CN205883813U - A heat radiation and dust prevention device for centralized photovoltaic inverter - Google Patents
A heat radiation and dust prevention device for centralized photovoltaic inverter Download PDFInfo
- Publication number
- CN205883813U CN205883813U CN201620620461.3U CN201620620461U CN205883813U CN 205883813 U CN205883813 U CN 205883813U CN 201620620461 U CN201620620461 U CN 201620620461U CN 205883813 U CN205883813 U CN 205883813U
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- dust excluding
- heat
- centralized photovoltaic
- converter
- excluding plate
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Abstract
The utility model discloses a heat radiation and dust prevention device for centralized photovoltaic inverter locates the heat dissipation and ventilation mouth department of centralized photovoltaic inverter box, including elastic component and the dust guard more than, dust guard one end is used for outwards overturning when the heat dissipation is dried in order to open the heat dissipation and ventilation mouth with centralized photovoltaic inverter box is articulated, and the elastic component is used for stopping to make the dust guard resilience with closed heat dissipation and ventilation mouth with the dust guard contact after the heat dissipation is dried. The utility model has the advantages of simple structure is compact, the cost of manufacture is low, and it is dustproof effectual to install and maintain the convenience, ventilate.
Description
Technical field
This utility model is mainly concerned with photovoltaic DC-to-AC converter apparatus field, is specifically related to a kind of for centralized photovoltaic inversion
The heat-radiating dustproof device of device.
Background technology
At present, centralized photovoltaic DC-to-AC converter is generally individually installed in open air.Existing centralized photovoltaic DC-to-AC converter is provided with outward
The ventilation and heat passage communicated, but ventilation and heat passage does not the most possess dust reduction capability, quits work or radiator stops at inverter
Only the when of heat extraction, it is indoor that the sand and dust in external environment easily enter inverter by heat dissipation channel.Especially in Xinjiang, sweet
The area that the dusts storm such as respectful, Ningxia are serious so that electrical equipment and electronic devices and components within centralized photovoltaic DC-to-AC converter endure wind to the fullest extent
Husky erosion, easily causes the faults such as equipment is short-circuited, strong influence equipment properly functioning.And owing to being in dust storm
Serious area, maintenance work is the most extremely difficult to.
Utility model content
This utility model is solved the technical problem that to be: the problem existed for prior art, it is provided that a kind of structure letter
List is compact, cost of manufacture is low, the radiating dustproof for centralized photovoltaic DC-to-AC converter that convenient for installation and maintenance, dust control by ventilation is effective
Device.
For solve above-mentioned technical problem, this utility model by the following technical solutions:
A kind of heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter, is located at the heat radiation of centralized photovoltaic DC-to-AC converter casing
At vent, including elastic component and the dust excluding plate of more than a piece, described dust excluding plate one end is cut with scissors with centralized photovoltaic DC-to-AC converter casing
Connecing for outwards overturning to open heat dissipation ventilation mouth when heat radiation blowing, described elastic component contacts with dust excluding plate and is used for stopping heat radiation
Make dust excluding plate resilience to close heat dissipation ventilation mouth after blowing.
As further improvement of the utility model, described dust excluding plate is polylith, and dust excluding plate described in polylith is arranged in order cloth
Putting, during closedown, adjacent two pieces of described dust excluding plates contact to form sealing surface.
As further improvement of the utility model, described elastic component is more than one and is fixed on centralized photovoltaic DC-to-AC converter
Stretch cord on casing.
As further improvement of the utility model, every described stretch cord is all arranged along the orientation of polylith dust excluding plate
Lateral surface in polylith dust excluding plate.
As further improvement of the utility model, also include multiple magnetic absorption member, each described dust excluding plate is equipped with one
When individual above magnetic absorption member is used for making adjacent two pieces of dust excluding plates contact, magnetic is fixed.
As further improvement of the utility model, at described heat dissipation ventilation mouth, it is additionally provided with dust control by ventilation cover, described ventilation
The upper port of dust cover is connected with in centralized photovoltaic DC-to-AC converter casing by heat dissipation ventilation mouth, the lower end of described dust control by ventilation cover
Mouthful arranging towards ground, the dust excluding plate of described elastic component and more than a piece is arranged at the lower port of dust control by ventilation cover.
Compared with prior art, the utility model has the advantage of:
(1) heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter of the present utility model, makes full use of existing centralized
The feature of the outside air discharging and radiating of photovoltaic DC-to-AC converter, only need to make the dust excluding plate and elastic component matched, can realize excellent
Radiating dustproof effect, device architecture is the compactest, make, install simple and convenient, low cost, it is simple to promote the use of.
(2) heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter of the present utility model, at the end of blowing, stretch cord returns
The drive dust excluding plate that contracts synchronizes resilience, and remains off under the effect of stretch cord.Stretch cord use cost is low, and resilience is imitated
The best, it is easy to install and safeguard, it is simple to be in the use of the centralized photovoltaic DC-to-AC converter of outdoor extreme environment.
(3) heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter of the present utility model, by arranging magnetic absorption member, when anti-
When dirt plate is closed, can mutually adsorb, alleviate stretch cord pulls active force, makes dust excluding plate sealing effect more preferable simultaneously.
(4) heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter of the present utility model, sets towards ground by arranging
The dust control by ventilation cover put so that form the ventilation air duct of a Curved outside heat dissipation ventilation mouth so that the sand and dust in external environment
It is less susceptible to enter in centralized photovoltaic DC-to-AC converter casing.The heat-radiating dustproof device suitability of the present utility model is also made to increase
By force.
Accompanying drawing explanation
Fig. 1 is the structural principle signal that heat-radiating dustproof device of the present utility model is applied on centralized photovoltaic DC-to-AC converter
Figure.
Fig. 2 be heat-radiating dustproof device of the present utility model in off position time structural principle schematic diagram.
Fig. 3 is the heat-radiating dustproof device of the present utility model structural principle schematic diagram when open mode.
Marginal data:
1, inverter box body；11, heat dissipation ventilation mouth；3, elastic component；4, dust excluding plate；5, magnetic absorption member；6, dust control by ventilation cover.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is described in further detail.
As shown in Figure 1 to Figure 3, this utility model provides a kind of heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter,
It is located at the heat dissipation ventilation mouth 11 of centralized photovoltaic DC-to-AC converter casing 1, including elastic component 3 and the dust excluding plate 4 of more than a piece, dust-proof
Plate 4 one end is hinged with centralized photovoltaic DC-to-AC converter casing 1 for outwards overturning to open heat dissipation ventilation mouth 11 when heat radiation blowing,
Elastic component 3 contacts with dust excluding plate 4 after being used for stopping heat radiation blowing and makes dust excluding plate 4 resilience to close heat dissipation ventilation mouth 11.
As in figure 2 it is shown, when inverter works, the heat abstractor in photovoltaic DC-to-AC converter casing 1 can pass through heat dissipation ventilation mouth
11 to postpartum mastitis high wind to carry out dispel the heat (such as the direction of arrow in Fig. 1), now, be positioned at script at heat dissipation ventilation mouth 11 and keep closing
Dust excluding plate 4 can the most outwards blow open, i.e. dust excluding plate 4 can outwards overturn, and now heat dissipation ventilation mouth 11 is opened,
Internal hot blast discharges from heat dissipation ventilation mouth 11, reduces the temperature of centralized photovoltaic DC-to-AC converter casing 1.As it is shown on figure 3, work as
The when that inverter quitting work or heat abstractor stops blowing heat extraction, dust excluding plate 4 can in the elastic force effect of elastic component 3 next time
Bullet so that heat dissipation ventilation mouth 11 is closed by dust excluding plate 4 again so that the sand and dust in external environment can not pass through heat dissipation ventilation mouth again
11 enter in centralized photovoltaic DC-to-AC converter casing 1.The electrical equipment and the electronic devices and components that effectively protect inverter internal are not subject to
The erosion of dust storm, it is ensured that equipment properly functioning, improves service life of equipment, is reduced to the frequency of outdoor maintenance work.
Simultaneously as heat-radiating dustproof device of the present utility model, make full use of the feature of existing outside air discharging and radiating, only need to make and match
The dust excluding plate 4 closed and elastic component 3, can realize the radiating dustproof effect of excellent, and device architecture is the compactest, makes, pacifies
Fill simple and convenient, low cost, it is simple to promote the use of.
As shown in Figure 2 and Figure 3, further, in the preferred embodiment, dust excluding plate 4 is polylith, and polylith dust excluding plate 4 is arranged in order
Arranging, during closedown, adjacent two pieces of dust excluding plates 4 contact to form sealing surface.For reducing the difficulty that dust excluding plate 4 opens and closes,
Improve the speed that dust excluding plate 4 opens and closes, it is achieved the purpose that quickly air discharging and radiating, quick closedown are dust-proof, this utility model enters
Dust excluding plate 4 is set to polylith by one step, and polylith dust excluding plate 4 realizes quickly, synchronizes to open or close.
As shown in Figure 2 and Figure 3, further, in the preferred embodiment, elastic component 3 is more than one and is fixed on centralized photovoltaic
Stretch cord on inverter box body 1.The other end of stretch cord acts on dust excluding plate 4, tensile-elasticity rope when dust excluding plate 4 is opened,
At the end of blowing, stretch cord bounces back and drives dust excluding plate 4 to synchronize resilience, and remains off under the effect of stretch cord.Bullet
Power rope use cost is low, and resilience is effective, it is easy to installs and safeguards, it is simple to be in the centralized photovoltaic inversion of outdoor extreme environment
The use of device.
As shown in Figure 2 and Figure 3, further, in the preferred embodiment, every stretch cord is all along the arrangement side of polylith dust excluding plate 4
To the lateral surface being arranged in polylith dust excluding plate 4.As it can be seen, the head end of stretch cord is fixed on the light in the front of first dust excluding plate 4
On volt inverter box body 1 fixing point, stretch cord is after the lower section of heat dissipation ventilation mouth 11 passes, and its tail end is fixed on last to be prevented
On dirt plate 4.When blowing, all dust excluding plates 4 outwardly open and strut stretch cord, and at the end of blowing, the stretch cord strutted returns
The all dust excluding plates 4 of drive that contract synchronize resilience to realize cutting out.Certainly, in other embodiments, the tail end of stretch cord can also
It is fixed on photovoltaic DC-to-AC converter casing 1 fixing point at last dust excluding plate 4 rear.
As shown in Figure 2 and Figure 3, further, in the preferred embodiment, also include multiple magnetic absorption member 5, on each dust excluding plate 4 all
When being provided with more than one magnetic absorption member 5 for making adjacent two pieces of dust excluding plates 4 contact, magnetic is fixed.In the present embodiment, first anti-
Dirt plate 4 is adsorbed on centralized photovoltaic DC-to-AC converter casing 1 by magnetic absorption member 5, and follow-up each dust excluding plate 4 is all inhaled by magnetic absorption member 5
Invest on previous dust excluding plate 4.By arranging magnetic absorption member 5, when dust excluding plate 4 cuts out, can mutually adsorb, alleviate stretch cord
Pull active force, make dust excluding plate 4 sealing effect more preferable simultaneously.
As shown in Figure 1 to Figure 3, further, in the preferred embodiment, dust control by ventilation cover 6 at heat dissipation ventilation mouth 11, it is additionally provided with,
The upper port of dust control by ventilation cover 6 is connected in centralized photovoltaic DC-to-AC converter casing 1 by heat dissipation ventilation mouth 11, dust control by ventilation cover 6
Lower port arrange towards ground, the dust excluding plate 4 of elastic component 3 and more than a piece is arranged at the lower port of dust control by ventilation cover 6.Logical
Cross and the dust control by ventilation cover 6 arranged towards ground is set so that the outer ventilation air duct forming a Curved of heat dissipation ventilation mouth 11, make
The sand and dust obtained in external environment are less susceptible to enter in centralized photovoltaic DC-to-AC converter casing 1.Simultaneously as be provided with dust control by ventilation cover 6,
Heat dissipation ventilation mouth 11 is made to be possible not only to be opened in side and the bottom surface of centralized photovoltaic DC-to-AC converter casing 1, it is also possible to be opened in
The end face of centralized photovoltaic DC-to-AC converter casing 1, mainly accesses one towards ground setting at the heat dissipation ventilation mouth 11 of end face
Dust control by ventilation cover 6 so that the heat-radiating dustproof device suitability of the present utility model is greatly enhanced.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It is right to it should be pointed out that,
For those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise,
Should be regarded as protection domain of the present utility model.
Claims (6)
1., for a heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter, it is located at dissipating of centralized photovoltaic DC-to-AC converter casing (1)
Heat vent (11) place, it is characterised in that include the dust excluding plate (4) of elastic component (3) and more than a piece, described dust excluding plate (4)
End is hinged with centralized photovoltaic DC-to-AC converter casing (1) for outwards overturning to open heat dissipation ventilation mouth (11) when heat radiation blowing,
Described elastic component (3) contacts with dust excluding plate (4) after being used for stopping heat radiation blowing and makes dust excluding plate (4) resilience to close heat dissipation ventilation mouth
(11).
Heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter the most according to claim 1, it is characterised in that described anti-
Dirt plate (4) is polylith, and described in polylith, dust excluding plate (4) is arranged in order layout, and during closedown, adjacent two pieces of described dust excluding plates (4) contact
To form sealing surface.
Heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter the most according to claim 2, it is characterised in that described bullet
Property part (3) is more than one stretch cord being fixed on centralized photovoltaic DC-to-AC converter casing (1).
Heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter the most according to claim 3, it is characterised in that every institute
State stretch cord and be all arranged in the lateral surface of polylith dust excluding plate (4) along the orientation of polylith dust excluding plate (4).
Heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter the most as claimed in any of claims 2 to 4, it is special
Levy and be, also include multiple magnetic absorption member (5), each described dust excluding plate (4) is equipped with more than one magnetic absorption member (5) and is used for making
During adjacent two pieces of dust excluding plates (4) contact, magnetic is fixed.
Heat-radiating dustproof device for centralized photovoltaic DC-to-AC converter the most as claimed in any of claims 1 to 4, it is special
Levying and be, described heat dissipation ventilation mouth (11) place is additionally provided with dust control by ventilation cover (6), and the upper port of described dust control by ventilation cover (6) is passed through
Heat dissipation ventilation mouth (11) connects with in centralized photovoltaic DC-to-AC converter casing (1), and the lower port of described dust control by ventilation cover (6) is towards ground
Face is arranged, and the dust excluding plate (4) of described elastic component (3) and more than a piece is arranged at the lower port of dust control by ventilation cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620461.3U CN205883813U (en) | 2016-06-22 | 2016-06-22 | A heat radiation and dust prevention device for centralized photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620620461.3U CN205883813U (en) | 2016-06-22 | 2016-06-22 | A heat radiation and dust prevention device for centralized photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205883813U true CN205883813U (en) | 2017-01-11 |
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ID=57690856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620620461.3U Active CN205883813U (en) | 2016-06-22 | 2016-06-22 | A heat radiation and dust prevention device for centralized photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205883813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959736A (en) * | 2017-04-21 | 2017-07-18 | 仁怀市云侠网络科技有限公司 | Computer case radiation dustproof device |
| CN113694445A (en) * | 2021-04-26 | 2021-11-26 | 江苏杰诺尔物联网科技有限公司 | Internet of things intelligent fire-fighting monitoring machine |
-
2016
- 2016-06-22 CN CN201620620461.3U patent/CN205883813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959736A (en) * | 2017-04-21 | 2017-07-18 | 仁怀市云侠网络科技有限公司 | Computer case radiation dustproof device |
| CN113694445A (en) * | 2021-04-26 | 2021-11-26 | 江苏杰诺尔物联网科技有限公司 | Internet of things intelligent fire-fighting monitoring machine |
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| GR01 | Patent grant |