CN111431071A - Miniature heat dissipation type outdoor power distribution cabinet - Google Patents
Miniature heat dissipation type outdoor power distribution cabinet Download PDFInfo
- Publication number
- CN111431071A CN111431071A CN202010332190.2A CN202010332190A CN111431071A CN 111431071 A CN111431071 A CN 111431071A CN 202010332190 A CN202010332190 A CN 202010332190A CN 111431071 A CN111431071 A CN 111431071A
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- CN
- China
- Prior art keywords
- heat dissipation
- groove
- grooves
- mounting
- power distribution
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- 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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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a small heat dissipation type outdoor power distribution cabinet, which comprises a shell, wherein the lower end of the shell is fixedly connected with a plurality of supporting blocks, two mounting grooves are symmetrically arranged in the shell, a mounting cavity for mounting power distribution equipment is arranged in the shell, the mounting cavity is communicated with the two mounting grooves through a plurality of air holes, two strip-shaped grooves are symmetrically arranged in the shell, the two strip-shaped grooves are respectively positioned at the upper ends of the two mounting grooves, the two strip-shaped grooves are respectively communicated with the two mounting grooves, heat dissipation mechanisms for dissipating heat are respectively arranged in the two mounting grooves, each heat dissipation mechanism comprises a heat dissipation fan in the mounting groove, a dust screen is fixedly connected between the upper inner wall and the lower inner wall of the mounting groove, the power distribution cabinet is provided with a heat dissipation mechanism and a sealing mechanism, heat dissipation can be ensured, rainwater cannot enter the power distribution cabinet in rainy, the use of manpower is reduced.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a small heat-dissipation outdoor power distribution cabinet.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, a large number of small power distribution cabinets exist outdoors at present, and the power distribution cabinet has the following problems for the small outdoor power distribution cabinets.
1. Because in the weather of high temperature, the temperature is higher in the switch board, can influence its interior electrical component's normal use, at this moment generally use radiator fan to dispel the heat, guarantees normal operating temperature, and radiator fan generally sets up along with the louvre together, and this just causes in rainy day, in the rainwater enters into the switch board through the louvre easily, leads to the electrical component in the switch board to damage.
2. Generally when setting up the louvre, can be at louvre department install bin complex dust screen, the dust screen can be stained with more dust on it after long-time the use, and this just makes dust screen permeability poor for whole radiating effect is poor, at this moment still needs the people regularly to carry out the cleanness of heat screen, consumes the manpower, and is very troublesome.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a small heat-dissipation outdoor power distribution cabinet which is provided with a heat-dissipation mechanism and a sealing mechanism, so that heat dissipation can be guaranteed, rainwater cannot enter the power distribution cabinet in rainy days, a dust screen can be cleaned, and the use of manpower is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a small heat dissipation type outdoor power distribution cabinet comprises a shell, wherein a plurality of supporting blocks are fixedly connected to the lower end of the shell, two mounting grooves are symmetrically formed in the shell, a mounting cavity for mounting power distribution equipment is formed in the shell, the mounting cavity is communicated with the two mounting grooves through a plurality of air holes, two strip-shaped grooves are symmetrically formed in the shell and are respectively located at the upper ends of the two mounting grooves, the two strip-shaped grooves are respectively communicated with the two mounting grooves, heat dissipation mechanisms for dissipating heat are arranged in the two mounting grooves, each heat dissipation mechanism comprises a heat dissipation fan in each mounting groove, a dust screen is fixedly connected between the upper inner wall and the lower inner wall of each mounting groove and is located on one side, away from the mounting cavity, of each mounting groove, a sealing mechanism for sealing the corresponding mounting groove is arranged in each strip-shaped groove, and each sealing mechanism comprises a baffle arranged, the upper end of baffle is through the interior top elastic connection in circular telegram spring and bar groove, one side that the baffle is close to the installation cavity is equipped with the spread groove, it is equipped with the brush board to slide in the spread groove, one side of brush board is through a lateral wall elastic connection of coupling spring and spread groove, the opposite side of brush board runs through the notch of spread groove and is connected with many brushes, the upper end of casing is equipped with the electricity generation groove, the transparent glass board is installed to the upper end in electricity generation groove, be equipped with a plurality of semiconductor sticks in the electricity generation inslot
Preferably, the plurality of semiconductor rods, the left energizing spring, the left heat dissipation fan, the right heat dissipation fan and the right energizing spring are sequentially connected in series through a wire to form a closed loop.
Preferably, the shell is internally and symmetrically provided with two square cavities, and the square cavities are internally and respectively provided with a clockwork spring for winding a lead.
Preferably, the bottom surface of the mounting groove is an inclined surface.
Compared with the prior art, the invention has the beneficial effects that:
1. the solar heat collector is provided with a heat dissipation mechanism, an electrifying spring and a baffle plate, sunlight can irradiate on a plurality of semiconductor rods through the transparent glass plate in high-temperature weather, and after the plurality of semiconductor rods are irradiated by the sunlight, according to the photovoltaic effect, each semiconductor rod generates current to supply power, and each close turn of energized spring generates a magnetic field in the same direction, thereby leading the turns of the electrified springs to attract each other and shorten, pulling the baffle plate to move upwards, leading the baffle plate to enter the strip-shaped groove, because the power supply is provided, the heat radiation fan can rotate to radiate heat, when raining suddenly, the light generated by the sun disappears, the power supply also disappears, at the moment, the power-on spring restores to the original state, the baffle also falls into the mounting groove, after the notch of the mounting groove is completely blocked by the baffle, can avoid the rainwater to enter into the installation intracavity, can guarantee the heat dissipation, the rainwater also can not enter into the switch board when raining simultaneously.
2. Be provided with deashing mechanism, at the in-process that the baffle shifted up, the brush can contact with the dust screen, brushes down the dust on the dust screen, and when raining suddenly, light disappears, and the power supply also disappears simultaneously, and circular telegram spring reconversion this moment, baffle also can fall into the mounting groove, and the dust screen also can be brushed once more to the brush simultaneously, carries out the deashing once, need not artifical regular clearance dust screen, has reduced the use of manpower.
Drawings
Fig. 1 is a schematic structural diagram of a small heat dissipation type outdoor power distribution cabinet according to the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is an enlarged view of FIG. 1B;
FIG. 4 is a schematic top view of a semiconductor rod;
fig. 5 is an enlarged schematic view of fig. 1C.
In the figure: 1 power generation groove, 2 semiconductor rods, 3 transparent glass plates, 4 cooling fans, 5 mounting grooves, 6 mounting cavities, 7 conducting wires, 8 shells, 9 dust screens, 10 electrified springs, 11 square cavities, 12 baffle plates, 13 connecting grooves, 14 connecting springs, 15 brush plates, 16 hairbrushes, 17 guide rods, 18 clockwork springs and 19 strip-shaped grooves.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a miniature heat dissipation type outdoor power distribution cabinet, including casing 8, a plurality of supporting shoes of lower extreme fixedly connected with of casing 8, the symmetry is equipped with two mounting grooves 5 in the casing 8, be equipped with the installation cavity 6 that is used for installing distribution equipment in the casing 8, installation cavity 6 communicates through a plurality of wind holes with two mounting grooves 5, the symmetry is equipped with two bar grooves 19 in the casing 8, two bar grooves 19 are located the upper end of two mounting grooves 5 respectively, two bar grooves 19 communicate with two mounting grooves 5 respectively.
All be equipped with in two mounting grooves 5 and be used for radiating heat dissipation mechanism, heat dissipation mechanism includes radiator fan 4 in mounting groove 5, fixedly connected with dust screen 9 between the upper and lower inner wall of mounting groove 5, and dust screen 9 is located mounting groove 5 and keeps away from installation cavity 6 one side.
Two strip-shaped grooves 19 are internally provided with a sealing mechanism for sealing the corresponding mounting groove 5, the sealing mechanism comprises a baffle plate 12 arranged in the strip-shaped groove 6, the upper end of the baffle plate 12 is elastically connected with the inner top of the strip-shaped groove 19 through an energizing spring 10, one side of the baffle plate 12 close to the mounting cavity 6 is provided with a connecting groove 13, a brush plate 15 is arranged in the connecting groove 13 in a sliding manner, one side of the brush plate 15 is elastically connected with one side wall of the connecting groove 13 through a connecting spring 14, the other side of the brush plate 15 penetrates through the notch of the connecting groove 13 and is connected with a plurality of brushes 16, the upper end of the shell 8 is provided with a power generation groove 1, the upper end of the power generation groove 1 is provided with a transparent glass plate 3, a plurality of semiconductor rods 2 are arranged in the power generation groove 1, each semiconductor rod 2 is composed of a P-type semiconductor and an N-type semiconductor, a PN junction of the P, when light irradiates on the semiconductor rod 2, photons can excite electrons from covalent bonds in the P-type semiconductor and the N-type semiconductor according to a photovoltaic effect, so that electron-hole pairs are generated, the electrons move to the positively charged N region and the holes move to the negatively charged P region under the action of an internal electric field to form a potential difference, which is equivalent to a power supply, and at the moment, when an electrical element is connected with two ends of the semiconductor rod 2 through the lead 7, current can be generated.
The semiconductor rods 2, the left energizing spring 10, the left cooling fan 4, the right cooling fan 4 and the right energizing spring 10 are connected in series in sequence through a lead 7 to form a closed loop.
Wherein, two square chambers 11 are symmetrically arranged in the shell 8, a clockwork spring 18 for winding the conducting wire 7 is arranged in each of the two square chambers 11, the conducting wire 7 is partially coiled in the square chamber 11, and the conducting wire 7 can be in a conducting state when the power-on spring 10 moves downwards or upwards.
Wherein, the bottom surface of mounting groove 5 is the inclined plane for the ash that brushes down can fall out of mounting groove 5 along the inclined plane.
In the invention, in an initial state, the connecting baffle plate 12 is positioned in the mounting groove 5, sunlight can penetrate through the transparent glass plate 3 to irradiate the plurality of semiconductor rods 2 in a high-temperature weather, after the plurality of semiconductor rods 2 are irradiated by the sunlight, each semiconductor rod 2 can generate current according to a photovoltaic effect, each semiconductor rod 2 is equivalent to a battery at the moment, the plurality of semiconductor rods 2 form a battery pack for supplying power, the close energizing springs 10 of each turn can generate a magnetic field in the same direction at the moment, and further the energizing springs 10 of each turn are mutually attracted and shortened, so that the baffle plate 12 is pulled to move upwards, the baffle plate 12 enters the strip-shaped groove 19, due to the power supply, the heat dissipation fan 4 can rotate to dissipate heat, in the process of moving upwards the baffle plate 12, the brush 16 can be in contact with the dustproof net 9 to brush down dust on the dustproof net 9, not need artifical regular clearance dust screen 9, when raining suddenly, light disappears, and the power supply also disappears simultaneously, circular telegram spring 10 reconversion this moment, baffle 12 also can fall into mounting groove 5, and brush 16 also can once more brush dust screen 5 simultaneously, carries out the deashing once, and the notch of mounting groove 5 is blocked the back by baffle 12 completely, can avoid the rainwater to enter into installation cavity 6.
It should be noted that the two heat dissipation fans 4 have opposite fan-shaped directions, one heat dissipation fan 4 sucks air, and the other heat dissipation fan 4 exhausts air, so as to form convection heat dissipation, and the heat dissipation effect is better.
In addition, the temperature of rainy day is generally lower to when the switch board is not dispelled the heat, interior component can not damage yet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a miniature heat dissipation type outdoor power distribution cabinet, includes casing (8), its characterized in that, the lower extreme fixedly connected with a plurality of supporting shoes of casing (8), the symmetry is equipped with two mounting grooves (5) in casing (8), be equipped with installation cavity (6) that are used for installing distribution equipment in casing (8), installation cavity (6) and two mounting grooves (5) are through a plurality of wind holes intercommunication, the symmetry is equipped with two bar grooves (19) in casing (8), two bar grooves (19) are located the upper end of two mounting grooves (5) respectively, two bar grooves (19) are respectively with two mounting grooves (5) intercommunication, all be equipped with the heat dissipation mechanism that is used for the heat dissipation in two mounting grooves (5), heat dissipation mechanism includes radiator fan (4) in mounting groove (5), fixedly connected with dust screen (9) between the upper and lower inner wall of mounting groove (5), the dustproof net (9) is positioned on one side of the installation cavity (6) far away from the installation groove (5), two airtight mechanisms used for sealing corresponding installation grooves (5) are arranged in the strip-shaped grooves (19), each airtight mechanism comprises a baffle (12) arranged in the strip-shaped groove (19), the upper end of each baffle (12) is elastically connected with the inner top of the corresponding strip-shaped groove (19) through an energizing spring (10), one side, close to the installation cavity (6), of each baffle (12) is provided with a connecting groove (13), a brush plate (15) is slidably arranged in each connecting groove (13), one side of each brush plate (15) is elastically connected with one side wall of each connecting groove (13) through a connecting spring (14), the other side of each brush plate (15) penetrates through the groove openings of the connecting grooves (13) and is connected with a plurality of brushes (16), the upper end of the shell (8) is provided with a power generation groove (1), and the upper end of the power generation groove (1) is provided, a plurality of semiconductor rods (2) are arranged in the power generation groove (1).
2. The small-sized heat dissipation type outdoor power distribution cabinet according to claim 1, wherein a plurality of said semiconductor rods (2), a left side energizing spring (10), a left side heat dissipation fan (4), a right side heat dissipation fan (4) and a right side energizing spring (10) are connected in series in sequence through a wire (7) to form a closed loop.
3. A small-sized outdoor heat-dissipating power distribution cabinet according to claim 2, wherein two square cavities (11) are symmetrically arranged in said casing (8), and a clockwork spring (18) for winding said conducting wire (7) is arranged in each of said two square cavities (11).
4. A miniature heat-dissipation outdoor power distribution cabinet according to claim 1, wherein the bottom surface of the installation groove (5) is a slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332190.2A CN111431071B (en) | 2020-04-24 | 2020-04-24 | Miniature heat dissipation type outdoor power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332190.2A CN111431071B (en) | 2020-04-24 | 2020-04-24 | Miniature heat dissipation type outdoor power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111431071A true CN111431071A (en) | 2020-07-17 |
| CN111431071B CN111431071B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010332190.2A Active CN111431071B (en) | 2020-04-24 | 2020-04-24 | Miniature heat dissipation type outdoor power distribution cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899660A (en) * | 2020-08-06 | 2020-11-06 | 璁歌揪 | Intelligent LED liquid crystal screen based on 5G communication |
| CN112993775A (en) * | 2021-02-19 | 2021-06-18 | 梁湛威 | Power distribution cabinet with automatic dust cleaning function |
| CN113518525A (en) * | 2021-06-04 | 2021-10-19 | 彭文涛 | Power grid control cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687319A (en) * | 2019-01-28 | 2019-04-26 | 安徽省康宇水电机械成套设备有限公司 | A kind of closed outdoor high-voltage electrical cabinet |
| CN110336200A (en) * | 2019-08-15 | 2019-10-15 | 李兵 | A kind of distributed board outdoor |
| CN210042680U (en) * | 2019-04-24 | 2020-02-07 | 汪联明 | Distributed power saving device for electronic engineering |
-
2020
- 2020-04-24 CN CN202010332190.2A patent/CN111431071B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687319A (en) * | 2019-01-28 | 2019-04-26 | 安徽省康宇水电机械成套设备有限公司 | A kind of closed outdoor high-voltage electrical cabinet |
| CN210042680U (en) * | 2019-04-24 | 2020-02-07 | 汪联明 | Distributed power saving device for electronic engineering |
| CN110336200A (en) * | 2019-08-15 | 2019-10-15 | 李兵 | A kind of distributed board outdoor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899660A (en) * | 2020-08-06 | 2020-11-06 | 璁歌揪 | Intelligent LED liquid crystal screen based on 5G communication |
| CN112993775A (en) * | 2021-02-19 | 2021-06-18 | 梁湛威 | Power distribution cabinet with automatic dust cleaning function |
| CN112993775B (en) * | 2021-02-19 | 2022-04-12 | 扬州华联电气设备有限公司 | Power distribution cabinet with automatic dust cleaning function |
| CN113518525A (en) * | 2021-06-04 | 2021-10-19 | 彭文涛 | Power grid control cabinet |
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| Publication number | Publication date |
|---|---|
| CN111431071B (en) | 2021-12-24 |
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Effective date of registration: 20211210 Address after: 210000 No. 2, Qinhuai North Road, economic development zone, Lishui District, Nanjing City, Jiangsu Province Applicant after: NANJING ZHENGRUI ELECTRIC TECHNOLOGY CO.,LTD. Address before: 313201 Xinshi Town Industrial Park, Deqing County, Huzhou City, Zhejiang Province (Huzhou HANGHUA Ink Technology Co., Ltd.) Applicant before: Fu Xiaoqiao |
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