Disclosure of Invention
The problem that this disclosure solved is how to prevent rainwater from getting into the components of automatically controlled box and compressor chamber when reducing the component temperature in the automatically controlled box.
In order to solve the above-mentioned problem, the present disclosure provides a heat dissipation waterproof construction in one aspect for the automatically controlled box of air conditioner, heat dissipation waterproof construction includes double-deck baffle 1, bottom plate 6, double-deck baffle 1 includes dislocation set's first grid hole 2 and second grid hole 3, first grid hole 2 sets up the air-out side baffle of double-deck baffle 1, second grid hole 3 sets up the air inlet side baffle of double-deck baffle 1.
Therefore, double-layer grid holes are arranged in a staggered mode, and a waterproof effect is achieved when heat dissipation is achieved.
Optionally, the first grating holes 2 are higher than the second grating holes 3.
Optionally, the first grid holes 2 are projected on one side of the air inlet side partition plate, and the second grid holes 3 are on the other side of the air inlet side partition plate.
Therefore, the positions of the first grating holes and the second grating holes are staggered up and down and/or staggered left and right, so that the heat dissipation and waterproof functions are ensured.
Optionally, the height of the bottom of the second grid holes 3 from the bottom plate 6 is not less than 3mm.
Thereby, rainwater accumulated in the double-layered partition is prevented from entering into a component (for example, a compressor chamber) located on the air intake side partition side through the second grid holes.
Optionally, the first and/or second grating holes 2, 3 are provided with wind guiding inclination angles.
Therefore, the gas flow speed is increased, and the heat dissipation speed is improved.
Alternatively, the bottom plate 6 is arranged obliquely to the horizontal.
Optionally, the bottom plate 6 is provided with a drain hole 4 in a lower area from the ground.
Therefore, rainwater in the double-layer partition plate is discharged through the drain hole, and the waterproof effect is improved.
Optionally, the heat dissipation waterproof structure further comprises an air guide rib 5, and the air guide rib 5 is provided with a slope.
Therefore, the speed of gas flowing into the air inlet side baffle plate is further increased, and the heat dissipation speed is improved.
Optionally, the top of the heat dissipation waterproof structure is provided with an opening structure.
Optionally, the number of the first grid holes 2 is at least 2, and/or the number of the second grid holes 3 is at least 2.
Therefore, the number of the grid holes is not less than 2, and the heat dissipation speed is improved.
Another aspect of the present disclosure provides an electronic control box including the heat dissipation waterproof structure as described above, for an air conditioner.
The electric control box and the heat dissipation waterproof structure have the same advantages compared with the prior art, and the description is omitted here.
Another aspect of the present disclosure provides an air conditioner including the electronic control box as described above.
The air conditioner has the same advantages as the heat dissipation waterproof structure compared with the prior art, and the description is omitted here.
Drawings
Fig. 1 is a schematic view of an application scenario of a heat dissipation waterproof structure according to an embodiment of the disclosure;
Fig. 2 is a schematic structural diagram of a heat dissipation waterproof structure according to an embodiment of the disclosure;
fig. 3A is a schematic view of a first grid hole in a heat dissipation and waterproofing structure according to an embodiment of the disclosure;
fig. 3B is a schematic diagram of a second grid hole in the heat dissipation and waterproofing structure according to an embodiment of the disclosure;
Fig. 4A is a schematic diagram illustrating positions of a drain hole and a first grid hole in a heat dissipation and waterproof structure according to an embodiment of the disclosure;
fig. 4B is a schematic diagram illustrating positions of a drain hole and a second grid hole in the heat dissipation and waterproof structure according to an embodiment of the disclosure;
fig. 5 is a schematic view of a bottom surface of a heat dissipation waterproof structure according to an embodiment of the disclosure;
Fig. 6A is a side view of an air guiding inclination angle and an air guiding rib in a heat dissipation waterproof structure according to an embodiment of the disclosure;
fig. 6B is a top view of an air guiding inclination angle and an air guiding rib in the heat dissipation waterproof structure according to an embodiment of the disclosure;
Fig. 7 is a schematic diagram of a gas flow direction in the heat dissipation waterproof structure according to an embodiment of the disclosure;
fig. 8A is a schematic diagram of a top opening structure of a heat dissipation waterproof structure in the heat dissipation waterproof structure according to an embodiment of the disclosure;
FIG. 8B is a schematic diagram of a reference edge of a heat sink according to one embodiment of the present disclosure;
Fig. 8C is a schematic diagram of a radiator reference edge covering an opening structure in a radiator waterproof structure according to an embodiment of the disclosure.
Reference numerals illustrate:
1-double-layer partition board, 2-first grid hole, 3-second grid hole, 4-drain hole, 5-wind guiding rib, 6-bottom board, 7-fan cavity, 8-compressor cavity, 9-condenser, 10-bottom board, 11-controller, 12-electric control box and 13-radiator reference edge.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Fig. 1 is a schematic view of an application scenario of a heat dissipation waterproof structure according to an embodiment of the disclosure. Referring to fig. 1, the application scenario will be described in detail.
The application scenario shown in fig. 1 is an air conditioner outdoor unit, and the outdoor unit comprises a fan cavity 7, a compressor cavity 8, a condenser 9, a bottom panel 10, a controller 11 and an electric control box 12, wherein a fan is arranged in the fan cavity 7, and a compressor is arranged in the compressor cavity 8. The fan chamber 7 and the compressor chamber 8 are adjacently disposed in the outdoor unit, and the condenser 9 is disposed at a top position of the outdoor unit.
The compressor absorbs heat at the low-pressure area end of the air conditioner into the refrigerant, and then sends the heat to the high-pressure area end and emits the heat. Therefore, a large amount of heat is generated in the compressor chamber 8, and if the heat cannot be timely emitted, the life of the compressor, the controller 11 and the electronic control box 12 is affected.
In the embodiment of the disclosure, the electric control box 12 is arranged between the fan cavity 7 and the compressor cavity 8, a heat dissipation waterproof structure is arranged in the electric control box 12, gas in the compressor cavity 8 flows into the fan cavity 7 through the heat dissipation waterproof structure, so that a large amount of heat is taken away, rainwater can be prevented from flowing into the compressor cavity 8 and the electric control box 12 through the heat dissipation waterproof structure, and the service lives of the compressor, the controller 11 and the electric control box 12 are prolonged.
It should be noted that fig. 1 illustrates only an example of an application scenario in which embodiments of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, but it does not mean that embodiments of the present disclosure may not be applied to other devices, systems, environments, or scenarios.
Embodiment one:
The present embodiment proposes a heat dissipation waterproof structure, which is used for example in the electronic control box 12 in the application scenario shown in fig. 1. Referring to fig. 2, and referring to fig. 3A to 5, the heat dissipation waterproof structure in this embodiment is described in detail.
As shown in fig. 2, the heat dissipation waterproof structure comprises a double-layer partition board 1 and a bottom board 6, wherein the double-layer partition board 1 comprises a first grid hole 2 and a second grid hole 3 which are arranged in a staggered mode, the first grid hole 2 is arranged on an air outlet side partition board of the double-layer partition board 1, and the second grid hole 3 is arranged on an air inlet side partition board of the double-layer partition board 1. The bottom plate 6 is arranged at the bottom of the double-layer partition plate 1 and is connected with the air inlet side partition plate and the air outlet side partition plate.
Further, the left side plate and the right side plate can be respectively arranged on the left side and the right side of the heat dissipation waterproof structure, the left side plate is connected with the air inlet side baffle plate and the air outlet side baffle plate on the left side of the heat dissipation waterproof structure, and the right side plate is connected with the air inlet side baffle plate and the air outlet side baffle plate on the right side of the heat dissipation waterproof structure. The heat dissipation waterproof structure can be provided with no side plates at the left side and the right side, and the air inlet side baffle plate and the air outlet side baffle plate are connected only through the bottom plate.
In this embodiment, the heat dissipation and waterproofing structure is described with reference to the outdoor unit of the air conditioner in the scenario shown in fig. 1, and it is understood that the heat dissipation and waterproofing structure can be used in other structures with heat dissipation and waterproofing requirements. When the heat dissipation waterproof structure is used for an outdoor unit in the application scene shown in fig. 1, the air outlet side baffle is positioned on the fan cavity side of the outdoor unit, and the air inlet side baffle is positioned on the compressor cavity side of the outdoor unit.
The staggered arrangement means that the first grid holes 2 and the second grid holes 3 do not directly correspond to each other, so that rainwater is prevented from directly entering the electric control box and the compressor cavity in the scene shown in fig. 1 through the first grid holes 2 and the second grid holes 3. The first grid holes 2 and the second grid holes 3 can still form heat dissipation channels, so that the temperature of components in the electric control box and the compressor cavity is reduced, and meanwhile, rainwater is prevented from entering the components in the electric control box and the compressor cavity through the grid holes.
In this embodiment, a double-layer separator 1 is provided in a staggered arrangement. Specifically, the first grating holes 2 are higher than the second grating holes 3 such that the positions of the first grating holes 2 and the second grating holes 3 are staggered up and down.
In this embodiment, another double-layer separator 1 with a staggered arrangement is also provided. Specifically, the projection of the first grating holes 2 on the air inlet side partition plate is on one side of the air inlet side partition plate, and the second grating holes 3 are on the other side of the air inlet side partition plate, so that the positions of the first grating holes 2 and the second grating holes 3 are staggered left and right.
In this embodiment, another double-layer separator 1 with a staggered arrangement is also provided. Specifically, the first grating holes 2 are higher than the second grating holes 3, and the projection of the first grating holes 2 on the air inlet side partition plate is on one side of the air inlet side partition plate, and the second grating holes 3 are on the other side of the air inlet side partition plate, so that the positions of the first grating holes 2 and the second grating holes 3 are staggered up and down and staggered left and right. The position of the first grid holes 2 in the electric control box is shown in fig. 3A, and the position of the second grid holes 3 in the electric control box is shown in fig. 3B. Referring to fig. 3A and 3B, it can be seen that the first grating holes 2 are located at an upper position of the air outlet side partition of the double-layered partition 1 and are close to an outer side of the air outlet side partition, and the second grating holes 3 are located at a lower position of the air inlet side partition of the double-layered partition 1 and are close to an inner side of the air inlet side partition.
When the heat dissipation waterproof structure is used for an outdoor unit in the scene shown in fig. 1, the position of the first grid hole 2 at the fan cavity side is staggered up and down and staggered left and right with the position of the second grid hole 3 at the compressor cavity side, so that hot air at the compressor cavity side is ensured to enter the fan cavity side through the second grid holes 3 and the first grid holes 2 which are arranged in a staggered manner, a heat dissipation function is realized, rainwater is prevented from entering the compressor cavity side through the first grid holes 2 and the second grid holes 3, and a waterproof function is realized.
In this embodiment, the number of first grating holes 2 is at least 2, and/or the number of second grating holes 3 is at least 2. By providing a larger number of first and second grid holes 2,3, the heat dissipation speed is ensured.
In this embodiment, the height of the bottom of the second grid holes 3 from the bottom plate 6 is not less than 3mm. When a small amount of rainwater enters the double-layer partition plate 1, the rainwater cannot enter the compressor cavity in the scene shown in fig. 1 through the second grid holes 3.
In this embodiment, the bottom plate 6 is disposed obliquely to the horizontal plane. Further, the bottom plate under the second grating holes 3 is higher than the bottom plate under the first grating holes 2, forming an inclined bottom plate 6. When the heat radiation waterproof structure is used in the scene shown in fig. 1, the bottom plate 6 located inside the indoor unit is inclined toward the condenser side, and the bottom plate 6 located outside the indoor unit is inclined toward the bottom plate side, as shown in fig. 5.
When the side plates are not arranged on the left side and the right side of the heat dissipation waterproof structure, water entering the heat dissipation waterproof structure can flow out through the side edge of the lower side of the bottom plate 6.
In this embodiment, the drain hole 4 is provided in the lower area of the floor 6, and when the side plates are provided on the left and right sides of the heat dissipation waterproof structure, the left and right sides are blocked by the side plates, and at this time, the water entering the heat dissipation waterproof structure can be drained through the drain hole 4.
Referring to fig. 4A and 4B, fig. 4A shows a schematic view of the positions of the drain holes 4 and the first grid holes 2, and fig. 4B shows a schematic view of the positions of the drain holes 4 and the second grid holes 3.
Referring to fig. 4A, the drain hole 4 is provided at a lower area of the floor 6 from the ground. When this heat dissipation waterproof structure is used for the scene that fig. 1 shows, further, set up the wash port 4 in fan chamber side, can guarantee that the rainwater of discharging in the wash port 4 can not enter into in the compressor chamber.
Referring to fig. 4B, it can be seen that the bottom of the second grid hole 3 is higher than the drain hole 4, when the bottom plate 6 is an inclined surface, the height of the second grid hole 3 from the drain hole 4 can be further increased, so that rainwater in the double-layer partition plate 1 is further prevented from entering the compressor cavity, and the waterproof effect of the heat dissipation waterproof structure is further improved.
In this embodiment, dislocation setting first grid hole and second grid hole on double-deck baffle, when realizing the heat dissipation, play waterproof function to set up the wash port, set up the slope bottom plate, and set up the height between second grid hole and the bottom plate and be not less than 3mm, further improved the water-proof effects.
Embodiment two:
The embodiment provides a heat dissipation waterproof structure. Compared to the above embodiment, in this embodiment, the first grating holes 2 and/or the second grating holes 3 are provided with air guiding inclination angles, and the heat dissipation waterproof structure is further provided with air guiding ribs 5, and the air guiding ribs 5 have inclination angles. Referring to fig. 6A, it can be seen that the wind-guiding rib 5 surrounds the first grid hole 2 and/or the second grid hole 3, so that gas enters the second grid hole 3 through the wind-guiding rib 5, and/or the gas flowing out of the first grid hole 2 enters the fan cavity side in the scene shown in fig. 1 through the wind-guiding rib 5, and the gas circulation speed is accelerated. Referring to fig. 6B, it can be seen that the air guiding inclination angle makes the hole pitch in the second grid hole 3 gradually become larger along the air flow direction, and the inclination angle makes the pitch surrounded by the air guiding ribs 5 around the second grid hole 3 gradually become smaller along the air flow direction.
Fig. 7 is a schematic diagram of a gas flow direction in the heat dissipation waterproof structure according to an embodiment of the disclosure. Referring to fig. 7, it can be seen that when the heat dissipation and waterproof structure is used in the scenario shown in fig. 1, the flow direction of the air in the embodiment of the disclosure is that the hot air in the compressor cavity sequentially flows through the second grid holes 3 and the first grid holes 2 and then reaches the fan cavity.
In this embodiment, the first grid holes 2 and/or the second grid holes 3 are/is configured as grid holes with air guiding inclination angles, and a circle of air guiding ribs 5 with inclination angles are arranged around the first grid holes 2 and/or the second grid holes 3, so that the speed of air in the compressor cavity flowing into the fan cavity can be increased, and the heat dissipation speed is increased.
In this embodiment, the top of the heat dissipation waterproof structure is set to be an opening structure. When used in the context of fig. 1, the open structure may be covered with a radiator reference edge 13 of the air conditioner. The open structure at the top of the heat dissipating waterproof structure is shown in fig. 8A, the reference side 13 of the heat sink is shown in fig. 8B, and the heat sink is covered on the electronic control box, so that the reference side 13 of the heat sink is also covered on the open structure of the heat dissipating waterproof structure, as shown in fig. 8C.
In this embodiment, the top of the heat dissipation waterproof structure is set to be an opening structure, and the heat dissipation reference edge 13 with heat dissipation performance is covered, so that the heat dissipation effect of the heat dissipation waterproof structure can be further enhanced.
The embodiment of the disclosure also provides an electric control box, which comprises the heat dissipation waterproof structure as described in the first to second embodiments, and is used for an air conditioner.
In detail, please refer to the embodiment shown in fig. 1-8C, which is not described herein.
The embodiment of the disclosure also provides an air conditioner, which comprises the electric control box, wherein the electric control box comprises the heat dissipation waterproof structure as described in the first to second embodiments.
In detail, please refer to the embodiment shown in fig. 1-8C, which is not described herein.
To sum up, in this embodiment, the first grid holes and the second grid holes are arranged on the double-layer partition board in a staggered manner, so that the heat dissipation is realized, the waterproof function is achieved, the drain holes are arranged, the inclined bottom plate is arranged, the height between the second grid holes and the bottom plate is not lower than 3mm, the waterproof effect is further improved, the air guide inclination angle is arranged for the first grid holes 2 and/or the second grid holes 3, the air guide ribs are arranged, and the top opening structure is covered by the reference edge of the radiator, so that the heat dissipation effect is further improved.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.