CN218337032U - Y-type capacitor plate mounting structure for photovoltaic inverter and photovoltaic inverter - Google Patents
Y-type capacitor plate mounting structure for photovoltaic inverter and photovoltaic inverter Download PDFInfo
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- CN218337032U CN218337032U CN202222429625.2U CN202222429625U CN218337032U CN 218337032 U CN218337032 U CN 218337032U CN 202222429625 U CN202222429625 U CN 202222429625U CN 218337032 U CN218337032 U CN 218337032U
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- photovoltaic inverter
- capacitor plate
- electric capacity
- mounting structure
- capacity board
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- 239000003990 capacitor Substances 0.000 title claims description 59
- 230000013011 mating Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 7
- 101150006573 PAN1 gene Proteins 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007935 neutral effect 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses a Y electric capacity board mounting structure and photovoltaic inverter for photovoltaic inverter, wherein the Y electric capacity board mounting structure who is used for photovoltaic inverter includes photovoltaic inverter drain pan and Y electric capacity board, be provided with the PV terminal on the photovoltaic inverter drain pan, the PV terminal with be provided with Y electric capacity board support between the photovoltaic inverter drain pan, be provided with locating component on the Y electric capacity board support, the Y electric capacity board passes through at least locating component fixes on the Y electric capacity board support. The utility model discloses Y electric capacity board mounting structure has realized leading-in fast of Y electric capacity board, and the assembly is simple, requires lowly to original system architecture, is applicable to various specification photovoltaic inverter, need not to change original structure, and new material is introduced fewly, can accomplish Y electric capacity board fast and lead-in, and the production of being convenient for and improvement improve assembly efficiency.
Description
Technical Field
The utility model relates to a photovoltaic inverter technical field, concretely relates to Y electric capacity board mounting structure and photovoltaic inverter for photovoltaic inverter.
Background
The photovoltaic inverter provides various perfect power conversion and access schemes for various renewable energy power generation systems such as solar photovoltaic power generation, wind power generation, fuel cell power generation, small-sized hydroelectric power generation and the like, is mainly applied to renewable energy grid-connected power generation systems, off-grid village power supply systems and household power supply systems, and can provide power for regional communication, traffic, street lamp illumination and the like with difficult grid extension.
Market mainstream photovoltaic inverter is for reducing electromagnetism to external environment interference, is equipped with Y electric capacity board at PV port department usually, and current Y electric capacity board mounting means need reserve assembly position and enough space in project earlier stage usually, and can't effectively channel into Y electric capacity board fast to old product, consequently has the defect that production technology is complicated, assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a technical scheme does:
the utility model provides a Y electric capacity board mounting structure for photovoltaic inverter, includes photovoltaic inverter drain pan and Y electric capacity board, be provided with the PV terminal on the photovoltaic inverter drain pan, the PV terminal with be provided with Y electric capacity board support between the photovoltaic inverter drain pan, be provided with locating component on the Y electric capacity board support, the Y electric capacity board passes through at least locating component fixes on the Y electric capacity board support.
The utility model discloses further set up to the locating component is including setting up double-screw bolt and reference column are riveted to the pressure on the Y electric capacity board support, first locating hole and second locating hole have been seted up on the Y electric capacity board, first locating hole with the second locating hole respectively with the double-screw bolt is riveted to the pressure with the reference column sets up relatively.
The utility model discloses further set up to press and rivet the double-screw bolt and wear to put in first locating hole, press and rivet and seted up interior screw hole on the double-screw bolt, press rivet be connected with on the double-screw bolt with interior screw hole complex screw, the screw restriction Y electric capacity board is followed press and rivet the axial activity of double-screw bolt.
The utility model discloses further set up to the internal diameter in first locating hole is less than rivet the external diameter of double-screw bolt in the pressure.
The utility model discloses further set up to the reference column is worn to put in the second locating hole.
The utility model discloses further set up as Y electric capacity board is the L type, Y electric capacity board includes first connecting portion and second connecting portion, first connecting portion set up between the PV terminal, the second connecting portion set up arbitrary the side of PV terminal.
The utility model discloses further set up to photovoltaic inverter drain pan with the cooperation surface of Y electric capacity board support is done and is prevented roast processing.
The utility model discloses further set up to the PV terminal is worn to put photovoltaic inverter drain pan with on the Y electric capacity board support.
The utility model discloses further set up to the PV terminal sets up a pair ofly at least.
A photovoltaic inverter comprises the Y capacitor plate mounting structure.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
this technical scheme provides a Y electric capacity board mounting structure, is applied to photovoltaic inverter, fixes Y electric capacity board support on photovoltaic inverter's drain pan through the PV terminal, is provided with on the Y electric capacity board support to press and rivets double-screw bolt and reference column and be used for the location and the lock solid of Y electric capacity board to realize the installation of Y electric capacity board on photovoltaic inverter.
The utility model discloses Y electric capacity board mounting structure has realized leading-in fast of Y electric capacity board, and the assembly is simple, requires lowly to original system architecture, is applicable to various specification photovoltaic inverter, need not to change original structure, and new material is introduced fewly, can accomplish Y electric capacity board fast and lead-in, and the production of being convenient for and improvement improve assembly efficiency.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present invention.
Fig. 2 is a partial exploded view of embodiment 1 of the present invention.
Fig. 3 is a partial front view of embodiment 1 of the present invention.
Fig. 4 is a perspective view of the Y capacitor plate according to embodiment 1 of the present invention.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; mechanical connection or electrical connection can be realized, and communication between the two elements can also be realized; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meanings of the above terms according to the specific situation.
Example 1
Combine attached drawing 1 to attached drawing 4, the utility model discloses technical scheme is a Y electric capacity board mounting structure for photovoltaic inverter, including photovoltaic inverter drain pan 1 and Y electric capacity board 2, be provided with PV terminal 3 on the photovoltaic inverter drain pan 1, PV terminal 3 with be provided with Y electric capacity board support 4 between the photovoltaic inverter drain pan 1, be provided with locating component on the Y electric capacity board support 4, Y electric capacity board 2 passes through at least locating component fixes on the Y electric capacity board support 4.
The Y capacitor plate 2 is electrically connected with a Y capacitor, and the Y capacitor is a safety capacitor and is a technical term in the field. The Y capacitors are capacitors connected across the power line lines and ground (L-E, N-E), respectively, and are typically present in pairs to suppress common mode interference.
The PV terminal 3 is also called a solar photovoltaic module wiring terminal and is used for connecting a line and a neutral line of a photovoltaic power generation system.
"the Y capacitor plate 2 is fixed on the Y capacitor plate support 4 at least by the positioning component", it can be understood that, in one embodiment, the Y capacitor plate 2 is fixed on the Y capacitor plate support 4 only by the positioning component; in other embodiments, the Y capacitor plate 2 is fixed to the Y capacitor plate holder 4 by a positioning assembly and other auxiliary components, so as to be connected to the Y capacitor plate holder 4 more accurately and stably; other auxiliary components may be support bosses or the like.
In this embodiment, the positioning assembly includes a press-riveting stud 5 and a positioning column 6 which are arranged on the Y capacitor plate support 4, a first positioning hole 21 and a second positioning hole 22 are formed in the Y capacitor plate 2, the first positioning hole 21 and the second positioning hole 22 are respectively opposite to the press-riveting stud 5 and the positioning column 6, and a linear distance from the press-riveting stud 5 to the positioning column 6 is equal to a linear distance from the first positioning hole 21 to the second positioning hole 22, that is, when the Y capacitor plate support 4 is connected with the Y capacitor plate 2, the press-riveting stud 5 and the positioning column 6 are respectively aligned through the first positioning hole 21 and the second positioning hole 22 to be connected.
In this embodiment, the press-riveting stud 5 is inserted into the first positioning hole 21, an inner screw hole 51 is formed in the press-riveting stud 5, a screw 7 matched with the inner screw hole 51 is connected to the press-riveting stud 5, the screw 7 limits the movement of the Y capacitor plate 2 along the axial direction of the press-riveting stud 5, the inner diameter of the first positioning hole 21 is smaller than the outer diameter of the press-riveting stud 5, and the positioning column 6 is inserted into the second positioning hole 22.
In the above embodiment, the inner diameter of the first positioning hole 21 is smaller than the outer diameter of the rivet pressing stud 5, so that the Y capacitor plate 2 is erected on the rivet pressing stud 5 to provide a supporting function.
In the above embodiment, when the Y capacitor plate 2 is guided in, the first positioning hole 21 and the second positioning hole 22 of the Y capacitor plate 2 are respectively matched with the rivet pressing stud 5 and the positioning column 6, so that the Y capacitor plate 2 is inserted into the positioning column 6 and simultaneously abuts against the rivet pressing stud 5, positioning of the Y capacitor plate 2 in the horizontal direction is realized, and then the screw 7 penetrates through the first positioning hole 21 to be matched with the inner screw hole 51 of the rivet pressing stud 5, so that the Y capacitor plate 2 is positioned in the axial direction of the rivet pressing stud 5, mutual interference between the Y capacitor plate 2 and the PV terminal 3 is prevented, so that the Y capacitor plate 2 is fixed on the Y capacitor plate support 4.
In the present embodiment, the Y capacitor plate is L-shaped, the Y capacitor plate 2 includes a first connection portion 23 and a second connection portion 24, the first connection portion 23 is disposed between the PV terminals 3, and the second connection portion 24 is disposed on a side surface of any one of the PV terminals 3; the Y capacitor plate 2 occupies a small installation space, and the installation position of the Y capacitor plate 2 makes the Y capacitor plate 2 more compact in the photovoltaic inverter.
In this embodiment, the matching surface between the photovoltaic inverter bottom case 1 and the Y capacitor plate support 4 is subjected to anti-baking treatment, and after the anti-baking treatment, the Y capacitor plate 2 and the photovoltaic inverter bottom case 1 are electrically conductive, and then the Y capacitor plate 2 is grounded through grounding of the photovoltaic inverter bottom case 1.
In this embodiment, the PV terminals 3 are inserted into the photovoltaic inverter bottom case 1 and the Y capacitor plate support 4, and the Y capacitor plate 2 is disposed in parallel with the Y capacitor plate support 4.
In the present embodiment, the PV terminals 3 on the photovoltaic inverter bottom case 1 are provided in a pair; in another embodiment, the PV terminals 3 on the PV inverter bottom case 1 may also be provided with multiple pairs, that is, the Y capacitor plate mounting structure of this embodiment is also applicable to a multi-PV inverter.
Example 2
A photovoltaic inverter comprising the Y capacitor plate mounting structure of embodiment 1.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a Y electric capacity board mounting structure for photovoltaic inverter, its characterized in that, includes photovoltaic inverter drain pan and Y electric capacity board, be provided with the PV terminal on the photovoltaic inverter drain pan, the PV terminal with be provided with Y electric capacity board support between the photovoltaic inverter drain pan, be provided with locating component on the Y electric capacity board support, the Y electric capacity board passes through at least locating component fixes on the Y electric capacity board support.
2. The Y capacitor plate mounting structure for a photovoltaic inverter of claim 1, wherein the positioning assembly includes a rivet pressing stud and a positioning post disposed on the Y capacitor plate support, the Y capacitor plate is provided with a first positioning hole and a second positioning hole, and the first positioning hole and the second positioning hole are disposed opposite to the rivet pressing stud and the positioning post, respectively.
3. The Y capacitor plate mounting structure for the photovoltaic inverter as recited in claim 2, wherein the rivet pressing stud is inserted into the first positioning hole, an inner threaded hole is formed in the rivet pressing stud, a screw matched with the inner threaded hole is connected to the rivet pressing stud, and the screw restricts the movement of the Y capacitor plate along the axial direction of the rivet pressing stud.
4. The Y-capacitor plate mounting structure for a photovoltaic inverter of claim 3, wherein an inner diameter of the first positioning hole is smaller than an outer diameter of the rivet stud.
5. The Y capacitor plate mounting structure for a photovoltaic inverter as set forth in claim 2, wherein said positioning posts are inserted into said second positioning holes.
6. The Y capacitor plate mounting structure for a photovoltaic inverter according to any one of claims 1 to 5, wherein the Y capacitor plate is L-shaped, the Y capacitor plate includes a first connection portion provided between the PV terminals and a second connection portion provided at a side of any one of the PV terminals.
7. The Y capacitor plate mounting structure for a photovoltaic inverter as claimed in any one of claims 1 to 5, wherein mating surfaces of the photovoltaic inverter bottom case and the Y capacitor plate holder are subjected to baking-proof treatment.
8. The Y-capacitor plate mounting structure for a photovoltaic inverter according to any one of claims 1 to 5, wherein the PV terminals are pierced on the photovoltaic inverter bottom case and the Y-capacitor plate holder.
9. The Y capacitor plate mounting structure for a photovoltaic inverter according to any one of claims 1 to 5, wherein at least one pair of PV terminals is provided.
10. A photovoltaic inverter, characterized by comprising the Y capacitor plate mounting structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429625.2U CN218337032U (en) | 2022-09-14 | 2022-09-14 | Y-type capacitor plate mounting structure for photovoltaic inverter and photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429625.2U CN218337032U (en) | 2022-09-14 | 2022-09-14 | Y-type capacitor plate mounting structure for photovoltaic inverter and photovoltaic inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218337032U true CN218337032U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429625.2U Active CN218337032U (en) | 2022-09-14 | 2022-09-14 | Y-type capacitor plate mounting structure for photovoltaic inverter and photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218337032U (en) |
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2022
- 2022-09-14 CN CN202222429625.2U patent/CN218337032U/en active Active
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