CN211880067U - Outdoor stainless steel low pressure photovoltaic cable branch box - Google Patents
Outdoor stainless steel low pressure photovoltaic cable branch box Download PDFInfo
- Publication number
- CN211880067U CN211880067U CN202020243193.4U CN202020243193U CN211880067U CN 211880067 U CN211880067 U CN 211880067U CN 202020243193 U CN202020243193 U CN 202020243193U CN 211880067 U CN211880067 U CN 211880067U
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- China
- Prior art keywords
- box
- air inlet
- stainless steel
- box body
- photovoltaic cable
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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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- 239000010935 stainless steel Substances 0.000 title claims abstract description 33
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 238000001035 drying Methods 0.000 abstract description 29
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 4
- 239000002274 desiccant Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an outdoor stainless steel low pressure photovoltaic cable branch box, including base, box, chamber door, air inlet unit, exhaust heat abstractor and rain-proof umbrella, the box is located on the base, the chamber door can be rotationally located on the front wall of the box, the air inlet unit is located in the box, the exhaust heat abstractor is located on the upper wall of the box, the rain-proof umbrella is connected on the base by screw thread; the air inlet device comprises an air inlet hole, a filter plate, a drying column air inlet pipe and an elastic clamp, wherein the air inlet hole is formed in the left side wall of the box body, the filter plate is embedded in the air inlet hole, the elastic clamp is arranged in the box body, the drying column is clamped in the elastic clamp, a drying column outlet pipe is communicated with the drying column, and a drying column air inlet pipe is arranged at the bottom end of the drying column and is communicated with the drying column. The utility model belongs to the technical field of the cable branch box, specifically indicate an outdoor stainless steel low pressure photovoltaic cable branch box that can hide rain, the sudden and violent interference of lightning protection, rapid cooling.
Description
Technical Field
The utility model belongs to the technical field of the cable branch box, specifically indicate an outdoor stainless steel low pressure photovoltaic cable branch box.
Background
The stainless steel outdoor cable distribution box is a new type of power supply matching equipment. Along with the deepening of urban and rural power grid transformation and construction in China, a technical support product which meets the requirement of power grid automation development, improves power supply reliability, has strong protection performance and increases urban attractiveness needs to be designed to replace the original spider-net-type overhead incoming line-like product, and the design is convenient for approaching a load center, so that the investment of electrical equipment and cables is saved, the technical optimization of a power transmission and distribution system is realized, and the flexibility and the reliability are high. Because of the outdoor installation, the inevitable need for severe weather, such as rainstorms, high temperatures, thunderstorms, etc., may adversely affect the cables and components within the distribution box, and may even affect its reliability and longevity, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a can hide rain, the sudden and violent interference of lightning protection, rapid cooling's outdoor stainless steel low pressure photovoltaic cable branch box.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: an outdoor stainless steel low-voltage photovoltaic cable junction box comprises a base, a box body, a box door, an air inlet device, an exhaust heat dissipation device and a rain shielding umbrella, wherein the box body is arranged on the base and is a hollow cavity with an opening on the front wall, the box door is rotatably arranged on the front wall of the box body, the air inlet device is arranged in the box body and is arranged on the left side wall of the box body and used for supplying air into the box body, the exhaust heat dissipation device is arranged on the upper wall of the box body and used for discharging hot air in the box body outwards, the rain shielding umbrella is connected to the base in a threaded manner, and the rain shielding umbrella can be opened to shield rain in rainy days to prevent rainwater from; the air inlet device comprises an air inlet hole, a filter plate, a drying column air inlet pipe and an elastic clamp, the air inlet hole is arranged on the left side wall of the box body and is close to the base, the filter plate is embedded in the air inlet hole and is used for filtering sucked air and preventing dust from entering, the elastic clamp is arranged in the box body and is arranged on the inner wall of the left side, the elastic clamp is arranged right above the air inlet hole, the drying column is clamped in the elastic clamp and is convenient to disassemble and replace a drying agent, the drying column can dehumidify the filtered air, a drying column outlet pipe is arranged at the center of the top wall of the drying column, the drying column outlet pipe is communicated with the drying column, the drying column air inlet pipe is arranged in the box body, one end of the drying column air inlet pipe is detachably arranged at the periphery of the air, filtered air enters the drying column along the air inlet pipe of the drying column, and the drying agent in the drying column absorbs water vapor in the air to ensure the drying of the air entering the box body.
Further, exhaust heat abstractor includes gas vent, air extractor, fan intake pipe and fan outlet pipe, the gas vent is located the box upper wall and is close to the setting of right side tip, the box upper wall is located to the air extractor, fan intake pipe one end is connected in the air inlet, the fan intake pipe other end is connected in the air extractor entrance point, the air extractor exit end is located to fan outlet pipe one end, the fan outlet pipe other end freely sets up, and electrical component work in the box produces a large amount of heats, and the air extractor operation makes and produces the negative pressure in the box, and external air is inhaled from the air inlet, discharges through the gas vent, can shift out the heat in the box fast, the gas vent periphery is equipped with sealed the pad, sealed pad locates the box upper wall for prevent that the rainwater from getting.
Furthermore, the box body comprises a stainless steel outer shell, a heat-conducting insulating silica gel sheet and an aluminum alloy outer shell, wherein the heat-conducting insulating silica gel sheet is arranged between the stainless steel outer shell and the aluminum alloy inner shell and is tightly attached to the stainless steel outer shell and the aluminum alloy inner shell; the stainless steel shell forms an equivalent body, can avoid lightning stroke, can shield an external electric field simultaneously, even in thunderstorm weather, can also guarantee the normal steady operation of box internal component.
Furthermore, the outer upper wall of the box body is provided with a shielding net, the shielding net cover is arranged on the outer side of the air extractor, the shielding net and the stainless steel shell form an equivalent body whole, lightning stroke is avoided, and meanwhile, the air extractor is prevented from being influenced by an external electric field.
Furthermore, a through hole is formed in the base and penetrates through the base for arranging a grounding wire.
Furthermore, the fan outlet pipe is arranged in an inverted U-shaped structure, so that dust and raindrops can be prevented from falling into the fan outlet pipe.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides an outdoor stainless steel low pressure photovoltaic cable branch box, simple structure, reasonable in design, stainless steel shell and shielding net form an equipotential body whole, prevent branch box and air extractor from suffering the thunderbolt in thunderstorm weather, can avoid the influence of external electric field to the component simultaneously, make the component can also stably operate in thunderstorm weather; the detachable arrangement of the umbrella can prevent rainwater from splashing into the branch box to cause element damage; the drying column is arranged, so that the air sucked can be dehumidified, and the interior of the box body is prevented from being too humid; the air inlet device and the exhaust heat dissipation device are used in a matched mode, air circulation can be formed between air inside the box body and external air, and heat inside the box body can be removed quickly.
Drawings
Fig. 1 is a schematic view of the overall structure of an outdoor stainless steel low-voltage photovoltaic cable junction box of the present invention;
fig. 2 is a left side view of the outdoor stainless steel low-voltage photovoltaic cable junction box of the present invention;
figure 3 is the utility model relates to a cross-sectional view of outdoor stainless steel low pressure photovoltaic cable branch box.
The air exhaust and heat dissipation device comprises a base 1, a base 2, a box body 3, a box door 4, an air inlet device 5, an exhaust and heat dissipation device 6, an umbrella shielding body 7, an air inlet hole 8, a filter plate 9, a drying column 10, a drying column air inlet pipe 11, an elastic clamp 12, an air exhaust hole 13, an air extractor 14, a fan air inlet pipe 15, a fan outlet pipe 16, a sealing gasket 17, a stainless steel shell 18, a heat conduction insulating silica gel sheet 19, an aluminum alloy shell 20, a shielding net 21, a through hole 22 and a drying column outlet pipe.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used for convenience in describing the present invention and simplifying the description, but 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.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model relates to an outdoor stainless steel low voltage photovoltaic cable branch box, which comprises a base 1, a box body 2, a box door 3, an air inlet device 4, an exhaust heat dissipation device 5 and a rain shielding umbrella 6, wherein the box body 2 is arranged on the base 1, the box body 2 is a hollow cavity with an open front wall, the box door 3 is rotatably arranged on the front wall of the box body 2, the air inlet device 4 is arranged in the box body 2 and is arranged on the left side wall of the box body 2, the exhaust heat dissipation device 5 is arranged on the upper wall of the box body 2, and the rain shielding umbrella 6 is in threaded connection with the base; air inlet unit 4 includes inlet port 7, filter 8, dry post 9, dry post intake pipe 10 and elasticity clamp 11, 2 left side walls of box and being close to base 1 setting are located to inlet port 7, the filter 8 is embedded to be located in inlet port 7, elasticity clamp 11 is located in the box 2 and is located on the left side inner wall, elasticity clamp 11 is located directly over the inlet port 7, dry post 9 joint is in elasticity clamp 11, dry post 9 roof center department is equipped with dry post outlet pipe 22, dry post 9 outlet pipe and dry post 9 intercommunication set up, dry post intake pipe 10 is located in box 2, dry post intake pipe 10 one end can be dismantled and locate the air inlet periphery, dry post intake pipe 10 other end is located dry post 9 bottom and is communicate the setting with dry post 9.
Specifically, exhaust heat abstractor 5 includes gas vent 12, air extractor 13, fan intake pipe 14 and fan outlet pipe 15, gas vent 12 is located the box 2 upper wall and is close to the setting of right side tip, box 2 upper wall is located to air extractor 13, fan intake pipe 14 one end is connected in the air inlet, fan intake pipe 14 other end is connected in air extractor 13 entrance point, 13 exit ends of air extractor are located to fan outlet pipe 15 one end, the free setting of the 15 other ends of fan outlet pipe, fan outlet pipe 15 sets up for the type of falling U structure, 12 peripheries of gas vent are equipped with sealed 16, sealed 16 locates the box 2 upper wall.
Specifically, the box body 2 comprises a stainless steel outer shell 17, a heat conduction insulating silica gel sheet 18 and an aluminum alloy outer shell 19, wherein the heat conduction insulating silica gel sheet 18 is arranged between the stainless steel outer shell 17 and the aluminum alloy inner shell and is tightly attached to the stainless steel outer shell and the aluminum alloy inner shell.
Specifically, the outer upper wall of the box body 2 is provided with a shielding net 20, and the shielding net 20 is covered on the outer side of the air extractor 13.
Specifically, a through hole 21 is formed in the base 1, and the through hole 21 penetrates through the base 1.
When the device is used specifically, elements in the box body 2 work to generate a large amount of heat, the air pump 13 operates to generate negative pressure in the box body 2, outside air is sucked from the air inlet, is filtered by the filter plate 8 to remove dust and then enters the drying column 9, the drying column 9 adsorbs water vapor in the filtered air to remove moisture in the air, then enters the box body 2 through the outlet pipe of the drying column 9, exchanges heat with the elements in the box body 2 and then is exhausted through the exhaust port 12, and finally hot air is exhausted through the outlet pipe 15 of the fan, so that the drying agent in the drying column 9 needs to be replaced regularly to ensure the stable operation of the drying column 9; the stainless steel shell 17 and the shielding net 20 form an equivalent body, so that the distribution box and the air extractor 13 are prevented from being struck by lightning in thunderstorm weather, the influence of an external electric field on elements in the box body 2 and the air extractor 13 can be avoided, and the stable operation of the elements and the air extractor 13 can be ensured even in thunderstorm weather.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides an outdoor stainless steel low pressure photovoltaic cable branch box which characterized in that: the rain shielding box comprises a base, a box body, a box door, an air inlet device, an exhaust heat dissipation device and a rain shielding umbrella, wherein the box body is arranged on the base, the box body is a hollow cavity with an opening on the front wall, the box door is rotatably arranged on the front wall of the box body, the air inlet device is arranged in the box body and is arranged on the left side wall of the box body, the exhaust heat dissipation device is arranged on the upper wall of the box body, and the rain shielding umbrella is connected to the base in; air inlet unit includes inlet port, filter, dry post intake pipe and elasticity clamp, the inlet port is located the box left side wall and is close to the base setting, the filter is embedded to be located in the inlet port, the elasticity clamp is located in the box and is located on the left side inner wall, the elasticity clamp is located directly over the inlet port, dry post joint is in the elasticity clamp, dry post top wall center department is equipped with dry post outlet pipe, dry post outlet pipe and dry post intercommunication set up, dry post intake pipe is located in the box, dry post intake pipe one end can be dismantled and locate the air inlet periphery, dry post intake pipe other end is located dry bottom and is set up with dry post intercommunication.
2. The outdoor stainless steel low-voltage photovoltaic cable distribution box of claim 1, wherein: the exhaust heat dissipation device comprises an exhaust port, an air pump, a fan air inlet pipe and a fan outlet pipe, wherein the exhaust port is formed in the upper wall of the box body and is close to the end part of the right side, the air pump is arranged on the upper wall of the box body, one end of the fan air inlet pipe is connected to the air inlet, the other end of the fan air inlet pipe is connected to the inlet end of the air pump, one end of the fan outlet pipe is arranged at the outlet end of the air pump, the other end of the fan outlet pipe is freely arranged, a sealing gasket.
3. The outdoor stainless steel low-voltage photovoltaic cable distribution box of claim 1, wherein: the box body comprises a stainless steel outer shell, a heat conduction insulation silica gel sheet and an aluminum alloy outer shell, wherein the heat conduction insulation silica gel sheet is arranged between the stainless steel outer shell and the aluminum alloy inner shell and is tightly attached to the stainless steel outer shell and the aluminum alloy inner shell.
4. The outdoor stainless steel low-voltage photovoltaic cable distribution box of claim 1, wherein: the outer upper wall of the box body is provided with a shielding net which is arranged on the outer side of the air extractor.
5. The outdoor stainless steel low-voltage photovoltaic cable distribution box of claim 1, wherein: the base is provided with a through hole, and the through hole penetrates through the base.
6. The outdoor stainless steel low-voltage photovoltaic cable distribution box of claim 2, wherein: the fan outlet pipe is arranged in an inverted U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243193.4U CN211880067U (en) | 2020-03-03 | 2020-03-03 | Outdoor stainless steel low pressure photovoltaic cable branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020243193.4U CN211880067U (en) | 2020-03-03 | 2020-03-03 | Outdoor stainless steel low pressure photovoltaic cable branch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880067U true CN211880067U (en) | 2020-11-06 |
Family
ID=73254581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020243193.4U Expired - Fee Related CN211880067U (en) | 2020-03-03 | 2020-03-03 | Outdoor stainless steel low pressure photovoltaic cable branch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211880067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030752A (en) * | 2021-11-08 | 2022-02-11 | 曹红果 | Anti-interference storage device for radio communication equipment |
-
2020
- 2020-03-03 CN CN202020243193.4U patent/CN211880067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030752A (en) * | 2021-11-08 | 2022-02-11 | 曹红果 | Anti-interference storage device for radio communication equipment |
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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: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |