CN219534133U - Photovoltaic cable connecting device - Google Patents
Photovoltaic cable connecting device Download PDFInfo
- Publication number
- CN219534133U CN219534133U CN202320456154.6U CN202320456154U CN219534133U CN 219534133 U CN219534133 U CN 219534133U CN 202320456154 U CN202320456154 U CN 202320456154U CN 219534133 U CN219534133 U CN 219534133U
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- connecting structure
- arc
- plate
- cable
- fixed ring
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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 belongs to the technical field of cables, and relates to a photovoltaic cable connecting device, which comprises a first connecting structure and a second connecting structure, wherein the first connecting structure and the second connecting structure are identical in structure, and the first connecting structure and the second connecting structure are connected through a connecting plate, so that the first connecting structure and the second connecting structure form a whole; the first connection structure includes a securing ring; an arc-shaped plate; a pressing plate; a spring; a support rod; push block and through hole; three arc plates are arranged in the fixed ring, two adjacent arc plates are connected through a supporting rod, and through holes are formed in the arc plates; the two cables are connected in parallel through the first connecting structure and the second connecting structure, so that the two cables can be synchronously dragged, and the engineering efficiency is improved; meanwhile, the cable is firmly fixed, and the cable cannot be separated when pulled, so that potential safety hazards to workers are reduced, and the life safety of the workers is effectively guaranteed.
Description
Technical Field
The utility model belongs to the technical field of cables, and relates to a photovoltaic cable connecting device.
Background
With the rapid growth of national economy in China, particularly the acceleration of construction and transformation steps of rural and urban power grids and the vigorous development of the house and land industries in various places, the electric power industry in China is rapidly developed, so that the development of electrician industry matched with the electric power industry, particularly the development of the wire and cable industry, is promoted, and the use method of the cable is more and more diversified due to the increase of application scenes.
When the existing cable is used, two cables are required to be dragged and used side by side, but the existing cable generally does not have a parallel structure, and when the existing cable is dragged, a single cable is required to be dragged, so that the engineering efficiency is greatly affected; when the cables are required to be connected in parallel, the cables are generally fixed in a binding mode, the fixing effect is poor, and in the fixing and pulling process, the two cables are easy to separate, so that potential safety hazards are caused.
A chinese patent of the publication CN212907211U discloses a double-union photovoltaic cable comprising two cables, characterized in that: the two cables are detachably connected in parallel through the parallel device, and the parallel device comprises a protection device; however, although the cables can be used side by side in the technical scheme, the cables are arranged side by extrusion of the springs, so that the cables are unstable side by side and cannot be excessively moved after side by side, and the technical scheme is limited.
Disclosure of Invention
The utility model aims to provide a photovoltaic cable connecting device which can solve the problems that the dragging of a single cable greatly affects the engineering efficiency and the fixation of two cables is unstable.
According to the technical scheme provided by the utility model: the photovoltaic cable connecting device comprises a first connecting structure and a second connecting structure, wherein the first connecting structure and the second connecting structure are identical in structure, and the first connecting structure and the second connecting structure are connected through a connecting plate, so that the first connecting structure and the second connecting structure form a whole;
the first connecting structure comprises a fixed ring, an arc-shaped plate, a pressing plate, a spring, a supporting rod, a pushing block and a through hole; the fixed ring is internally provided with three arc plates, two adjacent arc plates are connected through a supporting rod, a through hole is formed in each arc plate, a spring is arranged on each arc plate, a pressing plate is arranged on each spring, and a pushing block penetrating through the through hole is arranged on each pressing plate.
Preferably, the arc plate is provided with external threads, the inner ring surface of the fixing ring is provided with internal threads, and the fixing ring is in threaded connection with the arc plate in rotation to form clamping of the cable.
Preferably, the pressing plates comprise three pressing plates, each pressing plate and the surface of the cable form the same arc-shaped structure, and one surface of each pressing plate, which is in contact with the cable, is provided with an arc-shaped rubber pad.
Preferably, at least two springs are arranged between the arc-shaped plate and the pressing plate, and the springs are sequentially distributed at the two ends of the arc-shaped plate and the pressing plate.
Preferably, the upper ends of the pushing blocks are respectively subjected to beveling treatment, the lowest surface of the bevel cutting surface is opposite to the fixed ring, and the fixed ring rotates and then presses the pushing blocks to clamp the cable.
Preferably, the outer ring surface of the fixing ring is provided with a bevel.
The utility model has the positive progress effects that:
according to the photovoltaic cable connecting device provided by the embodiment of the utility model, two cables are sequentially placed in the pressing plates of the first connecting structure and the second connecting structure, and then the fixing ring is rotated, so that the fixing ring is in threaded connection with the arc plate, the fixing ring is rotated, the fixing ring slowly rotates on the pressing plates and extrudes the three pushing blocks, when the three pushing blocks are under the pressure of the fixing ring, the pressing plates connected with the three pushing blocks are driven to synchronously retract inwards and stretch the springs, and the pressing plates clamp the cables in parallel along with the rotation of the fixing ring.
The two cables are connected in parallel through the first connecting structure and the second connecting structure, so that the two cables can be synchronously dragged, and the engineering efficiency is improved; meanwhile, the cable is firmly fixed, and the cable cannot be separated when pulled, so that potential safety hazards to workers are reduced, and the life safety of the workers is effectively guaranteed.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a cross-sectional view of a first connection structure of the present utility model.
In the figure: a first connection structure 1; a fixing ring 11; an arc plate 12; a pressing plate 13; a spring 14; a support bar 15; a push block 16; a through hole 17; a second connection structure 2; and a connecting plate 3.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-2, the utility model is a photovoltaic cable connecting device, which comprises a first connecting structure 1 and a second connecting structure 2, wherein the first connecting structure 1 and the second connecting structure 2 have the same structure, and the first connecting structure 1 and the second connecting structure 2 are connected through a connecting plate 3, so that the first connecting structure 1 and the second connecting structure 2 form a whole;
the first connecting structure 1 comprises a fixed ring 11, an arc-shaped plate 12, a pressing plate 13, a spring 14, a supporting rod 15, a pushing block 16 and a through hole 17; the fixed ring 11 is internally provided with three arc plates 12, two adjacent arc plates 12 are connected through a supporting rod 15, a through hole 17 is formed in each arc plate 12, a spring 14 is arranged on each arc plate 12, a pressing plate 13 is arranged on each spring 14, and a pushing block 16 penetrating through the through hole 17 is arranged on each pressing plate 13.
It is further understood that the first connection structure 1 is structurally connected with the second connection structure 2 in the same way, and the arc-shaped plate 12 in the first connection structure 1 is connected with the arc-shaped plate 12 in the second connection structure arranged oppositely through the connection plate 3.
Preferably, the arc plate 12 is provided with external threads, the inner ring surface of the fixing ring 11 is provided with internal threads, and the fixing ring 11 is in threaded connection with the arc plate 12 in rotation to form a cable clamping.
Preferably, the clamp plate 13 includes three, every clamp plate 13 all forms the same arc structure with cable surface, and clamp plate 13 all is equipped with the arc rubber pad with cable contact's one side, and the setting of rubber pad, and three clamp plate 13 is when pressing from both sides the cable clamp, and the rubber pad plays the guard action, prevents clamp plate 13 when pressing from both sides the cable clamp, causes the injury to cable surface, reduces cable life.
At least two springs 14 are arranged between the arc-shaped plate 12 and the pressing plate 13, and the springs 14 are sequentially distributed at the two ends of the arc-shaped plate 12 and the pressing plate 13.
It is further understood that the pressing plates 13 comprise three pressing plates 13, the three pressing plates 13 are enclosed into a circle for placing cables, and the springs 14 are sequentially distributed at the middle parts and the two ends of the arc-shaped plates 12 and the pressing plates 13, so that the pressing plates 13 can be kept horizontal all the time, one end of each pressing plate 13 is not contacted with the cables, and the cables are easy to damage the surfaces of the cables after long-term contact.
Preferably, the upper ends of the push blocks 16 are respectively subjected to beveling treatment; the lowest surface of the cutting surface in the beveling treatment is opposite to the fixed ring 11, and after the fixed ring 11 rotates, the pushing block 16 is extruded to clamp the cable.
Preferably, the outer ring surface of the fixed ring 11 is provided with an inclined surface; the external tool is convenient to fasten the device or the working personnel can rotate the device conveniently.
The working process is as follows:
when two cables are connected in parallel, the two cables are sequentially placed in the pressing plates 13 of the first connecting structure 1 and the second connecting structure 2, then the fixing ring 11 is rotated, the fixing ring 11 is in threaded connection with the arc-shaped plate 12, the fixing ring 1 is rotated again, the fixing ring 11 slowly rotates on the pressing plates 13 and extrudes the three push blocks 16, when the three push blocks 16 are under the pressure of the fixing ring 11, the pressing plates 13 connected with the three push blocks 16 are driven to synchronously retract inwards and stretch the springs 14, and the 3 pressing plates 13 clamp the cables in parallel along with the rotation of the fixing ring 11; and otherwise, the cable can be taken out.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (6)
1. The photovoltaic cable connecting device is characterized by comprising a first connecting structure (1) and a second connecting structure (2), wherein the first connecting structure (1) and the second connecting structure (2) are identical in structure, and the first connecting structure (1) and the second connecting structure (2) are connected through a connecting plate (3) so that the first connecting structure (1) and the second connecting structure (2) form a whole;
the first connecting structure (1) comprises a fixed ring (11), an arc-shaped plate (12), a pressing plate (13), a spring (14), a supporting rod (15), a pushing block (16) and a through hole (17); the fixed ring is characterized in that three arc plates (12) are arranged inside the fixed ring (11), two adjacent arc plates (12) are connected through a supporting rod (15), a through hole (17) is formed in each arc plate (12), a spring (14) is arranged on each arc plate (12), a pressing plate (13) is arranged on each spring (14), and a pushing block (16) penetrating through the through hole (17) is arranged on each pressing plate (13).
2. A photovoltaic cable connection device as claimed in claim 1, wherein: the cable clamp is characterized in that external threads are arranged on the arc-shaped plate (12), internal threads are arranged on the inner ring surface of the fixed ring (11), and the fixed ring (11) is in threaded connection with the arc-shaped plate (12) in rotation to clamp the cable.
3. A photovoltaic cable connection device as claimed in claim 1, wherein: the pressing plates (13) comprise three pressing plates, each pressing plate (13) and the surface of the cable form the same arc-shaped structure, and an arc-shaped rubber pad is arranged on one surface of each pressing plate (13) contacted with the cable.
4. A photovoltaic cable connection device as claimed in claim 1, wherein: at least two springs (14) are arranged between the arc-shaped plate (12) and the pressing plate (13), and the springs (14) are sequentially distributed at the two ends of the arc-shaped plate (12) and the pressing plate (13).
5. A photovoltaic cable connection device as claimed in claim 1, wherein: the upper ends of the pushing blocks (16) are respectively subjected to beveling treatment, the lowest surface of the bevel cutting surface is opposite to the fixed ring (11), and the fixed ring (11) rotates and then presses the pushing blocks (16) to clamp the cable.
6. A photovoltaic cable connection device as claimed in claim 1, wherein: the outer ring surface of the fixed ring (11) is provided with an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456154.6U CN219534133U (en) | 2023-03-07 | 2023-03-07 | Photovoltaic cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456154.6U CN219534133U (en) | 2023-03-07 | 2023-03-07 | Photovoltaic cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219534133U true CN219534133U (en) | 2023-08-15 |
Family
ID=87644870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456154.6U Active CN219534133U (en) | 2023-03-07 | 2023-03-07 | Photovoltaic cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219534133U (en) |
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2023
- 2023-03-07 CN CN202320456154.6U patent/CN219534133U/en active Active
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| GR01 | Patent grant |