CN107525246B - Fan blade mounting structure and air conditioner with same - Google Patents
Fan blade mounting structure and air conditioner with same Download PDFInfo
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- CN107525246B CN107525246B CN201710812399.7A CN201710812399A CN107525246B CN 107525246 B CN107525246 B CN 107525246B CN 201710812399 A CN201710812399 A CN 201710812399A CN 107525246 B CN107525246 B CN 107525246B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/104—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting only by friction
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/04—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like with clamping hub; with hub and longitudinal key
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a fan blade mounting structure and an air conditioner with the same, wherein the fan blade mounting structure comprises a fan blade shaft and a motor shaft, the fan blade shaft comprises a first connecting section and a second connecting section, and the second connecting section is connected with the motor shaft; wherein the outer diameter value of the first connecting section is not equal to the outer diameter value of the second connecting section. The fan blade mounting structure solves the problem that a motor shaft and fan blade shaft matching structure in the prior art is complex.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to a fan blade mounting structure and an air conditioner with the fan blade mounting structure.
Background
The design of the modularized air conditioner is a hot trend in the development of the air conditioning industry at present, and the design requirement of the modularized air conditioner is that the modularized air conditioner can be conveniently produced and assembled and is easy to detach and clean after sale.
The motor of the traditional air conditioner is connected with the fan blade by extending the motor shaft into the fan blade shaft, and then fastening the fan blade shaft and the motor shaft by fastening screws, so that the motor drives the fan blade to rotate, and the whole structure design of the traditional air conditioner is inconvenient for disassembling and cleaning the air duct component in consideration of the limitation of connection.
In addition, the existing motor shaft or fan blade shaft is difficult to process due to the complex structure in actual production, so that the processing cost is high.
Disclosure of Invention
The invention mainly aims to provide a fan blade mounting structure and an air conditioner with the same, so as to solve the problem that a motor shaft and a fan blade shaft matching structure in the prior art are complex.
In order to achieve the above object, according to one aspect of the present invention, there is provided a fan blade mounting structure including a fan blade shaft and a motor shaft, the fan blade shaft including a first connection section and a second connection section, the second connection section being connected with the motor shaft; wherein the outer diameter value of the first connecting section is not equal to the outer diameter value of the second connecting section.
Further, the outer diameter of the first connection section is greater than the outer diameter of the second connection section.
Further, fan blade mounting structure still includes: the connecting shaft sleeve is connected with the second connecting section and the motor shaft, so that the second connecting section is connected with the motor shaft through the connecting shaft sleeve.
Further, the connecting sleeve is detachably connected with the second connecting section.
Further, the connecting sleeve includes: the first mounting hole and the second connecting section detachably penetrate through the first mounting hole.
Further, the connecting sleeve further includes: the first plug hole is arranged on the side wall of the connecting shaft sleeve and is communicated with the first mounting hole; the fan blade mounting structure further comprises a first fastening piece, and the first fastening piece penetrates through the first inserting hole to be abutted with the second connecting section.
Further, the second connecting section is arranged in the first mounting hole in a penetrating mode, and the end portion of the first connecting section is in contact with the connecting shaft sleeve so as to limit the first connecting section.
Further, the second connection section includes: the first pole section and second pole section, the one end and the first linkage segment of first pole section are connected, and the other end and the second pole section of first pole section are connected, and wherein, the external diameter value of first pole section is greater than the external diameter value of second pole section.
Further, the first pole segment is in circular arc transition with the second pole segment.
Further, the cross section of the second pole segment is polygonal.
Further, the second pole segment is a hexagonal prism.
Further, the connecting sleeve further includes: the second mounting hole is coaxially arranged with the first mounting hole, and at least part of the motor shaft is penetrated in the second mounting hole, so that the connecting shaft sleeve is connected with the motor shaft.
Further, the connecting sleeve further includes: the second plug hole is arranged on the side wall of the connecting shaft sleeve and is communicated with the second mounting hole; the fan blade mounting structure further comprises a second fastening piece, and the second fastening piece penetrates through the second inserting hole to be abutted with the motor shaft.
According to another aspect of the present invention, there is provided an air conditioner including an air duct assembly, a base, and a fan blade mounting structure, the air duct assembly being connected to the base through the fan blade mounting structure, the fan blade mounting structure being the fan blade mounting structure described above.
Further, the air duct component is provided with a fan blade, the fan blade is installed on the fan blade shaft, the base is provided with a motor, and the motor shaft is installed on the motor, wherein the fan blade is movably arranged along the extending direction of the motor shaft, so that the fan blade has a first installation position connected with the motor shaft or a second installation position separated from the motor shaft.
Further, when the fan blade is located at the second installation position, the air duct assembly is movably arranged along the direction perpendicular to the extending direction of the motor shaft, so that the air duct assembly is separated from the base.
Further, the wind channel subassembly includes: the bottom shell is detachably arranged on the base, and the fan blades are movably arranged along the length direction of the bottom shell; the bearing rubber seat is arranged on the bottom shell, and the fan blade shaft penetrates through the bearing rubber seat to be connected with the motor shaft.
Further, the wind channel subassembly still includes: the shaft sleeve assembly is arranged at one end of the bottom shell, far away from the motor, and is connected with the fan blade, and a yielding gap is formed between the shaft sleeve assembly and the fan blade, so that the fan blade is movably arranged along the length direction of the bottom shell.
According to the fan blade mounting structure, the fan blade shaft is arranged as the diameter gradual change shaft of the first connecting section and the second connecting section, special structure arrangement is not needed to be specially carried out on a motor shaft connected with the fan blade shaft, and rapid matching or dismounting of the fan blade shaft and the motor shaft is conveniently realized. In the specific installation process, the diameter of the second connecting section of the fan blade shaft can be changed according to the installation size of the motor shaft, so that the matching of the second connecting section and the motor shaft is conveniently realized, and the problem that the matching structure of the motor shaft and the fan blade shaft in the prior art is complex is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a fan blade mounting structure according to the present invention;
FIG. 2 shows an exploded view of a fan blade mounting structure according to the present invention;
FIG. 3 illustrates a front view of the fan blade mounting structure of FIG. 2;
FIG. 4 is a schematic view showing a mounting structure of a duct assembly and a base of an air conditioner according to the present invention;
FIG. 5 is a schematic view showing an exploded structure of a duct assembly and a base of an air conditioner according to the present invention;
fig. 6 is a schematic view showing the installation structure of a fan blade and a motor of an air conditioner according to the present invention;
fig. 7 is a schematic view showing an exploded structure of a fan blade and a motor of an air conditioner according to the present invention; and
fig. 8 is a schematic view showing an exploded structure of an air duct assembly of an air conditioner according to the present invention.
Wherein the above figures include the following reference numerals:
10. a fan blade shaft; 11. a first connection section; 12. a second connection section; 121. a first pole segment; 122. a second pole segment; 20. a motor shaft; 30. a connecting shaft sleeve; 31. a first mounting hole; 32. a second mounting hole; 33. a first plug hole; 34. a second plug hole; 40. a first fastener; 50. a second fastener; 60. an air duct assembly; 61. a fan blade; 62. a bottom case; 63. a bearing rubber seat; 64. a sleeve assembly; 70. a base; 71. and a motor.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The invention provides a fan blade mounting structure, referring to fig. 1 to 3, a fan blade shaft 10 comprises a first connecting section 11 and a second connecting section 12, wherein the second connecting section 12 is connected with a motor shaft 20; wherein the outer diameter value of the first connection section 11 is not equal to the outer diameter value of the second connection section 12.
According to the fan blade mounting structure, the fan blade shaft 10 is arranged as the diameter gradual change shafts of the first connecting section 11 and the second connecting section 12, and special structure arrangement for the motor shaft 20 connected with the fan blade shaft 10 is not needed, so that the fan blade shaft 10 and the motor shaft 20 can be conveniently matched or dismounted. In the specific installation process, the diameter of the second connecting section 12 of the fan blade shaft 10 can be changed according to the installation size of the motor shaft 20, so that the matching of the second connecting section 12 and the motor shaft 20 is conveniently realized, and the problem that the matching structure of the motor shaft and the fan blade shaft in the prior art is complex is solved.
Preferably, the outer diameter of the first connection section 11 is greater than the outer diameter of the second connection section 12.
In order to conveniently realize the connection between the second connecting section 12 and the motor shaft 20, the fan blade mounting structure further includes: the connecting shaft sleeve 30, the connecting shaft sleeve 30 is connected with the second connecting section 12 and the motor shaft 20, so that the second connecting section 12 is connected with the motor shaft 20 through the connecting shaft sleeve 30.
In this embodiment, the fan blade mounting structure is provided with the connecting sleeve 30, where the connecting sleeve 30 is connected to both the second connecting section 12 and the motor shaft 20, so that the second connecting section 12 is connected to the motor shaft 20 through the connecting sleeve 30.
The fan blade mounting structure of the invention realizes the rapid matching or disassembly of the fan blade shaft 10 and the motor shaft 20 through the connecting shaft sleeve 30. In the specific installation process, the fan blade shaft 10 is connected with the first end of the connecting shaft sleeve 30, and the motor shaft 20 is connected with the second end of the connecting shaft sleeve 30, so that the fan blade shaft 10 and the motor shaft 20 are connected through the connecting shaft sleeve 30, and in the specific disassembly process, the motor shaft 20 and the fan blade shaft 10 are disassembled only by disassembling the fan blade shaft 10 from the connecting shaft sleeve 30 or disassembling the motor shaft 20 from the connecting shaft sleeve 30.
In order to enable a quick removal of the fan blade shaft 10 and the motor shaft 20, the connecting sleeve 30 is detachably connected to the second connecting section 12.
In this embodiment, the connecting shaft sleeve 30 is detachably connected with the second connecting section 12, so that when the fan blade shaft 10 and the motor shaft 20 need to be detached, the fan blade shaft 10 can be detached from the connecting shaft sleeve 30, thereby realizing rapid detachment of the fan blade shaft 10 and the motor shaft 20.
In order to stably mount the fan blade shaft 10 in the connection sleeve 30, as shown in fig. 3, the connection sleeve 30 includes: the first mounting hole 31 and the second connecting section 12 are detachably penetrated in the first mounting hole 31. By providing the first mounting hole 31 on the connection shaft sleeve 30, the second connection section 12 is detachably inserted into the first mounting hole 31, so that the connection between the fan blade shaft 10 and the connection shaft sleeve 30 can be realized.
In order to detachably insert at least part of the fan blade shaft 10 into the first mounting hole 31, as shown in fig. 2 and 3, the connection sleeve 30 further includes: the first plug hole 33, the first plug hole 33 is set up on sidewall of the connecting axle sleeve 30, the first plug hole 33 communicates with first mounting hole 31; the fan blade mounting structure further comprises a first fastening piece 40, and the first fastening piece 40 passes through the first inserting hole 33 to be abutted with the second connecting section 12.
In this embodiment, the first plugging hole 33 is provided on the connecting shaft sleeve 30, and the first fastening member 40 is provided on the fan blade mounting structure, wherein the first plugging hole 33 is provided on the side wall of the connecting shaft sleeve 30, and the first fastening member 40 can be abutted to the second connecting section 12 of the fan blade shaft 10 through the first plugging hole 33 by communicating the first plugging hole 33 with the first mounting hole 31, so that the fan blade shaft 10 is stably inserted into the first mounting hole 31.
In order to ensure that the predetermined portion of the fan blade shaft 10 is inserted into the first mounting hole 31, as shown in fig. 2, the second connecting section 12 is inserted into the first mounting hole 31, and the end portion of the first connecting section 11 contacts with the connecting sleeve 30 to limit the first connecting section 11.
In this embodiment, the fan blade shaft 10 is composed of the first connection section 11 and the second connection section 12, in the connection process of the fan blade shaft 10 and the connection shaft sleeve 30, the second connection section 12 is penetrated in the first mounting hole 31, so as to ensure that the first connection section 11 cannot be penetrated in the first mounting hole 31, wherein the outer diameter of the first connection section 11 is larger than that of the second connection section 12 at the connection part, so that the second connection section 12 forms a step shape to the first connection section 11, and the end part of the first connection section 11 can be contacted with the connection shaft sleeve 30, so that the connection shaft sleeve 30 realizes the limit of the first connection section 11, and the predetermined part of the fan blade shaft 10 is penetrated in the first mounting hole 31.
In order to ensure that the second connection section 12 is conveniently inserted into the first mounting hole 31, as shown in fig. 2, the second connection section 12 includes: the first pole section 121 and second pole section 122, the one end of first pole section 121 is connected with first linkage segment 11, and the other end of first pole section 121 is connected with second pole section 122, and wherein, the external diameter value of first pole section 121 is greater than the external diameter value of second pole section 122.
In the present embodiment, the second connection section 12 is composed of the first rod section 121 and the second rod section 122, wherein one end of the first rod section 121 is connected with the first connection section 11, and the other end of the first rod section 121 is connected with the second rod section 122, so that the second connection section 12 can be reliably inserted into the first mounting hole 31, and the outer diameter value of the first rod section 121 is larger than the outer diameter value of the second rod section 122, so that the second connection section 12 can be conveniently inserted into the first mounting hole 31.
Preferably, the first pole segment 121 and the second pole segment 122 arc transition.
Preferably, the second pole segment 122 is polygonal in cross section.
Preferably, the second pole segment 122 is a hexagonal prism.
In this embodiment, the first pole segment 121 is cylindrical.
In order to enable stable connection of the motor shaft 20 with the connection bushing 30, as shown in fig. 2 and 3, the connection bushing 30 further includes: and a second mounting hole 32, wherein the second mounting hole 32 is coaxially arranged with the first mounting hole 31, and at least part of the motor shaft 20 is penetrated in the second mounting hole 32, so that the connecting shaft sleeve 30 is connected with the motor shaft 20.
In the present embodiment, the connection between the motor shaft 20 and the connection shaft sleeve 30 is achieved by providing the second mounting hole 32 on the connection shaft sleeve 30, wherein the second mounting hole 32 is coaxially disposed with the first mounting hole 31, and by penetrating at least part of the motor shaft 20 into the second mounting hole 32, the connection between the fan blade shaft 10 and the motor shaft 20 is achieved through the connection shaft sleeve 30.
In order to stably pass the motor shaft 20 through the second mounting hole 32, as shown in fig. 2 and 3, the coupling sleeve 30 further includes: the second plug hole 34 is arranged on the side wall of the connecting shaft sleeve 30, and the second plug hole 34 is communicated with the second mounting hole 32; the fan blade mounting structure further comprises a second fastening piece 50, and the second fastening piece 50 passes through the second plug hole 34 to be abutted with the motor shaft 20.
In this embodiment, the second plug hole 34 is provided on the connecting shaft sleeve 30, and the second fastening member 50 is provided on the fan blade mounting structure, where the second plug hole 34 is provided on the side wall of the connecting shaft sleeve 30, and the second plug hole 34 is communicated with the second mounting hole 32, so that the second fastening member 50 can pass through the second plug hole 34 to abut against the motor shaft 20, so that the motor shaft 20 is stably inserted into the second mounting hole 32.
In the present embodiment, a plane is provided on the outer wall of the motor shaft 20, wherein the second fastening member 50 passes through the second insertion hole 34 to abut against the plane on the outer wall of the motor shaft 20, so that the motor shaft 20 can be stably fixed.
In this embodiment, the first fastener 40 and the second fastener 50 are screws.
Specific structures of the fan blade mounting structure of the invention are described as follows:
the aperture of the end of the motor shaft sleeve (the connecting shaft sleeve 30) matched with the fan blade shaft 10 is 6mm, namely the aperture of the first mounting hole 31 is 6mm, the aperture of the end of the motor shaft sleeve matched with the motor shaft 20 is 8mm, namely the inner diameter of the second mounting hole 32 is 8mm.
In this embodiment, the diameter of the fan blade shaft 10 is gradually changed: the second pole segment 122 is a hexagonal prism with an outer circle of 5 mm; the first pole segment 121 is a 5.5mm diameter cylinder, the end face of which is designed with a guide surface for easier introduction into the motor shaft sleeve, in this embodiment, the guide surface is preferably an arc surface; the first connection section 11 is a cylinder of 6mm diameter; the first rod section 121 and the first connecting section 11 are provided with steps, and the fan blade shaft 10 and the motor shaft sleeve can be in left-right limit fit by utilizing the steps.
In this embodiment, two fastening screws are designed on the motor shaft sleeve: a fastening screw (first fastening member 40) is used for fastening the fan blade shaft 10 and the motor shaft sleeve; another fastening screw (second fastening member 50) is used to fasten the motor shaft 20 to the motor shaft housing.
The invention also provides an air conditioner, as shown in fig. 4 to 8, which comprises an air duct assembly 60, a base 70 and a fan blade mounting structure, wherein the air duct assembly 60 is connected with the base 70 through the fan blade mounting structure, and the fan blade mounting structure is the fan blade mounting structure.
Preferably, the air duct assembly 60 is provided with a fan 61, the fan 61 is mounted on the fan shaft 10, the base 70 is provided with a motor 71, and the motor shaft 20 is mounted on the motor 71, wherein the fan 61 is movably disposed along the extending direction of the motor shaft 20, so that the fan 61 has a first mounting position connected with the motor shaft 20 or a second mounting position separated from the motor shaft 20.
Preferably, when the fan blade 61 is located at the second installation position, the air duct assembly 60 is movably disposed along a direction perpendicular to the extending direction of the motor shaft 20, so that the air duct assembly 60 is separated from the base 70.
Preferably, as shown in fig. 8, the duct assembly 60 includes: the bottom shell 62, the bottom shell 62 is detachably arranged on the base 70, and the fan blades 61 are movably arranged along the length direction of the bottom shell 62; the bearing rubber seat 63, the bearing rubber seat 63 is arranged on the bottom shell 62, and the fan blade shaft 10 passes through the bearing rubber seat 63 and is connected with the motor shaft 20.
In the present embodiment, the bearing rubber seat 63 is provided on the bottom case 62, so that the fan 61 is stably supported on the bottom case 62 after being separated from the motor 71.
Preferably, the duct assembly 60 further includes: the shaft sleeve assembly 64, the shaft sleeve assembly 64 is set up in the end that the drain pan 62 kept away from the motor 71, the shaft sleeve assembly 64 is connected with fan blade 61, have the clearance of stepping down between shaft sleeve assembly 64 and the fan blade 61 to make the fan blade 61 set up along the length direction of drain pan 62 movably.
In the present embodiment, a yielding gap is provided between the sleeve assembly 64 and the fan blade 61, so that the fan blade 61 can be movably disposed along the length direction of the bottom shell 62, so that the fan blade 61 can be separated from the motor 71.
In this embodiment, the fan blade shaft 10 passes through the bearing rubber seat to be connected with the fan blade 61, so that the bearing diameter of the bearing rubber seat can be smaller in consideration of the reduction of the diameter of the fan blade shaft 10, the contact surface between the fan blade shaft 10 and the bearing rubber seat is smaller, and the abrasion of the two is reduced.
For the air conditioner of the present invention, the matching structure between the fan blade shaft 10 and the motor shaft 20 is to separate the fan blade 61 from the motor 71 more conveniently, so that the air duct assembly 60 can be detached for cleaning. When the air duct system is disassembled and cleaned, the fastening screw (the first fastening piece 40) needs to be disassembled firstly, and then the fan blade 61 is shifted to move away from the motor 71 to give way, so that the fan blade shaft 10 is separated from the motor shaft sleeve, and at the moment, the air duct assembly 60 can be disassembled and cleaned.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
according to the fan blade mounting structure, the fan blade shaft 10 is arranged as the diameter gradual change shafts of the first connecting section 11 and the second connecting section 12, and special structure arrangement for the motor shaft 20 connected with the fan blade shaft 10 is not needed, so that the fan blade shaft 10 and the motor shaft 20 can be conveniently matched or dismounted. In the specific installation process, the diameter of the second connecting section 12 of the fan blade shaft 10 can be changed according to the installation size of the motor shaft 20, so that the matching of the second connecting section 12 and the motor shaft 20 is conveniently realized, and the problem that the matching structure of the motor shaft and the fan blade shaft in the prior art is complex is solved.
The matching structure between the fan blade shaft 10 and the motor shaft 20 of the invention ensures that the fan blade shaft 10 has simpler structure and is easier to process, thereby reducing the cost of the whole machine to a certain extent.
The air conditioner not only can make the air duct component 60 easy to disassemble and clean, but also has simple and easy processing production of the structural design of the motor shaft 20 and the fan blade shaft 10, thereby reducing the cost of the whole machine; meanwhile, the novel connecting structure can prolong the service life of the parts.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. The fan blade mounting structure comprises a fan blade shaft (10) and a motor shaft (20), and is characterized in that the fan blade shaft (10) comprises a first connecting section (11) and a second connecting section (12), and the second connecting section (12) is connected with the motor shaft (20); wherein the outer diameter value of the first connecting section (11) is not equal to the outer diameter value of the second connecting section (12);
the outer diameter value of the first connecting section (11) is larger than the outer diameter value of the second connecting section (12);
the fan blade mounting structure further comprises: the connecting shaft sleeve (30), the connecting shaft sleeve (30) is connected with the second connecting section (12) and the motor shaft (20) so that the second connecting section (12) is connected with the motor shaft (20) through the connecting shaft sleeve (30);
the connecting shaft sleeve (30) is detachably connected with the second connecting section (12);
the connecting sleeve (30) comprises: the second connecting section (12) is detachably penetrated in the first mounting hole (31);
the second connection section (12) comprises: a first pole section (121) and a second pole section (122), one end of the first pole section (121) is connected with the first connecting section (11), the other end of the first pole section (121) is connected with the second pole section (122), wherein the outer diameter value of the first pole section (121) is larger than the outer diameter value of the second pole section (122).
2. The fan blade mounting structure according to claim 1, wherein the connecting sleeve (30) further includes:
the first plug hole (33) is arranged on the side wall of the connecting shaft sleeve (30), and the first plug hole (33) is communicated with the first mounting hole (31);
the fan blade mounting structure further comprises a first fastening piece (40), and the first fastening piece (40) passes through the first inserting hole (33) to be abutted with the second connecting section (12).
3. Fan blade mounting structure according to claim 1, characterized in that the second connecting section (12) is arranged in the first mounting hole (31) in a penetrating way, and the end part of the first connecting section (11) is contacted with the connecting shaft sleeve (30) so as to limit the first connecting section (11).
4. The fan blade mounting structure according to claim 1, wherein the connecting sleeve (30) further includes:
the second mounting hole (32), the second mounting hole (32) with first mounting hole (31) coaxial arrangement, at least part of motor shaft (20) wear to establish in second mounting hole (32), so that connecting axle sleeve (30) with motor shaft (20) are connected.
5. The fan blade mounting structure according to claim 4, wherein the connecting sleeve (30) further includes:
the second plug hole (34) is arranged on the side wall of the connecting shaft sleeve (30), and the second plug hole (34) is communicated with the second mounting hole (32);
the fan blade mounting structure further comprises a second fastening piece (50), and the second fastening piece (50) passes through the second inserting hole (34) to be abutted with the motor shaft (20).
6. The fan blade mounting structure according to claim 1, wherein the first pole section (121) and the second pole section (122) are arc-transitioned.
7. The fan blade mounting structure according to claim 1, wherein the cross section of the second pole section (122) is polygonal.
8. The fan blade mounting structure according to claim 1, wherein the second pole section (122) is a hexagonal prism.
9. An air conditioner comprising an air duct assembly (60), a base (70) and a fan blade mounting structure, wherein the air duct assembly (60) is connected with the base (70) through the fan blade mounting structure, and the air conditioner is characterized in that the fan blade mounting structure is as claimed in any one of claims 1 to 8.
10. The air conditioner according to claim 9, wherein a fan blade (61) is provided on the air duct assembly (60), the fan blade (61) is mounted on the fan blade shaft (10), a motor (71) is provided on the base (70), and the motor shaft (20) is mounted on the motor (71), wherein the fan blade (61) is movably provided along an extending direction of the motor shaft (20) so that the fan blade (61) has a first mounting position connected with the motor shaft (20) or a second mounting position separated from the motor shaft (20).
11. The air conditioner according to claim 10, wherein the air duct assembly (60) is movably disposed in a direction perpendicular to an extending direction of the motor shaft (20) when the fan blade (61) is located at the second installation position, so that the air duct assembly (60) is disengaged from the base (70).
12. The air conditioner according to claim 10, wherein the duct assembly (60) includes:
the bottom shell (62), the bottom shell (62) is detachably arranged on the base (70), and the fan blades (61) are movably arranged along the length direction of the bottom shell (62);
the bearing rubber seat (63), the bearing rubber seat (63) is arranged on the bottom shell (62), and the fan blade shaft (10) penetrates through the bearing rubber seat (63) and is connected with the motor shaft (20).
13. The air conditioner of claim 12, wherein the duct assembly (60) further comprises:
the shaft sleeve assembly (64), shaft sleeve assembly (64) set up drain pan (62) keep away from one end of motor (71), shaft sleeve assembly (64) with fan blade (61) are connected, shaft sleeve assembly (64) with have the clearance of stepping down between fan blade (61), so that fan blade (61) are followed the length direction of drain pan (62) is movably set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812399.7A CN107525246B (en) | 2017-09-11 | 2017-09-11 | Fan blade mounting structure and air conditioner with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812399.7A CN107525246B (en) | 2017-09-11 | 2017-09-11 | Fan blade mounting structure and air conditioner with same |
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| Publication Number | Publication Date |
|---|---|
| CN107525246A CN107525246A (en) | 2017-12-29 |
| CN107525246B true CN107525246B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710812399.7A Active CN107525246B (en) | 2017-09-11 | 2017-09-11 | Fan blade mounting structure and air conditioner with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274376A (en) * | 2018-03-15 | 2019-09-24 | 珠海格力电器股份有限公司 | Fan blade support component, ducting assembly and air conditioner for fan blade |
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