CN205070815U - High -efficient photovoltaic power generation grid -connected inverter - Google Patents
High -efficient photovoltaic power generation grid -connected inverter Download PDFInfo
- Publication number
- CN205070815U CN205070815U CN201520840598.5U CN201520840598U CN205070815U CN 205070815 U CN205070815 U CN 205070815U CN 201520840598 U CN201520840598 U CN 201520840598U CN 205070815 U CN205070815 U CN 205070815U
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- CN
- China
- Prior art keywords
- case lid
- box
- horizontal groove
- casing
- power generation
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Inverter Devices (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a photovoltaic power generation, concretely relates to high -efficient photovoltaic power generation grid -connected inverter, including quick -witted case, quick -witted case comprises box and case lid, and this box and case lid scribble the one deck conductive paint by insulating material integral type injection moulding in box and the case lid, and the case lid is when closing, box and the interior conductive paint contact of case lid, the box both sides all are equipped with vertical grooves, and vertical grooves's top is equipped with the fresh air inlet, and the top of box is equipped with horizontal groove, and this horizontal groove cross section is the trapezoidal of big end down, and this horizontal groove's both sides face is equipped with the louvre. The utility model provides a high -efficient photovoltaic power generation grid -connected inverter, it is simple and convenient, safe and reliable, low cost for traditional dc -to -ac converter, has good shielding effect, and the security is higher moreover, and the heat radiation structure design of taking to take shelter from rain prevents dust and rainwater getting into the, plays good heat dissipation and barrier effect.
Description
Technical field
The utility model relates to field of photovoltaic power generation, is specifically related to a kind of high-efficiency photovoltaic electrification combining inverter.
Background technology
Solar energy power generating belongs to clean reproducible energy, and development also extensive use photovoltaic power generation technology has important function for the shortage and minimizing environmental pollution alleviating conventional energy resource.The DC conversion that photovoltaic DC-to-AC converter is used for solar cell to send becomes alternating current and generates electricity by way of merging two or more grid systems with power supply grid, it has vital effect in the development and utilization of solar energy, especially, when the inverter for PV system, the alternating current of outlet side is suitable for being stored in the energy supply network of a local and/or higher level.The power component of this type of inverter, especially but be not only the semiconductor power switch used in the inverter bridge being arranged in outlet side and cause dissipation power, this dissipation power must derive as heat dissipation.
Existing photovoltaic DC-to-AC converter comprises: photovoltaic DC-to-AC converter cabinet and the various electromagnetic devices be encapsulated in described photovoltaic DC-to-AC converter cabinet.Traditional photovoltaic DC-to-AC converter cabinet generally adopts the conductive fabric that is arranged on cabinet inwall or conductive foam in order to prevent external electromagnetic signal to the interference of described electric device, but conductive fabric or conducting foam easily come off or damage, thus affect the electromagnetic shielding action of photovoltaic DC-to-AC converter cabinet.And the usual in the vertical direction in heat radiation air port that traditional outdoor type photovoltaic DC-to-AC converter is offered, be difficult to like this ensure that heat dissipation channel is not piled up dust foreign material and drenches with rain, the obstructed even short circuit of heat dissipation channel will be caused, there is potential safety hazard.
Utility model content
For overcoming the above problems, the technical program is as follows:
A kind of high-efficiency photovoltaic electrification combining inverter, comprise cabinet, described cabinet is made up of casing and case lid, this casing and case lid are by insulating material integrated injection forming, one deck conductive paint is scribbled in described casing and case lid, and during case lid closedown, described casing contacts with the conductive paint in case lid, described casing both sides are equipped with vertical groove, the top of described vertical groove is provided with air admission hole, the top of described casing is provided with horizontal groove, and this horizontal groove cross section is up-small and down-big trapezoidal, and the two sides of this horizontal groove are provided with louvre.
Preferably, above the air admission hole of described cabinet, be provided with fan, upwards flow under the drive of fan after air-flow enters air admission hole, discharge casing through louvre.
Preferably, the bottom of described vertical groove is outward-dipping plane.
Preferably, described casing top is provided with herringbone and keeps off the rain mechanism.
Preferably, the plane of bottom for tilting forward and back of described horizontal groove.
Beneficial effect:
The utility model provides a kind of high-efficiency photovoltaic electrification combining inverter, simple and convenient, safe and reliable, with low cost, relative to traditional inverter, there is good shielding action, and fail safe is higher, radiator structure takes design of taking shelter from rain, and prevents dust and rainwater from entering casing, plays good heat radiation and iris action.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is high-efficiency photovoltaic electrification combining inverter structural representation;
Fig. 2 is high-efficiency photovoltaic electrification combining inverter structure side view.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1:
As Fig. 1, a kind of high-efficiency photovoltaic electrification combining inverter shown in Fig. 2, comprise cabinet, described cabinet is made up of casing 1 and case lid 2, this casing 1 and case lid 2 are by insulating material integrated injection forming, one deck conductive paint is scribbled in described casing 1 and case lid 2, and case lid 2 is when closing, described casing 1 contacts with the conductive paint in case lid 2, described casing 1 both sides are equipped with vertical groove 3, the top of described vertical groove 3 is provided with air admission hole 4, the top of described casing 1 is provided with horizontal groove 5, this horizontal groove 5 cross section is up-small and down-big trapezoidal, and the two sides of this horizontal groove 5 are provided with louvre 6, fan 7 is provided with above the air admission hole 4 of described cabinet, upwards flow under the drive of fan 7 after air-flow enters air admission hole 4, casing is discharged through louvre, the bottom of described vertical groove 3 is outward-dipping plane, described casing top is provided with herringbone and keeps off the rain mechanism 8, the plane of bottom 9 for tilting forward and back of described horizontal groove.
It should be noted that, when case lid covers, casing contacts with the conductive paint in case lid, just can have good electromagnetic shielding action from the enclosure space formed, relative to traditional employing conductive fabric or the electromagnetic shielding mode of conducting foam, capability of electromagnetic shielding is stronger; The design of air admission hole and louvre all has the function of taking shelter from rain, and prevents dust and rainwater from falling in case; And the bottom of groove is all designed to skewed, therefore play good water conservancy diversion and anti-sedimentation.
The utility model provides a kind of high-efficiency photovoltaic electrification combining inverter, simple and convenient, safe and reliable, with low cost, relative to traditional inverter, there is good shielding action, and fail safe is higher, radiator structure takes design of taking shelter from rain, and prevents dust and rainwater from entering casing, plays good heat radiation and iris action.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. a high-efficiency photovoltaic electrification combining inverter, it is characterized in that, comprise cabinet, described cabinet is made up of casing and case lid, this casing and case lid are by insulating material integrated injection forming, one deck conductive paint is scribbled in described casing and case lid, and during case lid closedown, described casing contacts with the conductive paint in case lid, described casing both sides are equipped with vertical groove, and the top of described vertical groove is provided with air admission hole, and the top of described casing is provided with horizontal groove, this horizontal groove cross section is up-small and down-big trapezoidal, and the two sides of this horizontal groove are provided with louvre.
2. high-efficiency photovoltaic electrification combining inverter as claimed in claim 1, is characterized in that, be provided with fan above the air admission hole of described cabinet, upwards flow after air-flow enters air admission hole under the drive of fan, discharges casing through louvre.
3. high-efficiency photovoltaic electrification combining inverter as claimed in claim 1, it is characterized in that, the bottom of described vertical groove is outward-dipping plane.
4. high-efficiency photovoltaic electrification combining inverter as claimed in claim 1, is characterized in that, described casing top is provided with herringbone and keeps off the rain mechanism.
5. high-efficiency photovoltaic electrification combining inverter as claimed in claim 1, is characterized in that, the plane of bottom for tilting forward and back of described horizontal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840598.5U CN205070815U (en) | 2015-10-27 | 2015-10-27 | High -efficient photovoltaic power generation grid -connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840598.5U CN205070815U (en) | 2015-10-27 | 2015-10-27 | High -efficient photovoltaic power generation grid -connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070815U true CN205070815U (en) | 2016-03-02 |
Family
ID=55397316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520840598.5U Expired - Fee Related CN205070815U (en) | 2015-10-27 | 2015-10-27 | High -efficient photovoltaic power generation grid -connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673114A (en) * | 2017-10-16 | 2019-04-23 | 阿自倍尔株式会社 | On-wall type electronic device |
-
2015
- 2015-10-27 CN CN201520840598.5U patent/CN205070815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673114A (en) * | 2017-10-16 | 2019-04-23 | 阿自倍尔株式会社 | On-wall type electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |