CN112654207A - Electric box with heat dissipation air duct and electric equipment - Google Patents
Electric box with heat dissipation air duct and electric equipment Download PDFInfo
- Publication number
- CN112654207A CN112654207A CN202011231441.4A CN202011231441A CN112654207A CN 112654207 A CN112654207 A CN 112654207A CN 202011231441 A CN202011231441 A CN 202011231441A CN 112654207 A CN112654207 A CN 112654207A
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- heat dissipation
- air duct
- box
- electrical
- air
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electrical equipment, and particularly discloses an electrical box with a heat dissipation air duct and electrical equipment, wherein the electrical box comprises a box body, a main control module, a heat dissipation module and an auxiliary component; the box body is provided with an air inlet and an air outlet which are communicated with the inner cavity of the box body, and the air inlet, the air outlet and the inner cavity of the box body form a heat dissipation air duct; one side of the heat dissipation air duct is provided with an installation groove; the main control module is arranged in the mounting groove; the heat dissipation module and the auxiliary components are arranged in the heat dissipation air channel, the heat dissipation module is in contact connection with the main control module, and therefore heat of the main control module is transferred to the heat dissipation module and dissipated through the heat dissipation air channel. According to the electric box, the main control module and the heat dissipation module are separately arranged, and the heat dissipation air channel is arranged to perform targeted heat dissipation on the heat dissipation module and the auxiliary component, so that the heat dissipation efficiency is high.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an electrical box with a heat dissipation air duct and electrical equipment.
Background
When swimming pool heat pump unit refrigeration on the present market, the heat that electrical component produced relies on the hot-blast taking away through the condenser in the unit box, and the hot-blast as high as fifty degrees through the condenser, dispels the heat for main control module with the box through the hot-blast heat that the condenser heaied up, and the radiating efficiency is low, causes the main control module heat dissipation in the electric box insufficient easily, leads to the equipment to fall the frequency, influences the water heating efficiency of swimming pool machine. And the radiating module is not waterproof and is directly exposed outside, so that radiating aluminum sheets are oxidized.
In addition, current swimming pool heat pump unit electrical equipment area occupied and inner space are big, are unfavorable for electrical equipment's installation setting promptly, also do not benefit to inside heat dissipation because the space is big, need dispose powerful radiator fan and just can take a breath the heat dissipation to inside.
For example, chinese patent 201820077318.3 specifically discloses a portable dampproofing regulator cubicle, including dampproofing seat, lamp house, electric box, electric room and equipment room, but it adopts radiator fan to dispel the heat to whole electric room, can't dispel the heat to the heat dissipation module promptly, and the inner space is big and the equipment in the electric room is complicated, greatly reduced the radiating efficiency, lead to equipment to fall the frequency easily.
Disclosure of Invention
The invention aims to provide an electrical box with a heat dissipation air duct and electrical equipment, which realize the purpose-specific heat dissipation of a heat dissipation module and an auxiliary component, thereby solving the problem of low heat dissipation efficiency of the existing electrical box and electrical equipment.
In order to solve the above technical problem, the present invention provides an electrical box with a heat dissipation air duct, including:
the box body is provided with an air inlet and an air outlet which are communicated with the inner cavity of the box body, and the air inlet, the air outlet and the inner cavity of the box body form a heat dissipation air duct; one side of the heat dissipation air duct is provided with an installation groove;
the main control module is arranged in the mounting groove;
the heat dissipation module is arranged in the heat dissipation air channel and is in contact connection with the main control module; and
and the auxiliary component is arranged in the heat dissipation air duct.
Preferably, a water baffle is arranged on the auxiliary component.
Preferably, the air inlet is provided with a gas-collecting hood for increasing the air inlet volume of the air inlet.
Preferably, the air inlet of the heat dissipation air duct is arranged at the bottom of one side plate of the box body, and the air outlet of the heat dissipation air duct is arranged on the top plate of the box body.
Preferably, the top plate of the box body is provided with a waterproof plate for shielding liquid from invading the air outlet of the heat dissipation air duct.
Preferably, the edge of the waterproof plate extends vertically downwards to form a waterproof cover covering the air outlet of the radiating air duct.
In order to solve the above technical problem, in accordance with the electrical box, another aspect of the present invention provides an electrical device, including the electrical box with a heat dissipation air duct described above, and further including a device main body;
the equipment main body comprises a condenser, a heat exchanger, a cooling fan, a compressor and a touch panel which are electrically connected with the main control module.
Preferably, the heat exchanger and the compressor are disposed on a bottom plate of the apparatus main body; the condenser is of a U-shaped structure and is arranged on the edge of a bottom plate of the equipment main body, so that the condenser semi-surrounds the heat exchanger and the compressor.
Preferably, the compressor is externally sleeved with a sound attenuation cotton protective cover.
Preferably, the sound-deadening cotton protective cover is sleeved with a sound-deadening cover, and the inner wall of the sound-deadening cover is provided with sound-deadening cotton.
Preferably, the heat dissipation fan is disposed on a ceiling of the apparatus main body.
The invention has the following beneficial effects:
according to the scheme, the main control module and the heat dissipation module are separately arranged by arranging the mounting groove and the heat dissipation air channel, and the heat dissipation module is subjected to targeted heat dissipation through the heat dissipation air channel, so that hot air in the electrical equipment is avoided, and fresh air is adopted, so that the heat dissipation efficiency is improved, and the stable operation of the electrical equipment is ensured. In addition, the auxiliary components are also arranged in the heat dissipation air duct, so that the auxiliary components are conveniently dissipated, the auxiliary components are isolated from the main control module, mutual influence of temperature between the auxiliary components and the main control module is avoided, and the disassembly and assembly are convenient.
Drawings
Fig. 1 is a schematic structural diagram of an electrical box with a heat dissipation air duct according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of an electrical box with a heat dissipation air duct according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an electrical apparatus provided by an embodiment of the present invention;
FIG. 4 is an exploded view of an electrical apparatus provided by an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a compressor according to an embodiment of the present invention;
fig. 6 is a schematic view of an internal structure of a compressor according to an embodiment of the present invention.
Reference numerals: 1. a box body; 2. mounting grooves; 3. a heat dissipation air duct; 301. an air inlet; 302. an air outlet; 4. a main control module; 5. a heat dissipation module; 6. an auxiliary component; 7. a water baffle; 8. a waterproof sheet; 9. a waterproof cover; 10. a condenser; 11. a heat exchanger; 12. a heat radiation fan; 13. a compressor; 14. a touch pad; 15. a sound-deadening cotton shield; 16. a sound-proof housing; 17. and a gas-collecting hood.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example 1:
referring to fig. 1 and 2, a preferred embodiment of the present invention provides an electrical box with a heat dissipation duct, including: the box body 1 is provided with an air inlet 301 and an air outlet 302 which are communicated with the inner cavity of the box body 1, and the air inlet 301, the air outlet 302 and the inner cavity of the box body 1 form a heat dissipation air duct 3; one side of the heat dissipation air duct 3 is provided with an installation groove 2; the main control module 4 is arranged in the mounting groove 2; the heat dissipation module 5 is arranged in the heat dissipation air channel 3, and the heat dissipation module 5 is connected with the main control module 4, so that the heat of the main control module 4 is transferred to the heat dissipation module 5, and the heat dissipation module 5 is dissipated through the heat dissipation air channel 3; and the auxiliary component 6 is arranged in the heat dissipation air duct 3.
Compared with the prior art, the electrical box of the preferred embodiment of the invention has the advantages that the main control module 4 and the heat dissipation module 5 are separately arranged, and the heat dissipation air duct 3 is arranged to perform targeted heat dissipation on the heat dissipation module 5 and the auxiliary component 6, so that the heat dissipation efficiency is high.
It should be noted that the box body 1 is a square structure, the mounting groove 2 is formed on one side surface of the box body 1, and a through hole communicated with the heat dissipation air duct 3 is formed in the mounting groove 2; the main control module 4 is a circuit board which comprises a radiating fan frequency conversion module and a unit frequency conversion module; the heat dissipation module 5 is a heat dissipation fin, the heat dissipation fin is firstly installed on the circuit board and is in surface contact with the heat dissipation fan frequency conversion module and the unit frequency conversion module, then the circuit board is held by a hand, the heat dissipation fin penetrates through the through hole, and finally the circuit board is installed in the installation groove 2, the size of the circuit board is larger than that of the through hole, the through hole is sealed, and the air tightness of the heat dissipation air duct 3 is guaranteed.
Further, the auxiliary component 6 includes a reactor; the auxiliary components 6, the radiating fins of the radiating fan 12 frequency conversion module and the radiating fins of the unit frequency conversion module are sequentially arranged in the radiating air duct 3 along the air flowing direction; the heating temperature of auxiliary elements such as reactors is low, the temperature cannot be obviously improved after wind passes through the auxiliary element 6, and the influence on subsequent radiating fins is small, so that the reasonable distribution of the space is ensured by arranging the installation sequence, the space of the radiating air duct 3 is reduced, the size of the electric box is reduced, and the radiating efficiency can be improved to the maximum extent.
As the preferred scheme, be provided with sealed mounting groove 2 and make things convenient for the installation lid of the 6 dismouting of auxiliary components and parts on the box body 1.
Preferably, the air inlet is provided with a gas-collecting hood 17 for increasing the air inlet volume of the air inlet.
As a preferred scheme, a water baffle 7 is arranged on the auxiliary component 6; impurities can be brought in when wind blows into the heat dissipation air duct 3, for example, in rainy days, and the wind necessarily brings in rainwater when blowing into the heat dissipation air duct, so the water baffle 7 can shield the rainwater, and the auxiliary element device is prevented from being corroded by the rainwater to cause equipment failure; specifically, taking the reactor as an example, the water baffle 7 is arranged on the windward side of the reactor, so that wind firstly passes through the water baffle 7, and the incoming rainwater is blocked by the water baffle 7 and then passes through the reactor, thereby ensuring the safety of the reactor.
As a preferred scheme, the air inlet of the heat dissipation air duct 3 is arranged at the bottom of one side plate of the box body 1, and the air outlet of the heat dissipation air duct 3 is arranged on the top plate of the box body 1; as can be seen from fig. 2, the heat dissipation air duct 3 is an air duct that sucks air from the side and blows air into the electrical equipment from bottom to top; specifically, an air inlet of the electrical box is communicated with outside air, an air outlet of the electrical box is communicated with the inside of the electrical equipment, the temperature of air in the electrical equipment is higher than that of the outside air, the air is blown outwards by the cooling fan 12, the air pressure in the electrical equipment is lower than that of the outside air, and the outside air is naturally pressed into the electrical equipment from the cooling air duct 3, so that cooling air is formed in the cooling air duct 3; the heat dissipation air duct 3 is arranged to be blown from the side surface to the bottom, and when impurities such as dust and water drops are sucked from the side surface, the impurities can be deposited at the bottom by utilizing the gravity of the impurities, and the impurities cannot be brought into the heat dissipation air duct 3 and the electrical equipment, so that the safety and cleanness of the equipment are guaranteed.
As a preferred scheme, the top of the box body 1 is provided with a waterproof plate 8 for shielding liquid from invading the air outlet of the heat dissipation air duct 3; the waterproof board 8 can prevent liquid from entering the heat dissipation air duct 3 from the air outlet of the top board of the box body 1.
Preferably, the edge of the waterproof board 8 extends vertically downwards to form a waterproof cover 9 covering the air outlet of the heat dissipation air duct 3; the air outlet of the heat dissipation air duct 3 is communicated with the inside of the electrical equipment, the temperature of the air coming out of the air outlet of the heat dissipation air duct 3 is far lower than the temperature inside the electrical equipment, when cold air meets hot air, the air at the air outlet of the heat dissipation air duct 3 can be liquefied to generate liquid, as can be seen from figure 2, the water shield 9 can cover the air outlet of the heat dissipation air duct 3, the liquefied liquid is attached to the outer walls of the water shield 9 and the box body 1, the liquid cannot flow into the heat dissipation air duct 3, and heat dissipation fins are oxidized.
Example 2:
referring to fig. 3, a preferred embodiment of the present invention provides an electrical apparatus, including the electrical box with a heat dissipation air duct 3 described in embodiment 1, and further including an apparatus main body;
the main body of the device comprises a condenser 10, a heat exchanger 11, a cooling fan 12, a compressor 13 and a touch panel 14 which are electrically connected with the main control module 4.
It should be noted that the electrical apparatus of the preferred embodiment of the present invention is a pool heat pump unit, and includes a bottom plate, side plates, and a top plate.
Preferably, the heat exchanger 11 and the compressor 13 are arranged on a bottom plate of the equipment main body; the condenser 10 is of a U-shaped structure and is arranged on the edge of a bottom plate of the equipment main body, so that the condenser 10 semi-surrounds the heat exchanger 11 and the compressor 13; as shown in fig. 4, the condenser 10 heating belt is disposed on three continuous edges of the bottom plate, the condenser 10 is disposed in a U-shaped structure and mounted on the condenser 10 heating belt on the edge of the bottom plate, and the heat exchanger 11 and the compressor 13 are mounted on the bottom plate, so that the condenser 10 semi-surrounds the heat exchanger 11 and the compressor 13, thereby greatly reducing the overall volume and the floor area of the equipment, reducing the internal space thereof, and reducing the power consumption and the burden of the cooling fan.
In addition, in order to ensure the heat dissipation effect of the electrical box, the electrical box is fixed on the side plate of the equipment main body far away from the condenser 10, so that the heat dissipation of the electrical box is not influenced by the condenser 10; in addition, in order to ensure the blowing wind direction of the electric box, the bottom plate of the electric box is attached to the bottom plate of the equipment main body, so that the heat dissipation air duct 3 is still an air duct which sucks air from the side surface and blows air into the electric equipment from bottom to top.
Referring to fig. 5 and 6, the compressor 13 generates a great deal of noise during operation, and in order to reduce the influence of noise, the compressor 13 is sleeved with a silencing cotton protective cover 15, and the silencing cotton protective cover 15 can greatly attenuate the noise of the compressor 13; in order to further weaken the noise of the compressor 13, the sound-deadening cotton protective cover 15 is sleeved with a sound-deadening cover 16, the inner wall of the sound-deadening cover 16 is provided with sound-deadening cotton, and the sound-deadening cotton, soft and porous structure weakens the vibration of the noise and plays a sound-deadening effect.
Preferably, in order to rapidly discharge the hot air in the main body of the apparatus without affecting surrounding pedestrians or articles, the heat dissipation fan 12 is disposed on a top plate of the main body of the apparatus, and directly discharges the hot air from the top; and a dust-proof filter sheet is provided on the radiator fan 12.
The working principle of the preferred embodiment of the invention is as follows: the condenser 10, the heat exchanger 11 and the compressor 13 are operated according to actual requirements, the internal temperature of the electrical equipment rises, the cooling fan 12 is synchronously started to blow out hot air inside the electrical equipment, so that the internal air pressure of the electrical equipment is smaller than the external air pressure, the external air is pressed into the cooling air duct 3 to cool the cooling module 5 and the auxiliary component 6, and the condenser 10 is of a semi-surrounding structure, so that the internal space of the electrical equipment is small, the cooling fan 12 efficiently cools the inside of the electrical equipment.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric box in area heat dissipation wind channel which characterized in that includes:
the box body is provided with an air inlet and an air outlet which are communicated with the inner cavity of the box body, and the air inlet, the air outlet and the inner cavity of the box body form a heat dissipation air duct; one side of the heat dissipation air duct is provided with an installation groove;
the main control module is arranged in the mounting groove;
the heat dissipation module is arranged in the heat dissipation air channel and is in contact connection with the main control module; and
and the auxiliary component is arranged in the heat dissipation air duct.
2. The electrical box with a heat dissipation air duct of claim 1, wherein the auxiliary component is provided with a water baffle.
3. The electrical box with the heat dissipation air duct of claim 1, wherein the air inlet is provided with a gas-collecting hood for increasing the air inlet volume of the air inlet.
4. The electrical box with the heat dissipation air duct of claim 1, wherein the air inlet of the heat dissipation air duct is disposed at the bottom of one side plate of the box body, and the air outlet of the heat dissipation air duct is disposed on the top plate of the box body.
5. The electrical box with the heat dissipation air duct of claim 4, wherein a waterproof board for shielding liquid from entering the air outlet of the heat dissipation air duct is disposed on the top plate of the box body.
6. The electrical box with a heat dissipating air duct of claim 5, wherein the edge of the waterproof plate extends vertically downward to form a waterproof cover covering the air outlet of the heat dissipating air duct.
7. An electrical device comprising a device body and an electrical box provided on the device body, wherein the electrical box is the electrical box with the heat dissipation duct according to any one of claims 1 to 6; the equipment main body comprises a condenser, a heat exchanger, a cooling fan, a compressor and a touch panel which are electrically connected with the main control module.
8. The electrical apparatus of claim 7, wherein the heat exchanger and the compressor are disposed on a bottom plate of the apparatus body; the condenser is of a U-shaped structure and is arranged on the edge of a bottom plate of the equipment main body, so that the condenser semi-surrounds the heat exchanger and the compressor.
9. The electrical apparatus of claim 7, wherein the compressor is externally sleeved with a sound attenuating cotton shield.
10. The electrical equipment of claim 9, wherein the sound-deadening cotton protective cover is externally sleeved with a sound-deadening cotton, and the inner wall of the sound-deadening cotton is provided with the sound-deadening cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231441.4A CN112654207A (en) | 2020-11-06 | 2020-11-06 | Electric box with heat dissipation air duct and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231441.4A CN112654207A (en) | 2020-11-06 | 2020-11-06 | Electric box with heat dissipation air duct and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112654207A true CN112654207A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011231441.4A Pending CN112654207A (en) | 2020-11-06 | 2020-11-06 | Electric box with heat dissipation air duct and electric equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112654207A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280408A (en) * | 2021-05-31 | 2021-08-20 | 美的集团武汉制冷设备有限公司 | Automatically controlled box and integral air conditioner |
| CN113643616A (en) * | 2021-08-13 | 2021-11-12 | 宁波视睿迪光电有限公司 | Display device |
| CN115890422A (en) * | 2023-01-03 | 2023-04-04 | 陈晋江 | Precision machining burnishing machine |
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| CN201590988U (en) * | 2010-02-03 | 2010-09-22 | 珠海格力电器股份有限公司 | Electric box heat radiation structure, electric box and ventilation unit |
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| CN204786888U (en) * | 2015-05-22 | 2015-11-18 | 珠海格力电器股份有限公司 | Electric box assembly and air conditioner outdoor unit with same |
| CN108649775A (en) * | 2018-05-25 | 2018-10-12 | 广东美的暖通设备有限公司 | frequency converter and air conditioner |
| CN109882946A (en) * | 2019-03-26 | 2019-06-14 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
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| CN201590988U (en) * | 2010-02-03 | 2010-09-22 | 珠海格力电器股份有限公司 | Electric box heat radiation structure, electric box and ventilation unit |
| CN103249279A (en) * | 2012-02-10 | 2013-08-14 | 珠海格力电器股份有限公司 | Electric box assembly and multi-connected air conditioning unit using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280408A (en) * | 2021-05-31 | 2021-08-20 | 美的集团武汉制冷设备有限公司 | Automatically controlled box and integral air conditioner |
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| CN115890422A (en) * | 2023-01-03 | 2023-04-04 | 陈晋江 | Precision machining burnishing machine |
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Effective date of registration: 20210507 Address after: 528000 2nd floor, plot b06-1, hi tech Industrial Park, Ronggui Gaoli neighborhood committee, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Shunde Yituo Electric Co.,Ltd. Address before: Room 2315-2317, 69 Xianlie Middle Road, Yuexiu District, Guangzhou, Guangdong 510070 Applicant before: Guangzhou feiyaland Technology Co.,Ltd. |
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Application publication date: 20210413 |
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