CN101109558A - Folding driving mechanism for air conditioner air intake grid - Google Patents
Folding driving mechanism for air conditioner air intake grid Download PDFInfo
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- CN101109558A CN101109558A CNA2006101035431A CN200610103543A CN101109558A CN 101109558 A CN101109558 A CN 101109558A CN A2006101035431 A CNA2006101035431 A CN A2006101035431A CN 200610103543 A CN200610103543 A CN 200610103543A CN 101109558 A CN101109558 A CN 101109558A
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- air intake
- conditioner
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Abstract
The invention discloses a drive for opening/closing an air-intake grid of an air conditioner, which comprises a casing of the air conditioner, an air-intake grid that can open/close on the casing, and a drive to open/close the air-intake grid. The drive is a fully integrated gear rack drive that can make the air-intake grid open/close. The output part of the fully integrated gear rack drive, namely the rack, is connected with the air-intake grid. The structure of the drive comprises a main driving mechanism at one end of the casing of the air conditioner and a driven mechanism at another end of the casing of the air conditioner, and the main driving mechanism and the driven mechanism are respectively arranged in a left and a right half closed box. By a step motor and a pinion on the shaft of the motor, a bull gear is driven, a first gear that is coaxial with the bull gear drives a first rack at the left side. A second gear that is coaxial with the bull gear drives first driving gears at the two ends of a long shaft, and a second driving gear drives a second rack at the right side. The synchronous and same-directional movement of the first rack and the second rack realize the synchronous movement of the air-intake grid at left and right side, so that the grid will open when the air conditioner is on, and close when the air conditioner is off.
Description
Technical field
The present invention relates to a kind of detachable air conditioner, especially a kind of air intake grid folding driving mechanism that is used for the indoor set means for air conditioner.
Background technology
Existing detachable air conditioner, its indoor set hang on the wall usually, are provided with air intake grid on casing, and the air intake grid of this air-conditioner has two kinds of forms, and a kind of is fixed, are provided with several air intake grizzly bars on air intake grid.Another kind is whole flat, there is not the air intake grizzly bar above it, this form is determined by appearance requirement, positive set air intake grid at indoor set, owing to be whole flat, with respect to fixed, not only comparatively attractive in appearance, and overcome the unhygienic problem that fixed upper-intake air grid bar exists.Because air intake will be by the slit or the opening of fixed air intake grizzly bar, and the use of air-conditioner is with becoming season, when not using, dust can enter air conditioner inside by the slit, cleaning and wiping are inconvenient, simultaneously not attractive in appearance yet, these problems, the air intake grid flat to integral body just has been readily solved.But this air intake grid must be movable, must be can open in use, so that air inlet, when not using, also can be closed, so that attractive in appearance, can prevent that again dust from entering in the machine, in order to adapt to the requirement of refrigeration system, need a covering device, control it and when start, open closure during shutdown.
In view of this, special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of air intake grid folding driving mechanism that makes the air-conditioner of air intake grid open and close is provided.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of air intake grid folding driving mechanism of air-conditioner, comprise air-conditioner shell and air intake grid that can folding on air-conditioner shell, and can make the drive unit of air intake grid folding, it is characterized in that: described to make the drive unit of air intake grid folding be a kind of fully integrated rack and pinion drive that makes the air intake grid folding, and the efferent of this fully integrated rack and pinion drive is connected with air intake grid.
The described fully integrated rack and pinion drive that makes the air intake grid folding, comprise main drive gear that is arranged on air-conditioner shell one end and the follower that is arranged on the air-conditioner shell other end and moves with the main drive gear synchronised, this main drive gear is arranged in the left semiclosed box body that is fixed on air-conditioner shell one end, and this follower is arranged in the right semiclosed box body that is fixed on air-conditioner shell the other end.
In the described fully integrated rack and pinion drive that makes the air intake grid folding, the main drive gear that is arranged on air-conditioner shell one end comprises, pinion on motor and the output shaft thereof, the gear wheel that is meshed with pinion, first gear and second gear coaxial, and first travelling gear that is meshed with first gear and be meshed as first tooth bar and second gear of efferent with gear wheel.
In the described fully integrated rack and pinion drive that makes the air intake grid folding, the follower that is arranged on the air-conditioner other end comprises, one end and the joining transmission long axis of first travelling gear are connected that first travelling gear of the transmission long axis other end and second travelling gear that is meshed with it and this second travelling gear are meshed and as second tooth bar of efferent.
In the described fully integrated rack and pinion drive that makes the air intake grid folding, in the main drive gear as in first tooth bar of efferent and the follower as second tooth bar of efferent, fixedly connected by with air intake grid left and right of a connected left built-in beam and right built-in beam respectively in the one end.
Described first gear and second gear coaxial with gear wheel, the three is to be the triple-lap formula structure or the tri-coupling type gear structure of one by injection mo(u)lding.
In the described main drive gear as in first tooth bar of efferent and the follower as second tooth bar of efferent, the axis of its direction that is synchronized with the movement parallels.
In the described main drive gear as in first tooth bar of efferent and the follower as second tooth bar of efferent, extension in its axis upper rack tooth portion is provided with guide part respectively, and this guide part is complementary with the guide that is fixed on left semiclosed box body and right semiclosed box body respectively.
In the described fully integrated rack and pinion drive that makes the air intake grid folding, first travelling gear at first gear, second gear, transmission long axis two ends is identical with the number of teeth of second travelling gear.
Motor in the described main drive gear is a stepper motor.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The air intake grid folding driving mechanism of a kind of air-conditioner of the present invention, for the air intake grid on the air-conditioner shell, mainly be to need folding for the flat air intake grid of integral body, to adapt to the needs of refrigeration system, utilizing drive system to control it opens when start, closure during shutdown, particularly the air intake grid to indoor on-hook needs folding in a certain direction.Because drive unit provided by the present invention is a kind of air intake grid fully integrated rack and pinion drive of folding in a certain direction that makes, the efferent of this fully integrated rack and pinion drive, be that tooth bar is connected with air intake grid, like this, when the tooth bar moving linearly, just can easily achieve the opening and closing movement of control air intake grid, make air-conditioner when start, open air intake grid, closed air intake grid when shutdown.
The air intake grid folding driving mechanism of a kind of air-conditioner of the present invention, because an end is a main drive gear, the other end is a follower, the power of main transmission is provided by stepper motor, after pinion on this stepper motor output shaft and the gear wheel that is meshed with it amplify rotating torque, by travelling gear and transmission long axis joining with it, the tooth bar of realization air-conditioner both ends drive unit is done synchronous equidirectional motion, the two ends tooth bar is connected with air intake grid by crossbeam again and has guaranteed the air intake grid two ends by synchronous equidirectional promotion of tooth bar or pulling, realizes the air intake grid folding freely.
The air intake grid folding driving mechanism of a kind of air-conditioner of the present invention, its gear wheel that is meshed with pinion on the step motor shaft has adopted triple-lap form or triple gear structure, and promptly three in-line gears injection mo(u)ldings are one, make structure become compact.Again because the present invention adopts fully integrated rack and pinion drive, its main drive gear and follower are separately positioned in the left semiclosed box body and right semiclosed box body at air-conditioner shell both ends, therefore, realize standardization and modularization, do not need in process of production each rack-and-pinion to be assembled centering at every turn, the utmost point is convenient to install, as long as the left and right semiclosed box body that will be equipped with main drive gear and follower is contained in the two ends of air-conditioner shell respectively, thereby, simplified the Assembling Production process.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is the air intake grid folding driving mechanism main transmission side profile schematic diagram of air-conditioner of the present invention;
Fig. 2 is the schematic diagram that the air intake grid folding driving mechanism main transmission side of air-conditioner of the present invention is opened box body;
Fig. 3 is the air intake grid folding driving mechanism air intake grid closure state schematic diagram of air-conditioner of the present invention;
Fig. 4 is the air intake grid folding driving mechanism air intake grid opening schematic diagram of air-conditioner of the present invention;
Fig. 5 is the A-A cross-sectional schematic of Fig. 1;
Fig. 6 is a follower rack-and-pinion transmission schematic diagram.
The specific embodiment
Shown in Fig. 1,2,3,4,5, the air intake grid folding driving mechanism of air-conditioner of the present invention is applicable to the folding work of the whole flat air intake grid on the air-conditioner shell.This air-conditioner air intake grid folding driving mechanism comprises air-conditioner shell (not shown) and air intake grid 14 (consulting Fig. 1 and Fig. 5) that can folding on air-conditioner shell, and can make the drive unit of air intake grid 14 foldings.Principal character is, described to make the drive unit of air intake grid 14 foldings are a kind of fully integrated rack and pinion drives that make air intake grid 14 foldings, and the efferent of this fully integrated rack and pinion drive is connected with air intake grid 14.
As Fig. 3, Fig. 4 and shown in Figure 5, in the air intake grid folding driving mechanism of air-conditioner of the present invention, the described fully integrated rack and pinion drive that makes the air intake grid folding comprises main drive gear 30 that is arranged on air-conditioner shell one end and the follower 40 that is arranged on air-conditioner shell the other end and moves with main drive gear 30 synchronised.This main drive gear 30 is arranged in the left semiclosed box body 1 that is fixed on air-conditioner shell one end, and this follower 40 is arranged in the right semiclosed box body 1 ' that is fixed on air-conditioner shell the other end.The main drive gear 30 of this fully integrated rack and pinion drive and follower 40 can integratedly respectively in advance be assemblied in left and right semiclosed box body 1 and 1 '.Therefore, standardization and modularization have been realized, do not need in process of production centering to be assembled in the engagement of rack-and-pinion at every turn, the utmost point is convenient to install, be contained in the two ends of air-conditioner shell respectively as long as will be equipped with the left and right semiclosed box body of main drive gear and follower, thereby simplified the Assembling Production process.
As shown in Figure 5 and Figure 6, in the air intake grid folding driving mechanism of air-conditioner of the present invention, in the described fully integrated rack and pinion drive that makes air intake grid 14 foldings, the main drive gear 30 that is arranged on air-conditioner shell one end comprises: the pinion 3 on motor 2 and the output shaft thereof, the gear wheel 4 that is meshed with pinion 3, first gear 5 and second gear 6 coaxial with gear wheel 4, and that be meshed with first gear 5 and as first tooth bar 10 of efferent and first travelling gear 7 that is meshed with second gear 6.In the described fully integrated rack and pinion drive that makes air intake grid 14 foldings, the slave unit that is arranged on the air-conditioner other end comprises: the transmission long axis 8 that an end is connected with first travelling gear 7, be connected first travelling gear 7 of transmission long axis 8 other ends and second travelling gear 9 that is meshed with it, and that be meshed with this second travelling gear 9 and as second tooth bar 11 (consulting Fig. 6) of efferent.
Above in the described fully integrated rack and pinion drive that makes air intake grid 14 foldings, in main drive gear 30 as in first tooth bar 10 of efferent and the follower 40 as second tooth bar 11 of efferent, that is, the efferent of foregoing this fully integrated rack and pinion drive comprises first tooth bar 10 of main drive gear and second tooth bar 11 of follower.Fixedly connected by with air intake grid 14 left and right of connected left built-in beam 12 and right built-in beam 13 respectively in one end of first tooth bar 10 and second tooth bar 11.This left side built-in beam 12 and right built-in beam 13 are provided with hole 20, can pass on hole 20 and the air intake grid 14 to form with its corresponding hole by bolt to fixedly connected (not shown).This left side built-in beam 12 and right built-in beam 13 have certain length, are enough to hold uniformly the both ends of air intake grid 14 and make the into steady folding of minute grid.
In order to guarantee that first tooth bar 10 and second tooth bar 11 are synchronized with the movement and smooth and easy, and guarantee that air intake grid 14 left and right sides are synchronized with the movement, smooth opening when air-conditioner start shooting, closure smoothly when shutdown by predetermined equidirectional motion.In described main drive gear as in first tooth bar 10 of efferent and the follower as second tooth bar 11 of efferent, the axis of its direction that is synchronized with the movement parallels.In described main drive gear as in first tooth bar 10 of efferent and the follower as second tooth bar 11 of efferent, have respectively and first gear 5 and the tooth portion and the guide part that are meshed with second travelling gear 9.Promptly, first tooth bar 10 and second tooth bar 11 respectively on its axis the extension with respect to rack teeth be provided with guide part 15, this guide part 15 is complementary with the guide 15 ' that is fixed on left semiclosed box body and the right semiclosed box body 1 ' respectively, this guide 15 ' can be a fairlead, also can be directive wheel or gathering sill, guide rail (not shown).In the described fully integrated rack and pinion drive that makes the air intake grid folding, first travelling gear 7 at first gear 5, second gear 6, transmission long axis two ends and the number of teeth of second travelling gear 9 are identical, and promptly its linear velocity is identical.This is the key that guarantees to realize the synchronous equidirectional motion in the air intake grid left and right sides.
The air intake grid folding driving mechanism of air-conditioner of the present invention has adopted a kind of fully integrated rack and pinion drive that makes the air intake grid folding, this device adapts to the needs of refrigeration system fully, as being that a whole flat air intake grid folding drive system can be controlled it fully and opens closure during shutdown when the start on the appearance requirement.The closure state of air intake grid as shown in Figure 3.The opening of air intake grid as shown in Figure 4.
Its operation principle is:
The present invention adopts fully integrated rack and pinion drive, driving power is provided by stepper motor 2, by the gear wheel 4 that is loaded on the pinion 3 on the step motor shaft and is meshed with it with the rotating torque amplification after, with the transmission that is meshed with first tooth bar 10 of main drive gear 30 of coaxial first gear 5 of gear wheel.Second gear 6 coaxial with gear wheel is meshed with first travelling gear 7, the transmission that is meshed with second tooth bar 11 of follower of first travelling gear 7 by transmission long axis 8 two ends and second travelling gear 9.Thereby, make first tooth bar 10 and the 11 synchronous equidirectional motions of second tooth bar, and make the synchronous equidirectional motion in both sides of the air intake grid 14 that is connected with second tooth bar 11 with first tooth bar 10, open when realizing the air-conditioner start, or closure (consulting Fig. 3 and Fig. 4) during shutdown.
Claims (10)
1. the air intake grid folding driving mechanism of an air-conditioner, comprise air-conditioner shell and air intake grid that can folding on air-conditioner shell, and can make the drive unit of air intake grid folding, it is characterized in that: described to make the drive unit of air intake grid folding be a kind of fully integrated rack and pinion drive that makes the air intake grid folding, and the efferent of this fully integrated rack and pinion drive is connected with air intake grid.
2. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 1, it is characterized in that: the described fully integrated rack and pinion drive that makes the air intake grid folding, comprise main drive gear that is arranged on air-conditioner shell one end and the follower that is arranged on the air-conditioner shell other end and moves with the main drive gear synchronised, this main drive gear is arranged in the left semiclosed box body that is fixed on air-conditioner shell one end, and this follower is arranged in the right semiclosed box body that is fixed on air-conditioner shell the other end.
3. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 2, it is characterized in that: in the described fully integrated rack and pinion drive that makes the air intake grid folding, the main drive gear that is arranged on air-conditioner shell one end comprises, pinion on motor and the output shaft thereof, the gear wheel that is meshed with pinion, first gear and second gear coaxial with gear wheel, and be meshed with first gear and as first tooth bar of efferent and first travelling gear that is meshed with second gear.
4. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 2, it is characterized in that: in the described fully integrated rack and pinion drive that makes the air intake grid folding, the follower that is arranged on the air-conditioner other end comprises, one end and the joining transmission long axis of first travelling gear, be connected first travelling gear of the transmission long axis other end and second travelling gear that is meshed with it and be meshed with this second travelling gear and as second tooth bar of efferent.
5. according to the air intake grid folding driving mechanism of claim 1 or 2 or 3 or 4 described a kind of air-conditioners, it is characterized in that: in the described fully integrated rack and pinion drive that makes the air intake grid folding, in the main drive gear as in first tooth bar of efferent and the follower as second tooth bar of efferent, fixedly connected by with air intake grid left and right of a connected left built-in beam and right built-in beam respectively in the one end.
6. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 3, it is characterized in that: described first gear and second gear coaxial with gear wheel, the three is to be the triple-lap formula structure or the tri-coupling type gear structure of one by injection mo(u)lding.
7. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 5, it is characterized in that: in the described main drive gear as in first tooth bar of efferent and the follower as second tooth bar of efferent, the axis of its direction that is synchronized with the movement parallels.
8. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 5, it is characterized in that: in the described main drive gear as in first tooth bar of efferent and the follower as second tooth bar of efferent, extension in its axis upper rack tooth portion is provided with guide part respectively, and this guide part is complementary with the guide that is fixed on left semiclosed box body and right semiclosed box body respectively.
9. according to the air intake grid folding driving mechanism of claim 1 or 3 or 4 described a kind of air-conditioners, it is characterized in that: in the described fully integrated rack and pinion drive that makes the air intake grid folding, first travelling gear at first gear, second gear, transmission long axis two ends is identical with the number of teeth of second travelling gear.
10. according to the air intake grid folding driving mechanism of the described a kind of air-conditioner of claim 3, it is characterized in that: the motor in the described main drive gear is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610103543 CN100590368C (en) | 2006-07-21 | 2006-07-21 | Folding driving mechanism for air conditioner air intake grid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610103543 CN100590368C (en) | 2006-07-21 | 2006-07-21 | Folding driving mechanism for air conditioner air intake grid |
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| CN101109558A true CN101109558A (en) | 2008-01-23 |
| CN100590368C CN100590368C (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610103543 Active CN100590368C (en) | 2006-07-21 | 2006-07-21 | Folding driving mechanism for air conditioner air intake grid |
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Cited By (7)
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| CN102937319A (en) * | 2011-08-16 | 2013-02-20 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| WO2013023569A1 (en) * | 2011-08-16 | 2013-02-21 | 珠海格力电器股份有限公司 | Indoor air-conditioner |
| CN104154639A (en) * | 2013-05-14 | 2014-11-19 | 珠海格力电器股份有限公司 | Air deflector driving device and air conditioner with same |
| WO2015131506A1 (en) * | 2014-03-05 | 2015-09-11 | 珠海格力电器股份有限公司 | A motion mechanism, a ceiling cassette panel, and a ceiling cassette |
| CN105928173A (en) * | 2016-05-31 | 2016-09-07 | 青岛海尔空调器有限总公司 | Air supply device and indoor unit of air conditioner |
| CN106016666A (en) * | 2016-06-27 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner and air inlet protection system thereof |
| CN111918783A (en) * | 2018-03-29 | 2020-11-10 | 法雷奥日本株式会社 | Air conditioner for vehicle |
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2006
- 2006-07-21 CN CN 200610103543 patent/CN100590368C/en active Active
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| US9970676B2 (en) | 2011-08-16 | 2018-05-15 | Gree Electric Appliances, Inc. Of Zhuhai | Indoor unit of air conditioner |
| WO2013023569A1 (en) * | 2011-08-16 | 2013-02-21 | 珠海格力电器股份有限公司 | Indoor air-conditioner |
| CN102944054A (en) * | 2011-08-16 | 2013-02-27 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN102937319A (en) * | 2011-08-16 | 2013-02-20 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN102937319B (en) * | 2011-08-16 | 2015-08-12 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN105020874B (en) * | 2011-08-16 | 2018-10-19 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN105020874A (en) * | 2011-08-16 | 2015-11-04 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN102944054B (en) * | 2011-08-16 | 2015-11-04 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| CN104154639A (en) * | 2013-05-14 | 2014-11-19 | 珠海格力电器股份有限公司 | Air deflector driving device and air conditioner with same |
| CN104154639B (en) * | 2013-05-14 | 2016-10-05 | 珠海格力电器股份有限公司 | Air deflector driving device and air conditioner with same |
| WO2015131506A1 (en) * | 2014-03-05 | 2015-09-11 | 珠海格力电器股份有限公司 | A motion mechanism, a ceiling cassette panel, and a ceiling cassette |
| CN105928173A (en) * | 2016-05-31 | 2016-09-07 | 青岛海尔空调器有限总公司 | Air supply device and indoor unit of air conditioner |
| CN105928173B (en) * | 2016-05-31 | 2019-04-23 | 青岛海尔空调器有限总公司 | Air-conditioner air supply device and air conditioner indoor unit |
| CN106016666A (en) * | 2016-06-27 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner and air inlet protection system thereof |
| CN111918783A (en) * | 2018-03-29 | 2020-11-10 | 法雷奥日本株式会社 | Air conditioner for vehicle |
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| CN100590368C (en) | 2010-02-17 |
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