CN105207108A - Ventilating and heat-dissipating power distribution cabinet - Google Patents
Ventilating and heat-dissipating power distribution cabinet Download PDFInfo
- Publication number
- CN105207108A CN105207108A CN201510558731.2A CN201510558731A CN105207108A CN 105207108 A CN105207108 A CN 105207108A CN 201510558731 A CN201510558731 A CN 201510558731A CN 105207108 A CN105207108 A CN 105207108A
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- arc
- floor stand
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001939 inductive effect Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 8
- 241001092459 Rubus Species 0.000 claims description 5
- 235000017848 Rubus fruticosus Nutrition 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008033 biological extinction Effects 0.000 abstract 3
- 238000010891 electric arc Methods 0.000 description 4
- 239000003574 free electron Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/075—Earthing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a ventilating and heat-dissipating power distribution cabinet which comprises a cabinet body, side walls, a sound wave bird-repelling device and arc-extinguishing devices. The top portion of the cabinet body is provided with a top cover; the front end of the cabinet body is provided with a cabinet door; the lower end of the cabinet body is symmetrically provided with two arc-extinguishing devices; each arc-extinguishing device is provided with a floor stand and a plurality of arc extinction columns; the arc extinction columns are arranged in a ring main unit through arc extinction holes in the bottom surface of the ring main unit; the upper portion of each side wall is provided with a plurality of groups of bar-shaped heat-dissipating holes; heat-dissipating hole rain-shielding plates are arranged above the bar-shaped heat-dissipating holes respectively; the right side of a perspective window is provided with a handle; the right side of the handle is provided with a lock; and an inductive switch is arranged above the lock. The heat-dissipating device can dissipate heat of the ring main unit effectively, so that inner components in the ring main unit are allowed to work normally; and the arranged sound wave bird-repelling device and thorny bars make birds difficult to land on the ring main unit, thereby preventing the birds from building nests on the ring main unit, and ensuring normal working of the ring main unit.
Description
Technical field
The present invention relates to power domain, specifically a kind of ventilation and heat power distribution cabinet.
Background technology
Ring main unit core adopts on-load switch and fuse, has that structure is simple, volume is little, price is low, can improve power supply parameter and the advantage such as performance and power supply safety; The formation of electric arc is that between contact, neutral proton, by the process of dissociating, can produce electric arc in ring main unit in use procedure, and electric arc can produce larger impact to switch wherein and fuse.In addition, a large amount of heats can be produced when the electric elements in ring main unit work long hours, can impact the electric elements of ring main unit if can not leave in time; Be arranged on and outdoor join ring main unit, its space usually can utilize by birds, birds are nested in space, thus affect the normal use of power distribution cabinet.
Summary of the invention
The ring main unit of the ventilation and heat that the object of the present invention is to provide a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of ventilation and heat power distribution cabinet, comprises cabinet, sidewall, sound wave scarer and arc-control device; The top of described cabinet is provided with top cover, and the front end of cabinet is provided with cabinet door, and the lower end of cabinet is arranged with two arc-control devices, and cabinet door is provided with window; Described arc-control device is provided with floor stand and multiple arc extinguishing post, arc extinguishing post is arranged on ring main unit inside by the interrupter of ring main unit bottom surface, multiple arc extinguishing post is fixedly connected with the end face of floor stand by tapped blind hole, the end face of floor stand is provided with multiple tapped blind hole, the bottom surface of floor stand is arranged at intervals with multiple through hole, and floor stand is fixedly connected with bottom surface with through hole by earthing screw, arc extinguishing post is fixedly connected with earthing screw by conductor wire, the little length with floor stand bottom surface of the end face length of floor stand; In addition, insulating cement is provided with in described tapped blind hole and through hole, arc extinguishing post comprises insulated column and conducting rod, the top of insulated column is provided with insulation blind hole, and the bottom of insulation blind hole is provided with conducting strip, conducting strip is connected with earthing screw by conductor wire, and the bottom of insulated column is fixedly connected with the tapped blind hole of floor stand, to contact with the conducting strip in insulation blind hole in the blind hole that conducting rod is arranged on insulated column, conducting rod is arranged in ring main unit; The top of described sidewall is provided with some groups of bar shaped louvres, the top of bar shaped louvre is equipped with louvre weather shield, and the bottom of sidewall is provided with an air outlet, is provided with fan in air outlet, the top of fan is provided with fan weather shield, and the two ends of fan weather shield are provided with side direction weather shield; The right side of described window is provided with handle, and the right side of handle is provided with lockset, and the top of lockset is provided with inductive switch, and the top of inductive switch is provided with sense light; The upper end of described top cover is provided with protective cover, and the cross section of protective cover is triangle, and protective cover is provided with projection upwards, and the projection of protective cover is provided with brambles bar, is provided with sound wave scarer in the internal clearance of protective cover.
Further: acute angle folded between described louvre weather shield and sidewall is 20-45 °.
Further: described floor stand is " U " shaped steel.
Compared with prior art, the free electron dissociated in ring main unit can effectively be derived and ground connection by the arc-control device that the present invention is arranged, and decreases the impact of electric arc on ring main unit; The heat abstractor simultaneously arranged can effectively dispel the heat to ring main unit, thus makes the normal operation of the inner electric elements of ring main unit; The sound wave scarer arranged and brambles bar, make birds extremely difficulty drop on ring main unit, thus prevent birds to nest on ring main unit the generation of situation, ensure that ring main unit works normally.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of ventilation and heat power distribution cabinet.
Fig. 2 is the structural representation of heat abstractor in a kind of ventilation and heat power distribution cabinet.
Fig. 3 is the structural representation of arc-control device in a kind of ventilation and heat power distribution cabinet.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of ventilation and heat power distribution cabinet, comprise cabinet 1, sidewall 13, sound wave scarer 15 and arc-control device, the top of described cabinet 1 is provided with top cover 2, the front end of cabinet 1 is provided with cabinet door 3, and the lower end of cabinet 1 is arranged with two arc-control devices, and cabinet door 3 is provided with window 4, the ruuning situation of each equipment in ring main unit can be observed by perspective board 4, tour personnel discovering device defect in time can be convenient to, described arc-control device is provided with floor stand 5 and multiple arc extinguishing post 8, arc extinguishing post 8 is arranged on ring main unit inside by the interrupter of ring main unit bottom surface, multiple arc extinguishing post 8 is fixedly connected with by the end face of tapped blind hole with floor stand 5, the end face of floor stand 5 is provided with multiple tapped blind hole, the bottom surface of floor stand 5 is arranged at intervals with multiple through hole 6, and floor stand 5 is fixedly connected with bottom surface with through hole 6 by earthing screw 51, arc extinguishing post 8 is fixedly connected with earthing screw 51 by conductor wire 84, floor stand 5 is " U " shaped steel, the little length with floor stand 5 bottom surface of the end face length of floor stand 5, in addition, insulating cement is provided with in described tapped blind hole and through hole 6, arc extinguishing post 8 comprises insulated column 81 and conducting rod 82, the top of insulated column 81 is provided with insulation blind hole, and the bottom of insulation blind hole is provided with conducting strip 83, conducting strip 83 is connected with earthing screw 51 by conductor wire 84, and the bottom of insulated column 81 is fixedly connected with the tapped blind hole of floor stand 5, to contact with the conducting strip 83 in insulation blind hole in the blind hole that conducting rod 82 is arranged on insulated column 81, conducting rod 82 is arranged in ring main unit, in work, when carrying out ring main unit and installing, ring main unit and arc-control device are fixed, arc extinguishing post 8 on arc-control device is extended ring main unit inside simultaneously, be connected with the earthing screw 51 of ground connection by arc extinguishing post 8 because be provided with conductor wire 84 in floor stand 5, make ring main unit operationally, free electron is wherein adsorbed by the conducting rod 82 in arc extinguishing post 8 simultaneously, be connected to the earth by conductor wire 84 and earthing screw 51 again, eliminated the free electron in ring main unit, simultaneously because arc extinguishing post 8 and floor stand 5 are threaded connection, because when not needing to carry out arc extinguishing, arc extinguishing post 8 can be removed, the top of described sidewall 13 is provided with some groups of bar shaped louvres 9, the top of bar shaped louvre 9 is equipped with louvre weather shield 7, acute angle folded between louvre weather shield 7 and sidewall 13 is 20-45 °, the bottom of sidewall 13 is provided with an air outlet, fan 12 is provided with in air outlet, the top of fan 12 is provided with fan weather shield 10, and the two ends of fan weather shield 10 are provided with side direction weather shield 11, during work, when weather is warmmer, start fan 12, air in ring main unit is pumped to the outside of ring main unit by fan 12, and the cold air on ring main unit top enters in ring main unit from bar shaped louvre 9, and the heat in ring main unit is taken away by fan 12 by cold air, thus the temperature in ring main unit is reduced, when outdoor temperature is lower, close fan 12, ring main unit only need by bar shaped louvre 9 auto-radiating, the right side of described window 4 is provided with handle 17, and the right side of handle 17 is provided with lockset 18, and the top of lockset 18 is provided with inductive switch 19, and the top of inductive switch 19 is provided with sense light 20, in use procedure, night or weather darker need the situation opening ring main unit time, inductive switch 19 detects that someone stands in before ring main unit, thus controls sense light 20 and open, thus facilitates staff to be inserted by key in lockset 18, the upper end of described top cover 2 is provided with protective cover 14, the cross section of protective cover 14 is triangle, and protective cover 14 is provided with projection upwards, the projection of protective cover 14 is provided with brambles bar 16, be provided with sound wave scarer 15 in the internal clearance of protective cover 14, arranged by sound wave scarer and brambles bar, make birds extremely difficulty drop on ring main unit, thus prevent birds to nest on ring main unit the generation of situation, ensure that ring main unit works normally.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. a ventilation and heat power distribution cabinet, comprises cabinet (1), sidewall (13), sound wave scarer (15) and arc-control device, its feature exists, and the top of described cabinet (1) is provided with top cover (2), and the front end of cabinet (1) is provided with cabinet door (3), and the lower end of cabinet (1) is arranged with two arc-control devices, and cabinet door (3) is provided with window (4), described arc-control device is provided with floor stand (5) and multiple arc extinguishing post (8), arc extinguishing post (8) is arranged on ring main unit inside by the interrupter of ring main unit bottom surface, multiple arc extinguishing post (8) is fixedly connected with by the end face of tapped blind hole with floor stand (5), the end face of floor stand (5) is provided with multiple tapped blind hole, the bottom surface of floor stand (5) is arranged at intervals with multiple through hole (6), and floor stand (5) is fixedly connected with bottom surface with through hole (6) by earthing screw (51), arc extinguishing post (8) is fixedly connected with earthing screw (51) by conductor wire (84), the little length with floor stand (5) bottom surface of the end face length of floor stand (5), in addition, insulating cement is provided with in described tapped blind hole and through hole (6), arc extinguishing post (8) comprises insulated column (81) and conducting rod (82), the top of insulated column (81) is provided with insulation blind hole, and the bottom of insulation blind hole is provided with conducting strip (83), conducting strip (83) is connected with earthing screw (51) by conductor wire (84), the bottom of insulated column (81) is fixedly connected with the tapped blind hole of floor stand (5), to contact with the conducting strip (83) in insulation blind hole in the blind hole that conducting rod (82) is arranged on insulated column (81), conducting rod (82) is arranged in ring main unit, the top of described sidewall (13) is provided with some groups of bar shaped louvres (9), the top of bar shaped louvre (9) is equipped with louvre weather shield (7), the bottom of sidewall (13) is provided with an air outlet, fan (12) is provided with in air outlet, the top of fan (12) is provided with fan weather shield (10), and the two ends of fan weather shield (10) are provided with side direction weather shield (11), the right side of described window (4) is provided with handle (17), and the right side of handle (17) is provided with lockset (18), and the top of lockset (18) is provided with inductive switch (19), and the top of inductive switch (19) is provided with sense light (20), the upper end of described top cover (2) is provided with protective cover (14), the cross section of protective cover (14) is triangle, and protective cover (14) is provided with projection upwards, the projection of protective cover (14) is provided with brambles bar (16), is provided with sound wave scarer (15) in the internal clearance of protective cover (14).
2. a kind of ventilation and heat power distribution cabinet according to claim 1, is characterized in that, acute angle folded between described louvre weather shield (7) and sidewall (13) is 20-45 °.
3. a kind of ventilation and heat power distribution cabinet according to claim 1, is characterized in that, described floor stand (5) is " U " shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558731.2A CN105207108A (en) | 2015-09-06 | 2015-09-06 | Ventilating and heat-dissipating power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558731.2A CN105207108A (en) | 2015-09-06 | 2015-09-06 | Ventilating and heat-dissipating power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105207108A true CN105207108A (en) | 2015-12-30 |
Family
ID=54954621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510558731.2A Pending CN105207108A (en) | 2015-09-06 | 2015-09-06 | Ventilating and heat-dissipating power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105207108A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546621A (en) * | 2017-09-28 | 2018-01-05 | 乐志堡 | A kind of heat sinking protection against the tide electric power box |
| CN113872058A (en) * | 2021-09-27 | 2021-12-31 | 国网山东省电力公司枣庄供电公司 | Prevent condensation self drainage looped netowrk cabinet |
-
2015
- 2015-09-06 CN CN201510558731.2A patent/CN105207108A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546621A (en) * | 2017-09-28 | 2018-01-05 | 乐志堡 | A kind of heat sinking protection against the tide electric power box |
| CN107546621B (en) * | 2017-09-28 | 2019-05-21 | 山东峰海石油科技有限公司 | A kind of moisture-proof electric power box of heat sinking |
| CN113872058A (en) * | 2021-09-27 | 2021-12-31 | 国网山东省电力公司枣庄供电公司 | Prevent condensation self drainage looped netowrk cabinet |
| CN113872058B (en) * | 2021-09-27 | 2023-10-20 | 国网山东省电力公司枣庄供电公司 | Prevent condensation from drainage looped netowrk cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |