CN217010664U - Integrated into one piece's concentricity ceiling fan motor - Google Patents
Integrated into one piece's concentricity ceiling fan motor Download PDFInfo
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- CN217010664U CN217010664U CN202220404765.1U CN202220404765U CN217010664U CN 217010664 U CN217010664 U CN 217010664U CN 202220404765 U CN202220404765 U CN 202220404765U CN 217010664 U CN217010664 U CN 217010664U
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- ceiling fan
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Abstract
The utility model particularly relates to an integrally formed concentricity ceiling fan motor which comprises an upper shell and a lower shell, wherein the upper shell is arranged on the lower shell, a stator and a rotor are arranged between the upper shell and the lower shell, the stator is arranged in the middle of the rotor, the stator is connected with a shaft body, one end of the shaft body penetrates through the upper shell, the lower shell is provided with a positioning piece which can be integrally formed with the lower shell, the rotor is arranged on the positioning piece, the edge of the lower shell is provided with a protective wall, and the protective wall is arranged on the outer surface of the edge of the upper shell. The utility model has the advantages that the lower shell is provided with the positioning piece which can be integrally formed with the lower shell, and the protective wall is matched with the outer surface of the edge of the upper shell, so that the concentricity among the lower shell, the upper shell, the stator and the rotor is improved, and the integral product quality is ensured.
Description
Technical Field
The utility model relates to the technical field of ceiling fan motors, in particular to an integrally formed concentricity ceiling fan motor.
Background
Along with the improvement of living standard, the structure and the style of the existing ceiling fan motor are various. The ceiling fan motor is generally composed of a motor stator and a motor rotor and a shell. The shell comprises an upper cover body and a lower cover body, wherein the upper cover body and the lower cover body are installed in a matched mode, and an inner cavity matched with a stator and a rotor of a motor is formed.
However, in the existing installation between the motor stator and the motor rotor, a wooden hammer is generally adopted to sleeve the straight shell of the motor stator and the motor rotor, so that the motor stator and the motor rotor are easily damaged; moreover, the upper cover body and the lower cover body of the shell are easy to have negative assembly tolerance, namely a certain gap exists between the upper cover body and the lower cover body, and the upper cover body and the lower cover body can be loosened after being used for a period of time, so that the concentricity between the stator and the rotor of the motor and the shell is difficult to ensure consistency, and the use quality of the motor is reduced.
A high concentricity ceiling fan motor appears now, and this structure is: the motor stator and rotor assembly comprises a shell and a motor stator and rotor, wherein the shell is provided with an installation cavity matched with the installation of the motor stator and rotor, the shell comprises an upper cover body and a lower cover body, the lower cover body is provided with an outer edge arranged with a concentric shaft of the lower cover body, the upper cover body is provided with a coating edge arranged with the concentric shaft of the upper cover body, and the outer edge of the outer edge and the inner wall surface of the coating edge are matched and installed when the upper cover body is matched and installed on the lower cover body. But there are disadvantages in the manufacturing process: the inner wall surfaces of the upper cover body and the lower cover body are respectively provided with a supporting platform which is matched and installed with the supporting lug, and the supporting platforms are annularly arranged, so that a finished product is easy to deform due to low mold precision in the manufacturing process, and the concentricity is finally influenced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an integrally formed concentric ceiling fan motor which can improve the concentricity and the quality of the whole product.
The utility model describes an integrally formed concentricity ceiling fan motor, which comprises an upper shell and a lower shell, wherein the upper shell is arranged on the lower shell, a stator and a rotor are arranged between the upper shell and the lower shell, the stator is arranged at the middle position of the rotor, the stator is connected with a shaft body, one end of the shaft body penetrates through the upper shell, the lower shell is provided with a positioning piece which can be integrally formed with the lower shell, the rotor is arranged on the positioning piece, the edge of the lower shell is provided with a protective wall, and the protective wall is arranged at the outer surface of the edge of the upper shell.
Particularly, the top end of the side wall of the lower shell is provided with a bearing surface, and the lower end of the upper shell is arranged on the bearing surface.
Specifically, the bearing surface, the side wall and the retaining wall are integrated.
Specifically, a through hole is formed in the upper surface of the upper shell, and one end of the shaft body penetrates through the through hole.
The upper shell is provided with an outer arc part and an inner arc part, and the outer arc part and the inner arc part are communicated with the inner cavity of the upper shell respectively.
Specifically, the outer arc portion is located on the upper surface of the upper housing.
Specifically, the inner arc portion is located on the inner surface of the upper shell.
Specifically, further, the internal surface of going up the casing is equipped with the concave position, and the axis body is installed the bearing, and the lateral surface of bearing is fixed in the concave position.
The utility model has the beneficial effects that: this structure is equipped with through casing down can with casing integrated into one piece's setting element down, and the marginal surface department of casing is arranged in to the cooperation dado, makes the concentricity between casing, last casing, stator and the rotor promote and ensure and promote whole product quality down.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is a schematic exploded view of the present invention.
Fig. 3 is a schematic view of the upper housing structure of the present invention.
The following figures are diagrammatic illustrations: the structure comprises an upper shell 1, an outer arc part 101, an inner arc part 102, a through hole 103, a concave part 104, a lower shell 2, a side wall 201, a bearing surface 202, a protective wall 203, a shaft body 3, a bearing 301, a stator 302, a rotor 303 and a positioning piece 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the integrally formed concentric ceiling fan motor according to the present invention includes an upper casing 1 and a lower casing 2, the upper casing 1 is mounted on the lower casing 2, a stator 302 and a rotor 303 are disposed between the upper casing 1 and the lower casing 2, the stator 302 is disposed at a middle position of the rotor 303, the stator 302 is connected to a shaft 3, one end of the shaft 3 penetrates through the upper casing 1, the lower casing 2 is provided with a positioning member 4 capable of being integrally formed with the lower casing, the rotor 303 is mounted on the positioning member 4, a protective wall 203 is disposed at an edge of the lower casing 2, and the protective wall 203 is disposed at an outer surface of an edge of the upper casing 1.
This structure is equipped with through casing 2 can with casing integrated into one piece's setting element 4 down, can have the error and lead to setting element 4 skew position when solving current setting element 4 installation, and the marginal surface department of casing 1 is arranged in to cooperation dado 203, further limits casing 1, makes the concentricity promotion between casing 2, last casing 1, stator 302 and the rotor 303 down and ensures and promote whole product quality.
Wherein, rotor 303 and stator 302 are respectively around having the coil, and stator 302 is got under the electric state and is produced magnetism, drive rotor 303 and rotate, and rotor 303 drives casing 1 and lower casing 2 through setting element 4 and rotates in the lump, and the flabellum is installed in the upper surface department of casing 1, and the flabellum produces wind in the rotation state, to indoor cooling.
The shaft body 3 is inserted in the middle of the stator 302 and the shaft body 3 is connected with the stator 302 in an interference fit manner. The shaft body 3 does not come off the stator 302.
In the structure, the top end of the side wall 201 of the lower shell 2 is provided with a bearing surface 202, and the lower end of the upper shell 1 is arranged on the bearing surface 202. The bearing surface 202 and the protection wall 203 are used for limiting the position of the upper shell 1, the bearing surface can also limit the distance between the upper shell 1 and the lower shell 2, sufficient space is provided for installing the positions of the stator 302, the rotor 303 and the positioning piece 4, the top end of the positioning piece 4 is propped against the inner surface of the upper shell 1, and finally the lower shell 2 and the upper shell 1 are connected together through screws.
The bearing surface 202, the side wall 201 and the protective wall 203 are integrated, so that the integral rigidity is improved.
In the structure, a through hole 103 is formed in the upper surface of the upper shell 1, and one end of the shaft body 3 penetrates through the through hole 103. The inner wall of the through hole 103 and the surface of the shaft body 3 are not in contact with each other.
In the structure, a concave position 104 is arranged on the inner surface of the upper shell 1, a bearing 301 is installed on the shaft body 3, and the outer side surface of the bearing 301 is fixed in the concave position 104. The bearing 301 secures the position of the shaft body 3, and the lower housing 2 and the upper housing 1 rotate, so that no friction or abnormal noise is generated between the through hole 103 and the shaft body 3.
According to the structure, the upper shell 1 is respectively provided with an outer arc part 101 and an inner arc part 102, and the outer arc part 101 and the inner arc part 102 are respectively communicated with an inner cavity of the upper shell 1. Lower casing 2 and upper housing 1 rotate together, and the air gets into from outer arc 101 to the air takes away the heat in lower casing 2 and the upper housing 1, discharges from inner arc 102, arranges in upper housing 1, reduces coil calorific capacity, promotes coil life.
In the structure, the outer arc part 101 is positioned on the upper surface of the upper shell 1. The inner arc part 102 is located on the inner surface of the upper shell 1. The outer arc part 101 and the inner arc part 102 are sequentially distributed on the upper shell 1, and the outer arc part 101 and the inner arc part 102 are respectively distributed annularly.
The outer arc portion 101 and the inner arc portion 102 are respectively formed integrally with the upper case 1 and provided for the purpose of heat dissipation.
The present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an integrated into one piece's concentricity ceiling fan motor, includes casing (1) and casing (2) down, goes up casing (1) and installs on casing (2) down, goes up and is equipped with stator (302) and rotor (303) between casing (1) and the casing (2) down, and the middle part position of rotor (303) is arranged in stator (302), and stator (302) are connected with axis body (3), and casing (1), its characterized in that are passed to the one end of axis body (3): the lower shell (2) is provided with a positioning piece (4) which can be integrally formed with the lower shell, the rotor (303) is installed on the positioning piece (4), the edge of the lower shell (2) is provided with a protective wall (203), and the protective wall (203) is arranged on the outer surface of the edge of the upper shell (1).
2. The integrally formed concentric ceiling fan motor of claim 1, wherein: the top end of the side wall (201) of the lower shell (2) is provided with a bearing surface (202), and the lower end of the upper shell (1) is arranged on the bearing surface (202).
3. The integrally formed concentric ceiling fan motor of claim 2, wherein: the bearing surface (202), the side wall (201) and the protecting wall (203) are integrated.
4. The integrally formed concentric ceiling fan motor of claim 1, wherein: the upper surface of the upper shell (1) is provided with a through hole (103), and one end of the shaft body (3) penetrates through the through hole (103).
5. The integrally formed concentric ceiling fan motor of claim 1, wherein: the upper shell (1) is provided with an outer arc part (101) and an inner arc part (102) respectively, and the outer arc part (101) and the inner arc part (102) are communicated with the inner cavity of the upper shell (1) respectively.
6. The integrally formed concentric ceiling fan motor of claim 5, wherein: the outer arc part (101) is positioned on the upper surface of the upper shell (1).
7. The integrally formed concentric ceiling fan motor of claim 5, wherein: the inner arc part (102) is positioned on the inner surface of the upper shell (1).
8. The integrally formed concentric ceiling fan motor of claim 1, wherein: the inner surface of the upper shell (1) is provided with a concave position (104), the shaft body (3) is provided with a bearing (301), and the outer side surface of the bearing (301) is fixed in the concave position (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404765.1U CN217010664U (en) | 2022-02-28 | 2022-02-28 | Integrated into one piece's concentricity ceiling fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404765.1U CN217010664U (en) | 2022-02-28 | 2022-02-28 | Integrated into one piece's concentricity ceiling fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217010664U true CN217010664U (en) | 2022-07-19 |
Family
ID=82395443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220404765.1U Active CN217010664U (en) | 2022-02-28 | 2022-02-28 | Integrated into one piece's concentricity ceiling fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217010664U (en) |
-
2022
- 2022-02-28 CN CN202220404765.1U patent/CN217010664U/en active Active
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