CN220292443U - Electric control box and air conditioner external unit - Google Patents
Electric control box and air conditioner external unit Download PDFInfo
- Publication number
- CN220292443U CN220292443U CN202321681835.9U CN202321681835U CN220292443U CN 220292443 U CN220292443 U CN 220292443U CN 202321681835 U CN202321681835 U CN 202321681835U CN 220292443 U CN220292443 U CN 220292443U
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- fan
- radiator
- radiating
- electric control
- control box
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims description 29
- 230000000694 effects Effects 0.000 description 19
- 238000001816 cooling Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an electric control box and an air conditioner external unit. The electric control box comprises: an electric control mounting bottom plate provided with a heat dissipation mounting side; at least one radiator arranged on the radiating installation side and extending in a direction away from the radiating installation side so as to form a radiating surface protruding from the electric control installation bottom plate; the radiating fan is arranged on one side of the radiator provided with the radiating surface and is connected with the electric control mounting bottom plate; the heat radiating surface can completely cover the heat radiating fan. The utility model solves the technical problems of smaller size and low heat dissipation efficiency of the radiator in the related technology.
Description
Technical Field
The utility model relates to the technical field of air conditioner external units, in particular to an electric control box and an air conditioner external unit.
Background
An air conditioner is an indispensable electrical device in daily life of people, and has various structural forms. Along with the continuous improvement of the industrial design level and the application of new technology, new materials and new models to the air conditioner, the integral structure and appearance of the air conditioner are improved, and the corresponding structural optimization is also carried out on each part of the air conditioner.
Taking an air conditioner electric control box as an example, electric control board components such as chips and the like arranged in the air conditioner electric control box can have heating conditions in the air conditioner operation process, and a radiator is often arranged in the electric control box in the prior art, and the electric control board is fixedly connected with the radiator and used for radiating and cooling the electric control board components such as the chips and the like. However, the radiator in the related art has a small size and low radiating efficiency.
Disclosure of Invention
The utility model provides an electric control box for solving the technical problems of smaller size and low heat dissipation efficiency of a radiator in the related art. The electric control box comprises: an electric control mounting bottom plate provided with a heat dissipation mounting side; at least one radiator arranged on the radiating installation side and extending in a direction away from the radiating installation side so as to form a radiating surface protruding from the electric control installation bottom plate; the radiating fan is arranged on one side of the radiator with the radiating surface and is connected with the electric control mounting bottom plate; the radiator comprises a plurality of radiating fins which are arranged at intervals, and a plurality of air circulation channels are formed on the radiating surface by the plurality of radiating fins; the heat radiating surface can completely cover the heat radiating fan.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: by arranging at least one radiator on the radiating installation side of the electric control installation bottom plate, the radiating area of electric control devices such as a circuit board and the like arranged on the electric control installation bottom plate can be increased through the radiator, and the electric control devices such as the circuit board and the like arranged on the electric control installation bottom plate can be radiated and cooled better; the radiating fan is arranged on one side of the radiator with the radiating surface, so that the flowing speed of air around the radiator can be accelerated by the radiating fan, and the radiating effect is further improved; through setting up the radiator and extending towards the direction of keeping away from the heat dissipation installation side to form protruding in automatically controlled mounting plate, and can cover the radiating surface of radiator fan completely, can make full use of radiator fan's air-out, improve the radiating effect of radiator fan to the radiator, thereby can further improve the radiating efficiency of installing automatically controlled devices such as circuit board on automatically controlled mounting plate. On the other hand, when the radiating surface of the radiator completely covers the radiating fan, fingers of a person can be prevented from extending into the radiating fan from one side of the radiating fan, which is close to the radiator, so that the safety requirement is met.
In one example of the present utility model, the radiator is spaced apart from the heat radiation fan; wherein, be equipped with between the radiator with the radiator fan is less than 7 mm's first distance.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through the interval setting radiator and radiator fan to set up and have the first distance that is less than 7mm between radiator and the radiator fan, can prevent when improving the radiating effect of radiator fan to the radiator that people's finger from the interval department between radiator fan and the radiator, stretch into in the radiator fan, satisfy the safety rule requirement, guarantee the normal heat dissipation operation of radiator fan.
In one example of the present utility model, the electronic control box further includes: and the fan supporting part is arranged on the heat radiation installation side and is used for connecting the electric control installation bottom plate with the heat radiation fan.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through setting up fan supporting part at the heat dissipation installation side, can be through fan supporting part with heat dissipation fan fixed mounting to the heat dissipation installation side of automatically controlled mounting plate.
In one example of the present utility model, the fan support part includes: at least one supporting body which is matched with the heat dissipation fan; and the support mounting piece is connected with the support body and the electric control mounting bottom plate.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through setting up fan supporting part into the form of supporting body and support mounting, can realize the cooperation installation of cooling fan and fan supporting part through at least one supporting body, through support mounting with supporting body fixed mounting on automatically controlled mounting plate.
In one example of the present utility model, the fan support part further includes: the first air outlet opening is formed in one side, close to the heat dissipation fan, of the fan supporting portion.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through seting up first air-out opening in the fan supporting part one side that is close to cooling fan, can realize cooling fan and be close to the circulation of air of fan supporting part one side through first air-out opening.
In one example of the utility model, the support mount comprises: the dustproof coaming is connected with the support body and extends towards one side, away from the heat radiation fan, of the support body; and the base plate connecting plate is used for connecting the dustproof coaming with the electric control mounting base plate.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the support mounting piece is arranged in the form of a dustproof coaming and a bottom plate connecting plate, and the support mounting piece with a dustproof function can be formed by connecting the support body and the dustproof coaming which extends towards one side of the support body away from the cooling fan; the dustproof coaming is fixedly arranged on the electric control installation bottom plate through the bottom plate connecting plate.
In one example of the present utility model, the fan support part further includes: the dustproof bottom plate is connected to one side, far away from the supporting body, of the dustproof coaming; wherein, a plurality of ventilation holes are formed in the dustproof piece.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through setting up dustproof bottom plate in dustproof bounding wall one side of keeping away from supporting body, and set up a plurality of ventilation holes on the dust guard, can avoid the dust to get into in the fan from dustproof bounding wall one side of keeping away from supporting body when realizing fan supporting part ventilation.
In one example of the present utility model, the fan support part further includes: and the second air outlet opening is arranged on one side of the dustproof coaming, which is far away from the supporting body.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: through setting up the second air-out opening in the one side that the support body was kept away from to dustproof bounding wall, when radiator fan presss from both sides to establish between two radiators, the accessible sets up the second opening in the one side that the support body was kept away from to dustproof bounding wall, realizes radiator fan's both sides air-out, dispels the heat to two radiators and bloies.
In one example of the present utility model, when the radiator is mounted in cooperation with the second air outlet opening, the dust-proof shroud is sleeved on the radiator, so that the radiator is partially embedded in the second air outlet opening.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when the radiator is matched with the second air outlet opening, the dustproof coaming is sleeved with the radiator, the radiator is partially embedded in the second air outlet opening, and the radiator can be arranged in a radiating air channel surrounded by the dustproof coaming, so that the radiating efficiency of the radiating fan on the radiator is further improved.
The embodiment of the utility model provides an air conditioner external unit, which comprises any one of the electric control boxes.
After the technical scheme of the utility model is adopted, the following technical effects can be achieved:
(1) By arranging at least one radiator on the radiating installation side of the electric control installation bottom plate, the radiating area of electric control devices such as a circuit board and the like arranged on the electric control installation bottom plate can be increased through the radiator, and the electric control devices such as the circuit board and the like arranged on the electric control installation bottom plate can be radiated and cooled better; the radiating fan is arranged on one side of the radiator with the radiating surface, so that the flowing speed of air around the radiator can be accelerated by the radiating fan, and the radiating effect is further improved; through setting up the radiator and extending towards the direction of keeping away from the heat dissipation installation side to form protruding in automatically controlled mounting plate, and can cover the radiating surface of radiator fan completely, can make full use of radiator fan's air-out, improve the radiating effect of radiator fan to the radiator, thereby can further improve the radiating efficiency of installing automatically controlled devices such as circuit board on automatically controlled mounting plate. On the other hand, when the radiating surface of the radiator completely covers the radiating fan, fingers of a person can be prevented from extending into the radiating fan from one side of the radiating fan, which is close to the radiator, so that the safety requirement is met.
(2) Set up radiator and radiator fan through the interval to set up and have first distance between radiator and the radiator fan, can prevent when improving the radiating effect of radiator fan to the radiator that people's finger from the interval department between radiator fan and the radiator, stretch into in the radiator fan, satisfy the safety rule requirement, guarantee the normal heat dissipation operation of radiator fan.
(3) Through setting up dustproof bottom plate in dustproof bounding wall one side of keeping away from supporting body, and set up a plurality of ventilation holes on the dust guard, can avoid the dust to get into in the fan from dustproof bounding wall one side of keeping away from supporting body when realizing fan supporting part ventilation.
(4) When the radiator is matched with the second air outlet opening, the dustproof coaming is sleeved with the radiator, the radiator is partially embedded in the second air outlet opening, and the radiator can be arranged in a radiating air channel surrounded by the dustproof coaming, so that the radiating efficiency of the radiating fan on the radiator is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an electronic control box 100 according to the present utility model.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of the electronic control box 100 in fig. 1 under another view.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a schematic structural diagram of the electronic control box 100 in fig. 1 in a further view.
Fig. 6 is an enlarged view at C in fig. 5.
Fig. 7 is a top view of the electronic control box 100 of fig. 1.
Fig. 8 is an exploded view of the electronic control box 100 of fig. 1.
Fig. 9 is a schematic structural view of the blower support part of fig. 8.
Fig. 10 is a schematic structural diagram of the heat sink in fig. 8.
Fig. 11 is a schematic structural diagram of the heat dissipation fan in fig. 8.
Reference numerals illustrate:
100. an electric control box; 10. an electric control mounting bottom plate; 11. a heat radiation installation side; 20. a heat radiation fan; 21. a fan body; 22. a fan mounting plate; 30. a heat sink; 31. a heat radiation fin mounting plate; 32. a heat radiation fin; 33. a heat radiating surface; 34. an air circulation channel; 40. a fan supporting part; 41. a support body; 42. a support mount; 421. dustproof coaming; 422. a bottom plate connecting plate; 43. a first air outlet opening; 44. a dust-proof bottom plate; 441. a vent hole; 50. and an electric control mounting plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1, a schematic structural diagram of an electronic control box 100 according to the present utility model is shown. Referring to fig. 1 to 11, the electronic control box 100 includes, for example: an electrically controlled mounting base plate 10, a radiator 30, and a heat radiation fan 20. Wherein, the electric control installation base plate 10 is provided with a heat dissipation installation side 11; at least one radiator 30 is disposed on the heat radiation mounting side 11 and extends in a direction away from the heat radiation mounting side 11 to form a heat radiation surface 33 protruding from the electric control mounting base plate 10; the heat radiation fan 20 is arranged on one side of the heat radiator 30 with the heat radiation surface 33 and is connected with the electric control mounting bottom plate 10; wherein the heat dissipating surface 33 may completely cover the heat dissipating fan 20. For example, the radiator 30 includes a fin mounting plate 31 and a plurality of fins 32 provided on the fin mounting plate 31, the plurality of fins 32 extending in a direction away from the heat-dissipating mounting side 11 to form a heat-dissipating surface 33 protruding from the electrically-controlled mounting base plate 10. Wherein, a plurality of radiating fins 32 arranged at intervals form a plurality of air circulation channels on the radiating surface 33; the heat radiating surface 33 may entirely cover the length and width of the heat radiating fan 20.
In one particular embodiment, the electronic control box 100 also includes, for example, an electronic control mounting plate 50. Wherein, the electric control mounting plate 50 is connected with the electric control mounting base plate 10 and is used for mounting electric control devices such as a circuit board and the like. The radiator 30 is fixedly mounted on the heat radiation mounting side 11 of the electronic control mounting base plate 10 through the electronic control mounting plate 50.
It can be understood that by arranging at least one radiator 30 on the heat radiation mounting side 11 of the electric control mounting base plate 10, the heat radiation area of the electric control devices such as the circuit board mounted on the electric control mounting base plate 10 can be increased by the radiator 30, so that the electric control devices such as the circuit board mounted on the electric control mounting base plate 10 can be better cooled; by arranging the heat radiation fan 20 on the side of the radiator 30 with the heat radiation surface 33, the flow speed of the air around the radiator 30 can be accelerated by the heat radiation fan 20, and the heat radiation effect can be further improved; by arranging the radiator 30 to extend towards the direction far away from the radiating installation side 11 so as to form the radiating surface 33 which protrudes from the electric control installation bottom plate 10 and can completely cover the radiating fan 20, the air outlet of the radiating fan 20 can be fully utilized, the radiating effect of the radiating fan 20 on the radiator 30 is improved, and the radiating efficiency of electric control devices such as a circuit board and the like installed on the electric control installation bottom plate 10 can be further improved. On the other hand, when the heat dissipating surface 33 of the heat sink 30 completely covers the heat dissipating fan 20, a human finger cannot extend into the heat dissipating fan 20 from the side of the heat dissipating fan 20 close to the heat sink 30, thereby meeting the safety requirements.
Further, referring to fig. 1 and 2, the heat radiator 30 is spaced from the heat dissipation fan 20; wherein, a first distance L is provided between the radiator 30 and the heat dissipation fan 20. For example, the first distance L is less than 7mm.
It can be understood that the radiator 30 and the heat dissipation fan 20 are arranged at intervals, and the first distance is reserved between the radiator 30 and the heat dissipation fan 20, so that the heat dissipation effect of the heat dissipation fan 20 on the radiator 30 is improved, fingers of a person are prevented from extending into the heat dissipation fan 20 from the intervals between the heat dissipation fan 20 and the radiator 30, the safety requirements are met, and the normal heat dissipation operation of the heat dissipation fan 20 is ensured.
Further, the electronic control box 100 further includes: the fan supporting part 40 is disposed on the heat dissipation installation side 11, and connects the electric control installation base plate 10 and the heat dissipation fan 20. For example, the heat dissipation fan 20 is fixedly disposed under the heat sink 30 through the fan supporting portion 40.
It will be appreciated that by providing the blower support portion 40 on the heat radiation mounting side 11, the heat radiation blower 20 can be fixedly mounted to the heat radiation mounting side 11 of the electronic control mounting base plate 10 by the blower support portion 40.
Further, the fan supporting part 40 includes: at least one supporting body 41, which is mounted in cooperation with the heat dissipation fan 20; and a support mounting member 42 connecting the support body 41 with the electric control mounting base plate 10. For example, the heat dissipation fan 20 includes a fan body 21 and fan mounting plates 22 disposed at both sides of the fan body 21; the fan mounting plate 22 is provided with a plurality of mounting holes, and the fan mounting plate 22 is mounted in cooperation with the support body 41 through the plurality of mounting holes.
It will be appreciated that by providing the fan support 40 in the form of a support body 41 and a support mounting member 42, the cooperative mounting of the heat dissipation fan 20 and the fan support 40 can be achieved by at least one support body 41, and the support body 41 is fixedly mounted on the electronic control mounting base plate 10 by the support mounting member 42.
Further, the fan supporting part 40 further includes: the first air outlet opening 43 is formed on a side of the fan supporting portion 40, which is close to the cooling fan 20. For example, the fan supporting portion 40 includes two opposite supporting bodies 41, and a first air outlet opening 43 is formed between the two opposite supporting bodies 41.
It can be appreciated that by opening the first air outlet opening 43 on the side of the fan support portion 40 close to the cooling fan 20, the air circulation on the side of the cooling fan 20 close to the fan support portion 40 can be achieved through the first air outlet opening 43.
Further, the support mount 42 includes: a dust-proof shroud 421 connected to the support body 41 and extending toward a side of the support body 41 away from the heat radiation fan 20; and the base plate connecting plate 422 is used for connecting the dustproof coaming 421 and the electric control mounting base plate 10. For example, the support mounting member 42 has a "n" shape, the base plate connecting plate 422 is provided with a mounting hole, and the threaded connecting member passes through the mounting hole to fix the support mounting member 42 on the electronic control mounting base plate 10.
It will be appreciated that by providing the support mount 42 in the form of the dust-proof shroud 421 and the floor connection plate 422, the support mount 42 having a dust-proof function can be formed by the dust-proof shroud 421 connecting the support body 41 and extending toward the side of the support body 41 away from the heat radiation fan 20; the dustproof coaming 421 is fixedly mounted on the electronic control mounting base plate 10 through a base plate connecting plate 422.
Further, the fan supporting part 40 further includes: a dust-proof bottom plate 44 connected to a side of the dust-proof shroud 421 remote from the support body 41; wherein, a plurality of ventilation holes 441 are formed in the dust-proof member.
It can be appreciated that by providing the dust-proof bottom plate 44 on the side of the dust-proof shroud 421 away from the support body 41, and providing the plurality of ventilation holes 441 on the dust-proof member, it is possible to prevent dust from entering the blower from the side of the dust-proof shroud 421 away from the support body 41 while achieving ventilation of the blower support portion 40.
Further, the fan supporting part 40 further includes: the second air outlet opening is formed on one side of the dustproof coaming 421 away from the supporting body 41. For example, when two heat sinks 30 are provided, the heat dissipation fan 20 is sandwiched between the two heat sinks 30, so that one heat dissipation fan 20 supplies air to the two heat sinks 30.
It can be appreciated that, by setting the second air outlet opening on the side of the dustproof coaming 421 away from the supporting body 41, when the heat dissipation fan 20 is clamped between the two heat dissipaters 30, the second air outlet opening on the two sides of the heat dissipation fan 20 is realized through the second opening on the side of the dustproof coaming 421 away from the supporting body 41, so as to dissipate and blow the heat of the two heat dissipaters 30.
Further, when the radiator 30 is mounted in cooperation with the second air outlet, the dustproof coaming 421 is sleeved with the radiator 30, so that the radiator 30 is partially embedded in the second air outlet.
It can be appreciated that when the radiator 30 is mounted in cooperation with the second air outlet opening, the dustproof coaming 421 is arranged to be sleeved with the radiator 30, and the radiator 30 is partially embedded in the second air outlet opening, so that the radiator 30 can be arranged in a radiating air channel surrounded by the dustproof coaming 421, and the radiating efficiency of the radiating fan 20 to the radiator 30 is further improved.
Further, the embodiment of the present utility model provides an air conditioner external unit, which includes any of the electric control boxes 100 as described above, and can achieve the same effect, and for avoiding repetition, a description is omitted herein.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.
Claims (10)
1. An electronic control box, characterized in that the electronic control box (100) comprises:
an electric control mounting base plate (10) provided with a heat dissipation mounting side (11);
at least one radiator (30) arranged on the radiating installation side (11) and extending in a direction away from the radiating installation side (11) so as to form a radiating surface (33) protruding from the electric control installation bottom plate (10);
the radiating fan (20) is arranged on one side of the radiator (30) with the radiating surface (33) and is connected with the electric control mounting bottom plate (10);
the radiator (30) comprises a plurality of radiating fins (32) which are arranged at intervals, and a plurality of air circulation channels (34) are formed on the radiating surface (33) by the radiating fins (32); the heat dissipation surface (33) can completely cover the heat dissipation fan (20).
2. The electronic control box according to claim 1, wherein,
the radiator (30) and the radiating fan (20) are arranged at intervals; wherein a first distance smaller than 7mm is arranged between the radiator (30) and the radiating fan (20).
3. The electronic control box according to claim 1, characterized in that the electronic control box (100) further comprises:
and the fan supporting part (40) is arranged on the heat radiation installation side (11) and is used for connecting the electric control installation bottom plate (10) with the heat radiation fan (20).
4. An electronic control box according to claim 3, characterized in that the fan support (40) comprises:
at least one supporting body (41) which is installed in cooperation with the heat radiation fan (20);
and the support mounting piece (42) is connected with the support body (41) and the electric control mounting bottom plate (10).
5. The electronic control box according to claim 4, characterized in that the fan support (40) further comprises:
the first air outlet opening (43) is formed in one side, close to the heat dissipation fan (20), of the fan supporting portion (40).
6. The electrical control box according to claim 4, wherein the support mount (42) comprises:
a dust-proof coaming (421) connected with the support body (41) and extending towards one side of the support body (41) away from the heat radiation fan (20);
and the base plate connecting plate (422) is used for connecting the dustproof coaming (421) with the electric control mounting base plate (10).
7. The electronic control box according to claim 6, characterized in that the fan support (40) further comprises:
a dust-proof bottom plate (44) connected to a side of the dust-proof coaming (421) away from the support body (41);
wherein the dustproof piece is provided with a plurality of vent holes (441).
8. The electronic control box according to claim 6, characterized in that the fan support (40) further comprises:
and the second air outlet opening is arranged on one side of the dustproof coaming (421) away from the supporting body (41).
9. The electronic control box according to claim 8, wherein when the radiator (30) is mounted in cooperation with the second air outlet opening, the dust-proof shroud (421) is sleeved on the radiator (30), so that the radiator (30) is partially embedded in the second air outlet opening.
10. An air conditioner external unit, characterized in that it comprises an electric control box (100) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681835.9U CN220292443U (en) | 2023-06-29 | 2023-06-29 | Electric control box and air conditioner external unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321681835.9U CN220292443U (en) | 2023-06-29 | 2023-06-29 | Electric control box and air conditioner external unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292443U true CN220292443U (en) | 2024-01-02 |
Family
ID=89331212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321681835.9U Active CN220292443U (en) | 2023-06-29 | 2023-06-29 | Electric control box and air conditioner external unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292443U (en) |
-
2023
- 2023-06-29 CN CN202321681835.9U patent/CN220292443U/en active Active
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