Cooling structure of rotor motor

By designing the fitting connection between the fitting plate and the fixing bolt in the rotary cup motor cooling structure, the installation and disassembly process is simplified, and the fan blade rotation is driven by the drive shaft and combined with the design of the cooling fan, the cooling efficiency of the motor is improved, and the existing motor cooling structure is complicated and the cooling effect is poor.

CN222582157UActive Publication Date: 2025-03-07QIANJIANG CHANGYUN TEXTILE CO LTD
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Patent Information

Application Number
CN202420190087.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-03-07
Estimated Expiration
2034-01-25

AI Technical Summary

Technical Problem

The existing motor cooling structure is complicated during installation, disassembly and repair, which affects the efficiency of the staff and the cooling effect is not ideal.

Method used

A rotary cup motor cooling structure is designed, which facilitates installation and disassembly through the fitting connection between the fitting plate and the fixing bolt; at the same time, the drive shaft is used to drive the fan blade to rotate, combined with the ventilation and heat dissipation of the heat dissipation fan, and improves the cooling efficiency of the motor.

Benefits of technology

The installation and disassembly process of the motor cooling structure is simplified, the maintenance efficiency of staff is improved, and the cooling effect of the motor is improved through improved heat dissipation design.

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Abstract

The utility model discloses a rotor motor cooling structure, which comprises a base, a connecting seat is fixedly connected in the base, a transmission shaft is mounted at the top of the connecting seat in a penetrating manner, a limiting groove is formed in the top of the transmission shaft, a protective cover is slidably connected to the top of the base, and a motor is fixedly connected to the inner side of the protective cover. The output end of the motor is fixedly connected with a transmission rod, and a connecting groove is formed in the outer wall of the transmission rod. The embedded plate is connected to the inner side of the limiting frame in an embedded mode, the bottom end of the fixing bolt abuts against the outer wall of the embedded plate by rotating the fixing bolt, a worker can conveniently assemble and disassemble the protective cover and the base, the bottom end of the transmission rod is embedded into the inner side of the limiting groove, and the protective cover can be conveniently assembled and disassembled. And the outer wall of the connecting groove is connected with the inner side wall of the limiting groove in an embedded manner, so that the motor can normally operate, a worker can conveniently disassemble the motor, and the motor maintenance efficiency of the worker is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor cooling, in particular to a rotary cup motor cooling structure. Background Art

[0002] The cup motor will generate a lot of heat energy when working at high speed, which makes the cup motor temperature rise quickly and generate serious heat. In addition, it works continuously for 24 hours, the indoor working environment is poor and the temperature is high, which shortens the life of the motor. When the motor is in use, a motor cooling structure is used to cool it down, but the existing motor cooling structure still has certain defects when used.

[0003] The defects of the motor cooling structure in the prior art are:

[0004] At present, patent document CN210225179U discloses a motor rapid cooling device, including a motor, the motor including a protective end cover and a rear heat dissipation port opened at the front end of the protective end cover, a heat dissipation fan is provided on the inner side of the protective end cover, a front heat dissipation port is provided on the front end outer surface of the motor, a mounting seat is provided at the lower end of the motor, a mounting hole is provided on the outer surface of the mounting seat, a cooling box is fixedly connected to the rear end outer surface of the motor, and a control panel is provided on the outer surface of the cooling box. The motor rapid cooling device described in the utility model is provided with a cooling box, and utilizes the heat dissipation plate and compressor in the cooling box to realize rapid cooling and cooling of the working motor, and prevents dust from entering the motor through the dust cover on the inner side of the cooling box, which is conducive to improving the cooling effect of the motor.

[0005] When the motor cooling structure in the above document is in use, although a cooling box is provided and the heat sink and compressor in the cooling box are utilized to realize rapid cooling of the working motor, and the dust cover on the inside of the cooling box is used to prevent dust from entering the inside of the motor, which is beneficial to improving the cooling effect of the motor, when in use, it is rather cumbersome for the staff to install and disassemble the motor cooling structure. When the motor fails, it is difficult for the staff to repair the motor, thereby reducing the efficiency of the staff in repairing the motor and making it inconvenient for the staff to use. Utility Model Content

[0006] The purpose of the utility model is to provide a cooling structure for a rotary cup motor to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cup motor cooling structure, comprising a base, a connecting seat fixedly connected to the inside of the base, a transmission shaft installed through the top of the connecting seat, a limiting groove provided on the top of the transmission shaft, a protective cover slidably connected to the top of the base, a motor fixedly connected to the inner side of the protective cover, a transmission rod fixedly connected to the output end of the motor, a connecting groove provided on the outer wall of the transmission rod, the bottom end of the transmission rod embedded in the inner side of the limiting groove, and the outer wall of the connecting groove is embedded in the inner wall of the limiting groove.

[0008] Preferably, a fixing plate is fixedly connected to the outer wall of the base, and a limiting frame is fixedly connected to the outer wall of the base.

[0009] Preferably, an outer wall of the protective cover is fixedly connected with a mosaic plate, and the mosaic plate is mosaic-connected to the inner side of the limiting frame.

[0010] Preferably, a fixing bolt is installed through a thread on the outer wall of the limiting frame, and the bottom end of the fixing bolt abuts against the outer wall of the mosaic plate.

[0011] Preferably, the outer wall of the transmission shaft is fixedly connected with a fan blade, and the fan blade is located on the inner side of the connecting seat, and the bottom end of the transmission shaft is fixedly connected with a connecting plate.

[0012] Preferably, the outer wall of the transmission shaft is fixedly connected to a limiting block, and the limiting block is located on the inner side of the bottom of the connecting seat.

[0013] Preferably, a mounting box is fixedly connected to the top of the protective cover, a cooling fan is fixedly connected to the interior of the mounting box, and a filter is fixedly connected to the top of the mounting box.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model is connected to the inner side of the limit frame by the interlocking plate, and then the bottom end of the fixing bolt is against the outer wall of the interlocking plate by rotating the fixing bolt, which is convenient for the staff to install and disassemble the protective cover and the base. The bottom end of the transmission rod is engaged with the inner side of the limit groove, so that the outer wall of the connecting groove is engaged with the inner wall of the limit groove, so that the motor can run normally and it is convenient for the staff to disassemble the motor, thereby improving the efficiency of the staff in repairing the motor and facilitating the staff to use it.

[0016] 2. The utility model can drive the transmission shaft to rotate by rotating the motor, and the rotation of the transmission shaft can drive the fan blades to rotate, so that the fan blades can dissipate heat from the motor. The installation box can provide an installation position for the cooling fan, and the cooling fan can ventilate and dissipate heat on the top of the motor, thereby improving the efficiency of the motor cooling structure in dissipating heat from the motor. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the protective cover structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the protective cover of the utility model.

[0022] In the figure: 1. base; 2. fixing plate; 3. connecting seat; 4. transmission shaft; 5. limiting groove; 6. fan blade; 7. limiting block; 8. connecting plate; 9. limiting frame; 10. fixing bolt; 11. protective cover; 12. interlocking plate; 13. installation box; 14. cooling fan; 15. filter; 16. motor; 17. transmission rod; 18. connecting groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 , a cup motor cooling structure;

[0025] It includes a base 1, which is fixedly connected to a connecting seat 3 inside the base 1, a transmission shaft 4 is installed on the top of the connecting seat 3, a limiting groove 5 is provided on the top of the transmission shaft 4, a fan blade 6 is fixedly connected to the outer wall of the transmission shaft 4, and the fan blade 6 is located on the inner side of the connecting seat 3, a connecting plate 8 is fixedly connected to the bottom end of the transmission shaft 4, a limiting block 7 is fixedly connected to the outer wall of the transmission shaft 4, and the limiting block 7 is located on the inner side of the bottom of the connecting seat 3, a protective cover 11 is slidably connected to the top of the base 1, a motor 16 is fixedly connected to the inner side of the protective cover 11, a transmission rod 17 is fixedly connected to the output end of the motor 16, a connecting groove 18 is provided on the outer wall of the transmission rod 17, the bottom end of the transmission rod 17 is embedded in the inner side of the limiting groove 5, and the outer wall of the connecting groove 18 is embedded in the inner side wall of the limiting groove 5.

[0026] When the cup motor cooling structure is in use, the motor cooling structure is fixed in the installation position through the connecting seat 3, the motor 16 is fixedly connected to the inner side of the protective cover 11, and then the connecting plate 8 is connected to the rotating mechanism, and the bottom end of the transmission rod 17 is embedded in the inner side of the limiting groove 5, so that the outer wall of the connecting groove 18 is embedded and connected with the inner wall of the limiting groove 5, so that the motor 16 can operate normally. When the motor 16 is running, the rotation of the motor 16 can drive the transmission shaft 4 to rotate, and the rotation of the transmission shaft 4 can drive the fan blades 6 to rotate, so that the fan blades 6 can dissipate heat for the motor 16. The limiting block 7 is located on the inner side of the bottom of the connecting seat 3, thereby ensuring the stability of the transmission shaft 4 during rotation.

[0027] Among them, the outer wall of the base 1 is fixedly connected to the fixing plate 2, the outer wall of the base 1 is fixedly connected to the limiting frame 9, the outer wall of the protective cover 11 is fixedly connected to the interlocking plate 12, and the interlocking plate 12 is interlocked and connected to the inner side of the limiting frame 9, the outer wall of the limiting frame 9 is threadedly penetrated by a fixing bolt 10, and the bottom end of the fixing bolt 10 is against the outer wall of the interlocking plate 12.

[0028] The interlocking plate 12 is interlocked with the inner side of the limit frame 9, and the fixing bolt 10 is rotated so that the bottom end of the fixing bolt 10 abuts against the outer wall of the interlocking plate 12, thereby ensuring the stability of the connection between the protective cover 11 and the base 1 and making it convenient for the staff to install and disassemble the protective cover 11 and the base 1.

[0029] The top of the protective cover 11 is fixedly connected with a mounting box 13 , the interior of the mounting box 13 is fixedly connected with a cooling fan 14 , and the top of the mounting box 13 is fixedly connected with a filter screen 15 .

[0030] The installation box 13 can provide an installation position for the cooling fan 14, and the cooling fan 14 can ventilate and dissipate heat on the top of the motor 16, thereby improving the efficiency of the motor cooling structure in dissipating heat for the motor 16, and the filter 15 can reduce dust from entering the inner side of the protective cover 11.

[0031] Working principle: when the cup motor cooling structure is in use, the motor cooling structure is fixed in the installation position through the connecting seat 3, the motor 16 is fixedly connected to the inner side of the protective cover 11, and then the connecting plate 8 is connected to the rotating mechanism, and the bottom end of the transmission rod 17 is embedded in the inner side of the limiting groove 5, so that the outer wall of the connecting groove 18 is embedded and connected with the inner side wall of the limiting groove 5, so that the motor 16 can operate normally. When the motor 16 is running, the rotation of the motor 16 can drive the transmission shaft 4 to rotate, and when the transmission shaft 4 rotates, it can drive the fan blades 6 to rotate, so that the fan blades 6 can dissipate heat for the motor 16. The limiting block 7 is located on the inner side of the bottom of the connecting seat 3, so as to ensure the stability of the transmission shaft 4 when rotating. The installation box 13 can provide an installation position for the cooling fan 14, and the cooling fan 14 can ventilate and dissipate heat on the top of the motor 16, thereby improving the efficiency of the motor cooling structure in dissipating heat to the motor 16, and the filter 15 can reduce the dust from entering the inner side of the protective cover 11.

[0032] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cup motor cooling structure, comprising a base (1), characterized in that: A connecting seat (3) is fixedly connected inside the base (1), a transmission shaft (4) is installed through the top of the connecting seat (3), a limiting groove (5) is provided on the top of the transmission shaft (4), a protective cover (11) is slidably connected to the top of the base (1), a motor (16) is fixedly connected to the inner side of the protective cover (11), a transmission rod (17) is fixedly connected to the output end of the motor (16), a connecting groove (18) is provided on the outer wall of the transmission rod (17), the bottom end of the transmission rod (17) is embedded in the inner side of the limiting groove (5), and the outer wall of the connecting groove (18) is embedded in the inner side wall of the limiting groove (5).

2. The rotor motor cooling structure according to claim 1, characterized in that: The outer wall of the base (1) is fixedly connected to a fixing plate (2), and the outer wall of the base (1) is fixedly connected to a limiting frame (9).

3. The cup motor cooling structure according to claim 1, characterized in that: The outer wall of the protective cover (11) is fixedly connected with a fitting plate (12), and the fitting plate (12) is fitted and connected to the inner side of the limiting frame (9).

4. The rotor motor cooling structure according to claim 2, characterized in that: A fixing bolt (10) is installed through a thread on the outer wall of the limiting frame (9), and the bottom end of the fixing bolt (10) abuts against the outer wall of the embedded plate (12).

5. The cup motor cooling structure according to claim 1, characterized in that: The outer wall of the transmission shaft (4) is fixedly connected with a fan blade (6), and the fan blade (6) is located on the inner side of the connecting seat (3). The bottom end of the transmission shaft (4) is fixedly connected with a connecting plate (8).

6. The rotor motor cooling structure according to claim 1, characterized in that: The outer wall of the transmission shaft (4) is fixedly connected to a limiting block (7), and the limiting block (7) is located on the inner side of the bottom of the connecting seat (3).

7. The rotor motor cooling structure according to claim 1, characterized in that: The top of the protective cover (11) is fixedly connected to a mounting box (13), the interior of the mounting box (13) is fixedly connected to a cooling fan (14), and the top of the mounting box (13) is fixedly connected to a filter screen (15).

Citation Information

Patent Citations

  • Motor rapid cooling device

    CN210225179U