CN107388545A - Driving mechanism - Google Patents
Driving mechanism Download PDFInfo
- Publication number
- CN107388545A CN107388545A CN201710557520.6A CN201710557520A CN107388545A CN 107388545 A CN107388545 A CN 107388545A CN 201710557520 A CN201710557520 A CN 201710557520A CN 107388545 A CN107388545 A CN 107388545A
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- driving
- load
- gear
- drive mechanism
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000003082 abrasive agent Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001568 sexual 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Gear Transmission (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides a driving mechanism which comprises a driving box and a transmission mechanism, wherein a power mounting hole and a load mounting hole are formed in the driving box, the transmission mechanism is arranged in the driving box, and the transmission mechanism can transmit power to the load mounting hole from the power mounting hole. The driving mechanism provided by the invention has the following beneficial effects: the service life of the driving mechanism, particularly a motor, is prolonged; the service life of the transmission mechanism is prolonged; reducing abnormal operation conditions of moving parts (namely loads); when the load of the wind deflector is the wind deflector, the accuracy of the wind sweeping angle can be improved, and the comfort level is improved.
Description
Technical field
The present invention relates to driving auxiliary equipment field, particularly a kind of drive mechanism.
Background technology
In various household appliances, motor driven wind deflector operational structure is a lot；Common structure：Motor is directly and wind-guiding
Plate connection driving；Or motor is connected with gear, drive gear is connected with wind deflector；Or bar linkage structure and motor connection, even
Bar is connected with wind deflector again；Etc. these modes；But in actual application, the weight of wind deflector acts directly on motor shaft
Above or act directly on travelling gear or connecting rod, cause these part Fast Wearings either easily stuck or occur different
Ring, motor directly damages, or causes to sweep the skew of wind angle, and wind direction changes comfortable sexual experience decline of user etc..
The content of the invention
In order to solve the above-mentioned technical problem, motor stress can be reduced by providing one kind, improved motor service life, provided
Reliable transmission, the drive mechanism for reducing noise.
A kind of drive mechanism, including driving box and transmission mechanism, described drive set dynamic mounting hole and load on box
Mounting hole, the transmission mechanism is arranged in the driving box, and the transmission mechanism can install power from the power
Hole is transferred to the load mounting hole.
The driving box is fastened and formed by driving lid and driving drain pan, and the power mounting hole is arranged at the driving
On lid, the load mounting hole is arranged on the driving drain pan.
Buckle is provided with the driving lid, neck is provided with the driving drain pan.
The transmission mechanism includes drive gear and driven gear, and the drive gear matches with the power mounting hole
Close, the driven gear is engaged with the load mounting hole, and is meshed with the drive gear.
The drive mechanism also includes the support shaft being arranged in the driving box, is provided with the driven gear and institute
The driven gear endoporus of driven gear coaxial line is stated, the driven gear is arranged at the support by the driven gear endoporus
On axle, and can freely it be rotated along the axis of the support shaft in the support shaft.
The driven gear includes gear part and is arranged at the driving section of described gear part one end, and the gear part is arranged at
In the driving box, and it is meshed with the drive gear, the cross section of the driving section is non-circular, and the driving section is stretched
Enter in the load transmission hole and be engaged with loading the part stretched into the load transmission hole.
The load mounting hole and load have the first gap, the biography between stretching into the part in the load transmission hole
The outer wall in dynamic portion and the load have the second gap, the support between stretching into the endoporus of the part in the load transmission hole
There is third space, second gap is more than first gap between the inwall of the outer wall of axle and the driven gear endoporus
And second gap is more than the third space.
The load mounting hole extends to form driving drain pan support level to the direction towards load, the driving drain pan branch
The part that support step is stretched into the load transmission hole with load forms first gap.
The scope in first gap is 0.05-0.1mm；The scope in second gap is 0.1-0.15mm；Described
The scope in three gaps is 0-0.04mm.
The driving drain pan is made up of high-abrasive material.
Drive mechanism provided by the invention, has the advantages that：
1st, the service life of drive mechanism, particularly motor are improved；
2nd, the life-span of transmission mechanism is improved；
3rd, reduce moving component and (load) operation exception situation；
4th, when the load of the present invention is wind deflector, it is possible to increase sweep wind angle accuracy, comfort level improves.
Brief description of the drawings
Fig. 1 is the explosive view of drive mechanism provided by the invention；
Fig. 2 is the sectional view of drive mechanism provided by the invention；
In figure：
1st, lid is driven；2nd, drain pan is driven；3rd, power mounting hole；4th, mounting hole is loaded；5th, drive gear；6th, driven tooth
Wheel；7th, support shaft；8th, drain pan support level is driven；11st, the first gap；12nd, the second gap；13rd, third space；61st, gear part；
62nd, driving section.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
The frock of the assembled display component of the present invention is further elaborated.It should be appreciated that specific implementation described herein
Example is only used for explaining the present invention, is not intended to limit the present invention.
Drive mechanism as depicted in figs. 1 and 2, including box and transmission mechanism are driven, set on the driving box dynamic
Mounting hole 3 and load mounting hole 4, the transmission mechanism is arranged in the driving box, and the transmission mechanism can be by power
The load mounting hole 4 is transferred to from the power mounting hole 3, drive mechanism is arranged at the power mounting hole 3, will driven
Shaft extension enters to be meshed in the power mounting hole 3 with the transmission mechanism, and load is arranged at the load mounting hole 4, and will
Load installation axle is stretched into the load mounting hole 4 and is engaged with the transmission mechanism, described when drive mechanism provides power
Transmission mechanism can be transferred to power is proportional in load, completes driving, by setting power mounting hole 3 and load to install
Hole 4, the part gravity of drive mechanism and the part gravity of load can be respectively subjected to, then by transmission mechanism, will be because of load weight
Caused moment of torsion bears a part in power and load rotation process, is finally reached the purpose for reducing drive mechanism stress.
The driving box is fastened and formed by driving lid 1 and driving drain pan 2, and the power mounting hole 3 be arranged at it is described
Drive on lid 1, the load mounting hole 4 is arranged on the driving drain pan 2, the convenient driver to inside the driving box
Structure such as is repaired, changed and adjusted at the operation.
Buckle is provided with the driving lid 1, neck is provided with the driving drain pan 2.
The transmission mechanism includes drive gear 5 and driven gear 6, the drive gear 5 and the phase of power mounting hole 3
Coordinate, the driven gear 6 is engaged with the load mounting hole 4, and is meshed with the drive gear 5, the sliding tooth
Wheel 5 is engaged with the drive shaft of the drive mechanism, in general, and gear is respectively provided with the drive shaft of the drive mechanism (such as electricity
Machine), the drive gear 5 can be meshed with the gear, and the driven gear 6 is engaged with load installation axle, completes transmission.
The drive mechanism also includes the support shaft 7 being arranged in the driving box, be provided with the driven gear 6 with
The endoporus of driven gear 6 of the coaxial line of driven gear 6, the driven gear 6 are arranged at institute by the endoporus of driven gear 6
State in support shaft 7, and can freely be rotated along the axis of the support shaft 7 in the support shaft 7, traditional design, load peace
Dress is installed together on the inside of end with motor output shaft, and due to loading self gravitation reason, motor output shaft can undertake support load
Self gravitation, now motor shaft undertakes an eccentric force, and this power is bigger with loading, and eccentric force is bigger；Particularly
When motor internal also has other drive mechanisms, being deflected when motor internal drive mechanism can be caused to run, concentrated wear is accelerated,
Gear face temperature raises, and causes lubrication failure to be accelerated, and then cause integrated motor rapid failure.Other traditional structure is due to negative
It is loaded in motion process, in diverse location, torque of the practical function on motor is constantly in change, extremely uneven
Surely, fluctuate especially big.Due to motor, partly or wholly internal gear fails, and operation control sweeps wind angle and is just unable to reach expected set
Count effect, be related to air-conditioning equipment, because wind-guiding is abnormal, cause air supplying distance to decline, comfortableness and then decline, when wherein have from
During moving gear 6, the driven gear 6 itself has certain gravity, and in transmission process is carried out, can produce eccentric load
Lotus, when using support shaft 7, above-mentioned gravity and eccentric load can all be undertaken by support shaft 7, reduce driving
Power suffered by mechanism, the service life of drive mechanism is added, also ensure that the transmission of drive mechanism provided by the invention
Precision and reliability.
The driven gear 6 includes gear part 61 and is arranged at the driving section 62 of described one end of gear part 61, the gear
Portion 61 is arranged in the driving box, and is meshed with the drive gear 5, the cross section of the driving section 62 be it is non-circular,
And the driving section 62 is stretched into the part stretched into the load mounting hole 4 with load in the load mounting hole 4 and is engaged, one
As, the external diameter for loading installation axle is smooth cylindrical structural, and it is non-circular fixation that cross section is provided with its axis
Hole, the driving section 62 can reach the purpose transferred a torque at load in the deep enough non-circular fixing hole.
Preferably, the driven gear endoporus runs through the gear part 61 and the driving section 62.
There is the first gap 11, institute between the part that the load mounting hole 4 and load are stretched into the load mounting hole 4
Stating between the outer wall of driving section 62 and the endoporus for loading the part stretched into the load mounting hole 4 has the second gap
12, there is third space 13, second gap between the outer wall of the support shaft 7 and the inwall of the endoporus of the driven gear 6
12 are more than the third space 13 more than first gap 11 and second gap 12, and above three gap is required to protecting
Demonstrate,proving driving supporting mechanism provided by the invention can produce and compare on the premise of normal work, wherein, the load
First gap 11, outer wall and the fixing hole of the driving section 62 are formed between mounting hole 4 and the load installation axle
Between form second gap 12 because load self gravitation part can act directly on load mounting hole 4 due to gravity
On inwall, so needing second gap 12 to be more than first gap 11；In order to ensure that one side driven gear 6 can prop up
Precise rotation is kept on support axle 7, rational design fit clearance can be reached when being driven with drive gear 5, on the other hand, is ensured driven
Gear 6 by load self gravitation or is not solely subjected to minimum gravity, and therefore, second gap 12 is more than first gap
11。
Preferably, second gap 12 is more than the third space 13 more than first gap 11.
The load mounting hole 4 extends to form driving drain pan support level 8, the driving drain pan to the direction towards load
The part that support level 8 is stretched into the load mounting hole 4 with load forms first gap 11.
The external diameter that the internal diameter of i.e. described driving drain pan support level 8 is more than the load installation axle is more than the driven gear
The diameter of 6 endoporus is more than the diameter of the support shaft 7.
Preferably, ensureing that drive mechanism provided by the invention can be on the premise of normal work, first gap 11
Scope be 0.05-0.1mm；The scope in second gap 12 is 0.1-0.15mm；The scope of the third space 13 is 0-
0.04mm。
The driving drain pan 2 is made up of high-abrasive material；The support shaft 7 is made up of high-abrasive material；The driven gear 6 by
High-abrasive material is made because above-mentioned three is also easy to produce friction, when using high-abrasive material when, can ensure transmission reliability and
Service life.
The driven gear 6 driving force required when operating is with regard to smaller, because due to the driving drain pan support level 8
Bearing part gravity, therefore torsion is just reduced caused by gravity；Gap is small between driven gear 6 and support shaft 7 in addition, driven tooth
In driving load, produce eccentric load also can further act directly in support shaft 7 wheel 6, due to support shaft 7 and driven tooth
Wheel 6 is made using High Strength Wear-Resistance Material, and reliability is further strengthened, and part eccentric load acts on support shaft 7
On, then on drive gear 5 is transmitted to, and on motor output shaft, the load force at this moment acted on motor is relatively conventional
For structure, substantially reduce, and born to load that relative fluctuation is smaller, and motor shaft or internal gear can obtain more steady
Operation, ensure that operating is reliable, motor internal tooth foot wheel abrasion is reduced, and sweeping wind angle control precision can preferably be controlled.And then it can grow
Time ensures that sweep wind energy is carried out by expected design angle, and Consumer's Experience can reach requirement
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. drive mechanism, it is characterised in that：Including driving box and transmission mechanism, dynamic installation is set on the driving box Hole (3) and load mounting hole (4), the transmission mechanism is arranged in the driving box, and the transmission mechanism can be by power The load mounting hole (4) is transferred to from the power mounting hole (3).
- 2. drive mechanism according to claim 1, it is characterised in that：The driving box is by driving lid (1) and driving bottom Shell (2), which fastens, to be formed, and the power mounting hole (3) is arranged on the driving lid (1), and the load mounting hole (4) sets It is placed on the driving drain pan (2).
- 3. drive mechanism according to claim 2, it is characterised in that：Buckle is provided with the driving lid (1), it is described Neck is provided with driving drain pan (2).
- 4. drive mechanism according to claim 1, it is characterised in that：The transmission mechanism include drive gear (5) and from Moving gear (6), the drive gear (5) are engaged with the power mounting hole (3), the driven gear (6) and the load Mounting hole (4) is engaged, and is meshed with the drive gear (5).
- 5. drive mechanism according to claim 4, it is characterised in that：The drive mechanism also includes being arranged at the driving Support shaft (7) in box, be provided with the driven gear (6) with the driven gear (6) of the driven gear (6) coaxial line Hole, the driven gear (6) are arranged in the support shaft (7) by the driven gear (6) endoporus, and can be in the branch Freely rotated along the axis of the support shaft (7) on support axle (7).
- 6. drive mechanism according to claim 5, it is characterised in that：The driven gear (6) include gear part (61) and Be arranged at the driving section (62) of the gear part (61) one end, the gear part (61) is arranged in the driving box, and with institute State drive gear (5) to be meshed, the cross section of the driving section (62) is non-circular, and the driving section (62) stretch into described bear The part stretched into the load mounting hole (4) with load in mounting hole (4) is carried to be engaged.
- 7. drive mechanism according to claim 6, it is characterised in that：The load mounting hole (4) is stretched into described with load There are the first gap (11) between part in load mounting hole (4), the outer wall of the driving section (62) stretches into the load There are the second gap (12) between the endoporus of part in load mounting hole (4), the outer wall of the support shaft (7) with it is described There is third space (13), second gap (12) is more than first gap between the inwall of driven gear (6) endoporus (11) and second gap (12) is more than the third space (13).
- 8. drive mechanism according to claim 7, it is characterised in that：The side that the load mounting hole (4) loads to direction Driving drain pan support level (8) is formed to extension, the driving drain pan support level (8) stretches into the load mounting hole with load (4) part in forms first gap (11).
- 9. drive mechanism according to claim 7, it is characterised in that：The scope of first gap (11) is 0.05- 0.1mm；The scope of second gap (12) is 0.1-0.15mm；The scope of the third space (13) is 0-0.04mm.
- 10. drive mechanism according to claim 2, it is characterised in that：The driving drain pan (2) is made up of high-abrasive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557520.6A CN107388545B (en) | 2017-07-10 | 2017-07-10 | Driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557520.6A CN107388545B (en) | 2017-07-10 | 2017-07-10 | Driving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388545A true CN107388545A (en) | 2017-11-24 |
| CN107388545B CN107388545B (en) | 2024-09-06 |
Family
ID=60335540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557520.6A Active CN107388545B (en) | 2017-07-10 | 2017-07-10 | Driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388545B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11108432A (en) * | 1997-10-07 | 1999-04-23 | Matsushita Electric Ind Co Ltd | Louver mechanism and louver |
| US6196018B1 (en) * | 1998-03-16 | 2001-03-06 | Fujitsu General Limited | Air conditioner |
| JP2010127537A (en) * | 2008-11-27 | 2010-06-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| DE202012104397U1 (en) * | 2011-11-15 | 2013-02-18 | Aumüller Aumatic GmbH | ventilation flap |
| JP2015124950A (en) * | 2013-12-26 | 2015-07-06 | ダイキン工業株式会社 | Air conditioner |
| CN106403226A (en) * | 2016-01-28 | 2017-02-15 | 珠海格力电器股份有限公司 | Air conditioner and connecting structure of driving shaft and air deflector thereof |
| CN207132542U (en) * | 2017-07-10 | 2018-03-23 | 珠海格力电器股份有限公司 | Driving mechanism |
-
2017
- 2017-07-10 CN CN201710557520.6A patent/CN107388545B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11108432A (en) * | 1997-10-07 | 1999-04-23 | Matsushita Electric Ind Co Ltd | Louver mechanism and louver |
| US6196018B1 (en) * | 1998-03-16 | 2001-03-06 | Fujitsu General Limited | Air conditioner |
| JP2010127537A (en) * | 2008-11-27 | 2010-06-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| DE202012104397U1 (en) * | 2011-11-15 | 2013-02-18 | Aumüller Aumatic GmbH | ventilation flap |
| JP2015124950A (en) * | 2013-12-26 | 2015-07-06 | ダイキン工業株式会社 | Air conditioner |
| CN106403226A (en) * | 2016-01-28 | 2017-02-15 | 珠海格力电器股份有限公司 | Air conditioner and connecting structure of driving shaft and air deflector thereof |
| CN207132542U (en) * | 2017-07-10 | 2018-03-23 | 珠海格力电器股份有限公司 | Driving mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107388545B (en) | 2024-09-06 |
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