CN211017841U - Rainproof outdoor power distribution cabinet - Google Patents
Rainproof outdoor power distribution cabinet Download PDFInfo
- Publication number
- CN211017841U CN211017841U CN202020000432.3U CN202020000432U CN211017841U CN 211017841 U CN211017841 U CN 211017841U CN 202020000432 U CN202020000432 U CN 202020000432U CN 211017841 U CN211017841 U CN 211017841U
- Authority
- CN
- China
- Prior art keywords
- distribution cabinet
- power distribution
- push rod
- switch board
- side wall
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling 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
- 238000000034 method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model discloses a rain-proof outdoor switch board, including overhead guard and switch board box, the overhead guard matches the setting in switch board box upper end, be provided with components and parts in the switch board box, and switch board box lateral wall is provided with the thermovent, still be provided with the headstock in the switch board box, the headstock is located the thermovent top, the sealed sliding connection of headstock inner wall has the piston board, the fixed push rod that is provided with of lateral wall under the piston board, the push rod runs through headstock downside wall fixedly connected with weather shield downwards, and still fixed cover on the push rod is equipped with the limiting plate, the weather shield matches the setting with the thermovent, lateral wall and headstock upside inner wall are provided with appropriate amount of evaporative liquid on the piston board. The utility model discloses under the radiating circumstances of unblock, can play good rain-proof effect, protected the life of components and parts in the outdoor switch board, have certain practicality.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to a rain-proof outdoor switch board.
Background
The power distribution cabinet is divided into an indoor power distribution cabinet and an outdoor power distribution cabinet according to the installation position.
Outdoor switch board top all is equipped with the overhead guard generally, plays the effect of rain-proof sunshade, but in summer, the heavy rainfall often takes place, and when the rain tendency is too big, the rainwater often can get into the power distribution cabinet through the thermovent on the switch board box and generate the damp, damage of electrical component, and the incident can be caused even more seriously, consequently need design a rain-proof outdoor switch board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not good defect of outdoor switch board rain-proof effect among the prior art to a rain-proof outdoor switch board is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rain-proof outdoor switch board, includes overhead guard and switch board box, the overhead guard matches and sets up in switch board box upper end, be provided with components and parts in the switch board box, and switch board box lateral wall is provided with the thermovent, still be provided with the headstock in the switch board box, the headstock is located the thermovent top, the sealed sliding connection of headstock inner wall has the piston board, the fixed push rod that is provided with of lateral wall under the piston board, the push rod runs through lateral wall fixedly connected with flashing board under the headstock downwards, and still fixed cover on the push rod is equipped with the limiting plate, the flashing board matches the setting with the thermovent, lateral wall and headstock upside inner wall are provided with appropriate amount evaporating liquid on the piston board.
Preferably, a dust screen is arranged in the heat dissipation port, and the dust screen is woven by iron wires coated with an anti-corrosion coating on the surface.
Preferably, the rainproof plate is provided with a sealing sponge cushion with good waterproof performance close to the side wall of the heat dissipation opening.
Preferably, the power box is made of aluminum alloy material with good heat conductivity, and a thickening plate is arranged on the lower side wall of the power box.
Preferably, the push rod is arranged to be bent, and the outer surface of the push rod is smoothly polished.
The utility model has the advantages that: in summer, the temperature in the box body of the power distribution cabinet is always maintained between 35 ℃ and 45 ℃, at the moment, the evaporation liquid is gasified, the volume of the evaporation liquid is increased, the piston plate which is in sealing sliding connection with the inner wall of the power box is pushed to move downwards, in summer, strong rainfall often occurs, when the rainfall is great, the top cover on the box body of the power distribution cabinet can not completely block the rainwater, the rainwater can enter the power distribution cabinet through the heat dissipation port on the box body of the power distribution cabinet, at the moment, the temperature in the box body of the power distribution cabinet can be reduced under the influence of the rainfall, the evaporation liquid is liquefied, the volume of the evaporation liquid is reduced, the piston plate moves upwards, the push rod fixedly connected with the lower side wall of the piston plate drives the rain-proof plate to move upwards, when the limiting plate fixedly sleeved on the push rod abuts against the lower side wall of the power box, the heat dissipation port is completely blocked by, the evaporation liquid gasifies again, and the piston board promotes the flashing board through the push rod and resets, and the thermovent is reopened, plays normal radiating effect, the utility model discloses under the radiating circumstances of not hindering, can play good rain-proof effect, protected the life of components and parts in the switch board, certain practicality has.
Drawings
Fig. 1 is a schematic structural view of a rainproof outdoor power distribution cabinet provided by the utility model;
fig. 2 is the utility model provides a push rod and flashing board of outdoor switch board of rain-proof are connected the schematic diagram.
In the figure: 1 overhead guard, 2 switch board boxes, 3 components and parts, 4 thermovents, 5 headstock, 6 piston plates, 7 evaporant, 8 push rods, 9 flashing boards, 10 limiting plates, 11 dust screens, 12 apron, 13 sealed sponge circle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a rainproof outdoor power distribution cabinet comprises a top cover 1 and a power distribution cabinet body 2, wherein the top cover 1 is arranged at the upper end of the power distribution cabinet body 2 in a matching manner, a component 3 is arranged in the power distribution cabinet body 2, a heat dissipation opening 4 is formed in the side wall of the power distribution cabinet body 2, a dust screen 11 is arranged in the heat dissipation opening 4, the dust screen 11 is woven by iron wires coated with an anti-corrosion coating on the surface, the dust screen 11 is arranged in the heat dissipation opening 4 to avoid the phenomenon that external dust enters the power distribution cabinet body 2 and is difficult to clean, the anti-corrosion coating is coated on the iron wires to prolong the service life of the dust screen 11, a power box 5 is also arranged in the power distribution cabinet body 2, the power box 5 is made of an aluminum alloy material with good heat conductivity, the power box 5 made of the aluminum alloy has good heat conductivity and can rapidly transmit the external temperature change to, the thickened plate is arranged on the lower side wall of the power box 5, so that the lower side wall of the power box 5 is prevented from deforming in the process that the limiting plate 10 collides with the lower side wall of the power box 5 for a long time, and the power box 5 is positioned above the heat radiating opening 4;
the inner wall of the power box 5 is hermetically and slidably connected with a piston plate 6, the lower side wall of the piston plate 6 is fixedly provided with a push rod 8, the push rod 8 is arranged into a bending type, the outer surface of the push rod 8 is smoothly polished, the push rod 8 of the bending type can better control the rainproof plate 9 to abut against the heat dissipation port 4, the push rod 8 downwards penetrates through the lower side wall of the power box 5 and is fixedly connected with the rainproof plate 9, the rainproof plate 9 is provided with a sealing sponge ring 13 with good waterproof performance close to the side wall of the heat dissipation port 4, the sealing sponge ring 13 is arranged on the side wall of the rainproof plate 9, so that the external rainwater is prevented from entering the power distribution cabinet body 2 through a gap between the rainproof plate 9 and the heat dissipation port 4 to cause safety accidents and damage to components 3 in the power distribution cabinet body 2, the rainproof effect of the rainproof plate 9 and the service life of electric appliances, the rain-proof plate 9 is matched with the heat dissipation port 4, a proper amount of evaporating liquid 7 is arranged on the upper side wall of the piston plate 6 and the inner wall of the upper side of the power box 5, and the main component of the evaporating liquid 7 is liquid methyl formate with the boiling point of 32 ℃.
In the utility model, in summer, the temperature in the power distribution cabinet body 2 is always maintained between 35 ℃ and 45 ℃, at the moment, the evaporation liquid 7 is gasified, the volume of the evaporation liquid is increased, the piston plate 6 which is connected with the inner wall of the power box 5 in a sealing and sliding way is pushed to move downwards, in summer, strong rainfall often occurs, when the rainfall is great, the top cover 1 on the power distribution cabinet body 2 can not completely block the rainwater, the rainwater can enter the power distribution cabinet body 2 through the heat dissipation port 4 on the power distribution cabinet body 2, at the moment, the temperature in the power distribution cabinet body 2 is reduced under the influence of the rainfall, the evaporation liquid 7 is liquefied, the volume of the evaporation liquid is reduced, the piston plate 6 moves upwards, the push rod 8 fixedly connected with the lower side wall of the piston plate 6 drives the rain-proof plate 9 to move upwards, when the limiting plate 10 on the push rod 8 is abutted against the lower side wall of the power box 5, at the moment, the rain-proof, avoid in the rainwater gets into switch board box 2, after the rain stops, the temperature risees gradually in the switch board box 2, and evaporation liquid 7 gasifies again, and piston plate 6 promotes flashing board 9 through push rod 8 and resets, and thermovent 4 is opened again, plays normal radiating effect, comparatively practical.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A rainproof outdoor power distribution cabinet comprises a top cover (1) and a power distribution cabinet body (2), wherein the top cover (1) is arranged at the upper end of the power distribution cabinet body (2) in a matching manner, and is characterized in that a component (3) is arranged in the power distribution cabinet body (2), a heat dissipation port (4) is arranged on the side wall of the power distribution cabinet body (2), a power box (5) is further arranged in the power distribution cabinet body (2), the power box (5) is positioned above the heat dissipation port (4), a piston plate (6) is connected to the inner wall of the power box (5) in a sealing and sliding manner, a push rod (8) is fixedly arranged on the side wall of the piston plate (6), the push rod (8) downwards penetrates through a rain-proof plate (9) fixedly connected to the side wall of the power box (5), a limiting plate (10) is further fixedly arranged on the push rod (8), and the, and a proper amount of evaporating liquid (7) is arranged on the upper side wall of the piston plate (6) and the upper side inner wall of the power box (5).
2. The rainproof outdoor power distribution cabinet according to claim 1, wherein a dustproof net (11) is arranged in the heat dissipation opening (4), and the dustproof net (11) is woven by iron wires with anti-corrosion coatings coated on the surfaces.
3. The rainproof outdoor power distribution cabinet according to claim 1, wherein a sealing sponge cushion with good waterproof performance is arranged on the side wall, close to the heat dissipation opening (4), of the rainproof plate (9).
4. The rainproof outdoor power distribution cabinet according to claim 1, wherein the power box (5) is made of aluminum alloy materials with good heat conduction performance, and a thickened plate is arranged on the lower side wall of the power box (5).
5. The rainproof outdoor power distribution cabinet according to claim 1, wherein the push rod (8) is arranged to be bent, and the outer surface of the push rod (8) is subjected to smooth polishing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000432.3U CN211017841U (en) | 2020-01-02 | 2020-01-02 | Rainproof outdoor power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000432.3U CN211017841U (en) | 2020-01-02 | 2020-01-02 | Rainproof outdoor power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017841U true CN211017841U (en) | 2020-07-14 |
Family
ID=71482314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020000432.3U Expired - Fee Related CN211017841U (en) | 2020-01-02 | 2020-01-02 | Rainproof outdoor power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017841U (en) |
-
2020
- 2020-01-02 CN CN202020000432.3U patent/CN211017841U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |