CN220606360U - Heat dissipation mechanism of frequency converter - Google Patents
Heat dissipation mechanism of frequency converter Download PDFInfo
- Publication number
- CN220606360U CN220606360U CN202321980445.1U CN202321980445U CN220606360U CN 220606360 U CN220606360 U CN 220606360U CN 202321980445 U CN202321980445 U CN 202321980445U CN 220606360 U CN220606360 U CN 220606360U
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- Prior art keywords
- frequency converter
- fixedly connected
- side wall
- heat dissipation
- outer side
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 title claims description 26
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 13
- 238000007790 scraping Methods 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a frequency converter radiating mechanism, which relates to the field of frequency converters, and comprises a frequency converter, wherein a sliding groove is formed in the side wall of the frequency converter, a filter plate is connected to the inner side wall of the sliding groove in a sliding manner, a plurality of vibration springs are fixedly connected to the side wall of the filter plate, one ends of the vibration springs, which are far away from the filter plate, are fixedly connected to the inner side wall of the sliding groove, trigger magnets are fixedly connected to the outer side wall of the filter plate, mounting pieces are fixedly connected to the outer side wall of the frequency converter, a starting motor is fixedly connected to the outer side wall of the mounting pieces, through the arrangement of a cooling fan, when the cooling fan is required to cool the frequency converter, an operator can start the starting motor to drive the cooling fan to rotate and blow air, the cooling fan is cooled, and when the cooling fan rotates and blows the air, the filter plate filters the air blown by the cooling fan, so that dust is prevented from being blown into the frequency converter, and the use of the frequency converter is influenced.
Description
Technical Field
The utility model relates to the field of frequency converters, in particular to a heat dissipation mechanism of a frequency converter.
Background
The frequency converter is a kind of power electronic equipment for controlling the rotational speed and output power of an ac motor. The input voltage and the frequency are regulated, and the alternating current with fixed frequency is converted into the alternating current with adjustable frequency and voltage, so that the accurate control of the motor is realized. The frequency converter is widely applied to the fields of industrial production, power systems, air conditioners, elevators and the like, and can improve the efficiency and energy-saving effect of equipment.
The existing frequency converter heat dissipation generally relies on an internal fan to dissipate heat, but when the internal fan is used for a long time, more dust is usually adhered to the surface of the internal fan, once more dust is adhered to the fan, the load of the fan is increased, the rotating speed of the fan is reduced, and the rotating balance of the fan is damaged, so that the blowing force and blowing effect are reduced, and the existing frequency converter heat dissipation structure lacks a dust removing device, so that when the heat dissipation is used, external dust can be sucked into the frequency converter, and once more dust is adhered to the internal fan, the frequency converter is possibly shorted, and the use of the frequency converter is affected.
Disclosure of Invention
In order to make up for the defects, the utility model provides a heat dissipation mechanism of a frequency converter, which aims to solve the problem that the prior frequency converter is lack of an effective heat dissipation device.
The utility model is realized in the following way:
the utility model provides a frequency converter radiating mechanism which comprises a frequency converter, wherein a sliding groove is formed in the side wall of the frequency converter, a filter plate is connected to the inner side wall of the sliding groove in a sliding mode, a plurality of vibrating springs are fixedly connected to the side wall of the filter plate, one ends, far away from the filter plate, of the vibrating springs are fixedly connected to the inner side wall of the sliding groove, a trigger magnet is fixedly connected to the outer side wall of the filter plate, a mounting piece is fixedly connected to the outer side wall of the frequency converter, and a starting motor is fixedly connected to the outer side wall of the mounting piece.
Preferably, the output end of the starting motor is fixedly connected with a transmission rod, and the end part of the transmission rod is fixedly connected with a cooling fan.
Preferably, a plurality of blowing fan blades are fixedly connected to the outer side wall of the cooling fan, and a plurality of scraping plates are slidably connected to the outer side wall of the blowing fan blades.
Through adopting above-mentioned technical scheme, radiator fan's setting can effectually dispel the heat to the inside converter.
Preferably, a contact is fixedly connected to the outer side wall of the scraping plate, a limiting rod corresponding to the blowing fan blade is fixedly connected to the outer side wall of the cooling fan, and the contact is sleeved on the outer side wall of the limiting rod in a sliding manner.
Preferably, a tension spring is sleeved on the outer side wall of the limiting rod, and one end, far away from the cooling fan, of the tension spring is fixedly connected to the outer side wall of the contact piece.
Preferably, the outer side wall of the scraper is fixedly connected with a contact magnet, and the magnetic pole of the contact magnet is the same as that of the trigger magnet.
Preferably, a plurality of heat dissipation ports are formed in the back of the frequency converter.
Through adopting above-mentioned technical scheme, the setting of filter screen board can effectually avoid the inside dust that appears of converter.
The beneficial effects of the utility model are as follows:
1. through radiator fan's setting, when need dispel the heat in the converter, the operator can open the starter motor, makes it drive radiator fan and rotates to blow, dispels the heat in the converter, when radiator fan rotates and blows the heat dissipation, the filter can filter radiator fan's wind that blows out, avoids blowing the dust into the converter in, influences the use of converter.
2. Through the setting of mechanisms such as scraper blade, when radiator fan drives the flabellum of blowing and rotates the blowing, the scraper blade can scrape the dust on clearance flabellum surface of blowing, avoid the flabellum surface of blowing to accumulate too much dust and influence the effect of blowing, when the flabellum surface of blowing is scraped to the scraper blade, drive through the magnetic force between contact magnetite and the trigger magnetite, still can make the filter shake in the sliding tray, shake the filterable dust of filter surface off, the effectually filtration of filter too much dust of having avoided, the phenomenon that leads to the filter to take place to block up, make the filter obtain good ventilation effect
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a heat dissipation mechanism of a frequency converter according to an embodiment of the present utility model;
fig. 2 is a schematic side structural diagram of a heat dissipation mechanism of a frequency converter according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a cooling fan 2 in a cooling mechanism of a frequency converter according to an embodiment of the present utility model.
In the figure: 1. a frequency converter; 2. a heat radiation fan; 101. a filter plate; 102. a mounting member; 103. starting a motor; 104. a sliding groove; 105. a vibration spring; 106. triggering a magnet; 107. a transmission rod; 201. blowing fan blades; 202. a scraper; 203. a contact magnet; 204. a contact; 205. a limit rod; 206. and a tension spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, a frequency converter heat dissipation mechanism comprises a frequency converter 1, wherein a plurality of heat dissipation ports are formed in the back of the frequency converter 1, a sliding groove 104 is formed in the side wall of the frequency converter 1, a filter plate 101 is connected to the inner side wall of the sliding groove 104 in a sliding manner, a plurality of vibration springs 105 are fixedly connected to the side wall of the filter plate 101, one ends, far away from the filter plate 101, of the vibration springs 105 are fixedly connected to the inner side wall of the sliding groove 104, a trigger magnet 106 is fixedly connected to the outer side wall of the filter plate 101, an installation piece 102 is fixedly connected to the outer side wall of the frequency converter 1, a starting motor 103 is fixedly connected to the outer side wall of the installation piece 102, a transmission rod 107 is fixedly connected to the output end of the starting motor 103, and a heat dissipation fan 2 is fixedly connected to the end of the transmission rod 107;
further, a plurality of blowing fan blades 201 are fixedly connected to the outer side wall of the cooling fan 2, scraping plates 202 are slidably connected to the outer side walls of the blowing fan blades 201, contact magnets 203 are fixedly connected to the outer side wall of the middle scraping plates 202, the magnetic poles of the contact magnets 203 are identical to those of the trigger magnets 106, contact pieces 204 are fixedly connected to the outer side wall of the scraping plates 202, limiting rods 205 corresponding to the blowing fan blades 201 are fixedly connected to the outer side wall of the cooling fan 2, tension springs 206 are sleeved on the outer side walls of the limiting rods 205, one ends, far away from the cooling fan 2, of the tension springs 206 are fixedly connected to the outer side walls of the contact pieces 204, and the contact pieces 204 are slidably sleeved on the outer side walls of the limiting rods 205.
The working principle of the frequency converter heat dissipation mechanism is as follows:
when the air conditioner is used, when the interior of the frequency converter 1 needs to be cooled, an operator can open the starting motor 103 to drive the cooling fan 2 to rotate through the transmission rod 107, when the cooling fan 2 drives the plurality of blowing fan blades 201 to rotate, blown air can blow and cool the interior of the frequency converter 1 through the hollowed filter plates 101, when the air blown by the blowing fan blades 201 enters the frequency converter 1 through the filter plates 101, dust contained in the air can be filtered by the filter plates 101 and is filtered and left on the surface, and the phenomenon that the dust enters the frequency converter 1 to cause short circuit in the frequency converter 1 is avoided;
when radiator fan 2 drives fan blade 201 to rotate and blow, great centrifugal force can make scraper blade 202 overcome the pulling force of extension spring 206, by getting rid of the tip of fan blade 201, in the scraper blade 202 by the throwing in-process, scraper blade 202 contacts the surface of scraping fan blade 201, and when radiator fan 2 stops rotating, centrifugal force disappears, under the effect of extension spring 206 pulling force, scraper blade 202 can get back to the normal position again, at this moment scraper blade 202 can scrape the surface of fan blade 201 again, in the one go back of scraper blade 202, scraper blade 202 can effectually strike off the dust on fan blade 201 surface, guarantee its effect of blowing, owing to be provided with contact magnet 203 on the scraper blade 202 in the centre, when scraper blade 202 was got rid of the tip of fan blade 201, along with radiator fan 2's rotation, when contact magnet 203 is driven to the side of trigger magnet 106, magnetic force between them can promote the filter 101 to remove, because contact magnet 203 is under the drive of magnet blade 201, so contact magnet 203 can carry out magnetic force intermittently with trigger 106, corresponding, filter 101 is under the magnetic force promotion of contact magnet 203 and trigger magnet 106 and the effect of trigger magnet 105, filter plate's elasticity 105, filter plate 101 and filter plate's slip effect under the effect of contact magnet blade, the filter plate 101 can be well, the filter effect of shaking 101 has been avoided, the dust has been obtained, the effect of filtering 101 has been had the effect to shake, and has been had the effect of filtering dust.
It should be noted that, specific model specifications of the motor need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. 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 (7)
1. The utility model provides a frequency converter cooling mechanism, includes frequency converter (1), its characterized in that, sliding tray (104) have been seted up to the lateral wall of frequency converter (1), the inside wall sliding connection of sliding tray (104) has filter (101), the lateral wall fixedly connected with of filter (101) a plurality of vibrations spring (105), a plurality of the one end fixed connection that vibrations spring (105) kept away from filter (101) is on the inside wall of sliding tray (104), fixedly connected with trigger magnetite (106) on the lateral wall of filter (101), fixedly connected with installed part (102) on the lateral wall of frequency converter (1), fixedly connected with starter motor (103) on the lateral wall of installed part (102).
2. A frequency converter heat dissipation mechanism according to claim 1, characterized in that the output end of the starting motor (103) is fixedly connected with a transmission rod (107), and the end part of the transmission rod (107) is fixedly connected with a heat dissipation fan (2).
3. The heat dissipation mechanism of a frequency converter according to claim 2, wherein a plurality of blowing fan blades (201) are fixedly connected to the outer side wall of the heat dissipation fan (2), and a scraper (202) is slidably connected to the outer side walls of the plurality of blowing fan blades (201).
4. A heat dissipation mechanism for a frequency converter according to claim 3, wherein a contact member (204) is fixedly connected to an outer side wall of the scraper (202), a limit rod (205) corresponding to the blower fan blade (201) is fixedly connected to an outer side wall of the cooling fan (2), and the contact member (204) is slidably sleeved on the outer side wall of the limit rod (205).
5. The heat dissipation mechanism of a frequency converter according to claim 4, wherein a tension spring (206) is sleeved on the outer side wall of the limit rod (205), and one end of the tension spring (206) far away from the heat dissipation fan (2) is fixedly connected to the outer side wall of the contact member (204).
6. A frequency converter heat dissipation mechanism according to claim 3, wherein a contact magnet (203) is fixedly connected to the outer side wall of the scraper (202) in the middle, and the magnetic pole of the contact magnet (203) is the same as the magnetic pole of the trigger magnet (106).
7. A frequency converter heat dissipation mechanism according to claim 1, characterized in that the back of the frequency converter (1) is provided with a plurality of heat dissipation openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980445.1U CN220606360U (en) | 2023-07-26 | 2023-07-26 | Heat dissipation mechanism of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980445.1U CN220606360U (en) | 2023-07-26 | 2023-07-26 | Heat dissipation mechanism of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220606360U true CN220606360U (en) | 2024-03-15 |
Family
ID=90179632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980445.1U Active CN220606360U (en) | 2023-07-26 | 2023-07-26 | Heat dissipation mechanism of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220606360U (en) |
-
2023
- 2023-07-26 CN CN202321980445.1U patent/CN220606360U/en active Active
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