Photovoltaic male connector

Abstract

The utility model relates to the technical field of electrical connection, in particular to a photovoltaic male connector, which comprises a shell, a fixing assembly and an electrical connection element, one end of the shell is provided with a fixing cavity, the other end of the shell is provided with a plug, the plug is provided with a terminal fixing groove, one end of the terminal fixing groove is communicated with the fixing cavity, and the other end of the terminal fixing groove is communicated with the electrical connection element. The fixing assembly comprises a fixing front shell, a fixing rear shell and a wiring element, the fixing front shell and the fixing rear shell are connected with each other to form a fixing sleeve, a wiring cavity is formed in the fixing sleeve, one end of the power connection element is fixed through the fixing front shell, the other end of the power connection element is inserted into the terminal fixing groove, and the wiring element is arranged on the fixing rear shell. And a conductor element is arranged between the wiring element and the power connection element for connection. According to the utility model, when the power connection element and the wiring element are connected by arranging the conductor element, the fixed rear shell is disassembled, thereby facilitating assembly and wiring. The problem that wiring of an existing photovoltaic connector is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connection, in particular to a photovoltaic male connector. Background Art

[0002] Connectors are a component that electronic engineers often come into contact with. Their function is to build a bridge of communication between blocked or isolated circuits in a circuit, so that current can flow and the circuit can achieve its intended function. Energy storage connectors are connectors specifically used to connect and transmit electrical energy. The main function of energy storage connectors is to provide current transmission, voltage distribution, and partial protection for system battery packs. It needs to withstand high voltage and high current, and also have sufficiently low contact resistance, so as to ensure stable current transmission and low energy consumption, and improve the efficiency of the entire energy storage system.

[0003] Photovoltaic connector is a connector used in solar photovoltaic power generation system, mainly used for electrical connection between solar panels and battery panels, between battery panels and inverters, and between inverters and distribution boxes.

[0004] In actual use, photovoltaic connectors need to be wired to achieve electrical transmission. The existing photovoltaic connectors are inconvenient to wire, resulting in a large amount of wiring work during use. Therefore, it is necessary to make new improvements to the existing photovoltaic connector structure. Utility Model Content

[0005] In order to solve the above problems, the utility model can be used to connect the power connection element and the wiring element by disassembling the fixed rear shell, which is convenient for assembly and wiring. The utility model solves the problem of inconvenient wiring of the existing photovoltaic connector.

[0006] The technical solution adopted by the utility model is: a photovoltaic male connector, including a shell, a fixing component and an electrical connection element, one end of the shell is provided with a fixing cavity, the other end is provided with a plug-in portion, the plug-in portion is provided with a plug-in cavity, one end of the plug-in cavity is connected to the fixing cavity, a clamping fixing portion is provided between the plug-in cavity and the fixing cavity, the fixing component includes a fixed front shell, a fixed rear shell and a wiring element, the fixed front shell and the fixed rear shell are connected to each other to form a fixed sleeve, a wiring cavity is provided inside the fixed sleeve; the electrical connection element is provided with a clamping connection portion, the clamping fixing portion is used to fix the clamping connection portion, one end of the electrical connection element extends toward the plug-in cavity, and the other end extends toward the wiring cavity, the wiring element is provided on the fixed rear shell, and a conductor element is provided between the wiring element and the electrical connection element.

[0007] A further improvement to the above solution is that the plug-in portion is provided with plug-in guide grooves on both sides of the plug-in cavity, and a plug-in buckle is provided at one end of the plug-in guide groove.

[0008] A further improvement to the above solution is that a mating socket is provided at the opening of the plugging cavity.

[0009] A further improvement to the above solution is that an installation platform is provided on the outer periphery of the housing at the fixed cavity, an installation element is provided on the opposite side of the installation platform, and the installation element is used to cooperate with the installation platform for fixed installation of the housing.

[0010] A further improvement to the above solution is that a rubber pad is provided on the surface of the installation platform facing the installation element, a threaded outer diameter is provided on the side of the housing close to the installation platform, the installation element is a fixing nut, and is threadedly connected to the threaded outer diameter.

[0011] A further improvement to the above solution is that the fixed front shell is provided with a clamping fixing sleeve and a wiring fixing sleeve, the clamping fixing sleeve protrudes towards the clamping fixing part, a toggling connecting part is provided on one side of the power connection element located at the clamping connection part, and the clamping fixing sleeve is used to fix the toggling connecting part; a plurality of toggling grooves are provided on the outer periphery of the clamping fixing sleeve so that the clamping fixing sleeve clamps and fixes the toggling connecting part.

[0012] A further improvement to the above solution is that a tight-fitting strip is provided on the inner periphery of the fixed cavity, a fixed card slot is provided on the outside of the fixed cavity, fixed buckles are provided on both sides of the fixed front shell, and the fixed buckles are used to cooperate with the fixed card slot; the tight-fitting strip is used to tightly fit the fixed front shell and the fixed rear shell in the fixed cavity.

[0013] A further improvement to the above solution is that the fixed rear shell is provided with a wiring card slot, a wiring fixing pressing piece is provided on the upper side of the wiring card slot, and the wiring fixing pressing piece is used to press and fix the wiring element on the wiring card slot; the wiring fixing pressing piece is an elastic fixing pressing piece.

[0014] A further improvement to the above solution is that the fixed rear shell is provided with an assembly insertion strip, the fixed cavity is provided with an assembly insertion slot, and the assembly insertion strip is used to be inserted into the assembly insertion slot; a connecting pin is provided at the rear end of the fixed rear shell.

[0015] A further improvement to the above solution is that the power connection element includes a plugging end and a wiring end, the clamping fixing part is arranged between the plugging end and the wiring end, one end of the plugging end extends into the plugging cavity, and one end of the wiring end extends into the wiring cavity.

[0016] A further improvement to the above solution is that the clamping fixing part is provided with a clamping fixing ring, and the clamping fixing ring is used to clamp and fix the clamping fixing part.

[0017] The beneficial effects of the present utility model are:

[0018] Compared with existing photovoltaic connectors, the fixing component of the present utility model is composed of a fixing front shell and a fixing rear shell. When connecting a conductor element between a power connection element and a wiring element, it is only necessary to disassemble the fixing rear shell, which is convenient for assembly and wiring. This solves the problem of inconvenient wiring of existing photovoltaic connectors.

[0019] Through the fixing cavity and the insertion part of the outer shell of the present utility model, as well as the fixing sleeve formed by the mutual connection of the fixing front shell and the fixing rear shell, and the clamping and fixing part that fixes the clamping connection part of the power connection element, the stable connection between the various components of the connector is ensured. The design of the clamping and fixing part and the clamping connection part can effectively prevent loosening caused by vibration or external force, improving the stability and reliability of the connector. The wiring element is arranged in the fixing rear shell, and a conductor element is arranged between it and the power connection element. This design can better separate the conductive elements during electrical connection, reducing electrical interference and improving the stability and reliability of the connection. One end of the power connection element extends towards the insertion cavity and the other end extends towards the wiring cavity. This design makes the layout of the connector more flexible, adapts to different connection requirements, and also facilitates the installation and maintenance of the connector. The fixing front shell and the fixing rear shell are mutually connected to form a fixing sleeve. This design simplifies the assembly process of the connector, improves production efficiency, and reduces production costs. Through various design features such as a stable connection structure, separation of conductive elements, flexible layout design, simplified assembly process, reliable connection transmission, and durable material selection, the present utility model provides a more stable, reliable, and durable solution for the connection of photovoltaic devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic diagram of the photovoltaic male connector of the present utility model;

[0021] Figure 2 is Figure 1 a three-dimensional schematic diagram of another perspective of the photovoltaic male connector in

[0022] Figure 3 is Figure 1 an exploded schematic diagram of the photovoltaic male connector in

[0023] Figure 4 is Figure 1 a partial cross-sectional schematic diagram of the photovoltaic male connector in

[0024] Figure 5 is Figure 1 a partial cross-sectional schematic diagram of the photovoltaic male connector in

[0025] Figure 6 is a structure schematic diagram of the power connection element in the present utility model.

[0026] Description of the reference numerals of the drawings: housing 1, fixed cavity 11, tight-fitting strip 111, fixed card slot 112, assembly slot 113, insertion part 12, insertion guide slot 121, insertion buckle 122, insertion cavity 13, mating socket 131, clamping and fixing part 14, clamping and fixing ring 141, mounting table 15, rubber pad 151, mounting element 16, fixing component 2, front fixing shell 21, clamping and fixing sleeve 211, wiring fixing sleeve 212, opening and closing slot 213, fixing buckle 214, rear fixing shell 22, wiring card slot 221, wiring fixing pressing piece 222, assembly insertion strip 223, connecting pin 224, wiring element 23, wiring cavity 24, conductor element 25, power connection element 3, clamping connection part 31, opening and closing connection part 32, insertion end 33, wiring end 34. Detailed implementation manners

[0027] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Such as Figures 1 to 6As shown in the figure, in an embodiment of the present utility model, a photovoltaic male connector is involved, which includes a housing 1, a fixing component 2, and an electricity connection element 3. One end of the housing 1 is provided with a fixing cavity 11, and the other end is provided with a plugging portion 12. The plugging portion 12 is provided with a plugging cavity 13. One end of the plugging cavity 13 communicates with the fixing cavity 11. A clamping and fixing portion 14 is arranged between the plugging cavity 13 and the fixing cavity 11. The fixing component 2 includes a fixing front shell 21, a fixing rear shell 22, and a wiring element 23. The fixing front shell 21 and the fixing rear shell 22 are connected to each other to form a fixing sleeve, and a wiring cavity 24 is arranged inside the fixing sleeve. The electricity connection element 3 is provided with a clamping connection portion 31. The clamping and fixing portion 14 is used to fix the clamping connection portion 31. One end of the electricity connection element 3 extends towards the plugging cavity 13, and the other end extends towards the wiring cavity 24. The wiring element 23 is arranged on the fixing rear shell 22, and a conductor element 25 is arranged to connect between the wiring element 23 and the electricity connection element 3. The fixing component 2 of this embodiment is composed of the fixing front shell 21 and the fixing rear shell 22. When the conductor element 25 is arranged to connect the electricity connection element 3 and the wiring element 23, it is only necessary to disassemble the fixing rear shell 22, which is convenient for assembly and wiring. The problem of inconvenient wiring of the existing photovoltaic connector is solved.

[0030] In this embodiment, the clamping connection portion 31 of the electricity connection element 3 is fixed through the fixing cavity 11 and the plugging portion 12 of the housing 1, the fixing sleeve formed by the mutual connection of the fixing front shell 21 and the fixing rear shell 22, and the clamping and fixing portion 14, ensuring a stable connection between the components of the connector. The designs of the clamping and fixing portion 14 and the clamping connection portion 31 can effectively prevent loosening caused by vibration or external force, improving the stability and reliability of the connector. The wiring element 23 is arranged on the fixing rear shell 22, and a conductor element 25 is arranged to connect between the wiring element 23 and the electricity connection element 3. This design can better separate the conductive elements during electrical connection, reducing electrical interference and improving the stability and reliability of the connection. One end of the electricity connection element 3 extends towards the plugging cavity 13, and the other end extends towards the wiring cavity 24. This design makes the layout of the connector more flexible, adapting to different connection requirements, and also facilitating the installation and maintenance of the connector. The fixing front shell 21 and the fixing rear shell 22 are connected to each other to form a fixing sleeve. This design simplifies the assembly process of the connector, improves production efficiency, and reduces production costs. Through various design features such as a stable connection structure, separation of conductive elements, flexible layout design, simplified assembly process, reliable connection and transmission, and durable material selection, this embodiment provides a more stable, reliable, and durable solution for the connection of photovoltaic devices. In the above embodiment, the wiring element 23 is connected to the electricity connection element 3 through the conductor element 25. In actual use, the conductor element 25 is connected by a braided flexible connection element. Specifically, a conductor structure formed by intertwining copper wires is adopted to integrally form the wiring element 23 and the conductor element 25.

[0031] On both sides of the insertion part 12 located in the insertion cavity 13, there are insertion guide grooves 121, and at one end of the insertion guide groove 121, there is an insertion buckle 122. Specifically, at the opening of the insertion cavity 13, there is an insertion port 131. In this embodiment, through the insertion guide grooves 121 provided on both sides of the insertion part 12 in the insertion cavity 13, it can ensure that the insertion part 12 can be accurately guided to the corresponding position during insertion, avoiding unstable factors during insertion, and improving the accuracy and reliability of insertion. At one end of the insertion guide groove 121, there is an insertion buckle 122, which can firmly fix the insertion part 12 after insertion, prevent accidental loosening or detachment, and improve the stability and safety of the connector. At the opening of the insertion cavity 13, there is an insertion port 131, which can effectively protect the insertion part 12 and prevent external impurities or objects from entering the insertion cavity 13, ensuring the cleanliness and safety inside the connector.

[0032] On the outer periphery of the housing 1 located in the fixing cavity 11, there is an installation platform 15. On the opposite side of the installation platform 15, there is an installation element 16, and the installation element 16 is used to cooperate with the installation platform 15 for the fixed installation of the housing 1. Specifically, on the surface of the installation platform 15 facing the installation element 16, there is a rubber pad 151. On the side of the housing 1 close to the installation platform 15, there is an outer thread diameter, and the installation element 16 is a fixing nut and is threadedly connected to the outer thread diameter. In this embodiment, through the installation platform 15 provided on the outer periphery of the housing 1 in the fixing cavity 11 and the matching installation element 16, the stable fixed installation of the housing 1 can be realized. The installation element 16 is threadedly connected to the outer thread diameter provided on the housing 1, ensuring that the connector will not affect the stability of the connector due to loosening during the installation process. On the surface of the installation platform 15 facing the installation element 16, there is a rubber pad 151. This design can provide a certain shock-absorbing protection effect, reduce the force on the connector in a vibrating environment, and extend the service life of the connector. Adopting the threaded connection method, the installation element 16 is a fixing nut, making the installation and disassembly of the connector more convenient, and improving the usability and flexibility of the connector. On the side of the housing 1 close to the installation platform 15, there is an outer thread diameter. Through the threaded connection with the installation element 16, it can effectively prevent external substances such as moisture and dust from entering the connector interior, ensuring the safe and reliable use of the connector.

[0033] The fixed front shell 21 is provided with a clamping fixing sleeve 211 and a wiring fixing sleeve 212. The clamping fixing sleeve 211 protrudes towards the clamping fixing part. One side of the power connection element 3 located at the clamping connection part 31 is provided with a toggling connection part 32. The clamping fixing sleeve 211 is used to fix the toggling connection part 32. A plurality of toggling grooves 213 are arranged on the outer periphery of the clamping fixing sleeve 211, so that the clamping fixing sleeve 211 clamps and fixes the toggling connection part 32. In this embodiment, through the design of the clamping fixing sleeve 211 and the wiring fixing sleeve 212 provided on the fixed front shell 21, as well as the toggling connection part 32 and the clamping connection part 31, the firm fixing of the power connection element 3 can be realized. The clamping fixing sleeve 211 is used to fix the toggling connection part 32, ensuring a firm connection between the connecting components and improving the stability and reliability of the connector. The clamping fixing sleeve 211 protrudes towards the clamping fixing part, and a plurality of toggling grooves 213 are arranged on the outer periphery, which can effectively clamp and fix the toggling connection part 32, prevent loosening caused by vibration or external force, and ensure the firm connection state of the connector. The design of the clamping fixing sleeve 211 makes the installation and adjustment of the connecting components more convenient, and at the same time reduces the risk of damage caused by improper installation, improving the usability and reliability of the connector.

[0034] A tight-fitting strip 111 is provided on the inner circumference of the fixed cavity 11, and a fixed card slot 112 is provided on the outside of the fixed cavity 11. Fixed buckles 214 are provided on both sides of the fixed front shell 21, and the fixed buckles 214 are used to cooperate with the fixed card slots 112; the tight-fitting strip 111 is used to tightly fit the fixed front shell 21 and the fixed rear shell 22 in the fixed cavity 11. Specifically, the fixed rear shell 22 is provided with a wiring card slot 221, and a wiring fixing pressing piece 222 is provided on the upper side of the wiring card slot 221. The wiring fixing pressing piece 222 is used to press and fix the wiring component 23 on the wiring card slot 221; the wiring fixing pressing piece 222 is an elastic fixing pressing piece. The fixed rear shell 22 is provided with an assembly insertion strip 223, and the fixed cavity 11 is provided with an assembly insertion slot 113. The assembly insertion strip 223 is used to be inserted into the assembly insertion slot 113; a connection insertion pin 224 is provided at the rear end of the fixed rear shell 22. In this embodiment, through the tight-fitting strip 111 and the fixed card slot 112 provided on the inner circumference of the fixed cavity 11, and the fixed buckles 214 provided on both sides of the fixed front shell 21, a stable connection between the fixed front shell 21 and the fixed rear shell 22 can be achieved. The fixed buckles 214 cooperate with the fixed card slots 112 to ensure a firm connection between the components of the connector, improving the stability and reliability of the connector. The fixed rear shell 22 is provided with a wiring card slot 221, and an elastic fixing pressing piece is provided on the upper side, which can press and fix the wiring component 23 on the wiring card slot 221, ensuring a stable connection of the wiring, reducing the risk of wiring loosening, and improving the reliability of the connector. The fixed rear shell 22 is provided with an assembly insertion strip 223, and the fixed cavity 11 is provided with an assembly insertion slot 113, which can realize the insertion of the assembly insertion strip 223 into the assembly insertion slot 113, making the assembly operation of the connector more convenient, and improving the use convenience and assembly efficiency of the connector.

[0035] The power connection component 3 includes a plug-in end 33 and a wiring end 34. The clamping and fixing part 14 is arranged between the plug-in end 33 and the wiring end 34. One end of the plug-in end 33 extends into the plug-in cavity 13, and one end of the wiring end 34 extends into the wiring cavity 24. Specifically, the clamping and fixing part 14 is provided with a clamping and fixing ring 141, and the clamping and fixing ring 141 is used to clamp and fix the clamping and fixing part 14. In this embodiment, by the design that the power connection component 3 includes the plug-in end 33 and the wiring end 34, and the clamping and fixing part 14 is arranged between the plug-in end 33 and the wiring end 34, the separated connection of the plug-in cavity 13 and the wiring cavity 24 is realized. Such a design can effectively isolate the plugging and wiring parts, reduce the interference between different functional areas, and improve the stability and reliability of the connector. The clamping and fixing part 14 is provided with a clamping and fixing ring 141 for clamping and fixing the clamping and fixing part 14, ensuring the firm connection between the plug-in end 33 and the wiring end 34. Such a design can prevent loosening caused by external vibration or impact, and improve the stability and reliability of the connector. One end of the plug-in end 33 extends into the plug-in cavity 13, and one end of the wiring end 34 extends into the wiring cavity 24. This design makes the plugging and wiring operations of the connector more flexible and convenient. At the same time, it also reduces the damage risk caused by improper operation, and improves the usability and reliability of the connector.

[0036] The above embodiments only represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the patent scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A photovoltaic male connector, characterized in that: It includes a housing, a fixing component, and a power connection element. One end of the housing is provided with a fixing cavity, and the other end is provided with a plugging part. The plugging part is provided with a plugging cavity. One end of the plugging cavity communicates with the fixing cavity. A clamping and fixing part is arranged between the plugging cavity and the fixing cavity. The fixing component includes a fixing front shell, a fixing rear shell, and a wiring element. The fixing front shell and the fixing rear shell are connected to each other to form a fixing sleeve. A wiring cavity is arranged inside the fixing sleeve. The power connection element is provided with a clamping and connecting part. The clamping and fixing part is used to fix the clamping and connecting part. One end of the power connection element extends towards the plugging cavity, and the other end extends towards the wiring cavity. The wiring element is arranged on the fixing rear shell. A conductor element connection is arranged between the wiring element and the power connection element.

2. The photovoltaic male connector according to claim 1, wherein: Plugging guide grooves are arranged on both sides of the plugging part located in the plugging cavity. One end of the plugging guide groove is provided with a plugging buckle. A mating socket is arranged at the opening of the plugging cavity.

3. The photovoltaic male connector according to claim 1, characterized in that: An installation platform is arranged on the outer periphery of the housing located in the fixing cavity. Installation elements are arranged on the opposite sides of the installation platform. The installation elements are used to cooperate with the installation platform for fixing and installing the housing.

4. The photovoltaic male connector according to claim 3, characterized in that: A rubber pad is arranged on the surface of the installation platform facing the installation element. The housing is provided with a threaded outer diameter near the installation platform. The installation element is a fixing nut and is threadedly connected to the threaded outer diameter.

5. The photovoltaic male connector according to claim 1, wherein: The fixing front shell is provided with a clamping and fixing sleeve and a wiring fixing sleeve. The clamping and fixing sleeve protrudes towards the clamping and fixing part. A spreading and connecting part is arranged on one side of the power connection element located at the clamping and connecting part. The clamping and fixing sleeve is used to fix the spreading and connecting part. A plurality of spreading grooves are arranged on the outer periphery of the clamping and fixing sleeve so that the clamping and fixing sleeve clamps and fixes the spreading and connecting part.

6. The photovoltaic male connector according to claim 1, wherein: A tight-fitting strip is arranged on the inner periphery of the fixing cavity. A fixing card slot is arranged on the outer side of the fixing cavity. Fixing buckles are arranged on both sides of the fixing front shell. The fixing buckles are used to cooperate with the fixing card slot. The tight-fitting strip is used to tightly fit the fixing front shell and the fixing rear shell in the fixing cavity.

7. The photovoltaic male connector according to claim 6, wherein: The fixing rear shell is provided with a wiring card slot. A wiring fixing pressing piece is arranged on the upper side of the wiring card slot. The wiring fixing pressing piece is used to press and fix the wiring element on the wiring card slot. The wiring fixing pressing piece is an elastic fixing pressing piece.

8. The PV male connector according to claim 7, characterized in that: The fixing rear shell is provided with an assembly insertion strip. The fixing cavity is provided with an assembly insertion slot. The assembly insertion strip is used to be inserted into the assembly insertion slot. A connecting pin is arranged at the rear end of the fixing rear shell.

9. The photovoltaic male connector according to claim 1, characterized in that: The power connection element includes a plugging end and a wiring end. The clamping and fixing part is arranged between the plugging end and the wiring end. One end of the plugging end extends into the plugging cavity, and one end of the wiring end extends into the wiring cavity.

10. The photovoltaic male connector according to claim 9, characterized in that: The clamping and fixing part is provided with a clamping and fixing ring. The clamping and fixing ring is used to clamp and fix the clamping and fixing part.

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