CN207588548U - A photovoltaic power generation controller with cooling function - Google Patents

Abstract

The utility model discloses a photovoltaic power generation controller with heat dissipation function, which comprises a shell, a connecting seat, a cover plate, a connecting jack, a display, an operation indicator lamp, a wiring port, a control panel, a ventilation and heat dissipation plate, a waterproof cover, heat conducting glue, a controller body, a mounting plate, a vent pipe, a heat radiator, an air pump, a vent pipe, a main power supply, a standby power supply, a fixing bolt, a fixing frame, a heat radiating fin, a dust strip and a mounting hole, wherein the waterproof cover is arranged in the shell, the heat conducting glue is arranged on one side of the waterproof cover, the controller body is arranged on one side of the heat conducting glue, the mounting plate is arranged on one side of the controller body, the vent pipe is arranged at the bottom of the mounting plate, the heat radiator is arranged at the bottom of the vent pipe, the vent pipe is arranged on one side of the heat radiator, greatly prolonging the service life and improving the safety in use.

Description

A photovoltaic power generation controller with cooling function

technical field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation controller with heat dissipation function.

Background technique

Photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells to directly convert sunlight energy into electrical energy. Photovoltaic power generation controllers are used in solar power generation systems to control multi-channel solar cell square arrays to charge batteries and batteries to solar inverters. The automatic control equipment for load power supply, photovoltaic power generation controller adopts high-speed CPU microprocessor and high-precision A/D analog-to-digital converter, it is a microcomputer data acquisition and monitoring control system, through the use of maximum power tracking technology, photovoltaic power generation controller It can guarantee the maximum efficiency of the solar array all day and all day. The stability of the current photovoltaic power generation controller is poor. Due to the lack of heat dissipation performance or poor heat dissipation performance of the photovoltaic power generation controller, the heat generated by the components can easily cause damage to the photovoltaic power generation controller, or even spontaneous combustion. It is inconvenient and easy to cause installation errors. Therefore, it is necessary to design a photovoltaic power generation controller with heat dissipation function.

Utility model content

The purpose of this utility model is to provide a photovoltaic power generation controller with heat dissipation function, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the utility model provides the following technical solutions: a photovoltaic power generation controller with heat dissipation function, including a housing, a connecting seat, a cover plate, a connecting jack, a display, a running indicator light, a wiring port, and a control panel , Ventilation heat sink, waterproof cover, heat conduction glue, controller body, mounting plate, ventilation pipe, heat sink, air pump, exhaust pipe, main and backup power supply, fixing bolts, fixing frame, heat sink, dust strip and installation positioning holes , the interior of the housing is equipped with a waterproof cover, one side of the waterproof cover is installed with heat-conducting glue, one side of the heat-conducting glue is installed with a controller body, one side of the controller body is installed with a mounting plate, The bottom of the mounting plate is equipped with a ventilation pipe, the bottom of the ventilation pipe is equipped with a radiator, one side of the radiator is equipped with an exhaust pipe, one side of the exhaust pipe is equipped with an air pump, and the radiator It is connected to the air pump through the exhaust pipe. The main and standby power supply is installed at the bottom of the air pump. A cover plate is installed on one side of the housing, and a connecting seat is installed on one side of the cover plate. There is a dust-proof strip, a control board is installed on one side of the connection seat, a connection jack is installed on the bottom of the control board, a wiring port is opened on the top of the housing, and a display is installed on one side of the wiring port , a running indicator light is installed on one side of the display, a ventilation cooling plate is installed on the other side of the housing, a fixing frame is installed on the bottom of the ventilation cooling plate, and a cooling fin is installed on the bottom of the housing, The control board is electrically connected to the radiator, the air pump, the display and the running indicator light.

Further, the housing is connected to the cover plate through fixing bolts.

Further, several heat dissipation holes are opened on the mounting plate, and the heat sink is connected to the heat dissipation holes through a ventilation pipe.

Further, one side of the fixing bracket is provided with several installation positioning holes.

Further, the heat sink is an aluminum alloy material component.

Compared with the prior art, the beneficial effect achieved by the utility model is: when the photovoltaic power generation controller with heat dissipation function is used, the controller is fixed in the photovoltaic power generation system through the installation positioning hole opened on the fixing frame, The shell is fixed with the cover plate by fixing bolts, connected with the outside world through the connection jack, and the connection wire is fixed on the connection port and the connection seat. The main and standby power supplies power for the controller body, and the control panel controls the display and the operation indicator light to work. The controller body is working, the running indicator light is on, and the display shows the working data of the controller. A large amount of heat generated during the working process of the controller body is partly dissipated through thermal conductive glue and heat sink, and the other part is dissipated through the heat sink, that is, the control board Control the work of the heat sink and the air pump. The air pump pumps the outside air into the heat sink through the exhaust pipe through the ventilation heat dissipation plate. Improve the heat dissipation efficiency, the waterproof cover can effectively keep the dryness inside the shell, and the dust-proof strip can effectively ensure that dust will not enter the connection seat during connection, affecting the connection fastness. The controller is easy to install and small in size. It can effectively dissipate the heat generated during use, which greatly increases the service life and safety of use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the utility model;

Fig. 2 is the front view of the housing of the present utility model;

In the figure: 1-housing; 2-connecting seat; 3-cover; 4-connecting jack; 5-display; 6-operation indicator light; 7-wiring port; 8-control panel; 10-waterproof cover; 11-thermal adhesive; 12-controller body; 13-installation plate; 14-ventilator; 15-radiator; 16-air pump; 17-exhaust pipe; Bolt; 20-fixing frame; 21-radiating fin; 22-dust strip; 23-installation positioning hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a photovoltaic power generation controller with heat dissipation function, including a housing 1, a connecting seat 2, a cover plate 3, a connecting jack 4, a display 5, and an operation indicator Lamp 6, wiring port 7, control board 8, ventilation heat dissipation plate 9, waterproof cover 10, heat conduction glue 11, controller body 12, mounting plate 13, air pipe 14, radiator 15, air pump 16, exhaust pipe 17, main Standby power supply 18, fixing bolts 19, fixing bracket 20, heat sink 21, dust-proof strip 22 and installation positioning hole 23, waterproof cover 10 is installed inside the housing 1, and thermal conductive glue 11 is installed on one side of waterproof cover 10, heat conduction A controller body 12 is installed on one side of the glue 11, a mounting plate 13 is installed on one side of the controller body 12, a vent pipe 14 is mounted on the bottom of the mounting plate 13, a heat sink 15 is mounted on the bottom of the vent pipe 14, and a heat sink 15 An exhaust pipe 17 is installed on one side of the exhaust pipe 17, and an air pump 16 is installed on one side of the exhaust pipe 17. A cover plate 3 is installed on one side of the cover plate 3, a connection seat 2 is installed on one side of the cover plate 3, a dust-proof strip 22 is installed on the inner side of the connection seat 2, a control board 8 is installed on one side of the connection seat 2, and the bottom of the control board 8 A connection jack 4 is installed, and a connection port 7 is provided on the top of the housing 1. A display 5 is installed on one side of the connection port 7, a running indicator light 6 is installed on one side of the display 5, and a Ventilation heat dissipation plate 9, fixed frame 20 is installed on the bottom of ventilation heat dissipation plate 9, heat dissipation fin 21 is installed on the bottom of housing 1, control board 8 is electrically connected to radiator 15, air pump 16, display 5 and operation indicator light 6.

Further, the housing 1 is connected to the cover plate 3 through the fixing bolts 19 , and the cover plate 3 and the housing 1 can be installed and disassembled conveniently and quickly through the fixing bolts 19 .

Further, the mounting plate 13 is provided with several heat dissipation holes, and the heat sink 15 is connected to the heat dissipation holes through the ventilation pipe 14, which can be beneficial to improve heat dissipation efficiency.

Further, one side of the fixing frame 20 is provided with a plurality of installation positioning holes 23, through which the controller can be easily fixed and the installation speed is improved.

Furthermore, the heat sink 21 is a component made of aluminum alloy, which is cheap and light in weight, but has excellent thermal conductivity.

Working principle: When in use, the controller is fixed in the photovoltaic power generation system through the installation positioning hole 23 opened on the fixing frame 20, the housing 1 is fixed with the cover plate 3 through the fixing bolt 19, and connected with the outside world through the connection jack 4 , fix the connection wire on the connection port 7 and the connection seat 2, the main and standby power supply 18 supplies power to the controller body 12, the control board controls the display 5 and the operation indicator 6 to work, the controller body 12 works, and the operation indicator 6 lights up , the display 5 displays the working data of the controller. A large amount of heat generated during the working process of the controller body 12 is partly dissipated through the thermal conductive glue 11 and the heat sink 21, and the other part is dissipated through the heat sink 15, that is, the control board 8 controls the heat sink 15 and air pump 16 work, and air pump 16 is through exhaust pipe 17 through ventilated cooling plate 9, and the outside air is pumped in the cooling machine 15, and cooling machine 15 passes through some heat dissipation holes that offer on ventilation tube 14 and mounting plate 13 The heat is exchanged for energy, thereby improving the heat dissipation efficiency. The waterproof cover 10 can effectively maintain the dryness inside the housing 1, and the dust-proof strip 22 can effectively ensure that dust is prevented from entering the connection seat 2 during connection, which affects the connection fastness. .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. A photovoltaic power generation controller with heat dissipation function, including a housing (1), a connecting seat (2), a cover plate (3), a connecting jack (4), a display (5), and an operation indicator light (6) , wiring port (7), control board (8), ventilation and cooling plate (9), waterproof cover (10), heat conduction glue (11), controller body (12), mounting plate (13), ventilation pipe (14) , heat sink (15), air pump (16), exhaust pipe (17), main and standby power supply (18), fixing bolts (19), fixing frame (20), heat sink (21), dust-proof strip (22) and installation positioning hole (23), it is characterized in that: the interior of the housing (1) is equipped with a waterproof cover (10), one side of the waterproof cover (10) is equipped with a heat-conducting glue (11), and the heat-conducting A controller body (12) is installed on one side of the glue (11), a mounting plate (13) is installed on one side of the controller body (12), and a ventilation pipe (14) is installed on the bottom of the mounting plate (13). ), the bottom of the vent pipe (14) is equipped with a radiator (15), one side of the radiator (15) is equipped with an exhaust pipe (17), and one side of the exhaust pipe (17) is installed There is an air pump (16), and the radiator (15) is connected to the air pump (16) through an exhaust pipe (17). The bottom of the air pump (16) is equipped with a main and standby power supply (18), and the housing (1) A cover plate (3) is installed on one side of the cover plate (3), a connection seat (2) is installed on one side of the cover plate (3), and a dust-proof strip (22) is installed on the inner side of the connection seat (2), and the connection A control panel (8) is installed on one side of the seat (2), the bottom of the control panel (8) is equipped with a connection jack (4), and the top of the housing (1) is provided with a wiring port (7). A display (5) is installed on one side of the wiring port (7), a running indicator light (6) is installed on one side of the display (5), and a ventilation and heat dissipation device is installed on the other side of the housing (1). plate (9), the bottom of the ventilation and heat dissipation plate (9) is equipped with a fixed frame (20), the bottom of the housing (1) is equipped with a heat sink (21), and the control board (8) is electrically connected Radiator (15), air pump (16), display (5) and operation indicator light (6). 2. A photovoltaic power generation controller with heat dissipation function according to claim 1, characterized in that: the housing (1) is connected to the cover plate (3) through fixing bolts (19). 3. A photovoltaic power generation controller with heat dissipation function according to claim 1, characterized in that: the mounting plate (13) is provided with several heat dissipation holes, and the radiator (15) passes through the ventilation pipe (14 ) is connected to the cooling hole. 4. A photovoltaic power generation controller with heat dissipation function according to claim 1, characterized in that: one side of the fixing frame (20) is provided with several installation positioning holes (23). 5. A photovoltaic power generation controller with heat dissipation function according to claim 1, characterized in that: the heat dissipation fin (21) is an aluminum alloy material component.