CN113654115A - Fan mounting structure and cabinet air conditioner - Google Patents
Fan mounting structure and cabinet air conditioner Download PDFInfo
- Publication number
- CN113654115A CN113654115A CN202111075918.9A CN202111075918A CN113654115A CN 113654115 A CN113654115 A CN 113654115A CN 202111075918 A CN202111075918 A CN 202111075918A CN 113654115 A CN113654115 A CN 113654115A
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- Prior art keywords
- fan
- mounting structure
- rear panel
- fan mounting
- bracket
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- 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.)
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
- F24F1/0284—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with horizontally arranged fan axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
- F24F13/20—Casings or covers
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The application provides a fan mounting structure and cabinet air conditioner. The fan mounting structure comprises a centrifugal fan (13) and a rear panel (17) arranged on the air inlet side of the centrifugal fan (13), wherein an air inlet is formed in the rear panel (17), a flow guide ring (15) is arranged on one side, facing the centrifugal fan (13), of the rear panel (17), the flow guide ring (15) is arranged corresponding to the air inlet, and the upper position and the lower position of the flow guide ring (15) relative to the rear panel (17) are adjustable. According to the fan mounting structure of this application, can conveniently adjust the clearance between impeller and the water conservancy diversion circle, effectively avoid in the impeller working process and the water conservancy diversion circle between the problem that the wearing and tearing of water conservancy diversion circle takes place for the clearance undersize.
Description
Technical Field
The application relates to the technical field of air conditioning, in particular to a fan mounting structure and a cabinet air conditioner.
Background
With the popularization of 5G networks in large quantities, the number of facilities such as data centers, base stations and the like is increasing, and as core semiconductor parts of the facilities are high-calorific-value elements, the calorific value of various data processing equipment is increasing, and the temperature of equipment such as machine rooms, base stations and the like is increased, so that refrigeration equipment is required to cool the equipment so as to ensure the normal operation of the equipment.
The integrated air conditioning equipment is widely applied to facilities such as various data centers, base stations and the like, and along with different requirements on cabinets in various occasions, cabinets with various sizes are produced, and the equipment manufacturing technology is mature day by day.
At present, the common production and installation mode of the integrated cabinet air conditioner in the market is as follows: firstly, mounting internal parts, then mounting a panel, and fixing a guide ring matched with the centrifugal fan on one side of the panel; therefore, when the panel is installed, attention is paid to control the gap between the guide ring and the centrifugal fan impeller.
The impeller of the centrifugal fan is in a cantilever state, the impeller is influenced by self gravity and centrifugal force generated by the impeller in working, a bias phenomenon can occur, the gap between the outer end face of the impeller and the flow guide ring is too small, the flow guide ring is easy to wear, and the centrifugal fan cannot normally work when the wear is serious.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing a fan mounting structure and rack air conditioner, can conveniently adjust the clearance between impeller and the water conservancy diversion circle, effectively avoids in the impeller working process and the water conservancy diversion circle between the problem that the wearing and tearing of water conservancy diversion circle take place for the undersize in clearance.
In order to solve the problem, the application provides a fan mounting structure, including centrifugal fan and the rear panel of setting in centrifugal fan's air inlet side, be provided with the air intake on the rear panel, one side that the rear panel is towards centrifugal fan is provided with the water conservancy diversion circle, and the water conservancy diversion circle corresponds the air intake setting, and the water conservancy diversion circle is adjustable for the upper and lower position of rear panel.
Preferably, the rear panel is provided with a plurality of waist-shaped holes, each waist-shaped hole is vertically arranged, the deflector ring is provided with a threaded connection hole, the locking bolt penetrates through the waist-shaped hole and then is connected in the threaded connection hole, and the deflector ring is fixed on the rear panel.
Preferably, a sealing gasket is arranged between the flow guide ring and the rear panel.
Preferably, the fan mounting structure further comprises a fan support, the centrifugal fan is mounted on the fan support, revolute pairs are arranged at the upper end and the lower end of the fan support, and the fan support can adjust the swing angle of the centrifugal fan relative to the rear panel through the revolute pairs.
Preferably, the fan mounting structure further comprises a chassis, and the bottom end of the fan support is rotatably mounted on the chassis.
Preferably, the fan bracket has an operating end protruding outside the chassis, the operating end being configured to adjust a rotation angle of the fan bracket.
Preferably, the operation end is provided with a polygonal groove, the fan mounting structure further comprises an adjuster, the adjuster is provided with a protrusion matched with the polygonal groove in shape, and the adjuster can adjust the rotation angle of the fan support through the operation end.
Preferably, a locking structure is arranged between the fan support and the chassis, and the locking structure can lock the rotating position of the fan support.
Preferably, the bottom of the fan support is provided with a bottom plate, the bottom plate is provided with a threaded connection hole, the chassis is provided with an arc-shaped adjusting hole, the circle center of the arc-shaped adjusting hole is located on the rotation axis of the fan support, and an adjusting bolt penetrates through the arc-shaped adjusting hole and then is connected in the threaded connection hole and locks the fan support on the chassis.
Preferably, the fan mounting structure includes the baffle, installs the bearing bracket on the baffle, is provided with the bearing frame on the bearing bracket, installs the bearing in the bearing frame, and the top of fan bracket is installed in the bearing.
According to another aspect of the present application, there is provided an air conditioner including a fan mounting structure, the fan mounting structure being the above fan mounting structure.
The application provides a fan mounting structure, including centrifugal fan and the rear panel of setting in centrifugal fan's air inlet side, be provided with the air intake on the rear panel, one side that the rear panel was towards centrifugal fan is provided with the water conservancy diversion circle, and the water conservancy diversion circle corresponds the air intake setting, and the water conservancy diversion circle is adjustable for the upper and lower position of rear panel. This fan mounting structure designs the kuppe ring for the upper and lower position of rear panel is adjustable, therefore, in the installation of impeller or long-term working process, if centrifugal fan's impeller and kuppe ring clearance change in upper and lower direction, lead to the impeller of fan and the clearance undersize of kuppe ring, the problem of contact even, then can conveniently adjust the upper and lower position of kuppe ring, make the position of kuppe ring can all the time with centrifugal fan's impeller position adaptation, make the clearance between centrifugal fan's impeller and the kuppe ring suitable, form the protection to the kuppe ring, guarantee that centrifugal fan can normally work simultaneously.
Drawings
Fig. 1 is an exploded schematic view of a cabinet air conditioner according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a cabinet air conditioner according to an embodiment of the present application;
fig. 3 is a schematic side view of a cabinet air conditioner according to an embodiment of the present application;
fig. 4 is a schematic bottom view of a cabinet air conditioner according to an embodiment of the present application.
The reference numerals are represented as:
1. a right side plate; 2. a cabinet; 3. a partition plate; 4. a chassis; 5. a bolt assembly; 6. a bearing support; 7. a bearing seat; 8. a bearing; 9. a screw; 10. adjusting the bolt; 11. a fan bracket; 12. a regulator; 13. a centrifugal fan; 14. a left side plate; 15. a flow guide ring; 16. a gasket; 17. a rear panel; 18. a kidney-shaped hole; 19. an arc-shaped adjusting hole.
Detailed Description
Referring to fig. 1 to 4 in combination, according to an embodiment of the present application, the fan mounting structure includes a centrifugal fan 13 and a rear panel 17 disposed on an air inlet side of the centrifugal fan 13, an air inlet is disposed on the rear panel 17, a guide ring 15 is disposed on a side of the rear panel 17 facing the centrifugal fan 13, the guide ring 15 is disposed corresponding to the air inlet, and an up-down position of the guide ring 15 relative to the rear panel 17 is adjustable.
This fan mounting structure designs water conservancy diversion circle 15 for the adjustable position from top to bottom of back panel 17, therefore, in the installation of impeller or long-term working process, if centrifugal fan 13's impeller and water conservancy diversion circle 15 clearance have taken place and change in upper and lower direction, lead to centrifugal fan 13's impeller and water conservancy diversion circle 15's clearance undersize, the problem of contact even, then can conveniently adjust the upper and lower position of water conservancy diversion circle 15, make the position of water conservancy diversion circle 15 can all the time with centrifugal fan 13's impeller position adaptation, make the clearance between centrifugal fan 13's impeller and the water conservancy diversion circle 15 suitable, form the protection to water conservancy diversion circle 15, guarantee that centrifugal fan 13 can normally work simultaneously.
In one embodiment, a plurality of waist-shaped holes 18 are formed in the rear panel 17, each waist-shaped hole 18 is vertically arranged, a threaded connection hole is formed in the deflector ring 15, and a locking bolt is connected in the threaded connection hole after penetrating through the waist-shaped hole 18 to fix the deflector ring 15 on the rear panel 17. In this embodiment, each connecting hole for installing the deflector ring 15 on the rear panel 17 is a waist-shaped hole, so that the deflector ring 15 can be moved integrally, i.e., can be translated, the upper and lower positions of the deflector ring 15 can be conveniently adjusted, the upper and lower positions of the deflector ring 15 are matched with the position of the impeller of the centrifugal fan 13, and a gap between the impeller and the deflector ring 15 is ensured to be appropriate.
The vertical arrangement of the waist-shaped hole 18 means that the length direction of the waist-shaped hole 18 is vertical arrangement, so that the locking bolt can move up and down along the waist-shaped hole 18, and the up-and-down position of the deflector ring 15 can be conveniently adjusted.
In one embodiment, a gasket 16 is disposed between the deflector ring 15 and the rear panel 17. The sealing gasket 16 is positioned between the flow guide ring 15 and the rear panel 17, can fill a gap between the flow guide ring 15 and the rear panel 17, can play a role in sealing and vibration reduction, can effectively seal the waist-shaped hole 18, prevents external impurities or insects and the like from entering the inside of the cabinet air conditioner, and effectively protects the internal structure. The seal 16 is, for example, a sponge.
In this embodiment, when the baffle 15 is mounted on the back panel 17, a sponge may be attached around the baffle 15, and then the baffle 15 may be mounted on the back panel 17 and fixed. The waist-shaped hole 18 arranged on the rear panel 17 enables the locking bolt to move up and down along the track of the waist-shaped hole 18, so that the position of the guide ring 15 can be adjusted, and the size of the upper and lower gaps between the impeller of the centrifugal fan 13 and the guide ring 15 can reach the optimal position.
In one embodiment, the fan mounting structure further includes a fan bracket 11, the centrifugal fan 13 is mounted on the fan bracket 11, the upper and lower ends of the fan bracket 11 are provided with a rotating pair, and the fan bracket 11 can adjust the swing angle of the centrifugal fan 13 relative to the rear panel 17 through the rotating pair. In the present embodiment, the swing angle of the centrifugal fan 13 with respect to the rear panel 17 can be adjusted by adjusting the rotational position of the fan bracket 11 on which the centrifugal fan 13 is mounted. This kind of adjust the structure can adjust centrifugal fan 13 for the clearance of the left and right directions of water conservancy diversion circle 15, this adjust the structure and the cooperation of waist type hole 18 on the back panel 17, can utilize waist type hole 18 to adjust the upper and lower position of water conservancy diversion circle 15, utilize fan support 11 to adjust centrifugal fan 13 about the position, thereby can adjust centrifugal fan 13's impeller and water conservancy diversion circle 15 about the relative position, consequently, can solve centrifugal fan 13's the installation degree of difficulty, make centrifugal fan 13's the mounted position can match with water conservancy diversion circle 15 fast, make the clearance of each position between them can reach the optimum fast, consequently, can reduce the installation technology degree of difficulty when installing rear panel 17, and the production efficiency is improved.
In this embodiment, the centrifugal fan 13 is fixed to the fan support 11 by means of screws 9 or other fasteners.
In the working process of the centrifugal fan 13, once the position of the centrifugal fan 13 changes, the relative positions of the centrifugal fan 13 and the guide ring 15 can be continuously matched in a mode of quickly adjusting the position of the centrifugal fan 13 or the guide ring, a good matching relation is still kept, the condition that the centrifugal fan 13 is biased downwards due to the gravity action of the centrifugal fan 13, the increase of the clearance of a bearing caused by the long-time running of the fan and other factors is avoided, and the problem that the clearance between the impeller of the centrifugal fan 13 and the guide ring 15 is too small and even the contact generates friction is avoided.
In one embodiment, the fan mounting structure further comprises a chassis 4, and the bottom end of the fan support 11 is rotatably mounted on the chassis 4. In this embodiment, the fan bracket 11 is vertically installed on the chassis 4, so that the fan bracket 11 can be conveniently installed and fixed, the installation structure of the fan bracket 11 is stable and reliable, and the installation structure of the centrifugal fan 13 is stable.
In one embodiment, the fan mounting structure further comprises a left side plate 14, a right side plate 1 and a cabinet 2, wherein the left side plate 14 and the right side plate 1 are fixedly mounted on the left side and the right side of the chassis 4, and the partition plate 3 is arranged in the middle of the cabinet 2 and used for separating the evaporator and the condenser. The rear panel 17 is finally engaged with the left side panel 14, the right side panel 1 and the chassis 4 and secured with screws or other fasteners.
In one embodiment, the fan support 11 has an operating end that extends out of the chassis 4, the operating end being configured to adjust the rotational angle of the fan support 11. In this embodiment, the operation end for adjusting the fan bracket 11 extends out of the chassis 4, and the adjusting bolt 10 for adjusting the deflector ring 15 is also located outside the rear panel 17, so the position adjustment for the centrifugal fan 13 and the deflector ring 15 can be performed outside the cabinet air conditioner, and the gap between the deflector ring 15 and the impeller can be adjusted outside without disassembling the cabinet, thereby avoiding the influence on the normal operation of the integrated cabinet air conditioner due to the undersize gap between the two, and the operation is simpler, more convenient and faster. In the installation process, the cabinet air conditioner can be assembled, and then the position of the centrifugal fan 13 or the position of the flow guide ring 15 is adjusted from the outside according to the size of the gap between the impeller of the centrifugal fan 13 and the flow guide ring 15 after installation, so that the size of the gap between the centrifugal fan 13 and the flow guide ring 15 is kept at the optimal position, the difficulty of the installation process of the air conditioner in the process of installing the panel is reduced, and the production efficiency is improved.
In one embodiment, the operation end is provided with a polygonal groove, the fan mounting structure further comprises an adjuster 12, the adjuster 12 has a protrusion matching with the polygonal groove, and the adjuster 12 can adjust the rotation angle of the fan support 11 through the operation end.
In one embodiment, a handle may also be directly disposed at the operating end, and the handle is fixedly connected to the extending end of the fan bracket 11, so that when the rotating position of the fan bracket 11 needs to be adjusted, the handle may be directly pulled to implement the operation, thereby avoiding the problems of loss of the operating element, etc.
In one embodiment, a locking structure is arranged between the fan bracket 11 and the chassis 4, and the locking structure can lock the rotation position of the fan bracket 11.
The bottom of fan support 11 is provided with the bottom plate, is provided with threaded connection hole on the bottom plate, is provided with arc regulation hole 19 on chassis 4, and the centre of a circle of arc regulation hole 19 is located fan support 11's axis of rotation, connects in threaded connection hole after adjusting bolt 10 passes arc regulation hole 19 to with fan support 11 locking on chassis 4.
When the fan support 11 needs to be rotated to adjust the left and right gaps between the impeller of the centrifugal fan 13 and the guide ring 15, the cabinet does not need to be disassembled, only two adjusting bolts 10 on the chassis 4 need to be unscrewed, the regulator 12 is used for matching with the shaft to rotate for a certain angle, and the two adjusting bolts 10 on the chassis 4 are screwed when the left and right gaps between the impeller of the centrifugal fan 13 and the guide ring 15 are in proper positions, so that the fan support 11 is fixed on the chassis 4.
In one embodiment, the fan mounting structure comprises a partition plate 3, a bearing support 6 is mounted on the partition plate 3, a bearing seat 7 is arranged on the bearing support 6, a bearing 8 is mounted in the bearing seat 7, and the top end of a fan support 11 is mounted in the bearing 8. In this embodiment, the bearing bracket 6 is fixedly mounted on the partition plate 3 by the bolt assembly 5.
In this embodiment, fan support 11's both ends all are provided with the axle, and it is fixed with bearing support 6 cooperation that the upper end passes through bearing 8, and the lower extreme adopts axle and hole to pass through clearance fit's mode fixed, and fan support 11's lower extreme still is fixed with two riveting nuts simultaneously, conveniently realizes the bolted connection between adjusting bolt 10 and the fan support 11.
In some embodiments, the rotational adjustment of the fan support 11 may also be achieved by a gear or hinge transmission.
According to an embodiment of the present application, a cabinet air conditioner includes a fan mounting structure, which is the above fan mounting structure.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (11)
1. The utility model provides a fan mounting structure, its characterized in that is in including centrifugal fan (13) and setting rear panel (17) of the air inlet side of centrifugal fan (13), be provided with the air intake on rear panel (17), rear panel (17) orientation one side of centrifugal fan (13) is provided with water conservancy diversion circle (15), water conservancy diversion circle (15) are corresponding to the air intake setting, water conservancy diversion circle (15) for the upper and lower position of rear panel (17) is adjustable.
2. The fan mounting structure according to claim 1, wherein a plurality of kidney-shaped holes (18) are formed in the rear panel (17), each kidney-shaped hole (18) is vertically arranged, a threaded connection hole is formed in the flow guide ring (15), and a locking bolt is connected into the threaded connection hole after passing through the kidney-shaped hole (18) so as to fix the flow guide ring (15) on the rear panel (17).
3. The fan mounting structure according to claim 1, wherein a gasket (16) is provided between the deflector ring (15) and the rear panel (17).
4. The fan mounting structure according to any one of claims 1 to 3, further comprising a fan bracket (11), wherein the centrifugal fan (13) is mounted on the fan bracket (11), and the fan bracket (11) is provided with a rotating pair at upper and lower ends thereof, and the fan bracket (11) can adjust a swing angle of the centrifugal fan (13) relative to the rear panel (17) through the rotating pair.
5. The fan mounting structure according to claim 4, further comprising a base plate (4), wherein a bottom end of the fan bracket (11) is rotatably mounted on the base plate (4).
6. The fan mounting structure according to claim 5, wherein the fan bracket (11) has an operating end protruding outside the chassis (4), the operating end being configured to adjust a rotation angle of the fan bracket (11).
7. The fan mounting structure according to claim 6, wherein the operation end is provided with a polygonal groove, the fan mounting structure further comprises an adjuster (12), the adjuster (12) has a protrusion matched with the polygonal groove, and the adjuster (12) can adjust the rotation angle of the fan bracket (11) through the operation end.
8. The fan mounting structure according to claim 5, wherein a locking structure is arranged between the fan bracket (11) and the chassis (4), and the locking structure can lock the rotation position of the fan bracket (11).
9. The fan mounting structure according to claim 8, wherein a bottom plate is arranged at the bottom of the fan support (11), a threaded connection hole is formed in the bottom plate, an arc-shaped adjusting hole (19) is formed in the base plate (4), the circle center of the arc-shaped adjusting hole (19) is located on the rotation axis of the fan support (11), and an adjusting bolt (10) penetrates through the arc-shaped adjusting hole (19) and then is connected into the threaded connection hole to lock the fan support (11) on the base plate (4).
10. The fan mounting structure according to claim 4, wherein the fan mounting structure comprises a partition plate (3), a bearing support (6) is mounted on the partition plate (3), a bearing seat (7) is arranged on the bearing support (6), a bearing (8) is mounted in the bearing seat (7), and the top end of the fan support (11) is mounted in the bearing (8).
11. A cabinet air conditioner comprising a fan mounting structure, wherein the fan mounting structure is as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075918.9A CN113654115A (en) | 2021-09-14 | 2021-09-14 | Fan mounting structure and cabinet air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075918.9A CN113654115A (en) | 2021-09-14 | 2021-09-14 | Fan mounting structure and cabinet air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113654115A true CN113654115A (en) | 2021-11-16 |
Family
ID=78493922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111075918.9A Pending CN113654115A (en) | 2021-09-14 | 2021-09-14 | Fan mounting structure and cabinet air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113654115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233690A (en) * | 2021-12-20 | 2022-03-25 | 珠海格力电器股份有限公司 | Fan installation assembly, centrifugal fan assembly and machine room air conditioner |
-
2021
- 2021-09-14 CN CN202111075918.9A patent/CN113654115A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233690A (en) * | 2021-12-20 | 2022-03-25 | 珠海格力电器股份有限公司 | Fan installation assembly, centrifugal fan assembly and machine room air conditioner |
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