CN-224204505-U - Photovoltaic module termination for photovoltaic power generation

Abstract

The utility model discloses a photovoltaic module wiring device for photovoltaic power generation, which comprises a negative electrode junction box and a positive electrode junction box, wherein the negative electrode junction box is electrically connected with a negative electrode cable, one end of the negative electrode cable is fixedly connected with a fixing piece, the positive electrode junction box is electrically connected with a positive electrode cable, one end of the positive electrode cable is fixedly connected with an inserting block, one end of the fixing piece is provided with a slot, one end of the inserting block is matched with the inner side wall of the slot, and magnetic attraction terminals are fixedly connected with one end of the inserting block.

Inventors

• XU WENYAN
• LI SHAOCHENG
• ZHANG XIAOFENG
• ZHU MINGHAI
• ZHOU PING
• Shen Longsheng
• ZHONG XIANLIN
• LIU YINGCHAO

Assignees

• 中色矿业香港控股有限公司

Dates

Publication Date

20260505

Application Date

20250526

Claims (6)

1. 1. The utility model provides a photovoltaic module termination for photovoltaic power generation, its characterized in that, including negative terminal box (1) and anodal terminal box (2), negative terminal box (1) electric connection has negative pole cable (3), negative pole cable (3) one end fixedly connected with mounting (5), anodal terminal box (2) electric connection has anodal cable (4), anodal cable (4) one end fixedly connected with inserted block (6), slot (13) have been seted up to mounting (5) one end, and inserted block (6) one end agrees with slot (13) inside wall mutually, inside and the equal fixedly connected with magnetism of inserted block (6) one end of inserted block (13) inhale terminal (16).
2. 2. The photovoltaic module wiring device for photovoltaic power generation according to claim 1, wherein the surface of the fixing piece (5) is connected with a movable sleeve (7) in a sliding manner, and the inner side wall of the movable sleeve (7) is fixedly connected with a pressing block (8).
3. 3. The photovoltaic module wiring device for photovoltaic power generation according to claim 2, wherein a spring cavity (9) is formed between the pressing block (8) and the fixing piece (5), and a return spring (10) is fixedly connected in the spring cavity (9).
4. 4. The photovoltaic module wiring device for photovoltaic power generation according to claim 2, wherein the surface of the fixing member (5) is provided with ball grooves (11) which are annularly arranged, and limiting balls (12) are placed on the inner side walls of the ball grooves (11).
5. 5. The photovoltaic module wiring device for photovoltaic power generation according to claim 1, wherein the surface of the insertion block (6) is provided with a limit groove (14) which is matched with the limit ball (12).
6. 6. The photovoltaic module wiring device for photovoltaic power generation according to claim 1, wherein two groups of sealing rubber rings (15) are embedded and connected on the surface of the insertion block (6).

Description

Photovoltaic module termination for photovoltaic power generation Technical Field The utility model relates to the technical field of photovoltaic module installation, in particular to a photovoltaic module wiring device for photovoltaic power generation. Background In a photovoltaic power generation system, electrical connection between photovoltaic modules is a key link for ensuring stable operation and efficient power generation of the system. The traditional photovoltaic module wiring device has various problems, such as poor connection stability, easy loosening and even falling under the influence of severe environments such as long-term blowing, sun drying, rain and the like, which can cause poor circuit contact, further influence the power generation efficiency and possibly cause potential safety hazards in serious cases, and moreover, the traditional wiring device has poor sealing performance, moisture, dust and the like easily enter wiring positions to cause corrosion and damage of internal elements, so that the service life of the wiring device is shortened, and in addition, the traditional wiring mode has more complex operation in connection and disassembly and is unfavorable for the installation and maintenance of a photovoltaic system. Accordingly, a person skilled in the art provides a photovoltaic module wiring device for photovoltaic power generation to solve the problems set forth in the background art. Disclosure of utility model The utility model aims to provide a photovoltaic module wiring device for photovoltaic power generation, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a photovoltaic module termination for photovoltaic power generation, includes negative terminal box and anodal terminal box, negative terminal box electric connection has the negative pole cable, negative pole cable one end fixedly connected with mounting, anodal terminal box electric connection has anodal cable, anodal cable one end fixedly connected with inserted block, the slot has been seted up to mounting one end, and inserted block one end agrees with mutually with the slot inside wall, the equal fixedly connected with magnetism of inside and inserted block one end of slot inhale the terminal. Further, the surface of the fixing piece is connected with a movable sleeve in a sliding mode, and a pressing block is fixedly connected to the inner side wall of the movable sleeve. Further, a spring cavity is formed between the pressing block and the fixing piece, and a reset spring is fixedly connected in the spring cavity. Furthermore, the surface of the fixing piece is provided with ball grooves which are annularly arranged, and limiting balls are placed on the inner side walls of the ball grooves. Further, a limit groove matched with the limit ball is formed in the surface of the insert block. Further, a limit groove matched with the limit ball is formed in the surface of the insert block. By adopting the technical proposal, the utility model has the advantages that, Compared with the prior art, the utility model has the beneficial effects that: 1. The wiring and the dismantlement process are simple relatively, only need insert the inserted block or extract can to in the operation process, the card of movable sleeve and reset spring's design makes spacing ball go into and deviate from the operation comparatively light, has improved photovoltaic system installation and maintenance's work efficiency, through the preliminary fixed of magnetism suction terminal and spacing ball and spacing groove's cooperation, dual connection stability between inserted block and the mounting has been ensured, can effectively resist the interference of external environmental factor, avoid the circuit contact failure problem because of becoming flexible leads to, ensure photovoltaic power generation system steady operation. 2. The sealing rubber ring on the surface of the insertion block can prevent impurities such as moisture and dust from entering the wiring part, so that the risk of corrosion and damage to internal elements is reduced, the service life of the wiring device is prolonged, and the maintenance cost is reduced. Drawings Fig. 1 is a schematic diagram of the overall structure of a photovoltaic module wiring device for photovoltaic power generation; FIG. 2 is a schematic plan view of a fixing part and an inserting block of a photovoltaic module wiring device for photovoltaic power generation; FIG. 3 is a schematic plan view of a photovoltaic module wiring device plug for photovoltaic power generation inserted into a slot; fig. 4 is an enlarged view of a junction device of a photovoltaic module for photovoltaic power generation at a point a in fig. 3. The device comprises a negative electrode junction box 1, a positive electrode junction box 2, a negative electrode cable 3, a