CN203880890U - Wind sweeping component and air conditioner with same - Google Patents
Wind sweeping component and air conditioner with same Download PDFInfo
- Publication number
- CN203880890U CN203880890U CN201420323603.0U CN201420323603U CN203880890U CN 203880890 U CN203880890 U CN 203880890U CN 201420323603 U CN201420323603 U CN 201420323603U CN 203880890 U CN203880890 U CN 203880890U
- Authority
- CN
- China
- Prior art keywords
- friction member
- sweep
- driven wheel
- rotating shaft
- wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010408 sweeping Methods 0.000 title claims description 38
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010009 beating Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010062544 Tooth fracture Diseases 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Wind Motors (AREA)
Abstract
The utility model provides a sweep wind part and have its air conditioner. This sweep wind part including sweep the aerofoil with sweep the aerofoil and be connected and drive sweep the wind drive arrangement of aerofoil motion, sweep the wind drive arrangement and include: the reduction gear is arranged on an output shaft of the driving piece and rotates along with the driving piece; the driving gear is meshed with the reduction gear; the rotating shaft penetrates through the driving gear and is in friction transmission with the driving gear; the first friction piece is fixed on the rotating shaft and abuts against the end face of the driving gear, and friction transmission is performed between the driving gear and the first friction piece; and the second friction piece is fixed on the rotating shaft, abuts against the end face, far away from the first friction piece, of the driving gear and performs friction transmission with the driving gear. Can protect drive gear through this drive arrangement that sweeps wind, avoid drive gear to beat the tooth.
Description
Technical field
The utility model relates to air-conditioning equipment accessory field, in particular to a kind of air-conditioner of sweeping wind part and having it.
Background technology
Air-conditioning motion structure stepper motor used at present; for ensureing motor internal gear broken teeth not in the time being subject to external impacts; on the afterbody gear of motor internal, all can increase a protection structure; in the time being subject to external impacts; protection structure is in not power transmission state; be that between motor output shaft and gear, power transmission cuts off, so just avoided motor internal direct geared stressed.Although protection structure can play a protective role, but there is following shortcoming: sweep wind turbine small volume, especially the following motor of 20 series, motor increases after protection structure, the moment of friction shielding cannot be accomplished very large, often occur that motor also do not export maximum moment and just protect, limited the maximum performance of motor performance; After motor operation a period of time, the rising of motor internal temperature can cause the decay of motor friction structure moment, because motor moment of friction reduces, can affect motor reliability.And at motor, protection structure is not set outward, in the time that load is excessive, will easily cause driven wheel to beat the accident of tooth fracture.
Utility model content
The utility model aims to provide a kind of air-conditioner of sweeping wind part and having it, and the driven wheel of sweeping wind part to solve air-conditioning of the prior art holds flimsy problem.
To achieve these goals, according to an aspect of the present utility model, provide one to sweep wind part, this sweep wind part comprise sweep aerofoil with sweep aerofoil and be connected and drive the wind driven device of sweeping of sweeping aerofoil motion, sweeping wind driven device comprises: reduction gearing, reduction gearing is arranged on the output shaft of actuator, and rotates with actuator; Driven wheel, driven wheel engages with reduction gearing; Rotating shaft, rotating shaft is located in frictional drive in driven wheel and between rotating shaft and driven wheel; The first friction member, the first friction member is fixed in rotating shaft, and the first friction member is pushed against the end face of driven wheel, and frictional drive between driven wheel and the first friction member; The second friction member, the second friction member is fixed in rotating shaft, the second friction member is pushed against on the end face away from the first friction member of driven wheel, and and driven wheel between frictional drive.
Further, rotating shaft is multidiameter, and rotating shaft has propeller section, and the end face backstop of propeller section is on the end face of the first friction member.
Further, sweep wind driven device and also comprise swivel head, swivel head is fixedly installed in rotating shaft, and rotates with rotating shaft, sweeps aerofoil and is fixedly installed on swivel head.
Further, swivel head comprise with sweep that aerofoil is connected sweep aerofoil fixed structure, sweep aerofoil fixed structure and comprise spaced two buckles, the top of two buckles has stopper protrusion, and the stopper protrusion of one of them buckle is extended to the direction away from another buckle.
Further, sweep aerofoil fixed structure and also comprise spacing preiection, the gap location of spacing preiection between two buckles, and the bearing of trend of spacing preiection is perpendicular to the septal direction of two buckles.
Further, actuator is drive motors, and reduction gearing is fixedly installed on the output shaft of drive motors, and the number of teeth of reduction gearing is less than the number of teeth of driven wheel.
Further, sweep wind driven device and also comprise motor box, motor box comprises the pockets that holds drive motors, and drive motors is fixedly installed in pockets.
According on the other hand of the present utility model, a kind of air-conditioner is provided, this air-conditioner comprises sweeps wind part, and this sweeps wind part is the above-mentioned wind part of sweeping.
Application the technical solution of the utility model, sweep wind part comprise sweep aerofoil with sweep aerofoil and be connected and drive the wind driven device of sweeping of sweeping aerofoil motion, this is swept wind driven device and comprises: reduction gearing, reduction gearing is arranged on the output shaft of actuator, and rotate with actuator, driven wheel, driven wheel engages with reduction gearing; Rotating shaft, rotating shaft is located in frictional drive in driven wheel and between rotating shaft and driven wheel; The first friction member, the first friction member is fixed in rotating shaft, and the first friction member is pushed against the end face of driven wheel, and frictional drive between driven wheel and the first friction member; The second friction member, the second friction member is fixed in rotating shaft, the second friction member is pushed against on the end face away from the first friction member of driven wheel, and and driven wheel between frictional drive.The first friction member and the second friction member are pushed against on two end faces of driven wheel correspondingly, and the first friction member is all fixedly connected with rotating shaft with the second friction member, like this in the time that driven wheel rotates, owing to having frictional force between driven wheel and the first friction member and the second friction member, the first friction member and the second friction member are rotated with driven wheel, and then drive rotating shaft to rotate, if occur, the load in rotating shaft is greater than the situation of the frictional force between driven wheel and the first friction member and the second friction member, driven wheel will relative the first friction member and the second friction member skid, avoid thus driven wheel that the situation of beating tooth occurs, ensure to sweep the security of wind driven device.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the perspective view of sweeping wind driven device of embodiment of the present utility model;
Fig. 2 shows the assembly structure schematic diagram of the driven wheel of sweeping wind driven device, swivel head, rotating shaft, the first friction member and the second friction member of embodiment of the present utility model;
Fig. 3 shows the stereochemical structure explosive view of the driven wheel of sweeping wind apparatus, swivel head, rotating shaft, the first friction member and the second friction member of embodiment of the present utility model; And
Fig. 4 shows the structural representation of sweeping wind part of the present utility model.
Description of reference numerals: 11, driven wheel; 12, rotating shaft; 121, propeller section; 13, the first friction member; 14, the second friction member; 15, swivel head; 151, buckle; 152, spacing preiection; 20, drive motors; 30, reduction gearing; 40, motor box; 60, sweep aerofoil.
Detailed description of the invention
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figures 1 to 4, according to embodiment of the present utility model, sweep wind part comprise sweep aerofoil 60 with sweep aerofoil 60 and be connected and drive and sweep the wind driven device of sweeping that aerofoil 60 moves, this is swept wind driven device and comprises: reduction gearing 30, reduction gearing 30 is arranged on the output shaft of actuator, and rotates with actuator; Driven wheel 11, driven wheel 11 engages with reduction gearing 30; Rotating shaft 12, rotating shaft 12 is located in frictional drive in driven wheel 11 and between rotating shaft 12 and driven wheel 11; The first friction member 13, the first friction members 13 are fixed in rotating shaft 12, and the first friction member 13 is pushed against the end face of driven wheel 11, and frictional drive between driven wheel 11 and the first friction member 13; The second friction member 14, the second friction members 14 are fixed in rotating shaft 12, and the second friction member 14 is pushed against on the end face away from the first friction member 13 of driven wheel 11, and and driven wheel 11 between frictional drive.The first friction member 13 and the second friction member 14 are pushed against on two end faces of driven wheel 11 correspondingly, and the first friction member 13 is all fixedly connected with rotating shaft 12 with the second friction member 14, like this in the time that driven wheel 11 rotates, owing to having frictional force between driven wheel 11 and the first friction member 13 and the second friction member 14, the first friction member 13 and the second friction member 14 are rotated with driven wheel 11, and then drive rotating shaft 12 to rotate, if occur, the load in rotating shaft 12 is greater than the situation of the frictional force between driven wheel 11 and the first friction member 13 and the second friction member 14, driven wheel 11 will relative the first friction member 13 and the second friction member 14 skid, avoid thus driven wheel 11 that the situation of beating tooth occurs, ensure to sweep the security of wind driven device.
In conjunction with referring to Fig. 3, in the present embodiment, rotating shaft 12 is multidiameter, and rotating shaft 12 has propeller section 121, and the end face backstop of propeller section 121 is on the end face of the first friction member 13.Propeller section 121 can backstop the first friction member 13, prevents that the first friction member 13 is out of shape in the situation that pressure is larger, perk, ensure contacting and frictional force between the first friction member 13 and driven wheel 11, and then the running stability of wind driven device is swept in guarantee.
In the present embodiment, the first friction member 13 and the second friction member 14 are pad.Regulate the size that pushes against power between the power that pushes against between the first friction member 13 and driven wheel 11 end faces and the second friction member 14 and the end face of driven wheel 11 to regulate to sweep the size of the load that wind driven device can bear.
Preferably, in order to improve the power that pushes against between the first friction member 13 and the second friction member 14 and driven wheel 11, can improve the coefficient of friction of the end face that the first friction member 13 and the second friction member 14 coordinate with driven wheel 11.
In conjunction with referring to Fig. 2, to sweep wind driven device and also comprise swivel head 15, swivel head 15 is fixedly installed in rotating shaft 12, and rotates with rotating shaft 12, sweeps aerofoil 60 and is fixedly installed on swivel head 15.
In the present embodiment, swivel head 15 comprises sweeps aerofoil fixed structure, sweep aerofoil fixed structure and comprise that the top of 151, two buckles 151 of spaced two buckles has stopper protrusion, the stopper protrusion of one of them buckle 151 is extended to the direction away from another buckle 151.Can be fixedly mounted on swivel head 15 sweeping aerofoil 60 easily by two buckles 151, so ensure sweep aerofoil 60 can be at the drive lower swing of rotating shaft 12, to sweep wind.
Sweep aerofoil fixed structure and also comprise spacing preiection 152, the gap location of spacing preiection 152 between two buckles 151, and the bearing of trend of spacing preiection 152 is perpendicular to the septal direction of two buckles 151, this bearing of trend is served as reasons and is swept the direction that the end face of aerofoil fixed structure extends to the direction away from this end face.Can ensure to sweep aerofoil 60 by spacing preiection 152 and install firmly, to ensure that sweeping aerofoil 60 operates steadily, and then ensure to sweep wind effect.
In the present embodiment, actuator is drive motors 20, and reduction gearing 30 is fixedly installed on the output shaft of drive motors 20, and the number of teeth of reduction gearing 30 is less than the number of teeth of driven wheel 11.Drive motors 20 provides motive power for sweeping wind driven device, and reduction gearing 30 can reach by the gear ratio between reduction gearing 30 and driven wheel 11 effect of deceleration, and making to sweep aerofoil 60 can swing in suitable speed, reaches best air-supply effect.
Ensure driven wheel 11 by the first friction member 13 and the second friction member 14 that are arranged on 11 two end faces of driven wheel; can omit the overload protecting mechanism that is arranged on drive motors 20 inside; can either realize the object of overload protection; the overcurrent protection structure that can also solve drive motors 20 inside of causing due to the size restrictions of drive motors 20 is too small, the problem that causes the performance of drive motors 20 to bring into play completely.
In order to ensure that drive motors 20 is fixing firm, and then it is stable to ensure to sweep wind driven device, sweeps wind driven device and also comprises motor box 40, and motor box 40 comprises the pockets that holds drive motors 20, and drive motors 20 is fixedly installed in pockets.
According on the other hand of the present utility model, air-conditioner comprises sweeps wind part, and sweeping wind part is the above-mentioned wind part of sweeping, and the aerofoil 60 of sweeping of sweeping wind part is fixedly installed on and sweeps on wind driven device, and sweeping the driving lower swing of wind driven device, sweeping wind driven device is the above-mentioned wind driven device of sweeping.
Rotating shaft 12, the first friction member 13, driven wheel 11 and the second friction member 14 pass through together with riveter riveting, swivel head 15 carries out crimping with rotating shaft 12, and wherein the fastening force between the first friction member 13, the second friction member 14 and driven wheel 11 has determined the size of the moment of sweeping wind driven device.
In the time that the impact external force that swivel head 15 is subject to is greater than the fastening force between the first friction member 13, the second friction member 14 and driven wheel 11, between rotating shaft 12, the first friction member 13, the second friction member 14 and driven wheel 11 in slipping state, driven wheel 11 external force that is not hit, thus the broken teeth risk of driven wheel 11 avoided.Can cancel the protection structure of drive motors 20 inside by said structure, improve the output performance of drive motors 20, eliminate the impact of drive motors 20 temperature rises on protection structure simultaneously, improve the reliability of sweeping wind driven device.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect: provide one more reliable protection mechanism, drive motors inner body and air conditioning apparatus are all played a protective role; Solve the defect that drive motors moment of friction cannot significantly improve; Eliminate the impact of drive motors temperature rise on protection structure, strengthened the reliability of air-conditioning motion and drive motors.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. sweep a wind part, comprise sweep aerofoil (60) with described sweep aerofoil (60) be connected and drive described in sweep the wind driven device of sweeping of aerofoil (60) motion, it is characterized in that, described in sweep wind driven device and comprise:
Reduction gearing (30), described reduction gearing (30) is arranged on the output shaft of actuator, and with described actuator rotation;
Driven wheel (11), described driven wheel (11) engages with described reduction gearing (30);
Rotating shaft (12), described rotating shaft (12) is located in frictional drive in described driven wheel (11) and between described rotating shaft (12) and described driven wheel (11);
The first friction member (13), described the first friction member (13) is fixed in described rotating shaft (12), described the first friction member (13) is pushed against the end face of described driven wheel (11), and frictional drive between described driven wheel (11) and described the first friction member (13);
The second friction member (14), described the second friction member (14) is fixed in described rotating shaft (12), described the second friction member (14) is pushed against on the end face away from described the first friction member (13) of described driven wheel (11), and and described driven wheel (11) between frictional drive.
2. the wind part of sweeping according to claim 1, it is characterized in that, described rotating shaft (12) is multidiameter, described rotating shaft (12) has propeller section (121), and the end face backstop of described propeller section (121) is on the end face of described the first friction member (13).
3. the wind part of sweeping according to claim 1 and 2, it is characterized in that, the described wind driven device of sweeping also comprises swivel head (15), described swivel head (15) is fixedly installed in described rotating shaft (12), and rotate with described rotating shaft (12), sweep aerofoil (60) and be fixedly installed on described swivel head (15).
4. the wind part of sweeping according to claim 3, it is characterized in that, described swivel head (15) comprise with described sweep that aerofoil (60) is connected sweep aerofoil fixed structure, the described aerofoil fixed structure of sweeping comprises spaced two buckles (151), the top of two described buckles (151) has stopper protrusion, and the stopper protrusion of buckle described in one of them (151) is extended to the direction away from buckle described in another (151).
5. the wind part of sweeping according to claim 4, it is characterized in that, the described aerofoil fixed structure of sweeping also comprises spacing preiection (152), described spacing preiection (152) is positioned at the gap location between two described buckles (151), and the bearing of trend of described spacing preiection (152) is perpendicular to the septal direction of two described buckles (151).
6. the wind part of sweeping according to claim 1, it is characterized in that, described actuator is drive motors (20), described reduction gearing (30) is fixedly installed on the output shaft of described drive motors (20), and the number of teeth of described reduction gearing (30) is less than the number of teeth of described driven wheel (11).
7. the wind part of sweeping according to claim 6, it is characterized in that, the described wind driven device of sweeping also comprises motor box (40), described motor box (40) comprises the pockets that holds described drive motors (20), and described drive motors (20) is fixedly installed in described pockets.
8. an air-conditioner, comprises and sweeps wind part, it is characterized in that, described in to sweep wind part be described in any one, to sweep wind part in claim 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323603.0U CN203880890U (en) | 2014-06-17 | 2014-06-17 | Wind sweeping component and air conditioner with same |
| PCT/CN2015/075905 WO2015192677A1 (en) | 2014-06-17 | 2015-04-03 | Air-sweeping component and air conditioner having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323603.0U CN203880890U (en) | 2014-06-17 | 2014-06-17 | Wind sweeping component and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880890U true CN203880890U (en) | 2014-10-15 |
Family
ID=51681379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323603.0U Expired - Lifetime CN203880890U (en) | 2014-06-17 | 2014-06-17 | Wind sweeping component and air conditioner with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203880890U (en) |
| WO (1) | WO2015192677A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192677A1 (en) * | 2014-06-17 | 2015-12-23 | 珠海格力电器股份有限公司 | Air-sweeping component and air conditioner having same |
| CN106593125A (en) * | 2017-02-07 | 2017-04-26 | 深圳市天防科技有限公司 | Labor-saving door lock device |
| CN110081507A (en) * | 2019-06-04 | 2019-08-02 | 珠海格力电器股份有限公司 | Skid protection mechanism and electric heater with same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588527A (en) * | 2017-09-12 | 2018-01-16 | 珠海格力电器股份有限公司 | Air outlet device and air conditioner with same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4921135B2 (en) * | 2006-12-04 | 2012-04-25 | シャープ株式会社 | Air conditioner |
| CN102620399B (en) * | 2011-01-30 | 2013-12-11 | 昌硕科技(上海)有限公司 | Air conditioner |
| CN102252407A (en) * | 2011-08-01 | 2011-11-23 | 广东美的制冷设备有限公司 | Air guiding device for air-conditioner indoor machine |
| CN203880890U (en) * | 2014-06-17 | 2014-10-15 | 珠海格力电器股份有限公司 | Wind sweeping component and air conditioner with same |
-
2014
- 2014-06-17 CN CN201420323603.0U patent/CN203880890U/en not_active Expired - Lifetime
-
2015
- 2015-04-03 WO PCT/CN2015/075905 patent/WO2015192677A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192677A1 (en) * | 2014-06-17 | 2015-12-23 | 珠海格力电器股份有限公司 | Air-sweeping component and air conditioner having same |
| CN106593125A (en) * | 2017-02-07 | 2017-04-26 | 深圳市天防科技有限公司 | Labor-saving door lock device |
| CN110081507A (en) * | 2019-06-04 | 2019-08-02 | 珠海格力电器股份有限公司 | Skid protection mechanism and electric heater with same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015192677A1 (en) | 2015-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
|
| CX01 | Expiry of patent term |