CN213213414U

CN213213414U - Junction box structure of photovoltaic module

Info

Publication number: CN213213414U
Application number: CN202022442176.6U
Authority: CN
Inventors: 王根起
Original assignee: Sterway New Energy Development Cangzhou Co ltd
Current assignee: Sterway New Energy Development Cangzhou Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-05-14
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a photovoltaic module's terminal box structure, comprises a box bod, the top of box body is equipped with the lid, first annular has been seted up to the bottom of lid, the first framework of inner wall fixedly connected with of first annular, the second annular has been seted up on the top of box body, the surface of first framework slides at the inner wall of second annular, the inner wall fixed mounting of second annular has waterproof gasket, the bottom of lid is seted up flutedly, the inner wall fixed mounting of recess has magnet, the inner wall of recess is equipped with the second framework, the inner wall fixed mounting of second framework has the active carbon filter screen. Through being provided with second annular, first framework and waterproof gasket, at the closed in-process of lid, first framework will slide along the inner wall of second annular, will extrude waterproof gasket simultaneously, plays the purpose sealed with the terminal box, does benefit to the permanent use of terminal box.

Description

Junction box structure of photovoltaic module

Technical Field

The utility model belongs to the technical field of the terminal box, specifically be a photovoltaic module's terminal box structure.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.

At present, the lid of the existing photovoltaic module junction box is fixed by bolts, so that the existing photovoltaic module junction box is troublesome to disassemble, the existing photovoltaic module junction box is poor in waterproofness, and internal components are easily affected, so that the junction box structure convenient to disassemble and good in waterproofness is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic module's terminal box structure to it is troublesome to solve current photovoltaic module terminal box dismantlement, and the relatively poor problem of waterproof performance.

In order to achieve the above object, the utility model provides a following technical scheme: a junction box structure of a photovoltaic assembly comprises a box body, wherein a box cover is arranged at the top end of the box body, a first annular groove is formed in the bottom end of the box cover, the first annular groove is square, a first frame body is fixedly connected to the inner wall of the first annular groove, the first frame body is square, a waterproof gasket is conveniently extruded through the first frame body, the purpose of sealing the box body is achieved, the influence of water vapor on internal components of the junction box is reduced, a second annular groove is formed in the top end of the box body, the second annular groove is square, the surface of the first frame body slides on the inner wall of the second annular groove, the waterproof gasket is fixedly installed on the inner wall of the second annular groove, the junction box is conveniently sealed through the waterproof gasket which is arranged and matched with the first frame body, a groove is formed in the bottom end of the box cover, the groove is square, and the groove is conveniently inserted and connected through, the inner wall fixed mounting of recess has magnet, through being provided with magnet, is convenient for fix the second framework, the inner wall of recess is equipped with the second framework, and the second framework adopts metal iron to make, and the shape of second framework is square, the inner wall fixed mounting of second framework has the active carbon filter screen, through being provided with the active carbon filter screen, is convenient for adsorb the inside steam of terminal box, does benefit to and keeps the inside drying of terminal box, reaches the purpose that the terminal box used for a long time.

Preferably, the box body is internally provided with a spring groove, the inner wall of the spring groove is fixedly provided with a spring, and the spring is in a compression state.

Preferably, one end fixedly connected with limiting plate of spring, the surface of limiting plate slides at the inner wall of spring groove, through being provided with the limiting plate, plays the purpose of applying the spring effort to the mounting panel, also plays the purpose spacing to the mounting panel motion simultaneously.

Preferably, the fixed surface of limiting plate is connected with presses the pole, press the surface that the one end of pole runs through the box body, press the number of pole two, press the pole through being provided with, be convenient for drive the limiting plate motion.

Preferably, the fixed surface of limiting plate is connected with the mounting panel, the surface of box body is run through to the one end of mounting panel, and the shape of mounting panel is square board, through being provided with the mounting panel, is convenient for peg graft the mounting groove.

Preferably, the mounting groove has been seted up to the inner wall of first annular, the number of mounting groove is two, and the shape of mounting groove is square groove, and through being provided with the mounting groove, the grafting of the mounting panel of being convenient for does benefit to the top of fixing the box body with the lid.

Preferably, the number of the spring grooves is two, the number of the springs is two, and the purpose of limiting the movement of the limiting plate is achieved through the springs in a compressed state.

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

1. by arranging the second annular groove, the first frame body and the waterproof gasket, in the process of closing the box cover, the first frame body can slide along the inner wall of the second annular groove, and meanwhile, the waterproof gasket can be extruded, so that the purpose of sealing the junction box is achieved, and the junction box is favorable for long-term use;

2. the magnet, the second frame body and the activated carbon filter screen are arranged, so that the activated carbon filter screen can absorb water vapor in the junction box, and the purpose of long-term use of the junction box is achieved;

3. through being provided with the box body, play the purpose of conveniently dismantling the installation lid, do benefit to and overhaul terminal box inner member, reach the permanent purpose of using of terminal box.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of the position a of the present invention.

In the figure: 1. a box body; 2. a first frame body; 3. a first ring groove; 4. a magnet; 5. an activated carbon filter screen; 6. a box cover; 7. a second frame body; 8. a waterproof gasket; 9. a second ring groove; 10. a spring; 11. mounting a plate; 12. mounting grooves; 13. a pressing rod; 14. a limiting plate; 15. a spring slot; 16. and (4) a groove.

Detailed Description

Referring to fig. 1, a junction box structure of a photovoltaic module includes a box body 1, a box cover 6 is disposed at the top end of the box body 1, a first ring groove 3 is disposed at the bottom end of the box cover 6, the first ring groove 3 is square, a first frame body 2 is fixedly connected to the inner wall of the first ring groove 3, the first frame body 2 is square, the first frame body 2 is provided to facilitate extrusion of a waterproof gasket 8, thereby achieving the purpose of sealing the box body 1 and reducing the influence of water vapor on the internal components of the junction box, a second ring groove 9 is disposed at the top end of the box body 1, the second ring groove 9 is square, the surface of the first frame body 2 slides on the inner wall of the second ring groove 9, the waterproof gasket 8 is fixedly mounted on the inner wall of the second ring groove 9, the junction box is sealed by being provided with the waterproof gasket 8, the junction box is conveniently matched with the function of the first frame body 2, a groove 16 is, through being provided with recess 16, the grafting of the second framework 7 of being convenient for, the inner wall fixed mounting of recess 16 has magnet 4, through being provided with magnet 4, be convenient for fix the second framework 7, the inner wall of recess 16 is equipped with second framework 7, second framework 7 adopts the metal iron to make, the shape of second framework 7 is square, the inner wall fixed mounting of second framework 7 has active carbon filter screen 5, through being provided with active carbon filter screen 5, be convenient for adsorb the inside steam of terminal box, do benefit to and keep the inside dry of terminal box, reach the permanent purpose of using of terminal box.

Referring to fig. 1 and 2, a spring slot 15 is formed in the box body 1, a spring 10 is fixedly mounted on the inner wall of the spring slot 15, and the spring 10 is in a compressed state.

Referring to fig. 1 and 2, one end of the spring 10 is fixedly connected with a limiting plate 14, the surface of the limiting plate 14 slides on the inner wall of the spring groove 15, and the limiting plate 14 is arranged to exert the acting force of the spring 10 on the mounting plate 11 and limit the movement of the mounting plate 11.

Referring to fig. 1 and 2, the surface of the limiting plate 14 is fixedly connected with two pressing rods 13, one end of each pressing rod 13 penetrates through the surface of the box body 1, and the pressing rods 13 are arranged to facilitate driving the limiting plate 14 to move.

Referring to fig. 1 and 2, the surface of the limiting plate 14 is fixedly connected with a mounting plate 11, one end of the mounting plate 11 penetrates through the surface of the box body 1, the mounting plate 11 is a square plate, and the mounting plate 11 is arranged to facilitate the insertion of the mounting groove 12.

Referring to fig. 1 and 2, the inner wall of the first ring groove 3 is provided with two mounting grooves 12, the number of the mounting grooves 12 is two, the mounting grooves 12 are square grooves, and the mounting plate 11 is conveniently inserted and connected by the mounting grooves 12, so that the box cover 6 is favorably fixed to the top end of the box body 1.

Referring to fig. 1 and 2, the number of the spring grooves 15 is two, the number of the springs 10 is two, and the springs 10 in a compressed state are provided to limit the movement of the position limiting plate 14.

The working principle of the scheme is as follows: in the process of using the junction box of the photovoltaic module, the second annular groove 9, the first frame body 2 and the waterproof gasket 8 are arranged, in the process of closing the box cover 6, the first frame body 2 slides along the inner wall of the second annular groove 9, meanwhile, the surface of the waterproof gasket 8 is extruded, the purpose of sealing the junction box is achieved, the long-term use of the junction box is facilitated, the active carbon filter screen 5 can absorb water vapor in the junction box through the magnet 4, the second frame body 7 and the active carbon filter screen 5, and therefore the purpose of long-term use of the junction box is achieved, when the junction box needs to be disassembled, the pressing rods 13 on the two sides of the box body 1 are pressed towards each other, the pressing rods 13 drive the limiting plates 14 to slide along the inner wall of the spring grooves 15, the limiting plates 14 drive the mounting plates 11 to leave the insides of the mounting grooves 12, the box cover 6 can be taken, reach the purpose of conveniently dismantling the terminal box, through being provided with magnet 4, convenient to detach second framework 7 does benefit to and clears up activated carbon filter screen 5, makes things convenient for next use.

Claims

1. The utility model provides a terminal box structure of photovoltaic module, includes box body (1), its characterized in that: the top of box body (1) is equipped with lid (6), first annular (3) have been seted up to the bottom of lid (6), the first framework of inner wall fixedly connected with (2) of first annular (3), second annular (9) have been seted up on the top of box body (1), the surface of first framework (2) slides at the inner wall of second annular (9), the inner wall fixed mounting of second annular (9) has waterproof gasket (8), recess (16) have been seted up to the bottom of lid (6), the inner wall fixed mounting of recess (16) has magnet (4), the inner wall of recess (16) is equipped with second framework (7), the inner wall fixed mounting of second framework (7) has active carbon filter screen (5).

2. The junction box structure of a photovoltaic module according to claim 1, wherein: spring groove (15) have been seted up to the inside of box body (1), the inner wall fixed mounting of spring groove (15) has spring (10).

3. The junction box structure of a photovoltaic module according to claim 2, wherein: one end of the spring (10) is fixedly connected with a limiting plate (14), and the surface of the limiting plate (14) slides on the inner wall of the spring groove (15).

4. A junction box structure of a photovoltaic module according to claim 3, wherein: the surface of the limiting plate (14) is fixedly connected with a pressing rod (13), and one end of the pressing rod (13) penetrates through the surface of the box body (1).

5. A junction box structure of a photovoltaic module according to claim 3, wherein: the surface of limiting plate (14) is fixedly connected with mounting panel (11), the surface of box body (1) is run through to the one end of mounting panel (11).

6. The junction box structure of a photovoltaic module according to claim 1, wherein: mounting grooves (12) are formed in the inner wall of the first ring groove (3), and the number of the mounting grooves (12) is two.

7. The junction box structure of a photovoltaic module according to claim 2, wherein: the number of the spring grooves (15) is two, and the number of the springs (10) is two.