CN112688187A - Dustproof electric power cabinet of electric power - Google Patents
Dustproof electric power cabinet of electric power Download PDFInfo
- Publication number
- CN112688187A CN112688187A CN202011519349.8A CN202011519349A CN112688187A CN 112688187 A CN112688187 A CN 112688187A CN 202011519349 A CN202011519349 A CN 202011519349A CN 112688187 A CN112688187 A CN 112688187A
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- bolts
- cabinet
- air
- louver
- fixedly installed
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 15
- 238000007664 blowing Methods 0.000 abstract 1
- 241000883990 Flabellum Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明公开了一种电力防尘电力柜，包括柜体、柜门、第一隔离板、驱动电机、第二隔离板、风机和百叶格栅片，所述分气管远离所述百叶格栅片的一端通过螺栓与所述排气管固定连接，所述百叶格栅片下表面均匀开设有贯穿所述导气腔的散热孔；本发明通过散热孔将热空气垂直吹到下方的百叶格栅片上表面，由于百叶格栅片上表面倾斜设置，然后从散热孔吹向百叶格栅片上表面的热空气沿着百叶格栅片上表面吹向散热窗口外侧，从而避免外界的灰尘通过散热窗口进入到柜体内部，这样保证散热窗口正常散热的情况下，能够阻挡灰尘通过散热窗口进入到柜体内部，避免灰尘对电力柜内部电力部件造成损害。
The invention discloses an electric dust-proof power cabinet, comprising a cabinet body, a cabinet door, a first isolation plate, a driving motor, a second isolation plate, a fan and a louver grille, and the air distribution pipe is far away from the louver grille. One end of the louver is fixedly connected to the exhaust pipe by bolts, and the lower surface of the louver grille is evenly provided with heat dissipation holes that penetrate the air guide cavity; the present invention blows hot air vertically to the louver grille below through the heat dissipation holes Since the upper surface of the louver grille is inclined, the hot air blowing from the heat dissipation holes to the upper surface of the louver grille is blown to the outside of the heat dissipation window along the upper surface of the louver grille, so as to prevent the outside dust from entering the cabinet through the heat dissipation window. In this way, under the condition of normal heat dissipation of the heat dissipation window, it can prevent dust from entering the inside of the cabinet through the heat dissipation window, so as to prevent the dust from causing damage to the power components inside the power cabinet.
Description
Technical Field
The invention relates to the technical field of electric power cabinets, in particular to an electric power dustproof electric power cabinet.
Background
The electric cabinet is a common electric power infrastructure, and a large number of electric power components are arranged in the electric power cabinet; when the electric power cabinet works, a large amount of heat is generated inside the electric power cabinet, so that a heat dissipation window is arranged on the cabinet body of the electric power cabinet; the basic structure of the existing heat dissipation window is a strip-shaped louver, namely, a group of parallel strip-shaped holes are formed in the side wall of a cabinet body, strip-shaped eaves which are turned downwards and surround the strip-shaped holes are arranged at the upper parts of the strip-shaped holes, and the strip-shaped eaves are used for shielding the strip-shaped holes from rainwater.
But the dust can't be blockked by the strip eaves, and the dust is usually from subaerial uplift, consequently gets into the strip downthehole again behind the encirclement region of strip eaves very easily, can think, the dust that has made things convenient for more in the setting of strip eaves gets into electric power cabinet to cause the harm to electric power cabinet inside power component, consequently one kind can prevent that the dust from passing through tripe grid department and entering into the electric power cabinet of cabinet body inside.
Disclosure of Invention
The invention aims to provide an electric power dustproof electric power cabinet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric power dustproof electric cabinet comprises a cabinet body, a cabinet door, a first isolation plate, a driving motor, a second isolation plate, a fan and louver pieces, wherein the cabinet door is rotatably installed on the front face of the cabinet body, the first isolation plate is fixedly installed at the bottom of the inner side of the cabinet body through bolts, vent holes are uniformly formed in the center of the surface of the first isolation plate, an air inlet cavity is formed between the lower surface of the first isolation plate and the inner wall of the cabinet body, the driving motor is fixedly installed at the center of the bottom of the air inlet cavity through bolts, fan blades are fixedly installed at the output end of the driving motor through bolts, a vent hole penetrating through the air inlet cavity is formed in the bottom of one side of the cabinet body, the fan is fixedly installed at one side of the top of the inner wall of the cabinet body through bolts, the second isolation plate is fixedly installed at one side, close to the fan, of the inner wall, the air blower is characterized in that the air blower output end is provided with an exhaust pipe penetrating through the second isolation plate through bolt fixing, a heat dissipation window is arranged at the center of the side face of the cabinet body, louver grid pieces are evenly and fixedly arranged on the inner side of the heat dissipation window through bolts, an air guide cavity is arranged at the center of the inner part of each louver grid piece, an air inlet penetrating through the air guide cavity is formed in the rear side of each louver grid piece, an air distribution pipe is arranged on one side of the air inlet through bolt fixing and is far away from one end of each louver grid piece through bolts and the exhaust pipe in fixed connection, and heat dissipation holes penetrating through the air guide cavity are evenly formed in the lower surface of each louver grid piece.
Wherein, four edges of the bottom of the cabinet body are fixedly provided with supporting legs through bolts.
The hinge is fixedly installed on one side of the front face of the cabinet body through the bolt, the cabinet door is rotatably installed on the front face of the cabinet body through the hinge, and the handle is fixedly installed on one side of the cabinet door, which is far away from the hinge, through the bolt.
Wherein, the intracavity portion of admitting air is close to one side of vent has the primary filter screen through bolt fixed mounting, the intracavity portion of admitting air is close to one side of primary filter screen has high-efficient filter screen through bolt fixed mounting.
Wherein the fan blade is positioned right below the axle center of the first isolation plate.
The air inlet pipe penetrates through the axis of the second isolation plate, and a gas collecting hood is fixedly installed at one end, far away from the fan, of the air inlet pipe through a bolt.
The louver grating pieces are obliquely arranged, and the inclination angle of the louver grating pieces is 20 degrees.
The front side face of each louver grating piece is vertically arranged, the rear side face of each louver grating piece is vertically arranged, and the upper surface and the lower surface of each louver grating piece are obliquely arranged.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, hot air in the cabinet body is extracted by the fan, then the extracted hot air is conveyed to the air distribution pipe by the exhaust pipe, then the air distribution pipe conveys the hot air into the air guide cavity through the air inlet hole, and then the hot air is vertically blown to the upper surface of the louver grating sheet below through the heat dissipation holes.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic sectional view of the cabinet body of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a rear view of the louver blades of the present invention.
In FIGS. 1-4: 10. a cabinet body; 11. supporting legs; 12. a vent; 13. a heat dissipation window; 20. a cabinet door; 21. a hinge; 22. a handle; 30. a first separator plate; 31. a vent hole; 32. an air inlet cavity; 33. a primary filter screen; 34. a high-efficiency filter screen; 40. a drive motor; 41. a fan blade; 50. a second separator plate; 60. a fan; 61. an air inlet pipe; 62. a gas-collecting hood; 63. an exhaust pipe; 64. a gas distributing pipe; 70. louver grating pieces; 71. a gas conducting cavity; 72. an air inlet; 73. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electric power dustproof electric power cabinet comprises a cabinet body 10, a cabinet door 20, a first isolation plate 30, a driving motor 40, a second isolation plate 50, a fan 60 and louver blades 70.
Wherein, four edges of the cabinet body 10 bottom all have supporting legs 11 through bolt fixed mounting, keep apart the cabinet body 10 and ground through supporting legs 11, avoid subaerial moisture to permeate to the cabinet body 10 inside.
Wherein, cabinet body 10 openly rotates installs cabinet door 20, and there is hinge 21 cabinet body 10 positive one side through bolt fixed mounting, and cabinet door 20 rotates through hinge 21 to be installed openly at cabinet body 10, and there is handle 22 cabinet door 20 openly keeps away from one side of hinge 21 through bolt fixed mounting, rotates cabinet door 20 and cabinet body 10 through hinge 21 and connects, has made things convenient for opening of cabinet door 20 individual, through the positive handle 22 of cabinet door 20, and the user can hand handle 22 like this and open and shut cabinet door 20.
Wherein, there is first division board 30 bottom of the cabinet body 10 inboard through bolt fixed mounting, air vent 31 has evenly been seted up to the center department on first division board 30 surface, be formed with air intake chamber 32 between first division board 30 lower surface and the cabinet body 10 inner wall, there is driving motor 40 at the center department of air intake chamber 32 bottom through bolt fixed mounting, there is flabellum 41 at the driving motor 40 output through bolt fixed mounting, vent 12 that runs through air intake chamber 32 is seted up to the bottom of the cabinet body 10 one side, there is primary filter screen 33 at the inside one side that is close to vent 12 of air intake chamber 32 through bolt fixed mounting, there is high efficiency filter screen 34 at the inside one side that is close to primary filter screen 33 of air intake chamber 32 through bolt fixed mounting, flabellum 41 is located under first division board 30 axle center.
Wherein, when fan 60 during operation, fan 60 takes the inside air of the cabinet body 10 out through intake pipe 61, open driving motor 40 simultaneously, then driving motor 40 drives flabellum 41 and rotates, then flabellum 41 blows the inside air in chamber 32 to the cabinet body 10 inside through air vent 31, and reduced the inside atmospheric pressure in chamber 32 that admits air, then external air enters into chamber 32 that admits air through blow vent 12 in, loop through primary filter net 33 and high-efficient filter net 34 simultaneously and filter the inside air that gets into chamber 32 that admits air, it has the dust to avoid entering into in the inside air in chamber 32 that admits air.
Wherein, there is fan 60 one side at cabinet body 10 inner wall top through bolt fixed mounting, there is second division board 50 one side that cabinet body 10 inner wall is close to fan 60 through bolt fixed mounting, there is an intake pipe 61 that runs through second division board 50 at the fan 60 input through bolt fixed mounting, there is an exhaust pipe 63 that runs through second division board 50 at the fan 60 output through bolt fixed mounting, heat dissipation window 13 has been seted up to the center department of cabinet body 10 side, there is louvre grid piece 70 heat dissipation window 13 inboard through the even fixed mounting of bolt.
Wherein, can distribute away the heat that the inside electronic components work of cabinet body 10 produced through heat dissipation window 13, evenly set up louvre grid piece 70 in heat dissipation window 13 is inside, can play rainproof effect through louvre grid piece 70, avoid the rainwater to pass through heat dissipation window 13 seepage to the inside of cabinet body 10.
Wherein, the center of the interior of the louver grid piece 70 is provided with an air guide cavity 71, the rear side of the louver grid piece 70 is provided with an air inlet 72 penetrating the air guide cavity 71, one side of the rear side of the louver grid piece 70 surrounding the air inlet 72 is fixedly provided with an air distributing pipe 64 through a bolt, one end of the air distributing pipe 64 far away from the louver grid piece 70 is fixedly connected with an exhaust pipe 63 through a bolt, and the lower surface of the louver grid piece 70 is uniformly provided with heat dissipation holes 73 penetrating the air guide cavity 71.
Wherein, when the electric cabinet is used, the fan 60 is turned on, then the fan 60 pumps out hot air generated by the operation of the electronic components in the cabinet body 10 through the air inlet pipe 61, the blower 60 then delivers the hot air to the distribution pipe 64 through the discharge duct 63, and the distribution pipe 64 delivers the hot air into the air guide chamber 71 through the intake holes 72, then the hot air is blown vertically to the upper surface of the lower louver blades 70 through the heat dissipation holes 73, since the upper surface of the louver blades 70 is obliquely arranged, and then the hot air blown from the louver holes 73 to the upper surface of the louver blades 70 is blown to the outside of the heat dissipation window 13 along the upper surface of the louver blades 70, thereby preventing external dust from entering the cabinet 10 through the heat dissipation window 13, and thus ensuring that under the condition that the heat dissipation window 13 dissipates heat normally, the dust can be prevented from entering the cabinet body 10 through the heat dissipation window 13, and the dust is prevented from damaging the electric power components in the electric power cabinet.
Wherein, the air inlet pipe 61 runs through the axis of the second isolation plate 50, and the end of the air inlet pipe 61 far away from the fan 60 is fixedly provided with the gas collecting hood 62 through a bolt, and hot air generated by the operation of the electronic components inside the cabinet 10 is conveniently extracted through the gas collecting hood 62.
Wherein, the louver blades 70 are obliquely arranged, and the inclination angle of the louver blades 70 is 20 degrees.
Wherein, the front side of the louver blades 70 is vertically arranged, the rear side of the louver blades 70 is vertically arranged, the upper surface and the lower surface of the louver blades 70 are both obliquely arranged, the louver blades 70 are obliquely arranged, external rainwater can be prevented from permeating into the cabinet body 10, and meanwhile, hot air blown to the upper surface of the louver blades 70 from the heat dissipation holes 73 can be blown to the outside of the heat dissipation window 13 along the upper surface of the louver blades 70.
The working principle is as follows: when the electric cabinet is used, the electronic components work in the electric cabinet to generate heat, then the fan 60 and the driving motor 40 are simultaneously turned on, then the fan 60 extracts hot air generated by the operation of the electronic components in the cabinet body 10 through the air inlet pipe 61, then the fan 60 delivers the hot air to the air distribution pipe 64 through the air outlet pipe 63, then the air distribution pipe 64 delivers the hot air into the air guide chamber 71 through the air inlet hole 72, and then the hot air is vertically blown to the upper surface of the lower louver blades 70 through the heat dissipation holes 73, because the upper surface of the louver blades 70 is obliquely arranged, then the hot air blown to the upper surface of the louver blades 70 from the heat dissipation holes 73 is blown to the outer side of the heat dissipation windows 13 along the upper surface of the louver blades 70, thereby preventing external dust from entering the interior of the cabinet body 10 through the heat dissipation windows 13, and thus preventing the dust from entering the interior of the cabinet body 10 through the heat dissipation windows 13 under, avoid the dust to cause the harm to the inside electric power part of electric power cabinet, driving motor 40 drives flabellum 41 and rotates simultaneously, then flabellum 41 will admit air the inside air in chamber 32 and blow to the internal portion of cabinet 10 through air vent 31, thereby guarantee the inside air flow of the internal portion of cabinet 10, and the inside atmospheric pressure in chamber 32 has been reduced admits air, then external air enters into chamber 32 of admitting air through blow vent 12, loop through just imitating filter screen 33 and high efficiency filter 34 simultaneously and filter the inside air that enters into chamber 32 of admitting air, it has the dust to avoid entering into in the inside air in chamber 32 of admitting air.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011519349.8A CN112688187B (en) | 2020-12-21 | 2020-12-21 | Dustproof electric power cabinet of electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011519349.8A CN112688187B (en) | 2020-12-21 | 2020-12-21 | Dustproof electric power cabinet of electric power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112688187A true CN112688187A (en) | 2021-04-20 |
| CN112688187B CN112688187B (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011519349.8A Active CN112688187B (en) | 2020-12-21 | 2020-12-21 | Dustproof electric power cabinet of electric power |
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| Country | Link |
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| CN (1) | CN112688187B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118399229A (en) * | 2023-02-27 | 2024-07-26 | 南京旭冬升科技有限公司 | A safety protection power cabinet |
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2020
- 2020-12-21 CN CN202011519349.8A patent/CN112688187B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449557A (en) * | 2015-11-27 | 2016-03-30 | 国家电网公司 | Ventilation heat radiation device for low voltage complete set device |
| CN206432566U (en) * | 2016-11-23 | 2017-08-22 | 孙兴旺 | A kind of electric power cabinet of perfect heat-dissipating |
| CN107230940A (en) * | 2017-07-11 | 2017-10-03 | 赵阳凯 | A kind of electric power cabinet of rain-proof protection against electric shock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118399229A (en) * | 2023-02-27 | 2024-07-26 | 南京旭冬升科技有限公司 | A safety protection power cabinet |
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| Publication number | Publication date |
|---|---|
| CN112688187B (en) | 2022-10-04 |
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Effective date of registration: 20240905 Address after: 710000 Across from the car door of Xi'an Yilitai Puke Beverage Co.,Ltd. in Xinfeng Industrial and Trade Community, Lintong District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Qin'en Electric Power Technology Co.,Ltd. Country or region after: China Address before: No. 506, Liantong Road, Zhoucun District, Zibo City, Shandong Province Patentee before: ZIBO VOCATIONAL INSTITUTE Country or region before: China |