CN221783449U - A copper-aluminum connector for photovoltaic power stations - Google Patents
A copper-aluminum connector for photovoltaic power stations Download PDFInfo
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- CN221783449U CN221783449U CN202323311931.7U CN202323311931U CN221783449U CN 221783449 U CN221783449 U CN 221783449U CN 202323311931 U CN202323311931 U CN 202323311931U CN 221783449 U CN221783449 U CN 221783449U
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- limiting
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- copper
- photovoltaic power
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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 discloses a copper-aluminum connector for a photovoltaic power station, and relates to the technical field of connectors for photovoltaic power generation systems. According to the device, the limiting rod is movably connected with the limiting sleeve through the fixing mechanism, the connecting sleeve is in threaded connection with the sealing sleeve, when the device is used, the aluminum wire penetrates through the external groove and extends to the inside of the connecting sleeve, and then the limiting rod is rotated to drive the limiting sleeve to press down, so that the aluminum wire is fixed with the connecting sleeve, and the connection stability of the device is improved; through the adjustment mechanism who sets up, fixed cover constitutes extending structure through spacing spring and limiting plate, when user device, with copper line port and connecting rod thread tightening, because the size of copper line port is different, the accessible slides the limiting plate and adjusts suitable size, and the elasticity of rethread spacing spring extrudees fixedly to the copper line port, increases the adaptability of device.
Description
Technical Field
The utility model relates to the technical field of connectors for photovoltaic power generation systems, in particular to a copper-aluminum connector for a photovoltaic power station.
Background
The special part of the power grid cable needs to be isolated from external dust, water, air and the like, such as the connection part of the cable, the wiring end of the power grid cable is usually made of copper materials, aluminum materials are common cable materials due to the advantages of easy acquisition, light weight and the like, when the photovoltaic circuit part adopts aluminum or aluminum alloy conductor cables, connection of copper wires and aluminum wires is involved, and due to the fact that electrode potential difference between copper and aluminum is very large, galvanic cell reaction is easy to occur when the aluminum wires are directly connected with the copper wire ends, electrochemical corrosion is easy to occur to the aluminum wires, safety accidents are easy to occur when an electric device runs for a long time, overload or short circuit occurs, copper-aluminum connectors are usually adopted for connecting the copper wires and the aluminum wires, and the external connection part of the existing copper-aluminum connectors cannot adapt to copper-aluminum connecting wires with different sizes due to size fixation, and the connection strength is not enough and is easy to fall off, so that the copper-aluminum connectors for photovoltaic power stations are needed.
In the prior art, patent document with publication number of CN216121086U provides a butt-plug copper-aluminum connector, which comprises a butt-plug positive electrode connector and a butt-plug negative electrode connector; the positive connector comprises a positive connector shell, a positive copper-aluminum terminal is arranged in the positive connector shell, the positive copper-aluminum terminal is formed by welding a copper end pipe and a first aluminum end pipe through a first welding line, a drum-shaped ring is arranged in the copper end pipe, and the first aluminum end pipe is riveted with the first aluminum line; the first aluminum wire is sequentially nested with a first sealing ring and a first nut, the first sealing ring is inlaid between the first aluminum wire and the positive electrode connector shell, and the first nut compresses the first sealing ring and is matched with the positive electrode connector shell through threads; the positive electrode connector shell comprises a first outer wall, a first step is arranged in the first outer wall, a first clamping point is arranged on the positive electrode copper-aluminum terminal, and the first clamping point on the positive electrode copper-aluminum terminal is matched with the first step to form a retaining structure; a first cavity is arranged between the positive copper-aluminum terminal and the positive connector shell; the negative electrode connector comprises a negative electrode connector shell, a negative electrode copper-aluminum terminal is arranged in the negative electrode connector shell, the negative electrode copper-aluminum terminal is formed by welding a copper end contact pin and a second aluminum end pipe through a second welding line, and the second aluminum end pipe is riveted with the second aluminum line; the second aluminum wire is sequentially nested with a second sealing ring and a second nut, the second sealing ring is inlaid between the second aluminum wire and the negative electrode connector shell, and the second nut compresses the second sealing ring and is matched with the negative electrode connector shell through threads; the negative electrode connector shell comprises a second outer wall, a second step is arranged in the second outer wall, a second clamping point is arranged on the negative electrode copper-aluminum terminal, and the second clamping point on the negative electrode copper-aluminum terminal is matched with the second step to form a retaining structure; a second cavity is arranged between the negative copper-aluminum terminal and the negative connector shell, but when the CN216121086U technology is operated, the problems that the size adjustment cannot be carried out according to connecting ports with different sizes and the fixing effect of the connecting part is poor can be solved, and therefore, the copper-aluminum connector for the photovoltaic power station is urgently needed.
Disclosure of Invention
Based on the above, the utility model aims to provide a copper-aluminum connector for a photovoltaic power station, so as to solve the problems that the existing copper-aluminum connector for the photovoltaic power station cannot be adjusted in size according to connection ports with different sizes and the fixing effect of the connection part is poor when the existing copper-aluminum connector for the photovoltaic power station is used.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a copper aluminium connector for photovoltaic power plant, includes the bottom plate, protection machanism is installed to the inner wall of bottom plate.
The outer wall of the bottom plate is provided with a fixing mechanism.
An adjusting mechanism is arranged on the outer wall of the bottom plate.
Preferably, the protection mechanism comprises an insulating protection plate, a fixing groove and a fixing rod, the insulating protection plate is installed on the outer wall of the bottom plate, the fixing groove is formed in the inner wall of the insulating protection plate, and the fixing rod is installed on the inner wall of the fixing groove.
Preferably, the bottom plate is in threaded connection with the insulating protection plate through a fixing rod, and the fixing rod is symmetrically arranged on the outer side wall of the insulating protection plate.
Preferably, the fixing mechanism comprises a connecting sleeve, a limiting groove, a connecting groove, a limiting rod, a limiting sleeve, a sealing sleeve and an external groove, wherein the connecting sleeve is arranged on the outer wall of the bottom plate, the limiting groove is formed in the inner wall of the connecting sleeve, the connecting groove is formed in the inner wall of the connecting sleeve, the limiting rod is arranged on the inner wall of the limiting groove, the limiting sleeve is arranged on the outer wall of the limiting rod, the sealing sleeve is arranged on the outer wall of the connecting sleeve, and the external groove is formed in the inner wall of the sealing sleeve.
Preferably, the limiting rod is movably connected with the limiting sleeve, and the connecting groove is arranged in a D shape.
Preferably, the adjusting mechanism comprises a connecting rod, a fixed block, a fixed sleeve, a limiting spring and a limiting plate, wherein the connecting rod is installed on the outer wall of the bottom plate, the fixed block is installed on the outer wall of the bottom plate, the fixed sleeve is installed on the outer wall of the fixed block, the limiting spring is installed on the inner wall of the fixed sleeve, and the limiting plate is installed on the outer wall of the limiting spring.
Preferably, the fixed sleeve and the limiting plate form a telescopic structure through a limiting spring, and the limiting plate is symmetrically arranged on the outer side wall of the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the arranged protection mechanism, the insulation protection plate is in threaded connection with the bottom plate through the fixed rod, and when the device is used, the insulation protection plate can play a role in insulation protection and dust prevention on the internal elements of the connector, so that the safety of the device is improved;
according to the device, the limiting rod is movably connected with the limiting sleeve through the fixing mechanism, the connecting sleeve is in threaded connection with the sealing sleeve, when the device is used, the aluminum wire penetrates through the external groove and extends to the inside of the connecting sleeve, and then the limiting rod is rotated to drive the limiting sleeve to press down, so that the aluminum wire is fixed with the connecting sleeve, and the connection stability of the device is improved;
According to the utility model, through the adjusting mechanism, the fixing sleeve forms a telescopic structure through the limiting spring and the limiting plate, when the device is used, the copper wire port and the connecting rod are fixed in a threaded manner, due to the fact that the sizes of the copper wire ports are different, the copper wire ports can be adjusted to proper sizes through the sliding limiting plate, and then the copper wire ports are extruded and fixed through the elasticity of the limiting spring, so that the adaptability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic structural view of the protection mechanism of the present utility model;
FIG. 3 is a schematic structural view of the fixing mechanism of the present utility model;
fig. 4 is a schematic structural view of the adjusting mechanism of the present utility model.
In the figure: 1. a bottom plate; 2. a protective mechanism; 201. an insulating protection plate; 202. a fixing groove; 203. a fixed rod; 3. a fixing mechanism; 301. connecting sleeves; 302. a limit groove; 303. a connecting groove; 304. a limit rod; 305. a limit sleeve; 306. sealing sleeve; 307. an external groove; 4. an adjusting mechanism; 401. a connecting rod; 402. a fixed block; 403. a fixed sleeve; 404. a limit spring; 405. and a limiting plate.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, a copper-aluminum connector for a photovoltaic power station includes a base plate 1, a protection mechanism 2 is installed on the inner wall of the base plate 1, the protection mechanism 2 includes an insulation protection plate 201, a fixing groove 202 and a fixing rod 203, the insulation protection plate 201 is installed on the outer wall of the base plate 1, the fixing groove 202 is provided on the inner wall of the insulation protection plate 201, the fixing rod 203 is installed on the inner wall of the fixing groove 202, the base plate 1 is in threaded connection with the insulation protection plate 201 through the fixing rod 203, the fixing rod 203 is symmetrically arranged on the outer side wall of the insulation protection plate 201, the insulation protection plate 201 is in threaded connection with the base plate 1 through the fixing rod 203, and when the device is used, the insulation protection plate 201 can play an insulation protection and dust-proof role on the internal elements of the connector.
Referring to fig. 1-4, a fixing mechanism 3 is installed on the outer wall of a bottom plate 1 of a copper-aluminum connector for a photovoltaic power station, the fixing mechanism 3 comprises a connecting sleeve 301, a limiting groove 302, a connecting groove 303, a limiting rod 304, a limiting sleeve 305, a sealing sleeve 306 and an external groove 307, the connecting sleeve 301 is installed on the outer wall of the bottom plate 1, the limiting groove 302 is formed in the inner wall of the connecting sleeve 301, the connecting groove 303 is formed in the inner wall of the limiting groove 302, the limiting rod 304 is installed on the outer wall of the limiting rod 304, the sealing sleeve 306 is installed on the outer wall of the connecting sleeve 301, the external groove 307 is formed in the inner wall of the sealing sleeve 306, the limiting rod 304 is movably connected with the limiting sleeve 305, the connecting groove 303 is in a D-shaped configuration, the limiting rod 304 is movably connected with the limiting sleeve 305 through the fixing mechanism 3, the connecting sleeve 301 is in threaded connection with the sealing sleeve 306, when the device is used, an aluminum wire penetrates through the external groove 307 and extends into the connecting sleeve 301, and then the limiting sleeve 305 is driven to be pressed down through the rotating the limiting rod 304, and the connecting sleeve 301 is fixed.
Referring to fig. 1-4, an adjusting mechanism 4 is installed on the outer wall of a bottom plate 1 of a copper-aluminum connector for a photovoltaic power station, the adjusting mechanism 4 comprises a connecting rod 401, a fixing block 402, a fixing sleeve 403, a limiting spring 404 and a limiting plate 405, the connecting rod 401 is installed on the outer wall of the bottom plate 1, the fixing block 402 is installed on the outer wall of the bottom plate 1, the fixing sleeve 403 is installed on the outer wall of the fixing block 402, the limiting spring 404 is installed on the inner wall of the fixing sleeve 403, the limiting plate 405 and the limiting plate 405 form a telescopic structure, the limiting plate 405 is symmetrically arranged on the outer side wall of the bottom plate 1, the fixing sleeve 403 and the limiting plate 405 form a telescopic structure through the limiting spring 404, when the device is used, a copper wire port and the connecting rod 401 are fixed in a threaded mode, due to the fact that the copper wire port is different in size, the copper wire port can be adjusted to a proper size through sliding the limiting plate 405, the elasticity of the limiting spring 404 is used for extruding and fixing the copper wire port, and the adaptability of the device is improved.
Working principle: when the device is used, firstly, the device is moved to a required position, then an aluminum wire passes through the external groove 307 and extends to the inside of the connecting sleeve 301, then the connecting sleeve 301 is in threaded connection with the sealing sleeve 306, the limiting rod 304 is movably connected with the limiting sleeve 305, then the limiting sleeve 305 is driven to be pressed down by rotating the limiting rod 304, the aluminum wire is fixed with the connecting sleeve 301, the connection stability of the device is improved, then the copper wire port is in threaded connection with the connecting rod 401, due to the fact that the sizes of the copper wire port are different, the copper wire port can be adjusted to a proper size through the sliding limiting plate 405, the copper wire port is extruded and fixed through the elasticity of the limiting spring 404, the adaptability of the device is improved, finally, the insulating protection plate 201 is in threaded connection with the bottom plate 1 through the fixing rod 203, and the insulating protection plate 201 can play an insulating protection and dustproof role on the internal elements of the connector when the device is used, and therefore the use process of the device is completed.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Copper-aluminum connector for photovoltaic power stations, comprising a base plate (1), characterized in that: the inner wall of the bottom plate (1) is provided with a protection mechanism (2);
the outer wall of the bottom plate (1) is provided with a fixing mechanism (3);
An adjusting mechanism (4) is arranged on the outer wall of the bottom plate (1).
2. A copper aluminum connector for a photovoltaic power plant as claimed in claim 1, wherein: the protection mechanism (2) comprises an insulating protection plate (201), a fixing groove (202) and a fixing rod (203), the insulating protection plate (201) is installed on the outer wall of the bottom plate (1), the fixing groove (202) is formed in the inner wall of the insulating protection plate (201), and the fixing rod (203) is installed on the inner wall of the fixing groove (202).
3. A copper aluminum connector for a photovoltaic power plant as claimed in claim 2, wherein: the bottom plate (1) is in threaded connection with the insulation protection plate (201) through the fixing rods (203), and the fixing rods (203) are symmetrically arranged on the outer side walls of the insulation protection plate (201).
4. A copper aluminum connector for a photovoltaic power plant as claimed in claim 1, wherein: the fixing mechanism (3) comprises a connecting sleeve (301), a limiting groove (302), a connecting groove (303), a limiting rod (304), a limiting sleeve (305), a sealing sleeve (306) and an external groove (307), wherein the connecting sleeve (301) is installed on the outer wall of the bottom plate (1), the limiting groove (302) is formed in the inner wall of the connecting sleeve (301), the connecting groove (303) is formed in the inner wall of the connecting sleeve (301), the limiting rod (304) is installed on the inner wall of the limiting groove (302), the limiting sleeve (305) is installed on the outer wall of the limiting rod (304), the sealing sleeve (306) is installed on the outer wall of the connecting sleeve (301), and the external groove (307) is formed in the inner wall of the sealing sleeve (306).
5. A copper aluminum connector for a photovoltaic power plant as recited in claim 4, wherein: the limiting rod (304) is movably connected with the limiting sleeve (305), and the connecting groove (303) is arranged in a D shape.
6. A copper aluminum connector for a photovoltaic power plant as claimed in claim 1, wherein: the adjusting mechanism (4) comprises a connecting rod (401), a fixed block (402), a fixed sleeve (403), a limiting spring (404) and a limiting plate (405), wherein the connecting rod (401) is installed on the outer wall of the bottom plate (1), the fixed block (402) is installed on the outer wall of the bottom plate (1), the fixed sleeve (403) is installed on the outer wall of the fixed block (402), the limiting spring (404) is installed on the inner wall of the fixed sleeve (403), and the limiting plate (405) is installed on the outer wall of the limiting spring (404).
7. A copper aluminum connector for a photovoltaic power plant as recited in claim 6, wherein: the fixing sleeve (403) and the limiting plate (405) form a telescopic structure through the limiting spring (404), and the limiting plate (405) is symmetrically arranged on the outer side wall of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323311931.7U CN221783449U (en) | 2023-12-06 | 2023-12-06 | A copper-aluminum connector for photovoltaic power stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323311931.7U CN221783449U (en) | 2023-12-06 | 2023-12-06 | A copper-aluminum connector for photovoltaic power stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221783449U true CN221783449U (en) | 2024-09-27 |
Family
ID=92827126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323311931.7U Active CN221783449U (en) | 2023-12-06 | 2023-12-06 | A copper-aluminum connector for photovoltaic power stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221783449U (en) |
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2023
- 2023-12-06 CN CN202323311931.7U patent/CN221783449U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A copper aluminum connector for photovoltaic power plants Granted publication date: 20240927 Pledgee: Shanghai Pudong Development Bank Co.,Ltd. Jiading Sub branch Pledgor: SHANGHAI JINYOU JINHONG INTELLIGENT ELECTRIC CO.,LTD. Registration number: Y2024980049155 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20240927 Pledgee: Shanghai Pudong Development Bank Co.,Ltd. Jiading Sub branch Pledgor: SHANGHAI JINYOU JINHONG INTELLIGENT ELECTRIC CO.,LTD. Registration number: Y2024980049155 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |