CN113701245A - Chuck structure and air conditioner - Google Patents
Chuck structure and air conditioner Download PDFInfo
- Publication number
- CN113701245A CN113701245A CN202010437254.5A CN202010437254A CN113701245A CN 113701245 A CN113701245 A CN 113701245A CN 202010437254 A CN202010437254 A CN 202010437254A CN 113701245 A CN113701245 A CN 113701245A
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- Prior art keywords
- fan blade
- chuck
- motor
- mounting groove
- deformation
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- 238000010276 construction Methods 0.000 claims 7
- 210000003205 muscle Anatomy 0.000 description 13
- 238000009434 installation Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
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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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a chuck structure and an air conditioner, wherein the chuck structure is used for connecting a motor and a fan blade and comprises a disk body structure and a first connecting structure; the disc body structure is detachably connected with the motor; the disc body structure is towards one end of the fan blade and fixedly connected with the first connecting structure, and the first connecting structure is suitable for being clamped on the end face of the fan blade. According to the invention, the first connecting structure is fixedly connected to the disc body structure, the fan blade is clamped with the first connecting structure, and the disc body structure is detachably connected with the motor, so that the fan blade is connected with the motor, the motor does not need to penetrate into a shaft hole of the fan blade and is not required to be fastened by screws, the fan blade is more convenient to disassemble and assemble, the disassembling and assembling efficiency is improved, meanwhile, the fan blade does not need to be manually adjusted to perform axial positioning, and the axial position is more reliable.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a chuck structure and an air conditioner.
Background
Most of the existing indoor air-conditioning units are provided with internal fan blades and motors through screws, when the indoor air-conditioning units are installed, a motor shaft is firstly inserted into a shaft hole matched with the motor shaft on the fan blades, then the axial positions of the fan blades are adjusted, and finally the fan blades and the motor shaft are fixed by screwing screws into specified positions on the motor shaft from the side surface of the motor shaft. The fixing mode is low in installation efficiency, the motor shaft and the fan blade are easy to clamp during disassembly, the axial positioning of the fan blade needs to be manually adjusted during installation, and the positioning accuracy is unreliable.
Disclosure of Invention
The invention solves the problem of how to improve the disassembly and assembly efficiency of the fan blade and ensure that the axial position of the fan blade is more reliable.
In order to solve the problems, the invention provides a chuck structure which is used for connecting a motor and a fan blade and comprises a chuck body structure and a first connecting structure; the disc body structure is detachably connected with the motor; the disc body structure is towards one end of the fan blade and fixedly connected with the first connecting structure, and the first connecting structure is suitable for being clamped on the end face of the fan blade.
Like this, first connection structure fixed connection is structural at the disk body, and the fan blade is connected with first connection structure joint, and the disk body structure can be dismantled with the motor and be connected to make the fan blade be connected with the motor, in the motor need not penetrate the shaft hole of fan blade, and no longer need the screw fastening, the dismouting of fan blade is more convenient, has improved dismouting efficiency from this, and simultaneously, the fan blade does not need artifical the regulation to carry out axial positioning, and axial position is more reliable.
Further, first connection structure includes that elasticity is detained, the terminal surface of fan blade is equipped with mounting groove structure, elasticity is detained and is suitable for to pass mounting groove structure with the terminal surface joint of fan blade.
The elastic buckle is convenient to operate in a clamping fit with the mounting groove structure, and therefore the dismounting efficiency is improved.
Further, the elastic buckle comprises a main body part and a deformation part; one end of the main body part is fixedly connected with the disc body structure, and the other end of the main body part is fixedly connected with the deformation part; the deformation part is suitable for deformation, so that the main body part and the deformation part penetrate towards the end face of the fan blade and are clamped in the mounting groove structure of the end face of the fan blade.
Like this, the size of the mounting groove structure of fan blade terminal surface is fixed unchangeable, and deformation portion is suitable for producing deformation for first connecting structure has certain deflection towards the one end of fan blade terminal surface, can embolia the mounting groove structure smoothly, from this, makes things convenient for first connecting structure with the fan blade joint.
Further, the first connecting structure further comprises a guide rib, and the guide rib is arranged on one side of the deformation part, which deviates from the main body part.
Like this, the direction muscle sets up the one side that deviates from the main part in deformation portion for deformation portion sets up the thickness increase of direction muscle department and makes first connection structure be difficult to the pine take off, from this, can improve the fastness of first connection structure and fan blade joint.
Furthermore, the deformation part is provided with a folding edge structure, the folding edge structure is bent towards one side far away from the main body part, and forms a clamping groove structure with the guide rib, and the clamping groove structure is suitable for allowing the edge of the mounting groove structure of the fan blade end face to stretch into.
Like this, the hem structure is bent towards the one side of keeping away from the main part, and the rear end of deformation portion and the clearance grow of main part, and deformation portion has bigger deformation space for deformation portion produces deformation more easily, and simultaneously, the hem structure is bent towards the one side of keeping away from the main part and is formed the draw-in groove structure with the direction muscle, can restrict the position of the edge of mounting groove structure on first connection structure, from this, can realize right first connection structure's the joint degree of depth limits to make the edge of mounting groove structure in the draw-in groove structure of first connection structure, thereby improved the fastness of first connection structure with the fan blade joint.
Further, the bending angle range of the folding structure is 130-140 degrees.
Like this, the angle of bending is too little to hinder the edge card of mounting groove structure easily and is gone into in the draw-in groove structure and pleasing to the eye, and the angle of bending is too big to play the effect that does not restrict the edge of mounting groove structure, and from this, reasonable angle of bending can make the edge card of mounting groove structure go into in the draw-in groove structure more easily and more pleasing to the eye.
Further, the direction muscle includes first inclined plane structure and second inclined plane structure, second inclined plane structure set up in the direction muscle orientation one side of motor, the inclination of second inclined plane structure is greater than the inclination of first inclined plane structure.
Like this, first inclined plane structure and second inclined plane structure hinder the effect for vertical face structure when first connecting structure horizontal migration littleer for, from this for it is more convenient in first connecting structure withdraws from or slides in the mounting groove structure, and in addition, the inclination of second inclined plane structure is greater than the inclination of first inclined plane structure makes the edge of mounting groove structure easily blocks, and the fan blade is difficult for droing.
Furthermore, one end, far away from the deformation part, of the guide rib is further provided with a fillet structure.
Like this, the surface of fillet structure is more smooth for ordinary structure that has the arris, and frictional force is littleer, and it is littleer to hinder the effect when first connection structure horizontal migration, from this for it is more convenient in first connection structure withdraws from or slips into the mounting groove structure.
Further, a second connecting structure is arranged on the tray body structure, the second connecting structure is a threaded hole structure, and the tray body structure is suitable for being in threaded connection with a motor shaft of the motor through the threaded hole structure.
Therefore, the threaded hole structure is convenient to manufacture, simple in structure, strong in universality and convenient to install, so that the cost can be saved, and the installation efficiency is improved.
Another objective of the present invention is to provide an air conditioner, so as to improve the assembling and disassembling efficiency of the fan blades and make the axial positions of the fan blades more reliable.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
an air conditioner comprises a motor, fan blades and the chuck structure, wherein the motor and the fan blades are connected through the chuck structure.
The advantages of the air conditioner and the chuck structure are the same with the prior art, and are not described in detail herein.
Further, be equipped with external screw thread structure on the motor shaft of motor, chuck structure's second connection structure is threaded hole structure, the motor shaft passes through external screw thread structure with threaded hole structure with chuck structure threaded connection, just the motor shaft with chuck structure's locking direction with the rotation direction of fan blade is opposite.
Therefore, the locking direction of the motor shaft and the chuck structure is opposite to the rotating direction of the fan blade, and when the fan blade rotates, the motor shaft and the chuck structure of the motor cannot be separated, so that the reliability of connection between the motor and the fan blade is improved.
Furthermore, a limiting part is arranged on the motor shaft and is suitable for axially positioning the chuck structure.
Like this, the locating part is suitable for carrying out axial positioning to chuck structure, from this, has improved chuck structure's axial positioning accuracy.
Furthermore, the locating part is a flange plate, the flange plate is sleeved on the motor shaft and is located at one end, away from the fan blades, of the external thread structure, and the flange plate is suitable for limiting the movement of the motor towards the body structure of the chuck structure.
Therefore, the flange plate is convenient to manufacture and simple to install, so that the cost can be saved, and the installation efficiency is improved.
Further, the fan blade orientation the terminal surface of motor is equipped with mounting groove structure, chuck structure's main part and deformation portion cover are gone into mounting groove structure, just mounting groove structure's edge card is gone into in chuck structure's the draw-in groove structure.
Like this, the edge card of mounting groove structure is gone into in the draw-in groove structure of chuck structure, from this, has improved the fastness of chuck structure and fan blade joint.
Drawings
FIG. 1 is a schematic view of an assembly of a chuck structure, a motor shaft and a fan blade according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a chuck structure according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of another embodiment of a chuck structure according to the present invention;
FIG. 4 is an enlarged view of the embodiment of the present invention at A in FIG. 3;
FIG. 5 is a side view of a chuck structure in an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the motor shaft in the embodiment of the present invention;
FIG. 7 is a side view of a motor shaft in an embodiment of the present invention;
fig. 8 is a side view of an end face of a fan blade in an embodiment of the present invention.
Description of reference numerals:
1-a first connecting structure; 2, a disc body structure; 3, a motor; 4-fan blades; 11-a body portion; 12-a deformation section; 13-a guide rib; 14-a hem structure; 15-a card slot structure; 21-a second connecting structure; 31-a motor shaft; 32-a limit piece; 41-a mounting groove structure; 131-a first bevel structure; 132-a second ramp structure; 133-rounded corner configuration.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate directions or positional relationships based on the orientations or positional relationships shown in the drawings, and a coordinate system XYZ is provided herein, in which a forward direction of an X axis represents a right direction, a reverse direction of the X axis represents a left direction, a forward direction of a Y axis represents a front direction, a reverse direction of the Y axis represents a rear direction, a forward direction of the Z axis represents an upper direction, and a reverse direction of the Z axis represents a lower direction; this is done solely for the purpose of facilitating the description of the invention and simplifying the description, and is not intended to indicate or imply that the apparatus referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be taken as limiting the invention.
As shown in fig. 1, 2, 3 and 5, an embodiment of the present invention provides a chuck structure for connecting a motor 3 and a wind blade 4, including a disk body structure 2 and a first connecting structure 1; the disc body structure 2 is detachably connected with the motor 3; the disc body structure 2 is fixedly connected with the first connecting structure 1 towards one end of the fan blade 4, and the first connecting structure 1 is suitable for being clamped on the end face of the fan blade 4.
As shown in fig. 1 and 8, the end surface of the fan blade 4 is a planar structure, so that the installation groove structure 41 is convenient to arrange, and other components are not arranged on the edge of the planar structure, so that the clamping fit between the first connecting structure 1 and the installation groove structure 41 is not affected, and the clamping is more convenient; in addition, the fan blade is directly clamped with the chuck structure through the end face without other connecting pieces, the assembly and disassembly are simple, materials are saved, and the cost is saved.
Chuck structure includes disk body structure 2 and first connection structure 1, first connection structure 1 can be the buckle, the connection structure of bolt or other forms, first connection structure 1 can set up one or more, preferably, the buckle is chooseed for use to first connection structure 1 in this embodiment, and the buckle is equipped with threely, three buckle is equilateral triangle distribution fixed connection at disk body structure 2's edge, the buckle design is simple, high durability and convenient use, and with low costs, the commonality is strong, it can make each buckle and 4 joint atress of fan blade more even to be equilateral triangle distribution.
The disc body structure 2 may also be circular, square or various combined shapes thereof, preferably, the disc body structure 2 in this embodiment is a circular disc body, distances from each point of the edge of the circular disc body to the center are equal, the first connecting structure 1 is convenient to arrange, and the disc body structure is not easy to deviate when rotating along with the motor 3. The second connecting structure 21 may be arranged at the center, the edge or any part of the disc structure 2, and preferably, the second connecting structure 21 is arranged at the center of the disc structure 2 in this embodiment, so that the disc structure 2 can coaxially rotate with the motor 3.
As shown in fig. 1, the first connecting structure 1 includes an elastic buckle, the end surface of the fan blade 4 is provided with an installation groove structure 41, and the elastic buckle is suitable for passing through the installation groove structure 41 and being clamped with the end surface of the fan blade 4.
The elastic buckle comprises a main body part 11 and a deformation part 12; one end of the main body part 11 is fixedly connected with the disc body structure 2, and the other end is fixedly connected with the deformation part 12; the deformation part 12 is suitable for deformation, so that the main body part 11 and the deformation part 12 penetrate towards the end face of the fan blade 4 and are clamped in the mounting groove structure 41 on the end face of the fan blade 4.
The first connecting structure 1 is a buckle, the buckle can be selected from various forms such as an elastic buckle or a movable push-hook type buckle, the buckle in this embodiment is an elastic buckle, the elastic buckle includes a main body portion 11 and a deformation portion 12, one end of the main body portion 11 is fixedly connected to the edge of the disc structure 2, the other end of the main body portion 11 can be fixedly connected with the deformation portion 12 to form a U shape, the deformation portion 12 is close to the main body portion 11 and deforms under the action of external force along a deformation space between the deformation portion and the main body portion 11, the main body portion 11 and the deformation portion 12 can also be fixedly connected into a whole, the deformation portion 12 is made of an elastic flexible material, the deformation portion 12 can also extrude and deform to close to the main body portion 11 and deform under the action of external force, preferably, the U-shaped elastic buckle is selected in this embodiment, the design of the U-shaped elastic buckle is simple, the use is convenient, and the price is low, this contributes to cost savings.
The size that elasticity was detained can be designed according to the actual demand, the main part 11 that elasticity was detained and the shape of deformation portion 12 can be cylindrical, it is square or its various shapes that combine, main part 11 is length 15mm in this embodiment, width 8mm, thickness 7 mm's the square cylinder that has the cambered surface side, deformation portion 12 is length 8.5mm, width 8mm, thickness 7 mm's the square cylinder that has the cambered surface side, the one end that deformation portion 12 and main part 11 are connected is U type structure, the interval between the both sides limit of U type structure is 4 mm. The side surface of the elastic buckle is arc-surface-shaped, and the arc-surface-shaped side surface is smoother, so that the elastic buckle and the fan blade 4 can be conveniently clamped.
The size of the mounting groove structure 41 on the end face of the fan blade 4 is fixed and unchangeable, and the deformation part 12 is suitable for being close to and deforming the main body part 11, so that the first connecting structure 1 has a certain deformation amount towards one end of the mounting groove structure 41 on the end face of the fan blade 4, and can smoothly pass through the mounting groove structure 41, and therefore the first connecting structure 1 is convenient to be connected with the fan blade 4 in a clamping mode.
As shown in fig. 2 and 3, the first connecting structure 1 further includes a guiding rib 13, and the guiding rib 13 is disposed on a side of the deformation portion 12 away from the main body portion 11.
The setting of direction muscle 13 deviates from one side of main part 11 in deformation portion 12 for deformation portion 12 sets up the thickness increase of direction muscle 13 department and makes first connection structure 1 be difficult to the pine take off, from this, can improve the fastness of first connection structure 1 and fan blade 4 joint.
As shown in fig. 2, 3 and 4, the deformation portion 12 is provided with a hem structure 14, the hem structure 14 is bent towards a side away from the main body portion 11, and forms a slot structure 15 with the guide rib 13, and the slot structure 15 is suitable for the edge of the mounting slot structure 41 on the end surface of the fan blade 4 to extend into.
The size of draw-in groove structure 15 can design according to actual need to can block the edge of the mounting groove structure 41 of fan blade terminal surface and be suitable, for example, the edge thickness of mounting groove structure 41 is 3mm, and the length of draw-in groove structure 15 is 3.3 mm.
As shown in fig. 4, the folding angle of the folding structure 14 ranges from 130 ° to 140 °.
The folding angle is an included angle α formed between the folding structure 14 and the deformation portion 12 when the folding structure is folded towards a side away from the main body portion 11, and α may be an acute angle, a right angle or an obtuse angle, and preferably, α is an obtuse angle in the embodiment, and a is in a range of 130 ° to 140 °, for example, 135 °.
The too little edge card that hinders mounting groove structure 41 easily of angle of bending is gone into in draw-in groove structure 15 and pleasing to the eye, and the angle of bending plays the effect that can not restrict mounting groove structure 41's edge too greatly, and from this, reasonable angle of bending can make mounting groove structure 41's edge card go into in draw-in groove structure 15 more easily and more pleasing to the eye.
As shown in fig. 3 and 4, the guide rib 13 includes a first inclined surface structure 131 and a second inclined surface structure 132, the second inclined surface structure 132 is disposed on a side of the guide rib 13 facing the motor 3, and an inclination angle of the second inclined surface structure 132 is greater than that of the first inclined surface structure 131.
In this embodiment, the guiding rib 13 is provided with a first inclined surface structure 131 and a second inclined surface structure 132, the first inclined surface structure 131 faces the slot structure 15, and an included angle between the first inclined surface structure 131 and the deformation portion 12 is 115 ° to 125 °, for example, 120 °; the second ramp structure 132 faces away from the pocket structure 15 and is angled at an angle in the range of 145 ° to 155 °, for example 150 °, to the deformation 12.
First inclined plane structure 131 or second inclined plane structure 132 hinder the effect for vertical face structure when first connection structure 1 horizontal migration is littleer, from this for it is more convenient in first connection structure 1 withdraws from or slides in mounting groove structure 41, and in addition, the inclination of second inclined plane structure is greater than the inclination of first inclined plane structure makes mounting groove structure's edge easily blocks, and the fan blade is difficult for droing.
As shown in fig. 4, one end of the guide rib 13, which is far away from the deformation portion 12, is further provided with a fillet structure 133, so that the edge of the mounting groove structure 41 on the end surface of the fan blade 4 is easy to extend into the slot structure 15.
The surface of the fillet structure 133 is smoother and less frictional for a general structure with an edge, and the blocking effect is less when the first connection structure 1 moves horizontally, thereby making it more convenient for the first connection structure 1 to exit or slide into the mounting groove structure 15.
As shown in fig. 5, the tray body structure 2 is provided with a second connecting structure 21, the second connecting structure 21 is a threaded hole structure, and the tray body structure 2 is adapted to be in threaded connection with a motor shaft 31 of the motor 3 through the threaded hole structure.
The embodiment of the invention also provides an air conditioner, which comprises a motor 3, a fan blade 4 and the chuck structure as above, wherein the motor 3 and the fan blade 4 are connected through the chuck structure.
The advantages of the air conditioner and the chuck structure are the same as those of the prior art, and are not described in detail herein.
As shown in fig. 6, an external thread structure is arranged on a motor shaft 31 of the motor 3, the second connecting structure 21 of the chuck structure is a threaded hole structure, the motor shaft 31 is in threaded connection with the chuck structure through the external thread structure and the threaded hole structure, and the locking direction of the motor shaft 31 and the chuck structure is opposite to the rotating direction of the fan blade 4. When the fan blades 4 rotate, the motor shaft 31 of the motor 3 and the chuck structure cannot be separated, so that the reliability of connection between the motor 3 and the fan blades 4 is improved.
As shown in fig. 6 and 7, the motor shaft 31 is provided with a limiting member 32, and the limiting member 32 is adapted to axially position the chuck structure. Therefore, the axial positioning precision of the chuck structure is improved.
As shown in fig. 6 and 7, the limiting member 32 is a flange plate, the flange plate is sleeved on the motor shaft and located at one end of the external thread structure far away from the fan blade, and the flange plate is suitable for limiting the movement of the plate body structure of the chuck structure towards the motor.
The flange plate can be circular, square or various shapes of its combination, and the size of flange plate can design as required, and preferably, the flange plate in this embodiment adopts circular flange plate, and the distance that the edge each point of circular flange plate reaches the center equals, is difficult for the off tracking when rotating along with motor shaft 31 of motor 3 to select for use the flange plate that the diameter is greater than the diameter of second connection structure 21, like this can be better carry out axial positioning to chuck structure. The flange plate is convenient to manufacture and simple to install, so that the cost can be saved, and the installation efficiency is improved.
As shown in fig. 8, the end surface of the fan blade 4 facing the motor 3 is provided with a mounting groove structure 41, the main body 11 and the deformation part 12 of the chuck structure are sleeved into the mounting groove structure 41, and the edge of the mounting groove structure 41 is clamped into the slot structure 15 of the chuck structure.
In this embodiment, the end face material of the motor shaft 31 of the fan blade 4 and the motor 3 is rubber, the width of the mounting groove structure 41 on the end face of the fan blade 4 is 7mm, the width of the elastic buckle on the chuck structure is 8mm, after normal assembly, the elastic buckle is in interference fit with the mounting groove structure 41 on the end face of the fan blade 4, and the unilateral interference of each elastic buckle is 0.5mm, so that when the fan blade 4 rotates, the axial positioning is more reliable.
The edge of the mounting groove structure 41 is clamped into the clamping groove structure 15 of the chuck structure, so that the clamping firmness of the chuck structure and the fan blade 4 is improved.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (14)
1. A chuck structure is used for connecting a motor (3) and a fan blade (4), and is characterized by comprising a disk body structure (2) and a first connecting structure (1); the disc body structure (2) is detachably connected with the motor (3); the disc body structure (2) faces one end of the fan blade (4) and is fixedly connected with the first connecting structure (1), and the first connecting structure (1) is suitable for being clamped on the end face of the fan blade (4).
2. The chuck structure according to claim 1, wherein the first connecting structure (1) comprises an elastic buckle, the end surface of the fan blade (4) is provided with a mounting groove structure (41), and the elastic buckle is suitable for being clamped with the end surface of the fan blade (4) through the mounting groove structure (41).
3. The chuck construction according to claim 2, characterized in that the resilient buckle comprises a body portion (11) and a deformation portion (12); one end of the main body part (11) is fixedly connected with the disc body structure (2), and the other end of the main body part is fixedly connected with the deformation part (12); the deformation part (12) is suitable for deformation, so that the main body part (11) and the deformation part (12) penetrate towards the end face of the fan blade (4) and are clamped in the mounting groove structure (41) on the end face of the fan blade (4).
4. The chuck structure according to claim 3, characterized in that the first connecting structure (1) further comprises a guiding rib (13), the guiding rib (13) being arranged on a side of the deformation portion (12) facing away from the main body portion (11).
5. The chuck structure according to claim 4, characterized in that the deformation portion (12) is provided with a folding structure (14), the folding structure (14) is bent towards a side far away from the main body portion (11), and forms a slot structure (15) with the guide rib (13), and the slot structure (15) is suitable for the edge of the mounting slot structure (41) on the end surface of the fan blade (4) to be clamped into.
6. The chuck structure according to claim 5, characterized in that the folding angle of the folding structure (14) ranges from 130 ° to 140 °.
7. The chuck structure according to claim 4, characterized in that the guiding rib (13) comprises a first slope structure (131) and a second slope structure (132), the second slope structure (132) is arranged on the side of the guiding rib (13) facing the motor (3), and the slope angle of the second slope structure (132) is larger than the slope angle of the first slope structure (131).
8. The chuck structure according to claim 4, characterized in that the end of the guiding rib (13) far away from the deformation part (12) is further provided with a round corner structure (133).
9. Chuck construction according to claim 1, characterized in that a second connecting construction (21) is provided on the disc construction (2), said second connecting construction (21) being a threaded hole construction by means of which the disc construction (2) is adapted to be threadedly connected to a motor shaft (31) of the motor (3).
10. An air conditioner, characterized in that, includes motor (3) and fan blade (4) and the chuck structure of any one of claims 1-9, the motor (3) and the fan blade (4) are connected through the chuck structure.
11. The air conditioner according to claim 10, wherein an external thread structure is provided on a motor shaft (31) of the motor (3), the second connecting structure (21) of the chuck structure is a threaded hole structure, the motor shaft (31) is in threaded connection with the chuck structure through the external thread structure and the threaded hole structure, and a locking direction of the motor shaft (31) and the chuck structure is opposite to a rotating direction of the fan blade (4).
12. Air conditioner according to claim 11, characterized in that the motor shaft (31) is provided with a stop (32), said stop (32) being adapted to axially position the chuck structure.
13. The air conditioner according to claim 12, wherein the limiting member (32) is a flange plate, the flange plate is sleeved on the motor shaft (31) and is located at one end of the external thread structure far away from the fan blade (4), and the flange plate is suitable for limiting the disc body structure (2) of the chuck structure to move towards the motor (3).
14. The air conditioner according to claim 10, wherein a mounting groove structure (41) is provided on an end surface of the fan blade (4) facing the motor (3), the main body portion (11) and the deformation portion (12) of the chuck structure are sleeved into the mounting groove structure (41), and an edge of the mounting groove structure (41) is clamped into the clamping groove structure (15) of the chuck structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437254.5A CN113701245A (en) | 2020-05-21 | 2020-05-21 | Chuck structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437254.5A CN113701245A (en) | 2020-05-21 | 2020-05-21 | Chuck structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113701245A true CN113701245A (en) | 2021-11-26 |
Family
ID=78645910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010437254.5A Pending CN113701245A (en) | 2020-05-21 | 2020-05-21 | Chuck structure and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113701245A (en) |
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| WO2003008135A1 (en) * | 2001-07-18 | 2003-01-30 | Kabushiki Kaisha Kitagawa Tekkosho | Chuck with pull-in function |
| CN105782114A (en) * | 2016-04-19 | 2016-07-20 | 广东美的环境电器制造有限公司 | Ceiling fan blade structure and ceiling fan |
| CN109681453A (en) * | 2018-12-27 | 2019-04-26 | 珠海格力电器股份有限公司 | Fan blade motor shaft fixed knot constructs and air conditioner |
| CN110067756A (en) * | 2019-05-30 | 2019-07-30 | 广东美的制冷设备有限公司 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
| CN212378111U (en) * | 2020-05-21 | 2021-01-19 | 宁波奥克斯电气股份有限公司 | Chuck structure and air conditioner |
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- 2020-05-21 CN CN202010437254.5A patent/CN113701245A/en active Pending
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|---|---|---|---|---|
| WO2003008135A1 (en) * | 2001-07-18 | 2003-01-30 | Kabushiki Kaisha Kitagawa Tekkosho | Chuck with pull-in function |
| CN105782114A (en) * | 2016-04-19 | 2016-07-20 | 广东美的环境电器制造有限公司 | Ceiling fan blade structure and ceiling fan |
| CN109681453A (en) * | 2018-12-27 | 2019-04-26 | 珠海格力电器股份有限公司 | Fan blade motor shaft fixed knot constructs and air conditioner |
| CN110067756A (en) * | 2019-05-30 | 2019-07-30 | 广东美的制冷设备有限公司 | Arrangement of clutch, air conditioner indoor unit and its fan assembly |
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