Power photovoltaic cable wiring device convenient for wiring operation

Abstract

The utility model discloses an electric power photovoltaic cable wiring device convenient for wiring operation, which comprises a wiring bin and a wire joint, the left and right ends of the upper surface of the wiring bin are in threaded connection with bolts, the left and right ends of the wiring bin are provided with openings, and the interior of the wiring bin is fixedly connected with a conductive device. The left end of the wire connector is fixedly connected with a wire plug, the right end of the wire connector is fixedly connected with a positioning block, and the interior of the wire connector is fixedly connected with a wire. Through the above structure, the wiring operation can be simply and conveniently carried out, the wiring time is reduced, and the subsequent equipment can be protected from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring devices, in particular to an electric photovoltaic cable wiring device which is convenient for wiring operation. Background Art

[0002] Power photovoltaic cable wiring devices that facilitate wiring operations are usually designed to simplify the cable connection and installation process in photovoltaic power generation systems to improve efficiency, reduce costs and ensure safety. These devices usually have the following features and functions: Modular design: Power photovoltaic cable wiring devices usually adopt modular design, making the connection and assembly between different components easier. Modular design helps reduce incorrect connections and increase assembly speed. Standardized interface: In order to facilitate wiring operations, these devices usually adopt standardized wiring interfaces, such as MC4 connectors or other commonly used solar connectors. These interfaces can ensure the reliability and stability of the connection. Quick wiring technology: Some power photovoltaic cable wiring devices use quick wiring technology, such as crimping terminals or bolt connections, to quickly and safely connect cables, reducing installation time and labor costs. Waterproof and dustproof design: Considering that photovoltaic power generation systems are usually installed in outdoor environments, these wiring devices usually have waterproof and dustproof designs to ensure normal operation under severe weather conditions. Safety protection function: Some power photovoltaic cable wiring devices also have safety protection functions, such as overload protection, short circuit protection, etc., to ensure the safe operation of the power system and the long-term reliability of the equipment. Reliable fixtures: To ensure a secure and safe connection, these devices are usually equipped with reliable fixtures, such as bolt fixings, snap-on designs, etc., to prevent the cable connection from loosening or falling off. In summary, the power photovoltaic cable wiring device that is easy to connect has the characteristics of modular design, standardized interfaces, quick wiring technology, waterproof and dustproof design, easy-to-identify logos, safety protection functions and reliable fixtures, aiming to simplify the installation and maintenance process of photovoltaic power generation systems and improve efficiency and safety.

[0003] In the prior art, some wiring devices are very cumbersome and time-consuming to operate, and some wiring devices are not equipped with internal fuses. If a fault occurs in the front part, the current conducted per unit time increases, which may cause damage to the subsequent equipment connected to the cable. Utility Model Content

[0004] The utility model aims to provide an electric photovoltaic cable wiring device which is convenient for wiring operation, can easily perform wiring operation and reduce wiring time, and can protect the subsequent connected equipment from being damaged.

[0005] To achieve the above object, a power photovoltaic cable wiring device that is convenient for wiring operation is provided, comprising a wiring compartment and a wire connector, wherein bolts are threadedly connected at both ends of the upper surface of the wiring compartment, openings are provided at both ends of the wiring compartment, and a conductive device is fixedly connected inside the wiring compartment;

[0006] The left end of the wire connector is fixedly connected with a wire plug, the right end of the wire connector is fixedly connected with a positioning block, and the inside of the wire connector is fixedly connected with an electric wire.

[0007] According to the described electric photovoltaic cable wiring device which is convenient for wiring operation, clamping blocks are fixedly connected to the left and right sides of the inner upper surface of the wiring compartment. Lower fixing blocks are fixedly connected to the left and right sides of the inner lower surface of the wiring compartment, the lower surface of the bolt is rotatably connected to the upper fixing block, a clamping protrusion is provided at the inner middle of the upper fixing block, and a clamping protrusion is provided at the inner middle of the lower fixing block.

[0008] According to the power photovoltaic cable wiring device that is easy to connect, a fuse is fixedly connected to the middle part of the conductive device, conductive sockets are provided at the left and right ends of the fuse, and card interfaces are provided at the left and right ends of the conductive device.

[0009] According to the electric photovoltaic cable wiring device that is easy to operate, the left end of the wire connector is fixedly connected to a wire plug, the upper and lower sides of the outer surface of the wire connector are rotatably connected to a first rotating rod, the other end of the first rotating rod is rotatably connected to a second rotating rod, and the other end of the second rotating rod is rotatably connected to a slider, the upper surface of the first rotating rod is fixedly connected to a spring, the other end of the spring is fixedly connected to the upper surface of the second rotating rod, and sliding grooves are provided on the upper and lower sides of the outer surface of the wire connector.

[0010] According to the power photovoltaic cable wiring device that facilitates wiring operations, the slider is slidably connected to the slide groove.

[0011] According to the power photovoltaic cable wiring device that facilitates wiring operations, the metal exposed end of the wire is cut into the inner wall of the wire plug.

[0012] According to the power photovoltaic cable wiring device that facilitates wiring operations, the sectional radius of the wire connector is slightly smaller than the radius of the opening, and the wire connector is clamped inside the wiring compartment.

[0013] According to the power photovoltaic cable wiring device that is convenient for wiring operation, the wire plug fixedly connected to the left end of the wire connector corresponds to the conductive socket provided inside the conductive device.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the prior art, this power photovoltaic cable wiring device is easy to operate for wiring. The wire connectors of the two wires to be connected are inserted into the wiring compartment, and the bolts at both ends of the upper surface of the wiring compartment are tightened to achieve the connection of the two wires. The device is easy to operate and easy to connect.

[0016] 2. Compared with the prior art, this power photovoltaic cable wiring device is easy to operate. By providing a fuse, when the overcurrent in the wires at both ends is too large, the fuse temperature rises and melts under high temperature conditions, so that subsequent wires and equipment are protected.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 It is a three-dimensional schematic diagram of a power photovoltaic cable wiring device that is convenient for wiring operation according to the utility model;

[0020] Figure 2 This is a cross-sectional view of a power photovoltaic cable wiring device that is convenient for wiring operation according to the utility model;

[0021] Figure 3 This is a cross-sectional view of a conductor connector of a power photovoltaic cable wiring device that is convenient for wiring operation according to the utility model;

[0022] Figure 4 The utility model is a power photovoltaic cable wiring device which is convenient for wiring operation Figure 3 A magnified image;

[0023] Figure 5 This is a schematic diagram of the separation of an upper fixing block and a lower fixing block of an electric photovoltaic cable wiring device that is convenient for wiring operation according to the utility model.

[0024] Legend:

[0025] 1. Wiring compartment; 2. Bolt; 3. Opening; 4. Conductive device; 5. Card interface; 6. Fuse; 7. Conductive socket; 8. Card block; 9. Upper fixing block; 10. Lower fixing block; 11. Wire connector; 12. Wire plug; 13. Positioning block; 14. Wire; 15. First rotating rod; 16. Second rotating rod; 17. Slider; 18. Slide groove; 19. Spring; 20. Card-connecting protrusion. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-5 The utility model embodiment is a power photovoltaic cable wiring device that is convenient for wiring operation, which includes a wiring compartment 1 and a wire joint 11. Bolts 2 are threadedly connected at the left and right ends of the upper surface of the wiring compartment 1. Openings 3 are provided at the left and right ends of the wiring compartment 1. The sectional radius of the wire joint 11 is slightly smaller than the radius of the opening 3. The wire joint 11 is clamped in the interior of the wiring compartment 1. A conductive device 4 is fixedly connected to the interior of the wiring compartment 1. A wire plug 12 fixedly connected to the left end of the wire joint 11 corresponds to a conductive socket 7 provided inside the conductive device 4. A fuse 6 is fixedly connected to the middle part of the interior of the conductive device 4. Conductive sockets 7 are provided at the left and right ends of the fuse 6. Card interfaces 5 are provided at the left and right ends of the interior of the conductive device 4. Card blocks 8 are fixedly connected to the left and right sides of the upper surface of the interior of the wiring compartment 1. Lower fixed blocks 10 are fixedly connected to the left and right sides of the lower surface of the interior of the wiring compartment 1. The lower surface of the bolt 2 is rotatably connected to an upper fixed The fixing block 9 is provided with a snap-fitting protrusion 20 in the middle of the upper fixing block 9, and the snap-fitting protrusion 20 is provided in the middle of the lower fixing block 10. The left end of the wire connector 11 is fixedly connected with the wire plug 12, and the metal exposed end of the wire 14 is cut with the inner wall of the wire plug 12. The right end of the wire connector 11 is fixedly connected with a positioning block 13, and the wire 14 is fixedly connected inside the wire connector 11. The left end of the wire connector 11 is fixedly connected with the wire plug 12. The outer surface of the wire connector 11 is rotatably connected with a first rotating rod 15 on both sides, and the other end of the first rotating rod 15 is rotatably connected with a second rotating rod 16. The other end of the second rotating rod 16 is rotatably connected with a slider 17. The upper surface of the first rotating rod 15 is fixedly connected with a spring 19, and the other end of the spring 19 is fixedly connected to the upper surface of the second rotating rod 16. The outer surface of the wire connector 11 is provided with a slide groove 18 on both sides, and the slider 17 is slidably connected with the slide groove 18.

[0028] In the above structure, the wire plug 12 corresponds to the conductive socket 7, so that when the wire connector 11 is connected to the wiring compartment 1, the two are plugged into each other so that current can flow. The cross-sectional radius of the wire connector 11 is slightly smaller than the radius of the opening 3, so that the wire connector 11 can be inserted into the interior of the wiring compartment 1. By providing a slide groove 18, when the wire connector 11 is plugged into the wiring compartment 1, the slider 17 can slide to the right, the spring 19 is stretched, and the first rotating rod 15 and the second rotating rod 16 move closer to the surface of the wire connector 11, so that the wire connector 11 can be connected to the interior of the wiring compartment 1. After the wire plug 12 and the conductive socket 7 are fully plugged in, under the rebound action of the spring 19, the first rotating rod 15 and the second rotating rod 16 are away from the surface of the wire connector 11 and fit the card interface 5, the wire connector 11 is clamped as a whole, ensuring that the wire connector 11 will not change position when the device is subsequently operated.

[0029] By providing an upper fixing block 9 and a lower fixing block 10, and providing a positioning block 13 at the rear end of the wire connector 11, after the wire connector 11 is inserted into the wiring compartment 1, the bolt 2 is tightened to lock the wire connector 11 so that it will not fall out of the wiring compartment 1.

[0030] By providing the fuse 6, when the overcharge of the electric wires 14 at both ends is too large, the temperature of the fuse 6 rises and melts under high temperature, so that the subsequent wires and equipment are protected.

[0031] Working principle: When using the power photovoltaic cable wiring device which is easy to operate, first connect the two wires 14 to be connected into the wire connector 11, and ensure that the metal exposed end of the wire 14 is in contact with the inner wall of the wire plug 12, then connect the processed wire connector 11 into the wiring compartment 1, and ensure that the wire plug 12 is fully inserted into the conductive socket 7, and finally tighten the bolt 2 to connect the two wires to be connected.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A power photovoltaic cable wiring device that facilitates wiring operations, characterized in that: It comprises a wiring compartment (1) and a wire connector (11), wherein bolts (2) are threadedly connected at the left and right ends of the upper surface of the wiring compartment (1), openings (3) are provided at the left and right ends of the wiring compartment (1), and a conductive device (4) is fixedly connected inside the wiring compartment (1); The left end of the wire connector (11) is fixedly connected to a wire plug (12), the right end of the wire connector (11) is fixedly connected to a positioning block (13), and the interior of the wire connector (11) is fixedly connected to an electric wire (14).

2. The power photovoltaic cable wiring device that facilitates wiring operations according to claim 1, characterized in that: The left and right sides of the inner upper surface of the wiring compartment (1) are fixedly connected with clamping blocks (8). The left and right sides of the inner lower surface of the wiring compartment (1) are fixedly connected with lower fixing blocks (10). The lower surface of the bolt (2) is rotatably connected with an upper fixing block (9). A clamping protrusion (20) is provided in the middle of the inner part of the upper fixing block (9). A clamping protrusion (20) is provided in the middle of the inner part of the lower fixing block (10).

3. The power photovoltaic cable wiring device that facilitates wiring operations according to claim 1, characterized in that: A fuse (6) is fixedly connected to the middle part of the conductive device (4), conductive sockets (7) are arranged at the left and right ends of the fuse (6), and card interfaces (5) are arranged at the left and right ends of the conductive device (4).

4. The power photovoltaic cable wiring device for easy wiring operation according to claim 1, characterized in that: The left end of the wire connector (11) is fixedly connected to a wire plug (12); the upper and lower sides of the outer surface of the wire connector (11) are rotatably connected to a first rotating rod (15); the other end of the first rotating rod (15) is rotatably connected to a second rotating rod (16); the other end of the second rotating rod (16) is rotatably connected to a slider (17); the upper surface of the first rotating rod (15) is fixedly connected to a spring (19); the other end of the spring (19) is fixedly connected to the upper surface of the second rotating rod (16); and the upper and lower sides of the outer surface of the wire connector (11) are provided with sliding grooves (18).

5. The power photovoltaic cable wiring device that facilitates wiring operations according to claim 4, characterized in that: The sliding block (17) is slidably connected to the sliding groove (18).

6. The power photovoltaic cable wiring device for facilitating wiring operation according to claim 4, characterized in that: The exposed metal end of the electric wire (14) is engaged with the inner wall of the wire plug (12).

7. The power photovoltaic cable wiring device for facilitating wiring operation according to claim 1, characterized in that: The cross-sectional radius of the wire connector (11) is slightly smaller than the radius of the opening (3), and the wire connector (11) is snap-fitted into the interior of the wiring compartment (1).

8. The power photovoltaic cable wiring device that facilitates wiring operations according to claim 1, characterized in that: The wire plug (12) fixedly connected to the left end of the wire connector (11) corresponds to the conductive socket (7) provided inside the conductive device (4).

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