CN205232145U - Improve photovoltaic terminal box of diode mounting means - Google Patents

Abstract

The utility model relates to a photovoltaic junction box with an improved diode installation method, which comprises a junction box body and a conductive component arranged in the junction box body. The above-mentioned conductive component includes a metal bracket installed in the main body of the junction box, and also includes a diode installed in the plug-in portion, and the diode is plugged on the metal bracket. The utility model realizes that when the diode is damaged, only the diode needs to be replaced without replacing the whole junction box by improving the installation method of the diode, and the maintenance is convenient, the cost is reduced, and the solar panel will not be damaged.

Description

A photovoltaic junction box with improved diode installation

technical field

The utility model relates to a photovoltaic junction box.

Background technique

The photovoltaic junction box is a connector used to connect the solar panel and the circuit control system. In the prior art, metal brackets and diodes are installed in the junction box. The junction box is generally pasted on the back of the solar panel. If the diode is damaged, Then the entire junction box needs to be shoveled up for replacement, which is not only troublesome, may damage the battery board, but also costs a lot.

Contents of the invention

In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a photovoltaic junction box which is very convenient for replacing diodes and has improved diode installation methods.

The technical scheme that the utility model solves its technical problem is:

A photovoltaic junction box with an improved diode installation method, including a junction box body and a conductive component arranged in the junction box body, characterized in that: the junction box body includes a junction box body and a plug-in connector plugged into the junction box body part, the conductive component includes a metal bracket installed in the main body of the junction box, and also includes a diode installed in the plug-in part, and the diode is plugged into the metal bracket.

As a preference, the lower end of the main body of the junction box is provided with a box insertion interface, the lower end of the metal bracket is provided with a bracket insertion interface, the bracket insertion interface is arranged in the box body insertion interface, and the diode in the insertion part An insertion part is respectively extended outward, the insertion part is sheathed outside the socket of the box body, and the insertion part of the diode is inserted in the socket of the bracket.

Preferably, elastic buckles are respectively provided on both sides of the plug-in portion, and buckle holes capable of being snapped into the elastic buckles are provided on both sides of the main body of the junction box.

Preferably, sealing ribs are provided on the outer surface of the insertion port of the box body, and a sealing ring is provided between the insertion part and the insertion port of the box body.

Preferably, the two sides of the main body of the junction box are respectively extended with cable connection ends, and the cable connection ends are arranged at an obtuse angle to each other.

Preferably, a cavity is recessed in the middle part of the back of the main body of the junction box.

Preferably, the diode is packaged as a whole.

The junction box body is divided into two parts that can be plugged together. The metal bracket is arranged in the main body of the junction box, and the diode is arranged in the plug-in part. As long as the plug-in part is plugged into the main body of the junction box, the diode will Plugged into the metal bracket, it is installed on the metal bracket to form a complete junction box. If the diode is damaged, it is only necessary to pull out the socket part and replace the diode in the socket part without shoveling the entire junction box from the solar panel. This method is not only convenient, but also does not affect the solar panels at all, and the cost is low.

The lower end of the metal bracket is provided with a bracket insertion port, the insertion part of the diode is inserted in the bracket insertion port, the insertion part is sleeved on the main body of the junction box, and the insertion part and the main body of the junction box are fastened by elastic buckles and button holes. The cavity on the back of the main body of the junction box leaves a certain space after the junction box is pasted on the solar panel to facilitate heat dissipation.

The diode package can be fixed on the socket part as a whole, or it can be replaced.

The beneficial effect of the utility model is that: the utility model realizes that when the diode is damaged, only the diode needs to be replaced without replacing the whole junction box through the improvement of the diode installation method, the maintenance is convenient, the cost is reduced, and the solar cell will not be damaged plate.

Description of drawings

Fig. 1 is a schematic diagram of the explosion structure of the utility model.

Fig. 2 is a schematic diagram of the installation structure of the utility model.

detailed description

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

As shown in Figures 1 and 2, a photovoltaic junction box with an improved diode installation method includes a junction box body and conductive components arranged in the junction box body. The junction box body includes a junction box body 3 and The plug-in part 10, the conductive component includes a metal bracket 1 installed in the main body of the junction box, and also includes a diode 8 installed in the plug-in part, the diodes 8 are packaged together, and the diode is plugged on the metal bracket. The lower end of the junction box main body is provided with a box body insertion port 5, and the outer surface of the box body insertion port 5 is provided with a sealing rib, and the lower end of the metal bracket is provided with a bracket insertion port 2, and the support insertion port is arranged on the box In the body insertion interface, the diodes in the insertion part are respectively extended outwards with insertion parts 7, the insertion part 10 is sleeved outside the box body insertion interface 5, and the insertion part 7 of the diode is inserted In the support socket 2. For more reliable installation, elastic buckles 9 are respectively provided on both sides of the plug-in part, and buckle holes 6 capable of being snapped into the elastic buckles are arranged on both sides of the main body of the junction box. In order to ensure the sealing performance, in addition to the sealing ribs provided on the outer surface of the box body insertion interface, a sealing ring is also provided between the insertion part and the box body insertion interface. Both sides of the main body of the junction box are respectively extended with cable connection ends 4, and the cable connection ends are arranged at an obtuse angle to each other. A cavity is recessed in the middle part of the back of the main body of the junction box, so that a certain space is left between the junction box and the solar panel to facilitate heat dissipation.

The junction box body is divided into two parts that can be plugged together. The metal bracket 1 is arranged in the junction box body, and the diode 8 is arranged in the plug-in part 10. Then, as long as the plug-in part is plugged into the junction box body At the same time, the diode 8 is plugged into the metal bracket 1, and then installed on the metal bracket to form a complete junction box. If the diode is damaged, as long as the socket part 10 is pulled out, preferably the diode in the socket part gets final product, the whole junction box does not need to be scooped up from the solar panel. This method is not only convenient, but also does not affect the solar panels at all, and the cost is low.

The lower end of the metal bracket is provided with a bracket insertion port 2, the insertion part 7 of the diode is inserted in the bracket insertion port, the insertion part is sleeved on the junction box main body 3, and the insertion part and the junction box main body are connected by elastic buckles. Buttonhole fastening. The cavity on the back of the main body of the junction box leaves a certain space after the junction box is pasted on the solar panel to facilitate heat dissipation.

The diode package can be fixed on the socket part as a whole, or it can be replaced.

The utility model realizes that when the diode is damaged, only the diode needs to be replaced without replacing the whole junction box by improving the installation method of the diode, and the maintenance is convenient, the cost is reduced, and the solar battery panel will not be damaged.

Claims (7)

1. A photovoltaic junction box with an improved diode installation method, comprising a junction box body and a conductive component arranged in the junction box body, characterized in that: the junction box body includes a junction box main body and a junction box plugged into the junction box main body The plug-in part, the conductive component includes a metal bracket installed in the main body of the junction box, and also includes a diode installed in the plug-in part, and the diode is plugged into the metal bracket. 2. A photovoltaic junction box with an improved diode installation method according to claim 1, characterized in that: the lower end of the main body of the junction box is provided with a box insertion interface, and the lower end of the metal bracket is provided with a bracket insertion port. Interface, the bracket socket is set in the socket of the box body, the diodes in the sockets are respectively extended outwards to form an insertion portion, the sockets are sleeved outside the socket of the box body, the The insertion part of the diode is inserted into the socket of the bracket. 3. A photovoltaic junction box with an improved diode installation method according to claim 2, characterized in that: the two sides of the plug-in part are respectively provided with elastic buckles, and the two sides of the main body of the junction box are provided with There is a button hole capable of being snapped into the elastic buckle. 4. A photovoltaic junction box with an improved diode installation method according to claim 3, characterized in that: the outer surface of the plug-in interface of the box body is provided with sealing ribs, and the plug-in part and the box body plug-in Sealing rings are arranged between the interfaces. 5. A photovoltaic junction box with an improved diode installation method according to claim 4, characterized in that: the two sides of the main body of the junction box are respectively extended with cable connection ends, and the cable connection ends are connected to each other. set at an obtuse angle. 6. A photovoltaic junction box with an improved diode installation method according to claim 5, wherein a cavity is recessed in the middle part of the back of the main body of the junction box. 7. A photovoltaic junction box with improved diode installation method according to claim 6, characterized in that: said diodes are packaged in one body.