CN210980299U - Air deflector driving device and air conditioner - Google Patents
Air deflector driving device and air conditioner Download PDFInfo
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- CN210980299U CN210980299U CN201921521289.6U CN201921521289U CN210980299U CN 210980299 U CN210980299 U CN 210980299U CN 201921521289 U CN201921521289 U CN 201921521289U CN 210980299 U CN210980299 U CN 210980299U
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Abstract
The utility model provides an aviation baffle drive arrangement, including wind gap casing, driving machine, eccentric wheel, a plurality of air guide component and connecting piece, the driving machine is fixed in the wind gap casing, the output of driving machine with the eccentric wheel is fixed and be used for driving the one-way rotation of eccentric wheel, air guide component rotate connect in on the eccentric wheel and can for the eccentric wheel is from top to bottom rotated, the both ends of connecting piece articulate respectively in two adjacent between the air guide component, still be fixed with on the air guide component and be used for injecing the eccentric wheel with air guide component relative position's preloading device, this aviation baffle drive arrangement can effectively improve when the aviation baffle sweeps wind, the periodic low frequency abnormal sound noise of production has optimized the sound quality of complete machine noise.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to an aviation baffle drive arrangement and air conditioner.
Background
The stepping motor is an ideal executing element commonly used in modern digital control systems, and has the advantages of low price, simple control and the like, thereby being widely applied. However, the noise generated by the stepping motor is more difficult to endure especially when the stepping motor is started or stopped.
At present, the air outlet of an indoor unit is controlled by a stepping motor to reciprocate an air deflector so as to realize up-and-down air sweeping, but a plurality of stepping motors can generate buzzing sound and abnormal sound when in operation, and in addition, the motors realize reciprocating motion by reversing forward and reverse directions so as to generate periodic abnormal sound, the sound is easy to be amplified, the sound quality of the indoor unit is seriously influenced, and after-sale complaints are caused.
The reasons for the running noise of the stepping motor are many, but mainly caused by the following factors: 1. when the stepping motor operates, low-frequency vibration exists, namely, the rotor oscillation phenomenon exists, so that gear collision is caused, and noise is generated. Especially when two phases are simultaneously powered, if the two phases are unbalanced, the vibration is more severe, and great noise is generated. The noise is caused by the inherent characteristics of the stepping motor and cannot be solved in principle, 2, the stepping motor has a resonance point, the motor can vibrate automatically at the resonance frequency to generate great noise, and 3, the stepping motor can generate noise due to impact when being started and stopped at high frequency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at avoiding the weak point among the prior art and providing an aviation baffle drive arrangement, this aviation baffle drive arrangement can effectively improve the aviation baffle when sweeping the wind, and the sound quality of complete machine noise has been optimized to the periodic low frequency abnormal sound noise that produces.
The embodiment of the utility model provides an aviation baffle drive arrangement, including wind gap casing, driving machine, eccentric wheel, a plurality of air guide component and connecting piece, the driving machine is fixed in the wind gap casing, the output of driving machine with the eccentric wheel is fixed and be used for driving the one-way rotation of eccentric wheel, air guide component rotate connect in on the eccentric wheel and can for the eccentric wheel is the tilting, the both ends of connecting piece articulate respectively in two adjacent between the air guide component, still be fixed with on the air guide component and be used for injecing the eccentric wheel with air guide component relative position's preloading device.
Furthermore, the air guide assembly comprises an air guide plate push rod, a micro motor and an air guide plate, the micro motor is fixed on the air guide plate push rod, and the output end of the micro motor is fixedly connected with the air guide plate and is used for driving the air guide plate to rotate freely.
Furthermore, the air deflector push rod comprises a first push rod, and a second push rod and a third push rod which are perpendicular to the first push rod, the second push rod is positioned at the upper end of the first push rod and extends leftwards, and the third push rod is positioned at the lower end of the first push rod.
Furthermore, the axial lines of the first push rod and the eccentric wheel are arranged in parallel.
Furthermore, one end of the second push rod is provided with a connecting ring for connecting a pre-tightening device, and the connecting ring and the second push rod are of an integrated structure.
Furthermore, the second push rod is positioned at the upper end of the eccentric wheel and is abutted against the circumferential wall of the eccentric wheel, the tail end of the third push rod is fixedly provided with a micro motor, one end of the pre-tightening device is fixed on the first push rod through a connecting ring, and the other end of the pre-tightening device is fixed on the inner wall of the tuyere shell.
Furthermore, the eccentric wheel comprises a connecting lantern ring and an annular wheel body, the connecting lantern ring is fixed on the annular wheel body, and the diameter of the eccentric wheel is consistent with the thickness of the eccentric wheel.
Furthermore, the pre-tightening device is a pre-tightening spring, and the length of the pre-tightening spring can freely stretch and contract relative to the air guide assembly.
Further, the driving machine is a direct current motor.
The embodiment of the utility model provides an still provide an air conditioner, including foretell aviation baffle drive arrangement.
Compared with the prior art, the utility model has the advantages that: the air guide assembly is provided with the driving machine, the eccentric wheel and the pre-tightening device, so that the air guide assembly can drive the eccentric wheel through the driving machine and is matched with the pre-tightening device for limiting and fixing in the air sweeping process, the air guide assembly can realize reciprocating air sweeping motion, the stepping motor is not required to perform forward rotation and reverse rotation, the noise quality of an indoor unit is effectively improved, the abnormal sound noise problem generated by the driving device during air sweeping is solved, the evaluation on the air conditioner quality is improved on the sense of a user, the after-sale complaint risk is reduced, meanwhile, frequent starting and stopping and reversing are not required, the service life of the driving machine is prolonged while abnormal sound is controlled, and the reliability of the whole machine is improved.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic view of an overall structure of an air deflector driving device according to the present invention.
Fig. 2 is a top view of an air deflector drive device according to the present invention.
Fig. 3 is a schematic view illustrating the opening of the air deflector according to the present invention.
Fig. 4 is a schematic view of the middle air deflector of the present invention.
Fig. 5 is a perspective view of the driving machine and the eccentric wheel of the present invention.
Fig. 6 is a perspective view of the eccentric wheel of the present invention.
Fig. 7 is a schematic structural view of the push rod of the middle air deflector of the present invention.
Fig. 8 is a partial schematic view of the push rod of the air deflector of the present invention.
The figure includes: the air inlet comprises an air inlet shell 1, a driving machine 2, an eccentric wheel 3, a connecting sleeve ring 31, an annular wheel body 32, an air guide assembly 4, an air guide plate push rod 41, a first push rod 411, a second push rod 412, a third push rod 413, a connecting ring 414, a micro motor 42, an air guide plate 43, a connecting piece 5 and a pre-tightening device 6.
Detailed Description
The invention will be further described with reference to the following examples.
As shown in fig. 1-8, an embodiment of the present invention provides an air deflector driving device, which includes a tuyere housing 1, a driving machine 2, an eccentric wheel 3, a plurality of air guiding assemblies 4 and a connecting member 5, further, the driving machine 2 is a dc motor, since the dc motor does not generate periodic noise in the driving process, not only can satisfy the function of the device, but also can effectively improve the noise quality of the indoor unit, the driving machine 2 is bolted in the tuyere housing 1, the output end of the driving machine 2 is fixed to the eccentric wheel 3 and is used for driving the eccentric wheel 3 to rotate in one direction, the air guiding assemblies 4 are rotatably connected to the eccentric wheel 3 and can rotate up and down relative to the eccentric wheel 3, both ends of the connecting member 5 are respectively hinged between two adjacent air guiding assemblies 4, a pre-tightening device 6 for limiting the relative positions of the eccentric wheel 3 and the air guiding assemblies 4 is further fixed to the air guiding, because the driving machine 2, the eccentric wheel 3 and the pre-tightening device 6 are arranged, the air guide assembly 4 can drive the eccentric wheel 3 through the driving machine 2 and is matched with the pre-tightening device 6 for limiting and fixing, the air guide assembly 4 can realize reciprocating air sweeping motion, and the stepping motor is not required to perform forward rotation and reverse rotation, so that the noise quality of the indoor machine is effectively improved, the problem of abnormal sound generated by the driving device during air sweeping is solved, a user is enabled to improve the evaluation on the quality of the air conditioner on senses, the after-sale complaint risk is reduced, frequent starting, stopping and reversing are not required, the service life of the driving machine is prolonged while the abnormal sound is controlled, and the reliability of the whole machine is improved.
In a preferred embodiment, the air guiding assembly 4 includes an air guiding plate push rod 41, a micro motor 42 and an air guiding plate 43, the micro motor 42 is fixed on the air guiding plate push rod 41, an output end of the micro motor 42 is fixedly connected with the air guiding plate 43 and acts on a hinge between the air guiding plate push rod 42 and the air guiding plate 43 to drive the air guiding plate 43 to rotate freely, and the air guiding plate 43 can rotate at different angles through the cooperation of the micro motor 42 and the air guiding plate 43, so that the air guiding effect of the air guiding plate 43 is improved, further, the wind sweeping angle of the air guiding plate push rod 41 needs to be changed, and wind sweeping up and down at different angles of the air guiding plates 43 can be realized by changing the initial rotation angle of the micro motor 42.
In a preferred embodiment, the air deflector push rod 41 comprises a first push rod 411, and a second push rod 412 and a third push rod 413 which are perpendicular to the first push rod 411, the second push rod 412 is located at the upper end of the first push rod 411 and extends leftwards, the third push rod 413 is located at the lower end of the first push rod 411, and further, the axial lines of the first push rod 411 and the eccentric wheel 3 are arranged in parallel to each other, so that the stability of the air deflector push rod 41 is ensured.
In a preferred embodiment, a connecting ring 414 for connecting the pre-tightening device 6 is arranged at one end of the second push rod 412, the connecting ring 414 and the second push rod 412 are of an integral structure, and the pre-tightening device 6 can be well fixed through the connecting ring 414, and meanwhile, the pre-tightening device 6 is more convenient to detach and install.
In a preferred embodiment, the second push rod 412 is located at the upper end of the eccentric wheel 3 and abuts against the circumferential wall of the eccentric wheel 3, the end of the third push rod 413 is fixed with the micro motor 42, one end of the pre-tightening device 6 is fixed on the first push rod 411 through the connecting ring 414, and the other end of the pre-tightening device is fixed on the inner wall of the tuyere housing 1, and the relative position between the eccentric wheel 3 and the air deflector push rod 41 can be ensured through the pre-tightening device 6, so that in the rotating process of the eccentric wheel 3, two contact surfaces of the eccentric wheel 3 and the plate push rod 41 are kept in contact in any motion state, and the normal operation of the eccentric wheel 3.
In the preferred embodiment, the eccentric wheel 3 comprises a connecting sleeve ring 31 and an annular wheel body 32, the connecting sleeve ring 31 is fixed on the annular wheel body 32, the diameter of the eccentric wheel 3 is consistent with the thickness of the eccentric wheel 3, and the annular wheel body 32 is hollow in the middle, so that the whole eccentric wheel 3 is light in weight, convenient to rotate and capable of reducing the load of weight, and meanwhile compared with the existing solid wheel body, the structure is simpler, and the appearance is more attractive.
In a preferred embodiment, the pre-tightening device 6 is a pre-tightening spring, the length of the pre-tightening spring can freely extend and contract relative to the air guide assembly 4, after the air guide plate push rod 41 is pushed out to the limit position by the eccentric wheel 3 through the pre-tightening device 6, the air guide plate push rod 41 is pulled back to the initial position through the pulling force of the pre-tightening spring, and the circulation is carried out, so that the air guide plate 43 can sweep air up and down in a reciprocating manner.
As shown in fig. 1-4, the wind sweeping method of the middle wind deflector driving device of the present invention is as follows:
firstly, acting on the hinged position between the air deflector push rod 41 and the air deflector 43 through the micro motor 42, enabling the two air deflectors 43 to rotate clockwise by a certain angle around the hinged position of the air deflector push rod 41 respectively and to be fixedly locked, and realizing air supply after the unit is started; then, the driving machine 2 drives the eccentric wheel 3 to rotate clockwise, the eccentric wheel 3 pushes the air deflector push rod 41 to make the air deflector push rod 41 do circular motion around the air outlet, so that the rotation of the air deflector 43 and the air deflector push rod 41 is realized, wherein the rear side of the air deflector push rod 41 is connected with the air outlet shell 1 through the pre-tightening device 6, the air deflector push rod 41 is pushed out to the limit position by the eccentric wheel 5 and then the air deflector push rod 41 is pulled back to the initial position through the pulling force of the pre-tightening device 6, and the circulation is performed in such a way, so that the up-;
the embodiment of the utility model provides an still provide an air conditioner, including foretell aviation baffle drive arrangement.
The utility model has the advantages as follows: the air guide assembly is provided with the driving machine, the eccentric wheel and the pre-tightening device, so that the air guide assembly can drive the eccentric wheel through the driving machine and is matched with the pre-tightening device for limiting and fixing in the air sweeping process, the air guide assembly can realize reciprocating air sweeping motion, the stepping motor is not required to perform forward rotation and reverse rotation, the noise quality of an indoor unit is effectively improved, the abnormal sound noise problem generated by the driving device during air sweeping is solved, the evaluation on the air conditioner quality is improved on the sense of a user, the after-sale complaint risk is reduced, meanwhile, frequent starting and stopping and reversing are not required, the service life of the driving machine is prolonged while abnormal sound is controlled, and the reliability of the whole machine is improved.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A driving device of an air deflector is characterized in that: the wind gap air conditioner comprises a wind gap shell, a driving machine, an eccentric wheel, a plurality of wind guide assemblies and a connecting piece, wherein the driving machine is fixed in the wind gap shell, the output end of the driving machine is fixed with the eccentric wheel and is used for driving the eccentric wheel to rotate in a single direction, the wind guide assemblies are rotatably connected onto the eccentric wheel and can rotate up and down relative to the eccentric wheel, two ends of the connecting piece are respectively hinged between the two adjacent wind guide assemblies, and a pre-tightening device used for limiting the relative positions of the eccentric wheel and the wind guide assemblies is further fixed on the wind guide assemblies.
2. The air deflection drive assembly of claim 1, wherein: the air guide assembly comprises an air guide plate push rod, a micro motor and an air guide plate, the micro motor is fixed on the air guide plate push rod, and the output end of the micro motor is fixedly connected with the air guide plate and is used for driving the air guide plate to rotate freely.
3. The air deflection drive assembly of claim 2, wherein: the air deflector push rod comprises a first push rod, a second push rod and a third push rod, wherein the second push rod and the third push rod are perpendicular to the first push rod, the second push rod is located at the upper end of the first push rod and extends leftwards, and the third push rod is located at the lower end of the first push rod.
4. The air deflection drive assembly of claim 3, wherein: the first push rod and the axial line of the eccentric wheel are arranged in parallel.
5. The air deflection drive assembly of claim 3, wherein: and one end of the second push rod is provided with a connecting ring for connecting a pre-tightening device, and the connecting ring and the second push rod are of an integral structure.
6. The air deflection drive assembly of claim 3, wherein: the second push rod is positioned at the upper end of the eccentric wheel and is abutted against the circumferential wall of the eccentric wheel, the tail end of the third push rod is fixedly provided with a micro motor, one end of the pre-tightening device is fixed on the first push rod through a connecting ring, and the other end of the pre-tightening device is fixed on the inner wall of the tuyere shell.
7. The air deflection drive assembly of claim 1, wherein: the eccentric wheel comprises a connecting lantern ring and an annular wheel body, the connecting lantern ring is fixed on the annular wheel body, and the diameter of the eccentric wheel is consistent with the thickness of the eccentric wheel.
8. The air deflection drive assembly of claim 1, wherein: the pre-tightening device is a pre-tightening spring, and the length of the pre-tightening spring can freely stretch relative to the air guide assembly.
9. The air deflection drive assembly of claim 1, wherein: the driving machine is a direct current motor.
10. An air conditioner, characterized in that: comprising an air deflection arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521289.6U CN210980299U (en) | 2019-09-12 | 2019-09-12 | Air deflector driving device and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521289.6U CN210980299U (en) | 2019-09-12 | 2019-09-12 | Air deflector driving device and air conditioner |
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| Publication Number | Publication Date |
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| CN210980299U true CN210980299U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921521289.6U Active CN210980299U (en) | 2019-09-12 | 2019-09-12 | Air deflector driving device and air conditioner |
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| CN (1) | CN210980299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715439A (en) * | 2019-09-12 | 2020-01-21 | 珠海格力电器股份有限公司 | Air deflector driving device, air conditioner and using method of air deflector driving device |
| CN111981605A (en) * | 2020-08-28 | 2020-11-24 | 南通昆仑空调有限公司 | Automatic temperature adjusting method and system for evaporative air conditioning unit |
-
2019
- 2019-09-12 CN CN201921521289.6U patent/CN210980299U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715439A (en) * | 2019-09-12 | 2020-01-21 | 珠海格力电器股份有限公司 | Air deflector driving device, air conditioner and using method of air deflector driving device |
| CN111981605A (en) * | 2020-08-28 | 2020-11-24 | 南通昆仑空调有限公司 | Automatic temperature adjusting method and system for evaporative air conditioning unit |
| CN111981605B (en) * | 2020-08-28 | 2021-11-05 | 南通昆仑空调有限公司 | Automatic temperature adjusting method and system for evaporative air conditioning unit |
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