CN218096307U - Air conditioner electric control box and air conditioner - Google Patents

Abstract

The utility model provides an air conditioner electric control box and an air conditioner, which relate to the technical field of air conditioners. The air conditioner electric control box includes an electric control box body, a circuit board, a control device and a radiator. One side of the electric control box body has a mounting Opening, the circuit board is assembled in the electric control box body along the installation opening, the control device is arranged on the side of the circuit board close to the installation opening, the radiator is arranged on the side of the circuit board away from the installation opening, and at least partly extends out of the electric control box body. Compared with the prior art, the air conditioner electric control box provided by the utility model is provided with control devices and radiators on both sides of the circuit board, so as to ensure the heat dissipation effect and rationally utilize the internal space of the electric control box to reduce the electric control box. The volume of the box contributes to the miniaturization of the electric control box of the air conditioner, and facilitates the internal arrangement of the air conditioner.

Description

Air conditioner electric control box and air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner electric control box and an air conditioner.

Background technique

In conventional air conditioners, in order to realize the heat dissipation function of the electric control box, the setting of the electric control box is usually that the radiator and the PCB board are arranged in the electric control box together, and the radiator and the electronic control components on the PCB board, such as capacitors and resistors etc. set on the same side. Generally speaking, in the conventional technology, the heat sink and the electronic control components are usually arranged on the lower side of the PCB board, and then they are housed together in the electric control box. The heat sink is exposed for heat dissipation. This arrangement, on the one hand, increases the occupied space of the entire electric control device and the radiator, and further makes the entire electric control box larger, which is not conducive to the arrangement of internal components of the air conditioner.

Utility model content

The problem solved by the utility model is how to rationally utilize the inner space of the electric control box and reduce the volume of the electric control box while ensuring the cooling effect.

In order to solve the above problems, the utility model adopts the following technical solutions.

In one aspect, the utility model provides an electric control box for an air conditioner, which includes an electric control box body, a circuit board, a control device and a radiator. One side of the electric control box body has an installation opening, and the circuit board is The installation opening is assembled in the electric control box, the control device is arranged on the side of the circuit board close to the installation opening, and the heat sink is arranged on the side of the circuit board away from the installation opening. One side, and at least partially protrude from the electric control box body.

The utility model provides an air-conditioning electric control box, by setting the control device on the side of the circuit board close to the installation opening, and at the same time setting the radiator on the side of the circuit board away from the installation opening, so that the control device and the radiator It can be arranged on both sides of the circuit board separately, so as to reduce the board space of the circuit board, make reasonable use of the internal space of the electric control box, and at least part of the radiator extends out of the electric control box, so that the radiator will not occupy too much alone More installation space, which can reduce the volume of the electric control box. At the same time, the circuit board above the radiator can be provided with a control device corresponding to a large heat generation, so that the heat conduction distance between the control device and the radiator is small, and the heat dissipation effect is guaranteed. Compared with the prior art, the air conditioner electric control box provided by the utility model is provided with control devices and radiators on both sides of the circuit board, so as to ensure the heat dissipation effect and rationally utilize the internal space of the electric control box to reduce the electric control box. The volume of the box contributes to the miniaturization of the electric control box of the air conditioner, and facilitates the internal arrangement of the air conditioner.

Further, a relief opening is provided on the side of the electric control box away from the installation opening, the shape of the heat sink is adapted to the shape of the relief opening, and the heat sink partially accommodates Inside the relief opening and protruding from the electric control box along the relief opening.

The utility model provides an electric control box for an air conditioner. By setting a relief opening adapted to the shape of the radiator, the radiator can protrude along the relief opening. On the one hand, it ensures that the radiator is exposed to achieve a good heat dissipation effect. On the other hand, it also ensures a good protection effect on the internal circuit board, preventing external water vapor or magazines from entering the inside of the electric control box.

Further, a support frame is provided on the relief opening, the support frame is connected to the electric control box body, the radiator is installed on the support frame, and is away from the circuit board from the installation opening one side is in contact.

The utility model provides an electric control box for an air conditioner. A support frame is arranged on the opening of the space, and the support frame is connected with the electric control box body. The control box body, instead of acting on the circuit board, can reduce the force on the circuit board, reduce the transportation stress, and avoid the force deformation of the circuit board.

Further, the heat sink includes a heat conduction substrate, a heat conduction block and heat dissipation fins, the heat conduction substrate is detachably connected to the support frame, and is sealed and arranged in the relief opening, and the heat conduction block is arranged in the One side of the heat-conducting substrate is in contact with the circuit board, and the heat-dissipating fins are arranged on the other side of the heat-conducting substrate and extend out of the electric control box.

The utility model provides an air conditioner electric control box. A heat conduction block is arranged on the upper side of the heat conduction substrate, and a heat dissipation fin is arranged on the lower side of the heat conduction substrate. The heat conduction block is in contact with the circuit board, and the heat collected on the circuit board can Conducted to the heat dissipation fins for heat dissipation, the heat dissipation effect is good. Moreover, the design of the heat conduction block can conduct heat conduction to the heat gathering area in a more targeted manner, and the heat conduction effect is better.

Further, the bottom side of the heat conduction substrate has a first heat dissipation area and a second heat dissipation area, and the corresponding positions of the first heat dissipation area and the second heat dissipation area are provided with the heat conduction block, and are located on the second heat dissipation area. The length of the heat dissipation fins in a heat dissipation zone is shorter than the heat dissipation length of the heat dissipation fins in the second heat dissipation zone, so that the heat dissipation area of the first heat dissipation zone is smaller than the heat dissipation area of the second heat dissipation zone .

The air conditioner electric control box provided by the utility model adopts heat dissipation fins of different lengths in the first heat dissipation area and the second heat dissipation area, and makes the first heat dissipation area and the second heat dissipation area correspond to different heat conduction blocks, and utilizes the Targeted position setting can make the first heat dissipation area correspond to the area on the circuit board that generates relatively less heat, and the second heat dissipation area corresponds to the area on the circuit board that generates relatively more heat, so as to ensure the heat dissipation effect while reducing Heat dissipation fins take up less space and save fin material.

Further, the electric control box body includes a side wall and a bottom plate, both of which are sheet metal parts, the side wall is arranged around the bottom plate, and the relief opening is opened in On the bottom plate, the circuit board is arranged on the bottom plate, and an installation hole is opened at the end of the support frame, and a connector is installed in the installation hole, and the connector is detachably connected to the bottom plate.

In the electric control box of the air conditioner provided by the utility model, the side panel and the bottom plate are all made of sheet metal, which is convenient for manufacture. The support frame can act on the bottom plate to further prevent the circuit board from being stressed, thereby ensuring the structural stability of the circuit board.

Further, the middle part of the bottom side of the bottom plate is also connected with a wind-proof vertical plate, and the wind-proof vertical plate divides the lower space of the bottom plate into a fan cavity and a compressor cavity. The vertical plate is close to one side of the fan chamber, so that the radiator extends into the fan chamber along the relief opening.

The air conditioner electric control box provided by the utility model can separate the lower space of the bottom plate into mutually independent fan chambers and compressor chambers by connecting the wind-proof vertical plate, wherein the fan chamber and the external space can be connected, and the gas in the chamber can be As the fan flows out quickly, the relief opening is set on the side close to the fan, so that the radiator can extend into the fan chamber along the relief opening, and the heat on the radiator can be quickly conducted to the outside with the gas, improving heat radiation.

Further, the air conditioner electric control box further includes an electric control cover plate, the electric control cover plate is set on the installation opening, and is detachably connected with the electric control box body, and the control device is connected with the The interval setting of the electric control cover.

The electric control box of the air conditioner provided by the utility model can shield the control device by setting the electric control cover plate, thereby effectively protecting the control device.

Further, a heat conduction hole is opened on the side wall of the electric control box, and the heat conduction hole corresponds to the control device.

The electric control box of the air conditioner provided by the utility model can assist heat dissipation of the heat generated by the control device by setting heat conduction holes, thereby further ensuring the heat dissipation effect of the electric control box.

In another aspect, the utility model provides an air conditioner, including the aforementioned air conditioner electric control box.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the air conditioner electric control box provided by the first embodiment of the present invention;

Fig. 2 is a schematic diagram of the exploded structure of the air conditioner electric control box provided by the first embodiment of the present invention;

Fig. 3 is a schematic diagram of the partial structure of the electric control box of the air conditioner provided by the first embodiment of the utility model under the first viewing angle;

Fig. 4 is a partial structural schematic view of the electric control box of the air conditioner provided by the first embodiment of the utility model under the second viewing angle;

Fig. 5 is a schematic structural view of the radiator in Fig. 3;

Fig. 6 is a partial structural schematic diagram of the air conditioner provided by the second embodiment of the present invention.

Explanation of reference signs:

100-air conditioner electric control box; 110-electric control box body; 111-installation opening; 113-relief opening; 115-side panel; 117-bottom plate; Device; 170-radiator; 171-heat conduction substrate; 173-heat conduction block; 175-heat dissipation fin; 180-electric control cover; 181-heat conduction hole; 210-air conditioner shell; 230-fan chamber; 250-compressor chamber.

detailed description

As disclosed in the background technology, in the electric control box in the prior art, the electric control components on the circuit board and the radiator are usually arranged on the same side, for example, both are arranged on the lower side of the circuit board, while the electric control box The lower opening structure is adopted to realize the installation of the circuit board and the heat dissipation of the radiator. The radiator and electronic control components are usually arranged in a stacked structure. On the one hand, this structure increases the occupied space of the entire electronic control device and radiator, and makes the entire electronic control box larger, which is not conducive to the air conditioner. Arrangement of internal components. On the other hand, the structure of the radiator is not stable enough, which is not conducive to the stable installation of the radiator.

In addition, the existing radiator usually needs to be fixed on the circuit board, that is, the circuit board, radiator and electronic control components form an integral module during assembly, and then the integral module is installed inside the electric control box for fixing, the radiator Due to its high weight, it will generate a large structural stress on the circuit board. Especially in the process of transportation, it will cause the circuit board to be deformed by force, which will affect the structural stability of the circuit board.

In order to solve the above problems, the utility model provides a new type of air conditioner electric control box and air conditioner, which can rationally utilize the internal space of the electric control box while ensuring the heat dissipation effect, thereby reducing the volume of the electric control box. In addition, the heat sink can be reasonably installed to prevent the heat sink from being directly installed on the circuit board to cause a large structural stress on the circuit board, thereby ensuring the structural stability of the circuit board. In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, specific embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings.

first embodiment

Referring to Fig. 1 to Fig. 2, this embodiment provides an air conditioner electric control box 100, which has a good heat dissipation effect and can reasonably arrange internal components to reduce the volume of the electric control box, which is beneficial to the interior of the air conditioner 200. Component placement. In addition, the air conditioner electric control box 100 provided in this embodiment can also reasonably install and arrange the radiator 170, avoiding that the radiator 170 is directly installed on the circuit board 130 to cause a large structural stress on the circuit board 130, ensuring The structural stability of the circuit board 130 improves the structural safety of the electric control box.

The air conditioner electric control box 100 provided in this embodiment includes an electric control box body 110, a circuit board 130, a control device 150, and a radiator 170. One side of the electric control box body 110 has an installation opening 111, and the circuit board 130 is arranged along the installation opening. 111 is assembled in the electric control box body 110, the control device 150 is arranged on the side of the circuit board 130 close to the installation opening 111, and the radiator 170 is arranged on the side of the circuit board 130 away from the installation opening 111, and at least partly protrudes from the electric Control box body 110. Specifically, the electric control box body 110 is used to be arranged inside the air conditioner 200, and the installation opening 111 is opened on the upper part of the electric control box body 110, so that the opening of the electric control box body 110 is set upward, and the circuit board 130 can be installed by The opening 111 is put into the electric control box body 110, and the control device 150 can also be arranged upward on the circuit board 130, wherein the control device 150 can be a device for realizing circuit control such as a capacitor and a resistor, and the circuit board 130 can be a printed circuit board 130 (PCB), the specific structure and electric control principle of the control device 150 and the circuit board 130 can refer to the existing electric control box.

In this embodiment, by disposing the control device 150 on the side of the circuit board 130 close to the installation opening 111, and disposing the radiator 170 on the side of the circuit board 130 away from the installation opening 111, the control device 150 and the heat dissipation The radiator 170 can be separately arranged on both sides of the circuit board 130, thereby reducing the board space of the circuit board 130, making reasonable use of the internal space of the electric control box body 110, and the radiator 170 at least partially protrudes from the electric control box body 110, so that The radiator 170 alone does not occupy too much installation space, thereby reducing the volume of the electric control box 110 . At the same time, the circuit board 130 above the heat sink 170 can be provided with a control device 150 corresponding to a large heat generation, so that the heat conduction distance between the control device 150 and the heat sink 170 is small, ensuring the heat dissipation effect. The air-conditioning electric control box 100 provided in this embodiment, by setting the control device 150 and the radiator 170 on both sides of the circuit board 130, rationally utilizes the internal space of the electric control box while ensuring the heat dissipation effect, and reduces the size of the electric control box body 110. The volume of the air conditioner contributes to the miniaturization of the air conditioner electric control box 100 and facilitates the internal arrangement of the air conditioner 200 .

It should be noted that most of the radiator 170 in this embodiment can be exposed to the electric control box body 110, compared with the conventional technology in which the radiator 170 and the electric control board are housed inside the electric control box body 110 solution, this embodiment can further reduce the volume of the electric control box 110 .

In this embodiment, the side of the electric control box body 110 away from the installation opening 111 is also provided with a relief opening 113, the shape of the radiator 170 is adapted to the shape of the relief opening 113, and the radiator 170 is partially housed in the The electric control box body 110 protrudes out of the recess opening 113 and along the recess opening 113 . Specifically, the relief opening 113 is provided at the bottom of the electric control box body 110, and the shape of the radiator 170 is adapted to the shape of the relief opening 113, so that the radiator 170 can be just blocked in the relief opening 113, and the installation gap smaller. By setting the relief opening 113 adapted to the shape of the radiator 170, the radiator 170 can protrude along the relief opening 113. On the one hand, it ensures that the radiator 170 is exposed to achieve a good heat dissipation effect; The good protection of the internal circuit board 130 prevents external water vapor or magazines from entering the interior of the electric control box body 110 .

Further, the air conditioner electric control box 100 also includes an electric control cover plate 180, which is covered on the installation opening 111, and is detachably connected with the electric control box body 110, and the control device 150 and the electric control cover plate 180 interval setting. Specifically, the electric control cover plate 180 can also be a sheet metal part, and is fixed on the electric control box body 110 by screws, wherein the electric control cover plate 180 and the electric control box body 110 can be combined to form a rectangular chamber structure, and the circuit board 130 and the control device 150 are accommodated in the rectangular chamber structure. By setting the electric control cover 180 , the control device 150 can be shielded, thereby effectively protecting the control device 150 . At the same time, the electric control cover plate 180 and the electric control box body 110 are fixed by screws, which can be easily disassembled while ensuring the fixing effect, so as to facilitate maintenance of the circuit board 130 and the control device 150 .

3 to 6 in combination, in this embodiment, a support frame 190 is provided on the relief opening 113, the support frame 190 is connected with the electric control box body 110, the radiator 170 is installed on the support frame 190, and is connected to the circuit board 130 is in contact with a side away from the installation opening 111 . Specifically, a support frame 190 is provided on the relief opening 113, and the support frame 190 is connected with the electric control box body 110. At the same time, the radiator 170 is installed on the support frame 190, so that the force point of the fixed radiator 170 acts on the electric control box. The box body 110 instead of acting on the circuit board 130 can reduce the force on the circuit board 130 , reduce the transportation stress, and prevent the circuit board 130 from being deformed by force.

It should be noted that, in this embodiment, the heat sink 170 is in contact with the circuit board 130 and can be connected by a heat-conducting glue, so as to avoid the transmission of large stress while ensuring the heat-conducting effect. Of course, the heat sink 170 and the circuit board 130 can also be fixedly installed by screws here, so that the heat sink 170 can be fixed on the circuit board 130, and the heat sink 170 is supported by the support frame 190 at the same time, and the circuit board 190 can also be avoided. The structural stress received by the board 130 is too large to cause deformation and damage.

The heat sink 170 includes a heat conduction substrate 171, a heat conduction block 173 and a heat dissipation fin 175. The heat conduction substrate 171 is detachably connected to the support frame 190, and is sealed and arranged in the relief opening 113. The heat conduction block 173 is arranged on one side of the heat conduction substrate 171 , and in contact with the circuit board 130 , the heat dissipation fins 175 are arranged on the other side of the heat conduction substrate 171 and extend out of the electric control box body 110 . By arranging a heat conduction block 173 on the upper side of the heat conduction substrate 171, and disposing heat dissipation fins 175 on the lower side of the heat conduction substrate 171, the heat conduction block 173 is in contact with the circuit board 130, and the heat collected on the circuit board 130 can be conducted to the heat dissipation fins. The sheet 175 dissipates heat, and the heat dissipation effect is good. Moreover, the design of the heat conduction block 173 can conduct heat conduction to the heat gathering area in a more targeted manner, and the heat conduction effect is better.

In this embodiment, the heat conduction block 173 can be a copper block, and the heat dissipation fins 175 and the heat conduction substrate 171 are also made of materials with good thermal conductivity, such as copper or aluminum, and the heat generated by the control device 150 will be transferred to the circuit board 130 , the heat on the circuit board 130 will be transferred to the heat-conducting substrate 171 through the heat-conducting block 173 , and finally transferred to the heat-dissipating fins 175 for heat dissipation. The heat-conducting substrate 171 is fixed on the support frame 190 by screws, and can also be integrally manufactured with the support frame 190 to expand the heat-conducting area.

In other preferred embodiments of the present invention, heat pipes can also be arranged on the bottom side of the circuit board 130 , and the heat on the entire circuit board 130 can be collected by the heat pipes and transferred through the heat conducting block 173 , so that the heat dissipation effect is better.

In this embodiment, the bottom side of the heat conduction substrate 171 has a first heat dissipation area and a second heat dissipation area, the corresponding positions of the first heat dissipation area and the second heat dissipation area are provided with heat conduction blocks 173, and the heat dissipation area located in the first heat dissipation area The length of the fins 175 is shorter than the heat dissipation length of the heat dissipation fins 175 located in the second heat dissipation area, so that the heat dissipation area of the first heat dissipation area is smaller than the heat dissipation area of the second heat dissipation area. Specifically, the ranges of the first heat dissipation area and the second heat dissipation area are both located within the range of the relief opening 113, by adopting heat dissipation fins 175 of different lengths in the first heat dissipation area and the second heat dissipation area, and making the first heat dissipation area The heat dissipation area and the second heat dissipation area correspond to different heat conduction blocks 173, and the targeted position setting of the heat conduction block 173 can make the first heat dissipation area correspond to an area where relatively little heat is generated on the circuit board 130, while the second heat dissipation area corresponds to the circuit board 130. There are relatively more heat generating areas on the 130, so that while ensuring the heat dissipation effect, the space occupied by the heat dissipation fins 175 can be reduced, and fin materials can be saved.

It should be noted that in this embodiment, multiple heat dissipation fins 175 are used for heat dissipation, and each heat dissipation fin 175 is provided with rib plate protrusions, so that the heat dissipation area of the heat dissipation fins 175 can be further improved to further Improve cooling effect. In addition, the heat conduction block 173 is coated with heat conduction glue, such as silicone grease, which can effectively transfer the heat on the circuit board 130 to the heat conduction block 173 .

In this embodiment, the electric control box body 110 includes a side wall 115 and a bottom plate 117, both of which are sheet metal parts, the side wall 115 is arranged around the bottom plate 117, and the relief opening 113 is opened on the bottom plate 117 , the circuit board 130 is arranged on the bottom plate 117 , and the end of the support frame 190 is provided with a mounting hole 191 , and a connecting piece is installed in the mounting hole 191 , and the connecting piece is detachably connected with the bottom plate 117 . Specifically, the side panel 115 and the bottom plate 117 are assembled by screws, and the connectors can also be screws, and the support frame 190 is fixedly installed on the bottom plate 117 by screws, and the weight of the radiator 170 is carried by the bottom plate 117 . Moreover, the side panel 115 and the bottom plate 117 are all made of sheet metal, which is convenient for manufacture. At the same time, the connecting parts of the support frame 190 are detachably connected to the bottom plate 117. During transportation, the structural stress brought by the radiator 170 can be supported The frame 190 acts on the bottom plate 117 to further prevent the circuit board 130 from being stressed, thereby ensuring the structural stability of the circuit board 130 .

In this embodiment, the middle part of the bottom side of the base plate 117 is also connected with a wind-proof vertical plate 119, and the wind-proof vertical plate 119 divides the lower space of the bottom plate 117 into a fan chamber 230 and a compressor chamber 250, and the opening 113 is located in the wind-proof space. The vertical plate 119 is close to one side of the fan chamber 230 so that the radiator 170 extends into the fan chamber 230 along the relief opening 113 . Specifically, the wind-blocking vertical plate 119 can divide the air conditioner housing 210 into a fan chamber 230 and a compressor chamber 250 , where a fan is disposed in the fan chamber 230 and a compressor is disposed in the compressor chamber 250 to avoid mutual influence. That is, by connecting the windshield vertical plate 119, the lower space of the bottom plate 117 can be divided into mutually independent fan chamber 230 and compressor chamber 250, wherein the fan chamber 230 can be communicated with the external space, and the gas in the chamber can be rapidly condensed with the fan. Outflow, where the relief opening 113 is set on the side close to the fan, so that the radiator 170 can extend into the fan cavity 230 along the relief opening 113, and the heat on the radiator 170 can be quickly conducted to the outside along with the gas, Improve cooling effect.

It should be noted that, in order to realize the fixation of the circuit board 130, a plurality of mounting studs can be arranged on the base plate 117, and the circuit board 130 can be fixed on the base plate 117 by screws, and the circuit board 130 and the base plate 117 can be attached to each other. The joints can also be arranged at intervals, and the fixing of the circuit board 130 and the support frame 190 can be fixed with the same screw, or can be fixed with different screws. The fixing structure and fixing form of the circuit board 130 are not specifically limited here.

In this embodiment, a heat conduction hole 181 is opened on the side wall of the electric control box body 110 , and the heat conduction hole 181 corresponds to the control device 150 . Specifically, there may be multiple heat conduction holes 181, and the plurality of heat conduction holes 181 are distributed on the side panel 115 at intervals in strips, and each heat conduction hole 181 is directly corresponding to the control device 150. By setting the heat conduction holes 181, it is possible to The heat generated by the control device 150 is used for auxiliary heat dissipation, which further ensures the heat dissipation effect of the electric control box.

In actual assembly, the radiator 170 and the support frame 190 can be fixed together at first, then the support frame 190 can be loaded into the installation opening 111, and after the radiator 170 is stretched out along the relief opening 113, the support frame 190 can be installed on the On the bottom plate 117, after being fixed by screws, apply heat-conducting glue on the heat-conducting block 173, and then install the circuit board 130. The heat-conducting area on the circuit board 130 is attached to the heat-conducting block 173 correspondingly, and the control device 150 can be advanced Prepare and form on the circuit board 130 , and finally complete the installation of the electric control cover 180 , the electric control cover 180 and the control device 150 are arranged at intervals, and the assembly of the air conditioner electric control box 100 is completed.

To sum up, this embodiment provides an air conditioner electric control box 100, by setting the control device 150 on the side of the circuit board 130 close to the installation opening 111, and at the same time setting the radiator 170 on the circuit board 130 away from the installation One side of the opening 111, so that the control device 150 and the radiator 170 can be separately arranged on both sides of the circuit board 130, thereby reducing the board space of the circuit board 130, rationally utilizing the internal space of the electric control box body 110, and the radiator 170 protrudes at least partially from the electric control box body 110 , so that the radiator 170 alone does not occupy too much installation space, thereby reducing the volume of the electric control box body 110 . At the same time, the circuit board 130 above the heat sink 170 can be provided with a control device 150 corresponding to a large heat generation, so that the heat conduction distance between the control device 150 and the heat sink 170 is small, ensuring the heat dissipation effect. At the same time, the radiator 170 is carried by the support frame 190 arranged on the bottom plate 117, which avoids the radiator 170 being directly installed on the circuit board 130, thereby avoiding the use of the circuit board 130 to carry the radiator 170, so that the radiator 170 is fixed. The stress point of 170 acts on the electric control box body 110 instead of the circuit board 130 , thereby reducing the force on the circuit board 130 , reducing the transportation stress, and avoiding the deformation of the circuit board 130 .

second embodiment

Referring to Fig. 6, this embodiment provides an air conditioner 200, the air conditioner 200 includes an air conditioner casing 210 and an air conditioner electric control box 100, the basic structure and principle of the air conditioner electric control box 100 in this embodiment are the same as those of the first embodiment The air conditioner electric control box 100 in the example is the same, and details can be referred to the first embodiment.

The air conditioner 200 provided in this embodiment may be an outdoor unit. The air conditioner 200 includes an air conditioner casing 210 and an air conditioner electric control box 100. The air conditioner electric control box 100 includes an electric control box body 110, a circuit board 130, a control device 150 and a cooling device 170, one side of the electric control box body 110 has an installation opening 111, the circuit board 130 is assembled in the electric control box body 110 along the installation opening 111, and the control device 150 is arranged in the On the side of the circuit board 130 close to the installation opening 111 , the heat sink 170 is disposed on the side of the circuit board 130 away from the installation opening 111 , and at least partially protrudes from the electric control box body 110 .

In this embodiment, the electric control box body 110 includes a bottom plate 117 and a side panel 115 arranged around the bottom plate 117, the bottom plate 117 is provided with a relief opening 113, the radiator 170 is fixed on the bottom plate 117 through a support frame 190, and The electric control box body 110 extends out along the relief opening 113 . And the electric control box body 110 is housed in the air conditioner housing 210, and the bottom side of the electric control box body 110 is connected with a windproof vertical plate 119, and the windproof vertical plate 119 separates the air conditioner housing 210 into a compressor cavity 250 and a fan cavity 230, a fan is set in the fan cavity 230, and a compressor is set in the compressor cavity 250 to avoid mutual influence. That is, by connecting the windshield vertical plate 119, the lower space of the bottom plate 117 can be divided into mutually independent fan chamber 230 and compressor chamber 250, wherein the fan chamber 230 can be communicated with the external space, and the gas in the chamber can be rapidly condensed with the fan. Outflow, where the relief opening 113 is set on the side close to the fan, so that the radiator 170 can extend into the fan cavity 230 along the relief opening 113, and the heat on the radiator 170 can be quickly conducted to the outside along with the gas, Improve cooling effect.

Although the utility model is disclosed as above, the utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model, so the protection scope of the present utility model should be based on the scope defined in the claims.

Claims (10)

1. The utility model provides an automatically controlled box of air conditioner, its characterized in that includes automatically controlled box body (110), circuit board (130), controlling means (150) and radiator (170), one side of automatically controlled box body (110) has a mounting opening (111), circuit board (130) are followed mounting opening (111) assemble in automatically controlled box body (110), controlling means (150) set up be close to on circuit board (130) one side of mounting opening (111), radiator (170) set up keep away from on circuit board (130) one side of mounting opening (111) to at least part stretches out automatically controlled box body (110).

2. The air-conditioning electric control box according to claim 1, wherein a yielding opening (113) is further formed in one side of the electric control box body (110) far away from the mounting opening (111), the shape of the heat sink (170) is matched with the shape of the yielding opening (113), and the heat sink (170) is partially accommodated in the yielding opening (113) and extends out of the electric control box body (110) along the yielding opening (113).

3. The air-conditioning electric control box according to claim 2, characterized in that a support frame (190) is arranged on the abdicating opening (113), the support frame (190) is connected with the electric control box body (110), the heat sink (170) is installed on the support frame (190) and contacts with one side of the circuit board (130) far away from the installation opening (111).

4. The air-conditioning electric control box according to claim 3, wherein the heat sink (170) comprises a heat conducting substrate (171), a heat conducting block (173) and a heat radiating fin (175), the heat conducting substrate (171) is detachably connected with the supporting frame (190) and is sealed and arranged in the abdication opening (113), the heat conducting block (173) is arranged on one side of the heat conducting substrate (171) and is in contact with the circuit board (130), and the heat radiating fin (175) is arranged on the other side of the heat conducting substrate (171) and extends out of the electric control box body (110).

5. The electrical control box for air conditioners as claimed in claim 4, wherein the bottom side of the heat conducting substrate (171) has a first heat dissipating area and a second heat dissipating area, the corresponding positions of the first heat dissipating area and the second heat dissipating area are provided with the heat conducting block (173), and the length of the heat dissipating fin (175) located in the first heat dissipating area is smaller than the heat dissipating length of the heat dissipating fin (175) located in the second heat dissipating area, so that the heat dissipating area of the first heat dissipating area is smaller than the heat dissipating area of the second heat dissipating area.

6. The air-conditioning electric control box according to claim 3, characterized in that the electric control box body (110) comprises a side enclosing plate (115) and a bottom plate (117), the side enclosing plate (115) and the bottom plate (117) are sheet metal parts, the side enclosing plate (115) is arranged on the periphery of the bottom plate (117), the abdicating opening (113) is arranged on the bottom plate (117), the circuit board (130) is arranged on the bottom plate (117), the end part of the support frame (190) is provided with a mounting hole (191), a connecting piece is assembled in the mounting hole (191), and the connecting piece is detachably connected with the bottom plate (117).

7. The air-conditioning electric control box according to claim 6, characterized in that an air-isolating vertical plate (119) is further connected to the bottom middle part of the bottom plate (117), the air-isolating vertical plate (119) divides the lower space of the bottom plate (117) into a fan cavity (230) and a compressor cavity (250), and the abdicating opening (113) is located on one side of the air-isolating vertical plate (119) close to the fan cavity (230), so that the radiator (170) extends into the fan cavity (230) along the abdicating opening (113).

8. The electric control box for air conditioners as claimed in any one of claims 1 to 7, further comprising an electric control cover plate (180), wherein the electric control cover plate (180) is covered on the mounting opening (111) and is detachably connected with the electric control box body (110), and the control device (150) is spaced from the electric control cover plate (180).

9. The electrical control box for air conditioners as claimed in any one of claims 1 to 7, wherein the electrical control box body (110) further has a heat conduction hole (181) formed in a side wall thereof, and the heat conduction hole (181) corresponds to the control device (150).

10. An air conditioner (200) comprising an electric control box of an air conditioner according to any one of claims 1 to 9.

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