CN212081466U - Dustproof device for outdoor unit of central air conditioner - Google Patents
Dustproof device for outdoor unit of central air conditioner Download PDFInfo
- Publication number
- CN212081466U CN212081466U CN202020642519.0U CN202020642519U CN212081466U CN 212081466 U CN212081466 U CN 212081466U CN 202020642519 U CN202020642519 U CN 202020642519U CN 212081466 U CN212081466 U CN 212081466U
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- fixedly connected
- lifting rod
- shell
- central air
- 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.)
- Active
Links
Images
Abstract
The utility model provides an outer quick-witted dust keeper of central air conditioning relates to the dust keeper field. This outer quick-witted dust keeper of central air conditioning includes casing and dust cover, the casing includes the frame, the air outlet has been seted up to the side of frame, the lift mouth has been seted up to the upper surface of casing, the dust cover has been cup jointed in the lift mouth activity, the lifter passes the upper surface of casing and extends into the inner chamber of casing, the lifter has the column gear through the tooth meshing, the fixed cover of inner circle of column gear has connect the transfer line, the one end that the bearing was kept away from to the transfer line has fixed the conical gear, the conical gear meshing has the action wheel, the fixed cover of inner circle of action wheel has connected the power pole, the fixed cover of the other end of power pole has connected the fan, the internal surface fixedly connected with electromagnetic brake of casing, the side fixedly connected with screens. The device simple structure convenient operation realizes real-time automatic protection to the outer machine of air conditioner.
Description
Technical Field
The utility model relates to an outer quick-witted dust keeper technical field specifically is an outer quick-witted dust keeper of central air conditioning.
Background
With the improvement of science and technology and the continuous improvement of the quality of life of people, the demand of an air conditioner is also improved year by year, and because the air conditioning system needs to exchange the internal heat and the external heat, the air conditioning system also comprises an air conditioner internal unit and an air conditioner external unit, the air conditioner internal unit is generally arranged indoors to absorb the redundant indoor heat or release the heat produced by a heating net, the external unit is arranged outdoors to release the heat replaced by the air conditioner internal unit to the outdoor environment, and the internal unit and the external unit are matched to form a stable and balanced heat interaction system.
The outdoor machine of the air conditioner is generally exposed in the open air, so the air outlet position is easily influenced by various sundries such as rain, snow, dust and the like, the sundries enter the inside of the outdoor machine of the air conditioner through the air outlet to pollute the internal parts of the outdoor machine of the air conditioner, simultaneously, the heat exchange process between the outdoor machine and the indoor machine is hindered, the corrosion of parts is accelerated, and the service life of the outdoor machine of the air conditioner is influenced, which is also the key point of maintenance of a plurality of air conditioners, in the prior art, the maintenance of the outdoor machine of the air conditioner is realized by adding a dust cover on the outdoor machine of the air conditioner, the method needs to manually add the dust cover on the outdoor machine of the air conditioner when the air conditioner is not used, the dust cover is removed before the air conditioner is used, the operation steps are complicated, and the outdoor machine of the air conditioner is dangerous operation for the, the air conditioner has great help for the development of the air conditioning industry.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an outer quick-witted dust keeper of central air conditioning to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dust-proof device for an external unit of a central air conditioner comprises a shell and a dust cover, wherein the shell comprises a frame, the front surface of the frame is provided with an air outlet, the frame is fixedly connected with a protective screen at the air outlet, the upper surface of the shell is provided with a lifting port, the lifting port is movably sleeved with the dust cover, the dust cover comprises a lifting rod, the top end of the lifting rod is fixedly welded with a dust-proof plate, the lifting rod penetrates through the lifting port and extends into the inner cavity of the shell, the side surface of the lifting rod is provided with teeth, a power shaft and a fan are arranged in the inner cavity of the shell, one end of the power shaft, far away from a motor output shaft, is fixedly sleeved with the fan, the side surface of the power shaft is fixedly sleeved with a driving wheel, the driving wheel is meshed with a conical gear, a cylindrical gear is fixedly sleeved on the side face of the transmission shaft and meshed with the lifting rod through teeth on the lifting rod, an electromagnetic brake is fixedly connected to the inner surface of the shell, and a clamping stop block is fixedly connected to the side face of the lifting rod;
the electromagnetism floodgate includes the bottom plate, a side fixed connection of bottom plate is at the medial surface of casing, the last fixed surface welding of bottom plate has the support column, the one end that the bottom plate was kept away from to the support column articulates through rotating the core has the screens board, one side fixedly connected with stopper of bottom plate, the inboard bottom surface fixedly connected with electromagnetism generator of stopper, electric wire fixedly connected with electric wire column is passed through to electromagnetism generator both sides, the one end of screens board extends into in the stopper, the fixed welding of the screens board other end has the wedge fixture block with screens dog adaptation.
Preferably, the air outlet can have the multiunit with the protection net as required, the lift mouth is bilateral symmetry two, the side of lifter is provided with the fixing device of fixed welding at the casing inside surface.
Preferably, one side of the lifting rod facing the columnar gear is provided with teeth matched with the columnar gear, the teeth stop before being provided with the clamping stop block, the dustproof plate is two light plates which are vertically and fixedly connected with each other, and the length and the width of the dustproof plate are changed along with the shell.
Preferably, the transmission shaft is connected with the shell bearing through a bearing, the transmission rod is respectively provided with a group on two sides of the power shaft, and the transmission shaft can be fixed by a plurality of groups of fixing mechanisms except the bearing according to requirements.
Preferably, the conical gear transmission system is arranged at any position and in any number according to practical application.
Preferably, the clamping stop block is a right-angle triangular block with an inclined surface on the outer side surface, and the right-angle surface of the clamping stop block faces downwards.
Preferably, the electromagnetic generator is a closed coil, the electromagnetic generator generates magnetic force after being electrified to generate adsorption force on the clamping plate, the lower surface of the clamping plate is fixedly connected with a spring, and one end, far away from the clamping plate, of the spring is fixedly connected to the upper surface of the bottom plate.
The utility model provides an outer quick-witted dust keeper of central air conditioning, its beneficial effect who possesses as follows:
1. the dustproof device for the outdoor unit of the central air conditioner comprises a motor, a power rod, a driving wheel, a transmission rod, a lifting rod, a dust cover, a limiting block and a clamping stop block, wherein the motor drives the power rod to rotate when the air conditioner is started through the driving wheel sleeved on the power rod, the driving wheel fixedly sleeved on the power rod is synchronously started to drive a bevel gear meshed with the power rod, the transmission rod starts to rotate, the lifting rod starts to ascend through the rotation of the driven rod, the lifting rod drives the whole dust cover to ascend, the dust cover ascends to an air outlet when the air conditioner is opened and normally operates, a fan rotates at the moment, a ventilation opening is smooth, the air conditioning system normally operates, the limiting block and the clamping stop block are matched to realize clamping of the lifting rod, the dust cover cannot fall down when the air conditioner is closed, the electromagnetic valve is synchronously closed when the air conditioner is closed, the, the descending speed of the lifting rod is continuously and stably descended under the limitation of the transmission rod and the power rod, and the safe resetting of the dust cover is realized.
2. This outer quick-witted dust keeper of central air conditioning is through the transmission of some ranks, realize that the dust cover is automatic to fall when not starting and protect the outer machine of air conditioner, and the dust cover is automatic to be risen when the air conditioner starts, the air conditioner that the air outlet is smooth and easy down can normal operating, and the dust cover keeps the state of rising among the air conditioner operation process, the dust cover is automatic to fall and protects the outer machine of air conditioner after the air conditioner is closed, whole process need not be artificial intervention, realize the automatic operation of device, the operation that the air conditioner needs artificial manual control dust cover in opening and closing the in-process has been saved, and protect the outer machine of air conditioner in real time, can not be because the damage when forgetting or not in time protecting for the outer machine of air conditioner under the sudden weather change, whole device is simple and realize synchronous full automatic operation, the protection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the housing structure of the present invention;
FIG. 3 is a sectional view of the inside of the housing of the present invention;
FIG. 4 is a schematic view of the matching structure of the power shaft and the transmission shaft of the present invention;
fig. 5 is a schematic diagram of the electromagnetic brake of the present invention.
In the figure: 1. a housing; 101. a frame; 102. an air outlet; 103. a protective net; 104. a lifting port; 2. a dust cover; 201. a lifting rod; 202. a dust-proof plate; 3. a power shaft; 4. a fan; 5. a driving wheel; 6. a bevel gear; 7. a drive shaft; 8. a bearing; 9. a cylindrical gear; 10. an electromagnetic gate; 1001. a base plate; 1002. a support pillar; 1003. a clamping plate; 1004. a limiting block; 1005. an electromagnetic generator; 1006. a wire column; 11. a blocking stop block.
Detailed Description
The embodiment of the utility model provides a dust-proof device for an outdoor unit of a central air conditioner, as shown in fig. 1-5, comprising a shell 1 and a dust-proof cover 2, wherein the shell 1 comprises a frame 101, the front of the frame 101 is provided with an air outlet 102, the frame 101 is fixedly connected with a protective screen 103 at the air outlet 102, the upper surface of the shell 1 is provided with a lifting port 104, the lifting port 104 is movably sleeved with the dust-proof cover 2, the dust-proof cover 2 comprises a lifting rod 201, the top end of the lifting rod 201 is fixedly welded with a dust-proof plate 202, the lifting rod 201 passes through the lifting port 104 and extends into the inner cavity of the shell 1, the side surface of the lifting rod 201 is provided with teeth, the inner cavity of the shell 1 is provided with a power shaft 3 and a fan 4, one end of the power shaft 3, which is far away from the output shaft of the motor, is fixedly sleeved with a, a bearing 8 is fixedly sleeved on the side surface of the transmission shaft 7, a cylindrical gear 9 is fixedly sleeved on the side surface of the transmission shaft 7, the cylindrical gear 9 is meshed with the lifting rod 201 through teeth on the lifting rod 201, an electromagnetic brake 10 is fixedly connected to the inner surface of the shell 1, and a clamping stop block 11 is fixedly connected to the side surface of the lifting rod 201;
The air outlet 102 and the protective net 103 can be provided with a plurality of groups according to the requirement, the lifting ports 104 are two left-right symmetrical, the side surface of the lifting rod 201 is provided with a fixing device fixedly welded on the inner side surface of the shell 1, and the size, the number and the position of the lifting ports 104 are consistent with those of the lifting rod 201.
The lifter 201 is seted up towards one side of columnar gear 9 with columnar gear 9 matched with tooth, tooth set up the screens dog 11 before stopping, dust guard 202 is two mutually perpendicular fixed connection's light board, and the length and the width of dust guard 202 change along with casing 1, screens dog 11 fixed welding is in the arbitrary side on the lifter 201 side simultaneously, screens dog 11 keeps unanimous with electromagnetic brake 11's position.
The transmission shaft 7 is in bearing connection with the shell 1 through a bearing 8, the transmission shaft 7 is respectively provided with a group on two sides of the power shaft 3, and the transmission shaft 7 can be provided with a plurality of groups of fixing mechanisms for fixing according to needs except for other positions of the bearing 8.
The arrangement position and the number of the transmission system of the bevel gear 6 are selected according to practical application, and the transmission effect of the bevel gear 6 can be replaced by other similar transmission devices.
The implementation mode is specifically as follows: in the practical use process of the utility model, the power supply of the air conditioner is switched on, the internal and external machines of the air conditioner are started, the motor in the external machine of the air conditioner starts to operate, so that the power shaft 3 starts to rotate to drive the rotation of the fan 4, the air after heat exchange is discharged from the air outlet 102, the rotation of the power shaft 3 drives the driving wheel 5 fixedly sleeved on the side surface of the power shaft 3 to rotate, the driving wheel 5 drives the bevel gear 6 to rotate through meshing, the rotation of the bevel gear 6 enables the transmission shaft 7 to start rotating, the lifting rod 201 starts to move upwards through the meshing effect of the teeth on the lifting rod 201, when the motor is started, the electromagnetic brake 10 is electrified and started, the electromagnetic generator 1005 generates magnetic force to adsorb the clamping plate 1003, one end of the clamping plate 1003, which is far away from the electromagnetic generator 1005, inclines to cling to the lifting rod 201, when the lifting rod 201 rises to a certain position, the tooth, meanwhile, the wedge-shaped fixture block on the clamping plate 1003 is matched with the clamping stop block 11 on the lifting rod 201, so that the lifting rod 201 is limited at the highest movement position, the dust cover 2 cannot fall down to block the air outlet 102 in the air conditioner operation process, after the air conditioner operation is finished, the power supply of the electromagnetic brake 10 and the air conditioner switch is synchronously cut off, the electromagnetic generator 1005 loses magnetic force due to power failure, the clamping plate 1003 resets under the action of the spring, the limiting effect of the reset electromagnetic brake 10 on the lifting rod 201 disappears, the lifting rod 201 begins to descend under the action of gravity, the whole dust cover 2 begins to reset, due to the meshing effect between gears, the descending process of the lifting rod 201 is a slow process after being limited, the whole resetting process is safe and reliable, finally, the dust cover 2 resets to the state before the air conditioner is started, and the whole device restores to the state waiting for next opening.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The technical personnel of this trade should outer quick-witted dust keeper of central air conditioning understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only explains in above-mentioned embodiment and the description the utility model discloses a principle is not deviating from the utility model discloses under the prerequisite of spirit and scope, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of the utility model discloses within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an outer quick-witted dust keeper of central air conditioning, includes casing (1) and dust cover (2), its characterized in that: the shell (1) comprises a frame (101), an air outlet (102) is formed in the front of the frame (101), a protective screen (103) is fixedly connected to the position, located at the air outlet (102), of the frame (101), a lifting port (104) is formed in the upper surface of the shell (1), a dust cover (2) is movably sleeved on the lifting port (104), the dust cover (2) comprises a lifting rod (201), a dust guard (202) is fixedly welded to the top end of the lifting rod (201), the lifting rod (201) penetrates through the lifting port (104) and extends into the inner cavity of the shell (1), teeth are formed in the side face of the lifting rod (201), a power shaft (3) and a fan (4) are arranged in the inner cavity of the shell (1), one end, far away from a motor output shaft, of the power shaft (3) is fixedly sleeved with the fan (4), a driving wheel (5) is fixedly sleeved on the side face of the power shaft, the driving wheel (5) is connected with a conical gear (6) in a meshed mode, a transmission shaft (7) is fixedly sleeved on an inner ring of the conical gear (6), a bearing (8) is fixedly sleeved on the side face of the transmission shaft (7), a columnar gear (9) is fixedly sleeved on the side face of the transmission shaft (7), the columnar gear (9) is meshed with a lifting rod (201) through teeth on the lifting rod (201), an electromagnetic brake (10) is fixedly connected to the inner surface of the shell (1), and a clamping stop block (11) is fixedly connected to the side face of the lifting rod (201);
electromagnetic brake (10) include bottom plate (1001), a side fixed connection of bottom plate (1001) is at the medial surface of casing (1), the last fixed surface welding of bottom plate (1001) has support column (1002), the one end that bottom plate (1001) was kept away from in support column (1002) articulates through rotating the core has clamping plate (1003), one side fixedly connected with stopper (1004) of bottom plate (1001), the inboard bottom surface fixedly connected with electromagnetic generator (1005) of stopper (1004), electric wire fixedly connected with wire column (1006) are passed through to electromagnetic generator (1005) both sides, the one end of clamping plate (1003) extends into stopper (1004), clamping plate (1003) other end fixed welding has the wedge fixture block with clamping stopper (11) adaptation.
2. The dustproof device for the outdoor unit of the central air conditioner as claimed in claim 1, wherein: the air outlet (102) and the protective net (103) can be provided with multiple groups according to requirements, the lifting ports (104) are bilaterally symmetrical, and the side surface of the lifting rod (201) is provided with a fixing device fixedly welded on the inner side surface of the shell (1).
3. The dustproof device for the outdoor unit of the central air conditioner as claimed in claim 1, wherein: one side of the lifting rod (201) facing the columnar gear (9) is provided with teeth matched with the columnar gear (9), the teeth stop before being arranged on the clamping stop block (11), the dustproof plate (202) is two light plates which are mutually perpendicular and fixedly connected, and the length and the width of the dustproof plate (202) are changed along with the shell (1).
4. The dustproof device for the outdoor unit of the central air conditioner as claimed in claim 1, wherein: the transmission shaft (7) is in bearing connection with the shell (1) through a bearing (8), the transmission shaft (7) is respectively provided with a group on two sides of the power shaft (3), and the transmission shaft (7) except for other positions of the bearing (8) can be provided with a plurality of groups of fixing mechanisms for fixing according to requirements.
5. The dustproof device for the outdoor unit of the central air conditioner as claimed in claim 1, wherein: the transmission system of the bevel gears (6) is selected according to practical application to set positions and number.
6. The dustproof device for the outdoor unit of the central air conditioner as claimed in claim 1, wherein: the outer side surface of the clamping stop block (11) is a right-angle triangular block with an inclined surface, and the right-angle surface of the clamping stop block (11) faces downwards.
7. The dustproof device for the outdoor unit of the central air conditioner as claimed in claim 1, wherein: the electromagnetic generator (1005) is a closed coil, the electromagnetic generator (1005) generates magnetic force after being electrified to generate adsorption force on the clamping plate (1003), the lower surface of the clamping plate (1003) is fixedly connected with a spring, and one end, far away from the clamping plate (1003), of the spring is fixedly connected to the upper surface of the bottom plate (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642519.0U CN212081466U (en) | 2020-04-24 | 2020-04-24 | Dustproof device for outdoor unit of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642519.0U CN212081466U (en) | 2020-04-24 | 2020-04-24 | Dustproof device for outdoor unit of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212081466U true CN212081466U (en) | 2020-12-04 |
Family
ID=73597471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020642519.0U Active CN212081466U (en) | 2020-04-24 | 2020-04-24 | Dustproof device for outdoor unit of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212081466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757884A (en) * | 2021-09-22 | 2021-12-07 | 江苏中锦新能源科技有限公司 | Large-scale furred ceiling air cleaner casing |
-
2020
- 2020-04-24 CN CN202020642519.0U patent/CN212081466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757884A (en) * | 2021-09-22 | 2021-12-07 | 江苏中锦新能源科技有限公司 | Large-scale furred ceiling air cleaner casing |
| CN113757884B (en) * | 2021-09-22 | 2024-03-15 | 江苏中锦新能源科技有限公司 | Large-scale furred ceiling air purifier casing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207706318U (en) | A kind of fire-fighting movable up-down monitoring camera mechanism | |
| CN107975878B (en) | Healthy type air purifier suitable for intelligence house | |
| CN206319806U (en) | Shutter | |
| CN212081466U (en) | Dustproof device for outdoor unit of central air conditioner | |
| CN110571677B (en) | Control box for power equipment | |
| CN110890810A (en) | Braking mechanism driven by motor | |
| CN207868666U (en) | A kind of heat dissipation dedusting type power distribution cabinet | |
| CN112290722B (en) | Permanent magnet synchronous servo motor | |
| CN209877200U (en) | Novel healthy air purifier | |
| CN108826118B (en) | Rotary dustproof LED lamp device | |
| CN104631997A (en) | Window with built-in vertical type rotary glass | |
| CN205782603U (en) | A kind of remote-controlled witch ball of wedding celebration | |
| CN113241631B (en) | Automatic emergency ring main unit based on face recognition technology and use method thereof | |
| CN208305043U (en) | A kind of plate carries the manipulator of automation equipment | |
| CN215427087U (en) | Temporary fire-fighting device for high-rise residential building | |
| CN112886117A (en) | Protection device for be used for electric locomotive control mains voltage | |
| CN217303335U (en) | Refrigeration equipment with height adjusting and cleaning functions | |
| CN112320710A (en) | Liftable formula scenic spot is with visitor interactive installation | |
| CN217437615U (en) | Electric block stainless steel dust cover for clean environment | |
| CN217644076U (en) | Direct current power supply with protection mechanism | |
| CN220891504U (en) | Environment-friendly terminal monitoring equipment convenient to remove | |
| CN112160562B (en) | Protection device for home decoration site construction of multi-storey building | |
| CN208475069U (en) | A kind of home-use headlamp with sound equipment | |
| CN208605387U (en) | A kind of long-range Internet of Things automatic monitoring device of smoke controlling blower | |
| CN205257750U (en) | Protection device of escalator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |