Cleaning machine motor

By designing a combination and support structure for the rotor and stator bodies in the cleaning machine motor, the problems of low efficiency and energy waste of the motor under load changes are solved, achieving efficient and stable operation and extending the equipment life.

CN223899031UActive Publication Date: 2026-02-10CHONGQING KECEN MOTOR MFG
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Patent Information

Application Number
CN202520441893.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing cleaning machine motors are inefficient and waste energy significantly when the load changes greatly, resulting in the motor consuming more electricity, increasing operating costs, and generating excessive heat.

Method used

A cleaning machine motor was designed. The rotor body and stator body are matched by the rotor body set on the surface of the shaft. Combined with rotor baffles and frame support and limit, the rotor stability is enhanced. The motor's high efficiency and low failure rate are improved by using components such as bearings, washers, and wire guards.

Benefits of technology

This technology enables the cleaning machine motor to operate efficiently and stably during long-term, high-intensity work, reducing mechanical wear and electrical accidents and extending equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning machines, in particular to a motor of a cleaning machine. Comprising a crankshaft, the arc surface of the crankshaft is fixedly connected with a rotor body, the inner walls of the two ends of the rotor body are sleeved with rotor baffles, the surfaces of the rotor baffles abut against baffles, the baffles are located on the inner walls of the two ends of the rotor body, bolts penetrate through the surfaces of the baffles in a threaded mode, and the baffles and the rotor baffles are fixedly connected through the bolts. The circular arc surface of the rotor body is fixedly connected with a framework, the surface of the fixing frame is sleeved with a stator body, the two ends of the stator body are fixedly connected with a first transition ring and a second transition ring respectively, one end of the crankshaft is fixedly connected with a fan body, and the circular arc surface of the end, close to the fan body, of the crankshaft is sleeved with a rear end cover. Screws penetrate through the peripheral surface of the rear end cover in a sliding mode, and the length size of the screws is matched with the length size of the stator body. The utility model has the advantage that the motor operates efficiently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning machine, especially to a cleaning machine motor. BACKGROUND

[0002] The cleaning machine motor is a kind of motor specially used for driving cleaning equipment, which can convert electric energy into mechanical energy to drive the working parts of the cleaning machine to carry out cleaning operation, and the cleaning machine motor usually requires high efficiency to ensure that the equipment can work stably for a long time, and the motor needs to have strong durability to cope with long-time and high-intensity work load, which is relatively common in daily life.

[0003] The existing document CN207410142U discloses a motor of high-pressure cleaning machine, which comprises a first shell, two ends of which are respectively provided with a containing cavity, a second shell, which is arranged opposite to one of the containing cavities in the first shell and is fixed by a threaded fastener, and an installation space of power assembly, wherein the other containing cavity of the first shell serves as an installation space of pressure pump to realize integrated installation of the motor and the pressure pump. The motor of high-pressure cleaning machine provided by the utility model installs the power assembly and the pressure pump at two ends of the first shell respectively, and connects the first shell and the second shell through detachable connection, locks the power assembly in one of the containing cavities, thereby realizing integrated setting of the motor and the pressure pump, ensuring the accuracy of the pressure pump and the motor during installation, and improving the stability of action transmission during operation of the motor.

[0004] During use, the general cleaning machine needs to be assisted by the motor for operation, and the motor in the prior art usually has low efficiency, especially in the case of large load change, the energy waste is serious, and the motor will consume more power to maintain normal operation, which not only increases the use cost, but also causes the problem of excessive heating of the motor. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that the general cleaning machine needs to be assisted by the motor for operation during use, and the motor in the prior art usually has low efficiency, especially in the case of large load change, the energy waste is serious, and the motor will consume more power to maintain normal operation, which not only increases the use cost, but also causes the problem of excessive heating of the motor.

[0006] In order to solve the above technical problems, the utility model provides a kind of cleaning machine motor, comprising: machine shaft, the arc surface of the machine shaft is fixedly connected with rotor body, the inner wall of the both ends of the rotor body is all equipped with rotor baffle, the surface of the rotor baffle is abutted with baffle, the inner wall of the both ends of rotor body is located baffle, the surface of the baffle is screwed and is penetrated with bolt, the baffle is fixedly connected with the rotor baffle by means of bolt, the arc surface of the rotor body is fixedly connected with framework, the surface of fixed frame is equipped with stator body, the both ends of the stator body are fixedly connected with first transition ring and second transition ring respectively, one end of the machine shaft is fixedly connected with fan body, the arc surface of the one end of the machine shaft close to fan body is equipped with rear end cover, the surface around the rear end cover is all slid and penetrated with screw, the length size of the screw is compatible with the length size of stator body, the side surface of the rear end cover is equipped with through hole, the inner wall of the through hole is slid and penetrated with connecting line pipe.

[0007] The effect of the above components is that during the operation of the cleaning machine, the motor in the cleaning machine is used for auxiliary operation, the rotor body and the stator body on the surface of the machine shaft are usually used together, the overall design of the components in the motor ensures high efficiency and low failure rate of the motor during work, and the motor can adapt to different working environments and improve the overall performance of the cleaning machine.

[0008] Preferably, the connecting line pipe is equipped with a wire outlet retainer ring at the position corresponding to the through hole, and the arc surface of the wire outlet retainer ring is clamped with the inner wall surface of the through hole.

[0009] The effect of the above components is that the wire outlet retainer ring mainly protects the connecting line pipe passing through the through hole, and prevents the connecting line pipe from being damaged due to frequent movement or vibration.

[0010] Preferably, the arc surface of the machine shaft is fixedly connected with a first shaft clamp spring and a second shaft clamp spring at positions corresponding to the two sides of the fan body, and the side of the first shaft clamp spring and the second shaft clamp spring close to each other abuts with the surface of the fan body.

[0011] The effect of the above components is that the first shaft clamp spring and the second shaft clamp spring tightly fix the fan body, prevent the fan from shifting or shaking during operation, and ensure the stable operation of the motor.

[0012] Preferably, the arc surface of the machine shaft is fixedly connected with a bearing, and the bearing is located in the inner wall of the rear end cover.

[0013] The effect of the above components is that the main function of the bearing is to reduce the friction between the machine shaft and the rear end cover, reduce mechanical wear and tear, and prolong the service life of the motor.

[0014] Preferably, the circular arc surface sleeve of the machine shaft is provided with a gasket, the upper surface of the gasket abuts against the inner wall surface of the rear end cover, and the cross section of the gasket is wave-shaped.

[0015] The gasket has the effect that the cross section of the gasket is wave-shaped, and the wave-shaped cross section can provide better elasticity and buffering effect, and the wave-shaped gasket can deform under stress, thereby effectively absorbing impact and vibration and reducing direct friction between mechanical components.

[0016] Preferably, the baffle is a dynamic balance magnetic steel plate, and the first transition ring and the second transition ring are rubber insulation transition rings.

[0017] The dynamic balance magnetic steel plate can effectively reduce vibration and imbalance during equipment operation, making the mechanical operation more stable, thereby improving the service life and working efficiency of the equipment, and the rubber insulation transition ring provides electrical isolation function to prevent electrical accidents such as short circuit or current leakage caused by improper contact.

[0018] Preferably, the rotor baffle is a stainless steel sheet, and the cross-sectional size of the rotor baffle is matched with the cross-sectional size of the rotor body.

[0019] The stainless steel rotor baffle can not only improve the corrosion resistance and high temperature resistance of the rotor structure, but also ensure the stable working state of the rotor during long-term operation.

[0020] Compared with the related art, the cleaning machine motor has the following beneficial effects:

[0021] The cleaning machine motor provided by the utility model has the effects that: in the process of long-time operation and use of the cleaning machine, in order to facilitate efficient and stable operation of the motor arranged in the cleaning machine, the rotor body and the stator body arranged on the surface of the machine shaft are matched, and the rotor baffle is used for enhancing the stability of the rotor body and improving the working efficiency, in the process, the skeleton is used for supporting and limiting, and the stability of the structure is enhanced, thereby facilitating convenient operation and use of the motor in the cleaning machine. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model provides a kind of cleaning machine motor structure schematic diagram;

[0023] Figure 2 For Figure 1 The illustrated three-dimensional structure partial split structure schematic diagram;

[0024] Figure 3 For Figure 1Split structure diagram of the shown three-dimensional structure;

[0025] Figure 4 For Figure 3 Partial structure diagram of the shown rotor body;

[0026] Figure 5 For Figure 3 Section structure diagram of the shown stator body;

[0027] Figure 6 For Figure 4 Structure diagram of the shown baffle;

[0028] Figure 7 For Figure 4 Structure diagram of the shown rotor baffle.

[0029] Reference numerals in the drawing: 1, fan body; 2, rear end cover; 3, outgoing line retainer; 4, bearing; 5, washer; 6, first shaft clamp spring; 7, rotor body; 8, screw; 9, stator body; 10, first transition ring; 11, second transition ring; 12, second shaft clamp spring; 13, connecting wire tube; 14, through hole; 15, shaft; 16, baffle; 17, skeleton; 18, rotor baffle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0031] The specific implementation of the utility model will be described in detail by combining with specific examples.

[0032] Please refer to Figures 1 to 7The utility model discloses a kind of cleaning machine motor, comprising: shaft 15, the arc surface of shaft 15 is fixedly connected with rotor body 7, the inner wall of both ends of rotor body 7 is all equipped with rotor baffle 18, the surface of rotor baffle 18 is abutted with baffle 16, baffle 16 is located the inner wall of both ends of rotor body 7, the surface of baffle 16 is screwed and is penetrated with bolt, baffle 16 is fixedly connected with rotor baffle 18 by means of bolt, the arc surface of rotor body 7 is fixedly connected with framework 17, the surface of fixed frame is equipped with stator body 9, the both ends of stator body 9 are fixedly connected with first transition ring 10 and second transition ring 11 respectively, one end of shaft 15 is fixedly connected with fan body 1, the arc surface of one end of shaft 15 close to fan body 1 is equipped with rear end cover 2, the surface around rear end cover 2 is all slid and penetrated with screw 8, the length size of screw 8 is compatible with the length size of stator body 9, through hole 14 is set on the surface of one side of rear end cover 2, the inner wall of through hole 14 is slid and penetrated with connecting line pipe 13,

[0033] Wherein shaft 15 is as the rotating core of motor, is responsible for connecting and driving rotor, the arc surface of shaft 15 is fixedly connected with rotor body 7, rotor body 7 is fixedly connected with shaft 15 by arc surface, and the inner wall of both ends is equipped with rotor baffle 18, rotor body 7 is mainly used to provide power, and work of cleaning machine is driven by rotation, rotor baffle 18 is sleeved in both ends of rotor body 7, and the function of enhancing rotor stability, improving work efficiency is played, surface contact has baffle 16, baffle 16 is located the inner wall of both ends of rotor body 7, and the effect is to provide support, prevent rotor baffle 18 displacement, baffle 16 is fixed with rotor baffle 18 by bolt, the arc surface of framework 17 and rotor body 7 is fixedly connected, and the effect is to support, enhance the stability of structure, stator body 9 is equipped on the surface of framework 17, usually cooperates with rotor and works, provides the driving force of motor, first transition ring 10 and second transition ring 11 are fixedly connected with both ends of stator body 9 respectively, mainly used for connecting stator and external component, guarantee the sealing property and structural integrity of motor, the arc surface of one end of shaft 15 close to fan body 1 is equipped with rear end cover 2, the surface around is slid and penetrated with screw 8, for fixing or adjusting the position of stator body 9, screw 8 is used for fixing rear end cover 2, and the length size is compatible with stator body 9, ensure the stability of whole assembly, through hole 14 is set on one side of rear end cover 2, and connecting line pipe 13 is slid through the hole, possibly used for the conduction of power supply or other connecting line.

[0034] In the embodiment of the utility model, please refer to Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7, the connecting line pipe 13 is sleeved with the outlet line retainer 3 at the position corresponding to the through hole 14, the circular arc surface of the outlet line retainer 3 is clamped with the inner wall surface of the through hole 14, the circular arc surface of the shaft 15 is fixedly connected with the first shaft clamp spring 6 and the second shaft clamp spring 12 at the positions corresponding to the two sides of the fan body 1, the side close to each other of the first shaft clamp spring 6 and the second shaft clamp spring 12 abuts against the surface of the fan body 1, the circular arc surface of the shaft 15 is fixedly connected with the bearing 4, the bearing 4 is located at the inner wall of the rear end cover 2, the circular arc surface of the shaft 15 is sleeved with the washer 5, the upper surface of the washer 5 abuts against the inner wall surface of the rear end cover 2, the cross section of the washer 5 is wave-shaped, the baffle 16 is a dynamic balance magnetic steel plate, the first transition ring 10 and the second transition ring 11 are rubber insulation transition rings, the rotor baffle 18 is a stainless steel sheet, the cross section size of the rotor baffle 18 is matched with the cross section size of the rotor body 7;

[0035] The working principle of the cleaning machine motor is as follows: during the operation and use of the motor in the cleaning machine, the motor needs to be disassembled and maintained, so that the entire cleaning machine motor can be efficiently operated and used. First, the rotor body 7 is sleeved on the circular arc surface of the shaft 15, then a plurality of rotor baffles 18 are sleeved on the inner walls of the shaft 15 and the rotor body 7, after assembly, the two ends of the rotor body 7 are shielded by the two baffles 16, after completion, the skeleton 17 is installed on the two side surfaces of the rotor body 7, then the stator body 9 is connected and limited with the skeleton 17, and the coil is wound, then the first transition ring 10 and the second transition ring 11 are packaged and fixed at the two ends of the stator body 9, the bearing 4 is connected and fixed with the circular arc surface of the shaft 15, then the washer 5 is sleeved and abutted with the bearing 4, the rear end cover 2 is connected and fixed with the thick shaft 15, the screws 8 arranged on the periphery of the rear end cover 2 are used for threaded connection and protection, finally, the fan body 1 is sleeved on the surface of the shaft 15, the first shaft clamp spring 6 and the second shaft clamp spring 12 are used for clamping and fixing, and the connecting line pipe 13 is connected and electrically connected with the through hole 14 formed in the surface of the rear end cover 2, at this time, the motor in the entire cleaning machine can be normally and efficiently operated and used.

[0036] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0037] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the utility model specification and the attached drawings is also included in the patent protection range of the utility model.

Claims

1. A cleaning machine motor, characterized in that, include: A shaft (15) is fixedly connected to a rotor body (7) on its arc surface. Rotor baffles (18) are fitted onto the inner walls of both ends of the rotor body (7). A baffle (16) abuts against the surface of each rotor baffle (18). The baffle (16) is located on the inner walls of both ends of the rotor body (7). Bolts are threaded through the surface of the baffle (16). The baffle (16) and the rotor baffle (18) are fixedly connected by bolts. A frame (17) is fixedly connected to the arc surface of the rotor body (7). A stator body (9) is fitted onto the surface of the frame. The two ends of the sub-body (9) are respectively fixedly connected to the first transition ring (10) and the second transition ring (11). One end of the shaft (15) is fixedly connected to the fan body (1). The end of the shaft (15) near the fan body (1) is fitted with a rear end cover (2). Screws (8) slide through all four sides of the rear end cover (2). The length of the screws (8) is adapted to the length of the stator body (9). A through hole (14) is opened on one side of the rear end cover (2). A connecting tube (13) slides through the inner wall of the through hole (14).

2. The cleaning machine motor according to claim 1, characterized in that, The connecting pipe (13) is fitted with a wire exit guard (3) at the position corresponding to the through hole (14), and the arc surface of the wire exit guard (3) is engaged with the inner wall surface of the through hole (14).

3. A cleaning machine motor according to claim 1, characterized in that, The arc surface of the shaft (15) is fixedly connected to the first shaft retainer (6) and the second shaft retainer (12) on both sides of the fan body (1). The side of the first shaft retainer (6) and the second shaft retainer (12) that are close to each other abuts against the surface of the fan body (1).

4. A cleaning machine motor according to claim 1, characterized in that, The arc surface of the shaft (15) is fixedly connected to a bearing (4), which is located on the inner wall of the rear end cover (2).

5. A cleaning machine motor according to claim 1, characterized in that, The arc surface of the shaft (15) is fitted with a washer (5), the upper surface of the washer (5) abuts against the inner wall surface of the rear end cover (2), and the cross section of the washer (5) is wavy.

6. A cleaning machine motor according to claim 1, characterized in that, The baffle (16) is a dynamically balanced magnetic steel plate, and the first transition ring (10) and the second transition ring (11) are both rubber insulating transition rings.

7. A cleaning machine motor according to claim 1, characterized in that, The rotor baffle (18) is a stainless steel sheet, and the cross-sectional dimensions of the rotor baffle (18) are adapted to the cross-sectional dimensions of the rotor body (7).

Citation Information

Patent Citations

  • High pressure cleaner's motor

    CN207410142U