Motor and steam ironing equipment thereof

Abstract

The utility model discloses a motor and steam ironing equipment. The motor comprises a shaft core, a rotor and a stator, a plurality of winding parts are arranged in the stator in the circumferential direction, and a limiting part is arranged at one end, close to the rotor, of each winding part; rubber coating layers are arranged on the inner side of the stator, two sides of the winding part and the outer side of the limiting part; a first distance A is formed between the limiting part and the rotor in the radial direction of the shaft core, the rubber coating layers on the two sides of the limiting part in the circumferential direction of the shaft core are circumferential rubber coating layers, the thickness of the circumferential rubber coating layers in the circumferential direction of the shaft core is the thickness of the first rubber coating layer, and the rear end of the circumferential rubber coating layers in the radial direction of the shaft core is the thickness of the second rubber coating layer. The rubber coating layer on the side, away from the rotor, of the limiting part is a radial side rubber coating layer, the thickness of the radial side rubber coating layer in the radial direction of the shaft core is the thickness of a third rubber coating layer, the sum of the thickness of the second rubber coating layer and the thickness of the third rubber coating layer is a second distance B, and the thickness of the first rubber coating layer is a third distance C; wherein A + B is greater than 1.6 mm, and B + C is greater than 1.6 mm. According to the utility model, electric shock can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of handheld household appliances, in particular to a motor and a steam ironing device. Background Art

[0002] Steam ironing equipment is one of the commonly used devices for ironing clothes. At present, most ironing equipment on the market has the function of steam ironing, thereby meeting people's needs for ironing clothes.

[0003] The technology of steam ironing equipment on the market is constantly improving. A suction device is arranged inside. When the steam ironing equipment is running and spraying steam, the suction device absorbs the periphery of the ironing surface of the clothes. There is no need to pull the clothes, which improves the ironing efficiency and prevents hand burns. However, the suction device will suck the steam into the steam ironing equipment. Long-term use and continuous inhalation of steam will cause the motor of the suction device to come into contact with part of the steam. There is a risk of electric shock when using the steam ironing equipment, and the safety is low. Utility Model Content

[0004] In view of the above-mentioned problem that the contact between steam and motor in existing steam ironing equipment is unsafe, the present invention aims to provide a motor and a steam ironing equipment, which can increase the shortest distance between the coil and the rotor or the coil and the stator, thereby preventing electric shock and improving safety.

[0005] The specific technical solutions are as follows:

[0006] A motor comprises: a shaft core, a rotor arranged on the shaft core, and a stator arranged on the outer periphery of the rotor;

[0007] A plurality of winding parts are arranged on the inner circumference of the stator, and a limiting part is arranged on one end of each winding part close to the rotor;

[0008] The inner side of the stator, the two sides of the winding part and the outer side of the limiting part are all provided with a rubber coating layer;

[0009] A first distance A is formed between the limiting portion and the rotor in the radial direction of the shaft core, the rubber coating layers on both sides of the limiting portion in the circumferential direction of the shaft core are both circumferential rubber coating layers, the thickness of the circumferential rubber coating layer in the circumferential direction of the shaft core is the first rubber coating thickness, the rear end of the circumferential rubber coating layer in the radial direction of the shaft core is the second rubber coating thickness, the rubber coating layer on the side of the limiting portion away from the rotor is the radial rubber coating layer, the thickness of the radial rubber coating layer in the radial direction of the shaft core is the third rubber coating thickness, the sum of the second rubber coating thickness and the third rubber coating thickness is the second distance B, and the first rubber coating thickness is the third distance C;

[0010] Among them, A+B>1.6mm, B+C>1.6mm.

[0011] In the above-mentioned motor, the thickness of the third rubber coating layer is greater than the thickness of the first rubber coating layer, and the thickness of the third rubber coating layer is greater than the thickness of the second rubber coating layer.

[0012] In the above-mentioned motor, the thickness of the second rubber coating layer is greater than the thickness of the first rubber coating layer.

[0013] In the above-mentioned motor, the winding coil is wound around the outer periphery of the winding part.

[0014] A steam ironing device, comprising any one of the motors described above, further comprising: a shell, the front end of the shell having a working panel, the working panel having one or more air suction ports, the shell having an air duct connected to the air suction ports, the air duct being provided with an impeller and the motor, the motor being drivingly connected to the impeller.

[0015] The above-mentioned steam ironing device, wherein the housing is further provided with an air outlet, and two ends of the air duct are respectively connected with the air intake port and the air outlet.

[0016] The above steam ironing device, wherein a motor housing is provided on the outer side of the stator.

[0017] In the above-mentioned steam ironing device, a sealing member is provided at the end of the motor housing.

[0018] In the above-mentioned steam ironing device, the outer side of the motor housing is connected to the side wall of the housing located at the air duct through a bracket.

[0019] Compared with the prior art, the above technical solution has the following positive effects:

[0020] The utility model increases the shortest distance between the coil and the rotor or increases the shortest distance between the coil and the stator, thereby preventing electric shock and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural cross-sectional view of a motor of the utility model;

[0022] Figure 2 A motor of the utility model Figure 1 A partial enlarged view of the

[0023] Figure 3 This is a structural sectional view of a steam ironing device of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of a motor in a steam ironing device of the utility model;

[0025] Figure 5This is a schematic diagram of the structure of a motor in a steam ironing device of the utility model;

[0026] In the attached drawings: 1. shaft core; 2. rotor; 3. stator; 4. winding part; 5. limiting part; 6. rubber coating; 7. circumferential rubber coating; 8. radial rubber coating; 10. motor; 11. housing; 12. working panel; 13. air intake; 14. air duct; 15. impeller; 16. air outlet; 17. motor housing; 18. seal; 19. bracket. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0028] like Figures 1 to 5 As shown, a motor 10 of a preferred embodiment is shown, comprising: a shaft core 1, a rotor 2 arranged on the shaft core 1, and a stator 3 arranged on the outer periphery of the rotor 2;

[0029] Further, as a preferred embodiment, a plurality of winding parts 4 are provided on the inner circumference of the stator 3, and a stopper 5 is provided at one end of each winding part 4 close to the rotor;

[0030] Furthermore, as a preferred embodiment, a rubber coating layer 6 is provided on the inner side of the stator 3 , the two sides of the winding portion 4 , and the outer side of the limiting portion 5 .

[0031] Further, as a preferred embodiment, a first distance A is formed between the limiting portion 5 and the rotor 2 in the radial direction of the shaft core 1, the rubber coating layers 6 on both sides of the limiting portion 5 in the circumferential direction of the shaft core 1 are both circumferential rubber coating layers 7, the thickness of the circumferential rubber coating layer 7 in the circumferential direction of the shaft core 1 is the first rubber coating thickness C, the rear end of the circumferential rubber coating layer 7 in the radial direction of the shaft core 1 is the second rubber coating thickness D, the rubber coating layer 6 on the side of the limiting portion 5 away from the rotor 2 is the radial rubber coating layer 8, the thickness of the radial rubber coating layer 8 in the radial direction of the shaft core 1 is the third rubber coating thickness F, the sum of the second rubber coating thickness D and the third rubber coating thickness F is the second distance B, and the first rubber coating thickness is the third distance C;

[0032] Among them, A+B>1.6mm, B+C>1.6mm.

[0033] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0034] The utility model also has the following implementation methods based on the above:

[0035] In further embodiments of the present invention, please continue to refer to Figures 1 to 5 As shown, the thickness F of the third rubber layer is greater than the thickness C of the first rubber layer, and the thickness F of the third rubber layer is greater than the thickness D of the second rubber layer.

[0036] In a further embodiment of the present invention, the thickness of the second rubber layer D is greater than the thickness C of the first rubber layer.

[0037] In a further embodiment of the present invention, a winding coil is wound around the outer circumference of the winding portion 4 .

[0038] A steam ironing device includes the above-mentioned motor and also includes: a shell 11, a working panel 12 is provided at the front end of the shell 11, and one or more air suction ports 13 are provided on the working panel 12. The shell has an air duct 14 connected to the air suction ports 13, and an impeller 15 and a motor 10 are provided in the air duct 14. The motor 10 is connected to the impeller 15 in a transmission manner.

[0039] In a further embodiment of the present invention, the housing 11 is further provided with an air outlet 16 , and two ends of the air duct 14 are respectively connected with the air intake port 13 and the air outlet 16 .

[0040] In a further embodiment of the present invention, a motor housing 17 is provided on the outer side of the stator 3 .

[0041] In a further embodiment of the present invention, a sealing member 18 is provided at the end of the motor housing 17 .

[0042] In a further embodiment of the present invention, the outer side of the motor housing 17 is connected to the side wall of the housing 11 located at the air duct 14 through a bracket 19 .

[0043] The utility model increases the shortest distance between the coil and the rotor or increases the shortest distance between the coil and the stator, thereby preventing electric shock and improving safety.

[0044] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor, characterized in that: include: An axis core, a rotor arranged on the axis core, and a stator arranged on the outer periphery of the rotor; A plurality of winding parts are arranged on the inner circumference of the stator, and a limiting part is arranged on one end of each winding part close to the rotor; The inner side of the stator, the two sides of the winding part and the outer side of the limiting part are all provided with a rubber coating layer; A first distance A is formed between the limiting portion and the rotor in the radial direction of the shaft core, the rubber coating layers on both sides of the limiting portion in the circumferential direction of the shaft core are both circumferential rubber coating layers, the thickness of the circumferential rubber coating layer in the circumferential direction of the shaft core is the first rubber coating thickness, the rear end of the circumferential rubber coating layer in the radial direction of the shaft core is the second rubber coating thickness, the rubber coating layer on the side of the limiting portion away from the rotor is the radial rubber coating layer, the thickness of the radial rubber coating layer in the radial direction of the shaft core is the third rubber coating thickness, the sum of the second rubber coating thickness and the third rubber coating thickness is the second distance B, and the first rubber coating thickness is the third distance C; Among them, A+B>1.6mm, B+C>1.6mm.

2. The motor according to claim 1, characterized in that: The thickness of the third rubber layer is greater than the thickness of the first rubber layer, and the thickness of the third rubber layer is greater than the thickness of the second rubber layer.

3. The motor according to claim 1, characterized in that: The thickness of the second rubber layer is greater than the thickness of the first rubber layer.

4. The motor according to claim 1, characterized in that: A winding coil is wound around the outer periphery of the winding portion.

5. A steam ironing device, characterized in that: The motor comprises the motor described in any one of claims 1 to 4, and further comprises: a shell, the front end of the shell having a working panel, the working panel having one or more air suction ports, the shell having an air duct connected to the air suction port, the air duct being provided with an impeller and the motor, and the motor being drivingly connected to the impeller.

6. The steam ironing device according to claim 5, characterized in that: The shell body is also provided with an air outlet, and two ends of the air duct are respectively connected with the air intake port and the air outlet.

7. The steam ironing device according to claim 5, characterized in that: A motor housing is arranged on the outer side of the stator.

8. The steam ironing device according to claim 7, characterized in that: A sealing member is provided at the end of the motor housing.

9. The steam ironing device according to claim 7, characterized in that: The outer side of the motor housing is connected to the side wall of the shell body located at the air duct through a bracket.

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