CN220067374U - Photovoltaic junction box with stable connection - Google Patents

Abstract

The utility model relates to the technical field of connectors and discloses a photovoltaic junction box with stable connection, which comprises a junction box main body, wherein the junction box main body is in contact with a junction box base, the junction box main body is movably connected with a solar panel, and the junction box main body is fixedly connected with a handle, and the solar panel is movably connected to the upper surface of the junction box main body, so when the photovoltaic junction box is outdoors, light energy collected by the solar panel can be continuously injected into a storage battery under the action of a photovoltaic inverter preferentially, the light energy can be continuously transmitted downwards into the battery by a subsequent storage battery, then the light energy is continuously transmitted to the junction box and a positive diode in the connector through the battery, finally, the light energy is transmitted to a negative diode by the positive diode, and finally, the current and the voltage generated by a battery array in the whole solar photovoltaic module are transmitted to an external channel, so that the operation convenience of workers is effectively reduced, and the internal energy loss is not easy to reduce.

Description

Photovoltaic junction box with stable connection

Technical Field

The utility model relates to the technical field of connectors, in particular to a photovoltaic junction box with stable connection.

Background

The photovoltaic junction box is a very critical part in a photovoltaic module, is an electrical connection part for connecting a battery array in a solar photovoltaic module with electric equipment or a battery array in another solar photovoltaic module, and is used for conducting current and voltage generated by the battery array in the solar photovoltaic module to an external channel.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a photovoltaic junction box with stable connection, so as to solve the problems that the basic structure of the photovoltaic junction box generally comprises a box body, a box cover, a wiring terminal, a diode, a wire, a connector and the like, wherein the connector plays a role of interconnection between photovoltaic modules or interconnection between a module and electric equipment, but most of devices on the market at present are unstable in connection between two photovoltaic junction boxes because the photovoltaic junction box is arranged outdoors.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the terminal box main part, terminal box main part and terminal box base contact and terminal box main part are located the upper end of terminal box base, terminal box main part and solar panel swing joint, terminal box main part and handle fixed connection, terminal box main part and terminal plate fixed connection, terminal plate and connecting plate fixed connection, connecting plate and supporting shoe fixed connection.

Preferably, the wiring board is fixedly connected with the embedded block, the wiring box base is movably connected with the bearing plate through a connecting component, the wiring box main body is movably connected with the connector, the connector is movably connected with the anode diode, the handle is movably connected with the handle button, the wiring box base is fixedly connected with the photovoltaic inverter, and the wiring box base is fixedly connected with the storage battery.

Preferably, the storage battery is movably connected with the battery, the battery is movably connected with the junction box, the junction box main body is fixedly connected with the conductive block, the battery is movably connected with the connector, the connector is fixedly connected with the cathode diode, the junction box main body is fixedly connected with the buckle, and the connecting assembly is in threaded connection with the connecting bolt.

Preferably, the solar panel is located the upper end of terminal box main part, the handle is located the right-hand member of terminal box main part, the quantity of terminal plate is two, and two terminal plates are located the left end of terminal box main part, the connecting plate is located the left end of terminal plate, the supporting shoe is located the left end of connecting plate.

Preferably, the number of the inserts is two, and two inserts are located the left end of wiring board, coupling assembling's quantity is three, and three coupling assembling is located the right-hand member of accepting the board, the quantity of connector is four, and four connectors are located the left end of terminal box main part, the quantity of anodal diode is four, and four anodal diode are located the lower extreme of connector, the quantity of handle is two, and two handle knot are located the both ends of handle, photovoltaic inverter is located the inside of terminal box main part, the quantity of battery is four, and four batteries are located the inside of terminal box main part.

Preferably, the number of the batteries is four, the four batteries are located at the lower end of the storage battery, the number of the junction boxes is two, the two junction boxes are located at one end of the batteries, the number of the conductive blocks is two, the two conductive blocks are located at the lower end of the junction boxes, the number of the connectors is four, the four connectors are located at the lower end of the batteries, the number of the anode diodes is four, the four anode diodes are located inside the connectors, the buckle is located at the lower end of the junction box main body, the number of the connecting bolts is twenty-four, and the twenty-four connecting bolts are located at the two ends of the connecting assembly.

Compared with the prior art, the utility model has the beneficial effects that:

1. the solar panel is movably connected to the upper surface of the junction box main body, the junction plate is fixedly connected to the left end of the junction box main body, the embedded block and the connecting plate are fixedly connected to the left end of the junction plate, and three connecting components are movably connected to the left end of the junction box base, so that the whole photovoltaic junction box device can be stably connected even outdoors;

2. according to the photovoltaic junction box with stable connection, the solar panel is movably connected to the upper surface of the junction box main body, so that when the photovoltaic junction box is outdoors, light energy collected by the solar panel is continuously injected into the storage battery under the action of the photovoltaic inverter, the light energy is continuously transmitted into the battery by the subsequent storage battery downwards, then is continuously transmitted to the junction box and the positive diode in the connector through the battery, finally, the light energy is transmitted to the negative diode through the positive diode, and finally, a channel for transmitting current and voltage generated by the battery array in the whole solar photovoltaic assembly to the outside is completed, so that the operation convenience of workers is effectively reduced, and the internal energy loss is not easy to reduce;

3. this connect stable photovoltaic terminal box, there is solar panel at the upper surface swing joint of terminal box main part, and terminal box base passes through coupling assembling swing joint with the board of accepting, terminal box main part and connector swing joint, connector and anodal diode swing joint, handle and handle knot swing joint, because the spare part that most probably appears damaging all adopts swing joint, can further improve the device life and follow-up if need maintain, can be more convenient.

Drawings

FIG. 1 is a schematic perspective view of a photovoltaic junction box with stable connection according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the portion A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the internal cross-sectional structure of the main body of the junction box of the present utility model;

fig. 4 is a schematic structural view of a connecting assembly according to the present utility model.

In the figure: 1. a junction box main body; 2. a junction box base; 3. a solar panel; 4. a handle; 5. a wiring board; 6. a connecting plate; 7. a support block; 8. an insert; 9. a connection assembly; 10. a receiving plate; 11. a connector; 12. a positive electrode diode; 13. a handle button; 14. a photovoltaic inverter; 15. a storage battery; 16. a junction box; 17. a conductive block; 18. a negative diode; 19. a connector; 20. a battery; 21. a buckle; 22. and (5) connecting bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: including terminal box main part 1, terminal box main part 1 and terminal box base 2 contact and terminal box main part 1 are located terminal box base 2's upper end, terminal box main part 1 and solar panel 3 swing joint, terminal box main part 1 and handle 4 fixed connection, terminal box main part 1 and terminal board 5 fixed connection, terminal board 5 and connecting plate 6 fixed connection, connecting plate 6 and supporting shoe 7 fixed connection, this connect stable photovoltaic terminal box, upper surface swing joint at terminal box main part 1 has solar panel 3, terminal box main part 1's left end fixedly connected with terminal board 5, terminal board 5's left end fixedly connected with abaculus 8 and connecting plate 6, thereby it can be connected still steadily even outdoor to have guaranteed at terminal box base 2's left end swing joint three coupling assembling 9.

The terminal block 5 is fixedly connected with the embedded block 8, the terminal block base 2 is movably connected with the bearing plate 10 through the connecting component 9, the terminal block main body 1 is movably connected with the connector 11, the connector 11 is movably connected with the positive electrode diode 12, the handle 4 is movably connected with the handle buckle 13, the terminal block base 2 is fixedly connected with the photovoltaic inverter 14, the terminal block base 2 is fixedly connected with the storage battery 15, and the photovoltaic terminal block with stable connection is characterized in that the solar panel 3 is movably connected to the upper surface of the terminal block main body 1, so that when the photovoltaic terminal block is outdoors, light energy collected by the solar panel 3 can be continuously injected into the storage battery 15 under the action of the photovoltaic inverter 14 preferentially, the light energy can be continuously transmitted into the battery 20 by the subsequent storage battery 15, and then the light energy is continuously transmitted to the positive electrode diode 12 inside the terminal block 16 and the connector 19 through the battery 20, finally, the light energy is transmitted to the negative electrode diode 18 by the positive electrode diode 12, and finally the current and the voltage generated by the battery array in the whole solar photovoltaic module are conducted to an external channel, so that the convenience and the internal loss of workers are effectively reduced.

The battery 15 and the battery 20 swing joint, battery 20 and terminal box 16 swing joint, terminal box main part 1 and conducting block 17 fixed connection, battery 20 and connector 19 swing joint, connector 19 and negative pole diode 18 fixed connection, terminal box main part 1 and buckle 21 fixed connection, coupling assembling 9 and connecting bolt 22 threaded connection, the photovoltaic terminal box of this connection stability, upper surface swing joint at terminal box main part 1 has solar panel 3, terminal box base 2 and accept board 10 pass through coupling assembling 9 swing joint, terminal box main part 1 and connector 11 swing joint, connector 11 and positive pole diode 12 swing joint, handle 4 and handle buckle 13 swing joint, because the spare part that most probably damage appears all adopts swing joint, can further improve the life of the device and follow-up maintenance if required, it is more convenient.

The solar panel 3 is located the upper end of terminal box main part 1, and handle 4 is located the right-hand member of terminal box main part 1, and the quantity of terminal plate 5 is two, and two terminal plates 5 are located the left end of terminal box main part 1, and connecting plate 6 is located the left end of terminal plate 5, and supporting shoe 7 is located the left end of connecting plate 6.

The quantity of the inserts 8 is two, and two inserts 8 are located the left end of wiring board 5, the quantity of coupling assembling 9 is three, and three coupling assembling 9 is located the right-hand member of accepting board 10, the quantity of connector 11 is four, and four connectors 11 are located the left end of terminal box main part 1, the quantity of anodal diode 12 is four, and four anodal diode 12 are located the lower extreme of connector 11, the quantity of handle 13 is two, and two handle 13 are detained at the both ends of handle 4, photovoltaic inverter 14 is located the inside of terminal box main part 1, the quantity of battery 15 is four, and four battery 15 are located the inside of terminal box main part 1.

The number of the batteries 20 is four, the four batteries 20 are located at the lower end of the storage battery 15, the number of the junction boxes 16 is two, the two junction boxes 16 are located at one end of the batteries 20, the number of the conductive blocks 17 is two, the two conductive blocks 17 are located at the lower end of the junction boxes 16, the number of the connectors 19 is four, the four connectors 19 are located at the lower end of the batteries 20, the number of the anode diodes 18 is four, the four anode diodes 18 are located inside the connectors 19, the buckle 21 is located at the lower end of the junction box main body 1, the number of the connecting bolts 22 is twenty-four, and the twenty-four connecting bolts 22 are located at the two ends of the connecting assembly 9.

Working principle: the solar panel 3 is movably connected to the upper surface of the junction box main body 1, the junction plate 5 is fixedly connected to the left end of the junction box main body 1, the embedded block 8 and the connecting plate 6 are fixedly connected to the left end of the junction plate 5, three connecting components (9) are movably connected to the left end of the junction box base 2, the whole photovoltaic junction box device can still be stably connected even outdoors, and as the solar panel 3 is movably connected to the upper surface of the junction box main body 1, when the photovoltaic junction box is outdoors, light energy collected by the solar panel 3 can be continuously injected into the storage battery 15 under the action of the photovoltaic inverter 14 preferentially, the light energy can be continuously transmitted into the battery 20 by the follow-up storage battery 15, then the light energy is continuously transmitted to the junction box 16 and the positive electrode diode 12 inside the connector 19 through the battery 20, the light energy is finally transmitted to the negative electrode diode 18 by the positive electrode diode 12, the current and the voltage generated by the battery array in the whole photovoltaic component can be still stably connected, the current and the voltage conduction to the external channels can be effectively reduced, the loss of the operators and the internal operation performance can be conveniently reduced.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a connect stable photovoltaic terminal box, includes terminal box main part (1), its characterized in that: junction box main part (1) and junction box base (2) contact and junction box main part (1) are located the upper end of junction box base (2), junction box main part (1) and solar panel (3) swing joint, junction box main part (1) and handle (4) fixed connection, junction box main part (1) and junction box (5) fixed connection, junction box (5) and connecting plate (6) fixed connection, connecting plate (6) and supporting shoe (7) fixed connection.

2. The connection-stable photovoltaic junction box of claim 1, wherein: terminal plate (5) and abaculus (8) fixed connection, terminal box base (2) pass through coupling assembling (9) swing joint with accept board (10), terminal box main part (1) and connector (11) swing joint, connector (11) and anodal diode (12) swing joint, handle (4) and handle knot (13) swing joint, terminal box base (2) and photovoltaic inverter (14) fixed connection, terminal box base (2) and battery (15) fixed connection.

3. A connection-stable photovoltaic junction box according to claim 2, characterized in that: the battery (15) is movably connected with the battery (20), the battery (20) is movably connected with the junction box (16), the junction box main body (1) is fixedly connected with the conductive block (17), the battery (20) is movably connected with the connector (19), the connector (19) is fixedly connected with the negative electrode diode (18), the junction box main body (1) is fixedly connected with the buckle (21), and the connecting component (9) is in threaded connection with the connecting bolt (22).

4. A connection-stable photovoltaic junction box according to claim 3, characterized in that: solar panel (3) are located the upper end of terminal box main part (1), handle (4) are located the right-hand member of terminal box main part (1), the quantity of terminal board (5) is two, and two terminal boards (5) are located the left end of terminal box main part (1), connecting plate (6) are located the left end of terminal board (5), supporting shoe (7) are located the left end of connecting plate (6).

5. The connection-stable photovoltaic junction box of claim 4, wherein: the utility model discloses a photovoltaic inverter, including terminal box main part (1) and photovoltaic inverter, the quantity of abatvoix (8), and two abatvoix (8) are located the left end of terminal board (5), the quantity of coupling assembling (9) is three, and three coupling assembling (9) are located the right-hand member of acceptplate (10), the quantity of connector (11) is four, and four connector (11) are located the left end of terminal box main part (1), the quantity of anodal diode (12) is four, and four anodal diode (12) are located the lower extreme of connector (11), the quantity of handle knot (13) is two, and two handle knots (13) are located the both ends of handle (4), photovoltaic inverter (14) are located the inside of terminal box main part (1), the quantity of battery (15) is four, and four battery (15) are located the inside of terminal box main part (1).

6. The connection-stable photovoltaic junction box of claim 5, wherein: the number of the batteries (20) is four, the four batteries (20) are located at the lower end of the storage battery (15), the number of the junction boxes (16) is two, the two junction boxes (16) are located at one end of the batteries (20), the number of the conductive blocks (17) is two, the two conductive blocks (17) are located at the lower end of the junction boxes (16), the number of the connectors (19) is four, the four connectors (19) are located at the lower end of the batteries (20), the number of the negative diodes (18) is four, the four negative diodes (18) are located inside the connectors (19), the buckles (21) are located at the lower end of the junction box main body (1), the number of the connecting bolts (22) is twenty-four, and the twenty-four connecting bolts (22) are located at the two ends of the connecting assembly (9).