CN106016680A - Air conditioner and air outlet dustproof mechanism of outdoor unit - Google Patents
Air conditioner and air outlet dustproof mechanism of outdoor unit Download PDFInfo
- Publication number
- CN106016680A CN106016680A CN201610570579.4A CN201610570579A CN106016680A CN 106016680 A CN106016680 A CN 106016680A CN 201610570579 A CN201610570579 A CN 201610570579A CN 106016680 A CN106016680 A CN 106016680A
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- air outlet
- premises station
- blade
- proof mechanism
- push rod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to an air outlet dustproof mechanism of an outdoor unit. The air outlet dustproof mechanism of the outdoor unit comprises a rotary driving device, a sealing cover used for sealing an air outlet, push rods, a reset elastic part and a clutch device, wherein the sealing cover is divided into a plurality of blades through cutting lines, one ends of the cutting lines are connected with the center of the sealing cover, and the other ends of the cutting lines are connected with the edge of the sealing cover; one ends of the push rods are fixedly connected with a second friction piece, the other ends of the push rods are in sliding connection with the blades, and when the push rods rotate, the blades can be pushed outwards; the reset elastic part is used for providing reset force for the blades so that the blades can be closed; and the driving end of the clutch device is connected with the rotary driving device, the driven end of the clutch device is connected with the other ends of the push rods and drives the push rods to rotate, and after the blades are opened, the clutch device can provide trimming moment so that the reset force of the reset elastic part can be balanced. The air outlet dustproof mechanism can effectively seal the air outlet when an air conditioner is shut down, isolate dust, rain, snow and other outside impurities, and guarantee the reliable work of the outdoor unit of the air conditioner. The invention further discloses the air conditioner adopting the air outlet dustproof mechanism.
Description
Technical field
The present invention relates to air-conditioning manufacturing technology field, especially relate to a kind of air-conditioning and off-premises station
Air outlet dust-proof mechanism.
Background technology
The off-premises station of multi-connected machine is usually exposed under open-air atmosphere at present, and this causes off-premises station
Air outlet position is easily subject to rain, snow and dust etc. and floats on invading of various impurity in air
Attacking, impurity enters into the inside of off-premises station by air outlet, pollutes outdoor unit components, and obstruction is changed
Heat, accelerates corrosion of piping and affects the service life of off-premises station.
Therefore, how it can be avoided that enter impurity at off-premises station air outlet, to ensure off-premises station work
The reliability made is that current those skilled in the art need badly and solve the technical problem that.
Summary of the invention
An object of the present invention is to provide the air outlet dust-proof mechanism of a kind of off-premises station, in order to energy
Enough avoid entering at the air outlet of off-premises station impurity, it is ensured that the reliability of off-premises station work.
Another object of the present invention is to provide a kind of and above-mentioned air outlet dust-proof mechanism is installed
Air-conditioning.
For reaching above-mentioned purpose, the air outlet dust-proof mechanism of off-premises station provided by the present invention, bag
Include:
Rotating driving device；
For blocking the capping of the air outlet of described off-premises station, described capping by one end with from
Body center connects, and the cut-off rule that the other end connects with own edges is divided into multiple blade；
With described blade push rod one to one, and one end of described push rod and described blade slide
Connect be connected, when described push rod rotates forward, described push rod can by described blade radially to
Push open outward；
For to described blade provide restoring force so that its Guan Bi return springs；
Arrangement of clutch, the drive end of described arrangement of clutch is connected with described rotating driving device, from
Moved end is connected with the other end of described push rod, and described driven end drives described push rod to rotate, and
After described blade is opened, described arrangement of clutch can provide trimming moment to balance described Flexible Reset
The restoring force of part.
Preferably, the drive end of described arrangement of clutch is the first friction plate, driven end for for
The second friction plate that described first friction plate contacts, described return springs includes one end and institute
State the second friction plate to be connected, the lifting spring that the other end is connected with described blade, and in described envelope
When blanking cover is in closure state, described lifting spring is in the raw.
Preferably, described return springs also includes the inner walls phase of one end and described off-premises station
Even, the thrust elastic component that the other end is connected with described blade outer rim, and be at described capping
During opening, described thrust elastic component is in compressive state.
Preferably, described thrust elastic component is thrust spring.
Preferably, described rotating driving device is motor.
Preferably, the driving motor of radiator fan during described motor is described off-premises station.
Preferably, described capping is rounded.
Preferably, described cut-off rule is the song of the direction of rotation projection towards described rotating driving device
Line.
Preferably, the ratchet that the drive end of described arrangement of clutch and driven end respectively cooperate
And ratchet socket, rotating forward and moment between described ratchet and described ratchet socket reaches
During described trimming moment, described ratchet rotates against with described ratchet socket；During reverse rotation,
Described ratchet skids with described ratchet socket.
Air-conditioning disclosed in this invention includes off-premises station, and the air outlet position of off-premises station is arranged
There is air outlet dust-proof mechanism disclosed in above-mentioned any one.
The operation logic of the air outlet dust-proof mechanism that disclosed in this invention is as follows:
Opening stage: the output shaft of rotating driving device drives the drive end of arrangement of clutch to rotate,
The drive end of arrangement of clutch drives its driven end to rotate, and the push rod being fixedly linked with driven end will be with
Rotate with driven end, owing to the end of push rod is slidably connected with the blade of capping, therefore pushing away
Being rotated by promotion blade when bar rotates and make blade move radially outwards, capping is opened；
Stable operation: the drive end of arrangement of clutch and driven end reach trimming moment, trimming moment
Balancing with the restoring force of return springs, now capping stays open；
Close stage: rotating driving device stops operating, for balancing the reply of return springs
The trimming moment of power disappears, and under the effect of the restoring force of return springs, blade starts reversely
Rotating closed.
As can be seen here, the air outlet dust guard of off-premises station disclosed in this invention, can be in rotation
Open under the drive of rotary driving device, automatically close when rotating driving device stops, thus
During off-mode, the air outlet to off-premises station forms effectively closure, the dust in the isolation external world, sleet
Deng impurity, it is ensured that air-conditioner outdoor unit works reliably.
Accompanying drawing explanation
Fig. 1 is the structure of air outlet dust guard sealed condition disclosed in the embodiment of the present invention
Schematic diagram；
Fig. 2 is the structure of air outlet dust guard opening disclosed in the embodiment of the present invention
Schematic diagram；
Fig. 3 is the structural representation of capping disclosed in the embodiment of the present invention；
Fig. 4 is blade bottom surface structure schematic diagram disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of ratchet disclosed in the embodiment of the present invention.
Wherein, 1 is rotating driving device, and 2 is the first friction plate, and 3 is the second friction plate, 4
For blade, 5 is push rod, and 6 is lifting spring, and 7 is radiator fan, and 8 is slideway, till 9
Push away elastic component.
Detailed description of the invention
One of core of the present invention is to provide the air outlet dust-proof mechanism of a kind of off-premises station, in order to energy
Enough avoid entering at the air outlet of off-premises station impurity, it is ensured that the reliability of off-premises station work.
Another core of the present invention is to provide a kind of and is provided with above-mentioned air outlet dust-proof mechanism
Air-conditioning.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings
The present invention is described in further detail with detailed description of the invention.
Refer to the air outlet that Fig. 1 to Fig. 5, Fig. 1 are disclosed in the embodiment of the present invention dust-proof
The structural representation of device sealed condition, Fig. 2 is air outlet disclosed in the embodiment of the present invention
The structural representation of dust guard opening, Fig. 3 is envelope disclosed in the embodiment of the present invention
The structural representation of blanking cover, the blade bottom surface structure that Fig. 4 is disclosed in the embodiment of the present invention shows
Being intended to, Fig. 5 is the structural representation of ratchet disclosed in the embodiment of the present invention.
The air outlet dust guard of off-premises station disclosed in the embodiment of the present invention, drives including rotation
Dynamic device 1, capping, push rod 5, return springs and arrangement of clutch, rotating driving device
1 for providing rotary power for whole dust-proof mechanism, and capping is for blocking the air-out of off-premises station
Mouthful, and block this and connected with its center by one end, what the other end connected with own edges divides
Secant is divided into multiple blade 4, and push rod 5 is arranged with blade 4 one_to_one corresponding, and push rod 5
One end be slidably connected with blade 4, blade 4 radially can be revolved when push rod 5 rotates forward
Turning to outer pushing open, the effect of return springs is to provide restoring force to blade 4 to make it heavy
Newly returning to closure state, the drive end of arrangement of clutch is connected with the outfan of rotating driving device,
Driven end is connected with the other end of push rod 5, and driven end drives push rod 5 to rotate, and at blade
After opening, arrangement of clutch can provide trimming moment, and the effect of this trimming moment is that balance is multiple
The restoring force of position elastic component, to ensure that capping is in opening.
The operation logic of air outlet dust-proof mechanism disclosed in above-described embodiment is as follows:
Opening stage: the output shaft of rotating driving device drives the drive end of arrangement of clutch to rotate,
The drive end of arrangement of clutch drives its driven end to rotate, and the push rod 5 being fixedly linked with driven end will
Follow driven end to rotate, owing to the end of push rod 5 is slidably connected with the blade 4 of capping, because of
Promotion blade 4 is rotated when push rod 5 rotates and makes blade 4 move radially outwards by this, envelope
Blanking cover is opened；
Stable operation: the drive end of arrangement of clutch and driven end reach trimming moment, trimming moment
Balancing with the restoring force of return springs, now capping stays open；
Close stage: rotating driving device stops operating, for balancing the reply of return springs
The trimming moment of power disappears, and under the effect of the restoring force of return springs, blade 4 starts instead
To rotating closed.
As can be seen here, air outlet dust guard disclosed in above-described embodiment, can rotate
Open under the drive of driving means 1, automatically close when rotating driving device 1 stops, thus
When off-mode, the air outlet to off-premises station forms effectively closure, the dust in the isolation external world, rain
The impurity such as snow, it is ensured that air-conditioner outdoor unit works reliably.
Needing to illustrate, rotating forward in the present invention specifically refers to open capping
Direction, reversely rotates and refers to the direction of rotation contrary with forward.
In an embodiment of the present invention, arrangement of clutch is slip clutch, and its drive end is
First friction plate 2, driven end is the second friction plate 3 for coordinating with the first friction plate 2, should
When being understood by, the first friction plate 2 can contact all the time with the second friction plate 3, it is possible to is two
One of person can have axially-movable, contacts when necessary, elastic reset part include one end with
Second friction plate 3 is connected, the lifting spring 6 that the other end is connected with blade 4, and in closure
When lid is in closure state, lifting spring 6 is in the raw.
Thus, the air outlet dust guard of off-premises station disclosed in above-described embodiment, including rotation
Rotary driving device the 1, first friction plate the 2, second friction plate 3, capping, push rod 5 and carry
Draw spring 6, rotating driving device 1 for providing rotary power for whole dust-proof mechanism, first
Friction plate 2 is arranged on the output shaft end of rotating driving device 1, the second friction plate 3 and first
Friction plate 2 contacts, and can be rotated by the first friction plate 2, and capping is used for blocking outdoor
The air outlet of machine, and capping is arranged on above the second friction plate 3, capping by one end with
Its center connects, and the cut-off rule that the other end connects with own edges is divided into multiple blade 4,
Realize unlatching and the closure of capping will pass through the motion of blade 4, push rod 5 and blade 4 one
One is correspondingly arranged, and push rod 5 is between capping and the second friction plate 3, push rod 5
One end is fixedly linked with the second friction plate 3, and the other end is slidably connected with blade 4, and is pushing away
When bar 5 rotates with the second friction plate 3, blade can outwards be pushed open by push rod 5, lifts elastic component
6 are also arranged with blade 4 one_to_one corresponding, and lift one end and second friction plate 3 of spring 6
Being connected, the other end is connected with blade 4, and when capping is in sealed condition, lifting elasticity
Part 6 is in the raw.
Skilled addressee readily understands that, suitable slideway can be set on blade 4
8, when push rod 5 rotates, and the contacts side surfaces of slideway 8, thus promote blade 4 outwards to launch,
This slideway 8 should be the center moving closer to capping in the rotation direction of push rod 5,
As shown in Figure 4, when the low order end of slideway 8 is sealed condition, push rod 5 and slideway 8 contacts
Position, push rod 5 and the contact position of slideway 8 when the high order end of slideway 8 is opening.
The operation logic of air outlet dust-proof mechanism disclosed in above-described embodiment is as follows:
Opening stage: the output shaft of rotating driving device 1 drives the first friction plate 2 to rotate, the
One friction plate 2 drives the second friction plate 3 to rotate, the push rod being fixedly linked with the second friction plate 3
5 will follow the second friction plate 3 rotates, owing to the end of push rod 5 and the blade 4 of capping are sliding
It is dynamically connected, therefore when push rod 5 rotates, promotion blade 4 is rotated and make blade 4 move out,
Capping is opened；
Stable operation: the second friction plate 3 is carried under the drive of blade by lifting elastic component 6
Draw, make the pressure between the first friction plate 2 and the second friction plate 3 reduce, when pressure is reduced to
It is not sufficient to ensure that when the second friction plate 3 follows rotation, the first friction plate 2 and the second friction plate 3
Producing relative motion, when stable operation, the first friction plate 2 and the second friction plate 3 contact,
Second friction plate 3 remains static, and the first friction plate 2 follows the output of rotating driving device
Axle rotates, and the moment of friction produced between the first friction plate 2 and the second friction plate 3 is used for balancing
The restoring force of lifting spring 6；
Close stage: rotating driving device 1 stops operating, is used for balancing lifting spring 6 and replys
The moment of power disappears, and under the effect of lifting spring 6 restoring force, blade 4 starts to reversely rotate
Guan Bi.
It should be appreciated that rotating driving device 1 is not limited to one, at installing space and
On the premise of cost allows, rotating driving device 1 can be motor, motor etc., and motor
Can be air motor or hydraulic motor etc., from the point of view of cost and maintenance, the present invention be real
Execute the rotating driving device 1 preferably motor in example.
In order to realize opening of air outlet dust guard, centrally-mounted driving can be set specially and drive
First friction plate 2 rotates, it is of course also possible to original parts share electricity with in off-premises station
Machine, in embodiments of the present invention, the most preferred for the motor driving the first friction plate 2 to rotate
The driving motor for radiator fan in off-premises station 7.Owing to radiator fan 7 is arranged on air outlet
Position, can reach the capping when air-conditioning is started shooting with radiator fan 7 common motor and open,
The effect that during air-conditioning shutdown, capping cuts out.
It is true that the shape of capping can be circular, square, regular polygon type etc., as long as
Capping can block air outlet, it is contemplated that the convenience designing and manufacturing, the present invention
Capping in embodiment is rounded, as shown in Figure 3.
The shape of cut-off rule is the most unrestricted, can be straight line or curve, in order to reach convenient
The purpose that capping is opened, the cut-off rule in the present embodiment is the rotation towards rotating driving device 1
The curve that direction is protruding, as shown in Figure 3.
Further, in order to provide enough restoring forces, the present invention for blade 4 reset
Embodiment is also provided with thrust elastic component 9, one end of thrust elastic component 9 and the shell of off-premises station
Internal wall is connected, and the other end is connected with blade 4 outer rim, and is in opening at capping
Time, thrust elastic component 9 is in compressive state, as shown in Figure 4.
Understandable, thrust elastic component 9 can be rubber parts, metal clips or metal elastic
Springs etc., use thrust spring to use as thrust elastic component 9, work as rotation in the embodiment of the present invention
When driving means 1 stops, under the common effect of thrust spring and lifting elastic component 6, blade
4 can reset smoothly, so that capping Guan Bi.
In addition, also disclose a kind of arrangement of clutch in another embodiment of the present invention realizes shape
Formula, in the present embodiment, the spine that the drive end of arrangement of clutch and driven end respectively cooperate
Wheel and ratchet socket, as shown in Figure 5, if ratchet is as drive end, then with ratchet
Sleeve just as driven end, if the sleeve with ratchet is drive end, then ratchet is with regard to conduct
Driven end, when rotating forward, the moment between ratchet and ratchet socket reaches above-mentioned balance
During moment, ratchet and ratchet socket start to rotate against, to ensure ratchet and ratchet socket
Between be always trimming moment；And when rotating backward, ratchet and ratchet socket skid, this is just
Can ensure that when shutting down blade inverts reset smoothly.
It should be pointed out that, air outlet dust-proof mechanism disclosed in this invention is applicable not only to out
The off-premises station of wind, the off-premises station for side air-out is equally applicable.
The invention also discloses a kind of air-conditioning, this air-conditioning includes off-premises station, and the going out of off-premises station
Disclosed air outlet dust-proof mechanism it is provided with in above-mentioned any one embodiment at air port.
Owing to have employed above-mentioned air outlet dust-proof mechanism, therefore this air-conditioning have concurrently above-mentioned air outlet prevent
The corresponding technological merit of dirt mechanism, no longer repeats this herein.
Above the air outlet dust-proof mechanism of air-conditioning provided by the present invention and off-premises station is carried out
It is discussed in detail.Principle and the embodiment of the present invention are carried out by specific case used herein
Illustrating, the explanation of above example is only intended to help to understand that the method for the present invention and core thereof are thought
Think.It should be pointed out that, for those skilled in the art, without departing from this
On the premise of bright principle, it is also possible to the present invention is carried out some improvement and modification, these improve and
Modify in the protection domain also falling into the claims in the present invention.
Claims (10)
1. the air outlet dust-proof mechanism of an off-premises station, it is characterised in that including:
Rotating driving device (1)；
For blocking the capping of the air outlet of described off-premises station, described capping by one end with from
Body center connects, and the cut-off rule that the other end connects with own edges is divided into multiple blade (4)；
With described blade (4) push rod one to one (5), and one end of described push rod (5)
It is slidably connected with described blade (4) and is connected, when described push rod (5) rotates forward, described
Described blade (4) can radially be pushed open by push rod (5)；
For to described blade (4) provide restoring force so that its Guan Bi return springs；
Arrangement of clutch, the drive end of described arrangement of clutch and described rotating driving device (1) phase
Even, driven end is connected with the other end of described push rod (5), and described driven end drives described push rod
(5) rotate, and after described blade (4) is opened, described arrangement of clutch can provide equilibrant
Square is to balance the restoring force of described return springs.
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, its feature exists
In, the drive end of described arrangement of clutch is the first friction plate (2), and driven end is for for described
The second friction plate (3) that first friction plate (2) contacts, described return springs includes one end
It is connected with described second friction plate (3), the lifting bullet that the other end is connected with described blade (4)
Spring (6), and when described capping is in closure state, described lifting spring (6) is in certainly
So state.
The air outlet dust-proof mechanism of off-premises station the most according to claim 2, its feature exists
In, described return springs also includes that one end is connected with the inner walls of described off-premises station, another
The thrust elastic component (9) that end is connected with described blade (4) outer rim, and be at described capping
During opening, described thrust elastic component (9) is in compressive state.
The air outlet dust-proof mechanism of off-premises station the most according to claim 3, its feature exists
In, described thrust elastic component (9) is thrust spring.
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, its feature exists
In, described rotating driving device (1) is motor.
The air outlet dust-proof mechanism of off-premises station the most according to claim 5, its feature exists
In, described motor is the driving motor of radiator fan (7) in described off-premises station.
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, its feature exists
In, described capping is rounded.
The air outlet dust-proof mechanism of off-premises station the most according to claim 7, its feature exists
In, described cut-off rule is the curve of the direction of rotation projection towards described rotating driving device (1).
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, its feature exists
In, ratchet that the drive end of described arrangement of clutch and driven end respectively cooperate and ratchet set
Cylinder, is rotating forward and moment between described ratchet and described ratchet socket reaches described balance
During moment, described ratchet rotates against with described ratchet socket；During reverse rotation, described ratchet
Skid with described ratchet socket.
10. an air-conditioning, including off-premises station, it is characterised in that the air outlet of described off-premises station
Arrange just like the air outlet dust-proof mechanism described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570579.4A CN106016680B (en) | 2016-07-18 | 2016-07-18 | Air conditioner and air outlet dustproof mechanism of outdoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570579.4A CN106016680B (en) | 2016-07-18 | 2016-07-18 | Air conditioner and air outlet dustproof mechanism of outdoor unit |
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| CN106016680B CN106016680B (en) | 2021-08-24 |
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| CN201610570579.4A Active CN106016680B (en) | 2016-07-18 | 2016-07-18 | Air conditioner and air outlet dustproof mechanism of outdoor unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111594965A (en) * | 2017-10-10 | 2020-08-28 | 北京中建润通机电工程有限公司 | Ground air outlet end cover |
| CN112545305A (en) * | 2020-12-31 | 2021-03-26 | 珠海格力电器股份有限公司 | Pressure cooker |
| CN112918265A (en) * | 2021-03-18 | 2021-06-08 | 临沂职业学院 | Braking device with electrical redundancy control function and using method thereof |
| CN117570602A (en) * | 2024-01-15 | 2024-02-20 | 广东芬尼科技股份有限公司 | Modularized ultralow-temperature variable-frequency air source heat pump |
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