CN216356273U - Shaftless motor fixed knot constructs, shaftless motor and shaftless fan - Google Patents

Shaftless motor fixed knot constructs, shaftless motor and shaftless fan Download PDF

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Publication number
CN216356273U
CN216356273U CN202122042361.0U CN202122042361U CN216356273U CN 216356273 U CN216356273 U CN 216356273U CN 202122042361 U CN202122042361 U CN 202122042361U CN 216356273 U CN216356273 U CN 216356273U
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China
Prior art keywords
motor
shaftless
hole
fan
fixing
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CN202122042361.0U
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Chinese (zh)
Inventor
李金鑫
范凯
雷远通
孟康
高文帮
刘超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Lejia Electric Appliance Co Ltd
Haier Smart Home Co Ltd
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Qingdao Lejia Electric Appliance Co Ltd
Haier Smart Home Co Ltd
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Priority to CN202122042361.0U priority Critical patent/CN216356273U/en
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Abstract

The utility model provides a shaftless motor fixing structure, a shaftless motor and a shaftless fan, comprising: a spacer and knob connector; a first wiring hole is formed in the gasket; a blind hole is formed in the first side of the knob connecting piece; the blind hole is used for placing a gasket, and a second wiring hole corresponding to the first wiring hole is formed in the blind hole; the knob connecting piece is used for being abutted with an external structure through a gasket; the second side of the knob connecting piece is used for connecting a shaftless motor. According to the shaftless motor fixing structure provided by the utility model, the gasket and the knob connecting piece are arranged on the shaftless motor and are used for connecting the external structure and the shaftless motor, so that the shaftless motor is effectively assembled and the shaftless motor is reinforced to be fixed. In addition, through set up first walking hole in the gasket to set up corresponding second walking hole on the knob connecting piece, make and directly set up in shaftless motor when walking the line, solve the walking line problem of the extension of shaftless motor function.

Description

Shaftless motor fixed knot constructs, shaftless motor and shaftless fan
Technical Field
The utility model relates to the field of shaftless motors, in particular to a shaftless motor fixing structure, a shaftless motor and a shaftless fan.
Background
At present, most of fans adopt alternating current motors or direct current motors with shafts, the fixing modes of motor shafts and fan blades of the products are basically the same, the structure has certain limitation on appearance development of a front mesh enclosure, and application scenes are limited.
The shaftless motor is a novel motor and is mainly characterized in that the middle of the motor is hollow. The design can change the wiring design of the traditional electric fan, more innovative functions are brought to the front shell, the appearance design of the electric fan is subversive when the functions are brought, and the electric fan can be made into an ultrathin fan, an intelligent display screen fan and the like. However, the conventional shaftless motor has an assembly problem when extending these functions, and the wiring of the functional module has a certain problem when extending the functions through the shaftless motor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a shaftless motor fixing structure, a shaftless motor and a shaftless fan, and solves the problems of shaftless motor assembly and wiring of corresponding expansion modules.
The embodiment of the utility model provides a shaftless motor fixing structure, which comprises:
the gasket is provided with a first wiring hole;
the knob connecting piece is a blind hole of the knob connecting piece; the blind hole is used for placing the gasket, and a second wiring hole corresponding to the first wiring hole is formed in the blind hole; the knob connecting piece is used for being abutted with an external structure through the gasket; and the second side of the knob connecting piece is used for connecting a shaftless motor.
According to the fixing structure of the shaftless motor provided by one embodiment of the utility model, the first wiring holes are multiple, and the second wiring holes which are in one-to-one correspondence with the first wiring holes are arranged in the blind holes.
According to the shaftless motor fixing structure provided by the embodiment of the utility model, the gasket is coaxially arranged with the knob connecting piece.
According to the fixing structure of the shaftless motor provided by the embodiment of the utility model, the inner wall of the blind hole is provided with the internal thread for fixing or connecting the fan rear cover.
According to the fixing structure of the shaftless motor provided by one embodiment of the utility model, the gasket is provided with a first fixing hole for connecting the shaftless motor, and the blind hole is provided with a second fixing hole corresponding to the first fixing hole.
According to an embodiment of the fixing structure of the shaftless motor, the number of the first fixing holes is multiple, and the second fixing holes corresponding to the first fixing holes one to one are arranged in the blind holes.
An embodiment of the present invention further provides a shaftless motor, including:
a motor stator;
the motor comprises a motor rotor and a motor shell for loading the motor rotor, wherein the motor shell is annularly arranged on the outer side of a motor stator;
the shaftless motor fixing structure is characterized in that the second side of the knob connecting piece is connected with the motor stator.
An embodiment of the present invention further provides a shaftless fan, including:
the fan comprises a fan front cover, a fan rear cover, a fan blade structure and a shaftless motor; the fan front cover with the butt joint of fan rear cover, just the fan front cover with the fan rear cover encloses out and holds the chamber, the flabellum structure with shaftless motor all sets up hold in the chamber, the flabellum structure with motor casing is connected.
According to the shaftless fan provided by one embodiment of the utility model, the fan blade structure is provided with a first positioning hole, the motor shell is provided with a second positioning hole corresponding to the first positioning hole, and the fan blade structure is connected with the motor shell through the first positioning hole and the second positioning hole.
According to an embodiment of the present invention, there is provided a shaftless fan, further including: a display screen is arranged on the fan front cover; and the data wire of the display screen passes through the first wiring hole and the second wiring hole.
According to the shaftless motor fixing structure, the shaftless motor and the shaftless fan, the gasket and the knob connecting piece are arranged on the shaftless motor and are used for connecting the external structure and the shaftless motor, so that the shaftless motor is effectively assembled, and the shaftless motor is reinforced to be fixed. In addition, through set up first walking hole in the gasket to set up corresponding second walking hole on the knob connecting piece, make and directly set up in shaftless motor when walking the line, solve the walking line problem of the extension of shaftless motor function.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic view of a shaftless fan according to an embodiment of the present invention;
FIG. 2 is a schematic view of a knob connector provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a gasket provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a fan blade structure according to an embodiment of the present invention;
reference numerals: 10. a knob connector; 100. blind holes; 110. a second wiring hole; 120. a second fixing hole; 20. a gasket; 210. a first wiring hole; 220. a first fixing hole; 30. a motor stator; 40. a motor rotor; 50. a fan blade structure; 510. a first positioning hole; 60. a motor housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a shaftless motor fixing structure, as shown in fig. 1 to 3, the shaftless motor fixing structure includes: a knob connector 10 and a spacer 20.
Wherein, the knob connecting piece 10 and the gasket 20 can be made of metal or alloy material or plastic piece with higher strength. The spacer 20 has a first wire hole 210 formed therein. A blind hole 100 is formed in the first side of the knob connector 10; the blind hole 100 is used for placing the gasket 20, and the second wiring hole 110 corresponding to the first wiring hole 210 is arranged in the blind hole 100. The knob connector 10 is adapted to abut an external structure through a spacer 20. The second side of the knob connector 10 is used for connecting a shaftless motor.
In the assembling process, the gasket 20 and the knob connecting piece 10 are sequentially arranged between the external structure and the shaftless motor, so that the shaftless motor is connected with the external structure, and the fixing effect of the shaftless motor can be effectively enhanced by the knob connecting piece 10 and the gasket 20. In addition, the spacer 20 is provided to effectively reduce the impact of vibration on the knob connecting member 10.
When the shaftless motor needs to extend the corresponding module wiring, the wiring can pass through the shaftless motor and be correspondingly assembled through the first wiring hole 210 and the second wiring hole 110.
According to the shaftless motor fixing structure provided by the embodiment of the utility model, the gasket and the knob connecting piece are arranged on the shaftless motor and are used for connecting the external structure and the shaftless motor, so that the problem of assembly of the shaftless motor is effectively solved, and meanwhile, the fixation of the shaftless motor is enhanced. In addition, through set up first walking hole in the gasket to set up corresponding second walking hole on the knob connecting piece, make and directly set up in shaftless motor when walking the line, solve the walking line problem of the extension of shaftless motor function.
As shown in fig. 1 to 3, the inner wall of the blind hole 100 is provided with an internal thread for fixing or connecting a fan rear cover. The fan rear cover is connected with the knob connector 10 through the internal thread of the inner wall of the blind hole 100 or fixed by clamping.
For convenience of assembly and routing, the knob connector 10 and the spacer 20 may have a circular structure, the knob connector 10 and the spacer 20 are coaxially disposed, the first routing hole 210 is disposed at the center of the knob connector 10, and the corresponding second routing hole 110 is correspondingly disposed at the center of the spacer 20. Therefore, during the process of assembling the gasket 20, the wires can pass through the first wire hole 210 and the second wire hole 110 without affecting the wire routing.
The first wiring holes 210 can be arranged in a plurality according to requirements, a plurality of second wiring holes 110 which are in one-to-one correspondence with the first wiring holes 210 are arranged in the blind holes 100, and a plurality of different functional modules can be correspondingly expanded by arranging the plurality of wiring holes. In this embodiment, two kinds of wiring holes are provided, including a circular wiring hole and a rectangular wiring hole, for correspondingly arranging various different circuits,
The spacer 20 is provided with a first fixing hole 220 for connecting the shaftless motor, and the blind hole 100 is provided with a second fixing hole 120 corresponding to the first fixing hole 220. The structure on the shaftless motor, for example, the motor stator 30, can be connected with the whole shaftless motor fixing structure through the first fixing hole 220 and the second fixing hole 120.
Generally, the first fixing holes 220 are provided in plural, the blind holes 100 are provided with the second fixing holes 120 corresponding to the first fixing holes 220 one by one, and the shaftless motor can be effectively fixed by providing the plurality of fixing holes.
The present invention also provides a shaftless motor, as shown in fig. 1 to 3, including: the motor comprises a motor stator 30, a motor rotor 40, a shaftless motor fixing structure and a motor shell 60 used for loading the motor rotor 40, wherein the motor shell 60 is annularly arranged on the outer side of the motor stator 30 and used for loading the motor stator 30.
Wherein, shaftless motor fixed knot constructs includes: a knob connector 10 and a spacer 20. Both the knob connector 10 and the spacer 20 may be made of a high strength metal or alloy material or a plastic material. The spacer 20 has a first wire hole 210 formed therein. The first side of the knob connector 10 is provided with a blind hole 100. The blind hole 100 is used for placing the gasket 20, and the second wiring hole 110 corresponding to the first wiring hole 210 is arranged in the blind hole 100. The knob connector 10 is adapted to abut an external structure through a spacer 20. The second side of the knob connector 10 is used for connecting a shaftless motor.
In the assembling process of the shaftless motor, the gasket 20 and the knob connecting piece 10 are sequentially arranged between the external structure and the shaftless motor, so that the shaftless motor is connected with the external structure, and the fixing effect of the shaftless motor can be effectively enhanced by the arrangement of the knob connecting piece 10 and the gasket 20. In addition, the spacer 20 is provided to effectively reduce the impact of vibration on the knob connecting member 10.
When the shaftless motor needs to extend the corresponding module wiring, the wiring can pass through the shaftless motor and be correspondingly assembled through the first wiring hole 210 and the second wiring hole 110.
After the shaftless motor is powered on, a magnetic field is generated on the motor coil, the motor stator 30 of the shaftless motor is not moved, the magnetic field drives the motor rotor 40 to rotate, and therefore the whole motor shell 60 rotates. Because the motor housing 60 adopts a hollow annular structure, the line can pass through the whole motor housing 60, the first wire hole 210 and the second wire hole 110, and the arrangement of the line cannot be influenced in the rotating process.
The shaftless motor provided by the embodiment of the utility model is provided with the shaftless motor fixing structure, so that the shaftless motor is effectively assembled, and the fixation of the shaftless motor is enhanced. In addition, through set up first walking hole in the gasket to set up corresponding second walking hole on the knob connecting piece, make and directly set up in shaftless motor when walking the line, solve the walking line problem of the extension of shaftless motor function.
The present invention also provides a shaftless fan, as shown in fig. 1 to 4, including: a fan front cover, a fan rear cover, a fan blade structure 50, and a shaftless motor.
The shaftless motor comprises a motor stator 30, a motor rotor 40, a shaftless motor fixing structure and a motor shell 60 used for loading the motor rotor 40, wherein the motor shell 60 is annularly arranged on the outer side of the motor stator 30 and used for loading the motor stator 30. Shaftless motor fixed knot constructs includes: a knob connector 10 and a spacer 20. Both the knob connector 10 and the spacer 20 may be made of a high strength metal or alloy material or a plastic material. The spacer 20 has a first wire hole 210 formed therein. A blind hole 100 is formed in the first side of the knob connector 10; the blind hole 100 is used for placing the gasket 20, and the second wiring hole 110 corresponding to the first wiring hole 210 is arranged in the blind hole 100. The knob connector 10 is adapted to abut an external structure through a spacer 20. The second side of the knob connector 10 is used for connecting a shaftless motor. The second side of the knob connector 10 is connected to the motor stator 30.
Fan front shroud and fan back shroud butt joint, and fan front shroud and fan back shroud enclose out and hold the chamber, and flabellum structure 50 and shaftless motor all set up in holding the chamber, are equipped with the holding tank of acceping motor stator 30 and motor casing 60 in the flabellum structure, and motor casing 60 is connected with the holding tank to flabellum structure 50 is connected with motor casing 60, realizes flabellum structure 50 and motor casing 60's normal running fit.
In the assembling process of the shaftless fan, the gasket 20 and the knob connecting piece 10 are sequentially arranged between the external structure and the shaftless motor, so that the shaftless motor is connected with the external structure, and the fixing effect of the shaftless motor can be effectively enhanced by the knob connecting piece 10 and the gasket 20. In addition, the spacer 20 is provided to effectively reduce the impact of vibration on the knob connecting member 10.
When the shaftless fan needs to extend the wires of the corresponding modules, for example, if a display screen or a humidifying module is arranged on the front cover of the fan, the data wires of the display screen or the humidifying module can pass through the shaftless motor, the first wire feeding hole 210 and the second wire feeding hole 110, and the first wire feeding hole 210 and the second wire feeding hole 110 are correspondingly assembled.
In addition, the size of back machine box can be reduced after shaftless fan cancels the axle, and then can have more expression forms, can set up the water tank, also can set up structures such as rechargeable battery, and the circuit all can pass shaftless motor, first wire hole 210 and second wire hole 110 and walk the line.
After the shaftless fan is powered on, a magnetic field is generated on the motor coil, the motor stator 30 of the shaftless motor is not moved, and the magnetic field drives the motor rotor 40 to rotate, so that the whole motor shell 60 rotates to drive the fan blade structure 50 to rotate. Because the motor housing 60 adopts a hollow annular structure, the line can pass through the whole motor housing 60, the first wire hole 210 and the second wire hole 110, and the arrangement of the line cannot be influenced in the rotating process.
As shown in fig. 4, a first positioning hole 510 is formed on the fan blade structure 50, and a second positioning hole (not shown) corresponding to the first positioning hole 510 is formed on the motor housing 60, so that the fan blade structure 50 can be connected to the motor housing 60 through the first positioning hole 510 and the second positioning hole by passing a screw through the two positioning holes. The first positioning hole 510 and the second positioning hole can effectively control the connection position of the fan blade structure 50 and the motor housing 60, so that the fan blade structure 50 can be driven to rotate by the motor housing 60.
The shaftless fan provided by the embodiment of the utility model is provided with the shaftless motor fixing structure and the shaftless motor, so that the shaftless motor is effectively assembled and fixed at the same time. In addition, through set up first walking hole in the gasket to set up corresponding second walking hole on the knob connecting piece, make and directly set up in shaftless motor when walking the line, solve the walking line problem of the extension of shaftless motor function.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A shaftless motor fixing structure is characterized by comprising:
the gasket is provided with a first wiring hole;
the knob connecting piece is a blind hole of the knob connecting piece; the blind hole is used for placing the gasket, and a second wiring hole corresponding to the first wiring hole is formed in the blind hole; the knob connecting piece is used for being abutted with an external structure through the gasket; and the second side of the knob connecting piece is used for connecting a shaftless motor.
2. The shaftless motor fixing structure according to claim 1, wherein the first wiring hole is plural, and the second wiring holes are provided in the blind hole in one-to-one correspondence with the first wiring holes.
3. The shaftless motor fixing structure of claim 1, wherein the spacer is provided coaxially with the knob connection member.
4. The fixing structure of the shaftless motor according to claim 1, wherein an inner wall of said blind hole is provided with an internal thread for fixing or connecting a fan rear cover.
5. The shaftless motor fixing structure according to claim 1, wherein a first fixing hole for connecting the shaftless motor is provided in the spacer, and a second fixing hole corresponding to the first fixing hole is provided in the blind hole.
6. The fixing structure of the shaftless motor according to claim 5, wherein the first fixing hole is plural, and the second fixing holes are provided in the blind hole in one-to-one correspondence with the first fixing holes.
7. A shaftless motor, comprising:
a motor stator;
the motor comprises a motor rotor and a motor shell for loading the motor rotor, wherein the motor shell is annularly arranged on the outer side of a motor stator;
the shaftless motor mount structure of any of claims 1-6, a second side of said knob connector being coupled to said motor stator.
8. A shaftless fan, comprising:
a fan front cover, a fan rear cover, a fan blade structure and a shaftless motor as claimed in claim 7; the fan front cover with the butt joint of fan rear cover, just the fan front cover with the fan rear cover encloses out and holds the chamber, the flabellum structure with shaftless motor all sets up hold in the chamber, the flabellum structure with motor casing is connected.
9. The shaftless fan of claim 8, wherein said blade structure defines a first alignment hole and said motor housing defines a second alignment hole corresponding to said first alignment hole, said blade structure being coupled to said motor housing through said first alignment hole and said second alignment hole.
10. The shaftless fan of claim 8, further comprising: a display screen is arranged on the fan front cover; and the data wire of the display screen passes through the first wiring hole and the second wiring hole.
CN202122042361.0U 2021-08-27 2021-08-27 Shaftless motor fixed knot constructs, shaftless motor and shaftless fan Active CN216356273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122042361.0U CN216356273U (en) 2021-08-27 2021-08-27 Shaftless motor fixed knot constructs, shaftless motor and shaftless fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122042361.0U CN216356273U (en) 2021-08-27 2021-08-27 Shaftless motor fixed knot constructs, shaftless motor and shaftless fan

Publications (1)

Publication Number Publication Date
CN216356273U true CN216356273U (en) 2022-04-19

Family

ID=81167355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122042361.0U Active CN216356273U (en) 2021-08-27 2021-08-27 Shaftless motor fixed knot constructs, shaftless motor and shaftless fan

Country Status (1)

Country Link
CN (1) CN216356273U (en)

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