CN106352519B - Panel driving device - Google Patents
Panel driving device Download PDFInfo
- Publication number
- CN106352519B CN106352519B CN201610818190.7A CN201610818190A CN106352519B CN 106352519 B CN106352519 B CN 106352519B CN 201610818190 A CN201610818190 A CN 201610818190A CN 106352519 B CN106352519 B CN 106352519B
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- CN
- China
- Prior art keywords
- panel
- rack
- driving
- limiting
- link mechanism
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Classifications
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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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
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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
- F24F13/20—Casings or covers
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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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention discloses a panel driving device, comprising: the driving motor is fixedly arranged on the fixed rack and is provided with a driving shaft fixed relative to the fixed rack; the transmission device is used for transmitting the rotating torque of the driving shaft to the panel so as to drive the panel to be unfolded or closed; the transmission device is characterized by comprising a planetary gear mechanism, a driving gear, a driven gear and a rack, wherein the planetary gear mechanism comprises a driving gear, a driven gear meshed with the driving gear, and the rack is driven by the driven gear to reciprocate in a preset path; and one end of the cam link mechanism is fixedly connected with the rotating shaft, the cam link mechanism can reciprocate in a preset path under the drive of the rotating shaft, the other end of the cam link mechanism is hinged with the panel, and the rotating shaft is driven by the drive motor.
Description
Technical Field
The invention relates to the technical field of heating/refrigerating equipment, in particular to a panel driving device.
Background
The air outlet of the prior wall-mounted air conditioner is exposed outside the indoor machine shell of the air conditioner, and because the exposed air inlet is easy to accumulate dust, the beauty of the air conditioner is influenced. The panel is arranged at the air outlet of the shell of the wall-mounted air conditioner indoor unit, the panel is driven to rotate, the air inlet can be opened or closed, and the air inlet is closed through the panel in a non-use state, so that the technical defect of dust accumulation at the air inlet is overcome; meanwhile, the effective air outlet area of the air outlet can be adjusted according to the rotation angle of the panel, so that the air inlet volume is adjusted. At present, a transmission mechanism for driving a panel is a multi-group planetary gear mechanism, a motor drives an arc rack to move by driving a gear in the planetary gear mechanism to operate, and the arc rack is hinged with the panel to move the position of the panel, so that an air outlet is opened or closed. Such a drive device has the following drawbacks: 1. when the planetary gear mechanism of the driving panel is designed, due to the fact that the matching relation of a plurality of gears and racks is involved, a designer needs to carry out complex gear design, and design cost is high; 2. the structure of the planetary gear mechanism is complex, and the production and manufacturing cost is high.
Disclosure of Invention
Therefore, the present invention is directed to overcome the technical defects of the prior art that the structure of the panel driving device is complicated, which results in high design cost and manufacturing cost, and to provide a panel driving device having a relatively simple structure and reduced design cost and manufacturing cost.
To solve the technical problem, the panel driving apparatus of the present invention includes:
the driving motor is fixedly arranged on the fixed rack and is provided with a driving shaft fixed relative to the fixed rack;
the transmission device is used for transmitting the rotating torque of the driving shaft to the panel so as to drive the panel to be unfolded or closed;
the transmission device comprises
The planetary gear mechanism comprises a driving gear, a driven gear meshed with the driving gear and a rack driven by the driven gear and capable of moving in a reciprocating mode in a preset path, one end of the rack is connected with a panel, and the driving gear is driven by the driving motor; and
one end of the cam link mechanism is fixedly connected with the rotating shaft and can reciprocate in a preset path under the drive of the rotating shaft, the other end of the cam link mechanism is hinged with the panel, and the rotating shaft is driven by the driving motor.
The panel driving apparatus further includes a limiting member for limiting the movement of the rack and the cam linkage in a predetermined path, and the limiting member forms a virtual constraint for the rack and the cam linkage.
In the panel driving device, the limiting component is a plurality of limiting bearings fixedly arranged, and the limiting bearings are respectively arranged on two sides of a motion path of the cam-link mechanism and two sides of a motion path of the rack.
In the panel driving device, the limiting component further includes a stopper for stopping the stroke of the cam link mechanism.
In the panel driving device, the driving device drives the planetary gear mechanism and the cam link mechanism to move synchronously or asynchronously.
In the panel driving device, the driving device is a first motor and a second motor, and the rotating shaft is an output shaft of the first motor; the second motor is used for driving the driving gear to rotate.
In the panel driving device, the cam link mechanism comprises a rocker arm with one end connected with the rotating shaft and a swing arm formed by extending the other end of the rocker arm, and the free end of the swing arm is hinged with the panel.
The panel driving device further comprises a limiting assembly used for limiting the rack and the cam link mechanism to move in a preset path, the limiting assembly is a plurality of limiting bearings fixedly arranged, and the limiting bearings are arranged on two sides of the swing arm and two sides of the rack.
In the panel driving device, the swing arm and the rack are respectively arc-shaped.
In the panel driving device, the radius of the small side of the rack is 82mm, the arc length of the small side is 175mm, the radius of the large side is 107mm, and the arc length of the large side is 220 mm;
the radius of the small side of the swing arm is 77mm, the arc length of the small side is 125mm, the radius of the large side is 103mm, and the arc length of the large side is 166 mm.
In the panel driving device, the panel is provided with the arc-shaped sliding groove, and one end of the cam connecting rod mechanism connected with the panel is provided with the connecting pin connected with the arc-shaped sliding groove.
The technical scheme of the invention has the following advantages:
1. in the panel driving device, the cam link mechanism is arranged to replace a planetary gear mechanism, and the design difficulty of the cam link mechanism is far lower than that of the planetary gear mechanism, so that a designer can save the design of a group of planetary gear mechanisms when designing the panel driving device, and the design cost can be effectively reduced due to the fact that the design process of gears in the planetary gear mechanisms is complex; meanwhile, the structure of the cam link mechanism is simpler than that of the planetary gear mechanism, so that the panel driving device of the embodiment can obviously reduce the manufacturing cost.
2. The panel driving device is also provided with a limiting component for limiting the rack and the cam link mechanism to move in a preset path, and the rack and the cam link mechanism can stably and reliably walk according to the preset path due to the arrangement of the limiting component. Further spacing subassembly is the spacing bearing that the virtual restraint was prescribed a limit to rack and cam link mechanism 4, and spacing bearing can not cause the hindrance to rack and cam link mechanism's circumferential direction removal, and only prescribes a limit to radial vibrations between them, consequently can let the panel motion more steady, and avoid producing vibrations.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a closed state of a panel driving apparatus according to the present invention;
fig. 2 is a schematic view illustrating the unfolded state of the panel driving apparatus according to the present invention.
Description of reference numerals:
1-a driving gear; 2-a driven gear; 3-a rack; 4-cam linkage; 41-rocker arm; 42-swing arm; 51-limit bearing.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 1 or fig. 2, the present embodiment discloses a panel driving device, wherein the panel may be a wind deflector at an air inlet or an air outlet of an air conditioner, or may be another panel that needs to rotate during a work process, and specifically, the panel driving device of the present embodiment includes: the driving motor is fixedly arranged on the fixed rack and provided with a driving shaft fixed in position relative to the fixed rack; the panel opening and closing device further comprises a transmission device, and the rotating device is used for transmitting the rotating torque of the driving shaft to the panel so as to drive the panel to open or close. Specifically, the transmission device comprises a planetary gear mechanism and a cam link mechanism, wherein the planetary gear mechanism comprises a driving gear 1, a driven gear 2 meshed with the driving gear 1 and a rack 3 driven by the driven gear 2 and capable of moving in a reciprocating mode in a preset path, one end of the rack 3 is hinged to a panel, and the driving gear 1 is driven by a driving motor. Still include cam linkage 4, cam linkage's among the cam linkage 4 one end and pivot fixed connection to receive the pivot drive at predetermined path reciprocating motion, cam linkage's the other end is connected the panel, specifically do: the panel is provided with an arc-shaped sliding groove, and the cam connecting rod 4 is connected with one end of the panel and is provided with a connecting pin connected with the arc-shaped sliding groove. The rotating shaft is driven by a driving motor. Therefore, in the forward rotation and reverse rotation processes of the driving motor, the planetary gear mechanism and the cam link mechanism 4 can cooperatively drive the panel to be unfolded or closed.
The panel driving apparatus of the present embodiment further includes a stopper assembly for restricting movement of the rack 3 and the cam link 4 in a predetermined path, the stopper assembly forming a virtual constraint for the rack 3 and the cam link 4. Further, the limiting component is a plurality of fixedly arranged limiting bearings 51, and the limiting bearings 51 are respectively arranged on two sides of the motion path of the cam link mechanism 4 and two sides of the motion path of the rack 3. In addition, the limit assembly further comprises a stopper for stopping the stroke of the cam linkage 4. Specifically, the stop and the limit component are limit bearings 51, respectively.
Referring to fig. 2, the cam linkage 4 includes a swing arm 41 having one end connected to the rotating shaft, and a swing arm 42 formed by extending the other end of the swing arm 41, and a free end of the swing arm 42 is hinged to the panel. Further, the swing arm 42 is arc-shaped, the limit bearings are respectively arranged at two sides of the swing arm 42, and the limit bearing 51 close to the swing arm 41 is the stop member, which plays a role in limiting the rotation stroke of the swing arm 41. In a preferred embodiment, the radius of the small side of the rack 3 is 82mm, the arc length of the small side is 175mm, the radius of the large side is 107mm, and the arc length of the large side is 220 mm; the radius of the small side of the swing arm 42 is 77mm, the arc length of the small side is 125mm, the radius of the large side is 103mm, and the arc length of the large side is 166 mm.
In a preferred embodiment, the driving device is a first motor and a second motor, and the rotating shaft is an output shaft of the first motor; the second motor is used for driving the driving gear 1 to rotate, and the first motor and the second motor can be synchronously started or asynchronously started, so that the unfolding track of the panel is changed to adapt to the use requirements of different scenes. Similarly, the first motor and the second motor can be started synchronously, but the rotating speeds of the driving shafts of the first motor and the second motor are different, so that the unfolding track of the panel is changed.
In the above embodiment, the arrangement of the cam link mechanism 4 replaces a planetary gear mechanism, and the design difficulty of the cam link mechanism 4 is much lower than that of the planetary gear mechanism, so that a designer can omit the design of a set of planetary gear mechanism when designing the panel driving device, and the design cost can be effectively reduced by the above improvement in view of the complicated gear design process in the planetary gear mechanism; meanwhile, since the structure of the cam link mechanism 4 is simpler than that of the planetary gear mechanism, the panel driving device of the present embodiment can significantly reduce the manufacturing cost.
In the panel driving device, a limiting component for limiting the movement of the rack 3 and the cam link mechanism 4 in a predetermined path is further arranged, and the arrangement of the limiting component enables the rack 3 and the cam link mechanism 4 to stably and reliably travel according to the predetermined path. Further spacing subassembly is the spacing bearing 51 that the virtual restraint was prescribed a limit to rack 3 and cam link 4, and spacing bearing 51 can not cause the hindrance to rack 3 and cam link 4's circumferential direction removal, and only prescribes a limit to radial vibrations between them, consequently can let the panel motion more steady, and avoid producing vibrations.
The stop member is preferably configured as a limit bearing 51, but may be any member that can function to stop the rotation of the rocker arm 41.
The sizes of the rack 3, the swing arm 42 and the swing arm 41 can be designed adaptively by those skilled in the art according to the panel size or the actual use requirement, and the sizes of the three components may be designed according to the above ratio or may be changed according to the use requirement.
The cam link mechanism 4 is not limited to be composed of the rocker arm 41 and the swing arm 42, and may be a cam plate; or any component with radial extension and circumferential extension, wherein the far end of the radial extension is connected with the rotating shaft, and the far end of the circumferential extension is connected with the panel; correspondingly, the specific arrangement of the limiting components of the cam link mechanisms 4 with different structures needs to be changed adaptively.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (8)
1. A panel driving device comprising:
the driving motor is fixedly arranged on the fixed rack and is provided with a driving shaft fixed relative to the fixed rack;
the transmission device is used for transmitting the rotating torque of the driving shaft to the panel so as to drive the panel to be unfolded or closed;
characterized in that the transmission device comprises
The planetary gear mechanism comprises a driving gear (1), a driven gear (2) meshed with the driving gear (1) and a rack (3) driven by the driven gear (2) and capable of moving in a reciprocating mode in a preset path, one end of the rack (3) is connected with a panel, and the driving gear (1) is driven by a driving motor; and
one end of the cam link mechanism (4) is fixedly connected with the rotating shaft and can reciprocate in a preset path under the drive of the rotating shaft, the other end of the cam link mechanism is connected with the panel, and the rotating shaft is driven by the drive motor;
the cam link mechanism (4) comprises a rocker arm (41) with one end connected with the rotating shaft and a swing arm (42) formed by extending the other end of the rocker arm (41), and the free end of the swing arm (42) is hinged with the panel;
the driving motor drives the planetary gear mechanism and the cam link mechanism (4) to move synchronously or asynchronously;
the driving motor is a first motor and a second motor, and the rotating shaft is an output shaft of the first motor; the second motor is used for driving the driving gear (1) to rotate.
2. The panel driving apparatus according to claim 1, wherein:
and a limiting assembly for limiting the movement of the rack (3) and the cam linkage (4) in a predetermined path, the limiting assembly forming a virtual constraint for the rack (3) and the cam linkage (4).
3. The panel driving apparatus according to claim 2, wherein:
the limiting assembly is a plurality of limiting bearings (51) which are fixedly arranged, and the limiting bearings (51) are respectively arranged on two sides of a motion path of the cam link mechanism (4) and two sides of a motion path of the rack (3).
4. The panel driving apparatus according to claim 2, wherein:
the limiting assembly further comprises a stop piece for stopping the stroke of the cam link mechanism (4).
5. The panel driving device according to any one of claims 1 to 4,
the limiting mechanism further comprises a limiting assembly used for limiting the rack (3) and the cam link mechanism (4) to move in a preset path, the limiting assembly is a plurality of fixedly arranged limiting bearings (51), and the limiting bearings (51) are arranged on two sides of the swing arm (42) and two sides of the rack (3).
6. The panel driving apparatus according to any one of claims 1 to 4, wherein:
the swing arm (42) and the rack (3) are respectively arc-shaped.
7. The panel driving apparatus according to claim 1, wherein:
the radius of the small side of the rack (3) is 82mm, the arc length of the small side is 175mm, the radius of the large side is 107mm, and the arc length of the large side is 220 mm;
the radius of the small side of the swing arm (42) is 77mm, the arc length of the small side is 125mm, the radius of the large side is 103mm, and the arc length of the large side is 166 mm.
8. The panel driving apparatus according to claim 1, wherein:
the panel is provided with an arc-shaped sliding groove, and one end of the cam connecting rod mechanism (4) connected with the panel is provided with a connecting pin connected with the arc-shaped sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818190.7A CN106352519B (en) | 2016-09-12 | 2016-09-12 | Panel driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610818190.7A CN106352519B (en) | 2016-09-12 | 2016-09-12 | Panel driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352519A CN106352519A (en) | 2017-01-25 |
| CN106352519B true CN106352519B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610818190.7A Active CN106352519B (en) | 2016-09-12 | 2016-09-12 | Panel driving device |
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| CN (1) | CN106352519B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986161B (en) * | 2019-11-15 | 2021-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN110986162B (en) * | 2019-11-15 | 2021-11-23 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN111006309B (en) * | 2019-11-15 | 2022-04-19 | 海尔智家股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN110986160B (en) * | 2019-11-15 | 2022-01-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN112178766B (en) * | 2020-09-09 | 2022-05-13 | 广东欧科空调制冷有限公司 | Air conditioner air deflector motor drive structure and air conditioner |
| CN112361531A (en) * | 2020-11-23 | 2021-02-12 | 珠海格力电器股份有限公司 | Filter screen control device, air conditioner and filter screen control method |
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| Publication number | Publication date |
|---|---|
| CN106352519A (en) | 2017-01-25 |
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