CN214223263U - Air conditioner driving heat dissipation structure and air conditioner thereof - Google Patents
Air conditioner driving heat dissipation structure and air conditioner thereof Download PDFInfo
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- CN214223263U CN214223263U CN202120117128.1U CN202120117128U CN214223263U CN 214223263 U CN214223263 U CN 214223263U CN 202120117128 U CN202120117128 U CN 202120117128U CN 214223263 U CN214223263 U CN 214223263U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses an air conditioner driving heat dissipation structure and an air conditioner thereof, which comprises a case body and an electrical box, wherein one end of the case body is provided with an air inlet for circularly sucking air, and a negative pressure cavity is formed in the case body corresponding to the air inlet; a groove for installing and fixing an electric appliance box is concavely arranged on the side wall of the case body corresponding to the negative pressure cavity; the electrical box is internally provided with a PCB, components and radiators which are positioned on the same side of the PCB, and the corresponding upper buckle cover of the radiator is connected with a U-shaped air duct plate; an air inlet communicated with the external air of the electrical box is formed in the upper side of the U-shaped air duct plate, and an air outlet communicated with the negative pressure cavity is formed in the bottom wall of the electrical box at the bottom side of the U-shaped air duct plate; a box cover used for sealing and covering the opening of the electrical box is arranged on the side wall of the box body of the case, and a plurality of air inlet holes which are uniformly distributed and used for allowing external air to pass through the box cover and the air inlet to enter the corresponding heat dissipation flow channel of the heat radiator are arranged at the air inlet corresponding to the U-shaped air duct plate on the box cover; the negative pressure cavity sucks air in the heat dissipation flow channel through the air outlet hole to cool the heat radiator in a convection manner.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an air conditioning technology especially relates to an air conditioner drive heat radiation structure and air conditioner thereof.
[ background of the invention ]
With the improvement of living standard, the air conditioner has become a necessary household appliance for household life, wherein the electrical appliance box is one of important components of the electrical appliance box. The electrical apparatus box can generate heat in the in-process of using, if the temperature is too high, can influence the performance of electrical apparatus box, leads to electrical apparatus box burnout even. Therefore, heat dissipation of the electrical box is crucial.
However, the heat generated by electronic components in the existing electrical box gradually rises, and the temperature rise of the components becomes a prominent problem of the reliability of the controller, especially under the conditions of poor ventilation and poor heat dissipation environment, if the heat of the components cannot be timely dissipated, the heat is continuously accumulated, and the temperature of the components is continuously raised.
Moreover, the heat dissipation of the components mainly includes three modes of heat conduction, convection and radiation, wherein the two modes occupy main components, and the heat conduction is generated on the components, so that the heat of the components needs to be dissipated, and the components mainly depend on the convection. The development of the air conditioner outdoor unit is more and more biased to miniaturization, the whole volume of the air conditioner outdoor unit is reduced, the area of a PCB mainboard is correspondingly reduced, the heat productivity of devices in unit area is increased, the heat dissipation space is more compact due to the limitation of the structure, the whole heat dissipation condition is worse, and the temperature rise of the devices becomes a prominent problem.
Meanwhile, in the current air conditioner outdoor unit, the electrical box is arranged at the boundary of the compressor cavity and the fan cavity, and the sealing cover plate is arranged on the upper portion of the electrical box, so that dust, moisture, rainwater and the like in the fan cavity are prevented from entering the electrical box, and the performance of the electrical box is prevented from being influenced. Because electrical apparatus box part is located the compressor intracavity completely, and the whole sealed good of electrical apparatus and part leads to the radiating environment variation, and the temperature rise of mainly heating element spare on the whole PCB board is all higher than before, can seriously influence the reliability of electronic components on the PCB board.
In addition, the driver of the existing inverter air conditioner compressor generally has two radiator mounting modes, one mode is that the device and the radiator are arranged on different surfaces of a PCB, and the radiator of the driver can be arranged behind an electrical box and used for radiating through an air duct behind the electrical box. In addition, the components and the radiator are arranged on the same surface of the PCB, in this case, the radiator cannot be arranged behind the electrical box, and the conventional radiating method cannot effectively radiate the heat of the driver.
[ Utility model ] content
The utility model provides a compact structure, the maintenance of being convenient for can drive radiating air conditioner drive heat radiation structure of cooling down and air conditioner automatically.
The utility model provides a technical scheme that its technical problem adopted is:
an air conditioner driving heat dissipation structure comprises a case body and an electrical box, wherein one end of the case body is provided with an air inlet for circularly sucking air, and a negative pressure cavity is formed in the case body corresponding to the air inlet;
a groove for installing and fixing the electrical box is concavely arranged on the side wall of the case body corresponding to the negative pressure cavity;
the electronic equipment is characterized in that components, a radiator and a PCB driving control panel are installed in the electrical box, the PCB driving control panel is fixedly installed in a mode of clinging to the inner side face of the electrical box, the components and the radiator are installed on the same side of the PCB driving control panel, and a corresponding upper buckle cover of the radiator is connected with a U-shaped air duct plate which is located in the electrical box and forms ventilation and heat dissipation for a flow channel of the radiator;
an air inlet channel port communicated with the air outside the electric appliance box is formed in the upper side of the U-shaped air channel plate, and an air outlet hole communicated with the negative pressure cavity in the case body is formed in the bottom wall of the electric appliance box at the bottom side of the U-shaped air channel plate;
a box cover used for sealing and covering the opening of the electrical box is arranged on the side wall of the box body of the case, and a plurality of air inlet holes which are uniformly distributed and used for allowing external air to pass through the box cover and the air inlet channel to enter the corresponding heat dissipation channel of the heat radiator are formed in the position, corresponding to the air inlet channel of the U-shaped air duct plate, on the box cover; the negative pressure cavity sucks air in the heat dissipation flow channel through the air outlet hole to cool the heat radiator in a convection manner.
Further, the electrical apparatus box includes box seat, main control board, PCB drive control board and lid, main control board and PCB drive control board are installed in the box seat side by side and are sealed by the lid closing cap, PCB drive control board is fixed with the installation of one side components and parts with the radiator.
Furthermore, the radiator on the PCB driving control board is a plurality of rows of radiating grids which are uniformly arranged in parallel.
Furthermore, the direction of a plurality of parallel radiating grooves formed by the radiating grids is parallel to the direction of the air inlet in the radiating flow channel.
Furthermore, the heat dissipation grids of the radiator are rows of parallel aluminum grid bars.
Further, the box cover is flush mounted on the surface of the side wall of the case body.
An air conditioner comprises a case body, an outdoor fan, a heat exchanger, a compressor, an indoor fan and a condenser, wherein one end of the case body is provided with an air inlet for circularly sucking outdoor air and an air outlet for sucking and discharging the outdoor air from the outdoor fan after the heat exchange of the outdoor air by the heat exchanger, and the other end of the case body is provided with an air suction port for sucking the indoor air and an air supply port for continuously feeding the sucked air into the room after the sucked air is cooled by the condenser; a negative pressure cavity is formed in the case body corresponding to the air inlet, a compressor is installed in the negative pressure cavity, and the side wall of the case body corresponding to the negative pressure cavity is provided with the air conditioner driving heat dissipation structure.
The utility model has the advantages that:
the utility model discloses compact structure, the product is small, light in weight, and is rational in infrastructure, convenient fixed and dismouting, the electrical apparatus box is installed in the radiating negative pressure cavity of its automatic cooling, the buckle closure is connected with and is located the electrical apparatus box on the radiator, and form the U-shaped wind channel board to radiator runner ventilation cooling, the air inlet channel mouth with electrical apparatus box outside air intercommunication is seted up to U-shaped wind channel board upside, set up the exhaust vent with the negative pressure cavity intercommunication on the electrical apparatus box diapire of U-shaped wind channel board bottom side, the negative pressure cavity is through the exhaust vent suction heat dissipation runner in the air radiator convection cooling on to PCB drive control panel.
The driver assembly on the electrical box part works at about 100 ℃ in a normal state, and the air cooling, cooling and heat dissipation are carried out on the radiator of the driver on the PCB driving control board in the electrical box under the negative pressure suction effect of the negative pressure cavity during working, so that the normal operation of the air conditioner is ensured, and a special heat dissipation fan or a heat dissipation pipeline system is omitted.
[ description of the drawings ]
FIG. 1 is a schematic perspective view of the present invention without the box cover and the U-shaped air duct plate;
FIG. 2 is an enlarged view of the portion A of FIG. 1;
FIG. 3 is a schematic view of the three-dimensional structure of the present invention without the lid;
FIG. 4 is a schematic view of a portion of the enlarged structure of FIG. 3;
fig. 5 is a schematic perspective view of the present invention;
fig. 6 is a partially enlarged schematic view of fig. 5.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An air conditioner drives the heat-dissipating structure, apply to the air conditioner, as shown in fig. 1 to 6, the air conditioner includes the chassis body 1, outdoor fan 2, heat exchanger 3, compressor (not shown), indoor fan 4 and condenser 5, offer the air intake 6 sucked in the outdoor air circulation and air outlet 7 sucked and exhausted by the outdoor fan 2 after the heat exchange of the outdoor air through the heat exchanger 3 in one end of chassis body 1, offer the aspiration entry 8 sucked the indoor air and send the sucked air into the indoor air supply outlet 9 continuously after the condenser 5 refrigerates in another end of chassis body 1; a negative pressure cavity 10 is formed in the case body 1 corresponding to the air inlet 6, a compressor (not shown) is installed in the negative pressure cavity 10, and the air conditioner driving heat dissipation structure is arranged on the side wall of the case body 1 corresponding to the negative pressure cavity 10.
Continuing to be shown in fig. 1 to 6, the air conditioner driving heat dissipation structure comprises an electrical box, wherein a groove for installing and fixing the electrical box is concavely arranged on the side wall of the case body 1 corresponding to the negative pressure cavity 10; the electrical box comprises a box body seat 11, a main control board 12, a PCB (printed circuit board) driving control board 13 and a box cover 14, wherein the box body seat 11 is arranged in a groove in the side wall of a case body 1, the main control board 12 and the PCB driving control board 13 are arranged in the box body seat 11 in parallel and sealed by the box cover 14 in a sealing way, the PCB driving control board 13 is fixedly arranged by clinging to the inner side surface of the box body seat 11, and a component 15 and a radiator 16 are fixedly arranged on the same side of the PCB driving control board 13; the corresponding upper buckle cover of the radiator 16 is connected with a U-shaped air duct plate 17 which is positioned in the electrical appliance box and forms ventilation and heat dissipation for the flow channel of the radiator 16.
As shown in fig. 1 to 6, an air inlet channel port 18 communicated with the outside air of the electrical box is formed in the upper side of the U-shaped air duct plate 17, and an air outlet hole 19 communicated with the negative pressure cavity 10 in the chassis body 1 is formed in the bottom wall of the electrical box at the bottom side of the U-shaped air duct plate 17; a box cover 14 for sealing the opening of the box body seat 11 is arranged on the surface of the side wall of the case body 1 in a flush manner, and a plurality of air inlet holes 20 which are uniformly distributed and used for allowing external air to pass through the box cover 14 and the air inlet 6 to enter the radiator 16 and correspond to the radiating flow channel are arranged on the box cover 14 and correspond to the air inlet channel opening 18 of the U-shaped air duct plate 17; the negative pressure cavity 10 sucks air in the heat dissipation flow channel through the air outlet 19 to cool the heat sink 16 in a convection manner.
The heat sink 16 on the PCB driving control board 13 is a plurality of rows of heat dissipation grids uniformly arranged in parallel, the direction of a plurality of parallel heat dissipation grooves formed by the heat dissipation grids is parallel to the direction of the inlet air in the heat dissipation flow channel, and the heat dissipation grids of the heat sink 16 are a plurality of rows of parallel aluminum grid bars.
Under the normal state, the driver assembly on the electrical box works at about 100 ℃, because the upper buckle cover of the radiator 16 is connected with a U-shaped air channel plate 17 which is positioned in the electrical box and forms ventilation and heat dissipation for a flow channel of the radiator 16, the upper side of the U-shaped air channel plate 17 is provided with an air inlet channel port 18 communicated with the outside air of the electrical box, the bottom wall of the electrical box at the bottom side of the U-shaped air channel plate 17 is provided with an air outlet hole 19 communicated with the negative pressure cavity 10, the air cooling and heat dissipation are carried out on the radiator 16 of the driver on the PCB driving control board 13 in the electrical box through the negative pressure suction effect of the negative pressure cavity 10 during the work, the normal operation of the air conditioner is ensured, and a special heat dissipation fan or a heat dissipation pipeline system is saved.
In the description of the present invention, it should be noted that the terms "one end", "the other end", "inside", "outside", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are conventionally placed when used, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides an air conditioner drive heat radiation structure, includes quick-witted case box and electrical apparatus box, its characterized in that:
one end of the case body is provided with an air inlet for circularly sucking air, and a negative pressure cavity is formed in the case body corresponding to the air inlet;
a groove for installing and fixing the electrical box is concavely arranged on the side wall of the case body corresponding to the negative pressure cavity;
the electronic equipment is characterized in that components, a radiator and a PCB driving control panel are installed in the electrical box, the PCB driving control panel is fixedly installed in a mode of clinging to the inner side face of the electrical box, the components and the radiator are installed on the same side of the PCB driving control panel, and a corresponding upper buckle cover of the radiator is connected with a U-shaped air duct plate which is located in the electrical box and forms ventilation and heat dissipation for a flow channel of the radiator;
an air inlet channel port communicated with the air outside the electric appliance box is formed in the upper side of the U-shaped air channel plate, and an air outlet hole communicated with the negative pressure cavity in the case body is formed in the bottom wall of the electric appliance box at the bottom side of the U-shaped air channel plate;
a box cover used for sealing and covering the opening of the electrical box is arranged on the side wall of the box body of the case, and a plurality of air inlet holes which are uniformly distributed and used for allowing external air to pass through the box cover and the air inlet channel to enter the corresponding heat dissipation channel of the heat radiator are formed in the position, corresponding to the air inlet channel of the U-shaped air duct plate, on the box cover; the negative pressure cavity sucks air in the heat dissipation flow channel through the air outlet hole to cool the heat radiator in a convection manner.
2. An air conditioner driving heat dissipation structure as defined in claim 1, wherein: the electrical apparatus box includes box seat, main control board, PCB drive control board and lid, main control board and PCB drive control board are installed in the box seat side by side and are sealed by the lid closing cap, PCB drive control board is fixed with one side installation components and parts with the radiator.
3. An air conditioner driving heat dissipation structure as defined in claim 2, wherein: the radiator on the PCB driving control board is a plurality of rows of radiating grids which are uniformly arranged in parallel.
4. An air conditioner driving heat dissipation structure as defined in claim 3, wherein: the direction of a plurality of parallel radiating grooves formed by the radiating grids is parallel to the direction of the air inlet in the radiating flow channel.
5. An air conditioner driving heat dissipation structure as defined in claim 3, wherein: the heat dissipation grids of the radiator are a plurality of rows of parallel aluminum grid bars.
6. An air conditioner driving heat dissipation structure as defined in claim 1 or 2, wherein: the box cover is arranged on the surface of the side wall of the case body in a flush manner.
7. The utility model provides an air conditioner, includes quick-witted case box, outdoor fan, heat exchanger, compressor, indoor fan and condenser, its characterized in that: one end of the case body is provided with an air inlet for circularly sucking outdoor air and an air outlet for sucking and discharging the outdoor air by an outdoor fan after the outdoor air is subjected to heat exchange by a heat exchanger, and the other end of the case body is provided with an air suction port for sucking indoor air and an air supply port for continuously feeding the sucked air into a room after the sucked air is cooled by a condenser; a negative pressure cavity is formed in the case body corresponding to the air inlet, a compressor is installed in the negative pressure cavity, and the side wall of the case body corresponding to the negative pressure cavity is provided with the air conditioner driving heat dissipation structure as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117128.1U CN214223263U (en) | 2021-01-15 | 2021-01-15 | Air conditioner driving heat dissipation structure and air conditioner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117128.1U CN214223263U (en) | 2021-01-15 | 2021-01-15 | Air conditioner driving heat dissipation structure and air conditioner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214223263U true CN214223263U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120117128.1U Active CN214223263U (en) | 2021-01-15 | 2021-01-15 | Air conditioner driving heat dissipation structure and air conditioner thereof |
Country Status (1)
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| CN (1) | CN214223263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264630A (en) * | 2022-06-21 | 2022-11-01 | 青岛海尔空调器有限总公司 | Air conditioner box body heat radiation structure and air conditioner |
-
2021
- 2021-01-15 CN CN202120117128.1U patent/CN214223263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264630A (en) * | 2022-06-21 | 2022-11-01 | 青岛海尔空调器有限总公司 | Air conditioner box body heat radiation structure and air conditioner |
| WO2023246116A1 (en) * | 2022-06-21 | 2023-12-28 | 青岛海尔空调器有限总公司 | Heat dissipation structure of air conditioner box body and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: 519000 unit 3-b-2, 3 / F, building 4, No.1, Keji 7th Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: ZHUHAI SAMYOU ENVIRONMENTAL TECHNOLOGY CO.,LTD. Patentee after: ZHUHAI ADEN TECHNOLOGY CO.,LTD. Address before: 519000 unit 3-b-2, 3 / F, building 4, No.1, Keji 7th Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee before: ZHUHAI SAMYOU ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |