CN217007502U - Distributed power generation monitoring device for photovoltaic grid-connected inverter system - Google Patents
Distributed power generation monitoring device for photovoltaic grid-connected inverter system Download PDFInfo
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- CN217007502U CN217007502U CN202122425469.8U CN202122425469U CN217007502U CN 217007502 U CN217007502 U CN 217007502U CN 202122425469 U CN202122425469 U CN 202122425469U CN 217007502 U CN217007502 U CN 217007502U
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- power generation
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- host computer
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- distributed power
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- 238000010248 power generation Methods 0.000 title claims abstract description 19
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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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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- Inverter Devices (AREA)
Abstract
The utility model discloses a distributed power generation monitoring device for a photovoltaic grid-connected inverter system, which comprises a bottom plate fixed on a mounting surface, wherein a host is inserted in the front side of the bottom plate, the top of the host is electrically connected with a plurality of conducting wires, the bottom ends of the conducting wires are fixedly connected with T-shaped plugs, a positioning plate is fixedly connected to the front side of the bottom plate and positioned on the top of the host, the positioning plate covers the front sides of the T-shaped plugs, clamping sleeves are respectively clamped and sleeved outside the narrow ends of the T-shaped plugs, and through grooves matched with the clamping sleeves are formed in the front side of the positioning plate. This a distributed generation monitoring devices for grid-connected photovoltaic inverter system through set up the locating plate on the bottom plate to set up with T type plug and locating plate assorted cutting ferrule, can with T type plug card in the locating plate, make it unable the upward movement, and then can avoid breaking away from the host computer and lead to the problem of contact failure, guaranteed the stability that the device used for a long time, and installation easy operation is convenient.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a distributed power generation monitoring device for a photovoltaic grid-connected inverter system.
Background
Photovoltaic power generation grid connection is that direct current generated by a solar component is converted into alternating current meeting the requirements of a commercial power grid through a grid connection inverter and then is directly connected to a public power grid. And can be divided into grid-connected power generation systems with and without a storage battery. The grid-connected power generation system with the storage battery has schedulability, can be incorporated into or quit a power grid as required, also has the function of a standby power supply, can supply power emergently when the power grid has power failure due to reasons, and is often installed in residential buildings. Grid-connected power generation systems without storage batteries do not have the functions of schedulability and standby power supply, and are generally installed on larger systems.
Current photovoltaic grid-connected inverter system generally can set up circuit check out test set and carry out on-line monitoring to it to in time discovery problem, but current circuit check out test set generally all fixes in appointed place through modes such as screw, when regularly dismantling the edition and overhaul, it is comparatively troublesome to dismantle, wasted time, and circuit check out test set all needs the wiring to detect, if the wire receives unexpected the pulling, T type plug is very likely not hard up, can lead to contact failure this moment.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a distributed power generation monitoring device for a photovoltaic grid-connected inverter system, which solves the problems that the existing circuit detection equipment is generally fixed at a designated place in a screw mode and the like, the disassembly is troublesome, and if a lead is accidentally pulled, a T-shaped plug is likely to be loosened, and poor contact can be caused at the moment.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a distributed power generation monitoring devices for photovoltaic grid-connected inverter system, is including fixing the bottom plate at the installation face, the front side plug-in connection of bottom plate has the host computer, the top electric connection of host computer has many wires, and the equal fixedly connected with T type plug in bottom of wire, the front of bottom plate just is located the top fixedly connected with locating plate of host computer, and the locating plate cover is in T type plug front side, and is a plurality of the outside equal joint cover of narrow end of T type plug is equipped with the cutting ferrule, and the logical groove that is equipped with cutting ferrule looks adaptation is opened to the front side of locating plate.
Preferably, the cutting ferrule is made of elastic plastic, an arc-shaped clamping groove matched with the narrow end of the T-shaped plug is formed in the cutting ferrule, and the upper surface and the lower surface of the middle of the front side of the cutting ferrule are both provided with easy-pulling grooves.
Preferably, the front of bottom plate and the equal embedded fixedly connected with plug bush in four corners that is located the host computer rear side, and the equal fixedly connected with in upper and lower both sides at the host computer back and the picture peg of plug bush looks adaptation.
Preferably, the middle of the plug bush is forward punched with a slot, the right side of the slot is provided with an opening, and the bottom of the inner surface of the slot is provided with a bulge.
Preferably, the picture peg includes the metal sheet, the equal punching press of the left and right sides of metal sheet has trilateral open inserted sheet, and the recess with protruding looks adaptation is seted up to the bottom of inserted sheet.
Preferably, the front of the host is fixedly connected with a display screen and a key panel from top to bottom in sequence, and the top of the host is fixedly connected with a socket inserted with a T-shaped plug.
Advantageous effects
The utility model provides a distributed power generation monitoring device for a photovoltaic grid-connected inverter system. Compared with the prior art, the method has the following beneficial effects:
(1) this a distributed generation monitoring devices for grid-connected photovoltaic inverter system through set up the locating plate on the bottom plate to set up with T type plug and locating plate assorted cutting ferrule, can with T type plug card in the locating plate, make it unable the upward movement, and then can avoid breaking away from the host computer and lead to the problem of contact failure, guaranteed the stability that the device used for a long time, and installation easy operation is convenient.
(2) This a distributed power generation monitoring devices for grid-connected PV contravariant system through set up the plug bush on the bottom plate, cooperates the picture peg at the host computer back, can realize quick grafting installation, and through setting up assorted arch and recess, can avoid the pine to take off after pegging graft, and then can avoid the host computer to drop, and the installation is dismantled all comparatively lightly, is convenient for regularly take off maintenance and operation.
Drawings
FIG. 1 is a partial cross-sectional view of a structure of the present invention;
FIG. 2 is a rear view of the mainframe of the present invention;
FIG. 3 is a perspective view of the insert of the present invention;
fig. 4 is a top view of a ferrule of the present invention.
In the figure: 1-bottom plate, 2-host, 21-display, 22-key panel, 23-socket, 3-lead, 4-T type plug, 5-positioning plate, 51-through groove, 6-cutting sleeve, 61-arc-shaped clamping groove, 7-plug bush, 71-slot, 72-bulge, 8-plug board, 81-metal plate, 82-plug sheet and 83-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a distributed power generation monitoring device for a photovoltaic grid-connected inverter system comprises a bottom plate 1 fixed on a mounting surface, a host 2 is inserted in the front side of the bottom plate 1, a display screen 21 and a key panel 22 are fixedly connected on the front side of the host 2 from top to bottom in sequence, a socket 23 inserted with a T-shaped plug 4 is fixedly connected on the top of the host 2, a plurality of wires 3 are electrically connected on the top of the host 2, the bottom ends of the wires 3 are fixedly connected with the T-shaped plug 4, a positioning plate 5 is fixedly connected on the front side of the bottom plate 1 and positioned on the top of the host 2, the positioning plate 5 covers the front side of the T-shaped plug 4, a plurality of clamping sleeves 6 are respectively clamped and sleeved outside the narrow ends of the T-shaped plugs 4, the clamping sleeves 6 are made of elastic plastic, arc-shaped clamping grooves 61 matched with the narrow ends of the T-shaped plugs 4 are formed in the clamping sleeves 6, and easy-drawing grooves are formed in the upper surface and the lower surface in the middle of the front side of the clamping sleeves 6, and the front side of locating plate 5 is opened and is equipped with logical groove 51 with cutting ferrule 6 looks adaptation, through set up locating plate 5 on bottom plate 1 to set up with T type plug 4 and locating plate 5 assorted cutting ferrule 6, can with T type plug 4 card in locating plate 5, make it unable the upward movement, and then can avoid breaking away from host computer 2 and lead to contact failure's problem, guaranteed the stability that the device used for a long time, and installation easy operation is convenient.
The front of bottom plate 1 and the equal embedded fixedly connected with plug bush 7 in four corners that is located the host computer 2 rear side, and the picture peg 8 of the equal fixedly connected with in upper and lower both sides and the plug bush 7 looks adaptation at the host computer 2 back, the centre of plug bush 7 is forward stamped has slot 71, and the right side opening of slot 71 sets up, the bottom of slot 71 internal surface is provided with protruding 72, picture peg 8 includes metal sheet 81, the equal punching press in left and right sides of metal sheet 81 has trilateral open inserted sheet 82, and the recess 83 with protruding 72 looks adaptation is seted up to the bottom of inserted sheet 82, through set up the plug bush 7 on bottom plate 1, the picture peg 8 at the cooperation host computer 2 back, can realize quick grafting installation, and through setting up assorted arch 72 and recess 83, can avoid taking off after the grafting, and then can avoid host computer 2 to drop, the installation is dismantled all comparatively lightly, be convenient for regularly take off maintenance and operation.
And those not described in detail in this specification are well within the skill of the art.
When the T-shaped plug 4 is used, the bottom plate 1 is fixed on a wall surface through screws, when the T-shaped plug 4 at the end part of a wire 3 penetrates through the positioning plate 5 to the lower part when the T-shaped plug is required to be installed, the T-shaped plug is inserted into the socket 23 at the top of the host machine 2, the host machine 2 is attached to the surface of the bottom plate 1, the inserting sheet 82 is located on the rear side of the inserting sleeve 7, the inserting sheet 82 is inserted into the inserting sleeve 7 by forcefully sliding leftwards, the groove 83 at the bottom of the inserting sheet 82 can buckle the bulge 72 at the bottom of the inserting groove 71, the clamping sleeve 6 is buckled outside the narrow end of the T-shaped plug 4, the T-shaped plug 4 cannot move upwards but can move downwards, the T-shaped plug can be moved downwards when the host machine 2 is overhauled, the host machine 2 can be moved downwards directly, and the host machine 2 can be pulled downwards without detaching the T-shaped plug 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a distributed power generation monitoring devices for grid-connected PV contravariant system, is including fixing bottom plate (1) at the installation face, the front side plug-in connection of bottom plate (1) has host computer (2), its characterized in that: the top electric connection of host computer (2) has many wires (3), and the equal fixedly connected with T type plug (4) in bottom of wire (3), the front of bottom plate (1) just is located top fixedly connected with locating plate (5) of host computer (2), and locating plate (5) cover is in T type plug (4) front side, and is a plurality of the equal joint cover in the tip outside of T type plug (4) is equipped with cutting ferrule (6), and the front side of locating plate (5) is opened and is equipped with logical groove (51) with cutting ferrule (6) looks adaptation.
2. The distributed power generation monitoring device for the photovoltaic grid-connected inverter system according to claim 1, characterized in that: the clamping sleeve (6) is made of elastic plastic, an arc-shaped clamping groove (61) matched with the narrow end of the T-shaped plug (4) is formed in the clamping sleeve (6), and easy drawing grooves are formed in the upper surface and the lower surface of the middle of the front side of the clamping sleeve (6).
3. The distributed power generation monitoring device for the grid-connected photovoltaic inverter system according to claim 1, characterized in that: the front of bottom plate (1) just is located equal embedded fixedly connected with plug bush (7) in the four corners of host computer (2) rear side, and the equal fixedly connected with in upper and lower both sides at host computer (2) back and picture peg (8) of plug bush (7) looks adaptation.
4. The distributed power generation monitoring device for the grid-connected photovoltaic inverter system according to claim 3, wherein: the middle of the plug bush (7) is forward punched with a slot (71), the right side of the slot (71) is provided with an opening, and the bottom of the inner surface of the slot (71) is provided with a bulge (72).
5. The distributed power generation monitoring device for the grid-connected photovoltaic inverter system according to claim 4, wherein: picture peg (8) include metal sheet (81), the equal punching press of the left and right sides of metal sheet (81) has trilateral open inserted sheet (82), and the recess (83) with protruding (72) looks adaptation are seted up to the bottom of inserted sheet (82).
6. The distributed power generation monitoring device for the photovoltaic grid-connected inverter system according to claim 1, characterized in that: the front of host computer (2) from the top down fixedly connected with display screen (21) and keypad (22) in proper order, the top fixedly connected with of host computer (2) and socket (23) of T type plug (4) grafting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425469.8U CN217007502U (en) | 2021-10-09 | 2021-10-09 | Distributed power generation monitoring device for photovoltaic grid-connected inverter system |
| DE202021105869.2U DE202021105869U1 (en) | 2021-10-09 | 2021-10-27 | Monitoring device for the decentralized power generation of a grid-connected photovoltaic inverter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425469.8U CN217007502U (en) | 2021-10-09 | 2021-10-09 | Distributed power generation monitoring device for photovoltaic grid-connected inverter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007502U true CN217007502U (en) | 2022-07-19 |
Family
ID=78823448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122425469.8U Active CN217007502U (en) | 2021-10-09 | 2021-10-09 | Distributed power generation monitoring device for photovoltaic grid-connected inverter system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217007502U (en) |
| DE (1) | DE202021105869U1 (en) |
-
2021
- 2021-10-09 CN CN202122425469.8U patent/CN217007502U/en active Active
- 2021-10-27 DE DE202021105869.2U patent/DE202021105869U1/en active Active
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| Publication number | Publication date |
|---|---|
| DE202021105869U1 (en) | 2021-11-15 |
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