CN217607035U - Photovoltaic connector for aluminum alloy core direct current cable - Google Patents
Photovoltaic connector for aluminum alloy core direct current cable Download PDFInfo
- Publication number
- CN217607035U CN217607035U CN202221115963.2U CN202221115963U CN217607035U CN 217607035 U CN217607035 U CN 217607035U CN 202221115963 U CN202221115963 U CN 202221115963U CN 217607035 U CN217607035 U CN 217607035U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic connector
- photovoltaic
- extension piece
- plug
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 10
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
Abstract
The utility model discloses a photovoltaic connector for aluminum alloy core direct current cable, which belongs to the technical field of photovoltaic power generation, and comprises a photovoltaic connector plug, wherein one end of the photovoltaic connector plug is provided with an extension piece, the inside of the photovoltaic connector plug is provided with a metal plug-in card slot, a metal plug-in is arranged in the metal plug-in card slot, and the other end of the metal plug-in is fixedly provided with a copper-aluminum transition terminal positioned in the photovoltaic connector plug through welding; a connecting column is fixed at one end of the extension piece and provided with a screw cap, a locking groove is formed in the extension piece, the connecting column is located in the screw cap, and one end of the photovoltaic connector plug is located in the locking groove in the extension piece; by using the photovoltaic connector for the aluminum alloy core direct current cable, the construction difficulty is reduced and the reliability of a line is improved by adding the extension piece and welding the copper-aluminum transition terminal and the metal plug-in unit into the photovoltaic connector plug-in connector.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field, in particular to aluminum alloy core photovoltaic connector for direct current cable.
Background
With the great targets of carbon peak reaching and carbon neutralization, the photovoltaic power generation industry is faced with a continuous hot tide, but due to the fact that the prices of components and related matched materials are continuously increased, the investment cost is increased day by day, and the investment development of the photovoltaic power station in China is restricted. The flexible aluminum alloy cable for photovoltaic power generation is stable in product quality, safe and reliable, and can greatly reduce investment cost, and the flexible aluminum alloy cable can be used as a substitute of a copper core photovoltaic wire and stand out in the wave at this time.
Because the propagation speeds of electric charges in different conductive media are different, if the aluminum alloy conductor is directly pressed and connected with the copper bar or the copper material, a certain electric corrosion phenomenon exists, and the electrification safety is seriously influenced after long-term use. In order to avoid the problem, the existing photovoltaic connector for the aluminum alloy core direct current cable is used for conversion between the aluminum alloy photovoltaic cable and a photovoltaic component through a connection mode of MC 4-copper core photovoltaic wire-copper aluminum transition terminal-aluminum alloy photovoltaic wire, in one loop, a metal part needs more than ten press connection points, four waterproof terminals have more fault points, the cost is high, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminum alloy core photovoltaic connector for direct current cable to there is the fault point problem many on the right side, the cost is high and the installation is very inconvenient in the connected mode among the photovoltaic connector for solving aluminum alloy core direct current cable.
In order to solve the technical problem, the utility model provides a photovoltaic connector for an aluminum alloy core direct current cable, which comprises a photovoltaic connector plug, wherein one end of the photovoltaic connector plug is provided with an extension piece, a metal plug-in card slot is arranged inside the photovoltaic connector plug, a metal plug is arranged in the metal plug-in card slot, and the other end of the metal plug is fixedly provided with a copper-aluminum transition terminal positioned in the photovoltaic connector plug through welding;
the photovoltaic connector plug is characterized in that a connecting column is fixed at one end of the extension piece and provided with a screw cap, a locking groove is formed in the extension piece, the connecting column is located in the screw cap, and one end of the photovoltaic connector plug is located in the locking groove in the extension piece.
Optionally, the nut with the spliced pole is equipped with first rubber pad, first rubber pad outside still is equipped with the packing piece.
Optionally, a second rubber pad located in the extension piece is further arranged between one end of the photovoltaic connector plug and the extension piece.
Optionally, the extension piece is connected with the screw cap through a first spring surrounding the side surface of the connecting column, and the photovoltaic connector plug is further connected with the inside of the extension piece through a second spring surrounding the side surface of the photovoltaic connector plug.
The utility model provides a photovoltaic connector for aluminum alloy core direct current cable, including photovoltaic connector bayonet joint, photovoltaic connector bayonet joint one end is equipped with the extension piece, and the inside is equipped with metal plug-in components draw-in groove, be equipped with metal plug-in components in the metal plug-in components draw-in groove, the metal plug-in components other end is fixed with the copper aluminium transition terminal that is located in the photovoltaic connector bayonet joint through the welding; a connecting column is fixed at one end of the extension piece and provided with a nut, a locking groove is formed in the extension piece, the connecting column is positioned in the nut, and one end of the photovoltaic connector plug is positioned in the locking groove in the extension piece; by using the photovoltaic connector for the aluminum alloy core direct current cable, the construction difficulty is reduced and the reliability of a line is improved by adding the extension piece and welding the copper-aluminum transition terminal and the metal plug-in unit into the photovoltaic connector plug-in connector.
Drawings
Fig. 1 is a schematic structural view of a photovoltaic connector for an aluminum alloy core dc cable provided by the present invention;
fig. 2 is a schematic structural view illustrating the split structure of the photovoltaic connector for the aluminum alloy core dc cable provided by the present invention;
fig. 3 is a side view of an extension provided by the present invention.
Detailed Description
The following describes the photovoltaic connector for an aluminum alloy core dc cable in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.
Example one
The utility model provides a photovoltaic connector for an aluminum alloy core direct current cable, the structure of which is shown in figure 1 and figure 2, comprising a photovoltaic connector plug 1, wherein one end of the photovoltaic connector plug 1 is provided with an extension piece 2, the inside of the photovoltaic connector plug 1 is provided with a metal plug-in card slot 12, a metal plug-in 10 is arranged in the metal plug-in card slot 12, and the other end of the metal plug-in 10 is fixedly provided with a copper-aluminum transition terminal 11 positioned in the photovoltaic connector plug 1 through welding; the photovoltaic connector plug-in connector is characterized in that a connecting column 4 is fixed at one end of the extension piece 2 and provided with a screw cap 3, a locking groove 13 is arranged inside the extension piece, the structure of the extension piece is seen from side as shown in figure 3, the connecting column 4 is located in the screw cap 3, one end of the photovoltaic connector plug-in connector 1 is located in the locking groove 13 in the extension piece 2, and the copper-aluminum transition terminal 11 and the metal plug-in 10 are welded and installed inside the photovoltaic connector plug-in connector 1 through the extension piece 2, so that the construction difficulty is reduced, and the reliability of a circuit is improved. The photovoltaic connector for the aluminum alloy core direct current cable has few fault points, is low in cost and is very convenient to install.
The nut 3 and the connecting column 4 are provided with a first rubber pad 6 for water prevention, a tightening piece 5 is further arranged outside the first rubber pad 6, and the inner hole of the first rubber pad 6 is tightly tightened to the outer layer of the cable by squeezing the first rubber pad; a second rubber pad 8 positioned in the extension piece 2 is arranged between one end of the photovoltaic connector plug 1 and the extension piece 2, so that a waterproof effect is achieved; the extension piece 2 is connected with the screw cap 3 through a first spring 7 surrounding the side face of the connecting column 4, the photovoltaic connector plug 1 is further connected with the inside of the extension piece 2 through a second spring 9 surrounding the side face of the photovoltaic connector plug 1, the first spring 7 and the second spring 9 both play a buffering role, and collision between the connecting column 4 and the screw cap 3 and between the photovoltaic connector plug 1 and the extension piece 2 is avoided.
When the photovoltaic connector plug-in connector is used, the copper-aluminum transition terminal 11 and the metal plug-in 10 are welded and installed inside the photovoltaic connector plug-in connector 1, only 4 press connection points are needed for improving the latter loop, the possibility of failure is greatly reduced, meanwhile, the investment cost is saved, the photovoltaic connector plug-in connector is convenient to install and use, and the appearance is more attractive.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (4)
1. A photovoltaic connector for an aluminum alloy core direct current cable comprises a photovoltaic connector plug connector (1) and is characterized in that one end of the photovoltaic connector plug connector (1) is provided with an extension piece (2), a metal plug connector clamping groove (12) is formed in the photovoltaic connector plug connector (1), a metal plug connector (10) is arranged in the metal plug connector clamping groove (12), and the other end of the metal plug connector (10) is fixedly provided with a copper-aluminum transition terminal (11) located in the photovoltaic connector plug connector (1) through welding;
the photovoltaic connector plug is characterized in that a connecting column (4) is fixed at one end of the extension piece (2) and provided with a screw cap (3), a locking groove (13) is formed in the extension piece, the connecting column (4) is located in the screw cap (3), and one end of the photovoltaic connector plug (1) is located in the locking groove (13) in the extension piece (2).
2. The photovoltaic connector for the aluminum alloy core direct current cable as claimed in claim 1, wherein the nut (3) and the connecting column (4) are provided with a first rubber gasket (6), and the first rubber gasket (6) is further provided with a tightening piece (5) outside.
3. The photovoltaic connector for the aluminum alloy core direct current cable as claimed in claim 1, wherein a second rubber gasket (8) positioned in the extension piece (2) is further arranged between one end of the photovoltaic connector plug (1) and the extension piece (2).
4. The photovoltaic connector for the aluminum alloy core direct current cable according to claim 1, wherein the extension piece (2) is connected with the nut (3) through a first spring (7) surrounding the side surface of the connecting column (4), and the photovoltaic connector plug (1) is further connected with the inside of the extension piece (2) through a second spring (9) surrounding the side surface of the photovoltaic connector plug (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115963.2U CN217607035U (en) | 2022-05-11 | 2022-05-11 | Photovoltaic connector for aluminum alloy core direct current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115963.2U CN217607035U (en) | 2022-05-11 | 2022-05-11 | Photovoltaic connector for aluminum alloy core direct current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217607035U true CN217607035U (en) | 2022-10-18 |
Family
ID=83567999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221115963.2U Active CN217607035U (en) | 2022-05-11 | 2022-05-11 | Photovoltaic connector for aluminum alloy core direct current cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217607035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115882270A (en) * | 2022-12-02 | 2023-03-31 | 江苏国嘉导体技术科技有限公司 | Copper-aluminum transition connection system for aluminum alloy photovoltaic cable |
-
2022
- 2022-05-11 CN CN202221115963.2U patent/CN217607035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115882270A (en) * | 2022-12-02 | 2023-03-31 | 江苏国嘉导体技术科技有限公司 | Copper-aluminum transition connection system for aluminum alloy photovoltaic cable |
| CN115882270B (en) * | 2022-12-02 | 2023-10-10 | 江苏国嘉导体技术科技有限公司 | Copper-aluminum transitional connection system for aluminum alloy photovoltaic cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230928 Address after: No. 80, Group 5, Huayuan Village, Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee after: Jiangsu Baofuke New Energy Technology Co.,Ltd. Address before: No. 155, Shashan Avenue, Zhouzhuang Town, Jiangyin, Wuxi City, Jiangsu Province, 214000 Patentee before: Jiangsu Guojia conductor Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: No. 80, Group 5, Huayuan Village, Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee after: Jiangsu Guojia conductor Technology Co.,Ltd. Address before: No. 80, Group 5, Huayuan Village, Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee before: Jiangsu Baofuke New Energy Technology Co.,Ltd. |