CN219960407U - Moistureproof frequency converter - Google Patents
Moistureproof frequency converter Download PDFInfo
- Publication number
- CN219960407U CN219960407U CN202321027935.XU CN202321027935U CN219960407U CN 219960407 U CN219960407 U CN 219960407U CN 202321027935 U CN202321027935 U CN 202321027935U CN 219960407 U CN219960407 U CN 219960407U
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- CN
- China
- Prior art keywords
- frequency converter
- converter body
- mounting
- moisture
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002955 isolation Methods 0.000 claims abstract description 6
- 238000007791 dehumidification Methods 0.000 claims description 16
- 239000002274 desiccant Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a moistureproof frequency converter which comprises a mounting plate, wherein a frequency converter body is arranged on one side of the mounting plate, mounting grooves are formed in the side walls of two sides of the frequency converter body, a dehumidifying component is arranged in the mounting grooves, the dehumidifying component comprises a cover plate, a shell is arranged on one side of the cover plate, which is close to the frequency converter body, a drying agent is arranged in the shell, a plurality of air inlets which are equidistantly distributed are formed in the cover plate, an isolation net is arranged on one side, which is far away from the air inlets, of the shell, cavities are formed in the upper side and the lower side of the shell, movable blocks are arranged in the cavities, positioning blocks are arranged on one side, which is far away from the cavities, of the movable blocks, and the side, which is far away from the positioning blocks, of the movable blocks is fixedly connected with the inner walls of the cavities through springs. The frequency converter is simple in structure, good in heat dissipation effect and capable of effectively avoiding the phenomenon that electronic elements are damaged due to moisture, and the service life of the frequency converter is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a moistureproof frequency converter.
Background
The frequency converter is an electric control device for controlling the AC motor by changing the frequency of a motor working power supply by applying a frequency conversion technology and a microelectronic technology, and mainly comprises a rectifying unit (alternating current-to-direct current), a filtering unit, an inverting unit (direct current-to-alternating current), a braking unit, a driving unit, a detecting unit and a micro-processing unit. To this end, we propose a moisture-proof frequency converter.
Disclosure of Invention
The present utility model is directed to a moistureproof frequency converter, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a moistureproof frequency converter, includes the mounting panel, mounting panel one side is equipped with the frequency converter body, frequency converter body both sides lateral wall all is equipped with the mounting groove, be equipped with dehumidification subassembly in the mounting groove, dehumidification subassembly includes the apron, the apron is close to frequency converter body one side and is equipped with the casing, establish the drier in the casing, set up the air intake that a plurality of equidistances were arranged on the apron, air intake one side is kept away from to the casing is equipped with the isolation net, both sides all are equipped with the cavity about the casing, be equipped with the movable block in the cavity, the movable block is kept away from cavity one side and is equipped with the locating piece, the locating piece upper end extends to the casing outside, the movable block is kept away from locating piece one side and is passed through spring and cavity inner wall fixed connection.
Preferably, one side of the positioning block away from the movable block is tapered.
Preferably, the upper end is equipped with the mounting bracket in the converter body, mounting bracket top fixed mounting has the fan, the converter body is located the air outlet that fan top was equipped with a plurality of equidistance and arranges.
Preferably, the frequency converter body is provided with a filter screen below the air outlet.
Preferably, the four corners of the mounting plate are provided with mounting holes.
Compared with the prior art, the utility model has the beneficial effects that: this kind of dampproofing type converter, the drier is dry to the air current to avoid moist air to enter into inside the converter body, cause the phenomenon of electronic component damage to take place, dehumidification subassembly integral type structure, after dehumidification subassembly uses for a long time, be convenient for more change dehumidification subassembly, under the drive of fan, accelerated the inside air current circulation speed of converter body, thereby ensured the radiating effect of converter body. The frequency converter is simple in structure, good in heat dissipation effect and capable of effectively avoiding the phenomenon that electronic elements are damaged due to moisture, and the service life of the frequency converter is effectively prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of part A of the present utility model;
in the figure: 1 mounting plate, 2 converter body, 3 mounting groove, 4 dehumidification subassembly, 41 apron, 42 casing, 43 drier, 44 air intake, 45 isolation net, 46 cavity, 47 movable block, 48 locating piece, 49 spring, 5 mounting bracket, 6 fans, 7 air outlets, 8 filter screen, 9 mounting holes.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the moistureproof frequency converter comprises a mounting plate 1, wherein one side of the mounting plate 1 is provided with a frequency converter body 2, side walls on two sides of the frequency converter body 2 are respectively provided with a mounting groove 3, a dehumidifying component 4 is arranged in each mounting groove 3, each dehumidifying component 4 comprises a cover plate 41, one side of each cover plate 41, which is close to the frequency converter body 2, is provided with a shell 42, a drying agent 43 is arranged in each shell 42, each cover plate 41 is provided with a plurality of air inlets 44 which are equidistantly distributed, one side, which is far away from the air inlet 44, of each shell 42 is provided with a separation net 45, the upper side and the lower side of each shell 42 are respectively provided with a cavity 46, a movable block 47 is arranged in each cavity 46, one side, which is far away from each cavity 46, of each movable block 47 is provided with a positioning block 48, the upper end of each positioning block 48 extends to the outer side of the shell 42, one side, which is far away from each positioning block 48, is fixedly connected with the inner wall of the cavity 46 through a spring 49, when the air flow enters the frequency converter body 2, the air flow sequentially passes through the air inlet 44, the drying agent 43 and the isolation net 45, and when the air flow passes through the drying agent 43, the drying agent 43 dries the air flow, so that the phenomenon that the wet air enters the frequency converter body 2 and electronic components are damaged is avoided, the movable block 47 can reciprocate in the vertical direction in the cavity 46, the positioning block 48 can reciprocate in the vertical direction, when the dehumidification assembly 4 is installed, under the elastic force of the spring 49, the positioning block 48 extends out of the cavity 46, the positioning block 48 and the cover plate 41 clamp the side wall of the frequency converter body 2 at the moment, the aim of fixedly installing the dehumidification assembly 4 is fulfilled through the mutual matching between the positioning block 48 and the cover plate 41, the integrated structure of the dehumidification assembly 4 is realized, after the dehumidification assembly 4 is used for a long time, more convenient for replacing the dehumidifying assembly 4.
The locating block 48 is arranged at one side far away from the movable block 47 to be conical, and the conical arrangement is more convenient for installing and detaching the dehumidifying component 4.
The upper end is equipped with mounting bracket 5 in the converter body 2, mounting bracket 5 top fixed mounting has fan 6, the converter body 2 is located fan 6 top and is equipped with the air outlet 7 that a plurality of equidistances were arranged, and air outlet 7 and air intake 44 form the passageway of intercommunication, make it can follow the inside outflow of converter body 2 to flow through the air current, dispel the heat to the inside of converter body 2, fan 6 when carrying out the during operation, can accelerate the inside air current flow velocity of converter body 2, thereby accelerate the radiating rate to converter body 2.
The frequency converter body 2 is located the air outlet 7 below and is equipped with filter screen 8, and impurity such as dust that filter screen 8 can place frequency converter body 2 top is transferred into inside the frequency converter body 2.
The four corners of the mounting plate 1 are provided with mounting holes 9, and the frequency converter body 2 can be fixedly mounted through the mounting holes 9.
Specifically, in the utility model, when the air flow enters the interior of the frequency converter body 2, the air flow sequentially passes through the air inlet 44, the drying agent 43 and the isolation net 45, and when the air flow passes through the drying agent 43, the drying agent 43 dries the air flow, so that the phenomenon that the moist air enters the interior of the frequency converter body 2 to damage electronic elements is avoided, the dehumidification assembly 4 can be fixedly installed through the mutual matching between the positioning block 48 and the cover plate 41, the integrated structure of the dehumidification assembly 4 is more convenient for replacing the dehumidification assembly 4 after the dehumidification assembly 4 is used for a long time, meanwhile, the air outlet 7 and the air inlet 44 form a communicated channel, and the air flow speed in the interior of the frequency converter body 2 is accelerated under the driving of the fan 6, so that the heat dissipation effect of the frequency converter body 2 is ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Moisture-proof frequency converter, including mounting panel (1), its characterized in that: the utility model discloses a frequency converter, including mounting panel (1), frequency converter body (2) both sides lateral wall all is equipped with mounting groove (3), be equipped with dehumidification subassembly (4) in mounting groove (3), dehumidification subassembly (4) are including apron (41), apron (41) are close to frequency converter body (2) one side and are equipped with casing (42), establish drier (43) in casing (42), set up air intake (44) that a plurality of equidistances were arranged on apron (41), air intake (44) one side is kept away from to casing (42) is equipped with isolation net (45), both sides all are equipped with cavity (46) about casing (42), be equipped with movable block (47) in cavity (46), cavity (46) one side is kept away from to movable block (47) are equipped with locating piece (48), locating piece (48) upper end extends to the casing (42) outside, movable block (47) are kept away from locating piece (48) one side and are passed through spring (49) and cavity (46) inner wall fixed connection.
2. A moisture-proof transducer according to claim 1, characterized in that: one side of the positioning block (48) far away from the movable block (47) is provided with a cone shape.
3. A moisture-proof transducer according to claim 2, characterized in that: the upper end is equipped with mounting bracket (5) in converter body (2), mounting bracket (5) top fixed mounting has fan (6), converter body (2) are located fan (6) top and are equipped with air outlet (7) that a plurality of equidistance were arranged.
4. A moisture-proof transducer according to claim 1, characterized in that: the frequency converter body (2) is located below the air outlet (7) and is provided with a filter screen (8).
5. A moisture-proof transducer according to claim 1, characterized in that: four corners of the mounting plate (1) are provided with mounting holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027935.XU CN219960407U (en) | 2023-05-04 | 2023-05-04 | Moistureproof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321027935.XU CN219960407U (en) | 2023-05-04 | 2023-05-04 | Moistureproof frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960407U true CN219960407U (en) | 2023-11-03 |
Family
ID=88542911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321027935.XU Active CN219960407U (en) | 2023-05-04 | 2023-05-04 | Moistureproof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960407U (en) |
-
2023
- 2023-05-04 CN CN202321027935.XU patent/CN219960407U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |