CN219932528U - Waterproof device of variable frequency fan - Google Patents
Waterproof device of variable frequency fan Download PDFInfo
- Publication number
- CN219932528U CN219932528U CN202320699236.3U CN202320699236U CN219932528U CN 219932528 U CN219932528 U CN 219932528U CN 202320699236 U CN202320699236 U CN 202320699236U CN 219932528 U CN219932528 U CN 219932528U
- Authority
- CN
- China
- Prior art keywords
- cover body
- cover
- variable frequency
- frequency fan
- filter plate
- Prior art date
- 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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Links
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a variable frequency fan waterproof device, which comprises a cover body and an extension cover, wherein the extension cover is arranged in an inner cavity of the cover body, a limiting mechanism for fixing the positions of the extension cover and the cover body is arranged between the extension cover and the cover body, radiating ports are formed in the side walls of one end of the cover body, air guide ports which are internally and externally communicated are formed in the side walls of one end of the cover body, a filter plate is arranged on the inner side of each air guide port, and a cleaning plate is arranged on the outer side of each filter plate.
Description
Technical Field
The utility model relates to the technical field of fan waterproofing, in particular to a variable frequency fan waterproofing device.
Background
The fan is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced air of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances can be classified into a plurality of types according to the used materials, and the variable-frequency fan belongs to one type of fan and can adjust the frequency to achieve a better effect during operation; in the use of variable frequency fan, can set up to its waterproof structure in the fan outside generally, prevent that the water droplet from getting into the fan inboard and influencing its operation, but current watertight fittings's structure is fixed generally and can't be adjusted, and then leads to its inner space limited, when protecting the fan of different specification sizes, probably can't satisfy the protection demand and lead to fan part structure to expose in the outside.
Therefore, we propose a waterproof device for a variable frequency fan to solve the above problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a waterproof device of a variable frequency fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a variable frequency fan watertight fittings, includes the cover body and extends the cover, extend the cover setting in the cover body inner chamber, offered the guide way on the inner wall of cover body both ends, extend fixedly connected with deflector on the lateral wall that the cover corresponds with its position, the deflector extends to the guide way in with sliding fit, extend and be equipped with the stop gear who fixes its position between cover and the cover body, the cover body has all been offered the thermovent with extend on the cover lateral wall, set up the air guide mouth that link up inside and outside on the cover body one end lateral wall, the inboard installation of air guide mouth is provided with the filter plate, the filter plate outside is installed and is provided with the clearance board.
Preferably, a group of mounting plates are fixedly connected to the outer end side walls of the cover body and the extension cover respectively, and a group of mounting plates are matched with the external mounting bolts.
Preferably, the limiting mechanism comprises a limiting spring fixedly connected to the side wall of the upper end of the cover body, a limiting pin is fixedly connected to the side wall of the outer end of the limiting spring, limiting holes are formed in the cover body and the side wall of the extending cover, and the limiting pin is inserted into the limiting holes.
Preferably, a folding blade is fixedly connected between the cover body and the extension cover, and the folding blade is matched with the cover body in specification and size.
Preferably, the inner wall of the cover body corresponding to the air guide port is provided with a mounting groove, the filter plate is arranged in the inner cavity of the mounting groove, and the side wall of the outer end of the mounting groove is provided with a group of rotating pins.
Preferably, a collecting box is arranged on the side wall of the cover body positioned at the lower end of the air guide port, and the collecting box corresponds to the filter plate in position.
Preferably, the inner side of the air guide opening is fixedly connected with a supporting plate, the cleaning plate is rotationally connected to the inner wall of the supporting plate, a brush is connected to the inner wall of the cleaning plate, and the brush is in abutting contact with the side wall of the filter plate.
Compared with the prior art, the utility model has the beneficial effects that:
when the fan is used, the fan can be protected from being influenced by external water drops entering the fan through the cooperation of the cover body and the extension cover, and meanwhile, when the limit pins enter different limit holes, the length of the extension cover extending to the outer side can be adjusted through the cooperation of the limit springs, the limit pins and the limit holes, so that the size of the inner spaces of the cover body and the extension cover can be changed, and the protection requirement can be met according to the specification sizes of different fans; and the cover body and the side wall of the extension cover are provided with the air guide opening and the heat radiation opening, so that the fan can run smoothly, meanwhile, the filter plate filters air entering through the air guide opening, dust and water vapor are prevented from entering the cover body to influence the running of the fan, and the cleaning plate cleans the dust filtered out from the side wall of the filter plate, so that the filter hole of the filter plate can be kept in a smooth state for a long time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of the structure of the cover and the extension cover of the present utility model when separated;
FIG. 4 is a schematic side cross-sectional view of the cover of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1-cover body, 101-mounting plate, 2-extension cover, 3-stop mechanism, 301-limit spring, 302-stop pin, 303-limit hole, 4-heat dissipation port, 5-air guide port, 501-mounting groove, 502-rotation pin, 6-filter plate, 601-collection box, 7-cleaning plate, 701-support plate, 702-brush.
Description of the embodiments
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present 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 configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
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.
Referring to fig. 1-5, a variable frequency fan waterproof device, including the cover body 1 and extend cover 2, extend cover 2 and set up in cover body 1 inner chamber, set up the guide way on the inner wall at cover body 1 both ends, extend and be connected with the deflector on the lateral wall that cover 2 corresponds with its position, the deflector extends to in the guide way with it sliding fit, and both adjacent lateral wall surfaces all cover and have smooth layer, cover body 1 and extend and be connected with a set of mounting panel 101 on cover 2 outer end lateral wall respectively, a set of mounting panel 101 cooperates with outside mounting bolt, make cover body 1 and extend cover 2 wholly keep good stability, constantly provide the protection for inside fan, fixedly connected with folding leaf 8 between cover body 1 and the extension cover 2, folding leaf 8 is used for protecting extension cover 2, prevent that outside water droplet from being stained with in extension cover 2's outside, and then carry the water droplet to cover body 1 inner chamber when avoiding the device to accomodate, folding leaf 8 matches with the specification size of cover body 1.
The limiting mechanism 3 for fixing the positions of the extending cover 2 and the cover body 1 is arranged between the extending cover 2 and the cover body 1, the limiting mechanism 3 comprises a limiting spring 301 fixedly connected to the side wall of the upper end of the cover body 1, a limiting pin 302 is fixedly connected to the side wall of the outer end of the limiting spring 301, limiting holes 303 are formed in the side walls of the cover body 1 and the extending cover 2, the limiting pin 302 is inserted into the limiting holes 303, a plurality of limiting holes 303 are formed in the side wall of the extending cover 2, the limiting pin 302 is driven to move by the force of the limiting spring 301, the limiting pin 302 enters different limiting holes 303, the extending length of the extending cover 2 can be controlled, and the size of the inner space of the device is controlled, so that protection is provided for fans of different specifications and sizes.
The heat dissipation port 4 has all been seted up on the cover body 1 and extend cover 2 lateral wall, the air guide port 5 that link up inside and outside has been seted up on the cover body 1 one end lateral wall, the mounting groove 501 has been seted up on the inner wall that cover body 1 and air guide port 5 position correspond, filter plate 6 installation sets up in the mounting groove 501 inner chamber, be equipped with a set of rotation round pin 502 on the lateral wall of mounting groove 501 outer end, install fixedly the position of filter plate 6, the staff of being convenient for dismantles the installation to filter plate 6, thereby maintain or change it, and then can keep stable filtration efficiency for a long time.
The filter plate 6 is arranged on the inner side of the air guide opening 5, dust and water vapor in air circulation are filtered by the filter plate 6, the dust and the water vapor are prevented from entering the cover body 1 to influence the operation of an internal fan, the collecting box 601 is arranged on the side wall of the lower end of the air guide opening 5 of the cover body 1, the collecting box 601 corresponds to the position of the filter plate 6, and the collecting box 601 collects and stores the dust cleaned on the filter plate 6.
The filter plate 6 outside installation is provided with clearance board 7, and the inboard fixedly connected with backup pad 701 of air guide mouth 5, clearance board 7 rotate to be connected on backup pad 701 inner wall, and clearance board 7 rotates the dust of straining on the filter plate 6 lateral wall and clear up for the long-time unobstructed state of maintenance of filtration pore of filter plate 6, be connected with brush 702 on the clearance board 7 inner wall, brush 702 and filter plate 6 lateral wall offset contact improve the efficiency of clearance under the effect of brush 702.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
Claims (7)
1. The utility model provides a variable frequency fan watertight fittings, includes the cover body (1) and extends cover (2), extend cover (2) and set up in cover body (1) inner chamber, a serial communication port, be equipped with between extension cover (2) and cover body (1) and carry out fixed stop gear (3) to its position, cover body (1) and extend and all offered on cover (2) lateral wall and dispel the heat mouth (4), cover body (1) one end lateral wall on seted up inside and outside air guide mouth (5) that link up, air guide mouth (5) inboard installation is provided with filter plate (6), filter plate (6) outside installation is provided with clearance board (7).
2. The variable frequency fan waterproof device according to claim 1, wherein a group of mounting plates (101) are fixedly connected to the outer end side walls of the cover body (1) and the extension cover (2), and one group of mounting plates (101) are matched with external mounting bolts.
3. The variable frequency fan waterproof device according to claim 1, wherein the limiting mechanism (3) comprises a limiting spring (301) fixedly connected to the side wall of the upper end of the cover body (1), a limiting pin (302) is fixedly connected to the side wall of the outer end of the limiting spring (301), limiting holes (303) are formed in the side walls of the cover body (1) and the extending cover (2), and the limiting pin (302) is inserted into the limiting holes (303).
4. The variable frequency fan waterproof device according to claim 1, wherein a folding blade (8) is fixedly connected between the cover body (1) and the extension cover (2), and the folding blade (8) is matched with the specification of the cover body (1).
5. The variable frequency fan waterproof device according to claim 1, wherein the inner wall of the cover body (1) corresponding to the air guide port (5) is provided with a mounting groove (501), the filter plate (6) is arranged in the inner cavity of the mounting groove (501), and the side wall of the outer end of the mounting groove (501) is provided with a group of rotating pins (502).
6. The variable frequency fan waterproof device according to claim 1, wherein a collecting box (601) is arranged on the side wall of the cover body (1) positioned at the lower end of the air guide port (5), and the collecting box (601) corresponds to the filter plate (6).
7. The variable frequency fan waterproof device according to claim 1, wherein the support plate (701) is fixedly connected to the inner side of the air guide port (5), the cleaning plate (7) is rotatably connected to the inner wall of the support plate (701), the brush (702) is connected to the inner wall of the cleaning plate (7), and the brush (702) is in abutting contact with the side wall of the filter plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699236.3U CN219932528U (en) | 2023-04-03 | 2023-04-03 | Waterproof device of variable frequency fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320699236.3U CN219932528U (en) | 2023-04-03 | 2023-04-03 | Waterproof device of variable frequency fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932528U true CN219932528U (en) | 2023-10-31 |
Family
ID=88494749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320699236.3U Active CN219932528U (en) | 2023-04-03 | 2023-04-03 | Waterproof device of variable frequency fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932528U (en) |
-
2023
- 2023-04-03 CN CN202320699236.3U patent/CN219932528U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |