CN113161901A - Switch board is used in municipal administration circuit switch distribution - Google Patents
Switch board is used in municipal administration circuit switch distribution Download PDFInfo
- Publication number
- CN113161901A CN113161901A CN202110249029.3A CN202110249029A CN113161901A CN 113161901 A CN113161901 A CN 113161901A CN 202110249029 A CN202110249029 A CN 202110249029A CN 113161901 A CN113161901 A CN 113161901A
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- China
- Prior art keywords
- heat
- power distribution
- face
- distribution cabinet
- air inlet
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 15
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 8
- 230000009290 primary effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 17
- 238000003466 welding Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241001233242 Lontra Species 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000009825 accumulation Methods 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
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
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-effect air filter screen, an air inlet shell, a heat-conducting silica gel pad, a heat dissipation plate, a threaded support rod and a support sleeve, wherein the support sleeve is symmetrically welded on the left side and the right side of the lower end surface of a bearing base, the threaded support rod is sleeved in the support sleeve, the heat dissipation plate is installed in the middle of the lower end surface of the bearing base, the heat-conducting silica gel pad is bonded in the middle of the upper end surface of the bearing base, the air inlet shell is symmetrically installed on the left end surface and the right end surface of a power distribution cabinet main body, and the plate-type primary-effect air filter screen is installed on the left side of the interior of the air inlet shell.
Description
Technical Field
The invention discloses 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 a power system and is a final-stage device of the power distribution system, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes electric energy of a certain circuit of the previous-stage power distribution equipment to nearby loads, and the equipment of the previous-stage power distribution cabinet provides protection, monitoring and control for the loads.
The switch board can produce a large amount of heats at its inside electric component at the during operation, electric component works under the state of high temperature for a long time, can produce electric component's damage and even produce the condition emergence of spontaneous combustion, and traditional switch board dispels the heat through the installation heat dissipation fan, and do not have corresponding filtration, lead to the switch board at the ventilation cooling in-process, outside dust gets into inside easily, thereby lead to the inside dust that appears of switch board to pile up, influence the inside electronic component self radiating effect of switch board, now urgently need a municipal circuit switch distribution and solve the above-mentioned problem that appears with the switch board.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a power distribution cabinet for municipal administration circuit switch distribution, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a power distribution cabinet for distributing municipal circuit switches comprises a power distribution cabinet main body, support rods, a shielding top plate, a filtering and heat-radiating mechanism and a bearing base, wherein the support rods are symmetrically welded on the left side and the right side of the upper end face of the power distribution cabinet main body, the shielding top plate is welded on the upper end face of the support rods, the filtering and heat-radiating mechanism is arranged in the middle position of the upper end face of the power distribution cabinet main body, the filtering and heat-radiating mechanism is symmetrically arranged on the left side and the right side of the upper end face of the power distribution cabinet main body, the bearing base is installed on the lower side of the power distribution cabinet main body, the filtering and heat-radiating mechanism is arranged on the lower end face of the bearing base, the filtering and heat-radiating mechanism comprises a ventilation shell, a heat-radiating fan, a shutter baffle, a plate-type primary air filtering net, a plate-type intermediate air filtering net, an air inlet shell, a heat-conducting silica gel pad, heat-radiating fins, a heat-radiating plate, a supporting base plate, a threaded support rod, a nut seat and a supporting sleeve are symmetrically welded on the left side and the front side and the rear side of the lower end face of the bearing base, the utility model discloses a ventilation air conditioner, including support sleeve, screw thread vaulting pole, bearing base, heat-conducting silica gel pad, air inlet casing left end face clamps the shutter baffle, the inside left side of air inlet casing is installed the board-like airstrainer that just imitates, the inside cover of support sleeve is equipped with the screw thread vaulting pole, the meshing of screw thread vaulting pole annular side has the nut seat, the terminal surface welding has supporting baseplate under the screw thread vaulting pole, the terminal surface intermediate position installs the heating panel under the bearing base, the terminal surface welding has the fin under the heating panel, the terminal surface intermediate position bonds and has the heat conduction silica gel pad on the bearing base, terminal surface symmetry installs the air inlet casing about the switch board main part, air inlet casing left end face clamps has the shutter baffle, the inside left side of air inlet casing installs the board-like and just imitates airstrainer, the board-like well effect airstrainer is installed on the inside the right side of air inlet casing, ventilation casing is installed to ventilate the inside being equipped with radiator fan.
Furthermore, an air outlet cavity is formed in the middle of the upper end face of the power distribution cabinet main body and communicated with the ventilation shell, air inlet cavities are symmetrically formed in the left end face and the right end face of the power distribution cabinet main body and communicated with the air inlet shell.
Furthermore, the upper end face of the ventilation shell is provided with a protection screen plate, and two groups of shutter baffles and other specifications are clamped.
Furthermore, positioning bolts are symmetrically meshed on the left side and the right side inside the bearing base, 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.
Furthermore, the inside downside of bearing base is equant to be seted up multiunit heat conduction hole, the welding of the equant of fin has the multiunit.
Further, two sets of equal specifications of the plate-type primary air filter screen and the plate-type intermediate air filter screen are installed, and butterfly-shaped fixing bolts are meshed on the upper side and the lower side of the inner portion of the plate-type primary air filter screen and the plate-type intermediate air filter screen.
Furthermore, four groups of support sleeves and support base plates are welded in an equal specification mode, rubber shock-absorbing pads are bonded on the lower end faces of the four groups of support base plates, the four groups of support sleeves are sleeved in an equal specification mode through threaded support rods, and the four groups of support sleeves are meshed in an equal specification mode through nut seats.
The invention has the beneficial effects that: according to the power distribution cabinet for municipal circuit switch distribution, the ventilation shell, the cooling fan, the shutter baffle, the plate-type primary-effect air filter screen, the plate-type intermediate-effect air filter screen, the air inlet shell, the heat-conducting silica gel pad, the cooling fins, the cooling plate, the supporting bottom plate, the threaded support rod, the nut seat and the supporting sleeve are added, so that the power distribution cabinet is convenient to cool, external air is convenient to filter, dust of the power distribution cabinet is prevented from entering the power distribution cabinet in the cooling process, the problem that external dust easily enters the power distribution cabinet in the cooling process of the original power distribution cabinet is solved, and the filtering and cooling effects of the power distribution cabinet are improved.
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, the air inlet cavity is communicated with the air inlet shell, hot air in the power distribution cabinet main body is conveniently sucked into the ventilation shell through the air outlet cavity, air in the air inlet shell conveniently flows into the power distribution cabinet main body through the air inlet cavity, multiple groups of heat conducting holes are formed in the lower side of the inside of the bearing base in an equal-specification mode, multiple groups of cooling fins are welded in the equal-specification mode, the multiple groups of heat conducting holes conveniently conduct heat adsorbed by the heat conducting silica gel pads to the cooling plates, and the multiple groups of cooling fins enable the cooling plates to have a better cooling effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a municipal circuit switch distribution cabinet according to the present invention;
FIG. 2 is a front sectional view of a filtering and heat dissipating mechanism in a distribution cabinet for municipal circuit switch distribution according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
in the figure: 1-a power distribution cabinet main body, 2-a support rod, 3-a shielding top plate, 4-a filtering heat dissipation mechanism, 5-a bearing base, 51-a positioning bolt, 41-a ventilation shell, 42-a heat dissipation fan, 43-a shutter baffle, 44-a plate type primary air filter screen, 45-a plate type intermediate air filter screen, 46-an air inlet shell, 47-a heat conduction silica gel pad, 48-a heat dissipation plate, 49-a heat dissipation plate, 411-a support bottom plate, 412-a threaded support rod, 413-a nut seat and 414-a support sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a switch board for municipal administration circuit switch distribution, including switch board main part 1, the bracing piece 2, shield roof 3, filter heat dissipation mechanism 4 and bear base 5, the symmetrical welding of 1 up end left and right sides of switch board main part has bracing piece 2, the welding of 2 up ends of bracing piece has shield roof 3, 1 up end intermediate position of switch board main part is provided with filters heat dissipation mechanism 4, 1 left and right sides of switch board main part terminal surface symmetry is provided with filters heat dissipation mechanism 4, bear base 5 is installed to 1 downside of switch board main part, the terminal surface is provided with and filters heat dissipation mechanism 4 under bearing base 5.
The filtering and heat-dissipating mechanism 4 comprises a ventilation housing 41, a heat-dissipating fan 42, a shutter baffle 43, a plate-type primary air filter 44, a plate-type intermediate air filter 45, an air inlet housing 46, a heat-conducting silica gel pad 47, heat-dissipating fins 48, a heat-dissipating plate 49, a support base plate 411, a threaded support rod 412, a nut seat 413 and a support sleeve 414, wherein the left side and the right side, the front side and the rear side of the lower end face of the bearing base 5 are symmetrically welded with the support sleeve 414, the support sleeve 414 is internally sleeved with the threaded support rod 412, the annular side surface of the threaded support rod 412 is meshed with the nut seat 413, the lower end face of the threaded support rod 412 is welded with the support base plate 411, the heat-dissipating plate 49 is installed at the middle position of the lower end face of the bearing base 5, the heat-dissipating plate 48 is welded at the lower end face of the heat-dissipating plate 49, the heat-conducting silica gel pad 47 is bonded at the middle position of the upper end face of the bearing base 5, the air inlet housing 46 is symmetrically installed at the left and right end face of the power distribution cabinet main body 1, the shutter baffle 43 is clamped at the left end face of the air inlet housing 46, plate-type primary air filter screen 44 is installed on the left side inside air inlet casing 46, plate-type intermediate air filter screen 45 is installed on the right side inside air inlet casing 46, ventilation casing 41 is installed at the middle position of the upper end face of power distribution cabinet main body 1, and cooling fan 42 is assembled inside ventilation casing 41.
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 end symmetry, and the air inlet cavity link up with air inlet casing 46 mutually, the air outlet cavity makes things convenient for the inside hot air of switch board main part 1 to be sucked to ventilation casing 41 in, and the air inlet cavity makes things convenient for air current to go into switch board main part 1 inside in the air inlet casing 46, the protection otter board is installed to ventilation casing 41 up end, shutter baffle 43 isotatic clamps has two sets ofly, the protection otter board avoids external animal to get into in the ventilation casing 41, and shutter baffle 43 conveniently protects board-like primary air filter 44 and board-like medium efficiency air filter 45.
As an embodiment of the present invention: bearing base 5 inside left and right sides symmetry meshing has positioning bolt 51, bearing base 5 up end has been seted up and has been shelved the recess, and shelve recess and switch board main part 1 lower terminal surface phase-match, this design convenience carries out fixed mounting to switch board main part 1, bearing base 5 inside downside isotacticity has seted up multiunit heat conduction hole, cooling fin 48 isotacticity welding has the multiunit, multiunit heat conduction hole is convenient to conduct the absorptive heat of heat conduction silica gel pad 47 to heating panel 49 fast in, and multiunit cooling fin 48 makes heating panel 49 radiating effect better.
As an embodiment of the present invention: two sets of are installed to the impartial specification of board-like primary air filter 44 and board-like medium-effect air filter 45, the inboard both sides all have meshed butterfly fixing bolt about board-like primary air filter 44 and board-like medium-effect air filter 45, this convenient design is cleared up the dismouting to board-like primary air filter 44 and board-like medium-effect air filter 45, the impartial specification welding of support sleeve 414 and supporting baseplate 411 has four groups, the terminal surface all bonds and has the rubber shock pad under four groups of supporting baseplate 411, the isotatic cover of screw vaulting pole 412 is equipped with four groups, the isotatic meshing of nut seat 413 has four groups, this convenient design is adjusted bearing base 5 use height, 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: firstly, a worker 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 wrench 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 conducting silica gel pad 47 can adsorb heat generated by the lower end face of the power distribution cabinet main body 1, at the moment, the heat adsorbed by the heat conducting silica gel pad 47 can be conducted to the heat dissipation plate 49 through the multiple groups of heat conducting holes, and the heat adsorbed by the heat dissipation plate 49 can be dissipated to the outside through the multiple groups of heat dissipation plates 48, so that the heat accumulation condition at the bottom of the power distribution cabinet main body 1 is avoided; when the interior of the power distribution cabinet main body 1 needs to be rapidly cooled, a worker starts the cooling fan 42 to enable the cooling fan 42 to be electrified and rotated to generate suction force, and external air is sucked into the air inlet shell 46, at the moment, the external air is firstly filtered by the plate-type primary air filter screen 44 and then secondarily filtered by the plate-type secondary air filter screen 45, so that dust in the external air is prevented from entering the interior of the power distribution cabinet main body 1, and then the air enters the interior of the power distribution cabinet main body 1 through the air inlet cavity, 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 exterior, so that the air in the power distribution cabinet main body 1 is circulated, and the interior of the power distribution cabinet main body 1 is rapidly cooled; when needs use the height to switch board main part 1 and carry out the fine setting, the staff only need carry out equidistance clockwise rotation to four group's nut seat 413 respectively with the help of external spanner, alright in order to make support sleeve 414 descend, when carrying out anticlockwise equidistance rotation to four group's nut seat 413, alright in order to make support sleeve 414 rise, and bear base 5 and can go up and down with support sleeve 414 synchronization to use the height to finely tune switch board main part 1.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, 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 is capable of 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a switch board is used in municipal administration circuit switch distribution, includes switch board main part, bracing piece, shields the roof, filters heat dissipation mechanism and bears the base, its characterized in that: the power distribution cabinet is characterized in that support rods are symmetrically welded on the left side and the right side of the upper end face of the power distribution cabinet main body, a shielding top plate is welded on the upper end face of each support rod, a filtering and heat-radiating mechanism is arranged in the middle of the upper end face of the power distribution cabinet main body, filtering and heat-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 installed on the lower side of the power distribution cabinet main body, and a filtering and heat-radiating mechanism is arranged on the lower end face of the bearing base;
the filtering and heat-dissipating mechanism comprises a ventilation shell, a heat-dissipating fan, a shutter baffle, a plate-type primary air filter screen, a plate-type intermediate air filter screen, an air inlet shell, a heat-conducting silica gel pad, heat-dissipating fins, a heat-dissipating plate, a supporting base plate, a threaded stay bar, a nut seat and supporting sleeves, wherein the supporting sleeves are symmetrically welded on the left side and the right side as well as the front side and the rear side of the lower end surface of the bearing base, the threaded stay bar is sleeved inside the supporting sleeves, the nut seat is meshed on the annular side surface of the threaded stay bar, the supporting base plate is welded on the lower end surface of the threaded stay bar, the heat-dissipating plate is installed in the middle position of the lower end surface of the bearing base, the heat-conducting silica gel pad is bonded on the middle position of the upper end surface of the bearing base, the air inlet shell is symmetrically installed on the left end surface and the right end surface of the power distribution cabinet main body, the shutter baffle is clamped on the left end surface of the air inlet shell, the air inlet casing is inside installs board-like just imitates airstrainer in the left side, board-like well imitates airstrainer in the inside right side of air inlet casing is installed, the ventilation casing is installed to switch board main part up end intermediate position, ventilation casing internal assembly has radiator fan.
2. The switch board of claim 1, wherein: the air outlet cavity is formed in the middle of the upper end face of the power distribution cabinet main body and 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.
3. The switch board of claim 1, wherein: the upper end face of the ventilation shell is provided with a protection screen plate, and the louver baffles and the like are clamped in two groups.
4. The switch board of claim 1, wherein: positioning bolts are symmetrically meshed on the left side and the right side inside the bearing base, 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.
5. The switch board of claim 1, wherein: the bearing base is characterized in that multiple groups of heat conduction holes are formed in the lower side of the inner portion of the bearing base in an equal-specification mode, and multiple groups of radiating fins are welded in an equal-specification mode.
6. The switch board of claim 1, wherein: two sets of equal specifications of board-like just imitating airstrainer and board-like well effect airstrainer are installed, both sides all mesh butterfly fixing bolt about board-like just imitating airstrainer and board-like well effect airstrainer are inside.
7. The switch board of claim 1, wherein: the support sleeve and the support base plate are welded in four groups in equal specifications, rubber shock-absorbing pads are bonded on the lower end faces of the four groups of support base plates, the four groups of screw support rods are sleeved in an equal specification mode, and the four groups of nut seats are meshed in an equal specification mode.
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 true CN113161901A (en) | 2021-07-23 |
| CN113161901B CN113161901B (en) | 2024-02-06 |
Family
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690784A (en) * | 2021-08-26 | 2021-11-23 | 山东新大陆电力股份有限公司 | Environment-friendly gas insulation switch cabinet |
| 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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| US20020113055A1 (en) * | 2001-02-21 | 2002-08-22 | Maahs Jerry D. | Oven chamber having a pass-through design |
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| CN113690784A (en) * | 2021-08-26 | 2021-11-23 | 山东新大陆电力股份有限公司 | Environment-friendly gas insulation switch cabinet |
| 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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| Publication number | Publication date |
|---|---|
| CN113161901B (en) | 2024-02-06 |
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