CN217770019U

CN217770019U - Photovoltaic terminal box of easily dismantling

Info

Publication number: CN217770019U
Application number: CN202221149253.1U
Authority: CN
Inventors: 潘秋豹
Original assignee: Suzhou Kangjie Plastic Technology Co ltd
Current assignee: Suzhou Kangjie Plastic Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-08
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses an easily dismantled photovoltaic terminal box belongs to photovoltaic terminal box technical field, include the terminal box body and establish the top cap at its top surface, two through wires holes have been seted up to the week side outer wall symmetry of terminal box body, the rectangle recess has been seted up to the top surface bilateral symmetry of top cap, all be equipped with in two rectangle recesses and stir the plate, two stir a relative side of plate and be located the rectangle recess and all be equipped with two compression spring, two rectangle recesses back of the body one side of the back of the body and just be located the top surface of top cap and all seted up the arc breach, the arc breach is convenient to stir the plate and carry out the application of force extrusion, two logical grooves have been seted up to the diapire symmetry of rectangle recess, the bottom surface symmetry of stirring the plate is equipped with two connecting strips that run through logical groove, the draw-in groove has been seted up to terminal box body both sides inner wall symmetry. This photovoltaic terminal box of easily dismantling replaces traditional screw mounting means, can conveniently install the dismantlement to the terminal box body to improve maintenance efficiency.

Description

Photovoltaic terminal box of easily dismantling

Technical Field

The utility model belongs to the technical field of the photovoltaic terminal box, concretely relates to photovoltaic terminal box of easily dismantling.

Background

The photovoltaic junction box is a connecting device between a solar cell array formed by solar cell modules and the solar charging control device, and is mainly used for connecting and protecting the solar cell modules, connecting electric power generated by the solar cells with an external circuit and conducting current generated by the photovoltaic modules.

The solar photovoltaic junction box comprises a crystalline silicon junction box, an amorphous silicon junction box and a curtain wall junction box; the power of the photovoltaic junction box is under standard conditions: the temperature is 25 ℃, AM1.5, 1000W/M2. Generally denoted WP and also W, and the power measured under this standard is called the nominal power. The existing photovoltaic junction box is generally fastened by adopting a mounting mode of screws, but the time is very delayed when the photovoltaic junction box needs to be overhauled and disassembled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily dismantled photovoltaic terminal box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily dismantled photovoltaic terminal box, includes the terminal box body and establishes the top cap at its top surface, two through wires holes have been seted up to the week side outer wall symmetry of terminal box body, the rectangle recess has been seted up to the top surface bilateral symmetry of top cap, all is equipped with in two rectangle recesses and stirs the plate, two it all is equipped with two compression spring to stir the relative side of plate and be located the rectangle recess, and two logical grooves have been seted up to the diapire symmetry of rectangle recess, and the bottom surface symmetry of stirring the plate is equipped with two connecting strips that run through logical groove, and the connecting strip bottom is equipped with application of force butt joint board, and the draw-in groove has been seted up to terminal box body both sides inner wall symmetry, and application of force butt joint board butt adaptation is in the draw-in groove.

Preferably, two compression spring keeps away from the one end of stirring the plate and the interior wall connection of rectangle recess, two a side that application of force butt joint board carried on the back mutually all is equipped with the arc domatic.

Preferably, the top surface of the junction box body is provided with a rectangular inner frame, and the rectangular inner frame is adaptive and clamped in the inner cavity of the top cover.

Preferably, two limiting clamping convex heads are symmetrically arranged on the outer walls of the two sides of the rectangular inner frame, and limiting grooves matched with the limiting clamping convex heads are formed in the inner walls of the two sides of the top cover.

Preferably, the threading hole includes lower semicircle recess and the relative last semicircle recess that sets up, two be connected with the connection joint board between the semicircle recess.

Preferably, an L-shaped bearing pulling plate is arranged on the inner wall of one side of the inner cavity of the junction box body, an electric device inside the junction box body is arranged on the L-shaped bearing pulling plate, and an arc-shaped groove is formed in the upper portion of the side wall of the L-shaped bearing pulling plate.

The utility model discloses a technological effect and advantage:

according to the photovoltaic junction box easy to disassemble, the two shifting plates move in the rectangular groove in the opposite direction or in the opposite direction, force is applied to the compression spring, the shifting plates drive the force application abutting plates to retreat from the clamping grooves through the connecting strips to be separated, so that the force application abutting plates do not apply extrusion force to the junction box body any more, the junction box body can be conveniently assembled and disassembled, and the overhauling efficiency is improved;

in addition, the plate is stirred in compression spring application of force extrusion for the connecting strip drives application of force butt joint board and the inner wall contact of terminal box body or separation, replaces traditional screw mounting mode, can save the time of dismantling the maintenance.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the connection structure of the toggle plate and the force applying abutting plate of the present invention;

fig. 3 is a schematic view of the split structure of the top cover and the junction box body of the present invention;

fig. 4 is a schematic structural view of the L-shaped receiving pulling plate of the present invention.

In the figure: 1. a junction box body; 2. a top cover; 3. a rectangular groove; 4. poking the plate; 5. an arc-shaped notch; 6. a threading hole; 7. a compression spring; 8. a connecting strip; 9. a force application abutting plate; 10. an arc-shaped slope surface; 11. a rectangular inner frame; 12. a card slot; 13. l bears the pulling plate; 14. a limit clamp raised head; 15. a lower semicircular groove; 16. an upper semicircular groove; 17. connecting the clamping and connecting plate; 18. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides an easy-to-disassemble photovoltaic junction box as shown in figures 1-4,

The solar photovoltaic junction box comprises a crystalline silicon junction box, an amorphous silicon junction box and a curtain wall junction box;

the power of the photovoltaic junction box is under standard conditions: the temperature is 25 ℃, AM1.5, 1000W/M2. Generally denoted by WP, and also by W, the power measured under this standard is called the nominal power;

the photovoltaic junction box easy to disassemble comprises a junction box body 1 and a top cover 2 arranged on the top surface of the junction box body, wherein two threading holes 6 are symmetrically formed in the outer wall of the periphery of the junction box body 1, rectangular grooves 3 are symmetrically formed in the two sides of the top surface of the top cover 2, toggle plates 4 are respectively arranged in the two rectangular grooves 3, two compression springs 7 are respectively arranged on one side surface opposite to the two toggle plates 4 and positioned in the rectangular grooves 3,

arc-shaped notches 5 are formed in the two rectangular grooves 3 on the opposite sides and located on the top surface of the top cover 2, and the arc-shaped notches 5 facilitate force application and extrusion on the toggle plate 4;

two logical grooves have been seted up to the diapire symmetry of rectangle recess 3, and the bottom surface symmetry of stirring plate 4 is equipped with two connecting strips 8 that run through logical groove, and 8 bottoms of connecting strip are equipped with application of force butt joint board 9, and draw-in groove 12 has been seted up to 1 both sides inner wall symmetry of terminal box body, and application of force butt joint board 9 butt adaptation is in draw-in groove 12.

One ends of the two compression springs 7 far away from the toggle plate 4 are connected with the inner wall of the rectangular groove 3, and the opposite side surfaces of the two force application abutting plates 9 are provided with arc-shaped slopes 10;

the arc-shaped slope 10 is clamped on the inner wall of the slope in the clamping groove 12, so that the top cover 2 and the junction box body 1 can be fastened and connected to realize the installation of the top cover and the junction box body;

when the top cover and the junction box body are separated, the top cover 2 and the junction box body 1 are convenient to disassemble;

specifically, the top surface of the junction box body 1 is provided with a rectangular inner frame 11, and the rectangular inner frame 11 is adaptive to and clamped in the inner cavity of the top cover 2.

Two limiting clamp raised heads 14 are symmetrically arranged on the outer walls of the two sides of the rectangular inner frame 11, and limiting grooves matched with the limiting clamp raised heads 14 are formed in the inner walls of the two sides of the top cover 2.

The threading hole 6 comprises a lower semicircular groove 15 and upper semicircular grooves 16 which are oppositely arranged, and a connecting clamping plate 17 is connected between the two upper semicircular grooves 16.

The inner wall of one side of the inner cavity of the junction box body 1 is provided with an L receiving pull plate 13, an electric device inside the junction box body 1 is arranged on the L receiving pull plate 13, for example, a circuit board can be supported, and when the circuit board needs to be overhauled, the L receiving pull plate 13 can be pulled up to disassemble the circuit board.

An arc-shaped groove 18 is arranged on the upper part of the side wall of the L bearing pulling plate 13.

The working principle is as follows:

according to the photovoltaic junction box easy to disassemble, the two toggle plates 4 move oppositely in the rectangular groove 3 to apply force on the compression spring 7, and the toggle plates 4 drive the force application abutting plates 9 to retreat from the clamping grooves 12 through the connecting strips 8 to be separated, so that the force application abutting plates 9 do not apply extrusion force to the junction box body 1 any more, and the top cover 2 and the junction box body 1 are disassembled;

the two toggle plates 4 move back to back in the rectangular groove 3, and the toggle plates 4 drive the force application abutting plate 9 to move forwards from the clamping groove 12 through the connecting strip 8, so that the force application abutting plate 9 applies extrusion force to the junction box body 1 and installs the top cover 2 and the junction box body 1;

the two rectangular grooves 3 are opposite to each other, arc-shaped notches 5 are formed in the top surface of the top cover 2, and the arc-shaped notches 5 are convenient for force application and extrusion on the toggle plate 4;

the arc-shaped slope 10 is clamped on the inner wall of the slope in the clamping groove 12, so that the top cover 2 and the junction box body 1 can be fastened and connected to realize the installation of the top cover 2 and the junction box body 1, and when the top cover 2 and the junction box body 1 are separated, the top cover 2 and the junction box body 1 can be conveniently detached;

in addition, plate 4 is stirred in compression spring 7 application of force extrusion for connecting strip 8 drives the contact of application of force butt joint board 9 and the inner wall of terminal box body 1 or separation, replaces traditional screw mounting mode, can sparingly dismantle the time of overhauing.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides an easy photovoltaic terminal box of dismantling, includes terminal box body (1) and establishes top cap (2) at its top surface, its characterized in that: two through wires holes (6) have been seted up to the week side outer wall symmetry of terminal box body (1), rectangle recess (3) have been seted up to the top surface bilateral symmetry of top cap (2), all are equipped with in two rectangle recesses (3) and stir plate (4), two stir the relative side of plate (4) and lie in rectangle recess (3) and all be equipped with two compression spring (7), two logical grooves have been seted up to the diapire symmetry of rectangle recess (3), the bottom surface symmetry of stirring plate (4) is equipped with two connecting strip (8) that run through logical groove, connecting strip (8) bottom is equipped with application of force butt joint board (9), and draw-in groove (12) have been seted up to terminal box body (1) both sides inner wall symmetry, and application of force butt joint board (9) butt adaptation is in draw-in groove (12).

2. An easily detachable photovoltaic junction box according to claim 1, wherein: one end of the compression spring (7) far away from the toggle plate (4) is connected with the inner wall of the rectangular groove (3), and an arc-shaped slope surface (10) is arranged on one side surface of the force application abutting plate (9) which is back to the back.

3. An easily detachable photovoltaic junction box according to claim 2, wherein: the top surface of terminal box body (1) is equipped with rectangle inside casing (11), and rectangle inside casing (11) adaptation joint is in the inner chamber of top cap (2).

4. An easily detachable photovoltaic junction box according to claim 3, wherein: the outer walls of two sides of the rectangular inner frame (11) are symmetrically provided with two limiting clamp protruding heads (14), and the inner walls of two sides of the top cover (2) are provided with limiting grooves matched with the limiting clamp protruding heads (14).

5. An easily detachable photovoltaic junction box according to claim 1, wherein: the threading hole (6) comprises a lower semicircular groove (15) and upper semicircular grooves (16) which are oppositely arranged, and a connecting clamping plate (17) is connected between the upper semicircular grooves (16).

6. An easily detachable photovoltaic junction box according to claim 1, wherein: an L bearing pulling plate (13) is arranged on the inner wall of one side of the inner cavity of the junction box body (1), an electric device inside the junction box body (1) is arranged on the L bearing pulling plate (13), and an arc-shaped groove (18) is formed in the upper portion of the side wall of the L bearing pulling plate (13).