CN105910172B - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN105910172B CN105910172B CN201610223832.9A CN201610223832A CN105910172B CN 105910172 B CN105910172 B CN 105910172B CN 201610223832 A CN201610223832 A CN 201610223832A CN 105910172 B CN105910172 B CN 105910172B
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- Prior art keywords
- air inlet
- air
- guide
- air outlet
- sliding
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- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000004378 air conditioning Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an indoor unit of an air conditioner. The air conditioner indoor unit comprises a shell (1), a driving device (2), an air inlet sealing device (3) arranged at an air inlet and an air outlet sealing device (4) arranged at an air outlet, wherein the two opposite sides of the driving device (2) are respectively in driving connection with the air outlet sealing device (4) and the air inlet sealing device (3), and the air inlet sealing device (3) and the air outlet sealing device (4) are driven to move simultaneously so as to synchronously open or close the air inlet and the air outlet. According to the air conditioner indoor unit, the problems that in the prior art, a plurality of motors are needed when the air inlet and the air outlet are controlled, and the vibration of the motors generates noise due to unbalanced stress of the motors can be solved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor unit of an air conditioner.
Background
In the prior art, general air-conditioning indoor units are provided with air outlet panels for closing or opening air outlets and air outlet panel control devices for controlling the positions of the air outlet panels, some air-conditioning indoor units are further provided with air inlet panels for opening or closing air inlets and air inlet panel control devices for controlling the positions of the air inlet panels, the air outlet panel control devices and the air inlet panel control devices are required to be provided with motors for driving and controlling, so that the number of the motors is large, the action is complex, and the motors are driven by one side to bear force, so that the vibration of the motors is easily caused and noises are generated.
Disclosure of Invention
The invention aims to provide an air conditioner indoor unit, which aims to solve the problems that in the prior art, more motors are needed when an air inlet and an air outlet are controlled, and the vibration of the motors generates noise due to unbalanced stress of the motors.
According to one aspect of the invention, an indoor unit of an air conditioner is provided, which comprises a shell, a driving device, an air inlet sealing device arranged at an air inlet and an air outlet sealing device arranged at an air outlet, wherein two opposite sides of the driving device are respectively in driving connection with the air outlet sealing device and the air inlet sealing device, and the air inlet sealing device and the air outlet sealing device are driven to move simultaneously so as to synchronously open or close the air inlet and the air outlet.
Preferably, the casing is provided with a first guide mechanism and a second guide mechanism, the air inlet sealing device is arranged on the first guide mechanism, the air outlet sealing device is arranged on the second guide mechanism, and the air inlet sealing device and the air outlet sealing device synchronously move in the opposite direction.
Preferably, the air inlet closing device comprises an air inlet baffle and air inlet sliding guide plates arranged on two opposite sides of the air inlet baffle, the air outlet closing device comprises an air outlet baffle and air outlet sliding guide plates arranged on two opposite sides of the air inlet baffle, a first sliding guide groove is formed in each air inlet sliding guide plate, a second sliding guide groove is formed in each air outlet sliding guide plate, each air inlet sliding guide plate is arranged on the first guide mechanism in a sliding mode through the first sliding guide groove, and each air outlet sliding guide plate is arranged on the second guide mechanism in a sliding mode through the second sliding guide groove.
Preferably, the first guide mechanism includes at least two inner side guide wheels disposed along a sliding direction of the intake air sliding guide, and the two inner side guide wheels are disposed in the first sliding guide groove.
Preferably, the outer side of the air inlet sliding guide plate is further provided with at least one outer side guide wheel, and a guide channel is formed between the at least one outer side guide wheel and the inner side guide wheel.
Preferably, one side of the inner side guide wheel, which is close to the outer side guide wheel, is matched with the outer side guide wheel to clamp the air inlet sliding guide plate, and one side of the inner side guide wheel, which is far away from the outer side guide wheel, is in clearance fit with the air inlet sliding guide plate.
Preferably, the second guide mechanism includes at least two inner guide wheels disposed along the sliding direction of the air outlet sliding guide, and the two inner guide wheels are disposed in the second sliding guide groove.
Preferably, the outer side of the air outlet sliding guide plate is further provided with at least one outer side guide wheel, and a guide channel is formed between the at least one outer side guide wheel and the inner side guide wheel.
Preferably, the driving device comprises a driving motor and a driving gear arranged at the output end of the driving motor, the air inlet sliding guide plate and the air outlet sliding guide plate are respectively arranged at two opposite sides of the driving gear, and racks meshed with the driving gear are respectively arranged at one sides of the air inlet sliding guide plate and the air outlet sliding guide plate facing the driving gear.
Preferably, the air inlet closing device and the air outlet closing device have the same mass and are symmetrically arranged around the center of the driving motor.
The invention relates to an air conditioner indoor unit, which comprises a shell, a driving device, an air inlet sealing device arranged at an air inlet and an air outlet sealing device arranged at an air outlet, wherein two opposite sides of the driving device are respectively in driving connection with the air outlet sealing device and the air inlet sealing device, and the air inlet sealing device and the air outlet sealing device are driven to move simultaneously so as to synchronously open or close the air inlet and the air outlet. The air conditioner indoor unit simultaneously drives the air inlet sealing device and the air outlet sealing device to move through the driving device so as to realize the simultaneous opening and closing of the air inlet and the air outlet, can save the number of the driving devices, reduce the cost, simplify the driving structure and reduce the space occupation, and simultaneously can realize the stress balance of the driving device in a mode of respectively driving and connecting the two sides of the driving device with the air outlet sealing device and the air inlet sealing device, thereby avoiding the vibration generated in the driving process of the driving device and reducing the working noise of the driving device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic perspective view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a side view structural diagram of an air conditioner indoor unit according to an embodiment of the present invention.
Description of reference numerals: 1. a housing; 2. a drive device; 3. an air inlet closing device; 4. an air outlet sealing device; 5. a first guide mechanism; 6. a second guide mechanism; 7. an air inlet baffle; 8. an air inlet sliding guide plate; 9. an air outlet baffle plate; 10. an air outlet sliding guide plate; 11. a first sliding guide groove; 12. a second sliding guide groove; 13. an inboard guide wheel; 14. an outer guide wheel; 15. a drive gear; 16. a rack.
Detailed Description
In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be understood by those skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.
Referring to fig. 1 and 2 in combination, according to an embodiment of the present invention, an indoor unit of an air conditioner includes a casing 1, a driving device 2, an air inlet sealing device 3 disposed at an air inlet, and an air outlet sealing device 4 disposed at an air outlet, wherein two opposite sides of the driving device 2 are respectively connected to the air outlet sealing device 4 and the air inlet sealing device 3 in a driving manner, and the air inlet sealing device 3 and the air outlet sealing device 4 are driven to move to synchronously open or close the air inlet and the air outlet.
When the air conditioner indoor unit works, the air inlet closing device 3 and the air outlet closing device 4 are driven to move simultaneously through the driving device 2, so that the air inlet and the air outlet can be opened and closed simultaneously, the number of the driving devices can be saved through the structure, the cost is reduced, the driving structure is simplified, the occupied space is reduced, meanwhile, the stress balance of the driving device 2 can be realized through a mode of driving connection with the air outlet closing device 4 and the air inlet closing device 3 respectively at the two opposite sides of the driving device 2, the vibration generated in the driving process of the driving device 2 is avoided, and the working noise of the driving device is reduced.
The casing 1 is provided with a first guide mechanism 5 and a second guide mechanism 6, the air inlet sealing device 3 is arranged on the first guide mechanism 5, the air outlet sealing device 4 is arranged on the second guide mechanism 6, and the air inlet sealing device 3 and the air outlet sealing device 4 synchronously move in the opposite direction. First guiding mechanism 5 and second guiding mechanism 6 can lead air inlet closing device 3 and air-out closing device 4 respectively, guarantee air inlet closing device 3 and 4 motion direction's of air-out closing device exactness for drive arrangement 2 can exert the drive effort of preferred to the motion of air inlet closing device 3 and air-out closing device 4, and can guarantee the force balance of drive arrangement 2 both sides more effectively.
Air inlet closing means 3 includes air inlet baffle 7 and sets up the air inlet slide guide 8 in the relative both sides of air inlet baffle 7, air outlet closing means 4 includes air outlet baffle 9 and sets up the air-out slide guide 10 in the relative both sides of air inlet baffle 7, be provided with first sliding guide slot 11 on the air inlet slide guide 8, be provided with second sliding guide slot 12 on the air-out slide guide 10, air inlet slide guide 8 slides through first sliding guide slot 11 and sets up on first guiding mechanism 5, air-out slide guide 10 slides through second sliding guide slot 12 and sets up on second guiding mechanism 6.
The air inlet baffle 7 can form good closed effect to the air intake, the air outlet baffle 9 can form good closed effect to the air outlet, cooperate with air inlet sliding guide 8 through air inlet baffle 7, can make air inlet sliding guide 8 select with first guiding mechanism 5 matched with structure, make air inlet baffle 7 select with air intake matched with structure, make air outlet sliding guide 10 select with second guiding mechanism 6 matched with structure, make air outlet baffle 9 select with air outlet matched with structure, thereby can have more stable motion structure, and better business turn over wind gap enclosed construction, improve the structural performance of air conditioning indoor set.
Of course, the air inlet closing device 3 and the air outlet closing device 4 can also be in driving connection through a connecting rod structure, and the driving device 2 drives the connecting rod to move so as to open or close the air inlet and the air outlet.
Preferably, the first guide mechanism 5 includes at least two inner guide wheels 13 disposed along the sliding direction of the intake air slide guide 8, and the two inner guide wheels 13 are disposed in the first slide guide groove 11. Through setting up two inboard leading wheels 13, can slide the sharp of air inlet slide guide 8 and play effectual guide effect, can simplify first guiding mechanism 5's structure simultaneously to reduce the frictional resistance that receives in the air inlet slide guide 8 motion process, improve air inlet closing means 3's motion performance.
At least one outer guide wheel 14 is further arranged on the outer side of the air inlet sliding guide plate 8, and a guide channel is formed between the at least one outer guide wheel 14 and the inner guide wheel 13. Through the mutual cooperation of outside leading wheel 14 and inboard leading wheel 13, can inject the motion of air inlet slide guide 8 in the guide passage that outside leading wheel 14 and inboard leading wheel 13 formed, improve the accuracy of air inlet slide guide 8 direction of motion.
Of course, the first guiding mechanism may also be a guiding block disposed in the first sliding guiding groove 11, and the first sliding guiding groove 11 is sleeved outside the guiding block and moves along the guiding direction of the guiding block. The structure can play a good sliding guide role for the air inlet sliding guide plate 8 without arranging the outer guide wheel 14, and has the defect of larger friction resistance formed on the air inlet sliding guide plate 8.
Preferably, one side of the inner guide wheel 13 close to the outer guide wheel 14 is matched with the outer guide wheel 14 to be clamped into the air inlet sliding guide plate 8, and one side of the inner guide wheel 13 far from the outer guide wheel 14 is in clearance fit with the air inlet sliding guide plate 8. The both sides that the air inlet sliding guide plate 8 is located the structure in the guide way are spacing through inboard leading wheel 13 and outside leading wheel 14 respectively, can accurately prescribe a limit to the direction of motion of air inlet sliding guide plate 8, one side that outside leading wheel 14 was kept away from to inboard leading wheel 13 simultaneously and air inlet sliding guide plate 8 clearance fit, can make one side and the contact of air inlet sliding guide plate 8 of inboard leading wheel 13, thereby together form rolling contact to air inlet sliding guide plate 8 with outside leading wheel 14, further reduce the frictional force between first guiding mechanism 5 and the air inlet sliding guide plate 8, reduce the resistance that receives in the air inlet sliding guide plate 8 motion process.
The second guide mechanism 6 includes at least two inner guide wheels 13 disposed along the sliding direction of the air outlet sliding guide 10, and the two inner guide wheels 13 are disposed in the second sliding guide groove 12. At least one outer guide wheel 14 is further arranged on the outer side of the air outlet sliding guide plate 10, and a guide channel is formed between the at least one outer guide wheel 14 and the inner guide wheel 13.
The driving device 2 comprises a driving motor and a driving gear 15 arranged at the output end of the driving motor, the air inlet sliding guide plate 8 and the air outlet sliding guide plate 10 are respectively arranged at two opposite sides of the driving gear 15, and racks 16 meshed with the driving gear 15 are respectively arranged on one sides, facing the driving gear 15, of the air inlet sliding guide plate 8 and the air outlet sliding guide plate 10. Through making form the drive cooperation structure of gear and rack between drive arrangement 2 and air inlet slide guide 8 and the air-out slide guide 10 respectively, can convert the rotation of drive gear 15 into the linear motion of air inlet slide guide 8 and air-out slide guide 10 effectively to realize opening in step or closing of air inlet closing device 3 and air-out closing device 4 more accurately, realize opening in step and closing of air intake and air outlet, keep the uniformity that business turn over wind action was controlled.
Preferably, an air deflector is further arranged at the air outlet, and the air outlet is closed by the rotation of the air deflector and the rising of the air outlet baffle 9. Air-out baffle 9 can play the drainage effect when opening this moment, can introduce air outlet department with the room air, realizes that the air cold and hot mixes, avoids the air outlet temperature high enough or low excessively, improves the air-out travelling comfort.
Preferably, the air inlet closing means 3 and the air outlet closing means 4 have the same mass and are symmetrically arranged around the center of the driving motor. Through adjusting 3 quality of air inlet closing device and this mechanism focus to drive gear center distance to and adjusting 4 quality of air outlet closing device and this mechanism focus to drive gear center distance, can realize G1xL1 ═ G2xL2, thereby reach the function that the motor load had both realized the mechanism action for zero, can reduce step motor vibration and noise again. Wherein G1 is the quality of air inlet closing device 3, and L1 is the distance from the center of gravity of air inlet closing device 3 to the center of the driving gear, and G2 is the quality of air outlet closing device 4, and L2 is the distance from the center of gravity of air outlet closing device 4 to the center of the driving gear.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. An air conditioner indoor unit is characterized by comprising a shell (1), a driving device (2), an air inlet sealing device (3) arranged at an air inlet and an air outlet sealing device (4) arranged at an air outlet, wherein two opposite sides of the driving device (2) are respectively in driving connection with the air outlet sealing device (4) and the air inlet sealing device (3) so as to realize the stress balance of the driving device (2), and the driving device (2) simultaneously drives the air inlet sealing device (3) and the air outlet sealing device (4) to move so as to synchronously open or close the air inlet and the air outlet;
a first guide mechanism (5) and a second guide mechanism (6) are arranged on the shell (1), the air inlet sealing device (3) is arranged on the first guide mechanism (5), the air outlet sealing device (4) is arranged on the second guide mechanism (6), and the air inlet sealing device (3) and the air outlet sealing device (4) synchronously move in opposite directions;
the driving device (2) comprises a driving motor, the quality of the air inlet closing device (3) is the same as that of the air outlet closing device (4), and the air inlet closing device and the air outlet closing device are arranged symmetrically around the center of the driving motor.
2. The indoor unit of an air conditioner as claimed in claim 1, wherein the air inlet closing device (3) comprises an air inlet baffle (7) and air inlet sliding guide plates (8) arranged on two opposite sides of the air inlet baffle (7), the air outlet closing device (4) comprises an air outlet baffle (9) and air outlet sliding guide plates (10) arranged on two opposite sides of the air inlet baffle (7), a first sliding guide groove (11) is arranged on the air inlet sliding guide plate (8), a second sliding guide groove (12) is arranged on the air outlet sliding guide plate (10), the air inlet sliding guide plate (8) is arranged on the first guide mechanism (5) in a sliding mode through the first sliding guide groove (11), and the air outlet sliding guide plate (10) is arranged on the second guide mechanism (6) in a sliding mode through the second sliding guide groove (12).
3. An indoor unit of an air conditioner according to claim 2, characterized in that the first guide mechanism (5) includes at least two inner guide rollers (13) provided along the sliding direction of the intake air slide guide (8), the two inner guide rollers (13) being provided in the first slide guide groove (11).
4. An indoor unit of an air conditioner according to claim 3, wherein at least one outer guide wheel (14) is further provided on the outer side of the air intake sliding guide (8), and a guide passage is formed between the at least one outer guide wheel (14) and the inner guide wheel (13).
5. An indoor unit of an air conditioner according to claim 4, wherein one side of the inner guide wheel (13) close to the outer guide wheel (14) is engaged with the outer guide wheel (14) to be locked into the air inlet slide guide plate (8), and one side of the inner guide wheel (13) far from the outer guide wheel (14) is engaged with the air inlet slide guide plate (8) with a clearance.
6. An air-conditioning indoor unit according to claim 2, wherein the second guide mechanism (6) includes at least two inner guide rollers (13) provided along the sliding direction of the outlet slide guide (10), and the two inner guide rollers (13) are provided in the second slide guide groove (12).
7. An indoor unit of an air conditioner according to claim 5, wherein at least one outer guide wheel (14) is further provided on the outer side of the outlet air slide guide (10), and a guide passage is formed between the at least one outer guide wheel (14) and the inner guide wheel (13).
8. The indoor unit of air conditioner according to any one of claims 2 to 7, wherein the driving device (2) further comprises a driving gear (15) provided at an output end of the driving motor, the air inlet sliding guide (8) and the air outlet sliding guide (10) are respectively provided at opposite sides of the driving gear (15), and racks (16) engaged with the driving gear (15) are respectively provided at sides of the air inlet sliding guide (8) and the air outlet sliding guide (10) facing the driving gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223832.9A CN105910172B (en) | 2016-04-12 | 2016-04-12 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223832.9A CN105910172B (en) | 2016-04-12 | 2016-04-12 | Indoor unit of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105910172A CN105910172A (en) | 2016-08-31 |
| CN105910172B true CN105910172B (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223832.9A Active CN105910172B (en) | 2016-04-12 | 2016-04-12 | Indoor unit of air conditioner |
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| CN (1) | CN105910172B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332403B (en) * | 2017-12-12 | 2020-03-31 | 青岛海尔空调器有限总公司 | Air conditioner indoor hanging machine, baffle plate assembly used for same and control method thereof |
| CN110056944A (en) * | 2019-03-12 | 2019-07-26 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit |
| CN112097346A (en) * | 2020-10-13 | 2020-12-18 | 珠海格力电器股份有限公司 | Air purifying device |
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| CN2415297Y (en) * | 1999-05-14 | 2001-01-17 | 孙英军 | Beautiful dustproof casing for air conditioner |
| JP2001116283A (en) * | 1999-10-20 | 2001-04-27 | Fujitsu General Ltd | Air conditioner |
| CN102175056A (en) * | 2011-02-24 | 2011-09-07 | 深圳市中兴新地通信器材有限公司 | Four-air-door automatic dust-removing intelligent ventilating system |
| CN103062880A (en) * | 2013-01-01 | 2013-04-24 | 广东美的电器股份有限公司 | Air conditioner |
| KR101304074B1 (en) * | 2011-08-16 | 2013-09-05 | 엘지전자 주식회사 | Humidifier |
| CN204554998U (en) * | 2014-12-26 | 2015-08-12 | 海信科龙电器股份有限公司 | A kind of indoor apparatus of air conditioner and air-conditioner |
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2016
- 2016-04-12 CN CN201610223832.9A patent/CN105910172B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415297Y (en) * | 1999-05-14 | 2001-01-17 | 孙英军 | Beautiful dustproof casing for air conditioner |
| JP2001116283A (en) * | 1999-10-20 | 2001-04-27 | Fujitsu General Ltd | Air conditioner |
| CN102175056A (en) * | 2011-02-24 | 2011-09-07 | 深圳市中兴新地通信器材有限公司 | Four-air-door automatic dust-removing intelligent ventilating system |
| KR101304074B1 (en) * | 2011-08-16 | 2013-09-05 | 엘지전자 주식회사 | Humidifier |
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| CN105910172A (en) | 2016-08-31 |
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Effective date of registration: 20201030 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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