CN113161901B - Switch board is used in municipal circuit switch distribution - Google Patents
Switch board is used in municipal circuit switch distribution Download PDFInfo
- Publication number
- CN113161901B CN113161901B CN202110249029.3A CN202110249029A CN113161901B CN 113161901 B CN113161901 B CN 113161901B CN 202110249029 A CN202110249029 A CN 202110249029A CN 113161901 B CN113161901 B CN 113161901B
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- face
- air inlet
- filter screen
- 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.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 13
- 230000005855 radiation Effects 0.000 description 10
- 238000003466 welding Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 241001233242 Lontra Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002269 spontaneous 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
- H02B1/56—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a power distribution cabinet for municipal circuit switch distribution, which comprises a plate-type primary air filter screen, an air inlet shell, a heat-conducting silica gel pad, a heat-dissipating plate, a threaded supporting rod and a supporting sleeve, wherein the supporting sleeve is symmetrically welded on the left side, the right side, the front side and the rear side of the lower end face of a bearing base, the threaded supporting rod is sleeved in the supporting sleeve, the heat-dissipating plate is arranged in the middle of the lower end face of the bearing base, the heat-conducting silica gel pad is adhered to the middle of the upper end face of the bearing base, the air inlet shell is symmetrically arranged on the left and the right end faces of a main body of the power distribution cabinet, and the plate-type primary air filter screen is arranged on the left side in the air inlet shell.
Description
Technical Field
The invention relates to a power distribution cabinet for municipal circuit switch distribution, and belongs to the technical field of power distribution cabinets.
Background
The power distribution cabinet is an important device in the power system, is final-stage equipment of the power distribution system, is a generic name of a motor control center, is used in occasions with more dispersed loads and fewer loops, and is used in occasions with more concentrated loads and more loops, and distributes electric energy of a certain circuit of the upper-stage power distribution equipment to nearby loads, and the equipment provides protection, monitoring and control for the loads.
The switch board can produce a large amount of heat at its inside electrical component at the during operation, electrical component long-term work under the state of high temperature, can produce the damage of electrical component and produce the condition emergence of spontaneous combustion even, and traditional switch board dispels the heat through installing the heat dissipation fan to do not have corresponding filtration, lead to the switch board at ventilation heat dissipation in-process, outside dust gets into inside easily, thereby lead to the inside dust accumulation that appears of switch board, influence the inside electronic component self radiating effect of switch board, the present emergency is a municipal circuit switch distribution is with switch board to solve the problem that above-mentioned appears.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a power distribution cabinet for distributing municipal circuit switches, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a municipal circuit switch distributes and uses switch board, includes switch board main part, bracing piece, shielding roof, filters heat dissipation mechanism and bears the base, switch board main part up end left and right sides symmetry welding has the bracing piece, the welding of bracing piece up end has shielding roof, switch board main part up end intermediate position is provided with filters heat dissipation mechanism, switch board main part left and right sides terminal surface symmetry is provided with filters heat dissipation mechanism, the bearing base is installed to switch board main part downside, the bearing base lower terminal surface is provided with filters heat dissipation mechanism, filters heat dissipation mechanism and includes ventilation casing, radiator fan, shutter baffle, board-like elementary air filter screen, air inlet casing, heat conduction silica gel pad, fin, heating panel, backing plate, screw thread vaulting pole, nut seat and support sleeve, the equal symmetry welding of bearing base lower terminal surface left and right sides has the supporting sleeve, the inside cover of supporting sleeve is equipped with screw thread vaulting pole, screw thread vaulting pole annular side meshing has the nut seat, terminal surface welding has the supporting baseplate, the bearing base lower terminal surface intermediate position installs the heating panel, it installs the air inlet board to bear the terminal surface, the board-like air filter screen is installed to the board, the air inlet side is equipped with the air filter screen in the inside of the ventilation cabinet, the air filter screen is installed to the board, the air inlet side is equipped with the air filter screen.
Further, the air outlet cavity is formed in the middle of the upper end face of the power distribution cabinet main body, the air outlet cavity is communicated with the ventilation shell, the air inlet cavity is symmetrically formed in the left end face and the right end face of the power distribution cabinet main body, and the air inlet cavity is communicated with the air inlet shell.
Furthermore, the upper end face of the ventilation shell is provided with a protective screen plate, and two groups of shutter baffles and other specifications are clamped.
Further, the left side and the right side of the interior of the bearing base are symmetrically meshed with positioning bolts, the upper end face of the bearing base is provided with a shelving groove, and the shelving groove is matched with the lower end face of the power distribution cabinet main body.
Further, a plurality of groups of heat conducting holes are formed in the lower side of the inner part of the bearing base in the specification, and a plurality of groups of heat radiating fins are welded in the specification.
Further, two groups of equal specifications of the plate-type primary air filter screen and the plate-type middle-effect air filter screen are installed, and butterfly-shaped fixing bolts are meshed with the upper side and the lower side of the inside of the plate-type primary air filter screen and the inside of the plate-type middle-effect air filter screen.
Further, the equal specification of support sleeve and supporting baseplate welds four groups, and four groups the terminal surface all bonds down the supporting baseplate has rubber shock pad, specification such as screw stay is overlapped and is equipped with four groups, specification such as nut seat has four groups of meshing.
The invention has the beneficial effects that: according to the power distribution cabinet for the municipal circuit switch distribution, the ventilation shell, the cooling fan, the shutter baffle, the plate type primary air filter screen, the plate type middle-effect air filter screen, the air inlet shell, the heat conduction silica gel pad, the cooling fins, the cooling plate, the supporting bottom plate, the threaded supporting rod, the nut seat and the supporting sleeve are added, so that the design is convenient for cooling the power distribution cabinet, and meanwhile, external air is also convenient to filter, dust in the power distribution cabinet in the cooling process is prevented from entering the power distribution cabinet, the problem that external dust in the original power distribution cabinet in the cooling process is easy to enter the power distribution cabinet is solved, and the filtering and cooling effects of the power distribution cabinet are improved.
Because the air outlet cavity is formed in the middle of the upper end face of the power distribution cabinet body, the air outlet cavity is communicated with the ventilation shell, the air inlet cavity is symmetrically formed in the left end face and the right end face of the power distribution cabinet body, the air inlet cavity is communicated with the air inlet shell, hot air in the power distribution cabinet body is conveniently sucked into the ventilation shell, the air inlet cavity is convenient for air to flow into the power distribution cabinet body through the air inlet shell, a plurality of groups of heat conduction holes are formed in the air inlet cavity due to the fact that the specifications such as the lower side of the inner part of the bearing base are welded with a plurality of groups of heat conduction holes, the heat of the heat conduction silica gel pad is conveniently and rapidly conducted into the heat dissipation plate through the plurality of groups of heat conduction holes, and the heat dissipation plate is better in heat dissipation effect through the plurality of groups of heat dissipation plates.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a power distribution cabinet for municipal circuit switch distribution;
FIG. 2 is a front cross-sectional view of a filtering and heat dissipating mechanism in a power distribution cabinet for municipal circuit switch distribution according to the invention;
FIG. 3 is an enlarged view of FIG. 2A;
in the figure: the novel air conditioner comprises a 1-power distribution cabinet body, a 2-supporting rod, a 3-shielding top plate, a 4-filtering and radiating mechanism, a 5-bearing base, 51-positioning bolts, a 41-ventilation shell, a 42-radiating fan, a 43-shutter baffle plate, a 44-plate type primary air filter screen, a 45-plate type secondary air filter screen, a 46-air inlet shell, a 47-heat-conducting silica gel pad, 48-radiating fins, 49-radiating plates, 411-supporting bottom plates, 412-threaded supporting rods, 413-nut seats and 414-supporting sleeves.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a municipal circuit switch distribution is with switch board, including switch board main part 1, bracing piece 2, shielding roof 3, filter cooling mechanism 4 and bear base 5, switch board main part 1 up end left and right sides symmetry welding has bracing piece 2, and 2 up end welding of bracing piece has shielding roof 3, and switch board main part 1 up end intermediate position is provided with and filters cooling mechanism 4, and switch board main part 1 left and right sides terminal surface symmetry is provided with and filters cooling mechanism 4, and switch board main part 1 downside is installed and is born base 5, bears the terminal surface and is provided with and filters cooling mechanism 4 under the base 5.
The filtering and heat-radiating mechanism 4 comprises a ventilation shell 41, a heat radiation fan 42, a shutter baffle 43, a plate-type primary air filter screen 44, a plate-type secondary air filter screen 45, an air inlet shell 46, a heat conduction silica gel pad 47, a heat radiation fin 48, a heat radiation plate 49, a support bottom plate 411, a threaded support rod 412, a nut seat 413 and a support sleeve 414, wherein the left side, the right side, the front side and the rear side of the lower end surface of the bearing base 5 are symmetrically welded with the support sleeve 414, the threaded support rod 412 is sleeved inside the support sleeve 414, the annular side of the threaded support rod 412 is meshed with the nut seat 413, the support bottom plate 411 is welded on the lower end surface of the threaded support rod 412, the heat radiation plate 49 is arranged in the middle of the lower end surface of the bearing base 5, the heat radiation plate 48 is welded on the lower end surface of the heat radiation plate 49, the heat radiation fin 47 is adhered on the middle position of the upper end surface of the bearing base 5, the air inlet shell 46 is symmetrically arranged on the left and right side of the power distribution cabinet body 1, the shutter baffle 43 is clamped on the left end surface of the air inlet shell 46, the inner left side of the air inlet shell 46 is internally provided with the plate-type primary air filter screen 44, the plate-type primary air filter screen 45 is symmetrically arranged on the right side of the inner side of the air inlet shell 46, the upper end surface of the power distribution cabinet body 1 is easily assembled with the ventilation shell 41, the upper end surface of the power distribution cabinet 42, the fan 42 is arranged in the middle of the upper end surface of the power distribution cabinet body, the fan 42, the inside the power distribution cabinet is easily, the inside the cooling fan is designed, and the inside the heat radiation fan, and the inside the dust inside the heat radiation plate is well and the inside the heat radiation shell.
As an embodiment of the present invention: the air outlet cavity has been seted up to switch board main part 1 up end intermediate position, and the air outlet cavity link up with ventilation casing 41 mutually, the air inlet cavity has been seted up to switch board main part 1 left and right sides terminal surface symmetry, and the air inlet cavity link up with air inlet casing 46 mutually, the inside hot air of air outlet cavity convenience switch board main part 1 is sucked to ventilation casing 41, and the air inlet cavity is convenient for air inlet casing 46 air inflow switch board main part 1 inside, protection otter board is installed to ventilation casing 41 up end, shutter baffle 43 etc. specification card is equipped with two sets of, protection otter board avoids external animal to get into in the ventilation casing 41, and shutter baffle 43 is convenient to protect board-like first effect air filter screen 44 and board-like medium effect air filter screen 45.
As an embodiment of the present invention: the left side and the right side of the interior of the bearing base 5 are symmetrically meshed with positioning bolts 51, the upper end face of the bearing base 5 is provided with a shelving groove, the shelving groove is matched with the lower end face of the power distribution cabinet main body 1, the design is convenient for fixedly mounting the power distribution cabinet main body 1, a plurality of groups of heat conducting holes are formed in the lower side of the interior of the bearing base 5 according to the specification, such as the specification of cooling fins 48, and the like, a plurality of groups of heat conducting holes are welded, so that heat absorbed by the heat conducting silica gel pad 47 is conveniently and rapidly conducted into the cooling plate 49, and the cooling effect of the cooling plate 49 is better due to the plurality of groups of cooling fins 48.
As an embodiment of the present invention: two groups of equal specification of board-like first effect air filter screen 44 and board-like medium effect air filter screen 45 are installed, the inside upper and lower both sides of board-like first effect air filter screen 44 and board-like medium effect air filter screen 45 have all meshed butterfly fixing bolt, this design is convenient to carry out dismouting clearance to board-like first effect air filter screen 44 and board-like medium effect air filter screen 45, four groups of equal specification welding of supporting sleeve 414 and supporting baseplate 411 have, rubber shock pad has all been glued to terminal surface under four groups of supporting baseplate 411, four groups of specification cover such as screw stay 412 have, specification meshing such as nut seat 413 has four groups, this design is convenient to adjust the use height of bearing base 5, and the rubber shock pad avoids appearing the resonance condition between supporting baseplate 411 and the external ground.
As an embodiment of the present invention: the staff firstly places the power distribution cabinet main body 1 on the upper end face of the bearing base 5, and then tightens the positioning bolt 51 by means of an external spanner, so as to fix the power distribution cabinet main body 1; in the daily use process of the power distribution cabinet main body 1, the heat conduction silica gel pad 47 can adsorb heat generated by the lower end face of the power distribution cabinet main body 1, at the moment, a plurality of groups of heat conduction holes can conduct the heat adsorbed by the heat conduction silica gel pad 47 to the heat dissipation plate 49, and a plurality of groups of heat dissipation plates 48 can radiate the heat adsorbed by the heat dissipation plate 49 to the outside, so that the heat accumulation condition at the bottom of the power distribution cabinet main body 1 is avoided; when the inside of the power distribution cabinet main body 1 needs to be quickly cooled, a worker starts the cooling fan 42, so that the cooling fan 42 is electrified to rotate to generate a suction force, external air is sucked into the air inlet shell 46, at the moment, the external air is firstly filtered once by the plate type primary air filter screen 44 and then is secondarily filtered by the plate type secondary air filter screen 45, so that dust in the external air is prevented from entering the inside of the power distribution cabinet main body 1, and then the air enters the inside of the power distribution cabinet main body 1 through the air inlet cavity, and meanwhile, hot air in the power distribution cabinet main body 1 enters the ventilation shell 41 through the air outlet cavity and is discharged to the outside, so that the air in the power distribution cabinet main body 1 is circulated, and the inside of the power distribution cabinet main body 1 is quickly cooled; when the height of the power distribution cabinet main body 1 needs to be finely adjusted, a worker only needs to respectively rotate the four groups of nut seats 413 in equidistant and clockwise by means of external wrenches, so that the supporting sleeve 414 can be lowered, when the four groups of nut seats 413 are rotated in anticlockwise and equidistant, the supporting sleeve 414 can be raised, and the bearing base 5 and the supporting sleeve 414 can be synchronously lifted, so that the height of the power distribution cabinet main body 1 is finely adjusted.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a switch board is used in municipal circuit switch distribution, includes switch board main part, bracing piece, shielding roof, filters heat dissipation mechanism and bears the base, its characterized in that: the power distribution cabinet comprises a power distribution cabinet main body, wherein supporting rods are symmetrically welded on the left side and the right side of the upper end face of the power distribution cabinet main body, shielding top plates are welded on the upper end face of the supporting rods, a filtering and radiating mechanism is arranged in the middle of the upper end face of the power distribution cabinet main body, filtering and radiating mechanisms are symmetrically arranged on the left end face and the right end face of the power distribution cabinet main body, a bearing base is arranged on the lower side of the power distribution cabinet main body, and a filtering and radiating mechanism is arranged on the lower end face of the bearing base;
the filtering and radiating mechanism comprises a ventilation shell, a radiating fan, a shutter baffle, a plate type primary air filter screen, a plate type middle-effect air filter screen, an air inlet shell, a heat conduction silica gel pad, radiating fins, a radiating plate, a supporting bottom plate, threaded supporting rods, nut seats and supporting sleeves, wherein the supporting sleeves are symmetrically welded on the left side and the right side of the lower end surface of the bearing base, the threaded supporting rods are sleeved in the supporting sleeves, the nut seats are meshed on the annular side surfaces of the threaded supporting rods, the supporting bottom plate is welded on the lower end surface of the threaded supporting rods, the radiating plate is arranged in the middle of the lower end surface of the bearing base, the radiating fins are welded on the lower end surface of the radiating plate, the heat conduction silica gel pad is bonded in the middle of the upper end surface of the bearing base, the air inlet shell is symmetrically arranged on the left end surface and the right end surface of the power distribution cabinet body, the shutter baffle is clamped on the left end surface of the air inlet shell, the plate type primary air filter screen is arranged on the left side of the inner part of the air inlet shell, the plate type middle-effect air filter screen is arranged on the right side of the inner side of the air inlet shell, the ventilating shell is arranged in the middle position of the upper end surface of the power distribution cabinet body, and the radiating fan is arranged in the ventilation shell;
the air inlet shell is arranged at the lower part of the power distribution cabinet main body and is close to the bearing base;
the air outlet cavity is formed in the middle of the upper end face of the power distribution cabinet body, the air outlet cavity is communicated with the ventilation shell, the air inlet cavity is symmetrically formed in the left end face and the right end face of the power distribution cabinet body, the air inlet cavity is communicated with the air inlet shell, and the diameter of the air inlet cavity is gradually enlarged from the outer wall to the inner wall of the power distribution cabinet body.
2. The power distribution cabinet for municipal circuit switch distribution according to claim 1, wherein: the upper end face of the ventilation shell is provided with a protective screen board, and two groups of shutter baffles and other specifications are clamped.
3. The power distribution cabinet for municipal circuit switch distribution according to claim 1, wherein: the left side and the right side of the interior of the bearing base are symmetrically meshed with positioning bolts, a shelving groove is formed in the upper end face of the bearing base, and the shelving groove is matched with the lower end face of the power distribution cabinet main body.
4. The power distribution cabinet for municipal circuit switch distribution according to claim 1, wherein: a plurality of groups of heat conduction holes are formed in the lower side of the inner part of the bearing base in a specification mode, and a plurality of groups of heat dissipation fins are welded in a specification mode.
5. The power distribution cabinet for municipal circuit switch distribution according to claim 1, wherein: two groups of equal specifications of the plate type primary air filter screen and the plate type middle-effect air filter screen are installed, and butterfly-shaped fixing bolts are meshed with the upper side and the lower side of the inside of the plate type primary air filter screen and the inside of the plate type middle-effect air filter screen.
6. The power distribution cabinet for municipal circuit switch distribution according to claim 1, wherein: the four groups of the support sleeve and the support bottom plate are welded in equal specification, rubber shock pads are adhered to the lower end face of the support bottom plate in four groups, four groups of the screw stay bars are sleeved in equal specification, and four groups of the nut seat are meshed in equal specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110249029.3A CN113161901B (en) | 2021-03-08 | 2021-03-08 | Switch board is used in municipal circuit switch distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110249029.3A CN113161901B (en) | 2021-03-08 | 2021-03-08 | Switch board is used in municipal circuit switch distribution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113161901A CN113161901A (en) | 2021-07-23 |
| CN113161901B true CN113161901B (en) | 2024-02-06 |
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ID=76884392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110249029.3A Active CN113161901B (en) | 2021-03-08 | 2021-03-08 | Switch board is used in municipal circuit switch distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113161901B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690784B (en) * | 2021-08-26 | 2024-05-14 | 山东新大陆电力股份有限公司 | Environment-friendly gas-insulated switchgear |
| CN114284908A (en) * | 2021-09-02 | 2022-04-05 | 河北东源电力设备有限公司 | Intelligent switch board of control by temperature change |
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| CN103474889A (en) * | 2013-09-13 | 2013-12-25 | 东南大学 | Ventilating system device of indoor transformer substation |
| KR20150076788A (en) * | 2013-12-27 | 2015-07-07 | 주식회사 케이디파워 | Distributing board of double filter way |
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| Publication number | Publication date |
|---|---|
| CN113161901A (en) | 2021-07-23 |
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