CN107785785B - A kind of outdoor low voltage power cabinet convenient for ventilation - Google Patents
A kind of outdoor low voltage power cabinet convenient for ventilation Download PDFInfo
- Publication number
- CN107785785B CN107785785B CN201711157939.9A CN201711157939A CN107785785B CN 107785785 B CN107785785 B CN 107785785B CN 201711157939 A CN201711157939 A CN 201711157939A CN 107785785 B CN107785785 B CN 107785785B
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- CN
- China
- Prior art keywords
- plenum area
- low voltage
- voltage power
- power cabinet
- ventilating mechanisms
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of outdoor low voltage power cabinets convenient for ventilation, are related to low-voltage motive power cabinet technical field.Including cabinet body and rain-proof shelter, the top of cabinet body is equipped with rain-proof shelter, and the side plate of cabinet body includes the first plenum area and the second plenum area；The second ventilation hole of the first ventilation hole of several groups and several groups has been uniformly arranged on first plenum area and the second plenum area respectively, it is fixedly connected with the first ventilating mechanisms of several groups on the inner surface of first plenum area, the second ventilating mechanisms of several groups are fixedly connected on the inner surface of the second plenum area；First ventilating mechanisms include air outlet box and the first curved tube；Second ventilating mechanisms include the second curved tube and support plate.First ventilating mechanisms of the invention realize that the moisture to the outdoor low voltage power cabinet external world is taken precautions against using the principle of linker using the gravity and the second ventilating mechanisms of water, and it circulates to air, hot-air in outdoor low voltage power cabinet is transported to outside outdoor low voltage power cabinet, guarantees being normally carried out for outdoor low voltage power cabinet work.
Description
Technical field
The invention belongs to low-voltage motive power cabinet technical fields, more particularly to a kind of outdoor low voltage power cabinet convenient for ventilation.
Background technique
Low-voltage motive power cabinet is mainly used in low-voltage distribution system, the electric energy conversion and control as transmission facility, illumination, distribution
System is used, and the places such as low-voltage motive power cabinet some power plants at home, substation, factory are widely used, for life production
Be normally carried out and played great function.
And some low-voltage motive power cabinets are because production requirement is often established in open air, but low-voltage motive power cabinet is at work, can generate
Certain heat needs to be aerated heat dissipation to guarantee the normal work of low-voltage motive power cabinet, but low-voltage motive power cabinet have again it is anti-
Water function avoids water from impacting the work of low-voltage motive power cabinet；And currently, outdoor low voltage power cabinet performance of ventilating in the market
Difference, or while guaranteeing performance of ventilating, influence caused by can not effectively avoiding water etc. from working outdoor low voltage power cabinet,
Ventilation and waterproof performance can not be combined.
Summary of the invention
The purpose of the present invention is to provide a kind of outdoor low voltage power cabinet convenient for ventilation, the first ventilating mechanisms utilize water
Gravity and the second ventilating mechanisms realize that the moisture to the outdoor low voltage power cabinet external world is taken precautions against using the principle of linker, and
It circulates to air, waterproof effect is undesirable when solving bad existing outdoor low voltage power cabinet performance of ventilating or ventilation asks
Topic.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of outdoor low voltage power cabinet convenient for ventilation, including cabinet body and rain-proof shelter, the top of the cabinet body
The rain-proof shelter is installed, the side plate of the cabinet body includes the first plenum area and the second plenum area；First plenum area and institute
It states and has been uniformly arranged the second ventilation hole of the first ventilation hole of several groups and several groups, first plenum area on the second plenum area respectively
Inner surface on be fixedly connected with the first ventilating mechanisms of several groups, be fixedly connected on the inner surface of second plenum area several
The second ventilating mechanisms of group；First ventilating mechanisms include air outlet box and the first curved tube, the side of the air outlet box and described the
The inner surface of one plenum area is fixedly connected, and the top surface of the air outlet box is disposed an outwardly facing the air outlet of the rain-proof shelter, it is described go out
The bottom surface of bellows is uniformly communicated with several first curved tubes, and the other end of first curved tube is connected with first ventilation hole
It is logical；Second ventilating mechanisms include the second curved tube and support plate, and second curved tube includes blast pipe, semi-circular tube and outlet air
Pipe, the blast pipe and the discharge pipe are connected with the both ends of the semi-circular tube respectively, and the blast pipe is logical with described second
Air holes is connected, and the bottom end of the semi-circular tube is fixedly connected with the top surface of the support plate, the side of the support plate with it is described
The inner surface of second plenum area is fixedly connected, and the distance between the discharge pipe and the support plate bottom surface are greater than the blast pipe
The distance between described support plate bottom surface.
Further, the interface profile of the rain-proof shelter is inverted V type, the junction setting of the rain-proof shelter and the cabinet body
There is sealing ring.
Further, first curved tube is the tubular body structure of arc.
Further, the diameter of first ventilation hole is 20mm, and the section circular diameter of first curved tube is 25mm.
Further, the diameter of second ventilation hole is 15mm, the blast pipe, the semi-circular tube and the discharge pipe
Section circular diameter be 20mm.
Further, the top surface of the support plate is provided with curved surface compatible with the semi-circular tube bottom end.
The invention has the following advantages:
1, the air outlet box in first ventilating mechanisms of the invention is connected by the first curved tube with the first ventilation hole, and rainwater by
In by gravity, can not be entered in air outlet box by the first curved tube, and then outdoor low voltage power cabinet can not be entered
It is interior, the ventilation to outdoor low voltage power cabinet was not only realized, but also has prevented water etc. and invaded in outdoor low voltage power cabinet, and had influenced open air
The normal work of low-voltage motive power cabinet.
2, the present invention is higher than the position of blast pipe by the position of the discharge pipe in the first ventilating mechanisms and combines semi-circular tube
It is configured to law of connected vessels, ventilation and waterproof to outdoor low voltage power cabinet is realized, further enhances outdoor low voltage power cabinet
The cool effect of thin thermal conductivity.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of the outdoor low voltage power cabinet convenient for ventilation of the present invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the structural schematic diagram of the first ventilating mechanisms of the invention；
Fig. 4 is the structural schematic diagram of the second curved tube of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- cabinet body, 2- rain-proof shelter, the first plenum area 101-, the second plenum area 102-, the first ventilation hole of 1011-, 1012-
One ventilating mechanisms, 1013- air outlet box, the first curved tube of 1014-, 1015- air outlet, the second ventilation hole of 1021-, 1022- second are logical
Blower structure, the second curved tube of 1023-, 1024- support plate, 1025- blast pipe, 1026- semi-circular tube, 1027- discharge pipe, 1028- are bent
Face.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-4, the present invention is a kind of outdoor low voltage power cabinet convenient for ventilation, including cabinet body 1 and rain-proof
Canopy 2, the top of cabinet body 1 are equipped with rain-proof shelter 2, can effectively prevent rainwater from entering family from the top of outdoor low voltage power cabinet
In outer low-voltage motive power cabinet, the side plate of cabinet body 1 includes the first plenum area 101 and the second plenum area 102.
If be uniformly arranged respectively on the first plenum area 101 and the second plenum area 102 the first ventilation hole of several groups 1011 and
The second ventilation hole 1021 of group is done, is fixedly connected with the first ventilating mechanisms of several groups 1012 on the inner surface of the first plenum area 101, the
The second ventilating mechanisms of several groups 1022 are fixedly connected on the inner surface of two plenum areas 12.
First ventilating mechanisms 1012 include air outlet box 1013 and the first curved tube 1014, and the side of air outlet box 1013 is logical with first
The inner surface in wind area 101 is fixedly connected, and the top surface of air outlet box 1013 is disposed an outwardly facing the air outlet 1015 of rain-proof shelter 2, air outlet box
1013 bottom surface is uniformly communicated with several first curved tubes 1014, and the other end of the first curved tube 1014 is connected with the first ventilation hole 1011
Logical, air outlet box 1013 is located at the top of the first curved tube 1014, and is located at the oblique upper of the first ventilation hole 1011；It being capable of effective benefit
With the gravity of water, flowed out from the first ventilation hole 1011 again so that entering the water in the first curved tube 1014 from the first ventilation hole 1011
Out.
Second ventilating mechanisms 1022 include the second curved tube 1023 and support plate 1024, and the second curved tube 1023 includes blast pipe
1025, semi-circular tube 1026 and discharge pipe 1027, blast pipe 1025 and discharge pipe 1027 are connected with the both ends of semi-circular tube 1026 respectively
Logical, blast pipe 1025 is connected with the second ventilation hole 1021, the fixed company in the bottom end of semi-circular tube 1026 and the top surface of support plate 1024
It connects, the side of support plate 1024 is fixedly connected with the inner surface of the second plenum area 12, discharge pipe 1027 and 1024 bottom surface of support plate
The distance between be greater than the distance between blast pipe 1025 and 1024 bottom surface of support plate so that discharge pipe 1027 is located at blast pipe
1025 oblique upper when water enters in semi-circular tube 1026 from blast pipe 1025, and reaches when will overflow semi-circular tube 1026, benefit
With the principle of linker, can making water, preferentially from position, lower blast pipe 1025 flows out, and avoids the outer low-voltage motive power cabinet of water flow house lead in
It is interior；When having water in semi-circular tube 1026, when influencing ventilation, under the evaporation of temperature, rainwater can evaporate completely automatically, continue to realize
Logical wind action.
Wherein, the interface profile of rain-proof shelter 2 is inverted V type, and rain-proof shelter 2 and the junction of cabinet body 1 are provided with sealing ring, can
Effectively prevent rainwater from entering in cabinet body 1 at the top of cabinet body 1.
Wherein, the first curved tube 1014 is the tubular body structure of arc.
Wherein, the diameter of the first ventilation hole 1011 is 20mm, and the section circular diameter of the first curved tube 1014 is 25mm.
Wherein, the diameter of the second ventilation hole 1021 is 15mm, section of blast pipe 1025, semi-circular tube 1026 and discharge pipe 1027
Face circular diameter is 20mm.
Wherein, the top surface of support plate 1024 is provided with curved surface 1028 compatible with 1026 bottom end of semi-circular tube, support plate
Curved surface 1028 on 1024 top surface can provide stable brace foundation for semi-circular tube 1026.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (3)
1. a kind of outdoor low voltage power cabinet convenient for ventilation, including cabinet body (1) and rain-proof shelter (2), the interface of the rain-proof shelter (2)
Profile is inverted V type, and the junction of the rain-proof shelter (2) and the cabinet body (1) is provided with sealing ring；The top of the cabinet body (1)
It is equipped with the rain-proof shelter (2), the side plate of the cabinet body (1) includes the first plenum area (101) and the second plenum area (102)；Institute
It states and has been uniformly arranged the first ventilation hole of several groups (1011) respectively on the first plenum area (101) and second plenum area (102)
With the second ventilation hole of several groups (1021), it is characterised in that:
It is fixedly connected with the first ventilating mechanisms of several groups (1012) on the inner surface of first plenum area (101), described second
The second ventilating mechanisms of several groups (1022) are fixedly connected on the inner surface of plenum area (12)；
First ventilating mechanisms (1012) include air outlet box (1013) and the first curved tube (1014), the air outlet box (1013)
Side is fixedly connected with the inner surface of first plenum area (101), and the top surface of the air outlet box (1013) is disposed an outwardly facing institute
The air outlet (1015) of rain-proof shelter (2) is stated, the bottom surface of the air outlet box (1013) is uniformly communicated with several first curved tubes
(1014), the other end of first curved tube (1014) is connected with first ventilation hole (1011)；
Second ventilating mechanisms (1022) include the second curved tube (1023) and support plate (1024), second curved tube (1023)
Including blast pipe (1025), semi-circular tube (1026) and discharge pipe (1027), the blast pipe (1025) and the discharge pipe
(1027) it is connected respectively with the both ends of the semi-circular tube (1026), the blast pipe (1025) and second ventilation hole
(1021) it is connected, the bottom end of the semi-circular tube (1026) is fixedly connected with the top surface of the support plate (1024), the support
The side of plate (1024) is fixedly connected with the inner surface of second plenum area (12), the discharge pipe (1027) and the support
The distance between plate (1024) bottom surface is greater than the distance between the blast pipe (1025) and the support plate (1024) bottom surface；
The diameter of first ventilation hole (1011) is 20mm, and the section circular diameter of first curved tube (1014) is 25mm；Institute
The diameter for stating the second ventilation hole (1021) is 15mm, the blast pipe (1025), the semi-circular tube (1026) and the discharge pipe
(1027) section circular diameter is 20mm.
2. a kind of outdoor low voltage power cabinet convenient for ventilation according to claim 1, which is characterized in that first curved tube
It (1014) is the tubular body structure of arc.
3. a kind of outdoor low voltage power cabinet convenient for ventilation according to claim 1, which is characterized in that the support plate
(1024) top surface is provided with curved surface (1028) compatible with the semi-circular tube (1026) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157939.9A CN107785785B (en) | 2018-01-22 | 2018-01-22 | A kind of outdoor low voltage power cabinet convenient for ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711157939.9A CN107785785B (en) | 2018-01-22 | 2018-01-22 | A kind of outdoor low voltage power cabinet convenient for ventilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107785785A CN107785785A (en) | 2018-03-09 |
| CN107785785B true CN107785785B (en) | 2019-04-30 |
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ID=61429719
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711157939.9A Active CN107785785B (en) | 2018-01-22 | 2018-01-22 | A kind of outdoor low voltage power cabinet convenient for ventilation |
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| Country | Link |
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| CN (1) | CN107785785B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864828B (en) * | 2021-01-28 | 2022-09-09 | 上海澜韬智能科技有限公司 | Outdoor protection block terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205123021U (en) * | 2015-11-18 | 2016-03-30 | 武汉大学 | Power distribution panel |
| CN205791096U (en) * | 2016-05-31 | 2016-12-07 | 国网山东省电力公司荣成市供电公司 | The U-shaped protective window of ventilation blower |
| CN206402581U (en) * | 2017-01-20 | 2017-08-11 | 广州柏林网络科技有限公司 | A kind of stable type PLC control racks |
| CN206850238U (en) * | 2017-05-22 | 2018-01-05 | 德勒科技有限公司 | A kind of solid insulation cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205724444U (en) * | 2016-04-08 | 2016-11-23 | 中科电力装备科技有限公司 | A kind of outdoor low voltage power cabinet being easy to ventilate |
-
2018
- 2018-01-22 CN CN201711157939.9A patent/CN107785785B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205123021U (en) * | 2015-11-18 | 2016-03-30 | 武汉大学 | Power distribution panel |
| CN205791096U (en) * | 2016-05-31 | 2016-12-07 | 国网山东省电力公司荣成市供电公司 | The U-shaped protective window of ventilation blower |
| CN206402581U (en) * | 2017-01-20 | 2017-08-11 | 广州柏林网络科技有限公司 | A kind of stable type PLC control racks |
| CN206850238U (en) * | 2017-05-22 | 2018-01-05 | 德勒科技有限公司 | A kind of solid insulation cabinet |
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| Publication number | Publication date |
|---|---|
| CN107785785A (en) | 2018-03-09 |
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