CN204329197U - Electric-controlled box, air-conditioner outdoor unit and air-conditioning - Google Patents

Abstract

The utility model provides a kind of electric-controlled box, is arranged at the top of air-conditioner outdoor unit, comprises: mounting box, and mounting box is connected with the top in the casing of air-conditioner outdoor unit, and mounting box is through the dividing plate in air-conditioner outdoor unit; Circuit board, circuit board is assemblied in mounting box, is positioned at the first side of dividing plate; Radiator, radiator is connected to the lower surface of circuit board, and spreader surface is provided with heat pipe, and heat pipe is used for making uniform heat distribution, and heat pipe comprises hot junction and cold junction, and hot junction and cold junction are all positioned on radiator; Air channel, air channel is assemblied on the mounting box of electric-controlled box; Air channel comprises air inlet and air outlet, and air outlet is positioned at the first side of dividing plate, and air inlet is positioned at the second side of dividing plate, and wherein, air outlet is positioned at the below of radiator.Correspondingly, the utility model additionally provides a kind of air-conditioner outdoor unit and a kind of air-conditioning.By this technical scheme, solve the radiating effect that problem that in frequency conversion electrical control box, indivedual components and parts caloric value is large improves radiator.

Description

Electric control box, air conditioner outdoor unit and air conditioner

technical field

The utility model relates to the field of household electrical appliances, and more specifically relates to an electric control box, an outdoor unit of an air conditioner and an air conditioner.

Background technique

At present, with the popularity of energy saving and emission reduction, inverter air conditioners have been widely used for their high energy efficiency and comfort. However, in the frequency conversion electronic control system, the frequency conversion module will generate heat when the equipment is running. As the frequency increases, the heat will increase rapidly, and other components need to be used to dissipate heat to ensure the reliable operation of the electronic control; moreover, the higher the outdoor ambient temperature The higher the temperature, the more difficult it is to dissipate heat, but from the perspective of comfort, the higher the ambient temperature, the higher the operating frequency required, so that there is a contradiction between the reliable operation of the air conditioner and the comfort of the user, so the problem of heat dissipation of the air conditioner is solved very important.

In the prior art, there are also related discussions about solving the heat dissipation of air conditioners. One is the heat dissipation of the refrigerant pipe. The refrigerant is drawn from the refrigeration system through the heat dissipation module of the frequency conversion module, and the heat is taken away by the refrigerant. The flow of the refrigerant is easy to produce condensed water, which affects the safety of the electric control. In addition, a series of copper pipes need to be installed on the system, the process is very complicated, and there is a risk of leakage; one is the heat pipe radiator to dissipate heat, which requires two radiators, the hot end is connected to the frequency conversion module, and the cold end is connected to the liquid storage cylinder. The heat pipe is very long and the process is complicated. , is not easy to popularize and apply.

Therefore, how to solve the heat dissipation problem of the electric control box, which is simple in process, high in safety and easy to popularize, has become an urgent problem to be solved at present.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art.

Therefore, an object of the present utility model is to provide an electric control box, which is arranged on the top of the casing of the outdoor unit of the air conditioner.

Another object of the present utility model is to provide an outdoor unit of an air conditioner, including the above electric control box.

Another object of the present utility model is to provide an air conditioner, including the above-mentioned outdoor unit of the air conditioner.

In order to achieve the above purpose, according to the embodiment of the first aspect of the utility model, an electric control box is provided, including: an installation box, the installation box is connected to the top of the casing of the outdoor unit of the air conditioner, and the installation box passes through pass through the partition in the outdoor unit of the air conditioner; the circuit board, the circuit board is assembled in the installation box and is located on the first side of the partition; the radiator, the radiator is connected to the circuit board On the lower surface, heat pipes are arranged on the surface of the radiator, the heat pipes are used to distribute heat evenly, the heat pipes include a hot end and a cold end, and both the hot end and the cold end are located on the radiator; An air duct, the air duct is assembled on the installation box of the electric control box; the air duct includes an air inlet and an air outlet, the air outlet is located on the first side of the partition, and the air inlet Located on the second side of the partition, wherein the air outlet is located below the radiator.

According to the electric control box provided by the utility model, a heat pipe is arranged on the surface of the radiator, and the heat pipe can quickly transfer the heat accumulated on the local radiator to the whole radiator, which solves the problem of large heat generation of individual components of frequency conversion electric control , improve the heat dissipation efficiency of the radiator, and in order to further improve the heat dissipation effect of the radiator; the heat pipe includes two parts, the hot end and the cold end. , which can not only achieve the effect of heat dissipation, but also avoid placing the hot end and cold end of the heat pipe on two radiators in the prior art, which reduces the length of the heat pipe and reduces the difficulty of installing the heat pipe. The process is simplified, the production cost is reduced, and mass production can be realized; an air duct is added at the bottom of the electric control box, and the air duct includes an air inlet and an air outlet. In the compressor chamber, the air outlet is located on the first side of the partition, and the air outlet is located under the radiator. The cold air in the compressor chamber flows into the chamber where the radiator is located through the air duct for heat dissipation, which effectively improves the heat dissipation effect.

According to an embodiment of the present invention, the arrangement direction of the air duct is consistent with the arrangement direction of the fins of the radiator.

According to the electric control box of the embodiment of the utility model, when the arrangement direction of the air duct is consistent with the arrangement direction of the fins of the radiator, the air circulating in the air duct can pass between the fins of the radiator, which can increase the heat dissipation of the fins. It is conducive to the normal use of the components in the air conditioner electric control box, which in turn is conducive to the normal operation of the air conditioner.

According to an embodiment of the present utility model, the heat pipe is embedded on the radiator.

According to the electric control box of the embodiment of the utility model, the heat pipe is embedded on the radiator, which reduces the space occupied by the radiator as a whole, and also effectively increases the contact area between the heat pipe and the radiator, so that the heat pipe The heat accumulated on the local radiator is quickly transferred to the entire radiator, which solves the problem of high heat generation of individual components of the frequency conversion electronic control, delays the aging of individual components, and prolongs the life of the air conditioner. In addition, the installation of the heat pipe is simple, suitable for mass production, and reduces the cost of production.

According to an embodiment of the present invention, the radiator is provided with a connecting end, and the connecting end protrudes from the upper surface of the radiator.

According to the electric control box of the embodiment of the utility model, the connecting end of the radiator protrudes from the upper surface of the radiator, so that the connecting end can be close to the heating element, and the radiator and the heating components are avoided due to the obstruction of other parts of the radiator. The phenomenon of poor contact ensures the heat dissipation efficiency of heating components, slows down the aging of individual components, and thus ensures the life of the air conditioner.

According to an embodiment of the present invention, the hot end is located at the connecting end of the radiator.

According to an embodiment of the present invention, the hot end is provided with a copper block, and the copper block is used for conducting heat.

According to the electric control box of the embodiment of the utility model, the hot end of the heat pipe is located at the connecting end of the radiator, and the heat pipe can directly transmit the heat of the heating element to other parts of the radiator, thereby improving the heat dissipation efficiency of the radiator; The end is inlaid with a copper block. Because copper has good thermal conductivity, the heat transfer efficiency of the hot end of the heat pipe is effectively improved by inlaying copper sheets on the hot end of the heat pipe, and the price is cheaper than metals with the same thermal conductivity. The source of raw materials relatively broad.

According to the embodiment of the second aspect of the present invention, there is provided an outdoor unit of an air conditioner, which includes the electric control box described in any embodiment of the above first aspect.

According to the second aspect of the utility model, the outdoor unit of the air conditioner has the electric control box provided by any embodiment of the first aspect of the utility model, so the air conditioner outdoor unit has all the electric control boxes provided by any one of the above-mentioned embodiments Beneficial effect.

According to one embodiment of the present utility model, it also includes: a casing, a compressor, a partition and a fan, wherein the compressor is arranged at the bottom of the casing, and the partition is installed inside the casing , the casing is divided into two chambers, and the fan and the compressor are respectively located in the chambers on one side of the partition.

According to the air conditioner outdoor unit of the embodiment of the present invention, the compressor is arranged at the bottom of the casing, and the partition plate is installed vertically inside the casing to divide the casing into two chambers. The fan and the compressor are respectively located in the chamber on one side of the bulkhead. Through this layout, the overall space of the air conditioner outdoor unit is fully utilized, and each component in the air conditioner outdoor unit can work normally, avoiding interference between components, thereby avoiding affecting the normal operation of the air conditioner outdoor unit, and the air conditioner The various components of the outdoor unit are arranged in this way, which reduces the difficulty of the process and is easy to popularize.

According to an embodiment of the present utility model, the partition is perpendicular to the rotation plane of the fan.

According to the outdoor unit of the air conditioner in the embodiment of the present invention, when the partition plate is perpendicular to the rotating surface of the fan, the blowing surface of the fan can be reduced, and the circulation speed of the air in the air duct can be increased. sheet, which is conducive to the heat dissipation of the radiator.

According to the embodiment of the third aspect of the present invention, an air conditioner is provided, including the outdoor unit of the air conditioner described in any embodiment of the second aspect above.

The air conditioner provided by the embodiment of the third aspect of the present invention has the outdoor unit of the air conditioner described in any embodiment of the second aspect of the present invention, so the air conditioner has all the beneficial effects of the outdoor unit of the air conditioner provided by any of the above embodiments.

Through this technical scheme, a heat pipe is embedded on the surface of the radiator, and the heat pipe quickly conducts the heat accumulated on the local radiator to the whole radiator, which solves the problem of large heat generation of individual components in the frequency conversion electric control box. And the cold end and hot end of the heat pipe are located on the same radiator, which reduces the difficulty of the process. At the same time, the negative pressure generated by the fan rotation of the machine itself makes the cold air in the compressor cavity flow into the radiator through the air duct at the bottom of the electric control box The gap between the fins takes away heat and improves the heat dissipation effect of the radiator, thereby speeding up the heat dissipation speed of the electric control box and improving the service life of the components in the electric control box, thereby increasing the life of the outdoor unit of the air conditioner.

Additional aspects and advantages in accordance with the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic diagram of the top assembly structure of the electric control box and the outdoor unit of the air conditioner according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the assembly structure of the radiator and the circuit board of the electric control box shown in Fig. 1;

Fig. 3 is a schematic structural view of the radiator on the electric control box shown in Fig. 2;

Fig. 4 is a schematic diagram of the assembly of the electric control box and the outdoor unit of the air conditioner according to an embodiment of the present invention;

Fig. 5 is a partial schematic diagram of the electric control box and the outdoor unit of the air conditioner according to an embodiment of the present invention.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 5 is:

1 installation box, 2 circuit board, 3 radiator, 4 air duct, 5 heat pipe, 6 air inlet, 7 air outlet, 8 connection end, 9 copper block, 10 partition.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following disclosure limitations of specific examples.

As shown in Figures 1 and 2, an electric control box is provided according to the embodiment of the first aspect of the utility model, including: an installation box 1, the installation box 1 is connected to the top of the casing of the air conditioner outdoor unit , the installation box 1 passes through the partition in the outdoor unit of the air conditioner; the circuit board 2, the circuit board 2 is assembled in the installation box, and is located on the first side of the partition; the radiator 3, the The heat sink 3 is connected to the lower surface of the circuit board 2, the heat pipe 5 is arranged on the surface of the heat sink 3, and the heat pipe 5 is used to make the heat distribution uniform, and the heat pipe 5 includes a hot end and a cold end, so Both the hot end and the cold end are located on the radiator; the air duct 4 is assembled on the installation box 1 of the electric control box; the air duct 4 includes an air inlet 6 and Air outlet 7, the air outlet 7 is located on the first side of the partition, the air inlet 6 is located on the second side of the partition 10, wherein the air outlet 7 is located below the radiator 3 .

According to the electric control box provided by the utility model, the heat pipe 5 is arranged on the surface of the radiator 3, and the heat pipe 5 can quickly transfer the heat accumulated on the local radiator 3 to the whole radiator 3, which solves the problem of frequency conversion electric control of individual components. The problem of high calorific value improves the heat dissipation efficiency of the radiator 3, and in order to further improve the heat dissipation effect of the radiator 3; the heat pipe 5 includes two parts, the hot end and the cold end, in this technical solution, a radiator 3 simultaneously Undertake the hot end and the cold end of the heat pipe 5, not only can play the effect of heat dissipation like this, but also avoid placing the hot end and the cold end of the heat pipe 5 on the two radiators 3 respectively in the prior art, reducing the The length of the heat pipe 5 reduces the installation difficulty of the heat pipe 5, simplifies the process, reduces the production cost, and can realize mass production; an air duct 4 is added at the bottom of the electric control box, and the air duct 4 includes the air inlet 6 and the air outlet The air outlet 7, wherein the air inlet 6 is located in the compressor cavity of the air conditioner outdoor unit on the second side of the partition 10, the air outlet 7 is located on the first side of the partition 10, the air outlet 7 is located below the radiator 3, and the compressor cavity The cold air in the air duct flows into the chamber where the radiator 3 is located to dissipate heat, which effectively improves the heat dissipation effect.

According to an embodiment of the present invention, the arrangement direction of the air duct 4 is consistent with the arrangement direction of the fins of the radiator 3 .

According to the electric control box of the embodiment of the utility model, when the arrangement direction of the air duct 4 is consistent with the arrangement direction of the fins of the radiator 3, the air circulating in the air duct 4 can pass between the fins of the radiator 3, which can increase The heat dissipation of the fins is conducive to the normal use of the components in the air conditioner electric control box, which in turn is conducive to the normal operation of the air conditioner.

As shown in FIG. 3 , according to an embodiment of the present invention, the heat pipe 5 is embedded in the radiator 3 .

According to the electric control box of the embodiment of the present utility model, the heat pipe 5 is embedded on the radiator 3, which reduces the space occupied by the radiator 3 as a whole, and also effectively increases the contact area between the heat pipe 5 and the radiator 3 , so that the heat pipe 5 quickly conducts the heat accumulated on the local radiator 3 to the entire radiator 3, which solves the problem of large heat generation of individual components of the frequency conversion electronic control, delays the aging of individual components, and prolongs the life of the air conditioner . In addition, the installation of the heat pipe 5 is simple, suitable for large-scale production, and reduces the production cost.

According to an embodiment of the present invention, the radiator 3 is provided with a connecting end, and the connecting end 8 protrudes from the upper surface of the radiator 3 .

According to the electric control box of the embodiment of the utility model, the connecting end 8 of the radiator 3 protrudes from the upper surface of the radiator 3, so that the connecting end 8 can be close to the heating element, and the heat dissipation caused by the blocking of other parts of the radiator 3 is avoided. The phenomenon of poor contact between the device 3 and the heating components ensures the heat dissipation efficiency of the heating components, slows down the aging of individual components, and thus ensures the life of the air conditioner.

According to an embodiment of the present invention, the hot end is located at the connecting end 8 of the radiator 3 .

According to an embodiment of the present invention, the hot end is provided with a copper block 9, and the copper block 9 is used for conducting heat.

According to the electric control box of the embodiment of the present invention, the hot end of the heat pipe 5 is located at the connection end 8 of the radiator 3, and the heat pipe 5 can directly transmit the heat of the heating element to other parts of the radiator 3, thereby improving the heat dissipation of the radiator 3. Heat dissipation efficiency: the hot end of the heat pipe 5 is inlaid with a copper block 9. Since copper has good thermal conductivity, the heat transfer efficiency of the hot end of the heat pipe 5 is effectively improved by inlaying the copper sheet at the hot end of the heat pipe 5, and the price ratio is the same Metals with thermal conductivity are cheap, and the sources of raw materials are relatively wide.

As shown in FIG. 4 and FIG. 5 , an air conditioner outdoor unit is provided according to the second embodiment of the present invention, including the electric control box described in any embodiment of the first aspect above.

According to the second aspect of the utility model, the outdoor unit of the air conditioner has the electric control box provided by any embodiment of the first aspect of the utility model, so the air conditioner outdoor unit has all the electric control boxes provided by any one of the above-mentioned embodiments Beneficial effect.

According to one embodiment of the utility model, it also includes: a casing, a compressor, a partition 10 and a fan, wherein the compressor is arranged at the bottom of the casing, and the partition 10 is installed on the bottom of the casing. Inside the casing, the casing is divided into two chambers, and the fan and the compressor are respectively located in the chambers on one side of the partition 10 .

According to the air conditioner outdoor unit of the embodiment of the present invention, the compressor is arranged at the bottom of the casing, and the partition plate 10 is installed vertically inside the casing to divide the casing into two chambers. The fan and the compressor are respectively It is located in the chamber on one side of the partition 10. Through this layout, the overall space of the air conditioner outdoor unit is fully utilized, and each component in the air conditioner outdoor unit can work normally, avoiding interference between components, thereby avoiding affecting the normal operation of the air conditioner outdoor unit, and the air conditioner The various components of the outdoor unit are arranged in this way, which reduces the difficulty of the process and is easy to popularize.

According to an embodiment of the present utility model, the partition 10 is perpendicular to the rotation plane of the fan.

According to the air conditioner outdoor unit of the embodiment of the present utility model, when the partition plate 10 is perpendicular to the rotating surface of the fan, the blowing surface of the fan can be reduced, and the circulation speed of the air in the air duct 4 can be increased, and the air flowing out of the air outlet of the air duct 4 can pass through The fins of the radiator 3 are beneficial to the heat dissipation of the radiator 3 .

According to the embodiment of the third aspect of the present invention, an air conditioner is provided, including the outdoor unit of the air conditioner described in any embodiment of the second aspect above.

The air conditioner provided by the embodiment of the third aspect of the present invention has the outdoor unit of the air conditioner described in any embodiment of the second aspect of the present invention, so the air conditioner has all the beneficial effects of the outdoor unit of the air conditioner provided by any of the above embodiments.

Through this technical scheme, a heat pipe is embedded on the surface of the radiator, and the heat pipe quickly conducts the heat accumulated on the local radiator to the whole radiator, which solves the problem of large heat generation of individual components in the frequency conversion electric control box. And the cold end and hot end of the heat pipe are located on the same radiator, which reduces the difficulty of the process. At the same time, the negative pressure generated by the fan rotation of the machine itself makes the cold air in the compressor cavity flow into the radiator through the air duct at the bottom of the electric control box The gap between the fins takes away heat and improves the heat dissipation effect of the radiator, thereby speeding up the heat dissipation speed of the electric control box and improving the service life of the components in the electric control box, thereby increasing the life of the outdoor unit of the air conditioner.

In the description of this manual, the terms "connection", "installation" and "fixation" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of this specification, the description of the term "one embodiment" means that the specific features, structures, materials or characteristics described in conjunction with this embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 (10)

1. an electric-controlled box, is arranged at the top in the casing of air-conditioner outdoor unit, it is characterized in that, comprising:

Mounting box, described mounting box is connected with the top in the casing of described air-conditioner outdoor unit, and described mounting box is through the dividing plate in described air-conditioner outdoor unit;

Circuit board, described circuit board is assemblied in described mounting box, is positioned at the first side of described dividing plate;

Radiator, described radiator is connected to the lower surface of described circuit board, and described radiator is provided with heat pipe, and described heat pipe is used for making uniform heat distribution, and described heat pipe comprises hot junction and cold junction, and described hot junction and described cold junction are all positioned on described radiator;

Air channel, described air channel is assemblied on the described mounting box of described electric-controlled box; Described air channel comprises air inlet and air outlet, and described air outlet is positioned at the first side of described dividing plate, and described air inlet is positioned at the second side of described dividing plate, and wherein, described air outlet is positioned at below described radiator.

2. electric-controlled box according to claim 1, is characterized in that, the display direction in described air channel is consistent with the display direction of the fin of described radiator.

3. electric-controlled box according to claim 1, is characterized in that, described heat pipe is embedded on described radiator.

4. electric-controlled box according to claim 1, is characterized in that, described radiator is provided with link, and described link protrudes radiator upper surface.

5. electric-controlled box according to claim 4, is characterized in that, described hot junction is positioned at the link of radiator.

6. electric-controlled box according to claim 5, is characterized in that, described hot junction is provided with copper billet, and described copper billet is used for heat conduction.

7. an air-conditioner outdoor unit, is characterized in that, includes the electric-controlled box according to any one of claim 1 to 6.

8. air-conditioner outdoor unit according to claim 7, it is characterized in that, also comprise: casing, compressor, dividing plate and fan, wherein, described compressor is located at the bottom in described casing, described dividing plate is arranged on described casing internal, described casing is divided into two chambers, and described fan and described compressor lay respectively in a side cavity of described dividing plate.

9. air-conditioner outdoor unit according to claim 8, is characterized in that, described dividing plate is vertical with the surfaces of revolution of described fan.

10. an air-conditioning, is characterized in that, includes the air-conditioner outdoor unit according to any one of claim 7 to 9.