Air conditioner electric control box and integrated air conditioner using same

Abstract

The utility model discloses an air conditioner electric control box and an integrated air conditioner using the same. The air conditioner electric control box comprises an electric control box shell, an electric control box cover plate, an electric control element and a first water retaining cover. A containing cavity is formed in the electric control box shell, the electric control element is arranged in the containing cavity, and the electric control box cover plate is connected to an opening of the containing cavity. An air inlet hole is formed in the bottom of the electric control box shell, and a main air outlet hole is formed in the near end of the top of the electric control box shell; the air inlet hole and the main air outlet hole are both communicated with the accommodating cavity; the first water retaining cover is arranged on the outer side of the electric control box shell, and the first water retaining cover covers the periphery of the main air outlet hole. The air inlet hole of the air conditioner electric control box is formed in the bottom of the electric control box shell, and the first water retaining cover covers the outer side of the main air outlet hole located at the near end of the top end, so that the situation that rainwater splashes into the containing cavity can be effectively prevented, and short circuit caused by the fact that the rainwater makes contact with an electric control element is avoided; and the integrated air conditioner can still be normally used in a rainstorm environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner electric control box field especially relates to a kind of air conditioner electric control box and integral type air conditioner using it. BACKGROUND

[0002] In prior art, the air outlet hole of electric control box assembly in integral type air conditioner is located at the left and right sides of electric control box, and the existing integral type air conditioner does not have a water blocking structure, so rainwater can easily flow from the air vent of the integral type air conditioner to the pipes, wires and the surface of the electric control box inside the integral type air conditioner. When the outside environment is in a heavy rain, there is a high risk that rainwater can splash from the air outlet hole of the electric control box assembly into the electric control box, which can affect the normal use of electronic components inside the electric control box assembly, and even cause a short circuit risk due to the contact of rainwater with the electronic components. SUMMARY

[0003] The utility model aims at providing an air conditioner electric control box and integral type air conditioner using it to solve the problem that the electric control box of the above integral type air conditioner is easily splashed by rainwater from the air outlet hole of the electric control box assembly in heavy rain.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides an air conditioner electric control box, which comprises an electric control box shell, an electric control box cover plate, electric control components and a first water blocking cover.

[0006] The bottom of the electric control box shell is provided with a plurality of air inlet holes, and the top of the electric control box shell is provided with a plurality of main air outlet holes near the proximal end. The air inlet holes and the main air outlet holes are in communication with the accommodating cavity. The first water blocking cover is arranged on the outer side of the electric control box shell, and the first water blocking cover covers the outer periphery of the main air outlet hole. The bottom of the first water blocking cover is provided with a first air outlet.

[0007] In the air conditioner electric control box, the electric control components include an electric control mainboard assembly and a filter assembly. The electric control mainboard assembly and the filter assembly are electrically connected. The electric control mainboard assembly and the filter assembly are respectively detachably connected to the inner wall of the accommodating cavity.

[0008] The electric control box shell is further provided with a plurality of auxiliary air outlet holes, and the position of the filter assembly is matched with the position of the auxiliary air outlet holes.

[0009] The air conditioner electric control box further comprises a second water baffle, which is arranged outside the electric control box shell and covers the outer periphery of the auxiliary air outlet, and the bottom of the second water baffle is provided with a second air outlet.

[0010] In the air conditioner electric control box, the top of the first water baffle away from the electric control box shell is provided with a first water guide slope, and the top of the second water baffle away from the electric control box shell is provided with a second water guide slope, and the first water guide slope and the second water guide slope are inclined downward.

[0011] In the air conditioner electric control box, the filter assembly is arranged above the electric control mainboard assembly and below the main air outlet, and a plurality of auxiliary air outlets are arranged below the main air outlet.

[0012] In the air conditioner electric control box, further comprising a heat dissipation fin, the heat dissipation fin is arranged on the side wall of the electric control box shell, and the position of the heat dissipation fin corresponds to the position of the electric control mainboard assembly.

[0013] In the air conditioner electric control box, the outer edge of the electric control box shell at the opening of the accommodating cavity is provided with a fixing screw hole, the electric control box cover plate is provided with a through hole matched with the position and number of the fixing screw hole, and a fastener is further arranged between the electric control box shell and the electric control box cover plate, the fastener passes through the through hole and is threadedly connected with the fixing screw hole.

[0014] In the air conditioner electric control box, the lower edge of the opening of the accommodating cavity is provided with an extension plate, and the width of the extension plate is matched with the thickness of the electric control box cover plate; two or more buckle protrusions are distributed at the edge of the side of the extension plate away from the electric control box shell.

[0015] The utility model further provides an integrated air conditioner, the integrated air conditioner includes casing body and above-mentioned air conditioner electric control box, the casing body is equipped with compressor chamber, the side wall of compressor chamber is equipped with male hinge, the side wall of electric control box shell is equipped with female hinge matched with male hinge, electric control box shell is connected rotatably in the side wall of compressor chamber through the cooperation of male hinge and female hinge.

[0016] One of the technical schemes in the utility model can have the following beneficial effects:

[0017] The air conditioner electric control box is provided with the first water baffle outside the main air outlet at the top end, which can effectively prevent rainwater from splashing into the accommodating cavity, avoid the short circuit caused by the contact of rainwater with the electric control elements in the rainstorm environment, and enable the integrated air conditioner to be normally used in the rainstorm environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1is a structure schematic view of one of the embodiments of the utility model;

[0019] Figure 2 is Figure 1 is a structure schematic view of the other side of the embodiment;

[0020] Figure 3 is a structure schematic view of one of the embodiments of the utility model;

[0021] Figure 4 is Figure 3 is a structure schematic view of the other side of the embodiment;

[0022] Figure 5 is a position relation view of the extension plate and the electric control box cover plate in one of the embodiments of the utility model;

[0023] Figure 6 is an installation schematic view of the casing body and the electric control box of the air conditioner in one of the embodiments of the utility model;

[0024] In the drawing: electric control box shell 1, electric control box cover plate 2, electric control element 3, first water baffle 4; second water baffle 5; heat dissipation fin 6; casing body 7; male hinge 8;

[0025] Accommodating cavity 10, air inlet hole 11; main air outlet hole 12; auxiliary air outlet hole 13; electric control mainboard assembly 31, filter assembly 32;

[0026] Fixed screw hole 101; extension plate 102; buckle protrusion 103; female hinge 104; through hole 201; first water guide slope 401; second water guide slope 501. DETAILED DESCRIPTION

[0027] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.

[0028] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more features, and are used to distinguish the described features, without order and without difference.

[0029] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0030] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Please refer to Figures 1-6 The utility model provides a kind of air conditioner electric control box, including electric control box shell 1, electric control box cover plate 2, electric control element 3 and first water baffle 4;The electric control box shell 1 is equipped with containing cavity 10, and the electric control element 3 is arranged in containing cavity 10, and the electric control box cover plate 2 is detachably connected at the opening of containing cavity 10;

[0032] The bottom of the electric control box shell 1 is equipped with a plurality of air inlet holes 11, and the top of the electric control box shell 1 is equipped with a plurality of main air outlet holes 12 near the end;The air inlet hole 11 and the main air outlet hole 12 are communicated with containing cavity 10;The first water baffle 4 is arranged on the outer side of the electric control box shell 1, and the first water baffle 4 is covered on the outer periphery of the main air outlet hole 12, and the bottom of the first water baffle 4 is equipped with first air outlet.

[0033] The air conditioner electric control box is arranged in the compressor cavity of the integrated air conditioner. Since the integrated air conditioner is provided with a heat dissipation fan, the heat dissipation fan discharges the hot air in the integrated air conditioner to the outside when working, so that the negative pressure is generated in the integrated air conditioner. Therefore, the gas in the air conditioner electric control box enters the compressor cavity from the main air outlet hole 12 and is discharged to the outside through the heat dissipation fan. While the gas in the air conditioner electric control box is discharged from the main air outlet hole 12, the new air is sucked into the air conditioner electric control box from the air inlet hole 11, so that the heat accumulation in the accommodating cavity 10 is effectively prevented.

[0034] The air inlet hole 11 of the air conditioner electric control box is arranged at the bottom of the electric control box shell 1, and the outer side of the main air outlet hole 12 at the top end is covered with the first water baffle 4, so that the rainwater splashing into the accommodating cavity 10 is effectively prevented, the rainwater contacting the electric control element 3 to cause short circuit in the rainstorm environment is avoided, and the integrated air conditioner can still be normally used in the rainstorm environment.

[0035] Specifically, the electric control element 3 includes an electric control main board assembly 31 and a filter assembly 32, the electric control main board assembly 31 and the filter assembly 32 are electrically connected, and the electric control main board assembly 31 and the filter assembly 32 are respectively detachably connected to the inner wall of the accommodating cavity 10.

[0036] The electric control box shell 1 is further provided with a plurality of auxiliary air outlet holes 13, and the position of the filter assembly 32 is matched with the position of the auxiliary air outlet hole 13.

[0037] The air conditioner electric control box further includes a second water baffle 5, the second water baffle 5 is arranged on the outer side of the electric control box shell 1, and the second water baffle 5 covers the outer periphery of the auxiliary air outlet hole 13, and the bottom of the second water baffle 5 is provided with a second air outlet.

[0038] The electric control main board assembly 31 and the filter assembly 32 can refer to the existing electric control main board and filter of the integrated air conditioner. The filter assembly 32 is used for removing or inhibiting the noise, fluctuation and interference signal in the power supply, so as to ensure the normal operation of the electric control system and the stability of the signal. The electric control main board assembly 31 is used for controlling the start and stop of the compressor, the operation of the fan, and realizing the functions of temperature and pressure monitoring, fault diagnosis and protection, voltage and current adjustment and external communication.

[0039] The filter assembly 32 is provided with a coil with large heat generation, and the heat generated in the working process of the filter assembly 32 can be directly discharged through the auxiliary air outlet hole 13, so that the heat accumulation in the accommodating cavity 10 is further prevented, and the heat dissipation efficiency is improved. The second water baffle 5 can effectively prevent the rainwater from splashing into the accommodating cavity 10 from the auxiliary air outlet hole 13.

[0040] Specifically, the top of the first water baffle 4 away from the side of the electric control box shell 1 is provided with a first water guide slope 401, and the top of the second water baffle 5 away from the side of the electric control box shell 1 is provided with a second water guide slope 501, and the first water guide slope 401 and the second water guide slope 501 are inclined downward.

[0041] The first water guide slope 401 and the second water guide slope 501 are used to guide the water flow along a predetermined path, so as to avoid the water flow from being scattered or deviating from the original flow direction, thereby preventing the water from splashing into the containing cavity 10.

[0042] Specifically, the filter assembly 32 is arranged above the electric control mainboard assembly 31 and below the main air outlet hole 12, and a plurality of auxiliary air outlet holes 13 are arranged below the main air outlet hole 12.

[0043] The heat generation of the filter assembly 32 is greater than that of the electric control mainboard assembly 31, and the air flow passes through the containing cavity 10 from bottom to top and sequentially passes through the electric control mainboard assembly 31 and the filter assembly 32. By adopting the above structure, the distribution of air flow temperature is optimized, and the accumulation of heat in the containing cavity 10 can be effectively reduced, and the local overheating phenomenon can be avoided.

[0044] Specifically, the heat dissipation fins 6 are arranged on the side wall of the electric control box shell 1, and the positions of the heat dissipation fins 6 correspond to the positions of the electric control mainboard assembly 31.

[0045] The heat dissipation fins 6 have a large surface area and can be in full contact with air, so that the heat dissipation efficiency of the electric control box shell 1 can be significantly improved. Moreover, the positions of the heat dissipation fins 6 on the outer side of the electric control box shell 1 correspond to the positions of the electric control mainboard assembly 31 inside the electric control box shell 1, so that heat can be quickly conducted from the electric control mainboard assembly 31 to the fin surface and then taken away through natural convection or forced convection. By adopting the above structure, the heat dissipation efficiency is further improved, the overheating of the electric control box of the air conditioner is prevented, and the service life of the electric control element 3 is prolonged.

[0046] Specifically, the outer edge of the electric control box shell 1 at the opening of the containing cavity 10 is provided with fixing screw holes 101, the electric control box cover plate 2 is provided with through holes 201 corresponding in position and number to the fixing screw holes 101, and a fastener is further arranged between the electric control box shell 1 and the electric control box cover plate 2, the fastener passes through the through holes 201 and is threadedly connected with the fixing screw holes 101.

[0047] In one specific embodiment of the present application, the electric control box shell 1 and the electric control box cover plate 2 are threadedly connected through the fastener. By adopting the above structure, the installation and disassembly are easy, the reliability is high, and sufficient strength and stability are provided.

[0048] Preferably, the lower edge of the opening of the accommodating cavity 10 is provided with an extension plate 102, the width of the extension plate 102 is matched with the thickness of the electric control box cover plate 2; two or more buckle protrusions 103 are distributed at the side edges of the extension plate 102 away from the electric control box shell 1.

[0049] The extension plate 102 is used for placing the electric control box cover plate 2, when the electric control box cover plate 2 is installed on the electric control box shell 1, the staff can directly place the electric control box cover plate 2 on the extension plate 102, and then fasten the fasteners through the through holes 201 and threadedly connect with the fixed screw holes 101. When the electric control box cover plate 2 is disassembled, the staff can disassemble all the fasteners from the corresponding fixed screw holes 101. By adopting the above structure, the installation difficulty is reduced, and the electric control box cover plate 2 can be installed or disassembled by one person.

[0050] The buckle protrusions 103 are used for limiting, which can prevent the electric control box cover plate 2 from sliding out of the extension plate 102 and causing the staff to be injured, and improve the safety.

[0051] The utility model also provides a kind of integrated air conditioner, the integrated air conditioner includes shell body 7 and above-mentioned air conditioner electric control box, the shell body 7 is equipped with compressor cavity, the side wall of the compressor cavity is equipped with male hinge 8, the side wall of the electric control box shell 1 is equipped with female hinge 104 matched with male hinge 8, the electric control box shell 1 is rotatably connected to the side wall of the compressor cavity by the cooperation of male hinge 8 and female hinge 104.

[0052] The structure of male hinge 8 and female hinge 104 can refer to existing male and female hinges. By adopting the above structure, the electric control box shell 1 can rotate along the central axis of male hinge 8 and female hinge 104 as rotation axis. When integrated air conditioner needs to maintain compressor or pipeline, air conditioner electric control box can be rotated and moved out of compressor cavity by male hinge 8 and female hinge 104, to increase the operation space of compressor cavity and improve maintenance efficiency. Meanwhile, during production, air conditioner electric control box can be produced modularly, when air conditioner electric control box needs to be replaced, old air conditioner electric control box can be taken out, and new air conditioner electric control box can be sleeved on male hinge 8 located on compressor cavity through female hinge 104, after connecting electric control element 3, air conditioner electric control box can be replaced, to improve production efficiency.

[0053] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these equivalent variants or replacements are all included in the scope defined by the claims of the present application.

Claims

1. An air conditioner control box, characterized by, The electric control box shell is internally provided with a containing cavity, the electric control element is arranged in the containing cavity, and the electric control box cover plate is detachably connected to the opening of the containing cavity. The bottom of the electric control box shell is provided with a plurality of air inlet holes, and the top of the electric control box shell is provided with a plurality of main air outlet holes near the end.

2. The electric control box of an air conditioner according to claim 1, wherein The electric control element comprises an electric control mainboard assembly and a filter assembly, the electric control mainboard assembly and the filter assembly are electrically connected, and the electric control mainboard assembly and the filter assembly are respectively detachably connected to the inner wall of the containing cavity. The electric control box shell is further provided with a plurality of auxiliary air outlet holes, and the position of the filter assembly is matched with the position of the auxiliary air outlet holes. The electric control box further comprises a second water baffle, the second water baffle is arranged on the outer side of the electric control box shell, and the second water baffle covers the outer periphery of the auxiliary air outlet hole.

3. The electric control box of an air conditioner according to claim 2, wherein The top of the first water baffle on the side away from the electric control box shell is provided with a first water guide slope, and the top of the second water baffle on the side away from the electric control box shell is provided with a second water guide slope.

4. The electric control box of an air conditioner according to claim 2, wherein The filter assembly is arranged above the electric control mainboard assembly and below the main air outlet hole.

5. The electric control box of an air conditioner according to claim 2, wherein The heat dissipation fins are arranged on the side wall of the electric control box shell, and the position of the heat dissipation fins corresponds to the position of the electric control mainboard assembly.

6. The electric control box of an air conditioner according to claim 1, wherein The outer edge of the electric control box shell at the opening of the containing cavity is provided with a fixed screw hole, the electric control box cover plate is provided with a through hole matched with the position and number of the fixed screw hole, and a fastener is further arranged between the electric control box shell and the electric control box cover plate.

7. The electric control box of an air conditioner according to claim 6, wherein The lower edge of the opening of the containing cavity is provided with an extension plate, the width of the extension plate is matched with the thickness of the electric control box cover plate, and the side edge of the extension plate away from the electric control box shell is spaced apart and provided with two or more buckle protrusions.

8. A unitary air conditioner characterized by The integrated air conditioner comprises a shell body and the electric control box of any one of claims 1-7, the shell body is provided with a compressor cavity, the side wall of the compressor cavity is provided with a male hinge, the side wall of the electric control box shell is provided with a female hinge matched with the male hinge, and the electric control box shell is rotatably connected to the side wall of the compressor cavity through the cooperation of the male hinge and the female hinge.

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