CN205490416U - Dc -to -ac converter and external mutual equipment thereof - Google Patents
Dc -to -ac converter and external mutual equipment thereof Download PDFInfo
- Publication number
- CN205490416U CN205490416U CN201620041886.9U CN201620041886U CN205490416U CN 205490416 U CN205490416 U CN 205490416U CN 201620041886 U CN201620041886 U CN 201620041886U CN 205490416 U CN205490416 U CN 205490416U
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- inverter
- interactive device
- external
- communication
- module
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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
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Abstract
The utility model relates to a dc -to -ac converter and external mutual equipment thereof, this external mutual equipment is including being used for the control the external device main part of dc -to -ac converter, the main part includes the casing and sets up the circuit board in the casing, is equipped with host system on the circuit board to and respectively with host system electricity display panel module, input module, communication module even, host system carries out information transfer through communication module with the dc -to -ac converter, and input module is used for receiving outside operational information, and display panel module includes the display screen for demonstration information. The utility model discloses independently come out display and the keyboard of original design on every dc -to -ac converter from the complete machine framework, become a plug -and -play's external mutual equipment, reduced the complete machine cost, the external mutual equipment of dc -to -ac converter adopts RS485 communication general in the industry to connect, has the commonality on the photovoltaic inverter with a series of, carries and change the convenience, realizes many public external mutual equipment of dc -to -ac converter, can greatly reduce user's maintenance cost again.
Description
Technical field
The application relates to a kind of inverter apparatus, particularly relates to a kind of inverter and external interactive device thereof.
Background technology
In photovoltaic industry, the human-computer interaction interface of existing inverter for being fixedly installed in inverter casing, with
Inverter body is structure as a whole, and operator can be shown by the LCD of human-computer interaction interface and keyboard is to inverse
Become device be configured and operate.
This every photovoltaic DC-to-AC converter all arranges the design of the interactive interface of correspondence, and owing to photovoltaic DC-to-AC converter is put
In outdoor, bad environments, therefore its interactive interface to use the special material with certain protection level to prepare,
Inverter production cost is increased, and, when inverter damages or changes, mutual boundary thereon equipment
The most together scrap, cause waste greatly.
Summary of the invention
This utility model provides a kind of inverter and external interactive device thereof, it is intended to solves existing inverter and hands over
Equipment and inverter body integrated design, the problem causing the wasting of resources mutually.
A kind of external interactive device of inverter, including the external equipment main body for monitoring described inverter, institute
Stating main body and include housing and the circuit board being arranged in housing, described circuit board is provided with main control module, and
The display panel module that is electrically connected with described main control module respectively, input module, communication module；Described main control module
Carrying out information transmission by described communication module and described inverter, described input module is used for receiving outside behaviour
Making information, described display panel module includes display screen, is used for showing information.
The external interactive device of described inverter, wherein, described interactive device also includes a holding wire, institute
The communication module stating holding wire one end and described main body is electrically connected, and the other end is provided with the communication for connecting inverter
Joint.
The external interactive device of described inverter, wherein, described communication joint is to have IP56 protection level
Communication joint.
The external interactive device of described inverter, wherein, described housing includes upper cover and the lower cover mutually fastened,
Described input module includes that physical button, described upper lid surface are provided with and exposes for described button and display screen
Window.
The external interactive device of described inverter, wherein, described upper lid surface is also covered with for protecting described
Display screen and the protecting film of button.
The external interactive device of described inverter, wherein, described button includes ESC Escape, acknowledgement key, and side
Xiang Jian.
A kind of inverter, including inverter body, with external the setting alternately of described inverter body communication connection
Standby, described external interactive device is the external interactive device of above-described inverter.
Described inverter, wherein, the external interactive device of described inverter includes a holding wire, described letter
The communication module of number line one end interactive device external with described inverter main body is electrically connected, and the other end is provided with for even
Connecing the communication joint of described inverter body, it is logical that described inverter body is provided with described external interactive device
The communication interface that letter joint matches.
Described inverter, wherein, the communication joint of described external interactive device is that RS485 communication connects
Head, described inverter interface is RS485 communication interface.
Inverter given by this utility model and external interactive device thereof, by original design on inverter
Display and keyboard are independent from complete machine framework, become an external interactive device, due to this external friendship
Equipment only just uses when regulating and controlling inverter mutually, it is not necessary to be placed in outdoor for a long time, therefore uses common material to prepare
, reduce inverter complete machine cost；And an external interactive device of inverter is i.e. using with a series of
On the inverter of same communication standard, there is versatility, carry and change conveniently, it is achieved multiple stage inverter is public
One external interactive device, can significantly reduce again the maintenance cost of user.When single inverter damages
Time, it is not necessary to the external interactive device more renewed, it is to avoid the waste of the resources of production.
Accompanying drawing explanation
Fig. 1 is in this utility model embodiment, the structural representation of inverter；
Fig. 2 is in this utility model embodiment, the structural representation of the external interactive device of inverter；
Fig. 3 is in this utility model embodiment, the explosive view of the external interactive device of inverter.
Detailed description of the invention
Combine accompanying drawing below by detailed description of the invention the application is described in further detail.
The inverter that the present embodiment is provided, as it is shown in figure 1, include: include inverter body 1, with inversion
The external interactive device main body 2 that device body 1 connects, in the present embodiment, external interactive device main body 2 is with inverse
Become device body 1 to be communicated by wired connection, specifically, external interactive device main body 2 is by holding wire 3
Being attached with inverter body 1, inverter body 1 is provided with and connecing that external interactive device main body 2 is connected
Mouth 11, holding wire 3 end is provided with the joint 31 being connected with interface 11.Controlled by external interactive device 2
Or regulation inverter duty.In other embodiments, external interactive device main body 2 and inverter body 1
Radio communication can also be passed through.
Further, as shown in Fig. 2-Fig. 3, external interactive device includes, external equipment main body 2 and signal
Line 3, holding wire 3 one end is electrically connected with main body 2, concrete, holding wire 3 one end and the circuit board in main body 2
On communication module connect, the other end is provided with the joint 31 suitable with the interface 11 of photovoltaic DC-to-AC converter body 1.
This joint 31 preferably has the communication joint of IP56 degree of protection, and preferably RS485 communication joint, corresponding
Interface 11 be RS485 communication interface.Certainly, interface 11 can also be cable interface or the company of many PIN
Connect device, joint 31 correspondence be set to Network Cable Connector or many PIN union joint.
Such as Fig. 2-Fig. 3, the main body 2 of external interactive device includes housing, the circuit board 22 being arranged in housing.
Circuit board 22 is provided with main control module, and be electrically connected with main control module respectively display panel module, input module,
Communication module.Wherein, input module is correspondingly arranged several buttons 221, and input module can be pressed by entity
Key 221 input operation information.Display panel module includes display screen 222 and drives display screen 222 work
Drive circuit, display screen 222 is LCD display, is used for showing information.Communication module and holding wire 3 electricity
Connect, after corresponding with the interface 11 of inverter body 1 for the joint 31 of holding wire 3 connection, outside can realizing
Connect the signal transmission between interactive device and inverter.Button 221 mainly includes ESC Escape, enter key, with
And it is used for selecting the directionkeys of option.Directionkeys mainly selects every information shown by display screen 222,
Press directionkeys and can show information one by one, determine that key can enter selected entry by pressing, press
Return key can return to Previous Menu interface.
Further, communication module also comprises a pressure drop circuit, it is achieved serial communication level conversion.
When joint 31 be connected with interface 11 logical after, by button 221 to main control module input operation information, logical
The Transistor-Transistor Logic level that main control module exports is converted to RS485 level by the pressure drop circuit crossed in communication module, and leads to
Cross MODBUS agreement and inverter body 1 and realize the transmission of signal.Certainly, in other realities of this utility model
Executing in example, input module can also realize operation with physical button by the way of touch screen or touch screen are combined
The input of information.
Further, as it is shown on figure 3, the upper cover 211 that mutually fastens of housing bag and lower cover 212, circuit board
22 are arranged between upper cover 211 and lower cover 212, and wherein upper cover 211 and lower cover 212 are by snapping connection,
Or be bolted, upper cover 211 surface is provided with and windows 213 for what button 221 and display screen 222 exposed.
It is also preferred that the left upper cover 211 upper surface is additionally provided with layer protecting film 214, this protecting film 214 is plastic cement material,
Keyboard 221 and display screen 222 are played abrasionproof, dust-proof protective effect by protecting film 214.
Inverter given by this utility model and external interactive device thereof, by original design at every inverter
On display and keyboard independent from complete machine framework, become the external interactive device of a plug and play,
Reduce complete machine cost；The external interactive device of inverter uses the most general RS485 communication joint, same
On a series of inverter, there is versatility, carry and change conveniently, it is achieved outside public one of multiple stage inverter
Connect interactive device, the maintenance cost of user can be significantly reduced again.
Above content is to combine the further description that the application is made by specific embodiment, it is impossible to recognize
Determine the application be embodied as be confined to these explanations.Ordinary skill for the application art
For personnel, on the premise of conceiving without departing from the present application, it is also possible to make some simple deductions or replace
Change.
Claims (9)
1. the external interactive device of inverter, it is characterized in that, including the external equipment main body for monitoring described inverter, described main body includes housing and the circuit board being arranged in housing, described circuit board is provided with main control module, and be electrically connected with described main control module respectively display panel module, input module, communication module；Described main control module carries out information transmission by described communication module and described inverter, and described input module is used for receiving peripheral operation information, and described display panel module includes display screen, is used for showing information.
2. the external interactive device of inverter as claimed in claim 1, it is characterised in that described housing includes upper cover and the lower cover mutually fastened, and described input module includes that physical button, described upper lid surface are provided with for windowing that described button and display screen expose.
3. the external interactive device of inverter as claimed in claim 2, it is characterised in that described upper lid surface is also covered with the protecting film for protecting described display screen and button.
4. the external interactive device of inverter as claimed in claim 2 or claim 3, it is characterised in that described button includes ESC Escape, acknowledgement key, and directionkeys.
5. the external interactive device of inverter as claimed in claim 1, it is characterised in that described interactive device also includes a holding wire, and described holding wire one end is electrically connected with the communication module of described main body, and the other end is provided with the communication joint for connecting inverter.
6. the external interactive device of inverter as claimed in claim 5, it is characterised in that described communication joint is the communication joint with IP56 protection level.
7. an inverter, including inverter body, with the external interactive device of described inverter body communication connection, described external interactive device is the external interactive device of the inverter as described in claim 1-4 is arbitrary.
8. inverter as claimed in claim 7, it is characterized in that, the external interactive device of described inverter includes a holding wire, the communication module of described holding wire one end interactive device external with described inverter main body is electrically connected, the other end is provided with the communication joint for connecting described inverter body, and described inverter body is provided with the communication interface that the communication joint with described external interactive device matches.
9. inverter as claimed in claim 8, it is characterised in that the communication joint of described external interactive device is RS485 communication joint, and described inverter interface is RS485 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041886.9U CN205490416U (en) | 2016-01-15 | 2016-01-15 | Dc -to -ac converter and external mutual equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041886.9U CN205490416U (en) | 2016-01-15 | 2016-01-15 | Dc -to -ac converter and external mutual equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490416U true CN205490416U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620041886.9U Active CN205490416U (en) | 2016-01-15 | 2016-01-15 | Dc -to -ac converter and external mutual equipment thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205490416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528815A (en) * | 2022-10-21 | 2022-12-27 | 佳源科技股份有限公司 | Photovoltaic inverter converter and communication proxy method |
-
2016
- 2016-01-15 CN CN201620041886.9U patent/CN205490416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528815A (en) * | 2022-10-21 | 2022-12-27 | 佳源科技股份有限公司 | Photovoltaic inverter converter and communication proxy method |
| CN115528815B (en) * | 2022-10-21 | 2023-08-15 | 佳源科技股份有限公司 | Photovoltaic inverter converter and communication proxy method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |