CN219394794U - Photovoltaic panel data acquisition and derivation device - Google Patents
Photovoltaic panel data acquisition and derivation device Download PDFInfo
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- CN219394794U CN219394794U CN202320638160.3U CN202320638160U CN219394794U CN 219394794 U CN219394794 U CN 219394794U CN 202320638160 U CN202320638160 U CN 202320638160U CN 219394794 U CN219394794 U CN 219394794U
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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 belongs to the technical field of photovoltaic power generation, especially, relate to photovoltaic board data acquisition derive device, including photovoltaic board, the connector, the dc-to-ac converter, the connector is "T" type, the connector includes first branch pipe, second branch pipe and third branch pipe, transmission cable on the photovoltaic board gets into the connector from first branch pipe, transmission cable is divided into first branch cable and second branch cable in the connector, first branch cable passes second branch pipe connection dc-to-ac converter, second branch cable passes the third branch pipe, be connected with the cooperation cable on the second branch cable, cooperation cable connection signal acquisition device, the branch department of the T type structure protection cable of this application utilization connector, and make branch cable pass second branch pipe, third branch pipe realization branch cable's direction respectively, and then connect the dc-to-ac converter through first branch cable, second branch cable and cooperation cable connection and then connect signal acquisition device.
Description
Technical Field
The application belongs to the technical field of photovoltaic power generation, and particularly relates to a photovoltaic panel data acquisition and export device.
Background
Photovoltaic power generation is based on the principle of photovoltaic effect, and solar energy is directly converted into electric energy by using a photovoltaic panel. The photovoltaic power generation system mainly comprises three parts of a modular photovoltaic panel, a controller and an inverter, wherein the three parts mainly comprise electronic components, but no mechanical parts are involved, but the connected routes need to be arranged in a branching mode, and the branching position is a protection key point.
Disclosure of Invention
In order to solve the problem, the application provides a photovoltaic panel data acquisition and export device.
The utility model provides a photovoltaic board data acquisition derive device utilizes the T type structure of connector for transmission cable divides into first branch cable and second branch cable in the connector, and the connector can be used for the branch department of protection cable, and makes the branch cable pass second branch pipe, third branch pipe respectively and realizes the direction of branch cable, and then connects the dc-to-ac converter through first branch cable, and second branch cable is connected and then connects signal acquisition device with the cooperation cable.
In order to achieve the purpose of the application, the technical scheme of the application is as follows:
the utility model provides a photovoltaic board data acquisition derive device, including photovoltaic board, the connector, the dc-to-ac converter, the connector is "T" type, the connector is including the first branch pipe of coincidence arrangement, the second branch pipe and with first branch pipe, the perpendicular third branch pipe of arranging of second branch pipe, transmission cable on the photovoltaic board gets into the connector from first branch pipe, transmission cable is divided into first branch cable and second branch cable in the connector, first branch cable passes second branch pipe connection dc-to-ac converter, second branch cable passes the third branch pipe, be connected with the cooperation cable on the second branch cable, cooperation cable connection signal acquisition device.
Further, the second branch cable comprises 8 first interfaces, 8 second interfaces are arranged on the matched cable, and the first interfaces and the second interfaces are connected together.
Further, the 8 first interfaces comprise ports 1 and 2, ports 3 and 4, ports 5 and 6, ports 7 and 8, the ports 1 and 2 are responsible for power supply, the ports 3 and 4 are responsible for current input, the ports 5 and 6 are responsible for current output, and the ports 7 and 8 are responsible for signal data transmission.
Further, the first branch cable comprises a voltage terminal, a connecting terminal and a current terminal, wherein the voltage terminal is connected with the voltage detection module, the current terminal is connected with the current detection module, and the connecting terminal is connected with the inverter.
Further, the voltage detection module and the current detection module are connected with the storage and the processor, the storage stores the voltage signal of the voltage detection module and the current signal of the current detection module, and the processor processes the voltage signal of the voltage detection module and the current signal of the current detection module.
Further, the periphery of the third branch pipe is provided with a clamping block, the periphery of the matched cable is provided with a sleeve, and one end of the sleeve, which faces the clamping block, is provided with a clamping connector matched with the clamping block in a clamping way.
Further, the periphery of the matched cable is provided with a retainer ring, the sleeve is provided with a baffle, the center of the baffle is provided with a through hole, the diameter of the retainer ring is larger than that of the through hole, and the matched cable is connected with the second branch cable after passing through the through hole.
Further, be provided with first closure plate on the first branch pipe, first closure plate and transmission cable periphery butt are provided with the second closure plate on the second branch pipe, second closure plate and first branch cable periphery butt are provided with the third closure plate on the third branch pipe, third closure plate and second branch cable periphery butt.
Further, the third branch pipe comprises a matching pipe, the clamping block is located between the matching pipe and the first branch pipe and between the sleeve and the second branch pipe, the diameter of the matching pipe is smaller than that of the third branch pipe, a cavity matched with the matching pipe is formed in one end of the sleeve, facing the third branch pipe, of the sleeve, and when the sleeve is arranged on the third branch pipe, the matching pipe is inserted into the cavity of the sleeve.
Further, the outer peripheral diameter of the sleeve is the same as the outer peripheral diameter of the third branch pipe.
Compared with the prior art, the beneficial effects of this application are:
1. this application is with transmission cable divide into first branch cable and second branch cable in the connector, and the connector can be used for protecting the branch department of cable to make branch cable pass second branch pipe, third branch pipe respectively and realize branch cable's direction, and then connect the dc-to-ac converter through first branch cable, second branch cable is connected and then is connected signal acquisition device with the cooperation cable.
2. The utility model provides an utilize joint piece and joint cooperation to realize the connection of second branch cable and cooperation cable, the sleeve drives the retaining ring and then makes the cooperation cable synchronous movement in the sleeve, after cooperation cable and second branch cable connection, the junction of sleeve and third branch pipe also can protect cooperation cable and second branch cable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.
FIG. 1 is a schematic view of the overall structure of the present application in one direction;
fig. 2 is a schematic view of the overall structure of the present application in another direction.
In the figure:
1. photovoltaic panel 2, transmission cable 3, connector 4, first branch cable 5, inverter 6, second branch cable, 7, first interface, 8, second interface, 9, cooperation cable, 10, retaining ring, 11, joint piece, 12, joint, 13, through-hole.
Detailed Description
The present application is further described below with reference to the drawings and examples.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present application, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are merely relational terms, which are merely determined for convenience in describing the structural relationships of the various components or elements of the present application, and do not denote any one component or element of the present application, and are not to be construed as limiting the present application.
Example 1
The embodiment relates to a photovoltaic panel data acquisition and export device, which comprises a photovoltaic panel 1, a connector 3 and an inverter 5, wherein the photovoltaic panel 1 and the inverter 5 are common components in a photovoltaic system and are core components at present, the connector 3 of the embodiment is one of the core components of the embodiment, the connector 3 is in a T shape, the shape of the connector 3 is similar to that of a tee joint, the connector 3 comprises a first branch pipe, a second branch pipe and a third branch pipe which are arranged in a superposition manner and are perpendicular to the first branch pipe and the second branch pipe, the diameters of the first branch pipe and the second branch pipe are the same, the diameter of the third branch pipe is smaller than the diameters of the first branch pipe and the second branch pipe, the connector 3 is formed by composite injection molding, namely, a sheet which is identical to the shape of a mold or is not formed by injection molding after being placed on one side of a movable mold of the injection molding mold, and the product has the shape which is endowed by the mold at the same time.
The transmission cable 2 on the photovoltaic panel 1 enters the connector 3 from the first branch pipe, the transmission cable 2 is divided into a first branch cable 4 and a second branch cable 6 in the connector 3, the first branch cable 4 passes through the second branch pipe to be connected with the inverter 5, the second branch cable 6 passes through the third branch pipe, the second branch cable 6 is connected with a matched cable 9, the matched cable 9 is connected with the signal acquisition device, the transmission cable 2 for transmitting electric energy of the photovoltaic panel 1 is connected with the inverter 5 through a T connection terminal conforming to the IEC standard in the connector 3, the first branch cable 4 is connected with the second branch cable, direct current is output, the second branch cable 6 is connected with the signal acquisition device and is responsible for acquiring electric signals, in addition, in order to ensure the waterproofness and tightness of the connector 3, the first branch pipe is provided with a first blocking plate, the first blocking plate is abutted against the periphery of the transmission cable 2, the second branch pipe is provided with a third blocking plate, the second blocking plate is abutted against the periphery of the first branch cable 4, and the third blocking plate is abutted against the periphery of the second branch cable 6. The abutting part can adopt a waterproof rubber ring and other structures.
In addition, the second branch cable 6 comprises 8 first interfaces 7, 8 second interfaces 8 are arranged on the matched cable 9, the first interfaces 7 and the second interfaces 8 are connected together, the 8 first interfaces 7 comprise ports 1, 2, ports 3 and 4, ports 5 and 6, ports 7 and 8, ports 1 and 2 are in charge of supplying power, ports 3 and 4 are in charge of inputting current, ports 5 and 6 are in charge of outputting current, ports 7 and 8 are in charge of transmitting signal data, the cable is particularly pulled by using a PV-AZM wire stripping pliers, the wire stripping length is 6-7.5mm, the cable is crimped by using a PV-CZ crimping pliers, a metal core is placed in a proper cross section area, an opening is upward, the metal core is pressed to the opening to touch a crimping die, then a wire stripping end of the cable is inserted until an insulating layer of the cable touches the crimping core, and finally the metal core is completely compressed.
In addition, the first branch cable 4 includes a voltage terminal, a connection terminal, and a current terminal, the voltage terminal is connected to the voltage detection module, the current terminal is connected to the current detection module, the connection terminal is connected to the inverter 5, the voltage detection module and the current detection module are connected to the memory and the processor, the memory stores the voltage signal of the voltage detection module and the current signal of the current detection module, and the processor processes the voltage signal of the voltage detection module and the current signal of the current detection module.
As more specific connector 3 structure, the third branch pipe periphery has joint piece 11, joint piece 11 is installed to joint cable 9 periphery arrangement, sleeve face joint piece 11 one end have with joint piece 11 joint complex joint 12, specifically, joint cable 9 periphery installs retaining ring 10, install the baffle on the sleeve, through-hole 13 has been seted up at the baffle center, the diameter of retaining ring 10 is greater than the diameter of through-hole 13, joint cable 9 passes behind through-hole 13 and is connected with second branch cable 6, the third branch pipe includes the cooperation pipe, joint piece 11 is located between cooperation pipe and first branch pipe, the second branch pipe, the diameter of cooperation pipe is less than the diameter of third branch pipe, sleeve face third branch pipe one end is provided with the cavity with cooperation pipe complex, when the sleeve is arranged on the third branch pipe, the cooperation pipe is inserted in the cavity of sleeve, in order to avoid the periphery to have great size gap and lead to the junction wearing and tearing, the periphery diameter of sleeve of this embodiment is the same with the periphery diameter of third branch pipe, this embodiment utilizes joint piece 11 and joint piece 12 cooperation to realize second branch cable 6 and joint cable 6, joint cable 6 and joint cable 9 and the same with the diameter of third branch pipe, and the joint cable 9 can be connected simultaneously with the joint cable 9 after the cooperation is further to the second branch cable is connected.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
While the foregoing description of the embodiments of the present application has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the application, but rather, it is intended to cover all modifications or variations which may be resorted to without undue burden to those skilled in the art, having the benefit of the present application.
Claims (10)
1. The photovoltaic panel data acquisition and export device is characterized by comprising a photovoltaic panel (1), a connector (3) and an inverter (5), wherein the connector (3) is in a T shape, the connector (3) comprises a first branch pipe, a second branch pipe and a third branch pipe which are arranged in a superposition manner and are perpendicular to the first branch pipe and the second branch pipe, a transmission cable (2) on the photovoltaic panel (1) enters the connector (3) from the first branch pipe, the transmission cable (2) is divided into a first branch cable (4) and a second branch cable (6) in the connector (3), the first branch cable (4) penetrates through the second branch pipe to be connected with the inverter (5), and the second branch cable (6) penetrates through the third branch pipe;
the second branch cable (6) is connected with a matching cable (9), and the matching cable (9) is connected with a signal acquisition device.
2. The photovoltaic panel data acquisition and export device according to claim 1, characterized in that the second branch cable (6) comprises 8 first interfaces (7), the mating cable (9) is provided with 8 second interfaces (8), and the first interfaces (7) are connected with the second interfaces (8).
3. The photovoltaic panel data acquisition and derivation device according to claim 2, characterized in that the 8 first interfaces (7) comprise ports 1, 2, ports 3, 4, ports 5, 6, ports 7, 8, ports 1, 2 being responsible for power supply, ports 3, 4 being responsible for current input, ports 5, 6 being responsible for current output, ports 7, 8 being responsible for signal data transmission.
4. The photovoltaic panel data acquisition and derivation device according to claim 1, characterized in that the first branch cable (4) comprises a voltage terminal, a connection terminal and a current terminal, the voltage terminal is connected with the voltage detection module, the current terminal is connected with the current detection module, and the connection terminal is connected with the inverter (5).
5. The photovoltaic panel data acquisition and derivation apparatus of claim 4, wherein the voltage detection module and the current detection module are connected to a memory, the memory stores a voltage signal of the voltage detection module and a current signal of the current detection module, and the processor processes the voltage signal of the voltage detection module and the current signal of the current detection module.
6. The photovoltaic panel data acquisition and export device according to claim 1, characterized in that the third branch pipe is provided with a clamping block (11) at the periphery, the matched cable (9) is provided with a sleeve at the periphery, and a clamping joint (12) matched with the clamping block (11) in a clamping way is arranged at one end of the sleeve facing the clamping block (11).
7. The photovoltaic panel data acquisition and export device according to claim 6, characterized in that a retainer ring (10) is arranged on the periphery of the matching cable (9), a baffle is arranged on the sleeve, a through hole (13) is formed in the center of the baffle, the diameter of the retainer ring (10) is larger than that of the through hole (13), and the matching cable (9) is connected with the second branch cable (6) after passing through the through hole (13).
8. The photovoltaic panel data acquisition and export device according to claim 1, characterized in that the first branch pipe is provided with a first blocking plate, the first blocking plate is abutted against the periphery of the transmission cable (2), the second branch pipe is provided with a second blocking plate, the second blocking plate is abutted against the periphery of the first branch cable (4), the third branch pipe is provided with a third blocking plate, and the third blocking plate is abutted against the periphery of the second branch cable (6).
9. The photovoltaic panel data acquisition and export device according to claim 6, wherein the third branch pipe comprises a matching pipe, the clamping block (11) is located between the matching pipe and the first branch pipe and the second branch pipe, the diameter of the matching pipe is smaller than that of the third branch pipe, a cavity matched with the matching pipe is formed at one end of the sleeve facing the third branch pipe, and the matching pipe is inserted into the cavity of the sleeve when the sleeve is arranged on the third branch pipe.
10. The photovoltaic panel data collection and export device of claim 9, wherein the outer diameter of the sleeve is the same as the outer diameter of the third branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638160.3U CN219394794U (en) | 2023-03-24 | 2023-03-24 | Photovoltaic panel data acquisition and derivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638160.3U CN219394794U (en) | 2023-03-24 | 2023-03-24 | Photovoltaic panel data acquisition and derivation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219394794U true CN219394794U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320638160.3U Active CN219394794U (en) | 2023-03-24 | 2023-03-24 | Photovoltaic panel data acquisition and derivation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219394794U (en) |
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2023
- 2023-03-24 CN CN202320638160.3U patent/CN219394794U/en active Active
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