CN112797504A - Automatically controlled box and air conditioner - Google Patents
Automatically controlled box and air conditioner Download PDFInfo
- Publication number
- CN112797504A CN112797504A CN202011644487.9A CN202011644487A CN112797504A CN 112797504 A CN112797504 A CN 112797504A CN 202011644487 A CN202011644487 A CN 202011644487A CN 112797504 A CN112797504 A CN 112797504A
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- heat dissipation
- control box
- water
- electrical
- inner cavity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 230000017525 heat dissipation Effects 0.000 claims abstract description 80
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000004378 air conditioning Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical group O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric control box and an air conditioner, wherein a heat dissipation air duct is arranged in the electric control box, and the electric control box comprises: the electric component is connected with the heat dissipation air duct; the filtering part is arranged in the heat dissipation air duct. The problem of thereby the drop of water among the prior art is driven by the heat dissipation wind and enters into automatically controlled box and lead to electric component device to damage is solved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an electric control box and an air conditioner.
Background
Along with the development of the air conditioning industry, the electric components in the electric control box of the outdoor unit of the air conditioner need to dissipate heat, but in the heat dissipation process, heat dissipation air can mix with water drops to enter the electric control box, so that the water drops easily fall onto the electric components to cause faults.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide an electrical control box and an air conditioner, which solve the problem of the prior art that the water drops are driven by the heat dissipation air to enter the electrical control box, thereby causing the damage of the electrical components.
The technical scheme of the invention is as follows:
the utility model provides an automatically controlled box, be provided with the heat dissipation wind channel in the automatically controlled box, wherein, automatically controlled box includes:
the electric component is connected with the heat dissipation air duct;
the filtering part is arranged in the heat dissipation air duct.
Further, the electronic control box further comprises: the water diversion part is arranged on the inner wall of the air inlet side of the heat dissipation air duct and connected with the edge of the filtering part, and the water diversion part is used for guiding water drops to be far away from the electrical component to slide down.
Further, the filtering part is a filter screen, and the filter screen is located the diversion part deviates from one side of the electric component.
Further, automatically controlled box includes the inner chamber, electrical components sets up the inner chamber, diversion portion includes:
the lower water guide surface is connected to the lower edge of the filtering portion and is close to one end of the electric component and far away from one end of the electric component, and the distance between the lower water guide surface and the plane where the bottom of the inner cavity is located gradually decreases.
Further, the water-introducing part further includes:
and the upper water diversion surface is connected to the upper edge of the filtering part and is close to one end of the electric component and is far away from one end of the electric component, and the distance between the upper water diversion surface and the plane where the bottom of the inner cavity is located is gradually reduced.
Further, the electronic control box further comprises: the inner cavity and a heat dissipation air inlet communicated with the inner cavity are formed in the shell;
the electric component is positioned in the inner cavity, and the filtering part is arranged in the heat dissipation air inlet.
Furthermore, be located the heat dissipation air intake deviates from one side of electrical components is provided with the inclined plane, is close to certainly electrical components one end is toward keeping away from electrical components one end, the inclined plane with the planar distance in bottom place of inner chamber diminishes gradually, the inclined plane is located the below of drainage face down.
Further, the shell is provided with a clearance groove which is concave towards the electric component, and the clearance groove is positioned between the inclined plane and the lower water diversion surface.
Further, automatically controlled box still includes the radiator, the radiator sets up the filter house deviates from one side of electrical components, the radiator is located the inclined plane top.
Based on the same concept, the present invention also provides an air conditioner, wherein the air conditioner comprises: the air conditioner comprises an air conditioner shell, a fan and the electric control box, wherein the fan is rotatably arranged in the air conditioner shell;
the fan is located the filter house deviates from one side of electrical components, through the heat dissipation wind that the fan rotation produced flow to electrical components through the filter house.
The beneficial effect of this scheme: according to the electric control box and the air conditioner, the filtering part is arranged on the air inlet side of the radiating air duct, radiating air passes through the filtering part and then passes through the electric components, and when water drops enter the electric control box through the driving of the radiating air, the filtering part filters the water drops in the radiating air, so that the water drops are not thrown to the area where the electric components in the electric control box are located, the function of preventing water from splashing to the electric components is realized, and the reliability of the electric components is improved. The cooling air after the water drops are filtered by the filtering part flows through the electric components and is blown out, so that the heat dissipation of the electronic components is not influenced.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of an electrical control pod of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the construction of the lower housing of an embodiment of the electrical control box of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is an exploded view of an embodiment of an electronic control box of the present invention;
FIG. 6 is a cross-sectional view of an embodiment of an air conditioner of the present invention;
fig. 7 is an exploded view of an embodiment of an air conditioner of the present invention.
The reference numbers in the figures: 100. an electronic control box; 110. an electrical component; 120. a filtering part; 130. a housing; 131. an inner cavity; 132. a heat dissipation air inlet; 133. an inclined surface; 134. an empty avoiding groove; 135. a radiator mounting cavity; 136. a lower case; 137. an upper cover plate; 138. the plane of the bottom; 140. a water diversion part; 141. a water drainage surface is arranged; 142. the water is drained upwards; 150. fixing the ribs; 151. an inclined side surface; 160. a heat sink; 161. a heat dissipation base plate; 162. a heat dissipation vertical plate; 163. a radiator air duct; 170. a main board; 180. a heat dissipation air duct; 200. an air conditioning housing; 210. a support housing; 220. a front panel; 230. a fan; 240. a motor bracket.
Detailed Description
The invention provides an electric control box and an air conditioner, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 and 2, the present invention provides an electric control box 100 disposed in an outdoor unit of an air conditioner, wherein the electric control box 100 includes: an electrical component 110, and a filter portion 120. The electric component 110 realizes automatic control of the air conditioner in the working process of the air conditioner, the electric component 110 is fixed on the main board 170, in the power-on working process, the main board 170 and the electric component 110 can generate heat, in order to dissipate the heat of the electric component 110, a heat dissipation air duct 180 is arranged in the electric control box 100, the electric component 110 is connected with the heat dissipation air duct 180, so that the heat dissipation air generated by the fan 230 enters the electric control box 100 and exchanges heat, and then flows out of the electric control box 100 (for example, the arrow direction in fig. 1 is the heat dissipation air direction). In this embodiment, one side of the cooling air flowing to the electrical component 110 is an air inlet side of the cooling air duct, and one side of the cooling air far away from the electrical component 110 is an air outlet side of the cooling air duct. The filtering portion 120 is disposed in the heat dissipation air duct 180 and located on a heat dissipation air inlet side of the electrical component 110, and the filtering portion 120 is configured to filter water drops in the heat dissipation air and also filter dust in the heat dissipation air.
In the above scheme, through setting up filter part 120 in the wind channel of dispelling the heat, the heat dissipation wind passes through behind the filter part again electric components, when the drop of water enters into automatically controlled box 100 inside through the drive of heat dissipation wind, the drop of water among the filter part 120 filtration heat dissipation wind (as solid arrow direction is the drop of water direction of motion in fig. 6, hollow arrow direction is the heat dissipation wind direction of flow) to make the drop of water can not be got rid of the electric components 110 region in the automatically controlled box 100, realize preventing that water from splashing the effect to electric components 110, improve electric components 110's reliability. The cooling air filtered by the filter unit 120 flows through the electronic component 110 and is blown out, and thus the cooling of the electronic component is not affected.
For convenience of structural description, in the present embodiment, the direction in which the filter part 120 and the electrical component 110 are oppositely disposed is the left-right direction, so that the heat dissipation air flows through the electrical component 110 along the left-right direction; the vertical direction in which the air conditioner is placed when in use is taken as the up-down direction, and the direction perpendicular to the left-right direction in a horizontal plane is taken as the front-back direction. In the specific structure of this embodiment, the electronic control box 100 further includes a housing 130, an inner cavity 131 and a heat dissipation air inlet 132 are disposed in the housing 130, the inner cavity 131 is used as a part of a heat dissipation air duct, and the heat dissipation air inlet 132 is located on an air inlet side of the heat dissipation air duct. The electrical component 110 is installed in the inner cavity 131, and the heat dissipation air inlet 132 is communicated with the inner cavity 131. The heat dissipation air inlet 132 is located at one side of the inner cavity 131 in the left-right direction, and the heat dissipation air enters the inner cavity 131 through the heat dissipation air inlet 132, so as to dissipate heat of the electrical component 110 in the inner cavity 131. The filter portion 120 is disposed in the heat dissipation air inlet 132, so that when the heat dissipation air with water drops passes through the filter portion 120, the heat dissipation air is filtered by the filter portion 120, and the water drops stay on the filter portion 120 and cannot contact the electrical component 110, which results in a short circuit of the electrical component 110.
As shown in fig. 3 and 4, the filter portion 120 in this embodiment is a filter screen, and is covered in the heat dissipation air inlet 132 through the filter screen, so that the water drops are adsorbed on the mesh wire of the filter screen after entering the electronic control box 100 along with the heat dissipation air, and thus the water drops are not allowed to enter the inner cavity 131.
In another embodiment, the filter part 120 may be a grid mesh (not shown in the drawings), the grid mesh is composed of grid plates arranged in a staggered manner, grid holes are formed between the staggered grid plates, and when water drops enter the electric control box along with the cooling wind, the water drops are adsorbed on the grid plates of the grid mesh, so that the water drops do not enter the inner cavity. In order to enhance the water retaining effect, the grid plates positioned on the front side and the rear side are obliquely arranged, namely the grid plates on the front side and the rear side form a certain acute angle with the left-right direction, so that the central axis of the formed grid hole forms a certain angle with the left-right direction, the heat dissipation air is turned when passing through the grid hole, and water drops thrown into the grid plates can be completely blocked. And does not enter the housing cavity.
As shown in fig. 2 and 4, the electronic control box 100 in this embodiment further includes: water-introducing part 140, water-introducing part 140 set up in the inner wall of heat dissipation wind channel air inlet side, water-introducing part 140 is located the inner wall of heat dissipation air intake promptly, and with the border of filter portion 120 is connected, water-introducing part 140 is used for guiding the drop of water to keep away from electronic component 110 landing. The water drops blocked by the filtering portion 120 will naturally drop due to the gravity, and the water guiding portion 140 is used for guiding the water drops, so that the water drops flow along the water guiding portion 140 away from the electrical component 110, and then the water drops are guided out of the inner cavity 131. The electrical component 110 is further protected.
As shown in fig. 2, the water guide part 140 specifically includes a lower water guide surface 141, the lower water guide surface 141 is connected to a lower edge of the filter part 120, and extends obliquely toward the electrical component 110, and gradually decreases in distance from one end close to the electrical component to one end away from the electrical component, where the lower water guide surface is located at a plane 138 where the bottom of the inner cavity is located. The method specifically comprises the following steps: the lower water guide surface 141 is disposed on the lower inner wall of the heat dissipation air inlet 132. The lower water guide surface 141 is obliquely arranged at the lower edge of the filter part 120, and the lower water guide surface 141 is gradually away from the filter part 120 along the direction from bottom to top. Thus, the water-drainage surface 141 is inclined downward toward the outside of the cavity 131, so that when water drops splashed onto the water-drainage surface 141 or the water drops on the filter part 120 fall down the water-drainage surface 141, the water-drainage surface 141 guides water to a side away from the cavity 131 of the electric control box 100, preventing the water from entering the cavity 131.
As shown in fig. 2, the water introducing part 140 further includes an upper water introducing surface 142, the upper water introducing surface 142 is connected to an upper edge of the filter part 120, and extends obliquely toward the electrical component 110, and a distance between the upper water introducing surface and the plane 138 where the bottom of the inner cavity is located is gradually reduced from an end close to the electrical component to an end away from the electrical component. The method specifically comprises the following steps: the upper water guide surface 142 is disposed on the upper inner wall of the heat dissipation air inlet 132. The upper water guide surface 142 is obliquely arranged at the upper edge of the filter part 120, and the upper water guide surface 142 is gradually away from the filter part 120 along the direction from bottom to top. The upper water guiding surface 142 is inclined downward toward the outer side of the inner cavity 131, so that when water drops splash onto the upper water guiding surface 142, the upper water guiding surface 142 guides the water to the side away from the inner cavity 131 of the electric control box 100, and when water drops are far away from the inner cavity 131 of the electric control box 100, the water drops can fall out of the inner cavity 131. Or the water drops drop onto the lower drainage surface 141 along the filter part 120, and the water flows out of the inner cavity 131 through the lower drainage surface 141.
As shown in fig. 2, the filter portion 120 in this embodiment may be disposed at any position in the left-right direction in the heat dissipation air inlet 132, such as one end of the heat dissipation air inlet 132 facing the electronic component 110, or a middle position in the left-right direction of the heat dissipation air inlet 132. In this embodiment, a filter screen is used as the filtering portion 120, and for enhancing the waterproof effect, the filter screen in this embodiment is located on one side of the water-introducing portion 140 departing from the electrical component 110. That is, the edge of the filter part 120 is located at the lower ends of the lower water guide surface 141 and the lower water guide surface 141, so that the distance between the filter part 120 and the electric component 110 is further increased, and when the water drops thrown onto the filter part 120 directly fall from the filter part 120 to the electric component 110, the water drops can be guided out through the lower water guide surface 141 and the upper water guide surface 142, and thus the water drops are prevented from falling into the inner cavity 131. And a better waterproof effect is achieved.
As shown in fig. 2, the housing 130 in this embodiment is provided with an inclined surface 133, the inclined surface 133 is located on a side of the water lead part 140 away from the electrical component 110, a distance between the inclined surface and a plane 138 where the bottom of the cavity is located gradually decreases from a side close to the electrical component to a side away from the electrical component, and the inclined surface 133 is located below the lower water lead surface 141. Thus, when the water drops on the water guide part 140 fall on the inclined surface 133, the water drops flow out of the electronic control box 100 on the inclined surface 133 due to the diversion of the inclined surface 133, and the water drops are not gathered in the electronic control box 100 and cannot be discharged. The outer wall of the connecting part of the shell 130 and the inclined plane 133 is provided with a clearance groove 134, the clearance groove is positioned between the inclined plane and the lower water diversion surface, and the clearance groove specifically comprises: the empty-avoiding groove 134 is located below the lower water-guiding surface 141, and the empty-avoiding groove is recessed toward the electrical component. The water drops on the lower water guide surface 141 slide down along the lower water guide surface 141 and slide down on the inclined surface 133 along the upper outer wall of the shell 130, and the water drops at the lower end of the lower water guide surface 141 can directly fall on the inclined surface 133 through the arrangement of the clearance groove 134, so that the influence on the waterproof effect of the electric control box 100 caused by the residual water drops on the shell 130 is avoided.
As shown in fig. 3 and 4, in the heat dissipation air inlet 132 of this embodiment, a fixing rib 150 is further disposed, the fixing rib 150 is connected to the upper drainage surface 142 and the lower drainage surface 141, the fixing rib 150 divides the heat dissipation air inlet into a plurality of regions, the plurality of filtering portions 120 are disposed, and the plurality of filtering portions 120 are respectively and fixedly disposed in the plurality of regions of the heat dissipation air inlet divided by the fixing rib 150. Use the filter screen as an example, a plurality of fixed muscle 150 set up in heat dissipation air intake 132 along the fore-and-aft direction interval, and the filter screen is installed on fixed muscle 150, and the network structure of filter screen leads to filter screen structural strength not high usually, and the too big filter screen of area is unfavorable for the installation and is fixed, supports the filter screen through fixed muscle, has strengthened the structural strength of filter screen. A plurality of filter screens set up at the heat dissipation air intake, make the filter screen miniaturization like this, be convenient for installation and dismantlement. In this embodiment, the side of the fixing rib 150 along the front-back direction is set as an inclined side 151, and the inclined side 151 facilitates installation of the filter screen.
As shown in fig. 5, the electronic control box 100 in this embodiment further includes a heat sink 160, a heat sink mounting cavity 135 is formed in the housing 130, the heat sink mounting cavity 135 is located on a side of the filter portion 120 away from the electronic component 110, the heat sink mounting cavity 135 is communicated with the inner cavity 131 through a heat dissipation air inlet 132, and the heat sink 160 is mounted in the heat sink mounting cavity 135. That is, the heat sink 160 is disposed on a side of the filter portion 120 facing away from the electrical component 110. The inclined surface 133 is a bottom surface of the heat sink mounting cavity 135 such that the heat sink 160 is positioned above the inclined surface 133. The side of the heat sink mounting cavity 135 away from the heat dissipating air inlet 132 is an opening, and the opening is used for passing the heat dissipating air generated by the fan 230, so that the heat dissipating air enters the heat sink mounting cavity 135 through the opening, passes through the heat sink 160, and then enters the inner cavity 131 through the heat dissipating air inlet 132. The radiator 160 also has a certain water retaining function, so that a part of water drops can be retained before the water drops are thrown to the filter part 120, when the water drops are retained by the filter, the water drops naturally slide down along the filter, the water drops fall onto the inclined surface 133, and the water drops slide down along the inclined surface, so that the water drops can quickly slide out of the electronic control box.
As shown in fig. 5, the heat sink 160 includes a heat dissipation bottom plate 161 and a plurality of heat dissipation risers 162, the heat dissipation risers 162 are connected below the heat dissipation bottom plate 161, the heat dissipation risers 162 are arranged on the heat dissipation bottom plate 161 side by side at intervals along the front-back direction, a heat sink air duct 163 is formed between adjacent heat dissipation risers 162, and wind generated by the fan 230 blows through the heat sink air duct 163 to dissipate heat on the heat sink 160.
A main board 170 is disposed above the heat sink 160, and the electrical component 110 is disposed on a lower surface of the main board 170, so that heat generated on the main board 170 is conducted into the heat sink 160. The housing 130 of the electronic control box 100 is composed of a lower casing 136 and an upper cover plate 137, and the lower casing 136 and the upper cover plate 137 are detachably connected.
As shown in fig. 6 and 7, based on the same concept, the present invention further provides an air conditioner, wherein the air conditioner comprises: an air conditioning case 200, a fan 230 rotatably disposed in the air conditioning case 200, and the electrical control box 100 as described above. The fan 230 is located on a side of the filter part 120 facing away from the electrical component 110, and the heat dissipation wind generated by the rotation of the fan 230 flows to the electrical component through the filter part 120.
As shown in fig. 6 and 7, in a specific structure, the air conditioning casing 200 includes a supporting casing 210 and a front panel 220 detachably connected to a front portion of the supporting casing 210, a motor bracket 240 is disposed on the supporting casing 210, a motor of a fan 230 is connected to the motor bracket 240, the motor of the fan 230 is connected to the fan 230, and an axial direction of the fan 230 is disposed along a front-rear direction. The electrical control box 100 is disposed on the supporting housing 210, and the electrical control box 100 is disposed along a left-right direction, that is, a direction of relative positions of the electrical component 110 and the filter 120 of the electrical control box 100 is consistent with a left-right direction of the air conditioner. Such that the fan 230 is located on a side of the filter portion 120 facing away from the electrical component 110. So that the heat dissipating wind generated by the rotation of the fan 230 passes through the heat dissipating wind inlet 132.
In summary, according to the electric control box and the air conditioner provided by the present invention, the filter portion is disposed on the air inlet side of the heat dissipation air duct, the heat dissipation air passes through the filter portion and then passes through the electric component, and when the water drops enter the electric control box 100 through the driving of the heat dissipation air, the filter portion 120 filters the water drops in the heat dissipation air, so that the water drops are not thrown to the area where the electric component 110 in the electric control box 100 is located, the function of preventing the water from splashing to the electric component 110 is realized, and the reliability of the electric component 110 is improved. The cooling air filtered by the filter unit 120 flows through the electronic component 110 and is blown out, so that the cooling of the electronic component is not affected.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an automatically controlled box, be provided with the heat dissipation wind channel in the automatically controlled box, its characterized in that, automatically controlled box includes:
the electric component is connected with the heat dissipation air duct;
the filtering part is arranged in the heat dissipation air duct.
2. The electrical control box according to claim 1, further comprising: the water diversion part is arranged on the inner wall of the air inlet side of the heat dissipation air duct and connected with the edge of the filtering part, and the water diversion part is used for guiding water drops to be far away from the electrical component to slide down.
3. An electronic control box according to claim 2, wherein the filter part is a filter screen located on a side of the water diversion part facing away from the electrical component.
4. The electrical control box according to claim 2, wherein the electrical control box comprises an inner cavity, the electrical component is disposed in the inner cavity, and the water diversion portion comprises:
the lower water guide surface is connected to the lower edge of the filtering portion and is close to one end of the electric component and far away from one end of the electric component, and the distance between the lower water guide surface and the plane where the bottom of the inner cavity is located gradually decreases.
5. The electrical control box according to claim 4, wherein the water introduction part further comprises:
and the upper water diversion surface is connected to the upper edge of the filtering part and is close to one end of the electric component and is far away from one end of the electric component, and the distance between the upper water diversion surface and the plane where the bottom of the inner cavity is located is gradually reduced.
6. The electrical control box according to claim 5, further comprising: the inner cavity and a heat dissipation air inlet communicated with the inner cavity are formed in the shell;
the electric component is positioned in the inner cavity, and the filtering part is arranged in the heat dissipation air inlet.
7. The electrical control box according to claim 6, wherein an inclined surface is arranged on one side of the heat dissipation air inlet, which faces away from the electrical component; from being close to electrical components one end is toward keeping away from electrical components one end, the inclined plane with the planar distance in bottom place of inner chamber diminishes gradually, the inclined plane is located down the below of surface of leading water.
8. The electrical control box according to claim 7, wherein the housing is provided with a clearance groove recessed toward the electrical component, and the clearance groove is located between the inclined surface and the lower water guide surface.
9. The electrical control box according to claim 7, further comprising a heat sink disposed on a side of the filter portion facing away from the electrical component, the heat sink being located above the inclined surface.
10. An air conditioner, comprising: an air-conditioning case, a fan rotatably disposed in the air-conditioning case, and an electric control box according to any one of claims 1 to 9;
the fan is located the filter house deviates from one side of electrical components, through the heat dissipation wind that the fan rotation produced flow to electrical components through the filter house.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011644487.9A CN112797504B (en) | 2020-12-30 | 2020-12-30 | Automatically controlled box and air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011644487.9A CN112797504B (en) | 2020-12-30 | 2020-12-30 | Automatically controlled box and air conditioner |
Publications (2)
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CN112797504A true CN112797504A (en) | 2021-05-14 |
CN112797504B CN112797504B (en) | 2022-09-02 |
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CN202011644487.9A Active CN112797504B (en) | 2020-12-30 | 2020-12-30 | Automatically controlled box and air conditioner |
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Cited By (1)
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CN116780748A (en) * | 2023-08-16 | 2023-09-19 | 广东泰琪丰电子有限公司 | Uninterruptible power supply with waterproof function and waterproof control method thereof |
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CN116780748A (en) * | 2023-08-16 | 2023-09-19 | 广东泰琪丰电子有限公司 | Uninterruptible power supply with waterproof function and waterproof control method thereof |
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