CN206831711U - The compartment of air-conditioner outdoor unit and there is its air-conditioner outdoor unit - Google Patents

Abstract

The utility model discloses a kind of compartment of air-conditioner outdoor unit and there is its air-conditioner outdoor unit, the compartment includes：Housing, formed with opening on the housing；Dividing plate, the dividing plate is located in the housing, and the dividing plate limits the first air channel and the second air channel in the housing, the one end in first air channel connects the opening, the one end in second air channel connects the other end in first air channel, and the other end in second air channel extends downwardly and has the radiating groove for the exterior space for connecting the housing.It according to the compartment of air-conditioner outdoor unit of the present utility model, can not only prevent outside rainwater from entering automatically controlled region, the effect of radiating, good water-proof effect, excellent in heat dissipation effect can also be played to the electric control element in automatically controlled region.

Description

Waterproof case for air conditioner outdoor unit and air conditioner outdoor unit having same

technical field

The utility model relates to the technical field of household appliances, in particular to a waterproof box for an outdoor air conditioner and an outdoor air conditioner with the waterproof box.

Background technique

The outdoor unit of the air conditioner is placed outdoors for a long time. In rainy days or typhoon days, rainwater may seep into the electric control box, causing a short circuit failure of the system.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. Therefore, the utility model proposes a waterproof box for an outdoor unit of an air conditioner. The waterproof box can solve the waterproof problem of the outdoor unit of an air conditioner and is simultaneously compatible with the heat dissipation function.

The utility model also proposes an air conditioner outdoor unit with the above-mentioned waterproof box.

According to the first aspect of the utility model, the waterproof box of the outdoor unit of the air conditioner includes: a casing, an opening is formed on the casing; a partition, the partition is arranged in the casing, and the partition A first air duct and a second air duct are defined inside the casing, one end of the first air duct communicates with the opening, one end of the second air duct communicates with the other end of the first air duct, and the The other end of the second air duct extends downwards and has a heat dissipation groove communicating with the outer space of the casing.

According to the waterproof box of the outdoor unit of the air conditioner of the utility model, it can not only prevent external rainwater from entering the electric control area, but also have a heat dissipation effect on the electric control elements in the electric control area, and has good waterproof effect and good heat dissipation effect.

In some embodiments, the included angle between the second air passage and the first air passage is no greater than 90°.

In some embodiments, the housing includes: a mounting plate, the mounting plate is arranged vertically, and the opening is formed on the mounting plate; a top plate, the top plate is connected to the upper edge of the opening of the mounting plate and Extending in a direction away from the mounting plate; a vertical straight section, the upper edge of the vertical straight section is connected to the end edge of the top plate; an inclined plane section, the upper edge of the inclined plane section is connected to the vertical straight section The lower edges of the two are connected, and the slope section extends downward and slopes toward the mounting plate.

In some embodiments, the partition is arranged on the inner side of the slope section and is connected to the lower edge of the opening of the installation plate, and the partition has a flow guide water baffle inclined in the same direction as the slope section, Wherein, the first air channel is between the partition plate and the top plate, and the second air channel is between the partition plate and the slope section.

In some embodiments, the partition plate further includes a horizontal section, one side edge of the horizontal section is connected to the flow guide water barrier, and the other side edge is connected to the lower edge of the opening of the installation plate.

In some embodiments, reinforcing ribs are connected between the partition board and the installation board.

In some embodiments, the flow guide water baffle is parallel to the slope section, and the distance a between the flow guide water baffle and the slope section is not greater than the lower edge of the flow guide water baffle The distance c from the plane where the mounting plate is located.

In some embodiments, the lower edge of the slope section is spaced a predetermined distance from the plane where the installation plate is located to form a water tank.

In some embodiments, the distance b between the lower edge of the slope section and the plane where the mounting plate is located is no greater than 30 mm.

In some embodiments, the lower part of the slope section has a grid-shaped cooling groove.

In some embodiments, both sides of the waterproof box are not completely sealed to form a cavity communicating with the second air channel on both sides of the second air channel.

The air-conditioning outdoor unit according to the second aspect of the utility model includes: a middle partition, the middle partition has a vent; a wind wheel, the wind wheel is arranged on one side of the middle partition; an electric control board, The electric control board is arranged on the other side of the middle partition; the waterproof box is installed on the one side of the middle partition, and the waterproof box is according to the first aspect of the utility model The waterproof box of the outdoor unit of the air conditioner, the opening of the waterproof box communicates with the vent.

According to the outdoor unit of the air conditioner of the present invention, the overall performance of the outdoor unit of the air conditioner is improved by arranging the waterproof box of the outdoor unit of the air conditioner in the first aspect.

In some embodiments, the second air duct extends along a tangent to a circle centered on the axis of the wind rotor.

In some embodiments, the waterproof box is arranged on the upper part of the middle partition.

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

Description of drawings

Fig. 1 is a schematic diagram of an outdoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the waterproof box and the middle partition shown in Fig. 1;

Fig. 3 is a schematic diagram of another angle of the waterproof box shown in Fig. 2 and the middle partition;

Fig. 4 is a schematic diagram of an angle of the waterproof box shown in Fig. 2;

Fig. 5 is a schematic diagram of another angle of the waterproof box shown in Fig. 4;

Fig. 6 is a sectional view along line A-A in Fig. 5;

Fig. 7 is a schematic diagram of the waterproof box shown in Fig. 6;

Fig. 8 is a schematic diagram of another angle of the waterproof box shown in Fig. 4 .

Reference signs:

Air conditioner outdoor unit 100,

Middle partition 1, air vent 11, wind wheel 2, electric control board 3,

Waterproof box 4, first air duct 401, second air duct 402, water tank 403, cavity 404,

Housing 41, top plate 412, vertical straight section 413, front side plate 415,

Mounting plate 411, opening 4111, mounting hole 4112,

Inclined section 414, cooling groove 4141, rib 4142,

Partition plate 42, diversion water retaining plate 421, horizontal section 422, reinforcing rib 423.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The waterproof box 4 of the air conditioner outdoor unit 100 according to the embodiment of the first aspect of the present utility model will be described below with reference to FIGS. 1-8 .

As shown in FIG. 1 , the waterproof box 4 of the air conditioner outdoor unit 100 according to the embodiment of the first aspect of the present utility model includes: a casing 41 and a partition 42 .

Specifically, an opening 4111 is formed on the casing 41; the partition 42 is arranged in the casing 41, and the partition 42 defines a first air passage 401 and a second air passage 402 in the casing 41, and the first air passage 401 One end (such as the right end of the first air passage 401 shown in FIG. 7 ) communicates with the opening 4111, and one end of the second air passage 402 (such as the left end of the second air passage 402 shown in FIG. 7 ) communicates with the first air passage. The other end of 401 (such as the left end of the first air duct 401 shown in FIG. 7 ), and the other end of the second air duct 402 (such as the right end of the second air duct 402 shown in FIG. 7 ) extends downward, And the other end of the second air duct 402 (for example, the right end of the second air duct 402 shown in FIG. 7 ) has a cooling groove 4141 communicating with the outer space of the casing 41 .

Referring to Fig. 1 , the shell of the outdoor unit 100 of the air conditioner is provided with a middle partition 1, and the middle partition 1 divides the space inside the shell of the outdoor unit 100 of the air conditioner into an electric control area and a wind wheel area which are separated. The control part, the wind wheel area is provided with a fan, the middle partition 1 has a vent 11 connected with the electric control area, the waterproof box 4 is installed at the position of the vent 11, and the waterproof box 4 is located on the other side of the middle partition 1 ( The side opposite to the electric control area), the opening 4111 of the waterproof box 4 is opposite to the vent 11 of the middle partition 1 .

As shown in Figures 1 and 7, when the waterproof box 4 is installed on the vent 11, under the action of the fan, the air carrying a large amount of heat (heat generated by the electronic control components) in the electronic control area can pass through the vent 11 Enter the first air passage 401 from the right end of the first air passage 401, then enter the second air passage 402 through the left end of the first air passage 401, and then enter the wind wheel side through the lower end (right end) of the second air passage 402 , and finally the air conditioner outdoor unit 100 is blown out by the fan. Thereby, the heat dissipation effect can be exerted on the electric control components in the electric control area, so as to ensure that the electric control components can work normally.

At the same time, in rainy days, since the second air duct 402 extends obliquely from bottom to top, when external rainwater splashes into the second air duct 402, the rainwater will flow downward under the action of gravity, and finally flow from The lower end of the second air duct 402 is discharged without entering into the first air duct 401 upwards, let alone into the electric control area, so as to achieve a waterproof effect.

According to the embodiment of the utility model, the waterproof box 4 of the air conditioner outdoor unit 100 can not only prevent external rainwater from entering the electric control area, but also have a heat dissipation effect on the electric control elements in the electric control area, with good waterproof and heat dissipation effects.

In one embodiment of the present utility model, the included angle between the second air duct 402 and the first air duct 401 is not greater than 90°. Thus, the waterproof effect of the waterproof box 4 can be further improved. 6 and 7, the first air duct 401 extends horizontally along the left-right direction, the right end of the second air duct 402 is connected to the right end of the first air duct 401, and the second air duct 402 is directed to the right from top to bottom. In other words, the second air duct 402 extends obliquely downward in the direction from left to right, at this time, the angle between the first air duct 401 and the second air duct 402 is an acute angle (less than 90 degrees), In this way, it can be ensured that rainwater splashed into the second air duct 402 cannot enter the first air duct 401 (will not enter the electric control area), thereby further enhancing the waterproof effect of the waterproof box 4 .

In some specific examples of the present utility model, the housing 41 may include: a mounting plate 411, a top plate 412, a vertical straight section 413 and an inclined plane section 414, the mounting plate 411 is vertically arranged, and the mounting plate 411 is used to fix the waterproof box 4 On the middle partition board 1, specifically, a plurality of installation holes 4112 are formed on the installation board 411, and the plurality of installation holes 4112 are arranged at intervals on the periphery of the installation board 411, and the waterproof box 4 can be fixed on the middle partition by screw fasteners. plate 1.

Further, an opening 4111 is formed on the mounting plate 411 ; when the mounting plate 411 is installed on the intermediate partition 1 , the opening 4111 of the mounting plate 411 is opposite to and communicated with the vent 11 of the intermediate partition 1 . The top plate 412 is connected to the upper edge of the opening 4111 of the mounting plate 411, and the top plate 412 extends toward a direction away from the mounting plate 411 (for example, a leftward direction shown in FIG. 6 ); The end edge (for example, the left end edge of the top plate 412 shown in FIG. tilted to the right as shown in Figure 6).

Further, the housing 41 also includes a front side plate 415 and a rear side plate, wherein the front side plate 415 is respectively connected to the front edge of the opening 4111 of the installation plate 411, the front edge of the top plate 412, the front edge of the vertical straight section 413 and the slope section 414 is connected to the front edge, the front side plate 415 is used to close the front end of the housing 41, and the rear side plate is respectively connected to the rear edge of the opening 4111 of the mounting plate 411, the rear edge of the top plate 412, the rear edge of the vertical straight section 413 and the slope section The rear edges of 414 are connected, and the rear side plate is used to close the rear end of the housing 41 .

Furthermore, the partition 42 is arranged on the inner side of the slope section 414, and the partition 42 is connected to the lower edge of the opening 4111 of the mounting plate 411. The partition 42 has a flow guide and water barrier 421 inclined in the same direction as the slope section 414, wherein, A first air channel 401 is formed between the partition plate 42 and the top plate 412 , and a second air channel 402 is formed between the partition plate 42 and the slope section 414 . As a result, the diversion baffle 421 can guide the air in the first air duct 401, guide the air in the first air duct 401 to the second air duct 402, and ensure the normal heat dissipation of the electronic control area , at the same time, the diversion baffle 421 can block the rainwater in the second air duct 402, preventing the rainwater in the second air duct 402 from splashing into the first air duct 401, thereby protecting the electric control area. waterproof effect.

Advantageously, the partition 42 may further include a horizontal section 422 extending along the left-right direction shown in FIG. 6 , and the horizontal section 422 is parallel to the top plate 412 of the casing 41 . One side edge of the horizontal section 422 (such as the left side edge of the horizontal section 422 shown in FIG. The right edge of the section 422) is connected to the lower edge of the opening 4111 of the mounting plate 411. The partition 42 can reduce the flow resistance of the partition 42 to the air entering the first air duct 401 in the electric control area by setting the horizontal section 422, so as to ensure that the air carrying heat can enter the first air duct 401 quickly and smoothly, so as to Improve cooling efficiency.

Preferably, reinforcing ribs 423 are connected between the partition plate 42 and the mounting plate 411 . The ribs 423 can increase the support strength of the mounting plate 411 to the partition 42 and improve the reliability of the connection between the partition 42 and the mounting plate 411 . As shown in Figure 6, the lower surface of the horizontal section 422 of the dividing plate 42 is provided with a reinforcing rib 423 extending downward, and the reinforcing rib 423 extends obliquely towards the mounting plate 411, and the upper end of the reinforcing rib 423 is connected with the horizontal section 422, and the reinforcing rib The lower end of 423 is connected to the mounting plate 411 , thus, the reliability and stability of the connection between the partition plate 42 and the mounting plate 411 can be improved.

As shown in FIG. 6 , both the diversion water baffle 421 and the slope section 414 extend obliquely downward from left to right. The distance a between the plate 421 and the slope section 414 is not greater than the distance c between the lower edge of the flow guiding water barrier 421 and the plane where the mounting plate 411 is located. Thereby, the waterproof effect can be further improved.

In some embodiments, as shown in FIG. 6 , the lower edge of the slope section 414 is spaced a predetermined distance from the plane where the mounting plate 411 is located to form the water tank 403 . In this way, the water splashed into the second air channel 402 can flow out through the water tank 403 .

As shown in FIG. 6 , preferably, the distance b between the lower edge of the slope section 414 and the plane where the mounting plate 411 is located is no greater than 30 mm. Thus, on the premise of ensuring that the water splashed into the second air duct 402 flows out smoothly, the amount of rainwater splashed into the second air duct 402 can be reduced, and the waterproof effect can be further improved.

In some examples of the present utility model, as shown in FIG. 8 , the lower part of the slope section 414 has a cooling groove 4141, the cooling groove 4141 runs through the slope section 414 along the thickness direction, the cooling groove 4141 is in the shape of a rectangular groove, and the cooling groove 4141 includes a A plurality of heat sinks 4141 are arranged in a grid shape. By setting the heat dissipation groove 4141, the air outlet area of the second air duct 402 can be increased, and the heat dissipation effect of the waterproof box 4 can be enhanced.

In some embodiments of the present invention, as shown in FIG. 8 , both sides of the waterproof box 4 are not completely sealed to form a cavity 404 communicating with the second air channel 402 on both sides of the second air channel 402 . In this way, the air in the second air duct 402 can flow out through the cavities 404 on both sides, thereby ensuring the flow speed of the air, improving the heat dissipation efficiency, and enhancing the heat dissipation effect.

Referring to FIG. 8 , the lower edge of the front side plate 415 of the housing 41 and the lower edge of the rear side plate both have gaps, and a cavity communicating with the second air duct 402 is defined between the gap and the lower part of the mounting plate 411 and the slope section 414 404, when the air in the first air channel 401 enters the second air channel 402, the air can not only flow out through the gap between the lower edge of the slope section 414 and the mounting plate 411, but also flow out through the cavity 404 where the notch is located , thus, the flow rate of the air can be increased to ensure the cooling effect.

Preferably, ribs 4142 are provided on the periphery of the lower part of the slope section 414, and the ribs 4142 are located outside the second air duct 402, and the ribs 4142 extend along the periphery of the lower part of the slope section 414, and the ribs 4142 form a circle around the slope The lower part of the section 414 is U-shaped, and the cooling groove 4141 is located inside the rib 4142 . In this embodiment, the strength of the lower part of the slope section 414 can be improved by providing the ribs 4142 .

The air conditioner outdoor unit 100 according to the embodiment of the second aspect of the present invention will be described below.

As shown in Figure 1, the air conditioner outdoor unit 100 according to the embodiment of the second aspect of the utility model includes: a middle partition 1, a wind wheel 2, an electric control board 3 and an outdoor The waterproof box 4 of the machine 100.

Specifically, there is a vent 11 on the middle partition 1; the wind wheel 2 is arranged on one side of the middle partition 1 (such as the left side of the middle partition 1 shown in FIG. 1); the electric control board 3 is arranged on the middle partition On the other side of the board 1 (such as the right side of the middle partition 1 shown in Figure 1), the electric control panel 3 is provided with electric control elements, and the waterproof box 4 is installed on one side of the middle partition 1 (such as the right side of the middle partition 1 shown in Figure 1 The left side of the intermediate partition 1 shown in ), the opening 4111 of the waterproof box 4 communicates with the vent 11.

When the electric control components on the electric control board 3 work to generate heat, the air in the electric control area can carry heat into the waterproof box 4 through the vent 11, and then discharge from the outlet of the second air duct 402, thus, the waterproof box 4 The first air duct 401 and the second air duct 402 inside can play the role of heat dissipation air duct, which is beneficial to the heat dissipation of the electronic control components on the electric control board 3, and at the same time, the waterproof box 4 can also play a waterproof effect to prevent external The rainwater splashes into the electric control area and affects the normal operation of the electric control elements on the electric control board 3 .

According to the air conditioner outdoor unit 100 of the embodiment of the present utility model, the overall performance of the air conditioner outdoor unit 100 is improved by providing the waterproof box 4 of the air conditioner outdoor unit 100 in the embodiment of the first aspect.

According to some embodiments of the present utility model, the second air duct 402 extends along a tangent of a circle centered on the axis of the rotor 2 of the fan. Thus, the exhaust efficiency of the wind wheel 2 to the second air passage 402 can be improved, and the heat dissipation effect can be enhanced.

Preferably, since the air carrying heat usually rises to the upper space of the electronic control area, in order to improve the heat dissipation effect, preferably, the waterproof box 4 can be arranged on the upper part of the middle partition 1 to facilitate heat dissipation.

In describing the present invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "back", "left", Orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be understood as a limitation of the present utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection, electrical connection, or communication; it can be direct connection or indirect connection through an intermediary, it can be the internal communication of two components or the interaction of two components relation. 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, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (14)

1. A waterproof box for an air conditioner outdoor unit, characterized in that it comprises: a casing, an opening is formed on the casing; A baffle, the baffle is arranged in the housing, and the baffle defines a first air channel and a second air channel in the housing, one end of the first air channel communicates with the opening, so One end of the second air duct communicates with the other end of the first air duct, and the other end of the second air duct extends downwards and has a heat dissipation groove communicating with the outer space of the housing. 2 . The waterproof box for an outdoor unit of an air conditioner according to claim 1 , wherein the angle between the second air duct and the first air duct is no greater than 90°. 3. The waterproof box of an air conditioner outdoor unit according to claim 2, wherein the housing comprises: a mounting plate, the mounting plate is arranged vertically, and the opening is formed on the mounting plate; a top plate, the top plate is connected to the upper edge of the opening of the mounting plate and extends away from the mounting plate; a vertical straight section, the upper edge of the vertical straight section is connected to the end edge of the top plate; an inclined section, the upper edge of the inclined section is connected to the lower edge of the vertical straight section, and the inclined section extends downward and slopes toward the installation plate. 4. The waterproof box of an air conditioner outdoor unit according to claim 3, wherein the partition is arranged on the inner side of the slope section and connected to the lower edge of the opening of the installation plate, and the partition has a The diversion baffle with the slope section inclined in the same direction, wherein the first air channel is between the partition plate and the top plate, and the first air channel is between the partition plate and the slope section. Two winds. 5. The waterproof box of an outdoor unit of an air conditioner according to claim 4, wherein the partition further includes a horizontal section, one side edge of the horizontal section is connected with the guide water baffle and the other side The edge is connected with the lower edge of the opening of the mounting plate. 6. The waterproof box of an outdoor unit of an air conditioner according to any one of claims 3-5, wherein a reinforcing rib is connected between the partition plate and the mounting plate. 7. The waterproof box of an air conditioner outdoor unit according to any one of claims 4-5, characterized in that, the flow guide water baffle is parallel to the slope section, and the flow guide water baffle is parallel to the The distance a between the inclined plane sections is not greater than the distance c between the lower edge of the guide water barrier and the plane where the installation plate is located. 8 . The waterproof box for an outdoor unit of an air conditioner according to claim 3 , wherein the lower edge of the inclined section is spaced a predetermined distance from the plane where the mounting plate is located to form a water tank. 9 . 9 . The waterproof box for an outdoor unit of an air conditioner according to claim 8 , wherein the distance b between the lower edge of the slope section and the plane where the mounting plate is located is no greater than 30 mm. 10 . The waterproof box of an outdoor unit of an air conditioner according to claim 3 , wherein the lower part of the slope section has a grid-shaped cooling groove. 11 . 11. The waterproof box of an air conditioner outdoor unit according to any one of claims 1-5, characterized in that, both sides of the waterproof box are not completely sealed to form a communication between the two sides of the second air duct. The cavity of the second air duct. 12. An outdoor unit of an air conditioner, comprising: a middle partition, the middle partition has ventilation openings; A wind wheel, the wind wheel is arranged on one side of the middle partition; An electric control board, the electric control board is arranged on the other side of the middle partition; A waterproof box, the waterproof box is installed on the side of the middle partition, the waterproof box is the waterproof box of the air conditioner outdoor unit according to any one of claims 1-11, the waterproof box An opening communicates with the vent. 13. The air conditioner outdoor unit according to claim 12, wherein the second air duct extends along a tangent to a circle centered on the axis of the wind wheel. 14. The air conditioner outdoor unit according to claim 12 or 13, wherein the waterproof box is arranged on the upper part of the middle partition.