Motor rotor protection structure

By designing the motor rotor protection structure for base, extension block, placing grooves, installing grooves and vents, the problems of installation instability and impurities entering are solved, and the protection effect of stability and heat dissipation is achieved.

CN223194507UActive Publication Date: 2025-08-05DONGGUAN YAOXINGDA AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421919062.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-05
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing motor rotor protective structure is unstable during installation and is prone to skew, and heat attracts external floating objects into it, resulting in damage and contamination of the device.

Method used

A motor rotor protection structure including a base, extension block, placing grooves, mounting grooves, vents and tilting shields is designed to prevent it from entering the interior of the device by dissipating heat and blocking floating impurities.

Benefits of technology

It improves the installation stability and protection effect of the motor rotor, reduces the entry of external impurities, and protects the device while maintaining good heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor rotor protection structure, which comprises a base, the surface of the base is fixedly connected with an extension block, the inner side surface of the extension block is provided with a placement groove, and the placement groove penetrates into the base; mounting grooves are formed in the two sides of the base, a plurality of first ventilation openings which are evenly distributed are formed in the two sides of the base, inclined shielding plates are fixedly connected to the two sides of the base, and the first ventilation openings are located below the inclined shielding plates; the base, the extension block, the placement groove, the mounting groove, the first ventilation opening and the inclined shielding plate are matched for use, so that the device not only can dissipate heat generated by inward work, but also can perform certain shielding, cooling and matched shielding on attracted floating impurities when the heat is generated during work, and the working efficiency is improved. And therefore, external impurities are effectively prevented from entering the device, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor rotors, in particular to a motor rotor protection structure. Background Art

[0002] The motor rotor is generally speaking the rotating part of the motor. The motor consists of two parts, the rotor and the stator. It is a device used to realize the conversion of electrical energy into mechanical energy and mechanical energy into electrical energy. The motor rotor is divided into the motor rotor and the generator rotor. The motor rotor needs to rotate when in use, and the single motor rotor is easily damaged by the outside when it is exposed to work, so we need to design a protective structure for the motor rotor.

[0003] Nowadays, the protective structures of some motor rotors are mostly cylindrical, which makes them prone to horizontal instability and skewness during installation. At the same time, the motor rotor generates heat during operation, and the heat attracts smaller floating objects in the outside air to the heat source, which not only easily causes damage to the device, but also causes pollution to the device. Therefore, some equipment still has certain shortcomings and needs further improvement. Utility Model Content

[0004] The purpose of the present invention is to provide a motor rotor protection structure to solve the problems of inconvenience in installation and easy entry of foreign matter into the base causing damage in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a motor rotor protection structure, comprising a base, an extension block fixedly connected to the surface of the base, a placement groove formed on the inner side of the extension block, and the placement groove extending through the interior of the base;

[0006] Installation grooves are provided on both sides of the base, and a number of evenly distributed first vents are provided on both sides of the base. Inclined shielding plates are fixedly connected to both sides of the base, and the first vents are located below the inclined shielding plates.

[0007] As an optional technical solution, a trapezoidal groove is provided on the top of the base, a handle rod is fixedly connected to the inside of the trapezoidal groove, a first protective layer is fixedly connected to the surface of the handle rod, and the first protective layer is made of rubber.

[0008] As an optional technical solution, a fixing block is provided inside the placement groove, a support sleeve is fixedly connected to the surface of the fixing block, and a plurality of evenly distributed second ventilation openings are provided on the surface of the fixing block.

[0009] As an optional technical solution, an auxiliary groove is provided on the other side of the base, and the auxiliary groove is flush with the surface of the second vent.

[0010] As an optional technical solution, a filter plate is fixedly connected to the other side of the base, and a filter screen is fixedly connected to the interior of the filter plate.

[0011] As an optional technical solution, a second protective layer is fixedly connected to the surface of the base, and the second protective layer is made of rubber.

[0012] As an optional technical solution, a reflective strip is fixedly connected to one side of the base, and the reflective strip is located outside the placement groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model provides a base, an extension block, a placement groove, an installation groove, a first vent and an inclined shielding plate for use in combination, so that the device can not only dissipate the heat generated by the internal work, but also can provide a certain shielding for the floating impurities attracted from the outside when the heat is generated during work, thereby effectively preventing the problem of external impurities entering the interior of the device by cooling and shielding, and increasing the practicality of the device.

[0015] 2. The combination of the base, extension block, trapezoidal groove, handle rod and first protective layer provided by the utility model enables the device to adopt a square style, so that the square base of the device contacts the installation surface during installation. At the same time, the device is provided with a hidden handle, which makes it easier for staff to carry and pick up the device, thereby increasing the stability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the first vent structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the trapezoidal groove structure of the present utility model;

[0019] Figure 4 This is a schematic diagram of the second vent structure of the present invention;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the present utility model.

[0021] In the figure: 1. Base; 2. Extension block; 3. Placement groove; 4. Installation groove; 5. First vent; 6. Inclined shielding plate; 7. Trapezoidal groove; 8. Handle bar; 9. First protective layer; 10. Fixing block; 11. Support sleeve; 12. Second vent; 13. Auxiliary groove; 14. Filter plate; 15. Filter screen; 16. Second protective layer; 17. Reflective strip. DETAILED DESCRIPTION

[0022] Example 1:

[0023] See also Figure 1 、 Figure 2 and Figure 5 A motor rotor protection structure includes a base 1, which is used to support the device for operation. An extension block 2 is fixedly connected to the surface of the base 1. The extension block 2 is convenient for extending the device to wrap and protect the motor rotor. A placement groove 3 is opened on the inner side of the extension block 2, and the placement groove 3 extends into the interior of the base 1. The placement groove 3 is convenient for the motor rotor to be installed therein;

[0024] Installation groove 4, installation grooves 4 are opened on both sides of the base 1, the installation grooves 4 are convenient for the opening of the first vent 5, and a number of evenly distributed first vents 5 are opened on both sides of the base 1, the first vent 5 is convenient for penetrating into the interior of the placement groove 3, so that the heat generated by the operation of the motor rotor can be discharged outward, and inclined shielding plates 6 are fixedly connected on both sides of the base 1, and the first vent 5 is located below the inclined shielding plate 6, and the inclined shielding plate 6 has a certain inclination angle, so that the external first vent 5 can be blocked to a certain extent, and at the same time, the internal heat can be turned and discharged downward.

[0025] As an optional technical solution, a trapezoidal groove 7 is provided on the top of the base 1. The trapezoidal groove 7 is convenient for the staff's hands to enter and then be used in conjunction with the handle rod 8. The inside of the trapezoidal groove 7 is fixedly connected to the handle rod 8. The handle rod 8 is convenient for the staff to grasp and then take the device. The surface of the handle rod 8 is fixedly connected to the first protective layer 9, and the first protective layer 9 is made of rubber. The first protective layer 9 protects the staff from taking the device and reduces hand discomfort.

[0026] As an optional technical solution, a fixed block 10 is provided inside the groove 3. The fixed block 10 facilitates the opening of the auxiliary second vent 12 and also facilitates the installation of the support sleeve 11. The surface of the fixed block 10 is fixedly connected to the support sleeve 11. The support sleeve 11 is used to assist the motor rotor in working. The surface of the fixed block 10 is provided with a number of evenly distributed second vents 12, which facilitate auxiliary heat dissipation.

[0027] As an optional technical solution, an auxiliary groove 13 is provided on the other side of the base 1, and the auxiliary groove 13 is flush with the surface of the second vent 12. The auxiliary groove 13 facilitates the installation of components such as the filter 15 thereon.

[0028] As an optional technical solution, a filter plate 14 is fixedly connected to the other side of the base 1, and the filter plate 14 facilitates the installation of the filter screen 15. The inside of the filter plate 14 is fixedly connected to the filter screen 15, and the filter screen 15 facilitates intercepting external impurities.

[0029] Example 2:

[0030] See also Figure 3 、 Figure 4 and Figure 5 , including a second protective layer 16 fixedly connected to the surface of the base 1, and the second protective layer 16 is made of rubber. The second protective layer 16 can protect the top and bottom of the base 1, thereby reducing damage caused by bumps.

[0031] As an optional technical solution, a reflective strip 17 is fixedly connected to one side of the base 1, and the reflective strip 17 is located outside the placement groove 3. As an existing technology, the reflective strip 17 can reflect light, thereby reminding staff that there are objects here.

[0032] Working principle: when using the device to protect the motor rotor, the staff first places the motor rotor into the inside of the placement groove 3, so that the motor rotor is supported and connected to the support sleeve 11, so that the base 1 and the extension block 2 can protect the motor rotor. When the motor rotor generates heat during operation, it can be discharged outward through the first vent 5. At the same time, the second vent 12 located on the surface of the fixed block 10 can also perform auxiliary heat dissipation. The combination of the filter plate 14 and the filter mesh 15 can filter and intercept the back of the device, thereby reducing external impurities from entering the interior of the base 1 through the second vent 12. At the same time, the inclined baffle 6 can guide the heat to turn in an inclined working style, so that it can flow downward and be discharged, which can not only block the floating impurities attracted by the heat from the outside, but also minimize the impact of the blocking on the heat dissipation work, thereby protecting the device from protecting the motor rotor.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A motor rotor protection structure, comprising a base (1), characterized in that: An extension block (2) is fixedly connected to the surface of the base (1), and a placement groove (3) is provided on the inner side surface of the extension block (2), and the placement groove (3) penetrates into the interior of the base (1); Installation grooves (4) are provided on both sides of the base (1), a plurality of evenly distributed first ventilation openings (5) are provided on both sides of the base (1), and inclined shielding plates (6) are fixedly connected to both sides of the base (1), and the first ventilation openings (5) are located below the inclined shielding plates (6).

2. The motor rotor protection structure according to claim 1, characterized in that: A trapezoidal groove (7) is provided on the top of the base (1), a handle bar (8) is fixedly connected to the inside of the trapezoidal groove (7), a first protective layer (9) is fixedly connected to the surface of the handle bar (8), and the first protective layer (9) is made of rubber.

3. The motor rotor protection structure according to claim 1, characterized in that: A fixing block (10) is provided inside the placement groove (3), a support sleeve (11) is fixedly connected to the surface of the fixing block (10), and a plurality of evenly distributed second ventilation openings (12) are provided on the surface of the fixing block (10).

4. The motor rotor protection structure according to claim 1, characterized in that: An auxiliary groove (13) is provided on the other side of the base (1), and the auxiliary groove (13) is flush with the surface of the second vent (12).

5. The motor rotor protection structure according to claim 1, characterized in that: A filter plate (14) is fixedly connected to the other side of the base (1), and a filter screen (15) is fixedly connected inside the filter plate (14).

6. The motor rotor protection structure according to claim 1, characterized in that: A second protective layer (16) is fixedly connected to the surface of the base (1), and the second protective layer (16) is made of rubber.

7. The motor rotor protection structure according to claim 1, characterized in that: A reflective strip (17) is fixedly connected to one side of the base (1), and the reflective strip (17) is located outside the placement groove (3).