CN218062446U

CN218062446U - Controller heat radiation structure of generator

Info

Publication number: CN218062446U
Application number: CN202222477860.7U
Authority: CN
Inventors: 罗昌国; 蔡永军
Original assignee: China Lutian Machinery Co ltd
Current assignee: China Lutian Machinery Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-16
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a controller heat radiation structure of generator belongs to generator technical field. It has solved the poor problem of heat dissipation cooling effect of current controller. This controller heat radiation structure of generator, the generator is including the frame that has the bracket, the engine of setting on the bracket, install the oil tank at frame top and install the controller in frame one side, the engine includes the wind scooper, controller heat radiation structure is including setting up the air outlet on the wind scooper, the air outlet is located the top of wind scooper, air outlet and controller all are located the below of oil tank, the interval has between the bottom of air outlet and oil tank, the orientation controller direction of air outlet is and be the setting in the slant. Compared with the prior art, the structure has the advantages that most of wind blown out of the air outlet blows on the controller, and the heat dissipation and cooling effects on the controller are obviously improved.

Description

Controller heat radiation structure of generator

Technical Field

The utility model belongs to the technical field of the generator, especially a controller heat radiation structure of generator.

Background

The generator mainly includes engine and controller, and in the electricity generation process, the controller can produce a large amount of heats and make the body surface temperature of controller very high, and certain potential safety hazard can exist certainly in controller high temperature work, has now in order to realize the heat dissipation of controller, generally adopts solitary radiator fan to refrigerate by force the controller, and this structure is albeit can dispel the heat to the controller, but need additionally increase a fan, the cost is increased.

At present, the chinese patent network discloses a digital permanent magnet generator set [ grant publication number: CN201038927Y discloses that the inverter controller and the muffler are located at the left and right sides of the outside of the generator fan housing, the inverter controller and the muffler are provided with a plurality of air guide openings for heat dissipation at positions corresponding to the air guide openings, and cold air blown out from the air guide openings dissipates heat for the inverter controller and the muffler.

In the digital permanent magnet generator set (refer to fig. 1-2), the inversion controller is positioned in front of the air guide opening, the height position of the inversion controller is completely lower than the height position of the air guide opening, the air guide opening is arranged forwards and obliquely upwards, only a small part of air blown out from the air guide opening is blown onto the inverter, and the heat dissipation and cooling effects on the inverter are limited; or the distance between the inverter controller and the air guide opening is very close (refer to fig. 3-4), the air blown out from the air guide opening cannot be dispersed to the periphery, and only blows to the local position of the inverter, and the heat dissipation and temperature reduction effects on the inverter are limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a controller heat radiation structure of generator, the utility model aims to solve the technical problem that: how to improve the heat dissipation and cooling effects of the controller.

The purpose of the utility model can be realized by the following technical proposal:

the controller heat dissipation structure of the generator comprises a rack with a bracket, an engine arranged on the bracket, an oil tank arranged at the top of the rack and a controller arranged on one side of the rack, wherein the engine comprises an air guide cover, the controller heat dissipation structure comprises an air outlet arranged on the air guide cover, the controller heat dissipation structure is characterized in that the air outlet is arranged at the top of the air guide cover, the air outlet and the controller are both arranged below the oil tank, a distance is reserved between the air outlet and the bottom of the oil tank, and the air outlet is arranged in the oblique upward direction towards the controller.

The utility model discloses a fan, the generator during operation, the fan rotates, the accessible air outlet is outwards bloied, the air outlet and the controller of this structure all are located the below of oil tank, and have the interval between the bottom of air outlet and oil tank, make to form the wind channel that leads wind flow direction to the controller between air outlet and the controller, the generator during operation, the air outlet is bloied towards the controller direction, because the air outlet is the slant and sets up, the part wind that comes out from the air outlet blows earlier in the bottom of oil tank, the oil tank bottom is with wind guide to the controller on, another part wind that comes out from the air outlet directly blows on the controller in addition, therefore, compared with the prior art, the vast majority of wind that this structure air outlet blew out blows on the controller, show the heat dissipation to the controller that has improved, the cooling effect.

In the controller heat dissipation structure of the generator, the top surface of the air guide cover is provided with a through hole, the controller heat dissipation structure further comprises an air guide frame fixed on the top surface of the air guide cover, the air guide frame is provided with an air guide plate which is arranged obliquely upwards, the left side and the right side of the air guide plate are both provided with side plates, and the through hole is located below the air guide plate. In the structure, the air guide plate and the two side plates form an air outlet, air in the air guide cover is blown on the air guide plate through the through hole, the air guide plate guides the air to blow out in an inclined direction, and the two side plates are arranged to prevent the air from leaking from two sides of the air guide plate; in addition, in the prior art, the air outlet which is arranged obliquely upwards is designed on the air guide cover, so that the air guide cover is troublesome to manufacture.

In the controller heat dissipation structure of the generator, the air guide frame further comprises an installation plate, the lower ends of the air guide plate and the two side plates are connected with the installation plate, and the installation plate is fixedly connected with the top surface of the air guide cover. The installation of the installation plate facilitates the installation and fixation of the air guide frame on the air guide cover.

In the controller heat radiation structure of the generator, the height position where the upper end of the controller is located is higher than the height position where the air outlet is located, and the height position where the lower end of the controller is located is lower than the height position where the air outlet is located. Because the wind that the air outlet blew out is outwards expanded and dispersed, the relative position design of this controller and air outlet has improved the area that receives the wind of controller, avoids the controller to receive the wind excessively concentrated for the vast majority position homoenergetic of controller is blown wind, improves the heat dissipation cooling effect of controller.

In the controller heat dissipation structure of the generator, the back of the controller is provided with a plurality of heat dissipation fins, and each heat dissipation fin is vertically arranged. The arrangement of the radiating fins improves the wind area of the controller, and further improves the radiating effect of the controller.

In the controller heat dissipation structure of the generator, the controller heat dissipation structure further includes a panel fixed on the frame, and the controller is disposed on the back of the panel and fixedly connected to the panel. The controller sets up the back at the panel for wind can directly blow on the controller, improves the radiating effect to the controller.

In the controller heat dissipation structure of the generator, the front surface of the panel is provided with a groove formed by sinking towards the back surface, and an electrical component electrically connected with the controller is arranged in the groove. The groove structure is designed on the panel by fully utilizing the space of the controller, so that more electrical components can be arranged on the panel.

In the controller heat dissipation structure of the generator, the top of the panel has a cover plate covering an end of the oil tank. After the cover plate covers one end part of the oil tank, the oil tank and the panel are connected into a whole, and the attractiveness is improved.

Compared with the prior art, the utility model discloses a controller heat radiation structure of generator has following advantage: the air outlet and the controller of this structure all are located the below of oil tank, and the interval has between the bottom of air outlet and oil tank, make form the wind channel that guides wind flow direction controller between air outlet and the controller, the generator during operation, the air outlet is bloied towards the controller direction, because the air outlet is the setting up in the slant, the partial wind that comes out from the air outlet blows the bottom at the oil tank earlier, the oil tank bottom is with wind guide to the controller on, another partial wind that comes out from the air outlet directly blows on the controller in addition, therefore, compared with the prior art, the overwhelming majority of wind that this structure air outlet blew out blows on the controller, show the heat dissipation to the controller that has improved, the cooling effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is one of the schematic three-dimensional structures of the present invention.

Fig. 3 is a second schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the wind scooper and the wind guide frame of the present invention.

Fig. 5 is a third schematic perspective view of the present invention.

In the figure, 1, a frame; 2. a bracket; 3. an engine; 30. a wind scooper; 30a, a through hole; 4. an oil tank; 5. an air outlet; 6. a controller; 60. a heat dissipating fin; 7. an air guide frame; 70. an air deflector; 71. a side plate; 72. mounting a plate; 8. a panel; 80. a groove; 81. a cover plate; 9. and (3) electrical components.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the controller heat dissipation structure of the generator includes a frame 1 having a bracket 2, an engine 3 disposed on the bracket 2, an oil tank 4 mounted on the top of the frame 1, and a controller 6 mounted on one side of the frame 1, in this embodiment, the controller heat dissipation structure further includes a panel 8 fixed on the frame 1, and the controller 6 is disposed on the back of the panel 8 and fixedly connected to the panel 8; the engine 3 includes the wind scooper 30, and controller heat radiation structure is including setting up the air outlet 5 on the wind scooper 30, and the air outlet 5 is located the top of wind scooper 30, and air outlet 5 and controller 6 all are located the below of oil tank 4, have the interval between the bottom of air outlet 5 and oil tank 4, and the orientation controller 6 direction of air outlet 5 is and be the slant setting. The air outlet 5 and the controller 6 of this structure all are located the below of oil tank 4, and have the interval between the bottom of air outlet 5 and oil tank 4, make form the wind channel that guides wind flow to controller 6 between air outlet 5 and the controller 6, the generator during operation, air outlet 5 bloies towards controller 6 direction, because air outlet 5 is the setting up in the slant, the part wind that comes out from air outlet 5 blows in the bottom of oil tank 4 earlier, oil tank 4 bottom is with wind guide to controller 6 on, another part wind that comes out from air outlet 5 directly blows on controller 6 in addition, therefore, compared with the prior art, the overwhelming majority of wind that this structure air outlet 5 blew out blows on controller 6, show and improved the heat dissipation to controller 6, the cooling effect.

As shown in fig. 4, a through hole 30a is formed in the top surface of the wind scooper 30, the controller heat dissipation structure further includes a wind guide frame 7 fixed on the top surface of the wind scooper 30, the wind guide frame 7 has a wind guide plate 70 disposed obliquely upward, side plates 71 are disposed on the left and right sides of the wind guide plate 70, the through hole 30a is located below the wind guide plate 70, the wind guide frame 7 further includes a mounting plate 72, the lower ends of the wind guide plate 70 and the two side plates 71 are connected to the mounting plate 72, and the mounting plate 72 is fixedly connected to the top surface of the wind scooper 30. The air deflector 70 and the two side plates 71 form an air outlet 5, the air in the air guide cover 30 blows on the air deflector 70 through the through hole 30a, the air deflector 70 guides the air to blow out obliquely upwards, and the two side plates 71 prevent the air from leaking out of two sides of the air deflector 70; in addition, in the prior art, the air outlet 5 which is obliquely arranged upwards is designed on the air guiding cover 30, so that the air guiding cover 30 is troublesome to manufacture, the structure is only to arrange the through hole 30a on the top surface of the air guiding cover 30, and then the air guiding frame 7 is arranged on the top surface of the air guiding cover 30, so that the design structure of the obliquely arranged air outlet 5 is simplified, and the air guiding cover is convenient to process and manufacture.

As shown in fig. 1 and 3, the height position of the upper end of the controller 6 is higher than the height position of the air outlet 5, the height position of the lower end of the controller 6 is lower than the height position of the air outlet 5, the back of the controller 6 is provided with a plurality of heat dissipation fins 60, and each heat dissipation fin 60 is vertically arranged. Because the wind that air outlet 5 blew out is the outward diffusion, this controller 6 makes the area of being ventilated that improves controller 6 with the relative position design of air outlet 5, avoids controller 6 to receive the wind excessively to concentrate for the wind can all be blown to most positions of controller 6, improves controller 6's heat dissipation cooling effect, and the design of radiating fin 60 further improves controller 6's heat dissipation cooling effect.

As shown in fig. 4, the front surface of the panel 8 has a groove 80 formed by recessing towards the back surface direction, an electrical component 9 electrically connected with the controller 6 is arranged in the groove 80, and the space of the controller 6 is fully utilized to design a structure of the groove 80 on the panel 8, so that more electrical components 9 can be arranged on the panel 8; the top of the panel 8 is provided with a cover plate 81 for covering one end part of the oil tank 4, and the cover plate covers one end part of the oil tank, so that the oil tank and the panel are connected into a whole, and the appearance is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a controller heat radiation structure of generator, the generator is including frame (1) that has bracket (2), engine (3) of setting on bracket (2), oil tank (4) of installing at frame (1) top and install controller (6) in frame (1) one side, engine (3) include wind scooper (30), controller heat radiation structure is including setting up air outlet (5) on wind scooper (30), its characterized in that, air outlet (5) are located the top of wind scooper (30), air outlet (5) and controller (6) all are located the below of oil tank (4), interval has between the bottom of air outlet (5) and oil tank (4), the orientation controller (6) direction of air outlet (5) is and be the setting in the slant.

2. The controller heat dissipation structure of the generator as claimed in claim 1, wherein a through hole (30 a) is formed in a top surface of the wind scooper (30), the controller heat dissipation structure further comprises a wind guide frame (7) fixed on the top surface of the wind scooper (30), the wind guide frame (7) is provided with a wind guide plate (70) which is obliquely arranged upwards, side plates (71) are arranged on both left and right sides of the wind guide plate (70), and the through hole (30 a) is located below the wind guide plate (70).

3. The controller heat dissipation structure of the generator as claimed in claim 2, wherein the air guide frame (7) further comprises a mounting plate (72), the lower ends of the air guide plate (70) and the two side plates (71) are both connected with the mounting plate (72), and the mounting plate (72) is fixedly connected with the top surface of the air guide cover (30).

4. The controller heat dissipation structure of the generator according to claim 1, wherein the height position of the upper end of the controller (6) is higher than the height position of the air outlet (5), and the height position of the lower end of the controller (6) is lower than the height position of the air outlet (5).

5. The controller heat dissipation structure of a generator, as set forth in claim 1 or 4, characterized in that the controller (6) has a plurality of heat dissipation fins (60) at the back, each heat dissipation fin (60) being arranged vertically.

6. The controller heat dissipation structure of the generator according to claim 1, further comprising a panel (8) fixed on the frame (1), wherein the controller (6) is disposed on a back surface of the panel (8) and is fixedly connected to the panel (8).

7. The heat dissipation structure for the controller of the generator as claimed in claim 6, wherein the front surface of the panel (8) has a recess (80) formed by recessing towards the back surface, and an electrical component (9) electrically connected with the controller (6) is disposed in the recess (80).

8. The controller heat dissipation structure of a generator as claimed in claim 6, wherein the top of the panel (8) has a cover plate (81) covering an end of the oil tank (4).