CN211233276U - Mobile air conditioner - Google Patents

Abstract

The utility model discloses a mobile air conditioner, include: the air conditioner comprises a shell, a fan and a fan, wherein a shell air inlet and a shell air outlet are formed in the shell; the fan is arranged in the shell and used for driving external air to enter the shell from the shell air inlet and discharge the external air out of the shell from the shell air outlet; the heat exchanger is arranged in the shell and is used for exchanging heat with air entering the shell; and the electrical box component is transversely arranged between the fan and the heat exchanger. According to the utility model discloses a mobile air conditioner, through transversely setting up electrical apparatus box component in the top of fan and heat exchanger, electrical apparatus box air intake and electrical apparatus box air outlet set up in electrical apparatus box component bottom, guarantee effectively that the air gets into inside the electrical apparatus box component, the reinforcing is to the radiating effect of electrical apparatus box component, and mobile air conditioner complete machine compact structure simultaneously.

Description

Mobile air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to a mobile air conditioner is related to.

Background

When the mobile air conditioner runs for a long time, the circuit board generates heat seriously. In the related art, in order to solve the problem of heat dissipation of the circuit board, the volume of the electrical box for accommodating the circuit board is generally increased, so that the distance between each electrical component on the circuit board is increased, and the purpose of facilitating heat dissipation is achieved. However, the heat dissipation effect of the circuit board is not obvious, and the volume of the mobile air conditioner is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a mobile air conditioner, the radiating effect of reinforcing circuit board has guaranteed mobile air conditioner electrical part compact structure, has reduced the whole volume of mobile air conditioner.

According to the utility model discloses mobile air conditioner, include: the air conditioner comprises a shell, a fan and a fan, wherein a shell air inlet and a shell air outlet are formed in the shell; the fan is arranged in the shell and used for driving external air to enter the shell from the shell air inlet and discharge the external air out of the shell from the shell air outlet; the heat exchanger is arranged in the shell and is used for exchanging heat with air entering the shell; the electric appliance box component is transversely arranged above the fan and the heat exchanger, and an electric appliance box air inlet and an electric appliance box air outlet are formed in the bottom of the electric appliance box component.

According to the utility model discloses mobile air conditioner, through transversely setting up electrical apparatus box component in the top of fan and heat exchanger, electrical apparatus box air intake and electrical apparatus box air outlet set up in electrical apparatus box component bottom, guarantee effectively that the air gets into inside the electrical apparatus box component, the reinforcing is to the radiating effect of electrical apparatus box component.

According to some embodiments of the utility model, the fan includes fan air intake and fan air outlet, the fan air outlet with the casing air outlet intercommunication, electrical apparatus box part includes electrical apparatus box upper cover, electrical apparatus box lower cover and establishes electrical apparatus box upper cover with circuit board between the electrical apparatus box lower cover, electrical apparatus box air intake with the electrical apparatus box air outlet sets up electrical apparatus box lower cover is last, electrical apparatus box air intake with casing air intake intercommunication, electrical apparatus box air outlet with fan air intake intercommunication.

According to some embodiments of the utility model, be equipped with a plurality of electrical components and a plurality of fin on the lower surface of circuit board, the electrical apparatus box air intake is with a plurality of the fin is relative from top to bottom.

According to some embodiments of the utility model, the fan air intake includes main air intake and inlet scoop, main air intake forms the lateral part of fan, the inlet scoop forms outdoor fan's top, the inlet scoop with the electrical apparatus box air outlet is relative from top to bottom.

According to some embodiments of the utility model, the area of electrical apparatus box air outlet is greater than the area of inlet scoop.

According to some embodiments of the utility model, the electrical apparatus box air intake with the electrical apparatus box air outlet is in the interval sets up on the length direction of electrical apparatus box.

According to some embodiments of the utility model, the fan with the vertical setting of heat exchanger, the heat exchanger is located the fan main air inlet side.

According to some embodiments of the utility model, mobile air conditioner includes the compressor, the compressor is close to the casing air intake sets up, the heat exchanger is located the compressor with between the outdoor fan.

According to some embodiments of the utility model, the fan is centrifugal fan.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a mobile air conditioner according to an embodiment of the present invention;

fig. 2 is a perspective view of another angle of the mobile air conditioner shown in fig. 1;

fig. 3 is a partial schematic view of the mobile air conditioner shown in fig. 1;

fig. 4 is an exploded view of an appliance box part of a mobile air conditioner according to an embodiment of the present invention;

fig. 5 is an exploded view of an outdoor fan of a mobile air conditioner according to an embodiment of the present invention;

fig. 6 is an assembly schematic diagram of an electrical box component, an outdoor fan, a compressor and a heat exchanger of the mobile air conditioner according to the embodiment of the present invention.

Reference numerals:

100: a mobile air conditioner;

1: a housing; 11: a shell air inlet; 12: an air outlet of the shell;

2: a heat exchanger; 3: a fan; 31: an air inlet of the fan;

311: a main air inlet; 312: an air suction opening;

32: an air outlet of the fan; 33: a fan;

4: an appliance housing component; 41: an upper cover of the electrical box; 43: an electrical box lower cover;

431: an air inlet of the electrical box; 432: an air outlet of the electrical box;

433: a first rib; 434: a second rib;

42: a circuit board; 421: a plurality of heat sinks; 5: a compressor.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

The mobile air conditioner 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 6.

As shown in fig. 1 to 6, the mobile air conditioner 100 according to the embodiment of the present invention includes a casing 1, a blower 3, a heat exchanger 2, and an electrical box component 4.

Specifically, a shell air inlet 11 and a shell air outlet 12 are formed in the shell 1, the fan 2 is arranged in the shell 1 and used for driving external air to enter the shell 1 from the shell air inlet 11 and to be discharged out of the shell 1 from the shell air outlet 12, the heat exchanger 2 is arranged in the shell 1 and used for exchanging heat with air entering the shell 1, the electrical box component 4 is transversely arranged above the fan 3 and the heat exchanger 2, and an electrical box air inlet 431 and an electrical box air outlet 432 are formed in the bottom of the electrical box component 4.

For example, as shown in fig. 1 to 3, a housing air inlet 11 and a housing air outlet 12 spaced apart from each other left and right are provided below a back portion of the housing 1, the blower 3 is provided in the housing 1 to drive external air to enter the housing 1 from the housing air inlet 11 and to be discharged out of the housing 1 from the housing air outlet 12 through the entire circulation inside the mobile air conditioner 100, the heat exchanger 2 is provided between the compressor 5 and the blower 3 to exchange heat with the air entering the housing 1, the electrical box component 4 is transversely provided above the blower 3 and the heat exchanger 2, and the electrical box air inlet 431 and the electrical box air outlet 432 are provided at a bottom portion of the electrical box component 4. So set up, guaranteed effectively that the outside air carries out whole circulation in mobile air conditioner 100, make inside the outside air can get into electrical apparatus box part 4 simultaneously, dispel the heat to electrical apparatus box part 4.

According to the utility model discloses mobile air conditioner 100, through the horizontal top that sets up at fan 3 and heat exchanger 2 of electrical apparatus box part 4, electrical apparatus box air intake 431 and electrical apparatus box air outlet 432 set up in the bottom of electrical apparatus box part 4, guarantee effectively that the air gets into inside electrical apparatus box part 4, the reinforcing is to the radiating effect of electrical apparatus box part 4, and mobile air conditioner 100 complete machine compact structure simultaneously.

According to some embodiments of the present invention, as shown in fig. 1 to 6, the fan 3 includes a fan air inlet 31 and a fan air outlet 32, and the fan air outlet 32 is communicated with the housing air outlet 12, so as to discharge hot air generated in the housing 1 to the outside of the housing 1. Referring to fig. 4, the electrical box component 4 includes an electrical box upper cover 41, an electrical box lower cover 43, and a circuit board 42 disposed between the electrical box upper cover 41 and the electrical box lower cover 43, the electrical box 41 may be a substantially rectangular parallelepiped structure, a bottom of the electrical box upper cover 41 is open, and the electrical box lower cover 43 is disposed at the bottom of the electrical box upper cover 41 to jointly define a receiving space for receiving the circuit board 42. The electrical box air inlet 431 and the electrical box air outlet 432 are arranged on the electrical box lower cover 43, the electrical box air inlet 431 is communicated with the shell air inlet 11, and the electrical box air outlet 432 is communicated with the fan air inlet 31. When the fan 3 works, external air can enter the inside of the housing 1 through the housing air inlet 11, then enter the electrical box part 4 through the electrical box air inlet 431, and after heat exchange with the circuit board 42 in the electrical box part 4, hot air with higher temperature flows into the fan 3 through the fan air inlet 31 through the electrical box air outlet 432, passes through the fan air outlet 32, and finally is discharged out of the mobile air conditioner 100 from the housing air outlet 12. Therefore, as the heat dissipation path of the circuit board 42 participates in the circulation path of the fan 3, the heat dissipation effect of the circuit board 42 is good, the normal work of the circuit board 42 is ensured, and the service life of the circuit board 42 is prolonged.

Further, referring to fig. 4, a plurality of electrical components and a plurality of heat sinks 421 are disposed on the circuit board 42. In the description of the present invention, "a plurality" means two or more. The circuit board 42 may now be disposed horizontally upside down. Therefore, the structural arrangement of various components in the shell 1, such as the heat exchanger 2, the fan 3 and the like, can be matched better, meanwhile, air entering the electrical box component 4 can flow through various electrical elements conveniently, and the heat dissipation efficiency of the circuit board 42 is improved. The outlet 431 is vertically opposite to the plurality of heat sinks 421. For example, as shown in fig. 4 and 6, the electrical box inlet 431 is located on the left side of the electrical box lower cover 43, the plurality of heat dissipation fins 421 are spaced on the left side of the circuit board 42, and the electrical box inlet 431 is vertically opposite to the plurality of heat dissipation fins 421. Thus, it is effectively ensured that the air entering the electrical box component 4 can be directly blown to the plurality of heat sinks 421, so that the heat dissipation of the circuit board 42 can be better achieved.

In some embodiments, as shown in fig. 4 and 6, the left side of the lower cover 43 of the electrical box is provided with an opening penetrating up and down, the left end of the opening extends to the lower part of the left side wall of the lower cover 43 of the electrical box, the opening is provided with two first ribs 433 and three second ribs 434, the two first ribs 433 are arranged at intervals, the left end of each first rib 433 is connected with the side wall of the left end of the opening, the right end of each first rib 433 is connected with the side wall of the right end of the opening, three second ribs 434 are vertically connected with two first ribs 433, and the three second ribs 434 are all located on the same straight line, one end of two of the three second ribs 434 is connected with the side wall of the opening, and the other end is connected with the two first ribs 433, and another second rib 434 of the three second ribs 434 is connected between the two first ribs 433. So set up, can effectively guarantee the structural strength of electrical apparatus box lower cover 43, and can guarantee the intake.

According to some embodiments of the present invention, the fan air inlet 31 includes a main air inlet 311 and an air suction opening 312, the main air inlet 311 is formed at a side portion (e.g., the left side of fig. 3) of the fan 3, the air suction opening 312 is formed at the top portion of the fan 3, and the air suction opening 312 is vertically opposite to the electrical box air outlet 432. For example, as shown in fig. 1 to 6, the electrical box air outlet 432 is located at the right end of the electrical box lower cover 412, and the air suction opening 312 is disposed at the top of the fan 3. When installed, the air inlet 312 may be vertically opposite to the electrical box air outlet 432. Therefore, the air can be effectively ensured to flow through the whole circuit board 42, the air flow speed in the electric appliance box component 4 can be increased, and the heat dissipation efficiency of the electric appliance box component 4 is improved.

In some embodiments, referring to fig. 4 and 5, the area of the outlet 432 of the electrical box is larger than the area of the air inlet 312. Therefore, air in the electrical box component 4 can be discharged, the air suction opening 312 and the electrical box air outlet 432 can be opposite to each other when being installed, and the position relation between the air suction opening 312 and the electrical box air outlet 432 is effectively ensured.

In some embodiments, the electrical box inlet 431 and the electrical box outlet 432 are spaced apart along the length of the electrical box 41. Therefore, hot air exhausted from the electric box air outlet 432 can be prevented from entering the electric box part 4 from the electric box air inlet 431 again, and the heat dissipation effect of electric elements in the electric box part 4 is ensured.

According to the utility model discloses a further embodiment, fan 3 and the vertical setting of heat exchanger 2, heat exchanger 2 are located fan 3's main air intake 311 side. As shown in fig. 3 and 6, the fan 3 is vertically disposed below the electrical box unit 4 side by side with the heat exchanger 2, and the heat exchanger 2 is disposed on the main air inlet 311 side (e.g., the left side in fig. 3) of the fan 3. Therefore, the space utilization rate in the mobile air conditioner 100 is improved, and the whole volume of the mobile air conditioner 100 is reduced. Further, the mobile air conditioner 100 includes a compressor 5, the compressor 5 is disposed adjacent to the housing air inlet 11, and the heat exchanger 2 is located between the compressor 5 and the fan 3. For example, as shown in fig. 3 and 6, the compressor 5 and the heat exchanger 2 are located below the appliance box assembly 4, the compressor 5 is disposed adjacent to the housing inlet vent 11, and the heat exchanger 2 may be disposed between the appliance box inlet vent 431 and the appliance box outlet vent 432.

In some embodiments, the fan 3 is a centrifugal fan, but is not limited thereto.

According to the embodiment of the present invention, after the air enters from the housing air inlet 11 at the back of the housing 1 of the mobile air conditioner 100, a part of the air flows through the heat exchanger 2 and the compressor 5 and then enters the fan 3 through the main air inlet 311, and finally under the driving of the fan 33 inside the fan 3, the air is discharged from the fan air outlet 32, and another part of the air enters the electrical box part 4 from the electrical box air inlet 431 on the electrical box lower cover 412, flows through the plurality of electrical components and the plurality of heat dissipation fins 421 on the circuit board 42, so as to dissipate heat for the plurality of electrical components, and then passes through the electrical box air outlet 432 on the electrical box lower cover 412, and the air suction inlet 312 at the top of the fan 3 enters the inside of the fan 3, and finally the air in the fan 3 is discharged to the outside of the mobile air conditioner 100 through the fan air outlet 32 and. In the above process, the fan 33 in the fan 3 rotates to suck air to drive the air in the electrical box component 4 to flow, so that the air in the electrical box component 4 can be accelerated to flow, and the heat dissipation efficiency of the heat sink 421 on the circuit board 42 is improved.

Other configurations and operations of the mobile air conditioner 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A mobile air conditioner, comprising:

the air conditioner comprises a shell, a fan and a fan, wherein a shell air inlet and a shell air outlet are formed in the shell;

the fan is arranged in the shell and used for driving external air to enter the shell from the shell air inlet and discharge the external air out of the shell from the shell air outlet;

the heat exchanger is arranged in the shell and is used for exchanging heat with air entering the shell;

the electric appliance box component is transversely arranged above the fan and the heat exchanger, and an electric appliance box air inlet and an electric appliance box air outlet are formed in the bottom of the electric appliance box component.

2. The mobile air conditioner of claim 1, wherein the blower includes a blower air inlet and a blower air outlet, the blower air outlet being in communication with the housing air outlet,

the electric appliance box component comprises an electric appliance box upper cover, an electric appliance box lower cover and a circuit board arranged between the electric appliance box upper cover and the electric appliance box lower cover, an electric appliance box air inlet and an electric appliance box air outlet are formed in the electric appliance box lower cover, the electric appliance box air inlet is communicated with the shell air inlet, and the electric appliance box air outlet is communicated with the fan air inlet.

3. The mobile air conditioner as claimed in claim 2, wherein the circuit board is provided with a plurality of electrical components and a plurality of heat dissipation fins, and the air inlet of the electrical box is vertically opposite to the plurality of heat dissipation fins.

4. The mobile air conditioner of claim 2, wherein the fan inlet comprises a main inlet and an exhaust inlet, the main inlet is formed at a side portion of the fan, the exhaust inlet is formed at a top portion of the fan, and the exhaust inlet is vertically opposite to the electrical box outlet.

5. The mobile air conditioner according to claim 4, wherein the area of the air outlet of the electrical box is larger than the area of the air suction opening.

6. The mobile air conditioner according to any one of claims 1 to 5, wherein the appliance box inlet and the appliance box outlet are provided at intervals in a length direction of the appliance box part.

7. The mobile air conditioner of claim 4, wherein the fan is vertically disposed with the heat exchanger, and the heat exchanger is located at the main air inlet side of the fan.

8. The mobile air conditioner of claim 7, comprising a compressor disposed adjacent the housing air intake, the heat exchanger being positioned between the compressor and the fan.

9. The mobile air conditioner of claim 1, wherein the fan is a centrifugal fan.

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