A floor fan motor

Abstract

The utility model discloses a floor fan motor, including front casing, rear casing, stator, rotor, first magnetic ring, second magnetic ring, first limit connecting piece and second limit connecting piece. Stator sets up between front casing and rear casing, and is connected front casing and rear casing through the mode of screw connection, and rotor sets up inside stator. First limit connecting piece is clamped in the inside of front casing, and first magnetic ring sets up between first limit connecting piece and front casing, and second limit connecting piece is clamped in the inside of rear casing, and second magnetic ring sets up between second limit connecting piece and rear casing. Rotor includes rotor body and pivot, and the both ends of pivot respectively pass first magnetic ring and second magnetic ring and then extend to the outside of front casing and rear casing, and are connected with swing mechanism and fan blade respectively.

Description

Technical Field

[0001] This utility model relates to the field of motors, and in particular to a floor fan motor. Background Technology

[0002] To improve performance, existing motors incorporate magnetic rings. However, determining how to position these magnetic rings within the motor, their exact location, and how to achieve optimal performance are pressing issues that require resolution. Utility Model Content

[0003] The main purpose of this invention is to provide a floor fan motor that is simple in structure, easy to connect, and has relatively excellent performance.

[0004] This utility model proposes a floor fan motor, including a front housing, a rear housing, a stator, a rotor, a first magnetic ring, a second magnetic ring, a first limiting connector, and a second limiting connector;

[0005] The stator is disposed between the front housing and the rear housing, and is connected to the front housing and the rear housing by screws; the rotor is disposed inside the stator.

[0006] The first limiting connector is snapped into the inner side of the front housing, and the first magnetic ring is disposed between the first limiting connector and the front housing; the second limiting connector is snapped into the inner side of the rear housing, and the second magnetic ring is disposed between the second limiting connector and the rear housing.

[0007] The rotor includes a rotor body and a rotating shaft. The two ends of the rotating shaft pass through the first magnetic ring and the second magnetic ring respectively and then extend to the outside of the front housing and the rear housing, and are respectively connected to the oscillating mechanism and the fan blade.

[0008] Preferably, one end of the first limiting connector is provided with an L-shaped first connecting foot, and the front housing is provided with a front housing fixing groove. The first limiting connector is snapped into the inner side of the front housing by the cooperation of the first connecting foot and the front housing fixing groove.

[0009] The second limiting connector has an L-shaped second connecting foot on one end, and the rear housing has a rear housing fixing groove. The second limiting connector is snapped into the inner side of the rear housing by the cooperation of the second connecting foot and the rear housing fixing groove.

[0010] Preferably, the first limiting connector and the second limiting connector are respectively provided with a first limiting connector connecting groove and a second limiting connector connecting groove adapted to the first magnetic ring and the second magnetic ring;

[0011] The front housing and the rear housing are respectively provided with a front housing connection groove and a rear housing connection groove adapted to the first magnetic ring and the second magnetic ring.

[0012] Preferably, it further includes a first positioning member and a second positioning member. The first positioning member is disposed between the first magnetic ring and the first limiting connector, and the second positioning member is disposed between the second magnetic ring and the second limiting connector. The first positioning member and the second positioning member can be used to position and fix the first magnetic ring and the second magnetic ring.

[0013] Preferably, the first positioning member and the second positioning member are respectively provided with an inwardly bent first positioning spring and a second positioning spring that are adapted to the first magnetic ring and the second magnetic ring.

[0014] Preferably, a front housing rotating rod is fixedly connected to the bottom of the front housing.

[0015] The beneficial effects of the floor fan motor of this utility model are as follows:

[0016] 1. The first magnetic ring and the second magnetic ring are respectively limited and set in the front housing and the rear housing by the first limiting connector and the second limiting connector, and the connection structure is simple and stable.

[0017] 2. By setting the first positioning component and the second positioning component, the first magnetic ring and the second magnetic ring can be better positioned and fixed, which facilitates assembly and also helps to maintain the posture of the first magnetic ring and the second magnetic ring. Attached Figure Description

[0018] Figure 1 This is a front view of the floor fan motor of this utility model;

[0019] Figure 2 This is a schematic diagram of the front housing of the floor fan motor of this utility model;

[0020] Figure 3 This is a cross-sectional view of the rear housing of the floor fan motor of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the second limiting connector of the floor fan motor of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the second positioning component of the floor fan motor of this utility model;

[0023] The following are the labels in the diagram: 1. Front housing, 2. Rear housing, 3. Stator, 4. Rotor, 5. Second limiting connector, 6. Second positioning component, 7. Second magnetic ring, 11. Front housing rotating rod, 12. Front housing through hole, 13. Front housing connecting groove, 14. Front housing fixing groove, 15. Front housing second connecting hole, 21. Rear housing through hole, 22. Rear housing connecting groove, 23. Rear housing fixing groove, 51. Second limiting connector through hole, 52. Second limiting connector connecting groove, 53. Second connecting foot, 61. Second positioning component through hole, 62. Second positioning spring, 71. Second magnetic ring through hole.

[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0025] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0026] Reference Figures 1 to 5 An embodiment of the floor fan motor of this utility model is presented:

[0027] A floor fan motor includes a front housing 1, a rear housing 2, a stator 3, a rotor 4, a first magnetic ring, a second magnetic ring 7, a first positioning member, a second positioning member 6, a first limiting connector, and a second limiting connector 5.

[0028] The front housing 1 has a first connecting hole on its rear side, the rear housing 2 has a first connecting hole on its front side, and the stator has a stator connecting hole. The front housing 1, the rear housing 2, and the stator 3 are fixedly connected by screws through the first connecting hole of the front housing, the first connecting hole of the rear housing, and the stator connecting hole.

[0029] The front housing 1 also has multiple front housing second connection holes 15 on its front side for fixed connection with the inner front end of the fan housing. A front housing rotating rod 11 is fixedly connected to the bottom of the front housing 1, allowing the front housing 1 to be rotatably connected to the support platform of the floor fan via the rotating rod 11. A front housing through hole 12 is provided in the middle of the front side of the front housing 1, and a front housing connecting groove 13 is formed by recesses on both sides around the through hole 12. A rear housing through hole 21 is provided in the middle of the rear side of the rear housing 2, and a rear housing connecting groove 22 is formed by recesses on both sides around the through hole 21. A front housing fixing groove 14 and a rear housing fixing groove 23 are respectively provided on the front side of the front housing 1 and the rear side of the rear housing 2.

[0030] The first limiting connector has three L-shaped first connecting feet at one end. These first connecting feet engage with the front housing fixing groove 14 to secure the first limiting connector to the inside of the front housing 1. The first limiting connector has a first limiting connector connecting groove that mates with the first magnetic ring. A first positioning member is positioned between the first magnetic ring and the first limiting connector. The first positioning member has an inwardly bent first positioning spring that mates with the first magnetic ring, allowing for the positioning and fixing of the first magnetic ring. The first magnetic ring has a through hole in the center, as do the first positioning member and the first limiting connector.

[0031] The second limiting connector 5 has three L-shaped second connecting feet 51 at one end. These connecting feet 51 engage with the rear housing fixing groove 23 to secure the second limiting connector 5 to the inside of the rear housing 2. The second limiting connector 5 has a second limiting connector connecting groove 52 that mates with the second magnetic ring. The second positioning member 6 is positioned between the second magnetic ring 7 and the second limiting connector 5. The second positioning member 6 has an inwardly bent second positioning spring 62 that mates with the second magnetic ring 7, allowing for the positioning and fixing of the second magnetic ring 7. The second magnetic ring 7 has a second magnetic ring through hole 71 in the middle, the second positioning member 6 has a second positioning member through hole 61 in the middle, and the second limiting connector 5 has a second limiting connector through hole 51 in the middle.

[0032] The rotor 4 includes a rotor body and a shaft. The front end of the shaft passes through the first limiting connector through hole, the first positioning through hole, the first magnetic ring through hole and the front housing through hole 12 in sequence and is connected to the fan blade. The rear end of the shaft passes through the second limiting connector through hole 51, the second positioning through hole 61, the second magnetic ring through hole 71 and the rear housing through hole 21 in sequence and is connected to the oscillating mechanism.

[0033] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A floor fan motor, characterized in that, It includes a front housing, a rear housing, a stator, a rotor, a first magnetic ring, a second magnetic ring, a first limiting connector, and a second limiting connector; The stator is disposed between the front housing and the rear housing, and is connected to the front housing and the rear housing by screws; the rotor is disposed inside the stator. The first limiting connector is snapped into the inner side of the front housing, and the first magnetic ring is disposed between the first limiting connector and the front housing; the second limiting connector is snapped into the inner side of the rear housing, and the second magnetic ring is disposed between the second limiting connector and the rear housing. The rotor includes a rotor body and a rotating shaft. The two ends of the rotating shaft pass through the first magnetic ring and the second magnetic ring respectively and then extend to the outside of the front housing and the rear housing, and are respectively connected to the oscillating mechanism and the fan blade.

2. The floor fan motor according to claim 1, characterized in that, The first limiting connector has an L-shaped first connecting foot at one end, and the front housing has a front housing fixing groove. The first limiting connector is snapped into the inner side of the front housing by the cooperation of the first connecting foot and the front housing fixing groove. The second limiting connector has an L-shaped second connecting foot on one end, and the rear housing has a rear housing fixing groove. The second limiting connector is snapped into the inner side of the rear housing by the cooperation of the second connecting foot and the rear housing fixing groove.

3. The floor fan motor according to claim 2, characterized in that, The first limiting connector and the second limiting connector are respectively provided with a first limiting connector connecting groove and a second limiting connector connecting groove adapted to the first magnetic ring and the second magnetic ring; The front housing and the rear housing are respectively provided with a front housing connection groove and a rear housing connection groove adapted to the first magnetic ring and the second magnetic ring.

4. The floor fan motor according to claim 1 or 2, characterized in that, It also includes a first positioning component and a second positioning component. The first positioning component is disposed between the first magnetic ring and the first limiting connector, and the second positioning component is disposed between the second magnetic ring and the second limiting connector. The first positioning component and the second positioning component can be used to position and fix the first magnetic ring and the second magnetic ring.

5. The floor fan motor according to claim 4, characterized in that, The first positioning member and the second positioning member are respectively provided with a first positioning spring and a second positioning spring that are bent inward and adapted to the first magnetic ring and the second magnetic ring.

6. The floor fan motor according to claim 1, characterized in that, A front housing rotating rod is fixedly connected to the bottom of the front housing.

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