CN220440930U - Wireless communication's photovoltaic collection system that converges - Google Patents
Wireless communication's photovoltaic collection system that converges Download PDFInfo
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- CN220440930U CN220440930U CN202322052507.9U CN202322052507U CN220440930U CN 220440930 U CN220440930 U CN 220440930U CN 202322052507 U CN202322052507 U CN 202322052507U CN 220440930 U CN220440930 U CN 220440930U
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- 238000004891 communication Methods 0.000 title claims abstract description 22
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000006855 networking Effects 0.000 description 1
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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 wireless communication photovoltaic confluence acquisition device which comprises a main body module, a first current acquisition module and a second current acquisition module, wherein a first flat cable is arranged between the main body module and the first current acquisition module for connection, and the first current acquisition module is connected with the second current acquisition module through the second flat cable; the main body module comprises an outer shell body clamped by an upper shell body and a lower shell body, an upper plate and a lower plate are arranged between the upper shell body and the lower shell body, a first contact pin and a second contact pin are arranged between the upper plate and the lower plate and connected with a first flat cable, and the main body module is electrically connected with the first current acquisition module and the second current acquisition module; the upper shell is provided with an antenna, the upper plate is provided with an antenna base, and the antenna is arranged on the antenna base. The utility model has low material cost, and the wireless communication function is integrated in the collecting device, thereby reducing the product cost and increasing the market competitiveness.
Description
Technical Field
The utility model relates to the technical field of wireless communication of photovoltaic power generation, in particular to a photovoltaic confluence acquisition device for wireless communication.
Background
Under the conditions of global energy green low-carbon transformation trend and continuous reduction of cost price of photovoltaic power generation key equipment, photovoltaic power generation application regions and fields will be continuously expanded, development will of emerging market countries are enhanced, photovoltaic power generation will be gradually popularized worldwide, and new solar photovoltaic installed capacity will be continuously and stably increased. For a large-scale photovoltaic grid-connected power generation system, in order to reduce connecting wires between a photovoltaic module and an inverter, the installation and maintenance are convenient, the reliability is improved, and a direct current combiner box is required to be added between the photovoltaic module and the inverter.
At present, two networking modes of wired communication and wireless communication exist in an intelligent photovoltaic confluence box, the latter all depend on a photovoltaic confluence acquisition device to cooperate with an independent gateway module to realize wireless communication, see Chinese patent CN205792448U, the cost of the mode is higher, the acquisition device and the gateway module all have respective power management circuits, a core processor, a PCB circuit board, a shell and the like, and the intelligent photovoltaic confluence box needs to be respectively debugged and checked during production, which is equivalent to 2 products, increases the production cost, reduces the production efficiency and is unfavorable for development.
Disclosure of Invention
The utility model aims to overcome the defects and provide a wireless communication photovoltaic confluence acquisition device which improves the production efficiency, reduces the product cost and improves the market competitiveness.
The purpose of the utility model is realized in the following way:
the photovoltaic confluence acquisition device comprises a main body module, a first current acquisition module and a second current acquisition module, wherein a first flat cable is arranged between the main body module and the first current acquisition module for connection, and the first current acquisition module is connected with the second current acquisition module through the second flat cable; the main body module comprises an outer shell body clamped with an upper shell body and a lower shell body, an upper plate and a lower plate are arranged between the upper shell body and the lower shell body from top to bottom, the upper plate and the lower plate are both circuit boards, a first contact pin and a second contact pin are arranged between the upper plate and the lower plate to be connected, and the first contact pin and the second contact pin are respectively arranged at the left end and the right end of the lower plate; the first contact pin is connected with the first flat cable, so that the main body module is electrically connected with the first current acquisition module and the second current acquisition module; the upper shell is provided with an antenna, the upper plate is provided with an antenna base, the antenna base is matched with the antenna in position, and the antenna is arranged on the antenna base to realize LORAWAN wireless signal transmission.
Further, the upper plate is a display and main control unit, and a liquid crystal display unit is further arranged on the upper plate.
Further, the lower plate is a power supply and voltage acquisition unit, and a row of wiring terminals are respectively arranged at the front end and the rear end of the lower plate.
Further, a buckle is arranged at the bottom of the lower shell.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model provides a wireless communication photovoltaic confluence acquisition device, which has low material cost, integrates wireless communication functions in the confluence acquisition device, can reuse a plurality of devices, reduces the product cost and increases the market competitiveness.
(2) The utility model has low application cost, is used as a photovoltaic confluence acquisition device for LoRAWAN wireless communication, uses free frequency bands, and does not need additional payment compared with 4G and 2G, NB-IoT wireless communication.
(3) Compared with the combination of the traditional converging device and the independent gateway, the method has the advantages that the construction labor cost is low, the wiring step and the wire cost between the device and the gateway are saved in site construction, and in addition, 2 products are reduced by debugging and configuration, and only 1 product is required to be debugged and configured.
(4) The utility model improves the production efficiency, reduces the time for production, debugging and inspection steps through the integration design of collecting and wireless communication, and improves the efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the body module of the present utility model.
Wherein:
the main body module 1, the first current collection module 21, the second current collection module 22, the first flat cable 3, the second flat cable 4, the antenna 5, the upper shell 6, the antenna base 7, the upper plate 8, the first contact pin 9, the lower plate 10, the connecting terminal 11, the liquid crystal display unit 12, the second contact pin 13, the lower shell 14 and the buckle 15.
Description of the embodiments
In order to better understand the technical solution of the present utility model, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present utility model, but are merely examples of embodiments that may be employed by the present utility model. It should be noted that, the description herein of the positional relationship of the components, such as the component a being located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the above description of the present utility model, it should be noted that the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1-2, fig. 1 depicts a schematic structural diagram of a wireless communication photovoltaic confluence collection device. As shown in the figure, the photovoltaic confluence acquisition device for wireless communication comprises a main body module 1, a first current acquisition module 21 and a second current acquisition module 22, wherein a first flat cable 3 is arranged between the main body module 1 and the first current acquisition module 21 for connection, and the first current acquisition module 21 is connected with the second current acquisition module 22 through the second flat cable 4; the main body module 1 comprises an outer shell body formed by clamping an upper shell body 6 and a lower shell body 14, an upper plate 8 and a lower plate 10 are arranged between the upper shell body 6 and the lower shell body 14 from top to bottom, the upper plate 8 and the lower plate 10 are circuit boards, a first contact pin 9 and a second contact pin 13 are arranged between the upper plate 8 and the lower plate 10 to be connected, so that power supply and information data transmission are realized, and the first contact pin 9 and the second contact pin 13 are respectively arranged at the left end and the right end of the lower plate 10.
An antenna 5 is arranged on the upper shell 6.
The upper plate 8 is a display and main control unit, the upper plate 8 is provided with an antenna base 7, the antenna base 7 is matched with the antenna 5 in position, and the antenna 5 is arranged on the antenna base 7 to realize LORAWAN wireless signal transmission; the upper plate 8 is also provided with a liquid crystal display unit 12.
The lower plate 10 is a power supply and voltage acquisition unit, and a row of wiring terminals 11 are respectively arranged at the front end and the rear end of the lower plate 10.
The first contact pin 9 is connected with the first flat cable 3, so as to realize the electrical connection between the main body module 1 and the first current collection module 21 and the second current collection module 22.
The bottom of the lower shell 14 is provided with a buckle 15.
Working principle:
firstly, a main body module is connected with photovoltaic direct current high voltage through a wiring terminal to acquire an auxiliary power supply and voltage signals, and the auxiliary power supply supplies power to each current acquisition module through a flat cable after being subjected to voltage reduction and conditioning through an internal circuit; each branch of the photovoltaic is connected to the current acquisition module in a perforation mode, current information of each branch of the photovoltaic is obtained through sampling according to the Hall principle, and the current information is transmitted to the main body module through the flat cable.
The main module obtains electric parameter data such as current, voltage, power, electric energy and the like through the operation of a processor, visually displays the electric parameter data on the liquid crystal display unit 12 one by one through key operation, and wirelessly transmits the data to a remote photovoltaic inverter through LORAWAN communication.
The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (4)
1. A wireless communication's photovoltaic collection system that converges, its characterized in that: the intelligent power supply comprises a main body module (1), a first current acquisition module (21) and a second current acquisition module (22), wherein a first flat cable (3) is arranged between the main body module (1) and the first current acquisition module (21) for connection, and the first current acquisition module (21) is connected with the second current acquisition module (22) through a second flat cable (4); the main body module (1) comprises an outer shell body formed by clamping an upper shell body (6) and a lower shell body (14), an upper plate (8) and a lower plate (10) are arranged between the upper shell body (6) and the lower shell body (14) from top to bottom, the upper plate (8) and the lower plate (10) are both circuit boards, a first contact pin (9) and a second contact pin (13) are arranged between the upper plate (8) and the lower plate (10) to be connected, and the first contact pin (9) and the second contact pin (13) are respectively arranged at the left end and the right end of the lower plate (10); the first contact pin (9) is connected with the first flat cable (3) to realize the electrical connection of the main body module (1) with the first current acquisition module (21) and the second current acquisition module (22); the antenna is arranged on the upper shell (6), the antenna base (7) is arranged on the upper plate (8), the antenna base (7) is matched with the antenna (5) in position, and the antenna (5) is arranged on the antenna base (7) to realize LORAWAN wireless signal transmission.
2. The wireless communication photovoltaic confluence acquisition device according to claim 1, wherein: the upper plate (8) is a display and main control unit, and the upper plate (8) is also provided with a liquid crystal display unit (12).
3. The wireless communication photovoltaic confluence acquisition device according to claim 1, wherein: the lower plate (10) is a power supply and voltage acquisition unit, and a row of wiring terminals (11) are respectively arranged at the front end and the rear end of the lower plate (10).
4. The wireless communication photovoltaic confluence acquisition device according to claim 1, wherein: the bottom of the lower shell (14) is provided with a buckle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052507.9U CN220440930U (en) | 2023-08-02 | 2023-08-02 | Wireless communication's photovoltaic collection system that converges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052507.9U CN220440930U (en) | 2023-08-02 | 2023-08-02 | Wireless communication's photovoltaic collection system that converges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220440930U true CN220440930U (en) | 2024-02-02 |
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ID=89695879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052507.9U Active CN220440930U (en) | 2023-08-02 | 2023-08-02 | Wireless communication's photovoltaic collection system that converges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220440930U (en) |
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2023
- 2023-08-02 CN CN202322052507.9U patent/CN220440930U/en active Active
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