CN219108042U - Outdoor power equipment and waterproof air inlet structure thereof - Google Patents
Outdoor power equipment and waterproof air inlet structure thereof Download PDFInfo
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- CN219108042U CN219108042U CN202223001328.4U CN202223001328U CN219108042U CN 219108042 U CN219108042 U CN 219108042U CN 202223001328 U CN202223001328 U CN 202223001328U CN 219108042 U CN219108042 U CN 219108042U
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- air inlet
- cabinet
- air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a waterproof air inlet structure of outdoor power equipment, which comprises a cabinet and an air inlet channel; a fan is arranged at the top in the cabinet and is used for downwards conveying air; the cabinet is provided with an air inlet and an air outlet; the height of the air inlet is lower than that of the fan; the air inlet channel is fixed in the cabinet, one end of the air inlet channel is communicated with the air inlet, and the other end of the air inlet channel is close to the air inlet side of the fan. In the waterproof air inlet structure, the height of the air inlet of the cabinet is lower than that of the fan at the inner top of the cabinet, and then external air flows upwards to the fan along the air inlet channel through the air inlet, so that water drops wrapped in the air fall in the air inlet channel in the upward flowing process under the action of self gravity, the situation that the water drops reach the fan to be sucked into the cabinet is avoided, the protection effect of the cabinet is improved, and the power equipment is suitable for outdoor environments. The utility model also discloses outdoor electrical equipment applying the waterproof air inlet structure, which has good protection effect and is suitable for outdoor environment.
Description
Technical Field
The utility model relates to the technical field of water prevention of air-cooled outdoor power equipment, in particular to a water-proof air inlet structure of the outdoor power equipment, and further relates to the outdoor power equipment.
Background
Along with the development of the power industry, the development of power equipment, such as a hydrogen production power supply of the hydrogen energy industry, is also faster and faster. The power equipment is generally poor in adaptability to outdoor environments, and needs to be built into a factory building or arranged in a container for use, so that the construction cost and period of power projects are greatly increased, and the use requirement of the power equipment which can be independently arranged outdoors is increased.
At present, the power equipment generally adopts an air cooling mode for heat dissipation, for example, a hydrogen production power supply comprises a cabinet and a fan arranged in the cabinet and positioned at the top of the cabinet; the fan is used for purging the high-power supply in the cabinet from top to bottom; an air inlet is formed in the position, corresponding to the fan, of the cabinet, and an air outlet is formed in the bottom of the cabinet. In order to meet the requirement of outdoor independent arrangement, an elbow is generally additionally arranged at an air inlet of a cabinet in the existing power equipment to prevent water. However, the elbow is located above the cabinet, and the overall air conveying direction is still the fan which is conveyed into the cabinet from top to bottom, so that water drops are unavoidably sucked into the cabinet, and the protection effect is poor.
Therefore, how to reduce the risk that the fan of the electric equipment sucks outside water drops into the cabinet, and improve the protection effect of the electric equipment cabinet, so as to be suitable for outdoor environments, is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the utility model provides a waterproof air inlet structure of outdoor power equipment, the height of an air inlet of a cabinet is lower than that of a fan at the inner top of the cabinet, so that external air flows upwards from the air inlet to the fan, and further water drops wrapped in the air fall into an air inlet channel under the action of self gravity in the upward flowing process, so that the water drops can be prevented from reaching the fan and being sucked into the cabinet, the protection effect of the cabinet is improved, and the power equipment is suitable for outdoor environments. The utility model also provides outdoor electrical equipment applying the waterproof air inlet structure, which has good protection effect and is suitable for outdoor environment.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a waterproof air intake structure of an outdoor power equipment, comprising:
the air conditioner comprises a cabinet, wherein a fan is arranged at the inner top of the cabinet and is used for downwards conveying air; the cabinet is provided with an air inlet and an air outlet; the height of the air inlet is lower than that of the fan;
and the air inlet channel is fixed in the cabinet, one end of the air inlet channel is communicated with the air inlet, and the other end of the air inlet channel is close to the air inlet side of the fan.
Preferably, in the waterproof air inlet structure, the air inlet channel comprises a vertical part, a transition part and a top transverse part which are sequentially communicated; the air inlet end of the vertical part is communicated with the air inlet, and the air outlet end of the top transverse part is close to the air inlet side of the fan.
Preferably, in the waterproof air intake structure described above, a wall portion of the vertical portion connected to the lower side of the air outlet is inclined, and the height of the wall portion of the passage gradually increases in a direction away from the air inlet.
Preferably, in the waterproof air inlet structure, the cabinet comprises a cabinet body provided with an opening and a cabinet door installed at the opening; the air inlet is formed in a cabinet door of the cabinet, the vertical part is fixed to the cabinet door, and the transition part is fixed to the cabinet body;
the end of the vertical part and/or the transition part is provided with a sealing element; when the cabinet door is closed, the ends of the vertical portion and the transition portion are butted against each other and clamp the sealing member.
Preferably, in the waterproof air inlet structure, the cabinet comprises a cabinet body provided with an opening and a cabinet door installed at the opening of the cabinet body; the air inlet is formed in the side wall of the cabinet body.
Preferably, in the waterproof air intake structure, a baffle is fixed inside the top transverse portion; the baffle is a plurality of, and is fixed in one by one along the gas transmission direction of top transverse portion the inside opposite both sides of top transverse portion makes the inside passageway of top transverse portion forms the snakelike.
Preferably, in the waterproof air intake structure, the baffle plates are fixed to the upper side and the lower side of the top end transverse portion one by one along the air conveying direction of the top end transverse portion;
and the last baffle plate in the gas transmission direction of the top end transverse part is fixed on the lower side of the top end transverse part, and at least the joint of the baffle plate and the top end transverse part is sealed.
Preferably, in the waterproof air inlet structure, a mounting plate is fixed on the top of the cabinet, and a gap between the mounting plate and a top plate of the cabinet forms the top transverse part; the mounting plate is provided with a wind hole, and the fan is fixed at the wind hole of the mounting plate.
Preferably, in the waterproof air inlet structure, a protective cover and a filter are installed at the air inlet.
Preferably, in the waterproof air inlet structure, the plurality of air outlets are distributed at bottom ends of the plurality of sides in the cabinet, wherein the side surface of the cabinet provided with the air inlet is not provided with the air outlets.
Preferably, in the waterproof air inlet structure, the air inlet is arranged in the middle along the height direction of the cabinet or is arranged in the middle and downward.
An outdoor power equipment, includes waterproof inlet structure, waterproof inlet structure is the waterproof inlet structure of arbitrary in above-mentioned technical scheme.
The utility model provides a waterproof air inlet structure of outdoor power equipment, which comprises a cabinet and an air inlet channel; a fan is arranged at the top in the cabinet and is used for downwards conveying air; the cabinet is provided with an air inlet and an air outlet; the height of the air inlet is lower than that of the fan; the air inlet channel is fixed in the cabinet, one end of the air inlet channel is communicated with the air inlet, and the other end of the air inlet channel is close to the air inlet side of the fan.
In the waterproof air inlet structure, the height of the air inlet of the cabinet is lower than that of the fan at the inner top of the cabinet, and then external air flows upwards to the fan along the air inlet channel through the air inlet, so that water drops wrapped in the air fall in the air inlet channel in the upward flowing process under the action of self gravity, the situation that the water drops reach the fan to be sucked into the cabinet is avoided, the protection effect of the cabinet is improved, and the power equipment is suitable for outdoor environments.
In addition, the waterproof air inlet structure utilizes the air inlet to be matched with the air inlet channel to enable water drops wrapped in the air to not reach the fan, an elbow is not required to be additionally arranged at the air inlet outside the cabinet, the external dimension of the cabinet is prevented from being additionally increased, the cabinet is prevented from occupying excessive outdoor space, and other equipment is conveniently arranged on site.
The utility model also provides outdoor electrical equipment applying the waterproof air inlet structure, which has good protection effect and is suitable for outdoor environment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a waterproof air inlet structure of an outdoor power equipment according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a vertical portion in an air intake channel according to an embodiment of the present utility model;
fig. 3 is an assembly schematic diagram of a vertical portion in an air intake channel and a cabinet door in a cabinet according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating assembly of a transition portion, a top transverse portion and a cabinet body in a cabinet in an air intake channel according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a cabinet door according to an embodiment of the present utility model;
FIG. 6 is an exploded view of a cabinet door, a hood and a filter holder according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a gas flow path of an outdoor power equipment according to an embodiment of the present utility model;
wherein, in fig. 1-7:
an air intake channel 101; a top transverse portion 111; a transition portion 112; a vertical portion 113; communication holes 1131; channel wall portion 1132; a cabinet 102; a cabinet door 121; an air inlet 1211; baffles 103, 104; a mounting plate 105; a blower 106; a heat generating device 107; a seal 108; a mounting rack 109; and a shield 110.
Detailed Description
The embodiment of the utility model discloses a waterproof air inlet structure of outdoor power equipment, wherein the height of an air inlet of a cabinet is lower than that of a fan at the inner top of the cabinet, so that external air flows upwards to the fan from the air inlet, and water drops wrapped in the air fall in an air inlet channel in the upward flowing process under the action of self gravity, so that the water drops can be prevented from reaching the fan and being sucked into the cabinet, the protection effect of the cabinet is improved, and the power equipment is suitable for outdoor environments. The embodiment of the utility model also discloses outdoor electrical equipment applying the waterproof air inlet structure, which has good protection effect and is suitable for outdoor environment.
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. 1-7, an embodiment of the present utility model provides a waterproof air intake structure of an outdoor power device, including a cabinet 102 and an air intake channel 101; a fan 106 is arranged at the top in the cabinet 102, and the fan 106 is used for downwards conveying air; the cabinet 102 is provided with an air inlet 1211 and an air outlet; the height of the air inlet 1211 is lower than the blower 106; the air inlet channel 101 is fixed in the cabinet 102, and one end of the air inlet channel 101 is communicated with the air inlet 1211, and the other end is close to the air inlet side of the fan 106.
In the waterproof air inlet structure, the height of the air inlet 1211 of the cabinet 102 is lower than that of the fan 106 at the top in the cabinet 102, so that the external air flows upwards from the air inlet 1211 to the fan 106 along the air inlet channel 101, and the water drops wrapped in the air fall into the air inlet channel 101 under the action of self gravity in the upward flowing process, so as to avoid reaching the fan 106 and being sucked into the cabinet 102, improve the protection effect of the cabinet 102, and enable the power equipment to be suitable for outdoor environments.
In addition, the waterproof air inlet structure utilizes the air inlet 1211 to be matched with the air inlet channel 101, so that water drops wrapped in air can not reach the fan 106, an elbow is not required to be additionally arranged at the air inlet 1211 outside the cabinet 102, the external dimension of the cabinet 102 is prevented from being additionally increased, the cabinet 102 is prevented from occupying excessive outdoor space, and other equipment is convenient to arrange on site.
The air inlet 1211 may be disposed at an upper, middle or lower portion of the cabinet 102 in the height direction, preferably disposed centrally in the height direction of the cabinet 102 or disposed centrally and downwardly in the height direction of the cabinet 102. The height direction of the cabinet 102 refers to the vertical direction of the cabinet 102 in a normal use state.
In the waterproof air intake structure, the air intake passage 101 includes a vertical portion 113, a transition portion 112, and a top end lateral portion 111 that are sequentially communicated; the air inlet end of the vertical portion 113 communicates with the air inlet 1211, and the air outlet end of the top transverse portion 111 is proximate to the air inlet side of the blower 106.
In this embodiment, the air intake channel 101 includes a vertical portion 113, a transition portion 112 and a top end transverse portion 111 that are sequentially communicated, so that the shape of the whole air intake channel 101 is similar to the shape of a gap between the cabinet 102 and the heat generating device 107 in the cabinet 102, the air intake channel 101 can be arranged by fully utilizing the gap, the layout of the heat generating device 107 in the cabinet 102 is not required to be changed, and the production and the assembly are convenient. The heat generating device 107 is arranged below the blower 106.
The vertical portion 113, the transition portion 112 and the top transverse portion 111 of the air intake channel 101 may be provided as a unitary structure for manufacturing; or any adjacent two of the vertical portion 113, the transition portion 112 and the top end transverse portion 111 are of an integral structure, or the three are separated from each other for installation and maintenance, and the embodiment is not particularly limited. The joints between the three parts in the air inlet channel 101 can be set to be smooth transition, so that moisture can flow out of the cabinet 102 downwards conveniently, the wind resistance of the air inlet channel 101 is reduced, and vortex formation in the air inlet channel 101 is avoided.
In the waterproof intake structure described above, the channel wall portion 1132 of the vertical portion 113 connected to the lower side of the air outlet is inclined, and the height of the channel wall portion 1132 gradually increases in the direction away from the air inlet 1211, as shown in fig. 2.
The channel wall portion 1132 in this embodiment is sloped so that water drops falling in the air intake channel 101 flow along the channel wall portion 1132 to the air intake 1211 and out of the cabinet 102.
The cabinet 102 comprises a cabinet body provided with an opening and a cabinet door 121 arranged at the opening of the cabinet body; the air inlet 1211 is formed in the cabinet door 121 of the cabinet 102; the vertical portion 113 is fixed to the cabinet door 121, as shown in fig. 3; the transition portion 112 is secured to the cabinet as shown in fig. 4; the ends of the vertical portion 113 and/or the transition portion 112 are provided with seals 108; when the door 121 is closed, the ends of the vertical portion 113 and the transition portion 112 abut each other and clamp the seal 108.
Specifically, the end of the vertical portion 113 is provided with a communication hole 1131 for communicating with the transition portion 112, and the seal 108 is fixed at the communication hole 1131 of the vertical portion 113, as shown in fig. 2; the seal 108 may be secured to the vertical portion 113 using a bead of sealing material by adhesive. The vertical portion 113 may be fixed to the cabinet door 121 by welding or by connecting with a fixing member such as a screw, and the connection manner between the vertical portion 113 and the cabinet door 121 is not limited in this embodiment.
The air inlet 1211 may be further disposed on a side wall of the cabinet body in addition to the cabinet door 121, at this time, the switch cabinet door 121 may not interfere with the air inlet channel 101, and three portions of the air inlet channel 101 may be disposed as an integral structure, which is not limited in this embodiment.
In the waterproof air intake structure described above, a baffle is fixed to the inside of the top end lateral portion 111; the baffles are plural and are fixed to opposite sides of the inside of the top end transverse portion 111 one by one in the gas transmission direction of the top end transverse portion 111, so that the internal passage of the top end transverse portion 111 forms a serpentine shape, as shown in fig. 1, 4 and 7.
In this embodiment, the inside of the top transverse portion 111 is formed into a serpentine shape, which can increase a certain wind resistance, so that the wind speed at the air inlet 1211 is reduced, and the probability that the external water drops are sucked into the top transverse portion 111 is reduced. Meanwhile, the baffle can also play a role in retaining water when water drops are sucked into the top transverse portion 111, and the water drops are prevented from reaching the fan 106.
The number of baffles may be 2, 3, 4, 5, etc., and the present embodiment is not limited thereto.
Preferably, in the waterproof air intake structure described above, the baffle plates are fixed to the upper side and the lower side of the top end lateral portion 111 one by one in the air conveying direction of the top end lateral portion 111; of all the baffles, the last baffle 104 along the gas transmission direction of the top transverse portion 111 is fixed on the lower side of the top transverse portion 111, and at least the joint of the baffle 104 and the top transverse portion 111 is sealed (for example, sealed by a sealing rubber strip), so that a water retaining effect is achieved, and water drops are prevented from climbing through a gap between the baffle 104 and the top transverse portion 111 to reach the fan 106.
The upper ends of the baffles 104 may be bent toward the adjacent baffles 103, and the bent portions may also serve as a barrier to water droplets. The baffle 103 may be arranged in an inclined manner, and the upper end to the lower end of the baffle 103 gradually leans against the baffle 104, thereby playing a role in water blocking and drainage.
In particular, the implementation provides a waterproof air inlet structure. A mounting plate 105 is fixed on the inner top of the cabinet 102, and a gap between the mounting plate 105 and the top plate of the cabinet 102 forms a top transverse part 111; the mounting plate 105 is provided with a through-air hole, and the fan 106 is fixed at the through-air hole of the mounting plate 105. The mounting plate 105 may be disposed parallel to the top plate of the cabinet 102.
In the waterproof air intake structure, the protection cover 110 and the filter are installed at the air inlet 1211 of the cabinet 102. The protective cover 110 is provided with a sealing hole, the filter element is directly fixed on the mounting frame 109, and the mounting frame 109 is fixedly arranged with the cabinet 102 through screws; the shield 110 is mounted on the mounting frame 109. In use, air flows first through the shroud 110 and then through the filter element into the air inlet channel 101. The filter member may be provided as a filter cotton or a wire mesh, and the kind of the filter member is not limited in this embodiment.
The number of the air outlets of the cabinet 102 may be one, preferably a plurality of, and the air outlets are distributed at the bottom ends of the plurality of sides of the cabinet 102, wherein the side of the cabinet 102 provided with the air inlet 1211 may be provided with the air outlets, preferably no air outlets are provided, so that the hot air discharged from the air outlets is prevented from being sucked into the cabinet 102 from the air inlet 1211 again, and the heat dissipation efficiency of the heating devices 107 in the cabinet 102 is improved.
In the waterproof air intake structure provided in this embodiment, the air inlet 1211 is far away from the blower 106, which is also beneficial to blocking most of the outside moisture from entering the top of the cabinet 102.
The embodiment of the utility model also provides outdoor power equipment, which comprises a waterproof air inlet structure, wherein the waterproof air inlet structure is provided by the embodiment.
The outdoor power equipment can be set as an outdoor hydrogen production power supply and the like, and the embodiment is not limited.
The outdoor electrical equipment provided by the embodiment is applied to the waterproof air inlet structure provided by the embodiment, has a good protection effect and is suitable for outdoor environments. Of course, the outdoor electrical equipment provided in this embodiment also has other effects related to the waterproof and air intake structure provided in the foregoing embodiment, which are not described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A waterproof air intake structure of an outdoor power equipment, comprising:
the air conditioner comprises a cabinet, wherein a fan is arranged at the inner top of the cabinet and is used for downwards conveying air; the cabinet is provided with an air inlet and an air outlet; the height of the air inlet is lower than that of the fan;
and the air inlet channel is fixed in the cabinet, one end of the air inlet channel is communicated with the air inlet, and the other end of the air inlet channel is close to the air inlet side of the fan.
2. The waterproof air intake structure of claim 1, wherein the air intake passage comprises a vertical portion, a transition portion, and a top transverse portion that are in sequential communication; the air inlet end of the vertical part is communicated with the air inlet, and the air outlet end of the top transverse part is close to the air inlet side of the fan.
3. The waterproof air intake structure according to claim 2, wherein a passage wall portion of the vertical portion connected to the lower side of the air outlet is inclined, and the height of the passage wall portion gradually increases in a direction away from the air inlet.
4. The waterproof air intake structure according to claim 2, wherein the cabinet comprises a cabinet body provided with an opening and a cabinet door mounted at the opening; the air inlet is formed in a cabinet door of the cabinet, the vertical part is fixed to the cabinet door, and the transition part is fixed to the cabinet body;
the end of the vertical part and/or the transition part is provided with a sealing element; when the cabinet door is closed, the ends of the vertical portion and the transition portion are butted against each other and clamp the sealing member.
5. The waterproof air intake structure according to claim 2, wherein the cabinet comprises a cabinet body provided with an opening and a cabinet door mounted at the opening of the cabinet body; the air inlet is formed in the side wall of the cabinet body.
6. The waterproof air intake structure according to claim 2, wherein a baffle is fixed inside the top end lateral portion; the baffle is a plurality of, and is fixed in one by one along the gas transmission direction of top transverse portion the inside opposite both sides of top transverse portion makes the inside passageway of top transverse portion forms the snakelike.
7. The waterproof and air-intake structure according to claim 6, wherein the baffle is fixed to the upper side and the lower side of the top end lateral portion one by one in the air-conveying direction of the top end lateral portion;
and the last baffle plate in the gas transmission direction of the top end transverse part is fixed on the lower side of the top end transverse part, and at least the joint of the baffle plate and the top end transverse part is sealed.
8. The waterproof air intake structure according to claim 2, wherein a mounting plate is fixed to a top of the cabinet, a gap between the mounting plate and a top plate of the cabinet constituting the top end lateral portion; the mounting plate is provided with a wind hole, and the fan is fixed at the wind hole of the mounting plate.
9. The waterproof and air-intake structure according to claim 1, wherein a protective cover and a filter are installed at the air inlet.
10. The waterproof and air-intake structure according to claim 1, wherein the air outlets are multiple and distributed at bottom ends of multiple sides in the cabinet, wherein the side surface of the cabinet where the air inlet is opened is not provided with the air outlets.
11. The waterproof and air-intake structure according to claim 1, wherein the air intake is arranged centrally or centrally and downwardly along a height direction of the cabinet.
12. An outdoor power equipment, characterized by comprising a waterproof air intake structure, the waterproof air intake structure being the waterproof air intake structure according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223001328.4U CN219108042U (en) | 2022-11-10 | 2022-11-10 | Outdoor power equipment and waterproof air inlet structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223001328.4U CN219108042U (en) | 2022-11-10 | 2022-11-10 | Outdoor power equipment and waterproof air inlet structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219108042U true CN219108042U (en) | 2023-05-30 |
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ID=86458188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223001328.4U Active CN219108042U (en) | 2022-11-10 | 2022-11-10 | Outdoor power equipment and waterproof air inlet structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219108042U (en) |
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2022
- 2022-11-10 CN CN202223001328.4U patent/CN219108042U/en active Active
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