CN205860441U - A kind of air outlet dust-proof mechanism of air-conditioning and off-premises station - Google Patents
A kind of air outlet dust-proof mechanism of air-conditioning and off-premises station Download PDFInfo
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- CN205860441U CN205860441U CN201620762792.0U CN201620762792U CN205860441U CN 205860441 U CN205860441 U CN 205860441U CN 201620762792 U CN201620762792 U CN 201620762792U CN 205860441 U CN205860441 U CN 205860441U
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Abstract
This utility model relates to the air outlet dust-proof mechanism of a kind of off-premises station, including: rotating driving device；For blocking the capping of air outlet, capping is connected with its center by one end, and the cut-off rule that the other end connects with own edges is divided into multiple blade；Push rod, push rod one end is fixedly linked with the second friction plate, and the other end is slidably connected with blade, and when push rod rotates, can outwards be pushed open by blade；For to blade provide restoring force so that its Guan Bi return springs；Arrangement of clutch, its drive end is connected with rotating driving device, and driven end is connected with the other end of push rod, and driven end drives push rod to rotate, and after blade is opened, arrangement of clutch can provide trimming moment to balance the restoring force of return springs.During the shutdown of this air outlet dust-proof mechanism, air outlet is formed the impurity such as effectively closure, the dust in the isolation external world, sleet, it is ensured that air-conditioner outdoor unit works reliably.The invention also discloses a kind of air-conditioning using above-mentioned air outlet dust-proof mechanism.
Description
Technical field
This utility model relates to air-conditioning manufacturing technology field, and the air outlet especially relating to a kind of air-conditioning and off-premises station is dust-proof
Mechanism.
Background technology
At present the off-premises station of multi-connected machine is usually exposed under open-air atmosphere, and this causes the air outlet position of off-premises station easy
Being floated on attacking of various impurity in air by rain, snow and dust etc., impurity enters into off-premises station by air outlet
Inside, pollutes outdoor unit components, hinders heat exchange, 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 that the reliability that off-premises station works is mesh
Front those skilled in the art need badly and solve the technical problem that.
Utility model content
One of the purpose of this utility model is to provide the air outlet dust-proof mechanism of a kind of off-premises station, so as to avoid outdoor
Impurity is entered, it is ensured that the reliability of off-premises station work at the air outlet of machine.
Another object of the present utility model is to provide a kind of air-conditioning being provided with above-mentioned air outlet dust-proof mechanism.
For reaching above-mentioned purpose, the air outlet dust-proof mechanism of off-premises station provided by the utility model, including:
Rotating driving device；
For blocking the capping of the air outlet of described off-premises station, described capping is connected with its center by one end, separately
The cut-off rule that one 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 is slidably connected with described blade and is connected, in institute
Stating push rod when rotating forward, described blade can radially be pushed open by described push rod；
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, driven end and described push rod
The other end be connected, described driven end drives described push rod to rotate, and after described blade is opened, described arrangement of clutch can provide
Trimming moment is to balance the restoring force of described return springs.
Preferably, the drive end of described arrangement of clutch is the first friction plate, and driven end is for being used for and described first friction plate
The second friction plate contacted, described return springs includes that one end is connected with described second friction plate, the other end and described leaf
The lifting spring that sheet is connected, and when described capping is in closure state, described lifting spring is in the raw.
Preferably, described return springs also includes that one end is connected with the inner walls of described off-premises station, the other end and institute
State the thrust elastic component that blade outer rim is connected, and when described capping is in opening, described thrust elastic component is in pressure
Contracting 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 curve of the direction of rotation projection towards described rotating driving device.
Preferably, ratchet that the drive end of described arrangement of clutch and driven end respectively cooperate and ratchet socket,
Rotate forward and time moment between described ratchet and described ratchet socket reaches described trimming moment, described ratchet and described spine
Tooth sleeve rotates against；During reverse rotation, described ratchet skids with described ratchet socket.
Air-conditioning disclosed in the utility model includes off-premises station, and the air outlet position of off-premises station be provided with above-mentioned arbitrarily
Air outlet dust-proof mechanism disclosed in one.
The operation logic of air outlet dust-proof mechanism disclosed in this utility model is as follows:
Opening stage: the output shaft of rotating driving device drives the drive end of arrangement of clutch to rotate, the active of arrangement of clutch
End drives its driven end to rotate, and the push rod being fixedly linked with driven end will follow driven end rotation, due to end and the envelope of push rod
The blade of blanking cover is slidably connected, and is therefore rotated by promotion blade when push rod rotates and makes blade move radially outwards, closure
Lid is opened；
Stable operation: the drive end of arrangement of clutch and driven end reach trimming moment, trimming moment and return springs
Restoring force balances, and now capping stays open；
Close stage: rotating driving device stops operating, the trimming moment of the restoring force for balancing return springs disappears
Losing, under the effect of the restoring force of return springs, blade starts to reversely rotate Guan Bi.
As can be seen here, the air outlet dust guard of off-premises station disclosed in the utility model, can be at rotating driving device
Drive under open, automatically close when rotating driving device stops, thus the air-out degree of lip-rounding to off-premises station when off-mode
Become the impurity such as effectively closure, the dust in the isolation external world, sleet, it is ensured that air-conditioner outdoor unit works reliably.
Accompanying drawing explanation
Fig. 1 is the structural representation of air outlet dust guard sealed condition disclosed in this utility model embodiment；
Fig. 2 is the structural representation of air outlet dust guard opening disclosed in this utility model embodiment；
Fig. 3 is the structural representation of capping disclosed in this utility model embodiment；
Fig. 4 is blade bottom surface structure schematic diagram disclosed in this utility model embodiment；
Fig. 5 is the structural representation of ratchet disclosed in this utility model embodiment.
Wherein, 1 is rotating driving device, and 2 is the first friction plate, and 3 is the second friction plate, and 4 is blade, and 5 is push rod, and 6 are
Lifting spring, 7 is radiator fan, and 8 is slideway, and 9 is thrust elastic component.
Detailed description of the invention
One of core of the present utility model is to provide the air outlet dust-proof mechanism of a kind of off-premises station, so as to avoid outdoor
Impurity is entered, it is ensured that the reliability of off-premises station work at the air outlet of machine.
Another core of the present utility model is to provide a kind of air-conditioning being provided with above-mentioned air outlet dust-proof mechanism.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
Refer to Fig. 1 to Fig. 5, Fig. 1 is air outlet dust guard sealed condition disclosed in this utility model embodiment
Structural representation, Fig. 2 is the structural representation of air outlet dust guard opening disclosed in this utility model embodiment
Figure, Fig. 3 is the structural representation of capping disclosed in this utility model embodiment, and Fig. 4 is in this utility model embodiment
Disclosed blade bottom surface structure schematic diagram, Fig. 5 is the structural representation of ratchet disclosed in this utility model embodiment.
The air outlet dust guard of off-premises station disclosed in this utility model embodiment, including rotating driving device 1, envelope
Blanking cover, push rod 5, return springs and arrangement of clutch, rotating driving device 1 moves for providing to rotate for whole dust-proof mechanism
Power, capping is for blocking the air outlet of off-premises station, and blocks this and connected with its center by one end, and the other end is with oneself at one's side
The cut-off rule that edge connects is divided into multiple blade 4, and push rod 5 is arranged with blade 4 one_to_one corresponding, and one end of push rod 5 and blade 4
Be slidably connected, blade 4 radially can be rotated when push rod 5 rotates forward and outwards push open, the effect of return springs be to
Blade 4 provides restoring force to make it come back to closure state, the drive end of arrangement of clutch and the output of rotating driving device
End is connected, and driven end is connected with the other end of push rod 5, and driven end drives push rod 5 to rotate, and after blade is opened, clutch
Device can provide trimming moment, and the effect of this trimming moment is to balance the restoring force of return springs, to ensure at capping
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 active of arrangement of clutch
End drives its driven end to rotate, and the push rod 5 being fixedly linked with driven end will be followed driven end and be rotated, due to push rod 5 end and
The blade 4 of capping is slidably connected, and is therefore rotated by promotion blade 4 when push rod 5 rotates and makes blade 4 radially transport
Dynamic, capping is opened；
Stable operation: the drive end of arrangement of clutch and driven end reach trimming moment, trimming moment and return springs
Restoring force balances, and now capping stays open；
Close stage: rotating driving device stops operating, the trimming moment of the restoring force for balancing return springs disappears
Losing, under the effect of the restoring force of return springs, blade 4 starts to reversely rotate Guan Bi.
As can be seen here, air outlet dust guard disclosed in above-described embodiment, can be in the drive of rotating driving device 1
Under open, automatically close when rotating driving device 1 stops, thus when off-mode, the air outlet of off-premises station formed effectively
Closure, completely cuts off the impurity such as the dust in the external world, sleet, it is ensured that air-conditioner outdoor unit works reliably.
Needing to illustrate, rotating forward in this utility model specifically refers to open the direction of capping, reversely
Rotate and refer to the direction of rotation contrary with forward.
In this utility model one embodiment, arrangement of clutch is slip clutch, and its drive end is the first friction plate
2, driven end is the second friction plate 3 for coordinating with the first friction plate 2, it should be appreciated that the first friction plate 2 and second rubs
Pad 3 can contact all the time, it is possible to is that one of both can have axially-movable, contacts when necessary, elastic reset part bag
Include one end to be connected with the second friction plate 3, the lifting spring 6 that the other end is connected with blade 4, and be in closure state at capping
Time, lifting spring 6 is in the raw.
Thus, the air outlet dust guard of off-premises station disclosed in above-described embodiment, including rotating driving device 1, the
One friction plate the 2, second friction plate 3, capping, push rod 5 and lifting spring 6, rotating driving device 1 is used for as whole dust-proof machine
Structure provides rotary power, and the first friction plate 2 is arranged on the output shaft end of rotating driving device 1, and the second friction plate 3 rubs with first
Pad 2 contacts, and can be rotated by the first friction plate 2, and capping is for blocking the air outlet of off-premises station, and capping sets
Putting above the second friction plate 3, capping is connected with its center by one end, and the cut-off rule that the other end connects with own edges divides
It is segmented into multiple blade 4, in order to realized unlatching and the closure of capping, push rod 5 and blade 4 one_to_one corresponding by the motion of blade 4
Arranging, and push rod 5 is between capping and the second friction plate 3, one end of push rod 5 is fixedly linked, separately with the second friction plate 3
One end is slidably connected with blade 4, and when push rod 5 rotates with the second friction plate 3, blade can outwards be pushed open by push rod 5, lifting
Elastic component 6 is also arranged with blade 4 one_to_one corresponding, and the one end lifting spring 6 is connected with the second friction plate 3, the other end and leaf
Sheet 4 is connected, and when capping is in sealed condition, lifting elastic component 6 is in the raw.
Skilled addressee readily understands that, suitable slideway 8 can be set on blade 4, when push rod 5 rotates
Time, and the contacts side surfaces of slideway 8, thus promote blade 4 outwards to launch, this slideway 8 should be in the rotation direction of push rod 5 by
Gradually near the center of capping, as shown in Figure 4, when the low order end of slideway 8 is sealed condition, push rod 5 and slideway 8 connects
Touch 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, and the first friction plate 2 drives second
Friction plate 3 rotates, and the push rod 5 being fixedly linked with the second friction plate 3 will be followed the second friction plate 3 and be rotated, due to the end of push rod 5
It is slidably connected with the blade 4 of capping, therefore when push rod 5 rotates, promotion blade 4 is rotated and make blade 4 move out, envelope
Blanking cover is opened；
Stable operation: the second friction plate 3 is lifted under the drive of blade by lifting elastic component 6, makes the first friction plate 2
With the pressure that second between friction plate 3 reduces, when pressure is reduced to be not sufficient to ensure that the second friction plate 3 follows rotation, first
Friction plate 2 and the second friction plate 3 produce relative motion, and 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 shaft rotation of rotating driving device, the first friction plate 2 He
The moment of friction produced between second friction plate 3 is used for balancing the restoring force of lifting spring 6；
Close stage: rotating driving device 1 stops operating, disappears for balancing the moment of lifting spring 6 restoring force, is carrying
Drawing under the effect of 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, in the premise that installing space and cost allow
Under, rotating driving device 1 can be motor, motor etc., and motor can be air motor or hydraulic motor etc., from cost and
Rotating driving device 1 preferably motor from the point of view of maintenance, in this utility model embodiment.
In order to realize opening of air outlet dust guard, centrally-mounted driving can be set specially and drive the first friction plate 2 to enter
Row rotates, it is of course also possible to original parts common motor with in off-premises station, such as, in this utility model embodiment, is used for
The motor driving the first friction plate 2 to rotate is preferably the driving motor of radiator fan 7 in off-premises station.Owing to radiator fan 7 sets
Put at air outlet position, the capping when air-conditioning is started shooting can be reached with radiator fan 7 common motor and open, when air-conditioning shuts down
The effect that 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 capping in this utility model embodiment is rounded, in Fig. 3
Shown in.
The shape of cut-off rule is the most unrestricted, can be straight line or curve, in order to reach the mesh facilitating capping to open
, cut-off rule in the present embodiment is towards the protruding curve of the direction of rotation of rotating driving device 1, as shown in Figure 3.
Further, in order to provide enough restoring forces for blade 4 reset, this utility model embodiment also sets
Having put thrust elastic component 9, one end of thrust elastic component 9 is connected with the inner walls of off-premises station, the other end and blade 4 outer rim phase
Connect, and when capping is in opening, 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 spring etc., this utility model
Embodiment use thrust spring use as thrust elastic component 9, when rotating driving device 1 stops, at thrust spring and carrying
Drawing under the common effect of elastic component 6, blade 4 can reset smoothly, so that capping Guan Bi.
In addition, another embodiment of this utility model also discloses the way of realization of a kind of arrangement of clutch, in this reality
Execute in example, ratchet that the drive end of arrangement of clutch and driven end respectively cooperate and ratchet socket, as shown in Figure 5, if
It is that ratchet is as drive end, then with the sleeve of ratchet just as driven end, if the sleeve with ratchet is drive end, then
Ratchet is just as driven end, when rotating forward, when the moment between ratchet and ratchet socket reaches above-mentioned trimming moment, and spine
Wheel starts to rotate against with ratchet socket, to ensure to be always between ratchet and ratchet socket trimming moment；And reversely
During rotation, ratchet skids with ratchet socket, and this just can ensure that when shutting down blade inverts reset smoothly.
It should be pointed out that, air outlet dust-proof mechanism disclosed in the utility model is applicable not only to the outdoor of air-out
Machine, the off-premises station for side air-out is equally applicable.
The invention also discloses a kind of air-conditioning, this air-conditioning includes arranging at off-premises station, and the air outlet of off-premises station
There is air outlet dust-proof mechanism disclosed in above-mentioned any one embodiment.
Owing to have employed above-mentioned air outlet dust-proof mechanism, therefore this air-conditioning has the above-mentioned corresponding skill of air outlet dust-proof mechanism concurrently
Art advantage, no longer repeats this herein.
Above the air outlet dust-proof mechanism of air-conditioning provided by the utility model and off-premises station is described in detail.This
Applying specific case in literary composition to be set forth principle of the present utility model and embodiment, the explanation of above example is simply
It is adapted to assist in understanding method of the present utility model and core concept thereof.It should be pointed out that, the ordinary skill people for the art
For Yuan, on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, this
A little improvement and modification also fall in this utility model scope of the claims.
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 is connected with its center by one end, the other end
The cut-off rule connected 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) and described blade (4) be slidably connected phase
Even, when described push rod (5) rotates forward, described blade (4) can radially be pushed open by described 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 is connected with described rotating driving device (1), driven end and described push rod
(5) the other end is connected, and described driven end drives described push rod (5) to rotate, and after described blade (4) is opened, described clutch
Device can provide trimming moment 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, it is characterised in that the active of described arrangement of clutch
End is the first friction plate (2), and driven end is the second friction plate (3) for contacting with described first friction plate (2), described multiple
Position elastic component includes that one end is connected with described second friction plate (3), the lifting spring (6) that the other end is connected with described blade (4),
And when described capping is in closure state, described lifting spring (6) is in the raw.
The air outlet dust-proof mechanism of off-premises station the most according to claim 2, it is characterised in that described return springs is also wrapped
Include one end to be connected with the inner walls of described off-premises station, the thrust elastic component (9) that the other end is connected with described blade (4) outer rim,
And when described capping is in 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, it is characterised in that described thrust elastic component (9)
For thrust spring.
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, it is characterised in that described rotating driving device
(1) it is motor.
The air outlet dust-proof mechanism of off-premises station the most according to claim 5, it is characterised in that described motor is described outdoor
The driving motor of radiator fan (7) in machine.
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, it is characterised in that described capping is rounded.
The air outlet dust-proof mechanism of off-premises station the most according to claim 7, it is characterised in that described cut-off rule is towards described
The curve that the direction of rotation of rotating driving device (1) is protruding.
The air outlet dust-proof mechanism of off-premises station the most according to claim 1, it is characterised in that the active of described arrangement of clutch
End and the ratchet that respectively cooperates of driven end and ratchet socket, rotate forward and described ratchet and described ratchet socket it
Between moment when reaching described trimming 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 is arranged appoints just like claim 1-9
Anticipate a described air outlet dust-proof mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762792.0U CN205860441U (en) | 2016-07-18 | 2016-07-18 | A kind of air outlet dust-proof mechanism of air-conditioning and off-premises station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620762792.0U CN205860441U (en) | 2016-07-18 | 2016-07-18 | A kind of air outlet dust-proof mechanism of air-conditioning and off-premises station |
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| CN205860441U true CN205860441U (en) | 2017-01-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016680A (en) * | 2016-07-18 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner and air outlet dustproof mechanism of outdoor unit |
| CN108879353A (en) * | 2018-08-02 | 2018-11-23 | 珠海许继电气有限公司 | A kind of rotary type handle hole plugging device |
| CN113154586A (en) * | 2021-04-25 | 2021-07-23 | 福建联创智业建设工程有限公司 | Supermarket heating ventilation air conditioner structure convenient to clean |
| CN116147193A (en) * | 2023-03-06 | 2023-05-23 | 郑州大学 | Cooling device of refrigerating air conditioner |
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2016
- 2016-07-18 CN CN201620762792.0U patent/CN205860441U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016680A (en) * | 2016-07-18 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner and air outlet dustproof mechanism of outdoor unit |
| CN106016680B (en) * | 2016-07-18 | 2021-08-24 | 珠海格力电器股份有限公司 | Air conditioner and air outlet dustproof mechanism of outdoor unit |
| CN108879353A (en) * | 2018-08-02 | 2018-11-23 | 珠海许继电气有限公司 | A kind of rotary type handle hole plugging device |
| CN113154586A (en) * | 2021-04-25 | 2021-07-23 | 福建联创智业建设工程有限公司 | Supermarket heating ventilation air conditioner structure convenient to clean |
| CN113154586B (en) * | 2021-04-25 | 2022-04-12 | 福建联创智业建设工程有限公司 | Supermarket heating ventilation air conditioner structure convenient to clean |
| CN116147193A (en) * | 2023-03-06 | 2023-05-23 | 郑州大学 | Cooling device of refrigerating air conditioner |
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