frequency conversion cabinet body 1, so when the door plate 101 is opened, the air inside the high-voltage frequency conversion cabinet body 1 continuously blows outwards, and the external unfiltered air is prevented from entering the inside of the high-voltage frequency conversion cabinet body 1.
When the heat radiator for the high-voltage frequency converter is used, firstly, a door plate 101 is rotationally connected to one side of a high-voltage frequency conversion cabinet main body 1, a sealing strip 102 is arranged on one side of the door plate 101, when the door plate 101 is conveniently closed through the sealing strip 102, the inside of the high-voltage frequency conversion cabinet main body 1 is sealed, an air draft groove 104 and an air supply groove 105 are respectively formed in the top and the bottom of the high-voltage frequency conversion cabinet main body 1, a heat radiation mechanism 2 and a filtering mechanism 3 are connected through the air draft groove 104 and the air supply groove 105, and the heat radiation of the high-voltage frequency converter in the high-voltage frequency conversion cabinet main body 1 is facilitated through the heat radiation mechanism 2 and the filtering mechanism 3;
When the high-voltage frequency converter inside the high-voltage frequency conversion cabinet main body 1 needs to be radiated, firstly, when the door plate 101 is closed, the inside of the high-voltage frequency conversion cabinet main body 1 is a closed environment, at the moment, air inside the high-voltage frequency conversion cabinet main body 1 is upwards extracted through the fan 204 and the exhaust pipe 202, the cooling fins 206 are reached to radiate, the cooled air cooled by the cooling fins 206 is conveyed to the inside of the high-voltage frequency conversion cabinet main body 1 through the air supply groove 105, and finally, the air enters the inside of the exhaust pipe 202 again through the exhaust groove 104 from the inside of the high-voltage frequency conversion cabinet main body 1 through the extraction of the fan 204 to circulate, and the device is convenient for radiating the high-voltage frequency converter inside the high-voltage frequency conversion cabinet main body 1.
When the inside of high-voltage inverter cabinet main part 1 needs to be overhauld, valve plate 304 is in the normally open state at first, need open sealed cowling 303 earlier, then close valve plate 304, can open door plant 101 and overhaul this moment, outside air gets into the inside of high-voltage inverter cabinet main part 1 through fan 204 and blast pipe 203 after filtering through filter one 302, but the inside air pressure of high-voltage inverter cabinet main part 1 is greater than the outside of high-voltage inverter cabinet main part 1, therefore when door plant 101 is opened, the inside air of high-voltage inverter cabinet main part 1 continuously blows outwards, in order to avoid outside unfiltered gas to get into the inside of high-voltage inverter cabinet main part 1, the device is convenient for overhaul the inside of high-voltage inverter cabinet main part 1.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but it is possible for those skilled in the art to modify the technical solutions described in the above-mentioned embodiments or to make equivalent substitutions for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The heat dissipation device for the high-voltage frequency converter comprises a high-voltage frequency conversion cabinet main body (1) and is characterized in that a heat dissipation mechanism (2) is arranged on one side of the high-voltage frequency conversion cabinet main body (1), and a filtering mechanism (3) is arranged on one side of the high-voltage frequency conversion cabinet main body (1);
The heat dissipation mechanism (2), heat dissipation mechanism (2) is including bearing case (201), exhaust column (202), blast pipe (203), fan (204), slot (205) and radiating fin (206), bear case (201) and set up in one side of high-voltage inverter cabinet main part (1), the top fixedly connected with exhaust column (202) of bearing case (201), the bottom fixedly connected with blast pipe (203) of bearing case (201), the inside of bearing case (201) is provided with fan (204), slot (205) have been seted up to the inside of bearing case (201), the inside of bearing case (201) is provided with radiating fin (206), and radiating fin (206) are connected with external refrigeration equipment.
2. The heat dissipating double-fuselage used for high-pressure frequency converter of claim 1, wherein the said filtering mechanism (3) includes the ventilating hood (301), filter one (302), seal cover (303) and valve plate (304), the said ventilating hood (301) fixedly connects on one side of the exhaust column (202), the inside activity joint of the said ventilating hood (301) has filter one (302), the said outer surface activity joint of the said ventilating hood (301) has seal cover (303), the said valve plate (304) is set up in the inside of the exhaust column (202).
3. The heat dissipating double-fuselage used for high-pressure frequency converter of claim 1, wherein the said filter mechanism (3) also includes pulling the handle (305), limit strip (306) and filter the strip two (307), the said pulling the handle (305) to slip and insert in the inside to bear the case (201), one side of the said pulling the handle (305) fixedly connects with limit strip (306), the said inside of limit strip (306) is provided with the filter strip two (307).
4. The heat dissipating double-fuselage used for high-pressure frequency converter of claim 1, wherein one side of the said high-pressure frequency conversion cabinet body (1) rotates and connects with the door plant (101), one side of the said door plant (101) has sealing strips (102), the bottom of the said high-pressure frequency conversion cabinet body (1) fixedly connects with the supporting legs (103), the top of the said high-pressure frequency conversion cabinet body (1) has offered the air draft trough (104), the bottom of the said high-pressure frequency conversion cabinet body (1) has offered the air supply trough (105).
5. The heat dissipating double-fuselage used for high-pressure frequency converter of claim 1, wherein said air suction pipe (202) is fixedly connected to the top of the air suction trough (104), said blast pipe (203) is fixedly connected to the bottom of the air supply trough (105).
6. A heat sink for a high voltage inverter according to claim 1, wherein the heat sink fins (206) are arranged on top of the fan (204), and the heat sink fins (206) are arranged on the bottom of the second filter strip (307).
7. A heat sink for a high voltage inverter according to claim 2, wherein the ventilation cover (301) is disposed on top of the carrying case (201), and the sealing cover (303) is sealed with the ventilation cover (301) when the sealing cover (303) is fixedly clamped with the ventilation cover (301).
8. A heat sink for a high voltage inverter as claimed in claim 3, wherein the limit bar (306) is slidably inserted into the slot (205), and the second filter bar (307) is disposed in the slot (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423172248.4U CN223652574U (en) | 2024-12-23 | 2024-12-23 | Heat abstractor for be used for high voltage inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423172248.4U CN223652574U (en) | 2024-12-23 | 2024-12-23 | Heat abstractor for be used for high voltage inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223652574U true CN223652574U (en) | 2025-12-09 |
Family
ID=97912326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423172248.4U Active CN223652574U (en) | 2024-12-23 | 2024-12-23 | Heat abstractor for be used for high voltage inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223652574U (en) |
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2024
- 2024-12-23 CN CN202423172248.4U patent/CN223652574U/en active Active
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