CN205336687U - Dustproof and waterproof fan housing and have dc -to -ac converter of this fan housing - Google Patents
Dustproof and waterproof fan housing and have dc -to -ac converter of this fan housing Download PDFInfo
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- CN205336687U CN205336687U CN201620042364.0U CN201620042364U CN205336687U CN 205336687 U CN205336687 U CN 205336687U CN 201620042364 U CN201620042364 U CN 201620042364U CN 205336687 U CN205336687 U CN 205336687U
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- cover body
- fan housing
- baffle plate
- dustproof
- waterproof
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Abstract
The utility model discloses a dustproof and waterproof fan housing and have dc -to -ac converter of this fan housing. The fan housing is including the cover body. The bottom of the cover body has been offered into the wind gap. The lateral wall of the cover body offered with communicating at least one air outlet in this income wind gap. Every air outlet department is provided with a baffle, and baffle one end is rotated and is connected on the cover body and be located one side that corresponding air outlet is close to cover body top, and the other end is from hanging down the formula structure for the free end makes the baffle. A side surface of keeping away from the cover body on the baffle is the inclined plane, and this inclined plane is towards corresponding free end to the orientation slope of keeping away from the cover body. The utility model discloses a fan housing self has sand prevention dirt and waterproof function, prevents the invasion of insect, dust and sand and rainwater in idle night of dc -to -ac converter or dust and sand sleet weather, simplifies or has avoided and design the dustproof and waterproof structure around the intermediate layer space, air -out when the fan housing can prevent many dc -to -ac converter sharing air -out spaces is disturbed and hot -blast suck -back. The utility model discloses the dc -to -ac converter that still openly has this fan housing.
Description
Technical field
This utility model relates to a kind of fan housing and has the inverter of this fan housing, particularly relates to a kind of dustproof and waterproof fan housing and has the inverter of this fan housing。
Background technology
The high-power inverter equipment that current centralized photovoltaic plant uses is generally all the vertical cabinet structure of top air-out heat radiation。This inverter apparatus is usually in the self-built inversion room being arranged on power station, or is arranged in the outdoor box inversion room of container-type by inverter vendor, is sold to power station owner as an integrated products。
Box inversion room has been internally integrated inverter, AC/DC distribution system, monitoring system etc.。The ventilation and heat mode of current inverter is generally all add air channel at internal container inverter air outlet, is dispelled the heat outside hot blast water conservancy diversion to casing by air channel。Owing to air channel is at internal container, when hot blast flows through air channel, the air of air channel periphery in case can be played the effect of heating, so that box house temperature raises。It addition, duct outlet place is due to rainproof requirement, it will usually increase an elbow rain cover; the steam making discharge blows to lower section; and the air inlet of casing is typically in below casing, so discharge steam again can some by inspiration box house again, box house temperature also can be made to raise to some extent。The too high operation being unfavorable for the equipment such as its internal inverters of case body temperature。To sum up, the radiating effect in current box inversion room is not ideal enough, and the equipment relatively big for power, caloric value is bigger, this radiator structure just can not meet cooling requirements sometimes。
Current air-channel heat-dissipation structure efficiency of assembling is low。Due to limited space in container, the volume of integral air duct is relatively big, and weight is also relatively big, relatively difficult when operator installs。Elbow rain cover outside box inversion room have to additionally individually be packed, and just can be installed on casing after transporting erecting bed with box inversion room, and client and manufacturer can be caused material and cost of labor to increase by this。
Utility model content
In order to solve the problems referred to above, the utility model proposes a kind of dustproof and waterproof fan housing and there is the inverter of this fan housing。
Solution of the present utility model is: a kind of dustproof and waterproof fan housing, it includes cover body；The bottom of cover body offers air intake vent；The sidewall of cover body offers at least one air outlet communicated with this air intake vent；Each air outlet place is provided with a baffle plate, and one end of baffle plate is rotationally connected with on cover body and is positioned at corresponding air outlet on the side of covering on top, and the other end of baffle plate is that free end makes baffle plate be self hang down type structure；On baffle plate, the side surface away from cover body is inclined plane, and this inclined plane tilts towards corresponding free end to the direction away from cover body。
As the further improvement of such scheme, baffle plate is connected on cover body by axis of rotation。
As the further improvement of such scheme, baffle plate is hinged through by least one and is connected on cover body。
As the further improvement of such scheme, the seam crossing of each air outlet and corresponding baffle plate be provided above a convex eaves, convex eaves is fixed on the outside of cover body to cover the seam crossing of corresponding air outlet and corresponding baffle plate。
Further, convex eaves is one-body molded to cover body: the side of covering on top stretches out and forms corresponding convex eaves。
As the further improvement of such scheme, the seam crossing of each air outlet and corresponding baffle plate is provided with waterproof rib, and this waterproof rib is fixed on the inner side of cover body。
As the further improvement of such scheme, this fan housing is provided with the position limiting structure of restriction flapper stroke。
This utility model also provides for a kind of inverter, and the rack of this inverter is provided with above-mentioned any dustproof and waterproof fan housing, and the air intake vent of this fan housing communicates with the air channel of interior of equipment cabinet。
As the further improvement of such scheme, the cover body of this fan housing is fixed on the top of rack, and the top of rack offers the window relative with this air intake vent, and this window communicates with the air channel of interior of equipment cabinet for cover body。
As the further improvement of such scheme, the cover body of this fan housing is fixed on rack, and this air intake vent is communicated on the exhaust outlet in interior of equipment cabinet air channel by air channel。
The beneficial effects of the utility model are:
First, this fan housing self has anti-dust and water-proof function, it is possible to prevent the intrusion of insecticide, sand and dust and rainwater in inverter idle night or sleety weather；This fan housing is mounted in inverter enclosure top air outlet place, and hot blast is upwards discharged to the mezzanine space outside installation space or other space outerpaces。This space is one and has the outdoor environment simply covered；
Secondly, this fan housing is possible to prevent air-out interference and hot blast suck-back；Same mezzanine space has two or more inverter air outlet; when under the state that wherein certain inverter is in fault or shutdown; and other inverters in running order time; the hot blast that then inverter of duty is discharged will not be sucked back in installation space via the inverter air channel of stopped status, can prevent hot blast suck-back；
Again, owing to designing dustproof and waterproof structure relative complex around mezzanine space, and this fan housing self has dustproof and waterproof function, eliminates the demand designing dustproof and waterproof structure around mezzanine space；
It addition, this fan housing small volume, install more convenient, improve the efficiency of assembling of rack。
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the dustproof and waterproof fan housing that this utility model embodiment 1 provides。
Fig. 2 is dustproof and waterproof fan housing scheme of installation on the rack of inverter in Fig. 1。
Fig. 3 is the schematic perspective view of the dustproof and waterproof fan housing that this utility model embodiment 2 provides。
Fig. 4 is dustproof and waterproof fan housing scheme of installation on the rack of inverter in Fig. 3。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Embodiment 1
Referring to Fig. 1, the dustproof and waterproof fan housing of the present embodiment includes cover body 1, at least one baffle plate 2。The bottom of cover body 1 offers the air intake vent communicated with an air channel, and fan housing may be installed on the rack 7 of inverter, as shown in Figure 2。The top of rack 7 can offer the window relative with this air intake vent, this window communicates with the air channel within rack 7 for cover body 1, of coursing, this air intake vent can also be communicated on the exhaust outlet in the internal air channel of rack 7 by brief air channel (such as flexible duct)。
The sidewall of cover body 1 offers at least one air outlet 5 communicated with this air intake vent, and the present embodiment simply illustrates for two quantity, and in other embodiments, the quantity of air outlet 5 can be 1 or more。Each air outlet 5 place is provided with a baffle plate 2, and therefore, the quantity of baffle plate 2 is corresponding with the quantity of air outlet 5。
One end of baffle plate 2 is rotationally connected with on cover body 1 and is positioned at corresponding air outlet 5 on the side at cover body 1 top, in the present embodiment, baffle plate 2 is rotationally connected with on cover body 1 by rotating shaft 3, certainly, hinge through also by least one and be connected on cover body 1, air outlet 5 can be installed along position rotating shaft 3 or hinge, be used for self hang down type baffle plate 2 is installed。The other end of baffle plate 2 is that free end makes baffle plate 2 in self hang down type structure。In order to play nearest dustproof and waterproof effect, have the inclined plane that the face of air outlet 5 need to be designed to have constant slope: on baffle plate 2, the side surface away from cover body 1 is inclined plane, and this inclined plane tilts towards corresponding free end to the direction away from cover body 1。
The basic configuration of fan housing housing and cover body 1 can be the panel beating housing of cuboid, and cover body 1 basic configuration is cuboid but is not limited to the panel beating shell structure of cuboid。It is exposed to the two sides in rack 7 top interlayer space 8 at fan housing housing or outputs air port, and self hang down type baffle plate 2 is installed on four sides。When the quantity of air outlet 5 is two, it is desirable to be symmetrically distributed in the opposite sides of cover body 1；If the quantity of air outlet 5 is four, it is desirable to an air outlet 5 is all set on every side of cover body 1。This fan housing housing side surface upper part can have air outlet on request, is not limited to two sides or four sides。
That self hang down type baffle plate 2 preferably selects light weight and the metal of long-term steady operation or nonmetallic materials can make in being not less than the environment of 100 DEG C；Need to ensure that equipment runs the blast blown out and can blow baffle plate 2 open。Self hang down type baffle plate 2 can be completely covered air outlet 5 after installing, and the surrounding gap that air outlet 5 contacts with self hang down type baffle plate 2 needs to design corresponding water-retaining structure, to prevent the invasion dabbled。Therefore, self hang down type baffle plate 2 is arranged on air outlet 5 place of above-mentioned fan housing housing by rotating shaft 3, and designs corresponding dustproof and waterproof structure at contact gap place, to ensure dustproof and waterproof effect。
This dustproof and waterproof structure is convex eaves 6 in the present embodiment, the seam crossing of each air outlet 5 and corresponding baffle plate 2 be provided above a convex eaves 6, convex eaves 6 is fixed on the outside of cover body 1 to cover the seam crossing of corresponding air outlet 5 and corresponding baffle plate 2。Convex eaves 6 can be one-body molded to cover body 1: the side at cover body 1 top stretches out and forms corresponding convex eaves 6。This dustproof and waterproof structure can also is that waterproof rib in other embodiments, and the seam crossing of each air outlet 5 and corresponding baffle plate 2 can be provided with waterproof rib, and this waterproof rib is fixed on the inner side of cover body 1。Certainly waterproof gasket cement can also be used to block, it is prevented that the hydrops being splashed into mezzanine space 8 penetrates into the waterproof and dustproof structure that installation space is other, in a word, as long as the seam crossing at air outlet 5 with corresponding baffle plate 2 plays water proof and dust proof。
Under duty, the hot blast of equipment blowout is assembled in fan housing housing makes air pressure inside raise, and then pushes above-mentioned self hang down type baffle plate 2 open, finally discharges hot blast。Under off working state, self hang down type baffle plate 2 is sagging by deadweight, makes air outlet 5 close, and the thrust of extraneous natural wind cannot make it open。
This fan housing designs the position limiting structure of the maximum angle that restricted baffle plate 2 blows open, need to ensure when baffle plate 2 blows maximum angle open, and only backboard 2 of becalming can hang down by deadweight and cut out air outlet 5。Position limiting structure can be the convex eaves 6 of the present embodiment, and convex eaves 6 can stop baffle plate 2 to be rotated further；Position limiting structure can also be that hinge with anglec of rotation restriction, rotationally constrained by hinge, the rotation amplitude of restriction baffle plate 2。
This fan housing can be directly installed on rack 7 top of inverter, or is arranged in interlayer laminate 9 or other external structures of inverter, is connected to the exhaust outlet of inverter again through flexible duct or other ventilating ducts。
In sum, fan housing structure of the present utility model is adapted for mount on the aforesaid box inverter with interlayer radiator structure。If this structure obtains practical application, it will simplify installation procedure and the installation procedure after sale of current box-type room air channel and rain cover significantly。
First, this fan housing self has anti-dust and water-proof function, it is possible to prevent the intrusion of insecticide, sand and dust and rainwater in inverter idle night or sand and dust sleety weather。Making equipment run more reliable, the life-span is longer。
Secondly, air-out interference when this fan housing is possible to prevent multiple stage inverter to share air-out space and hot blast suck-back。
Finally, this fan housing self has dustproof and waterproof function, so simplifying or eliminating design dustproof and waterproof structure around mezzanine space 8。It is designed and manufactured as this thus reducing。
Embodiment 2
Seeing also Fig. 3 and Fig. 4, embodiment 2 and embodiment 1 are distinctive in that, the baffle plate 2 of embodiment 2 is rotationally connected with on cover body 1 by least one hinge 4 (being specially three hinges 4)；It addition, the quantity of the air outlet 5 of embodiment 2 is four, every side of cover body 1 all arranges an air outlet 5。
In conjunction with two embodiments it can be seen that fan housing of the present utility model is suitable for but is not limited only to be arranged in the box-type equipment (such as inverter) with interlayer radiator structure。Box-type equipment with interlayer radiator structure is divided into upper and lower two spaces by interlayer laminate, is installation space, is arranged above interlayer heat-dissipating space below interlayer laminate。Being arranged on inverter top row air port place bottom fan housing or be arranged on interlayer laminate and be connected with the exhaust outlet of inverter by flexible duct, junction ensures opposing seal, makes the hot blast that inverter blows out fully enter in the cover body of fan housing。The part that fan housing upper end comprises air outlet and self hang down type baffle plate preferably all stretches in mezzanine space, and interlayer laminate and other structures must not hinder baffle plate folding。The gap, border that interlayer laminate and fan housing combine can use waterproof gasket cement to block, it is prevented that the hydrops being splashed into mezzanine space penetrates into installation space。
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model。
Claims (10)
1. a dustproof and waterproof fan housing, it includes cover body (1)；The bottom of cover body (1) offers air intake vent；The sidewall of cover body (1) offers at least one air outlet (5) communicated with this air intake vent；It is characterized in that: each air outlet (5) place is provided with a baffle plate (2), one end of baffle plate (2) is rotationally connected with cover body (1) and above and is positioned at corresponding air outlet (5) on the side at cover body (1) top, and the other end of baffle plate (2) is that free end makes baffle plate (2) in self hang down type structure；On baffle plate (2), the side surface away from cover body (1) is inclined plane, and this inclined plane tilts towards corresponding free end to the direction away from cover body (1)。
2. dustproof and waterproof fan housing as claimed in claim 1, it is characterised in that: baffle plate (2) is rotationally connected with on cover body (1) by rotating shaft (3)。
3. dustproof and waterproof fan housing as claimed in claim 1, it is characterised in that: baffle plate (2) is rotationally connected with on cover body (1) by least one hinge (4)。
4. dustproof and waterproof fan housing as claimed in claim 1, it is characterized in that: the seam crossing of each air outlet (5) and corresponding baffle plate (2) be provided above a convex eaves (6), convex eaves (6) is fixed on the outside of cover body (1) to cover the seam crossing of corresponding air outlet (5) and corresponding baffle plate (2)。
5. dustproof and waterproof fan housing as claimed in claim 4, it is characterised in that: convex eaves (6) is one-body molded to cover body (1): the side at cover body (1) top stretches out and forms corresponding convex eaves (6)。
6. dustproof and waterproof fan housing as claimed in claim 1, it is characterised in that: the seam crossing of each air outlet (5) and corresponding baffle plate (2) is provided with waterproof rib, and this waterproof rib is fixed on the inner side of cover body (1)。
7. dustproof and waterproof fan housing as claimed in claim 1, it is characterised in that: this fan housing is provided with the position limiting structure of restriction baffle plate (2) rotational travel。
8. an inverter, it is characterised in that: being provided with dustproof and waterproof fan housing as claimed in any of claims 1 to 7 in one of claims on the rack (7) of this inverter, the air intake vent of this fan housing communicates with the air channel of rack (7) inside。
9. inverter as claimed in claim 8, it is characterized in that: the cover body (1) of this fan housing is fixed on the top of rack (7), offering the window relative with this air intake vent on the top of rack (7), this window communicates for the air channel that cover body (1) is internal with rack (7)。
10. inverter as claimed in claim 8, it is characterised in that: the cover body (1) of this fan housing is fixed on rack (7), and this air intake vent is communicated on the exhaust outlet in the internal air channel of rack (7) by air channel。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042364.0U CN205336687U (en) | 2016-01-15 | 2016-01-15 | Dustproof and waterproof fan housing and have dc -to -ac converter of this fan housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620042364.0U CN205336687U (en) | 2016-01-15 | 2016-01-15 | Dustproof and waterproof fan housing and have dc -to -ac converter of this fan housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336687U true CN205336687U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620042364.0U Active CN205336687U (en) | 2016-01-15 | 2016-01-15 | Dustproof and waterproof fan housing and have dc -to -ac converter of this fan housing |
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| Country | Link |
|---|---|
| CN (1) | CN205336687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949081A (en) * | 2017-04-05 | 2017-07-14 | 韩守相 | A kind of excitation rectifier cabinet bottom of cabinet crossflow fan air door fault-free closing device |
| CN113873810A (en) * | 2021-10-09 | 2021-12-31 | 深圳市盈泰智能系统有限公司 | High-efficient monitoring host is used in thing networking security protection |
-
2016
- 2016-01-15 CN CN201620042364.0U patent/CN205336687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949081A (en) * | 2017-04-05 | 2017-07-14 | 韩守相 | A kind of excitation rectifier cabinet bottom of cabinet crossflow fan air door fault-free closing device |
| CN113873810A (en) * | 2021-10-09 | 2021-12-31 | 深圳市盈泰智能系统有限公司 | High-efficient monitoring host is used in thing networking security protection |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |