CN215956353U - Detection case based on cloud ware intelligence photovoltaic group cluster electrical uniformity - Google Patents
Detection case based on cloud ware intelligence photovoltaic group cluster electrical uniformity Download PDFInfo
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- CN215956353U CN215956353U CN202122228052.2U CN202122228052U CN215956353U CN 215956353 U CN215956353 U CN 215956353U CN 202122228052 U CN202122228052 U CN 202122228052U CN 215956353 U CN215956353 U CN 215956353U
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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
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- 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 discloses a detection box based on cloud server intelligent photovoltaic string electrical consistency, which comprises a box body, wherein a plurality of first photovoltaic joint holes and a plurality of second photovoltaic joint holes are respectively arranged at two ends of the box body, photovoltaic joints are arranged on the first photovoltaic joint holes and the second photovoltaic joint holes, a mounting plate is arranged in the box body, an incoming wire terminal is connected with the photovoltaic joint on the first photovoltaic joint hole, an outgoing wire terminal is connected with the photovoltaic joint on the second photovoltaic joint hole, the incoming wire terminal and the outgoing wire terminal are connected through a plurality of detection branches, so that the two corresponding photovoltaic joints are connected, a direct current sensor is arranged between the incoming wire terminal and the outgoing wire terminal, a current collection device is connected with the direct current sensor, and a voltage collection device is arranged between the incoming wire terminal and the outgoing wire terminal, the detection box can simultaneously measure the running current collection of a plurality of photovoltaic strings and the voltage collection of the plurality of photovoltaic strings, the method realizes the synchronism of the current collection of the multi-channel string and the synchronism of the voltage collection of the multi-channel string.
Description
Technical Field
The utility model relates to the technical field of photovoltaic detection equipment, in particular to a detection box based on cloud server intelligent photovoltaic string electrical consistency.
Background
The detection box is a multi-path current and voltage acquisition device and is mainly applied to the electrical consistency detection of photovoltaic power generation string, and the consistency of the working current and the open-circuit voltage of each path of photovoltaic string is measured within 5% of the illumination change requirement of the photovoltaic string accessed to the same header box or string inverter.
The photovoltaic group on the market at present is strung electric uniformity and is measured still to adopt traditional volt ammeter, if measure multichannel still need polylith instrument simultaneous measurement simultaneously, can not realize real-time data wireless transmission storage function moreover.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that the detection box based on the electrical consistency of the intelligent photovoltaic group string of the cloud server comprises a box body, wherein a plurality of first photovoltaic joint holes and a plurality of second photovoltaic joint holes are respectively arranged at two ends of the box body;
a mounting plate is arranged in the box body, an incoming line terminal, a line outgoing terminal, a direct current sensor, a current collecting device, a voltage collecting device, a wireless communication module and a direct current power supply module are arranged on the mounting plate, the incoming line terminal is connected with the photovoltaic joint on the first photovoltaic joint hole, the line outgoing terminal is connected with the photovoltaic joint on the second photovoltaic joint hole, the incoming line terminal and the line outgoing terminal are connected through a plurality of detection branch circuits, so that two corresponding photovoltaic joints are connected, the direct current sensor is arranged between the incoming line terminal and the line outgoing terminal, the current collecting device is connected with the direct current sensor, the voltage collecting device is arranged between the incoming line terminal and the line outgoing terminal, the current collecting device is connected with the wireless communication module, the direct current power supply module is connected with the current collecting device, the voltage collecting device and the wireless communication module.
Preferably, a door plate is arranged on one side of the box body, a door lock is arranged on the door plate, and the door plate is connected with the box body through a hinge.
Preferably, the wireless communication module includes one or more of WIFI, 2G, 3G, and 4G networks.
Preferably, the wireless communication module is connected with a cloud server, and the cloud server is a storage and analysis network platform based on a third-party cloud platform.
Preferably, the photovoltaic joint comprises a joint main body and a dismounting assembly, and the joint main body is detachably mounted on the first photovoltaic joint hole or the second photovoltaic joint hole through the dismounting assembly.
Preferably, the joint main body is provided with a two-section structure of a connecting section and an inserting section, the connecting section is arranged in the box body and is electrically connected with the incoming line terminal or the outgoing line terminal through a wire, and the inserting section is provided with an inserting sleeve structure with an inserting opening.
Preferably, the connecting section and the inserting section are all set to be of cylindrical structures, the diameter of the connecting section is smaller than that of the inserting section, and the diameter of the first photovoltaic joint hole and that of the second photovoltaic joint hole are both larger than that of the connecting section and smaller than that of the inserting section.
Preferably, the outer disc of the connecting section is provided with threads, the dismounting assembly comprises a first fixing part, the first fixing part is provided with a first threaded hole, the first fixing part is connected with the connecting section through the first threaded hole in a threaded manner, and the first fixing part is attached to the inner wall of the box body.
Preferably, the disassembly and assembly further comprises a second fixing part, the second fixing part is provided with a second threaded hole, the second fixing part is connected with the connecting section through the second threaded hole in a threaded manner, and the first fixing part and the second fixing part are respectively arranged on the inner side and the outer side of the box body.
Preferably, one side of the first fixing part, which is close to the inner wall of the box body, is provided with a first fixing groove, one side of the second fixing part, which is close to the outer wall of the box body 1, is provided with a second fixing groove, the first fixing groove and the second fixing groove are both annular, and the first fixing groove and the second fixing groove are both internally provided with sealing rings.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can simultaneously measure the running current collection of the multi-path photovoltaic string and the voltage collection of the multi-path photovoltaic string, and realizes the synchronism of the current collection of the multi-path string and the synchronism of the voltage collection of the multi-path string; meanwhile, data are transmitted to the cloud server for storage and analysis in real time, and the intelligent detection function is achieved.
Drawings
Fig. 1 is a schematic diagram illustrating a detection principle of the detection box based on the electrical consistency of the cloud server intelligent photovoltaic string;
FIG. 2 is a structural view of the case;
FIG. 3 is a structural view of the mounting plate;
FIG. 4 is a structural view of the photovoltaic joint;
fig. 5 is a structural view of the sealing plug.
The figures in the drawings represent:
1-a box body; 2-door panel; 3, door lock; 4-a hinge; 5, mounting a plate; 6-a first photovoltaic joint hole; 7-a second photovoltaic joint hole; 8-an incoming terminal; 9-outlet terminal; 10-a direct current sensor; 11-a current collection device; 12-a voltage acquisition device; 13-a wireless communication module; 14-a direct current power supply module; 15-a connector body; 16-a first fixed part; 17-a second fixed part; 18-sealing ring.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, 2 and 3, fig. 1 is a schematic diagram of a detection principle of the detection box based on the electrical consistency of the cloud server intelligent photovoltaic string; FIG. 2 is a structural view of the case; fig. 3 is a structural view of the mounting plate.
The detection box based on the electrical consistency of the intelligent photovoltaic group string of the cloud server comprises a box body 1, wherein a plurality of first photovoltaic joint holes 6 and a plurality of second photovoltaic joint holes 7 are respectively formed in two ends of the box body 1, a mounting plate 5 is arranged in the box body 1, photovoltaic joints are arranged on the first photovoltaic joint holes 6 and the second photovoltaic joint holes 7, and the photovoltaic joints on the first photovoltaic joint holes 6 and the second photovoltaic joint holes 7 are arranged in a one-to-one correspondence mode.
Be provided with incoming wire terminal 8, leading-out terminal 9, direct current sensor 10, current collection device 11, voltage collection device 12, wireless communication module 13, DC power supply module 14 on the mounting panel 5, incoming wire terminal 8 with on first photovoltaic joint hole 6 photovoltaic joint connects, leading-out terminal 9 with on the second photovoltaic joint hole 7 photovoltaic joint connects, incoming wire terminal 8 with leading-out terminal 9 is connected through a plurality of detection branches, thereby makes two that correspond photovoltaic joint connects, direct current sensor 10 sets up incoming wire terminal 8 with between leading-out terminal 9, current collection device 11 with direct current sensor 10 connects, voltage collection device 12 sets up incoming wire terminal 8 with between leading-out terminal 9, current collection device 11, direct current collection device, The voltage acquisition device 12 is connected with the wireless communication module 13, and the direct current power supply module 14 is connected with the current acquisition device 11, the voltage acquisition device 12 and the wireless communication module 13 to provide working current.
Preferably, a door panel 2 is arranged on the front side of the box body 1, a door lock 3 is arranged on the door panel 2, the door panel 2 is connected with the box body 1 through a hinge 4, and the door lock 3 is used for ensuring the locking state of the box body 1 and the door panel 2.
The direct current sensor 10 collects current parameters of each detection branch in real time, and transmits the current parameters to the current collection device 11 through a data transmission line, the current collection device 11 transmits the current parameters to the wireless communication module 13 through a data line, and the wireless communication module 13 transmits the current parameters to a cloud server through a wireless communication network.
The voltage acquisition module acquires voltage parameters of the detection branches in real time, the voltage acquisition module transmits the voltage parameters to the wireless communication module 13 through a data transmission line, and the wireless communication module 13 transmits the voltage parameters to a cloud server through a wireless communication network.
The wireless communication module comprises one or more of WIFI, 2G, 3G and 4G networks.
The cloud server is a network platform for storage and analysis based on a third-party cloud platform.
The utility model can simultaneously measure the running current collection of the multi-path photovoltaic string and the voltage collection of the multi-path photovoltaic string, and realizes the synchronism of the current collection of the multi-path string and the synchronism of the voltage collection of the multi-path string; meanwhile, data are transmitted to the cloud server for storage and analysis in real time, and the intelligent detection function is achieved.
Example two
As shown in fig. 4, fig. 4 is a structural view of the photovoltaic joint; the photovoltaic joint comprises a joint main body 15 and a dismounting assembly, wherein the joint main body 15 is detachably mounted on the first photovoltaic joint hole 6 or the second photovoltaic joint hole 7 through the dismounting assembly.
It is specific, connect main part 15 to set up to the two segmentation structures of linkage segment and grafting section, the linkage segment sets up in the box 1 and through the wire with incoming wire terminal 8 or leading-out terminal 9 electricity is connected, the grafting section sets up to the plug bush structure that has the socket, and the contact pin that the cooperation of being convenient for set up is pegged graft and is cooperated, the plug bush structure with conventional photovoltaic connector joint design among the prior art can be adopted to the contact pin structure.
The preferred, the linkage segment with the grafting section all sets up to cylinder type structure, just the diameter of linkage segment is less than the grafting section diameter, it is corresponding, first photovoltaic joint hole 6 with the diameter of second photovoltaic joint hole 7 all is greater than the linkage segment diameter just is less than the grafting section diameter is convenient for connect main part 15 and be in first photovoltaic joint hole 6 or joint on the second photovoltaic joint hole 7 is fixed.
Be provided with the screw thread on the outer disc of linkage segment, the dismouting subassembly includes first fixed part 16, first fixed part 16 is provided with first screw hole, just first fixed part 16 passes through first screw hole linkage segment threaded connection, through first fixed part 16 with the laminating of 1 inner wall of box grafting section tip with the laminating of 1 outer wall of box, thereby realize connect main part 15 and be in first photovoltaic splice hole 6 or the rigidity on the second photovoltaic splice hole 7, in order to guarantee connect main part 15 with incoming wire terminal 8 or leading-out terminal 9 hookup location's is fixed, guarantees the neatly arranged of wire, is convenient for install and detect.
The preferred, the dismouting subassembly still includes second fixed part 17, second fixed part 17 is provided with the second screw hole, just second fixed part 17 passes through the second screw hole linkage segment threaded connection, first fixed part 16 with second fixed part 17 sets up respectively the inside and outside both sides of box 1, thereby pass through first fixed part 16 with second fixed part 17 with the laminating of the inside and outside wall of box 1, thereby realize connect main part 15 to be in first photovoltaic joint hole 6 or the rigidity on the second photovoltaic joint hole 7, through the setting of second fixed part 17, can be right connect main part 15 to stretch into the inside length of box 1 is adjusted, avoids the wire too tensioning or relaxs, changes in the neatly arranged of each wire to in order to be convenient for carry out accurate installation and corresponding detection.
Generally, the first fixing portion 16 is close to one side of the inner wall of the box body 1 is provided with a first fixing groove, the second fixing portion 17 is close to one side of the outer wall of the box body 1 is provided with a second fixing groove, the first fixing groove and the second fixing groove are both annular, a sealing ring 18 is arranged in the first fixing groove and the second fixing groove, accordingly, the watertight effect of the first photovoltaic joint hole 6 and the second photovoltaic joint hole 7 is improved, and liquid is prevented from entering the first photovoltaic joint hole 6 and the second photovoltaic joint hole 7 to cause short circuit inside the box body 1.
Preferably, an insulating layer is sprayed on the exterior of the connector main body 15 to avoid interference of external objects on the electrical connection at the position of the connector main body 15.
EXAMPLE III
When it is not necessary that all first photovoltaic joint hole 6 with all set up on the second photovoltaic joint hole 7 the photovoltaic connects, not setting up the photovoltaic connects first photovoltaic joint hole 6 with set up the sealing plug on the second photovoltaic joint hole 7, in order to guarantee first photovoltaic joint hole 6 with the watertight effect of second photovoltaic joint hole 7.
As shown in fig. 5, fig. 5 is a structural view of the sealing plug; generally, the sealing plug is of a cylindrical structure made of rubber materials, an annular clamping groove is formed in the outer circular surface of the sealing plug, the diameter of the inner ring of the annular clamping groove is equal to the diameter of the first photovoltaic joint hole 6 or the diameter of the second photovoltaic joint hole 7, and the diameter of the sealing plug is larger than the diameter of the first photovoltaic joint hole 6 or the diameter of the second photovoltaic joint hole 7.
The sealing plug is deformed by applying force, so that the sealing plug is placed in the first photovoltaic joint hole 6 or the second photovoltaic joint hole 7, preferably, the groove width of the annular clamping groove is slightly smaller than the hole depth of the first photovoltaic joint hole 6 or the second photovoltaic joint hole 7, so that the two side walls of the annular clamping groove are tightly attached to the inner wall and the outer wall of the box body 1, and the sealing performance is improved.
The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A detection box based on electrical consistency of an intelligent photovoltaic group string of a cloud server is characterized by comprising a box body, wherein a plurality of first photovoltaic joint holes and a plurality of second photovoltaic joint holes are respectively formed in two ends of the box body;
a mounting plate is arranged in the box body, an incoming line terminal, a line outgoing terminal, a direct current sensor, a current collecting device, a voltage collecting device, a wireless communication module and a direct current power supply module are arranged on the mounting plate, the incoming line terminal is connected with the photovoltaic joint on the first photovoltaic joint hole, the line outgoing terminal is connected with the photovoltaic joint on the second photovoltaic joint hole, the incoming line terminal and the line outgoing terminal are connected through a plurality of detection branch circuits, so that two corresponding photovoltaic joints are connected, the direct current sensor is arranged between the incoming line terminal and the line outgoing terminal, the current collecting device is connected with the direct current sensor, the voltage collecting device is arranged between the incoming line terminal and the line outgoing terminal, the current collecting device is connected with the wireless communication module, the direct current power supply module is connected with the current collecting device, the voltage collecting device and the wireless communication module.
2. The cloud server-based detection box for electrical consistency of intelligent photovoltaic strings according to claim 1, wherein a door plate is arranged on one side of the box body, a door lock is arranged on the door plate, and the door plate is connected with the box body through a hinge.
3. The cloud server intelligent photovoltaic string electrical consistency-based detection box according to claim 1, wherein the wireless communication module comprises one or more of WIFI, 2G, 3G and 4G networks.
4. The cloud server-based intelligent photovoltaic string electrical consistency detection box according to claim 1, wherein the wireless communication module is connected with a cloud server, and the cloud server is a storage and analysis network platform based on a third party cloud platform.
5. The cloud server intelligent photovoltaic string electrical consistency-based detection box according to claim 1, wherein the photovoltaic connectors comprise connector bodies and disassembly and assembly components, and the connector bodies are detachably mounted on the first photovoltaic connector holes or the second photovoltaic connector holes through the disassembly and assembly components.
6. The cloud server intelligent photovoltaic string electrical consistency detection box based on claim 5, wherein the connector main body is provided with a two-segment structure of a connection segment and a plug segment, the connection segment is arranged in the box body and is electrically connected with the incoming line terminal or the outgoing line terminal through a lead, and the plug segment is provided with a plug sleeve structure with a socket.
7. The cloud server intelligent photovoltaic string electrical consistency detection box according to claim 6, wherein the connection section and the plug section are both arranged in a cylindrical structure, the diameter of the connection section is smaller than that of the plug section, and the diameters of the first photovoltaic joint hole and the second photovoltaic joint hole are larger than the diameter of the connection section and smaller than that of the plug section.
8. The cloud server intelligent photovoltaic string electrical consistency detection box as claimed in claim 7, wherein a thread is arranged on an outer circumferential surface of the connection section, the dismounting assembly comprises a first fixing portion, the first fixing portion is provided with a first threaded hole, the first fixing portion is in threaded connection with the connection section through the first threaded hole, and the first fixing portion is attached to an inner wall of the box body.
9. The cloud server intelligent photovoltaic string electrical consistency detection box based on claim 8, wherein the disassembly and assembly component further comprises a second fixing portion, the second fixing portion is provided with a second threaded hole, the second fixing portion is in threaded connection with the connecting section through the second threaded hole, and the first fixing portion and the second fixing portion are respectively arranged on the inner side and the outer side of the box body.
10. The cloud server intelligent photovoltaic string-based electrical consistency detection box according to claim 9, wherein a first fixing groove is formed in one side, close to the inner wall of the box body, of the first fixing part, a second fixing groove is formed in one side, close to the outer wall of the box body (1), of the second fixing part, the first fixing groove and the second fixing groove are both arranged in a ring shape, and a sealing ring is arranged in each of the first fixing groove and the second fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122228052.2U CN215956353U (en) | 2021-09-14 | 2021-09-14 | Detection case based on cloud ware intelligence photovoltaic group cluster electrical uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122228052.2U CN215956353U (en) | 2021-09-14 | 2021-09-14 | Detection case based on cloud ware intelligence photovoltaic group cluster electrical uniformity |
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| Publication Number | Publication Date |
|---|---|
| CN215956353U true CN215956353U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122228052.2U Active CN215956353U (en) | 2021-09-14 | 2021-09-14 | Detection case based on cloud ware intelligence photovoltaic group cluster electrical uniformity |
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| CN (1) | CN215956353U (en) |
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2021
- 2021-09-14 CN CN202122228052.2U patent/CN215956353U/en active Active
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