CN223079429U

CN223079429U - Photovoltaic male connector

Info

Publication number: CN223079429U
Application number: CN202421965611.5U
Authority: CN
Inventors: 陈昱; 赖华胜
Original assignee: Dongguan Dianwei Technology Co ltd
Current assignee: Dongguan Dianwei Technology Co ltd
Priority date: 2024-08-14
Filing date: 2024-08-14
Publication date: 2025-07-08
Anticipated expiration: 2034-08-14

Abstract

The utility model relates to the technical field of electric connection, in particular to a photovoltaic male connector which comprises a shell, a fixing assembly and an electric connection element, wherein a fixing cavity is formed in one end of the shell, a plug connector is arranged at the other end of the shell, a terminal fixing groove is formed in the plug connector, one end of the terminal fixing groove is communicated with the fixing cavity, the fixing assembly comprises a fixing front shell, a fixing rear shell and a wiring element, the fixing front shell is connected with the fixing rear shell to form a fixing sleeve, the inside of the fixing sleeve is provided with the wiring cavity, one end of the electric connection element is fixed through the fixing front shell, the other end of the electric connection element is inserted into the terminal fixing groove, the wiring element is arranged in the fixing rear shell, and a conductor element is arranged between the wiring element and the electric connection element to be connected. When the conductor element is arranged between the electric connection element and the wiring element, the fixed rear shell is detached, so that the assembly and wiring are convenient. The problem of current photovoltaic connector wiring inconvenient has been solved.

Description

Photovoltaic male connector

Technical Field

The utility model relates to the technical field of electric connection, in particular to a photovoltaic male connector.

Background

Connectors are a component that electronic engineering technicians often contact. The bridge is used for bridging communication between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. An energy storage connector is a connector specially used for connecting and transmitting electric energy, and the main functions of the energy storage connector are to provide current transmission, voltage distribution and partial protection functions of a battery pack of a system. The energy storage system needs to bear high voltage and high current, and meanwhile has low enough contact resistance, so that stable current transmission and lower energy consumption can be ensured, and the efficiency of the whole energy storage system is improved.

The photovoltaic connector is a connector used in a solar photovoltaic power generation system and is mainly used for connecting electrical connection between solar panels, between a panel and an inverter and between the inverter and a distribution box.

In practical use, the photovoltaic connector requires a wired connection to achieve electrical transmission. The existing photovoltaic connector is inconvenient to wire, and accordingly the working amount of wire connection in use is large. There is therefore a need for new improvements over existing photovoltaic connector structures.

Disclosure of utility model

In order to solve the problems, the utility model can be used for conveniently assembling and wiring by disassembling the fixed rear shell when the electric connection element is connected with the conductor element arranged on the wiring element. The photovoltaic male connector solves the problem of inconvenient wiring of the existing photovoltaic connector.

The technical scheme includes that the photovoltaic male connector comprises a shell, a fixing assembly and an electric connection element, wherein a fixing cavity is formed in one end of the shell, a plug-in portion is arranged at the other end of the shell, the plug-in portion is provided with a plug-in cavity, one end of the plug-in cavity is communicated with the fixing cavity, a clamping fixing portion is arranged between the plug-in cavity and the fixing cavity, the fixing assembly comprises a fixing front shell, a fixing rear shell and a wiring element, the fixing front shell is connected with the fixing rear shell to form a fixing sleeve, the inside of the fixing sleeve is provided with the wiring cavity, the electric connection element is provided with a clamping connection portion, the clamping fixing portion is used for fixing the clamping connection portion, one end of the electric connection element extends towards the plug-in cavity, the other end of the electric connection element extends towards the wiring cavity, the wiring element is arranged on the fixing rear shell, and a conductor element is arranged between the wiring element and the electric connection element.

According to the technical scheme, the plug-in type socket is characterized in that plug-in guide grooves are formed in two sides of the plug-in cavity of the plug-in portion, and plug-in buckles are arranged at one ends of the plug-in guide grooves.

The technical scheme is further improved in that a socket is arranged at the opening of the plug-in cavity.

According to a further improvement of the scheme, the outer periphery of the shell, which is located in the fixing cavity, is provided with a mounting table, and the opposite side of the mounting table is provided with a mounting element which is used for being matched with the mounting table for fixing and mounting the shell.

According to the technical scheme, the mounting table is provided with a rubber pad towards one surface of the mounting element, one side, close to the mounting table, of the shell is provided with a thread outer diameter, and the mounting element is a fixing nut and is connected to the thread outer diameter through threads.

According to the technical scheme, the front fixing shell is provided with the clamping fixing sleeve and the wiring fixing sleeve, the clamping fixing sleeve protrudes towards the clamping fixing portion, the power receiving element is provided with the opening and closing connecting portion on one side of the clamping connecting portion, the clamping fixing sleeve is used for fixing the opening and closing connecting portion, and a plurality of Zhang Gecao are arranged on the periphery of the clamping fixing sleeve so that the clamping fixing sleeve can clamp and fix the opening and closing connecting portion.

According to the technical scheme, the inner periphery of the fixing cavity is provided with the tight-fit strip, the outer side of the fixing cavity is provided with the fixing clamping groove, the two sides of the fixing front shell are provided with the fixing buckles, the fixing buckles are used for being matched with the fixing clamping groove, and the tight-fit strip is used for tightly fitting the fixing front shell and the fixing rear shell in the fixing cavity.

According to the scheme, the wiring clamping groove is formed in the fixed rear shell, the wiring fixing pressing piece is arranged on the upper side of the wiring clamping groove and used for pressing and fixing the wiring element on the wiring clamping groove, and the wiring fixing pressing piece is an elastic fixing pressing piece.

The technical scheme is further improved in that the fixed rear shell is provided with an assembly inserting strip, the fixed cavity is provided with an assembly inserting groove, the assembly inserting strip is used for being inserted into the assembly inserting groove, and the rear end of the fixed rear shell is provided with a connecting bolt.

According to a further improvement of the scheme, the electric connection element comprises a plug end and a wiring terminal, the clamping fixing part is arranged between the plug end and the wiring terminal, one end of the plug end extends into the plug cavity, and one end of the wiring terminal extends into the wiring cavity.

The clamping and fixing part is provided with a clamping and fixing ring, and the clamping and fixing ring is used for clamping and fixing the clamping and fixing part.

The utility model has the beneficial effects that:

Compared with the existing photovoltaic connector, the fixing assembly comprises the front fixing shell and the rear fixing shell, and when the electric connection element is connected with the conductor element arranged on the wiring element, the rear fixing shell is detached, so that the assembly and wiring are convenient. The problem of current photovoltaic connector wiring inconvenient has been solved.

According to the utility model, the fixing cavity and the plug-in part of the shell, the fixing sleeve formed by connecting the fixing front shell and the fixing rear shell with each other, and the clamping and fixing part fix the clamping and connecting part of the electric connection element, so that the stable connection between all parts of the connector is ensured. The design of centre gripping fixed part and centre gripping connecting portion can effectively prevent to become flexible because of vibration or external force cause, has improved the stability and the reliability of connector. The wiring element is arranged on the fixed rear shell and is connected with the electric connection element by a conductor element, and the design can better separate the electric connection element when in electric connection, so that electric interference is reduced, and the stability and reliability of connection are improved. One end of the electric connection element extends towards the plug-in cavity, and the other end extends towards the wiring cavity, so that the layout of the connector is more flexible, different connection requirements are met, and meanwhile, the connector is convenient to install and maintain. The fixed front shell and the fixed rear shell are connected with each other to form the fixed sleeve, and the design simplifies the assembly process of the connector, improves the production efficiency and reduces the production cost. The utility model provides a more stable, reliable and durable solution for the connection of photovoltaic devices through the design characteristics of stable connection structure, separation of conductive elements, flexible layout design, simplified assembly process, reliable connection transmission, durable material selection and the like.

Drawings

FIG. 1 is a schematic perspective view of a photovoltaic male connector of the present utility model;

FIG. 2 is a perspective view of the photovoltaic male connector of FIG. 1 from another perspective;

FIG. 3 is an exploded view of the photovoltaic male connector of FIG. 1;

FIG. 4 is a schematic view, partially in section, of the photovoltaic male connector of FIG. 1;

FIG. 5 is a schematic view, partially in section, of the photovoltaic male connector of FIG. 1;

fig. 6 is a schematic structural diagram of a power receiving element according to the present utility model.

The reference numerals indicate that the housing 1, the fixing chamber 11, the tight-fitting strip 111, the fixing clamping groove 112, the assembly slot 113, the plug-in portion 12, the plug-in guiding groove 121, the plug-in buckle 122, the plug-in chamber 13, the counter-socket 131, the clamping fixing portion 14, the clamping fixing ring 141, the mounting table 15, the rubber pad 151, the mounting element 16, the fixing assembly 2, the fixing front case 21, the clamping fixing sleeve 211, the wiring fixing sleeve 212, zhang Gecao 213, the fixing buckle 214, the fixing rear case 22, the wiring clamping groove 221, the wiring fixing pressing piece 222, the assembly inserting strip 223, the connecting plug 224, the wiring element 23, the wiring chamber 24, the conductor element 25, the wiring element 3, the clamping connecting portion 31, the opening and closing connecting portion 32, the plug-in end 33, and the wiring terminal 34.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As shown in fig. 1 to 6, an embodiment of the present utility model relates to a photovoltaic male connector, which comprises a housing 1, a fixing component 2 and an electrical connection element 3, wherein one end of the housing 1 is provided with a fixing cavity 11, 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 is communicated with the fixing cavity 11, a clamping fixing portion 14 is arranged between the plugging cavity 13 and the fixing cavity 11, the fixing component 2 comprises 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 mutually connected to form a fixing sleeve, a wiring cavity 24 is arranged inside the fixing sleeve, the electrical connection element 3 is provided with a clamping connection portion 31, the clamping fixing portion 14 is used for fixing the clamping connection portion 31, one end of the electrical connection element 3 extends towards the plugging cavity 13, 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 between the wiring element 23 and the electrical connection element 3. The fixing assembly 2 of the embodiment is composed of a front fixing shell 21 and a rear fixing shell 22, and when the electric connection element 3 and the wiring element 23 are connected by arranging the conductor element 25, the rear fixing shell 22 is detached, so that the assembly and the wiring are convenient. The problem of current photovoltaic connector wiring inconvenient has been solved.

In this embodiment, the fixing cavity 11 and the plugging portion 12 of the housing 1, the fixing sleeve formed by connecting the fixing front shell 21 and the fixing rear shell 22 with each other, and the clamping and fixing portion 14 fix the clamping and connecting portion 31 of the electrical connection element 3, so that stable connection between the components of the connector is ensured. The design of the clamping fixing portion 14 and the clamping connecting portion 31 can effectively prevent looseness caused by vibration or external force, and stability and reliability of the connector are improved. The wiring element 23 is arranged on the fixed rear shell 22 and is connected with the electric connection element 3 by a conductor element 25, and the design can better separate the conductive elements when in electric connection, thereby reducing electric interference and improving the stability and reliability of connection. The design of the connector with one end extending towards the plug-in cavity 13 and the other end extending towards the wiring cavity 24 allows the layout of the connector to be more flexible, meets different connection requirements, and facilitates the installation and maintenance of the connector. The fixed front shell 21 and the fixed rear shell 22 are connected with each other to form a fixed sleeve, and the design simplifies the assembly process of the connector, improves the production efficiency and reduces the production cost. The embodiment provides a more stable, reliable and durable solution for the connection of photovoltaic devices through the design characteristics of stable connection structure, separated conductive elements, flexible layout design, simplified assembly process, reliable connection transmission, durable material selection and the like. In the above embodiment, the connection element 23 is connected to the grounding element 3 via the conductor element 25, and in actual use the conductor element 25 is connected using a braided flexible connection element. Specifically, a conductor structure formed by interweaving copper wires is adopted to integrally form the electric connection element 23 and the conductor element 25.

The two sides of the plugging part 12, which are positioned in the plugging cavity 13, are provided with plugging guide grooves 121, and one ends of the plugging guide grooves 121 are provided with plugging buckles 122. Specifically, the opening of the plugging cavity 13 is provided with a socket 131. In this embodiment, the plugging guide grooves 121 disposed on two sides of the plugging cavity 13 are used to ensure that the plugging portion 12 can be accurately guided to the corresponding position during plugging, so as to avoid unstable factors during plugging and improve the plugging accuracy and reliability. One end of the plugging guide groove 121 is provided with a plugging buckle 122, so that the plugging portion 12 can be firmly fixed after plugging is completed, unexpected loosening or falling off is prevented, and the stability and safety of the connector are improved. The opening part of the plug-in cavity 13 is provided with the plug-in jack 131, so that the plug-in part 12 can be effectively protected, external impurities or objects are prevented from entering the plug-in cavity 13, and the cleanness and safety of the inside of the connector are ensured.

The outer periphery of the housing 1 in the fixing chamber 11 is provided with a mounting table 15, the opposite side of the mounting table 15 being provided with mounting elements 16, which mounting elements 16 are intended to cooperate with the mounting table 15 for a fixed mounting of the housing 1. Specifically, a rubber pad 151 is disposed on a surface of the mounting table 15 facing the mounting element 16, a threaded outer diameter is disposed on a side of the housing 1, which is close to the mounting table 15, and the mounting element 16 is a fixing nut and is connected to the threaded outer diameter through threads. In this embodiment, the housing 1 is firmly and fixedly mounted by the mounting table 15 and the mating mounting member 16 which are disposed on the outer periphery of the fixing chamber 11. The mounting element 16 is screwed onto the outer diameter of the thread provided by the housing 1, ensuring that the stability of the connector is not affected by loosening during the mounting process. The rubber cushion 151 is arranged on one surface of the mounting table 15 facing the mounting element 16, and the design can provide a certain shock absorption and protection effect, reduce the stress of the connector in a vibration environment and prolong the service life of the connector. By adopting the threaded connection mode, the mounting element 16 is a fixing nut, so that the connector is more convenient to mount and dismount, and the use convenience and flexibility of the connector are improved. The outer diameter of the screw thread is arranged on one side of the shell 1 close to the mounting table 15, and external substances such as moisture, dust and the like can be effectively prevented from entering the connector through the screw thread connection with the mounting element 16, so that the safety and the reliability of the connector are ensured.

The front fixing 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, an opening and closing connecting part 32 is arranged on one side of the electric connection element 3, which is located on the clamping connecting part 31, the clamping fixing sleeve 211 is used for fixing the opening and closing connecting part 32, and a plurality of Zhang Gecao 213 are arranged on the periphery of the clamping fixing sleeve 211, so that the clamping fixing sleeve 211 clamps and fixes the opening and closing connecting part 32. In the present embodiment, by fixing the clamp fixing sleeve 211 and the wire fixing sleeve 212 provided to the front case 21, and the design of the opening and closing connecting portion 32 and the clamping connecting portion 31, stable fixation of the docking electric element 3 can be achieved. The clamping fixing sleeve 211 is used for fixing the opening and closing connecting part 32, so that stable connection between the connecting parts is ensured, and the stability and reliability of the connector are improved. The clamping fixing sleeve 211 protrudes toward the clamping fixing portion, and a plurality of Zhang Gecao are arranged on the periphery of the clamping fixing sleeve, so that the opening and closing connecting portion 32 can be effectively clamped and fixed, looseness caused by vibration or external force is prevented, and the stable connection state of the connector is ensured. The design of the clamping and fixing sleeve 211 makes the installation and adjustment of the connecting component more convenient, reduces the damage risk caused by improper installation, and improves the use convenience and reliability of the connector.

The inner periphery of the fixing cavity 11 is provided with a tight-fit strip 111, the outer side of the fixing cavity 11 is provided with a fixing clamping groove 112, two sides of the fixing front shell 21 are provided with fixing buckles 214, the fixing buckles 214 are used for being matched with the fixing clamping groove 112, and the tight-fit strip 111 is used for tightly fitting the fixing front shell 21 and the fixing rear shell 22 in the fixing cavity 11. Specifically, the fixed rear housing 22 is provided with a wiring clamping groove 221, a wiring fixing pressing piece 222 is arranged on the upper side of the wiring clamping groove 221, the wiring fixing pressing piece 222 is used for pressing and fixing the wiring element 23 on the wiring clamping groove 221, and the wiring fixing pressing piece 222 is an elastic fixing pressing piece. The fixed rear housing 22 is provided with a fitting insertion slot 223, the fixed cavity 11 is provided with a fitting insertion slot 113, the fitting insertion slot 223 is used for being inserted into the fitting insertion slot 113, and the rear end of the fixed rear housing 22 is provided with a connecting bolt 224. In this embodiment, the fastening strip 111 and the fixing slot 112 provided on the inner periphery of the fixing cavity 11, and the fixing buckles 214 provided on both sides of the fixing front case 21 can realize the stable connection between the fixing front case 21 and the fixing rear case 22. The fixing buckle 214 cooperates with the fixing clamping groove 112, so that firm connection among all parts of the connector is ensured, and stability and reliability of the connector are improved. The fixed backshell 22 is provided with wiring draw-in groove 221 to be provided with the elastic fixation preforming in the upside, can compress tightly the wiring component 23 and fix on wiring draw-in groove 221, ensured the firm connection of wiring, reduced the loose risk of wiring, improved the reliability of connector. The fixed backshell 22 is provided with the assembly cutting 223, and the fixed chamber 11 is provided with the assembly slot 113, can realize the intubate of assembly cutting 223 in the assembly slot 113 for the assembly operation of connector is more convenient, has improved the use convenience and the assembly efficiency of connector.

The electrical contact element 3 comprises a plug end 33 and a terminal 34, the clamping fixture 14 being arranged between the plug end 33 and the terminal 34, one end of the plug end 33 extending into the plug cavity 13, and one end of the terminal 34 extending into the terminal cavity 24. Specifically, the clamping and fixing portion 14 is provided with a clamping and fixing ring 141, and the clamping and fixing ring 141 is used for clamping and fixing the clamping and fixing portion 14. In this embodiment, the electrical connection element 3 comprises a plug-in end 33 and a terminal 34, and the clamping fixture 14 is arranged between the plug-in end 33 and the terminal 34, so that the plug-in cavity 13 and the terminal cavity 24 are connected separately. The design can effectively isolate the plugging and wiring parts, reduce interference among different functional areas, and improve the stability and reliability of the connector. The clamping and fixing portion 14 is provided with a clamping and fixing ring 141 for clamping and fixing the clamping and fixing portion 14, ensuring firm connection between the plugging end 33 and the terminal 34. Such a design can prevent looseness caused by external vibration or impact, improving the stability and reliability of the connector. One end of the plugging end 33 extends into the plugging cavity 13, and one end of the wiring end 34 extends into the wiring cavity 24, so that the plugging and wiring operation of the connector is more flexible and convenient, the damage risk caused by improper operation is reduced, and the use convenience and reliability of the connector are improved.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The photovoltaic male connector is characterized by comprising a shell, a fixing assembly and an electric connection element, wherein a fixing cavity is formed in one end of the shell, an inserting portion is arranged at the other end of the shell, an inserting cavity is arranged at the inserting portion, one end of the inserting cavity is communicated to the fixing cavity, a clamping fixing portion is arranged between the inserting cavity and the fixing cavity, 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, the wiring cavity is formed in the fixing sleeve, a clamping connecting portion is arranged on the electric connection element, the clamping fixing portion is used for fixing the clamping connecting portion, one end of the electric connection element extends towards the inserting cavity, the other end of the electric connection element extends towards the wiring cavity, the wiring element is arranged on the fixing rear shell, and a conductor element is arranged between the wiring element and the electric connection element.

2. The photovoltaic male connector of claim 1, wherein the plug portion is provided with plug guide grooves on two sides of the plug cavity, and plug buckles are arranged at one ends of the plug guide grooves;

the opening of the plug-in cavity is provided with a socket.

3. The photovoltaic male connector of claim 1, wherein the housing is provided with mounting posts on the periphery of the mounting cavity, and wherein mounting members are provided on opposite sides of the mounting posts for mating with the mounting posts for secure mounting of the housing.

4. The photovoltaic male connector of claim 3, wherein a rubber pad is arranged on one surface of the mounting table facing the mounting element, a threaded outer diameter is arranged on one side of the housing, which is close to the mounting table, and the mounting element is a fixing nut and is connected to the threaded outer diameter through threads.

5. The photovoltaic male connector of claim 1, wherein the front fixing case is provided with a clamping fixing sleeve and a wiring fixing sleeve, the clamping fixing sleeve protrudes towards the clamping fixing portion, the power receiving element is provided with an opening and closing connecting portion on one side of the clamping connecting portion, the clamping fixing sleeve is used for fixing the opening and closing connecting portion, and a plurality of Zhang Gecao are arranged on the periphery of the clamping fixing sleeve so that the clamping fixing sleeve can clamp and fix the opening and closing connecting portion.

6. The photovoltaic male connector of claim 1, wherein a tight-fit strip is arranged on the inner periphery of the fixing cavity, fixing clamping grooves are formed in the outer side of the fixing cavity, fixing buckles are arranged on two sides of the fixing front shell and are used for being matched with the fixing clamping grooves, and the tight-fit strip is used for tightly fitting the fixing front shell and the fixing rear shell in the fixing cavity.

7. The photovoltaic male connector of claim 6, wherein the fixed rear housing is provided with a wiring clamping groove, a wiring fixing pressing piece is arranged on the upper side of the wiring clamping groove and used for pressing and fixing the wiring element on the wiring clamping groove, and the wiring fixing pressing piece is an elastic fixing pressing piece.

8. The photovoltaic male connector of claim 7, wherein the fixed rear housing is provided with a fitting insert, the fixed cavity is provided with a fitting slot, the fitting insert is inserted into the fitting slot, and a connecting plug is arranged at the rear end of the fixed rear housing.

9. The photovoltaic male connector of claim 1, wherein the electrical connection element comprises a mating end and a terminal, the clamping fixture is disposed between the mating end and the terminal, one end of the mating end extends into the mating cavity, and one end of the terminal extends into the wiring cavity.

10. The photovoltaic male connector of claim 9, wherein the clamping fixture is provided with a clamping fixture ring for clamping the clamping fixture.