CN218275123U - Photovoltaic cable connector - Google Patents
Photovoltaic cable connector Download PDFInfo
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- CN218275123U CN218275123U CN202222884233.5U CN202222884233U CN218275123U CN 218275123 U CN218275123 U CN 218275123U CN 202222884233 U CN202222884233 U CN 202222884233U CN 218275123 U CN218275123 U CN 218275123U
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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 provides a power photovoltaic cable connection device convenient for wiring operation, which comprises an upper connection piece and a lower connection piece which are spliced with each other, wherein one end of the upper connection piece and one end of the lower connection piece which are far away from each other are respectively provided with a threading channel for passing through a cable, one ends of the upper connection piece and the lower connection piece which are close to each other are respectively provided with a cable connection cavity for the cable to penetrate through, and the cable connection cavity of the upper connection piece and the cable connection cavity of the lower connection piece are coincided and communicated with each other so as to lead the cable to be overlapped; and extrusion mechanisms for connecting the cables in an extrusion manner are respectively arranged in the upper connecting piece and the lower connecting piece. The utility model discloses overall structure design is simple, utilizes the connecting piece and the connecting piece back of pegging graft each other down when using, screws up adjusting bolt and fix the cable can, the monolithic stationary firm, easy operation, easy dismounting.
Description
Technical Field
The utility model relates to a technical field of photovoltaic cable connection especially relates to a photovoltaic cable connector.
Background
Wind energy, solar energy, water and the like are common clean energy sources. Corresponding transmission cables are needed in the conversion and utilization processes of various clean energy sources. In the solar energy conversion process, the photovoltaic cable is an important component, and a large number of photovoltaic cables need to be butted in the actual system construction. The common connecting terminal on the market has complex structure and is not firmly fixed. Secondly, most of the bricks are inconvenient to assemble and disassemble, so that the construction efficiency is greatly reduced.
Disclosure of Invention
To the technical problem of the inconvenient dismouting of present power photovoltaic cable, the utility model provides a photovoltaic cable connector.
In order to solve the above problem, the technical scheme of the utility model is so realized:
a photovoltaic cable connector comprises an upper connecting piece and a lower connecting piece which are spliced, wherein the far ends of the upper connecting piece and the lower connecting piece are respectively provided with a threading channel for penetrating a cable, the near ends of the upper connecting piece and the lower connecting piece are respectively provided with a cable connecting cavity for the cable to penetrate, and the cable connecting cavity of the upper connecting piece and the cable connecting cavity of the lower connecting piece are superposed and communicated so that the cables can be overlapped; and extrusion mechanisms for extruding and connecting the cables are respectively arranged in the upper connecting piece and the lower connecting piece.
Preferably, the extrusion mechanism comprises an arc-shaped insulating plate and an adjusting assembly which are arranged in the cable connecting cavity, and the arc-shaped insulating plate is adjustably connected with the respective cable connecting cavity through the adjusting assembly; downward tooth-shaped structures are arranged on two sides of the arc-shaped insulating plate of the upper connecting piece, upward upper tooth-shaped structures are arranged on two sides of the arc-shaped insulating plate of the lower connecting piece, and the lower tooth-shaped structures and the upper tooth-shaped structures are arranged in a staggered mode and matched.
Preferably, the adjusting assembly comprises a limiting sleeve and an adjusting bolt, the limiting sleeve comprises an outer sleeve and an inner sliding column which are in sliding fit, one of the outer sleeve and the inner sliding column is connected with the arc-shaped insulating plate, the other one of the outer sleeve and the inner sliding column is connected with the bottom of the corresponding cable connection cavity, the adjusting bolt penetrates through the bottom of the cable connection cavity and is in threaded connection with the bottom of the cable connection cavity, and the end part of the adjusting bolt is rotatably connected with the arc-shaped insulating plate.
Preferably, the upper connecting piece is of an L-shaped structure, the lower connecting piece is of a L-shaped structure, the upper connecting piece and the lower connecting piece both comprise connecting bases, one ends of the connecting bases are provided with connecting plugs, and the other ends of the connecting bases are provided with limiting cavities which are in plug-in fit with the connecting plugs.
Preferably, the end of the connecting plug is provided with a plugging magnetic attraction sheet, a fixed magnetic attraction sheet is arranged in the limiting cavity, and the plugging magnetic attraction sheet is attracted with the fixed magnetic attraction sheet.
Preferably, an internal thread hole is formed in the connecting plug, an outer through hole corresponding to the internal thread hole is formed in the top of the limiting cavity, and the connecting plug is fixed in the limiting cavity by penetrating through the outer through hole and being in threaded connection with the internal thread hole through a jacking screw.
Preferably, the threading channel is arranged in the connecting base, and one end of the cable connecting cavity, which is close to the threading channel, is provided with a cable insertion lotus head and a screwing cover in threaded connection with the cable insertion lotus head.
Preferably, the cable insertion lotus head comprises a lotus head and a connecting cylinder, the lotus head is connected to one end of the cable connection cavity through the connecting cylinder and located at the outer end of the threading channel, an external thread is arranged on the connecting cylinder, and an internal thread matched with the external thread and an inclined plane for inwards extruding the lotus head are arranged in the screwing cover.
The utility model has the advantages that:
the utility model has simple integral structure design, firstly, the photovoltaic cable is inserted into the threading channel, passes through the cable and is inserted into the lotus head, and then the screwing cover is screwed to fix the photovoltaic cable in the connecting piece, so that the fixation is firm; then, after the upper connecting piece and the lower connecting piece are mutually inserted, the inserted magnetic attraction piece at the end part of the connecting base is quickly attracted with the fixed magnetic attraction piece in the limiting cavity, and preliminary positioning, inserting and fixing are carried out; tightening the jacking screw to tightly fix the connecting base of the upper and lower connecting pieces; the adjusting bolts on the upper connecting piece and the lower connecting piece are screwed down, the cable is fixed through the arc-shaped insulating plates with crossed tooth shapes, the whole operation is simple, the stability is high, and the dismounting and the mounting are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the lower connector in fig. 1.
Fig. 3 is a top view of fig. 2.
In the figure, 1 is an upper connecting piece, 2 is a lower connecting piece, 3 is a limiting cavity, 4 is a tightening screw, 5 is a screwing cover, 6 is a splicing magnetic attraction piece, 7 is a cable insertion lotus head, 8 is a limiting sleeve, 9 is an arc-shaped insulating plate, 10 is an adjusting bolt, 11 is an internal thread hole, and 12 is a fixed magnetic attraction piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, a photovoltaic cable connector includes an upper connector 1 and a lower connector 2 that are inserted into each other, in this embodiment, the upper connector 1 has an "L" shape, and the lower connector 2 has a "L" shape, so that the two connectors can be fastened together and can be inserted into each other to achieve a tight fit. The ends, far away from the upper connecting piece 1 and the lower connecting piece 2, of the upper connecting piece 1 and the lower connecting piece 2 are respectively provided with a threading channel for the cable to pass through, the ends, close to the upper connecting piece 1 and the lower connecting piece 2, of the upper connecting piece 1 and the lower connecting piece 2 are respectively provided with a cable connecting cavity for the cable to penetrate through, and the respective cable connecting cavities are communicated with the respective threading channels and are positioned on extension lines of the respective threading channels. The lower side of the cable connection chamber of the upper connector 1 is open, and the upper side of the cable connection chamber of the lower connector 2 is open. After the upper connecting piece 1 is connected with the lower connecting piece 2, a cable connecting cavity of the upper connecting piece 1 is superposed and communicated with a cable connecting cavity of the lower connecting piece 2 so that cables in the upper connecting piece 1 and the lower connecting piece 2 can be overlapped; and extrusion mechanisms for extruding and connecting the cables are respectively arranged in the upper connecting piece 1 and the lower connecting piece 2, and the overlapped cables are extruded and connected together.
Preferably, as shown in fig. 1 and 2, the pressing mechanism comprises an arc-shaped insulating plate 9 and an adjusting assembly, the arc-shaped insulating plate 9 is arranged in the cable connecting cavity, the length direction of the arc-shaped insulating plate 9 is arranged along the length direction of the threading channel, and the arc shape of the arc-shaped insulating plate 9 is arranged along the circumferential direction of the cable. The arc-shaped insulating plate 9 of the upper connecting piece 1 is adjustably connected with the top of the cable connecting cavity of the upper connecting piece 1 through an adjusting component; the arc-shaped insulating plate 9 of the lower connecting piece 2 is adjustably connected with the bottom of the cable connecting cavity of the lower connecting piece 2 through an adjusting component. Two sides of the arc-shaped insulating plate 9 of the upper connecting piece 1 are provided with downward tooth-shaped structures along the arc, two sides of the arc-shaped insulating plate 9 of the lower connecting piece 2 are provided with upward upper tooth-shaped structures, and the lower tooth-shaped structures and the upper tooth-shaped structures are arranged in a staggered manner and are matched with each other. The lower tooth structure and the upper tooth structure are arranged along the length direction of the cable.
Preferably, the adjusting assembly comprises a limiting sleeve 8 and an adjusting bolt 10, the limiting sleeve 8 comprises an outer sleeve and an inner sliding column which are in sliding fit, and the outer sleeve is sleeved on the outer side of the sliding column. One of the outer sleeve and the inner sliding column is connected with the arc-shaped insulating plate 9, the other is connected with the top/bottom of the cable connecting cavity where the arc-shaped insulating plate 9 is located, the adjusting bolt 10 penetrates through the top/bottom of the cable connecting cavity and is in threaded connection with the top/bottom of the cable connecting cavity, and the end part, located in the cable connecting cavity, of the adjusting bolt 10 is rotatably connected with the arc-shaped insulating plate 9.
Embodiment 2 is different from embodiment 1 in that, as shown in fig. 2 and fig. 3, each of the upper connector 1 and the lower connector 2 includes a connection base, one end of each of the connection bases is provided with a connection plug, and the other end of each of the connection bases is provided with a limit cavity 3 which is in plug-in fit with the connection plug, so that when the upper connector 1 and the lower connector 2 are buckled, one of the connection plugs is inserted into the other limit cavity 3.
Preferably, the end of the connecting plug is provided with an inserting magnetic attraction sheet 6, a fixed magnetic attraction sheet 12 is arranged in the limiting cavity 3, and the inserting magnetic attraction sheet 6 and the fixed magnetic attraction sheet 12 attract each other.
Example 4, which differs from example 2 in that the threading channel is provided in the connection base, and the end of the cable connection chamber abutting the threading channel is provided with a cable insertion rosette head 7 and a screwing cap 5 screwed to the cable insertion rosette head 7, as shown in fig. 2 and 3.
Specifically, the cable insertion lotus flower head 7 comprises a lotus flower head and a connecting cylinder, the lotus flower head is connected to one end of the cable connecting cavity through the connecting cylinder and located at the outer end of the threading channel, and the cable can penetrate through the threading channel and then can be inserted into the lotus flower head 7. The connecting cylinder is provided with an external thread, and the screwing cover 5 is internally provided with an internal thread matched with the external thread and an inclined plane for inwards extruding the lotus head. Through screwing the cover 5 tightly on the connecting cylinder, the inclined plane extrudes the lotus head inwards so as to extrude the cable to fix the cable in the connecting base, thereby ensuring stable connection. The cable connecting cavity is an open cavity, so that the work of screwing the cover 5 is not influenced. In addition, the outer side of the screwing cover 5 is provided with anti-slip threads for facilitating the rotation of the screwing cover 5.
The working principle of the utility model is as follows:
a movable cavity and a threading channel are formed in the connecting base, the threading channel is communicated with the movable cavity, a conducting strip 11 is arranged above the movable cavity, an extrusion mechanism is movably arranged in the movable cavity, and the extrusion mechanism is matched with the threading channel; extrusion mechanism includes arc insulation board 9 and adjusting part, arc insulation board 9 cooperatees with conducting strip 11, the activity of arc insulation board 9 sets up at the activity intracavity and arc insulation board 9 is connected with adjusting part, adjusting part includes stop sleeve 8 and adjusting bolt 10, stop sleeve 8's one end is connected with arc insulation board 11, stop sleeve 8's the other end is connected with connection base, adjusting bolt 10 passes connection base and can dismantle with arc insulation board 9 and be connected, insert the photovoltaic cable in the threading passageway, closely laminate photovoltaic cable and conducting strip after screwing up adjusting bolt afterwards, utilize the back of pegging graft each other of upper junction spare and lower connecting piece afterwards, screw up the screw that advances and accomplish whole butt joint operation, whole easy operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A photovoltaic cable connector is characterized by comprising an upper connecting piece (1) and a lower connecting piece (2) which are spliced with each other, wherein the ends, far away from each other, of the upper connecting piece (1) and the lower connecting piece (2) are respectively provided with a threading channel for penetrating a cable, the ends, close to each other, of the upper connecting piece (1) and the lower connecting piece (2) are respectively provided with a cable connecting cavity for the penetration of the cable, and the cable connecting cavity of the upper connecting piece (1) and the cable connecting cavity of the lower connecting piece (2) are superposed and communicated with each other so that the cables can be superposed; extrusion mechanisms for extruding and connecting the cables are respectively arranged in the upper connecting piece (1) and the lower connecting piece (2).
2. The photovoltaic cable connector according to claim 1, wherein the pressing mechanism comprises an arc-shaped insulating plate (9) and an adjusting component which are arranged in the cable connection cavity, and the arc-shaped insulating plate (9) is adjustably connected with the respective cable connection cavity through the adjusting component; the connecting structure is characterized in that downward lower tooth-shaped structures are arranged on two sides of an arc-shaped insulating plate (9) of the upper connecting piece (1), upward upper tooth-shaped structures are arranged on two sides of the arc-shaped insulating plate (9) of the lower connecting piece (2), and the lower tooth-shaped structures and the upper tooth-shaped structures are arranged in a staggered mode and matched.
3. The photovoltaic cable connector according to claim 2, wherein the adjusting assembly comprises a limiting sleeve (8) and an adjusting bolt (10), the limiting sleeve (8) comprises an outer sleeve and an inner sliding column which are in sliding fit, one of the outer sleeve and the inner sliding column is connected with the arc-shaped insulating plate (9), the other one of the outer sleeve and the inner sliding column is connected with the bottom of the corresponding cable connection cavity, the adjusting bolt (10) penetrates through the bottom of the cable connection cavity and is in threaded connection with the bottom of the cable connection cavity, and the end of the adjusting bolt (10) is rotatably connected with the arc-shaped insulating plate (9).
4. The photovoltaic cable connector according to any one of claims 1 to 3, wherein the upper connector (1) has an L-shaped structure, the lower connector (2) has a L-shaped structure, the upper connector (1) and the lower connector (2) each include a connection base, one end of each connection base is provided with a connection plug, and the other end of each connection base is provided with a limiting cavity (3) which is in plug-in fit with the connection plug.
5. The photovoltaic cable connector according to claim 4, wherein the connection plug is provided with a plug-in magnetic attraction piece (6) at the end, a fixed magnetic attraction piece (12) is arranged in the limit cavity (3), and the plug-in magnetic attraction piece (6) is attracted with the fixed magnetic attraction piece (12).
6. The photovoltaic cable connector according to claim 5, wherein the connecting plug is provided with an internal threaded hole (11), the top of the limiting cavity (3) is provided with an external through hole corresponding to the internal threaded hole (11), and the connecting plug is fixed in the limiting cavity (3) by a tightening screw (4) which passes through the external through hole and is in threaded connection with the internal threaded hole (11).
7. The photovoltaic cable connector according to claim 5 or 6, characterized in that the threading channel is provided in the connection base, and the end of the cable connection cavity abutting the threading channel is provided with a cable insertion rosette head (7) and a screwing cap (5) in threaded connection with the cable insertion rosette head (7).
8. The photovoltaic cable connector according to claim 7, wherein the cable insertion lotus head (7) comprises a lotus head and a connecting cylinder, the lotus head is connected to one end of the cable connecting cavity through the connecting cylinder and located at the outer end of the threading channel, an external thread is arranged on the connecting cylinder, and an internal thread matched with the external thread and an inclined plane for inwards extruding the lotus head are arranged in the screwing cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884233.5U CN218275123U (en) | 2022-10-31 | 2022-10-31 | Photovoltaic cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884233.5U CN218275123U (en) | 2022-10-31 | 2022-10-31 | Photovoltaic cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218275123U true CN218275123U (en) | 2023-01-10 |
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ID=84754734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222884233.5U Active CN218275123U (en) | 2022-10-31 | 2022-10-31 | Photovoltaic cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218275123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117613779A (en) * | 2024-01-22 | 2024-02-27 | 四川新东方电缆集团有限公司 | Automatic assembly connector for photovoltaic cable |
-
2022
- 2022-10-31 CN CN202222884233.5U patent/CN218275123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117613779A (en) * | 2024-01-22 | 2024-02-27 | 四川新东方电缆集团有限公司 | Automatic assembly connector for photovoltaic cable |
| CN117613779B (en) * | 2024-01-22 | 2024-04-02 | 四川新东方电缆集团有限公司 | Automatic assembly connector for photovoltaic cable |
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