Motor rotor with double-shaft extension structure

Abstract

The utility model relates to the technical field of motors, in particular to a motor rotor with a double-shaft extension structure, which comprises a motor rotor main body with a double-shaft extension structure, shafts are arranged at two ends of the motor rotor main body with the double-shaft extension structure, and anti-rusting components are arranged inside and outside the shafts and the motor rotor main body with the double-shaft extension structure; the anti-rust assembly comprises protective covers arranged in the middles of the two ends of the double-shaft-extension-structure motor rotor body, and lubricating oil surrounding discs are arranged on the inner walls of the protective covers. According to the motor rotor with the double-shaft-extension structure, by designing the motor rotor with the double-shaft-extension structure, the sealing performance of the connecting position of the connecting sleeve and the double-shaft-extension-structure motor rotor body is improved through the sealing disc covers; lubricating oil is added to one end of the lubricating oil surrounding disc, the lubricating oil slowly flows into the circular hole formed in the connecting sleeve along the surrounding of the lubricating oil surrounding disc, the lubricity of the double-shaft-extension-structure motor rotor body is improved, the connecting position is prevented from rusting, and therefore the using effect of the double-shaft-extension-structure motor rotor body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a motor rotor with a double-axle extension structure. Background Art

[0002] In the existing motor, during operation, the magnet and the winding work on one side, that is, the outer ring magnet works, the overall working efficiency is low, the energy consumption is high, the noise and vibration are large, and the motor rotor is used for the operation of the motor.

[0003] A dual-rotor motor structure is proposed in the patent with publication number CN212518745U, which includes a rotor structure, a stator structure, an inner ring body, a rotor body, an outer ring body, an inner magnet, and an outer magnet. The overall structural design is simple and reasonable, safe and reliable. The inner magnet and the outer magnet are integrally formed with the rotor structure, which makes it efficient and energy-saving and more convenient to assemble. The stator structure can adopt an iron-coreless stator structure, and the motor has no iron loss consumption. However, the following problems still exist in this patent:

[0004] During use, the above-mentioned dual-axis motor rotor is prone to rust at the connection, thereby affecting the use effect of the motor rotor.

[0005] In view of the above problems, it is necessary to design a motor rotor with a double-axle extension structure to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a motor rotor with a double-axle extension structure, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A double-axle extension structure motor rotor, comprising a double-axle extension structure motor rotor body, both ends of the double-axle extension structure motor rotor body are provided with shafts, and the shaft and the double-axle extension structure motor rotor body are provided with anti-rust components inside and outside;

[0009] The anti-rust component includes a protective cover arranged in the middle of both ends of the rotor body of the double-axle extension structure motor, the inner wall of the protective cover is provided with a lubricating oil surrounding disk, the middle of the lubricating oil surrounding disk is provided with a connecting sleeve, the outer wall of the connecting sleeve is provided with circular holes around it, a sealing disk cover is provided on one side of the outer wall of the connecting sleeve, a rotating shaft is provided at one end of the shaft, and a bearing is provided on the outer wall of the rotating shaft.

[0010] As a preferred solution of the utility model, the protective cover is fixedly installed between the rotor body of the double-axle extension structure motor.

[0011] As a preferred solution of the utility model, the lubricating oil surrounding disk is fixedly connected to the protective cover, and the lubricating oil surrounding disk is fixedly connected to the connecting sleeve.

[0012] As a preferred solution of the utility model, the connecting sleeve is fixedly connected to the shaft, the sealing disc cover is fixedly installed to the protective cover, the rotating shaft is fixedly connected to the shaft, and the bearing is fixedly connected to the rotating shaft.

[0013] As a preferred solution of the utility model, the number of the shafts provided is two groups, the number of the rotating shafts provided is two groups, the number of the bearings provided is two groups, and the number of the sealing disc covers provided is two groups.

[0014] As a preferred solution of the utility model, the number of the connecting sleeves provided is two groups, the number of the lubricating oil surrounding disks provided is two groups, and the number of the connecting sleeves provided is two groups. Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, a double-axle extension structure motor rotor is designed, and a sealing disc cover is used to increase the sealing performance of the connection between the connecting sleeve and the double-axle extension structure motor rotor body. By adding lubricating oil to one end of the lubricating oil surrounding disc, the lubricating oil slowly flows along the surrounding of the lubricating oil surrounding disc into the circular hole opened in the connecting sleeve, thereby improving the lubricity of the double-axle extension structure motor rotor body, preventing its connection from rusting, and thus improving the use effect of the double-axle extension structure motor rotor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the rotor body and protective cover structure of the double-axle extension structure motor of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the lubricating oil surrounding disk and the connecting sleeve of the utility model.

[0020] In the figure: 1. main body of the motor rotor with double-axle extension structure; 2. shaft; 3. anti-rust component; 301. sealing disc cover; 302. connecting sleeve; 303. round hole; 304. lubricating oil surrounding disc; 305. bearing; 306. rotating shaft; 307. protective cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-3 As shown, the double-axle extension structure motor rotor includes a double-axle extension structure motor rotor body 1, both ends of the double-axle extension structure motor rotor body 1 are provided with shafts 2, and the shaft 2 and the double-axle extension structure motor rotor body 1 are provided with anti-rust components 3 inside and outside;

[0027] The anti-rust component 3 includes a protective cover 307 arranged in the middle of both ends of the double-axle extension structure motor rotor body 1, the inner wall of the protective cover 307 is provided with a lubricating oil surrounding disk 304, the middle of the lubricating oil surrounding disk 304 is provided with a connecting sleeve 302, the outer wall of the connecting sleeve 302 is opened with a circular hole 303 around it, the outer wall of one side of the connecting sleeve 302 is provided with a sealing disk cover 301, a rotating shaft 306 is provided at one end of the shaft 2, and a bearing 305 is provided on the outer wall of the rotating shaft 306.

[0028] Please see attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, the protective cover 307 is fixedly installed with the rotor body 1 of the double-axle extension structure motor, the lubricating oil surrounding disk 304 is fixedly connected with the protective cover 307, the lubricating oil surrounding disk 304 is fixedly connected with the connecting sleeve 302, the connecting sleeve 302 is fixedly connected with the shaft 2, the sealing disk cover 301 is fixedly installed with the protective cover 307, the rotating shaft 306 is fixedly connected with the shaft 2, the bearing 305 is fixedly connected with the rotating shaft 306, the shaft 2 is provided with two groups, the rotating shaft 306 is provided with two groups, the bearing 305 is provided with two groups, the sealing disk cover 301 is provided with two groups, the connecting sleeve 302 is provided with two groups, the lubricating oil surrounding disk 304 is provided with two groups, and the connecting sleeve 302 is provided with two groups;

[0029] The protective cover 307 plays a role in protecting the lubricating oil from surrounding the disk 304 , the sealing disk cover 301 plays a role in sealing, and the circular hole 303 plays a role in injecting the lubricating oil into the inside of the rotor body 1 of the double-axle extension structure motor.

[0030] Working process of the utility model: When using the double-axle extension structure motor rotor designed by the present invention, by opening the sealing disc cover 301, the lubricating oil is dripped into one end of the lubricating oil surrounding disc 304. In order to maintain the lubrication effect for a longer time, more lubricating oil can be added at one time, and the lubricating oil slowly flows along the surrounding of the lubricating oil surrounding disc 304 into the circular hole 303 correspondingly opened in the connecting sleeve 302, and the surrounding layers are more, which is convenient for retaining the lubricating oil. Then the sealing disc cover 301 is covered, which is convenient for increasing the sealing effect of the double-axle extension structure motor rotor body 1, and the double-axle setting is convenient for improving the use effect of the double-axle extension structure motor rotor body 1.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-axle extension structure motor rotor, comprising a double-axle extension structure motor rotor body (1), characterized in that: Both ends of the double-axle extension structure motor rotor body (1) are provided with shafts (2), and the shafts (2) and the double-axle extension structure motor rotor body (1) are provided with anti-rust components (3) inside and outside. The anti-rust component (3) comprises a protective cover (307) arranged in the middle of both ends of a motor rotor body (1) with a double-axle extension structure; the inner wall of the protective cover (307) is provided with a lubricating oil surrounding disk (304); the middle of the lubricating oil surrounding disk (304) is provided with a connecting sleeve (302); a circular hole (303) is opened around the outer wall of the connecting sleeve (302); a sealing disk cover (301) is arranged on the outer wall of one side of the connecting sleeve (302); a rotating shaft (306) is arranged at one end of the shaft (2); and a bearing (305) is arranged on the outer wall of the rotating shaft (306).

2. The double-axle extension structure motor rotor according to claim 1 is characterized in that: The protective cover (307) is fixedly installed between the motor rotor body (1) with a double-axle extension structure.

3. The double-axle extension structure motor rotor according to claim 1 is characterized in that: The lubricating oil surrounding disk (304) and the protective cover (307) are fixedly connected, and the lubricating oil surrounding disk (304) and the connecting sleeve (302) are fixedly connected.

4. The motor rotor with a double-axle extension structure according to claim 1 is characterized in that: The connecting sleeve (302) is fixedly connected to the shaft (2), the sealing disc cover (301) is fixedly installed to the protective cover (307), the rotating shaft (306) is fixedly connected to the shaft (2), and the bearing (305) is fixedly connected to the rotating shaft (306).

5. The motor rotor with a double-axle extension structure according to claim 1 is characterized in that: The shafts (2) are provided in two groups, the rotating shafts (306) are provided in two groups, the bearings (305) are provided in two groups, and the sealing disc covers (301) are provided in two groups.

6. The motor rotor with a double-axle extension structure according to claim 1 is characterized in that: The number of the connecting sleeves (302) provided is two groups, the number of the lubricating oil surrounding discs (304) provided is two groups, and the number of the connecting sleeves (302) provided is two groups.

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