CN202906726U - Solar photovoltaic inverter output terminal wiring waterproof and dustproof device - Google Patents
Solar photovoltaic inverter output terminal wiring waterproof and dustproof device Download PDFInfo
- Publication number
- CN202906726U CN202906726U CN 201220525305 CN201220525305U CN202906726U CN 202906726 U CN202906726 U CN 202906726U CN 201220525305 CN201220525305 CN 201220525305 CN 201220525305 U CN201220525305 U CN 201220525305U CN 202906726 U CN202906726 U CN 202906726U
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- perforate
- output end
- solar photovoltaic
- water proof
- photovoltaic inverter
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- 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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Abstract
The utility model discloses a solar photovoltaic inverter output terminal wiring waterproof and dustproof device, belonging to the field of solar photovoltaic. The device comprises an RS485 communication switching device, a cable gland, an output terminal box, a European terminal block, an European terminal block fixing device and a shell body which is provided with a first opening hole and a second opening hole. Since the RS485 communication switching device, the cable gland, the European terminal block, sealing foam and the like are employed by the above device, the cost of the device is much lower than that of an RJ45 terminal and an AC terminal in traditional use, thus a cost price of a solar photovoltaic inverter can be reduced, and the whole inverter output terminal wiring waterproof and dustproof device has the advantages of simple structure and convenient and fast installation.
Description
Technical field
The utility model relates to a kind of solar photovoltaic inverter output end wiring dust and water proof apparatus, belongs to the photovoltaic field.
Background technology
At present, cable output end wiring and the water proof and dust proof mode of solar photovoltaic inverter generally adopt as shown in Figure 1: the connected mode that RJ45 terminal 1-3 and AC terminal 1-2 are installed at the cable output end of inverter perforate housing 1-1, but the RJ45 terminal 1-3 in this kind connected mode and the price of AC terminal 1-2 are all quite expensive, thereby have increased the cost price of photovoltaic DC-to-AC converter.
In view of this, the inventor studies this, develops specially a kind of solar photovoltaic inverter output end wiring dust and water proof apparatus, and this case produces thus.
The utility model content
The purpose of this utility model provide a kind of cheap, simple in structure, easily solar photovoltaic inverter output end wiring dust and water proof apparatus is installed.
To achieve these goals, solution of the present utility model is:
Solar photovoltaic inverter output end wiring dust and water proof apparatus, comprise RS485 communication switching device, cable seal terminal (Cable gland), output wiring box, European terminal board, European terminal board fixture and be provided with the first perforate and the perforate housing of the second perforate etc., RS485 communication switching device is screwed onto on the base of inverter perforate housing cable output end, the cable seal terminal is installed on the delivery outlet of output wiring box, output wiring box is screwed on the side of inverter perforate housing cable output end, be positioned at the outside of inverter perforate housing, European terminal board is installed on the side of inverter perforate housing cable output end by European terminal board fixture, be positioned at the inboard of inverter perforate housing, and corresponding with the cable seal terminal; Output wiring box and place, the contacted opening of perforate housing side outer also are provided with sealing foam, are used for water proof and dust proof.
Described RS485 communication switching device comprises RS485 communication transit ports, switching pcb board and signal converting terminal, and RS485 transit ports and signal converting terminal are weldingly fixed on respectively on the switching pcb board.
Above-mentioned the first perforate and the second perforate are arranged on the side of perforate housing cable output end, are positioned at the inside of output wiring box.
Described solar photovoltaic inverter output end wiring dust and water proof apparatus comprises 2 cable seal terminals, one of them and the first perforate, the corresponding installation of RS485 communication transit ports, another cable seal terminal and the second perforate, the corresponding installation of European terminal board.
Described European terminal board fixture is one to be the flanging of 45° angle with perforate housing cable output end side, and described flanging is arranged on the edge of the second perforate.
It is the European terminal board of KF10HWP that European terminal board adopts model.
Output wiring box size decide according to size and the position of the first perforate and the second perforate, its both sides respectively are provided with 2 and are used for the screw fixedly be spirally connected.
The perforate housing cable output end base corresponding with the first perforate is provided with 2 M3 double-screw bolts.
Perforate housing cable output end side is provided with 4 the M4 double-screw bolts corresponding with the output wiring box screw.
When above-mentioned solar photovoltaic inverter output end wiring dust and water proof apparatus is installed, RS485 communication switching device is fixed on 2 M3 double-screw bolts on perforate housing cable output end base by screw first, RS485 communication transit ports is corresponding with the first perforate, with winding displacement signal converting terminal and inverter internal signal output port is coupled together again.Then European terminal board is screwed on the European terminal board fixture, European terminal board port is corresponding with the second perforate, and the wire with obstructed color couples together L, the N of inverter output end and each port of ground wire connectivity port and European terminal board respectively.At last, the RS485 interface line of externally exporting passes the cable seal terminal with external wire and links to each other with another link of European terminal board with the RS485 transit ports respectively, then with the cable hermetic terminal RS485 interface line and external wire are compressed, reach the water proof and dust proof effect.Fastener by cable seal terminal self is fixed on place, opening outer with the cable seal terminal and is stained with on the output wiring box of sealing foam, by 4 M4 screws output wiring box is fixed on the side of perforate housing cable output end again, thereby reaches the effect of water proof and dust proof.
Because RJ45 terminal and AC terminal that its costs such as RS485 communication switching device, cable seal terminal, European terminal board and sealing foam that said apparatus adopts adopt well below tradition, therefore can reduce the cost price of solar photovoltaic inverter, and whole inverter output end wiring waterproof and dustproof structure apparatus structure is simple, and it is convenient to install.
Below in conjunction with drawings and the specific embodiments the utility model is done and to be described in further detail.
Description of drawings
Fig. 1 is photovoltaic solar inverter output end wiring dust and water proof apparatus structural representation in the prior art;
Fig. 2 is the photovoltaic solar inverter output end wiring dust and water proof apparatus structural representation of present embodiment;
Fig. 3 is the RS485 communication switching device structural representation of present embodiment;
Fig. 4 is the cable seal terminal structure schematic diagram of present embodiment;
Fig. 5 is the output wiring box structural representation of present embodiment;
Fig. 6 is the European terminal table structure schematic diagram of present embodiment;
Fig. 7 is the perforate housing cable output end part-structure schematic diagram of present embodiment.
Label declaration:
RS485 communication switching device 1; RS485 communication transit ports 11; Switching pcb board 12; Signal converting terminal 13;
European terminal board fixture 6; Ground wire connectivity port 7; Signal output port 8:;
L line connectivity port 9; N line connectivity port 10.
Embodiment
As shown in Figure 2, solar photovoltaic inverter output end wiring dust and water proof apparatus, comprise RS485 communication switching device 1, cable seal terminal 2(Cable gland), output wiring box 3, European terminal board 4, European terminal board fixture 6 and be provided with the first perforate 53 and the perforate housing 5 of the second perforate 54 etc., RS485 communication switching device 1 is screwed onto on the base 52 of inverter perforate housing 5 cable output ends, cable seal terminal 2 is installed on the delivery outlet 33 of output wiring box 3, output wiring box 3 is screwed on the side 51 of inverter perforate housing 5 cable output ends, be positioned at the outside of inverter perforate housing 5, European terminal board 4 is installed on the side 51 of inverter perforate housing 5 cable output ends by European terminal board fixture 6, be positioned at the inboard of inverter perforate housing 5, and corresponding with cable seal terminal 2.
As shown in Figure 3, RS485 communication switching device 1 comprises RS485 communication transit ports 11, switching pcb board 12 and signal converting terminal 13, and RS485 transit ports 11 and signal converting terminal 13 are weldingly fixed on the switching pcb board 12.
Such as Fig. 2 and shown in Figure 4, described solar photovoltaic inverter output end wiring dust and water proof apparatus comprises 2 cable seal terminals, one of them and the first perforate 53, the 11 corresponding installations of RS485 communication transit ports, another cable seal terminal 2 and the second perforate 54, the 4 corresponding installations of European terminal board.
As shown in Figure 5, output wiring box 3 also is provided with sealing foam 31 with place, perforate housing side 51 contacted opening outers, is used for water proof and dust proof.Output wiring box 3 size decide according to size and the position of the first perforate 53 and the second perforate 54.Its both sides respectively are provided with 2 for the screw 32 that fixedly is spirally connected.
As shown in Figure 6, in the present embodiment, it is the European terminal board 4 of KF10HWP that described European terminal board 4 adopts model, also can adopt other functions and the similar European terminal board 4 of size.
As shown in Figure 7, above-mentioned the first perforate 53 and the second perforate 54 are arranged on the side 51 of perforate housing 5 cable output ends, are positioned at output wiring box 3.The base 52 of the perforate housing cable output end corresponding with the first perforate 53 is provided with 2 M3 double-screw bolts 521; The side 51 of perforate housing cable output end is provided with 4 the M4 double-screw bolts 511 corresponding with output wiring box screw 32.
In the present embodiment, described European terminal board fixture 6 is one to be the flanging of 45° angle with the side 51 of perforate housing cable output end, described flanging is arranged on the edge of the second perforate 54, European terminal board fixture 6 also can and the side of perforate housing cable output end be any one angle between 0-90 °.
When above-mentioned solar photovoltaic inverter output end wiring dust and water proof apparatus is installed, RS485 communication switching device 1 is fixed on 2 M3 double-screw bolts 521 on perforate housing cable output end base 52 by screw first, RS485 communication transit ports 11 is corresponding with the first perforate 53, with winding displacement signal converting terminal 13 and inverter internal signal output port 8 is coupled together again.Then European terminal board 4 is screwed on the European terminal board fixture 6, European terminal board 4 ports are corresponding with the second perforate 54, with the wire of obstructed color L line connectivity port 9, N line connectivity port 10 and the ground wire connectivity port 7 of inverter output end each port with European terminal board 4 coupled together respectively.At last, the RS485 interface line 21 of externally exporting passes cable seal terminal 2 with external wire 22 and links to each other with European terminal board 4 another links with RS485 transit ports 11 respectively, then with cable hermetic terminal 2 RS485 interface line 21 and external wire 22 are compressed, reach the water proof and dust proof effect.Fastener by cable seal terminal 2 self is fixed on place, opening outer with cable seal terminal 2 and is stained with on the output wiring box 3 of sealing foam 31, by 4 M4 screws output wiring box 3 is fixed on the side 51 of perforate housing cable output end again, thereby reaches the effect of water proof and dust proof.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (8)
1. solar photovoltaic inverter output end wiring dust and water proof apparatus, it is characterized in that: comprise RS485 communication switching device, the cable seal terminal, output wiring box, European terminal board, European terminal board fixture and be provided with the first perforate and the perforate housing of the second perforate, RS485 communication switching device is screwed onto on the base of inverter perforate housing cable output end, the cable seal terminal is installed on the delivery outlet of output wiring box, output wiring box is screwed on the side of inverter perforate housing cable output end, be positioned at the outside of inverter perforate housing, European terminal board is installed on the side of inverter perforate housing cable output end by European terminal board fixture, be positioned at the inboard of inverter perforate housing, and corresponding with the cable seal terminal; Output wiring box and place, the contacted opening of perforate housing side outer also are provided with sealing foam.
2. solar photovoltaic inverter output end wiring dust and water proof apparatus as claimed in claim 1, it is characterized in that: described RS485 communication switching device comprises RS485 communication transit ports, switching pcb board and signal converting terminal, and RS485 transit ports and signal converting terminal are weldingly fixed on respectively on the switching pcb board.
3. solar photovoltaic inverter output end wiring dust and water proof apparatus as claimed in claim 1, it is characterized in that: above-mentioned the first perforate and the second perforate are arranged on the side of perforate housing cable output end, are positioned at the inside of output wiring box.
4. solar photovoltaic inverter output end wiring dust and water proof apparatus as claimed in claim 1, it is characterized in that: described solar photovoltaic inverter output end wiring dust and water proof apparatus comprises 2 cable seal terminals.
5. solar photovoltaic inverter output end wiring dust and water proof apparatus as claimed in claim 1, it is characterized in that: described European terminal board fixture is one to be the flanging of 45° angle with perforate housing cable output end side, and described flanging is arranged on the edge of the second perforate.
6. solar photovoltaic inverter output end wiring dust and water proof apparatus as claimed in claim 1 is characterized in that: it is the European terminal board of KF10HWP that described European terminal board adopts model.
7. such as claim 1 or 3 described solar photovoltaic inverter output end wiring dust and water proof apparatus, it is characterized in that: output wiring box both sides respectively be provided with 2 and be used for the screw fixedly be spirally connected.
8. such as claim 1 or 3 described solar photovoltaic inverter output end wiring dust and water proof apparatus, it is characterized in that: the perforate housing cable output end base corresponding with the first perforate is provided with 2 M3 double-screw bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525305 CN202906726U (en) | 2012-10-15 | 2012-10-15 | Solar photovoltaic inverter output terminal wiring waterproof and dustproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525305 CN202906726U (en) | 2012-10-15 | 2012-10-15 | Solar photovoltaic inverter output terminal wiring waterproof and dustproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906726U true CN202906726U (en) | 2013-04-24 |
Family
ID=48127344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220525305 Expired - Fee Related CN202906726U (en) | 2012-10-15 | 2012-10-15 | Solar photovoltaic inverter output terminal wiring waterproof and dustproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906726U (en) |
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2012
- 2012-10-15 CN CN 201220525305 patent/CN202906726U/en not_active Expired - Fee Related
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| 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: 20130424 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |