CN212518900U

CN212518900U - Photovoltaic power generation control device

Info

Publication number: CN212518900U
Application number: CN202020707409.8U
Authority: CN
Inventors: 袁锦锡; 梁海金
Original assignee: Guangdong Shengtai Environmental Protection And Energy Saving Technology Co ltd
Current assignee: Guangdong Shengtai Environmental Protection And Energy Saving Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-09
Anticipated expiration: 2030-04-30

Abstract

The utility model belongs to the technical field of the photovoltaic, specifically a photovoltaic power generation controlling means, which comprises a housin, PCB mainboard and heat dissipation mechanism, the cavity sets up to upper and lower two-layer in the casing, the upper strata is PCB mainboard installing zone, the lower floor is heat dissipation mechanism installing zone, the backshell of casing is enclosed construction, the lower floor's both sides are provided with a circular heat dissipation chamber respectively, heat dissipation chamber orientation upper strata direction is the opening setting, establish only the fan in the heat dissipation chamber, the heat dissipation chamber is provided with the air outlet and is located the casing both sides, the casing both sides are equipped with automatically controlled mechanism that opens and shuts, PCB mainboard installing zone is equipped with temperature-sensing ware and fan and automatically controlled mechanism electric connection that opens and shuts, the utility model discloses establish the temperature-sensing ware in, according to single heat dissipation or two heat dissipations of inside operating temperature start.

Description

Photovoltaic power generation control device

Technical Field

The utility model relates to a belong to the photovoltaic technology field, especially, relate to a photovoltaic power generation controlling means.

Background

The single solar cell can not be directly used as a power supply, a plurality of single cells are required to be connected in series, in parallel and tightly packaged into a module as the power supply, a photovoltaic module (also called a solar cell panel) is a core part in a solar power generation system and is also the most important part in the solar power generation system, the photovoltaic module (also called the solar cell panel) has the function of converting solar energy into electric energy and sending the electric energy to a storage battery for storage or pushing a load to work, but with the use of a micro inverter, a current source of the photovoltaic module can be directly converted into a voltage source of about 40V, an electric appliance can be driven to be applied to the life of people, and the solar panel needs to be matched with a photovoltaic controller in the work.

At present, the existing photovoltaic controller is poor in heat dissipation effect, when the photovoltaic controller generates a large amount of heat in the using process, heat can not be dissipated timely, internal elements are prone to being burnt out due to overload operation, the photovoltaic controller is inconvenient for people to use, and the practicability of the photovoltaic controller is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a photovoltaic power generation controlling means, the utility model discloses establish temperature-sensing ware in, according to inside operating temperature start single heat dissipation or two heat dissipations, simultaneously the thermovent that can close not using automatically under the single heat dissipation condition to prevent that the dust from getting into.

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

the utility model provides a photovoltaic power generation control device, includes casing, PCB mainboard and heat dissipation mechanism, the cavity sets up to upper and lower two-layer in the casing, the upper strata is PCB mainboard installing zone, the lower floor is heat dissipation mechanism installing zone, the backshell of casing is enclosed construction, the lower floor both sides are provided with a heat dissipation chamber respectively, heat dissipation chamber orientation is opening setting for the upper direction, the heat dissipation intracavity is established only the fan, the heat dissipation chamber is provided with the air outlet and is located the casing both sides, the casing both sides are equipped with automatically controlled mechanism that opens and shuts, PCB mainboard installing zone is equipped with temperature-sensing ware and fan and automatically controlled mechanism electric connection that opens and shuts.

Furthermore, the heat dissipation cavity is a circular heat dissipation cavity, and the heat dissipation cavities on the two sides of the lower layer are symmetrically arranged.

Furthermore, automatically controlled mechanism that opens and shuts includes the blade that a plurality of in-line were arranged, establishes ties being acted as go-between of a plurality of blades, convolutes winder and the micro motor of acting as go-between, and the winder is connected to the micro motor pivot, and the blade both ends are equipped with the pivot and connect on the casing soon, act as go-between and run through blade pivot both sides, act as go-between and install on the winder.

Furthermore, the fan blades are of a straight plate structure, heat generated by the upper layer is pumped to the fan, and then hot air is discharged from the air outlet through the fan.

Furthermore, a winding shaft is arranged in the winder, the winding shaft is divided into two sections of shafts, and the two sections of shafts are respectively used for connecting two ends of the stay wire.

Furthermore, two ends of the stay wire are wound on the winding reel in opposite directions.

Furthermore, the winder is provided with two wire outlets, so that the two ends of the stay wire cannot be wound.

Furthermore, an air duct is arranged between the heat dissipation cavity and the air outlet.

Furthermore, a partition plate is arranged between the upper layer and the lower layer and is of a hollow structure at the position of the heat dissipation cavity.

The utility model has the advantages that

The utility model provides a photovoltaic power generation control device, the utility model discloses establish temperature-sensing ware in, according to inside operating temperature start single heat dissipation or two heat dissipations, simultaneously singly can automatic closed thermovent not used under the heat dissipation condition to prevent that the dust from getting into.

Drawings

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

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

FIG. 2 is a schematic top view of the heat dissipation mechanism of the present invention;

FIG. 3 is a schematic view of an air outlet of the present invention;

FIG. 4 is a schematic view of a reel of the present invention;

description of reference numerals: the heat dissipation structure comprises a shell 1, a partition plate 11, an upper layer 2, a PCB main board 21, a heat dissipation cavity 4, a heat dissipation fan 41, an air duct 42, an air outlet 43, a micro motor 44, blades 45, a stay wire 46, a reel 47, a reel 48 and an outlet 49.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.

As shown in fig. 1-4:

example 1

The utility model provides a photovoltaic power generation control device, includes casing 1, PCB mainboard 2 and heat dissipation mechanism, the cavity sets up to upper and lower two-layer in the casing 1, the upper strata is PCB mainboard installing zone, the lower floor is heat dissipation mechanism installing zone, the backshell of casing 1 is enclosed construction, the lower floor both sides are provided with a heat dissipation chamber 4 respectively, heat dissipation chamber 4 orientation is the opening setting for the upper orientation, establish only fan 41 in the heat dissipation chamber 4, heat dissipation chamber 4 is provided with air outlet 43 and is located 1 both sides of casing, 1 both sides of casing are equipped with automatically controlled mechanism that opens and shuts, PCB mainboard installing zone is equipped with temperature-sensing ware and fan 41 and automatically controlled mechanism electric connection that opens and shuts.

The heat dissipation cavity 4 is a circular heat dissipation cavity 4, and the heat dissipation cavities 4 on the two sides of the lower layer are symmetrically arranged.

The electric control opening and closing mechanism comprises a plurality of blades 45 arranged in series, a pull wire 46 connected with the blades 45 in series, a winder 47 for winding the pull wire 46 and a micro motor 44, a rotating shaft of the micro motor 44 is connected with the winder 47, rotating shafts arranged at two ends of the blades 45 are rotatably connected on the shell 1, the pull wire 46 penetrates through two sides of the rotating shaft of the blades 45, and the pull wire 46 is installed on the winder 47.

The blades 45 of the fan 41 are of a straight plate structure, and heat generated at the upper layer is pumped to the fan 41, and then the fan 41 discharges hot air through the air outlet 43.

A winding shaft 48 is arranged in the winder 47, the winding shaft 48 is divided into two sections of shafts, and the two sections of shafts are respectively used for connecting the two ends of the pull wire 46.

The ends of the pull wire 46 are wound around the spool 48 in opposite directions.

The cord reel 47 is provided with two outlets 49 to ensure that no twisting of the two ends of the cord 46 occurs.

An air duct 42 is arranged between the heat dissipation cavity 4 and the air outlet 43.

A partition plate 11 is arranged between the upper layer and the lower layer, and the partition plate 11 is of a hollow structure and is positioned in the heat dissipation cavity 4.

Example 2

Example 3

The cord reel 47 is provided with two outlets 49 to ensure that the two ends of the cord 46 are not twisted, and each outlet 49 corresponds to one section of the spool 48.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.

Claims

1. The utility model provides a photovoltaic power generation control device, includes casing, PCB mainboard and heat dissipation mechanism, the cavity sets up to upper and lower two-layer in the casing, the upper strata is PCB mainboard installing zone, the lower floor is heat dissipation mechanism installing zone, the backshell of casing is enclosed construction, the lower floor both sides are provided with a heat dissipation chamber respectively, heat dissipation chamber orientation is opening setting for the upper direction, the heat dissipation intracavity is established only the fan, the heat dissipation chamber is provided with the air outlet and is located the casing both sides, the casing both sides are equipped with automatically controlled mechanism that opens and shuts, PCB mainboard installing zone is equipped with temperature-sensing ware and fan and automatically controlled mechanism electric connection that opens and shuts.

2. The photovoltaic power generation control device according to claim 1, wherein the heat dissipation chamber is a circular heat dissipation chamber, and the heat dissipation chambers on two sides of the lower layer are symmetrically arranged.

3. The photovoltaic power generation control device according to claim 1, wherein the electrically controlled opening and closing mechanism comprises a plurality of blades arranged in line, a pull wire connected with the plurality of blades in series, a winder for winding the pull wire and a micro motor, wherein a rotating shaft of the micro motor is connected with the winder, rotating shafts arranged at two ends of the blades are rotatably connected to the housing, the pull wire penetrates through two sides of the rotating shaft of the blades, and the pull wire is installed on the winder.

4. The photovoltaic power generation control device of claim 1, wherein the fan blades are of a straight plate structure.

5. The photovoltaic power generation control device as claimed in claim 3, wherein the reel is provided with a winding reel, and the winding reel is divided into two sections.

6. The photovoltaic power generation control device according to claim 3, wherein both ends of the cord are wound around the winding reel in opposite directions.

7. The photovoltaic power generation control device as claimed in claim 3, wherein the winder is provided with two outlets.

8. The photovoltaic power generation control device according to claim 1, wherein an air duct is provided between the heat dissipation chamber and the air outlet.

9. The photovoltaic power generation control device as claimed in claim 1, wherein a partition is provided between the upper layer and the lower layer, and the partition is a hollow structure at the position of the heat dissipation chamber.