CN220822898U - Ventilation assembly for frequency converter - Google Patents
Ventilation assembly for frequency converter Download PDFInfo
- Publication number
- CN220822898U CN220822898U CN202322611937.XU CN202322611937U CN220822898U CN 220822898 U CN220822898 U CN 220822898U CN 202322611937 U CN202322611937 U CN 202322611937U CN 220822898 U CN220822898 U CN 220822898U
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- China
- Prior art keywords
- frequency converter
- fixedly connected
- shell
- ventilation
- ventilation assembly
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- 238000009423 ventilation Methods 0.000 title claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 22
- 238000004140 cleaning Methods 0.000 description 6
- 239000002274 desiccant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 206010013781 dry mouth Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application relates to the technical field of frequency converters, and discloses a ventilation assembly for a frequency converter, which comprises a frequency converter main body, wherein one side of the frequency converter main body is fixedly connected with a first shell, one side of the first shell is fixedly connected with a plurality of first limiting blocks, a protective shell is connected between the first limiting blocks in a sliding manner, and a ventilation plate is fixedly connected inside the protective shell. This ventilation assembly for converter is formed with the cavity between ventilation board and the protective housing, can carry out drying treatment to the air that passes through in the cavity, and the protective housing can be followed the solid drier of the inside slip-out be convenient for change cavity in the first stopper, prevents that the inside that has moisture from entering into the converter main part from causing the damage to electronic component.
Description
Technical Field
The application relates to the technical field of frequency converters, in particular to a ventilation assembly for a 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 the power semiconductor device, an electric control component in the frequency converter comprises an inverter component and a circuit busbar matched with the inverter component, and the electric control component realizes various functions when the frequency converter operates and is a guarantee for stable, reliable and safe operation of the frequency converter.
Patent number CN211296545U discloses a converter cabinet ventilation unit among the prior art, has improved the radiating effect of inverter module and circuit busbar through setting up windward grid, discharges hot air through centrifugal fan, realizes the circulation of radiating air, has improved the radiating effect. Above-mentioned patent can't clear up the impurity on the dust cover when using, so for a long time can the impurity just can block up the dust cover, makes the wind that gets into in the converter receive blocking, and the wind circulation efficiency in the converter drops, makes the unable timely discharge of high temperature air in the converter, and the work can damage the electronic component in the converter under high temperature environment for a long time, makes economy obtain losing.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing a ventilation device of a frequency converter cabinet.
In order to achieve the above purpose, the present application provides the following technical solutions:
The utility model provides a ventilation subassembly for converter, includes the converter main part, converter main part one side fixedly connected with first shell, first shell one side fixedly connected with a plurality of first stoppers, a plurality of sliding connection has the protective housing between the first stopper, the inside fixedly connected with ventilation board of protective housing. The utility model discloses a novel sewage treatment device, including first shell, connecting rod, threaded rod, fixed block, connecting rod, drain, fixed block, connecting rod one end movable sleeve and fixed block.
Through above-mentioned scheme, be formed with the cavity between ventilation board and the protective housing, the air that can pass through is carried out drying treatment to solid desiccant in the cavity is equipped with, and the protective housing can be followed the roll-off and be convenient for change the inside solid desiccant of cavity in the first stopper, when the impurity clearance on filter surface is carried out to needs, moisten the sponge piece, screw out the threaded rod from the screw hole internal thread, through manual control fixed block reciprocates, make the sponge piece clear up the impurity on the filter screen, after wasing, take off the sponge piece that has the impurity from the installing port and change new, use the threaded rod respectively with fixed block and screw hole threaded connection, fix belt cleaning device.
Further, the lower end of the frequency converter main body is fixedly connected with a base. Through above-mentioned scheme, the base can protect the converter main part, prevents that the converter main part lower extreme from being corroded.
Further, converter main part one side fixedly connected with second shell, the air outlet has been seted up to second shell surface, ventilation hole one side fixedly connected with mount, mount one side fixedly connected with fan. Through the scheme, the fan can accelerate the air circulation in the air outlet frequency converter, so that the heat in the frequency converter can be discharged more quickly.
Further, first shell lower extreme fixedly connected with a plurality of second stopper, a plurality of sliding connection has the collecting vat between the second stopper. Through above-mentioned scheme, the impurity on the filter surface of sponge piece clearance is collected to the collecting vat, and the impurity in the convenient clearance collecting vat can be dismantled to the collecting vat.
Further, the baffle upper end fixedly connected with second handle. By the scheme, the second handle can be pulled to move the baffle.
Further, the protective housing surface fixedly connected with first handle. Through the scheme, the first handle can be pulled to enable the protective shell to move.
Further, one side of the sponge block is clung to one side of the filter plate. Through above-mentioned scheme, the filter is hugged closely together with the sponge piece and is cleared up the filter more easily.
Further, a plurality of ventilation holes are formed in the surface of the ventilation plate in a penetrating mode. Through the scheme, the ventilation holes can enable air to pass through the ventilation board.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
According to the utility model, a cavity is formed between the ventilation plate and the protective shell, solid drying agent can be arranged in the cavity to dry the passing air, the protective shell can slide out of the first limiting block to facilitate replacement of the solid drying agent in the cavity, when impurities on the surface of the filter plate are required to be cleaned, the sponge block is wetted, the threaded rod is screwed out of the threaded hole, the fixing block is manually controlled to move up and down by manpower, so that the sponge block cleans the impurities on the filter plate, after cleaning, the sponge block with the impurities is taken down from the mounting port and replaced with a new one, and the threaded rod is used for being respectively connected with the fixing block and the threaded hole to fix the cleaning device, so that damage to electronic elements caused by overhigh temperature in the filter plate due to air circulation blockage in the filter plate is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the ventilation device of the present application;
FIG. 3 is a schematic view of a filter device according to the present application;
FIG. 4 is a schematic view of a part of the structure of the cleaning device of the present application;
FIG. 5 is a schematic view of a portion of the structure of a collecting tank according to the present application;
Fig. 6 is a schematic structural diagram of a heat dissipating device according to the present application.
In the figure:
1. A frequency converter main body; 2. a first housing; 3. a first limiting block; 4. a protective shell; 5. a first handle; 6. a ventilation board; 7. a mounting port; 8. a limit opening; 9. a baffle; 10. a second handle; 11. a threaded hole; 12. a threaded rod; 13. a fixed block; 14. a connecting rod; 15. a sponge block; 16. a filter plate; 17. a second housing; 18. a base; 19. a second limiting block; 20. a collection tank; 21. an air outlet; 22. a fan; 23. a fixing frame; 24. and (3) a vent hole.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Please refer to fig. 1 and fig. 2, a ventilation assembly for a frequency converter in this embodiment includes a frequency converter main body 1, a first housing 2 is fixedly connected to one side of the frequency converter main body 1, a plurality of first limiting blocks 3 are fixedly connected to one side of the first housing 2, a protective housing 4 is slidably connected between the plurality of first limiting blocks 3, the first limiting blocks 3 prevent the protective housing 4 from moving up and down, a ventilation board 6 is fixedly connected to the inside of the protective housing 4, and the protective housing 4 can protect the ventilation board 6 inside from being damaged due to impact.
Referring to fig. 1, 3 and 4, the upper end of the first housing 2 is provided with a mounting opening 7, a sponge block 15 can be mounted and dismounted from the mounting opening 7, one side of the first housing 2 is provided with a limiting opening 8, the limiting opening 8 can enable a connecting rod 14 to move up and down so as to drive the sponge block 15 to move up and down, the upper end of the first housing 2 is slidably connected with a baffle 9, the mounting opening 7 and the limiting opening 8 are not blocked by moving the baffle 9 when impurities are cleaned, one side of the first housing 2 is provided with two threaded holes 11, one threaded hole 11 is internally threaded with a threaded rod 12, the threaded holes 11 can be in threaded connection with the threaded rod 12 to fix a fixed block 13, a filter plate 16 is fixedly connected inside the first housing 2, impurities in air can be prevented from entering the inside of the frequency converter main body 1 by the filter plate 16, the outer wall of the threaded rod 12 is sleeved with the fixed block 13, one side of the fixed block 13 is fixedly connected with the connecting rod 14, one end of the connecting rod 14 is movably sleeved with the sponge block 15, and impurities on the surface of the filter plate 16 can be scraped off by the sponge block 15 so that the filter plate 16 cannot be blocked 16.
Referring to fig. 1, 5 and 6, the lower end of the frequency converter main body 1 is fixedly connected with a base 18, the base 18 prevents the lower end of the frequency converter main body 1 from being corroded, one side of the frequency converter main body 1 is fixedly connected with a second housing 17, one side of the second housing 17 is fixedly connected with a fixing frame 23, one side of the second housing 17 is provided with an air outlet 21, one side of the fixing frame 23 is fixedly connected with a fan 22, the fan 22 can accelerate the air circulation inside the frequency converter main body 1, so that the heat inside the frequency converter main body 1 can be discharged faster, the lower end of the first housing 2 is fixedly connected with a plurality of second limiting blocks 19, a collecting groove 20 is connected between the plurality of second limiting blocks 19 in a sliding manner, the collecting groove 20 collects impurities on the surface of the filter plate 16 scraped by the sponge block 15, the collecting groove 20 can be detached to facilitate cleaning of the impurities in the collecting groove 20,
Referring to fig. 2, 3 and 4, the upper end of the baffle 9 is fixedly connected with the second handle 10, the second handle 10 can be pulled to enable the baffle 9 to move, the first handle 5 is fixedly connected with the surface of the protective shell 4, the first handle 5 can be pulled to enable the protective shell 4 to move, one side of the sponge block 15 is tightly attached to one side of the filter plate 16, the filter plate 16 and the sponge block 15 are tightly attached together to enable the filter plate 16 to be cleaned more easily, ventilation holes 24 are formed in two sides of the ventilation plate 6, and the ventilation holes 24 can enable air to pass through the ventilation plate 6.
In this embodiment, be formed with the cavity between ventilation board 6 and the protective housing 4, the solid drier can carry out the drying process to the air that passes through in the cavity, and the protective housing 4 can slide out the solid drier in the cavity of being convenient for change from first stopper 3, prevent that the inside that has moisture from entering into converter main part 1 from causing the damage to electronic component, and protective housing 4 is detachable, conveniently change ventilation board 6, when the impurity clearance of filter 16 surface needs to carry out, moisten sponge piece 15, screw rod 12 unscrew from threaded hole 11, through manual control fixed block 13 reciprocates, make sponge piece 15 clear up the impurity on the filter 16, after the clearance, take off sponge piece 15 and the new one that has the impurity from installing port 7, use threaded rod 12 respectively with fixed block 13 and threaded hole 11 threaded connection, fix cleaning device, prevent that filter 16 from being blocked up by the impurity and causing the inside damage that causes electronic component because of the air circulation is obstructed and high temperature of converter main part 1.
The length of the limiting opening 8 is slightly longer than the length of the baffle plate 9, the fixing block 13 is moved to the lower side of the limiting opening 8 and is in threaded connection with the threaded hole 11 at the lower end of one side of the first housing 2 by using the threaded rod 12, the fixing block 13 and the connecting rod 14 are fixed, and the second handle 10 is pulled to enable the baffle plate 9 to cover the mounting opening 7 and the limiting opening 8, so that the undried air is prevented from entering the inside of the frequency converter main body 1.
The working principle of the embodiment is as follows: through being provided with the cavity between protective housing 4 and ventilation board 6, the inside solid drier that holds of cavity, outside air of converter main part 1 is dry when getting into converter main part 1, long-time use can lead to the efficiency decline of solid drier absorption in the air between ventilation board 6 and the protective housing 4, at this moment can stimulate first handle 5 so that protective housing 4 roll out from between the first stopper 3 and change the solid drier between protective housing 4 and the ventilation board 6, when the impurity clearance on filter 16 surface needs to carry out, moisten sponge piece 15, screw out threaded rod 12 from threaded hole 11, through artifical manual control fixed block 13 reciprocates, make sponge piece 15 clear up the impurity on the filter 16, after the clearance, take off sponge piece 15 that has the impurity from installing port 7 and change new, fixed block 13 is being used fixed in the screw thread connection of fixed block 13 and threaded rod 11 of threaded hole 2 one side lower extreme respectively, because the length of spacing mouth 8 is longer than the length of baffle 9 handle 10, make second cover 10 and prevent that the dry mouth 7 from getting into the clearance mouth 20 and then can be carried out to the clearance mouth 20.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. The utility model provides a ventilation assembly for converter, includes converter main part (1), its characterized in that: the frequency converter comprises a frequency converter main body (1), a first shell (2) is fixedly connected to one side of the frequency converter main body (1), a plurality of first limiting blocks (3) are fixedly connected to one side of the first shell (2), a protective shell (4) is slidably connected between the first limiting blocks (3), and a ventilation plate (6) is fixedly connected to the inside of the protective shell (4); the utility model discloses a novel anti-theft device for the automobile, including first shell (2), connecting rod (14), sponge piece (15), two screw holes (11) have been seted up to first shell (2) upper end, two screw holes (11) have been seted up to first shell (2) one side, one screw hole (11) inside threaded connection has threaded rod (12), threaded rod (12) outer wall thread bush is equipped with fixed block (13), fixed block (13) one side fixedly connected with connecting rod (14), connecting rod (14) surface activity cover is equipped with sponge piece (15), inside fixedly connected with filter (16) of first shell (2).
2. A ventilation assembly for a frequency converter as claimed in claim 1, wherein: the lower end of the frequency converter main body (1) is fixedly connected with a base (18).
3. A ventilation assembly for a frequency converter as claimed in claim 2, wherein: the frequency converter is characterized in that a second shell (17) is fixedly connected to one side of the frequency converter main body (1), an air outlet (21) is formed in the surface of the second shell (17), a fixing frame (23) is fixedly connected to one side of the air outlet (21), and a fan (22) is fixedly connected to one side of the fixing frame (23).
4. A ventilation assembly for a frequency converter according to claim 3, characterized in that: the device is characterized in that the lower end of the first shell (2) is fixedly connected with a plurality of second limiting blocks (19), and a collecting groove (20) is slidably connected between the second limiting blocks (19).
5. A ventilation assembly for a frequency converter as claimed in claim 1, wherein: the upper end of the baffle (9) is fixedly connected with a second handle (10).
6. A ventilation assembly for a frequency converter as claimed in claim 5, wherein: the surface of the protective shell (4) is fixedly connected with a first handle (5).
7. A ventilation assembly for a frequency converter as claimed in claim 6, wherein: one side of the sponge block (15) is clung to one side of the filter plate (16).
8. A ventilation assembly for a frequency converter as claimed in claim 1, wherein: a plurality of ventilation holes (24) are formed in the surface of the ventilation plate (6) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322611937.XU CN220822898U (en) | 2023-09-26 | 2023-09-26 | Ventilation assembly for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322611937.XU CN220822898U (en) | 2023-09-26 | 2023-09-26 | Ventilation assembly for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220822898U true CN220822898U (en) | 2024-04-19 |
Family
ID=90673832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322611937.XU Active CN220822898U (en) | 2023-09-26 | 2023-09-26 | Ventilation assembly for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220822898U (en) |
-
2023
- 2023-09-26 CN CN202322611937.XU patent/CN220822898U/en active Active
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