CN220234475U - Converter casing with dustproof function - Google Patents
Converter casing with dustproof function Download PDFInfo
- Publication number
- CN220234475U CN220234475U CN202321842189.XU CN202321842189U CN220234475U CN 220234475 U CN220234475 U CN 220234475U CN 202321842189 U CN202321842189 U CN 202321842189U CN 220234475 U CN220234475 U CN 220234475U
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- plate
- air inlet
- clamping
- frame
- strip
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 38
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000011120 plywood Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 18
- 230000001681 protective effect Effects 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 14
- 238000005192 partition Methods 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a frequency converter shell with a dustproof function, which comprises a shell, wherein an air outlet is formed in one side of the upper part of the shell, a heat radiation fan is arranged in the air outlet, an air inlet is formed in one side of the side part of the shell, a side frame is arranged outside the air inlet, clamping blocks are arranged on the periphery of the side frame, an air inlet protective cover is clamped on the periphery of the side frame, a filter frame is arranged on the inner side surface of the air inlet protective cover, two separation strips I and II are distributed on the top end surface and the bottom end surface of a layering plate, sundry filtering of the air inlet is realized by arranging the air inlet protective cover outside, and fine dust and water vapor are adsorbed and filtered through the active carbon filter plate and filtered through a sponge plate again by arranging a plug-in groove on the filter frame.
Description
Technical Field
The utility model relates to the technical field of frequency converter shells, in particular to a frequency converter shell with a dustproof function.
Background
The frequency converter is a power control device for controlling an AC motor by changing the frequency of a motor working power supply by using a frequency conversion technology and a microelectronic technology, and mainly comprises a rectifying (alternating current-to-direct current), a filtering, an inverting (direct current-to-alternating current), a braking unit, a driving unit, a detecting unit and a micro-processing unit, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT, the required power supply voltage is provided according to the actual requirement of the motor, and the purposes of saving energy and regulating speed are further achieved, while a frequency converter shell is a shell structure for installing a frequency converter mechanism and accessories thereof
Publication (bulletin) number: CN218735554U discloses a converter casing, including mounting plate and converter body, mounting plate and converter body fixed connection to one side of mounting plate is fixed to be equipped with the riser, and the inside rolling mechanism that is equipped with of riser, the outside cover of converter body are equipped with the safety cover, are connected through mounting mechanism between safety cover and the mounting plate, and the both sides of safety cover are equipped with auxiliary ventilation subassembly, pass through guide assembly sliding connection between safety cover and the riser.
The dustproof and sundry-proof filtering effect of the air inlet is poor, fine dust and water vapor are easy to enter under the condition of air inlet, so that the operation faults and maintenance frequency of the frequency converter in the shell are increased; particularly in a humid environment, short circuit, rust turbidity and the like are easy to occur, and the service life is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the frequency converter shell with the dustproof function, which is used for realizing the filtration of sundries at an air inlet by arranging the air inlet protective cover outside, and is formed by arranging the inserting grooves, the activated carbon filter plates and the sponge plates on the filter frame in a sealing way, so that fine dust and water vapor are adsorbed and filtered through the activated carbon filter plates, and the air entering the shell is filtered again through the sponge plates, so that the air entering the shell is kept clean and dry, the heat dissipation of the frequency converter in the shell is facilitated, and the damage of the water vapor to the frequency converter is reduced.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a converter casing with dustproof function, which comprises a housin, upper portion one side of casing is provided with the air outlet, the inside of air outlet is provided with radiator fan, lateral part one side of casing is provided with the air intake, the outside of air intake is provided with the limit frame, the periphery of limit frame is provided with the fixture block all around, the peripheral joint of limit frame has the air inlet protection casing, the inboard surface of air inlet protection casing sets up the filtration frame, the filtration frame runs through the air intake and extends to inside the casing, the bottom face that the air intake was kept away from to the filtration frame sets up to the fence board, install respectively in two side that the filtration frame is relative and add the plywood, two partition strips first, two partition strips second are arranged between two partition strips, partition strip first, partition strip second distributes and adds layer board surface between partition strip second and the air intake and has seted up draw-in groove first along vertical, the joint has the active carbon filter between the draw-in groove second, joint has the sponge board between the draw-in groove second.
Preferably, the first separation strip and the second separation strip which are positioned on the same end face are arranged in parallel, the first separation strip is arranged on the adding plate and used for equally dividing the space of the filter frame, and the second separation strip is arranged on the adding plate and used for equally dividing the space of the filter frame between the second separation strip and the air inlet.
Preferably, the first holding groove is formed in the top end and the bottom end of the first clamping groove, the first inserting holes are distributed on two sides of the first holding groove, the second holding groove is formed in the top end and the bottom end of the second clamping groove, and the second inserting holes are distributed on the bottom surface of the second holding groove.
Preferably, the periphery of the activated carbon filter plate is provided with a first baffle plate, the upper part of the first baffle plate positioned at the top of the activated carbon filter plate is provided with a first sealing plate, two sides of the bottom end of the first sealing plate are respectively provided with a first clamping column, and when the first baffle plate is inserted into the first clamping groove and the first sealing plate is inserted into the first containing groove, the first clamping columns are inserted into the first inserting holes.
Preferably, the sponge board is provided with baffle two all around, and sealing plate two is installed to the upper portion of baffle two that is located sponge board top, and the bottom both sides of sealing plate two are provided with card post two respectively, and when baffle two pegged graft in draw-in groove two, sealing plate two pegging graft in holding tank two, card post two pegging graft in spliced eye two.
In summary, the utility model provides the frequency converter shell with the dustproof function, which realizes multi-layer filtration and sealing installation, satisfies the cleaning and drying of air in the shell, is beneficial to the use of the bearing of the frequency converter, and reduces the use aging of the frequency converter;
the method comprises the following steps: the heat dissipation wind direction of the frequency converter shell flows to be provided with an air inlet for air inflow, the heat dissipation air flowing from a heat dissipation fan at the air outlet is discharged outwards, the heat dissipation inside the frequency converter shell is realized, an air inlet protective cover for filtering sundries is arranged at the air inlet in a clamping way, a first separation strip is distributed up and down at the center of a laminated plate 7, the first separation strip is used for distributing a filtering overhead space into two parts uniformly, an active carbon filter plate installation space is formed at the position close to the air inlet, a sponge plate installation space is formed at the other side, the sponge plate installation space is installed with the first connection groove in a sealing way through the first clamping groove and the first active carbon filter plate, the sealing and limiting installation of the active carbon filter plate are realized through the first clamping post, and the filtration of fine dust and water vapor flowing into the air inlet is realized;
the two sides of the sponge plate are respectively provided with a clamping groove II, the clamping grooves II and the connecting grooves II are used for clamping the sponge plate, sealing installation of the sponge plate is achieved, the sponge plate is inserted into the inserting holes II through the clamping columns II, limiting installation of the sponge plate is achieved, the sponge plate is used for filtering passenger air after filtering the activated carbon filter plate again, air which keeps clean and has no water vapor is enabled to dissipate heat inside the frequency converter shell, and air exchange inside the frequency converter shell and heat dissipation purposes are achieved through the fact that the air is exhausted outwards through the air outlet.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the air inlet and the frame of the utility model;
FIG. 3 is a schematic view of an inlet air filter structure of the present utility model;
FIG. 4 is a schematic view of the first and second dividing strips of FIG. 3A according to the present utility model;
FIG. 5 is a schematic view of the structure of FIG. 4B in accordance with the present utility model;
in the figure: the air inlet device comprises an air outlet 1, an air inlet 2, a frame 3, an air inlet protective cover 4, a filter frame 5, a fence plate 6, a layering plate 7, a first separation strip 11, a second separation strip 12, a first clamping groove 13, a second clamping groove 14, an activated carbon filter plate 15, a sponge plate 16, a second containing groove 21, a first inserting hole 22, a second inserting hole 23, a first baffle 24, a first sealing plate 25, a first clamping column 26, a second baffle 27, a second sealing plate 31 and a second clamping column 32.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5:
the utility model relates to a frequency converter shell with a dustproof function, which is shown in fig. 1-5, and comprises a shell, wherein one side of the upper part of the shell is provided with an air outlet 1, the inside of the air outlet 1 is provided with a cooling fan, one side of the side part of the shell is provided with an air inlet 2, the outside of the air inlet 2 is provided with a frame 3, the periphery of the frame 3 is provided with clamping blocks, the periphery of the frame 3 is clamped with an air inlet protective cover 4 through the clamping blocks, the inner side surface of the air inlet protective cover 4 is provided with a filter frame 5, the penetrating air inlet 2 of the filter frame 5 extends into the shell, the bottom end surface of the filter frame 5 far away from the air inlet 2 is provided with a fence plate 6, two opposite side surfaces of the filter frame 5 are respectively provided with a sandwich plate 7, two partition strips 11 and two partition strips 12 are symmetrically arranged between the two sandwich plates 7, the partition strips 11 and the partition strips 12 are distributed on the top end surface and the bottom end surface of the sandwich plate 7, clamping grooves 13 are formed in the vertical direction on the surfaces of the sandwich plate 7 between the partition strips 11 and the partition strips 12, the sandwich plate 7 is provided with a clamping groove 13 in the vertical direction, and an active sponge 16 is formed between the two clamping grooves 14 are formed in the vertical clamping grooves between the two clamping plates 13.
The method comprises the following steps: the heat radiation wind direction of the frequency converter shell flows into the frequency converter shell, the air inlet 2 is arranged, the heat radiation fan at the air outlet 1 accelerates the flowing air to be discharged outwards, the heat radiation of the inside of the frequency converter shell is realized, the air inlet 2 is clamped with an air inlet protective cover 4 for filtering sundries, the air inlet protective cover 4 is arranged outside the air inlet 2, a filter frame 5 is arranged inside the air inlet 2, two layers of plates 7 are arranged on the inner walls of two side plates in the inner length direction of the filter frame 5, a first separation strip 11 is distributed up and down at the center of the layers of plates 7, the first separation strip 11 distributes the space of the filter frame 5 into two uniform parts, a second separation strip 12 is distributed up and down at the space of the filter frame 5 at the air inlet 2, the second separation strip 12 distributes the space of the parts into two uniform parts, the filter comprises two active carbon filter plates 15, wherein the layering plates 7 on two sides of each active carbon filter plate 15 are respectively provided with a clamping groove 13, the clamping grooves 13 are used for being clamped inside a frequency converter shell, fine dust and water vapor flowing in the air inlet 2 are filtered, the space of the other filter frame 5 separated by the first separation strip 11 is set to be a space of a sponge plate 16, the layering plates 7 on two sides of the sponge plate 16 are respectively provided with a clamping groove 14, the clamping grooves 14 are used for being clamped with the sponge plate 16, the sponge plate 16 is used for filtering passenger air after the active carbon filter plates 15 are filtered again, clean and water vapor-free air is kept to dissipate heat inside the frequency converter shell, and air exchange inside the frequency converter shell and heat dissipation purposes are achieved through the air outlet 1.
In at least one embodiment, as shown in fig. 4, in order to realize the adsorption and filtration effect of the multi-layer dense activated carbon filter plate 15 and to thicken the thickness layer of the sponge plate 16, the first separation strip 11 and the second separation strip 12 on the same end face are arranged in parallel, the first separation strip 11 is arranged on the layering plate 7 to be used for equally dividing the space of the filter frame 5, the space of the filter frame 5 is equally divided into a sponge layer space and an activated carbon layer space, and the second separation strip 12 in the space of the activated carbon layer is arranged on the layering plate 7 to be used for equally dividing the space of the filter frame 5 between the second separation strip 12 and the air inlet 2.
In at least one embodiment, as shown in fig. 3-5, in order to realize the clamping installation of the activated carbon filter plate 15 and the sponge plate 16 and the sealing installation of the activated carbon filter plate, the clamping grooves 13 and the clamping grooves 14, the first accommodating grooves 17 are formed in the layering plates 7 positioned at the top end and the bottom end of the clamping grooves 13, the first inserting holes 22 are distributed at two sides of the first accommodating grooves 17, the second accommodating grooves 21 are formed in the layering plates 7 positioned at the top end and the bottom end of the clamping grooves 14, and the second inserting holes 23 are distributed on the bottom surface of the second accommodating grooves 21.
The periphery of the activated carbon filter plate 15 is provided with a first baffle 24, the upper part of the first baffle 24 positioned at the top of the activated carbon filter plate 15 is provided with a first sealing plate 25, two sides of the bottom end of the first sealing plate 25 are respectively provided with a first clamping column 26, and when the first baffle 24 is inserted into the first clamping groove 13 and the first sealing plate 25 is inserted into the first containing groove 17, the first clamping columns 26 are inserted into the first inserting holes 22.
The sponge board 16 is provided with baffle two 27 all around, and sealing plate two 31 is installed to the upper portion of baffle two 27 that is located sponge board 16 top, and the bottom both sides of sealing plate two 31 are provided with card post two 32 respectively, and when baffle two 27 pegged graft in draw-in groove two 14, sealing plate two 31 pegging graft in holding tank two 21, card post two 32 peg graft in spliced eye two 23.
The method comprises the following steps: the bottom of the filter frame 5 is provided with a first connecting groove communicated with a first clamping groove 13 on two sides of the filter frame and a second connecting groove communicated with a second clamping groove 14, the periphery of the activated carbon filter plate 15 is provided with a first baffle 24, the first baffle 24 is spliced in the first clamping groove 13 to realize sealing installation with the first clamping groove 13, the bottom of the first baffle 24 is attached to the first connecting groove at the bottom of the filter frame 5 to realize sealing arrangement between the first baffle 24 and the filter frame 5, the first baffle 24 at the upper part is provided with a first sealing plate 25, two sides of the bottom of the first sealing plate 25 are provided with a first clamping column 26, the first sealing plate 25 is spliced with a first inserting hole 22 distributed on the bottom surface of the first holding groove 17 through the first clamping column 26, the first sealing plate 25 is in sealing installation with the first holding groove 17, and air inlet is realized in a progress shell after the filtration of the activated carbon filter plate 15;
similarly, a second baffle 27 is additionally arranged on the periphery of the sponge plate 16, the second baffle 27 is spliced with the second clamping groove 14, sealing installation of the second clamping groove 14 and the second baffle 27 is realized, the bottom of the second baffle 27 is attached to a second connecting groove at the bottom of the filter frame 5, a second sealing plate 31 is arranged at the top of the second baffle 27 positioned on the upper part, two clamping columns 32 are respectively arranged on two sides of the bottom end of the second sealing plate 31, the second clamping columns 32 are spliced in two inserting holes 23 formed on two sides of the bottom of the second containing groove 21, limiting installation and sealing installation of the second sealing plate 31 and the second containing groove 21 are realized, air inlet is filtered through the active carbon filter plate 15 and the sponge plate 16, and inside cleaning and fluidity heat dissipation of a shell are maintained.
The examples of the present utility model are intended to be illustrative only and not to limit the scope of the claims, and other substantially equivalent substitutions will occur to those skilled in the art and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a converter casing with dustproof function, a serial communication port, which comprises a housin, upper portion one side of casing is provided with air outlet (1), the inside of air outlet (1) is provided with radiator fan, lateral part one side of casing is provided with air intake (2), the outside of air intake (2) is provided with frame (3), the periphery of frame (3) is provided with the fixture block all around, the peripheral joint of frame (3) has air inlet protection casing (4), the inboard surface of air inlet protection casing (4) sets up filter frame (5), run through air intake (2) of filter frame (5) extends to inside the casing, the bottom face that filter frame (5) kept away from air intake (2) sets up to rail board (6), install respectively in two side interiors that filter frame (5) are relative and add plywood (7), symmetry between two add layer board (7) sets up two parting strips (11), two parting strips two (12), parting strip two (11) distribute on top face and bottom face that add layer board (7), parting strip two (12) are equipped with between parting strip one (11) and two (12) and parting strip (7) are along the vertical draw-in between parting strip (7), a clamping groove II (14) is formed in the surface of the layering plate (7) between the first separation strip (11) and the fence plate (6) along the vertical direction, an activated carbon filter plate (15) is clamped between the clamping grooves I (13), and a sponge plate (16) is clamped between the clamping grooves II (14).
2. The frequency converter shell with the dustproof function according to claim 1, wherein a first separation strip (11) and a second separation strip (12) which are positioned on the same end face are arranged in parallel, the first separation strip (11) is arranged on the layering plate (7) and used for equally dividing the space of the filter frame (5), and the second separation strip (12) is arranged on the layering plate (7) and used for equally dividing the space of the filter frame (5) between the second separation strip (12) and the air inlet (2).
3. The converter shell with the dustproof function according to claim 2, wherein the layering plates (7) positioned at the top and the bottom of the clamping groove I (13) are provided with the accommodating groove I (17), the two sides of the accommodating groove I (17) are provided with the plugging holes I (22), the layering plates (7) positioned at the top and the bottom of the clamping groove II (14) are provided with the accommodating groove II (21), and the bottom surface of the accommodating groove II (21) is provided with the plugging holes II (23).
4. A transducer housing with dustproof function according to claim 3, wherein a baffle plate 1 (24) is arranged around the activated carbon filter plate (15), a sealing plate 1 (25) is arranged on the upper portion of the baffle plate 1 (24) positioned at the top of the activated carbon filter plate (15), clamping columns 1 (26) are respectively arranged on two sides of the bottom end of the sealing plate 1 (25), and when the baffle plate 1 (24) is inserted into the clamping groove 1 (13) and the sealing plate 1 (25) is inserted into the accommodating groove 1 (17), the clamping columns 1 (26) are inserted into the inserting holes 1 (22).
5. The converter shell with the dustproof function according to claim 4, wherein a second baffle plate (27) is arranged around the sponge plate (16), a second sealing plate (31) is arranged on the upper portion of the second baffle plate (27) positioned at the top of the sponge plate (16), two clamping columns (32) are respectively arranged on two sides of the bottom end of the second sealing plate (31), and when the second baffle plate (27) is inserted into the second clamping groove (14) and the second sealing plate (31) is inserted into the second accommodating groove (21), the second clamping columns (32) are inserted into the second inserting holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842189.XU CN220234475U (en) | 2023-07-13 | 2023-07-13 | Converter casing with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842189.XU CN220234475U (en) | 2023-07-13 | 2023-07-13 | Converter casing with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234475U true CN220234475U (en) | 2023-12-22 |
Family
ID=89197732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842189.XU Active CN220234475U (en) | 2023-07-13 | 2023-07-13 | Converter casing with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234475U (en) |
-
2023
- 2023-07-13 CN CN202321842189.XU patent/CN220234475U/en active Active
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