CN209860871U - Convenient to use's photovoltaic module terminal box - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic modules, in particular to a photovoltaic module junction box with convenient use, which comprises an upper shell and a lower shell, one side of the upper shell, which corresponds to the lower shell, is connected with the lower shell through a hinge, supporting columns are connected with the bottom end of the inner cavity of the lower shell at equal intervals, the upper ends of the supporting columns are connected with a first mounting plate together, the lower end of the lower shell is connected with a mounting frame through a bolt in a threaded manner, a first dustproof net is clamped at the lower part of the inner cavity of the mounting frame, a second dustproof net is clamped at the upper part of the inner cavity of the mounting frame, a U-shaped plate is connected at the lower end of the lower shell, compared with the prior art, the utility model has reasonable structural design, simple structure, convenient use and installation, and effective dustproof heat dissipation is convenient to carry out, the life of the inside electron device of terminal box is convenient for improve, and be convenient for carry out firm installation to the terminal box.

Description

Convenient to use's photovoltaic module terminal box

Technical Field

The utility model relates to a photovoltaic module technical field especially relates to a convenient to use's photovoltaic module terminal box.

Background

The photovoltaic module is a device for directly converting light energy into electric energy through a photoelectric effect or a photochemical effect, the junction box of the photovoltaic module has the main functions of connecting and protecting the photovoltaic module and simultaneously conducting current generated by the photovoltaic module out for users to use, and most of the existing junction boxes comprise box covers, box bodies and the like.

At present, the existing junction box is usually installed on the backboard through silica gel adhesion, the backboard is usually made of materials with low adhesion, the junction box is easy to fall off and damaged, the junction box is inconvenient to use, the service life of an electric device inside the junction box is short due to poor heat dissipation function of the existing junction box, and then the use effect is poor, and therefore the photovoltaic assembly junction box with the convenience in use is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the photovoltaic module terminal box of a convenient to use who proposes makes it be convenient for carry out effectual dustproof heat dissipation, is convenient for improve the life of the inside electron device of terminal box, and is convenient for carry out firm installation to the terminal box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient to use's photovoltaic module terminal box, includes casing, lower casing, it is connected through the hinge with the corresponding one side of casing down to go up the casing, the inner chamber bottom equidistance of casing is connected with the support column down, the upper end of support column is connected with first mounting panel jointly, the lower extreme of casing has the installing frame through the bolt spiro union down, the inner chamber lower part joint of installing frame has first dust screen, the inner chamber upper portion joint of installing frame has the second dust screen, the lower extreme of casing is connected with the U template down.

Preferably, the lower extreme of going up the casing is equipped with the recess, the inner chamber of recess bonds and has first sealed the pad, the upper end of casing bonds down has the sealing strip of joint mutually with it.

Preferably, the middle part of the upper end of the first mounting plate is provided with an arc-shaped groove, and the lower end of the arc-shaped groove is equidistantly provided with heat dissipation holes.

Preferably, the lower extreme equidistance of casing is connected with the fin down, casing and fin junction all bond jointly have the second to seal up down, just the fin is that metal material causes.

Preferably, the lower extreme of casing all has the curb plate through the bolt spiro union down around, the outside of curb plate all is connected with the fixed column, just the lower extreme of fixed column all is connected with the spring beam through the connecting block, the lower extreme of spring beam is connected with the second mounting panel jointly.

The utility model provides a pair of convenient to use's photovoltaic module terminal box, beneficial effect lies in: when the utility model is used, the electronic device is arranged at the upper end of the first mounting plate by opening the upper shell, the lower shell is connected with the fixed column by the side plate, the fixed column is connected with the second mounting plate by the spring rod, and the lower end of the second mounting plate is adhered on the back plate after being coated with colloid, thereby being convenient for avoiding easy falling off by increasing the adhering area through the supporting stability of the junction box, and by arranging the spring rod, when the wind is blown, the shock absorption is carried out by the spring rod, the gravity borne by the second mounting plate is effectively reduced, and further avoiding falling off on the back plate, the operation, installation and use are convenient, and when the junction box starts to work, the heat generated inside the junction box is rapidly circulated through the heat dissipation holes, and then is dissipated out through the first dust screen and the second dust screen, and the mesh diameter of the second dust screen is smaller than that of the first dust screen, the effectual dustproof heat dissipation of being convenient for, because this terminal box bonds on the backplate through the second mounting panel, consequently, the last casing of its terminal box is perpendicular or the slope is placed downwards, consequently, through being equipped with the U template, is convenient for prevent that the rainwater from getting into the inner chamber of casing down, causes electronic device to damage, and through the fin that is equipped with metal material, is convenient for further through its radiating effect, facilitates the use.

Compared with the prior art, the utility model has the advantages of reasonable design, and simple structure, convenient to use, easy to assemble, and be convenient for carry out effectual dustproof heat dissipation, be convenient for improve the life of the inside electron device of terminal box, and be convenient for carry out firm installation to the terminal box.

Drawings

Fig. 1 is a schematic front sectional view of a photovoltaic module junction box according to the present invention;

fig. 2 is a schematic side view of a photovoltaic module junction box according to the present invention;

fig. 3 is an enlarged schematic view of the device of part a according to the present invention.

In the figure: go up casing 1, lower casing 2, support column 3, first mounting panel 4, installing frame 5, first dust screen 6, second dust screen 7, U type board 8, first sealed 9, sealing strip 10, arc wall 11, louvre 12, fin 13, second sealed 14, curb plate 15, fixed column 16, spring beam 17, second mounting panel 18 of filling up.

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.

Referring to fig. 1-3, a convenient to use's photovoltaic module terminal box, includes casing 1, casing 2 down, goes up casing 1 and is connected through the hinge with casing 2 corresponding one side down, and the lower extreme of going up casing 1 is equipped with the recess, and the inner chamber of recess bonds and has first sealed pad 9, and the upper end of casing 2 bonds and has sealing strip 1 with it looks joint down, is convenient for effectual outside leakproofness that increases this terminal box, is favorable to waterproofly.

The inner chamber bottom equidistance of casing 2 is connected with support column 3 down, and the upper end of support column 3 is connected with first mounting panel 4 jointly, and the upper end middle part of first mounting panel 4 is equipped with arc wall 11, and the lower extreme equidistance of arc wall 11 is equipped with louvre 12, when being convenient for when the upper end installation electron device of first mounting panel 4, increases the thermal effect that gives off of its during operation.

Lower casing 2's lower extreme has installing frame 5 through the bolt spiro union, installing frame 5's inner chamber lower part joint has first dust screen 6, installing frame 5's inner chamber upper portion joint has second dust screen 7, lower casing 2's lower extreme is connected with U template 8, lower casing 2's lower extreme equidistance is connected with fin 13 down, casing 2 and fin 13 junction down all bond jointly and have the sealed pad 14 of second, and fin 13 is that metal material causes, be convenient for further radiating effect through this terminal box.

All there is curb plate 15 lower casing 2's lower extreme all around through the bolt spiro union, and the outside of curb plate 15 all is connected with fixed column 16, and fixed column 16's lower extreme all is connected with spring beam 17 through the connecting block, and spring beam 17's lower extreme is connected with second mounting panel 18 jointly, is convenient for bond at the photovoltaic board back through second mounting panel 18, increases its area of contact, is convenient for pass through the installation fastness of terminal box.

The working principle is as follows: when the utility model is used, the electronic device is arranged at the upper end of the first mounting plate 4 by opening the upper shell 1, the lower shell 2 is connected with the fixed column 16 through the side plate 15, the fixed column 16 is connected with the second mounting plate 18 through the spring rod 17, the lower end of the second mounting plate 18 is adhered on the back plate after being coated with colloid, the easy falling of the electronic device is avoided by increasing the adhering area through the supporting stability of the junction box, and the shock absorption is carried out through the spring rod 17 when the wind is blown, the gravity borne by the second mounting plate 18 is effectively reduced, the electronic device is further prevented from falling on the back plate, the operation, installation and use are convenient, further, when the junction box starts to work, the heat is generated inside the junction box, the heat is rapidly circulated through the heat dissipation holes 12, and is further dissipated through the first dust screen 6 and the second dust screen 7, and the meshes of the second dust screen 7 are smaller than the mesh diameter of the first dust screen 6, the effectual dustproof heat dissipation of being convenient for, because this terminal box bonds on the backplate through second mounting panel 18, consequently, the last casing 1 of its terminal box is perpendicular or the slope is placed downwards, consequently, through being equipped with U template 8, is convenient for prevent that the rainwater from getting into the inner chamber of casing 2 down, causes the electronic device to damage, and through the fin 13 that is equipped with metal material, is convenient for further through its radiating effect, facilitates the use.

The above, only be the concrete implementation 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 is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a convenient to use's photovoltaic module terminal box, includes casing (1), casing (2) down, its characterized in that, go up casing (1) and be connected through the hinge with the corresponding one side of casing (2) down, the inner chamber bottom equidistance of casing (2) is connected with support column (3) down, the upper end of support column (3) is connected with first mounting panel (4) jointly, the lower extreme of casing (2) has installing frame (5) through the bolt spiro union down, the inner chamber lower part joint of installing frame (5) has first dust screen (6), the inner chamber upper portion joint of installing frame (5) has second dust screen (7), the lower extreme of casing (2) is connected with U template (8) down.

2. The photovoltaic module junction box convenient to use according to claim 1, wherein a groove is formed in the lower end of the upper shell (1), a first sealing gasket (9) is bonded to the inner cavity of the groove, and a sealing strip (10) clamped with the groove is bonded to the upper end of the lower shell (2).

3. The photovoltaic module junction box convenient to use according to claim 1, wherein the middle part of the upper end of the first mounting plate (4) is provided with an arc-shaped groove (11), and the lower end of the arc-shaped groove (11) is provided with heat dissipation holes (12) at equal intervals.

4. The photovoltaic module junction box convenient to use as claimed in claim 1, wherein the lower end of the lower shell (2) is connected with radiating fins (13) at equal intervals, a second sealing gasket (14) is bonded at the joint of the lower shell (2) and the radiating fins (13), and the radiating fins (13) are made of metal materials.

5. The photovoltaic module junction box convenient to use as claimed in claim 1, wherein side plates (15) are screwed around the lower end of the lower shell (2) through bolts, fixed columns (16) are connected to the outer sides of the side plates (15), the lower ends of the fixed columns (16) are connected with spring rods (17) through connecting blocks, and the lower ends of the spring rods (17) are connected with a second mounting plate (18) together.