Connecting device for photovoltaic cable

Abstract

The utility model discloses a connecting device for a photovoltaic cable, which relates to the technical field of cables and comprises a cable assembly, a positioning through groove is arranged on the surface of the cable assembly, an outer supporting screw groove is arranged on the surface of the cable assembly, an outer supporting screw ring is installed on the inner wall of the outer supporting screw groove in a threaded mode, and a power supporting rod is installed on the inner side of the cable assembly in a sliding mode. According to the connecting device for the photovoltaic cable, after the outer supporting screw ring extrudes and pushes the inclined shape of the power supporting rod through the inclined arc shape of the outer supporting screw ring, the power supporting rod drives the inner supporting clamping plate to synchronously move on the inner side of the cable assembly; the photovoltaic cable meter body is clamped and fixed by the inner support clamping plate, so that the convenience of synchronous adjustment and positioning during installation of a plurality of groups of photovoltaic cables is guaranteed, the defect that independent adjustment operation is needed during assembly of a plurality of traditional photovoltaic cables is overcome, and the complexity of hinging operation adopted by the traditional photovoltaic cables is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, especially a kind of connecting device for photovoltaic cable. BACKGROUND

[0002] Solar technology will become one of the green energy technologies in the future, and solar or photovoltaic (PV) is increasingly widely used internationally. Photovoltaic cables, as energy transmission components, have been widely used in the industry.

[0003] For most of the existing photovoltaic cables, photovoltaic cables are indispensable components in photovoltaic power generation systems. For some photovoltaic cables, although they can be conveniently installed through their fixed components, when multiple photovoltaic cables are installed simultaneously, the operator needs to install them separately. This method causes the operation of multiple photovoltaic cables to be tedious and inefficient. UTILITY MODEL CONTENT

[0004] The utility model aims to solve at least one of the technical problems in the prior art and the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a connecting device for photovoltaic cable, comprising a cable assembly, a positioning slot is formed on the surface of the cable assembly, an outer support screw groove is formed on the surface of the cable assembly, an outer support screw ring is screwed to the inner wall of the outer support screw groove, a power support rod is slidingly installed on the inner side of the cable assembly, a second elastic component is slidingly sleeved on the surface of the power support rod, the two ends of the second elastic component are fixedly installed on the surface of the power support rod and the inner side of the cable assembly respectively, an inner support clamping plate is fixedly installed on the surface of the power support rod, and the inner support clamping plate is slidingly installed on the inner side of the cable assembly.

[0006] Preferably, the number of inner support clamping plates is two, and the structures on the two inner support clamping plates are the same and symmetrically arranged on the inner side of the cable assembly.

[0007] Preferably, a protective support plate is slidingly installed on the inner side of the cable assembly, and the inner side of the protective support plate is in the shape of U.

[0008] Preferably, the inner side of the outer support screw ring is in the shape of an inclined arc, and the surface of the power support rod is in the shape of an inclination.

[0009] Preferably, the surface of the protection support plate is fixedly installed with an inner support sliding rod, one end of the inner support sliding rod away from the protection support plate is slidingly installed on the inner side of the cable assembly, the surface of the inner support sliding rod is slidingly sleeved with a first elastic assembly, and the two ends of the first elastic assembly are respectively abutted against the surface of the protection support plate and the inner side of the cable assembly.

[0010] Preferably, the surface of the cable assembly is adhesively installed with a rubber gasket, and the rubber gasket is located on the outer side of the positioning through groove.

[0011] Preferably, the surface of the cable assembly is fixedly installed with a positioning support plate, and the surface of the positioning support plate is provided with a positioning support groove.

[0012] Preferably, the number of the protection support plates is two groups, the structures on the two groups of protection support plates are the same, and the two groups of protection support plates are mirror images arranged on the inner side of the cable assembly.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The connecting device for photovoltaic cables, the outer support ring is in an inclined shape, and the outer support ring is in an inclined shape. The outer support ring is in an inclined shape, and the outer support ring is in an inclined shape. The power support rod is pushed and extruded, and the power support rod drives the inner support clamping plate to move synchronously on the inner side of the cable assembly. Therefore, the inner support clamping plate clamps and fixes the surface of the photovoltaic cable. This mode ensures the convenience of synchronous adjustment and positioning when multiple photovoltaic cables are installed. It improves the disadvantages of traditional single adjustment operation when multiple photovoltaic cables are assembled. It also improves the complexity of traditional photovoltaic cable hinge operation, thereby ensuring the efficiency of operation when multiple photovoltaic cables are installed and positioned.

[0015] (2) The connecting device for photovoltaic cables, when the photovoltaic cable needs to be connected, the operator only needs to align the end of the photovoltaic cable with the U-shaped surface of the protection support plate. At this time, the protection support plate is received in the inner side of the cable assembly through the pushing of the end of the photovoltaic cable itself. At this time, the photovoltaic cable and the cable assembly are connected. This mode ensures that the cable assembly for photovoltaic cables is sealed and protected when not in use, and is convenient to adjust and operate when in use, thereby ensuring the flexibility of the cable assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further illustrated below in combination with the drawings and examples:

[0017] Figure 1 It is a structural schematic view of the connecting device for photovoltaic cables of the utility model;

[0018] Figure 2 It is an expanded structural schematic view of the connecting device for photovoltaic cables of the utility model;

[0019] Figure 3 It is the structure schematic view of the protection support plate of the utility model;

[0020] Figure 4 It is the plane structure schematic view of the cable assembly of the utility model;

[0021] Figure 5 It is the plane structure schematic view of the inside of the cable assembly of the utility model;

[0022] Figure 6 It is the structure schematic view of the outer support screw ring of the utility model.

[0023] Reference signs: 1, cable assembly; 2, positioning support plate; 3, positioning support groove; 4, positioning through groove; 5, rubber washer; 6, protection support plate; 7, inner support sliding rod; 8, first elastic assembly; 9, outer support screw groove; 10, outer support screw ring; 11, power support rod; 12, second elastic assembly; 13, inner support clamping plate. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as the limitation of the utility model.

[0026] In the description of the utility model, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0027] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0028] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a connecting device for photovoltaic cable, including cable assembly 1, the surface of cable assembly 1 is fixedly installed with positioning support plate 2, positioning support plate 2 is equipped with positioning support groove 3 on the surface, by being provided with positioning support plate 2 on cable assembly 1, cable assembly 1 can be installed and positioned in adaptive position, the effect of positioning support groove 3 on positioning support plate 2 is to assist external screw positioning use.

[0029] Further, the surface of cable assembly 1 is provided with positioning channel 4, the surface of cable assembly 1 is adhesively installed with rubber washer 5, rubber washer 5 is located on the outside of positioning channel 4, by being provided with the rubber washer 5 of elastic material at the positioning channel 4 of cable assembly 1, then after external photovoltaic cable and cable assembly 1 are docked with the positioning channel 4, the rubber washer 5 realizes the abutment fitting of cable surface by the elastic property of itself, to meet the effect of certain airtightness after cable and cable assembly 1 are docked at the positioning channel 4.

[0030] Further, the inner side of cable assembly 1 is slidably installed with protective support plate 6, the inner side of protective support plate 6 is U-shaped, the surface of protective support plate 6 is fixedly installed with inner support sliding rod 7, one end of inner support sliding rod 7 away from protective support plate 6 is slidably installed in the inner side of cable assembly 1, the surface of inner support sliding rod 7 is slidably sleeved with first elastic component 8, the two ends of first elastic component 8 are respectively abutted on the surface of protective support plate 6 and the inner side of cable assembly 1, the number of protective support plate 6 is two groups, the structures on the two groups of protective support plate 6 are same, and the two groups of protective support plate 6 are mirror image arranged in the inner side of cable assembly 1.

[0031] Specifically, when cable assembly 1 is not used for installing photovoltaic cable, the two groups of protective support plate 6 will be pushed to realize the closed sealing of the positioning channel 4 of cable assembly 1 by the elastic performance of compressed first elastic component 8, to ensure that the positioning channel 4 has good dustproof effect when cable assembly 1 is not used, and when photovoltaic cable needs to be docked, the operator only needs to align the photovoltaic cable end with the U-shaped face of protective support plate 6, at this time, the photovoltaic cable end pushes protective support plate 6, and then protective support plate 6 is stored in the inner side of cable assembly 1, at this time, the photovoltaic cable and cable assembly 1 are docked, which ensures that the cable assembly 1 has sealing protection when not used, and has convenient adjustment operation when used, to ensure the flexibility of cable assembly 1.

[0032] Further, the surface of the cable assembly 1 is provided with an outer supporting screw groove 9, the inner wall of the outer supporting screw groove 9 is provided with an outer supporting screw ring 10, the inner side of the outer supporting screw ring 10 is in the shape of an inclined arc, the inner side of the cable assembly 1 is slidably provided with a power supporting rod 11, the surface of the power supporting rod 11 is in the shape of an inclination, the surface of the power supporting rod 11 is slidably sleeved with a second elastic assembly 12, the two ends of the second elastic assembly 12 are fixedly installed on the surface of the power supporting rod 11 and the inner side of the cable assembly 1 respectively, the surface of the power supporting rod 11 is fixedly provided with an inner supporting clamping plate 13, the surface of the inner supporting clamping plate 13 is slidably installed on the inner side of the cable assembly 1, the number of the inner supporting clamping plates 13 is two, the structures on the two inner supporting clamping plates 13 are the same, and the structures on the two inner supporting clamping plates 13 are symmetrically arranged on the inner side of the cable assembly 1.

[0033] Specifically, after a plurality of photovoltaic cables are installed and combined on the inner side of the cable assembly 1 according to the adaptation requirements, an operator controls the outer supporting screw ring 10 to be threadedly adjusted on the surface of the cable assembly 1, then the outer supporting screw ring 10 extrudes and pushes the inclined shape of the power supporting rod 11 through the inclined arc shape of the outer supporting screw ring 10, and then the power supporting rod 11 drives the inner supporting clamping plate 13 to move synchronously on the inner side of the cable assembly 1, so that the inner supporting clamping plate 13 clamps and fixes the surface of the photovoltaic cable, which guarantees the convenience of synchronous adjustment and positioning of a plurality of photovoltaic cables during installation, improves the disadvantages of separate adjustment operation during assembly of a plurality of photovoltaic cables in the prior art, improves the complexity of the hinged operation of the conventional photovoltaic cable, and further guarantees the efficiency of operation during installation and positioning of a plurality of photovoltaic cables.

[0034] Working principle: a connecting device for a photovoltaic cable, after a plurality of photovoltaic cables are installed and combined on the inner side of the cable assembly 1 according to the adaptation requirements, an operator controls the outer supporting screw ring 10 to be threadedly adjusted on the surface of the cable assembly 1, then the outer supporting screw ring 10 extrudes and pushes the inclined shape of the power supporting rod 11 through the inclined arc shape of the outer supporting screw ring 10, and then the power supporting rod 11 drives the inner supporting clamping plate 13 to move synchronously on the inner side of the cable assembly 1, so that the inner supporting clamping plate 13 clamps and fixes the surface of the photovoltaic cable.

[0035] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. A connection device for a photovoltaic cable comprising a cable assembly (1), characterized in that: The surface of the cable assembly (1) is provided with a positioning through groove (4), the surface of the cable assembly (1) is provided with an outer supporting screw groove (9), the inner wall of the outer supporting screw groove (9) is provided with an outer supporting screw ring (10), the inner side of the cable assembly (1) is slidably provided with a power supporting rod (11), the surface of the power supporting rod (11) is slidably provided with a second elastic assembly (12), the two ends of the second elastic assembly (12) are fixedly installed on the surface of the power supporting rod (11) and the inner side of the cable assembly (1) respectively, the surface of the power supporting rod (11) is fixedly provided with an inner supporting clamping plate (13), and the surface of the inner supporting clamping plate (13) is slidably installed on the inner side of the cable assembly (1).

2. A connection device for a photovoltaic cable according to claim 1, characterized in that: The number of the inner supporting clamping plates (13) is two groups, the structures on the two groups of inner supporting clamping plates (13) are the same, and the structures on the two groups of inner supporting clamping plates (13) are symmetrically arranged on the inner side of the cable assembly (1).

3. A connection device for photovoltaic cables according to claim 1, characterized in that: The inner side of the cable assembly (1) is slidably provided with a protection supporting plate (6), and the inner side of the protection supporting plate (6) is in a U shape.

4. A connection device for photovoltaic cables according to claim 1, characterized in that: The inner side of the outer supporting screw ring (10) is in an inclined arc shape, and the surface of the power supporting rod (11) is in an inclined shape.

5. A connection device for a photovoltaic cable according to claim 3, characterized in that: The surface of the protection supporting plate (6) is fixedly provided with an inner supporting sliding rod (7), one end of the inner supporting sliding rod (7) away from the protection supporting plate (6) is slidably installed on the inner side of the cable assembly (1), the surface of the inner supporting sliding rod (7) is slidably provided with a first elastic assembly (8), and the two ends of the first elastic assembly (8) are abutted on the surface of the protection supporting plate (6) and the inner side of the cable assembly (1) respectively.

6. A connection device for photovoltaic cables according to claim 1, characterized in that: The surface of the cable assembly (1) is fixedly provided with a rubber gasket (5), and the rubber gasket (5) is located outside the positioning through groove (4).

7. A connection device for photovoltaic cables according to claim 1, characterized in that: The surface of the cable assembly (1) is fixedly provided with a positioning supporting plate (2), and the surface of the positioning supporting plate (2) is provided with a positioning supporting groove (3).

8. A connection device for a photovoltaic cable according to claim 5, characterized in that: The number of the protection supporting plates (6) is two groups, the structures on the two groups of protection supporting plates (6) are the same, and the two groups of protection supporting plates (6) are mirror image arranged on the inner side of the cable assembly (1).

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