CN215597672U - Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system - Google Patents

Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system Download PDF

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Publication number
CN215597672U
CN215597672U CN202120724442.6U CN202120724442U CN215597672U CN 215597672 U CN215597672 U CN 215597672U CN 202120724442 U CN202120724442 U CN 202120724442U CN 215597672 U CN215597672 U CN 215597672U
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China
Prior art keywords
heat dissipation
air conditioning
air
box
plate
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CN202120724442.6U
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Chinese (zh)
Inventor
陈吉存
李进超
成汝振
郝本华
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202120724442.6U priority Critical patent/CN215597672U/en
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Abstract

The utility model relates to the technical field of air conditioners, and provides an air conditioner electrical box, an air conditioner indoor unit and an air conditioning system, wherein the air conditioner electrical box comprises: the circuit board is arranged in the box body, the radiating fins are mounted on the circuit board, and an opening is formed in one side of the box body; the heat dissipation plate is detachably arranged on the opening, and heat dissipation holes are formed in the positions, corresponding to the heat dissipation fins, of the heat dissipation plate; the guide plate, the guide plate downward sloping is installed the border in the louvre outside. According to the air-conditioning electric appliance box provided by the utility model, the heat dissipation plate is arranged on one side of the opening of the air-conditioning electric appliance box, the heat dissipation holes are formed in the heat dissipation plate, and the heat dissipation holes are used for dissipating heat of the heat dissipation fins in the air-conditioning electric appliance box.

Description

Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner electric appliance box, an air conditioner indoor unit and an air conditioning system.
Background
Along with the improvement of the living standard of people, the use of air conditioners in families and public places is increasing day by day, and the long-term operation of an air conditioning system easily causes the internal pollution of the system.
For avoiding this problem, current air conditioning system often adds disinfection module in the air conditioner inside, utilizes disinfection module to purify air conditioning system inside, and nevertheless disinfection module is higher to the requirement of circuit board when the operation, and current air conditioning electrical apparatus case heat dissipation is poor, and circuit board operating efficiency is low, and poor stability is difficult to satisfy normal operation requirement. And the surface at the electrical apparatus case directly sets up the louvre, at the air conditioner operation in-process, arouses the comdenstion water to get into the electrical apparatus box easily, causes the condensation of box inside.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an air-conditioning electric appliance box, an air-conditioning indoor unit and an air-conditioning system, which solve the problems of poor heat dissipation, low operating efficiency of a circuit board and poor stability of the conventional air-conditioning electric appliance box, and simultaneously prevent condensed water from entering an electric appliance box body and avoid condensation from forming in the box body to a certain extent.
The embodiment of the utility model provides an air-conditioning electrical box, which comprises:
the circuit board is arranged in the box body, the radiating fins are mounted on the circuit board, and an opening is formed in one side of the box body;
the heat dissipation plate is detachably arranged on the opening, and heat dissipation holes are formed in the positions, corresponding to the heat dissipation fins, of the heat dissipation plate;
the guide plate, the guide plate downward sloping is installed the border in the louvre outside.
According to an embodiment of the present invention, there is provided an air conditioning apparatus case, wherein the baffle plate includes:
the flow guide part is downwards inclined and arranged at the edge of the top of the heat dissipation hole;
and the supporting part is connected to the bottom of the flow guide part and is arranged at the edge of the side face of the heat dissipation hole.
According to an embodiment of the present invention, there is provided an air conditioning electric appliance box, the support portion including:
two interval connections are in the first supporting part and the second supporting part of the bottom of water conservancy diversion portion, first supporting part is installed the left border of louvre, the second supporting part is installed the border on louvre right side.
According to the air-conditioning electrical box provided by one embodiment of the utility model, the heat dissipation plate is provided with a plurality of heat dissipation holes, and the edge of the outer side of each heat dissipation hole is provided with a guide plate which is installed in a downward inclination mode.
According to the air conditioning electric appliance box provided by the embodiment of the utility model, the heat dissipation holes are square holes.
According to the air conditioner electric appliance box provided by the embodiment of the utility model, the length of the square hole is 50-70mm, and the width of the square hole is 5-7 mm.
According to an embodiment of the present invention, there is provided an air conditioning apparatus box, further including:
the baffle is movably connected with the inner side of the heat dissipation plate, and the baffle is switched between positions for closing and opening the heat dissipation holes.
According to the air-conditioning electric appliance box provided by one embodiment of the utility model, the inner side of the heat dissipation plate is provided with the slide rail, the baffle plate is provided with the slide block matched with the slide rail, and the baffle plate is movably connected with the slide rail through the slide block.
The embodiment of the utility model also provides an air-conditioning indoor unit, which comprises a unit framework and the air-conditioning electric appliance box arranged on the unit framework.
The embodiment of the utility model also provides an air conditioning system which comprises the air conditioning indoor unit.
According to the air conditioning electric appliance box, the air conditioning indoor unit and the air conditioning system, the heat dissipation plate is installed on one side of the opening of the air conditioning electric appliance box, the heat dissipation holes are formed in the heat dissipation plate, and heat dissipation is conducted on the heat dissipation fins inside the air conditioning electric appliance box through the heat dissipation holes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an air conditioner indoor unit provided by an embodiment of the present invention after a heat dissipation plate is installed;
fig. 2 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention after a heat dissipation plate is detached;
fig. 3 is a front view of a heat dissipation plate according to an embodiment of the present invention;
fig. 4 is a side view of a heat dissipation plate according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a heat sink plate according to an embodiment of the present invention
Fig. 6 is a side view of a heat radiating plate according to another embodiment of the present invention;
in the figure, 1, a box body; 11. a circuit board; 12. a heat sink; 2. a heat dissipation plate; 21. heat dissipation holes; 3. a baffle; 31. a flow guide part; 32. a support portion; 4. and a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an electrical box of an air conditioner, which is described below by combining with a figure 1 and a figure 2 and comprises the following components: the heat dissipation plate comprises a box body 1, a heat dissipation plate 2 and a flow guide plate 3.
Wherein, be equipped with circuit board 11 in the box 1, install fin 12 on the circuit board 11, the heat that components and parts sent on the circuit board 11 conducts on fin 12, and then dispel to the ambient air through fin 12. One side of the box body 1 is provided with an opening. The heat radiating plate 2 is detachably mounted on the opening by screws. As shown in fig. 3, 4 and 5, heat dissipation holes 21 are provided in the heat dissipation plate 2 at positions corresponding to the heat dissipation fins 12. The guide plate 3 is installed at the edge of the outer side of the heat dissipation hole 21 in a downward inclined manner.
In the working process of the air conditioning electrical box provided by the embodiment, after the heat on the circuit board 11 is transferred to the heat dissipation fins 12, the heat dissipation fins 12 can dissipate the heat into the air inside the box body, and the air inside the box body dissipates the heat into the surrounding air through the heat dissipation holes 21 on the heat dissipation plate 2. Meanwhile, the downward-inclined guide plates 3 are arranged on the heat dissipation holes 21, so that condensed water can be prevented from entering the electrical appliance box body, and condensation is prevented from forming in the box body to a certain extent.
According to the air-conditioning electric appliance box provided by the utility model, the radiating holes are formed in the radiating plate, the radiating fins in the air-conditioning electric appliance box are radiated by the radiating holes, and meanwhile, the guide plates which are obliquely arranged downwards are arranged on the outer sides of the radiating holes, so that condensed water is prevented from entering the electric appliance box body, and condensation is prevented from being formed in the box body to a certain extent.
As shown in fig. 1 to 5, the baffle 3 includes: a flow guide portion 31 and a support portion 32. The guiding portion 31 is installed at the edge of the top of the heat dissipation hole 21 in a downward inclined manner, and partially shields the heat dissipation hole 21. The guide portion 31 guides the flow of the condensed water on the heat radiating plate 2. The inclination angle is generally set to be 30-60 degrees, and the uniform drainage effect can be adjusted according to the installation angle of the flow guide part 31. The supporting portion 32 is connected to the bottom of the guiding portion 31, and the supporting portion 32 is installed at the edge of the side surface of the heat dissipating hole 21 for supporting the whole guiding portion 31.
In order to ensure the diversion effect and prevent the condensed water from gathering on the diversion part 31, diversion holes can be additionally arranged on the diversion part 31, so that the liquid drops on the diversion part 31 can be directly discharged from the diversion part 31 through the diversion holes.
In this embodiment, the support portion 32 includes: two interval connections are at first supporting part and the second supporting part of water conservancy diversion portion 31 bottom, and inside the comdenstion water that for avoiding louvre 21 both sides got into box 1, generally install first supporting part at the left border of louvre 21 for prevent the left comdenstion water of louvre 21 from getting into box 1 when supporting water conservancy diversion portion 31. The second supporting portion is installed at the edge of the right side of the heat dissipating hole 21, and is used for supporting the guiding portion 31 and preventing the condensed water at the right side of the heat dissipating hole 21 from entering the box body 1.
In order to enhance the heat dissipation effect of the air conditioning electrical box, a plurality of heat dissipation holes 21 are generally formed in the heat dissipation plate 2, and a flow guide plate 3 installed in a downward inclination manner is arranged at the edge of the outer side of each heat dissipation hole 21. The heat radiating holes 21 are sequentially arranged on the heat radiating plate 2 at intervals corresponding to the positions of the heat radiating fins 12. The louvre is the quad slit, all adopts the design theory of preventing the condensation, and mainly used prevents that the comdenstion water from getting into the electrical apparatus box. The length of the square hole can be set to be 50-70mm, preferably 50mm, 60mm or 70mm according to the heat dissipation effect. The width of the square hole can be set to be 5-7mm, preferably 5mm, 6mm or 7 mm.
As shown in fig. 6, the air conditioner case further includes: baffle 4, baffle 4 and heating panel 2's inboard movably connected, the slide rail is installed to heating panel 2's inboard, is equipped with the slider with slide rail looks adaptation on the baffle 4, and baffle 4 passes through slider and slide rail movably connected. The shutter 4 is switchable between positions for closing and opening the heat radiating holes 21. The shape of the baffle 4 is matched with the heat dissipation hole 21, and when the heat dissipation hole 21 is closed, the baffle 4 completely covers the heat dissipation hole 21.
In the actual use process, the heat dissipation holes 21 can be opened or closed by moving the baffle 4 according to the requirements of users.
This air conditioning electrical apparatus case is in the use, if needs reinforcing heat transfer effect, can lift down heating panel 2 earlier, and movable baffle 4 opens louvre 21, installs heating panel 2 on the uncovered of box 1 again. If the heat dissipation holes 21 are closed by the movable shutter 4 after the heat dissipation plate 2 is removed in order to reduce heat exchange (or to completely prevent condensation from forming inside the case).
An embodiment of the present invention further provides an air conditioning indoor unit, including: the air conditioner comprises a machine body framework and an air conditioner electrical box arranged on the machine body framework. As shown in fig. 1 to 5, the air conditioning electric appliance case includes: the heat dissipation plate comprises a box body 1, a heat dissipation plate 2 and a flow guide plate 3. A circuit board 11 is arranged in the box body 1, a radiating fin 12 is arranged on the circuit board 11, and an opening is formed in one side of the box body 1. The heat radiating plate 2 is detachably mounted on the opening. Heat dissipation holes 21 are formed in the heat dissipation plate 2 at positions corresponding to the heat dissipation fins 12. The guide plate 3 is installed at the edge of the outer side of the heat dissipation hole 21 in a downward inclined manner.
In the working process of the air conditioning indoor unit provided by this embodiment, after the heat on the circuit board 11 is transferred to the heat dissipation fins 12, the heat dissipation fins 12 can dissipate the heat into the air inside the casing, and the air inside the casing dissipates the heat into the ambient air through the heat dissipation holes 21 on the heat dissipation plate 2. Meanwhile, the downward-inclined guide plates 3 are arranged on the heat dissipation holes 21, so that condensed water can be prevented from entering the electrical appliance box body, and condensation is prevented from forming in the box body to a certain extent.
An embodiment of the present invention further provides an air conditioning system, including: provided is an air-conditioning indoor unit. This machine in air conditioning includes: the air conditioner comprises a machine body framework and an air conditioner electrical box arranged on the machine body framework. As shown in fig. 1 to 5, the air conditioning electric appliance case includes: the heat dissipation plate comprises a box body 1, a heat dissipation plate 2 and a flow guide plate 3. A circuit board 11 is arranged in the box body 1, a radiating fin 12 is arranged on the circuit board 11, and an opening is formed in one side of the box body 1. The heat radiating plate 2 is detachably mounted on the opening. Heat dissipation holes 21 are formed in the heat dissipation plate 2 at positions corresponding to the heat dissipation fins 12. The guide plate 3 is installed at the edge of the outer side of the heat dissipation hole 21 in a downward inclined manner.
In the working process of the air conditioning system provided by this embodiment, after the heat on the circuit board 11 is transferred to the heat sink 12, the heat sink 12 can dissipate the heat into the air inside the box, and the air inside the box dissipates the heat into the surrounding air through the heat dissipating holes 21 on the heat dissipating plate 2. Meanwhile, the downward-inclined guide plates 3 are arranged on the heat dissipation holes 21, so that condensed water can be prevented from entering the electrical appliance box body, and condensation is prevented from forming in the box body to a certain extent.
In summary, according to the electrical box for an air conditioner, the indoor unit for an air conditioner and the air conditioning system provided by the utility model, the heat dissipation plate is installed on one side of the opening of the electrical box for an air conditioner, the heat dissipation holes are formed in the heat dissipation plate, so that heat dissipation is performed on the heat dissipation fins in the electrical box for an air conditioner, and meanwhile, the guide plates which are installed in a downward inclined mode are arranged on the outer sides of the heat dissipation holes, so that condensed water is prevented from entering the electrical box body, and condensation is prevented from being formed in the box body to a certain extent.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An air-conditioning electric appliance box, characterized by comprising:
the circuit board is arranged in the box body, the radiating fins are mounted on the circuit board, and an opening is formed in one side of the box body;
the heat dissipation plate is detachably arranged on the opening, and heat dissipation holes are formed in the positions, corresponding to the heat dissipation fins, of the heat dissipation plate;
the guide plate, the guide plate downward sloping is installed the border in the louvre outside.
2. An air conditioning apparatus box as claimed in claim 1, characterized in that said deflector comprises:
the flow guide part is downwards inclined and arranged at the edge of the top of the heat dissipation hole;
and the supporting part is connected to the bottom of the flow guide part and is arranged at the edge of the side face of the heat dissipation hole.
3. An air conditioning electric appliance box as claimed in claim 2, characterized in that said support portion comprises:
two interval connections are in the first supporting part and the second supporting part of the bottom of water conservancy diversion portion, first supporting part is installed the left border of louvre, the second supporting part is installed the border on louvre right side.
4. An electrical box for air conditioners according to any one of claims 1 to 3 wherein the heat dissipating plate is provided with a plurality of heat dissipating holes, and a flow guide plate is provided at the edge of the outer side of each heat dissipating hole and is installed to be inclined downward.
5. An air conditioning electric appliance box according to claim 1, wherein the heat dissipation holes are square holes.
6. An air conditioning apparatus box as claimed in claim 5, wherein the length of the square hole is 50-70mm, and the width of the square hole is 5-7 mm.
7. An air conditioning electric box according to any of claims 1-3, characterized in that it further comprises:
the baffle is movably connected with the inner side of the heat dissipation plate, and the baffle is switched between positions for closing and opening the heat dissipation holes.
8. An electric appliance box for air conditioners as claimed in claim 7, wherein slide rails are mounted on the inner side of the heat dissipation plate, and a slide block matched with the slide rails is arranged on the baffle plate, and the baffle plate is movably connected with the slide rails through the slide block.
9. An indoor unit of an air conditioner, comprising: an air conditioner electrical box as claimed in any one of claims 1-8 and a machine frame mounted on the machine frame.
10. An air conditioning system, comprising: the indoor unit of an air conditioner according to claim 9.
CN202120724442.6U 2021-04-09 2021-04-09 Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system Active CN215597672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120724442.6U CN215597672U (en) 2021-04-09 2021-04-09 Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120724442.6U CN215597672U (en) 2021-04-09 2021-04-09 Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system

Publications (1)

Publication Number Publication Date
CN215597672U true CN215597672U (en) 2022-01-21

Family

ID=79871644

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120724442.6U Active CN215597672U (en) 2021-04-09 2021-04-09 Air conditioning electrical appliance box, air conditioning indoor unit and air conditioning system

Country Status (1)

Country Link
CN (1) CN215597672U (en)

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