A fan motor and its components

Abstract

The present invention belongs to the technical field, and discloses a fan motor and its components, wherein the fan motor components include a motor casing, the inner surface of the motor casing is rotatably connected to a limiting frame, a guide fixing plate is fixedly connected between adjacent limiting frames, the inner surface of the guide fixing plate is slidably connected to a rack slide, an inclined push block is arranged on the rack slide, the outer surface of the inclined push block is slidably connected to an inclined guide block, an end of the guide fixing plate away from the center line of the motor casing is fixedly connected to a fixing frame, the outer surface of the fixing frame is fixedly connected to a reset spring, the other end of the reset spring is fixedly connected to the inner surface of the inclined guide block, and an end of the inclined guide block away from the inclined push block is slidably connected to the outer surface of the fixing frame. The present invention solves the problems of angle fixation of silicon steel sheets and excessive radial vibration of the main shaft.

Description

Technical Field

[0001] The present invention belongs to the technical field of motors, and in particular relates to a fan motor and components thereof. Background Art

[0002] A motor generally refers to an engine. During the use of existing fan motors, due to the fixed angle of the silicon steel sheets, it often has a great impact on the motor noise, starting and peak current, which is not conducive to the overall use effect. At the same time, when the existing motors are rotating, they often have excessive radial vibrations, affecting the overall stability and service life. Summary of the invention

[0003] The present invention aims at the problems of angle fixation of silicon steel sheets and excessive radial vibration of the main shaft in the prior art, and proposes the following technical solutions:

[0004] A fan motor component comprises a motor housing, the inner surface of the motor housing is rotatably connected to a limiting frame, a guide fixing plate is fixedly connected between adjacent limiting frames, the inner surface of the guide fixing plate is slidably connected to a rack slide, an inclined push block is provided on the rack slide, the outer surface of the inclined push block is slidably connected to an inclined guide block, an end of the guide fixing plate away from the center line of the motor housing is fixedly connected to a fixing frame, the outer surface of the fixing frame is fixedly connected to a return spring, the other end of the return spring is fixedly connected to the inner surface of the inclined guide block, and an end of the inclined guide block away from the inclined push block is slidably connected to the outer surface of the fixed frame.

[0005] As a preferred embodiment of the above technical solution, the outer surface of the limit frame is fixedly connected with a positioning shaft, the outer surface of the positioning shaft is rotatably connected with an adjusting push plate, and the outer surface of the adjusting push plate abuts against the outer surface of the inclined guide block.

[0006] As a preferred embodiment of the above technical solution, one end of the fixed frame away from the guide fixed plate is fixedly connected to an outer protective plate, the inner surface of the outer protective plate is rotatably connected to a transmission gear, the outer surface of the transmission gear is meshingly connected to a rack slide, and the other end of the transmission gear is fixedly connected to an auxiliary gear.

[0007] As a preferred embodiment of the above technical solution, the outer surface of the auxiliary gear is meshingly connected with an auxiliary rack, the bottom end of the auxiliary rack is fixedly connected with an annular frame, the bottom end of the annular frame is rotatably connected with a sliding base plate, and the outer surface of the sliding base plate is slidably connected to the inner surface of the motor housing.

[0008] As a preferred embodiment of the above technical solution, the inner surface of the sliding base plate is rotatably connected with a threaded column, the bottom end of the threaded column is fixedly connected with an auxiliary knob, the bottom end of the motor housing is fixedly connected with a bottom cover, and the inner surface of the bottom cover is rotatably connected to the outer surface of the threaded column.

[0009] As a preferred embodiment of the above technical solution, an auxiliary frame is fixedly connected to the inner bottom of the motor housing, the inner surface of the auxiliary frame is rotatably connected to a rotating main shaft, the outer surface of the upper end of the rotating main shaft abuts against the inner surface of the upper limit frame, the outer surface of the rotating main shaft is slidably connected to a plurality of silicon steel sheets, and the outer surfaces of the silicon steel sheets abut against the coils.

[0010] As a preferred embodiment of the above technical solution, an arc spring rod is fixedly connected to the inner surface of the rotating main shaft, the other end of the arc spring rod is fixedly connected to an annular slide bar, and an end of the annular slide bar away from the rotating main shaft is fixedly connected to a limiting protrusion, and the outer surface of the limiting protrusion abuts against the inner surface of the silicon steel sheet.

[0011] As a preferred embodiment of the above technical solution, the inner surface of the motor housing is fixedly connected to a lateral frame, the upper end of the lateral frame is slidably connected to a Y-shaped frame, one end of the Y-shaped frame close to the center line of the motor housing is fixedly connected to a shock absorber, the other end of the shock absorber is fixedly connected to a roller mounting frame, the inner surface of the roller mounting frame is rotatably connected to a limiting roller, and the outer surface of the limiting roller abuts against the outer surface of the rotating main shaft.

[0012] As a preferred embodiment of the above technical solution, an auxiliary spring rod is fixedly connected between adjacent Y-shaped frames, the inner surface of the left lateral frame is rotatably connected to a threaded screw, the outer surface of the threaded screw is threadedly connected to the inner surface of the left Y-shaped frame, an adjustment knob is fixedly connected to one end of the threaded screw away from the center line of the motor housing, the inner surfaces of the remaining lateral frames are fixedly connected to guide rods, and the outer surfaces of the guide rods are slidably connected to the inner surfaces of the remaining Y-shaped frames.

[0013] A fan motor comprises the fan motor component.

[0014] The beneficial effects of the present invention are:

[0015] Through the meshing transmission of the transmission gear and the rack slide and the inclined sliding of the oblique guide block and the oblique push block, when the transmission gear is rotated, the oblique guide block can be driven to abut against the adjustment push plate, thereby pushing the silicon steel sheet, causing the silicon steel sheet to have an inclination angle, which is convenient for regulating the overall motor. At the same time, an arc spring rod, an annular slide bar and a limiting convex block are provided, which can accurately position each silicon steel sheet and adjust the axial symmetry of the push plate, ensure that the sides of the two silicon steel sheets are parallel to each other, improve the overall stability and reliability, and through the meshing connection between the auxiliary gear and the auxiliary rack and the threaded connection between the threaded column and the sliding bottom plate, the internal silicon steel sheet can be adjusted when the auxiliary knob is twisted, further improving the overall adaptability and functionality.

[0016] By providing evenly distributed shock absorbers, roller mounting frames and limiting rollers, the radial runout generated by the rotating main shaft can be abutted when the rotating main shaft rotates, thereby improving the overall stability and service life. At the same time, through the connecting rod action of the Y-shaped frame and the auxiliary spring rod, the force generated when the rotating main shaft rotates can be evenly dispersed to each auxiliary spring rod and shock absorber, further improving the overall stability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a perspective view of a fan motor component;

[0018] Figure 2 Shown is a schematic diagram of the internal structure of a fan motor component;

[0019] Figure 3 It is shown that Figure 2 A local enlarged schematic diagram of the middle A;

[0020] Figure 4 Shown is a schematic diagram of the internal structure of a fan motor component from another perspective;

[0021] Figure 5 Shown is a partial parts schematic diagram of a fan motor component;

[0022] Figure 6 It is shown that Figure 5 A partial enlarged schematic diagram of point B in the middle;

[0023] Figure 7 Shown is a partial parts structure diagram of a fan motor component;

[0024] Figure 8 It is shown that Figure 7 A partial enlarged schematic diagram of point C in the middle;

[0025] Fig. 9 Shown is a partial schematic diagram of a fan motor component;

[0026] Fig.10 Shown is a schematic diagram of a partial part of a fan motor component from another perspective;

[0027] Fig.11 It is shown that Fig. 9 Schematic diagram of the internal parts;

[0028] Fig.12 Shown is a schematic diagram of the upper parts of a fan motor component;

[0029] Fig.13 Shown is a perspective view of a fan motor component from another perspective.

[0030] In the figure: 1. motor housing; 2. limit frame; 3. guide fixing plate; 4. rack slide; 5. oblique push block; 6. oblique guide block; 7. fixed frame; 8. reset spring; 9. outer protection plate; 10. transmission gear; 11. auxiliary gear; 12. auxiliary rack; 13. annular frame; 14. sliding bottom plate; 15. threaded column; 16. auxiliary knob; 17. auxiliary frame; 18. rotating spindle; 19. silicon steel sheet; 20. coil; 21. arc spring rod; 22. annular slide; 23. limit convex block; 24. lateral frame; 25. Y-frame; 26. shock absorber; 27. roller mounting frame; 28. limit roller; 29. ​​auxiliary spring rod; 30. guide rod; 31. threaded screw; 32. adjusting knob; 33. bottom cover; 34. positioning shaft; 35. adjusting push plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0032] Example 1

[0033] The present invention provides a fan motor component, such as Figures 1 to 13As shown, it includes a motor housing 1, the inner surface of the motor housing 1 is rotatably connected to a limiting frame 2, adjacent limiting frames 2 are fixedly connected with a guide fixing plate 3, the inner surface of the guide fixing plate 3 is slidably connected with a rack slide 4, an oblique push block 5 is provided on the rack slide 4, the outer surface of the oblique push block 5 is slidably connected with an oblique guide block 6, the end of the guide fixing plate 3 away from the center line of the motor housing 1 is fixedly connected to a fixing frame 7, the outer surface of the fixing frame 7 is fixedly connected to a return spring 8, the other end of the return spring 8 is fixedly connected to the inner surface of the oblique guide block 6, the end of the oblique guide block 6 away from the oblique push block 5 is slidably connected to the outer surface of the fixing frame 7, the outer surface of the limiting frame 2 is fixedly connected with a positioning shaft 34, the positioning The outer surface of the shaft 34 is rotatably connected with an adjusting push plate 35, and the outer surface of the adjusting push plate 35 abuts against the outer surface of the inclined guide block 6. The end of the fixing frame 7 away from the guide fixing plate 3 is fixedly connected with an outer protective plate 9, and the inner surface of the outer protective plate 9 is rotatably connected with a transmission gear 10, and the outer surface of the transmission gear 10 is meshedly connected with the rack slide 4, and the other end of the transmission gear 10 is fixedly connected with an auxiliary gear 11, and the outer surface of the auxiliary gear 11 is meshedly connected with an auxiliary rack 12, and the bottom end of the auxiliary rack 12 is fixedly connected with an annular frame 13, and the bottom end of the annular frame 13 is rotatably connected with a sliding bottom plate 14, and the outer surface of the sliding bottom plate 14 is slidably connected to the inner surface of the motor housing 1, and the sliding bottom plate The inner surface of 14 is rotatably connected with a threaded column 15, and the bottom end of the threaded column 15 is fixedly connected with an auxiliary knob 16. The bottom end of the motor housing 1 is fixedly connected with a bottom cover 33, and the inner surface of the bottom cover 33 is rotatably connected with the outer surface of the threaded column 15. The inner bottom of the motor housing 1 is fixedly connected with an auxiliary frame 17, and the inner surface of the auxiliary frame 17 is rotatably connected with a rotating main shaft 18. The upper end outer surface of the rotating main shaft 18 abuts against the inner surface of the upper limit frame 2. The outer surface of the rotating main shaft 18 is slidably connected with a plurality of silicon steel sheets 19, and the outer surface of the silicon steel sheet 19 abuts against the coil 20. Through the meshing transmission of the transmission gear 10 and the rack slide 4 and the inclined sliding of the inclined guide block 6 and the inclined push block 5, it can When the transmission gear 10 is rotated, the inclined guide block 6 is driven to abut against the adjustment push plate 35, thereby pushing the silicon steel sheet 19, causing the silicon steel sheet 19 to have an inclination angle, which is convenient for regulating the overall motor. At the same time, an arc spring rod 21, an annular slide bar 22 and a limiting protrusion 23 are provided, which can accurately position each silicon steel sheet 19 and adjust the axial symmetry of the push plate 35, ensure that the side edges of the two silicon steel sheets 19 are parallel to each other, improve the overall stability and reliability, and through the meshing connection between the auxiliary gear 11 and the auxiliary rack 12 and the threaded connection between the threaded column 15 and the sliding base plate 14, the internal silicon steel sheet 19 can be adjusted when the auxiliary knob 16 is twisted, further improving the overall adaptability and functionality.

[0034] like Figures 1 to 13As shown, an arc spring rod 21 is fixedly connected to the inner surface of the rotating main shaft 18, and the other end of the arc spring rod 21 is fixedly connected to an annular slide bar 22, and the end of the annular slide bar 22 away from the rotating main shaft 18 is fixedly connected to a limiting protrusion 23, and the outer surface of the limiting protrusion 23 abuts against the inner surface of the silicon steel sheet 19, and a lateral frame 24 is fixedly connected to the inner surface of the motor housing 1, and a Y-shaped frame 25 is slidably connected to the upper end of the lateral frame 24, and a shock absorber 26 is fixedly connected to the end of the Y-shaped frame 25 close to the center line of the motor housing 1, and a roller mounting frame 27 is fixedly connected to the other end of the shock absorber 26, and the inner surface of the roller mounting frame 27 is rotatably connected to a limiting roller 28, and the outer surface of the limiting roller 28 abuts against the outer surface of the rotating main shaft 18, and auxiliary spring rods 29 are fixedly connected between adjacent Y-shaped frames 25. The surface is rotatably connected with a threaded screw 31, and the outer surface of the threaded screw 31 is threadedly connected to the inner surface of the left Y-shaped frame 25. An adjusting knob 32 is fixedly connected to the end of the threaded screw 31 away from the center line of the motor housing 1, and the inner surfaces of the remaining lateral frames 24 are fixedly connected with guide rods 30. The outer surfaces of the guide rods 30 are slidably connected to the inner surfaces of the remaining Y-shaped frames 25. By providing evenly distributed shock absorbers 26, roller mounting frames 27 and limiting rollers 28, when the rotating main shaft 18 rotates, the radial runout generated by the rotating main shaft 18 can be abutted, thereby improving the overall stability and service life. At the same time, through the connecting rod action of the Y-shaped frame 25 and the auxiliary spring rod 29, the force generated when the rotating main shaft 18 rotates can be evenly dispersed to each auxiliary spring rod 29 and the shock absorber 26, thereby further improving the overall stability and reliability.

[0035] A fan motor comprises the fan motor component.

[0036] Working principle: When in use, by energizing the coil 20, the rotating spindle 18 can be driven to rotate. When installing, the adjusting knob 32 can be twisted to control the limiting degree of the rotating spindle 18 by the limiting roller 28. By providing evenly distributed shock absorbers 26, roller mounting frames 27 and limiting rollers 28, the radial runout generated by the rotating spindle 18 can be abutted when the rotating spindle 18 rotates, thereby improving the overall stability and service life. At the same time, through the connecting rod action of the Y-shaped frame 25 and the auxiliary spring rod 29, the force generated when the rotating spindle 18 rotates can be evenly dispersed to each auxiliary spring rod 29 and the shock absorber 26, thereby further improving the overall stability and reliability. At the same time, through the meshing transmission and The inclined sliding surfaces of the inclined guide block 6 and the inclined push block 5 can drive the inclined guide block 6 to abut against the adjusting push plate 35 when the transmission gear 10 is rotated, thereby pushing the silicon steel sheet 19, causing the silicon steel sheet 19 to have an inclination angle, which is convenient for regulating the overall motor. At the same time, an arc spring rod 21, an annular slide bar 22 and a limiting protrusion 23 are provided, which can accurately position each silicon steel sheet 19 and adjust the axial symmetry of the push plate 35, ensure that the side edges of the two silicon steel sheets 19 are parallel to each other, improve the overall stability and reliability, and through the meshing connection between the auxiliary gear 11 and the auxiliary rack 12 and the threaded connection between the threaded column 15 and the sliding base plate 14, the internal silicon steel sheet 19 can be adjusted when the auxiliary knob 16 is twisted, further improving the overall adaptability and functionality.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them.

Claims

1. A fan motor component, characterized in that: The invention comprises a motor housing (1), wherein the inner surface of the motor housing (1) is rotatably connected to a limiting frame (2), a guide fixing plate (3) is fixedly connected between adjacent limiting frames (2), the inner surface of the guide fixing plate (3) is slidably connected to a rack slide (4), an inclined push block (5) is provided on the rack slide (4), the outer surface of the inclined push block (5) is slidably connected to an inclined guide block (6), an end of the guide fixing plate (3) away from the center line of the motor housing (1) is fixedly connected to a fixing frame (7), the outer surface of the fixing frame (7) is fixedly connected to a return spring (8), the other end of the return spring (8) is fixedly connected to the inner surface of the inclined guide block (6), and an end of the inclined guide block (6) away from the inclined push block (5) is slidably connected to the outer surface of the fixing frame (7); The outer surface of the push plate (35) is adjusted to abut against the outer surface of the inclined guide block (6); The inner surface of the outer protection plate (9) is rotatably connected to a transmission gear (10), and the outer surface of the transmission gear (10) is meshingly connected to a rack slide (4); The outer surface of the auxiliary gear (11) is meshingly connected with an auxiliary rack (12), the bottom end of the auxiliary rack (12) is fixedly connected with an annular frame (13), and the bottom end of the annular frame (13) is rotatably connected with a sliding bottom plate (14); The silicon steel sheet (19) abuts against the surface of the adjusting push plate (35).

2. A fan motor component according to claim 1, characterized in that: The outer surface of the limiting frame (2) is fixedly connected to a positioning shaft (34), and the outer surface of the positioning shaft (34) is rotatably connected to an adjusting push plate (35).

3. A fan motor component according to claim 2, characterized in that: One end of the fixing frame (7) away from the guide fixing plate (3) is fixedly connected to an outer protection plate (9), and the other end of the transmission gear (10) is fixedly connected to an auxiliary gear (11).

4. A fan motor component according to claim 3, characterized in that: The outer surface of the sliding bottom plate (14) is slidably connected to the inner surface of the motor housing (1).

5. A fan motor component according to claim 4, characterized in that: The inner surface of the sliding bottom plate (14) is rotatably connected to a threaded column (15), the bottom end of the threaded column (15) is fixedly connected to an auxiliary knob (16), the bottom end of the motor housing (1) is fixedly connected to a bottom cover (33), and the inner surface of the bottom cover (33) is rotatably connected to the outer surface of the threaded column (15).

6. A fan motor component according to claim 2, characterized in that: An auxiliary frame (17) is fixedly connected to the inner bottom of the motor housing (1), and a rotating main shaft (18) is rotatably connected to the inner surface of the auxiliary frame (17). The outer surface of the upper end of the rotating main shaft (18) abuts against the inner surface of the upper limit frame (2). A plurality of silicon steel sheets (19) are slidably connected to the outer surface of the rotating main shaft (18), and the outer surface of the silicon steel sheet (19) abuts against the coil (20).

7. A fan motor component according to claim 6, characterized in that: An arc spring rod (21) is fixedly connected to the inner surface of the rotating main shaft (18), an annular slide bar (22) is fixedly connected to the other end of the arc spring rod (21), a limiting protrusion (23) is fixedly connected to one end of the annular slide bar (22) away from the rotating main shaft (18), and an outer surface of the limiting protrusion (23) abuts against an inner surface of the silicon steel sheet (19).

8. A fan motor component according to claim 6, characterized in that: The inner surface of the motor housing (1) is fixedly connected to a lateral frame (24), the upper end of the lateral frame (24) is slidably connected to a Y-shaped frame (25), one end of the Y-shaped frame (25) close to the center line of the motor housing (1) is fixedly connected to a shock absorber (26), the other end of the shock absorber (26) is fixedly connected to a roller mounting frame (27), the inner surface of the roller mounting frame (27) is rotatably connected to a limiting roller (28), and the outer surface of the limiting roller (28) abuts against the outer surface of the rotating main shaft (18).

9. A fan motor component according to claim 8, characterized in that: An auxiliary spring rod (29) is fixedly connected between adjacent Y-shaped frames (25); a threaded screw (31) is rotatably connected to the inner surface of the left lateral frame (24); the outer surface of the threaded screw (31) is threadedly connected to the inner surface of the left Y-shaped frame (25); an adjustment knob (32) is fixedly connected to one end of the threaded screw (31) away from the center line of the motor housing (1); guide rods (30) are fixedly connected to the inner surfaces of the remaining lateral frames (24); and the outer surfaces of the guide rods (30) are slidably connected to the inner surfaces of the remaining Y-shaped frames (25).

10. A fan motor, characterized in that: The fan motor component comprises the fan motor component as claimed in any one of claims 1 to 9.

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