CN212305244U

CN212305244U - High-power photovoltaic terminal box of low temperature resistant height

Info

Publication number: CN212305244U
Application number: CN202021183634.2U
Authority: CN
Inventors: 陈建波
Original assignee: Shanxi Zhongke Anrui Energy Technology Co ltd
Current assignee: Shanxi Zhongke Anrui Energy Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-05
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a high-power photovoltaic terminal box of resistant high microthermal, comprises a box bod, the box body top surface runs through and has seted up logical groove, position department is provided with self-interacting subassembly under the inside logical groove that is located of box body, self-interacting subassembly includes the mounting panel of upper and lower slidable mounting at the inside lateral wall of box body, the equal fixed mounting in mounting panel bottom surface both sides has the slide bar, the outside slidable mounting of slide bar has the sleeve, sleeve bottom intercommunication is provided with spherical stock solution chamber, the stock solution intracavity is filled with the inflation liquid, spliced pole fixed mounting is passed through at the mounting panel top has thermal-insulated baffle, thermal-insulated baffle is located the. The utility model has the advantages of simple and reasonable design, utilize the principle of inflation liquid expend with heat and contract with cold, realize that thermal-insulated baffle carries out automation according to the inside temperature condition of box body and rises or descend to realize the inside heat dissipation of box body and keep warm, effectively promoted the high low temperature resistance performance of box body internal circuit, the practicality is strong.

Description

High-power photovoltaic terminal box of low temperature resistant height

Technical Field

The utility model relates to a terminal box technical field especially relates to a high-power photovoltaic terminal box of resistant high microthermal.

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.

However, most of the existing photovoltaic junction boxes are too simple in structure, the temperature inside the photovoltaic junction box cannot be dynamically adjusted according to actual conditions, and certain defects exist.

Therefore, a high-power photovoltaic junction box resistant to high and low temperatures is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-power photovoltaic terminal box of resistant high microthermal, aim at realize the dynamic automatically regulated of the inside temperature of terminal box, provide effectual high low temperature resistant performance for photovoltaic terminal box internal circuit.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a high-power photovoltaic terminal box of resistant high microthermal, comprises a box bod, the box body top surface runs through and has seted up logical groove, the inside position department that is located under leading to the groove of box body is provided with self-interacting subassembly, self-interacting subassembly includes sliding mounting from top to bottom at the inside lateral wall of box body, the equal fixed mounting in mounting panel bottom surface both sides has the slide bar, the outside sliding mounting of slide bar has the sleeve, sleeve bottom intercommunication is provided with spherical stock solution chamber, the stock solution intracavity is filled with the inflation liquid, the mounting panel top has thermal baffle through spliced pole fixed mounting, thermal baffle is located the box body outside, just thermal baffle is located position department directly over.

Preferably, in the high-power photovoltaic terminal box of above-mentioned resistant high low temperature, sealing door is installed through the hinge rotation to box body front surface one side, the one end that the hinge was kept away from to sealing door passes through the buckle and is connected with the box body.

Based on above-mentioned technical characteristic, the setting of sealing door makes things convenient for people to overhaul the maintenance to box body inside.

Preferably, in the high-power photovoltaic junction box resistant to high and low temperatures, the bottom of the sliding rod is provided with a buoy.

Based on the technical characteristics, the arrangement of the buoy provides effective driving force for the sliding rod.

Preferably, in the high-power photovoltaic junction box resistant to high and low temperatures, a sealing sleeve is arranged at an opening at the top of the sleeve, and the inner wall of the sealing sleeve is in sliding contact with the surface of the sliding rod.

Based on the technical characteristics, the sealing performance between the sliding rod and the sleeve is improved due to the arrangement of the sealing sleeve.

Preferably, in the high-power photovoltaic junction box resistant to high and low temperatures, the top of the box body is provided with a dust cover at the periphery of the heat dissipation holes, and the side wall of the dust cover is downward inclined to penetrate through the heat dissipation grooves.

Based on above-mentioned technical characteristic, the setting of dust cover can effectively reduce the possibility that dust, rainwater enter into in the box body.

Preferably, among the above-mentioned high-power photovoltaic terminal box of resistant high low temperature, the conical standing groove has been seted up to logical groove top periphery, thermal-insulated baffle and standing groove phase-match, sealed pad has been laid to the standing groove bottom surface.

Based on above-mentioned technical characteristic, the setting of standing groove and sealing washer has promoted thermal baffle's leakproofness.

The utility model has the advantages that:

the utility model has the advantages of simple and reasonable design, utilize the principle of inflation liquid expend with heat and contract with cold, realize that thermal-insulated baffle carries out automation according to the inside temperature condition of box body and rises or descend to realize the inside heat dissipation of box body and keep warm, effectively promoted the high low temperature resistance performance of box body internal circuit, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the sealing door of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body; 2-through groove; 3-a self-adjusting assembly; 4-mounting a plate; 5-a slide bar; 6-a sleeve; 7-a liquid storage cavity; 8-an expansion liquid; 9-buckling; 10-floating; 11-a sealing sleeve; 12-a dust cover; 13-heat sink; 14-connecting column; 15-a thermal insulation barrier; 16-placing a groove; 17-a gasket; 18-sealing the door.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the embodiment is a high-power photovoltaic junction box resistant to high and low temperatures, and includes a box body 1, a through groove 2 is formed in the top surface of the box body 1, a self-adjusting assembly 3 is arranged in the box body 1 at a position right below the through groove 2, the self-adjusting assembly 3 includes an installation plate 4 which is slidably installed on the side wall in the box body 1 from top to bottom, slide bars 5 are fixedly installed on both sides of the bottom surface of the installation plate 4, a sleeve 6 is slidably installed outside the slide bars 5, a spherical liquid storage cavity 7 is communicated with the bottom of the sleeve 6, the liquid storage cavity 7 is filled with an expansion liquid 8, a float 10 is arranged at the bottom of the slide bar 5, the float 10 is arranged to provide effective driving force for the slide bars 5, a sealing sleeve 11 is arranged at an opening at the top of the sleeve 6, the inner, the top of the mounting plate 4 is fixedly provided with a heat insulation baffle 15 through a connecting column 14, the heat insulation baffle 15 is positioned outside the box body 1, the heat insulation baffle 15 is positioned right above the through groove 2, one side of the front surface of the box body 1 is rotatably provided with a sealing door 18 through a hinge 19, one end of the sealing door 18, which is far away from the hinge 19, is connected with the box body 1 through a buckle 9, the sealing door 18 is arranged to facilitate people to overhaul and maintain the inside of the box body 1, the top of the box body 1 is positioned at the periphery of the through groove 2 and is provided with a dust cover 12, the side wall of the dust cover 12 is downwards inclined to penetrate through and is provided with a plurality of heat dissipation grooves 13, the arrangement of the dust cover 12 can effectively reduce the possibility of dust and rainwater entering the box body 1, the periphery of the top of the through groove 2 is, the sealing performance of the thermal baffle 15 is improved.

The utility model discloses a concrete implementation, when using, when box body 1 inside temperature crosses low excessively, thermal baffle 15 is located standing groove 16, it closes to lead to groove 2, can effectively be isolated with the outside, reduce the heat dissipation of 1 inside of box body, realize the effectual low temperature resistant performance of 1 internal circuit of box body, rise when 1 inside temperature of box body, inflation liquid 8 is heated the inflation and is entered into sleeve 6 in, promote slide bar 5 upward movement, make thermal baffle 15 break away from with standing groove 16 gradually, realize opening of leading to groove 2, thereby realize the effective heat dissipation of 1 inside of box body, avoid 1 inside high temperature of box body.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-power photovoltaic terminal box of low temperature resistant which characterized in that: comprises a box body (1), a through groove (2) is arranged on the top surface of the box body (1) in a penetrating way, a self-adjusting component (3) is arranged in the box body (1) at a position right below the through groove (2), the self-adjusting component (3) comprises a mounting plate (4) which is arranged on the inner side wall of the box body (1) in an up-and-down sliding manner, the two sides of the bottom surface of the mounting plate (4) are fixedly provided with slide bars (5), the outside of each slide bar (5) is provided with a sleeve (6) in a sliding way, the bottom of the sleeve (6) is communicated with a spherical liquid storage cavity (7), the liquid storage cavity (7) is filled with expansion liquid (8), the top of the mounting plate (4) is fixedly provided with a heat insulation baffle (15) through a connecting column (14), the heat insulation baffle (15) is positioned outside the box body (1), and the heat insulation baffle (15) is positioned right above the through groove (2).

2. The high-power photovoltaic junction box resistant to high and low temperatures of claim 1, wherein: the box body (1) front surface one side is rotated through hinge (19) and is installed sealing door (18), the one end that hinge (19) were kept away from in sealing door (18) is passed through buckle (9) and is connected with box body (1).

3. The high-power photovoltaic junction box resistant to high and low temperatures of claim 1, wherein: the bottom of the sliding rod (5) is provided with a buoy (10).

4. The high-power photovoltaic junction box resistant to high and low temperatures of claim 1, wherein: a sealing sleeve (11) is arranged at an opening at the top of the sleeve (6), and the inner wall of the sealing sleeve (11) is in sliding contact with the surface of the sliding rod (5).

5. The high-power photovoltaic junction box resistant to high and low temperatures of claim 1, wherein: the top of the box body (1) is located on the periphery of the through groove (2) and is provided with a dust cover (12), and the side wall of the dust cover (12) is downwards inclined to penetrate through and is provided with a plurality of heat dissipation grooves (13).

6. The high-power photovoltaic junction box resistant to high and low temperatures of claim 1, wherein: the heat insulation structure is characterized in that a conical placing groove (16) is formed in the periphery of the top of the through groove (2), the heat insulation baffle (15) is matched with the placing groove (16), and a sealing gasket (17) is laid on the bottom surface of the placing groove (16).