CN221081875U - Ventilation mechanism of frequency conversion cabinet - Google Patents
Ventilation mechanism of frequency conversion cabinet Download PDFInfo
- Publication number
- CN221081875U CN221081875U CN202322825699.2U CN202322825699U CN221081875U CN 221081875 U CN221081875 U CN 221081875U CN 202322825699 U CN202322825699 U CN 202322825699U CN 221081875 U CN221081875 U CN 221081875U
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- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- rack
- variable frequency
- ventilation mechanism
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- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 title claims description 11
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 238000010408 sweeping Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a ventilation mechanism of a variable frequency cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet door is movably arranged on the front surface of the cabinet body, a fan is fixedly arranged on one side surface of the cabinet body, a shielding frame is fixedly arranged on the upper surface of the cabinet body, a scraping and sweeping piece is movably arranged on the lower surface of the shielding frame, and an air pipe is movably arranged inside the cabinet body and close to one side of the cabinet body. According to the ventilation mechanism of the variable frequency cabinet, when the fan dissipates heat of the cabinet body, the motor drives the gear to rotate positively and negatively, the rotating gear drives the rack of the scraping and sweeping piece to reciprocate, the reciprocating rack can scrape dust on the upper surface of the cabinet body by using the scraping strip, the rotating gear drives the air pipe to swing, and when the air pipe swings, the air pipe can blow air output by the fan to elements in the cabinet body, so that the elements can be cooled while the temperature in the cabinet body is reduced, and the service life of the elements is prolonged.
Description
Technical Field
The utility model relates to the field of frequency conversion cabinets, in particular to a ventilation mechanism of a frequency conversion cabinet.
Background
The control cabinet of the power device is dragged by the frequency converter, and the control cabinet becomes a power dragging mode which is popularized currently due to good starting performance, speed regulation performance and energy saving effect.
When the frequency conversion cabinet is used, the element body generating heat inside cannot dissipate heat, so that the service life of the element is not prolonged, dust can adhere to the top of the frequency conversion cabinet, and the dust cannot be cleaned conveniently, so that the heat dissipation effect of the frequency conversion cabinet can be affected.
Disclosure of utility model
The utility model mainly aims to provide a ventilation mechanism of a frequency conversion cabinet, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a ventilation mechanism of frequency conversion cabinet, includes the cabinet body and cabinet door, the front surface movable mounting of the cabinet body has the cabinet door, one side fixed surface of the cabinet body installs the fan, the last fixed surface of the cabinet body installs the shielding frame, the lower surface movable mounting of shielding frame has scrapes and sweeps the piece, the inside of the cabinet body just is close to one side movable mounting has the tuber pipe, the upper surface of shielding frame just is close to one side fixed mounting has the motor.
Preferably, the air outlet screen plate is fixedly embedded on the surface of the other side of the cabinet body and close to the lower side, the ash receiving box is fixedly installed on the front surface and the rear surface of the cabinet body and located above, and the gear is movably installed on the upper surface of the cabinet body and close to one side.
Preferably, a sliding opening is formed in the surface of one side of the inside of the shielding frame, a buckling groove is formed in the lower surface of one side of the shielding frame, and the buckling groove is communicated with the sliding opening.
Preferably, the scraping and sweeping piece comprises a scraping strip and a rack, wherein the rack is fixedly arranged on the rear surface of the scraping strip, and a limiting block is fixedly arranged on the upper surface of the rack.
Preferably, the back surface of the air pipe is fixedly provided with an air inlet pipe, the upper surface and the lower surface of the air pipe are fixedly provided with movable shafts, and the front surface of the air pipe is fixedly provided with an air outlet nozzle.
Preferably, the air inlet pipe is communicated with the fan through a guide pipe, and the movable shaft above the air pipe is fixed with the gear.
Preferably, the rack is embedded in the buckling groove, the rear end of the scraping strip penetrates through the sliding port to be fixed with the rack, the gear is meshed with the rack, and the output end of the motor is fixed with the gear.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, by arranging the cabinet body, the shielding frame, the scraping and sweeping part, the air pipe and the motor in a mutually matched mode, when the fan dissipates heat of the cabinet body, the motor drives the gear to rotate positively and negatively, the rotating gear drives the rack of the scraping and sweeping part to reciprocate, the reciprocating rack can scrape dust on the upper surface of the cabinet body by using the scraping bar, the scraped dust can fall into the dust receiving box to be collected, the rotating gear drives the air pipe to swing, and when the air pipe swings, the air pipe can blow and sweep the air output by the fan onto the element in the cabinet body, so that the element can be cooled while the temperature in the cabinet body is cooled, and the service life of the element is prolonged.
Drawings
FIG. 1 is an overall block diagram of a ventilation mechanism of a variable frequency cabinet of the present utility model;
FIG. 2 is a partially disassembled schematic illustration of a ventilation mechanism of a variable frequency cabinet of the present utility model;
FIG. 3 is a view showing a structure of a scraping part of a ventilation mechanism of a variable frequency cabinet;
fig. 4 is a diagram showing the structure of an air duct of a ventilation mechanism of a variable frequency cabinet according to the present utility model.
In the figure: 1. a cabinet body; 101. an air outlet screen plate; 102. an ash receiving box; 103. a gear; 2. a cabinet door; 3. a blower; 4. a shielding frame; 401. a buckling groove; 402. a sliding port; 5. a scraping and sweeping piece; 501. scraping the strip; 502. a rack; 503. a limiting block; 6. an air duct; 601. an air inlet pipe; 602. a movable shaft; 603. an air outlet nozzle; 7. and a motor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The utility model provides a ventilation mechanism of frequency conversion cabinet as shown in fig. 1-4, including cabinet body 1 and cabinet door 2, the front surface movable mounting of cabinet body 1 has cabinet door 2, and one side fixed surface of cabinet body 1 installs fan 3, and the upper surface fixed mounting of cabinet body 1 has shielding frame 4, and the lower surface movable mounting of shielding frame 4 has scrapes and sweeps piece 5, and the inside of cabinet body 1 just is close to one side movable mounting has tuber pipe 6, and the upper surface of shielding frame 4 just is close to one side fixed mounting has motor 7.
An air outlet screen plate 101 is fixedly embedded on the other side surface of the cabinet body 1 and close to the lower side, an ash receiving box 102 is fixedly installed on the front surface and the rear surface of the cabinet body 1 and located above, a gear 103 is movably installed on the upper surface of the cabinet body 1 and close to one side, and the rotating gear 103 can drive the scraping and sweeping piece 5 to move; a sliding port 402 is formed in the surface of one side of the inside of the shielding frame 4, a buckling groove 401 is formed in the lower surface of one side of the shielding frame 4, and the buckling groove 401 is communicated with the sliding port 402; the scraping and sweeping piece 5 consists of a scraping strip 501 and a rack 502, the rack 502 is fixedly arranged on the rear surface of the scraping strip 501, a limiting block 503 is fixedly arranged on the upper surface of the rack 502, and the scraping strip 501 can scrape dust on the upper surface of the cabinet body 1 into the dust receiving box 102; an air inlet pipe 601 is fixedly arranged on the rear surface of the air pipe 6, movable shafts 602 are fixedly arranged on the upper surface and the lower surface of the air pipe 6, and an air outlet nozzle 603 is fixedly arranged on the front surface of the air pipe 6; the air inlet pipe 601 is communicated with the fan 3 through a guide pipe, and a movable shaft 602 above the air pipe 6 is fixed with the gear 103; the rack 502 is embedded in the buckling groove 401, the rear end of the scraping strip 501 passes through the sliding port 402 to be fixed with the rack 502, the gear 103 is meshed with the rack 502, the output end of the motor 7 is fixed with the gear 103, and the motor 7 can drive the gear 103 to rotate.
It should be noted that, the utility model relates to a ventilation mechanism of a variable frequency cabinet, when a fan 3 dissipates heat of a cabinet body 1, a motor 7 drives a gear 103 to rotate positively and negatively, the rotating gear 103 drives a rack 502 of a scraping and sweeping piece 5 to reciprocate, the reciprocating rack 502 can scrape dust on the upper surface of the cabinet body 1 by using a scraping strip 501, the scraped dust falls into an ash receiving box 102 to be collected, the rotating gear 103 drives an air pipe 6 to swing, and the air pipe 6 can sweep air output by the fan 3 onto elements in the cabinet body 1 when swinging, so that the elements can be cooled while the internal temperature of the cabinet body 1 is cooled, thereby prolonging the service life of the elements.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A ventilation mechanism of a frequency conversion cabinet is characterized in that: including cabinet body (1) and cabinet door (2), the front surface movable mounting of cabinet body (1) has cabinet door (2), one side fixed surface of cabinet body (1) installs fan (3), the last fixed surface of cabinet body (1) installs and hides fender frame (4), the lower surface movable mounting who hides fender frame (4) has scrapes and sweeps piece (5), the inside of cabinet body (1) just is close to one side movable mounting and has tuber pipe (6), the upper surface that hides fender frame (4) just is close to one side fixed mounting has motor (7).
2. A ventilating mechanism of a variable frequency cabinet according to claim 1, wherein: the novel cabinet is characterized in that an air outlet screen plate (101) is fixedly embedded on the surface of the other side of the cabinet body (1) and close to the lower side, an ash receiving box (102) is fixedly installed on the front surface and the rear surface of the cabinet body (1) and located above, and a gear (103) is movably installed on the upper surface of the cabinet body (1) and close to one side.
3. A ventilating mechanism of a variable frequency cabinet according to claim 2, characterized in that: the shielding frame is characterized in that a sliding port (402) is formed in the surface of one side of the inside of the shielding frame (4), a buckling groove (401) is formed in the lower surface of one side of the shielding frame (4), and the buckling groove (401) is communicated with the sliding port (402).
4. A ventilating mechanism of a variable frequency cabinet according to claim 3, wherein: the scraping and sweeping piece (5) is composed of a scraping strip (501) and a rack (502), the rack (502) is fixedly installed on the rear surface of the scraping strip (501), and a limiting block (503) is fixedly installed on the upper surface of the rack (502).
5. The ventilation mechanism of a variable frequency cabinet of claim 4, wherein: the rear surface of tuber pipe (6) is fixed mounting has air-supply line (601), the upper surface and the lower surface fixed mounting of tuber pipe (6) have loose axle (602), the front surface fixed mounting of tuber pipe (6) has air outlet (603).
6. The ventilation mechanism of a variable frequency cabinet of claim 5, wherein: the air inlet pipe (601) is communicated with the fan (3) through a guide pipe, and a movable shaft (602) above the air pipe (6) is fixed with the gear (103).
7. The ventilation mechanism of a variable frequency cabinet of claim 6, wherein: the rack (502) is embedded in the buckling groove (401), the rear end of the scraping strip (501) penetrates through the sliding opening (402) to be fixed with the rack (502), the gear (103) is meshed with the rack (502), and the output end of the motor (7) is fixed with the gear (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825699.2U CN221081875U (en) | 2023-10-20 | 2023-10-20 | Ventilation mechanism of frequency conversion cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825699.2U CN221081875U (en) | 2023-10-20 | 2023-10-20 | Ventilation mechanism of frequency conversion cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081875U true CN221081875U (en) | 2024-06-04 |
Family
ID=91261060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322825699.2U Active CN221081875U (en) | 2023-10-20 | 2023-10-20 | Ventilation mechanism of frequency conversion cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081875U (en) |
-
2023
- 2023-10-20 CN CN202322825699.2U patent/CN221081875U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |