CN212777665U - Outdoor unit of air conditioner and air conditioner - Google Patents
Outdoor unit of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN212777665U CN212777665U CN202020969692.1U CN202020969692U CN212777665U CN 212777665 U CN212777665 U CN 212777665U CN 202020969692 U CN202020969692 U CN 202020969692U CN 212777665 U CN212777665 U CN 212777665U
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- Prior art keywords
- outdoor unit
- air door
- heat dissipation
- control box
- air
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 239000003507 refrigerant Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an outdoor unit of air-conditioner, include: the electronic control box body is internally provided with an electronic control module; further comprising: a damper assembly, the damper assembly comprising: the air door bracket is fixedly arranged on the electric control box body; the air door body is pivotally connected with the air door bracket; under the non-heat dissipation state, the air door body is embedded into an opening formed in the electric control box body so as to seal the opening; under the heat dissipation state, the air door body can partially or completely open the opening in a rotatable mode so as to be communicated with the heat dissipation air duct. An air conditioner is also disclosed. The utility model discloses can get into rainwater or dust in avoiding automatically controlled box when reaching the heat dissipation requirement, protect the electronic parts in the automatically controlled box, improve air conditioning equipment's job stabilization nature.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, especially, relate to an air conditioner outdoor unit to and an air conditioner.
Background
The common electric control system for the outdoor unit of the variable frequency air conditioner comprises an outdoor unit main board and a module board. The outdoor unit main board and the module board can be arranged independently or integrated on the same circuit board. The outdoor unit mainboard processes various input signals to control a load, and integrates a switching power supply circuit to output communication signals, control signals and power signals to the module board, and the module board processes the three-phase alternating current with adjustable frequency and voltage to drive the compressor to run. The outdoor unit electric control system is complex in overall view, large in size, multiple in circuits, high in heat productivity in the use process of the air conditioner, and a corresponding heat dissipation structure needs to be designed in a matched mode.
A common heat dissipation method in the prior art is to arrange a louver on an outdoor enclosure of an air conditioner, so as to take out heat generated by an electronic control system in the enclosure through air flow. However, this air-cooled heat dissipation method is not dustproof, and particularly under special weather conditions, rainwater, condensed water or accumulated water easily flows into the outdoor unit casing, which causes damage or corrosion of electrical components. Meanwhile, because the heating capacity of the outdoor unit electric control system is high, the air cooling heat dissipation effect is not ideal, and the actual temperature of the electric appliance element is still higher in the running state.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model discloses to air conditioner outdoor unit forced air cooling radiating mode among the prior art dustproof not, during rainwater, comdenstion water or ponding flow into outdoor unit casing easily under special weather condition, lead to electrical components to damage or the problem of corrosion, provide an air-conditioner outdoor unit.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an outdoor unit for an air conditioner, comprising: the electronic control box body is internally provided with an electronic control module;
further comprising: a damper assembly, the damper assembly comprising: the air door bracket is fixedly arranged on the electric control box body; the air door body is pivotally connected with the air door bracket; under the non-heat dissipation state, the air door body is embedded into an opening formed in the electric control box body so as to seal the opening; under the heat dissipation state, the air door body can partially or completely open the opening in a rotatable mode so as to be communicated with the heat dissipation air duct.
Further, the damper bracket includes: the first connecting part is provided with a first clamping groove; and a second connection portion parallel to the first connection portion; be provided with on the air door body: the first rotating shaft extends into the first clamping groove; and a first rotating part passing through the second connecting part to connect the stepping motor.
Further, the stepping motor is connected with an outer end face of the second connecting portion through a bolt.
Further, the damper body includes: the first supporting part extends out along the direction parallel to the first connecting part, and the first rotating shaft extends outwards from the first supporting part until the first rotating shaft extends into and abuts against the inner wall of the first clamping groove; and the second supporting part extends out along the direction parallel to the second connecting part, the first rotating part extends out of the second supporting part and penetrates through the second connecting part, and a shaft hole is formed in the first rotating part.
For promoting the radiating effect, still include: the heat dissipation plate is embedded with at least one group of refrigerant pipes; the heat dissipation plate is adjacent to the electric control module and arranged in parallel.
Preferably, the heat dissipation plate is an aluminum metal plate, and the refrigerant pipe is a copper pipe.
Further, the method also comprises the following steps: the temperature sensor is arranged in the electric control box body; and the driving chip receives the temperature detection signal of the temperature sensor, generates and outputs a driving pulse signal to the stepping motor.
Further, the method also comprises the following steps: the casing, the casing sets up the automatically controlled box outside, be provided with the grid on the casing, the grid is located the opening outside.
Furthermore, the electric control box body comprises at least one group of oppositely arranged side walls, at least one air door component is arranged on each side wall, and the air door components are distributed in a central symmetry mode.
Another aspect of the present invention provides an air conditioner, including an air conditioner outdoor unit, the air conditioner outdoor unit including an electric control box body, the electric control box body being provided with an electric control module therein;
further comprising: a damper assembly, the damper assembly comprising: the air door bracket is fixedly arranged on the electric control box body; the air door body is pivotally connected with the air door bracket; under the non-heat dissipation state, the air door body is embedded into an opening formed in the electric control box body so as to seal the opening; under the heat dissipation state, the air door body can partially or completely open the opening in a rotatable mode so as to be communicated with the heat dissipation air duct.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model provides an among the outdoor machine of air-conditioner, under the non-heat dissipation state, the air door body imbeds to offering in the opening on automatically controlled box in order to seal the opening, and automatically controlled box is whole sealed, can not get into dust or rainwater, can protect electrical components wherein. Under the heat dissipation state, the opening is opened to air door body rotationally part or whole, communicates heat dissipation channel, takes the heat in the automatically controlled box out through the air. Because the rotation angle of the air door body is adjustable, the area of the opening and the air flow entering the electric control box body through the opening are further adjusted, and the adjustable heat dissipation effect is realized.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of an embodiment of an outdoor unit of an air conditioner according to the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a schematic view illustrating a structure of an outdoor unit of the air conditioner shown in fig. 1;
fig. 4 is a schematic view illustrating a structure of an outdoor unit of the air conditioner shown in fig. 1;
fig. 5 is a schematic view illustrating an overall structure of an electric control box of the outdoor unit of the air conditioner shown in fig. 1;
fig. 6 is a schematic view illustrating an overall structure of an electric control box of the outdoor unit of the air conditioner shown in fig. 1;
FIG. 7 is a partially exploded view of the electrical cabinet of FIGS. 5 and 6;
FIG. 8 is a schematic view of a portion of the electrical control housing shown in FIG. 6;
FIG. 9 is a schematic view of a portion of the electrical control housing of FIG. 6;
fig. 10 is an exploded view of a wind door assembly in the outdoor unit of the air conditioner shown in fig. 3 and 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
An outdoor unit of an air conditioner with an improved heat dissipation structure of an electronic control module 16 is shown in fig. 1 to 4. The outdoor unit 1 has a casing assembled from sheet metal parts. The shell is provided with an air inlet, an air outlet, a corresponding pipeline interface and a corresponding wiring terminal. The shell is provided with basic components such as a condenser, an axial flow fan, a compressor, a throttling device, a four-way valve and the like. The outdoor unit electric control system comprises an electric control module 16 and corresponding sensor equipment, wherein the electric control module 16 comprises an outdoor unit main board and a module board, and the outdoor unit main board and the module board can be independently arranged or integrated on the same printed circuit board. The outdoor unit main board processes various input signals, controls loads, integrates a switching power supply circuit, and outputs communication signals, control signals and power supply signals to the module board. And after the module board is processed, three-phase alternating current with adjustable frequency and voltage is output to drive the compressor to operate. The circuit structure of the outdoor unit main board and the module board is well known in the prior art, and is not the protection key point of the utility model, and is not repeated herein. The electronic control module 16 is provided in a separate electronic control cabinet 10. The electric cabinet 10 is also assembled by sheet metal parts. The electric control box 10 is disposed in the outdoor unit casing and is located at one side of the outdoor unit casing. The outdoor unit 1 of the air conditioner is further provided with a damper assembly 11, and the damper assembly 11 includes a damper bracket 18 and a damper body 24. The damper bracket 18 is fixedly arranged on the electronic control box 10, and the damper body 24 is pivotally connected with the damper bracket 18. Under the non-heat dissipation state, the air door body 24 is embedded into the opening formed in the electric control box body 10 to close the opening, and the electric control box body 10 is integrally sealed, so that dust or rainwater cannot enter, and electric components in the electric control box body can be protected. In the heat dissipation state, the damper body 24 can rotate to partially or completely open the opening to communicate with the heat dissipation channel, so as to take out the heat in the electronic control box 10 through the air. Because the rotation angle of the air door body 24 is adjustable, the area of the opening and the air flow entering the electric control box body 10 through the opening are further adjusted, and the adjustable heat dissipation effect is realized.
Fig. 10 shows an exploded view of the damper assembly 11 with the damper bracket 18 straddling the outside of the damper body 24. To achieve complete sealing of the opening in the non-heat dissipating state, the damper support 18 comprises a first connecting portion 19 and a second connecting portion 20 extending in a direction towards the damper body 24 and parallel to each other. The first connecting portion 19 is formed with a first engaging groove 22, and the second connecting portion 20 is formed with a through hole 21. Corresponding to the air door support 18, a first rotating shaft 26 and a first rotating part 28 are arranged on the air door body 24, the first rotating shaft 26 extends into the first clamping groove 22 from the opening of the first clamping groove 22 to realize positioning, and the first rotating part 28 penetrates through the second connecting part 20 to be connected with a stepping motor 29. More specifically, the stepping motor 29 is provided with a screw hole 31, which is detachably fixed to the outer end surface of the second connecting portion 20 by a bolt. The motor shaft 30 passes through the through hole 21 of the second connecting portion 20. The damper body 24 includes a first support portion 25 and a second support portion 27. The first support part 25 and the second support part 27 are preferably of triangular design, which on the one hand does not affect their rotation and on the other hand allows the damper body 24 to be completely inserted into the opening in the non-heat dissipating state so that it is closed. The first support portion 25 extends in a direction parallel to the first connecting portion 19, and the first rotating shaft 26 extends outward from the first support portion 25 until it extends into and abuts against the inner wall of the first engaging groove 22. The second supporting portion 27 extends in a direction parallel to the second connecting portion 20, the first rotating portion 28 extends outwardly from the second supporting portion 27 and passes through the second connecting portion 20, and a shaft hole matching with the motor shaft 30 of the stepping motor 29 is formed in the first rotating portion 28. Preferably, the damper bracket 18 is provided with a screw hole 23, and is fixedly disposed on the inner wall of the electronic control box 10 through a bolt, so that the damper body 24 rotates along the direction from the inner wall to the inside of the electronic control box 10, and the rotation of the damper is prevented from interfering with the overall air supply of the outdoor unit.
The electric control module 16 of the outdoor unit 1 is usually disposed at a relatively upper position, and a compressor and the like may be further installed below the electric control module as needed, so that the layout in the outdoor unit casing is more compact. In order to form a longer heat dissipation channel and make the air flow more sufficient, the height of the electronic control box 10 may be designed to be slightly smaller than the height of the housing, the electronic control box 10 has at least one set of side walls arranged oppositely, each side wall may be provided with one air door assembly 11, and the air door assemblies 11 are maintained to be distributed point-symmetrically with the center of the electronic control box 10 as the center, that is, distributed centrosymmetrically. As shown in fig. 3 and 4, it is possible to arrange one damper assembly 11 on the upper left side of the electronic control box 10 and another damper assembly 11 on the lower right side of the electronic control box 10 to ensure sufficient air flow. An opening is formed at a corresponding position of the electronic control box body 10, and a grille 12 is designed at a corresponding opening position of a shell 13 at the outer side of the electronic control box body 10. The grill 12 located outside the opening can prevent a large-sized foreign matter from entering the case in a heat radiating state.
In consideration of high heat dissipation of the outdoor unit having a high air conditioning capacity, the electronic control box 10 is further provided with a heat dissipation plate 14. Specifically, as shown in fig. 7 and 8, the printed circuit board on which the electronic control module 16 is located is preferably fixed to the base 15, with a cavity defined therebetween. Preferably, a heat sink 14 is disposed in the cavity, the heat sink 14 being adjacent to and juxtaposed with the electronic control module 16. At least one set of refrigerant pipes 33 is embedded in the heat dissipation plate 14. Therefore, in a heat dissipation state, the temperature in the electric control box body 10 can be reduced to a set range within an ideal time range through the air flow and the heat exchange effect of the refrigerant in the heat dissipation plate 14, and damage to electronic elements due to overhigh temperature is avoided. Preferably, the heat radiating plate 14 is made of aluminum metal, and the refrigerant pipe 33 is made of copper pipe. The inner wall of the heat dissipating plate 14 is preferably provided with a tooth-shaped cavity so that the refrigerant in the refrigerant pipe 33 can be sufficiently contacted with the heat dissipating plate 14.
The rotation of the damper body 24 driven by the stepping motor 29 is preferably based on a detection signal of the temperature sensor. A temperature sensor is provided in the electronic control cabinet 10 to detect the temperature of the electronic control cabinet 10. A driving chip for driving the stepping motor 29 is also provided in the electronic control box 10. The driving chip receives the temperature detection signal of the temperature sensor, generates and outputs a driving pulse signal to the stepping motor 29, so as to drive the damper body 24 to rotate to different positions. When the temperature is higher than the protection temperature, i.e., the heat radiation state is entered, the damper body 24 is rotated to partially or fully open the opening. When the temperature is equal to or lower than the normal operating temperature, i.e. enters a non-radiating state, the damper body 24 is inserted into the opening to close the electronic control box 10. The temperature sensor is preferably integrated on the printed circuit board and is therefore not separately indicated in the figure. The driving chip can be realized by an outdoor unit mainboard or an independent single chip microcomputer chip with an independent input/output port.
Another aspect of the present invention provides an air conditioner, including an outdoor unit of an air conditioner. The detailed structure of the outdoor unit of the air conditioner is described in the detailed description of the above embodiments and the detailed description of the drawings in the specification, and will not be described herein again. The air conditioner with the outdoor unit can achieve the same technical effect.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. An outdoor unit for an air conditioner, comprising:
the electronic control box body is internally provided with an electronic control module; it is characterized in that the preparation method is characterized in that,
further comprising:
a damper assembly, the damper assembly comprising:
the air door bracket is fixedly arranged on the electric control box body; and
the air door body is pivotally connected with the air door bracket;
under the non-heat dissipation state, the air door body is embedded into an opening formed in the electric control box body so as to seal the opening; under the heat dissipation state, the air door body can partially or completely open the opening in a rotatable mode so as to be communicated with the heat dissipation air duct.
2. The outdoor unit of claim 1, wherein,
the damper support includes:
the first connecting part is provided with a first clamping groove; and
a second connection part parallel to the first connection part;
be provided with on the air door body:
the first rotating shaft extends into the first clamping groove; and
a first rotating part passing through the second connecting part to connect a stepping motor.
3. The outdoor unit of claim 2, wherein,
the stepping motor is connected with the outer end face of the second connecting portion through bolts.
4. The outdoor unit of claim 2, wherein,
the air door body includes:
the first supporting part extends out along the direction parallel to the first connecting part, and the first rotating shaft extends outwards from the first supporting part until the first rotating shaft extends into and abuts against the inner wall of the first clamping groove; and
the second supporting part, the second supporting part is along being on a parallel with the direction of second connecting portion stretches out, first rotation portion certainly the second supporting part outwards stretches out and passes the second connecting portion, be formed with the shaft hole in the first rotation portion.
5. The outdoor unit of any one of claims 1 to 4,
further comprising:
the heat dissipation plate is embedded with at least one group of refrigerant pipes;
the heat dissipation plate is adjacent to the electric control module and arranged in parallel.
6. The outdoor unit of claim 5, wherein,
the heat dissipation plate is an aluminum metal plate, and the refrigerant pipe is a copper pipe.
7. The outdoor unit of claim 5, wherein,
further comprising:
the temperature sensor is arranged in the electric control box body; and
and the driving chip receives the temperature detection signal of the temperature sensor, generates and outputs a driving pulse signal to the stepping motor.
8. The outdoor unit of claim 7, wherein,
further comprising:
a housing arranged outside the electric control box body,
the casing is provided with a grid which is positioned outside the opening.
9. The outdoor unit of claim 8, wherein,
the electric control box body comprises at least one group of oppositely arranged side walls, at least one air door assembly is arranged on each side wall, and the air door assemblies are distributed in a central symmetry mode.
10. An air conditioner, comprising the outdoor unit of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969692.1U CN212777665U (en) | 2020-06-01 | 2020-06-01 | Outdoor unit of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969692.1U CN212777665U (en) | 2020-06-01 | 2020-06-01 | Outdoor unit of air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212777665U true CN212777665U (en) | 2021-03-23 |
Family
ID=75069697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969692.1U Active CN212777665U (en) | 2020-06-01 | 2020-06-01 | Outdoor unit of air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212777665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203133A (en) * | 2021-05-21 | 2021-08-03 | 宁波奥克斯电气股份有限公司 | Electric control temperature rise control method, air conditioner and computer readable storage medium |
-
2020
- 2020-06-01 CN CN202020969692.1U patent/CN212777665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203133A (en) * | 2021-05-21 | 2021-08-03 | 宁波奥克斯电气股份有限公司 | Electric control temperature rise control method, air conditioner and computer readable storage medium |
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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: 20210830 Address after: 230001 No. 1, No. 2 and No. 3 of Haier Innovation Industrial Park, 3456 Shixin Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: HEFEI HAIER AIR CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 230001 No. 1, No. 2 and No. 3 of Haier Innovation Industrial Park, 3456 Shixin Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: HEFEI HAIER AIR CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 230001 No. 1, No. 2 and No. 3 of Haier Innovation Industrial Park, 3456 Shixin Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: HEFEI HAIER AIR CONDITIONING ELECTRONIC Co.,Ltd. Patentee before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee before: Haier Smart Home Co., Ltd. |
|
| TR01 | Transfer of patent right |